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debugger: fix attaching to core file

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This commit is contained in:
hjk
2009-10-05 13:47:55 +02:00
parent ec84f72968
commit 64ccdc7e33
2 changed files with 65 additions and 18 deletions
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79
src/plugins/debugger/gdb/coregdbadapter.cpp
View File

@@ -119,32 +119,59 @@ void CoreGdbAdapter::prepareInferior()
void CoreGdbAdapter::startInferior() void CoreGdbAdapter::startInferior()
{ {
QTC_ASSERT(state() == InferiorStarting, qDebug() << state()); QTC_ASSERT(state() == InferiorStarting, qDebug() << state());
QFileInfo fi2(startParameters().coreFile); QFileInfo fi(startParameters().coreFile);
// quoting core name below fails in gdb 6.8-debian m_executable = startParameters().executable;
m_executable.clear(); if (m_executable.isEmpty()) {
QString coreName = fi2.absoluteFilePath(); // Extra round trip to get executable name from core file.
m_engine->postCommand(_("target core ") + coreName, CB(handleTargetCore)); // This is sometimes not the full name, so it can't be used
// as the generic solution.
// Quoting core name below fails in gdb 6.8-debian.
QString coreName = fi.absoluteFilePath();
m_engine->postCommand(_("target core ") + coreName, CB(handleTargetCore1));
} else {
// Directly load symbols.
QFileInfo fi(m_executable);
m_engine->postCommand(_("-file-exec-and-symbols \"%1\"")
.arg(fi.absoluteFilePath()), CB(handleFileExecAndSymbols));
}
} }
void CoreGdbAdapter::handleTargetCore(const GdbResponse &response) void CoreGdbAdapter::handleTargetCore1(const GdbResponse &response)
{ {
QTC_ASSERT(state() == InferiorStarting, qDebug() << state()); QTC_ASSERT(state() == InferiorStarting, qDebug() << state());
if (response.resultClass == GdbResultDone) { if (response.resultClass == GdbResultDone) {
showStatusMessage(tr("Attached to core.")); showStatusMessage(tr("Attached to core temporarily."));
m_executable = startParameters().executable; GdbMi console = response.data.findChild("consolestreamoutput");
if (m_executable.isEmpty()) { int pos1 = console.data().indexOf('`');
GdbMi console = response.data.findChild("consolestreamoutput"); int pos2 = console.data().indexOf('\'');
int pos1 = console.data().indexOf('`'); if (pos1 == -1 || pos2 == -1) {
int pos2 = console.data().indexOf('\''); setState(InferiorStartFailed);
if (pos1 != -1 && pos2 != -1) emit inferiorStartFailed(tr("No binary found."));
m_executable = console.data().mid(pos1 + 1, pos2 - pos1 - 1); } else {
m_executable = console.data().mid(pos1 + 1, pos2 - pos1 - 1);
QTC_ASSERT(!m_executable.isEmpty(), /**/);
// Finish extra round.
m_engine->postCommand(_("detach"), CB(handleDetach1));
} }
} else {
QTC_ASSERT(response.resultClass == GdbResultError, /**/);
const QByteArray msg = response.data.findChild("msg").data();
setState(InferiorStartFailed);
emit inferiorStartFailed(msg);
}
}
void CoreGdbAdapter::handleDetach1(const GdbResponse &response)
{
QTC_ASSERT(state() == InferiorStarting, qDebug() << state());
if (response.resultClass == GdbResultDone) {
// Load symbols.
QFileInfo fi(m_executable); QFileInfo fi(m_executable);
m_engine->postCommand(_("-file-exec-and-symbols \"%1\"") m_engine->postCommand(_("-file-exec-and-symbols \"%1\"")
.arg(fi.absoluteFilePath()), CB(handleFileExecAndSymbols)); .arg(fi.absoluteFilePath()), CB(handleFileExecAndSymbols));
} else { } else {
QTC_ASSERT(response.resultClass == GdbResultError, /**/); QTC_ASSERT(response.resultClass == GdbResultError, /**/);
const QByteArray &msg = response.data.findChild("msg").data(); const QByteArray msg = response.data.findChild("msg").data();
setState(InferiorStartFailed); setState(InferiorStartFailed);
emit inferiorStartFailed(msg); emit inferiorStartFailed(msg);
} }
@@ -155,8 +182,10 @@ void CoreGdbAdapter::handleFileExecAndSymbols(const GdbResponse &response)
QTC_ASSERT(state() == InferiorStarting, qDebug() << state()); QTC_ASSERT(state() == InferiorStarting, qDebug() << state());
if (response.resultClass == GdbResultDone) { if (response.resultClass == GdbResultDone) {
showStatusMessage(tr("Symbols found.")); showStatusMessage(tr("Symbols found."));
setState(InferiorUnrunnable); // Quoting core name below fails in gdb 6.8-debian.
m_engine->updateAll(); QFileInfo fi(startParameters().coreFile);
QString coreName = fi.absoluteFilePath();
m_engine->postCommand(_("target core ") + coreName, CB(handleTargetCore2));
} else if (response.resultClass == GdbResultError) { } else if (response.resultClass == GdbResultError) {
QString msg = tr("Symbols not found in \"%1\" failed:\n%2") QString msg = tr("Symbols not found in \"%1\" failed:\n%2")
.arg(__(response.data.findChild("msg").data())); .arg(__(response.data.findChild("msg").data()));
@@ -167,6 +196,22 @@ void CoreGdbAdapter::handleFileExecAndSymbols(const GdbResponse &response)
} }
} }
void CoreGdbAdapter::handleTargetCore2(const GdbResponse &response)
{
QTC_ASSERT(state() == InferiorStarting, qDebug() << state());
if (response.resultClass == GdbResultDone) {
showStatusMessage(tr("Attached to core."));
setState(InferiorUnrunnable);
m_engine->updateAll();
} else if (response.resultClass == GdbResultError) {
QString msg = tr("Attach to core \"%1\" failed:\n%2")
.arg(__(response.data.findChild("msg").data()));
setState(InferiorUnrunnable);
m_engine->updateAll();
//setState(InferiorStartFailed);
// emit inferiorStartFailed(msg);
}
}
void CoreGdbAdapter::interruptInferior() void CoreGdbAdapter::interruptInferior()
{ {
// A core should never 'run' // A core should never 'run'

4
src/plugins/debugger/gdb/coregdbadapter.h
View File

@@ -67,8 +67,10 @@ private:
void interruptInferior(); void interruptInferior();
void shutdown(); void shutdown();
void handleTargetCore1(const GdbResponse &response);
void handleDetach1(const GdbResponse &response);
void handleFileExecAndSymbols(const GdbResponse &response); void handleFileExecAndSymbols(const GdbResponse &response);
void handleTargetCore(const GdbResponse &response); void handleTargetCore2(const GdbResponse &response);
void handleExit(const GdbResponse &response); void handleExit(const GdbResponse &response);
Q_SLOT void handleGdbStarted(); Q_SLOT void handleGdbStarted();