Commit | Line | Data |
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252b5132 | 1 | /* Main header file for the bfd library -- portable access to object files. |
c2852e88 | 2 | |
219d1afa | 3 | Copyright (C) 1990-2018 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" |
52d45da3 | 37 | #include <stdarg.h> |
f1163205 NC |
38 | #include <sys/stat.h> |
39 | ||
e43d48cc AM |
40 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) |
41 | #ifndef SABER | |
42 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. | |
43 | The problem is, "32_" is not a valid preprocessing token, and we don't | |
44 | want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will | |
45 | cause the inner CONCAT2 macros to be evaluated first, producing | |
46 | still-valid pp-tokens. Then the final concatenation can be done. */ | |
47 | #undef CONCAT4 | |
48 | #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) | |
49 | #endif | |
50 | #endif | |
252b5132 | 51 | |
0112cd26 NC |
52 | /* This is a utility macro to handle the situation where the code |
53 | wants to place a constant string into the code, followed by a | |
54 | comma and then the length of the string. Doing this by hand | |
db86b2dc PA |
55 | is error prone, so using this macro is safer. */ |
56 | #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1) | |
0112cd26 NC |
57 | /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro |
58 | to create the arguments to another macro, since the preprocessor | |
59 | will mis-count the number of arguments to the outer macro (by not | |
60 | evaluating STRING_COMMA_LEN and so missing the comma). This is a | |
61 | problem for example when trying to use STRING_COMMA_LEN to build | |
62 | the arguments to the strncmp() macro. Hence this alternative | |
63 | definition of strncmp is provided here. | |
68ffbac6 | 64 | |
0112cd26 NC |
65 | Note - these macros do NOT work if STR2 is not a constant string. */ |
66 | #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) | |
ea9986ff NC |
67 | /* strcpy() can have a similar problem, but since we know we are |
68 | copying a constant string, we can use memcpy which will be faster | |
69 | since there is no need to check for a NUL byte inside STR. We | |
70 | can also save time if we do not need to copy the terminating NUL. */ | |
71 | #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) | |
72 | #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) | |
0112cd26 NC |
73 | |
74 | ||
ce3c775b NC |
75 | #define BFD_SUPPORTS_PLUGINS @supports_plugins@ |
76 | ||
69263e90 AM |
77 | /* The word size used by BFD on the host. This may be 64 with a 32 |
78 | bit target if the host is 64 bit, or if other 64 bit targets have | |
79 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 80 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
81 | |
82 | /* The word size of the default bfd target. */ | |
83 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
84 | ||
252b5132 | 85 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
d2df793a | 86 | #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@ |
252b5132 RH |
87 | #if @BFD_HOST_64_BIT_DEFINED@ |
88 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
89 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
90 | typedef BFD_HOST_64_BIT bfd_int64_t; |
91 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
92 | #endif |
93 | ||
2dcf00ce AM |
94 | #ifdef HAVE_INTTYPES_H |
95 | # include <inttypes.h> | |
96 | #else | |
97 | # if BFD_HOST_64BIT_LONG | |
98 | # define BFD_PRI64 "l" | |
99 | # elif defined (__MSVCRT__) | |
100 | # define BFD_PRI64 "I64" | |
101 | # else | |
102 | # define BFD_PRI64 "ll" | |
103 | # endif | |
104 | # undef PRId64 | |
105 | # define PRId64 BFD_PRI64 "d" | |
106 | # undef PRIu64 | |
107 | # define PRIu64 BFD_PRI64 "u" | |
108 | # undef PRIx64 | |
109 | # define PRIx64 BFD_PRI64 "x" | |
110 | #endif | |
111 | ||
252b5132 RH |
112 | #if BFD_ARCH_SIZE >= 64 |
113 | #define BFD64 | |
114 | #endif | |
115 | ||
116 | #ifndef INLINE | |
117 | #if __GNUC__ >= 2 | |
118 | #define INLINE __inline__ | |
119 | #else | |
120 | #define INLINE | |
121 | #endif | |
122 | #endif | |
123 | ||
d2df793a | 124 | /* Declaring a type wide enough to hold a host long and a host pointer. */ |
07d6d2b8 | 125 | #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ |
d2df793a NC |
126 | typedef BFD_HOSTPTR_T bfd_hostptr_t; |
127 | ||
b5f79c76 | 128 | /* Forward declaration. */ |
c2852e88 | 129 | typedef struct bfd bfd; |
252b5132 | 130 | |
b34976b6 AM |
131 | /* Boolean type used in bfd. Too many systems define their own |
132 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 133 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
134 | problems, with strange looking casts required to avoid warnings |
135 | on some older compilers. Thus we just use an int. | |
136 | ||
cf3d882d | 137 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
138 | success and FALSE on failure (unless they're a predicate). */ |
139 | ||
140 | typedef int bfd_boolean; | |
141 | #undef FALSE | |
142 | #undef TRUE | |
143 | #define FALSE 0 | |
144 | #define TRUE 1 | |
145 | ||
252b5132 RH |
146 | #ifdef BFD64 |
147 | ||
148 | #ifndef BFD_HOST_64_BIT | |
149 | #error No 64 bit integer type available | |
150 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
151 | ||
152 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
153 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
154 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
155 | typedef BFD_HOST_U_64_BIT symvalue; | |
156 | ||
252b5132 | 157 | #if BFD_HOST_64BIT_LONG |
14a91970 AM |
158 | #define BFD_VMA_FMT "l" |
159 | #elif defined (__MSVCRT__) | |
160 | #define BFD_VMA_FMT "I64" | |
6e3d6dc1 | 161 | #else |
14a91970 | 162 | #define BFD_VMA_FMT "ll" |
252b5132 | 163 | #endif |
14a91970 AM |
164 | |
165 | #ifndef fprintf_vma | |
166 | #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x) | |
