diff --git a/conts/libc/SConscript b/conts/libc/SConscript
new file mode 100644
index 0000000..b04128a
--- /dev/null
+++ b/conts/libc/SConscript
@@ -0,0 +1,39 @@
+# -*- mode: python; coding: utf-8; -*-
+#
+#  Codezero -- Virtualization microkernel for embedded systems.
+#
+#  Copyright © 2009  B Labs Ltd
+
+import os, sys, shelve
+from os.path import join
+
+# Get global paths
+PROJRELROOT = '../../../'
+
+sys.path.append(PROJRELROOT)
+
+from config.configuration import *
+from config.projpaths import *
+
+Import('env', 'arch', 'platform')
+
+variant = 'userspace'
+
+e = env.Clone()
+
+e.Append(CPPPATH = ['include', 'include/sys-' + variant + '/arch-' + arch])
+e.Append(CCFLAGS = '-nostdinc')
+
+source = \
+        Glob('src/*.c') + \
+        Glob('src/sys-' + variant + '/*.c') + \
+        Glob('src/sys-' + variant + '/arch-' + arch + '/*.c') + \
+        Glob('src/sys-' + variant + '/arch-' + arch + '/plat-' + platform + '/*.c') + \
+        Glob('src/arch-' + arch + '/*.c') + \
+        Glob('src/arch-' + arch + '/*.S') + \
+        Glob('crt/sys-' + variant + '/arch-' + arch + '/*.[cS]')
+
+objects = e.StaticObject(source)
+library = e.StaticLibrary('c-' + variant, objects)
+
+Return('library')
diff --git a/conts/libc/crt/sys-baremetal/arch-arm/crt0.S b/conts/libc/crt/sys-baremetal/arch-arm/crt0.S
new file mode 100644
index 0000000..5b19314
--- /dev/null
+++ b/conts/libc/crt/sys-baremetal/arch-arm/crt0.S
@@ -0,0 +1,97 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#ifdef __thumb__
+#define	bl  blx
+#endif
+
+	.code 32
+	.global _start;
+	.align;
+_start:
+	ldr	sp, 1f
+	bl	platform_init
+	bl	main
+1:	.word	_stack_top
+
+	.bss
+	.align
+_stack:
+	.space	1024
+_stack_top:
diff --git a/conts/libc/include/arch/arm/arch/inttypes.h b/conts/libc/include/arch/arm/arch/inttypes.h
new file mode 100644
index 0000000..329ca46
--- /dev/null
+++ b/conts/libc/include/arch/arm/arch/inttypes.h
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+#define __LENGTH_8_MOD "hh"
+#define __LENGTH_16_MOD "h"
+#define __LENGTH_32_MOD
+#define __LENGTH_64_MOD "ll"
+#define __LENGTH_MAX_MOD "ll"
+#define __LENGTH_PTR_MOD
diff --git a/conts/libc/include/arch/arm/arch/pl011_uart.h b/conts/libc/include/arch/arm/arch/pl011_uart.h
new file mode 100644
index 0000000..cd2551f
--- /dev/null
+++ b/conts/libc/include/arch/arm/arch/pl011_uart.h
@@ -0,0 +1,408 @@
+
+#ifndef __PL011__UART__H__
+#define __PL011__UART__H__
+
+/* 
+ * PL011 UART Generic driver implementation.
+ * Copyright Bahadir Balban (C) 2006
+ *
+ * The particular intention of this code is that it has been carefully 
+ * written as decoupled from os-specific code and in a verbose way such
+ * that it clearly demonstrates how the device operates, reducing the 
+ * amount of time to be spent for understanding the operational model 
+ * and implementing a driver from scratch. This is the very first to be
+ * such a driver so far, hopefully it will turn out to be useful.
+ */
+
+/* Default base address for this chip */
+#define PL011_DEFAULT_PHYSICAL_BASE		0x101F1000
+#define PL011_BASE		PL011_DEFAULT_PHYSICAL_BASE
+
+/* Architecture specific memory access macros */
+#define read(val, address)	val = *((volatile unsigned int *) address)
+#define write(val, address)	*((volatile unsigned int *) address) = val
+
+/* Register offsets */
+#define PL011_UARTDR		(PL011_BASE + 0x00)
+#define PL011_UARTRSR		(PL011_BASE + 0x04)
+#define PL011_UARTECR		(PL011_BASE + 0x04)
+#define PL011_UARTFR		(PL011_BASE + 0x18)
+#define PL011_UARTILPR		(PL011_BASE + 0x20)
+#define PL011_UARTIBRD		(PL011_BASE + 0x24)
+#define PL011_UARTFBRD		(PL011_BASE + 0x28)
+#define PL011_UARTLCR_H		(PL011_BASE + 0x2C)
+#define PL011_UARTCR		(PL011_BASE + 0x30)
+#define PL011_UARTIFLS		(PL011_BASE + 0x34)
+#define PL011_UARTIMSC		(PL011_BASE + 0x38)
+#define PL011_UARTRIS		(PL011_BASE + 0x3C)
+#define PL011_UARTMIS		(PL011_BASE + 0x40)
+#define PL011_UARTICR		(PL011_BASE + 0x44)
+#define PL011_UARTDMACR		(PL011_BASE + 0x48)
+
+/* IRQ bits for each uart irq event */
+#define PL011_RXIRQ		(1 << 4)
+#define PL011_TXIRQ		(1 << 5)
+#define PL011_RXTIMEOUTIRQ	(1 << 6)
+#define PL011_FEIRQ		(1 << 7)
+#define PL011_PEIRQ		(1 << 8)
+#define PL011_BEIRQ		(1 << 9)
+#define PL011_OEIRQ		(1 << 10)
+
+struct pl011_uart;
+
+int pl011_initialise(struct pl011_uart *);
+int pl011_tx_char(char);
+int pl011_rx_char(char *);
+
+void pl011_set_baudrate(unsigned int, unsigned int);
+void pl011_set_irq_mask(unsigned int);
+void pl011_clr_irq_mask(unsigned int);
+	
+void pl011_irq_handler(struct pl011_uart *);
+void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);	
+void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
+void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
+
+static inline void pl011_uart_enable(void);
+static inline void pl011_uart_disable(void);
+static inline void pl011_tx_enable(void);
+static inline void pl011_tx_disable(void);
+static inline void pl011_rx_enable(void);
+static inline void pl011_rx_disable(void);
+static inline void pl011_irq_clear(unsigned int flags);
+static inline unsigned int pl011_read_irqstat(void);
+static inline unsigned int pl011_read_irqmask(void);
+static inline void pl011_rx_dma_disable(void);
+static inline void pl011_rx_dma_enable(void);
+static inline void pl011_tx_dma_enable(void);
+static inline void pl011_tx_dma_disable(void);
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, 
+					   unsigned int level);
+static inline void pl011_set_word_width(int size);
+static inline void pl011_disable_fifos(void);
+static inline void pl011_set_parity_even(void);
+static inline void pl011_parity_enable(void);
+static inline void pl011_set_stopbits(int stopbits);
+
+static inline void pl011_set_parity_odd(void);
+static inline void pl011_enable_fifos(void);
+static inline void pl011_parity_disable(void);
+
+struct pl011_uart_ops {
+	int  (*initialise)(struct pl011_uart *);
+	
+	int  (*tx_char)(char);
+	int  (*rx_char)(char *);
+	
+	void (*set_baudrate)(unsigned int, unsigned int);
+	void (*set_irq_mask)(unsigned int);
+	void (*clr_irq_mask)(unsigned int);
+	
+	void (*irq_handler)(struct pl011_uart *);
+	void (*tx_irq_handler)(struct pl011_uart *, unsigned int);	
+	void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
+	void (*error_irq_handler)(struct pl011_uart *, unsigned int);
+};
+
+struct pl011_uart {
+	const unsigned int base;
+	struct pl011_uart_ops ops;
+	unsigned int frame_errors;
+	unsigned int parity_errors;
+	unsigned int break_errors;
+	unsigned int overrun_errors;
+	unsigned int rx_timeout_errors;
+}; 
+
+
+
+#define PL011_UARTEN	(1 << 0)
+static inline void pl011_uart_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_UARTEN;
+	write(val, PL011_UARTCR);
+		
+	return; 
+}
+
+static inline void pl011_uart_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_UARTEN;
+	write(val, PL011_UARTCR);
+	
+	return;
+}
+
+#define PL011_TXE	(1 << 8)
+static inline void pl011_tx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_tx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+
+#define PL011_RXE	(1 << 9)
+static inline void pl011_rx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_rx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+#define PL011_TWO_STOPBITS_SELECT	(1 << 3)
+static inline void pl011_set_stopbits(int stopbits)
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	
+	if(stopbits == 2) {			/* Set to two bits */
+		val |= PL011_TWO_STOPBITS_SELECT;
+	} else {				/* Default is 1 */
+		val &= ~PL011_TWO_STOPBITS_SELECT;
+	}
+	write(val, PL011_UARTLCR_H);
+	return;		
+}
+
+#define PL011_PARITY_ENABLE	(1 << 1)
+static inline void pl011_parity_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_parity_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define PL011_PARITY_EVEN	(1 << 2)
+static inline void pl011_set_parity_even()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_set_parity_odd()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define	PL011_ENABLE_FIFOS	(1 << 4)
+static inline void pl011_enable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_disable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+
+#define PL011_WORD_WIDTH_SHIFT	(5)
+/* Sets the transfer word width for the data register. */
+static inline void pl011_set_word_width(int size)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(size < 5 || size > 8)	/* Default is 8 */
+		size = 8;
+	
+	/* Clear size field */
+	read(val, PL011_UARTLCR_H);
+	val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
+	write(val, PL011_UARTLCR_H);
+
+	/* The formula is to write 5 less of size given:
+	 * 11 = 8 bits
+	 * 10 = 7 bits
+	 * 01 = 6 bits
+	 * 00 = 5 bits
+	 */
+	read(val, PL011_UARTLCR_H);
+	val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
+	write(val, PL011_UARTLCR_H);
+	
+	return;
+}
+
+/* 
+ * Defines at which level of fifo fullness an irq will be generated.
+ * @xfer: tx fifo = 0, rx fifo = 1
+ * @level: Generate irq if:
+ * 0	rxfifo >= 1/8 full  	txfifo <= 1/8 full
+ * 1	rxfifo >= 1/4 full  	txfifo <= 1/4 full
+ * 2	rxfifo >= 1/2 full  	txfifo <= 1/2 full
+ * 3	rxfifo >= 3/4 full	txfifo <= 3/4 full
+ * 4	rxfifo >= 7/8 full	txfifo <= 7/8 full
+ * 5-7	reserved		reserved
+ */
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
+{
+	if(xfer != 1 && xfer != 0)	/* Invalid fifo */
+		return;
+
+	if(level > 4)			/* Invalid level */
+		return;			
+	
+	write(level << (xfer * 3), PL011_UARTIFLS);
+	return;
+}
+
+/* returns which irqs are masked */
+static inline unsigned int pl011_read_irqmask(void)
+{
+	unsigned int flags;
+	read(flags, PL011_UARTIMSC);
+	return flags;
+}
+
+/* returns masked irq status */
+static inline unsigned int pl011_read_irqstat(void)
+{
+	unsigned int irqstatus;
+	read(irqstatus, PL011_UARTMIS);
+	return irqstatus;	
+}
+/* Clears the given asserted irqs */
+static inline void pl011_irq_clear(unsigned int flags)
+{
+	if(flags > 0x3FF) {	/* Invalid irq clearing bitvector */
+		return;
+	}
+	/* Simply write the flags since it's a write-only register */
+	write(flags, PL011_UARTICR);
+	return;
+}
+
+#define PL011_TXDMAEN	(1 << 1)
+#define PL011_RXDMAEN	(1 << 0)
+
+/* Enables dma transfers for uart. The dma controller
+ * must be initialised, set-up and enabled separately. 
+ */
+static inline void pl011_tx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+/* Disables dma transfers for uart */
+static inline void pl011_tx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+
+#endif /* __PL011__UART__ */
+
diff --git a/conts/libc/include/arch/arm/arch/setjmp.h b/conts/libc/include/arch/arm/arch/setjmp.h
new file mode 100644
index 0000000..22a17cd
--- /dev/null
+++ b/conts/libc/include/arch/arm/arch/setjmp.h
@@ -0,0 +1,83 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Alex Webster
+*/
+
+typedef int jmp_buf[10];
diff --git a/conts/libc/include/arch/arm/arch/stdint.h b/conts/libc/include/arch/arm/arch/stdint.h
new file mode 100644
index 0000000..6078b0a
--- /dev/null
+++ b/conts/libc/include/arch/arm/arch/stdint.h
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+#define __PTR_SIZE 32
diff --git a/conts/libc/include/assert.h b/conts/libc/include/assert.h
new file mode 100644
index 0000000..dba0e5f
--- /dev/null
+++ b/conts/libc/include/assert.h
@@ -0,0 +1,102 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Authors: Cristan Szmajda, Ben Leslie
+ Description: 
+  Program diagnostics as per 7.2
+ Status: Complete.
+*/
+
+
+/*
+ * <assert.h> may safely be included multiple times with or without NDEBUG 
+ */
+#undef assert
+
+/* Defining NDEBUG removes asserts */
+#ifdef	NDEBUG
+#define	assert(e)	((void)0)
+#else
+#define	assert(e)	((e) ? (void)0 : __assert(#e, __FILE__, __func__, __LINE__))
+#endif
+
+/* Implemented in src/assert.c */
+void __assert(const char *, const char *, const char *, int);
+
diff --git a/conts/libc/include/complex.h b/conts/libc/include/complex.h
new file mode 100644
index 0000000..36734ca
--- /dev/null
+++ b/conts/libc/include/complex.h
@@ -0,0 +1,212 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Authors: Ben Leslie
+ Description: 
+  Complex arithmetic as per 7.3
+ Status: Functions defined, not implemented
+*/
+
+#error The complex library is incomplete
+
+#define complex _Complex
+#define _Complex_I (const float _Complex) foo
+
+#define I _Complex_I
+
+/* 7.3.5 Trigonometric functions */
+
+/* 7.3.5.1 cacos */
+double complex cacos(double complex z);
+float complex cacosf(float complex z);
+long double complex cacosl(long double complex z);
+
+/* 7.3.5.2 casin */
+double complex casin(double complex z);
+float complex casinf(float complex z);
+long double complex casinl(long double complex z);
+
+/* 7.3.5.3 catan */
+double complex catan(double complex z);
+float complex catanf(float complex z);
+long double complex catanl(long double complex z);
+
+/* 7.3.5.4 ccos */
+double complex ccos(double complex z);
+float complex ccosf(float complex z);
+long double complex ccosl(long double complex z);
+
+/* 7.3.5.5 csin */
+double complex csin(double complex z);
+float complex csinf(float complex z);
+long double complex csinl(long double complex z);
+
+/* 7.3.5.6 ctan */
+double complex ctan(double complex z);
+float complex ctanf(float complex z);
+long double complex ctanl(long double complex z);
+
+/* 7.3.6 Hyperbolic functions */
+
+/* 7.3.6.1 cacosh */
+double complex cacosh(double complex z);
+float complex cacoshf(float complex z);
+long double complex cacoshf(long double complex z);
+
+/* 7.3.6.2 casinh */
+double complex casinh(double complex z);
+float complex casinhf(float complex z);
+long double complex casinhl(long double complex z);
+
+/* 7.3.6.3 catanh */
+double complex catanh(double complex z);
+float complex catanhf(float complex z);
+long double complex catanhl(long double complex z);
+
+/* 7.3.6.4 ccosh */
+double complex ccosh(double complex z);
+float complex ccoshf(float complex z);
+long double complex ccoshl(long double complex z);
+
+/* 7.3.6.5 csinh */
+double complex csinh(double complex z);
+float complex csinhf(float complex z);
+long double complex csinhl(long double complex z);
+
+/* 7.3.6.6 ctanh */
+double complex ctanh(double complex z);
+float complex ctanhl(float complex z);
+long double complex ctanhl(long double complex z);
+
+/* 7.3.7 Exponential and logarithmic functions */
+
+/* 7.3.7.1 cexp */
+double complex cexp(double complex z);
+float complex cexpf(float complex z);
+long double complex cexpl(long double complex z);
+
+/* 7.3.7.2 clog */
+double complex clog(double complex z);
+float complex clogf(float complex z);
+long double complex clogl(long double complex z);
+
+/* 7.3.8 Power and absolute value functions */
+
+/* 7.3.8.1 cabs */
+double complex cabs(double complex z);
+float complex cabsf(float complex z);
+long double complex cabsl(long double complex z);
+
+/* 7.3.8.2 cpow */
+double complex cpow(double complex z);
+float complex cpowf(float complex z);
+long double complex cpowl(long double complex z);
+
+/* 7.3.8.3 csqrt */
+double complex csqrt(double complex z);
+float complex csqrtf(float complex z);
+long double complex csqrtl(long double complex z);
+
+/* 7.3.9 Manipulation functions */
+
+/* 7.3.9.1 carg */
+double complex carg(double complex z);
+float complex cargf(float complex z);
+long double complex cargl(long double complex z);
+
+/* 7.3.9.2 cimag */
+double complex cimag(double complex z);
+float complex cimagf(float complex z);
+long double complex cimagl(long double complex z);
+
+/* 7.3.9.3 conj */
+double complex conj(double complex z);
+float complex conjf(float complex z);
+long double complex conjl(long double complex z);
+
+/* 7.3.9.4 cproj */
+double complex cproj(double complex z);
+float complex cprojf(float complex z);
+long double complex cprojl(long double complex z);
+
+/* 7.3.9.5 creal */
+double complex creal(double complex z);
+float complex crealf(float complex z);
+long double complex creall(long double complex z);
diff --git a/conts/libc/include/ctype.h b/conts/libc/include/ctype.h
new file mode 100644
index 0000000..817d9d9
--- /dev/null
+++ b/conts/libc/include/ctype.h
@@ -0,0 +1,204 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Authors: Cristan Szmadja, Ben Leslie
+ Description: 
+  Implements character handling as per 7.4
+ Status: Incomplete
+  Ignores locale
+*/
+
+#ifndef _CTYPE_H_
+#define	_CTYPE_H_
+
+static inline int
+iscntrl(int c)
+{
+	return (0 <= c && c <= '\037') || c == '\177';
+}
+
+static inline int
+isgraph(int c)
+{
+	return ' ' < c && c < '\177';
+}
+
+static inline int
+isprint(int c)
+{
+	return ' ' <= c && c < '\177';
+}
+
+static inline int
+isdigit(int c)
+{
+	return '0' <= c && c <= '9';
+}
+
+static inline int
+islower(int c)
+{
+	return 'a' <= c && c <= 'z';
+}
+
+static inline int
+isspace(int c)
+{
+	return c == ' ' || ('\011' <= c && c <= '\015');
+}
+
+static inline int
+isupper(int c)
+{
+	return 'A' <= c && c <= 'Z';
+}
+
+static inline int
+isalpha(int c)
+{
+	return isupper(c) || islower(c);
+}
+
+static inline int
+isalnum(int c)
+{
+	return isalpha(c) || isdigit(c);
+}
+
+static inline int
+ispunct(int c)
+{
+	return isgraph(c) && !isalnum(c);
+}
+
+static inline int
+isxdigit(int c)
+{
+	return isdigit(c) || ('A' <= c && c <= 'F') || ('a' <= c && c <= 'f');
+}
+
+static inline int
+tolower(int c)
+{
+	return isupper(c) ? c + ('a' - 'A') : c;
+}
+
+static inline int
+toupper(int c)
+{
+	return islower(c) ? c - ('a' - 'A') : c;
+}
+
+static inline int
+isascii(int c)
+{
+	return 0 <= c && c <= '\177';
+}
+
+static inline int
+toascii(int c)
+{
+	return c & 0177;
+}
+
+static inline int
+digittoint(int c)
+{
+	return isdigit(c) ? c - '0' : 'A' <= c
+	    && c <= 'Z' ? c - 'A' : 'a' <= c && c <= 'z' ? c - 'a' : 99;
+}
+
+#endif				/* !_CTYPE_H_ */
+
+/* XXX: Extra things needed by POSIX... need to find a correct #ifndef */
+
+/*
+
+int isascii(int);
+int toascii(int);
+
+#define _toupper(x)
+#define _tolower(x)
+
+
+*/
+
+
+
diff --git a/conts/libc/include/errno.h b/conts/libc/include/errno.h
new file mode 100644
index 0000000..12698e7
--- /dev/null
+++ b/conts/libc/include/errno.h
@@ -0,0 +1,110 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Authors: Ben Leslie
+ Description:
+  Errors as per 7.5
+ Status: Complete
+ Restrictions: Single threaded
+*/
+
+#ifndef _ERRNO_H_
+#define _ERRNO_H_
+
+#ifndef EDOM
+#define EDOM 1
+#endif
+#ifndef EILSEQ
+#define EILSEQ 2
+#endif
+#ifndef ERANGE
+#define ERANGE 3
+#endif
+
+//#include <l4/thread.h>
+ 
+#ifndef THREAD_SAFE
+extern int errno;
+#else
+#define errno (*((int *)__L4_TCR_ThreadLocalStorage()))
+#endif
+
+#endif /* _ERRNO_H_ */
+
diff --git a/conts/libc/include/inttypes.h b/conts/libc/include/inttypes.h
new file mode 100644
index 0000000..e7e9a6a
--- /dev/null
+++ b/conts/libc/include/inttypes.h
@@ -0,0 +1,202 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Authors: Ben Leslie
+*/
+
+#ifndef _INT_TYPES_
+#define _INT_TYPES_
+
+#include <stdint.h>
+
+#include <arch/inttypes.h>
+
+/* 7.8.1 Macros for format specifies */
+
+/* 7.8.1.2 signed integers */
+#define PRId8 __LENGTH_8_MOD "d"
+#define PRId16 __LENGTH_16_MOD "d"
+#define PRId32 __LENGTH_32_MOD "d"
+#define PRId64 __LENGTH_64_MOD "d"
+
+#define PRIi8 __LENGTH_8_MOD "i"
+#define PRIi16 __LENGTH_16_MOD "i"
+#define PRIi32 __LENGTH_32_MOD "i"
+#define PRIi64 __LENGTH_64_MOD "i"
+
+#define PRIdLEAST8 __LENGTH_LEAST8_MOD "d"
+#define PRIdLEAST16 __LENGTH_LEAST16_MOD "d"
+#define PRIdLEAST32 __LENGTH_LEAST32_MOD "d"
+#define PRIdLEAST64 __LENGTH_LEAST64_MOD "d"
+
+#define PRIiLEAST8 __LENGTH_LEAST8_MOD "i"
+#define PRIiLEAST16 __LENGTH_LEAST16_MOD "i"
+#define PRIiLEAST32 __LENGTH_LEAST32_MOD "i"
+#define PRIiLEAST64 __LENGTH_LEAST64_MOD "i"
+
+#define PRIdFAST8 __LENGTH_FAST8_MOD "d"
+#define PRIdFAST16 __LENGTH_FAST16_MOD "d"
+#define PRIdFAST32 __LENGTH_FAST32_MOD "d"
+#define PRIdFAST64 __LENGTH_FAST64_MOD "d"
+
+#define PRIiFAST8 __LENGTH_FAST8_MOD "i"
+#define PRIiFAST16 __LENGTH_FAST16_MOD "i"
+#define PRIiFAST32 __LENGTH_FAST32_MOD "i"
+#define PRIiFAST64 __LENGTH_FAST64_MOD "i"
+
+#define PRIdMAX __LENGTH_MAX_MOD "d" 
+#define PRIiMAX __LENGTH_MAX_MOD "i"
+
+#define PRIdPTR __LENGTH_PTR_MOD "d"
+#define PRIiPTR __LENGTH_PTR_MOD "i"
+
+/* 7.8 __LENGTH_8_MOD.1.3 unsigned integers */
+
+#define PRIo8 __LENGTH_8_MOD "o"
+#define PRIo16 __LENGTH_16_MOD "o"
+#define PRIo32 __LENGTH_32_MOD "o"
+#define PRIo64 __LENGTH_64_MOD "o"
+
+#define PRIu8 __LENGTH_8_MOD "u"
+#define PRIu16 __LENGTH_16_MOD "u"
+#define PRIu32 __LENGTH_32_MOD "u"
+#define PRIu64 __LENGTH_64_MOD "u"
+
+#define PRIx8 __LENGTH_8_MOD "x"
+#define PRIx16 __LENGTH_16_MOD "x"
+#define PRIx32 __LENGTH_32_MOD "x"
+#define PRIx64 __LENGTH_64_MOD "x"
+
+#define PRIX8 __LENGTH_8_MOD "X"
+#define PRIX16 __LENGTH_16_MOD "X"
+#define PRIX32 __LENGTH_32_MOD "X"
+#define PRIX64 __LENGTH_64_MOD "X"
+
+#define PRIoLEAST8 __LENGTH_LEAST8_MOD "o"
+#define PRIoLEAST16 __LENGTH_LEAST16_MOD "o"
+#define PRIoLEAST32 __LENGTH_LEAST32_MOD "o"
+#define PRIoLEAST64 __LENGTH_LEAST64_MOD "o"
+
+#define PRIuLEAST8 __LENGTH_LEAST8_MOD "u"
+#define PRIuLEAST16 __LENGTH_LEAST16_MOD "u"
+#define PRIuLEAST32 __LENGTH_LEAST32_MOD "u"
+#define PRIuLEAST64 __LENGTH_LEAST64_MOD "u"
+
+#define PRIxLEAST8 __LENGTH_LEAST8_MOD "x"
+#define PRIxLEAST16 __LENGTH_LEAST16_MOD "x"
+#define PRIxLEAST32 __LENGTH_LEAST32_MOD "x"
+#define PRIxLEAST64 __LENGTH_LEAST64_MOD "x"
+
+#define PRIXLEAST8 __LENGTH_LEAST8_MOD "X"
+#define PRIXLEAST16 __LENGTH_LEAST16_MOD "X"
+#define PRIXLEAST32 __LENGTH_LEAST32_MOD "X"
+#define PRIXLEAST64 __LENGTH_LEAST64_MOD "X"
+
+#define PRIoFAST8 __LENGTH_FAST8_MOD "o"
+#define PRIoFAST16 __LENGTH_FAST16_MOD "o"
+#define PRIoFAST32 __LENGTH_FAST32_MOD "o"
+#define PRIoFAST64 __LENGTH_FAST64_MOD "o"
+
+#define PRIuFAST8 __LENGTH_FAST8_MOD "u"
+#define PRIuFAST16 __LENGTH_FAST16_MOD "u"
+#define PRIuFAST32 __LENGTH_FAST32_MOD "u"
+#define PRIuFAST64 __LENGTH_FAST64_MOD "u"
+
+#define PRIxFAST8 __LENGTH_FAST8_MOD "x"
+#define PRIxFAST16 __LENGTH_FAST16_MOD "x"
+#define PRIxFAST32 __LENGTH_FAST32_MOD "x"
+#define PRIxFAST64 __LENGTH_FAST64_MOD "x"
+
+#define PRIXFAST8 __LENGTH_FAST8_MOD "X"
+#define PRIXFAST16 __LENGTH_FAST16_MOD "X"
+#define PRIXFAST32 __LENGTH_FAST32_MOD "X"
+#define PRIXFAST64 __LENGTH_FAST64_MOD "X"
+
+#define PRIoMAX __LENGTH_MAX_MOD "o"
+#define PRIuMAX __LENGTH_MAX_MOD "u"
+#define PRIxMAX __LENGTH_MAX_MOD "x"
+#define PRIXMAX __LENGTH_MAX_MOD "X"
+
+#define PRIoPTR __LENGTH_PTR_MOD "o"
+#define PRIuPTR __LENGTH_PTR_MOD "u" 
+#define PRIxPTR __LENGTH_PTR_MOD "x"
+#define PRIXPTR __LENGTH_PTR_MOD "X"
+
+#endif
diff --git a/conts/libc/include/iso646.h b/conts/libc/include/iso646.h
new file mode 100644
index 0000000..a1a4d9f
--- /dev/null
+++ b/conts/libc/include/iso646.h
@@ -0,0 +1,101 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Authors: Ben Leslie
+ Description:
+   Alternative spellings as per 7.9 
+*/
+
+#ifndef _ISO646_H_
+#define _ISO646_H_
+
+#define and &&
+#define and_q &=
+#define bitand &
+#define bitor |
+#define compl ~
+#define not !
