{"topic":{"id":12688,"title":"Gdb 使用求助","slug":"topic","categoryId":58,"createdAt":"2024-05-23 14:57:03.642136","bumpedAt":"2024-05-24 06:11:55.269991","views":245,"postsCount":4,"highestPostNumber":4,"likeCount":1,"closed":false,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"想要查看 test1 中重定位 sum 时的 re.type，但是使用 gdb 的时候在创建临时对象 re 之前就 segmentation fault 了，请问一下该如何解决","deletedAt":null,"isAnonymous":false,"category":{"id":58,"name":"计算机系统导论","slug":"ics","color":"3AB54A"},"author":{"id":4663,"username":"匿名188","name":"匿名188","avatarUrl":null},"tags":[]},"posts":[{"id":34156,"postNumber":1,"raw":"想要查看 test1 中重定位 sum 时的 re.type，但是使用 gdb 的时候在创建临时对象 re 之前就 segmentation fault 了，请问一下该如何解决\n![屏幕截图 2024-05-23 225338|690x350](/uploads/image/b0/9d/b09d2d0d661a437c64fe9c47ab6799d956dcc980b1ee6dc7f3d0a65db9429f46.avif)","cooked":"

想要查看 test1 中重定位 sum 时的 re.type，但是使用 gdb 的时候在创建临时对象 re 之前就 segmentation fault 了，请问一下该如何解决
\n $\"屏幕截图$

\n","createdAt":"2024-05-23 14:57:03.755665","updatedAt":"2024-05-23 14:57:03.755665","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":52,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":4663,"username":"匿名188","name":"匿名188","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":34159,"postNumber":2,"raw":"我一直有个问题，[CLion](https://www.jetbrains.com/clion/) 这种现代集成开发环境软件可以打断点看内存变量 / step (over/in/out) / eval expression，通过命令行用 gdb 的意义在哪里？","cooked":"

我一直有个问题，CLion 这种现代集成开发环境软件可以打断点看内存变量 / step (over/in/out) / eval expression，通过命令行用 gdb 的意义在哪里？

\n","createdAt":"2024-05-23 15:21:41.599822","updatedAt":"2024-07-19 03:24:41.912114","replyToPostNumber":null,"replyCount":0,"likeCount":1,"wordCount":50,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"💯️","count":1,"users":[{"id":1628,"username":"Lorange","name":"主治医师李大华"}],"hasReacted":false},{"reaction":"❤️","count":1,"users":[{"id":1628,"username":"Lorange","name":"主治医师李大华"}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":4668,"username":"IO","name":null,"avatarUrl":"/uploads/image/86/f2/86f267c0aaa73835a999b7cc3a7e7a701605574eda9a2c2a56f5ddbbba64d1a9.avif","admin":true,"moderator":false,"signatureRaw":"","signatureCooked":null}},{"id":34169,"postNumber":3,"raw":"使用 gdb 命令 bt 看调用栈，然后使用命令 up 到 handleRela，看程序停止在哪一行","cooked":"

使用 gdb 命令 bt 看调用栈，然后使用命令 up 到 handleRela，看程序停止在哪一行

\n","createdAt":"2024-05-23 16:29:52.978563","updatedAt":"2024-05-24 06:12:02.66713","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":29,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":3285,"username":"platypus","name":"platypus","avatarUrl":"/uploads/image/8d/c9/8dc95eb138bc6d59e76c2244407a8c6ae1f8cf33049c520cabbde1e4145f38ac.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":34191,"postNumber":4,"raw":"![image|690x268](/uploads/image/63/96/6396b7ef587917163e7ca2c5a83e0de02d7445c7ff876a3869b3a154073ddcd8.avif)\n这里好像没法 up 到 handleRela 是怎么回事 :smiling_face_with_tear:","cooked":"

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\n这里好像没法 up 到 handleRela 是怎么回事 🥲

\n","createdAt":"2024-05-24 06:11:55.269991","updatedAt":"2024-05-24 06:11:55.269991","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":16,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":4663,"username":"匿名188","name":"匿名188","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":3,"hasUrlPostNumber":true}