a8da640382
* bfd/archive.c (_bfd_find_nested_archive): New function.
(get_extended_arelt_filename): Add origin parameter.
(_bfd_generic_read_ar_hdr_mag): Deal with extended name
combined with a file offset.
(append_relative_path): New function.
(_bfd_get_elt_at_filepos): Deal with external members and
nested archives.
(bfd_generic_openr_next_archived_file): Thin archives.
(bfd_generic_archive_p): Recognize new magic string.
(adjust_relative_path): New function.
(_bfd_construct_extended_name_table): Construct extended
names for thin archive members.
(_bfd_write_archive_contents): Emit new magic string, skip
copying files for thin archives.
* bfd/bfd-in.h (bfd_is_thin_archive): New macro.
* bfd/bfd.c (struct bfd): New fields for thin archives.
* bfd/libbfd-in.h (struct areltdata): New field for thin archives.
* bfd/opncls.c (bfd_close): Delete BFDs for nested archives.
* binutils/ar.c (make_thin_archive): New global flag.
(map_over_members): Deal with full pathnames in thin archives.
(usage, main): Add 'T' option for building thin archives.
(replace_members): Pass thin archive flag to ar_emul_append.
* binutils/arsup.c (ar_open): Initialize new flag.
* binutils/binemul.c (ar_emul_append): Add new parameter for
flattening nested archives.
(do_ar_emul_default_append): New function.
(ar_emul_default_append): Factored out recursive code.
* binutils/binemul.h (ar_emul_default_append): Add new parameter.
(struct bin_emulation_xfer_struct): New parameter for ar_append.
* binutils/dlltool.c (gen_lib_file): Initialize thin archive flag.
* binutils/emul_aix.c (ar_emul_aix_internal): Add new flatten
parameter, currently unimplemented.
All callers changed.
* binutils/objcopy.c (copy_archive): Preserve thin archive flag.
* binutils/doc/binutils.texi: Update ar documentation.
* binutils/testsuite/binutils-all/ar.exp: Add thin archive tests.
* include/aout/ar.h (ARMAGT): New magic string for thin archives.
741 lines
26 KiB
C
741 lines
26 KiB
C
/* libbfd.h -- Declarations used by bfd library *implementation*.
|
||
(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, 2006, 2007
|
||
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. */
|
||
|
||
#include "hashtab.h"
|
||
|
||
/* Align an address upward to a boundary, expressed as a number of bytes.
|
||
E.g. align to an 8-byte boundary with argument of 8. Take care never
|
||
to wrap around if the address is within boundary-1 of the end of the
|
||
address space. */
|
||
#define BFD_ALIGN(this, boundary) \
|
||
((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
|
||
? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
|
||
: ~ (bfd_vma) 0)
|
||
|
||
/* If you want to read and write large blocks, you might want to do it
|
||
in quanta of this amount */
|
||
#define DEFAULT_BUFFERSIZE 8192
|
||
|
||
/* Set a tdata field. Can't use the other macros for this, since they
|
||
do casts, and casting to the left of assignment isn't portable. */
|
||
#define set_tdata(bfd, v) ((bfd)->tdata.any = (v))
|
||
|
||
/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
|
||
to an instance of this structure. */
|
||
|
||
struct bfd_in_memory
|
||
{
|
||
/* Size of buffer. */
|
||
bfd_size_type size;
|
||
/* Buffer holding contents of BFD. */
|
||
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. */
|
||
|
||
struct artdata {
|
||
file_ptr first_file_filepos;
|
||
/* Speed up searching the armap */
|
||
htab_t cache;
|
||
bfd *archive_head; /* Only interesting in output routines */
|
||
carsym *symdefs; /* the symdef entries */
|
||
symindex symdef_count; /* how many there are */
|
||
char *extended_names; /* clever intel extension */
|
||
bfd_size_type extended_names_size; /* Size of extended names */
|
||
/* when more compilers are standard C, this can be a time_t */
|
||
long armap_timestamp; /* Timestamp value written into armap.
