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/*
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <asm/unistd.h>
#if defined __NR_mlock && defined __NR_munlock
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
const int size = 1024;
const char *addr = tail_alloc(size);
long rc = syscall(__NR_mlock, addr, size);
printf("mlock(%p, %d) = %s\n", addr, size, sprintrc(rc));
rc = syscall(__NR_munlock, addr, size);
printf("munlock(%p, %d) = %s\n", addr, size, sprintrc(rc));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_mlock && __NR_munlock")
#endif
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