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_APPLE_optimized: return "DW_AT_APPLE_optimized"; 181 case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags"; 182 case DW_AT_APPLE_isa: return "DW_AT_APPLE_isa"; 183 case DW_AT_APPLE_block: return "DW_AT_APPLE_block"; 184 case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers"; 185 case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class"; 186 case DW_AT_APPLE_omit_frame_ptr: return "DW_AT_APPLE_omit_frame_ptr"; 187 case DW_AT_APPLE_property_name: return "DW_AT_APPLE_property_name"; 188 case DW_AT_APPLE_property_getter: return "DW_AT_APPLE_property_getter"; 189 case DW_AT_APPLE_property_setter: return "DW_AT_APPLE_property_setter"; 190 case DW_AT_APPLE_property_attribute: return "DW_AT_APPLE_property_attribute"; 191 case DW_AT_APPLE_property: return "DW_AT_APPLE_property"; 192 case DW_AT_APPLE_objc_complete_type: return "DW_AT_APPLE_objc_complete_type"; 193 194 // DWARF5 Fission Extension Attribute 195 case DW_AT_GNU_dwo_name: return "DW_AT_GNU_dwo_name"; 196 case DW_AT_GNU_dwo_id: return "DW_AT_GNU_dwo_id"; 197 case DW_AT_GNU_ranges_base: return "DW_AT_GNU_ranges_base"; 198 case DW_AT_GNU_addr_base: return "DW_AT_GNU_addr_base"; 199 case DW_AT_GNU_pubnames: return "DW_AT_GNU_pubnames"; 200 case DW_AT_GNU_pubtypes: return "DW_AT_GNU_pubtypes"; 201 } 202 return nullptr; 203 } 204 205 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) { 206 switch (Encoding) { 207 case DW_FORM_addr: return "DW_FORM_addr"; 208 case DW_FORM_block2: return "DW_FORM_block2"; 209 case DW_FORM_block4: return "DW_FORM_block4"; 210 case DW_FORM_data2: return "DW_FORM_data2"; 211 case DW_FORM_data4: return "DW_FORM_data4"; 212 case DW_FORM_data8: return "DW_FORM_data8"; 213 case DW_FORM_string: return "DW_FORM_string"; 214 case DW_FORM_block: return "DW_FORM_block"; 215 case DW_FORM_block1: return "DW_FORM_block1"; 216 case DW_FORM_data1: return "DW_FORM_data1"; 217 case DW_FORM_flag: return "DW_FORM_flag"; 218 case DW_FORM_sdata: return "DW_FORM_sdata"; 219 case DW_FORM_strp: return "DW_FORM_strp"; 220 case DW_FORM_udata: return "DW_FORM_udata"; 221 case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; 222 case DW_FORM_ref1: return "DW_FORM_ref1"; 223 case DW_FORM_ref2: return "DW_FORM_ref2"; 224 case DW_FORM_ref4: return "DW_FORM_ref4"; 225 case DW_FORM_ref8: return "DW_FORM_ref8"; 226 case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; 227 case DW_FORM_indirect: return "DW_FORM_indirect"; 228 case DW_FORM_sec_offset: return "DW_FORM_sec_offset"; 229 case DW_FORM_exprloc: return "DW_FORM_exprloc"; 230 case DW_FORM_flag_present: return "DW_FORM_flag_present"; 231 case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8"; 232 233 // DWARF5 Fission Extension Forms 234 case DW_FORM_GNU_addr_index: return "DW_FORM_GNU_addr_index"; 235 case DW_FORM_GNU_str_index: return "DW_FORM_GNU_str_index"; 236 } 237 return nullptr; 238 } 239 240 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) { 241 switch (Encoding) { 242 default: return nullptr; 243 #define HANDLE_DW_OP(ID, NAME) \ 244 case DW_OP_##NAME: \ 245 return "DW_OP_" #NAME; 246 #include "llvm/Support/Dwarf.def" 247 } 248 } 249 250 unsigned llvm::dwarf::getOperationEncoding(StringRef OperationEncodingString) { 251 return StringSwitch<unsigned>(OperationEncodingString) 252 #define HANDLE_DW_OP(ID, NAME) .Case("DW_OP_" #NAME, DW_OP_##NAME) 253 #include "llvm/Support/Dwarf.def" 254 .Default(0); 255 } 256 257 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) { 258 switch (Encoding) { 259 default: return nullptr; 260 #define HANDLE_DW_ATE(ID, NAME) \ 261 case DW_ATE_##NAME: \ 262 return "DW_ATE_" #NAME; 263 #include "llvm/Support/Dwarf.def" 264 } 265 } 266 267 unsigned llvm::dwarf::getAttributeEncoding(StringRef EncodingString) { 268 return StringSwitch<unsigned>(EncodingString) 269 #define HANDLE_DW_ATE(ID, NAME) .Case("DW_ATE_" #NAME, DW_ATE_##NAME) 270 #include "llvm/Support/Dwarf.def" 271 .Default(0); 272 } 273 274 const char *llvm::dwarf::DecimalSignString(unsigned Sign) { 275 switch (Sign) { 276 case DW_DS_unsigned: return "DW_DS_unsigned"; 277 case DW_DS_leading_overpunch: return "DW_DS_leading_overpunch"; 278 case DW_DS_trailing_overpunch: return "DW_DS_trailing_overpunch"; 279 case DW_DS_leading_separate: return "DW_DS_leading_separate"; 280 case DW_DS_trailing_separate: return "DW_DS_trailing_separate"; 281 } 282 return nullptr; 283 } 284 285 const char *llvm::dwarf::EndianityString(unsigned Endian) { 286 switch (Endian) { 287 case DW_END_default: return "DW_END_default"; 288 case DW_END_big: return "DW_END_big"; 289 case DW_END_little: return "DW_END_little"; 290 case DW_END_lo_user: return "DW_END_lo_user"; 291 case DW_END_hi_user: return "DW_END_hi_user"; 292 } 293 return nullptr; 294 } 295 296 const char *llvm::dwarf::AccessibilityString(unsigned Access) { 297 switch (Access) { 298 // Accessibility codes 299 case DW_ACCESS_public: return "DW_ACCESS_public"; 300 case DW_ACCESS_protected: return "DW_ACCESS_protected"; 301 case DW_ACCESS_private: return "DW_ACCESS_private"; 302 } 303 return nullptr; 304 } 305 306 const char *llvm::dwarf::VisibilityString(unsigned Visibility) { 307 switch (Visibility) { 308 case DW_VIS_local: return "DW_VIS_local"; 309 case DW_VIS_exported: return "DW_VIS_exported"; 310 case DW_VIS_qualified: return "DW_VIS_qualified"; 311 } 312 return nullptr; 313 } 314 315 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) { 316 switch (Virtuality) { 317 default: 318 return nullptr; 319 #define HANDLE_DW_VIRTUALITY(ID, NAME) \ 320 case DW_VIRTUALITY_##NAME: \ 321 return "DW_VIRTUALITY_" #NAME; 322 #include "llvm/Support/Dwarf.def" 323 } 324 } 325 326 unsigned llvm::dwarf::getVirtuality(StringRef VirtualityString) { 327 return StringSwitch<unsigned>(VirtualityString) 328 #define HANDLE_DW_VIRTUALITY(ID, NAME) \ 329 .Case("DW_VIRTUALITY_" #NAME, DW_VIRTUALITY_##NAME) 330 #include "llvm/Support/Dwarf.def" 331 .Default(DW_VIRTUALITY_invalid); 332 } 333 334 const char *llvm::dwarf::LanguageString(unsigned Language) { 335 switch (Language) { 336 default: 337 return nullptr; 338 #define HANDLE_DW_LANG(ID, NAME) \ 339 case DW_LANG_##NAME: \ 340 return "DW_LANG_" #NAME; 341 #include "llvm/Support/Dwarf.def" 342 } 343 } 344 345 unsigned llvm::dwarf::getLanguage(StringRef LanguageString) { 346 return StringSwitch<unsigned>(LanguageString) 347 #define HANDLE_DW_LANG(ID, NAME) .Case("DW_LANG_" #NAME, DW_LANG_##NAME) 348 #include "llvm/Support/Dwarf.def" 349 .Default(0); 350 } 351 352 const char *llvm::dwarf::CaseString(unsigned Case) { 353 switch (Case) { 354 case DW_ID_case_sensitive: return "DW_ID_case_sensitive"; 355 case DW_ID_up_case: return "DW_ID_up_case"; 356 case DW_ID_down_case: return "DW_ID_down_case"; 357 case DW_ID_case_insensitive: return "DW_ID_case_insensitive"; 358 } 359 return nullptr; 360 } 361 362 const char *llvm::dwarf::ConventionString(unsigned Convention) { 363 switch (Convention) { 364 case DW_CC_normal: return "DW_CC_normal"; 365 case DW_CC_program: return "DW_CC_program"; 366 case DW_CC_nocall: return "DW_CC_nocall"; 367 case DW_CC_lo_user: return "DW_CC_lo_user"; 368 case DW_CC_hi_user: return "DW_CC_hi_user"; 369 } 370 return nullptr; 371 } 372 373 const char *llvm::dwarf::InlineCodeString(unsigned Code) { 374 switch (Code) { 375 case DW_INL_not_inlined: return "DW_INL_not_inlined"; 376 case DW_INL_inlined: return "DW_INL_inlined"; 377 case DW_INL_declared_not_inlined: return "DW_INL_declared_not_inlined"; 378 case DW_INL_declared_inlined: return "DW_INL_declared_inlined"; 379 } 380 return nullptr; 381 } 382 383 const char *llvm::dwarf::ArrayOrderString(unsigned Order) { 384 switch (Order) { 385 case DW_ORD_row_major: return "DW_ORD_row_major"; 386 case DW_ORD_col_major: return "DW_ORD_col_major"; 387 } 388 return nullptr; 389 } 390 391 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) { 392 switch (Discriminant) { 393 case DW_DSC_label: return "DW_DSC_label"; 394 case DW_DSC_range: return "DW_DSC_range"; 395 } 396 return nullptr; 397 } 398 399 const char *llvm::dwarf::LNStandardString(unsigned Standard) { 400 switch (Standard) { 401 case DW_LNS_copy: return "DW_LNS_copy"; 402 case DW_LNS_advance_pc: return "DW_LNS_advance_pc"; 403 case DW_LNS_advance_line: return "DW_LNS_advance_line"; 404 case DW_LNS_set_file: return "DW_LNS_set_file"; 405 case DW_LNS_set_column: return "DW_LNS_set_column"; 406 case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt"; 407 case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block"; 408 case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc"; 409 case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc"; 410 case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end"; 411 case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin"; 412 case DW_LNS_set_isa: return "DW_LNS_set_isa"; 413 } 414 return nullptr; 415 } 416 417 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) { 418 switch (Encoding) { 419 // Line Number Extended Opcode Encodings 420 case DW_LNE_end_sequence: return "DW_LNE_end_sequence"; 421 case DW_LNE_set_address: return "DW_LNE_set_address"; 422 case DW_LNE_define_file: return "DW_LNE_define_file"; 423 case DW_LNE_set_discriminator: return "DW_LNE_set_discriminator"; 424 case DW_LNE_lo_user: return "DW_LNE_lo_user"; 425 case DW_LNE_hi_user: return "DW_LNE_hi_user"; 426 } 427 return nullptr; 428 } 429 430 const char *llvm::dwarf::MacinfoString(unsigned Encoding) { 431 switch (Encoding) { 432 // Macinfo Type Encodings 433 case DW_MACINFO_define: return "DW_MACINFO_define"; 434 case DW_MACINFO_undef: return "DW_MACINFO_undef"; 435 case DW_MACINFO_start_file: return "DW_MACINFO_start_file"; 436 case DW_MACINFO_end_file: return "DW_MACINFO_end_file"; 437 case DW_MACINFO_vendor_ext: return "DW_MACINFO_vendor_ext"; 438 } 439 return nullptr; 440 } 441 442 const char *llvm::dwarf::CallFrameString(unsigned Encoding) { 443 switch (Encoding) { 444 case DW_CFA_nop: return "DW_CFA_nop"; 445 case DW_CFA_advance_loc: return "DW_CFA_advance_loc"; 446 case DW_CFA_offset: return "DW_CFA_offset"; 447 case DW_CFA_restore: return "DW_CFA_restore"; 448 case DW_CFA_set_loc: return "DW_CFA_set_loc"; 449 case DW_CFA_advance_loc1: return "DW_CFA_advance_loc1"; 450 case DW_CFA_advance_loc2: return "DW_CFA_advance_loc2"; 451 case DW_CFA_advance_loc4: return "DW_CFA_advance_loc4"; 452 case DW_CFA_offset_extended: return "DW_CFA_offset_extended"; 453 case DW_CFA_restore_extended: return "DW_CFA_restore_extended"; 454 case DW_CFA_undefined: return "DW_CFA_undefined"; 455 case DW_CFA_same_value: return "DW_CFA_same_value"; 456 case DW_CFA_register: return "DW_CFA_register"; 457 case DW_CFA_remember_state: return "DW_CFA_remember_state"; 458 case DW_CFA_restore_state: return "DW_CFA_restore_state"; 459 case DW_CFA_def_cfa: return "DW_CFA_def_cfa"; 460 case DW_CFA_def_cfa_register: return "DW_CFA_def_cfa_register"; 461 case DW_CFA_def_cfa_offset: return "DW_CFA_def_cfa_offset"; 462 case DW_CFA_def_cfa_expression: return "DW_CFA_def_cfa_expression"; 463 case DW_CFA_expression: return "DW_CFA_expression"; 464 case DW_CFA_offset_extended_sf: return "DW_CFA_offset_extended_sf"; 