1 //===- COFFYAML.cpp - COFF YAMLIO implementation --------------------------===// 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 defines classes for handling the YAML representation of COFF. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/Object/COFFYAML.h" 15 16 #define ECase(X) IO.enumCase(Value, #X, COFF::X); 17 namespace llvm { 18 19 namespace COFFYAML { 20 Section::Section() { memset(&Header, 0, sizeof(COFF::section)); } 21 Symbol::Symbol() { memset(&Header, 0, sizeof(COFF::symbol)); } 22 Object::Object() { memset(&Header, 0, sizeof(COFF::header)); } 23 } 24 25 namespace yaml { 26 void ScalarEnumerationTraits<COFFYAML::COMDATType>::enumeration( 27 IO &IO, COFFYAML::COMDATType &Value) { 28 IO.enumCase(Value, "0", 0); 29 ECase(IMAGE_COMDAT_SELECT_NODUPLICATES); 30 ECase(IMAGE_COMDAT_SELECT_ANY); 31 ECase(IMAGE_COMDAT_SELECT_SAME_SIZE); 32 ECase(IMAGE_COMDAT_SELECT_EXACT_MATCH); 33 ECase(IMAGE_COMDAT_SELECT_ASSOCIATIVE); 34 ECase(IMAGE_COMDAT_SELECT_LARGEST); 35 ECase(IMAGE_COMDAT_SELECT_NEWEST); 36 } 37 38 void 39 ScalarEnumerationTraits<COFFYAML::WeakExternalCharacteristics>::enumeration( 40 IO &IO, COFFYAML::WeakExternalCharacteristics &Value) { 41 IO.enumCase(Value, "0", 0); 42 ECase(IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY); 43 ECase(IMAGE_WEAK_EXTERN_SEARCH_LIBRARY); 44 ECase(IMAGE_WEAK_EXTERN_SEARCH_ALIAS); 45 } 46 47 void ScalarEnumerationTraits<COFFYAML::AuxSymbolType>::enumeration( 48 IO &IO, COFFYAML::AuxSymbolType &Value) { 49 ECase(IMAGE_AUX_SYMBOL_TYPE_TOKEN_DEF); 50 } 51 52 void ScalarEnumerationTraits<COFF::MachineTypes>::enumeration( 53 IO &IO, COFF::MachineTypes &Value) { 54 ECase(IMAGE_FILE_MACHINE_UNKNOWN); 55 ECase(IMAGE_FILE_MACHINE_AM33); 56 ECase(IMAGE_FILE_MACHINE_AMD64); 57 ECase(IMAGE_FILE_MACHINE_ARM); 58 ECase(IMAGE_FILE_MACHINE_ARMNT); 59 ECase(IMAGE_FILE_MACHINE_EBC); 60 ECase(IMAGE_FILE_MACHINE_I386); 61 ECase(IMAGE_FILE_MACHINE_IA64); 62 ECase(IMAGE_FILE_MACHINE_M32R); 63 ECase(IMAGE_FILE_MACHINE_MIPS16); 64 ECase(IMAGE_FILE_MACHINE_MIPSFPU); 65 ECase(IMAGE_FILE_MACHINE_MIPSFPU16); 66 ECase(IMAGE_FILE_MACHINE_POWERPC); 67 ECase(IMAGE_FILE_MACHINE_POWERPCFP); 68 ECase(IMAGE_FILE_MACHINE_R4000); 69 ECase(IMAGE_FILE_MACHINE_SH3); 70 ECase(IMAGE_FILE_MACHINE_SH3DSP); 71 ECase(IMAGE_FILE_MACHINE_SH4); 72 ECase(IMAGE_FILE_MACHINE_SH5); 73 ECase(IMAGE_FILE_MACHINE_THUMB); 74 ECase(IMAGE_FILE_MACHINE_WCEMIPSV2); 75 } 76 77 void ScalarEnumerationTraits<COFF::SymbolBaseType>::enumeration( 78 IO &IO, COFF::SymbolBaseType &Value) { 79 ECase(IMAGE_SYM_TYPE_NULL); 80 ECase(IMAGE_SYM_TYPE_VOID); 81 ECase(IMAGE_SYM_TYPE_CHAR); 82 ECase(IMAGE_SYM_TYPE_SHORT); 83 ECase(IMAGE_SYM_TYPE_INT); 84 ECase(IMAGE_SYM_TYPE_LONG); 85 ECase(IMAGE_SYM_TYPE_FLOAT); 86 ECase(IMAGE_SYM_TYPE_DOUBLE); 87 ECase(IMAGE_SYM_TYPE_STRUCT); 88 ECase(IMAGE_SYM_TYPE_UNION); 89 