git.oblomov.eu Git - wine/blob - dlls/dbghelp/dwarf.h

   1 /*
   2  * dwarf2 definitions
   3  *
   4  * Copyright (C) 2005, Raphael Junqueira
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 typedef enum dwarf_tag_e
  22 {
  23   DW_TAG_padding                        = 0x00,
  24   DW_TAG_array_type                     = 0x01,
  25   DW_TAG_class_type                     = 0x02,
  26   DW_TAG_entry_point                    = 0x03,
  27   DW_TAG_enumeration_type               = 0x04,
  28   DW_TAG_formal_parameter               = 0x05,
  29   DW_TAG_imported_declaration           = 0x08,
  30   DW_TAG_label                          = 0x0a,
  31   DW_TAG_lexical_block                  = 0x0b,
  32   DW_TAG_member                         = 0x0d,
  33   DW_TAG_pointer_type                   = 0x0f,
  34   DW_TAG_reference_type                 = 0x10,
  35   DW_TAG_compile_unit                   = 0x11,
  36   DW_TAG_string_type                    = 0x12,
  37   DW_TAG_structure_type                 = 0x13,
  38   DW_TAG_subroutine_type                = 0x15,
  39   DW_TAG_typedef                        = 0x16,
  40   DW_TAG_union_type                     = 0x17,
  41   DW_TAG_unspecified_parameters         = 0x18,
  42   DW_TAG_variant                        = 0x19,
  43   DW_TAG_common_block                   = 0x1a,
  44   DW_TAG_common_inclusion               = 0x1b,
  45   DW_TAG_inheritance                    = 0x1c,
  46   DW_TAG_inlined_subroutine             = 0x1d,
  47   DW_TAG_module                         = 0x1e,
  48   DW_TAG_ptr_to_member_type             = 0x1f,
  49   DW_TAG_set_type                       = 0x20,
  50   DW_TAG_subrange_type                  = 0x21,
  51   DW_TAG_with_stmt                      = 0x22,
  52   DW_TAG_access_declaration             = 0x23,
  53   DW_TAG_base_type                      = 0x24,
  54   DW_TAG_catch_block                    = 0x25,
  55   DW_TAG_const_type                     = 0x26,
  56   DW_TAG_constant                       = 0x27,
  57   DW_TAG_enumerator                     = 0x28,
  58   DW_TAG_file_type                      = 0x29,
  59   DW_TAG_friend                         = 0x2a,
  60   DW_TAG_namelist                       = 0x2b,
  61   DW_TAG_namelist_item                  = 0x2c,
  62   DW_TAG_packed_type                    = 0x2d,
  63   DW_TAG_subprogram                     = 0x2e,
  64   DW_TAG_template_type_param            = 0x2f,
  65   DW_TAG_template_value_param           = 0x30,
  66   DW_TAG_thrown_type                    = 0x31,
  67   DW_TAG_try_block                      = 0x32,
  68   DW_TAG_variant_part                   = 0x33,
  69   DW_TAG_variable                       = 0x34,
  70   DW_TAG_volatile_type                  = 0x35,
  71   /** Dwarf3 new values */
  72   DW_TAG_dwarf_procedure                = 0x36,
  73   DW_TAG_restrict_type                  = 0x37,
  74   DW_TAG_interface_type                 = 0x38,
  75   DW_TAG_namespace                      = 0x39,
  76   DW_TAG_imported_module                = 0x3a,
  77   DW_TAG_unspecified_type               = 0x3b,
  78   DW_TAG_partial_unit                   = 0x3c,
  79   DW_TAG_imported_unit                  = 0x3d,
  80   DW_TAG_mutable_type                   = 0x3e,
  81   /** extensions */
  82   DW_TAG_MIPS_loop                      = 0x4081,
  83   DW_TAG_format_label                   = 0x4101,
  84   DW_TAG_function_template              = 0x4102,
  85   DW_TAG_class_template                 = 0x4103
  86 } dwarf_tag_t;
  87
  88 typedef enum dwarf_attribute_e
  89 {
  90   DW_AT_sibling                         = 0x01,
