| //===-- llvm/Support/Dwarf.h ---Dwarf Constants------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // \file |
| // \brief This file contains constants used for implementing Dwarf |
| // debug support. |
| // |
| // For details on the Dwarf specfication see the latest DWARF Debugging |
| // Information Format standard document on http://www.dwarfstd.org. This |
| // file often includes support for non-released standard features. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_SUPPORT_DWARF_H |
| #define LLVM_SUPPORT_DWARF_H |
| |
| #include "llvm/Support/Compiler.h" |
| #include "llvm/Support/DataTypes.h" |
| |
| namespace llvm { |
| |
| namespace dwarf { |
| |
| //===----------------------------------------------------------------------===// |
| // Dwarf constants as gleaned from the DWARF Debugging Information Format V.4 |
| // reference manual http://www.dwarfstd.org/. |
| // |
| |
| // Do not mix the following two enumerations sets. DW_TAG_invalid changes the |
| // enumeration base type. |
| |
| enum LLVMConstants : uint32_t { |
| // llvm mock tags |
| DW_TAG_invalid = ~0U, // Tag for invalid results. |
| |
| DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables. |
| DW_TAG_arg_variable = 0x101, // Tag for argument variables. |
| DW_TAG_expression = 0x102, // Tag for complex address expressions. |
| |
| DW_TAG_user_base = 0x1000, // Recommended base for user tags. |
| |
| DWARF_VERSION = 4, // Default dwarf version we output. |
| DW_PUBTYPES_VERSION = 2, // Section version number for .debug_pubtypes. |
| DW_PUBNAMES_VERSION = 2, // Section version number for .debug_pubnames. |
| DW_ARANGES_VERSION = 2 // Section version number for .debug_aranges. |
| }; |
| |
| // Special ID values that distinguish a CIE from a FDE in DWARF CFI. |
| // Not inside an enum because a 64-bit value is needed. |
| const uint32_t DW_CIE_ID = UINT32_MAX; |
| const uint64_t DW64_CIE_ID = UINT64_MAX; |
| |
| enum Tag : uint16_t { |
| 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, |
| |
| // New in DWARF 5: |
| DW_TAG_coarray_type = 0x44, |
| DW_TAG_generic_subrange = 0x45, |
| DW_TAG_dynamic_type = 0x46, |
| |
| DW_TAG_MIPS_loop = 0x4081, |
| DW_TAG_format_label = 0x4101, |
| DW_TAG_function_template = 0x4102, |
| DW_TAG_class_template = 0x4103, |
| DW_TAG_GNU_template_template_param = 0x4106, |
| DW_TAG_GNU_template_parameter_pack = 0x4107, |
| DW_TAG_GNU_formal_parameter_pack = 0x4108, |
| DW_TAG_lo_user = 0x4080, |
| DW_TAG_APPLE_property = 0x4200, |
| DW_TAG_hi_user = 0xffff |
| }; |
| |
| inline bool isType(Tag T) { |
| switch (T) { |
| case DW_TAG_array_type: |
| case DW_TAG_class_type: |
| case DW_TAG_interface_type: |
| case DW_TAG_enumeration_type: |
| case DW_TAG_pointer_type: |
| case DW_TAG_reference_type: |
| case DW_TAG_rvalue_reference_type: |
| case DW_TAG_string_type: |
| case DW_TAG_structure_type: |
| case DW_TAG_subroutine_type: |
| case DW_TAG_union_type: |
| case DW_TAG_ptr_to_member_type: |
| case DW_TAG_set_type: |
| case DW_TAG_subrange_type: |
| case DW_TAG_base_type: |
| case DW_TAG_const_type: |
| case DW_TAG_file_type: |
| case DW_TAG_packed_type: |
| case DW_TAG_volatile_type: |
| case DW_TAG_typedef: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| enum Attribute : uint16_t { |
| // Attributes |
| 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, |
| |
| // New in DWARF 5: |
| DW_AT_string_length_bit_size = 0x6f, |
| DW_AT_string_length_byte_size = 0x70, |
| DW_AT_rank = 0x71, |
| DW_AT_str_offsets_base = 0x72, |
| DW_AT_addr_base = 0x73, |
| DW_AT_ranges_base = 0x74, |
