From owner-svn-src-all@freebsd.org Wed Sep 23 02:05:44 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id F0FC63E9584; Wed, 23 Sep 2020 02:05:44 +0000 (UTC) (envelope-from bdragon@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Bx1jh66TPz45Mh; Wed, 23 Sep 2020 02:05:44 +0000 (UTC) (envelope-from bdragon@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id B36C3922B; Wed, 23 Sep 2020 02:05:44 +0000 (UTC) (envelope-from bdragon@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 08N25iYL091418; Wed, 23 Sep 2020 02:05:44 GMT (envelope-from bdragon@FreeBSD.org) Received: (from bdragon@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 08N25iaD091417; Wed, 23 Sep 2020 02:05:44 GMT (envelope-from bdragon@FreeBSD.org) Message-Id: <202009230205.08N25iaD091417@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: bdragon set sender to bdragon@FreeBSD.org using -f From: Brandon Bergren Date: Wed, 23 Sep 2020 02:05:44 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366054 - in head/lib/libc: powerpc/softfloat powerpc64 X-SVN-Group: head X-SVN-Commit-Author: bdragon X-SVN-Commit-Paths: in head/lib/libc: powerpc/softfloat powerpc64 X-SVN-Commit-Revision: 366054 X-SVN-Commit-Repository: base 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: 2.1.33 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: Wed, 23 Sep 2020 02:05:45 -0000 Author: bdragon Date: Wed Sep 23 02:05:44 2020 New Revision: 366054 URL: https://svnweb.freebsd.org/changeset/base/366054 Log: [PowerPC64LE] Fix gdtoa configurations on LE. gdtoa wins the award for "most outdated endianness naming convention" with its IEEE_8087 vs IEEE_MC68k defines. I had a good chuckle. Update softfloat and arith.h to adjust to BE or LE automatically based on the low level preprocessor defines. Fixes printf/scanf on PowerPC64LE, although there is still a problem lurking regarding Signalling NaNs... Sponsored by: Tag1 Consulting, Inc. Modified: head/lib/libc/powerpc/softfloat/powerpc-gcc.h head/lib/libc/powerpc64/arith.h Modified: head/lib/libc/powerpc/softfloat/powerpc-gcc.h ============================================================================== --- head/lib/libc/powerpc/softfloat/powerpc-gcc.h Wed Sep 23 01:56:26 2020 (r366053) +++ head/lib/libc/powerpc/softfloat/powerpc-gcc.h Wed Sep 23 02:05:44 2020 (r366054) @@ -6,7 +6,11 @@ One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined. ------------------------------------------------------------------------------- */ +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +#define LITTLEENDIAN +#else #define BIGENDIAN +#endif /* ------------------------------------------------------------------------------- Modified: head/lib/libc/powerpc64/arith.h ============================================================================== --- head/lib/libc/powerpc64/arith.h Wed Sep 23 01:56:26 2020 (r366053) +++ head/lib/libc/powerpc64/arith.h Wed Sep 23 02:05:44 2020 (r366054) @@ -11,8 +11,13 @@ * architecture. See contrib/gdtoa/gdtoaimp.h for details. */ +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +#define IEEE_8087 +#define Arith_Kind_ASL 1 +#else #define IEEE_MC68k #define Arith_Kind_ASL 2 +#endif #define Long int #define Intcast (int)(long) #define Double_Align