1 /* This program is intended to be started outside of gdb, and then 2 attached to by gdb. Thus, it simply spins in a loop. The loop 3 is exited when & if the variable 'should_exit' is non-zero. (It 4 is initialized to zero in this program, so the loop will never 5 exit unless/until gdb sets the variable to non-zero.) 6 */ 7 #include <stdio.h> 8 #include <stdlib.h> 9 #include <unistd.h> 10 11 double bidule = 0.0; 12 volatile int should_exit = 0; 13 14 int main () 15 { 16 int local_i = 0; 17 18 sleep( 60 ); /* System call causes register fetch to fail */ 19 /* This is a known HPUX "feature" */ 20 while (! should_exit) 21 { 22 local_i++; 23 } 24 return (0); 25 } 26