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fix ppoll with null timeout argument
[musl]
/
src
/
thread
/
synccall.c
diff --git
a/src/thread/synccall.c
b/src/thread/synccall.c
index
2cd25e4
..
fd377cb
100644
(file)
--- a/
src/thread/synccall.c
+++ b/
src/thread/synccall.c
@@
-47,14
+47,6
@@
static void handler(int sig, siginfo_t *si, void *ctx)
errno = old_errno;
}
errno = old_errno;
}
-void __synccall_wait()
-{
- struct chain *ch = cur;
- sem_post(&ch->sem2);
- while (sem_wait(&ch->sem));
- sem_post(&ch->sem);
-}
-
void __synccall(void (*func)(void *), void *ctx)
{
pthread_t self;
void __synccall(void (*func)(void *), void *ctx)
{
pthread_t self;
@@
-69,7
+61,8
@@
void __synccall(void (*func)(void *), void *ctx)
pthread_rwlock_wrlock(&lock);
pthread_rwlock_wrlock(&lock);
- __syscall(SYS_rt_sigprocmask, SIG_BLOCK, (uint64_t[]){-1}, &oldmask, 8);
+ __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET,
+ &oldmask, __SYSCALL_SSLEN);
sem_init(&chaindone, 0, 0);
sem_init(&chainlock, 0, 1);
sem_init(&chaindone, 0, 0);
sem_init(&chainlock, 0, 1);
@@
-101,7
+94,8
@@
void __synccall(void (*func)(void *), void *ctx)
sa.sa_handler = SIG_IGN;
__libc_sigaction(SIGSYNCCALL, &sa, 0);
sa.sa_handler = SIG_IGN;
__libc_sigaction(SIGSYNCCALL, &sa, 0);
- __syscall(SYS_rt_sigprocmask, SIG_SETMASK, &oldmask, 0, 8);
+ __syscall(SYS_rt_sigprocmask, SIG_SETMASK,
+ &oldmask, 0, __SYSCALL_SSLEN);
pthread_rwlock_unlock(&lock);
}
pthread_rwlock_unlock(&lock);
}