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難読言語作成編 ~あの頃は若かった~


             2013/04/13
             d-kami
自己紹介

   本名: 上川大介
   所属: HAL東京
   Hatena: d-kami
   Twitter: d_kami
   趣味: WebGL、Unity
   アルバイト: Java、Ruby
   その他
    カーネル/VM探検隊
    x86勉強会
    闇鍋プログラミング勉強会
    etc.
ある勉強会にて(1/2)
ある勉強会にて(2/2)
誤解




 私はバイナリアンではない
そこらへんにいるJavaプログラマ
このスライドについて

   難読言語についての発表
   作成編と言いながら開発の様子無し
   前半(3/4)
     Softlab Hackathonで発表済み
   後半(1/4)
     今回のために作成
何故難読言語を作ったのか?




はてなダイアリーのネタ作り
もう一つの目的




  Softlab Hackthon
での発表目的で機能拡張
Softlab Hackathonの様子
難読言語について

   1文字に1命令割り当てれば
    小文字だけでも26命令作れる!
   Javaで読み込み実行
   Javaのライブラリが使える
Hello World(1/3)


auiiiiiiiaiiiiaiiiiiiiiiiiaiiiiiiiiiiiai
iiiiiiiiiiiiiauddddddddddddddddddddddddd
ddddddddauiiiiiiiiiiiiiiiiiiiiiiaiiiiiii
iiiiiiiaiiiiiiiiiiiiiiiiiaiiiiiiiiiiiaii
ipnipaiiiiiiiiiiiiiiiaiiiiiiiiiiiiiiiiia
iiiiiiiiaiiiiiiiiiiiiiaiiiiiiiiiiiiiiiii
iiaiiiiiiiiiiiaiiiiiiiiiiiiipaiiiiiiiiia
aiiiiiiiiiiiiiiiiiiiiiaauddddddddddddddd
Hello World(2/3)


ddddaiiiiiiiiaiiiiiiiiiiiiiiaudddddddddd
dddddddddauiiiiiiiiiiiiiiiaiiiiiiiiiiiii
iiiiaiiiiiiiiaiiiiiiiiiiiiiaiiiiiiiiiiii
iiiiiiiauiiiiiiiiiiiiiiiiiiaiiiiiiiiiiii
iiiiiiiaiiiiiiiiiiiiiiiiiaiiiiaaiiiiiiii
iiiipaiiiiiiiiiiiiiiaiiiiiiiiiiiiiiiiiii
iaiiiiiiiiiiiiiiiiiiipaiiiiiiiiiaaiiiiii
iiiiiiiiiiiiiiiaaudddddddddddddddddddaii
Hello World(3/3)




iiiiiiiiiaaiiiiiiiiiiiiiaiiiiiiauddddddd
ddddddddddddauiiiiiiiiiiiiiiiiiiaiiiiiii
iiiiiiiiiiiiiiiiiaiiiiiiiiiiiiiiiiiiaii
 iiiiiiiiiiiiiiiiiaiiiiaiiiiiiiiiiiipgm
何故こうなったのか?




言語自体に出力命令が無いから
どう使うのか?
 文字列をまず作る
auiiiiiiiaiiiiaiiiiiiiiiiiaiiiiiiiiiiiai
iiiiiiiiiiiiiauddddddddddddddddddddddddd
ddddddddauiiiiiiiiiiiiiiiiiiiiiiaiiiiiii
iiiiiiiaiiiiiiiiiiiiiiiiiaiiiiiiiiiiiaii
i
 スタックに入れる(p)
 使うクラス、メソッド、フィールド名
  を作る
 スタックに入れる(p)
 実行して結果をスタックに入れる(cmsfg)
デモ
新たなる進展

   遅いという問題点
    ● Javaのバイトコードに変換して高速化

   もう少し何かしてみたい!
    ● x86バイナリに変換
デモ2
お願い




.NET Framework版

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第八回カーネル/VM d-kami 没スライド