42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
/*
|
|
* Copyright 2016, Chris Smart, IBM Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*
|
|
* Calls to copy_first which are not 128-byte aligned should be
|
|
* caught and sent a SIGBUS.
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include "utils.h"
|
|
#include "instructions.h"
|
|
#include "copy_paste_unaligned_common.h"
|
|
|
|
unsigned int expected_instruction = PPC_INST_COPY_FIRST;
|
|
unsigned int instruction_mask = 0xfc2007fe;
|
|
|
|
int test_copy_first_unaligned(void)
|
|
{
|
|
/* Only run this test on a P9 or later */
|
|
SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00));
|
|
|
|
/* Register our signal handler with SIGBUS */
|
|
setup_signal_handler();
|
|
|
|
/* +1 makes buf unaligned */
|
|
copy_first(cacheline_buf+1);
|
|
|
|
/* We should not get here */
|
|
return 1;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
return test_harness(test_copy_first_unaligned, "test_copy_first_unaligned");
|
|
}
|