1 //===-- llvm/Support/Dwarf.cpp - Dwarf Framework ----------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file contains support for generic dwarf information. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/Support/Dwarf.h" 15 #include "llvm/Support/ErrorHandling.h" 16 17 using namespace llvm; 18 using namespace dwarf; 19 20 /// TagString - Return the string for the specified tag. 21 /// 22 const char *llvm::dwarf::TagString(unsigned Tag) { 23 switch (Tag) { 24 case DW_TAG_array_type: return "DW_TAG_array_type"; 25 case DW_TAG_class_type: return "DW_TAG_class_type"; 26 case DW_TAG_entry_point: return "DW_TAG_entry_point"; 27 case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; 28 case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; 29 case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; 30 case DW_TAG_label: return "DW_TAG_label"; 31 case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; 32 case DW_TAG_member: return "DW_TAG_member"; 33 case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; 34 case DW_TAG_reference_type: return "DW_TAG_reference_type"; 35 case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; 36 case DW_TAG_string_type: return "DW_TAG_string_type"; 37 case DW_TAG_structure_type: return "DW_TAG_structure_type"; 38 case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; 39 case DW_TAG_typedef: return "DW_TAG_typedef"; 40 case DW_TAG_union_type: return "DW_TAG_union_type"; 41 case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; 42 case DW_TAG_variant: return "DW_TAG_variant"; 43 case DW_TAG_common_block: return "DW_TAG_common_block"; 44 case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; 45 case DW_TAG_inheritance: return "DW_TAG_inheritance"; 46 case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; 47 case DW_TAG_module: return "DW_TAG_module"; 48 case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; 49 case DW_TAG_set_type: return "DW_TAG_set_type"; 50 case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; 51 case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; 52 case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; 53 case DW_TAG_base_type: return "DW_TAG_base_type"; 54 case DW_TAG_catch_block: return "DW_TAG_catch_block"; 55 case DW_TAG_const_type: return "DW_TAG_const_type"; 56 case DW_TAG_constant: return "DW_TAG_constant"; 57 case DW_TAG_enumerator: return "DW_TAG_enumerator"; 58 case DW_TAG_file_type: return "DW_TAG_file_type"; 59 case DW_TAG_friend: return "DW_TAG_friend"; 60 case DW_TAG_namelist: return "DW_TAG_namelist"; 61 case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; 62 case DW_TAG_packed_type: return "DW_TAG_packed_type"; 63 case DW_TAG_subprogram: return "DW_TAG_subprogram"; 64 case DW_TAG_template_type_parameter: return "DW_TAG_template_type_parameter"; 65 case DW_TAG_template_value_parameter: return "DW_TAG_template_value_parameter"; 66 case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; 67 case DW_TAG_try_block: return "DW_TAG_try_block"; 68 case DW_TAG_variant_part: return "DW_TAG_variant_part"; 69 case DW_TAG_variable: return "DW_TAG_variable"; 70 case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; 71 case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; 72 case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; 73 case DW_TAG_interface_type: return "DW_TAG_interface_type"; 74 case DW_TAG_namespace: return "DW_TAG_namespace"; 75 case DW_TAG_imported_module: return "DW_TAG_imported_module"; 76 case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; 77 case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; 78 case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; 79 case DW_TAG_condition: return "DW_TAG_condition"; 80 case DW_TAG_shared_type: return "DW_TAG_shared_type"; 81 case DW_TAG_lo_user: return "DW_TAG_lo_user"; 82 case DW_TAG_hi_user: return "DW_TAG_hi_user"; 83 case DW_TAG_auto_variable: return "DW_TAG_auto_variable"; 84 case DW_TAG_arg_variable: return "DW_TAG_arg_variable"; 85 case DW_TAG_rvalue_reference_type: return "DW_TAG_rvalue_reference_type"; 86 case DW_TAG_template_alias: return "DW_TAG_template_alias"; 87 case DW_TAG_coarray_type: return "DW_TAG_coarray_type"; 88 case DW_TAG_generic_subrange: return "DW_TAG_generic_subrange"; 89 case DW_TAG_dynamic_type: return "DW_TAG_dynamic_type"; 90 case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; 91 case DW_TAG_type_unit: return "DW_TAG_type_unit"; 92 case DW_TAG_format_label: return "DW_TAG_format_label"; 93 case DW_TAG_function_template: return "DW_TAG_function_template"; 94 case DW_TAG_class_template: return "DW_TAG_class_template"; 95 case DW_TAG_GNU_template_template_param: 96 return "DW_TAG_GNU_template_template_param"; 97 case DW_TAG_GNU_template_parameter_pack: 98 return "DW_TAG_GNU_template_parameter_pack"; 99 case DW_TAG_GNU_formal_parameter_pack: 100 return "DW_TAG_GNU_formal_parameter_pack"; 101 case DW_TAG_APPLE_property: return "DW_TAG_APPLE_property"; 102 } 103 return nullptr; 104 } 105 106 /// ChildrenString - Return the string for the specified children flag. 107 /// 108 const char *llvm::dwarf::ChildrenString(unsigned Children) { 109 switch (Children) { 110 case DW_CHILDREN_no: return "DW_CHILDREN_no"; 111 case DW_CHILDREN_yes: return "DW_CHILDREN_yes"; 112 } 113 return nullptr; 114 } 115 116 /// AttributeString - Return the string for the specified attribute. 117 /// 118 const char *llvm::dwarf::AttributeString(unsigned Attribute) { 119 switch (Attribute) { 120 case DW_AT_sibling: return "DW_AT_sibling"; 121 case DW_AT_location: return "DW_AT_location"; 122 case DW_AT_name: return "DW_AT_name"; 123 case DW_AT_ordering: return "DW_AT_ordering"; 124 case DW_AT_byte_size: return "DW_AT_byte_size"; 125 case DW_AT_bit_offset: return "DW_AT_bit_offset"; 126 case DW_AT_bit_size: return "DW_AT_bit_size"; 127 case DW_AT_stmt_list: return "DW_AT_stmt_list"; 128 case DW_AT_low_pc: return "DW_AT_low_pc"; 129 case DW_AT_high_pc: return "DW_AT_high_pc"; 130 case DW_AT_language: return "DW_AT_language"; 131 case DW_AT_discr: return "DW_AT_discr"; 132 case DW_AT_discr_value: return "DW_AT_discr_value"; 133 case DW_AT_visibility: return "DW_AT_visibility"; 134 case DW_AT_import: return "DW_AT_import"; 135 case DW_AT_string_length: return "DW_AT_string_length"; 136 case DW_AT_common_reference: return "DW_AT_common_reference"; 137 case DW_AT_comp_dir: return "DW_AT_comp_dir"; 138 case DW_AT_const_value: return "DW_AT_const_value"; 139 case DW_AT_containing_type: return "DW_AT_containing_type"; 140 case DW_AT_default_value: return "DW_AT_default_value"; 141 case DW_AT_inline: return "DW_AT_inline"; 142 case DW_AT_is_optional: return "DW_AT_is_optional"; 143 case DW_AT_lower_bound: return "DW_AT_lower_bound"; 144 case DW_AT_producer: return "DW_AT_producer"; 145 case DW_AT_prototyped: return "DW_AT_prototyped"; 146 case DW_AT_return_addr: return "DW_AT_return_addr"; 147 case DW_AT_start_scope: return "DW_AT_start_scope"; 148 case DW_AT_bit_stride: return "DW_AT_bit_stride"; 149 case DW_AT_upper_bound: return "DW_AT_upper_bound"; 150 case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; 151 case DW_AT_accessibility: return "DW_AT_accessibility"; 152 case DW_AT_address_class: return "DW_AT_address_class"; 153 case DW_AT_artificial: return "DW_AT_artificial"; 154 case DW_AT_base_types: return "DW_AT_base_types"; 155 case DW_AT_calling_convention: return "DW_AT_calling_convention"; 156 case DW_AT_count: return "DW_AT_count"; 157 case DW_AT_data_member_location: return "DW_AT_data_member_location"; 158 case DW_AT_decl_column: return "DW_AT_decl_column"; 159 case DW_AT_decl_file: return "DW_AT_decl_file"; 160 case DW_AT_decl_line: return "DW_AT_decl_line"; 161 case DW_AT_declaration: return "DW_AT_declaration"; 162 case DW_AT_discr_list: return "DW_AT_discr_list"; 163 case DW_AT_encoding: return "DW_AT_encoding"; 164 case DW_AT_external: return "DW_AT_external"; 165 case DW_AT_frame_base: return "DW_AT_frame_base"; 166 case DW_AT_friend: return "DW_AT_friend"; 167 case DW_AT_identifier_case: return "DW_AT_identifier_case"; 168 case DW_AT_macro_info: return "DW_AT_macro_info"; 169 case DW_AT_namelist_item: return "DW_AT_namelist_item"; 170 case DW_AT_priority: return "DW_AT_priority"; 171 case DW_AT_segment: return "DW_AT_segment"; 172 case DW_AT_specification: return "DW_AT_specification"; 173 case DW_AT_static_link: return "DW_AT_static_link"; 174 case DW_AT_type: return "DW_AT_type"; 175 case DW_AT_use_location: return "DW_AT_use_location"; 176 case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; 177 case DW_AT_virtuality: return "DW_AT_virtuality"; 178 case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; 179 case DW_AT_allocated: return "DW_AT_allocated"; 180 case DW_AT_associated: return "DW_AT_associated"; 181 case DW_AT_data_location: return "DW_AT_data_location"; 182 case