//===- FormatUtil.cpp ----------------------------------------- *- C++ --*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "FormatUtil.h" #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/StringExtras.h" #include "llvm/BinaryFormat/COFF.h" #include "llvm/DebugInfo/CodeView/CodeView.h" #include "llvm/Support/FormatAdapters.h" #include "llvm/Support/FormatVariadic.h" using namespace llvm; using namespace llvm::codeview; using namespace llvm::pdb; std::string llvm::pdb::truncateStringBack(StringRef S, uint32_t MaxLen) { if (MaxLen == 0 || S.size() <= MaxLen || S.size() <= 3) return S; assert(MaxLen >= 3); uint32_t FinalLen = std::min(S.size(), MaxLen - 3); S = S.take_front(FinalLen); return std::string(S) + std::string("..."); } std::string llvm::pdb::truncateStringMiddle(StringRef S, uint32_t MaxLen) { if (MaxLen == 0 || S.size() <= MaxLen || S.size() <= 3) return S; assert(MaxLen >= 3); uint32_t FinalLen = std::min(S.size(), MaxLen - 3); StringRef Front = S.take_front(FinalLen / 2); StringRef Back = S.take_back(Front.size()); return std::string(Front) + std::string("...") + std::string(Back); } std::string llvm::pdb::truncateStringFront(StringRef S, uint32_t MaxLen) { if (MaxLen == 0 || S.size() <= MaxLen || S.size() <= 3) return S; assert(MaxLen >= 3); S = S.take_back(MaxLen - 3); return std::string("...") + std::string(S); } std::string llvm::pdb::truncateQuotedNameFront(StringRef Label, StringRef Name, uint32_t MaxLen) { uint32_t RequiredExtraChars = Label.size() + 1 + 2; if (MaxLen == 0 || RequiredExtraChars + Name.size() <= MaxLen) return formatv("{0} \"{1}\"", Label, Name).str(); assert(MaxLen >= RequiredExtraChars); std::string TN = truncateStringFront(Name, MaxLen - RequiredExtraChars); return formatv("{0} \"{1}\"", Label, TN).str(); } std::string llvm::pdb::truncateQuotedNameBack(StringRef Label, StringRef Name, uint32_t MaxLen) { uint32_t RequiredExtraChars = Label.size() + 1 + 2; if (MaxLen == 0 || RequiredExtraChars + Name.size() <= MaxLen) return formatv("{0} \"{1}\"", Label, Name).str(); assert(MaxLen >= RequiredExtraChars); std::string TN = truncateStringBack(Name, MaxLen - RequiredExtraChars); return formatv("{0} \"{1}\"", Label, TN).str(); } std::string llvm::pdb::typesetItemList(ArrayRef Opts, uint32_t IndentLevel, uint32_t GroupSize, StringRef Sep) { std::string Result; while (!Opts.empty()) { ArrayRef ThisGroup; ThisGroup = Opts.take_front(GroupSize); Opts = Opts.drop_front(ThisGroup.size()); Result += join(ThisGroup, Sep); if (!Opts.empty()) { Result += Sep; Result += "\n"; Result += formatv("{0}", fmt_repeat(' ', IndentLevel)); } } return Result; } std::string llvm::pdb::typesetStringList(uint32_t IndentLevel, ArrayRef Strings) { std::string Result = "["; for (const auto &S : Strings) { Result += formatv("\n{0}{1}", fmt_repeat(' ', IndentLevel), S); } Result += "]"; return Result; } std::string llvm::pdb::formatChunkKind(DebugSubsectionKind Kind, bool Friendly) { if (Friendly) { switch (Kind) { RETURN_CASE(DebugSubsectionKind, None, "none"); RETURN_CASE(DebugSubsectionKind, Symbols, "symbols"); RETURN_CASE(DebugSubsectionKind, Lines, "lines"); RETURN_CASE(DebugSubsectionKind, StringTable, "strings"); RETURN_CASE(DebugSubsectionKind, FileChecksums, "checksums"); RETURN_CASE(DebugSubsectionKind, FrameData, "frames"); RETURN_CASE(DebugSubsectionKind, InlineeLines, "inlinee lines"); RETURN_CASE(DebugSubsectionKind, CrossScopeImports, "xmi"); RETURN_CASE(DebugSubsectionKind, CrossScopeExports, "xme"); RETURN_CASE(DebugSubsectionKind, ILLines, "il lines"); RETURN_CASE(DebugSubsectionKind, FuncMDTokenMap, "func md token map"); RETURN_CASE(DebugSubsectionKind, TypeMDTokenMap, "type md token map"); RETURN_CASE(DebugSubsectionKind, MergedAssemblyInput, "merged assembly input"); RETURN_CASE(DebugSubsectionKind, CoffSymbolRVA, "coff symbol rva"); } } else { switch (Kind) { RETURN_CASE(DebugSubsectionKind, None, "none"); RETURN_CASE(DebugSubsectionKind, Symbols, "DEBUG_S_SYMBOLS"); RETURN_CASE(DebugSubsectionKind, Lines, "DEBUG_S_LINES"); RETURN_CASE(DebugSubsectionKind, StringTable, "DEBUG_S_STRINGTABLE"); RETURN_CASE(DebugSubsectionKind, FileChecksums, "DEBUG_S_FILECHKSMS"); RETURN_CASE(DebugSubsectionKind, FrameData, "DEBUG_S_FRAMEDATA"); RETURN_CASE(DebugSubsectionKind, InlineeLines, "DEBUG_S_INLINEELINES"); RETURN_CASE(DebugSubsectionKind, CrossScopeImports, "DEBUG_S_CROSSSCOPEIMPORTS"); RETURN_CASE(DebugSubsectionKind, CrossScopeExports, "DEBUG_S_CROSSSCOPEEXPORTS"); RETURN_CASE(DebugSubsectionKind, ILLines, "DEBUG_S_IL_LINES"); RETURN_CASE(DebugSubsectionKind, FuncMDTokenMap, "DEBUG_S_FUNC_MDTOKEN_MAP"); RETURN_CASE(DebugSubsectionKind, TypeMDTokenMap, "DEBUG_S_TYPE_MDTOKEN_MAP"); RETURN_CASE(DebugSubsectionKind, MergedAssemblyInput, "DEBUG_S_MERGED_ASSEMBLYINPUT"); RETURN_CASE(DebugSubsectionKind, CoffSymbolRVA, "DEBUG_S_COFF_SYMBOL_RVA"); } } return