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)