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elffilewidget.cpp
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Jeandet Alexis
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 r0 /*------------------------------------------------------------------------------
-- This file is a part of the SocExplorer Software
-- Copyright (C) 2014, Plasma Physics Laboratory - CNRS
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#include "elffilewidget.h"
#include "ui_elffilewidget.h"
#include <QtWidgets/QTableWidgetItem>
#include <QtWidgets/QFileDialog>
#include "qhexedit.h"
#include "qtablewidgetintitem.h"
#include "../srec/srecfile.h"
#include "../BinFile/binaryfile.h"
elfFileWidget::elfFileWidget(QWidget *parent) :
abstractBinFileWidget(parent),
ui(new Ui::elfFileWidget)
{
ui->setupUi(this);
exportToSREC_action = new QAction(tr("Export to SREC"),this);
exportToBIN_action = new QAction(tr("Export to Binary"),this);
viewSymbolInHexViewer_action = new QAction(tr("View in Hexviewer"),this);
connect(this->ui->sectionsList,SIGNAL(cellActivated(int,int)),this,SLOT(sectionCellActivated(int,int)));
this->ui->sectionsList->addAction(exportToSREC_action);
this->ui->sectionsList->addAction(exportToBIN_action);
this->ui->symbolsList->addAction(viewSymbolInHexViewer_action);
this->ui->symbolsList->addAction(exportToSREC_action);
this->ui->symbolsList->addAction(exportToBIN_action);
connect(this->exportToBIN_action,SIGNAL(triggered()),this,SLOT(exportToBIN()));
connect(this->exportToSREC_action,SIGNAL(triggered()),this,SLOT(exportToSREC()));
connect(this->ui->symbolsFilter,SIGNAL(textChanged(QString)),this,SLOT(filterSymbols(QString)));
connect(this->ui->caseSensitive,SIGNAL(toggled(bool)),this,SLOT(filterSymbolsCaseUpdate(bool)));
connect(this->viewSymbolInHexViewer_action,SIGNAL(triggered()),this,SLOT(viewSymbolInHexViewer()));
this->p_hexviewer = new QHexEdit();
this->p_hexviewer->setWindowTitle("SocExplorer Hexadecimal viewer");
this->setWindowTitle("SocExplorer Elf viewer");
}
elfFileWidget::~elfFileWidget()
{
delete ui;
delete p_hexviewer;
}
void elfFileWidget::setFile(ElfFile *file)
{
this->p_elf = file;
if(p_elf->isopened() && p_elf->iself())
{
this->ui->classLabel->setText(p_elf->getClass());
this->ui->VersionLabel->setText(QString::number(p_elf->getVersion()));
this->ui->machineLabel->setText(p_elf->getArchitecture());
this->ui->endiannesLabel->setText(p_elf->getEndianness());
this->ui->abiLabel->setText(p_elf->getABI());
this->ui->entryPointLabel->setText(QString("0x%1").arg((uint)p_elf->getEntryPointAddress(),8,16));
this->ui->typeLabel->setText(p_elf->getType());
this->ui->sectionCountLabel->setText(QString::number(p_elf->getSectionCount()));
this->ui->symbolCountLabel->setText(QString::number(p_elf->getSymbolCount()));
}
reloadFile();
}
void elfFileWidget::reloadFile()
{
updateSymbols();
updateSections();
}
void elfFileWidget::updateSymbols()
{
this->ui->symbolsList->clear();
this->ui->symbolsList->setRowCount(p_elf->getSymbolCount());
this->ui->symbolsList->setHorizontalHeaderLabels(QStringList()<<"Index"<<"Value"<<"Size"<<"Type"<<"Link"<<"Section"<<"Name");
for(int i=0;i<p_elf->getSymbolCount();i++)
{
QTableWidgetItem *newItem = (QTableWidgetItem*)new QTableWidgetIntItem(QString("%1").arg(i),DecimalItem);
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->symbolsList->setItem(i, 0, newItem);
newItem = (QTableWidgetItem*)new QTableWidgetIntItem(QString("0x%1").arg(p_elf->getSymbolAddress(i),8,16).replace(" ","0"),HexaDecimalItem);
