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/* From libc-5.3.12 */
#include <unistd.h>
#include <sys/syscall.h>
#include <errno.h>
#include "sysdep.h"
extern void *__curbrk;
libc_hidden_proto(__curbrk)
void * __curbrk = 0;
libc_hidden_data_def(__curbrk)
extern int __init_brk (void);
libc_hidden_proto(__init_brk)
int
__init_brk (void)
{
if (__curbrk == 0) {
/* Notice that we don't need to save/restore the GOT
* register since that is not call clobbered by the syscall.
*/
asm ("clear.d $r10\n\t"
"movu.w " STR(__NR_brk) ",$r9\n\t"
"break 13\n\t"
"move.d $r10, %0"
: "=r" (__curbrk)
:
: "r9", "r10");
if (__curbrk == 0) {
__set_errno(ENOMEM);
return -1;
}
}
return 0;
}
libc_hidden_def(__init_brk)
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