dwarf2.h revision 104834
118334Speter/* Declarations and definitions of codes relating to the DWARF2 symbolic 2169689Skan debugging information format. 3132718Skan Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002 418334Speter Free Software Foundation, Inc. 518334Speter 6132718Skan Written by Gary Funck (gary@intrepid.com) The Ada Joint Program 718334Speter Office (AJPO), Florida State Unviversity and Silicon Graphics Inc. 8132718Skan provided support for this effort -- June 21, 1995. 918334Speter 1018334Speter Derived from the DWARF 1 implementation written by Ron Guilmette 1118334Speter (rfg@netcom.com), November 1990. 1218334Speter 13132718SkanThis file is part of GCC. 1418334Speter 1518334SpeterGCC is free software; you can redistribute it and/or modify it under 1618334Speterthe terms of the GNU General Public License as published by the Free 1718334SpeterSoftware Foundation; either version 2, or (at your option) any later 1818334Speterversion. 19132718Skan 20169689SkanGCC is distributed in the hope that it will be useful, but WITHOUT ANY 21169689SkanWARRANTY; without even the implied warranty of MERCHANTABILITY or 2218334SpeterFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2318334Speterfor more details. 2418334Speter 2518334SpeterYou should have received a copy of the GNU General Public License 2618334Speteralong with GCC; see the file COPYING. If not, write to the Free 2718334SpeterSoftware Foundation, 59 Temple Place - Suite 330, Boston, MA 2818334Speter02111-1307, USA. */ 2918334Speter 3050397Sobrien/* This file is derived from the DWARF specification (a public document) 31132718Skan Revision 2.0.0 (July 27, 1993) developed by the UNIX International 32132718Skan Programming Languages Special Interest Group (UI/PLSIG) and distributed 3318334Speter by UNIX International. Copies of this specification are available from 3418334Speter UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054. 3518334Speter 3618334Speter This file also now contains definitions from the DWARF 3 specification. */ 3750397Sobrien 3890075Sobrien/* This file is shared between GCC and GDB, and should not contain 39169689Skan prototypes. */ 4018334Speter 41132718Skan#ifndef _ELF_DWARF2_H 42132718Skan#define _ELF_DWARF2_H 43169689Skan 44132718Skan/* Structure found in the .debug_line section. */ 45169689Skantypedef struct 4618334Speter{ 47117395Skan unsigned char li_length [4]; 4818334Speter unsigned char li_version [2]; 4918334Speter unsigned char li_prologue_length [4]; 50117395Skan unsigned char li_min_insn_length [1]; 5150397Sobrien unsigned char li_default_is_stmt [1]; 5290075Sobrien unsigned char li_line_base [1]; 53169689Skan unsigned char li_line_range [1]; 5418334Speter unsigned char li_opcode_base [1]; 5550397Sobrien} 5650397SobrienDWARF2_External_LineInfo; 5718334Speter 58132718Skantypedef struct 5918334Speter{ 