4.104.115
Last change
on this file since 12838f75 was
c7932ded,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/02/08 at 19:12:54
|
2008-10-02 Joel Sherrill <joel.sherrill@…>
- shared/bspgetworkarea.c: Change size_t to ssize_t on
bsp_get_work_area(). On 16-bit architectures, size_t can be 16-bits
which would limit the work area to 64K.
|
-
Property mode set to
100644
|
File size:
1.1 KB
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1 | /* |
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2 | * This set of routines are the BSP specific initialization |
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3 | * support routines. |
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4 | * |
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5 | * COPYRIGHT (c) 1989-2008. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.rtems.com/license/LICENSE. |
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11 | * |
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12 | * $Id$ |
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13 | */ |
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14 | |
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15 | #include <bsp.h> |
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16 | #include <bsp/bootcard.h> |
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17 | |
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18 | /* |
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19 | * This method returns the base address and size of the area which |
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20 | * is to be allocated between the RTEMS Workspace and the C Program |
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21 | * Heap. |
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22 | */ |
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23 | void bsp_get_work_area( |
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24 | void **work_area_start, |
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25 | ssize_t *work_area_size, |
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26 | void **heap_start, |
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27 | ssize_t *heap_size |
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28 | ) |
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29 | { |
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30 | /* Tells us where to put the workspace in case remote debugger is present. */ |
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31 | extern uint32_t rdb_start; |
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32 | /* must be identical to STACK_SIZE in start.S */ |
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33 | #define STACK_SIZE (16 * 1024) |
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34 | |
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35 | *work_area_start = &end; |
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36 | *work_area_size = (void *)rdb_start - (void *)&end - STACK_SIZE; |
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37 | *heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA; |
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38 | *heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT; |
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39 | } |
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