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 | |
49 | is error prone, so using this macro is safer. The macro will | |
50 | also safely handle the case where a NULL is passed as the arg. */ | |
51 | #define STRING_COMMA_LEN(STR) (STR), ((STR) ? sizeof (STR) - 1 : 0) | |
52 | /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro | |
53 | to create the arguments to another macro, since the preprocessor | |
54 | will mis-count the number of arguments to the outer macro (by not | |
55 | evaluating STRING_COMMA_LEN and so missing the comma). This is a | |
56 | problem for example when trying to use STRING_COMMA_LEN to build | |
57 | the arguments to the strncmp() macro. Hence this alternative | |
58 | definition of strncmp is provided here. | |
59 | ||
60 | Note - these macros do NOT work if STR2 is not a constant string. */ | |
61 | #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0) | |
ea9986ff NC |
62 | /* strcpy() can have a similar problem, but since we know we are |
63 | copying a constant string, we can use memcpy which will be faster | |
64 | since there is no need to check for a NUL byte inside STR. We | |
65 | can also save time if we do not need to copy the terminating NUL. */ | |
66 | #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1) | |
67 | #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2)) | |
0112cd26 NC |
68 | |
69 | ||
69263e90 AM |
70 | /* The word size used by BFD on the host. This may be 64 with a 32 |
71 | bit target if the host is 64 bit, or if other 64 bit targets have | |
72 | been selected with --enable-targets, or if --enable-64-bit-bfd. */ | |
252b5132 | 73 | #define BFD_ARCH_SIZE @wordsize@ |
69263e90 AM |
74 | |
75 | /* The word size of the default bfd target. */ | |
76 | #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@ | |
77 | ||
252b5132 | 78 | #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@ |
d2df793a | 79 | #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@ |
ec317fb1 | 80 | #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@ |
252b5132 RH |
81 | #if @BFD_HOST_64_BIT_DEFINED@ |
82 | #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@ | |
83 | #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@ | |
8ce8c090 AM |
84 | typedef BFD_HOST_64_BIT bfd_int64_t; |
85 | typedef BFD_HOST_U_64_BIT bfd_uint64_t; | |
252b5132 RH |
86 | #endif |
87 | ||
88 | #if BFD_ARCH_SIZE >= 64 | |
89 | #define BFD64 | |
90 | #endif | |
91 | ||
92 | #ifndef INLINE | |
93 | #if __GNUC__ >= 2 | |
94 | #define INLINE __inline__ | |
95 | #else | |
96 | #define INLINE | |
97 | #endif | |
98 | #endif | |
99 | ||
d2df793a NC |
100 | /* Declaring a type wide enough to hold a host long and a host pointer. */ |
101 | #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@ | |
102 | typedef BFD_HOSTPTR_T bfd_hostptr_t; | |
103 | ||
b5f79c76 | 104 | /* Forward declaration. */ |
c2852e88 | 105 | typedef struct bfd bfd; |
252b5132 | 106 | |
b34976b6 AM |
107 | /* Boolean type used in bfd. Too many systems define their own |
108 | versions of "boolean" for us to safely typedef a "boolean" of | |
cf3d882d | 109 | our own. Using an enum for "bfd_boolean" has its own set of |
b34976b6 AM |
110 | problems, with strange looking casts required to avoid warnings |
111 | on some older compilers. Thus we just use an int. | |
112 | ||
cf3d882d | 113 | General rule: Functions which are bfd_boolean return TRUE on |
b34976b6 AM |
114 | success and FALSE on failure (unless they're a predicate). */ |
115 | ||
116 | typedef int bfd_boolean; | |
117 | #undef FALSE | |
118 | #undef TRUE | |
119 | #define FALSE 0 | |
120 | #define TRUE 1 | |
121 | ||
252b5132 RH |
122 | #ifdef BFD64 |
123 | ||
124 | #ifndef BFD_HOST_64_BIT | |
125 | #error No 64 bit integer type available | |
126 | #endif /* ! defined (BFD_HOST_64_BIT) */ | |
127 | ||
128 | typedef BFD_HOST_U_64_BIT bfd_vma; | |
129 | typedef BFD_HOST_64_BIT bfd_signed_vma; | |
130 | typedef BFD_HOST_U_64_BIT bfd_size_type; | |
131 | typedef BFD_HOST_U_64_BIT symvalue; | |
132 | ||
133 | #ifndef fprintf_vma | |
134 | #if BFD_HOST_64BIT_LONG | |
135 | #define sprintf_vma(s,x) sprintf (s, "%016lx", x) | |
136 | #define fprintf_vma(f,x) fprintf (f, "%016lx", x) | |
d2df793a NC |
137 | #elif BFD_HOST_64BIT_LONG_LONG |
138 | #define sprintf_vma(s,x) sprintf (s, "%016llx", x) | |
139 | #define fprintf_vma(f,x) fprintf (f, "%016llx", x) | |
252b5132 RH |
140 | #else |
141 | #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff))) | |
142 | #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff)) | |
143 | #define fprintf_vma(s,x) \ | |
144 | fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
145 | #define sprintf_vma(s,x) \ | |
146 | sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x)) | |
147 | #endif | |
148 | #endif | |
149 | ||
150 | #else /* not BFD64 */ | |
151 | ||
152 | /* Represent a target address. Also used as a generic unsigned type | |
153 | which is guaranteed to be big enough to hold any arithmetic types | |
154 | we need to deal with. */ | |
155 | typedef unsigned long bfd_vma; | |
156 | ||
157 | /* A generic signed type which is guaranteed to be big enough to hold any | |
158 | arithmetic types we need to deal with. Can be assumed to be compatible | |
159 | with bfd_vma in the same way that signed and unsigned ints are compatible | |
160 | (as parameters, in assignment, etc). */ | |
161 | typedef long bfd_signed_vma; | |
162 | ||
163 | typedef unsigned long symvalue; | |
164 | typedef unsigned long bfd_size_type; | |
165 | ||
