christoph2/objutils

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objutils/dwarf/constants.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-

__copyright__ = """
    objutils - Object file library for Python.

   (C) 2010-2020 by Christoph Schueler <github.com/Christoph2,
                                        cpu12.gems@googlemail.com>

   All Rights Reserved

  This program 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 2 of the License, or
  (at your option) any later version.

  This program 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.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""

import enum


class Base(object):
    def __init__(self, value):
        self._value = value

    def _getValue(self):
        return self._value

    def __str__(self):
        return "< {0!s} >".format((self.MAP.get(self._value, self._value)))

    __repr__ = __str__

    value = property(_getValue)


##
## Tag encodings
##
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_parameter = 0x2F
DW_TAG_template_value_parameter = 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
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
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

TAG_MAP = {
    DW_TAG_array_type: "DW_TAG_array_type",
    DW_TAG_class_type: "DW_TAG_class_type",
    DW_TAG_entry_point: "DW_TAG_entry_point",
    DW_TAG_enumeration_type: "DW_TAG_enumeration_type",
    DW_TAG_formal_parameter: "DW_TAG_formal_parameter",
    DW_TAG_imported_declaration: "DW_TAG_imported_declaration",
    DW_TAG_label: "DW_TAG_label",
    DW_TAG_lexical_block: "DW_TAG_lexical_block",
    DW_TAG_member: "DW_TAG_member",
    DW_TAG_pointer_type: "DW_TAG_pointer_type",
    DW_TAG_reference_type: "DW_TAG_reference_type",
    DW_TAG_compile_unit: "DW_TAG_compile_unit",
    DW_TAG_string_type: "DW_TAG_string_type",
    DW_TAG_structure_type: "DW_TAG_structure_type",
    DW_TAG_subroutine_type: "DW_TAG_subroutine_type",
    DW_TAG_typedef: "DW_TAG_typedef",
    DW_TAG_union_type: "DW_TAG_union_type",
    DW_TAG_unspecified_parameters: "DW_TAG_unspecified_parameters",
    DW_TAG_variant: "DW_TAG_variant",
    DW_TAG_common_block: "DW_TAG_common_block",
    DW_TAG_common_inclusion: "DW_TAG_common_inclusion",
    DW_TAG_inheritance: "DW_TAG_inheritance",
    DW_TAG_inlined_subroutine: "DW_TAG_inlined_subroutine",
    DW_TAG_module: "DW_TAG_module",
    DW_TAG_ptr_to_member_type: "DW_TAG_ptr_to_member_type",
    DW_TAG_set_type: "DW_TAG_set_type",
    DW_TAG_subrange_type: "DW_TAG_subrange_type",
    DW_TAG_with_stmt: "DW_TAG_with_stmt",
    DW_TAG_access_declaration: "DW_TAG_access_declaration",
    DW_TAG_base_type: "DW_TAG_base_type",
    DW_TAG_catch_block: "DW_TAG_catch_block",
    DW_TAG_const_type: "DW_TAG_const_type",
    DW_TAG_constant: "DW_TAG_constant",
    DW_TAG_enumerator: "DW_TAG_enumerator",
    DW_TAG_file_type: "DW_TAG_file_type",
    DW_TAG_friend: "DW_TAG_friend",
    DW_TAG_namelist: "DW_TAG_namelist",
    DW_TAG_namelist_item: "DW_TAG_namelist_item",
    DW_TAG_packed_type: "DW_TAG_packed_type",
    DW_TAG_subprogram: "DW_TAG_subprogram",
    DW_TAG_template_type_parameter: "DW_TAG_template_type_parameter",
    DW_TAG_template_value_parameter: "DW_TAG_template_value_parameter",
    DW_TAG_thrown_type: "DW_TAG_thrown_type",
    DW_TAG_try_block: "DW_TAG_thrown_type",
    DW_TAG_variant_part: "DW_TAG_variant_part",
    DW_TAG_variable: "DW_TAG_variable",
    DW_TAG_volatile_type: "DW_TAG_volatile_type",
    DW_TAG_dwarf_procedure: "DW_TAG_dwarf_procedure",
    DW_TAG_restrict_type: "DW_TAG_restrict_type",
    DW_TAG_interface_type: "DW_TAG_interface_type",
    DW_TAG_namespace: "DW_TAG_namespace",
    DW_TAG_imported_module: "DW_TAG_imported_module",
    DW_TAG_unspecified_type: "DW_TAG_unspecified_type",
    DW_TAG_partial_unit: "DW_TAG_partial_unit",
    DW_TAG_imported_unit: "DW_TAG_imported_unit",
    DW_TAG_condition: "DW_TAG_condition",
    DW_TAG_shared_type: "DW_TAG_shared_type",
    DW_TAG_type_unit: "DW_TAG_type_unit",
    DW_TAG_rvalue_reference_type: "DW_TAG_rvalue_reference_type",
    DW_TAG_template_alias: "DW_TAG_template_alias",
    DW_TAG_lo_user: "DW_TAG_lo_user",
    DW_TAG_hi_user: "DW_TAG_hi_user",
}


