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//===- PDB.cpp ------------------------------------------------------------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "PDB.h"
#include "Error.h"
#include "llvm/DebugInfo/MSF/MSFBuilder.h"
#include "llvm/DebugInfo/MSF/MSFCommon.h"
#include "llvm/DebugInfo/PDB/Raw/DbiStream.h"
#include "llvm/DebugInfo/PDB/Raw/DbiStreamBuilder.h"
#include "llvm/DebugInfo/PDB/Raw/InfoStream.h"
#include "llvm/DebugInfo/PDB/Raw/InfoStreamBuilder.h"
#include "llvm/DebugInfo/PDB/Raw/PDBFile.h"
#include "llvm/DebugInfo/PDB/Raw/PDBFileBuilder.h"
#include "llvm/DebugInfo/PDB/Raw/TpiStream.h"
#include "llvm/DebugInfo/PDB/Raw/TpiStreamBuilder.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/FileOutputBuffer.h"
#include <memory>
using namespace lld;
using namespace llvm;
using namespace llvm::support;
using namespace llvm::support::endian;
static ExitOnError ExitOnErr;
void coff::createPDB(StringRef Path) {
// Create the superblock.
msf::SuperBlock SB;
memcpy(SB.MagicBytes, msf::Magic, sizeof(msf::Magic));
SB.BlockSize = 4096;
SB.FreeBlockMapBlock = 2;
SB.NumBlocks = 10;
SB.NumDirectoryBytes = 0;
SB.Unknown1 = 0;
SB.BlockMapAddr = 9;
BumpPtrAllocator Alloc;
pdb::PDBFileBuilder Builder(Alloc);
ExitOnErr(Builder.initialize(SB));
ExitOnErr(Builder.getMsfBuilder().setDirectoryBlocksHint({8}));
ExitOnErr(Builder.getMsfBuilder().addStream(1, {4}));
ExitOnErr(Builder.getMsfBuilder().addStream(1, {5}));
ExitOnErr(Builder.getMsfBuilder().addStream(1, {6}));
// Add an Info stream.
auto &InfoBuilder = Builder.getInfoBuilder();
InfoBuilder.setAge(1);
// Should be a random number, 0 for now.
InfoBuilder.setGuid({});
// Should be the current time, but set 0 for reproducibilty.
InfoBuilder.setSignature(0);
InfoBuilder.setVersion(pdb::PdbRaw_ImplVer::PdbImplVC70);
// Add an empty TPI stream.
auto &TpiBuilder = Builder.getTpiBuilder();
TpiBuilder.setVersionHeader(pdb::PdbTpiV80);
// Write to a file.
ExitOnErr(Builder.commit(Path));
}
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