3 files changed, 5 insertions, 4 deletions
diff --git a/insns.def b/insns.def
index 065371fe1d..61b61f6187 100644
--- a/insns.def
+++ b/insns.def
@@ -998,7 +998,7 @@ leave
 
     if (vm_pop_frame(ec, GET_CFP(), GET_EP())) {
 #if OPT_CALL_THREADED_CODE
-	th->retval = val;
+	rb_ec_thread_ptr(ec)->retval = val;
 	return 0;
 #else
 	return val;
diff --git a/vm_exec.c b/vm_exec.c
index a452d047b7..ce47ab2cc3 100644
--- a/vm_exec.c
+++ b/vm_exec.c
@@ -140,9 +140,10 @@ rb_vm_get_insns_address_table(void)
 }
 
 static VALUE
-vm_exec_core(rb_execution_cntext_t *ec, VALUE initial)
+vm_exec_core(rb_execution_context_t *ec, VALUE initial)
 {
     register rb_control_frame_t *reg_cfp = ec->cfp;
+    rb_thread_t *th = rb_ec_thread_ptr(ec);
 
     while (1) {
 	reg_cfp = ((rb_insn_func_t) (*GET_PC()))(ec, reg_cfp);
diff --git a/vm_exec.h b/vm_exec.h
index 1991172bd8..41e75bc234 100644
--- a/vm_exec.h
+++ b/vm_exec.h
@@ -60,7 +60,7 @@ error !
 
 #define INSN_ENTRY(insn) \
   static rb_control_frame_t * \
-    FUNC_FASTCALL(LABEL(insn))(rb_thread_t *th, rb_control_frame_t *reg_cfp) {
+    FUNC_FASTCALL(LABEL(insn))(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp) {
 
 #define END_INSN(insn) return reg_cfp;}
 
@@ -161,7 +161,7 @@ default:                        \
 
 #if OPT_CALL_THREADED_CODE
 #define THROW_EXCEPTION(exc) do { \
-    th->ec->errinfo = (VALUE)(exc); \
+    ec->errinfo = (VALUE)(exc); \
     return 0; \
 } while (0)
 #else