Commit | Line | Data |
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252b5132 | 1 | /* Main header file for the bfd library -- portable access to object files. |
c2852e88 | 2 | |
e57278ef AM |
3 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
4 | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 | |
266abb8f | 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 | |
cd123cb7 | 13 | the Free Software Foundation; either version 3 of the License, or |
8afb0e02 | 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 | |
db86b2dc PA |
49 | is error prone, so using this macro is safer. */ |
50 | #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1) | |
0112cd26 NC |
51 | /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro |
52 | to create the arguments to another macro, since the preprocessor | |
53 | will mis-count the number of arguments to the outer macro (by not | |
54 | evaluating STRING_COMMA_LEN and so missing the comma). This is a | |
55 | problem for example when trying to use STRING_COMMA_LEN to build | |
56 | the arguments to the strncmp() macro. Hence this alternative | |
57 | definition of strncmp is provided here. | |
58 | ||
59 | Note - these macros do NOT work if STR2 is not a constant string. */ | |
60 | #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) | |
ea9986ff NC |
61 | /* strcpy() can have a similar problem, but since we know we are |
62 | copying a constant string, we can use memcpy which will be faster | |
63 | since there is no need to check for a NUL byte inside STR. We | |
64 | can also save time if we do not need to copy the terminating NUL. */ | |
65 | #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) | |
66 | #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) | |
0112cd26 NC |
67 | |
68 | ||
ce3c775b NC |
69 | #define BFD_SUPPORTS_PLUGINS @supports_plugins@ |
70 | ||
69263e90 AM |
71 | /* The word size used by BFD on the host. This may be 64 with a 32 |
72 | bit target if the host is 64 bit, or if other 64 bit targets have | |
73 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 74 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
75 | |
76 | /* The word size of the default bfd target. */ | |
77 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
78 | ||
252b5132 | 79 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
d2df793a | 80 | #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@ |
252b5132 RH |
81 | #if @BFD_HOST_64_BIT_DEFINED@ |
82 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
83 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
84 | typedef BFD_HOST_64_BIT bfd_int64_t; |
85 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
86 | #endif |
87 | ||
88 | #if BFD_ARCH_SIZE >= 64 | |
89 | #define BFD64 | |
90 | #endif | |
91 | ||
92 | #ifndef INLINE | |
93 | #if __GNUC__ >= 2 | |
94 | #define INLINE __inline__ | |
95 | #else | |
96 | #define INLINE | |
97 | #endif | |
98 | #endif | |
99 | ||
d2df793a NC |
100 | /* Declaring a type wide enough to hold a host long and a host pointer. */ |
101 | #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ | |
102 | typedef BFD_HOSTPTR_T bfd_hostptr_t; | |
103 | ||
b5f79c76 | 104 | /* Forward declaration. */ |
c2852e88 | 105 | typedef struct bfd bfd; |
252b5132 | 106 | |
b34976b6 AM |
107 | /* Boolean type used in bfd. Too many systems define their own |
108 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 109 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
110 | problems, with strange looking casts required to avoid warnings |
111 | on some older compilers. Thus we just use an int. | |
112 | ||
cf3d882d | 113 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
114 | success and FALSE on failure (unless they're a predicate). */ |
115 | ||
116 | typedef int bfd_boolean; | |
117 | #undef FALSE | |
118 | #undef TRUE | |
119 | #define FALSE 0 | |
120 | #define TRUE 1 | |
121 | ||
252b5132 RH |
122 | #ifdef BFD64 |
123 | ||
124 | #ifndef BFD_HOST_64_BIT | |
125 | #error No 64 bit integer type available | |
126 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
127 | ||
128 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
129 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
130 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
131 | typedef BFD_HOST_U_64_BIT symvalue; | |
132 | ||
252b5132 | 133 | #if BFD_HOST_64BIT_LONG |
14a91970 AM |
134 | #define BFD_VMA_FMT "l" |
135 | #elif defined (__MSVCRT__) | |
136 | #define BFD_VMA_FMT "I64" | |
6e3d6dc1 | 137 | #else |
14a91970 | 138 | #define BFD_VMA_FMT "ll" |
252b5132 | 139 | #endif |
14a91970 AM |
