vm: support object property access on resource value types

Allow querying object properties on resource values. A resource value may
have a prototype object set whose properties should be enumerable.

Support that use case in the VM.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

vm.c

@@ -1025,6 +1025,7 @@ uc_vm_insn_load_val(uc_vm_t *vm, uc_vm_insn_t insn)
 	uc_value_t *v = uc_vm_stack_pop(vm);
 
 	switch (ucv_type(v)) {
+	case UC_RESSOURCE:
 	case UC_OBJECT:
 	case UC_ARRAY:
 		uc_vm_stack_push(vm, ucv_key_get(vm, v, k));