0,0 → 1,86 |
/* BFD COFF interfaces used outside of BFD. |
Copyright (C) 1990-2015 Free Software Foundation, Inc. |
Written by Cygnus Support. |
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This file is part of BFD, the Binary File Descriptor library. |
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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. |
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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. |
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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. */ |
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/* 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. */ |
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struct coff_comdat_info |
{ |
/* The name of the symbol associated with a comdat section. */ |
const char *name; |
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/* 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; |
}; |
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/* The used_by_bfd field of a section may be set to a pointer to this |
structure. */ |
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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; |
}; |
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/* An accessor macro for the coff_section_tdata structure. */ |
#define coff_section_data(abfd, sec) \ |
((struct coff_section_tdata *) (sec)->used_by_bfd) |
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#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) |
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#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) |
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struct internal_syment; |
union internal_auxent; |
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extern bfd_boolean bfd_coff_get_syment |
(bfd *, struct bfd_symbol *, struct internal_syment *); |
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extern bfd_boolean bfd_coff_get_auxent |
(bfd *, struct bfd_symbol *, int, union internal_auxent *); |