Dwarf.cpp revision 51b7f8268b5a266c07a49c047c7e05f7f974787a
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 16#include <cassert> 17 18namespace llvm { 19 20namespace dwarf { 21 22/// TagString - Return the string for the specified tag. 23/// 24const char *TagString(unsigned Tag) { 25 switch(Tag) { 26 case DW_TAG_array_type: return "DW_TAG_array_type"; 27 case DW_TAG_class_type: return "DW_TAG_class_type"; 28 case DW_TAG_entry_point: return "DW_TAG_entry_point"; 29 case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; 30 case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; 31 case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; 32 case DW_TAG_label: return "DW_TAG_label"; 33 case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; 34 case DW_TAG_member: return "DW_TAG_member"; 35 case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; 36 case DW_TAG_reference_type: return "DW_TAG_reference_type"; 37 case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; 38 case DW_TAG_string_type: return "DW_TAG_string_type"; 39 case DW_TAG_structure_type: return "DW_TAG_structure_type"; 40 case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; 41 case DW_TAG_typedef: return "DW_TAG_typedef"; 42 case DW_TAG_union_type: return "DW_TAG_union_type"; 43 case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; 44 case DW_TAG_variant: return "DW_TAG_variant"; 45 case DW_TAG_common_block: return "DW_TAG_common_block"; 46 case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; 47 case DW_TAG_inheritance: return "DW_TAG_inheritance"; 48 case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; 49 case DW_TAG_module: return "DW_TAG_module"; 50 case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; 51 case DW_TAG_set_type: return "DW_TAG_set_type"; 52 case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; 53 case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; 54 case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; 55 case DW_TAG_base_type: return "DW_TAG_base_type"; 56 case DW_TAG_catch_block: return "DW_TAG_catch_block"; 57 case DW_TAG_const_type: return "DW_TAG_const_type"; 58 case DW_TAG_constant: return "DW_TAG_constant"; 59 case DW_TAG_enumerator: return "DW_TAG_enumerator"; 60 case DW_TAG_file_type: return "DW_TAG_file_type"; 61 case DW_TAG_friend: return "DW_TAG_friend"; 62 case DW_TAG_namelist: return "DW_TAG_namelist"; 63 case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; 64 case DW_TAG_packed_type: return "DW_TAG_packed_type"; 65 case DW_TAG_subprogram: return "DW_TAG_subprogram"; 66 case DW_TAG_template_type_parameter: return "DW_TAG_template_type_parameter"; 67 case DW_TAG_template_value_parameter: return "DW_TAG_template_value_parameter"; 68 case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; 69 case DW_TAG_try_block: return "DW_TAG_try_block"; 70 case DW_TAG_variant_part: return "DW_TAG_variant_part"; 71 case DW_TAG_variable: return "DW_TAG_variable"; 72 case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; 73 case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; 74 case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; 75 case DW_TAG_interface_type: return "DW_TAG_interface_type"; 76 case DW_TAG_namespace: return "DW_TAG_namespace"; 77 case DW_TAG_imported_module: return "DW_TAG_imported_module"; 78 case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; 79 case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; 80 