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/* Declarations and definitions of codes relating to the DWARF2 and

   DWARF3 symbolic debugging information formats.

   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,

   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011

   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.  */

/* This file is shared between GCC and GDB, and should not contain

   prototypes.  */

#ifndef _DWARF2_H

#define _DWARF2_H

/* Tag names and codes.  */

enum dwarf_tag

  {

    DW_TAG_padding = 0x00,

    DW_TAG_array_type = 0x01,

    DW_TAG_class_type = 0x02,

    DW_TAG_entry_point = 0x03,

    DW_TAG_enumeration_type = 0x04,

    DW_TAG_formal_parameter = 0x05,

    DW_TAG_imported_declaration = 0x08,

    DW_TAG_label = 0x0a,

    DW_TAG_lexical_block = 0x0b,

    DW_TAG_member = 0x0d,

    DW_TAG_pointer_type = 0x0f,

    DW_TAG_reference_type = 0x10,

    DW_TAG_compile_unit = 0x11,

    DW_TAG_string_type = 0x12,

    DW_TAG_structure_type = 0x13,

    DW_TAG_subroutine_type = 0x15,

    DW_TAG_typedef = 0x16,

    DW_TAG_union_type = 0x17,

    DW_TAG_unspecified_parameters = 0x18,

    DW_TAG_variant = 0x19,

    DW_TAG_common_block = 0x1a,

    DW_TAG_common_inclusion = 0x1b,

    DW_TAG_inheritance = 0x1c,

    DW_TAG_inlined_subroutine = 0x1d,

    DW_TAG_module = 0x1e,

    DW_TAG_ptr_to_member_type = 0x1f,

    DW_TAG_set_type = 0x20,

    DW_TAG_subrange_type = 0x21,

    DW_TAG_with_stmt = 0x22,

    DW_TAG_access_declaration = 0x23,

    DW_TAG_base_type = 0x24,

    DW_TAG_catch_block = 0x25,

    DW_TAG_const_type = 0x26,

    DW_TAG_constant = 0x27,

    DW_TAG_enumerator = 0x28,

    DW_TAG_file_type = 0x29,

    DW_TAG_friend = 0x2a,

    DW_TAG_namelist = 0x2b,

    DW_TAG_namelist_item = 0x2c,

    DW_TAG_packed_type = 0x2d,

    DW_TAG_subprogram = 0x2e,

    DW_TAG_template_type_param = 0x2f,

    DW_TAG_template_value_param = 0x30,

    DW_TAG_thrown_type = 0x31,

    DW_TAG_try_block = 0x32,

    DW_TAG_variant_part = 0x33,

    DW_TAG_variable = 0x34,

    DW_TAG_volatile_type = 0x35,

    /* DWARF 3.  */

    DW_TAG_dwarf_procedure = 0x36,

    DW_TAG_restrict_type = 0x37,

    DW_TAG_interface_type = 0x38,

    DW_TAG_namespace = 0x39,

    DW_TAG_imported_module = 0x3a,

    DW_TAG_unspecified_type = 0x3b,

    DW_TAG_partial_unit = 0x3c,

    DW_TAG_imported_unit = 0x3d,

    DW_TAG_condition = 0x3f,

    DW_TAG_shared_type = 0x40,

    /* DWARF 4.  */

    DW_TAG_type_unit = 0x41,

    DW_TAG_rvalue_reference_type = 0x42,

    DW_TAG_template_alias = 0x43,

    DW_TAG_lo_user = 0x4080,

    DW_TAG_hi_user = 0xffff,

    /* SGI/MIPS Extensions.  */

    DW_TAG_MIPS_loop = 0x4081,

    /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */

    DW_TAG_HP_array_descriptor = 0x4090,

    DW_TAG_HP_Bliss_field      = 0x4091,

    DW_TAG_HP_Bliss_field_set  = 0x4092,

    /* GNU extensions.  */

    DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */

    DW_TAG_function_template = 0x4102,  /* For C++.  */

    DW_TAG_class_template = 0x4103,     /* For C++.  */

    DW_TAG_GNU_BINCL = 0x4104,

    DW_TAG_GNU_EINCL = 0x4105,

    /* Template template parameter.

