| //===-- lldb_EmulateInstructionARM.h ------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef lldb_EmulateInstructionARM_h_ |
| #define lldb_EmulateInstructionARM_h_ |
| |
| #include "lldb/Core/EmulateInstruction.h" |
| #include "lldb/Core/Error.h" |
| #include "Plugins/Process/Utility/ARMDefines.h" |
| |
| namespace lldb_private { |
| |
| // ITSession - Keep track of the IT Block progression. |
| class ITSession |
| { |
| public: |
| ITSession() : ITCounter(0), ITState(0) {} |
| ~ITSession() {} |
| |
| // InitIT - Initializes ITCounter/ITState. |
| bool InitIT(unsigned short bits7_0); |
| |
| // ITAdvance - Updates ITCounter/ITState as IT Block progresses. |
| void ITAdvance(); |
| |
| // InITBlock - Returns true if we're inside an IT Block. |
| bool InITBlock(); |
| |
| // LastInITBlock - Returns true if we're the last instruction inside an IT Block. |
| bool LastInITBlock(); |
| |
| // GetCond - Gets condition bits for the current thumb instruction. |
| uint32_t GetCond(); |
| |
| private: |
| uint32_t ITCounter; // Possible values: 0, 1, 2, 3, 4. |
| uint32_t ITState; // A2.5.2 Consists of IT[7:5] and IT[4:0] initially. |
| }; |
| |
| class EmulateInstructionARM : public EmulateInstruction |
| { |
| public: |
| typedef enum |
| { |
| eEncodingA1, |
| eEncodingA2, |
| eEncodingA3, |
| eEncodingA4, |
| eEncodingA5, |
| eEncodingT1, |
| eEncodingT2, |
| eEncodingT3, |
| eEncodingT4, |
| eEncodingT5 |
| } ARMEncoding; |
| |
| |
| static void |
| Initialize (); |
| |
| static void |
| Terminate (); |
| |
| virtual const char * |
| GetPluginName() |
| { |
| return "EmulateInstructionARM"; |
| } |
| |
| virtual const char * |
| GetShortPluginName() |
| { |
| return "lldb.emulate-instruction.arm"; |
| } |
| |
| virtual uint32_t |
| GetPluginVersion() |
| { |
| return 1; |
| } |
| |
| enum Mode |
| { |
| eModeInvalid, |
| eModeARM, |
| eModeThumb |
| }; |
| |
| EmulateInstructionARM (void *baton, |
| ReadMemory read_mem_callback, |
| WriteMemory write_mem_callback, |
| ReadRegister read_reg_callback, |
| WriteRegister write_reg_callback) : |
| EmulateInstruction (lldb::eByteOrderLittle, // Byte order for ARM |
| 4, // Address size in byte |
| baton, |
| read_mem_callback, |
| write_mem_callback, |
| read_reg_callback, |
| write_reg_callback), |
| m_arm_isa (0), |
| m_opcode_mode (eModeInvalid), |
| m_opcode_cpsr (0), |
| m_it_session () |
| { |
| } |
| |
| |
| virtual bool |
| SetArchitecture (const ArchSpec &arch); |
| |
| virtual bool |
| ReadInstruction (); |
| |
| virtual bool |
| EvaluateInstruction (); |
| |
| uint32_t |
| ArchVersion(); |
| |
| bool |
| ConditionPassed (const uint32_t opcode); |
| |
| uint32_t |
| CurrentCond (const uint32_t opcode); |
| |
| // InITBlock - Returns true if we're in Thumb mode and inside an IT Block. |
| bool InITBlock(); |
| |
| // LastInITBlock - Returns true if we're in Thumb mode and the last instruction inside an IT Block. |
| bool LastInITBlock(); |
| |
| bool |
| BadMode (uint32_t mode); |
| |
| bool |
| CurrentModeIsPrivileged (); |
| |
| void |
| CPSRWriteByInstr (uint32_t value, uint32_t bytemask, bool affect_execstate); |
| |
| bool |
| BranchWritePC(const Context &context, uint32_t addr); |
| |
| bool |
| BXWritePC(Context &context, uint32_t addr); |
| |
| bool |
| LoadWritePC(Context &context, uint32_t addr); |
| |
| bool |
| ALUWritePC(Context &context, uint32_t addr); |
| |
| Mode |
| CurrentInstrSet(); |
| |
| bool |
| SelectInstrSet(Mode arm_or_thumb); |
| |
| bool |
| WriteBits32Unknown (int n); |
| |
| bool |
| WriteBits32UnknownToMemory (lldb::addr_t address); |
| |
| bool |
| UnalignedSupport(); |
| |
| typedef struct |
| { |
| uint32_t result; |
| uint8_t carry_out; |
| uint8_t overflow; |
| } AddWithCarryResult; |
| |
| AddWithCarryResult |
| AddWithCarry(uint32_t x, uint32_t y, uint8_t carry_in); |
| |
| // Helper method to read the content of an ARM core register. |
| uint32_t |
| ReadCoreReg (uint32_t regnum, bool *success); |
| |
| // See A8.6.96 MOV (immediate) Operation. |
| // Default arguments are specified for carry and overflow parameters, which means |
| // not to update the respective flags even if setflags is true. |
| bool |
| WriteCoreRegOptionalFlags (Context &context, |
| const uint32_t result, |
| const uint32_t Rd, |
| bool setflags, |
| const uint32_t carry = ~0u, |
| const uint32_t overflow = ~0u); |
| |
| bool |
| WriteCoreReg (Context &context, |
| const uint32_t result, |
| const uint32_t Rd) |
| { |
| // Don't set the flags. |
| return WriteCoreRegOptionalFlags(context, result, Rd, false); |
| } |
| |
| // See A8.6.35 CMP (immediate) Operation. |
| // Default arguments are specified for carry and overflow parameters, which means |
| // not to update the respective flags. |
| bool |
| WriteFlags (Context &context, |
| const uint32_t result, |
| const uint32_t carry = ~0u, |
| const uint32_t overflow = ~0u); |
| |
| inline uint64_t |
