From 99bb0f2e3f77f4d0b9e83e8880fa465a9e8cb148 Mon Sep 17 00:00:00 2001
From: Lee Lup Yuen <luppy@appkaki.com>
Date: Tue, 21 Feb 2023 13:26:28 +0800
Subject: [PATCH] Update doc

---
 README.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.md b/README.md
index 65ab70f..655e0dd 100644
--- a/README.md
+++ b/README.md
@@ -520,6 +520,20 @@ TODO: Trace the exception in the debugger. Set a breakpoint at `cpu_aarch64_init
 $HOME/.cargo/registry/src/github.com-1ecc6299db9ec823/unicorn-engine-2.0.1/qemu/target/arm/cpu64.c
 ```
 
+Disassembly of system instructions:
+
+```text
+$HOME/.cargo/registry/src/github.com-1ecc6299db9ec823/unicorn-engine-2.0.1/qemu/target/arm/translate-a64.c
+```
+
+`aarch64_tr_translate_insn()`
+
+-   Calls `disas_b_exc_sys()`
+
+-   Calls `disas_system()`
+
+-   Calls `handle_sys()` to handle system instructions
+
 TODO: Emulate the special Arm64 Instructions 
 
 # TODO