From f508189682b6fba62e08feeb1596f682bad5fff9 Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 24 Feb 2010 18:42:24 +0000
Subject: Added KDE3 version of PikLab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 src/coff/base/cdb_parser.cpp | 417 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 417 insertions(+)
 create mode 100644 src/coff/base/cdb_parser.cpp

(limited to 'src/coff/base/cdb_parser.cpp')

diff --git a/src/coff/base/cdb_parser.cpp b/src/coff/base/cdb_parser.cpp
new file mode 100644
index 0000000..2e38b84
--- /dev/null
+++ b/src/coff/base/cdb_parser.cpp
@@ -0,0 +1,417 @@
+/***************************************************************************
+ *   Copyright (C) 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 "cdb_parser.h"
+
+#include <ctype.h>
+#include "common/global/pfile.h"
+
+//----------------------------------------------------------------------------
+const CDB::ScopeType::Data CDB::ScopeType::DATA[Nb_Types] = {
+  { "G", I18N_NOOP("Global")    },
+  { "F", I18N_NOOP("File")      },
+  { "L", I18N_NOOP("Local")     },
+  { "S", I18N_NOOP("Structure") } // ??
+};
+
+const CDB::VarType::Data CDB::VarType::DATA[Nb_Types] = {
+  { "DA", I18N_NOOP("Array") },
+  { "DF", I18N_NOOP("Function") },
+  { "DG", I18N_NOOP("Generic Pointer") },
+  { "DC", I18N_NOOP("Code Pointer") },
+  { "DX", I18N_NOOP("External RAM Pointer") },
+  { "DD", I18N_NOOP("Internal RAM Pointer") },
+  { "DP", I18N_NOOP("Paged Pointer") },
+  { "DI", I18N_NOOP("Upper-128-byte Pointer") },
+  { "SL", I18N_NOOP("Long") },
+  { "SI", I18N_NOOP("Int") },
+  { "SC", I18N_NOOP("Char") },
+  { "SS", I18N_NOOP("Short") },
+  { "SV", I18N_NOOP("Void") },
+  { "SF", I18N_NOOP("Float") },
+  { "ST", I18N_NOOP("Structure") },
+  { "SX", I18N_NOOP("SBIT") },
+  { "SB", I18N_NOOP("Bit Field") }
+};
+
+const CDB::Sign::Data CDB::Sign::DATA[Nb_Types] = {
+  { "S", I18N_NOOP("Signed")   },
+  { "U", I18N_NOOP("Unsigned") }
+};
+
+const CDB::AddressSpaceType::Data CDB::AddressSpaceType::DATA[Nb_Types] = {
+  { "A", I18N_NOOP("External Stack") },
+  { "B", I18N_NOOP("Internal Stack") },
+  { "C", I18N_NOOP("Code") },
+  { "D", I18N_NOOP("Code / Static Segment") },
+  { "E", I18N_NOOP("Lower-128-byte Internal RAM") },
+  { "F", I18N_NOOP("External RAM") },
+  { "G", I18N_NOOP("Internal RAM") },
+  { "H", I18N_NOOP("Bit Addressable") },
+  { "I", I18N_NOOP("SFR Space") },
+  { "J", I18N_NOOP("SBIT Space") },
+  { "R", I18N_NOOP("Register Space") },
+  { "Z", I18N_NOOP("Function or Undefined Space") },
+};
+
+//----------------------------------------------------------------------------
+CDB::Object::Object(const PURL::Url &url, Log::Base &log)
+  : _log(log)
+{
+  PURL::File file(url, log);
+  if ( !file.openForRead() ) return;
+  QStringList lines = file.readLines();
+
+  for (_line=0; _line<uint(lines.count()); _line++) {
+    _col = 0;
+    _current = lines[_line];
+    if ( _current.isEmpty() ) continue;
+    char c;
+    if ( !readChar(c) ) return;
+    if ( !readAndCheckChar(':') ) return;
+    Record *record = 0;
+    bool ok;
+    switch (c) {
+      case 'M': ok = parseModuleRecord(record); break;
