arm.h

#ifndef CAPSTONE_ARM_H
#define CAPSTONE_ARM_H

/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2014 */

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include "platform.h"

#ifdef _MSC_VER
#pragma warning(disable:4201)
#endif

//> ARM shift type
typedef enum arm_shifter {
	ARM_SFT_INVALID = 0,
	ARM_SFT_ASR,	// shift with immediate const
	ARM_SFT_LSL,	// shift with immediate const
	ARM_SFT_LSR,	// shift with immediate const
	ARM_SFT_ROR,	// shift with immediate const
	ARM_SFT_RRX,	// shift with immediate const
	ARM_SFT_ASR_REG,	// shift with register
	ARM_SFT_LSL_REG,	// shift with register
	ARM_SFT_LSR_REG,	// shift with register
	ARM_SFT_ROR_REG,	// shift with register
	ARM_SFT_RRX_REG,	// shift with register
} arm_shifter;

//> ARM condition code
typedef enum arm_cc {
	ARM_CC_INVALID = 0,
	ARM_CC_EQ,            // Equal                      Equal
	ARM_CC_NE,            // Not equal                  Not equal, or unordered
	ARM_CC_HS,            // Carry set                  >, ==, or unordered
	ARM_CC_LO,            // Carry clear                Less than
	ARM_CC_MI,            // Minus, negative            Less than
	ARM_CC_PL,            // Plus, positive or zero     >, ==, or unordered
	ARM_CC_VS,            // Overflow                   Unordered
	ARM_CC_VC,            // No overflow                Not unordered
	ARM_CC_HI,            // Unsigned higher            Greater than, or unordered
	ARM_CC_LS,            // Unsigned lower or same     Less than or equal
	ARM_CC_GE,            // Greater than or equal      Greater than or equal
	ARM_CC_LT,            // Less than                  Less than, or unordered
	ARM_CC_GT,            // Greater than               Greater than
	ARM_CC_LE,            // Less than or equal         <, ==, or unordered
	ARM_CC_AL             // Always (unconditional)     Always (unconditional)
} arm_cc;

//> Operand type for instruction's operands
typedef enum arm_op_type {
	ARM_OP_INVALID = 0,	// Uninitialized.
	ARM_OP_REG,	// Register operand.
	ARM_OP_CIMM, // C-Immediate (coprocessor registers)
	ARM_OP_PIMM, // P-Immediate (coprocessor registers)
	ARM_OP_IMM,	// Immediate operand.
	ARM_OP_FP,	// Floating-Point immediate operand.
	ARM_OP_MEM,	// Memory operand
} arm_op_type;

// Instruction's operand referring to memory
// This is associated with ARM_OP_MEM operand type above
typedef struct arm_op_mem {
	unsigned int base;	// base register
	unsigned int index;	// index register
	int scale;	// scale for index register (can be 1, or -1)
	int disp;	// displacement/offset value
} arm_op_mem;

// Instruction operand
typedef struct cs_arm_op {
	struct {
		arm_shifter type;
		unsigned int value;
	} shift;
	arm_op_type type;	// operand type
	union {
		unsigned int reg;	// register value for REG operand
		int32_t imm;			// immediate value for C-IMM, P-IMM or IMM operand
		double fp;			// floating point value for FP operand
		arm_op_mem mem;		// base/index/scale/disp value for MEM operand
	};
} cs_arm_op;

// Instruction structure
typedef struct cs_arm {
	arm_cc cc;			// conditional code for this insn
	bool update_flags;	// does this insn update flags?
	bool writeback;		// does this insn write-back?

