xref: /aosp_15_r20/external/strace/tests-m32/mlock.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56)
1*cf84ac9aSAndroid Build Coastguard Worker #include "tests.h"
2*cf84ac9aSAndroid Build Coastguard Worker #include <asm/unistd.h>
3*cf84ac9aSAndroid Build Coastguard Worker 
4*cf84ac9aSAndroid Build Coastguard Worker #if defined __NR_mlock && defined __NR_munlock
5*cf84ac9aSAndroid Build Coastguard Worker 
6*cf84ac9aSAndroid Build Coastguard Worker # include <stdio.h>
7*cf84ac9aSAndroid Build Coastguard Worker # include <unistd.h>
8*cf84ac9aSAndroid Build Coastguard Worker 
9*cf84ac9aSAndroid Build Coastguard Worker int
main(void)10*cf84ac9aSAndroid Build Coastguard Worker main(void)
11*cf84ac9aSAndroid Build Coastguard Worker {
12*cf84ac9aSAndroid Build Coastguard Worker 	const int size = 1024;
13*cf84ac9aSAndroid Build Coastguard Worker 	const char *addr = tail_alloc(size);
14*cf84ac9aSAndroid Build Coastguard Worker 
15*cf84ac9aSAndroid Build Coastguard Worker 	long rc = syscall(__NR_mlock, addr, size);
16*cf84ac9aSAndroid Build Coastguard Worker 	printf("mlock(%p, %d) = %s\n", addr, size, sprintrc(rc));
17*cf84ac9aSAndroid Build Coastguard Worker 
18*cf84ac9aSAndroid Build Coastguard Worker 	rc = syscall(__NR_munlock, addr, size);
19*cf84ac9aSAndroid Build Coastguard Worker 	printf("munlock(%p, %d) = %s\n", addr, size, sprintrc(rc));
20*cf84ac9aSAndroid Build Coastguard Worker 
21*cf84ac9aSAndroid Build Coastguard Worker 	puts("+++ exited with 0 +++");
22*cf84ac9aSAndroid Build Coastguard Worker 	return 0;
23*cf84ac9aSAndroid Build Coastguard Worker }
24*cf84ac9aSAndroid Build Coastguard Worker 
25*cf84ac9aSAndroid Build Coastguard Worker #else
26*cf84ac9aSAndroid Build Coastguard Worker 
27*cf84ac9aSAndroid Build Coastguard Worker SKIP_MAIN_UNDEFINED("__NR_mlock && __NR_munlock")
28*cf84ac9aSAndroid Build Coastguard Worker 
29*cf84ac9aSAndroid Build Coastguard Worker #endif
30