How can I use GDB to debug multithreaded applications?

How can I use GDB to debug multithreaded applications?

You can use GDB to debug multithreaded applications by setting breakpoints, inspecting threads, and using commands like 'info threads'.

What are the specific commands I should use to switch between threads?

To switch between threads, you can use the command 'thread <thread-number>'. This allows you to focus on a specific thread's execution.

Can I see the call stack for a specific thread?

Yes, you can view the call stack of the current thread by using the 'backtrace' command. This will show you the function calls leading to the current point.

What if I want to set a breakpoint in a specific thread?

You can set a breakpoint in a specific thread by using the 'break' command followed by the function name or line number, and then use 'thread apply all' to control which threads hit the breakpoint.

Are there any tips for debugging deadlocks?

To debug deadlocks, you can use the 'info threads' command to see the state of all threads and identify which ones are waiting on each other.