| DW_AT_dwo_id = 0x75, |
| DW_AT_dwo_name = 0x76, |
| DW_AT_reference = 0x77, |
| DW_AT_rvalue_reference = 0x78, |
| |
| DW_AT_lo_user = 0x2000, |
| DW_AT_hi_user = 0x3fff, |
| |
| 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, |
| DW_AT_MIPS_stride_byte = 0x200c, |
| DW_AT_MIPS_stride_elem = 0x200d, |
| DW_AT_MIPS_ptr_dopetype = 0x200e, |
| DW_AT_MIPS_allocatable_dopetype = 0x200f, |
| DW_AT_MIPS_assumed_shape_dopetype = 0x2010, |
| |
| // This one appears to have only been implemented by Open64 for |
| // fortran and may conflict with other extensions. |
| DW_AT_MIPS_assumed_size = 0x2011, |
| |
| // 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, |
| DW_AT_GNU_template_name = 0x2110, |
| |
| DW_AT_GNU_odr_signature = 0x210f, |
| |
| // Extensions for Fission proposal. |
| DW_AT_GNU_dwo_name = 0x2130, |
| DW_AT_GNU_dwo_id = 0x2131, |
| DW_AT_GNU_ranges_base = 0x2132, |
| DW_AT_GNU_addr_base = 0x2133, |
| DW_AT_GNU_pubnames = 0x2134, |
| DW_AT_GNU_pubtypes = 0x2135, |
| |
| // Apple extensions. |
| DW_AT_APPLE_optimized = 0x3fe1, |
| DW_AT_APPLE_flags = 0x3fe2, |
| DW_AT_APPLE_isa = 0x3fe3, |
| DW_AT_APPLE_block = 0x3fe4, |
| DW_AT_APPLE_major_runtime_vers = 0x3fe5, |
| DW_AT_APPLE_runtime_class = 0x3fe6, |
| DW_AT_APPLE_omit_frame_ptr = 0x3fe7, |
| DW_AT_APPLE_property_name = 0x3fe8, |
| DW_AT_APPLE_property_getter = 0x3fe9, |
| DW_AT_APPLE_property_setter = 0x3fea, |
| DW_AT_APPLE_property_attribute = 0x3feb, |
| DW_AT_APPLE_objc_complete_type = 0x3fec, |
| DW_AT_APPLE_property = 0x3fed |
| }; |
| |
| enum Form : uint16_t { |
| // 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, |
| |
| // Extensions for Fission proposal |
| DW_FORM_GNU_addr_index = 0x1f01, |
| DW_FORM_GNU_str_index = 0x1f02 |
| }; |
| |
| enum LocationAtom { |
| // 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, |
| |
| // Extensions for GNU-style thread-local storage. |
| DW_OP_GNU_push_tls_address = 0xe0, |
| |
| // Extensions for Fission proposal. |
| DW_OP_GNU_addr_index = 0xfb, |
| DW_OP_GNU_const_index = 0xfc |
| }; |
| |
| enum TypeKind { |
| // Encoding attribute 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 |
| }; |
| |
| enum DecimalSignEncoding { |
| // Decimal sign attribute values |
| DW_DS_unsigned = 0x01, |
| DW_DS_leading_overpunch = 0x02, |
| DW_DS_trailing_overpunch = 0x03, |
| DW_DS_leading_separate = 0x04, |
| DW_DS_trailing_separate = 0x05 |
| }; |
| |
| enum EndianityEncoding { |
| // Endianity attribute values |
| DW_END_default = 0x00, |
| DW_END_big = 0x01, |
| DW_END_little = 0x02, |
| DW_END_lo_user = 0x40, |
| DW_END_hi_user = 0xff |
| }; |
| |
| enum AccessAttribute { |
| // Accessibility codes |
| DW_ACCESS_public = 0x01, |
| DW_ACCESS_protected = 0x02, |
| DW_ACCESS_private = 0x03 |
| }; |
| |
| enum VisibilityAttribute { |
| // Visibility codes |
| DW_VIS_local = 0x01, |
| DW_VIS_exported = 0x02, |
| DW_VIS_qualified = 0x03 |
| }; |
| |
| enum VirtualityAttribute { |
| // Virtuality codes |
| DW_VIRTUALITY_none = 0x00, |
| DW_VIRTUALITY_virtual = 0x01, |
| DW_VIRTUALITY_pure_virtual = 0x02 |
| }; |
| |
| enum SourceLanguage { |
| // Language names |
| 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, |
| // New in DWARF 5: |
| DW_LANG_Python = 0x0014, |
| DW_LANG_OpenCL = 0x0015, |
| DW_LANG_Go = 0x0016, |
| DW_LANG_Modula3 = 0x0017, |
| DW_LANG_Haskell = 0x0018, |
| DW_LANG_C_plus_plus_03 = 0x0019, |
| DW_LANG_C_plus_plus_11 = 0x001a, |
| DW_LANG_OCaml = 0x001b, |
| |
| DW_LANG_lo_user = 0x8000, |
| DW_LANG_Mips_Assembler = 0x8001, |
| DW_LANG_hi_user = 0xffff |
| }; |
