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authorEdgar E. Iglesias <edgar.iglesias@petalogix.com>2011-08-22 19:58:06 +0200
committerMichal Simek <monstr@monstr.eu>2011-10-14 12:24:31 +0200
commit15ec090833eeb2ab242c049a68b6224345771619 (patch)
tree14a752096341a500b1045462830de617c1221e87 /arch
parent69515f8b957a4b1558d4726ffa6be2484e1dcb60 (diff)
downloadlinux-linaro-stable-15ec090833eeb2ab242c049a68b6224345771619.tar.gz
microblaze: Raise SIGFPE/FPE_INTDIV for div by zero
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/kernel/exceptions.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index 66fad2301221..6348dc82f428 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -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 " \