Commit | Line | Data |
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252b5132 | 1 | /* Main header file for the bfd library -- portable access to object files. |
c2852e88 | 2 | |
6f2750fe | 3 | Copyright (C) 1990-2016 Free Software Foundation, Inc. |
c2852e88 | 4 | |
252b5132 RH |
5 | Contributed by Cygnus Support. |
6 | ||
8afb0e02 | 7 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 8 | |
8afb0e02 NC |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 11 | the Free Software Foundation; either version 3 of the License, or |
8afb0e02 | 12 | (at your option) any later version. |
252b5132 | 13 | |
8afb0e02 NC |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
252b5132 | 18 | |
8afb0e02 NC |
19 | You should have received a copy of the GNU General Public License |
20 | along with this program; if not, write to the Free Software | |
3e110533 | 21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 | 22 | |
252b5132 RH |
23 | #ifndef __BFD_H_SEEN__ |
24 | #define __BFD_H_SEEN__ | |
25 | ||
0bee45d9 NC |
26 | /* PR 14072: Ensure that config.h is included first. */ |
27 | #if !defined PACKAGE && !defined PACKAGE_VERSION | |
df7b86aa NC |
28 | #error config.h must be included before this header |
29 | #endif | |
30 | ||
252b5132 RH |
31 | #ifdef __cplusplus |
32 | extern "C" { | |
33 | #endif | |
34 | ||
35 | #include "ansidecl.h" | |
e43d48cc | 36 | #include "symcat.h" |
f1163205 NC |
37 | #include <sys/stat.h> |
38 | ||
e43d48cc AM |
39 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) |
40 | #ifndef SABER | |
41 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. | |
42 | The problem is, "32_" is not a valid preprocessing token, and we don't | |
43 | want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will | |
44 | cause the inner CONCAT2 macros to be evaluated first, producing | |
45 | still-valid pp-tokens. Then the final concatenation can be done. */ | |
46 | #undef CONCAT4 | |
47 | #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) | |
48 | #endif | |
49 | #endif | |
252b5132 | 50 | |
0112cd26 NC |
51 | /* This is a utility macro to handle the situation where the code |
52 | wants to place a constant string into the code, followed by a | |
53 | comma and then the length of the string. Doing this by hand | |
db86b2dc PA |
54 | is error prone, so using this macro is safer. */ |
55 | #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1) | |
0112cd26 NC |
56 | /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro |
57 | to create the arguments to another macro, since the preprocessor | |
58 | will mis-count the number of arguments to the outer macro (by not | |
59 | evaluating STRING_COMMA_LEN and so missing the comma). This is a | |
60 | problem for example when trying to use STRING_COMMA_LEN to build | |
61 | the arguments to the strncmp() macro. Hence this alternative | |
62 | definition of strncmp is provided here. | |
68ffbac6 | 63 | |
0112cd26 NC |
64 | Note - these macros do NOT work if STR2 is not a constant string. */ |
65 | #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) | |
ea9986ff NC |
66 | /* strcpy() can have a similar problem, but since we know we are |
67 | copying a constant string, we can use memcpy which will be faster | |
68 | since there is no need to check for a NUL byte inside STR. We | |
69 | can also save time if we do not need to copy the terminating NUL. */ | |
70 | #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) | |
71 | #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) | |
0112cd26 NC |
72 | |
73 | ||
ce3c775b NC |
74 | #define BFD_SUPPORTS_PLUGINS @supports_plugins@ |
75 | ||
69263e90 AM |
76 | /* The word size used by BFD on the host. This may be 64 with a 32 |
77 | bit target if the host is 64 bit, or if other 64 bit targets have | |
78 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 79 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
80 | |
81 | /* The word size of the default bfd target. */ | |
82 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
83 | ||
252b5132 | 84 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
d2df793a | 85 | #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@ |
252b5132 RH |
86 | #if @BFD_HOST_64_BIT_DEFINED@ |
87 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
88 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
89 | typedef BFD_HOST_64_BIT bfd_int64_t; |
90 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
91 | #endif |
92 | ||
93 | #if BFD_ARCH_SIZE >= 64 | |
94 | #define BFD64 | |
95 | #endif | |
96 | ||
97 | #ifndef INLINE | |
98 | #if __GNUC__ >= 2 | |
99 | #define INLINE __inline__ | |
100 | #else | |
101 | #define INLINE | |
102 | #endif | |
103 | #endif | |
104 | ||
d2df793a NC |
105 | /* Declaring a type wide enough to hold a host long and a host pointer. */ |
106 | #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ | |
107 | typedef BFD_HOSTPTR_T bfd_hostptr_t; | |
108 | ||
b5f79c76 | 109 | /* Forward declaration. */ |
c2852e88 | 110 | typedef struct bfd bfd; |
252b5132 | 111 | |
b34976b6 AM |
112 | /* Boolean type used in bfd. Too many systems define their own |
113 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 114 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
115 | problems, with strange looking casts required to avoid warnings |
116 | on some older compilers. Thus we just use an int. | |
117 | ||
cf3d882d | 118 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
119 | success and FALSE on failure (unless they're a predicate). */ |
120 | ||
121 | typedef int bfd_boolean; | |
122 | #undef FALSE | |
123 | #undef TRUE | |
124 | #define FALSE 0 | |
125 | #define TRUE 1 | |
126 | ||
252b5132 RH |
127 | #ifdef BFD64 |
128 | ||
129 | #ifndef BFD_HOST_64_BIT | |
130 | #error No 64 bit integer type available | |
131 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
132 | ||
133 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
