
How can I examine the stack frame with GDB?
Aug 30, 2013 · bt (or backtrace) will give you a call stack. frame <args> will select a frame on the call stack for inspection. info frame <args> will give you information about a specific frame …
How do I get the backtrace for all the threads in GDB?
Feb 25, 2022 · From the GNU GDB threads documentation. For debugging purposes, GDB associates its own thread number--a small integer assigned in thread-creation order--with …
What does ?? in gdb backtrace mean and how to get the actual …
Feb 6, 2020 · [New LWP 11896] Core was generated by `./program'. Program terminated with signal SIGFPE, Arithmetic exception. #0 0x000055d24a4cd790 in main () (gdb) bt #0 …
Understanding the output of GDB's "bt full" command
May 20, 2014 · compile with full debugging symbols (-ggdb3) on, run in gdb. try going up one level in the debugger after the crash to verify that your OutputMessage and NetworkMessage are …
gdb - Core dump file analysis - Stack Overflow
Feb 25, 2011 · gdb binary path of corefile This will load the corefile. Then you can get the information using the bt command. For a detailed backtrace use bt full. To print the variables, …
c - gdb bt gives only ??, how can I debug? - Stack Overflow
Nov 24, 2018 · gdb bt. Surely that is not the command you actually executed. Most likely you did something like this: gdb ...
c++ - How to interpret a GDB backtrace? - Stack Overflow
Jan 14, 2013 · Here is a pretty good source for making sure you can set up gdb to get a core dump. Then you can open your core file with gdb: gdb -c myCoreFile Then set a breakpoint on …
How do I get an entire stack trace in gdb in one shot?
Nov 27, 2010 · I don't know if the full backtrace can be given but you can give a numeric argument to 'bt' to get more frames: (gdb) bt 10 #0 x at test.c:4 #1 0x080483bf in x at test.c:4 …
In gdb, what's the difference between 'where', 'bt', and 'i frame ...
Sep 10, 2016 · where and bt are exact synonyms and produce exact same output. From the manual: The names where and info stack (abbreviated info s) are additional aliases for …
How can I jump to a frame in a stack trace according to the …
Apr 16, 2011 · You have to use bt with minus. It is similar to bt, but print first the outermost n frames. For example: bt -100. And it is likely you will see the frame that you need to inspect on …