166 | /* Print a bfd_vma x on stream s. */ | |
e60b52c6 KH |
167 | #define fprintf_vma(s,x) fprintf (s, "%08lx", x) |
168 | #define sprintf_vma(s,x) sprintf (s, "%08lx", x) | |
252b5132 RH |
169 | |
170 | #endif /* not BFD64 */ | |
171 | ||
d0fb9a8d JJ |
172 | #define HALF_BFD_SIZE_TYPE \ |
173 | (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2)) | |
174 | ||
8ce8c090 AM |
175 | #ifndef BFD_HOST_64_BIT |
176 | /* Fall back on a 32 bit type. The idea is to make these types always | |
177 | available for function return types, but in the case that | |
178 | BFD_HOST_64_BIT is undefined such a function should abort or | |
179 | otherwise signal an error. */ | |
180 | typedef bfd_signed_vma bfd_int64_t; | |
181 | typedef bfd_vma bfd_uint64_t; | |
182 | #endif | |
183 | ||
d7ce59e3 AC |
184 | /* An offset into a file. BFD always uses the largest possible offset |
185 | based on the build time availability of fseek, fseeko, or fseeko64. */ | |
186 | typedef @bfd_file_ptr@ file_ptr; | |
187 | typedef unsigned @bfd_file_ptr@ ufile_ptr; | |
dc810e39 | 188 | |
c58b9523 AM |
189 | extern void bfd_sprintf_vma (bfd *, char *, bfd_vma); |
190 | extern void bfd_fprintf_vma (bfd *, void *, bfd_vma); | |
ae4221d7 | 191 | |
252b5132 | 192 | #define printf_vma(x) fprintf_vma(stdout,x) |
ae4221d7 | 193 | #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x) |
252b5132 RH |
194 | |
195 | typedef unsigned int flagword; /* 32 bits of flags */ | |
196 | typedef unsigned char bfd_byte; | |
197 | \f | |
b5f79c76 | 198 | /* File formats. */ |
252b5132 | 199 | |
b5f79c76 NC |
200 | typedef enum bfd_format |
201 | { | |
202 | bfd_unknown = 0, /* File format is unknown. */ | |
5c4491d3 | 203 | bfd_object, /* Linker/assembler/compiler output. */ |
b5f79c76 NC |
204 | bfd_archive, /* Object archive file. */ |
205 | bfd_core, /* Core dump. */ | |
206 | bfd_type_end /* Marks the end; don't use it! */ | |
207 | } | |
208 | bfd_format; | |
252b5132 RH |
209 | |
210 | /* Values that may appear in the flags field of a BFD. These also | |
211 | appear in the object_flags field of the bfd_target structure, where | |
212 | they indicate the set of flags used by that backend (not all flags | |
213 | are meaningful for all object file formats) (FIXME: at the moment, | |
214 | the object_flags values have mostly just been copied from backend | |
215 | to another, and are not necessarily correct). */ | |
216 | ||
217 | /* No flags. */ | |
218 | #define BFD_NO_FLAGS 0x00 | |
219 | ||
220 | /* BFD contains relocation entries. */ | |
221 | #define HAS_RELOC 0x01 | |
222 | ||
223 | /* BFD is directly executable. */ | |
224 | #define EXEC_P 0x02 | |
225 | ||
226 | /* BFD has line number information (basically used for F_LNNO in a | |
227 | COFF header). */ | |
228 | #define HAS_LINENO 0x04 | |
229 | ||
230 | /* BFD has debugging information. */ | |
231 | #define HAS_DEBUG 0x08 | |
232 | ||
233 | /* BFD has symbols. */ | |
234 | #define HAS_SYMS 0x10 | |
235 | ||
236 | /* BFD has local symbols (basically used for F_LSYMS in a COFF | |
237 | header). */ | |
238 | #define HAS_LOCALS 0x20 | |
239 | ||
240 | /* BFD is a dynamic object. */ | |
241 | #define DYNAMIC 0x40 | |
242 | ||
243 | /* Text section is write protected (if D_PAGED is not set, this is | |
244 | like an a.out NMAGIC file) (the linker sets this by default, but | |
245 | clears it for -r or -N). */ | |
246 | #define WP_TEXT 0x80 | |
247 | ||
248 | /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the | |
249 | linker sets this by default, but clears it for -r or -n or -N). */ | |
250 | #define D_PAGED 0x100 | |
251 | ||
252 | /* BFD is relaxable (this means that bfd_relax_section may be able to | |
253 | do something) (sometimes bfd_relax_section can do something even if | |
254 | this is not set). */ | |
255 | #define BFD_IS_RELAXABLE 0x200 | |
256 | ||
257 | /* This may be set before writing out a BFD to request using a | |
258 | traditional format. For example, this is used to request that when | |
259 | writing out an a.out object the symbols not be hashed to eliminate | |
260 | duplicates. */ | |
261 | #define BFD_TRADITIONAL_FORMAT 0x400 | |
262 | ||
263 | /* This flag indicates that the BFD contents are actually cached in | |
264 | memory. If this is set, iostream points to a bfd_in_memory struct. */ | |
265 | #define BFD_IN_MEMORY 0x800 | |
b34976b6 | 266 | |
026df7c5 NC |
267 | /* The sections in this BFD specify a memory page. */ |
268 | #define HAS_LOAD_PAGE 0x1000 | |
d457dcf6 JJ |
269 | |
270 | /* This BFD has been created by the linker and doesn't correspond | |
271 | to any input file. */ | |
272 | #define BFD_LINKER_CREATED 0x2000 | |
252b5132 | 273 | \f |
b5f79c76 | 274 | /* Symbols and relocation. */ |
252b5132 RH |
275 | |
276 | /* A count of carsyms (canonical archive symbols). */ | |
277 | typedef unsigned long symindex; | |
278 | ||
279 | /* How to perform a relocation. */ | |
280 | typedef const struct reloc_howto_struct reloc_howto_type; | |
281 | ||
282 | #define BFD_NO_MORE_SYMBOLS ((symindex) ~0) | |
283 | ||
284 | /* General purpose part of a symbol X; | |
285 | target specific parts are in libcoff.h, libaout.h, etc. */ | |
286 | ||
287 | #define bfd_get_section(x) ((x)->section) | |
288 | #define bfd_get_output_section(x) ((x)->section->output_section) | |
289 | #define bfd_set_section(x,y) ((x)->section) = (y) | |
290 | #define bfd_asymbol_base(x) ((x)->section->vma) | |
291 | #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value) | |
292 | #define bfd_asymbol_name(x) ((x)->name) | |
