| 1 | /* libbfd.h -- Declarations used by bfd library *implementation*.
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| 2 | (This include file is not for users of the library.)
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| 3 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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| 4 | 2000, 2001, 2002
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| 5 | Free Software Foundation, Inc.
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| 6 | Written by Cygnus Support.
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| 7 |
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| 8 | This file is part of BFD, the Binary File Descriptor library.
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify
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| 11 | it under the terms of the GNU General Public License as published by
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| 12 | the Free Software Foundation; either version 2 of the License, or
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| 13 | (at your option) any later version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | GNU General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU General Public License
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| 21 | along with this program; if not, write to the Free Software
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| 22 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 23 |
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| 24 | /* Align an address upward to a boundary, expressed as a number of bytes.
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| 25 | E.g. align to an 8-byte boundary with argument of 8. Take care never
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| 26 | to wrap around if the address is within boundary-1 of the end of the
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| 27 | address space. */
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| 28 | #define BFD_ALIGN(this, boundary) \
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| 29 | ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
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| 30 | ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
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| 31 | : ~ (bfd_vma) 0)
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| 32 |
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| 33 | /* If you want to read and write large blocks, you might want to do it
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| 34 | in quanta of this amount */
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| 35 | #define DEFAULT_BUFFERSIZE 8192
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| 36 |
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| 37 | /* Set a tdata field. Can't use the other macros for this, since they
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| 38 | do casts, and casting to the left of assignment isn't portable. */
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| 39 | #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
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| 40 |
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| 41 | /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
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| 42 | to an instance of this structure. */
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| 43 |
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| 44 | struct bfd_in_memory
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| 45 | {
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| 46 | /* Size of buffer. */
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| 47 | bfd_size_type size;
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| 48 | /* Buffer holding contents of BFD. */
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| 49 | bfd_byte *buffer;
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| 50 | };
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| 51 |
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| 52 | /* tdata for an archive. For an input archive, cache
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| 53 | needs to be free()'d. For an output archive, symdefs do. */
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| 54 |
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| 55 | struct artdata {
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| 56 | file_ptr first_file_filepos;
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| 57 | /* Speed up searching the armap */
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| 58 | struct ar_cache *cache;
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| 59 | bfd *archive_head; /* Only interesting in output routines */
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| 60 | carsym *symdefs; /* the symdef entries */
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| 61 | symindex symdef_count; /* how many there are */
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| 62 | char *extended_names; /* clever intel extension */
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| 63 | /* when more compilers are standard C, this can be a time_t */
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| 64 | long armap_timestamp; /* Timestamp value written into armap.
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| 65 | This is used for BSD archives to check
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| 66 | that the timestamp is recent enough
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| 67 | for the BSD linker to not complain,
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| 68 | just before we finish writing an
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| 69 | archive. */
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| 70 | file_ptr armap_datepos; /* Position within archive to seek to
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| 71 | rewrite the date field. */
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| 72 | PTR tdata; /* Backend specific information. */
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| 73 | };