ECase(IMAGE_SYM_TYPE_ENUM); 90 ECase(IMAGE_SYM_TYPE_MOE); 91 ECase(IMAGE_SYM_TYPE_BYTE); 92 ECase(IMAGE_SYM_TYPE_WORD); 93 ECase(IMAGE_SYM_TYPE_UINT); 94 ECase(IMAGE_SYM_TYPE_DWORD); 95 } 96 97 void ScalarEnumerationTraits<COFF::SymbolStorageClass>::enumeration( 98 IO &IO, COFF::SymbolStorageClass &Value) { 99 ECase(IMAGE_SYM_CLASS_END_OF_FUNCTION); 100 ECase(IMAGE_SYM_CLASS_NULL); 101 ECase(IMAGE_SYM_CLASS_AUTOMATIC); 102 ECase(IMAGE_SYM_CLASS_EXTERNAL); 103 ECase(IMAGE_SYM_CLASS_STATIC); 104 ECase(IMAGE_SYM_CLASS_REGISTER); 105 ECase(IMAGE_SYM_CLASS_EXTERNAL_DEF); 106 ECase(IMAGE_SYM_CLASS_LABEL); 107 ECase(IMAGE_SYM_CLASS_UNDEFINED_LABEL); 108 ECase(IMAGE_SYM_CLASS_MEMBER_OF_STRUCT); 109 ECase(IMAGE_SYM_CLASS_ARGUMENT); 110 ECase(IMAGE_SYM_CLASS_STRUCT_TAG); 111 ECase(IMAGE_SYM_CLASS_MEMBER_OF_UNION); 112 ECase(IMAGE_SYM_CLASS_UNION_TAG); 113 ECase(IMAGE_SYM_CLASS_TYPE_DEFINITION); 114 ECase(IMAGE_SYM_CLASS_UNDEFINED_STATIC); 115 ECase(IMAGE_SYM_CLASS_ENUM_TAG); 116 ECase(IMAGE_SYM_CLASS_MEMBER_OF_ENUM); 117 ECase(IMAGE_SYM_CLASS_REGISTER_PARAM); 118 ECase(IMAGE_SYM_CLASS_BIT_FIELD); 119 ECase(IMAGE_SYM_CLASS_BLOCK); 120 ECase(IMAGE_SYM_CLASS_FUNCTION); 121 ECase(IMAGE_SYM_CLASS_END_OF_STRUCT); 122 ECase(IMAGE_SYM_CLASS_FILE); 123 ECase(IMAGE_SYM_CLASS_SECTION); 124 ECase(IMAGE_SYM_CLASS_WEAK_EXTERNAL); 125 ECase(IMAGE_SYM_CLASS_CLR_TOKEN); 126 } 127 128 void ScalarEnumerationTraits<COFF::SymbolComplexType>::enumeration( 129 IO &IO, COFF::SymbolComplexType &Value) { 130 ECase(IMAGE_SYM_DTYPE_NULL); 131 ECase(IMAGE_SYM_DTYPE_POINTER); 132 ECase(IMAGE_SYM_DTYPE_FUNCTION); 133 ECase(IMAGE_SYM_DTYPE_ARRAY); 134 } 135 136 void ScalarEnumerationTraits<COFF::RelocationTypeI386>::enumeration( 137 IO &IO, COFF::RelocationTypeI386 &Value) { 138 ECase(IMAGE_REL_I386_ABSOLUTE); 139 ECase(IMAGE_REL_I386_DIR16); 140 ECase(IMAGE_REL_I386_REL16); 141 ECase(IMAGE_REL_I386_DIR32); 142 ECase(IMAGE_REL_I386_DIR32NB); 143 ECase(IMAGE_REL_I386_SEG12); 144 ECase(IMAGE_REL_I386_SECTION); 145 ECase(IMAGE_REL_I386_SECREL); 146 ECase(IMAGE_REL_I386_TOKEN); 147 ECase(IMAGE_REL_I386_SECREL7); 148 ECase(IMAGE_REL_I386_REL32); 149 } 150 151 void ScalarEnumerationTraits<COFF::RelocationTypeAMD64>::enumeration( 152 IO &IO, COFF::RelocationTypeAMD64 &Value) { 153 ECase(IMAGE_REL_AMD64_ABSOLUTE); 154 ECase(IMAGE_REL_AMD64_ADDR64); 155 ECase(IMAGE_REL_AMD64_ADDR32); 156 ECase(IMAGE_REL_AMD64_ADDR32NB); 157 ECase(IMAGE_REL_AMD64_REL32); 158 ECase(IMAGE_REL_AMD64_REL32_1); 159 ECase(IMAGE_REL_AMD64_REL32_2); 160 ECase(IMAGE_REL_AMD64_REL32_3); 161 ECase(IMAGE_REL_AMD64_REL32_4); 162 ECase(IMAGE_REL_AMD64_REL32_5); 163 ECase(IMAGE_REL_AMD64_SECTION); 164 ECase(IMAGE_REL_AMD64_SECREL); 165 ECase(IMAGE_REL_AMD64_SECREL7); 166 ECase(IMAGE_REL_AMD64_TOKEN); 167 ECase(IMAGE_REL_AMD64_SREL32); 168 ECase(IMAGE_REL_AMD64_PAIR); 169 