|
||
This is used for BSD archives to check
|
||
that the timestamp is recent enough
|
||
for the BSD linker to not complain,
|
||
just before we finish writing an
|
||
archive. */
|
||
file_ptr armap_datepos; /* Position within archive to seek to
|
||
rewrite the date field. */
|
||
void *tdata; /* Backend specific information. */
|
||
};
|
||
|
||
#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
|
||
|
||
/* Goes in bfd's arelt_data slot */
|
||
struct areltdata {
|
||
char * arch_header; /* it's actually a string */
|
||
unsigned int parsed_size; /* octets of filesize not including ar_hdr */
|
||
char *filename; /* null-terminated */
|
||
file_ptr origin; /* for element of a thin archive */
|
||
};
|
||
|
||
#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
|
||
|
||
extern void *bfd_malloc
|
||
(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
|
||
(bfd_size_type, bfd_size_type);
|
||
extern void *bfd_realloc2
|
||
(void *, bfd_size_type, bfd_size_type);
|
||
extern void *bfd_zmalloc2
|
||
(bfd_size_type, bfd_size_type);
|
||
|
||
extern void _bfd_default_error_handler (const char *s, ...);
|
||
extern bfd_error_handler_type _bfd_error_handler;
|
||
|
||
/* 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
|
||
(bfd *, bfd_size_type, bfd_size_type);
|
||
extern void bfd_release
|
||
(bfd *, void *);
|
||
|
||
bfd * _bfd_create_empty_archive_element_shell
|
||
(bfd *obfd);
|
||
bfd * _bfd_look_for_bfd_in_cache
|
||
(bfd *, file_ptr);
|
||
bfd_boolean _bfd_add_bfd_to_archive_cache
|
||
(bfd *, file_ptr, bfd *);
|
||
bfd_boolean _bfd_generic_mkarchive
|
||
(bfd *abfd);
|
||
const bfd_target *bfd_generic_archive_p
|
||
(bfd *abfd);
|
||
bfd_boolean bfd_slurp_armap
|
||
(bfd *abfd);
|
||
bfd_boolean bfd_slurp_bsd_armap_f2
|
||
(bfd *abfd);
|
||
#define bfd_slurp_bsd_armap bfd_slurp_armap
|
||
#define bfd_slurp_coff_armap bfd_slurp_armap
|
||
bfd_boolean _bfd_slurp_extended_name_table
|
||
(bfd *abfd);
|
||
extern bfd_boolean _bfd_construct_extended_name_table
|
||
(bfd *, bfd_boolean, char **, bfd_size_type *);
|
||
bfd_boolean _bfd_write_archive_contents
|
||
(bfd *abfd);
|
||
bfd_boolean _bfd_compute_and_write_armap
|
||
(bfd *, unsigned int elength);
|
||
bfd *_bfd_get_elt_at_filepos
|
||
(bfd *archive, file_ptr filepos);
|
||
extern bfd *_bfd_generic_get_elt_at_index
|
||
(bfd *, symindex);
|
||
bfd * _bfd_new_bfd
|
||
(void);
|
||
void _bfd_delete_bfd
|
||
(bfd *);
|
||
bfd_boolean _bfd_free_cached_info
|
||
(bfd *);
|
||
|
||
bfd_boolean bfd_false
|
||
(bfd *ignore);
|
||
bfd_boolean bfd_true
|
||
(bfd *ignore);
|
||
void *bfd_nullvoidptr
|
||
(bfd *ignore);
|
||
int bfd_0
|
||
(bfd *ignore);
|
||
unsigned int bfd_0u
|
||
(bfd *ignore);
|
||
long bfd_0l
|
||
(bfd *ignore);
|
||
long _bfd_n1
|
||
(bfd *ignore);
|
||
void bfd_void
|
||
(bfd *ignore);
|
||
|
||
bfd *_bfd_new_bfd_contained_in
|
||
(bfd *);
|
||
const bfd_target *_bfd_dummy_target
|
||
(bfd *abfd);
|
||
|
||
void bfd_dont_truncate_arname
|
||
(bfd *abfd, const char *filename, char *hdr);
|
||
void bfd_bsd_truncate_arname
|
||
(bfd *abfd, const char *filename, char *hdr);
|
||
void bfd_gnu_truncate_arname
|
||
(bfd *abfd, const char *filename, char *hdr);
|
||
|
||
bfd_boolean bsd_write_armap
|
||
(bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
|
||
int stridx);
|
||
|
||
bfd_boolean coff_write_armap
|
||
(bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count,
|
||
int stridx);
|
||
|
||
extern void *_bfd_generic_read_ar_hdr
|
||
(bfd *);
|
||
extern void _bfd_ar_spacepad
|
||
(char *, size_t, const char *, long);
|
||
|
||
extern void *_bfd_generic_read_ar_hdr_mag
|
||
(bfd *, const char *);
|
||
|
||
bfd * bfd_generic_openr_next_archived_file
|
||
(bfd *archive, bfd *last_file);
|
||
|
||
int bfd_generic_stat_arch_elt
|
||
(bfd *, struct stat *);
|
||
|
||
#define _bfd_read_ar_hdr(abfd) \
|