	// Number of operands of this instruction, 
	// or 0 when instruction has no operand.
	uint8_t op_count;

	cs_arm_op operands[36];	// operands for this instruction.
} cs_arm;

//> ARM registers
typedef enum arm_reg {
	ARM_REG_INVALID = 0,
	ARM_REG_APSR,
	ARM_REG_APSR_NZCV,
	ARM_REG_CPSR,
	ARM_REG_FPEXC,
	ARM_REG_FPINST,
	ARM_REG_FPSCR,
	ARM_REG_FPSCR_NZCV,
	ARM_REG_FPSID,
	ARM_REG_ITSTATE,
	ARM_REG_LR,
	ARM_REG_PC,
	ARM_REG_SP,
	ARM_REG_SPSR,
	ARM_REG_D0,
	ARM_REG_D1,
	ARM_REG_D2,
	ARM_REG_D3,
	ARM_REG_D4,
	ARM_REG_D5,
	ARM_REG_D6,
	ARM_REG_D7,
	ARM_REG_D8,
	ARM_REG_D9,
	ARM_REG_D10,
	ARM_REG_D11,
	ARM_REG_D12,
	ARM_REG_D13,
	ARM_REG_D14,
	ARM_REG_D15,
	ARM_REG_D16,
	ARM_REG_D17,
	ARM_REG_D18,
	ARM_REG_D19,
	ARM_REG_D20,
	ARM_REG_D21,
	ARM_REG_D22,
	ARM_REG_D23,
	ARM_REG_D24,
	ARM_REG_D25,
	ARM_REG_D26,
	ARM_REG_D27,
	ARM_REG_D28,
	ARM_REG_D29,
	ARM_REG_D30,
	ARM_REG_D31,
	ARM_REG_FPINST2,
	ARM_REG_MVFR0,
	ARM_REG_MVFR1,
	ARM_REG_MVFR2,
	ARM_REG_Q0,
	ARM_REG_Q1,
	ARM_REG_Q2,
	ARM_REG_Q3,
	ARM_REG_Q4,
	ARM_REG_Q5,
	ARM_REG_Q6,
	ARM_REG_Q7,
	ARM_REG_Q8,
	ARM_REG_Q9,
	ARM_REG_Q10,
	ARM_REG_Q11,
	ARM_REG_Q12,
	ARM_REG_Q13,
	ARM_REG_Q14,
	ARM_REG_Q15,
	ARM_REG_R0,
	ARM_REG_R1,
	ARM_REG_R2,
	ARM_REG_R3,
	ARM_REG_R4,
	ARM_REG_R5,
	ARM_REG_R6,
	ARM_REG_R7,
	ARM_REG_R8,
	ARM_REG_R9,
	ARM_REG_R10,
	ARM_REG_R11,
	ARM_REG_R12,
	ARM_REG_S0,
	ARM_REG_S1,
	ARM_REG_S2,
	ARM_REG_S3,
	ARM_REG_S4,
	ARM_REG_S5,
	ARM_REG_S6,
	ARM_REG_S7,
	ARM_REG_S8,
	ARM_REG_S9,
	ARM_REG_S10,
	ARM_REG_S11,
	ARM_REG_S12,
	ARM_REG_S13,
	ARM_REG_S14,
	ARM_REG_S15,
	ARM_REG_S16,
	ARM_REG_S17,
	ARM_REG_S18,
	ARM_REG_S19,
	ARM_REG_S20,
	ARM_REG_S21,
	ARM_REG_S22,
	ARM_REG_S23,
	ARM_REG_S24,
	ARM_REG_S25,
	ARM_REG_S26,
	ARM_REG_S27,
	ARM_REG_S28,
	ARM_REG_S29,
	ARM_REG_S30,
	ARM_REG_S31,

	ARM_REG_MAX,		// <-- mark the end of the list or registers

	//> alias registers
	ARM_REG_R13 = ARM_REG_SP,
	ARM_REG_R14 = ARM_REG_LR,
	ARM_REG_R15 = ARM_REG_PC,

	ARM_REG_SB = ARM_REG_R9,
	ARM_REG_SL = ARM_REG_R10,
	ARM_REG_FP = ARM_REG_R11,
	ARM_REG_IP = ARM_REG_R12,
} arm_reg;

