Last change
on this file since 9165349d was
80cf60e,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/15/20 at 07:48:32
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Canonicalize config.h include
Use the following variant which was already used by most source files:
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
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-
Property mode set to
100644
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File size:
1.0 KB
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Line | |
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1 | /* |
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2 | * COPYRIGHT (c) 2014 Hesham ALMatary <heshamelmatary@gmail.com> |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2006 |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.org/license/LICENSE. |
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10 | */ |
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11 | |
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12 | #ifdef HAVE_CONFIG_H |
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13 | #include "config.h" |
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14 | #endif |
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15 | |
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16 | #include <string.h> |
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17 | |
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18 | #include <rtems/score/cpu.h> |
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19 | #include <rtems/score/interr.h> |
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20 | #include <rtems/score/or1k-utility.h> |
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21 | |
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22 | void _CPU_Context_Initialize( |
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23 | Context_Control *context, |
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24 | void *stack_area_begin, |
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25 | size_t stack_area_size, |
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26 | uint32_t new_level, |
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27 | void (*entry_point)( void ), |
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28 | bool is_fp, |
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29 | void *tls_area |
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30 | ) |
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31 | { |
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32 | /* Decrement 200 byte to account for red-zone */ |
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33 | uint32_t stack = ((uint32_t) stack_area_begin) - 200; |
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34 | uint32_t sr; |
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35 | uint32_t stack_high = stack + stack_area_size; |
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36 | |
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37 | sr = _OR1K_mfspr(CPU_OR1K_SPR_SR); |
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38 | |
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39 | memset(context, 0, sizeof(*context)); |
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40 | |
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41 | context->r1 = stack_high; |
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42 | context->r2 = stack_high; |
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43 | context->r9 = (uint32_t) entry_point; |
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44 | context->sr = sr; |
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45 | } |
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