- pid = stub_syscall0(__NR_getpid);
- stub_syscall2(__NR_kill, pid, SIGUSR1);
-
- /* Load pointer to sigcontext into esp, since we need to leave
- * the stack in its original form when we do the sigreturn here, by
- * hand.
- */
- __asm__ __volatile__("mov %0,%%esp ; movl %1, %%eax ; "
- "int $0x80" : : "a" (sc), "g" (__NR_sigreturn));