Exemple #1
0
void
mi_cmd_stack_list_variables (char *command, char **argv, int argc)
{
  struct frame_info *frame;
  int raw_arg = 0;
  enum py_bt_status result = PY_BT_ERROR;
  int print_value;

  if (argc > 0)
    raw_arg = parse_no_frames_option (argv[0]);

  if (argc < 1 || argc > 2 || (argc == 2 && ! raw_arg)
      || (argc == 1 && raw_arg))
    error (_("-stack-list-variables: Usage: " \
	     "[--no-frame-filters] PRINT_VALUES"));

   frame = get_selected_frame (NULL);
   print_value = mi_parse_print_values (argv[raw_arg]);

   if (! raw_arg && frame_filters)
     {
       int flags = PRINT_LEVEL | PRINT_ARGS | PRINT_LOCALS;

       result = apply_frame_filter (frame, flags, print_value,
				    current_uiout, 0, 0);
     }

   /* Run the inbuilt backtrace if there are no filters registered, or
      if "--no-frame-filters" has been specified from the command.  */
   if (! frame_filters || raw_arg  || result == PY_BT_NO_FILTERS)
     {
       list_args_or_locals (all, print_value, frame);
     }
}
Exemple #2
0
void
mi_cmd_var_update (char *command, char **argv, int argc)
{
  struct ui_out *uiout = current_uiout;
  struct cleanup *cleanup;
  char *name;
  enum print_values print_values;

  if (argc != 1 && argc != 2)
    error (_("-var-update: Usage: [PRINT_VALUES] NAME."));

  if (argc == 1)
    name = argv[0];
  else
    name = argv[1];

  if (argc == 2)
    print_values = mi_parse_print_values (argv[0]);
  else
    print_values = PRINT_NO_VALUES;

  if (mi_version (uiout) <= 1)
    cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "changelist");
  else
    cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changelist");

  /* Check if the parameter is a "*", which means that we want to
     update all variables.  */

  if ((*name == '*' || *name == '@') && (*(name + 1) == '\0'))
    {
      struct mi_cmd_var_update data;

      data.only_floating = (*name == '@');
      data.print_values = print_values;

      /* varobj_update_one automatically updates all the children of
	 VAROBJ.  Therefore update each VAROBJ only once by iterating
	 only the root VAROBJs.  */

      all_root_varobjs (mi_cmd_var_update_iter, &data);
    }
  else
    {
      /* Get varobj handle, if a valid var obj name was specified.  */
      struct varobj *var = varobj_get_handle (name);

      varobj_update_one (var, print_values, 1 /* explicit */);
    }

  do_cleanups (cleanup);
}
Exemple #3
0
void
mi_cmd_stack_list_variables (char *command, char **argv, int argc)
{
  struct frame_info *frame;
  int raw_arg = 0;
  enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
  enum print_values print_value;
  int oind = 0;
  int skip_unavailable = 0;

  if (argc > 1)
    {
      int i;
      enum opt
      {
	NO_FRAME_FILTERS,
	SKIP_UNAVAILABLE,
      };
      static const struct mi_opt opts[] =
	{
	  {"-no-frame-filters", NO_FRAME_FILTERS, 0},
	  {"-skip-unavailable", SKIP_UNAVAILABLE, 0},
	  { 0, 0, 0 }
	};

      while (1)
	{
	  char *oarg;
	  /* Don't parse 'print-values' as an option.  */
	  int opt = mi_getopt ("-stack-list-variables", argc - 1,
			       argv, opts, &oind, &oarg);
	  if (opt < 0)
	    break;
	  switch ((enum opt) opt)
	    {
	    case NO_FRAME_FILTERS:
	      raw_arg = oind;
	      break;
	    case SKIP_UNAVAILABLE:
	      skip_unavailable = 1;
	      break;
	    }
	}
    }

  /* After the last option is parsed, there should be only
     'print-values'.  */
  if (argc - oind != 1)
    error (_("-stack-list-variables: Usage: [--no-frame-filters] " \
	     "[--skip-unavailable] PRINT_VALUES"));

   frame = get_selected_frame (NULL);
   print_value = mi_parse_print_values (argv[oind]);

   if (! raw_arg && frame_filters)
     {
       int flags = PRINT_LEVEL | PRINT_ARGS | PRINT_LOCALS;

       result = mi_apply_ext_lang_frame_filter (frame, flags,
						print_value,
						current_uiout, 0, 0);
     }

