contrib/binutils-2.20/elfcpp/dwarf.h

   1 // dwarf.h -- DWARF2 constants  -*- C++ -*-
   2
   3 // Copyright 2006, 2007, 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 enum DW_TAG
  41 {
  42   DW_TAG_padding = 0x00,
  43   DW_TAG_array_type = 0x01,
  44   DW_TAG_class_type = 0x02,
  45   DW_TAG_entry_point = 0x03,
  46   DW_TAG_enumeration_type = 0x04,
  47   DW_TAG_formal_parameter = 0x05,
  48   DW_TAG_imported_declaration = 0x08,
  49   DW_TAG_label = 0x0a,
  50   DW_TAG_lexical_block = 0x0b,
  51   DW_TAG_member = 0x0d,
  52   DW_TAG_pointer_type = 0x0f,
  53   DW_TAG_reference_type = 0x10,
  54   DW_TAG_compile_unit = 0x11,
  55   DW_TAG_string_type = 0x12,
  56   DW_TAG_structure_type = 0x13,
  57   DW_TAG_subroutine_type = 0x15,
  58   DW_TAG_typedef = 0x16,
  59   DW_TAG_union_type = 0x17,
  60   DW_TAG_unspecified_parameters = 0x18,
  61   DW_TAG_variant = 0x19,
  62   DW_TAG_common_block = 0x1a,
  63   DW_TAG_common_inclusion = 0x1b,
  64   DW_TAG_inheritance = 0x1c,
  65   DW_TAG_inlined_subroutine = 0x1d,
  66   DW_TAG_module = 0x1e,
  67   DW_TAG_ptr_to_member_type = 0x1f,
  68   DW_TAG_set_type = 0x20,
  69   DW_TAG_subrange_type = 0x21,
  70   DW_TAG_with_stmt = 0x22,
  71   DW_TAG_access_declaration = 0x23,
  72   DW_TAG_base_type = 0x24,
  73   DW_TAG_catch_block = 0x25,
  74   DW_TAG_const_type = 0x26,
  75   DW_TAG_constant = 0x27,
  76   DW_TAG_enumerator = 0x28,
  77   DW_TAG_file_type = 0x29,
  78   DW_TAG_friend = 0x2a,
  79   DW_TAG_namelist = 0x2b,
  80   DW_TAG_namelist_item = 0x2c,
  81   DW_TAG_packed_type = 0x2d,
  82   DW_TAG_subprogram = 0x2e,
  83   DW_TAG_template_type_param = 0x2f,
  84   DW_TAG_template_value_param = 0x30,
  85   DW_TAG_thrown_type = 0x31,
  86   DW_TAG_try_block = 0x32,
  87   DW_TAG_variant_part = 0x33,
  88   DW_TAG_variable = 0x34,
  89   DW_TAG_volatile_type = 0x35,
  90
  91   // DWARF3.
  92   DW_TAG_dwarf_procedure = 0x36,
  93   DW_TAG_restrict_type = 0x37,
  94   DW_TAG_interface_type = 0x38,
  95   DW_TAG_namespace = 0x39,
  96   DW_TAG_imported_module = 0x3a,
  97   DW_TAG_unspecified_type = 0x3b,
  98   DW_TAG_partial_unit = 0x3c,
  99   DW_TAG_imported_unit = 0x3d,
 100   DW_TAG_condition = 0x3f,
 101   DW_TAG_shared_type = 0x40,
 102
 103   // SGI/MIPS extensions.
 104   DW_TAG_MIPS_loop = 0x4081,
 105
 106   // HP extensions.
 107   // See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz.
 108   DW_TAG_HP_array_descriptor = 0x4090,
 109
 110   // GNU extensions.
 111   DW_TAG_format_label = 0x4101,         // For FORTRAN 77 and Fortran 90.
 112   DW_TAG_function_template = 0x4102,    // For C++.
 113   DW_TAG_class_template = 0x4103,       // For C++.
 114   DW_TAG_GNU_BINCL = 0x4104,
 115   DW_TAG_GNU_EINCL = 0x4105,
 116
 117   // Extensions for UPC.  See: http://upc.gwu.edu/~upc.
 118   DW_TAG_upc_shared_type = 0x8765,
 119   DW_TAG_upc_strict_type = 0x8766,
 120   DW_TAG_upc_relaxed_type = 0x8767,
 121
 122   // PGI (STMicroelectronics) extensions.  No documentation available.
