我正在尝试分析 LAMP 设置中的核心转储。它说核心被截断，唯一的信息是它有一个段错误，这已经在 httpd 错误日志中报告了。我无法获得完整的回溯或单步执行。
我为 httpd 和 freetds（sql server 驱动程序）安装了符号，php 没有我能找到的调试头文件。我什至需要所有 httpd 模块的所有符号，还是只需要 httpd 本身？
我怎样才能得到一个包含一些信息的好核心？
BFD: Warning: /tmp/core.10242 is truncated: expected core file size >= 576610304, found: 11689984.
BFD: Warning: /tmp/core.10242 is truncated: expected core file size >= 576610304, found: 11689984.
[New Thread 10242]
[New Thread 10753]
Core was generated by `/usr/sbin/httpd'.
Program terminated with signal 11, Segmentation fault.
#0 0x00002aaaac7f8b60 in ?? ()
"/tmp/core.10242" is a core file.
Please specify an executable to debug.