diff options
Diffstat (limited to 'util/qemu-thread-posix.c')
| -rw-r--r-- | util/qemu-thread-posix.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c index 865e476df5..1bf5e65dea 100644 --- a/util/qemu-thread-posix.c +++ b/util/qemu-thread-posix.c @@ -484,12 +484,16 @@ static void *qemu_thread_start(void *args) void *arg = qemu_thread_args->arg; void *r; -#ifdef CONFIG_PTHREAD_SETNAME_NP +#ifdef CONFIG_THREAD_SETNAME_BYTHREAD /* Attempt to set the threads name; note that this is for debug, so * we're not going to fail if we can't set it. */ if (name_threads && qemu_thread_args->name) { +# if defined(CONFIG_PTHREAD_SETNAME_NP_W_TID) pthread_setname_np(pthread_self(), qemu_thread_args->name); +# elif defined(CONFIG_PTHREAD_SETNAME_NP_WO_TID) + pthread_setname_np(qemu_thread_args->name); +# endif } #endif g_free(qemu_thread_args->name); @@ -520,6 +524,11 @@ void qemu_thread_create(QemuThread *thread, const char *name, /* Leave signal handling to the iothread. */ sigfillset(&set); + /* Blocking the signals can result in undefined behaviour. */ + sigdelset(&set, SIGSEGV); + sigdelset(&set, SIGFPE); + sigdelset(&set, SIGILL); + /* TODO avoid SIGBUS loss on macOS */ pthread_sigmask(SIG_SETMASK, &set, &oldset); qemu_thread_args = g_new0(QemuThreadArgs, 1); |