[Bug 273607] ktrace(1) doesn't log some system calls
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Date: Wed, 06 Sep 2023 20:07:25 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=273607
Mark Johnston <markj@FreeBSD.org> changed:
What |Removed |Added
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CC| |markj@FreeBSD.org
--- Comment #1 from Mark Johnston <markj@FreeBSD.org> ---
That's expected. On most platforms clock_gettime() is implemented by reading
the vDSO page published by the kernel. See lib/libc/sys/clock_gettime.c.
ptrace and dtrace also won't observe such calls.
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