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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, | |
266abb8f NS |
4 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 |
5 | Free Software Foundation, Inc. | |
c2852e88 | 6 | |
252b5132 RH |
7 | Contributed by Cygnus Support. |
8 | ||
8afb0e02 | 9 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 10 | |
8afb0e02 NC |
11 | This program is free software; you can redistribute it and/or modify |
12 | it under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
252b5132 | 15 | |
8afb0e02 NC |
16 | This program is distributed in the hope that it will be useful, |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
252b5132 | 20 | |
8afb0e02 NC |
21 | You should have received a copy of the GNU General Public License |
22 | along with this program; if not, write to the Free Software | |
3e110533 | 23 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 | 24 | |
252b5132 RH |
25 | #ifndef __BFD_H_SEEN__ |
26 | #define __BFD_H_SEEN__ | |
27 | ||
28 | #ifdef __cplusplus | |
29 | extern "C" { | |
30 | #endif | |
31 | ||
32 | #include "ansidecl.h" | |
e43d48cc AM |
33 | #include "symcat.h" |
34 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
35 | #ifndef SABER | |
36 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. | |
37 | The problem is, "32_" is not a valid preprocessing token, and we don't | |
38 | want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will | |
39 | cause the inner CONCAT2 macros to be evaluated first, producing | |
40 | still-valid pp-tokens. Then the final concatenation can be done. */ | |
41 | #undef CONCAT4 | |
42 | #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) | |
43 | #endif | |
44 | #endif | |
252b5132 | 45 | |
0112cd26 NC |
46 | /* This is a utility macro to handle the situation where the code |
47 | wants to place a constant string into the code, followed by a | |
48 | comma and then the length of the string. Doing this by hand | |
49 | is error prone, so using this macro is safer. The macro will | |
50 | also safely handle the case where a NULL is passed as the arg. */ | |
51 | #define STRING_COMMA_LEN(STR) (STR), ((STR) ? sizeof (STR) - 1 : 0) | |
52 | /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro | |
53 | to create the arguments to another macro, since the preprocessor | |
54 | will mis-count the number of arguments to the outer macro (by not | |
55 | evaluating STRING_COMMA_LEN and so missing the comma). This is a | |
56 | problem for example when trying to use STRING_COMMA_LEN to build | |
57 | the arguments to the strncmp() macro. Hence this alternative | |
58 | definition of strncmp is provided here. | |
59 | ||
60 | Note - these macros do NOT work if STR2 is not a constant string. */ | |
61 | #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) | |
62 | #define CONST_STRNCPY(STR1,STR2) strncpy ((STR1), (STR2), sizeof (STR2) - 1) | |
63 | ||
64 | ||
69263e90 AM |
65 | /* The word size used by BFD on the host. This may be 64 with a 32 |
66 | bit target if the host is 64 bit, or if other 64 bit targets have | |
67 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 68 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
69 | |
70 | /* The word size of the default bfd target. */ | |
71 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
72 | ||
252b5132 | 73 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
ec317fb1 | 74 | #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@ |
252b5132 RH |
75 | #if @BFD_HOST_64_BIT_DEFINED@ |
76 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
77 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
78 | typedef BFD_HOST_64_BIT bfd_int64_t; |
79 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
80 | #endif |
81 | ||
82 | #if BFD_ARCH_SIZE >= 64 | |
83 | #define BFD64 | |
84 | #endif | |
85 | ||
86 | #ifndef INLINE | |
87 | #if __GNUC__ >= 2 | |
88 | #define INLINE __inline__ | |
89 | #else | |
90 | #define INLINE | |
91 | #endif | |
92 | #endif | |
93 | ||
b5f79c76 | 94 | /* Forward declaration. */ |
c2852e88 | 95 | typedef struct bfd bfd; |
252b5132 | 96 | |
b34976b6 AM |
97 | /* Boolean type used in bfd. Too many systems define their own |
98 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 99 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
100 | problems, with strange looking casts required to avoid warnings |
101 | on some older compilers. Thus we just use an int. | |
102 | ||
cf3d882d | 103 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
104 | success and FALSE on failure (unless they're a predicate). */ |
105 | ||
106 | typedef int bfd_boolean; | |
107 | #undef FALSE | |
108 | #undef TRUE | |
109 | #define FALSE 0 | |
110 | #define TRUE 1 | |
111 | ||
252b5132 RH |
112 | #ifdef BFD64 |
113 | ||
114 | #ifndef BFD_HOST_64_BIT | |
115 | #error No 64 bit integer type available | |
116 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
117 | ||
118 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
119 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
120 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
121 | typedef BFD_HOST_U_64_BIT symvalue; | |
122 | ||
123 | #ifndef fprintf_vma | |
124 | #if BFD_HOST_64BIT_LONG | |
125 | #define sprintf_vma(s,x) sprintf (s, "%016lx", x) | |
