Beispiel #1
0
static int
print_field_values (struct type *type, const gdb_byte *valaddr,
		    int offset, struct ui_file *stream, int recurse,
		    const struct value *val,
		    const struct value_print_options *options,
		    int comma_needed,
		    struct type *outer_type, int outer_offset,
		    const struct language_defn *language)
{
  int i, len;

  len = TYPE_NFIELDS (type);

  for (i = 0; i < len; i += 1)
    {
      if (ada_is_ignored_field (type, i))
	continue;

      if (ada_is_wrapper_field (type, i))
	{
	  comma_needed =
	    print_field_values (TYPE_FIELD_TYPE (type, i),
				valaddr,
				(offset
				 + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT),
				stream, recurse, val, options,
				comma_needed, type, offset, language);
	  continue;
	}
      else if (ada_is_variant_part (type, i))
	{
	  comma_needed =
	    print_variant_part (type, i, valaddr,
				offset, stream, recurse, val,
				options, comma_needed,
				outer_type, outer_offset, language);
	  continue;
	}

      if (comma_needed)
	fprintf_filtered (stream, ", ");
      comma_needed = 1;

      if (options->prettyformat)
	{
	  fprintf_filtered (stream, "\n");
	  print_spaces_filtered (2 + 2 * recurse, stream);
	}
      else
	{
	  wrap_here (n_spaces (2 + 2 * recurse));
	}

      annotate_field_begin (TYPE_FIELD_TYPE (type, i));
      fprintf_filtered (stream, "%.*s",
			ada_name_prefix_len (TYPE_FIELD_NAME (type, i)),
			TYPE_FIELD_NAME (type, i));
      annotate_field_name_end ();
      fputs_filtered (" => ", stream);
      annotate_field_value ();

      if (TYPE_FIELD_PACKED (type, i))
	{
	  struct value *v;

	  /* Bitfields require special handling, especially due to byte
	     order problems.  */
	  if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i))
	    {
	      fputs_filtered (_("<optimized out or zero length>"), stream);
	    }
	  else
	    {
	      int bit_pos = TYPE_FIELD_BITPOS (type, i);
	      int bit_size = TYPE_FIELD_BITSIZE (type, i);
	      struct value_print_options opts;

	      adjust_type_signedness (TYPE_FIELD_TYPE (type, i));
	      v = ada_value_primitive_packed_val
		    (NULL, valaddr,
		     offset + bit_pos / HOST_CHAR_BIT,
		     bit_pos % HOST_CHAR_BIT,
		     bit_size, TYPE_FIELD_TYPE (type, i));
	      opts = *options;
	      opts.deref_ref = 0;
	      val_print (TYPE_FIELD_TYPE (type, i),
			 value_contents_for_printing (v),
			 value_embedded_offset (v), 0,
			 stream, recurse + 1, v,
			 &opts, language);
	    }
	}
      else
	{
	  struct value_print_options opts = *options;

	  opts.deref_ref = 0;
	  val_print (TYPE_FIELD_TYPE (type, i), valaddr,
		     (offset + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT),
		     0, stream, recurse + 1, val, &opts, language);
	}
      annotate_field_end ();
    }

  return comma_needed;
}
static int
print_field_values (struct type *type, const gdb_byte *valaddr,
		    struct ui_file *stream, int format, int recurse,
		    enum val_prettyprint pretty, int comma_needed,
		    struct type *outer_type, const gdb_byte *outer_valaddr)
{
  int i, len;

  len = TYPE_NFIELDS (type);

  for (i = 0; i < len; i += 1)
    {
      if (ada_is_ignored_field (type, i))
	continue;

      if (ada_is_wrapper_field (type, i))
	{
	  comma_needed =
	    print_field_values (TYPE_FIELD_TYPE (type, i),
				valaddr
				+ TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT,
				stream, format, recurse, pretty,
				comma_needed, type, valaddr);
	  continue;
	}
      else if (ada_is_variant_part (type, i))
	{
	  comma_needed =
	    print_variant_part (type, i, valaddr,
				stream, format, recurse, pretty, comma_needed,
				outer_type, outer_valaddr);
	  continue;
	}

      if (comma_needed)
	fprintf_filtered (stream, ", ");
      comma_needed = 1;

      if (pretty)
	{
	  fprintf_filtered (stream, "\n");
	  print_spaces_filtered (2 + 2 * recurse, stream);
	}
      else
	{
	  wrap_here (n_spaces (2 + 2 * recurse));
	}
      if (inspect_it)
	{
	  if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
	    fputs_filtered ("\"( ptr \"", stream);
	  else
	    fputs_filtered ("\"( nodef \"", stream);
	  fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
				   language_cplus, DMGL_NO_OPTS);
	  fputs_filtered ("\" \"", stream);
	  fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
				   language_cplus, DMGL_NO_OPTS);
	  fputs_filtered ("\") \"", stream);
	}
      else
	{
	  annotate_field_begin (TYPE_FIELD_TYPE (type, i));
	  fprintf_filtered (stream, "%.*s",
			    ada_name_prefix_len (TYPE_FIELD_NAME (type, i)),
			    TYPE_FIELD_NAME (type, i));
	  annotate_field_name_end ();
	  fputs_filtered (" => ", stream);
	  annotate_field_value ();
	}

      if (TYPE_FIELD_PACKED (type, i))
	{
	  struct value *v;

	  /* Bitfields require special handling, especially due to byte
	     order problems.  */
	  if (TYPE_CPLUS_SPECIFIC (type) != NULL
	      && TYPE_FIELD_IGNORE (type, i))
	    {
	      fputs_filtered (_("<optimized out or zero length>"), stream);
	    }
	  else
	    {
	      int bit_pos = TYPE_FIELD_BITPOS (type, i);
	      int bit_size = TYPE_FIELD_BITSIZE (type, i);

	      adjust_type_signedness (TYPE_FIELD_TYPE (type, i));
	      v = ada_value_primitive_packed_val (NULL, valaddr,
						  bit_pos / HOST_CHAR_BIT,
						  bit_pos % HOST_CHAR_BIT,
						  bit_size,
						  TYPE_FIELD_TYPE (type, i));
	      val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0,
			 stream, format, 0, recurse + 1, pretty);
	    }
	}
      else
	ada_val_print (TYPE_FIELD_TYPE (type, i),
		       valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT,
		       0, 0, stream, format, 0, recurse + 1, pretty);
      annotate_field_end ();
    }

  return comma_needed;
}