Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* Main header file for the bfd library -- portable access to object files. |
c2852e88 AC |
2 | |
3 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, | |
ab96bf03 | 4 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
266abb8f | 5 | Free Software Foundation, Inc. |
c2852e88 | 6 | |
252b5132 RH |
7 | Contributed by Cygnus Support. |
8 | ||
8afb0e02 | 9 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 10 | |
8afb0e02 NC |
11 | This program is free software; you can redistribute it and/or modify |
12 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 13 | the Free Software Foundation; either version 3 of the License, or |
8afb0e02 | 14 | (at your option) any later version. |
252b5132 | 15 | |
8afb0e02 NC |
16 | This program is distributed in the hope that it will be useful, |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
252b5132 | 20 | |
8afb0e02 NC |
21 | You should have received a copy of the GNU General Public License |
22 | along with this program; if not, write to the Free Software | |
3e110533 | 23 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 | 24 | |
252b5132 RH |
25 | #ifndef __BFD_H_SEEN__ |
26 | #define __BFD_H_SEEN__ | |
27 | ||
28 | #ifdef __cplusplus | |
29 | extern "C" { | |
30 | #endif | |
31 | ||
32 | #include "ansidecl.h" | |
e43d48cc AM |
33 | #include "symcat.h" |
34 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
35 | #ifndef SABER | |
36 | /* This hack is to avoid a problem with some strict ANSI C preprocessors. | |
37 | The problem is, "32_" is not a valid preprocessing token, and we don't | |
38 | want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will | |
39 | cause the inner CONCAT2 macros to be evaluated first, producing | |
40 | still-valid pp-tokens. Then the final concatenation can be done. */ | |
41 | #undef CONCAT4 | |
42 | #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d)) | |
43 | #endif | |
44 | #endif | |
252b5132 | 45 | |
0112cd26 NC |
46 | /* This is a utility macro to handle the situation where the code |
47 | wants to place a constant string into the code, followed by a | |
48 | comma and then the length of the string. Doing this by hand | |
db86b2dc PA |
49 | is error prone, so using this macro is safer. */ |
50 | #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1) | |
0112cd26 NC |
51 | /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro |
52 | to create the arguments to another macro, since the preprocessor | |
53 | will mis-count the number of arguments to the outer macro (by not | |
54 | evaluating STRING_COMMA_LEN and so missing the comma). This is a | |
55 | problem for example when trying to use STRING_COMMA_LEN to build | |
56 | the arguments to the strncmp() macro. Hence this alternative | |
57 | definition of strncmp is provided here. | |
58 | ||
59 | Note - these macros do NOT work if STR2 is not a constant string. */ | |
60 | #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) | |
ea9986ff NC |
61 | /* strcpy() can have a similar problem, but since we know we are |
62 | copying a constant string, we can use memcpy which will be faster | |
63 | since there is no need to check for a NUL byte inside STR. We | |
64 | can also save time if we do not need to copy the terminating NUL. */ | |
65 | #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) | |
66 | #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) | |
0112cd26 NC |
67 | |
68 | ||
69263e90 AM |
69 | /* The word size used by BFD on the host. This may be 64 with a 32 |
70 | bit target if the host is 64 bit, or if other 64 bit targets have | |
71 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 72 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
73 | |
74 | /* The word size of the default bfd target. */ | |
75 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
76 | ||
252b5132 | 77 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
d2df793a | 78 | #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@ |
ec317fb1 | 79 | #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@ |
252b5132 RH |
80 | #if @BFD_HOST_64_BIT_DEFINED@ |
81 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
82 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
83 | typedef BFD_HOST_64_BIT bfd_int64_t; |
84 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
85 | #endif |
86 | ||
87 | #if BFD_ARCH_SIZE >= 64 | |
88 | #define BFD64 | |
89 | #endif | |
90 | ||
91 | #ifndef INLINE | |
92 | #if __GNUC__ >= 2 | |
93 | #define INLINE __inline__ | |
94 | #else | |
95 | #define INLINE | |
96 | #endif | |
97 | #endif | |
98 | ||
d2df793a NC |
99 | /* Declaring a type wide enough to hold a host long and a host pointer. */ |
100 | #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ | |
101 | typedef BFD_HOSTPTR_T bfd_hostptr_t; | |
102 | ||
b5f79c76 | 103 | /* Forward declaration. */ |
c2852e88 | 104 | typedef struct bfd bfd; |
252b5132 | 105 | |
b34976b6 AM |
106 | /* Boolean type used in bfd. Too many systems define their own |
107 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 108 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
109 | problems, with strange looking casts required to avoid warnings |
110 | on some older compilers. Thus we just use an int. | |
111 | ||
cf3d882d | 112 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
113 | success and FALSE on failure (unless they're a predicate). */ |
114 | ||
115 | typedef int bfd_boolean; | |
116 | #undef FALSE | |
117 | #undef TRUE | |
118 | #define FALSE 0 | |
119 | #define TRUE 1 | |
120 | ||
252b5132 RH |
