| #include <stdint.h> | |
| #define STACK_CHK_GUARD \ | |
| ({ uintptr_t x; asm ("lwz %0,-28680(2)" : "=r" (x)); x; }) | |
| #define POINTER_CHK_GUARD \ | |
| ({ \ | |
| uintptr_t x; \ | |
| asm ("lwz %0,%1(2)" \ | |
| : "=r" (x) \ | |
| : "i" (offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t)) \ | |
| ); \ | |
| x; \ | |
| }) |