126 | #define fprintf_vma(f,x) fprintf (f, "%016lx", x) | |
127 | #else | |
128 | #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) | |
129 | #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) | |
130 | #define fprintf_vma(s,x) \ | |
131 | fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
132 | #define sprintf_vma(s,x) \ | |
133 | sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
134 | #endif | |
135 | #endif | |
136 | ||
137 | #else /* not BFD64 */ | |
138 | ||
139 | /* Represent a target address. Also used as a generic unsigned type | |
140 | which is guaranteed to be big enough to hold any arithmetic types | |
141 | we need to deal with. */ | |
142 | typedef unsigned long bfd_vma; | |
143 | ||
144 | /* A generic signed type which is guaranteed to be big enough to hold any | |
145 | arithmetic types we need to deal with. Can be assumed to be compatible | |
146 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
147 | (as parameters, in assignment, etc). */ | |
148 | typedef long bfd_signed_vma; | |
149 | ||
150 | typedef unsigned long symvalue; | |
151 | typedef unsigned long bfd_size_type; | |
152 | ||
153 | /* Print a bfd_vma x on stream s. */ | |
e60b52c6 KH |
154 | #define fprintf_vma(s,x) fprintf (s, "%08lx", x) |
155 | #define sprintf_vma(s,x) sprintf (s, "%08lx", x) | |
252b5132 RH |
156 | |
157 | #endif /* not BFD64 */ | |
158 | ||
d0fb9a8d JJ |
159 | #define HALF_BFD_SIZE_TYPE \ |
160 | (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) | |
161 | ||
8ce8c090 AM |
162 | #ifndef BFD_HOST_64_BIT |
163 | /* Fall back on a 32 bit type. The idea is to make these types always | |
164 | available for function return types, but in the case that | |
165 | BFD_HOST_64_BIT is undefined such a function should abort or | |
166 | otherwise signal an error. */ | |
167 | typedef bfd_signed_vma bfd_int64_t; | |
168 | typedef bfd_vma bfd_uint64_t; | |
169 | #endif | |
170 | ||
d7ce59e3 AC |
171 | /* An offset into a file. BFD always uses the largest possible offset |
172 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
173 | typedef @bfd_file_ptr@ file_ptr; | |
174 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 175 | |
c58b9523 AM |
176 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
177 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 178 | |
252b5132 | 179 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 180 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
181 | |
182 | typedef unsigned int flagword; /* 32 bits of flags */ | |
183 | typedef unsigned char bfd_byte; | |
184 | \f | |
b5f79c76 | 185 | /* File formats. */ |
252b5132 | 186 | |
b5f79c76 NC |
187 | typedef enum bfd_format |
188 | { | |
189 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 190 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
191 | bfd_archive, /* Object archive file. */ |
192 | bfd_core, /* Core dump. */ | |
193 | bfd_type_end /* Marks the end; don't use it! */ | |
194 | } | |
195 | bfd_format; | |
252b5132 RH |
196 | |
197 | /* Values that may appear in the flags field of a BFD. These also | |
198 | appear in the object_flags field of the bfd_target structure, where | |
199 | they indicate the set of flags used by that backend (not all flags | |
200 | are meaningful for all object file formats) (FIXME: at the moment, | |
201 | the object_flags values have mostly just been copied from backend | |
202 | to another, and are not necessarily correct). */ | |
203 | ||
204 | /* No flags. */ | |
205 | #define BFD_NO_FLAGS 0x00 | |
206 | ||
207 | /* BFD contains relocation entries. */ | |
208 | #define HAS_RELOC 0x01 | |
209 | ||
210 | /* BFD is directly executable. */ | |
211 | #define EXEC_P 0x02 | |
212 | ||
213 | /* BFD has line number information (basically used for F_LNNO in a | |
214 | COFF header). */ | |
215 | #define HAS_LINENO 0x04 | |
216 | ||
217 | /* BFD has debugging information. */ | |
218 | #define HAS_DEBUG 0x08 | |
219 | ||
220 | /* BFD has symbols. */ | |
221 | #define HAS_SYMS 0x10 | |
222 | ||
223 | /* BFD has local symbols (basically used for F_LSYMS in a COFF | |
224 | header). */ | |
225 | #define HAS_LOCALS 0x20 | |
226 | ||
227 | /* BFD is a dynamic object. */ | |
228 | #define DYNAMIC 0x40 | |
229 | ||
230 | /* Text section is write protected (if D_PAGED is not set, this is | |
231 | like an a.out NMAGIC file) (the linker sets this by default, but | |
232 | clears it for -r or -N). */ | |
233 | #define WP_TEXT 0x80 | |
234 | ||
235 | /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the | |
236 | linker sets this by default, but clears it for -r or -n or -N). */ | |
237 | #define D_PAGED 0x100 | |
238 | ||
239 | /* BFD is relaxable (this means that bfd_relax_section may be able to | |
240 | do something) (sometimes bfd_relax_section can do something even if | |
241 | this is not set). */ | |
242 | #define BFD_IS_RELAXABLE 0x200 | |
243 | ||
244 | /* This may be set before writing out a BFD to request using a | |
245 | traditional format. For example, this is used to request that when | |
246 | writing out an a.out object the symbols not be hashed to eliminate | |
247 | duplicates. */ | |
248 | #define BFD_TRADITIONAL_FORMAT 0x400 | |
249 | ||
250 | /* This flag indicates that the BFD contents are actually cached in | |