case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; 81 case DW_TAG_condition: return "DW_TAG_condition"; 82 case DW_TAG_shared_type: return "DW_TAG_shared_type"; 83 case DW_TAG_lo_user: return "DW_TAG_lo_user"; 84 case DW_TAG_hi_user: return "DW_TAG_hi_user"; 85 } 86 assert(0 && "Unknown Dwarf Tag"); 87 return ""; 88} 89 90/// ChildrenString - Return the string for the specified children flag. 91/// 92const char *ChildrenString(unsigned Children) { 93 switch(Children) { 94 case DW_CHILDREN_no: return "CHILDREN_no"; 95 case DW_CHILDREN_yes: return "CHILDREN_yes"; 96 } 97 assert(0 && "Unknown Dwarf ChildrenFlag"); 98 return ""; 99} 100 101/// AttributeString - Return the string for the specified attribute. 102/// 103const char *AttributeString(unsigned Attribute) { 104 switch(Attribute) { 105 case DW_AT_sibling: return "DW_AT_sibling"; 106 case DW_AT_location: return "DW_AT_location"; 107 case DW_AT_name: return "DW_AT_name"; 108 case DW_AT_ordering: return "DW_AT_ordering"; 109 case DW_AT_byte_size: return "DW_AT_byte_size"; 110 case DW_AT_bit_offset: return "DW_AT_bit_offset"; 111 case DW_AT_bit_size: return "DW_AT_bit_size"; 112 case DW_AT_stmt_list: return "DW_AT_stmt_list"; 113 case DW_AT_low_pc: return "DW_AT_low_pc"; 114 case DW_AT_high_pc: return "DW_AT_high_pc"; 115 case DW_AT_language: return "DW_AT_language"; 116 case DW_AT_discr: return "DW_AT_discr"; 117 case DW_AT_discr_value: return "DW_AT_discr_value"; 118 case DW_AT_visibility: return "DW_AT_visibility"; 119 case DW_AT_import: return "DW_AT_import"; 120 case DW_AT_string_length: return "DW_AT_string_length"; 121 case DW_AT_common_reference: return "DW_AT_common_reference"; 122 case DW_AT_comp_dir: return "DW_AT_comp_dir"; 123 case DW_AT_const_value: return "DW_AT_const_value"; 124 case DW_AT_containing_type: return "DW_AT_containing_type"; 125 case DW_AT_default_value: return "DW_AT_default_value"; 126 case DW_AT_inline: return "DW_AT_inline"; 127 case DW_AT_is_optional: return "DW_AT_is_optional"; 128 case DW_AT_lower_bound: return "DW_AT_lower_bound"; 129 case DW_AT_producer: return "DW_AT_producer"; 130 case DW_AT_prototyped: return "DW_AT_prototyped"; 131 case DW_AT_return_addr: return "DW_AT_return_addr"; 132 case DW_AT_start_scope: return "DW_AT_start_scope"; 133 case DW_AT_bit_stride: return "DW_AT_bit_stride"; 134 case DW_AT_upper_bound: return "DW_AT_upper_bound"; 135 case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; 136 case DW_AT_accessibility: return "DW_AT_accessibility"; 137 case DW_AT_address_class: return "DW_AT_address_class"; 138 case DW_AT_artificial: return "DW_AT_artificial"; 139 case DW_AT_base_types: return "DW_AT_base_types"; 140 case DW_AT_calling_convention: return "DW_AT_calling_convention"; 141 case DW_AT_count: return "DW_AT_count"; 142 case DW_AT_data_member_location: return "DW_AT_data_member_location"; 143 case DW_AT_decl_column: return "DW_AT_decl_column"; 144 case DW_AT_decl_file: return "DW_AT_decl_file"; 145 case DW_AT_decl_line: return "DW_AT_decl_line"; 146 case DW_AT_declaration: return "DW_AT_declaration"; 147 case DW_AT_discr_list: return "DW_AT_discr_list"; 148 case DW_AT_encoding: return "DW_AT_encoding"; 149 case DW_AT_external: return "DW_AT_external"; 150 case DW_AT_frame_base: return "DW_AT_frame_base"; 151 case DW_AT_friend: return "DW_AT_friend"; 152 case DW_AT_identifier_case: return "DW_AT_identifier_case"; 153 case DW_AT_macro_info: return "DW_AT_macro_info"; 154 case DW_AT_namelist_item: return "DW_AT_namelist_item"; 155 case DW_AT_priority: return "DW_AT_priority"; 156 case DW_AT_segment: return "DW_AT_segment"; 157 case DW_AT_specification: return "DW_AT_specification"; 158 case DW_AT_static_link: return "DW_AT_static_link"; 159 case DW_AT_type: return "DW_AT_type"; 160 case DW_AT_use_location: return "DW_AT_use_location"; 161 case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; 162 case DW_AT_virtuality: return "DW_AT_virtuality"; 163 case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; 164 case DW_AT_allocated: return "DW_AT_allocated"; 165 case DW_AT_associated: return "DW_AT_associated"; 166 case DW_AT_data_location: return "DW_AT_data_location"; 167 case DW_AT_byte_stride: return "DW_AT_byte_stride"; 168 case DW_AT_entry_pc: return "DW_AT_entry_pc"; 169 case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; 170 case DW_AT_extension: return "DW_AT_extension"; 171 case DW_AT_ranges: return "DW_AT_ranges"; 172 case DW_AT_trampoline: return "DW_AT_trampoline"; 173 case DW_AT_call_column: return "DW_AT_call_column"; 174 case DW_AT_call_file: return "DW_AT_call_file"; 175 case DW_AT_call_line: return "DW_AT_call_line"; 176 case DW_AT_description: return "DW_AT_description"; 177 case DW_AT_binary_scale: return "DW_AT_binary_scale"; 178 case DW_AT_decimal_scale: return "DW_AT_decimal_scale"; 179 case DW_AT_small: return "DW_AT_small"; 180 case DW_AT_decimal_sign: return "DW_AT_decimal_sign"; 181 case DW_AT_digit_count: return "DW_AT_digit_count"; 182 case DW_AT_picture_string: return "DW_AT_picture_string"; 183 case DW_AT_mutable: return "DW_AT_mutable"; 184 case DW_AT_threads_scaled: return "DW_AT_threads_scaled"; 185 case DW_AT_explicit: return "DW_AT_explicit"; 186 case DW_AT_object_pointer: return "DW_AT_object_pointer"; 187 case DW_AT_endianity: return "DW_AT_endianity"; 188 case DW_AT_elemental: return "DW_AT_elemental"; 189 case DW_AT_pure: return "DW_AT_pure"; 190 case DW_AT_recursive: return "DW_AT_recursive"; 191 case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; 192 case DW_AT_sf_names: return "DW_AT_sf_names"; 193 case DW_AT_src_info: return "DW_AT_src_info"; 194 case DW_AT_mac_info: return "DW_AT_mac_info"; 195 case DW_AT_src_coords: return "DW_AT_src_coords"; 196 case DW_AT_body_begin: return "DW_AT_body_begin"; 197 case DW_AT_body_end: return "DW_AT_body_end"; 198 case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; 199 case DW_AT_lo_user: return "DW_AT_lo_user"; 200 case DW_AT_hi_user: return "DW_AT_hi_user"; 201 } 202 assert(0 && "Unknown Dwarf Attribute"); 203 return ""; 204} 205 206/// FormEncodingString - Return the string for the specified form encoding. 207/// 208const char *FormEncodingString(unsigned Encoding) { 209 switch(Encoding) { 210 case DW_FORM_addr: return "FORM_addr"; 211 case DW_FORM_block2: return "FORM_block2"; 212 case DW_FORM_block4: return "FORM_block4"; 213 case DW_FORM_data2: return "FORM_data2"; 214 case DW_FORM_data4: return "FORM_data4"; 215 case DW_FORM_data8: return "FORM_data8"; 216 case DW_FORM_string: return "FORM_string"; 217 case DW_FORM_block: return "FORM_block"; 218 case DW_FORM_block1: return "FORM_block1"; 219 case DW_FORM_data1: return "FORM_data1"; 220 case DW_FORM_flag: return "FORM_flag"; 221 case DW_FORM_sdata: return "FORM_sdata"; 222 case DW_FORM_strp: return "FORM_strp"; 223 case DW_FORM_udata: return "FORM_udata"; 224 case DW_FORM_ref_addr: return "FORM_ref_addr"; 225 case DW_FORM_ref1: return "FORM_ref1"; 226 case DW_FORM_ref2: return "FORM_ref2"; 227 case DW_FORM_ref4: return "FORM_ref4"; 228 case DW_FORM_ref8: return "FORM_ref8"; 229 case DW_FORM_ref_udata: return "FORM_ref_udata"; 230 case DW_FORM_indirect: return "FORM_indirect"; 231 } 232 assert(0 && "Unknown Dwarf Form Encoding"); 233 return ""; 234} 235 236/// OperationEncodingString - Return the string for the specified operation 237/// encoding. 