This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / sh / kernel / cpu / sh2 / ex.S

diff --git a/arch/sh/kernel/cpu/sh2/ex.S b/arch/sh/kernel/cpu/sh2/ex.S
new file mode 100644 (file)
index 0000000..6d285af
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh2/ex.S
@@ -0,0 +1,46 @@
+/*
+ * arch/sh/kernel/cpu/sh2/ex.S
+ *
+ * The SH-2 exception vector table
+ *
+ * Copyright (C) 2005 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_entry:       
+no     =       0
+       .rept   256
+       mov.l   r0,@-sp
+       mov     #no,r0
+       bra     exception_trampoline
+       and     #0xff,r0
+no     =       no + 1
+       .endr
+exception_trampoline:
+       mov.l   r1,@-sp
+       mov.l   $exception_handler,r1
+       jmp     @r1
+
+       .align  2
+$exception_entry:
+       .long   exception_entry
+$exception_handler:
+       .long   exception_handler
+!
+! Exception Vector Base
+!
+       .align  2
+ENTRY(vbr_base)
+vector =       0
+       .rept   256
+       .long   exception_entry + vector * 8
+vector =       vector + 1
+       .endr