+#define not_eq !=
+#define or ||
+#define or_eq |=
+#define xor ^
+#define xor_eq ^=
+
+#endif /* _ISO646_H_ */
diff --git a/conts/libc/include/limits.h b/conts/libc/include/limits.h
new file mode 100644
index 0000000..43038ec
--- /dev/null
+++ b/conts/libc/include/limits.h
@@ -0,0 +1,116 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Ben Leslie
+*/
+#ifndef _LIMITS_H_
+#define _LIMITS_H_
+
+#define CHAR_BIT 8
+#define SCHAR_MIN (-128)
+#define SCHAR_MAX 127
+#define UCHAR_MAX 255
+
+#ifdef __CHAR_UNSIGNED__
+ #define CHAR_MIN 0
+ #define CHAR_MAX UCHAR_MAX
+#else
+ #define CHAR_MIN SCHAR_MIN
+ #define CHAR_MAX SCHAR_MAX
+#endif
+
+#define MB_LEN_MAX 1
+
+#define SHRT_MIN (-32768)
+#define SHRT_MAX  32767
+#define USHRT_MAX 65535U
+
+#define INT_MIN (-2147483648)
+#define INT_MAX  2147483647
+#define UINT_MAX 4294967295U
+
+#define LONG_MIN (-2147483648)
+#define LONG_MAX  2147483647
+#define ULONG_MAX 4294967295U
+
+#define LLONG_MIN (-9223372036854775808LL)
+#define LLONG_MAX  9223372036854775807LL
+#define ULLONG_MAX 18446744073709551615ULL
+
+#endif /* _LIMITS_H_ */
diff --git a/conts/libc/include/locale.h b/conts/libc/include/locale.h
new file mode 100644
index 0000000..9ceaeb6
--- /dev/null
+++ b/conts/libc/include/locale.h
@@ -0,0 +1,117 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stddef.h>
+
+struct lconv {
+	char *decimal_point;
+	char *thousands_sep;
+	char *grouping;
+	char *mon_deciaml_point;
+	char *mon_thouasands_sep;
+	char *mon_grouping;
+	char *positive_sign;
+	char *negative_sign;
+	char *currency_symbol;
+	char frac_digits;
+	char p_cs_precedes;
+	char n_cs_precedes;
+	char p_sep_by_space;
+	char n_sep_by_space;
+	char p_sign_posn;
+	char n_sign_posn;
+	char *int_curr_symbol;
+	char int_frac_digits;
+	char int_p_cs_precedes;
+	char int_n_cs_precedes;
+	char int_p_sep_by_space;
+	char int_n_sep_by_space;
+	char int_p_sign_posn;
+	char int_n_sign_posn;
+};
+
+#define LC_ALL 1
+#define LC_COLLATE 2
+#define LC_CTYPE 3
+#define LC_MONETARY 4
+#define LC_NUMERIC 5
+#define LC_TIME 6
+
+char *setlocale(int category, const char *locale);
+struct lconv *localeconv(void);
diff --git a/conts/libc/include/setjmp.h b/conts/libc/include/setjmp.h
new file mode 100644
index 0000000..ea5790a
--- /dev/null
+++ b/conts/libc/include/setjmp.h
@@ -0,0 +1,90 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie, Alex Webster
+*/
+#ifndef _SETJMP_H_
+#define _SETJMP_H_
+
+#include <arch/setjmp.h>
+
+int setjmp(jmp_buf);
+void longjmp(jmp_buf, int);
+
+#endif /* _SETJMP_H_ */
diff --git a/conts/libc/include/stdarg.h b/conts/libc/include/stdarg.h
new file mode 100644
index 0000000..d53f0e2
--- /dev/null
+++ b/conts/libc/include/stdarg.h
@@ -0,0 +1,96 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Authors: Ben Leslie
+*/
+/*
+  Implementation based on C99 Section 7.15 Variable arguments
+*/
+
+#ifndef _STDARG_H_
+#define _STDARG_H_
+
+typedef __builtin_va_list va_list;
+
+#define va_arg(ap, type) __builtin_va_arg((ap), type)
+#define va_copy(dest, src) __builtin_va_copy((ap), type)
+#define va_end(ap) __builtin_va_end((ap))
+#define va_start(ap, parmN) __builtin_stdarg_start((ap), (parmN))
+
+#endif /* _STDARG_H_ */
diff --git a/conts/libc/include/stdbool.h b/conts/libc/include/stdbool.h
new file mode 100644
index 0000000..34e0ac7
--- /dev/null
+++ b/conts/libc/include/stdbool.h
@@ -0,0 +1,98 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Author: Ben Leslie
+ Description:
+   Implementation based on C99 Section 7.16 Boolean type and values
+*/
+
+#ifndef __STDBOOL_H__
+#define __STDBOOL_H__
+
+#ifndef __bool_true_false_are_defined
+
+#define __bool_true_false_are_defined 1
+#define bool _Bool
+#define true 1
+#define false 0
+
+#endif /* __bool_true_false_are_defined */
+
+#endif /* __STDBOOL_H__ */
diff --git a/conts/libc/include/stddef.h b/conts/libc/include/stddef.h
new file mode 100644
index 0000000..1eaa096
--- /dev/null
+++ b/conts/libc/include/stddef.h
@@ -0,0 +1,119 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+  Authors: Ben Leslie
+*/
+
+#ifndef _STDDEF_H_
+#define _STDDEF_H_
+
+/* See C99 spec 7.17 */
+
+/* We rely on the compiler telling us the right types to go in 
+   here -- this makes a lot of sense, the compiler knows how big
+   these things are
+*/
+
+#ifndef __SIZE_TYPE__
+#ifdef __mips__
+#define __SIZE_TYPE__ long unsigned int
+#endif
+#endif
+
+#ifndef __PTRDIFF_TYPE__
+#ifdef __mips__
+#define __PTRDIFF_TYPE__ long int
+#endif
+#endif
+
+typedef __PTRDIFF_TYPE__ ptrdiff_t ;
+typedef __SIZE_TYPE__ size_t;
+#ifndef __cplusplus /* FIXME: This is the one concession to C++ programmers that I make.
+		       Allowing them to compile and use the standard C library. This is
+		       more because C++ people shouldn't be restricted from using wonderful
+		       things such as varargs and printf */
+typedef __WCHAR_TYPE__ wchar_t;
+#endif
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+#define offsetof(type, member) ((size_t) &((type *)0)->member)
+
+#endif /* _STDDEF_H_ */
diff --git a/conts/libc/include/stdint.h b/conts/libc/include/stdint.h
new file mode 100644
index 0000000..add4c6d
--- /dev/null
+++ b/conts/libc/include/stdint.h
@@ -0,0 +1,276 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#ifndef _STDINT_H_
+#define	_STDINT_H_
+
+#include <limits.h>
+
+/*
+ * 7.18.1.1 Exact-width integers
+ */
+#include <arch/stdint.h>
+
+/*
+ * 7.18.2.1 Limits of exact-wdith integer types
+ */
+#define	INT8_MIN  SCHAR_MIN
+#define	INT16_MIN SHRT_MIN
+#define	INT32_MIN INT_MIN
+#define	INT64_MIN LLONG_MIN
+
+#define	INT8_MAX SCHAR_MAX
+#define	INT16_MAX SHRT_MAX
+#define	INT32_MAX INT_MAX
+#define	INT64_MAX LLONG_MAX
+
+#define	UINT8_MAX UCHAR_MAX
+#define	UINT16_MAX USHRT_MAX
+#define	UINT32_MAX UINT_MAX
+#define	UINT64_MAX ULLONG_MAX
+
+
+#ifndef __ARCH_HAS_LEAST
+/*
+ * 7.18.1.2 Minimum-width integers
+ */
+typedef int8_t  int_least8_t;
+typedef int16_t int_least16_t;
+typedef int32_t int_least32_t;
+typedef int64_t int_least64_t;
+
+typedef uint8_t uint_least8_t;
+typedef uint16_t uint_least16_t;
+typedef uint32_t uint_least32_t;
+typedef uint64_t uint_least64_t;
+
+/*
+ * 7.18.2.2 Limits of minimum-width integers
+ */
+#define	INT_LEAST8_MIN		INT8_MIN
+#define	INT_LEAST16_MIN		INT16_MIN
+#define	INT_LEAST32_MIN		INT32_MIN
+#define	INT_LEAST64_MIN		INT64_MIN
+
+#define	INT_LEAST8_MAX		INT8_MAX
+#define	INT_LEAST16_MAX		INT16_MAX
+#define	INT_LEAST32_MAX		INT32_MAX
+#define	INT_LEAST64_MAX		INT64_MAX
+
+#define	UINT_LEAST8_MAX		UINT8_MAX
+#define	UINT_LEAST16_MAX	UINT16_MAX
+#define	UINT_LEAST32_MAX	UINT32_MAX
+#define	UINT_LEAST64_MAX	UINT64_MAX
+#else
+#undef __ARCH_HAS_LEAST
+#endif
+
+
+#ifndef __ARCH_HAS_FAST
+/*
+ * 7.8.1.3 Fastest minimum-width integer types
+ * Note -- We fulfil the spec, however we don't really know
+ * which are fastest here. I assume `int' is probably fastest
+ * more most, and should be used for [u]int_fast[8,16,32]_t.
+ */
+
+typedef int8_t int_fast8_t;
+typedef int16_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef int64_t int_fast64_t;
+
+typedef uint8_t uint_fast8_t;
+typedef uint16_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+typedef uint64_t uint_fast64_t;
+
+/*
+ * 7.18.2.2 Limits of fastest minimum-width integers
+ */
+#define	INT_FAST8_MIN	INT8_MIN
+#define	INT_FAST16_MIN	INT16_MIN
+#define	INT_FAST32_MIN	INT32_MIN
+#define	INT_FAST64_MIN	INT64_MIN
+
+#define	INT_FAST8_MAX	INT8_MAX
+#define	INT_FAST16_MAX	INT16_MAX
+#define	INT_FAST32_MAX	INT32_MAX
+#define	INT_FAST64_MAX	INT64_MAX
+
+#define	UINT_FAST8_MAX	UINT8_MAX
+#define	UINT_FAST16_MAX	UINT16_MAX
+#define	UINT_FAST32_MAX	UINT32_MAX
+#define	UINT_FAST64_MAX	UINT64_MAX
+#else
+#undef __ARCH_HAS_FAST
+#endif
+
+/*
+ * 7.18.1.4 Integer types capable of holding object pointers
+ * We should fix this to be 32/64 clean.
+ */
+#if __PTR_SIZE==32
+typedef int32_t intptr_t;
+typedef uint32_t uintptr_t;
+
+#define INTPTR_MIN INT32_MIN
+#define INTPTR_MAX INT32_MAX
+#define UINTPTR_MAX UINT32_MAX
+
+#elif __PTR_SIZE==64
+typedef int64_t intptr_t;
+typedef uint64_t uintptr_t;
+
+#define INTPTR_MIN INT64_MIN
+#define INTPTR_MAX INT64_MAX
+#define UINTPTR_MAX UINT64_MAX
+#else
+#error Unknown pointer size
+#endif
+
+#undef __PTR_SIZE
+
+/*
+ * 7.18.1.5 Greatest-wdith integer types
+ */
+typedef long long int intmax_t;
+typedef unsigned long long int uintmax_t;
+
+/*
+ * 7.18.2.5 Limits of greateast-width integer types
+ */
+#define	INTMAX_MIN		LLONG_MIN
+#define	INTMAX_MAX		LLONG_MAX
+#define	UINTMAX_MAX		ULLONG_MAX
+
+/*
+ * 7.18.3 Limits of other integer types
+ */
+/* FIXME: Check these limits are correct */
+#define	PTRDIFF_MIN		INTPTR_MIN
+#define	PTRDIFF_MAX		INTPTR_MAX
+
+#define	SIG_ATOMIC_MIN		INT_MIN
+#define	SIG_ATOMIC_MAX		INT_MAX
+
+#define	SIZE_MAX		UINTPTR_MAX
+
+#define	WCHAR_MIN		0
+#define	WCHAR_MAX		UINT16_MAX
+
+#define	WINT_MIN		0
+#define	WINT_MAX		UINT16_MAX
+
+/*
+ * 7.18.4 Macros for integer constants
+ */
+
+#define	INT8_C(x)		(int8_t)(x)
+#define	INT16_C(x)		(int16_t)(x)
+#define	INT32_C(x)		(int32_t)(x)
+#define	INT64_C(x)		(int64_t)(x)
+#define	UINT8_C(x)		(uint8_t)(x)
+#define	UINT16_C(x)		(uint16_t)(x)
+#define	UINT32_C(x)		(uint32_t)(x)
+#define	UINT64_C(x)		(uint64_t)(x)
+
+#define	INT_FAST8_C(x)		(int_fast8_t)(x)
+#define	INT_FAST16_C(x)		(int_fast16_t)(x)
+#define	INT_FAST32_C(x)		(int_fast32_t)(x)
+#define	INT_FAST64_C(x)		(int_fast64_t)(x)
+#define	UINT_FAST8_C(x)		(uint_fast8_t)(x)
+#define	UINT_FAST16_C(x)	(uint_fast16_t)(x)
+#define	UINT_FAST32_C(x)	(uint_fast32_t)(x)
+#define	UINT_FAST64_C(x)	(uint_fast64_t)(x)
+
+#define	INT_LEAST8_C(x)		(int_least8_t)(x)
+#define	INT_LEAST16_C(x)	(int_least16_t)(x)
+#define	INT_LEAST32_C(x)	(int_least32_t)(x)
+#define	INT_LEAST64_C(x)	(int_least64_t)(x)
+#define	UINT_LEAST8_C(x)	(uint_least8_t)(x)
+#define	UINT_LEAST16_C(x)	(uint_least16_t)(x)
+#define	UINT_LEAST32_C(x)	(uint_least32_t)(x)
+#define	UINT_LEAST64_C(x)	(uint_least64_t)(x)
+
+#define	INTPTR_C(x)		(intptr_t)(x)
+#define	UINTPTR_C(x)		(uintptr_t)(x)
+
+#define	INTMAX_C(x)		(intmax_t)(x)
+#define	UINTMAX_C(x)		(uintmax_t)(x)
+
+#endif				/* _STDINT_H_ */
diff --git a/conts/libc/include/stdio.h b/conts/libc/include/stdio.h
new file mode 100644
index 0000000..bbca2a9
--- /dev/null
+++ b/conts/libc/include/stdio.h
@@ -0,0 +1,221 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+Author: Ben Leslie
+*/
+
+#ifndef _STDIO_H_
+#define _STDIO_H_
+
+#include <stddef.h>
+#include <stdarg.h>
+
+#ifdef THREAD_SAFE
+#include <mutex/mutex.h>
+#define lock_stream(s) mutex_count_lock(&(s)->mutex)
+#define unlock_stream(s) mutex_count_unlock(&(s)->mutex)
+#else
+#define lock_stream(s)
+#define unlock_stream(s)
+#endif
+ 
+#define __UNGET_SIZE 10
+
+struct __file {
+	void *handle;
+
+	size_t (*read_fn)(void *, long int, size_t, void *);
+	size_t (*write_fn)(void *, long int, size_t, void *);
+	int (*close_fn)(void *);
+	long int (*eof_fn)(void *);
+
+	unsigned char buffering_mode;
+	char *buffer;
+
+	unsigned char unget_pos;
+	long int current_pos;
+
+#ifdef THREAD_SAFE
+	struct mutex mutex;
+#endif
+	
+	int eof;
+	int error;
+
+	char unget_stack[__UNGET_SIZE];
+};
+
+typedef struct __file FILE; /* This needs to be done correctly */
+typedef long fpos_t; /* same */
+
+#define _IOFBF 0
+#define _IOLBF 1
+#define _IONBF 2
+
+#define BUFSIZ 37
+#define EOF (-1)
+
+#define FOPEN_MAX 37
+#define FILENAME_MAX 37
+#define L_tmpnam 37
+
+#ifndef SEEK_CUR
+#define SEEK_CUR 0
+#endif
+#ifndef SEEK_END
+#define SEEK_END 1
+#endif
+#ifndef SEEK_SET
+#define SEEK_SET 2
+#endif
+
+#define TMP_MAX 37
+
+extern FILE *stderr;
+extern FILE *stdin;
+extern FILE *stdout;
+
+/* 7.19.4 Operations on files */
+int remove(const char *);
+int rename(const char *, const char *);
+FILE *tmpfile(void);
+char *tmpnam(char *);
+int fclose(FILE *);
+int fflush(FILE *);
+FILE *fopen(const char *, const char *);
+FILE *freopen(const char *, const char *, FILE *);
+void setbuf(FILE *, char *);
+int setvbuf(FILE *, char *, int, size_t);
+
+/* 7.19.6 Format i/o functions */
+int fprintf(FILE *, const char *, ...);
+int fscanf(FILE *, const char *, ...);
+int printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
+int scanf(const char *, ...);
+int snprintf(char *, size_t , const char *, ...);
+int sprintf(char *, const char *, ...);
+int sscanf(const char *, const char *, ...);
+int vfprintf(FILE *, const char *, va_list);
+int vfscanf(FILE *, const char *, va_list);
+int vprintf(const char *, va_list);
+int vscanf(const char *, va_list);
+int vsnprintf(char *, size_t, const char *, va_list );
+int vsprintf(char *, const char *format, va_list arg);
+int vsscanf(const char *s, const char *format, va_list arg);
+
+/* 7.19.7 Character i/o functions */
+int fgetc(FILE *);
+char *fgets(char *, int, FILE *);
+int fputc(int, FILE *);
+int fputs(const char *, FILE *);
+
+/* getc is specified to be the same as fgetc, so it makes
+   the most sense to implement as a macro here */
+#define getc fgetc /*int getc(FILE *); */
+
+int getchar(void);
+char *gets(char *);
+
+/* putc is specified to be the same as fputc, so it makes
+   the most sense to implement as a macro here */
+#define putc fputc /*int fetc(int, FILE *); */
+
+int putchar(int);
+int puts(const char *);
+int ungetc(int, FILE *);
+
+/* 7.19.8 Direct I/O functions */
+size_t fread(void *, size_t, size_t, FILE *);
+size_t fwrite(const void *, size_t, size_t, FILE *);
+
+/* 7.19.9 File positioning functions */
+int fgetpos(FILE *, fpos_t *);
+int fseek(FILE *, long int, int);
+int fsetpos(FILE *, const fpos_t *);
+long int ftell(FILE *);
+void rewind(FILE *);
+
+/* 7.19.10 Error-handling functions */
+void clearerr(FILE *);
+int feof(FILE *);
+int ferror(FILE *);
+void perror(const char *);
+
+#endif /* _STDIO_H_ */
diff --git a/conts/libc/include/stdlib.h b/conts/libc/include/stdlib.h
new file mode 100644
index 0000000..50f8455
--- /dev/null
+++ b/conts/libc/include/stdlib.h
@@ -0,0 +1,210 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#ifndef	_STDLIB_H_
+#define	_STDLIB_H_
+
+#include <stdint.h>
+#include <stddef.h>
+
+/* ISOC99 7.20 General Utilities */
+
+/* 7.20.2 div types */
+typedef struct {
+	int quot, rem;
+} div_t;
+
+typedef struct {
+	long quot, rem;
+} ldiv_t;
+
+typedef struct {
+	long long quot, rem;
+} lldiv_t;
+
+
+/* 7.20.3 EXIT_ macros */  
+#define	EXIT_FAILURE	1
+#define	EXIT_SUCCESS	0
+
+#define	RAND_MAX	INT_MAX
+#define MB_CUR_MAX      1
+
+/* 7.20.1 Numeric conversion functions */
+
+/* 7.20.1-3 The strtod, strtof and strtold functions */
+double strtod(const char *s, char **endp);
+float strtof(const char *s, char **endp);
+long double strtold(const char *s, char **endp);
+
+/* 7.20.1-4 The strtol, stroll, stroul, strtoull functions */
+long strtol(const char *s, char **endp, int base);
+long long strtoll(const char *s, char **endp, int base);
+unsigned long strtoul(const char *s, char **endp, int base);
+unsigned long long strtoull(const char *s, char **endp, int base);
+
+/* 7.20.1-1 atof function */
+static inline double atof(const char *nptr)
+{
+	return strtod(nptr, (char **)NULL);
+}
+
+/* 7.20.1-2 The atoi, atol and atoll functions */
+static inline int atoi(const char *nptr)
+{
+	return (int) strtol(nptr, (char **)NULL, 10);
+}
+
+static inline long atol(const char *nptr)
+{
+	return strtol(nptr, (char **)NULL, 10);
+}
+
+static inline long long atoll(const char *nptr)
+{
+	return strtoll(nptr, (char **)NULL, 10);
+}
+
+/* 7.20.2 Pseudo-random sequence generation functions */
+
+int rand(void);
+void srand(unsigned int seed);
+
+/* 7.20.3 Memory management functions */
+
+void *malloc(size_t);
+void free(void *);
+void *calloc(size_t, size_t);
+void *realloc(void *, size_t);
+
+/* 7.20.4 Communcation with the environment */
+
+void abort(void);
+int atexit(void (*func)(void));
+void exit(int status);
+void _Exit(int status);
+char *getenv(const char *name);
+int system(const char *string);
+
+/* 7.20.5 Searching and sortin utilities */
+void *bsearch(const void *key, const void *base, size_t nmemb, size_t, int (*compar)(const void *, const void*));
+void qsort(void *base, size_t nmemb, size_t, int (*compar)(const void *, const void*));
+
+/* 7.20.6 Integer arithmetic function */
+
+/* FIXME: (benjl) Gcc defines these, but if we aren't using gcc it probably
+   won't, but how do we know? Or maybe we should compile with -fnobuiltin? */
+
+int abs(int);
+long labs(long);
+long long llabs(long long);
+
+#if 0
+static inline int
+abs(int x)
+{
+	return x < 0 ? -x : x;
+}
+
+static inline long
+labs(long x)
+{
+	return x < 0 ? -x : x;
+}
+
+static inline long long
+llabs(long long x)
+{
+	return x < 0 ? -x : x;
+}
+#endif
+/* 7.20.7 Multibyte/wide character conversion functions */
+#if 0 /* We don't have wide characters */
+int mblen(const char *s, size_t n);
+int mbtowc(wchar_t pwc, const char *s, size_t n);
+int wctomb(char *s, wchat_t wc);
+#endif
+
+/* 7.20.8 Multibyte/wide string conversion functions */
+#if 0 /* We don't have wide characters */
+size_t mbstowcs(wchar_t *pwcs, const char *s, size_t n);
+size_t wcstombs(char *s, constwchat_t *pwcs, size_t n);
+#endif
+
+#endif				/* _STDLIB_H_ */
diff --git a/conts/libc/include/string.h b/conts/libc/include/string.h
new file mode 100644
index 0000000..949c211
--- /dev/null
+++ b/conts/libc/include/string.h
@@ -0,0 +1,122 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#ifndef	_STRING_H_
+#define	_STRING_H_
+
+#include <stddef.h>
+
+/* 7.21.2 Copying functions */
+void *memcpy(void *s1, const void *s2, size_t n);
+void *memmove(void *s1, const void *s2, size_t n);
+char *strcpy(char *s1, const char *s2);
+char *strncpy(char *s1, const char *s2, size_t n);
+
+/* 7.21.3 Concatenation functions */
+char *strcat(char *s1, const char *s2);
+char *strncat(char *s1, const char *s2, size_t n);
+
+/* 7.21.4 Comparison functions */
+int memcmp(const void *s1, const void *s2, size_t n);
+int strcmp(const char *s1, const char *s2);
+int strcoll(const char *s1, const char *s2);
+int strncmp(const char *s1, const char *s2, size_t n);
+size_t strxfrm(char *s1, const char *s2, size_t n);
+
+/* 7.21.5 Search functions */
+void *memchr(const void *s, int c, size_t n);
+char *strchr(const char *s, int c);
+size_t strcspn(const char *s1, const char *s2);
+char *strpbrk(const char *s1, const char *s2);
+char *strrchr(const char *s, int c);
+size_t strspn(const char *s1, const char *s2);
+char *strstr(const char *s1, const char *s2);
+char *strtok(char *s1, const char *s2);
+
+/* 7.21.6 Miscellaneous functions */
+void *memset(void *, int, size_t);
+char *strerror(int errnum);
+size_t strlen(const char *);
+
+/* Extra POSIX defined thigns that aren't part of the C standard */
+#ifdef _USE_XOPEN
+char *strdup(const char *);
+#endif
+
+#endif				/* _STRING_H_ */
diff --git a/conts/libc/include/sys-baremetal/arch-arm/arch/inttypes.h b/conts/libc/include/sys-baremetal/arch-arm/arch/inttypes.h
new file mode 100644
index 0000000..329ca46
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/arch/inttypes.h
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+#define __LENGTH_8_MOD "hh"
+#define __LENGTH_16_MOD "h"
+#define __LENGTH_32_MOD
+#define __LENGTH_64_MOD "ll"
+#define __LENGTH_MAX_MOD "ll"
+#define __LENGTH_PTR_MOD
diff --git a/conts/libc/include/sys-baremetal/arch-arm/arch/pl011_uart.h b/conts/libc/include/sys-baremetal/arch-arm/arch/pl011_uart.h
new file mode 100644
index 0000000..cd2551f
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/arch/pl011_uart.h
@@ -0,0 +1,408 @@
+
+#ifndef __PL011__UART__H__
+#define __PL011__UART__H__
+
+/* 
+ * PL011 UART Generic driver implementation.