class Tag(Base):
    MAP = TAG_MAP


##
## Child determination encodings.
##
DW_CHILDREN_no = 0x00
DW_CHILDREN_yes = 0x01

CHILDREN_MAP = {
    DW_CHILDREN_no: "DW_CHILDREN_no",
    DW_CHILDREN_yes: "DW_CHILDREN_yes",
}


class Children(Base):
    MAP = CHILDREN_MAP


##
## Attribute encodings.
##
DW_AT_sibling = 0x01
DW_AT_location = 0x02
DW_AT_name = 0x03
DW_AT_ordering = 0x09
DW_AT_byte_size = 0x0B
DW_AT_bit_offset = 0x0C
DW_AT_bit_size = 0x0D
DW_AT_stmt_list = 0x10
DW_AT_low_pc = 0x11
DW_AT_high_pc = 0x12
DW_AT_language = 0x13
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
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_item = 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
DW_AT_allocated = 0x4E
DW_AT_associated = 0x4F
DW_AT_data_location = 0x50
DW_AT_byte_stride = 0x51
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
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
DW_AT_hi_user = 0x3FFF

ATTR_MAP = {
    DW_AT_sibling: "DW_AT_sibling",
    DW_AT_location: "DW_AT_location",
    DW_AT_name: "DW_AT_name",
    DW_AT_ordering: "DW_AT_ordering",
    DW_AT_byte_size: "DW_AT_byte_size",
    DW_AT_bit_offset: "DW_AT_bit_offset",
    DW_AT_bit_size: "DW_AT_bit_size",
    DW_AT_stmt_list: "DW_AT_stmt_list",
    DW_AT_low_pc: "DW_AT_low_pc",
    DW_AT_high_pc: "DW_AT_high_pc",
    DW_AT_language: "DW_AT_language",
    DW_AT_discr: "DW_AT_discr",
    DW_AT_discr_value: "DW_AT_discr_value",
    DW_AT_visibility: "DW_AT_visibility",
    DW_AT_import: "DW_AT_import",
    DW_AT_string_length: "DW_AT_string_length",
    DW_AT_common_reference: "DW_AT_common_reference",
    DW_AT_comp_dir: "DW_AT_comp_dir",
    DW_AT_const_value: "DW_AT_const_value",
    DW_AT_containing_type: "DW_AT_containing_type",
    DW_AT_default_value: "DW_AT_default_value",
    DW_AT_inline: "DW_AT_inline",
    DW_AT_is_optional: "DW_AT_is_optional",
    DW_AT_lower_bound: "DW_AT_lower_bound",
    DW_AT_producer: "DW_AT_producer",
    DW_AT_prototyped: "DW_AT_prototyped",
    DW_AT_return_addr: "DW_AT_return_addr",
    DW_AT_start_scope: "DW_AT_start_scope",
    DW_AT_bit_stride: "DW_AT_bit_stride",
    DW_AT_upper_bound: "DW_AT_upper_bound",
    DW_AT_abstract_origin: "DW_AT_abstract_origin",
    DW_AT_accessibility: "DW_AT_accessibility",
    DW_AT_address_class: "DW_AT_address_class",
    DW_AT_artificial: "DW_AT_artificial",
    DW_AT_base_types: "DW_AT_base_types",
    DW_AT_calling_convention: "DW_AT_calling_convention",
    DW_AT_count: "DW_AT_count",
    DW_AT_data_member_location: "DW_AT_data_member_location",
    DW_AT_decl_column: "DW_AT_decl_column",
    DW_AT_decl_file: "DW_AT_decl_file",
    DW_AT_decl_line: "DW_AT_decl_line",
    DW_AT_declaration: "DW_AT_declaration",
    DW_AT_discr_list: "DW_AT_discr_list",
    DW_AT_encoding: "DW_AT_encoding",
    DW_AT_external: "DW_AT_external",
    DW_AT_frame_base: "DW_AT_frame_base",
    DW_AT_friend: "DW_AT_friend",
    DW_AT_identifier_case: "DW_AT_identifier_case",
    DW_AT_macro_info: "DW_AT_macro_info",
    DW_AT_namelist_item: "DW_AT_namelist_item",
    DW_AT_priority: "DW_AT_priority",
    DW_AT_segment: "DW_AT_segment",
    DW_AT_specification: "DW_AT_specification",
    DW_AT_static_link: "DW_AT_static_link",
    DW_AT_type: "DW_AT_type",
    DW_AT_use_location: "DW_AT_use_location",
    DW_AT_variable_parameter: "DW_AT_variable_parameter",
    DW_AT_virtuality: "DW_AT_virtuality",
    DW_AT_vtable_elem_location: "DW_AT_vtable_elem_location",
    DW_AT_allocated: "DW_AT_allocated",
    DW_AT_associated: "DW_AT_associated",
    DW_AT_data_location: "DW_AT_data_location",
    DW_AT_byte_stride: "DW_AT_byte_stride",
    DW_AT_entry_pc: "DW_AT_entry_pc",
    DW_AT_use_UTF8: "DW_AT_use_UTF8",
    DW_AT_extension: "DW_AT_extension",
    DW_AT_ranges: "DW_AT_ranges",
    DW_AT_trampoline: "DW_AT_trampoline",
    DW_AT_call_column: "DW_AT_call_column",
    DW_AT_call_file: "DW_AT_call_file",
    DW_AT_call_line: "DW_AT_call_line",
    DW_AT_description: "DW_AT_description",
    DW_AT_binary_scale: "DW_AT_binary_scale",
    DW_AT_decimal_scale: "DW_AT_decimal_scale",
    DW_AT_small: "DW_AT_small",
    DW_AT_decimal_sign: "DW_AT_decimal_sign",
    DW_AT_digit_count: "DW_AT_digit_count",
    DW_AT_picture_string: "DW_AT_picture_string",
    DW_AT_mutable: "DW_AT_mutable",
    DW_AT_threads_scaled: "DW_AT_threads_scaled",
    DW_AT_explicit: "DW_AT_explicit",
    DW_AT_object_pointer: "DW_AT_object_pointer",
    DW_AT_endianity: "DW_AT_endianity",
    DW_AT_elemental: "DW_AT_elemental",
    DW_AT_pure: "DW_AT_pure",
    DW_AT_recursive: "DW_AT_recursive",
    DW_AT_signature: "DW_AT_signature",
    DW_AT_main_subprogram: "DW_AT_main_subprogram",
    DW_AT_data_bit_offset: "DW_AT_data_bit_offset",
    DW_AT_const_expr: "DW_AT_const_expr",
    DW_AT_enum_class: "DW_AT_enum_class",
    DW_AT_linkage_name: "DW_AT_linkage_name",
    DW_AT_lo_user: "DW_AT_lo_user",
    DW_AT_hi_user: "DW_AT_hi_user",
}


