simon987/Much-Assembly-Required
1
0
Fork 0
mirror of https://github.com/simon987/Much-Assembly-Required.git synced 2025-04-10 14:26:45 +00:00
Code Issues Projects Releases Wiki Activity

Merge e19dc81b437c991d1560e5c27f06adc60cbc2ce5 into 35b48ddd95f710aea91bd561c3be8786e5120e30

Browse Source
This commit is contained in:
Eva 2022-05-02 05:45:18 +09:00 committed by GitHub
commit 575be382ca
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 63 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

171
Server/src/main/resources/static/js/editor.js vendored
View File

@ -54,12 +54,7 @@ function checkForEQUInstruction(line, result, currentLine) {
result.labels.push(tokens[0]);
return true;
} else {
result.annotations.push({
row: currentLine,
column: 0,
text: "Usage: constant_name EQU immediate_value",
type: "error"
});
produceError(result, currentLine, "Usage: constant_name EQU immediate_value");
return true;
}
} else {
@ -102,12 +97,7 @@ function checkForORGInstruction(line, result, currentLine) {
if (!isNaN(num) && num === Math.floor(num)) {
return true;
} else {
result.annotations.push({
row: currentLine,
column: 0,
text: "Invalid operand: " + tokens[1],
type: "error"
});
produceError(result, currentLine, "Invalid operand: " + tokens[1]);
return true
}
}
@ -140,13 +130,7 @@ function parseDWInstruction(line, result, currentLine) {
var strText = values[i].substr(1, values[i].length - 2);
if (strText.match(MALFORMED_UTF16_RE) != null) {
result.annotations.push({
row: currentLine,
column: 0,
text: "Malformed UTF-16 escape sequence",
type: "error"
});
produceError(result, currentLine, "Malformed UTF-16 escape sequence");
return true;
}
@ -157,15 +141,8 @@ function parseDWInstruction(line, result, currentLine) {
// console.log("is Imm " + values[i]);
} else {
result.annotations.push({
row: currentLine,
column: 0,
text: "Usage: DW IMM, IMM ...",
type: "error"
});
produceError(result, currentLine, "Usage: DW IMM, IMM ...");
return true;
}
}
@ -260,6 +237,38 @@ function getOperandType(text, result) {
}
function produceError(result, currentLine, explanation) {
result.annotations.push({
row: currentLine,
column: 0,
text: explanation,
type: "error"
});
}
function isValidMnemonic(mnemonic) {
return isDoubleOpMnemonic(mnemonic) || isSingleOpMnemonic(mnemonic) || isZeroOpMnemonic(mnemonic);
}
function isDoubleOpMnemonic(mnemonic) {
return new RegExp('\\b(?:mov|add|sub|and|or|test|cmp|shl|shr|xor|rol|ror|sal|sar|rcl|xchg|rcr)\\b').test(mnemonic.toLowerCase());
}
function isSingleOpMnemonic(mnemonic) {
return new RegExp('\\b(?:push|mul|pop|div|neg|call|jnz|jg|jl|jge|jle|hwi|hwq|jz|js|jns|ret|jmp|not|' +
'jc|jnc|jo|jno|inc|dec|ja|jna)\\b').test(mnemonic.toLowerCase()) ||
isSetMnemonic(mnemonic);
}
function isZeroOpMnemonic(mnemonic) {
return new RegExp('\\b(?:ret|brk|nop|pushf|popf)\\b').test(mnemonic.toLowerCase());
}
function isSetMnemonic(mnemonic) {
return new RegExp('\\b(?:seta|setnbe|setae|setnb|setnc|setbe|setna|setb|setc|setnae|sete|setz|setne|' +
'setnz|setg|setnle|setge|setnl|setle|setng|setl|setnge|seto|setno|sets|setns)\\b').test(mnemonic.toLowerCase());
}
function parseInstruction(line, result, currentLine) {
line = removeComment(line);
line = removeLabel(line);
@ -271,124 +280,70 @@ function parseInstruction(line, result, currentLine) {
return; //Line is empty
}
if (!parseDWInstruction(line, result, currentLine)) {
if (new RegExp('\\b(?:mov|add|sub|and|or|test|cmp|shl|shr|mul|push|pop|div|xor|hwi|hwq|nop|neg|' +
'seta|setnbe|setae|setnb|setnc|setbe|setna|setb|setc|setnae|sete|setz|setne|setnz|setg|setnle|setge|setnl|setle|setng|setl|setnge|seto|setno|sets|setns|' +
'call|ret|jmp|jnz|jg|jl|jge|jle|int|jz|js|jns|brk|not|jc|jnc|ror|rol|sal|sar|jo|jno|inc|dec|rcl|xchg|rcr|pushf|popf|ja|jna)\\b').test(mnemonic.toLowerCase())) {
if (isValidMnemonic(mnemonic)) {
if (line.indexOf(",") !== -1) {
//2 Operands
var strO1 = line.substring(line.indexOf(mnemonic) + mnemonic.length, line.indexOf(','));
