PR binutils/13894
[deliverable/binutils-gdb.git] / bfd / bfd-in.h
CommitLineData
252b5132 1/* Main header file for the bfd library -- portable access to object files.
c2852e88 2
e57278ef
AM
3 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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
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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
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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
29extern "C" {
30#endif
31
32#include "ansidecl.h"
e43d48cc 33#include "symcat.h"
f1163205
NC
34#include <sys/stat.h>
35
e43d48cc
AM
36#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
37#ifndef SABER
38/* This hack is to avoid a problem with some strict ANSI C preprocessors.
39 The problem is, "32_" is not a valid preprocessing token, and we don't
40 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
41 cause the inner CONCAT2 macros to be evaluated first, producing
42 still-valid pp-tokens. Then the final concatenation can be done. */
43#undef CONCAT4
44#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
45#endif
46#endif
252b5132 47
0112cd26
NC
48/* This is a utility macro to handle the situation where the code
49 wants to place a constant string into the code, followed by a
50 comma and then the length of the string. Doing this by hand
db86b2dc
PA
51 is error prone, so using this macro is safer. */
52#define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
0112cd26
NC
53/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
54 to create the arguments to another macro, since the preprocessor
55 will mis-count the number of arguments to the outer macro (by not
56 evaluating STRING_COMMA_LEN and so missing the comma). This is a
57 problem for example when trying to use STRING_COMMA_LEN to build
58 the arguments to the strncmp() macro. Hence this alternative
59 definition of strncmp is provided here.
60
61 Note - these macros do NOT work if STR2 is not a constant string. */
62#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
ea9986ff
NC
63 /* strcpy() can have a similar problem, but since we know we are
64 copying a constant string, we can use memcpy which will be faster
65 since there is no need to check for a NUL byte inside STR. We
66 can also save time if we do not need to copy the terminating NUL. */
67#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
68#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
0112cd26
NC
69
70
ce3c775b
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71#define BFD_SUPPORTS_PLUGINS @supports_plugins@
72
69263e90
AM
73/* The word size used by BFD on the host. This may be 64 with a 32
74 bit target if the host is 64 bit, or if other 64 bit targets have
75 been selected with --enable-targets, or if --enable-64-bit-bfd. */
252b5132 76#define BFD_ARCH_SIZE @wordsize@
69263e90
AM
77
78/* The word size of the default bfd target. */
79#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
80
252b5132 81#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
d2df793a 82#define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
252b5132
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83#if @BFD_HOST_64_BIT_DEFINED@
84#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
85#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
8ce8c090
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86typedef BFD_HOST_64_BIT bfd_int64_t;
87typedef BFD_HOST_U_64_BIT bfd_uint64_t;
252b5132
RH
88#endif
89
90#if BFD_ARCH_SIZE >= 64
91#define BFD64
92#endif
93
94#ifndef INLINE
95#if __GNUC__ >= 2
96#define INLINE __inline__
97#else
98#define INLINE
99#endif
100#endif
101
d2df793a
NC
102/* Declaring a type wide enough to hold a host long and a host pointer. */
103#define BFD_HOSTPTR_T @BFD_HOSTPTR_T@
104typedef BFD_HOSTPTR_T bfd_hostptr_t;
105
b5f79c76 106/* Forward declaration. */
c2852e88 107typedef struct bfd bfd;
252b5132 108
b34976b6
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109/* Boolean type used in bfd. Too many systems define their own
110 versions of "boolean" for us to safely typedef a "boolean" of
cf3d882d 111 our own. Using an enum for "bfd_boolean" has its own set of
b34976b6
AM
112 problems, with strange looking casts required to avoid warnings
113 on some older compilers. Thus we just use an int.