167 | #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x) | |
252b5132 RH |
168 | #endif |
169 | ||
170 | #else /* not BFD64 */ | |
171 | ||
172 | /* Represent a target address. Also used as a generic unsigned type | |
173 | which is guaranteed to be big enough to hold any arithmetic types | |
174 | we need to deal with. */ | |
175 | typedef unsigned long bfd_vma; | |
176 | ||
177 | /* A generic signed type which is guaranteed to be big enough to hold any | |
178 | arithmetic types we need to deal with. Can be assumed to be compatible | |
179 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
180 | (as parameters, in assignment, etc). */ | |
181 | typedef long bfd_signed_vma; | |
182 | ||
183 | typedef unsigned long symvalue; | |
184 | typedef unsigned long bfd_size_type; | |
185 | ||
186 | /* Print a bfd_vma x on stream s. */ | |
14a91970 AM |
187 | #define BFD_VMA_FMT "l" |
188 | #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x) | |
189 | #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x) | |
252b5132 RH |
190 | |
191 | #endif /* not BFD64 */ | |
192 | ||
d0fb9a8d JJ |
193 | #define HALF_BFD_SIZE_TYPE \ |
194 | (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) | |
195 | ||
8ce8c090 AM |
196 | #ifndef BFD_HOST_64_BIT |
197 | /* Fall back on a 32 bit type. The idea is to make these types always | |
198 | available for function return types, but in the case that | |
199 | BFD_HOST_64_BIT is undefined such a function should abort or | |
200 | otherwise signal an error. */ | |
201 | typedef bfd_signed_vma bfd_int64_t; | |
202 | typedef bfd_vma bfd_uint64_t; | |
203 | #endif | |
204 | ||
d7ce59e3 AC |
205 | /* An offset into a file. BFD always uses the largest possible offset |
206 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
207 | typedef @bfd_file_ptr@ file_ptr; | |
208 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 209 | |
c58b9523 AM |
210 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
211 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 212 | |
252b5132 | 213 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 214 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
215 | |
216 | typedef unsigned int flagword; /* 32 bits of flags */ | |
217 | typedef unsigned char bfd_byte; | |
218 | \f | |
b5f79c76 | 219 | /* File formats. */ |
252b5132 | 220 | |
b5f79c76 NC |
221 | typedef enum bfd_format |
222 | { | |
223 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 224 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
225 | bfd_archive, /* Object archive file. */ |
226 | bfd_core, /* Core dump. */ | |
227 | bfd_type_end /* Marks the end; don't use it! */ | |
228 | } | |
229 | bfd_format; | |
252b5132 | 230 | \f |
b5f79c76 | 231 | /* Symbols and relocation. */ |
252b5132 RH |
232 | |
233 | /* A count of carsyms (canonical archive symbols). */ | |
234 | typedef unsigned long symindex; | |
235 | ||
236 | /* How to perform a relocation. */ | |
237 | typedef const struct reloc_howto_struct reloc_howto_type; | |
238 | ||
239 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
240 | ||
241 | /* General purpose part of a symbol X; | |
242 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
243 | ||
244 | #define bfd_get_section(x) ((x)->section) | |
245 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
246 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
247 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
248 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
249 | #define bfd_asymbol_name(x) ((x)->name) | |
250 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
251 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
6ba2a415 RS |
252 | #define bfd_asymbol_flavour(x) \ |
253 | (((x)->flags & BSF_SYNTHETIC) != 0 \ | |
254 | ? bfd_target_unknown_flavour \ | |
255 | : bfd_asymbol_bfd (x)->xvec->flavour) | |
252b5132 RH |
256 | |
257 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
258 | /* This is a type pun with struct ranlib on purpose! */ |
259 | typedef struct carsym | |
260 | { | |
252b5132 | 261 | char *name; |
b5f79c76 NC |
262 | file_ptr file_offset; /* Look here to find the file. */ |
263 | } | |
264 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 265 | |
252b5132 | 266 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 | 267 | Perhaps just a forward definition would do? */ |
07d6d2b8 | 268 | struct orl /* Output ranlib. */ |
b5f79c76 NC |
269 | { |
270 | char **name; /* Symbol name. */ | |
271 | union | |
272 | { | |
dc810e39 AM |
273 | file_ptr pos; |
274 | bfd *abfd; | |
b5f79c76 NC |
275 | } u; /* bfd* or file position. */ |
276 | int namidx; /* Index into string table. */ | |
252b5132 | 277 | }; |
76e7a751 | 278 | |
b5f79c76 NC |
279 | /* Linenumber stuff. */ |
280 | typedef struct lineno_cache_entry | |
281 | { | |
282 | unsigned int line_number; /* Linenumber from start of function. */ | |
283 | union | |
284 | { | |
fc0a2244 | 285 | struct bfd_symbol *sym; /* Function name. */ |
07d6d2b8 | 286 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 287 | } u; |
b5f79c76 NC |
288 | } |
289 | alent; | |
252b5132 | 290 | \f |
b5f79c76 | 291 | /* Object and core file sections. */ |
76e7a751 | 292 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
293 | |
294 | #define align_power(addr, align) \ | |
29f628db | 295 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align)))) |
252b5132 | 296 | |
76e7a751 AM |
297 | /* Align an address upward to a boundary, expressed as a number of bytes. |
298 | E.g. align to an 8-byte boundary with argument of 8. Take care never | |
299 | to wrap around if the address is within boundary-1 of the end of the | |
300 | address space. */ | |
301 | #define BFD_ALIGN(this, boundary) \ | |
302 | ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ | |
303 | ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ | |
304 | : ~ (bfd_vma) 0) | |
252b5132 | 305 | |
a0f49396 NC |
306 | #define bfd_get_section_name(bfd, ptr) ((void) bfd, (ptr)->name) |