134 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
135 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
136 | typedef BFD_HOST_U_64_BIT symvalue; | |
137 | ||
252b5132 | 138 | #if BFD_HOST_64BIT_LONG |
14a91970 AM |
139 | #define BFD_VMA_FMT "l" |
140 | #elif defined (__MSVCRT__) | |
141 | #define BFD_VMA_FMT "I64" | |
6e3d6dc1 | 142 | #else |
14a91970 | 143 | #define BFD_VMA_FMT "ll" |
252b5132 | 144 | #endif |
14a91970 AM |
145 | |
146 | #ifndef fprintf_vma | |
147 | #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x) | |
148 | #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x) | |
252b5132 RH |
149 | #endif |
150 | ||
151 | #else /* not BFD64 */ | |
152 | ||
153 | /* Represent a target address. Also used as a generic unsigned type | |
154 | which is guaranteed to be big enough to hold any arithmetic types | |
155 | we need to deal with. */ | |
156 | typedef unsigned long bfd_vma; | |
157 | ||
158 | /* A generic signed type which is guaranteed to be big enough to hold any | |
159 | arithmetic types we need to deal with. Can be assumed to be compatible | |
160 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
161 | (as parameters, in assignment, etc). */ | |
162 | typedef long bfd_signed_vma; | |
163 | ||
164 | typedef unsigned long symvalue; | |
165 | typedef unsigned long bfd_size_type; | |
166 | ||
167 | /* Print a bfd_vma x on stream s. */ | |
14a91970 AM |
168 | #define BFD_VMA_FMT "l" |
169 | #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x) | |
170 | #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x) | |
252b5132 RH |
171 | |
172 | #endif /* not BFD64 */ | |
173 | ||
d0fb9a8d JJ |
174 | #define HALF_BFD_SIZE_TYPE \ |
175 | (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) | |
176 | ||
8ce8c090 AM |
177 | #ifndef BFD_HOST_64_BIT |
178 | /* Fall back on a 32 bit type. The idea is to make these types always | |
179 | available for function return types, but in the case that | |
180 | BFD_HOST_64_BIT is undefined such a function should abort or | |
181 | otherwise signal an error. */ | |
182 | typedef bfd_signed_vma bfd_int64_t; | |
183 | typedef bfd_vma bfd_uint64_t; | |
184 | #endif | |
185 | ||
d7ce59e3 AC |
186 | /* An offset into a file. BFD always uses the largest possible offset |
187 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
188 | typedef @bfd_file_ptr@ file_ptr; | |
189 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 190 | |
c58b9523 AM |
191 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
192 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 193 | |
252b5132 | 194 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 195 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
196 | |
197 | typedef unsigned int flagword; /* 32 bits of flags */ | |
198 | typedef unsigned char bfd_byte; | |
199 | \f | |
b5f79c76 | 200 | /* File formats. */ |
252b5132 | 201 | |
b5f79c76 NC |
202 | typedef enum bfd_format |
203 | { | |
204 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 205 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
206 | bfd_archive, /* Object archive file. */ |
207 | bfd_core, /* Core dump. */ | |
208 | bfd_type_end /* Marks the end; don't use it! */ | |
209 | } | |
210 | bfd_format; | |
252b5132 | 211 | \f |
b5f79c76 | 212 | /* Symbols and relocation. */ |
252b5132 RH |
213 | |
214 | /* A count of carsyms (canonical archive symbols). */ | |
215 | typedef unsigned long symindex; | |
216 | ||
217 | /* How to perform a relocation. */ | |
218 | typedef const struct reloc_howto_struct reloc_howto_type; | |
219 | ||
220 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
221 | ||
222 | /* General purpose part of a symbol X; | |
223 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
224 | ||
225 | #define bfd_get_section(x) ((x)->section) | |
226 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
227 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
228 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
229 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
230 | #define bfd_asymbol_name(x) ((x)->name) | |
231 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
232 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
6ba2a415 RS |
233 | #define bfd_asymbol_flavour(x) \ |
234 | (((x)->flags & BSF_SYNTHETIC) != 0 \ | |
235 | ? bfd_target_unknown_flavour \ | |
236 | : bfd_asymbol_bfd (x)->xvec->flavour) | |
252b5132 RH |
237 | |
238 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
239 | /* This is a type pun with struct ranlib on purpose! */ |
240 | typedef struct carsym | |
241 | { | |
252b5132 | 242 | char *name; |
b5f79c76 NC |
243 | file_ptr file_offset; /* Look here to find the file. */ |
244 | } | |
245 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 246 | |
252b5132 | 247 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 NC |
248 | Perhaps just a forward definition would do? */ |
249 | struct orl /* Output ranlib. */ | |
250 | { | |
251 | char **name; /* Symbol name. */ | |
252 | union | |
253 | { | |
dc810e39 AM |
254 | file_ptr pos; |
255 | bfd *abfd; | |
b5f79c76 NC |
256 | } u; /* bfd* or file position. */ |
257 | int namidx; /* Index into string table. */ | |
252b5132 | 258 | }; |
76e7a751 | 259 | |
b5f79c76 NC |
260 | /* Linenumber stuff. */ |
261 | typedef struct lineno_cache_entry | |
262 | { | |
263 | unsigned int line_number; /* Linenumber from start of function. */ | |
264 | union | |
265 | { | |
fc0a2244 | 266 | struct bfd_symbol *sym; /* Function name. */ |
b5f79c76 | 267 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 268 | } u; |
b5f79c76 NC |
269 | } |
270 | alent; | |
252b5132 | 271 | \f |
b5f79c76 | 272 | /* Object and core file sections. */ |
76e7a751 | 273 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
274 | |
275 | #define align_power(addr, align) \ | |
29f628db | 276 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align)))) |