+ * Copyright Bahadir Balban (C) 2006
+ *
+ * The particular intention of this code is that it has been carefully 
+ * written as decoupled from os-specific code and in a verbose way such
+ * that it clearly demonstrates how the device operates, reducing the 
+ * amount of time to be spent for understanding the operational model 
+ * and implementing a driver from scratch. This is the very first to be
+ * such a driver so far, hopefully it will turn out to be useful.
+ */
+
+/* Default base address for this chip */
+#define PL011_DEFAULT_PHYSICAL_BASE		0x101F1000
+#define PL011_BASE		PL011_DEFAULT_PHYSICAL_BASE
+
+/* Architecture specific memory access macros */
+#define read(val, address)	val = *((volatile unsigned int *) address)
+#define write(val, address)	*((volatile unsigned int *) address) = val
+
+/* Register offsets */
+#define PL011_UARTDR		(PL011_BASE + 0x00)
+#define PL011_UARTRSR		(PL011_BASE + 0x04)
+#define PL011_UARTECR		(PL011_BASE + 0x04)
+#define PL011_UARTFR		(PL011_BASE + 0x18)
+#define PL011_UARTILPR		(PL011_BASE + 0x20)
+#define PL011_UARTIBRD		(PL011_BASE + 0x24)
+#define PL011_UARTFBRD		(PL011_BASE + 0x28)
+#define PL011_UARTLCR_H		(PL011_BASE + 0x2C)
+#define PL011_UARTCR		(PL011_BASE + 0x30)
+#define PL011_UARTIFLS		(PL011_BASE + 0x34)
+#define PL011_UARTIMSC		(PL011_BASE + 0x38)
+#define PL011_UARTRIS		(PL011_BASE + 0x3C)
+#define PL011_UARTMIS		(PL011_BASE + 0x40)
+#define PL011_UARTICR		(PL011_BASE + 0x44)
+#define PL011_UARTDMACR		(PL011_BASE + 0x48)
+
+/* IRQ bits for each uart irq event */
+#define PL011_RXIRQ		(1 << 4)
+#define PL011_TXIRQ		(1 << 5)
+#define PL011_RXTIMEOUTIRQ	(1 << 6)
+#define PL011_FEIRQ		(1 << 7)
+#define PL011_PEIRQ		(1 << 8)
+#define PL011_BEIRQ		(1 << 9)
+#define PL011_OEIRQ		(1 << 10)
+
+struct pl011_uart;
+
+int pl011_initialise(struct pl011_uart *);
+int pl011_tx_char(char);
+int pl011_rx_char(char *);
+
+void pl011_set_baudrate(unsigned int, unsigned int);
+void pl011_set_irq_mask(unsigned int);
+void pl011_clr_irq_mask(unsigned int);
+	
+void pl011_irq_handler(struct pl011_uart *);
+void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);	
+void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
+void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
+
+static inline void pl011_uart_enable(void);
+static inline void pl011_uart_disable(void);
+static inline void pl011_tx_enable(void);
+static inline void pl011_tx_disable(void);
+static inline void pl011_rx_enable(void);
+static inline void pl011_rx_disable(void);
+static inline void pl011_irq_clear(unsigned int flags);
+static inline unsigned int pl011_read_irqstat(void);
+static inline unsigned int pl011_read_irqmask(void);
+static inline void pl011_rx_dma_disable(void);
+static inline void pl011_rx_dma_enable(void);
+static inline void pl011_tx_dma_enable(void);
+static inline void pl011_tx_dma_disable(void);
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, 
+					   unsigned int level);
+static inline void pl011_set_word_width(int size);
+static inline void pl011_disable_fifos(void);
+static inline void pl011_set_parity_even(void);
+static inline void pl011_parity_enable(void);
+static inline void pl011_set_stopbits(int stopbits);
+
+static inline void pl011_set_parity_odd(void);
+static inline void pl011_enable_fifos(void);
+static inline void pl011_parity_disable(void);
+
+struct pl011_uart_ops {
+	int  (*initialise)(struct pl011_uart *);
+	
+	int  (*tx_char)(char);
+	int  (*rx_char)(char *);
+	
+	void (*set_baudrate)(unsigned int, unsigned int);
+	void (*set_irq_mask)(unsigned int);
+	void (*clr_irq_mask)(unsigned int);
+	
+	void (*irq_handler)(struct pl011_uart *);
+	void (*tx_irq_handler)(struct pl011_uart *, unsigned int);	
+	void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
+	void (*error_irq_handler)(struct pl011_uart *, unsigned int);
+};
+
+struct pl011_uart {
+	const unsigned int base;
+	struct pl011_uart_ops ops;
+	unsigned int frame_errors;
+	unsigned int parity_errors;
+	unsigned int break_errors;
+	unsigned int overrun_errors;
+	unsigned int rx_timeout_errors;
+}; 
+
+
+
+#define PL011_UARTEN	(1 << 0)
+static inline void pl011_uart_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_UARTEN;
+	write(val, PL011_UARTCR);
+		
+	return; 
+}
+
+static inline void pl011_uart_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_UARTEN;
+	write(val, PL011_UARTCR);
+	
+	return;
+}
+
+#define PL011_TXE	(1 << 8)
+static inline void pl011_tx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_tx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+
+#define PL011_RXE	(1 << 9)
+static inline void pl011_rx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_rx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+#define PL011_TWO_STOPBITS_SELECT	(1 << 3)
+static inline void pl011_set_stopbits(int stopbits)
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	
+	if(stopbits == 2) {			/* Set to two bits */
+		val |= PL011_TWO_STOPBITS_SELECT;
+	} else {				/* Default is 1 */
+		val &= ~PL011_TWO_STOPBITS_SELECT;
+	}
+	write(val, PL011_UARTLCR_H);
+	return;		
+}
+
+#define PL011_PARITY_ENABLE	(1 << 1)
+static inline void pl011_parity_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_parity_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define PL011_PARITY_EVEN	(1 << 2)
+static inline void pl011_set_parity_even()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_set_parity_odd()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define	PL011_ENABLE_FIFOS	(1 << 4)
+static inline void pl011_enable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_disable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+
+#define PL011_WORD_WIDTH_SHIFT	(5)
+/* Sets the transfer word width for the data register. */
+static inline void pl011_set_word_width(int size)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(size < 5 || size > 8)	/* Default is 8 */
+		size = 8;
+	
+	/* Clear size field */
+	read(val, PL011_UARTLCR_H);
+	val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
+	write(val, PL011_UARTLCR_H);
+
+	/* The formula is to write 5 less of size given:
+	 * 11 = 8 bits
+	 * 10 = 7 bits
+	 * 01 = 6 bits
+	 * 00 = 5 bits
+	 */
+	read(val, PL011_UARTLCR_H);
+	val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
+	write(val, PL011_UARTLCR_H);
+	
+	return;
+}
+
+/* 
+ * Defines at which level of fifo fullness an irq will be generated.
+ * @xfer: tx fifo = 0, rx fifo = 1
+ * @level: Generate irq if:
+ * 0	rxfifo >= 1/8 full  	txfifo <= 1/8 full
+ * 1	rxfifo >= 1/4 full  	txfifo <= 1/4 full
+ * 2	rxfifo >= 1/2 full  	txfifo <= 1/2 full
+ * 3	rxfifo >= 3/4 full	txfifo <= 3/4 full
+ * 4	rxfifo >= 7/8 full	txfifo <= 7/8 full
+ * 5-7	reserved		reserved
+ */
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
+{
+	if(xfer != 1 && xfer != 0)	/* Invalid fifo */
+		return;
+
+	if(level > 4)			/* Invalid level */
+		return;			
+	
+	write(level << (xfer * 3), PL011_UARTIFLS);
+	return;
+}
+
+/* returns which irqs are masked */
+static inline unsigned int pl011_read_irqmask(void)
+{
+	unsigned int flags;
+	read(flags, PL011_UARTIMSC);
+	return flags;
+}
+
+/* returns masked irq status */
+static inline unsigned int pl011_read_irqstat(void)
+{
+	unsigned int irqstatus;
+	read(irqstatus, PL011_UARTMIS);
+	return irqstatus;	
+}
+/* Clears the given asserted irqs */
+static inline void pl011_irq_clear(unsigned int flags)
+{
+	if(flags > 0x3FF) {	/* Invalid irq clearing bitvector */
+		return;
+	}
+	/* Simply write the flags since it's a write-only register */
+	write(flags, PL011_UARTICR);
+	return;
+}
+
+#define PL011_TXDMAEN	(1 << 1)
+#define PL011_RXDMAEN	(1 << 0)
+
+/* Enables dma transfers for uart. The dma controller
+ * must be initialised, set-up and enabled separately. 
+ */
+static inline void pl011_tx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+/* Disables dma transfers for uart */
+static inline void pl011_tx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+
+#endif /* __PL011__UART__ */
+
diff --git a/conts/libc/include/sys-baremetal/arch-arm/arch/setjmp.h b/conts/libc/include/sys-baremetal/arch-arm/arch/setjmp.h
new file mode 100644
index 0000000..22a17cd
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/arch/setjmp.h
@@ -0,0 +1,83 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Alex Webster
+*/
+
+typedef int jmp_buf[10];
diff --git a/conts/libc/include/sys-baremetal/arch-arm/arch/stdint.h b/conts/libc/include/sys-baremetal/arch-arm/arch/stdint.h
new file mode 100644
index 0000000..6078b0a
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/arch/stdint.h
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+#define __PTR_SIZE 32
diff --git a/conts/libc/include/sys-baremetal/arch-arm/inttypes.h b/conts/libc/include/sys-baremetal/arch-arm/inttypes.h
new file mode 100644
index 0000000..329ca46
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/inttypes.h
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+#define __LENGTH_8_MOD "hh"
+#define __LENGTH_16_MOD "h"
+#define __LENGTH_32_MOD
+#define __LENGTH_64_MOD "ll"
+#define __LENGTH_MAX_MOD "ll"
+#define __LENGTH_PTR_MOD
diff --git a/conts/libc/include/sys-baremetal/arch-arm/pl011_uart.h b/conts/libc/include/sys-baremetal/arch-arm/pl011_uart.h
new file mode 100644
index 0000000..cd2551f
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/pl011_uart.h
@@ -0,0 +1,408 @@
+
+#ifndef __PL011__UART__H__
+#define __PL011__UART__H__
+
+/* 
+ * PL011 UART Generic driver implementation.
+ * Copyright Bahadir Balban (C) 2006
+ *
+ * The particular intention of this code is that it has been carefully 
+ * written as decoupled from os-specific code and in a verbose way such
+ * that it clearly demonstrates how the device operates, reducing the 
+ * amount of time to be spent for understanding the operational model 
+ * and implementing a driver from scratch. This is the very first to be
+ * such a driver so far, hopefully it will turn out to be useful.
+ */
+
+/* Default base address for this chip */
+#define PL011_DEFAULT_PHYSICAL_BASE		0x101F1000
+#define PL011_BASE		PL011_DEFAULT_PHYSICAL_BASE
+
+/* Architecture specific memory access macros */
+#define read(val, address)	val = *((volatile unsigned int *) address)
+#define write(val, address)	*((volatile unsigned int *) address) = val
+
+/* Register offsets */
+#define PL011_UARTDR		(PL011_BASE + 0x00)
+#define PL011_UARTRSR		(PL011_BASE + 0x04)
+#define PL011_UARTECR		(PL011_BASE + 0x04)
+#define PL011_UARTFR		(PL011_BASE + 0x18)
+#define PL011_UARTILPR		(PL011_BASE + 0x20)
+#define PL011_UARTIBRD		(PL011_BASE + 0x24)
+#define PL011_UARTFBRD		(PL011_BASE + 0x28)
+#define PL011_UARTLCR_H		(PL011_BASE + 0x2C)
+#define PL011_UARTCR		(PL011_BASE + 0x30)
+#define PL011_UARTIFLS		(PL011_BASE + 0x34)
+#define PL011_UARTIMSC		(PL011_BASE + 0x38)
+#define PL011_UARTRIS		(PL011_BASE + 0x3C)
+#define PL011_UARTMIS		(PL011_BASE + 0x40)
+#define PL011_UARTICR		(PL011_BASE + 0x44)
+#define PL011_UARTDMACR		(PL011_BASE + 0x48)
+
+/* IRQ bits for each uart irq event */
+#define PL011_RXIRQ		(1 << 4)
+#define PL011_TXIRQ		(1 << 5)
+#define PL011_RXTIMEOUTIRQ	(1 << 6)
+#define PL011_FEIRQ		(1 << 7)
+#define PL011_PEIRQ		(1 << 8)
+#define PL011_BEIRQ		(1 << 9)
+#define PL011_OEIRQ		(1 << 10)
+
+struct pl011_uart;
+
+int pl011_initialise(struct pl011_uart *);
+int pl011_tx_char(char);
+int pl011_rx_char(char *);
+
+void pl011_set_baudrate(unsigned int, unsigned int);
+void pl011_set_irq_mask(unsigned int);
+void pl011_clr_irq_mask(unsigned int);
+	
+void pl011_irq_handler(struct pl011_uart *);
+void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);	
+void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
+void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
+
+static inline void pl011_uart_enable(void);
+static inline void pl011_uart_disable(void);
+static inline void pl011_tx_enable(void);
+static inline void pl011_tx_disable(void);
+static inline void pl011_rx_enable(void);
+static inline void pl011_rx_disable(void);
+static inline void pl011_irq_clear(unsigned int flags);
+static inline unsigned int pl011_read_irqstat(void);
+static inline unsigned int pl011_read_irqmask(void);
+static inline void pl011_rx_dma_disable(void);
+static inline void pl011_rx_dma_enable(void);
+static inline void pl011_tx_dma_enable(void);
+static inline void pl011_tx_dma_disable(void);
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, 
+					   unsigned int level);
+static inline void pl011_set_word_width(int size);
+static inline void pl011_disable_fifos(void);
+static inline void pl011_set_parity_even(void);
+static inline void pl011_parity_enable(void);
+static inline void pl011_set_stopbits(int stopbits);
+
+static inline void pl011_set_parity_odd(void);
+static inline void pl011_enable_fifos(void);
+static inline void pl011_parity_disable(void);
+
+struct pl011_uart_ops {
+	int  (*initialise)(struct pl011_uart *);
+	
+	int  (*tx_char)(char);
+	int  (*rx_char)(char *);
+	
+	void (*set_baudrate)(unsigned int, unsigned int);
+	void (*set_irq_mask)(unsigned int);
+	void (*clr_irq_mask)(unsigned int);
+	
+	void (*irq_handler)(struct pl011_uart *);
+	void (*tx_irq_handler)(struct pl011_uart *, unsigned int);	
+	void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
+	void (*error_irq_handler)(struct pl011_uart *, unsigned int);
+};
+
+struct pl011_uart {
+	const unsigned int base;
+	struct pl011_uart_ops ops;
+	unsigned int frame_errors;
+	unsigned int parity_errors;
+	unsigned int break_errors;
+	unsigned int overrun_errors;
+	unsigned int rx_timeout_errors;
+}; 
+
+
+
+#define PL011_UARTEN	(1 << 0)
+static inline void pl011_uart_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_UARTEN;
+	write(val, PL011_UARTCR);
+		
+	return; 
+}
+
+static inline void pl011_uart_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_UARTEN;
+	write(val, PL011_UARTCR);
+	
+	return;
+}
+
+#define PL011_TXE	(1 << 8)
+static inline void pl011_tx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_tx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+
+#define PL011_RXE	(1 << 9)
+static inline void pl011_rx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_rx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+#define PL011_TWO_STOPBITS_SELECT	(1 << 3)
+static inline void pl011_set_stopbits(int stopbits)
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	
+	if(stopbits == 2) {			/* Set to two bits */
+		val |= PL011_TWO_STOPBITS_SELECT;
+	} else {				/* Default is 1 */
+		val &= ~PL011_TWO_STOPBITS_SELECT;
+	}
+	write(val, PL011_UARTLCR_H);
+	return;		
+}
+
+#define PL011_PARITY_ENABLE	(1 << 1)
+static inline void pl011_parity_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_parity_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define PL011_PARITY_EVEN	(1 << 2)
+static inline void pl011_set_parity_even()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_set_parity_odd()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define	PL011_ENABLE_FIFOS	(1 << 4)
+static inline void pl011_enable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_disable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+
+#define PL011_WORD_WIDTH_SHIFT	(5)
+/* Sets the transfer word width for the data register. */
+static inline void pl011_set_word_width(int size)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(size < 5 || size > 8)	/* Default is 8 */
+		size = 8;
+	
+	/* Clear size field */
+	read(val, PL011_UARTLCR_H);
+	val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
+	write(val, PL011_UARTLCR_H);
+
+	/* The formula is to write 5 less of size given:
+	 * 11 = 8 bits
+	 * 10 = 7 bits
+	 * 01 = 6 bits
+	 * 00 = 5 bits
+	 */
+	read(val, PL011_UARTLCR_H);
+	val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
+	write(val, PL011_UARTLCR_H);
+	
+	return;
+}
+
+/* 
+ * Defines at which level of fifo fullness an irq will be generated.
