riscv-online-asm/index.html at main · racerxdl/riscv-online-asm

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<html>

<head>

<title>Online RISC-V Assembler</title>

</head>

<body>

<a class="github-fork-ribbon" href="https://github.com/racerxdl/riscv-online-asm" data-ribbon="Fork me on GitHub" title="Fork me on GitHub">Fork me on GitHub</a>

<a href="#" class="brand-logo">RISC-V Online Assembler</a>

</div>

</nav>

<p>Please wait while everything is loading</p>

</div>

<p>Type the assembly code below and click <b>Build</b></p>

<form>

<textarea id="sourceCodeBox">.global _boot

.text

_boot: /* x0 = 0 0x000 */

/* Test ADDI */

addi x1 , x0, 1000 /* x1 = 1000 0x3E8 */

addi x2 , x1, 2000 /* x2 = 3000 0xBB8 */

addi x3 , x2, -1000 /* x3 = 2000 0x7D0 */

addi x4 , x3, -2000 /* x4 = 0 0x000 */

addi x5 , x4, 1000 /* x5 = 1000 0x3E8 */

la x6, variable

addi x6, x6, 4

.data

variable:

.word 0xdeadbeef

</textarea>

</div>

</form>

</div>

<p>Linker Script</b></p>

<form>

<textarea id="linkerCodeBox">/* Thanks https://github.com/darklife/darkriscv */

__heap_size = 0x200; /* required amount of heap */

__stack_size = 0x800; /* required amount of stack */

MEMORY

{

ROM (rwx) : ORIGIN = 0x00000000, LENGTH = 0x10000

RAM (rwx) : ORIGIN = 0x00010000, LENGTH = 0x08000

}

SECTIONS

{

.text :

{

*(.boot)

*(.text)

*(.rodata*)

} > ROM

.data :

{

*(.sbss)

*(.data)

*(.bss)

*(.rela*)

*(COMMON)

} > RAM

.heap :

{

. = ALIGN(4);

PROVIDE ( end = . );

_sheap = .;

. = . + __heap_size;

. = ALIGN(4);

_eheap = .;

} >RAM

.stack :

{

. = ALIGN(4);

_estack = .;

. = . + __stack_size;

. = ALIGN(4);

_sstack = .;

} >RAM

}

</textarea>

</div>

</form>

</div>

<div style="text-align: center"><a href="#" class="btn" onClick="buildStuff(window.editor.getValue(), window.ldeditor.getValue())">Build</a></div>

<p>Please wait while building</p>

</div>

<pre class="code code-res"><label>Console</label><code id="output">Waiting for build</code></pre>

<p>

<pre class="code code-res"><label>Code<BR/>Hex Dump</label><code id="binaryBox">Waiting for build</code></pre>

<pre class="code code-res"><label>Data<BR/>Hex Dump</label><code id="binaryDataBox">Waiting for build</code></pre>

<pre class="code code-res"><label>Objdump Code<BR/>Disassembly</label><code id="objDumpBox">Waiting for build</code></pre>

<pre class="code code-res"><label>Objdump<BR/>Full Hex</label><code id="objDumpFullBox">Waiting for build</code></pre>

</p>

</div>

$( document ).ready(() => {

$('i[rel="pre"]').replaceWith(function() {

return $('<pre><code>' + $(this).html() + '</code></pre>');

});

var pres = document.querySelectorAll('pre,kbd,blockquote');

for (var i = 0; i < pres.length; i++) {

pres[i].addEventListener("dblclick", function () {

var selection = getSelection();

var range = document.createRange();

range.selectNodeContents(this);

selection.removeAllRanges();

selection.addRange(range);

}, false);

}

$('#loading').hide();

$('#content').show();

window.editor = CodeMirror.fromTextArea(document.getElementById('sourceCodeBox'), {

lineNumbers: true,

theme:"dracula",

mode: {name: "gas", architecture: "riscv"},

});

window.ldeditor = CodeMirror.fromTextArea(document.getElementById('linkerCodeBox'), {

lineNumbers: true,

theme:"dracula",

mode: {name: "gas", architecture: "riscv"},

});

})

</script>

</body>

</html>

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