6050397Sobrien unsigned long li_length; 6150397Sobrien unsigned short li_version; 6250397Sobrien unsigned int li_prologue_length; 6350397Sobrien unsigned char li_min_insn_length; 6450397Sobrien unsigned char li_default_is_stmt; 6550397Sobrien int li_line_base; 6650397Sobrien unsigned char li_line_range; 6750397Sobrien unsigned char li_opcode_base; 6850397Sobrien} 6950397SobrienDWARF2_Internal_LineInfo; 7050397Sobrien 71169689Skan/* Structure found in .debug_pubnames section. */ 72169689Skantypedef struct 73169689Skan{ 74169689Skan unsigned char pn_length [4]; 7550397Sobrien unsigned char pn_version [2]; 7650397Sobrien unsigned char pn_offset [4]; 7750397Sobrien unsigned char pn_size [4]; 7850397Sobrien} 7950397SobrienDWARF2_External_PubNames; 8050397Sobrien 8150397Sobrientypedef struct 8250397Sobrien{ 8350397Sobrien unsigned long pn_length; 8450397Sobrien unsigned short pn_version; 8550397Sobrien unsigned long pn_offset; 8650397Sobrien unsigned long pn_size; 87169689Skan} 8818334SpeterDWARF2_Internal_PubNames; 8918334Speter 90132718Skan/* Strcuture found in .debug_info section. */ 91132718Skantypedef struct 9218334Speter{ 9318334Speter unsigned char cu_length [4]; 9450397Sobrien unsigned char cu_version [2]; 9518334Speter unsigned char cu_abbrev_offset [4]; 9618334Speter unsigned char cu_pointer_size [1]; 9750397Sobrien} 9850397SobrienDWARF2_External_CompUnit; 9950397Sobrien 10018334Spetertypedef struct 10150397Sobrien{ 10250397Sobrien unsigned long cu_length; 10350397Sobrien unsigned short cu_version; 10450397Sobrien unsigned long cu_abbrev_offset; 105169689Skan unsigned char cu_pointer_size; 10618334Speter} 10718334SpeterDWARF2_Internal_CompUnit; 10818334Speter 10918334Spetertypedef struct 11018334Speter{ 11118334Speter unsigned char ar_length [4]; 112169689Skan unsigned char ar_version [2]; 11318334Speter unsigned char ar_info_offset [4]; 11418334Speter unsigned char ar_pointer_size [1]; 11518334Speter unsigned char ar_segment_size [1]; 11618334Speter} 11790075SobrienDWARF2_External_ARange; 118169689Skan 11918334Spetertypedef struct 120169689Skan{ 121132718Skan unsigned long ar_length; 12218334Speter unsigned short ar_version; 123132718Skan unsigned long ar_info_offset; 12452284Sobrien unsigned char ar_pointer_size; 12518334Speter unsigned char ar_segment_size; 12618334Speter} 127169689SkanDWARF2_Internal_ARange; 12818334Speter 12990075Sobrien 13090075Sobrien/* Tag names and codes. */ 13118334Speterenum dwarf_tag 13218334Speter { 13318334Speter DW_TAG_padding = 0x00, 134169689Skan DW_TAG_array_type = 0x01, 135117395Skan DW_TAG_class_type = 0x02, 136117395Skan DW_TAG_entry_point = 0x03, 13718334Speter DW_TAG_enumeration_type = 0x04, 138169689Skan DW_TAG_formal_parameter = 0x05, 13918334Speter DW_TAG_imported_declaration = 0x08, 14018334Speter DW_TAG_label = 0x0a, 14118334Speter DW_TAG_lexical_block = 0x0b, 142132718Skan