#ifndef ERRORS_H
#define ERRORS_H

const int ERROR_LEX = 1;		//詞法錯誤
const int ERROR_SEMANTIC = 2;		//語法錯誤，預測表項為空
const int ERROR_DEDUCTION = 5;		//推導錯誤，棧滿
const int ERROR_REIDNAME = 21;		//標號名重復
const int ERROR_REIDNAMES = 22;		//開始標號名重復
const int ERROR_BACK = 24;		//回填時出錯
const int ERROR_CONCMD = 9 ;		//指令構造出錯
const int ERROR_CONCMDS = 10;		//指令串接出錯
const int ERROR_DEFVAR = 23;		//變量定義錯誤
const int ERROR_DATA_ADDR = 30;			//數據地址不能被4整除
const int ERROR_CODE_ADDR = 31;			//代碼地址不能被4整除
const int ERROR_DATA_ADDR_OVERLAPPED = 40; //寫已被占用的數據存儲單元，發生地址交迭錯誤
const int ERROR_CODE_ADDR_OVERLAPPED = 50; //寫已被占用的代碼存儲單元，發生地址交迭錯誤
const int ERROR_NOTEXIST_SEGID = 26;	//有轉移指令引用不存在的指令標號名


#endif