Commit | Line | Data |
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252b5132 | 1 | /* Main header file for the bfd library -- portable access to object files. |
c2852e88 | 2 | |
e57278ef | 3 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
f67f98b5 AM |
4 | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, |
5 | 2012 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 | 33 | #include "symcat.h" |
f1163205 NC |
34 | #include <sys/stat.h> |
35 | ||
e43d48cc AM |
36 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) |
37 | #ifndef SABER | |
38 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. | |
39 | The problem is, "32_" is not a valid preprocessing token, and we don't | |
40 | want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will | |
41 | cause the inner CONCAT2 macros to be evaluated first, producing | |
42 | still-valid pp-tokens. Then the final concatenation can be done. */ | |
43 | #undef CONCAT4 | |
44 | #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) | |
45 | #endif | |
46 | #endif | |
252b5132 | 47 | |
0112cd26 NC |
48 | /* This is a utility macro to handle the situation where the code |
49 | wants to place a constant string into the code, followed by a | |
50 | comma and then the length of the string. Doing this by hand | |
db86b2dc PA |
51 | is error prone, so using this macro is safer. */ |
52 | #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1) | |
0112cd26 NC |
53 | /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro |
54 | to create the arguments to another macro, since the preprocessor | |
55 | will mis-count the number of arguments to the outer macro (by not | |
56 | evaluating STRING_COMMA_LEN and so missing the comma). This is a | |
57 | problem for example when trying to use STRING_COMMA_LEN to build | |
58 | the arguments to the strncmp() macro. Hence this alternative | |
59 | definition of strncmp is provided here. | |
60 | ||
61 | Note - these macros do NOT work if STR2 is not a constant string. */ | |
62 | #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) | |
ea9986ff NC |
63 | /* strcpy() can have a similar problem, but since we know we are |
64 | copying a constant string, we can use memcpy which will be faster | |
65 | since there is no need to check for a NUL byte inside STR. We | |
66 | can also save time if we do not need to copy the terminating NUL. */ | |
67 | #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) | |
68 | #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) | |
0112cd26 NC |
69 | |
70 | ||
ce3c775b NC |
71 | #define BFD_SUPPORTS_PLUGINS @supports_plugins@ |
72 | ||
69263e90 AM |
73 | /* The word size used by BFD on the host. This may be 64 with a 32 |
74 | bit target if the host is 64 bit, or if other 64 bit targets have | |
75 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 76 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
77 | |
78 | /* The word size of the default bfd target. */ | |
79 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
80 | ||
252b5132 | 81 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
d2df793a | 82 | #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@ |
252b5132 RH |
83 | #if @BFD_HOST_64_BIT_DEFINED@ |
84 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
85 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
86 | typedef BFD_HOST_64_BIT bfd_int64_t; |
87 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
88 | #endif |
89 | ||
90 | #if BFD_ARCH_SIZE >= 64 | |
91 | #define BFD64 | |
92 | #endif | |
93 | ||
94 | #ifndef INLINE | |
95 | #if __GNUC__ >= 2 | |
96 | #define INLINE __inline__ | |
97 | #else | |
98 | #define INLINE | |
99 | #endif | |
100 | #endif | |
101 | ||
d2df793a NC |
102 | /* Declaring a type wide enough to hold a host long and a host pointer. */ |
103 | #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ | |
104 | typedef BFD_HOSTPTR_T bfd_hostptr_t; | |
105 | ||
b5f79c76 | 106 | /* Forward declaration. */ |
c2852e88 | 107 | typedef struct bfd bfd; |
252b5132 | 108 | |
b34976b6 AM |
109 | /* Boolean type used in bfd. Too many systems define their own |
110 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 111 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
112 | problems, with strange looking casts required to avoid warnings |
113 | on some older compilers. Thus we just use an int. | |
114 | ||
cf3d882d | 115 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
116 | success and FALSE on failure (unless they're a predicate). */ |
117 | ||
118 | typedef int bfd_boolean; | |
119 | #undef FALSE | |
120 | #undef TRUE | |
121 | #define FALSE 0 | |
122 | #define TRUE 1 | |
123 | ||
252b5132 RH |
124 | #ifdef BFD64 |
125 | ||
126 | #ifndef BFD_HOST_64_BIT | |
127 | #error No 64 bit integer type available | |
128 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
129 | ||
130 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
131 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
132 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
133 | typedef BFD_HOST_U_64_BIT symvalue; | |
134 | ||
252b5132 | 135 | #if BFD_HOST_64BIT_LONG |
14a91970 AM |
136 | #define BFD_VMA_FMT "l" |
137 | #elif defined (__MSVCRT__) | |
138 | #define BFD_VMA_FMT "I64" | |
6e3d6dc1 | 139 | #else |
