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 struct
  22 {
  23   unsigned char length[4];
  24   unsigned char version[2];
  25   unsigned char abbrev_offset[4];
  26   unsigned char word_size[1];
  27 } dwarf2_comp_unit_stream_t;
  28
  29 typedef struct
  30 {
  31   unsigned long  length;
  32   unsigned short version;
  33   unsigned long  abbrev_offset;
  34   unsigned char  word_size;
  35 } dwarf2_comp_unit_t;
  36
  37 typedef struct
  38 {
  39   unsigned int   length;
  40   unsigned short version;
  41   unsigned int   prologue_length;
  42   unsigned char  min_insn_length;
  43   unsigned char  default_is_stmt;
  44   int            line_base;
  45   unsigned char  line_range;
  46   unsigned char  opcode_base;
  47 } dwarf2_line_info_t;
  48
  49 typedef enum dwarf_tag_e
  50 {
  51   DW_TAG_padding                        = 0x00,
  52   DW_TAG_array_type                     = 0x01,
  53   DW_TAG_class_type                     = 0x02,
  54   DW_TAG_entry_point                    = 0x03,
  55   DW_TAG_enumeration_type               = 0x04,
  56   DW_TAG_formal_parameter               = 0x05,
  57   DW_TAG_imported_declaration           = 0x08,
  58   DW_TAG_label                          = 0x0a,
  59   DW_TAG_lexical_block                  = 0x0b,
  60   DW_TAG_member                         = 0x0d,
  61   DW_TAG_pointer_type                   = 0x0f,
  62   DW_TAG_reference_type                 = 0x10,
  63   DW_TAG_compile_unit                   = 0x11,
  64   DW_TAG_string_type                    = 0x12,
  65   DW_TAG_structure_type                 = 0x13,
  66   DW_TAG_subroutine_type                = 0x15,
  67   DW_TAG_typedef                        = 0x16,
  68   DW_TAG_union_type                     = 0x17,
  69   DW_TAG_unspecified_parameters         = 0x18,
  70   DW_TAG_variant                        = 0x19,
  71   DW_TAG_common_block                   = 0x1a,
  72   DW_TAG_common_inclusion               = 0x1b,
  73   DW_TAG_inheritance                    = 0x1c,
  74   DW_TAG_inlined_subroutine             = 0x1d,
  75   DW_TAG_module                         = 0x1e,
  76   DW_TAG_ptr_to_member_type             = 0x1f,
  77   DW_TAG_set_type                       = 0x20,
  78   DW_TAG_subrange_type                  = 0x21,
  79   DW_TAG_with_stmt                      = 0x22,
  80   DW_TAG_access_declaration             = 0x23,
  81   DW_TAG_base_type                      = 0x24,
  82   DW_TAG_catch_block                    = 0x25,
  83   DW_TAG_const_type                     = 0x26,
  84   DW_TAG_constant                       = 0x27,
  85   DW_TAG_enumerator                     = 0x28,
  86   DW_TAG_file_type                      = 0x29,
  87   DW_TAG_friend                         = 0x2a,
  88   DW_TAG_namelist                       = 0x2b,
  89   DW_TAG_namelist_item                  = 0x2c,
  90   DW_TAG_packed_type                    = 0x2d,
  91   DW_TAG_subprogram                     = 0x2e,
  92   DW_TAG_template_type_param            = 0x2f,
  93   DW_TAG_template_value_param           = 0x30,
  94   DW_TAG_thrown_type                    = 0x31,
  95   DW_TAG_try_block                      = 0x32,
  96   DW_TAG_variant_part                   = 0x33,
  97   DW_TAG_variable                       = 0x34,
  98   DW_TAG_volatile_type                  = 0x35,
  99   /** extensions */
 100   DW_TAG_MIPS_loop                      = 0x4081,
 101   DW_TAG_format_label                   = 0x4101,
 102   DW_TAG_function_template              = 0x4102,
 103   DW_TAG_class_template                 = 0x4103
 104 } dwarf_tag_t;
 105
 106 typedef enum dwarf_attribute_e
 107 {