307 | #define bfd_get_section_vma(bfd, ptr) ((void) bfd, (ptr)->vma) | |
308 | #define bfd_get_section_lma(bfd, ptr) ((void) bfd, (ptr)->lma) | |
309 | #define bfd_get_section_alignment(bfd, ptr) ((void) bfd, \ | |
310 | (ptr)->alignment_power) | |
252b5132 | 311 | #define bfd_section_name(bfd, ptr) ((ptr)->name) |
eea6121a AM |
312 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
313 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
314 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
315 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
316 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
a0f49396 NC |
317 | #define bfd_get_section_flags(bfd, ptr) ((void) bfd, (ptr)->flags) |
318 | #define bfd_get_section_userdata(bfd, ptr) ((void) bfd, (ptr)->userdata) | |
252b5132 RH |
319 | |
320 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
321 | ||
6346d5ca AM |
322 | #define bfd_get_section_limit_octets(bfd, sec) \ |
323 | ((bfd)->direction != write_direction && (sec)->rawsize != 0 \ | |
324 | ? (sec)->rawsize : (sec)->size) | |
325 | ||
07515404 AM |
326 | /* Find the address one past the end of SEC. */ |
327 | #define bfd_get_section_limit(bfd, sec) \ | |
6346d5ca | 328 | (bfd_get_section_limit_octets(bfd, sec) / bfd_octets_per_byte (bfd)) |
252b5132 | 329 | |
ddfd6795 | 330 | /* Return TRUE if input section SEC has been discarded. */ |
dbaa2011 | 331 | #define discarded_section(sec) \ |
ab96bf03 AM |
332 | (!bfd_is_abs_section (sec) \ |
333 | && bfd_is_abs_section ((sec)->output_section) \ | |
dbaa2011 AM |
334 | && (sec)->sec_info_type != SEC_INFO_TYPE_MERGE \ |
335 | && (sec)->sec_info_type != SEC_INFO_TYPE_JUST_SYMS) | |
252b5132 RH |
336 | \f |
337 | typedef enum bfd_print_symbol | |
60bcf0fa | 338 | { |
252b5132 RH |
339 | bfd_print_symbol_name, |
340 | bfd_print_symbol_more, | |
341 | bfd_print_symbol_all | |
342 | } bfd_print_symbol_type; | |
60bcf0fa | 343 | |
252b5132 RH |
344 | /* Information about a symbol that nm needs. */ |
345 | ||
346 | typedef struct _symbol_info | |
347 | { | |
348 | symvalue value; | |
349 | char type; | |
07d6d2b8 AM |
350 | const char *name; /* Symbol name. */ |
351 | unsigned char stab_type; /* Stab type. */ | |
352 | char stab_other; /* Stab other. */ | |
353 | short stab_desc; /* Stab desc. */ | |
354 | const char *stab_name; /* String for stab type. */ | |
252b5132 RH |
355 | } symbol_info; |
356 | ||
357 | /* Get the name of a stabs type code. */ | |
358 | ||
c58b9523 | 359 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
360 | \f |
361 | /* Hash table routines. There is no way to free up a hash table. */ | |
362 | ||
363 | /* An element in the hash table. Most uses will actually use a larger | |
364 | structure, and an instance of this will be the first field. */ | |
365 | ||
366 | struct bfd_hash_entry | |
367 | { | |
368 | /* Next entry for this hash code. */ | |
369 | struct bfd_hash_entry *next; | |
370 | /* String being hashed. */ | |
371 | const char *string; | |
372 | /* Hash code. This is the full hash code, not the index into the | |
373 | table. */ | |
374 | unsigned long hash; | |
375 | }; | |
376 | ||
377 | /* A hash table. */ | |
378 | ||
379 | struct bfd_hash_table | |
380 | { | |
381 | /* The hash array. */ | |
382 | struct bfd_hash_entry **table; | |
252b5132 RH |
383 | /* A function used to create new elements in the hash table. The |
384 | first entry is itself a pointer to an element. When this | |
385 | function is first invoked, this pointer will be NULL. However, | |
386 | having the pointer permits a hierarchy of method functions to be | |
387 | built each of which calls the function in the superclass. Thus | |
388 | each function should be written to allocate a new block of memory | |
389 | only if the argument is NULL. */ | |
b34976b6 | 390 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 391 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
07d6d2b8 | 392 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
393 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
394 | void *memory; | |
98f0b6ab AM |
395 | /* The number of slots in the hash table. */ |
396 | unsigned int size; | |
397 | /* The number of entries in the hash table. */ | |
398 | unsigned int count; | |
399 | /* The size of elements. */ | |
400 | unsigned int entsize; | |
401 | /* If non-zero, don't grow the hash table. */ | |
402 | unsigned int frozen:1; | |
252b5132 RH |
403 | }; |
404 | ||
405 | /* Initialize a hash table. */ | |
b34976b6 | 406 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
407 | (struct bfd_hash_table *, |
408 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
409 | struct bfd_hash_table *, | |
66eb6687 AM |
410 | const char *), |
411 | unsigned int); | |
252b5132 RH |
412 | |
413 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 414 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
415 | (struct bfd_hash_table *, |
416 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
417 | struct bfd_hash_table *, | |
418 | const char *), | |
66eb6687 | 419 | unsigned int, unsigned int); |
252b5132 RH |
420 | |
421 | /* Free up a hash table. */ | |
b34976b6 | 422 | extern void bfd_hash_table_free |
c58b9523 | 423 | (struct bfd_hash_table *); |
252b5132 | 424 | |
b34976b6 | 425 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 426 | will be created for this string if one does not already exist. The |
b34976b6 | 427 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
428 | into newly allocated memory when adding an entry. */ |
429 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
430 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
431 | bfd_boolean copy); | |
252b5132 | 432 | |
a69898aa AM |
433 | /* Insert an entry in a hash table. */ |
434 | extern struct bfd_hash_entry *bfd_hash_insert | |
435 | (struct bfd_hash_table *, const char *, unsigned long); | |
436 | ||
4e011fb5 AM |
437 | /* Rename an entry in a hash table. */ |