114
cf3d882d 115 General rule: Functions which are bfd_boolean return TRUE on
b34976b6
AM
116 success and FALSE on failure (unless they're a predicate). */
117
118typedef int bfd_boolean;
119#undef FALSE
120#undef TRUE
121#define FALSE 0
122#define TRUE 1
123
252b5132
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124#ifdef BFD64
125
126#ifndef BFD_HOST_64_BIT
127 #error No 64 bit integer type available
128#endif /* ! defined (BFD_HOST_64_BIT) */
129
130typedef BFD_HOST_U_64_BIT bfd_vma;
131typedef BFD_HOST_64_BIT bfd_signed_vma;
132typedef BFD_HOST_U_64_BIT bfd_size_type;
133typedef BFD_HOST_U_64_BIT symvalue;
134
252b5132 135#if BFD_HOST_64BIT_LONG
14a91970
AM
136#define BFD_VMA_FMT "l"
137#elif defined (__MSVCRT__)
138#define BFD_VMA_FMT "I64"
6e3d6dc1 139#else
14a91970 140#define BFD_VMA_FMT "ll"
252b5132 141#endif
14a91970
AM
142
143#ifndef fprintf_vma
144#define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x)
145#define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x)
252b5132
RH
146#endif
147
148#else /* not BFD64 */
149
150/* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153typedef unsigned long bfd_vma;
154
155/* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159typedef long bfd_signed_vma;
160
161typedef unsigned long symvalue;
162typedef unsigned long bfd_size_type;
163
164/* Print a bfd_vma x on stream s. */
14a91970
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165#define BFD_VMA_FMT "l"
166#define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x)
167#define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x)
252b5132
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168
169#endif /* not BFD64 */
170
d0fb9a8d
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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. */
179typedef bfd_signed_vma bfd_int64_t;
180typedef 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. */
185typedef @bfd_file_ptr@ file_ptr;
186typedef unsigned @bfd_file_ptr@ ufile_ptr;
dc810e39 187
c58b9523
AM
188extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
189extern 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
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193
194typedef unsigned int flagword; /* 32 bits of flags */
195typedef unsigned char bfd_byte;
196\f
b5f79c76 197/* File formats. */
252b5132 198
b5f79c76
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199typedef 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}
207bfd_format;
252b5132 208\f
b5f79c76 209/* Symbols and relocation. */
252b5132
RH
210
211/* A count of carsyms (canonical archive symbols). */
212typedef unsigned long symindex;
213
214/* How to perform a relocation. */
215typedef const struct reloc_howto_struct reloc_howto_type;
216
217#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
218
219/* General purpose part of a symbol X;
220 target specific parts are in libcoff.h, libaout.h, etc. */
221
222#define bfd_get_section(x) ((x)->section)
223#define bfd_get_output_section(x) ((x)->section->output_section)
224#define bfd_set_section(x,y) ((x)->section) = (y)
225#define bfd_asymbol_base(x) ((x)->section->vma)
226#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
227#define bfd_asymbol_name(x) ((x)->name)
228/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
229#define bfd_asymbol_bfd(x) ((x)->the_bfd)
6ba2a415
RS
230#define bfd_asymbol_flavour(x) \
231 (((x)->flags & BSF_SYNTHETIC) != 0 \
232 ? bfd_target_unknown_flavour \
233 : bfd_asymbol_bfd (x)->xvec->flavour)
252b5132
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234
235/* A canonical archive symbol. */
b5f79c76
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236/* This is a type pun with struct ranlib on purpose! */
237typedef struct carsym
238{
252b5132 239 char *name;
b5f79c76
NC
240 file_ptr file_offset; /* Look here to find the file. */
241}
242carsym; /* To make these you call a carsymogen. */
252b5132 243
252b5132 244/* Used in generating armaps (archive tables of contents).
b5f79c76
NC
245 Perhaps just a forward definition would do? */
246struct orl /* Output ranlib. */
247{
248 char **name; /* Symbol name. */
249 union
250 {
dc810e39
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251 file_ptr pos;
252 bfd *abfd;
b5f79c76
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253 } u; /* bfd* or file position. */
254 int namidx; /* Index into string table. */
252b5132
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255};
256\f
b5f79c76
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257/* Linenumber stuff. */
258typedef struct lineno_cache_entry
259{
260 unsigned int line_number; /* Linenumber from start of function. */
261 union
262 {
fc0a2244 263 struct bfd_symbol *sym; /* Function name. */