formatUnknownEnum(Kind); } std::string llvm::pdb::formatSymbolKind(SymbolKind K) { switch (uint32_t(K)) { #define SYMBOL_RECORD(EnumName, value, name) \ case EnumName: \ return #EnumName; #define CV_SYMBOL(EnumName, value) SYMBOL_RECORD(EnumName, value, EnumName) #include "llvm/DebugInfo/CodeView/CodeViewSymbols.def" } return formatUnknownEnum(K); } StringRef llvm::pdb::formatTypeLeafKind(TypeLeafKind K) { switch (K) { #define TYPE_RECORD(EnumName, value, name) \ case EnumName: \ return #EnumName; #include "llvm/DebugInfo/CodeView/CodeViewTypes.def" default: llvm_unreachable("Unknown type leaf kind!"); } return ""; } std::string llvm::pdb::formatSegmentOffset(uint16_t Segment, uint32_t Offset) { return formatv("{0:4}:{1:4}", Segment, Offset); } #define PUSH_CHARACTERISTIC_FLAG(Enum, TheOpt, Value, Style, Descriptive) \ PUSH_FLAG(Enum, TheOpt, Value, \ ((Style == CharacteristicStyle::HeaderDefinition) ? #TheOpt \ : Descriptive)) #define PUSH_MASKED_CHARACTERISTIC_FLAG(Enum, Mask, TheOpt, Value, Style, \ Descriptive) \ PUSH_MASKED_FLAG(Enum, Mask, TheOpt, Value, \ ((Style == CharacteristicStyle::HeaderDefinition) \ ? #TheOpt \ : Descriptive)) std::string llvm::pdb::formatSectionCharacteristics(uint32_t IndentLevel, uint32_t C, uint32_t FlagsPerLine, StringRef Separator, CharacteristicStyle Style) { using SC = COFF::SectionCharacteristics; std::vector Opts; if (C == COFF::SC_Invalid) return "invalid"; if (C == 0) return "none"; PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_TYPE_NOLOAD, C, Style, "noload"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_TYPE_NO_PAD, C, Style, "no padding"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_CNT_CODE, C, Style, "code"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_CNT_INITIALIZED_DATA, C, Style, "initialized data"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_CNT_UNINITIALIZED_DATA, C, Style, "uninitialized data"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_LNK_OTHER, C, Style, "other"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_LNK_INFO, C, Style, "info"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_LNK_REMOVE, C, Style, "remove"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_LNK_COMDAT, C, Style, "comdat"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_GPREL, C, Style, "gp rel"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_PURGEABLE, C, Style, "purgeable"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_16BIT, C, Style, "16-bit"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_LOCKED, C, Style, "locked"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_PRELOAD, C, Style, "preload"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_1BYTES, C, Style, "1 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_2BYTES, C, Style, "2 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_4BYTES, C, Style, "4 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_8BYTES, C, Style, "8 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_16BYTES, C, Style, "16 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_32BYTES, C, Style, "32 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_64BYTES, C, Style, "64 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_128BYTES, C, Style, "128 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_256BYTES, C, Style, "256 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_512BYTES, C, Style, "512 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_1024BYTES, C, Style, "1024 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_2048BYTES, C, Style, "2048 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_4096BYTES, C, Style, "4096 byte align"); PUSH_MASKED_CHARACTERISTIC_FLAG(SC, 0xF00000, IMAGE_SCN_ALIGN_8192BYTES, C, Style, "8192 byte align"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_LNK_NRELOC_OVFL, C, Style, "noreloc overflow"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_DISCARDABLE, C, Style, "discardable"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_NOT_CACHED, C, Style, "not cached"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_NOT_PAGED, C, Style, "not paged"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_SHARED, C, Style, "shared"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_EXECUTE, C, Style, "execute permissions"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_READ, C, Style, "read permissions"); PUSH_CHARACTERISTIC_FLAG(SC, IMAGE_SCN_MEM_WRITE, C, Style, "write permissions"); return typesetItemList(Opts, IndentLevel, FlagsPerLine, Separator); }