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2008-03-19 Till Straumann <strauman@slac.stanford.edu>

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* shared/startup/pretaskinghook.c: install pointer
	to rtems_malloc_sbrk_helpers_table. This (and derived)
	BSPs rely on sbrk delivering even the first/initial
	chunk of memory.
This commit is contained in:
Till Straumann
2008-03-20 19:10:03 +00:00
parent d56c6783e5
commit 73c7cf1e10
1 changed files with 8 additions and 0 deletions
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8
c/src/lib/libbsp/powerpc/shared/startup/pretaskinghook.c
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@@ -26,6 +26,8 @@
#include <rtems/bspIo.h> #include <rtems/bspIo.h>
#endif #endif
#include <rtems/malloc.h>
void bsp_libc_init( void *, uint32_t, int ); void bsp_libc_init( void *, uint32_t, int );
/* /*
@@ -60,6 +62,12 @@ void bsp_pretasking_hook(void)
BSP_heap_start, heap_size, heap_sbrk_spared); BSP_heap_start, heap_size, heap_sbrk_spared);
#endif #endif
/* Must install sbrk helpers since we rely on sbrk for giving
* us even the first chunk of memory (bsp_libc_init(heap start==NULL))
*/
rtems_malloc_sbrk_helpers = &rtems_malloc_sbrk_helpers_table;
bsp_libc_init((void *) 0, heap_size, heap_sbrk_spared); bsp_libc_init((void *) 0, heap_size, heap_sbrk_spared);
/* Note that VME support may be omitted also by /* Note that VME support may be omitted also by