293 | /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/ | |
294 | #define bfd_asymbol_bfd(x) ((x)->the_bfd) | |
295 | #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour) | |
296 | ||
297 | /* A canonical archive symbol. */ | |
b5f79c76 NC |
298 | /* This is a type pun with struct ranlib on purpose! */ |
299 | typedef struct carsym | |
300 | { | |
252b5132 | 301 | char *name; |
b5f79c76 NC |
302 | file_ptr file_offset; /* Look here to find the file. */ |
303 | } | |
304 | carsym; /* To make these you call a carsymogen. */ | |
252b5132 | 305 | |
252b5132 | 306 | /* Used in generating armaps (archive tables of contents). |
b5f79c76 NC |
307 | Perhaps just a forward definition would do? */ |
308 | struct orl /* Output ranlib. */ | |
309 | { | |
310 | char **name; /* Symbol name. */ | |
311 | union | |
312 | { | |
dc810e39 AM |
313 | file_ptr pos; |
314 | bfd *abfd; | |
b5f79c76 NC |
315 | } u; /* bfd* or file position. */ |
316 | int namidx; /* Index into string table. */ | |
252b5132 RH |
317 | }; |
318 | \f | |
b5f79c76 NC |
319 | /* Linenumber stuff. */ |
320 | typedef struct lineno_cache_entry | |
321 | { | |
322 | unsigned int line_number; /* Linenumber from start of function. */ | |
323 | union | |
324 | { | |
fc0a2244 | 325 | struct bfd_symbol *sym; /* Function name. */ |
b5f79c76 | 326 | bfd_vma offset; /* Offset into section. */ |
252b5132 | 327 | } u; |
b5f79c76 NC |
328 | } |
329 | alent; | |
252b5132 | 330 | \f |
b5f79c76 | 331 | /* Object and core file sections. */ |
252b5132 RH |
332 | |
333 | #define align_power(addr, align) \ | |
e5b45b83 | 334 | (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align))) |
252b5132 | 335 | |
198beae2 | 336 | typedef struct bfd_section *sec_ptr; |
252b5132 RH |
337 | |
338 | #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0) | |
339 | #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0) | |
0c04d169 | 340 | #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0) |
252b5132 RH |
341 | #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0) |
342 | #define bfd_section_name(bfd, ptr) ((ptr)->name) | |
eea6121a AM |
343 | #define bfd_section_size(bfd, ptr) ((ptr)->size) |
344 | #define bfd_get_section_size(ptr) ((ptr)->size) | |
252b5132 RH |
345 | #define bfd_section_vma(bfd, ptr) ((ptr)->vma) |
346 | #define bfd_section_lma(bfd, ptr) ((ptr)->lma) | |
347 | #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power) | |
348 | #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0) | |
349 | #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata) | |
350 | ||
351 | #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) | |
352 | ||
b34976b6 AM |
353 | #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE) |
354 | #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE) | |
355 | #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE) | |
07515404 AM |
356 | /* Find the address one past the end of SEC. */ |
357 | #define bfd_get_section_limit(bfd, sec) \ | |
358 | (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \ | |
359 | / bfd_octets_per_byte (bfd)) | |
252b5132 | 360 | |
ab96bf03 AM |
361 | /* Return TRUE if section has been discarded. */ |
362 | #define elf_discarded_section(sec) \ | |
363 | (!bfd_is_abs_section (sec) \ | |
364 | && bfd_is_abs_section ((sec)->output_section) \ | |
365 | && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ | |
366 | && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) | |
367 | ||
74633dd0 AM |
368 | /* Forward define. */ |
369 | struct stat; | |
252b5132 RH |
370 | \f |
371 | typedef enum bfd_print_symbol | |
60bcf0fa | 372 | { |
252b5132 RH |
373 | bfd_print_symbol_name, |
374 | bfd_print_symbol_more, | |
375 | bfd_print_symbol_all | |
376 | } bfd_print_symbol_type; | |
60bcf0fa | 377 | |
252b5132 RH |
378 | /* Information about a symbol that nm needs. */ |
379 | ||
380 | typedef struct _symbol_info | |
381 | { | |
382 | symvalue value; | |
383 | char type; | |
dc810e39 | 384 | const char *name; /* Symbol name. */ |
252b5132 | 385 | unsigned char stab_type; /* Stab type. */ |
8546af74 | 386 | char stab_other; /* Stab other. */ |
252b5132 | 387 | short stab_desc; /* Stab desc. */ |
dc810e39 | 388 | const char *stab_name; /* String for stab type. */ |
252b5132 RH |
389 | } symbol_info; |
390 | ||
391 | /* Get the name of a stabs type code. */ | |
392 | ||
c58b9523 | 393 | extern const char *bfd_get_stab_name (int); |
252b5132 RH |
394 | \f |
395 | /* Hash table routines. There is no way to free up a hash table. */ | |
396 | ||
397 | /* An element in the hash table. Most uses will actually use a larger | |
398 | structure, and an instance of this will be the first field. */ | |
399 | ||
400 | struct bfd_hash_entry | |
401 | { | |
402 | /* Next entry for this hash code. */ | |
403 | struct bfd_hash_entry *next; | |
404 | /* String being hashed. */ | |
405 | const char *string; | |
406 | /* Hash code. This is the full hash code, not the index into the | |
407 | table. */ | |
408 | unsigned long hash; | |
409 | }; | |
410 | ||
411 | /* A hash table. */ | |
412 | ||
413 | struct bfd_hash_table | |
414 | { | |
415 | /* The hash array. */ | |
416 | struct bfd_hash_entry **table; | |
252b5132 RH |
417 | /* A function used to create new elements in the hash table. The |
418 | first entry is itself a pointer to an element. When this | |
419 | function is first invoked, this pointer will be NULL. However, | |
420 | having the pointer permits a hierarchy of method functions to be | |
