llvm-project/lld/lib/ReaderWriter/PECOFF/PDBPass.h

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1.1 KiB
C++

//===- lib/ReaderWriter/PECOFF/PDBPass.h ----------------------------------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_READER_WRITER_PE_COFF_PDB_PASS_H
#define LLD_READER_WRITER_PE_COFF_PDB_PASS_H
#include "lld/Core/Pass.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Process.h"
namespace lld {
namespace pecoff {
class PDBPass : public lld::Pass {
public:
PDBPass(PECOFFLinkingContext &ctx) : _ctx(ctx) {}
void perform(std::unique_ptr<MutableFile> &file) override {
if (_ctx.getDebug())
touch(_ctx.getPDBFilePath());
}
private:
void touch(StringRef path) {
int fd;
if (llvm::sys::fs::openFileForWrite(path, fd, llvm::sys::fs::F_Append))
llvm::report_fatal_error("failed to create a PDB file");
llvm::sys::Process::SafelyCloseFileDescriptor(fd);
}
PECOFFLinkingContext &_ctx;
};
} // namespace pecoff
} // namespace lld
#endif