| 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 \ | 
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| 331 | ((bfd_boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \ | 
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| 332 | bfd_false) | 
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| 333 | #define _bfd_nowrite_set_section_contents \ | 
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| 334 | ((bfd_boolean (*) \ | 
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| 335 | PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \ | 
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| 336 | bfd_false) | 
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| 337 |  | 
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| 338 | /* Generic routines to use for BFD_JUMP_TABLE_WRITE.  Use | 
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| 339 | BFD_JUMP_TABLE_WRITE (_bfd_generic).  */ | 
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| 340 |  | 
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| 341 | #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach | 
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| 342 | extern bfd_boolean _bfd_generic_set_section_contents | 
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| 343 | PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); | 
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| 344 |  | 
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| 345 | /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not | 
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| 346 | support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */ | 
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| 347 |  | 
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| 348 | #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, bfd_boolean))) bfd_0) | 
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| 349 | #define _bfd_nolink_bfd_get_relocated_section_contents \ | 
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| 350 | ((bfd_byte *(*) \ | 
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| 351 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \ | 
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| 352 | bfd_byte *, bfd_boolean, asymbol **))) \ | 
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| 353 | bfd_nullvoidptr) | 
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| 354 | #define _bfd_nolink_bfd_relax_section \ | 
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| 355 | ((bfd_boolean (*) \ | 
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| 356 | PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *))) \ | 
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| 357 | bfd_false) | 
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| 358 | #define _bfd_nolink_bfd_gc_sections \ | 
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| 359 | ((bfd_boolean (*) \ | 
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| 360 | PARAMS ((bfd *, struct bfd_link_info *))) \ | 
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| 361 | bfd_false) | 
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| 362 | #define _bfd_nolink_bfd_merge_sections \ | 
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| 363 | ((bfd_boolean (*) \ | 
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| 364 | PARAMS ((bfd *, struct bfd_link_info *))) \ | 
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| 365 | bfd_false) | 
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| 366 | #define _bfd_nolink_bfd_discard_group \ | 
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| 367 | ((bfd_boolean (*) \ | 
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| 368 | PARAMS ((bfd *, struct sec *))) \ | 
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| 369 | bfd_false) | 
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| 370 | #define _bfd_nolink_bfd_link_hash_table_create \ | 
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| 371 | ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr) | 
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| 372 | #define _bfd_nolink_bfd_link_hash_table_free \ | 
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| 373 | ((void (*) PARAMS ((struct bfd_link_hash_table *))) bfd_void) | 
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| 374 | #define _bfd_nolink_bfd_link_add_symbols \ | 
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| 375 | ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) | 
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| 376 | #define _bfd_nolink_bfd_link_just_syms \ | 
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| 377 | ((void (*) PARAMS ((asection *, struct bfd_link_info *))) bfd_void) | 
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| 378 | #define _bfd_nolink_bfd_final_link \ | 
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| 379 | ((bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) | 
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| 380 | #define _bfd_nolink_bfd_link_split_section \ | 
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| 381 | ((bfd_boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false) | 
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| 382 |  | 
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| 383 | /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not | 
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| 384 | have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC | 
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| 385 | (_bfd_nodynamic).  */ | 
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| 386 |  | 
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| 387 | #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 | 
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| 388 | #define _bfd_nodynamic_canonicalize_dynamic_symtab \ | 
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| 389 | ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) | 
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| 390 | #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 | 
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| 391 | #define _bfd_nodynamic_canonicalize_dynamic_reloc \ | 
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| 392 | ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1) | 
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| 393 |  | 
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| 394 |  | 
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| 395 | /* Generic routine to determine of the given symbol is a local | 
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| 396 | label.  */ | 
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| 397 | extern bfd_boolean bfd_generic_is_local_label_name | 
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| 398 | PARAMS ((bfd *, const char *)); | 
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| 399 |  | 
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| 400 | /* Generic minisymbol routines.  */ | 
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| 401 | extern long _bfd_generic_read_minisymbols | 
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| 402 | PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *)); | 
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| 403 | extern asymbol *_bfd_generic_minisymbol_to_symbol | 
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| 404 | PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *)); | 
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| 405 |  | 
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| 406 | /* Find the nearest line using .stab/.stabstr sections.  */ | 
