1 //===-- RuntimeDyldCheckerImpl.h -- RuntimeDyld test framework --*- 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_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H 10 #define LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H 11 12 #include "RuntimeDyldImpl.h" 13 14 namespace llvm { 15 16 class RuntimeDyldCheckerImpl { 17 friend class RuntimeDyldChecker; 18 friend class RuntimeDyldCheckerExprEval; 19 20 using IsSymbolValidFunction = 21 RuntimeDyldChecker::IsSymbolValidFunction; 22 using GetSymbolInfoFunction = RuntimeDyldChecker::GetSymbolInfoFunction; 23 using GetSectionInfoFunction = RuntimeDyldChecker::GetSectionInfoFunction; 24 using GetStubInfoFunction = RuntimeDyldChecker::GetStubInfoFunction; 25 using GetGOTInfoFunction = RuntimeDyldChecker::GetGOTInfoFunction; 26 27 public: 28 RuntimeDyldCheckerImpl( 29 IsSymbolValidFunction IsSymbolValid, GetSymbolInfoFunction GetSymbolInfo, 30 GetSectionInfoFunction GetSectionInfo, GetStubInfoFunction GetStubInfo, 31 GetGOTInfoFunction GetGOTInfo, support::endianness Endianness, 32 MCDisassembler *Disassembler, MCInstPrinter *InstPrinter, 33 llvm::raw_ostream &ErrStream); 34 35 bool check(StringRef CheckExpr) const; 36 bool checkAllRulesInBuffer(StringRef RulePrefix, MemoryBuffer *MemBuf) const; 37 38 private: 39 40 // StubMap typedefs. 41 42 Expected<JITSymbolResolver::LookupResult> 43 lookup(const JITSymbolResolver::LookupSet &Symbols) const; 44 45 bool isSymbolValid(StringRef Symbol) const; 46 uint64_t getSymbolLocalAddr(StringRef Symbol) const; 47 uint64_t getSymbolRemoteAddr(StringRef Symbol) const; 48 uint64_t readMemoryAtAddr(uint64_t Addr, unsigned Size) const; 49 50 StringRef getSymbolContent(StringRef Symbol) const; 51 52 std::pair<uint64_t, std::string> getSectionAddr(StringRef FileName, 53 StringRef SectionName, 54 bool IsInsideLoad) const; 55 56 std::pair<uint64_t, std::string> 57 getStubOrGOTAddrFor(StringRef StubContainerName, StringRef Symbol, 58 bool IsInsideLoad, bool IsStubAddr) const; 59 60 Optional<uint64_t> getSectionLoadAddress(void *LocalAddr) const; 61 62 IsSymbolValidFunction IsSymbolValid; 63 GetSymbolInfoFunction GetSymbolInfo; 64 GetSectionInfoFunction GetSectionInfo; 65 GetStubInfoFunction GetStubInfo; 66 GetGOTInfoFunction GetGOTInfo; 67 support::endianness Endianness; 68 MCDisassembler *Disassembler; 69 MCInstPrinter *InstPrinter; 70 llvm::raw_ostream &ErrStream; 71 }; 72 } 73 74 #endif 75