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([2400:4050:a840:1e00:4457:c267:5e09:481b]) by smtp.gmail.com with ESMTPSA id t7-20020a170902bc4700b001a21b871824sm5334100plz.119.2023.04.23.11.39.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 23 Apr 2023 11:39:37 -0700 (PDT) Message-ID: <62fdda3d-095a-679a-4579-0d20cef93e4e@gmail.com> Date: Mon, 24 Apr 2023 03:39:35 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: get_relocated_path: the configured paths are not looked for? Content-Language: en-US To: Michael Tokarev , QEMU Developers References: <7f96ff38-2268-07d3-23a3-d46bf036b711@msgid.tls.msk.ru> <20e76562-b1c7-3574-a277-7df6260226cc@gmail.com> <63948283-d7dc-924b-c19a-6e376096daac@gmail.com> <30817af4-5b21-b1ff-293c-f39196842077@msgid.tls.msk.ru> <0803ed60-9ed6-26aa-f5a8-c955c8ca085a@msgid.tls.msk.ru> <8bbe3316-2020-e995-9b57-d6a93da4ab1f@msgid.tls.msk.ru> <635b7a76-9972-1c5a-5215-1d148a098e37@msgid.tls.msk.ru> From: Akihiko Odaki In-Reply-To: <635b7a76-9972-1c5a-5215-1d148a098e37@msgid.tls.msk.ru> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=akihiko.odaki@gmail.com; helo=mail-pl1-x62a.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, FREEMAIL_FROM=0.001, NICE_REPLY_A=-2.143, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 2023/04/24 3:37, Michael Tokarev wrote: > 23.04.2023 21:33, Michael Tokarev пишет: > >> $ cd /tmp; printf '#include \nint >> main(){puts("Hello!");return 0;}' > hello.c; cp /usr/bin/gcc .; ./gcc >> hello.c; ./a.out ; ./gcc --version; ls -l gcc; cd /tmp >> Hello! > > execve("/tmp/../lib/gcc/x86_64-linux-gnu/12/cc1", [...]) > > Since this is merged-usr system, it finds its component just fine, > that's why it works here in /tmp, doesn't work in a subdir of /tmp, > and doesn't work in your case (non-merged /usr). > >> Still, GCC is an exception. It is very rare. Oh, I was just wondering why it worked and digging what's going on. Thanks for the answer. Well, I have nothing to say GCC is an exception or not, but it's certainly an important program so I still think it's better to talk with GCC packagers (and upstream developers perhaps?) Regards, Akihiko Odaki > > /mjt >