From: "Aneesh Kumar K.V" <aneesh.kumar@digital.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Subject: [Alpha/Linux ] Stack layout/and register values for ret_from_sys_call
Date: 17 Dec 2001 23:50:57 +0530 [thread overview]
Message-ID: <1008613257.22228.3.camel@satan.xko.dec.com> (raw)
Hi,
Can someone explain me what should be the stack layout and register
value( if there is any restriction ) before calling ret_from_syscall for
Alpha. Again in entry.S i find may places where we make current (
Register 8) as below
lda $8,0x3fff
bic $30,$8,$8
If someone can expain what happens in the above two assembly statement
it will be really helpful.
Thanks in advance.
-aneesh
next reply other threads:[~2001-12-17 18:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-17 18:20 Aneesh Kumar K.V [this message]
2001-12-29 0:07 ` [Alpha/Linux ] Stack layout/and register values for ret_from_sys_call Richard Henderson
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