Add file missing from r257712

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257715 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/DebugInfo/CodeView/SymbolRecord.h

@@ -0,0 +1,244 @@
+//===- SymbolRecord.h -------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORD_H
+#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORD_H
+
+#include "llvm/DebugInfo/CodeView/CodeView.h"
+#include "llvm/DebugInfo/CodeView/TypeIndex.h"
+#include "llvm/Support/Endian.h"
+
+namespace llvm {
+namespace codeview {
+
+using llvm::support::ulittle16_t;
+using llvm::support::ulittle32_t;
+
+/// Distinguishes individual records in the Symbols subsection of a .debug$S
+/// section. Equivalent to SYM_ENUM_e in cvinfo.h.
+enum SymbolRecordKind : uint16_t {
+#define SYMBOL_TYPE(ename, value) ename = value,
+#include "CVSymbolTypes.def"
+};
+
+/// Data preceding all symbol records.
+struct SymRecord {
+  ulittle16_t RecordLength; // Record length, starting from the next field
+  ulittle16_t RecordKind;   // Record kind (SymbolRecordKind)
+  // Symbol data follows.
+
+  SymbolRecordKind getKind() const {
+    return SymbolRecordKind(uint16_t(RecordKind));
+  }
+};
+
+/// Corresponds to the CV_PROCFLAGS bitfield.
+enum ProcFlags : uint8_t {
+  HasFP = 1 << 0,
+  HasIRET = 1 << 1,
+  HasFRET = 1 << 2,
+  IsNoReturn = 1 << 3,
+  IsUnreachable = 1 << 4,
+  HasCustomCallingConv = 1 << 5,
+  IsNoInline = 1 << 6,
+  HasOptimizedDebugInfo = 1 << 7,
+};
+
+// S_GPROC32, S_LPROC32, S_GPROC32_ID, S_LPROC32_ID, S_LPROC32_DPC or
+// S_LPROC32_DPC_ID
+struct ProcSym {
+  ulittle32_t PtrParent;
+  ulittle32_t PtrEnd;
+  ulittle32_t PtrNext;
+  ulittle32_t CodeSize;
+  ulittle32_t DbgStart;
+  ulittle32_t DbgEnd;
+  TypeIndex FunctionType;
+  ulittle32_t CodeOffset;
+  ulittle16_t Segment;
+  uint8_t Flags; // CV_PROCFLAGS
+  // Name: The null-terminated name follows.
+};
+
+// S_INLINESITE
+struct InlineSiteSym {
+  ulittle32_t PtrParent;
+  ulittle32_t PtrEnd;
+  TypeIndex Inlinee;
+  // BinaryAnnotations
+};
+
+// S_LOCAL
+struct LocalSym {
+  TypeIndex Type;
+  ulittle16_t Flags;
+  enum : uint16_t {
+    IsParameter = 1 << 0,
+    IsAddressTaken = 1 << 1,
+    IsCompilerGenerated = 1 << 2,
+    IsAggregate = 1 << 3,
+    IsAggregated = 1 << 4,
+    IsAliased = 1 << 5,
+    IsAlias = 1 << 6,
+    IsReturnValue = 1 << 7,
+    IsOptimizedOut = 1 << 8,
+    IsEnregisteredGlobal = 1 << 9,
+    IsEnregisteredStatic = 1 << 10,
+  };
+  // Name: The null-terminated name follows.
+};
+
+// S_BLOCK32
+struct BlockSym {
+  ulittle32_t PtrParent;
+  ulittle32_t PtrEnd;
+  ulittle32_t CodeSize;
+  ulittle32_t CodeOffset;
+  ulittle16_t Segment;
+  // Name: The null-terminated name follows.
+};
+
+// S_LABEL32
+struct LabelSym {
+  ulittle32_t CodeOffset;
+  ulittle16_t Segment;
+  uint8_t Flags; // CV_PROCFLAGS
+  // Name: The null-terminated name follows.
+};
+
+// S_OBJNAME
+struct ObjNameSym {
+  ulittle32_t Signature;
+  // Name: The null-terminated name follows.
