1 //===- MinimalSymbolDumper.cpp -------------------------------- *- C++ --*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "MinimalSymbolDumper.h" 10 11 #include "FormatUtil.h" 12 #include "InputFile.h" 13 #include "LinePrinter.h" 14 15 #include "llvm/DebugInfo/CodeView/CVRecord.h" 16 #include "llvm/DebugInfo/CodeView/CodeView.h" 17 #include "llvm/DebugInfo/CodeView/Formatters.h" 18 #include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h" 19 #include "llvm/DebugInfo/CodeView/SymbolRecord.h" 20 #include "llvm/DebugInfo/CodeView/TypeRecord.h" 21 #include "llvm/DebugInfo/PDB/Native/PDBStringTable.h" 22 #include "llvm/Support/FormatVariadic.h" 23 24 using namespace llvm; 25 using namespace llvm::codeview; 26 using namespace llvm::pdb; 27 28 static std::string formatLocalSymFlags(uint32_t IndentLevel, 29 LocalSymFlags Flags) { 30 std::vector<std::string> Opts; 31 if (Flags == LocalSymFlags::None) 32 return "none"; 33 34 PUSH_FLAG(LocalSymFlags, IsParameter, Flags, "param"); 35 PUSH_FLAG(LocalSymFlags, IsAddressTaken, Flags, "address is taken"); 36 PUSH_FLAG(LocalSymFlags, IsCompilerGenerated, Flags, "compiler generated"); 37 PUSH_FLAG(LocalSymFlags, IsAggregate, Flags, "aggregate"); 38 PUSH_FLAG(LocalSymFlags, IsAggregated, Flags, "aggregated"); 39 PUSH_FLAG(LocalSymFlags, IsAliased, Flags, "aliased"); 40 PUSH_FLAG(LocalSymFlags, IsAlias, Flags, "alias"); 41 PUSH_FLAG(LocalSymFlags, IsReturnValue, Flags, "return val"); 42 PUSH_FLAG(LocalSymFlags, IsOptimizedOut, Flags, "optimized away"); 43 PUSH_FLAG(LocalSymFlags, IsEnregisteredGlobal, Flags, "enreg global"); 44 PUSH_FLAG(LocalSymFlags, IsEnregisteredStatic, Flags, "enreg static"); 45 return typesetItemList(Opts, 4, IndentLevel, " | "); 46 } 47 48 static std::string formatExportFlags(uint32_t IndentLevel, ExportFlags Flags) { 49 std::vector<std::string> Opts; 50 if (Flags == ExportFlags::None) 51 return "none"; 52 53 PUSH_FLAG(ExportFlags, IsConstant, Flags, "constant"); 54 PUSH_FLAG(ExportFlags, IsData, Flags, "data"); 55 PUSH_FLAG(ExportFlags, IsPrivate, Flags, "private"); 56 PUSH_FLAG(ExportFlags, HasNoName, Flags, "no name"); 57 PUSH_FLAG(ExportFlags, HasExplicitOrdinal, Flags, "explicit ord"); 58 PUSH_FLAG(ExportFlags, IsForwarder, Flags, "forwarder"); 59 60 return typesetItemList(Opts, 4, IndentLevel, " | "); 61 } 62 63 static std::string formatCompileSym2Flags(uint32_t IndentLevel, 64 CompileSym2Flags Flags) { 65 std::vector<std::string> Opts; 66 Flags &= ~CompileSym2Flags::SourceLanguageMask; 67 if (Flags == CompileSym2Flags::None) 68 return "none"; 69 70 PUSH_FLAG(CompileSym2Flags, EC, Flags, "edit and continue"); 71 PUSH_FLAG(CompileSym2Flags, NoDbgInfo, Flags, "no dbg info"); 72 PUSH_FLAG(CompileSym2Flags, LTCG, Flags, "ltcg"); 73 PUSH_FLAG(CompileSym2Flags, NoDataAlign, Flags, "no data align"); 74 PUSH_FLAG(CompileSym2Flags, ManagedPresent, Flags, "has managed code"); 75 PUSH_FLAG(CompileSym2Flags, SecurityChecks, Flags, "security checks"); 76 PUSH_FLAG(CompileSym2Flags, HotPatch, Flags, "hot patchable"); 77 PUSH_FLAG(CompileSym2Flags, CVTCIL, Flags, "cvtcil"); 78 PUSH_FLAG(CompileSym2Flags, MSILModule, Flags, "msil module"); 79 return typesetItemList(Opts, 4, IndentLevel, " | "); 80 } 81 82 static std::string formatCompileSym3Flags(uint32_t IndentLevel, 83 CompileSym3Flags Flags) { 84 std::vector<std::string> Opts; 85 Flags &= ~CompileSym3Flags::SourceLanguageMask; 86 87 if (Flags == CompileSym3Flags::None) 88 return "none"; 89 90 PUSH_FLAG(CompileSym3Flags, EC, Flags, "edit and continue"); 91 PUSH_FLAG(CompileSym3Flags, NoDbgInfo, Flags, "no dbg info"); 92 PUSH_FLAG(CompileSym3Flags, LTCG, Flags, "ltcg"); 93 PUSH_FLAG(CompileSym3Flags, NoDataAlign, Flags, "no data align"); 94 PUSH_FLAG(CompileSym3Flags, ManagedPresent, Flags, "has managed code"); 95 PUSH_FLAG(CompileSym3Flags, SecurityChecks, Flags, "security checks"); 96 PUSH_FLAG(CompileSym3Flags, HotPatch, Flags, "hot patchable"); 97 PUSH_FLAG(CompileSym3Flags, CVTCIL, Flags, "cvtcil"); 98 PUSH_FLAG(CompileSym3Flags, MSILModule, Flags, "msil module"); 99 PUSH_FLAG(CompileSym3Flags, Sdl, Flags, "sdl"); 100 PUSH_FLAG(CompileSym3Flags, PGO, Flags, "pgo"); 101 PUSH_FLAG(CompileSym3Flags, Exp, Flags, "exp"); 102 return typesetItemList(Opts, 4, IndentLevel, " | "); 103 } 104 