       See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */

    DW_TAG_GNU_template_template_param = 0x4106,

    /* Template parameter pack extension, specified at

       http://wiki.dwarfstd.org/index.php?title=C%2B%2B0x:_Variadic_templates

       The values of these two TAGS are in the DW_TAG_GNU_* space until the tags

       are properly part of DWARF 5.  */

    DW_TAG_GNU_template_parameter_pack = 0x4107,

    DW_TAG_GNU_formal_parameter_pack = 0x4108,

    /* The GNU call site extension, specified at

       http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open .

       The values of these two TAGS are in the DW_TAG_GNU_* space until the tags

       are properly part of DWARF 5.  */

    DW_TAG_GNU_call_site = 0x4109,

    DW_TAG_GNU_call_site_parameter = 0x410a,

    /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */

    DW_TAG_upc_shared_type = 0x8765,

    DW_TAG_upc_strict_type = 0x8766,

    DW_TAG_upc_relaxed_type = 0x8767,

    /* PGI (STMicroelectronics) extensions.  No documentation available.  */

    DW_TAG_PGI_kanji_type      = 0xA000,

    DW_TAG_PGI_interface_block = 0xA020

  };

/* Flag that tells whether entry has a child or not.  */

#define DW_children_no   0

#define DW_children_yes  1

/* Form names and codes.  */

enum dwarf_form

  {

    DW_FORM_addr = 0x01,

    DW_FORM_block2 = 0x03,

    DW_FORM_block4 = 0x04,

    DW_FORM_data2 = 0x05,

    DW_FORM_data4 = 0x06,

    DW_FORM_data8 = 0x07,

    DW_FORM_string = 0x08,

    DW_FORM_block = 0x09,

    DW_FORM_block1 = 0x0a,

    DW_FORM_data1 = 0x0b,

    DW_FORM_flag = 0x0c,

    DW_FORM_sdata = 0x0d,

    DW_FORM_strp = 0x0e,

    DW_FORM_udata = 0x0f,

    DW_FORM_ref_addr = 0x10,

    DW_FORM_ref1 = 0x11,

    DW_FORM_ref2 = 0x12,

    DW_FORM_ref4 = 0x13,

    DW_FORM_ref8 = 0x14,

    DW_FORM_ref_udata = 0x15,

    DW_FORM_indirect = 0x16,

    /* DWARF 4.  */

    DW_FORM_sec_offset = 0x17,

    DW_FORM_exprloc = 0x18,

    DW_FORM_flag_present = 0x19,

    DW_FORM_ref_sig8 = 0x20

  };

