vm: Add rudimentary bytecode execution tracing capability.
diff --git a/py/showbc.c b/py/showbc.c
index 2adbd01..17cb2ea 100644
--- a/py/showbc.c
+++ b/py/showbc.c
@@ -28,6 +28,8 @@
ip += sizeof(machine_uint_t); \
} while (0)
+void mp_byte_code_print2(const byte *ip, int len);
+
void mp_byte_code_print(const byte *ip, int len) {
const byte *ip_start = ip;
@@ -71,7 +73,11 @@
printf(" bc=" INT_FMT " line=" UINT_FMT "\n", bc, source_line);
}
}
+ mp_byte_code_print2(ip, len - 0);
+}
+void mp_byte_code_print2(const byte *ip, int len) {
+ const byte *ip_start = ip;
machine_uint_t unum;
qstr qstr;
while (ip - ip_start < len) {