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| 74 |
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| 75 | #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
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| 76 |
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| 77 | /* Goes in bfd's arelt_data slot */
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| 78 | struct areltdata {
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| 79 | char * arch_header; /* it's actually a string */
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| 80 | unsigned int parsed_size; /* octets of filesize not including ar_hdr */
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| 81 | char *filename; /* null-terminated */
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| 82 | };
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| 83 |
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| 84 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
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| 85 |
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| 86 | extern PTR bfd_malloc
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| 87 | PARAMS ((bfd_size_type));
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| 88 | extern PTR bfd_realloc
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| 89 | PARAMS ((PTR, bfd_size_type));
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| 90 | extern PTR bfd_zmalloc
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| 91 | PARAMS ((bfd_size_type));
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| 92 |
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| 93 | extern bfd_error_handler_type _bfd_error_handler;
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| 94 |
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| 95 | /* These routines allocate and free things on the BFD's objalloc. */
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| 96 |
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| 97 | extern PTR bfd_alloc
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| 98 | PARAMS ((bfd *, bfd_size_type));
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| 99 | extern PTR bfd_zalloc
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| 100 | PARAMS ((bfd *, bfd_size_type));
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| 101 | extern void bfd_release
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| 102 | PARAMS ((bfd *, PTR));
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| 103 |
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| 104 | bfd * _bfd_create_empty_archive_element_shell
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| 105 | PARAMS ((bfd *obfd));
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| 106 | bfd * _bfd_look_for_bfd_in_cache
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| 107 | PARAMS ((bfd *, file_ptr));
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| 108 | bfd_boolean _bfd_add_bfd_to_archive_cache
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| 109 | PARAMS ((bfd *, file_ptr, bfd *));
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| 110 | bfd_boolean _bfd_generic_mkarchive
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| 111 | PARAMS ((bfd *abfd));
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| 112 | const bfd_target *bfd_generic_archive_p
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| 113 | PARAMS ((bfd *abfd));
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| 114 | bfd_boolean bfd_slurp_armap
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| 115 | PARAMS ((bfd *abfd));
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| 116 | bfd_boolean bfd_slurp_bsd_armap_f2
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| 117 | PARAMS ((bfd *abfd));
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| 118 | #define bfd_slurp_bsd_armap bfd_slurp_armap
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| 119 | #define bfd_slurp_coff_armap bfd_slurp_armap
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| 120 | bfd_boolean _bfd_slurp_extended_name_table
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| 121 | PARAMS ((bfd *abfd));
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| 122 | extern bfd_boolean _bfd_construct_extended_name_table
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| 123 | PARAMS ((bfd *, bfd_boolean, char **, bfd_size_type *));
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| 124 | bfd_boolean _bfd_write_archive_contents
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| 125 | PARAMS ((bfd *abfd));
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| 126 | bfd_boolean _bfd_compute_and_write_armap
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| 127 | PARAMS ((bfd *, unsigned int elength));
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| 128 | bfd *_bfd_get_elt_at_filepos
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| 129 | PARAMS ((bfd *archive, file_ptr filepos));
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| 130 | extern bfd *_bfd_generic_get_elt_at_index
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| 131 | PARAMS ((bfd *, symindex));
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| 132 | bfd * _bfd_new_bfd
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| 133 | PARAMS ((void));
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| 134 | void _bfd_delete_bfd
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| 135 | PARAMS ((bfd *));
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| 136 |
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| 137 | bfd_boolean bfd_false
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| 138 | PARAMS ((bfd *ignore));
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| 139 | bfd_boolean bfd_true
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| 140 | PARAMS ((bfd *ignore));
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| 141 | PTR bfd_nullvoidptr
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| 142 | PARAMS ((bfd *ignore));
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| 143 | int bfd_0