238const char *OperationEncodingString(unsigned Encoding) { 239 switch(Encoding) { 240 case DW_OP_addr: return "OP_addr"; 241 case DW_OP_deref: return "OP_deref"; 242 case DW_OP_const1u: return "OP_const1u"; 243 case DW_OP_const1s: return "OP_const1s"; 244 case DW_OP_const2u: return "OP_const2u"; 245 case DW_OP_const2s: return "OP_const2s"; 246 case DW_OP_const4u: return "OP_const4u"; 247 case DW_OP_const4s: return "OP_const4s"; 248 case DW_OP_const8u: return "OP_const8u"; 249 case DW_OP_const8s: return "OP_const8s"; 250 case DW_OP_constu: return "OP_constu"; 251 case DW_OP_consts: return "OP_consts"; 252 case DW_OP_dup: return "OP_dup"; 253 case DW_OP_drop: return "OP_drop"; 254 case DW_OP_over: return "OP_over"; 255 case DW_OP_pick: return "OP_pick"; 256 case DW_OP_swap: return "OP_swap"; 257 case DW_OP_rot: return "OP_rot"; 258 case DW_OP_xderef: return "OP_xderef"; 259 case DW_OP_abs: return "OP_abs"; 260 case DW_OP_and: return "OP_and"; 261 case DW_OP_div: return "OP_div"; 262 case DW_OP_minus: return "OP_minus"; 263 case DW_OP_mod: return "OP_mod"; 264 case DW_OP_mul: return "OP_mul"; 265 case DW_OP_neg: return "OP_neg"; 266 case DW_OP_not: return "OP_not"; 267 case DW_OP_or: return "OP_or"; 268 case DW_OP_plus: return "OP_plus"; 269 case DW_OP_plus_uconst: return "OP_plus_uconst"; 270 case DW_OP_shl: return "OP_shl"; 271 case DW_OP_shr: return "OP_shr"; 272 case DW_OP_shra: return "OP_shra"; 273 case DW_OP_xor: return "OP_xor"; 274 case DW_OP_skip: return "OP_skip"; 275 case DW_OP_bra: return "OP_bra"; 276 case DW_OP_eq: return "OP_eq"; 277 case DW_OP_ge: return "OP_ge"; 278 case DW_OP_gt: return "OP_gt"; 279 case DW_OP_le: return "OP_le"; 280 case DW_OP_lt: return "OP_lt"; 281 case DW_OP_ne: return "OP_ne"; 282 case DW_OP_lit0: return "OP_lit0"; 283 case DW_OP_lit1: return "OP_lit1"; 284 case DW_OP_lit31: return "OP_lit31"; 285 case DW_OP_reg0: return "OP_reg0"; 286 case DW_OP_reg1: return "OP_reg1"; 287 case DW_OP_reg31: return "OP_reg31"; 288 case DW_OP_breg0: return "OP_breg0"; 289 case DW_OP_breg1: return "OP_breg1"; 290 case DW_OP_breg31: return "OP_breg31"; 291 case DW_OP_regx: return "OP_regx"; 292 case DW_OP_fbreg: return "OP_fbreg"; 293 case DW_OP_bregx: return "OP_bregx"; 294 case DW_OP_piece: return "OP_piece"; 295 case DW_OP_deref_size: return "OP_deref_size"; 296 case DW_OP_xderef_size: return "OP_xderef_size"; 297 case DW_OP_nop: return "OP_nop"; 298 case DW_OP_push_object_address: return "OP_push_object_address"; 299 case DW_OP_call2: return "OP_call2"; 300 case DW_OP_call4: return "OP_call4"; 301 case DW_OP_call_ref: return "OP_call_ref"; 302 case DW_OP_form_tls_address: return "OP_form_tls_address"; 303 case DW_OP_call_frame_cfa: return "OP_call_frame_cfa"; 304 case DW_OP_lo_user: return "OP_lo_user"; 305 case DW_OP_hi_user: return "OP_hi_user"; 306 } 307 assert(0 && "Unknown Dwarf Operation Encoding"); 308 return ""; 309} 310 311/// AttributeEncodingString - Return the string for the specified attribute 312/// encoding. 