105 static std::string formatFrameProcedureOptions(uint32_t IndentLevel, 106 FrameProcedureOptions FPO) { 107 std::vector<std::string> Opts; 108 if (FPO == FrameProcedureOptions::None) 109 return "none"; 110 111 PUSH_FLAG(FrameProcedureOptions, HasAlloca, FPO, "has alloca"); 112 PUSH_FLAG(FrameProcedureOptions, HasSetJmp, FPO, "has setjmp"); 113 PUSH_FLAG(FrameProcedureOptions, HasLongJmp, FPO, "has longjmp"); 114 PUSH_FLAG(FrameProcedureOptions, HasInlineAssembly, FPO, "has inline asm"); 115 PUSH_FLAG(FrameProcedureOptions, HasExceptionHandling, FPO, "has eh"); 116 PUSH_FLAG(FrameProcedureOptions, MarkedInline, FPO, "marked inline"); 117 PUSH_FLAG(FrameProcedureOptions, HasStructuredExceptionHandling, FPO, 118 "has seh"); 119 PUSH_FLAG(FrameProcedureOptions, Naked, FPO, "naked"); 120 PUSH_FLAG(FrameProcedureOptions, SecurityChecks, FPO, "secure checks"); 121 PUSH_FLAG(FrameProcedureOptions, AsynchronousExceptionHandling, FPO, 122 "has async eh"); 123 PUSH_FLAG(FrameProcedureOptions, NoStackOrderingForSecurityChecks, FPO, 124 "no stack order"); 125 PUSH_FLAG(FrameProcedureOptions, Inlined, FPO, "inlined"); 126 PUSH_FLAG(FrameProcedureOptions, StrictSecurityChecks, FPO, 127 "strict secure checks"); 128 PUSH_FLAG(FrameProcedureOptions, SafeBuffers, FPO, "safe buffers"); 129 PUSH_FLAG(FrameProcedureOptions, ProfileGuidedOptimization, FPO, "pgo"); 130 PUSH_FLAG(FrameProcedureOptions, ValidProfileCounts, FPO, 131 "has profile counts"); 132 PUSH_FLAG(FrameProcedureOptions, OptimizedForSpeed, FPO, "opt speed"); 133 PUSH_FLAG(FrameProcedureOptions, GuardCfg, FPO, "guard cfg"); 134 PUSH_FLAG(FrameProcedureOptions, GuardCfw, FPO, "guard cfw"); 135 return typesetItemList(Opts, 4, IndentLevel, " | "); 136 } 137 138 static std::string formatPublicSymFlags(uint32_t IndentLevel, 139 PublicSymFlags Flags) { 140 std::vector<std::string> Opts; 141 if (Flags == PublicSymFlags::None) 142 return "none"; 143 144 PUSH_FLAG(PublicSymFlags, Code, Flags, "code"); 145 PUSH_FLAG(PublicSymFlags, Function, Flags, "function"); 146 PUSH_FLAG(PublicSymFlags, Managed, Flags, "managed"); 147 PUSH_FLAG(PublicSymFlags, MSIL, Flags, "msil"); 148 return typesetItemList(Opts, 4, IndentLevel, " | "); 149 } 150 151 static std::string formatProcSymFlags(uint32_t IndentLevel, 152 ProcSymFlags Flags) { 153 std::vector<std::string> Opts; 154 if (Flags == ProcSymFlags::None) 155 return "none"; 156 157 PUSH_FLAG(ProcSymFlags, HasFP, Flags, "has fp"); 158 PUSH_FLAG(ProcSymFlags, HasIRET, Flags, "has iret"); 159 PUSH_FLAG(ProcSymFlags, HasFRET, Flags, "has fret"); 160 PUSH_FLAG(ProcSymFlags, IsNoReturn, Flags, "noreturn"); 161 PUSH_FLAG(ProcSymFlags, IsUnreachable, Flags, "unreachable"); 162 PUSH_FLAG(ProcSymFlags, HasCustomCallingConv, Flags, "custom calling conv"); 163 PUSH_FLAG(ProcSymFlags, IsNoInline, Flags, "noinline"); 164 PUSH_FLAG(ProcSymFlags, HasOptimizedDebugInfo, Flags, "opt debuginfo"); 165 return typesetItemList(Opts, 4, IndentLevel, " | "); 166 } 167 168 static std::string formatThunkOrdinal(ThunkOrdinal Ordinal) { 169 switch (Ordinal) { 170 RETURN_CASE(ThunkOrdinal, Standard, "thunk"); 171 RETURN_CASE(ThunkOrdinal, ThisAdjustor, "this adjustor"); 172 RETURN_CASE(ThunkOrdinal, Vcall, "vcall"); 173 RETURN_CASE(ThunkOrdinal, Pcode, "pcode"); 174 RETURN_CASE(ThunkOrdinal, UnknownLoad, "unknown load"); 175 RETURN_CASE(ThunkOrdinal, TrampIncremental, "tramp incremental"); 176 RETURN_CASE(ThunkOrdinal, BranchIsland, "branch island"); 177 } 178 return formatUnknownEnum(Ordinal); 179 } 180 181 static std::string formatTrampolineType(TrampolineType Tramp) { 182 switch (Tramp) { 183 RETURN_CASE(TrampolineType, TrampIncremental, "tramp incremental"); 184 RETURN_CASE(TrampolineType, BranchIsland, "branch island"); 185 } 186 return formatUnknownEnum(Tramp); 187 } 188 189 static std::string formatSourceLanguage(SourceLanguage Lang) { 190 switch (Lang) { 191 RETURN_CASE(SourceLanguage, C, "c"); 192 RETURN_CASE(SourceLanguage, Cpp, "c++"); 193 RETURN_CASE(SourceLanguage, Fortran, "fortran"); 194 RETURN_CASE(SourceLanguage, Masm, "masm"); 195 RETURN_CASE(SourceLanguage, Pascal, "pascal"); 196 RETURN_CASE(SourceLanguage, Basic, "basic"); 197 RETURN_CASE(SourceLanguage, Cobol, "cobol"); 198 RETURN_CASE(SourceLanguage, Link, "link"); 199 