252b5132 | 277 | |
76e7a751 AM |
278 | /* Align an address upward to a boundary, expressed as a number of bytes. |
279 | E.g. align to an 8-byte boundary with argument of 8. Take care never | |
280 | to wrap around if the address is within boundary-1 of the end of the | |
281 | address space. */ | |
282 | #define BFD_ALIGN(this, boundary) \ | |
283 | ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ | |
284 | ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ | |
285 | : ~ (bfd_vma) 0) | |
252b5132 | 286 | |
a0f49396 NC |
287 | #define bfd_get_section_name(bfd, ptr) ((void) bfd, (ptr)->name) |
288 | #define bfd_get_section_vma(bfd, ptr) ((void) bfd, (ptr)->vma) | |
289 | #define bfd_get_section_lma(bfd, ptr) ((void) bfd, (ptr)->lma) | |
290 | #define bfd_get_section_alignment(bfd, ptr) ((void) bfd, \ | |
291 | (ptr)->alignment_power) | |
252b5132 | 292 | #define bfd_section_name(bfd, ptr) ((ptr)->name) |
eea6121a AM |
293 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
294 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
295 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
296 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
297 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
a0f49396 NC |
298 | #define bfd_get_section_flags(bfd, ptr) ((void) bfd, (ptr)->flags) |
299 | #define bfd_get_section_userdata(bfd, ptr) ((void) bfd, (ptr)->userdata) | |
252b5132 RH |
300 | |
301 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
302 | ||
6346d5ca AM |
303 | #define bfd_get_section_limit_octets(bfd, sec) \ |
304 | ((bfd)->direction != write_direction && (sec)->rawsize != 0 \ | |
305 | ? (sec)->rawsize : (sec)->size) | |
306 | ||
07515404 AM |
307 | /* Find the address one past the end of SEC. */ |
308 | #define bfd_get_section_limit(bfd, sec) \ | |
6346d5ca | 309 | (bfd_get_section_limit_octets(bfd, sec) / bfd_octets_per_byte (bfd)) |
252b5132 | 310 | |
ddfd6795 | 311 | /* Return TRUE if input section SEC has been discarded. */ |
dbaa2011 | 312 | #define discarded_section(sec) \ |
ab96bf03 AM |
313 | (!bfd_is_abs_section (sec) \ |
314 | && bfd_is_abs_section ((sec)->output_section) \ | |
dbaa2011 AM |
315 | && (sec)->sec_info_type != SEC_INFO_TYPE_MERGE \ |
316 | && (sec)->sec_info_type != SEC_INFO_TYPE_JUST_SYMS) | |
252b5132 RH |
317 | \f |
318 | typedef enum bfd_print_symbol | |
60bcf0fa | 319 | { |
252b5132 RH |
320 | bfd_print_symbol_name, |
321 | bfd_print_symbol_more, | |
322 | bfd_print_symbol_all | |
323 | } bfd_print_symbol_type; | |
60bcf0fa | 324 | |
252b5132 RH |
325 | /* Information about a symbol that nm needs. */ |
326 | ||
327 | typedef struct _symbol_info | |
328 | { | |
329 | symvalue value; | |
330 | char type; | |
dc810e39 | 331 | const char *name; /* Symbol name. */ |
252b5132 | 332 | unsigned char stab_type; /* Stab type. */ |
8546af74 | 333 | char stab_other; /* Stab other. */ |
252b5132 | 334 | short stab_desc; /* Stab desc. */ |
dc810e39 | 335 | const char *stab_name; /* String for stab type. */ |
252b5132 RH |
336 | } symbol_info; |
337 | ||
338 | /* Get the name of a stabs type code. */ | |
339 | ||
c58b9523 | 340 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
341 | \f |
342 | /* Hash table routines. There is no way to free up a hash table. */ | |
343 | ||
344 | /* An element in the hash table. Most uses will actually use a larger | |
345 | structure, and an instance of this will be the first field. */ | |
346 | ||
347 | struct bfd_hash_entry | |
348 | { | |
349 | /* Next entry for this hash code. */ | |
350 | struct bfd_hash_entry *next; | |
351 | /* String being hashed. */ | |
352 | const char *string; | |
353 | /* Hash code. This is the full hash code, not the index into the | |
354 | table. */ | |
355 | unsigned long hash; | |
356 | }; | |
357 | ||
358 | /* A hash table. */ | |
359 | ||
360 | struct bfd_hash_table | |
361 | { | |
362 | /* The hash array. */ | |
363 | struct bfd_hash_entry **table; | |
252b5132 RH |
364 | /* A function used to create new elements in the hash table. The |
365 | first entry is itself a pointer to an element. When this | |
366 | function is first invoked, this pointer will be NULL. However, | |
367 | having the pointer permits a hierarchy of method functions to be | |
368 | built each of which calls the function in the superclass. Thus | |
369 | each function should be written to allocate a new block of memory | |
370 | only if the argument is NULL. */ | |
b34976b6 | 371 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 372 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 | 373 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
374 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
375 | void *memory; | |
98f0b6ab AM |
376 | /* The number of slots in the hash table. */ |
377 | unsigned int size; | |
378 | /* The number of entries in the hash table. */ | |
379 | unsigned int count; | |
380 | /* The size of elements. */ | |
381 | unsigned int entsize; | |
382 | /* If non-zero, don't grow the hash table. */ | |
383 | unsigned int frozen:1; | |
252b5132 RH |
384 | }; |
385 | ||
386 | /* Initialize a hash table. */ | |
b34976b6 | 387 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
388 | (struct bfd_hash_table *, |
389 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
390 | struct bfd_hash_table *, | |
66eb6687 AM |
391 | const char *), |
392 | unsigned int); | |
252b5132 RH |
393 | |
394 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 395 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
396 | (struct bfd_hash_table *, |
397 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
398 | struct bfd_hash_table *, | |
399 | const char *), | |
66eb6687 | 400 | unsigned int, unsigned int); |
252b5132 RH |
401 | |
402 | /* Free up a hash table. */ | |
b34976b6 | 403 | extern void bfd_hash_table_free |
c58b9523 | 404 | (struct bfd_hash_table *); |
252b5132 | 405 | |
