1 files changed, 67 insertions, 0 deletions
diff --git a/ELF/Driver.h b/ELF/Driver.h
new file mode 100644
index 000000000000..2641155104dc
--- /dev/null
+++ b/ELF/Driver.h
@@ -0,0 +1,67 @@
+//===- 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"
+
+namespace lld {
+namespace elf2 {
+
+extern class LinkerDriver *Driver;
+
+// Entry point of the ELF linker.
+void link(ArrayRef<const char *> Args);
+
+class LinkerDriver {
+public:
+  void main(ArrayRef<const char *> Args);
+  void createFiles(llvm::opt::InputArgList &Args);
+  template <class ELFT> void link(llvm::opt::InputArgList &Args);
+
+  void addFile(StringRef Path);
+
+private:
+  template <template <class> class T>
+  std::unique_ptr<InputFile> createELFInputFile(MemoryBufferRef MB);
+
+  llvm::BumpPtrAllocator Alloc;
+  bool WholeArchive = false;
+  std::vector<std::unique_ptr<InputFile>> Files;
+  std::vector<std::unique_ptr<ArchiveFile>> OwningArchives;
+  std::vector<std::unique_ptr<MemoryBuffer>> OwningMBs;
+};
+
+// Parses command line options.
+llvm::opt::InputArgList parseArgs(llvm::BumpPtrAllocator *A,
+                                  ArrayRef<const char *> Args);
+
+// 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
+};
+
+// Parses a linker script. Calling this function updates the Symtab and Config.
+void readLinkerScript(llvm::BumpPtrAllocator *A, MemoryBufferRef MB);
+
+std::string findFromSearchPaths(StringRef Path);
+std::string searchLibrary(StringRef Path);
+std::string buildSysrootedPath(llvm::StringRef Dir, llvm::StringRef File);
+
+} // namespace elf2
+} // namespace lld
+
+#endif