[{"id":3676942,"web_url":"http://patchwork.ozlabs.org/comment/3676942/","msgid":"<934e73a1-0dcc-499c-b0c4-bbcc3cfe26f2@linaro.org>","list_archive_url":null,"date":"2026-04-13T22:20:58","subject":"Re: [PATCH 1/5] bsd-user: Add syscall header generator for FreeBSD","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/people/85046/","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"content":"On 13/4/26 17:31, Warner Losh wrote:\n> Generate the syscall numbers from the installed header that has them.\n> Ideally, we'd use FreeBSD's lua infra for this, but that requires that\n> we have those files installed, and they aren't quite the same across\n> supported versions yet, so use this simple, but effective hack.\n> \n> Signed-off-by: Warner Losh \n> ---\n> bsd-user/freebsd/syscallhdr.sh | 9 +++++++++\n> 1 file changed, 9 insertions(+)\n> \n> diff --git a/bsd-user/freebsd/syscallhdr.sh b/bsd-user/freebsd/syscallhdr.sh\n> new file mode 100644\n> index 0000000000..fa38500775\n> --- /dev/null\n> +++ b/bsd-user/freebsd/syscallhdr.sh\n> @@ -0,0 +1,9 @@\n> +#!/bin/sh\n> +# Copyright (c) 2026 Warner Losh \n> +# SPDX-License-Identifier: GPL-2.0-or-later\n> +\n> +in=\"$1\"\n> +out=\"$2\"\n> +bsd=\"$3\"\n> +\n\necho '/* This file is autogenerated by syscallhdr.sh, do not edit. */' > \n$out\necho '/* SPDX-License-Identifier: GPL-2.0-or-later */' >> $out\n\n> +awk -v bsd=\"$3\" '{sub(\"SYS_\", \"TARGET_\" bsd \"_NR_\", $0); print;}' < $in > $out\n\n ... >> $out\n\nWith the header changes:\nReviewed-by: Philippe Mathieu-Daudé ","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=Enf4XjX7;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fvhhx0R4Jz1y2d\n\tfor ; Tue, 14 Apr 2026 08:21:51 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wCPeX-0003x8-1u; 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charset=UTF-8; format=flowed","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::32e;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x32e.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}},{"id":3677007,"web_url":"http://patchwork.ozlabs.org/comment/3677007/","msgid":"","list_archive_url":null,"date":"2026-04-14T02:44:02","subject":"Re: [PATCH 1/5] bsd-user: Add syscall header generator for FreeBSD","submitter":{"id":1896,"url":"http://patchwork.ozlabs.org/api/people/1896/","name":"Warner Losh","email":"imp@bsdimp.com"},"content":"On Mon, Apr 13, 2026 at 4:21 PM Philippe Mathieu-Daudé \nwrote:\n\n> On 13/4/26 17:31, Warner Losh wrote:\n> > Generate the syscall numbers from the installed header that has them.\n> > Ideally, we'd use FreeBSD's lua infra for this, but that requires that\n> > we have those files installed, and they aren't quite the same across\n> > supported versions yet, so use this simple, but effective hack.\n> >\n> > Signed-off-by: Warner Losh \n> > ---\n> > bsd-user/freebsd/syscallhdr.sh | 9 +++++++++\n> > 1 file changed, 9 insertions(+)\n> >\n> > diff --git a/bsd-user/freebsd/syscallhdr.sh\n> b/bsd-user/freebsd/syscallhdr.sh\n> > new file mode 100644\n> > index 0000000000..fa38500775\n> > --- /dev/null\n> > +++ b/bsd-user/freebsd/syscallhdr.sh\n> > @@ -0,0 +1,9 @@\n> > +#!/bin/sh\n> > +# Copyright (c) 2026 Warner Losh \n> > +# SPDX-License-Identifier: GPL-2.0-or-later\n> > +\n> > +in=\"$1\"\n> > +out=\"$2\"\n> > +bsd=\"$3\"\n> > +\n>\n\nHey, thanks for the review.\n\n\n> echo '/* This file is autogenerated by syscallhdr.sh, do not edit. */' >\n\n$out\n> echo '/* SPDX-License-Identifier: GPL-2.0-or-later */' >> $out\n>\n\nThese aren't needed. The generated file starts off:\n/*\n * System call numbers.\n *\n * DO NOT EDIT-- this file is automatically @generated.\n */\n...\nwe're just doing sed -e s/SYS/TARGET_FREEBSD_NR/g on\nthat file (though awk is mildly more convenient). No need to add\na license, since it's already in the public domain, and you don't\nneed a license to do anything you want to public domain material\n(including incorporating it into a GPL'd work). Since the generated\nfile isn't committed to the repo, there's no style checker to appease.