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Created libc under containers/posix which now all tasks use to build.

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There is a problem in the new libc that test0 now misbehaves. Going to be fixed.
This commit is contained in:
Bahadir Balban
2009-08-27 12:00:04 +03:00
parent 87e2aeaf58
commit a41caeebd2
67 changed files with 2760 additions and 53 deletions
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19
SConstruct
View File

@@ -138,14 +138,12 @@ else :
libs = {}
crts = {}
for variant in ['baremetal', 'userspace']:
for variant in ['baremetal']:
(libs[variant], crts[variant]) = SConscript('libs/c/SConscript', variant_dir = buildDirectory + '/lib/c/' + variant, duplicate = 0, exports = {'environment': libraryEnvironment, 'variant': variant})
Depends((libs[variant], crts[variant]), libraryEnvironment['configFiles'])
baseEnvironment['baremetal_libc'] = libs['baremetal']
baseEnvironment['baremetal_crt0'] = crts['baremetal']
baseEnvironment['userspace_libc'] = libs['userspace']
baseEnvironment['userspace_crt0'] = crts['userspace']
libelf = SConscript('libs/elf/SConscript', variant_dir = buildDirectory + '/lib/elf', duplicate = 0, exports = {'environment': libraryEnvironment})
Depends(libelf, libraryEnvironment['configFiles'])
@@ -204,13 +202,13 @@ else :
def buildTask(programName, sources, environment, previousImage, extraCppPath=None):
e = environment.Clone()
e.Append(LINKFLAGS=['-T' + posixServicesDirectory + programName + '/include/linker.lds'])
e.Append(LIBPATH=['#build/' + posixServicesDirectory + programName, '#build/lib/c/userspace/crt/sys-userspace/arch-arm'])
e.Append(LIBPATH=['#build/' + posixServicesDirectory + programName])
if extraCppPath: e.Append(CPPPATH=extraCppPath)
objects = e.StaticObject(sources)
Depends(objects, e['configFiles'])
program = e.Program(programName, objects + ['#' + e['userspace_crt0'][0].name])
program = e.Program(programName, objects)
environment['physicalBaseLinkerScript'] = Command('include/physical_base.lds', previousImage, 'tools/pyelf/readelf.py --first-free-page ' + previousImage[0].path + ' >> $TARGET')
Depends(program, [environment['physicalBaseLinkerScript'], e['userspace_crt0']])
Depends(program, [environment['physicalBaseLinkerScript']])
return program
tasksEnvironment = baseEnvironment.Clone(
@@ -218,20 +216,18 @@ else :
CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', '-Werror'],
LINKFLAGS = ['-nostdlib'],
ASFLAGS = ['-D__ASSEMBLY__'],
LIBS = [libs['userspace']] + taskLibraries + ['gcc', libs['userspace']], #### TODO: Why have the userspace C library twice?
LIBS = taskLibraries + ['gcc'] + taskLibraries,
PROGSUFFIX = '.axf',
CPPDEFINES = ['__USERSPACE__'],
CPPPATH = ['#' + buildDirectory, '#' + buildDirectory + '/l4', '#' + includeDirectory, 'include', \
'#' + posixServicesDirectory + 'libl4/include', '#' + posixServicesDirectory + 'libmem', '#' + posixServicesDirectory + 'libposix/include'],
'#' + posixServicesDirectory + 'libl4/include', '#' + posixServicesDirectory + 'libc/include', \
'#' + posixServicesDirectory + 'libmem', '#' + posixServicesDirectory + 'libposix/include'],
buildTask = buildTask)
####
#### TODO: Why does the linker require crt0.o to be in the current directory and named as such. Is it
#### because of the text in the linker script?
####
userspaceRuntime = Command(crts['userspace'][0].name, crts['userspace'][0], 'ln -s $SOURCE.path $TARGET')
execfile(posixServicesDirectory + 'taskOrder.py')
imageOrderData = [(taskName, []) for taskName in taskOrder]
imageOrderData[0][1].append(startAxf)
@@ -240,7 +236,6 @@ else :
taskName = imageOrderData[i][0]
dependency = imageOrderData[i][1]
program = SConscript(posixServicesDirectory + taskName + '/SConscript', variant_dir = buildDirectory + '/' + posixServicesDirectory + taskName, duplicate = 0, exports = {'environment': tasksEnvironment, 'previousImage': dependency[0], 'posixServicesDirectory':posixServicesDirectory})
Depends(program, userspaceRuntime)
tasks.append(program)
if i < len(imageOrderData) - 1:
imageOrderData[i+1][1].append(program)

2
containers/posix/fs0/SConscript
View File

@@ -19,6 +19,6 @@
Import('environment', 'previousImage')
program = environment['buildTask']('fs0', Glob('*.c') + [Glob(directory + '/*.c') for directory in [ 'src', 'src/lib', 'src/lib/elf', 'src/memfs']], environment, previousImage)
program = environment['buildTask']('fs0', Glob('*.c') + [Glob(directory + '/*.[cS]') for directory in [ 'src', 'src/lib', 'src/lib/elf', 'src/memfs']], environment, previousImage)
Return('program')

