stackguard-macros.h « s390-64 « s390 « sysdeps - hurd/glibc.git - glibc maintenance

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path: root/sysdeps/s390/s390-64/stackguard-macros.h

blob: 0cebb5f022986e62d5422a2191fd5ddc3d44c524 (plain)

#include <stdint.h>

#define STACK_CHK_GUARD \
  ({ uintptr_t x; asm ("ear %0,%%a0; sllg %0,%0,32; ear %0,%%a1; lg %0,0x28(%0)" : "=a" (x)); x; })