RETURN_CASE(SourceLanguage, VB, "vb"); 200 RETURN_CASE(SourceLanguage, Cvtres, "cvtres"); 201 RETURN_CASE(SourceLanguage, Cvtpgd, "cvtpgd"); 202 RETURN_CASE(SourceLanguage, CSharp, "c#"); 203 RETURN_CASE(SourceLanguage, ILAsm, "il asm"); 204 RETURN_CASE(SourceLanguage, Java, "java"); 205 RETURN_CASE(SourceLanguage, JScript, "javascript"); 206 RETURN_CASE(SourceLanguage, MSIL, "msil"); 207 RETURN_CASE(SourceLanguage, HLSL, "hlsl"); 208 RETURN_CASE(SourceLanguage, D, "d"); 209 RETURN_CASE(SourceLanguage, Swift, "swift"); 210 } 211 return formatUnknownEnum(Lang); 212 } 213 214 static std::string formatMachineType(CPUType Cpu) { 215 switch (Cpu) { 216 RETURN_CASE(CPUType, Intel8080, "intel 8080"); 217 RETURN_CASE(CPUType, Intel8086, "intel 8086"); 218 RETURN_CASE(CPUType, Intel80286, "intel 80286"); 219 RETURN_CASE(CPUType, Intel80386, "intel 80386"); 220 RETURN_CASE(CPUType, Intel80486, "intel 80486"); 221 RETURN_CASE(CPUType, Pentium, "intel pentium"); 222 RETURN_CASE(CPUType, PentiumPro, "intel pentium pro"); 223 RETURN_CASE(CPUType, Pentium3, "intel pentium 3"); 224 RETURN_CASE(CPUType, MIPS, "mips"); 225 RETURN_CASE(CPUType, MIPS16, "mips-16"); 226 RETURN_CASE(CPUType, MIPS32, "mips-32"); 227 RETURN_CASE(CPUType, MIPS64, "mips-64"); 228 RETURN_CASE(CPUType, MIPSI, "mips i"); 229 RETURN_CASE(CPUType, MIPSII, "mips ii"); 230 RETURN_CASE(CPUType, MIPSIII, "mips iii"); 231 RETURN_CASE(CPUType, MIPSIV, "mips iv"); 232 RETURN_CASE(CPUType, MIPSV, "mips v"); 233 RETURN_CASE(CPUType, M68000, "motorola 68000"); 234 RETURN_CASE(CPUType, M68010, "motorola 68010"); 235 RETURN_CASE(CPUType, M68020, "motorola 68020"); 236 RETURN_CASE(CPUType, M68030, "motorola 68030"); 237 RETURN_CASE(CPUType, M68040, "motorola 68040"); 238 RETURN_CASE(CPUType, Alpha, "alpha"); 239 RETURN_CASE(CPUType, Alpha21164, "alpha 21164"); 240 RETURN_CASE(CPUType, Alpha21164A, "alpha 21164a"); 241 RETURN_CASE(CPUType, Alpha21264, "alpha 21264"); 242 RETURN_CASE(CPUType, Alpha21364, "alpha 21364"); 243 RETURN_CASE(CPUType, PPC601, "powerpc 601"); 244 RETURN_CASE(CPUType, PPC603, "powerpc 603"); 245 RETURN_CASE(CPUType, PPC604, "powerpc 604"); 246 RETURN_CASE(CPUType, PPC620, "powerpc 620"); 247 RETURN_CASE(CPUType, PPCFP, "powerpc fp"); 248 RETURN_CASE(CPUType, PPCBE, "powerpc be"); 249 RETURN_CASE(CPUType, SH3, "sh3"); 250 RETURN_CASE(CPUType, SH3E, "sh3e"); 251 RETURN_CASE(CPUType, SH3DSP, "sh3 dsp"); 252 RETURN_CASE(CPUType, SH4, "sh4"); 253 RETURN_CASE(CPUType, SHMedia, "shmedia"); 254 RETURN_CASE(CPUType, ARM3, "arm 3"); 255 RETURN_CASE(CPUType, ARM4, "arm 4"); 256 RETURN_CASE(CPUType, ARM4T, "arm 4t"); 257 RETURN_CASE(CPUType, ARM5, "arm 5"); 258 RETURN_CASE(CPUType, ARM5T, "arm 5t"); 259 RETURN_CASE(CPUType, ARM6, "arm 6"); 260 RETURN_CASE(CPUType, ARM_XMAC, "arm xmac"); 261 RETURN_CASE(CPUType, ARM_WMMX, "arm wmmx"); 262 RETURN_CASE(CPUType, ARM7, "arm 7"); 263 RETURN_CASE(CPUType, ARM64, "arm64"); 264 RETURN_CASE(CPUType, Omni, "omni"); 265 RETURN_CASE(CPUType, Ia64, "intel itanium ia64"); 266 RETURN_CASE(CPUType, Ia64_2, "intel itanium ia64 2"); 267 RETURN_CASE(CPUType, CEE, "cee"); 268 RETURN_CASE(CPUType, AM33, "am33"); 269 RETURN_CASE(CPUType, M32R, "m32r"); 270 RETURN_CASE(CPUType, TriCore, "tri-core"); 271 RETURN_CASE(CPUType, X64, "intel x86-x64"); 272 RETURN_CASE(CPUType, EBC, "ebc"); 273 RETURN_CASE(CPUType, Thumb, "thumb"); 274 RETURN_CASE(CPUType, ARMNT, "arm nt"); 275 RETURN_CASE(CPUType, D3D11_Shader, "d3d11 shader"); 276 } 277 return formatUnknownEnum(Cpu); 278 } 279 280 static std::string formatCookieKind(FrameCookieKind Kind) { 281 switch (Kind) { 282 RETURN_CASE(FrameCookieKind, Copy, "copy"); 283 RETURN_CASE(FrameCookieKind, XorStackPointer, "xor stack ptr"); 284 RETURN_CASE(FrameCookieKind, XorFramePointer, "xor frame ptr"); 285 RETURN_CASE(FrameCookieKind, XorR13, "xor rot13"); 286 } 287 return formatUnknownEnum(Kind); 288 } 289 290 static std::string formatRegisterId(RegisterId Id, CPUType Cpu) { 291 if (Cpu == CPUType::ARM64) { 292 switch (Id) { 293 #define CV_REGISTERS_ARM64 294 #define CV_REGISTER(name, val) RETURN_CASE(RegisterId, name, #name) 295 #include "llvm/DebugInfo/CodeView/CodeViewRegisters.def" 296 #undef CV_REGISTER 297 #undef CV_REGISTERS_ARM64 298 299 default: 300 break; 301 } 302 } else { 303 switch (Id) { 304 #define CV_REGISTERS_X86 305 #define CV_REGISTER(name, val) RETURN_CASE(RegisterId, name, #name) 306 #include "llvm/DebugInfo/CodeView/CodeViewRegisters.def" 307 #undef CV_REGISTER 308 #undef CV_REGISTERS_X86 309 310 default: 311 break; 312 } 313 } 314 return formatUnknownEnum(Id); 315 } 316 317 static std::string formatRegisterId(uint16_t Reg16, CPUType Cpu) { 318 return formatRegisterId(RegisterId(Reg16), Cpu); 319 } 320 321 static std::string formatRegisterId(ulittle16_t &Reg16, CPUType Cpu) { 322 return formatRegisterId(uint16_t(Reg16), Cpu); 323 } 324 325 static std::string formatRange(LocalVariableAddrRange Range) { 326 return formatv("[{0},+{1})", 327 formatSegmentOffset(Range.ISectStart, Range.OffsetStart), 328 Range.Range) 329 .str(); 330 } 331 332 static std::string formatGaps(uint32_t IndentLevel, 333 ArrayRef<LocalVariableAddrGap> Gaps) { 334 std::vector<std::string> GapStrs; 335 for (const auto &G : Gaps) { 336 GapStrs.push_back(formatv("({0},{1})", G.GapStartOffset, G.Range).str()); 337 } 338 return typesetItemList(GapStrs, 7, IndentLevel, ", "); 339 } 340 341 Error MinimalSymbolDumper::visitSymbolBegin(codeview::CVSymbol &Record) { 342 return visitSymbolBegin(Record, 0); 343 } 344 345 Error MinimalSymbolDumper::visitSymbolBegin(codeview::CVSymbol &Record, 346 uint32_t Offset) { 347 // formatLine puts the newline at the beginning, so we use formatLine here 348 // to start a new line, and then individual visit methods use format to 349 // append to the existing line. 350 P.formatLine("{0} | {1} [size = {2}]", 351 fmt_align(Offset, AlignStyle::Right, 6), 352 formatSymbolKind(Record.kind()), Record.length()); 353 P.Indent(); 354 return Error::success(); 355 } 356 357 Error MinimalSymbolDumper::visitSymbolEnd(CVSymbol &Record) { 358 if (RecordBytes) { 359 AutoIndent Indent(P, 7); 360 P.formatBinary("bytes", Record.content(), 0); 361 } 362 P.Unindent(); 363 return Error::success(); 364 } 365 366 std::string MinimalSymbolDumper::typeOrIdIndex(codeview::TypeIndex TI, 367 bool IsType) const { 368 if (TI.isSimple() || TI.isDecoratedItemId()) 369 return formatv("{0}", TI).str(); 370 auto &Container = IsType ? Types : Ids; 371 StringRef Name = Container.getTypeName(TI); 372 if (Name.size() > 32) { 373 Name = Name.take_front(32); 374 return formatv("{0} ({1}...)", TI, Name); 375 } else 376 return formatv("{0} ({1})", TI, Name); 377 } 378 379 std::string MinimalSymbolDumper::idIndex(codeview::TypeIndex TI) const { 380 return typeOrIdIndex(TI, false); 381 } 382 383 std::string MinimalSymbolDumper::typeIndex(TypeIndex TI) const { 384 return typeOrIdIndex(TI, true); 385 } 386 387 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, BlockSym &Block) { 388 P.format(" `{0}`", Block.Name); 389 AutoIndent Indent(P, 7); 390 P.formatLine("parent = {0}, end = {1}", Block.Parent, Block.End); 391 P.formatLine("code size = {0}, addr = {1}", Block.CodeSize, 392 formatSegmentOffset(Block.Segment, Block.CodeOffset)); 393 return Error::success(); 394 } 395 396 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, Thunk32Sym &Thunk) { 397 P.format(" `{0}`", Thunk.Name); 398 AutoIndent Indent(P, 7); 399 P.formatLine("parent = {0}, end = {1}, next = {2}", Thunk.Parent, Thunk.End, 400 Thunk.Next); 401 P.formatLine("kind = {0}, size = {1}, addr = {2}", 402 formatThunkOrdinal(Thunk.Thunk), Thunk.Length, 403 formatSegmentOffset(Thunk.Segment, Thunk.Offset)); 404 405 return Error::success(); 406 } 407 408 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 409 TrampolineSym &Tramp) { 410 AutoIndent Indent(P, 7); 411 P.formatLine("type = {0}, size = {1}, source = {2}, target = {3}", 412 formatTrampolineType(Tramp.Type), Tramp.Size, 413 formatSegmentOffset(Tramp.ThunkSection, Tramp.ThunkOffset), 414 formatSegmentOffset(Tramp.TargetSection, Tramp.ThunkOffset)); 415 416 return Error::success(); 417 } 418 419 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 420 SectionSym &Section) { 421 P.format(" `{0}`", Section.Name); 422 AutoIndent Indent(P, 7); 423 P.formatLine("length = {0}, alignment = {1}, rva = {2}, section # = {3}", 424 Section.Length, Section.Alignment, Section.Rva, 425 Section.SectionNumber); 426 P.printLine("characteristics ="); 427 AutoIndent Indent2(P, 2); 428 P.printLine(formatSectionCharacteristics(P.getIndentLevel(), 