[PATCH] PR binutils/14625: Enable 64-bit archives in ar and ranlib
H.J. Lu
hjl.tools@gmail.com
Wed May 25 16:49:00 GMT 2016
On Tue, May 24, 2016 at 5:33 PM, Alan Modra <amodra@gmail.com> wrote:
> On Tue, May 24, 2016 at 01:29:07PM -0700, H.J. Lu wrote:
>> bfd/
>>
>> PR binutils/14625
>> * archive.c (bfd_slurp_armap): Replace
>> bfd_elf64_archive_slurp_armap with
>> _bfd_archive_64_bit_slurp_armap.
>> (bsd_write_armap): Call _bfd_archive_64_bit_write_armap if
>> BFD64 is defined and the archive is too big.
>> (coff_write_armap): Likewise.
>> * archive64.c (bfd_elf64_archive_slurp_armap): Renamed to ...
>> (_bfd_archive_64_bit_slurp_armap): This.
>> (bfd_elf64_archive_write_armap): Renamed to ...
>> (_bfd_archive_64_bit_write_armap): This.
>> * configure.ac: Add --enable-64-bit-archive.
>> (want_64_bit_archive): New. Set to true by default for 64-bit
>> MIPS and s390 ELF targets.
>> (USE_64_BIT_ARCHIVE): New AC_DEFINE.
>> * config.in: Regenerated.
>> * configure: Likewise.
>> * elf64-mips.c (bfd_elf64_archive_functions): Removed.
>> (bfd_elf64_archive_slurp_armap): Likewise.
>> (bfd_elf64_archive_write_armap): Likewise.
>> (bfd_elf64_archive_slurp_extended_name_table): Likewise.
>> (bfd_elf64_archive_construct_extended_name_table): Likewise.
>> (bfd_elf64_archive_truncate_arname): Likewise.
>> (bfd_elf64_archive_read_ar_hdr): Likewise.
>> (bfd_elf64_archive_write_ar_hdr): Likewise.
>> (bfd_elf64_archive_openr_next_archived_file): Likewise.
>> (bfd_elf64_archive_get_elt_at_index): Likewise.
>> (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
>> (bfd_elf64_archive_update_armap_timestamp): Likewise.
>> * elf64-s390.c (bfd_elf64_archive_functions): Removed.
>> (bfd_elf64_archive_slurp_armap): Likewise.
>> (bfd_elf64_archive_write_armap): Likewise.
>> (bfd_elf64_archive_slurp_extended_name_table): Likewise.
>> (bfd_elf64_archive_construct_extended_name_table): Likewise.
>> (bfd_elf64_archive_truncate_arname): Likewise.
>> (bfd_elf64_archive_read_ar_hdr): Likewise.
>> (bfd_elf64_archive_write_ar_hdr): Likewise.
>> (bfd_elf64_archive_openr_next_archived_file): Likewise.
>> (bfd_elf64_archive_get_elt_at_index): Likewise.
>> (bfd_elf64_archive_generic_stat_arch_elt): Likewise.
>> (bfd_elf64_archive_update_armap_timestamp): Likewise.
>> * elfxx-target.h (TARGET_BIG_SYM): Use _bfd_archive_64_bit on
>> BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined and
>> bfd_elfNN_archive_functions isn't defined.
>> (TARGET_LITTLE_SYM): Likewise.
>> * libbfd-in.h (_bfd_archive_64_bit_slurp_armap): New prototype.
>> (_bfd_archive_64_bit_write_armap): Likewise.
>> (_bfd_archive_64_bit_slurp_extended_name_table): New macro.
>> (_bfd_archive_64_bit_construct_extended_name_table): Likewise.
>> (_bfd_archive_64_bit_truncate_arname): Likewise.
>> (_bfd_archive_64_bit_read_ar_hdr): Likewise.
>> (_bfd_archive_64_bit_write_ar_hdr): Likewise.
>> (_bfd_archive_64_bit_openr_next_archived_file): Likewise.
>> (_bfd_archive_64_bit_get_elt_at_index): Likewise.
>> (_bfd_archive_64_bit_generic_stat_arch_elt): Likewise.
>> (_bfd_archive_64_bit_update_armap_timestamp): Likewise.
>> * libbfd.h: Regenerated.
>> * plugin.c (plugin_vec): Use _bfd_archive_64_bit on
>> BFD_JUMP_TABLE_ARCHIVE if USE_64_BIT_ARCHIVE is defined.
>>
>> binutils/
>>
>> PR binutils/14625
>> * NEWS: Mention --enable-64-bit-archive.
>
> OK, but
>
>> + /* The archive file format only has 4 bytes to store the offset
>> + of the member. Generate 64-bit archive if an archive past its
>> + 4Gb limit. */
>
> Generate a 64-bit archive if an archive is past...
>
>> + /* Generate 64-bit archive if an archive past its 4Gb limit. */
>
> Same.
>
>> +# Since the plugin target is used to create archive in plugin-enabled
>> +# ar, we need a way to enable 64-bit archives in the plugin target.
>
> Comment is now wrong, since you auto-detect whether a 64-bit archive
> format is needed.
>
>> --- a/binutils/NEWS
>> +++ b/binutils/NEWS
>> @@ -1,5 +1,8 @@
>> -*- text -*-
>>
>> +* Add a configure option, --enable-64-bit-archive, to enable 64-bit
>> + archives in ar and ranlib.
>> +
>
> * Add a configure option, --enable-64-bit-archive, to force use of a
> 64-bit format when creating an archive symbol index.
>
This is what I checked in.
Thanks.
--
H.J.
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