b34976b6 | 406 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 407 | will be created for this string if one does not already exist. The |
b34976b6 | 408 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
409 | into newly allocated memory when adding an entry. */ |
410 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
411 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
412 | bfd_boolean copy); | |
252b5132 | 413 | |
a69898aa AM |
414 | /* Insert an entry in a hash table. */ |
415 | extern struct bfd_hash_entry *bfd_hash_insert | |
416 | (struct bfd_hash_table *, const char *, unsigned long); | |
417 | ||
4e011fb5 AM |
418 | /* Rename an entry in a hash table. */ |
419 | extern void bfd_hash_rename | |
420 | (struct bfd_hash_table *, const char *, struct bfd_hash_entry *); | |
421 | ||
252b5132 RH |
422 | /* Replace an entry in a hash table. */ |
423 | extern void bfd_hash_replace | |
c58b9523 AM |
424 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
425 | struct bfd_hash_entry *nw); | |
252b5132 RH |
426 | |
427 | /* Base method for creating a hash table entry. */ | |
428 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 429 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
430 | |
431 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
432 | extern void *bfd_hash_allocate |
433 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
434 | |
435 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 436 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 437 | INFO argument is passed to the function. */ |
b34976b6 | 438 | extern void bfd_hash_traverse |
c58b9523 AM |
439 | (struct bfd_hash_table *, |
440 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
441 | void *info); | |
252b5132 | 442 | |
2d643429 NC |
443 | /* Allows the default size of a hash table to be configured. New hash |
444 | tables allocated using bfd_hash_table_init will be created with | |
445 | this size. */ | |
8ad17b3a | 446 | extern unsigned long bfd_hash_set_default_size (unsigned long); |
2d643429 | 447 | |
0ce398f1 L |
448 | /* Types of compressed DWARF debug sections. We currently support |
449 | zlib. */ | |
450 | enum compressed_debug_section_type | |
451 | { | |
452 | COMPRESS_DEBUG_NONE = 0, | |
453 | COMPRESS_DEBUG = 1 << 0, | |
ee0c0c50 L |
454 | COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 1, |
455 | COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 2 | |
0ce398f1 L |
456 | }; |
457 | ||
3722b82f AM |
458 | /* This structure is used to keep track of stabs in sections |
459 | information while linking. */ | |
460 | ||
461 | struct stab_info | |
462 | { | |
463 | /* A hash table used to hold stabs strings. */ | |
464 | struct bfd_strtab_hash *strings; | |
465 | /* The header file hash table. */ | |
466 | struct bfd_hash_table includes; | |
467 | /* The first .stabstr section. */ | |
468 | struct bfd_section *stabstr; | |
469 | }; | |
470 | ||
c58b9523 | 471 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 472 | |
b5f79c76 | 473 | /* User program access to BFD facilities. */ |
252b5132 RH |
474 | |
475 | /* Direct I/O routines, for programs which know more about the object | |
476 | file than BFD does. Use higher level routines if possible. */ | |
477 | ||
c58b9523 AM |
478 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
479 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
480 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 481 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
482 | extern int bfd_flush (bfd *); |
483 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
484 | |
485 | /* Deprecated old routines. */ | |
486 | #if __GNUC__ | |
487 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
488 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ | |
489 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
490 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
491 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ | |
492 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
493 | #else | |
494 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
495 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ | |
496 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
497 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
498 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ | |
499 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
500 | #endif | |
c58b9523 | 501 | extern void warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 502 | |
252b5132 RH |
503 | /* Cast from const char * to char * so that caller can assign to |
504 | a char * without a warning. */ | |
505 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
506 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
507 | #define bfd_get_format(abfd) ((abfd)->format) | |
508 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
509 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
510 | #define bfd_family_coff(abfd) \ |
511 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
512 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
513 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
514 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
515 | #define bfd_header_big_endian(abfd) \ | |
516 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
517 | #define bfd_header_little_endian(abfd) \ | |
518 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
519 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
520 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
521 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
252b5132 | 522 | #define bfd_has_map(abfd) ((abfd)->has_armap) |
a8da6403 | 523 | #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive) |
252b5132 RH |
524 | |
525 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) | |
526 | #define bfd_usrdata(abfd) ((abfd)->usrdata) | |
527 | ||
528 | #define bfd_get_start_address(abfd) ((abfd)->start_address) | |
