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/ADT/StringSwitch.h" 16 #include "llvm/Support/ErrorHandling.h" 17 18 using namespace llvm; 19 using namespace dwarf; 20 21 const char *llvm::dwarf::TagString(unsigned Tag) { 22 switch (Tag) { 23 default: return nullptr; 24 #define HANDLE_DW_TAG(ID, NAME) \ 25 case DW_TAG_##NAME: \ 26 return "DW_TAG_" #NAME; 27 #include "llvm/Support/Dwarf.def" 28 } 29 } 30 31 unsigned llvm::dwarf::getTag(StringRef TagString) { 32 return StringSwitch<unsigned>(TagString) 33 #define HANDLE_DW_TAG(ID, NAME) .Case("DW_TAG_" #NAME, DW_TAG_##NAME) 34 #include "llvm/Support/Dwarf.def" 35 .Default(DW_TAG_invalid); 36 } 37 38 const char *llvm::dwarf::ChildrenString(unsigned Children) { 39 switch (Children) { 40 case DW_CHILDREN_no: return "DW_CHILDREN_no"; 41 case DW_CHILDREN_yes: return "DW_CHILDREN_yes"; 42 } 43 return nullptr; 44 } 45 46 const char *llvm::dwarf::AttributeString(unsigned Attribute) { 47 switch (Attribute) { 48 case DW_AT_sibling: return "DW_AT_sibling"; 49 case DW_AT_location: return "DW_AT_location"; 50 case DW_AT_name: return "DW_AT_name"; 51 case DW_AT_ordering: return "DW_AT_ordering"; 52 case DW_AT_byte_size: return "DW_AT_byte_size"; 53 case DW_AT_bit_offset: return "DW_AT_bit_offset"; 54 case DW_AT_bit_size: return "DW_AT_bit_size"; 55 case DW_AT_stmt_list: return "DW_AT_stmt_list"; 56 case DW_AT_low_pc: return "DW_AT_low_pc"; 57 case DW_AT_high_pc: return "DW_AT_high_pc"; 58 case DW_AT_language: return "DW_AT_language"; 59 case DW_AT_discr: return "DW_AT_discr"; 60 case DW_AT_discr_value: return "DW_AT_discr_value"; 61 case DW_AT_visibility: return "DW_AT_visibility"; 62 case DW_AT_import: return "DW_AT_import"; 63 case DW_AT_string_length: return "DW_AT_string_length"; 64 case DW_AT_common_reference: return "DW_AT_common_reference"; 65 case DW_AT_comp_dir: return "DW_AT_comp_dir"; 66 case DW_AT_const_value: return "DW_AT_const_value"; 67 case DW_AT_containing_type: return "DW_AT_containing_type"; 68 case DW_AT_default_value: return "DW_AT_default_value"; 69 case DW_AT_inline: return "DW_AT_inline"; 70 case DW_AT_is_optional: return "DW_AT_is_optional"; 71 case DW_AT_lower_bound: return "DW_AT_lower_bound"; 72 case DW_AT_producer: return "DW_AT_producer"; 73 case DW_AT_prototyped: return "DW_AT_prototyped"; 74 case DW_AT_return_addr: return "DW_AT_return_addr"; 75 case DW_AT_start_scope: return "DW_AT_start_scope"; 76 case DW_AT_bit_stride: return "DW_AT_bit_stride"; 77 case DW_AT_upper_bound: return "DW_AT_upper_bound"; 78 case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; 79 case DW_AT_accessibility: return "DW_AT_accessibility"; 80 case DW_AT_address_class: return "DW_AT_address_class"; 81 case DW_AT_artificial: return "DW_AT_artificial"; 82 case DW_AT_base_types: return "DW_AT_base_types"; 83 case DW_AT_calling_convention: return "DW_AT_calling_convention"; 84 case DW_AT_count: return "DW_AT_count"; 85 case DW_AT_data_member_location: return "DW_AT_data_member_location"; 86 case DW_AT_decl_column: return "DW_AT_decl_column"; 87 case DW_AT_decl_file: return "DW_AT_decl_file"; 88 case DW_AT_decl_line: return "DW_AT_decl_line"; 89 case DW_AT_declaration: return "DW_AT_declaration"; 90 case DW_AT_discr_list: return "DW_AT_discr_list"; 91 case DW_AT_encoding: return "DW_AT_encoding"; 92 case DW_AT_external: return "DW_AT_external"; 93 case DW_AT_frame_base: return "DW_AT_frame_base"; 94 case DW_AT_friend: return "DW_AT_friend"; 95 case DW_AT_identifier_case: return "DW_AT_identifier_case"; 96 case DW_AT_macro_info: return "DW_AT_macro_info"; 97 case DW_AT_namelist_item: return "DW_AT_namelist_item"; 98 case DW_AT_priority: return "DW_AT_priority"; 99 case DW_AT_segment: return "DW_AT_segment"; 100 case DW_AT_specification: return "DW_AT_specification"; 101 case DW_AT_static_link: return "DW_AT_static_link"; 102 case DW_AT_type: return "DW_AT_type"; 103 case DW_AT_use_location: return "DW_AT_use_location"; 104 case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; 105 case DW_AT_virtuality: return "DW_AT_virtuality"; 106 case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; 107 case DW_AT_allocated: return "DW_AT_allocated"; 108 case DW_AT_associated: return "DW_AT_associated"; 109 case DW_AT_data_location: return "DW_AT_data_location"; 110 case DW_AT_byte_stride: return "DW_AT_byte_stride"; 111 case DW_AT_entry_pc: return "DW_AT_entry_pc"; 112 case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; 113 case DW_AT_extension: return "DW_AT_extension"; 114 case DW_AT_ranges: return "DW_AT_ranges"; 115 case DW_AT_trampoline: return "DW_AT_trampoline"; 116 case DW_AT_call_column: return "DW_AT_call_column"; 117 case DW_AT_call_file: return "DW_AT_call_file"; 118 case DW_AT_call_line: return "DW_AT_call_line"; 119 case DW_AT_description: return "DW_AT_description"; 120 case DW_AT_binary_scale: return "DW_AT_binary_scale"; 121 case DW_AT_decimal_scale: return "DW_AT_decimal_scale"; 122 case DW_AT_small: return "DW_AT_small"; 123 case DW_AT_decimal_sign: return "DW_AT_decimal_sign"; 124 case DW_AT_digit_count: return "DW_AT_digit_count"; 125 case DW_AT_picture_string: return "DW_AT_picture_string"; 126 case DW_AT_mutable: return "DW_AT_mutable"; 127 case DW_AT_threads_scaled: return "DW_AT_threads_scaled"; 128 case DW_AT_explicit: return "DW_AT_explicit"; 129 case DW_AT_object_pointer: return "DW_AT_object_pointer"; 130 case DW_AT_endianity: return "DW_AT_endianity"; 131 case DW_AT_elemental: return "DW_AT_elemental"; 132 case DW_AT_pure: return "DW_AT_pure"; 133 case DW_AT_recursive: return "DW_AT_recursive"; 134 case DW_AT_signature: return "DW_AT_signature"; 135 case DW_AT_main_subprogram: return "DW_AT_main_subprogram"; 136 case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset"; 137 case DW_AT_const_expr: return "DW_AT_const_expr"; 138 case DW_AT_enum_class: return "DW_AT_enum_class"; 139 case DW_AT_linkage_name: return "DW_AT_linkage_name"; 140 case DW_AT_string_length_bit_size: return "DW_AT_string_length_bit_size"; 141 case DW_AT_string_length_byte_size: return "DW_AT_string_length_byte_size"; 142 case DW_AT_rank: return "DW_AT_rank"; 143 case DW_AT_str_offsets_base: return "DW_AT_str_offsets_base"; 144 case DW_AT_addr_base: return "DW_AT_addr_base"; 145 case DW_AT_ranges_base: return "DW_AT_ranges_base"; 146 case DW_AT_dwo_id: return "DW_AT_dwo_id"; 147 case DW_AT_dwo_name: return "DW_AT_dwo_name"; 148 case DW_AT_reference: return "DW_AT_reference"; 149 case DW_AT_rvalue_reference: return "DW_AT_rvalue_reference"; 150 case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; 151 case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; 152 case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; 153 case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; 154 case DW_AT_MIPS_software_pipeline_depth: 155 return "DW_AT_MIPS_software_pipeline_depth"; 156 case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; 157 case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; 158 case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; 159 case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; 160 case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; 161 case DW_AT_MIPS_stride_byte: return "DW_AT_MIPS_stride_byte"; 162 case DW_AT_MIPS_stride_elem: return "DW_AT_MIPS_stride_elem"; 163 case DW_AT_MIPS_ptr_dopetype: return "DW_AT_MIPS_ptr_dopetype"; 164 case DW_AT_MIPS_allocatable_dopetype: 165 return "DW_AT_MIPS_allocatable_dopetype"; 166 case DW_AT_MIPS_assumed_shape_dopetype: 167 return "DW_AT_MIPS_assumed_shape_dopetype"; 168 case DW_AT_sf_names: return "DW_AT_sf_names"; 169 case DW_AT_src_info: return "DW_AT_src_info"; 170 case DW_AT_mac_info: return "DW_AT_mac_info"; 171 case DW_AT_src_coords: return "DW_AT_src_coords"; 172 case DW_AT_body_begin: return "DW_AT_body_begin"; 173 case DW_AT_body_end: return "DW_AT_body_end"; 174 case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; 175 case DW_AT_GNU_template_name: return "DW_AT_GNU_template_name"; 176 case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature"; 177 case DW_AT_MIPS_assumed_size: return "DW_AT_MIPS_assumed_size"; 178 case DW_AT_lo_user: return "DW_AT_lo_user"; 179 case DW_AT_hi_user: return "DW_AT_hi_user"; 180 case DW_AT_BORLAND_property_read: return "DW_AT_BORLAND_property_read"; 181 case DW_AT_BORLAND_property_write: return "DW_AT_BORLAND_property_write"; 182 case DW_AT_BORLAND_property_implements: return "DW_AT_BORLAND_property_implements"; 183 case DW_AT_BORLAND_property_index: return "DW_AT_BORLAND_property_index"; 184 case DW_AT_BORLAND_property_default: return "DW_AT_BORLAND_property_default"; 185 case DW_AT_BORLAND_Delphi_unit: return "DW_AT_BORLAND_Delphi_unit"; 186 case DW_AT_BORLAND_Delphi_class: return "DW_AT_BORLAND_Delphi_class"; 187 case DW_AT_BORLAND_Delphi_record: return "DW_AT_BORLAND_Delphi_record"; 188 case DW_AT_BORLAND_Delphi_metaclass: return "DW_AT_BORLAND_Delphi_metaclass"; 189 case DW_AT_BORLAND_Delphi_constructor: return "DW_AT_BORLAND_Delphi_constructor"; 190 case DW_AT_BORLAND_Delphi_destructor: return "DW_AT_BORLAND_Delphi_destructor"; 191 case DW_AT_BORLAND_Delphi_anonymous_method: return "DW_AT_BORLAND_Delphi_anonymous_method"; 192 case DW_AT_BORLAND_Delphi_interface: return "DW_AT_BORLAND_Delphi_interface"; 193 case DW_AT_BORLAND_Delphi_ABI: return "DW_AT_BORLAND_Delphi_ABI"; 194 case DW_AT_BORLAND_Delphi_return: return "DW_AT_BORLAND_Delphi_return"; 195 case DW_AT_BORLAND_Delphi_frameptr: return "DW_AT_BORLAND_Delphi_frameptr"; 196 case DW_AT_BORLAND_closure: return "DW_AT_BORLAND_closure"; 197 case DW_AT_APPLE_optimized: return "DW_AT_APPLE_optimized"; 198 case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags"; 199 case DW_AT_APPLE_isa: