Questions tagged [gdb]

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4
votes
2answers
2k views

How can I run gdb in one machine and run kgdb kernel in another machine?

I want to run two machine: debugged machine: compiled kernel with kgdb option. debugger machine: for running gdb How can I debug machine 1 from machine 2?
1
vote
1answer
2k views

Error installing gdb-arm-linux-gnueabi

I get an error when I try to install the gdb-arm-linux-gnueabi package. This is the error that I obtain when I run apt-get install gdb-arm-linux-gnueabi: $ env LC_ALL=C sudo apt-get install gdb-arm-...
7
votes
6answers
3k views

Run program at lower CPU speed?

It would be very useful for me to run specific programs in a Linux environment with a fixed (lower) CPU clock speed (say, runat 400mhz ./my-program --argument-of="my program" for getting that clock ...
0
votes
0answers
1k views

gdb-multiarch command not found

I have installed QEMU in RHEL for running the assembly programs in ARM. I have successfully installed QEMU and ARM. However, for debugging we are thinking to use GDB. I want to install the GDB-...
4
votes
1answer
694 views

QEMU for ARM programs with GDB [closed]

I want to emulate an ARM processor for running the assembly programs using QEMU in RHEL. I have installed QEMU but I still have problems in running the assembly program. I got the assembly program, ...
2
votes
2answers
236 views

Tshark not running via gdb

I have successfully installed wireshark on centos 6.4 I can run the command tshark it works perfectly fine. I want to run gdb so that I want to learn how it decodes tcp and udp packet as I am writing ...
0
votes
2answers
272 views

Building GDB, cant find libreadline.a

I am trying to build GDB from source, and am encountering a strange problem. I'm not sure what information is relevant, so please let me know if I have not provided enough. I am working on Linux Mint....
0
votes
2answers
902 views

gdb not launching app

I am trying to run a app using gdb in emulator shell. I use following command gdb <path of exe> However, The app does not launch and I get following error Starting program: <path of exe>...
0
votes
1answer
72 views

Changing suspend order on OpenSUSE 12.2

This question seems more relevant here than SO. I've been trying to debug a library that X uses through a GDB session that I'm running through SSH, but it seems that on OpenSUSE, the SSH session is ...
0
votes
1answer
35 views

Auditing of gdb commands

Is there a way I can log all gdb commands executed by a user? And do user level logging? Is any other tool like gdbserver can help in this case ?
0
votes
2answers
221 views

Read only mode in gdb

Is there gdb read only mode ? Is there way I can restrict gdb level to read only. So I will not be able to modify current data in gdb. Can gdbserver or any other tool help in this case?
3
votes
0answers
98 views

kgdb not returning control to gdb

I've compiled a kernel with kgdb support and I'm trying to debug it. I have two machines running, a debug machine (running the kgdb kernel) and the machine I'm using to debug it. They are connected ...
1
vote
1answer
707 views

How to compile linux kernel and debug with gcc and BOCHS?

I have download bochs 2.6 sourcecode and installed with gdb-stub configuration. I would like to debug linux-kernel 1.0 or 2.0 or 3.0 which sourcecode downloaded from http://www.kernel.org/ with gcc ...
4
votes
2answers
4k views

Missing separate debuginfo for - GDB

I have mentioned -g option along with -Wall in the Makefile. When I run gdb onlineSunday, I get: Missing separate debuginfo for /usr/lib64/kde4/plugins/imageformats/kimg_dds.so Try: zypper install -...
18
votes
5answers
32k views

How can I find a memory leak of a running process?

Is there a way, I can find the memory leak of a running process? I can use Valgrind for finding memory leaks before the start of a process. I can use GDB to attach it to a running process. How could I ...
1
vote
1answer
263 views

vimrc mapping line numbers

I have these lines in my .vimrc file: :map <F9> :exe ':!gdbset bp "%:'.line(".").'"'<CR><CR> :map <F8> :exe ':!gdbset clear bp "%:'.line(".").'"'<CR><CR> They ...
10
votes
2answers
920 views

Unix History: return code octal?

// EDIT: Request to move this question to unix.stackexchange.com I was thrown off guard today by gdb: Program exited with code 0146. gdb prints the return code in octal; looking into why I found: ...
16
votes
2answers
16k views

Can gdb debug suid root programs?

I wrote a program that calls setuid(0) and execve("/bin/bash",NULL,NULL). Then I did chown root:root a.out && chmod +s a.out When I execute ./a.out I get a root shell. However when I do gdb ...
12
votes
2answers
8k views

Dump process core without killing the process

Is there a way to get a core dump (or something similar) for a process without actually killing the processes? I have a multithreaded python process running on an embedded system. And I want to be ...