From 1478c2de052374c6356db5513749a144c13791b1 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 7 Dec 2006 23:24:02 +0000 Subject: Major cleanup of internal mutex locking. Be more consistant in how we do things, and avoid potential deadlocks caused when a thread holding a uClibc internal lock get canceled and terminates without releasing the lock. This change also provides a single place, bits/uClibc_mutex.h, for thread libraries to modify to change all instances of internal locking. --- libc/misc/pthread/weaks.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libc/misc/pthread') diff --git a/libc/misc/pthread/weaks.c b/libc/misc/pthread/weaks.c index 68b603cc5..1566846ca 100644 --- a/libc/misc/pthread/weaks.c +++ b/libc/misc/pthread/weaks.c @@ -30,11 +30,14 @@ static int __pthread_return_0 (void); static int __pthread_return_0 (void) { return 0; } +static void __pthread_return_void (void) { return; } weak_alias (__pthread_return_0, __pthread_mutex_init) weak_alias (__pthread_return_0, __pthread_mutex_lock) weak_alias (__pthread_return_0, __pthread_mutex_trylock) weak_alias (__pthread_return_0, __pthread_mutex_unlock) +weak_alias (__pthread_return_void, _pthread_cleanup_push_defer) +weak_alias (__pthread_return_void, _pthread_cleanup_pop_restore) #ifdef __UCLIBC_HAS_THREADS_NATIVE__ weak_alias (__pthread_return_0, __pthread_mutexattr_init) weak_alias (__pthread_return_0, __pthread_mutexattr_destroy) -- cgit v1.2.3