未进入main函数就出现段错误

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最新推荐文章于 2025-06-08 21:02:29 发布 · 829 阅读

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原文链接：http://www.cnblogs.com/liangxiaxu/archive/2012/09/21/2696396.html

文章标签：

#c/c++

本文记录了一次在运行C++代码时遇到的段错误问题，通过gdb分析core文件及设置断点进行单步调试，发现是Makefile中编译参数错误导致，原本用于生成共享库的参数被错误地应用于生成可执行文件。解决这个问题后，程序正常运行。

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今天我在运行一个代码时出现了段错误。

（1）用gdb查看core文件信息

*******************************************************************************************

[liangxx@localhost bin]$ gdb ./test-client core.2693
GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-23.el5)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/liangxx/learning/src/study_boost/study_property_tree/config/bin/test-client...done.
Core was gene