/* BFD COFF object file private structure.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
Written by Cygnus Support.
-** NOTE: libcoff.h is a GENERATED file. Don't change it; instead,
-** change libcoff-in.h or coffcode.h.
+ 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 2 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)
-
-#define obj_coff_local_toc_table(bfd) (coff_data(bfd)->local_toc_sym_map)
+/* 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)
/* `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 int raw_syment_count;
+ 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;
- /* If this is true, the external_syms may not be freed. */
- boolean keep_syms;
+ void * external_syms;
+ /* If this is TRUE, the external_syms may not be freed. */
+ bfd_boolean keep_syms;
/* The string table. May be NULL. Read by
_bfd_coff_read_string_table. */
char *strings;
- /* If this is true, the strings may not be freed. */
- boolean keep_strings;
+ /* If this is TRUE, the strings may not be freed. */
+ bfd_boolean keep_strings;
+ /* 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. */
+ void * dwarf2_find_line_info;
+
+ /* The timestamp from the COFF file header. */
+ long timestamp;
+
+ /* Copy of some of the f_flags bits in the COFF filehdr structure,
+ used by ARM code. */
+ flagword flags;
+
} 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;
- 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;
} pe_data_type;
#define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
/* Basic COFF information. */
coff_data_type coff;
- /* True if a large a.out header should be generated. */
- boolean full_aouthdr;
+ /* TRUE if this is an XCOFF64 file. */
+ bfd_boolean xcoff64;
+
+ /* TRUE if a large a.out header should be generated. */
+ bfd_boolean full_aouthdr;
/* TOC value. */
bfd_vma toc;
short cputype;
/* maxdata from optional header. */
- bfd_size_type maxdata;
+ bfd_vma maxdata;
/* maxstack from optional header. */
- bfd_size_type maxstack;
+ bfd_vma maxstack;
/* Used by the XCOFF backend linker. */
asection **csects;
#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
-/* We take the address of the first element of a asymbol to ensure that the
- * macro is only ever applied to an asymbol. */
+/* We take the address of the first element of an asymbol to ensure that the
+ 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
{
/* 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. */
- boolean keep_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. */
- boolean keep_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. */
- PTR stab_info;
+ void * stab_info;
/* Available for individual backends. */
- PTR tdata;
+ void * tdata;
};
/* An accessor macro for the coff_section_tdata structure. */
#define xcoff_section_data(abfd, sec) \
((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
+/* Tdata for sections in PE files. */
+
+struct pei_section_tdata
+{
+ /* The virtual size of the section. */
+ bfd_size_type virt_size;
+ /* The PE section flags. */
+ long pe_flags;
+};
+
+/* An accessor macro for the pei_section_tdata structure. */
+#define pei_section_data(abfd, sec) \
+ ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
+
/* COFF linker hash table entries. */
struct coff_link_hash_entry
/* Pointer to array of auxiliary entries, if any. */
union internal_auxent *aux;
+
+ /* Flag word; legal values follow. */
+ unsigned short coff_link_hash_flags;
+ /* Symbol is a PE section symbol. */
+#define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
};
/* COFF linker hash table. */
{
struct bfd_link_hash_table root;
/* A pointer to information used to link stabs in sections. */
- PTR stab_info;
+ struct stab_info stab_info;
};
/* Look up an entry in a COFF linker hash table. */
#define coff_link_hash_traverse(table, func, info) \
(bfd_link_hash_traverse \
(&(table)->root, \
- (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. */
#define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
/* Functions in coffgen.c. */
-extern const bfd_target *coff_object_p PARAMS ((bfd *));
-extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
-extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
-extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
-extern int coff_count_linenumbers PARAMS ((bfd *));
-extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
-extern boolean coff_renumber_symbols PARAMS ((bfd *, int *));
