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/*
SPDX-FileCopyrightText: 2009 Niko Sams <niko.sams@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "idebugsession.h"
#include "iframestackmodel.h"
#include "ivariablecontroller.h"
#include <debug.h>
#include <QFileInfo>
namespace {
struct PrintPosition
{
const QUrl& url;
const int line;
const QString& addr;
};
QDebug operator<<(QDebug debug, const PrintPosition& p)
{
const QDebugStateSaver saver(debug);
debug.noquote().nospace() << p.url.toString(QUrl::PreferLocalFile) << ':' << p.line << ", addr: " << p.addr;
return debug;
}
} // unnamed namespace
namespace KDevelop {
class IDebugSessionPrivate
{
public:
explicit IDebugSessionPrivate(IDebugSession* q) : q(q) {}
void slotStateChanged(IDebugSession::DebuggerState state);
IDebugSession* q;
/// Current position in debugged program, gets set when the state changes
QUrl m_url;
int m_line = -1;
QString m_addr;
};
IDebugSession::IDebugSession()
: d_ptr(new IDebugSessionPrivate(this))
{
connect(this, &IDebugSession::stateChanged,
this, [this](IDebugSession::DebuggerState state) { Q_D(IDebugSession); d->slotStateChanged(state); });
}
IDebugSession::~IDebugSession()
{
}
bool IDebugSession::isRunning() const
{
DebuggerState s = state();
return (s == ActiveState || s == PausedState);
}
void IDebugSession::raiseEvent(event_t e)
{
if (IFrameStackModel* model = frameStackModel()) {
model->handleEvent(e);
}
if (IVariableController* variables = variableController()) {
variables->handleEvent(e);
}
// FIXME: consider if we actually need signals
emit event(e);
}
QPair<QUrl, int> IDebugSession::convertToLocalUrl(const QPair<QUrl, int> &remoteUrl) const
{
return remoteUrl;
}
QPair<QUrl, int> IDebugSession::convertToRemoteUrl(const QPair<QUrl, int>& localUrl) const
{
return localUrl;
}
void IDebugSession::clearCurrentPosition()
{
Q_D(IDebugSession);
// Pad output with spaces to align the printed position and facilitate comparison with setCurrentPosition().
qCDebug(DEBUGGER) << "clearing current position: " << PrintPosition{d->m_url, d->m_line, d->m_addr};
d->m_url.clear();
d->m_addr.clear();
d->m_line = -1;
emit clearExecutionPoint();
}
void IDebugSession::setCurrentPosition(const QUrl& url, int line, const QString& addr)
{
Q_D(IDebugSession);
qCDebug(DEBUGGER) << "setting current position to:" << PrintPosition{url, line, addr};
if (url.isEmpty() || !QFileInfo::exists(convertToLocalUrl(qMakePair(url,line)).first.path())) {
clearCurrentPosition();
d->m_addr = addr;
emit showStepInDisassemble(addr);
} else {
d->m_url = url;
d->m_line = line;
d->m_addr = addr;
emit showStepInSource(url, line, addr);
}
}
QUrl IDebugSession::currentUrl() const
{
Q_D(const IDebugSession);
return d->m_url;
}
int IDebugSession::currentLine() const
{
Q_D(const IDebugSession);
return d->m_line;
}
QString IDebugSession::currentAddr() const
{
Q_D(const IDebugSession);
return d->m_addr;
}
void IDebugSessionPrivate::slotStateChanged(IDebugSession::DebuggerState state)
{
if (state != IDebugSession::PausedState) {
q->clearCurrentPosition();
}
}
}
#include "moc_idebugsession.cpp"
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