+ * @xfer: tx fifo = 0, rx fifo = 1
+ * @level: Generate irq if:
+ * 0	rxfifo >= 1/8 full  	txfifo <= 1/8 full
+ * 1	rxfifo >= 1/4 full  	txfifo <= 1/4 full
+ * 2	rxfifo >= 1/2 full  	txfifo <= 1/2 full
+ * 3	rxfifo >= 3/4 full	txfifo <= 3/4 full
+ * 4	rxfifo >= 7/8 full	txfifo <= 7/8 full
+ * 5-7	reserved		reserved
+ */
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
+{
+	if(xfer != 1 && xfer != 0)	/* Invalid fifo */
+		return;
+
+	if(level > 4)			/* Invalid level */
+		return;			
+	
+	write(level << (xfer * 3), PL011_UARTIFLS);
+	return;
+}
+
+/* returns which irqs are masked */
+static inline unsigned int pl011_read_irqmask(void)
+{
+	unsigned int flags;
+	read(flags, PL011_UARTIMSC);
+	return flags;
+}
+
+/* returns masked irq status */
+static inline unsigned int pl011_read_irqstat(void)
+{
+	unsigned int irqstatus;
+	read(irqstatus, PL011_UARTMIS);
+	return irqstatus;	
+}
+/* Clears the given asserted irqs */
+static inline void pl011_irq_clear(unsigned int flags)
+{
+	if(flags > 0x3FF) {	/* Invalid irq clearing bitvector */
+		return;
+	}
+	/* Simply write the flags since it's a write-only register */
+	write(flags, PL011_UARTICR);
+	return;
+}
+
+#define PL011_TXDMAEN	(1 << 1)
+#define PL011_RXDMAEN	(1 << 0)
+
+/* Enables dma transfers for uart. The dma controller
+ * must be initialised, set-up and enabled separately. 
+ */
+static inline void pl011_tx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+/* Disables dma transfers for uart */
+static inline void pl011_tx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+
+#endif /* __PL011__UART__ */
+
diff --git a/conts/libc/include/sys-baremetal/arch-arm/setjmp.h b/conts/libc/include/sys-baremetal/arch-arm/setjmp.h
new file mode 100644
index 0000000..22a17cd
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/setjmp.h
@@ -0,0 +1,83 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Alex Webster
+*/
+
+typedef int jmp_buf[10];
diff --git a/conts/libc/include/sys-baremetal/arch-arm/stdint.h b/conts/libc/include/sys-baremetal/arch-arm/stdint.h
new file mode 100644
index 0000000..6078b0a
--- /dev/null
+++ b/conts/libc/include/sys-baremetal/arch-arm/stdint.h
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+#define __PTR_SIZE 32
diff --git a/conts/libc/include/sys-userspace/arch-arm/arch/inttypes.h b/conts/libc/include/sys-userspace/arch-arm/arch/inttypes.h
new file mode 100644
index 0000000..329ca46
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/arch/inttypes.h
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+#define __LENGTH_8_MOD "hh"
+#define __LENGTH_16_MOD "h"
+#define __LENGTH_32_MOD
+#define __LENGTH_64_MOD "ll"
+#define __LENGTH_MAX_MOD "ll"
+#define __LENGTH_PTR_MOD
diff --git a/conts/libc/include/sys-userspace/arch-arm/arch/pl011_uart.h b/conts/libc/include/sys-userspace/arch-arm/arch/pl011_uart.h
new file mode 100644
index 0000000..341aac3
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/arch/pl011_uart.h
@@ -0,0 +1,408 @@
+
+#ifndef __PL011__UART__H__
+#define __PL011__UART__H__
+
+/* 
+ * PL011 UART Generic driver implementation.
+ * Copyright Bahadir Balban (C) 2006
+ *
+ * The particular intention of this code is that it has been carefully 
+ * written as decoupled from os-specific code and in a verbose way such
+ * that it clearly demonstrates how the device operates, reducing the 
+ * amount of time to be spent for understanding the operational model 
+ * and implementing a driver from scratch. This is the very first to be
+ * such a driver so far, hopefully it will turn out to be useful.
+ */
+
+/* Default base address for this chip */
+#define PL011_USR_BASE		0x500000
+#define PL011_BASE		PL011_USR_BASE
+
+/* Architecture specific memory access macros */
+#define read(val, address)	val = *((volatile unsigned int *) address)
+#define write(val, address)	*((volatile unsigned int *) address) = val
+
+/* Register offsets */
+#define PL011_UARTDR		(PL011_BASE + 0x00)
+#define PL011_UARTRSR		(PL011_BASE + 0x04)
+#define PL011_UARTECR		(PL011_BASE + 0x04)
+#define PL011_UARTFR		(PL011_BASE + 0x18)
+#define PL011_UARTILPR		(PL011_BASE + 0x20)
+#define PL011_UARTIBRD		(PL011_BASE + 0x24)
+#define PL011_UARTFBRD		(PL011_BASE + 0x28)
+#define PL011_UARTLCR_H		(PL011_BASE + 0x2C)
+#define PL011_UARTCR		(PL011_BASE + 0x30)
+#define PL011_UARTIFLS		(PL011_BASE + 0x34)
+#define PL011_UARTIMSC		(PL011_BASE + 0x38)
+#define PL011_UARTRIS		(PL011_BASE + 0x3C)
+#define PL011_UARTMIS		(PL011_BASE + 0x40)
+#define PL011_UARTICR		(PL011_BASE + 0x44)
+#define PL011_UARTDMACR		(PL011_BASE + 0x48)
+
+/* IRQ bits for each uart irq event */
+#define PL011_RXIRQ		(1 << 4)
+#define PL011_TXIRQ		(1 << 5)
+#define PL011_RXTIMEOUTIRQ	(1 << 6)
+#define PL011_FEIRQ		(1 << 7)
+#define PL011_PEIRQ		(1 << 8)
+#define PL011_BEIRQ		(1 << 9)
+#define PL011_OEIRQ		(1 << 10)
+
+struct pl011_uart;
+
+int pl011_initialise(struct pl011_uart *);
+int pl011_tx_char(char);
+int pl011_rx_char(char *);
+
+void pl011_set_baudrate(unsigned int, unsigned int);
+void pl011_set_irq_mask(unsigned int);
+void pl011_clr_irq_mask(unsigned int);
+	
+void pl011_irq_handler(struct pl011_uart *);
+void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);	
+void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
+void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
+
+static inline void pl011_uart_enable(void);
+static inline void pl011_uart_disable(void);
+static inline void pl011_tx_enable(void);
+static inline void pl011_tx_disable(void);
+static inline void pl011_rx_enable(void);
+static inline void pl011_rx_disable(void);
+static inline void pl011_irq_clear(unsigned int flags);
+static inline unsigned int pl011_read_irqstat(void);
+static inline unsigned int pl011_read_irqmask(void);
+static inline void pl011_rx_dma_disable(void);
+static inline void pl011_rx_dma_enable(void);
+static inline void pl011_tx_dma_enable(void);
+static inline void pl011_tx_dma_disable(void);
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, 
+					   unsigned int level);
+static inline void pl011_set_word_width(int size);
+static inline void pl011_disable_fifos(void);
+static inline void pl011_set_parity_even(void);
+static inline void pl011_parity_enable(void);
+static inline void pl011_set_stopbits(int stopbits);
+
+static inline void pl011_set_parity_odd(void);
+static inline void pl011_enable_fifos(void);
+static inline void pl011_parity_disable(void);
+
+struct pl011_uart_ops {
+	int  (*initialise)(struct pl011_uart *);
+	
+	int  (*tx_char)(char);
+	int  (*rx_char)(char *);
+	
+	void (*set_baudrate)(unsigned int, unsigned int);
+	void (*set_irq_mask)(unsigned int);
+	void (*clr_irq_mask)(unsigned int);
+	
+	void (*irq_handler)(struct pl011_uart *);
+	void (*tx_irq_handler)(struct pl011_uart *, unsigned int);	
+	void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
+	void (*error_irq_handler)(struct pl011_uart *, unsigned int);
+};
+
+struct pl011_uart {
+	const unsigned int base;
+	struct pl011_uart_ops ops;
+	unsigned int frame_errors;
+	unsigned int parity_errors;
+	unsigned int break_errors;
+	unsigned int overrun_errors;
+	unsigned int rx_timeout_errors;
+}; 
+
+
+
+#define PL011_UARTEN	(1 << 0)
+static inline void pl011_uart_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_UARTEN;
+	write(val, PL011_UARTCR);
+		
+	return; 
+}
+
+static inline void pl011_uart_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_UARTEN;
+	write(val, PL011_UARTCR);
+	
+	return;
+}
+
+#define PL011_TXE	(1 << 8)
+static inline void pl011_tx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_tx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+
+#define PL011_RXE	(1 << 9)
+static inline void pl011_rx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_rx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+#define PL011_TWO_STOPBITS_SELECT	(1 << 3)
+static inline void pl011_set_stopbits(int stopbits)
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	
+	if(stopbits == 2) {			/* Set to two bits */
+		val |= PL011_TWO_STOPBITS_SELECT;
+	} else {				/* Default is 1 */
+		val &= ~PL011_TWO_STOPBITS_SELECT;
+	}
+	write(val, PL011_UARTLCR_H);
+	return;		
+}
+
+#define PL011_PARITY_ENABLE	(1 << 1)
+static inline void pl011_parity_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_parity_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define PL011_PARITY_EVEN	(1 << 2)
+static inline void pl011_set_parity_even()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_set_parity_odd()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define	PL011_ENABLE_FIFOS	(1 << 4)
+static inline void pl011_enable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_disable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+
+#define PL011_WORD_WIDTH_SHIFT	(5)
+/* Sets the transfer word width for the data register. */
+static inline void pl011_set_word_width(int size)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(size < 5 || size > 8)	/* Default is 8 */
+		size = 8;
+	
+	/* Clear size field */
+	read(val, PL011_UARTLCR_H);
+	val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
+	write(val, PL011_UARTLCR_H);
+
+	/* The formula is to write 5 less of size given:
+	 * 11 = 8 bits
+	 * 10 = 7 bits
+	 * 01 = 6 bits
+	 * 00 = 5 bits
+	 */
+	read(val, PL011_UARTLCR_H);
+	val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
+	write(val, PL011_UARTLCR_H);
+	
+	return;
+}
+
+/* 
+ * Defines at which level of fifo fullness an irq will be generated.
+ * @xfer: tx fifo = 0, rx fifo = 1
+ * @level: Generate irq if:
+ * 0	rxfifo >= 1/8 full  	txfifo <= 1/8 full
+ * 1	rxfifo >= 1/4 full  	txfifo <= 1/4 full
+ * 2	rxfifo >= 1/2 full  	txfifo <= 1/2 full
+ * 3	rxfifo >= 3/4 full	txfifo <= 3/4 full
+ * 4	rxfifo >= 7/8 full	txfifo <= 7/8 full
+ * 5-7	reserved		reserved
+ */
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
+{
+	if(xfer != 1 && xfer != 0)	/* Invalid fifo */
+		return;
+
+	if(level > 4)			/* Invalid level */
+		return;			
+	
+	write(level << (xfer * 3), PL011_UARTIFLS);
+	return;
+}
+
+/* returns which irqs are masked */
+static inline unsigned int pl011_read_irqmask(void)
+{
+	unsigned int flags;
+	read(flags, PL011_UARTIMSC);
+	return flags;
+}
+
+/* returns masked irq status */
+static inline unsigned int pl011_read_irqstat(void)
+{
+	unsigned int irqstatus;
+	read(irqstatus, PL011_UARTMIS);
+	return irqstatus;	
+}
+/* Clears the given asserted irqs */
+static inline void pl011_irq_clear(unsigned int flags)
+{
+	if(flags > 0x3FF) {	/* Invalid irq clearing bitvector */
+		return;
+	}
+	/* Simply write the flags since it's a write-only register */
+	write(flags, PL011_UARTICR);
+	return;
+}
+
+#define PL011_TXDMAEN	(1 << 1)
+#define PL011_RXDMAEN	(1 << 0)
+
+/* Enables dma transfers for uart. The dma controller
+ * must be initialised, set-up and enabled separately. 
+ */
+static inline void pl011_tx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+/* Disables dma transfers for uart */
+static inline void pl011_tx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+
+#endif /* __PL011__UART__ */
+
diff --git a/conts/libc/include/sys-userspace/arch-arm/arch/setjmp.h b/conts/libc/include/sys-userspace/arch-arm/arch/setjmp.h
new file mode 100644
index 0000000..22a17cd
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/arch/setjmp.h
@@ -0,0 +1,83 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Alex Webster
+*/
+
+typedef int jmp_buf[10];
diff --git a/conts/libc/include/sys-userspace/arch-arm/arch/stdint.h b/conts/libc/include/sys-userspace/arch-arm/arch/stdint.h
new file mode 100644
index 0000000..6078b0a
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/arch/stdint.h
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+#define __PTR_SIZE 32
diff --git a/conts/libc/include/sys-userspace/arch-arm/inttypes.h b/conts/libc/include/sys-userspace/arch-arm/inttypes.h
new file mode 100644
index 0000000..329ca46
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/inttypes.h
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+#define __LENGTH_8_MOD "hh"
+#define __LENGTH_16_MOD "h"
+#define __LENGTH_32_MOD
+#define __LENGTH_64_MOD "ll"
+#define __LENGTH_MAX_MOD "ll"
+#define __LENGTH_PTR_MOD
diff --git a/conts/libc/include/sys-userspace/arch-arm/pl011_uart.h b/conts/libc/include/sys-userspace/arch-arm/pl011_uart.h
new file mode 100644
index 0000000..341aac3
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/pl011_uart.h
@@ -0,0 +1,408 @@
+
+#ifndef __PL011__UART__H__
+#define __PL011__UART__H__
+
+/* 
+ * PL011 UART Generic driver implementation.
+ * Copyright Bahadir Balban (C) 2006
+ *
+ * The particular intention of this code is that it has been carefully 
+ * written as decoupled from os-specific code and in a verbose way such
+ * that it clearly demonstrates how the device operates, reducing the 
+ * amount of time to be spent for understanding the operational model 
+ * and implementing a driver from scratch. This is the very first to be
+ * such a driver so far, hopefully it will turn out to be useful.
+ */
+
+/* Default base address for this chip */
+#define PL011_USR_BASE		0x500000
+#define PL011_BASE		PL011_USR_BASE
+
+/* Architecture specific memory access macros */
+#define read(val, address)	val = *((volatile unsigned int *) address)
+#define write(val, address)	*((volatile unsigned int *) address) = val
+
+/* Register offsets */
+#define PL011_UARTDR		(PL011_BASE + 0x00)
+#define PL011_UARTRSR		(PL011_BASE + 0x04)
+#define PL011_UARTECR		(PL011_BASE + 0x04)
+#define PL011_UARTFR		(PL011_BASE + 0x18)
+#define PL011_UARTILPR		(PL011_BASE + 0x20)
+#define PL011_UARTIBRD		(PL011_BASE + 0x24)
+#define PL011_UARTFBRD		(PL011_BASE + 0x28)
+#define PL011_UARTLCR_H		(PL011_BASE + 0x2C)
+#define PL011_UARTCR		(PL011_BASE + 0x30)
+#define PL011_UARTIFLS		(PL011_BASE + 0x34)
+#define PL011_UARTIMSC		(PL011_BASE + 0x38)
+#define PL011_UARTRIS		(PL011_BASE + 0x3C)
+#define PL011_UARTMIS		(PL011_BASE + 0x40)
+#define PL011_UARTICR		(PL011_BASE + 0x44)
+#define PL011_UARTDMACR		(PL011_BASE + 0x48)
+
+/* IRQ bits for each uart irq event */
+#define PL011_RXIRQ		(1 << 4)
+#define PL011_TXIRQ		(1 << 5)
+#define PL011_RXTIMEOUTIRQ	(1 << 6)
+#define PL011_FEIRQ		(1 << 7)
+#define PL011_PEIRQ		(1 << 8)
+#define PL011_BEIRQ		(1 << 9)
+#define PL011_OEIRQ		(1 << 10)
+
+struct pl011_uart;
+
+int pl011_initialise(struct pl011_uart *);
+int pl011_tx_char(char);
+int pl011_rx_char(char *);
+
+void pl011_set_baudrate(unsigned int, unsigned int);
+void pl011_set_irq_mask(unsigned int);
+void pl011_clr_irq_mask(unsigned int);
+	
+void pl011_irq_handler(struct pl011_uart *);
+void pl011_tx_irq_handler(struct pl011_uart *, unsigned int);	
+void pl011_rx_irq_handler(struct pl011_uart *, unsigned int);
+void pl011_error_irq_handler(struct pl011_uart *, unsigned int);
+
+static inline void pl011_uart_enable(void);
+static inline void pl011_uart_disable(void);
+static inline void pl011_tx_enable(void);
+static inline void pl011_tx_disable(void);
+static inline void pl011_rx_enable(void);
+static inline void pl011_rx_disable(void);
+static inline void pl011_irq_clear(unsigned int flags);
+static inline unsigned int pl011_read_irqstat(void);
+static inline unsigned int pl011_read_irqmask(void);
+static inline void pl011_rx_dma_disable(void);
+static inline void pl011_rx_dma_enable(void);
+static inline void pl011_tx_dma_enable(void);
+static inline void pl011_tx_dma_disable(void);
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, 
+					   unsigned int level);
+static inline void pl011_set_word_width(int size);
+static inline void pl011_disable_fifos(void);
+static inline void pl011_set_parity_even(void);
+static inline void pl011_parity_enable(void);
+static inline void pl011_set_stopbits(int stopbits);
+
+static inline void pl011_set_parity_odd(void);
+static inline void pl011_enable_fifos(void);
+static inline void pl011_parity_disable(void);
+
+struct pl011_uart_ops {
+	int  (*initialise)(struct pl011_uart *);
+	
+	int  (*tx_char)(char);
+	int  (*rx_char)(char *);
+	
+	void (*set_baudrate)(unsigned int, unsigned int);
+	void (*set_irq_mask)(unsigned int);
+	void (*clr_irq_mask)(unsigned int);
+	
+	void (*irq_handler)(struct pl011_uart *);
+	void (*tx_irq_handler)(struct pl011_uart *, unsigned int);	
+	void (*rx_irq_handler)(struct pl011_uart *, unsigned int);
+	void (*error_irq_handler)(struct pl011_uart *, unsigned int);
+};
+
+struct pl011_uart {
+	const unsigned int base;
+	struct pl011_uart_ops ops;
+	unsigned int frame_errors;
+	unsigned int parity_errors;
+	unsigned int break_errors;
+	unsigned int overrun_errors;
+	unsigned int rx_timeout_errors;
+}; 
+
+
+
+#define PL011_UARTEN	(1 << 0)
+static inline void pl011_uart_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_UARTEN;
+	write(val, PL011_UARTCR);
+		
+	return; 
+}
+
+static inline void pl011_uart_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_UARTEN;
+	write(val, PL011_UARTCR);
+	
+	return;
+}
+
+#define PL011_TXE	(1 << 8)
+static inline void pl011_tx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_tx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_TXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+
+#define PL011_RXE	(1 << 9)
+static inline void pl011_rx_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val |= PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+static inline void pl011_rx_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTCR);
+	val &= ~PL011_RXE;
+	write(val, PL011_UARTCR);
+	return;
+}
+
+#define PL011_TWO_STOPBITS_SELECT	(1 << 3)
+static inline void pl011_set_stopbits(int stopbits)
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	
+	if(stopbits == 2) {			/* Set to two bits */
+		val |= PL011_TWO_STOPBITS_SELECT;
+	} else {				/* Default is 1 */
+		val &= ~PL011_TWO_STOPBITS_SELECT;
+	}
+	write(val, PL011_UARTLCR_H);
+	return;		
+}
+
+#define PL011_PARITY_ENABLE	(1 << 1)
+static inline void pl011_parity_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_parity_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_ENABLE;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define PL011_PARITY_EVEN	(1 << 2)
+static inline void pl011_set_parity_even()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_set_parity_odd()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_PARITY_EVEN;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+#define	PL011_ENABLE_FIFOS	(1 << 4)
+static inline void pl011_enable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val |= PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+static inline void pl011_disable_fifos()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTLCR_H);
+	val &= ~PL011_ENABLE_FIFOS;
+	write(val, PL011_UARTLCR_H);
+	return;
+}
+
+
+#define PL011_WORD_WIDTH_SHIFT	(5)
+/* Sets the transfer word width for the data register. */
+static inline void pl011_set_word_width(int size)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(size < 5 || size > 8)	/* Default is 8 */
+		size = 8;
+	
+	/* Clear size field */
+	read(val, PL011_UARTLCR_H);
+	val &= ~(0x3 << PL011_WORD_WIDTH_SHIFT);
+	write(val, PL011_UARTLCR_H);
+
+	/* The formula is to write 5 less of size given:
+	 * 11 = 8 bits
+	 * 10 = 7 bits
+	 * 01 = 6 bits
+	 * 00 = 5 bits
+	 */
+	read(val, PL011_UARTLCR_H);
+	val |= (size - 5) << PL011_WORD_WIDTH_SHIFT;
+	write(val, PL011_UARTLCR_H);
+	
+	return;
+}
+
+/* 
+ * Defines at which level of fifo fullness an irq will be generated.
+ * @xfer: tx fifo = 0, rx fifo = 1
+ * @level: Generate irq if:
+ * 0	rxfifo >= 1/8 full  	txfifo <= 1/8 full
+ * 1	rxfifo >= 1/4 full  	txfifo <= 1/4 full
+ * 2	rxfifo >= 1/2 full  	txfifo <= 1/2 full
+ * 3	rxfifo >= 3/4 full	txfifo <= 3/4 full
+ * 4	rxfifo >= 7/8 full	txfifo <= 7/8 full
+ * 5-7	reserved		reserved
+ */
+static inline void pl011_set_irq_fifolevel(unsigned int xfer, unsigned int level)
+{
+	if(xfer != 1 && xfer != 0)	/* Invalid fifo */
+		return;
+
+	if(level > 4)			/* Invalid level */
+		return;			
+	
+	write(level << (xfer * 3), PL011_UARTIFLS);
+	return;
+}
+
+/* returns which irqs are masked */
+static inline unsigned int pl011_read_irqmask(void)
+{
+	unsigned int flags;
+	read(flags, PL011_UARTIMSC);
+	return flags;
+}
+
+/* returns masked irq status */
+static inline unsigned int pl011_read_irqstat(void)
+{
+	unsigned int irqstatus;
+	read(irqstatus, PL011_UARTMIS);
+	return irqstatus;	
+}
+/* Clears the given asserted irqs */
+static inline void pl011_irq_clear(unsigned int flags)
+{
+	if(flags > 0x3FF) {	/* Invalid irq clearing bitvector */
+		return;
+	}
+	/* Simply write the flags since it's a write-only register */
+	write(flags, PL011_UARTICR);
+	return;
+}
+
+#define PL011_TXDMAEN	(1 << 1)
+#define PL011_RXDMAEN	(1 << 0)
+
+/* Enables dma transfers for uart. The dma controller
+ * must be initialised, set-up and enabled separately. 
