[PULL 23/27] linux-user/nios2: Use set_sigmask in do_rt_sigreturn

[Laurent Vivier]

From: Richard Henderson <richard.hender...@linaro.org>

Using do_sigprocmask directly was incorrect, as it will
leave the signal blocked by the outer layers of linux-user.

Reviewed-by: Laurent Vivier <laur...@vivier.eu>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Message-Id: <20211221025012.1057923-8-richard.hender...@linaro.org>
Signed-off-by: Laurent Vivier <laur...@vivier.eu>
---
 linux-user/nios2/signal.c | 2 +-
 linux-user/signal.c       | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/linux-user/nios2/signal.c b/linux-user/nios2/signal.c
index 80e3d42fc965..517cd392701c 100644
--- a/linux-user/nios2/signal.c
+++ b/linux-user/nios2/signal.c
@@ -205,7 +205,7 @@ long do_rt_sigreturn(CPUNios2State *env)
     }
 
     target_to_host_sigset(&set, &frame->uc.tuc_sigmask);
-    do_sigprocmask(SIG_SETMASK, &set, NULL);
+    set_sigmask(&set);
 
     if (rt_restore_ucontext(env, &frame->uc, &rval)) {
         goto badframe;
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 1229fecf5cd4..f813b4f18e44 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -258,7 +258,6 @@ int do_sigprocmask(int how, const sigset_t *set, sigset_t 
*oldset)
     return 0;
 }
 
-#if !defined(TARGET_NIOS2)
 /* Just set the guest's signal mask to the specified value; the
  * caller is assumed to have called block_signals() already.
  */
@@ -268,7 +267,6 @@ void set_sigmask(const sigset_t *set)
 
     ts->signal_mask = *set;
 }
-#endif
 
 /* sigaltstack management */
 
-- 
2.33.1