 123   DW_TAG_PGI_kanji_type      = 0xA000,
 124   DW_TAG_PGI_interface_block = 0xA020
 125 };
 126
 127 enum DW_FORM
 128 {
 129   DW_FORM_null = 0x00,
 130   DW_FORM_addr = 0x01,
 131   DW_FORM_block2 = 0x03,
 132   DW_FORM_block4 = 0x04,
 133   DW_FORM_data2 = 0x05,
 134   DW_FORM_data4 = 0x06,
 135   DW_FORM_data8 = 0x07,
 136   DW_FORM_string = 0x08,
 137   DW_FORM_block = 0x09,
 138   DW_FORM_block1 = 0x0a,
 139   DW_FORM_data1 = 0x0b,
 140   DW_FORM_flag = 0x0c,
 141   DW_FORM_sdata = 0x0d,
 142   DW_FORM_strp = 0x0e,
 143   DW_FORM_udata = 0x0f,
 144   DW_FORM_ref_addr = 0x10,
 145   DW_FORM_ref1 = 0x11,
 146   DW_FORM_ref2 = 0x12,
 147   DW_FORM_ref4 = 0x13,
 148   DW_FORM_ref8 = 0x14,
 149   DW_FORM_ref_udata = 0x15,
 150   DW_FORM_indirect = 0x16
 151 };
 152
 153 // Frame unwind information.
 154
 155 enum DW_EH_PE
 156 {
 157   DW_EH_PE_absptr = 0x00,
 158   DW_EH_PE_omit = 0xff,
 159
 160   DW_EH_PE_uleb128 = 0x01,
 161   DW_EH_PE_udata2 = 0x02,
 162   DW_EH_PE_udata4 = 0x03,
 163   DW_EH_PE_udata8 = 0x04,
 164   DW_EH_PE_signed = 0x08,
 165   DW_EH_PE_sleb128 = 0x09,
 166   DW_EH_PE_sdata2 = 0x0a,
 167   DW_EH_PE_sdata4 = 0x0b,
 168   DW_EH_PE_sdata8 = 0x0c,
 169
 170   DW_EH_PE_pcrel = 0x10,
 171   DW_EH_PE_textrel = 0x20,
 172   DW_EH_PE_datarel = 0x30,
 173   DW_EH_PE_funcrel = 0x40,
 174   DW_EH_PE_aligned = 0x50,
 175
 176   DW_EH_PE_indirect = 0x80
 177 };
 178
 179 // Line number opcodes.
 180
 181 enum DW_LINE_OPS
 182 {
 183   DW_LNS_extended_op = 0,
 184   DW_LNS_copy = 1,
 185   DW_LNS_advance_pc = 2,
 186   DW_LNS_advance_line = 3,
 187   DW_LNS_set_file = 4,
 188   DW_LNS_set_column = 5,
 189   DW_LNS_negate_stmt = 6,
 190   DW_LNS_set_basic_block = 7,
 191   DW_LNS_const_add_pc = 8,
 192   DW_LNS_fixed_advance_pc = 9,
 193   // DWARF 3.
 194   DW_LNS_set_prologue_end = 10,
 195   DW_LNS_set_epilogue_begin = 11,
 196   DW_LNS_set_isa = 12
 197 };
 198
 199 // Line number extended opcodes.
 200
 201 enum DW_LINE_EXTENDED_OPS
 202 {
 203   DW_LNE_end_sequence = 1,
 204   DW_LNE_set_address = 2,
 205   DW_LNE_define_file = 3,
 206   // HP extensions.