| MemARead (EmulateInstruction::Context &context, |
| lldb::addr_t address, |
| uint32_t size, |
| uint64_t fail_value, |
| bool *success_ptr) |
| { |
| // This is a stub function corresponding to "MemA[]" in the ARM manual pseudocode, for |
| // aligned reads from memory. Since we are not trying to write a full hardware simulator, and since |
| // we are running in User mode (rather than Kernel mode) and therefore won't have access to many of the |
| // system registers we would need in order to fully implement this function, we will just call |
| // ReadMemoryUnsigned from here. In the future, if we decide we do need to do more faithful emulation of |
| // the hardware, we can update this function appropriately. |
| |
| return ReadMemoryUnsigned (context, address, size, fail_value, success_ptr); |
| } |
| |
| inline bool |
| MemAWrite (EmulateInstruction::Context &context, |
| lldb::addr_t address, |
| uint64_t data_val, |
| uint32_t size) |
| |
| { |
| // This is a stub function corresponding to "MemA[]" in the ARM manual pseudocode, for |
| // aligned writes to memory. Since we are not trying to write a full hardware simulator, and since |
| // we are running in User mode (rather than Kernel mode) and therefore won't have access to many of the |
| // system registers we would need in order to fully implement this function, we will just call |
| // WriteMemoryUnsigned from here. In the future, if we decide we do need to do more faithful emulation of |
| // the hardware, we can update this function appropriately. |
| |
| return WriteMemoryUnsigned (context, address, data_val, size); |
| } |
| |
| |
| inline uint64_t |
| MemURead (EmulateInstruction::Context &context, |
| lldb::addr_t address, |
| uint32_t size, |
| uint64_t fail_value, |
| bool *success_ptr) |
| { |
| // This is a stub function corresponding to "MemU[]" in the ARM manual pseudocode, for |
| // unaligned reads from memory. Since we are not trying to write a full hardware simulator, and since |
| // we are running in User mode (rather than Kernel mode) and therefore won't have access to many of the |
| // system registers we would need in order to fully implement this function, we will just call |
| // ReadMemoryUnsigned from here. In the future, if we decide we do need to do more faithful emulation of |
| // the hardware, we can update this function appropriately. |
| |
| return ReadMemoryUnsigned (context, address, size, fail_value, success_ptr); |
| } |
| |
| inline bool |
| MemUWrite (EmulateInstruction::Context &context, |
| lldb::addr_t address, |
| uint64_t data_val, |
| uint32_t size) |
| |
| { |
| // This is a stub function corresponding to "MemU[]" in the ARM manual pseudocode, for |
| // unaligned writes to memory. Since we are not trying to write a full hardware simulator, and since |
| // we are running in User mode (rather than Kernel mode) and therefore won't have access to many of the |
| // system registers we would need in order to fully implement this function, we will just call |
| // WriteMemoryUnsigned from here. In the future, if we decide we do need to do more faithful emulation of |
| // the hardware, we can update this function appropriately. |
| |
| return WriteMemoryUnsigned (context, address, data_val, size); |
| } |
| |
| protected: |
| |
| // Typedef for the callback function used during the emulation. |
| // Pass along (ARMEncoding)encoding as the callback data. |
| typedef enum |
| { |
| eSize16, |
| eSize32 |
| } ARMInstrSize; |
| |
| typedef struct |
| { |
| uint32_t mask; |
| uint32_t value; |
| uint32_t variants; |
| EmulateInstructionARM::ARMEncoding encoding; |
| uint32_t vfp_variants; |
| ARMInstrSize size; |
| bool (EmulateInstructionARM::*callback) (const uint32_t opcode, const EmulateInstructionARM::ARMEncoding encoding); |
| const char *name; |
| } ARMOpcode; |
| |
| |
| static ARMOpcode* |
| GetARMOpcodeForInstruction (const uint32_t opcode); |
| |
| static ARMOpcode* |
| GetThumbOpcodeForInstruction (const uint32_t opcode); |
| |
| // A8.6.123 PUSH |
| bool |
| EmulatePUSH (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.122 POP |
| bool |
| EmulatePOP (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.8 ADD (SP plus immediate) |
| bool |
| EmulateADDRdSPImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.97 MOV (register) -- Rd == r7|ip and Rm == sp |
| bool |
| EmulateMOVRdSP (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.97 MOV (register) -- move from r8-r15 to r0-r7 |
| bool |
| EmulateMOVLowHigh (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.59 LDR (literal) |
| bool |
| EmulateLDRRtPCRelative (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.8 ADD (SP plus immediate) |
| bool |
| EmulateADDSPImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.9 ADD (SP plus register) |
| bool |
| EmulateADDSPRm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.23 BL, BLX (immediate) |
| bool |
| EmulateBLXImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.24 BLX (register) |
| bool |
| EmulateBLXRm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.25 BX |
| bool |
| EmulateBXRm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.26 BXJ |
| bool |
| EmulateBXJRm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.212 SUB (immediate, ARM) -- Rd == r7 and Rm == ip |
| bool |
| EmulateSUBR7IPImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.215 SUB (SP minus immediate) -- Rd == ip |
| bool |
| EmulateSUBIPSPImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.215 SUB (SP minus immediate) |
| bool |
| EmulateSUBSPImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.216 SUB (SP minus register) |
| bool |
| EmulateSUBSPReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.194 STR (immediate, ARM) -- Rn == sp |
| bool |
| EmulateSTRRtSP (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.355 VPUSH |
| bool |
| EmulateVPUSH (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.354 VPOP |
| bool |
| EmulateVPOP (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.218 SVC (previously SWI) |
| bool |
| EmulateSVC (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.50 IT |
| bool |
| EmulateIT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.16 B |
| bool |
| EmulateB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.27 CBNZ, CBZ |
| bool |
| EmulateCB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.226 TBB, TBH |
| bool |
| EmulateTB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.4 ADD (immediate, Thumb) |
| bool |
| EmulateADDImmThumb (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.5 ADD (immediate, ARM) |
| bool |
| EmulateADDImmARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.6 ADD (register) |
| bool |
| EmulateADDReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.7 ADD (register-shifted register) |
| bool |
| EmulateADDRegShift (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.97 MOV (register) |
| bool |
| EmulateMOVRdRm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.96 MOV (immediate) |
| bool |
| EmulateMOVRdImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.35 CMP (immediate) |
| bool |
| EmulateCMPImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.36 CMP (register) |
| bool |
| EmulateCMPReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.14 ASR (immediate) |
| bool |
| EmulateASRImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.15 ASR (register) |
| bool |
| EmulateASRReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.88 LSL (immediate) |
| bool |
| EmulateLSLImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.89 LSL (register) |
| bool |
| EmulateLSLReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.90 LSR (immediate) |
| bool |
| EmulateLSRImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.91 LSR (register) |
| bool |
| EmulateLSRReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.139 ROR (immediate) |
| bool |
| EmulateRORImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.140 ROR (register) |
| bool |
| EmulateRORReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.141 RRX |
| bool |
| EmulateRRX (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // Helper method for ASR, LSL, LSR, ROR (immediate), and RRX |
| bool |
| EmulateShiftImm (const uint32_t opcode, const ARMEncoding encoding, ARM_ShifterType shift_type); |
| |
| // Helper method for ASR, LSL, LSR, and ROR (register) |
| bool |
| EmulateShiftReg (const uint32_t opcode, const ARMEncoding encoding, ARM_ShifterType shift_type); |
| |
| // LOAD FUNCTIONS |
| |
| // A8.6.53 LDM/LDMIA/LDMFD |
| bool |
| EmulateLDM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.54 LDMDA/LDMFA |
| bool |
| EmulateLDMDA (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.55 LDMDB/LDMEA |
| bool |
| EmulateLDMDB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.56 LDMIB/LDMED |
| bool |
| EmulateLDMIB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.57 LDR (immediate, Thumb) -- Encoding T1 |
| bool |
| EmulateLDRRtRnImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.58 LDR (immediate, ARM) - Encoding A1 |
| bool |
| EmulateLDRImmediateARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.59 LDR (literal) |
| bool |
| EmulateLDRLiteral (const uint32_t, const ARMEncoding encoding); |
| |
| // A8.6.60 LDR (register) - Encoding T1, T2, A1 |
| bool |
| EmulateLDRRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.61 LDRB (immediate, Thumb) - Encoding T1, T2, T3 |
| bool |
| EmulateLDRBImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.62 LDRB (immediate, ARM) |
| bool |
| EmulateLDRBImmediateARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.63 LDRB (literal) - Encoding T1, A1 |
| bool |
| EmulateLDRBLiteral (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.64 LDRB (register) - Encoding T1, T2, A1 |
| bool |
| EmulateLDRBRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.65 LDRBT |