+      case 'F': ok = parseFunctionRecord(record); break;
+      case 'S': ok = parseSymbolRecord(record); break;
+      case 'T': ok = parseTypeRecord(record); break;
+      case 'L': ok = parseLinkerRecord(record); break;
+      default:
+        log.log(Log::LineType::Error, i18n("Unrecognized record"));
+        return;
+    }
+    if (!ok) {
+      delete record;
+      return;
+    }
+    _records.append(record);
+  }
+}
+
+CDB::Object::~Object()
+{
+  for (uint i=0; i<uint(_records.count()); i++) delete _records[i];
+}
+
+void CDB::Object::log(Log::LineType type, const QString &message)
+{
+  _log.log(type, message + " " + i18n("at line #%1, column #%2").arg(_line+1).arg(_col+1));
+}
+
+void CDB::Object::logMalformed(const QString &detail)
+{
+  log(Log::LineType::Error, i18n("Malformed record: ") + detail);
+}
+
+bool CDB::Object::readChar(char &c)
+{
+  if ( _col==uint(_current.length()) ) {
+    logMalformed(i18n("unexpected end of line"));
+    return false;
+  }
+  c = _current[_col].latin1();
+  _col++;
+  return true;
+}
+
+bool CDB::Object::readAndCheckChar(char c)
+{
+  char r;
+  if ( !readChar(r) ) return false;
+  if ( r!=c ) {
+    logMalformed(i18n("was expecting '%1'").arg(c));
+    return false;
+  }
+  return true;
+}
+
+bool CDB::Object::getString(const QString &s, QString &r)
+{
+  r = s;
+  if ( r.isEmpty() ) {
+    logMalformed(i18n("empty name"));
+    return false;
+  }
+  return true;
+}
+
+bool CDB::Object::readFixedLengthString(QString &s, uint size)
+{
+  s = QString::null;
+  for (uint i=0; i<size; i++) {
+    char c;
+    if ( !readChar(c) ) return false;
+    s += c;
+  }
+  return true;
+}
+
+bool CDB::Object::readStoppedString(QString &name, char stop)
+{
+  QString s;
+  for (;;) {
+    if ( _col==uint(_current.length()) ) {
+      if ( stop!=0 ) {
+        logMalformed(i18n("unexpected end of line"));
+        return false;
+      }
+      break;
+    }
+    if ( _current[_col]==stop ) break;
+    s += _current[_col];
+    _col++;
+  }
+  return getString(s, name);
+}
+
+bool CDB::Object::getUInt(const QString &s, uint &v)
+{
+  bool ok;
+  v = s.toUInt(&ok);
+  if ( !ok ) logMalformed(i18n("was expecting an uint"));
+  return ok;
+}
+
+bool CDB::Object::readUInt(uint &v)
+{
+  QString s;
+  for (;;) {
+    if ( _col==uint(_current.length()) ) break;
+    if ( !isdigit(_current[_col].latin1()) ) break;
+    s += _current[_col];
+    _col++;
+  }
+  return getUInt(s, v);
+}
+
+bool CDB::Object::readBool(bool &b)
+{
+  char c;
+  if ( !readChar(c) ) return false;
+  if ( c=='0' ) b = false;
+  else if ( c=='1' ) b = true;
+  else {
+    logMalformed(i18n("was expecting a bool ('%1')").arg(c));
+    return false;
+  }
+  return true;
+}
+
+bool CDB::Object::readHex(uint &v)
+{
+  QString s;
+  for (;;) {
+    if ( _col==uint(_current.length()) ) break;
+    if ( !isxdigit(_current[_col].latin1()) ) break;
+    s += _current[_col];
+    _col++;
+  }
+  return getUInt(s, v);
+}
+
+bool CDB::Object::parseModuleRecord(Record * &record)
+{
+  ModuleRecord *mr = new ModuleRecord;
+  record = mr;
+  return readStoppedString(mr->filename, 0);
+}
+
