contrib/binutils-2.27/elfcpp/dwarf.h

   1 // dwarf.h -- DWARF2 constants  -*- C++ -*-
   2
   3 // Copyright (C) 2006-2016 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
  35 namespace 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
 109 enum 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
 135 enum 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
 155 enum 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
 175 enum DW_CHILDREN
 176 {
 177   DW_CHILDREN_no                     =0x00,
 178   DW_CHILDREN_yes                    =0x01
 179 };
 180
 181 // Source language names and codes.
 182 enum 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
 231 enum 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)