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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 | ||
4e6f9223 | 23 | |
01dd1b2b SC |
24 | /* Align an address upward to a boundary, expressed as a number of bytes. |
25 | E.g. align to an 8-byte boundary with argument of 8. */ | |
26 | #define ALIGN(this, boundary) \ | |
27 | ((( (this) + ((boundary) -1)) & (~((boundary)-1)))) | |
28 | ||
4e6f9223 SC |
29 | /* If you want to read and write large blocks, you might want to do it |
30 | in quanta of this amount */ | |
31 | #define DEFAULT_BUFFERSIZE 8192 | |
32 | ||
33 | /* Set a tdata field. Can't use the other macros for this, since they | |
34 | do casts, and casting to the left of assignment isn't portable. */ | |
35 | #define set_tdata(bfd, v) ((bfd)->tdata = (PTR) (v)) | |
36 | ||
37 | /* tdata for an archive. For an input archive, cache | |
38 | needs to be free()'d. For an output archive, symdefs do. */ | |
39 | ||
40 | struct artdata { | |
41 | file_ptr first_file_filepos; | |
42 | /* Speed up searching the armap */ | |
43 | struct ar_cache *cache; | |
44 | bfd *archive_head; /* Only interesting in output routines */ | |
45 | carsym *symdefs; /* the symdef entries */ | |
46 | symindex symdef_count; /* how many there are */ | |
47 | char *extended_names; /* clever intel extension */ | |
48 | }; | |
49 | ||
50 | #define bfd_ardata(bfd) ((struct artdata *) ((bfd)->tdata)) | |
51 | ||
52 | /* Goes in bfd's arelt_data slot */ | |
53 | struct areltdata { | |
54 | char * arch_header; /* it's actually a string */ | |
55 | unsigned int parsed_size; /* octets of filesize not including ar_hdr */ | |
56 | char *filename; /* null-terminated */ | |
57 | }; | |
58 | ||
59 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) | |
60 | ||
61 | /* FIXME -- a lot of my code allocates a large block and subdivides it. | |
62 | This can't always work, because of alignment restrictions. We should change | |
63 | it before it becomes a problem -- Gumby */ | |
64 | ||
65 | PROTO (char *, zalloc, (bfd_size_type size)); | |
66 | ||
67 | /* These routines allocate and free things on the BFD's obstack. Note | |
68 | that realloc can never occur in place. */ | |
69 | ||
70 | PROTO(PTR, bfd_alloc, (bfd *abfd, bfd_size_type size)); | |
71 | PROTO(PTR, bfd_zalloc,(bfd *abfd, bfd_size_type size)); | |
72 | PROTO(PTR, bfd_realloc,(bfd *abfd, PTR orig, bfd_size_type new)); | |
73 | PROTO(void, bfd_alloc_grow,(bfd *abfd, PTR thing, bfd_size_type size)); | |
74 | PROTO(PTR, bfd_alloc_finish,(bfd *abfd)); | |
75 | ||
76 | #define bfd_release(x,y) (void) obstack_free(&(x->memory),y) | |
77 | ||
78 | ||
79 | PROTO (bfd_size_type, bfd_read, (PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); | |
80 | PROTO (bfd_size_type, bfd_write, (CONST PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd)); | |
81 | ||
82 | ||
83 | ||
84 | PROTO (int, bfd_seek,(bfd* abfd, file_ptr fp , int direction)); | |
85 | PROTO (long, bfd_tell, (bfd *abfd)); | |
86 | PROTO (bfd *, _bfd_create_empty_archive_element_shell, (bfd *obfd)); | |
87 | PROTO (bfd *, look_for_bfd_in_cache, (bfd *arch_bfd, file_ptr index)); | |
88 | PROTO (boolean, _bfd_generic_mkarchive, (bfd *abfd)); | |
89 | PROTO (struct areltdata *, snarf_ar_hdr, (bfd *abfd)); | |
90 | PROTO (bfd_target *, bfd_generic_archive_p, (bfd *abfd)); | |
91 | PROTO (boolean, bfd_slurp_bsd_armap, (bfd *abfd)); | |
92 | PROTO (boolean, bfd_slurp_coff_armap, (bfd *abfd)); | |
93 | PROTO (boolean, _bfd_slurp_extended_name_table, (bfd *abfd)); | |
94 | PROTO (boolean, _bfd_write_archive_contents, (bfd *abfd)); | |
95 | PROTO (bfd *, new_bfd, ()); | |
96 | ||
97 | #define DEFAULT_STRING_SPACE_SIZE 0x2000 | |
98 | PROTO (boolean, bfd_add_to_string_table, (char **table, char *new_string, | |
99 | unsigned int *table_length, | |
100 | char **free_ptr)); | |
101 | PROTO (bfd_vma, _do_getb64, (unsigned char *addr)); | |
102 | PROTO (bfd_vma, _do_getl64, (unsigned char *addr)); | |
103 | PROTO (bfd_vma, _do_getb32, (unsigned char *addr)); | |
104 | PROTO (bfd_vma, _do_getl32, (unsigned char *addr)); | |
105 | PROTO (bfd_vma, _do_getb16, (unsigned char *addr)); | |
106 | PROTO (bfd_vma, _do_getl16, (unsigned char *addr)); | |