429 Section.Characteristics, 1, "", 430 CharacteristicStyle::Descriptive)); 431 return Error::success(); 432 } 433 434 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, CoffGroupSym &CG) { 435 P.format(" `{0}`", CG.Name); 436 AutoIndent Indent(P, 7); 437 P.formatLine("length = {0}, addr = {1}", CG.Size, 438 formatSegmentOffset(CG.Segment, CG.Offset)); 439 P.printLine("characteristics ="); 440 AutoIndent Indent2(P, 2); 441 P.printLine(formatSectionCharacteristics(P.getIndentLevel(), 442 CG.Characteristics, 1, "", 443 CharacteristicStyle::Descriptive)); 444 return Error::success(); 445 } 446 447 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 448 BPRelativeSym &BPRel) { 449 P.format(" `{0}`", BPRel.Name); 450 AutoIndent Indent(P, 7); 451 P.formatLine("type = {0}, offset = {1}", typeIndex(BPRel.Type), BPRel.Offset); 452 return Error::success(); 453 } 454 455 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 456 BuildInfoSym &BuildInfo) { 457 P.format(" BuildId = `{0}`", BuildInfo.BuildId); 458 return Error::success(); 459 } 460 461 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 462 CallSiteInfoSym &CSI) { 463 AutoIndent Indent(P, 7); 464 P.formatLine("type = {0}, addr = {1}", typeIndex(CSI.Type), 465 formatSegmentOffset(CSI.Segment, CSI.CodeOffset)); 466 return Error::success(); 467 } 468 469 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 470 EnvBlockSym &EnvBlock) { 471 AutoIndent Indent(P, 7); 472 for (const auto &Entry : EnvBlock.Fields) { 473 P.formatLine("- {0}", Entry); 474 } 475 return Error::success(); 476 } 477 478 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, FileStaticSym &FS) { 479 P.format(" `{0}`", FS.Name); 480 AutoIndent Indent(P, 7); 481 if (SymGroup) { 482 Expected<StringRef> FileName = 483 SymGroup->getNameFromStringTable(FS.ModFilenameOffset); 484 if (FileName) { 485 P.formatLine("type = {0}, file name = {1} ({2}), flags = {3}", 486 typeIndex(FS.Index), FS.ModFilenameOffset, *FileName, 487 formatLocalSymFlags(P.getIndentLevel() + 9, FS.Flags)); 488 } 489 return Error::success(); 490 } 491 492 P.formatLine("type = {0}, file name offset = {1}, flags = {2}", 493 typeIndex(FS.Index), FS.ModFilenameOffset, 494 formatLocalSymFlags(P.getIndentLevel() + 9, FS.Flags)); 495 return Error::success(); 496 } 497 498 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, ExportSym &Export) { 499 P.format(" `{0}`", Export.Name); 500 AutoIndent Indent(P, 7); 501 P.formatLine("ordinal = {0}, flags = {1}", Export.Ordinal, 502 formatExportFlags(P.getIndentLevel() + 9, Export.Flags)); 503 return Error::success(); 504 } 505 506 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 507 Compile2Sym &Compile2) { 508 AutoIndent Indent(P, 7); 509 SourceLanguage Lang = static_cast<SourceLanguage>( 510 Compile2.Flags & CompileSym2Flags::SourceLanguageMask); 511 CompilationCPU = Compile2.Machine; 512 P.formatLine("machine = {0}, ver = {1}, language = {2}", 513 formatMachineType(Compile2.Machine), Compile2.Version, 514 formatSourceLanguage(Lang)); 515 P.formatLine("frontend = {0}.{1}.{2}, backend = {3}.{4}.{5}", 516 Compile2.VersionFrontendMajor, Compile2.VersionFrontendMinor, 517 Compile2.VersionFrontendBuild, Compile2.VersionBackendMajor, 518 Compile2.VersionBackendMinor, Compile2.VersionBackendBuild); 519 P.formatLine("flags = {0}", 520 formatCompileSym2Flags(P.getIndentLevel() + 9, Compile2.Flags)); 521 P.formatLine( 522 "extra strings = {0}", 523 typesetStringList(P.getIndentLevel() + 9 + 2, Compile2.ExtraStrings)); 524 return Error::success(); 525 } 526 527 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 528 Compile3Sym &Compile3) { 529 AutoIndent Indent(P, 7); 530 SourceLanguage Lang = static_cast<SourceLanguage>( 531 Compile3.Flags & CompileSym3Flags::SourceLanguageMask); 532 CompilationCPU = Compile3.Machine; 533 P.formatLine("machine = {0}, Ver = {1}, language = {2}", 534 formatMachineType(Compile3.Machine), Compile3.Version, 535 formatSourceLanguage(Lang)); 536 P.formatLine("frontend = {0}.{1}.{2}.{3}, backend = {4}.{5}.{6}.