PR ld/12762

[deliverable/binutils-gdb.git] / bfd / libbfd-in.h

diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h
index df46ae1273cb1300d0133fba912ad69a71851ba9..b6c90d1fb11491d8aeb54bfb944123e383e59e3d 100644 (file)
--- a/bfd/libbfd-in.h
+++ b/bfd/libbfd-in.h
@@ -2,26 +2,28 @@
    (This include file is not for users of the library.)
 
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
    (This include file is not for users of the library.)
 
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,

-   1999, 2000, 2001, 2002, 2003, 2004, 2005
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+   2010, 2011

    Free Software Foundation, Inc.
 
    Written by Cygnus Support.
 
    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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 "hashtab.h"
 
 
 #include "hashtab.h"
 


@@ -53,6 +55,12 @@ struct bfd_in_memory
   bfd_byte *buffer;
 };
 
   bfd_byte *buffer;
 };
 

+struct section_hash_entry
+{
+  struct bfd_hash_entry root;
+  asection section;
+};
+

 /* tdata for an archive.  For an input archive, cache
    needs to be free()'d.  For an output archive, symdefs do.  */
 
 /* tdata for an archive.  For an input archive, cache
    needs to be free()'d.  For an output archive, symdefs do.  */
 


@@ -83,7 +91,9 @@ struct artdata {
 struct areltdata {
   char * arch_header;          /* it's actually a string */
   unsigned int parsed_size;    /* octets of filesize not including ar_hdr */
 struct areltdata {
   char * arch_header;          /* it's actually a string */
   unsigned int parsed_size;    /* octets of filesize not including ar_hdr */

+  unsigned int extra_size;     /* BSD4.4: extra bytes after the header.  */

   char *filename;              /* null-terminated */
   char *filename;              /* null-terminated */

+  file_ptr origin;             /* for element of a thin archive */

 };
 
 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
 };
 
 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)


@@ -92,6 +102,8 @@ extern void *bfd_malloc
   (bfd_size_type);
 extern void *bfd_realloc
   (void *, bfd_size_type);
   (bfd_size_type);
 extern void *bfd_realloc
   (void *, bfd_size_type);

+extern void *bfd_realloc_or_free
+  (void *, bfd_size_type);

 extern void *bfd_zmalloc
   (bfd_size_type);
 extern void *bfd_malloc2
 extern void *bfd_zmalloc
   (bfd_size_type);
 extern void *bfd_malloc2


@@ -106,10 +118,6 @@ extern bfd_error_handler_type _bfd_error_handler;
 
 /* These routines allocate and free things on the BFD's objalloc.  */
 
 
 /* These routines allocate and free things on the BFD's objalloc.  */
 

-extern void *bfd_alloc
-  (bfd *, bfd_size_type);
-extern void *bfd_zalloc
-  (bfd *, bfd_size_type);

 extern void *bfd_alloc2
   (bfd *, bfd_size_type, bfd_size_type);
 extern void *bfd_zalloc2
 extern void *bfd_alloc2
   (bfd *, bfd_size_type, bfd_size_type);
 extern void *bfd_zalloc2


@@ -125,6 +133,8 @@ bfd_boolean _bfd_add_bfd_to_archive_cache
   (bfd *, file_ptr, bfd *);
 bfd_boolean _bfd_generic_mkarchive
   (bfd *abfd);
   (bfd *, file_ptr, bfd *);
 bfd_boolean _bfd_generic_mkarchive
   (bfd *abfd);

+char *_bfd_append_relative_path
+  (bfd *arch, char *elt_name);

 const bfd_target *bfd_generic_archive_p
   (bfd *abfd);
 bfd_boolean bfd_slurp_armap
 const bfd_target *bfd_generic_archive_p
   (bfd *abfd);
 bfd_boolean bfd_slurp_armap


@@ -149,6 +159,8 @@ bfd * _bfd_new_bfd
   (void);
 void _bfd_delete_bfd
   (bfd *);
   (void);
 void _bfd_delete_bfd
   (bfd *);

+bfd_boolean _bfd_free_cached_info
+  (bfd *);

 
 bfd_boolean bfd_false
   (bfd *ignore);
 
 bfd_boolean bfd_false
   (bfd *ignore);


@@ -195,6 +207,12 @@ extern void _bfd_ar_spacepad
 extern void *_bfd_generic_read_ar_hdr_mag
   (bfd *, const char *);
 
 extern void *_bfd_generic_read_ar_hdr_mag
   (bfd *, const char *);
 