/* Attribute names and codes.  */

enum dwarf_attribute

  {

    DW_AT_sibling = 0x01,

    DW_AT_location = 0x02,

    DW_AT_name = 0x03,

    DW_AT_ordering = 0x09,

    DW_AT_subscr_data = 0x0a,

    DW_AT_byte_size = 0x0b,

    DW_AT_bit_offset = 0x0c,

    DW_AT_bit_size = 0x0d,

    DW_AT_element_list = 0x0f,

    DW_AT_stmt_list = 0x10,

    DW_AT_low_pc = 0x11,

    DW_AT_high_pc = 0x12,

    DW_AT_language = 0x13,

    DW_AT_member = 0x14,

    DW_AT_discr = 0x15,

    DW_AT_discr_value = 0x16,

    DW_AT_visibility = 0x17,

    DW_AT_import = 0x18,

    DW_AT_string_length = 0x19,

    DW_AT_common_reference = 0x1a,

    DW_AT_comp_dir = 0x1b,

    DW_AT_const_value = 0x1c,

    DW_AT_containing_type = 0x1d,

    DW_AT_default_value = 0x1e,

    DW_AT_inline = 0x20,

    DW_AT_is_optional = 0x21,

    DW_AT_lower_bound = 0x22,

    DW_AT_producer = 0x25,

    DW_AT_prototyped = 0x27,

    DW_AT_return_addr = 0x2a,

    DW_AT_start_scope = 0x2c,

    DW_AT_bit_stride = 0x2e,

#define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */

    DW_AT_upper_bound = 0x2f,

    DW_AT_abstract_origin = 0x31,

    DW_AT_accessibility = 0x32,

    DW_AT_address_class = 0x33,

    DW_AT_artificial = 0x34,

    DW_AT_base_types = 0x35,

    DW_AT_calling_convention = 0x36,

    DW_AT_count = 0x37,

    DW_AT_data_member_location = 0x38,

    DW_AT_decl_column = 0x39,

    DW_AT_decl_file = 0x3a,

    DW_AT_decl_line = 0x3b,

    DW_AT_declaration = 0x3c,

    DW_AT_discr_list = 0x3d,

    DW_AT_encoding = 0x3e,

    DW_AT_external = 0x3f,

    DW_AT_frame_base = 0x40,

    DW_AT_friend = 0x41,

    DW_AT_identifier_case = 0x42,

    DW_AT_macro_info = 0x43,

    DW_AT_namelist_items = 0x44,

    DW_AT_priority = 0x45,

    DW_AT_segment = 0x46,

    DW_AT_specification = 0x47,

    DW_AT_static_link = 0x48,

    DW_AT_type = 0x49,

    DW_AT_use_location = 0x4a,

    DW_AT_variable_parameter = 0x4b,

    DW_AT_virtuality = 0x4c,

    DW_AT_vtable_elem_location = 0x4d,

    /* DWARF 3 values.  */

    DW_AT_allocated     = 0x4e,

    DW_AT_associated    = 0x4f,

    DW_AT_data_location = 0x50,

    DW_AT_byte_stride   = 0x51,

#define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */

    DW_AT_entry_pc      = 0x52,

    DW_AT_use_UTF8      = 0x53,

    DW_AT_extension     = 0x54,

    DW_AT_ranges        = 0x55,

    DW_AT_trampoline    = 0x56,

    DW_AT_call_column   = 0x57,

    DW_AT_call_file     = 0x58,

    DW_AT_call_line     = 0x59,

    DW_AT_description   = 0x5a,

    DW_AT_binary_scale  = 0x5b,

    DW_AT_decimal_scale = 0x5c,

    DW_AT_small         = 0x5d,

    DW_AT_decimal_sign  = 0x5e,

    DW_AT_digit_count   = 0x5f,

    DW_AT_picture_string = 0x60,

    DW_AT_mutable       = 0x61,

    DW_AT_threads_scaled = 0x62,

    DW_AT_explicit      = 0x63,

    DW_AT_object_pointer = 0x64,

    DW_AT_endianity     = 0x65,

    DW_AT_elemental     = 0x66,

    DW_AT_pure          = 0x67,

    DW_AT_recursive     = 0x68,

    /* DWARF 4.  */

    DW_AT_signature       = 0x69,

    DW_AT_main_subprogram = 0x6a,

    DW_AT_data_bit_offset = 0x6b,

    DW_AT_const_expr      = 0x6c,

    DW_AT_enum_class      = 0x6d,

    DW_AT_linkage_name    = 0x6e,

    DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */

    DW_AT_hi_user = 0x3fff,     /* Implementation-defined range end.  */

    /* SGI/MIPS extensions.  */

    DW_AT_MIPS_fde = 0x2001,

    DW_AT_MIPS_loop_begin = 0x2002,

    DW_AT_MIPS_tail_loop_begin = 0x2003,

    DW_AT_MIPS_epilog_begin = 0x2004,

    DW_AT_MIPS_loop_unroll_factor = 0x2005,

    DW_AT_MIPS_software_pipeline_depth = 0x2006,

    DW_AT_MIPS_linkage_name = 0x2007,

    DW_AT_MIPS_stride = 0x2008,

    DW_AT_MIPS_abstract_name = 0x2009,

    DW_AT_MIPS_clone_origin = 0x200a,

    DW_AT_MIPS_has_inlines = 0x200b,

    /* HP extensions.  */

    DW_AT_HP_block_index         = 0x2000,

    DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */

    DW_AT_HP_prologue            = 0x2005, /* Same as DW_AT_MIPS_loop_unroll.  */

    DW_AT_HP_epilogue            = 0x2008, /* Same as DW_AT_MIPS_stride.  */

    DW_AT_HP_actuals_stmt_list   = 0x2010,

    DW_AT_HP_proc_per_section    = 0x2011,

    DW_AT_HP_raw_data_ptr        = 0x2012,

    DW_AT_HP_pass_by_reference   = 0x2013,

    DW_AT_HP_opt_level           = 0x2014,

    DW_AT_HP_prof_version_id     = 0x2015,

    DW_AT_HP_opt_flags           = 0x2016,

    DW_AT_HP_cold_region_low_pc  = 0x2017,

    DW_AT_HP_cold_region_high_pc = 0x2018,

    DW_AT_HP_all_variables_modifiable = 0x2019,

    DW_AT_HP_linkage_name        = 0x201a,

    DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */

    DW_AT_HP_unit_name           = 0x201f,

    DW_AT_HP_unit_size           = 0x2020,

    DW_AT_HP_widened_byte_size   = 0x2021,

    DW_AT_HP_definition_points   = 0x2022,

    DW_AT_HP_default_location    = 0x2023,

    DW_AT_HP_is_result_param     = 0x2029,

    /* GNU extensions.  */

    DW_AT_sf_names   = 0x2101,

    DW_AT_src_info   = 0x2102,

    DW_AT_mac_info   = 0x2103,

    DW_AT_src_coords = 0x2104,

    DW_AT_body_begin = 0x2105,

    DW_AT_body_end   = 0x2106,

    DW_AT_GNU_vector = 0x2107,

    /* Thread-safety annotations.

       See http://gcc.gnu.org/wiki/ThreadSafetyAnnotation .  */

    DW_AT_GNU_guarded_by    = 0x2108,

    DW_AT_GNU_pt_guarded_by = 0x2109,

    DW_AT_GNU_guarded       = 0x210a,

    DW_AT_GNU_pt_guarded    = 0x210b,

    DW_AT_GNU_locks_excluded = 0x210c,

    DW_AT_GNU_exclusive_locks_required = 0x210d,

    DW_AT_GNU_shared_locks_required = 0x210e,

    /* One-definition rule violation detection.

       See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo .  */

    DW_AT_GNU_odr_signature = 0x210f,

    /* Template template argument name.

       See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */

    DW_AT_GNU_template_name = 0x2110,

    /* The GNU call site extension.

       See http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open .  */

    DW_AT_GNU_call_site_value = 0x2111,

    DW_AT_GNU_call_site_data_value = 0x2112,

    DW_AT_GNU_call_site_target = 0x2113,

    DW_AT_GNU_call_site_target_clobbered = 0x2114,

    DW_AT_GNU_tail_call = 0x2115,

    DW_AT_GNU_all_tail_call_sites = 0x2116,

    DW_AT_GNU_all_call_sites = 0x2117,

    DW_AT_GNU_all_source_call_sites = 0x2118,

    /* VMS extensions.  */

    DW_AT_VMS_rtnbeg_pd_address = 0x2201,

    /* GNAT extensions.  */

    /* GNAT descriptive type.

