From: Andreas Schwab <schwab@linux-m68k.org>
To: Daniel Jacobowitz <dan@codesourcery.com>
Cc: Ulrich Weigand <uweigand@de.ibm.com>,
gdb-patches@sourceware.org, rearnsha@arm.com,
matthew.gretton-dann@arm.com
Subject: Re: [rfc/rfa] Use ARM exception tables as GDB unwinder
Date: Sun, 12 Dec 2010 12:24:00 -0000 [thread overview]
Message-ID: <m2d3p7facm.fsf@igel.home> (raw)
In-Reply-To: <20101212042135.GG11377@caradoc.them.org> (Daniel Jacobowitz's message of "Sat, 11 Dec 2010 23:21:36 -0500")
Daniel Jacobowitz <dan@codesourcery.com> writes:
> I haven't looked at this code in a while, but isn't
> nptl/sysdep-cancel.h:PSEUDO broken for non-cancellable syscalls with
> many arguments? It calls DOARGS and then DO_CALL, but DO_CALL does
> DOARGS again. For 0-4 arguments it doesn't matter; I don't know if
> any of the 5/6/7 argument calls have a used nocancel variant.
It calls DO_CALL with args == 0, so DOARGS/UNDOARGS do nothing.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2010-12-12 12:24 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-20 0:01 Ulrich Weigand
2010-10-20 11:14 ` Matthew Gretton-Dann
2010-10-21 15:39 ` Ulrich Weigand
2010-10-20 13:27 ` Daniel Jacobowitz
2010-10-21 15:51 ` Ulrich Weigand
2010-10-21 16:02 ` Daniel Jacobowitz
2010-10-21 18:26 ` Ulrich Weigand
2010-10-21 18:42 ` Daniel Jacobowitz
2010-10-21 20:29 ` Ulrich Weigand
2010-10-21 20:43 ` Daniel Jacobowitz
2010-12-01 16:45 ` Ulrich Weigand
2010-12-12 4:21 ` Daniel Jacobowitz
2010-12-12 12:24 ` Andreas Schwab [this message]
2011-03-09 19:11 ` Ulrich Weigand
2011-03-11 22:35 ` Daniel Jacobowitz
2011-03-19 4:25 ` Ulrich Weigand
2011-03-21 14:51 ` Daniel Jacobowitz
2011-03-21 20:06 ` Ulrich Weigand
2010-10-21 22:26 ` Ulrich Weigand
2010-10-26 13:43 ` Daniel Jacobowitz
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