From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 07 Mar 2003 19:42:16 +0000 (GMT) Received: from mms1.broadcom.com ([IPv6:::ffff:63.70.210.58]:10504 "EHLO mms1.broadcom.com") by linux-mips.org with ESMTP id ; Fri, 7 Mar 2003 19:42:15 +0000 Received: from 10.10.64.123 by mms1.broadcom.com with ESMTP (Broadcom MMS1 SMTP Relay (MMS v5.5.0)); Fri, 07 Mar 2003 11:29:19 -0700 Received: from mail-sj1-5.sj.broadcom.com (mail-sj1-5.sj.broadcom.com [10.16.128.236]) by mon-irva-11.broadcom.com (8.9.1/8.9.1) with ESMTP id LAA01988; Fri, 7 Mar 2003 11:29:23 -0800 (PST) Received: from dt-sj3-158.sj.broadcom.com (dt-sj3-158 [10.21.64.158]) by mail-sj1-5.sj.broadcom.com (8.12.4/8.12.4/SSF) with ESMTP id h27JTYER009278; Fri, 7 Mar 2003 11:29:34 -0800 (PST) Received: from broadcom.com (IDENT:kwalker@localhost [127.0.0.1]) by dt-sj3-158.sj.broadcom.com (8.9.3/8.9.3) with ESMTP id LAA16607; Fri, 7 Mar 2003 11:29:34 -0800 Message-ID: <3E68F31E.76604C00@broadcom.com> Date: Fri, 07 Mar 2003 11:29:34 -0800 From: "Kip Walker" Organization: Broadcom Corp. BPBU X-Mailer: Mozilla 4.79 [en] (X11; U; Linux 2.4.5-beta4va3.20 i686) X-Accept-Language: en MIME-Version: 1.0 To: "Ralf Baechle" cc: linux-mips@linux-mips.org Subject: scall_n32.S register saves X-WSS-ID: 12762C851233393-01-01 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 1659 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: kwalker@broadcom.com Precedence: bulk X-list: linux-mips If O32 is enabled, handle_sysn32 shouldn't have to SAVE_SOME and STI... Kip Index: arch/mips64/kernel/scall_n32.S =================================================================== RCS file: /home/cvs/linux/arch/mips64/kernel/scall_n32.S,v retrieving revision 1.2.2.8 diff -u -r1.2.2.8 scall_n32.S --- arch/mips64/kernel/scall_n32.S 7 Mar 2003 01:22:48 -0000 1.2.2.8 +++ arch/mips64/kernel/scall_n32.S 7 Mar 2003 19:27:50 -0000 @@ -29,6 +29,12 @@ .align 5 NESTED(handle_sysn32, PT_SIZE, sp) +#ifndef CONFIG_MIPS32_O32 + .set noat + SAVE_SOME + STI + .set at +#endif ld t1, PT_EPC(sp) # skip syscall on return subu t0, v0, __NR_N32_Linux # check syscall number