\n\nWarner\n\n> +awk -v bsd=\"$3\" '{sub(\"SYS_\", \"TARGET_\" bsd \"_NR_\", $0); print;}' < $in\n> > $out\n>\n> ... >> $out\n>\n> With the header changes:\n> Reviewed-by: Philippe Mathieu-Daudé \n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=bsdimp-com.20251104.gappssmtp.com\n header.i=@bsdimp-com.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=0iafAlTD;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fvpXq5Jzkz1yCv\n\tfor ; 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Mon, 13 Apr 2026\n 19:44:13 -0700 (PDT)","MIME-Version":"1.0","References":"<20260413-syscall-nr-v1-0-f70408d042ea@bsdimp.com>\n <20260413-syscall-nr-v1-1-f70408d042ea@bsdimp.com>\n <934e73a1-0dcc-499c-b0c4-bbcc3cfe26f2@linaro.org>","In-Reply-To":"<934e73a1-0dcc-499c-b0c4-bbcc3cfe26f2@linaro.org>","From":"Warner Losh ","Date":"Mon, 13 Apr 2026 20:44:02 -0600","X-Gm-Features":"AQROBzDQqUdIgPJ8mBkvq3qPOMtx8XA_jqvMXGJZknZ3VLpm_aVdFDHZbyYKPkY","Message-ID":"\n ","Subject":"Re: [PATCH 1/5] bsd-user: Add syscall header generator for FreeBSD","To":"=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= ","Cc":"qemu-devel@nongnu.org, Kyle Evans ,\n Paolo Bonzini ,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= ,\n\t=?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= ","Content-Type":"multipart/alternative; boundary=\"00000000000017a48c064f629383\"","Received-SPF":"none client-ip=2607:f8b0:4864:20::536;\n envelope-from=wlosh@bsdimp.com; helo=mail-pg1-x536.google.com","X-Spam_score_int":"-18","X-Spam_score":"-1.9","X-Spam_bar":"-","X-Spam_report":"(-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001,\n SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}},{"id":3677086,"web_url":"http://patchwork.ozlabs.org/comment/3677086/","msgid":"","list_archive_url":null,"date":"2026-04-14T09:16:45","subject":"Re: [PATCH 1/5] bsd-user: Add syscall header generator for FreeBSD","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/people/85046/","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"content":"On 14/4/26 04:44, Warner Losh wrote:\n> \n> \n> On Mon, Apr 13, 2026 at 4:21 PM Philippe Mathieu-Daudé \n> > wrote:\n> \n> On 13/4/26 17:31, Warner Losh wrote:\n> > Generate the syscall numbers from the installed header that has them.\n> > Ideally, we'd use FreeBSD's lua infra for this, but that requires\n> that\n> > we have those files installed, and they aren't quite the same across\n> > supported versions yet, so use this simple, but effective hack.\n> >\n> > Signed-off-by: Warner Losh >\n> > ---\n> >   bsd-user/freebsd/syscallhdr.sh | 9 +++++++++\n> >   1 file changed, 9 insertions(+)\n> >\n> > diff --git a/bsd-user/freebsd/syscallhdr.sh b/bsd-user/freebsd/\n> syscallhdr.sh\n> > new file mode 100644\n> > index 0000000000..fa38500775\n> > --- /dev/null\n> > +++ b/bsd-user/freebsd/syscallhdr.sh\n> > @@ -0,0 +1,9 @@\n> > +#!/bin/sh\n> > +# Copyright (c) 2026 Warner Losh >\n> > +# SPDX-License-Identifier: GPL-2.0-or-later\n> > +\n> > +in=\"$1\"\n> > +out=\"$2\"\n> > +bsd=\"$3\"\n> > +\n> \n> \n> Hey, thanks for the review.\n> \n> echo '/* This file is autogenerated by syscallhdr.sh, do not edit. */' >\n> \n> $out\n> echo '/* SPDX-License-Identifier: GPL-2.0-or-later */' >> $out\n> \n> \n> These aren't needed. The generated file starts off:\n> /*\n>  * System call numbers.\n>  *\n>  * DO NOT EDIT-- this file is automatically @generated.\n>  */\n> ...\n> we're just doing sed -e s/SYS/TARGET_FREEBSD_NR/g on\n> that file (though awk is mildly more convenient). No need to add\n> a license, since it's already in the public domain, and you don't\n> need a license to do anything you want to public domain material\n> (including incorporating it into a GPL'd work). Since the generated\n> file isn't committed to the repo, there's no style checker to appease.\n\nAh great, thanks for clarifying! R-b stands.\n\n> \n> Warner","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=pdYNEKie;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fvzF22ZTCz1yDF\n\tfor ; Tue, 14 Apr 2026 19:17:10 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wCZt7-0001yM-FV; 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