{"provider_url":"https://hatena.blog","version":"1.0","published":"2016-01-16 02:50:06","author_url":"https://blog.hatena.ne.jp/msyksphinz/","width":"100%","blog_url":"https://msyksphinz.hatenablog.com/","height":"190","description":"msyksphinz.hatenablog.com RISC-V\u306eISS\u3092\u5f15\u304d\u7d9a\u304d\u4fee\u6b63\u3057\u3066\u3044\u308b\u3002 MMU\u306e\u5b9f\u88c5\u3068\u3001\u30d9\u30af\u30bf\u306e\u90e8\u5206\u304c\u9593\u9055\u3063\u3066\u3044\u305f\u306e\u3067\u4fee\u6b63\u3057\u305f\u3002RISC-V\u3067\u306f\u3001ECALL\u3068\u3044\u3046\u547d\u4ee4\u3092\u4f7f\u3063\u3066\u4e00\u3064\u4e0a\u306e\u6a29\u9650\u306b\u79fb\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 RISC-V\u306b\u306f4\u3064\u306e\u6a29\u9650\u304c\u3042\u308a\u3001\u4e0a\u304b\u3089 Machine Mode Hypervisor Mode Superviros Mode User Mode ECALL\u547d\u4ee4\u306f\u3001\u3069\u306e\u30e2\u30fc\u30c9\u304b\u3089\u9077\u79fb\u3059\u308b\u304b\u3067\u98db\u3076\u30d9\u30af\u30bf\u30a2\u30c9\u30ec\u30b9\u304c\u7570\u306a\u3063\u3066\u3044\u308b\u3002Privileged Manual\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3055\u308c\u3066\u3044\u305f\u3002 ECALL\u547d\u4ee4\u306e\u52d5\u4f5c\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u305f\u3002 void InstEn\u2026","blog_title":"FPGA\u958b\u767a\u65e5\u8a18","url":"https://msyksphinz.hatenablog.com/entry/2016/01/16/025006","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/m/msyksphinz/20160116/20160116024722.png","provider_name":"Hatena Blog","author_name":"msyksphinz","title":"RISC-V\u306eISS\u4fee\u6b63\u4e2d...","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmsyksphinz.hatenablog.com%2Fentry%2F2016%2F01%2F16%2F025006\" title=\"RISC-V\u306eISS\u4fee\u6b63\u4e2d... - FPGA\u958b\u767a\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["RISC-V"]}