diff options
Diffstat (limited to 'nptl/sysdeps')
| -rw-r--r-- | nptl/sysdeps/s390/tls.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nptl/sysdeps/s390/tls.h b/nptl/sysdeps/s390/tls.h index 3be459e32c..2b38ed4e7d 100644 --- a/nptl/sysdeps/s390/tls.h +++ b/nptl/sysdeps/s390/tls.h @@ -161,7 +161,12 @@ typedef struct /* Set the stack guard field in TCB head. */ #define THREAD_SET_STACK_GUARD(value) \ - THREAD_SETMEM (THREAD_SELF, header.stack_guard, value) + do \ + { \ + __asm __volatile ("" : : : "a0", "a1"); \ + THREAD_SETMEM (THREAD_SELF, header.stack_guard, value); \ + } \ + while (0) #define THREAD_COPY_STACK_GUARD(descr) \ ((descr)->header.stack_guard \ = THREAD_GETMEM (THREAD_SELF, header.stack_guard)) |