38 lines
722 B
C
38 lines
722 B
C
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/*
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* Common user code for specification exception testing.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include <assert.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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extern void test(void);
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extern long expected_old_psw[2];
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static void handle_sigill(int sig, siginfo_t *info, void *ucontext)
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{
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if ((long)info->si_addr != expected_old_psw[1]) {
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_exit(EXIT_FAILURE);
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}
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_exit(EXIT_SUCCESS);
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}
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int main(void)
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{
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struct sigaction act;
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int err;
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memset(&act, 0, sizeof(act));
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act.sa_sigaction = handle_sigill;
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act.sa_flags = SA_SIGINFO;
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err = sigaction(SIGILL, &act, NULL);
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assert(err == 0);
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test();
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return EXIT_FAILURE;
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}
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