class AttributeEncoding(Base):
    MAP = ATTR_MAP


"""
FORM_MAP = {
    DW_FORM_addr                : "DW_FORM_addr",
    DW_FORM_block2              : "DW_FORM_block2",
    DW_FORM_block4              : "DW_FORM_block4",
    DW_FORM_data2               : "DW_FORM_data2",
    DW_FORM_data4               : "DW_FORM_data4",
    DW_FORM_data8               : "DW_FORM_data8",
    DW_FORM_string              : "DW_FORM_string",
    DW_FORM_block               : "DW_FORM_block",
    DW_FORM_block1              : "DW_FORM_block1",
    DW_FORM_data1               : "DW_FORM_data1",
    DW_FORM_flag                : "DW_FORM_flag",
    DW_FORM_sdata               : "DW_FORM_sdata",
    DW_FORM_strp                : "DW_FORM_strp",
    DW_FORM_udata               : "DW_FORM_udata",
    DW_FORM_ref_addr            : "DW_FORM_ref_addr",
    DW_FORM_ref1                : "DW_FORM_ref1",
    DW_FORM_ref2                : "DW_FORM_ref2",
    DW_FORM_ref4                : "DW_FORM_ref4",
    DW_FORM_ref8                : "DW_FORM_ref8",
    DW_FORM_ref_udata           : "DW_FORM_ref_udata",
    DW_FORM_indirect            : "DW_FORM_indirect",
    DW_FORM_sec_offset          : "DW_FORM_sec_offset",
    DW_FORM_exprloc             : "DW_FORM_exprloc",
    DW_FORM_flag_present        : "DW_FORM_flag_present",
    DW_FORM_ref_sig8            : "DW_FORM_ref_sig8",
}
"""


class AttributeForm(enum.IntEnum):
    # MAP = FORM_MAP
    ##
    ## Attribute form encodings.
    ##
    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
    DW_FORM_sec_offset = 0x17
    DW_FORM_exprloc = 0x18
    DW_FORM_flag_present = 0x19
    DW_FORM_ref_sig8 = 0x20


##
## DWARF operation encodings.
##
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_skip = 0x2F
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_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
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
DW_OP_implicit_value = 0x9E
DW_OP_stack_value = 0x9F
DW_OP_lo_user = 0xE0
DW_OP_hi_user = 0xFF