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| 144 | PARAMS ((bfd *ignore));
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| 145 | unsigned int bfd_0u
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| 146 | PARAMS ((bfd *ignore));
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| 147 | long bfd_0l
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| 148 | PARAMS ((bfd *ignore));
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| 149 | long _bfd_n1
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| 150 | PARAMS ((bfd *ignore));
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| 151 | void bfd_void
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| 152 | PARAMS ((bfd *ignore));
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| 153 |
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| 154 | bfd *_bfd_new_bfd_contained_in
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| 155 | PARAMS ((bfd *));
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| 156 | const bfd_target *_bfd_dummy_target
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| 157 | PARAMS ((bfd *abfd));
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| 158 |
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| 159 | void bfd_dont_truncate_arname
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| 160 | PARAMS ((bfd *abfd, const char *filename, char *hdr));
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| 161 | void bfd_bsd_truncate_arname
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| 162 | PARAMS ((bfd *abfd, const char *filename, char *hdr));
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| 163 | void bfd_gnu_truncate_arname
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| 164 | PARAMS ((bfd *abfd, const char *filename, char *hdr));
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| 165 |
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| 166 | bfd_boolean bsd_write_armap
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| 167 | PARAMS ((bfd *arch, unsigned int elength, struct orl *map,
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| 168 | unsigned int orl_count, int stridx));
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| 169 |
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| 170 | bfd_boolean coff_write_armap
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| 171 | PARAMS ((bfd *arch, unsigned int elength, struct orl *map,
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| 172 | unsigned int orl_count, int stridx));
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| 173 |
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| 174 | extern PTR _bfd_generic_read_ar_hdr
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| 175 | PARAMS ((bfd *));
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| 176 |
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| 177 | extern PTR _bfd_generic_read_ar_hdr_mag
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| 178 | PARAMS ((bfd *, const char *));
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| 179 |
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| 180 | bfd * bfd_generic_openr_next_archived_file
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| 181 | PARAMS ((bfd *archive, bfd *last_file));
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| 182 |
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| 183 | int bfd_generic_stat_arch_elt
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| 184 | PARAMS ((bfd *, struct stat *));
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| 185 |
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| 186 | #define _bfd_read_ar_hdr(abfd) \
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| 187 | BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
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| 188 | |
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| 189 |
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| 190 | /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
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| 191 | BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
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| 192 |
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| 193 | #define _bfd_generic_close_and_cleanup bfd_true
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| 194 | #define _bfd_generic_bfd_free_cached_info bfd_true
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| 195 | #define _bfd_generic_new_section_hook \
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| 196 | ((bfd_boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
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| 197 | extern bfd_boolean _bfd_generic_get_section_contents
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| 198 | PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
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| 199 | extern bfd_boolean _bfd_generic_get_section_contents_in_window
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| 200 | PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type));
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| 201 |
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| 202 | /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
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| 203 | BFD_JUMP_TABLE_COPY (_bfd_generic). */
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| 204 |
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| 205 | #define _bfd_generic_bfd_copy_private_bfd_data \
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| 206 | ((bfd_boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
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| 207 | #define _bfd_generic_bfd_merge_private_bfd_data \
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| 208 | ((bfd_boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
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| 209 | #define _bfd_generic_bfd_set_private_flags \
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| 210 | ((bfd_boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
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| 211 | #define _bfd_generic_bfd_copy_private_section_data \