121 | #ifdef BFD64 |
122 | ||
123 | #ifndef BFD_HOST_64_BIT | |
124 | #error No 64 bit integer type available | |
125 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
126 | ||
127 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
128 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
129 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
130 | typedef BFD_HOST_U_64_BIT symvalue; | |
131 | ||
132 | #ifndef fprintf_vma | |
133 | #if BFD_HOST_64BIT_LONG | |
134 | #define sprintf_vma(s,x) sprintf (s, "%016lx", x) | |
135 | #define fprintf_vma(f,x) fprintf (f, "%016lx", x) | |
d2df793a NC |
136 | #elif BFD_HOST_64BIT_LONG_LONG |
137 | #define sprintf_vma(s,x) sprintf (s, "%016llx", x) | |
138 | #define fprintf_vma(f,x) fprintf (f, "%016llx", x) | |
252b5132 RH |
139 | #else |
140 | #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) | |
141 | #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) | |
142 | #define fprintf_vma(s,x) \ | |
143 | fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
144 | #define sprintf_vma(s,x) \ | |
145 | sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
146 | #endif | |
147 | #endif | |
148 | ||
149 | #else /* not BFD64 */ | |
150 | ||
151 | /* Represent a target address. Also used as a generic unsigned type | |
152 | which is guaranteed to be big enough to hold any arithmetic types | |
153 | we need to deal with. */ | |
154 | typedef unsigned long bfd_vma; | |
155 | ||
156 | /* A generic signed type which is guaranteed to be big enough to hold any | |
157 | arithmetic types we need to deal with. Can be assumed to be compatible | |
158 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
159 | (as parameters, in assignment, etc). */ | |
160 | typedef long bfd_signed_vma; | |
161 | ||
162 | typedef unsigned long symvalue; | |
163 | typedef unsigned long bfd_size_type; | |
164 | ||
165 | /* Print a bfd_vma x on stream s. */ | |
e60b52c6 KH |
166 | #define fprintf_vma(s,x) fprintf (s, "%08lx", x) |
167 | #define sprintf_vma(s,x) sprintf (s, "%08lx", x) | |
252b5132 RH |
168 | |
169 | #endif /* not BFD64 */ | |
170 | ||
d0fb9a8d JJ |
171 | #define HALF_BFD_SIZE_TYPE \ |
172 | (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) | |
173 | ||
8ce8c090 AM |
174 | #ifndef BFD_HOST_64_BIT |
175 | /* Fall back on a 32 bit type. The idea is to make these types always | |
176 | available for function return types, but in the case that | |
177 | BFD_HOST_64_BIT is undefined such a function should abort or | |
178 | otherwise signal an error. */ | |
179 | typedef bfd_signed_vma bfd_int64_t; | |
180 | typedef bfd_vma bfd_uint64_t; | |
181 | #endif | |
182 | ||
d7ce59e3 AC |
183 | /* An offset into a file. BFD always uses the largest possible offset |
184 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
185 | typedef @bfd_file_ptr@ file_ptr; | |
186 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 187 | |
c58b9523 AM |
188 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
189 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 190 | |
252b5132 | 191 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 192 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
193 | |
194 | typedef unsigned int flagword; /* 32 bits of flags */ | |
195 | typedef unsigned char bfd_byte; | |
196 | \f | |
b5f79c76 | 197 | /* File formats. */ |
252b5132 | 198 | |
b5f79c76 NC |
199 | typedef enum bfd_format |
200 | { | |
201 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 202 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
203 | bfd_archive, /* Object archive file. */ |
204 | bfd_core, /* Core dump. */ | |
205 | bfd_type_end /* Marks the end; don't use it! */ | |
206 | } | |
207 | bfd_format; | |
252b5132 RH |
208 | |
209 | /* Values that may appear in the flags field of a BFD. These also | |
210 | appear in the object_flags field of the bfd_target structure, where | |
211 | they indicate the set of flags used by that backend (not all flags | |
212 | are meaningful for all object file formats) (FIXME: at the moment, | |
213 | the object_flags values have mostly just been copied from backend | |
214 | to another, and are not necessarily correct). */ | |
215 | ||
216 | /* No flags. */ | |
217 | #define BFD_NO_FLAGS 0x00 | |
218 | ||
219 | /* BFD contains relocation entries. */ | |
220 | #define HAS_RELOC 0x01 | |
221 | ||
222 | /* BFD is directly executable. */ | |
223 | #define EXEC_P 0x02 | |
224 | ||
225 | /* BFD has line number information (basically used for F_LNNO in a | |
226 | COFF header). */ | |
227 | #define HAS_LINENO 0x04 | |
228 | ||
229 | /* BFD has debugging information. */ | |
230 | #define HAS_DEBUG 0x08 | |
231 | ||
232 | /* BFD has symbols. */ | |
233 | #define HAS_SYMS 0x10 | |
234 | ||
235 | /* BFD has local symbols (basically used for F_LSYMS in a COFF | |
236 | header). */ | |
237 | #define HAS_LOCALS 0x20 | |
238 | ||
239 | /* BFD is a dynamic object. */ | |
240 | #define DYNAMIC 0x40 | |
241 | ||
242 | /* Text section is write protected (if D_PAGED is not set, this is | |
243 | like an a.out NMAGIC file) (the linker sets this by default, but | |
244 | clears it for -r or -N). */ | |
245 | #define WP_TEXT 0x80 | |
246 | ||
247 | /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the | |
248 | linker sets this by default, but clears it for -r or -n or -N). */ | |
249 | #define D_PAGED 0x100 | |
250 | ||
251 | /* BFD is relaxable (this means that bfd_relax_section may be able to | |
252 | do something) (sometimes bfd_relax_section can do something even if | |
253 | this is not set). */ | |
254 | #define BFD_IS_RELAXABLE 0x200 | |