140 | |
141 | #ifndef fprintf_vma | |
142 | #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x) | |
143 | #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x) | |
252b5132 RH |
144 | #endif |
145 | ||
146 | #else /* not BFD64 */ | |
147 | ||
148 | /* Represent a target address. Also used as a generic unsigned type | |
149 | which is guaranteed to be big enough to hold any arithmetic types | |
150 | we need to deal with. */ | |
151 | typedef unsigned long bfd_vma; | |
152 | ||
153 | /* A generic signed type which is guaranteed to be big enough to hold any | |
154 | arithmetic types we need to deal with. Can be assumed to be compatible | |
155 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
156 | (as parameters, in assignment, etc). */ | |
157 | typedef long bfd_signed_vma; | |
158 | ||
159 | typedef unsigned long symvalue; | |
160 | typedef unsigned long bfd_size_type; | |
161 | ||
162 | /* Print a bfd_vma x on stream s. */ | |
14a91970 AM |
163 | #define BFD_VMA_FMT "l" |
164 | #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x) | |
165 | #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x) | |
252b5132 RH |
166 | |
167 | #endif /* not BFD64 */ | |
168 | ||
d0fb9a8d JJ |
169 | #define HALF_BFD_SIZE_TYPE \ |
170 | (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) | |
171 | ||
8ce8c090 AM |
172 | #ifndef BFD_HOST_64_BIT |
173 | /* Fall back on a 32 bit type. The idea is to make these types always | |
174 | available for function return types, but in the case that | |
175 | BFD_HOST_64_BIT is undefined such a function should abort or | |
176 | otherwise signal an error. */ | |
177 | typedef bfd_signed_vma bfd_int64_t; | |
178 | typedef bfd_vma bfd_uint64_t; | |
179 | #endif | |
180 | ||
d7ce59e3 AC |
181 | /* An offset into a file. BFD always uses the largest possible offset |
182 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
183 | typedef @bfd_file_ptr@ file_ptr; | |
184 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 185 | |
c58b9523 AM |
186 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
187 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 188 | |
252b5132 | 189 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 190 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
191 | |
192 | typedef unsigned int flagword; /* 32 bits of flags */ | |
193 | typedef unsigned char bfd_byte; | |
194 | \f | |
b5f79c76 | 195 | /* File formats. */ |
252b5132 | 196 | |
b5f79c76 NC |
197 | typedef enum bfd_format |
198 | { | |
199 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 200 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
201 | bfd_archive, /* Object archive file. */ |
202 | bfd_core, /* Core dump. */ | |
203 | bfd_type_end /* Marks the end; don't use it! */ | |
204 | } | |
205 | bfd_format; | |
252b5132 | 206 | \f |
b5f79c76 | 207 | /* Symbols and relocation. */ |
252b5132 RH |
208 | |
209 | /* A count of carsyms (canonical archive symbols). */ | |
210 | typedef unsigned long symindex; | |
211 | ||
212 | /* How to perform a relocation. */ | |
213 | typedef const struct reloc_howto_struct reloc_howto_type; | |
214 | ||
215 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
216 | ||
217 | /* General purpose part of a symbol X; | |
218 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
219 | ||
220 | #define bfd_get_section(x) ((x)->section) | |
221 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
222 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
223 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
224 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
225 | #define bfd_asymbol_name(x) ((x)->name) | |
226 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
227 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
6ba2a415 RS |
228 | #define bfd_asymbol_flavour(x) \ |
229 | (((x)->flags & BSF_SYNTHETIC) != 0 \ | |
230 | ? bfd_target_unknown_flavour \ | |
231 | : bfd_asymbol_bfd (x)->xvec->flavour) | |
252b5132 RH |
232 | |
233 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
234 | /* This is a type pun with struct ranlib on purpose! */ |
235 | typedef struct carsym | |
236 | { | |
252b5132 | 237 | char *name; |
b5f79c76 NC |
238 | file_ptr file_offset; /* Look here to find the file. */ |
239 | } | |
240 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 241 | |
252b5132 | 242 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 NC |
243 | Perhaps just a forward definition would do? */ |
244 | struct orl /* Output ranlib. */ | |
245 | { | |
246 | char **name; /* Symbol name. */ | |
247 | union | |
248 | { | |
dc810e39 AM |