  91   DW_AT_location                        = 0x02,
  92   DW_AT_name                            = 0x03,
  93   DW_AT_ordering                        = 0x09,
  94   DW_AT_subscr_data                     = 0x0a,
  95   DW_AT_byte_size                       = 0x0b,
  96   DW_AT_bit_offset                      = 0x0c,
  97   DW_AT_bit_size                        = 0x0d,
  98   DW_AT_element_list                    = 0x0f,
  99   DW_AT_stmt_list                       = 0x10,
 100   DW_AT_low_pc                          = 0x11,
 101   DW_AT_high_pc                         = 0x12,
 102   DW_AT_language                        = 0x13,
 103   DW_AT_member                          = 0x14,
 104   DW_AT_discr                           = 0x15,
 105   DW_AT_discr_value                     = 0x16,
 106   DW_AT_visibility                      = 0x17,
 107   DW_AT_import                          = 0x18,
 108   DW_AT_string_length                   = 0x19,
 109   DW_AT_common_reference                = 0x1a,
 110   DW_AT_comp_dir                        = 0x1b,
 111   DW_AT_const_value                     = 0x1c,
 112   DW_AT_containing_type                 = 0x1d,
 113   DW_AT_default_value                   = 0x1e,
 114   DW_AT_inline                          = 0x20,
 115   DW_AT_is_optional                     = 0x21,
 116   DW_AT_lower_bound                     = 0x22,
 117   DW_AT_producer                        = 0x25,
 118   DW_AT_prototyped                      = 0x27,
 119   DW_AT_return_addr                     = 0x2a,
 120   DW_AT_start_scope                     = 0x2c,
 121   DW_AT_stride_size                     = 0x2e,
 122   DW_AT_upper_bound                     = 0x2f,
 123   DW_AT_abstract_origin                 = 0x31,
 124   DW_AT_accessibility                   = 0x32,
 125   DW_AT_address_class                   = 0x33,
 126   DW_AT_artificial                      = 0x34,
 127   DW_AT_base_types                      = 0x35,
 128   DW_AT_calling_convention              = 0x36,
 129   DW_AT_count                           = 0x37,
 130   DW_AT_data_member_location            = 0x38,
 131   DW_AT_decl_column                     = 0x39,
 132   DW_AT_decl_file                       = 0x3a,
 133   DW_AT_decl_line                       = 0x3b,
 134   DW_AT_declaration                     = 0x3c,
 135   DW_AT_discr_list                      = 0x3d,
 136   DW_AT_encoding                        = 0x3e,
 137   DW_AT_external                        = 0x3f,
 138   DW_AT_frame_base                      = 0x40,
 139   DW_AT_friend                          = 0x41,
 140   DW_AT_identifier_case                 = 0x42,
 141   DW_AT_macro_info                      = 0x43,
 142   DW_AT_namelist_items                  = 0x44,
 143   DW_AT_priority                        = 0x45,
 144   DW_AT_segment                         = 0x46,
 145   DW_AT_specification                   = 0x47,
 146   DW_AT_static_link                     = 0x48,
 147   DW_AT_type                            = 0x49,
 148   DW_AT_use_location                    = 0x4a,
 149   DW_AT_variable_parameter              = 0x4b,
 150   DW_AT_virtuality                      = 0x4c,
 151   DW_AT_vtable_elem_location            = 0x4d,
 152   /** Dwarf3 new values */
 153   DW_AT_allocated                       = 0x4e,
 154   DW_AT_associated                      = 0x4f,
 155   DW_AT_data_location                   = 0x50,
 156   DW_AT_stride                          = 0x51,
 157   DW_AT_entry_pc                        = 0x52,
 158   DW_AT_use_UTF8                        = 0x53,
 159   DW_AT_extension                       = 0x54,
 160   DW_AT_ranges                          = 0x55,
