transition to using functions for internal signal blocking/restoring

[musl] / src / thread / pthread_create.c

diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index 6e49acd..6c841be 100644 (file)
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -35,7 +35,7 @@ _Noreturn void pthread_exit(void *result)
         * This is important to ensure that dynamically allocated TLS
         * is not under-allocated/over-committed, and possibly for other
         * reasons as well. */
-       __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET, &set, _NSIG/8);
+       __block_all_sigs(&set);
 
        /* Wait to unlock the kill lock, which governs functions like
         * pthread_kill which target a thread id, until signals have
@@ -51,7 +51,7 @@ _Noreturn void pthread_exit(void *result)
         * stdio cleanup code a consistent state. */
        if (a_fetch_add(&libc.threads_minus_1, -1)==0) {
                libc.threads_minus_1 = 0;
-               __syscall(SYS_rt_sigprocmask, SIG_SETMASK, &set, 0, _NSIG/8);
+               __restore_sigs(&set);
                exit(0);
        }
 
@@ -94,8 +94,7 @@ static int start(void *p)
                        self->detached = 2;
                        pthread_exit(0);
                }
-               __syscall(SYS_rt_sigprocmask, SIG_SETMASK,
-                       self->sigmask, 0, _NSIG/8);
+               __restore_sigs(self->sigmask);
        }
        if (self->unblock_cancel)
                __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK,
@@ -202,8 +201,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp
        }
        if (attr._a_sched) {
                do_sched = new->startlock[0] = 1;
-               __syscall(SYS_rt_sigprocmask, SIG_BLOCK,
-                       SIGALL_SET, new->sigmask, _NSIG/8);
+               __block_app_sigs(new->sigmask);
        }
        new->unblock_cancel = self->cancel;
        new->canary = self->canary;
@@ -214,8 +212,7 @@ int pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp
        __release_ptc();
 
        if (do_sched) {
-               __syscall(SYS_rt_sigprocmask, SIG_SETMASK,
-                       new->sigmask, 0, _NSIG/8);
+               __restore_sigs(new->sigmask);
        }
 
        if (ret < 0) {