From: "Martin Liška" <mliska@suse.cz>
To: Tobias Burnus <tobias@codesourcery.com>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Libsanitizer: merge from master.
Date: Mon, 19 Oct 2020 09:11:09 +0200 [thread overview]
Message-ID: <f47204eb-71e0-ca6f-cda2-5f6436c5ea62@suse.cz> (raw)
In-Reply-To: <79bd1d9d-c276-caa5-bfeb-85832c2d21fc@codesourcery.com>
On 10/19/20 9:04 AM, Tobias Burnus wrote:
> Hi Martin,
Hello.
>
> this patch caused here a build fail:
>
> gcc-mainline/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp:490:39: error: 'NT_X86_XSTATE' was not declared in this scope
>
> It turned out that the used GLIBC of the cross build is 2.11.1.
> And that one does not contain this #define in 'elf.h'.
Thanks for the heads up.
>
> I wonder whether we should do something like the following – what do you think?
>
> --- a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
> +++ b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
> @@ -490 +490,5 @@ typedef user_regs_struct regs_struct;
> -static constexpr uptr kExtraRegs[] = {NT_X86_XSTATE, NT_FPREGSET};
> +static constexpr uptr kExtraRegs[] = {
> +#ifdef NT_X86_XSTATE
> + NT_X86_XSTATE,
> +#endif
> + DNT_FPREGSET};
>
> Tobias
The change was introduced in the upstream commit:
https://github.com/llvm/llvm-project/commit/5813fca1076089c835de737834955a0fe7eb3898
Please create a LLVM bugzilla entry where you can mention that and they will
hopefully merge the change. We usually upstream the changes first.
Thanks,
Martin
next prev parent reply other threads:[~2020-10-19 7:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-02 6:00 Martin Liška
2020-06-06 19:47 ` Andreas Schwab
2020-06-08 14:53 ` [PATCH] libsanitizer: use gnu++14 Martin Liška
2020-06-09 8:09 ` Martin Liška
2020-06-09 16:32 ` Richard Biener
2020-06-09 19:16 ` Martin Liška
2020-06-10 10:47 ` Richard Biener
2020-10-16 8:59 ` [PATCH] Libsanitizer: merge from master Martin Liška
2020-10-19 7:04 ` Tobias Burnus
2020-10-19 7:11 ` Martin Liška [this message]
2020-10-19 7:39 ` Tobias Burnus
2020-10-20 8:09 ` Tobias Burnus
2020-10-20 9:16 ` Martin Liška
2021-05-13 7:28 [PATCH] libsanitizer: " Martin Liška
2021-05-13 15:54 ` H.J. Lu
2021-05-13 17:27 ` Martin Liška
2021-05-13 20:01 ` H.J. Lu
2021-05-13 20:11 ` H.J. Lu
2021-06-04 7:32 ` Hongtao Liu
2021-06-04 7:36 ` Martin Liška
2021-06-04 7:53 ` Hongtao Liu
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