529 | #define bfd_get_symcount(abfd) ((abfd)->symcount) | |
530 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) | |
531 | #define bfd_count_sections(abfd) ((abfd)->section_count) | |
532 | ||
1f70368c DJ |
533 | #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) |
534 | ||
252b5132 RH |
535 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
536 | ||
b34976b6 | 537 | extern bfd_boolean bfd_cache_close |
c58b9523 | 538 | (bfd *abfd); |
d436a9b3 FCE |
539 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
540 | ||
02d5a37b JG |
541 | extern bfd_boolean bfd_cache_close_all (void); |
542 | ||
b34976b6 | 543 | extern bfd_boolean bfd_record_phdr |
c58b9523 | 544 | (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, |
198beae2 | 545 | bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); |
252b5132 RH |
546 | |
547 | /* Byte swapping routines. */ | |
548 | ||
8ce8c090 AM |
549 | bfd_uint64_t bfd_getb64 (const void *); |
550 | bfd_uint64_t bfd_getl64 (const void *); | |
551 | bfd_int64_t bfd_getb_signed_64 (const void *); | |
552 | bfd_int64_t bfd_getl_signed_64 (const void *); | |
edeb6e24 AM |
553 | bfd_vma bfd_getb32 (const void *); |
554 | bfd_vma bfd_getl32 (const void *); | |
555 | bfd_signed_vma bfd_getb_signed_32 (const void *); | |
556 | bfd_signed_vma bfd_getl_signed_32 (const void *); | |
557 | bfd_vma bfd_getb16 (const void *); | |
558 | bfd_vma bfd_getl16 (const void *); | |
559 | bfd_signed_vma bfd_getb_signed_16 (const void *); | |
560 | bfd_signed_vma bfd_getl_signed_16 (const void *); | |
8ce8c090 AM |
561 | void bfd_putb64 (bfd_uint64_t, void *); |
562 | void bfd_putl64 (bfd_uint64_t, void *); | |
edeb6e24 AM |
563 | void bfd_putb32 (bfd_vma, void *); |
564 | void bfd_putl32 (bfd_vma, void *); | |
565 | void bfd_putb16 (bfd_vma, void *); | |
566 | void bfd_putl16 (bfd_vma, void *); | |
8c603c85 NC |
567 | |
568 | /* Byte swapping routines which take size and endiannes as arguments. */ | |
569 | ||
8ce8c090 AM |
570 | bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); |
571 | void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); | |
082b7297 | 572 | |
252b5132 RH |
573 | #if defined(__STDC__) || defined(ALMOST_STDC) |
574 | struct ecoff_debug_info; | |
575 | struct ecoff_debug_swap; | |
576 | struct ecoff_extr; | |
fc0a2244 | 577 | struct bfd_symbol; |
252b5132 RH |
578 | struct bfd_link_info; |
579 | struct bfd_link_hash_entry; | |
c77ec726 | 580 | struct bfd_section_already_linked; |
252b5132 RH |
581 | struct bfd_elf_version_tree; |
582 | #endif | |
c77ec726 AM |
583 | |
584 | extern bfd_boolean bfd_section_already_linked_table_init (void); | |
585 | extern void bfd_section_already_linked_table_free (void); | |
586 | extern bfd_boolean _bfd_handle_already_linked | |
587 | (struct bfd_section *, struct bfd_section_already_linked *, | |
588 | struct bfd_link_info *); | |
589 | \f | |
590 | /* Externally visible ECOFF routines. */ | |
591 | ||
b34976b6 | 592 | extern bfd_vma bfd_ecoff_get_gp_value |
c58b9523 | 593 | (bfd * abfd); |
b34976b6 | 594 | extern bfd_boolean bfd_ecoff_set_gp_value |
c58b9523 | 595 | (bfd *abfd, bfd_vma gp_value); |
b34976b6 | 596 | extern bfd_boolean bfd_ecoff_set_regmasks |
c58b9523 AM |
597 | (bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
598 | unsigned long *cprmask); | |
599 | extern void *bfd_ecoff_debug_init | |
600 | (bfd *output_bfd, struct ecoff_debug_info *output_debug, | |
601 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
252b5132 | 602 | extern void bfd_ecoff_debug_free |
c58b9523 AM |
603 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
604 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
b34976b6 | 605 | extern bfd_boolean bfd_ecoff_debug_accumulate |
c58b9523 AM |
606 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
607 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
608 | struct ecoff_debug_info *input_debug, | |
609 | const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); | |
b34976b6 | 610 | extern bfd_boolean bfd_ecoff_debug_accumulate_other |
c58b9523 AM |
611 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
612 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
613 | struct bfd_link_info *); | |
b34976b6 | 614 | extern bfd_boolean bfd_ecoff_debug_externals |
c58b9523 AM |
615 | (bfd *abfd, struct ecoff_debug_info *debug, |
616 | const struct ecoff_debug_swap *swap, bfd_boolean relocatable, | |
fc0a2244 AC |
617 | bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), |
618 | void (*set_index) (struct bfd_symbol *, bfd_size_type)); | |
b34976b6 | 619 | extern bfd_boolean bfd_ecoff_debug_one_external |
c58b9523 AM |
620 | (bfd *abfd, struct ecoff_debug_info *debug, |
621 | const struct ecoff_debug_swap *swap, const char *name, | |
622 | struct ecoff_extr *esym); | |
252b5132 | 623 | extern bfd_size_type bfd_ecoff_debug_size |
c58b9523 AM |
624 | (bfd *abfd, struct ecoff_debug_info *debug, |
625 | const struct ecoff_debug_swap *swap); | |
b34976b6 | 626 | extern bfd_boolean bfd_ecoff_write_debug |
c58b9523 AM |
627 | (bfd *abfd, struct ecoff_debug_info *debug, |
628 | const struct ecoff_debug_swap *swap, file_ptr where); | |
b34976b6 | 629 | extern bfd_boolean bfd_ecoff_write_accumulated_debug |
c58b9523 AM |
630 | (void *handle, bfd *abfd, struct ecoff_debug_info *debug, |
631 | const struct ecoff_debug_swap *swap, | |
632 | struct bfd_link_info *info, file_ptr where); | |
252b5132 RH |
633 | |
634 | /* Externally visible ELF routines. */ | |
635 | ||
636 | struct bfd_link_needed_list | |
637 | { | |
638 | struct bfd_link_needed_list *next; | |
639 | bfd *by; | |
640 | const char *name; | |
641 | }; | |
642 | ||
4a43e768 AM |
643 | enum dynamic_lib_link_class { |
644 | DYN_NORMAL = 0, | |
645 | DYN_AS_NEEDED = 1, | |
e56f61be L |
646 | DYN_DT_NEEDED = 2, |
647 | DYN_NO_ADD_NEEDED = 4, | |
648 | DYN_NO_NEEDED = 8 | |
4a43e768 AM |
649 | }; |
650 | ||
5061a885 AM |