438 | extern void bfd_hash_rename | |
439 | (struct bfd_hash_table *, const char *, struct bfd_hash_entry *); | |
440 | ||
252b5132 RH |
441 | /* Replace an entry in a hash table. */ |
442 | extern void bfd_hash_replace | |
c58b9523 AM |
443 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
444 | struct bfd_hash_entry *nw); | |
252b5132 RH |
445 | |
446 | /* Base method for creating a hash table entry. */ | |
447 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 448 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
449 | |
450 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
451 | extern void *bfd_hash_allocate |
452 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
453 | |
454 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 455 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 456 | INFO argument is passed to the function. */ |
b34976b6 | 457 | extern void bfd_hash_traverse |
c58b9523 AM |
458 | (struct bfd_hash_table *, |
459 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
460 | void *info); | |
252b5132 | 461 | |
2d643429 NC |
462 | /* Allows the default size of a hash table to be configured. New hash |
463 | tables allocated using bfd_hash_table_init will be created with | |
464 | this size. */ | |
8ad17b3a | 465 | extern unsigned long bfd_hash_set_default_size (unsigned long); |
2d643429 | 466 | |
0ce398f1 L |
467 | /* Types of compressed DWARF debug sections. We currently support |
468 | zlib. */ | |
469 | enum compressed_debug_section_type | |
470 | { | |
471 | COMPRESS_DEBUG_NONE = 0, | |
472 | COMPRESS_DEBUG = 1 << 0, | |
ee0c0c50 L |
473 | COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 1, |
474 | COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 2 | |
0ce398f1 L |
475 | }; |
476 | ||
3722b82f AM |
477 | /* This structure is used to keep track of stabs in sections |
478 | information while linking. */ | |
479 | ||
480 | struct stab_info | |
481 | { | |
482 | /* A hash table used to hold stabs strings. */ | |
483 | struct bfd_strtab_hash *strings; | |
484 | /* The header file hash table. */ | |
485 | struct bfd_hash_table includes; | |
486 | /* The first .stabstr section. */ | |
487 | struct bfd_section *stabstr; | |
488 | }; | |
489 | ||
c58b9523 | 490 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 491 | |
b5f79c76 | 492 | /* User program access to BFD facilities. */ |
252b5132 RH |
493 | |
494 | /* Direct I/O routines, for programs which know more about the object | |
495 | file than BFD does. Use higher level routines if possible. */ | |
496 | ||
c58b9523 AM |
497 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
498 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
499 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 500 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
501 | extern int bfd_flush (bfd *); |
502 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
503 | |
504 | /* Deprecated old routines. */ | |
505 | #if __GNUC__ | |
506 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
8c8402cc | 507 | (_bfd_warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ |
dc810e39 AM |
508 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
509 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
07d6d2b8 | 510 | (_bfd_warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ |
dc810e39 AM |
511 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
512 | #else | |
513 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
8c8402cc | 514 | (_bfd_warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ |
dc810e39 AM |
515 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
516 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
8c8402cc | 517 | (_bfd_warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ |
dc810e39 AM |
518 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) |
519 | #endif | |
8c8402cc | 520 | extern void _bfd_warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 521 | |
252b5132 RH |
522 | /* Cast from const char * to char * so that caller can assign to |
523 | a char * without a warning. */ | |
524 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
525 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
526 | #define bfd_get_format(abfd) ((abfd)->format) | |
527 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
528 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
529 | #define bfd_family_coff(abfd) \ |
530 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
531 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
532 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
533 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
534 | #define bfd_header_big_endian(abfd) \ | |
535 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
536 | #define bfd_header_little_endian(abfd) \ | |
537 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
538 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
539 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
540 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
252b5132 | 541 | #define bfd_has_map(abfd) ((abfd)->has_armap) |
a8da6403 | 542 | #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive) |
252b5132 RH |
543 | |
544 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) | |
545 | #define bfd_usrdata(abfd) ((abfd)->usrdata) | |
546 | ||
547 | #define bfd_get_start_address(abfd) ((abfd)->start_address) | |
548 | #define bfd_get_symcount(abfd) ((abfd)->symcount) | |
549 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) | |
550 | #define bfd_count_sections(abfd) ((abfd)->section_count) | |
551 | ||
1f70368c DJ |
552 | #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) |
553 | ||
252b5132 RH |
554 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
555 | ||
b34976b6 | 556 | extern bfd_boolean bfd_cache_close |
c58b9523 | 557 | (bfd *abfd); |
d436a9b3 FCE |
558 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
559 | ||
02d5a37b JG |
560 | extern bfd_boolean bfd_cache_close_all (void); |