DW_AT_byte_stride: return "DW_AT_byte_stride"; 183 case DW_AT_entry_pc: return "DW_AT_entry_pc"; 184 case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; 185 case DW_AT_extension: return "DW_AT_extension"; 186 case DW_AT_ranges: return "DW_AT_ranges"; 187 case DW_AT_trampoline: return "DW_AT_trampoline"; 188 case DW_AT_call_column: return "DW_AT_call_column"; 189 case DW_AT_call_file: return "DW_AT_call_file"; 190 case DW_AT_call_line: return "DW_AT_call_line"; 191 case DW_AT_description: return "DW_AT_description"; 192 case DW_AT_binary_scale: return "DW_AT_binary_scale"; 193 case DW_AT_decimal_scale: return "DW_AT_decimal_scale"; 194 case DW_AT_small: return "DW_AT_small"; 195 case DW_AT_decimal_sign: return "DW_AT_decimal_sign"; 196 case DW_AT_digit_count: return "DW_AT_digit_count"; 197 case DW_AT_picture_string: return "DW_AT_picture_string"; 198 case DW_AT_mutable: return "DW_AT_mutable"; 199 case DW_AT_threads_scaled: return "DW_AT_threads_scaled"; 200 case DW_AT_explicit: return "DW_AT_explicit"; 201 case DW_AT_object_pointer: return "DW_AT_object_pointer"; 202 case DW_AT_endianity: return "DW_AT_endianity"; 203 case DW_AT_elemental: return "DW_AT_elemental"; 204 case DW_AT_pure: return "DW_AT_pure"; 205 case DW_AT_recursive: return "DW_AT_recursive"; 206 case DW_AT_signature: return "DW_AT_signature"; 207 case DW_AT_main_subprogram: return "DW_AT_main_subprogram"; 208 case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset"; 209 case DW_AT_const_expr: return "DW_AT_const_expr"; 210 case DW_AT_enum_class: return "DW_AT_enum_class"; 211 case DW_AT_linkage_name: return "DW_AT_linkage_name"; 212 case DW_AT_string_length_bit_size: return "DW_AT_string_length_bit_size"; 213 case DW_AT_string_length_byte_size: return "DW_AT_string_length_byte_size"; 214 case DW_AT_rank: return "DW_AT_rank"; 215 case DW_AT_str_offsets_base: return "DW_AT_str_offsets_base"; 216 case DW_AT_addr_base: return "DW_AT_addr_base"; 217 case DW_AT_ranges_base: return "DW_AT_ranges_base"; 218 case DW_AT_dwo_id: return "DW_AT_dwo_id"; 219 case DW_AT_dwo_name: return "DW_AT_dwo_name"; 220 case DW_AT_reference: return "DW_AT_reference"; 221 case DW_AT_rvalue_reference: return "DW_AT_rvalue_reference"; 222 case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; 223 case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; 224 case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; 225 case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; 226 case DW_AT_MIPS_software_pipeline_depth: 227 return "DW_AT_MIPS_software_pipeline_depth"; 228 case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; 229 case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; 230 case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; 231 case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; 232 case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; 233 case DW_AT_MIPS_stride_byte: return "DW_AT_MIPS_stride_byte"; 234 case DW_AT_MIPS_stride_elem: return "DW_AT_MIPS_stride_elem"; 235 case DW_AT_MIPS_ptr_dopetype: return "DW_AT_MIPS_ptr_dopetype"; 236 case DW_AT_MIPS_allocatable_dopetype: 237 return "DW_AT_MIPS_allocatable_dopetype"; 238 case DW_AT_MIPS_assumed_shape_dopetype: 239 return "DW_AT_MIPS_assumed_shape_dopetype"; 240 case DW_AT_sf_names: return "DW_AT_sf_names"; 241 case DW_AT_src_info: return "DW_AT_src_info"; 242 case DW_AT_mac_info: return "DW_AT_mac_info"; 243 case DW_AT_src_coords: return "DW_AT_src_coords"; 244 case DW_AT_body_begin: return "DW_AT_body_begin"; 245 case DW_AT_body_end: return "DW_AT_body_end"; 246 case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; 247 case DW_AT_GNU_template_name: return "DW_AT_GNU_template_name"; 248 case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature"; 249 case DW_AT_MIPS_assumed_size: return "DW_AT_MIPS_assumed_size"; 250 case DW_AT_lo_user: return "DW_AT_lo_user"; 251 case DW_AT_hi_user: return "DW_AT_hi_user"; 252 case DW_AT_APPLE_optimized: return "DW_AT_APPLE_optimized"; 253 case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags"; 254 case DW_AT_APPLE_isa: return "DW_AT_APPLE_isa"; 255 case DW_AT_APPLE_block: return "DW_AT_APPLE_block"; 256 case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers"; 257 case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class"; 258 case DW_AT_APPLE_omit_frame_ptr: return "DW_AT_APPLE_omit_frame_ptr"; 259 case DW_AT_APPLE_property_name: return "DW_AT_APPLE_property_name"; 260 case DW_AT_APPLE_property_getter: return "DW_AT_APPLE_property_getter"; 261 case DW_AT_APPLE_property_setter: return "DW_AT_APPLE_property_setter"; 262 case DW_AT_APPLE_property_attribute: return "DW_AT_APPLE_property_attribute"; 263 case DW_AT_APPLE_property: return "DW_AT_APPLE_property"; 264 case DW_AT_APPLE_objc_complete_type: return "DW_AT_APPLE_objc_complete_type"; 265 266 // DWARF5 Fission Extension Attribute 267 case DW_AT_GNU_dwo_name: return "DW_AT_GNU_dwo_name"; 268 case DW_AT_GNU_dwo_id: return "DW_AT_GNU_dwo_id"; 269 case DW_AT_GNU_ranges_base: return "DW_AT_GNU_ranges_base"; 270 case DW_AT_GNU_addr_base: return "DW_AT_GNU_addr_base"; 271 case DW_AT_GNU_pubnames: return "DW_AT_GNU_pubnames"; 272 case DW_AT_GNU_pubtypes: return "DW_AT_GNU_pubtypes"; 273 } 274 return nullptr; 275 } 276 277 /// FormEncodingString - Return the string for the specified form encoding. 278 /// 279 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) { 280 switch (Encoding) { 281 case DW_FORM_addr: return "DW_FORM_addr"; 282 case DW_FORM_block2: return "DW_FORM_block2"; 283 case DW_FORM_block4: return "DW_FORM_block4"; 284 case DW_FORM_data2: return "DW_FORM_data2"; 285 case DW_FORM_data4: return "DW_FORM_data4"; 286 case DW_FORM_data8: return "DW_FORM_data8"; 287 case DW_FORM_string: return "DW_FORM_string"; 288 case DW_FORM_block: return "DW_FORM_block"; 289 case DW_FORM_block1: return "DW_FORM_block1"; 290 case DW_FORM_data1: return "DW_FORM_data1"; 291 case DW_FORM_flag: return "DW_FORM_flag"; 292 case DW_FORM_sdata: return "DW_FORM_sdata"; 293 case DW_FORM_strp: return "DW_FORM_strp"; 294 case DW_FORM_udata: return "DW_FORM_udata"; 295 case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; 296 case DW_FORM_ref1: return "DW_FORM_ref1"; 297 case DW_FORM_ref2: return "DW_FORM_ref2"; 298 case DW_FORM_ref4: return "DW_FORM_ref4"; 299 case DW_FORM_ref8: return "DW_FORM_ref8"; 300 case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; 301 case DW_FORM_indirect: return "DW_FORM_indirect"; 302 case DW_FORM_sec_offset: return "DW_FORM_sec_offset"; 303 case DW_FORM_exprloc: return "DW_FORM_exprloc"; 304 case DW_FORM_flag_present: return "DW_FORM_flag_present"; 305 case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8"; 306 307 // DWARF5 Fission Extension Forms 308 case DW_FORM_GNU_addr_index: return "DW_FORM_GNU_addr_index"; 309 case DW_FORM_GNU_str_index: return "DW_FORM_GNU_str_index"; 310 } 311 return nullptr; 312 } 313 314 /// OperationEncodingString - Return the string for the specified operation 315 /// encoding. 316 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) { 317 switch (Encoding) { 318 case DW_OP_addr: return "DW_OP_addr"; 319 case DW_OP_deref: return "DW_OP_deref"; 320 case DW_OP_const1u: return "DW_OP_const1u"; 321 case DW_OP_const1s: return "DW_OP_const1s"; 322 case DW_OP_const2u: return "DW_OP_const2u"; 323 case DW_OP_const2s: return "DW_OP_const2s"; 324 case DW_OP_const4u: return "DW_OP_const4u"; 325 case DW_OP_const4s: return "DW_OP_const4s"; 326 case DW_OP_const8u: return "DW_OP_const8u"; 327 case DW_OP_const8s: return "DW_OP_const8s"; 328 case DW_OP_constu: return "DW_OP_constu"; 329 case DW_OP_consts: return "DW_OP_consts"; 330 case DW_OP_dup: return "DW_OP_dup"; 331 case DW_OP_drop: return "DW_OP_drop"; 332 case DW_OP_over: return "DW_OP_over"; 333 case DW_OP_pick: return "DW_OP_pick"; 334 case DW_OP_swap: return "DW_OP_swap"; 335 case DW_OP_rot: return "DW_OP_rot"; 336 case DW_OP_xderef: return "DW_OP_xderef"; 337 case DW_OP_abs: return "DW_OP_abs"; 338 case DW_OP_and: return "DW_OP_and"; 339 case DW_OP_div: return "DW_OP_div"; 340 case DW_OP_minus: return "DW_OP_minus"; 341 case DW_OP_mod: return "DW_OP_mod"; 342 case DW_OP_mul: return "DW_OP_mul"; 343 case DW_OP_neg: return "DW_OP_neg"; 344 case DW_OP_not: return "DW_OP_not"; 345 case DW_OP_or: return "DW_OP_or"; 346 case DW_OP_plus: return "DW_OP_plus"; 347 case DW_OP_plus_uconst: return "DW_OP_plus_uconst"; 348 case DW_OP_shl: return "DW_OP_shl"; 349 case DW_OP_shr: return "DW_OP_shr"; 350 case DW_OP_shra: return "DW_OP_shra"; 351 case DW_OP_xor: return "DW_OP_xor"; 352 case DW_OP_skip: return "DW_OP_skip"; 353 case DW_OP_bra: return "DW_OP_bra"; 354 case DW_OP_eq: return "DW_OP_eq"; 355 case DW_OP_ge: return "DW_OP_ge"; 356 case DW_OP_gt: return "DW_OP_gt"; 357 case DW_OP_le: return "DW_OP_le"; 358 case DW_OP_lt: return "DW_OP_lt"; 359 case DW_OP_ne: return "DW_OP_ne"; 360 case DW_OP_lit0: return "DW_OP_lit0"; 361 case DW_OP_lit1: return "DW_OP_lit1"; 362 case DW_OP_lit2: return "DW_OP_lit2"; 363 case DW_OP_lit3: return "DW_OP_lit3"; 364 case DW_OP_lit4: return "DW_OP_lit4"; 365 case DW_OP_lit5: return "DW_OP_lit5"; 366 case DW_OP_lit6: return "DW_OP_lit6"; 367 case DW_OP_lit7: return "DW_OP_lit7"; 368 case DW_OP_lit8: return "DW_OP_lit8"; 369 case DW_OP_lit9: return "DW_OP_lit9"; 370 case DW_OP_lit10: return "DW_OP_lit10"; 371 case DW_OP_lit11: return "DW_OP_lit11"; 372 case DW_OP_lit12: return "DW_OP_lit12"; 373 case DW_OP_lit13: return "DW_OP_lit13"; 374 case DW_OP_lit14: return "DW_OP_lit14"; 375 case DW_OP_lit15: return "DW_OP_lit15"; 376 case DW_OP_lit16: return "DW_OP_lit16"; 377 case DW_OP_lit17: return "DW_OP_lit17"; 378 case DW_OP_lit18: return "DW_OP_lit18"; 379 case DW_OP_lit19: return "DW_OP_lit19"; 380 case DW_OP_lit20: return "DW_OP_lit20"; 381 case DW_OP_lit21: return "DW_OP_lit21"; 382 case DW_OP_lit22: return "DW_OP_lit22"; 383 case DW_OP_lit23: return "DW_OP_lit23"; 384 case DW_OP_lit24: return "DW_OP_lit24"; 385 case DW_OP_lit25: return "DW_OP_lit25"; 386 case DW_OP_lit26: return "DW_OP_lit26"; 387 case DW_OP_lit27: return "DW_OP_lit27"; 388 case DW_OP_lit28: return "DW_OP_lit28"; 389 case DW_OP_lit29: return "DW_OP_lit29"; 390 case DW_OP_lit30: return "DW_OP_lit30"; 391 case DW_OP_lit31: return "DW_OP_lit31"; 392 case DW_OP_reg0: return "DW_OP_reg0"; 393 case DW_OP_reg1: return "DW_OP_reg1"; 394 case DW_OP_reg2: return "DW_OP_reg2"; 395 case DW_OP_reg3: return "DW_OP_reg3"; 396 case DW_OP_reg4: return "DW_OP_reg4"; 397 case DW_OP_reg5: return "DW_OP_reg5"; 398 case DW_OP_reg6: return "DW_OP_reg6"; 399 case DW_OP_reg7: return "DW_OP_reg7"; 400 case DW_OP_reg8: return "DW_OP_reg8"; 401 case DW_OP_reg9: return "DW_OP_reg9"; 402 case DW_OP_reg10: return "DW_OP_reg10"; 403 case DW_OP_reg11: return "DW_OP_reg11"; 404 case DW_OP_reg12: return "DW_OP_reg12"; 405 case DW_OP_reg13: return "DW_OP_reg13"; 406 case DW_OP_reg14: return "DW_OP_reg14"; 407 case DW_OP_reg15: return "DW_OP_reg15"; 408 case DW_OP_reg16: return "DW_OP_reg16"; 409 case DW_OP_reg17: return "DW_OP_reg17"; 410 case DW_OP_reg18: return "DW_OP_reg18"; 411 case DW_OP_reg19: return "DW_OP_reg19"; 412 case DW_OP_reg20: return "DW_OP_reg20"; 413 case DW_OP_reg21: return "DW_OP_reg21"; 414 case DW_OP_reg22: return "DW_OP_reg22"; 415 case DW_OP_reg23: return "DW_OP_reg23"; 416 case DW_OP_reg24: return "DW_OP_reg24"; 417 case DW_OP_reg25: return "DW_OP_reg25"; 418 case DW_OP_reg26: return "DW_OP_reg26"; 419 case DW_OP_reg27: return "DW_OP_reg27"; 420 case DW_OP_reg28: return "DW_OP_reg28"; 421 case DW_OP_reg29: return "DW_OP_reg29"; 422 case DW_OP_reg30: return "DW_OP_reg30"; 423 case DW_OP_reg31: return "DW_OP_reg31"; 424 case DW_OP_breg0: return "DW_OP_breg0"; 425 case DW_OP_breg1: return "DW_OP_breg1"; 426 case DW_OP_breg2: return "DW_OP_breg2"; 427 case DW_OP_breg3: return "DW_OP_breg3"; 428 case DW_OP_breg4: return "DW_OP_breg4"; 429 case DW_OP_breg5: return "DW_OP_breg5"; 430 case DW_OP_breg6: return "DW_OP_breg6"; 431 case DW_OP_breg7: return "DW_OP_breg7"; 432 case DW_OP_breg8: return "DW_OP_breg8"; 433 case DW_OP_breg9: return "DW_OP_breg9"; 434 case DW_OP_breg10: return "DW_OP_breg10"; 435 case DW_OP_breg11: return "DW_OP_breg11"; 436 case DW_OP_breg12: return "DW_OP_breg12"; 437 case DW_OP_breg13: return "DW_OP_breg13"; 438 case DW_OP_breg14: return "DW_OP_breg14"; 439 case DW_OP_breg15: return "DW_OP_breg15"; 440 case DW_OP_breg16: return "DW_OP_breg16"; 441 case DW_OP_breg17: return "DW_OP_breg17"; 442 case DW_OP_breg18: return "DW_OP_breg18"; 443 case DW_OP_breg19: return "DW_OP_breg19"; 444 case DW_OP_breg20: return "DW_OP_breg20"; 445 case DW_OP_breg21: return "DW_OP_breg21"; 446 case DW_OP_breg22: return "DW_OP_breg22"; 447 case DW_OP_breg23: return "DW_OP_breg23"; 448 case DW_OP_breg24: return "DW_OP_breg24"; 449 case DW_OP_breg25: return "DW_OP_breg25"; 450 case DW_OP_breg26: return "DW_OP_breg26"; 451 case DW_OP_breg27: return "DW_OP_breg27"; 452 case DW_OP_breg28: return "DW_OP_breg28"; 453 case DW_OP_breg29: return "DW_OP_breg29"; 454 case DW_OP_breg30: return "DW_OP_breg30"; 455 case DW_OP_breg31: return "DW_OP_breg31"; 456 case DW_OP_regx: return "DW_OP_regx"; 457 case DW_OP_fbreg: return "DW_OP_fbreg"; 458 case DW_OP_bregx: return "DW_OP_bregx"; 459 case DW_OP_piece: return "DW_OP_piece"; 460 case DW_OP_deref_size: return "DW_OP_deref_size"; 461 case DW_OP_xderef_size: return "DW_OP_xderef_size"; 462 case DW_OP_nop: return "DW_OP_nop"; 463 case DW_OP_push_object_address: return "DW_OP_push_object_address"; 464 case DW_OP_call2: return "DW_OP_call2"; 465 case DW_OP_call4: return "DW_OP_call4"; 466 case DW_OP_call_ref: return "DW_OP_call_ref"; 467 case DW_OP_form_tls_address: return "DW_OP_form_tls_address"; 468 case DW_OP_call_frame_cfa: return "DW_OP_call_frame_cfa"; 469 case DW_OP_bit_piece: return "DW_OP_bit_piece"; 470 case DW_OP_implicit_value: return "DW_OP_implicit_value"; 471 case DW_OP_stack_value: return "DW_OP_stack_value"; 472 473 // GNU thread-local storage 474 case DW_OP_GNU_push_tls_address: return "DW_OP_GNU_push_tls_address"; 475 476 // DWARF5 Fission Proposal Op Extensions 477 case DW_OP_GNU_addr_index: return "DW_OP_GNU_addr_index"; 478 case DW_OP_GNU_const_index: return "DW_OP_GNU_const_index"; 479 } 480 return nullptr; 481 } 482 483 /// AttributeEncodingString - Return the string for the specified attribute 484 /// encoding. 485 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) { 486 switch (Encoding) { 487 case DW_ATE_address: return "DW_ATE_address"; 488 case DW_ATE_boolean: return "DW_ATE_boolean"; 489 case DW_ATE_complex_float: return "DW_ATE_complex_float"; 490 case DW_ATE_float: return "DW_ATE_float"; 491 case DW_ATE_signed: return "DW_ATE_signed"; 492 case DW_ATE_signed_char: return "DW_ATE_signed_char"; 493 case DW_ATE_unsigned: return "DW_ATE_unsigned"; 494 case DW_ATE_unsigned_char: return "DW_ATE_unsigned_char"; 495 case DW_ATE_imaginary_float: return "DW_ATE_imaginary_float"; 496 case DW_ATE_UTF: return "DW_ATE_UTF"; 497 case DW_ATE_packed_decimal: return "DW_ATE_packed_decimal"; 498 case DW_ATE_numeric_string: return "DW_ATE_numeric_string"; 499 case DW_ATE_edited: return "DW_ATE_edited"; 500 case DW_ATE_signed_fixed: return "DW_ATE_signed_fixed"; 501 case DW_ATE_unsigned_fixed: return "DW_ATE_unsigned_fixed"; 502 case DW_ATE_decimal_float: return "DW_ATE_decimal_float"; 503 case DW_ATE_lo_user: return "DW_ATE_lo_user"; 504 case DW_ATE_hi_user: return "DW_ATE_hi_user"; 505 } 506 return nullptr; 507 } 508 509 /// DecimalSignString - Return the string for the specified decimal sign 510 /// attribute. 511 const char *llvm::dwarf::DecimalSignString(unsigned Sign) { 512 switch (Sign) { 513 case DW_DS_unsigned: return "DW_DS_unsigned"; 514 case DW_DS_leading_overpunch: return "DW_DS_leading_overpunch"; 515 case DW_DS_trailing_overpunch: return "DW_DS_trailing_overpunch"; 516 case DW_DS_leading_separate: return "DW_DS_leading_separate"; 517 case DW_DS_trailing_separate: return "DW_DS_trailing_separate"; 518 } 519 return nullptr; 520 } 521 522 /// EndianityString - Return the string for the specified endianity. 523 /// 524 const char *llvm::dwarf::EndianityString(unsigned Endian) { 525 switch (Endian) { 526 case DW_END_default: return "DW_END_default"; 527 case DW_END_big: return "DW_END_big"; 528 case DW_END_little: return "DW_END_little"; 529 case DW_END_lo_user: return "DW_END_lo_user"; 530 case DW_END_hi_user: return "DW_END_hi_user"; 531 } 532 return nullptr; 533 } 534 535 /// AccessibilityString - Return the string for the specified accessibility. 536 /// 537 const char *llvm::dwarf::AccessibilityString(unsigned Access) { 538 switch (Access) { 539 // Accessibility codes 540 case DW_ACCESS_public: return "DW_ACCESS_public"; 541 case DW_ACCESS_protected: return "DW_ACCESS_protected"; 542 case DW_ACCESS_private: return "DW_ACCESS_private"; 543 } 544 return nullptr; 545 } 546 547 /// VisibilityString - Return the string for the specified visibility. 548 /// 549 const char *llvm::dwarf::VisibilityString(unsigned Visibility) { 550 switch (Visibility) { 551 case DW_VIS_local: return "DW_VIS_local"; 552 case DW_VIS_exported: return "DW_VIS_exported"; 553 case DW_VIS_qualified: return "DW_VIS_qualified"; 554 } 555 return nullptr; 556 } 557 558 /// VirtualityString - Return the string for the specified virtuality. 559 /// 560 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) { 561 switch (Virtuality) { 562 case DW_VIRTUALITY_none: return "DW_VIRTUALITY_none"; 563 case DW_VIRTUALITY_virtual: return "DW_VIRTUALITY_virtual"; 564 case DW_VIRTUALITY_pure_virtual: return "DW_VIRTUALITY_pure_virtual"; 565 } 566 return nullptr; 567 } 568 569 /// LanguageString - Return the string for the specified language. 