llvm-project/lld/ELF/Driver.h

71 lines
1.8 KiB
C++

//===- Driver.h -------------------------------------------------*- C++ -*-===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_ELF_DRIVER_H
#define LLD_ELF_DRIVER_H
#include "SymbolTable.h"
#include "lld/Core/LLVM.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/raw_ostream.h"
namespace lld {
namespace elf {
extern class LinkerDriver *Driver;
class LinkerDriver {
public:
void main(ArrayRef<const char *> Args);
void addFile(StringRef Path);
void addLibrary(StringRef Name);
private:
std::vector<MemoryBufferRef> getArchiveMembers(MemoryBufferRef MB);
void readConfigs(llvm::opt::InputArgList &Args);
void createFiles(llvm::opt::InputArgList &Args);
template <class ELFT> void link(llvm::opt::InputArgList &Args);
llvm::BumpPtrAllocator Alloc;
bool WholeArchive = false;
std::vector<std::unique_ptr<InputFile>> Files;
std::vector<std::unique_ptr<MemoryBuffer>> OwningMBs;
};
// Parses command line options.
class ELFOptTable : public llvm::opt::OptTable {
public:
ELFOptTable();
llvm::opt::InputArgList parse(ArrayRef<const char *> Argv);
private:
llvm::BumpPtrAllocator Alloc;
};
// Create enum with OPT_xxx values for each option in Options.td
enum {
OPT_INVALID = 0,
#define OPTION(_1, _2, ID, _4, _5, _6, _7, _8, _9, _10, _11) OPT_##ID,
#include "Options.inc"
#undef OPTION
};
void printHelp(const char *Argv0);
void printVersion();
std::string findFromSearchPaths(StringRef Path);
std::string searchLibrary(StringRef Path);
std::string buildSysrootedPath(llvm::StringRef Dir, llvm::StringRef File);
} // namespace elf
} // namespace lld
#endif