Ejemplo n.º 1
0
static void
mi_cmd_break_insert_1 (int dprintf, char *command, char **argv, int argc)
{
  char *address = NULL;
  int hardware = 0;
  int temp_p = 0;
  int thread = -1;
  int ignore_count = 0;
  char *condition = NULL;
  int pending = 0;
  int enabled = 1;
  int tracepoint = 0;
  struct cleanup *back_to = make_cleanup (null_cleanup, NULL);
  enum bptype type_wanted;
  struct breakpoint_ops *ops;
  char *extra_string = NULL;

  enum opt
    {
      HARDWARE_OPT, TEMP_OPT, CONDITION_OPT,
      IGNORE_COUNT_OPT, THREAD_OPT, PENDING_OPT, DISABLE_OPT,
      TRACEPOINT_OPT,
    };
  static const struct mi_opt opts[] =
  {
    {"h", HARDWARE_OPT, 0},
    {"t", TEMP_OPT, 0},
    {"c", CONDITION_OPT, 1},
    {"i", IGNORE_COUNT_OPT, 1},
    {"p", THREAD_OPT, 1},
    {"f", PENDING_OPT, 0},
    {"d", DISABLE_OPT, 0},
    {"a", TRACEPOINT_OPT, 0},
    { 0, 0, 0 }
  };

  /* Parse arguments. It could be -r or -h or -t, <location> or ``--''
     to denote the end of the option list. */
  int oind = 0;
  char *oarg;

  while (1)
    {
      int opt = mi_getopt ("-break-insert", argc, argv,
			   opts, &oind, &oarg);
      if (opt < 0)
	break;
      switch ((enum opt) opt)
	{
	case TEMP_OPT:
	  temp_p = 1;
	  break;
	case HARDWARE_OPT:
	  hardware = 1;
	  break;
	case CONDITION_OPT:
	  condition = oarg;
	  break;
	case IGNORE_COUNT_OPT:
	  ignore_count = atol (oarg);
	  break;
	case THREAD_OPT:
	  thread = atol (oarg);
	  break;
	case PENDING_OPT:
	  pending = 1;
	  break;
	case DISABLE_OPT:
	  enabled = 0;
	  break;
	case TRACEPOINT_OPT:
	  tracepoint = 1;
	  break;
	}
    }

  if (oind >= argc)
    error (_("-%s-insert: Missing <location>"),
	   dprintf ? "dprintf" : "break");
  address = argv[oind];
  if (dprintf)
    {
      int format_num = oind + 1;

      if (hardware || tracepoint)
	error (_("-dprintf-insert: does not support -h or -a"));
      if (format_num >= argc)
	error (_("-dprintf-insert: Missing <format>"));

      extra_string = mi_argv_to_format (argv + format_num, argc - format_num);
      make_cleanup (xfree, extra_string);
    }
  else
    {
      if (oind < argc - 1)
	error (_("-break-insert: Garbage following <location>"));
    }

  /* Now we have what we need, let's insert the breakpoint!  */
  setup_breakpoint_reporting ();

  if (tracepoint)
    {
      /* Note that to request a fast tracepoint, the client uses the
	 "hardware" flag, although there's nothing of hardware related to
	 fast tracepoints -- one can implement slow tracepoints with
	 hardware breakpoints, but fast tracepoints are always software.
	 "fast" is a misnomer, actually, "jump" would be more appropriate.
	 A simulator or an emulator could conceivably implement fast
	 regular non-jump based tracepoints.  */
      type_wanted = hardware ? bp_fast_tracepoint : bp_tracepoint;
      ops = &tracepoint_breakpoint_ops;
    }
  else if (dprintf)
    {
      type_wanted = bp_dprintf;
      ops = &dprintf_breakpoint_ops;
    }
  else
    {
      type_wanted = hardware ? bp_hardware_breakpoint : bp_breakpoint;
      ops = &bkpt_breakpoint_ops;
    }

  create_breakpoint (get_current_arch (), address, condition, thread,
		     extra_string,
		     0 /* condition and thread are valid.  */,
		     temp_p, type_wanted,
		     ignore_count,
		     pending ? AUTO_BOOLEAN_TRUE : AUTO_BOOLEAN_FALSE,
		     ops, 0, enabled, 0, 0);
  do_cleanups (back_to);
}
Ejemplo n.º 2
0
static void
mi_cmd_break_insert_1 (int dprintf, char *command, char **argv, int argc)
{
  char *address = NULL;
  int hardware = 0;
  int temp_p = 0;
  int thread = -1;
  int ignore_count = 0;
  char *condition = NULL;
  int pending = 0;
  int enabled = 1;
  int tracepoint = 0;
  struct cleanup *back_to = make_cleanup (null_cleanup, NULL);
  enum bptype type_wanted;
  struct event_location *location;
  struct breakpoint_ops *ops;
  int is_explicit = 0;
  struct explicit_location explicit_loc;
  char *extra_string = NULL;

  enum opt
    {
      HARDWARE_OPT, TEMP_OPT, CONDITION_OPT,
      IGNORE_COUNT_OPT, THREAD_OPT, PENDING_OPT, DISABLE_OPT,
      TRACEPOINT_OPT,
      EXPLICIT_SOURCE_OPT, EXPLICIT_FUNC_OPT,
      EXPLICIT_LABEL_OPT, EXPLICIT_LINE_OPT
    };
  static const struct mi_opt opts[] =
  {
    {"h", HARDWARE_OPT, 0},
    {"t", TEMP_OPT, 0},
    {"c", CONDITION_OPT, 1},
    {"i", IGNORE_COUNT_OPT, 1},
    {"p", THREAD_OPT, 1},
    {"f", PENDING_OPT, 0},
    {"d", DISABLE_OPT, 0},
    {"a", TRACEPOINT_OPT, 0},
    {"-source" , EXPLICIT_SOURCE_OPT, 1},
    {"-function", EXPLICIT_FUNC_OPT, 1},
    {"-label", EXPLICIT_LABEL_OPT, 1},
    {"-line", EXPLICIT_LINE_OPT, 1},
    { 0, 0, 0 }
  };