+ */
+static inline void pl011_tx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+/* Disables dma transfers for uart */
+static inline void pl011_tx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_TXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_enable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val |= PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+static inline void pl011_rx_dma_disable()
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTDMACR);
+	val &= ~PL011_RXDMAEN;
+	write(val, PL011_UARTDMACR);
+	return;
+}
+
+
+#endif /* __PL011__UART__ */
+
diff --git a/conts/libc/include/sys-userspace/arch-arm/setjmp.h b/conts/libc/include/sys-userspace/arch-arm/setjmp.h
new file mode 100644
index 0000000..22a17cd
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/setjmp.h
@@ -0,0 +1,83 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Alex Webster
+*/
+
+typedef int jmp_buf[10];
diff --git a/conts/libc/include/sys-userspace/arch-arm/stdint.h b/conts/libc/include/sys-userspace/arch-arm/stdint.h
new file mode 100644
index 0000000..6078b0a
--- /dev/null
+++ b/conts/libc/include/sys-userspace/arch-arm/stdint.h
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+#define __PTR_SIZE 32
diff --git a/conts/libc/include/time.h b/conts/libc/include/time.h
new file mode 100644
index 0000000..2856e23
--- /dev/null
+++ b/conts/libc/include/time.h
@@ -0,0 +1,130 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Author: Ben Leslie
+ Created: Fri Sep 24 2004 
+ Description: time.h as per ISOC99
+*/
+
+#ifndef _TIME_H_
+#define _TIME_H_
+
+#include <stddef.h> /* For NULL, size_t */
+
+#define CLOCKS_PER_SEC 1 /* Arbitrary, 1s resolution */
+
+typedef long clock_t;
+typedef long time_t;
+
+struct tm {
+	int tm_sec;
+	int tm_min;
+	int tm_hour;
+	int tm_mday;
+	int tm_mon;
+	int tm_year;
+	int tm_wday;
+	int tm_yday;
+	int tm_isdst;
+};
+
+
+/* 7.23.2 Time manipulation functions */
+clock_t clock(void);
+double difftime(time_t time1, time_t time2);
+time_t mktime(struct tm *timeptr);
+time_t time(time_t *timer);
+
+/* 7.23.3 Time conversion functions */
+char *asctime(const struct tm *timeptr);
+struct tm *gmtime(const time_t *timer);
+struct tm *localtime(const time_t *timer);
+
+/* As per spec pg. 341 */
+static inline
+char *ctime(const time_t *timer)
+{
+	return asctime(localtime(timer));
+}
+
+size_t strftime(char *s, size_t maxsize, const char *format, 
+		const struct tm *timeptr);
+
+#endif /* _TIME_H_ */
diff --git a/conts/libc/src/arch-arm/eabi.c b/conts/libc/src/arch-arm/eabi.c
new file mode 100644
index 0000000..b44a913
--- /dev/null
+++ b/conts/libc/src/arch-arm/eabi.c
@@ -0,0 +1,11 @@
+
+
+/* Dummies to keep Codesourcery 4.1.1 libgcc division exceptions silent. */
+void raise(void)
+{
+}
+
+void __aeabi_unwind_cpp_pr0(void)
+{
+}
+
diff --git a/conts/libc/src/arch-arm/jmp.S b/conts/libc/src/arch-arm/jmp.S
new file mode 100644
index 0000000..bb99255
--- /dev/null
+++ b/conts/libc/src/arch-arm/jmp.S
@@ -0,0 +1,105 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#define BEGIN_PROC(name)			\
+    .global name; 				\
+    .align;					\
+name:
+
+#define END_PROC(name)				\
+    ;
+
+#ifdef __thumb__
+#define	ret  bx
+#else
+#define	ret  mov    pc, 
+#endif
+
+BEGIN_PROC(setjmp)
+	stmia	r0, {r4-r11,r13,r14}
+	mov	r0, #0
+	ret	lr
+END_PROC(setjmp)
+
+BEGIN_PROC(longjmp)
+	ldmia	r0, {r4-r11,r13,r14}
+	movs	r0, r1
+	moveq	r0, #1            // don't return zero
+	ret	lr
+END_PROC(longjmp)
diff --git a/conts/libc/src/asctime.c b/conts/libc/src/asctime.c
new file mode 100644
index 0000000..0f15b2b
--- /dev/null
+++ b/conts/libc/src/asctime.c
@@ -0,0 +1,107 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Authors: Ben Leslie
+ Created: Fri Sep 24 2004 
+ Note: Implementation taken verbatim  from ISOC99 spec. page 341
+*/
+#include <time.h>
+#include <stdio.h>
+
+/* Not required to be thread safe by posix */
+char *
+asctime(const struct tm *timeptr) 
+{ 
+	static const char wday_name[7][3] = { 
+		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" 
+	}; 
+	static const char mon_name[12][3] = { 
+		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", 
+		"Aug", "Sep", "Oct", "Nov", "Dec" 
+	}; 
+	
+	static char result[26]; /* NOT THREAD SAFE */
+
+	sprintf(result, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n", 
+		wday_name[timeptr->tm_wday], mon_name[timeptr->tm_mon], 
+		timeptr->tm_mday, timeptr->tm_hour, 
+		timeptr->tm_min, timeptr->tm_sec, 
+		1900 + timeptr->tm_year); 
+	return result; 
+} 
diff --git a/conts/libc/src/assert.c b/conts/libc/src/assert.c
new file mode 100644
index 0000000..99468f4
--- /dev/null
+++ b/conts/libc/src/assert.c
@@ -0,0 +1,96 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Authors: Ben Leslie
+*/
+
+#include <assert.h> /* For __assert */
+#include <stdio.h> /* For fprintf() */
+#include <stdlib.h> /* For abort() */
+
+
+void
+__assert(const char *expression, const char *file, 
+	 const char *function, int line)
+{
+	/* Formatting as per suggstion in C99 spec 7.2.1.1 */
+	fprintf(stderr, "Assertion failed: %s, function %s, "
+		"file %s, line %d.\n", expression, function, file, line);
+	abort();
+}
diff --git a/conts/libc/src/calloc.c b/conts/libc/src/calloc.c
new file mode 100644
index 0000000..9ec252a
--- /dev/null
+++ b/conts/libc/src/calloc.c
@@ -0,0 +1,95 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+  Author: Ben Leslie
+*/
+
+#include <stdlib.h>
+#include <string.h>
+
+void *
+calloc(size_t nmemb, size_t size)
+{
+	void *ptr;
+	ptr = malloc(nmemb * size);
+	if (ptr)
+		memset(ptr, '\0', nmemb * size);
+	return ptr;
+}
diff --git a/conts/libc/src/clearerr.c b/conts/libc/src/clearerr.c
new file mode 100644
index 0000000..69b5e03
--- /dev/null
+++ b/conts/libc/src/clearerr.c
@@ -0,0 +1,88 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <stdio.h>
+ 
+void
+clearerr(FILE *stream)
+{
+	lock_stream(stream);
+	stream->error = 0;
+	stream->eof = 0;
+	unlock_stream(stream);
+}
diff --git a/conts/libc/src/clock.c b/conts/libc/src/clock.c
new file mode 100644
index 0000000..acbb285
--- /dev/null
+++ b/conts/libc/src/clock.c
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <time.h>
+
+clock_t
+clock(void)
+{
+	return 0; /* Don't currently do time -- will probably need to be
+		   system dependant */
+}
diff --git a/conts/libc/src/ctype.c b/conts/libc/src/ctype.c
new file mode 100644
index 0000000..e69de29
diff --git a/conts/libc/src/difftime.c b/conts/libc/src/difftime.c
new file mode 100644
index 0000000..9b145a3
--- /dev/null
+++ b/conts/libc/src/difftime.c
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <time.h>
+
+double
+difftime(time_t time1, time_t time2)
+{
+	return (double) (time1 - time2);
+}
diff --git a/conts/libc/src/errno.c b/conts/libc/src/errno.c
new file mode 100644
index 0000000..95790e1
--- /dev/null
+++ b/conts/libc/src/errno.c
@@ -0,0 +1,82 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#ifndef THREAD_SAFE
+int errno;
+#endif
diff --git a/conts/libc/src/exit.c b/conts/libc/src/exit.c
new file mode 100644
index 0000000..fd35710
--- /dev/null
+++ b/conts/libc/src/exit.c
@@ -0,0 +1,99 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+  Created: Wed Oct  6 2004 
+*/
+#include <stdlib.h>
+
+void
+exit(int status)
+{
+	/* Call registered atexit() functions */
+
+	/* Flush unbuffered data */
+
+	/* Close all streams */
+
+	/* Remove anything created by tmpfile() */
+
+	/* Call _Exit() */
+	_Exit(status);
+}
+
diff --git a/conts/libc/src/fclose.c b/conts/libc/src/fclose.c
new file mode 100644
index 0000000..98264e8
--- /dev/null
+++ b/conts/libc/src/fclose.c
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+fclose(FILE *stream)
+{
+	int r;
+	lock_stream(stream);
+	r = stream->close_fn(stream->handle);
+	/* fflush file */
+	unlock_stream(stream);
+	return r;
+}
diff --git a/conts/libc/src/feof.c b/conts/libc/src/feof.c
new file mode 100644
index 0000000..caddfb0
--- /dev/null
+++ b/conts/libc/src/feof.c
@@ -0,0 +1,89 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <stdio.h>
+
+int
+feof(FILE *f)
+{
+	int res;
+	lock_stream(f);
+	res = f->eof;
+	unlock_stream(f);
+	return res;
+}
diff --git a/conts/libc/src/ferror.c b/conts/libc/src/ferror.c
new file mode 100644
index 0000000..c94feec
--- /dev/null
+++ b/conts/libc/src/ferror.c
@@ -0,0 +1,89 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <stdio.h>
+
+int
+ferror(FILE *stream)
+{
+	int res;
+	lock_stream(stream);
+	res = stream->error;
+	unlock_stream(stream);
+	return res;
+}
diff --git a/conts/libc/src/fflush.c b/conts/libc/src/fflush.c
new file mode 100644
index 0000000..9784b9b
--- /dev/null
+++ b/conts/libc/src/fflush.c
@@ -0,0 +1,89 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+int
+fflush(FILE *file)
+{
+	lock_stream(file);
+	/* FIXME: printf("WARNING: fflush not implemented\n"); */
+	unlock_stream(file);
+	return 0;
+}
diff --git a/conts/libc/src/fgetc.c b/conts/libc/src/fgetc.c
new file mode 100644
index 0000000..d6c2ddf
--- /dev/null
+++ b/conts/libc/src/fgetc.c
@@ -0,0 +1,105 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+int
+fgetc(FILE *stream)
+{
+	unsigned char ch;
+
+	lock_stream(stream);
+	if (stream->unget_pos) {
+		ch = stream->unget_stack[--stream->unget_pos];
+		unlock_stream(stream);
+		return (int) ch;
+	}
+
+	/* This is where we should do input buffering */
+	if (stream->read_fn(&ch, stream->current_pos, 1, stream->handle) == 1) {
+		/* Success */
+		stream->current_pos++;
+		unlock_stream(stream);
+		return (int) ch;
+	} else {
+		stream->eof = 1;
+		unlock_stream(stream);
+		return EOF;
+	}
+}
diff --git a/conts/libc/src/fgets.c b/conts/libc/src/fgets.c
new file mode 100644
index 0000000..7642040
--- /dev/null
+++ b/conts/libc/src/fgets.c
@@ -0,0 +1,108 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+char *
+fgets(char *s, int n, FILE *stream)
+{
+	int i;
+	int c = EOF;
+	
+	lock_stream(stream);
+	for (i = 0; i < n-1; i++) {
+		c = fgetc(stream);
+		if (c == EOF) {
+			break;
+		}
+		s[i] = (char) c;
+		if (c == '\n') {
+			break;
+		}
+	}
+	unlock_stream(stream);
+
+	s[i+1] = '\0';
+	if (c == EOF && i == 0) {
+		return NULL;
+	} else {
+		return s;
+	}
+}
diff --git a/conts/libc/src/format.c b/conts/libc/src/format.c
new file mode 100644
index 0000000..a42b7e1
--- /dev/null
+++ b/conts/libc/src/format.c
@@ -0,0 +1,542 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Authors: Cristan Szmadja, Ben Leslie
+*/
+#include <stdint.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include "format.h"
+/*
+ * lookup tables for umaxtostr 
+ */
+static const char xdigits[16] = "0123456789abcdef";
+static const char Xdigits[16] = "0123456789ABCDEF";
+
+/*
+ * Convert an unsigned integer to a string of digits in the specified base. 
+ * Buf should point to the END of the buffer: 22 characters is probably big
+ * enough.  NO '\0' is appended to buf. 
+ * 
+ * If u == 0, NO digits are generated.  The '0' is supplied by vfprintf using
+ * its default zero padding, except in certain rare situations (e.g., "%.0d"). 
+ */
+static inline char *
+umaxtostr(char *buf, uintmax_t u, int base, const char *digits)
+{
+	unsigned long u2;
+
+	/*
+	 * generate the digits in reverse order 
+	 */
+#if UINTMAX_MAX > ULONG_MAX
+	/*
+	 * Uintmax_t arithmetic may be very slow.  Use it only until the
+	 * residual fits in an unsigned long. 
+	 */
+	while (u > ULONG_MAX) {
+		*--buf = digits[u % base];
+		u /= base;
+	}
+#endif
+	for (u2 = u; u2 != 0UL;) {
+		*--buf = digits[u2 % base];
+		u2 /= base;
+	}
+	return buf;
+}
+
+
+/*
+This macro is *really* nasty.
+
+It isn't an inline function because it relies on variables declared in the
+surrounding scope. Specifically:
+  stream_or_memory   -> Indicates if we are going to a file, or memory
+  r                  -> The output counter
+  n                  -> max size
+  output             -> output buffer (if going to memory)
+  stream             -> output stream (if going to file)
+*/
+
+#define WRITE_CHAR(x) {	          \
+ if (n != -1 && r == n) {         \
+	*output++ = '\0';	  \
+	overflowed = 1;		  \
+ }                                \
+ if (stream_or_memory) {          \
+	fputc(x, stream);         \
+ } else if (! overflowed) {       \
+	*output++ = x;	          \
+ }                                \
+ r++;                             \
+}		                  \
+
+
+
+
+/*
+ * Print one formatted field.  The length of s is len; any '\0's in s are
+ * IGNORED.  The field may have an optional prefix ('+', ' ', '-', '0x', or
+ * '0X', packed into an unsigned int), and is padded appropriately to the
+ * specified width.  If width < 0, the field is left-justified. 
+ */
+static inline int
+fprintf1(char *output, FILE *stream, bool stream_or_memory, size_t r, size_t n,
+	 const char *s, int len, unsigned int prefix,
+	 int prefixlen, int width, int prec, bool *over)
+{
+	size_t i;
+	size_t y = r;            /* Keep a copy the starting value */
+	bool overflowed = *over; /* Current start of overflow flag */
+
+	if (stream != NULL)
+		lock_stream(stream);
+	if (width - prec - prefixlen > 0) {
+		for (i = 0; i < width - prec - prefixlen; i++) {
+			WRITE_CHAR(' ');  /* left-padding (if any) */
+		}
+	}
+
+	for (; prefix != 0; prefix >>= 8) {
+		WRITE_CHAR(prefix & 0377); /* prefix string */
+	}
+
+	for (i = 0; i < prec - len; i++) {
+		WRITE_CHAR('0');  /* zero-padding (if any) */
+	}
+
+	for (i = 0; i < len; i++) {
+		WRITE_CHAR(s[i]); /* actual string */
+	}
+
+	if (width < 0) {
+		while(y < -width) {
+			WRITE_CHAR(' '); /* right-padding (if any) */
+		}
+	}
+
+	*over = overflowed; /* Set overflow flag in the caller */
+
+	if (stream != NULL)
+		unlock_stream(stream);
+	return r - y;      /* We return the number of chars added */
+}
+
+#include <assert.h>
+/*
+ * parse printf format string 
+ * if stream_or_memory == 1 -> use fputc, otherwise write to memory
+ * if n == -1, then don't check overflow
+ */
+int
+format_string(char *output, FILE *stream, bool stream_or_memory, size_t n, 
+	      const char *fmt, va_list ap)
+{
+	bool alt, ljust, point, zeropad, overflowed = 0; 
+	int  lflags;	/* 'h', 'j', 'l', 't', 'z' */
+	unsigned int prefix;	/* a very small string */
+	int width, prec, base = 0, prefixlen;
+	size_t r, len;
+	const char *p, *s, *digits;
+	char buf[24], *const buf_end = buf + sizeof buf;
+	intmax_t d;
+	uintmax_t u = 0;
+
+	r = 0;
+	if (stream != NULL)
+		lock_stream(stream);
+	for (p = fmt; *p != '\0'; p++) {
+		if (*p != '%') {
+		putc:
+			WRITE_CHAR(*p);
+			continue;
+		}
+		alt = false;
+		ljust = false;
+		point = false;
+		zeropad = false;
+		lflags = 0;
+		prefix = '\0';
+		prefixlen = 0;
+		width = 0;
+		prec = 1;	/* make sure 0 prints as "0" */
+		digits = xdigits;
+		for (p++;; p++) {
+		      again:
+			switch (*p) {
+			case '%':
+				goto putc;
+			case '#':
+				alt = true;
+				continue;
+			case '-':	/* takes precedence over '0' */
+				ljust = true;
+				continue;
+			case '0':
+				zeropad = true;
+				continue;
+			case '+':	/* XXX should take precedence over 
+					 * ' ' */
+			case ' ':
+				prefix = *p;
+				prefixlen = 1;
+				continue;
+			case '*':
+				width = va_arg(ap, int);
+				if (ljust)
+					width = -width;
+				continue;
+			case '1':
+			case '2':
+			case '3':
+			case '4':
+			case '5':
+			case '6':
+			case '7':
+			case '8':
+			case '9':
+				/*
+				 * width = strtol(p, &p, 10), sort of 
+				 */
+				width = *p - '0';
+				for (p++; (unsigned int) (*p - '0') < 10;
+				     p++)
+					width = width * 10 + (*p - '0');
+				if (ljust)
+					width = -width;
+				goto again;	/* don't increment p */
+			case '.':
+				point = true;
+				if (*++p == '*') {
+					prec = va_arg(ap, int);
+					continue;
+				} else {
+					/*
+					 * prec = strtol(p, &p, 10), sort
+					 * of 
+					 */
+					for (prec = 0;
+					     (unsigned int) (*p - '0') <
+					     10; p++)
+						prec =
+						    prec * 10 + (*p - '0');
+					goto again;	/* don't increment 
+							 * p */
+				}
+			case 'h':
+				lflags--;
+				continue;
+			case 'L':
+			case 'l':
+				lflags++;
+				continue;
+			case 't':
+			case 'z':
+				lflags = 1;	/* assume ptrdiff_t and
+						 * size_t are long */
+				continue;
+			case 'j':
+				lflags = 2;	/* assume intmax_t is long 
+						 * long */
+				continue;
+#ifndef	NO_FLOAT
+			case 'a':
+			case 'A':
+			case 'e':
+			case 'E':
+			case 'f':
+			case 'g':
+			case 'G':
+				/*
+				 * NOT IMPLEMENTED 
+				 */
+				switch (lflags) {
+				case 0:
+					va_arg(ap, double);
+					break;
+				case 1:
+					va_arg(ap, long double);
+					break;
+				default:
+					goto default_case;
+				}
+				break;
+#endif				/* !NO_FLOAT */
+			case 'c':
+#ifndef	NO_WCHAR
+				/*
+				 * NOT IMPLEMENTED 
+				 */
+				if (lflags > 0)
+					va_arg(ap, wchar_t);
+				else
+#endif
+					*(buf_end - 1) = va_arg(ap, int);
+				s = buf_end - 1;
+				len = 1;
+				goto common3;
+			case 'd':
+			case 'i':
+				switch (lflags) {
+				case -2:
+					// d = va_arg(ap, signed char);
+					d = va_arg(ap, int);
+					break;
+				case -1:
+					// d = va_arg(ap, short);
+					d = va_arg(ap, int);
+					break;
+				case 0:
+					d = va_arg(ap, int);
+					break;
+				case 1:
+					d = va_arg(ap, long);
+					break;
+#ifndef	NO_LONG_LONG
+				case 2:
+					d = va_arg(ap, long long);
+					break;
+#endif
+				default:
+					goto default_case;
+				}
+				if (d < 0LL) {
+					/*
+					 * safely negate d, even
+					 * INTMAX_MIN 
+					 */
+					u = -(uintmax_t) d;
+					prefix = '-';	/* override ' ' or 
+							 * '+' */
+					prefixlen = 1;
+				} else {
+					u = d;
+				}
+				base = 10;
+				goto common2;
+			case 'n':
+				switch (lflags) {
+				case -2:
+					*va_arg(ap, signed char *) = r;
+					break;
+				case -1:
+					*va_arg(ap, short *) = r;
+					break;
+				case 0:
+					*va_arg(ap, int *) = r;
+					break;
+				case 1:
+					*va_arg(ap, long *) = r;
+					break;
+				case 2:
+					*va_arg(ap, long long *) = r;
+					break;
+				default:
+					goto default_case;
+				}
+				break;
+			case 'o':
+				base = 8;
+				goto common1;
+			case 'p':
+				u = (uintptr_t) va_arg(ap, const void *);
+				if (u != (uintptr_t) NULL) {
+					base = 16;
+					prec = 2 * sizeof(const void *);
+					prefix = '0' | 'x' << 8;
+					prefixlen = 2;
+					goto common2;
+				} else {
+					s = "(nil)";
+					len = 5;
+					goto common3;
+				}
+			case 's':
+				s = va_arg(ap, const char *);
+				/*
+				 * XXX left-justified strings are scanned
+				 * twice 
+				 */
+				if (point) {
+					/*
+					 * len = min(prec, strlen(s)) 
+					 */
+					for (len = 0; len < prec; len++)
+						if (s[len] == '\0')
+							break;
+				} else {
+					len = strlen(s);
+				}
+				goto common3;
+			case 'u':
+				base = 10;
+				goto common1;
+			case 'X':
+				digits = Xdigits;
+				/*
+				 * FALLTHROUGH 
+				 */
+			case 'x':
+				base = 16;
+				if (alt) {
+					prefix = '0' | *p << 8;
+					prefixlen = 2;
+				}
+				/*
+				 * FALLTHROUGH 
+				 */
+			      common1:
+				/*
+				 * common code for %o, %u, %X, and %x 
+				 */
+				switch (lflags) {
+				case -2:
+					// u = va_arg(ap, unsigned char);
+					u = va_arg(ap, int);
+					break;
+				case -1:
+					// u = va_arg(ap, unsigned short);
+					u = va_arg(ap, int);
+					break;
+				case 0:
+					u = va_arg(ap, unsigned int);
+					break;
+				case 1:
+					u = va_arg(ap, unsigned long);
+					break;
+#ifndef	NO_LONG_LONG
+				case 2:
+					u = va_arg(ap, unsigned long long);
+					break;
+#endif
+				default:
+					goto default_case;
+				}
+				/*
+				 * FALLTHROUGH 
+				 */
+			      common2:
+				s = umaxtostr(buf_end, u, base, digits);
+				len = buf_end - s;
+				/*
+				 * the field may overflow prec 
+				 */
+				if (prec < len)
+					/*
+					 * FALLTHOUGH 
+					 */
+				      common3:
+					prec = len;
+				if (zeropad && prec < width - prefixlen)
+					prec = width - prefixlen;
+				else if (alt && base == 8 && u != 0LL)
+					prec++;
+
+				{
+					int tmp = fprintf1(output, stream, stream_or_memory, r, n, 
+							   s, len, prefix, 
+							   prefixlen, width, prec, &overflowed);
+					r += tmp;
+					output += tmp;
+				}
+
+				break;
+			default:	/* unrecognized conversion
+					 * specifier */
+			      default_case:
+				/*
+				 * print uninterpreted 
+				 */
+				for (s = p - 1; *s != '%'; s--);
+				for (; s <= p; s++) {
+					WRITE_CHAR(*p);
+				}
+				break;
+			}
+			break;	/* finished the conversion specifier */
+		}
+	}
+	if (! stream_or_memory && ! overflowed) 
+		*output++ = '\0';
+	if (stream != NULL)
+		unlock_stream(stream);
+	return r;
+}
diff --git a/conts/libc/src/format.h b/conts/libc/src/format.h
new file mode 100644
index 0000000..93503fd
--- /dev/null
+++ b/conts/libc/src/format.h
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+#ifndef _FORMAT_H_
+#define _FORMAT_H_
+#include <stdbool.h>
+int format_string(char *output, FILE *stream, bool stream_or_memory, size_t n, const char *fmt, va_list ap);
+#endif
diff --git a/conts/libc/src/fprintf.c b/conts/libc/src/fprintf.c
new file mode 100644
index 0000000..709c7f1
--- /dev/null
+++ b/conts/libc/src/fprintf.c
@@ -0,0 +1,98 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2005 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+Author: Ben Leslie <benjl@cse.unsw.edu.au>
+*/
+
+#include <stdio.h>
+#include "format.h"
+
+int
+fprintf(FILE *stream, const char *format, ...)
