#include <bits/wordsize.h> | |
#if __WORDSIZE == 64 | |
# define STACK_CHK_GUARD \ | |
({ uintptr_t x; asm ("addi %0, tp, -16; ld %0, %0" : "=r" (x)); x; }) | |
# define POINTER_CHK_GUARD \ | |
({ uintptr_t x; asm ("addi %0, tp, -24; ld %0, %0" : "=r" (x)); x; }) | |
#else | |
# define STACK_CHK_GUARD \ | |
({ uintptr_t x; asm ("addi %0, tp, -8; ld4s %0, %0" : "=r" (x)); x; }) | |
# define POINTER_CHK_GUARD \ | |
({ uintptr_t x; asm ("addi %0, tp, -12; ld4s %0, %0" : "=r" (x)); x; }) | |
#endif |