pic_midrange.h

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// SPDX-FileCopyrightText: 2018 courk <courk@courk.cc>
// SPDX-License-Identifier: LGPL-3.0-only
 
#ifndef PIC_MIDRANGE_H
#define PIC_MIDRANGE_H
 
#include <rz_asm.h>
#include <rz_types.h>
 
typedef enum {
    PIC_MIDRANGE_OP_ARGS_NONE = 0,
    PIC_MIDRANGE_OP_ARGS_2F,
    PIC_MIDRANGE_OP_ARGS_7F,
    PIC_MIDRANGE_OP_ARGS_1D_7F,
    PIC_MIDRANGE_OP_ARGS_1N_6K,
    PIC_MIDRANGE_OP_ARGS_3B_7F,
    PIC_MIDRANGE_OP_ARGS_4K,
    PIC_MIDRANGE_OP_ARGS_8K,
    PIC_MIDRANGE_OP_ARGS_9K,
    PIC_MIDRANGE_OP_ARGS_11K,
    PIC_MIDRANGE_OP_ARGS_1N_2M
} PicMidrangeOpArgs;
 
#define PIC_MIDRANGE_OP_ARGS_2F_MASK_F    0x3
#define PIC_MIDRANGE_OP_ARGS_7F_MASK_F    0x7f
#define PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_D (1 << 7)
#define PIC_MIDRANGE_OP_ARGS_1D_7F_MASK_F 0x7f
#define PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_N (1 << 6)
#define PIC_MIDRANGE_OP_ARGS_1N_6K_MASK_K 0x3f
#define PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_B (0x7 << 7)
#define PIC_MIDRANGE_OP_ARGS_3B_7F_MASK_F 0x7f
#define PIC_MIDRANGE_OP_ARGS_4K_MASK_K    0xf
#define PIC_MIDRANGE_OP_ARGS_8K_MASK_K    0xff
#define PIC_MIDRANGE_OP_ARGS_9K_MASK_K    0x1ff
#define PIC_MIDRANGE_OP_ARGS_11K_MASK_K   0x7ff
#define PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_N (1 << 2)
#define PIC_MIDRANGE_OP_ARGS_1N_2M_MASK_M 0x3
 
typedef struct _pic_midrange_op {
    const char *mnemonic;
    PicMidrangeOpArgs args;
} PicMidrangeOpInfo;
 
typedef enum {
    PIC_MIDRANGE_OPCODE_NOP = 0,
    PIC_MIDRANGE_OPCODE_RETURN,
    PIC_MIDRANGE_OPCODE_RETFIE,
    PIC_MIDRANGE_OPCODE_OPTION,
    PIC_MIDRANGE_OPCODE_SLEEP,
    PIC_MIDRANGE_OPCODE_CLRWDT,
    PIC_MIDRANGE_OPCODE_TRIS,
    PIC_MIDRANGE_OPCODE_MOVWF,
    PIC_MIDRANGE_OPCODE_CLR,
    PIC_MIDRANGE_OPCODE_SUBWF,
    PIC_MIDRANGE_OPCODE_DECF,
    PIC_MIDRANGE_OPCODE_IORWF,
    PIC_MIDRANGE_OPCODE_ANDWF,
    PIC_MIDRANGE_OPCODE_XORWF,
    PIC_MIDRANGE_OPCODE_ADDWF,
    PIC_MIDRANGE_OPCODE_MOVF,
    PIC_MIDRANGE_OPCODE_COMF,
    PIC_MIDRANGE_OPCODE_INCF,
    PIC_MIDRANGE_OPCODE_DECFSZ,
    PIC_MIDRANGE_OPCODE_RRF,
    PIC_MIDRANGE_OPCODE_RLF,
    PIC_MIDRANGE_OPCODE_SWAPF,
    PIC_MIDRANGE_OPCODE_INCFSZ,
    PIC_MIDRANGE_OPCODE_BCF,
    PIC_MIDRANGE_OPCODE_BSF,
    PIC_MIDRANGE_OPCODE_BTFSC,
    PIC_MIDRANGE_OPCODE_BTFSS,
    PIC_MIDRANGE_OPCODE_CALL,
    PIC_MIDRANGE_OPCODE_GOTO,
    PIC_MIDRANGE_OPCODE_MOVLW,
    PIC_MIDRANGE_OPCODE_RETLW,
    PIC_MIDRANGE_OPCODE_IORLW,
    PIC_MIDRANGE_OPCODE_ANDLW,
    PIC_MIDRANGE_OPCODE_XORLW,
    PIC_MIDRANGE_OPCODE_SUBLW,
    PIC_MIDRANGE_OPCODE_ADDLW,
    PIC_MIDRANGE_OPCODE_RESET,
    PIC_MIDRANGE_OPCODE_CALLW,
    PIC_MIDRANGE_OPCODE_BRW,
    PIC_MIDRANGE_OPCODE_MOVIW_1,
    PIC_MIDRANGE_OPCODE_MOVWI_1,
    PIC_MIDRANGE_OPCODE_MOVLB,
    PIC_MIDRANGE_OPCODE_LSLF,
    PIC_MIDRANGE_OPCODE_LSRF,
    PIC_MIDRANGE_OPCODE_ASRF,
    PIC_MIDRANGE_OPCODE_SUBWFB,
    PIC_MIDRANGE_OPCODE_ADDWFC,
    PIC_MIDRANGE_OPCODE_ADDFSR,
    PIC_MIDRANGE_OPCODE_MOVLP,
    PIC_MIDRANGE_OPCODE_BRA,
    PIC_MIDRANGE_OPCODE_MOVIW_2,
    PIC_MIDRANGE_OPCODE_MOVWI_2,
    PIC_MIDRANGE_OPCODE_INVALID
} PicMidrangeOpcode;
 
PicMidrangeOpcode pic_midrange_get_opcode(ut16 instr);
const PicMidrangeOpInfo *pic_midrange_get_op_info(PicMidrangeOpcode opcode);
int pic_midrange_disassemble(RzAsmOp *op, char *opbuf, const ut8 *b, int l);
 
#endif // PIC_MIDRANGE_H