   /* Run the inbuilt backtrace if there are no filters registered, or
      if "--no-frame-filters" has been specified from the command.  */
   if (! frame_filters || raw_arg  || result == EXT_LANG_BT_NO_FILTERS)
     {
       list_args_or_locals (all, print_value, frame,
			    skip_unavailable);
     }
}
Exemple #4
0
void
mi_cmd_stack_list_args (char *command, char **argv, int argc)
{
  int frame_low;
  int frame_high;
  int i;
  struct frame_info *fi;
  struct cleanup *cleanup_stack_args;
  enum print_values print_values;
  struct ui_out *uiout = current_uiout;
  int raw_arg = 0;
  int oind = 0;
  int skip_unavailable = 0;
  enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
  enum opt
  {
    NO_FRAME_FILTERS,
    SKIP_UNAVAILABLE,
  };
  static const struct mi_opt opts[] =
    {
      {"-no-frame-filters", NO_FRAME_FILTERS, 0},
      {"-skip-unavailable", SKIP_UNAVAILABLE, 0},
      { 0, 0, 0 }
    };

  while (1)
    {
      char *oarg;
      int opt = mi_getopt_allow_unknown ("-stack-list-args", argc, argv,
					 opts, &oind, &oarg);

      if (opt < 0)
	break;
      switch ((enum opt) opt)
	{
	case NO_FRAME_FILTERS:
	  raw_arg = oind;
	  break;
	case SKIP_UNAVAILABLE:
	  skip_unavailable = 1;
	  break;
	}
    }

  if (argc - oind != 1 && argc - oind != 3)
    error (_("-stack-list-arguments: Usage: "	\
	     "[--no-frame-filters] [--skip-unavailable] "
	     "PRINT_VALUES [FRAME_LOW FRAME_HIGH]"));

  if (argc - oind == 3)
    {
      frame_low = atoi (argv[1 + oind]);
      frame_high = atoi (argv[2 + oind]);
    }
  else
    {
      /* Called with no arguments, it means we want args for the whole
         backtrace.  */
      frame_low = -1;
      frame_high = -1;
    }

  print_values = mi_parse_print_values (argv[oind]);

  /* Let's position fi on the frame at which to start the
     display. Could be the innermost frame if the whole stack needs
     displaying, or if frame_low is 0.  */
  for (i = 0, fi = get_current_frame ();
       fi && i < frame_low;
       i++, fi = get_prev_frame (fi));

  if (fi == NULL)
    error (_("-stack-list-arguments: Not enough frames in stack."));

  cleanup_stack_args
    = make_cleanup_ui_out_list_begin_end (uiout, "stack-args");

  if (! raw_arg && frame_filters)
    {
      int flags = PRINT_LEVEL | PRINT_ARGS;
      int py_frame_low = frame_low;

      /* We cannot pass -1 to frame_low, as that would signify a
      relative backtrace from the tail of the stack.  So, in the case
      of frame_low == -1, assign and increment it.  */
      if (py_frame_low == -1)
	py_frame_low++;

      result = mi_apply_ext_lang_frame_filter (get_current_frame (), flags,
					       print_values, current_uiout,
					       py_frame_low, frame_high);
    }

     /* Run the inbuilt backtrace if there are no filters registered, or
      if "--no-frame-filters" has been specified from the command.  */
   if (! frame_filters || raw_arg  || result == EXT_LANG_BT_NO_FILTERS)
     {
      /* Now let's print the frames up to frame_high, or until there are
	 frames in the stack.  */
      for (;
	   fi && (i <= frame_high || frame_high == -1);
	   i++, fi = get_prev_frame (fi))
	{
	  struct cleanup *cleanup_frame;

	  QUIT;
	  cleanup_frame = make_cleanup_ui_out_tuple_begin_end (uiout, "frame");
	  ui_out_field_int (uiout, "level", i);
	  list_args_or_locals (arguments, print_values, fi, skip_unavailable);
	  do_cleanups (cleanup_frame);
	}
    }
  do_cleanups (cleanup_stack_args);
}
Exemple #5
0
void
mi_cmd_var_list_children (char *command, char **argv, int argc)
{
  struct ui_out *uiout = current_uiout;
  struct varobj *var;  
  VEC(varobj_p) *children;
  struct varobj *child;
  enum print_values print_values;
  int ix;
  int from, to;
  char *display_hint;

  if (argc < 1 || argc > 4)
    error (_("-var-list-children: Usage: "
	     "[PRINT_VALUES] NAME [FROM TO]"));