+extern bfd_boolean _bfd_generic_write_ar_hdr
+  (bfd *, bfd *);
+
+extern bfd_boolean _bfd_bsd44_write_ar_hdr
+  (bfd *, bfd *);
+

 bfd * bfd_generic_openr_next_archived_file
   (bfd *archive, bfd *last_file);
 
 bfd * bfd_generic_openr_next_archived_file
   (bfd *archive, bfd *last_file);
 


@@ -203,14 +221,16 @@ int bfd_generic_stat_arch_elt
 
 #define _bfd_read_ar_hdr(abfd) \
   BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
 
 #define _bfd_read_ar_hdr(abfd) \
   BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))

+#define _bfd_write_ar_hdr(archive, abfd)         \
+  BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd))

 \f
 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
    BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
 
 #define _bfd_generic_close_and_cleanup bfd_true
 #define _bfd_generic_bfd_free_cached_info bfd_true
 \f
 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
    BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
 
 #define _bfd_generic_close_and_cleanup bfd_true
 #define _bfd_generic_bfd_free_cached_info bfd_true

-#define _bfd_generic_new_section_hook \
-  ((bfd_boolean (*) (bfd *, asection *)) bfd_true)
+extern bfd_boolean _bfd_generic_new_section_hook
+  (bfd *, asection *);

 extern bfd_boolean _bfd_generic_get_section_contents
   (bfd *, asection *, void *, file_ptr, bfd_size_type);
 extern bfd_boolean _bfd_generic_get_section_contents_in_window
 extern bfd_boolean _bfd_generic_get_section_contents
   (bfd *, asection *, void *, file_ptr, bfd_size_type);
 extern bfd_boolean _bfd_generic_get_section_contents_in_window


@@ -246,6 +266,8 @@ extern int _bfd_nocore_core_file_failing_signal
   (bfd *);
 extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
   (bfd *, bfd *);
   (bfd *);
 extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
   (bfd *, bfd *);

+extern int _bfd_nocore_core_file_pid
+  (bfd *);

 
 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
    file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */
 
 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
    file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */


@@ -261,6 +283,8 @@ extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
   ((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \
    bfd_false)
 #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
   ((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \
    bfd_false)
 #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr

+#define _bfd_noarchive_write_ar_hdr \
+  ((bfd_boolean (*) (bfd *, bfd *)) bfd_false)

 #define _bfd_noarchive_openr_next_archived_file \
   ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr)
 #define _bfd_noarchive_get_elt_at_index \
 #define _bfd_noarchive_openr_next_archived_file \
   ((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr)
 #define _bfd_noarchive_get_elt_at_index \


@@ -279,6 +303,7 @@ extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
 #define _bfd_archive_bsd_write_armap bsd_write_armap
 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
 #define _bfd_archive_bsd_write_armap bsd_write_armap
 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr

+#define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr

 #define _bfd_archive_bsd_openr_next_archived_file \
   bfd_generic_openr_next_archived_file
 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
 #define _bfd_archive_bsd_openr_next_archived_file \
   bfd_generic_openr_next_archived_file
 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index


@@ -298,6 +323,7 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
 #define _bfd_archive_coff_write_armap coff_write_armap
 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
 #define _bfd_archive_coff_write_armap coff_write_armap
 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr

+#define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr

 #define _bfd_archive_coff_openr_next_archived_file \
   bfd_generic_openr_next_archived_file
 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
 #define _bfd_archive_coff_openr_next_archived_file \
   bfd_generic_openr_next_archived_file
 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index


@@ -305,6 +331,52 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
   bfd_generic_stat_arch_elt
 #define _bfd_archive_coff_update_armap_timestamp bfd_true
 
   bfd_generic_stat_arch_elt
 #define _bfd_archive_coff_update_armap_timestamp bfd_true
 

