/* BFD COFF object file private structure.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Written by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 2 of the License, or
-(at your option) any later version.
+ 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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. */
#include "bfdlink.h"
-/* Object file tdata; access macros */
-
-#define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
-#define exec_hdr(bfd) (coff_data(bfd)->hdr)
-#define obj_pe(bfd) (coff_data(bfd)->pe)
-#define obj_symbols(bfd) (coff_data(bfd)->symbols)
-#define obj_sym_filepos(bfd) (coff_data(bfd)->sym_filepos)
-
-#define obj_relocbase(bfd) (coff_data(bfd)->relocbase)
-#define obj_raw_syments(bfd) (coff_data(bfd)->raw_syments)
-#define obj_raw_syment_count(bfd) (coff_data(bfd)->raw_syment_count)
-#define obj_convert(bfd) (coff_data(bfd)->conversion_table)
-#define obj_conv_table_size(bfd) (coff_data(bfd)->conv_table_size)
-
-#define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
-#define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
-#define obj_coff_strings(bfd) (coff_data (bfd)->strings)
-#define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
-#define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
+/* Object file tdata; access macros. */
+
+#define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
+#define exec_hdr(bfd) (coff_data (bfd)->hdr)
+#define obj_pe(bfd) (coff_data (bfd)->pe)
+#define obj_symbols(bfd) (coff_data (bfd)->symbols)
+#define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos)
+#define obj_relocbase(bfd) (coff_data (bfd)->relocbase)
+#define obj_raw_syments(bfd) (coff_data (bfd)->raw_syments)
+#define obj_raw_syment_count(bfd) (coff_data (bfd)->raw_syment_count)
+#define obj_convert(bfd) (coff_data (bfd)->conversion_table)
+#define obj_conv_table_size(bfd) (coff_data (bfd)->conv_table_size)
+#define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
+#define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
+#define obj_coff_strings(bfd) (coff_data (bfd)->strings)
+#define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
+#define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
#define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
-
-#define obj_coff_local_toc_table(bfd) (coff_data(bfd)->local_toc_sym_map)
+#define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
/* `Tdata' information kept for COFF files. */
typedef struct coff_tdata
{
- struct coff_symbol_struct *symbols; /* symtab for input bfd */
+ struct coff_symbol_struct *symbols; /* Symtab for input bfd. */
unsigned int *conversion_table;
int conv_table_size;
file_ptr sym_filepos;
struct coff_ptr_struct *raw_syments;
unsigned long raw_syment_count;
- /* These are only valid once writing has begun */
+ /* These are only valid once writing has begun. */
long int relocbase;
/* These members communicate important constants about the symbol table
/* The unswapped external symbols. May be NULL. Read by
_bfd_coff_get_external_symbols. */
- PTR external_syms;
+ void * external_syms;
/* If this is TRUE, the external_syms may not be freed. */
bfd_boolean keep_syms;
/* If this is TRUE, the strings have been written out already. */
bfd_boolean strings_written;
- /* is this a PE format coff file */
+ /* Is this a PE format coff file? */
int pe;
/* Used by the COFF backend linker. */
struct coff_link_hash_entry **sym_hashes;
- /* used by the pe linker for PowerPC */
+ /* Used by the pe linker for PowerPC. */
int *local_toc_sym_map;
struct bfd_link_info *link_info;
/* Used by coff_find_nearest_line. */
- PTR line_info;
+ void * line_info;
- /* A place to stash dwarf2 info for this bfd. */
- PTR dwarf2_find_line_info;
+ /* A place to stash dwarf2 info for this bfd. */
+ void * dwarf2_find_line_info;
/* The timestamp from the COFF file header. */
long timestamp;
} coff_data_type;
-/* Tdata for pe image files. */
+/* Tdata for pe image files. */
typedef struct pe_tdata
{
coff_data_type coff;
struct internal_extra_pe_aouthdr pe_opthdr;
