/
githubmirror
/
strace
Обзор
Документация
Войти
/
githubmirror
/
strace
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
tests/stack-fcall.h
45 строк
909 B
Dmitry V. Levin
tests: workaround inline optimization in strace -k tests
12 дек 2020, 02:00
12 дек 2020, 02:00
57c42ff
Код
Авторство
О чём код?
/* * Copyright (c) 2017-2020 The strace developers. * All rights reserved. * * SPDX-License-Identifier: GPL-2.0-or-later */ #include <unistd.h> #include "scno.h" #include "gcc_compat.h" #ifdef MANGLE # define f0 _ZN2ns2f0Ei # define f1 _ZN2ns2f1Ei # define f2 _ZN2ns2f2Ei # define f3 _ZN2ns2f3Ei #endif int f0(int i, unsigned long) ATTRIBUTE_NOINLINE; int f1(int i, unsigned long) ATTRIBUTE_NOINLINE; int f2(int i, unsigned long) ATTRIBUTE_NOINLINE; int f3(int i, unsigned long) ATTRIBUTE_NOINLINE; #define COMPLEX_BODY(i, f) \ do { \ int tid = syscall(__NR_gettid, f); \ if (i == tid) \ return 0; \ switch ((unsigned int) tid & 3) { \ case 0: \ i += f0(tid, f); \ break; \ case 1: \ i += f1(tid, f); \ break; \ case 2: \ i += f2(tid, f); \ break; \ case 3: \ i += f3(tid, f); \ break; \ } \ } while (0)