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63 lines
1.6 KiB
63 lines
1.6 KiB
4 months ago
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//===- Writer.h -------------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_OBJCOPY_COFF_WRITER_H
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#define LLVM_TOOLS_OBJCOPY_COFF_WRITER_H
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#include "Buffer.h"
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#include "llvm/MC/StringTableBuilder.h"
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#include "llvm/Support/Error.h"
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#include <cstddef>
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#include <utility>
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namespace llvm {
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namespace objcopy {
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namespace coff {
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struct Object;
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class COFFWriter {
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Object &Obj;
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Buffer &Buf;
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size_t FileSize;
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size_t FileAlignment;
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size_t SizeOfInitializedData;
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StringTableBuilder StrTabBuilder;
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template <class SymbolTy> std::pair<size_t, size_t> finalizeSymbolTable();
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Error finalizeRelocTargets();
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Error finalizeSymbolContents();
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void layoutSections();
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size_t finalizeStringTable();
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Error finalize(bool IsBigObj);
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void writeHeaders(bool IsBigObj);
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void writeSections();
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template <class SymbolTy> void writeSymbolStringTables();
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Error write(bool IsBigObj);
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Error patchDebugDirectory();
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Expected<uint32_t> virtualAddressToFileAddress(uint32_t RVA);
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public:
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virtual ~COFFWriter() {}
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Error write();
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COFFWriter(Object &Obj, Buffer &Buf)
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: Obj(Obj), Buf(Buf), StrTabBuilder(StringTableBuilder::WinCOFF) {}
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};
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} // end namespace coff
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} // end namespace objcopy
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} // end namespace llvm
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#endif // LLVM_TOOLS_OBJCOPY_COFF_WRITER_H
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