glibc/sysdeps/ia64/stackguard-macros.h
2014-02-16 01:12:38 -05:00

8 lines
233 B
C

#include <stdint.h>
#define STACK_CHK_GUARD \
({ uintptr_t x; asm ("adds %0 = -8, r13;; ld8 %0 = [%0]" : "=r" (x)); x; })
#define POINTER_CHK_GUARD \
({ uintptr_t x; asm ("adds %0 = -16, r13;; ld8 %0 = [%0]" : "=r" (x)); x; })