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| 212 | ((bfd_boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
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| 213 | #define _bfd_generic_bfd_copy_private_symbol_data \
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| 214 | ((bfd_boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
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| 215 | #define _bfd_generic_bfd_print_private_bfd_data \
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| 216 | ((bfd_boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
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| 217 |
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| 218 | /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
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| 219 | support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
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| 220 |
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| 221 | extern char *_bfd_nocore_core_file_failing_command
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| 222 | PARAMS ((bfd *));
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| 223 | extern int _bfd_nocore_core_file_failing_signal
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| 224 | PARAMS ((bfd *));
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| 225 | extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
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| 226 | PARAMS ((bfd *, bfd *));
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| 227 |
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| 228 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
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| 229 | file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
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| 230 |
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| 231 | #define _bfd_noarchive_slurp_armap bfd_false
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| 232 | #define _bfd_noarchive_slurp_extended_name_table bfd_false
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| 233 | #define _bfd_noarchive_construct_extended_name_table \
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| 234 | ((bfd_boolean (*) \
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| 235 | PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
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| 236 | bfd_false)
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| 237 | #define _bfd_noarchive_truncate_arname \
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| 238 | ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
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| 239 | #define _bfd_noarchive_write_armap \
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| 240 | ((bfd_boolean (*) \
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| 241 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
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| 242 | bfd_false)
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| 243 | #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
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| 244 | #define _bfd_noarchive_openr_next_archived_file \
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| 245 | ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
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| 246 | #define _bfd_noarchive_get_elt_at_index \
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| 247 | ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
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| 248 | #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
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| 249 | #define _bfd_noarchive_update_armap_timestamp bfd_false
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| 250 |
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| 251 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
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| 252 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
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| 253 |
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| 254 | #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
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| 255 | #define _bfd_archive_bsd_slurp_extended_name_table \
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| 256 | _bfd_slurp_extended_name_table
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| 257 | extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
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| 258 | PARAMS ((bfd *, char **, bfd_size_type *, const char **));
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| 259 | #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
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| 260 | #define _bfd_archive_bsd_write_armap bsd_write_armap
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| 261 | #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
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| 262 | #define _bfd_archive_bsd_openr_next_archived_file \
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| 263 | bfd_generic_openr_next_archived_file
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| 264 | #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
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| 265 | #define _bfd_archive_bsd_generic_stat_arch_elt \
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| 266 | bfd_generic_stat_arch_elt
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| 267 | extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
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| 268 | PARAMS ((bfd *));
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| 269 |
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| 270 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
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| 271 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
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| 272 |
