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linux-user/alpha: Define TARGET_ARCH_HAS_KA_RESTORER

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This means that we can share the TARGET_NR_rt_sigaction code,
and the target_rt_sigaction structure is unused.  Untangling
the ifdefs so that target_sigaction can be shared will wait
until the next patch.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210422230227.314751-6-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson
2021-04-22 16:02:25 -07:00
committed by Laurent Vivier
parent ca192277db
commit 0f6f99032e
3 changed files with 7 additions and 37 deletions
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linux-user/alpha/target_signal.h
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@ -92,6 +92,7 @@ typedef struct target_sigaltstack {
#define TARGET_GEN_SUBRNG7 -25
#define TARGET_ARCH_HAS_SETUP_FRAME
#define TARGET_ARCH_HAS_KA_RESTORER
/* bit-flags */
#define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */