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fix wrong sigaction syscall ABI on mips*, or1k, microblaze, riscv64
[musl]
/
src
/
signal
/
sigaction.c
diff --git
a/src/signal/sigaction.c
b/src/signal/sigaction.c
index
2203471
..
e45308f
100644
(file)
--- a/
src/signal/sigaction.c
+++ b/
src/signal/sigaction.c
@@
-44,8
+44,11
@@
int __libc_sigaction(int sig, const struct sigaction *restrict sa, struct sigact
}
}
ksa.handler = sa->sa_handler;
}
}
ksa.handler = sa->sa_handler;
- ksa.flags = sa->sa_flags | SA_RESTORER;
+ ksa.flags = sa->sa_flags;
+#ifdef SA_RESTORER
+ ksa.flags |= SA_RESTORER;
ksa.restorer = (sa->sa_flags & SA_SIGINFO) ? __restore_rt : __restore;
ksa.restorer = (sa->sa_flags & SA_SIGINFO) ? __restore_rt : __restore;
+#endif
memcpy(&ksa.mask, &sa->sa_mask, _NSIG/8);
}
int r = __syscall(SYS_rt_sigaction, sig, sa?&ksa:0, old?&ksa_old:0, _NSIG/8);
memcpy(&ksa.mask, &sa->sa_mask, _NSIG/8);
}
int r = __syscall(SYS_rt_sigaction, sig, sa?&ksa:0, old?&ksa_old:0, _NSIG/8);