name : perl-example.stp /* Example of the perl systemtap tapset shows a nested view of perl subroutine calls and returns across the whole system. To run: stap perl-example.stp (for all perl processes) For specific perl process: stap perl-example.stp -c COMMAND */ probe perl.sub.call { printf("%s => sub: %s, filename: %s, line: %d, package: %s\n", thread_indent(1), sub, filename, lineno, package) } probe perl.sub.return { printf("%s <= sub: %s, filename: %s, line: %d, package: %s\n", thread_indent(-1), sub, filename, lineno, package) }