diff options
Diffstat (limited to 'sysdeps/i386/i586/strcpy.S')
| -rw-r--r-- | sysdeps/i386/i586/strcpy.S | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/i386/i586/strcpy.S b/sysdeps/i386/i586/strcpy.S index a48fbb68f8..03c4e77354 100644 --- a/sysdeps/i386/i586/strcpy.S +++ b/sysdeps/i386/i586/strcpy.S @@ -20,6 +20,7 @@ #include <sysdep.h> #include "asm-syntax.h" +#include "bp-sym.h" #include "bp-asm.h" #define PARMS LINKAGE+12 /* space for 3 saved regs */ @@ -34,7 +35,7 @@ #define magic 0xfefefeff .text -ENTRY(STRCPY) +ENTRY (BP_SYM (STRCPY)) ENTER pushl %edi @@ -43,6 +44,8 @@ ENTRY(STRCPY) movl DEST(%esp), %edi movl SRC(%esp), %esi + CHECK_BOUNDS_LOW (%edi, DEST(%esp)) + CHECK_BOUNDS_LOW (%esi, SRC(%esp)) xorl %eax, %eax leal -1(%esi), %ecx @@ -142,15 +145,17 @@ L(4): movb %dl, (%edi) L(end): movb %ah, (%edi) L(end2): + /* GKM FIXME: check high bounds */ #ifdef USE_AS_STPCPY movl %edi, %eax #else movl DEST(%esp), %eax #endif + RETURN_BOUNDED_POINTER (DEST(%esp)) popl %ebx popl %esi popl %edi LEAVE RET_PTR -END(STRCPY) +END (BP_SYM (STRCPY)) |