From 2d5819393016cc01efdd7a71efa7a71884d9326e Mon Sep 17 00:00:00 2001
From: pca006132 <john.lck40@gmail.com>
Date: Fri, 10 Jul 2020 12:25:32 +0800
Subject: [PATCH] Panic: single line backtrace for addr2line.

---
 src/runtime/src/panic.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/runtime/src/panic.rs b/src/runtime/src/panic.rs
index 1eb86af3..ab9b8d22 100644
--- a/src/runtime/src/panic.rs
+++ b/src/runtime/src/panic.rs
@@ -18,9 +18,9 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
     let _ = backtrace(|ip| {
         // Backtrace gives us the return address, i.e. the address after the delay slot,
         // but we're interested in the call instruction.
-        println!("{:#08x}", ip - 2 * 4);
+        print!("{:#08x} ", ip - 2 * 4);
     });
-    println!("End backtrace");
+    println!("\nEnd backtrace");
 
     loop {}
 }