From owner-svn-src-all@FreeBSD.ORG Sun Apr 20 14:58:16 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A1240248; Sun, 20 Apr 2014 14:58:16 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 80DDD1633; Sun, 20 Apr 2014 14:58:16 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s3KEwGYC079821; Sun, 20 Apr 2014 14:58:16 GMT (envelope-from andrew@svn.freebsd.org) Received: (from andrew@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s3KEwFQx079814; Sun, 20 Apr 2014 14:58:15 GMT (envelope-from andrew@svn.freebsd.org) Message-Id: <201404201458.s3KEwFQx079814@svn.freebsd.org> From: Andrew Turner Date: Sun, 20 Apr 2014 14:58:15 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r264696 - head/lib/libc/arm/gen X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Apr 2014 14:58:16 -0000 Author: andrew Date: Sun Apr 20 14:58:14 2014 New Revision: 264696 URL: http://svnweb.freebsd.org/changeset/base/264696 Log: Add the deprecated fp{get,set}* functions, a few ports use them. Added: head/lib/libc/arm/gen/fpgetmask.c (contents, props changed) head/lib/libc/arm/gen/fpgetround.c (contents, props changed) head/lib/libc/arm/gen/fpgetsticky.c (contents, props changed) head/lib/libc/arm/gen/fpsetmask.c (contents, props changed) head/lib/libc/arm/gen/fpsetround.c (contents, props changed) head/lib/libc/arm/gen/fpsetsticky.c (contents, props changed) Modified: head/lib/libc/arm/gen/Makefile.inc Modified: head/lib/libc/arm/gen/Makefile.inc ============================================================================== --- head/lib/libc/arm/gen/Makefile.inc Sun Apr 20 14:45:17 2014 (r264695) +++ head/lib/libc/arm/gen/Makefile.inc Sun Apr 20 14:58:14 2014 (r264696) @@ -9,3 +9,8 @@ SRCS+= _ctx_start.S _setjmp.S _set_tp.c .if ${MK_ARM_EABI} == "no" SRCS+= divsi3.S .endif + +.if ${MACHINE_ARCH} == "armv6hf" +SRCS+= fpgetmask.c fpgetround.c fpgetsticky.c fpsetmask.c fpsetround.c \ + fpsetsticky.c +.endif Added: head/lib/libc/arm/gen/fpgetmask.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpgetmask.c Sun Apr 20 14:58:14 2014 (r264696) @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpgetmask,_fpgetmask) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except_t +fpgetmask(void) +{ + fp_except mask; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(mask)); + + return ((mask >> 8) & FP_X_MASK); +} + Added: head/lib/libc/arm/gen/fpgetround.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpgetround.c Sun Apr 20 14:58:14 2014 (r264696) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpgetround,_fpgetround) +#endif + +fp_rnd_t +fpgetround(void) +{ + uint32_t fpscr; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(fpscr)); + + return ((fpscr >> 22) & 3); +} + Added: head/lib/libc/arm/gen/fpgetsticky.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpgetsticky.c Sun Apr 20 14:58:14 2014 (r264696) @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpgetsticky,_fpgetsticky) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except +fpgetsticky(void) +{ + fp_except old; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + + return (old & FP_X_MASK); +} + Added: head/lib/libc/arm/gen/fpsetmask.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpsetmask.c Sun Apr 20 14:58:14 2014 (r264696) @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpsetmask,_fpsetmask) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except_t +fpsetmask(fp_except_t mask) +{ + fp_except old, new; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + mask = (mask & FP_X_MASK) << 8; + new = (old & ~(FP_X_MASK << 8)) | mask; + __asm __volatile("vmsr fpscr, %0" : : "r"(old)); + + return ((old >> 8) & FP_X_MASK); +} + Added: head/lib/libc/arm/gen/fpsetround.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpsetround.c Sun Apr 20 14:58:14 2014 (r264696) @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpsetround,_fpsetround) +#endif + +fp_rnd_t +fpsetround(fp_rnd_t rnd_dir) +{ + uint32_t old, new; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + new = old & ~(3 << 22); + new |= rnd_dir << 22; + __asm __volatile("vmsr fpscr, %0" : : "r"(new)); + + return ((old >> 22) & 3); +} + Added: head/lib/libc/arm/gen/fpsetsticky.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpsetsticky.c Sun Apr 20 14:58:14 2014 (r264696) @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpsetsticky,_fpsetsticky) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except +fpsetsticky(fp_except except) +{ + fp_except old, new; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + new = old & ~(FP_X_MASK); + new &= ~except; + __asm __volatile("vmsr fpscr, %0" : : "r"(new)); + + return (old & except); +} +