diff options
Diffstat (limited to 'sysdeps/s390/s390-64/stackguard-macros.h')
| -rw-r--r-- | sysdeps/s390/s390-64/stackguard-macros.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/sysdeps/s390/s390-64/stackguard-macros.h b/sysdeps/s390/s390-64/stackguard-macros.h deleted file mode 100644 index 2c97d3824f..0000000000 --- a/sysdeps/s390/s390-64/stackguard-macros.h +++ /dev/null @@ -1,18 +0,0 @@ -#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; }) - -/* On s390/s390x there is no unique pointer guard, instead we use the - same value as the stack guard. */ -#define POINTER_CHK_GUARD \ - ({ \ - uintptr_t x; \ - __asm__ ("ear %0,%%a0;" \ - "sllg %0,%0,32;" \ - "ear %0,%%a1;" \ - "lg %0,%1(%0)" \ - : "=a" (x) \ - : "i" (offsetof (tcbhead_t, stack_guard))); \ - x; \ - }) |