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([2804:1b3:a7c0:a715:15ac:c4b6:7a0e:f5c5]) by smtp.gmail.com with ESMTPSA id w11-20020a5b08cb000000b00da034601e2esm1888100ybq.52.2023.11.01.05.56.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Nov 2023 05:56:30 -0700 (PDT) From: Adhemerval Zanella To: libc-alpha@sourceware.org, DJ Delorie , Ian Rogers , Francesco Nigro , Carlos O'Donell Subject: [PATCH v3 6/7] linux: Decorate __libc_fatal error buffer Date: Wed, 1 Nov 2023 09:56:10 -0300 Message-Id: <20231101125611.208544-7-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231101125611.208544-1-adhemerval.zanella@linaro.org> References: <20231101125611.208544-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+patch=linaro.org@sourceware.org --- sysdeps/posix/libc_fatal.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sysdeps/posix/libc_fatal.c b/sysdeps/posix/libc_fatal.c index cf28387ee6..f564d232bf 100644 --- a/sysdeps/posix/libc_fatal.c +++ b/sysdeps/posix/libc_fatal.c @@ -31,6 +31,7 @@ #include #include #include +#include #ifdef FATAL_PREPARE_INCLUDE #include FATAL_PREPARE_INCLUDE @@ -116,6 +117,8 @@ __libc_message_impl (const char *fmt, ...) wp = mempcpy (wp, iov[cnt].iov_base, iov[cnt].iov_len); *wp = '\0'; + __set_vma_name (buf, total, " glibc: fatal"); + /* We have to free the old buffer since the application might catch the SIGABRT signal. */ struct abort_msg_s *old = atomic_exchange_acquire (&__abort_msg,