-extern void coff_mangle_symbols PARAMS ((bfd *));
-extern boolean coff_write_symbols PARAMS ((bfd *));
-extern boolean coff_write_linenumbers PARAMS ((bfd *));
-extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
-extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
-extern boolean _bfd_coff_get_external_symbols PARAMS ((bfd *));
-extern const char *_bfd_coff_read_string_table PARAMS ((bfd *));
-extern boolean _bfd_coff_free_symbols PARAMS ((bfd *));
-extern struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
-extern long coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
-extern asymbol *coff_make_empty_symbol PARAMS ((bfd *));
-extern void coff_print_symbol PARAMS ((bfd *, PTR filep, asymbol *,
- bfd_print_symbol_type how));
-extern void coff_get_symbol_info PARAMS ((bfd *, asymbol *,
- symbol_info *ret));
-extern asymbol *coff_bfd_make_debug_symbol PARAMS ((bfd *, PTR,
- unsigned long));
-extern boolean coff_find_nearest_line PARAMS ((bfd *,
- asection *,
- asymbol **,
- bfd_vma offset,
- CONST char **filename_ptr,
- CONST char **functionname_ptr,
- unsigned int *line_ptr));
-extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
-extern boolean bfd_coff_reloc16_relax_section
- PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
+extern const bfd_target *coff_object_p
+ (bfd *);
+extern struct bfd_section *coff_section_from_bfd_index
+ (bfd *, int);
+extern long coff_get_symtab_upper_bound
+ (bfd *);
+extern long coff_canonicalize_symtab
+ (bfd *, asymbol **);
+extern int coff_count_linenumbers
+ (bfd *);
+extern struct coff_symbol_struct *coff_symbol_from
+ (bfd *, asymbol *);
+extern bfd_boolean coff_renumber_symbols
+ (bfd *, int *);
+extern void coff_mangle_symbols
+ (bfd *);
+extern bfd_boolean coff_write_symbols
+ (bfd *);
+extern bfd_boolean coff_write_linenumbers
+ (bfd *);
+extern alent *coff_get_lineno
+ (bfd *, asymbol *);
+extern asymbol *coff_section_symbol
+ (bfd *, char *);
+extern bfd_boolean _bfd_coff_get_external_symbols
+ (bfd *);
+extern const char *_bfd_coff_read_string_table
+ (bfd *);
+extern bfd_boolean _bfd_coff_free_symbols
+ (bfd *);
+extern struct coff_ptr_struct *coff_get_normalized_symtab
+ (bfd *);
+extern long coff_get_reloc_upper_bound
+ (bfd *, sec_ptr);
+extern asymbol *coff_make_empty_symbol
+ (bfd *);
+extern void coff_print_symbol
+ (bfd *, void * filep, asymbol *, bfd_print_symbol_type);
+extern void coff_get_symbol_info
+ (bfd *, asymbol *, symbol_info *ret);
+extern bfd_boolean _bfd_coff_is_local_label_name
+ (bfd *, const char *);
+extern asymbol *coff_bfd_make_debug_symbol
+ (bfd *, void *, unsigned long);
+extern bfd_boolean coff_find_nearest_line
+ (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
+ (bfd *, bfd_boolean);
+extern bfd_boolean bfd_coff_reloc16_relax_section
+ (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 *, boolean relocateable, asymbol **));
-extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
- struct bfd_link_info *,
- asection *));
-extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
- asection *input_section,
- bfd_vma val));
+ (bfd *, struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *, bfd_boolean, asymbol **);
+extern bfd_vma bfd_coff_reloc16_get_value
+ (arelent *, struct bfd_link_info *, asection *);
+extern void bfd_perform_slip
+ (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. */
bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
/* Information we keep for each section in the output file when doing
- a relocateable link. */
+ a relocatable link. */
struct coff_link_section_info
{
/* Output BFD. */
bfd *output_bfd;
/* Used to indicate failure in traversal routine. */
- boolean failed;
+ bfd_boolean failed;
+ /* If doing "task linking" set only during the time when we want the
+ global symbol writer to convert the storage class of defined global
+ symbols from global to static. */
+ bfd_boolean global_to_static;
/* Hash table for long symbol names. */
struct bfd_strtab_hash *strtab;
- /* When doing a relocateable link, an array of information kept for
+ /* When doing a relocatable link, an array of information kept for
each output section, indexed by the target_index field. */
struct coff_link_section_info *section_info;
/* Symbol index of last C_FILE symbol (-1 if none). */
struct internal_reloc *internal_relocs;
};
+/* Most COFF variants have no way to record the alignment of a