251 | memory. If this is set, iostream points to a bfd_in_memory struct. */ | |
252 | #define BFD_IN_MEMORY 0x800 | |
b34976b6 | 253 | |
026df7c5 NC |
254 | /* The sections in this BFD specify a memory page. */ |
255 | #define HAS_LOAD_PAGE 0x1000 | |
d457dcf6 JJ |
256 | |
257 | /* This BFD has been created by the linker and doesn't correspond | |
258 | to any input file. */ | |
259 | #define BFD_LINKER_CREATED 0x2000 | |
252b5132 | 260 | \f |
b5f79c76 | 261 | /* Symbols and relocation. */ |
252b5132 RH |
262 | |
263 | /* A count of carsyms (canonical archive symbols). */ | |
264 | typedef unsigned long symindex; | |
265 | ||
266 | /* How to perform a relocation. */ | |
267 | typedef const struct reloc_howto_struct reloc_howto_type; | |
268 | ||
269 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
270 | ||
271 | /* General purpose part of a symbol X; | |
272 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
273 | ||
274 | #define bfd_get_section(x) ((x)->section) | |
275 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
276 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
277 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
278 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
279 | #define bfd_asymbol_name(x) ((x)->name) | |
280 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
281 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
282 | #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) | |
283 | ||
284 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
285 | /* This is a type pun with struct ranlib on purpose! */ |
286 | typedef struct carsym | |
287 | { | |
252b5132 | 288 | char *name; |
b5f79c76 NC |
289 | file_ptr file_offset; /* Look here to find the file. */ |
290 | } | |
291 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 292 | |
252b5132 | 293 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 NC |
294 | Perhaps just a forward definition would do? */ |
295 | struct orl /* Output ranlib. */ | |
296 | { | |
297 | char **name; /* Symbol name. */ | |
298 | union | |
299 | { | |
dc810e39 AM |
300 | file_ptr pos; |
301 | bfd *abfd; | |
b5f79c76 NC |
302 | } u; /* bfd* or file position. */ |
303 | int namidx; /* Index into string table. */ | |
252b5132 RH |
304 | }; |
305 | \f | |
b5f79c76 NC |
306 | /* Linenumber stuff. */ |
307 | typedef struct lineno_cache_entry | |
308 | { | |
309 | unsigned int line_number; /* Linenumber from start of function. */ | |
310 | union | |
311 | { | |
fc0a2244 | 312 | struct bfd_symbol *sym; /* Function name. */ |
b5f79c76 | 313 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 314 | } u; |
b5f79c76 NC |
315 | } |
316 | alent; | |
252b5132 | 317 | \f |
b5f79c76 | 318 | /* Object and core file sections. */ |
252b5132 RH |
319 | |
320 | #define align_power(addr, align) \ | |
e5b45b83 | 321 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) |
252b5132 | 322 | |
198beae2 | 323 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
324 | |
325 | #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) | |
326 | #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) | |
0c04d169 | 327 | #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) |
252b5132 RH |
328 | #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) |
329 | #define bfd_section_name(bfd, ptr) ((ptr)->name) | |
eea6121a AM |
330 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
331 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
332 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
333 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
334 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
335 | #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) | |
336 | #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) | |
337 | ||
338 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
339 | ||
b34976b6 AM |
340 | #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) |
341 | #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) | |
342 | #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) | |
07515404 AM |
343 | /* Find the address one past the end of SEC. */ |
344 | #define bfd_get_section_limit(bfd, sec) \ | |
345 | (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ | |
346 | / bfd_octets_per_byte (bfd)) | |
252b5132 | 347 | |
60bcf0fa | 348 | typedef struct stat stat_type; |
252b5132 RH |
349 | \f |
350 | typedef enum bfd_print_symbol | |
60bcf0fa | 351 | { |
252b5132 RH |
352 | bfd_print_symbol_name, |
353 | bfd_print_symbol_more, | |
354 | bfd_print_symbol_all | |
355 | } bfd_print_symbol_type; | |
60bcf0fa | 356 | |
252b5132 RH |
357 | /* Information about a symbol that nm needs. */ |
358 | ||
359 | typedef struct _symbol_info | |
360 | { | |
361 | symvalue value; | |
362 | char type; | |
dc810e39 | 363 | const char *name; /* Symbol name. */ |
252b5132 | 364 | unsigned char stab_type; /* Stab type. */ |
8546af74 | 365 | char stab_other; /* Stab other. */ |
252b5132 | 366 | short stab_desc; /* Stab desc. */ |
dc810e39 | 367 | const char *stab_name; /* String for stab type. */ |
252b5132 RH |
368 | } symbol_info; |
369 | ||
370 | /* Get the name of a stabs type code. */ | |
371 | ||
c58b9523 | 372 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
373 | \f |