421 | built each of which calls the function in the superclass. Thus | |
422 | each function should be written to allocate a new block of memory | |
423 | only if the argument is NULL. */ | |
b34976b6 | 424 | struct bfd_hash_entry *(*newfunc) |
c58b9523 | 425 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 | 426 | /* An objalloc for this hash table. This is a struct objalloc *, |
c58b9523 AM |
427 | but we use void * to avoid requiring the inclusion of objalloc.h. */ |
428 | void *memory; | |
98f0b6ab AM |
429 | /* The number of slots in the hash table. */ |
430 | unsigned int size; | |
431 | /* The number of entries in the hash table. */ | |
432 | unsigned int count; | |
433 | /* The size of elements. */ | |
434 | unsigned int entsize; | |
435 | /* If non-zero, don't grow the hash table. */ | |
436 | unsigned int frozen:1; | |
252b5132 RH |
437 | }; |
438 | ||
439 | /* Initialize a hash table. */ | |
b34976b6 | 440 | extern bfd_boolean bfd_hash_table_init |
c58b9523 AM |
441 | (struct bfd_hash_table *, |
442 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
443 | struct bfd_hash_table *, | |
66eb6687 AM |
444 | const char *), |
445 | unsigned int); | |
252b5132 RH |
446 | |
447 | /* Initialize a hash table specifying a size. */ | |
b34976b6 | 448 | extern bfd_boolean bfd_hash_table_init_n |
c58b9523 AM |
449 | (struct bfd_hash_table *, |
450 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
451 | struct bfd_hash_table *, | |
452 | const char *), | |
66eb6687 | 453 | unsigned int, unsigned int); |
252b5132 RH |
454 | |
455 | /* Free up a hash table. */ | |
b34976b6 | 456 | extern void bfd_hash_table_free |
c58b9523 | 457 | (struct bfd_hash_table *); |
252b5132 | 458 | |
b34976b6 | 459 | /* Look up a string in a hash table. If CREATE is TRUE, a new entry |
252b5132 | 460 | will be created for this string if one does not already exist. The |
b34976b6 | 461 | COPY argument must be TRUE if this routine should copy the string |
252b5132 RH |
462 | into newly allocated memory when adding an entry. */ |
463 | extern struct bfd_hash_entry *bfd_hash_lookup | |
c58b9523 AM |
464 | (struct bfd_hash_table *, const char *, bfd_boolean create, |
465 | bfd_boolean copy); | |
252b5132 | 466 | |
a69898aa AM |
467 | /* Insert an entry in a hash table. */ |
468 | extern struct bfd_hash_entry *bfd_hash_insert | |
469 | (struct bfd_hash_table *, const char *, unsigned long); | |
470 | ||
252b5132 RH |
471 | /* Replace an entry in a hash table. */ |
472 | extern void bfd_hash_replace | |
c58b9523 AM |
473 | (struct bfd_hash_table *, struct bfd_hash_entry *old, |
474 | struct bfd_hash_entry *nw); | |
252b5132 RH |
475 | |
476 | /* Base method for creating a hash table entry. */ | |
477 | extern struct bfd_hash_entry *bfd_hash_newfunc | |
c58b9523 | 478 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
252b5132 RH |
479 | |
480 | /* Grab some space for a hash table entry. */ | |
c58b9523 AM |
481 | extern void *bfd_hash_allocate |
482 | (struct bfd_hash_table *, unsigned int); | |
252b5132 RH |
483 | |
484 | /* Traverse a hash table in a random order, calling a function on each | |
b34976b6 | 485 | element. If the function returns FALSE, the traversal stops. The |
252b5132 | 486 | INFO argument is passed to the function. */ |
b34976b6 | 487 | extern void bfd_hash_traverse |
c58b9523 AM |
488 | (struct bfd_hash_table *, |
489 | bfd_boolean (*) (struct bfd_hash_entry *, void *), | |
490 | void *info); | |
252b5132 | 491 | |
2d643429 NC |
492 | /* Allows the default size of a hash table to be configured. New hash |
493 | tables allocated using bfd_hash_table_init will be created with | |
494 | this size. */ | |
495 | extern void bfd_hash_set_default_size (bfd_size_type); | |
496 | ||
3722b82f AM |
497 | /* This structure is used to keep track of stabs in sections |
498 | information while linking. */ | |
499 | ||
500 | struct stab_info | |
501 | { | |
502 | /* A hash table used to hold stabs strings. */ | |
503 | struct bfd_strtab_hash *strings; | |
504 | /* The header file hash table. */ | |
505 | struct bfd_hash_table includes; | |
506 | /* The first .stabstr section. */ | |
507 | struct bfd_section *stabstr; | |
508 | }; | |
509 | ||
c58b9523 | 510 | #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table |
e43d48cc | 511 | |
b5f79c76 | 512 | /* User program access to BFD facilities. */ |
252b5132 RH |
513 | |
514 | /* Direct I/O routines, for programs which know more about the object | |
515 | file than BFD does. Use higher level routines if possible. */ | |
516 | ||
c58b9523 AM |
517 | extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *); |
518 | extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *); | |
519 | extern int bfd_seek (bfd *, file_ptr, int); | |
7c192733 | 520 | extern file_ptr bfd_tell (bfd *); |
c58b9523 AM |
521 | extern int bfd_flush (bfd *); |
522 | extern int bfd_stat (bfd *, struct stat *); | |
dc810e39 AM |
523 | |
524 | /* Deprecated old routines. */ | |
525 | #if __GNUC__ | |
526 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
527 | (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \ | |
528 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
529 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
530 | (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \ | |
531 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
532 | #else | |
533 | #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \ | |
534 | (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \ | |
535 | bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
536 | #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \ | |
537 | (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\ | |
538 | bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD))) | |
539 | #endif | |
c58b9523 | 540 | extern void warn_deprecated (const char *, const char *, int, const char *); |
252b5132 | 541 | |
252b5132 RH |
542 | /* Cast from const char * to char * so that caller can assign to |
543 | a char * without a warning. */ | |
544 | #define bfd_get_filename(abfd) ((char *) (abfd)->filename) | |
545 | #define bfd_get_cacheable(abfd) ((abfd)->cacheable) | |
546 | #define bfd_get_format(abfd) ((abfd)->format) | |
547 | #define bfd_get_target(abfd) ((abfd)->xvec->name) | |
548 | #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour) | |
9bd09e22 ND |
549 | #define bfd_family_coff(abfd) \ |
550 | (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \ | |
551 | bfd_get_flavour (abfd) == bfd_target_xcoff_flavour) | |
252b5132 RH |
552 | #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG) |
553 | #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE) | |
554 | #define bfd_header_big_endian(abfd) \ | |
555 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG) | |
556 | #define bfd_header_little_endian(abfd) \ | |
557 | ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE) | |
558 | #define bfd_get_file_flags(abfd) ((abfd)->flags) | |
559 | #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) | |
560 | #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) | |
561 | #define bfd_my_archive(abfd) ((abfd)->my_archive) | |
562 | #define bfd_has_map(abfd) ((abfd)->has_armap) | |
563 | ||
564 | #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types) | |
565 | #define bfd_usrdata(abfd) ((abfd)->usrdata) | |
566 | ||
567 | #define bfd_get_start_address(abfd) ((abfd)->start_address) | |
568 | #define bfd_get_symcount(abfd) ((abfd)->symcount) | |
569 | #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols) | |
570 | #define bfd_count_sections(abfd) ((abfd)->section_count) | |
571 | ||
1f70368c DJ |
572 | #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount) |
573 | ||
252b5132 RH |
574 | #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char) |
575 | ||
b34976b6 | 576 | #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE) |
252b5132 | 577 | |
b34976b6 | 578 | extern bfd_boolean bfd_cache_close |
c58b9523 | 579 | (bfd *abfd); |
d436a9b3 FCE |
580 | /* NB: This declaration should match the autogenerated one in libbfd.h. */ |
581 | ||
02d5a37b JG |
582 | extern bfd_boolean bfd_cache_close_all (void); |
583 | ||
b34976b6 | 584 | extern bfd_boolean bfd_record_phdr |
c58b9523 | 585 | (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma, |
198beae2 | 586 | bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **); |
252b5132 RH |
587 | |
588 | /* Byte swapping routines. */ | |
589 | ||
8ce8c090 AM |
590 | bfd_uint64_t bfd_getb64 (const void *); |
591 | bfd_uint64_t bfd_getl64 (const void *); | |
592 | bfd_int64_t bfd_getb_signed_64 (const void *); | |
593 | bfd_int64_t bfd_getl_signed_64 (const void *); | |
edeb6e24 AM |
594 | bfd_vma bfd_getb32 (const void *); |
595 | bfd_vma bfd_getl32 (const void *); | |
596 | bfd_signed_vma bfd_getb_signed_32 (const void *); | |
597 | bfd_signed_vma bfd_getl_signed_32 (const void *); | |
598 | bfd_vma bfd_getb16 (const void *); | |
599 | bfd_vma bfd_getl16 (const void *); | |
600 | bfd_signed_vma bfd_getb_signed_16 (const void *); | |
601 | bfd_signed_vma bfd_getl_signed_16 (const void *); | |
8ce8c090 AM |
602 | void bfd_putb64 (bfd_uint64_t, void *); |
603 | void bfd_putl64 (bfd_uint64_t, void *); | |
edeb6e24 AM |
604 | void bfd_putb32 (bfd_vma, void *); |
605 | void bfd_putl32 (bfd_vma, void *); | |
606 | void bfd_putb16 (bfd_vma, void *); | |
607 | void bfd_putl16 (bfd_vma, void *); | |
8c603c85 NC |
608 | |
609 | /* Byte swapping routines which take size and endiannes as arguments. */ | |
610 | ||
8ce8c090 AM |
611 | bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean); |
612 | void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean); | |
082b7297 L |
613 | |
614 | extern bfd_boolean bfd_section_already_linked_table_init (void); | |
615 | extern void bfd_section_already_linked_table_free (void); | |
252b5132 RH |
616 | \f |
617 | /* Externally visible ECOFF routines. */ | |
618 | ||
619 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
620 | struct ecoff_debug_info; | |
621 | struct ecoff_debug_swap; | |
622 | struct ecoff_extr; | |
fc0a2244 | 623 | struct bfd_symbol; |
252b5132 RH |
624 | struct bfd_link_info; |
625 | struct bfd_link_hash_entry; | |
626 | struct bfd_elf_version_tree; | |
627 | #endif | |
b34976b6 | 628 | extern bfd_vma bfd_ecoff_get_gp_value |
c58b9523 | 629 | (bfd * abfd); |
b34976b6 | 630 | extern bfd_boolean bfd_ecoff_set_gp_value |
c58b9523 | 631 | (bfd *abfd, bfd_vma gp_value); |
b34976b6 | 632 | extern bfd_boolean bfd_ecoff_set_regmasks |
c58b9523 AM |
633 | (bfd *abfd, unsigned long gprmask, unsigned long fprmask, |
634 | unsigned long *cprmask); | |
635 | extern void *bfd_ecoff_debug_init | |
636 | (bfd *output_bfd, struct ecoff_debug_info *output_debug, | |
637 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
252b5132 | 638 | extern void bfd_ecoff_debug_free |
c58b9523 AM |
639 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
640 | const struct ecoff_debug_swap *output_swap, struct bfd_link_info *); | |
b34976b6 | 641 | extern bfd_boolean bfd_ecoff_debug_accumulate |
