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4e6f9223 SC |
1 | |
2 | /* libbfd.h -- Declarations used by bfd library *implementation*. | |
3 | (This include file is not for users of the library.) | |
4 | Copyright (C) 1990-1991 Free Software Foundation, Inc. | |
5 | Written by Cygnus Support. | |
6 | ||
7 | This file is part of BFD, the Binary File Descriptor library. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
22 | ||
23 | /* $Id$ */ | |
24 | ||
25 | /* If you want to read and write large blocks, you might want to do it | |
26 | in quanta of this amount */ | |
27 | #define DEFAULT_BUFFERSIZE 8192 | |
28 | ||
29 | /* Set a tdata field. Can't use the other macros for this, since they | |
30 | do casts, and casting to the left of assignment isn't portable. */ | |
31 | #define set_tdata(bfd, v) ((bfd)->tdata = (PTR) (v)) | |
32 | ||
33 | /* tdata for an archive. For an input archive, cache | |
34 | needs to be free()'d. For an output archive, symdefs do. */ | |
35 | ||
36 | struct artdata { | |
37 | file_ptr first_file_filepos; | |
38 | /* Speed up searching the armap */ | |
39 | struct ar_cache *cache; | |
40 | bfd *archive_head; /* Only interesting in output routines */ | |
41 | carsym *symdefs; /* the symdef entries */ | |
42 | symindex symdef_count; /* how many there are */ | |
43 | char *extended_names; /* clever intel extension */ | |
44 | }; | |
45 | ||
46 | #define bfd_ardata(bfd) ((struct artdata *) ((bfd)->tdata)) | |
47 | ||
48 | /* Goes in bfd's arelt_data slot */ | |
49 | struct areltdata { | |
50 | char * arch_header; /* it's actually a string */ | |
51 | unsigned int parsed_size; /* octets of filesize not including ar_hdr */ | |
52 | char *filename; /* null-terminated */ | |
53 | }; | |
54 | ||
55 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) | |
56 | ||
57 | /* FIXME -- a lot of my code allocates a large block and subdivides it. | |
58 | This can't always work, because of alignment restrictions. We should change | |
59 | it before it becomes a problem -- Gumby */ | |
60 | ||
61 | PROTO (char *, zalloc, (bfd_size_type size)); | |
62 | ||
63 | /* These routines allocate and free things on the BFD's obstack. Note | |
64 | that realloc can never occur in place. */ | |
65 | ||
66 | PROTO(PTR, bfd_alloc, (bfd *abfd, bfd_size_type size)); | |
67 | PROTO(PTR, bfd_zalloc,(bfd *abfd, bfd_size_type size)); | |
68 | PROTO(PTR, bfd_realloc,(bfd *abfd, PTR orig, bfd_size_type new)); | |
69 | PROTO(void, bfd_alloc_grow,(bfd *abfd, PTR thing, bfd_size_type size)); | |
70 | PROTO(PTR, bfd_alloc_finish,(bfd *abfd)); | |
71 | ||
72 | #define bfd_release(x,y) (void) obstack_free(&(x->memory),y) | |
73 | ||
74 | ||
75 | PROTO (bfd_size_type, bfd_read, (PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); | |
76 | PROTO (bfd_size_type, bfd_write, (CONST PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); | |
77 | ||
78 | ||
79 | ||
80 | PROTO (int, bfd_seek,(bfd* abfd, file_ptr fp , int direction)); | |
81 | PROTO (long, bfd_tell, (bfd *abfd)); | |
82 | PROTO (bfd *, _bfd_create_empty_archive_element_shell, (bfd *obfd)); | |
83 | PROTO (bfd *, look_for_bfd_in_cache, (bfd *arch_bfd, file_ptr index)); | |
84 | PROTO (boolean, _bfd_generic_mkarchive, (bfd *abfd)); | |
85 | PROTO (struct areltdata *, snarf_ar_hdr, (bfd *abfd)); | |
86 | PROTO (bfd_target *, bfd_generic_archive_p, (bfd *abfd)); | |
87 | PROTO (boolean, bfd_slurp_bsd_armap, (bfd *abfd)); | |
88 | PROTO (boolean, bfd_slurp_coff_armap, (bfd *abfd)); | |
89 | PROTO (boolean, _bfd_slurp_extended_name_table, (bfd *abfd)); | |
90 | PROTO (boolean, _bfd_write_archive_contents, (bfd *abfd)); | |
91 | PROTO (bfd *, new_bfd, ()); | |
92 | ||
93 | #define DEFAULT_STRING_SPACE_SIZE 0x2000 | |
94 | PROTO (boolean, bfd_add_to_string_table, (char **table, char *new_string, | |
95 | unsigned int *table_length, | |
96 | char **free_ptr)); | |
97 | PROTO (bfd_vma, _do_getb64, (unsigned char *addr)); | |
98 | PROTO (bfd_vma, _do_getl64, (unsigned char *addr)); | |
99 | PROTO (bfd_vma, _do_getb32, (unsigned char *addr)); | |
