1//===- Win64EHDumper.h - Win64 EH Printing ----------------------*- 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#ifndef LLVM_TOOLS_LLVM_READOBJ_WIN64EHDUMPER_H 10#define LLVM_TOOLS_LLVM_READOBJ_WIN64EHDUMPER_H 11 12#include "llvm/Support/ScopedPrinter.h" 13#include "llvm/Support/Win64EH.h" 14 15namespace llvm { 16namespace object { 17class COFFObjectFile; 18class SymbolRef; 19struct coff_section; 20} 21 22namespace Win64EH { 23class Dumper { 24 ScopedPrinter &SW; 25 raw_ostream &OS; 26 27public: 28 typedef std::error_code (*SymbolResolver)(const object::coff_section *, 29 uint64_t, object::SymbolRef &, 30 void *); 31 32 struct Context { 33 const object::COFFObjectFile &COFF; 34 SymbolResolver ResolveSymbol; 35 void *UserData; 36 37 Context(const object::COFFObjectFile &COFF, SymbolResolver Resolver, 38 void *UserData) 39 : COFF(COFF), ResolveSymbol(Resolver), UserData(UserData) {} 40 }; 41 42private: 43 void printRuntimeFunctionEntry(const Context &Ctx, 44 const object::coff_section *Section, 45 uint64_t SectionOffset, 46 const RuntimeFunction &RF); 47 void printUnwindCode(const UnwindInfo& UI, ArrayRef<UnwindCode> UC); 48 void printUnwindInfo(const Context &Ctx, const object::coff_section *Section, 49 off_t Offset, const UnwindInfo &UI); 50 void printRuntimeFunction(const Context &Ctx, 51 const object::coff_section *Section, 52 uint64_t SectionOffset, const RuntimeFunction &RF); 53 54public: 55 Dumper(ScopedPrinter &SW) : SW(SW), OS(SW.getOStream()) {} 56 57 void printData(const Context &Ctx); 58}; 59} 60} 61 62#endif 63