b5f79c76 264 bfd_vma offset; /* Offset into section. */
252b5132 265 } u;
b5f79c76
NC
266}
267alent;
252b5132 268\f
b5f79c76 269/* Object and core file sections. */
252b5132
RH
270
271#define align_power(addr, align) \
e5b45b83 272 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
252b5132 273
198beae2 274typedef struct bfd_section *sec_ptr;
252b5132
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275
276#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
277#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
0c04d169 278#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
252b5132
RH
279#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
280#define bfd_section_name(bfd, ptr) ((ptr)->name)
eea6121a
AM
281#define bfd_section_size(bfd, ptr) ((ptr)->size)
282#define bfd_get_section_size(ptr) ((ptr)->size)
252b5132
RH
283#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
284#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
285#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
286#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
287#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
288
289#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
290
b34976b6
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291#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
292#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
293#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
07515404
AM
294/* Find the address one past the end of SEC. */
295#define bfd_get_section_limit(bfd, sec) \
e57278ef
AM
296 (((bfd)->direction != write_direction && (sec)->rawsize != 0 \
297 ? (sec)->rawsize : (sec)->size) / bfd_octets_per_byte (bfd))
252b5132 298
ddfd6795 299/* Return TRUE if input section SEC has been discarded. */
ab96bf03
AM
300#define elf_discarded_section(sec) \
301 (!bfd_is_abs_section (sec) \
302 && bfd_is_abs_section ((sec)->output_section) \
303 && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \
304 && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
252b5132
RH
305\f
306typedef enum bfd_print_symbol
60bcf0fa 307{
252b5132
RH
308 bfd_print_symbol_name,
309 bfd_print_symbol_more,
310 bfd_print_symbol_all
311} bfd_print_symbol_type;
60bcf0fa 312
252b5132
RH
313/* Information about a symbol that nm needs. */
314
315typedef struct _symbol_info
316{
317 symvalue value;
318 char type;
dc810e39 319 const char *name; /* Symbol name. */
252b5132 320 unsigned char stab_type; /* Stab type. */
8546af74 321 char stab_other; /* Stab other. */
252b5132 322 short stab_desc; /* Stab desc. */
dc810e39 323 const char *stab_name; /* String for stab type. */
252b5132
RH
324} symbol_info;
325
326/* Get the name of a stabs type code. */
327
c58b9523 328extern const char *bfd_get_stab_name (int);
252b5132
RH
329\f
330/* Hash table routines. There is no way to free up a hash table. */
331
332/* An element in the hash table. Most uses will actually use a larger
333 structure, and an instance of this will be the first field. */
334
335struct bfd_hash_entry
336{
337 /* Next entry for this hash code. */
338 struct bfd_hash_entry *next;
339 /* String being hashed. */
340 const char *string;
341 /* Hash code. This is the full hash code, not the index into the
342 table. */
343 unsigned long hash;
344};
345
346/* A hash table. */
347
348struct bfd_hash_table
349{
350 /* The hash array. */
351 struct bfd_hash_entry **table;
252b5132
RH
352 /* A function used to create new elements in the hash table. The
353 first entry is itself a pointer to an element. When this
354 function is first invoked, this pointer will be NULL. However,
355 having the pointer permits a hierarchy of method functions to be
356 built each of which calls the function in the superclass. Thus
357 each function should be written to allocate a new block of memory
358 only if the argument is NULL. */
b34976b6 359 struct bfd_hash_entry *(*newfunc)
c58b9523 360 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
252b5132 361 /* An objalloc for this hash table. This is a struct objalloc *,
c58b9523
AM
362 but we use void * to avoid requiring the inclusion of objalloc.h. */
363 void *memory;
98f0b6ab
AM
364 /* The number of slots in the hash table. */
365 unsigned int size;
366 /* The number of entries in the hash table. */
367 unsigned int count;
368 /* The size of elements. */
369 unsigned int entsize;
370 /* If non-zero, don't grow the hash table. */
371 unsigned int frozen:1;
252b5132
RH
372};
373
374/* Initialize a hash table. */
b34976b6 375extern bfd_boolean bfd_hash_table_init
c58b9523
AM
376 (struct bfd_hash_table *,
377 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
378 struct bfd_hash_table *,
66eb6687
AM
379 const char *),
380 unsigned int);