14a91970 | 140 | #define BFD_VMA_FMT "ll" |
252b5132 | 141 | #endif |
14a91970 AM |
142 | |
143 | #ifndef fprintf_vma | |
144 | #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x) | |
145 | #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x) | |
252b5132 RH |
146 | #endif |
147 | ||
148 | #else /* not BFD64 */ | |
149 | ||
150 | /* Represent a target address. Also used as a generic unsigned type | |
151 | which is guaranteed to be big enough to hold any arithmetic types | |
152 | we need to deal with. */ | |
153 | typedef unsigned long bfd_vma; | |
154 | ||
155 | /* A generic signed type which is guaranteed to be big enough to hold any | |
156 | arithmetic types we need to deal with. Can be assumed to be compatible | |
157 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
158 | (as parameters, in assignment, etc). */ | |
159 | typedef long bfd_signed_vma; | |
160 | ||
161 | typedef unsigned long symvalue; | |
162 | typedef unsigned long bfd_size_type; | |
163 | ||
164 | /* Print a bfd_vma x on stream s. */ | |
14a91970 AM |
165 | #define BFD_VMA_FMT "l" |
166 | #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x) | |
167 | #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x) | |
252b5132 RH |
168 | |
169 | #endif /* not BFD64 */ | |
170 | ||
d0fb9a8d JJ |
171 | #define HALF_BFD_SIZE_TYPE \ |
172 | (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) | |
173 | ||
8ce8c090 AM |
174 | #ifndef BFD_HOST_64_BIT |
175 | /* Fall back on a 32 bit type. The idea is to make these types always | |
176 | available for function return types, but in the case that | |
177 | BFD_HOST_64_BIT is undefined such a function should abort or | |
178 | otherwise signal an error. */ | |
179 | typedef bfd_signed_vma bfd_int64_t; | |
180 | typedef bfd_vma bfd_uint64_t; | |
181 | #endif | |
182 | ||
d7ce59e3 AC |
183 | /* An offset into a file. BFD always uses the largest possible offset |
184 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
185 | typedef @bfd_file_ptr@ file_ptr; | |
186 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 187 | |
c58b9523 AM |
188 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
189 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 190 | |
252b5132 | 191 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 192 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
193 | |
194 | typedef unsigned int flagword; /* 32 bits of flags */ | |
195 | typedef unsigned char bfd_byte; | |
196 | \f | |
b5f79c76 | 197 | /* File formats. */ |
252b5132 | 198 | |
b5f79c76 NC |
199 | typedef enum bfd_format |
200 | { | |
201 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 202 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
203 | bfd_archive, /* Object archive file. */ |
204 | bfd_core, /* Core dump. */ | |
205 | bfd_type_end /* Marks the end; don't use it! */ | |
206 | } | |
207 | bfd_format; | |
252b5132 | 208 | \f |
b5f79c76 | 209 | /* Symbols and relocation. */ |
252b5132 RH |
210 | |
211 | /* A count of carsyms (canonical archive symbols). */ | |
212 | typedef unsigned long symindex; | |
213 | ||
214 | /* How to perform a relocation. */ | |
215 | typedef const struct reloc_howto_struct reloc_howto_type; | |
216 | ||
217 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
218 | ||
219 | /* General purpose part of a symbol X; | |
220 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
221 | ||
222 | #define bfd_get_section(x) ((x)->section) | |
223 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
224 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
225 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
226 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
227 | #define bfd_asymbol_name(x) ((x)->name) | |
228 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
229 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
6ba2a415 RS |
230 | #define bfd_asymbol_flavour(x) \ |
231 | (((x)->flags & BSF_SYNTHETIC) != 0 \ | |
232 | ? bfd_target_unknown_flavour \ | |
233 | : bfd_asymbol_bfd (x)->xvec->flavour) | |
252b5132 RH |
234 | |
235 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
236 | /* This is a type pun with struct ranlib on purpose! */ |
237 | typedef struct carsym | |
238 | { | |
252b5132 | 239 | char *name; |
b5f79c76 NC |
240 | file_ptr file_offset; /* Look here to find the file. */ |
241 | } | |
242 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 243 | |
252b5132 | 244 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 NC |
245 | Perhaps just a forward definition would do? */ |
246 | struct orl /* Output ranlib. */ | |
247 | { | |
248 | char **name; /* Symbol name. */ | |
249 | union | |
250 | { | |
dc810e39 AM |
251 | file_ptr pos; |
252 | bfd *abfd; | |
b5f79c76 NC |
253 | } u; /* bfd* or file position. */ |
254 | int namidx; /* Index into string table. */ | |
252b5132 RH |
255 | }; |
256 | \f | |
b5f79c76 NC |
257 | /* Linenumber stuff. */ |
258 | typedef struct lineno_cache_entry | |
259 | { | |
260 | unsigned int line_number; /* Linenumber from start of function. */ | |
261 | union | |
262 | { | |
fc0a2244 | 263 | struct bfd_symbol *sym; /* Function name. */ |
b5f79c76 | 264 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 265 | } u; |
b5f79c76 NC |
266 | } |
