1 #include <stdint.h>
2 
3 #define STACK_CHK_GUARD \
4   ({ uintptr_t x; asm ("ldx [%%g7+0x28], %0" : "=r" (x)); x; })
5 
6 #define POINTER_CHK_GUARD \
7   ({ uintptr_t x; asm ("ldx [%%g7+0x30], %0" : "=r" (x)); x; })
8