354 lines
8.9 KiB
JavaScript
354 lines
8.9 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: https://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
|
mod(require("../../lib/codemirror"));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("gas", function(_config, parserConfig) {
|
|
'use strict';
|
|
|
|
// If an architecture is specified, its initialization function may
|
|
// populate this array with custom parsing functions which will be
|
|
// tried in the event that the standard functions do not find a match.
|
|
var custom = [];
|
|
|
|
// The symbol used to start a line comment changes based on the target
|
|
// architecture.
|
|
// If no architecture is pased in "parserConfig" then only multiline
|
|
// comments will have syntax support.
|
|
var lineCommentStartSymbol = "";
|
|
|
|
// These directives are architecture independent.
|
|
// Machine specific directives should go in their respective
|
|
// architecture initialization function.
|
|
// Reference:
|
|
// http://sourceware.org/binutils/docs/as/Pseudo-Ops.html#Pseudo-Ops
|
|
var directives = {
|
|
".abort" : "builtin",
|
|
".align" : "builtin",
|
|
".altmacro" : "builtin",
|
|
".ascii" : "builtin",
|
|
".asciz" : "builtin",
|
|
".balign" : "builtin",
|
|
".balignw" : "builtin",
|
|
".balignl" : "builtin",
|
|
".bundle_align_mode" : "builtin",
|
|
".bundle_lock" : "builtin",
|
|
".bundle_unlock" : "builtin",
|
|
".byte" : "builtin",
|
|
".cfi_startproc" : "builtin",
|
|
".comm" : "builtin",
|
|
".data" : "builtin",
|
|
".def" : "builtin",
|
|
".desc" : "builtin",
|
|
".dim" : "builtin",
|
|
".double" : "builtin",
|
|
".eject" : "builtin",
|
|
".else" : "builtin",
|
|
".elseif" : "builtin",
|
|
".end" : "builtin",
|
|
".endef" : "builtin",
|
|
".endfunc" : "builtin",
|
|
".endif" : "builtin",
|
|
".equ" : "builtin",
|
|
".equiv" : "builtin",
|
|
".eqv" : "builtin",
|
|
".err" : "builtin",
|
|
".error" : "builtin",
|
|
".exitm" : "builtin",
|
|
".extern" : "builtin",
|
|
".fail" : "builtin",
|
|
".file" : "builtin",
|
|
".fill" : "builtin",
|
|
".float" : "builtin",
|
|
".func" : "builtin",
|
|
".global" : "builtin",
|
|
".gnu_attribute" : "builtin",
|
|
".hidden" : "builtin",
|
|
".hword" : "builtin",
|
|
".ident" : "builtin",
|
|
".if" : "builtin",
|
|
".incbin" : "builtin",
|
|
".include" : "builtin",
|
|
".int" : "builtin",
|
|
".internal" : "builtin",
|
|
".irp" : "builtin",
|
|
".irpc" : "builtin",
|
|
".lcomm" : "builtin",
|
|
".lflags" : "builtin",
|
|
".line" : "builtin",
|
|
".linkonce" : "builtin",
|
|
".list" : "builtin",
|
|
".ln" : "builtin",
|
|
".loc" : "builtin",
|
|
".loc_mark_labels" : "builtin",
|
|
".local" : "builtin",
|
|
".long" : "builtin",
|
|
".macro" : "builtin",
|
|
".mri" : "builtin",
|
|
".noaltmacro" : "builtin",
|
|
".nolist" : "builtin",
|
|
".octa" : "builtin",
|
|
".offset" : "builtin",
|
|
".org" : "builtin",
|
|
".p2align" : "builtin",
|
|
".popsection" : "builtin",
|
|
