| 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; }) |
| 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; }) |
| 12 |