#include "pthread_impl.h"
#include <semaphore.h>
+#include <string.h>
static struct chain {
struct chain *next;
static void (*callback)(void *), *context;
static int chainlen;
static sem_t chainlock, chaindone;
-static pthread_rwlock_t lock = PTHREAD_RWLOCK_INITIALIZER;
static void handler(int sig, siginfo_t *si, void *ctx)
{
return;
}
- pthread_rwlock_wrlock(&lock);
+ __inhibit_ptc();
- __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);
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);
-}
-
-void __synccall_lock()
-{
- pthread_rwlock_rdlock(&lock);
-}
-
-void __synccall_unlock()
-{
- pthread_rwlock_unlock(&lock);
+ __release_ptc();
}