6
containers/posix/fs0/include/lib/malloc.h
View File

@@ -3,6 +3,12 @@
#include <stddef.h>
#include <string.h>
#ifndef NULL
#define NULL 0
#endif
#ifndef size_t
#define size_t int
#endif
void *kmalloc(size_t size);
void kfree(void *blk);

2
containers/posix/fs0/include/linker.lds
View File

@@ -26,7 +26,7 @@ SECTIONS
{
. = virtual_base;
_start_text = .;
.text : AT (ADDR(.text) - offset) { crt0.o(.text) *(.text) }
.text : AT (ADDR(.text) - offset) { *(.text.head) *(.text) }
/* rodata is needed else your strings will link at physical! */
.rodata : AT (ADDR(.rodata) - offset) { *(.rodata) }
.rodata1 : AT (ADDR(.rodata1) - offset) { *(.rodata1) }

2
containers/posix/fs0/include/vfs.h
View File

@@ -6,7 +6,7 @@
#include <l4/lib/list.h>
#include <memfs/memfs.h>
#include <l4/macros.h>
#include <stdio.h>
#include <printf.h>
#include <task.h>
#include <path.h>

2
containers/posix/fs0/main.c
View File

@@ -122,7 +122,7 @@ void handle_fs_requests(void)
default:
printf("%s: Unrecognised ipc tag (%d) "
"received from tid: %d. Ignoring.\n", __TASKNAME__,
mr[MR_TAG], sender);
mr[MR_TAG], senderid);
}
/* Reply */

12
containers/posix/fs0/src/crt0.S Normal file
View File

@@ -0,0 +1,12 @@
.section .text.head
.global _start;
.type _start,function;
.align;
_start:
ldr sp, =__stack
bl __container_init
1:
b 1b

2
containers/posix/fs0/src/file.c
View File

@@ -8,7 +8,7 @@
#include <l4/lib/list.h>
#include <l4/macros.h>
#include INC_GLUE(memory.h)
#include <stdio.h>
#include <printf.h>
/*
* This reads contents of a file in pages, calling the fs-specific file read function to read-in

2
containers/posix/fs0/src/lib/bit.c
View File

@@ -6,7 +6,7 @@
#include <lib/bit.h>
#include <l4/macros.h>
#include <l4/config.h>
#include <stdio.h>
#include <printf.h>
#include INC_GLUE(memory.h)
/* Emulation of ARM's CLZ (count leading zeroes) instruction */

2
containers/posix/fs0/src/lib/idpool.c
View File

@@ -8,7 +8,7 @@
#include <lib/malloc.h> // --> This is a local library that statically allocates its heap.
#include <l4/macros.h>
#include INC_GLUE(memory.h)
#include <stdio.h>
#include <printf.h>
#include <l4/api/errno.h>
struct id_pool *id_pool_new_init(int totalbits)

3
containers/posix/fs0/src/lib/malloc.c
View File

@@ -18,7 +18,8 @@ Messages that indicate a software error will contain three asterisks (***).
*****************************************************************************/
#include <string.h> /* memcpy(), memset() */
#include <stdio.h> /* printf() */
#include <printf.h>
#include <malloc.h>
#define _32BIT 1
/* use small (32K) heap for 16-bit compilers,

2
containers/posix/fs0/src/lib/vaddr.c
View File

@@ -8,7 +8,7 @@
#include <l4/types.h>
#include INC_GLUE(memory.h)
#include <lib/vaddr.h>
#include <stdio.h>
#include <printf.h>
void vaddr_pool_init(struct id_pool *pool, unsigned long start, unsigned long end)
{

2
containers/posix/fs0/src/memfs/memfs.c
View File

@@ -192,7 +192,7 @@ struct superblock *memfs_get_superblock(void *block)
return 0;
}
if (sb->magic != MEMFS_MAGIC) {
printf("%s: Magic number not match: %s\n", __FUNCTION__, sb->magic);
printf("%s: Magic number not match: %u\n", __FUNCTION__, sb->magic);
return 0;
}

31
containers/posix/libc/SConscript Normal file
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@@ -0,0 +1,31 @@
# -*- mode: python; coding: utf-8; -*-
# Codezero -- a microkernel for embedded systems.
#
# Copyright © 2009 B Labs Ltd
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
# the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU General Public License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
# Author: Russel Winder
Import('environment', 'posixServicesDirectory')
e = environment.Clone()
e.Append(CPPPATH = ['include', 'include/arch'])
e['CCFLAGS'] = ['-g', '-nostdlib', '-Wall', '-ffreestanding', '-std=gnu99']
objects = e.StaticObject(Glob('src/*.c') + Glob('src/arch-' + environment['ARCH'] + '/*.[cS]'))
Depends(objects, e['configFiles'])
library = e.StaticLibrary('c', objects)
Return('library')

0
containers/posix/mm0/src/arch → containers/posix/libc/include/arch
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407
containers/posix/libc/include/arch-arm/pl011_uart.h Normal file
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@@ -0,0 +1,407 @@
#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 {
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__ */

