/* Declarations and definitions of codes relating to the DWARF2 and   DWARF3 symbolic debugging information formats.   Copyright (C) 1992-2026 Free Software Foundation, Inc.    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program   Office (AJPO), Florida State University and Silicon Graphics Inc.   provided support for this effort -- June 21, 1995.    Derived from the DWARF 1 implementation written by Ron Guilmette   (rfg@netcom.com), November 1990.    This file is part of GCC.    GCC is free software; you can redistribute it and/or modify it under   the terms of the GNU General Public License as published by the Free   Software Foundation; either version 3, or (at your option) any later   version.    GCC is distributed in the hope that it will be useful, but WITHOUT   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public   License for more details.    Under Section 7 of GPL version 3, you are granted additional   permissions described in the GCC Runtime Library Exception, version   3.1, as published by the Free Software Foundation.    You should have received a copy of the GNU General Public License and   a copy of the GCC Runtime Library Exception along with this program;   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see   <http://www.gnu.org/licenses/>.  */ /* This file is derived from the DWARF specification (a public document)   Revision 2.0.0 (July 27, 1993) developed by the UNIX International   Programming Languages Special Interest Group (UI/PLSIG) and distributed   by UNIX International.  Copies of this specification are available from   UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.    This file also now contains definitions from the DWARF 3 specification   published Dec 20, 2005, available from: http://dwarf.freestandards.org.  */ #ifndef _DWARF2_H#define _DWARF2_H #define DW_TAG(name, value) , name = value#define DW_TAG_DUP(name, value) , name = value#define DW_FORM(name, value) , name = value#define DW_AT(name, value) , name = value#define DW_AT_DUP(name, value) , name = value#define DW_OP(name, value) , name = value#define DW_OP_DUP(name, value) , name = value#define DW_ATE(name, value) , name = value#define DW_ATE_DUP(name, value) , name = value#define DW_CFA(name, value) , name = value#define DW_CFA_DUP(name, value) , name = value#define DW_IDX(name, value) , name = value#define DW_IDX_DUP(name, value) , name = value#define DW_UT(name, value) , name = value #define DW_FIRST_TAG(name, value) enum dwarf_tag { \  name = value#define DW_END_TAG };#define DW_FIRST_FORM(name, value) enum dwarf_form { \  name = value#define DW_END_FORM };#define DW_FIRST_AT(name, value) enum dwarf_attribute { \  name = value#define DW_END_AT };#define DW_FIRST_OP(name, value) enum dwarf_location_atom { \  name = value#define DW_END_OP };#define DW_FIRST_ATE(name, value) enum dwarf_type { \  name = value#define DW_END_ATE };#ifdef __cplusplus#define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info: int { \  name = value#else#define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info { \  name = value#endif#define DW_END_CFA };#define DW_FIRST_IDX(name, value) enum dwarf_name_index_attribute { \  name = value#define DW_END_IDX };#define DW_FIRST_UT(name, value) enum dwarf_unit_type { \  name = value#define DW_END_UT }; #include "dwarf2.def" #undef DW_FIRST_TAG#undef DW_END_TAG#undef DW_FIRST_FORM#undef DW_END_FORM#undef DW_FIRST_AT#undef DW_END_AT#undef DW_FIRST_OP#undef DW_END_OP#undef DW_FIRST_ATE#undef DW_END_ATE#undef DW_FIRST_CFA#undef DW_END_CFA#undef DW_FIRST_IDX#undef DW_END_IDX#undef DW_FIRST_UT#undef DW_END_UT #undef DW_TAG#undef DW_TAG_DUP#undef DW_FORM#undef DW_AT#undef DW_AT_DUP#undef DW_OP#undef DW_OP_DUP#undef DW_ATE#undef DW_ATE_DUP#undef DW_CFA#undef DW_CFA_DUP#undef DW_IDX#undef DW_IDX_DUP#undef DW_UT /* Flag that tells whether entry has a child or not.  */#define DW_children_no   0#define	DW_children_yes  1 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */#define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */ /* Decimal sign encodings.  */enum dwarf_decimal_sign_encoding  {    /* DWARF 3.  */    DW_DS_unsigned = 0x01,    DW_DS_leading_overpunch = 0x02,    DW_DS_trailing_overpunch = 0x03,    DW_DS_leading_separate = 0x04,    DW_DS_trailing_separate = 0x05  }; /* Endianity encodings.  */enum dwarf_endianity_encoding  {    /* DWARF 3.  */    DW_END_default = 0x00,    DW_END_big = 0x01,    DW_END_little = 0x02,     DW_END_lo_user = 0x40,    DW_END_hi_user = 0xff  }; /* Array ordering names and codes.  */enum dwarf_array_dim_ordering  {    DW_ORD_row_major = 0,    DW_ORD_col_major = 1  }; /* Access attribute.  */enum dwarf_access_attribute  {    DW_ACCESS_public = 1,    DW_ACCESS_protected = 2,    DW_ACCESS_private = 3  }; /* Visibility.  */enum dwarf_visibility_attribute  {    DW_VIS_local = 1,    DW_VIS_exported = 2,    DW_VIS_qualified = 3  }; /* Virtuality.  */enum dwarf_virtuality_attribute  {    DW_VIRTUALITY_none = 0,    DW_VIRTUALITY_virtual = 1,    DW_VIRTUALITY_pure_virtual = 2  }; /* Case sensitivity.  */enum dwarf_id_case  {    DW_ID_case_sensitive = 0,    DW_ID_up_case = 1,    DW_ID_down_case = 2,    DW_ID_case_insensitive = 3  }; /* Calling convention.  */enum dwarf_calling_convention  {    DW_CC_normal = 0x1,    DW_CC_program = 0x2,    DW_CC_nocall = 0x3,     /* DWARF 5.  */    DW_CC_pass_by_reference = 0x4,    DW_CC_pass_by_value = 0x5,     DW_CC_lo_user = 0x40,    DW_CC_hi_user = 0xff,     DW_CC_GNU_renesas_sh = 0x40,    DW_CC_GNU_borland_fastcall_i386 = 0x41,     /* This DW_CC_ value is not currently generated by any toolchain.  It is       used internally to GDB to indicate OpenCL C functions that have been       compiled with the IBM XL C for OpenCL compiler and use a non-platform       calling convention for passing OpenCL C vector types.  This value may       be changed freely as long as it does not conflict with any other DW_CC_       value defined here.  */    DW_CC_GDB_IBM_OpenCL = 0xff  }; /* Inline attribute.  */enum dwarf_inline_attribute  {    DW_INL_not_inlined = 0,    DW_INL_inlined = 1,    DW_INL_declared_not_inlined = 2,    DW_INL_declared_inlined = 3  }; /* Discriminant lists.  */enum dwarf_discrim_list  {    DW_DSC_label = 0,    DW_DSC_range = 1  }; /* Line number opcodes.  */enum dwarf_line_number_ops  {    DW_LNS_extended_op = 0,    DW_LNS_copy = 1,    DW_LNS_advance_pc = 2,    DW_LNS_advance_line = 3,    DW_LNS_set_file = 4,    DW_LNS_set_column = 5,    DW_LNS_negate_stmt = 6,    DW_LNS_set_basic_block = 7,    DW_LNS_const_add_pc = 8,    DW_LNS_fixed_advance_pc = 9,    /* DWARF 3.  */    DW_LNS_set_prologue_end = 10,    DW_LNS_set_epilogue_begin = 11,    DW_LNS_set_isa = 12  }; /* Line number extended opcodes.  */enum dwarf_line_number_x_ops  {    DW_LNE_end_sequence = 1,    DW_LNE_set_address = 2,    DW_LNE_define_file = 3,    DW_LNE_set_discriminator = 4,    /* HP extensions.  */    DW_LNE_HP_negate_is_UV_update      = 0x11,    DW_LNE_HP_push_context             = 0x12,    DW_LNE_HP_pop_context              = 0x13,    DW_LNE_HP_set_file_line_column     = 0x14,    DW_LNE_HP_set_routine_name         = 0x15,    DW_LNE_HP_set_sequence             = 0x16,    DW_LNE_HP_negate_post_semantics    = 0x17,    DW_LNE_HP_negate_function_exit     = 0x18,    DW_LNE_HP_negate_front_end_logical = 0x19,    DW_LNE_HP_define_proc              = 0x20,    DW_LNE_HP_source_file_correlation  = 0x80,     DW_LNE_lo_user = 0x80,    DW_LNE_hi_user = 0xff  }; /* Sub-opcodes for DW_LNE_HP_source_file_correlation.  */enum dwarf_line_number_hp_sfc_ops  {    DW_LNE_HP_SFC_formfeed = 1,    DW_LNE_HP_SFC_set_listing_line = 2,    DW_LNE_HP_SFC_associate = 3  }; /* Content type codes in line table directory_entry_format   and file_name_entry_format sequences.  */enum dwarf_line_number_content_type  {    DW_LNCT_path = 0x1,    DW_LNCT_directory_index = 0x2,    DW_LNCT_timestamp = 0x3,    DW_LNCT_size = 0x4,    DW_LNCT_MD5 = 0x5,    DW_LNCT_lo_user = 0x2000,    DW_LNCT_hi_user = 0x3fff  }; /* Type codes for location list entries.  */enum dwarf_location_list_entry_type  {    DW_LLE_end_of_list = 0x00,    DW_LLE_base_addressx = 0x01,    DW_LLE_startx_endx = 0x02,    DW_LLE_startx_length = 0x03,    DW_LLE_offset_pair = 0x04,    DW_LLE_default_location = 0x05,    DW_LLE_base_address = 0x06,    DW_LLE_start_end = 0x07,    DW_LLE_start_length = 0x08,     /* <http://lists.dwarfstd.org/private.cgi/dwarf-discuss-dwarfstd.org/2017-April/004347.html>       has the proposal for now; only available to list members.        A (possibly updated) copy of the proposal is available at       <http://people.redhat.com/aoliva/papers/sfn/dwarf6-sfn-lvu.txt>.  */    DW_LLE_GNU_view_pair = 0x09,#define DW_LLE_view_pair DW_LLE_GNU_view_pair     /* Former extension for Fission.       See http://gcc.gnu.org/wiki/DebugFission.  */    DW_LLE_GNU_end_of_list_entry = 0x00,    DW_LLE_GNU_base_address_selection_entry = 0x01,    DW_LLE_GNU_start_end_entry = 0x02,    DW_LLE_GNU_start_length_entry = 0x03  }; #define DW_CIE_ID	  0xffffffff#define DW64_CIE_ID	  0xffffffffffffffffULL #define DW_CFA_extended   0 #define DW_CHILDREN_no		     0x00#define DW_CHILDREN_yes		     0x01 #define DW_ADDR_none		0 /* Source language names and codes.  */enum dwarf_source_language  {    DW_LANG_C89 = 0x0001,    DW_LANG_C = 0x0002,    DW_LANG_Ada83 = 0x0003,    DW_LANG_C_plus_plus = 0x0004,    DW_LANG_Cobol74 = 0x0005,    DW_LANG_Cobol85 = 0x0006,    DW_LANG_Fortran77 = 0x0007,    DW_LANG_Fortran90 = 0x0008,    DW_LANG_Pascal83 = 0x0009,    DW_LANG_Modula2 = 0x000a,    /* DWARF 3.  */    DW_LANG_Java = 0x000b,    DW_LANG_C99 = 0x000c,    DW_LANG_Ada95 = 0x000d,    DW_LANG_Fortran95 = 0x000e,    DW_LANG_PLI = 0x000f,    DW_LANG_ObjC = 0x0010,    DW_LANG_ObjC_plus_plus = 0x0011,    DW_LANG_UPC = 0x0012,    DW_LANG_D = 0x0013,    /* DWARF 4.  */    DW_LANG_Python = 0x0014,    /* DWARF 5.  */    DW_LANG_OpenCL = 0x0015,    DW_LANG_Go = 0x0016,    DW_LANG_Modula3 = 0x0017,    DW_LANG_Haskell = 0x0018,    DW_LANG_C_plus_plus_03 = 0x0019,    DW_LANG_C_plus_plus_11 = 0x001a,    DW_LANG_OCaml = 0x001b,    DW_LANG_Rust = 0x001c,    DW_LANG_C11 = 0x001d,    DW_LANG_Swift = 0x001e,    DW_LANG_Julia = 0x001f,    DW_LANG_Dylan = 0x0020,    DW_LANG_C_plus_plus_14 = 0x0021,    DW_LANG_Fortran03 = 0x0022,    DW_LANG_Fortran08 = 0x0023,    DW_LANG_RenderScript = 0x0024,    DW_LANG_BLISS = 0x0025,    /* Post DWARF 5 additions to the DWARF set.       