[pdb] Parse and dump section map and section contribs

Differential Revision: http://reviews.llvm.org/D20876
Reviewed By: rnk, ruiu

llvm-svn: 271488
diff --git a/llvm/lib/DebugInfo/CodeView/EnumTables.cpp b/llvm/lib/DebugInfo/CodeView/EnumTables.cpp
new file mode 100644
index 0000000..b209aa9
--- /dev/null
+++ b/llvm/lib/DebugInfo/CodeView/EnumTables.cpp
@@ -0,0 +1,345 @@
+//===- EnumTables.cpp - Enum to string conversion tables --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/CodeView/EnumTables.h"
+
+using namespace llvm;
+using namespace codeview;
+
+#define CV_ENUM_CLASS_ENT(enum_class, enum)                                    \
+  { #enum, std::underlying_type < enum_class > ::type(enum_class::enum) }
+
+#define CV_ENUM_ENT(ns, enum)                                                  \
+  { #enum, ns::enum }
+
+static const EnumEntry<SymbolKind> SymbolTypeNames[] = {
+#define CV_SYMBOL(enum, val) {#enum, enum},
+#include "llvm/DebugInfo/CodeView/CVSymbolTypes.def"
+#undef CV_SYMBOL
+};
+
+static const EnumEntry<uint16_t> RegisterNames[] = {
+    CV_ENUM_CLASS_ENT(RegisterId, Unknown),
+    CV_ENUM_CLASS_ENT(RegisterId, VFrame),
+    CV_ENUM_CLASS_ENT(RegisterId, AL),
+    CV_ENUM_CLASS_ENT(RegisterId, CL),
+    CV_ENUM_CLASS_ENT(RegisterId, DL),
+    CV_ENUM_CLASS_ENT(RegisterId, BL),
+    CV_ENUM_CLASS_ENT(RegisterId, AH),
+    CV_ENUM_CLASS_ENT(RegisterId, CH),
+    CV_ENUM_CLASS_ENT(RegisterId, DH),
+    CV_ENUM_CLASS_ENT(RegisterId, BH),
+    CV_ENUM_CLASS_ENT(RegisterId, AX),
+    CV_ENUM_CLASS_ENT(RegisterId, CX),
+    CV_ENUM_CLASS_ENT(RegisterId, DX),
+    CV_ENUM_CLASS_ENT(RegisterId, BX),
+    CV_ENUM_CLASS_ENT(RegisterId, SP),
+    CV_ENUM_CLASS_ENT(RegisterId, BP),
+    CV_ENUM_CLASS_ENT(RegisterId, SI),
+    CV_ENUM_CLASS_ENT(RegisterId, DI),
+    CV_ENUM_CLASS_ENT(RegisterId, EAX),
+    CV_ENUM_CLASS_ENT(RegisterId, ECX),
+    CV_ENUM_CLASS_ENT(RegisterId, EDX),
+    CV_ENUM_CLASS_ENT(RegisterId, EBX),
+    CV_ENUM_CLASS_ENT(RegisterId, ESP),
+    CV_ENUM_CLASS_ENT(RegisterId, EBP),
+    CV_ENUM_CLASS_ENT(RegisterId, ESI),
+    CV_ENUM_CLASS_ENT(RegisterId, EDI),
+    CV_ENUM_CLASS_ENT(RegisterId, ES),
+    CV_ENUM_CLASS_ENT(RegisterId, CS),
+    CV_ENUM_CLASS_ENT(RegisterId, SS),
+    CV_ENUM_CLASS_ENT(RegisterId, DS),
+    CV_ENUM_CLASS_ENT(RegisterId, FS),
+    CV_ENUM_CLASS_ENT(RegisterId, GS),
+    CV_ENUM_CLASS_ENT(RegisterId, IP),
+    CV_ENUM_CLASS_ENT(RegisterId, RAX),
+    CV_ENUM_CLASS_ENT(RegisterId, RBX),
+    CV_ENUM_CLASS_ENT(RegisterId, RCX),
+    CV_ENUM_CLASS_ENT(RegisterId, RDX),
+    CV_ENUM_CLASS_ENT(RegisterId, RSI),
+    CV_ENUM_CLASS_ENT(RegisterId, RDI),
+    CV_ENUM_CLASS_ENT(RegisterId, RBP),
+    CV_ENUM_CLASS_ENT(RegisterId, RSP),
+    CV_ENUM_CLASS_ENT(RegisterId, R8),
+    CV_ENUM_CLASS_ENT(RegisterId, R9),
+    CV_ENUM_CLASS_ENT(RegisterId, R10),
+    CV_ENUM_CLASS_ENT(RegisterId, R11),
+    CV_ENUM_CLASS_ENT(RegisterId, R12),
+    CV_ENUM_CLASS_ENT(RegisterId, R13),
+    CV_ENUM_CLASS_ENT(RegisterId, R14),
+    CV_ENUM_CLASS_ENT(RegisterId, R15),
+};
+
+static const EnumEntry<uint8_t> ProcSymFlagNames[] = {
+    CV_ENUM_CLASS_ENT(ProcSymFlags, HasFP),
+    CV_ENUM_CLASS_ENT(ProcSymFlags, HasIRET),
+    CV_ENUM_CLASS_ENT(ProcSymFlags, HasFRET),
+    CV_ENUM_CLASS_ENT(ProcSymFlags, IsNoReturn),
+    CV_ENUM_CLASS_ENT(ProcSymFlags, IsUnreachable),
+    CV_ENUM_CLASS_ENT(ProcSymFlags, HasCustomCallingConv),
+    CV_ENUM_CLASS_ENT(ProcSymFlags, IsNoInline),
+    CV_ENUM_CLASS_ENT(ProcSymFlags, HasOptimizedDebugInfo),
+};
+
+static const EnumEntry<uint16_t> LocalFlags[] = {
