sysdeps/tile/stackguard-macros.h

   1 #include <bits/wordsize.h>
   2
   3 #ifdef __tilegx__
   4 # if __WORDSIZE == 64
   5 #  define STACK_CHK_GUARD \
   6   ({ uintptr_t x; asm ("addi %0, tp, -16; ld %0, %0" : "=r" (x)); x; })
   7 # else
   8 #  define STACK_CHK_GUARD \
   9   ({ uintptr_t x; asm ("addi %0, tp, -8; ld4s %0, %0" : "=r" (x)); x; })
  10 # endif
  11 #else
  12 # define STACK_CHK_GUARD \
  13   ({ uintptr_t x; asm ("addi %0, tp, -8; lw %0, %0" : "=r" (x)); x; })
  14 #endif