diff options
Diffstat (limited to 'libpthread/linuxthreads')
| -rw-r--r-- | libpthread/linuxthreads/ptfork.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/libpthread/linuxthreads/ptfork.c b/libpthread/linuxthreads/ptfork.c index 0c4e252d6..5ed380555 100644 --- a/libpthread/linuxthreads/ptfork.c +++ b/libpthread/linuxthreads/ptfork.c @@ -74,7 +74,7 @@ static inline void pthread_call_handlers(struct handler_list * list) { for (/*nothing*/; list != NULL; list = list->next) (list->handler)(); } - +#ifdef __UCLIBC_HAS_MMU__ extern int __libc_fork(void); pid_t __fork(void) @@ -105,3 +105,27 @@ pid_t __vfork(void) return __fork(); } weak_alias (__vfork, vfork); +#else +pid_t __vfork(void) +{ + pid_t pid; + struct handler_list * prepare, * child, * parent; + + pthread_mutex_lock(&pthread_atfork_lock); + prepare = pthread_atfork_prepare; + child = pthread_atfork_child; + parent = pthread_atfork_parent; + pthread_mutex_unlock(&pthread_atfork_lock); + pthread_call_handlers(prepare); + pid = __libc_vfork(); + if (pid == 0) { + __pthread_reset_main_thread(); + __fresetlockfiles(); + pthread_call_handlers(child); + } else { + pthread_call_handlers(parent); + } + return pid; +} +weak_alias (__vfork, vfork); +#endif |