107 | PROTO (void, _do_putb64, (bfd_vma data, unsigned char *addr)); | |
108 | PROTO (void, _do_putl64, (bfd_vma data, unsigned char *addr)); | |
109 | PROTO (void, _do_putb32, (bfd_vma data, unsigned char *addr)); | |
110 | PROTO (void, _do_putl32, (bfd_vma data, unsigned char *addr)); | |
111 | PROTO (void, _do_putb16, (bfd_vma data, unsigned char *addr)); | |
112 | PROTO (void, _do_putl16, (bfd_vma data, unsigned char *addr)); | |
113 | ||
114 | PROTO (boolean, bfd_false, (bfd *ignore)); | |
115 | PROTO (boolean, bfd_true, (bfd *ignore)); | |
116 | PROTO (PTR, bfd_nullvoidptr, (bfd *ignore)); | |
117 | PROTO (int, bfd_0, (bfd *ignore)); | |
118 | PROTO (unsigned int, bfd_0u, (bfd *ignore)); | |
119 | PROTO (void, bfd_void, (bfd *ignore)); | |
120 | ||
121 | PROTO (bfd *,new_bfd_contained_in,(bfd *)); | |
122 | PROTO (boolean, _bfd_dummy_new_section_hook, (bfd *ignore, asection *newsect)); | |
123 | PROTO (char *, _bfd_dummy_core_file_failing_command, (bfd *abfd)); | |
124 | PROTO (int, _bfd_dummy_core_file_failing_signal, (bfd *abfd)); | |
125 | PROTO (boolean, _bfd_dummy_core_file_matches_executable_p, (bfd *core_bfd, | |
126 | bfd *exec_bfd)); | |
127 | PROTO (bfd_target *, _bfd_dummy_target, (bfd *abfd)); | |
128 | ||
129 | PROTO (void, bfd_dont_truncate_arname, (bfd *abfd, CONST char *filename, | |
130 | char *hdr)); | |
131 | PROTO (void, bfd_bsd_truncate_arname, (bfd *abfd, CONST char *filename, | |
132 | char *hdr)); | |
133 | PROTO (void, bfd_gnu_truncate_arname, (bfd *abfd, CONST char *filename, | |
134 | char *hdr)); | |
135 | ||
136 | PROTO (boolean, bsd_write_armap, (bfd *arch, unsigned int elength, | |
01dd1b2b | 137 | struct orl *map, unsigned int orl_count, int stridx)); |
4e6f9223 SC |
138 | |
139 | PROTO (boolean, coff_write_armap, (bfd *arch, unsigned int elength, | |
01dd1b2b | 140 | struct orl *map, unsigned int orl_count, int stridx)); |
4e6f9223 SC |
141 | |
142 | PROTO (bfd *, bfd_generic_openr_next_archived_file, (bfd *archive, | |
143 | bfd *last_file)); | |
144 | ||
145 | PROTO(int, bfd_generic_stat_arch_elt, (bfd *, struct stat *)); | |
146 | ||
147 | PROTO(boolean, bfd_generic_get_section_contents, | |
01dd1b2b SC |
148 | (bfd *abfd, sec_ptr section, PTR location, file_ptr offset, |
149 | bfd_size_type count)); | |
150 | ||
151 | PROTO(boolean, bfd_generic_set_section_contents, | |
152 | (bfd *abfd, sec_ptr section, PTR location, file_ptr offset, | |
153 | bfd_size_type count)); | |
4e6f9223 SC |
154 | |
155 | /* Macros to tell if bfds are read or write enabled. | |
156 | ||
157 | Note that bfds open for read may be scribbled into if the fd passed | |
158 | to bfd_fdopenr is actually open both for read and write | |
159 | simultaneously. However an output bfd will never be open for | |
160 | read. Therefore sometimes you want to check bfd_read_p or | |
161 | !bfd_read_p, and only sometimes bfd_write_p. | |
162 | */ | |
163 | ||
164 | #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction) | |
165 | #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction) | |
166 | ||
167 | PROTO (void, bfd_assert,(char*,int)); | |
168 | #define BFD_ASSERT(x) \ | |
169 | { if (!(x)) bfd_assert(__FILE__,__LINE__); } | |
170 | ||
171 | #define BFD_FAIL() \ | |
172 | { bfd_assert(__FILE__,__LINE__); } | |
173 | ||
174 | PROTO (FILE *, bfd_cache_lookup_worker, (bfd *)); | |
175 | ||
176 | extern bfd *bfd_last_cache; | |
177 | ||
178 | /* Now Steve, what's the story here? */ | |
179 | #ifdef lint | |
180 | #define itos(x) "l" | |
181 | #define stoi(x) 1 | |
182 | #else | |
183 | #define itos(x) ((char*)(x)) | |
184 | #define stoi(x) ((int)(x)) | |
185 | #endif | |
186 | ||
187 | /* Generic routine for close_and_cleanup is really just bfd_true. */ | |
188 | #define bfd_generic_close_and_cleanup bfd_true | |
189 | ||
190 | /* THE FOLLOWING IS EXTRACTED FROM THE SOURCE*/ | |
191 | ||
192 | /*:init.c*/ | |
193 | ||
194 | /*:libbfd.c*/ | |
195 | ||
196 | /*:cache.c*/ | |
197 | ||
198 | /*:reloc.c*/ | |
199 | ||
200 | /*:cpu-h8300.c*/ | |
201 | ||
202 | /*:cpu-i960.c*/ | |
203 | ||
204 | /*:cpu-empty.c*/ | |
205 | ||
4e6f9223 SC |
206 | /*:archures.c*/ |
207 |