return "DW_AT_APPLE_isa"; 200 case DW_AT_APPLE_block: return "DW_AT_APPLE_block"; 201 case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers"; 202 case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class"; 203 case DW_AT_APPLE_omit_frame_ptr: return "DW_AT_APPLE_omit_frame_ptr"; 204 case DW_AT_APPLE_property_name: return "DW_AT_APPLE_property_name"; 205 case DW_AT_APPLE_property_getter: return "DW_AT_APPLE_property_getter"; 206 case DW_AT_APPLE_property_setter: return "DW_AT_APPLE_property_setter"; 207 case DW_AT_APPLE_property_attribute: return "DW_AT_APPLE_property_attribute"; 208 case DW_AT_APPLE_property: return "DW_AT_APPLE_property"; 209 case DW_AT_APPLE_objc_complete_type: return "DW_AT_APPLE_objc_complete_type"; 210 case DW_AT_LLVM_include_path: return "DW_AT_LLVM_include_path"; 211 case DW_AT_LLVM_config_macros: return "DW_AT_LLVM_config_macros"; 212 case DW_AT_LLVM_isysroot: return "DW_AT_LLVM_isysroot"; 213 214 // DWARF5 Fission Extension Attribute 215 case DW_AT_GNU_dwo_name: return "DW_AT_GNU_dwo_name"; 216 case DW_AT_GNU_dwo_id: return "DW_AT_GNU_dwo_id"; 217 case DW_AT_GNU_ranges_base: return "DW_AT_GNU_ranges_base"; 218 case DW_AT_GNU_addr_base: return "DW_AT_GNU_addr_base"; 219 case DW_AT_GNU_pubnames: return "DW_AT_GNU_pubnames"; 220 case DW_AT_GNU_pubtypes: return "DW_AT_GNU_pubtypes"; 221 case DW_AT_GNU_discriminator: return "DW_AT_GNU_discriminator"; 222 } 223 return nullptr; 224 } 225 226 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) { 227 switch (Encoding) { 228 case DW_FORM_addr: return "DW_FORM_addr"; 229 case DW_FORM_block2: return "DW_FORM_block2"; 230 case DW_FORM_block4: return "DW_FORM_block4"; 231 case DW_FORM_data2: return "DW_FORM_data2"; 232 case DW_FORM_data4: return "DW_FORM_data4"; 233 case DW_FORM_data8: return "DW_FORM_data8"; 234 case DW_FORM_string: return "DW_FORM_string"; 235 case DW_FORM_block: return "DW_FORM_block"; 236 case DW_FORM_block1: return "DW_FORM_block1"; 237 case DW_FORM_data1: return "DW_FORM_data1"; 238 case DW_FORM_flag: return "DW_FORM_flag"; 239 case DW_FORM_sdata: return "DW_FORM_sdata"; 240 case DW_FORM_strp: return "DW_FORM_strp"; 241 case DW_FORM_udata: return "DW_FORM_udata"; 242 case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; 243 case DW_FORM_ref1: return "DW_FORM_ref1"; 244 case DW_FORM_ref2: return "DW_FORM_ref2"; 245 case DW_FORM_ref4: return "DW_FORM_ref4"; 246 case DW_FORM_ref8: return "DW_FORM_ref8"; 247 case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; 248 case DW_FORM_indirect: return "DW_FORM_indirect"; 249 case DW_FORM_sec_offset: return "DW_FORM_sec_offset"; 250 case DW_FORM_exprloc: return "DW_FORM_exprloc"; 251 case DW_FORM_flag_present: return "DW_FORM_flag_present"; 252 case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8"; 253 254 // DWARF5 Fission Extension Forms 255 case DW_FORM_GNU_addr_index: return "DW_FORM_GNU_addr_index"; 256 case DW_FORM_GNU_str_index: return "DW_FORM_GNU_str_index"; 257 258 // Alternate debug sections proposal (output of "dwz" tool). 