352 static void mess_with_syscall(pid_t testpid, enum ptrace_pass pass)  in mess_with_syscall()  argument
362 	ptrace(PTRACE_GETREGS, testpid, NULL, &regs);  in mess_with_syscall()
393 	ptrace(PTRACE_SETREGS, testpid, NULL, &regs);  in mess_with_syscall()
396 static void syscall_numbering_tracer(pid_t testpid)  in syscall_numbering_tracer()  argument
401 		pid_t wpid = waitpid(testpid, &wstatus, 0);  in syscall_numbering_tracer()
404 		if (wpid != testpid)  in syscall_numbering_tracer()
410 			mess_with_syscall(testpid, sh->ptrace_pass);  in syscall_numbering_tracer()
412 		 !ptrace(PTRACE_SYSCALL, testpid, NULL, NULL));  in syscall_numbering_tracer()
414 	ptrace(PTRACE_DETACH, testpid, NULL, NULL);  in syscall_numbering_tracer()
417 	while (waitpid(testpid, &wstatus, 0) != testpid || !WIFEXITED(wstatus))  in syscall_numbering_tracer()
423 	pid_t testpid;  in test_traced_syscall_numbering()  local
426 	testpid = fork();  in test_traced_syscall_numbering()
428 	if (testpid < 0) {  in test_traced_syscall_numbering()
430 	} else if (testpid == 0) {  in test_traced_syscall_numbering()
434 		syscall_numbering_tracer(testpid);  in test_traced_syscall_numbering()