From 139dcf818566f9f2a48d95cdab9ad9e2ac7c7978 Mon Sep 17 00:00:00 2001 From: Pavel Pisa Date: Wed, 17 Jul 2019 19:48:43 +0200 Subject: Simple assembler moved to separate class which is independent on Qt GUI API. Signed-off-by: Pavel Pisa --- qtmips_asm/simpleasm.h | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 qtmips_asm/simpleasm.h (limited to 'qtmips_asm/simpleasm.h') diff --git a/qtmips_asm/simpleasm.h b/qtmips_asm/simpleasm.h new file mode 100644 index 0000000..773aa39 --- /dev/null +++ b/qtmips_asm/simpleasm.h @@ -0,0 +1,83 @@ +// 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 + * Copyright (c) 2019 Pavel Pisa + * + * 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 SIMPLEASM_H +#define SIMPLEASM_H + +#include +#include "fixmatheval.h" +#include "qtmipsmachine.h" +#include "messagetype.h" + +class SymbolTableDb : public fixmatheval::FmeSymbolDb { +public: + SymbolTableDb(machine::SymbolTable *symtab); + virtual bool getValue(fixmatheval::FmeValue &value, QString name) override; + void setSymbol(QString name, std::uint32_t value, std::uint32_t size, + unsigned char info = 0, unsigned char other = 0); +private: + machine::SymbolTable *symtab; +}; + +class SimpleAsm : public QObject { + Q_OBJECT + + using Super = QObject; + +signals: + void report_message(messagetype::Type type, QString file, int line, + int column, QString text, QString hint); + +public: + SimpleAsm(QObject *parent = nullptr); + ~SimpleAsm(); +public: + static std::uint64_t string_to_uint64(QString str, int base, + int *chars_taken = nullptr); + void clear(); + void setup(machine::MemoryAccess *mem, SymbolTableDb *symtab, std::uint32_t address); + bool process_line(QString line, QString filename = "", + int line_number = 0, QString *error_ptr = nullptr); + bool finish(QString *error_ptr = nullptr); +private: + bool error_occured; + bool fatal_occured; + SymbolTableDb *symtab; + machine::MemoryAccess *mem; + machine::RelocExpressionList reloc; + std::uint32_t address; +}; + +#endif /*SIMPLEASM_H*/ -- cgit v1.2.3