259 case DW_FORM_GNU_ref_alt: return "DW_FORM_GNU_ref_alt"; 260 case DW_FORM_GNU_strp_alt: return "DW_FORM_GNU_strp_alt"; 261 } 262 return nullptr; 263 } 264 265 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) { 266 switch (Encoding) { 267 default: return nullptr; 268 #define HANDLE_DW_OP(ID, NAME) \ 269 case DW_OP_##NAME: \ 270 return "DW_OP_" #NAME; 271 #include "llvm/Support/Dwarf.def" 272 } 273 } 274 275 unsigned llvm::dwarf::getOperationEncoding(StringRef OperationEncodingString) { 276 return StringSwitch<unsigned>(OperationEncodingString) 277 #define HANDLE_DW_OP(ID, NAME) .Case("DW_OP_" #NAME, DW_OP_##NAME) 278 #include "llvm/Support/Dwarf.def" 279 .Default(0); 280 } 281 282 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) { 283 switch (Encoding) { 284 default: return nullptr; 285 #define HANDLE_DW_ATE(ID, NAME) \ 286 case DW_ATE_##NAME: \ 287 return "DW_ATE_" #NAME; 288 #include "llvm/Support/Dwarf.def" 289 } 290 } 291 292 unsigned llvm::dwarf::getAttributeEncoding(StringRef EncodingString) { 293 return StringSwitch<unsigned>(EncodingString) 294 #define HANDLE_DW_ATE(ID, NAME) .Case("DW_ATE_" #NAME, DW_ATE_##NAME) 295 #include "llvm/Support/Dwarf.def" 296 .Default(0); 297 } 298 299 const char *llvm::dwarf::DecimalSignString(unsigned Sign) { 300 switch (Sign) { 301 case DW_DS_unsigned: return "DW_DS_unsigned"; 302 case DW_DS_leading_overpunch: return "DW_DS_leading_overpunch"; 303 case DW_DS_trailing_overpunch: return "DW_DS_trailing_overpunch"; 304 case DW_DS_leading_separate: return "DW_DS_leading_separate"; 305 case DW_DS_trailing_separate: return "DW_DS_trailing_separate"; 306 } 307 return nullptr; 308 } 309 310 const char *llvm::dwarf::EndianityString(unsigned Endian) { 311 switch (Endian) { 312 case DW_END_default: return "DW_END_default"; 313 case DW_END_big: return "DW_END_big"; 314 case DW_END_little: return "DW_END_little"; 315 case DW_END_lo_user: return "DW_END_lo_user"; 316 case DW_END_hi_user: return "DW_END_hi_user"; 317 } 318 return nullptr; 319 } 320 321 const char *llvm::dwarf::AccessibilityString(unsigned Access) { 322 switch (Access) { 323 // Accessibility codes 324 case DW_ACCESS_public: return "DW_ACCESS_public"; 325 case DW_ACCESS_protected: return "DW_ACCESS_protected"; 326 case DW_ACCESS_private: return "DW_ACCESS_private"; 327 } 328 return nullptr; 329 } 330 331 const char *llvm::dwarf::VisibilityString(unsigned Visibility) { 332 switch (Visibility) { 333 case DW_VIS_local: return "DW_VIS_local"; 334 case DW_VIS_exported: return "DW_VIS_exported"; 335 case DW_VIS_qualified: return "DW_VIS_qualified"; 336 } 337 return nullptr; 338 } 339 340 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) { 341 switch (Virtuality) { 342 default: 343 return nullptr; 344 #define HANDLE_DW_VIRTUALITY(ID, NAME) \ 345 case DW_VIRTUALITY_##NAME: \ 346 return "DW_VIRTUALITY_" #NAME; 347 #include "llvm/Support/Dwarf.def" 348 } 349 } 350 351 unsigned llvm::dwarf::getVirtuality(StringRef VirtualityString) { 352 return StringSwitch<unsigned>(VirtualityString) 353 #define HANDLE_DW_VIRTUALITY(ID, NAME) \ 354 .Case("DW_VIRTUALITY_" #NAME, DW_VIRTUALITY_##NAME) 355 #include "llvm/Support/Dwarf.def" 356 .Default(DW_VIRTUALITY_invalid); 357 } 358 359 const char *llvm::dwarf::LanguageString(unsigned Language) { 360 switch (Language) { 361 default: 362 return nullptr; 363 #define HANDLE_DW_LANG(ID, NAME) \ 364 case DW_LANG_##NAME: \ 365 return "DW_LANG_" #NAME; 