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Re: [PATCH] tests: Add an explicit -fasynchronous-unwind-tables for deleted-lib.so.
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: elfutils-devel at lists dot fedorahosted dot org
- Date: Sun, 14 Dec 2014 04:44:17 +0100
- Subject: Re: [PATCH] tests: Add an explicit -fasynchronous-unwind-tables for deleted-lib.so.
On Fri, 12 Dec 2014 21:55:31 +0100, Mark Wielaard wrote:
> Some systems don't add a PT_GNU_EH_FRAME segment by default, but the
> deleted test depends on it so that it can get at the .eh_frame_hdr table
> through the phdrs from the remote memory ELF image. Request one explicitly
> with -fasynchronous-unwind-tables.
I remember -fasynchronous-unwind-tables was not the default. But now even
RHEL-5 gcc behaves for me as if -fasynchronous-unwind-tables was the default.
Anyway I agree the option should be there and I forgot about it.