267 | alent; | |
252b5132 | 268 | \f |
b5f79c76 | 269 | /* Object and core file sections. */ |
252b5132 RH |
270 | |
271 | #define align_power(addr, align) \ | |
e5b45b83 | 272 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) |
252b5132 | 273 | |
198beae2 | 274 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
275 | |
276 | #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) | |
277 | #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) | |
0c04d169 | 278 | #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) |
252b5132 RH |
279 | #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) |
280 | #define bfd_section_name(bfd, ptr) ((ptr)->name) | |
eea6121a AM |
281 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
282 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
283 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
284 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
285 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
286 | #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) | |
287 | #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) | |
288 | ||
289 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
290 | ||
b34976b6 AM |
291 | #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) |
292 | #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) | |
293 | #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) | |
07515404 AM |
294 | /* Find the address one past the end of SEC. */ |
295 | #define bfd_get_section_limit(bfd, sec) \ | |
e57278ef AM |
296 | (((bfd)->direction != write_direction && (sec)->rawsize != 0 \ |
297 | ? (sec)->rawsize : (sec)->size) / bfd_octets_per_byte (bfd)) | |
252b5132 | 298 | |
ddfd6795 | 299 | /* Return TRUE if input section SEC has been discarded. */ |
dbaa2011 | 300 | #define discarded_section(sec) \ |
ab96bf03 AM |
301 | (!bfd_is_abs_section (sec) \ |
302 | && bfd_is_abs_section ((sec)->output_section) \ | |
dbaa2011 AM |
303 | && (sec)->sec_info_type != SEC_INFO_TYPE_MERGE \ |
304 | && (sec)->sec_info_type != SEC_INFO_TYPE_JUST_SYMS) | |
252b5132 RH |
305 | \f |
306 | typedef enum bfd_print_symbol | |
60bcf0fa | 307 | { |
252b5132 RH |
308 | bfd_print_symbol_name, |
309 | bfd_print_symbol_more, | |
310 | bfd_print_symbol_all | |
311 | } bfd_print_symbol_type; | |
60bcf0fa | 312 | |
252b5132 RH |
313 | /* Information about a symbol that nm needs. */ |
314 | ||
315 | typedef struct _symbol_info | |
316 | { | |
317 | symvalue value; | |
318 | char type; | |
dc810e39 | 319 | const char *name; /* Symbol name. */ |
252b5132 | 320 | unsigned char stab_type; /* Stab type. */ |
8546af74 | 321 | char stab_other; /* Stab other. */ |
252b5132 | 322 | short stab_desc; /* Stab desc. */ |
dc810e39 | 323 | const char *stab_name; /* String for stab type. */ |
252b5132 RH |
324 | } symbol_info; |
325 | ||
326 | /* Get the name of a stabs type code. */ | |
327 | ||
c58b9523 | 328 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
329 | \f |
330 | /* Hash table routines. There is no way to free up a hash table. */ | |
331 | ||
332 | /* An element in the hash table. Most uses will actually use a larger | |
333 | structure, and an instance of this will be the first field. */ | |
334 | ||
335 | struct bfd_hash_entry | |
336 | { | |
337 | /* Next entry for this hash code. */ | |
338 | struct bfd_hash_entry *next; | |
339 | /* String being hashed. */ | |
340 | const char *string; | |
341 | /* Hash code. This is the full hash code, not the index into the | |
342 | table. */ | |
343 | unsigned long hash; | |
344 | }; | |
345 | ||
346 | /* A hash table. */ | |
347 | ||
348 | struct bfd_hash_table | |
349 | { | |
350 | /* The hash array. */ | |
351 | struct bfd_hash_entry **table; | |
252b5132 RH |
352 | /* A function used to create new elements in the hash table. The |
353 | first entry is itself a pointer to an element. When this | |
354 | function is first invoked, this pointer will be NULL. However, | |
355 | having the pointer permits a hierarchy of method functions to be | |
356 | built each of which calls the function in the superclass. Thus | |
357 | each function should be written to allocate a new block of memory | |
358 | only if the argument is NULL. */ | |
b34976b6 | 359 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 360 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 | 361 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
362 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
363 | void *memory; | |
98f0b6ab AM |
364 | /* The number of slots in the hash table. */ |
365 | unsigned int size; | |
366 | /* The number of entries in the hash table. */ | |
367 | unsigned int count; | |
368 | /* The size of elements. */ | |
369 | unsigned int entsize; | |
370 | /* If non-zero, don't grow the hash table. */ | |
371 | unsigned int frozen:1; | |
252b5132 RH |
372 | }; |
373 | ||
374 | /* Initialize a hash table. */ | |
b34976b6 | 375 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
376 | (struct bfd_hash_table *, |
377 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
378 | struct bfd_hash_table *, | |
66eb6687 AM |
379 | const char *), |
380 | unsigned int); | |
252b5132 RH |
381 | |
382 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 383 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
