* config/sh/sh.c (shiftcosts): Return MAX_COST when the first

[official-gcc.git] / include / dwarf2.h

/* 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,
    /* Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.  */
    DW_FORM_GNU_ref_index = 0x1f00,
    DW_FORM_GNU_addr_index = 0x1f01,
    DW_FORM_GNU_str_index = 0x1f02
  };

/* 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,
    /* Section offset into .debug_macro section.  */
    DW_AT_GNU_macros = 0x2119,
    /* Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.  */
    DW_AT_GNU_dwo_name = 0x2130,
    DW_AT_GNU_dwo_id = 0x2131,
    DW_AT_GNU_ref_base = 0x2132,
    DW_AT_GNU_addr_base = 0x2133,
    DW_AT_GNU_pubnames = 0x2134,
    DW_AT_GNU_pubtypes = 0x2135,
    /* 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,
    /* The GNU parameter ref extension.  */
    DW_OP_GNU_parameter_ref = 0xfa,
    /* 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
       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
  };

/* Call frame information.  */
enum dwarf_call_frame_info
  {
    DW_CFA_advance_loc = 0x40,
    DW_CFA_offset = 0x80,
    DW_CFA_restore = 0xc0,
    DW_CFA_nop = 0x00,
    DW_CFA_set_loc = 0x01,
    DW_CFA_advance_loc1 = 0x02,
    DW_CFA_advance_loc2 = 0x03,
    DW_CFA_advance_loc4 = 0x04,
    DW_CFA_offset_extended = 0x05,
    DW_CFA_restore_extended = 0x06,
    DW_CFA_undefined = 0x07,
    DW_CFA_same_value = 0x08,
    DW_CFA_register = 0x09,
    DW_CFA_remember_state = 0x0a,
    DW_CFA_restore_state = 0x0b,
    DW_CFA_def_cfa = 0x0c,
    DW_CFA_def_cfa_register = 0x0d,
    DW_CFA_def_cfa_offset = 0x0e,
    /* DWARF 3.  */
    DW_CFA_def_cfa_expression = 0x0f,
    DW_CFA_expression = 0x10,
    DW_CFA_offset_extended_sf = 0x11,
    DW_CFA_def_cfa_sf = 0x12,
    DW_CFA_def_cfa_offset_sf = 0x13,
    DW_CFA_val_offset = 0x14,
    DW_CFA_val_offset_sf = 0x15,
    DW_CFA_val_expression = 0x16,

    DW_CFA_lo_user = 0x1c,
    DW_CFA_hi_user = 0x3f,

    /* SGI/MIPS specific.  */
    DW_CFA_MIPS_advance_loc8 = 0x1d,
    /* GNU extensions.  */
    DW_CFA_GNU_window_save = 0x2d,
    DW_CFA_GNU_args_size = 0x2e,
    DW_CFA_GNU_negative_offset_extended = 0x2f
  };

#define DW_CIE_ID         0xffffffff
#define DW64_CIE_ID       0xffffffffffffffffULL
#define DW_CIE_VERSION    1

#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_Go = 0x0016,

    DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
    DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */

    /* 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
  };

/* 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
  };

/* Names and codes for new style macro information.  */
enum dwarf_macro_record_type
  {
    DW_MACRO_GNU_define = 1,
    DW_MACRO_GNU_undef = 2,
    DW_MACRO_GNU_start_file = 3,
    DW_MACRO_GNU_end_file = 4,
    DW_MACRO_GNU_define_indirect = 5,
    DW_MACRO_GNU_undef_indirect = 6,
    DW_MACRO_GNU_transparent_include = 7,
    DW_MACRO_GNU_lo_user = 0xe0,
    DW_MACRO_GNU_hi_user = 0xff
  };
\f
/* @@@ For use with GNU frame unwind information.  */

#define DW_EH_PE_absptr         0x00
#define DW_EH_PE_omit           0xff

#define DW_EH_PE_uleb128        0x01
#define DW_EH_PE_udata2         0x02
#define DW_EH_PE_udata4         0x03
#define DW_EH_PE_udata8         0x04
#define DW_EH_PE_sleb128        0x09
#define DW_EH_PE_sdata2         0x0A
#define DW_EH_PE_sdata4         0x0B
#define DW_EH_PE_sdata8         0x0C
#define DW_EH_PE_signed         0x08

#define DW_EH_PE_pcrel          0x10
#define DW_EH_PE_textrel        0x20
#define DW_EH_PE_datarel        0x30
#define DW_EH_PE_funcrel        0x40
#define DW_EH_PE_aligned        0x50

#define DW_EH_PE_indirect       0x80

#endif /* _DWARF2_H */