/* libbfd.h -- Declarations used by bfd library *implementation*.
(This include file is not for users of the library.)
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
+
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
-/* Use builtin alloca for gcc. */
-#ifdef __GNUC__
-#ifndef alloca
-#define alloca __builtin_alloca
-#endif
-#endif
+#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. */
-#define BFD_ALIGN(this, boundary) \
- ((( (this) + ((boundary) -1)) & (~((boundary)-1))))
+ 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 */
/* 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 = (PTR) (v))
+#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;
+};
/* 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 */
- struct ar_cache *cache;
- bfd *archive_head; /* Only interesting in output routines */
+ htab_t cache;
+ bfd *archive_head; /* Only interesting in output routines */
carsym *symdefs; /* the symdef entries */
- symindex symdef_count; /* how many there are */
+ 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
archive. */
file_ptr armap_datepos; /* Position within archive to seek to
rewrite the date field. */
- PTR tdata; /* Backend specific information. */
+ 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 */
+ char * arch_header; /* it's actually a string */
+ unsigned int parsed_size; /* octets of filesize not including ar_hdr */
+ char *filename; /* null-terminated */
};
#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
-char *bfd_zmalloc PARAMS ((bfd_size_type size));
-
-/* These routines allocate and free things on the BFD's obstack. Note
- that realloc can never occur in place. */
-
-PTR bfd_alloc PARAMS ((bfd *abfd, size_t size));
-PTR bfd_zalloc PARAMS ((bfd *abfd, size_t size));
-PTR bfd_realloc PARAMS ((bfd *abfd, PTR orig, size_t new));
-void bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, size_t size));
-PTR bfd_alloc_finish PARAMS ((bfd *abfd));
-PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted));
-
-#define bfd_release(x,y) (void) obstack_free(&(x->memory),y)
-
-
-bfd_size_type bfd_read PARAMS ((PTR ptr, bfd_size_type size,
- bfd_size_type nitems, bfd *abfd));
-bfd_size_type bfd_write PARAMS ((CONST PTR ptr, bfd_size_type size,
- bfd_size_type nitems, bfd *abfd));
-int bfd_seek PARAMS ((bfd* CONST abfd, CONST file_ptr fp,
- CONST int direction));
-long bfd_tell PARAMS ((bfd *abfd));
-
-int bfd_flush PARAMS ((bfd *abfd));
-int bfd_stat PARAMS ((bfd *abfd, struct stat *));
-
-bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
-bfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
-boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
-boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
-struct areltdata * _bfd_snarf_ar_hdr PARAMS ((bfd *abfd));
-bfd_target * bfd_generic_archive_p PARAMS ((bfd *abfd));
-boolean bfd_slurp_armap PARAMS ((bfd *abfd));
-boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
+extern void *bfd_malloc
+ (bfd_size_type);
+extern void *bfd_realloc
+ (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
-boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
-boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
-bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
-bfd * _bfd_new_bfd PARAMS ((void));
-
-#define DEFAULT_STRING_SPACE_SIZE 0x2000
-boolean bfd_add_to_string_table PARAMS ((char **table, char *new_string,
- unsigned int *table_length,
- char **free_ptr));
-
-boolean bfd_false PARAMS ((bfd *ignore));
-boolean bfd_true PARAMS ((bfd *ignore));
-PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
-int bfd_0 PARAMS ((bfd *ignore));
-unsigned int bfd_0u PARAMS ((bfd *ignore));
-void bfd_void PARAMS ((bfd *ignore));
-
-bfd * _bfd_new_bfd_contained_in PARAMS ((bfd *));
-boolean _bfd_dummy_new_section_hook PARAMS ((bfd *ignore, asection *newsect));
-char * _bfd_dummy_core_file_failing_command PARAMS ((bfd *abfd));
-int _bfd_dummy_core_file_failing_signal PARAMS ((bfd *abfd));
-boolean _bfd_dummy_core_file_matches_executable_p PARAMS ((bfd *core_bfd,
- bfd *exec_bfd));
-bfd_target * _bfd_dummy_target PARAMS ((bfd *abfd));
-
-void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
- char *hdr));
-void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
- char *hdr));
-void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
- char *hdr));
-
-boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
- struct orl *map, unsigned int orl_count, int stridx));
-
-boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
- struct orl *map, unsigned int orl_count, int stridx));
-
-bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
- bfd *last_file));
-
-int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
-