 108   DW_AT_sibling                         = 0x01,
 109   DW_AT_location                        = 0x02,
 110   DW_AT_name                            = 0x03,
 111   DW_AT_ordering                        = 0x09,
 112   DW_AT_subscr_data                     = 0x0a,
 113   DW_AT_byte_size                       = 0x0b,
 114   DW_AT_bit_offset                      = 0x0c,
 115   DW_AT_bit_size                        = 0x0d,
 116   DW_AT_element_list                    = 0x0f,
 117   DW_AT_stmt_list                       = 0x10,
 118   DW_AT_low_pc                          = 0x11,
 119   DW_AT_high_pc                         = 0x12,
 120   DW_AT_language                        = 0x13,
 121   DW_AT_member                          = 0x14,
 122   DW_AT_discr                           = 0x15,
 123   DW_AT_discr_value                     = 0x16,
 124   DW_AT_visibility                      = 0x17,
 125   DW_AT_import                          = 0x18,
 126   DW_AT_string_length                   = 0x19,
 127   DW_AT_common_reference                = 0x1a,
 128   DW_AT_comp_dir                        = 0x1b,
 129   DW_AT_const_value                     = 0x1c,
 130   DW_AT_containing_type                 = 0x1d,
 131   DW_AT_default_value                   = 0x1e,
 132   DW_AT_inline                          = 0x20,
 133   DW_AT_is_optional                     = 0x21,
 134   DW_AT_lower_bound                     = 0x22,
 135   DW_AT_producer                        = 0x25,
 136   DW_AT_prototyped                      = 0x27,
 137   DW_AT_return_addr                     = 0x2a,
 138   DW_AT_start_scope                     = 0x2c,
 139   DW_AT_stride_size                     = 0x2e,
 140   DW_AT_upper_bound                     = 0x2f,
 141   DW_AT_abstract_origin                 = 0x31,
 142   DW_AT_accessibility                   = 0x32,
 143   DW_AT_address_class                   = 0x33,
 144   DW_AT_artificial                      = 0x34,
 145   DW_AT_base_types                      = 0x35,
 146   DW_AT_calling_convention              = 0x36,
 147   DW_AT_count                           = 0x37,
 148   DW_AT_data_member_location            = 0x38,
 149   DW_AT_decl_column                     = 0x39,
 150   DW_AT_decl_file                       = 0x3a,
 151   DW_AT_decl_line                       = 0x3b,
 152   DW_AT_declaration                     = 0x3c,
 153   DW_AT_discr_list                      = 0x3d,
 154   DW_AT_encoding                        = 0x3e,
 155   DW_AT_external                        = 0x3f,
 156   DW_AT_frame_base                      = 0x40,
 157   DW_AT_friend                          = 0x41,
 158   DW_AT_identifier_case                 = 0x42,
 159   DW_AT_macro_info                      = 0x43,
 160   DW_AT_namelist_items                  = 0x44,
 161   DW_AT_priority                        = 0x45,
 162   DW_AT_segment                         = 0x46,
 163   DW_AT_specification                   = 0x47,
 164   DW_AT_static_link                     = 0x48,
 165   DW_AT_type                            = 0x49,
 166   DW_AT_use_location                    = 0x4a,
 167   DW_AT_variable_parameter              = 0x4b,
 168   DW_AT_virtuality                      = 0x4c,
 169   DW_AT_vtable_elem_location            = 0x4d,
 170
 171   DW_AT_ranges                          = 0x55,
 172   /* extensions */
 173   DW_AT_MIPS_fde                        = 0x2001,
 174   DW_AT_MIPS_loop_begin                 = 0x2002,
 175   DW_AT_MIPS_tail_loop_begin            = 0x2003,
 176   DW_AT_MIPS_epilog_begin               = 0x2004,
 177   DW_AT_MIPS_loop_unroll_factor         = 0x2005,
 178   DW_AT_MIPS_software_pipeline_depth    = 0x2006,