249 | file_ptr pos; |
250 | bfd *abfd; | |
b5f79c76 NC |
251 | } u; /* bfd* or file position. */ |
252 | int namidx; /* Index into string table. */ | |
252b5132 RH |
253 | }; |
254 | \f | |
b5f79c76 NC |
255 | /* Linenumber stuff. */ |
256 | typedef struct lineno_cache_entry | |
257 | { | |
258 | unsigned int line_number; /* Linenumber from start of function. */ | |
259 | union | |
260 | { | |
fc0a2244 | 261 | struct bfd_symbol *sym; /* Function name. */ |
b5f79c76 | 262 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 263 | } u; |
b5f79c76 NC |
264 | } |
265 | alent; | |
252b5132 | 266 | \f |
b5f79c76 | 267 | /* Object and core file sections. */ |
252b5132 RH |
268 | |
269 | #define align_power(addr, align) \ | |
e5b45b83 | 270 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) |
252b5132 | 271 | |
198beae2 | 272 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
273 | |
274 | #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) | |
275 | #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) | |
0c04d169 | 276 | #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) |
252b5132 RH |
277 | #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) |
278 | #define bfd_section_name(bfd, ptr) ((ptr)->name) | |
eea6121a AM |
279 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
280 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
281 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
282 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
283 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
284 | #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) | |
285 | #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) | |
286 | ||
287 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
288 | ||
b34976b6 AM |
289 | #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) |
290 | #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) | |
291 | #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) | |
07515404 AM |
292 | /* Find the address one past the end of SEC. */ |
293 | #define bfd_get_section_limit(bfd, sec) \ | |
e57278ef AM |
294 | (((bfd)->direction != write_direction && (sec)->rawsize != 0 \ |
295 | ? (sec)->rawsize : (sec)->size) / bfd_octets_per_byte (bfd)) | |
252b5132 | 296 | |
ddfd6795 | 297 | /* Return TRUE if input section SEC has been discarded. */ |
ab96bf03 AM |
298 | #define elf_discarded_section(sec) \ |
299 | (!bfd_is_abs_section (sec) \ | |
300 | && bfd_is_abs_section ((sec)->output_section) \ | |
301 | && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ | |
302 | && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) | |
303 | ||
74633dd0 AM |
304 | /* Forward define. */ |
305 | struct stat; | |
252b5132 RH |
306 | \f |
307 | typedef enum bfd_print_symbol | |
60bcf0fa | 308 | { |
252b5132 RH |
309 | bfd_print_symbol_name, |
310 | bfd_print_symbol_more, | |
311 | bfd_print_symbol_all | |
312 | } bfd_print_symbol_type; | |
60bcf0fa | 313 | |
252b5132 RH |
314 | /* Information about a symbol that nm needs. */ |
315 | ||
316 | typedef struct _symbol_info | |
317 | { | |
318 | symvalue value; | |
319 | char type; | |
dc810e39 | 320 | const char *name; /* Symbol name. */ |
252b5132 | 321 | unsigned char stab_type; /* Stab type. */ |
8546af74 | 322 | char stab_other; /* Stab other. */ |
252b5132 | 323 | short stab_desc; /* Stab desc. */ |
dc810e39 | 324 | const char *stab_name; /* String for stab type. */ |
252b5132 RH |
325 | } symbol_info; |
326 | ||
327 | /* Get the name of a stabs type code. */ | |
328 | ||
c58b9523 | 329 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
330 | \f |
331 | /* Hash table routines. There is no way to free up a hash table. */ | |
332 | ||
333 | /* An element in the hash table. Most uses will actually use a larger | |
334 | structure, and an instance of this will be the first field. */ | |
335 | ||
336 | struct bfd_hash_entry | |
337 | { | |
338 | /* Next entry for this hash code. */ | |
339 | struct bfd_hash_entry *next; | |
340 | /* String being hashed. */ | |
341 | const char *string; | |
342 | /* Hash code. This is the full hash code, not the index into the | |
343 | table. */ | |
344 | unsigned long hash; | |
345 | }; | |
346 | ||
347 | /* A hash table. */ | |
348 | ||
349 | struct bfd_hash_table | |
350 | { | |
351 | /* The hash array. */ | |
352 | struct bfd_hash_entry **table; | |
252b5132 RH |
353 | /* A function used to create new elements in the hash table. The |
354 | first entry is itself a pointer to an element. When this | |
355 | function is first invoked, this pointer will be NULL. However, | |
