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sh: Update SH-2 to use the debug trap jump table.

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Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshinori Sato 2006-12-19 12:10:48 +09:00 committed by Paul Mundt
parent 702dd80375
commit 4aa362bbdd
1 changed files with 4 additions and 6 deletions
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10
arch/sh/kernel/cpu/sh2/entry.S
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@ -178,12 +178,10 @@ interrupt_entry:
8: .long do_exception_error 8: .long do_exception_error
trap_entry: trap_entry:
/* verbose BUG trapa entry check */ mov #0x30,r8
mov #0x3e,r8 cmp/ge r8,r9 ! vector 0x20-0x2f is systemcall
cmp/ge r8,r9 bt 1f
bf/s 1f add #-0x10,r9 ! convert SH2 to SH3/4 ABI
add #-0x10,r9
add #0x10,r9
1: 1:
shll2 r9 ! TRA shll2 r9 ! TRA
mov #OFF_TRA,r8 mov #OFF_TRA,r8