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         June 2018          FUNCTION::CALLERS(3stap)