       See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type .  */

    DW_AT_use_GNAT_descriptive_type = 0x2301,

    DW_AT_GNAT_descriptive_type = 0x2302,

    /* UPC extension.  */

    DW_AT_upc_threads_scaled = 0x3210,

    /* PGI (STMicroelectronics) extensions.  */

    DW_AT_PGI_lbase    = 0x3a00,

    DW_AT_PGI_soffset  = 0x3a01,

    DW_AT_PGI_lstride  = 0x3a02

  };

/* Location atom names and codes.  */

enum dwarf_location_atom

  {

    DW_OP_addr = 0x03,

    DW_OP_deref = 0x06,

    DW_OP_const1u = 0x08,

    DW_OP_const1s = 0x09,

    DW_OP_const2u = 0x0a,

    DW_OP_const2s = 0x0b,

    DW_OP_const4u = 0x0c,

    DW_OP_const4s = 0x0d,

    DW_OP_const8u = 0x0e,

    DW_OP_const8s = 0x0f,

    DW_OP_constu = 0x10,

    DW_OP_consts = 0x11,

    DW_OP_dup = 0x12,

    DW_OP_drop = 0x13,

    DW_OP_over = 0x14,

    DW_OP_pick = 0x15,

    DW_OP_swap = 0x16,

    DW_OP_rot = 0x17,

    DW_OP_xderef = 0x18,

    DW_OP_abs = 0x19,

    DW_OP_and = 0x1a,

    DW_OP_div = 0x1b,

    DW_OP_minus = 0x1c,

    DW_OP_mod = 0x1d,

    DW_OP_mul = 0x1e,

    DW_OP_neg = 0x1f,

    DW_OP_not = 0x20,

    DW_OP_or = 0x21,

    DW_OP_plus = 0x22,

    DW_OP_plus_uconst = 0x23,

    DW_OP_shl = 0x24,

    DW_OP_shr = 0x25,

    DW_OP_shra = 0x26,

    DW_OP_xor = 0x27,

    DW_OP_bra = 0x28,

    DW_OP_eq = 0x29,

    DW_OP_ge = 0x2a,

    DW_OP_gt = 0x2b,

    DW_OP_le = 0x2c,

    DW_OP_lt = 0x2d,

    DW_OP_ne = 0x2e,

    DW_OP_skip = 0x2f,

    DW_OP_lit0 = 0x30,

    DW_OP_lit1 = 0x31,

    DW_OP_lit2 = 0x32,

    DW_OP_lit3 = 0x33,

    DW_OP_lit4 = 0x34,

    DW_OP_lit5 = 0x35,

    DW_OP_lit6 = 0x36,

    DW_OP_lit7 = 0x37,

    DW_OP_lit8 = 0x38,

    DW_OP_lit9 = 0x39,

    DW_OP_lit10 = 0x3a,

    DW_OP_lit11 = 0x3b,

    DW_OP_lit12 = 0x3c,

    DW_OP_lit13 = 0x3d,

    DW_OP_lit14 = 0x3e,

    DW_OP_lit15 = 0x3f,

    DW_OP_lit16 = 0x40,

    DW_OP_lit17 = 0x41,

    DW_OP_lit18 = 0x42,

    DW_OP_lit19 = 0x43,

    DW_OP_lit20 = 0x44,

    DW_OP_lit21 = 0x45,

    DW_OP_lit22 = 0x46,

    DW_OP_lit23 = 0x47,

    DW_OP_lit24 = 0x48,

    DW_OP_lit25 = 0x49,

    DW_OP_lit26 = 0x4a,

    DW_OP_lit27 = 0x4b,

    DW_OP_lit28 = 0x4c,

    DW_OP_lit29 = 0x4d,

    DW_OP_lit30 = 0x4e,

    DW_OP_lit31 = 0x4f,

    DW_OP_reg0 = 0x50,

    DW_OP_reg1 = 0x51,

    DW_OP_reg2 = 0x52,

    DW_OP_reg3 = 0x53,

    DW_OP_reg4 = 0x54,

