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fix bugs in cancellable syscall asm
[musl]
/
src
/
thread
/
cancel_impl.c
diff --git
a/src/thread/cancel_impl.c
b/src/thread/cancel_impl.c
index
7bcfaef
..
2d2bb57
100644
(file)
--- a/
src/thread/cancel_impl.c
+++ b/
src/thread/cancel_impl.c
@@
-3,6
+3,7
@@
void __cancel()
{
pthread_t self = __pthread_self();
void __cancel()
{
pthread_t self = __pthread_self();
+ self->cp_sp = 0;
self->canceldisable = 1;
self->cancelasync = 0;
pthread_exit(PTHREAD_CANCELED);
self->canceldisable = 1;
self->cancelasync = 0;
pthread_exit(PTHREAD_CANCELED);
@@
-24,8
+25,8
@@
long (__syscall_cp)(long nr, long u, long v, long w, long x, long y, long z)
self->cp_sp = 0;
self->cp_ip = 0;
r = __syscall_cp_asm(&self->cp_sp, nr, u, v, w, x, y, z);
self->cp_sp = 0;
self->cp_ip = 0;
r = __syscall_cp_asm(&self->cp_sp, nr, u, v, w, x, y, z);
- self->cp_sp = old_sp;
self->cp_ip = old_ip;
self->cp_ip = old_ip;
+ self->cp_sp = old_sp;
if (r == -EINTR && self->cancel) __cancel();
return r;
}
if (r == -EINTR && self->cancel) __cancel();
return r;
}