From owner-p4-projects@FreeBSD.ORG Wed Apr 18 13:45:55 2007 Return-Path: X-Original-To: p4-projects@freebsd.org Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 7CA3A16A401; Wed, 18 Apr 2007 13:45:55 +0000 (UTC) X-Original-To: perforce@FreeBSD.org Delivered-To: perforce@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2D2AC16A403 for ; Wed, 18 Apr 2007 13:45:55 +0000 (UTC) (envelope-from gonzo@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [69.147.83.41]) by mx1.freebsd.org (Postfix) with ESMTP id 1D62613C458 for ; Wed, 18 Apr 2007 13:45:55 +0000 (UTC) (envelope-from gonzo@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.8/8.13.8) with ESMTP id l3IDjsud057660 for ; Wed, 18 Apr 2007 13:45:55 GMT (envelope-from gonzo@FreeBSD.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.13.8/8.13.8/Submit) id l3IDjs8n057650 for perforce@freebsd.org; Wed, 18 Apr 2007 13:45:54 GMT (envelope-from gonzo@FreeBSD.org) Date: Wed, 18 Apr 2007 13:45:54 GMT Message-Id: <200704181345.l3IDjs8n057650@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to gonzo@FreeBSD.org using -f From: Oleksandr Tymoshenko To: Perforce Change Reviews Cc: Subject: PERFORCE change 118360 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Apr 2007 13:45:55 -0000 http://perforce.freebsd.org/chv.cgi?CH=118360 Change 118360 by gonzo@gonzo_jeeves on 2007/04/18 13:45:08 o Implement fubyte, fusword, fuswintr, susword, suswintr. Affected files ... .. //depot/projects/mips2/src/sys/mips/mips/support.S#12 edit Differences ... ==== //depot/projects/mips2/src/sys/mips/mips/support.S#12 (text+ko) ==== @@ -145,10 +145,15 @@ * int susword(void *addr, int shortword) */ ENTRY(susword) - break - li v0, -1 - jr ra - nop + lw t2, pcpup + lw v1, PC_CURPCB(t2) + la v0, _C_LABEL(fswberr) + blt a0, zero, _C_LABEL(fswberr) + sw v0, PCB_ONFAULT(v1) + sh a1, 0(a0) # store short word + sw zero, PCB_ONFAULT(v1) + j ra + move v0, zero END(susword) /* @@ -156,10 +161,15 @@ * int suswintr(void *addr, int shortword) */ ENTRY(suswintr) - break - li v0, -1 - jr ra - nop + lw t2, pcpup + lw v1, PC_CURPCB(t2) + la v0, _C_LABEL(fswintrberr) + blt a0, zero, _C_LABEL(fswintrberr) + sw v0, PCB_ONFAULT(v1) + sh a1, 0(a0) # store short word + sw zero, PCB_ONFAULT(v1) + j ra + move v0, zero END(suswintr) /* @@ -193,7 +203,6 @@ sw zero, PCB_ONFAULT(v1) j ra move v0, zero - END(suword32) /* @@ -217,9 +226,14 @@ * int fubyte(const void *addr) */ ENTRY(fubyte) - break - li v0, -1 - jr ra + lw t2, pcpup + lw v1, PC_CURPCB(t2) + la a1, _C_LABEL(fswberr) + blt a0, zero, _C_LABEL(fswberr) + sw a1, PCB_ONFAULT(v1) + lb v0, 0(a0) # fetch byte + sw zero, PCB_ONFAULT(v1) + j ra nop END(fubyte) @@ -228,10 +242,14 @@ * int fusword(const void *addr) */ ENTRY(fusword) - break - li v0, -1 - jr ra - nop + lw t2, pcpup + lw v1, PC_CURPCB(t2) + la v0, _C_LABEL(fswberr) + blt a0, zero, _C_LABEL(fswberr) + sw v0, PCB_ONFAULT(v1) + lhu v0, 0(a0) # fetch short word + j ra + sw zero, PCB_ONFAULT(v1) END(fusword) /* @@ -239,10 +257,14 @@ * int fuswintr(const void *addr) */ ENTRY(fuswintr) - break - li v0, -1 - jr ra - nop + lw t2, pcpup + lw v1, PC_CURPCB(t2) + la v0, _C_LABEL(fswintrberr) + blt a0, zero, _C_LABEL(fswintrberr) + sw v0, PCB_ONFAULT(v1) + lhu v0, 0(a0) # fetch short word + j ra + sw zero, PCB_ONFAULT(v1) END(fuswintr) /* @@ -255,7 +277,7 @@ la v0, _C_LABEL(fswberr) blt a0, zero, _C_LABEL(fswberr) sw v0, PCB_ONFAULT(v1) - lw v0, 0(a0) # store byte + lw v0, 0(a0) # fetch word j ra sw zero, PCB_ONFAULT(v1) END(fuword) @@ -263,12 +285,17 @@ /* * fuword32(9) * int fuword32(const void *addr) + * XXXMIPS: MIPS32 implementation only. */ ENTRY(fuword32) - break - li v0, -1 - jr ra - nop + lw t2, pcpup + lw v1, PC_CURPCB(t2) + la v0, _C_LABEL(fswberr) + blt a0, zero, _C_LABEL(fswberr) + sw v0, PCB_ONFAULT(v1) + lw v0, 0(a0) # fetch word + j ra + sw zero, PCB_ONFAULT(v1) END(fuword32) /*