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comparison compiler-rt/test/tsan/Linux/syscall.h @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
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173:0572611fdcc8 207:2e18cbf3894f
1 #include <fcntl.h>
2 #include <sanitizer/linux_syscall_hooks.h>
3 #include <signal.h>
4 #include <sys/syscall.h>
5 #include <sys/types.h>
6 #include <unistd.h>
7
8 int myfork() {
9 __sanitizer_syscall_pre_fork();
10 #ifdef SYS_fork
11 int res = syscall(SYS_fork);
12 #else
13 int res = syscall(SYS_clone, SIGCHLD, 0);
14 #endif
15 __sanitizer_syscall_post_fork(res);
16 return res;
17 }
18
19 int mypipe(int pipefd[2]) {
20 __sanitizer_syscall_pre_pipe(pipefd);
21 int res = syscall(SYS_pipe2, pipefd, 0);
22 __sanitizer_syscall_post_pipe(res, pipefd);
23 return res;
24 }
25
26 int myclose(int fd) {
27 __sanitizer_syscall_pre_close(fd);
28 int res = syscall(SYS_close, fd);
29 __sanitizer_syscall_post_close(res, fd);
30 return res;
31 }
32
33 ssize_t myread(int fd, void *buf, size_t count) {
34 __sanitizer_syscall_pre_read(fd, buf, count);
35 ssize_t res = syscall(SYS_read, fd, buf, count);
36 __sanitizer_syscall_post_read(res, fd, buf, count);
37 return res;
38 }
39
40 ssize_t mywrite(int fd, const void *buf, size_t count) {
41 __sanitizer_syscall_pre_write(fd, buf, count);
42 ssize_t res = syscall(SYS_write, fd, buf, count);
43 __sanitizer_syscall_post_write(res, fd, buf, count);
44 return res;
45 }