313const char *AttributeEncodingString(unsigned Encoding) { 314 switch(Encoding) { 315 case DW_ATE_address: return "ATE_address"; 316 case DW_ATE_boolean: return "ATE_boolean"; 317 case DW_ATE_complex_float: return "ATE_complex_float"; 318 case DW_ATE_float: return "ATE_float"; 319 case DW_ATE_signed: return "ATE_signed"; 320 case DW_ATE_signed_char: return "ATE_signed_char"; 321 case DW_ATE_unsigned: return "ATE_unsigned"; 322 case DW_ATE_unsigned_char: return "ATE_unsigned_char"; 323 case DW_ATE_imaginary_float: return "ATE_imaginary_float"; 324 case DW_ATE_packed_decimal: return "ATE_packed_decimal"; 325 case DW_ATE_numeric_string: return "ATE_numeric_string"; 326 case DW_ATE_edited: return "ATE_edited"; 327 case DW_ATE_signed_fixed: return "ATE_signed_fixed"; 328 case DW_ATE_unsigned_fixed: return "ATE_unsigned_fixed"; 329 case DW_ATE_decimal_float: return "ATE_decimal_float"; 330 case DW_ATE_lo_user: return "ATE_lo_user"; 331 case DW_ATE_hi_user: return "ATE_hi_user"; 332 } 333 assert(0 && "Unknown Dwarf Attribute Encoding"); 334 return ""; 335} 336 337/// DecimalSignString - Return the string for the specified decimal sign 338/// attribute. 339const char *DecimalSignString(unsigned Sign) { 340 switch(Sign) { 341 case DW_DS_unsigned: return "DS_unsigned"; 342 case DW_DS_leading_overpunch: return "DS_leading_overpunch"; 343 case DW_DS_trailing_overpunch: return "DS_trailing_overpunch"; 344 case DW_DS_leading_separate: return "DS_leading_separate"; 345 case DW_DS_trailing_separate: return "DS_trailing_separate"; 346 } 347 assert(0 && "Unknown Dwarf Decimal Sign Attribute"); 348 return ""; 349} 350 351/// EndianityString - Return the string for the specified endianity. 352/// 353const char *EndianityString(unsigned Endian) { 354 switch(Endian) { 355 case DW_END_default: return "END_default"; 356 case DW_END_big: return "END_big"; 357 case DW_END_little: return "END_little"; 358 case DW_END_lo_user: return "END_lo_user"; 359 case DW_END_hi_user: return "END_hi_user"; 360 } 361 assert(0 && "Unknown Dwarf Endianity"); 362 return ""; 363} 364 365/// AccessibilityString - Return the string for the specified accessibility. 366/// 367const char *AccessibilityString(unsigned Access) { 368 switch(Access) { 369 // Accessibility codes 370 case DW_ACCESS_public: return "ACCESS_public"; 371 case DW_ACCESS_protected: return "ACCESS_protected"; 372 case DW_ACCESS_private: return "ACCESS_private"; 373 } 374 assert(0 && "Unknown Dwarf Accessibility"); 375 return ""; 376} 377 378/// VisibilityString - Return the string for the specified visibility. 379/// 380const char *VisibilityString(unsigned Visibility) { 381 switch(Visibility) { 382 case DW_VIS_local: return "VIS_local"; 383 case DW_VIS_exported: return "VIS_exported"; 384 case DW_VIS_qualified: return "VIS_qualified"; 385 } 386 assert(0 && "Unknown Dwarf Visibility"); 387 return ""; 388} 389 390/// VirtualityString - Return the string for the specified virtuality. 391/// 392const char *VirtualityString(unsigned Virtuality) { 393 switch(Virtuality) { 394 case DW_VIRTUALITY_none: return "VIRTUALITY_none"; 395 case DW_VIRTUALITY_virtual: return "VIRTUALITY_virtual"; 396 case DW_VIRTUALITY_pure_virtual: return "VIRTUALITY_pure_virtual"; 397 } 398 assert(0 && "Unknown Dwarf Virtuality"); 399 return ""; 400} 401 402/// LanguageString - Return the string for the specified language. 