DW_TAG_member = 0x0d, 14318334Speter DW_TAG_pointer_type = 0x0f, 14418334Speter DW_TAG_reference_type = 0x10, 14518334Speter DW_TAG_compile_unit = 0x11, 14618334Speter DW_TAG_string_type = 0x12, 14718334Speter DW_TAG_structure_type = 0x13, 14818334Speter DW_TAG_subroutine_type = 0x15, 14918334Speter DW_TAG_typedef = 0x16, 150169689Skan DW_TAG_union_type = 0x17, 15118334Speter DW_TAG_unspecified_parameters = 0x18, 15218334Speter DW_TAG_variant = 0x19, 15318334Speter DW_TAG_common_block = 0x1a, 154169689Skan DW_TAG_common_inclusion = 0x1b, 15518334Speter DW_TAG_inheritance = 0x1c, 15618334Speter DW_TAG_inlined_subroutine = 0x1d, 157169689Skan DW_TAG_module = 0x1e, 15818334Speter DW_TAG_ptr_to_member_type = 0x1f, 15918334Speter DW_TAG_set_type = 0x20, 16018334Speter DW_TAG_subrange_type = 0x21, 16118334Speter DW_TAG_with_stmt = 0x22, 162169689Skan DW_TAG_access_declaration = 0x23, 163169689Skan DW_TAG_base_type = 0x24, 164169689Skan DW_TAG_catch_block = 0x25, 165169689Skan DW_TAG_const_type = 0x26, 16690075Sobrien DW_TAG_constant = 0x27, 167169689Skan DW_TAG_enumerator = 0x28, 168169689Skan DW_TAG_file_type = 0x29, 16918334Speter DW_TAG_friend = 0x2a, 170169689Skan DW_TAG_namelist = 0x2b, 171169689Skan DW_TAG_namelist_item = 0x2c, 17218334Speter DW_TAG_packed_type = 0x2d, 17318334Speter DW_TAG_subprogram = 0x2e, 17418334Speter DW_TAG_template_type_param = 0x2f, 17550397Sobrien DW_TAG_template_value_param = 0x30, 17618334Speter DW_TAG_thrown_type = 0x31, 17718334Speter DW_TAG_try_block = 0x32, 17818334Speter DW_TAG_variant_part = 0x33, 17918334Speter DW_TAG_variable = 0x34, 180117395Skan DW_TAG_volatile_type = 0x35, 18150397Sobrien /* DWARF 3. */ 18218334Speter DW_TAG_dwarf_procedure = 0x36, 183117395Skan DW_TAG_restrict_type = 0x37, 18450397Sobrien DW_TAG_interface_type = 0x38, 18518334Speter DW_TAG_namespace = 0x39, 186117395Skan DW_TAG_imported_module = 0x3a, 18718334Speter DW_TAG_unspecified_type = 0x3b, 188169689Skan DW_TAG_partial_unit = 0x3c, 189169689Skan DW_TAG_imported_unit = 0x3d, 190169689Skan /* SGI/MIPS Extensions. */ 191169689Skan DW_TAG_MIPS_loop = 0x4081, 19218334Speter /* GNU extensions. */ 193169689Skan DW_TAG_format_label = 0x4101, /* For FORTRAN 77 and Fortran 90. */ 194169689Skan DW_TAG_function_template = 0x4102, /* For C++. */ 19518334Speter DW_TAG_class_template = 0x4103, /* For C++. */ 19618334Speter DW_TAG_GNU_BINCL = 0x4104, 197169689Skan DW_TAG_GNU_EINCL = 0x4105 19818334Speter }; 19918334Speter 20018334Speter#define DW_TAG_lo_user 0x4080 20118334Speter#define DW_TAG_hi_user 0xffff 20218334Speter 20318334Speter/* Flag that tells whether entry has a child or not. */ 20418334Speter#define DW_children_no 0 205169689Skan#define DW_children_yes 1 20618334Speter 20718334Speter/* Form names and codes. */ 208169689Skanenum dwarf_form 209132718Skan { 21018334Speter DW_FORM_addr = 0x01, 211169689Skan