+bool CDB::Object::parse(Scope &scope, QString &name)
+{
+  QString s;
+  if ( !readFixedLengthString(s, 1) ) return false;
+  scope.type = ScopeType::fromKey(s);
+  switch (scope.type.type()) {
+    case ScopeType::Structure:
+    case ScopeType::Global: break;
+    case ScopeType::File:
+    case ScopeType::Local:
+      if ( !readStoppedString(scope.name, '$') ) return false;
+      break;
+    case ScopeType::Nb_Types:
+      logMalformed(i18n("unknown ScopeType"));
+      return false;
+  }
+  if ( !readAndCheckChar('$') ) return false;
+  if ( !readStoppedString(name, '$') ) return false;
+  if ( !readAndCheckChar('$') ) return false;
+  if ( !readUInt(scope.level) ) return false;
+  if ( !readAndCheckChar('$') ) return false;
+  if ( !readUInt(scope.block) ) return false;
+  return true;
+}
+
+bool CDB::Object::parse(TypeChain &typeChain)
+{
+  uint nb;
+  if ( !readAndCheckChar('{') ) return false;
+  if ( !readUInt(nb) ) return false;
+  if ( !readAndCheckChar('}') ) return false;
+  QString s;
+  if ( !readStoppedString(s, ':') ) return false;
+  QStringList list = QStringList::split(',', s, true);
+  for (uint i=0; i<uint(list.count()); i++) {
+    DCLType type;
+    QString key = list[i].mid(0, 2);
+    type.type = VarType::fromKey(key);
+    switch (type.type.type()) {
+      case VarType::Array:
+      case VarType::BitField:
+        if ( !getUInt(list[i].mid(2), type.nb) ) return false;
+        break;
+      case VarType::Structure:
+        if ( !getString(list[i].mid(2), type.name) ) return false;
+        break;
+      case VarType::Nb_Types:
+        logMalformed(i18n("unknown DCLType"));
+        return false;
+      default: break;
+    }
+    typeChain.types.append(type);
+  }
+  if ( !readAndCheckChar(':') ) return false;
+  if ( !readFixedLengthString(s, 1) ) return false;
+  typeChain.sign = Sign::fromKey(s);
+  if ( typeChain.sign==Sign::Nb_Types ) {
+    logMalformed(i18n("unknown Sign"));
+    return false;
+  }
+  return true;
+}
+
+bool CDB::Object::parse(AddressSpace &as)
+{
+  QString s;
+  if ( !readFixedLengthString(s, 1) ) return false;
+  as.type = AddressSpaceType::fromKey(s);
+  if ( as.type==AddressSpaceType::Nb_Types ) {
+    logMalformed(i18n("unknown AddressSpaceType"));
+    return false;
+  }
+  if ( !readAndCheckChar(',') ) return false;
+  if ( !readBool(as.onStack) ) return false;
+  if ( !readAndCheckChar(',') ) return false;
+  if ( !readUInt(as.stackOffset) ) return false;
+  if ( as.type==AddressSpaceType::Register ) {
+    if ( !readAndCheckChar(',') ) return false;
+    if ( !readAndCheckChar('[') ) return false;
+    if ( !readStoppedString(s, ']') ) return false;
+    as.registers = QStringList::split(',', s, true);
+    if ( as.registers.count()==0 ) {
+      logMalformed(i18n("no register defined"));
+      return false;
+    }
+    if ( !readAndCheckChar(']') ) return false;
+  }
+  return true;
+}
+
+bool CDB::Object::parse(SymbolRecord &sr)
+{
+  if ( !parse(sr.scope, sr.name) ) return false;
+  if ( !readAndCheckChar('(') ) return false;
+  if ( !parse(sr.typeChain) ) return false;
+  if ( !readAndCheckChar(')') ) return false;
