binutils-gdb/elfcpp/dwarf.h

// dwarf.h -- DWARF2 constants  -*- C++ -*-

// Copyright 2006, 2007, Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.

// This file is part of elfcpp.
   
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License
// as published by the Free Software Foundation; either version 2, or
// (at your option) any later version.

// In addition to the permissions in the GNU Library General Public
// License, the Free Software Foundation gives you unlimited
// permission to link the compiled version of this file into
// combinations with other programs, and to distribute those
// combinations without any restriction coming from the use of this
// file.  (The Library Public License restrictions do apply in other
// respects; for example, they cover modification of the file, and
/// distribution when not linked into a combined executable.)

// This program 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
// Library General Public License for more details.

// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
// 02110-1301, USA.

#ifndef ELFCPP_DWARF_H
#define ELFCPP_DWARF_H

namespace elfcpp
{

// DWARF2 codes.

enum DW_TAG
{
  DW_TAG_padding = 0x00,
  DW_TAG_array_type = 0x01,
  DW_TAG_class_type = 0x02,
  DW_TAG_entry_point = 0x03,
  DW_TAG_enumeration_type = 0x04,
  DW_TAG_formal_parameter = 0x05,
  DW_TAG_imported_declaration = 0x08,
  DW_TAG_label = 0x0a,
  DW_TAG_lexical_block = 0x0b,
  DW_TAG_member = 0x0d,
  DW_TAG_pointer_type = 0x0f,
  DW_TAG_reference_type = 0x10,
  DW_TAG_compile_unit = 0x11,
  DW_TAG_string_type = 0x12,
  DW_TAG_structure_type = 0x13,
  DW_TAG_subroutine_type = 0x15,
  DW_TAG_typedef = 0x16,
  DW_TAG_union_type = 0x17,
  DW_TAG_unspecified_parameters = 0x18,
  DW_TAG_variant = 0x19,
  DW_TAG_common_block = 0x1a,
  DW_TAG_common_inclusion = 0x1b,
  DW_TAG_inheritance = 0x1c,
  DW_TAG_inlined_subroutine = 0x1d,
  DW_TAG_module = 0x1e,
  DW_TAG_ptr_to_member_type = 0x1f,
  DW_TAG_set_type = 0x20,
  DW_TAG_subrange_type = 0x21,
  DW_TAG_with_stmt = 0x22,
  DW_TAG_access_declaration = 0x23,
  DW_TAG_base_type = 0x24,
  DW_TAG_catch_block = 0x25,
  DW_TAG_const_type = 0x26,
  DW_TAG_constant = 0x27,
  DW_TAG_enumerator = 0x28,
  DW_TAG_file_type = 0x29,
  DW_TAG_friend = 0x2a,
  DW_TAG_namelist = 0x2b,
  DW_TAG_namelist_item = 0x2c,
  DW_TAG_packed_type = 0x2d,
  DW_TAG_subprogram = 0x2e,
  DW_TAG_template_type_param = 0x2f,
  DW_TAG_template_value_param = 0x30,
  DW_TAG_thrown_type = 0x31,
  DW_TAG_try_block = 0x32,
  DW_TAG_variant_part = 0x33,
  DW_TAG_variable = 0x34,
  DW_TAG_volatile_type = 0x35,

  // DWARF3.
  DW_TAG_dwarf_procedure = 0x36,
  DW_TAG_restrict_type = 0x37,
  DW_TAG_interface_type = 0x38,
  DW_TAG_namespace = 0x39,
  DW_TAG_imported_module = 0x3a,
  DW_TAG_unspecified_type = 0x3b,
  DW_TAG_partial_unit = 0x3c,
  DW_TAG_imported_unit = 0x3d,
  DW_TAG_condition = 0x3f,
  DW_TAG_shared_type = 0x40,

  // SGI/MIPS extensions.
  DW_TAG_MIPS_loop = 0x4081,

  // HP extensions.
  // See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz.
  DW_TAG_HP_array_descriptor = 0x4090,

  // GNU extensions.
  DW_TAG_format_label = 0x4101,		// For FORTRAN 77 and Fortran 90.
  DW_TAG_function_template = 0x4102,	// For C++.
  DW_TAG_class_template = 0x4103,	// For C++.
  DW_TAG_GNU_BINCL = 0x4104,
  DW_TAG_GNU_EINCL = 0x4105,

  // Extensions for UPC.  See: http://upc.gwu.edu/~upc.
  DW_TAG_upc_shared_type = 0x8765,
  DW_TAG_upc_strict_type = 0x8766,
  DW_TAG_upc_relaxed_type = 0x8767,

  // PGI (STMicroelectronics) extensions.  No documentation available.
  DW_TAG_PGI_kanji_type      = 0xA000,
  DW_TAG_PGI_interface_block = 0xA020
};

// Frame unwind information.

enum DW_EH_PE
{
  DW_EH_PE_absptr = 0x00,
  DW_EH_PE_omit = 0xff,

  DW_EH_PE_uleb128 = 0x01,
  DW_EH_PE_udata2 = 0x02,
  DW_EH_PE_udata4 = 0x03,
  DW_EH_PE_udata8 = 0x04,
  DW_EH_PE_signed = 0x08,
  DW_EH_PE_sleb128 = 0x09,
  DW_EH_PE_sdata2 = 0x0a,
  DW_EH_PE_sdata4 = 0x0b,
  DW_EH_PE_sdata8 = 0x0c,

  DW_EH_PE_pcrel = 0x10,
  DW_EH_PE_textrel = 0x20,
  DW_EH_PE_datarel = 0x30,
  DW_EH_PE_funcrel = 0x40,
  DW_EH_PE_aligned = 0x50,

  DW_EH_PE_indirect = 0x80
};

} // End namespace elfcpp.

#endif // !defined(ELFCPP_DWARF_H)