561 | ||
b34976b6 | 562 | extern bfd_boolean bfd_record_phdr |
c58b9523 | 563 | (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, |
198beae2 | 564 | bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); |
252b5132 RH |
565 | |
566 | /* Byte swapping routines. */ | |
567 | ||
8ce8c090 AM |
568 | bfd_uint64_t bfd_getb64 (const void *); |
569 | bfd_uint64_t bfd_getl64 (const void *); | |
570 | bfd_int64_t bfd_getb_signed_64 (const void *); | |
571 | bfd_int64_t bfd_getl_signed_64 (const void *); | |
edeb6e24 AM |
572 | bfd_vma bfd_getb32 (const void *); |
573 | bfd_vma bfd_getl32 (const void *); | |
574 | bfd_signed_vma bfd_getb_signed_32 (const void *); | |
575 | bfd_signed_vma bfd_getl_signed_32 (const void *); | |
576 | bfd_vma bfd_getb16 (const void *); | |
577 | bfd_vma bfd_getl16 (const void *); | |
578 | bfd_signed_vma bfd_getb_signed_16 (const void *); | |
579 | bfd_signed_vma bfd_getl_signed_16 (const void *); | |
8ce8c090 AM |
580 | void bfd_putb64 (bfd_uint64_t, void *); |
581 | void bfd_putl64 (bfd_uint64_t, void *); | |
edeb6e24 AM |
582 | void bfd_putb32 (bfd_vma, void *); |
583 | void bfd_putl32 (bfd_vma, void *); | |
584 | void bfd_putb16 (bfd_vma, void *); | |
585 | void bfd_putl16 (bfd_vma, void *); | |
8c603c85 NC |
586 | |
587 | /* Byte swapping routines which take size and endiannes as arguments. */ | |
588 | ||
8ce8c090 AM |
589 | bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); |
590 | void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); | |
082b7297 | 591 | |
252b5132 RH |
592 | #if defined(__STDC__) || defined(ALMOST_STDC) |
593 | struct ecoff_debug_info; | |
594 | struct ecoff_debug_swap; | |
595 | struct ecoff_extr; | |
fc0a2244 | 596 | struct bfd_symbol; |
252b5132 RH |
597 | struct bfd_link_info; |
598 | struct bfd_link_hash_entry; | |
c77ec726 | 599 | struct bfd_section_already_linked; |
252b5132 RH |
600 | struct bfd_elf_version_tree; |
601 | #endif | |
c77ec726 AM |
602 | |
603 | extern bfd_boolean bfd_section_already_linked_table_init (void); | |
604 | extern void bfd_section_already_linked_table_free (void); | |
605 | extern bfd_boolean _bfd_handle_already_linked | |
606 | (struct bfd_section *, struct bfd_section_already_linked *, | |
607 | struct bfd_link_info *); | |
608 | \f | |
609 | /* Externally visible ECOFF routines. */ | |
610 | ||
b34976b6 | 611 | extern bfd_vma bfd_ecoff_get_gp_value |
c58b9523 | 612 | (bfd * abfd); |
b34976b6 | 613 | extern bfd_boolean bfd_ecoff_set_gp_value |
c58b9523 | 614 | (bfd *abfd, bfd_vma gp_value); |
b34976b6 | 615 | extern bfd_boolean bfd_ecoff_set_regmasks |
c58b9523 AM |
616 | (bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
617 | unsigned long *cprmask); | |
618 | extern void *bfd_ecoff_debug_init | |
619 | (bfd *output_bfd, struct ecoff_debug_info *output_debug, | |
620 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
252b5132 | 621 | extern void bfd_ecoff_debug_free |
c58b9523 AM |
622 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
623 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
b34976b6 | 624 | extern bfd_boolean bfd_ecoff_debug_accumulate |
c58b9523 AM |
625 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
626 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
627 | struct ecoff_debug_info *input_debug, | |
628 | const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); | |
b34976b6 | 629 | extern bfd_boolean bfd_ecoff_debug_accumulate_other |
c58b9523 AM |
630 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
631 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
632 | struct bfd_link_info *); | |
b34976b6 | 633 | extern bfd_boolean bfd_ecoff_debug_externals |
c58b9523 AM |
634 | (bfd *abfd, struct ecoff_debug_info *debug, |
635 | const struct ecoff_debug_swap *swap, bfd_boolean relocatable, | |
fc0a2244 AC |
636 | bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), |
637 | void (*set_index) (struct bfd_symbol *, bfd_size_type)); | |
b34976b6 | 638 | extern bfd_boolean bfd_ecoff_debug_one_external |
c58b9523 AM |
639 | (bfd *abfd, struct ecoff_debug_info *debug, |
640 | const struct ecoff_debug_swap *swap, const char *name, | |
641 | struct ecoff_extr *esym); | |
252b5132 | 642 | extern bfd_size_type bfd_ecoff_debug_size |
c58b9523 AM |
643 | (bfd *abfd, struct ecoff_debug_info *debug, |
644 | const struct ecoff_debug_swap *swap); | |
b34976b6 | 645 | extern bfd_boolean bfd_ecoff_write_debug |
c58b9523 AM |
646 | (bfd *abfd, struct ecoff_debug_info *debug, |
647 | const struct ecoff_debug_swap *swap, file_ptr where); | |
b34976b6 | 648 | extern bfd_boolean bfd_ecoff_write_accumulated_debug |
c58b9523 AM |
649 | (void *handle, bfd *abfd, struct ecoff_debug_info *debug, |
650 | const struct ecoff_debug_swap *swap, | |
651 | struct bfd_link_info *info, file_ptr where); | |
252b5132 RH |
652 | |
653 | /* Externally visible ELF routines. */ | |
654 | ||
655 | struct bfd_link_needed_list | |
656 | { | |
657 | struct bfd_link_needed_list *next; | |
658 | bfd *by; | |
659 | const char *name; | |
660 | }; | |
661 | ||
4a43e768 AM |
662 | enum dynamic_lib_link_class { |
663 | DYN_NORMAL = 0, | |
664 | DYN_AS_NEEDED = 1, | |
e56f61be L |
665 | DYN_DT_NEEDED = 2, |
666 | DYN_NO_ADD_NEEDED = 4, | |
667 | DYN_NO_NEEDED = 8 | |
4a43e768 AM |
668 | }; |
669 | ||
5061a885 AM |
670 | enum notice_asneeded_action { |
671 | notice_as_needed, | |
672 | notice_not_needed, | |
673 | notice_needed | |
674 | }; | |
675 | ||
45d6a902 | 676 | extern bfd_boolean bfd_elf_record_link_assignment |
fe21a8fc L |
677 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean, |
678 | bfd_boolean); | |
252b5132 | 679 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 680 | (bfd *, struct bfd_link_info *); |
b34976b6 | 681 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 682 | (bfd *, struct bfd_link_needed_list **); |
04c3a755 NS |
683 | extern bfd_boolean bfd_elf_stack_segment_size (bfd *, struct bfd_link_info *, |
