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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_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
53