py/runtime: Move mp_exc_recursion_depth to runtime and rename to raise.

For consistency this helper function is renamed to match the other
exception helpers, and moved to their location in runtime.c.

py/runtime.c

@@ -1456,3 +1456,10 @@ NORETURN void mp_raise_OSError(int errno_) {
 NORETURN void mp_raise_NotImplementedError(const char *msg) {
     mp_raise_msg(&mp_type_NotImplementedError, msg);
 }
+
+#if MICROPY_STACK_CHECK
+NORETURN void mp_raise_recursion_depth(void) {
+    nlr_raise(mp_obj_new_exception_arg1(&mp_type_RuntimeError,
+        MP_OBJ_NEW_QSTR(MP_QSTR_maximum_space_recursion_space_depth_space_exceeded)));
+}
+#endif

py/runtime.h

@@ -151,7 +151,7 @@ NORETURN void mp_raise_ValueError(const char *msg);
 NORETURN void mp_raise_TypeError(const char *msg);
 NORETURN void mp_raise_NotImplementedError(const char *msg);
 NORETURN void mp_raise_OSError(int errno_);
-NORETURN void mp_exc_recursion_depth(void);
+NORETURN void mp_raise_recursion_depth(void);
 
 #if MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG
 #undef mp_check_self

py/stackctrl.c

@@ -48,14 +48,9 @@ void mp_stack_set_limit(mp_uint_t limit) {
     MP_STATE_THREAD(stack_limit) = limit;
 }
 
-NORETURN void mp_exc_recursion_depth(void) {
-    nlr_raise(mp_obj_new_exception_arg1(&mp_type_RuntimeError,
-        MP_OBJ_NEW_QSTR(MP_QSTR_maximum_space_recursion_space_depth_space_exceeded)));
-}
-
 void mp_stack_check(void) {
     if (mp_stack_usage() >= MP_STATE_THREAD(stack_limit)) {
-        mp_exc_recursion_depth();
+        mp_raise_recursion_depth();
     }
 }
 

py/vm.c

@@ -935,7 +935,7 @@ unwind_jump:;
                         #if MICROPY_STACKLESS_STRICT
                         else {
                         deep_recursion_error:
-                            mp_exc_recursion_depth();
+                            mp_raise_recursion_depth();
                         }
                         #else
                         // If we couldn't allocate codestate on heap, in