570 /// 571 const char *llvm::dwarf::LanguageString(unsigned Language) { 572 switch (Language) { 573 case DW_LANG_C89: return "DW_LANG_C89"; 574 case DW_LANG_C: return "DW_LANG_C"; 575 case DW_LANG_Ada83: return "DW_LANG_Ada83"; 576 case DW_LANG_C_plus_plus: return "DW_LANG_C_plus_plus"; 577 case DW_LANG_Cobol74: return "DW_LANG_Cobol74"; 578 case DW_LANG_Cobol85: return "DW_LANG_Cobol85"; 579 case DW_LANG_Fortran77: return "DW_LANG_Fortran77"; 580 case DW_LANG_Fortran90: return "DW_LANG_Fortran90"; 581 case DW_LANG_Pascal83: return "DW_LANG_Pascal83"; 582 case DW_LANG_Modula2: return "DW_LANG_Modula2"; 583 case DW_LANG_Java: return "DW_LANG_Java"; 584 case DW_LANG_C99: return "DW_LANG_C99"; 585 case DW_LANG_Ada95: return "DW_LANG_Ada95"; 586 case DW_LANG_Fortran95: return "DW_LANG_Fortran95"; 587 case DW_LANG_PLI: return "DW_LANG_PLI"; 588 case DW_LANG_ObjC: return "DW_LANG_ObjC"; 589 case DW_LANG_ObjC_plus_plus: return "DW_LANG_ObjC_plus_plus"; 590 case DW_LANG_UPC: return "DW_LANG_UPC"; 591 case DW_LANG_D: return "DW_LANG_D"; 592 case DW_LANG_Python: return "DW_LANG_Python"; 593 case DW_LANG_OpenCL: return "DW_LANG_OpenCL"; 594 case DW_LANG_Go: return "DW_LANG_Go"; 595 case DW_LANG_Modula3: return "DW_LANG_Modula3"; 596 case DW_LANG_Haskell: return "DW_LANG_Haskell"; 597 case DW_LANG_C_plus_plus_03: return "DW_LANG_C_plus_plus_03"; 598 case DW_LANG_C_plus_plus_11: return "DW_LANG_C_plus_plus_11"; 599 case DW_LANG_OCaml: return "DW_LANG_OCaml"; 600 case DW_LANG_lo_user: return "DW_LANG_lo_user"; 601 case DW_LANG_hi_user: return "DW_LANG_hi_user"; 602 } 603 return nullptr; 604 } 605 606 /// CaseString - Return the string for the specified identifier case. 607 /// 608 const char *llvm::dwarf::CaseString(unsigned Case) { 609 switch (Case) { 610 case DW_ID_case_sensitive: return "DW_ID_case_sensitive"; 611 case DW_ID_up_case: return "DW_ID_up_case"; 612 case DW_ID_down_case: return "DW_ID_down_case"; 613 case DW_ID_case_insensitive: return "DW_ID_case_insensitive"; 614 } 615 return nullptr; 616 } 617 618 /// ConventionString - Return the string for the specified calling convention. 619 /// 620 const char *llvm::dwarf::ConventionString(unsigned Convention) { 621 switch (Convention) { 622 case DW_CC_normal: return "DW_CC_normal"; 623 case DW_CC_program: return "DW_CC_program"; 624 case DW_CC_nocall: return "DW_CC_nocall"; 625 case DW_CC_lo_user: return "DW_CC_lo_user"; 626 case DW_CC_hi_user: return "DW_CC_hi_user"; 627 } 628 return nullptr; 629 } 630 631 /// InlineCodeString - Return the string for the specified inline code. 632 /// 633 const char *llvm::dwarf::InlineCodeString(unsigned Code) { 634 switch (Code) { 635 case DW_INL_not_inlined: return "DW_INL_not_inlined"; 636 case DW_INL_inlined: return "DW_INL_inlined"; 637 case DW_INL_declared_not_inlined: return "DW_INL_declared_not_inlined"; 638 case DW_INL_declared_inlined: return "DW_INL_declared_inlined"; 639 } 640 return nullptr; 641 } 642 643 /// ArrayOrderString - Return the string for the specified array order. 644 /// 645 const char *llvm::dwarf::ArrayOrderString(unsigned Order) { 646 switch (Order) { 647 case DW_ORD_row_major: return "DW_ORD_row_major"; 648 case DW_ORD_col_major: return "DW_ORD_col_major"; 649 } 650 return nullptr; 651 } 652 653 /// DiscriminantString - Return the string for the specified discriminant 654 /// descriptor. 655 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) { 656 switch (Discriminant) { 657 case DW_DSC_label: return "DW_DSC_label"; 658 case DW_DSC_range: return "DW_DSC_range"; 659 } 660 return nullptr; 661 } 662 663 /// LNStandardString - Return the string for the specified line number standard. 664 /// 665 const char *llvm::dwarf::LNStandardString(unsigned Standard) { 666 switch (Standard) { 667 case DW_LNS_copy: return "DW_LNS_copy"; 668 case DW_LNS_advance_pc: return "DW_LNS_advance_pc"; 669 case DW_LNS_advance_line: return "DW_LNS_advance_line"; 670 case DW_LNS_set_file: return "DW_LNS_set_file"; 671 case DW_LNS_set_column: return "DW_LNS_set_column"; 672 case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt"; 673 case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block"; 674 case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc"; 675 case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc"; 676 case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end"; 677 case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin"; 678 case DW_LNS_set_isa: return "DW_LNS_set_isa"; 679 } 680 return nullptr; 681 } 682 683 /// LNExtendedString - Return the string for the specified line number extended 684 /// opcode encodings. 