Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* Main header file for the bfd library -- portable access to object files. |
c2852e88 AC |
2 | |
3 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, | |
7c192733 | 4 | 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. |
c2852e88 | 5 | |
252b5132 RH |
6 | Contributed by Cygnus Support. |
7 | ||
8afb0e02 | 8 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 9 | |
8afb0e02 NC |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
252b5132 | 14 | |
8afb0e02 NC |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
252b5132 | 19 | |
8afb0e02 NC |
20 | You should have received a copy of the GNU General Public License |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
252b5132 | 23 | |
252b5132 RH |
24 | #ifndef __BFD_H_SEEN__ |
25 | #define __BFD_H_SEEN__ | |
26 | ||
27 | #ifdef __cplusplus | |
28 | extern "C" { | |
29 | #endif | |
30 | ||
31 | #include "ansidecl.h" | |
e43d48cc AM |
32 | #include "symcat.h" |
33 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
34 | #ifndef SABER | |
35 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. | |
36 | The problem is, "32_" is not a valid preprocessing token, and we don't | |
37 | want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will | |
38 | cause the inner CONCAT2 macros to be evaluated first, producing | |
39 | still-valid pp-tokens. Then the final concatenation can be done. */ | |
40 | #undef CONCAT4 | |
41 | #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) | |
42 | #endif | |
43 | #endif | |
252b5132 | 44 | |
69263e90 AM |
45 | /* The word size used by BFD on the host. This may be 64 with a 32 |
46 | bit target if the host is 64 bit, or if other 64 bit targets have | |
47 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 48 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
49 | |
50 | /* The word size of the default bfd target. */ | |
51 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
52 | ||
252b5132 | 53 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
ec317fb1 | 54 | #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@ |
252b5132 RH |
55 | #if @BFD_HOST_64_BIT_DEFINED@ |
56 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
57 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
58 | typedef BFD_HOST_64_BIT bfd_int64_t; |
59 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
60 | #endif |
61 | ||
62 | #if BFD_ARCH_SIZE >= 64 | |
63 | #define BFD64 | |
64 | #endif | |
65 | ||
66 | #ifndef INLINE | |
67 | #if __GNUC__ >= 2 | |
68 | #define INLINE __inline__ | |
69 | #else | |
70 | #define INLINE | |
71 | #endif | |
72 | #endif | |
73 | ||
b5f79c76 | 74 | /* Forward declaration. */ |
c2852e88 | 75 | typedef struct bfd bfd; |
252b5132 | 76 | |
b34976b6 AM |
77 | /* Boolean type used in bfd. Too many systems define their own |
78 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 79 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
80 | problems, with strange looking casts required to avoid warnings |
81 | on some older compilers. Thus we just use an int. | |
82 | ||
cf3d882d | 83 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
84 | success and FALSE on failure (unless they're a predicate). */ |
85 | ||
86 | typedef int bfd_boolean; | |
87 | #undef FALSE | |
88 | #undef TRUE | |
89 | #define FALSE 0 | |
90 | #define TRUE 1 | |
91 | ||
252b5132 RH |
92 | #ifdef BFD64 |
93 | ||
94 | #ifndef BFD_HOST_64_BIT | |
95 | #error No 64 bit integer type available | |
96 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
97 | ||
98 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
99 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
100 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
101 | typedef BFD_HOST_U_64_BIT symvalue; | |
102 | ||
103 | #ifndef fprintf_vma | |
104 | #if BFD_HOST_64BIT_LONG | |
105 | #define sprintf_vma(s,x) sprintf (s, "%016lx", x) | |
106 | #define fprintf_vma(f,x) fprintf (f, "%016lx", x) | |
107 | #else | |
108 | #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) | |
109 | #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) | |
110 | #define fprintf_vma(s,x) \ | |
111 | fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
112 | #define sprintf_vma(s,x) \ | |
113 | sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
114 | #endif | |
115 | #endif | |
116 | ||
117 | #else /* not BFD64 */ | |
118 | ||
119 | /* Represent a target address. Also used as a generic unsigned type | |
120 | which is guaranteed to be big enough to hold any arithmetic types | |
121 | we need to deal with. */ | |
122 | typedef unsigned long bfd_vma; | |
123 | ||
124 | /* A generic signed type which is guaranteed to be big enough to hold any | |
125 | arithmetic types we need to deal with. Can be assumed to be compatible | |
126 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
