From 155fff93f8e7720fa476f2f9a5c08bdad2076b8b Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 20 Dec 2021 18:50:12 -0800 Subject: [PATCH] linux-user/nios2: Use set_sigmask in do_rt_sigreturn Using do_sigprocmask directly was incorrect, as it will leave the signal blocked by the outer layers of linux-user. Reviewed-by: Laurent Vivier Signed-off-by: Richard Henderson Message-Id: <20211221025012.1057923-8-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- 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 80e3d42fc9..517cd39270 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 1229fecf5c..f813b4f18e 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 */