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Re: [patch] Fix BZ 19165 -- overflow in fread / fwrite
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Paul Pluzhnikov <ppluzhnikov at google dot com>
- Cc: Alexander Cherepanov <ch3root at openwall dot com>, Rich Felker <dalias at libc dot org>, GLIBC Devel <libc-alpha at sourceware dot org>, Florian Weimer <fweimer at redhat dot com>
- Date: Mon, 7 Dec 2015 18:13:39 +0000
- Subject: Re: [patch] Fix BZ 19165 -- overflow in fread / fwrite
- Authentication-results: sourceware.org; auth=none
- References: <CALoOobOpSFwNOqD2RbsSQ95+16=xWN=fTpDJZqgPGJPSXCDmEA at mail dot gmail dot com> <20151026200605 dot GI8645 at brightrain dot aerifal dot cx> <CALoOobPxCPN_Lwvc98CevgCJMwHa_9cURZsALsLeG+SPDSF+Xw at mail dot gmail dot com> <CALoOobOn9ni8FXK3W4ZGAEHSnYAEVUn10agEyC8NO62TyWg0ig at mail dot gmail dot com> <562FC0A8 dot 1080603 at openwall dot com> <CALoOobOxcxieyrfNf9Eg=wmymDyKUPZ_F+atPP+Af8dyYjez_w at mail dot gmail dot com>
On Mon, 7 Dec 2015, Paul Pluzhnikov wrote:
> Testing with (gcc-4.8 Ubuntu 4.8.4-2ubuntu1~14.04) 4:4.8.2-1ubuntu6
> fails for apparently unrelated reasons:
>
> build/math/test-double-vlen2-wrappers.o: In function `cos_vlen2':
> /glibc-git/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:24:
> undefined reference to `_ZGVbN2v_cos'
> /glibc-git/build-system-gcc/math/test-double-vlen2-wrappers.o: In
> function `sin_vlen2':
> /glibc-git/math/../sysdeps/x86_64/fpu/test-double-vlen2-wrappers.c:25:
> undefined reference to `_ZGVbN2v_sin'
> ... etc.
You should raise that with Andrew Senkevich, including details of whether
libmvec got built, what symbols it exports, the command line used for that
link, etc.
--
Joseph S. Myers
joseph@codesourcery.com