Date: Fri, 27 Mar 2015 19:52:37 -0400 From: Alexander Kabaev <kabaev@gmail.com> To: Chagin Dmitry <dchagin@freebsd.org> Cc: hackers@FreeBSD.org, Edward Tomasz Napierala <trasz@FreeBSD.org> Subject: Re: Linux core under FreeBSD. Message-ID: <20150327195237.3bddcb31@kan> In-Reply-To: <20150327154348.GA90856@dchagin.static.corbina.net> References: <20150327124058.GA3991@brick.home> <20150327154348.GA90856@dchagin.static.corbina.net>
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--Sig_/n_Sh5U6iDnAmoS4fEe2W7EJ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Fri, 27 Mar 2015 18:43:48 +0300 Chagin Dmitry <dchagin@freebsd.org> wrote: > On Fri, Mar 27, 2015 at 01:40:58PM +0100, Edward Tomasz Napierala > wrote: > > Is there a way to debug a core generated by Linux process running > > under Linuxulator on 11-CURRENT? Thanks! > >=20 > ptrace implemented only for i386, so ktrace/kdump and > machdep.uprintf_signal=3D1 >=20 IFF FreeBSD had implemented dumping the core in format compatible with Linux gdb, then normal Linux gdb binary can be used to examine cores, ptrace support is not required for that. Since sysentvec already provides sv_coredump entry, it should not even be too hard to implement this. --=20 Alexander Kabaev --Sig_/n_Sh5U6iDnAmoS4fEe2W7EJ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlUV7UcACgkQQ6z1jMm+XZbaXwCdEYSaj6M08YmXd3q4Kj37qSpb JYEAoK+Cs0S6mNEzwa2TZqes7KSo37re =4fDx -----END PGP SIGNATURE----- --Sig_/n_Sh5U6iDnAmoS4fEe2W7EJ--
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