contrib/llvm-project/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCheckerImpl.h

   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