252b5132
RH
381
382/* Initialize a hash table specifying a size. */
b34976b6 383extern bfd_boolean bfd_hash_table_init_n
c58b9523
AM
384 (struct bfd_hash_table *,
385 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
386 struct bfd_hash_table *,
387 const char *),
66eb6687 388 unsigned int, unsigned int);
252b5132
RH
389
390/* Free up a hash table. */
b34976b6 391extern void bfd_hash_table_free
c58b9523 392 (struct bfd_hash_table *);
252b5132 393
b34976b6 394/* Look up a string in a hash table. If CREATE is TRUE, a new entry
252b5132 395 will be created for this string if one does not already exist. The
b34976b6 396 COPY argument must be TRUE if this routine should copy the string
252b5132
RH
397 into newly allocated memory when adding an entry. */
398extern struct bfd_hash_entry *bfd_hash_lookup
c58b9523
AM
399 (struct bfd_hash_table *, const char *, bfd_boolean create,
400 bfd_boolean copy);
252b5132 401
a69898aa
AM
402/* Insert an entry in a hash table. */
403extern struct bfd_hash_entry *bfd_hash_insert
404 (struct bfd_hash_table *, const char *, unsigned long);
405
4e011fb5
AM
406/* Rename an entry in a hash table. */
407extern void bfd_hash_rename
408 (struct bfd_hash_table *, const char *, struct bfd_hash_entry *);
409
252b5132
RH
410/* Replace an entry in a hash table. */
411extern void bfd_hash_replace
c58b9523
AM
412 (struct bfd_hash_table *, struct bfd_hash_entry *old,
413 struct bfd_hash_entry *nw);
252b5132
RH
414
415/* Base method for creating a hash table entry. */
416extern struct bfd_hash_entry *bfd_hash_newfunc
c58b9523 417 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
252b5132
RH
418
419/* Grab some space for a hash table entry. */
c58b9523
AM
420extern void *bfd_hash_allocate
421 (struct bfd_hash_table *, unsigned int);
252b5132
RH
422
423/* Traverse a hash table in a random order, calling a function on each
b34976b6 424 element. If the function returns FALSE, the traversal stops. The
252b5132 425 INFO argument is passed to the function. */
b34976b6 426extern void bfd_hash_traverse
c58b9523
AM
427 (struct bfd_hash_table *,
428 bfd_boolean (*) (struct bfd_hash_entry *, void *),
429 void *info);
252b5132 430
2d643429
NC
431/* Allows the default size of a hash table to be configured. New hash
432 tables allocated using bfd_hash_table_init will be created with
433 this size. */
8ad17b3a 434extern unsigned long bfd_hash_set_default_size (unsigned long);
2d643429 435
3722b82f
AM
436/* This structure is used to keep track of stabs in sections
437 information while linking. */
438
439struct stab_info
440{
441 /* A hash table used to hold stabs strings. */
442 struct bfd_strtab_hash *strings;
443 /* The header file hash table. */
444 struct bfd_hash_table includes;
445 /* The first .stabstr section. */
446 struct bfd_section *stabstr;
447};
448
c58b9523 449#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
e43d48cc 450
b5f79c76 451/* User program access to BFD facilities. */
252b5132
RH
452
453/* Direct I/O routines, for programs which know more about the object
454 file than BFD does. Use higher level routines if possible. */
455
c58b9523
AM
456extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
457extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
458extern int bfd_seek (bfd *, file_ptr, int);
7c192733 459extern file_ptr bfd_tell (bfd *);
c58b9523
AM
460extern int bfd_flush (bfd *);
461extern int bfd_stat (bfd *, struct stat *);
dc810e39
AM
462
463/* Deprecated old routines. */
464#if __GNUC__
465#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
466 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
467 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
468#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
469 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
470 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
471#else
472#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
478#endif
c58b9523 479extern void warn_deprecated (const char *, const char *, int, const char *);
252b5132 480
252b5132
RH
481/* Cast from const char * to char * so that caller can assign to
482 a char * without a warning. */
483#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
484#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
485#define bfd_get_format(abfd) ((abfd)->format)
486#define bfd_get_target(abfd) ((abfd)->xvec->name)
487#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
9bd09e22
ND
488#define bfd_family_coff(abfd) \
489 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
490 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
252b5132
RH
491#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
492#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
493#define bfd_header_big_endian(abfd) \