403/// 404const char *LanguageString(unsigned Language) { 405 switch(Language) { 406 case DW_LANG_C89: return "LANG_C89"; 407 case DW_LANG_C: return "LANG_C"; 408 case DW_LANG_Ada83: return "LANG_Ada83"; 409 case DW_LANG_C_plus_plus: return "LANG_C_plus_plus"; 410 case DW_LANG_Cobol74: return "LANG_Cobol74"; 411 case DW_LANG_Cobol85: return "LANG_Cobol85"; 412 case DW_LANG_Fortran77: return "LANG_Fortran77"; 413 case DW_LANG_Fortran90: return "LANG_Fortran90"; 414 case DW_LANG_Pascal83: return "LANG_Pascal83"; 415 case DW_LANG_Modula2: return "LANG_Modula2"; 416 case DW_LANG_Java: return "LANG_Java"; 417 case DW_LANG_C99: return "LANG_C99"; 418 case DW_LANG_Ada95: return "LANG_Ada95"; 419 case DW_LANG_Fortran95: return "LANG_Fortran95"; 420 case DW_LANG_PLI: return "LANG_PLI"; 421 case DW_LANG_ObjC: return "LANG_ObjC"; 422 case DW_LANG_ObjC_plus_plus: return "LANG_ObjC_plus_plus"; 423 case DW_LANG_UPC: return "LANG_UPC"; 424 case DW_LANG_D: return "LANG_D"; 425 case DW_LANG_lo_user: return "LANG_lo_user"; 426 case DW_LANG_hi_user: return "LANG_hi_user"; 427 } 428 assert(0 && "Unknown Dwarf Language"); 429 return ""; 430} 431 432/// CaseString - Return the string for the specified identifier case. 433/// 434const char *CaseString(unsigned Case) { 435 switch(Case) { 436 case DW_ID_case_sensitive: return "ID_case_sensitive"; 437 case DW_ID_up_case: return "ID_up_case"; 438 case DW_ID_down_case: return "ID_down_case"; 439 case DW_ID_case_insensitive: return "ID_case_insensitive"; 440 } 441 assert(0 && "Unknown Dwarf Identifier Case"); 442 return ""; 443} 444 445/// ConventionString - Return the string for the specified calling convention. 446/// 447const char *ConventionString(unsigned Convention) { 448 switch(Convention) { 449 case DW_CC_normal: return "CC_normal"; 450 case DW_CC_program: return "CC_program"; 451 case DW_CC_nocall: return "CC_nocall"; 452 case DW_CC_lo_user: return "CC_lo_user"; 453 case DW_CC_hi_user: return "CC_hi_user"; 454 } 455 assert(0 && "Unknown Dwarf Calling Convention"); 456 return ""; 457} 458 459/// InlineCodeString - Return the string for the specified inline code. 460/// 461const char *InlineCodeString(unsigned Code) { 462 switch(Code) { 463 case DW_INL_not_inlined: return "INL_not_inlined"; 464 case DW_INL_inlined: return "INL_inlined"; 465 case DW_INL_declared_not_inlined: return "INL_declared_not_inlined"; 466 case DW_INL_declared_inlined: return "INL_declared_inlined"; 467 } 468 assert(0 && "Unknown Dwarf Inline Code"); 469 return ""; 470} 471 472/// ArrayOrderString - Return the string for the specified array order. 473/// 474const char *ArrayOrderString(unsigned Order) { 475 switch(Order) { 476 case DW_ORD_row_major: return "ORD_row_major"; 477 case DW_ORD_col_major: return "ORD_col_major"; 478 } 479 assert(0 && "Unknown Dwarf Array Order"); 480 return ""; 481} 482 483/// DiscriminantString - Return the string for the specified discriminant 484/// descriptor. 485const char *DiscriminantString(unsigned Discriminant) { 486 switch(Discriminant) { 487 case DW_DSC_label: return "DSC_label"; 488 case DW_DSC_range: return "DSC_range"; 489 } 490 assert(0 && "Unknown Dwarf Discriminant Descriptor"); 491 return ""; 492} 493 494/// LNStandardString - Return the string for the specified line number standard. 