684 | const char *, bfd_vma); | |
11c251f4 | 685 | extern bfd_boolean bfd_elf_size_dynamic_sections |
7ee314fa | 686 | (bfd *, const char *, const char *, const char *, const char *, const char *, |
fd91d419 | 687 | const char * const *, struct bfd_link_info *, struct bfd_section **); |
8423293d AM |
688 | extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr |
689 | (bfd *, struct bfd_link_info *); | |
b34976b6 | 690 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 691 | (bfd *, const char *); |
b34976b6 | 692 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 693 | (bfd *); |
4a43e768 | 694 | extern void bfd_elf_set_dyn_lib_class |
23fe9577 | 695 | (bfd *, enum dynamic_lib_link_class); |
e56f61be L |
696 | extern int bfd_elf_get_dyn_lib_class |
697 | (bfd *); | |
a963dc6a | 698 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 699 | (bfd *, struct bfd_link_info *); |
75938853 | 700 | extern int bfd_elf_discard_info |
c58b9523 | 701 | (bfd *, struct bfd_link_info *); |
8a696751 AM |
702 | extern unsigned int _bfd_elf_default_action_discarded |
703 | (struct bfd_section *); | |
252b5132 | 704 | |
7f8d5fc9 ILT |
705 | /* Return an upper bound on the number of bytes required to store a |
706 | copy of ABFD's program header table entries. Return -1 if an error | |
707 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 708 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 709 | (bfd *abfd); |
7f8d5fc9 ILT |
710 | |
711 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
712 | will be stored as an array of Elf_Internal_Phdr structures, as | |
713 | defined in include/elf/internal.h. To find out how large the | |
714 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
715 | ||
716 | Return the number of program header table entries read, or -1 if an | |
717 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 718 | extern int bfd_get_elf_phdrs |
c58b9523 | 719 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 720 | |
8d6337fe | 721 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
5979d6b6 AM |
722 | reconstruct an ELF file by reading the segments out of remote |
723 | memory based on the ELF file header at EHDR_VMA and the ELF program | |
724 | headers it points to. If non-zero, SIZE is the known extent of the | |
725 | object. If not null, *LOADBASEP is filled in with the difference | |
726 | between the VMAs from which the segments were read, and the VMAs | |
727 | the file headers (and hence BFD's idea of each section's VMA) put | |
728 | them at. | |
729 | ||
730 | The function TARGET_READ_MEMORY is called to copy LEN bytes from | |
731 | the remote memory at target address VMA into the local buffer at | |
732 | MYADDR; it should return zero on success or an `errno' code on | |
733 | failure. TEMPL must be a BFD for a target with the word size and | |
734 | byte order found in the remote memory. */ | |
8d6337fe | 735 | extern bfd *bfd_elf_bfd_from_remote_memory |
2493504a | 736 | (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep, |
fe78531d JK |
737 | int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, |
738 | bfd_size_type len)); | |
8d6337fe | 739 | |
e1918d23 AM |
740 | extern struct bfd_section *_bfd_elf_tls_setup |
741 | (bfd *, struct bfd_link_info *); | |
742 | ||
051d833a AM |
743 | extern struct bfd_section * |
744 | _bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma); | |
745 | ||
1e035701 | 746 | extern void _bfd_fix_excluded_sec_syms |
a3c2b96a | 747 | (bfd *, struct bfd_link_info *); |
f652615e | 748 | |
266abb8f NS |
749 | extern unsigned bfd_m68k_mach_to_features (int); |
750 | ||
751 | extern int bfd_m68k_features_to_mach (unsigned); | |
752 | ||
b34976b6 | 753 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
a3c2b96a AM |
754 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, |
755 | char **); | |
0752970e | 756 | |
7fb9f789 NC |
757 | extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int); |
758 | ||
0f64bb02 CM |
759 | extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs |
760 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
761 | char **); | |
762 | ||
99706f30 SR |
763 | extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs |
764 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
765 | char **); | |
766 | ||
252b5132 RH |
767 | /* SunOS shared library support routines for the linker. */ |
768 | ||
769 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 770 | (bfd *, struct bfd_link_info *); |
b34976b6 | 771 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 772 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 773 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
a3c2b96a AM |
774 | (bfd *, struct bfd_link_info *, struct bfd_section **, |
775 | struct bfd_section **, struct bfd_section **); | |
252b5132 RH |
776 | |
777 | /* Linux shared library support routines for the linker. */ | |
778 | ||
b34976b6 | 779 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 780 | (bfd *, struct bfd_link_info *); |
b34976b6 | 781 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 782 | (bfd *, struct bfd_link_info *); |
b34976b6 | 783 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 784 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
785 | |
786 | /* mmap hacks */ | |
787 | ||
788 | struct _bfd_window_internal; | |
789 | typedef struct _bfd_window_internal bfd_window_internal; | |
790 | ||
b5f79c76 NC |
791 | typedef struct _bfd_window |
792 | { | |
252b5132 | 793 | /* What the user asked for. */ |
c58b9523 | 794 | void *data; |
252b5132 RH |
795 | bfd_size_type size; |
796 | /* The actual window used by BFD. Small user-requested read-only | |
797 | regions sharing a page may share a single window into the object | |
798 | file. Read-write versions shouldn't until I've fixed things to | |
799 | keep track of which portions have been claimed by the | |
800 | application; don't want to give the same region back when the | |
