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1/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
93509525 5 "linker.c" and "simple.c".
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6 Run "make headers" in your build bfd/ to regenerate. */
7
252b5132 8/* Main header file for the bfd library -- portable access to object files.
c2852e88
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9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
7c192733 11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
c2852e88 12
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13 Contributed by Cygnus Support.
14
8afb0e02 15 This file is part of BFD, the Binary File Descriptor library.
252b5132 16
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17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
252b5132 21
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22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
252b5132 26
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27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132 30
252b5132
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31#ifndef __BFD_H_SEEN__
32#define __BFD_H_SEEN__
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38#include "ansidecl.h"
e43d48cc
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39#include "symcat.h"
40#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41#ifndef SABER
42/* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47#undef CONCAT4
48#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49#endif
50#endif
252b5132 51
69263e90
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52/* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
252b5132 55#define BFD_ARCH_SIZE @wordsize@
69263e90
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56
57/* The word size of the default bfd target. */
58#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
252b5132 60#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
ec317fb1 61#define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
252b5132
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62#if @BFD_HOST_64_BIT_DEFINED@
63#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
8ce8c090
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65typedef BFD_HOST_64_BIT bfd_int64_t;
66typedef BFD_HOST_U_64_BIT bfd_uint64_t;
252b5132
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67#endif
68
69#if BFD_ARCH_SIZE >= 64
70#define BFD64
71#endif
72
73#ifndef INLINE
74#if __GNUC__ >= 2
75#define INLINE __inline__
76#else
77#define INLINE
78#endif
79#endif
80
b5f79c76 81/* Forward declaration. */
c2852e88 82typedef struct bfd bfd;
252b5132 83
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84/* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
cf3d882d 86 our own. Using an enum for "bfd_boolean" has its own set of
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87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
cf3d882d 90 General rule: Functions which are bfd_boolean return TRUE on
b34976b6
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91 success and FALSE on failure (unless they're a predicate). */
92
93typedef int bfd_boolean;
94#undef FALSE
95#undef TRUE
96#define FALSE 0
97#define TRUE 1
98
99#if 0
100/* Poison. */
101#undef false
102#undef true
103#define false dont_use_false_in_bfd
104#define true dont_use_true_in_bfd
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105#endif
106
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107#ifdef BFD64
108
109#ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111#endif /* ! defined (BFD_HOST_64_BIT) */
112
113typedef BFD_HOST_U_64_BIT bfd_vma;
114typedef BFD_HOST_64_BIT bfd_signed_vma;
115typedef BFD_HOST_U_64_BIT bfd_size_type;
116typedef BFD_HOST_U_64_BIT symvalue;
117
118#ifndef fprintf_vma
119#if BFD_HOST_64BIT_LONG
120#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122#else
123#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125#define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127#define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129#endif
130#endif
131
132#else /* not BFD64 */
133
134/* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137typedef unsigned long bfd_vma;
138
139/* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143typedef long bfd_signed_vma;
144
145typedef unsigned long symvalue;
146typedef unsigned long bfd_size_type;
147
148/* Print a bfd_vma x on stream s. */
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149#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
252b5132
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151
152#endif /* not BFD64 */
153
8ce8c090
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154#ifndef BFD_HOST_64_BIT
155/* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159typedef bfd_signed_vma bfd_int64_t;
160typedef bfd_vma bfd_uint64_t;
161#endif
162
d7ce59e3
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163/* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165typedef @bfd_file_ptr@ file_ptr;
166typedef unsigned @bfd_file_ptr@ ufile_ptr;
dc810e39 167
c58b9523
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168extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
ae4221d7 170
252b5132 171#define printf_vma(x) fprintf_vma(stdout,x)
ae4221d7 172#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
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173
174typedef unsigned int flagword; /* 32 bits of flags */
175typedef unsigned char bfd_byte;
176\f
b5f79c76 177/* File formats. */
252b5132 178
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179typedef enum bfd_format
180{
181 bfd_unknown = 0, /* File format is unknown. */
5c4491d3 182 bfd_object, /* Linker/assembler/compiler output. */
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183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
186}
187bfd_format;
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188
189/* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
195
196/* No flags. */
197#define BFD_NO_FLAGS 0x00
198
199/* BFD contains relocation entries. */
200#define HAS_RELOC 0x01
201
202/* BFD is directly executable. */
203#define EXEC_P 0x02
204
205/* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207#define HAS_LINENO 0x04
208
209/* BFD has debugging information. */
210#define HAS_DEBUG 0x08