 161   DW_AT_trampoline                      = 0x56,
 162   DW_AT_call_column                     = 0x57,
 163   DW_AT_call_file                       = 0x58,
 164   DW_AT_call_line                       = 0x59,
 165   DW_AT_description                     = 0x5a,
 166   /* extensions */
 167   DW_AT_MIPS_fde                        = 0x2001,
 168   DW_AT_MIPS_loop_begin                 = 0x2002,
 169   DW_AT_MIPS_tail_loop_begin            = 0x2003,
 170   DW_AT_MIPS_epilog_begin               = 0x2004,
 171   DW_AT_MIPS_loop_unroll_factor         = 0x2005,
 172   DW_AT_MIPS_software_pipeline_depth    = 0x2006,
 173   DW_AT_MIPS_linkage_name               = 0x2007,
 174   DW_AT_MIPS_stride                     = 0x2008,
 175   DW_AT_MIPS_abstract_name              = 0x2009,
 176   DW_AT_MIPS_clone_origin               = 0x200a,
 177   DW_AT_MIPS_has_inlines                = 0x200b,
 178   DW_AT_sf_names                        = 0x2101,
 179   DW_AT_src_info                        = 0x2102,
 180   DW_AT_mac_info                        = 0x2103,
 181   DW_AT_src_coords                      = 0x2104,
 182   DW_AT_body_begin                      = 0x2105,
 183   DW_AT_body_end                        = 0x2106
 184 } dwarf_attribute_t;
 185
 186 typedef enum dwarf_form_e
 187 {
 188   DW_FORM_addr                          = 0x01,
 189   DW_FORM_block2                        = 0x03,
 190   DW_FORM_block4                        = 0x04,
 191   DW_FORM_data2                         = 0x05,
 192   DW_FORM_data4                         = 0x06,
 193   DW_FORM_data8                         = 0x07,
 194   DW_FORM_string                        = 0x08,
 195   DW_FORM_block                         = 0x09,
 196   DW_FORM_block1                        = 0x0a,
 197   DW_FORM_data1                         = 0x0b,
 198   DW_FORM_flag                          = 0x0c,
 199   DW_FORM_sdata                         = 0x0d,
 200   DW_FORM_strp                          = 0x0e,
 201   DW_FORM_udata                         = 0x0f,
 202   DW_FORM_ref_addr                      = 0x10,
 203   DW_FORM_ref1                          = 0x11,
 204   DW_FORM_ref2                          = 0x12,
 205   DW_FORM_ref4                          = 0x13,
 206   DW_FORM_ref8                          = 0x14,
 207   DW_FORM_ref_udata                     = 0x15,
 208   DW_FORM_indirect                      = 0x16
 209 } dwarf_form_t;
 210
 211 /** type encoding */
 212 typedef enum dwarf_type_e
 213 {
 214   DW_ATE_void                           = 0x0,
 215   DW_ATE_address                        = 0x1,
 216   DW_ATE_boolean                        = 0x2,
 217   DW_ATE_complex_float                  = 0x3,
 218   DW_ATE_float                          = 0x4,
 219   DW_ATE_signed                         = 0x5,
 220   DW_ATE_signed_char                    = 0x6,
 221   DW_ATE_unsigned                       = 0x7,
 222   DW_ATE_unsigned_char                  = 0x8,
 223   /* Dwarf3 new values */
 224   DW_ATE_imaginary_float                = 0x9
 225 } dwarf_type_t;
 226
 227 typedef enum dwarf_operation_e
 228 {
 229   DW_OP_addr                            = 0x03,
 230   DW_OP_deref                           = 0x06,
 231   DW_OP_const1u                         = 0x08,
 232   DW_OP_const1s                         = 0x09,
 233   DW_OP_const2u                         = 0x0a,
 234   DW_OP_const2s                         = 0x0b,
 235   DW_OP_const4u                         = 0x0c,
 236   DW_OP_const4s                         = 0x0d,
 237   DW_OP_const8u                         = 0x0e,
 238   DW_OP_const8s                         = 0x0f,
