about summary refs log tree commit diff
path: root/sysdeps/i386/strchr.S
diff options
context:
space:
mode:
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/strchr.S
parentb65e2ba34b218a58a74123e2d6ba70ab0d4797bf (diff)
downloadglibc-92945b5261c412eb590b2b34c7ec9a035f0693a1.tar.gz
glibc-92945b5261c412eb590b2b34c7ec9a035f0693a1.tar.xz
glibc-92945b5261c412eb590b2b34c7ec9a035f0693a1.zip
Remove some bounded-pointers support from i386 .S files.
Diffstat (limited to 'sysdeps/i386/strchr.S')
-rw-r--r--sysdeps/i386/strchr.S7
1 files changed, 0 insertions, 7 deletions
diff --git a/sysdeps/i386/strchr.S b/sysdeps/i386/strchr.S
index b0ba99b42b..5616af46a2 100644
--- a/sysdeps/i386/strchr.S
+++ b/sysdeps/i386/strchr.S
@@ -31,14 +31,12 @@
 
 	.text
 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))
 
 	/* At the moment %edx contains C.  What we need for the
 	   algorithm is C in all bytes of the dword.  Avoid
@@ -243,12 +241,10 @@ L(11):	movl (%eax), %ecx	/* get word (= 4 bytes) in question */
 
 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)
@@ -285,13 +281,10 @@ L(7):	testb %cl, %cl		/* is first byte C? */
 	incl %eax
 
 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
 END (BP_SYM (strchr))