c58b9523 AM |
642 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
643 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
644 | struct ecoff_debug_info *input_debug, | |
645 | const struct ecoff_debug_swap *input_swap, struct bfd_link_info *); | |
b34976b6 | 646 | extern bfd_boolean bfd_ecoff_debug_accumulate_other |
c58b9523 AM |
647 | (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug, |
648 | const struct ecoff_debug_swap *output_swap, bfd *input_bfd, | |
649 | struct bfd_link_info *); | |
b34976b6 | 650 | extern bfd_boolean bfd_ecoff_debug_externals |
c58b9523 AM |
651 | (bfd *abfd, struct ecoff_debug_info *debug, |
652 | const struct ecoff_debug_swap *swap, bfd_boolean relocatable, | |
fc0a2244 AC |
653 | bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *), |
654 | void (*set_index) (struct bfd_symbol *, bfd_size_type)); | |
b34976b6 | 655 | extern bfd_boolean bfd_ecoff_debug_one_external |
c58b9523 AM |
656 | (bfd *abfd, struct ecoff_debug_info *debug, |
657 | const struct ecoff_debug_swap *swap, const char *name, | |
658 | struct ecoff_extr *esym); | |
252b5132 | 659 | extern bfd_size_type bfd_ecoff_debug_size |
c58b9523 AM |
660 | (bfd *abfd, struct ecoff_debug_info *debug, |
661 | const struct ecoff_debug_swap *swap); | |
b34976b6 | 662 | extern bfd_boolean bfd_ecoff_write_debug |
c58b9523 AM |
663 | (bfd *abfd, struct ecoff_debug_info *debug, |
664 | const struct ecoff_debug_swap *swap, file_ptr where); | |
b34976b6 | 665 | extern bfd_boolean bfd_ecoff_write_accumulated_debug |
c58b9523 AM |
666 | (void *handle, bfd *abfd, struct ecoff_debug_info *debug, |
667 | const struct ecoff_debug_swap *swap, | |
668 | struct bfd_link_info *info, file_ptr where); | |
252b5132 RH |
669 | |
670 | /* Externally visible ELF routines. */ | |
671 | ||
672 | struct bfd_link_needed_list | |
673 | { | |
674 | struct bfd_link_needed_list *next; | |
675 | bfd *by; | |
676 | const char *name; | |
677 | }; | |
678 | ||
4a43e768 AM |
679 | enum dynamic_lib_link_class { |
680 | DYN_NORMAL = 0, | |
681 | DYN_AS_NEEDED = 1, | |
e56f61be L |
682 | DYN_DT_NEEDED = 2, |
683 | DYN_NO_ADD_NEEDED = 4, | |
684 | DYN_NO_NEEDED = 8 | |
4a43e768 AM |
685 | }; |
686 | ||
5061a885 AM |
687 | enum notice_asneeded_action { |
688 | notice_as_needed, | |
689 | notice_not_needed, | |
690 | notice_needed | |
691 | }; | |
692 | ||
45d6a902 | 693 | extern bfd_boolean bfd_elf_record_link_assignment |
fe21a8fc L |
694 | (bfd *, struct bfd_link_info *, const char *, bfd_boolean, |
695 | bfd_boolean); | |
252b5132 | 696 | extern struct bfd_link_needed_list *bfd_elf_get_needed_list |
c58b9523 | 697 | (bfd *, struct bfd_link_info *); |
b34976b6 | 698 | extern bfd_boolean bfd_elf_get_bfd_needed_list |
c58b9523 | 699 | (bfd *, struct bfd_link_needed_list **); |
11c251f4 | 700 | extern bfd_boolean bfd_elf_size_dynamic_sections |
c58b9523 | 701 | (bfd *, const char *, const char *, const char *, const char * const *, |
8423293d AM |
702 | struct bfd_link_info *, struct bfd_section **, |
703 | struct bfd_elf_version_tree *); | |
704 | extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr | |
705 | (bfd *, struct bfd_link_info *); | |
b34976b6 | 706 | extern void bfd_elf_set_dt_needed_name |
c58b9523 | 707 | (bfd *, const char *); |
b34976b6 | 708 | extern const char *bfd_elf_get_dt_soname |
c58b9523 | 709 | (bfd *); |
4a43e768 | 710 | extern void bfd_elf_set_dyn_lib_class |
23fe9577 | 711 | (bfd *, enum dynamic_lib_link_class); |
e56f61be L |
712 | extern int bfd_elf_get_dyn_lib_class |
713 | (bfd *); | |
a963dc6a | 714 | extern struct bfd_link_needed_list *bfd_elf_get_runpath_list |
c58b9523 | 715 | (bfd *, struct bfd_link_info *); |
c152c796 | 716 | extern bfd_boolean bfd_elf_discard_info |
c58b9523 | 717 | (bfd *, struct bfd_link_info *); |
8a696751 AM |
718 | extern unsigned int _bfd_elf_default_action_discarded |
719 | (struct bfd_section *); | |
252b5132 | 720 | |
7f8d5fc9 ILT |
721 | /* Return an upper bound on the number of bytes required to store a |
722 | copy of ABFD's program header table entries. Return -1 if an error | |
723 | occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 724 | extern long bfd_get_elf_phdr_upper_bound |
c58b9523 | 725 | (bfd *abfd); |
7f8d5fc9 ILT |
726 | |
727 | /* Copy ABFD's program header table entries to *PHDRS. The entries | |
728 | will be stored as an array of Elf_Internal_Phdr structures, as | |
729 | defined in include/elf/internal.h. To find out how large the | |
730 | buffer needs to be, call bfd_get_elf_phdr_upper_bound. | |
731 | ||
732 | Return the number of program header table entries read, or -1 if an | |
733 | error occurs; bfd_get_error will return an appropriate code. */ | |
b34976b6 | 734 | extern int bfd_get_elf_phdrs |
c58b9523 | 735 | (bfd *abfd, void *phdrs); |
7f8d5fc9 | 736 | |
8d6337fe RM |
737 | /* Create a new BFD as if by bfd_openr. Rather than opening a file, |
738 | reconstruct an ELF file by reading the segments out of remote memory | |
739 | based on the ELF file header at EHDR_VMA and the ELF program headers it | |
740 | points to. If not null, *LOADBASEP is filled in with the difference | |
741 | between the VMAs from which the segments were read, and the VMAs the | |
742 | file headers (and hence BFD's idea of each section's VMA) put them at. | |
743 | ||
744 | The function TARGET_READ_MEMORY is called to copy LEN bytes from the | |
745 | remote memory at target address VMA into the local buffer at MYADDR; it | |