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsParameter),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsAddressTaken),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsCompilerGenerated),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsAggregate),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsAggregated),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsAliased),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsAlias),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsReturnValue),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsOptimizedOut),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsEnregisteredGlobal),
+    CV_ENUM_CLASS_ENT(LocalSymFlags, IsEnregisteredStatic),
+};
+
+static const EnumEntry<uint32_t> FrameCookieKinds[] = {
+    CV_ENUM_CLASS_ENT(FrameCookieKind, Copy),
+    CV_ENUM_CLASS_ENT(FrameCookieKind, XorStackPointer),
+    CV_ENUM_CLASS_ENT(FrameCookieKind, XorFramePointer),
+    CV_ENUM_CLASS_ENT(FrameCookieKind, XorR13),
+};
+
+static const EnumEntry<codeview::SourceLanguage> SourceLanguages[] = {
+    CV_ENUM_ENT(SourceLanguage, C),       CV_ENUM_ENT(SourceLanguage, Cpp),
+    CV_ENUM_ENT(SourceLanguage, Fortran), CV_ENUM_ENT(SourceLanguage, Masm),
+    CV_ENUM_ENT(SourceLanguage, Pascal),  CV_ENUM_ENT(SourceLanguage, Basic),
+    CV_ENUM_ENT(SourceLanguage, Cobol),   CV_ENUM_ENT(SourceLanguage, Link),
+    CV_ENUM_ENT(SourceLanguage, Cvtres),  CV_ENUM_ENT(SourceLanguage, Cvtpgd),
+    CV_ENUM_ENT(SourceLanguage, CSharp),  CV_ENUM_ENT(SourceLanguage, VB),
+    CV_ENUM_ENT(SourceLanguage, ILAsm),   CV_ENUM_ENT(SourceLanguage, Java),
+    CV_ENUM_ENT(SourceLanguage, JScript), CV_ENUM_ENT(SourceLanguage, MSIL),
+    CV_ENUM_ENT(SourceLanguage, HLSL),
+};
+
+static const EnumEntry<uint32_t> CompileSym2FlagNames[] = {
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, EC),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, NoDbgInfo),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, LTCG),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, NoDataAlign),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, ManagedPresent),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, SecurityChecks),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, HotPatch),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, CVTCIL),
+    CV_ENUM_CLASS_ENT(CompileSym2Flags, MSILModule),
+};
+
+static const EnumEntry<uint32_t> CompileSym3FlagNames[] = {
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, EC),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, NoDbgInfo),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, LTCG),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, NoDataAlign),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, ManagedPresent),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, SecurityChecks),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, HotPatch),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, CVTCIL),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, MSILModule),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, Sdl),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, PGO),
+    CV_ENUM_CLASS_ENT(CompileSym3Flags, Exp),
+};
+
+static const EnumEntry<unsigned> CPUTypeNames[] = {
+    CV_ENUM_CLASS_ENT(CPUType, Intel8080),
+    CV_ENUM_CLASS_ENT(CPUType, Intel8086),
+    CV_ENUM_CLASS_ENT(CPUType, Intel80286),
+    CV_ENUM_CLASS_ENT(CPUType, Intel80386),
+    CV_ENUM_CLASS_ENT(CPUType, Intel80486),
+    CV_ENUM_CLASS_ENT(CPUType, Pentium),
+    CV_ENUM_CLASS_ENT(CPUType, PentiumPro),
+    CV_ENUM_CLASS_ENT(CPUType, Pentium3),
+    CV_ENUM_CLASS_ENT(CPUType, MIPS),
+    CV_ENUM_CLASS_ENT(CPUType, MIPS16),
+    CV_ENUM_CLASS_ENT(CPUType, MIPS32),
+    CV_ENUM_CLASS_ENT(CPUType, MIPS64),
+    CV_ENUM_CLASS_ENT(CPUType, MIPSI),
+    CV_ENUM_CLASS_ENT(CPUType, MIPSII),
+    CV_ENUM_CLASS_ENT(CPUType, MIPSIII),
+    CV_ENUM_CLASS_ENT(CPUType, MIPSIV),
+    CV_ENUM_CLASS_ENT(CPUType, MIPSV),
+    CV_ENUM_CLASS_ENT(CPUType, M68000),