255 | ||
256 | /* This may be set before writing out a BFD to request using a | |
257 | traditional format. For example, this is used to request that when | |
258 | writing out an a.out object the symbols not be hashed to eliminate | |
259 | duplicates. */ | |
260 | #define BFD_TRADITIONAL_FORMAT 0x400 | |
261 | ||
262 | /* This flag indicates that the BFD contents are actually cached in | |
263 | memory. If this is set, iostream points to a bfd_in_memory struct. */ | |
264 | #define BFD_IN_MEMORY 0x800 | |
b34976b6 | 265 | |
026df7c5 NC |
266 | /* The sections in this BFD specify a memory page. */ |
267 | #define HAS_LOAD_PAGE 0x1000 | |
d457dcf6 JJ |
268 | |
269 | /* This BFD has been created by the linker and doesn't correspond | |
270 | to any input file. */ | |
271 | #define BFD_LINKER_CREATED 0x2000 | |
252b5132 | 272 | \f |
b5f79c76 | 273 | /* Symbols and relocation. */ |
252b5132 RH |
274 | |
275 | /* A count of carsyms (canonical archive symbols). */ | |
276 | typedef unsigned long symindex; | |
277 | ||
278 | /* How to perform a relocation. */ | |
279 | typedef const struct reloc_howto_struct reloc_howto_type; | |
280 | ||
281 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
282 | ||
283 | /* General purpose part of a symbol X; | |
284 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
285 | ||
286 | #define bfd_get_section(x) ((x)->section) | |
287 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
288 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
289 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
290 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
291 | #define bfd_asymbol_name(x) ((x)->name) | |
292 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
293 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
294 | #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) | |
295 | ||
296 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
297 | /* This is a type pun with struct ranlib on purpose! */ |
298 | typedef struct carsym | |
299 | { | |
252b5132 | 300 | char *name; |
b5f79c76 NC |
301 | file_ptr file_offset; /* Look here to find the file. */ |
302 | } | |
303 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 304 | |
252b5132 | 305 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 NC |
306 | Perhaps just a forward definition would do? */ |
307 | struct orl /* Output ranlib. */ | |
308 | { | |
309 | char **name; /* Symbol name. */ | |
310 | union | |
311 | { | |
dc810e39 AM |
312 | file_ptr pos; |
313 | bfd *abfd; | |
b5f79c76 NC |
314 | } u; /* bfd* or file position. */ |
315 | int namidx; /* Index into string table. */ | |
252b5132 RH |
316 | }; |
317 | \f | |
b5f79c76 NC |
318 | /* Linenumber stuff. */ |
319 | typedef struct lineno_cache_entry | |
320 | { | |
321 | unsigned int line_number; /* Linenumber from start of function. */ | |
322 | union | |
323 | { | |
fc0a2244 | 324 | struct bfd_symbol *sym; /* Function name. */ |
b5f79c76 | 325 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 326 | } u; |
b5f79c76 NC |
327 | } |
328 | alent; | |
252b5132 | 329 | \f |
b5f79c76 | 330 | /* Object and core file sections. */ |
252b5132 RH |
331 | |
332 | #define align_power(addr, align) \ | |
e5b45b83 | 333 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) |
252b5132 | 334 | |
198beae2 | 335 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
336 | |
337 | #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) | |
338 | #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) | |
0c04d169 | 339 | #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) |
252b5132 RH |
340 | #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) |
341 | #define bfd_section_name(bfd, ptr) ((ptr)->name) | |
eea6121a AM |
342 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
343 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
344 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
345 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
346 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
347 | #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) | |
348 | #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) | |
349 | ||
350 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
351 | ||
b34976b6 AM |
352 | #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) |
353 | #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) | |
354 | #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) | |
07515404 AM |
355 | /* Find the address one past the end of SEC. */ |
356 | #define bfd_get_section_limit(bfd, sec) \ | |
357 | (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ | |
358 | / bfd_octets_per_byte (bfd)) | |
252b5132 | 359 | |
ab96bf03 AM |
360 | /* Return TRUE if section has been discarded. */ |
361 | #define elf_discarded_section(sec) \ | |
362 | (!bfd_is_abs_section (sec) \ | |
363 | && bfd_is_abs_section ((sec)->output_section) \ | |
364 | && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ | |
365 | && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) | |
366 | ||
74633dd0 AM |
367 | /* Forward define. */ |
368 | struct stat; | |
252b5132 RH |
369 | \f |
370 | typedef enum bfd_print_symbol | |
60bcf0fa | 371 | { |
252b5132 RH |
372 | bfd_print_symbol_name, |
373 | bfd_print_symbol_more, | |
374 | bfd_print_symbol_all | |
375 | } bfd_print_symbol_type; | |
60bcf0fa | 376 | |
252b5132 RH |
377 | /* Information about a symbol that nm needs. */ |
378 | ||
379 | typedef struct _symbol_info | |
380 | { | |
381 | symvalue value; | |
382 | char type; | |
dc810e39 | 383 | const char *name; /* Symbol name. */ |