    DW_OP_reg5 = 0x55,

    DW_OP_reg6 = 0x56,

    DW_OP_reg7 = 0x57,

    DW_OP_reg8 = 0x58,

    DW_OP_reg9 = 0x59,

    DW_OP_reg10 = 0x5a,

    DW_OP_reg11 = 0x5b,

    DW_OP_reg12 = 0x5c,

    DW_OP_reg13 = 0x5d,

    DW_OP_reg14 = 0x5e,

    DW_OP_reg15 = 0x5f,

    DW_OP_reg16 = 0x60,

    DW_OP_reg17 = 0x61,

    DW_OP_reg18 = 0x62,

    DW_OP_reg19 = 0x63,

    DW_OP_reg20 = 0x64,

    DW_OP_reg21 = 0x65,

    DW_OP_reg22 = 0x66,

    DW_OP_reg23 = 0x67,

    DW_OP_reg24 = 0x68,

    DW_OP_reg25 = 0x69,

    DW_OP_reg26 = 0x6a,

    DW_OP_reg27 = 0x6b,

    DW_OP_reg28 = 0x6c,

    DW_OP_reg29 = 0x6d,

    DW_OP_reg30 = 0x6e,

    DW_OP_reg31 = 0x6f,

    DW_OP_breg0 = 0x70,

    DW_OP_breg1 = 0x71,

    DW_OP_breg2 = 0x72,

    DW_OP_breg3 = 0x73,

    DW_OP_breg4 = 0x74,

    DW_OP_breg5 = 0x75,

    DW_OP_breg6 = 0x76,

    DW_OP_breg7 = 0x77,

    DW_OP_breg8 = 0x78,

    DW_OP_breg9 = 0x79,

    DW_OP_breg10 = 0x7a,

    DW_OP_breg11 = 0x7b,

    DW_OP_breg12 = 0x7c,

    DW_OP_breg13 = 0x7d,

    DW_OP_breg14 = 0x7e,

    DW_OP_breg15 = 0x7f,

    DW_OP_breg16 = 0x80,

    DW_OP_breg17 = 0x81,

    DW_OP_breg18 = 0x82,

    DW_OP_breg19 = 0x83,

    DW_OP_breg20 = 0x84,

    DW_OP_breg21 = 0x85,

    DW_OP_breg22 = 0x86,

    DW_OP_breg23 = 0x87,

    DW_OP_breg24 = 0x88,

    DW_OP_breg25 = 0x89,

    DW_OP_breg26 = 0x8a,

    DW_OP_breg27 = 0x8b,

    DW_OP_breg28 = 0x8c,

    DW_OP_breg29 = 0x8d,

    DW_OP_breg30 = 0x8e,

    DW_OP_breg31 = 0x8f,

    DW_OP_regx = 0x90,

    DW_OP_fbreg = 0x91,

    DW_OP_bregx = 0x92,

    DW_OP_piece = 0x93,

    DW_OP_deref_size = 0x94,

    DW_OP_xderef_size = 0x95,

    DW_OP_nop = 0x96,

    /* DWARF 3 extensions.  */

    DW_OP_push_object_address = 0x97,

    DW_OP_call2 = 0x98,

    DW_OP_call4 = 0x99,

    DW_OP_call_ref = 0x9a,

    DW_OP_form_tls_address = 0x9b,

    DW_OP_call_frame_cfa = 0x9c,

    DW_OP_bit_piece = 0x9d,

    /* DWARF 4 extensions.  */

    DW_OP_implicit_value = 0x9e,

    DW_OP_stack_value = 0x9f,

    DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */

    DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */

    /* GNU extensions.  */

    DW_OP_GNU_push_tls_address = 0xe0,

    /* The following is for marking variables that are uninitialized.  */

    DW_OP_GNU_uninit     = 0xf0,

    DW_OP_GNU_encoded_addr = 0xf1,

    /* The GNU implicit pointer extension.

