How can I jump to a frame in a stack trace according to the function name in gdb?
I'm debugging a stack overflow due to infinite recursion. The program fails when the stack is 700 calls deep.
I want to jump to the frame in which the function was initially called. However, gdb shows me the stack trace from the top of the stack about 20 entries at a time, and I wonder if I can somehow skip straight to the calling function without looking through the stack trace to find its number.
To that end, I want to be able to jump to a stack frame based on its name instead of its number.
Can this开发者_如何学Python be done in gdb?
Two options:
up 200
will bring you up 200 frames- If you know the initial caller of the recursive routine, you can do
f[rame] <caller-func>
- this will jump to the frame of addresscaller-func
.
See Frame Selection in the manual.
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 the first or second screen.
Once insecting the stack trace using bt -100
helped me to fix a pboblem with a lot of recursive calls easily.
And then issue command
f <here the number of your frame you need to inspect>
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