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added an ARM disassembler from the android project

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This commit is contained in:
ShizZy 2013-09-04 23:00:12 -04:00
parent 3bdd0effe1
commit b5c78f8a20
4 changed files with 1175 additions and 0 deletions
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4
src/core/core.vcxproj
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@ -181,8 +181,12 @@
</ProjectReference>
</ItemGroup>
<ItemGroup>
<ClCompile Include="src\arm\disassembler\arm_disasm.cpp" />
<ClCompile Include="src\core.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="src\arm\disassembler\arm_disasm.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>

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src/core/core.vcxproj.filters Normal file
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@ -0,0 +1,22 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<ClCompile Include="src\core.cpp" />
<ClCompile Include="src\arm\disassembler\arm_disasm.cpp">
<Filter>arm\disassembler</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<Filter Include="arm">
<UniqueIdentifier>{b84ab55c-588b-45f0-a5ba-f9ebb0442f13}</UniqueIdentifier>
</Filter>
<Filter Include="arm\disassembler">
<UniqueIdentifier>{61100188-a726-4024-ab16-95ee242b446e}</UniqueIdentifier>
</Filter>
</ItemGroup>
<ItemGroup>
<ClInclude Include="src\arm\disassembler\arm_disasm.h">
<Filter>arm\disassembler</Filter>
</ClInclude>
</ItemGroup>
</Project>

1003
src/core/src/arm/disassembler/arm_disasm.cpp Normal file
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146
src/core/src/arm/disassembler/arm_disasm.h Normal file
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// Copyright 2006 The Android Open Source Project
#ifndef ARMDIS_H
#define ARMDIS_H
#include <stdint.h>
// Note: this list of opcodes must match the list used to initialize
// the opflags[] array in opcode.cpp.
enum Opcode {
OP_INVALID,
OP_UNDEFINED,
OP_ADC,
OP_ADD,
OP_AND,
OP_B,
OP_BL,
OP_BIC,
OP_BKPT,
OP_BLX,
OP_BX,
OP_CDP,
OP_CLZ,
OP_CMN,
OP_CMP,
OP_EOR,
OP_LDC,
OP_LDM,
OP_LDR,
OP_LDRB,
OP_LDRBT,
OP_LDRH,
OP_LDRSB,
OP_LDRSH,
OP_LDRT,
OP_MCR,
OP_MLA,
OP_MOV,
OP_MRC,
OP_MRS,
OP_MSR,
OP_MUL,
OP_MVN,
OP_ORR,
OP_PLD,
OP_RSB,
OP_RSC,
OP_SBC,
OP_SMLAL,
OP_SMULL,
OP_STC,
OP_STM,
OP_STR,
OP_STRB,
OP_STRBT,
OP_STRH,
OP_STRT,
OP_SUB,
OP_SWI,
OP_SWP,
OP_SWPB,
OP_TEQ,
OP_TST,
OP_UMLAL,
OP_UMULL,
// Define thumb opcodes
OP_THUMB_UNDEFINED,
OP_THUMB_ADC,
OP_THUMB_ADD,
OP_THUMB_AND,
OP_THUMB_ASR,
OP_THUMB_B,
OP_THUMB_BIC,
OP_THUMB_BKPT,
OP_THUMB_BL,
OP_THUMB_BLX,
OP_THUMB_BX,
OP_THUMB_CMN,
OP_THUMB_CMP,
OP_THUMB_EOR,
OP_THUMB_LDMIA,
OP_THUMB_LDR,
OP_THUMB_LDRB,
OP_THUMB_LDRH,
OP_THUMB_LDRSB,
OP_THUMB_LDRSH,
OP_THUMB_LSL,
OP_THUMB_LSR,
OP_THUMB_MOV,
OP_THUMB_MUL,
OP_THUMB_MVN,
OP_THUMB_NEG,
OP_THUMB_ORR,
OP_THUMB_POP,
OP_THUMB_PUSH,
OP_THUMB_ROR,
OP_THUMB_SBC,
OP_THUMB_STMIA,
OP_THUMB_STR,
OP_THUMB_STRB,
OP_THUMB_STRH,
OP_THUMB_SUB,
OP_THUMB_SWI,
OP_THUMB_TST,
OP_END // must be last
};
class Arm {
public:
static char *disasm(uint32_t addr, uint32_t insn, char *buffer);
static Opcode decode(uint32_t insn);
private:
static Opcode decode00(uint32_t insn);
static Opcode decode01(uint32_t insn);
static Opcode decode10(uint32_t insn);
static Opcode decode11(uint32_t insn);
static Opcode decode_mul(uint32_t insn);
static Opcode decode_ldrh(uint32_t insn);
static Opcode decode_alu(uint32_t insn);
static char *disasm_alu(Opcode opcode, uint32_t insn, char *ptr);
static char *disasm_branch(uint32_t addr, Opcode opcode, uint32_t insn, char *ptr);
static char *disasm_bx(uint32_t insn, char *ptr);
static char *disasm_bkpt(uint32_t insn, char *ptr);
static char *disasm_clz(uint32_t insn, char *ptr);
static char *disasm_memblock(Opcode opcode, uint32_t insn, char *ptr);
static char *disasm_mem(uint32_t insn, char *ptr);
static char *disasm_memhalf(uint32_t insn, char *ptr);
static char *disasm_mcr(Opcode opcode, uint32_t insn, char *ptr);
static char *disasm_mla(Opcode opcode, uint32_t insn, char *ptr);
static char *disasm_umlal(Opcode opcode, uint32_t insn, char *ptr);
static char *disasm_mul(Opcode opcode, uint32_t insn, char *ptr);
static char *disasm_mrs(uint32_t insn, char *ptr);
static char *disasm_msr(uint32_t insn, char *ptr);
static char *disasm_pld(uint32_t insn, char *ptr);
static char *disasm_swi(uint32_t insn, char *ptr);
static char *disasm_swp(Opcode opcode, uint32_t insn, char *ptr);
};
extern char *disasm_insn_thumb(uint32_t pc, uint32_t insn1, uint32_t insn2, char *result);
extern Opcode decode_insn_thumb(uint32_t given);
#endif /* ARMDIS_H */