92
containers/posix/libc/include/arch-arm/stdint.h Normal file
View File

@@ -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

7
containers/posix/libc/include/arch-arm/uart.h Normal file
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#ifndef __LIBC_UART_H__
#define __LIBC_UART_H__
void uart_init(void);
void uart_putc(char c);
#endif /* __LIBC_UART_H__ */

9
containers/posix/libc/include/printf.h Normal file
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#ifndef __PRINTF_H__
#define __PRINTF_H__
#include <stdarg.h>
#include <stdio.h>
int printf(char *format, ...) __attribute__((format (printf, 1, 2)));
#endif /* __PRINTF_H__ */

98
containers/posix/libc/include/stdbool.h Normal file
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/*
* 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__ */

276
containers/posix/libc/include/stdint.h Normal file
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/*
* 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_ */

215
containers/posix/libc/include/stdio.h Normal file
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/*
* 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
//#define SEEK_CUR 0
//#define SEEK_END 1
//#define SEEK_SET 2
#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_ */

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#ifndef __LIB_STRING_H__
#define __LIB_STRING_H__
int strlen(const char *s);
char *strcpy(char *to, const char *from);
char *strncpy(char *dest, const char *src, int count);
int strcmp(const char *s1, const char *s2);
void *memset(void *p, int c, int size);
void *memcpy(void *d, void *s, int size);
#endif /* __LIB_STRING_H__ */

1
containers/posix/libc/src/arch Symbolic link
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arch-arm

12
containers/posix/libc/src/arch-arm/eabi.c Normal file
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/* Dummies to keep Codesourcery 4.1.1 libgcc division exceptions silent. */
void raise(void)
{
}
void __aeabi_unwind_cpp_pr0(void)
{
}

191
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/*
* Ties up platform's uart driver functions with generic API
*
* Copyright (C) 2007 Bahadir Balban
*/
#include <arch/uart.h>
#include <arch/pl011_uart.h>
/* 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)
struct pl011_uart uart;
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;
}
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;
}
void uart_init()
{
uart.base = PL011_BASE;
pl011_initialise(&uart);
}
/* Generic uart function that lib/putchar.c expects to see implemented */
void uart_putc(char c)
{
int res;
/* Platform specific uart implementation */
do {
res = pl011_tx_char(c);
} while (res < 0);
}

543
containers/posix/libc/src/format.c Normal file
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@@ -0,0 +1,543 @@
/*
* 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"
#define fputc putc
/*
* 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;
}

86
containers/posix/libc/src/format.h Normal file
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@@ -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