356 | having the pointer permits a hierarchy of method functions to be | |
357 | built each of which calls the function in the superclass. Thus | |
358 | each function should be written to allocate a new block of memory | |
359 | only if the argument is NULL. */ | |
b34976b6 | 360 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 361 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 | 362 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
363 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
364 | void *memory; | |
98f0b6ab AM |
365 | /* The number of slots in the hash table. */ |
366 | unsigned int size; | |
367 | /* The number of entries in the hash table. */ | |
368 | unsigned int count; | |
369 | /* The size of elements. */ | |
370 | unsigned int entsize; | |
371 | /* If non-zero, don't grow the hash table. */ | |
372 | unsigned int frozen:1; | |
252b5132 RH |
373 | }; |
374 | ||
375 | /* Initialize a hash table. */ | |
b34976b6 | 376 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
377 | (struct bfd_hash_table *, |
378 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
379 | struct bfd_hash_table *, | |
66eb6687 AM |
380 | const char *), |
381 | unsigned int); | |
252b5132 RH |
382 | |
383 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 384 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
385 | (struct bfd_hash_table *, |
386 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
387 | struct bfd_hash_table *, | |
388 | const char *), | |
66eb6687 | 389 | unsigned int, unsigned int); |
252b5132 RH |
390 | |
391 | /* Free up a hash table. */ | |
b34976b6 | 392 | extern void bfd_hash_table_free |
c58b9523 | 393 | (struct bfd_hash_table *); |
252b5132 | 394 | |
b34976b6 | 395 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 396 | will be created for this string if one does not already exist. The |
b34976b6 | 397 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
398 | into newly allocated memory when adding an entry. */ |
399 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
400 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
401 | bfd_boolean copy); | |
252b5132 | 402 | |
a69898aa AM |
403 | /* Insert an entry in a hash table. */ |
404 | extern struct bfd_hash_entry *bfd_hash_insert | |
405 | (struct bfd_hash_table *, const char *, unsigned long); | |
406 | ||
4e011fb5 AM |
407 | /* Rename an entry in a hash table. */ |
408 | extern void bfd_hash_rename | |
409 | (struct bfd_hash_table *, const char *, struct bfd_hash_entry *); | |
410 | ||
252b5132 RH |
411 | /* Replace an entry in a hash table. */ |
412 | extern void bfd_hash_replace | |
c58b9523 AM |
413 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
414 | struct bfd_hash_entry *nw); | |
252b5132 RH |
415 | |
416 | /* Base method for creating a hash table entry. */ | |
417 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 418 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
419 | |
420 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
421 | extern void *bfd_hash_allocate |
422 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
423 | |
424 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 425 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 426 | INFO argument is passed to the function. */ |
b34976b6 | 427 | extern void bfd_hash_traverse |
c58b9523 AM |
428 | (struct bfd_hash_table *, |
429 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
430 | void *info); | |
252b5132 | 431 | |
2d643429 NC |
432 | /* Allows the default size of a hash table to be configured. New hash |
433 | tables allocated using bfd_hash_table_init will be created with | |
434 | this size. */ | |
8ad17b3a | 435 | extern unsigned long bfd_hash_set_default_size (unsigned long); |
2d643429 | 436 | |
3722b82f AM |
437 | /* This structure is used to keep track of stabs in sections |
438 | information while linking. */ | |
439 | ||
440 | struct stab_info | |
441 | { | |
442 | /* A hash table used to hold stabs strings. */ | |
443 | struct bfd_strtab_hash *strings; | |
444 | /* The header file hash table. */ | |
445 | struct bfd_hash_table includes; | |
446 | /* The first .stabstr section. */ | |
447 | struct bfd_section *stabstr; | |
448 | }; | |
449 | ||
c58b9523 | 450 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 451 | |
b5f79c76 | 452 | /* User program access to BFD facilities. */ |
252b5132 RH |
453 | |
454 | /* Direct I/O routines, for programs which know more about the object | |
455 | file than BFD does. Use higher level routines if possible. */ | |
456 | ||
c58b9523 AM |
457 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