".previous" : "builtin",
|
|
".print" : "builtin",
|
|
".protected" : "builtin",
|
|
".psize" : "builtin",
|
|
".purgem" : "builtin",
|
|
".pushsection" : "builtin",
|
|
".quad" : "builtin",
|
|
".reloc" : "builtin",
|
|
".rept" : "builtin",
|
|
".sbttl" : "builtin",
|
|
".scl" : "builtin",
|
|
".section" : "builtin",
|
|
".set" : "builtin",
|
|
".short" : "builtin",
|
|
".single" : "builtin",
|
|
".size" : "builtin",
|
|
".skip" : "builtin",
|
|
".sleb128" : "builtin",
|
|
".space" : "builtin",
|
|
".stab" : "builtin",
|
|
".string" : "builtin",
|
|
".struct" : "builtin",
|
|
".subsection" : "builtin",
|
|
".symver" : "builtin",
|
|
".tag" : "builtin",
|
|
".text" : "builtin",
|
|
".title" : "builtin",
|
|
".type" : "builtin",
|
|
".uleb128" : "builtin",
|
|
".val" : "builtin",
|
|
".version" : "builtin",
|
|
".vtable_entry" : "builtin",
|
|
".vtable_inherit" : "builtin",
|
|
".warning" : "builtin",
|
|
".weak" : "builtin",
|
|
".weakref" : "builtin",
|
|
".word" : "builtin"
|
|
};
|
|
|
|
var registers = {};
|
|
|
|
function x86(_parserConfig) {
|
|
lineCommentStartSymbol = "#";
|
|
|
|
registers.al = "variable";
|
|
registers.ah = "variable";
|
|
registers.ax = "variable";
|
|
registers.eax = "variable-2";
|
|
registers.rax = "variable-3";
|
|
|
|
registers.bl = "variable";
|
|
registers.bh = "variable";
|
|
registers.bx = "variable";
|
|
registers.ebx = "variable-2";
|
|
registers.rbx = "variable-3";
|
|
|
|
registers.cl = "variable";
|
|
registers.ch = "variable";
|
|
registers.cx = "variable";
|
|
registers.ecx = "variable-2";
|
|
registers.rcx = "variable-3";
|
|
|
|
registers.dl = "variable";
|
|
registers.dh = "variable";
|
|
registers.dx = "variable";
|
|
registers.edx = "variable-2";
|
|
registers.rdx = "variable-3";
|
|
|
|
registers.si = "variable";
|
|
registers.esi = "variable-2";
|
|
registers.rsi = "variable-3";
|
|
|
|
registers.di = "variable";
|
|
registers.edi = "variable-2";
|
|
registers.rdi = "variable-3";
|
|
|
|
registers.sp = "variable";
|
|
registers.esp = "variable-2";
|
|
registers.rsp = "variable-3";
|
|
|
|
registers.bp = "variable";
|
|
registers.ebp = "variable-2";
|
|
registers.rbp = "variable-3";
|
|
|
|
registers.ip = "variable";
|
|
registers.eip = "variable-2";
|
|
registers.rip = "variable-3";
|
|
|
|
registers.cs = "keyword";
|
|
registers.ds = "keyword";
|
|
registers.ss = "keyword";
|
|
registers.es = "keyword";
|
|
registers.fs = "keyword";
|
|
registers.gs = "keyword";
|
|
}
|
|
|
|
function armv6(_parserConfig) {
|
|
// Reference:
|
|
// http://infocenter.arm.com/help/topic/com.arm.doc.qrc0001l/QRC0001_UAL.pdf
|
|
// http://infocenter.arm.com/help/topic/com.arm.doc.ddi0301h/DDI0301H_arm1176jzfs_r0p7_trm.pdf
|
|
lineCommentStartSymbol = "@";
|
|
directives.syntax = "builtin";
|
|
|
|
registers.r0 = "variable";
|
|
registers.r1 = "variable";
|
|
registers.r2 = "variable";
|
|
registers.r3 = "variable";
|
|
registers.r4 = "variable";
|
|
registers.r5 = "variable";