int dll;
int has_reloc_section;
- bfd_boolean (*in_reloc_p) PARAMS((bfd *, reloc_howto_type *));
+ bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
flagword real_flags;
int target_subsystem;
bfd_boolean force_minimum_alignment;
#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
/* We take the address of the first element of an asymbol to ensure that the
- * macro is only ever applied to an asymbol. */
+ macro is only ever applied to an asymbol. */
#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
/* The used_by_bfd field of a section may be set to a pointer to this
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. */
- PTR stab_info;
+ void * stab_info;
/* Available for individual backends. */
- PTR tdata;
+ void * tdata;
};
/* An accessor macro for the coff_section_tdata structure. */
#define coff_link_hash_traverse(table, func, info) \
(bfd_link_hash_traverse \
(&(table)->root, \
- (bfd_boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \
+ (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
(info)))
/* Get the COFF linker hash table from a link_info structure. */
/* Functions in coffgen.c. */
extern const bfd_target *coff_object_p
- PARAMS ((bfd *));
+ (bfd *);
extern struct bfd_section *coff_section_from_bfd_index
- PARAMS ((bfd *, int));
+ (bfd *, int);
extern long coff_get_symtab_upper_bound
- PARAMS ((bfd *));
+ (bfd *);
extern long coff_canonicalize_symtab
- PARAMS ((bfd *, asymbol **));
+ (bfd *, asymbol **);
extern int coff_count_linenumbers
- PARAMS ((bfd *));
+ (bfd *);
extern struct coff_symbol_struct *coff_symbol_from
- PARAMS ((bfd *, asymbol *));
+ (bfd *, asymbol *);
extern bfd_boolean coff_renumber_symbols
- PARAMS ((bfd *, int *));
+ (bfd *, int *);
extern void coff_mangle_symbols
- PARAMS ((bfd *));
+ (bfd *);
extern bfd_boolean coff_write_symbols
- PARAMS ((bfd *));
+ (bfd *);
extern bfd_boolean coff_write_linenumbers
- PARAMS ((bfd *));
+ (bfd *);
extern alent *coff_get_lineno
- PARAMS ((bfd *, asymbol *));
+ (bfd *, asymbol *);
extern asymbol *coff_section_symbol
- PARAMS ((bfd *, char *));
+ (bfd *, char *);
extern bfd_boolean _bfd_coff_get_external_symbols
- PARAMS ((bfd *));
+ (bfd *);
extern const char *_bfd_coff_read_string_table
- PARAMS ((bfd *));
+ (bfd *);
extern bfd_boolean _bfd_coff_free_symbols
- PARAMS ((bfd *));
+ (bfd *);
extern struct coff_ptr_struct *coff_get_normalized_symtab
- PARAMS ((bfd *));
+ (bfd *);
extern long coff_get_reloc_upper_bound
- PARAMS ((bfd *, sec_ptr));
+ (bfd *, sec_ptr);
extern asymbol *coff_make_empty_symbol
- PARAMS ((bfd *));
+ (bfd *);
extern void coff_print_symbol
- PARAMS ((bfd *, PTR filep, asymbol *, bfd_print_symbol_type));
+ (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
extern void coff_get_symbol_info
- PARAMS ((bfd *, asymbol *, symbol_info *ret));
+ (bfd *, asymbol *, symbol_info *ret);
extern bfd_boolean _bfd_coff_is_local_label_name
- PARAMS ((bfd *, const char *));
+ (bfd *, const char *);
extern asymbol *coff_bfd_make_debug_symbol
- PARAMS ((bfd *, PTR, unsigned long));
+ (bfd *, void *, unsigned long);
extern bfd_boolean coff_find_nearest_line
- PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
- const char **, unsigned int *));
+ (bfd *, asection *, asymbol **, bfd_vma, const char **,
+ const char **, unsigned int *);
+extern bfd_boolean coff_find_inliner_info
+ (bfd *, const char **, const char **, unsigned int *);
extern int coff_sizeof_headers
- PARAMS ((bfd *, bfd_boolean));
+ (bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_coff_reloc16_relax_section
- PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
+ (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
- PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *, bfd_boolean, asymbol **));
+ (bfd *, struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *, bfd_boolean, asymbol **);
extern bfd_vma bfd_coff_reloc16_get_value
- PARAMS ((arelent *, struct bfd_link_info *, asection *));
+ (arelent *, struct bfd_link_info *, asection *);
extern void bfd_perform_slip
