Интернет магазин китайских планшетных компьютеров



Компьютеры - GNU Debugger - Пример использования

11 мая 2011


Оглавление:
1. GNU Debugger
2. Пример использования



GNU gdb 6.5
Copyright 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i486-slackware-linux".
 run
Starting program: /home/sam/programming/crash
Reading symbols from shared object read from target memory...done.
Loaded system supplied DSO at 0xc11000
This program will demonstrate gdb

Program received signal SIGSEGV, Segmentation fault.
0x08048428 in function_2 at crash.c:22
22         return *y;
 edit
 shell gcc crash.c -o crash -gstabs+
 run
The program being debugged has been started already.
Start it from the beginning? y
warning: cannot close "shared object read from target memory": File in wrong format
`/home/sam/programming/crash' has changed; re-reading symbols.
Starting program: /home/sam/programming/crash
Reading symbols from shared object read from target memory...done.
Loaded system supplied DSO at 0xa3e000
This program will demonstrate gdb
24
Program exited normally.
 quit

После того, как причина ошибки сегментации найдена, программа отредактирована, ошибка исправлена. Исправленная программа повторно собрана с GCC и запущена.



Просмотров: 1778


<<< CMMI