|
|
registers.r6 = "variable";
|
|
registers.r7 = "variable";
|
|
registers.r8 = "variable";
|
|
registers.r9 = "variable";
|
|
registers.r10 = "variable";
|
|
registers.r11 = "variable";
|
|
registers.r12 = "variable";
|
|
|
|
registers.sp = "variable-2";
|
|
registers.lr = "variable-2";
|
|
registers.pc = "variable-2";
|
|
registers.r13 = registers.sp;
|
|
registers.r14 = registers.lr;
|
|
registers.r15 = registers.pc;
|
|
|
|
custom.push(function(ch, stream) {
|
|
if (ch === '#') {
|
|
stream.eatWhile(/\w/);
|
|
return "number";
|
|
}
|
|
});
|
|
}
|
|
|
|
var arch = (parserConfig.architecture || "x86").toLowerCase();
|
|
if (arch === "x86") {
|
|
x86(parserConfig);
|
|
} else if (arch === "arm" || arch === "armv6") {
|
|
armv6(parserConfig);
|
|
}
|
|
|
|
function nextUntilUnescaped(stream, end) {
|
|
var escaped = false, next;
|
|
while ((next = stream.next()) != null) {
|
|
if (next === end && !escaped) {
|
|
return false;
|
|
}
|
|
escaped = !escaped && next === "\\";
|
|
}
|
|
return escaped;
|
|
}
|
|
|
|
function clikeComment(stream, state) {
|
|
var maybeEnd = false, ch;
|
|
while ((ch = stream.next()) != null) {
|
|
if (ch === "/" && maybeEnd) {
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
maybeEnd = (ch === "*");
|
|
}
|
|
return "comment";
|
|
}
|
|
|
|
return {
|
|
startState: function() {
|
|
return {
|
|
tokenize: null
|
|
};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
if (state.tokenize) {
|
|
return state.tokenize(stream, state);
|
|
}
|
|
|
|
if (stream.eatSpace()) {
|
|
return null;
|
|
}
|
|
|
|
var style, cur, ch = stream.next();
|
|
|
|
if (ch === "/") {
|
|
if (stream.eat("*")) {
|
|
state.tokenize = clikeComment;
|
|
return clikeComment(stream, state);
|
|
}
|
|
}
|
|
|
|
if (ch === lineCommentStartSymbol) {
|
|
stream.skipToEnd();
|
|
return "comment";
|
|
}
|
|
|
|
if (ch === '"') {
|
|
nextUntilUnescaped(stream, '"');
|
|
return "string";
|
|
}
|
|
|
|
if (ch === '.') {
|
|
stream.eatWhile(/\w/);
|
|
cur = stream.current().toLowerCase();
|
|
style = directives[cur];
|
|
return style || null;
|
|
}
|
|
|
|
if (ch === '=') {
|
|
stream.eatWhile(/\w/);
|
|
return "tag";
|
|
}
|
|
|
|
if (ch === '{') {
|
|
return "bracket";
|
|
}
|
|
|
|
if (ch === '}') {
|
|
return "bracket";
|
|
}
|
|
|
|
if (/\d/.test(ch)) {
|
|
if (ch === "0" && stream.eat("x")) {
|
|
stream.eatWhile(/[0-9a-fA-F]/);
|
|
return "number";
|
|
}
|
|
stream.eatWhile(/\d/);
|
|
return "number";
|
|
}
|
|
|
|
if (/\w/.test(ch)) {
|
|
stream.eatWhile(/\w/);
|
|
if (stream.eat(":")) {
|
|
return 'tag';
|
|
}
|
|
cur = stream.current().toLowerCase();
|
|
style = registers[cur];
|
|
return style || null;
|
|
}
|
|
|
|
for (var i = 0; i < custom.length; i++) {
|
|
style = custom[i](ch, stream, state);
|
|
if (style) {
|
|
return style;
|
|
}
|
|
}
|
|
},
|
|
|
|
lineComment: lineCommentStartSymbol,
|
|
blockCommentStart: "/*",
|
|
blockCommentEnd: "*/"
|
|
};
|
|
});
|
|
|
|
});
|