{"type":"rich","blog_title":"\u9ad8\u901f\u901a\u4fe1\u8a08\u7b97\u7814\u7a76\u6240","image_url":null,"categories":[],"blog_url":"https://slankdev.hatenablog.com/","height":"190","version":"1.0","author_name":"slankdev","description":"\u3053\u3053\u3067\u306f\u5358\u7d14\u306b\u8868\u3068\u56f3\u306e\u307f\u3067cBPF\u306b\u3069\u306e\u3088\u3046\u306a\u547d\u4ee4\u304c\u542b\u307e\u308c\u3066\u3001 \u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u306e\u304b\u3092\u793a\u3059\u3002Instruction set arch\u306e\u8a2d\u8a08\u8ad6\u306a\u3069\u306f \u307e\u3063\u305f\u304f\u89e6\u308c\u306a\u3044\u3002 (\u305f\u3060\u3064\u304b\u3046\u6bb5\u968e\u3067\u306f\u5fc5\u8981\u306a\u3044\u305f\u3081\u3002) \u5fc5\u8981\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u305e\u308c\u306eBit\u306b\u3069\u306e\u3088\u3046\u306a\u610f\u5473\u304c\u3042\u308b\u304b\u3082\u8aac\u660e\u3057\u3066\u3044\u304f\u3002 Encoding struct cbpf_insn { uint16_t opcode; uint8_t jt; uint8_t jf; uint32_t k; }; msb lsb +------------------------+--------+--------+----------------+ | k | \u2026","url":"https://slankdev.hatenablog.com/entry/2017/05/06/164647","published":"2017-05-06 16:46:47","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/slankdev/","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fslankdev.hatenablog.com%2Fentry%2F2017%2F05%2F06%2F164647\" title=\"cBPF\u547d\u4ee4\u30bb\u30c3\u30c8 - \u9ad8\u901f\u901a\u4fe1\u8a08\u7b97\u7814\u7a76\u6240\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"cBPF\u547d\u4ee4\u30bb\u30c3\u30c8"}