Subversion Repositories marca

/* This file is part of the assembler "spar" for marca.

   Copyright (C) 2007 Wolfgang Puffitsch

   This program is free software; you can redistribute it and/or modify it

   under the terms of the GNU Library General Public License as published

   by the Free Software Foundation; either version 2, or (at your option)

   any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public

   License along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA */

#ifndef _CODE_H_

#define _CODE_H_

#include <stdint.h>

#define CODE_MAX_ARGS    3

#define CODE_MAX_LISTLEN 32

struct arg

{

  char mode;

  union

  {

    uint16_t regnum;

    char *expr;

  } val;

};

struct op

{

  uint16_t op;

  struct arg args [CODE_MAX_ARGS];

  uint16_t code;

  char listing [CODE_MAX_LISTLEN];

};

#include "segtab.h"

void        set_op(struct seg *, uint32_t, uint16_t);

uint16_t    get_op(struct seg *, uint32_t);

void        set_mode(struct seg *, uint32_t, uint8_t, char);

char        get_mode(struct seg *, uint32_t, uint8_t);

void        set_regnum(struct seg *, uint32_t, uint8_t, uint16_t);

uint16_t    get_regnum(struct seg *, uint32_t, uint8_t);

void        set_expr(struct seg *, uint32_t, uint8_t, char *);

char *      get_expr(struct seg *, uint32_t, uint8_t);

void        set_code(struct seg *, uint32_t, uint16_t);

uint16_t    get_code(struct seg *, uint32_t);

void        set_listing(struct seg *, uint32_t, const char *);

void        trace_listing(struct seg *, uint32_t, const char *);

const char *get_listing(struct seg *, uint32_t);

#endif /* _CODE_H_ */