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2014-02-27 Joey Ye <joey.ye@arm.com>

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* libnosys/sbrk.c (_sbrk): Remove TWS
This commit is contained in:
Jeff Johnston 2014-03-04 17:39:26 +00:00
parent 4e3c8d9425
commit 065c7717b7
2 changed files with 14 additions and 10 deletions
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8
libgloss/ChangeLog
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@ -1,7 +1,11 @@
2014-02-27 Joey Ye <joey.ye@arm.com>
* libnosys/sbrk.c (_sbrk): Remove TWS
2014-02-11 Joey Ye <joey.ye@arm.com> 2014-02-11 Joey Ye <joey.ye@arm.com>
* arm/syscalls.c (_sbrk): Define as weak symbols. * arm/syscalls.c (_sbrk): Define as weak symbols.
(_read, _write): Ditto. (_read, _write): Ditto.
2014-02-03 Richard Earnshaw <rearnsha@arm.com> 2014-02-03 Richard Earnshaw <rearnsha@arm.com>

16
libgloss/libnosys/sbrk.c
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@ -6,16 +6,16 @@
void * void *
_sbrk (incr) _sbrk (incr)
int incr; int incr;
{ {
extern char end; /* Set by linker. */ extern char end; /* Set by linker. */
static char * heap_end; static char * heap_end;
char * prev_heap_end; char * prev_heap_end;
if (heap_end == 0) if (heap_end == 0)
heap_end = & end; heap_end = & end;
prev_heap_end = heap_end; prev_heap_end = heap_end;
heap_end += incr; heap_end += incr;
return (void *) prev_heap_end; return (void *) prev_heap_end;
} }