4.115
Last change
on this file since 2d7ae960 was
c5ed148,
checked in by Sebastian Huber <sebastian.huber@…>, on 09/24/11 at 12:56:51
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2011-09-24 Sebastian Huber <sebastian.huber@…>
- rtems/score/armv7m.h, armv7m-context-initialize.c,
armv7m-context-restore.c, armv7m-context-switch.c,
armv7m-exception-handler-get.c, armv7m-exception-handler-set.c,
armv7m-exception-priority-get.c, armv7m-exception-priority-set.c,
armv7m-initialize.c, armv7m-isr-dispatch.c, armv7m-isr-enter-leave.c,
armv7m-isr-level-get.c, armv7m-isr-level-set.c,
armv7m-isr-vector-install.c, armv7m-multitasking-start-stop.c: New
files.
- Makefile.am, preinstall.am: Reflect changes above.
- rtems/score/arm.h: Define ARM_MULTILIB_ARCH_V4 and
ARM_MULTILIB_ARCH_V7M.
- rtems/score/cpu.h, cpu_asm.S, cpu.c, arm_exc_abort.S,
arm_exc_handler_high.c, arm_exc_handler_low.S, arm_exc_interrupt.S:
Define CPU_HAS_HARDWARE_INTERRUPT_STACK to FALSE. Use
ARM_MULTILIB_ARCH_V4 and ARM_MULTILIB_ARCH_V7M.
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-
Property mode set to
100644
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File size:
918 bytes
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1 | /* |
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2 | * Copyright (c) 2011 Sebastian Huber. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Obere Lagerstr. 30 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.com/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #ifdef HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include <string.h> |
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20 | |
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21 | #include <rtems/score/thread.h> |
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22 | |
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23 | #ifdef ARM_MULTILIB_ARCH_V7M |
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24 | |
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25 | #include <rtems/score/armv7m.h> |
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26 | |
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27 | void _CPU_Context_Initialize( |
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28 | Context_Control *context, |
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29 | void *stack_area_begin, |
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30 | size_t stack_area_size, |
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31 | uint32_t new_level, |
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32 | void (*entry_point)( void ), |
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33 | bool is_fp |
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34 | ) |
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35 | { |
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36 | char *stack_area_end = (char *) stack_area_begin + stack_area_size; |
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37 | |
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38 | memset(context, 0, sizeof(*context)); |
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39 | |
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40 | context->register_lr = entry_point; |
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41 | context->register_sp = stack_area_end; |
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42 | } |
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43 | |
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44 | #endif /* ARM_MULTILIB_ARCH_V7M */ |
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