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authorTakashi Ohmasa <ohmasa.takashi@com.rmk.(none)>2006-10-23 11:19:40 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-10-28 10:15:31 +0100
commite0f205d9c656da9dad6340f75e33a96014b7d23f (patch)
treeecc28c7cf3eb89e095b6a89f68e1c6517f26d1b9 /arch/arm/vfp
parente816d71a50a714b532e3965364f3f53c23a53d42 (diff)
downloadop-kernel-dev-e0f205d9c656da9dad6340f75e33a96014b7d23f.zip
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[ARM] 3900/1: Fix VFP Division by Zero exception handling.
The SIGFPE signal should be generated if Division by Zero exception is detected. Signed-off-by: Takashi Ohmasa <ohmasa.takashi@jp.panasonic.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/vfp')
-rw-r--r--arch/arm/vfp/vfpmodule.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index a657a28..f08eafb 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -148,6 +148,7 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_
/*
* These are arranged in priority order, least to highest.
*/
+ RAISE(FPSCR_DZC, FPSCR_DZE, FPE_FLTDIV);
RAISE(FPSCR_IXC, FPSCR_IXE, FPE_FLTRES);
RAISE(FPSCR_UFC, FPSCR_UFE, FPE_FLTUND);
RAISE(FPSCR_OFC, FPSCR_OFE, FPE_FLTOVF);
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