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trk: Handle TrkNotifyStopped in launcher.

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Add signal and static utility functions to parse message.
Reviewed-by:  Robert Loehning <robert.loehning@nokia.com>
Initial-patch-by: Shane Kearns <shane.kearns@sosco.com>
This commit is contained in:
Friedemann Kleint
2010-01-21 15:45:40 +01:00
parent 9e71d2bc6d
commit bd0d6fb22f
2 changed files with 51 additions and 7 deletions
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50
src/shared/trk/launcher.cpp
View File

@@ -286,6 +286,34 @@ void Launcher::handleRemoteProcessKilled(const TrkResult &result)
disconnectTrk();
}
QString Launcher::msgStopped(uint pid, uint tid, uint address, const QString &why)
{
return QString::fromLatin1("Process %1, thread %2 stopped at 0x%3: %4").
arg(pid).arg(tid).arg(address, 0, 16).
arg(why.isEmpty() ? QString::fromLatin1("<Unknown reason>") : why);
}
bool Launcher::parseNotifyStopped(const QByteArray &dataBA,
uint *pid, uint *tid, uint *address,
QString *why /* = 0 */)
{
if (why)
why->clear();
*address = *pid = *tid = 0;
if (dataBA.size() < 12)
return false;
const char *data = dataBA.data();
*address = extractInt(data);
*pid = extractInt(data + 4);
*tid = extractInt(data + 8);
if (why && dataBA.size() >= 14) {
const unsigned short len = extractShort(data + 12);
if (len > 0)
*why = QString::fromLatin1(data + 14, len);
}
return true;
}
void Launcher::handleResult(const TrkResult &result)
{
QByteArray prefix = "READ BUF: ";
@@ -305,13 +333,13 @@ void Launcher::handleResult(const TrkResult &result)
break;
}
case TrkNotifyStopped: { // Notified Stopped
logMessage(prefix + "NOTE: STOPPED " + str);
// 90 01 78 6a 40 40 00 00 07 23 00 00 07 24 00 00
//const char *data = result.data.data();
// uint addr = extractInt(data); //code address: 4 bytes; code base address for the library
// uint pid = extractInt(data + 4); // ProcessID: 4 bytes;
// uint tid = extractInt(data + 8); // ThreadID: 4 bytes
//logMessage(prefix << " ADDR: " << addr << " PID: " << pid << " TID: " << tid);
QString reason;
uint pc;
uint pid;
uint tid;
parseNotifyStopped(result.data, &pid, &tid, &pc, &reason);
logMessage(prefix + msgStopped(pid, tid, pc, reason));
emit(processStopped(pc, pid, tid, reason));
d->m_device->sendTrkAck(result.token);
break;
}
@@ -685,4 +713,12 @@ void Launcher::startInferiorIfNeeded()
d->m_device->sendTrkMessage(TrkCreateItem, TrkCallback(this, &Launcher::handleCreateProcess),
startProcessMessage(d->m_fileName, d->m_commandLineArgs)); // Create Item
}
void Launcher::resumeProcess(uint pid, uint tid)
{
QByteArray ba;
appendInt(&ba, pid, BigEndian);
appendInt(&ba, tid, BigEndian);
d->m_device->sendTrkMessage(TrkContinue, TrkCallback(), ba, "CONTINUE");
}
} // namespace trk

8
src/shared/trk/launcher.h
View File

@@ -98,6 +98,12 @@ public:
static QByteArray startProcessMessage(const QString &executable,
const QStringList &arguments);
// Parse a TrkNotifyStopped message
static bool parseNotifyStopped(const QByteArray &a,
uint *pid, uint *tid, uint *address,
QString *why = 0);
// Helper message
static QString msgStopped(uint pid, uint tid, uint address, const QString &why);
signals:
void copyingStarted();
@@ -114,9 +120,11 @@ signals:
void applicationOutputReceived(const QString &output);
void copyProgress(int percent);
void stateChanged(int);
void processStopped(uint pc, uint pid, uint tid, const QString& reason);
public slots:
void terminate();
void resumeProcess(uint pid, uint tid);
private slots:
void handleResult(const trk::TrkResult &data);