384 | (struct bfd_hash_table *, |
385 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
386 | struct bfd_hash_table *, | |
387 | const char *), | |
66eb6687 | 388 | unsigned int, unsigned int); |
252b5132 RH |
389 | |
390 | /* Free up a hash table. */ | |
b34976b6 | 391 | extern void bfd_hash_table_free |
c58b9523 | 392 | (struct bfd_hash_table *); |
252b5132 | 393 | |
b34976b6 | 394 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 395 | will be created for this string if one does not already exist. The |
b34976b6 | 396 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
397 | into newly allocated memory when adding an entry. */ |
398 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
399 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
400 | bfd_boolean copy); | |
252b5132 | 401 | |
a69898aa AM |
402 | /* Insert an entry in a hash table. */ |
403 | extern struct bfd_hash_entry *bfd_hash_insert | |
404 | (struct bfd_hash_table *, const char *, unsigned long); | |
405 | ||
4e011fb5 AM |
406 | /* Rename an entry in a hash table. */ |
407 | extern void bfd_hash_rename | |
408 | (struct bfd_hash_table *, const char *, struct bfd_hash_entry *); | |
409 | ||
252b5132 RH |
410 | /* Replace an entry in a hash table. */ |
411 | extern void bfd_hash_replace | |
c58b9523 AM |
412 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
413 | struct bfd_hash_entry *nw); | |
252b5132 RH |
414 | |
415 | /* Base method for creating a hash table entry. */ | |
416 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 417 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
418 | |
419 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
420 | extern void *bfd_hash_allocate |
421 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
422 | |
423 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 424 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 425 | INFO argument is passed to the function. */ |
b34976b6 | 426 | extern void bfd_hash_traverse |
c58b9523 AM |
427 | (struct bfd_hash_table *, |
428 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
429 | void *info); | |
252b5132 | 430 | |
2d643429 NC |
431 | /* Allows the default size of a hash table to be configured. New hash |
432 | tables allocated using bfd_hash_table_init will be created with | |
433 | this size. */ | |
8ad17b3a | 434 | extern unsigned long bfd_hash_set_default_size (unsigned long); |
2d643429 | 435 | |
3722b82f AM |
436 | /* This structure is used to keep track of stabs in sections |
437 | information while linking. */ | |
438 | ||
439 | struct stab_info | |
440 | { | |
441 | /* A hash table used to hold stabs strings. */ | |
442 | struct bfd_strtab_hash *strings; | |
443 | /* The header file hash table. */ | |
444 | struct bfd_hash_table includes; | |
445 | /* The first .stabstr section. */ | |
446 | struct bfd_section *stabstr; | |
447 | }; | |
448 | ||
c58b9523 | 449 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 450 | |
b5f79c76 | 451 | /* User program access to BFD facilities. */ |
252b5132 RH |
452 | |
453 | /* Direct I/O routines, for programs which know more about the object | |
454 | file than BFD does. Use higher level routines if possible. */ | |
455 | ||
c58b9523 AM |
456 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
457 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
458 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 459 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
460 | extern int bfd_flush (bfd *); |
461 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
462 | |
463 | /* Deprecated old routines. */ | |
464 | #if __GNUC__ | |
465 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
466 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ | |
467 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
468 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
469 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ | |
470 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
471 | #else | |
472 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
473 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ | |
474 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
475 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
476 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ | |
477 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
478 | #endif | |
c58b9523 | 479 | extern void warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 480 | |
252b5132 RH |
481 | /* Cast from const char * to char * so that caller can assign to |
482 | a char * without a warning. */ | |
483 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
484 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
485 | #define bfd_get_format(abfd) ((abfd)->format) | |
486 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
487 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
488 | #define bfd_family_coff(abfd) \ |
489 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
490 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
491 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
492 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
493 | #define bfd_header_big_endian(abfd) \ | |
