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Re: [PATCH] x86/CET: Renumber ARCH_CET_LEGACY_BITMAP to 0x3006
- From: Florian Weimer <fweimer at redhat dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Thu, 22 Nov 2018 00:02:38 +0100
- Subject: Re: [PATCH] x86/CET: Renumber ARCH_CET_LEGACY_BITMAP to 0x3006
- References: <20181120142214.20783-1-hjl.tools@gmail.com> <875zwrenrs.fsf@oldenburg.str.redhat.com> <CAMe9rOoNf7kZTNq=a59W2g9M6Fb7sJpM5jO6JpNV1800F7_Kug@mail.gmail.com>
* H. J. Lu:
>> Maybe you can log the size of the mapping attempt? That could be useful
>> to diagnose failures.
>
> It isn't easy since _dl_signal_error only takes strings.
Ah. We have _dl_exception_create_format and _dl_signal_exception for
that; this functionality is split across two function.
Thanks,
Florian