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| 273 | #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
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| 274 | #define _bfd_archive_coff_slurp_extended_name_table \
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| 275 | _bfd_slurp_extended_name_table
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| 276 | extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
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| 277 | PARAMS ((bfd *, char **, bfd_size_type *, const char **));
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| 278 | #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
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| 279 | #define _bfd_archive_coff_write_armap coff_write_armap
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| 280 | #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
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| 281 | #define _bfd_archive_coff_openr_next_archived_file \
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| 282 | bfd_generic_openr_next_archived_file
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| 283 | #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
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| 284 | #define _bfd_archive_coff_generic_stat_arch_elt \
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| 285 | bfd_generic_stat_arch_elt
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| 286 | #define _bfd_archive_coff_update_armap_timestamp bfd_true
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| 287 |
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| 288 | /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
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| 289 | support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
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| 290 |
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| 291 | #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
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| 292 | #define _bfd_nosymbols_get_symtab \
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| 293 | ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
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| 294 | #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
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| 295 | #define _bfd_nosymbols_print_symbol \
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| 296 | ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
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| 297 | #define _bfd_nosymbols_get_symbol_info \
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| 298 | ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
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| 299 | #define _bfd_nosymbols_bfd_is_local_label_name \
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| 300 | ((bfd_boolean (*) PARAMS ((bfd *, const char *))) bfd_false)
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| 301 | #define _bfd_nosymbols_get_lineno \
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| 302 | ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
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| 303 | #define _bfd_nosymbols_find_nearest_line \
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| 304 | ((bfd_boolean (*) \
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| 305 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
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| 306 | const char **, unsigned int *))) \
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| 307 | bfd_false)
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| 308 | #define _bfd_nosymbols_bfd_make_debug_symbol \
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| 309 | ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
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| 310 | #define _bfd_nosymbols_read_minisymbols \
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| 311 | ((long (*) PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *))) _bfd_n1)
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| 312 | #define _bfd_nosymbols_minisymbol_to_symbol \
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| 313 | ((asymbol *(*) PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *))) \
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| 314 | bfd_nullvoidptr)
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| 315 |
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| 316 | /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
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| 317 | support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
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| 318 |
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| 319 | #define _bfd_norelocs_get_reloc_upper_bound \
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| 320 | ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
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| 321 | #define _bfd_norelocs_canonicalize_reloc \
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| 322 | ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
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| 323 | #define _bfd_norelocs_bfd_reloc_type_lookup \
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| 324 | ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
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| 325 | bfd_nullvoidptr)
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| 326 |
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| 327 | /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
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| 328 | be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
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| 329 |
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| 330 | #define _bfd_nowrite_set_arch_mach \
|
|---|
| 331 | ((bfd_boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
|
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| 332 | bfd_false)
|
|---|
| 333 | #define _bfd_nowrite_set_section_contents \
|
|---|
| 334 | ((bfd_boolean (*) \