746 | should return zero on success or an `errno' code on failure. TEMPL must | |
747 | be a BFD for an ELF target with the word size and byte order found in | |
748 | the remote memory. */ | |
749 | extern bfd *bfd_elf_bfd_from_remote_memory | |
c58b9523 | 750 | (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, |
f075ee0c | 751 | int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len)); |
8d6337fe | 752 | |
3425c182 | 753 | /* Return the arch_size field of an elf bfd, or -1 if not elf. */ |
b34976b6 | 754 | extern int bfd_get_arch_size |
c58b9523 | 755 | (bfd *); |
3425c182 | 756 | |
b34976b6 AM |
757 | /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */ |
758 | extern int bfd_get_sign_extend_vma | |
c58b9523 | 759 | (bfd *); |
6d9019e4 | 760 | |
e1918d23 AM |
761 | extern struct bfd_section *_bfd_elf_tls_setup |
762 | (bfd *, struct bfd_link_info *); | |
763 | ||
1e035701 | 764 | extern void _bfd_fix_excluded_sec_syms |
a3c2b96a | 765 | (bfd *, struct bfd_link_info *); |
f652615e | 766 | |
266abb8f NS |
767 | extern unsigned bfd_m68k_mach_to_features (int); |
768 | ||
769 | extern int bfd_m68k_features_to_mach (unsigned); | |
770 | ||
b34976b6 | 771 | extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs |
a3c2b96a AM |
772 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, |
773 | char **); | |
0752970e | 774 | |
0f64bb02 CM |
775 | extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs |
776 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, | |
777 | char **); | |
778 | ||
252b5132 RH |
779 | /* SunOS shared library support routines for the linker. */ |
780 | ||
781 | extern struct bfd_link_needed_list *bfd_sunos_get_needed_list | |
c58b9523 | 782 | (bfd *, struct bfd_link_info *); |
b34976b6 | 783 | extern bfd_boolean bfd_sunos_record_link_assignment |
c58b9523 | 784 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 785 | extern bfd_boolean bfd_sunos_size_dynamic_sections |
a3c2b96a AM |
786 | (bfd *, struct bfd_link_info *, struct bfd_section **, |
787 | struct bfd_section **, struct bfd_section **); | |
252b5132 RH |
788 | |
789 | /* Linux shared library support routines for the linker. */ | |
790 | ||
b34976b6 | 791 | extern bfd_boolean bfd_i386linux_size_dynamic_sections |
c58b9523 | 792 | (bfd *, struct bfd_link_info *); |
b34976b6 | 793 | extern bfd_boolean bfd_m68klinux_size_dynamic_sections |
c58b9523 | 794 | (bfd *, struct bfd_link_info *); |
b34976b6 | 795 | extern bfd_boolean bfd_sparclinux_size_dynamic_sections |
c58b9523 | 796 | (bfd *, struct bfd_link_info *); |
252b5132 RH |
797 | |
798 | /* mmap hacks */ | |
799 | ||
800 | struct _bfd_window_internal; | |
801 | typedef struct _bfd_window_internal bfd_window_internal; | |
802 | ||
b5f79c76 NC |
803 | typedef struct _bfd_window |
804 | { | |
252b5132 | 805 | /* What the user asked for. */ |
c58b9523 | 806 | void *data; |
252b5132 RH |
807 | bfd_size_type size; |
808 | /* The actual window used by BFD. Small user-requested read-only | |
809 | regions sharing a page may share a single window into the object | |
810 | file. Read-write versions shouldn't until I've fixed things to | |
811 | keep track of which portions have been claimed by the | |
812 | application; don't want to give the same region back when the | |
813 | application wants two writable copies! */ | |
814 | struct _bfd_window_internal *i; | |
b5f79c76 NC |
815 | } |
816 | bfd_window; | |
252b5132 | 817 | |
b34976b6 | 818 | extern void bfd_init_window |
c58b9523 | 819 | (bfd_window *); |
b34976b6 | 820 | extern void bfd_free_window |
c58b9523 | 821 | (bfd_window *); |
b34976b6 | 822 | extern bfd_boolean bfd_get_file_window |
c58b9523 | 823 | (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); |
252b5132 RH |
824 | |
825 | /* XCOFF support routines for the linker. */ | |
826 | ||
b34976b6 | 827 | extern bfd_boolean bfd_xcoff_link_record_set |
c58b9523 | 828 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type); |
b34976b6 | 829 | extern bfd_boolean bfd_xcoff_import_symbol |
c58b9523 AM |
830 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma, |
831 | const char *, const char *, const char *, unsigned int); | |
b34976b6 | 832 | extern bfd_boolean bfd_xcoff_export_symbol |
c58b9523 | 833 | (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); |
b34976b6 | 834 | extern bfd_boolean bfd_xcoff_link_count_reloc |
c58b9523 | 835 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 836 | extern bfd_boolean bfd_xcoff_record_link_assignment |
c58b9523 | 837 | (bfd *, struct bfd_link_info *, const char *); |
b34976b6 | 838 | extern bfd_boolean bfd_xcoff_size_dynamic_sections |
c58b9523 AM |
839 | (bfd *, struct bfd_link_info *, const char *, const char *, |
840 | unsigned long, unsigned long, unsigned long, bfd_boolean, | |
198beae2 | 841 | int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean); |
b34976b6 | 842 | extern bfd_boolean bfd_xcoff_link_generate_rtinit |
c58b9523 | 843 | (bfd *, const char *, const char *, bfd_boolean); |
252b5132 | 844 | |
eb1e0e80 | 845 | /* XCOFF support routines for ar. */ |
b34976b6 | 846 | extern bfd_boolean bfd_xcoff_ar_archive_set_magic |
c58b9523 | 847 | (bfd *, char *); |
eb1e0e80 | 848 | |
252b5132 RH |
849 | /* Externally visible COFF routines. */ |
850 | ||
851 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
852 | struct internal_syment; | |
853 | union internal_auxent; | |
854 | #endif | |
855 | ||
b34976b6 | 856 | extern bfd_boolean bfd_coff_get_syment |
fc0a2244 | 857 | (bfd *, struct bfd_symbol *, struct internal_syment *); |