494 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
495 | #define bfd_header_little_endian(abfd) \ | |
496 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
497 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
498 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
499 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
500 | #define bfd_my_archive(abfd) ((abfd)->my_archive) | |
501 | #define bfd_has_map(abfd) ((abfd)->has_armap) | |
a8da6403 | 502 | #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive) |
252b5132 RH |
503 | |
504 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) | |
505 | #define bfd_usrdata(abfd) ((abfd)->usrdata) | |
506 | ||
507 | #define bfd_get_start_address(abfd) ((abfd)->start_address) | |
508 | #define bfd_get_symcount(abfd) ((abfd)->symcount) | |
509 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) | |
510 | #define bfd_count_sections(abfd) ((abfd)->section_count) | |
511 | ||
1f70368c DJ |
512 | #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) |
513 | ||
252b5132 RH |
514 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
515 | ||
b34976b6 | 516 | #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) |
252b5132 | 517 | |
b34976b6 | 518 | extern bfd_boolean bfd_cache_close |
c58b9523 | 519 | (bfd *abfd); |
d436a9b3 FCE |
520 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
521 | ||
02d5a37b JG |
522 | extern bfd_boolean bfd_cache_close_all (void); |
523 | ||
b34976b6 | 524 | extern bfd_boolean bfd_record_phdr |
c58b9523 | 525 | (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, |
198beae2 | 526 | bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); |
252b5132 RH |
527 | |
528 | /* Byte swapping routines. */ | |
529 | ||
8ce8c090 AM |
530 | bfd_uint64_t bfd_getb64 (const void *); |
531 | bfd_uint64_t bfd_getl64 (const void *); | |
532 | bfd_int64_t bfd_getb_signed_64 (const void *); | |
533 | bfd_int64_t bfd_getl_signed_64 (const void *); | |
edeb6e24 AM |
534 | bfd_vma bfd_getb32 (const void *); |
535 | bfd_vma bfd_getl32 (const void *); | |
536 | bfd_signed_vma bfd_getb_signed_32 (const void *); | |
537 | bfd_signed_vma bfd_getl_signed_32 (const void *); | |
538 | bfd_vma bfd_getb16 (const void *); | |
539 | bfd_vma bfd_getl16 (const void *); | |
540 | bfd_signed_vma bfd_getb_signed_16 (const void *); | |
541 | bfd_signed_vma bfd_getl_signed_16 (const void *); | |
8ce8c090 AM |
542 | void bfd_putb64 (bfd_uint64_t, void *); |
543 | void bfd_putl64 (bfd_uint64_t, void *); | |
edeb6e24 AM |
544 | void bfd_putb32 (bfd_vma, void *); |
545 | void bfd_putl32 (bfd_vma, void *); | |
546 | void bfd_putb16 (bfd_vma, void *); | |
547 | void bfd_putl16 (bfd_vma, void *); | |
8c603c85 NC |
548 | |
549 | /* Byte swapping routines which take size and endiannes as arguments. */ | |
550 | ||
8ce8c090 AM |
551 | bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); |
552 | void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); | |
082b7297 | 553 | |
252b5132 RH |
554 | #if defined(__STDC__) || defined(ALMOST_STDC) |
555 | struct ecoff_debug_info; | |
556 | struct ecoff_debug_swap; | |
557 | struct ecoff_extr; | |
fc0a2244 | 558 | struct bfd_symbol; |
252b5132 RH |
559 | struct bfd_link_info; |
560 | struct bfd_link_hash_entry; | |
c77ec726 | 561 | struct bfd_section_already_linked; |
252b5132 RH |
562 | struct bfd_elf_version_tree; |
563 | #endif | |
c77ec726 AM |
564 | |
565 | extern bfd_boolean bfd_section_already_linked_table_init (void); | |
566 | extern void bfd_section_already_linked_table_free (void); | |
567 | extern bfd_boolean _bfd_handle_already_linked | |
568 | (struct bfd_section *, struct bfd_section_already_linked *, | |
569 | struct bfd_link_info *); | |
570 | \f | |
571 | /* Externally visible ECOFF routines. */ | |
572 | ||
b34976b6 | 573 | extern bfd_vma bfd_ecoff_get_gp_value |
c58b9523 | 574 | (bfd * abfd); |
b34976b6 | 575 | extern bfd_boolean bfd_ecoff_set_gp_value |
c58b9523 | 576 | (bfd *abfd, bfd_vma gp_value); |
b34976b6 | 577 | extern bfd_boolean bfd_ecoff_set_regmasks |
c58b9523 AM |
578 | (bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
579 | unsigned long *cprmask); | |
580 | extern void *bfd_ecoff_debug_init | |
581 | (bfd *output_bfd, struct ecoff_debug_info *output_debug, | |
582 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
252b5132 | 583 | extern void bfd_ecoff_debug_free |
c58b9523 AM |
584 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
585 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
b34976b6 | 586 | extern bfd_boolean bfd_ecoff_debug_accumulate |
c58b9523 AM |
587 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
588 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
589 | struct ecoff_debug_info *input_debug, | |
590 | const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); | |
b34976b6 | 591 | extern bfd_boolean bfd_ecoff_debug_accumulate_other |
c58b9523 AM |
592 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
593 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
594 | struct bfd_link_info *); | |
b34976b6 | 595 | extern bfd_boolean bfd_ecoff_debug_externals |
c58b9523 AM |
596 | (bfd *abfd, struct ecoff_debug_info *debug, |
597 | const struct ecoff_debug_swap *swap, bfd_boolean relocatable, | |
fc0a2244 AC |