 179   DW_AT_MIPS_linkage_name               = 0x2007,
 180   DW_AT_MIPS_stride                     = 0x2008,
 181   DW_AT_MIPS_abstract_name              = 0x2009,
 182   DW_AT_MIPS_clone_origin               = 0x200a,
 183   DW_AT_MIPS_has_inlines                = 0x200b,
 184   DW_AT_sf_names                        = 0x2101,
 185   DW_AT_src_info                        = 0x2102,
 186   DW_AT_mac_info                        = 0x2103,
 187   DW_AT_src_coords                      = 0x2104,
 188   DW_AT_body_begin                      = 0x2105,
 189   DW_AT_body_end                        = 0x2106
 190 } dwarf_attribute_t;
 191
 192 typedef enum dwarf_form_e
 193 {
 194   DW_FORM_addr                          = 0x01,
 195   DW_FORM_block2                        = 0x03,
 196   DW_FORM_block4                        = 0x04,
 197   DW_FORM_data2                         = 0x05,
 198   DW_FORM_data4                         = 0x06,
 199   DW_FORM_data8                         = 0x07,
 200   DW_FORM_string                        = 0x08,
 201   DW_FORM_block                         = 0x09,
 202   DW_FORM_block1                        = 0x0a,
 203   DW_FORM_data1                         = 0x0b,
 204   DW_FORM_flag                          = 0x0c,
 205   DW_FORM_sdata                         = 0x0d,
 206   DW_FORM_strp                          = 0x0e,
 207   DW_FORM_udata                         = 0x0f,
 208   DW_FORM_ref_addr                      = 0x10,
 209   DW_FORM_ref1                          = 0x11,
 210   DW_FORM_ref2                          = 0x12,
 211   DW_FORM_ref4                          = 0x13,
 212   DW_FORM_ref8                          = 0x14,
 213   DW_FORM_ref_udata                     = 0x15,
 214   DW_FORM_indirect                      = 0x16
 215 } dwarf_form_t;
 216
 217 /** type encoding */
 218 typedef enum dwarf_type_e
 219 {
 220   DW_ATE_void                           = 0x0,
 221   DW_ATE_address                        = 0x1,
 222   DW_ATE_boolean                        = 0x2,
 223   DW_ATE_complex_float                  = 0x3,
 224   DW_ATE_float                          = 0x4,
 225   DW_ATE_signed                         = 0x5,
 226   DW_ATE_signed_char                    = 0x6,
 227   DW_ATE_unsigned                       = 0x7,
 228   DW_ATE_unsigned_char                  = 0x8
 229 } dwarf_type_t;
 230
 231 typedef enum dwarf_operation_e
 232 {
 233   DW_OP_addr                            = 0x03,
 234   DW_OP_deref                           = 0x06,
 235   DW_OP_const1u                         = 0x08,
 236   DW_OP_const1s                         = 0x09,
 237   DW_OP_const2u                         = 0x0a,
 238   DW_OP_const2s                         = 0x0b,
 239   DW_OP_const4u                         = 0x0c,
 240   DW_OP_const4s                         = 0x0d,
 241   DW_OP_const8u                         = 0x0e,
 242   DW_OP_const8s                         = 0x0f,
 243   DW_OP_constu                          = 0x10,
 244   DW_OP_consts                          = 0x11,
 245   DW_OP_dup                             = 0x12,
 246   DW_OP_drop                            = 0x13,
 247   DW_OP_over                            = 0x14,
 248   DW_OP_pick                            = 0x15,
 249   DW_OP_swap                            = 0x16,
 250   DW_OP_rot                             = 0x17,
 251   DW_OP_xderef                          = 0x18,
 252   DW_OP_abs                             = 0x19,
 253   DW_OP_and                             = 0x1a,
 254   DW_OP_div                             = 0x1b,
 255   DW_OP_minus                           = 0x1c,
 256   DW_OP_mod                             = 0x1d,