||
BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
|
||
|
||
/* 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
|
||
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
|
||
(bfd *, asection *, bfd_window *, file_ptr, bfd_size_type);
|
||
|
||
/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
|
||
BFD_JUMP_TABLE_COPY (_bfd_generic). */
|
||
|
||
#define _bfd_generic_bfd_copy_private_bfd_data \
|
||
((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
|
||
#define _bfd_generic_bfd_merge_private_bfd_data \
|
||
((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
|
||
#define _bfd_generic_bfd_set_private_flags \
|
||
((bfd_boolean (*) (bfd *, flagword)) bfd_true)
|
||
#define _bfd_generic_bfd_copy_private_section_data \
|
||
((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true)
|
||
#define _bfd_generic_bfd_copy_private_symbol_data \
|
||
((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true)
|
||
#define _bfd_generic_bfd_copy_private_header_data \
|
||
((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
|
||
#define _bfd_generic_bfd_print_private_bfd_data \
|
||
((bfd_boolean (*) (bfd *, void *)) bfd_true)
|
||
|
||
extern bfd_boolean _bfd_generic_init_private_section_data
|
||
(bfd *, asection *, bfd *, asection *, struct bfd_link_info *);
|
||
|
||
/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
|
||
support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
|
||
|
||
extern char *_bfd_nocore_core_file_failing_command
|
||
(bfd *);
|
||
extern int _bfd_nocore_core_file_failing_signal
|
||
(bfd *);
|
||
extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
|
||
(bfd *, bfd *);
|
||
|
||
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
|
||
file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
|
||
|
||
#define _bfd_noarchive_slurp_armap bfd_false
|
||
#define _bfd_noarchive_slurp_extended_name_table bfd_false
|
||
#define _bfd_noarchive_construct_extended_name_table \
|
||
((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) \
|
||
bfd_false)
|
||
#define _bfd_noarchive_truncate_arname \
|
||
((void (*) (bfd *, const char *, char *)) bfd_void)
|
||
#define _bfd_noarchive_write_armap \
|
||
((bfd_boolean (*) (bfd *, unsigned int, struct orl *, unsigned int, int)) \
|
||
bfd_false)
|
||
#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
|
||
#define _bfd_noarchive_openr_next_archived_file \
|
||
((bfd *(*) (bfd *, bfd *)) bfd_nullvoidptr)
|
||
#define _bfd_noarchive_get_elt_at_index \
|
||
((bfd *(*) (bfd *, symindex)) bfd_nullvoidptr)
|
||
#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
|
||
#define _bfd_noarchive_update_armap_timestamp bfd_false
|
||
|
||
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
|
||
archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
|
||
|
||
#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
|
||
#define _bfd_archive_bsd_slurp_extended_name_table \
|
||
_bfd_slurp_extended_name_table
|
||
extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
|
||
(bfd *, char **, bfd_size_type *, const char **);
|
||
#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_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_generic_stat_arch_elt \
|
||
bfd_generic_stat_arch_elt
|
||
extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
|
||
(bfd *);
|
||
|
||
/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
|
||
archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
|
||
|
||
#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
|
||
#define _bfd_archive_coff_slurp_extended_name_table \
|
||
_bfd_slurp_extended_name_table
|
||
extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
|
||
(bfd *, char **, bfd_size_type *, const char **);
|
||
#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_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_generic_stat_arch_elt \
|
||
