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/* This program is intended to be started outside of gdb, and then

/* This program is intended to be started outside of gdb, and then

   attached to by gdb.  Thus, it simply spins in a loop.  The loop

   attached to by gdb.  Thus, it simply spins in a loop.  The loop

   is exited when & if the variable 'should_exit' is non-zero.  (It

   is exited when & if the variable 'should_exit' is non-zero.  (It

   is initialized to zero in this program, so the loop will never

   is initialized to zero in this program, so the loop will never

   exit unless/until gdb sets the variable to non-zero.)

   exit unless/until gdb sets the variable to non-zero.)

   */

   */

#include <stdio.h>

#include <stdio.h>

#include <stdlib.h>

#include <stdlib.h>

#include <unistd.h>

#include <unistd.h>

int  should_exit = 0;

int  should_exit = 0;

int main ()

int main ()

{

{

  int  local_i = 0;

  int  local_i = 0;

  sleep( 10 ); /* System call causes register fetch to fail */

  sleep( 10 ); /* System call causes register fetch to fail */

               /* This is a known HPUX "feature"            */

               /* This is a known HPUX "feature"            */

  while (! should_exit)

  while (! should_exit)

    {

    {

      local_i++;

      local_i++;

    }

    }

  return (0);

  return (0);

}

}