 207   DW_LNE_HP_negate_is_UV_update      = 0x11,
 208   DW_LNE_HP_push_context             = 0x12,
 209   DW_LNE_HP_pop_context              = 0x13,
 210   DW_LNE_HP_set_file_line_column     = 0x14,
 211   DW_LNE_HP_set_routine_name         = 0x15,
 212   DW_LNE_HP_set_sequence             = 0x16,
 213   DW_LNE_HP_negate_post_semantics    = 0x17,
 214   DW_LNE_HP_negate_function_exit     = 0x18,
 215   DW_LNE_HP_negate_front_end_logical = 0x19,
 216   DW_LNE_HP_define_proc              = 0x20
 217 };
 218
 219 // Type encoding names and codes
 220
 221 enum DW_ENCODING
 222 {
 223   DW_ATE_address                     =0x1,
 224   DW_ATE_boolean                     =0x2,
 225   DW_ATE_complex_float               =0x3,
 226   DW_ATE_float                       =0x4,
 227   DW_ATE_signed                      =0x5,
 228   DW_ATE_signed_char                 =0x6,
 229   DW_ATE_unsigned                    =0x7,
 230   DW_ATE_unsigned_char               =0x8,
 231   // DWARF3/DWARF3f
 232   DW_ATE_imaginary_float             =0x9,
 233   DW_ATE_packed_decimal              =0xa,
 234   DW_ATE_numeric_string              =0xb,
 235   DW_ATE_edited                      =0xc,
 236   DW_ATE_signed_fixed                =0xd,
 237   DW_ATE_unsigned_fixed              =0xe,
 238   DW_ATE_decimal_float               =0xf,
 239   DW_ATE_lo_user                     =0x80,
 240   DW_ATE_hi_user                     =0xff
 241 };
 242
 243 // Location virtual machine opcodes
 244
 245 enum DW_OP
 246 {
 247   DW_OP_addr                         =0x03,
 248   DW_OP_deref                        =0x06,
 249   DW_OP_const1u                      =0x08,
 250   DW_OP_const1s                      =0x09,
 251   DW_OP_const2u                      =0x0a,
 252   DW_OP_const2s                      =0x0b,
 253   DW_OP_const4u                      =0x0c,
 254   DW_OP_const4s                      =0x0d,
 255   DW_OP_const8u                      =0x0e,
 256   DW_OP_const8s                      =0x0f,
 257   DW_OP_constu                       =0x10,
 258   DW_OP_consts                       =0x11,
 259   DW_OP_dup                          =0x12,
 260   DW_OP_drop                         =0x13,
 261   DW_OP_over                         =0x14,
 262   DW_OP_pick                         =0x15,
 263   DW_OP_swap                         =0x16,
 264   DW_OP_rot                          =0x17,
 265   DW_OP_xderef                       =0x18,
 266   DW_OP_abs                          =0x19,
 267   DW_OP_and                          =0x1a,
 268   DW_OP_div                          =0x1b,
 269   DW_OP_minus                        =0x1c,
 270   DW_OP_mod                          =0x1d,
 271   DW_OP_mul                          =0x1e,
 272   DW_OP_neg                          =0x1f,
 273   DW_OP_not                          =0x20,
 274   DW_OP_or                           =0x21,
 275   DW_OP_plus                         =0x22,
 276   DW_OP_plus_uconst                  =0x23,
 277   DW_OP_shl                          =0x24,
 278   DW_OP_shr                          =0x25,
 279   DW_OP_shra                         =0x26,
 280   DW_OP_xor                          =0x27,
 281   DW_OP_bra                          =0x28,
 282   DW_OP_eq                           =0x29,
 283   DW_OP_ge                           =0x2a,
 284   DW_OP_gt                           =0x2b,
 285   DW_OP_le                           =0x2c,
 286   DW_OP_lt                           =0x2d,
 287   DW_OP_ne                           =0x2e,
 288   DW_OP_skip                         =0x2f,
 289   DW_OP_lit0                         =0x30,
 290   DW_OP_lit1                         =0x31,
 291   DW_OP_lit2                         =0x32,
 292   DW_OP_lit3                         =0x33,
 293   DW_OP_lit4                         =0x34,
 294   DW_OP_lit5                         =0x35,
 295   DW_OP_lit6                         =0x36,
 296   DW_OP_lit7                         =0x37,
 297   DW_OP_lit8                         =0x38,
 298   DW_OP_lit9                         =0x39,
 299   DW_OP_lit10                        =0x3a,
 300   DW_OP_lit11                        =0x3b,
 301   DW_OP_lit12                        =0x3c,
 302   DW_OP_lit13                        =0x3d,
 303   DW_OP_lit14                        =0x3e,
 304   DW_OP_lit15                        =0x3f,
 305   DW_OP_lit16                        =0x40,
 306   DW_OP_lit17                        =0x41,
 307   DW_OP_lit18                        =0x42,
 308   DW_OP_lit19                        =0x43,
 309   DW_OP_lit20                        =0x44,
 310   DW_OP_lit21                        =0x45,