{7}", 537 Compile3.VersionFrontendMajor, Compile3.VersionFrontendMinor, 538 Compile3.VersionFrontendBuild, Compile3.VersionFrontendQFE, 539 Compile3.VersionBackendMajor, Compile3.VersionBackendMinor, 540 Compile3.VersionBackendBuild, Compile3.VersionBackendQFE); 541 P.formatLine("flags = {0}", 542 formatCompileSym3Flags(P.getIndentLevel() + 9, Compile3.Flags)); 543 return Error::success(); 544 } 545 546 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 547 ConstantSym &Constant) { 548 P.format(" `{0}`", Constant.Name); 549 AutoIndent Indent(P, 7); 550 P.formatLine("type = {0}, value = {1}", typeIndex(Constant.Type), 551 Constant.Value.toString(10)); 552 return Error::success(); 553 } 554 555 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, DataSym &Data) { 556 P.format(" `{0}`", Data.Name); 557 AutoIndent Indent(P, 7); 558 P.formatLine("type = {0}, addr = {1}", typeIndex(Data.Type), 559 formatSegmentOffset(Data.Segment, Data.DataOffset)); 560 return Error::success(); 561 } 562 563 Error MinimalSymbolDumper::visitKnownRecord( 564 CVSymbol &CVR, DefRangeFramePointerRelFullScopeSym &Def) { 565 P.format(" offset = {0}", Def.Offset); 566 return Error::success(); 567 } 568 569 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 570 DefRangeFramePointerRelSym &Def) { 571 AutoIndent Indent(P, 7); 572 P.formatLine("offset = {0}, range = {1}", Def.Hdr.Offset, 573 formatRange(Def.Range)); 574 P.formatLine("gaps = {2}", Def.Hdr.Offset, 575 formatGaps(P.getIndentLevel() + 9, Def.Gaps)); 576 return Error::success(); 577 } 578 579 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 580 DefRangeRegisterRelSym &Def) { 581 AutoIndent Indent(P, 7); 582 P.formatLine("register = {0}, offset = {1}, offset in parent = {2}, has " 583 "spilled udt = {3}", 584 formatRegisterId(Def.Hdr.Register, CompilationCPU), 585 int32_t(Def.Hdr.BasePointerOffset), Def.offsetInParent(), 586 Def.hasSpilledUDTMember()); 587 P.formatLine("range = {0}, gaps = {1}", formatRange(Def.Range), 588 formatGaps(P.getIndentLevel() + 9, Def.Gaps)); 589 return Error::success(); 590 } 591 592 Error MinimalSymbolDumper::visitKnownRecord( 593 CVSymbol &CVR, DefRangeRegisterSym &DefRangeRegister) { 594 AutoIndent Indent(P, 7); 595 P.formatLine("register = {0}, may have no name = {1}, range start = " 596 "{2}, length = {3}", 597 formatRegisterId(DefRangeRegister.Hdr.Register, CompilationCPU), 598 bool(DefRangeRegister.Hdr.MayHaveNoName), 599 formatSegmentOffset(DefRangeRegister.Range.ISectStart, 600 DefRangeRegister.Range.OffsetStart), 601 DefRangeRegister.Range.Range); 602 P.formatLine("gaps = [{0}]", 603 formatGaps(P.getIndentLevel() + 9, DefRangeRegister.Gaps)); 604 return Error::success(); 605 } 606 607 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 608 DefRangeSubfieldRegisterSym &Def) { 609 AutoIndent Indent(P, 7); 610 bool NoName = !!(Def.Hdr.MayHaveNoName == 0); 611 P.formatLine("register = {0}, may have no name = {1}, offset in parent = {2}", 612 formatRegisterId(Def.Hdr.Register, CompilationCPU), NoName, 613 uint32_t(Def.Hdr.OffsetInParent)); 614 P.formatLine("range = {0}, gaps = {1}", formatRange(Def.Range), 615 formatGaps(P.getIndentLevel() + 9, Def.Gaps)); 616 return Error::success(); 617 } 618 619 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 620 DefRangeSubfieldSym &Def) { 621 AutoIndent Indent(P, 7); 622 P.formatLine("program = {0}, offset in parent = {1}, range = {2}", 623 Def.Program, Def.OffsetInParent, formatRange(Def.Range)); 624 P.formatLine("gaps = {0}", formatGaps(P.getIndentLevel() + 9, Def.Gaps)); 625 return Error::success(); 626 } 627 628 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, DefRangeSym &Def) { 629 AutoIndent Indent(P, 7); 630 P.formatLine("program = {0}, range = {1}", Def.Program, 631 formatRange(Def.Range)); 632 P.formatLine("gaps = {0}", formatGaps(P.getIndentLevel() + 9, Def.Gaps)); 633 return Error::success(); 634 } 635 636 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, FrameCookieSym &FC) { 637 AutoIndent Indent(P, 7); 638 P.formatLine("code offset = {0}, Register = {1}, kind = {2}, flags = {3}", 639 FC.CodeOffset, formatRegisterId(FC.Register, CompilationCPU), 640 formatCookieKind(FC.CookieKind), FC.Flags); 641 return Error::success(); 642 } 643 644 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, FrameProcSym &FP) { 645 AutoIndent Indent(P, 7); 646 P.formatLine("size = {0}, padding size = {1}, offset to padding = {2}", 647 FP.TotalFrameBytes, FP.PaddingFrameBytes, FP.OffsetToPadding); 