From owner-svn-src-head@freebsd.org Sat Oct 13 21:17:29 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8127B10D563E; Sat, 13 Oct 2018 21:17:29 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 327DD8A928; Sat, 13 Oct 2018 21:17:29 +0000 (UTC) (envelope-from mjg@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 2CCB0145C3; Sat, 13 Oct 2018 21:17:29 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w9DLHTV1017300; Sat, 13 Oct 2018 21:17:29 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w9DLHSg7017299; Sat, 13 Oct 2018 21:17:28 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <201810132117.w9DLHSg7017299@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Sat, 13 Oct 2018 21:17:28 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r339348 - head/lib/libc/amd64/string X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: head/lib/libc/amd64/string X-SVN-Commit-Revision: 339348 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 13 Oct 2018 21:17:29 -0000 Author: mjg Date: Sat Oct 13 21:17:28 2018 New Revision: 339348 URL: https://svnweb.freebsd.org/changeset/base/339348 Log: amd64: convert libc bcopy to a C func to avoid future bloat The function is of limited use and is an almost a direct clone of memmove/memcpy (with arguments swapped). Introduction of ERMS variants of string routines would mean avoidable growth of libc. bcopy will get redefined to a __builtin_memmove later on with this symbol only left for compatibility. Reviewed by: kib Approved by: re (gjb) Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D17539 Added: head/lib/libc/amd64/string/bcopy.c (contents, props changed) Deleted: head/lib/libc/amd64/string/bcopy.S Modified: head/lib/libc/amd64/string/Makefile.inc Modified: head/lib/libc/amd64/string/Makefile.inc ============================================================================== --- head/lib/libc/amd64/string/Makefile.inc Sat Oct 13 21:15:47 2018 (r339347) +++ head/lib/libc/amd64/string/Makefile.inc Sat Oct 13 21:17:28 2018 (r339348) @@ -2,7 +2,6 @@ MDSRCS+= \ bcmp.S \ - bcopy.S \ bzero.S \ memcmp.S \ memcpy.S \ Added: head/lib/libc/amd64/string/bcopy.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/amd64/string/bcopy.c Sat Oct 13 21:17:28 2018 (r339348) @@ -0,0 +1,15 @@ +/*- + * Public domain. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include + +void +bcopy(const void *src, void *dst, size_t len) +{ + + memmove(dst, src, len); +}