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[Bug gas/28447] [AIX] .file pseudo-op should accept multiple parameters

From: cvs-commit at gcc dot gnu.org
Subject: [Bug gas/28447] [AIX] .file pseudo-op should accept multiple parameters
Date: Wed, 10 Nov 2021 04:14:07 +0000


--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Alan Modra <amodra@sourceware.org>:


commit e86fc4a5bc3747a6b811d93648a2afa4c1c74217
Author: Clément Chigot <clement.chigot@atos.net>
Date:   Fri Oct 15 16:12:39 2021 +0200

    PR 28447: implement multiple parameters for .file on XCOFF

    On XCOFF, ".file" pseudo-op allows 3 extras parameters to provide
    additional information to AIX linker, or its debugger. These are
    stored in auxiliary entries of the C_FILE symbol.

            PR 28447
            * coffcode.h (combined_entry_type): Add extrap field.
            (coff_bigobj_swap_aux_in): Adjust names of x_file fields.
            (coff_bigobj_swap_aux_out): Likewise.
            * coffgen.c (coff_write_auxent_fname): New function.
            (coff_fix_symbol_name): Write x_file using
            (coff_write_symbol): Likewise.
            (coff_write_symbols): Add C_FILE auxiliary entries to
            string table if needed.
            (coff_get_normalized_symtab): Adjust names of x_file fields.
            Normalize C_FILE auxiliary entries.
            (coff_print_symbol): Print C_FILE auxiliary entries.
            * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust names of
            x_file fields.
            (_bfd_xcoff_swap_aux_out): Likewise.
            * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Likewise.
            (_bfd_xcoff64_swap_aux_out): Likewise.
            * cofflink.c (_bfd_coff_final_link): Likewise.
            (_bfd_coff_link_input_bfd): Likewise.
            * coffswap.h (coff_swap_aux_in): Likewise.
            * peXXigen.c (_bfd_XXi_swap_aux_in): Likewise.
            (_bfd_XXi_swap_aux_out): Likewise.
            * xcofflink.c (xcoff_link_input_bfd): Likewise.
            * libcoff.h: Regenerate.
            * config/tc-ppc.c (ppc_file): New function.
            * config/tc-ppc.h (OBJ_COFF_MAX_AUXENTRIES): Change to 4.
            * testsuite/gas/ppc/aix.exp: Add tests.
            * testsuite/gas/ppc/xcoff-file-32.d: New test.
            * testsuite/gas/ppc/xcoff-file-64.d: New test.
            * testsuite/gas/ppc/xcoff-file.s: New test.
            * coff/internal.h (union internal_auxent): Change x_file to be a
              struct instead of a union. Add x_ftype field.
            * coff/rs6000.h (union external_auxent): Add x_resv field.
            * coff/xcoff.h (XFT_FN): New define.
            (XFT_CT): Likewise.
            (XFT_CV): Likewise.
            (XFT_CD): Likewise.

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