//> ARM instruction
typedef enum arm_insn {
	ARM_INS_INVALID = 0,

	ARM_INS_ADC,
	ARM_INS_ADD,
	ARM_INS_ADR,
	ARM_INS_AESD,
	ARM_INS_AESE,
	ARM_INS_AESIMC,
	ARM_INS_AESMC,
	ARM_INS_AND,
	ARM_INS_BFC,
	ARM_INS_BFI,
	ARM_INS_BIC,
	ARM_INS_BKPT,
	ARM_INS_BL,
	ARM_INS_BLX,
	ARM_INS_BX,
	ARM_INS_BXJ,
	ARM_INS_B,
	ARM_INS_CDP,
	ARM_INS_CDP2,
	ARM_INS_CLREX,
	ARM_INS_CLZ,
	ARM_INS_CMN,
	ARM_INS_CMP,
	ARM_INS_CPS,
	ARM_INS_CRC32B,
	ARM_INS_CRC32CB,
	ARM_INS_CRC32CH,
	ARM_INS_CRC32CW,
	ARM_INS_CRC32H,
	ARM_INS_CRC32W,
	ARM_INS_DBG,
	ARM_INS_DMB,
	ARM_INS_DSB,
	ARM_INS_EOR,
	ARM_INS_VMOV,
	ARM_INS_FLDMDBX,
	ARM_INS_FLDMIAX,
	ARM_INS_VMRS,
	ARM_INS_FSTMDBX,
	ARM_INS_FSTMIAX,
	ARM_INS_HINT,
	ARM_INS_HLT,
	ARM_INS_ISB,
	ARM_INS_LDA,
	ARM_INS_LDAB,
	ARM_INS_LDAEX,
	ARM_INS_LDAEXB,
	ARM_INS_LDAEXD,
	ARM_INS_LDAEXH,
	ARM_INS_LDAH,
	ARM_INS_LDC2L,
	ARM_INS_LDC2,
	ARM_INS_LDCL,
	ARM_INS_LDC,
	ARM_INS_LDMDA,
	ARM_INS_LDMDB,
	ARM_INS_LDM,
	ARM_INS_LDMIB,
	ARM_INS_LDRBT,
	ARM_INS_LDRB,
	ARM_INS_LDRD,
	ARM_INS_LDREX,
	ARM_INS_LDREXB,
	ARM_INS_LDREXD,
	ARM_INS_LDREXH,
	ARM_INS_LDRH,
	ARM_INS_LDRHT,
	ARM_INS_LDRSB,
	ARM_INS_LDRSBT,
	ARM_INS_LDRSH,
	ARM_INS_LDRSHT,
	ARM_INS_LDRT,
	ARM_INS_LDR,
	ARM_INS_MCR,
	ARM_INS_MCR2,
	ARM_INS_MCRR,
	ARM_INS_MCRR2,
	ARM_INS_MLA,
	ARM_INS_MLS,
	ARM_INS_MOV,
	ARM_INS_MOVT,
	ARM_INS_MOVW,
	ARM_INS_MRC,
	ARM_INS_MRC2,
	ARM_INS_MRRC,
	ARM_INS_MRRC2,
	ARM_INS_MRS,
	ARM_INS_MSR,
	ARM_INS_MUL,
	ARM_INS_MVN,
	ARM_INS_ORR,
	ARM_INS_PKHBT,
	ARM_INS_PKHTB,
	ARM_INS_PLDW,
	ARM_INS_PLD,
	ARM_INS_PLI,
	ARM_INS_QADD,
	ARM_INS_QADD16,
	ARM_INS_QADD8,
	ARM_INS_QASX,
	ARM_INS_QDADD,
	ARM_INS_QDSUB,
	ARM_INS_QSAX,
	ARM_INS_QSUB,
	ARM_INS_QSUB16,
	ARM_INS_QSUB8,
	ARM_INS_RBIT,
	ARM_INS_REV,
	ARM_INS_REV16,
	ARM_INS_REVSH,
	ARM_INS_RFEDA,
	ARM_INS_RFEDB,
	ARM_INS_RFEIA,
	ARM_INS_RFEIB,
	ARM_INS_RSB,
	ARM_INS_RSC,
	ARM_INS_SADD16,
	ARM_INS_SADD8,
	ARM_INS_SASX,
	ARM_INS_SBC,
	ARM_INS_SBFX,
	ARM_INS_SDIV,
	ARM_INS_SEL,
	ARM_INS_SETEND,
	ARM_INS_SHA1C,
	ARM_INS_SHA1H,
	ARM_INS_SHA1M,
	ARM_INS_SHA1P,
	ARM_INS_SHA1SU0,
	ARM_INS_SHA1SU1,
	ARM_INS_SHA256H,
	ARM_INS_SHA256H2,
	ARM_INS_SHA256SU0,
	ARM_INS_SHA256SU1,
	ARM_INS_SHADD16,
	ARM_INS_SHADD8,
	ARM_INS_SHASX,
	ARM_INS_SHSAX,
	ARM_INS_SHSUB16,
	ARM_INS_SHSUB8,