374 | /* Hash table routines. There is no way to free up a hash table. */ | |
375 | ||
376 | /* An element in the hash table. Most uses will actually use a larger | |
377 | structure, and an instance of this will be the first field. */ | |
378 | ||
379 | struct bfd_hash_entry | |
380 | { | |
381 | /* Next entry for this hash code. */ | |
382 | struct bfd_hash_entry *next; | |
383 | /* String being hashed. */ | |
384 | const char *string; | |
385 | /* Hash code. This is the full hash code, not the index into the | |
386 | table. */ | |
387 | unsigned long hash; | |
388 | }; | |
389 | ||
390 | /* A hash table. */ | |
391 | ||
392 | struct bfd_hash_table | |
393 | { | |
394 | /* The hash array. */ | |
395 | struct bfd_hash_entry **table; | |
396 | /* The number of slots in the hash table. */ | |
397 | unsigned int size; | |
aa149cf7 DD |
398 | /* The number of entries in the hash table. */ |
399 | unsigned int count; | |
66eb6687 AM |
400 | /* The size of elements. */ |
401 | unsigned int entsize; | |
252b5132 RH |
402 | /* A function used to create new elements in the hash table. The |
403 | first entry is itself a pointer to an element. When this | |
404 | function is first invoked, this pointer will be NULL. However, | |
405 | having the pointer permits a hierarchy of method functions to be | |
406 | built each of which calls the function in the superclass. Thus | |
407 | each function should be written to allocate a new block of memory | |
408 | only if the argument is NULL. */ | |
b34976b6 | 409 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 410 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 | 411 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
412 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
413 | void *memory; | |
252b5132 RH |
414 | }; |
415 | ||
416 | /* Initialize a hash table. */ | |
b34976b6 | 417 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
418 | (struct bfd_hash_table *, |
419 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
420 | struct bfd_hash_table *, | |
66eb6687 AM |
421 | const char *), |
422 | unsigned int); | |
252b5132 RH |
423 | |
424 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 425 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
426 | (struct bfd_hash_table *, |
427 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
428 | struct bfd_hash_table *, | |
429 | const char *), | |
66eb6687 | 430 | unsigned int, unsigned int); |
252b5132 RH |
431 | |
432 | /* Free up a hash table. */ | |
b34976b6 | 433 | extern void bfd_hash_table_free |
c58b9523 | 434 | (struct bfd_hash_table *); |
252b5132 | 435 | |
b34976b6 | 436 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 437 | will be created for this string if one does not already exist. The |
b34976b6 | 438 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
439 | into newly allocated memory when adding an entry. */ |
440 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
441 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
442 | bfd_boolean copy); | |
252b5132 RH |
443 | |
444 | /* Replace an entry in a hash table. */ | |
445 | extern void bfd_hash_replace | |
c58b9523 AM |
446 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
447 | struct bfd_hash_entry *nw); | |
252b5132 RH |
448 | |
449 | /* Base method for creating a hash table entry. */ | |
450 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 451 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
452 | |
453 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
454 | extern void *bfd_hash_allocate |
455 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
456 | |
457 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 458 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 459 | INFO argument is passed to the function. */ |
b34976b6 | 460 | extern void bfd_hash_traverse |
c58b9523 AM |
461 | (struct bfd_hash_table *, |
462 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
463 | void *info); | |
252b5132 | 464 | |
2d643429 NC |
465 | /* Allows the default size of a hash table to be configured. New hash |
466 | tables allocated using bfd_hash_table_init will be created with | |
467 | this size. */ | |
468 | extern void bfd_hash_set_default_size (bfd_size_type); | |
469 | ||
3722b82f AM |
470 | /* This structure is used to keep track of stabs in sections |
471 | information while linking. */ | |
472 | ||
473 | struct stab_info | |
474 | { | |
475 | /* A hash table used to hold stabs strings. */ | |
476 | struct bfd_strtab_hash *strings; | |
477 | /* The header file hash table. */ | |
478 | struct bfd_hash_table includes; | |
479 | /* The first .stabstr section. */ | |
480 | struct bfd_section *stabstr; | |
481 | }; | |
482 | ||
c58b9523 | 483 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 484 | |
b5f79c76 | 485 | /* User program access to BFD facilities. */ |
252b5132 RH |
486 | |
487 | /* Direct I/O routines, for programs which know more about the object | |
488 | file than BFD does. Use higher level routines if possible. */ | |
489 | ||
c58b9523 AM |
490 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
491 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
492 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 493 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
