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1 //===--- COFFModuleDefinition.h ---------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Windows-specific.
11 // A parser for the module-definition file (.def file).
12 // Parsed results are directly written to Config global variable.
13 //
14 // The format of module-definition files are described in this document:
15 // https://msdn.microsoft.com/en-us/library/28d6s79h.aspx
16 //
17 //===----------------------------------------------------------------------===//
18 
19 #ifndef LLVM_OBJECT_COFF_MODULE_DEFINITION_H
20 #define LLVM_OBJECT_COFF_MODULE_DEFINITION_H
21 
22 #include "llvm/Object/COFF.h"
23 #include "llvm/Object/COFFImportFile.h"
24 
25 namespace llvm {
26 namespace object {
27 
28 struct COFFModuleDefinition {
29   std::vector<COFFShortExport> Exports;
30   std::string OutputFile;
31   std::string ImportName;
32   uint64_t ImageBase = 0;
33   uint64_t StackReserve = 0;
34   uint64_t StackCommit = 0;
35   uint64_t HeapReserve = 0;
36   uint64_t HeapCommit = 0;
37   uint32_t MajorImageVersion = 0;
38   uint32_t MinorImageVersion = 0;
39   uint32_t MajorOSVersion = 0;
40   uint32_t MinorOSVersion = 0;
41 };
42 
43 // mingw and wine def files do not mangle _ for x86 which
44 // is a consequence of legacy binutils' dlltool functionality.
45 // This MingwDef flag should be removed once mingw stops this pratice.
46 Expected<COFFModuleDefinition>
47 parseCOFFModuleDefinition(MemoryBufferRef MB, COFF::MachineTypes Machine,
48                           bool MingwDef = false);
49 
50 } // End namespace object.
51 } // End namespace llvm.
52 
53 #endif
54