| bool |
| EmulateLDRBT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.66 LDRD (immediate) |
| bool |
| EmulateLDRDImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.67 |
| bool |
| EmulateLDRDLiteral (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.68 LDRD (register) |
| bool |
| EmulateLDRDRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.69 LDREX |
| bool |
| EmulateLDREX (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.70 LDREXB |
| bool |
| EmulateLDREXB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.71 LDREXD |
| bool |
| EmulateLDREXD (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.72 LDREXH |
| bool |
| EmulateLDREXH (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.73 LDRH (immediate, Thumb) - Encoding T1, T2, T3 |
| bool |
| EmulateLDRHImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.74 LDRS (immediate, ARM) |
| bool |
| EmulateLDRHImmediateARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.75 LDRH (literal) - Encoding T1, A1 |
| bool |
| EmulateLDRHLiteral (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.76 LDRH (register) - Encoding T1, T2, A1 |
| bool |
| EmulateLDRHRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.77 LDRHT |
| bool |
| EmulateLDRHT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.78 LDRSB (immediate) - Encoding T1, T2, A1 |
| bool |
| EmulateLDRSBImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.79 LDRSB (literal) - Encoding T1, A1 |
| bool |
| EmulateLDRSBLiteral (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.80 LDRSB (register) - Encoding T1, T2, A1 |
| bool |
| EmulateLDRSBRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.81 LDRSBT |
| bool |
| EmulateLDRSBT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.82 LDRSH (immediate) - Encoding T1, T2, A1 |
| bool |
| EmulateLDRSHImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.83 LDRSH (literal) - Encoding T1, A1 |
| bool |
| EmulateLDRSHLiteral (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.84 LDRSH (register) - Encoding T1, T2, A1 |
| bool |
| EmulateLDRSHRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.85 LDRSHT |
| bool |
| EmulateLDRSHT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.86 |
| bool |
| EmulateLDRT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| |
| // STORE FUNCTIONS |
| |
| // A8.6.189 STM/STMIA/STMEA |
| bool |
| EmulateSTM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.190 STMDA/STMED |
| bool |
| EmulateSTMDA (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.191 STMDB/STMFD |
| bool |
| EmulateSTMDB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.192 STMIB/STMFA |
| bool |
| EmulateSTMIB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.193 STR (immediate, Thumb) |
| bool |
| EmulateSTRThumb(const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.194 STR (immediate, ARM) |
| bool |
| EmulateSTRImmARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.195 STR (register) |
| bool |
| EmulateSTRRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.196 STRB (immediate, Thumb) |
| bool |
| EmulateSTRBThumb (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.197 STRB (immediate, ARM) |
| bool |
| EmulateSTRBImmARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.198 STRB (register) |
| bool |
| EmulateSTRBReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.199 STRBT |
| bool |
| EmulateSTRBT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.200 STRD (immediate) |
| bool |
| EmulateSTRDImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.201 STRD (register) |
| bool |
| EmulateSTRDReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.202 STREX |
| bool |
| EmulateSTREX (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.203 STREXB |
| bool |
| EmulateSTREXB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.204 STREXD |
| bool |
| EmulateSTREXD (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.205 STREXH |
| bool |
| EmulateSTREXH (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.206 STRH (immediate, Thumb) |
| bool |
| EmulateSTRHImmThumb (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.207 STRH (immediate, ARM) |
| bool |
| EmulateSTRHImmARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.208 STRH (register) |
| bool |
| EmulateSTRHRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.209 STRHT |
| bool |
| EmulateSTRHT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.210 STRT |
| bool |
| EmulateSTRT (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.1 ADC (immediate) |
| bool |
| EmulateADCImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.2 ADC (Register) |
| bool |
| EmulateADCReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.10 ADR |
| bool |
| EmulateADR (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.11 AND (immediate) |
| bool |
| EmulateANDImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.12 AND (register) |
