Fix op_DumpStack

source/m3_exec.c

@@ -409,7 +409,7 @@ d_m3OpDef (PreserveCopySlot_64)
 d_m3OpDef  (DumpStack)
 {
     u32 opcodeIndex         = immediate (u32);
-    u64 stackHeight         = immediate (u64);
+    u32 stackHeight         = immediate (u32);
     IM3Function function    = immediate (IM3Function);
 
     cstr_t funcName = (function) ? function->name : "";

source/m3_info.c

@@ -423,7 +423,7 @@ void emit_stack_dump (IM3Compilation o)
     {
         EmitOp          (o, op_DumpStack);
         EmitConstant32  (o, o->numOpcodes);
-        EmitConstant32  (o, 0); // TODO: GetMaxExecSlot
+        EmitConstant32  (o, GetMaxUsedSlotPlusOne(o));
         EmitPointer     (o, o->function);
 
         o->numEmits = 0;