598 | bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), |
599 | void (*set_index) (struct bfd_symbol *, bfd_size_type)); | |
b34976b6 | 600 | extern bfd_boolean bfd_ecoff_debug_one_external |
c58b9523 AM |
601 | (bfd *abfd, struct ecoff_debug_info *debug, |
602 | const struct ecoff_debug_swap *swap, const char *name, | |
603 | struct ecoff_extr *esym); | |
252b5132 | 604 | extern bfd_size_type bfd_ecoff_debug_size |
c58b9523 AM |
605 | (bfd *abfd, struct ecoff_debug_info *debug, |
606 | const struct ecoff_debug_swap *swap); | |
b34976b6 | 607 | extern bfd_boolean bfd_ecoff_write_debug |
c58b9523 AM |
608 | (bfd *abfd, struct ecoff_debug_info *debug, |
609 | const struct ecoff_debug_swap *swap, file_ptr where); | |
b34976b6 | 610 | extern bfd_boolean bfd_ecoff_write_accumulated_debug |
c58b9523 AM |
611 | (void *handle, bfd *abfd, struct ecoff_debug_info *debug, |
612 | const struct ecoff_debug_swap *swap, | |
613 | struct bfd_link_info *info, file_ptr where); | |
252b5132 RH |
614 | |
615 | /* Externally visible ELF routines. */ | |
616 | ||
617 | struct bfd_link_needed_list | |
618 | { | |
619 | struct bfd_link_needed_list *next; | |
620 | bfd *by; | |
621 | const char *name; | |
622 | }; | |
623 | ||
4a43e768 AM |
624 | enum dynamic_lib_link_class { |
625 | DYN_NORMAL = 0, | |
626 | DYN_AS_NEEDED = 1, | |
e56f61be L |
627 | DYN_DT_NEEDED = 2, |
628 | DYN_NO_ADD_NEEDED = 4, | |
629 | DYN_NO_NEEDED = 8 | |
4a43e768 AM |
630 | }; |
631 | ||
5061a885 AM |
632 | enum notice_asneeded_action { |
633 | notice_as_needed, | |
634 | notice_not_needed, | |
635 | notice_needed | |
636 | }; | |
637 | ||
45d6a902 | 638 | extern bfd_boolean bfd_elf_record_link_assignment |
fe21a8fc L |
639 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean, |
640 | bfd_boolean); | |
252b5132 | 641 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 642 | (bfd *, struct bfd_link_info *); |
b34976b6 | 643 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 644 | (bfd *, struct bfd_link_needed_list **); |
11c251f4 | 645 | extern bfd_boolean bfd_elf_size_dynamic_sections |
7ee314fa | 646 | (bfd *, const char *, const char *, const char *, const char *, const char *, |
fd91d419 | 647 | const char * const *, struct bfd_link_info *, struct bfd_section **); |
8423293d AM |
648 | extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr |
649 | (bfd *, struct bfd_link_info *); | |
b34976b6 | 650 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 651 | (bfd *, const char *); |
b34976b6 | 652 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 653 | (bfd *); |
4a43e768 | 654 | extern void bfd_elf_set_dyn_lib_class |
23fe9577 | 655 | (bfd *, enum dynamic_lib_link_class); |
e56f61be L |
656 | extern int bfd_elf_get_dyn_lib_class |
657 | (bfd *); | |
a963dc6a | 658 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 659 | (bfd *, struct bfd_link_info *); |
c152c796 | 660 | extern bfd_boolean bfd_elf_discard_info |
c58b9523 | 661 | (bfd *, struct bfd_link_info *); |
8a696751 AM |
662 | extern unsigned int _bfd_elf_default_action_discarded |
663 | (struct bfd_section *); | |
252b5132 | 664 | |
7f8d5fc9 ILT |
665 | /* Return an upper bound on the number of bytes required to store a |
666 | copy of ABFD's program header table entries. Return -1 if an error | |
667 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 668 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 669 | (bfd *abfd); |
7f8d5fc9 ILT |
670 | |
671 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
672 | will be stored as an array of Elf_Internal_Phdr structures, as | |
673 | defined in include/elf/internal.h. To find out how large the | |
674 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
675 | ||
676 | Return the number of program header table entries read, or -1 if an | |
677 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 678 | extern int bfd_get_elf_phdrs |
c58b9523 | 679 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 680 | |
8d6337fe RM |
681 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
682 | reconstruct an ELF file by reading the segments out of remote memory | |
683 | based on the ELF file header at EHDR_VMA and the ELF program headers it | |
684 | points to. If not null, *LOADBASEP is filled in with the difference | |
685 | between the VMAs from which the segments were read, and the VMAs the | |
686 | file headers (and hence BFD's idea of each section's VMA) put them at. | |
687 | ||
688 | The function TARGET_READ_MEMORY is called to copy LEN bytes from the | |
689 | remote memory at target address VMA into the local buffer at MYADDR; it | |
690 | should return zero on success or an `errno' code on failure. TEMPL must | |
691 | be a BFD for an ELF target with the word size and byte order found in | |
692 | the remote memory. */ | |
693 | extern bfd *bfd_elf_bfd_from_remote_memory | |
c58b9523 | 694 | (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, |
f075ee0c | 695 | int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); |
8d6337fe | 696 | |
e1918d23 AM |
697 | extern struct bfd_section *_bfd_elf_tls_setup |
698 | (bfd *, struct bfd_link_info *); | |
699 | ||
051d833a AM |
700 | extern struct bfd_section * |
701 | _bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma); | |