366 #include "llvm/Support/Dwarf.def" 367 } 368 } 369 370 unsigned llvm::dwarf::getLanguage(StringRef LanguageString) { 371 return StringSwitch<unsigned>(LanguageString) 372 #define HANDLE_DW_LANG(ID, NAME) .Case("DW_LANG_" #NAME, DW_LANG_##NAME) 373 #include "llvm/Support/Dwarf.def" 374 .Default(0); 375 } 376 377 const char *llvm::dwarf::CaseString(unsigned Case) { 378 switch (Case) { 379 case DW_ID_case_sensitive: return "DW_ID_case_sensitive"; 380 case DW_ID_up_case: return "DW_ID_up_case"; 381 case DW_ID_down_case: return "DW_ID_down_case"; 382 case DW_ID_case_insensitive: return "DW_ID_case_insensitive"; 383 } 384 return nullptr; 385 } 386 387 const char *llvm::dwarf::ConventionString(unsigned Convention) { 388 switch (Convention) { 389 case DW_CC_normal: return "DW_CC_normal"; 390 case DW_CC_program: return "DW_CC_program"; 391 case DW_CC_nocall: return "DW_CC_nocall"; 392 case DW_CC_lo_user: return "DW_CC_lo_user"; 393 case DW_CC_hi_user: return "DW_CC_hi_user"; 394 case DW_CC_GNU_borland_fastcall_i386: return "DW_CC_GNU_borland_fastcall_i386"; 395 case DW_CC_BORLAND_safecall: return "DW_CC_BORLAND_safecall"; 396 case DW_CC_BORLAND_stdcall: return "DW_CC_BORLAND_stdcall"; 397 case DW_CC_BORLAND_pascal: return "DW_CC_BORLAND_pascal"; 398 case DW_CC_BORLAND_msfastcall: return "DW_CC_BORLAND_msfastcall"; 399 case DW_CC_BORLAND_msreturn: return "DW_CC_BORLAND_msreturn"; 400 case DW_CC_BORLAND_thiscall: return "DW_CC_BORLAND_thiscall"; 401 case DW_CC_BORLAND_fastcall: return "DW_CC_BORLAND_fastcall"; 402 } 403 return nullptr; 404 } 405 406 const char *llvm::dwarf::InlineCodeString(unsigned Code) { 407 switch (Code) { 408 case DW_INL_not_inlined: return "DW_INL_not_inlined"; 409 case DW_INL_inlined: return "DW_INL_inlined"; 410 case DW_INL_declared_not_inlined: return "DW_INL_declared_not_inlined"; 411 case DW_INL_declared_inlined: return "DW_INL_declared_inlined"; 412 } 413 return nullptr; 414 } 415 416 const char *llvm::dwarf::ArrayOrderString(unsigned Order) { 417 switch (Order) { 418 case DW_ORD_row_major: return "DW_ORD_row_major"; 419 case DW_ORD_col_major: return "DW_ORD_col_major"; 420 } 421 return nullptr; 422 } 423 424 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) { 425 switch (Discriminant) { 426 case DW_DSC_label: return "DW_DSC_label"; 427 case DW_DSC_range: return "DW_DSC_range"; 428 } 429 return nullptr; 430 } 431 432 const char *llvm::dwarf::LNStandardString(unsigned Standard) { 433 switch (Standard) { 434 case DW_LNS_copy: return "DW_LNS_copy"; 435 case DW_LNS_advance_pc: return "DW_LNS_advance_pc"; 436 case DW_LNS_advance_line: return "DW_LNS_advance_line"; 437 case DW_LNS_set_file: return "DW_LNS_set_file"; 438 case DW_LNS_set_column: return "DW_LNS_set_column"; 439 case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt"; 440 case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block"; 441 case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc"; 442 case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc"; 443 case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end"; 444 case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin"; 445 case DW_LNS_set_isa: return "DW_LNS_set_isa"; 446 } 447 return nullptr; 448 } 449 450 