1 //===- Win64EHDumper.h - Win64 EH Printing ----------------------*- 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 #ifndef LLVM_TOOLS_LLVM_READOBJ_WIN64EHDUMPER_H 11 #define LLVM_TOOLS_LLVM_READOBJ_WIN64EHDUMPER_H 12 13 #include "llvm/Support/ScopedPrinter.h" 14 #include "llvm/Support/Win64EH.h" 15 16 namespace llvm { 17 namespace object { 18 class COFFObjectFile; 19 class SymbolRef; 20 struct coff_section; 21 } 22 23 namespace Win64EH { 24 class Dumper { 25 ScopedPrinter &SW; 26 raw_ostream &OS; 27 28 public: 29 typedef std::error_code (*SymbolResolver)(const object::coff_section *, 30 uint64_t, object::SymbolRef &, 31 void *); 32 33 struct Context { 34 const object::COFFObjectFile &COFF; 35 SymbolResolver ResolveSymbol; 36 void *UserData; 37 38 Context(const object::COFFObjectFile &COFF, SymbolResolver Resolver, 39 void *UserData) 40 : COFF(COFF), ResolveSymbol(Resolver), UserData(UserData) {} 41 }; 42 43 private: 44 void printRuntimeFunctionEntry(const Context &Ctx, 45 const object::coff_section *Section, 46 uint64_t SectionOffset, 47 const RuntimeFunction &RF); 48 void printUnwindCode(const UnwindInfo& UI, ArrayRef<UnwindCode> UC); 49 void printUnwindInfo(const Context &Ctx, const object::coff_section *Section, 50 off_t Offset, const UnwindInfo &UI); 51 void printRuntimeFunction(const Context &Ctx, 52 const object::coff_section *Section, 53 uint64_t SectionOffset, const RuntimeFunction &RF); 54 55 public: 56 Dumper(ScopedPrinter &SW) : SW(SW), OS(SW.getOStream()) {} 57 58 void printData(const Context &Ctx); 59 }; 60 } 61 } 62 63 #endif 64
