File: RuntimeDyldCheckerImpl.h

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (74 lines) | stat: -rw-r--r-- 2,730 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
//===-- RuntimeDyldCheckerImpl.h -- RuntimeDyld test framework --*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H
#define LLVM_LIB_EXECUTIONENGINE_RUNTIMEDYLD_RUNTIMEDYLDCHECKERIMPL_H

#include "RuntimeDyldImpl.h"

namespace llvm {

class RuntimeDyldCheckerImpl {
  friend class RuntimeDyldChecker;
  friend class RuntimeDyldCheckerExprEval;

  using IsSymbolValidFunction =
    RuntimeDyldChecker::IsSymbolValidFunction;
  using GetSymbolInfoFunction = RuntimeDyldChecker::GetSymbolInfoFunction;
  using GetSectionInfoFunction = RuntimeDyldChecker::GetSectionInfoFunction;
  using GetStubInfoFunction = RuntimeDyldChecker::GetStubInfoFunction;
  using GetGOTInfoFunction = RuntimeDyldChecker::GetGOTInfoFunction;

public:
  RuntimeDyldCheckerImpl(
      IsSymbolValidFunction IsSymbolValid, GetSymbolInfoFunction GetSymbolInfo,
      GetSectionInfoFunction GetSectionInfo, GetStubInfoFunction GetStubInfo,
      GetGOTInfoFunction GetGOTInfo, support::endianness Endianness,
      MCDisassembler *Disassembler, MCInstPrinter *InstPrinter,
      llvm::raw_ostream &ErrStream);

  bool check(StringRef CheckExpr) const;
  bool checkAllRulesInBuffer(StringRef RulePrefix, MemoryBuffer *MemBuf) const;

private:

  // StubMap typedefs.

  Expected<JITSymbolResolver::LookupResult>
  lookup(const JITSymbolResolver::LookupSet &Symbols) const;

  bool isSymbolValid(StringRef Symbol) const;
  uint64_t getSymbolLocalAddr(StringRef Symbol) const;
  uint64_t getSymbolRemoteAddr(StringRef Symbol) const;
  uint64_t readMemoryAtAddr(uint64_t Addr, unsigned Size) const;

  StringRef getSymbolContent(StringRef Symbol) const;

  std::pair<uint64_t, std::string> getSectionAddr(StringRef FileName,
                                                  StringRef SectionName,
                                                  bool IsInsideLoad) const;

  std::pair<uint64_t, std::string>
  getStubOrGOTAddrFor(StringRef StubContainerName, StringRef Symbol,
                      bool IsInsideLoad, bool IsStubAddr) const;

  Optional<uint64_t> getSectionLoadAddress(void *LocalAddr) const;

  IsSymbolValidFunction IsSymbolValid;
  GetSymbolInfoFunction GetSymbolInfo;
  GetSectionInfoFunction GetSectionInfo;
  GetStubInfoFunction GetStubInfo;
  GetGOTInfoFunction GetGOTInfo;
  support::endianness Endianness;
  MCDisassembler *Disassembler;
  MCInstPrinter *InstPrinter;
  llvm::raw_ostream &ErrStream;
};
}

#endif