From e6d42f34e2cbd2c6a9133d4e972ceda58af43bc0 Mon Sep 17 00:00:00 2001 From: kosaki Date: Mon, 4 Jul 2011 13:27:31 +0000 Subject: * thread_pthread.c (get_stack): For NetBSD/FreeBSD, use pthread_attr_getstack() if possible. and, remove an assumption of stack growing direction. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32403 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- thread_pthread.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'thread_pthread.c') diff --git a/thread_pthread.c b/thread_pthread.c index abb547defb..41d6399c3c 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -479,9 +479,14 @@ get_stack(void **addr, size_t *size) # elif defined HAVE_PTHREAD_ATTR_GET_NP /* FreeBSD, DragonFly BSD, NetBSD */ CHECK_ERR(pthread_attr_init(&attr)); CHECK_ERR(pthread_attr_get_np(pthread_self(), &attr)); +# ifdef HAVE_PTHREAD_ATTR_GETSTACK + CHECK_ERR(pthread_attr_getstack(&attr, addr, size)); + STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size)); +# else CHECK_ERR(pthread_attr_getstackaddr(&attr, addr)); CHECK_ERR(pthread_attr_getstacksize(&attr, size)); - *addr = (char *)*addr + *size; + STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size)); +# endif # else /* MacOS X */ pthread_t th = pthread_self(); *addr = pthread_get_stackaddr_np(th); -- cgit v1.2.3