py: Fix bug where GC collected native/viper/asm function data.

Because (for Thumb) a function pointer has the LSB set, pointers to
dynamic functions in RAM (eg native, viper or asm functions) were not
being traced by the GC.  This patch is a comprehensive fix for this.

Addresses issue #820.

1 files changed, 1 insertions, 1 deletions

diff --git a/py/bc.h b/py/bc.h
index 3704dd7c7c..4793174997 100644
--- a/py/bc.h
+++ b/py/bc.h
@@ -50,7 +50,7 @@ typedef struct _mp_code_state {
 } mp_code_state;
 
 mp_vm_return_kind_t mp_execute_bytecode(mp_code_state *code_state, volatile mp_obj_t inject_exc);
-void mp_setup_code_state(mp_code_state *code_state, mp_obj_t self_in, uint n_args, uint n_kw, const mp_obj_t *args);
+void mp_setup_code_state(mp_code_state *code_state, mp_obj_t self_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args);
 void mp_bytecode_print(const void *descr, const byte *code, int len);
 void mp_bytecode_print2(const byte *code, int len);