127 | (as parameters, in assignment, etc). */ | |
128 | typedef long bfd_signed_vma; | |
129 | ||
130 | typedef unsigned long symvalue; | |
131 | typedef unsigned long bfd_size_type; | |
132 | ||
133 | /* Print a bfd_vma x on stream s. */ | |
e60b52c6 KH |
134 | #define fprintf_vma(s,x) fprintf (s, "%08lx", x) |
135 | #define sprintf_vma(s,x) sprintf (s, "%08lx", x) | |
252b5132 RH |
136 | |
137 | #endif /* not BFD64 */ | |
138 | ||
8ce8c090 AM |
139 | #ifndef BFD_HOST_64_BIT |
140 | /* Fall back on a 32 bit type. The idea is to make these types always | |
141 | available for function return types, but in the case that | |
142 | BFD_HOST_64_BIT is undefined such a function should abort or | |
143 | otherwise signal an error. */ | |
144 | typedef bfd_signed_vma bfd_int64_t; | |
145 | typedef bfd_vma bfd_uint64_t; | |
146 | #endif | |
147 | ||
d7ce59e3 AC |
148 | /* An offset into a file. BFD always uses the largest possible offset |
149 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
150 | typedef @bfd_file_ptr@ file_ptr; | |
151 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 152 | |
c58b9523 AM |
153 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
154 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 155 | |
252b5132 | 156 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 157 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
158 | |
159 | typedef unsigned int flagword; /* 32 bits of flags */ | |
160 | typedef unsigned char bfd_byte; | |
161 | \f | |
b5f79c76 | 162 | /* File formats. */ |
252b5132 | 163 | |
b5f79c76 NC |
164 | typedef enum bfd_format |
165 | { | |
166 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 167 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
168 | bfd_archive, /* Object archive file. */ |
169 | bfd_core, /* Core dump. */ | |
170 | bfd_type_end /* Marks the end; don't use it! */ | |
171 | } | |
172 | bfd_format; | |
252b5132 RH |
173 | |
174 | /* Values that may appear in the flags field of a BFD. These also | |
175 | appear in the object_flags field of the bfd_target structure, where | |
176 | they indicate the set of flags used by that backend (not all flags | |
177 | are meaningful for all object file formats) (FIXME: at the moment, | |
178 | the object_flags values have mostly just been copied from backend | |
179 | to another, and are not necessarily correct). */ | |
180 | ||
181 | /* No flags. */ | |
182 | #define BFD_NO_FLAGS 0x00 | |
183 | ||
184 | /* BFD contains relocation entries. */ | |
185 | #define HAS_RELOC 0x01 | |
186 | ||
187 | /* BFD is directly executable. */ | |
188 | #define EXEC_P 0x02 | |
189 | ||
190 | /* BFD has line number information (basically used for F_LNNO in a | |
191 | COFF header). */ | |
192 | #define HAS_LINENO 0x04 | |
193 | ||
194 | /* BFD has debugging information. */ | |
195 | #define HAS_DEBUG 0x08 | |
196 | ||
197 | /* BFD has symbols. */ | |
198 | #define HAS_SYMS 0x10 | |
199 | ||
200 | /* BFD has local symbols (basically used for F_LSYMS in a COFF | |
201 | header). */ | |
202 | #define HAS_LOCALS 0x20 | |
203 | ||
204 | /* BFD is a dynamic object. */ | |
205 | #define DYNAMIC 0x40 | |
206 | ||
207 | /* Text section is write protected (if D_PAGED is not set, this is | |
208 | like an a.out NMAGIC file) (the linker sets this by default, but | |
209 | clears it for -r or -N). */ | |
210 | #define WP_TEXT 0x80 | |
211 | ||
212 | /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the | |
213 | linker sets this by default, but clears it for -r or -n or -N). */ | |
214 | #define D_PAGED 0x100 | |
215 | ||
216 | /* BFD is relaxable (this means that bfd_relax_section may be able to | |
217 | do something) (sometimes bfd_relax_section can do something even if | |
218 | this is not set). */ | |
219 | #define BFD_IS_RELAXABLE 0x200 | |
220 | ||
221 | /* This may be set before writing out a BFD to request using a | |
222 | traditional format. For example, this is used to request that when | |
223 | writing out an a.out object the symbols not be hashed to eliminate | |
224 | duplicates. */ | |
225 | #define BFD_TRADITIONAL_FORMAT 0x400 | |
226 | ||
227 | /* This flag indicates that the BFD contents are actually cached in | |
228 | memory. If this is set, iostream points to a bfd_in_memory struct. */ | |
229 | #define BFD_IN_MEMORY 0x800 | |
b34976b6 | 230 | |
026df7c5 NC |
231 | /* The sections in this BFD specify a memory page. */ |
232 | #define HAS_LOAD_PAGE 0x1000 | |
252b5132 | 233 | \f |
b5f79c76 | 234 | /* Symbols and relocation. */ |
252b5132 RH |
235 | |
236 | /* A count of carsyms (canonical archive symbols). */ | |
237 | typedef unsigned long symindex; | |
238 | ||
239 | /* How to perform a relocation. */ | |
240 | typedef const struct reloc_howto_struct reloc_howto_type; | |
241 | ||
242 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
243 | ||