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| 407 | extern bfd_boolean _bfd_stab_section_find_nearest_line | 
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| 408 | PARAMS ((bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, | 
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| 409 | const char **, const char **, unsigned int *, PTR *)); | 
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| 410 |  | 
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| 411 | /* Find the neaderst line using DWARF 1 debugging information.  */ | 
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| 412 | extern bfd_boolean _bfd_dwarf1_find_nearest_line | 
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| 413 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, | 
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| 414 | const char **, unsigned int *)); | 
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| 415 |  | 
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| 416 | /* Find the nearest line using DWARF 2 debugging information.  */ | 
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| 417 | extern bfd_boolean _bfd_dwarf2_find_nearest_line | 
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| 418 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, | 
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| 419 | const char **, unsigned int *, unsigned int, | 
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| 420 | PTR *)); | 
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| 421 |  | 
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| 422 | /* Create a new section entry.  */ | 
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| 423 | extern struct bfd_hash_entry *bfd_section_hash_newfunc | 
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| 424 | PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); | 
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| 425 |  | 
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| 426 | /* A routine to create entries for a bfd_link_hash_table.  */ | 
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| 427 | extern struct bfd_hash_entry *_bfd_link_hash_newfunc | 
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| 428 | PARAMS ((struct bfd_hash_entry *entry, | 
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| 429 | struct bfd_hash_table *table, | 
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| 430 | const char *string)); | 
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| 431 |  | 
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| 432 | /* Initialize a bfd_link_hash_table.  */ | 
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| 433 | extern bfd_boolean _bfd_link_hash_table_init | 
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| 434 | PARAMS ((struct bfd_link_hash_table *, bfd *, | 
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| 435 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | 
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| 436 | struct bfd_hash_table *, | 
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| 437 | const char *))); | 
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| 438 |  | 
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| 439 | /* Generic link hash table creation routine.  */ | 
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| 440 | extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create | 
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| 441 | PARAMS ((bfd *)); | 
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| 442 |  | 
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| 443 | /* Generic link hash table destruction routine.  */ | 
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| 444 | extern void _bfd_generic_link_hash_table_free | 
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| 445 | PARAMS ((struct bfd_link_hash_table *)); | 
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| 446 |  | 
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| 447 | /* Generic add symbol routine.  */ | 
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| 448 | extern bfd_boolean _bfd_generic_link_add_symbols | 
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| 449 | PARAMS ((bfd *, struct bfd_link_info *)); | 
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| 450 |  | 
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| 451 | /* Generic add symbol routine.  This version is used by targets for | 
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| 452 | which the linker must collect constructors and destructors by name, | 
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| 453 | as the collect2 program does.  */ | 
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| 454 | extern bfd_boolean _bfd_generic_link_add_symbols_collect | 
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| 455 | PARAMS ((bfd *, struct bfd_link_info *)); | 
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| 456 |  | 
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| 457 | /* Generic archive add symbol routine.  */ | 
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| 458 | extern bfd_boolean _bfd_generic_link_add_archive_symbols | 
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| 459 | PARAMS ((bfd *, struct bfd_link_info *, | 
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| 460 | bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *))); | 
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| 461 |  | 
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| 462 | /* Forward declaration to avoid prototype errors.  */ | 
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| 463 | typedef struct bfd_link_hash_entry _bfd_link_hash_entry; | 
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| 464 |  | 
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| 465 | /* Generic routine to add a single symbol.  */ | 
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| 466 | extern bfd_boolean _bfd_generic_link_add_one_symbol | 
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| 467 | PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword, | 
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| 468 | asection *, bfd_vma, const char *, bfd_boolean copy, | 
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| 469 | bfd_boolean constructor, struct bfd_link_hash_entry **)); | 
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| 470 |  | 
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| 471 | /* Generic routine to mark section as supplying symbols only.  */ | 
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| 472 | extern void _bfd_generic_link_just_syms | 
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| 473 | PARAMS ((asection *, struct bfd_link_info *)); | 
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| 474 |  | 
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| 475 | /* Generic link routine.  */ | 
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| 476 | extern bfd_boolean _bfd_generic_final_link | 
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| 477 | PARAMS ((bfd *, struct bfd_link_info *)); | 
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| 478 |  | 
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| 479 | extern bfd_boolean _bfd_generic_link_split_section | 
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| 480 | PARAMS ((bfd *, struct sec *)); | 
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| 481 |  | 
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| 482 | /* Generic reloc_link_order processing routine.  */ | 
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| 483 | extern bfd_boolean _bfd_generic_reloc_link_order | 
