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Diffstat (limited to 'src/thread/pthread_create.c')
-rw-r--r--src/thread/pthread_create.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index 0189f028..87bf8166 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -8,14 +8,18 @@ weak_alias(dummy_0, __synccall_lock);
weak_alias(dummy_0, __synccall_unlock);
weak_alias(dummy_0, __pthread_tsd_run_dtors);
-void __pthread_do_unwind(struct __ptcb *cb)
+void pthread_exit(void *result)
{
pthread_t self = pthread_self();
int n;
- if (cb->__next) {
- self->cancelbuf = cb->__next->__next;
- longjmp((void *)cb->__next->__jb, 1);
+ self->result = result;
+
+ while (self->cancelbuf) {
+ void (*f)(void *) = self->cancelbuf->__f;
+ void *x = self->cancelbuf->__x;
+ self->cancelbuf = self->cancelbuf->__next;
+ f(x);
}
__pthread_tsd_run_dtors();
@@ -39,17 +43,19 @@ void __pthread_do_unwind(struct __ptcb *cb)
__syscall(SYS_exit, 0);
}
-void __pthread_do_register(struct __ptcb *cb)
+void __do_cleanup_push(struct __ptcb *cb, void (*f)(void *), void *x)
{
struct pthread *self = pthread_self();
+ cb->__f = f;
+ cb->__x = x;
cb->__next = self->cancelbuf;
self->cancelbuf = cb;
}
-void __pthread_do_unregister(struct __ptcb *cb)
+void __do_cleanup_pop(struct __ptcb *cb, int run)
{
- struct pthread *self = __pthread_self();
- self->cancelbuf = self->cancelbuf->__next;
+ __pthread_self()->cancelbuf = cb->__next;
+ if (run) cb->__f(cb->__x);
}
static int start(void *p)
@@ -134,11 +140,3 @@ int pthread_create(pthread_t *res, const pthread_attr_t *attr, void *(*entry)(vo
*res = new;
return 0;
}
-
-void pthread_exit(void *result)
-{
- struct pthread *self = pthread_self();
- struct __ptcb cb = { .__next = self->cancelbuf };
- self->result = result;
- __pthread_do_unwind(&cb);
-}