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arm-js.html
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<!--
/*!
* Javascript ARMv7 Emulator
*
* Copyright 2012, Ryota Ozaki
* Dual licensed under the MIT or GPL Version 2 licenses.
*/
-->
<html>
<head>
<meta charset="UTF-8">
<script src="js/jquery-1.7.2.js"></script>
<script src="js/jquery-ui-1.8.18.custom.min.js"></script>
<script src="js/symbols.js"></script>
<script src="js/display.js"></script>
<script src="js/logger.js"></script>
<script src="js/tracer.js"></script>
<script src="js/utils.js"></script>
<script src="js/bitops.js"></script>
<script src="js/number64.js"></script>
<script src="js/JSONlocalStorage.js"></script>
<script src="js/option.js"></script>
<script src="js/parameter.js"></script>
<script src="js/simpleterm/term.js"></script>
<script src="js/filesystem.js"></script>
<script src="js/armv7-mmu.js"></script>
<script src="js/armv7-cp15.js"></script>
<script src="js/armv7-cpu.js"></script>
<script src="js/9p.js"></script>
<script src="js/virtio.js"></script>
<script src="js/vexpress.js"></script>
<style>
.term {
font-family: courier,fixed,swiss,monospace,sans-serif;
font-size: 14px;
color: #f0f0f0;
background: #000000;
}
.termReverse {
color: #000000;
background: #00ff00;
}
#note {
font-size: 12px;
}
#copyright {
font-size: 10px;
}
#clipboard {
font-size: 12px;
}
#display {
font-family: courier,fixed,swiss,monospace,sans-serif;
font-size: 12px;
height: 60%;
overflow: scroll;
}
</style>
<link href="css/jquery-ui-1.8.18.custom.css" rel="stylesheet" type="text/css" />
<style>
.ui-widget-content {
font-size: normal;
}
.tab {
font-size: 12px;
}
.ui-widget button, .ui-widget label {
font-size: 12px;
}
</style>
</head>
<body>
<script>
bitops = new BitOps();
options = new Options();
display = new Display("display", options);
logger = new Logger(display, options);
tracer = new Tracer(display, options);
btracer = new BranchTracer(display, options);
$(document).ready(function() {
var parameters = new Parameters();
var configurations = new Configurations();
configurations.read_saved_values(display);
configurations.register_handlers();
var system = new VersatileExpress(configurations, options);
function term_handler(str) {
//system.keyboard.receive_char(str.charCodeAt(0));
system.uart0.input_char(str.charCodeAt(0));
}
var term = new Term(80, 20, term_handler);
system.uart0.write_to_terminal = term.write.bind(term);
var fsAvailable = false;
function system_state_changed_cb() {
if (system.is_booted) {
$("#stack").removeAttr("disabled");
$("#show_page_tables").removeAttr("disabled");
$("#dump_phymem").removeAttr("disabled");
$("#dump_virmem").removeAttr("disabled");
if (system.is_running)
$("#step").attr("disabled", "disabled");
else
$("#step").removeAttr("disabled");
if (fsAvailable && !system.is_running) {
$("#save").removeAttr("disabled");
$("#restore").removeAttr("disabled");
} else {
$("#save").attr("disabled", "disabled");
$("#restore").attr("disabled", "disabled");
}
} else {
if (fsAvailable)
$("#restore").removeAttr("disabled");
$("#save").attr("disabled", "disabled");
$("#step").attr("disabled", "disabled");
$("#stack").attr("disabled", "disabled");
$("#show_page_tables").attr("disabled", "disabled");
$("#dump_phymem").attr("disabled", "disabled");
$("#dump_virmem").attr("disabled", "disabled");
}
if (!system.is_booted)
$("#controller").html("Boot");
else if (!system.is_running)
$("#controller").html("Restart");
else
$("#controller").html("Stop");
}
system.set_state_changed_cb(system_state_changed_cb);
$("#controller").click(function() {
if (!system.is_booted) {
system.boot(parameters);
} else {
if (system.is_running)
system.stop();
else
system.restart();
}
});
$("#step").click(function() {
system.stop_after = 1;
system.restart();
});
$("#save").click(function() {
system.save();
});
$("#restore").click(function() {
system.restore();
logger.reset();
tracer.reset();
btracer.reset();
$("#controller").html("Restart");
});
$("#show_logs").click(function() {
display.wipe();
logger.dump();
});
$("#show_traces").click(function() {
display.wipe();
tracer.dump();
});
$("#show_branch_traces").click(function() {
display.wipe();
