499 lines
8.4 KiB
C
499 lines
8.4 KiB
C
struct ARMul_State;
|
|
typedef unsigned int (*shtop_fp_t)(ARMul_State* cpu, unsigned int sht_oper);
|
|
|
|
enum class TransExtData {
|
|
COND = (1 << 0),
|
|
NON_BRANCH = (1 << 1),
|
|
DIRECT_BRANCH = (1 << 2),
|
|
INDIRECT_BRANCH = (1 << 3),
|
|
CALL = (1 << 4),
|
|
RET = (1 << 5),
|
|
END_OF_PAGE = (1 << 6),
|
|
THUMB = (1 << 7),
|
|
SINGLE_STEP = (1 << 8)
|
|
};
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable:4200)
|
|
#endif
|
|
struct arm_inst {
|
|
unsigned int idx;
|
|
unsigned int cond;
|
|
TransExtData br;
|
|
#ifdef __GNUC__
|
|
__extension__
|
|
#endif
|
|
char component[0];
|
|
};
|
|
|
|
struct generic_arm_inst {
|
|
u32 Ra;
|
|
u32 Rm;
|
|
u32 Rn;
|
|
u32 Rd;
|
|
u8 op1;
|
|
u8 op2;
|
|
};
|
|
|
|
struct adc_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct add_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct orr_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct and_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct eor_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct bbl_inst {
|
|
unsigned int L;
|
|
int signed_immed_24;
|
|
unsigned int next_addr;
|
|
unsigned int jmp_addr;
|
|
};
|
|
|
|
struct bx_inst {
|
|
unsigned int Rm;
|
|
};
|
|
|
|
struct blx_inst {
|
|
union {
|
|
s32 signed_immed_24;
|
|
u32 Rm;
|
|
} val;
|
|
unsigned int inst;
|
|
};
|
|
|
|
struct clz_inst {
|
|
unsigned int Rm;
|
|
unsigned int Rd;
|
|
};
|
|
|
|
struct cps_inst {
|
|
unsigned int imod0;
|
|
unsigned int imod1;
|
|
unsigned int mmod;
|
|
unsigned int A, I, F;
|
|
unsigned int mode;
|
|
};
|
|
|
|
struct clrex_inst {
|
|
};
|
|
|
|
struct cpy_inst {
|
|
unsigned int Rm;
|
|
unsigned int Rd;
|
|
};
|
|
|
|
struct bic_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct sub_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct tst_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct cmn_inst {
|
|
unsigned int I;
|
|
unsigned int Rn;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct teq_inst {
|
|
unsigned int I;
|
|
unsigned int Rn;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct stm_inst {
|
|
unsigned int inst;
|
|
};
|
|
|
|
struct bkpt_inst {
|
|
u32 imm;
|
|
};
|
|
|
|
struct stc_inst {
|
|
};
|
|
|
|
struct ldc_inst {
|
|
};
|
|
|
|
struct swi_inst {
|
|
unsigned int num;
|
|
};
|
|
|
|
struct cmp_inst {
|
|
unsigned int I;
|
|
unsigned int Rn;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct mov_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct mvn_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct rev_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rm;
|
|
unsigned int op1;
|
|
unsigned int op2;
|
|
};
|
|
|
|
struct rsb_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct rsc_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct sbc_inst {
|
|
unsigned int I;
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int shifter_operand;
|
|
shtop_fp_t shtop_func;
|
|
};
|
|
|
|
struct mul_inst {
|
|
unsigned int S;
|
|
unsigned int Rd;
|
|
unsigned int Rs;
|
|
unsigned int Rm;
|
|
};
|
|
|
|
struct smul_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rs;
|
|
unsigned int Rm;
|
|
unsigned int x;
|
|
unsigned int y;
|
|
};
|
|
|
|
struct umull_inst {
|
|
unsigned int S;
|
|
unsigned int RdHi;
|
|
unsigned int RdLo;
|
|
unsigned int Rs;
|
|
unsigned int Rm;
|
|
};
|
|
|
|
struct smlad_inst {
|
|
unsigned int m;
|
|
unsigned int Rm;
|
|
unsigned int Rd;
|
|
unsigned int Ra;
|
|
unsigned int Rn;
|
|
unsigned int op1;
|
|
unsigned int op2;
|
|
};
|
|
|
|
struct smla_inst {
|
|
unsigned int x;
|
|
unsigned int y;
|
|
unsigned int Rm;
|
|
unsigned int Rd;
|
|
unsigned int Rs;
|
|
unsigned int Rn;
|
|
};
|
|
|
|
struct smlalxy_inst {
|
|
unsigned int x;
|
|
unsigned int y;
|
|
unsigned int RdLo;
|
|
unsigned int RdHi;
|
|
unsigned int Rm;
|
|
unsigned int Rn;
|
|
};
|
|
|
|
struct ssat_inst {
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int imm5;
|
|
unsigned int sat_imm;
|
|
