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/*
* HT Editor
* javadis.h
*
* Copyright (C) 1999-2002 Stefan Weyergraf
*
* 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 __JAVADIS_H__
#define __JAVADIS_H__
#include "asm.h"
#include "javaopc.h"
/* x86-specific styles */
//#define X86DIS_STYLE_EXPLICIT_MEMSIZE 0x00000001 /* IF SET: mov uint16 ptr [0000], ax ELSE: mov [0000], ax */
//#define X86DIS_STYLE_OPTIMIZE_ADDR 0x00000002 /* IF SET: mov [eax*3], ax ELSE: mov [eax+eax*2+00000000], ax */
/*#define X86DIS_STYLE_USE16 0x00000004
#define X86DIS_STYLE_USE32 0x00000008*/
struct javadis_insn {
bool invalid;
int size;
int opcode;
uint32 addr;
bool wideopcode;
const char *name;
java_insn_op op[JAVAINSN_MAX_PARAM_COUNT];
};
/*
* CLASS x86dis
*/
typedef int (*java_token_func)(char *result, int maxlen, uint32 token, void *context);
class javadis: public Disassembler {
protected:
javadis_insn insn;
char insnstr[1024];
/* initme! */
unsigned char *codep, *ocodep;
int maxlen;
java_token_func token_func;
void *context;
uint32 addr;
/* new */
void decode_insn(javaopc_insn *insn);
void decode_op(int optype, bool wideopc, java_insn_op *op);
byte getbyte();
uint16 getword();
uint32 getdword();
void invalidate();
void str_format(char **str, const char **format, const char *p, const char *n, char *op[3], int oplen[3], char stopchar, int print);
virtual void str_op(char *opstr, int *opstrlen, javadis_insn *insn, java_insn_op *op);
public:
javadis(BuildCtorArg&a): Disassembler(a) {};
javadis(java_token_func token_func, void *context);
void initialize(java_token_func token_func, void *context);
/* overwritten */
virtual dis_insn *decode(byte *code, int maxlen, CPU_ADDR addr);
virtual dis_insn *duplicateInsn(dis_insn *disasm_insn);
virtual void getOpcodeMetrics(int &min_length, int &max_length, int &min_look_ahead, int &avg_look_ahead, int &addr_align);
virtual const char *getName();
virtual byte getSize(dis_insn *disasm_insn);
virtual ObjectID getObjectID() const;
virtual const char *str(dis_insn *disasm_insn, int options);
virtual const char *strf(dis_insn *disasm_insn, int options, const char *format);
virtual bool validInsn(dis_insn *disasm_insn);
};
#endif /* __JAVADIS_H__ */
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