From: Andreas Schwab <schwab@suse.de>
To: linux-ia64@vger.kernel.org
Subject: Re: [Fastboot] [PATCH]IA64 kexec/kdump patch for INIT
Date: Thu, 07 Sep 2006 16:44:30 +0000 [thread overview]
Message-ID: <jek64fr5ht.fsf@sykes.suse.de> (raw)
In-Reply-To: <82C6D21B8B7A9Cindou.takao@jp.fujitsu.com>
"Luck, Tony" <tony.luck@intel.com> writes:
> But looking before that instruction r37 is a copy of r39 (mov r37=r39).
> r39 was calculated by "addl r39=0,r1" i.e. r1+0, also known as "r1".
0 is modified by the result of the GOT relocation for __gp.
> and put it in head.S to bypass this "cleverness" by gcc and
__gp has no special meaning for gcc. It's just another global variable.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2006-09-07 16:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-07 1:18 [Fastboot] [PATCH]IA64 kexec/kdump patch for INIT Takao Indoh
2006-09-07 1:32 ` Zou, Nanhai
2006-09-07 3:21 ` Takao Indoh
2006-09-07 8:45 ` Zou, Nanhai
2006-09-07 8:48 ` Yu Luming
2006-09-07 9:08 ` Andreas Schwab
2006-09-07 9:17 ` Takao Indoh
2006-09-07 13:01 ` Yu, Luming
2006-09-07 14:48 ` Takao Indoh
2006-09-07 16:38 ` Luck, Tony
2006-09-07 16:44 ` Andreas Schwab [this message]
2006-09-07 17:03 ` Luck, Tony
2006-09-08 1:20 ` Zou, Nanhai
2006-09-11 6:12 ` Zou Nan hai
2006-09-11 6:56 ` Keith Owens
2006-09-11 16:18 ` Luck, Tony
2006-09-13 2:27 ` Takao Indoh
2006-09-13 7:10 ` Keith Owens
2006-09-13 7:58 ` Zou, Nanhai
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