 257   DW_OP_mul                             = 0x1e,
 258   DW_OP_neg                             = 0x1f,
 259   DW_OP_not                             = 0x20,
 260   DW_OP_or                              = 0x21,
 261   DW_OP_plus                            = 0x22,
 262   DW_OP_plus_uconst                     = 0x23,
 263   DW_OP_shl                             = 0x24,
 264   DW_OP_shr                             = 0x25,
 265   DW_OP_shra                            = 0x26,
 266   DW_OP_xor                             = 0x27,
 267   DW_OP_bra                             = 0x28,
 268   DW_OP_eq                              = 0x29,
 269   DW_OP_ge                              = 0x2a,
 270   DW_OP_gt                              = 0x2b,
 271   DW_OP_le                              = 0x2c,
 272   DW_OP_lt                              = 0x2d,
 273   DW_OP_ne                              = 0x2e,
 274   DW_OP_skip                            = 0x2f,
 275   DW_OP_lit0                            = 0x30,
 276   DW_OP_lit1                            = 0x31,
 277   DW_OP_lit2                            = 0x32,
 278   DW_OP_lit3                            = 0x33,
 279   DW_OP_lit4                            = 0x34,
 280   DW_OP_lit5                            = 0x35,
 281   DW_OP_lit6                            = 0x36,
 282   DW_OP_lit7                            = 0x37,
 283   DW_OP_lit8                            = 0x38,
 284   DW_OP_lit9                            = 0x39,
 285   DW_OP_lit10                           = 0x3a,
 286   DW_OP_lit11                           = 0x3b,
 287   DW_OP_lit12                           = 0x3c,
 288   DW_OP_lit13                           = 0x3d,
 289   DW_OP_lit14                           = 0x3e,
 290   DW_OP_lit15                           = 0x3f,
 291   DW_OP_lit16                           = 0x40,
 292   DW_OP_lit17                           = 0x41,
 293   DW_OP_lit18                           = 0x42,
 294   DW_OP_lit19                           = 0x43,
 295   DW_OP_lit20                           = 0x44,
 296   DW_OP_lit21                           = 0x45,
 297   DW_OP_lit22                           = 0x46,
 298   DW_OP_lit23                           = 0x47,
 299   DW_OP_lit24                           = 0x48,
 300   DW_OP_lit25                           = 0x49,
 301   DW_OP_lit26                           = 0x4a,
 302   DW_OP_lit27                           = 0x4b,
 303   DW_OP_lit28                           = 0x4c,
 304   DW_OP_lit29                           = 0x4d,
 305   DW_OP_lit30                           = 0x4e,
 306   DW_OP_lit31                           = 0x4f,
 307   DW_OP_reg0                            = 0x50,
 308   DW_OP_reg1                            = 0x51,
 309   DW_OP_reg2                            = 0x52,
 310   DW_OP_reg3                            = 0x53,
 311   DW_OP_reg4                            = 0x54,
 312   DW_OP_reg5                            = 0x55,
 313   DW_OP_reg6                            = 0x56,
 314   DW_OP_reg7                            = 0x57,
 315   DW_OP_reg8                            = 0x58,
 316   DW_OP_reg9                            = 0x59,
 317   DW_OP_reg10                           = 0x5a,
 318   DW_OP_reg11                           = 0x5b,
 319   DW_OP_reg12                           = 0x5c,
 320   DW_OP_reg13                           = 0x5d,
 321   DW_OP_reg14                           = 0x5e,
 322   DW_OP_reg15                           = 0x5f,
 323   DW_OP_reg16                           = 0x60,
 324   DW_OP_reg17                           = 0x61,
 325   DW_OP_reg18                           = 0x62,
 326   DW_OP_reg19                           = 0x63,