ECase(IMAGE_REL_AMD64_SSPAN32); 170 } 171 #undef ECase 172 173 #define BCase(X) IO.bitSetCase(Value, #X, COFF::X); 174 void ScalarBitSetTraits<COFF::Characteristics>::bitset( 175 IO &IO, COFF::Characteristics &Value) { 176 BCase(IMAGE_FILE_RELOCS_STRIPPED); 177 BCase(IMAGE_FILE_EXECUTABLE_IMAGE); 178 BCase(IMAGE_FILE_LINE_NUMS_STRIPPED); 179 BCase(IMAGE_FILE_LOCAL_SYMS_STRIPPED); 180 BCase(IMAGE_FILE_AGGRESSIVE_WS_TRIM); 181 BCase(IMAGE_FILE_LARGE_ADDRESS_AWARE); 182 BCase(IMAGE_FILE_BYTES_REVERSED_LO); 183 BCase(IMAGE_FILE_32BIT_MACHINE); 184 BCase(IMAGE_FILE_DEBUG_STRIPPED); 185 BCase(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP); 186 BCase(IMAGE_FILE_NET_RUN_FROM_SWAP); 187 BCase(IMAGE_FILE_SYSTEM); 188 BCase(IMAGE_FILE_DLL); 189 BCase(IMAGE_FILE_UP_SYSTEM_ONLY); 190 BCase(IMAGE_FILE_BYTES_REVERSED_HI); 191 } 192 193 void ScalarBitSetTraits<COFF::SectionCharacteristics>::bitset( 194 IO &IO, COFF::SectionCharacteristics &Value) { 195 BCase(IMAGE_SCN_TYPE_NO_PAD); 196 BCase(IMAGE_SCN_CNT_CODE); 197 BCase(IMAGE_SCN_CNT_INITIALIZED_DATA); 198 BCase(IMAGE_SCN_CNT_UNINITIALIZED_DATA); 199 BCase(IMAGE_SCN_LNK_OTHER); 200 BCase(IMAGE_SCN_LNK_INFO); 201 BCase(IMAGE_SCN_LNK_REMOVE); 202 BCase(IMAGE_SCN_LNK_COMDAT); 203 BCase(IMAGE_SCN_GPREL); 204 BCase(IMAGE_SCN_MEM_PURGEABLE); 205 BCase(IMAGE_SCN_MEM_16BIT); 206 BCase(IMAGE_SCN_MEM_LOCKED); 207 BCase(IMAGE_SCN_MEM_PRELOAD); 208 BCase(IMAGE_SCN_LNK_NRELOC_OVFL); 209 BCase(IMAGE_SCN_MEM_DISCARDABLE); 210 BCase(IMAGE_SCN_MEM_NOT_CACHED); 211 BCase(IMAGE_SCN_MEM_NOT_PAGED); 212 BCase(IMAGE_SCN_MEM_SHARED); 213 BCase(IMAGE_SCN_MEM_EXECUTE); 214 BCase(IMAGE_SCN_MEM_READ); 215 BCase(IMAGE_SCN_MEM_WRITE); 216 } 217 #undef BCase 218 219 namespace { 220 struct NSectionSelectionType { 221 NSectionSelectionType(IO &) 222 : SelectionType(COFFYAML::COMDATType(0)) {} 223 NSectionSelectionType(IO &, uint8_t C) 224 : SelectionType(COFFYAML::COMDATType(C)) {} 225 uint8_t denormalize(IO &) { return SelectionType; } 226 COFFYAML::COMDATType SelectionType; 227 }; 228 229 struct NWeakExternalCharacteristics { 230 NWeakExternalCharacteristics(IO &) 231 : Characteristics(COFFYAML::WeakExternalCharacteristics(0)) {} 232 NWeakExternalCharacteristics(IO &, uint32_t C) 233 : Characteristics(COFFYAML::WeakExternalCharacteristics(C)) {} 234 uint32_t denormalize(IO &) { return Characteristics; } 235 COFFYAML::WeakExternalCharacteristics Characteristics; 236 }; 237 238 struct NSectionCharacteristics { 239 NSectionCharacteristics(IO &) 240 : Characteristics(COFF::SectionCharacteristics(0)) {} 241 NSectionCharacteristics(IO &, uint32_t C) 242 : Characteristics(COFF::SectionCharacteristics(C)) {} 243 uint32_t denormalize(IO &) { return Characteristics; } 244 COFF::SectionCharacteristics Characteristics; 245 }; 246 247 struct NAuxTokenType { 248 NAuxTokenType(IO &) 249 : AuxType(COFFYAML::AuxSymbolType(0)) {} 250 NAuxTokenType(IO &, uint8_t C) 251 : AuxType(COFFYAML::AuxSymbolType(C)) {} 252 uint32_t denormalize(IO &) { return AuxType; } 253 COFFYAML::AuxSymbolType AuxType; 254 }; 255 256 struct NStorageClass { 257 NStorageClass(IO &) : StorageClass(COFF::SymbolStorageClass(0)) {} 258 NStorageClass(IO &, uint8_t S) : StorageClass(COFF::SymbolStorageClass(S)) {} 259 uint8_t denormalize(IO &) { return StorageClass; } 260 261 COFF::SymbolStorageClass StorageClass; 262 }; 263 264 struct NMachine { 265 NMachine(IO &) : Machine(COFF::MachineTypes(0)) {} 266 NMachine(IO &, uint16_t M) : Machine(COFF::MachineTypes(M)) {} 267 uint16_t denormalize(IO &) { return Machine; } 268 COFF::MachineTypes Machine; 269 }; 270 271 struct NHeaderCharacteristics { 272 NHeaderCharacteristics(IO &) : Characteristics(COFF::Characteristics(0)) {} 273 NHeaderCharacteristics(IO &, uint16_t C) 274 : Characteristics(COFF::Characteristics(C)) {} 275 uint16_t denormalize(IO &) { return Characteristics; } 276 277 COFF::Characteristics Characteristics; 278 }; 279 280 template <typename RelocType> 281 struct NType { 282 NType(IO &) : Type(RelocType(0)) {} 283 NType(IO &, uint16_t T) : Type(RelocType(T)) {} 284 uint16_t denormalize(IO &) { return Type; } 285 RelocType Type; 286 }; 287 288 } 289 290 void MappingTraits<COFFYAML::Relocation>::mapping(IO &IO, 291 COFFYAML::Relocation &Rel) { 292 IO.mapRequired("VirtualAddress", Rel.VirtualAddress); 293 IO.mapRequired("SymbolName", Rel.SymbolName); 294 295 COFF::header &H = *static_cast<COFF::header *>(IO.getContext()); 296 if (H.Machine == COFF::IMAGE_FILE_MACHINE_I386) { 297 MappingNormalization<NType<COFF::RelocationTypeI386>, uint16_t> NT( 298 IO, Rel.Type); 299 IO.mapRequired("Type", NT->Type); 300 } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_AMD64) { 301 MappingNormalization<NType<COFF::RelocationTypeAMD64>, uint16_t> NT( 302 IO, Rel.Type); 303 IO.mapRequired("Type", NT->Type); 304 } else { 305 IO.mapRequired("Type", Rel.Type); 306 } 307 } 308 309 void MappingTraits<COFF::header>::mapping(IO &IO, COFF::header &H) { 310 MappingNormalization<NMachine, uint16_t> NM(IO, H.Machine); 311 MappingNormalization<NHeaderCharacteristics, uint16_t> NC(IO, 312 H.Characteristics); 313 314 IO.mapRequired("Machine", NM->Machine); 315 IO.mapOptional("Characteristics", NC->Characteristics); 316 IO.setContext(static_cast<void *>(&H)); 317 } 318 319 void MappingTraits<COFF::AuxiliaryFunctionDefinition>::mapping( 320 IO &IO, COFF::AuxiliaryFunctionDefinition &AFD) { 321 IO.mapRequired("TagIndex", AFD.TagIndex); 322 IO.mapRequired("TotalSize", AFD.TotalSize); 323 IO.mapRequired("PointerToLinenumber", AFD.PointerToLinenumber); 324 IO.mapRequired("PointerToNextFunction", AFD.PointerToNextFunction); 325 } 326 327 void MappingTraits<COFF::AuxiliarybfAndefSymbol>::mapping( 328 