/*  *	HT Editor *	analy_alpha.cc * *	Copyright (C) 1999-2002 Sebastian Biallas (sb@biallas.net) * *	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. */#include <string.h>#include "analy_alpha.h"#include "analy_register.h"#include "alphadis.h"#include "htiobox.h"#include "snprintf.h"/* * */AnalyAlphaDisassembler::AnalyAlphaDisassembler(){}void AnalyAlphaDisassembler::init(Analyser *A){	disasm = new Alphadis();	AnalyDisassembler::init(A);}/* * */void AnalyAlphaDisassembler::load(ObjectStream &f){	return AnalyDisassembler::load(f);}/* * */void AnalyAlphaDisassembler::done(){	AnalyDisassembler::done();}ObjectID AnalyAlphaDisassembler::getObjectID() const{	return ATOM_ANALY_ALPHA;}/* * */Address *AnalyAlphaDisassembler::branchAddr(OPCODE *opcode, branch_enum_t branchtype, bool examine){	Address *a = createAddress(((alphadis_insn *)opcode)->data);	if (examine && analy->validAddress(a, scvalid)) {		return a;	}	delete a;	return new InvalidAddress();}Address *AnalyAlphaDisassembler::createAddress(uint32 offset){	return new AddressFlat32(offset);}/* * */void AnalyAlphaDisassembler::examineOpcode(OPCODE *opcode){}/* * */branch_enum_t AnalyAlphaDisassembler::isBranch(OPCODE *opcode){	// FIXME: needs work!!	alphadis_insn *alpha_insn = (alphadis_insn *) opcode;	if (alpha_insn->valid) {		switch ((alpha_insn->table+alpha_insn->code)->type) {			case ALPHA_GROUP_BRA:				if (alpha_insn->table == alpha_instr_tbl) {					switch (alpha_insn->code) {						case 0x30:							return br_jump;						case 0x34:							return br_call;						default:							if (alpha_insn->code > 0x30) return br_jXX;					}				}				return br_nobranch;			case ALPHA_GROUP_JMP: {				switch (alpha_insn->code) {					case 0:					case 3:					case 1:						return br_call;					case 2:						return br_return;				}			}		}	}	return br_nobranch;}/* * */void AnalyAlphaDisassembler::store(ObjectStream &f) const{	AnalyDisassembler::store(f);}