494 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
495#define bfd_header_little_endian(abfd) \
496 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
497#define bfd_get_file_flags(abfd) ((abfd)->flags)
498#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
499#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
500#define bfd_my_archive(abfd) ((abfd)->my_archive)
501#define bfd_has_map(abfd) ((abfd)->has_armap)
a8da6403 502#define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
252b5132
RH
503
504#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
505#define bfd_usrdata(abfd) ((abfd)->usrdata)
506
507#define bfd_get_start_address(abfd) ((abfd)->start_address)
508#define bfd_get_symcount(abfd) ((abfd)->symcount)
509#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
510#define bfd_count_sections(abfd) ((abfd)->section_count)
511
1f70368c
DJ
512#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513
252b5132
RH
514#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515
b34976b6 516#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
252b5132 517
b34976b6 518extern bfd_boolean bfd_cache_close
c58b9523 519 (bfd *abfd);
d436a9b3
FCE
520/* NB: This declaration should match the autogenerated one in libbfd.h. */
521
02d5a37b
JG
522extern bfd_boolean bfd_cache_close_all (void);
523
b34976b6 524extern bfd_boolean bfd_record_phdr
c58b9523 525 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
198beae2 526 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
252b5132
RH
527
528/* Byte swapping routines. */
529
8ce8c090
AM
530bfd_uint64_t bfd_getb64 (const void *);
531bfd_uint64_t bfd_getl64 (const void *);
532bfd_int64_t bfd_getb_signed_64 (const void *);
533bfd_int64_t bfd_getl_signed_64 (const void *);
edeb6e24
AM
534bfd_vma bfd_getb32 (const void *);
535bfd_vma bfd_getl32 (const void *);
536bfd_signed_vma bfd_getb_signed_32 (const void *);
537bfd_signed_vma bfd_getl_signed_32 (const void *);
538bfd_vma bfd_getb16 (const void *);
539bfd_vma bfd_getl16 (const void *);
540bfd_signed_vma bfd_getb_signed_16 (const void *);
541bfd_signed_vma bfd_getl_signed_16 (const void *);
8ce8c090
AM
542void bfd_putb64 (bfd_uint64_t, void *);
543void bfd_putl64 (bfd_uint64_t, void *);
edeb6e24
AM
544void bfd_putb32 (bfd_vma, void *);
545void bfd_putl32 (bfd_vma, void *);
546void bfd_putb16 (bfd_vma, void *);
547void bfd_putl16 (bfd_vma, void *);
8c603c85
NC
548
549/* Byte swapping routines which take size and endiannes as arguments. */
550
8ce8c090
AM
551bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
552void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
082b7297 553
252b5132
RH
554#if defined(__STDC__) || defined(ALMOST_STDC)
555struct ecoff_debug_info;
556struct ecoff_debug_swap;
557struct ecoff_extr;
fc0a2244 558struct bfd_symbol;
252b5132
RH
559struct bfd_link_info;
560struct bfd_link_hash_entry;
c77ec726 561struct bfd_section_already_linked;
252b5132
RH
562struct bfd_elf_version_tree;
563#endif
c77ec726
AM
564
565extern bfd_boolean bfd_section_already_linked_table_init (void);
566extern void bfd_section_already_linked_table_free (void);
567extern bfd_boolean _bfd_handle_already_linked
568 (struct bfd_section *, struct bfd_section_already_linked *,
569 struct bfd_link_info *);
570\f
571/* Externally visible ECOFF routines. */
572
b34976b6 573extern bfd_vma bfd_ecoff_get_gp_value
c58b9523 574 (bfd * abfd);
b34976b6 575extern bfd_boolean bfd_ecoff_set_gp_value
c58b9523 576 (bfd *abfd, bfd_vma gp_value);
b34976b6 577extern bfd_boolean bfd_ecoff_set_regmasks
c58b9523
AM
578 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
579 unsigned long *cprmask);
580extern void *bfd_ecoff_debug_init
581 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
582 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
252b5132 583extern void bfd_ecoff_debug_free
c58b9523
AM
584 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
585 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
b34976b6 586extern bfd_boolean bfd_ecoff_debug_accumulate
c58b9523
AM
587 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
588 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
589 struct ecoff_debug_info *input_debug,
590 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
b34976b6 591extern bfd_boolean bfd_ecoff_debug_accumulate_other
c58b9523
AM
592 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
594 struct bfd_link_info *);
b34976b6 595extern bfd_boolean bfd_ecoff_debug_externals
c58b9523
AM
596 (bfd *abfd, struct ecoff_debug_info *debug,
597 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
fc0a2244
AC
598 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
599 void (*set_index) (struct bfd_symbol *, bfd_size_type));
