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([2804:1b3:a7c2:2787:5326:ea15:1a78:7483]) by smtp.gmail.com with ESMTPSA id h20-20020a056a00231400b006dacfab07b6sm3463559pfh.121.2024.01.18.08.02.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Jan 2024 08:02:35 -0800 (PST) From: Adhemerval Zanella To: libc-alpha@sourceware.org Subject: [PATCH 3/4] sparc64: Remove unwind information from signal return stubs [BZ#31244] Date: Thu, 18 Jan 2024 13:02:27 -0300 Message-Id: <20240118160228.741832-4-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240118160228.741832-1-adhemerval.zanella@linaro.org> References: <20240118160228.741832-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, 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+patchwork=sourceware.org@sourceware.org Similar to sparc32 fix, remove the unwind information on the signal return stubs. This fixes the regressions: FAIL: nptl/tst-cancel24-static FAIL: nptl/tst-cond8-static FAIL: nptl/tst-mutex8-static FAIL: nptl/tst-mutexpi8-static FAIL: nptl/tst-mutexpi9 On sparc64-linux-gnu. --- sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S b/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S index 12af289375..8c9fbbf22e 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S @@ -23,7 +23,10 @@ [1] https://lkml.org/lkml/2016/5/27/465 */ -ENTRY (__rt_sigreturn_stub) + nop + nop + +ENTRY_NOCFI (__rt_sigreturn_stub) mov __NR_rt_sigreturn, %g1 ta 0x6d -END (__rt_sigreturn_stub) +END_NOCFI (__rt_sigreturn_stub)