nds32_disassembler.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
/***************************************************************************
 *   Copyright (C) 2013 Andes Technology                                   *
 *   Hsiangkai Wang <hkwang@andestech.com>                                 *
 ***************************************************************************/
 
#ifndef OPENOCD_TARGET_NDS32_DISASSEMBLER_H
#define OPENOCD_TARGET_NDS32_DISASSEMBLER_H
 
#include <target/nds32.h>
 
enum nds32_instruction_type {
    NDS32_INSN_DATA_PROC = 0,
    NDS32_INSN_LOAD_STORE,
    NDS32_INSN_JUMP_BRANCH,
    NDS32_INSN_RESOURCE_ACCESS,
    NDS32_INSN_MISC,
};
 
struct nds32_instruction {
    enum nds32_instruction_type type;
    char text[128];
    uint32_t opcode;
    uint8_t instruction_size;
    uint32_t access_start;
    uint32_t access_end;
 
    struct {
        uint8_t opc_6;
        uint8_t rt;
        uint8_t ra;
        uint8_t rb;
        uint8_t rd;
        uint8_t sub_opc;
        int32_t imm;
    } info;
 
};
 
int nds32_read_opcode(struct nds32 *nds32, uint32_t address, uint32_t *value);
int nds32_evaluate_opcode(struct nds32 *nds32, uint32_t opcode, uint32_t address,
        struct nds32_instruction *instruction);
 
#endif /* OPENOCD_TARGET_NDS32_DISASSEMBLER_H */