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/***************************************************************************
* Copyright (C) 2006-2007 Nicolas Hadacek <hadacek@kde.org> *
* *
* 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. *
***************************************************************************/
#include "disassembler.h"
#include <qregexp.h>
#include "devices/base/device_group.h"
#include "devices/pic/pic/pic_memory.h"
#include "coff_object.h"
//-----------------------------------------------------------------------------
QString SourceLine::comment(PURL::SourceFamily family, const QString &text)
{
switch (family.type()) {
case PURL::SourceFamily::Asm: return "; " + text;
case PURL::SourceFamily::C: return "/* " + text + " */";
case PURL::SourceFamily::JAL: return "-- " + text;
case PURL::SourceFamily::Cpp: return "// " + text;
case PURL::SourceFamily::Basic: return "' " + text;
case PURL::SourceFamily::Nb_Types: break;
}
Q_ASSERT(false);
return QString::null;
}
namespace SourceLine
{
class LineData {
public:
LineData() : group(-1) {}
QString text, comment;
int group;
};
} // namespace
QStringList SourceLine::lines(PURL::SourceFamily family, const List &list, uint nbSpaces)
{
QValueList<LineData> lines;
QValueList<uint> groupCommentColumn;
groupCommentColumn.append(0);
List::const_iterator it;
for (it=list.begin(); it!=list.end(); ++it) {
LineData data;
switch((*it).type) {
case Indented:
data.text = repeat(" ", nbSpaces);
case NotIndented:
if ( (*it).code.isEmpty() && !(*it).comment.isEmpty() ) data.text += comment(family, (*it).comment);
else {
data.text += (*it).code;
data.comment = (*it).comment;
data.group = groupCommentColumn.count() - 1;
groupCommentColumn[data.group] = qMax(groupCommentColumn[data.group], uint(data.text.length()));
}
break;
case Separator:
data.text = comment(family, "-----------------------------------------------------------------------");
groupCommentColumn.append(0);
break;
case Empty:
break;
case Title:
data.text = comment(family, (*it).comment);
break;
}
lines += data;
}
QStringList slines;
QValueList<LineData>::const_iterator lit;
for (lit=lines.begin(); lit!=lines.end(); ++lit) {
if ( (*lit).group==-1 || (*lit).comment.isEmpty() ) slines += (*lit).text;
else {
uint col = groupCommentColumn[(*lit).group] + 1;
slines += (*lit).text.leftJustify(col, ' ') + comment(family, (*lit).comment);
}
}
return slines;
}
QString SourceLine::text(PURL::SourceFamily family, const List &list, uint nbSpaces)
{
return lines(family, list, nbSpaces).join("\n") + "\n";
}
QString SourceLine::transformConfigName(const Pic::Data &data, uint wordIndex, const QString &name)
{
if ( !data.is18Family() ) return name;
bool ok;
(void)fromHexLabel(name, &ok);
if (ok) return name;
QString s = name + '_';
if ( data.name()=="18C601" || data.name()=="18C801" || data.name().startsWith("18F" ) )
s += QString::number(wordIndex/2+1) + (wordIndex%2==0 ? 'L' : 'H');
else s += QString::number(wordIndex);
return s;
}
QStringList SourceLine::ignoredConfigNames(const Pic::Data &data, uint wordIndex)
{
QStringList cnames;
const QStringList &names = data.config()._words[wordIndex].ignoredCNames;
for (uint i=0; i<uint(names.count()); i++) cnames += transformConfigName(data, wordIndex, names[i]);
return cnames;
}
QStringList SourceLine::extraConfigNames(const Pic::Data &data, uint wordIndex, const Pic::Config::Value &value)
{
QStringList cnames;
const QStringList &names = value.configNames[Pic::ConfigNameType::Extra];
for (uint i=0; i<uint(names.count()); i++) cnames += transformConfigName(data, wordIndex, names[i]);
return cnames;
}
QStringList SourceLine::configNames(Pic::ConfigNameType type, const Pic::Memory &memory, uint word, bool &ok)
{
ok = true;
const Pic::Data &data = memory.device();
const Pic::Config &config = data.config();
BitValue v = memory.normalizedWord(Pic::MemoryRangeType::Config, word);
const Pic::Config::Word &cword = config._words[word];
QStringList cnames;
for (uint k=0; k<uint(cword.masks.count()); k++) {
const Pic::Config::Mask &cmask = cword.masks[k];
if ( cmask.value.isInside(cword.pmask) ) continue; // protected bits
for (int l=cmask.values.count()-1; l>=0; l--) {
const Pic::Config::Value &cvalue = cmask.values[l];
if ( !cvalue.value.isInside(v) ) continue;
QStringList vcnames = cvalue.configNames[type];
if ( vcnames.isEmpty() && type!=Pic::ConfigNameType::Default ) vcnames = cvalue.configNames[Pic::ConfigNameType::Default];
for (uint i=0; i<uint(vcnames.count()); i++) {
if ( vcnames[i].isEmpty() ) ok = false;
else cnames += transformConfigName(data, word, vcnames[i]);
}
break;
}
}
return cnames;
}
//-----------------------------------------------------------------------------
QString GPUtils::toDeviceName(const QString &device)
{
if ( device.startsWith("PS") ) return device.lower();
return "p" + device.lower();
}
SourceLine::List GPUtils::includeLines(const Device::Data &data)
{
SourceLine::List lines;
QString include = toDeviceName(data.name());
if ( data.name()=="12CR509A" ) include = "p12c509a";
else if ( QRegExp("16CR?5.?[A-C]?").exactMatch(data.name()) ) include = "p16c5x";
else if ( QRegExp("16F5.?").exactMatch(data.name()) ) include = "p16f5x";
else if ( data.name()=="16CR620A" ) include = "p16c620a";
lines.appendIndentedCode("#include <" + include + ".inc>");
return lines;
}
SourceLine::List GPUtils::generateConfigLines(const Pic::Memory &memory, bool &ok)
{
SourceLine::List lines;
const Pic::Data &data = memory.device();
const Pic::Config &config = data.config();
for (uint i=0; i<data.nbWords(Pic::MemoryRangeType::Config); i++) {
const Pic::Config::Word &cword = config._words[i];
QStringList cnames = SourceLine::configNames(Pic::ConfigNameType::Default, memory, i, ok);
if ( cnames.isEmpty() ) continue;
QString code = "__CONFIG ";
if ( !cword.name.isEmpty() ) code += "_" + cword.name + ", ";
code += cnames.join(" & ");
lines.appendIndentedCode(code);
}
return lines;
}
SourceLine::List GPUtils::disassemble(const Pic::Memory &memory)
{
SourceLine::List lines;
const Pic::Data &data = memory.device();
// includes
lines += includeLines(data);
lines.appendNotIndentedCode("processor " + toDeviceName(data.name()));
// memory config
bool isDefault = true;
for (uint k=0; k<data.nbWords(Pic::MemoryRangeType::Config); k++) {
BitValue op = memory.normalizedWord(Pic::MemoryRangeType::Config, k);
BitValue mask = data.config()._words[k].usedMask();
if ( !mask.isInside(op) ) isDefault = false; // this is not completely correct but otherwise empty config is written...
