diff options
Diffstat (limited to 'libc/misc/internals')
| -rw-r--r-- | libc/misc/internals/__uClibc_main.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index f7e45c60c..f9e12446b 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -68,6 +68,41 @@ uintptr_t __guard attribute_relro; */ void internal_function _dl_aux_init (ElfW(auxv_t) *av); + +/* + * uClibc internal locking requires that we have weak aliases + * for dummy functions in case libpthread.a is not linked in. + * This needs to be in compilation unit that is pulled always + * in or linker will disregard these weaks. + */ + +static int __pthread_return_0 (pthread_mutex_t *unused) { return 0; } +weak_alias (__pthread_return_0, __pthread_mutex_lock) +weak_alias (__pthread_return_0, __pthread_mutex_trylock) +weak_alias (__pthread_return_0, __pthread_mutex_unlock) + +int weak_function +__pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr) +{ + return 0; +} + +void weak_function +_pthread_cleanup_push_defer(struct _pthread_cleanup_buffer *__buffer, + void (*__routine) (void *), void *__arg) +{ + __buffer->__routine = __routine; + __buffer->__arg = __arg; +} + +void weak_function +_pthread_cleanup_pop_restore(struct _pthread_cleanup_buffer *__buffer, + int __execute) +{ + if (__execute) + __buffer->__routine(__buffer->__arg); +} + #endif /* !SHARED */ /* |