+  if ( !readAndCheckChar(',') ) return false;
+  if ( !parse(sr.addressSpace) ) return false;
+  return true;
+}
+
+bool CDB::Object::parse(TypeMember &tm)
+{
+  if ( !readAndCheckChar('(') ) return false;
+  if ( !readAndCheckChar('{') ) return false;
+  if ( !readUInt(tm.offset) ) return false;
+  if ( !readAndCheckChar('}') ) return false;
+  if ( !readAndCheckChar('S') ) return false;
+  if ( !readAndCheckChar(':') ) return false;
+  if ( !parse(tm.symbol) ) return false;
+  if ( !readAndCheckChar(')') ) return false;
+  return true;
+}
+
+bool CDB::Object::parseSymbolRecord(Record * &record)
+{
+  SymbolRecord *sr = new SymbolRecord;
+  record = sr;
+  if ( !parse(*sr) ) return false;
+  return true;
+}
+
+bool CDB::Object::parseFunctionRecord(Record * &record)
+{
+  FunctionRecord *fr = new FunctionRecord;
+  record = fr;
+  if ( !parse(*fr) ) return false;
+  if ( !readAndCheckChar(',') ) return false;
+  if ( !readBool(fr->isInterruptHandler) ) return false;
+  if ( !readAndCheckChar(',') ) return false;
+  if ( !readUInt(fr->interruptHandler) ) return false;
+  if ( !readAndCheckChar(',') ) return false;
+  if ( !readUInt(fr->registerBank) ) return false;
+  return true;
+}
+
+bool CDB::Object::parseTypeRecord(Record * &record)
+{
+  TypeRecord *tr = new TypeRecord;
+  record = tr;
+  if ( !readAndCheckChar('F') ) return false;
+  if ( !readStoppedString(tr->filename, '$') ) return false;
+  if ( !readAndCheckChar('$') ) return false;
+  if ( !readStoppedString(tr->name, '[') ) return false;
+  if ( !readAndCheckChar('[') ) return false;
+  for (;;) {
+    TypeMember tm;
+    if ( !parse(tm) ) return false;
+    tr->members.append(tm);
+    if ( _current[_col]==']' ) break;
+  }
+  if ( !readAndCheckChar(']') ) return false;
+  return true;
+}
+
+bool CDB::Object::parseLinkerRecord(Record * &record)
+{
+  LinkerRecord *lr = new LinkerRecord;
+  record = lr;
+  char c;
+  if ( !readChar(c) ) return false;
+  switch (c) {
+    case 'A':
+      lr->type = LinkerRecord::AsmLine;
+      if ( !readAndCheckChar('$') ) return false;
+      if ( !readStoppedString(lr->filename, '$') ) return false;
+      if ( !readAndCheckChar('$') ) return false;
+      if ( !readUInt(lr->line) ) return false;
+      break;
+    case 'C':
+      lr->type = LinkerRecord::CLine;
+      if ( !readAndCheckChar('$') ) return false;
+      if ( !readStoppedString(lr->filename, '$') ) return false;
+      if ( !readAndCheckChar('$') ) return false;
+      if ( !readUInt(lr->line) ) return false;
+      if ( !readAndCheckChar('$') ) return false;
+      if ( !readUInt(lr->level) ) return false;
+      if ( !readAndCheckChar('$') ) return false;
+      if ( !readUInt(lr->block) ) return false;
+      break;
+    case 'X':
+      lr->type = LinkerRecord::EndAddress;
+      if ( !parse(lr->scope, lr->name) ) return false;
+      break;
+    default:
+      lr->type = LinkerRecord::Address;
+      if ( !parse(lr->scope, lr->name) ) return false;
+      break;
+  }
+  if ( !readAndCheckChar(':') ) return false;
+  if ( !readHex(lr->address) ) return false;
+  return true;
+}
-- 
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