244 | /* General purpose part of a symbol X; | |
245 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
246 | ||
247 | #define bfd_get_section(x) ((x)->section) | |
248 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
249 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
250 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
251 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
252 | #define bfd_asymbol_name(x) ((x)->name) | |
253 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
254 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
255 | #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) | |
256 | ||
257 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
258 | /* This is a type pun with struct ranlib on purpose! */ |
259 | typedef struct carsym | |
260 | { | |
252b5132 | 261 | char *name; |
b5f79c76 NC |
262 | file_ptr file_offset; /* Look here to find the file. */ |
263 | } | |
264 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 265 | |
252b5132 | 266 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 NC |
267 | Perhaps just a forward definition would do? */ |
268 | struct orl /* Output ranlib. */ | |
269 | { | |
270 | char **name; /* Symbol name. */ | |
271 | union | |
272 | { | |
dc810e39 AM |
273 | file_ptr pos; |
274 | bfd *abfd; | |
b5f79c76 NC |
275 | } u; /* bfd* or file position. */ |
276 | int namidx; /* Index into string table. */ | |
252b5132 RH |
277 | }; |
278 | \f | |
b5f79c76 NC |
279 | /* Linenumber stuff. */ |
280 | typedef struct lineno_cache_entry | |
281 | { | |
282 | unsigned int line_number; /* Linenumber from start of function. */ | |
283 | union | |
284 | { | |
fc0a2244 | 285 | struct bfd_symbol *sym; /* Function name. */ |
b5f79c76 | 286 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 287 | } u; |
b5f79c76 NC |
288 | } |
289 | alent; | |
252b5132 | 290 | \f |
b5f79c76 | 291 | /* Object and core file sections. */ |
252b5132 RH |
292 | |
293 | #define align_power(addr, align) \ | |
e5b45b83 | 294 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) |
252b5132 | 295 | |
198beae2 | 296 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
297 | |
298 | #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) | |
299 | #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) | |
0c04d169 | 300 | #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) |
252b5132 RH |
301 | #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) |
302 | #define bfd_section_name(bfd, ptr) ((ptr)->name) | |
eea6121a AM |
303 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
304 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
305 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
306 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
307 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
308 | #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) | |
309 | #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) | |
310 | ||
311 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
312 | ||
b34976b6 AM |
313 | #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) |
314 | #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) | |
315 | #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) | |
07515404 AM |
316 | /* Find the address one past the end of SEC. */ |
317 | #define bfd_get_section_limit(bfd, sec) \ | |
318 | (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ | |
319 | / bfd_octets_per_byte (bfd)) | |
252b5132 | 320 | |
60bcf0fa | 321 | typedef struct stat stat_type; |
252b5132 RH |
322 | \f |
323 | typedef enum bfd_print_symbol | |
60bcf0fa | 324 | { |
252b5132 RH |
325 | bfd_print_symbol_name, |
326 | bfd_print_symbol_more, | |
327 | bfd_print_symbol_all | |
328 | } bfd_print_symbol_type; | |
60bcf0fa | 329 | |
252b5132 RH |
330 | /* Information about a symbol that nm needs. */ |
331 | ||
332 | typedef struct _symbol_info | |
333 | { | |
334 | symvalue value; | |
335 | char type; | |
dc810e39 | 336 | const char *name; /* Symbol name. */ |
252b5132 | 337 | unsigned char stab_type; /* Stab type. */ |
8546af74 | 338 | char stab_other; /* Stab other. */ |
252b5132 | 339 | short stab_desc; /* Stab desc. */ |
dc810e39 | 340 | const char *stab_name; /* String for stab type. */ |
252b5132 RH |
341 | } symbol_info; |
342 | ||
343 | /* Get the name of a stabs type code. */ | |
344 | ||
c58b9523 | 345 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
346 | \f |
347 | /* Hash table routines. There is no way to free up a hash table. */ | |
348 | ||
349 | /* An element in the hash table. Most uses will actually use a larger | |
350 | structure, and an instance of this will be the first field. */ | |
351 | ||
352 | struct bfd_hash_entry | |
353 | { | |
354 | /* Next entry for this hash code. */ | |
355 | struct bfd_hash_entry *next; | |
356 | /* String being hashed. */ | |
357 | const char *string; | |
