1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
// 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.
*
******************************************************************************/
#include <QWidget>
#include <QPushButton>
#include <QVBoxLayout>
#include <QTableView>
#include <QComboBox>
#include <QHeaderView>
#include <QMessageBox>
#include "programdock.h"
#include "programmodel.h"
#include "programtableview.h"
#include "hexlineedit.h"
ProgramDock::ProgramDock(QWidget *parent, QSettings *settings) : Super(parent) {
setObjectName("Program");
setWindowTitle("Program");
this->settings = settings;
follow_source = (enum FollowSource)
settings->value("ProgramViewFollowSource", FOLLOWSRC_FETCH).toInt();
for (int i = 0; i < FOLLOWSRC_COUNT; i++)
follow_addr[i] = 0;
QWidget *content = new QWidget();
QComboBox *follow_inst = new QComboBox();
follow_inst->addItem("Follow none");
follow_inst->addItem("Follow fetch");
follow_inst->addItem("Follow decode");
follow_inst->addItem("Follow execute");
follow_inst->addItem("Follow memory");
follow_inst->addItem("Follow writeback");
follow_inst->setCurrentIndex((int)follow_source);
QTableView *program_content = new ProgramTableView(0, settings);
// program_content->setSizePolicy();
ProgramModel *program_model = new ProgramModel(this);
program_content->setModel(program_model);
program_content->verticalHeader()->hide();
//program_content->setHorizontalHeader(program_model->);
QLineEdit *go_edit = new HexLineEdit(0, 8, 16, "0x");
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(follow_inst);
layout->addWidget(program_content);
layout->addWidget(go_edit);
content->setLayout(layout);
setWidget(content);
connect(this, &ProgramDock::machine_setup, program_model, &ProgramModel::setup);
connect(go_edit, SIGNAL(value_edit_finished(std::uint32_t)),
program_content, SLOT(go_to_address(std::uint32_t)));
connect(program_content, SIGNAL(address_changed(std::uint32_t)),
go_edit, SLOT(set_value(std::uint32_t)));
connect(this, SIGNAL(jump_to_pc(std::uint32_t)),
program_content, SLOT(go_to_address(std::uint32_t)));
connect(follow_inst, SIGNAL(currentIndexChanged(int)),
this, SLOT(set_follow_inst(int)));
connect(this, SIGNAL(focus_addr(std::uint32_t)),
program_content, SLOT(focus_address(std::uint32_t)));
connect(this, SIGNAL(focus_addr_with_save(std::uint32_t)),
program_content, SLOT(focus_address_with_save(std::uint32_t)));
connect(program_content, SIGNAL(doubleClicked(QModelIndex)),
program_model, SLOT(toggle_hw_break(QModelIndex)));
connect(this, SIGNAL(stage_addr_changed(uint,std::uint32_t)),
program_model, SLOT(update_stage_addr(uint,std::uint32_t)));
connect(program_model, SIGNAL(report_error(QString)), this, SLOT(report_error(QString)));
connect(this, SIGNAL(request_update_all()), program_model, SLOT(update_all()));
}
void ProgramDock::setup(machine::QtMipsMachine *machine) {
std::uint32_t pc;
emit machine_setup(machine);
if (machine == nullptr)
return;
pc = machine->registers()->read_pc();
for (int i = 0; i < FOLLOWSRC_COUNT; i++)
follow_addr[i] = pc;
update_follow_position();
}
void ProgramDock::set_follow_inst(int follow) {
follow_source = (enum FollowSource)follow;
settings->setValue("ProgramViewFollowSource", (int)follow_source);
update_follow_position();
}
void ProgramDock::fetch_inst_addr(std::uint32_t addr) {
if (addr != machine::STAGEADDR_NONE)
follow_addr[FOLLOWSRC_FETCH] = addr;
emit stage_addr_changed(ProgramModel::STAGEADDR_FETCH, addr);
if (follow_source == FOLLOWSRC_FETCH)
update_follow_position();
}
void ProgramDock::decode_inst_addr(std::uint32_t addr) {
if (addr != machine::STAGEADDR_NONE)
follow_addr[FOLLOWSRC_DECODE] = addr;
emit stage_addr_changed(ProgramModel::STAGEADDR_DECODE, addr);
if (follow_source == FOLLOWSRC_DECODE)
update_follow_position();
}
void ProgramDock::execute_inst_addr(std::uint32_t addr) {
if (addr != machine::STAGEADDR_NONE)
follow_addr[FOLLOWSRC_EXECUTE] = addr;
emit stage_addr_changed(ProgramModel::STAGEADDR_EXECUTE, addr);
if (follow_source == FOLLOWSRC_EXECUTE)
update_follow_position();
}
void ProgramDock::memory_inst_addr(std::uint32_t addr) {
if (addr != machine::STAGEADDR_NONE)
follow_addr[FOLLOWSRC_MEMORY] = addr;
emit stage_addr_changed(ProgramModel::STAGEADDR_MEMORY, addr);
if (follow_source == FOLLOWSRC_MEMORY)
update_follow_position();
}
void ProgramDock::writeback_inst_addr(std::uint32_t addr) {
if (addr != machine::STAGEADDR_NONE)
follow_addr[FOLLOWSRC_WRITEBACK] = addr;
emit stage_addr_changed(ProgramModel::STAGEADDR_WRITEBACK, addr);
if (follow_source == FOLLOWSRC_WRITEBACK)
update_follow_position();
}
void ProgramDock::update_follow_position() {
if (follow_source != FOLLOWSRC_NONE)
emit focus_addr(follow_addr[follow_source]);
}
void ProgramDock::report_error(QString error) {
QMessageBox::critical(this, "QtMips Error", error);
}
|