446
containers/posix/libc/src/printf.c Normal file
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@@ -0,0 +1,446 @@
/*********************************************************************
*
* Copyright (C) 2002-2004 Karlsruhe University
*
* File path: generic/printk.cc
* Description: Implementation of printf
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
********************************************************************/
#include <stdarg.h> /* for va_list, ... comes with gcc */
#include <stdio.h>
/* FIXME: LICENSE LICENCE */
typedef unsigned int word_t;
extern void putc(const char c);
extern int print_tid (word_t val, word_t width, word_t precision, int adjleft);
/* convert nibble to lowercase hex char */
#define hexchars(x) (((x) < 10) ? ('0' + (x)) : ('a' + ((x) - 10)))
/**
* Print hexadecimal value
*
* @param val value to print
* @param width width in caracters
* @param precision minimum number of digits to apprear
* @param adjleft left adjust the value
* @param nullpad pad with leading zeros (when right padding)
*
* Prints a hexadecimal value with leading zeroes of given width
* using putc(), or if adjleft argument is given, print
* hexadecimal value with space padding to the right.
*
* @returns the number of charaters printed (should be same as width).
*/
int print_hex64(unsigned long long val, int width, int precision, int adjleft, int nullpad)
{
int i, n = 0;
int nwidth = 0;
unsigned int high, low;
high = val >> 32;
low = (unsigned int)val;
// Find width of hexnumber
if (high) {
while ((high >> (4 * nwidth)) && ((unsigned) nwidth < 2 * sizeof (unsigned int)))
nwidth++;
nwidth += 32;
} else {
while ((low >> (4 * nwidth)) && ((unsigned) nwidth < 2 * sizeof (unsigned int)))
nwidth++;
}
if (nwidth == 0)
nwidth = 1;
// May need to increase number of printed digits
if (precision > nwidth)
nwidth = precision;
// May need to increase number of printed characters
if (width == 0 && width < nwidth)
width = nwidth;
// Print number with padding
if (high)
{
if (!adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (nullpad ? '0' : ' ');
for (i = 4 * (nwidth - 33); i >= 0; i -= 4, n++)
putc (hexchars ((high >> i) & 0xF));
if (adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (' ');
width -= 32;
nwidth -= 32;
nullpad = 1;
}
if (! adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (nullpad ? '0' : ' ');
for (i = 4 * (nwidth - 1); i >= 0; i -= 4, n++)
putc (hexchars ((low >> i) & 0xF));
if (adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (' ');
return n;
}
int print_hex_3arg(const word_t val, int width, int precision)
{
long i, n = 0;
long nwidth = 0;
int adjleft = 0;
int nullpad = 0;
// Find width of hexnumber
while ((val >> (4 * nwidth)) && (word_t) nwidth < 2 * sizeof (word_t))
nwidth++;
if (nwidth == 0)
nwidth = 1;
// May need to increase number of printed digits
if (precision > nwidth)
nwidth = precision;
// May need to increase number of printed characters
if (width == 0 && width < nwidth)
width = nwidth;
// Print number with padding
if (! adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (nullpad ? '0' : ' ');
for (i = 4 * (nwidth - 1); i >= 0; i -= 4, n++)
putc (hexchars ((val >> i) & 0xF));
if (adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (' ');
return n;
}
int print_hex_5arg(const word_t val, int width,
int precision, int adjleft, int nullpad)
{
long i, n = 0;
long nwidth = 0;
// Find width of hexnumber
while ((val >> (4 * nwidth)) && (word_t) nwidth < 2 * sizeof (word_t))
nwidth++;
if (nwidth == 0)
nwidth = 1;
// May need to increase number of printed digits
if (precision > nwidth)
nwidth = precision;
// May need to increase number of printed characters
if (width == 0 && width < nwidth)
width = nwidth;
// Print number with padding
if (! adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (nullpad ? '0' : ' ');
for (i = 4 * (nwidth - 1); i >= 0; i -= 4, n++)
putc (hexchars ((val >> i) & 0xF));
if (adjleft)
for (i = width - nwidth; i > 0; i--, n++)
putc (' ');
return n;
}
/**
* Print a string
*
* @param s zero-terminated string to print
* @param width minimum width of printed string
*
* Prints the zero-terminated string using putc(). The printed
* string will be right padded with space to so that it will be
* at least WIDTH characters wide.
*
* @returns the number of charaters printed.
*/
int print_string_3arg(const char * s, const int width, const int precision)
{
int n = 0;
for (;;)
{
if (*s == 0)
break;
putc(*s++);
n++;
if (precision && n >= precision)
break;
}
while (n < width) { putc(' '); n++; }
return n;
}
int print_string_1arg(const char * s)
{
int n = 0;
int width = 0;
int precision = 0;
for (;;) {
if (*s == 0)
break;
putc(*s++);
n++;
if (precision && n >= precision)
break;
}
while (n < width) {
putc(' ');
n++;
}
return n;
}
/**
* Print hexadecimal value with a separator
*
* @param val value to print
* @param bits number of lower-most bits before which to
* place the separator
* @param sep the separator to print
*
* @returns the number of charaters printed.
*/
int print_hex_sep(const word_t val, const int bits, const char *sep)
{
int n = 0;
n = print_hex_3arg(val >> bits, 0, 0);
n += print_string_1arg(sep);
n += print_hex_3arg(val & ((1 << bits) - 1), 0, 0);
return n;
}
/**
* Print decimal value
*
* @param val value to print
* @param width width of field
* @param pad character used for padding value up to width
*
* Prints a value as a decimal in the given WIDTH with leading
* whitespaces.
*
* @returns the number of characters printed (may be more than WIDTH)
*/
int print_dec(const word_t val, int width)
{
word_t divisor;
int digits;
/* estimate number of spaces and digits */
for (divisor = 1, digits = 1; val/divisor >= 10; divisor *= 10, digits++);
/* print spaces */
for ( ; digits < width; digits++ )
putc(' ');
/* print digits */
do {
putc(((val/divisor) % 10) + '0');
} while (divisor /= 10);
/* report number of digits printed */
return digits;
}
/**
* Does the real printk work
*
* @param format_p pointer to format string
* @param args list of arguments, variable length
*
* Prints the given arguments as specified by the format string.
* Implements a subset of the well-known printf plus some L4-specifics.
*
* @returns the number of characters printed
*/
int do_printk(char* format_p, va_list args)
{
const char* format = format_p;
int n = 0;
int i = 0;
int width = 8;
int precision = 0;
int adjleft = 0, nullpad = 0;
#define arg(x) va_arg(args, x)
/* sanity check */
if (format == '\0')
{
return 0;
}
while (*format)
{
switch (*(format))
{
case '%':
width = precision = 0;
adjleft = nullpad = 0;
reentry:
switch (*(++format))
{
/* modifiers */
case '.':
for (format++; *format >= '0' && *format <= '9'; format++)
precision = precision * 10 + (*format) - '0';
if (*format == 'w')
{
// Set precision to printsize of a hex word
precision = sizeof (word_t) * 2;
format++;
}
format--;
goto reentry;
case '0':
nullpad = (width == 0);
case '1'...'9':
width = width*10 + (*format)-'0';
goto reentry;
case 'w':
// Set width to printsize of a hex word
width = sizeof (word_t) * 2;
goto reentry;
case '-':
adjleft = 0;
goto reentry;
case 'l':
goto reentry;
break;
case 'c':
putc(arg(int));
n++;
break;
case 'm': /* microseconds */
{
n += print_hex64(arg(unsigned long long), width, precision,
adjleft, nullpad);
break;
}
case 'd':
{
long val = arg(long);
if (val < 0)
{
putc('-');
val = -val;
}
n += print_dec(val, width);
break;
}
case 'u':
n += print_dec(arg(long), width);
break;
case 'p':
precision = sizeof (word_t) * 2;
case 'x':
n += print_hex_5arg(arg(long), width, precision, adjleft, nullpad);
break;
case 's':
{
char* s = arg(char*);
if (s)
n += print_string_3arg(s, width, precision);
else
n += print_string_3arg("(null)", width, precision);
}
break;
case 't':
case 'T':
// Do nothing for now.
//n += print_tid (arg (word_t), width, precision, adjleft);
break;
case '%':
putc('%');
n++;
format++;
continue;
default:
n += print_string_1arg("?");
break;
};
i++;
break;
default:
putc(*format);
n++;
break;
}
format++;
}
return n;
}
/**
* Flexible print function
*
* @param format string containing formatting and parameter type
* information
* @param ... variable list of parameters
*
* @returns the number of characters printed
*/
int printf(char *format, ...)
{
va_list args;
int i;
va_start(args, format);
i = do_printk(format, args);
va_end(args);
return i;
};

