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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/i386/memchr.S
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/i386/memchr.S')
-rw-r--r--sysdeps/i386/memchr.S15
1 files changed, 4 insertions, 11 deletions
diff --git a/sysdeps/i386/memchr.S b/sysdeps/i386/memchr.S
index 08989397bd..3cfb3d666f 100644
--- a/sysdeps/i386/memchr.S
+++ b/sysdeps/i386/memchr.S
@@ -1,6 +1,7 @@
-/* memchr (str, chr, len) -- Return pointer to first occurrence of CHR in STR
- less than LEN. For Intel 80x86, x>=3.
- Copyright (C) 1994-1998, 2000, 2003, 2005 Free Software Foundation, Inc.
+/* memchr (str, chr, len) -- Return pointer to first occurrence of CHR in STR less
+ than LEN.
+ For Intel 80x86, x>=3.
+ Copyright (C) 1994-1998, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Optimised a little by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -44,16 +45,12 @@ ENTRY (BP_SYM (__memchr))
/* Save callee-safe registers used in this function. */
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %edi
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
/* Load parameters into registers. */
movl STR(%esp), %eax /* str: pointer to memory block. */
movl CHR(%esp), %edx /* c: byte we are looking for. */
movl LEN(%esp), %esi /* len: length of memory block. */
- cfi_rel_offset (esi, 4)
CHECK_BOUNDS_LOW (%eax, STR(%esp))
/* If my must not test more than three characters test
@@ -323,11 +320,7 @@ L(9):
RETURN_BOUNDED_POINTER (STR(%esp))
#endif
L(pop): popl %edi /* pop saved registers */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
LEAVE
RET_PTR