 311   DW_OP_lit22                        =0x46,
 312   DW_OP_lit23                        =0x47,
 313   DW_OP_lit24                        =0x48,
 314   DW_OP_lit25                        =0x49,
 315   DW_OP_lit26                        =0x4a,
 316   DW_OP_lit27                        =0x4b,
 317   DW_OP_lit28                        =0x4c,
 318   DW_OP_lit29                        =0x4d,
 319   DW_OP_lit30                        =0x4e,
 320   DW_OP_lit31                        =0x4f,
 321   DW_OP_reg0                         =0x50,
 322   DW_OP_reg1                         =0x51,
 323   DW_OP_reg2                         =0x52,
 324   DW_OP_reg3                         =0x53,
 325   DW_OP_reg4                         =0x54,
 326   DW_OP_reg5                         =0x55,
 327   DW_OP_reg6                         =0x56,
 328   DW_OP_reg7                         =0x57,
 329   DW_OP_reg8                         =0x58,
 330   DW_OP_reg9                         =0x59,
 331   DW_OP_reg10                        =0x5a,
 332   DW_OP_reg11                        =0x5b,
 333   DW_OP_reg12                        =0x5c,
 334   DW_OP_reg13                        =0x5d,
 335   DW_OP_reg14                        =0x5e,
 336   DW_OP_reg15                        =0x5f,
 337   DW_OP_reg16                        =0x60,
 338   DW_OP_reg17                        =0x61,
 339   DW_OP_reg18                        =0x62,
 340   DW_OP_reg19                        =0x63,
 341   DW_OP_reg20                        =0x64,
 342   DW_OP_reg21                        =0x65,
 343   DW_OP_reg22                        =0x66,
 344   DW_OP_reg23                        =0x67,
 345   DW_OP_reg24                        =0x68,
 346   DW_OP_reg25                        =0x69,
 347   DW_OP_reg26                        =0x6a,
 348   DW_OP_reg27                        =0x6b,
 349   DW_OP_reg28                        =0x6c,
 350   DW_OP_reg29                        =0x6d,
 351   DW_OP_reg30                        =0x6e,
 352   DW_OP_reg31                        =0x6f,
 353   DW_OP_breg0                        =0x70,
 354   DW_OP_breg1                        =0x71,
 355   DW_OP_breg2                        =0x72,
 356   DW_OP_breg3                        =0x73,
 357   DW_OP_breg4                        =0x74,
 358   DW_OP_breg5                        =0x75,
 359   DW_OP_breg6                        =0x76,
 360   DW_OP_breg7                        =0x77,
 361   DW_OP_breg8                        =0x78,
 362   DW_OP_breg9                        =0x79,
 363   DW_OP_breg10                       =0x7a,
 364   DW_OP_breg11                       =0x7b,
 365   DW_OP_breg12                       =0x7c,
 366   DW_OP_breg13                       =0x7d,
 367   DW_OP_breg14                       =0x7e,
 368   DW_OP_breg15                       =0x7f,
 369   DW_OP_breg16                       =0x80,
 370   DW_OP_breg17                       =0x81,
 371   DW_OP_breg18                       =0x82,
 372   DW_OP_breg19                       =0x83,
 373   DW_OP_breg20                       =0x84,
 374   DW_OP_breg21                       =0x85,
 375   DW_OP_breg22                       =0x86,
 376   DW_OP_breg23                       =0x87,
 377   DW_OP_breg24                       =0x88,
 378   DW_OP_breg25                       =0x89,
 379   DW_OP_breg26                       =0x8a,
 380   DW_OP_breg27                       =0x8b,
 381   DW_OP_breg28                       =0x8c,
 382   DW_OP_breg29                       =0x8d,
 383   DW_OP_breg30                       =0x8e,
 384   DW_OP_breg31                       =0x8f,
 385   DW_OP_regX                         =0x90,
 386   DW_OP_fbreg                        =0x91,
 387   DW_OP_bregX                        =0x92,
 388   DW_OP_piece                        =0x93,
 389   DW_OP_deref_size                   =0x94,
 390   DW_OP_xderef_size                  =0x95,
 391   DW_OP_nop                          =0x96,
 392   // DWARF3/DWARF3f
 393   DW_OP_push_object_address          =0x97,
 394   DW_OP_call2                        =0x98,
 395   DW_OP_call4                        =0x99,
 396   DW_OP_call_ref                     =0x9a,
 397   DW_OP_form_tls_address             =0x9b,
 398   DW_OP_call_frame_cfa               =0x9c,
 399   DW_OP_bit_piece                    =0x9d,
 400   DW_OP_lo_user                      =0xe0,
 401   DW_OP_hi_user                      =0xff,
 402   // GNU extensions
 403   DW_OP_GNU_push_tls_address         =0xe0
 404 };
 405
 406 } // End namespace elfcpp.
 407
 408 #endif // !defined(ELFCPP_DWARF_H)