syscalls: sigpending

kernel-src/sys/syscalls/sigpending.c

@@ -0,0 +1,14 @@
+#include <kernel/syscalls.h>
+#include <kernel/signal.h>
+#include <logging.h>
+
+syscallret_t syscall_sigpending(context_t *, sigset_t *uset) {
+	syscallret_t ret;
+
+	sigset_t set;
+	signal_pending(_cpu()->thread, &set);
+
+	ret.errno = usercopy_touser(uset, &set, sizeof(sigset_t));
+	ret.ret = ret.errno ? -1 : 0;
+	return ret;
+}