var strO2 = line.substring(line.indexOf(',') + 1).trim();
//Validate operand number
if (!new RegExp('\\b(?:mov|add|sub|and|or|test|cmp|shl|shr|xor|rol|ror|sal|sar|rcl|xchg|rcr)\\b').test(mnemonic.toLowerCase())) {
result.annotations.push({
row: currentLine,
column: 0,
text: mnemonic + " instruction with 2 operands is illegal",
type: "error"
});
if (!isDoubleOpMnemonic(mnemonic)) {
produceError(result, currentLine, mnemonic + " instruction with 2 operands is illegal");
return;
}
var op1 = line.substring(line.indexOf(mnemonic) + mnemonic.length, line.indexOf(','));
var op2 = line.substring(line.indexOf(',') + 1).trim();
//Validate operand type
var o1Type = getOperandType(strO1, result);
var o2Type = getOperandType(strO2, result);
if (o1Type === OPERAND_INVALID) {
result.annotations.push({
row: currentLine,
column: 0,
text: "Invalid operand: " + strO1,
type: "error"
});
var op1Type = getOperandType(op1, result);
var op2Type = getOperandType(op2, result);
if (op1Type === OPERAND_INVALID) {
produceError(result, currentLine, "Invalid operand: " + op1);
return;
}
if (o2Type === OPERAND_INVALID) {
result.annotations.push({
row: currentLine,
column: 0,
text: "Invalid operand: " + strO2,
type: "error"
});
if (op2Type === OPERAND_INVALID) {
produceError(result, currentLine, "Invalid operand: " + op2);
return;
}
//Check for illegal operand combos:
if (o1Type === OPERAND_IMM) {
result.annotations.push({
row: currentLine,
column: 0,
text: "Destination operand can't be an immediate value",
type: "error"
});
if (op1Type === OPERAND_IMM) {
produceError(result, currentLine, "Destination operand can't be an immediate value");
}
} else if (tokens.length > 1) {
//1 Operand
strO1 = line.substring(line.indexOf(mnemonic) + mnemonic.length).trim();
//Validate operand number
if (!new RegExp('\\b(?:push|mul|pop|div|neg|call|jnz|jg|jl|jge|jle|hwi|hwq|jz|js|jns|ret|jmp|not|jc|jnc|jo|jno|inc|dec|ja|jna|seta|setnbe|setae|setnb|setnc|setbe|setna|setb|setc|setnae|sete|setz|setne|setnz|setg|setnle|setge|setnl|setle|setng|setl|setnge|seto|setno|sets|setns)\\b').test(mnemonic.toLowerCase())) {
result.annotations.push({
row: currentLine,
column: 0,
text: mnemonic + " instruction with 1 operand is illegal",
type: "error"
});
if (!isSingleOpMnemonic(mnemonic)) {
produceError(result, currentLine, mnemonic + " instruction with 1 operand is illegal");
return;
}
var op1 = line.substring(line.indexOf(mnemonic) + mnemonic.length).trim();
//Validate operand type
if (getOperandType(strO1, result) === OPERAND_INVALID) {
result.annotations.push({
row: currentLine,
column: 0,
text: "Invalid operand: " + strO1,
type: "error"
});
if (getOperandType(op1, result) === OPERAND_INVALID) {
produceError(result, currentLine, "Invalid operand: " + op1);
}
if (new RegExp('\\b(?:seta|setnbe|setae|setnb|setnc|setbe|setna|setb|setc|setnae|sete|setz|setne|setnz|setg|setnle|setge|setnl|setle|setng|setl|setnge|seto|setno|sets|setns)\\b').test(mnemonic.toLowerCase())) {
if (getOperandType(strO1, result) === OPERAND_IMM) {
result.annotations.push({
row: currentLine,
column: 0,
text: "Invalid operand type: " + strO1,
type: "error"
});
if (isSetMnemonic(mnemonic)) {
if (getOperandType(op1, result) === OPERAND_IMM) {
produceError(result, currentLine, "Invalid operand type: " + op1);
}
}
} else {
//No operand
if (!new RegExp('\\b(?:ret|brk|nop|pushf|popf)\\b').test(mnemonic.toLowerCase())) {
//Validate operand number
result.annotations.push({
row: currentLine,
column: 0,
text: mnemonic + " instruction with no operand is illegal",
type: "error"
});
//No Operand
if (!isZeroOpMnemonic(mnemonic)) {
produceError(result, currentLine, mnemonic + " instruction with no operand is illegal");
}
}
} else {
result.annotations.push({
row: currentLine,
column: 0,
text: "Unknown mnemonic: " + mnemonic,
type: "error"
});
produceError(result, currentLine, "Unknown mnemonic: " + mnemonic);
}
}
}