include/llvm/Object/COFFModuleDefinition.h

   1 //===--- COFFModuleDefinition.h ---------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // Windows-specific.
  10 // A parser for the module-definition file (.def file).
  11 // Parsed results are directly written to Config global variable.
  12 //
  13 // The format of module-definition files are described in this document:
  14 // https://msdn.microsoft.com/en-us/library/28d6s79h.aspx
  15 //
  16 //===----------------------------------------------------------------------===//
  17
  18 #ifndef LLVM_OBJECT_COFF_MODULE_DEFINITION_H
  19 #define LLVM_OBJECT_COFF_MODULE_DEFINITION_H
  20
  21 #include "llvm/Object/COFF.h"
  22 #include "llvm/Object/COFFImportFile.h"
  23
  24 namespace llvm {
  25 namespace object {
  26
  27 struct COFFModuleDefinition {
  28   std::vector<COFFShortExport> Exports;
  29   std::string OutputFile;
  30   std::string ImportName;
  31   uint64_t ImageBase = 0;
  32   uint64_t StackReserve = 0;
  33   uint64_t StackCommit = 0;
  34   uint64_t HeapReserve = 0;
  35   uint64_t HeapCommit = 0;
  36   uint32_t MajorImageVersion = 0;
  37   uint32_t MinorImageVersion = 0;
  38   uint32_t MajorOSVersion = 0;
  39   uint32_t MinorOSVersion = 0;
  40 };
  41
  42 // mingw and wine def files do not mangle _ for x86 which
  43 // is a consequence of legacy binutils' dlltool functionality.
  44 // This MingwDef flag should be removed once mingw stops this pratice.
  45 Expected<COFFModuleDefinition>
  46 parseCOFFModuleDefinition(MemoryBufferRef MB, COFF::MachineTypes Machine,
  47                           bool MingwDef = false);
  48
  49 } // End namespace object.
  50 } // End namespace llvm.
  51
  52 #endif