  /* Get varobj handle, if a valid var obj name was specified.  */
  if (argc == 1 || argc == 3)
    var = varobj_get_handle (argv[0]);
  else
    var = varobj_get_handle (argv[1]);

  if (argc > 2)
    {
      from = atoi (argv[argc - 2]);
      to = atoi (argv[argc - 1]);
    }
  else
    {
      from = -1;
      to = -1;
    }

  children = varobj_list_children (var, &from, &to);
  ui_out_field_int (uiout, "numchild", to - from);
  if (argc == 2 || argc == 4)
    print_values = mi_parse_print_values (argv[0]);
  else
    print_values = PRINT_NO_VALUES;

  display_hint = varobj_get_display_hint (var);
  if (display_hint)
    {
      ui_out_field_string (uiout, "displayhint", display_hint);
      xfree (display_hint);
    }

  if (from < to)
    {
      struct cleanup *cleanup_children;

      if (mi_version (uiout) == 1)
	cleanup_children
	  = make_cleanup_ui_out_tuple_begin_end (uiout, "children");
      else
	cleanup_children
	  = make_cleanup_ui_out_list_begin_end (uiout, "children");
      for (ix = from;
	   ix < to && VEC_iterate (varobj_p, children, ix, child);
	   ++ix)
	{
	  struct cleanup *cleanup_child;

	  cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child");
	  print_varobj (child, print_values, 1 /* print expression */);
	  do_cleanups (cleanup_child);
	}
      do_cleanups (cleanup_children);
    }

  ui_out_field_int (uiout, "has_more", varobj_has_more (var, to));
}
Exemple #6
0
void
mi_cmd_stack_list_args (char *command, char **argv, int argc)
{
  int frame_low;
  int frame_high;
  int i;
  struct frame_info *fi;
  struct cleanup *cleanup_stack_args;
  enum print_values print_values;
  struct ui_out *uiout = current_uiout;
  int raw_arg = 0;
  enum py_bt_status result = PY_BT_ERROR;

  if (argc > 0)
    raw_arg = parse_no_frames_option (argv[0]);

  if (argc < 1 || (argc > 3 && ! raw_arg) || (argc == 2 && ! raw_arg))
    error (_("-stack-list-arguments: Usage: " \
	     "[--no-frame-filters] PRINT_VALUES [FRAME_LOW FRAME_HIGH]"));

  if (argc >= 3)
    {
      frame_low = atoi (argv[1 + raw_arg]);
      frame_high = atoi (argv[2 + raw_arg]);
    }
  else
    {
      /* Called with no arguments, it means we want args for the whole
         backtrace.  */
      frame_low = -1;
      frame_high = -1;
    }

  print_values = mi_parse_print_values (argv[raw_arg]);

  /* Let's position fi on the frame at which to start the
     display. Could be the innermost frame if the whole stack needs
     displaying, or if frame_low is 0.  */
  for (i = 0, fi = get_current_frame ();
       fi && i < frame_low;
       i++, fi = get_prev_frame (fi));

  if (fi == NULL)
    error (_("-stack-list-arguments: Not enough frames in stack."));

  cleanup_stack_args
    = make_cleanup_ui_out_list_begin_end (uiout, "stack-args");

  if (! raw_arg && frame_filters)
    {
      int flags = PRINT_LEVEL | PRINT_ARGS;
      int py_frame_low = frame_low;

      /* We cannot pass -1 to frame_low, as that would signify a
      relative backtrace from the tail of the stack.  So, in the case
      of frame_low == -1, assign and increment it.  */
      if (py_frame_low == -1)
	py_frame_low++;

      result = apply_frame_filter (get_current_frame (), flags,
				   print_values, current_uiout,
				   py_frame_low, frame_high);
    }

     /* Run the inbuilt backtrace if there are no filters registered, or
      if "--no-frame-filters" has been specified from the command.  */
   if (! frame_filters || raw_arg  || result == PY_BT_NO_FILTERS)
     {
      /* Now let's print the frames up to frame_high, or until there are
	 frames in the stack.  */
      for (;
	   fi && (i <= frame_high || frame_high == -1);
	   i++, fi = get_prev_frame (fi))
	{
	  struct cleanup *cleanup_frame;

	  QUIT;
	  cleanup_frame = make_cleanup_ui_out_tuple_begin_end (uiout, "frame");
	  ui_out_field_int (uiout, "level", i);
	  list_args_or_locals (arguments, print_values, fi);
	  do_cleanups (cleanup_frame);
	}
    }
  do_cleanups (cleanup_stack_args);
}