358 | /* Hash code. This is the full hash code, not the index into the | |
359 | table. */ | |
360 | unsigned long hash; | |
361 | }; | |
362 | ||
363 | /* A hash table. */ | |
364 | ||
365 | struct bfd_hash_table | |
366 | { | |
367 | /* The hash array. */ | |
368 | struct bfd_hash_entry **table; | |
369 | /* The number of slots in the hash table. */ | |
370 | unsigned int size; | |
371 | /* A function used to create new elements in the hash table. The | |
372 | first entry is itself a pointer to an element. When this | |
373 | function is first invoked, this pointer will be NULL. However, | |
374 | having the pointer permits a hierarchy of method functions to be | |
375 | built each of which calls the function in the superclass. Thus | |
376 | each function should be written to allocate a new block of memory | |
377 | only if the argument is NULL. */ | |
b34976b6 | 378 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 379 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 | 380 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
381 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
382 | void *memory; | |
252b5132 RH |
383 | }; |
384 | ||
385 | /* Initialize a hash table. */ | |
b34976b6 | 386 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
387 | (struct bfd_hash_table *, |
388 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
389 | struct bfd_hash_table *, | |
390 | const char *)); | |
252b5132 RH |
391 | |
392 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 393 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
394 | (struct bfd_hash_table *, |
395 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
396 | struct bfd_hash_table *, | |
397 | const char *), | |
398 | unsigned int size); | |
252b5132 RH |
399 | |
400 | /* Free up a hash table. */ | |
b34976b6 | 401 | extern void bfd_hash_table_free |
c58b9523 | 402 | (struct bfd_hash_table *); |
252b5132 | 403 | |
b34976b6 | 404 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 405 | will be created for this string if one does not already exist. The |
b34976b6 | 406 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
407 | into newly allocated memory when adding an entry. */ |
408 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
409 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
410 | bfd_boolean copy); | |
252b5132 RH |
411 | |
412 | /* Replace an entry in a hash table. */ | |
413 | extern void bfd_hash_replace | |
c58b9523 AM |
414 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
415 | struct bfd_hash_entry *nw); | |
252b5132 RH |
416 | |
417 | /* Base method for creating a hash table entry. */ | |
418 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 419 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
420 | |
421 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
422 | extern void *bfd_hash_allocate |
423 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
424 | |
425 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 426 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 427 | INFO argument is passed to the function. */ |
b34976b6 | 428 | extern void bfd_hash_traverse |
c58b9523 AM |
429 | (struct bfd_hash_table *, |
430 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
431 | void *info); | |
252b5132 | 432 | |
2d643429 NC |
433 | /* Allows the default size of a hash table to be configured. New hash |
434 | tables allocated using bfd_hash_table_init will be created with | |
435 | this size. */ | |
436 | extern void bfd_hash_set_default_size (bfd_size_type); | |
437 | ||
3722b82f AM |
438 | /* This structure is used to keep track of stabs in sections |
439 | information while linking. */ | |
440 | ||
441 | struct stab_info | |
442 | { | |
443 | /* A hash table used to hold stabs strings. */ | |
444 | struct bfd_strtab_hash *strings; | |
445 | /* The header file hash table. */ | |
446 | struct bfd_hash_table includes; | |
447 | /* The first .stabstr section. */ | |
448 | struct bfd_section *stabstr; | |
449 | }; | |
450 | ||
c58b9523 | 451 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 452 | |
b5f79c76 | 453 | /* User program access to BFD facilities. */ |
252b5132 RH |
454 | |
455 | /* Direct I/O routines, for programs which know more about the object | |
456 | file than BFD does. Use higher level routines if possible. */ | |
457 | ||
c58b9523 AM |
458 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
459 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
460 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 461 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
462 | extern int bfd_flush (bfd *); |
463 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
464 | |
465 | /* Deprecated old routines. */ | |
466 | #if __GNUC__ | |
467 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
468 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ | |