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) { 451 switch (Encoding) { 452 // Line Number Extended Opcode Encodings 453 case DW_LNE_end_sequence: return "DW_LNE_end_sequence"; 454 case DW_LNE_set_address: return "DW_LNE_set_address"; 455 case DW_LNE_define_file: return "DW_LNE_define_file"; 456 case DW_LNE_set_discriminator: return "DW_LNE_set_discriminator"; 457 case DW_LNE_lo_user: return "DW_LNE_lo_user"; 458 case DW_LNE_hi_user: return "DW_LNE_hi_user"; 459 } 460 return nullptr; 461 } 462 463 const char *llvm::dwarf::MacinfoString(unsigned Encoding) { 464 switch (Encoding) { 465 // Macinfo Type Encodings 466 case DW_MACINFO_define: return "DW_MACINFO_define"; 467 case DW_MACINFO_undef: return "DW_MACINFO_undef"; 468 case DW_MACINFO_start_file: return "DW_MACINFO_start_file"; 469 case DW_MACINFO_end_file: return "DW_MACINFO_end_file"; 470 case DW_MACINFO_vendor_ext: return "DW_MACINFO_vendor_ext"; 471 case DW_MACINFO_invalid: return "DW_MACINFO_invalid"; 472 } 473 return nullptr; 474 } 475 476 unsigned llvm::dwarf::getMacinfo(StringRef MacinfoString) { 477 return StringSwitch<unsigned>(MacinfoString) 478 .Case("DW_MACINFO_define", DW_MACINFO_define) 479 .Case("DW_MACINFO_undef", DW_MACINFO_undef) 480 .Case("DW_MACINFO_start_file", DW_MACINFO_start_file) 481 .Case("DW_MACINFO_end_file", DW_MACINFO_end_file) 482 .Case("DW_MACINFO_vendor_ext", DW_MACINFO_vendor_ext) 483 .Default(DW_MACINFO_invalid); 484 } 485 486 const char *llvm::dwarf::CallFrameString(unsigned Encoding) { 487 switch (Encoding) { 488 case DW_CFA_nop: return "DW_CFA_nop"; 489 case DW_CFA_advance_loc: return "DW_CFA_advance_loc"; 490 case DW_CFA_offset: return "DW_CFA_offset"; 491 case DW_CFA_restore: return "DW_CFA_restore"; 492 case DW_CFA_set_loc: return "DW_CFA_set_loc"; 493 case DW_CFA_advance_loc1: return "DW_CFA_advance_loc1"; 494 case DW_CFA_advance_loc2: return "DW_CFA_advance_loc2"; 495 case DW_CFA_advance_loc4: return "DW_CFA_advance_loc4"; 496 case DW_CFA_offset_extended: return "DW_CFA_offset_extended"; 497 case DW_CFA_restore_extended: return "DW_CFA_restore_extended"; 498 case DW_CFA_undefined: return "DW_CFA_undefined"; 499 case DW_CFA_same_value: return "DW_CFA_same_value"; 500 case DW_CFA_register: return "DW_CFA_register"; 501 case DW_CFA_remember_state: return "DW_CFA_remember_state"; 502 case DW_CFA_restore_state: return "DW_CFA_restore_state"; 503 case DW_CFA_def_cfa: return "DW_CFA_def_cfa"; 504 case DW_CFA_def_cfa_register: return "DW_CFA_def_cfa_register"; 505 case DW_CFA_def_cfa_offset: return "DW_CFA_def_cfa_offset"; 506 case DW_CFA_def_cfa_expression: return "DW_CFA_def_cfa_expression"; 507 case DW_CFA_expression: return "DW_CFA_expression"; 508 case DW_CFA_offset_extended_sf: return "DW_CFA_offset_extended_sf"; 509 case DW_CFA_def_cfa_sf: return "DW_CFA_def_cfa_sf"; 510 case DW_CFA_def_cfa_offset_sf: return "DW_CFA_def_cfa_offset_sf"; 511 case DW_CFA_val_offset: return "DW_CFA_val_offset"; 512 case DW_CFA_val_offset_sf: return "DW_CFA_val_offset_sf"; 513 case DW_CFA_val_expression: return "DW_CFA_val_expression"; 514 case DW_CFA_MIPS_advance_loc8: return "DW_CFA_MIPS_advance_loc8"; 515 case DW_CFA_GNU_window_save: return "DW_CFA_GNU_window_save"; 516 case DW_CFA_GNU_args_size: return "DW_CFA_GNU_args_size"; 517 case DW_CFA_lo_user: return "DW_CFA_lo_user"; 518 case DW_CFA_hi_user: return "DW_CFA_hi_user"; 519 } 520 return nullptr; 521 } 522 523 const char *llvm::dwarf::ApplePropertyString(unsigned Prop) { 524 switch (Prop) { 525 case DW_APPLE_PROPERTY_readonly: 526 return "DW_APPLE_PROPERTY_readonly"; 527 case DW_APPLE_PROPERTY_getter: 528 return "DW_APPLE_PROPERTY_getter"; 529 case DW_APPLE_PROPERTY_assign: 530 return "DW_APPLE_PROPERTY_assign"; 531 case DW_APPLE_PROPERTY_readwrite: 532 return "DW_APPLE_PROPERTY_readwrite"; 533 case DW_APPLE_PROPERTY_retain: 534 return "DW_APPLE_PROPERTY_retain"; 535 case DW_APPLE_PROPERTY_copy: 536 return "DW_APPLE_PROPERTY_copy"; 537 case DW_APPLE_PROPERTY_nonatomic: 538 return "DW_APPLE_PROPERTY_nonatomic"; 539 case DW_APPLE_PROPERTY_setter: 540 return "DW_APPLE_PROPERTY_setter"; 541 case DW_APPLE_PROPERTY_atomic: 542 return "DW_APPLE_PROPERTY_atomic"; 543 case DW_APPLE_PROPERTY_weak: 544 return "DW_APPLE_PROPERTY_weak"; 545 case DW_APPLE_PROPERTY_strong: 546 return "DW_APPLE_PROPERTY_strong"; 547 case DW_APPLE_PROPERTY_unsafe_unretained: 548 return "DW_APPLE_PROPERTY_unsafe_unretained"; 549 } 550 return nullptr; 551 } 552 553 const char *llvm::dwarf::AtomTypeString(unsigned AT) { 554 switch (AT) { 555 case dwarf::DW_ATOM_null: 556 return "DW_ATOM_null"; 557 case dwarf::DW_ATOM_die_offset: 558 return "DW_ATOM_die_offset"; 559 case DW_ATOM_cu_offset: 560 return "DW_ATOM_cu_offset"; 561 case DW_ATOM_die_tag: 562 return "DW_ATOM_die_tag"; 563 case DW_ATOM_type_flags: 564 return "DW_ATOM_type_flags"; 565 } 566 return nullptr; 567 } 568 569 const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) { 570 switch (Kind) { 571 case GIEK_NONE: 572 return "NONE"; 573 case GIEK_TYPE: 574 return "TYPE"; 575 case GIEK_VARIABLE: 576 return "VARIABLE"; 577 case GIEK_FUNCTION: 578 return "FUNCTION"; 579 case GIEK_OTHER: 580 return "OTHER"; 581 case GIEK_UNUSED5: 582 return "UNUSED5"; 583 case GIEK_UNUSED6: 584 return "UNUSED6"; 585 case GIEK_UNUSED7: 586 return "UNUSED7"; 587 } 588 llvm_unreachable("Unknown GDBIndexEntryKind value"); 589 } 590 591 const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) { 592 switch (Linkage) { 593 case GIEL_EXTERNAL: 594 return "EXTERNAL"; 595 case GIEL_STATIC: 596 return "STATIC"; 597 } 598 llvm_unreachable("Unknown GDBIndexEntryLinkage value"); 599 } 600 601 const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) { 602 switch (Attr) { 603 case DW_AT_accessibility: 604 return AccessibilityString(Val); 605 case DW_AT_virtuality: 606 return VirtualityString(Val); 607 case DW_AT_language: 608 return LanguageString(Val); 609 case DW_AT_encoding: 610 return AttributeEncodingString(Val); 611 case DW_AT_decimal_sign: 612 return DecimalSignString(Val); 613 case DW_AT_endianity: 614 return EndianityString(Val); 615 case DW_AT_visibility: 616 return VisibilityString(Val); 617 case DW_AT_identifier_case: 618 return CaseString(Val); 619 case DW_AT_calling_convention: 620 return ConventionString(Val); 621 case DW_AT_inline: 622 return InlineCodeString(Val); 623 case DW_AT_ordering: 624 return ArrayOrderString(Val); 625 case DW_AT_discr_value: 626 return DiscriminantString(Val); 627 } 628 629 return nullptr; 630 } 631
