1 files changed, 72 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh2a/ex.S b/arch/sh/kernel/cpu/sh2a/ex.S
new file mode 100644
index 000000000000..3ead9e63965a
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh2a/ex.S
@@ -0,0 +1,72 @@
+/*
+ * arch/sh/kernel/cpu/sh2a/ex.S
+ *
+ * The SH-2A exception vector table
+ *
+ * Copyright (C) 2008 Yoshinori Sato
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/linkage.h>
+
+!
+! convert Exception Vector to Exception Number
+!
+
+! exception no 0 to 255
+exception_entry0:
+no      =       0
+        .rept   256
+        mov.l   r1,@-sp
+        bra     exception_trampoline0
+        mov     #no,r1
+no      =       no + 1
+        .endr
+exception_trampoline0:
+        mov.l   r0,@-sp
+        mov.l   1f,r0
+        extu.b  r1,r1
+        jmp     @r0
+          extu.w        r1,r1
+         
+        .align  2
+1:      .long   exception_handler
+
+! exception no 256 to 511
+exception_entry1:
+no      =       0
+        .rept   256
+        mov.l   r1,@-sp
+        bra     exception_trampoline1
+        mov     #no,r1
+no      =       no + 1
+        .endr
+exception_trampoline1:
+        mov.l   r0,@-sp
+        extu.b  r1,r1
+        movi20  #0x100,r0
+        add     r0,r1
+        mov.l   1f,r0
+        jmp     @r0
+          extu.w        r1,r1
+        
+        .align  2
+1:      .long   exception_handler
+
+        !
+! Exception Vector Base
+!
+        .align  2
+ENTRY(vbr_base)
+vector  =       0
+        .rept   256
+        .long   exception_entry0 + vector * 6
+vector  =       vector + 1
+        .endr
+        .rept   256
+        .long   exception_entry1 + vector * 6
+vector  =       vector + 1
+        .endr