|
|---|
| 335 | PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
|
|---|
| 336 | bfd_false)
|
|---|
| 337 |
|
|---|
| 338 | /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
|
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| 339 | BFD_JUMP_TABLE_WRITE (_bfd_generic). */
|
|---|
| 340 |
|
|---|
| 341 | #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
|
|---|
| 342 | extern bfd_boolean _bfd_generic_set_section_contents
|
|---|
| 343 | PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
|
|---|
| 344 |
|
|---|
| 345 | /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
|
|---|
| 346 | support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
|
|---|
| 347 |
|
|---|
| 348 | #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, bfd_boolean))) bfd_0)
|
|---|
| 349 | #define _bfd_nolink_bfd_get_relocated_section_contents \
|
|---|
| 350 | ((bfd_byte *(*) \
|
|---|
| 351 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
|
|---|
| 352 | bfd_byte *, bfd_boolean, asymbol **))) \
|
|---|
| 353 | bfd_nullvoidptr)
|
|---|
| 354 | #define _bfd_nolink_bfd_relax_section \
|
|---|
| 355 | ((bfd_boolean (*) \
|
|---|
| 356 | PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *))) \
|
|---|
| 357 | bfd_false)
|
|---|
| 358 | #define _bfd_nolink_bfd_gc_sections \
|
|---|
| 359 | ((bfd_boolean (*) \
|
|---|
| 360 | PARAMS ((bfd *, struct bfd_link_info *))) \
|
|---|
| 361 | bfd_false)
|
|---|
| 362 | #define _bfd_nolink_bfd_merge_sections \
|
|---|
| 363 | ((bfd_boolean (*) \
|
|---|
| 364 | PARAMS ((bfd *, struct bfd_link_info *))) \
|
|---|
| 365 | bfd_false)
|
|---|
| 366 | #define _bfd_nolink_bfd_discard_group \
|
|---|
| 367 | ((bfd_boolean (*) \
|
|---|
| 368 | PARAMS ((bfd *, struct sec *))) \
|
|---|
| 369 | bfd_false)
|
|---|
| 370 | #define _bfd_nolink_bfd_link_hash_table_create \
|
|---|
| 371 | ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
|
|---|
| 372 | #define _bfd_nolink_bfd_link_hash_table_free \
|
|---|
| 373 | ((void (*) PARAMS ((struct bfd_link_hash_table *))) bfd_void)
|
|---|
| 374 | #define _bfd_nolink_bfd_link_add_symbols \
|
|---|
| 375 | ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
|
|---|
| 376 | #define _bfd_nolink_bfd_link_just_syms \
|
|---|
| 377 | ((void (*) PARAMS ((asection *, struct bfd_link_info *))) bfd_void)
|
|---|
| 378 | #define _bfd_nolink_bfd_final_link \
|
|---|
| 379 | ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
|
|---|
| 380 | #define _bfd_nolink_bfd_link_split_section \
|
|---|
| 381 | ((bfd_boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
|
|---|
| 382 |
|
|---|
| 383 | /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
|
|---|
| 384 | have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
|
|---|
| 385 | (_bfd_nodynamic). */
|
|---|
| 386 |
|
|---|
| 387 | #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
|
|---|
| 388 | #define _bfd_nodynamic_canonicalize_dynamic_symtab \
|
|---|
| 389 | ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
|
|---|
| 390 | #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
|
|---|
| 391 | #define _bfd_nodynamic_canonicalize_dynamic_reloc \
|
|---|
| 392 | ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
|
|---|
| 393 | |
|---|
| 394 |
|
|---|
| 395 | /* Generic routine to determine of the given symbol is a local
|
|---|
| 396 | label. */
|
|---|
| 397 | extern bfd_boolean bfd_generic_is_local_label_name
|
|---|
| 398 | PARAMS ((bfd *, const char *));
|
|---|
| 399 |
|
|---|
| 400 | /* Generic minisymbol routines. */
|
|---|
| 401 | extern long _bfd_generic_read_minisymbols
|
|---|
| 402 | PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
|
|---|
| 403 | extern asymbol *_bfd_generic_minisymbol_to_symbol
|
|---|
| 404 | PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
|
|---|
| 405 |
|
|---|
| 406 | /* Find the nearest line using .stab/.stabstr sections. */
|
|---|
| 407 | extern bfd_boolean _bfd_stab_section_find_nearest_line
|
|---|
| 408 | PARAMS ((bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
|
|---|
| 409 | const char **, const char **, unsigned int *, PTR *));
|
|---|
| 410 |
|
|---|
| 411 | /* Find the neaderst line using DWARF 1 debugging information. */
|
|---|
| 412 | extern bfd_boolean _bfd_dwarf1_find_nearest_line
|
|---|
| 413 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
|
|---|
| 414 | const char **, unsigned int *));
|
|---|
| 415 |
|
|---|
| 416 | /* Find the nearest line using DWARF 2 debugging information. */
|
|---|
| 417 | extern bfd_boolean _bfd_dwarf2_find_nearest_line
|
|---|
| 418 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
|
|---|
| 419 | const char **, unsigned int *, unsigned int,
|
|---|
| 420 | PTR *));
|
|---|
| 421 |
|
|---|
| 422 | /* Create a new section entry. */
|
|---|
| 423 | extern struct bfd_hash_entry *bfd_section_hash_newfunc
|
|---|
| 424 | PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
|
|---|
| 425 |
|
|---|
| 426 | /* A routine to create entries for a bfd_link_hash_table. */
|
|---|
| 427 | extern struct bfd_hash_entry *_bfd_link_hash_newfunc
|
|---|
| 428 | PARAMS ((struct bfd_hash_entry *entry,
|
|---|
| 429 | struct bfd_hash_table *table,
|
|---|
| 430 | const char *string));
|
|---|
| 431 |
|
|---|
| 432 | /* Initialize a bfd_link_hash_table. */
|
|---|
| 433 | extern bfd_boolean _bfd_link_hash_table_init
|
|---|
| 434 | PARAMS ((struct bfd_link_hash_table *, bfd *,
|
|---|
| 435 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
|
|---|
| 436 | struct bfd_hash_table *,
|
|---|
| 437 | const char *)));
|
|---|
| 438 |
|
|---|
| 439 | /* Generic link hash table creation routine. */
|
|---|
| 440 | extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
|
|---|
| 441 | PARAMS ((bfd *));
|
|---|
| 442 |
|
|---|
| 443 | /* Generic link hash table destruction routine. */
|
|---|
| 444 | extern void _bfd_generic_link_hash_table_free
|
|---|
| 445 | PARAMS ((struct bfd_link_hash_table *));
|
|---|
| 446 |
|
|---|
| 447 | /* Generic add symbol routine. */
|
|---|
| 448 | extern bfd_boolean _bfd_generic_link_add_symbols
|
|---|
| 449 | PARAMS ((bfd *, struct bfd_link_info *));
|
|---|
| 450 |
|
|---|
| 451 | /* Generic add symbol routine. This version is used by targets for
|
|---|