  /* Parse arguments. It could be -r or -h or -t, <location> or ``--''
     to denote the end of the option list. */
  int oind = 0;
  char *oarg;

  initialize_explicit_location (&explicit_loc);

  while (1)
    {
      int opt = mi_getopt ("-break-insert", argc, argv,
			   opts, &oind, &oarg);
      if (opt < 0)
	break;
      switch ((enum opt) opt)
	{
	case TEMP_OPT:
	  temp_p = 1;
	  break;
	case HARDWARE_OPT:
	  hardware = 1;
	  break;
	case CONDITION_OPT:
	  condition = oarg;
	  break;
	case IGNORE_COUNT_OPT:
	  ignore_count = atol (oarg);
	  break;
	case THREAD_OPT:
	  thread = atol (oarg);
	  break;
	case PENDING_OPT:
	  pending = 1;
	  break;
	case DISABLE_OPT:
	  enabled = 0;
	  break;
	case TRACEPOINT_OPT:
	  tracepoint = 1;
	  break;
	case EXPLICIT_SOURCE_OPT:
	  is_explicit = 1;
	  explicit_loc.source_filename = oarg;
	  break;
	case EXPLICIT_FUNC_OPT:
	  is_explicit = 1;
	  explicit_loc.function_name = oarg;
	  break;
	case EXPLICIT_LABEL_OPT:
	  is_explicit = 1;
	  explicit_loc.label_name = oarg;
	  break;
	case EXPLICIT_LINE_OPT:
	  is_explicit = 1;
	  explicit_loc.line_offset = linespec_parse_line_offset (oarg);
	  break;
	}
    }

  if (oind >= argc && !is_explicit)
    error (_("-%s-insert: Missing <location>"),
	   dprintf ? "dprintf" : "break");
  if (dprintf)
    {
      int format_num = is_explicit ? oind : oind + 1;

      if (hardware || tracepoint)
	error (_("-dprintf-insert: does not support -h or -a"));
      if (format_num >= argc)
	error (_("-dprintf-insert: Missing <format>"));

      extra_string = mi_argv_to_format (argv + format_num, argc - format_num);
      make_cleanup (xfree, extra_string);
      address = argv[oind];
    }
  else
    {
      if (is_explicit)
	{
	  if (oind < argc)
	    error (_("-break-insert: Garbage following explicit location"));
	}
      else
	{
	  if (oind < argc - 1)
	    error (_("-break-insert: Garbage following <location>"));
	  address = argv[oind];
	}
    }

  /* Now we have what we need, let's insert the breakpoint!  */
  setup_breakpoint_reporting ();

  if (tracepoint)
    {
      /* Note that to request a fast tracepoint, the client uses the
	 "hardware" flag, although there's nothing of hardware related to
	 fast tracepoints -- one can implement slow tracepoints with
	 hardware breakpoints, but fast tracepoints are always software.
	 "fast" is a misnomer, actually, "jump" would be more appropriate.
	 A simulator or an emulator could conceivably implement fast
	 regular non-jump based tracepoints.  */
      type_wanted = hardware ? bp_fast_tracepoint : bp_tracepoint;
      ops = &tracepoint_breakpoint_ops;
    }
  else if (dprintf)
    {
      type_wanted = bp_dprintf;
      ops = &dprintf_breakpoint_ops;
    }
  else
    {
      type_wanted = hardware ? bp_hardware_breakpoint : bp_breakpoint;
      ops = &bkpt_breakpoint_ops;
    }

  if (is_explicit)
    {
      /* Error check -- we must have one of the other
	 parameters specified.  */
      if (explicit_loc.source_filename != NULL
	  && explicit_loc.function_name == NULL
	  && explicit_loc.label_name == NULL
	  && explicit_loc.line_offset.sign == LINE_OFFSET_UNKNOWN)
	error (_("-%s-insert: --source option requires --function, --label,"
		 " or --line"), dprintf ? "dprintf" : "break");

      location = new_explicit_location (&explicit_loc);
    }
  else
    {
      location = string_to_event_location_basic (&address, current_language);
      if (*address)
	{
	  delete_event_location (location);
	  error (_("Garbage '%s' at end of location"), address);
	}
    }

  make_cleanup_delete_event_location (location);

  create_breakpoint (get_current_arch (), location, condition, thread,
		     extra_string,
		     0 /* condition and thread are valid.  */,
		     temp_p, type_wanted,
		     ignore_count,
		     pending ? AUTO_BOOLEAN_TRUE : AUTO_BOOLEAN_FALSE,
		     ops, 0, enabled, 0, 0);
  do_cleanups (back_to);
}