651 | enum notice_asneeded_action { |
652 | notice_as_needed, | |
653 | notice_not_needed, | |
654 | notice_needed | |
655 | }; | |
656 | ||
45d6a902 | 657 | extern bfd_boolean bfd_elf_record_link_assignment |
fe21a8fc L |
658 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean, |
659 | bfd_boolean); | |
252b5132 | 660 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 661 | (bfd *, struct bfd_link_info *); |
b34976b6 | 662 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 663 | (bfd *, struct bfd_link_needed_list **); |
04c3a755 NS |
664 | extern bfd_boolean bfd_elf_stack_segment_size (bfd *, struct bfd_link_info *, |
665 | const char *, bfd_vma); | |
11c251f4 | 666 | extern bfd_boolean bfd_elf_size_dynamic_sections |
7ee314fa | 667 | (bfd *, const char *, const char *, const char *, const char *, const char *, |
fd91d419 | 668 | const char * const *, struct bfd_link_info *, struct bfd_section **); |
8423293d AM |
669 | extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr |
670 | (bfd *, struct bfd_link_info *); | |
b34976b6 | 671 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 672 | (bfd *, const char *); |
b34976b6 | 673 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 674 | (bfd *); |
4a43e768 | 675 | extern void bfd_elf_set_dyn_lib_class |
23fe9577 | 676 | (bfd *, enum dynamic_lib_link_class); |
e56f61be L |
677 | extern int bfd_elf_get_dyn_lib_class |
678 | (bfd *); | |
a963dc6a | 679 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 680 | (bfd *, struct bfd_link_info *); |
75938853 | 681 | extern int bfd_elf_discard_info |
c58b9523 | 682 | (bfd *, struct bfd_link_info *); |
8a696751 AM |
683 | extern unsigned int _bfd_elf_default_action_discarded |
684 | (struct bfd_section *); | |
252b5132 | 685 | |
7f8d5fc9 ILT |
686 | /* Return an upper bound on the number of bytes required to store a |
687 | copy of ABFD's program header table entries. Return -1 if an error | |
688 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 689 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 690 | (bfd *abfd); |
7f8d5fc9 ILT |
691 | |
692 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
693 | will be stored as an array of Elf_Internal_Phdr structures, as | |
694 | defined in include/elf/internal.h. To find out how large the | |
695 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
696 | ||
697 | Return the number of program header table entries read, or -1 if an | |
698 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 699 | extern int bfd_get_elf_phdrs |
c58b9523 | 700 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 701 | |
8d6337fe | 702 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
5979d6b6 AM |
703 | reconstruct an ELF file by reading the segments out of remote |
704 | memory based on the ELF file header at EHDR_VMA and the ELF program | |
705 | headers it points to. If non-zero, SIZE is the known extent of the | |
706 | object. If not null, *LOADBASEP is filled in with the difference | |
707 | between the VMAs from which the segments were read, and the VMAs | |
708 | the file headers (and hence BFD's idea of each section's VMA) put | |
709 | them at. | |
710 | ||
711 | The function TARGET_READ_MEMORY is called to copy LEN bytes from | |
712 | the remote memory at target address VMA into the local buffer at | |
713 | MYADDR; it should return zero on success or an `errno' code on | |
714 | failure. TEMPL must be a BFD for a target with the word size and | |
715 | byte order found in the remote memory. */ | |
8d6337fe | 716 | extern bfd *bfd_elf_bfd_from_remote_memory |
2493504a | 717 | (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep, |
fe78531d JK |
718 | int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, |
719 | bfd_size_type len)); | |
8d6337fe | 720 | |
e1918d23 AM |
721 | extern struct bfd_section *_bfd_elf_tls_setup |
722 | (bfd *, struct bfd_link_info *); | |
723 | ||
051d833a AM |
724 | extern struct bfd_section * |
725 | _bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma); | |
726 | ||
1e035701 | 727 | extern void _bfd_fix_excluded_sec_syms |
a3c2b96a | 728 | (bfd *, struct bfd_link_info *); |
f652615e | 729 | |
266abb8f NS |
730 | extern unsigned bfd_m68k_mach_to_features (int); |
731 | ||
732 | extern int bfd_m68k_features_to_mach (unsigned); | |
733 | ||
b34976b6 | 734 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
a3c2b96a AM |
735 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, |
736 | char **); | |
0752970e | 737 | |
7fb9f789 NC |
738 | extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int); |
739 | ||
0f64bb02 CM |
740 | extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs |
741 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
742 | char **); | |
743 | ||
99706f30 SR |
744 | extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs |
745 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
746 | char **); | |
747 | ||
252b5132 RH |
748 | /* SunOS shared library support routines for the linker. */ |
749 | ||
750 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 751 | (bfd *, struct bfd_link_info *); |
b34976b6 | 752 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 753 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 754 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
a3c2b96a AM |
755 | (bfd *, struct bfd_link_info *, struct bfd_section **, |
756 | struct bfd_section **, struct bfd_section **); | |
252b5132 RH |
757 | |
758 | /* Linux shared library support routines for the linker. */ | |
759 | ||
b34976b6 | 760 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 761 | (bfd *, struct bfd_link_info *); |
b34976b6 | 762 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 763 | (bfd *, struct bfd_link_info *); |
b34976b6 | 764 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 765 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
766 | |
767 | /* mmap hacks */ | |
