table of contents
FUNCTION::STACK(3stap) | Context Functions | FUNCTION::STACK(3stap) |
NAME¶
function::stack - Return address at given depth of kernel stack backtrace
SYNOPSIS¶
stack:long(n:long)
ARGUMENTS¶
n
number of levels to descend in the stack.
DESCRIPTION¶
Performs a simple (kernel) backtrace, and returns the element at the specified position. The results of the backtrace itself are cached, so that the backtrace computation is performed at most once no matter how many times stack is called, or in what order.
SEE ALSO0¶
tapset::context-symbols(3stap)
June 2018 | SystemTap Tapset Reference |