252b5132 | 384 | unsigned char stab_type; /* Stab type. */ |
8546af74 | 385 | char stab_other; /* Stab other. */ |
252b5132 | 386 | short stab_desc; /* Stab desc. */ |
dc810e39 | 387 | const char *stab_name; /* String for stab type. */ |
252b5132 RH |
388 | } symbol_info; |
389 | ||
390 | /* Get the name of a stabs type code. */ | |
391 | ||
c58b9523 | 392 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
393 | \f |
394 | /* Hash table routines. There is no way to free up a hash table. */ | |
395 | ||
396 | /* An element in the hash table. Most uses will actually use a larger | |
397 | structure, and an instance of this will be the first field. */ | |
398 | ||
399 | struct bfd_hash_entry | |
400 | { | |
401 | /* Next entry for this hash code. */ | |
402 | struct bfd_hash_entry *next; | |
403 | /* String being hashed. */ | |
404 | const char *string; | |
405 | /* Hash code. This is the full hash code, not the index into the | |
406 | table. */ | |
407 | unsigned long hash; | |
408 | }; | |
409 | ||
410 | /* A hash table. */ | |
411 | ||
412 | struct bfd_hash_table | |
413 | { | |
414 | /* The hash array. */ | |
415 | struct bfd_hash_entry **table; | |
252b5132 RH |
416 | /* A function used to create new elements in the hash table. The |
417 | first entry is itself a pointer to an element. When this | |
418 | function is first invoked, this pointer will be NULL. However, | |
419 | having the pointer permits a hierarchy of method functions to be | |
420 | built each of which calls the function in the superclass. Thus | |
421 | each function should be written to allocate a new block of memory | |
422 | only if the argument is NULL. */ | |
b34976b6 | 423 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 424 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 | 425 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
426 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
427 | void *memory; | |
98f0b6ab AM |
428 | /* The number of slots in the hash table. */ |
429 | unsigned int size; | |
430 | /* The number of entries in the hash table. */ | |
431 | unsigned int count; | |
432 | /* The size of elements. */ | |
433 | unsigned int entsize; | |
434 | /* If non-zero, don't grow the hash table. */ | |
435 | unsigned int frozen:1; | |
252b5132 RH |
436 | }; |
437 | ||
438 | /* Initialize a hash table. */ | |
b34976b6 | 439 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
440 | (struct bfd_hash_table *, |
441 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
442 | struct bfd_hash_table *, | |
66eb6687 AM |
443 | const char *), |
444 | unsigned int); | |
252b5132 RH |
445 | |
446 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 447 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
448 | (struct bfd_hash_table *, |
449 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
450 | struct bfd_hash_table *, | |
451 | const char *), | |
66eb6687 | 452 | unsigned int, unsigned int); |
252b5132 RH |
453 | |
454 | /* Free up a hash table. */ | |
b34976b6 | 455 | extern void bfd_hash_table_free |
c58b9523 | 456 | (struct bfd_hash_table *); |
252b5132 | 457 | |
b34976b6 | 458 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 459 | will be created for this string if one does not already exist. The |
b34976b6 | 460 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
461 | into newly allocated memory when adding an entry. */ |
462 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
463 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
464 | bfd_boolean copy); | |
252b5132 | 465 | |
a69898aa AM |
466 | /* Insert an entry in a hash table. */ |
467 | extern struct bfd_hash_entry *bfd_hash_insert | |
468 | (struct bfd_hash_table *, const char *, unsigned long); | |
469 | ||
252b5132 RH |
470 | /* Replace an entry in a hash table. */ |
471 | extern void bfd_hash_replace | |
c58b9523 AM |
472 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
473 | struct bfd_hash_entry *nw); | |
252b5132 RH |
474 | |
475 | /* Base method for creating a hash table entry. */ | |
476 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 477 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
478 | |
479 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
480 | extern void *bfd_hash_allocate |
481 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
482 | |
483 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 484 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 485 | INFO argument is passed to the function. */ |
b34976b6 | 486 | extern void bfd_hash_traverse |
c58b9523 AM |
487 | (struct bfd_hash_table *, |
488 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
489 | void *info); | |
252b5132 | 490 | |
2d643429 NC |
491 | /* Allows the default size of a hash table to be configured. New hash |
492 | tables allocated using bfd_hash_table_init will be created with | |
493 | this size. */ | |
494 | extern void bfd_hash_set_default_size (bfd_size_type); | |
495 | ||
3722b82f AM |
496 | /* This structure is used to keep track of stabs in sections |
497 | information while linking. */ | |
498 | ||
499 | struct stab_info | |
500 | { | |
501 | /* A hash table used to hold stabs strings. */ | |
502 | struct bfd_strtab_hash *strings; | |
503 | /* The header file hash table. */ | |
504 | struct bfd_hash_table includes; | |
505 | /* The first .stabstr section. */ | |
506 | struct bfd_section *stabstr; | |
507 | }; | |
508 | ||
c58b9523 | 509 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 510 | |
b5f79c76 | 511 | /* User program access to BFD facilities. */ |
252b5132 RH |
512 | |
