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-rw-r--r--bsd-user/qemu.h5
-rw-r--r--bsd-user/signal.c13
2 files changed, 17 insertions, 1 deletions
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index a7964776fd..1648a509b9 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -85,6 +85,11 @@ typedef struct TaskState {
     struct bsd_binprm *bprm;
     struct image_info *info;
 
+    struct emulated_sigtable sync_signal;
+    /*
+     * TODO: Since we block all signals while returning to the main CPU
+     * loop, this needn't be an array
+     */
     struct emulated_sigtable sigtab[TARGET_NSIG];
     /*
      * Nonzero if process_pending_signals() needs to do something (either
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index ccda7adbee..34663f7a28 100644
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -255,7 +255,18 @@ static void QEMU_NORETURN dump_core_and_abort(int target_sig)
 void queue_signal(CPUArchState *env, int sig, int si_type,
                   target_siginfo_t *info)
 {
-    qemu_log_mask(LOG_UNIMP, "No signal queueing, dropping signal %d\n", sig);
+    CPUState *cpu = env_cpu(env);
+    TaskState *ts = cpu->opaque;
+
+    trace_user_queue_signal(env, sig);
+
+    info->si_code = deposit32(info->si_code, 24, 8, si_type);
+
+    ts->sync_signal.info = *info;
+    ts->sync_signal.pending = sig;
+    /* Signal that a new signal is pending. */
+    qatomic_set(&ts->signal_pending, 1);
+    return;
 }
 
 static int fatal_signal(int sig)