OPERATION_MAP = {
    DW_OP_addr: "DW_OP_addr",
    DW_OP_deref: "DW_OP_deref",
    DW_OP_const1u: "DW_OP_const1u",
    DW_OP_const1s: "DW_OP_const1s",
    DW_OP_const2u: "DW_OP_const2u",
    DW_OP_const2s: "DW_OP_const2s",
    DW_OP_const4u: "DW_OP_const4u",
    DW_OP_const4s: "DW_OP_const4s",
    DW_OP_const8u: "DW_OP_const8u",
    DW_OP_const8s: "DW_OP_const8s",
    DW_OP_constu: "DW_OP_constu",
    DW_OP_consts: "DW_OP_consts",
    DW_OP_dup: "DW_OP_dup",
    DW_OP_drop: "DW_OP_drop",
    DW_OP_over: "DW_OP_over",
    DW_OP_pick: "DW_OP_pick",
    DW_OP_swap: "DW_OP_swap",
    DW_OP_rot: "DW_OP_rot",
    DW_OP_xderef: "DW_OP_xderef",
    DW_OP_abs: "DW_OP_abs",
    DW_OP_and: "DW_OP_and",
    DW_OP_div: "DW_OP_div",
    DW_OP_minus: "DW_OP_minus",
    DW_OP_mod: "DW_OP_mod",
    DW_OP_mul: "DW_OP_mul",
    DW_OP_neg: "DW_OP_neg",
    DW_OP_not: "DW_OP_not",
    DW_OP_or: "DW_OP_or",
    DW_OP_plus: "DW_OP_plus",
    DW_OP_plus_uconst: "DW_OP_plus_uconst",
    DW_OP_shl: "DW_OP_shl",
    DW_OP_shr: "DW_OP_shr",
    DW_OP_shra: "DW_OP_shra",
    DW_OP_xor: "DW_OP_xor",
    DW_OP_skip: "DW_OP_skip",
    DW_OP_bra: "DW_OP_bra",
    DW_OP_eq: "DW_OP_eq",
    DW_OP_ge: "DW_OP_ge",
    DW_OP_gt: "DW_OP_gt",
    DW_OP_le: "DW_OP_le",
    DW_OP_lt: "DW_OP_lt",
    DW_OP_ne: "DW_OP_ne",
    DW_OP_lit0: "DW_OP_lit0",
    DW_OP_lit1: "DW_OP_lit1",
    DW_OP_lit2: "DW_OP_lit2",
    DW_OP_lit3: "DW_OP_lit3",
    DW_OP_lit4: "DW_OP_lit4",
    DW_OP_lit5: "DW_OP_lit5",
    DW_OP_lit6: "DW_OP_lit6",
    DW_OP_lit7: "DW_OP_lit7",
    DW_OP_lit8: "DW_OP_lit8",
    DW_OP_lit9: "DW_OP_lit9",
    DW_OP_lit10: "DW_OP_lit10",
    DW_OP_lit11: "DW_OP_lit11",
    DW_OP_lit12: "DW_OP_lit12",
    DW_OP_lit13: "DW_OP_lit13",
    DW_OP_lit14: "DW_OP_lit14",
    DW_OP_lit15: "DW_OP_lit15",
    DW_OP_lit16: "DW_OP_lit16",
    DW_OP_lit17: "DW_OP_lit17",
    DW_OP_lit18: "DW_OP_lit18",
    DW_OP_lit19: "DW_OP_lit19",
    DW_OP_lit20: "DW_OP_lit20",
    DW_OP_lit21: "DW_OP_lit21",
    DW_OP_lit22: "DW_OP_lit22",
    DW_OP_lit23: "DW_OP_lit23",
    DW_OP_lit24: "DW_OP_lit24",
    DW_OP_lit25: "DW_OP_lit25",
    DW_OP_lit26: "DW_OP_lit26",
    DW_OP_lit27: "DW_OP_lit27",
    DW_OP_lit28: "DW_OP_lit28",
    DW_OP_lit29: "DW_OP_lit29",
    DW_OP_lit30: "DW_OP_lit30",
    DW_OP_lit31: "DW_OP_lit31",
    DW_OP_reg0: "DW_OP_reg0",
    DW_OP_reg1: "DW_OP_reg1",
    DW_OP_reg2: "DW_OP_reg2",
    DW_OP_reg3: "DW_OP_reg3",
    DW_OP_reg4: "DW_OP_reg4",
    DW_OP_reg5: "DW_OP_reg5",
    DW_OP_reg6: "DW_OP_reg6",
    DW_OP_reg7: "DW_OP_reg7",
