[GitHub] [incubator-brpc] scottzzq commented on issue #165: 在brpc接口内部core，但是使用gdb分析时遇到问题

Thu, 21 Mar 2019 01:47:03 -0700 

scottzzq commented on issue #165: 在brpc接口内部core，但是使用gdb分析时遇到问题
URL: https://github.com/apache/incubator-brpc/issues/165#issuecomment-475149777
 
 
   我也遇到类似的问题，跟了一下gcc5.2源码
   
![image](https://user-images.githubusercontent.com/1217132/54741088-4601b380-4bf8-11e9-8e1f-36d927b850ee.png)
   这个地方 
fs.personality函数指针是NULL，所以在业务代码抛异常的时候，进程不会挂掉，但是在栈回退到brpc内部的地方fs.personality这个函数指针指向terminal函数，最终执行了abort，导致进程挂掉。
   
   设置personality指针的代码如下：
   
![image](https://user-images.githubusercontent.com/1217132/54741234-cde7bd80-4bf8-11e9-8fc3-671ce46d737b.png)
   
   麻烦 @jamesge  看下，谢谢！
   
   

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