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->symbolsList->setItem(i, 1, newItem);
newItem = (QTableWidgetItem*)new QTableWidgetIntItem(QString("%1").arg(p_elf->getSymbolSize(i)),DecimalItem);
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->symbolsList->setItem(i, 2, newItem);
newItem = new QTableWidgetItem(p_elf->getSymbolType(i));
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->symbolsList->setItem(i, 3, newItem);
newItem = new QTableWidgetItem(p_elf->getSymbolLinkType(i));
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->symbolsList->setItem(i, 4, newItem);
newItem = new QTableWidgetItem(p_elf->getSymbolSectionName(i));
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->symbolsList->setItem(i, 5, newItem);
newItem = new QTableWidgetItem(p_elf->getSymbolName(i));
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->symbolsList->setItem(i, 6, newItem);
}
this->ui->symbolsList->resizeColumnsToContents();
}
void elfFileWidget::updateSections()
{
this->ui->sectionsList->clear();
this->ui->sectionsList->setRowCount(p_elf->getSectionCount());
this->ui->sectionsList->setHorizontalHeaderLabels(QStringList()<<"Index"<<"Name"<<"Address"<<"Size"<<"File Size"<<"Type");
for(int i=0;i<p_elf->getSectionCount();i++)
{
QTableWidgetItem *newItem = (QTableWidgetItem*) new QTableWidgetIntItem(QString("%1").arg(i),DecimalItem);
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->sectionsList->setItem(i,0, newItem);
newItem = new QTableWidgetItem(p_elf->getSectionName(i));
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->sectionsList->setItem(i, 1, newItem);
newItem = (QTableWidgetItem*) new QTableWidgetIntItem(QString("0x%1").arg(p_elf->getSectionPaddr(i),8,16).replace(" ","0"),HexaDecimalItem);
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->sectionsList->setItem(i, 2, newItem);
newItem = (QTableWidgetItem*) new QTableWidgetIntItem(QString("%1").arg(p_elf->getSectionMemsz(i)),DecimalItem);
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->sectionsList->setItem(i, 3, newItem);
newItem = (QTableWidgetItem*) new QTableWidgetIntItem(QString("%1").arg(p_elf->getSectionDatasz(i)),DecimalItem);
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->sectionsList->setItem(i, 4, newItem);
newItem = new QTableWidgetItem(p_elf->getSectionType(i));
newItem->setFlags(newItem->flags() ^ Qt::ItemIsEditable);
this->ui->sectionsList->setItem(i, 5, newItem);
}
this->ui->sectionsList->resizeColumnsToContents();
}
void elfFileWidget::sectionCellActivated(int row, int column)
{
Q_UNUSED(column)
char* buff=NULL;
int sectionIndex = p_elf->getSectionIndex(this->ui->sectionsList->item(row,1)->text());
if(sectionIndex!=-1)
{
QString type = p_elf->getSectionType(sectionIndex);
if(!p_elf->sectionIsNobits(sectionIndex))
{
this->p_elf->getSectionData(sectionIndex,&buff);
this->ui->sectionsHexView->setData(QByteArray(buff,this->p_elf->getSectionDatasz(sectionIndex)));
this->ui->sectionsHexView->setAddressOffset(this->p_elf->getSectionPaddr(sectionIndex));
}
}
}
void elfFileWidget::exportToSREC()
{
QList<codeFragment *> fragments;
if(this->ui->tabWidget->currentWidget()==this->ui->symbolsTab)
{
fragments = getSelectedSymbolsFragments();
}
if(this->ui->tabWidget->currentWidget()==this->ui->sectionsTab)
{
QStringList sectionList=getSelectedSectionsNames();
if(sectionList.count()>0)
fragments = p_elf->getFragments(sectionList);
}
if(fragments.count()>0)
{
QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"),
