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authorRichard Henderson <rth@twiddle.net>2013-01-04 16:39:32 -0800
committerBlue Swirl <blauwirbel@gmail.com>2013-01-12 12:25:12 +0000
commitd2565875ec5a483ddcdf3cec821830bd1f082cf6 (patch)
tree5ebc171d64089ed632e6ff4bf8323012f51efd5b /linux-user/signal.c
parent658f2dc970996d547a641b5685e384ebe6f2648e (diff)
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alpha-linux-user: Fix sigaction
Unconditional bswap replaced by __get_user/__put_user. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'linux-user/signal.c')
-rw-r--r--linux-user/signal.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 95e2ffa..407619a 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -607,28 +607,22 @@ int do_sigaction(int sig, const struct target_sigaction *act,
sig, act, oact);
#endif
if (oact) {
- oact->_sa_handler = tswapal(k->_sa_handler);
-#if defined(TARGET_MIPS) || defined (TARGET_ALPHA)
- oact->sa_flags = bswap32(k->sa_flags);
-#else
- oact->sa_flags = tswapal(k->sa_flags);
-#endif
+ __put_user(k->_sa_handler, &oact->_sa_handler);
+ __put_user(k->sa_flags, &oact->sa_flags);
#if !defined(TARGET_MIPS)
- oact->sa_restorer = tswapal(k->sa_restorer);
+ __put_user(k->sa_restorer, &oact->sa_restorer);
#endif
+ /* Not swapped. */
oact->sa_mask = k->sa_mask;
}
if (act) {
/* FIXME: This is not threadsafe. */
- k->_sa_handler = tswapal(act->_sa_handler);
-#if defined(TARGET_MIPS) || defined (TARGET_ALPHA)
- k->sa_flags = bswap32(act->sa_flags);
-#else
- k->sa_flags = tswapal(act->sa_flags);
-#endif
+ __get_user(k->_sa_handler, &act->_sa_handler);
+ __get_user(k->sa_flags, &act->sa_flags);
#if !defined(TARGET_MIPS)
- k->sa_restorer = tswapal(act->sa_restorer);
+ __get_user(k->sa_restorer, &act->sa_restorer);
#endif
+ /* To be swapped in target_to_host_sigset. */
k->sa_mask = act->sa_mask;
/* we update the host linux signal state */