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145
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1 // { dg-do run }
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2 // { dg-require-effective-target cet }
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3 // { dg-additional-options "-fexceptions -fnon-call-exceptions -fcf-protection" }
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4
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5 // Delta between numbers of call stacks of pr85334-1.C and pr85334-2.C is 1.
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6
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7 #include <signal.h>
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8 #include <stdlib.h>
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9
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10 void sighandler (int signo, siginfo_t * si, void * uc)
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11 {
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12 throw (5);
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13 }
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14
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15 char *
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16 __attribute ((noinline, noclone))
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17 dosegv ()
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18 {
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19 * ((volatile int *)0) = 12;
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20 return 0;
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21 }
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22
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23 int
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24 __attribute ((noinline, noclone))
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25 func2 ()
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26 {
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27 try {
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28 dosegv ();
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29 }
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30 catch (int x) {
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31 return (x != 5);
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32 }
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33 return 1;
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34 }
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35
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36 int
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37 __attribute ((noinline, noclone))
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38 func1 ()
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39 {
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40 return func2 ();
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41 }
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42
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43 int main ()
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44 {
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45 struct sigaction sa;
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46 int status;
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47
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48 sa.sa_sigaction = sighandler;
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49 sa.sa_flags = SA_SIGINFO;
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50
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51 status = sigaction (SIGSEGV, & sa, NULL);
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52 status = sigaction (SIGBUS, & sa, NULL);
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53
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54 return func1 ();
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55 }
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