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Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S16
1 files changed, 9 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S
index 21ad98e501..e945834945 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S
@@ -1,5 +1,5 @@
/* brk system call for Linux/ppc.
- Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1995-97, 1999, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -14,8 +14,8 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
#define _ERRNO_H 1
@@ -27,32 +27,34 @@
.section ".text"
ENTRY (BP_SYM (__brk))
DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em */
-
+ mflr r0
stwu r1,-16(r1)
+ cfi_adjust_cfa_offset (16)
stw r3,8(r1)
+ stw r0,20(r1)
+ cfi_offset (lr, 4)
DO_CALL(SYS_ify(brk))
lwz r6,8(r1)
#ifdef PIC
- mflr r4
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r5
addis r5,r5,__curbrk-1b@ha
- mtlr r4
stw r3,__curbrk-1b@l(r5)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r5
lwz r5,__curbrk@got(r5)
- mtlr r4
stw r3,0(r5)
# endif
#else
lis r4,__curbrk@ha
stw r3,__curbrk@l(r4)
#endif
+ lwz r0,20(r1)
cmplw r6,r3
addi r1,r1,16
+ mtlr r0
li r3,0
blelr+
li r3,ENOMEM