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// Copyright (c) 2010 Google Inc. All Rights Reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef COMMON_DWARF_DWARF2ENUMS_H__
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#define COMMON_DWARF_DWARF2ENUMS_H__
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namespace dwarf2reader {
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// These enums do not follow the google3 style only because they are
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// known universally (specs, other implementations) by the names in
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// exactly this capitalization.
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// Tag names and codes.
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DW_TAG_padding = 0x00,
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DW_TAG_array_type = 0x01,
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DW_TAG_class_type = 0x02,
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DW_TAG_entry_point = 0x03,
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DW_TAG_enumeration_type = 0x04,
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DW_TAG_formal_parameter = 0x05,
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DW_TAG_imported_declaration = 0x08,
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DW_TAG_lexical_block = 0x0b,
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DW_TAG_pointer_type = 0x0f,
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DW_TAG_reference_type = 0x10,
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DW_TAG_compile_unit = 0x11,
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DW_TAG_string_type = 0x12,
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DW_TAG_structure_type = 0x13,
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DW_TAG_subroutine_type = 0x15,
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DW_TAG_typedef = 0x16,
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DW_TAG_union_type = 0x17,
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DW_TAG_unspecified_parameters = 0x18,
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DW_TAG_variant = 0x19,
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DW_TAG_common_block = 0x1a,
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DW_TAG_common_inclusion = 0x1b,
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DW_TAG_inheritance = 0x1c,
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DW_TAG_inlined_subroutine = 0x1d,
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DW_TAG_ptr_to_member_type = 0x1f,
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DW_TAG_set_type = 0x20,
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DW_TAG_subrange_type = 0x21,
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DW_TAG_with_stmt = 0x22,
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DW_TAG_access_declaration = 0x23,
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DW_TAG_base_type = 0x24,
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DW_TAG_catch_block = 0x25,
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DW_TAG_const_type = 0x26,
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DW_TAG_constant = 0x27,
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DW_TAG_enumerator = 0x28,
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DW_TAG_file_type = 0x29,
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DW_TAG_namelist = 0x2b,
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DW_TAG_namelist_item = 0x2c,
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DW_TAG_packed_type = 0x2d,
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DW_TAG_subprogram = 0x2e,
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DW_TAG_template_type_param = 0x2f,
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DW_TAG_template_value_param = 0x30,
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DW_TAG_thrown_type = 0x31,
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DW_TAG_try_block = 0x32,
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DW_TAG_variant_part = 0x33,
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DW_TAG_variable = 0x34,
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DW_TAG_volatile_type = 0x35,
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DW_TAG_dwarf_procedure = 0x36,
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DW_TAG_restrict_type = 0x37,
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DW_TAG_interface_type = 0x38,
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DW_TAG_namespace = 0x39,
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DW_TAG_imported_module = 0x3a,
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DW_TAG_unspecified_type = 0x3b,
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DW_TAG_partial_unit = 0x3c,
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DW_TAG_imported_unit = 0x3d,
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// SGI/MIPS Extensions.
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DW_TAG_MIPS_loop = 0x4081,
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// HP extensions. See:
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// ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz
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DW_TAG_HP_array_descriptor = 0x4090,
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DW_TAG_format_label = 0x4101, // For FORTRAN 77 and Fortran 90.
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DW_TAG_function_template = 0x4102, // For C++.
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DW_TAG_class_template = 0x4103, // For C++.
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DW_TAG_GNU_BINCL = 0x4104,
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DW_TAG_GNU_EINCL = 0x4105,
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// Extensions for UPC. See: http://upc.gwu.edu/~upc.
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DW_TAG_upc_shared_type = 0x8765,
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DW_TAG_upc_strict_type = 0x8766,
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DW_TAG_upc_relaxed_type = 0x8767,
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// PGI (STMicroelectronics) extensions. No documentation available.
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DW_TAG_PGI_kanji_type = 0xA000,
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DW_TAG_PGI_interface_block = 0xA020
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// Form names and codes.
