Questions tagged [gdb]
The gdb tag has no usage guidance.
28
questions with no upvoted or accepted answers
8
votes
0
answers
980
views
GDB 7.6 TUI does not refresh the display, creating artifacts
I'm using GDB 7.6 on a remote server.
When I start gdb, everything is fine, as long as the program to debug is not run. I can use up and down arrows to navigate through GDB history, etc. No display ...
3
votes
2
answers
1k
views
GDB Hangs after “New Thread” on macOS
I have built GDB from source on macOS 12.0 and codesigned it. However, every time I try to debug a program, I get this:
(gdb) b main
Breakpoint 1 at 0x10000324f: file main.cpp, line 50.
(gdb) run
...
2
votes
2
answers
6k
views
How to download GDB from minGW correctly?
I am using GDB, downloaded from MinGW Installation Manager(I doubt it's installed correctly), to debug C++, and GDB cannot be found in the path below used to debug.
C:\msys64\mingw64\bin
Other exes ...
2
votes
1
answer
433
views
coredumps 'can only dump core to fully qualified path!'
I have a question about generating a coredumps under Debian.
First, I enable the feature trough this command :
ulimit -c unlimited
Next I create a Segmentation fault but I have this error :
[...
2
votes
1
answer
380
views
Dtrace shows posix_spawn called with only 3 argument. Trying to launch by hand
I ran dtruss on a process that launches another one: the League of Legends Launcher starts the main game process with certain arguments that I can't seem to pass via the command line.
What caught my ...
2
votes
0
answers
79
views
Old gdb cannot find out how to do logging
I'm running an obsolete Red Hat OS and debugging with the built-in gdb but I cannot figure out how to do logging.
I've tried:
set logging on
But get:
No symbol "logging" in current context
It ...
2
votes
0
answers
555
views
Where is the console ST2/GDB
I'm using sublime text 2. I got GDB to work but I don't see a console window anywhere. I see the GDB console but nothing that outputs text from my C++ program.
How do I use GDB and see my the console ...
2
votes
1
answer
197
views
Can I remotely monitor printf results of a C program?
I have a long running C program in which I've started from the Terminal.app using:
gdb program_name
gdb run
I'm using many printf statements to monitor the progress of the program. Unfortunately, ...
1
vote
2
answers
6k
views
gdb can't debug the 32bits program for linux
How to solve this? When I use the gdb to debug the 32bits program, this warning appeared. And this made the program can't run.
This is the configuration information about gdb
1
vote
0
answers
235
views
Prompt doesn't scroll/clear until window resizing (using gdb/cgdb in bash)
I'm just learning to write C, and I have been having this problem while using gdb/cgdb. It's really annoying, to the extent that it discourages me from using the debugger entirely. I'm using WSL for ...
1
vote
0
answers
83
views
Install GDB remotely onto a Mac through SSH?
I've built the binaries for GDB on the Mac, but now I need to codesign it, and every tutorial tells me to open up the Keychain GUI to achieve this. I don't have any access to the actual computer, I ...
1
vote
0
answers
98
views
GEF can't find python modules in virtualenv
I wanted to try out GEF but I am having some issues with missing commands. The tools says it's because of missing python packages, but I just installed them in a clean virtualenv to try.
I am ...
1
vote
1
answer
781
views
what to do when vs-code remote C++ debugging asks to set gnutarget format-name
I am on to debugging remote C++ program running on raspberry pi on ubuntu. I have followed https://medium.com/@spe_/debugging-c-c-programs-remotely-using-visual-studio-code-and-gdbserver-559d3434fb78. ...
1
vote
0
answers
363
views
Emacs, gdb: How do direct program output to gdb buffer in gdb 2 window mode
Is there a way to tell Emacs 24.3.1 with gdb 7.5 to display the program output in the gdb buffer instead of a separate "** input/output **" buffer?
(Displaying it in a separate buffer in 2 window ...
1
vote
0
answers
1k
views
Debugging linux kernel, SIGKILL
Trying to debug linux kernel (vmlinux) with gdb during my education, but after I run kernel I just got "program terminated with SIGKILL":
gdb vmlinux-3.11.0-12-generic
...GDB header...
Reading ...
1
vote
1
answer
2k
views
Debug info package for centos
Hi I am getting the following on each line of gdb instruction steps. Does anyone know what package I need to install to remove this message from a CentOS build?
Missing separate debuginfos, use: ...
1
vote
1
answer
205
views
MacPorts, how to run "post-destroot" script
I'm trying to install MacPorts gdb; it seems to be poorly supported…
Running "port install" installs it to /opt/local/libexec/gnubin/gdb, but the intent doesn't seem to be to add that to $PATH. The ...
1
vote
0
answers
210
views
XCode to debug gdb-debuggable executable
I have compiled a cmake-based executable that is (miraculously) debuggable in gdb.
So examining hundreds of variables with the terminal becomes a little bit slow for very large projects and I would ...
0
votes
0
answers
294
views
How to setup GDB integration in Visual Studio 2019+ for the local machine?
For Visual Studio 2015 there is a dedicated "GDB Debugger Extension". Apparently its actual name in the marketplace misleadingly is "Visual C++ for IoT Development" but explicitly ...
0
votes
0
answers
287
views
How do I dump the memory of running process in Windows?
I am learning how to use GDB. I want to dump the memory of a running process. I tried to like this
gdb -pid 2767
(gdb) gcore test.dmp
warning: cannot close "test.dmp": Invalid operation
Can't create ...
0
votes
1
answer
473
views
libsymbolic.so: cannot open shared object file: No such file or directory
I am trying to debug my C++ application from the shell.
gdb --args [scripts' parameters...]
Then, in the gdb:
(gdb) run
and I get the output:
error while loading shared libraries: libsymbolic.so: ...
0
votes
1
answer
363
views
GDB hangs when running 32bit executables
I have a VM with Mint Cinnamon 19.2 (this also happens in Ubuntu 18.04):
whenever I run a 32 bit executable, whether i put breakpoints or not, I get these kind of warnings:
warning: Breakpoint ...
0
votes
1
answer
496
views
gdb failed to load sharedlibrary
I had this problem when trying to decode a corefile generated by a system crash.
But after I load the corefile and debug symbol of my main process, I found the gdb did not load any of sharedlibrary ...
0
votes
0
answers
366
views
Pointer address value truncated
I am facing core dump issue in my application code, application got dumped in frequent intervals(once in a month, not exactly). During the core analysis , i am able to identify that corrupted pointer ...
0
votes
1
answer
545
views
STM32 Microcontroller with GDB: debugging doesn't work when I change flash structure
I want to debug my application for the STM32F107 microcontroller using JLinkGDBServer and the arm-none-eabi-gdb client. I am using the startup assembly file and the linker script provided by default ...
0
votes
1
answer
1k
views
Arrow keys in GDB (window mode) not working with TERM=xterm
First, this is not the history size problem.
(gdb) show history size
The size of the command history is 70000000.
Second, it happens in xterm and not in vt100 and I don't want vt100 because of weird ...
0
votes
1
answer
612
views
How to enter into process running on gdb?
So I was trying to debug a program that runs on two node. I use yod as task launcher.
yod -hosts node01,node02 ./dist_task -nl 2
The program is stuck. So I wanted to use the gdb like this
yod -...
0
votes
0
answers
2k
views
How can I run GDB without root permissions on a Mac?
When I start GDB from the command line I have no problems. But when I start debugging a program from NetBeans (C++), I get this message:
"Type the name and password of a user in the "Developer Tools" ...