mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-30 21:44:19 +08:00
87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
/* BFD COFF interfaces used outside of BFD.
|
|
Copyright (C) 1990-2015 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 *);
|