diff options
Diffstat (limited to 'thread_pthread.c')
| -rw-r--r-- | thread_pthread.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/thread_pthread.c b/thread_pthread.c index 721a011d5c..02ff18517c 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -507,37 +507,34 @@ get_stack(void **addr, size_t *size) { #define CHECK_ERR(expr) \ {int err = (expr); if (err) return err;} -#if defined HAVE_PTHREAD_GETATTR_NP || defined HAVE_PTHREAD_ATTR_GET_NP +#ifdef HAVE_PTHREAD_GETATTR_NP /* Linux */ pthread_attr_t attr; -# if defined HAVE_PTHREAD_ATTR_GET_NP /* HAVE_PTHREAD_ATTR_GETGUARDSIZE */ size_t guard = 0; -# endif - -# ifdef HAVE_PTHREAD_GETATTR_NP /* Linux */ STACK_GROW_DIR_DETECTION; CHECK_ERR(pthread_getattr_np(pthread_self(), &attr)); -# ifdef HAVE_PTHREAD_ATTR_GETSTACK +# ifdef HAVE_PTHREAD_ATTR_GETSTACK CHECK_ERR(pthread_attr_getstack(&attr, addr, size)); STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size)); -# else +# else CHECK_ERR(pthread_attr_getstackaddr(&attr, addr)); CHECK_ERR(pthread_attr_getstacksize(&attr, size)); -# endif -# elif defined HAVE_PTHREAD_ATTR_GET_NP /* FreeBSD, DragonFly BSD, NetBSD */ +# endif + CHECK_ERR(pthread_attr_getguardsize(&attr, &guard)); + *size -= guard; + pthread_attr_destroy(&attr); +#elif defined HAVE_PTHREAD_ATTR_GET_NP /* FreeBSD, DragonFly BSD, NetBSD */ + pthread_attr_t attr; CHECK_ERR(pthread_attr_init(&attr)); CHECK_ERR(pthread_attr_get_np(pthread_self(), &attr)); -# ifdef HAVE_PTHREAD_ATTR_GETSTACK +# ifdef HAVE_PTHREAD_ATTR_GETSTACK CHECK_ERR(pthread_attr_getstack(&attr, addr, size)); STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size)); -# else +# else CHECK_ERR(pthread_attr_getstackaddr(&attr, addr)); CHECK_ERR(pthread_attr_getstacksize(&attr, size)); STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size)); -# endif - CHECK_ERR(pthread_attr_getguardsize(&attr, &guard)); - *size -= guard; - pthread_attr_destroy(&attr); # endif + pthread_attr_destroy(&attr); #elif (defined HAVE_PTHREAD_GET_STACKADDR_NP && defined HAVE_PTHREAD_GET_STACKSIZE_NP) /* MacOS X */ pthread_t th = pthread_self(); *addr = pthread_get_stackaddr_np(th); |