Debug with Gdb[i]Nginx[ii] and the use of GDB debugging other programs are no different, just nginx can be daemon program, can also be executed in multiple processes, so the use of GDB debugging and ordinary will be slightly different.Of course, we
Debug with Gdb[i]Nginx[ii] and the use of GDB debugging other programs are no different, but Nginx can be daemon program, can also be run in multiple processes, so the use of GDB debugging and usually a bit different. Of course, we can choose to set
To see if the system allows core files to be generated
#ulimit-A
Core file size (blocks,-c) 0
Core file size limit is 0 and core file cannot be generatedUse the following command to cancel the restriction so that the system can
Program environment======================================"Environment" includes a series of environment variables and their values. Environment variables generally record some common information,For example, your user name, Home Directory, your
Change the execution of a program———————
Once you use GDB to hang the debugger, and when the program is running, you can dynamically change the current debugger's running circuit or its variable value in GDB based on your own debugging ideas, a
One, what is Coredump
We often hear that the program core dropped, need to locate the solution, the majority of this refers to the corresponding program due to a variety of anomalies or bugs caused in the operation of abnormal exit or stop, and
Name: Jiangid:fuchen1994Date of experiment: 2016.3.13Experimental guidance
Open the shell with a virtual machine in the lab building
CD linuxkernel/
Qemu-kernel linux-3.18.6/arch/x86/boot/bzimage -initrd rootfs.img
Debug Program with GDB (vii)Category: Programming tools 2003-07-12 16:42 26275 people read review (16) Favorite report Language Pascal Fortran UNIX scheme C + +
Change the execution of a program———————
Once you use GDB to hang up the debugger, when
debugging the Python process with gdbPosted in Python on 2011-10-12 10:08:50, tagged with debug, gdb, Python.
Sometimes we want to debug a running Python process, or a coredump of a python process. For example, a MOD_WSGI process is now dead and
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