648 P.formatLine("bytes of callee saved registers = {0}, exception handler addr " 649 "= {1}", 650 FP.BytesOfCalleeSavedRegisters, 651 formatSegmentOffset(FP.SectionIdOfExceptionHandler, 652 FP.OffsetOfExceptionHandler)); 653 P.formatLine( 654 "local fp reg = {0}, param fp reg = {1}", 655 formatRegisterId(FP.getLocalFramePtrReg(CompilationCPU), CompilationCPU), 656 formatRegisterId(FP.getParamFramePtrReg(CompilationCPU), CompilationCPU)); 657 P.formatLine("flags = {0}", 658 formatFrameProcedureOptions(P.getIndentLevel() + 9, FP.Flags)); 659 return Error::success(); 660 } 661 662 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 663 HeapAllocationSiteSym &HAS) { 664 AutoIndent Indent(P, 7); 665 P.formatLine("type = {0}, addr = {1} call size = {2}", typeIndex(HAS.Type), 666 formatSegmentOffset(HAS.Segment, HAS.CodeOffset), 667 HAS.CallInstructionSize); 668 return Error::success(); 669 } 670 671 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, InlineSiteSym &IS) { 672 AutoIndent Indent(P, 7); 673 P.formatLine("inlinee = {0}, parent = {1}, end = {2}", idIndex(IS.Inlinee), 674 IS.Parent, IS.End); 675 676 // Break down the annotation byte code and calculate code and line offsets. 677 // FIXME: It would be helpful if we could look up the initial file and inlinee 678 // lines offset using the inlinee index above. 679 uint32_t CodeOffset = 0; 680 int32_t LineOffset = 0; 681 for (auto &Annot : IS.annotations()) { 682 P.formatLine(" {0}", fmt_align(toHex(Annot.Bytes), AlignStyle::Left, 9)); 683 684 auto formatCodeOffset = [&](uint32_t Delta) { 685 CodeOffset += Delta; 686 P.format(" code 0x{0} (+0x{1})", utohexstr(CodeOffset), utohexstr(Delta)); 687 }; 688 auto formatCodeLength = [&](uint32_t Length) { 689 // Notably, changing the code length does not affect the code offset. 690 P.format(" code end 0x{0} (+0x{1})", utohexstr(CodeOffset + Length), 691 utohexstr(Length)); 692 }; 693 auto formatLineOffset = [&](int32_t Delta) { 694 LineOffset += Delta; 695 char Sign = Delta > 0 ? '+' : '-'; 696 P.format(" line {0} ({1}{2})", LineOffset, Sign, std::abs(Delta)); 697 }; 698 699 // Use the opcode to interpret the integer values. 700 switch (Annot.OpCode) { 701 case BinaryAnnotationsOpCode::Invalid: 702 break; 703 case BinaryAnnotationsOpCode::CodeOffset: 704 case BinaryAnnotationsOpCode::ChangeCodeOffset: 705 formatCodeOffset(Annot.U1); 706 break; 707 case BinaryAnnotationsOpCode::ChangeLineOffset: 708 formatLineOffset(Annot.S1); 709 break; 710 case BinaryAnnotationsOpCode::ChangeCodeLength: 711 formatCodeLength(Annot.U1); 712 // Apparently this annotation updates the code offset. It's hard to make 713 // MSVC produce this opcode, but clang uses it, and debuggers seem to use 714 // this interpretation. 715 CodeOffset += Annot.U1; 716 break; 717 case BinaryAnnotationsOpCode::ChangeCodeOffsetAndLineOffset: 718 formatCodeOffset(Annot.U1); 719 formatLineOffset(Annot.S1); 720 break; 721 case BinaryAnnotationsOpCode::ChangeCodeLengthAndCodeOffset: 722 formatCodeOffset(Annot.U2); 723 formatCodeLength(Annot.U1); 724 break; 725 726 case BinaryAnnotationsOpCode::ChangeFile: { 727 uint32_t FileOffset = Annot.U1; 728 StringRef Filename = "<unknown>"; 729 if (SymGroup) { 730 if (Expected<StringRef> MaybeFile = 731 SymGroup->getNameFromStringTable(FileOffset)) 732 Filename = *MaybeFile; 733 else 734 return MaybeFile.takeError(); 735 } 736 P.format(" setfile {0} 0x{1}", utohexstr(FileOffset)); 737 break; 738 } 739 740 // The rest of these are hard to convince MSVC to emit, so they are not as 741 // well understood. 742 case BinaryAnnotationsOpCode::ChangeCodeOffsetBase: 743 formatCodeOffset(Annot.U1); 744 break; 745 case BinaryAnnotationsOpCode::ChangeLineEndDelta: 746 case BinaryAnnotationsOpCode::ChangeRangeKind: 747 case BinaryAnnotationsOpCode::ChangeColumnStart: 748 case BinaryAnnotationsOpCode::ChangeColumnEnd: 749 P.format(" {0} {1}", Annot.Name, Annot.U1); 750 break; 751 case BinaryAnnotationsOpCode::ChangeColumnEndDelta: 752 P.format(" {0} {1}", Annot.Name, Annot.S1); 753 break; 754 } 755 } 756 return Error::success(); 757 } 758 759 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 760 RegisterSym &Register) { 761 P.format(" `{0}`", Register.Name); 762 AutoIndent Indent(P, 7); 763 