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authorStephen Hines <srhines@google.com>2019-07-02 16:25:20 -0700
committerAli B <abittin@gmail.com>2019-07-05 19:33:16 +0300
commit9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch)
tree4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
parent2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff)
Update prebuilt Clang to r353983e.HEADq10.0
clang 9.0.5 (based on r353983e) from build 5696680. Bug: http://b/135931688 Bug: http://b/136008926 Test: N/A Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h')
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diff --git a/clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h b/clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
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+++ b/clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
@@ -0,0 +1,110 @@
+//===- PDBFileBuilder.h - PDB File Creation ---------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_RAW_PDBFILEBUILDER_H
+#define LLVM_DEBUGINFO_PDB_RAW_PDBFILEBUILDER_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/BitVector.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
+#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
+#include "llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h"
+#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
+#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/Allocator.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/MemoryBuffer.h"
+
+#include <memory>
+#include <vector>
+
+namespace llvm {
+namespace msf {
+class MSFBuilder;
+}
+namespace pdb {
+class DbiStreamBuilder;
+class InfoStreamBuilder;
+class GSIStreamBuilder;
+class TpiStreamBuilder;
+
+class PDBFileBuilder {
+public:
+ explicit PDBFileBuilder(BumpPtrAllocator &Allocator);
+ ~PDBFileBuilder();
+ PDBFileBuilder(const PDBFileBuilder &) = delete;
+ PDBFileBuilder &operator=(const PDBFileBuilder &) = delete;
+
+ Error initialize(uint32_t BlockSize);
+
+ msf::MSFBuilder &getMsfBuilder();
+ InfoStreamBuilder &getInfoBuilder();
+ DbiStreamBuilder &getDbiBuilder();
+ TpiStreamBuilder &getTpiBuilder();
+ TpiStreamBuilder &getIpiBuilder();
+ PDBStringTableBuilder &getStringTableBuilder();
+ GSIStreamBuilder &getGsiBuilder();
+
+ // If HashPDBContentsToGUID is true on the InfoStreamBuilder, Guid is filled
+ // with the computed PDB GUID on return.
+ Error commit(StringRef Filename, codeview::GUID *Guid);
+
+ Expected<uint32_t> getNamedStreamIndex(StringRef Name) const;
+ Error addNamedStream(StringRef Name, StringRef Data);
+ void addInjectedSource(StringRef Name, std::unique_ptr<MemoryBuffer> Buffer);
+
+private:
+ struct InjectedSourceDescriptor {
+ // The full name of the stream that contains the contents of this injected
+ // source. This is built as a concatenation of the literal "/src/files"
+ // plus the "vname".
+ std::string StreamName;
+
+ // The exact name of the file name as specified by the user.
+ uint32_t NameIndex;
+
+ // The string table index of the "vname" of the file. As far as we
+ // understand, this is the same as the name, except it is lowercased and
+ // forward slashes are converted to backslashes.
+ uint32_t VNameIndex;
+ std::unique_ptr<MemoryBuffer> Content;
+ };
+
+ Error finalizeMsfLayout();
+ Expected<uint32_t> allocateNamedStream(StringRef Name, uint32_t Size);
+
+ void commitFpm(WritableBinaryStream &MsfBuffer, const msf::MSFLayout &Layout);
+ void commitInjectedSources(WritableBinaryStream &MsfBuffer,
+ const msf::MSFLayout &Layout);
+ void commitSrcHeaderBlock(WritableBinaryStream &MsfBuffer,
+ const msf::MSFLayout &Layout);
+
+ BumpPtrAllocator &Allocator;
+
+ std::unique_ptr<msf::MSFBuilder> Msf;
+ std::unique_ptr<InfoStreamBuilder> Info;
+ std::unique_ptr<DbiStreamBuilder> Dbi;
+ std::unique_ptr<GSIStreamBuilder> Gsi;
+ std::unique_ptr<TpiStreamBuilder> Tpi;
+ std::unique_ptr<TpiStreamBuilder> Ipi;
+
+ PDBStringTableBuilder Strings;
+ StringTableHashTraits InjectedSourceHashTraits;
+ HashTable<SrcHeaderBlockEntry, StringTableHashTraits> InjectedSourceTable;
+
+ SmallVector<InjectedSourceDescriptor, 2> InjectedSources;
+
+ NamedStreamMap NamedStreams;
+ DenseMap<uint32_t, std::string> NamedStreamData;
+};
+}
+}
+
+#endif