/*  *	HT Editor *	analy_ppc.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_ppc.h"#include "analy_register.h"#include "ppcdis.h"#include "htiobox.h"#include "snprintf.h"void AnalyPPCDisassembler::init(Analyser *A, int aMode){	mode = aMode;	disasm = new PPCDisassembler((aMode == ANALY_PPC_32) ? PPC_MODE_32 : PPC_MODE_64);	AnalyDisassembler::init(A);}void AnalyPPCDisassembler::load(ObjectStream &f){	GET_INT32X(f, mode);	AnalyDisassembler::load(f);}/* * */void AnalyPPCDisassembler::done(){	AnalyDisassembler::done();}ObjectID AnalyPPCDisassembler::getObjectID() const{	return ATOM_ANALY_PPC;}/* * */Address *AnalyPPCDisassembler::branchAddr(OPCODE *opcode, branch_enum_t branchtype, bool examine){	Address *a;	a = createAddress(((ppcdis_insn *)opcode)->op[((ppcdis_insn *)opcode)->ops-1].rel.mem);	if (/*examine &&*/ analy->validAddress(a, scvalid)) {		return a;	}	delete a;	return new InvalidAddress();}Address *AnalyPPCDisassembler::createAddress(uint64 offset){	if (mode == ANALY_PPC_32) {		return new AddressFlat32(offset);	} else {		return new AddressFlat64(offset);	}}/* * */void AnalyPPCDisassembler::examineOpcode(OPCODE *opcode){}/* * */branch_enum_t AnalyPPCDisassembler::isBranch(OPCODE *opcode){	// FIXME: needs work!!	ppcdis_insn *ppc_insn = (ppcdis_insn *) opcode;	if (ppc_insn->name[0]=='b') {		if (ppc_insn->name[1]=='l') {			if (ppc_insn->name[2]==0) {				return br_call;			}			if (ppc_insn->name[2]=='r') {				if (ppc_insn->name[3]=='l') {					return br_call;				} else {					return br_return;				}			}			return br_jXX;		}		if (ppc_insn->name[strlen(ppc_insn->name)] == 'l') {				return br_call;		}		if (ppc_insn->name[1] == 0 || strcmp(ppc_insn->name, "bctr") == 0) {				return br_jump;		}		return br_jXX;	}	return br_nobranch;}void AnalyPPCDisassembler::store(ObjectStream &f) const{	PUT_INT32X(f, mode);	AnalyDisassembler::store(f);}