{"id":528,"date":"2026-07-11T04:57:20","date_gmt":"2026-07-10T19:57:20","guid":{"rendered":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/528"},"modified":"2026-07-11T04:57:20","modified_gmt":"2026-07-10T19:57:20","slug":"strace%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e5%85%a5%e9%96%80-%e5%9f%ba%e6%9c%ac%e7%9a%84%e3%81%aa%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%a8%e6%b4%bb%e7%94%a8%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/528","title":{"rendered":"strace\u30b3\u30de\u30f3\u30c9\u5165\u9580: \u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u6d3b\u7528\u4f8b"},"content":{"rendered":"<h2>strace\u3068\u306f<\/h2>\n<p>strace\u306fLinux\/Unix\u7cfbOS\u3067\u52d5\u4f5c\u3059\u308b\u30c7\u30d0\u30c3\u30b0\u30fb\u30c8\u30ec\u30fc\u30b9\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3068\u30b7\u30b0\u30ca\u30eb\u306e\u547c\u3073\u51fa\u3057\u5c65\u6b74\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u53d6\u5f97\u3067\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6319\u52d5\u3084\u554f\u984c\u7b87\u6240\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u306a\u7528\u9014<\/h2>\n<ul>\n<li>\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306e\u8a73\u7d30\u3092\u53d6\u5f97\u3059\u308b<\/li>\n<li>\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u7279\u5b9a\u3059\u308b<\/li>\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u5206\u6790<\/li>\n<\/ul>\n<h2>\u57fa\u672c\u7684\u306a\u30aa\u30d7\u30b7\u30e7\u30f3<\/h2>\n<ul>\n<li><strong>-c<\/strong>\uff1a\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u7d71\u8a08\u60c5\u5831\u3092\u96c6\u8a08\u3057\u3066\u8868\u793a<\/li>\n<li><strong>-e<\/strong>\uff1a\u30c8\u30ec\u30fc\u30b9\u5bfe\u8c61\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff08\u4f8b: <code>trace=open,close<\/code>\uff09<\/li>\n<li><strong>-p<\/strong>\uff1a\u65e2\u5b58\u30d7\u30ed\u30bb\u30b9\u306b\u30a2\u30bf\u30c3\u30c1<\/li>\n<li><strong>-o<\/strong>\uff1a\u51fa\u529b\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58<\/li>\n<\/ul>\n<h2>\u5b9f\u8df5\u4f8b<\/h2>\n<h3>1. \u5358\u7d14\u306a\u30b3\u30de\u30f3\u30c9\u306e\u30c8\u30ec\u30fc\u30b9<\/h3>\n<pre><code>strace ls -l \/tmp<\/code><\/pre>\n<p>\u4e0a\u8a18\u306f<code>ls<\/code>\u304c\u5b9f\u884c\u3059\u308b\u3059\u3079\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u6a19\u6e96\u30a8\u30e9\u30fc\u306b\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<h3>2. \u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u7d5e\u3063\u3066\u8868\u793a<\/h3>\n<pre><code>strace -e trace=open,read,write cat \/etc\/passwd<\/code><\/pre>\n<p><code>open<\/code>\u3001<code>read<\/code>\u3001<code>write<\/code> \u306e\u307f\u3092\u8868\u793a\u3057\u3001\u30ce\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n<h3>3. \u30d7\u30ed\u30bb\u30b9\u306b\u30a2\u30bf\u30c3\u30c1\u3057\u3066\u76e3\u8996<\/h3>\n<pre><code># \u4f8b: PID 1234 \u306e\u30d7\u30ed\u30bb\u30b9\u3092\u30c8\u30ec\u30fc\u30b9<br>strace -p 1234 -e trace=network<\/code><\/pre>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u306e\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3060\u3051\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>4. \u7d71\u8a08\u60c5\u5831\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790<\/h3>\n<pre><code>strace -c .\/my_program<\/code><\/pre>\n<p>\u5b9f\u884c\u7d42\u4e86\u5f8c\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3054\u3068\u306e\u547c\u3073\u51fa\u3057\u56de\u6570\u3068\u5408\u8a08\u6642\u9593\u304c\u8868\u5f62\u5f0f\u3067\u51fa\u529b\u3055\u308c\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u4e00\u76ee\u3067\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74\u3068\u5bfe\u7b56<\/h2>\n<ul>\n<li>\u51fa\u529b\u304c\u81a8\u5927\u306b\u306a\u308b\uff1a<code>-e<\/code>\u3067\u5fc5\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3060\u3051\u306b\u7d5e\u308b\u3002<\/li>\n<li>\u6a29\u9650\u4e0d\u8db3\u3067\u30a2\u30bf\u30c3\u30c1\u3067\u304d\u306a\u3044\uff1aroot \u307e\u305f\u306f\u5bfe\u8c61\u30d7\u30ed\u30bb\u30b9\u3068\u540c\u3058\u30e6\u30fc\u30b6\u30fc\u3067\u5b9f\u884c\u3059\u308b\u3002<\/li>\n<li>\u4e00\u90e8\u306e\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306f\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u4f9d\u5b58\uff1a\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8abf\u6574\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>strace\u306f\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u30ec\u30d9\u30eb\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<strong>\u57fa\u672c\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>\u3092\u899a\u3048\u3066\u304a\u304f\u3060\u3051\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u30a2\u30af\u30bb\u30b9\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u3001\u30a8\u30e9\u30fc\u539f\u56e0\u306e\u7279\u5b9a\u304c\u683c\u6bb5\u306b\u697d\u306b\u306a\u308a\u307e\u3059\u3002\u5b9f\u52d9\u3067\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306b\u305c\u3072\u6d3b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>strace\u3068\u306f strace\u306fLinux\/Unix\u7cfbOS\u3067\u52d5\u4f5c\u3059\u308b\u30c7\u30d0\u30c3\u30b0\u30fb\u30c8\u30ec\u30fc\u30b9\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3068\u30b7\u30b0\u30ca\u30eb\u306e\u547c\u3073\u51fa\u3057\u5c65\u6b74\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u53d6\u5f97\u3067\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6319\u52d5\u3084\u554f\u984c\u7b87\u6240\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u4e3b\u306a\u7528\u9014  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-528","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/comments?post=528"}],"version-history":[{"count":1,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/528\/revisions"}],"predecessor-version":[{"id":534,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/528\/revisions\/534"}],"wp:attachment":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/media?parent=528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/categories?post=528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/tags?post=528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}