From e594a4af32eef992dd0e2635aad4f9aa17516cff Mon Sep 17 00:00:00 2001
From: Jackey-Huo <jackeyhuo15@gmail.com>
Date: Thu, 2 May 2019 21:32:19 +0800
Subject: [PATCH] stage debug code for output

---
 kernel/src/arch/riscv32/mod.rs | 13 ++++++++++++-
 kernel/src/shell.rs            |  3 +++
 tools/addr2line.py             |  0
 user                           |  2 +-
 4 files changed, 16 insertions(+), 2 deletions(-)
 mode change 100644 => 100755 tools/addr2line.py

diff --git a/kernel/src/arch/riscv32/mod.rs b/kernel/src/arch/riscv32/mod.rs
index 75b7ccc..a0c5cd9 100644
--- a/kernel/src/arch/riscv32/mod.rs
+++ b/kernel/src/arch/riscv32/mod.rs
@@ -44,10 +44,17 @@ pub extern "C" fn rust_main(hartid: usize, device_tree_paddr: usize) -> ! {
     }
 
     println!(
-        "Hello RISCV! in hart {}, device tree @ {:#x}",
+        "Hello fucking RISCV! in hart {}, device tree @ {:#x}",
         hartid, device_tree_vaddr
     );
 
+    //while true {
+        //let fuck_char = get_char_fuck();
+        //if fuck_char as u8 != 254 {
+            //print!("{0}", fuck_char as char);
+        //}
+    //}
+
     crate::logging::init();
     interrupt::init();
     memory::init(device_tree_vaddr);
@@ -74,6 +81,10 @@ fn others_main() -> ! {
     crate::kmain();
 }
 
+fn get_char_fuck() -> char {
+    io::getchar()
+}
+
 static AP_CAN_INIT: AtomicBool = AtomicBool::new(false);
 
 #[cfg(not(feature = "board_u540"))]
diff --git a/kernel/src/shell.rs b/kernel/src/shell.rs
index 84c4367..3e28227 100644
--- a/kernel/src/shell.rs
+++ b/kernel/src/shell.rs
@@ -19,6 +19,7 @@ pub fn add_user_shell() {
     //
     //    #[cfg(not(target_arch = "x86_64"))]
     let init_shell = "/busybox"; //from docker-library
+    println!("use the fucking up busybox");
 
     #[cfg(target_arch = "x86_64")]
     let init_envs =
@@ -42,10 +43,12 @@ pub fn add_user_shell() {
 pub fn add_user_shell() {
     let cmdline = CMDLINE.read();
     let inode = ROOT_INODE.lookup(&cmdline).unwrap();
+    println!("not use the fucking up busybox");
     processor().manager().add(Thread::new_user(
         &inode,
         cmdline.split(' ').map(|s| s.into()).collect(),
         Vec::new(),
+        Vec::new(),
     ));
 }
 
diff --git a/tools/addr2line.py b/tools/addr2line.py
old mode 100644
new mode 100755
diff --git a/user b/user
index 05f0efd..8dbc0ed 160000
--- a/user
+++ b/user
@@ -1 +1 @@
-Subproject commit 05f0efd3fda084109e4b6da8ff30ecb1557a267f
+Subproject commit 8dbc0edb935a62d748aaac39258d4a985de0ae17