From owner-freebsd-current Sun Feb 20 21: 0:59 2000 Delivered-To: freebsd-current@freebsd.org Received: from rina.r.dl.itc.u-tokyo.ac.jp (rina.r.dl.itc.u-tokyo.ac.jp [133.11.199.247]) by hub.freebsd.org (Postfix) with ESMTP id 8AC1237C11B for ; Sun, 20 Feb 2000 21:00:47 -0800 (PST) (envelope-from tanimura@r.dl.itc.u-tokyo.ac.jp) Received: from rina.r.dl.itc.u-tokyo.ac.jp (tanimura@localhost.r.dl.itc.u-tokyo.ac.jp [127.0.0.1]) by rina.r.dl.itc.u-tokyo.ac.jp (8.9.3+3.2W/3.7W-rina.r-0.1-11.01.2000) with ESMTP id OAA07565; Mon, 21 Feb 2000 14:00:43 +0900 (JST) Date: Mon, 21 Feb 2000 14:00:42 +0900 Message-ID: <14512.50810.382596.26482Z@rina.r.dl.itc.u-tokyo.ac.jp> From: Seigo Tanimura To: rjk191@psu.edu Cc: current@freebsd.org Subject: Re: /sys/i386/machdep.c breaks kernel build In-Reply-To: In your message of "Sun, 20 Feb 2000 23:48:01 -0500" <20000220234801.A4251@rjk191.rh.psu.edu> References: <20000220234801.A4251@rjk191.rh.psu.edu> Cc: Seigo Tanimura User-Agent: Wanderlust/1.0.3 (Notorious) SEMI/1.13.4 (Terai) FLIM/1.12.7 (=?ISO-8859-4?Q?Y=FEzaki?=) MULE XEmacs/21.1 (patch 8) (Bryce Canyon) (i386--freebsd) Organization: Digital Library Research Division, Information Techinology Centre, The University of Tokyo MIME-Version: 1.0 (generated by SEMI 1.13.4 - "Terai") Content-Type: multipart/mixed; boundary="Multipart_Mon_Feb_21_14:00:42_2000-1" Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG --Multipart_Mon_Feb_21_14:00:42_2000-1 Content-Type: text/plain; charset=US-ASCII On Sun, 20 Feb 2000 23:48:01 -0500, Ray Kohler said: Ray> cc -c -march=pentium -O3 -pipe -fno-builtin -Wall -Wredundant-decls Ray> -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes Ray> -Wpointer-arith -Winline -Wcast-qual -fformat-extensions -ansi Ray> -nostdinc -I- -I. -I../.. -I../../../include -D_KERNEL -include Ray> opt_global.h -elf -mpreferred-stack-boundary=2 Ray> ../../i386/i386/machdep.c Ray> {standard input}: Assembler messages: Ray> {standard input}:2772: Error: operands given don't match any known Ray> 386 instruction Ray> *** Error code 1 Could you try the following patch(sent to bsd personally)? It prevents movl between a debug register and memory. --Multipart_Mon_Feb_21_14:00:42_2000-1 Content-Type: text/plain; type=patch; charset=US-ASCII Content-Disposition: attachment; filename="cpufunc.h.diff" Content-Transfer-Encoding: 7bit Index: cpufunc.h =================================================================== RCS file: /home/ncvs/src/sys/i386/include/cpufunc.h,v retrieving revision 1.95 diff -u -r1.95 cpufunc.h --- cpufunc.h 2000/02/20 20:51:22 1.95 +++ cpufunc.h 2000/02/21 03:44:30 @@ -456,7 +456,7 @@ rdr0(void) { u_int data; - __asm __volatile("movl %%dr0,%0" : "=rm" (data)); + __asm __volatile("movl %%dr0,%0" : "=r" (data)); return (data); } @@ -464,7 +464,7 @@ rdr1(void) { u_int data; - __asm __volatile("movl %%dr1,%0" : "=rm" (data)); + __asm __volatile("movl %%dr1,%0" : "=r" (data)); return (data); } @@ -472,7 +472,7 @@ rdr2(void) { u_int data; - __asm __volatile("movl %%dr2,%0" : "=rm" (data)); + __asm __volatile("movl %%dr2,%0" : "=r" (data)); return (data); } @@ -480,7 +480,7 @@ rdr3(void) { u_int data; - __asm __volatile("movl %%dr3,%0" : "=rm" (data)); + __asm __volatile("movl %%dr3,%0" : "=r" (data)); return (data); } @@ -488,7 +488,7 @@ rdr6(void) { u_int data; - __asm __volatile("movl %%dr6,%0" : "=rm" (data)); + __asm __volatile("movl %%dr6,%0" : "=r" (data)); return (data); } @@ -496,7 +496,7 @@ rdr7(void) { u_int data; - __asm __volatile("movl %%dr7,%0" : "=rm" (data)); + __asm __volatile("movl %%dr7,%0" : "=r" (data)); return (data); } --Multipart_Mon_Feb_21_14:00:42_2000-1 Content-Type: text/plain; charset=US-ASCII -- Seigo Tanimura --Multipart_Mon_Feb_21_14:00:42_2000-1-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message