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[37.24.10.236]) by smtp.gmail.com with ESMTPSA id f2-20020a5d5682000000b002f459afc809sm1444010wrv.72.2023.04.12.03.10.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Apr 2023 03:10:49 -0700 (PDT) Message-ID: <7f006fb2-d88c-61e2-d536-ba6369107972@linaro.org> Date: Wed, 12 Apr 2023 12:10:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH v3 18/20] bsd-user: Automatically generate syscall_nr.h Content-Language: en-US To: Warner Losh , qemu-devel@nongnu.org Cc: ryoon@netbsd.org, kevans@freebsd.org, =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , Thomas Huth , riastradh@netbsd.org, brad@comstyle.com, reinoud@netbsd.org, jrtc27@jrtc27.com, =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , Paolo Bonzini References: <20230411170955.17358-1-imp@bsdimp.com> <20230411170955.17358-19-imp@bsdimp.com> From: Richard Henderson In-Reply-To: <20230411170955.17358-19-imp@bsdimp.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-2.17, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 4/11/23 19:09, Warner Losh wrote: > +++ b/bsd-user/syscallhdr.sh > @@ -0,0 +1,7 @@ > +#!/bin/sh > + > +in="$1" > +out="$2" > +bsd="$3" > + > +awk -v bsd="$3" '{sub("SYS_", "TARGET_" bsd "_NR_", $0); print;}' < $in > $out If the host/guest syscall numbers always match, there's no point in using TARGET_freebsd_NR_foo at all -- just use the original SYS_foo symbol from . r~