{"id":1303,"date":"2012-02-22T08:04:17","date_gmt":"2012-02-21T14:04:17","guid":{"rendered":"http:\/\/peta.okechan.net\/blog\/?p=1303"},"modified":"2012-03-14T11:22:01","modified_gmt":"2012-03-14T02:22:01","slug":"xv6%e3%82%bd%e3%83%bc%e3%82%b9%e3%82%b3%e3%83%bc%e3%83%89%e3%83%aa%e3%83%bc%e3%83%87%e3%82%a3%e3%83%b3%e3%82%b0-%e3%81%9d%e3%81%ae17","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/1303","title":{"rendered":"[xv6 #17] Chapter 1 – The first process – Exec"},"content":{"rendered":"

\u30c6\u30ad\u30b9\u30c8\u306e27\u30da\u30fc\u30b8<\/p>\n

\n\u672c\u6587<\/h3>\n

\u7b2c0\u7ae0\u3067\u898b\u305f\u3088\u3046\u306b\u3001exec\u306f\u73fe\u5728\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u30e1\u30e2\u30ea\u3068\u30ec\u30b8\u30b9\u30bf\u3092\u65b0\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u7f6e\u304d\u63db\u3048\u308b\u3002
\n\u3057\u304b\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3001\u30d7\u30ed\u30bb\u30b9ID\u3001\u89aa\u30d7\u30ed\u30bb\u30b9\u306f\u540c\u3058\u307e\u307e\u3067\u3042\u308b\u3002<\/p>\n

\u56f31-4\u306f\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u30e6\u30fc\u30b6\u30e1\u30e2\u30ea\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u8868\u3057\u3066\u3044\u308b\u3002
\n\u30d2\u30fc\u30d7\u306f\u30b9\u30bf\u30c3\u30af\u3088\u308a\u4e0a\u4f4d\u306b\u3042\u308a\u3001\u62e1\u5f35\u53ef\u80fd\u3067\u3042\u308b\uff08sbrk\u306b\u3088\u3063\u3066\uff09\u3002
\n\u30b9\u30bf\u30c3\u30af\u306f\u305f\u3060\u4e00\u3064\u306e\u30da\u30fc\u30b8\u3067\u3042\u308b\u3068\u3044\u3046\u4e8b\u3068\u3001exec\u306b\u3088\u3063\u3066\u4f5c\u3089\u308c\u305f\u521d\u671f\u306e\u5185\u5bb9\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002
\n\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u5bfe\u3059\u308b\u30dd\u30a4\u30f3\u30bf\u306e\u914d\u5217\u306f\u3082\u3061\u308d\u3093\u3001\u305d\u306e\u6587\u5b57\u5217\u81ea\u4f53\u3082\u30b9\u30bf\u30c3\u30af\u306e\u4e00\u756a\u4e0a\u306b\u3042\u308b\u3002
\n\u305d\u306e\u3061\u3087\u3046\u3069\u4e0b\u304b\u3089\u306f\u3001main(argc, argv)\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u304c\u3061\u3087\u3046\u3069\u958b\u59cb\u3055\u308c\u305f\u77ac\u9593\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092main\u95a2\u6570\u304b\u3089\u958b\u59cb\u3059\u308b\u305f\u3081\u306e\u5024\u304c\u7f6e\u304b\u308c\u308b\u3002<\/p>\n

\u56f31-4 \u30e6\u30fc\u30b6\u30d7\u30ed\u30bb\u30b9\u3068\u305d\u306e\u521d\u671f\u30b9\u30bf\u30c3\u30af\u306e\u30e1\u30e2\u30ea\u30ec\u30a4\u30a2\u30a6\u30c8
\n\"\"<\/a><\/p>\n

\u611f\u60f3<\/h3>\n

\u77ed\u304f\u3066\u5206\u304b\u308a\u3084\u3059\u3044\u7bc0\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u4e0d\u660e\u306a\u70b9\u306f\u3042\u308a\u307e\u3059\u3002
\n\u4f8b\u3048\u3070\u56f3\u306e\u30b9\u30bf\u30c3\u30af\u306eaddress of argument 0\u304cargv[argc]\u3067address of argument N\u304cargv[0]\u3068\u66f8\u3044\u3066\u3042\u308b\u90e8\u5206\u3067\u3059\u3002
\n\u5358\u306b\u9006\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u3063\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u6b21\u306e\u7bc0Code: exec\u3067\u4f55\u304b\u5206\u304b\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30c6\u30ad\u30b9\u30c8\u306e27\u30da\u30fc\u30b8<\/p>\n

