- unsigned long *flag = buf + sizeof(jmp_buf)/sizeof(long);
- sigset_t *mask = (void *)(flag + 1);
- if (*flag)
- sigprocmask (SIG_SETMASK, mask, NULL);
- longjmp((void *)buf, ret);
+ if (buf->__fl)
+ __syscall(SYS_rt_sigprocmask, SIG_SETMASK, buf->__ss, 0, 8);
+ longjmp(buf->__jb, ret);