685 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) { 686 switch (Encoding) { 687 // Line Number Extended Opcode Encodings 688 case DW_LNE_end_sequence: return "DW_LNE_end_sequence"; 689 case DW_LNE_set_address: return "DW_LNE_set_address"; 690 case DW_LNE_define_file: return "DW_LNE_define_file"; 691 case DW_LNE_set_discriminator: return "DW_LNE_set_discriminator"; 692 case DW_LNE_lo_user: return "DW_LNE_lo_user"; 693 case DW_LNE_hi_user: return "DW_LNE_hi_user"; 694 } 695 return nullptr; 696 } 697 698 /// MacinfoString - Return the string for the specified macinfo type encodings. 699 /// 700 const char *llvm::dwarf::MacinfoString(unsigned Encoding) { 701 switch (Encoding) { 702 // Macinfo Type Encodings 703 case DW_MACINFO_define: return "DW_MACINFO_define"; 704 case DW_MACINFO_undef: return "DW_MACINFO_undef"; 705 case DW_MACINFO_start_file: return "DW_MACINFO_start_file"; 706 case DW_MACINFO_end_file: return "DW_MACINFO_end_file"; 707 case DW_MACINFO_vendor_ext: return "DW_MACINFO_vendor_ext"; 708 } 709 return nullptr; 710 } 711 712 /// CallFrameString - Return the string for the specified call frame instruction 713 /// encodings. 714 const char *llvm::dwarf::CallFrameString(unsigned Encoding) { 715 switch (Encoding) { 716 case DW_CFA_nop: return "DW_CFA_nop"; 717 case DW_CFA_advance_loc: return "DW_CFA_advance_loc"; 718 case DW_CFA_offset: return "DW_CFA_offset"; 719 case DW_CFA_restore: return "DW_CFA_restore"; 720 case DW_CFA_set_loc: return "DW_CFA_set_loc"; 721 case DW_CFA_advance_loc1: return "DW_CFA_advance_loc1"; 722 case DW_CFA_advance_loc2: return "DW_CFA_advance_loc2"; 723 case DW_CFA_advance_loc4: return "DW_CFA_advance_loc4"; 724 case DW_CFA_offset_extended: return "DW_CFA_offset_extended"; 725 case DW_CFA_restore_extended: return "DW_CFA_restore_extended"; 726 case DW_CFA_undefined: return "DW_CFA_undefined"; 727 case DW_CFA_same_value: return "DW_CFA_same_value"; 728 case DW_CFA_register: return "DW_CFA_register"; 729 case DW_CFA_remember_state: return "DW_CFA_remember_state"; 730 case DW_CFA_restore_state: return "DW_CFA_restore_state"; 731 case DW_CFA_def_cfa: return "DW_CFA_def_cfa"; 732 case DW_CFA_def_cfa_register: return "DW_CFA_def_cfa_register"; 733 case DW_CFA_def_cfa_offset: return "DW_CFA_def_cfa_offset"; 734 case DW_CFA_def_cfa_expression: return "DW_CFA_def_cfa_expression"; 735 case DW_CFA_expression: return "DW_CFA_expression"; 736 case DW_CFA_offset_extended_sf: return "DW_CFA_offset_extended_sf"; 737 case DW_CFA_def_cfa_sf: return "DW_CFA_def_cfa_sf"; 738 case DW_CFA_def_cfa_offset_sf: return "DW_CFA_def_cfa_offset_sf"; 739 case DW_CFA_val_offset: return "DW_CFA_val_offset"; 740 case DW_CFA_val_offset_sf: return "DW_CFA_val_offset_sf"; 741 case DW_CFA_val_expression: return "DW_CFA_val_expression"; 742 case DW_CFA_MIPS_advance_loc8: return "DW_CFA_MIPS_advance_loc8"; 743 case DW_CFA_GNU_window_save: return "DW_CFA_GNU_window_save"; 744 case DW_CFA_GNU_args_size: return "DW_CFA_GNU_args_size"; 745 case DW_CFA_lo_user: return "DW_CFA_lo_user"; 746 case DW_CFA_hi_user: return "DW_CFA_hi_user"; 747 } 748 return nullptr; 749 } 750 751 const char *llvm::dwarf::AtomTypeString(unsigned AT) { 752 switch (AT) { 753 case dwarf::DW_ATOM_null: 754 return "DW_ATOM_null"; 755 case dwarf::DW_ATOM_die_offset: 756 return "DW_ATOM_die_offset"; 757 case DW_ATOM_cu_offset: 758 return "DW_ATOM_cu_offset"; 759 case DW_ATOM_die_tag: 760 return "DW_ATOM_die_tag"; 761 case DW_ATOM_type_flags: 762 return "DW_ATOM_type_flags"; 763 } 764 return nullptr; 765 } 766 767 const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) { 768 switch (Kind) { 769 case GIEK_NONE: 770 return "NONE"; 771 case GIEK_TYPE: 772 return "TYPE"; 773 case GIEK_VARIABLE: 774 return "VARIABLE"; 775 case GIEK_FUNCTION: 776 return "FUNCTION"; 777 case GIEK_OTHER: 778 return "OTHER"; 779 case GIEK_UNUSED5: 780 return "UNUSED5"; 781 case GIEK_UNUSED6: 782 return "UNUSED6"; 783 case GIEK_UNUSED7: 784 return "UNUSED7"; 785 } 786 llvm_unreachable("Unknown GDBIndexEntryKind value"); 787 } 788 789 const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) { 790 switch (Linkage) { 791 case GIEL_EXTERNAL: 792 return "EXTERNAL"; 793 case GIEL_STATIC: 794 return "STATIC"; 795 } 796 llvm_unreachable("Unknown GDBIndexEntryLinkage value"); 797 } 798