-boolean bfd_generic_get_section_contents PARAMS ((bfd *abfd, sec_ptr section,
- PTR location, file_ptr offset,
- bfd_size_type count));
-
-boolean bfd_generic_set_section_contents PARAMS ((bfd *abfd, sec_ptr section,
- PTR location, file_ptr offset,
- bfd_size_type count));
+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_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))
\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_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)
+
+/* 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). */
+
+#define _bfd_norelocs_get_reloc_upper_bound \
+ ((long (*) (bfd *, asection *)) _bfd_n1)
+#define _bfd_norelocs_canonicalize_reloc \
+ ((long (*) (bfd *, asection *, arelent **, asymbol **)) _bfd_n1)
+#define _bfd_norelocs_bfd_reloc_type_lookup \
+ ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) 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 *, bfd_boolean)) 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 *)) 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)
+\f
+/* 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
- PARAMS ((struct bfd_hash_entry *entry,
- struct bfd_hash_table *table,
- const char *string));
+ (struct bfd_hash_entry *entry, struct bfd_hash_table *table,
+ const char *string);
/* Initialize a bfd_link_hash_table. */
-extern boolean _bfd_link_hash_table_init
- PARAMS ((struct bfd_link_hash_table *, bfd *,
- struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
- struct bfd_hash_table *,
- const char *)));
+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 *));
/* Generic link hash table creation routine. */
extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
- PARAMS ((bfd *));
+ (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 boolean _bfd_generic_link_add_symbols
- PARAMS ((bfd *, struct bfd_link_info *));
+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 boolean _bfd_generic_link_add_archive_symbols
- PARAMS ((bfd *, struct bfd_link_info *,
- boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
+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 boolean _bfd_generic_link_add_one_symbol
- PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
- asection *, bfd_vma, const char *, boolean copy,
- boolean constructor, unsigned int bitsize,
- struct bfd_link_hash_entry **));
+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 boolean _bfd_generic_final_link
- PARAMS ((bfd *, struct bfd_link_info *));
+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 *);
+
+/* 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 boolean _bfd_default_link_order
- PARAMS ((bfd *, struct bfd_link_info *, asection *,
- struct bfd_link_order *));
+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
- PARAMS ((const reloc_howto_type *, bfd *, asection *, bfd_byte *,
- bfd_vma address, bfd_vma value, bfd_vma addend));
+ (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
- PARAMS ((const reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
+ (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *);
+
+/* 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 *);
\f
/* Macros to tell if bfds are read or write enabled.
!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)
+#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 PARAMS ((char*,int));
+void bfd_assert
+ (const char*,int);
#define BFD_ASSERT(x) \
-{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
+ do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0)
#define BFD_FAIL() \
-{ bfd_assert(__FILE__,__LINE__); }
+ do { bfd_assert(__FILE__,__LINE__); } while (0)
-FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
+extern void _bfd_abort
+ (const char *, int, const char *) ATTRIBUTE_NORETURN;
-extern bfd *bfd_last_cache;
-
-/* Now Steve, what's the story here? */
-#ifdef lint
-#define itos(x) "l"
-#define stoi(x) 1
-#else
-#define itos(x) ((char*)(x))
-#define stoi(x) ((int)(x))
+/* 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
-/* Generic routine for close_and_cleanup is really just bfd_true. */
-#define bfd_generic_close_and_cleanup bfd_true
+#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);
+
+FILE * bfd_cache_lookup_worker
+ (bfd *);
+
+extern bfd *bfd_last_cache;
/* List of supported target vectors, and the default vector (if
bfd_default_vector[0] is NULL, there is no default). */
-extern bfd_target *bfd_target_vector[];
-extern bfd_target *bfd_default_vector[];
+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 void 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 *);
-/* And more follows */
+extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
+extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
projects / deliverable / binutils-gdb.git / blobdiff