Date: Thu, 23 Oct 2003 22:10:28 +0100 From: Josef Karthauser <joe@FreeBSD.org> To: David Malone <dwmalone@maths.tcd.ie> Cc: freebsd-hackers@FreeBSD.org Subject: Re: ktrace/kdump question: intrepretting calls. Message-ID: <20031023211028.GA1525@genius.tao.org.uk> In-Reply-To: <20031023163309.GA92535@walton.maths.tcd.ie> References: <20031023154041.GA1344@genius.tao.org.uk> <20031023163309.GA92535@walton.maths.tcd.ie>
index | next in thread | previous in thread | raw e-mail
[-- Attachment #1 --] On Thu, Oct 23, 2003 at 05:33:09PM +0100, David Malone wrote: > On Thu, Oct 23, 2003 at 04:40:41PM +0100, Josef Karthauser wrote: > > I'm trying to work out what a particular application does by using > > ktrace and kdump. At the relevant point in the kdump it says: > > > > 1080 Application CALL #91(0x28d28000,0x4000) > > 1080 Application RET #91 0 > > > > How do I go about working out what this call means? I guess that it's > > to a library somewhere, but I'm not sure what. I'd like to ktrace that > > too if possible. > > Is it a linux binary? The #91 means syscall 91 AFAIK, which isn't > in use on -stable or -current. However Linux syscall #91 is munmap, > which looks like a plausable candidate given the arguments. Try > installing the linux_kdump port... > Thanks. I'll take a look. Joe -- Josef Karthauser (joe@tao.org.uk) http://www.josef-k.net/ FreeBSD (cvs meister, admin and hacker) http://www.uk.FreeBSD.org/ Physics Particle Theory (student) http://www.pact.cpes.sussex.ac.uk/ ================ An eclectic mix of fact and theory. ================= [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iEYEARECAAYFAj+YQ8QACgkQXVIcjOaxUBYEUACdHxG7iH8DTVSKEdtiEGAD+RQx jV0An3wUv8sawBaBmyAdgEU0DfAOs2A3 =H9dE -----END PGP SIGNATURE-----help
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031023211028.GA1525>