8
containers/posix/libc/src/putc.c Normal file
View File

@@ -0,0 +1,8 @@
#include <arch/uart.h>
void putc(char c)
{
if (c == '\n')
uart_putc('\r');
uart_putc(c);
}

107
containers/posix/libc/src/sprintf.c Normal file
View File

@@ -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.
*/
/*
Author: Ben Leslie <benjl@cse.unsw.edu.au>
*/
#ifndef NULL
#define NULL 0
#endif
#include <stdio.h>
#include "format.h"
#include <assert.h>
int
vsprintf(char *s, const char *format, va_list arg)
{
return format_string(s, NULL, 0, -1, format, arg);
}
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;
}

84
containers/posix/libc/src/string.c Normal file
View File

@@ -0,0 +1,84 @@
#include <string.h>
int strlen(const char *s)
{
const char *p;
for (p = s; *p != '\0'; p++);
return p - s;
}
char *strcpy(char *to, const char *from)
{
char *t = to;
while ((*to++ = *from++) != '\0')
;
return t;
}
void *memset(void *p, int c, int size)
{
char ch;
char *pp;
pp = (char *)p;
ch = (char)c;
for (int i = 0; i < size; i++) {
*pp++ = ch;
}
return p;
}
void *memcpy(void *d, void *s, int size)
{
char *dst = (char *)d;
char *src = (char *)s;
for (int i = 0; i < size; i++) {
*dst = *src;
dst++;
src++;
}
return d;
}
int strcmp(const char *s1, const char *s2)
{
unsigned int i = 0;
int d;
while(1) {
d = (unsigned char)s1[i] - (unsigned char)s2[i];
if (d != 0 || s1[i] == '\0')
return d;
i++;
}
}
/*
* Copies string pointed by @from to string pointed by @to.
*
* If count is greater than the length of string in @from,
* pads rest of the locations with null.
*/
char *strncpy(char *to, const char *from, int count)
{
char *temp = to;
while (count) {
*temp = *from;
/*
* Stop updating from if null
* terminator is reached.
*/
if (*from)
from++;
temp++;
count--;
}
return to;
}

2
containers/posix/libl4/include/l4lib/arch-arm/syslib.h
View File

@@ -7,7 +7,7 @@
#ifndef __L4LIB_SYSLIB_H__
#define __L4LIB_SYSLIB_H__
#include <stdio.h>
#include <printf.h>
#include <l4lib/arch/syscalls.h>
#include <l4/macros.h>

2
containers/posix/mm0/SConscript
View File

@@ -19,6 +19,6 @@
Import('environment', 'previousImage')
program = environment['buildTask']('mm0', Glob('*.c') + [Glob(directory + '/*.c') for directory in [ 'src', 'src/lib', 'src/lib/elf', 'src/arch-' + environment['ARCH']]], environment, previousImage)
program = environment['buildTask']('mm0', Glob('*.c') + [Glob(directory + '/*.[cS]') for directory in [ 'src', 'src/lib', 'src/lib/elf', 'src/arch-' + environment['ARCH']]], environment, previousImage)
Return('program')

4
containers/posix/mm0/container.c
View File

@@ -16,9 +16,13 @@
*/
void main(void);
void uart_init(void);
void __container_init(void)
{
/* Initialize uarts */
uart_init();
/* Generic L4 initialisation */
__l4_init();

4
containers/posix/mm0/include/file.h
View File

@@ -6,6 +6,10 @@
#include <posix/sys/types.h>
#include <task.h>
#define SEEK_CUR 0
#define SEEK_END 1
#define SEEK_SET 2
int vfs_read(unsigned long vnum, unsigned long f_offset, unsigned long npages,
void *pagebuf);
int vfs_write(unsigned long vnum, unsigned long f_offset, unsigned long npages,

