38 lines
502 B
C
38 lines
502 B
C
#include <stdio.h>
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#include <signal.h>
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#include <setjmp.h>
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double foo;
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void access_double(p)
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double * p;
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{
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foo = *p;
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}
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jmp_buf failure;
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void sig_handler()
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{
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longjmp(failure, 1);
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}
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main()
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{
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long n[10];
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int res;
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signal(SIGSEGV, sig_handler);
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signal(SIGBUS, sig_handler);
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if(setjmp(failure) == 0) {
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access_double((double *) n);
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access_double((double *) (n+1));
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res = 0;
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} else {
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res = 1;
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}
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signal(SIGSEGV, SIG_DFL);
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signal(SIGBUS, SIG_DFL);
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exit(res);
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}
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