801 | application wants two writable copies! */ | |
802 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
803 | } |
804 | bfd_window; | |
252b5132 | 805 | |
b34976b6 | 806 | extern void bfd_init_window |
c58b9523 | 807 | (bfd_window *); |
b34976b6 | 808 | extern void bfd_free_window |
c58b9523 | 809 | (bfd_window *); |
b34976b6 | 810 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 811 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
812 | |
813 | /* XCOFF support routines for the linker. */ | |
814 | ||
24c611d1 RS |
815 | extern bfd_boolean bfd_xcoff_split_import_path |
816 | (bfd *, const char *, const char **, const char **); | |
817 | extern bfd_boolean bfd_xcoff_set_archive_import_path | |
818 | (struct bfd_link_info *, bfd *, const char *); | |
b34976b6 | 819 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 820 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 821 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
822 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
823 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 824 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 825 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 826 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 827 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 828 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 829 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 830 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
831 | (bfd *, struct bfd_link_info *, const char *, const char *, |
832 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
b64232cc | 833 | int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean); |
b34976b6 | 834 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 835 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 836 | |
eb1e0e80 | 837 | /* XCOFF support routines for ar. */ |
b34976b6 | 838 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 839 | (bfd *, char *); |
eb1e0e80 | 840 | |
252b5132 RH |
841 | /* Externally visible COFF routines. */ |
842 | ||
843 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
844 | struct internal_syment; | |
845 | union internal_auxent; | |
846 | #endif | |
847 | ||
b34976b6 | 848 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 849 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 850 | |
b34976b6 | 851 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 852 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 853 | |
c7b8f16e JB |
854 | /* ARM VFP11 erratum workaround support. */ |
855 | typedef enum | |
856 | { | |
857 | BFD_ARM_VFP11_FIX_DEFAULT, | |
858 | BFD_ARM_VFP11_FIX_NONE, | |
859 | BFD_ARM_VFP11_FIX_SCALAR, | |
860 | BFD_ARM_VFP11_FIX_VECTOR | |
861 | } bfd_arm_vfp11_fix; | |
862 | ||
863 | extern void bfd_elf32_arm_init_maps | |
864 | (bfd *); | |
865 | ||
866 | extern void bfd_elf32_arm_set_vfp11_fix | |
867 | (bfd *, struct bfd_link_info *); | |
868 | ||
48229727 JB |
869 | extern void bfd_elf32_arm_set_cortex_a8_fix |
870 | (bfd *, struct bfd_link_info *); | |
871 | ||
c7b8f16e JB |
872 | extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan |
873 | (bfd *, struct bfd_link_info *); | |
874 | ||
875 | extern void bfd_elf32_arm_vfp11_fix_veneer_locations | |
876 | (bfd *, struct bfd_link_info *); | |
877 | ||
a504d23a LA |
878 | /* ARM STM STM32L4XX erratum workaround support. */ |
879 | typedef enum | |
880 | { | |
881 | BFD_ARM_STM32L4XX_FIX_NONE, | |
882 | BFD_ARM_STM32L4XX_FIX_DEFAULT, | |
883 | BFD_ARM_STM32L4XX_FIX_ALL | |
884 | } bfd_arm_stm32l4xx_fix; | |
885 | ||
886 | extern void bfd_elf32_arm_set_stm32l4xx_fix | |
887 | (bfd *, struct bfd_link_info *); | |
888 | ||
889 | extern bfd_boolean bfd_elf32_arm_stm32l4xx_erratum_scan | |
890 | (bfd *, struct bfd_link_info *); | |
891 | ||
892 | extern void bfd_elf32_arm_stm32l4xx_fix_veneer_locations | |
893 | (bfd *, struct bfd_link_info *); | |
894 | ||
252b5132 | 895 | /* ARM Interworking support. Called from linker. */ |
b34976b6 | 896 | extern bfd_boolean bfd_arm_allocate_interworking_sections |
c58b9523 | 897 | (struct bfd_link_info *); |
252b5132 | 898 | |
b34976b6 | 899 | extern bfd_boolean bfd_arm_process_before_allocation |
c58b9523 | 900 | (bfd *, struct bfd_link_info *, int); |
252b5132 | 901 | |
b34976b6 | 902 | extern bfd_boolean bfd_arm_get_bfd_for_interworking |
c58b9523 | 903 | (bfd *, struct bfd_link_info *); |
252b5132 | 904 | |
86033394 | 905 | /* PE ARM Interworking support. Called from linker. */ |
b34976b6 | 906 | extern bfd_boolean bfd_arm_pe_allocate_interworking_sections |
c58b9523 | 907 | (struct bfd_link_info *); |
86033394 | 908 | |
b34976b6 | 909 | extern bfd_boolean bfd_arm_pe_process_before_allocation |
c58b9523 | 910 | (bfd *, struct bfd_link_info *, int); |
86033394 | 911 | |
b34976b6 | 912 | extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking |
c58b9523 | 913 | (bfd *, struct bfd_link_info *); |
86033394 | 914 | |
252b5132 | 915 | /* ELF ARM Interworking support. Called from linker. */ |
b34976b6 | 916 | extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections |
c58b9523 | 917 | (struct bfd_link_info *); |
67e5d3d6 | 918 | |
b34976b6 | 919 | extern bfd_boolean bfd_elf32_arm_process_before_allocation |
d504ffc8 | 920 | (bfd *, struct bfd_link_info *); |
eb043451 | 921 | |
68c39892 TP |
922 | struct elf32_arm_params { |
923 | char *thumb_entry_symbol; | |
924 | int byteswap_code; | |
925 | int target1_is_rel; | |
926 | char * target2_type; | |
927 | int fix_v4bx; | |
928 | int use_blx; | |
929 | bfd_arm_vfp11_fix vfp11_denorm_fix; | |
930 | bfd_arm_stm32l4xx_fix stm32l4xx_fix; | |
931 | int no_enum_size_warning; | |
932 | int no_wchar_size_warning; | |
933 | int pic_veneer; | |
934 | int fix_cortex_a8; | |
935 | int fix_arm1176; | |
936 | int merge_exidx_entries; | |
937 | int cmse_implib; | |
938 | bfd *in_implib_bfd; | |
939 | }; | |
940 | ||
941 | void bfd_elf32_arm_set_target_params | |
