First round of dead file removal

experimental/visual_studio_plugin/src/NaClVsx.DebugHelpers/DwarfParser.h

Index: experimental/visual_studio_plugin/src/NaClVsx.DebugHelpers/DwarfParser.h
diff --git a/experimental/visual_studio_plugin/src/NaClVsx.DebugHelpers/DwarfParser.h b/experimental/visual_studio_plugin/src/NaClVsx.DebugHelpers/DwarfParser.h
deleted file mode 100644
index 320d7203570c2d3cc4442fc06bcd488dd2228d78..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/src/NaClVsx.DebugHelpers/DwarfParser.h
+++ /dev/null
@@ -1,855 +0,0 @@
-// Copyright 2009 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can
-// be found in the LICENSE file.
-
-#pragma once
-
-#include <dwarf_reader/dwarf_parse.h>
-#include <dwarf_reader/dwarf_reader.h>
-
-/// <summary>
-/// The items in this file provide definitions that can be used inside C#
-/// classes.  They need to be kept in sync with the corresponding definitions
-/// in breakpad dwarf2enums.  Both are an implementation of version 2 of the
-/// DWARF spec: http://dwarfstd.org/doc/dwarf-2.0.0.pdf
-/// The nomenclature used throughout this file corresponds with the spec and
-/// thus will not follow the google style guide.
-/// </summary>
-namespace NaClVsx {
-
-// These enums do not follow the google3 style only because they are
-// known universally (specs, other implementations) by the names in
-// exactly this capitalization.
-// Tag names and codes.
-public enum class DwarfTag {
-  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,
-  // 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,
-  // 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,
-  // 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
-};
-
-
-public enum class  DwarfHasChild {
-  DW_children_no = 0,
-  DW_children_yes = 1
-};
-
-// Form names and codes.
-public enum class  DwarfForm {
-  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
-};
-
-// Attribute names and codes
-public enum class DwarfAttribute {
-  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_stride_size = 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_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_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,
-  // 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_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.
-  // 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,
-  // VMS extensions.
-  DW_AT_VMS_rtnbeg_pd_address = 0x2201,
-  // 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
-};
-
-
-// Line number opcodes.
-public enum class  DwarfLineNumberOps {
-  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.
-public enum class  DwarfLineNumberExtendedOps {
-  DW_LNE_end_sequence = 1,
-  DW_LNE_set_address = 2,
-  DW_LNE_define_file = 3,
-  // 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
-};
-
-// Type encoding names and codes
-public enum class DwarfEncoding {
-  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,
-  // DWARF3/DWARF3f
-  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,
-  DW_ATE_lo_user                     =0x80,
-  DW_ATE_hi_user                     =0xff
-};
-
-// Location virtual machine opcodes
-public enum class DwarfOpcode {
-  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,
-  // DWARF3/DWARF3f
-  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_lo_user                      =0xe0,
-  DW_OP_hi_user                      =0xff,
-  // GNU extensions
-  DW_OP_GNU_push_tls_address         =0xe0
-};
-
-// Source languages.  These are values for DW_AT_language.
-public enum class DwarfLanguage {
-    DW_LANG_none                     =0x0000,
-    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,
-    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,
-    // Implementation-defined language code range.
-    DW_LANG_lo_user = 0x8000,
-    DW_LANG_hi_user = 0xffff,
-
-    // Extensions.
-
-    // MIPS assembly language.  The GNU toolchain uses this for all
-    // assembly languages, since there's no generic DW_LANG_ value for that.
-    // See include/dwarf2.h in the binutils, gdb, or gcc source trees.
-    DW_LANG_Mips_Assembler           =0x8001,
-    DW_LANG_Upc                      =0x8765  // Unified Parallel C
-  };
-
-// Inline codes.  These are values for DW_AT_inline.
-public enum class DwarfInline {
-  DW_INL_not_inlined                 =0x0,
-  DW_INL_inlined                     =0x1,
-  DW_INL_declared_not_inlined        =0x2,
-  DW_INL_declared_inlined            =0x3,
-};
-
-// Call Frame Info instructions.
-public enum class DwarfCFI {
-    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,
-    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,
-
-    // Opcodes in this range are reserved for user extensions.
-    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
-  };
-
-// Exception handling 'z' augmentation letters.
-public enum class DwarfZAugmentationCodes {
-  // If the CFI augmentation string begins with 'z', then the CIE and FDE
-  // have an augmentation data area just before the instructions, whose
-  // contents are determined by the subsequent augmentation letters.
-  DW_Z_augmentation_start = 'z',
-
-  // If this letter is present in a 'z' augmentation string, the CIE
-  // augmentation data includes a pointer encoding, and the FDE
-  // augmentation data includes a language-specific data area pointer,
-  // represented using that encoding.
-  DW_Z_has_LSDA = 'L',
-
-  // If this letter is present in a 'z' augmentation string, the CIE
-  // augmentation data includes a pointer encoding, followed by a pointer
-  // to a personality routine, represented using that encoding.
