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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 ARM Limited
*
* Generic test wrapper for arm64 signal tests.
*
* Each test provides its own tde struct tdescr descriptor to link with
* this wrapper. Framework provides common helpers.
*/
#include <sys/auxv.h>
#include <sys/prctl.h>
#include <kselftest.h>
#include "test_signals.h"
#include "test_signals_utils.h"
struct tdescr *current = &tde;
int main(int argc, char *argv[])
{
/*
* Ensure GCS is at least enabled throughout the tests if
* supported, otherwise the inability to return from the
* function that enabled GCS makes it very inconvenient to set
* up test cases. The prctl() may fail if GCS was locked by
* libc setup code.
*/
if (getauxval(AT_HWCAP) & HWCAP_GCS)
gcs_set_state(PR_SHADOW_STACK_ENABLE);
ksft_print_msg("%s :: %s\n", current->name, current->descr);
if (test_setup(current) && test_init(current)) {
test_run(current);
test_cleanup(current);
}
test_result(current);
/* Do not return in case GCS was enabled */
exit(current->result);
}
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