NULL,
tr("SREC Files (*.srec)"));
if(!fileName.isEmpty())
{
srecFile::toSrec(fragments,fileName);
}
}
}
void elfFileWidget::exportToBIN()
{
QList<codeFragment *> fragments;
if(this->ui->tabWidget->currentWidget()==this->ui->symbolsTab)
{
fragments = getSelectedSymbolsFragments();
}
if(this->ui->tabWidget->currentWidget()==this->ui->sectionsTab)
{
QStringList sectionList=getSelectedSectionsNames();
if(sectionList.count()>0)
fragments = p_elf->getFragments(sectionList);
}
if(fragments.count()>0)
{
QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"),
NULL,
tr("Binary Files (*.bin)"));
if(!fileName.isEmpty())
{
binaryFile::toBinary(fragments,fileName);
}
}
}
void elfFileWidget::viewSymbolInHexViewer()
{
int row=this->ui->symbolsList->item(this->ui->symbolsList->currentRow(),0)->text().toInt();
int section = p_elf->getSectionIndex(p_elf->getSymbolSectionName(row));
qint64 address = p_elf->getSymbolAddress(row);
qint64 secAddress = p_elf->getSectionPaddr(section);
qint64 size = p_elf->getSymbolSize(row);
char* buff=NULL;
char* symBuff=NULL;
if(size && !p_elf->sectionIsNobits(section))
{
if(section!=-1)
{
symBuff = (char*)malloc(size);
this->p_elf->getSectionData(section,&buff);
memcpy(symBuff,buff+(address-secAddress),size);
this->p_hexviewer->setData(QByteArray(symBuff,size));
this->p_hexviewer->setAddressOffset(address);
this->p_hexviewer->show();
}
}
}
void elfFileWidget::filterSymbols(const QString &pattern)
{
Qt::MatchFlags flag = Qt::MatchContains | Qt::MatchStartsWith | Qt::MatchEndsWith | Qt::MatchRegExp | Qt::MatchWildcard | Qt::MatchWrap |Qt::MatchRecursive;
if(this->ui->caseSensitive->isChecked())
flag |= Qt::MatchCaseSensitive;
if(pattern.isEmpty())
{
for(int i=0;i<this->ui->symbolsList->rowCount();i++)
this->ui->symbolsList->setRowHidden(i,false);
}
else
{
for(int i=0;i<this->ui->symbolsList->rowCount();i++)
this->ui->symbolsList->setRowHidden(i,true);
QList<QTableWidgetItem*> items = this->ui->symbolsList->findItems(pattern,flag);
for(int i=0;i<items.count();i++)
this->ui->symbolsList->setRowHidden(items.at(i)->row(),false);
}
}
void elfFileWidget::filterSymbolsCaseUpdate(bool toggled)
{
Q_UNUSED(toggled)
this->filterSymbols(this->ui->symbolsFilter->text());
}
QList<codeFragment *> elfFileWidget::getSelectedSymbolsFragments()
{
QList<codeFragment *> fragments;
codeFragment * fragment;
if(p_elf->isopened())
{
QList<QTableWidgetItem*> items = this->ui->symbolsList->selectedItems();
for(int i=0;i<items.count();i++)
{
int row=this->ui->symbolsList->item(items.at(i)->row(),0)->text().toInt();
int section = p_elf->getSectionIndex(p_elf->getSymbolSectionName(row));
qint64 address = p_elf->getSymbolAddress(row);
qint64 secAddress = p_elf->getSectionPaddr(section);
qint64 size = p_elf->getSymbolSize(row);
char* buff=NULL;
if(size && !p_elf->sectionIsNobits(section))
{
if(section!=-1)
{
fragment= new codeFragment();
fragment->data = (char*)malloc(size);
fragment->address = address;
fragment->size = size;
this->p_elf->getSectionData(section,&buff);
memcpy(fragment->data,buff+(address-secAddress),size);
fragments.append(fragment);
}
}
}
}
return fragments;
}
QStringList elfFileWidget::getSelectedSectionsNames()
{
QStringList sectionList;
QList<QTableWidgetItem*> items = this->ui->sectionsList->selectedItems();
for(int i=0;i<items.count();i++)
{
QString section = p_elf->getSectionName(items.at(i)->row());
if(!sectionList.contains(section))
{
sectionList.append(section);
}
}
return sectionList;
}