From owner-p4-projects@FreeBSD.ORG Mon Apr 1 22:46:16 2013 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id EC3EF6C0; Mon, 1 Apr 2013 22:46:15 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 9005A6BE for ; Mon, 1 Apr 2013 22:46:15 +0000 (UTC) (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Received: from skunkworks.freebsd.org (skunkworks.freebsd.org [IPv6:2001:1900:2254:2068::682:0]) by mx1.freebsd.org (Postfix) with ESMTP id 7E4786E3 for ; Mon, 1 Apr 2013 22:46:15 +0000 (UTC) Received: from skunkworks.freebsd.org ([127.0.1.74]) by skunkworks.freebsd.org (8.14.6/8.14.6) with ESMTP id r31MkFrC045655 for ; Mon, 1 Apr 2013 22:46:15 GMT (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Received: (from perforce@localhost) by skunkworks.freebsd.org (8.14.6/8.14.6/Submit) id r31MkF67045652 for perforce@freebsd.org; Mon, 1 Apr 2013 22:46:15 GMT (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Date: Mon, 1 Apr 2013 22:46:15 GMT Message-Id: <201304012246.r31MkF67045652@skunkworks.freebsd.org> X-Authentication-Warning: skunkworks.freebsd.org: perforce set sender to bb+lists.freebsd.perforce@cyrus.watson.org using -f From: Robert Watson Subject: PERFORCE change 227299 for review To: Perforce Change Reviews Precedence: bulk X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.14 List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Apr 2013 22:46:16 -0000 http://p4web.freebsd.org/@@227299?ac=10 Change 227299 by rwatson@rwatson_zenith_cl_cam_ac_uk on 2013/04/01 22:45:52 Further 64-bit MIPS improvements for libstand's longjmp code: use dli in preference to li on 64-bit systems to avoid sign extension of the jmp_buf magic number. Affected files ... .. //depot/projects/ctsrd/beribsd/src/lib/libstand/mips/_setjmp.S#4 edit Differences ... ==== //depot/projects/ctsrd/beribsd/src/lib/libstand/mips/_setjmp.S#4 (text+ko) ==== @@ -59,7 +59,7 @@ LEAF(_setjmp) .set noreorder - li v0, 0xACEDBADE # sigcontext magic number + REG_LI v0, 0xACEDBADE # sigcontext magic number REG_S ra, (2 * SZREG)(a0) # sc_pc = return address REG_S v0, (3 * SZREG)(a0) # saved in sc_regs[0] REG_S s0, ((S0 + 3) * SZREG)(a0)