[thirdparty/glibc.git] / sysdeps / x86_64 / stackguard-macros.h

#include <stdint.h>

#define STACK_CHK_GUARD \
  ({ uintptr_t x;						\
     asm ("mov %%fs:%c1, %0" : "=r" (x)				\
	  : "i" (offsetof (tcbhead_t, stack_guard))); x; })

#define POINTER_CHK_GUARD \
  ({ uintptr_t x;						\
     asm ("mov %%fs:%c1, %0" : "=r" (x)				\
	  : "i" (offsetof (tcbhead_t, pointer_guard))); x; })
Commit	Line	Data
a9538892 JM	1	#include <stdint.h>
	2
	3	#define STACK_CHK_GUARD \
	4	({ uintptr_t x; \
	5	asm ("mov %%fs:%c1, %0" : "=r" (x) \
	6	: "i" (offsetof (tcbhead_t, stack_guard))); x; })
c61b4d41 CD	7
	8	#define POINTER_CHK_GUARD \
	9	({ uintptr_t x; \
	10	asm ("mov %%fs:%c1, %0" : "=r" (x) \
	11	: "i" (offsetof (tcbhead_t, pointer_guard))); x; })