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| author | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
| commit | 9cdf083f981b8d37b3212400a359368661385099 (patch) | |
| tree | aa15a6a08ad87e650dea40fb59b3180bef0d345b /arch/sh/kernel/cpu/sh2/ex.S | |
| parent | e499e01d234a31d59679b7b1e1cf628d917ba49a (diff) | |
| parent | a8b3485287731978899ced11f24628c927890e78 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sh/kernel/cpu/sh2/ex.S')
| -rw-r--r-- | arch/sh/kernel/cpu/sh2/ex.S | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2/ex.S b/arch/sh/kernel/cpu/sh2/ex.S new file mode 100644 index 00000000000..6d285af7846 --- /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 |