469 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
470 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
471 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ | |
472 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
473 | #else | |
474 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
475 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ | |
476 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
477 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
478 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ | |
479 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
480 | #endif | |
c58b9523 | 481 | extern void warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 482 | |
252b5132 RH |
483 | /* Cast from const char * to char * so that caller can assign to |
484 | a char * without a warning. */ | |
485 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
486 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
487 | #define bfd_get_format(abfd) ((abfd)->format) | |
488 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
489 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
490 | #define bfd_family_coff(abfd) \ |
491 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
492 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
493 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
494 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
495 | #define bfd_header_big_endian(abfd) \ | |
496 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
497 | #define bfd_header_little_endian(abfd) \ | |
498 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
499 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
500 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
501 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
502 | #define bfd_my_archive(abfd) ((abfd)->my_archive) | |
503 | #define bfd_has_map(abfd) ((abfd)->has_armap) | |
504 | ||
505 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) | |
506 | #define bfd_usrdata(abfd) ((abfd)->usrdata) | |
507 | ||
508 | #define bfd_get_start_address(abfd) ((abfd)->start_address) | |
509 | #define bfd_get_symcount(abfd) ((abfd)->symcount) | |
510 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) | |
511 | #define bfd_count_sections(abfd) ((abfd)->section_count) | |
512 | ||
1f70368c DJ |
513 | #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) |
514 | ||
252b5132 RH |
515 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
516 | ||
b34976b6 | 517 | #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) |
252b5132 | 518 | |
b34976b6 | 519 | extern bfd_boolean bfd_cache_close |
c58b9523 | 520 | (bfd *abfd); |
d436a9b3 FCE |
521 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
522 | ||
02d5a37b JG |
523 | extern bfd_boolean bfd_cache_close_all (void); |
524 | ||
b34976b6 | 525 | extern bfd_boolean bfd_record_phdr |
c58b9523 | 526 | (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, |
198beae2 | 527 | bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); |
252b5132 RH |
528 | |
529 | /* Byte swapping routines. */ | |
530 | ||
8ce8c090 AM |
531 | bfd_uint64_t bfd_getb64 (const void *); |
532 | bfd_uint64_t bfd_getl64 (const void *); | |
533 | bfd_int64_t bfd_getb_signed_64 (const void *); | |
534 | bfd_int64_t bfd_getl_signed_64 (const void *); | |
edeb6e24 AM |
535 | bfd_vma bfd_getb32 (const void *); |
536 | bfd_vma bfd_getl32 (const void *); | |
537 | bfd_signed_vma bfd_getb_signed_32 (const void *); | |
538 | bfd_signed_vma bfd_getl_signed_32 (const void *); | |
539 | bfd_vma bfd_getb16 (const void *); | |
540 | bfd_vma bfd_getl16 (const void *); | |
541 | bfd_signed_vma bfd_getb_signed_16 (const void *); | |
542 | bfd_signed_vma bfd_getl_signed_16 (const void *); | |
8ce8c090 AM |
543 | void bfd_putb64 (bfd_uint64_t, void *); |
544 | void bfd_putl64 (bfd_uint64_t, void *); | |
edeb6e24 AM |
545 | void bfd_putb32 (bfd_vma, void *); |
546 | void bfd_putl32 (bfd_vma, void *); | |
547 | void bfd_putb16 (bfd_vma, void *); | |
548 | void bfd_putl16 (bfd_vma, void *); | |
8c603c85 NC |
549 | |
550 | /* Byte swapping routines which take size and endiannes as arguments. */ | |
551 | ||
8ce8c090 AM |
552 | bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); |
553 | void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); | |
082b7297 L |
554 | |
555 | extern bfd_boolean bfd_section_already_linked_table_init (void); | |
556 | extern void bfd_section_already_linked_table_free (void); | |
252b5132 RH |
557 | \f |
558 | /* Externally visible ECOFF routines. */ | |
559 | ||
560 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
561 | struct ecoff_debug_info; | |
562 | struct ecoff_debug_swap; | |
563 | struct ecoff_extr; | |
fc0a2244 | 564 | struct bfd_symbol; |
252b5132 RH |
565 | struct bfd_link_info; |
566 | struct bfd_link_hash_entry; | |
