diff options
| -rw-r--r-- | sysdeps/nptl/libc-lockP.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/nptl/libc-lockP.h b/sysdeps/nptl/libc-lockP.h index 0f74d783fe..4a0b96e6d9 100644 --- a/sysdeps/nptl/libc-lockP.h +++ b/sysdeps/nptl/libc-lockP.h @@ -271,6 +271,9 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer } else if (DOIT) \ _buffer.__routine (_buffer.__arg) +/* __libc_cleanup_push and __libc_cleanup_pop depend on exception + handling and stack unwinding. */ +#ifdef __EXCEPTIONS /* Normal cleanup handling, based on C cleanup attribute. */ __extern_inline void @@ -280,17 +283,17 @@ __libc_cleanup_routine (struct __pthread_cleanup_frame *f) f->__cancel_routine (f->__cancel_arg); } -#define __libc_cleanup_push(fct, arg) \ +# define __libc_cleanup_push(fct, arg) \ do { \ struct __pthread_cleanup_frame __clframe \ __attribute__ ((__cleanup__ (__libc_cleanup_routine))) \ = { .__cancel_routine = (fct), .__cancel_arg = (arg), \ .__do_it = 1 }; -#define __libc_cleanup_pop(execute) \ +# define __libc_cleanup_pop(execute) \ __clframe.__do_it = (execute); \ } while (0) - +#endif /* __EXCEPTIONS */ /* Create thread-specific key. */ #define __libc_key_create(KEY, DESTRUCTOR) \ |