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/* $NetBSD: sbrk.S,v 1.5 2014/08/23 02:24:22 matt Exp $ */
#include "SYS.h"
.hidden _C_LABEL(__curbrk)
.globl _C_LABEL(__curbrk)
#ifdef WEAK_ALIAS
WEAK_ALIAS(sbrk, _sbrk)
#endif
ENTRY(_sbrk)
addis %r8,%r2,_C_LABEL(__curbrk)@toc@ha
ldptru %r6,_C_LABEL(__curbrk)@toc@l(%r8)
add %r3,%r3,%r6
mr %r7,%r3 # r7 = new break
_DOSYSCALL(break) # break(new_break)
bso 1f
mr %r3,%r6 # set return value
stptr %r7,0(%r8) # record new break
blr
1:
BRANCH_TO_CERROR()
END(_sbrk)
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