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      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_COFFMODULEDEFINITION_H
     19 #define LLVM_OBJECT_COFFMODULEDEFINITION_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
     53