768 | ||
769 | struct _bfd_window_internal; | |
770 | typedef struct _bfd_window_internal bfd_window_internal; | |
771 | ||
b5f79c76 NC |
772 | typedef struct _bfd_window |
773 | { | |
252b5132 | 774 | /* What the user asked for. */ |
c58b9523 | 775 | void *data; |
252b5132 RH |
776 | bfd_size_type size; |
777 | /* The actual window used by BFD. Small user-requested read-only | |
778 | regions sharing a page may share a single window into the object | |
779 | file. Read-write versions shouldn't until I've fixed things to | |
780 | keep track of which portions have been claimed by the | |
781 | application; don't want to give the same region back when the | |
782 | application wants two writable copies! */ | |
783 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
784 | } |
785 | bfd_window; | |
252b5132 | 786 | |
b34976b6 | 787 | extern void bfd_init_window |
c58b9523 | 788 | (bfd_window *); |
b34976b6 | 789 | extern void bfd_free_window |
c58b9523 | 790 | (bfd_window *); |
b34976b6 | 791 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 792 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
793 | |
794 | /* XCOFF support routines for the linker. */ | |
795 | ||
24c611d1 RS |
796 | extern bfd_boolean bfd_xcoff_split_import_path |
797 | (bfd *, const char *, const char **, const char **); | |
798 | extern bfd_boolean bfd_xcoff_set_archive_import_path | |
799 | (struct bfd_link_info *, bfd *, const char *); | |
b34976b6 | 800 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 801 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 802 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
803 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
804 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 805 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 806 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 807 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 808 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 809 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 810 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 811 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
812 | (bfd *, struct bfd_link_info *, const char *, const char *, |
813 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
b64232cc | 814 | int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean); |
b34976b6 | 815 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 816 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 817 | |
eb1e0e80 | 818 | /* XCOFF support routines for ar. */ |
b34976b6 | 819 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 820 | (bfd *, char *); |
eb1e0e80 | 821 | |
252b5132 RH |
822 | /* Externally visible COFF routines. */ |
823 | ||
824 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
825 | struct internal_syment; | |
826 | union internal_auxent; | |
827 | #endif | |
828 | ||
b34976b6 | 829 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 830 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 831 | |
b34976b6 | 832 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 833 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 834 | |
c7b8f16e JB |
835 | /* ARM VFP11 erratum workaround support. */ |
836 | typedef enum | |
837 | { | |
838 | BFD_ARM_VFP11_FIX_DEFAULT, | |
839 | BFD_ARM_VFP11_FIX_NONE, | |
840 | BFD_ARM_VFP11_FIX_SCALAR, | |
841 | BFD_ARM_VFP11_FIX_VECTOR | |
842 | } bfd_arm_vfp11_fix; | |
843 | ||
844 | extern void bfd_elf32_arm_init_maps | |
845 | (bfd *); | |
846 | ||
847 | extern void bfd_elf32_arm_set_vfp11_fix | |
848 | (bfd *, struct bfd_link_info *); | |
849 | ||
48229727 JB |
850 | extern void bfd_elf32_arm_set_cortex_a8_fix |
851 | (bfd *, struct bfd_link_info *); | |
852 | ||
c7b8f16e JB |
853 | extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan |
854 | (bfd *, struct bfd_link_info *); | |
855 | ||
856 | extern void bfd_elf32_arm_vfp11_fix_veneer_locations | |
857 | (bfd *, struct bfd_link_info *); | |
858 | ||
a504d23a LA |
859 | /* ARM STM STM32L4XX erratum workaround support. */ |
860 | typedef enum | |
861 | { | |
862 | BFD_ARM_STM32L4XX_FIX_NONE, | |
863 | BFD_ARM_STM32L4XX_FIX_DEFAULT, | |
864 | BFD_ARM_STM32L4XX_FIX_ALL | |
865 | } bfd_arm_stm32l4xx_fix; | |
866 | ||
867 | extern void bfd_elf32_arm_set_stm32l4xx_fix | |
868 | (bfd *, struct bfd_link_info *); | |
869 | ||
870 | extern bfd_boolean bfd_elf32_arm_stm32l4xx_erratum_scan | |
871 | (bfd *, struct bfd_link_info *); | |
872 | ||
873 | extern void bfd_elf32_arm_stm32l4xx_fix_veneer_locations | |
874 | (bfd *, struct bfd_link_info *); | |
875 | ||
252b5132 | 876 | /* ARM Interworking support. Called from linker. */ |
b34976b6 | 877 | extern bfd_boolean bfd_arm_allocate_interworking_sections |
c58b9523 | 878 | (struct bfd_link_info *); |
252b5132 | 879 | |
b34976b6 | 880 | extern bfd_boolean bfd_arm_process_before_allocation |
c58b9523 | 881 | (bfd *, struct bfd_link_info *, int); |
252b5132 | 882 | |
b34976b6 | 883 | extern bfd_boolean bfd_arm_get_bfd_for_interworking |
c58b9523 | 884 | (bfd *, struct bfd_link_info *); |
252b5132 | 885 | |
86033394 | 886 | /* PE ARM Interworking support. Called from linker. */ |
b34976b6 | 887 | extern bfd_boolean bfd_arm_pe_allocate_interworking_sections |
c58b9523 | 888 | (struct bfd_link_info *); |
86033394 | 889 | |
b34976b6 | 890 | extern bfd_boolean bfd_arm_pe_process_before_allocation |
c58b9523 | 891 | (bfd *, struct bfd_link_info *, int); |
86033394 | 892 | |
b34976b6 | 893 | extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking |
c58b9523 | 894 | (bfd *, struct bfd_link_info *); |
86033394 | 895 | |
252b5132 | 896 | /* ELF ARM Interworking support. Called from linker. */ |
b34976b6 | 897 | extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections |
c58b9523 | 898 | (struct bfd_link_info *); |
67e5d3d6 | 899 | |
b34976b6 | 900 | extern bfd_boolean bfd_elf32_arm_process_before_allocation |