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DW_FORM_block2 = 0x03,
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DW_FORM_block4 = 0x04,
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DW_FORM_data2 = 0x05,
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DW_FORM_data4 = 0x06,
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DW_FORM_data8 = 0x07,
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DW_FORM_string = 0x08,
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DW_FORM_block = 0x09,
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DW_FORM_block1 = 0x0a,
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DW_FORM_data1 = 0x0b,
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DW_FORM_sdata = 0x0d,
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DW_FORM_udata = 0x0f,
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DW_FORM_ref_addr = 0x10,
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DW_FORM_ref_udata = 0x15,
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DW_FORM_indirect = 0x16,
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DW_FORM_sec_offset = 0x17,
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DW_FORM_exprloc = 0x18,
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DW_FORM_flag_present = 0x19,
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DW_FORM_ref_sig8 = 0x20
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// Attribute names and codes
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enum DwarfAttribute {
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DW_AT_sibling = 0x01,
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DW_AT_location = 0x02,
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DW_AT_ordering = 0x09,
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DW_AT_subscr_data = 0x0a,
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DW_AT_byte_size = 0x0b,
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DW_AT_bit_offset = 0x0c,
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DW_AT_bit_size = 0x0d,
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DW_AT_element_list = 0x0f,
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DW_AT_stmt_list = 0x10,
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DW_AT_high_pc = 0x12,
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DW_AT_language = 0x13,
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DW_AT_discr_value = 0x16,
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DW_AT_visibility = 0x17,
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DW_AT_string_length = 0x19,
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DW_AT_common_reference = 0x1a,
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DW_AT_comp_dir = 0x1b,
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DW_AT_const_value = 0x1c,
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DW_AT_containing_type = 0x1d,
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DW_AT_default_value = 0x1e,
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DW_AT_is_optional = 0x21,
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DW_AT_lower_bound = 0x22,
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DW_AT_producer = 0x25,
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DW_AT_prototyped = 0x27,
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DW_AT_return_addr = 0x2a,
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DW_AT_start_scope = 0x2c,
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DW_AT_stride_size = 0x2e,
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DW_AT_upper_bound = 0x2f,
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DW_AT_abstract_origin = 0x31,
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DW_AT_accessibility = 0x32,
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DW_AT_address_class = 0x33,
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DW_AT_artificial = 0x34,
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DW_AT_base_types = 0x35,
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DW_AT_calling_convention = 0x36,
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DW_AT_data_member_location = 0x38,
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DW_AT_decl_column = 0x39,
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DW_AT_decl_file = 0x3a,
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DW_AT_decl_line = 0x3b,
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DW_AT_declaration = 0x3c,
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DW_AT_discr_list = 0x3d,
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DW_AT_encoding = 0x3e,
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DW_AT_external = 0x3f,
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DW_AT_frame_base = 0x40,
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DW_AT_identifier_case = 0x42,
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DW_AT_macro_info = 0x43,
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DW_AT_namelist_items = 0x44,
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DW_AT_priority = 0x45,
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DW_AT_segment = 0x46,
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DW_AT_specification = 0x47,
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DW_AT_static_link = 0x48,
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DW_AT_use_location = 0x4a,
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DW_AT_variable_parameter = 0x4b,
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DW_AT_virtuality = 0x4c,
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DW_AT_vtable_elem_location = 0x4d,
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DW_AT_allocated = 0x4e,
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DW_AT_associated = 0x4f,
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DW_AT_data_location = 0x50,
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DW_AT_entry_pc = 0x52,
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DW_AT_use_UTF8 = 0x53,
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DW_AT_extension = 0x54,
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DW_AT_trampoline = 0x56,
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DW_AT_call_column = 0x57,
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DW_AT_call_file = 0x58,
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DW_AT_call_line = 0x59,
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// SGI/MIPS extensions.
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DW_AT_MIPS_fde = 0x2001,
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DW_AT_MIPS_loop_begin = 0x2002,
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DW_AT_MIPS_tail_loop_begin = 0x2003,
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DW_AT_MIPS_epilog_begin = 0x2004,
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DW_AT_MIPS_loop_unroll_factor = 0x2005,
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DW_AT_MIPS_software_pipeline_depth = 0x2006,
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DW_AT_MIPS_linkage_name = 0x2007,
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DW_AT_MIPS_stride = 0x2008,
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DW_AT_MIPS_abstract_name = 0x2009,
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DW_AT_MIPS_clone_origin = 0x200a,
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DW_AT_MIPS_has_inlines = 0x200b,
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DW_AT_HP_block_index = 0x2000,
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DW_AT_HP_unmodifiable = 0x2001, // Same as DW_AT_MIPS_fde.
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DW_AT_HP_actuals_stmt_list = 0x2010,
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DW_AT_HP_proc_per_section = 0x2011,
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DW_AT_HP_raw_data_ptr = 0x2012,
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DW_AT_HP_pass_by_reference = 0x2013,
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DW_AT_HP_opt_level = 0x2014,
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DW_AT_HP_prof_version_id = 0x2015,
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DW_AT_HP_opt_flags = 0x2016,
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DW_AT_HP_cold_region_low_pc = 0x2017,
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DW_AT_HP_cold_region_high_pc = 0x2018,
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DW_AT_HP_all_variables_modifiable = 0x2019,
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DW_AT_HP_linkage_name = 0x201a,
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DW_AT_HP_prof_flags = 0x201b, // In comp unit of procs_info for -g.
