diff options
Diffstat (limited to 'src/thread/pthread_create.c')
| -rw-r--r-- | src/thread/pthread_create.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index e441bdac..c170a999 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -5,6 +5,10 @@ #include <sys/mman.h> #include <string.h> +void *__mmap(void *, size_t, int, int, int, off_t); +int __munmap(void *, size_t); +int __mprotect(void *, size_t, int); + static void dummy_0() { } @@ -14,7 +18,7 @@ weak_alias(dummy_0, __pthread_tsd_run_dtors); weak_alias(dummy_0, __do_private_robust_list); weak_alias(dummy_0, __do_orphaned_stdio_locks); -_Noreturn void pthread_exit(void *result) +_Noreturn void __pthread_exit(void *result) { pthread_t self = __pthread_self(); sigset_t set; @@ -139,7 +143,7 @@ static void init_file_lock(FILE *f) void *__copy_tls(unsigned char *); -int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp, void *(*entry)(void *), void *restrict arg) +int __pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp, void *(*entry)(void *), void *restrict arg) { int ret; size_t size, guard; @@ -191,14 +195,14 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp if (!tsd) { if (guard) { - map = mmap(0, size, PROT_NONE, MAP_PRIVATE|MAP_ANON, -1, 0); + map = __mmap(0, size, PROT_NONE, MAP_PRIVATE|MAP_ANON, -1, 0); if (map == MAP_FAILED) goto fail; - if (mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE)) { - munmap(map, size); + if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE)) { + __munmap(map, size); goto fail; } } else { - map = mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0); + map = __mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0); if (map == MAP_FAILED) goto fail; } tsd = map + size - __pthread_tsd_size; @@ -240,7 +244,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp if (ret < 0) { a_dec(&libc.threads_minus_1); - if (map) munmap(map, size); + if (map) __munmap(map, size); return EAGAIN; } @@ -258,3 +262,6 @@ fail: __release_ptc(); return EAGAIN; } + +weak_alias(__pthread_exit, pthread_exit); +weak_alias(__pthread_create, pthread_create); |