 239   DW_OP_constu                          = 0x10,
 240   DW_OP_consts                          = 0x11,
 241   DW_OP_dup                             = 0x12,
 242   DW_OP_drop                            = 0x13,
 243   DW_OP_over                            = 0x14,
 244   DW_OP_pick                            = 0x15,
 245   DW_OP_swap                            = 0x16,
 246   DW_OP_rot                             = 0x17,
 247   DW_OP_xderef                          = 0x18,
 248   DW_OP_abs                             = 0x19,
 249   DW_OP_and                             = 0x1a,
 250   DW_OP_div                             = 0x1b,
 251   DW_OP_minus                           = 0x1c,
 252   DW_OP_mod                             = 0x1d,
 253   DW_OP_mul                             = 0x1e,
 254   DW_OP_neg                             = 0x1f,
 255   DW_OP_not                             = 0x20,
 256   DW_OP_or                              = 0x21,
 257   DW_OP_plus                            = 0x22,
 258   DW_OP_plus_uconst                     = 0x23,
 259   DW_OP_shl                             = 0x24,
 260   DW_OP_shr                             = 0x25,
 261   DW_OP_shra                            = 0x26,
 262   DW_OP_xor                             = 0x27,
 263   DW_OP_bra                             = 0x28,
 264   DW_OP_eq                              = 0x29,
 265   DW_OP_ge                              = 0x2a,
 266   DW_OP_gt                              = 0x2b,
 267   DW_OP_le                              = 0x2c,
 268   DW_OP_lt                              = 0x2d,
 269   DW_OP_ne                              = 0x2e,
 270   DW_OP_skip                            = 0x2f,
 271   DW_OP_lit0                            = 0x30,
 272   DW_OP_lit1                            = 0x31,
 273   DW_OP_lit2                            = 0x32,
 274   DW_OP_lit3                            = 0x33,
 275   DW_OP_lit4                            = 0x34,
 276   DW_OP_lit5                            = 0x35,
 277   DW_OP_lit6                            = 0x36,
 278   DW_OP_lit7                            = 0x37,
 279   DW_OP_lit8                            = 0x38,
 280   DW_OP_lit9                            = 0x39,
 281   DW_OP_lit10                           = 0x3a,
 282   DW_OP_lit11                           = 0x3b,
 283   DW_OP_lit12                           = 0x3c,
 284   DW_OP_lit13                           = 0x3d,
 285   DW_OP_lit14                           = 0x3e,
 286   DW_OP_lit15                           = 0x3f,
 287   DW_OP_lit16                           = 0x40,
 288   DW_OP_lit17                           = 0x41,
 289   DW_OP_lit18                           = 0x42,
 290   DW_OP_lit19                           = 0x43,
 291   DW_OP_lit20                           = 0x44,
 292   DW_OP_lit21                           = 0x45,
 293   DW_OP_lit22                           = 0x46,
 294   DW_OP_lit23                           = 0x47,
 295   DW_OP_lit24                           = 0x48,
 296   DW_OP_lit25                           = 0x49,
 297   DW_OP_lit26                           = 0x4a,
 298   DW_OP_lit27                           = 0x4b,
 299   DW_OP_lit28                           = 0x4c,
 300   DW_OP_lit29                           = 0x4d,
 301   DW_OP_lit30                           = 0x4e,
 302   DW_OP_lit31                           = 0x4f,
 303   DW_OP_reg0                            = 0x50,
 304   DW_OP_reg1                            = 0x51,
 305   DW_OP_reg2                            = 0x52,
 306   DW_OP_reg3                            = 0x53,
 307   DW_OP_reg4                            = 0x54,
