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sparc64: Remove unwind information from signal return stubs [BZ#31244] 

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.

(cherry picked from commit 369efd8177)
This commit is contained in:
Adhemerval Zanella 2024-01-17 10:38:09 -03:00
parent 6f68075869
commit 0e383d2d4e
1 changed files with 5 additions and 2 deletions
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7
sysdeps/unix/sysv/linux/sparc/sparc64/sigreturn_stub.S
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@ -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)