458 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
459 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 460 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
461 | extern int bfd_flush (bfd *); |
462 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
463 | |
464 | /* Deprecated old routines. */ | |
465 | #if __GNUC__ | |
466 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
467 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ | |
468 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
469 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
470 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ | |
471 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
472 | #else | |
473 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
474 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ | |
475 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
476 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
477 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ | |
478 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
479 | #endif | |
c58b9523 | 480 | extern void warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 481 | |
252b5132 RH |
482 | /* Cast from const char * to char * so that caller can assign to |
483 | a char * without a warning. */ | |
484 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
485 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
486 | #define bfd_get_format(abfd) ((abfd)->format) | |
487 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
488 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
489 | #define bfd_family_coff(abfd) \ |
490 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
491 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
492 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
493 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
494 | #define bfd_header_big_endian(abfd) \ | |
495 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
496 | #define bfd_header_little_endian(abfd) \ | |
497 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
498 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
499 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
500 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
501 | #define bfd_my_archive(abfd) ((abfd)->my_archive) | |
502 | #define bfd_has_map(abfd) ((abfd)->has_armap) | |
a8da6403 | 503 | #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive) |
252b5132 RH |
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 | ||
5061a885 AM |
628 | enum notice_asneeded_action { |
629 | notice_as_needed, | |
630 | notice_not_needed, | |
631 | notice_needed | |
632 | }; | |
633 | ||
45d6a902 | 634 | extern bfd_boolean bfd_elf_record_link_assignment |
fe21a8fc L |
635 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean, |
636 | bfd_boolean); | |
252b5132 | 637 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 638 | (bfd *, struct bfd_link_info *); |
b34976b6 | 639 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 640 | (bfd *, struct bfd_link_needed_list **); |
11c251f4 | 641 | extern bfd_boolean bfd_elf_size_dynamic_sections |
7ee314fa AM |
642 | (bfd *, const char *, const char *, const char *, const char *, const char *, |
643 | const char * const *, struct bfd_link_info *, struct bfd_section **, | |
8423293d AM |
644 | struct bfd_elf_version_tree *); |
645 | extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr | |
646 | (bfd *, struct bfd_link_info *); | |
b34976b6 | 647 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 648 | (bfd *, const char *); |
b34976b6 | 649 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 650 | (bfd *); |
4a43e768 | 651 | extern void bfd_elf_set_dyn_lib_class |
23fe9577 | 652 | (bfd *, enum dynamic_lib_link_class); |
e56f61be L |
653 | extern int bfd_elf_get_dyn_lib_class |
654 | (bfd *); | |
a963dc6a | 655 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 656 | (bfd *, struct bfd_link_info *); |
c152c796 | 657 | extern bfd_boolean bfd_elf_discard_info |
c58b9523 | 658 | (bfd *, struct bfd_link_info *); |
8a696751 AM |
659 | extern unsigned int _bfd_elf_default_action_discarded |
660 | (struct bfd_section *); | |
252b5132 | 661 | |
7f8d5fc9 ILT |
662 | /* Return an upper bound on the number of bytes required to store a |
663 | copy of ABFD's program header table entries. Return -1 if an error | |
664 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 665 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 666 | (bfd *abfd); |
7f8d5fc9 ILT |
667 | |
668 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