2
containers/posix/mm0/include/linker.lds
View File

@@ -25,7 +25,7 @@ SECTIONS
{
. = virtual_base;
_start_text = .;
.text : AT (ADDR(.text) - pager_offset) { crt0.o(.text) *(.text) }
.text : AT (ADDR(.text) - pager_offset) { *(.text.head) *(.text) }
/* rodata is needed else your strings will link at physical! */
.rodata : AT (ADDR(.rodata) - pager_offset) { *(.rodata) }
.rodata1 : AT (ADDR(.rodata1) - pager_offset) { *(.rodata1) }

4
containers/posix/mm0/main.c
View File

@@ -168,9 +168,9 @@ void handle_requests(void)
}
default:
printf("%s: Unrecognised ipc tag (%d) "
"received from (%d). Full mr reading: "
"received from (%lu). Full mr reading: "
"%u, %u, %u, %u, %u, %u. Ignoring.\n",
__TASKNAME__, tag, sender, read_mr(0),
__TASKNAME__, tag, (unsigned long)senderid, read_mr(0),
read_mr(1), read_mr(2), read_mr(3), read_mr(4),
read_mr(5));
}

12
containers/posix/mm0/src/arch-arm/crt0.S Normal file
View File

@@ -0,0 +1,12 @@
.section .text.head
.global _start;
.type _start,function;
.align;
_start:
ldr sp, =__stack
bl __container_init
1:
b 1b

1
containers/posix/mm0/src/arch-arm/mm.c
View File

@@ -4,6 +4,7 @@
#include <arch/mm.h>
#include <task.h>
#include <vm_area.h>
#include <printf.h>
/* Extracts generic protection flags from architecture-specific pte */
unsigned int vm_prot_flags(pte_t pte)

12
containers/posix/mm0/src/arch/crt0.S Normal file
View File

@@ -0,0 +1,12 @@
.section .text.head
.global _start;
.type _start,function;
.align;
_start:
ldr sp, =__stack
bl __container_init
1:
b 1b

2
containers/posix/mm0/src/bootm.c
View File

@@ -13,7 +13,7 @@
#include <l4/api/errno.h>
#include INC_GLUE(memory.h)
#include <stdio.h>
#include <printf.h>
/* All memory allocated here is discarded after boot */

1
containers/posix/mm0/src/capability.c
View File

@@ -11,6 +11,7 @@
#include <l4lib/arch/syscalls.h>
#include <l4/generic/cap-types.h> /* TODO: Move this to API */
#include <lib/malloc.h>
#include <printf.h>
struct cap_list capability_list;

4
containers/posix/mm0/src/file.c
View File

@@ -348,7 +348,7 @@ int read_file_pages(struct vm_file *vmfile, unsigned long pfn_start,
f_offset);
if (IS_ERR(page)) {
printf("%s: %s:Could not read page %d "
"from file with vnum: 0x%x\n", __TASKNAME__,
"from file with vnum: 0x%lx\n", __TASKNAME__,
__FUNCTION__, f_offset, vm_file_to_vnum(vmfile));
return (int)page;
}
@@ -460,7 +460,7 @@ int write_file_pages(struct vm_file *f, unsigned long pfn_start,
err = f->vm_obj.pager->ops.page_out(&f->vm_obj, f_offset);
if (err < 0) {
printf("%s: %s:Could not write page %d "
"to file with vnum: 0x%x\n", __TASKNAME__,
"to file with vnum: 0x%lx\n", __TASKNAME__,
__FUNCTION__, f_offset, vm_file_to_vnum(f));
return err;
}

2
containers/posix/mm0/src/lib/addr.c
View File

@@ -9,7 +9,7 @@
#include <l4/types.h>
#include INC_GLUE(memory.h)
#include <lib/addr.h>
#include <stdio.h>
#include <printf.h>
/*
* Initializes an address pool, but uses an already

2
containers/posix/mm0/src/lib/bit.c
View File

@@ -6,7 +6,7 @@
#include <lib/bit.h>
#include <l4/macros.h>
#include <l4/config.h>
#include <stdio.h>
#include <printf.h>
#include INC_GLUE(memory.h)
/* Emulation of ARM's CLZ (count leading zeroes) instruction */

2
containers/posix/mm0/src/lib/elf/elf.c
View File

@@ -10,7 +10,7 @@
#include <lib/elf/elfprg.h>
#include <lib/elf/elfsym.h>
#include <lib/elf/elfsect.h>
#include <printf.h>
int elf_probe(struct elf_header *header)
{

2
containers/posix/mm0/src/lib/idpool.c
View File

@@ -7,7 +7,7 @@
#include <lib/malloc.h>
#include <l4/macros.h>
#include INC_GLUE(memory.h)
#include <stdio.h>
#include <printf.h>
#include <l4/api/errno.h>
struct id_pool *id_pool_new_init(int totalbits)

1
containers/posix/mm0/src/lib/malloc.c
View File

@@ -18,6 +18,7 @@ Messages that indicate a software error will contain three asterisks (***).
*****************************************************************************/
#include <string.h> /* memcpy(), memset() */
#include <stdio.h> /* printf() */
#include <printf.h>
#include <l4/macros.h>
#define _32BIT 1

