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1. Old pending files cleaned from public repo. 2. Thread_create routines removed from timer_service and kmi_service. 3. Sconstruct of libdev updated.

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This commit is contained in:
Amit Mahajan
2010-03-30 14:44:05 +05:30
parent 92645be6ff
commit 2b340c9f2f
86 changed files with 27 additions and 7113 deletions
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14
conts/posix/mm0/include/arch-arm/mm.h
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@@ -1,14 +0,0 @@
#ifndef __INITTASK_ARCH_MM_H__
#define __INITTASK_ARCH_MM_H__
#include <l4/macros.h>
#include <l4/types.h>
#include INC_GLUE(memory.h)
#include <vm_area.h>
struct fault_data;
unsigned int vm_prot_flags(pte_t pte);
void set_generic_fault_params(struct fault_data *fault);
void fault_handle_error(struct fault_data *fault);
#endif /* __INITTASK_ARCH_MM_H__ */

94
conts/posix/mm0/mm/arch-arm/crt0.S
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@@ -1,94 +0,0 @@
/*
* 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
.section .text.head
.code 32
.global _start;
.align;
_start:
ldr sp, =__stack
bl platform_init
bl __container_init
1:
b 1b

84
conts/posix/mm0/mm/arch-arm/mm.c
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@@ -1,84 +0,0 @@
/*
* Copyright (C) 2007 Bahadir Balban
*/
#include <arch/mm.h>
#include <task.h>
#include <vm_area.h>
#include <l4lib/exregs.h>
/* Extracts generic protection flags from architecture-specific pte */
unsigned int vm_prot_flags(pte_t pte)
{
unsigned int vm_prot_flags = 0;
unsigned int rw_flags = __MAP_USR_RW_FLAGS & PTE_PROT_MASK;
unsigned int ro_flags = __MAP_USR_RO_FLAGS & PTE_PROT_MASK;
/* Clear non-protection flags */
pte &= PTE_PROT_MASK;;
if (pte == ro_flags)
vm_prot_flags = VM_READ | VM_EXEC;
else if (pte == rw_flags)
vm_prot_flags = VM_READ | VM_WRITE | VM_EXEC;
else
vm_prot_flags = VM_NONE;
return vm_prot_flags;
}
#if defined(DEBUG_FAULT_HANDLING)
void arch_print_fault_params(struct fault_data *fault)
{
printf("%s: Handling %s fault (%s abort) from %d. fault @ 0x%x\n",
__TASKNAME__, (fault->reason & VM_READ) ? "read" : "write",
is_prefetch_abort(fault->kdata->fsr) ? "prefetch" : "data",
fault->task->tid, fault->address);
}
#else
void arch_print_fault_params(struct fault_data *fault) { }
#endif
void fault_handle_error(struct fault_data *fault)
{
struct task_ids ids;
/* Suspend the task */
ids.tid = fault->task->tid;
BUG_ON(l4_thread_control(THREAD_SUSPEND, &ids) < 0);
BUG();
}
/*
* PTE STATES:
* PTE type field: 00 (Translation fault)
* PTE type field correct, AP bits: None (Read or Write access fault)
* PTE type field correct, AP bits: RO (Write access fault)
*/
/* Extracts arch-specific fault parameters and puts them into generic format */
void set_generic_fault_params(struct fault_data *fault)
{
unsigned int prot_flags = vm_prot_flags(fault->kdata->pte);
fault->reason = 0;
fault->pte_flags = prot_flags;
if (is_prefetch_abort(fault->kdata->fsr)) {
fault->reason |= VM_READ;
fault->address = fault->kdata->faulty_pc;
} else {
fault->address = fault->kdata->far;
/* Always assume read fault first */
if (prot_flags & VM_NONE)
fault->reason |= VM_READ;
else if (prot_flags & VM_READ)
fault->reason |= VM_WRITE;
else
BUG();
}
arch_print_fault_params(fault);
}