feat(Ubiquitous/RT_Thread): port micropython on RT-Thread for aiit-board

Ubiquitous/RT_Thread/micropython/py/emitnthumb.c

@@ -0,0 +1,20 @@
+// thumb specific stuff
+
+#include "py/mpconfig.h"
+
+#if MICROPY_EMIT_THUMB
+
+// this is defined so that the assembler exports generic assembler API macros
+#define GENERIC_ASM_API (1)
+#include "py/asmthumb.h"
+
+// Word indices of REG_LOCAL_x in nlr_buf_t
+#define NLR_BUF_IDX_LOCAL_1 (3) // r4
+#define NLR_BUF_IDX_LOCAL_2 (4) // r5
+#define NLR_BUF_IDX_LOCAL_3 (5) // r6
+
+#define N_THUMB (1)
+#define EXPORT_FUN(name) emit_native_thumb_##name
+#include "py/emitnative.c"
+
+#endif