[Bug binutils/17512] segfault in PE parser / _bfd_pei_swap_aouthdr_in

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=17512

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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a5c71af8d3c7c535f27614947f72883233658706

commit a5c71af8d3c7c535f27614947f72883233658706
Author: Nick Clifton <address@hidden>
Date:   Thu Nov 13 17:46:11 2014 +0000

    More fixes for memory access violations whilst scanning corrupt binaries.

        PR binutils/17512
        * config/obj-coff.c (coff_obj_symbol_new_hook): Set the is_sym
        field.

        * coffcode.h (coff_ptr_struct): Add is_sym field.
        (coff_new_section_hook): Set the is_sym field.
        (coff_pointerize_aux_hook): Check the is_sym field.
        (coff_print_aux): Likewise.
        (coff_compute_section_file_positions): Likewise.
        (coff_write_object_contents): Likewise.
        (coff_slurp_line_table): Likewise.
        (coff_slurp_symbol_table): Likewise.
        (CALC_ADDEND): Likewise.
        * coffgen.c (coff_renumber_symbols): Likewise.
        (coff_mangle_symbols): Likewise.
        (coff_fix_symbol_name): Likewise.
        (coff_write_symbol): Likewise.
        (coff_write_alien_symbol): Likewise.
        (coff_write_native_symbol): Likewise.
        (coff_write_symbols): Likewise.
        (coff_write_linenumbers): Likewise.
        (coff_pointerize_aux): Likewise.
        (coff_get_normalized_symtab): Likewise.
        (coff_get_symbol_info): Likewise.
        (bfd_coff_get_syment): Likewise.
        (bfd_coff_get_auxent): Likewise.
        (coff_print_symbol): Likewise.
        (coff_find_nearest_line_with_names): Likewise.
        (bfd_coff_set_symbol_class): Likewise.
        (coff_make_empty_symbol): Set the is_sym field.
        (coff_bfd_make_debug_symbol): Likewise.
        * peicode.h (pe_ILF_make_a_symbol): Likewise.
        * libcoff.h: Regenerate.
        * libcoff-in.h: Regenerate.

-----------------------------------------------------------------------

Summary of changes:
 bfd/ChangeLog         |   34 ++++++++++++++++++++++
 bfd/archive.c         |    1 +
 bfd/coffcode.h        |   42 +++++++++++++++++++++------
 bfd/coffgen.c         |   74 ++++++++++++++++++++++++++++++++++++++----------
 bfd/libcoff.h         |   13 +++++---
 bfd/peicode.h         |    1 +
 gas/ChangeLog         |    6 ++++
 gas/config/obj-coff.c |    1 +
 8 files changed, 141 insertions(+), 31 deletions(-)

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