567 | struct bfd_elf_version_tree; | |
568 | #endif | |
b34976b6 | 569 | extern bfd_vma bfd_ecoff_get_gp_value |
c58b9523 | 570 | (bfd * abfd); |
b34976b6 | 571 | extern bfd_boolean bfd_ecoff_set_gp_value |
c58b9523 | 572 | (bfd *abfd, bfd_vma gp_value); |
b34976b6 | 573 | extern bfd_boolean bfd_ecoff_set_regmasks |
c58b9523 AM |
574 | (bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
575 | unsigned long *cprmask); | |
576 | extern void *bfd_ecoff_debug_init | |
577 | (bfd *output_bfd, struct ecoff_debug_info *output_debug, | |
578 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
252b5132 | 579 | extern void bfd_ecoff_debug_free |
c58b9523 AM |
580 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
581 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
b34976b6 | 582 | extern bfd_boolean bfd_ecoff_debug_accumulate |
c58b9523 AM |
583 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
584 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
585 | struct ecoff_debug_info *input_debug, | |
586 | const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); | |
b34976b6 | 587 | extern bfd_boolean bfd_ecoff_debug_accumulate_other |
c58b9523 AM |
588 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
589 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
590 | struct bfd_link_info *); | |
b34976b6 | 591 | extern bfd_boolean bfd_ecoff_debug_externals |
c58b9523 AM |
592 | (bfd *abfd, struct ecoff_debug_info *debug, |
593 | const struct ecoff_debug_swap *swap, bfd_boolean relocatable, | |
fc0a2244 AC |
594 | bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), |
595 | void (*set_index) (struct bfd_symbol *, bfd_size_type)); | |
b34976b6 | 596 | extern bfd_boolean bfd_ecoff_debug_one_external |
c58b9523 AM |
597 | (bfd *abfd, struct ecoff_debug_info *debug, |
598 | const struct ecoff_debug_swap *swap, const char *name, | |
599 | struct ecoff_extr *esym); | |
252b5132 | 600 | extern bfd_size_type bfd_ecoff_debug_size |
c58b9523 AM |
601 | (bfd *abfd, struct ecoff_debug_info *debug, |
602 | const struct ecoff_debug_swap *swap); | |
b34976b6 | 603 | extern bfd_boolean bfd_ecoff_write_debug |
c58b9523 AM |
604 | (bfd *abfd, struct ecoff_debug_info *debug, |
605 | const struct ecoff_debug_swap *swap, file_ptr where); | |
b34976b6 | 606 | extern bfd_boolean bfd_ecoff_write_accumulated_debug |
c58b9523 AM |
607 | (void *handle, bfd *abfd, struct ecoff_debug_info *debug, |
608 | const struct ecoff_debug_swap *swap, | |
609 | struct bfd_link_info *info, file_ptr where); | |
252b5132 RH |
610 | |
611 | /* Externally visible ELF routines. */ | |
612 | ||
613 | struct bfd_link_needed_list | |
614 | { | |
615 | struct bfd_link_needed_list *next; | |
616 | bfd *by; | |
617 | const char *name; | |
618 | }; | |
619 | ||
4a43e768 AM |
620 | enum dynamic_lib_link_class { |
621 | DYN_NORMAL = 0, | |
622 | DYN_AS_NEEDED = 1, | |
e56f61be L |
623 | DYN_DT_NEEDED = 2, |
624 | DYN_NO_ADD_NEEDED = 4, | |
625 | DYN_NO_NEEDED = 8 | |
4a43e768 AM |
626 | }; |
627 | ||
45d6a902 | 628 | extern bfd_boolean bfd_elf_record_link_assignment |
c58b9523 | 629 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean); |
252b5132 | 630 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 631 | (bfd *, struct bfd_link_info *); |
b34976b6 | 632 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 633 | (bfd *, struct bfd_link_needed_list **); |
11c251f4 | 634 | extern bfd_boolean bfd_elf_size_dynamic_sections |
c58b9523 | 635 | (bfd *, const char *, const char *, const char *, const char * const *, |
198beae2 | 636 | struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *); |
b34976b6 | 637 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 638 | (bfd *, const char *); |
b34976b6 | 639 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 640 | (bfd *); |
4a43e768 AM |
641 | extern void bfd_elf_set_dyn_lib_class |
642 | (bfd *, int); | |
e56f61be L |
643 | extern int bfd_elf_get_dyn_lib_class |
644 | (bfd *); | |
a963dc6a | 645 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 646 | (bfd *, struct bfd_link_info *); |
c152c796 | 647 | extern bfd_boolean bfd_elf_discard_info |
c58b9523 | 648 | (bfd *, struct bfd_link_info *); |
252b5132 | 649 | |
7f8d5fc9 ILT |
650 | /* Return an upper bound on the number of bytes required to store a |
651 | copy of ABFD's program header table entries. Return -1 if an error | |
652 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 653 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 654 | (bfd *abfd); |
7f8d5fc9 ILT |
655 | |
656 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
657 | will be stored as an array of Elf_Internal_Phdr structures, as | |
658 | defined in include/elf/internal.h. To find out how large the | |
659 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
660 | ||
661 | Return the number of program header table entries read, or -1 if an | |
