请问有高手在debain/ubuntu调试apache的经验吗?

tarside

root@debian:/tmp# gdb apache2
GNU gdb (GDB) 7.0.1-debian
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 "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...

warning: The current binary is a PIE (Position Independent Executable), which
GDB does NOT currently support.  Most debugger features will fail if used
in this session.

Reading symbols from /usr/sbin/apache2...done.
(gdb) b ap_process_request
Breakpoint 1 at 0x50374: file /home/tarside/source/apache2-2.2.16/apache2-2.2.16/modules/http/http_request.c, line 276.
(gdb) b main
Breakpoint 2 at 0x22aee: file /home/tarside/source/apache2-2.2.16/apache2-2.2.16/server/main.c, line 452.
(gdb) set args -X
(gdb) run
Starting program: /usr/sbin/apache2 -X
Warning:
Cannot insert breakpoint 1.
Error accessing memory address 0x50362: Input/output error.
Cannot insert breakpoint 2.
Error accessing memory address 0x22ad9: Input/output error.
(gdb)

cdtits

应该跟 gdb 调试其他的程序一样吧

flw

为啥要调试？
打日志应该可以吧。