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authorWarner Losh <imp@bsdimp.com>2022-01-08 21:15:11 -0700
committerWarner Losh <imp@bsdimp.com>2022-01-28 15:53:41 -0700
commit38be620c950dcf629ba3217c6a183fee0e790fa8 (patch)
treec8236c8c943177a25b5ae1fa97f24d47e9d5df9f /bsd-user/signal.c
parent377145478339917491a850643bb920548907d956 (diff)
downloadfocaccia-qemu-38be620c950dcf629ba3217c6a183fee0e790fa8.tar.gz
focaccia-qemu-38be620c950dcf629ba3217c6a183fee0e790fa8.zip
bsd-user/signal.c: Fill in queue_signal
Fill in queue signal implementation, as well as routines allocate and
delete elements of the signal queue.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Kyle Evans <kevans@freebsd.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user/signal.c')
-rw-r--r--bsd-user/signal.c13
1 files changed, 12 insertions, 1 deletions
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)