forked from OSchip/llvm-project
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
//===- lib/ReaderWriter/PECOFF/LoadConfigPass.h ---------------------------===//
|
|
//
|
|
// The LLVM Linker
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
///
|
|
/// \file \brief This linker pass creates an atom for Load Configuration
|
|
/// structure.
|
|
///
|
|
/// For the details of the Load Configuration structure, see Microsoft PE/COFF
|
|
/// Specification section 5.8. The Load Configuration Structure (Image Only).
|
|
///
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLD_READER_WRITER_PE_COFF_LOAD_CONFIG_PASS_H
|
|
#define LLD_READER_WRITER_PE_COFF_LOAD_CONFIG_PASS_H
|
|
|
|
#include "Atoms.h"
|
|
#include "lld/Core/File.h"
|
|
#include "lld/Core/Pass.h"
|
|
#include "lld/Core/Simple.h"
|
|
#include "lld/ReaderWriter/PECOFFLinkingContext.h"
|
|
#include <map>
|
|
|
|
namespace lld {
|
|
namespace pecoff {
|
|
namespace loadcfg {
|
|
|
|
class LoadConfigAtom : public COFFLinkerInternalAtom {
|
|
public:
|
|
LoadConfigAtom(VirtualFile &file, const DefinedAtom *sxdata, int count);
|
|
|
|
SectionChoice sectionChoice() const override { return sectionCustomRequired; }
|
|
StringRef customSectionName() const override { return ".loadcfg"; }
|
|
ContentType contentType() const override { return typeData; }
|
|
ContentPermissions permissions() const override { return permR__; }
|
|
|
|
template <typename T> T *getContents() const {
|
|
return (T *)const_cast<uint8_t *>(rawContent().data());
|
|
}
|
|
};
|
|
|
|
} // namespace loadcfg
|
|
|
|
class LoadConfigPass : public lld::Pass {
|
|
public:
|
|
LoadConfigPass(PECOFFLinkingContext &ctx) : _ctx(ctx), _file(ctx) {}
|
|
|
|
void perform(std::unique_ptr<MutableFile> &file) override;
|
|
|
|
private:
|
|
PECOFFLinkingContext &_ctx;
|
|
VirtualFile _file;
|
|
mutable llvm::BumpPtrAllocator _alloc;
|
|
};
|
|
|
|
} // namespace pecoff
|
|
} // namespace lld
|
|
|
|
#endif
|