bfd_generic_stat_arch_elt
|
||
#define _bfd_archive_coff_update_armap_timestamp bfd_true
|
||
|
||
/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
|
||
support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
|
||
|
||
#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
|
||
#define _bfd_nosymbols_canonicalize_symtab \
|
||
((long (*) (bfd *, asymbol **)) _bfd_n1)
|
||
#define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
|
||
#define _bfd_nosymbols_print_symbol \
|
||
((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void)
|
||
#define _bfd_nosymbols_get_symbol_info \
|
||
((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void)
|
||
#define _bfd_nosymbols_bfd_is_local_label_name \
|
||
((bfd_boolean (*) (bfd *, const char *)) bfd_false)
|
||
#define _bfd_nosymbols_bfd_is_target_special_symbol \
|
||
((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
|
||
#define _bfd_nosymbols_get_lineno \
|
||
((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr)
|
||
#define _bfd_nosymbols_find_nearest_line \
|
||
((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, \
|
||
const char **, unsigned int *)) \
|
||
bfd_false)
|
||
#define _bfd_nosymbols_find_inliner_info \
|
||
((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \
|
||
bfd_false)
|
||
#define _bfd_nosymbols_bfd_make_debug_symbol \
|
||
((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
|
||
#define _bfd_nosymbols_read_minisymbols \
|
||
((long (*) (bfd *, bfd_boolean, void **, unsigned int *)) _bfd_n1)
|
||
#define _bfd_nosymbols_minisymbol_to_symbol \
|
||
((asymbol *(*) (bfd *, bfd_boolean, const void *, asymbol *)) \
|
||
bfd_nullvoidptr)
|
||
|
||
/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
|
||
support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
|
||
|
||
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_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). */
|
||
|
||
#define _bfd_nowrite_set_arch_mach \
|
||
((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \
|
||
bfd_false)
|
||
#define _bfd_nowrite_set_section_contents \
|
||
((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \
|
||
bfd_false)
|
||
|
||
/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
|
||
BFD_JUMP_TABLE_WRITE (_bfd_generic). */
|
||
|
||
#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
|
||
extern bfd_boolean _bfd_generic_set_section_contents
|
||
(bfd *, asection *, const void *, file_ptr, bfd_size_type);
|
||
|
||
/* 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 *, 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 **)) \
|
||
bfd_nullvoidptr)
|
||
#define _bfd_nolink_bfd_relax_section \
|
||
((bfd_boolean (*) \
|
||
(bfd *, asection *, struct bfd_link_info *, bfd_boolean *)) \
|
||
bfd_false)
|
||
#define _bfd_nolink_bfd_gc_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)
|
||
#define _bfd_nolink_bfd_is_group_section \
|
||
((bfd_boolean (*) (bfd *, const struct bfd_section *)) \
|
||
bfd_false)
|
||
#define _bfd_nolink_bfd_discard_group \
|
||
((bfd_boolean (*) (bfd *, struct bfd_section *)) \
|
||
bfd_false)
|
||
#define _bfd_nolink_bfd_link_hash_table_create \
|
||
((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr)
|
||
#define _bfd_nolink_bfd_link_hash_table_free \
|
||
((void (*) (struct bfd_link_hash_table *)) bfd_void)
|
||
#define _bfd_nolink_bfd_link_add_symbols \
|
||
((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_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 *, struct bfd_link_info *)) bfd_void)
|
||
|
||
/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
|
||
have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
|
||
(_bfd_nodynamic). */
|
||
|
||
#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
|
||
#define _bfd_nodynamic_canonicalize_dynamic_symtab \
|
||
((long (*) (bfd *, asymbol **)) _bfd_n1)
|
