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174 lines
4.8 KiB
174 lines
4.8 KiB
/***************************************************************************
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begin : Tues Jan 3 2000
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copyright : (C) 2000 by John Birch
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email : jbb@kdevelop.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "disassemblewidget.h"
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#include "gdbcontroller.h"
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#include "gdbcommand.h"
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#include <kdebug.h>
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#include <kdeversion.h>
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#include <ktextedit.h>
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#include <kglobalsettings.h>
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#include <qdict.h>
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#include <qheader.h>
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#include <qtextedit.h>
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#include <stdlib.h>
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namespace GDBDebugger
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{
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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DisassembleWidget::DisassembleWidget(GDBController* controller, QWidget *parent, const char *name)
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: QTextEdit(parent, name), controller_(controller),
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active_(false),
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lower_(0),
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upper_(0),
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address_(0)
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{
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setFont(KGlobalSettings::fixedFont());
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setReadOnly(true);
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}
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/***************************************************************************/
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DisassembleWidget::~DisassembleWidget()
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{}
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/***************************************************************************/
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bool DisassembleWidget::displayCurrent()
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{
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Q_ASSERT(address_ >= lower_ || address_ <= upper_);
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int line;
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for (line=0; line < paragraphs(); line++)
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{
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unsigned long address = strtoul(text(line).latin1(), 0, 0);
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if (address == address_)
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{
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// put cursor at start of line and highlight the line
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setCursorPosition(line, 0);
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setSelection(line,0,line+1,0,0);
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return true;
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}
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}
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return false;
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}
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/***************************************************************************/
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void DisassembleWidget::slotActivate(bool activate)
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{
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kdDebug(9012) << "Disassemble widget active: " << activate << endl;
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if (active_ != activate)
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{
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active_ = activate;
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if (active_ && address_)
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{
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if (address_ < lower_ || address_ > upper_ || !displayCurrent())
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getNextDisplay();
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}
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}
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}
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/***************************************************************************/
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void DisassembleWidget::slotShowStepInSource( const QString &, int,
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const QString ¤tAddress)
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{
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kdDebug(9012) << "DisasssembleWidget::slotShowStepInSource()" << endl;
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currentAddress_ = currentAddress;
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address_ = strtoul(currentAddress.latin1(), 0, 0);
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if (!active_)
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return;
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if (address_ < lower_ || address_ > upper_ || !displayCurrent())
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getNextDisplay();
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}
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/***************************************************************************/
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void DisassembleWidget::getNextDisplay()
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{
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kdDebug(9012) << "DisasssembleWidget::getNextDisplay()" << endl;
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if (address_)
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{
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Q_ASSERT(!currentAddress_.isNull());
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QString cmd = QString("-data-disassemble -s $pc -e \"$pc + 128\" -- 0");
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controller_->addCommandToFront(
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new GDBCommand( cmd, this, &DisassembleWidget::memoryRead ) );
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}
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}
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/***************************************************************************/
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void DisassembleWidget::memoryRead(const GDBMI::ResultRecord& r)
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{
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const GDBMI::Value& content = r["asm_insns"];
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QString rawdata;
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clear();
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for(unsigned i = 0; i < content.size(); ++i)
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{
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const GDBMI::Value& line = content[i];
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QString addr = line["address"].literal();
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QString fct = line["func-name"].literal();
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QString offs = line["offset"].literal();
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QString inst = line["inst"].literal();
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rawdata += QString(addr + " " + fct+"+"+offs + " " + inst + "\n");
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if (i == 0) {
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lower_ = strtoul(addr.latin1(), 0, 0);
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} else if (i == content.size()-1) {
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upper_ = strtoul(addr.latin1(), 0, 0);
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}
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}
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append(rawdata);
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displayCurrent();
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}
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void DisassembleWidget::showEvent(QShowEvent*)
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{
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slotActivate(true);
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}
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void DisassembleWidget::hideEvent(QHideEvent*)
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{
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slotActivate(false);
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}
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/***************************************************************************/
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}
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#include "disassemblewidget.moc"
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