From 284e12348d18cbbc49529dbb9743912fb47a001f Mon Sep 17 00:00:00 2001
From: Paul Pan <i@0x7f.app>
Date: Sat, 23 Mar 2024 21:46:14 +0800
Subject: [PATCH] chore: logger: show caller

---
 kernel/src/entry.rs   | 2 +-
 kernel/src/logging.rs | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/kernel/src/entry.rs b/kernel/src/entry.rs
index bce2a9b..2cb859a 100644
--- a/kernel/src/entry.rs
+++ b/kernel/src/entry.rs
@@ -9,7 +9,7 @@ use crate::plat::timer::{Timer, TimerOps};
 use crate::plat::trap::{Trap, TrapOps};
 
 #[thread_local]
-static HART_ID: Cell<usize> = Cell::new(0);
+pub static HART_ID: Cell<usize> = Cell::new(0);
 
 #[no_mangle]
 pub extern "C" fn rust_main(hart_id: usize, device_tree_addr: usize) -> ! {
diff --git a/kernel/src/logging.rs b/kernel/src/logging.rs
index 65181eb..3087e01 100644
--- a/kernel/src/logging.rs
+++ b/kernel/src/logging.rs
@@ -31,11 +31,13 @@ impl Log for SimpleLogger {
 
         RawConsole
             .write_fmt(format_args!(
-                "{}[{}] {}{}\n",
-                color_prefix,
+                "{color_prefix}[{}] [{}] {}{color_reset}\n",
                 record.level(),
+                record
+                    .module_path_static()
+                    .or_else(|| record.module_path())
+                    .unwrap_or("<n/a>"),
                 record.args(),
-                color_reset
             ))
             .unwrap();
     }