Fix context restore

ucb-bar · Apr 10, 2020 · a88e50f · a88e50f
1 parent e0a2cf5
commit a88e50f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/misc/crt0.S b/misc/crt0.S
@@ -162,7 +162,6 @@ trap_entry:
     csrs mstatus, t0
 
     LREG x1, 1*REGBYTES(sp)
-    LREG x2, 2*REGBYTES(sp)
     LREG x3, 3*REGBYTES(sp)
     LREG x4, 4*REGBYTES(sp)
     LREG x5, 5*REGBYTES(sp)
@@ -192,8 +191,9 @@ trap_entry:
     LREG x29, 29*REGBYTES(sp)
     LREG x30, 30*REGBYTES(sp)
     LREG x31, 31*REGBYTES(sp)
+    /* Restore sp last */
+    LREG x2, 2*REGBYTES(sp)
 
-    addi sp, sp, (32*REGBYTES)
     mret