4
containers/posix/mm0/src/mmap.c
View File

@@ -239,8 +239,8 @@ void *do_mmap(struct vm_file *mapfile, unsigned long file_offset,
/* Get total file pages, check if mapping is within file size */
file_npages = __pfn(page_align_up(mapfile->length));
if (npages > file_npages - file_offset) {
printf("%s: Trying to map %d pages from page %d, "
"but file length is %d\n", __FUNCTION__,
printf("%s: Trying to map %d pages from page %lu, "
"but file length is %lu\n", __FUNCTION__,
npages, file_offset, file_npages);
return PTR_ERR(-EINVAL);
}

12
containers/posix/mm0/src/pagers.c
View File

@@ -71,8 +71,8 @@ int file_page_out(struct vm_object *vm_obj, unsigned long page_offset)
/* Check first if the file has such a page at all */
if (__pfn(page_align_up(f->length) <= page_offset)) {
printf("%s: %s: Trying to look up page %d, but file length "
"is %d bytes.\n", __TASKNAME__, __FUNCTION__,
printf("%s: %s: Trying to look up page %lu, but file length "
"is %lu bytes.\n", __TASKNAME__, __FUNCTION__,
page_offset, f->length);
BUG();
}
@@ -123,8 +123,8 @@ struct page *file_page_in(struct vm_object *vm_obj, unsigned long page_offset)
/* Check first if the file has such a page at all */
if (__pfn(page_align_up(f->length) <= page_offset)) {
printf("%s: %s: Trying to look up page %d, but file length "
"is %d bytes.\n", __TASKNAME__, __FUNCTION__,
printf("%s: %s: Trying to look up page %lu, but file length "
"is %lu bytes.\n", __TASKNAME__, __FUNCTION__,
page_offset, f->length);
BUG();
}
@@ -253,8 +253,8 @@ struct page *bootfile_page_in(struct vm_object *vm_obj,
/* Check first if the file has such a page at all */
if (__pfn(page_align_up(boot_file->length) <= offset)) {
printf("%s: %s: Trying to look up page %d, but file length "
"is %d bytes.\n", __TASKNAME__, __FUNCTION__,
printf("%s: %s: Trying to look up page %lu, but file length "
"is %lu bytes.\n", __TASKNAME__, __FUNCTION__,
offset, boot_file->length);
BUG();
}

1
containers/posix/mm0/src/test.c
View File

@@ -10,6 +10,7 @@
#include <mmap.h>
#include <shm.h>
#include <globals.h>
#include <printf.h>
struct vm_statistics {
int tasks; /* All tasks counted on the system */

3
containers/posix/mm0/src/utcb.c
View File

@@ -10,6 +10,7 @@
#include <utcb.h>
#include <lib/malloc.h>
#include <vm_area.h>
#include <printf.h>
/*
* UTCB management in Codezero
@@ -140,7 +141,7 @@ out:
if (IS_ERR(err = do_mmap(0, 0, task, slot,
VMA_ANONYMOUS | VMA_PRIVATE |
VMA_FIXED | VM_READ | VM_WRITE, 1))) {
printf("UTCB: mmapping failed with %d\n", err);
printf("UTCB: mmapping failed with %p\n", err);
return (int)err;
}
}

1
containers/posix/mm0/src/vm_object.c
View File

@@ -9,6 +9,7 @@
#include <l4/api/errno.h>
#include <lib/malloc.h>
#include <globals.h>
#include <printf.h>
/* Global list of all in-memory files on the system */
struct global_list global_vm_files = {

6
containers/posix/test0/SConscript
View File

@@ -52,7 +52,7 @@ SECTIONS
{
. = virtual_base;
_start_text = .;
.text : AT (ADDR(.text) - offset) { crt0.o(.text) *(.text) }
.text : AT (ADDR(.text) - offset) { *(.text.init) *(.text) }
/* rodata is needed else your strings will link at physical! */
.rodata : AT (ADDR(.rodata) - offset) { *(.rodata) }
.rodata1 : AT (ADDR(.rodata1) - offset) { *(.rodata1) }
@@ -78,10 +78,10 @@ testTaskEnvironment.Append(CPPPATH=['#' + posixServicesDirectory +'libposix/incl
testExecLinkerScript = Command('#build/' + posixServicesDirectory + taskName + '/include/test_exec_linker.lds', testTaskEnvironment['physicalBaseLinkerScript'], createTestExecLinkerScript)
testExecEnvironment = testTaskEnvironment.Clone()
testExecEnvironment.Append(LINKFLAGS=['-T' + testExecLinkerScript[0].path])
testExec = testExecEnvironment.Program('test_exec', Glob('src/test_exec/*.c') + ['#' + environment['userspace_crt0'][0].name])
testExec = testExecEnvironment.Program('test_exec', Glob('src/test_exec/*.[cS]'))
Depends(testExec, testExecLinkerScript)
testExecS = Command('#build/' + posixServicesDirectory + taskName + '/test_exec.S', testExec, createTestExecS)
program = testTaskEnvironment['buildTask'](taskName, Glob('*.c') + Glob('src/*.c') + testExecS, testTaskEnvironment, previousImage)
program = testTaskEnvironment['buildTask'](taskName, Glob('*.c') + Glob('src/*.[cS]') + testExecS, testTaskEnvironment, previousImage)
Depends(program, testExec)
Return('program')

