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