From 7ececbe2818510a8acaa2a2e513085c768b14d15 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Sat, 27 Dec 2025 21:56:42 +0800
Subject: feat: Implement the first user program of the lume OS

---
 src/kernel/trap/trap.S | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/kernel/trap/trap.S')

diff --git a/src/kernel/trap/trap.S b/src/kernel/trap/trap.S
index ffce52a..573248e 100644
--- a/src/kernel/trap/trap.S
+++ b/src/kernel/trap/trap.S
@@ -1,10 +1,11 @@
 .section .text
 .global kernelvec
-.align 4
+.global uservec
+.global userret
+.align 12
 
 kernelvec:
-    
-    addi sp, sp, -256
+    addi sp, sp, -288
     
     sd ra, 40(sp)
     sd sp, 48(sp)
@@ -82,6 +83,5 @@ kernelvec:
     ld t5, 272(sp)
     ld t6, 280(sp)
     
-    addi sp, sp, 256
-    
+    addi sp, sp, 288
     sret
\ No newline at end of file
-- 
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