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diff --git a/bfd/coff-bfd.h b/bfd/coff-bfd.h
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+/* BFD COFF interfaces used outside of BFD.
+ Copyright (C) 1990-2014 Free Software Foundation, Inc.
+ Written by Cygnus Support.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+/* This structure is used for a comdat section, as in PE. A comdat
+ section is associated with a particular symbol. When the linker
+ sees a comdat section, it keeps only one of the sections with a
+ given name and associated with a given symbol. */
+
+struct coff_comdat_info
+{
+ /* The name of the symbol associated with a comdat section. */
+ const char *name;
+
+ /* The local symbol table index of the symbol associated with a
+ comdat section. This is only meaningful to the object file format
+ specific code; it is not an index into the list returned by
+ bfd_canonicalize_symtab. */
+ long symbol;
+};
+
+/* The used_by_bfd field of a section may be set to a pointer to this
+ structure. */
+
+struct coff_section_tdata
+{
+ /* The relocs, swapped into COFF internal form. This may be NULL. */
+ struct internal_reloc *relocs;
+ /* If this is TRUE, the relocs entry may not be freed. */
+ bfd_boolean keep_relocs;
+ /* The section contents. This may be NULL. */
+ bfd_byte *contents;
+ /* If this is TRUE, the contents entry may not be freed. */
+ bfd_boolean keep_contents;
+ /* Information cached by coff_find_nearest_line. */
+ bfd_vma offset;
+ unsigned int i;
+ const char *function;
+ /* Optional information about a COMDAT entry; NULL if not COMDAT. */
+ struct coff_comdat_info *comdat;
+ int line_base;
+ /* A pointer used for .stab linking optimizations. */
+ void * stab_info;
+ /* Available for individual backends. */
+ void * tdata;
+};
+
+/* An accessor macro for the coff_section_tdata structure. */
+#define coff_section_data(abfd, sec) \
+ ((struct coff_section_tdata *) (sec)->used_by_bfd)
+
+#define bfd_coff_get_comdat_section(abfd, sec) \
+ ((bfd_get_flavour (abfd) == bfd_target_coff_flavour \
+ && coff_section_data (abfd, sec) != NULL) \
+ ? coff_section_data (abfd, sec)->comdat : NULL)
+
+#define coff_symbol_from(symbol) \
+ ((bfd_family_coff (bfd_asymbol_bfd (symbol)) \
+ && bfd_asymbol_bfd (symbol)->tdata.coff_obj_data) \
+ ? (coff_symbol_type *) (symbol) : NULL)
+
+struct internal_syment;
+union internal_auxent;
+
+extern bfd_boolean bfd_coff_get_syment
+ (bfd *, struct bfd_symbol *, struct internal_syment *);
+
+extern bfd_boolean bfd_coff_get_auxent
+ (bfd *, struct bfd_symbol *, int, union internal_auxent *);