+{
+	int ret;
+	va_list ap;
+	
+	va_start(ap, format);
+	ret = vfprintf(stream, format, ap);
+	va_end(ap);
+	return ret;
+}
+
diff --git a/conts/libc/src/fputc.c b/conts/libc/src/fputc.c
new file mode 100644
index 0000000..732a667
--- /dev/null
+++ b/conts/libc/src/fputc.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+int
+fputc(int c, FILE *stream)
+{
+	unsigned char ch = (unsigned char) c;
+	/* This is where we should do output buffering */
+
+	lock_stream(stream);
+	if (stream->write_fn(&ch, stream->current_pos, 1, stream->handle) == 1) {
+		/* Success */
+		stream->current_pos++;
+		unlock_stream(stream);
+		return c;
+	} else {
+		unlock_stream(stream);
+		return EOF;
+	}
+}
diff --git a/conts/libc/src/fputs.c b/conts/libc/src/fputs.c
new file mode 100644
index 0000000..b6d24cb
--- /dev/null
+++ b/conts/libc/src/fputs.c
@@ -0,0 +1,95 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+int
+fputs(const char *s, FILE *stream)
+{
+	int c, len = strlen(s);
+	/* This function does not need to lock the stream as fwrite will
+	 * handle the locking. */
+	c = fwrite(s, 1, len, stream);
+	if (c < len) {
+		return EOF;
+	} else {
+		return 1;
+	}
+}
diff --git a/conts/libc/src/fread.c b/conts/libc/src/fread.c
new file mode 100644
index 0000000..f3b13dd
--- /dev/null
+++ b/conts/libc/src/fread.c
@@ -0,0 +1,101 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+size_t
+fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
+{
+	size_t elems, sz;
+	unsigned char *p = ptr;
+
+	lock_stream(stream);
+	for(elems = 0; elems < nmemb; elems++) {
+		for(sz = 0; sz < size; sz++, p++) {
+			int ch;
+			if ((ch = fgetc(stream)) == EOF) {
+				goto out;
+			}
+			*p = (unsigned char) ch;
+		}
+	}
+out:
+	unlock_stream(stream);
+	return elems;
+}
diff --git a/conts/libc/src/fscanf.c b/conts/libc/src/fscanf.c
new file mode 100644
index 0000000..3d45a27
--- /dev/null
+++ b/conts/libc/src/fscanf.c
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+int
+fscanf(FILE *stream, const char *fmt, ...)
+{
+	return 0;
+}
+
diff --git a/conts/libc/src/fseek.c b/conts/libc/src/fseek.c
new file mode 100644
index 0000000..7a7f04d
--- /dev/null
+++ b/conts/libc/src/fseek.c
@@ -0,0 +1,103 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+#include <assert.h>
+
+int
+fseek(FILE *stream, long int offset, int whence)
+{
+	int res = 0;
+	lock_stream(stream);
+	switch(whence) {
+	case SEEK_SET:
+		stream->current_pos = offset;
+		break;
+	case SEEK_CUR:
+		stream->current_pos += offset;
+		break;
+	case SEEK_END:
+		stream->current_pos = stream->eof_fn(stream->handle) + offset;
+		break;
+	default:
+		res = -1;
+	}
+	unlock_stream(stream);
+	return res;
+}
diff --git a/conts/libc/src/ftell.c b/conts/libc/src/ftell.c
new file mode 100644
index 0000000..017fa3b
--- /dev/null
+++ b/conts/libc/src/ftell.c
@@ -0,0 +1,90 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+long int
+ftell(FILE *stream)
+{
+	int res;
+	lock_stream(stream);
+	res = stream->current_pos;
+	unlock_stream(stream);
+	return res;
+}
diff --git a/conts/libc/src/fwrite.c b/conts/libc/src/fwrite.c
new file mode 100644
index 0000000..0f2b35c
--- /dev/null
+++ b/conts/libc/src/fwrite.c
@@ -0,0 +1,102 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+Author: Ben Leslie
+*/
+
+#include <stdio.h>
+
+size_t
+fwrite(const void * ptr, size_t size, size_t nmemb, FILE * stream)
+{
+	size_t elems, sz;
+	const unsigned char *p = ptr;
+
+	lock_stream(stream);
+	for(elems = 0; elems < nmemb; elems++) {
+		for(sz = 0; sz < size; sz++, p++) {
+			if (fputc(*p, stream) == EOF) {
+				goto out;
+			}
+		}
+	}
+out:
+	unlock_stream(stream);
+	return elems;
+}
diff --git a/conts/libc/src/getchar.c b/conts/libc/src/getchar.c
new file mode 100644
index 0000000..1760344
--- /dev/null
+++ b/conts/libc/src/getchar.c
@@ -0,0 +1,89 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+Authors: Ben Leslie
+*/
+
+#include <stdio.h>
+
+int
+getchar(void)
+{
+	return fgetc(stdin);
+}
diff --git a/conts/libc/src/getenv.c b/conts/libc/src/getenv.c
new file mode 100644
index 0000000..7a0c37e
--- /dev/null
+++ b/conts/libc/src/getenv.c
@@ -0,0 +1,88 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+char *
+getenv(const char *name)
+{
+	printf("WARNING: getenv not implemented\n");
+	return NULL;
+}
diff --git a/conts/libc/src/gmtime.c b/conts/libc/src/gmtime.c
new file mode 100644
index 0000000..43b1e22
--- /dev/null
+++ b/conts/libc/src/gmtime.c
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <time.h>
+
+struct tm *
+gmtime(const time_t *timer)
+{
+	return NULL;
+}
diff --git a/conts/libc/src/k_r_malloc.h b/conts/libc/src/k_r_malloc.h
new file mode 100644
index 0000000..a291d05
--- /dev/null
+++ b/conts/libc/src/k_r_malloc.h
@@ -0,0 +1,20 @@
+#ifndef _LIBC_K_R_MALLOC_H_
+#define _LIBC_K_R_MALLOC_H_
+
+#define NALLOC  0x10000		/* minimum #units to request */
+
+typedef long long Align;	/* for alignment to long long boundary */
+
+union header {			/* block header */
+	struct {
+		union header   *ptr;	/* next block if on free list */
+		unsigned        size;	/* size of this block */
+	} s;
+	Align           x;	/* force alignment of blocks */
+};
+
+typedef union header Header;
+
+Header  *morecore(unsigned nu);
+void __malloc_init(void*, void*);
+#endif /* _LIBC_K_R_MALLOC_H_ */
diff --git a/conts/libc/src/locale.c b/conts/libc/src/locale.c
new file mode 100644
index 0000000..7d48b64
--- /dev/null
+++ b/conts/libc/src/locale.c
@@ -0,0 +1,128 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <locale.h>
+#include <string.h>
+
+#define CHAR_MAX 0
+struct lconv current_locale = {
+	".", //decimal_point
+	"",  //thousands_sep
+	"",  //grouping
+	"", //mon_deciaml_point
+	"", //mon_thouasands_sep
+	"", //mon_grouping
+	"", //positive_sign
+	"", //negative_sign
+	"", //currency_symbol
+	CHAR_MAX, //frac_digits
+	CHAR_MAX, //p_cs_precedes
+	CHAR_MAX, //n_cs_precedes
+	CHAR_MAX, //p_sep_by_space
+	CHAR_MAX, //n_sep_by_space
+	CHAR_MAX, //p_sign_posn
+	CHAR_MAX, //n_sign_posn
+	"", //int_curr_symbol
+	CHAR_MAX, //int_frac_digits
+	CHAR_MAX, //int_p_cs_precedes
+	CHAR_MAX, //int_n_cs_precedes
+	CHAR_MAX, //int_p_sep_by_space
+	CHAR_MAX, //int_n_sep_by_space
+	CHAR_MAX, //int_p_sign_posn
+	CHAR_MAX //int_n_sign_posn
+};
+
+char *
+setlocale(int category, const char *locale)
+{
+	if (strcmp(locale, "C") == 0) {
+		return "C";
+	}
+	if (strcmp(locale, "") == 0) {
+		return "C";
+	}
+	
+	return NULL;
+}
+
+struct lconv *
+localeconv(void)
+{
+	return &current_locale;
+}
diff --git a/conts/libc/src/localtime.c b/conts/libc/src/localtime.c
new file mode 100644
index 0000000..7e7dd78
--- /dev/null
+++ b/conts/libc/src/localtime.c
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <time.h>
+
+struct tm *
+localtime(const time_t *timer)
+{
+	return NULL;
+}
diff --git a/conts/libc/src/malloc.c b/conts/libc/src/malloc.c
new file mode 100644
index 0000000..be3a654
--- /dev/null
+++ b/conts/libc/src/malloc.c
@@ -0,0 +1,206 @@
+
+/*
+ * K&R Malloc 
+ *
+ * System specifc code should implement `more_core'
+ */
+#include "k_r_malloc.h"
+#include <stddef.h> /* For NULL */
+#include <stdlib.h>
+#include <string.h> /* For memcpy */
+
+#ifdef THREAD_SAFE
+#include <mutex/mutex.h>
+extern struct mutex malloc_mutex;
+struct mutex malloc_mutex;
+
+#define MALLOC_LOCK mutex_count_lock(&malloc_mutex)
+#define MALLOC_UNLOCK mutex_count_unlock(&malloc_mutex)
+#else
+#define MALLOC_LOCK
+#define MALLOC_UNLOCK
+#endif
+
+static Header   base;		/* empty list to get started */
+Header  *_kr_malloc_freep = NULL;	/* start of free list */
+#define freep _kr_malloc_freep
+
+#ifdef CONFIG_MALLOC_INSTRUMENT
+size_t __malloc_instrumented_allocated;
+#endif
+
+#ifdef CONFIG_MALLOC_DEBUG_INTERNAL
+#include <stdio.h>
+#include <assert.h>
+int __malloc_check(void);
+void __malloc_dump(void);
+#endif
+
+/*
+ * malloc: general-purpose storage allocator 
+ */
+void *
+malloc(size_t nbytes)
+{
+	Header *p, *prevp;
+	unsigned nunits;
+	nunits = (nbytes + sizeof(Header) - 1) / sizeof(Header) + 1;
+
+	MALLOC_LOCK;
+	if ((prevp = freep) == NULL) {	/* no free list yet */
+		base.s.ptr = freep = prevp = &base;
+		base.s.size = 0;
+	}
+	for (p = prevp->s.ptr;; prevp = p, p = p->s.ptr) {
+		if (p->s.size >= nunits) {	/* big enough */
+			if (p->s.size == nunits)	/* exactly */
+				prevp->s.ptr = p->s.ptr;
+			else {	/* allocate tail end */
+				p->s.size -= nunits;
+				p += p->s.size;
+				p->s.size = nunits;
+			}
+			freep = prevp;
+#ifdef CONFIG_MALLOC_DEBUG
+			{
+				/* Write bit pattern over data */
+				char *x = (char *) (p + 1);
+				int i;
+				for (i = 0; i < nbytes; i++)
+					x[i] = 0xd0;
+			}
+#endif
+
+#ifdef CONFIG_MALLOC_INSTRUMENT
+			__malloc_instrumented_allocated += nunits;
+#endif
+#ifdef CONFIG_MALLOC_DEBUG_INTERNAL
+			if (__malloc_check() != 0) {
+				printf("malloc %d %p\n", nbytes, (void *) (p + 1));
+				__malloc_dump();
+				assert(__malloc_check() == 0);
+			}
+#endif
+			MALLOC_UNLOCK;
+			return (void *) (p + 1);
+		}
+		if (p == freep) {	/* wrapped around free list */
+			if ((p = (Header *) morecore(nunits)) == NULL) {
+				MALLOC_UNLOCK;
+				return NULL;	/* none left */
+			} else {
+
+			}
+		}
+	}
+	MALLOC_UNLOCK;
+}
+
+/*
+ * free: put block ap in free list 
+ */
+void
+free(void *ap)
+{
+	Header *bp, *p;
+
+	if (ap == NULL)
+		return;
+
+	MALLOC_LOCK;
+	bp = (Header *) ap - 1;	/* point to block header */
+	for (p = freep; !(bp > p && bp < p->s.ptr); p = p->s.ptr)
+		if (p >= p->s.ptr && (bp > p || bp < p->s.ptr))
+			break;	/* freed block at start or end of arena */
+
+#ifdef CONFIG_MALLOC_INSTRUMENT
+	__malloc_instrumented_allocated -= bp->s.size;
+#endif
+
+	if (bp + bp->s.size == p->s.ptr) {	/* join to upper nbr */
+		bp->s.size += p->s.ptr->s.size;
+		bp->s.ptr = p->s.ptr->s.ptr;
+	} else {
+		bp->s.ptr = p->s.ptr;
+	}
+
+	if (p + p->s.size == bp) {	/* join to lower nbr */
+		p->s.size += bp->s.size;
+		p->s.ptr = bp->s.ptr;
+	} else {
+		p->s.ptr = bp;
+	}
+
+	freep = p;
+
+#ifdef CONFIG_MALLOC_DEBUG_INTERNAL
+	if (__malloc_check() != 0) {
+		printf("free %p\n", ap);
+		__malloc_dump();
+		assert(__malloc_check() == 0);
+	}
+#endif
+	MALLOC_UNLOCK;
+}
+
+#ifdef CONFIG_MALLOC_DEBUG_INTERNAL
+
+int
+__malloc_check(void)
+{
+	Header *p, *prevp;
+	if ((prevp = freep) == NULL) {	/* no free list yet */
+		return 0;
+	}
+	for (p = prevp->s.ptr;; prevp = p, p = p->s.ptr) {
+		if ((void*) p == NULL) {
+			return 1;
+		}
+		/* Free bits should be in order */
+		if (p > p->s.ptr && p != &base) {
+			return 1;
+		}
+		if ((uintptr_t) p + (p->s.size * sizeof(Header)) > (uintptr_t) p->s.ptr && p != &base) {
+			return 1;
+		}
+		/* shouldn't have zero sized free bits */
+		if (p->s.size == 0 && p != &base) {
+			return 1;
+		}
+		if (p == freep) {	/* wrapped around free list */
+			break;
+		}
+	}
+	return 0;
+}
+
+void
+__malloc_dump(void)
+{
+	Header *p, *prevp;
+	if ((prevp = freep) == NULL) {	/* no free list yet */
+		return;
+	}
+	printf("Malloc dump\n");
+	for (p = prevp->s.ptr;; prevp = p, p = p->s.ptr) {
+		if (p > p->s.ptr && p != &base) {
+			printf("* ");
+		}
+		if (p->s.size == 0 && p != &base) {
+			printf("# ");
+		}
+		if ((uintptr_t) p + (p->s.size * sizeof(Header)) > (uintptr_t) p->s.ptr && p != &base) {
+			printf("$ ");
+		}
+		if (p == &base) {
+			printf(" p: <base>\n");
+		} else {
+			printf(" p: %p (%d) -> %p\n", p, p->s.size, p->s.ptr);
+		}
+		assert(p != NULL);
+		if (p == freep) {	/* wrapped around free list */
+			return;
+		}
+	}
+}
+#endif
diff --git a/conts/libc/src/memchr.c b/conts/libc/src/memchr.c
new file mode 100644
index 0000000..921114e
--- /dev/null
+++ b/conts/libc/src/memchr.c
@@ -0,0 +1,103 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Authors: Ben Leslie
+ Created: Wed Aug  4 13:37:35 EST 2004
+*/
+
+#include <string.h>
+
+/*
+ * return pointer to first occurrence of c in s 
+ */
+/* THREAD SAFE */
+void *
+memchr(const void *s, int c, size_t n)
+{
+	const char *p = (const char *) s;
+
+	while (n--) {
+		if (*p == c) {
+			return (void *) p;
+		}
+		p++;
+	}
+
+	return NULL;
+}
diff --git a/conts/libc/src/memcmp.c b/conts/libc/src/memcmp.c
new file mode 100644
index 0000000..f26db10
--- /dev/null
+++ b/conts/libc/src/memcmp.c
@@ -0,0 +1,98 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Cristan Szmadja
+*/
+#include <string.h>
+
+/* THREAD SAFE */
+int
+memcmp(const void *s1, const void *s2, size_t n)
+{
+	size_t          i;
+	int             diff;
+
+	for (i = 0; i < n; i++) {
+		diff =
+		    ((unsigned char *) s1)[i] - ((unsigned char *) s2)[i];
+		if (diff != 0)
+			return diff;
+	}
+	return 0;
+}
diff --git a/conts/libc/src/memcpy.c b/conts/libc/src/memcpy.c
new file mode 100644
index 0000000..b9c7075
--- /dev/null
+++ b/conts/libc/src/memcpy.c
@@ -0,0 +1,115 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Carl van Schaik
+*/
+#include <string.h>
+#include <stdint.h>
+
+/*
+ * copy n bytes from s to d; the regions must not overlap 
+ */
+/* THREAD SAFE */
+void *
+memcpy(void *d, const void *s, size_t n)
+{
+	size_t i;
+	uintptr_t align = sizeof(uintptr_t)-1;
+
+	if (((uintptr_t)d & align) || ((uintptr_t)s & align) || (n & align))
+	{
+		char *bs = (char *)s;
+		char *bd = (char *)d;
+
+		/* XXX - optimize this */
+		for (i = 0; i < n; i++)
+			*bd++ = *bs++;
+	}
+	else
+	{	/* memcpy - word aligned */
+		uintptr_t *ws = (uintptr_t*)s;
+		uintptr_t *wd = (uintptr_t*)d;
+
+		n /= sizeof(uintptr_t);
+
+		for (i = 0; i < n; i++)
+			*wd++ = *ws++;
+	}
+	return d;
+}
diff --git a/conts/libc/src/memmove.c b/conts/libc/src/memmove.c
new file mode 100644
index 0000000..ea3002b
--- /dev/null
+++ b/conts/libc/src/memmove.c
@@ -0,0 +1,104 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Cristan Szmadja 
+*/
+#include <string.h>
+
+/*
+ * copy n bytes from s to d, even if the regions overlap 
+ */
+/*  THREAD SAFE */
+void *
+memmove(void *d, const void *s, size_t n)
+{
+	size_t i;
+
+	if (s >= d || (void*) ((char *) s + n) <= d) {
+		return memcpy(d, s, n);	/* memcpy is ascending */
+	} else {
+		/*
+		 * XXX copy 1 byte at a time 
+		 */
+		for (i = n ; i > 0; i--) {
+			((char *) d)[i-1] = ((const char *) s)[i-1];
+		}
+		return d;
+	}
+}
diff --git a/conts/libc/src/memset.c b/conts/libc/src/memset.c
new file mode 100644
index 0000000..66bb045
--- /dev/null
+++ b/conts/libc/src/memset.c
@@ -0,0 +1,138 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Carl van Schaik
+*/
+#include <string.h>
+#include <stdint.h>
+#include <stdio.h>
+
+/*
+ * Fill memory at s with (n) * byte value 'c'
+ */
+void *
+memset(void *s, int c, size_t n)
+{
+	uintptr_t num, align, pattern, *p, x;
+	unsigned char *mem = s;
+
+	x = (unsigned char)c;
+	align = sizeof(uintptr_t)-1;
+
+	if ((uintptr_t)s & align)
+	{
+		num = n > align ? (sizeof(uintptr_t) - ((uintptr_t)s & align)) : n;
+		n -= num;
+		while (num--)
+			*mem++ = x;
+	}
+
+	num = (uintptr_t)n / sizeof(uintptr_t);
+
+	p = (uintptr_t*)mem;
+
+#if UINTPTR_MAX == UINT32_MAX
+	pattern = x | x << 8 | x << 16 | x << 24;
+#elif UINTPTR_MAX == UINT64_MAX
+	pattern = x | x << 8 | x << 16 | x << 24 |
+		x << 32 | x << 40 | x << 48 | x << 56;
+#else
+#error UINTPTR_MAX not valid
+#endif
+	while (num) {
+		/* simple hand unrolled loop */
+		if ((num & 3)==0) {
+			num -= 4;
+			*p++ = pattern;
+			*p++ = pattern;
+			*p++ = pattern;
+			*p++ = pattern;
+		} else {
+			num--;
+			*p++ = pattern;
+		}
+	}
+	mem = (unsigned char*)p;
+
+	num = n & align;
+	while (num--)
+		*mem++ = x;
+
+	return s;
+}
diff --git a/conts/libc/src/mktime.c b/conts/libc/src/mktime.c
new file mode 100644
index 0000000..83fb7dd
--- /dev/null
+++ b/conts/libc/src/mktime.c
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <time.h>
+
+time_t
+mktime(struct tm *timeptr)
+{
+	/* Not currently implemented */
+	return (time_t)(-1);
+}
diff --git a/conts/libc/src/perror.c b/conts/libc/src/perror.c
new file mode 100644
index 0000000..16c8ba3
--- /dev/null
+++ b/conts/libc/src/perror.c
@@ -0,0 +1,10 @@
+/*
+ * A temporary mock-up perror implementation just
+ * for quick testing purposes. When a proper C library is
+ * ported, its implementation should be used.
+ *
+ * Copyright (C) 2008 Bahadir Balban
+ */
+#include <stdio.h>
+
+
diff --git a/conts/libc/src/printf.c b/conts/libc/src/printf.c
new file mode 100644
index 0000000..4f70cba
--- /dev/null
+++ b/conts/libc/src/printf.c
@@ -0,0 +1,100 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+Author: Ben Leslie <benjl@cse.unsw.edu.au>
+*/
+
+#include <stdio.h>
+#include "format.h"
+
+/* All of these functions do not lock the I/O stream.  They all end up calling
+ * format which handles the locking. */
+ 
+int
+printf(const char *format, ...)
+{
+	int ret;
+	va_list ap;
+	
+	va_start(ap, format);
+	ret = vfprintf(stdout, format, ap);
+	va_end(ap);
+	return ret;
+}
diff --git a/conts/libc/src/putchar.c b/conts/libc/src/putchar.c
new file mode 100644
index 0000000..25572e0
--- /dev/null
+++ b/conts/libc/src/putchar.c
@@ -0,0 +1,89 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+Authors: Ben Leslie
+*/
+
+#include <stdio.h>
+
+int
+putchar(int c)
+{
+	return fputc(c, stdout);
+}
diff --git a/conts/libc/src/puts.c b/conts/libc/src/puts.c
new file mode 100644
index 0000000..4c8f317
--- /dev/null
+++ b/conts/libc/src/puts.c
@@ -0,0 +1,88 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <stdio.h>
+
+int
+puts(const char *s)
+{
+	while(*s != '\0')
+		fputc(*s++, stdout);
+	fputc('\n', stdout);
+	return 0;
+}
diff --git a/conts/libc/src/qsort.c b/conts/libc/src/qsort.c
new file mode 100644
index 0000000..47a5a62
--- /dev/null
+++ b/conts/libc/src/qsort.c
@@ -0,0 +1,40 @@
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static
+void swap(void *base, size_t i, size_t j, size_t size)
+{
+	void *tmp = malloc(size);
+
+	assert(tmp);
+
+	memcpy(tmp, (char*) base + i * size, size);
+	memmove((char*) base + i * size, (char*) base + j * size, size);
+	memcpy((char*) base + j * size, tmp, size);
+	free(tmp);
+}
+
+/* qsort: sort v[left]...v[right] into increasing order */
+void
+qsort(void *base, size_t nmemb, size_t size, 
+      int(*compar)(const void *, const void *))
+{
+	int i, last;
+
+	if (nmemb <= 1)
+		return;
+
+	swap(base, 0, nmemb / 2, size);
+
+	last = 0;
+	for (i = 1; i < nmemb; i++)
+		if (compar((char*) base + (i * size), base) < 0)
+			swap(base, i, ++last, size);
+
+	swap(base, 0, last, size);
+
+	qsort(base, last, size, compar);
+	qsort((char*) base + (last + 1) * size, nmemb - last - 1, size, compar);
+}
diff --git a/conts/libc/src/rand.c b/conts/libc/src/rand.c
new file mode 100644
index 0000000..25688b7
--- /dev/null
+++ b/conts/libc/src/rand.c
@@ -0,0 +1,95 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+  Description: Implementation of Pseudo-random numbers for libc (7.20.2)
+  Note: These are *NOT* good ranndom numbers. The algorithm used is
+  straight from the ISOC99 specification.
