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/* 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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 <http://www.gnu.org/licenses/>. */
#ifndef DWARFLINT_DWARF_VERSION_IMP_HH
#define DWARFLINT_DWARF_VERSION_IMP_HH
#include "dwarf_version.hh"
#include <map>
template <class T>
class dwver_index_table
{
typedef std::map<int, T> _table_t;
_table_t _m_table;
protected:
void add (T const &emt);
public:
T const *get (int name) const;
};
typedef dwver_index_table<form> form_table;
typedef dwver_index_table<attribute> attribute_table;
template<storage_class_t StorClass, dw_class... Classes>
struct preset_form
: public form
{
preset_form (int a_name, form_width_t a_width,
form_bitness_t a_bitness = fb_any)
: form (a_name, dw_class_set (Classes...), a_width, StorClass, a_bitness)
{}
};
template<dw_class... Classes>
struct preset_attribute
: public attribute
{
preset_attribute (int a_name)
: attribute (a_name, dw_class_set (Classes...))
{}
};
struct offset_form
: public form
{
offset_form (int a_name, dw_class_set a_classes);
};
struct address_form
: public form
{
address_form (int a_name, dw_class_set a_classes);
};
struct string_form
: public preset_form<sc_string, cl_string>
{
string_form (int a_name);
};
typedef preset_form<sc_block, cl_block> block_form;
typedef preset_form<sc_value, cl_constant> const_form;
typedef preset_form<sc_value, cl_reference> ref_form;
typedef preset_form<sc_value, cl_flag> flag_form;
typedef preset_attribute<cl_constant> const_attribute;
typedef preset_attribute<cl_reference> ref_attribute;
typedef preset_attribute<cl_address> addr_attribute;
typedef preset_attribute<cl_string> string_attribute;
typedef preset_attribute<cl_flag> flag_attribute;
typedef preset_attribute<cl_block> block_attribute;
// [DWARF 3, DWARF 4, section 2.19]: attributes that [...] specify a
// property [...] that is an integer value, where the value may be
// known during compilation or may be computed dynamically during
// execution.
typedef preset_attribute<cl_constant, cl_exprloc,
cl_reference> dynval_attribute;
typedef preset_attribute<cl_exprloc, cl_loclistptr> location_attribute;
typedef preset_attribute<cl_exprloc, cl_reference> static_location_attribute;
class std_dwarf
: public dwarf_version
{
attribute_table const _m_attrtab;
form_table const _m_formtab;
public:
std_dwarf (attribute_table const &attrtab,
form_table const &formtab);
form const *get_form (int form_name) const;
attribute const *get_attribute (int attribute_name) const;
};
#endif//DWARFLINT_DWARF_VERSION_IMP_HH
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