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signal: fix signal_suspend and restoring signal mask

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Matheus
2026-06-17 23:16:23 -03:00
parent 29bae6bda1
commit 9194741bd8
1 changed files with 3 additions and 2 deletions
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kernel-src/sys/signal.c
+3 -2
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@@ -148,8 +148,9 @@ void signal_suspend(sigset_t *sigset) {
thread_t *thread = current_thread(); thread_t *thread = current_thread();
THREAD_ENTER(thread); THREAD_ENTER(thread);
sigset_t oldmask = thread->signals.mask;
memcpy(&thread->signals.mask, sigset, sizeof(sigset_t)); memcpy(&thread->signals.mask, sigset, sizeof(sigset_t));
signal_returnmask(thread, sigset); signal_returnmask(thread, &oldmask);
THREAD_LEAVE(thread); THREAD_LEAVE(thread);
@@ -586,7 +587,7 @@ bool signal_check(struct thread_t *thread, context_t *context, bool syscall, uin
if ((action->flags & SA_NODEFER) == 0) if ((action->flags & SA_NODEFER) == 0)
SIGNAL_SETON(&thread->signals.mask, signal); SIGNAL_SETON(&thread->signals.mask, signal);
for (int i = 1; i < signal; ++i) { for (int i = 1; i < NSIG; ++i) {
if (SIGNAL_GET(&action->mask, i) == 0) if (SIGNAL_GET(&action->mask, i) == 0)
continue; continue;