465 case DW_CFA_def_cfa_sf: return "DW_CFA_def_cfa_sf"; 466 case DW_CFA_def_cfa_offset_sf: return "DW_CFA_def_cfa_offset_sf"; 467 case DW_CFA_val_offset: return "DW_CFA_val_offset"; 468 case DW_CFA_val_offset_sf: return "DW_CFA_val_offset_sf"; 469 case DW_CFA_val_expression: return "DW_CFA_val_expression"; 470 case DW_CFA_MIPS_advance_loc8: return "DW_CFA_MIPS_advance_loc8"; 471 case DW_CFA_GNU_window_save: return "DW_CFA_GNU_window_save"; 472 case DW_CFA_GNU_args_size: return "DW_CFA_GNU_args_size"; 473 case DW_CFA_lo_user: return "DW_CFA_lo_user"; 474 case DW_CFA_hi_user: return "DW_CFA_hi_user"; 475 } 476 return nullptr; 477 } 478 479 const char *llvm::dwarf::ApplePropertyString(unsigned Prop) { 480 switch (Prop) { 481 case DW_APPLE_PROPERTY_readonly: 482 return "DW_APPLE_PROPERTY_readonly"; 483 case DW_APPLE_PROPERTY_getter: 484 return "DW_APPLE_PROPERTY_getter"; 485 case DW_APPLE_PROPERTY_assign: 486 return "DW_APPLE_PROPERTY_assign"; 487 case DW_APPLE_PROPERTY_readwrite: 488 return "DW_APPLE_PROPERTY_readwrite"; 489 case DW_APPLE_PROPERTY_retain: 490 return "DW_APPLE_PROPERTY_retain"; 491 case DW_APPLE_PROPERTY_copy: 492 return "DW_APPLE_PROPERTY_copy"; 493 case DW_APPLE_PROPERTY_nonatomic: 494 return "DW_APPLE_PROPERTY_nonatomic"; 495 case DW_APPLE_PROPERTY_setter: 496 return "DW_APPLE_PROPERTY_setter"; 497 case DW_APPLE_PROPERTY_atomic: 498 return "DW_APPLE_PROPERTY_atomic"; 499 case DW_APPLE_PROPERTY_weak: 500 return "DW_APPLE_PROPERTY_weak"; 501 case DW_APPLE_PROPERTY_strong: 502 return "DW_APPLE_PROPERTY_strong"; 503 case DW_APPLE_PROPERTY_unsafe_unretained: 504 return "DW_APPLE_PROPERTY_unsafe_unretained"; 505 } 506 return nullptr; 507 } 508 509 const char *llvm::dwarf::AtomTypeString(unsigned AT) { 510 switch (AT) { 511 case dwarf::DW_ATOM_null: 512 return "DW_ATOM_null"; 513 case dwarf::DW_ATOM_die_offset: 514 return "DW_ATOM_die_offset"; 515 case DW_ATOM_cu_offset: 516 return "DW_ATOM_cu_offset"; 517 case DW_ATOM_die_tag: 518 return "DW_ATOM_die_tag"; 519 case DW_ATOM_type_flags: 520 return "DW_ATOM_type_flags"; 521 } 522 return nullptr; 523 } 524 525 const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) { 526 switch (Kind) { 527 case GIEK_NONE: 528 return "NONE"; 529 case GIEK_TYPE: 530 return "TYPE"; 531 case GIEK_VARIABLE: 532 return "VARIABLE"; 533 case GIEK_FUNCTION: 534 return "FUNCTION"; 535 case GIEK_OTHER: 536 return "OTHER"; 537 case GIEK_UNUSED5: 538 return "UNUSED5"; 539 case GIEK_UNUSED6: 540 return "UNUSED6"; 541 case GIEK_UNUSED7: 542 return "UNUSED7"; 543 } 544 llvm_unreachable("Unknown GDBIndexEntryKind value"); 545 } 546 547 const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) { 548 switch (Linkage) { 549 case GIEL_EXTERNAL: 550 return "EXTERNAL"; 551 case GIEL_STATIC: 552 return "STATIC"; 553 } 554 llvm_unreachable("Unknown GDBIndexEntryLinkage value"); 555 } 556 557 const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) { 558 switch (Attr) { 559 case DW_AT_accessibility: 560 return AccessibilityString(Val); 561 case DW_AT_virtuality: 562 return VirtualityString(Val); 563 case DW_AT_language: 564 return LanguageString(Val); 565 case DW_AT_encoding: 566 return AttributeEncodingString(Val); 567 case DW_AT_decimal_sign: 568 return DecimalSignString(Val); 569 case DW_AT_endianity: 570 return EndianityString(Val); 571 case DW_AT_visibility: 572 return VisibilityString(Val); 573 case DW_AT_identifier_case: 574 return CaseString(Val); 575 case DW_AT_calling_convention: 576 return ConventionString(Val); 577 case DW_AT_inline: 578 return InlineCodeString(Val); 579 case DW_AT_ordering: 580 return ArrayOrderString(Val); 581 case DW_AT_discr_value: 582 return DiscriminantString(Val); 583 } 584 585 return nullptr; 586 } 587
