gdb/testsuite/gdb.base/attach.c

   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
   9 int  should_exit = 0;
  10
  11 int main ()
  12 {
  13   int  local_i = 0;
  14
  15   while (! should_exit)
  16     {
  17       local_i++;
  18     }
  19   return 0;
  20 }