513 | /* Direct I/O routines, for programs which know more about the object | |
514 | file than BFD does. Use higher level routines if possible. */ | |
515 | ||
c58b9523 AM |
516 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
517 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
518 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 519 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
520 | extern int bfd_flush (bfd *); |
521 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
522 | |
523 | /* Deprecated old routines. */ | |
524 | #if __GNUC__ | |
525 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
526 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ | |
527 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
528 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
529 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ | |
530 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
531 | #else | |
532 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
533 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ | |
534 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
535 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
536 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ | |
537 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
538 | #endif | |
c58b9523 | 539 | extern void warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 540 | |
252b5132 RH |
541 | /* Cast from const char * to char * so that caller can assign to |
542 | a char * without a warning. */ | |
543 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
544 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
545 | #define bfd_get_format(abfd) ((abfd)->format) | |
546 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
547 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
548 | #define bfd_family_coff(abfd) \ |
549 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
550 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
551 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
552 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
553 | #define bfd_header_big_endian(abfd) \ | |
554 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
555 | #define bfd_header_little_endian(abfd) \ | |
556 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
557 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
558 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
559 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
560 | #define bfd_my_archive(abfd) ((abfd)->my_archive) | |
561 | #define bfd_has_map(abfd) ((abfd)->has_armap) | |
562 | ||
563 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) | |
564 | #define bfd_usrdata(abfd) ((abfd)->usrdata) | |
565 | ||
566 | #define bfd_get_start_address(abfd) ((abfd)->start_address) | |
567 | #define bfd_get_symcount(abfd) ((abfd)->symcount) | |
568 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) | |
569 | #define bfd_count_sections(abfd) ((abfd)->section_count) | |
570 | ||
1f70368c DJ |
571 | #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) |
572 | ||
252b5132 RH |
573 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
574 | ||
b34976b6 | 575 | #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) |
252b5132 | 576 | |
b34976b6 | 577 | extern bfd_boolean bfd_cache_close |
c58b9523 | 578 | (bfd *abfd); |
d436a9b3 FCE |
579 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
580 | ||
02d5a37b JG |
581 | extern bfd_boolean bfd_cache_close_all (void); |
582 | ||
b34976b6 | 583 | extern bfd_boolean bfd_record_phdr |
c58b9523 | 584 | (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, |
198beae2 | 585 | bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); |
252b5132 RH |
586 | |
587 | /* Byte swapping routines. */ | |
588 | ||
8ce8c090 AM |
589 | bfd_uint64_t bfd_getb64 (const void *); |
590 | bfd_uint64_t bfd_getl64 (const void *); | |
591 | bfd_int64_t bfd_getb_signed_64 (const void *); | |
592 | bfd_int64_t bfd_getl_signed_64 (const void *); | |
edeb6e24 AM |
593 | bfd_vma bfd_getb32 (const void *); |
594 | bfd_vma bfd_getl32 (const void *); | |
595 | bfd_signed_vma bfd_getb_signed_32 (const void *); | |
596 | bfd_signed_vma bfd_getl_signed_32 (const void *); | |
597 | bfd_vma bfd_getb16 (const void *); | |
598 | bfd_vma bfd_getl16 (const void *); | |
599 | bfd_signed_vma bfd_getb_signed_16 (const void *); | |
600 | bfd_signed_vma bfd_getl_signed_16 (const void *); | |
8ce8c090 AM |
601 | void bfd_putb64 (bfd_uint64_t, void *); |
602 | void bfd_putl64 (bfd_uint64_t, void *); | |
edeb6e24 AM |
603 | void bfd_putb32 (bfd_vma, void *); |
604 | void bfd_putl32 (bfd_vma, void *); | |
605 | void bfd_putb16 (bfd_vma, void *); | |
606 | void bfd_putl16 (bfd_vma, void *); | |
8c603c85 NC |
607 | |
608 | /* Byte swapping routines which take size and endiannes as arguments. */ | |
609 | ||
8ce8c090 AM |
610 | bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); |
611 | void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); | |
082b7297 L |
612 | |
613 | extern bfd_boolean bfd_section_already_linked_table_init (void); | |
614 | extern void bfd_section_already_linked_table_free (void); | |
252b5132 RH |
615 | \f |
616 | /* Externally visible ECOFF routines. */ | |
617 | ||
618 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
619 | struct ecoff_debug_info; | |
620 | struct ecoff_debug_swap; | |
621 | struct ecoff_extr; | |
fc0a2244 | 622 | struct bfd_symbol; |
252b5132 RH |
623 | struct bfd_link_info; |
624 | struct bfd_link_hash_entry; | |
625 | struct bfd_elf_version_tree; | |
626 | #endif | |
