gdb 输出信息过长

gdb输出信息过长，需要取前面的数据，下面这种方法好

(gdb) set logging file <file name>

(gdb) set logging on

(gdb) info functions

(gdb) set logging off

完了就可以去取数据了

Num Basename Type Address Reason | | Source
| | | | | | | |
1 OpenDoor - 0x74000 exec C C /private/var/mobile/Applications/4D1038EB-EE94-41A1-A9FE-405D77510CBF/OpenDoor.app/OpenDoor at 0x74000 (offset 0x73000)
(objfile is) [memory object "/private/var/mobile/Applications/4D1038EB-EE94-41A1-A9FE-405D77510CBF/OpenDoor.app/OpenDoor" at 0x74000]

参考:

http://blog.csdn.net/ariesjzj/article/details/7419479