494 | extern int bfd_flush (bfd *); |
495 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
496 | |
497 | /* Deprecated old routines. */ | |
498 | #if __GNUC__ | |
499 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
500 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ | |
501 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
502 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
503 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ | |
504 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
505 | #else | |
506 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
507 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ | |
508 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
509 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
510 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ | |
511 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
512 | #endif | |
c58b9523 | 513 | extern void warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 514 | |
252b5132 RH |
515 | /* Cast from const char * to char * so that caller can assign to |
516 | a char * without a warning. */ | |
517 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
518 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
519 | #define bfd_get_format(abfd) ((abfd)->format) | |
520 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
521 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
522 | #define bfd_family_coff(abfd) \ |
523 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
524 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
525 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
526 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
527 | #define bfd_header_big_endian(abfd) \ | |
528 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
529 | #define bfd_header_little_endian(abfd) \ | |
530 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
531 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
532 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
533 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
534 | #define bfd_my_archive(abfd) ((abfd)->my_archive) | |
535 | #define bfd_has_map(abfd) ((abfd)->has_armap) | |
536 | ||
537 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) | |
538 | #define bfd_usrdata(abfd) ((abfd)->usrdata) | |
539 | ||
540 | #define bfd_get_start_address(abfd) ((abfd)->start_address) | |
541 | #define bfd_get_symcount(abfd) ((abfd)->symcount) | |
542 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) | |
543 | #define bfd_count_sections(abfd) ((abfd)->section_count) | |
544 | ||
1f70368c DJ |
545 | #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) |
546 | ||
252b5132 RH |
547 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
548 | ||
b34976b6 | 549 | #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) |
252b5132 | 550 | |
b34976b6 | 551 | extern bfd_boolean bfd_cache_close |
c58b9523 | 552 | (bfd *abfd); |
d436a9b3 FCE |
553 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
554 | ||
02d5a37b JG |
555 | extern bfd_boolean bfd_cache_close_all (void); |
556 | ||
b34976b6 | 557 | extern bfd_boolean bfd_record_phdr |
c58b9523 | 558 | (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, |
198beae2 | 559 | bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); |
252b5132 RH |
560 | |
561 | /* Byte swapping routines. */ | |
562 | ||
8ce8c090 AM |
563 | bfd_uint64_t bfd_getb64 (const void *); |
564 | bfd_uint64_t bfd_getl64 (const void *); | |
565 | bfd_int64_t bfd_getb_signed_64 (const void *); | |
566 | bfd_int64_t bfd_getl_signed_64 (const void *); | |
edeb6e24 AM |
567 | bfd_vma bfd_getb32 (const void *); |
568 | bfd_vma bfd_getl32 (const void *); | |
569 | bfd_signed_vma bfd_getb_signed_32 (const void *); | |
570 | bfd_signed_vma bfd_getl_signed_32 (const void *); | |
571 | bfd_vma bfd_getb16 (const void *); | |
572 | bfd_vma bfd_getl16 (const void *); | |
573 | bfd_signed_vma bfd_getb_signed_16 (const void *); | |
574 | bfd_signed_vma bfd_getl_signed_16 (const void *); | |
8ce8c090 AM |
575 | void bfd_putb64 (bfd_uint64_t, void *); |
576 | void bfd_putl64 (bfd_uint64_t, void *); | |
edeb6e24 AM |
577 | void bfd_putb32 (bfd_vma, void *); |
578 | void bfd_putl32 (bfd_vma, void *); | |
579 | void bfd_putb16 (bfd_vma, void *); | |
580 | void bfd_putl16 (bfd_vma, void *); | |
8c603c85 NC |
581 | |
582 | /* Byte swapping routines which take size and endiannes as arguments. */ | |
583 | ||
8ce8c090 AM |
584 | bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); |
585 | void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); | |
082b7297 L |
586 | |
587 | extern bfd_boolean bfd_section_already_linked_table_init (void); | |
588 | extern void bfd_section_already_linked_table_free (void); | |
252b5132 RH |
589 | \f |
590 | /* Externally visible ECOFF routines. */ | |
591 | ||
592 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
593 | struct ecoff_debug_info; | |
594 | struct ecoff_debug_swap; | |
595 | struct ecoff_extr; | |
fc0a2244 | 596 | struct bfd_symbol; |
252b5132 RH |
597 | struct bfd_link_info; |
598 | struct bfd_link_hash_entry; | |
599 | struct bfd_elf_version_tree; | |
600 | #endif | |
b34976b6 | 601 | extern bfd_vma bfd_ecoff_get_gp_value |
c58b9523 | 602 | (bfd * abfd); |
