blob: e398f76999fc95d187d757315de109744e706575 [file] [log] [blame]
/* Pedantic checking of DWARF files
Copyright (C) 2010, 2011 Red Hat, Inc.
This file is part of elfutils.
This file is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
elfutils is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <>. */
#include "dwarf_version-imp.hh"
#include "dwarf_3.hh"
#include "dwarf_4.hh"
#include "../libdw/dwarf.h"
struct dwarf_4_attributes
: public attribute_table
dwarf_4_attributes ()
add (attribute (DW_AT_high_pc, dw_class_set (cl_address, cl_constant)));
add (ref_attribute (DW_AT_namelist_item));
add (ref_attribute (DW_AT_signature));
add (flag_attribute (DW_AT_main_subprogram));
add (const_attribute (DW_AT_data_bit_offset));
add (flag_attribute (DW_AT_const_expr));
add (flag_attribute (DW_AT_enum_class));
add (string_attribute (DW_AT_linkage_name));
struct exprloc_form
: public preset_form<sc_block, cl_exprloc>
exprloc_form (int a_name)
: preset_form<sc_block, cl_exprloc> (a_name, fw_uleb)
struct dwarf_4_forms
: public form_table
dwarf_4_forms ()
add (const_form (DW_FORM_data4, fw_4));
add (const_form (DW_FORM_data8, fw_8));
add (offset_form (DW_FORM_sec_offset,
dw_class_set (cl_lineptr, cl_loclistptr,
cl_macptr, cl_rangelistptr)));
add (exprloc_form (DW_FORM_exprloc));
add (flag_form (DW_FORM_flag_present, fw_0));
add (ref_form (DW_FORM_ref_sig8, fw_8));
// In DWARF 2 we claim that blocks are exprloc forms (see
// comment there). Revert back to pure blocks now that we have
// proper support for cl_exprloc.
add (block_form (DW_FORM_block, fw_uleb));
add (block_form (DW_FORM_block1, fw_1));
add (block_form (DW_FORM_block2, fw_2));
add (block_form (DW_FORM_block4, fw_4));
struct dwarf_4_ext_t
: public std_dwarf
dwarf_4_ext_t ()
: std_dwarf (dwarf_4_attributes (), dwarf_4_forms ())
dwarf_version const *
dwarf_4_ext ()
static dwarf_4_ext_t dw;
return &dw;
dwarf_version const *
dwarf_4 ()
static dwarf_version const *dw =
dwarf_version::extend (dwarf_3 (), dwarf_4_ext ());
return dw;