- PARAMS ((bfd *, unsigned int, asection *, bfd_vma));
+ (bfd *, unsigned int, asection *, bfd_vma);
/* Functions and types in cofflink.c. */
-#define STRING_SIZE_SIZE (4)
+#define STRING_SIZE_SIZE 4
/* We use a hash table to merge identical enum, struct, and union
definitions in the linker. */
/* Initialize a COFF debug merge hash table. */
#define coff_debug_merge_hash_table_init(table) \
- (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc))
+ (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
+ sizeof (struct coff_debug_merge_hash_entry)))
/* Free a COFF debug merge hash table. */
};
extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
+ (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
extern bfd_boolean _bfd_coff_link_hash_table_init
- PARAMS ((struct coff_link_hash_table *, bfd *,
- struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
- struct bfd_hash_table *,
- const char *)));
+ (struct coff_link_hash_table *, bfd *,
+ struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *),
+ unsigned int);
extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
- PARAMS ((bfd *));
+ (bfd *);
extern const char *_bfd_coff_internal_syment_name
- PARAMS ((bfd *, const struct internal_syment *, char *));
+ (bfd *, const struct internal_syment *, char *);
extern bfd_boolean _bfd_coff_link_add_symbols
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_coff_final_link
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, struct bfd_link_info *);
extern struct internal_reloc *_bfd_coff_read_internal_relocs
- PARAMS ((bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
- struct internal_reloc *));
+ (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
+ struct internal_reloc *);
extern bfd_boolean _bfd_coff_generic_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *, asection **));
-
+ (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *, asection **);
extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
+ (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
extern bfd_boolean _bfd_coff_write_global_sym
- PARAMS ((struct coff_link_hash_entry *, PTR));
+ (struct coff_link_hash_entry *, void *);
extern bfd_boolean _bfd_coff_write_task_globals
- PARAMS ((struct coff_link_hash_entry *, PTR));
+ (struct coff_link_hash_entry *, void *);
extern bfd_boolean _bfd_coff_link_input_bfd
- PARAMS ((struct coff_final_link_info *, bfd *));
+ (struct coff_final_link_info *, bfd *);
extern bfd_boolean _bfd_coff_reloc_link_order
- PARAMS ((bfd *, struct coff_final_link_info *, asection *,
- struct bfd_link_order *));
+ (bfd *, struct coff_final_link_info *, asection *,
+ struct bfd_link_order *);
#define coff_get_section_contents_in_window \
/* Functions in xcofflink.c. */
extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
- PARAMS ((bfd *));
+ (bfd *);
extern long _bfd_xcoff_canonicalize_dynamic_symtab
- PARAMS ((bfd *, asymbol **));
+ (bfd *, asymbol **);
extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
- PARAMS ((bfd *));
+ (bfd *);
extern long _bfd_xcoff_canonicalize_dynamic_reloc
- PARAMS ((bfd *, arelent **, asymbol **));
+ (bfd *, arelent **, asymbol **);
extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
- PARAMS ((bfd *));
+ (bfd *);
extern void _bfd_xcoff_bfd_link_hash_table_free
- PARAMS ((struct bfd_link_hash_table *));
+ (struct bfd_link_hash_table *);
extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_xcoff_bfd_final_link
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_ppc_xcoff_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *, asection **));
+ (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *, asection **);
-/* Functions in coff-ppc.c. FIXME: These are called be pe.em in the
+/* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
linker, and so should start with bfd and be declared in bfd.h. */
extern bfd_boolean ppc_allocate_toc_section
- PARAMS ((struct bfd_link_info *));
+ (struct bfd_link_info *);
extern bfd_boolean ppc_process_before_allocation
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, struct bfd_link_info *);