43 lines
1.2 KiB
Diff
43 lines
1.2 KiB
Diff
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From 0e383d2d4e7c08b36ad3edb30c072a3dc4d26ed8 Mon Sep 17 00:00:00 2001
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From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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Date: Wed, 17 Jan 2024 10:38:09 -0300
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Subject: [PATCH 4/6] sparc64: Remove unwind information from signal return
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stubs [BZ#31244]
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Similar to sparc32 fix, remove the unwind information on the signal
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return stubs. This fixes the regressions:
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FAIL: nptl/tst-cancel24-static
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FAIL: nptl/tst-cond8-static
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FAIL: nptl/tst-mutex8-static
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FAIL: nptl/tst-mutexpi8-static
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FAIL: nptl/tst-mutexpi9
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On sparc64-linux-gnu.
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(cherry picked from commit 369efd817780276dbe0ecf8be6e1f354bdbc9857)
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---
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sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S b/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S
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index 7fac04f657..f089bcaf68 100644
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--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S
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+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S
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@@ -23,7 +23,10 @@
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[1] https://lkml.org/lkml/2016/5/27/465 */
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-ENTRY (__rt_sigreturn_stub)
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+ nop
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+ nop
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+
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+ENTRY_NOCFI (__rt_sigreturn_stub)
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mov __NR_rt_sigreturn, %g1
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ta 0x6d
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-END (__rt_sigreturn_stub)
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+END_NOCFI (__rt_sigreturn_stub)
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--
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2.33.0
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