| xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | #include <stdint.h> |
| 2 | |||||
| 3 | #define STACK_CHK_GUARD \ | ||||
| 4 | ({ uintptr_t x; asm ("lwz %0,-28680(2)" : "=r" (x)); x; }) | ||||
| 5 | |||||
| 6 | #define POINTER_CHK_GUARD \ | ||||
| 7 | ({ \ | ||||
| 8 | uintptr_t x; \ | ||||
| 9 | asm ("lwz %0,%1(2)" \ | ||||
| 10 | : "=r" (x) \ | ||||
| 11 | : "i" (offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t)) \ | ||||
| 12 | ); \ | ||||
| 13 | x; \ | ||||
| 14 | }) | ||||