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Diffstat (limited to 'sysdeps/i386/strspn.S')
-rw-r--r--sysdeps/i386/strspn.S12
1 files changed, 7 insertions, 5 deletions
diff --git a/sysdeps/i386/strspn.S b/sysdeps/i386/strspn.S
index cfd11f0a9f..7d8c82bf95 100644
--- a/sysdeps/i386/strspn.S
+++ b/sysdeps/i386/strspn.S
@@ -23,6 +23,7 @@
#include <sysdep.h>
#include "asm-syntax.h"
+#include "bp-sym.h"
#include "bp-asm.h"
#define PARMS LINKAGE /* no space for saved regs */
@@ -30,11 +31,12 @@
#define SKIP STR+PTR_SIZE
.text
-ENTRY (strspn)
+ENTRY (BP_SYM (strspn))
ENTER
movl STR(%esp), %edx
movl SKIP(%esp), %eax
+ CHECK_BOUNDS_LOW (%edx, STR(%esp))
/* First we create a table with flags for all possible characters.
For the ASCII (7bit/8bit) or ISO-8859-X character sets which are
@@ -169,11 +171,11 @@ L(3): addl $4, %eax /* adjust pointer for full loop round */
L(6): incl %eax
L(5): incl %eax
-L(4): subl %edx, %eax /* we have to return the number of valid
+L(4): addl $256, %esp /* remove stopset */
+ CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
+ subl %edx, %eax /* we have to return the number of valid
characters, so compute distance to first
non-valid character */
- addl $256, %esp /* remove stopset */
-
LEAVE
ret
-END (strspn)
+END (BP_SYM (strspn))