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authorJoseph Myers <joseph@codesourcery.com>2013-02-19 21:58:08 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-02-19 21:58:08 +0000
commit92945b5261c412eb590b2b34c7ec9a035f0693a1 (patch)
tree2d09031d37dcb8faab0ba90eb72b61681deecc51 /sysdeps/i386/i686/strcmp.S
parentb65e2ba34b218a58a74123e2d6ba70ab0d4797bf (diff)
Remove some bounded-pointers support from i386 .S files.
Diffstat (limited to 'sysdeps/i386/i686/strcmp.S')
-rw-r--r--sysdeps/i386/i686/strcmp.S17
1 files changed, 0 insertions, 17 deletions
diff --git a/sysdeps/i386/i686/strcmp.S b/sysdeps/i386/i686/strcmp.S
index b53260ffd6..9f42977297 100644
--- a/sysdeps/i386/i686/strcmp.S
+++ b/sysdeps/i386/i686/strcmp.S
@@ -28,12 +28,9 @@
.text
ENTRY (BP_SYM (strcmp))
- ENTER
movl STR1(%esp), %ecx
movl STR2(%esp), %edx
- CHECK_BOUNDS_LOW (%ecx, STR1(%esp))
- CHECK_BOUNDS_LOW (%edx, STR2(%esp))
L(oop): movb (%ecx), %al
cmpb (%edx), %al
@@ -46,26 +43,12 @@ L(oop): movb (%ecx), %al
xorl %eax, %eax
/* when strings are equal, pointers rest one beyond
the end of the NUL terminators. */
- CHECK_BOUNDS_HIGH (%ecx, STR1(%esp), jbe)
- CHECK_BOUNDS_HIGH (%edx, STR2(%esp), jbe)
- LEAVE
ret
-#ifndef __BOUNDED_POINTERS__
L(neq): movl $1, %eax
movl $-1, %ecx
cmovbl %ecx, %eax
-#else
-L(neq): movl $1, %eax
- ja L(chk)
- negl %eax
- /* When strings differ, pointers rest on
- the unequal characters. */
-L(chk): CHECK_BOUNDS_HIGH (%ecx, STR1(%esp), jb)
- CHECK_BOUNDS_HIGH (%edx, STR2(%esp), jb)
-#endif
- LEAVE
ret
END (BP_SYM (strcmp))
libc_hidden_builtin_def (strcmp)