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DW_AT_sf_names = 0x2101,
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DW_AT_src_info = 0x2102,
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DW_AT_mac_info = 0x2103,
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DW_AT_src_coords = 0x2104,
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DW_AT_body_begin = 0x2105,
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DW_AT_body_end = 0x2106,
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DW_AT_GNU_vector = 0x2107,
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DW_AT_VMS_rtnbeg_pd_address = 0x2201,
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DW_AT_upc_threads_scaled = 0x3210,
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// PGI (STMicroelectronics) extensions.
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DW_AT_PGI_lbase = 0x3a00,
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DW_AT_PGI_soffset = 0x3a01,
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DW_AT_PGI_lstride = 0x3a02
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// Line number opcodes.
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enum DwarfLineNumberOps {
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DW_LNS_extended_op = 0,
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DW_LNS_advance_pc = 2,
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DW_LNS_advance_line = 3,
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DW_LNS_set_column = 5,
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DW_LNS_negate_stmt = 6,
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DW_LNS_set_basic_block = 7,
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DW_LNS_const_add_pc = 8,
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DW_LNS_fixed_advance_pc = 9,
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DW_LNS_set_prologue_end = 10,
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DW_LNS_set_epilogue_begin = 11,
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// Line number extended opcodes.
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enum DwarfLineNumberExtendedOps {
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DW_LNE_end_sequence = 1,
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DW_LNE_set_address = 2,
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DW_LNE_define_file = 3,
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DW_LNE_HP_negate_is_UV_update = 0x11,
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DW_LNE_HP_push_context = 0x12,
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DW_LNE_HP_pop_context = 0x13,
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DW_LNE_HP_set_file_line_column = 0x14,
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DW_LNE_HP_set_routine_name = 0x15,
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DW_LNE_HP_set_sequence = 0x16,
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DW_LNE_HP_negate_post_semantics = 0x17,
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DW_LNE_HP_negate_function_exit = 0x18,
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DW_LNE_HP_negate_front_end_logical = 0x19,
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DW_LNE_HP_define_proc = 0x20
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// Type encoding names and codes
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DW_ATE_complex_float =0x3,
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DW_ATE_signed_char =0x6,
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DW_ATE_unsigned =0x7,
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DW_ATE_unsigned_char =0x8,
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DW_ATE_imaginary_float =0x9,
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DW_ATE_packed_decimal =0xa,
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DW_ATE_numeric_string =0xb,
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DW_ATE_signed_fixed =0xd,
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DW_ATE_unsigned_fixed =0xe,
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DW_ATE_decimal_float =0xf,
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DW_ATE_lo_user =0x80,
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// Location virtual machine opcodes
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DW_OP_plus_uconst =0x23,
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DW_OP_deref_size =0x94,
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DW_OP_xderef_size =0x95,
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DW_OP_push_object_address =0x97,
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DW_OP_call_ref =0x9a,
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DW_OP_form_tls_address =0x9b,
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DW_OP_call_frame_cfa =0x9c,
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DW_OP_bit_piece =0x9d,
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DW_OP_GNU_push_tls_address =0xe0
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// Source languages. These are values for DW_AT_language.
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DW_LANG_none =0x0000,
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DW_LANG_Ada83 =0x0003,
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DW_LANG_C_plus_plus =0x0004,
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DW_LANG_Cobol74 =0x0005,
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DW_LANG_Cobol85 =0x0006,
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DW_LANG_Fortran77 =0x0007,
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DW_LANG_Fortran90 =0x0008,
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DW_LANG_Pascal83 =0x0009,
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DW_LANG_Modula2 =0x000a,
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DW_LANG_Java =0x000b,
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DW_LANG_Ada95 =0x000d,
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DW_LANG_Fortran95 =0x000e,
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DW_LANG_ObjC =0x0010,
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DW_LANG_ObjC_plus_plus =0x0011,
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// Implementation-defined language code range.
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DW_LANG_lo_user = 0x8000,
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DW_LANG_hi_user = 0xffff,
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// MIPS assembly language. The GNU toolchain uses this for all
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// assembly languages, since there's no generic DW_LANG_ value for that.
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// See include/dwarf2.h in the binutils, gdb, or gcc source trees.
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DW_LANG_Mips_Assembler =0x8001,
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DW_LANG_Upc =0x8765 // Unified Parallel C
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// Inline codes. These are values for DW_AT_inline.
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DW_INL_not_inlined =0x0,
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DW_INL_declared_not_inlined =0x2,
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DW_INL_declared_inlined =0x3
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// Call Frame Info instructions.