	ARM_INS_SMC,
	ARM_INS_SMLABB,
	ARM_INS_SMLABT,
	ARM_INS_SMLAD,
	ARM_INS_SMLADX,
	ARM_INS_SMLAL,
	ARM_INS_SMLALBB,
	ARM_INS_SMLALBT,
	ARM_INS_SMLALD,
	ARM_INS_SMLALDX,
	ARM_INS_SMLALTB,
	ARM_INS_SMLALTT,
	ARM_INS_SMLATB,
	ARM_INS_SMLATT,
	ARM_INS_SMLAWB,
	ARM_INS_SMLAWT,
	ARM_INS_SMLSD,
	ARM_INS_SMLSDX,
	ARM_INS_SMLSLD,
	ARM_INS_SMLSLDX,
	ARM_INS_SMMLA,
	ARM_INS_SMMLAR,
	ARM_INS_SMMLS,
	ARM_INS_SMMLSR,
	ARM_INS_SMMUL,
	ARM_INS_SMMULR,
	ARM_INS_SMUAD,
	ARM_INS_SMUADX,
	ARM_INS_SMULBB,
	ARM_INS_SMULBT,
	ARM_INS_SMULL,
	ARM_INS_SMULTB,
	ARM_INS_SMULTT,
	ARM_INS_SMULWB,
	ARM_INS_SMULWT,
	ARM_INS_SMUSD,
	ARM_INS_SMUSDX,
	ARM_INS_SRSDA,
	ARM_INS_SRSDB,
	ARM_INS_SRSIA,
	ARM_INS_SRSIB,
	ARM_INS_SSAT,
	ARM_INS_SSAT16,
	ARM_INS_SSAX,
	ARM_INS_SSUB16,
	ARM_INS_SSUB8,
	ARM_INS_STC2L,
	ARM_INS_STC2,
	ARM_INS_STCL,
	ARM_INS_STC,
	ARM_INS_STL,
	ARM_INS_STLB,
	ARM_INS_STLEX,
	ARM_INS_STLEXB,
	ARM_INS_STLEXD,
	ARM_INS_STLEXH,
	ARM_INS_STLH,
	ARM_INS_STMDA,
	ARM_INS_STMDB,
	ARM_INS_STM,
	ARM_INS_STMIB,
	ARM_INS_STRBT,
	ARM_INS_STRB,
	ARM_INS_STRD,
	ARM_INS_STREX,
	ARM_INS_STREXB,
	ARM_INS_STREXD,
	ARM_INS_STREXH,
	ARM_INS_STRH,
	ARM_INS_STRHT,
	ARM_INS_STRT,
	ARM_INS_STR,
	ARM_INS_SUB,
	ARM_INS_SVC,
	ARM_INS_SWP,
	ARM_INS_SWPB,
	ARM_INS_SXTAB,
	ARM_INS_SXTAB16,
	ARM_INS_SXTAH,
	ARM_INS_SXTB,
	ARM_INS_SXTB16,
	ARM_INS_SXTH,
	ARM_INS_TEQ,
	ARM_INS_TRAP,
	ARM_INS_TST,
	ARM_INS_UADD16,
	ARM_INS_UADD8,
	ARM_INS_UASX,
	ARM_INS_UBFX,
	ARM_INS_UDIV,
	ARM_INS_UHADD16,
	ARM_INS_UHADD8,
	ARM_INS_UHASX,
	ARM_INS_UHSAX,
	ARM_INS_UHSUB16,
	ARM_INS_UHSUB8,
	ARM_INS_UMAAL,
	ARM_INS_UMLAL,
	ARM_INS_UMULL,
	ARM_INS_UQADD16,
	ARM_INS_UQADD8,
	ARM_INS_UQASX,
	ARM_INS_UQSAX,
	ARM_INS_UQSUB16,
	ARM_INS_UQSUB8,
	ARM_INS_USAD8,
	ARM_INS_USADA8,
	ARM_INS_USAT,
	ARM_INS_USAT16,
	ARM_INS_USAX,
	ARM_INS_USUB16,
	ARM_INS_USUB8,
	ARM_INS_UXTAB,
	ARM_INS_UXTAB16,
	ARM_INS_UXTAH,
	ARM_INS_UXTB,
	ARM_INS_UXTB16,
	ARM_INS_UXTH,
	ARM_INS_VABAL,
	ARM_INS_VABA,
	ARM_INS_VABDL,
	ARM_INS_VABD,
	ARM_INS_VABS,
	ARM_INS_VACGE,
	ARM_INS_VACGT,
	ARM_INS_VADD,
	ARM_INS_VADDHN,
	ARM_INS_VADDL,
	ARM_INS_VADDW,
	ARM_INS_VAND,
	ARM_INS_VBIC,
	ARM_INS_VBIF,
	ARM_INS_VBIT,
	ARM_INS_VBSL,
	ARM_INS_VCEQ,
	ARM_INS_VCGE,
	ARM_INS_VCGT,
	ARM_INS_VCLS,
	ARM_INS_VCLZ,
	ARM_INS_VCMP,
