home *** CD-ROM | disk | FTP | other *** search
- /* 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.
- 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 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.
-
- 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. */
-
-
- /* 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))))
-
- /* 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 = (PTR) (v))
-
- /* 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 */
- carsym *symdefs; /* the symdef entries */
- symindex symdef_count; /* how many there are */
- char *extended_names; /* clever intel extension */
- };
-
- #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 */
- };
-
- #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
-
- char *zalloc 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, bfd_size_type size));
- PTR bfd_zalloc PARAMS ((bfd *abfd, bfd_size_type size));
- PTR bfd_realloc PARAMS ((bfd *abfd, PTR orig, bfd_size_type new));
- void bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, bfd_size_type 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));
-
- bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
- bfd * look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
- boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
- struct areltdata * 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));
- #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 * new_bfd PARAMS (());
-
- #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));
-
- /* Byte swapping routines from libbfd.c */
-
- bfd_vma _do_getb64 PARAMS ((unsigned char *addr));
- bfd_vma _do_getl64 PARAMS ((unsigned char *addr));
- bfd_signed_vma _do_getb_signed_64 PARAMS ((unsigned char *addr));
- bfd_signed_vma _do_getl_signed_64 PARAMS ((unsigned char *addr));
- bfd_vma _do_getb32 PARAMS ((unsigned char *addr));
- bfd_vma _do_getl32 PARAMS ((unsigned char *addr));
- bfd_signed_vma _do_getb_signed_32 PARAMS ((unsigned char *addr));
- bfd_signed_vma _do_getl_signed_32 PARAMS ((unsigned char *addr));
- bfd_vma _do_getb16 PARAMS ((unsigned char *addr));
- bfd_vma _do_getl16 PARAMS ((unsigned char *addr));
- bfd_signed_vma _do_getb_signed_16 PARAMS ((unsigned char *addr));
- bfd_signed_vma _do_getl_signed_16 PARAMS ((unsigned char *addr));
- void _do_putb64 PARAMS ((bfd_vma data, unsigned char *addr));
- void _do_putl64 PARAMS ((bfd_vma data, unsigned char *addr));
- void _do_putb32 PARAMS ((bfd_vma data, unsigned char *addr));
- void _do_putl32 PARAMS ((bfd_vma data, unsigned char *addr));
- void _do_putb16 PARAMS ((bfd_vma data, unsigned char *addr));
- void _do_putl16 PARAMS ((bfd_vma data, unsigned char *addr));
-
- 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 * 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));
-
- /* 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 PARAMS ((char*,int));
-
- #define BFD_ASSERT(x) \
- { if (!(x)) bfd_assert(__FILE__,__LINE__); }
-
- #define BFD_FAIL() \
- { bfd_assert(__FILE__,__LINE__); }
-
- FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
-
- 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))
- #endif
-
- /* Generic routine for close_and_cleanup is really just bfd_true. */
- #define bfd_generic_close_and_cleanup bfd_true
-
- /* And more follows */
-
-