| bool |
| EmulateANDReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.19 BIC (immediate) |
| bool |
| EmulateBICImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.20 BIC (register) |
| bool |
| EmulateBICReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.26 BXJ |
| bool |
| EmulateBXJ (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.32 CMN (immediate) |
| bool |
| EmulateCMNImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.33 CMN (register) |
| bool |
| EmulateCMNReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.44 EOR (immediate) |
| bool |
| EmulateEORImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.45 EOR (register) |
| bool |
| EmulateEORReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.105 MUL |
| bool |
| EmulateMUL (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.106 MVN (immediate) |
| bool |
| EmulateMVNImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.107 MVN (register) |
| bool |
| EmulateMVNReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.113 ORR (immediate) |
| bool |
| EmulateORRImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.114 ORR (register) |
| bool |
| EmulateORRReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.117 PLD (immediate, literal) - Encoding T1, T2, T3, A1 |
| bool |
| EmulatePLDImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.119 PLI (immediate,literal) - Encoding T3, A1 |
| bool |
| EmulatePLIImmediate (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.120 PLI (register) - Encoding T1, A1 |
| bool |
| EmulatePLIRegister (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.141 RSB (immediate) |
| bool |
| EmulateRSBImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.142 RSB (register) |
| bool |
| EmulateRSBReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.144 RSC (immediate) |
| bool |
| EmulateRSCImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.145 RSC (register) |
| bool |
| EmulateRSCReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.150 SBC (immediate) |
| bool |
| EmulateSBCImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.151 SBC (register) |
| bool |
| EmulateSBCReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.211 SUB (immediate, Thumb) |
| bool |
| EmulateSUBImmThumb (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.212 SUB (immediate, ARM) |
| bool |
| EmulateSUBImmARM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.213 SUB (register) |
| bool |
| EmulateSUBReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.214 SUB (register-shifted register) |
| bool |
| EmulateSUBRegShift (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.222 SXTB - Encoding T1 |
| bool |
| EmulateSXTB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.224 SXTH - EncodingT1 |
| bool |
| EmulateSXTH (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.227 TEQ (immediate) - Encoding A1 |
| bool |
| EmulateTEQImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.228 TEQ (register) - Encoding A1 |
| bool |
| EmulateTEQReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.230 TST (immediate) - Encoding A1 |
| bool |
| EmulateTSTImm (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.231 TST (register) - Encoding T1, A1 |
| bool |
| EmulateTSTReg (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.262 UXTB - Encoding T1 |
| bool |
| EmulateUXTB (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.264 UXTH - Encoding T1 |
| bool |
| EmulateUXTH (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // B6.1.8 RFE |
| bool |
| EmulateRFE (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.319 VLDM |
| bool |
| EmulateVLDM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.399 VSTM |
| bool |
| EmulateVSTM (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.307 VLD1 (multiple single elements) |
| bool |
| EmulateVLD1Multiple (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.308 VLD1 (single element to one lane) |
| bool |
| EmulateVLD1Single (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.309 VLD1 (single element to all lanes) |
| bool |
| EmulateVLD1SingleAll (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.391 VST1 (multiple single elements) |
| bool |
| EmulateVST1Multiple (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.392 VST1 (single element from one lane) |
| bool |
| EmulateVST1Single (const uint32_t opcode, const ARMEncoding encoding); |
| |
| // A8.6.317 VLDR |
| bool |
| EmulateVLDR (const uint32_t opcode, const ARMEncoding encoding); |
| |
| |
| // A8.6.400 VSTR |
| bool |
| EmulateVSTR (const uint32_t opcode, const ARMEncoding encoding); |
| |
| |
| uint32_t m_arm_isa; |
| Mode m_opcode_mode; |
| uint32_t m_opcode_cpsr; |
| uint32_t m_new_inst_cpsr; // This can get updated by the opcode. |
| ITSession m_it_session; |
| }; |
| |
| } // namespace lldb_private |
| |
| #endif // lldb_EmulateInstructionARM_h_ |