+/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style
+   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44).  */
+
+#define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap
+#define _bfd_archive_bsd44_slurp_extended_name_table \
+  _bfd_slurp_extended_name_table
+extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table
+  (bfd *, char **, bfd_size_type *, const char **);
+#define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname
+#define _bfd_archive_bsd44_write_armap bsd_write_armap
+#define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr
+#define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr
+#define _bfd_archive_bsd44_openr_next_archived_file \
+  bfd_generic_openr_next_archived_file
+#define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index
+#define _bfd_archive_bsd44_generic_stat_arch_elt \
+  bfd_generic_stat_arch_elt
+#define _bfd_archive_bsd44_update_armap_timestamp \
+  _bfd_archive_bsd_update_armap_timestamp
+
+/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style
+   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib).  Some of them
+   are irrelevant and never called, so defined as NULL.  */
+
+extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch);
+#define _bfd_vms_lib_slurp_armap NULL
+#define _bfd_vms_lib_slurp_extended_name_table NULL
+#define _bfd_vms_lib_construct_extended_name_table NULL
+#define _bfd_vms_lib_truncate_arname NULL
+#define _bfd_vms_lib_write_armap NULL
+#define _bfd_vms_lib_read_ar_hdr NULL
+#define _bfd_vms_lib_write_ar_hdr NULL
+extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *);
+extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex);
+extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *);
+#define _bfd_vms_lib_update_armap_timestamp bfd_true
+
+/* Extra routines for VMS style archives.  */
+
+extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *);
+extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *);
+extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd);
+extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd);
+extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd);
+extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd);
+

 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
    support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
 
 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
    support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
 


@@ -340,12 +412,13 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
    support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */
 
 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
    support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */
 

-#define _bfd_norelocs_get_reloc_upper_bound \
-  ((long (*) (bfd *, asection *)) _bfd_n1)
-#define _bfd_norelocs_canonicalize_reloc \
-  ((long (*) (bfd *, asection *, arelent **, asymbol **)) _bfd_n1)
+extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *);
+extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *,
+                                             arelent **, asymbol **);

 #define _bfd_norelocs_bfd_reloc_type_lookup \
   ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr)
 #define _bfd_norelocs_bfd_reloc_type_lookup \
   ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr)

+#define _bfd_norelocs_bfd_reloc_name_lookup \
+  ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr)

 
 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
    be written.  Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite).  */
 
 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
    be written.  Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite).  */


@@ -367,7 +440,8 @@ extern bfd_boolean _bfd_generic_set_section_contents
 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
    support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */
 
 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
    support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */
 

-#define _bfd_nolink_sizeof_headers ((int (*) (bfd *, bfd_boolean)) bfd_0)
+#define _bfd_nolink_sizeof_headers \
+  ((int (*) (bfd *, struct bfd_link_info *)) bfd_0)

 #define _bfd_nolink_bfd_get_relocated_section_contents \
   ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \
                   bfd_byte *, bfd_boolean, asymbol **)) \
 #define _bfd_nolink_bfd_get_relocated_section_contents \
   ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \
                   bfd_byte *, bfd_boolean, asymbol **)) \


@@ -379,6 +453,9 @@ extern bfd_boolean _bfd_generic_set_section_contents
 #define _bfd_nolink_bfd_gc_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)
 #define _bfd_nolink_bfd_gc_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)

+#define _bfd_nolink_bfd_lookup_section_flags \
+  ((void (*) (struct bfd_link_info *, struct flag_info *)) \
+   bfd_0)

 #define _bfd_nolink_bfd_merge_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)
 #define _bfd_nolink_bfd_merge_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)


@@ -396,14 +473,19 @@ extern bfd_boolean _bfd_generic_set_section_contents
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
 #define _bfd_nolink_bfd_link_just_syms \
   ((void (*) (asection *, struct bfd_link_info *)) bfd_void)
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
 #define _bfd_nolink_bfd_link_just_syms \
   ((void (*) (asection *, struct bfd_link_info *)) bfd_void)

+#define _bfd_nolink_bfd_copy_link_hash_symbol_type \
+  ((void (*) (bfd *, struct bfd_link_hash_entry *, \
+             struct bfd_link_hash_entry *)) bfd_void)

 #define _bfd_nolink_bfd_final_link \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
 #define _bfd_nolink_bfd_link_split_section \
   ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
 #define _bfd_nolink_section_already_linked \
 #define _bfd_nolink_bfd_final_link \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false)
 #define _bfd_nolink_bfd_link_split_section \
   ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
 #define _bfd_nolink_section_already_linked \

-  ((void (*) (bfd *, struct bfd_section *)) bfd_void)
-extern bfd_boolean _bfd_generic_match_sections_by_type
-  (bfd *, const asection *, bfd *, const asection *);
+  ((bfd_boolean (*) (bfd *, asection *, \
+                    struct bfd_link_info *)) bfd_false)
+#define _bfd_nolink_bfd_define_common_symbol \
+  ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
+                    struct bfd_link_hash_entry *)) bfd_false)

 
 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
    have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC
 
 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
    have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC


@@ -470,7 +552,8 @@ extern bfd_boolean _bfd_link_hash_table_init
   (struct bfd_link_hash_table *, bfd *,
    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
                               struct bfd_hash_table *,
   (struct bfd_link_hash_table *, bfd *,
    struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
                               struct bfd_hash_table *,

-                              const char *));
+                              const char *),
+   unsigned int);

 
 /* Generic link hash table creation routine.  */
 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
 
 /* Generic link hash table creation routine.  */
 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create


@@ -508,6 +591,10 @@ extern bfd_boolean _bfd_generic_link_add_one_symbol
 extern void _bfd_generic_link_just_syms
   (asection *, struct bfd_link_info *);
 
 extern void _bfd_generic_link_just_syms
   (asection *, struct bfd_link_info *);
 

+/* Generic routine that does nothing.  */
+extern void _bfd_generic_copy_link_hash_symbol_type
+  (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *);
+

 /* Generic link routine.  */
 extern bfd_boolean _bfd_generic_final_link
   (bfd *, struct bfd_link_info *);
 /* Generic link routine.  */
 extern bfd_boolean _bfd_generic_final_link
   (bfd *, struct bfd_link_info *);


@@ -515,8 +602,8 @@ extern bfd_boolean _bfd_generic_final_link
 extern bfd_boolean _bfd_generic_link_split_section
   (bfd *, struct bfd_section *);
 
 extern bfd_boolean _bfd_generic_link_split_section
   (bfd *, struct bfd_section *);
 

-extern void _bfd_generic_section_already_linked
-  (bfd *, struct bfd_section *);
+extern bfd_boolean _bfd_generic_section_already_linked
+  (bfd *, asection *, struct bfd_link_info *);

 
 /* Generic reloc_link_order processing routine.  */
 extern bfd_boolean _bfd_generic_reloc_link_order
 
 /* Generic reloc_link_order processing routine.  */
 extern bfd_boolean _bfd_generic_reloc_link_order


@@ -539,6 +626,10 @@ extern bfd_reloc_status_type _bfd_final_link_relocate
 extern bfd_reloc_status_type _bfd_relocate_contents
   (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *);
 
 extern bfd_reloc_status_type _bfd_relocate_contents
   (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *);
 

+/* Clear a given location using a given howto.  */
+extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd,
+                                asection *input_section, bfd_byte *location);
+

 /* Link stabs in sections in the first pass.  */
 
 extern bfd_boolean _bfd_link_section_stabs
 /* Link stabs in sections in the first pass.  */
 
 extern bfd_boolean _bfd_link_section_stabs


@@ -651,6 +742,7 @@ extern void _bfd_abort
    the system "off_t" or "off64_t", as the offset.  */
 extern file_ptr real_ftell (FILE *file);
 extern int real_fseek (FILE *file, file_ptr offset, int whence);
    the system "off_t" or "off64_t", as the offset.  */
 extern file_ptr real_ftell (FILE *file);
 extern int real_fseek (FILE *file, file_ptr offset, int whence);

+extern FILE *real_fopen (const char *filename, const char *modes);

 
 /* List of supported target vectors, and the default vector (if
    bfd_default_vector[0] is NULL, there is no default).  */
 
 /* List of supported target vectors, and the default vector (if
    bfd_default_vector[0] is NULL, there is no default).  */


@@ -711,7 +803,7 @@ struct bfd_section_already_linked
 
 extern struct bfd_section_already_linked_hash_entry *
   bfd_section_already_linked_table_lookup (const char *);
 
 extern struct bfd_section_already_linked_hash_entry *
   bfd_section_already_linked_table_lookup (const char *);

-extern void bfd_section_already_linked_table_insert
+extern bfd_boolean bfd_section_already_linked_table_insert

   (struct bfd_section_already_linked_hash_entry *, asection *);
 extern void bfd_section_already_linked_table_traverse
   (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *,
   (struct bfd_section_already_linked_hash_entry *, asection *);
 extern void bfd_section_already_linked_table_traverse
   (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *,


@@ -720,3 +812,13 @@ extern void bfd_section_already_linked_table_traverse
 extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
 extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
 
 extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
 extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
 

+struct dwarf_debug_section
+{
+  const char *uncompressed_name;
+  const char *compressed_name;
+};
+
+/* Map of uncompressed DWARF debug section name to compressed one.  It
+   is terminated by NULL uncompressed_name.  */
+
+extern const struct dwarf_debug_section dwarf_debug_sections[];