function::callers.3stap man page

function::callers — Return first n elements of kernel stack backtrace

Synopsis

callers:string(n:long)

Arguments

n

number of levels to descend in the stack (not counting the top level). If n is -1, print the entire stack.

Description

This function returns a string of the first n hex addresses from the backtrace of the kernel stack. Output may be truncated as per maximum string length (MAXSTRINGLEN).

See Also0

tapset::context-caller(3stap)

Info

March 2016 SystemTap Tapset Reference Context Functions