||
#define _bfd_nodynamic_get_synthetic_symtab \
|
||
((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1)
|
||
#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
|
||
#define _bfd_nodynamic_canonicalize_dynamic_reloc \
|
||
((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1)
|
||
|
||
/* Generic routine to determine of the given symbol is a local
|
||
label. */
|
||
extern bfd_boolean bfd_generic_is_local_label_name
|
||
(bfd *, const char *);
|
||
|
||
/* Generic minisymbol routines. */
|
||
extern long _bfd_generic_read_minisymbols
|
||
(bfd *, bfd_boolean, void **, unsigned int *);
|
||
extern asymbol *_bfd_generic_minisymbol_to_symbol
|
||
(bfd *, bfd_boolean, const void *, asymbol *);
|
||
|
||
/* Find the nearest line using .stab/.stabstr sections. */
|
||
extern bfd_boolean _bfd_stab_section_find_nearest_line
|
||
(bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
|
||
const char **, const char **, unsigned int *, void **);
|
||
|
||
/* Find the nearest line using DWARF 1 debugging information. */
|
||
extern bfd_boolean _bfd_dwarf1_find_nearest_line
|
||
(bfd *, asection *, asymbol **, bfd_vma, const char **,
|
||
const char **, unsigned int *);
|
||
|
||
/* Find the nearest line using DWARF 2 debugging information. */
|
||
extern bfd_boolean _bfd_dwarf2_find_nearest_line
|
||
(bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
|
||
unsigned int *, unsigned int, void **);
|
||
|
||
/* Find the line using DWARF 2 debugging information. */
|
||
extern bfd_boolean _bfd_dwarf2_find_line
|
||
(bfd *, asymbol **, asymbol *, const char **,
|
||
unsigned int *, unsigned int, void **);
|
||
|
||
bfd_boolean _bfd_generic_find_line
|
||
(bfd *, asymbol **, asymbol *, const char **, unsigned int *);
|
||
|
||
/* Find inliner info after calling bfd_find_nearest_line. */
|
||
extern bfd_boolean _bfd_dwarf2_find_inliner_info
|
||
(bfd *, const char **, const char **, unsigned int *, void **);
|
||
|
||
/* Create a new section entry. */
|
||
extern struct bfd_hash_entry *bfd_section_hash_newfunc
|
||
(struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
|
||
|
||
/* A routine to create entries for a bfd_link_hash_table. */
|
||
extern struct bfd_hash_entry *_bfd_link_hash_newfunc
|
||
(struct bfd_hash_entry *entry, struct bfd_hash_table *table,
|
||
const char *string);
|
||
|
||
/* Initialize a bfd_link_hash_table. */
|
||
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 *,
|
||
const char *),
|
||
unsigned int);
|
||
|
||
/* Generic link hash table creation routine. */
|
||
extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
|
||
(bfd *);
|
||
|
||
/* Generic link hash table destruction routine. */
|
||
extern void _bfd_generic_link_hash_table_free
|
||
(struct bfd_link_hash_table *);
|
||
|
||
/* Generic add symbol routine. */
|
||
extern bfd_boolean _bfd_generic_link_add_symbols
|
||
(bfd *, struct bfd_link_info *);
|
||
|
||
/* Generic add symbol routine. This version is used by targets for
|
||
which the linker must collect constructors and destructors by name,
|
||
as the collect2 program does. */
|
||
extern bfd_boolean _bfd_generic_link_add_symbols_collect
|
||
(bfd *, struct bfd_link_info *);
|
||
|
||
/* Generic archive add symbol routine. */
|
||
extern bfd_boolean _bfd_generic_link_add_archive_symbols
|
||
(bfd *, struct bfd_link_info *,
|
||
bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *));
|
||
|
||
/* Forward declaration to avoid prototype errors. */
|
||
typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
|
||
|
||
/* Generic routine to add a single symbol. */
|
||
extern bfd_boolean _bfd_generic_link_add_one_symbol
|
||
(struct bfd_link_info *, bfd *, const char *name, flagword,
|
||
asection *, bfd_vma, const char *, bfd_boolean copy,
|
||
bfd_boolean constructor, struct bfd_link_hash_entry **);
|
||
|
||
