1// dwarf.h -- DWARF2 constants -*- C++ -*- 2 3// Copyright (C) 2006-2017 Free Software Foundation, Inc. 4// Written by Ian Lance Taylor <iant@google.com>. 5 6// This file is part of elfcpp. 7 8// This program is free software; you can redistribute it and/or 9// modify it under the terms of the GNU Library General Public License 10// as published by the Free Software Foundation; either version 2, or 11// (at your option) any later version. 12 13// In addition to the permissions in the GNU Library General Public 14// License, the Free Software Foundation gives you unlimited 15// permission to link the compiled version of this file into 16// combinations with other programs, and to distribute those 17// combinations without any restriction coming from the use of this 18// file. (The Library Public License restrictions do apply in other 19// respects; for example, they cover modification of the file, and 20/// distribution when not linked into a combined executable.) 21 22// This program is distributed in the hope that it will be useful, but 23// WITHOUT ANY WARRANTY; without even the implied warranty of 24// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 25// Library General Public License for more details. 26 27// You should have received a copy of the GNU Library General Public 28// License along with this program; if not, write to the Free Software 29// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 30// 02110-1301, USA. 31 32#ifndef ELFCPP_DWARF_H 33#define ELFCPP_DWARF_H 34 35namespace elfcpp 36{ 37 38// DWARF2 codes. 39 40// Include DW_TAG, DW_FORM, DW_AT, DW_OP, DW_ATE, and DW_CFA 41// codes from dwarf2.def. 42 43#define DW_FIRST_TAG(name, value) enum DW_TAG { \ 44 name = value 45#define DW_TAG(name, value) , name = value 46#define DW_TAG_DUP(name, value) , name = value 47#define DW_END_TAG }; 48 49#define DW_FIRST_FORM(name, value) enum DW_FORM { \ 50 name = value 51#define DW_FORM(name, value) , name = value 52#define DW_END_FORM }; 53 54#define DW_FIRST_AT(name, value) enum DW_AT { \ 55 name = value 56#define DW_AT(name, value) , name = value 57#define DW_AT_DUP(name, value) , name = value 58#define DW_END_AT }; 59 60#define DW_FIRST_OP(name, value) enum DW_OP { \ 61 name = value 62#define DW_OP(name, value) , name = value 63#define DW_OP_DUP(name, value) , name = value 64#define DW_END_OP }; 65 66#define DW_FIRST_ATE(name, value) enum DW_ENCODING { \ 67 name = value 68#define DW_ATE(name, value) , name = value 69#define DW_ATE_DUP(name, value) , name = value 70#define DW_END_ATE }; 71 72#define DW_FIRST_CFA(name, value) enum DW_CFA { \ 73 name = value 74#define DW_CFA(name, value) , name = value 75#define DW_END_CFA }; 76 77#include "dwarf2.def" 78 79#undef DW_FIRST_TAG 80#undef DW_TAG 81#undef DW_TAG_DUP 82#undef DW_END_TAG 83 84#undef DW_FIRST_FORM 85#undef DW_FORM 86#undef DW_END_FORM 87 88#undef DW_FIRST_AT 89#undef DW_AT 90#undef DW_AT_DUP 91#undef DW_END_AT 92 93#undef DW_FIRST_OP 94#undef DW_OP 95#undef DW_OP_DUP 96#undef DW_END_OP 97 98#undef DW_FIRST_ATE 99#undef DW_ATE 100#undef DW_ATE_DUP 101#undef DW_END_ATE 102 103#undef DW_FIRST_CFA 104#undef DW_CFA 105#undef DW_END_CFA 106 107// Frame unwind information. 