DW_FORM_block2 = 0x03, 21218334Speter DW_FORM_block4 = 0x04, 21318334Speter DW_FORM_data2 = 0x05, 21418334Speter DW_FORM_data4 = 0x06, 215169689Skan DW_FORM_data8 = 0x07, 21618334Speter DW_FORM_string = 0x08, 21718334Speter DW_FORM_block = 0x09, 218169689Skan DW_FORM_block1 = 0x0a, 219169689Skan DW_FORM_data1 = 0x0b, 22018334Speter DW_FORM_flag = 0x0c, 22118334Speter DW_FORM_sdata = 0x0d, 22218334Speter DW_FORM_strp = 0x0e, 22318334Speter DW_FORM_udata = 0x0f, 22418334Speter DW_FORM_ref_addr = 0x10, 225132718Skan DW_FORM_ref1 = 0x11, 22618334Speter DW_FORM_ref2 = 0x12, 22718334Speter DW_FORM_ref4 = 0x13, 22850397Sobrien DW_FORM_ref8 = 0x14, 229169689Skan DW_FORM_ref_udata = 0x15, 23018334Speter DW_FORM_indirect = 0x16 231132718Skan }; 23218334Speter 23318334Speter/* Attribute names and codes. */ 234169689Skan 235169689Skanenum dwarf_attribute 23618334Speter { 237169689Skan DW_AT_sibling = 0x01, 23818334Speter DW_AT_location = 0x02, 23918334Speter DW_AT_name = 0x03, 24018334Speter DW_AT_ordering = 0x09, 24118334Speter DW_AT_subscr_data = 0x0a, 242169689Skan DW_AT_byte_size = 0x0b, 24350397Sobrien DW_AT_bit_offset = 0x0c, 244169689Skan DW_AT_bit_size = 0x0d, 24550397Sobrien DW_AT_element_list = 0x0f, 246169689Skan DW_AT_stmt_list = 0x10, 247169689Skan DW_AT_low_pc = 0x11, 248169689Skan DW_AT_high_pc = 0x12, 249169689Skan DW_AT_language = 0x13, 250169689Skan DW_AT_member = 0x14, 251169689Skan DW_AT_discr = 0x15, 252169689Skan DW_AT_discr_value = 0x16, 253169689Skan DW_AT_visibility = 0x17, 254169689Skan DW_AT_import = 0x18, 255169689Skan DW_AT_string_length = 0x19, 25618334Speter DW_AT_common_reference = 0x1a, 25718334Speter DW_AT_comp_dir = 0x1b, 25818334Speter DW_AT_const_value = 0x1c, 25918334Speter DW_AT_containing_type = 0x1d, 260169689Skan DW_AT_default_value = 0x1e, 261169689Skan DW_AT_inline = 0x20, 262169689Skan DW_AT_is_optional = 0x21, 26318334Speter DW_AT_lower_bound = 0x22, 26418334Speter DW_AT_producer = 0x25, 26518334Speter DW_AT_prototyped = 0x27, 26618334Speter DW_AT_return_addr = 0x2a, 26718334Speter DW_AT_start_scope = 0x2c, 26818334Speter DW_AT_stride_size = 0x2e, 269117395Skan DW_AT_upper_bound = 0x2f, 270169689Skan DW_AT_abstract_origin = 0x31, 271169689Skan DW_AT_accessibility = 0x32, 272169689Skan DW_AT_address_class = 0x33, 273169689Skan DW_AT_artificial = 0x34, 274169689Skan DW_AT_base_types = 0x35, 275169689Skan DW_AT_calling_convention = 0x36, 276169689Skan DW_AT_count = 0x37, 277169689Skan DW_AT_data_member_location = 0x38, 278169689Skan DW_AT_decl_column = 0x39, 279169689Skan DW_AT_decl_file = 0x3a, 280169689Skan DW_AT_decl_line = 0x3b, 281169689Skan DW_AT_declaration = 0x3c, 282169689Skan DW_AT_discr_list = 0x3d, 283169689Skan DW_AT_encoding = 0x3e, 284169689Skan DW_AT_external = 0x3f, 285169689Skan DW_AT_frame_base = 0x40, 286169689Skan DW_AT_friend = 0x41, 287169689Skan DW_AT_identifier_case = 0x42, 288169689Skan DW_AT_macro_info = 0x43, 289169689Skan DW_AT_namelist_items = 0x44, 290169689Skan DW_AT_priority = 0x45, 291169689Skan DW_AT_segment = 0x46, 292169689Skan DW_AT_specification = 0x47, 293169689Skan DW_AT_static_link = 0x48, 294169689Skan DW_AT_type = 0x49, 295169689Skan DW_AT_use_location = 0x4a, 296169689Skan DW_AT_variable_parameter = 0x4b, 297169689Skan DW_AT_virtuality = 0x4c, 298169689Skan DW_AT_vtable_elem_location = 0x4d, 299169689Skan /* DWARF 3 values. */ 300169689Skan DW_AT_allocated = 0x4e, 301169689Skan DW_AT_associated = 0x4f, 302169689Skan DW_AT_data_location = 0x50, 303169689Skan DW_AT_stride = 0x51, 304169689Skan DW_AT_entry_pc = 0x52, 305169689Skan DW_AT_use_UTF8 = 0x53, 306169689Skan DW_AT_extension = 0x54, 307169689Skan DW_AT_ranges = 0x55, 308169689Skan DW_AT_trampoline = 0x56, 309169689Skan DW_AT_call_column = 0x57, 310169689Skan DW_AT_call_file = 0x58, 311169689Skan DW_AT_call_line = 0x59, 312169689Skan /* SGI/MIPS Extensions. */ 313169689Skan DW_AT_MIPS_fde = 0x2001, 314169689Skan DW_AT_MIPS_loop_begin = 0x2002, 315169689Skan DW_AT_MIPS_tail_loop_begin = 0x2003, 316169689Skan DW_AT_MIPS_epilog_begin = 0x2004, 317169689Skan DW_AT_MIPS_loop_unroll_factor = 0x2005, 318169689Skan DW_AT_MIPS_software_pipeline_depth = 0x2006, 319169689Skan DW_AT_MIPS_linkage_name = 0x2007, 320169689Skan DW_AT_MIPS_stride = 0x2008, 321169689Skan DW_AT_MIPS_abstract_name = 0x2009, 322169689Skan DW_AT_MIPS_clone_origin = 0x200a, 323169689Skan DW_AT_MIPS_has_inlines = 0x200b, 324169689Skan /* GNU extensions. */ 325169689Skan DW_AT_sf_names = 0x2101, 326169689Skan DW_AT_src_info = 0x2102, 327169689Skan DW_AT_mac_info = 0x2103, 328169689Skan DW_AT_src_coords = 0x2104, 329169689Skan DW_AT_body_begin = 0x2105, 330169689Skan DW_AT_body_end = 0x2106, 331169689Skan DW_AT_GNU_vector = 0x2107, 332169689Skan /* VMS Extensions. */ 333169689Skan DW_AT_VMS_rtnbeg_pd_address = 0x2201 334169689Skan }; 335169689Skan 336169689Skan#define DW_AT_lo_user 0x2000 /* Implementation-defined range start. */ 337169689Skan#define DW_AT_hi_user 0x3ff0 /* Implementation-defined range end. */ 338169689Skan 339169689Skan/* Location atom names and codes. */ 340169689Skanenum dwarf_location_atom 341169689Skan { 342169689Skan DW_OP_addr = 0x03, 343169689Skan DW_OP_deref = 0x06, 344169689Skan DW_OP_const1u = 0x08, 345169689Skan DW_OP_const1s = 0x09, 346169689Skan DW_OP_const2u = 0x0a, 347169689Skan DW_OP_const2s = 0x0b, 348169689Skan DW_OP_const4u = 0x0c, 349169689Skan DW_OP_const4s = 0x0d, 350169689Skan DW_OP_const8u = 0x0e, 351169689Skan DW_OP_const8s = 0x0f, 352169689Skan DW_OP_constu = 0x10, 353169689Skan DW_OP_consts = 0x11, 354169689Skan DW_OP_dup = 0x12, 355169689Skan DW_OP_drop = 0x13, 356169689Skan DW_OP_over = 0x14, 357169689Skan DW_OP_pick = 0x15, 358169689Skan DW_OP_swap = 0x16, 359117395Skan DW_OP_rot = 0x17, 360 DW_OP_xderef = 0x18, 361 DW_OP_abs = 0x19, 362 DW_OP_and = 0x1a, 363 DW_OP_div = 0x1b, 364 DW_OP_minus = 0x1c, 365 DW_OP_mod = 0x1d, 366 DW_OP_mul = 0x1e, 367 DW_OP_neg = 0x1f, 368 DW_OP_not = 0x20, 369 DW_OP_or = 0x21, 370 DW_OP_plus = 0x22, 371 DW_OP_plus_uconst = 0x23, 372 DW_OP_shl = 0x24, 373 DW_OP_shr = 0x25, 374 DW_OP_shra = 0x26, 375 DW_OP_xor = 0x27, 376 DW_OP_bra = 0x28, 377 DW_OP_eq = 0x29, 378 DW_OP_ge = 0x2a, 379 DW_OP_gt = 0x2b, 380 DW_OP_le = 0x2c, 381 DW_OP_lt = 0x2d, 382 DW_OP_ne = 0x2e, 383 DW_OP_skip = 0x2f, 384 DW_OP_lit0 = 0x30, 385 DW_OP_lit1 = 0x31, 386 DW_OP_lit2 = 0x32, 387 DW_OP_lit3 = 0x33, 388 DW_OP_lit4 = 0x34, 389 DW_OP_lit5 = 0x35, 390 DW_OP_lit6 = 0x36, 391 DW_OP_lit7 = 0x37, 392 DW_OP_lit8 = 0x38, 393 DW_OP_lit9 = 0x39, 394 DW_OP_lit10 = 0x3a, 395 DW_OP_lit11 = 0x3b, 396 DW_OP_lit12 = 0x3c, 397 DW_OP_lit13 = 0x3d, 398 DW_OP_lit14 = 0x3e, 399 DW_OP_lit15 = 0x3f, 400 DW_OP_lit16 = 0x40, 401 DW_OP_lit17 = 0x41, 402 DW_OP_lit18 = 0x42, 403 DW_OP_lit19 = 0x43, 404 DW_OP_lit20 = 0x44, 405 DW_OP_lit21 = 0x45, 406 DW_OP_lit22 = 0x46, 407 DW_OP_lit23 = 0x47, 408 DW_OP_lit24 = 0x48, 409 DW_OP_lit25 = 0x49, 410 DW_OP_lit26 = 0x4a, 411 DW_OP_lit27 = 0x4b, 412 DW_OP_lit28 = 0x4c, 413 DW_OP_lit29 = 0x4d, 414 DW_OP_lit30 = 0x4e, 415 DW_OP_lit31 = 0x4f, 416 DW_OP_reg0 = 0x50, 417 DW_OP_reg1 = 0x51, 418 DW_OP_reg2 = 0x52, 419 DW_OP_reg3 = 0x53, 420 DW_OP_reg4 = 0x54, 421 DW_OP_reg5 = 0x55, 422 DW_OP_reg6 = 0x56, 423 DW_OP_reg7 = 0x57, 424 DW_OP_reg8 = 0x58, 425 DW_OP_reg9 = 0x59, 426 DW_OP_reg10 = 0x5a, 427 DW_OP_reg11 = 0x5b, 428 DW_OP_reg12 = 0x5c, 429 DW_OP_reg13 = 0x5d, 430 DW_OP_reg14 = 0x5e, 431 DW_OP_reg15 = 0x5f, 432 DW_OP_reg16 = 0x60, 433 DW_OP_reg17 = 0x61, 434 DW_OP_reg18 = 0x62, 435 DW_OP_reg19 = 0x63, 436 DW_OP_reg20 = 0x64, 437 DW_OP_reg21 = 0x65, 438 DW_OP_reg22 = 0x66, 439 DW_OP_reg23 = 0x67, 440 DW_OP_reg24 = 0x68, 441 DW_OP_reg25 = 0x69, 442 DW_OP_reg26 = 0x6a, 443 DW_OP_reg27 = 0x6b, 444 DW_OP_reg28 = 0x6c, 445 DW_OP_reg29 = 0x6d, 446 DW_OP_reg30 = 0x6e, 447 DW_OP_reg31 = 0x6f, 448 DW_OP_breg0 = 0x70, 449 DW_OP_breg1 = 0x71, 450 DW_OP_breg2 = 0x72, 451 DW_OP_breg3 = 0x73, 452 DW_OP_breg4 = 0x74, 453 DW_OP_breg5 = 0x75, 454 DW_OP_breg6 = 0x76, 455 DW_OP_breg7 = 0x77, 456 DW_OP_breg8 = 0x78, 457 DW_OP_breg9 = 0x79, 458 DW_OP_breg10 = 0x7a, 459 DW_OP_breg11 = 0x7b, 460 DW_OP_breg12 = 0x7c, 461 DW_OP_breg13 = 0x7d, 462 DW_OP_breg14 = 0x7e, 463 DW_OP_breg15 = 0x7f, 464 DW_OP_breg16 = 0x80, 465 DW_OP_breg17 = 0x81, 466 DW_OP_breg18 = 0x82, 467 DW_OP_breg19 = 0x83, 468 DW_OP_breg20 = 0x84, 469 DW_OP_breg21 = 0x85, 470 DW_OP_breg22 = 0x86, 471 DW_OP_breg23 = 0x87, 472 DW_OP_breg24 = 0x88, 473 DW_OP_breg25 = 0x89, 474 DW_OP_breg26 = 0x8a, 475 DW_OP_breg27 = 0x8b, 476 DW_OP_breg28 = 0x8c, 477 DW_OP_breg29 = 0x8d, 478 DW_OP_breg30 = 0x8e, 479 DW_OP_breg31 = 0x8f, 480 DW_OP_regx = 0x90, 481 DW_OP_fbreg = 