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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
**
**************************************************************************/
#ifndef DEBUGGER_TRK_UTILS
#define DEBUGGER_TRK_UTILS
#include <QtCore/QByteArray>
#include <QtCore/QHash>
#include <QtCore/QString>
#include <QtCore/QVariant>
typedef unsigned char byte;
namespace trk {
enum Command {
TrkConnect = 0x01,
TrkVersions = 0x04,
TrkSupported = 0x05,
TrkCpuType = 0x06,
TrkContinue = 0x18,
TrkCreateItem = 0x40,
TrkDeleteItem = 0x41,
TrkNotifyAck = 0x80,
TrkNotifyNak = 0xff,
TrkNotifyStopped = 0x90,
TrkNotifyException = 0x91,
TrkNotifyInternalError = 0x92,
TrkNotifyCreated = 0xa0,
TrkNotifyDeleted = 0xa1,
TrkNotifyProcessorStarted = 0xa2,
TrkNotifyProcessorStandBy = 0xa6,
TrkNotifyProcessorReset = 0xa7
};
QByteArray decode7d(const QByteArray &ba);
QByteArray encode7d(const QByteArray &ba);
ushort extractShort(const char *data);
uint extractInt(const char *data);
QString quoteUnprintableLatin1(const QByteArray &ba);
// produces "xx "
QString stringFromByte(byte c);
// produces "xx xx xx "
QString stringFromArray(const QByteArray &ba, int maxLen = - 1);
enum Endianness
{
LittleEndian,
BigEndian,
TargetByteOrder = BigEndian,
};
void appendByte(QByteArray *ba, byte b);
void appendShort(QByteArray *ba, ushort s, Endianness = TargetByteOrder);
void appendInt(QByteArray *ba, uint i, Endianness = TargetByteOrder);
void appendString(QByteArray *ba, const QByteArray &str, Endianness = TargetByteOrder);
enum CodeMode
{
ArmMode = 0,
ThumbMode,
};
enum TargetConstants
{
RegisterCount = 17,
RegisterPC = 15, // Program counter
RegisterPSGdb = 25, // gdb's view of the world
RegisterPSTrk = 16, // gdb's view of the world
MemoryChunkSize = 256
};
struct Session
{
Session() {
cpuMajor = 0;
cpuMinor = 0;
bigEndian = 0;
defaultTypeSize = 0;
fpTypeSize = 0;
extended1TypeSize = 0;
extended2TypeSize = 0;
pid = 0;
tid = 0;
codeseg = 0;
dataseg = 0;
currentThread = 0;
}
// Trk feedback
byte cpuMajor;
byte cpuMinor;
byte bigEndian;
byte defaultTypeSize;
byte fpTypeSize;
byte extended1TypeSize;
byte extended2TypeSize;
uint pid;
uint tid;
uint codeseg;
uint dataseg;
QHash<uint, uint> tokenToBreakpointIndex;
// Gdb request
uint currentThread;
};
struct Snapshot
{
uint registers[RegisterCount];
typedef QHash<uint, QByteArray> Memory;
Memory memory;
};
struct Breakpoint
{
Breakpoint(uint offset_ = 0)
{
number = 0;
offset = offset_;
mode = ArmMode;
}
uint offset;
ushort number;
CodeMode mode;
};
struct TrkResult
{
TrkResult() { code = token = 0; }
QString toString() const;
byte code;
byte token;
QByteArray data;
QVariant cookie;
};
// returns a QByteArray containing 0x01 0x90 <len> 0x7e encoded7d(ba) 0x7e
QByteArray frameMessage(byte command, byte token, const QByteArray &data);
ushort isValidTrkResult(const QByteArray &buffer);
TrkResult extractResult(QByteArray *buffer);
QByteArray errorMessage(byte code);
QByteArray hexNumber(uint n, int digits = 0);
} // namespace trk
#endif // DEBUGGER_TRK_UTILS
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