-  DW_Z_has_personality_routine = 'P',
-
-  // If this letter is present in a 'z' augmentation string, the CIE
-  // augmentation data includes a pointer encoding describing how the FDE's
-  // initial location, address range, and DW_CFA_set_loc operands are
-  // encoded.
-  DW_Z_has_FDE_address_encoding = 'R',
-
-  // If this letter is present in a 'z' augmentation string, then code
-  // addresses covered by FDEs that cite this CIE are signal delivery
-  // trampolines. Return addresses of frames in trampolines should not be
-  // adjusted as described in section 6.4.4 of the DWARF 3 spec.
-  DW_Z_is_signal_trampoline = 'S'
-};
-
-// Exception handling frame description pointer formats, as described
-// by the Linux Standard Base Core Specification 4.0, section 11.5,
-// DWARF Extensions.
-public enum class DwarfPointerEncoding {
-  DW_EH_PE_absptr   = 0x00,
-  DW_EH_PE_omit     = 0xff,
-  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,
-
-  // The GNU toolchain sources define this public enum value as well,
-  // simply to help classify the lower nybble values into signed and
-  // unsigned groups.
-  DW_EH_PE_signed   = 0x08,
-
-  // This is not documented in LSB 4.0, but it is used in both the
-  // Linux and OS X toolchains. It can be added to any other
-  // encoding (except DW_EH_PE_aligned), and indicates that the
-  // encoded value represents the address at which the true address
-  // is stored, not the true address itself.
-  DW_EH_PE_indirect = 0x80
-  };
-
-public ref struct DwarfReference {
-  DwarfReference(uint64 offs) : offset(offs) {}
-  uint64 offset;
-
-  virtual System::String^ ToString() override {
-    return System::String::Format("[{0}]", offset); }
-};
-
-  /// <summary>
-  /// This class is responsible for assisting in parsing of the DWARF
-  /// information in a single compilation unit.  The terminology, used
-  /// throughout the class, corresponds with the terminology found in
-  /// pre-existing DWARF documentation, particularly the spec:
-  /// http://dwarfstd.org/doc/dwarf-2.0.0.pdf
-  /// The DwarfReader's job is to build up the SymbolDatabase to be
-  /// referenced while debugging as the parser is readig the debugging
-  /// information out of the binary.
-  /// </summary>
-public interface class IDwarfReader {
-  /// <summary>
-  /// Called when the DWARF parser encounters the start of a new
-  /// compilation unit.  A compilation unit has at least one debugging
-  /// information entry (DIE) which indicates whether the compilation unit
-  /// is a normal or a partial compilation unit.  In the code, a compilation
-  /// unit is something like a class, scope, function or template (partial).
-  /// </summary>
-  void StartCompilationUnit();
-
-  /// <summary>
-  /// Called when the DWARF parser encounters the end of a compilation unit.
-  /// </summary>
-  void EndCompilationUnit();
-
-  /// <summary>
-  /// This function is called by the parser when a new Debugging Information
-  /// Entry (DIE) is encountered in the debuggee.  It adds an entry
-  /// to the SymbolDatabase, so that its attribute information can be added
-  /// as it is being parsed.
-  /// </summary>
-  /// <param name="parent">
-  /// The key of the parent DIE, could be an outer scope, owning class,
-  /// etc...
-  /// </param>
-  /// <param name="offset">
-  /// The address that denotes the start of this DIE and its lookup key from
-  /// this point onward.
-  /// </param>
-  /// <param name="tag">
-  /// An enumeration defining the type of the DIE value.
-  /// </param>
-  void StartDIE(uint64 parent, uint64 offset, DwarfTag tag);
-
-  /// <summary>
-  /// Ensure that the end of  DIE is handled properly.
-  /// </summary>
-  /// <param name="offset">
-  /// The offset (relative code address) of the DIE whose end has been
-  /// encountered.
-  /// </param>
-  void EndDIE(uint64 offset);
-
-  /// <summary>
-  /// Associates the given attribute with the correct DIE's record.
-  /// </summary>
-  /// <param name="offset">
-  /// The containing DIE's lookup key.
-  /// </param>
-  /// <param name="parent">
-  /// The attribute's parent's key.  In many cases the same as the
-  /// containing DIE.
-  /// </param>
-  /// <param name="attr">
-  /// The attribute's type as defined by the DWARF spec.
-  /// </param>
-  /// <param name="data">
-  /// The value of the attribute.
-  /// </param>
-  void ProcessAttribute(
-    uint64 offset,
-    uint64 parent,
-    DwarfAttribute attr,
-    System::Object^ data);
-
-  /// <summary>
-  /// Adds knowledge of a source code directory.  This will be used to create
-  /// file entries.
-  /// </summary>
-  /// <param name="name">
-  /// The path of the dir, relative to the top of the project that is being
-  /// debugged.
-  /// </param>
-  /// <param name="dir_num">
-  /// The directory will be indexed according to this parameter.