662 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 663 | extern int bfd_get_elf_phdrs |
c58b9523 | 664 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 665 | |
8d6337fe RM |
666 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
667 | reconstruct an ELF file by reading the segments out of remote memory | |
668 | based on the ELF file header at EHDR_VMA and the ELF program headers it | |
669 | points to. If not null, *LOADBASEP is filled in with the difference | |
670 | between the VMAs from which the segments were read, and the VMAs the | |
671 | file headers (and hence BFD's idea of each section's VMA) put them at. | |
672 | ||
673 | The function TARGET_READ_MEMORY is called to copy LEN bytes from the | |
674 | remote memory at target address VMA into the local buffer at MYADDR; it | |
675 | should return zero on success or an `errno' code on failure. TEMPL must | |
676 | be a BFD for an ELF target with the word size and byte order found in | |
677 | the remote memory. */ | |
678 | extern bfd *bfd_elf_bfd_from_remote_memory | |
c58b9523 AM |
679 | (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, |
680 | int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)); | |
8d6337fe | 681 | |
3425c182 | 682 | /* Return the arch_size field of an elf bfd, or -1 if not elf. */ |
b34976b6 | 683 | extern int bfd_get_arch_size |
c58b9523 | 684 | (bfd *); |
3425c182 | 685 | |
b34976b6 AM |
686 | /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ |
687 | extern int bfd_get_sign_extend_vma | |
c58b9523 | 688 | (bfd *); |
6d9019e4 | 689 | |
e1918d23 AM |
690 | extern struct bfd_section *_bfd_elf_tls_setup |
691 | (bfd *, struct bfd_link_info *); | |
692 | ||
b34976b6 | 693 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
198beae2 | 694 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
0752970e | 695 | |
252b5132 RH |
696 | /* SunOS shared library support routines for the linker. */ |
697 | ||
698 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 699 | (bfd *, struct bfd_link_info *); |
b34976b6 | 700 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 701 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 702 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
198beae2 | 703 | (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **); |
252b5132 RH |
704 | |
705 | /* Linux shared library support routines for the linker. */ | |
706 | ||
b34976b6 | 707 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 708 | (bfd *, struct bfd_link_info *); |
b34976b6 | 709 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 710 | (bfd *, struct bfd_link_info *); |
b34976b6 | 711 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 712 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
713 | |
714 | /* mmap hacks */ | |
715 | ||
716 | struct _bfd_window_internal; | |
717 | typedef struct _bfd_window_internal bfd_window_internal; | |
718 | ||
b5f79c76 NC |
719 | typedef struct _bfd_window |
720 | { | |
252b5132 | 721 | /* What the user asked for. */ |
c58b9523 | 722 | void *data; |
252b5132 RH |
723 | bfd_size_type size; |
724 | /* The actual window used by BFD. Small user-requested read-only | |
725 | regions sharing a page may share a single window into the object | |
726 | file. Read-write versions shouldn't until I've fixed things to | |
727 | keep track of which portions have been claimed by the | |
728 | application; don't want to give the same region back when the | |
729 | application wants two writable copies! */ | |
730 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
731 | } |
732 | bfd_window; | |
252b5132 | 733 | |
b34976b6 | 734 | extern void bfd_init_window |
c58b9523 | 735 | (bfd_window *); |
b34976b6 | 736 | extern void bfd_free_window |
c58b9523 | 737 | (bfd_window *); |
b34976b6 | 738 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 739 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
740 | |
741 | /* XCOFF support routines for the linker. */ | |
742 | ||
b34976b6 | 743 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 744 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 745 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
746 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
747 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 748 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 749 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 750 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 751 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 752 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 753 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 754 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
755 | (bfd *, struct bfd_link_info *, const char *, const char *, |
756 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
