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Re: [PATCH] DWARF-2 unwinder off-by-one problem with signal frames
- From: Ulrich Weigand <weigand at i1 dot informatik dot uni-erlangen dot de>
- To: gcc-patches at gcc dot gnu dot org, java-patches at gcc dot gnu dot org
- Cc: rth at redhat dot com
- Date: Sun, 11 Jul 2004 13:53:00 +0200 (CEST)
- Subject: Re: [PATCH] DWARF-2 unwinder off-by-one problem with signal frames
> ChangeLog:
>
> * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
> SIGBUS signal frames, the PSW address points *to* the faulting
> instruction, not after it.
>
> libjava/ChangeLog:
>
> * include/s390-signal.c (SIGNAL_HANDLER): Use SIGINFO-style prototype.
> (struct old_s390_kernel_sigaction): Likewise for k_sa_handler.
> (MAKE_THROW_FRAME): Do not modify PSW address.
> (INIT_SEGV): Install SIGINFO-style signal handler.
> (INIT_FPE): Likewise.
I've committed this now.
Bye,
Ulrich
--
Dr. Ulrich Weigand
weigand@informatik.uni-erlangen.de