+*/
+#include <stdlib.h>
+
+unsigned long int _rand_next = 1;
+
+/* not required to be thread safe by posix */
+int
+rand(void)
+{
+	_rand_next = _rand_next * 1103515245 + 12345;
+	return (unsigned int) (_rand_next/65536) % 32768;
+}
diff --git a/conts/libc/src/realloc.c b/conts/libc/src/realloc.c
new file mode 100644
index 0000000..22c07f4
--- /dev/null
+++ b/conts/libc/src/realloc.c
@@ -0,0 +1,33 @@
+/*
+ * K&R Malloc 
+ *
+ * System specifc code should implement `more_core'
+ */
+
+#include "k_r_malloc.h"
+#include <stdlib.h>
+#include <string.h>
+
+void *
+realloc(void *ptr, size_t size)
+{
+	Header *bp;
+	void *new_ptr;
+	size_t old_size;
+
+	if (ptr == NULL)
+		return malloc(size);
+	bp = (Header *) ptr - 1; /* point to block header */
+	old_size = sizeof(Header) * bp->s.size;
+	new_ptr = malloc(size);
+	if (new_ptr == NULL) {
+		return NULL;
+	}
+	if (old_size <= size) {
+		memcpy(new_ptr, ptr, old_size);
+	} else {
+		memcpy(new_ptr, ptr, size);
+	}
+	free(ptr);
+	return new_ptr;
+}
diff --git a/conts/libc/src/remove.c b/conts/libc/src/remove.c
new file mode 100644
index 0000000..c4a7b22
--- /dev/null
+++ b/conts/libc/src/remove.c
@@ -0,0 +1,85 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <stdio.h>
+
+int
+remove(const char *filename)
+{
+	return 1; /* Always return failure */
+}
diff --git a/conts/libc/src/rename.c b/conts/libc/src/rename.c
new file mode 100644
index 0000000..d1fd0e7
--- /dev/null
+++ b/conts/libc/src/rename.c
@@ -0,0 +1,85 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <stdio.h>
+
+int
+rename(const char *old, const char *new)
+{
+	return 1; /* Always return failure */
+}
diff --git a/conts/libc/src/rewind.c b/conts/libc/src/rewind.c
new file mode 100644
index 0000000..151159c
--- /dev/null
+++ b/conts/libc/src/rewind.c
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+void
+rewind(FILE *stream)
+{
+	/* This function is not locked as fseek will handle the locking. */
+	(void) fseek(stream, 0L, SEEK_SET);
+}
diff --git a/conts/libc/src/snprintf.c b/conts/libc/src/snprintf.c
new file mode 100644
index 0000000..849fe4d
--- /dev/null
+++ b/conts/libc/src/snprintf.c
@@ -0,0 +1,20 @@
+/*
+Author: Ben Leslie <benjl@cse.unsw.edu.au>
+*/
+
+#include <stdio.h>
+#include "format.h"
+
+#include <assert.h>
+
+int
+snprintf(char *s, size_t size, const char *format, ...)
+{
+	int ret;
+	va_list ap;
+	
+	va_start(ap, format);
+	ret = vsnprintf(s, size, format, ap);
+	va_end(ap);
+	return ret;
+}
diff --git a/conts/libc/src/sprintf.c b/conts/libc/src/sprintf.c
new file mode 100644
index 0000000..210e2fb
--- /dev/null
+++ b/conts/libc/src/sprintf.c
@@ -0,0 +1,104 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+Author: Ben Leslie <benjl@cse.unsw.edu.au>
+*/
+
+#include <stdio.h>
+#include "format.h"
+
+#include <assert.h>
+
+int
+sprintf(char *s, const char *format, ...)
+{
+	int ret;
+	va_list ap;
+	
+	va_start(ap, format);
+	ret = vsprintf(s, format, ap);
+	va_end(ap);
+	return ret;
+}
+
+int
+vsprintf(char *s, const char *format, va_list arg)
+{
+	return format_string(s, NULL, 0, -1, format, arg);
+}
diff --git a/conts/libc/src/srand.c b/conts/libc/src/srand.c
new file mode 100644
index 0000000..16a9cbb
--- /dev/null
+++ b/conts/libc/src/srand.c
@@ -0,0 +1,90 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2005 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+*/
+#include <stdlib.h>
+
+extern unsigned long int _rand_next;
+
+void
+srand(unsigned int seed)
+{
+	_rand_next = seed;
+}
diff --git a/conts/libc/src/strcat.c b/conts/libc/src/strcat.c
new file mode 100644
index 0000000..94c43d9
--- /dev/null
+++ b/conts/libc/src/strcat.c
@@ -0,0 +1,89 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Authors: Cristan Szmadja
+*/
+#include <string.h>
+
+char           *
+strcat(char *s, const char *t)
+{
+	strcpy(s + strlen(s), t);
+	return s;
+}
diff --git a/conts/libc/src/strchr.c b/conts/libc/src/strchr.c
new file mode 100644
index 0000000..75fbad3
--- /dev/null
+++ b/conts/libc/src/strchr.c
@@ -0,0 +1,94 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/* 
+ Author: Cristan Szmadja
+*/
+
+#include <string.h>
+
+char *
+strchr(const char *s, int c)
+{
+	for (; *s != '\0'; s++)
+		if (*s == c)
+			return (char *) s;
+	if (c == '\0') 
+		return (char *) s;
+	return NULL;
+}
diff --git a/conts/libc/src/strcmp.c b/conts/libc/src/strcmp.c
new file mode 100644
index 0000000..72af345
--- /dev/null
+++ b/conts/libc/src/strcmp.c
@@ -0,0 +1,99 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Cristan Szmadja 
+*/
+#include <string.h>
+
+/*
+ * compare s1 and s2 
+ */
+int
+strcmp(const char *s1, const char *s2)
+{
+	size_t i;
+	int diff;
+
+	for (i = 0;; i++) {
+		diff =
+		    ((unsigned char *) s1)[i] - ((unsigned char *) s2)[i];
+		if (diff != 0 || s1[i] == '\0')
+			return diff;
+	}
+}
diff --git a/conts/libc/src/strcoll.c b/conts/libc/src/strcoll.c
new file mode 100644
index 0000000..c41d615
--- /dev/null
+++ b/conts/libc/src/strcoll.c
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <string.h>
+#include <assert.h>
+
+int
+strcoll(const char *s1, const char *s2)
+{
+	assert(!"strcoll");
+	return 0;
+}
diff --git a/conts/libc/src/strcpy.c b/conts/libc/src/strcpy.c
new file mode 100644
index 0000000..0c1e5f2
--- /dev/null
+++ b/conts/libc/src/strcpy.c
@@ -0,0 +1,91 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Cristan Szmadja
+*/
+#include <string.h>
+
+char           *
+strcpy(char *d, const char *s)
+{
+	size_t          i;
+
+	for (i = 0; (d[i] = s[i]) != '\0'; i++);
+	return d;
+}
diff --git a/conts/libc/src/strcspn.c b/conts/libc/src/strcspn.c
new file mode 100644
index 0000000..ce90eb1
--- /dev/null
+++ b/conts/libc/src/strcspn.c
@@ -0,0 +1,93 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Cristan Szmadja
+*/
+#include <string.h>
+
+size_t
+strcspn(const char *s, const char *charset)
+{
+	size_t i;
+	size_t len = strlen(s);
+
+	for (i = 0; strchr(charset, s[i]) == NULL && i < len; i++);
+
+	return i;
+}
diff --git a/conts/libc/src/strdup.c b/conts/libc/src/strdup.c
new file mode 100644
index 0000000..d2d4fda
--- /dev/null
+++ b/conts/libc/src/strdup.c
@@ -0,0 +1,15 @@
+#define _USE_XOPEN
+#include <string.h>
+#include <stdlib.h>
+
+char *
+strdup(const char *s)
+{
+	int len = strlen(s);
+	char *d;
+	d = malloc(len);
+	if (d == NULL)
+		return NULL;
+	strcpy(d, s);
+	return d;
+}
diff --git a/conts/libc/src/strerror.c b/conts/libc/src/strerror.c
new file mode 100644
index 0000000..31b450a
--- /dev/null
+++ b/conts/libc/src/strerror.c
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <string.h>
+
+char *
+strerror(int errnum)
+{
+	return "No Error";
+}
diff --git a/conts/libc/src/strftime.c b/conts/libc/src/strftime.c
new file mode 100644
index 0000000..429f3b5
--- /dev/null
+++ b/conts/libc/src/strftime.c
@@ -0,0 +1,86 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <time.h>
+
+size_t strftime(char *s, size_t maxsize, const char *format, 
+		const struct tm *timeptr)
+{
+	return 0;
+}
diff --git a/conts/libc/src/strlen.c b/conts/libc/src/strlen.c
new file mode 100644
index 0000000..6043b9b
--- /dev/null
+++ b/conts/libc/src/strlen.c
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/* 
+   Author: Cristan Szmadja
+*/
+#include <string.h>
+
+
+size_t
+strlen(const char *s)
+{
+	const char     *p;
+
+	for (p = s; *p != '\0'; p++);
+	return p - s;
+}
diff --git a/conts/libc/src/strncat.c b/conts/libc/src/strncat.c
new file mode 100644
index 0000000..4a6cfa5
--- /dev/null
+++ b/conts/libc/src/strncat.c
@@ -0,0 +1,94 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Authors: Cristan Szmadja, Ben Leslie
+*/
+
+#include <string.h>
+
+char *
+strncat(char *d, const char *s, size_t n)
+{
+	if (strlen(s) < n) {
+		n = strlen(s);
+	}
+	strncpy(d + strlen(d), s, n);
+	*(d + strlen(d) + n + 1) = '\0';
+	return d;
+}
diff --git a/conts/libc/src/strncmp.c b/conts/libc/src/strncmp.c
new file mode 100644
index 0000000..3adb3c7
--- /dev/null
+++ b/conts/libc/src/strncmp.c
@@ -0,0 +1,100 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Cristan Szmadja
+*/
+#include <string.h>
+
+/*
+ * compare s1 and s2 in the first n bytes 
+ */
+int
+strncmp(const char *s1, const char *s2, size_t n)
+{
+	size_t          i;
+	int             diff;
+
+	for (i = 0; i < n; i++) {
+		diff =
+		    ((unsigned char *) s1)[i] - ((unsigned char *) s2)[i];
+		if (diff != 0 || s1[i] == '\0')
+			return diff;
+	}
+	return 0;
+}
diff --git a/conts/libc/src/strncpy.c b/conts/libc/src/strncpy.c
new file mode 100644
index 0000000..8a14f40
--- /dev/null
+++ b/conts/libc/src/strncpy.c
@@ -0,0 +1,102 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Cristan Szmadja
+*/
+#include <string.h>
+
+/*
+ * copy n bytes from s to d; pads with '\0' and may not '\0'-terminate 
+ */
+char *
+strncpy(char *d, const char *s, size_t n)
+{
+	size_t i;
+
+	for (i = 0; i < n; i++) {
+		if ((d[i] = s[i]) == '\0') {
+			/* pad with NUL */
+			for (i++; i < n; i++) {
+				d[i] = '\0';
+			}
+		}
+	}
+
+	return d;
+}
diff --git a/conts/libc/src/strpbrk.c b/conts/libc/src/strpbrk.c
new file mode 100644
index 0000000..decef9e
--- /dev/null
+++ b/conts/libc/src/strpbrk.c
@@ -0,0 +1,95 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+ Author: Cristan Szmadja
+*/
+#include <string.h>
+
+/*
+ * search for first occurrence of any character in charset in s 
+ */
+char           *
+strpbrk(const char *s, const char *charset)
+{
+	for (; *s != '\0'; s++)
+		if (strchr(charset, *s) != NULL)
+			return (char *) s;
+	return NULL;
+}
diff --git a/conts/libc/src/strrchr.c b/conts/libc/src/strrchr.c
new file mode 100644
index 0000000..b410170
--- /dev/null
+++ b/conts/libc/src/strrchr.c
@@ -0,0 +1,104 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+  Authors: Carl van Schaik, National ICT Australia
+*/
+
+#include <string.h>
+
+/*
+ * search for last occurrence of c in s 
+ */
+char *
+strrchr(const char *s, int c)
+{
+	char *r = NULL;
+
+	if( c != '\0') {
+		while (*s != '\0') {
+			if (*s++ == c)
+				r = (char *)s - 1;
+		}
+	} else {
+		r = (char *)s + strlen(s);
+	}
+	
+	return r;
+}
diff --git a/conts/libc/src/strspn.c b/conts/libc/src/strspn.c
new file mode 100644
index 0000000..4a7f91d
--- /dev/null
+++ b/conts/libc/src/strspn.c
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+  Author: Cristan Szmadja, Ben Leslie
+*/
+#include <string.h>
+
+size_t
+strspn(const char *s, const char *charset)
+{
+	size_t i;
+
+	for (i = 0; strchr(charset, s[i]) != NULL && s[i] != '\0'; i++);
+	return i;
+}
diff --git a/conts/libc/src/strstr.c b/conts/libc/src/strstr.c
new file mode 100644
index 0000000..2919fca
--- /dev/null
+++ b/conts/libc/src/strstr.c
@@ -0,0 +1,97 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Cristan Szmajda
+*/
+#include <string.h>
+#include <stdio.h>
+/*
+ * search for first occurrence of substring in s 
+ */
+char *
+strstr(const char *s, const char *substring)
+{
+	int n = strlen(substring);
+
+	for (; *s != '\0'; s++)
+		if (strncmp(s, substring, n) == 0)
+			return (char *) s;
+
+	return NULL;
+}
diff --git a/conts/libc/src/strtod.c b/conts/libc/src/strtod.c
new file mode 100644
index 0000000..63da782
--- /dev/null
+++ b/conts/libc/src/strtod.c
@@ -0,0 +1,88 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <stdlib.h>
+#include <assert.h>
+
+double
+strtod(const char * nptr, 
+       char ** endptr)
+{
+	assert(!"strtod called\n");
+	return 0.0;
+}
diff --git a/conts/libc/src/strtok.c b/conts/libc/src/strtok.c
new file mode 100644
index 0000000..fecdb35
--- /dev/null
+++ b/conts/libc/src/strtok.c
@@ -0,0 +1,101 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 University of New South Wales
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Operating Systems and Distributed Systems Group (DiSy)
+ *               University of New South Wales
+ *               http://www.disy.cse.unsw.edu.au
+ * 
+ * Permission is granted by University of New South Wales, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of University of New South Wales, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on University of New South
+ * Wales or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of University of New South Wales or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+ Author: Cristan Szmadja
+*/
+#include <string.h>
+
+/*
+ * tokenize a string 
+ */
+char *
+strtok(char *s, const char *delim)
+{
+	static char *tok;
+
+	if (s == NULL)
+		s = tok;	/* recommence just after last token */
+	s += strspn(s, delim);	/* skip leading delimeters */
+	if (*s == '\0')
+		return NULL;
+	tok = s + strcspn(s, delim);	/* remember end of token string */
+	if (*tok != '\0')
+		*(tok)++ = '\0';	/* terminate token string */
+	return s;
+}
diff --git a/conts/libc/src/strtol.c b/conts/libc/src/strtol.c
new file mode 100644
index 0000000..bc5630a
--- /dev/null
+++ b/conts/libc/src/strtol.c
@@ -0,0 +1,218 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+  Created: Fri Oct  8 2004 
+*/
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <assert.h>
+
+/**
+ * Work out the numeric value of a char, assuming up to base 36
+ *  
+ * @param ch The character to decode
+ *
+ * \return Numeric value of character, or 37 on failure
+ */
+static inline unsigned short
+char_value(char ch)
+{
+	if (ch >= '0' && ch <= '9') {
+		return ch - '0';
+	}
+	if (ch >= 'a' && ch <= 'z') {
+		return ch - 'a' + 10;
+	}
+	if (ch >= 'A' && ch <= 'Z') {
+		return ch - 'A' + 10;
+	}
+	
+	return 37;
+}
+
+
+long int
+strtol(const char *nptr, char **endptr, int base)
+{
+	/*
+	  Decompose input info thread parts:
+	  - inital list of whitespace (as per isspace)
+	  - subject sequence
+	  - final string one or more unrecognized
+	*/
+	const char *ptr = nptr;
+	bool negative = false;
+	unsigned int value;
+	long int return_value = 0;
+	/* Remove spaces */
+	while(*ptr != '\0') {
+		if (! isspace(*ptr)) {
+			break;
+		}
+		ptr++;
+	}
+
+	if (*ptr == '\0') 
+		goto fail;
+
+	/* check [+|-] */	
+	if (*ptr == '+') {
+		ptr++;
+	} else if (*ptr == '-') {
+		negative = true;
+		ptr++;
+	}
+
+	if (*ptr == '\0') 
+		goto fail;
+
+	if (base == 16) {
+		/* _May_ have 0x prefix */
+		if (*ptr == '0') {
+			ptr++;
+		        if (*ptr == 'x' || *ptr == 'X') {
+				ptr++;
+			}
+		}
+	}
+
+	/* [0(x|X)+] */
+	if (base == 0) {
+		/* Could be hex or octal or decimal */
+		if (*ptr != '0') {
+			base = 10;
+		} else {
+			ptr++;
+			if (ptr == '\0')
+				goto fail;
+			if (*ptr == 'x' || *ptr == 'X') {
+				base = 16;
+				ptr++;
+			} else {
+				base = 8;
+			}
+		}
+	}
+
+	if (*ptr == '\0')
+		goto fail;
+
+	/* Ok, here we have a base, and we might have a valid number */
+	value = char_value(*ptr);
+	if (value >= base) {
+		goto fail;
+	} else {
+		return_value = value;
+		ptr++;
+	}
+
+	while (*ptr != '\0' && (value = char_value(*ptr)) < base) {
+		return_value = return_value * base + value;
+		ptr++;
+	}
+
+	if (endptr != NULL)
+		*endptr = (char*) ptr;
+
+	if (negative) {
+		return_value *= -1;
+	}
+
+	return return_value;
+
+	/*
+	  if base is 0, then we work it out based on a couple
+	  of things 
+	*/
+	/*
+	  [+|-][0(x|X)+][0-9A-Za-z] not LL *
+	*/
+
+	/* endptr == final string */
+
+ fail:
+	if (endptr != NULL)
+		*endptr = (char*) nptr;
+	return 0;
+
+}
diff --git a/conts/libc/src/strtoul.c b/conts/libc/src/strtoul.c
new file mode 100644
index 0000000..6c78fc2
--- /dev/null
+++ b/conts/libc/src/strtoul.c
@@ -0,0 +1,218 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+/*
+  Author: Ben Leslie
+  Created: Fri Oct  8 2004 
+*/
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <assert.h>
+
+/**
+ * Work out the numeric value of a char, assuming up to base 36
+ *  
+ * @param ch The character to decode
+ *
+ * \return Numeric value of character, or 37 on failure
+ */
+static inline unsigned short
+char_value(char ch)
+{
+	if (ch >= '0' && ch <= '9') {
+		return ch - '0';
+	}
+	if (ch >= 'a' && ch <= 'z') {
+		return ch - 'a' + 10;
+	}
+	if (ch >= 'A' && ch <= 'Z') {
+		return ch - 'A' + 10;
+	}
+	
+	return 37;
+}
+
+
+unsigned long int
+strtoul(const char *nptr, char **endptr, int base)
+{
+	/*
+	  Decompose input info thread parts:
+	  - inital list of whitespace (as per isspace)
+	  - subject sequence
+	  - final string one or more unrecognized
+	*/
+	const char *ptr = nptr;
+	bool negative = false;
+	unsigned int value;
+	long int return_value = 0;
+	/* Remove spaces */
+	while(*ptr != '\0') {
+		if (! isspace(*ptr)) {
+			break;
+		}
+		ptr++;
+	}
+
+	if (*ptr == '\0') 
+		goto fail;
+
+	/* check [+|-] */	
+	if (*ptr == '+') {
+		ptr++;
+	} else if (*ptr == '-') {
+		negative = true;
+		ptr++;
+	}
+
+	if (*ptr == '\0') 
+		goto fail;
+
+	if (base == 16) {
+		/* _May_ have 0x prefix */
+		if (*ptr == '0') {
+			ptr++;
+		        if (*ptr == 'x' || *ptr == 'X') {
+				ptr++;
+			}
+		}
+	}
+
+	/* [0(x|X)+] */
+	if (base == 0) {
+		/* Could be hex or octal or decimal */
+		if (*ptr != '0') {
+			base = 10;
+		} else {
+			ptr++;
+			if (ptr == '\0')
+				goto fail;
+			if (*ptr == 'x' || *ptr == 'X') {
+				base = 16;
+				ptr++;
+			} else {
+				base = 8;
+			}
+		}
+	}
+
+	if (*ptr == '\0')
+		goto fail;
+
+	/* Ok, here we have a base, and we might have a valid number */
+	value = char_value(*ptr);
+	if (value >= base) {
+		goto fail;
+	} else {
+		return_value = value;
+		ptr++;
+	}
+
+	while (*ptr != '\0' && (value = char_value(*ptr)) < base) {
+		return_value = return_value * base + value;
+		ptr++;
+	}
+
+	if (endptr != NULL)
+		*endptr = (char*) ptr;
+
+	if (negative) {
+		return_value *= -1;
+	}
+
+	return return_value;
+
+	/*
+	  if base is 0, then we work it out based on a couple
+	  of things 
+	*/
+	/*
+	  [+|-][0(x|X)+][0-9A-Za-z] not LL *
+	*/
+
+	/* endptr == final string */
+
+ fail:
+	if (endptr != NULL)
+		*endptr = (char*) nptr;
+	return 0;
+
+}
diff --git a/conts/libc/src/sys-baremetal/arch-arm/plat-pb926/platform_init.c b/conts/libc/src/sys-baremetal/arch-arm/plat-pb926/platform_init.c
new file mode 100644
index 0000000..b732a58
--- /dev/null
+++ b/conts/libc/src/sys-baremetal/arch-arm/plat-pb926/platform_init.c
@@ -0,0 +1,50 @@
+#include <arch/pl011_uart.h>
+
+struct pl011_uart uart;
+
+void platform_init(void);
+
+void platform_init(void)
+{
+	pl011_initialise(&uart);
+}
+
+/* Initialises the uart class data structures, and the device. 
+ * Terminal-like operation is assumed for default settings. 
+ */
+int pl011_initialise(struct pl011_uart * uart)
+{
+	
+	uart->frame_errors   = 0;
+	uart->parity_errors  = 0;
+	uart->break_errors   = 0;
+	uart->overrun_errors = 0;
+	
+	/* Initialise data register for 8 bit data read/writes */
+	pl011_set_word_width(8);
+	
+	/* Fifos are disabled because by default it is assumed the port 
+	 * will be used as a user terminal, and in that case the typed 
+	 * characters will only show up when fifos are flushed, rather than
+	 * when each character is typed. We avoid this by not using fifos.