 308   DW_OP_reg5                            = 0x55,
 309   DW_OP_reg6                            = 0x56,
 310   DW_OP_reg7                            = 0x57,
 311   DW_OP_reg8                            = 0x58,
 312   DW_OP_reg9                            = 0x59,
 313   DW_OP_reg10                           = 0x5a,
 314   DW_OP_reg11                           = 0x5b,
 315   DW_OP_reg12                           = 0x5c,
 316   DW_OP_reg13                           = 0x5d,
 317   DW_OP_reg14                           = 0x5e,
 318   DW_OP_reg15                           = 0x5f,
 319   DW_OP_reg16                           = 0x60,
 320   DW_OP_reg17                           = 0x61,
 321   DW_OP_reg18                           = 0x62,
 322   DW_OP_reg19                           = 0x63,
 323   DW_OP_reg20                           = 0x64,
 324   DW_OP_reg21                           = 0x65,
 325   DW_OP_reg22                           = 0x66,
 326   DW_OP_reg23                           = 0x67,
 327   DW_OP_reg24                           = 0x68,
 328   DW_OP_reg25                           = 0x69,
 329   DW_OP_reg26                           = 0x6a,
 330   DW_OP_reg27                           = 0x6b,
 331   DW_OP_reg28                           = 0x6c,
 332   DW_OP_reg29                           = 0x6d,
 333   DW_OP_reg30                           = 0x6e,
 334   DW_OP_reg31                           = 0x6f,
 335   DW_OP_breg0                           = 0x70,
 336   DW_OP_breg1                           = 0x71,
 337   DW_OP_breg2                           = 0x72,
 338   DW_OP_breg3                           = 0x73,
 339   DW_OP_breg4                           = 0x74,
 340   DW_OP_breg5                           = 0x75,
 341   DW_OP_breg6                           = 0x76,
 342   DW_OP_breg7                           = 0x77,
 343   DW_OP_breg8                           = 0x78,
 344   DW_OP_breg9                           = 0x79,
 345   DW_OP_breg10                          = 0x7a,
 346   DW_OP_breg11                          = 0x7b,
 347   DW_OP_breg12                          = 0x7c,
 348   DW_OP_breg13                          = 0x7d,
 349   DW_OP_breg14                          = 0x7e,
 350   DW_OP_breg15                          = 0x7f,
 351   DW_OP_breg16                          = 0x80,
 352   DW_OP_breg17                          = 0x81,
 353   DW_OP_breg18                          = 0x82,
 354   DW_OP_breg19                          = 0x83,
 355   DW_OP_breg20                          = 0x84,
 356   DW_OP_breg21                          = 0x85,
 357   DW_OP_breg22                          = 0x86,
 358   DW_OP_breg23                          = 0x87,
 359   DW_OP_breg24                          = 0x88,
 360   DW_OP_breg25                          = 0x89,
 361   DW_OP_breg26                          = 0x8a,
 362   DW_OP_breg27                          = 0x8b,
 363   DW_OP_breg28                          = 0x8c,
 364   DW_OP_breg29                          = 0x8d,
 365   DW_OP_breg30                          = 0x8e,
 366   DW_OP_breg31                          = 0x8f,
 367   DW_OP_regx                            = 0x90,
 368   DW_OP_fbreg                           = 0x91,
 369   DW_OP_bregx                           = 0x92,
 370   DW_OP_piece                           = 0x93,
 371   DW_OP_deref_size                      = 0x94,
 372   DW_OP_xderef_size                     = 0x95,
 373   DW_OP_nop                             = 0x96,
 374   /** Dwarf3 new values */
 375   DW_OP_push_object_address             = 0x97,
 376   DW_OP_call2                           = 0x98,
 377   DW_OP_call4                           = 0x99,
