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1 /*
2  * Copyright 2016, Chris Smart, IBM Corporation.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version
7  * 2 of the License, or (at your option) any later version.
8  *
9  * Calls to paste which are not 128-byte aligned should be caught
10  * and sent a SIGBUS.
11  *
12  */
13 
14 #include <string.h>
15 #include <unistd.h>
16 #include "utils.h"
17 #include "instructions.h"
18 #include "copy_paste_unaligned_common.h"
19 
20 unsigned int expected_instruction = PPC_INST_PASTE;
21 unsigned int instruction_mask = 0xfc0007fe;
22 
test_paste_unaligned(void)23 int test_paste_unaligned(void)
24 {
25 	/* Only run this test on a P9 or later */
26 	SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00));
27 
28 	/* Register our signal handler with SIGBUS */
29 	setup_signal_handler();
30 
31 	copy(cacheline_buf);
32 
33 	/* +1 makes buf unaligned */
34 	paste(cacheline_buf+1);
35 
36 	/* We should not get here */
37 	return 1;
38 }
39 
main(int argc,char * argv[])40 int main(int argc, char *argv[])
41 {
42 	return test_harness(test_paste_unaligned, "test_paste_unaligned");
43 }
44