See https://dwarfstd.org/languages.html .  */    DW_LANG_Kotlin = 0x0026,    DW_LANG_Zig = 0x0027,    DW_LANG_Crystal = 0x0028,    DW_LANG_C_plus_plus_17 = 0x002a,    DW_LANG_C_plus_plus_20 = 0x002b,    DW_LANG_C17 = 0x002c,    DW_LANG_Fortran18 = 0x002d,    DW_LANG_Ada2005 = 0x002e,    DW_LANG_Ada2012 = 0x002f,    DW_LANG_HIP = 0x0030,    DW_LANG_Assembly = 0x0031,    DW_LANG_C_sharp = 0x0032,    DW_LANG_Mojo = 0x0033,    DW_LANG_GLSL = 0x0034,    DW_LANG_GLSL_ES = 0x0035,    DW_LANG_HLSL = 0x0036,    DW_LANG_OpenCL_CPP = 0x0037,    DW_LANG_CPP_for_OpenCL = 0x0038,    DW_LANG_SYCL = 0x0039,    DW_LANG_C_plus_plus_23 = 0x003a,    DW_LANG_Odin = 0x003b,    DW_LANG_P4 = 0x003c,    DW_LANG_Metal = 0x003d,    DW_LANG_C23 = 0x003e,    DW_LANG_Fortran23 = 0x003f,    DW_LANG_Ruby = 0x0040,    DW_LANG_Move = 0x0041,    DW_LANG_Hylo = 0x0042,    DW_LANG_Algol68 = 0x0044,     DW_LANG_lo_user = 0x8000,	/* Implementation-defined range start.  */    DW_LANG_hi_user = 0xffff,	/* Implementation-defined range end.  */     /* MIPS.  */    DW_LANG_Mips_Assembler = 0x8001,    /* UPC.  */    DW_LANG_Upc = 0x8765,    /* HP extensions.  */    DW_LANG_HP_Bliss     = 0x8003,    DW_LANG_HP_Basic91   = 0x8004,    DW_LANG_HP_Pascal91  = 0x8005,    DW_LANG_HP_IMacro    = 0x8006,    DW_LANG_HP_Assembler = 0x8007,     /* Rust extension, but replaced in DWARF 5.  */    DW_LANG_Rust_old = 0x9000  }; /* DWARF 6 source language names and codes.  */enum dwarf_source_language_name  {    /* https://dwarfstd.org/languages-v6.html */    DW_LNAME_Ada = 0x0001,    DW_LNAME_BLISS = 0x0002,    DW_LNAME_C = 0x0003,    DW_LNAME_C_plus_plus = 0x0004,    DW_LNAME_Cobol = 0x0005,    DW_LNAME_Crystal = 0x0006,    DW_LNAME_D = 0x0007,    DW_LNAME_Dylan = 0x0008,    DW_LNAME_Fortran = 0x0009,    DW_LNAME_Go = 0x000a,    DW_LNAME_Haskell = 0x000b,    DW_LNAME_Java = 0x000c,    DW_LNAME_Julia = 0x000d,    DW_LNAME_Kotlin = 0x000e,    DW_LNAME_Modula2 = 0x000f,    DW_LNAME_Modula3 = 0x0010,    DW_LNAME_ObjC = 0x0011,    DW_LNAME_ObjC_plus_plus = 0x0012,    DW_LNAME_OCaml = 0x0013,    DW_LNAME_OpenCL_C = 0x0014,    DW_LNAME_Pascal = 0x0015,    DW_LNAME_PLI = 0x0016,    DW_LNAME_Python = 0x0017,    DW_LNAME_RenderScript = 0x0018,    DW_LNAME_Rust = 0x0019,    DW_LNAME_Swift = 0x001a,    DW_LNAME_UPC = 0x001b,    DW_LNAME_Zig = 0x001c,    DW_LNAME_Assembly = 0x001d,    DW_LNAME_C_sharp = 0x001e,    DW_LNAME_Mojo = 0x001f,    DW_LNAME_GLSL = 0x0020,    DW_LNAME_GLSL_ES = 0x0021,    DW_LNAME_HLSL = 0x0022,    DW_LNAME_OpenCL_CPP = 0x0023,    DW_LNAME_CPP_for_OpenCL = 0x0024,    DW_LNAME_SYCL = 0x0025,    DW_LNAME_Ruby = 0x0026,    DW_LNAME_Move = 0x0027,    DW_LNAME_Hylo = 0x0028,    DW_LNAME_HIP = 0x0029,    DW_LNAME_Odin = 0x002a,    DW_LNAME_P4 = 0x002b,    DW_LNAME_Metal = 0x002c,    DW_LNAME_Algol68 = 0x002e,     DW_LNAME_lo_user = 0x8000,	/* Implementation-defined range start.  */    DW_LNAME_hi_user = 0xffff	/* Implementation-defined range end.  */  }; /* Names and codes for macro information.  */enum dwarf_macinfo_record_type  {    DW_MACINFO_define = 1,    DW_MACINFO_undef = 2,    DW_MACINFO_start_file = 3,    DW_MACINFO_end_file = 4,    DW_MACINFO_vendor_ext = 255  }; /* DW_TAG_defaulted/DW_TAG_GNU_defaulted attributes.  */enum dwarf_defaulted_attribute  {    DW_DEFAULTED_no = 0x00,    DW_DEFAULTED_in_class = 0x01,

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