 378   DW_OP_call_ref                        = 0x9a,
 379   DW_OP_form_tls_address                = 0x9b,
 380   DW_OP_call_frame_cfa                  = 0x9c,
 381   DW_OP_bit_piece                       = 0x9d,
 382   /** Dwarf4 new values */
 383   DW_OP_implicit_value                  = 0x9e,
 384   DW_OP_stack_value                     = 0x9f,
 385
 386   /* Implementation defined extensions */
 387   DW_OP_lo_user                         = 0xe0,
 388   DW_OP_hi_user                         = 0xff,
 389
 390   /* GNU extensions */
 391   DW_OP_GNU_push_tls_address            = 0xe0,
 392   DW_OP_GNU_uninit                      = 0xf0,
 393   DW_OP_GNU_encoded_addr                = 0xf1,
 394 } dwarf_operation_t;
 395
 396 enum dwarf_calling_convention
 397 {
 398     DW_CC_normal                        = 0x1,
 399     DW_CC_program                       = 0x2,
 400     DW_CC_nocall                        = 0x3
 401 };
 402
 403 #define DW_CC_lo_user 0x40
 404 #define DW_CC_hi_user 0xff
 405
 406 #define DW_LNS_extended_op              0x00
 407 #define DW_LNS_copy                     0x01
 408 #define DW_LNS_advance_pc               0x02
 409 #define DW_LNS_advance_line             0x03
 410 #define DW_LNS_set_file                 0x04
 411 #define DW_LNS_set_column               0x05
 412 #define DW_LNS_negate_stmt              0x06
 413 #define DW_LNS_set_basic_block          0x07
 414 #define DW_LNS_const_add_pc             0x08
 415 #define DW_LNS_fixed_advance_pc         0x09
 416 /* Dwarf3 new values */
 417 #define DW_LNS_set_prologue_end         0x0a
 418 #define DW_LNS_set_epilogue_begin       0x0b
 419 #define DW_LNS_set_isa                  0x0c
 420
 421 #define DW_LNE_end_sequence             0x01
 422 #define DW_LNE_set_address              0x02
 423 #define DW_LNE_define_file              0x03
 424 /* Dwarf4 new values */
 425 #define DW_LNE_set_discriminator        0x04
 426
 427 #define DW_CIE_ID                       ~(0x0)
 428
 429 enum dwarf_call_frame_info
 430 {
 431     DW_CFA_advance_loc = 0x40,
 432     DW_CFA_offset = 0x80,
 433     DW_CFA_restore = 0xc0,
 434     DW_CFA_nop = 0x00,
 435     DW_CFA_set_loc = 0x01,
 436     DW_CFA_advance_loc1 = 0x02,
 437     DW_CFA_advance_loc2 = 0x03,
 438     DW_CFA_advance_loc4 = 0x04,
 439     DW_CFA_offset_extended = 0x05,
 440     DW_CFA_restore_extended = 0x06,
 441     DW_CFA_undefined = 0x07,
 442     DW_CFA_same_value = 0x08,
 443     DW_CFA_register = 0x09,
 444     DW_CFA_remember_state = 0x0a,
 445     DW_CFA_restore_state = 0x0b,
 446     DW_CFA_def_cfa = 0x0c,
 447     DW_CFA_def_cfa_register = 0x0d,
 448     DW_CFA_def_cfa_offset = 0x0e,
 449     DW_CFA_def_cfa_expression = 0x0f,
 450     DW_CFA_expression = 0x10,
 451     DW_CFA_offset_extended_sf = 0x11,
 452     DW_CFA_def_cfa_sf = 0x12,
 453     DW_CFA_def_cfa_offset_sf = 0x13,
 454     DW_CFA_val_offset = 0x14,
 455     DW_CFA_val_offset_sf = 0x15,
 456     DW_CFA_val_expression = 0x16,
 457     /* GNU extensions */
 458     DW_CFA_GNU_window_save = 0x2d,
 459     DW_CFA_GNU_args_size = 0x2e,
 460     DW_CFA_GNU_negative_offset_extended = 0x2f,
 461
 462 };
 463
 464 #define DW_EH_PE_native   0x00
 465 #define DW_EH_PE_leb128   0x01
 466 #define DW_EH_PE_data2    0x02
 467 #define DW_EH_PE_data4    0x03
 468 #define DW_EH_PE_data8    0x04
 469 #define DW_EH_PE_signed   0x08
 470 #define DW_EH_PE_abs      0x00
 471 #define DW_EH_PE_pcrel    0x10
 472 #define DW_EH_PE_textrel  0x20
 473 #define DW_EH_PE_datarel  0x30
 474 #define DW_EH_PE_funcrel  0x40
 475 #define DW_EH_PE_aligned  0x50
 476 #define DW_EH_PE_indirect 0x80
 477 #define DW_EH_PE_omit     0xff