942 | (bfd *, struct bfd_link_info *, struct elf32_arm_params *); | |
67e5d3d6 | 943 | |
b34976b6 | 944 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 945 | (bfd *, struct bfd_link_info *); |
252b5132 | 946 | |
b34976b6 | 947 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 948 | (bfd *, struct bfd_link_info *); |
daa4adae TP |
949 | |
950 | extern void bfd_elf32_arm_keep_private_stub_output_sections | |
951 | (struct bfd_link_info *); | |
8afb0e02 | 952 | |
1db37fe6 | 953 | /* ELF ARM mapping symbol support. */ |
b0796911 PB |
954 | #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) |
955 | #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
07d6d2b8 | 956 | #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) |
b0796911 | 957 | #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) |
1db37fe6 | 958 | |
b0796911 | 959 | extern bfd_boolean bfd_is_arm_special_symbol_name |
1db37fe6 YG |
960 | (const char *, int); |
961 | ||
962 | extern void bfd_elf32_arm_set_byteswap_code | |
963 | (struct bfd_link_info *, int); | |
9d2da7ca | 964 | |
1db37fe6 | 965 | extern void bfd_elf32_arm_use_long_plt (void); |
d504ffc8 | 966 | |
5a6c6817 NC |
967 | /* ARM Note section processing. */ |
968 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 969 | (bfd *, bfd *); |
5a6c6817 NC |
970 | |
971 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 972 | (bfd *, const char *); |
5a6c6817 NC |
973 | |
974 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 975 | (bfd *, const char *); |
5a6c6817 | 976 | |
906e58ca NC |
977 | /* ARM stub generation support. Called from the linker. */ |
978 | extern int elf32_arm_setup_section_lists | |
979 | (bfd *, struct bfd_link_info *); | |
980 | extern void elf32_arm_next_input_section | |
981 | (struct bfd_link_info *, struct bfd_section *); | |
982 | extern bfd_boolean elf32_arm_size_stubs | |
983 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
6bde4c52 TP |
984 | struct bfd_section * (*) (const char *, struct bfd_section *, |
985 | struct bfd_section *, unsigned int), | |
7a89b94e | 986 | void (*) (void)); |
906e58ca NC |
987 | extern bfd_boolean elf32_arm_build_stubs |
988 | (struct bfd_link_info *); | |
2468f9c9 PB |
989 | |
990 | /* ARM unwind section editing support. */ | |
991 | extern bfd_boolean elf32_arm_fix_exidx_coverage | |
85fdf906 | 992 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); |
2468f9c9 | 993 | |
fbd9ad90 PB |
994 | /* C6x unwind section editing support. */ |
995 | extern bfd_boolean elf32_tic6x_fix_exidx_coverage | |
996 | (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); | |
997 | ||
a06ea964 NC |
998 | extern void bfd_elf64_aarch64_init_maps |
999 | (bfd *); | |
1000 | ||
cec5225b YZ |
1001 | extern void bfd_elf32_aarch64_init_maps |
1002 | (bfd *); | |
1003 | ||
b9eead84 | 1004 | extern void bfd_elf64_aarch64_set_options |
1f56df9d | 1005 | (bfd *, struct bfd_link_info *, int, int, int, int, int, int); |
a06ea964 | 1006 | |
cec5225b | 1007 | extern void bfd_elf32_aarch64_set_options |
1f56df9d | 1008 | (bfd *, struct bfd_link_info *, int, int, int, int, int, int); |
cec5225b | 1009 | |
a06ea964 NC |
1010 | /* ELF AArch64 mapping symbol support. */ |
1011 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0) | |
1012 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
1013 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
1014 | #define BFD_AARCH64_SPECIAL_SYM_TYPE_ANY (~0) | |
1015 | extern bfd_boolean bfd_is_aarch64_special_symbol_name | |
1016 | (const char * name, int type); | |
1017 | ||
cec5225b | 1018 | /* AArch64 stub generation support for ELF64. Called from the linker. */ |
a06ea964 NC |
1019 | extern int elf64_aarch64_setup_section_lists |
1020 | (bfd *, struct bfd_link_info *); | |
1021 | extern void elf64_aarch64_next_input_section | |
1022 | (struct bfd_link_info *, struct bfd_section *); | |
1023 | extern bfd_boolean elf64_aarch64_size_stubs | |
1024 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
1025 | struct bfd_section * (*) (const char *, struct bfd_section *), | |
1026 | void (*) (void)); | |
1027 | extern bfd_boolean elf64_aarch64_build_stubs | |
1028 | (struct bfd_link_info *); | |
cec5225b YZ |
1029 | /* AArch64 stub generation support for ELF32. Called from the linker. */ |
1030 | extern int elf32_aarch64_setup_section_lists | |
1031 | (bfd *, struct bfd_link_info *); | |
1032 | extern void elf32_aarch64_next_input_section | |
1033 | (struct bfd_link_info *, struct bfd_section *); | |
1034 | extern bfd_boolean elf32_aarch64_size_stubs | |
1035 | (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, | |
1036 | struct bfd_section * (*) (const char *, struct bfd_section *), | |
1037 | void (*) (void)); | |
1038 | extern bfd_boolean elf32_aarch64_build_stubs | |
1039 | (struct bfd_link_info *); | |
1040 | ||
68ffbac6 | 1041 | |
8546af74 | 1042 | /* TI COFF load page support. */ |
b9af77f5 | 1043 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 1044 | (struct bfd_section *, int); |
b9af77f5 TW |
1045 | |
1046 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 1047 | (struct bfd_section *); |
a05758dd | 1048 | |
7a9823f1 RS |
1049 | /* H8/300 functions. */ |
1050 | extern bfd_vma bfd_h8300_pad_address | |
1051 | (bfd *, bfd_vma); | |
1052 | ||
3f7deb8a L |
1053 | /* IA64 Itanium code generation. Called from linker. */ |
1054 | extern void bfd_elf32_ia64_after_parse | |
1055 | (int); | |
1056 | ||
1057 | extern void bfd_elf64_ia64_after_parse | |
1058 | (int); | |
685080f2 NC |
1059 | |
1060 | /* V850 Note manipulation routines. */ | |
1061 | extern bfd_boolean v850_elf_create_sections | |
1062 | (struct bfd_link_info *); | |
1063 | ||
1064 | extern bfd_boolean v850_elf_set_note | |
1065 | (bfd *, unsigned int, unsigned int); | |
5e7fc731 MR |
1066 | |
1067 | /* MIPS ABI flags data access. For the disassembler. */ | |
1068 | struct elf_internal_abiflags_v0; | |
1069 | extern struct elf_internal_abiflags_v0 *bfd_mips_elf_get_abiflags (bfd *); |