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Debugger[CDB]: Add register manipulation and 'Jump to line'.

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Task-number: QTCREATORBUG-2975
This commit is contained in:
Friedemann Kleint
2010-11-03 15:24:02 +01:00
parent 019be3e850
commit ea59569640
4 changed files with 83 additions and 3 deletions
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50
src/plugins/debugger/cdb/cdbengine.cpp
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@@ -1023,9 +1023,53 @@ void CdbEngine::executeRunToFunction(const QString &functionName)
warning(errorMessage);
}
void CdbEngine::executeJumpToLine(const QString & /* fileName */, int /*lineNumber*/)
void CdbEngine::setRegisterValue(int regnr, const QString &valueIn)
{
warning(tr("Jump to line is not implemented"));
bool success = false;
QString errorMessage;
do {
const quint64 value = valueIn.toULongLong(&success, 0);
if (!success) {
errorMessage = tr("Invalid register value '%1'").arg(valueIn);
break;
}
if (!setRegisterValueU64(m_d->interfaces().debugRegisters, regnr, value, &errorMessage))
break;
showMessage(QString::fromLatin1("Setting register %1 to 0x%2...").
arg(regnr).arg(value, 0, 16));
reloadRegisters();
success =true;
} while (false);
if (!success)
warning(tr("Cannot set register %1 to '%2': %3").
arg(regnr).arg(valueIn).arg(errorMessage));
}
void CdbEngine::executeJumpToLine(const QString &fileName, int lineNumber)
{
// 'Jump' to line by manipulating the program counter register 'rip'.
bool success = false;
QString errorMessage;
do {
const quint64 address = m_d->getSourceLineAddress(fileName, lineNumber, &errorMessage);
if (address == 0)
break;
if (!setRegisterValueU64(m_d->interfaces().debugControl,
m_d->interfaces().debugRegisters,
QLatin1String("rip"), address, &errorMessage))
break;
showMessage(QString::fromLatin1("Jumping to %1:%2 (0x%3)...").
arg(QDir::toNativeSeparators(fileName)).arg(lineNumber).arg(address, 0, 16));
StackFrame frame;
frame.file = fileName;
frame.line = lineNumber;
gotoLocation(frame, true);
success = true;
} while (false);
if (!success)
warning(tr("Cannot jump to %1:%2: %3").arg(fileName).arg(lineNumber).arg(errorMessage));
}
void CdbEngine::assignValueInDebugger(const WatchData *w, const QString &expr, const QVariant &valueV)
@@ -1708,7 +1752,7 @@ void CdbEngine::syncDebuggerPaths()
unsigned CdbEngine::debuggerCapabilities() const
{
return DisassemblerCapability | RegisterCapability | ShowMemoryCapability
|WatchpointCapability
|WatchpointCapability|JumpToLineCapability
|BreakOnThrowAndCatchCapability; // Sort-of: Can break on throw().
}