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authorHelge Deller <deller@gmx.de>2018-01-13 19:32:43 -0600
committerHelge Deller <deller@gmx.de>2018-04-11 11:40:35 +0200
commit75abf64287cab73546382a4fa7fa2f4e3516efeb (patch)
tree48c47c25880b404b21f2dcf05594858d766be48e /arch/parisc/kernel/traps.c
parentMerge tag 'ceph-for-4.17-rc1' of git://github.com/ceph/ceph-client (diff)
downloadlinux-dev-75abf64287cab73546382a4fa7fa2f4e3516efeb.tar.xz
linux-dev-75abf64287cab73546382a4fa7fa2f4e3516efeb.zip
parisc/signal: Add FPE_CONDTRAP for conditional trap handling
Posix and common sense requires that SI_USER not be a signal specific si_code. Thus add a new FPE_CONDTRAP si_code for conditional traps. Signed-off-by: Helge Deller <deller@gmx.de> Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to '')
-rw-r--r--arch/parisc/kernel/traps.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index c919e6c0a687..68e671a11987 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -627,9 +627,10 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
on condition */
if(user_mode(regs)){
si.si_signo = SIGFPE;
- /* Set to zero, and let the userspace app figure it out from
- the insn pointed to by si_addr */
- si.si_code = FPE_FIXME;
+ /* Let userspace app figure it out from the insn pointed
+ * to by si_addr.
+ */
+ si.si_code = FPE_CONDTRAP;
si.si_addr = (void __user *) regs->iaoq[0];
force_sig_info(SIGFPE, &si, current);
return;