コード例 #1
0
void
sim_resume (SIM_DESC sd, int step, int sig_to_deliver)
{
  check_desc (sd);

  if (sig_to_deliver != 0)
    {
      fprintf (stderr,
	       "Warning: the rx minisim does not implement "
	       "signal delivery yet.\n" "Resuming with no signal.\n");
    }

  execution_error_clear_last_error ();

  if (step)
    handle_step (decode_opcode ());
  else
    {
      /* We don't clear 'stop' here, because then we would miss
         interrupts that arrived on the way here.  Instead, we clear
         the flag in sim_stop_reason, after GDB has disabled the
         interrupt signal handler.  */
      for (;;)
	{
	  if (stop)
	    {
	      stop = 0;
	      reason = sim_stopped;
	      siggnal = TARGET_SIGNAL_INT;
	      break;
	    }

	  int rc = decode_opcode ();

	  if (execution_error_get_last_error () != SIM_ERR_NONE)
	    {
	      reason = sim_stopped;
	      siggnal = TARGET_SIGNAL_SEGV;
	      break;
	    }

	  if (!RX_STEPPED (rc))
	    {
	      handle_step (rc);
	      break;
	    }
	}
    }
}
コード例 #2
0
ファイル: gdb-if.c プロジェクト: BreakawayConsulting/gdb
void
sim_resume (SIM_DESC sd, int step, int sig_to_deliver)
{
  int rc;

  check_desc (sd);

  if (sig_to_deliver != 0)
    {
      fprintf (stderr,
	       "Warning: the rl78 minisim does not implement "
	       "signal delivery yet.\n" "Resuming with no signal.\n");
    }

      /* We don't clear 'stop' here, because then we would miss
         interrupts that arrived on the way here.  Instead, we clear
         the flag in sim_stop_reason, after GDB has disabled the
         interrupt signal handler.  */
  for (;;)
    {
      if (stop)
	{
	  stop = 0;
	  reason = sim_stopped;
	  siggnal = GDB_SIGNAL_INT;
	  break;
	}

      if (hw_breakpoints[pc >> 3]
          && (hw_breakpoints[pc >> 3] & (1 << (pc & 0x7))))
	{
	  reason = sim_stopped;
	  siggnal = GDB_SIGNAL_TRAP;
	  break;
	}
      rc = setjmp (decode_jmp_buf);
      if (rc == 0)
	rc = decode_opcode ();

      if (!RL78_STEPPED (rc) || step)
	{
	  handle_step (rc);
	  break;
	}
    }
}