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Derive pos inside parseComand

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This commit is contained in:
Jordan Eldredge 2019-09-11 20:36:46 -07:00
parent d7aefd1110
commit 19c2fed35b
1 changed files with 4 additions and 3 deletions
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7
modern/src/maki-interpreter/parser.js
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@ -244,15 +244,15 @@ function decodeCode({ makiFile }) {
const commands = [];
while (makiFile.getPosition() < start + length) {
const pos = makiFile.getPosition() - start;
commands.push(parseComand({ start, makiFile, length, pos }));
commands.push(parseComand({ start, makiFile, length }));
}
return commands;
}
// TODO: Refactor this to consume bytes directly off the end of MakiFile
function parseComand({ start, makiFile, length, pos }) {
function parseComand({ start, makiFile, length }) {
const pos = makiFile.getPosition() - start;
const opcode = makiFile.readUInt8();
const command = {
offset: pos,
@ -288,6 +288,7 @@ function parseComand({ start, makiFile, length, pos }) {
length > pos + 5 + 4 &&
makiFile.peekUInt32LE() >= 0xffff0000
) {
console.log("STACK PROTECTION");
makiFile.readUInt32LE();
}