+};
+
+// S_COMPILE3
+struct CompileSym3 {
+  ulittle32_t flags;
+  uint8_t getLanguage() const { return flags & 0xff; }
+  enum Flags : uint32_t {
+    EC = 1 << 8,
+    NoDbgInfo = 1 << 9,
+    LTCG = 1 << 10,
+    NoDataAlign = 1 << 11,
+    ManagedPresent = 1 << 12,
+    SecurityChecks = 1 << 13,
+    HotPatch = 1 << 14,
+    CVTCIL = 1 << 15,
+    MSILModule = 1 << 16,
+    Sdl = 1 << 17,
+    PGO = 1 << 18,
+    Exp = 1 << 19,
+  };
+  ulittle16_t Machine; // CPUType
+  ulittle16_t VersionFrontendMajor;
+  ulittle16_t VersionFrontendMinor;
+  ulittle16_t VersionFrontendBuild;
+  ulittle16_t VersionFrontendQFE;
+  ulittle16_t VersionBackendMajor;
+  ulittle16_t VersionBackendMinor;
+  ulittle16_t VersionBackendBuild;
+  ulittle16_t VersionBackendQFE;
+  // VersionString: The null-terminated version string follows.
+};
+
+// S_FRAMEPROC
+struct FrameProcSym {
+  ulittle32_t TotalFrameBytes;
+  ulittle32_t PaddingFrameBytes;
+  ulittle32_t OffsetToPadding;
+  ulittle32_t BytesOfCalleeSavedRegisters;
+  ulittle32_t OffsetOfExceptionHandler;
+  ulittle16_t SectionIdOfExceptionHandler;
+  ulittle32_t Flags;
+};
+
+// S_CALLSITEINFO
+struct CallSiteInfoSym {
+  ulittle32_t CodeOffset;
+  ulittle16_t Segment;
+  ulittle16_t Reserved;
+  TypeIndex Type;
+};
+
+// S_HEAPALLOCSITE
+struct HeapAllocationSiteSym {
+  ulittle32_t CodeOffset;
+  ulittle16_t Segment;
+  ulittle16_t CallInstructionSize;
+  TypeIndex Type;
+};
+
+// S_FRAMECOOKIE
+struct FrameCookieSym {
+  ulittle32_t CodeOffset;
+  ulittle16_t Register;
+  ulittle16_t CookieKind;
+
+  enum : uint16_t {
+    Copy,
+    XorStackPointer,
+    XorFramePointer,
+    XorR13,
+  };
+};
+
+// S_UDT, S_COBOLUDT
+struct UDTSym {
+  TypeIndex Type; // Type of the UDT
+  // Name: The null-terminated name follows.
+};
+
+// S_BUILDINFO
+struct BuildInfoSym {
+  ulittle32_t BuildId;
+};
+
+// S_BPREL32
+struct BPRelativeSym {
+  ulittle32_t Offset; // Offset from the base pointer register
+  TypeIndex Type;     // Type of the variable
+  // Name: The null-terminated name follows.
+};
+
+// S_REGREL32
+struct RegRelativeSym {
+  ulittle32_t Offset;   // Offset from the register
+  TypeIndex Type;       // Type of the variable
+  ulittle16_t Register; // Register to which the variable is relative
+  // Name: The null-terminated name follows.
+};
+
+// S_CONSTANT, S_MANCONSTANT
+struct ConstantSym {
+  TypeIndex Type;
+  // Value: The value of the constant.
+  // Name: The null-terminated name follows.
+};
+
+// S_LDATA32, S_GDATA32, S_LMANDATA, S_GMANDATA
+struct DataSym {
+  TypeIndex Type;
+  ulittle32_t DataOffset;
+  ulittle16_t Segment;
+  // Name: The null-terminated name follows.
+};
+
+// S_LTHREAD32, S_GTHREAD32
+struct ThreadLocalDataSym {
+  TypeIndex Type;
+  ulittle32_t DataOffset;
+  ulittle16_t Segment;
+  // Name: The null-terminated name follows.
+};
+
+} // namespace codeview
+} // namespace llvm
+
+#endif