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| 484 | PARAMS ((bfd *, struct bfd_link_info *, asection *, | 
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| 485 | struct bfd_link_order *)); | 
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| 486 |  | 
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| 487 | /* Default link order processing routine.  */ | 
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| 488 | extern bfd_boolean _bfd_default_link_order | 
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| 489 | PARAMS ((bfd *, struct bfd_link_info *, asection *, | 
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| 490 | struct bfd_link_order *)); | 
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| 491 |  | 
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| 492 | /* Count the number of reloc entries in a link order list.  */ | 
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| 493 | extern unsigned int _bfd_count_link_order_relocs | 
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| 494 | PARAMS ((struct bfd_link_order *)); | 
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| 495 |  | 
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| 496 | /* Final link relocation routine.  */ | 
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| 497 | extern bfd_reloc_status_type _bfd_final_link_relocate | 
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| 498 | PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, | 
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| 499 | bfd_vma, bfd_vma, bfd_vma)); | 
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| 500 |  | 
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| 501 | /* Relocate a particular location by a howto and a value.  */ | 
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| 502 | extern bfd_reloc_status_type _bfd_relocate_contents | 
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| 503 | PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *)); | 
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| 504 |  | 
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| 505 | /* Link stabs in sections in the first pass.  */ | 
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| 506 |  | 
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| 507 | extern bfd_boolean _bfd_link_section_stabs | 
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| 508 | PARAMS ((bfd *, PTR *, asection *, asection *, PTR *)); | 
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| 509 |  | 
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| 510 | /* Eliminate stabs for discarded functions and symbols.  */ | 
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| 511 | extern bfd_boolean _bfd_discard_section_stabs | 
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| 512 | PARAMS ((bfd *, asection *, PTR, | 
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| 513 | bfd_boolean (*) (bfd_vma, PTR), PTR)); | 
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| 514 |  | 
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| 515 | /* Write out the .stab section when linking stabs in sections.  */ | 
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| 516 |  | 
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| 517 | extern bfd_boolean _bfd_write_section_stabs | 
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| 518 | PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *)); | 
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| 519 |  | 
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| 520 | /* Write out the .stabstr string table when linking stabs in sections.  */ | 
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| 521 |  | 
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| 522 | extern bfd_boolean _bfd_write_stab_strings | 
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| 523 | PARAMS ((bfd *, PTR *)); | 
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| 524 |  | 
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| 525 | /* Find an offset within a .stab section when linking stabs in | 
|---|
| 526 | sections.  */ | 
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| 527 |  | 
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| 528 | extern bfd_vma _bfd_stab_section_offset | 
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| 529 | PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma)); | 
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| 530 |  | 
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| 531 | /* Attempt to merge a SEC_MERGE section.  */ | 
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| 532 |  | 
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| 533 | extern bfd_boolean _bfd_merge_section | 
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| 534 | PARAMS ((bfd *, PTR *, asection *, PTR *)); | 
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| 535 |  | 
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| 536 | /* Attempt to merge SEC_MERGE sections.  */ | 
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| 537 |  | 
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| 538 | extern bfd_boolean _bfd_merge_sections | 
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| 539 | PARAMS ((bfd *, PTR, void (*)(bfd *, asection *))); | 
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| 540 |  | 
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| 541 | /* Write out a merged section.  */ | 
|---|
| 542 |  | 
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| 543 | extern bfd_boolean _bfd_write_merged_section | 
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| 544 | PARAMS ((bfd *, asection *, PTR)); | 
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| 545 |  | 
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| 546 | /* Find an offset within a modified SEC_MERGE section.  */ | 
|---|
| 547 |  | 
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| 548 | extern bfd_vma _bfd_merged_section_offset | 
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| 549 | PARAMS ((bfd *, asection **, PTR, bfd_vma, bfd_vma)); | 
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| 550 |  | 
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| 551 | /* Create a string table.  */ | 
|---|
| 552 | extern struct bfd_strtab_hash *_bfd_stringtab_init | 
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| 553 | PARAMS ((void)); | 
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| 554 |  | 
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| 555 | /* Create an XCOFF .debug section style string table.  */ | 
|---|
| 556 | extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init | 
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| 557 | PARAMS ((void)); | 
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| 558 |  | 
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| 559 | /* Free a string table.  */ | 
|---|
| 560 | extern void _bfd_stringtab_free | 
|---|
| 561 | PARAMS ((struct bfd_strtab_hash *)); | 
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| 562 |  | 
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| 563 | /* Get the size of a string table.  */ | 
|---|
| 564 | extern bfd_size_type _bfd_stringtab_size | 
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| 565 | PARAMS ((struct bfd_strtab_hash *)); | 
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| 566 |  | 
|---|
| 567 | /* Add a string to a string table.  */ | 
|---|
| 568 | extern bfd_size_type _bfd_stringtab_add | 
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| 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 |  | 
|---|