+ section. This struct is used to set a specific alignment based on
+ the name of the section. */
+
+struct coff_section_alignment_entry
+{
+ /* The section name. */
+ const char *name;
+
+ /* This is either (unsigned int) -1, indicating that the section
+ name must match exactly, or it is the number of letters which
+ must match at the start of the name. */
+ unsigned int comparison_length;
+
+ /* These macros may be used to fill in the first two fields in a
+ structure initialization. */
+#define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
+#define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
+
+ /* Only use this entry if the default section alignment for this
+ target is at least that much (as a power of two). If this field
+ is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
+ unsigned int default_alignment_min;
+
+ /* Only use this entry if the default section alignment for this
+ target is no greater than this (as a power of two). If this
+ field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
+ unsigned int default_alignment_max;
+
+#define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
+
+ /* The desired alignment for this section (as a power of two). */
+ unsigned int alignment_power;
+};
+
extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-extern 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 bfd_hash_entry *, struct bfd_hash_table *, const char *);
+extern bfd_boolean _bfd_coff_link_hash_table_init
+ (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 *));
-extern boolean _bfd_coff_link_add_symbols
- PARAMS ((bfd *, struct bfd_link_info *));
-extern boolean _bfd_coff_final_link
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, const struct internal_syment *, char *);
+extern bfd_boolean _bfd_coff_link_add_symbols
+ (bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_coff_final_link
+ (bfd *, struct bfd_link_info *);
extern struct internal_reloc *_bfd_coff_read_internal_relocs
- PARAMS ((bfd *, asection *, boolean, bfd_byte *, boolean,
- struct internal_reloc *));
-extern boolean _bfd_coff_generic_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *, asection **));
-
+ (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
+ struct internal_reloc *);
+extern bfd_boolean _bfd_coff_generic_relocate_section
+ (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 *));
-extern boolean _bfd_coff_write_global_sym
- PARAMS ((struct coff_link_hash_entry *, PTR));
-extern boolean _bfd_coff_link_input_bfd
- PARAMS ((struct coff_final_link_info *, bfd *));
-extern boolean _bfd_coff_reloc_link_order
- PARAMS ((bfd *, struct coff_final_link_info *, asection *,
- struct bfd_link_order *));
+ (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
+extern bfd_boolean _bfd_coff_write_global_sym
+ (struct coff_link_hash_entry *, void *);
+extern bfd_boolean _bfd_coff_write_task_globals
+ (struct coff_link_hash_entry *, void *);
+extern bfd_boolean _bfd_coff_link_input_bfd
+ (struct coff_final_link_info *, bfd *);
+extern bfd_boolean _bfd_coff_reloc_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 *));
+extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
+ (bfd *);
extern long _bfd_xcoff_canonicalize_dynamic_symtab
- PARAMS ((bfd *, asymbol **));
-extern long _bfd_xcoff_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
+ (bfd *, asymbol **);
+extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
+ (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 *));
-extern boolean _bfd_xcoff_bfd_link_add_symbols
- PARAMS ((bfd *, struct bfd_link_info *));
-extern boolean _bfd_xcoff_bfd_final_link
- PARAMS ((bfd *, struct bfd_link_info *));
-extern boolean _bfd_ppc_xcoff_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *, asection **));
-
-/* And more taken from the source .. */
+ (bfd *);
+extern void _bfd_xcoff_bfd_link_hash_table_free
+ (struct bfd_link_hash_table *);
+extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
+ (bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_xcoff_bfd_final_link
+ (bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_ppc_xcoff_relocate_section
+ (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
+ linker, and so should start with bfd and be declared in bfd.h. */
+
+extern bfd_boolean ppc_allocate_toc_section
+ (struct bfd_link_info *);
+extern bfd_boolean ppc_process_before_allocation
+ (bfd *, struct bfd_link_info *);