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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COURGETTE_DISASSEMBLER_WIN32_H_ | 5 #ifndef COURGETTE_DISASSEMBLER_WIN32_H_ |
6 #define COURGETTE_DISASSEMBLER_WIN32_H_ | 6 #define COURGETTE_DISASSEMBLER_WIN32_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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49 const Section* RVAToSection(RVA rva) const; | 49 const Section* RVAToSection(RVA rva) const; |
50 | 50 |
51 static std::string SectionName(const Section* section); | 51 static std::string SectionName(const Section* section); |
52 | 52 |
53 protected: | 53 protected: |
54 // Returns true if a valid executable is detected using only quick checks. | 54 // Returns true if a valid executable is detected using only quick checks. |
55 // Derived classes should inject |magic| corresponding to their architecture, | 55 // Derived classes should inject |magic| corresponding to their architecture, |
56 // which will be checked against the detected one. | 56 // which will be checked against the detected one. |
57 static bool QuickDetect(const uint8_t* start, size_t length, uint16_t magic); | 57 static bool QuickDetect(const uint8_t* start, size_t length, uint16_t magic); |
58 | 58 |
| 59 bool ParseAbs32Relocs(); |
| 60 void ParseRel32RelocsFromSections(); |
| 61 |
59 // Disassembler interfaces. | 62 // Disassembler interfaces. |
60 RvaVisitor* CreateAbs32TargetRvaVisitor() override; | 63 RvaVisitor* CreateAbs32TargetRvaVisitor() override; |
61 RvaVisitor* CreateRel32TargetRvaVisitor() override; | 64 RvaVisitor* CreateRel32TargetRvaVisitor() override; |
62 void RemoveUnusedRel32Locations(AssemblyProgram* program) override; | 65 void RemoveUnusedRel32Locations(AssemblyProgram* program) override; |
63 | 66 |
64 DisassemblerWin32(const uint8_t* start, size_t length); | 67 DisassemblerWin32(const uint8_t* start, size_t length); |
65 | 68 |
66 CheckBool ParseFile(AssemblyProgram* target, | 69 CheckBool ParseFile(AssemblyProgram* target, |
67 InstructionReceptor* receptor) const WARN_UNUSED_RESULT; | 70 InstructionReceptor* receptor) const WARN_UNUSED_RESULT; |
68 bool ParseAbs32Relocs(); | |
69 void ParseRel32RelocsFromSections(); | |
70 virtual void ParseRel32RelocsFromSection(const Section* section) = 0; | 71 virtual void ParseRel32RelocsFromSection(const Section* section) = 0; |
71 | 72 |
72 CheckBool ParseNonSectionFileRegion(FileOffset start_file_offset, | 73 CheckBool ParseNonSectionFileRegion(FileOffset start_file_offset, |
73 FileOffset end_file_offset, | 74 FileOffset end_file_offset, |
74 InstructionReceptor* receptor) const | 75 InstructionReceptor* receptor) const |
75 WARN_UNUSED_RESULT; | 76 WARN_UNUSED_RESULT; |
76 CheckBool ParseFileRegion(const Section* section, | 77 CheckBool ParseFileRegion(const Section* section, |
77 FileOffset start_file_offset, | 78 FileOffset start_file_offset, |
78 FileOffset end_file_offset, | 79 FileOffset end_file_offset, |
79 AssemblyProgram* program, | 80 AssemblyProgram* program, |
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146 std::map<RVA, int> rel32_target_rvas_; | 147 std::map<RVA, int> rel32_target_rvas_; |
147 #endif | 148 #endif |
148 | 149 |
149 private: | 150 private: |
150 DISALLOW_COPY_AND_ASSIGN(DisassemblerWin32); | 151 DISALLOW_COPY_AND_ASSIGN(DisassemblerWin32); |
151 }; | 152 }; |
152 | 153 |
153 } // namespace courgette | 154 } // namespace courgette |
154 | 155 |
155 #endif // COURGETTE_DISASSEMBLER_WIN32_H_ | 156 #endif // COURGETTE_DISASSEMBLER_WIN32_H_ |
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