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Side by Side Diff: courgette/disassembler_elf_32_x86.h

Issue 1543643002: Switch to standard integer types in courgette/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix Created 5 years ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_ELF_32_X86_H_ 5 #ifndef COURGETTE_DISASSEMBLER_ELF_32_X86_H_
6 #define COURGETTE_DISASSEMBLER_ELF_32_X86_H_ 6 #define COURGETTE_DISASSEMBLER_ELF_32_X86_H_
7 7
8 #include "base/basictypes.h" 8 #include <stddef.h>
9 #include <stdint.h>
10
11 #include "base/macros.h"
9 #include "courgette/disassembler_elf_32.h" 12 #include "courgette/disassembler_elf_32.h"
10 #include "courgette/memory_allocator.h" 13 #include "courgette/memory_allocator.h"
11 #include "courgette/types_elf.h" 14 #include "courgette/types_elf.h"
12 15
13 namespace courgette { 16 namespace courgette {
14 17
15 class AssemblyProgram; 18 class AssemblyProgram;
16 19
17 class DisassemblerElf32X86 : public DisassemblerElf32 { 20 class DisassemblerElf32X86 : public DisassemblerElf32 {
18 public: 21 public:
19 class TypedRVAX86 : public TypedRVA { 22 class TypedRVAX86 : public TypedRVA {
20 public: 23 public:
21 explicit TypedRVAX86(RVA rva) : TypedRVA(rva) { 24 explicit TypedRVAX86(RVA rva) : TypedRVA(rva) {
22 } 25 }
23 26
24 CheckBool ComputeRelativeTarget(const uint8* op_pointer) override { 27 CheckBool ComputeRelativeTarget(const uint8_t* op_pointer) override {
25 set_relative_target(Read32LittleEndian(op_pointer) + 4); 28 set_relative_target(Read32LittleEndian(op_pointer) + 4);
26 return true; 29 return true;
27 } 30 }
28 31
29 CheckBool EmitInstruction(AssemblyProgram* program, 32 CheckBool EmitInstruction(AssemblyProgram* program,
30 RVA target_rva) override { 33 RVA target_rva) override {
31 return program->EmitRel32(program->FindOrMakeRel32Label(target_rva)); 34 return program->EmitRel32(program->FindOrMakeRel32Label(target_rva));
32 } 35 }
33 36
34 uint16 op_size() const override { return 4; } 37 uint16_t op_size() const override { return 4; }
35 }; 38 };
36 39
37 explicit DisassemblerElf32X86(const void* start, size_t length); 40 explicit DisassemblerElf32X86(const void* start, size_t length);
38 41
39 virtual ExecutableType kind() { return EXE_ELF_32_X86; } 42 virtual ExecutableType kind() { return EXE_ELF_32_X86; }
40 43
41 virtual e_machine_values ElfEM() { return EM_386; } 44 virtual e_machine_values ElfEM() { return EM_386; }
42 45
43 protected: 46 protected:
44 virtual CheckBool RelToRVA(Elf32_Rel rel, RVA* result) 47 virtual CheckBool RelToRVA(Elf32_Rel rel, RVA* result)
45 const WARN_UNUSED_RESULT; 48 const WARN_UNUSED_RESULT;
46 49
47 virtual CheckBool ParseRelocationSection( 50 virtual CheckBool ParseRelocationSection(
48 const Elf32_Shdr *section_header, 51 const Elf32_Shdr *section_header,
49 AssemblyProgram* program) WARN_UNUSED_RESULT; 52 AssemblyProgram* program) WARN_UNUSED_RESULT;
50 53
51 virtual CheckBool ParseRel32RelocsFromSection( 54 virtual CheckBool ParseRel32RelocsFromSection(
52 const Elf32_Shdr* section) WARN_UNUSED_RESULT; 55 const Elf32_Shdr* section) WARN_UNUSED_RESULT;
53 56
54 #if COURGETTE_HISTOGRAM_TARGETS 57 #if COURGETTE_HISTOGRAM_TARGETS
55 std::map<RVA, int> rel32_target_rvas_; 58 std::map<RVA, int> rel32_target_rvas_;
56 #endif 59 #endif
57 60
58 DISALLOW_COPY_AND_ASSIGN(DisassemblerElf32X86); 61 DISALLOW_COPY_AND_ASSIGN(DisassemblerElf32X86);
59 }; 62 };
60 63
61 } // namespace courgette 64 } // namespace courgette
62 65
63 #endif // COURGETTE_DISASSEMBLER_ELF_32_X86_H_ 66 #endif // COURGETTE_DISASSEMBLER_ELF_32_X86_H_
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