Date: Fri, 16 Jan 2015 10:37:14 -0500 From: John Baldwin <jhb@FreeBSD.org> To: "O'Connor, Daniel" <darius@dons.net.au> Cc: FreeBSD Stable Mailing List <freebsd-stable@freebsd.org> Subject: Re: DTrace and function names Message-ID: <54B9302A.7070002@FreeBSD.org> In-Reply-To: <D0363778-8D7D-4A67-98FB-A4F978F20D4F@dons.net.au> References: <ED72FCF4-7917-4EA9-8331-A940F70E2578@dons.net.au> <54B67A60.2000708@FreeBSD.org> <D0363778-8D7D-4A67-98FB-A4F978F20D4F@dons.net.au>
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On 1/15/15 9:55 PM, O'Connor, Daniel wrote: > >> On 15 Jan 2015, at 00:47, John Baldwin <jhb@FreeBSD.org> wrote: >>> So it shows _some_ function names from libc but mostly not.. Is there a way to improve it? >> >> Build with debug symbols? For libc you can do that via: >> >> % cd /usr/src/lib/libc >> % make cleandir >> % make obj >> # May want to use "-O -g" to reduce inlining >> % make DEBUG_FLAGS="-g" depend all install > > OK, I guess I was thinking it wasn't necessary since some of the symbols showed up :( Yeah, libc will always include symbols for the public functions it exports, but without -g you won't have symbols for any internal functions (and that's generally true of any shared library AFAIK). -- John Baldwin
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