/*

* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

using System;

using System.Collections.Generic;

using System.Text;

using SymbianParserLib.Engine;

using SymbianParserLib.BaseStructures;

using CrashDebuggerLib.Structures.Cpu;

using CrashDebuggerLib.Structures.Register;

using SymbianParserLib.Elements;

using SymbianParserLib.Enums;

using SymbianStructuresLib.Arm.Registers;

namespace CrashDebuggerLib.Parsers.State.Implementation

{

    internal class StateInfoCpu : State

    {

        #region Constructors

        public StateInfoCpu( CrashDebuggerParser aParser )

            : base( aParser )

        {

            iInfo = aParser.CrashDebugger.InfoCpu;

        }

        #endregion

        #region API

        public override void Prepare()

        {

            PrepareMandatoryParagraph();

        }

        public override void Finalise()

        {

        }

        #endregion

        #region Properties

        #endregion

        #region Internal methods

        private void SwitchBank( ParserParagraph aPara, ParserLine aLine )

        {

        }

        private void AddRegister( ParserParagraph aPara, ParserField aField, ParserFieldName aFieldName, uint aValue )

        {

            RegisterCollection.TType type = (RegisterCollection.TType) aPara.Tag;

            string regName = aFieldName.Name;

            // USR registers are a bit tricky since they are largely shared. Only R13 and R14 are

            // really USR specific.

            if ( type == RegisterCollection.TType.ETypeUser )

            {

                ArmRegister reg = new ArmRegister( regName, aValue );

                //

                switch ( reg.RegType )

                {

                default:

                    type = RegisterCollection.TType.ETypeCommonBank;

                    break;

                case TArmRegisterType.EArmReg_SP:

                case TArmRegisterType.EArmReg_LR:

                    break;

                }

            }

            RegisterCollection regCollection = iInfo[ type ];

            regCollection.Add( regName, aValue );

        }

        private void PrepareMandatoryParagraph()

        {

            {

                ParserParagraph para = CreateParagraph( "MODE_USR:", RegisterCollection.TType.ETypeUser );

                //

                ParserLine l2 = ParserLine.NewSymFormat( " R0=%08x  R1=%08x  R2=%08x  R3=%08x\r\n" );

                ParserLine l3 = ParserLine.NewSymFormat( " R4=%08x  R5=%08x  R6=%08x  R7=%08x\r\n" );

                ParserLine l4 = ParserLine.NewSymFormat( " R8=%08x  R9=%08x R10=%08x R11=%08x\r\n" );

                ParserLine l5 = ParserLine.NewSymFormat( "R12=%08x R13=%08x R14=%08x R15=%08x\r\n" );

                para.Add( l2, l3, l4, l5 );

                ParserEngine.Add( para );

            }

            {

                ParserParagraph para = CreateParagraph( string.Empty, RegisterCollection.TType.ETypeCommonBank );

                ParserLine l2 = ParserLine.NewSymFormat( "CPSR=%08x\r\n" );

                para.Add( l2 );

                ParserEngine.Add( para );

            }

            {

                ParserParagraph para = CreateParagraph( "MODE_FIQ:", RegisterCollection.TType.ETypeFastInterrupt );

                //

                ParserLine l2 = ParserLine.NewSymFormat( " R8=%08x  R9=%08x R10=%08x R11=%08x\r\n" );

                ParserLine l3 = ParserLine.NewSymFormat( "R12=%08x R13=%08x R14=%08x SPSR=%08x\r\n" );

                para.Add( l2, l3 );

                ParserEngine.Add( para );

            }

            {

                ParserParagraph para = CreateParagraph( "MODE_IRQ:", RegisterCollection.TType.ETypeInterrupt );

                ParserLine l2 = ParserLine.NewSymFormat( "R13=%08x R14=%08x SPSR=%08x\r\n" );

                para.Add( l2 );

                ParserEngine.Add( para );

            }

            {

                ParserParagraph para = CreateParagraph( "MODE_SVC:", RegisterCollection.TType.ETypeSupervisor );

                ParserLine l2 = ParserLine.NewSymFormat( "R13=%08x R14=%08x SPSR=%08x\r\n" );

                para.Add( l2 );

                ParserEngine.Add( para );

            }

            {

                ParserParagraph para = CreateParagraph( "MODE_ABT:", RegisterCollection.TType.ETypeAbort );

                ParserLine l2 = ParserLine.NewSymFormat( "R13=%08x R14=%08x SPSR=%08x\r\n" );

                para.Add( l2 );

                ParserEngine.Add( para );

            }

            {

                ParserParagraph para = CreateParagraph( "MODE_UND:", RegisterCollection.TType.ETypeUndefined );

                ParserLine l2 = ParserLine.NewSymFormat( "R13=%08x R14=%08x SPSR=%08x\r\n" );

                para.Add( l2 );

                ParserEngine.Add( para );

            }

            {

                ParserParagraph para = CreateParagraph( string.Empty, RegisterCollection.TType.ETypeGeneral );

                ParserLine l2 = ParserLine.NewSymFormat( "DACR %08x\r\n" );

                ParserLine l3 = ParserLine.NewSymFormat( "CAR %08x\r\n" );

                ParserLine l4 = ParserLine.NewSymFormat( "MMUID %08x\r\n" );

                ParserLine l5 = ParserLine.NewSymFormat( "MMUCR %08x\r\n" );

                ParserLine l6 = ParserLine.NewSymFormat( "AUXCR %08x\r\n" );

                ParserLine l7 = ParserLine.NewSymFormat( "FPEXC %08x\r\n" );

                ParserLine l8 = ParserLine.NewSymFormat( "CTYPE %08x\r\n" );

                para.Add( l2, l3, l4, l5, l6, l7, l8 );

                ParserEngine.Add( para );

            }

        }

        private ParserParagraph CreateParagraph( string aName, RegisterCollection.TType aType )

        {

            RegisterCollection registers = CrashDebugger.InfoCpu[ aType ];

            //

            ParserParagraph para = new ParserParagraph( aName );

            para.Tag = aType;

            para.SetTargetMethod( this, "AddRegister" );

            //

            if ( aName.Length > 0 )

            {

                ParserLine header = ParserLine.New( aName + "\r\n" );

                header.SetTargetMethod( this, "SwitchBank" );

            }

            return para;

        }

        #endregion

        #region Data members

        private readonly CpuInfo iInfo;

        #endregion

    }

}