b34976b6 | 603 | extern bfd_boolean bfd_ecoff_set_gp_value |
c58b9523 | 604 | (bfd *abfd, bfd_vma gp_value); |
b34976b6 | 605 | extern bfd_boolean bfd_ecoff_set_regmasks |
c58b9523 AM |
606 | (bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
607 | unsigned long *cprmask); | |
608 | extern void *bfd_ecoff_debug_init | |
609 | (bfd *output_bfd, struct ecoff_debug_info *output_debug, | |
610 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
252b5132 | 611 | extern void bfd_ecoff_debug_free |
c58b9523 AM |
612 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
613 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
b34976b6 | 614 | extern bfd_boolean bfd_ecoff_debug_accumulate |
c58b9523 AM |
615 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
616 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
617 | struct ecoff_debug_info *input_debug, | |
618 | const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); | |
b34976b6 | 619 | extern bfd_boolean bfd_ecoff_debug_accumulate_other |
c58b9523 AM |
620 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
621 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
622 | struct bfd_link_info *); | |
b34976b6 | 623 | extern bfd_boolean bfd_ecoff_debug_externals |
c58b9523 AM |
624 | (bfd *abfd, struct ecoff_debug_info *debug, |
625 | const struct ecoff_debug_swap *swap, bfd_boolean relocatable, | |
fc0a2244 AC |
626 | bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), |
627 | void (*set_index) (struct bfd_symbol *, bfd_size_type)); | |
b34976b6 | 628 | extern bfd_boolean bfd_ecoff_debug_one_external |
c58b9523 AM |
629 | (bfd *abfd, struct ecoff_debug_info *debug, |
630 | const struct ecoff_debug_swap *swap, const char *name, | |
631 | struct ecoff_extr *esym); | |
252b5132 | 632 | extern bfd_size_type bfd_ecoff_debug_size |
c58b9523 AM |
633 | (bfd *abfd, struct ecoff_debug_info *debug, |
634 | const struct ecoff_debug_swap *swap); | |
b34976b6 | 635 | extern bfd_boolean bfd_ecoff_write_debug |
c58b9523 AM |
636 | (bfd *abfd, struct ecoff_debug_info *debug, |
637 | const struct ecoff_debug_swap *swap, file_ptr where); | |
b34976b6 | 638 | extern bfd_boolean bfd_ecoff_write_accumulated_debug |
c58b9523 AM |
639 | (void *handle, bfd *abfd, struct ecoff_debug_info *debug, |
640 | const struct ecoff_debug_swap *swap, | |
641 | struct bfd_link_info *info, file_ptr where); | |
252b5132 RH |
642 | |
643 | /* Externally visible ELF routines. */ | |
644 | ||
645 | struct bfd_link_needed_list | |
646 | { | |
647 | struct bfd_link_needed_list *next; | |
648 | bfd *by; | |
649 | const char *name; | |
650 | }; | |
651 | ||
4a43e768 AM |
652 | enum dynamic_lib_link_class { |
653 | DYN_NORMAL = 0, | |
654 | DYN_AS_NEEDED = 1, | |
e56f61be L |
655 | DYN_DT_NEEDED = 2, |
656 | DYN_NO_ADD_NEEDED = 4, | |
657 | DYN_NO_NEEDED = 8 | |
4a43e768 AM |
658 | }; |
659 | ||
5061a885 AM |
660 | enum notice_asneeded_action { |
661 | notice_as_needed, | |
662 | notice_not_needed, | |
663 | notice_needed | |
664 | }; | |
665 | ||
45d6a902 | 666 | extern bfd_boolean bfd_elf_record_link_assignment |
fe21a8fc L |
667 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean, |
668 | bfd_boolean); | |
252b5132 | 669 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 670 | (bfd *, struct bfd_link_info *); |
b34976b6 | 671 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 672 | (bfd *, struct bfd_link_needed_list **); |
11c251f4 | 673 | extern bfd_boolean bfd_elf_size_dynamic_sections |
c58b9523 | 674 | (bfd *, const char *, const char *, const char *, const char * const *, |
8423293d AM |
675 | struct bfd_link_info *, struct bfd_section **, |
676 | struct bfd_elf_version_tree *); | |
677 | extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr | |
678 | (bfd *, struct bfd_link_info *); | |
b34976b6 | 679 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 680 | (bfd *, const char *); |
b34976b6 | 681 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 682 | (bfd *); |
4a43e768 AM |
683 | extern void bfd_elf_set_dyn_lib_class |
684 | (bfd *, int); | |
e56f61be L |
685 | extern int bfd_elf_get_dyn_lib_class |
686 | (bfd *); | |
a963dc6a | 687 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 688 | (bfd *, struct bfd_link_info *); |
c152c796 | 689 | extern bfd_boolean bfd_elf_discard_info |
c58b9523 | 690 | (bfd *, struct bfd_link_info *); |
8a696751 AM |
691 | extern unsigned int _bfd_elf_default_action_discarded |
692 | (struct bfd_section *); | |
252b5132 | 693 | |
7f8d5fc9 ILT |
694 | /* Return an upper bound on the number of bytes required to store a |
695 | copy of ABFD's program header table entries. Return -1 if an error | |
696 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 697 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 698 | (bfd *abfd); |
7f8d5fc9 ILT |
699 | |
700 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
701 | will be stored as an array of Elf_Internal_Phdr structures, as | |
702 | defined in include/elf/internal.h. To find out how large the | |
703 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
704 | ||
705 | Return the number of program header table entries read, or -1 if an | |
706 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 707 | extern int bfd_get_elf_phdrs |
