qemu-e2k/tests/tcg/multiarch/catch-syscalls.c

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/*
* Test GDB syscall catchpoints.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <unistd.h>
const char *catch_syscalls_state = "start";
void end_of_main(void)
{
}
int main(void)
{
int ret = EXIT_FAILURE;
char c0 = 'A', c1;
int fd[2];
catch_syscalls_state = "pipe2";
if (pipe2(fd, 0)) {
goto out;
}
catch_syscalls_state = "write";
if (write(fd[1], &c0, sizeof(c0)) != sizeof(c0)) {
goto out_close;
}
catch_syscalls_state = "read";
if (read(fd[0], &c1, sizeof(c1)) != sizeof(c1)) {
goto out_close;
}
catch_syscalls_state = "check";
if (c0 == c1) {
ret = EXIT_SUCCESS;
}
out_close:
catch_syscalls_state = "close";
close(fd[0]);
close(fd[1]);
out:
catch_syscalls_state = "end";
end_of_main();
return ret;
}