702 | ||
1e035701 | 703 | extern void _bfd_fix_excluded_sec_syms |
a3c2b96a | 704 | (bfd *, struct bfd_link_info *); |
f652615e | 705 | |
266abb8f NS |
706 | extern unsigned bfd_m68k_mach_to_features (int); |
707 | ||
708 | extern int bfd_m68k_features_to_mach (unsigned); | |
709 | ||
b34976b6 | 710 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
a3c2b96a AM |
711 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, |
712 | char **); | |
0752970e | 713 | |
7fb9f789 NC |
714 | extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int); |
715 | ||
0f64bb02 CM |
716 | extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs |
717 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
718 | char **); | |
719 | ||
99706f30 SR |
720 | extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs |
721 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
722 | char **); | |
723 | ||
252b5132 RH |
724 | /* SunOS shared library support routines for the linker. */ |
725 | ||
726 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 727 | (bfd *, struct bfd_link_info *); |
b34976b6 | 728 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 729 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 730 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
a3c2b96a AM |
731 | (bfd *, struct bfd_link_info *, struct bfd_section **, |
732 | struct bfd_section **, struct bfd_section **); | |
252b5132 RH |
733 | |
734 | /* Linux shared library support routines for the linker. */ | |
735 | ||
b34976b6 | 736 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 737 | (bfd *, struct bfd_link_info *); |
b34976b6 | 738 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 739 | (bfd *, struct bfd_link_info *); |
b34976b6 | 740 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 741 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
742 | |
743 | /* mmap hacks */ | |
744 | ||
745 | struct _bfd_window_internal; | |
746 | typedef struct _bfd_window_internal bfd_window_internal; | |
747 | ||
b5f79c76 NC |
748 | typedef struct _bfd_window |
749 | { | |
252b5132 | 750 | /* What the user asked for. */ |
c58b9523 | 751 | void *data; |
252b5132 RH |
752 | bfd_size_type size; |
753 | /* The actual window used by BFD. Small user-requested read-only | |
754 | regions sharing a page may share a single window into the object | |
755 | file. Read-write versions shouldn't until I've fixed things to | |
756 | keep track of which portions have been claimed by the | |
757 | application; don't want to give the same region back when the | |
758 | application wants two writable copies! */ | |
759 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
760 | } |
761 | bfd_window; | |
252b5132 | 762 | |
b34976b6 | 763 | extern void bfd_init_window |
c58b9523 | 764 | (bfd_window *); |
b34976b6 | 765 | extern void bfd_free_window |
c58b9523 | 766 | (bfd_window *); |
b34976b6 | 767 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 768 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
769 | |
770 | /* XCOFF support routines for the linker. */ | |
771 | ||
24c611d1 RS |
772 | extern bfd_boolean bfd_xcoff_split_import_path |
773 | (bfd *, const char *, const char **, const char **); | |
774 | extern bfd_boolean bfd_xcoff_set_archive_import_path | |
775 | (struct bfd_link_info *, bfd *, const char *); | |
b34976b6 | 776 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 777 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 778 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
779 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
780 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 781 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 782 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 783 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 784 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 785 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 786 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 787 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
788 | (bfd *, struct bfd_link_info *, const char *, const char *, |
789 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
b64232cc | 790 | int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean); |
b34976b6 | 791 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 792 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 793 | |
eb1e0e80 | 794 | /* XCOFF support routines for ar. */ |
b34976b6 | 795 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 796 | (bfd *, char *); |
eb1e0e80 | 797 | |
252b5132 RH |
798 | /* Externally visible COFF routines. */ |
799 | ||
800 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
801 | struct internal_syment; | |
802 | union internal_auxent; | |
803 | #endif | |
804 | ||
b34976b6 | 805 | extern bfd_boolean bfd_coff_get_syment |
fc0a2244 | 806 | (bfd *, struct bfd_symbol *, struct internal_syment *); |
252b5132 | 807 | |
b34976b6 | 808 | extern bfd_boolean bfd_coff_get_auxent |
fc0a2244 | 809 | (bfd *, struct bfd_symbol *, int, union internal_auxent *); |
252b5132 | 810 | |
b34976b6 | 811 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 812 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 813 | |