c58b9523 | 708 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 709 | |
8d6337fe RM |
710 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
711 | reconstruct an ELF file by reading the segments out of remote memory | |
712 | based on the ELF file header at EHDR_VMA and the ELF program headers it | |
713 | points to. If not null, *LOADBASEP is filled in with the difference | |
714 | between the VMAs from which the segments were read, and the VMAs the | |
715 | file headers (and hence BFD's idea of each section's VMA) put them at. | |
716 | ||
717 | The function TARGET_READ_MEMORY is called to copy LEN bytes from the | |
718 | remote memory at target address VMA into the local buffer at MYADDR; it | |
719 | should return zero on success or an `errno' code on failure. TEMPL must | |
720 | be a BFD for an ELF target with the word size and byte order found in | |
721 | the remote memory. */ | |
722 | extern bfd *bfd_elf_bfd_from_remote_memory | |
c58b9523 | 723 | (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, |
f075ee0c | 724 | int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); |
8d6337fe | 725 | |
3425c182 | 726 | /* Return the arch_size field of an elf bfd, or -1 if not elf. */ |
b34976b6 | 727 | extern int bfd_get_arch_size |
c58b9523 | 728 | (bfd *); |
3425c182 | 729 | |
b34976b6 AM |
730 | /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ |
731 | extern int bfd_get_sign_extend_vma | |
c58b9523 | 732 | (bfd *); |
6d9019e4 | 733 | |
e1918d23 AM |
734 | extern struct bfd_section *_bfd_elf_tls_setup |
735 | (bfd *, struct bfd_link_info *); | |
736 | ||
1e035701 | 737 | extern void _bfd_fix_excluded_sec_syms |
a3c2b96a | 738 | (bfd *, struct bfd_link_info *); |
f652615e | 739 | |
266abb8f NS |
740 | extern unsigned bfd_m68k_mach_to_features (int); |
741 | ||
742 | extern int bfd_m68k_features_to_mach (unsigned); | |
743 | ||
b34976b6 | 744 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
a3c2b96a AM |
745 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, |
746 | char **); | |
0752970e | 747 | |
0f64bb02 CM |
748 | extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs |
749 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
750 | char **); | |
751 | ||
252b5132 RH |
752 | /* SunOS shared library support routines for the linker. */ |
753 | ||
754 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 755 | (bfd *, struct bfd_link_info *); |
b34976b6 | 756 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 757 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 758 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
a3c2b96a AM |
759 | (bfd *, struct bfd_link_info *, struct bfd_section **, |
760 | struct bfd_section **, struct bfd_section **); | |
252b5132 RH |
761 | |
762 | /* Linux shared library support routines for the linker. */ | |
763 | ||
b34976b6 | 764 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 765 | (bfd *, struct bfd_link_info *); |
b34976b6 | 766 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 767 | (bfd *, struct bfd_link_info *); |
b34976b6 | 768 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 769 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
770 | |
771 | /* mmap hacks */ | |
772 | ||
773 | struct _bfd_window_internal; | |
774 | typedef struct _bfd_window_internal bfd_window_internal; | |
775 | ||
b5f79c76 NC |
776 | typedef struct _bfd_window |
777 | { | |
252b5132 | 778 | /* What the user asked for. */ |
c58b9523 | 779 | void *data; |
252b5132 RH |
780 | bfd_size_type size; |
781 | /* The actual window used by BFD. Small user-requested read-only | |
782 | regions sharing a page may share a single window into the object | |
783 | file. Read-write versions shouldn't until I've fixed things to | |
784 | keep track of which portions have been claimed by the | |
785 | application; don't want to give the same region back when the | |
786 | application wants two writable copies! */ | |
787 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
788 | } |
789 | bfd_window; | |
252b5132 | 790 | |
b34976b6 | 791 | extern void bfd_init_window |
c58b9523 | 792 | (bfd_window *); |
b34976b6 | 793 | extern void bfd_free_window |
c58b9523 | 794 | (bfd_window *); |
b34976b6 | 795 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 796 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
797 | |
798 | /* XCOFF support routines for the linker. */ | |
799 | ||
b34976b6 | 800 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 801 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 802 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
803 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
804 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 805 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 806 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 807 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 808 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 809 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 810 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 811 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
812 | (bfd *, struct bfd_link_info *, const char *, const char *, |
813 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
198beae2 | 814 | int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); |