+    CV_ENUM_CLASS_ENT(CPUType, M68010),
+    CV_ENUM_CLASS_ENT(CPUType, M68020),
+    CV_ENUM_CLASS_ENT(CPUType, M68030),
+    CV_ENUM_CLASS_ENT(CPUType, M68040),
+    CV_ENUM_CLASS_ENT(CPUType, Alpha),
+    CV_ENUM_CLASS_ENT(CPUType, Alpha21164),
+    CV_ENUM_CLASS_ENT(CPUType, Alpha21164A),
+    CV_ENUM_CLASS_ENT(CPUType, Alpha21264),
+    CV_ENUM_CLASS_ENT(CPUType, Alpha21364),
+    CV_ENUM_CLASS_ENT(CPUType, PPC601),
+    CV_ENUM_CLASS_ENT(CPUType, PPC603),
+    CV_ENUM_CLASS_ENT(CPUType, PPC604),
+    CV_ENUM_CLASS_ENT(CPUType, PPC620),
+    CV_ENUM_CLASS_ENT(CPUType, PPCFP),
+    CV_ENUM_CLASS_ENT(CPUType, PPCBE),
+    CV_ENUM_CLASS_ENT(CPUType, SH3),
+    CV_ENUM_CLASS_ENT(CPUType, SH3E),
+    CV_ENUM_CLASS_ENT(CPUType, SH3DSP),
+    CV_ENUM_CLASS_ENT(CPUType, SH4),
+    CV_ENUM_CLASS_ENT(CPUType, SHMedia),
+    CV_ENUM_CLASS_ENT(CPUType, ARM3),
+    CV_ENUM_CLASS_ENT(CPUType, ARM4),
+    CV_ENUM_CLASS_ENT(CPUType, ARM4T),
+    CV_ENUM_CLASS_ENT(CPUType, ARM5),
+    CV_ENUM_CLASS_ENT(CPUType, ARM5T),
+    CV_ENUM_CLASS_ENT(CPUType, ARM6),
+    CV_ENUM_CLASS_ENT(CPUType, ARM_XMAC),
+    CV_ENUM_CLASS_ENT(CPUType, ARM_WMMX),
+    CV_ENUM_CLASS_ENT(CPUType, ARM7),
+    CV_ENUM_CLASS_ENT(CPUType, Omni),
+    CV_ENUM_CLASS_ENT(CPUType, Ia64),
+    CV_ENUM_CLASS_ENT(CPUType, Ia64_2),
+    CV_ENUM_CLASS_ENT(CPUType, CEE),
+    CV_ENUM_CLASS_ENT(CPUType, AM33),
+    CV_ENUM_CLASS_ENT(CPUType, M32R),
+    CV_ENUM_CLASS_ENT(CPUType, TriCore),
+    CV_ENUM_CLASS_ENT(CPUType, X64),
+    CV_ENUM_CLASS_ENT(CPUType, EBC),
+    CV_ENUM_CLASS_ENT(CPUType, Thumb),
+    CV_ENUM_CLASS_ENT(CPUType, ARMNT),
+    CV_ENUM_CLASS_ENT(CPUType, D3D11_Shader),
+};
+
+static const EnumEntry<uint32_t> FrameProcSymFlagNames[] = {
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, HasAlloca),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, HasSetJmp),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, HasLongJmp),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, HasInlineAssembly),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, HasExceptionHandling),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, MarkedInline),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, HasStructuredExceptionHandling),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, Naked),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, SecurityChecks),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, AsynchronousExceptionHandling),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, NoStackOrderingForSecurityChecks),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, Inlined),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, StrictSecurityChecks),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, SafeBuffers),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, ProfileGuidedOptimization),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, ValidProfileCounts),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, OptimizedForSpeed),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, GuardCfg),
+    CV_ENUM_CLASS_ENT(FrameProcedureOptions, GuardCfw),
+};
+
+static const EnumEntry<uint16_t> ExportSymFlagNames[] = {
+    CV_ENUM_CLASS_ENT(ExportFlags, IsConstant),
+    CV_ENUM_CLASS_ENT(ExportFlags, IsData),
+    CV_ENUM_CLASS_ENT(ExportFlags, IsPrivate),
+    CV_ENUM_CLASS_ENT(ExportFlags, HasNoName),
+    CV_ENUM_CLASS_ENT(ExportFlags, HasExplicitOrdinal),
+    CV_ENUM_CLASS_ENT(ExportFlags, IsForwarder),
+};
+
+static const EnumEntry<uint8_t> ThunkOrdinalNames[] = {
+    CV_ENUM_CLASS_ENT(ThunkOrdinal, Standard),
+    CV_ENUM_CLASS_ENT(ThunkOrdinal, ThisAdjustor),
+    CV_ENUM_CLASS_ENT(ThunkOrdinal, Vcall),
+    CV_ENUM_CLASS_ENT(ThunkOrdinal, Pcode),
+    CV_ENUM_CLASS_ENT(ThunkOrdinal, UnknownLoad),
+    CV_ENUM_CLASS_ENT(ThunkOrdinal, TrampIncremental),
