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(parent: d24944d) | patch
parisc: clear floating point exception flag on SIGFPE signal
authorHelge Deller <deller@gmx.de>
Mon, 3 May 2010 20:44:21 +0000 (20:44 +0000)
committerKyle McMartin <kyle@dreadnought.i.jkkm.org>
Sun, 30 May 2010 09:39:58 +0000 (05:39 -0400)
commit550f0d922286556c7ea43974bb7921effb5a5278
tree2fea27b82d293da2c2a9ce92c1f6185620470d44tree | snapshot
parentd24944d924d051281b276be8e5749b45785563c8commit | diff
parisc: clear floating point exception flag on SIGFPE signal

Clear the floating point exception flag before returning to
user space. This is needed, else the libc trampoline handler
may hit the same SIGFPE again while building up a trampoline
to a signal handler.

Fixes debian bug #559406.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
arch/parisc/math-emu/decode_exc.c diff | blob | history
John Crispins staging tree