669 | will be stored as an array of Elf_Internal_Phdr structures, as | |
670 | defined in include/elf/internal.h. To find out how large the | |
671 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
672 | ||
673 | Return the number of program header table entries read, or -1 if an | |
674 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 675 | extern int bfd_get_elf_phdrs |
c58b9523 | 676 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 677 | |
8d6337fe RM |
678 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
679 | reconstruct an ELF file by reading the segments out of remote memory | |
680 | based on the ELF file header at EHDR_VMA and the ELF program headers it | |
681 | points to. If not null, *LOADBASEP is filled in with the difference | |
682 | between the VMAs from which the segments were read, and the VMAs the | |
683 | file headers (and hence BFD's idea of each section's VMA) put them at. | |
684 | ||
685 | The function TARGET_READ_MEMORY is called to copy LEN bytes from the | |
686 | remote memory at target address VMA into the local buffer at MYADDR; it | |
687 | should return zero on success or an `errno' code on failure. TEMPL must | |
688 | be a BFD for an ELF target with the word size and byte order found in | |
689 | the remote memory. */ | |
690 | extern bfd *bfd_elf_bfd_from_remote_memory | |
c58b9523 | 691 | (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, |
f075ee0c | 692 | int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); |
8d6337fe | 693 | |
3425c182 | 694 | /* Return the arch_size field of an elf bfd, or -1 if not elf. */ |
b34976b6 | 695 | extern int bfd_get_arch_size |
c58b9523 | 696 | (bfd *); |
3425c182 | 697 | |
b34976b6 AM |
698 | /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ |
699 | extern int bfd_get_sign_extend_vma | |
c58b9523 | 700 | (bfd *); |
6d9019e4 | 701 | |
e1918d23 AM |
702 | extern struct bfd_section *_bfd_elf_tls_setup |
703 | (bfd *, struct bfd_link_info *); | |
704 | ||
1e035701 | 705 | extern void _bfd_fix_excluded_sec_syms |
a3c2b96a | 706 | (bfd *, struct bfd_link_info *); |
f652615e | 707 | |
266abb8f NS |
708 | extern unsigned bfd_m68k_mach_to_features (int); |
709 | ||
710 | extern int bfd_m68k_features_to_mach (unsigned); | |
711 | ||
b34976b6 | 712 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
a3c2b96a AM |
713 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, |
714 | char **); | |
0752970e | 715 | |
7fb9f789 NC |
716 | extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int); |
717 | ||
0f64bb02 CM |
718 | extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs |
719 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
720 | char **); | |
721 | ||
99706f30 SR |
722 | extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs |
723 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
724 | char **); | |
725 | ||
252b5132 RH |
726 | /* SunOS shared library support routines for the linker. */ |
727 | ||
728 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 729 | (bfd *, struct bfd_link_info *); |
b34976b6 | 730 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 731 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 732 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
a3c2b96a AM |
733 | (bfd *, struct bfd_link_info *, struct bfd_section **, |
734 | struct bfd_section **, struct bfd_section **); | |
252b5132 RH |
735 | |
736 | /* Linux shared library support routines for the linker. */ | |
737 | ||
b34976b6 | 738 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 739 | (bfd *, struct bfd_link_info *); |
b34976b6 | 740 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 741 | (bfd *, struct bfd_link_info *); |
b34976b6 | 742 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 743 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
744 | |
745 | /* mmap hacks */ | |
746 | ||
747 | struct _bfd_window_internal; | |
748 | typedef struct _bfd_window_internal bfd_window_internal; | |
749 | ||
b5f79c76 NC |
750 | typedef struct _bfd_window |
751 | { | |
252b5132 | 752 | /* What the user asked for. */ |
c58b9523 | 753 | void *data; |
252b5132 RH |
754 | bfd_size_type size; |
755 | /* The actual window used by BFD. Small user-requested read-only | |
756 | regions sharing a page may share a single window into the object | |
757 | file. Read-write versions shouldn't until I've fixed things to | |
758 | keep track of which portions have been claimed by the | |
759 | application; don't want to give the same region back when the | |
760 | application wants two writable copies! */ | |