b34976b6 | 627 | extern bfd_vma bfd_ecoff_get_gp_value |
c58b9523 | 628 | (bfd * abfd); |
b34976b6 | 629 | extern bfd_boolean bfd_ecoff_set_gp_value |
c58b9523 | 630 | (bfd *abfd, bfd_vma gp_value); |
b34976b6 | 631 | extern bfd_boolean bfd_ecoff_set_regmasks |
c58b9523 AM |
632 | (bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
633 | unsigned long *cprmask); | |
634 | extern void *bfd_ecoff_debug_init | |
635 | (bfd *output_bfd, struct ecoff_debug_info *output_debug, | |
636 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
252b5132 | 637 | extern void bfd_ecoff_debug_free |
c58b9523 AM |
638 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
639 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
b34976b6 | 640 | extern bfd_boolean bfd_ecoff_debug_accumulate |
c58b9523 AM |
641 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
642 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
643 | struct ecoff_debug_info *input_debug, | |
644 | const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); | |
b34976b6 | 645 | extern bfd_boolean bfd_ecoff_debug_accumulate_other |
c58b9523 AM |
646 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
647 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
648 | struct bfd_link_info *); | |
b34976b6 | 649 | extern bfd_boolean bfd_ecoff_debug_externals |
c58b9523 AM |
650 | (bfd *abfd, struct ecoff_debug_info *debug, |
651 | const struct ecoff_debug_swap *swap, bfd_boolean relocatable, | |
fc0a2244 AC |
652 | bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), |
653 | void (*set_index) (struct bfd_symbol *, bfd_size_type)); | |
b34976b6 | 654 | extern bfd_boolean bfd_ecoff_debug_one_external |
c58b9523 AM |
655 | (bfd *abfd, struct ecoff_debug_info *debug, |
656 | const struct ecoff_debug_swap *swap, const char *name, | |
657 | struct ecoff_extr *esym); | |
252b5132 | 658 | extern bfd_size_type bfd_ecoff_debug_size |
c58b9523 AM |
659 | (bfd *abfd, struct ecoff_debug_info *debug, |
660 | const struct ecoff_debug_swap *swap); | |
b34976b6 | 661 | extern bfd_boolean bfd_ecoff_write_debug |
c58b9523 AM |
662 | (bfd *abfd, struct ecoff_debug_info *debug, |
663 | const struct ecoff_debug_swap *swap, file_ptr where); | |
b34976b6 | 664 | extern bfd_boolean bfd_ecoff_write_accumulated_debug |
c58b9523 AM |
665 | (void *handle, bfd *abfd, struct ecoff_debug_info *debug, |
666 | const struct ecoff_debug_swap *swap, | |
667 | struct bfd_link_info *info, file_ptr where); | |
252b5132 RH |
668 | |
669 | /* Externally visible ELF routines. */ | |
670 | ||
671 | struct bfd_link_needed_list | |
672 | { | |
673 | struct bfd_link_needed_list *next; | |
674 | bfd *by; | |
675 | const char *name; | |
676 | }; | |
677 | ||
4a43e768 AM |
678 | enum dynamic_lib_link_class { |
679 | DYN_NORMAL = 0, | |
680 | DYN_AS_NEEDED = 1, | |
e56f61be L |
681 | DYN_DT_NEEDED = 2, |
682 | DYN_NO_ADD_NEEDED = 4, | |
683 | DYN_NO_NEEDED = 8 | |
4a43e768 AM |
684 | }; |
685 | ||
5061a885 AM |
686 | enum notice_asneeded_action { |
687 | notice_as_needed, | |
688 | notice_not_needed, | |
689 | notice_needed | |
690 | }; | |
691 | ||
45d6a902 | 692 | extern bfd_boolean bfd_elf_record_link_assignment |
fe21a8fc L |
693 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean, |
694 | bfd_boolean); | |
252b5132 | 695 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 696 | (bfd *, struct bfd_link_info *); |
b34976b6 | 697 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 698 | (bfd *, struct bfd_link_needed_list **); |
11c251f4 | 699 | extern bfd_boolean bfd_elf_size_dynamic_sections |
c58b9523 | 700 | (bfd *, const char *, const char *, const char *, const char * const *, |
8423293d AM |
701 | struct bfd_link_info *, struct bfd_section **, |
702 | struct bfd_elf_version_tree *); | |
703 | extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr | |
704 | (bfd *, struct bfd_link_info *); | |
b34976b6 | 705 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 706 | (bfd *, const char *); |
b34976b6 | 707 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 708 | (bfd *); |
4a43e768 | 709 | extern void bfd_elf_set_dyn_lib_class |
23fe9577 | 710 | (bfd *, enum dynamic_lib_link_class); |
e56f61be L |
711 | extern int bfd_elf_get_dyn_lib_class |
712 | (bfd *); | |
a963dc6a | 713 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 714 | (bfd *, struct bfd_link_info *); |
c152c796 | 715 | extern bfd_boolean bfd_elf_discard_info |
c58b9523 | 716 | (bfd *, struct bfd_link_info *); |
8a696751 AM |
717 | extern unsigned int _bfd_elf_default_action_discarded |
718 | (struct bfd_section *); | |
252b5132 | 719 | |
7f8d5fc9 ILT |
720 | /* Return an upper bound on the number of bytes required to store a |
721 | copy of ABFD's program header table entries. Return -1 if an error | |
722 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 723 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 724 | (bfd *abfd); |
7f8d5fc9 ILT |
725 | |
726 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
727 | will be stored as an array of Elf_Internal_Phdr structures, as | |
728 | defined in include/elf/internal.h. To find out how large the | |
729 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
730 | ||
731 | Return the number of program header table entries read, or -1 if an | |
732 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 733 | extern int bfd_get_elf_phdrs |
c58b9523 | 734 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 735 | |
8d6337fe RM |
736 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
737 | reconstruct an ELF file by reading the segments out of remote memory | |