| |
| enum CaseSensitivity { |
| // Identifier case codes |
| DW_ID_case_sensitive = 0x00, |
| DW_ID_up_case = 0x01, |
| DW_ID_down_case = 0x02, |
| DW_ID_case_insensitive = 0x03 |
| }; |
| |
| enum CallingConvention { |
| // Calling convention codes |
| DW_CC_normal = 0x01, |
| DW_CC_program = 0x02, |
| DW_CC_nocall = 0x03, |
| DW_CC_lo_user = 0x40, |
| DW_CC_hi_user = 0xff |
| }; |
| |
| enum InlineAttribute { |
| // Inline codes |
| DW_INL_not_inlined = 0x00, |
| DW_INL_inlined = 0x01, |
| DW_INL_declared_not_inlined = 0x02, |
| DW_INL_declared_inlined = 0x03 |
| }; |
| |
| enum ArrayDimensionOrdering { |
| // Array ordering |
| DW_ORD_row_major = 0x00, |
| DW_ORD_col_major = 0x01 |
| }; |
| |
| enum DiscriminantList { |
| // Discriminant descriptor values |
| DW_DSC_label = 0x00, |
| DW_DSC_range = 0x01 |
| }; |
| |
| enum LineNumberOps { |
| // Line Number Standard Opcode Encodings |
| DW_LNS_extended_op = 0x00, |
| 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 |
| }; |
| |
| enum LineNumberExtendedOps { |
| // 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 |
| }; |
| |
| enum MacinfoRecordType { |
| // Macinfo Type Encodings |
| DW_MACINFO_define = 0x01, |
| DW_MACINFO_undef = 0x02, |
| DW_MACINFO_start_file = 0x03, |
| DW_MACINFO_end_file = 0x04, |
| DW_MACINFO_vendor_ext = 0xff |
| }; |
| |
| enum CallFrameInfo { |
| // Call frame instruction encodings |
| DW_CFA_extended = 0x00, |
| DW_CFA_nop = 0x00, |
| DW_CFA_advance_loc = 0x40, |
| DW_CFA_offset = 0x80, |
| DW_CFA_restore = 0xc0, |
| 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, |
| DW_CFA_MIPS_advance_loc8 = 0x1d, |
| DW_CFA_GNU_window_save = 0x2d, |
| DW_CFA_GNU_args_size = 0x2e, |
| DW_CFA_lo_user = 0x1c, |
| DW_CFA_hi_user = 0x3f |
| }; |
| |
| enum Constants { |
| // Children flag |
| DW_CHILDREN_no = 0x00, |
| DW_CHILDREN_yes = 0x01, |
| |
| 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_signed = 0x08, |
| 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, |
| DW_EH_PE_indirect = 0x80 |
| }; |
| |
| // Constants for debug_loc.dwo in the DWARF5 Split Debug Info Proposal |
| enum LocationListEntry : unsigned char { |
| DW_LLE_end_of_list_entry, |
| DW_LLE_base_address_selection_entry, |
| DW_LLE_start_end_entry, |
| DW_LLE_start_length_entry, |
| DW_LLE_offset_pair_entry |
| }; |
| |
| /// Contstants for the DW_APPLE_PROPERTY_attributes attribute. |
| /// Keep this list in sync with clang's DeclSpec.h ObjCPropertyAttributeKind. |
| enum ApplePropertyAttributes { |
| // Apple Objective-C Property Attributes |
| DW_APPLE_PROPERTY_readonly = 0x01, |
| DW_APPLE_PROPERTY_getter = 0x02, |
| DW_APPLE_PROPERTY_assign = 0x04, |
| DW_APPLE_PROPERTY_readwrite = 0x08, |
| DW_APPLE_PROPERTY_retain = 0x10, |
| DW_APPLE_PROPERTY_copy = 0x20, |
| DW_APPLE_PROPERTY_nonatomic = 0x40, |
| DW_APPLE_PROPERTY_setter = 0x80, |
| DW_APPLE_PROPERTY_atomic = 0x100, |
| DW_APPLE_PROPERTY_weak = 0x200, |
| DW_APPLE_PROPERTY_strong = 0x400, |
| DW_APPLE_PROPERTY_unsafe_unretained = 0x800 |
| }; |
| |
| // Constants for the DWARF5 Accelerator Table Proposal |
| enum AcceleratorTable { |
| // Data layout descriptors. |
| DW_ATOM_null = 0u, // Marker as the end of a list of atoms. |
| DW_ATOM_die_offset = 1u, // DIE offset in the debug_info section. |
| DW_ATOM_cu_offset = 2u, // Offset of the compile unit header that contains the |
| // item in question. |
| DW_ATOM_die_tag = 3u, // A tag entry. |
| DW_ATOM_type_flags = 4u, // Set of flags for a type. |
| |
| // DW_ATOM_type_flags values. |
| |
| // Always set for C++, only set for ObjC if this is the @implementation for a |