    DW_OP_reg8: "DW_OP_reg8",
    DW_OP_reg9: "DW_OP_reg9",
    DW_OP_reg10: "DW_OP_reg10",
    DW_OP_reg11: "DW_OP_reg11",
    DW_OP_reg12: "DW_OP_reg12",
    DW_OP_reg13: "DW_OP_reg13",
    DW_OP_reg14: "DW_OP_reg14",
    DW_OP_reg15: "DW_OP_reg15",
    DW_OP_reg16: "DW_OP_reg16",
    DW_OP_reg17: "DW_OP_reg17",
    DW_OP_reg18: "DW_OP_reg18",
    DW_OP_reg19: "DW_OP_reg19",
    DW_OP_reg20: "DW_OP_reg20",
    DW_OP_reg21: "DW_OP_reg21",
    DW_OP_reg22: "DW_OP_reg22",
    DW_OP_reg23: "DW_OP_reg23",
    DW_OP_reg24: "DW_OP_reg24",
    DW_OP_reg25: "DW_OP_reg25",
    DW_OP_reg26: "DW_OP_reg26",
    DW_OP_reg27: "DW_OP_reg27",
    DW_OP_reg28: "DW_OP_reg28",
    DW_OP_reg29: "DW_OP_reg29",
    DW_OP_reg30: "DW_OP_reg30",
    DW_OP_reg31: "DW_OP_reg31",
    DW_OP_breg0: "DW_OP_breg0",
    DW_OP_breg1: "DW_OP_breg1",
    DW_OP_breg2: "DW_OP_breg2",
    DW_OP_breg3: "DW_OP_breg3",
    DW_OP_breg4: "DW_OP_breg4",
    DW_OP_breg5: "DW_OP_breg5",
    DW_OP_breg6: "DW_OP_breg6",
    DW_OP_breg7: "DW_OP_breg7",
    DW_OP_breg8: "DW_OP_breg8",
    DW_OP_breg9: "DW_OP_breg9",
    DW_OP_breg10: "DW_OP_breg10",
    DW_OP_breg11: "DW_OP_breg11",
    DW_OP_breg12: "DW_OP_breg12",
    DW_OP_breg13: "DW_OP_breg13",
    DW_OP_breg14: "DW_OP_breg14",
    DW_OP_breg15: "DW_OP_breg15",
    DW_OP_breg16: "DW_OP_breg16",
    DW_OP_breg17: "DW_OP_breg17",
    DW_OP_breg18: "DW_OP_breg18",
    DW_OP_breg19: "DW_OP_breg19",
    DW_OP_breg20: "DW_OP_breg20",
    DW_OP_breg21: "DW_OP_breg21",
    DW_OP_breg22: "DW_OP_breg22",
    DW_OP_breg23: "DW_OP_breg23",
    DW_OP_breg24: "DW_OP_breg24",
    DW_OP_breg25: "DW_OP_breg25",
    DW_OP_breg26: "DW_OP_breg26",
    DW_OP_breg27: "DW_OP_breg27",
    DW_OP_breg28: "DW_OP_breg28",
    DW_OP_breg28: "DW_OP_breg28",
    DW_OP_breg30: "DW_OP_breg30",
    DW_OP_breg31: "DW_OP_breg31",
    DW_OP_regx: "DW_OP_regx",
    DW_OP_fbreg: "DW_OP_fbreg",
    DW_OP_bregx: "DW_OP_bregx",
    DW_OP_piece: "DW_OP_piece",
    DW_OP_deref_size: "DW_OP_deref_size",
    DW_OP_xderef_size: "DW_OP_xderef_size",
    DW_OP_nop: "DW_OP_nop",
    DW_OP_push_object_address: "DW_OP_push_object_address",
    DW_OP_call2: "DW_OP_call2",
    DW_OP_call4: "DW_OP_call4",
    DW_OP_call_ref: "DW_OP_call_ref",
    DW_OP_form_tls_address: "DW_OP_form_tls_address",
    DW_OP_call_frame_cfa: "DW_OP_call_frame_cfa",
    DW_OP_bit_piece: "DW_OP_bit_piece",
    DW_OP_implicit_value: "DW_OP_implicit_value",
    DW_OP_stack_value: "DW_OP_stack_value",
    DW_OP_lo_user: "DW_OP_lo_user",
    DW_OP_hi_user: "DW_OP_hi_user",
}


