From owner-freebsd-questions Sat Dec 22 14:53:47 2001 Delivered-To: freebsd-questions@freebsd.org Received: from bingnet2.cc.binghamton.edu (bingnet2.cc.binghamton.edu [128.226.1.18]) by hub.freebsd.org (Postfix) with ESMTP id 2ACE637B420 for ; Sat, 22 Dec 2001 14:53:34 -0800 (PST) Received: from opal (cs.binghamton.edu [128.226.123.101]) by bingnet2.cc.binghamton.edu (8.11.6/8.11.6) with ESMTP id fBMMrWG19669 for ; Sat, 22 Dec 2001 17:53:32 -0500 (EST) Date: Sat, 22 Dec 2001 17:53:32 -0500 (EST) From: Zhihui Zhang X-Sender: zzhang@opal To: freebsd-questions@freebsd.org Subject: Two Questions about assembly language syntax Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG While reading file swtch.s, I see the following: $_common_tssd _tss_gdt %fs:0 What is the usage of $ before a symbol (none before _tss_gdt)? What does %fs:0 mean? Thanks, -Zhihui To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message