From owner-svn-src-head@freebsd.org Mon Feb 20 20:37:26 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 70940CE6AE9; Mon, 20 Feb 2017 20:37:26 +0000 (UTC) (envelope-from jhb@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 mx1.freebsd.org (Postfix) with ESMTPS id 2EBE11FA1; Mon, 20 Feb 2017 20:37:26 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v1KKbPeu073450; Mon, 20 Feb 2017 20:37:25 GMT (envelope-from jhb@FreeBSD.org) Received: (from jhb@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v1KKbPNw073449; Mon, 20 Feb 2017 20:37:25 GMT (envelope-from jhb@FreeBSD.org) Message-Id: <201702202037.v1KKbPNw073449@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhb set sender to jhb@FreeBSD.org using -f From: John Baldwin Date: Mon, 20 Feb 2017 20:37:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r313999 - head/sys/kern X-SVN-Group: head 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: 2.1.23 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: Mon, 20 Feb 2017 20:37:26 -0000 Author: jhb Date: Mon Feb 20 20:37:25 2017 New Revision: 313999 URL: https://svnweb.freebsd.org/changeset/base/313999 Log: Consolidate statements to initialize files. Previously, the first lines of various generated files from system call tables were generated in two sections. Some of the initialization was done in BEGIN, and the rest was done when the first line was encountered. The main reason for this split before r313564 was that most of the initialization done in the second section depended on the $FreeBSD$ tag extracted from the system call table. Now that the $FreeBSD$ tag is no longer used, consolidate all of the file initialization in the BEGIN section. This change was tested by confirming that the content of generated files did not change. Modified: head/sys/kern/makesyscalls.sh Modified: head/sys/kern/makesyscalls.sh ============================================================================== --- head/sys/kern/makesyscalls.sh Mon Feb 20 20:16:11 2017 (r313998) +++ head/sys/kern/makesyscalls.sh Mon Feb 20 20:37:25 2017 (r313999) @@ -116,6 +116,9 @@ sed -e ' split(capenabled_string, capenabled, ","); + printf "\n/* The casts are bogus but will do for now. */\n" > sysent + printf "struct sysent %s[] = {\n",switchname > sysent + printf "/*\n * System call switch table.\n *\n" > syssw printf " * DO NOT EDIT-- this file is automatically generated.\n" > syssw printf " * $%s$\n", "FreeBSD" > syssw @@ -125,35 +128,6 @@ sed -e ' printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysarg printf " * $%s$\n", "FreeBSD" > sysarg printf " */\n\n" > sysarg - - printf "\n#ifdef %s\n\n", compat > syscompat - printf "\n#ifdef %s\n\n", compat4 > syscompat4 - printf "\n#ifdef %s\n\n", compat6 > syscompat6 - printf "\n#ifdef %s\n\n", compat7 > syscompat7 - printf "\n#ifdef %s\n\n", compat10 > syscompat10 - - printf "/*\n * System call names.\n *\n" > sysnames - printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysnames - printf " * $%s$\n", "FreeBSD" > sysnames - printf " */\n\n" > sysnames - - printf "/*\n * System call numbers.\n *\n" > syshdr - printf " * DO NOT EDIT-- this file is automatically generated.\n" > syshdr - printf " * $%s$\n", "FreeBSD" > syshdr - printf " */\n\n" > syshdr - - printf "# FreeBSD system call object files.\n" > sysmk - printf "# DO NOT EDIT-- this file is automatically generated.\n" > sysmk - printf "# $%s$\n", "FreeBSD" > sysmk - - printf "/*\n * System call argument to DTrace register array converstion.\n *\n" > systrace - printf " * DO NOT EDIT-- this file is automatically generated.\n" > systrace - printf " * $%s$\n", "FreeBSD" > systrace - } - NR == 1 { - printf "\n/* The casts are bogus but will do for now. */\n" > sysent - printf "struct sysent %s[] = {\n",switchname > sysent - printf "#ifndef %s\n", sysproto_h > sysarg printf "#define\t%s\n\n", sysproto_h > sysarg printf "#include \n" > sysarg @@ -176,10 +150,31 @@ sed -e ' printf "#define\tPADR_(t)\t0\n" > sysarg printf "#endif\n\n" > sysarg + printf "\n#ifdef %s\n\n", compat > syscompat + printf "\n#ifdef %s\n\n", compat4 > syscompat4 + printf "\n#ifdef %s\n\n", compat6 > syscompat6 + printf "\n#ifdef %s\n\n", compat7 > syscompat7 + printf "\n#ifdef %s\n\n", compat10 > syscompat10 + + printf "/*\n * System call names.\n *\n" > sysnames + printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysnames + printf " * $%s$\n", "FreeBSD" > sysnames + printf " */\n\n" > sysnames printf "const char *%s[] = {\n", namesname > sysnames + printf "/*\n * System call numbers.\n *\n" > syshdr + printf " * DO NOT EDIT-- this file is automatically generated.\n" > syshdr + printf " * $%s$\n", "FreeBSD" > syshdr + printf " */\n\n" > syshdr + + printf "# FreeBSD system call object files.\n" > sysmk + printf "# DO NOT EDIT-- this file is automatically generated.\n" > sysmk + printf "# $%s$\n", "FreeBSD" > sysmk printf "MIASM = " > sysmk + printf "/*\n * System call argument to DTrace register array converstion.\n *\n" > systrace + printf " * DO NOT EDIT-- this file is automatically generated.\n" > systrace + printf " * $%s$\n", "FreeBSD" > systrace printf " * This file is part of the DTrace syscall provider.\n */\n\n" > systrace printf "static void\nsystrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)\n{\n" > systrace printf "\tint64_t *iarg = (int64_t *) uarg;\n" > systrace @@ -190,7 +185,8 @@ sed -e ' printf "static void\nsystrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)\n{\n\tconst char *p = NULL;\n" > systraceret printf "\tswitch (sysnum) {\n" > systraceret - + } + NR == 1 { next } NF == 0 || $1 ~ /^;/ {