d504ffc8 | 901 | (bfd *, struct bfd_link_info *); |
eb043451 PB |
902 | |
903 | void bfd_elf32_arm_set_target_relocs | |
bf21ed78 | 904 | (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, |
54ddd295 | 905 | bfd_arm_stm32l4xx_fix, int, int, int, int, int, int); |
67e5d3d6 | 906 | |
b34976b6 | 907 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 908 | (bfd *, struct bfd_link_info *); |
252b5132 | 909 | |
b34976b6 | 910 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 911 | (bfd *, struct bfd_link_info *); |
daa4adae TP |
912 | |
913 | extern void bfd_elf32_arm_keep_private_stub_output_sections | |
914 | (struct bfd_link_info *); | |
8afb0e02 | 915 | |
1db37fe6 | 916 | /* ELF ARM mapping symbol support. */ |
b0796911 PB |
917 | #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) |
918 | #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
919 | #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
920 | #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) | |
1db37fe6 | 921 | |
b0796911 | 922 | extern bfd_boolean bfd_is_arm_special_symbol_name |
1db37fe6 YG |
923 | (const char *, int); |
924 | ||
925 | extern void bfd_elf32_arm_set_byteswap_code | |
926 | (struct bfd_link_info *, int); | |
9d2da7ca | 927 | |
1db37fe6 | 928 | extern void bfd_elf32_arm_use_long_plt (void); |
d504ffc8 | 929 | |
5a6c6817 NC |
930 | /* ARM Note section processing. */ |
931 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 932 | (bfd *, bfd *); |
5a6c6817 NC |
933 | |
934 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 935 | (bfd *, const char *); |
5a6c6817 NC |
936 | |
937 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 938 | (bfd *, const char *); |
5a6c6817 | 939 | |
906e58ca NC |
940 | /* ARM stub generation support. Called from the linker. */ |
941 | extern int elf32_arm_setup_section_lists | |
942 | (bfd *, struct bfd_link_info *); | |
943 | extern void elf32_arm_next_input_section | |
944 | (struct bfd_link_info *, struct bfd_section *); | |
945 | extern bfd_boolean elf32_arm_size_stubs | |
946 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
6bde4c52 TP |
947 | struct bfd_section * (*) (const char *, struct bfd_section *, |
948 | struct bfd_section *, unsigned int), | |
7a89b94e | 949 | void (*) (void)); |
906e58ca NC |
950 | extern bfd_boolean elf32_arm_build_stubs |
951 | (struct bfd_link_info *); | |
2468f9c9 PB |
952 | |
953 | /* ARM unwind section editing support. */ | |
954 | extern bfd_boolean elf32_arm_fix_exidx_coverage | |
85fdf906 | 955 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); |
2468f9c9 | 956 | |
fbd9ad90 PB |
957 | /* C6x unwind section editing support. */ |
958 | extern bfd_boolean elf32_tic6x_fix_exidx_coverage | |
959 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); | |
960 | ||
a06ea964 NC |
961 | extern void bfd_elf64_aarch64_init_maps |
962 | (bfd *); | |
963 | ||
cec5225b YZ |
964 | extern void bfd_elf32_aarch64_init_maps |
965 | (bfd *); | |
966 | ||
b9eead84 | 967 | extern void bfd_elf64_aarch64_set_options |
1f56df9d | 968 | (bfd *, struct bfd_link_info *, int, int, int, int, int, int); |
a06ea964 | 969 | |
cec5225b | 970 | extern void bfd_elf32_aarch64_set_options |
1f56df9d | 971 | (bfd *, struct bfd_link_info *, int, int, int, int, int, int); |
cec5225b | 972 | |
a06ea964 NC |
973 | /* ELF AArch64 mapping symbol support. */ |
974 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0) | |
975 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
976 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
977 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_ANY (~0) | |
978 | extern bfd_boolean bfd_is_aarch64_special_symbol_name | |
979 | (const char * name, int type); | |
980 | ||
cec5225b | 981 | /* AArch64 stub generation support for ELF64. Called from the linker. */ |
a06ea964 NC |
982 | extern int elf64_aarch64_setup_section_lists |
983 | (bfd *, struct bfd_link_info *); | |
984 | extern void elf64_aarch64_next_input_section | |
985 | (struct bfd_link_info *, struct bfd_section *); | |
986 | extern bfd_boolean elf64_aarch64_size_stubs | |
987 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
988 | struct bfd_section * (*) (const char *, struct bfd_section *), | |
989 | void (*) (void)); | |
990 | extern bfd_boolean elf64_aarch64_build_stubs | |
991 | (struct bfd_link_info *); | |
cec5225b YZ |
992 | /* AArch64 stub generation support for ELF32. Called from the linker. */ |
993 | extern int elf32_aarch64_setup_section_lists | |
994 | (bfd *, struct bfd_link_info *); | |
995 | extern void elf32_aarch64_next_input_section | |
996 | (struct bfd_link_info *, struct bfd_section *); | |
997 | extern bfd_boolean elf32_aarch64_size_stubs | |
998 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
999 | struct bfd_section * (*) (const char *, struct bfd_section *), | |
1000 | void (*) (void)); | |
1001 | extern bfd_boolean elf32_aarch64_build_stubs | |
1002 | (struct bfd_link_info *); | |
1003 | ||
68ffbac6 | 1004 | |
8546af74 | 1005 | /* TI COFF load page support. */ |
b9af77f5 | 1006 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 1007 | (struct bfd_section *, int); |
b9af77f5 TW |
1008 | |
1009 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 1010 | (struct bfd_section *); |
a05758dd | 1011 | |
7a9823f1 RS |
1012 | /* H8/300 functions. */ |
1013 | extern bfd_vma bfd_h8300_pad_address | |
1014 | (bfd *, bfd_vma); | |
1015 | ||
3f7deb8a L |
1016 | /* IA64 Itanium code generation. Called from linker. */ |
1017 | extern void bfd_elf32_ia64_after_parse | |
1018 | (int); | |
1019 | ||
1020 | extern void bfd_elf64_ia64_after_parse | |
1021 | (int); | |
685080f2 NC |
1022 | |
1023 | /* V850 Note manipulation routines. */ | |
1024 | extern bfd_boolean v850_elf_create_sections | |
1025 | (struct bfd_link_info *); | |
1026 | ||
1027 | extern bfd_boolean v850_elf_set_note | |
1028 | (bfd *, unsigned int, unsigned int); |