FUNCTION::CALLERS(3stap) Context Functions FUNCTION::CALLERS(3stap)

NAME 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 ALSO tapset::context-caller(3stap)

SystemTap Tapset Reference December 2016 FUNCTION::CALLERS(3stap)