b34976b6 600extern bfd_boolean bfd_ecoff_debug_one_external
c58b9523
AM
601 (bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap, const char *name,
603 struct ecoff_extr *esym);
252b5132 604extern bfd_size_type bfd_ecoff_debug_size
c58b9523
AM
605 (bfd *abfd, struct ecoff_debug_info *debug,
606 const struct ecoff_debug_swap *swap);
b34976b6 607extern bfd_boolean bfd_ecoff_write_debug
c58b9523
AM
608 (bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap, file_ptr where);
b34976b6 610extern bfd_boolean bfd_ecoff_write_accumulated_debug
c58b9523
AM
611 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
612 const struct ecoff_debug_swap *swap,
613 struct bfd_link_info *info, file_ptr where);
252b5132
RH
614
615/* Externally visible ELF routines. */
616
617struct bfd_link_needed_list
618{
619 struct bfd_link_needed_list *next;
620 bfd *by;
621 const char *name;
622};
623
4a43e768
AM
624enum dynamic_lib_link_class {
625 DYN_NORMAL = 0,
626 DYN_AS_NEEDED = 1,
e56f61be
L
627 DYN_DT_NEEDED = 2,
628 DYN_NO_ADD_NEEDED = 4,
629 DYN_NO_NEEDED = 8
4a43e768
AM
630};
631
5061a885
AM
632enum notice_asneeded_action {
633 notice_as_needed,
634 notice_not_needed,
635 notice_needed
636};
637
45d6a902 638extern bfd_boolean bfd_elf_record_link_assignment
fe21a8fc
L
639 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
640 bfd_boolean);
252b5132 641extern struct bfd_link_needed_list *bfd_elf_get_needed_list
c58b9523 642 (bfd *, struct bfd_link_info *);
b34976b6 643extern bfd_boolean bfd_elf_get_bfd_needed_list
c58b9523 644 (bfd *, struct bfd_link_needed_list **);
11c251f4 645extern bfd_boolean bfd_elf_size_dynamic_sections
7ee314fa 646 (bfd *, const char *, const char *, const char *, const char *, const char *,
fd91d419 647 const char * const *, struct bfd_link_info *, struct bfd_section **);
8423293d
AM
648extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
649 (bfd *, struct bfd_link_info *);
b34976b6 650extern void bfd_elf_set_dt_needed_name
c58b9523 651 (bfd *, const char *);
b34976b6 652extern const char *bfd_elf_get_dt_soname
c58b9523 653 (bfd *);
4a43e768 654extern void bfd_elf_set_dyn_lib_class
23fe9577 655 (bfd *, enum dynamic_lib_link_class);
e56f61be
L
656extern int bfd_elf_get_dyn_lib_class
657 (bfd *);
a963dc6a 658extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
c58b9523 659 (bfd *, struct bfd_link_info *);
c152c796 660extern bfd_boolean bfd_elf_discard_info
c58b9523 661 (bfd *, struct bfd_link_info *);
8a696751
AM
662extern unsigned int _bfd_elf_default_action_discarded
663 (struct bfd_section *);
252b5132 664
7f8d5fc9
ILT
665/* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
b34976b6 668extern long bfd_get_elf_phdr_upper_bound
c58b9523 669 (bfd *abfd);
7f8d5fc9
ILT
670
671/* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
675
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
b34976b6 678extern int bfd_get_elf_phdrs
c58b9523 679 (bfd *abfd, void *phdrs);
7f8d5fc9 680
8d6337fe
RM
681/* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
687
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693extern bfd *bfd_elf_bfd_from_remote_memory
c58b9523 694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
f075ee0c 695 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
8d6337fe 696
3425c182 697/* Return the arch_size field of an elf bfd, or -1 if not elf. */
b34976b6 698extern int bfd_get_arch_size
c58b9523 699 (bfd *);
3425c182 700
b34976b6
AM
701/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702extern int bfd_get_sign_extend_vma
c58b9523 703 (bfd *);
6d9019e4 704
e1918d23
AM
705extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
707
1e035701 708extern void _bfd_fix_excluded_sec_syms
a3c2b96a 709 (bfd *, struct bfd_link_info *);
f652615e 710
266abb8f
NS
711extern unsigned bfd_m68k_mach_to_features (int);
712
713extern int bfd_m68k_features_to_mach (unsigned);
714
b34976b6 715extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
a3c2b96a
AM
716 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
717 char **);
0752970e 718
7fb9f789
NC
719extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
720
0f64bb02
CM
721extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
722 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
723 char **);
724
99706f30
SR
725extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
726 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
727 char **);
728
252b5132
RH
729/* SunOS shared library support routines for the linker. */
730
731extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
c58b9523 732 (bfd *, struct bfd_link_info *);
b34976b6 733extern bfd_boolean bfd_sunos_record_link_assignment
c58b9523 734 (bfd *, struct bfd_link_info *, const char *);
