diff options
Diffstat (limited to 'src/thread/pthread_create.c')
| -rw-r--r-- | src/thread/pthread_create.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index 856015ff..adef510c 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -1,4 +1,5 @@ #include "pthread_impl.h" +#include "stdio_impl.h" static void dummy_0() { @@ -60,6 +61,16 @@ int __uniclone(void *, int (*)(), void *); static const size_t dummy = 0; weak_alias(dummy, __pthread_tsd_size); +static FILE *const dummy_file = 0; +weak_alias(dummy_file, __stdin_used); +weak_alias(dummy_file, __stdout_used); +weak_alias(dummy_file, __stderr_used); + +static void init_file_lock(FILE *f) +{ + if (f && f->lock<0) f->lock = 0; +} + int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(void *), void *arg) { int ret; @@ -70,6 +81,11 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo if (!self) return ENOSYS; if (!libc.threaded) { + for (FILE *f=libc.ofl_head; f; f=f->next) + init_file_lock(f); + init_file_lock(__stdin_used); + init_file_lock(__stdout_used); + init_file_lock(__stderr_used); __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, SIGPT_SET, 0, 8); libc.threaded = 1; } |