//===-- 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. // //===----------------------------------------------------------------------===// // // This file contains constants used for implementing Dwarf debug support. For // Details on the Dwarf 3 specfication see DWARF Debugging Information Format // V.3 reference manual http://dwarf.freestandards.org , // //===----------------------------------------------------------------------===// #ifndef LLVM_SUPPORT_DWARF_H #define LLVM_SUPPORT_DWARF_H #include "llvm/Support/Compiler.h" #include "llvm/Support/DataTypes.h" namespace llvm { //===----------------------------------------------------------------------===// // Debug info constants. enum LLVM_ENUM_INT_TYPE(uint32_t) { LLVMDebugVersion = (12 << 16), // Current version of debug information. LLVMDebugVersion11 = (11 << 16), // Constant for version 11. LLVMDebugVersion10 = (10 << 16), // Constant for version 10. LLVMDebugVersion9 = (9 << 16), // Constant for version 9. LLVMDebugVersion8 = (8 << 16), // Constant for version 8. LLVMDebugVersion7 = (7 << 16), // Constant for version 7. LLVMDebugVersion6 = (6 << 16), // Constant for version 6. LLVMDebugVersion5 = (5 << 16), // Constant for version 5. LLVMDebugVersion4 = (4 << 16), // Constant for version 4. LLVMDebugVersionMask = 0xffff0000 // Mask for version number. }; namespace dwarf { //===----------------------------------------------------------------------===// // Dwarf constants as gleaned from the DWARF Debugging Information Format V.4 // reference manual http://dwarf.freestandards.org. // // Do not mix the following two enumerations sets. DW_TAG_invalid changes the // enumeration base type. enum LLVMConstants LLVM_ENUM_INT_TYPE(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_user_base = 0x1000, // Recommended base for user tags. DWARF_VERSION = 4, // Default dwarf version we output. DW_CIE_VERSION = 1, // Common frame information version. 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 LLVM_ENUM_INT_TYPE(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, 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 LLVM_ENUM_INT_TYPE(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, 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 LLVM_ENUM_INT_TYPE(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, DW_LANG_Python = 0x0014, 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 }; enum ApplePropertyAttributes { // Apple Objective-C Property Attributes DW_APPLE_PROPERTY_readonly = 0x01, DW_APPLE_PROPERTY_readwrite = 0x02, DW_APPLE_PROPERTY_assign = 0x04, DW_APPLE_PROPERTY_retain = 0x08, DW_APPLE_PROPERTY_copy = 0x10, DW_APPLE_PROPERTY_nonatomic = 0x20 }; /// TagString - Return the string for the specified tag. /// const char *TagString(unsigned Tag); /// ChildrenString - Return the string for the specified children flag. /// const char *ChildrenString(unsigned Children); /// AttributeString - Return the string for the specified attribute. /// const char *AttributeString(unsigned Attribute); /// FormEncodingString - Return the string for the specified form encoding. /// const char *FormEncodingString(unsigned Encoding); /// OperationEncodingString - Return the string for the specified operation /// encoding. const char *OperationEncodingString(unsigned Encoding); /// AttributeEncodingString - Return the string for the specified attribute /// encoding. const char *AttributeEncodingString(unsigned Encoding); /// DecimalSignString - Return the string for the specified decimal sign /// attribute. const char *DecimalSignString(unsigned Sign); /// EndianityString - Return the string for the specified endianity. /// const char *EndianityString(unsigned Endian); /// AccessibilityString - Return the string for the specified accessibility. /// const char *AccessibilityString(unsigned Access); /// VisibilityString - Return the string for the specified visibility. /// const char *VisibilityString(unsigned Visibility); /// VirtualityString - Return the string for the specified virtuality. /// const char *VirtualityString(unsigned Virtuality); /// LanguageString - Return the string for the specified language. /// const char *LanguageString(unsigned Language); /// CaseString - Return the string for the specified identifier case. /// const char *CaseString(unsigned Case); /// ConventionString - Return the string for the specified calling convention. /// const char *ConventionString(unsigned Convention); /// InlineCodeString - Return the string for the specified inline code. /// const char *InlineCodeString(unsigned Code); /// ArrayOrderString - Return the string for the specified array order. /// const char *ArrayOrderString(unsigned Order); /// DiscriminantString - Return the string for the specified discriminant /// descriptor. const char *DiscriminantString(unsigned Discriminant); /// LNStandardString - Return the string for the specified line number standard. /// const char *LNStandardString(unsigned Standard); /// LNExtendedString - Return the string for the specified line number extended /// opcode encodings. const char *LNExtendedString(unsigned Encoding); /// MacinfoString - Return the string for the specified macinfo type encodings. /// const char *MacinfoString(unsigned Encoding); /// CallFrameString - Return the string for the specified call frame instruction /// encodings. const char *CallFrameString(unsigned Encoding); // 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 }; /// AtomTypeString - Return the string for the specified Atom type. const char *AtomTypeString(unsigned Atom); // 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 }; const char *GDBIndexEntryKindString(GDBIndexEntryKind Kind); enum GDBIndexEntryLinkage { GIEL_EXTERNAL, GIEL_STATIC }; const char *GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage); /// 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((Value & KIND_MASK) >> KIND_OFFSET)), Linkage(static_cast((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