+    CV_ENUM_CLASS_ENT(ThunkOrdinal, BranchIsland),
+};
+
+static const EnumEntry<uint16_t> TrampolineNames[] = {
+    CV_ENUM_CLASS_ENT(TrampolineType, TrampIncremental),
+    CV_ENUM_CLASS_ENT(TrampolineType, BranchIsland),
+};
+
+static const EnumEntry<COFF::SectionCharacteristics>
+    ImageSectionCharacteristicNames[] = {
+        CV_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NOLOAD),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_CNT_CODE),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_CNT_INITIALIZED_DATA),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_CNT_UNINITIALIZED_DATA),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_LNK_OTHER),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_LNK_INFO),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_LNK_REMOVE),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_LNK_COMDAT),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_GPREL),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_PURGEABLE),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_16BIT),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_LOCKED),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_PRELOAD),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_16BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_32BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_64BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_128BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_256BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_512BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1024BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2048BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4096BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8192BYTES),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_LNK_NRELOC_OVFL),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_DISCARDABLE),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_CACHED),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_PAGED),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_SHARED),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_EXECUTE),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_READ),
+        CV_ENUM_ENT(COFF, IMAGE_SCN_MEM_WRITE)};
+
+namespace llvm {
+namespace codeview {
+ArrayRef<EnumEntry<SymbolKind>> getSymbolTypeNames() {
+  return makeArrayRef(SymbolTypeNames);
+}
+
+ArrayRef<EnumEntry<uint16_t>> getRegisterNames() {
+  return makeArrayRef(RegisterNames);
+}
+
+ArrayRef<EnumEntry<uint8_t>> getProcSymFlagNames() {
+  return makeArrayRef(ProcSymFlagNames);
+}
+ArrayRef<EnumEntry<uint16_t>> getLocalFlagNames() {
+  return makeArrayRef(LocalFlags);
+}
+ArrayRef<EnumEntry<uint32_t>> getFrameCookieKindNames() {
+  return makeArrayRef(FrameCookieKinds);
+}
+ArrayRef<EnumEntry<SourceLanguage>> getSourceLanguageNames() {
+  return makeArrayRef(SourceLanguages);
+}
+ArrayRef<EnumEntry<uint32_t>> getCompileSym2FlagNames() {
+  return makeArrayRef(CompileSym2FlagNames);
+}
+ArrayRef<EnumEntry<uint32_t>> getCompileSym3FlagNames() {
+  return makeArrayRef(CompileSym3FlagNames);
+}
+ArrayRef<EnumEntry<unsigned>> getCPUTypeNames() {
+  return makeArrayRef(CPUTypeNames);
+}
+ArrayRef<EnumEntry<uint32_t>> getFrameProcSymFlagNames() {
+  return makeArrayRef(FrameProcSymFlagNames);
+}
+ArrayRef<EnumEntry<uint16_t>> getExportSymFlagNames() {
+  return makeArrayRef(ExportSymFlagNames);
+}
+ArrayRef<EnumEntry<uint8_t>> getThunkOrdinalNames() {
+  return makeArrayRef(ThunkOrdinalNames);
+}
+ArrayRef<EnumEntry<uint16_t>> getTrampolineNames() {
+  return makeArrayRef(TrampolineNames);
+}
+ArrayRef<EnumEntry<COFF::SectionCharacteristics>>
+getImageSectionCharacteristicNames() {
+  return makeArrayRef(ImageSectionCharacteristicNames);
+}
+}
+}