IO &IO, COFF::AuxiliarybfAndefSymbol &AAS) { 329 IO.mapRequired("Linenumber", AAS.Linenumber); 330 IO.mapRequired("PointerToNextFunction", AAS.PointerToNextFunction); 331 } 332 333 void MappingTraits<COFF::AuxiliaryWeakExternal>::mapping( 334 IO &IO, COFF::AuxiliaryWeakExternal &AWE) { 335 MappingNormalization<NWeakExternalCharacteristics, uint32_t> NWEC( 336 IO, AWE.Characteristics); 337 IO.mapRequired("TagIndex", AWE.TagIndex); 338 IO.mapRequired("Characteristics", NWEC->Characteristics); 339 } 340 341 void MappingTraits<COFF::AuxiliarySectionDefinition>::mapping( 342 IO &IO, COFF::AuxiliarySectionDefinition &ASD) { 343 MappingNormalization<NSectionSelectionType, uint8_t> NSST( 344 IO, ASD.Selection); 345 346 IO.mapRequired("Length", ASD.Length); 347 IO.mapRequired("NumberOfRelocations", ASD.NumberOfRelocations); 348 IO.mapRequired("NumberOfLinenumbers", ASD.NumberOfLinenumbers); 349 IO.mapRequired("CheckSum", ASD.CheckSum); 350 IO.mapRequired("Number", ASD.Number); 351 IO.mapOptional("Selection", NSST->SelectionType, COFFYAML::COMDATType(0)); 352 } 353 354 void MappingTraits<COFF::AuxiliaryCLRToken>::mapping( 355 IO &IO, COFF::AuxiliaryCLRToken &ACT) { 356 MappingNormalization<NAuxTokenType, uint8_t> NATT(IO, ACT.AuxType); 357 IO.mapRequired("AuxType", NATT->AuxType); 358 IO.mapRequired("SymbolTableIndex", ACT.SymbolTableIndex); 359 } 360 361 void MappingTraits<COFFYAML::Symbol>::mapping(IO &IO, COFFYAML::Symbol &S) { 362 MappingNormalization<NStorageClass, uint8_t> NS(IO, S.Header.StorageClass); 363 364 IO.mapRequired("Name", S.Name); 365 IO.mapRequired("Value", S.Header.Value); 366 IO.mapRequired("SectionNumber", S.Header.SectionNumber); 367 IO.mapRequired("SimpleType", S.SimpleType); 368 IO.mapRequired("ComplexType", S.ComplexType); 369 IO.mapRequired("StorageClass", NS->StorageClass); 370 IO.mapOptional("FunctionDefinition", S.FunctionDefinition); 371 IO.mapOptional("bfAndefSymbol", S.bfAndefSymbol); 372 IO.mapOptional("WeakExternal", S.WeakExternal); 373 IO.mapOptional("File", S.File, StringRef()); 374 IO.mapOptional("SectionDefinition", S.SectionDefinition); 375 IO.mapOptional("CLRToken", S.CLRToken); 376 } 377 378 void MappingTraits<COFFYAML::Section>::mapping(IO &IO, COFFYAML::Section &Sec) { 379 MappingNormalization<NSectionCharacteristics, uint32_t> NC( 380 IO, Sec.Header.Characteristics); 381 IO.mapRequired("Name", Sec.Name); 382 IO.mapRequired("Characteristics", NC->Characteristics); 383 IO.mapOptional("Alignment", Sec.Alignment); 384 IO.mapRequired("SectionData", Sec.SectionData); 385 IO.mapOptional("Relocations", Sec.Relocations); 386 } 387 388 void MappingTraits<COFFYAML::Object>::mapping(IO &IO, COFFYAML::Object &Obj) { 389 IO.mapRequired("header", Obj.Header); 390 IO.mapRequired("sections", Obj.Sections); 391 IO.mapRequired("symbols", Obj.Symbols); 392 } 393 394 } 395 } 396
