From: Joel Brobecker <brobecker@adacore.com>
To: Pedro Alves <palves@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] IA64: EC, the Epilog Count register, is available in ptrace.
Date: Wed, 28 Mar 2012 17:12:00 -0000 [thread overview]
Message-ID: <20120328171230.GJ2701@adacore.com> (raw)
In-Reply-To: <20120328145451.12183.7502.stgit@brno.lan>
> Git blame on the kernel's sources shows the define always existed for
> at least as long as there's git history (1da177e, 2.6.12-rc2). I
> haven't checked further back...
>
> WDYT?
>
> 2012-03-28 Pedro Alves <palves@redhat.com>
>
> * ia64-linux-nat.c (u_offsets): Map IA64_EC_REGNUM to PT_AR_EC.
Looks reasonable. I kind of doubt it will happen, but if anyone actually
comes across a system where it does not exist, we can add some code that
defines PT_AR_EC to -1 which would restore the previous behavior...
--
Joel
next prev parent reply other threads:[~2012-03-28 17:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-25 16:55 [RFA/commit/ia64-linux] Allow libunwind to fetch register 0 Joel Brobecker
2011-10-25 17:27 ` Pedro Alves
2011-10-25 17:37 ` Pedro Alves
2011-10-25 20:49 ` Joel Brobecker
2011-10-26 0:27 ` Pedro Alves
2012-03-27 19:32 ` Pedro Alves
2012-03-27 23:03 ` Joel Brobecker
2012-03-28 12:52 ` Pedro Alves
2012-03-28 14:55 ` [PATCH] IA64: $fr0==0.0, $fr1==1.0 Pedro Alves
2012-03-28 17:15 ` Joel Brobecker
2012-03-28 17:56 ` Pedro Alves
2012-03-28 14:55 ` [PATCH] IA64: EC, the Epilog Count register, is available in ptrace Pedro Alves
2012-03-28 17:12 ` Joel Brobecker [this message]
2012-03-28 17:55 ` Pedro Alves
2012-03-28 17:10 ` [RFA/commit/ia64-linux] Allow libunwind to fetch register 0 Joel Brobecker
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