| // class. |
| DW_FLAG_type_implementation = 2u, |
| |
| // Hash functions. |
| |
| // Daniel J. Bernstein hash. |
| DW_hash_function_djb = 0u |
| }; |
| |
| // Constants for the GNU pubnames/pubtypes extensions supporting gdb index. |
| enum GDBIndexEntryKind { |
| GIEK_NONE, |
| GIEK_TYPE, |
| GIEK_VARIABLE, |
| GIEK_FUNCTION, |
| GIEK_OTHER, |
| GIEK_UNUSED5, |
| GIEK_UNUSED6, |
| GIEK_UNUSED7 |
| }; |
| |
| enum GDBIndexEntryLinkage { |
| GIEL_EXTERNAL, |
| GIEL_STATIC |
| }; |
| |
| /// \defgroup DwarfConstantsDumping Dwarf constants dumping functions |
| /// |
| /// All these functions map their argument's value back to the |
| /// corresponding enumerator name or return nullptr if the value isn't |
| /// known. |
| /// |
| /// @{ |
| const char *TagString(unsigned Tag); |
| const char *ChildrenString(unsigned Children); |
| const char *AttributeString(unsigned Attribute); |
| const char *FormEncodingString(unsigned Encoding); |
| const char *OperationEncodingString(unsigned Encoding); |
| const char *AttributeEncodingString(unsigned Encoding); |
| const char *DecimalSignString(unsigned Sign); |
| const char *EndianityString(unsigned Endian); |
| const char *AccessibilityString(unsigned Access); |
| const char *VisibilityString(unsigned Visibility); |
| const char *VirtualityString(unsigned Virtuality); |
| const char *LanguageString(unsigned Language); |
| const char *CaseString(unsigned Case); |
| const char *ConventionString(unsigned Convention); |
| const char *InlineCodeString(unsigned Code); |
| const char *ArrayOrderString(unsigned Order); |
| const char *DiscriminantString(unsigned Discriminant); |
| const char *LNStandardString(unsigned Standard); |
| const char *LNExtendedString(unsigned Encoding); |
| const char *MacinfoString(unsigned Encoding); |
| const char *CallFrameString(unsigned Encoding); |
| const char *ApplePropertyString(unsigned); |
| const char *AtomTypeString(unsigned Atom); |
| const char *GDBIndexEntryKindString(GDBIndexEntryKind Kind); |
| const char *GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage); |
| /// @} |
| |
| /// \brief Returns the symbolic string representing Val when used as a value |
| /// for attribute Attr. |
| const char *AttributeValueString(uint16_t Attr, unsigned Val); |
| |
| /// \brief Decsribes an entry of the various gnu_pub* debug sections. |
| /// |
| /// The gnu_pub* kind looks like: |
| /// |
| /// 0-3 reserved |
| /// 4-6 symbol kind |
| /// 7 0 == global, 1 == static |
| /// |
| /// A gdb_index descriptor includes the above kind, shifted 24 bits up with the |
| /// offset of the cu within the debug_info section stored in those 24 bits. |
| struct PubIndexEntryDescriptor { |
| GDBIndexEntryKind Kind; |
| GDBIndexEntryLinkage Linkage; |
| PubIndexEntryDescriptor(GDBIndexEntryKind Kind, GDBIndexEntryLinkage Linkage) |
| : Kind(Kind), Linkage(Linkage) {} |
| /* implicit */ PubIndexEntryDescriptor(GDBIndexEntryKind Kind) |
| : Kind(Kind), Linkage(GIEL_EXTERNAL) {} |
| explicit PubIndexEntryDescriptor(uint8_t Value) |
| : Kind(static_cast<GDBIndexEntryKind>((Value & KIND_MASK) >> |
| KIND_OFFSET)), |
| Linkage(static_cast<GDBIndexEntryLinkage>((Value & LINKAGE_MASK) >> |
| LINKAGE_OFFSET)) {} |
| uint8_t toBits() { return Kind << KIND_OFFSET | Linkage << LINKAGE_OFFSET; } |
| |
| private: |
| enum { |
| KIND_OFFSET = 4, |
| KIND_MASK = 7 << KIND_OFFSET, |
| LINKAGE_OFFSET = 7, |
| LINKAGE_MASK = 1 << LINKAGE_OFFSET |
| }; |
| }; |
| |
| |
| } // End of namespace dwarf |
| |
| } // End of namespace llvm |
| |
| #endif |