#include "pthread_impl.h"
#include <semaphore.h>
-#include <string.h>
static struct chain {
struct chain *next;
pthread_t self;
struct sigaction sa;
struct chain *next;
- uint64_t oldmask;
+ sigset_t oldmask;
if (!libc.threads_minus_1) {
func(ctx);
__inhibit_ptc();
- __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET,
- &oldmask, _NSIG/8);
+ __block_all_sigs(&oldmask);
sem_init(&chaindone, 0, 0);
sem_init(&chainlock, 0, 1);
chainlen = 0;
+ head = 0;
callback = func;
context = ctx;
sigqueue(self->pid, SIGSYNCCALL, (union sigval){0});
while (sem_wait(&chaindone));
+ sa.sa_flags = 0;
+ sa.sa_handler = SIG_IGN;
+ __libc_sigaction(SIGSYNCCALL, &sa, 0);
+
for (cur=head; cur; cur=cur->next) {
sem_post(&cur->sem);
while (sem_wait(&cur->sem2));
sem_post(&cur->sem);
}
- sa.sa_flags = 0;
- sa.sa_handler = SIG_IGN;
- __libc_sigaction(SIGSYNCCALL, &sa, 0);
-
- __syscall(SYS_rt_sigprocmask, SIG_SETMASK,
- &oldmask, 0, _NSIG/8);
+ __restore_sigs(&oldmask);
__release_ptc();
}