javaopc.h

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/* 
 *      HT Editor
 *      javaopc.h
 *
 *      Copyright (C) 1999-2002 Stefan Weyergraf (stefan@weyergraf.de)
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License version 2 as
 *      published by the Free Software Foundation.
 *
 *      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 General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __JAVAOPC_H__
#define __JAVAOPC_H__

#include "common.h"

#define JAVA_OPTYPE_EMPTY       0
#define JAVA_OPTYPE_IMM         1
#define JAVA_OPTYPE_DBL         2
#define JAVA_OPTYPE_REF         3
#define JAVA_OPTYPE_LABEL       4
#define JAVA_OPTYPE_CONST       5

#define JOPC_TYPE(t)            ((t) & 0x0f)
#define JOPC_TYPE_EMPTY         0
#define JOPC_TYPE_BYTE          1
#define JOPC_TYPE_SHORT         2
#define JOPC_TYPE_INT           3
#define JOPC_TYPE_CHAR          4
#define JOPC_TYPE_CONST         5
#define JOPC_TYPE_LOCAL         6
#define JOPC_TYPE_LABEL         7

#define JOPC_SIZE(t)            ((t) & 0xf0)
#define JOPC_SIZE_VAR           0x00
#define JOPC_SIZE_SMALL         0x40
#define JOPC_SIZE_WIDE          0x80

struct java_insn_op {
        int type;
        int size;
        union {
                dword imm;
                dword label;
                double dbl;
                dword ref;
        };
};

struct javaopc_insn {
        char *name;
        int optype[2];
};

#define JAVA_WIDE_OPCODE 0xc4
extern javaopc_insn java_insns[256];

#endif /* __JAVAOPC_H__ */

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