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-rw-r--r--sysdeps/i386/strchr.S11
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdeps/i386/strchr.S b/sysdeps/i386/strchr.S
index f5cee2f872..93b4cce8da 100644
--- a/sysdeps/i386/strchr.S
+++ b/sysdeps/i386/strchr.S
@@ -1,6 +1,7 @@
/* strchr (str, ch) -- Return pointer to first occurrence of CH in STR.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997,1999,2000,2002,2003 Free Software Foundation, Inc.
+ Copyright (C) 1994-1997,1999,2000,2002,2003,2005
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -35,6 +36,8 @@ ENTRY (BP_SYM (strchr))
ENTER
pushl %edi /* Save callee-safe registers used here. */
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (edi, 0)
movl STR(%esp), %eax
movl CHR(%esp), %edx
CHECK_BOUNDS_LOW (%eax, STR(%esp))
@@ -244,10 +247,14 @@ L(2): /* Return NULL. */
xorl %eax, %eax
RETURN_NULL_BOUNDED_POINTER
popl %edi /* restore saved register content */
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
RET_PTR
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (edi, 0)
L(73): addl $4, %eax /* adjust pointer */
L(72): addl $4, %eax
L(71): addl $4, %eax
@@ -283,6 +290,8 @@ L(6):
CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
RETURN_BOUNDED_POINTER (STR(%esp))
popl %edi /* restore saved register content */
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
LEAVE
RET_PTR