1 
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <signal.h>
5 #include "tests/sys_mman.h"
6 
7 void sig_hdlr ( int signo ) {
8    printf ( "caught sig segv\n" ); exit(1);
9 }
10 
11 int main ( void ) {
12    char* badplace;
13    printf ( "installing sig handler\n" );
14    signal(SIGSEGV, sig_hdlr);
15    printf ( "doing bad thing\n" );
16    badplace = get_unmapped_page();
17    *(int*)badplace = 0;
18    printf ( "exited normally ?!\n" );
19    return 0;
20 }
21 
22