class Operation(Base):
    MAP = OPERATION_MAP


##
## Base type encoding values.
##
DW_ATE_address = 0x01
DW_ATE_boolean = 0x02
DW_ATE_complex_float = 0x03
DW_ATE_float = 0x04
DW_ATE_signed = 0x05
DW_ATE_signed_char = 0x06
DW_ATE_unsigned = 0x07
DW_ATE_unsigned_char = 0x08
DW_ATE_imaginary_float = 0x09
DW_ATE_packed_decimal = 0x0A
DW_ATE_numeric_string = 0x0B
DW_ATE_edited = 0x0C
DW_ATE_signed_fixed = 0x0D
DW_ATE_unsigned_fixed = 0x0E
DW_ATE_decimal_float = 0x0F
DW_ATE_UTF = 0x10
DW_ATE_lo_user = 0x80
DW_ATE_hi_user = 0xFF

ATE_MAP = {
    DW_ATE_address: "DW_ATE_address",
    DW_ATE_boolean: "DW_ATE_boolean",
    DW_ATE_complex_float: "DW_ATE_complex_float",
    DW_ATE_float: "DW_ATE_float",
    DW_ATE_signed: "DW_ATE_signed",
    DW_ATE_signed_char: "DW_ATE_signed_char",
    DW_ATE_unsigned: "DW_ATE_unsigned",
    DW_ATE_unsigned_char: "DW_ATE_unsigned_char",
    DW_ATE_imaginary_float: "DW_ATE_imaginary_float",
    DW_ATE_packed_decimal: "DW_ATE_packed_decimal",
    DW_ATE_numeric_string: "DW_ATE_numeric_string",
    DW_ATE_edited: "DW_ATE_edited",
    DW_ATE_signed_fixed: "DW_ATE_signed_fixed",
    DW_ATE_unsigned_fixed: "DW_ATE_unsigned_fixed",
    DW_ATE_decimal_float: "DW_ATE_decimal_float",
    DW_ATE_UTF: "DW_ATE_UTF",
    DW_ATE_lo_user: "DW_ATE_lo_user",
    DW_ATE_hi_user: "DW_ATE_hi_user",
}


class BaseTypeEncoding(Base):
    MAP = ATE_MAP


##
## Decimal sign encodings.
##
DW_DS_unsigned = 0x01
DW_DS_leading_overpunch = 0x02
DW_DS_trailing_overpunch = 0x03
DW_DS_leading_separate = 0x04
DW_DS_trailing_separate = 0x05

DS_MAP = {
    DW_DS_unsigned: "DW_DS_unsigned",
    DW_DS_leading_overpunch: "DW_DS_leading_overpunch",
    DW_DS_trailing_overpunch: "DW_DS_trailing_overpunch",
    DW_DS_leading_separate: "DW_DS_leading_separate",
    DW_DS_trailing_separate: "DW_DS_trailing_separate",
}


class DecimalSign(Base):
    MAP = DS_MAP


##
## Endianity encoding.
##
DW_END_default = 0x00
DW_END_big = 0x01
DW_END_little = 0x02
DW_END_lo_user = 0x40
DW_END_hi_user = 0xFF

END_MAP = {
    DW_END_default: "DW_END_default",
    DW_END_big: "DW_END_big",
    DW_END_little: "DW_END_little",
    DW_END_lo_user: "DW_END_lo_user",
    DW_END_hi_user: "DW_END_hi_user",
}


class Endianity(Base):
    MAP = END_MAP


##
## Accessibility encodings.
##
DW_ACCESS_public = 0x01
DW_ACCESS_protected = 0x02
DW_ACCESS_private = 0x03

ACCESS_MAP = {
    DW_ACCESS_public: "DW_ACCESS_public",
    DW_ACCESS_protected: "DW_ACCESS_protected",
    DW_ACCESS_private: "DW_ACCESS_private",
}


class Accessibility(Base):
    MAP = ACCESS_MAP


##
## Visibility encodings.
##
DW_VIS_local = 0x01
DW_VIS_exported = 0x02
DW_VIS_qualified = 0x03

VIS_MAP = {
    DW_VIS_local: "DW_VIS_local",
    DW_VIS_exported: "DW_VIS_exported",
    DW_VIS_qualified: "DW_VIS_qualified",
}


class Visibility(Base):
    MAP = VIS_MAP


##
## Virtuality encodings.
##
DW_VIRTUALITY_none = 0x00
DW_VIRTUALITY_virtual = 0x01
DW_VIRTUALITY_pure_virtual = 0x02

VIRTUALITY_MAP = {
    DW_VIRTUALITY_none: "DW_VIRTUALITY_none",
    DW_VIRTUALITY_virtual: "DW_VIRTUALITY_virtual",
    DW_VIRTUALITY_pure_virtual: "DW_VIRTUALITY_pure_virtual",
}