495/// 496const char *LNStandardString(unsigned Standard) { 497 switch(Standard) { 498 case DW_LNS_copy: return "LNS_copy"; 499 case DW_LNS_advance_pc: return "LNS_advance_pc"; 500 case DW_LNS_advance_line: return "LNS_advance_line"; 501 case DW_LNS_set_file: return "LNS_set_file"; 502 case DW_LNS_set_column: return "LNS_set_column"; 503 case DW_LNS_negate_stmt: return "LNS_negate_stmt"; 504 case DW_LNS_set_basic_block: return "LNS_set_basic_block"; 505 case DW_LNS_const_add_pc: return "LNS_const_add_pc"; 506 case DW_LNS_fixed_advance_pc: return "LNS_fixed_advance_pc"; 507 case DW_LNS_set_prologue_end: return "LNS_set_prologue_end"; 508 case DW_LNS_set_epilogue_begin: return "LNS_set_epilogue_begin"; 509 case DW_LNS_set_isa: return "LNS_set_isa"; 510 } 511 assert(0 && "Unknown Dwarf Line Number Standard"); 512 return ""; 513} 514 515/// LNExtendedString - Return the string for the specified line number extended 516/// opcode encodings. 517const char *LNExtendedString(unsigned Encoding) { 518 switch(Encoding) { 519 // Line Number Extended Opcode Encodings 520 case DW_LNE_end_sequence: return "LNE_end_sequence"; 521 case DW_LNE_set_address: return "LNE_set_address"; 522 case DW_LNE_define_file: return "LNE_define_file"; 523 case DW_LNE_lo_user: return "LNE_lo_user"; 524 case DW_LNE_hi_user: return "LNE_hi_user"; 525 } 526 assert(0 && "Unknown Dwarf Line Number Extended Opcode Encoding"); 527 return ""; 528} 529 530/// MacinfoString - Return the string for the specified macinfo type encodings. 531/// 532const char *MacinfoString(unsigned Encoding) { 533 switch(Encoding) { 534 // Macinfo Type Encodings 535 case DW_MACINFO_define: return "MACINFO_define"; 536 case DW_MACINFO_undef: return "MACINFO_undef"; 537 case DW_MACINFO_start_file: return "MACINFO_start_file"; 538 case DW_MACINFO_end_file: return "MACINFO_end_file"; 539 case DW_MACINFO_vendor_ext: return "MACINFO_vendor_ext"; 540 } 541 assert(0 && "Unknown Dwarf Macinfo Type Encodings"); 542 return ""; 543} 544 545/// CallFrameString - Return the string for the specified call frame instruction 546/// encodings. 547const char *CallFrameString(unsigned Encoding) { 548 switch(Encoding) { 549 case DW_CFA_advance_loc: return "CFA_advance_loc"; 550 case DW_CFA_offset: return "CFA_offset"; 551 case DW_CFA_restore: return "CFA_restore"; 552 case DW_CFA_set_loc: return "CFA_set_loc"; 553 case DW_CFA_advance_loc1: return "CFA_advance_loc1"; 554 case DW_CFA_advance_loc2: return "CFA_advance_loc2"; 555 case DW_CFA_advance_loc4: return "CFA_advance_loc4"; 556 case DW_CFA_offset_extended: return "CFA_offset_extended"; 557 case DW_CFA_restore_extended: return "CFA_restore_extended"; 558 case DW_CFA_undefined: return "CFA_undefined"; 559 case DW_CFA_same_value: return "CFA_same_value"; 560 case DW_CFA_register: return "CFA_register"; 561 case DW_CFA_remember_state: return "CFA_remember_state"; 562 case DW_CFA_restore_state: return "CFA_restore_state"; 563 case DW_CFA_def_cfa: return "CFA_def_cfa"; 564 case DW_CFA_def_cfa_register: return "CFA_def_cfa_register"; 565 case DW_CFA_def_cfa_offset: return "CFA_def_cfa_offset"; 566 case DW_CFA_def_cfa_expression: return "CFA_def_cfa_expression"; 567 case DW_CFA_expression: return "CFA_expression"; 568 case DW_CFA_offset_extended_sf: return "CFA_offset_extended_sf"; 569 case DW_CFA_def_cfa_sf: return "CFA_def_cfa_sf"; 570 case DW_CFA_def_cfa_offset_sf: return "CFA_def_cfa_offset_sf"; 571 case DW_CFA_val_offset: return "CFA_val_offset"; 572 case DW_CFA_val_offset_sf: return "CFA_val_offset_sf"; 573 case DW_CFA_val_expression: return "CFA_val_expression"; 574 case DW_CFA_lo_user: return "CFA_lo_user"; 575 case DW_CFA_hi_user: return "CFA_hi_user"; 576 } 577 assert(0 && "Unknown Dwarf Call Frame Instruction Encodings"); 578 return ""; 579} 580 581} // End of namespace dwarf. 582 583} // End of namespace llvm. 584