| 452 | which the linker must collect constructors and destructors by name,
|
|---|
| 453 | as the collect2 program does. */
|
|---|
| 454 | extern bfd_boolean _bfd_generic_link_add_symbols_collect
|
|---|
| 455 | PARAMS ((bfd *, struct bfd_link_info *));
|
|---|
| 456 |
|
|---|
| 457 | /* Generic archive add symbol routine. */
|
|---|
| 458 | extern bfd_boolean _bfd_generic_link_add_archive_symbols
|
|---|
| 459 | PARAMS ((bfd *, struct bfd_link_info *,
|
|---|
| 460 | bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *)));
|
|---|
| 461 |
|
|---|
| 462 | /* Forward declaration to avoid prototype errors. */
|
|---|
| 463 | typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
|
|---|
| 464 |
|
|---|
| 465 | /* Generic routine to add a single symbol. */
|
|---|
| 466 | extern bfd_boolean _bfd_generic_link_add_one_symbol
|
|---|
| 467 | PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
|
|---|
| 468 | asection *, bfd_vma, const char *, bfd_boolean copy,
|
|---|
| 469 | bfd_boolean constructor, struct bfd_link_hash_entry **));
|
|---|
| 470 |
|
|---|
| 471 | /* Generic routine to mark section as supplying symbols only. */
|
|---|
| 472 | extern void _bfd_generic_link_just_syms
|
|---|
| 473 | PARAMS ((asection *, struct bfd_link_info *));
|
|---|
| 474 |
|
|---|
| 475 | /* Generic link routine. */
|
|---|
| 476 | extern bfd_boolean _bfd_generic_final_link
|
|---|
| 477 | PARAMS ((bfd *, struct bfd_link_info *));
|
|---|
| 478 |
|
|---|
| 479 | extern bfd_boolean _bfd_generic_link_split_section
|
|---|
| 480 | PARAMS ((bfd *, struct sec *));
|
|---|
| 481 |
|
|---|
| 482 | /* Generic reloc_link_order processing routine. */
|
|---|
| 483 | extern bfd_boolean _bfd_generic_reloc_link_order
|
|---|
| 484 | PARAMS ((bfd *, struct bfd_link_info *, asection *,
|
|---|
| 485 | struct bfd_link_order *));
|
|---|
| 486 |
|
|---|
| 487 | /* Default link order processing routine. */
|
|---|
| 488 | extern bfd_boolean _bfd_default_link_order
|
|---|
| 489 | PARAMS ((bfd *, struct bfd_link_info *, asection *,
|
|---|
| 490 | struct bfd_link_order *));
|
|---|
| 491 |
|
|---|
| 492 | /* Count the number of reloc entries in a link order list. */
|
|---|
| 493 | extern unsigned int _bfd_count_link_order_relocs
|
|---|
| 494 | PARAMS ((struct bfd_link_order *));
|
|---|
| 495 |
|
|---|
| 496 | /* Final link relocation routine. */
|
|---|
| 497 | extern bfd_reloc_status_type _bfd_final_link_relocate
|
|---|
| 498 | PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
|
|---|
| 499 | bfd_vma, bfd_vma, bfd_vma));
|
|---|
| 500 |
|
|---|
| 501 | /* Relocate a particular location by a howto and a value. */
|
|---|
| 502 | extern bfd_reloc_status_type _bfd_relocate_contents
|
|---|
| 503 | PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
|
|---|
| 504 |
|
|---|
| 505 | /* Link stabs in sections in the first pass. */
|
|---|
| 506 |
|
|---|
| 507 | extern bfd_boolean _bfd_link_section_stabs
|
|---|
| 508 | PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
|
|---|
| 509 |
|
|---|
| 510 | /* Eliminate stabs for discarded functions and symbols. */
|
|---|
| 511 | extern bfd_boolean _bfd_discard_section_stabs
|
|---|
| 512 | PARAMS ((bfd *, asection *, PTR,
|
|---|
| 513 | bfd_boolean (*) (bfd_vma, PTR), PTR));
|
|---|
| 514 |
|
|---|
| 515 | /* Write out the .stab section when linking stabs in sections. */
|
|---|
| 516 |
|
|---|
| 517 | extern bfd_boolean _bfd_write_section_stabs
|
|---|
| 518 | PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
|
|---|
| 519 |
|
|---|
| 520 | /* Write out the .stabstr string table when linking stabs in sections. */
|
|---|
| 521 |
|
|---|
| 522 | extern bfd_boolean _bfd_write_stab_strings
|
|---|
| 523 | PARAMS ((bfd *, PTR *));
|
|---|
| 524 |
|
|---|
| 525 | /* Find an offset within a .stab section when linking stabs in
|
|---|
| 526 | sections. */
|
|---|
| 527 |
|
|---|
| 528 | extern bfd_vma _bfd_stab_section_offset
|
|---|
| 529 | PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
|
|---|
| 530 |
|
|---|
| 531 | /* Attempt to merge a SEC_MERGE section. */
|
|---|
| 532 |
|
|---|
| 533 | extern bfd_boolean _bfd_merge_section
|
|---|
| 534 | PARAMS ((bfd *, PTR *, asection *, PTR *));
|
|---|
| 535 |
|
|---|
| 536 | /* Attempt to merge SEC_MERGE sections. */
|
|---|
| 537 |
|
|---|
| 538 | extern bfd_boolean _bfd_merge_sections
|
|---|
| 539 | PARAMS ((bfd *, PTR, void (*)(bfd *, asection *)));
|
|---|
| 540 |
|
|---|
| 541 | /* Write out a merged section. */
|
|---|
| 542 |
|
|---|
| 543 | extern bfd_boolean _bfd_write_merged_section
|
|---|
| 544 | PARAMS ((bfd *, asection *, PTR));
|
|---|
| 545 |
|
|---|
| 546 | /* Find an offset within a modified SEC_MERGE section. */
|
|---|
| 547 |
|
|---|
| 548 | extern bfd_vma _bfd_merged_section_offset
|
|---|
| 549 | PARAMS ((bfd *, asection **, PTR, bfd_vma, bfd_vma));
|
|---|
| 550 |
|
|---|
| 551 | /* Create a string table. */
|
|---|
| 552 | extern struct bfd_strtab_hash *_bfd_stringtab_init
|
|---|
| 553 | PARAMS ((void));
|
|---|
| 554 |
|
|---|
| 555 | /* Create an XCOFF .debug section style string table. */
|
|---|
| 556 | extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
|
|---|
| 557 | PARAMS ((void));
|
|---|
| 558 |
|
|---|
| 559 | /* Free a string table. */
|
|---|
| 560 | extern void _bfd_stringtab_free
|
|---|
| 561 | PARAMS ((struct bfd_strtab_hash *));
|
|---|
| 562 |
|
|---|
| 563 | /* Get the size of a string table. */
|
|---|
| 564 | extern bfd_size_type _bfd_stringtab_size
|
|---|
| 565 | PARAMS ((struct bfd_strtab_hash *));
|
|---|
| 566 |
|
|---|
| 567 | /* Add a string to a string table. */
|
|---|
| 568 | extern bfd_size_type _bfd_stringtab_add
|
|---|
| 569 | PARAMS ((struct bfd_strtab_hash *, const char *, bfd_boolean hash,
|
|---|
| 570 | bfd_boolean copy));
|
|---|
| 571 |
|
|---|
| 572 | /* Write out a string table. */
|
|---|
| 573 | extern bfd_boolean _bfd_stringtab_emit
|
|---|
| 574 | PARAMS ((bfd *, struct bfd_strtab_hash *));
|
|---|
| 575 |
|
|---|
| 576 | /* Check that endianness of input and output file match. */
|
|---|
| 577 | extern bfd_boolean _bfd_generic_verify_endian_match
|
|---|
| 578 | PARAMS ((bfd *, bfd *));
|
|---|
| 579 | |
|---|
| 580 |
|
|---|
| 581 | /* Macros to tell if bfds are read or write enabled.