\n\u672c\u6587<\/h3>\n

\u7b2c0\u7ae0\u3067\u898b\u305f\u3088\u3046\u306b\u3001exec\u306f\u73fe\u5728\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u30e1\u30e2\u30ea\u3068\u30ec\u30b8\u30b9\u30bf\u3092\u65b0\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u7f6e\u304d\u63db\u3048\u308b\u3002
\n\u3057\u304b\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3001\u30d7\u30ed\u30bb\u30b9ID\u3001\u89aa\u30d7\u30ed\u30bb\u30b9\u306f\u540c\u3058\u307e\u307e\u3067\u3042\u308b\u3002<\/p>\n

\u56f31-4\u306f\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u30e6\u30fc\u30b6\u30e1\u30e2\u30ea\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u8868\u3057\u3066\u3044\u308b\u3002
\n\u30d2\u30fc\u30d7\u306f\u30b9\u30bf\u30c3\u30af\u3088\u308a\u4e0a\u4f4d\u306b\u3042\u308a\u3001\u62e1\u5f35\u53ef\u80fd\u3067\u3042\u308b\uff08sbrk\u306b\u3088\u3063\u3066\uff09\u3002
\n\u30b9\u30bf\u30c3\u30af\u306f\u305f\u3060\u4e00\u3064\u306e\u30da\u30fc\u30b8\u3067\u3042\u308b\u3068\u3044\u3046\u4e8b\u3068\u3001exec\u306b\u3088\u3063\u3066\u4f5c\u3089\u308c\u305f\u521d\u671f\u306e\u5185\u5bb9\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002
\n\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u5bfe\u3059\u308b\u30dd\u30a4\u30f3\u30bf\u306e\u914d\u5217\u306f\u3082\u3061\u308d\u3093\u3001\u305d\u306e\u6587\u5b57\u5217\u81ea\u4f53\u3082\u30b9\u30bf\u30c3\u30af\u306e\u4e00\u756a\u4e0a\u306b\u3042\u308b\u3002
\n\u305d\u306e\u3061\u3087\u3046\u3069\u4e0b\u304b\u3089\u306f\u3001main(argc, argv)\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u304c\u3061\u3087\u3046\u3069\u958b\u59cb\u3055\u308c\u305f\u77ac\u9593\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092main\u95a2\u6570\u304b\u3089\u958b\u59cb\u3059\u308b\u305f\u3081\u306e\u5024\u304c\u7f6e\u304b\u308c\u308b\u3002<\/p>\n

\u56f31-4 \u30e6\u30fc\u30b6\u30d7\u30ed\u30bb\u30b9\u3068\u305d\u306e\u521d\u671f\u30b9\u30bf\u30c3\u30af\u306e\u30e1\u30e2\u30ea\u30ec\u30a4\u30a2\u30a6\u30c8
\n\"\"<\/a><\/p>\n

\u611f\u60f3<\/h3>\n

\u77ed\u304f\u3066\u5206\u304b\u308a\u3084\u3059\u3044\u7bc0\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u4e0d\u660e\u306a\u70b9\u306f\u3042\u308a\u307e\u3059\u3002
\n\u4f8b\u3048\u3070\u56f3\u306e\u30b9\u30bf\u30c3\u30af\u306eaddress of argument 0\u304cargv[argc]\u3067address of argument N\u304cargv[0]\u3068\u66f8\u3044\u3066\u3042\u308b\u90e8\u5206\u3067\u3059\u3002
\n\u5358\u306b\u9006\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u3063\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u6b21\u306e\u7bc0Code: exec\u3067\u4f55\u304b\u5206\u304b\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[405],"class_list":["post-1303","post","type-post","status-publish","format-standard","hentry","category-tech","tag-xv6"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=1303"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1303\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=1303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=1303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=1303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}