#include <unistd.h>
#include <string.h>
+#include <signal.h>
#include "syscall.h"
#include "libc.h"
#include "pthread_impl.h"
pid_t fork(void)
{
pid_t ret;
+ sigset_t set;
__fork_handler(-1);
+ __block_all_sigs(&set);
+#ifdef SYS_fork
ret = syscall(SYS_fork);
- if (libc.main_thread && !ret) {
+#else
+ ret = syscall(SYS_clone, SIGCHLD, 0);
+#endif
+ if (!ret) {
pthread_t self = __pthread_self();
- self->tid = self->pid = syscall(SYS_getpid);
- memset(&self->robust_list, 0, sizeof self->robust_list);
+ self->tid = __syscall(SYS_gettid);
+ self->robust_list.off = 0;
+ self->robust_list.pending = 0;
libc.threads_minus_1 = 0;
- libc.main_thread = self;
}
+ __restore_sigs(&set);
__fork_handler(!ret);
return ret;
}