diff options
Diffstat (limited to 'thread_pthread.c')
| -rw-r--r-- | thread_pthread.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/thread_pthread.c b/thread_pthread.c index 29284ff0f9..b9ac63f298 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -950,7 +950,7 @@ static void * thread_start_func_1(void *th_ptr) { rb_thread_t *th = th_ptr; - RB_ALTSTACK_INIT(void *altstack); + RB_ALTSTACK_INIT(void *altstack, th->altstack); #if USE_THREAD_CACHE thread_start: #endif @@ -1099,6 +1099,9 @@ native_thread_create(rb_thread_t *th) const size_t stack_size = th->vm->default_params.thread_machine_stack_size + th->vm->default_params.thread_vm_stack_size; const size_t space = space_size(stack_size); +#ifdef USE_SIGALTSTACK + th->altstack = rb_allocate_sigaltstack(); +#endif th->ec->machine.stack_maxsize = stack_size - space; CHECK_ERR(pthread_attr_init(&attr)); |