	ARM_INS_VCMPE,
	ARM_INS_VCNT,
	ARM_INS_VCVTA,
	ARM_INS_VCVTB,
	ARM_INS_VCVT,
	ARM_INS_VCVTM,
	ARM_INS_VCVTN,
	ARM_INS_VCVTP,
	ARM_INS_VCVTT,
	ARM_INS_VDIV,
	ARM_INS_VDUP,
	ARM_INS_VEOR,
	ARM_INS_VEXT,
	ARM_INS_VFMA,
	ARM_INS_VFMS,
	ARM_INS_VFNMA,
	ARM_INS_VFNMS,
	ARM_INS_VHADD,
	ARM_INS_VHSUB,
	ARM_INS_VLD1,
	ARM_INS_VLD2,
	ARM_INS_VLD3,
	ARM_INS_VLD4,
	ARM_INS_VLDMDB,
	ARM_INS_VLDMIA,
	ARM_INS_VLDR,
	ARM_INS_VMAXNM,
	ARM_INS_VMAX,
	ARM_INS_VMINNM,
	ARM_INS_VMIN,
	ARM_INS_VMLA,
	ARM_INS_VMLAL,
	ARM_INS_VMLS,
	ARM_INS_VMLSL,
	ARM_INS_VMOVL,
	ARM_INS_VMOVN,
	ARM_INS_VMSR,
	ARM_INS_VMUL,
	ARM_INS_VMULL,
	ARM_INS_VMVN,
	ARM_INS_VNEG,
	ARM_INS_VNMLA,
	ARM_INS_VNMLS,
	ARM_INS_VNMUL,
	ARM_INS_VORN,
	ARM_INS_VORR,
	ARM_INS_VPADAL,
	ARM_INS_VPADDL,
	ARM_INS_VPADD,
	ARM_INS_VPMAX,
	ARM_INS_VPMIN,
	ARM_INS_VQABS,
	ARM_INS_VQADD,
	ARM_INS_VQDMLAL,
	ARM_INS_VQDMLSL,
	ARM_INS_VQDMULH,
	ARM_INS_VQDMULL,
	ARM_INS_VQMOVUN,
	ARM_INS_VQMOVN,
	ARM_INS_VQNEG,
	ARM_INS_VQRDMULH,
	ARM_INS_VQRSHL,
	ARM_INS_VQRSHRN,
	ARM_INS_VQRSHRUN,
	ARM_INS_VQSHL,
	ARM_INS_VQSHLU,
	ARM_INS_VQSHRN,
	ARM_INS_VQSHRUN,
	ARM_INS_VQSUB,
	ARM_INS_VRADDHN,
	ARM_INS_VRECPE,
	ARM_INS_VRECPS,
	ARM_INS_VREV16,
	ARM_INS_VREV32,
	ARM_INS_VREV64,
	ARM_INS_VRHADD,
	ARM_INS_VRINTA,
	ARM_INS_VRINTM,
	ARM_INS_VRINTN,
	ARM_INS_VRINTP,
	ARM_INS_VRINTR,
	ARM_INS_VRINTX,
	ARM_INS_VRINTZ,
	ARM_INS_VRSHL,
	ARM_INS_VRSHRN,
	ARM_INS_VRSHR,
	ARM_INS_VRSQRTE,
	ARM_INS_VRSQRTS,
	ARM_INS_VRSRA,
	ARM_INS_VRSUBHN,
	ARM_INS_VSELEQ,
	ARM_INS_VSELGE,
	ARM_INS_VSELGT,
	ARM_INS_VSELVS,
	ARM_INS_VSHLL,
	ARM_INS_VSHL,
	ARM_INS_VSHRN,
	ARM_INS_VSHR,
	ARM_INS_VSLI,
	ARM_INS_VSQRT,
	ARM_INS_VSRA,
	ARM_INS_VSRI,
	ARM_INS_VST1,
	ARM_INS_VST2,
	ARM_INS_VST3,
	ARM_INS_VST4,
	ARM_INS_VSTMDB,
	ARM_INS_VSTMIA,
	ARM_INS_VSTR,
	ARM_INS_VSUB,
	ARM_INS_VSUBHN,
	ARM_INS_VSUBL,
	ARM_INS_VSUBW,
	ARM_INS_VSWP,
	ARM_INS_VTBL,
	ARM_INS_VTBX,
	ARM_INS_VCVTR,
	ARM_INS_VTRN,
	ARM_INS_VTST,
	ARM_INS_VUZP,
	ARM_INS_VZIP,
	ARM_INS_ADDW,
	ARM_INS_ASR,
	ARM_INS_DCPS1,
	ARM_INS_DCPS2,
	ARM_INS_DCPS3,
	ARM_INS_IT,
	ARM_INS_LSL,
	ARM_INS_LSR,
	ARM_INS_ORN,
	ARM_INS_ROR,
	ARM_INS_RRX,
	ARM_INS_SUBS,
	ARM_INS_SUBW,
	ARM_INS_TBB,
	ARM_INS_TBH,
	ARM_INS_CBNZ,
	ARM_INS_CBZ,
	ARM_INS_MOVS,
	ARM_INS_POP,
	ARM_INS_PUSH,