0x91, 482 DW_OP_bregx = 0x92, 483 DW_OP_piece = 0x93, 484 DW_OP_deref_size = 0x94, 485 DW_OP_xderef_size = 0x95, 486 DW_OP_nop = 0x96, 487 /* DWARF 3 extensions. */ 488 DW_OP_push_object_address = 0x97, 489 DW_OP_call2 = 0x98, 490 DW_OP_call4 = 0x99, 491 DW_OP_calli = 0x9a 492 }; 493 494#define DW_OP_lo_user 0x80 /* Implementation-defined range start. */ 495#define DW_OP_hi_user 0xff /* Implementation-defined range end. */ 496 497/* Type encodings. */ 498enum dwarf_type 499 { 500 DW_ATE_void = 0x0, 501 DW_ATE_address = 0x1, 502 DW_ATE_boolean = 0x2, 503 DW_ATE_complex_float = 0x3, 504 DW_ATE_float = 0x4, 505 DW_ATE_signed = 0x5, 506 DW_ATE_signed_char = 0x6, 507 DW_ATE_unsigned = 0x7, 508 DW_ATE_unsigned_char = 0x8, 509 /* DWARF 3. */ 510 DW_ATE_imaginary_float = 0x9 511 }; 512 513#define DW_ATE_lo_user 0x80 514#define DW_ATE_hi_user 0xff 515 516/* Array ordering names and codes. */ 517enum dwarf_array_dim_ordering 518 { 519 DW_ORD_row_major = 0, 520 DW_ORD_col_major = 1 521 }; 522 523/* Access attribute. */ 524enum dwarf_access_attribute 525 { 526 DW_ACCESS_public = 1, 527 DW_ACCESS_protected = 2, 528 DW_ACCESS_private = 3 529 }; 530 531/* Visibility. */ 532enum dwarf_visibility_attribute 533 { 534 DW_VIS_local = 1, 535 DW_VIS_exported = 2, 536 DW_VIS_qualified = 3 537 }; 538 539/* Virtuality. */ 540enum dwarf_virtuality_attribute 541 { 542 DW_VIRTUALITY_none = 0, 543 DW_VIRTUALITY_virtual = 1, 544 DW_VIRTUALITY_pure_virtual = 2 545 }; 546 547/* Case sensitivity. */ 548enum dwarf_id_case 549 { 550 DW_ID_case_sensitive = 0, 551 DW_ID_up_case = 1, 552 DW_ID_down_case = 2, 553 DW_ID_case_insensitive = 3 554 }; 555 556/* Calling convention. */ 557enum dwarf_calling_convention 558 { 559 DW_CC_normal = 0x1, 560 DW_CC_program = 0x2, 561 DW_CC_nocall = 0x3 562 }; 563 564#define DW_CC_lo_user 0x40 565#define DW_CC_hi_user 0xff 566 567/* Inline attribute. */ 568enum dwarf_inline_attribute 569 { 570 DW_INL_not_inlined = 0, 571 DW_INL_inlined = 1, 572 DW_INL_declared_not_inlined = 2, 573 DW_INL_declared_inlined = 3 574 }; 575 576/* Discriminant lists. */ 577enum dwarf_discrim_list 578 { 579 DW_DSC_label = 0, 580 DW_DSC_range = 1 581 }; 582 583/* Line number opcodes. */ 584enum dwarf_line_number_ops 585 { 586 DW_LNS_extended_op = 0, 587 DW_LNS_copy = 1, 588 DW_LNS_advance_pc = 2, 589 DW_LNS_advance_line = 3, 590 DW_LNS_set_file = 4, 591 DW_LNS_set_column = 5, 592 DW_LNS_negate_stmt = 6, 593 DW_LNS_set_basic_block = 7, 594 DW_LNS_const_add_pc = 8, 595 DW_LNS_fixed_advance_pc = 9, 596 /* DWARF 3. */ 597 DW_LNS_set_prologue_end = 10, 598 DW_LNS_set_epilogue_begin = 11, 599 DW_LNS_set_isa = 12 600 }; 601 602/* Line number extended opcodes. */ 603enum dwarf_line_number_x_ops 604 { 605 DW_LNE_end_sequence = 1, 606 DW_LNE_set_address = 2, 607 DW_LNE_define_file = 3 608 }; 609 610/* Call frame information. */ 611enum dwarf_call_frame_info 