This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [COMMITTED PATCH] Fix missing __sqrtl_finite symbol in libm on sparc 32-bit.
- From: David Miller <davem at davemloft dot net>
- To: schwab at suse dot de
- Cc: libc-alpha at sourceware dot org
- Date: Mon, 25 Jan 2016 10:02:12 -0800 (PST)
- Subject: Re: [COMMITTED PATCH] Fix missing __sqrtl_finite symbol in libm on sparc 32-bit.
- Authentication-results: sourceware.org; auth=none
- References: <20160124 dot 211545 dot 53854406887189856 dot davem at davemloft dot net> <mvma8nukmdo dot fsf at hawking dot suse dot de> <20160125 dot 095359 dot 436045631044019354 dot davem at davemloft dot net>
From: David Miller <davem@davemloft.net>
Date: Mon, 25 Jan 2016 09:53:59 -0800 (PST)
> From: Andreas Schwab <schwab@suse.de>
> Date: Mon, 25 Jan 2016 11:02:27 +0100
>
>> David Miller <davem@davemloft.net> writes:
>>
>>> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
>>> index d50ef4a..6b31a54 100644
>>> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
>>> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
>>> @@ -376,6 +376,7 @@ GLIBC_2.15 __sinhf_finite F
>>> GLIBC_2.15 __sinhl_finite F
>>> GLIBC_2.15 __sqrt_finite F
>>> GLIBC_2.15 __sqrtf_finite F
>>> +GLIBC_2.15 __sqrtl_finite F
>>> GLIBC_2.15 __y0_finite F
>>> GLIBC_2.15 __y0f_finite F
>>> GLIBC_2.15 __y0l_finite F
>>
>> You cannot change the ABI after the release.
>
> So do I have to add it to the current GLIBC version?
And the reason I am asking this is because this symbol is missing from previous
GLIBC versions and just as I noticed when running the testsuite, probably
prevents successful linking of some applications.
What if I want to add this symbol in a backport?