/* Generic routine to mark section as supplying symbols only. */
|
||
extern void _bfd_generic_link_just_syms
|
||
(asection *, struct bfd_link_info *);
|
||
|
||
/* Generic link routine. */
|
||
extern bfd_boolean _bfd_generic_final_link
|
||
(bfd *, struct bfd_link_info *);
|
||
|
||
extern bfd_boolean _bfd_generic_link_split_section
|
||
(bfd *, struct bfd_section *);
|
||
|
||
extern void _bfd_generic_section_already_linked
|
||
(bfd *, struct bfd_section *, struct bfd_link_info *);
|
||
|
||
/* Generic reloc_link_order processing routine. */
|
||
extern bfd_boolean _bfd_generic_reloc_link_order
|
||
(bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
|
||
|
||
/* Default link order processing routine. */
|
||
extern bfd_boolean _bfd_default_link_order
|
||
(bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *);
|
||
|
||
/* Count the number of reloc entries in a link order list. */
|
||
extern unsigned int _bfd_count_link_order_relocs
|
||
(struct bfd_link_order *);
|
||
|
||
/* Final link relocation routine. */
|
||
extern bfd_reloc_status_type _bfd_final_link_relocate
|
||
(reloc_howto_type *, bfd *, asection *, bfd_byte *,
|
||
bfd_vma, bfd_vma, bfd_vma);
|
||
|
||
/* Relocate a particular location by a howto and a value. */
|
||
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,
|
||
bfd_byte *location);
|
||
|
||
/* Link stabs in sections in the first pass. */
|
||
|
||
extern bfd_boolean _bfd_link_section_stabs
|
||
(bfd *, struct stab_info *, asection *, asection *, void **,
|
||
bfd_size_type *);
|
||
|
||
/* Eliminate stabs for discarded functions and symbols. */
|
||
extern bfd_boolean _bfd_discard_section_stabs
|
||
(bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *);
|
||
|
||
/* Write out the .stab section when linking stabs in sections. */
|
||
|
||
extern bfd_boolean _bfd_write_section_stabs
|
||
(bfd *, struct stab_info *, asection *, void **, bfd_byte *);
|
||
|
||
/* Write out the .stabstr string table when linking stabs in sections. */
|
||
|
||
extern bfd_boolean _bfd_write_stab_strings
|
||
(bfd *, struct stab_info *);
|
||
|
||
/* Find an offset within a .stab section when linking stabs in
|
||
sections. */
|
||
|
||
extern bfd_vma _bfd_stab_section_offset
|
||
(asection *, void *, bfd_vma);
|
||
|
||
/* Register a SEC_MERGE section as a candidate for merging. */
|
||
|
||
extern bfd_boolean _bfd_add_merge_section
|
||
(bfd *, void **, asection *, void **);
|
||
|
||
/* Attempt to merge SEC_MERGE sections. */
|
||
|
||
extern bfd_boolean _bfd_merge_sections
|
||
(bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *));
|
||
|
||
/* Write out a merged section. */
|
||
|
||
extern bfd_boolean _bfd_write_merged_section
|
||
(bfd *, asection *, void *);
|
||
|
||
/* Find an offset within a modified SEC_MERGE section. */
|
||
|
||
extern bfd_vma _bfd_merged_section_offset
|
||
(bfd *, asection **, void *, bfd_vma);
|
||
|
||
/* Create a string table. */
|
||
extern struct bfd_strtab_hash *_bfd_stringtab_init
|
||
(void);
|
||
|
||
/* Create an XCOFF .debug section style string table. */
|
||
extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
|
||
(void);
|
||
|
||
/* Free a string table. */
|
||
extern void _bfd_stringtab_free
|
||
(struct bfd_strtab_hash *);
|
||
|
||
/* Get the size of a string table. */
|
||
extern bfd_size_type _bfd_stringtab_size
|
||
(struct bfd_strtab_hash *);
|
||
|
||
/* Add a string to a string table. */
|
||
extern bfd_size_type _bfd_stringtab_add
|
||
(struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy);
|
||
|
||
/* Write out a string table. */
|
||
extern bfd_boolean _bfd_stringtab_emit
|
||
(bfd *, struct bfd_strtab_hash *);
|
||
|
||
/* Check that endianness of input and output file match. */
|
||
extern bfd_boolean _bfd_generic_verify_endian_match
|
||
(bfd *, bfd *);
|
||
|
||
/* Macros to tell if bfds are read or write enabled.
