py: Add verbose debug compile-time flag MICROPY_DEBUG_VERBOSE.

It enables all the DEBUG_printf outputs in the py/ source code.

py/bc.c

@@ -35,7 +35,7 @@
 #include "py/bc0.h"
 #include "py/bc.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #else // don't print debugging info
 #define DEBUG_PRINT (0)

py/builtinimport.c

@@ -37,7 +37,7 @@
 #include "py/builtin.h"
 #include "py/frozenmod.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info

py/emitglue.c

@@ -35,7 +35,7 @@
 #include "py/runtime0.h"
 #include "py/bc.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #define WRITE_CODE (1)
 #define DEBUG_printf DEBUG_printf

py/emitnative.c

@@ -50,7 +50,7 @@
 #include "py/emit.h"
 #include "py/bc.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info

py/gc.c

@@ -35,7 +35,7 @@
 
 #if MICROPY_ENABLE_GC
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info

py/malloc.c

@@ -32,7 +32,7 @@
 #include "py/misc.h"
 #include "py/mpstate.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info
 #define DEBUG_printf(...) (void)0

py/modthread.c

@@ -34,7 +34,7 @@
 
 #include "py/mpthread.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info

py/mpconfig.h

@@ -373,6 +373,11 @@
 #define MICROPY_DEBUG_PRINTERS (0)
 #endif
 
+// Whether to enable all debugging outputs (it will be extremely verbose)
+#ifndef MICROPY_DEBUG_VERBOSE
+#define MICROPY_DEBUG_VERBOSE (0)
+#endif
+
 /*****************************************************************************/
 /* Optimisations                                                             */
 

py/nativeglue.c

@@ -34,7 +34,7 @@
 #include "py/emitglue.h"
 #include "py/bc.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info
 #define DEBUG_printf(...) (void)0

py/objfun.c

@@ -36,7 +36,7 @@
 #include "py/bc.h"
 #include "py/stackctrl.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #else // don't print debugging info
 #define DEBUG_PRINT (0)

py/objtype.c

@@ -35,7 +35,7 @@
 #include "py/runtime0.h"
 #include "py/runtime.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info

py/qstr.c

@@ -36,7 +36,7 @@
 // ultimately we will replace this with a static hash table of some kind
 // also probably need to include the length in the string data, to allow null bytes in the string
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_printf DEBUG_printf
 #else // don't print debugging info
 #define DEBUG_printf(...) (void)0

py/runtime.c

@@ -44,7 +44,7 @@
 #include "py/stackctrl.h"
 #include "py/gc.h"
 
-#if 0 // print debugging info
+#if MICROPY_DEBUG_VERBOSE // print debugging info
 #define DEBUG_PRINT (1)
 #define DEBUG_printf DEBUG_printf
 #define DEBUG_OP_printf(...) DEBUG_printf(__VA_ARGS__)