|
|---|
| 582 |
|
|---|
| 583 | Note that bfds open for read may be scribbled into if the fd passed
|
|---|
| 584 | to bfd_fdopenr is actually open both for read and write
|
|---|
| 585 | simultaneously. However an output bfd will never be open for
|
|---|
| 586 | read. Therefore sometimes you want to check bfd_read_p or
|
|---|
| 587 | !bfd_read_p, and only sometimes bfd_write_p.
|
|---|
| 588 | */
|
|---|
| 589 |
|
|---|
| 590 | #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
|
|---|
| 591 | #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
|
|---|
| 592 |
|
|---|
| 593 | void bfd_assert
|
|---|
| 594 | PARAMS ((const char*,int));
|
|---|
| 595 |
|
|---|
| 596 | #define BFD_ASSERT(x) \
|
|---|
| 597 | { if (!(x)) bfd_assert(__FILE__,__LINE__); }
|
|---|
| 598 |
|
|---|
| 599 | #define BFD_FAIL() \
|
|---|
| 600 | { bfd_assert(__FILE__,__LINE__); }
|
|---|
| 601 |
|
|---|
| 602 | extern void _bfd_abort
|
|---|
| 603 | PARAMS ((const char *, int, const char *)) ATTRIBUTE_NORETURN;
|
|---|
| 604 |
|
|---|
| 605 | /* if gcc >= 2.6, we can give a function name, too */
|
|---|
| 606 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
|
|---|
| 607 | #define __PRETTY_FUNCTION__ ((char *) NULL)
|
|---|
| 608 | #endif
|
|---|
| 609 |
|
|---|
| 610 | #undef abort
|
|---|
| 611 | #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
|
|---|
| 612 |
|
|---|
| 613 | FILE * bfd_cache_lookup_worker
|
|---|
| 614 | PARAMS ((bfd *));
|
|---|
| 615 |
|
|---|
| 616 | extern bfd *bfd_last_cache;
|
|---|
| 617 |
|
|---|
| 618 | /* List of supported target vectors, and the default vector (if
|
|---|
| 619 | bfd_default_vector[0] is NULL, there is no default). */
|
|---|
| 620 | extern const bfd_target * const *bfd_target_vector;
|
|---|
| 621 | extern const bfd_target *bfd_default_vector[];
|
|---|
| 622 |
|
|---|
| 623 | /* List of associated target vectors. */
|
|---|
| 624 | extern const bfd_target * const *bfd_associated_vector;
|
|---|
| 625 |
|
|---|
| 626 | /* Functions shared by the ECOFF and MIPS ELF backends, which have no
|
|---|
| 627 | other common header files. */
|
|---|
| 628 |
|
|---|
| 629 | #if defined(__STDC__) || defined(ALMOST_STDC)
|
|---|
| 630 | struct ecoff_find_line;
|
|---|
| 631 | #endif
|
|---|
| 632 |
|
|---|
| 633 | extern bfd_boolean _bfd_ecoff_locate_line
|
|---|
| 634 | PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
|
|---|
| 635 | const struct ecoff_debug_swap * const, struct ecoff_find_line *,
|
|---|
| 636 | const char **, const char **, unsigned int *));
|
|---|
| 637 | extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
|
|---|
| 638 | PARAMS ((PTR, bfd_byte *));
|
|---|
| 639 | extern bfd_boolean _bfd_ecoff_get_accumulated_sym
|
|---|
| 640 | PARAMS ((PTR, bfd_byte *));
|
|---|
| 641 | extern bfd_boolean _bfd_ecoff_get_accumulated_ss
|
|---|
| 642 | PARAMS ((PTR, bfd_byte *));
|
|---|
| 643 |
|
|---|
| 644 | extern bfd_vma _bfd_get_gp_value
|
|---|
| 645 | PARAMS ((bfd *));
|
|---|
| 646 | extern void _bfd_set_gp_value
|
|---|
| 647 | PARAMS ((bfd *, bfd_vma));
|
|---|
| 648 |
|
|---|
| 649 | /* Function shared by the COFF and ELF SH backends, which have no
|
|---|
| 650 | other common header files. */
|
|---|
| 651 |
|
|---|
| 652 | extern bfd_boolean _bfd_sh_align_load_span
|
|---|
| 653 | PARAMS ((bfd *, asection *, bfd_byte *,
|
|---|
| 654 | bfd_boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
|
|---|
| 655 | PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *));
|
|---|
| 656 |
|
|---|