|
||
|
||
Note that bfds open for read may be scribbled into if the fd passed
|
||
to bfd_fdopenr is actually open both for read and write
|
||
simultaneously. However an output bfd will never be open for
|
||
read. Therefore sometimes you want to check bfd_read_p or
|
||
!bfd_read_p, and only sometimes bfd_write_p.
|
||
*/
|
||
|
||
#define bfd_read_p(abfd) \
|
||
((abfd)->direction == read_direction || (abfd)->direction == both_direction)
|
||
#define bfd_write_p(abfd) \
|
||
((abfd)->direction == write_direction || (abfd)->direction == both_direction)
|
||
|
||
void bfd_assert
|
||
(const char*,int);
|
||
|
||
#define BFD_ASSERT(x) \
|
||
do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0)
|
||
|
||
#define BFD_FAIL() \
|
||
do { bfd_assert(__FILE__,__LINE__); } while (0)
|
||
|
||
extern void _bfd_abort
|
||
(const char *, int, const char *) ATTRIBUTE_NORETURN;
|
||
|
||
/* if gcc >= 2.6, we can give a function name, too */
|
||
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
|
||
#define __PRETTY_FUNCTION__ ((char *) NULL)
|
||
#endif
|
||
|
||
#undef abort
|
||
#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
|
||
|
||
/* Manipulate a system FILE but using BFD's "file_ptr", rather than
|
||
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). */
|
||
extern const bfd_target * const *bfd_target_vector;
|
||
extern const bfd_target *bfd_default_vector[];
|
||
|
||
/* List of associated target vectors. */
|
||
extern const bfd_target * const *bfd_associated_vector;
|
||
|
||
/* Functions shared by the ECOFF and MIPS ELF backends, which have no
|
||
other common header files. */
|
||
|
||
#if defined(__STDC__) || defined(ALMOST_STDC)
|
||
struct ecoff_find_line;
|
||
#endif
|
||
|
||
extern bfd_boolean _bfd_ecoff_locate_line
|
||
(bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
|
||
const struct ecoff_debug_swap * const, struct ecoff_find_line *,
|
||
const char **, const char **, unsigned int *);
|
||
extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
|
||
(void *, bfd_byte *);
|
||
extern bfd_boolean _bfd_ecoff_get_accumulated_sym
|
||
(void *, bfd_byte *);
|
||
extern bfd_boolean _bfd_ecoff_get_accumulated_ss
|
||
(void *, bfd_byte *);
|
||
|
||
extern bfd_vma _bfd_get_gp_value
|
||
(bfd *);
|
||
extern void _bfd_set_gp_value
|
||
(bfd *, bfd_vma);
|
||
|
||
/* Function shared by the COFF and ELF SH backends, which have no
|
||
other common header files. */
|
||
|
||
#ifndef _bfd_sh_align_load_span
|
||
extern bfd_boolean _bfd_sh_align_load_span
|
||
(bfd *, asection *, bfd_byte *,
|
||
bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
|
||
void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *);
|
||
#endif
|
||
|
||
/* This is the shape of the elements inside the already_linked hash
|
||
table. It maps a name onto a list of already_linked elements with
|
||
the same name. */
|
||
|
||
struct bfd_section_already_linked_hash_entry
|
||
{
|
||
struct bfd_hash_entry root;
|
||
struct bfd_section_already_linked *entry;
|
||
};
|
||
|
||
struct bfd_section_already_linked
|
||
{
|
||
struct bfd_section_already_linked *next;
|
||
asection *sec;
|
||
};
|
||
|
||
extern struct bfd_section_already_linked_hash_entry *
|
||
bfd_section_already_linked_table_lookup (const char *);
|
||
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 *,
|
||
void *), void *);
|
||
|
||
extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
|
||
extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
|
||
|