class Virtuality(Base):
    MAP = VIRTUALITY_MAP


##
## Language encodings.
##
DW_LANG_C89 = 0x0001  # 0
DW_LANG_C = 0x0002  # 0
DW_LANG_Ada83 = 0x0003  # 1
DW_LANG_C_plus_plus = 0x0004  # 0
DW_LANG_Cobol74 = 0x0005  # 1
DW_LANG_Cobol85 = 0x0006  # 1
DW_LANG_Fortran77 = 0x0007  # 1
DW_LANG_Fortran90 = 0x0008  # 1
DW_LANG_Pascal83 = 0x0009  # 1
DW_LANG_Modula2 = 0x000A  # 1
DW_LANG_Java = 0x000B  # 0
DW_LANG_C99 = 0x000C  # 0
DW_LANG_Ada95 = 0x000D  # 1
DW_LANG_Fortran95 = 0x000E  # 1
DW_LANG_PLI = 0x000F  # 1
DW_LANG_ObjC = 0x0010  # 0
DW_LANG_ObjC_plus_plus = 0x0011  # 0
DW_LANG_UPC = 0x0012  # 0
DW_LANG_D = 0x0013  # 0
DW_LANG_Python = 0x0014  # 0
DW_LANG_lo_user = 0x8000
DW_LANG_hi_user = 0xFFFF

LANG_MAP = {
    DW_LANG_C89: "DW_LANG_C89",
    DW_LANG_C: "DW_LANG_C",
    DW_LANG_Ada83: "DW_LANG_Ada83",
    DW_LANG_C_plus_plus: "DW_LANG_C_plus_plus",
    DW_LANG_Cobol74: "DW_LANG_Cobol74",
    DW_LANG_Cobol85: "DW_LANG_Cobol85",
    DW_LANG_Fortran77: "DW_LANG_Fortran77",
    DW_LANG_Fortran90: "DW_LANG_Fortran90",
    DW_LANG_Pascal83: "DW_LANG_Pascal83",
    DW_LANG_Modula2: "DW_LANG_Modula2",
    DW_LANG_Java: "DW_LANG_Java",
    DW_LANG_C99: "DW_LANG_C99",
    DW_LANG_Ada95: "DW_LANG_Ada95",
    DW_LANG_Fortran95: "DW_LANG_Fortran95",
    DW_LANG_PLI: "DW_LANG_PLI",
    DW_LANG_ObjC: "DW_LANG_ObjC",
    DW_LANG_ObjC_plus_plus: "DW_LANG_ObjC_plus_plus",
    DW_LANG_UPC: "DW_LANG_UPC",
    DW_LANG_D: "DW_LANG_D",
    DW_LANG_Python: "DW_LANG_Python",
    DW_LANG_lo_user: "DW_LANG_lo_user",
    DW_LANG_hi_user: "DW_LANG_hi_user",
}


class Language(Base):
    MAP = LANG_MAP


##
## Identifier case encodings.
##
DW_ID_case_sensitive = 0x00
DW_ID_up_case = 0x01
DW_ID_down_case = 0x02
DW_ID_case_insensitive = 0x03

ID_MAP = {
    DW_ID_case_sensitive: "DW_ID_case_sensitive",
    DW_ID_up_case: "DW_ID_up_case",
    DW_ID_down_case: "DW_ID_down_case",
    DW_ID_case_insensitive: "DW_ID_case_insensitive",
}


class IdentifierCase(Base):
    MAP = ID_MAP


##
## Calling convention encodings.
##
DW_CC_normal = 0x01
DW_CC_program = 0x02
DW_CC_nocall = 0x03
DW_CC_lo_user = 0x40
DW_CC_hi_user = 0xFF

CC_MAP = {
    DW_CC_normal: "DW_CC_normal",
    DW_CC_program: "DW_CC_program",
    DW_CC_nocall: "DW_CC_nocall",
    DW_CC_lo_user: "DW_CC_lo_user",
    DW_CC_hi_user: "DW_CC_hi_user",
}


class CallingConvention(Base):
    MAP = CC_MAP


##
## Inline encodings.
##
DW_INL_not_inlined = 0x00
DW_INL_inlined = 0x01
DW_INL_declared_not_inlined = 0x02
DW_INL_declared_inlined = 0x03

INL_MAP = {
    DW_INL_not_inlined: "DW_INL_not_inlined",
    DW_INL_inlined: "DW_INL_inlined",
    DW_INL_declared_not_inlined: "DW_INL_declared_not_inlined",
    DW_INL_declared_inlined: "DW_INL_declared_inlined",
}


class Inline(Base):
    MAP = INL_MAP


##
## Ordering encodings.
##
DW_ORD_row_major = 0x00
DW_ORD_col_major = 0x01

ORD_MAP = {
    DW_ORD_row_major: "DW_ORD_row_major",
    DW_ORD_col_major: "DW_ORD_col_major",
}


class Ordering(Base):
    MAP = ORD_MAP


##
##  Discriminant descriptor encodings.
##
DW_DSC_label = 0x00
DW_DSC_range = 0x01

DSC_MAP = {
    DW_DSC_label: "DW_DSC_label",
    DW_DSC_range: "DW_DSC_range",
}