       See http://www.dwarfstd.org/ShowIssue.php?issue=100831.1&type=open .  */

    DW_OP_GNU_implicit_pointer = 0xf2,

    /* The GNU entry value extension.

       See http://www.dwarfstd.org/ShowIssue.php?issue=100909.1&type=open .  */

    DW_OP_GNU_entry_value = 0xf3,

    /* The GNU typed stack extension.

       See http://www.dwarfstd.org/doc/040408.1.html .  */

    DW_OP_GNU_const_type = 0xf4,

    DW_OP_GNU_regval_type = 0xf5,

    DW_OP_GNU_deref_type = 0xf6,

    DW_OP_GNU_convert = 0xf7,

    DW_OP_GNU_reinterpret = 0xf9,

    /* HP extensions.  */

    DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */

    DW_OP_HP_is_value    = 0xe1,

    DW_OP_HP_fltconst4   = 0xe2,

    DW_OP_HP_fltconst8   = 0xe3,

    DW_OP_HP_mod_range   = 0xe4,

    DW_OP_HP_unmod_range = 0xe5,

    DW_OP_HP_tls         = 0xe6,

    /* PGI (STMicroelectronics) extensions.  */

    DW_OP_PGI_omp_thread_num = 0xf8

  };

/* Type encodings.  */

enum dwarf_type

  {

    DW_ATE_void = 0x0,

    DW_ATE_address = 0x1,

    DW_ATE_boolean = 0x2,

    DW_ATE_complex_float = 0x3,

    DW_ATE_float = 0x4,

    DW_ATE_signed = 0x5,

    DW_ATE_signed_char = 0x6,

    DW_ATE_unsigned = 0x7,

    DW_ATE_unsigned_char = 0x8,

    /* DWARF 3.  */

    DW_ATE_imaginary_float = 0x9,

    DW_ATE_packed_decimal = 0xa,

    DW_ATE_numeric_string = 0xb,

    DW_ATE_edited = 0xc,

    DW_ATE_signed_fixed = 0xd,

    DW_ATE_unsigned_fixed = 0xe,

    DW_ATE_decimal_float = 0xf,

    /* DWARF 4.  */

    DW_ATE_UTF = 0x10,

    DW_ATE_lo_user = 0x80,

    DW_ATE_hi_user = 0xff,

    /* HP extensions.  */

    DW_ATE_HP_float80             = 0x80, /* Floating-point (80 bit).  */

    DW_ATE_HP_complex_float80     = 0x81, /* Complex floating-point (80 bit).  */

    DW_ATE_HP_float128            = 0x82, /* Floating-point (128 bit).  */

    DW_ATE_HP_complex_float128    = 0x83, /* Complex fp (128 bit).  */

    DW_ATE_HP_floathpintel        = 0x84, /* Floating-point (82 bit IA64).  */

    DW_ATE_HP_imaginary_float80   = 0x85,

    DW_ATE_HP_imaginary_float128  = 0x86,

    DW_ATE_HP_VAX_float           = 0x88, /* F or G floating.  */

    DW_ATE_HP_VAX_float_d         = 0x89, /* D floating.  */

    DW_ATE_HP_packed_decimal      = 0x8a, /* Cobol.  */

    DW_ATE_HP_zoned_decimal       = 0x8b, /* Cobol.  */

    DW_ATE_HP_edited              = 0x8c, /* Cobol.  */

    DW_ATE_HP_signed_fixed        = 0x8d, /* Cobol.  */

    DW_ATE_HP_unsigned_fixed      = 0x8e, /* Cobol.  */

    DW_ATE_HP_VAX_complex_float   = 0x8f, /* F or G floating complex.  */

    DW_ATE_HP_VAX_complex_float_d = 0x90  /* D floating complex.  */

  };

/* 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,

    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