Add support for goto to selected symbol address.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

1 files changed, 82 insertions, 0 deletions

diff --git a/qtmips_machine/symboltable.h b/qtmips_machine/symboltable.h
new file mode 100644
index 0000000..174917c
--- /dev/null
+++ b/qtmips_machine/symboltable.h
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*******************************************************************************
+ * QtMips - MIPS 32-bit Architecture Subset Simulator
+ *
+ * Implemented to support following courses:
+ *
+ *   B35APO - Computer Architectures
+ *   https://cw.fel.cvut.cz/wiki/courses/b35apo
+ *
+ *   B4M35PAP - Advanced Computer Architectures
+ *   https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
+ *
+ * Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
+ * Copyright (c) 2019      Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ *
+ * Faculty of Electrical Engineering (http://www.fel.cvut.cz)
+ * Czech Technical University        (http://www.cvut.cz/)
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ ******************************************************************************/
+
+#ifndef SYMBOLTABLE_H
+#define SYMBOLTABLE_H
+
+#include <QString>
+#include <QObject>
+#include <QMap>
+#include <QMultiMap>
+#include <QStringList>
+
+namespace machine {
+
+class SymbolTableEntry {
+    friend class SymbolTable;
+    SymbolTableEntry(QString name, std::uint32_t value, std::uint32_t size,
+                     unsigned char info = 0, unsigned char other = 0);
+protected:
+    QString name;
+    std::uint32_t value;
+    std::uint32_t size;
+    unsigned char info;
+    unsigned char other;
+};
+
+class SymbolTable : public QObject
+{
+    Q_OBJECT
+public:
+    SymbolTable(QObject *parent = 0);
+    ~SymbolTable();
+
+    void add_symbol(QString name, std::uint32_t value, std::uint32_t size,
+              unsigned char info = 0, unsigned char other = 0);
+    QStringList *names() const;
+public slots:
+    bool name_to_value(std::uint32_t &value, QString name) const;
+    bool value_to_name(QString &name, std::uint32_t value) const;
+signals:
+
+
+private:
+    QMultiMap<std::uint32_t, SymbolTableEntry*> map_value_to_symbol;
+    QMap<QString, SymbolTableEntry*> map_name_to_symbol;
+};
+
+}
+
+#endif // SYMBOLTABLE_H