| // { dg-do run } |
| // { dg-require-effective-target cet } |
| // { dg-additional-options "-fexceptions -fnon-call-exceptions -fcf-protection" } |
| |
| // Delta between numbers of call stacks of pr85334-1.C and pr85334-2.C is 1. |
| |
| #include <signal.h> |
| #include <stdlib.h> |
| |
| void sighandler (int signo, siginfo_t * si, void * uc) |
| { |
| throw (5); |
| } |
| |
| char * |
| __attribute ((noinline, noclone)) |
| dosegv () |
| { |
| * ((volatile int *)0) = 12; |
| return 0; |
| } |
| |
| int |
| __attribute ((noinline, noclone)) |
| func2 () |
| { |
| try { |
| dosegv (); |
| } |
| catch (int x) { |
| return (x != 5); |
| } |
| return 1; |
| } |
| |
| int |
| __attribute ((noinline, noclone)) |
| func1 () |
| { |
| return func2 (); |
| } |
| |
| int main () |
| { |
| struct sigaction sa; |
| int status; |
| |
| sa.sa_sigaction = sighandler; |
| sa.sa_flags = SA_SIGINFO; |
| |
| status = sigaction (SIGSEGV, & sa, NULL); |
| status = sigaction (SIGBUS, & sa, NULL); |
| |
| return func1 (); |
| } |