-  /// </param>
-  void DefineDir(System::String^ name, uint32 dir_num);
-
-  /// <summary>
-  /// Adds knowledge of a source code file.
-  /// </summary>
-  /// <param name="name">The file's name.</param>
-  /// <param name="file_num">
-  /// The file's will be indexed according to this parameter.
-  /// </param>
-  /// <param name="dir_num">The index of the parent directory.</param>
-  void DefineFile(System::String^ name, int32 file_num,
-    uint32 dir_num);
-
-  /// <summary>
-  /// Called to add knowledge of a line of source code.  The line ends up
-  /// being indexed by its code address.
-  /// </summary>
-  /// <param name="address">The code address of the line.</param>
-  /// <param name="length">The number of characters in the line.</param>
-  /// <param name="file_num">The key of the file that contains the line.
-  /// </param>
-  /// <param name="line_num">The number of the line in its code file.</param>
-  /// <param name="column_num">Indicates the column of the first character in
-  /// the line.
-  /// </param>
-  void AddLine(uint64 address, uint64 length, uint32 file_num,
-    uint32 line_num, uint32 column_num);
-
-  /// <summary>
-  /// Adds a location of a particular piece of data to the code.  Note that
-  /// there is a many to one mapping between code locations and data.  For
-  /// example, a variable can be referenced multiple times.
-  /// </summary>
-  /// <param name="offset">The address of the data, which is used as an index
-  /// into the code.</param>
-  /// <param name="is_first_entry">Whether this is the first time this data
-  /// has been encountered in the code.
-  /// </param>
-  /// <param name="low_pc">
-  /// The beginning of the code that references the data.</param>
-  /// <param name="high_pc">
-  /// The end of the code that references the data.</param>
-  /// <param name="data">The data itself.</param>
-  void AddLocListEntry(
-    uint64 offset,
-    bool is_first_entry,
-    uint64 low_pc,
-    uint64 high_pc,
-    array<System::Byte>^ data);
-
-  /// <summary>
-  /// There are various implementations of Call Frames in different
-  /// architectures.  DWARF uses a single table type for its call frame
-  /// information descriptor, but allows the exact implementation to be
-  /// specified by call frame rules, that specify how any given register is
-  /// used/modified by the call frame.
-  /// IMPORTANT: this enum MUST be kept in sync with the unmanaged
-  /// CFI_RuleType enum in dwarf_reader.h!!
-  /// </summary>
-  enum class CfiRuleType {
-    Undefined,
-    SameValue,
-    Offset,
-    ValOffset,
-    Register,
-    Expression,
-    ValExpression,
-  };
-
-  /// <summary>
-  /// Starts a new call frame information (CFI) entry.  This may be populated
-  /// with CFI Rules, until EndCfiEntry is called.
-  /// </summary>
-  /// <param name="address">The location of the CFI in the binary.</param>
-  /// <returns>
-  /// True if the call frame has been successfully registered.
-  /// </returns>
-  virtual bool BeginCfiEntry(uint64 address);
-
-  /// <summary>
-  /// Adds a rule to the currently active CFI.
-  /// </summary>
-  /// <param name="address">The rule's address on the call stack.</param>
-  /// <param name="register_id">The rule's register id.</param>
-  /// <param name="rule_type">
-  /// See description for rule_type and the DWARF spec.  This determines how
-  /// the other argumets can be used to determine call frame state.
-  /// </param>
-  /// <param name="base_register">
-  /// The index of the base_register (for example 15 for Native Client)
-  /// </param>
-  /// <param name="offset">
-  /// When the rule_type is "Offset" the previous frame address at runtime can
-  /// be calculated by adding this offset to the value of the base_register.
-  /// </param>
-  /// <param name="expression">
-  /// The rule_type determines how this data field is to be used.
-  /// </param>
-  /// <returns> True if the rule has been added to the call frame information
-  /// entry that is currently being parsed.
-  /// </returns>
-  virtual bool AddCfiRule(
-    uint64 address,
-    int register_id,
-    CfiRuleType rule_type,
-    int base_register,
-    int32 offset,
-    array<System::Byte>^ expression);
-
-  /// <summary>
-  /// Called to notify the DwarfReader that the end of a CFI has been reached.
-  /// </summary>
-  virtual bool EndCfiEntry();
-
-  virtual void AddRangeListEntry(uint64 offset,
-                                 uint64 base_address,
-                                 uint64 low_pc,
-                                 uint64 high_pc);
-};
-
-public interface class IDwarfVM {
-  uint32_t BitWidth();
-  bool IsLSB();
-  void ErrorString(System::String^ str);
-
-  uint64_t ReadRegister(int reg_number);
-  uint64_t ReadMemory(uint64_t address, int count);
-  uint64_t ReadFrameBase();
-};
-
-public ref class DwarfParser {
-  public:
-    static void DwarfParseElf(System::String^ filename, IDwarfReader^ reader);
-    static uint64_t DwarfParseVM(IDwarfVM^ vm, array<System::Byte>^ data);
-};
-
-}  // namespace NaClVsx
-