P.formatLine("register = {0}, type = {1}", 764 formatRegisterId(Register.Register, CompilationCPU), 765 typeIndex(Register.Index)); 766 return Error::success(); 767 } 768 769 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 770 PublicSym32 &Public) { 771 P.format(" `{0}`", Public.Name); 772 AutoIndent Indent(P, 7); 773 P.formatLine("flags = {0}, addr = {1}", 774 formatPublicSymFlags(P.getIndentLevel() + 9, Public.Flags), 775 formatSegmentOffset(Public.Segment, Public.Offset)); 776 return Error::success(); 777 } 778 779 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, ProcRefSym &PR) { 780 P.format(" `{0}`", PR.Name); 781 AutoIndent Indent(P, 7); 782 P.formatLine("module = {0}, sum name = {1}, offset = {2}", PR.Module, 783 PR.SumName, PR.SymOffset); 784 return Error::success(); 785 } 786 787 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, LabelSym &Label) { 788 P.format(" `{0}` (addr = {1})", Label.Name, 789 formatSegmentOffset(Label.Segment, Label.CodeOffset)); 790 AutoIndent Indent(P, 7); 791 P.formatLine("flags = {0}", 792 formatProcSymFlags(P.getIndentLevel() + 9, Label.Flags)); 793 return Error::success(); 794 } 795 796 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, LocalSym &Local) { 797 P.format(" `{0}`", Local.Name); 798 AutoIndent Indent(P, 7); 799 800 std::string FlagStr = 801 formatLocalSymFlags(P.getIndentLevel() + 9, Local.Flags); 802 P.formatLine("type={0}, flags = {1}", typeIndex(Local.Type), FlagStr); 803 return Error::success(); 804 } 805 806 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 807 ObjNameSym &ObjName) { 808 P.format(" sig={0}, `{1}`", ObjName.Signature, ObjName.Name); 809 return Error::success(); 810 } 811 812 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, ProcSym &Proc) { 813 P.format(" `{0}`", Proc.Name); 814 AutoIndent Indent(P, 7); 815 P.formatLine("parent = {0}, end = {1}, addr = {2}, code size = {3}", 816 Proc.Parent, Proc.End, 817 formatSegmentOffset(Proc.Segment, Proc.CodeOffset), 818 Proc.CodeSize); 819 bool IsType = true; 820 switch (Proc.getKind()) { 821 case SymbolRecordKind::GlobalProcIdSym: 822 case SymbolRecordKind::ProcIdSym: 823 case SymbolRecordKind::DPCProcIdSym: 824 IsType = false; 825 break; 826 default: 827 break; 828 } 829 P.formatLine("type = `{0}`, debug start = {1}, debug end = {2}, flags = {3}", 830 typeOrIdIndex(Proc.FunctionType, IsType), Proc.DbgStart, 831 Proc.DbgEnd, 832 formatProcSymFlags(P.getIndentLevel() + 9, Proc.Flags)); 833 return Error::success(); 834 } 835 836 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 837 ScopeEndSym &ScopeEnd) { 838 return Error::success(); 839 } 840 841 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, CallerSym &Caller) { 842 AutoIndent Indent(P, 7); 843 for (const auto &I : Caller.Indices) { 844 P.formatLine("callee: {0}", idIndex(I)); 845 } 846 return Error::success(); 847 } 848 849 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 850 RegRelativeSym &RegRel) { 851 P.format(" `{0}`", RegRel.Name); 852 AutoIndent Indent(P, 7); 853 P.formatLine( 854 "type = {0}, register = {1}, offset = {2}", typeIndex(RegRel.Type), 855 formatRegisterId(RegRel.Register, CompilationCPU), RegRel.Offset); 856 return Error::success(); 857 } 858 859 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 860 ThreadLocalDataSym &Data) { 861 P.format(" `{0}`", Data.Name); 862 AutoIndent Indent(P, 7); 863 P.formatLine("type = {0}, addr = {1}", typeIndex(Data.Type), 864 formatSegmentOffset(Data.Segment, Data.DataOffset)); 865 return Error::success(); 866 } 867 868 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, UDTSym &UDT) { 869 P.format(" `{0}`", UDT.Name); 870 AutoIndent Indent(P, 7); 871 P.formatLine("original type = {0}", UDT.Type); 872 return Error::success(); 873 } 874 875 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 876 UsingNamespaceSym &UN) { 877 P.format(" `{0}`", UN.Name); 878 return Error::success(); 879 } 880 881 Error MinimalSymbolDumper::visitKnownRecord(CVSymbol &CVR, 882 AnnotationSym &Annot) { 883 AutoIndent Indent(P, 7); 884 P.formatLine("addr = {0}", formatSegmentOffset(Annot.Segment, Annot.CodeOffset)); 885 P.formatLine("strings = {0}", typesetStringList(P.getIndentLevel() + 9 + 2, 886 Annot.Strings)); 887 return Error::success(); 888 } 889