198beae2 | 757 | int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); |
b34976b6 | 758 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 759 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 760 | |
eb1e0e80 | 761 | /* XCOFF support routines for ar. */ |
b34976b6 | 762 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 763 | (bfd *, char *); |
eb1e0e80 | 764 | |
252b5132 RH |
765 | /* Externally visible COFF routines. */ |
766 | ||
767 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
768 | struct internal_syment; | |
769 | union internal_auxent; | |
770 | #endif | |
771 | ||
b34976b6 | 772 | extern bfd_boolean bfd_coff_get_syment |
fc0a2244 | 773 | (bfd *, struct bfd_symbol *, struct internal_syment *); |
252b5132 | 774 | |
b34976b6 | 775 | extern bfd_boolean bfd_coff_get_auxent |
fc0a2244 | 776 | (bfd *, struct bfd_symbol *, int, union internal_auxent *); |
252b5132 | 777 | |
b34976b6 | 778 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 779 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 780 | |
b34976b6 | 781 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 782 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 783 | |
252b5132 | 784 | /* ARM Interworking support. Called from linker. */ |
b34976b6 | 785 | extern bfd_boolean bfd_arm_allocate_interworking_sections |
c58b9523 | 786 | (struct bfd_link_info *); |
252b5132 | 787 | |
b34976b6 | 788 | extern bfd_boolean bfd_arm_process_before_allocation |
c58b9523 | 789 | (bfd *, struct bfd_link_info *, int); |
252b5132 | 790 | |
b34976b6 | 791 | extern bfd_boolean bfd_arm_get_bfd_for_interworking |
c58b9523 | 792 | (bfd *, struct bfd_link_info *); |
252b5132 | 793 | |
86033394 | 794 | /* PE ARM Interworking support. Called from linker. */ |
b34976b6 | 795 | extern bfd_boolean bfd_arm_pe_allocate_interworking_sections |
c58b9523 | 796 | (struct bfd_link_info *); |
86033394 | 797 | |
b34976b6 | 798 | extern bfd_boolean bfd_arm_pe_process_before_allocation |
c58b9523 | 799 | (bfd *, struct bfd_link_info *, int); |
86033394 | 800 | |
b34976b6 | 801 | extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking |
c58b9523 | 802 | (bfd *, struct bfd_link_info *); |
86033394 | 803 | |
252b5132 | 804 | /* ELF ARM Interworking support. Called from linker. */ |
b34976b6 | 805 | extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections |
c58b9523 | 806 | (struct bfd_link_info *); |
67e5d3d6 | 807 | |
b34976b6 | 808 | extern bfd_boolean bfd_elf32_arm_process_before_allocation |
dea514f5 | 809 | (bfd *, struct bfd_link_info *, int); |
eb043451 PB |
810 | |
811 | void bfd_elf32_arm_set_target_relocs | |
319850b4 | 812 | (struct bfd_link_info *, int, char *, int); |
67e5d3d6 | 813 | |
b34976b6 | 814 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 815 | (bfd *, struct bfd_link_info *); |
252b5132 | 816 | |
b34976b6 | 817 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 818 | (bfd *, struct bfd_link_info *); |
8afb0e02 | 819 | |
5a6c6817 NC |
820 | /* ARM Note section processing. */ |
821 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 822 | (bfd *, bfd *); |
5a6c6817 NC |
823 | |
824 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 825 | (bfd *, const char *); |
5a6c6817 NC |
826 | |
827 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 828 | (bfd *, const char *); |
5a6c6817 | 829 | |
8546af74 | 830 | /* TI COFF load page support. */ |
b9af77f5 | 831 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 832 | (struct bfd_section *, int); |
b9af77f5 TW |
833 | |
834 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 835 | (struct bfd_section *); |
a05758dd | 836 | |
7a9823f1 RS |
837 | /* H8/300 functions. */ |
838 | extern bfd_vma bfd_h8300_pad_address | |
839 | (bfd *, bfd_vma); | |
840 | ||
3f7deb8a L |
841 | /* IA64 Itanium code generation. Called from linker. */ |
842 | extern void bfd_elf32_ia64_after_parse | |
843 | (int); | |
844 | ||
845 | extern void bfd_elf64_ia64_after_parse | |
846 | (int); | |
847 | ||
082b7297 L |
848 | /* This structure is used for a comdat section, as in PE. A comdat |
849 | section is associated with a particular symbol. When the linker | |
850 | sees a comdat section, it keeps only one of the sections with a | |
851 | given name and associated with a given symbol. */ | |
852 | ||
853 | struct coff_comdat_info | |
854 | { | |
855 | /* The name of the symbol associated with a comdat section. */ | |
856 | const char *name; | |
857 | ||
858 | /* The local symbol table index of the symbol associated with a | |
859 | comdat section. This is only meaningful to the object file format | |
860 | specific code; it is not an index into the list returned by | |
861 | bfd_canonicalize_symtab. */ | |
862 | long symbol; | |
863 | }; | |
864 | ||
865 | extern struct coff_comdat_info *bfd_coff_get_comdat_section | |
866 | (bfd *, struct bfd_section *); | |
867 |