class DiscriminantDescriptor(Base):
    MAP = DSC_MAP


##
##  Line Number Standard Opcode Encodings.
##
DW_LNS_copy = 0x01
DW_LNS_advance_pc = 0x02
DW_LNS_advance_line = 0x03
DW_LNS_set_file = 0x04
DW_LNS_set_column = 0x05
DW_LNS_negate_stmt = 0x06
DW_LNS_set_basic_block = 0x07
DW_LNS_const_add_pc = 0x08
DW_LNS_fixed_advance_pc = 0x09
DW_LNS_set_prologue_end = 0x0A
DW_LNS_set_epilogue_begin = 0x0B
DW_LNS_set_isa = 0x0C

LNS_MAP = {
    DW_LNS_copy: "DW_LNS_copy",
    DW_LNS_advance_pc: "DW_LNS_advance_pc",
    DW_LNS_advance_line: "DW_LNS_advance_line",
    DW_LNS_set_file: "DW_LNS_set_file",
    DW_LNS_set_column: "DW_LNS_set_column",
    DW_LNS_negate_stmt: "DW_LNS_negate_stmt",
    DW_LNS_set_basic_block: "DW_LNS_set_basic_block",
    DW_LNS_const_add_pc: "DW_LNS_const_add_pc",
    DW_LNS_fixed_advance_pc: "DW_LNS_fixed_advance_pc",
    DW_LNS_set_prologue_end: "DW_LNS_set_prologue_end",
    DW_LNS_set_epilogue_begin: "DW_LNS_set_epilogue_begin",
    DW_LNS_set_isa: "DW_LNS_set_isa",
}


class LineNumberStandard(Base):
    MAP = LNS_MAP


##
##  Line Number Extended Opcode Encodings.
##
DW_LNE_end_sequence = 0x01
DW_LNE_set_address = 0x02
DW_LNE_define_file = 0x03
DW_LNE_set_discriminator = 0x04
DW_LNE_lo_user = 0x80
DW_LNE_hi_user = 0xFF

LNE_MAP = {
    DW_LNE_end_sequence: "DW_LNE_end_sequence",
    DW_LNE_set_address: "DW_LNE_set_address",
    DW_LNE_define_file: "DW_LNE_define_file",
    DW_LNE_set_discriminator: "DW_LNE_set_discriminator",
    DW_LNE_lo_user: "DW_LNE_lo_user",
    DW_LNE_hi_user: "DW_LNE_hi_user",
}


class LineNumberExtended(Base):
    MAP = LNE_MAP


##
## Macro Information.
##
DW_MACINFO_define = 0x01
DW_MACINFO_undef = 0x02
DW_MACINFO_start_file = 0x03
DW_MACINFO_end_file = 0x04
DW_MACINFO_vendor_ext = 0xFF

MACINFO_MAP = {
    DW_MACINFO_define: "DW_MACINFO_define",
    DW_MACINFO_undef: "DW_MACINFO_undef",
    DW_MACINFO_start_file: "DW_MACINFO_start_file",
    DW_MACINFO_end_file: "DW_MACINFO_end_file",
    DW_MACINFO_vendor_ext: "DW_MACINFO_vendor_ext",
}


class MacroInformation(Base):
    MAP = MACINFO_MAP


##
## Segmented Addresses.
##

# For example, the Intel386 processor might use the following values:

DW_ADDR_none = 0x00
DW_ADDR_near16 = 0x01
DW_ADDR_far16 = 0x02
DW_ADDR_huge16 = 0x03
DW_ADDR_near32 = 0x04
DW_ADDR_far32 = 0x05


class ExceptionHeaderEncoding(enum.IntEnum):
    """The DWARF Exception Header Encoding is used to describe the type of data
    used in the .eh_frame and .eh_frame_hdr section.

    Linux specific, s. Linux Base Standard.
    """

    DW_EH_PE_absptr = 0x00
    DW_EH_PE_uleb128 = 0x01
    DW_EH_PE_udata2 = 0x02
    DW_EH_PE_udata4 = 0x03
    DW_EH_PE_udata8 = 0x04
    DW_EH_PE_sleb128 = 0x09
    DW_EH_PE_sdata2 = 0x0A
    DW_EH_PE_sdata4 = 0x0B
    DW_EH_PE_sdata8 = 0x0C
    DW_EH_PE_pcrel = 0x10
    DW_EH_PE_textrel = 0x20
    DW_EH_PE_datarel = 0x30
    DW_EH_PE_funcrel = 0x40
    DW_EH_PE_aligned = 0x50


class CFIExtensions(enum.IntEnum):
    """ """

    DW_CFA_GNU_args_size = 0x2E
    DW_CFA_GNU_negative_offset_extended = 0x2F