diff options
Diffstat (limited to 'vm.c')
| -rw-r--r-- | vm.c | 28 |
1 files changed, 18 insertions, 10 deletions
@@ -145,37 +145,44 @@ uc_vm_alloc_global_scope(uc_vm_t *vm) static void uc_vm_output_exception(uc_vm_t *vm, uc_exception_t *ex); -static uc_vm_t *signal_handler_vm; - static void uc_vm_signal_handler(int sig) { - assert(signal_handler_vm); + uc_vm_t *vm = uc_thread_context_get()->signal_handler_vm; + + assert(vm); - uc_vm_signal_raise(signal_handler_vm, sig); + uc_vm_signal_raise(vm, sig); } static void uc_vm_signal_handlers_setup(uc_vm_t *vm) { + uc_thread_context_t *tctx; + memset(&vm->signal, 0, sizeof(vm->signal)); vm->signal.sigpipe[0] = -1; vm->signal.sigpipe[1] = -1; - if (!vm->config->setup_signal_handlers) + if (vm->config->setup_signal_handlers) return; - if (pipe2(vm->signal.sigpipe, O_CLOEXEC | O_NONBLOCK) != 0) + tctx = uc_thread_context_get(); + + if (tctx->signal_handler_vm) return; - signal_handler_vm = vm; + if (pipe2(vm->signal.sigpipe, O_CLOEXEC | O_NONBLOCK) != 0) + return; vm->signal.handler = ucv_array_new_length(vm, UC_SYSTEM_SIGNAL_COUNT); vm->signal.sa.sa_handler = uc_vm_signal_handler; vm->signal.sa.sa_flags = SA_RESTART | SA_ONSTACK; sigemptyset(&vm->signal.sa.sa_mask); + + tctx->signal_handler_vm = vm; } void uc_vm_init(uc_vm_t *vm, uc_parse_config_t *config) @@ -778,11 +785,10 @@ uc_vm_exception_tostring(uc_vm_t *vm, size_t nargs) return message ? ucv_get(message) : ucv_string_new("Exception"); } -static uc_value_t *exception_prototype = NULL; - static uc_value_t * uc_vm_exception_new(uc_vm_t *vm, uc_exception_type_t type, const char *message, uc_value_t *stacktrace) { + uc_value_t *exception_prototype = uc_vm_registry_get(vm, "vm.exception.proto"); uc_value_t *exo; if (exception_prototype == NULL) { @@ -790,6 +796,8 @@ uc_vm_exception_new(uc_vm_t *vm, uc_exception_type_t type, const char *message, ucv_object_add(exception_prototype, "tostring", ucv_cfunction_new("tostring", uc_vm_exception_tostring)); + + uc_vm_registry_set(vm, "vm.exception.proto", exception_prototype); } exo = ucv_object_new(vm); @@ -2222,7 +2230,7 @@ uc_vm_object_iterator_next(uc_vm_t *vm, uc_vm_insn_t insn, iter->table = obj->table; iter->u.pos = obj->table->head; - uc_list_insert(&uc_object_iterators, &iter->list); + uc_list_insert(&uc_thread_context_get()->object_iterators, &iter->list); } else if (ucv_type(k) == UC_RESOURCE && res->type == &uc_vm_object_iterator_type && res->data != NULL) { |