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[MIPS] Fix kgdb exception handler from user mode. 

Fix a calculation of saved vector address in trap_low.
    
(damage done by lmo f4c72cc737)
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto 2006-05-09 20:23:49 +09:00 committed by Ralf Baechle
parent 1c0c1ae4f3
commit 867a521b4c
1 changed files with 5 additions and 3 deletions
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8
arch/mips/kernel/gdb-low.S
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@ -54,9 +54,11 @@
*/
mfc0 k0, CP0_CAUSE
andi k0, k0, 0x7c
add k1, k1, k0
PTR_L k0, saved_vectors(k1)
jr k0
#ifdef CONFIG_64BIT
dsll k0, k0, 1
#endif
PTR_L k1, saved_vectors(k0)
jr k1
nop
1:
move k0, sp