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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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lib/ExecutionEngine/RuntimeDyld/RuntimeDyldCheckerImpl.h
 
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//===-- RuntimeDyldCheckerImpl.h -- RuntimeDyld test framework --*- C++ -*-===//
 
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//
 
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//                     The LLVM Compiler Infrastructure
 
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//
 
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// This file is distributed under the University of Illinois Open Source
 
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// License. See LICENSE.TXT for details.
 
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//
 
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//===----------------------------------------------------------------------===//
 
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#ifndef LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H
 
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#define LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H
 
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#include "RuntimeDyldImpl.h"
 
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#include <set>
 
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namespace llvm {
 
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class RuntimeDyldCheckerImpl {
 
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  friend class RuntimeDyldChecker;
 
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  friend class RuntimeDyldImpl;
 
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  friend class RuntimeDyldCheckerExprEval;
 
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  friend class RuntimeDyldELF;
 
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public:
 
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  RuntimeDyldCheckerImpl(RuntimeDyld &RTDyld, MCDisassembler *Disassembler,
 
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                         MCInstPrinter *InstPrinter,
 
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                         llvm::raw_ostream &ErrStream);
 
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  bool check(StringRef CheckExpr) const;
 
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  bool checkAllRulesInBuffer(StringRef RulePrefix, MemoryBuffer *MemBuf) const;
 
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private:
 
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  // StubMap typedefs.
 
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  typedef std::map<std::string, uint64_t> StubOffsetsMap;
 
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  struct SectionAddressInfo {
 
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    uint64_t SectionID;
 
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    StubOffsetsMap StubOffsets;
 
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  };
 
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  typedef std::map<std::string, SectionAddressInfo> SectionMap;
 
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  typedef std::map<std::string, SectionMap> StubMap;
 
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  RuntimeDyldImpl &getRTDyld() const { return *RTDyld.Dyld; }
 
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  bool isSymbolValid(StringRef Symbol) const;
 
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  uint64_t getSymbolLocalAddr(StringRef Symbol) const;
 
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  uint64_t getSymbolRemoteAddr(StringRef Symbol) const;
 
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  uint64_t readMemoryAtAddr(uint64_t Addr, unsigned Size) const;
 
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  std::pair<const SectionAddressInfo*, std::string> findSectionAddrInfo(
 
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                                                   StringRef FileName,
 
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                                                   StringRef SectionName) const;
 
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  std::pair<uint64_t, std::string> getSectionAddr(StringRef FileName,
 
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                                                  StringRef SectionName,
 
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                                                  bool IsInsideLoad) const;
 
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  std::pair<uint64_t, std::string> getStubAddrFor(StringRef FileName,
 
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                                                  StringRef SectionName,
 
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                                                  StringRef Symbol,
 
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                                                  bool IsInsideLoad) const;
 
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  StringRef getSubsectionStartingAt(StringRef Name) const;
 
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  void registerSection(StringRef FilePath, unsigned SectionID);
 
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  void registerStubMap(StringRef FilePath, unsigned SectionID,
 
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                       const RuntimeDyldImpl::StubMap &RTDyldStubs);
 
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  RuntimeDyld &RTDyld;
 
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  MCDisassembler *Disassembler;
 
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  MCInstPrinter *InstPrinter;
 
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  llvm::raw_ostream &ErrStream;
 
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  StubMap Stubs;
 
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};
 
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}
 
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#endif