From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.pangeatech.com (pxofc151-phx1.pangeatech.com [63.110.32.151]) by dsl2.external.hp.com (Postfix) with ESMTP id 9E8FF4835 for ; Sun, 6 Jan 2002 10:26:34 -0700 (MST) Received: from [65.192.22.133] by mail.pangeatech.com (NTMail 7.00.0018/NU8172.00.e2123c13) with ESMTP id znvdkaaa for parisc-linux@parisc-linux.org; Sun, 6 Jan 2002 10:20:49 -0700 Date: Sun, 6 Jan 2002 09:26:19 -0800 From: Randolph Chung To: parisc-linux@parisc-linux.org Message-ID: <20020106172619.GD14884@tausq.org> Reply-To: Randolph Chung Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="lCAWRPmW1mITcIfM" Subject: [parisc-linux] PIC assembly Sender: parisc-linux-admin@lists.parisc-linux.org Errors-To: parisc-linux-admin@lists.parisc-linux.org List-Help: List-Post: List-Subscribe: , List-Id: parisc-linux developers list List-Unsubscribe: , List-Archive: --lCAWRPmW1mITcIfM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline There is bug in the libgcrypt package in Debian where one of the assembly routines was not written for PIC linking. The bug is: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=127863&repeatmerged=yes I'ved filed a possible patch for this in the bug report, but I'm not 100% convinced I understand this correctly. Can someone please take a look and let me know? the original .S file and the patch are also attached randolph -- @..@ http://www.TauSq.org/ (----) ( >__< ) ^^ ~~ ^^ --lCAWRPmW1mITcIfM Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="udiv-qrnnd.S" /* HP-PA __udiv_qrnnd division support, used from longlong.h. * This version runs fast on PA 7000 and later. * * Copyright (C) 1993, 1994, 1998, * 2001 Free Software Foundation, Inc. * * This file is part of GnuPG. * * GnuPG is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * GnuPG is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * * Note: This code is heavily based on the GNU MP Library. * Actually it's the same code with only minor changes in the * way the data is stored; this is to support the abstraction * of an optional secure memory allocation which may be used * to avoid revealing of sensitive data due to paging etc. * The GNU MP Library itself is published under the LGPL; * however I decided to publish this code under the plain GPL. */ /* INPUT PARAMETERS * rem_ptr gr26 * n1 gr25 * n0 gr24 * d gr23 */ .code .label L$0000 .word 0x43f00000 .word 0x0 .export __udiv_qrnnd .label __udiv_qrnnd .proc .callinfo frame=64,no_calls .entry ldo 64(%r30),%r30 stws %r25,-16(0,%r30) ; n_hi stws %r24,-12(0,%r30) ; n_lo ldil L'L$0000,%r19 ; ' ldo R'L$0000(%r19),%r19 ; ' fldds -16(0,%r30),%fr5 stws %r23,-12(0,%r30) comib,<= 0,%r25,L$1 fcnvxf,dbl,dbl %fr5,%fr5 fldds 0(0,%r19),%fr4 fadd,dbl %fr4,%fr5,%fr5 .label L$1 fcpy,sgl %fr0,%fr6L fldws -12(0,%r30),%fr6R fcnvxf,dbl,dbl %fr6,%fr4 fdiv,dbl %fr5,%fr4,%fr5 fcnvfx,dbl,dbl %fr5,%fr4 fstws %fr4R,-16(%r30) xmpyu %fr4R,%fr6R,%fr6 ldws -16(%r30),%r28 fstds %fr6,-16(0,%r30) ldws -12(0,%r30),%r21 ldws -16(0,%r30),%r20 sub %r24,%r21,%r22 subb %r25,%r20,%r19 comib,= 0,%r19,L$2 ldo -64(%r30),%r30 add %r22,%r23,%r22 ldo -1(%r28),%r28 .label L$2 bv 0(%r2) stws %r22,0(0,%r26) .exit .procend --lCAWRPmW1mITcIfM Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="udiv-qrnnd.diff" --- udiv-qrnnd.S.orig Thu May 31 03:14:12 2001 +++ udiv-qrnnd.S Sat Jan 5 23:27:02 2002 @@ -51,8 +51,11 @@ stws %r25,-16(0,%r30) ; n_hi stws %r24,-12(0,%r30) ; n_lo - ldil L'L$0000,%r19 ; ' - ldo R'L$0000(%r19),%r19 ; ' + + stw %r19,-32(%r30) + addil LT%L$0000,%r19 + ldw RT%L$0000(%r1),%r1 + ldw 0(%r1), %r19 fldds -16(0,%r30),%fr5 stws %r23,-12(0,%r30) comib,<= 0,%r25,L$1 --lCAWRPmW1mITcIfM--