738 | based on the ELF file header at EHDR_VMA and the ELF program headers it | |
739 | points to. If not null, *LOADBASEP is filled in with the difference | |
740 | between the VMAs from which the segments were read, and the VMAs the | |
741 | file headers (and hence BFD's idea of each section's VMA) put them at. | |
742 | ||
743 | The function TARGET_READ_MEMORY is called to copy LEN bytes from the | |
744 | remote memory at target address VMA into the local buffer at MYADDR; it | |
745 | should return zero on success or an `errno' code on failure. TEMPL must | |
746 | be a BFD for an ELF target with the word size and byte order found in | |
747 | the remote memory. */ | |
748 | extern bfd *bfd_elf_bfd_from_remote_memory | |
c58b9523 | 749 | (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, |
f075ee0c | 750 | int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); |
8d6337fe | 751 | |
3425c182 | 752 | /* Return the arch_size field of an elf bfd, or -1 if not elf. */ |
b34976b6 | 753 | extern int bfd_get_arch_size |
c58b9523 | 754 | (bfd *); |
3425c182 | 755 | |
b34976b6 AM |
756 | /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ |
757 | extern int bfd_get_sign_extend_vma | |
c58b9523 | 758 | (bfd *); |
6d9019e4 | 759 | |
e1918d23 AM |
760 | extern struct bfd_section *_bfd_elf_tls_setup |
761 | (bfd *, struct bfd_link_info *); | |
762 | ||
1e035701 | 763 | extern void _bfd_fix_excluded_sec_syms |
a3c2b96a | 764 | (bfd *, struct bfd_link_info *); |
f652615e | 765 | |
266abb8f NS |
766 | extern unsigned bfd_m68k_mach_to_features (int); |
767 | ||
768 | extern int bfd_m68k_features_to_mach (unsigned); | |
769 | ||
b34976b6 | 770 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
a3c2b96a AM |
771 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, |
772 | char **); | |
0752970e | 773 | |
0f64bb02 CM |
774 | extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs |
775 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
776 | char **); | |
777 | ||
252b5132 RH |
778 | /* SunOS shared library support routines for the linker. */ |
779 | ||
780 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 781 | (bfd *, struct bfd_link_info *); |
b34976b6 | 782 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 783 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 784 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
a3c2b96a AM |
785 | (bfd *, struct bfd_link_info *, struct bfd_section **, |
786 | struct bfd_section **, struct bfd_section **); | |
252b5132 RH |
787 | |
788 | /* Linux shared library support routines for the linker. */ | |
789 | ||
b34976b6 | 790 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 791 | (bfd *, struct bfd_link_info *); |
b34976b6 | 792 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 793 | (bfd *, struct bfd_link_info *); |
b34976b6 | 794 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 795 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
796 | |
797 | /* mmap hacks */ | |
798 | ||
799 | struct _bfd_window_internal; | |
800 | typedef struct _bfd_window_internal bfd_window_internal; | |
801 | ||
b5f79c76 NC |
802 | typedef struct _bfd_window |
803 | { | |
252b5132 | 804 | /* What the user asked for. */ |
c58b9523 | 805 | void *data; |
252b5132 RH |
806 | bfd_size_type size; |
807 | /* The actual window used by BFD. Small user-requested read-only | |
808 | regions sharing a page may share a single window into the object | |
809 | file. Read-write versions shouldn't until I've fixed things to | |
810 | keep track of which portions have been claimed by the | |
811 | application; don't want to give the same region back when the | |
812 | application wants two writable copies! */ | |
813 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
814 | } |
815 | bfd_window; | |
252b5132 | 816 | |
b34976b6 | 817 | extern void bfd_init_window |
c58b9523 | 818 | (bfd_window *); |
b34976b6 | 819 | extern void bfd_free_window |
c58b9523 | 820 | (bfd_window *); |
b34976b6 | 821 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 822 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
823 | |
824 | /* XCOFF support routines for the linker. */ | |
825 | ||
b34976b6 | 826 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 827 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 828 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
829 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
830 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 831 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 832 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 833 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 834 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 835 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 836 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 837 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
838 | (bfd *, struct bfd_link_info *, const char *, const char *, |
839 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
198beae2 | 840 | int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); |
b34976b6 | 841 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 842 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 843 | |
eb1e0e80 | 844 | /* XCOFF support routines for ar. */ |
b34976b6 | 845 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 846 | (bfd *, char *); |
eb1e0e80 | 847 | |
252b5132 RH |
848 | /* Externally visible COFF routines. */ |
849 | ||
850 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
851 | struct internal_syment; | |