761 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
762 | } |
763 | bfd_window; | |
252b5132 | 764 | |
b34976b6 | 765 | extern void bfd_init_window |
c58b9523 | 766 | (bfd_window *); |
b34976b6 | 767 | extern void bfd_free_window |
c58b9523 | 768 | (bfd_window *); |
b34976b6 | 769 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 770 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
771 | |
772 | /* XCOFF support routines for the linker. */ | |
773 | ||
24c611d1 RS |
774 | extern bfd_boolean bfd_xcoff_split_import_path |
775 | (bfd *, const char *, const char **, const char **); | |
776 | extern bfd_boolean bfd_xcoff_set_archive_import_path | |
777 | (struct bfd_link_info *, bfd *, const char *); | |
b34976b6 | 778 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 779 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 780 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
781 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
782 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 783 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 784 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 785 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 786 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 787 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 788 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 789 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
790 | (bfd *, struct bfd_link_info *, const char *, const char *, |
791 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
b64232cc | 792 | int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean); |
b34976b6 | 793 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 794 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 795 | |
eb1e0e80 | 796 | /* XCOFF support routines for ar. */ |
b34976b6 | 797 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 798 | (bfd *, char *); |
eb1e0e80 | 799 | |
252b5132 RH |
800 | /* Externally visible COFF routines. */ |
801 | ||
802 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
803 | struct internal_syment; | |
804 | union internal_auxent; | |
805 | #endif | |
806 | ||
b34976b6 | 807 | extern bfd_boolean bfd_coff_get_syment |
fc0a2244 | 808 | (bfd *, struct bfd_symbol *, struct internal_syment *); |
252b5132 | 809 | |
b34976b6 | 810 | extern bfd_boolean bfd_coff_get_auxent |
fc0a2244 | 811 | (bfd *, struct bfd_symbol *, int, union internal_auxent *); |
252b5132 | 812 | |
b34976b6 | 813 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 814 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 815 | |
b34976b6 | 816 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 817 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 818 | |
c7b8f16e JB |
819 | /* ARM VFP11 erratum workaround support. */ |
820 | typedef enum | |
821 | { | |
822 | BFD_ARM_VFP11_FIX_DEFAULT, | |
823 | BFD_ARM_VFP11_FIX_NONE, | |
824 | BFD_ARM_VFP11_FIX_SCALAR, | |
825 | BFD_ARM_VFP11_FIX_VECTOR | |
826 | } bfd_arm_vfp11_fix; | |
827 | ||
828 | extern void bfd_elf32_arm_init_maps | |
829 | (bfd *); | |
830 | ||
831 | extern void bfd_elf32_arm_set_vfp11_fix | |
832 | (bfd *, struct bfd_link_info *); | |
833 | ||
48229727 JB |
834 | extern void bfd_elf32_arm_set_cortex_a8_fix |
835 | (bfd *, struct bfd_link_info *); | |
836 | ||
c7b8f16e JB |
837 | extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan |
838 | (bfd *, struct bfd_link_info *); | |
839 | ||
840 | extern void bfd_elf32_arm_vfp11_fix_veneer_locations | |
841 | (bfd *, struct bfd_link_info *); | |
842 | ||
252b5132 | 843 | /* ARM Interworking support. Called from linker. */ |
b34976b6 | 844 | extern bfd_boolean bfd_arm_allocate_interworking_sections |
c58b9523 | 845 | (struct bfd_link_info *); |
252b5132 | 846 | |
b34976b6 | 847 | extern bfd_boolean bfd_arm_process_before_allocation |
c58b9523 | 848 | (bfd *, struct bfd_link_info *, int); |
252b5132 | 849 | |
b34976b6 | 850 | extern bfd_boolean bfd_arm_get_bfd_for_interworking |
c58b9523 | 851 | (bfd *, struct bfd_link_info *); |
252b5132 | 852 | |
86033394 | 853 | /* PE ARM Interworking support. Called from linker. */ |
b34976b6 | 854 | extern bfd_boolean bfd_arm_pe_allocate_interworking_sections |
c58b9523 | 855 | (struct bfd_link_info *); |
86033394 | 856 | |
b34976b6 | 857 | extern bfd_boolean bfd_arm_pe_process_before_allocation |
c58b9523 | 858 | (bfd *, struct bfd_link_info *, int); |
86033394 | 859 | |
b34976b6 | 860 | extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking |
c58b9523 | 861 | (bfd *, struct bfd_link_info *); |
86033394 | 862 | |
