{"id":242,"date":"2018-01-09T10:29:49","date_gmt":"2018-01-09T02:29:49","guid":{"rendered":"https:\/\/www.myway5.com\/?p=242"},"modified":"2023-07-05T21:53:56","modified_gmt":"2023-07-05T13:53:56","slug":"ubuntu-gdb-debug-segmentfault","status":"publish","type":"post","link":"https:\/\/www.myway5.com\/index.php\/2018\/01\/09\/ubuntu-gdb-debug-segmentfault\/","title":{"rendered":"ubuntu\u4e0b\u4f7f\u7528GDB\u8c03\u8bd5segment fault\u9519\u8bef"},"content":{"rendered":"

\u6ce8\u610f\uff1a\u4e0b\u9762\u7684\u4f7f\u7528\u4ec5\u5728ubuntu\u5b9e\u9a8c\u8fc7\u3002<\/p>\n

1.\u6253\u5f00ubuntu\u7684core dump\uff0c\u8fd9\u6837\u7a0b\u5e8f\u51fa\u9519\u540e\u4f1a\u751f\u6210corefile\u4ee5\u4f9b\u6211\u4eec\u5206\u6790<\/p>\n

echo '\/tmp\/corefile\/core.%e.%p.%t' | sudo tee \/proc\/sys\/kernel\/core_pattern\nulimit -c unlimited\n<\/code><\/pre>\n
\u7136\u540e\u521b\u5efa\/tmp\/corefile\u6587\u4ef6\u5939<\/p>\n
mkdir \/tmp\/corefile\/\n<\/code><\/pre>\n
2.\u8fd0\u884c\u7a0b\u5e8f\uff0c\u5982\u679c\u51fa\u73b0\u6bb5\u9519\u8bef\uff08\u6838\u5fc3\u5df2\u8f6c\u50a8\uff09<\/code>\uff0c\u5219\u8bf4\u660ecorefile\u5df2\u7ecf\u751f\u6210\u4e86\u3002\u68c0\u67e5\/tmp\/corefile\u4e0b\u662f\u5426\u6709\u65b0\u751f\u6210\u7684\u9519\u8bef\u6587\u4ef6\u3002<\/p>\n
\u5982\u679c\u6ca1\u6709\uff0c\u6267\u884ccat \/proc\/sys\/kernel\/core_pattern<\/code>\uff0c\u68c0\u67e5\/tmp\/corefile\/core.%e.%p.%t<\/code>\u662f\u5426\u5199\u5165\u4e86<\/p>\n
3.\u4f7f\u7528gdb\u8c03\u8bd5\u9519\u8bef<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6ce8\u610f\uff1a\u4e0b\u9762\u7684\u4f7f\u7528\u4ec5\u5728ubuntu\u5b9e\u9a8c\u8fc7\u3002 1.\u6253\u5f00ubuntu\u7684core dump\uff0c\u8fd9\u6837\u7a0b\u5e8f\u51fa\u9519\u540e\u4f1a\u751f\u6210cor … \u7ee7\u7eed\u9605\u8bfbubuntu\u4e0b\u4f7f\u7528GDB\u8c03\u8bd5segment fault\u9519\u8bef<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-242","post","type-post","status-publish","format-standard","hentry","category-linux"],"yoast_head":"\nubuntu\u4e0b\u4f7f\u7528GDB\u8c03\u8bd5segment fault\u9519\u8bef - \u4e00\u53ea\u5b89\u9759\u7684\u732b<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.myway5.com\/index.php\/2018\/01\/09\/ubuntu-gdb-debug-segmentfault\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ubuntu\u4e0b\u4f7f\u7528GDB\u8c03\u8bd5segment fault\u9519\u8bef - 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