py: Add module/function/class name to exceptions.

Exceptions know source file, line and block name.

Also tidy up some debug printing functions and provide a global
flag to enable/disable them.

1 files changed, 1 insertions, 0 deletions

diff --git a/py/bc.h b/py/bc.h
index 6a7b91690..17f71553e 100644
--- a/py/bc.h
+++ b/py/bc.h
@@ -1,2 +1,3 @@
 mp_obj_t mp_execute_byte_code(const byte *code, const mp_obj_t *args, uint n_args, uint n_state);
 bool mp_execute_byte_code_2(const byte *code_info, const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **sp_in_out);
+void mp_byte_code_print(const byte *code, int len);