}
if ( !isDefault ) {
lines.appendEmpty();
lines.appendSeparator();
bool ok;
lines += generateConfigLines(memory, ok);
}
// user ids
QString tmp;
for (uint k=0; k<data.nbWords(Pic::MemoryRangeType::UserId); k++) {
BitValue op = memory.normalizedWord(Pic::MemoryRangeType::UserId, k);
BitValue mask = data.userIdRecommendedMask();
if ( mask.isInside(op) ) continue;
if ( data.is18Family() ) {
Address ad = data.range(Pic::MemoryRangeType::UserId).start + data.range(Pic::MemoryRangeType::UserId).hexFileOffset + k*data.addressIncrement(Pic::MemoryRangeType::UserId);
lines.appendIndentedCode("__IDLOCS " + toHexLabel(ad, data.nbCharsAddress()) + ", " + toHexLabel(op, data.nbCharsWord(Pic::MemoryRangeType::UserId)));
} else tmp += toHex(op.nybble(0), 1);
}
if ( !tmp.isEmpty() ) {
lines.appendEmpty();
lines.appendSeparator();
lines.appendIndentedCode("__IDLOCS 0x" + tmp);
}
// memory code
lines.appendEmpty();
lines.appendSeparator();
lines.appendTitle("code memory");
bool first = true, newOrg = true;
uint nb = data.nbWords(Pic::MemoryRangeType::Code);
for (uint k=0; k<nb; k++) {
BitValue op = memory.normalizedWord(Pic::MemoryRangeType::Code, k);
BitValue mask = data.mask(Pic::MemoryRangeType::Code);
if ( mask.isInside(op) ) newOrg = true;
else {
if (newOrg) {
if ( !first ) tmp += '\n';
first = false;
Address org = data.range(Pic::MemoryRangeType::Code).start + data.range(Pic::MemoryRangeType::Code).hexFileOffset + k*data.addressIncrement(Pic::MemoryRangeType::Code);
lines.appendNotIndentedCode("org " + toHexLabel(org, data.nbCharsAddress()));
newOrg = false;
}
char buffer[512];
buffer[0] = 0;
BitValue op2 = ((k+1)<nb ? memory.word(Pic::MemoryRangeType::Code, k+1) : 0);
uint n = Coff::disassemble(op.toUInt(), op2.toUInt(), k, data.architecture(), buffer, 512);
lines.appendIndentedCode(QString(buffer));
if ( n==2 ) k++;
}
}
// eeprom data
lines.appendEmpty();
lines.appendSeparator();
lines.appendTitle("eeprom memory");
newOrg = true;
nb = data.nbWords(Pic::MemoryRangeType::Eeprom);
for (uint k=0; k<nb; k++) {
BitValue op = memory.normalizedWord(Pic::MemoryRangeType::Eeprom, k);
BitValue mask = data.mask(Pic::MemoryRangeType::Eeprom);
if ( mask.isInside(op) ) newOrg = true;
else {
if (newOrg) {
Address org = data.range(Pic::MemoryRangeType::Eeprom).start + data.range(Pic::MemoryRangeType::Eeprom).hexFileOffset + k*data.addressIncrement(Pic::MemoryRangeType::Eeprom);
lines.appendNotIndentedCode("org " + toHexLabel(org, data.nbCharsAddress()));
newOrg = false;
}
lines.appendIndentedCode("de " + toHexLabel(op, data.nbCharsWord(Pic::MemoryRangeType::Eeprom)));
}
}
lines.appendNotIndentedCode("end");
return lines;
}
//-----------------------------------------------------------------------------
SourceLine::List Tool::SourceGenerator::templateSourceFile(PURL::ToolType type, const Device::Data &data, bool &ok) const
{
SourceLine::List lines;
lines.appendSeparator();
lines.appendTitle(i18n("Template source file generated by piklab"));
lines += includeLines(type, data);
lines.appendEmpty();
lines.appendSeparator();
lines.appendTitle(i18n("Configuration bits: adapt to your setup and needs"));
Device::Memory *memory = data.group().createMemory(data);
lines += configLines(type, *memory, ok);
delete memory;
lines.appendEmpty();
lines += sourceFileContent(type, data, ok);
return lines;
}
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