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DW_CFA_advance_loc = 0x40,
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DW_CFA_offset = 0x80,
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DW_CFA_restore = 0xc0,
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DW_CFA_set_loc = 0x01,
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DW_CFA_advance_loc1 = 0x02,
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DW_CFA_advance_loc2 = 0x03,
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DW_CFA_advance_loc4 = 0x04,
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DW_CFA_offset_extended = 0x05,
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DW_CFA_restore_extended = 0x06,
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DW_CFA_undefined = 0x07,
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DW_CFA_same_value = 0x08,
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DW_CFA_register = 0x09,
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DW_CFA_remember_state = 0x0a,
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DW_CFA_restore_state = 0x0b,
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DW_CFA_def_cfa = 0x0c,
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DW_CFA_def_cfa_register = 0x0d,
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DW_CFA_def_cfa_offset = 0x0e,
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DW_CFA_def_cfa_expression = 0x0f,
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DW_CFA_expression = 0x10,
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DW_CFA_offset_extended_sf = 0x11,
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DW_CFA_def_cfa_sf = 0x12,
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DW_CFA_def_cfa_offset_sf = 0x13,
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DW_CFA_val_offset = 0x14,
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DW_CFA_val_offset_sf = 0x15,
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DW_CFA_val_expression = 0x16,
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// Opcodes in this range are reserved for user extensions.
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DW_CFA_lo_user = 0x1c,
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DW_CFA_hi_user = 0x3f,
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// SGI/MIPS specific.
576
DW_CFA_MIPS_advance_loc8 = 0x1d,
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DW_CFA_GNU_window_save = 0x2d,
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DW_CFA_GNU_args_size = 0x2e,
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DW_CFA_GNU_negative_offset_extended = 0x2f
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// Exception handling 'z' augmentation letters.
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enum DwarfZAugmentationCodes {
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// If the CFI augmentation string begins with 'z', then the CIE and FDE
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// have an augmentation data area just before the instructions, whose
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// contents are determined by the subsequent augmentation letters.
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DW_Z_augmentation_start = 'z',
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// If this letter is present in a 'z' augmentation string, the CIE
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// augmentation data includes a pointer encoding, and the FDE
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// augmentation data includes a language-specific data area pointer,
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// represented using that encoding.
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// If this letter is present in a 'z' augmentation string, the CIE
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// augmentation data includes a pointer encoding, followed by a pointer
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// to a personality routine, represented using that encoding.
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DW_Z_has_personality_routine = 'P',
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// If this letter is present in a 'z' augmentation string, the CIE
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// augmentation data includes a pointer encoding describing how the FDE's
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// initial location, address range, and DW_CFA_set_loc operands are
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DW_Z_has_FDE_address_encoding = 'R',
608
// If this letter is present in a 'z' augmentation string, then code
609
// addresses covered by FDEs that cite this CIE are signal delivery
610
// trampolines. Return addresses of frames in trampolines should not be
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// adjusted as described in section 6.4.4 of the DWARF 3 spec.
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DW_Z_is_signal_trampoline = 'S'
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// Exception handling frame description pointer formats, as described
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// by the Linux Standard Base Core Specification 4.0, section 11.5,
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enum DwarfPointerEncoding
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DW_EH_PE_absptr = 0x00,
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DW_EH_PE_omit = 0xff,
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DW_EH_PE_uleb128 = 0x01,
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DW_EH_PE_udata2 = 0x02,
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DW_EH_PE_udata4 = 0x03,
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DW_EH_PE_udata8 = 0x04,
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DW_EH_PE_sleb128 = 0x09,
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DW_EH_PE_sdata2 = 0x0A,
628
DW_EH_PE_sdata4 = 0x0B,
629
DW_EH_PE_sdata8 = 0x0C,
630
DW_EH_PE_pcrel = 0x10,
631
DW_EH_PE_textrel = 0x20,
632
DW_EH_PE_datarel = 0x30,
633
DW_EH_PE_funcrel = 0x40,
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DW_EH_PE_aligned = 0x50,
636
// The GNU toolchain sources define this enum value as well,
637
// simply to help classify the lower nybble values into signed and
639
DW_EH_PE_signed = 0x08,
641
// This is not documented in LSB 4.0, but it is used in both the
642
// Linux and OS X toolchains. It can be added to any other
643
// encoding (except DW_EH_PE_aligned), and indicates that the
644
// encoded value represents the address at which the true address
645
// is stored, not the true address itself.
646
DW_EH_PE_indirect = 0x80
649
} // namespace dwarf2reader
650
#endif // COMMON_DWARF_DWARF2ENUMS_H__
added
removed
thirdparty/breakpad/common/dwarf/dwarf2enums.h