2
containers/posix/test0/include/linker.lds
View File

@@ -26,7 +26,7 @@ SECTIONS
{
. = virtual_base;
_start_text = .;
.text : AT (ADDR(.text) - offset) { crt0.o(.text) *(.text) }
.text : AT (ADDR(.text) - offset) { *(.text.head) *(.text) }
/* rodata is needed else your strings will link at physical! */
.rodata : AT (ADDR(.rodata) - offset) { *(.rodata) }
.rodata1 : AT (ADDR(.rodata1) - offset) { *(.rodata1) }

3
containers/posix/test0/include/tests.h
View File

@@ -3,13 +3,14 @@
#define __TASKNAME__ "test0"
//#define TEST_VERBOSE_PRINT
#define TEST_VERBOSE_PRINT
#if defined (TEST_VERBOSE_PRINT)
#define test_printf(...) printf(__VA_ARGS__)
#else
#define test_printf(...)
#endif
#include <printf.h>
#include <sys/types.h>
extern pid_t parent_of_all;

1
containers/posix/test0/src/clonetest.c
View File

@@ -2,6 +2,7 @@
* Clone test.
*/
#include <stdio.h>
#include <printf.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/mman.h>

12
containers/posix/test0/src/crt0.S Normal file
View File

@@ -0,0 +1,12 @@
.section .text.head
.global _start;
.type _start,function;
.align;
_start:
ldr sp, =__stack
bl __container_init
1:
b 1b

3
containers/posix/test0/src/dirtest.c
View File

@@ -11,12 +11,13 @@
#include <dirent.h>
#include <l4lib/os/posix/readdir.h>
#include <tests.h>
#include <printf.h>
#define DENTS_TOTAL 50
void print_fsize(struct stat *s)
{
printf("%d", s->st_size);
printf("%lu", s->st_size);
}
void print_flink(struct stat *s)

1
containers/posix/test0/src/exectest.c
View File

@@ -10,6 +10,7 @@
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include <printf.h>
extern char _start_test_exec[];
extern char _end_test_exec[];

1
containers/posix/test0/src/fileio.c
View File

@@ -7,6 +7,7 @@
#include <string.h>
#include <tests.h>
#include <errno.h>
#include <printf.h>
int fileio(void)
{

1
containers/posix/test0/src/forktest.c
View File

@@ -7,6 +7,7 @@
#include <sys/types.h>
#include <tests.h>
#include <l4/macros.h>
#include <printf.h>
int global = 0;

1
containers/posix/test0/src/mmaptest.c
View File

@@ -14,6 +14,7 @@
#include <unistd.h>
#include <tests.h>
#include <errno.h>
#include <printf.h>
#define PAGE_SIZE 0x1000

6
containers/posix/test0/src/shmtest.c
View File

@@ -22,7 +22,7 @@ int shmtest(void)
test_printf("Initiating shmget()\n");
for (int i = 0; i < 2; i++) {
if ((shmids[i] = shmget(keys[i], 27, IPC_CREAT | 0666)) < 0) {
test_printf("SHMGET", errno);
test_printf("SHMGET: %d", errno);
goto out_err;
} else
test_printf("SHMID returned: %d\n", shmids[i]);
@@ -30,7 +30,7 @@ int shmtest(void)
test_printf("Now shmat()\n");
for (int i = 0; i < 2; i++) {
if ((int)(bases[i] = shmat(shmids[i], NULL, 0)) == -1) {
test_printf("SHMAT", errno);
test_printf("SHMAT: %d", errno);
goto out_err;
} else
test_printf("SHM base address returned: %p\n", bases[i]);
@@ -42,7 +42,7 @@ int shmtest(void)
test_printf("Now shmdt()\n");
for (int i = 0; i < 2; i++) {
if (shmdt(bases[i]) < 0) {
test_printf("SHMDT", errno);
test_printf("SHMDT: %d", errno);
goto out_err;
} else
test_printf("SHM detached OK.\n");

12
containers/posix/test0/src/test_exec/crt0.S Normal file
View File

@@ -0,0 +1,12 @@
.section .text.head
.global _start;
.type _start,function;
.align;
_start:
ldr sp, =__stack
bl __container_init
1:
b 1b

2
containers/posix/test0/src/test_exec/test_exec.c
View File

@@ -26,7 +26,7 @@ void main(void)
{
wait_pager(0);
if (getpid() == 2) {
printf("EXECVE TEST -- PASSED --\n", getpid());
printf("EXECVE TEST -- PASSED --\n");
printf("\nThread (%d): Continues to sync with the pager...\n\n", getpid());
while (1)
wait_pager(0);