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([2804:1b3:a7c3:7718:cb55:8353:f3c4:f762]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f2fae63efbsm61204265ad.181.2024.05.22.06.13.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 May 2024 06:13:34 -0700 (PDT) From: Adhemerval Zanella To: libc-alpha@sourceware.org Cc: "H . J . Lu" Subject: [PATCH] aarch64: Remove duplicate memchr/strlen in libc.a (BZ 31777) Date: Wed, 22 May 2024 10:13:21 -0300 Message-ID: <20240522131330.492245-1-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Spam-Status: No, score=-12.8 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 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 The generic version provides weak definitions of memchr/strlen, which are already provided by the ifunc resolvers. Reviewed-by: H.J. Lu --- sysdeps/aarch64/multiarch/memchr_generic.S | 3 +++ sysdeps/aarch64/multiarch/strlen_generic.S | 3 +++ 2 files changed, 6 insertions(+) diff --git a/sysdeps/aarch64/multiarch/memchr_generic.S b/sysdeps/aarch64/multiarch/memchr_generic.S index 0ed5811745..8d554275ba 100644 --- a/sysdeps/aarch64/multiarch/memchr_generic.S +++ b/sysdeps/aarch64/multiarch/memchr_generic.S @@ -24,6 +24,9 @@ # undef libc_hidden_builtin_def # define libc_hidden_builtin_def(name) +# undef weak_alias +# define weak_alias(a, b) + /* Add a hidden definition for use within libc.so. */ # ifdef SHARED .globl __GI_memchr; __GI_memchr = __memchr_generic diff --git a/sysdeps/aarch64/multiarch/strlen_generic.S b/sysdeps/aarch64/multiarch/strlen_generic.S index f980a9a68f..ceeafe920c 100644 --- a/sysdeps/aarch64/multiarch/strlen_generic.S +++ b/sysdeps/aarch64/multiarch/strlen_generic.S @@ -30,6 +30,9 @@ # undef libc_hidden_builtin_def # define libc_hidden_builtin_def(name) +# undef weak_alias +# define weak_alias(a, b) + # ifdef SHARED /* It doesn't make sense to send libc-internal strlen calls through a PLT. */ .globl __GI_strlen; __GI_strlen = __strlen_generic