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-rw-r--r--py/showbc.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/py/showbc.c b/py/showbc.c
index 615d1fe0de..25b1b2ffb6 100644
--- a/py/showbc.c
+++ b/py/showbc.c
@@ -22,6 +22,11 @@
qstr = (qstr << 7) + (*ip & 0x7f); \
} while ((*ip++ & 0x80) != 0); \
}
+#define DECODE_PTR do { \
+ ip = (byte*)(((machine_uint_t)ip + sizeof(machine_uint_t) - 1) & (~(sizeof(machine_uint_t) - 1))); /* align ip */ \
+ unum = *(machine_uint_t*)ip; \
+ ip += sizeof(machine_uint_t); \
+} while (0)
void mp_byte_code_print(const byte *ip, int len) {
const byte *ip_start = ip;
@@ -389,22 +394,22 @@ void mp_byte_code_print(const byte *ip, int len) {
break;
case MP_BC_MAKE_FUNCTION:
- DECODE_UINT;
+ DECODE_PTR;
printf("MAKE_FUNCTION " UINT_FMT, unum);
break;
case MP_BC_MAKE_FUNCTION_DEFARGS:
- DECODE_UINT;
+ DECODE_PTR;
printf("MAKE_FUNCTION_DEFARGS " UINT_FMT, unum);
break;
case MP_BC_MAKE_CLOSURE:
- DECODE_UINT;
+ DECODE_PTR;
printf("MAKE_CLOSURE " UINT_FMT, unum);
break;
case MP_BC_MAKE_CLOSURE_DEFARGS:
- DECODE_UINT;
+ DECODE_PTR;
printf("MAKE_CLOSURE_DEFARGS " UINT_FMT, unum);
break;