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Side by Side Diff: courgette/disassembler_elf_32_arm.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 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_ARM_H_ 5 #ifndef COURGETTE_DISASSEMBLER_ELF_32_ARM_H_
6 #define COURGETTE_DISASSEMBLER_ELF_32_ARM_H_ 6 #define COURGETTE_DISASSEMBLER_ELF_32_ARM_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 enum ARM_RVA { 20 enum ARM_RVA {
18 ARM_OFF8, 21 ARM_OFF8,
19 ARM_OFF11, 22 ARM_OFF11,
20 ARM_OFF24, 23 ARM_OFF24,
21 ARM_OFF25, 24 ARM_OFF25,
22 ARM_OFF21, 25 ARM_OFF21,
23 }; 26 };
24 27
25 class DisassemblerElf32ARM : public DisassemblerElf32 { 28 class DisassemblerElf32ARM : public DisassemblerElf32 {
26 public: 29 public:
27 class TypedRVAARM : public TypedRVA { 30 class TypedRVAARM : public TypedRVA {
28 public: 31 public:
29 TypedRVAARM(ARM_RVA type, RVA rva) : TypedRVA(rva), type_(type) { } 32 TypedRVAARM(ARM_RVA type, RVA rva) : TypedRVA(rva), type_(type) { }
30 33
31 uint16 c_op() const { 34 uint16_t c_op() const { return c_op_; }
32 return c_op_;
33 }
34 35
35 virtual CheckBool ComputeRelativeTarget(const uint8* op_pointer); 36 virtual CheckBool ComputeRelativeTarget(const uint8_t* op_pointer);
36 37
37 virtual CheckBool EmitInstruction(AssemblyProgram* program, 38 virtual CheckBool EmitInstruction(AssemblyProgram* program,
38 RVA target_rva); 39 RVA target_rva);
39 40
40 virtual uint16 op_size() const; 41 virtual uint16_t op_size() const;
41 42
42 private: 43 private:
43 ARM_RVA type_; 44 ARM_RVA type_;
44 45
45 uint16 c_op_; // set by ComputeRelativeTarget() 46 uint16_t c_op_; // set by ComputeRelativeTarget()
46 const uint8* arm_op_; 47 const uint8_t* arm_op_;
47 }; 48 };
48 49
49 explicit DisassemblerElf32ARM(const void* start, size_t length); 50 explicit DisassemblerElf32ARM(const void* start, size_t length);
50 51
51 virtual ExecutableType kind() { return EXE_ELF_32_ARM; } 52 virtual ExecutableType kind() { return EXE_ELF_32_ARM; }
52 53
53 virtual e_machine_values ElfEM() { return EM_ARM; } 54 virtual e_machine_values ElfEM() { return EM_ARM; }
54 55
55 static CheckBool Compress(ARM_RVA type, uint32 arm_op, RVA rva, 56 static CheckBool Compress(ARM_RVA type,
56 uint16* c_op /* out */, uint32* addr /* out */); 57 uint32_t arm_op,
58 RVA rva,
59 uint16_t* c_op /* out */,
60 uint32_t* addr /* out */);
57 61
58 static CheckBool Decompress(ARM_RVA type, uint16 c_op, uint32 addr, 62 static CheckBool Decompress(ARM_RVA type,
59 uint32* arm_op /* out */); 63 uint16_t c_op,
64 uint32_t addr,
65 uint32_t* arm_op /* out */);
60 66
61 protected: 67 protected:
62 68
63 virtual CheckBool RelToRVA(Elf32_Rel rel, RVA* result) 69 virtual CheckBool RelToRVA(Elf32_Rel rel, RVA* result)
64 const WARN_UNUSED_RESULT; 70 const WARN_UNUSED_RESULT;
65 71
66 virtual CheckBool ParseRelocationSection( 72 virtual CheckBool ParseRelocationSection(
67 const Elf32_Shdr *section_header, 73 const Elf32_Shdr *section_header,
68 AssemblyProgram* program) WARN_UNUSED_RESULT; 74 AssemblyProgram* program) WARN_UNUSED_RESULT;
69 75
70 virtual CheckBool ParseRel32RelocsFromSection( 76 virtual CheckBool ParseRel32RelocsFromSection(
71 const Elf32_Shdr* section) WARN_UNUSED_RESULT; 77 const Elf32_Shdr* section) WARN_UNUSED_RESULT;
72 78
73 #if COURGETTE_HISTOGRAM_TARGETS 79 #if COURGETTE_HISTOGRAM_TARGETS
74 std::map<RVA, int> rel32_target_rvas_; 80 std::map<RVA, int> rel32_target_rvas_;
75 #endif 81 #endif
76 82
77 DISALLOW_COPY_AND_ASSIGN(DisassemblerElf32ARM); 83 DISALLOW_COPY_AND_ASSIGN(DisassemblerElf32ARM);
78 }; 84 };
79 85
80 } // namespace courgette 86 } // namespace courgette
81 87
82 #endif // COURGETTE_DISASSEMBLER_ELF_32_ARM_H_ 88 #endif // COURGETTE_DISASSEMBLER_ELF_32_ARM_H_
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