btracer.dump();
});
$("#dump").click(function() {
system.dump();
});
$("#stack").click(function() {
system.dump_stack();
});
$("#show_options").click(function() {
display.wipe();
options.dump(display);
});
$("#show_page_tables").click(function() {
system.dump_page_tables();
});
$("#test").click(function() {
bitops.test();
TestNumber64();
});
$("#test_terminal").click(function() {
system.test_terminal();
});
$("#save_options").click(function() {
options.save_to_localStorage();
});
$("#save_parameters").click(function() {
parameters.save_to_localStorage();
configurations.save_to_localStorage();
});
$("#dump_phymem").click(function() {
system.dump_phymem(parseInt($('#phymem_addr').val(), 16));
});
$("#dump_virmem").click(function() {
system.dump_virmem(parseInt($('#virmem_addr').val(), 16));
});
$("#dump_io").click(function() {
system.dump_io();
});
$("#show_counted_instructions").click(function() {
var reversed = new Array();
for (var name in system.inst_counter) {
if (!reversed[system.inst_counter[name]])
reversed[system.inst_counter[name]] = new Array();
reversed[system.inst_counter[name]].push(name);
}
var sorted = new Array(system.inst_counter.length);
for (var name in system.inst_counter) {
sorted.push(system.inst_counter[name]);
}
sorted.sort(function(a, b) { return b - a; });
var output = "";
var done = new Array();
for (var i in sorted) {
if (done[sorted[i]])
continue;
output += sorted[i] + ": " + reversed[sorted[i]].join(", ") + "\n";
done[sorted[i]] = true;
}
display.wipe();
display.log(output);
});
term.open();
options.read_saved_values(display);
options.register_handlers();
parameters.read_saved_values(display);
parameters.register_handlers();
prev = 0.0;
elapsed_time = 0;
function update_instruction_display() {
var display = document.getElementById('inst_counter');
display.innerHTML = system.n_instructions.toString();
if (system.is_running) {
if (prev != 0.0) {
display = document.getElementById('kips');
var kips = (system.n_instructions - prev) / 1000;
display.innerHTML = kips.toFixed(1);
}
prev = system.n_instructions;
display = document.getElementById('elapsed_time');
elapsed_time += 1;
display.innerHTML = elapsed_time.toString();
} else {
display = document.getElementById('kips');
var kips = 0.0;
display.innerHTML = kips.toFixed(1);
prev = system.n_instructions;
}
}
// Test if HTML5 FileSystem is available
fsTestAvailability(50 * 1024 * 1024, function() {
system.enable_virtio_9p();
fsAvailable = true;
system_state_changed_cb();
}, function() {
system_state_changed_cb();
});
setInterval(update_instruction_display, 1000);
});
</script>
<script>
$(function() {
$('#ui-tabs').tabs();
});
</script>
<div id=header>
<button id="controller" type="button">Boot</button>
<button id="step" type="button" disabled>Execute one instruction</button>
/
<button id="save" type="button" disabled>Save system</button>
<button id="restore" type="button" disabled>Restore system</button>
</div>
<div><span id="kips">0.0</span> KIPS / <span id="inst_counter">0</span> instructions executed / <span id="elapsed_time">0</span> sec elapsed</div>
<div id="ui-tabs">
<ul>
<li class="tab"><a href="#tab-1">Emulator Terminal</a></li>
<li class="tab"><a href="#tab-2">Emulator Parameters</a></li>
<li class="tab"><a href="#tab-3">Debug Console</a></li>
<li class="tab"><a href="#tab-4">Debug Options</a></li>
</ul>
<div id="tab-1">
<div id=terminal tabindex=0></div>
</div>
<div id="tab-2">
<fieldset id="configuration">
<legend><label>Machine Configuration</label></legend>
<ul style="list-style-type: none;">
<li><label>Memory Size: <input type=number id=memory_size min=20> MB</label></li>
</ul>
</fieldset>
<fieldset id="boot_parameters">
<legend><label>Boot Parameters</label></legend>
<ul style="list-style-type: none;">
<li><label>Kernel Image: <input type=text id=Image_url size=60></label></li>
<li><label>Kernel cmdline: <input type=text id=cmdline size=60></label></li>
<li><label>Initrd: <input type=text id=initrd_url size=60></label></li>
<li><label>Initrd compressed size: <input type=number id=initrd_size min=0> Byte</label></li>
<li><label>Initrd cpio size: <input type=number id=initrd_decomp_size min=0> Byte</label></li>