b34976b6 735extern bfd_boolean bfd_sunos_size_dynamic_sections
a3c2b96a
AM
736 (bfd *, struct bfd_link_info *, struct bfd_section **,
737 struct bfd_section **, struct bfd_section **);
252b5132
RH
738
739/* Linux shared library support routines for the linker. */
740
b34976b6 741extern bfd_boolean bfd_i386linux_size_dynamic_sections
c58b9523 742 (bfd *, struct bfd_link_info *);
b34976b6 743extern bfd_boolean bfd_m68klinux_size_dynamic_sections
c58b9523 744 (bfd *, struct bfd_link_info *);
b34976b6 745extern bfd_boolean bfd_sparclinux_size_dynamic_sections
c58b9523 746 (bfd *, struct bfd_link_info *);
252b5132
RH
747
748/* mmap hacks */
749
750struct _bfd_window_internal;
751typedef struct _bfd_window_internal bfd_window_internal;
752
b5f79c76
NC
753typedef struct _bfd_window
754{
252b5132 755 /* What the user asked for. */
c58b9523 756 void *data;
252b5132
RH
757 bfd_size_type size;
758 /* The actual window used by BFD. Small user-requested read-only
759 regions sharing a page may share a single window into the object
760 file. Read-write versions shouldn't until I've fixed things to
761 keep track of which portions have been claimed by the
762 application; don't want to give the same region back when the
763 application wants two writable copies! */
764 struct _bfd_window_internal *i;
b5f79c76
NC
765}
766bfd_window;
252b5132 767
b34976b6 768extern void bfd_init_window
c58b9523 769 (bfd_window *);
b34976b6 770extern void bfd_free_window
c58b9523 771 (bfd_window *);
b34976b6 772extern bfd_boolean bfd_get_file_window
c58b9523 773 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
252b5132
RH
774
775/* XCOFF support routines for the linker. */
776
24c611d1
RS
777extern bfd_boolean bfd_xcoff_split_import_path
778 (bfd *, const char *, const char **, const char **);
779extern bfd_boolean bfd_xcoff_set_archive_import_path
780 (struct bfd_link_info *, bfd *, const char *);
b34976b6 781extern bfd_boolean bfd_xcoff_link_record_set
c58b9523 782 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
b34976b6 783extern bfd_boolean bfd_xcoff_import_symbol
c58b9523
AM
784 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
785 const char *, const char *, const char *, unsigned int);
b34976b6 786extern bfd_boolean bfd_xcoff_export_symbol
c58b9523 787 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
b34976b6 788extern bfd_boolean bfd_xcoff_link_count_reloc
c58b9523 789 (bfd *, struct bfd_link_info *, const char *);
b34976b6 790extern bfd_boolean bfd_xcoff_record_link_assignment
c58b9523 791 (bfd *, struct bfd_link_info *, const char *);
b34976b6 792extern bfd_boolean bfd_xcoff_size_dynamic_sections
c58b9523
AM
793 (bfd *, struct bfd_link_info *, const char *, const char *,
794 unsigned long, unsigned long, unsigned long, bfd_boolean,
b64232cc 795 int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean);
b34976b6 796extern bfd_boolean bfd_xcoff_link_generate_rtinit
c58b9523 797 (bfd *, const char *, const char *, bfd_boolean);
252b5132 798
eb1e0e80 799/* XCOFF support routines for ar. */
b34976b6 800extern bfd_boolean bfd_xcoff_ar_archive_set_magic
c58b9523 801 (bfd *, char *);
eb1e0e80 802
252b5132
RH
803/* Externally visible COFF routines. */
804
805#if defined(__STDC__) || defined(ALMOST_STDC)
806struct internal_syment;
807union internal_auxent;
808#endif
809
b34976b6 810extern bfd_boolean bfd_coff_get_syment
fc0a2244 811 (bfd *, struct bfd_symbol *, struct internal_syment *);
252b5132 812
b34976b6 813extern bfd_boolean bfd_coff_get_auxent
fc0a2244 814 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
252b5132 815
b34976b6 816extern bfd_boolean bfd_coff_set_symbol_class
fc0a2244 817 (bfd *, struct bfd_symbol *, unsigned int);
252b5132 818
b34976b6 819extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
198beae2 820 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
e702a51c 821
c7b8f16e
JB
822/* ARM VFP11 erratum workaround support. */
823typedef enum
824{
825 BFD_ARM_VFP11_FIX_DEFAULT,
826 BFD_ARM_VFP11_FIX_NONE,
827 BFD_ARM_VFP11_FIX_SCALAR,
828 BFD_ARM_VFP11_FIX_VECTOR
829} bfd_arm_vfp11_fix;
830
831extern void bfd_elf32_arm_init_maps
832 (bfd *);
833
834extern void bfd_elf32_arm_set_vfp11_fix
835 (bfd *, struct bfd_link_info *);
836
48229727
JB
837extern void bfd_elf32_arm_set_cortex_a8_fix
838 (bfd *, struct bfd_link_info *);
839
c7b8f16e
JB
840extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
841 (bfd *, struct bfd_link_info *);
842
843extern void bfd_elf32_arm_vfp11_fix_veneer_locations
844 (bfd *, struct bfd_link_info *);
845
252b5132 846/* ARM Interworking support. Called from linker. */
b34976b6 847extern bfd_boolean bfd_arm_allocate_interworking_sections
c58b9523 848 (struct bfd_link_info *);
252b5132 849
b34976b6 850extern bfd_boolean bfd_arm_process_before_allocation