+	 */
+	pl011_disable_fifos();	
+	
+	/* Set default baud rate of 38400 */
+	pl011_set_baudrate(38400, 24000000);
+	
+	/* Set default settings of 1 stop bit, no parity, no hw flow ctrl */
+	pl011_set_stopbits(1);
+	pl011_parity_disable();
+
+	/* Disable all irqs */
+	pl011_set_irq_mask(0x3FF);
+	
+	/* Enable rx, tx, and uart chip */
+	pl011_tx_enable();
+	pl011_rx_enable();
+	pl011_uart_enable();
+	
+	return 0;
+}
+
diff --git a/conts/libc/src/sys-baremetal/arch-arm/plat-pb926/sys_fputc.c b/conts/libc/src/sys-baremetal/arch-arm/plat-pb926/sys_fputc.c
new file mode 100644
index 0000000..20017af
--- /dev/null
+++ b/conts/libc/src/sys-baremetal/arch-arm/plat-pb926/sys_fputc.c
@@ -0,0 +1,290 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#define MACHINE_PB926
+
+#include <stdio.h>
+#include <stdint.h>
+#include <arch/pl011_uart.h>
+
+//#define iPAQ	/* FIXME: this is ugly */
+//#undef  XSCALE
+//#define XSCALE
+// #undef  iPAQ
+// #define XSCALE
+
+extern int __fputc(int c, FILE *stream);
+/* Put character for elf-loader */
+int
+__fputc(int c, FILE *stream)
+{
+
+/* ---------------------------------- iPAQ & PLEB1 (SA-1100)--------------------------- */
+#ifdef MACHINE_IPAQ_H3800 //iPAQ // SA-1100
+	volatile char *base  = (char *)0x80050000;	// base serial interface address
+	/* volatile int *base2 = (int *)0x80030000; // the other serial Arm serial i/f */
+
+/*
+UTSR1 32 @ 0x20:
+ tby <0>    # Transmitter busy
+ rne <1>    # Refeive FIFO not empty
+ tnf <2>    # Transmitter not full
+ pre <3>    # Parity error
+ fre <4>    # Framing error
+ ror <5>    # Receive FIFO overrun
+*/
+
+#define UTDR		0x14		// data register
+#define UTSR1		0x20		// status register 1 offset
+#define UTSR1_TNF	(1 << 2)	// tx FIFO not full (status bit)
+
+	while ( ! (  * ( (volatile long *) (base + UTSR1)) & UTSR1_TNF ))
+		; // busy wait while TX FIFO is full
+	*(volatile unsigned char *) (base + UTDR)  = c;
+	// *base2 = c;
+#endif
+
+/* ---------------------------------- PLEB2 (XSCALE PXA-255) --------------------------- */
+#ifdef MACHINE_PLEB2 //XSCALE /* PXA 255 on PLEB2 */
+
+/* Console port -- taken from kernel/include/platform/pleb2/console.h */
+#define CONSOLE_OFFSET          0x100000
+
+/* IO Base -- taken from kernel/include/arch/arm/xscale/cpu.h */
+#define XSCALE_PXA255_IO_BASE   0x40000000
+
+#define DATAR		0x00000000
+#define STATUSR		0x00000014
+
+/* TX empty bit -- uboot/include/asm/arch/hardware.h */
+#define LSR_TEMT        (1 << 6)        /* Transmitter Empty */
+
+volatile char *base  = (char *) (XSCALE_PXA255_IO_BASE + CONSOLE_OFFSET);
+
+        /* wait for room in the tx FIFO on FFUART */
+	while ( ! (  * ( (volatile long *) (base + STATUSR)) & LSR_TEMT ))
+                ; // busy wait while TX FIFO is full
+        *(volatile unsigned char *) (base + DATAR)  = c;
+
+#endif	/* XSCALE */
+#ifdef MACHINE_PB926
+	{
+		int res;
+		do {
+			res = pl011_tx_char(c);
+		} while( res < 0);
+	}
+#endif /* MACHINE_PB926 */
+	return(0);
+}
+
+/* --------------------------------- PB926 UART Driver -------------------------------- */
+#ifdef MACHINE_PB926
+
+extern struct pl011_uart uart;
+
+/* UART-specific internal error codes */
+#define PL011_ERROR		1
+#define PL011_EAGAIN		2
+
+/* Error status bits in receive status register */
+#define PL011_FE		(1 << 0)
+#define PL011_PE		(1 << 1)
+#define PL011_BE		(1 << 2)
+#define PL011_OE		(1 << 3)
+
+/* Status bits in flag register */
+#define PL011_TXFE		(1 << 7)
+#define PL011_RXFF		(1 << 6)
+#define PL011_TXFF		(1 << 5)
+#define PL011_RXFE		(1 << 4)
+#define PL011_BUSY		(1 << 3)
+#define PL011_DCD		(1 << 2)
+#define PL011_DSR		(1 << 1)
+#define PL011_CTS		(1 << 0)
+
+int pl011_tx_char(char c)
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTFR);
+	if(val & PL011_TXFF) {		/* TX FIFO Full */
+		return -PL011_EAGAIN;
+	}
+	write(c, PL011_UARTDR);
+	return 0;
+}
+
+int pl011_rx_char(char * c)
+{
+	unsigned int data;
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTFR);
+	if(val & PL011_RXFE) {		/* RX FIFO Empty */
+		return -PL011_EAGAIN;
+	}
+	
+	read(data, PL011_UARTDR);
+	*c = (char) data;
+	
+	if((data >> 8) & 0xF) {		/* There were errors */
+		return -1;		/* Signal error in xfer */
+	}
+	return 0;			/* No error return */
+}
+
+
+/* 
+ * Sets the baud rate in kbps. It is recommended to use 
+ * standard rates such as: 1200, 2400, 3600, 4800, 7200, 
+ * 9600, 14400, 19200, 28800, 38400, 57600 76800, 115200.
+ */
+void pl011_set_baudrate(unsigned int baud, unsigned int clkrate)
+{
+	const unsigned int uartclk = 24000000;	/* 24Mhz clock fixed on pb926 */
+	unsigned int val;
+	unsigned int ipart, fpart;
+	unsigned int remainder;
+
+	remainder = 0;
+	ipart = 0;
+	fpart = 0;
+	val   = 0;
+
+	/* Use default pb926 rate if no rate is supplied */
+	if(clkrate == 0) {
+		clkrate = uartclk;
+	}
+	if(baud > 115200 || baud < 1200) {
+		baud = 38400;	/* Default rate. */
+	}
+
+	ipart = 39; /* clkrate / (16 * baud) */
+
+	write(ipart, PL011_UARTIBRD);
+	write(fpart, PL011_UARTFBRD);
+
+	/* For the IBAUD and FBAUD to update, we need to
+	 * write to UARTLCR_H because the 3 registers are
+	 * actually part of a single register in hardware
+	 * which only updates by a write to UARTLCR_H */
+	read(val, PL011_UARTLCR_H);
+	write(val, PL011_UARTLCR_H);
+	return;
+
+}
+
+
+/* Masks the irqs given in the flags bitvector. */
+void pl011_set_irq_mask(unsigned int flags)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(flags > 0x3FF) {	/* Invalid irqmask bitvector */
+		return;
+	}
+	
+	read(val, PL011_UARTIMSC);
+	val |= flags;
+	write(val, PL011_UARTIMSC);
+	return;
+}
+
+
+/* Clears the irqs given in flags from masking */
+void pl011_clr_irq_mask(unsigned int flags)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(flags > 0x3FF) {	/* Invalid irqmask bitvector */
+		return;
+	}
+	
+	read(val, PL011_UARTIMSC);
+	val &= ~flags;
+	write(val, PL011_UARTIMSC);
+	return;
+}
+
+
+#endif
diff --git a/conts/libc/src/sys-baremetal/arch-arm/sys_stdio.c b/conts/libc/src/sys-baremetal/arch-arm/sys_stdio.c
new file mode 100644
index 0000000..75b7fea
--- /dev/null
+++ b/conts/libc/src/sys-baremetal/arch-arm/sys_stdio.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <stdint.h>
+
+int __fputc(int c, FILE *stream);
+
+static int
+ser_out(int c)
+{
+	__fputc(c, 0);
+	if (c == '\n')
+		ser_out('\r');
+	return 0;
+}
+
+static size_t
+l4kdb_write(void *data, long int position, size_t count, void *handle /*unused*/)
+{
+	size_t i;
+	char *real_data = data;
+	for (i = 0; i < count; i++)
+		ser_out(real_data[i]);
+	return count;
+}
+
+struct __file __stdin = {
+	.handle	    = NULL,
+	.read_fn    = NULL,
+	.write_fn   = NULL,
+	.close_fn   = NULL,
+	.eof_fn	    = NULL,
+	.buffering_mode = _IONBF,
+	.buffer	    = NULL,
+	.unget_pos  = 0,
+	.current_pos = 0,
+	.eof	    = 0
+};
+
+
+struct __file __stdout = {
+	.handle	    = NULL,
+	.read_fn    = NULL,
+	.write_fn   = l4kdb_write,
+	.close_fn   = NULL,
+	.eof_fn	    = NULL,
+	.buffering_mode = _IONBF,
+	.buffer	    = NULL,
+	.unget_pos  = 0,
+	.current_pos = 0,
+	.eof	    = 0
+};
+
+
+struct __file __stderr = {
+	.handle	    = NULL,
+	.read_fn    = NULL,
+	.write_fn   = l4kdb_write,
+	.close_fn   = NULL,
+	.eof_fn	    = NULL,
+	.buffering_mode = _IONBF,
+	.buffer	    = NULL,
+	.unget_pos  = 0,
+	.current_pos = 0,
+	.eof	    = 0
+};
+
+FILE *stdin = &__stdin;
+FILE *stdout = &__stdout;
+FILE *stderr = &__stderr;
diff --git a/conts/libc/src/sys-userspace/arch-arm/plat-pb926/platform_init.c b/conts/libc/src/sys-userspace/arch-arm/plat-pb926/platform_init.c
new file mode 100644
index 0000000..b732a58
--- /dev/null
+++ b/conts/libc/src/sys-userspace/arch-arm/plat-pb926/platform_init.c
@@ -0,0 +1,50 @@
+#include <arch/pl011_uart.h>
+
+struct pl011_uart uart;
+
+void platform_init(void);
+
+void platform_init(void)
+{
+	pl011_initialise(&uart);
+}
+
+/* Initialises the uart class data structures, and the device. 
+ * Terminal-like operation is assumed for default settings. 
+ */
+int pl011_initialise(struct pl011_uart * uart)
+{
+	
+	uart->frame_errors   = 0;
+	uart->parity_errors  = 0;
+	uart->break_errors   = 0;
+	uart->overrun_errors = 0;
+	
+	/* Initialise data register for 8 bit data read/writes */
+	pl011_set_word_width(8);
+	
+	/* Fifos are disabled because by default it is assumed the port 
+	 * will be used as a user terminal, and in that case the typed 
+	 * characters will only show up when fifos are flushed, rather than
+	 * when each character is typed. We avoid this by not using fifos.
+	 */
+	pl011_disable_fifos();	
+	
+	/* Set default baud rate of 38400 */
+	pl011_set_baudrate(38400, 24000000);
+	
+	/* Set default settings of 1 stop bit, no parity, no hw flow ctrl */
+	pl011_set_stopbits(1);
+	pl011_parity_disable();
+
+	/* Disable all irqs */
+	pl011_set_irq_mask(0x3FF);
+	
+	/* Enable rx, tx, and uart chip */
+	pl011_tx_enable();
+	pl011_rx_enable();
+	pl011_uart_enable();
+	
+	return 0;
+}
+
diff --git a/conts/libc/src/sys-userspace/arch-arm/plat-pb926/sys_fputc.c b/conts/libc/src/sys-userspace/arch-arm/plat-pb926/sys_fputc.c
new file mode 100644
index 0000000..ab9e008
--- /dev/null
+++ b/conts/libc/src/sys-userspace/arch-arm/plat-pb926/sys_fputc.c
@@ -0,0 +1,290 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#define MACHINE_PB926
+
+#include <stdio.h>
+#include <stdint.h>
+#include <arch/pl011_uart.h>
+
+//#define iPAQ	/* FIXME: this is ugly */
+//#undef  XSCALE
+//#define XSCALE
+// #undef  iPAQ
+// #define XSCALE
+
+extern int __fputc(int c, FILE *stream);
+/* Put character for elf-loader */
+int
+__fputc(int c, FILE *stream)
+{
+
+/* ---------------------------------- iPAQ & PLEB1 (SA-1100)--------------------------- */
+#ifdef MACHINE_IPAQ_H3800 //iPAQ // SA-1100
+	volatile char *base  = (char *)0x80050000;	// base serial interface address
+	/* volatile int *base2 = (int *)0x80030000; // the other serial Arm serial i/f */
+
+/*
+UTSR1 32 @ 0x20:
+ tby <0>    # Transmitter busy
+ rne <1>    # Refeive FIFO not empty
+ tnf <2>    # Transmitter not full
+ pre <3>    # Parity error
+ fre <4>    # Framing error
+ ror <5>    # Receive FIFO overrun
+*/
+
+#define UTDR		0x14		// data register
+#define UTSR1		0x20		// status register 1 offset
+#define UTSR1_TNF	(1 << 2)	// tx FIFO not full (status bit)
+
+	while ( ! (  * ( (volatile long *) (base + UTSR1)) & UTSR1_TNF ))
+		; // busy wait while TX FIFO is full
+	*(volatile unsigned char *) (base + UTDR)  = c;
+	// *base2 = c;
+#endif
+
+/* ---------------------------------- PLEB2 (XSCALE PXA-255) --------------------------- */
+#ifdef MACHINE_PLEB2 //XSCALE /* PXA 255 on PLEB2 */
+
+/* Console port -- taken from kernel/include/platform/pleb2/console.h */
+#define CONSOLE_OFFSET          0x100000
+
+/* IO Base -- taken from kernel/include/arch/arm/xscale/cpu.h */
+#define XSCALE_PXA255_IO_BASE   0x40000000
+
+#define DATAR		0x00000000
+#define STATUSR		0x00000014
+
+/* TX empty bit -- uboot/include/asm/arch/hardware.h */
+#define LSR_TEMT        (1 << 6)        /* Transmitter Empty */
+
+volatile char *base  = (char *) (XSCALE_PXA255_IO_BASE + CONSOLE_OFFSET);
+
+        /* wait for room in the tx FIFO on FFUART */
+	while ( ! (  * ( (volatile long *) (base + STATUSR)) & LSR_TEMT ))
+                ; // busy wait while TX FIFO is full
+        *(volatile unsigned char *) (base + DATAR)  = c;
+
+#endif	/* XSCALE */
+#ifdef MACHINE_PB926
+	{
+		int res;
+		do {
+			res = pl011_tx_char(c);
+		} while( res < 0);
+	}
+#endif /* MACHINE_PB926 */
+	return(0);
+}
+
+/* --------------------------------- PB926 UART Driver -------------------------------- */
+#ifdef MACHINE_PB926
+
+extern struct pl011_uart uart;
+
+/* UART-specific internal error codes */
+#define PL011_ERROR		1
+#define PL011_EAGAIN		2
+
+/* Error status bits in receive status register */
+#define PL011_FE		(1 << 0)
+#define PL011_PE		(1 << 1)
+#define PL011_BE		(1 << 2)
+#define PL011_OE		(1 << 3)
+
+/* Status bits in flag register */
+#define PL011_TXFE		(1 << 7)
+#define PL011_RXFF		(1 << 6)
+#define PL011_TXFF		(1 << 5)
+#define PL011_RXFE		(1 << 4)
+#define PL011_BUSY		(1 << 3)
+#define PL011_DCD		(1 << 2)
+#define PL011_DSR		(1 << 1)
+#define PL011_CTS		(1 << 0)
+
+int pl011_tx_char(char c)
+{
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTFR);
+	if(val & PL011_TXFF) {		/* TX FIFO Full */
+		return -PL011_EAGAIN;
+	}
+	write(c, PL011_UARTDR);
+	return 0;
+}
+
+int pl011_rx_char(char * c)
+{
+	unsigned int data;
+	unsigned int val;
+	val = 0;
+	
+	read(val, PL011_UARTFR);
+	if(val & PL011_RXFE) {		/* RX FIFO Empty */
+		return -PL011_EAGAIN;
+	}
+	
+	read(data, PL011_UARTDR);
+	*c = (char) data;
+	
+	if((data >> 8) & 0xF) {		/* There were errors */
+		return -1;		/* Signal error in xfer */
+	}
+	return 0;			/* No error return */
+}
+
+
+/* 
+ * Sets the baud rate in kbps. It is recommended to use 
+ * standard rates such as: 1200, 2400, 3600, 4800, 7200, 
+ * 9600, 14400, 19200, 28800, 38400, 57600 76800, 115200.
+ */
+void pl011_set_baudrate(unsigned int baud, unsigned int clkrate)
+{
+	const unsigned int uartclk = 24000000;	/* 24Mhz clock fixed on pb926 */
+	unsigned int val;
+	unsigned int ipart, fpart;
+	unsigned int remainder;
+
+	remainder = 0;
+	ipart = 0;
+	fpart = 0;
+	val   = 0;
+
+	/* Use default pb926 rate if no rate is supplied */
+	if(clkrate == 0) {
+		clkrate = uartclk;
+	}
+	if(baud > 115200 || baud < 1200) {
+		baud = 38400;	/* Default rate. */
+	}
+	/* 24000000 / (38400 * 16) */
+	ipart = 39;
+
+	write(ipart, PL011_UARTIBRD);
+	write(fpart, PL011_UARTFBRD);
+
+	/* For the IBAUD and FBAUD to update, we need to
+	 * write to UARTLCR_H because the 3 registers are
+	 * actually part of a single register in hardware
+	 * which only updates by a write to UARTLCR_H */
+	read(val, PL011_UARTLCR_H);
+	write(val, PL011_UARTLCR_H);
+	return;
+
+}
+
+
+/* Masks the irqs given in the flags bitvector. */
+void pl011_set_irq_mask(unsigned int flags)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(flags > 0x3FF) {	/* Invalid irqmask bitvector */
+		return;
+	}
+	
+	read(val, PL011_UARTIMSC);
+	val |= flags;
+	write(val, PL011_UARTIMSC);
+	return;
+}
+
+
+/* Clears the irqs given in flags from masking */
+void pl011_clr_irq_mask(unsigned int flags)
+{
+	unsigned int val;
+	val = 0;
+	
+	if(flags > 0x3FF) {	/* Invalid irqmask bitvector */
+		return;
+	}
+	
+	read(val, PL011_UARTIMSC);
+	val &= ~flags;
+	write(val, PL011_UARTIMSC);
+	return;
+}
+
+
+#endif
diff --git a/conts/libc/src/sys-userspace/arch-arm/sys_stdio.c b/conts/libc/src/sys-userspace/arch-arm/sys_stdio.c
new file mode 100644
index 0000000..75b7fea
--- /dev/null
+++ b/conts/libc/src/sys-userspace/arch-arm/sys_stdio.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <stdint.h>
+
+int __fputc(int c, FILE *stream);
+
+static int
+ser_out(int c)
+{
+	__fputc(c, 0);
+	if (c == '\n')
+		ser_out('\r');
+	return 0;
+}
+
+static size_t
+l4kdb_write(void *data, long int position, size_t count, void *handle /*unused*/)
+{
+	size_t i;
+	char *real_data = data;
+	for (i = 0; i < count; i++)
+		ser_out(real_data[i]);
+	return count;
+}
+
+struct __file __stdin = {
+	.handle	    = NULL,
+	.read_fn    = NULL,
+	.write_fn   = NULL,
+	.close_fn   = NULL,
+	.eof_fn	    = NULL,
+	.buffering_mode = _IONBF,
+	.buffer	    = NULL,
+	.unget_pos  = 0,
+	.current_pos = 0,
+	.eof	    = 0
+};
+
+
+struct __file __stdout = {
+	.handle	    = NULL,
+	.read_fn    = NULL,
+	.write_fn   = l4kdb_write,
+	.close_fn   = NULL,
+	.eof_fn	    = NULL,
+	.buffering_mode = _IONBF,
+	.buffer	    = NULL,
+	.unget_pos  = 0,
+	.current_pos = 0,
+	.eof	    = 0
+};
+
+
+struct __file __stderr = {
+	.handle	    = NULL,
+	.read_fn    = NULL,
+	.write_fn   = l4kdb_write,
+	.close_fn   = NULL,
+	.eof_fn	    = NULL,
+	.buffering_mode = _IONBF,
+	.buffer	    = NULL,
+	.unget_pos  = 0,
+	.current_pos = 0,
+	.eof	    = 0
+};
+
+FILE *stdin = &__stdin;
+FILE *stdout = &__stdout;
+FILE *stderr = &__stderr;
diff --git a/conts/libc/src/system.c b/conts/libc/src/system.c
new file mode 100644
index 0000000..a4c443b
--- /dev/null
+++ b/conts/libc/src/system.c
@@ -0,0 +1,87 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdlib.h>
+
+int
+system(const char *string)
+{
+	/* Don't suppport a command interpreter at the moment */
+	return 0;
+}
diff --git a/conts/libc/src/time.c b/conts/libc/src/time.c
new file mode 100644
index 0000000..da44dfe
--- /dev/null
+++ b/conts/libc/src/time.c
@@ -0,0 +1,88 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+#include <time.h>
+
+time_t
+time(time_t *timer)
+{
+	time_t val = 0;
+	if (timer)
+		*timer = val;
+	return val;
+}
diff --git a/conts/libc/src/tmpfile.c b/conts/libc/src/tmpfile.c
new file mode 100644
index 0000000..c18cda2
--- /dev/null
+++ b/conts/libc/src/tmpfile.c
@@ -0,0 +1,93 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+extern FILE * sys_tmpfile(void);
+
+FILE *
+tmpfile(void)
+{
+	FILE *tmp = sys_tmpfile();
+	if (tmp != NULL) {
+		/* Here we need to do additional tests 
+		   and setup */
+	}
+	return tmp;
+}
diff --git a/conts/libc/src/ungetc.c b/conts/libc/src/ungetc.c
new file mode 100644
index 0000000..60d9588
--- /dev/null
+++ b/conts/libc/src/ungetc.c
@@ -0,0 +1,99 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+
+int
+ungetc(int c, FILE *stream)
+{
+	/* 
+	   XXX: Note this isn't a full implementation of ungetc, and in particular
+	   doesn't have the correct semantics for binary streams
+	*/
+	if (c == EOF) {
+		return c;
+	}
+	if (stream->unget_pos < __UNGET_SIZE) {
+		stream->eof = 0;
+		stream->unget_stack[stream->unget_pos++] = c;
+		return c;
+	} else {
+		return EOF;
+	}
+}
diff --git a/conts/libc/src/vfprintf.c b/conts/libc/src/vfprintf.c
new file mode 100644
index 0000000..9e8479c
--- /dev/null
+++ b/conts/libc/src/vfprintf.c
@@ -0,0 +1,91 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2005 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+Author: Ben Leslie <benjl@cse.unsw.edu.au>
+*/
+
+#include <stdio.h>
+#include "format.h"
+
+int
+vfprintf(FILE *stream, const char *format, va_list arg)
+{
+	return format_string(NULL, stream, 1, -1, format, arg);
+}
diff --git a/conts/libc/src/vprintf.c b/conts/libc/src/vprintf.c
new file mode 100644
index 0000000..93b8cab
--- /dev/null
+++ b/conts/libc/src/vprintf.c
@@ -0,0 +1,92 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2005 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+/*
+Author: Ben Leslie <benjl@cse.unsw.edu.au>
+*/
+
+#include <stdio.h>
+#include "format.h"
+
+int
+vprintf(const char *format, va_list arg)
+{
+	return vfprintf(stdout, format, arg);
+}
+
diff --git a/conts/libc/src/vsnprintf.c b/conts/libc/src/vsnprintf.c
new file mode 100644
index 0000000..d7d579b
--- /dev/null
+++ b/conts/libc/src/vsnprintf.c
@@ -0,0 +1,91 @@
+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include "format.h"
+
+int
+vsnprintf(char *str, size_t size, const char *format, va_list arg)
+{
+	if (size == 0) {
+		return 0;
+	}
+	return format_string(str, NULL, 0, size - 1, format, arg);
+}