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microblaze: Raise SIGFPE/FPE_INTDIV for div by zero

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It fixes the signal nr raised for divizion by zero from
SIGILL to SIGFPE, in accordance to POSIX and other archs.

This came up due to a failed test in the GCC testsuite.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Edgar E. Iglesias 2011-08-22 19:58:06 +02:00 committed by Michal Simek
parent 69515f8b95
commit 15ec090833
1 changed files with 1 additions and 1 deletions
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arch/microblaze/kernel/exceptions.c
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@ -119,7 +119,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
case MICROBLAZE_DIV_ZERO_EXCEPTION:
if (user_mode(regs)) {
pr_debug("Divide by zero exception in user mode\n");
_exception(SIGILL, regs, FPE_INTDIV, addr);
_exception(SIGFPE, regs, FPE_INTDIV, addr);
return;
}
printk(KERN_WARNING "Divide by zero exception " \