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authorJoakim Tjernlund <joakim.tjernlund@transmode.se>2007-01-10 22:03:34 +0000
committerJoakim Tjernlund <joakim.tjernlund@transmode.se>2007-01-10 22:03:34 +0000
commitd5b369d20cdf2c2843da4e6500da82c1dff9156a (patch)
tree97c7d41c90c8853b9646cf9a5a22c9373c4104e3 /libc/misc/internals
parenteb17276953db2398809b995cbac65df7d95877b1 (diff)
Fix SEGV for static builds in exit() path.
Leave the now obsolete libc/misc/pthread dir in for now.
Diffstat (limited to 'libc/misc/internals')
-rw-r--r--libc/misc/internals/__uClibc_main.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index 50f3c5cae..4454c7b7c 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -399,3 +399,29 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc,
*/
exit(main(argc, argv, __environ));
}
+
+#ifdef __UCLIBC_HAS_THREADS__
+/* Weaks for internal library use only.
+ *
+ * We need to define weaks here to cover all the pthread functions that
+ * libc itself will use so that we aren't forced to link libc against
+ * libpthread. This file is only used in libc.a and since we have
+ * weaks here, they will be automatically overridden by libpthread.a
+ * if it gets linked in.
+ */
+
+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)
+weak_alias (__pthread_return_0, __pthread_mutexattr_settype)
+# endif
+#endif