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From: Florian Weimer <fweimer@redhat.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
	libc-alpha@sourceware.org
Subject: Re: [PATCH 2/9] Add __vfscanf_internal and __vfwscanf_internal with flags arguments.
Date: Fri, 29 Jun 2018 14:04:00 -0000	[thread overview]
Message-ID: <8b874526-21c8-a825-ee5d-7de604be9dfa@redhat.com> (raw)
In-Reply-To: <d27f8afa-7d00-96ee-8f98-35f9fe127e0e@linaro.org>

On 03/13/2018 01:35 PM, Adhemerval Zanella wrote:
>> @@ -1026,7 +1030,9 @@ compat_symbol (libc, __nldbl_vdprintf, vdprintf, GLIBC_2_0);
>>   compat_symbol (libc, __nldbl_vsnprintf, vsnprintf, GLIBC_2_0);
>>   compat_symbol (libc, __nldbl_vsprintf, vsprintf, GLIBC_2_0);
>>   compat_symbol (libc, __nldbl__IO_sscanf, _IO_sscanf, GLIBC_2_0);
>> +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_28)
>>   compat_symbol (libc, __nldbl__IO_vfscanf, _IO_vfscanf, GLIBC_2_0);
>> +#endif
>>   compat_symbol (libc, __nldbl___vfscanf, __vfscanf, GLIBC_2_0);
>>   compat_symbol (libc, __nldbl___vsscanf, __vsscanf, GLIBC_2_0);
>>   compat_symbol (libc, __nldbl_fscanf, fscanf, GLIBC_2_0);

> I am not sure that nesting SHLIB_COMPAT is correct way logically and stylisc here:
> the compat symbol will be create only for ABI which initial version of GLIBC_2_0
> (which might not be an issue with current ABIs that requires ldbl to dbl compat
> symbol).

Wouldn't GLIBC_2_0 be expanded to the relevant default ABI baseline for 
the port and do the right thing here?

Thanks,
Florian

  reply	other threads:[~2018-06-29 14:04 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-07 19:32 [PATCH 0/9] Use more flags parameters instead of global bits in stdio Zack Weinberg
2018-03-07 19:32 ` [PATCH 4/9] Use SCANF_LDBL_IS_DBL instead of __ldbl_is_dbl Zack Weinberg
2018-03-14 12:22   ` Florian Weimer
2018-03-26 15:36   ` Gabriel F. T. Gomes
2018-03-07 19:32 ` [PATCH 2/9] Add __vfscanf_internal and __vfwscanf_internal with flags arguments Zack Weinberg
2018-03-13 12:35   ` Adhemerval Zanella
2018-06-29 14:04     ` Florian Weimer [this message]
2018-03-26 15:28   ` Gabriel F. T. Gomes
2018-06-29 14:12     ` Florian Weimer
2018-06-29 14:24   ` Florian Weimer
2018-06-29 14:29   ` Florian Weimer
2018-03-07 19:32 ` [PATCH 1/9] Use STRFMON_LDBL_IS_DBL instead of __ldbl_is_dbl Zack Weinberg
2018-03-12 20:36   ` Adhemerval Zanella
2018-03-12 21:11     ` Zack Weinberg
2018-03-13 11:45       ` Adhemerval Zanella
2018-03-26 15:17   ` Gabriel F. T. Gomes
2018-03-26 15:40     ` Zack Weinberg
2018-03-26 15:52       ` Gabriel F. T. Gomes
2018-03-07 19:32 ` [PATCH 5/9] Add __v*printf_internal with flags arguments Zack Weinberg
2018-03-26 15:41   ` Gabriel F. T. Gomes
2018-03-07 19:32 ` [PATCH 6/9] Add __vsyslog_internal, with same flags as __v*printf_internal Zack Weinberg
2018-03-13 11:59   ` Florian Weimer
2018-03-13 12:39     ` Zack Weinberg
2018-03-13 12:43       ` Florian Weimer
2018-03-13 13:37         ` Zack Weinberg
2018-03-13 13:50           ` Florian Weimer
2018-03-13 14:11             ` Zack Weinberg
2018-03-13 14:13               ` Florian Weimer
2018-03-07 19:32 ` [PATCH 3/9] Use SCANF_ISOC99_A instead of _IO_FLAGS2_SCANF_STD Zack Weinberg
2018-03-26 15:35   ` Gabriel F. T. Gomes
2018-03-07 19:32 ` [PATCH 8/9] Use PRINTF_LDBL_IS_DBL instead of __ldbl_is_dbl Zack Weinberg
2018-03-07 19:51 ` [PATCH 9/9] Post-cleanup: don't include math.h/math_private.h in math_ldbl_opt.h Zack Weinberg
2018-03-07 19:51 ` [PATCH 7/9] Use PRINTF_FORTIFY instead of _IO_FLAGS2_FORTIFY Zack Weinberg
2018-03-12 15:29 ` [PATCH 0/9] Use more flags parameters instead of global bits in stdio Zack Weinberg
2018-03-26 15:16 ` Gabriel F. T. Gomes
2018-03-26 15:47   ` Zack Weinberg
2018-06-27 15:50 ` Florian Weimer

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