612 { 613 DW_CFA_advance_loc = 0x40, 614 DW_CFA_offset = 0x80, 615 DW_CFA_restore = 0xc0, 616 DW_CFA_nop = 0x00, 617 DW_CFA_set_loc = 0x01, 618 DW_CFA_advance_loc1 = 0x02, 619 DW_CFA_advance_loc2 = 0x03, 620 DW_CFA_advance_loc4 = 0x04, 621 DW_CFA_offset_extended = 0x05, 622 DW_CFA_restore_extended = 0x06, 623 DW_CFA_undefined = 0x07, 624 DW_CFA_same_value = 0x08, 625 DW_CFA_register = 0x09, 626 DW_CFA_remember_state = 0x0a, 627 DW_CFA_restore_state = 0x0b, 628 DW_CFA_def_cfa = 0x0c, 629 DW_CFA_def_cfa_register = 0x0d, 630 DW_CFA_def_cfa_offset = 0x0e, 631 632 /* DWARF 3. */ 633 DW_CFA_def_cfa_expression = 0x0f, 634 DW_CFA_expression = 0x10, 635 DW_CFA_offset_extended_sf = 0x11, 636 DW_CFA_def_cfa_sf = 0x12, 637 DW_CFA_def_cfa_offset_sf = 0x13, 638 639 /* SGI/MIPS specific. */ 640 DW_CFA_MIPS_advance_loc8 = 0x1d, 641 642 /* GNU extensions. */ 643 DW_CFA_GNU_window_save = 0x2d, 644 DW_CFA_GNU_args_size = 0x2e, 645 DW_CFA_GNU_negative_offset_extended = 0x2f 646 }; 647 648#define DW_CIE_ID 0xffffffff 649#define DW_CIE_VERSION 1 650 651#define DW_CFA_extended 0 652#define DW_CFA_lo_user 0x1c 653#define DW_CFA_hi_user 0x3f 654 655#define DW_CHILDREN_no 0x00 656#define DW_CHILDREN_yes 0x01 657 658#define DW_ADDR_none 0 659 660/* Source language names and codes. */ 661enum dwarf_source_language 662 { 663 DW_LANG_C89 = 0x0001, 664 DW_LANG_C = 0x0002, 665 DW_LANG_Ada83 = 0x0003, 666 DW_LANG_C_plus_plus = 0x0004, 667 DW_LANG_Cobol74 = 0x0005, 668 DW_LANG_Cobol85 = 0x0006, 669 DW_LANG_Fortran77 = 0x0007, 670 DW_LANG_Fortran90 = 0x0008, 671 DW_LANG_Pascal83 = 0x0009, 672 DW_LANG_Modula2 = 0x000a, 673 DW_LANG_Java = 0x000b, 674 /* DWARF 3. */ 675 DW_LANG_C99 = 0x000c, 676 DW_LANG_Ada95 = 0x000d, 677 DW_LANG_Fortran95 = 0x000e, 678 /* MIPS. */ 679 DW_LANG_Mips_Assembler = 0x8001 680 }; 681 682 683#define DW_LANG_lo_user 0x8000 /* Implementation-defined range start. */ 684#define DW_LANG_hi_user 0xffff /* Implementation-defined range start. */ 685 686/* Names and codes for macro information. */ 687enum dwarf_macinfo_record_type 688 { 689 DW_MACINFO_define = 1, 690 DW_MACINFO_undef = 2, 691 DW_MACINFO_start_file = 3, 692 DW_MACINFO_end_file = 4, 693 DW_MACINFO_vendor_ext = 255 694 }; 695 696/* @@@ For use with GNU frame unwind information. */ 697 698#define DW_EH_PE_absptr 0x00 699#define DW_EH_PE_omit 0xff 700 701#define DW_EH_PE_uleb128 0x01 702#define DW_EH_PE_udata2 0x02 703#define DW_EH_PE_udata4 0x03 704#define DW_EH_PE_udata8 0x04 705#define DW_EH_PE_sleb128 0x09 706#define DW_EH_PE_sdata2 0x0A 707#define DW_EH_PE_sdata4 0x0B 708#define DW_EH_PE_sdata8 0x0C 709#define DW_EH_PE_signed 0x08 710 711#define DW_EH_PE_pcrel 0x10 712#define DW_EH_PE_textrel 0x20 713#define DW_EH_PE_datarel 0x30 714#define DW_EH_PE_funcrel 0x40 715#define DW_EH_PE_aligned 0x50 716 717#define DW_EH_PE_indirect 0x80 718 719#endif /* _ELF_DWARF2_H */ 720