252b5132 | 863 | /* ELF ARM Interworking support. Called from linker. */ |
b34976b6 | 864 | extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections |
c58b9523 | 865 | (struct bfd_link_info *); |
67e5d3d6 | 866 | |
b34976b6 | 867 | extern bfd_boolean bfd_elf32_arm_process_before_allocation |
d504ffc8 | 868 | (bfd *, struct bfd_link_info *); |
eb043451 PB |
869 | |
870 | void bfd_elf32_arm_set_target_relocs | |
bf21ed78 | 871 | (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, |
2de70689 | 872 | int, int, int, int, int); |
67e5d3d6 | 873 | |
b34976b6 | 874 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 875 | (bfd *, struct bfd_link_info *); |
252b5132 | 876 | |
b34976b6 | 877 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 878 | (bfd *, struct bfd_link_info *); |
8afb0e02 | 879 | |
9d2da7ca | 880 | /* ELF ARM mapping symbol support */ |
b0796911 PB |
881 | #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) |
882 | #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
883 | #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
884 | #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) | |
885 | extern bfd_boolean bfd_is_arm_special_symbol_name | |
886 | (const char * name, int type); | |
9d2da7ca | 887 | |
d504ffc8 DJ |
888 | extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); |
889 | ||
5a6c6817 NC |
890 | /* ARM Note section processing. */ |
891 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 892 | (bfd *, bfd *); |
5a6c6817 NC |
893 | |
894 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 895 | (bfd *, const char *); |
5a6c6817 NC |
896 | |
897 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 898 | (bfd *, const char *); |
5a6c6817 | 899 | |
906e58ca NC |
900 | /* ARM stub generation support. Called from the linker. */ |
901 | extern int elf32_arm_setup_section_lists | |
902 | (bfd *, struct bfd_link_info *); | |
903 | extern void elf32_arm_next_input_section | |
904 | (struct bfd_link_info *, struct bfd_section *); | |
905 | extern bfd_boolean elf32_arm_size_stubs | |
906 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
907 | struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void)); | |
908 | extern bfd_boolean elf32_arm_build_stubs | |
909 | (struct bfd_link_info *); | |
2468f9c9 PB |
910 | |
911 | /* ARM unwind section editing support. */ | |
912 | extern bfd_boolean elf32_arm_fix_exidx_coverage | |
85fdf906 | 913 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); |
2468f9c9 | 914 | |
fbd9ad90 PB |
915 | /* C6x unwind section editing support. */ |
916 | extern bfd_boolean elf32_tic6x_fix_exidx_coverage | |
917 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); | |
918 | ||
2d0f3896 AM |
919 | /* PowerPC @tls opcode transform/validate. */ |
920 | extern unsigned int _bfd_elf_ppc_at_tls_transform | |
921 | (unsigned int, unsigned int); | |
766bc656 AM |
922 | /* PowerPC @tprel opcode transform/validate. */ |
923 | extern unsigned int _bfd_elf_ppc_at_tprel_transform | |
924 | (unsigned int, unsigned int); | |
2d0f3896 | 925 | |
8546af74 | 926 | /* TI COFF load page support. */ |
b9af77f5 | 927 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 928 | (struct bfd_section *, int); |
b9af77f5 TW |
929 | |
930 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 931 | (struct bfd_section *); |
a05758dd | 932 | |
7a9823f1 RS |
933 | /* H8/300 functions. */ |
934 | extern bfd_vma bfd_h8300_pad_address | |
935 | (bfd *, bfd_vma); | |
936 | ||
3f7deb8a L |
937 | /* IA64 Itanium code generation. Called from linker. */ |
938 | extern void bfd_elf32_ia64_after_parse | |
939 | (int); | |
940 | ||
941 | extern void bfd_elf64_ia64_after_parse | |
942 | (int); | |
943 | ||
082b7297 L |
944 | /* This structure is used for a comdat section, as in PE. A comdat |
945 | section is associated with a particular symbol. When the linker | |
946 | sees a comdat section, it keeps only one of the sections with a | |
947 | given name and associated with a given symbol. */ | |
948 | ||
949 | struct coff_comdat_info | |
950 | { | |
951 | /* The name of the symbol associated with a comdat section. */ | |
952 | const char *name; | |
953 | ||
954 | /* The local symbol table index of the symbol associated with a | |
955 | comdat section. This is only meaningful to the object file format | |
956 | specific code; it is not an index into the list returned by | |
957 | bfd_canonicalize_symtab. */ | |
958 | long symbol; | |
959 | }; | |
960 | ||
961 | extern struct coff_comdat_info *bfd_coff_get_comdat_section | |
962 | (bfd *, struct bfd_section *); | |
963 |