	ARM_INS_MAX,	// <-- mark the end of the list of instructions
} arm_insn;

//> Group of ARM instructions
typedef enum arm_insn_group {
	ARM_GRP_INVALID = 0,
	ARM_GRP_CRYPTO,
	ARM_GRP_DATABARRIER,
	ARM_GRP_DIVIDE,
	ARM_GRP_FPARMV8,
	ARM_GRP_MULTPRO,
	ARM_GRP_NEON,
	ARM_GRP_T2EXTRACTPACK,
	ARM_GRP_THUMB2DSP,
	ARM_GRP_TRUSTZONE,
	ARM_GRP_V4T,
	ARM_GRP_V5T,
	ARM_GRP_V5TE,
	ARM_GRP_V6,
	ARM_GRP_V6T2,
	ARM_GRP_V7,
	ARM_GRP_V8,
	ARM_GRP_VFP2,
	ARM_GRP_VFP3,
	ARM_GRP_VFP4,
	ARM_GRP_ARM,
	ARM_GRP_MCLASS,
	ARM_GRP_NOTMCLASS,
	ARM_GRP_THUMB,
	ARM_GRP_THUMB1ONLY,
	ARM_GRP_THUMB2,
	ARM_GRP_PREV8,
	ARM_GRP_FPVMLX,
	ARM_GRP_MULOPS,
	ARM_GRP_CRC,
	ARM_GRP_DPVFP,
	ARM_GRP_V6M,

	ARM_GRP_JUMP,	// all jump instructions (conditional+direct+indirect jumps)

	ARM_GRP_MAX,
} arm_insn_group;

#ifdef __cplusplus
}
#endif

#endif