<li><label>DTB: <input type=text id=dtb_url size=60></label></li>
</ul>
</fieldset>
<button id="save_parameters" type="button">Save</button>
</div>
<div id="tab-3">
<button id="show_logs" class="button" type="button">Show logs</button>
<button id="show_traces" class="button" type="button">Show traces</button>
<button id="show_branch_traces" class="button" type="button">Show branch traces</button>
<button id="dump" class="button" type="button">Show states</button>
<button id="show_options" class="button" type="button">Show options</button>
<button id="show_counted_instructions" class="button" type="button">Show counted instructions</button>
<button id="test" class="button" type="button">Test</button>
<button id="test_terminal" class="button" type="button">Test terminal</button>
<br />
<button id="stack" class="button" type="button" disabled>Show stack</button>
<button id="show_page_tables" class="button" type="button" disabled>Show page tables</button>
<label>PhyAddr: <input type=text id=phymem_addr placeholder="c0001234" pattern="^(0x)?[0-9a-fA-F]+$"></label>
<button id="dump_phymem" class="button" type="button" disabled>Dump phymem</button>
<label>VirAddr: <input type=text id=virmem_addr placeholder="c0001234" pattern="^(0x)?[0-9a-fA-F]+$"></label>
<button id="dump_virmem" class="button" type="button" disabled>Dump virmem</button>
<button id="dump_io" class="button" type="button">Dump I/O regions</button>
<br />
<label><input type=checkbox id=update_current_function>Current function: <input type=text id=function></label>
<label>Show activities at: <input type=text id=show_act_on_viraddr placeholder="c0001234" pattern="^(0x)?[0-9a-fA-F]+$"></label>
<label>(Symbol <input type=text id=show_act_on_symbol pattern="^[a-zA-Z_][\w_]+$"></label>)</li>
<pre id="display"></pre>
</div>
<div id="tab-4" style="width: 50%">
<fieldset id="option_stopper">
<legend>
<label><input type=checkbox id=enable_stopper>Stop at</label>
</legend>
<ul style="list-style-type: none;">
<li><label>Tick: <input type=number id=stop_counter min=0></label></li>
<li><label>Instruction: <input type=text id=stop_instruction placeholder="e320f000" pattern="^(0x)?[0-9a-fA-F]+$"></label></li>
<li><label>Address: <input type=text id=stop_address placeholder="c0001234" pattern="^(0x)?[0-9a-fA-F]+$"></label>
<label>(Function <input type=text id=stop_address_name pattern="^[a-zA-Z_][\w_]+$"></label>)</li>
<li><label><input type=checkbox id=stop_at_every_branch>Every branch</label></li>
<li><label><input type=checkbox id=stop_at_every_funccall>Every function call</label></li>
</ul>
</fieldset>
<fieldset id="option_logger">
<legend>
<label><input type=checkbox id=enable_logger>Logger</label>
</legend>
<ul style="list-style-type: none;">
<li><label>Log size: <input type=number id=log_size min=0 max=10000 step=1000></label></li>
<li><label><input type=checkbox id=logger_buffering>Buffering outputs</label></li>
</ul>
</fieldset>
<fieldset id="option_tracer">
<legend>
<label><input type=checkbox id=enable_tracer>Tracer</label>
</legend>
<ul style="list-style-type: none;">
<li><label>Trace size: <input type=number id=trace_size min=0 max=10000 step=1000></label></li>
<li><label>Trace check size: <input type=number id=trace_check_size min=0 max=1000 step=5></label></li>
<li><label><input type=checkbox id=tracer_buffering>Buffering outputs</label></li>
</ul>
</fieldset>
<fieldset id="option_branch_tracer">
<legend>
<label><input type=checkbox id=enable_branch_tracer>Branch tracer</label>
</legend>
<ul style="list-style-type: none;">
<li><label>Trace size: <input type=number id=branch_trace_size min=0 max=10000 step=1000></label></li>
<li><label><input type=checkbox id=branch_tracer_buffering>Buffering outputs</label></li>
</ul>
</fieldset>
<fieldset id="option_others">
<legend>
<label>Others</label>
</legend>
<ul style="list-style-type: none;">
<li><label><input type=checkbox id=suppress_interrupts>Suppress interrupts</label></li>
<li><label><input type=checkbox id=enable_instruction_counting>Enable instruction counting</label></li>
</ul>
</fieldset>
<button id="save_options" type="button">Save</button>
</div>
</div>
</body>
</html>