1 files changed, 11 insertions, 1 deletions
diff --git a/py/bc.h b/py/bc.h
index aac35954d7..0709897750 100644
--- a/py/bc.h
+++ b/py/bc.h
@@ -4,6 +4,16 @@ typedef enum {
     MP_VM_RETURN_EXCEPTION,
 } mp_vm_return_kind_t;
 
+// Exception stack entry
+typedef struct _mp_exc_stack {
+    const byte *handler;
+    // bit 0 is saved currently_in_except_block value
+    machine_uint_t val_sp;
+    // We might only have 2 interesting cases here: SETUP_EXCEPT & SETUP_FINALLY,
+    // consider storing it in bit 1 of val_sp. TODO: SETUP_WITH?
+    byte opcode;
+} mp_exc_stack;
+
 mp_vm_return_kind_t mp_execute_byte_code(const byte *code, const mp_obj_t *args, uint n_args, const mp_obj_t *args2, uint n_args2, uint n_state, mp_obj_t *ret);
-mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **sp_in_out);
+mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **sp_in_out, mp_exc_stack *exc_stack, mp_exc_stack **exc_sp_in_out, volatile mp_obj_t inject_exc);
 void mp_byte_code_print(const byte *code, int len);