bsd-user/signal: Create a dummy signal queueing function

Create dummy signal queueing function so we can start to integrate other
architectures (at the cost of signals remaining broken) to tame the
dependency graph a bit and to bring in signals in a more controlled
fashion.  Log unimplemented events to it in the mean time.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>

1 files changed, 10 insertions, 1 deletions

diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index ad6d935569..0c1093deb1 100644
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -16,10 +16,19 @@
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
-#include "qemu/osdep.h"
 
+#include "qemu/osdep.h"
 #include "qemu.h"
 
+/*
+ * Queue a signal so that it will be send to the virtual CPU as soon as
+ * possible.
+ */
+void queue_signal(CPUArchState *env, int sig, target_siginfo_t *info)
+{
+    qemu_log_mask(LOG_UNIMP, "No signal queueing, dropping signal %d\n", sig);
+}
+
 void signal_init(void)
 {
 }