108 109enum DW_EH_PE 110{ 111 DW_EH_PE_absptr = 0x00, 112 DW_EH_PE_omit = 0xff, 113 114 DW_EH_PE_uleb128 = 0x01, 115 DW_EH_PE_udata2 = 0x02, 116 DW_EH_PE_udata4 = 0x03, 117 DW_EH_PE_udata8 = 0x04, 118 DW_EH_PE_signed = 0x08, 119 DW_EH_PE_sleb128 = 0x09, 120 DW_EH_PE_sdata2 = 0x0a, 121 DW_EH_PE_sdata4 = 0x0b, 122 DW_EH_PE_sdata8 = 0x0c, 123 124 DW_EH_PE_pcrel = 0x10, 125 DW_EH_PE_textrel = 0x20, 126 DW_EH_PE_datarel = 0x30, 127 DW_EH_PE_funcrel = 0x40, 128 DW_EH_PE_aligned = 0x50, 129 130 DW_EH_PE_indirect = 0x80 131}; 132 133// Line number opcodes. 134 135enum DW_LINE_OPS 136{ 137 DW_LNS_extended_op = 0, 138 DW_LNS_copy = 1, 139 DW_LNS_advance_pc = 2, 140 DW_LNS_advance_line = 3, 141 DW_LNS_set_file = 4, 142 DW_LNS_set_column = 5, 143 DW_LNS_negate_stmt = 6, 144 DW_LNS_set_basic_block = 7, 145 DW_LNS_const_add_pc = 8, 146 DW_LNS_fixed_advance_pc = 9, 147 // DWARF 3. 148 DW_LNS_set_prologue_end = 10, 149 DW_LNS_set_epilogue_begin = 11, 150 DW_LNS_set_isa = 12 151}; 152 153// Line number extended opcodes. 154 155enum DW_LINE_EXTENDED_OPS 156{ 157 DW_LNE_end_sequence = 1, 158 DW_LNE_set_address = 2, 159 DW_LNE_define_file = 3, 160 // DWARF4. 161 DW_LNE_set_discriminator = 4, 162 // HP extensions. 163 DW_LNE_HP_negate_is_UV_update = 0x11, 164 DW_LNE_HP_push_context = 0x12, 165 DW_LNE_HP_pop_context = 0x13, 166 DW_LNE_HP_set_file_line_column = 0x14, 167 DW_LNE_HP_set_routine_name = 0x15, 168 DW_LNE_HP_set_sequence = 0x16, 169 DW_LNE_HP_negate_post_semantics = 0x17, 170 DW_LNE_HP_negate_function_exit = 0x18, 171 DW_LNE_HP_negate_front_end_logical = 0x19, 172 DW_LNE_HP_define_proc = 0x20 173}; 174 175enum DW_CHILDREN 176{ 177 DW_CHILDREN_no =0x00, 178 DW_CHILDREN_yes =0x01 179}; 180 181// Source language names and codes. 182enum DW_LANG 183{ 184 DW_LANG_C89 = 0x0001, 185 DW_LANG_C = 0x0002, 186 DW_LANG_Ada83 = 0x0003, 187 DW_LANG_C_plus_plus = 0x0004, 188 DW_LANG_Cobol74 = 0x0005, 189 DW_LANG_Cobol85 = 0x0006, 190 DW_LANG_Fortran77 = 0x0007, 191 DW_LANG_Fortran90 = 0x0008, 192 DW_LANG_Pascal83 = 0x0009, 193 DW_LANG_Modula2 = 0x000a, 194 // DWARF 3. 195 DW_LANG_Java = 0x000b, 196 DW_LANG_C99 = 0x000c, 197 DW_LANG_Ada95 = 0x000d, 198 DW_LANG_Fortran95 = 0x000e, 199 DW_LANG_PLI = 0x000f, 200 DW_LANG_ObjC = 0x0010, 201 DW_LANG_ObjC_plus_plus = 0x0011, 202 DW_LANG_UPC = 0x0012, 203 DW_LANG_D = 0x0013, 204 // DWARF 4. 205 DW_LANG_Python = 0x0014, 206 // DWARF 5. 207 DW_LANG_Go = 0x0016, 208 DW_LANG_C_plus_plus_11 = 0x001a, 209 DW_LANG_C11 = 0x001d, 210 DW_LANG_C_plus_plus_14 = 0x0021, 211 DW_LANG_Fortran03 = 0x0022, 212 DW_LANG_Fortran08 = 0x0023, 213 214 DW_LANG_lo_user = 0x8000, // Implementation-defined range start. 215 DW_LANG_hi_user = 0xffff, // Implementation-defined range start. 216 // MIPS. 217 DW_LANG_Mips_Assembler = 0x8001, 218 // UPC. 219 DW_LANG_Upc = 0x8765, 220 // HP extensions. 221 DW_LANG_HP_Bliss = 0x8003, 222 DW_LANG_HP_Basic91 = 0x8004, 223 DW_LANG_HP_Pascal91 = 0x8005, 224 DW_LANG_HP_IMacro = 0x8006, 225 DW_LANG_HP_Assembler = 0x8007 226}; 227 228// DWARF section identifiers used in the package format. 229// Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFissionDWP. 230 231enum DW_SECT 232{ 233 DW_SECT_INFO = 1, 234 DW_SECT_TYPES = 2, 235 DW_SECT_ABBREV = 3, 236 DW_SECT_LINE = 4, 237 DW_SECT_LOC = 5, 238 DW_SECT_STR_OFFSETS = 6, 239 DW_SECT_MACINFO = 7, 240 DW_SECT_MACRO = 8, 241 DW_SECT_MAX = DW_SECT_MACRO, 242}; 243 244} // End namespace elfcpp. 245 246#endif // !defined(ELFCPP_DWARF_H) 247