Fix #1643

This adds an extra op to translator to allow the block hook sync pc in the very begining

qemu/accel/tcg/translator.c

@@ -74,6 +74,7 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
      * full translation cache
      */
     if (HOOK_EXISTS_BOUNDED(uc, UC_HOOK_BLOCK, tb->pc)) {
+        ops->pc_sync(db, cpu);
         prev_op = tcg_last_op(tcg_ctx);
         block_hook = true;
         gen_uc_tracecode(tcg_ctx, 0xf8f8f8f8, UC_HOOK_BLOCK_IDX, uc, db->pc_first);