b34976b6 | 814 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 815 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 816 | |
c7b8f16e JB |
817 | /* ARM VFP11 erratum workaround support. */ |
818 | typedef enum | |
819 | { | |
820 | BFD_ARM_VFP11_FIX_DEFAULT, | |
821 | BFD_ARM_VFP11_FIX_NONE, | |
822 | BFD_ARM_VFP11_FIX_SCALAR, | |
823 | BFD_ARM_VFP11_FIX_VECTOR | |
824 | } bfd_arm_vfp11_fix; | |
825 | ||
826 | extern void bfd_elf32_arm_init_maps | |
827 | (bfd *); | |
828 | ||
829 | extern void bfd_elf32_arm_set_vfp11_fix | |
830 | (bfd *, struct bfd_link_info *); | |
831 | ||
48229727 JB |
832 | extern void bfd_elf32_arm_set_cortex_a8_fix |
833 | (bfd *, struct bfd_link_info *); | |
834 | ||
c7b8f16e JB |
835 | extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan |
836 | (bfd *, struct bfd_link_info *); | |
837 | ||
838 | extern void bfd_elf32_arm_vfp11_fix_veneer_locations | |
839 | (bfd *, struct bfd_link_info *); | |
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 |
d504ffc8 | 866 | (bfd *, struct bfd_link_info *); |
eb043451 PB |
867 | |
868 | void bfd_elf32_arm_set_target_relocs | |
bf21ed78 | 869 | (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, |
2de70689 | 870 | int, int, int, int, int); |
67e5d3d6 | 871 | |
b34976b6 | 872 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 873 | (bfd *, struct bfd_link_info *); |
252b5132 | 874 | |
b34976b6 | 875 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 876 | (bfd *, struct bfd_link_info *); |
8afb0e02 | 877 | |
9d2da7ca | 878 | /* ELF ARM mapping symbol support */ |
b0796911 PB |
879 | #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) |
880 | #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
881 | #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
882 | #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) | |
883 | extern bfd_boolean bfd_is_arm_special_symbol_name | |
884 | (const char * name, int type); | |
9d2da7ca | 885 | |
d504ffc8 DJ |
886 | extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); |
887 | ||
5a6c6817 NC |
888 | /* ARM Note section processing. */ |
889 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 890 | (bfd *, bfd *); |
5a6c6817 NC |
891 | |
892 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 893 | (bfd *, const char *); |
5a6c6817 NC |
894 | |
895 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 896 | (bfd *, const char *); |
5a6c6817 | 897 | |
906e58ca NC |
898 | /* ARM stub generation support. Called from the linker. */ |
899 | extern int elf32_arm_setup_section_lists | |
900 | (bfd *, struct bfd_link_info *); | |
901 | extern void elf32_arm_next_input_section | |
902 | (struct bfd_link_info *, struct bfd_section *); | |
903 | extern bfd_boolean elf32_arm_size_stubs | |
904 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
905 | struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void)); | |
906 | extern bfd_boolean elf32_arm_build_stubs | |
907 | (struct bfd_link_info *); | |
2468f9c9 PB |
908 | |
909 | /* ARM unwind section editing support. */ | |
910 | extern bfd_boolean elf32_arm_fix_exidx_coverage | |
85fdf906 | 911 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); |
2468f9c9 | 912 | |
fbd9ad90 PB |
913 | /* C6x unwind section editing support. */ |
914 | extern bfd_boolean elf32_tic6x_fix_exidx_coverage | |
915 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); | |
916 | ||
2d0f3896 AM |
917 | /* PowerPC @tls opcode transform/validate. */ |
918 | extern unsigned int _bfd_elf_ppc_at_tls_transform | |
919 | (unsigned int, unsigned int); | |
766bc656 AM |
920 | /* PowerPC @tprel opcode transform/validate. */ |
921 | extern unsigned int _bfd_elf_ppc_at_tprel_transform | |
922 | (unsigned int, unsigned int); | |
2d0f3896 | 923 | |
8546af74 | 924 | /* TI COFF load page support. */ |
b9af77f5 | 925 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 926 | (struct bfd_section *, int); |
b9af77f5 TW |
927 | |
928 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 929 | (struct bfd_section *); |
a05758dd | 930 | |
7a9823f1 RS |
931 | /* H8/300 functions. */ |
932 | extern bfd_vma bfd_h8300_pad_address | |
933 | (bfd *, bfd_vma); | |
934 | ||
3f7deb8a L |
935 | /* IA64 Itanium code generation. Called from linker. */ |
936 | extern void bfd_elf32_ia64_after_parse | |
937 | (int); | |
938 | ||
939 | extern void bfd_elf64_ia64_after_parse | |
940 | (int); | |
941 | ||
082b7297 L |
942 | /* This structure is used for a comdat section, as in PE. A comdat |
943 | section is associated with a particular symbol. When the linker | |
944 | sees a comdat section, it keeps only one of the sections with a | |
945 | given name and associated with a given symbol. */ | |
946 | ||
947 | struct coff_comdat_info | |
948 | { | |
949 | /* The name of the symbol associated with a comdat section. */ | |
950 | const char *name; | |
951 | ||
952 | /* The local symbol table index of the symbol associated with a | |
953 | comdat section. This is only meaningful to the object file format | |
954 | specific code; it is not an index into the list returned by | |
955 | bfd_canonicalize_symtab. */ | |
956 | long symbol; | |
957 | }; | |
958 | ||
959 | extern struct coff_comdat_info *bfd_coff_get_comdat_section | |
960 | (bfd *, struct bfd_section *); | |
961 |