1 /* Test GDB dealing with stuff like stepping into sigtramp. */ 2 3 #include <signal.h> 4 #include <unistd.h> 5 6 7 static int count = 0; 8 9 static void 10 handler (int sig) 11 { 12 signal (sig, handler); 13 ++count; 14 } 15 16 static void 17 func1 () 18 { 19 ++count; 20 } 21 22 static void 23 func2 () 24 { 25 ++count; 26 } 27 28 int 29 main () 30 { 31 #ifdef SIGALRM 32 signal (SIGALRM, handler); 33 #endif 34 #ifdef SIGUSR1 35 signal (SIGUSR1, handler); 36 #endif 37 alarm (1); 38 ++count; /* first */ 39 alarm (1); 40 ++count; /* second */ 41 func1 (); 42 alarm (1); 43 func2 (); 44 return count; 45 } 46