852 | union internal_auxent; | |
853 | #endif | |
854 | ||
b34976b6 | 855 | extern bfd_boolean bfd_coff_get_syment |
fc0a2244 | 856 | (bfd *, struct bfd_symbol *, struct internal_syment *); |
252b5132 | 857 | |
b34976b6 | 858 | extern bfd_boolean bfd_coff_get_auxent |
fc0a2244 | 859 | (bfd *, struct bfd_symbol *, int, union internal_auxent *); |
252b5132 | 860 | |
b34976b6 | 861 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 862 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 863 | |
b34976b6 | 864 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 865 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 866 | |
c7b8f16e JB |
867 | /* ARM VFP11 erratum workaround support. */ |
868 | typedef enum | |
869 | { | |
870 | BFD_ARM_VFP11_FIX_DEFAULT, | |
871 | BFD_ARM_VFP11_FIX_NONE, | |
872 | BFD_ARM_VFP11_FIX_SCALAR, | |
873 | BFD_ARM_VFP11_FIX_VECTOR | |
874 | } bfd_arm_vfp11_fix; | |
875 | ||
876 | extern void bfd_elf32_arm_init_maps | |
877 | (bfd *); | |
878 | ||
879 | extern void bfd_elf32_arm_set_vfp11_fix | |
880 | (bfd *, struct bfd_link_info *); | |
881 | ||
882 | extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan | |
883 | (bfd *, struct bfd_link_info *); | |
884 | ||
885 | extern void bfd_elf32_arm_vfp11_fix_veneer_locations | |
886 | (bfd *, struct bfd_link_info *); | |
887 | ||
252b5132 | 888 | /* ARM Interworking support. Called from linker. */ |
b34976b6 | 889 | extern bfd_boolean bfd_arm_allocate_interworking_sections |
c58b9523 | 890 | (struct bfd_link_info *); |
252b5132 | 891 | |
b34976b6 | 892 | extern bfd_boolean bfd_arm_process_before_allocation |
c58b9523 | 893 | (bfd *, struct bfd_link_info *, int); |
252b5132 | 894 | |
b34976b6 | 895 | extern bfd_boolean bfd_arm_get_bfd_for_interworking |
c58b9523 | 896 | (bfd *, struct bfd_link_info *); |
252b5132 | 897 | |
86033394 | 898 | /* PE ARM Interworking support. Called from linker. */ |
b34976b6 | 899 | extern bfd_boolean bfd_arm_pe_allocate_interworking_sections |
c58b9523 | 900 | (struct bfd_link_info *); |
86033394 | 901 | |
b34976b6 | 902 | extern bfd_boolean bfd_arm_pe_process_before_allocation |
c58b9523 | 903 | (bfd *, struct bfd_link_info *, int); |
86033394 | 904 | |
b34976b6 | 905 | extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking |
c58b9523 | 906 | (bfd *, struct bfd_link_info *); |
86033394 | 907 | |
252b5132 | 908 | /* ELF ARM Interworking support. Called from linker. */ |
b34976b6 | 909 | extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections |
c58b9523 | 910 | (struct bfd_link_info *); |
67e5d3d6 | 911 | |
b34976b6 | 912 | extern bfd_boolean bfd_elf32_arm_process_before_allocation |
d504ffc8 | 913 | (bfd *, struct bfd_link_info *); |
eb043451 PB |
914 | |
915 | void bfd_elf32_arm_set_target_relocs | |
bf21ed78 | 916 | (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, |
27e55c4d | 917 | int, int); |
67e5d3d6 | 918 | |
b34976b6 | 919 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 920 | (bfd *, struct bfd_link_info *); |
252b5132 | 921 | |
b34976b6 | 922 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 923 | (bfd *, struct bfd_link_info *); |
8afb0e02 | 924 | |
9d2da7ca | 925 | /* ELF ARM mapping symbol support */ |
b0796911 PB |
926 | #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) |
927 | #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
928 | #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
929 | #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) | |
930 | extern bfd_boolean bfd_is_arm_special_symbol_name | |
931 | (const char * name, int type); | |
9d2da7ca | 932 | |
d504ffc8 DJ |
933 | extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); |
934 | ||
5a6c6817 NC |
935 | /* ARM Note section processing. */ |
936 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 937 | (bfd *, bfd *); |
5a6c6817 NC |
938 | |
939 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 940 | (bfd *, const char *); |
5a6c6817 NC |
941 | |
942 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 943 | (bfd *, const char *); |
5a6c6817 | 944 | |
8546af74 | 945 | /* TI COFF load page support. */ |
b9af77f5 | 946 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 947 | (struct bfd_section *, int); |
b9af77f5 TW |
948 | |
949 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 950 | (struct bfd_section *); |
a05758dd | 951 | |
7a9823f1 RS |
952 | /* H8/300 functions. */ |
953 | extern bfd_vma bfd_h8300_pad_address | |
954 | (bfd *, bfd_vma); | |
955 | ||
3f7deb8a L |
956 | /* IA64 Itanium code generation. Called from linker. */ |
957 | extern void bfd_elf32_ia64_after_parse | |
958 | (int); | |
959 | ||
960 | extern void bfd_elf64_ia64_after_parse | |
961 | (int); | |
962 | ||
082b7297 L |
963 | /* This structure is used for a comdat section, as in PE. A comdat |
964 | section is associated with a particular symbol. When the linker | |
965 | sees a comdat section, it keeps only one of the sections with a | |
966 | given name and associated with a given symbol. */ | |
967 | ||
968 | struct coff_comdat_info | |
969 | { | |
970 | /* The name of the symbol associated with a comdat section. */ | |
971 | const char *name; | |
972 | ||
973 | /* The local symbol table index of the symbol associated with a | |
974 | comdat section. This is only meaningful to the object file format | |
975 | specific code; it is not an index into the list returned by | |
976 | bfd_canonicalize_symtab. */ | |
977 | long symbol; | |
978 | }; | |
979 | ||
980 | extern struct coff_comdat_info *bfd_coff_get_comdat_section | |
981 | (bfd *, struct bfd_section *); | |
982 |