b34976b6 | 815 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 816 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 817 | |
eb1e0e80 | 818 | /* XCOFF support routines for ar. */ |
b34976b6 | 819 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 820 | (bfd *, char *); |
eb1e0e80 | 821 | |
252b5132 RH |
822 | /* Externally visible COFF routines. */ |
823 | ||
824 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
825 | struct internal_syment; | |
826 | union internal_auxent; | |
827 | #endif | |
828 | ||
b34976b6 | 829 | extern bfd_boolean bfd_coff_get_syment |
fc0a2244 | 830 | (bfd *, struct bfd_symbol *, struct internal_syment *); |
252b5132 | 831 | |
b34976b6 | 832 | extern bfd_boolean bfd_coff_get_auxent |
fc0a2244 | 833 | (bfd *, struct bfd_symbol *, int, union internal_auxent *); |
252b5132 | 834 | |
b34976b6 | 835 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 836 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 837 | |
b34976b6 | 838 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 839 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 840 | |
252b5132 | 841 | /* ARM Interworking support. Called from linker. */ |
b34976b6 | 842 | extern bfd_boolean bfd_arm_allocate_interworking_sections |
c58b9523 | 843 | (struct bfd_link_info *); |
252b5132 | 844 | |
b34976b6 | 845 | extern bfd_boolean bfd_arm_process_before_allocation |
c58b9523 | 846 | (bfd *, struct bfd_link_info *, int); |
252b5132 | 847 | |
b34976b6 | 848 | extern bfd_boolean bfd_arm_get_bfd_for_interworking |
c58b9523 | 849 | (bfd *, struct bfd_link_info *); |
252b5132 | 850 | |
86033394 | 851 | /* PE ARM Interworking support. Called from linker. */ |
b34976b6 | 852 | extern bfd_boolean bfd_arm_pe_allocate_interworking_sections |
c58b9523 | 853 | (struct bfd_link_info *); |
86033394 | 854 | |
b34976b6 | 855 | extern bfd_boolean bfd_arm_pe_process_before_allocation |
c58b9523 | 856 | (bfd *, struct bfd_link_info *, int); |
86033394 | 857 | |
b34976b6 | 858 | extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking |
c58b9523 | 859 | (bfd *, struct bfd_link_info *); |
86033394 | 860 | |
252b5132 | 861 | /* ELF ARM Interworking support. Called from linker. */ |
b34976b6 | 862 | extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections |
c58b9523 | 863 | (struct bfd_link_info *); |
67e5d3d6 | 864 | |
b34976b6 | 865 | extern bfd_boolean bfd_elf32_arm_process_before_allocation |
dea514f5 | 866 | (bfd *, struct bfd_link_info *, int); |
eb043451 PB |
867 | |
868 | void bfd_elf32_arm_set_target_relocs | |
33bfe774 | 869 | (struct bfd_link_info *, int, char *, int, int); |
67e5d3d6 | 870 | |
b34976b6 | 871 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 872 | (bfd *, struct bfd_link_info *); |
252b5132 | 873 | |
b34976b6 | 874 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 875 | (bfd *, struct bfd_link_info *); |
8afb0e02 | 876 | |
9d2da7ca | 877 | /* ELF ARM mapping symbol support */ |
b0796911 PB |
878 | #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) |
879 | #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
880 | #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
881 | #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) | |
882 | extern bfd_boolean bfd_is_arm_special_symbol_name | |
883 | (const char * name, int type); | |
9d2da7ca | 884 | |
5a6c6817 NC |
885 | /* ARM Note section processing. */ |
886 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 887 | (bfd *, bfd *); |
5a6c6817 NC |
888 | |
889 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 890 | (bfd *, const char *); |
5a6c6817 NC |
891 | |
892 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 893 | (bfd *, const char *); |
5a6c6817 | 894 | |
8546af74 | 895 | /* TI COFF load page support. */ |
b9af77f5 | 896 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 897 | (struct bfd_section *, int); |
b9af77f5 TW |
898 | |
899 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 900 | (struct bfd_section *); |
a05758dd | 901 | |
7a9823f1 RS |
902 | /* H8/300 functions. */ |
903 | extern bfd_vma bfd_h8300_pad_address | |
904 | (bfd *, bfd_vma); | |
905 | ||
3f7deb8a L |
906 | /* IA64 Itanium code generation. Called from linker. */ |
907 | extern void bfd_elf32_ia64_after_parse | |
908 | (int); | |
909 | ||
910 | extern void bfd_elf64_ia64_after_parse | |
911 | (int); | |
912 | ||
082b7297 L |
913 | /* This structure is used for a comdat section, as in PE. A comdat |
914 | section is associated with a particular symbol. When the linker | |
915 | sees a comdat section, it keeps only one of the sections with a | |
916 | given name and associated with a given symbol. */ | |
917 | ||
918 | struct coff_comdat_info | |
919 | { | |
920 | /* The name of the symbol associated with a comdat section. */ | |
921 | const char *name; | |
922 | ||
923 | /* The local symbol table index of the symbol associated with a | |
924 | comdat section. This is only meaningful to the object file format | |
925 | specific code; it is not an index into the list returned by | |
926 | bfd_canonicalize_symtab. */ | |
927 | long symbol; | |
928 | }; | |
929 | ||
930 | extern struct coff_comdat_info *bfd_coff_get_comdat_section | |
931 | (bfd *, struct bfd_section *); | |
932 |