 327   DW_OP_reg20                           = 0x64,
 328   DW_OP_reg21                           = 0x65,
 329   DW_OP_reg22                           = 0x66,
 330   DW_OP_reg23                           = 0x67,
 331   DW_OP_reg24                           = 0x68,
 332   DW_OP_reg25                           = 0x69,
 333   DW_OP_reg26                           = 0x6a,
 334   DW_OP_reg27                           = 0x6b,
 335   DW_OP_reg28                           = 0x6c,
 336   DW_OP_reg29                           = 0x6d,
 337   DW_OP_reg30                           = 0x6e,
 338   DW_OP_reg31                           = 0x6f,
 339   DW_OP_breg0                           = 0x70,
 340   DW_OP_breg1                           = 0x71,
 341   DW_OP_breg2                           = 0x72,
 342   DW_OP_breg3                           = 0x73,
 343   DW_OP_breg4                           = 0x74,
 344   DW_OP_breg5                           = 0x75,
 345   DW_OP_breg6                           = 0x76,
 346   DW_OP_breg7                           = 0x77,
 347   DW_OP_breg8                           = 0x78,
 348   DW_OP_breg9                           = 0x79,
 349   DW_OP_breg10                          = 0x7a,
 350   DW_OP_breg11                          = 0x7b,
 351   DW_OP_breg12                          = 0x7c,
 352   DW_OP_breg13                          = 0x7d,
 353   DW_OP_breg14                          = 0x7e,
 354   DW_OP_breg15                          = 0x7f,
 355   DW_OP_breg16                          = 0x80,
 356   DW_OP_breg17                          = 0x81,
 357   DW_OP_breg18                          = 0x82,
 358   DW_OP_breg19                          = 0x83,
 359   DW_OP_breg20                          = 0x84,
 360   DW_OP_breg21                          = 0x85,
 361   DW_OP_breg22                          = 0x86,
 362   DW_OP_breg23                          = 0x87,
 363   DW_OP_breg24                          = 0x88,
 364   DW_OP_breg25                          = 0x89,
 365   DW_OP_breg26                          = 0x8a,
 366   DW_OP_breg27                          = 0x8b,
 367   DW_OP_breg28                          = 0x8c,
 368   DW_OP_breg29                          = 0x8d,
 369   DW_OP_breg30                          = 0x8e,
 370   DW_OP_breg31                          = 0x8f,
 371   DW_OP_regx                            = 0x90,
 372   DW_OP_fbreg                           = 0x91,
 373   DW_OP_bregx                           = 0x92,
 374   DW_OP_piece                           = 0x93,
 375   DW_OP_deref_size                      = 0x94,
 376   DW_OP_xderef_size                     = 0x95,
 377   DW_OP_nop                             = 0x96
 378 } dwarf_operation_t;
 379
 380 enum dwarf_calling_convention
 381 {
 382     DW_CC_normal                        = 0x1,
 383     DW_CC_program                       = 0x2,
 384     DW_CC_nocall                        = 0x3
 385 };
 386
 387 #define DW_CC_lo_user 0x40
 388 #define DW_CC_hi_user 0xff
 389
 390 #define DW_LNS_extended_op              0x00
 391 #define DW_LNS_copy                     0x01
 392 #define DW_LNS_advance_pc               0x02
 393 #define DW_LNS_advance_line             0x03
 394 #define DW_LNS_set_file                 0x04
 395 #define DW_LNS_set_column               0x05
 396 #define DW_LNS_negate_stmt              0x06
 397 #define DW_LNS_set_basic_block          0x07
 398 #define DW_LNS_const_add_pc             0x08
 399 #define DW_LNS_fixed_advance_pc         0x09
 400
 401 #define DW_LNE_end_sequence             0x01
 402 #define DW_LNE_set_address              0x02
 403 #define DW_LNE_define_file              0x03