diff options
Diffstat (limited to 'src/plugins/debugger/gdb/gdbmi.cpp')
| -rw-r--r-- | src/plugins/debugger/gdb/gdbmi.cpp | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/src/plugins/debugger/gdb/gdbmi.cpp b/src/plugins/debugger/gdb/gdbmi.cpp deleted file mode 100644 index 609b50a874..0000000000 --- a/src/plugins/debugger/gdb/gdbmi.cpp +++ /dev/null @@ -1,433 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of Qt Creator. -** -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -****************************************************************************/ - -#include "gdbmi.h" - -#include <utils/qtcassert.h> - -#include <QByteArray> -#include <QDebug> -#include <QRegExp> -#include <QTextStream> - -#include <ctype.h> - -namespace Debugger { -namespace Internal { - -void skipCommas(const char *&from, const char *to) -{ - while (*from == ',' && from != to) - ++from; -} - -QTextStream &operator<<(QTextStream &os, const GdbMi &mi) -{ - return os << mi.toString(); -} - -void GdbMi::parseResultOrValue(const char *&from, const char *to) -{ - while (from != to && isspace(*from)) - ++from; - - //qDebug() << "parseResultOrValue: " << QByteArray(from, to - from); - parseValue(from, to); - if (isValid()) { - //qDebug() << "no valid result in " << QByteArray(from, to - from); - return; - } - if (from == to || *from == '(') - return; - const char *ptr = from; - while (ptr < to && *ptr != '=') { - //qDebug() << "adding" << QChar(*ptr) << "to name"; - ++ptr; - } - m_name = QByteArray(from, ptr - from); - from = ptr; - if (from < to && *from == '=') { - ++from; - parseValue(from, to); - } -} - -QByteArray GdbMi::parseCString(const char *&from, const char *to) -{ - QByteArray result; - //qDebug() << "parseCString: " << QByteArray(from, to - from); - if (*from != '"') { - qDebug() << "MI Parse Error, double quote expected"; - ++from; // So we don't hang - return QByteArray(); - } - const char *ptr = from; - ++ptr; - while (ptr < to) { - if (*ptr == '"') { - ++ptr; - result = QByteArray(from + 1, ptr - from - 2); - break; - } - if (*ptr == '\\') { - ++ptr; - if (ptr == to) { - qDebug() << "MI Parse Error, unterminated backslash escape"; - from = ptr; // So we don't hang - return QByteArray(); - } - } - ++ptr; - } - from = ptr; - - int idx = result.indexOf('\\'); - if (idx >= 0) { - char *dst = result.data() + idx; - const char *src = dst + 1, *end = result.data() + result.length(); - do { - char c = *src++; - switch (c) { - case 'a': *dst++ = '\a'; break; - case 'b': *dst++ = '\b'; break; - case 'f': *dst++ = '\f'; break; - case 'n': *dst++ = '\n'; break; - case 'r': *dst++ = '\r'; break; - case 't': *dst++ = '\t'; break; - case 'v': *dst++ = '\v'; break; - case '"': *dst++ = '"'; break; - case '\\': *dst++ = '\\'; break; - default: - { - int chars = 0; - uchar prod = 0; - forever { - if (c < '0' || c > '7') { - --src; - break; - } - prod = prod * 8 + c - '0'; - if (++chars == 3 || src == end) - break; - c = *src++; - } - if (!chars) { - qDebug() << "MI Parse Error, unrecognized backslash escape"; - return QByteArray(); - } - *dst++ = prod; - } - } - while (src != end) { - char c = *src++; - if (c == '\\') - break; - *dst++ = c; - } - } while (src != end); - *dst = 0; - result.truncate(dst - result.data()); - } - - return result; -} - -void GdbMi::parseValue(const char *&from, const char *to) -{ - //qDebug() << "parseValue: " << QByteArray(from, to - from); - switch (*from) { - case '{': - parseTuple(from, to); - break; - case '[': - parseList(from, to); - break; - case '"': - m_type = Const; - m_data = parseCString(from, to); - break; - default: - break; - } -} - - -void GdbMi::parseTuple(const char *&from, const char *to) -{ - //qDebug() << "parseTuple: " << QByteArray(from, to - from); - QTC_CHECK(*from == '{'); - ++from; - parseTuple_helper(from, to); -} - -void GdbMi::parseTuple_helper(const char *&from, const char *to) -{ - skipCommas(from, to); - //qDebug() << "parseTuple_helper: " << QByteArray(from, to - from); - m_type = Tuple; - while (from < to) { - if (*from == '}') { - ++from; - break; - } - GdbMi child; - child.parseResultOrValue(from, to); - //qDebug() << "\n=======\n" << qPrintable(child.toString()) << "\n========\n"; - if (!child.isValid()) - return; - m_children += child; - skipCommas(from, to); - } -} - -void GdbMi::parseList(const char *&from, const char *to) -{ - //qDebug() << "parseList: " << QByteArray(from, to - from); - QTC_CHECK(*from == '['); - ++from; - m_type = List; - skipCommas(from, to); - while (from < to) { - if (*from == ']') { - ++from; - break; - } - GdbMi child; - child.parseResultOrValue(from, to); - if (child.isValid()) - m_children += child; - skipCommas(from, to); - } -} - -static QByteArray ind(int indent) -{ - return QByteArray(2 * indent, ' '); -} - -void GdbMi::dumpChildren(QByteArray * str, bool multiline, int indent) const -{ - for (int i = 0; i < m_children.size(); ++i) { - if (i != 0) { - *str += ','; - if (multiline) - *str += '\n'; - } - if (multiline) - *str += ind(indent); - *str += m_children.at(i).toString(multiline, indent); - } -} - -QByteArray GdbMi::escapeCString(const QByteArray &ba) -{ - QByteArray ret; - ret.reserve(ba.length() * 2); - for (int i = 0; i < ba.length(); ++i) { - const uchar c = ba.at(i); - switch (c) { - case '\\': ret += "\\\\"; break; - case '\a': ret += "\\a"; break; - case '\b': ret += "\\b"; break; - case '\f': ret += "\\f"; break; - case '\n': ret += "\\n"; break; - case '\r': ret += "\\r"; break; - case '\t': ret += "\\t"; break; - case '\v': ret += "\\v"; break; - case '"': ret += "\\\""; break; - default: - if (c < 32 || c == 127) { - ret += '\\'; - ret += ('0' + (c >> 6)); - ret += ('0' + ((c >> 3) & 7)); - ret += ('0' + (c & 7)); - } else { - ret += c; - } - } - } - return ret; -} - -QByteArray GdbMi::toString(bool multiline, int indent) const -{ - QByteArray result; - switch (m_type) { - case Invalid: - if (multiline) - result += ind(indent) + "Invalid\n"; - else - result += "Invalid"; - break; - case Const: - if (!m_name.isEmpty()) - result += m_name + '='; - result += '"' + escapeCString(m_data) + '"'; - break; - case Tuple: - if (!m_name.isEmpty()) - result += m_name + '='; - if (multiline) { - result += "{\n"; - dumpChildren(&result, multiline, indent + 1); - result += '\n' + ind(indent) + '}'; - } else { - result += '{'; - dumpChildren(&result, multiline, indent + 1); - result += '}'; - } - break; - case List: - if (!m_name.isEmpty()) - result += m_name + '='; - if (multiline) { - result += "[\n"; - dumpChildren(&result, multiline, indent + 1); - result += '\n' + ind(indent) + ']'; - } else { - result += '['; - dumpChildren(&result, multiline, indent + 1); - result += ']'; - } - break; - } - return result; -} - -void GdbMi::fromString(const QByteArray &ba) -{ - const char *from = ba.constBegin(); - const char *to = ba.constEnd(); - parseResultOrValue(from, to); -} - -void GdbMi::fromStringMultiple(const QByteArray &ba) -{ - const char *from = ba.constBegin(); - const char *to = ba.constEnd(); - parseTuple_helper(from, to); -} - -GdbMi GdbMi::findChild(const char *name) const -{ - for (int i = 0; i < m_children.size(); ++i) - if (m_children.at(i).m_name == name) - return m_children.at(i); - return GdbMi(); -} - -qulonglong GdbMi::toAddress() const -{ - QByteArray ba = m_data; - if (ba.endsWith('L')) - ba.chop(1); - if (ba.startsWith('*') || ba.startsWith('@')) - ba = ba.mid(1); - return ba.toULongLong(0, 0); -} - -////////////////////////////////////////////////////////////////////////////////// -// -// GdbResponse -// -////////////////////////////////////////////////////////////////////////////////// - -QByteArray GdbResponse::stringFromResultClass(GdbResultClass resultClass) -{ - switch (resultClass) { - case GdbResultDone: return "done"; - case GdbResultRunning: return "running"; - case GdbResultConnected: return "connected"; - case GdbResultError: return "error"; - case GdbResultExit: return "exit"; - default: return "unknown"; - } -} - -QByteArray GdbResponse::toString() const -{ - QByteArray result; - if (token != -1) - result = QByteArray::number(token); - result += '^'; - result += stringFromResultClass(resultClass); - if (data.isValid()) - result += ',' + data.toString(); - result += '\n'; - return result; -} - - -////////////////////////////////////////////////////////////////////////////////// -// -// GdbResponse -// -////////////////////////////////////////////////////////////////////////////////// - -void extractGdbVersion(const QString &msg, - int *gdbVersion, int *gdbBuildVersion, bool *isMacGdb, bool *isQnxGdb) -{ - const QChar dot(QLatin1Char('.')); - - QString cleaned; - QString build; - bool inClean = true; - foreach (QChar c, msg) { - if (inClean && !cleaned.isEmpty() && c != dot && (c.isPunct() || c.isSpace())) - inClean = false; - if (inClean) { - if (c.isDigit()) - cleaned.append(c); - else if (!cleaned.isEmpty() && !cleaned.endsWith(dot)) - cleaned.append(dot); - } else { - if (c.isDigit()) - build.append(c); - else if (!build.isEmpty() && !build.endsWith(dot)) - build.append(dot); - } - } - - *isMacGdb = msg.contains(QLatin1String("Apple version")); - *isQnxGdb = msg.contains(QLatin1String("qnx")); - - *gdbVersion = 10000 * cleaned.section(dot, 0, 0).toInt() - + 100 * cleaned.section(dot, 1, 1).toInt() - + 1 * cleaned.section(dot, 2, 2).toInt(); - if (cleaned.count(dot) >= 3) - *gdbBuildVersion = cleaned.section(dot, 3, 3).toInt(); - else - *gdbBuildVersion = build.section(dot, 0, 0).toInt(); - - if (*isMacGdb) - *gdbBuildVersion = build.section(dot, 1, 1).toInt(); -} - -} // namespace Internal -} // namespace Debugger |