aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/i386/i686/mempcpy.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/i386/i686/mempcpy.S')
-rw-r--r--sysdeps/i386/i686/mempcpy.S10
1 files changed, 7 insertions, 3 deletions
diff --git a/sysdeps/i386/i686/mempcpy.S b/sysdeps/i386/i686/mempcpy.S
index c851d06d44..685c599742 100644
--- a/sysdeps/i386/i686/mempcpy.S
+++ b/sysdeps/i386/i686/mempcpy.S
@@ -21,6 +21,7 @@
#include <sysdep.h>
#include "asm-syntax.h"
+#include "bp-sym.h"
#include "bp-asm.h"
#define PARMS LINKAGE /* no space for saved regs */
@@ -30,14 +31,16 @@
#define LEN SRC+PTR_SIZE
.text
-ENTRY(__mempcpy)
+ENTRY (BP_SYM (__mempcpy))
ENTER
movl LEN(%esp), %ecx
movl %edi, %eax
movl DEST(%esp), %edi
+ CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx)
movl %esi, %edx
movl SRC(%esp), %esi
+ CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx)
cld
shrl $1, %ecx
jnc 1f
@@ -49,8 +52,9 @@ ENTRY(__mempcpy)
movsl
xchgl %edi, %eax
movl %edx, %esi
+ RETURN_BOUNDED_POINTER (DEST(%esp))
LEAVE
RET_PTR
-END(__mempcpy)
-weak_alias (__mempcpy, mempcpy)
+END (BP_SYM (__mempcpy))
+weak_alias (BP_SYM (__mempcpy), BP_SYM (mempcpy))