252b5132 | 858 | |
b34976b6 | 859 | extern bfd_boolean bfd_coff_get_auxent |
fc0a2244 | 860 | (bfd *, struct bfd_symbol *, int, union internal_auxent *); |
252b5132 | 861 | |
b34976b6 | 862 | extern bfd_boolean bfd_coff_set_symbol_class |
fc0a2244 | 863 | (bfd *, struct bfd_symbol *, unsigned int); |
252b5132 | 864 | |
b34976b6 | 865 | extern bfd_boolean bfd_m68k_coff_create_embedded_relocs |
198beae2 | 866 | (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **); |
e702a51c | 867 | |
c7b8f16e JB |
868 | /* ARM VFP11 erratum workaround support. */ |
869 | typedef enum | |
870 | { | |
871 | BFD_ARM_VFP11_FIX_DEFAULT, | |
872 | BFD_ARM_VFP11_FIX_NONE, | |
873 | BFD_ARM_VFP11_FIX_SCALAR, | |
874 | BFD_ARM_VFP11_FIX_VECTOR | |
875 | } bfd_arm_vfp11_fix; | |
876 | ||
877 | extern void bfd_elf32_arm_init_maps | |
878 | (bfd *); | |
879 | ||
880 | extern void bfd_elf32_arm_set_vfp11_fix | |
881 | (bfd *, struct bfd_link_info *); | |
882 | ||
883 | extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan | |
884 | (bfd *, struct bfd_link_info *); | |
885 | ||
886 | extern void bfd_elf32_arm_vfp11_fix_veneer_locations | |
887 | (bfd *, struct bfd_link_info *); | |
888 | ||
252b5132 | 889 | /* ARM Interworking support. Called from linker. */ |
b34976b6 | 890 | extern bfd_boolean bfd_arm_allocate_interworking_sections |
c58b9523 | 891 | (struct bfd_link_info *); |
252b5132 | 892 | |
b34976b6 | 893 | extern bfd_boolean bfd_arm_process_before_allocation |
c58b9523 | 894 | (bfd *, struct bfd_link_info *, int); |
252b5132 | 895 | |
b34976b6 | 896 | extern bfd_boolean bfd_arm_get_bfd_for_interworking |
c58b9523 | 897 | (bfd *, struct bfd_link_info *); |
252b5132 | 898 | |
86033394 | 899 | /* PE ARM Interworking support. Called from linker. */ |
b34976b6 | 900 | extern bfd_boolean bfd_arm_pe_allocate_interworking_sections |
c58b9523 | 901 | (struct bfd_link_info *); |
86033394 | 902 | |
b34976b6 | 903 | extern bfd_boolean bfd_arm_pe_process_before_allocation |
c58b9523 | 904 | (bfd *, struct bfd_link_info *, int); |
86033394 | 905 | |
b34976b6 | 906 | extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking |
c58b9523 | 907 | (bfd *, struct bfd_link_info *); |
86033394 | 908 | |
252b5132 | 909 | /* ELF ARM Interworking support. Called from linker. */ |
b34976b6 | 910 | extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections |
c58b9523 | 911 | (struct bfd_link_info *); |
67e5d3d6 | 912 | |
b34976b6 | 913 | extern bfd_boolean bfd_elf32_arm_process_before_allocation |
d504ffc8 | 914 | (bfd *, struct bfd_link_info *); |
eb043451 PB |
915 | |
916 | void bfd_elf32_arm_set_target_relocs | |
bf21ed78 | 917 | (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, |
27e55c4d | 918 | int, int); |
67e5d3d6 | 919 | |
b34976b6 | 920 | extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking |
c58b9523 | 921 | (bfd *, struct bfd_link_info *); |
252b5132 | 922 | |
b34976b6 | 923 | extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd |
c58b9523 | 924 | (bfd *, struct bfd_link_info *); |
8afb0e02 | 925 | |
9d2da7ca | 926 | /* ELF ARM mapping symbol support */ |
b0796911 PB |
927 | #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) |
928 | #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) | |
929 | #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2) | |
930 | #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0) | |
931 | extern bfd_boolean bfd_is_arm_special_symbol_name | |
932 | (const char * name, int type); | |
9d2da7ca | 933 | |
d504ffc8 DJ |
934 | extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int); |
935 | ||
5a6c6817 NC |
936 | /* ARM Note section processing. */ |
937 | extern bfd_boolean bfd_arm_merge_machines | |
c58b9523 | 938 | (bfd *, bfd *); |
5a6c6817 NC |
939 | |
940 | extern bfd_boolean bfd_arm_update_notes | |
c58b9523 | 941 | (bfd *, const char *); |
5a6c6817 NC |
942 | |
943 | extern unsigned int bfd_arm_get_mach_from_notes | |
c58b9523 | 944 | (bfd *, const char *); |
5a6c6817 | 945 | |
8546af74 | 946 | /* TI COFF load page support. */ |
b9af77f5 | 947 | extern void bfd_ticoff_set_section_load_page |
198beae2 | 948 | (struct bfd_section *, int); |
b9af77f5 TW |
949 | |
950 | extern int bfd_ticoff_get_section_load_page | |
198beae2 | 951 | (struct bfd_section *); |
a05758dd | 952 | |
7a9823f1 RS |
953 | /* H8/300 functions. */ |
954 | extern bfd_vma bfd_h8300_pad_address | |
955 | (bfd *, bfd_vma); | |
956 | ||
3f7deb8a L |
957 | /* IA64 Itanium code generation. Called from linker. */ |
958 | extern void bfd_elf32_ia64_after_parse | |
959 | (int); | |
960 | ||
961 | extern void bfd_elf64_ia64_after_parse | |
962 | (int); | |
963 | ||
082b7297 L |
964 | /* This structure is used for a comdat section, as in PE. A comdat |
965 | section is associated with a particular symbol. When the linker | |
966 | sees a comdat section, it keeps only one of the sections with a | |
967 | given name and associated with a given symbol. */ | |
968 | ||
969 | struct coff_comdat_info | |
970 | { | |
971 | /* The name of the symbol associated with a comdat section. */ | |
972 | const char *name; | |
973 | ||
974 | /* The local symbol table index of the symbol associated with a | |
975 | comdat section. This is only meaningful to the object file format | |
976 | specific code; it is not an index into the list returned by | |
977 | bfd_canonicalize_symtab. */ | |
978 | long symbol; | |
979 | }; | |
980 | ||
981 | extern struct coff_comdat_info *bfd_coff_get_comdat_section | |
982 | (bfd *, struct bfd_section *); | |
983 |