LLVM  4.0.0
RuntimeDyldCheckerImpl.h
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1 //===-- RuntimeDyldCheckerImpl.h -- RuntimeDyld test framework --*- 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_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H
11 #define LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H
12 
13 #include "RuntimeDyldImpl.h"
14 
15 namespace llvm {
16 
18  friend class RuntimeDyldChecker;
19  friend class RuntimeDyldImpl;
21  friend class RuntimeDyldELF;
22 
23 public:
24  RuntimeDyldCheckerImpl(RuntimeDyld &RTDyld, MCDisassembler *Disassembler,
25  MCInstPrinter *InstPrinter,
26  llvm::raw_ostream &ErrStream);
27 
28  bool check(StringRef CheckExpr) const;
29  bool checkAllRulesInBuffer(StringRef RulePrefix, MemoryBuffer *MemBuf) const;
30 
31 private:
32 
33  // StubMap typedefs.
34  typedef std::map<std::string, uint64_t> StubOffsetsMap;
35  struct SectionAddressInfo {
36  uint64_t SectionID;
37  StubOffsetsMap StubOffsets;
38  };
39  typedef std::map<std::string, SectionAddressInfo> SectionMap;
40  typedef std::map<std::string, SectionMap> StubMap;
41 
42  RuntimeDyldImpl &getRTDyld() const { return *RTDyld.Dyld; }
43 
44  bool isSymbolValid(StringRef Symbol) const;
45  uint64_t getSymbolLocalAddr(StringRef Symbol) const;
46  uint64_t getSymbolRemoteAddr(StringRef Symbol) const;
47  uint64_t readMemoryAtAddr(uint64_t Addr, unsigned Size) const;
48 
49  std::pair<const SectionAddressInfo*, std::string> findSectionAddrInfo(
50  StringRef FileName,
51  StringRef SectionName) const;
52 
53  std::pair<uint64_t, std::string> getSectionAddr(StringRef FileName,
55  bool IsInsideLoad) const;
56 
57  std::pair<uint64_t, std::string> getStubAddrFor(StringRef FileName,
60  bool IsInsideLoad) const;
61  StringRef getSubsectionStartingAt(StringRef Name) const;
62 
63  void registerSection(StringRef FilePath, unsigned SectionID);
64  void registerStubMap(StringRef FilePath, unsigned SectionID,
65  const RuntimeDyldImpl::StubMap &RTDyldStubs);
66 
67  RuntimeDyld &RTDyld;
68  MCDisassembler *Disassembler;
69  MCInstPrinter *InstPrinter;
70  llvm::raw_ostream &ErrStream;
71 
72  StubMap Stubs;
73 };
74 }
75 
76 #endif
RuntimeDyldCheckerImpl(RuntimeDyld &RTDyld, MCDisassembler *Disassembler, MCInstPrinter *InstPrinter, llvm::raw_ostream &ErrStream)
Superclass for all disassemblers.
std::map< RelocationValueRef, uintptr_t > StubMap
RuntimeDyld invariant checker for verifying that RuntimeDyld has correctly applied relocations...
bool check(StringRef CheckExpr) const
This interface provides simple read-only access to a block of memory, and provides simple methods for...
Definition: MemoryBuffer.h:40
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:41
const char SectionName[]
Definition: AMDGPUPTNote.h:24
bool checkAllRulesInBuffer(StringRef RulePrefix, MemoryBuffer *MemBuf) const
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:44
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:47