100 | PROTO (bfd_vma, _do_getl32, (unsigned char *addr)); | |
101 | PROTO (bfd_vma, _do_getb16, (unsigned char *addr)); | |
102 | PROTO (bfd_vma, _do_getl16, (unsigned char *addr)); | |
103 | PROTO (void, _do_putb64, (bfd_vma data, unsigned char *addr)); | |
104 | PROTO (void, _do_putl64, (bfd_vma data, unsigned char *addr)); | |
105 | PROTO (void, _do_putb32, (bfd_vma data, unsigned char *addr)); | |
106 | PROTO (void, _do_putl32, (bfd_vma data, unsigned char *addr)); | |
107 | PROTO (void, _do_putb16, (bfd_vma data, unsigned char *addr)); | |
108 | PROTO (void, _do_putl16, (bfd_vma data, unsigned char *addr)); | |
109 | ||
110 | PROTO (boolean, bfd_false, (bfd *ignore)); | |
111 | PROTO (boolean, bfd_true, (bfd *ignore)); | |
112 | PROTO (PTR, bfd_nullvoidptr, (bfd *ignore)); | |
113 | PROTO (int, bfd_0, (bfd *ignore)); | |
114 | PROTO (unsigned int, bfd_0u, (bfd *ignore)); | |
115 | PROTO (void, bfd_void, (bfd *ignore)); | |
116 | ||
117 | PROTO (bfd *,new_bfd_contained_in,(bfd *)); | |
118 | PROTO (boolean, _bfd_dummy_new_section_hook, (bfd *ignore, asection *newsect)); | |
119 | PROTO (char *, _bfd_dummy_core_file_failing_command, (bfd *abfd)); | |
120 | PROTO (int, _bfd_dummy_core_file_failing_signal, (bfd *abfd)); | |
121 | PROTO (boolean, _bfd_dummy_core_file_matches_executable_p, (bfd *core_bfd, | |
122 | bfd *exec_bfd)); | |
123 | PROTO (bfd_target *, _bfd_dummy_target, (bfd *abfd)); | |
124 | ||
125 | PROTO (void, bfd_dont_truncate_arname, (bfd *abfd, CONST char *filename, | |
126 | char *hdr)); | |
127 | PROTO (void, bfd_bsd_truncate_arname, (bfd *abfd, CONST char *filename, | |
128 | char *hdr)); | |
129 | PROTO (void, bfd_gnu_truncate_arname, (bfd *abfd, CONST char *filename, | |
130 | char *hdr)); | |
131 | ||
132 | PROTO (boolean, bsd_write_armap, (bfd *arch, unsigned int elength, | |
133 | struct orl *map, int orl_count, int stridx)); | |
134 | ||
135 | PROTO (boolean, coff_write_armap, (bfd *arch, unsigned int elength, | |
136 | struct orl *map, int orl_count, int stridx)); | |
137 | ||
138 | PROTO (bfd *, bfd_generic_openr_next_archived_file, (bfd *archive, | |
139 | bfd *last_file)); | |
140 | ||
141 | PROTO(int, bfd_generic_stat_arch_elt, (bfd *, struct stat *)); | |
142 | ||
143 | PROTO(boolean, bfd_generic_get_section_contents, | |
144 | (bfd *abfd, sec_ptr section, PTR location, file_ptr offset, bfd_size_type count)); | |
145 | ||
146 | /* Macros to tell if bfds are read or write enabled. | |
147 | ||
148 | Note that bfds open for read may be scribbled into if the fd passed | |
149 | to bfd_fdopenr is actually open both for read and write | |
150 | simultaneously. However an output bfd will never be open for | |
151 | read. Therefore sometimes you want to check bfd_read_p or | |
152 | !bfd_read_p, and only sometimes bfd_write_p. | |
153 | */ | |
154 | ||
155 | #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction) | |
156 | #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction) | |
157 | ||
158 | PROTO (void, bfd_assert,(char*,int)); | |
159 | #define BFD_ASSERT(x) \ | |
160 | { if (!(x)) bfd_assert(__FILE__,__LINE__); } | |
161 | ||
162 | #define BFD_FAIL() \ | |
163 | { bfd_assert(__FILE__,__LINE__); } | |
164 | ||
165 | PROTO (FILE *, bfd_cache_lookup_worker, (bfd *)); | |
166 | ||
167 | extern bfd *bfd_last_cache; | |
168 | ||
169 | /* Now Steve, what's the story here? */ | |
170 | #ifdef lint | |
171 | #define itos(x) "l" | |
172 | #define stoi(x) 1 | |
173 | #else | |
174 | #define itos(x) ((char*)(x)) | |
175 | #define stoi(x) ((int)(x)) | |
176 | #endif | |
177 | ||
178 | /* Generic routine for close_and_cleanup is really just bfd_true. */ | |
179 | #define bfd_generic_close_and_cleanup bfd_true | |
180 | ||
181 | /* THE FOLLOWING IS EXTRACTED FROM THE SOURCE*/ | |
182 | ||
183 | /*:init.c*/ | |
184 | ||
185 | /*:libbfd.c*/ | |
186 | ||
187 | /*:cache.c*/ | |
188 | ||
189 | /*:reloc.c*/ | |
190 | ||
191 | /*:cpu-h8300.c*/ | |
192 | ||
193 | /*:cpu-i960.c*/ | |
194 | ||
195 | /*:cpu-empty.c*/ | |
196 | ||
197 | /*:howto.c*/ | |
198 | ||
199 | /*:archures.c*/ | |
200 |