c58b9523 851 (bfd *, struct bfd_link_info *, int);
252b5132 852
b34976b6 853extern bfd_boolean bfd_arm_get_bfd_for_interworking
c58b9523 854 (bfd *, struct bfd_link_info *);
252b5132 855
86033394 856/* PE ARM Interworking support. Called from linker. */
b34976b6 857extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
c58b9523 858 (struct bfd_link_info *);
86033394 859
b34976b6 860extern bfd_boolean bfd_arm_pe_process_before_allocation
c58b9523 861 (bfd *, struct bfd_link_info *, int);
86033394 862
b34976b6 863extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
c58b9523 864 (bfd *, struct bfd_link_info *);
86033394 865
252b5132 866/* ELF ARM Interworking support. Called from linker. */
b34976b6 867extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
c58b9523 868 (struct bfd_link_info *);
67e5d3d6 869
b34976b6 870extern bfd_boolean bfd_elf32_arm_process_before_allocation
d504ffc8 871 (bfd *, struct bfd_link_info *);
eb043451
PB
872
873void bfd_elf32_arm_set_target_relocs
bf21ed78 874 (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
2de70689 875 int, int, int, int, int);
67e5d3d6 876
b34976b6 877extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
c58b9523 878 (bfd *, struct bfd_link_info *);
252b5132 879
b34976b6 880extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
c58b9523 881 (bfd *, struct bfd_link_info *);
8afb0e02 882
9d2da7ca 883/* ELF ARM mapping symbol support */
b0796911
PB
884#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
885#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
886#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
887#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
888extern bfd_boolean bfd_is_arm_special_symbol_name
889 (const char * name, int type);
9d2da7ca 890
d504ffc8
DJ
891extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
892
5a6c6817
NC
893/* ARM Note section processing. */
894extern bfd_boolean bfd_arm_merge_machines
c58b9523 895 (bfd *, bfd *);
5a6c6817
NC
896
897extern bfd_boolean bfd_arm_update_notes
c58b9523 898 (bfd *, const char *);
5a6c6817
NC
899
900extern unsigned int bfd_arm_get_mach_from_notes
c58b9523 901 (bfd *, const char *);
5a6c6817 902
906e58ca
NC
903/* ARM stub generation support. Called from the linker. */
904extern int elf32_arm_setup_section_lists
905 (bfd *, struct bfd_link_info *);
906extern void elf32_arm_next_input_section
907 (struct bfd_link_info *, struct bfd_section *);
908extern bfd_boolean elf32_arm_size_stubs
909 (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
910 struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void));
911extern bfd_boolean elf32_arm_build_stubs
912 (struct bfd_link_info *);
2468f9c9
PB
913
914/* ARM unwind section editing support. */
915extern bfd_boolean elf32_arm_fix_exidx_coverage
85fdf906 916(struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
2468f9c9 917
fbd9ad90
PB
918/* C6x unwind section editing support. */
919extern bfd_boolean elf32_tic6x_fix_exidx_coverage
920(struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
921
2d0f3896
AM
922/* PowerPC @tls opcode transform/validate. */
923extern unsigned int _bfd_elf_ppc_at_tls_transform
924 (unsigned int, unsigned int);
766bc656
AM
925/* PowerPC @tprel opcode transform/validate. */
926extern unsigned int _bfd_elf_ppc_at_tprel_transform
927 (unsigned int, unsigned int);
2d0f3896 928
8546af74 929/* TI COFF load page support. */
b9af77f5 930extern void bfd_ticoff_set_section_load_page
198beae2 931 (struct bfd_section *, int);
b9af77f5
TW
932
933extern int bfd_ticoff_get_section_load_page
198beae2 934 (struct bfd_section *);
a05758dd 935
7a9823f1
RS
936/* H8/300 functions. */
937extern bfd_vma bfd_h8300_pad_address
938 (bfd *, bfd_vma);
939
3f7deb8a
L
940/* IA64 Itanium code generation. Called from linker. */
941extern void bfd_elf32_ia64_after_parse
942 (int);
943
944extern void bfd_elf64_ia64_after_parse
945 (int);
946
082b7297
L
947/* This structure is used for a comdat section, as in PE. A comdat
948 section is associated with a particular symbol. When the linker
949 sees a comdat section, it keeps only one of the sections with a
950 given name and associated with a given symbol. */
951
952struct coff_comdat_info
953{
954 /* The name of the symbol associated with a comdat section. */
955 const char *name;
956
957 /* The local symbol table index of the symbol associated with a
958 comdat section. This is only meaningful to the object file format
959 specific code; it is not an index into the list returned by
960 bfd_canonicalize_symtab. */
961 long symbol;
962};
963
964extern struct coff_comdat_info *bfd_coff_get_comdat_section
965 (bfd *, struct bfd_section *);
966
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