unsigned int shift_type;
|
|
};
|
|
|
|
struct umaal_inst {
|
|
unsigned int Rn;
|
|
unsigned int Rm;
|
|
unsigned int RdHi;
|
|
unsigned int RdLo;
|
|
};
|
|
|
|
struct umlal_inst {
|
|
unsigned int S;
|
|
unsigned int Rm;
|
|
unsigned int Rs;
|
|
unsigned int RdHi;
|
|
unsigned int RdLo;
|
|
};
|
|
|
|
struct smlal_inst {
|
|
unsigned int S;
|
|
unsigned int Rm;
|
|
unsigned int Rs;
|
|
unsigned int RdHi;
|
|
unsigned int RdLo;
|
|
};
|
|
|
|
struct smlald_inst {
|
|
unsigned int RdLo;
|
|
unsigned int RdHi;
|
|
unsigned int Rm;
|
|
unsigned int Rn;
|
|
unsigned int swap;
|
|
unsigned int op1;
|
|
unsigned int op2;
|
|
};
|
|
|
|
struct mla_inst {
|
|
unsigned int S;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int Rs;
|
|
unsigned int Rm;
|
|
};
|
|
|
|
struct mrc_inst {
|
|
unsigned int opcode_1;
|
|
unsigned int opcode_2;
|
|
unsigned int cp_num;
|
|
unsigned int crn;
|
|
unsigned int crm;
|
|
unsigned int Rd;
|
|
unsigned int inst;
|
|
};
|
|
|
|
struct mcr_inst {
|
|
unsigned int opcode_1;
|
|
unsigned int opcode_2;
|
|
unsigned int cp_num;
|
|
unsigned int crn;
|
|
unsigned int crm;
|
|
unsigned int Rd;
|
|
unsigned int inst;
|
|
};
|
|
|
|
struct mcrr_inst {
|
|
unsigned int opcode_1;
|
|
unsigned int cp_num;
|
|
unsigned int crm;
|
|
unsigned int rt;
|
|
unsigned int rt2;
|
|
};
|
|
|
|
struct mrs_inst {
|
|
unsigned int R;
|
|
unsigned int Rd;
|
|
};
|
|
|
|
struct msr_inst {
|
|
unsigned int field_mask;
|
|
unsigned int R;
|
|
unsigned int inst;
|
|
};
|
|
|
|
struct pld_inst {
|
|
};
|
|
|
|
struct sxtb_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rm;
|
|
unsigned int rotate;
|
|
};
|
|
|
|
struct sxtab_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rn;
|
|
unsigned int Rm;
|
|
unsigned rotate;
|
|
};
|
|
|
|
struct sxtah_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rn;
|
|
unsigned int Rm;
|
|
unsigned int rotate;
|
|
};
|
|
|
|
struct sxth_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rm;
|
|
unsigned int rotate;
|
|
};
|
|
|
|
struct uxtab_inst {
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int rotate;
|
|
unsigned int Rm;
|
|
};
|
|
|
|
struct uxtah_inst {
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int rotate;
|
|
unsigned int Rm;
|
|
};
|
|
|
|
struct uxth_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rm;
|
|
unsigned int rotate;
|
|
};
|
|
|
|
struct cdp_inst {
|
|
unsigned int opcode_1;
|
|
unsigned int CRn;
|
|
unsigned int CRd;
|
|
unsigned int cp_num;
|
|
unsigned int opcode_2;
|
|
unsigned int CRm;
|
|
unsigned int inst;
|
|
};
|
|
|
|
struct uxtb_inst {
|
|
unsigned int Rd;
|
|
unsigned int Rm;
|
|
unsigned int rotate;
|
|
};
|
|
|
|
struct swp_inst {
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned int Rm;
|
|
};
|
|
|
|
struct setend_inst {
|
|
unsigned int set_bigend;
|
|
};
|
|
|
|
struct b_2_thumb {
|
|
unsigned int imm;
|
|
};
|
|
struct b_cond_thumb {
|
|
unsigned int imm;
|
|
unsigned int cond;
|
|
};
|
|
|
|
struct bl_1_thumb {
|
|
unsigned int imm;
|
|
};
|
|
struct bl_2_thumb {
|
|
unsigned int imm;
|
|
};
|
|
struct blx_1_thumb {
|
|
unsigned int imm;
|
|
unsigned int instr;
|
|
};
|
|
|
|
struct pkh_inst {
|
|
unsigned int Rm;
|
|
unsigned int Rn;
|
|
unsigned int Rd;
|
|
unsigned char imm;
|
|
};
|
|
|
|
// Floating point VFPv3 structures
|
|
#define VFP_INTERPRETER_STRUCT
|
|
#include "skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
|
|
#undef VFP_INTERPRETER_STRUCT
|
|
|
|
typedef void (*get_addr_fp_t)(ARMul_State *cpu, unsigned int inst, unsigned int &virt_addr);
|
|
|
|
struct ldst_inst {
|
|
unsigned int inst;
|
|
get_addr_fp_t get_addr;
|
|
};
|
|
|
|
typedef arm_inst* ARM_INST_PTR;
|
|
typedef ARM_INST_PTR (*transop_fp_t)(unsigned int, int);
|
|
|
|
extern const transop_fp_t arm_instruction_trans[];
|
|
extern const size_t arm_instruction_trans_len;
|
|
|
|
#define TRANS_CACHE_SIZE (64 * 1024 * 2000)
|
|
extern char trans_cache_buf[TRANS_CACHE_SIZE];
|
|
extern size_t trans_cache_buf_top;
|