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Date:      Sun, 3 Apr 2005 15:12:07 +0200
From:      Markus Trippelsdorf <markus@trippelsdorf.de>
To:        Joseph Koshy <joseph.koshy@gmail.com>
Cc:        freebsd-amd64@freebsd.org
Subject:   Re: Amd64 ABI?
Message-ID:  <20050403131207.GA708@bsd.trippelsdorf.de>
In-Reply-To: <84dead720504030433177495bf@mail.gmail.com>
References:  <84dead720504030433177495bf@mail.gmail.com>

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On Sun, Apr 03, 2005 at 11:33:02AM +0000, Joseph Koshy wrote:
> Is there a definitive source for the amd64 calling conventions and
> ABI somewhere?  I'd like to know which registers are caller/callee
> save and which are scratch.
> 
http://www.x86-64.org/documentation/abi-0.95.pdf

is probably what you are looking for.
-- 
Markus



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