8051_ops.h File Reference

#include <rz_types.h>

Go to the source code of this file.

Classes
struct	_8051_op_t

Macros
#define	T(op)   RZ_ANALYSIS_OP_TYPE_##op

Enumerations
enum	op8051 {   OP_INVALID = 0 , OP_ADD , OP_ADDC , OP_ANL ,   OP_CALL , OP_CJNE , OP_CLR , OP_CPL ,   OP_DA , OP_DEC , OP_DIV , OP_DJNZ ,   OP_INC , OP_JB , OP_JBC , OP_JC ,   OP_JMP , OP_JNB , OP_JNC , OP_JNZ ,   OP_JZ , OP_MOV , OP_MUL , OP_NOP ,   OP_ORL , OP_POP , OP_PUSH , OP_RET ,   OP_RL , OP_RLC , OP_RR , OP_RRC ,   OP_SETB , OP_SUBB , OP_SWAP , OP_XCH ,   OP_XRL }
enum	argtype8051 {   A_NONE = 0 , A_RI , A_RN , A_ADDR11 ,   A_ADDR16 , A_DIRECT , A_BIT , A_IMMEDIATE ,   A_IMM16 , A_OFFSET }
enum	argmask8051 { M_NONE = 0 , M_RI = 0x01 , M_RN = 0x07 , M_ADDR11 = 0xe0 }

Functions
static ut64	apply_bank (ut64 ref, ut16 addr)
	Construct an address with the higher bits from ref (determining the bank) and the lower from addr (offset in the bank) More...
static ut64	arg_offset (ut64 bank, ut16 pc, ut8 offset)
static ut64	arg_addr11 (ut64 bank, ut16 pc, const ut8 *buf)
static ut8	arg_bit (ut8 bit_addr)

Variables
static _8051_op_t	_8051_ops []

Macro Definition Documentation

T

#define T

(

op

)

RZ_ANALYSIS_OP_TYPE_##op

Enumeration Type Documentation

argmask8051

enum argmask8051

Enumerator
M_NONE
M_RI
M_RN
M_ADDR11

Definition at line 93 of file 8051_ops.h.

             {
    M_NONE = 0,
    M_RI = 0x01,
    M_RN = 0x07,
    M_ADDR11 = 0xe0
} argmask8051;

argtype8051

enum argtype8051

Enumerator
A_NONE
A_RI
A_RN
A_ADDR11
A_ADDR16
A_DIRECT
A_BIT
A_IMMEDIATE
A_IMM16
A_OFFSET

Definition at line 80 of file 8051_ops.h.

             {
    A_NONE = 0,
    A_RI, // @Ri
    A_RN, // Rn
    A_ADDR11,
    A_ADDR16,
    A_DIRECT,
    A_BIT,
    A_IMMEDIATE,
    A_IMM16,
    A_OFFSET
} argtype8051;

op8051

enum op8051

Enumerator
OP_INVALID
OP_ADD
OP_ADDC
OP_ANL
OP_CALL
OP_CJNE
OP_CLR
OP_CPL
OP_DA
OP_DEC
OP_DIV
OP_DJNZ
OP_INC
OP_JB
OP_JBC
OP_JC
OP_JMP
OP_JNB
OP_JNC
OP_JNZ
OP_JZ
OP_MOV
OP_MUL
OP_NOP
OP_ORL
OP_POP
OP_PUSH
OP_RET
OP_RL
OP_RLC
OP_RR
OP_RRC
OP_SETB
OP_SUBB
OP_SWAP
OP_XCH
OP_XRL

Definition at line 40 of file 8051_ops.h.

             {
    OP_INVALID = 0,
    OP_ADD,
    OP_ADDC,
    OP_ANL,
    OP_CALL,
    OP_CJNE,
    OP_CLR,
    OP_CPL,
    OP_DA,
    OP_DEC,
    OP_DIV,
    OP_DJNZ,
    OP_INC,
    OP_JB,
    OP_JBC,
    OP_JC,
    OP_JMP,
    OP_JNB,
    OP_JNC,
    OP_JNZ,
    OP_JZ,
    OP_MOV,
    OP_MUL,
    OP_NOP,
    OP_ORL,
    OP_POP,
    OP_PUSH,
    OP_RET,
    OP_RL,
    OP_RLC,
    OP_RR,
    OP_RRC,
    OP_SETB,
    OP_SUBB,
    OP_SWAP,
    OP_XCH,
    OP_XRL
} op8051;

Function Documentation

apply_bank()

static ut64 apply_bank ( ut64  ref, ut16  addr  )

inlinestatic

Construct an address with the higher bits from ref (determining the bank) and the lower from addr (offset in the bank)

Definition at line 14 of file 8051_ops.h.

                                                   {
    return (ref & ~0xffff) | (ut64)addr;
}

References addr, and ut64().

Referenced by arg_addr11(), arg_offset(), i8051_op(), and rz_8051_disas().

arg_addr11()

static ut64 arg_addr11 ( ut64  bank, ut16  pc, const ut8 *  buf  )

inlinestatic

Definition at line 26 of file 8051_ops.h.

                                                                  {
    // ADDR11 is replacing lower 11 bits of (pre-incremented) PC
    return apply_bank(bank, (pc & 0xf800) + ((buf[0] & 0xe0) << 3) + buf[1]);
}

References apply_bank(), and pc.

Referenced by i8051_op(), and rz_8051_disas().

arg_bit()

static ut8 arg_bit ( ut8  bit_addr )

inlinestatic

Definition at line 31 of file 8051_ops.h.

                                        {
    if (bit_addr < 0x80) {
        // bit addresses 0x00-0x7f are mapped to bytes at 0x20-0x2f
        return (bit_addr >> 3) + 0x20;
    }
    // bit addresses 0x80-0xff are mapped to bytes at 0x80, 0x88, 0x98, ...
    return bit_addr & 0xf8;
}

Referenced by _replace_register(), i8051_op(), and rz_8051_disas().

arg_offset()

static ut64 arg_offset ( ut64  bank, ut16  pc, ut8  offset  )

inlinestatic

Definition at line 18 of file 8051_ops.h.

                                                              {
    if (offset < 0x80) {
        return apply_bank(bank, pc + offset);
    }
    offset = 0 - offset;
    return apply_bank(bank, pc - offset);
}

References apply_bank(), and pc.

Referenced by i8051_op(), and rz_8051_disas().

Variable Documentation

_8051_ops

_8051_op_t _8051_ops[]

static

Definition at line 113 of file 8051_ops.h.

Referenced by i8051_op(), and rz_8051_disas().