211
212/* BFD has symbols. */
213#define HAS_SYMS 0x10
214
215/* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217#define HAS_LOCALS 0x20
218
219/* BFD is a dynamic object. */
220#define DYNAMIC 0x40
221
222/* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225#define WP_TEXT 0x80
226
227/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229#define D_PAGED 0x100
230
231/* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234#define BFD_IS_RELAXABLE 0x200
235
236/* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240#define BFD_TRADITIONAL_FORMAT 0x400
241
242/* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244#define BFD_IN_MEMORY 0x800
b34976b6 245
86aba9db 246/* The sections in this BFD specify a memory page. */
026df7c5 247#define HAS_LOAD_PAGE 0x1000
252b5132 248\f
b5f79c76 249/* Symbols and relocation. */
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250
251/* A count of carsyms (canonical archive symbols). */
252typedef unsigned long symindex;
253
254/* How to perform a relocation. */
255typedef const struct reloc_howto_struct reloc_howto_type;
256
257#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258
259/* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
261
262#define bfd_get_section(x) ((x)->section)
263#define bfd_get_output_section(x) ((x)->section->output_section)
264#define bfd_set_section(x,y) ((x)->section) = (y)
265#define bfd_asymbol_base(x) ((x)->section->vma)
266#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267#define bfd_asymbol_name(x) ((x)->name)
268/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269#define bfd_asymbol_bfd(x) ((x)->the_bfd)
270#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271
272/* A canonical archive symbol. */
b5f79c76
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273/* This is a type pun with struct ranlib on purpose! */
274typedef struct carsym
275{
252b5132 276 char *name;
b5f79c76
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277 file_ptr file_offset; /* Look here to find the file. */
278}
279carsym; /* To make these you call a carsymogen. */
252b5132 280
252b5132 281/* Used in generating armaps (archive tables of contents).
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282 Perhaps just a forward definition would do? */
283struct orl /* Output ranlib. */
284{
285 char **name; /* Symbol name. */
286 union
287 {
dc810e39
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288 file_ptr pos;
289 bfd *abfd;
b5f79c76
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290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
252b5132
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292};
293\f
b5f79c76
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294/* Linenumber stuff. */
295typedef struct lineno_cache_entry
296{
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
299 {
fc0a2244 300 struct bfd_symbol *sym; /* Function name. */
b5f79c76 301 bfd_vma offset; /* Offset into section. */
252b5132 302 } u;
b5f79c76
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303}
304alent;
252b5132 305\f
b5f79c76 306/* Object and core file sections. */
252b5132
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307
308#define align_power(addr, align) \
e5b45b83 309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
252b5132 310
198beae2 311typedef struct bfd_section *sec_ptr;
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312
313#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
aa3d5824 315#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
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316#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317#define bfd_section_name(bfd, ptr) ((ptr)->name)
eea6121a
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318#define bfd_section_size(bfd, ptr) ((ptr)->size)
319#define bfd_get_section_size(ptr) ((ptr)->size)
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320#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325
326#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327
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328#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
07515404
AM
331/* Find the address one past the end of SEC. */
332#define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
252b5132 335
60bcf0fa 336typedef struct stat stat_type;
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337\f
338typedef enum bfd_print_symbol
60bcf0fa 339{
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340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343} bfd_print_symbol_type;
60bcf0fa 344
252b5132
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345/* Information about a symbol that nm needs. */
346
347typedef struct _symbol_info
348{
349 symvalue value;
350 char type;
dc810e39 351 const char *name; /* Symbol name. */
252b5132 352 unsigned char stab_type; /* Stab type. */
8546af74 353 char stab_other; /* Stab other. */
252b5132 354 short stab_desc; /* Stab desc. */
dc810e39 355 const char *stab_name; /* String for stab type. */
252b5132
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356} symbol_info;
357
358/* Get the name of a stabs type code. */
359
c58b9523 360extern const char *bfd_get_stab_name (int);
252b5132
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361\f
362/* Hash table routines. There is no way to free up a hash table. */
363
364/* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
366
367struct bfd_hash_entry
368{
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
376};
377
378/* A hash table. */
379
380struct bfd_hash_table
381{
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
b34976b6 393 struct bfd_hash_entry *(*newfunc)
c58b9523 394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
252b5132 395 /* An objalloc for this hash table. This is a struct objalloc *,
c58b9523
AM
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
252b5132
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398};
399
400/* Initialize a hash table. */
b34976b6 401extern bfd_boolean bfd_hash_table_init
c58b9523
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402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
252b5132
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406
407/* Initialize a hash table specifying a size. */
b34976b6 408extern bfd_boolean bfd_hash_table_init_n
c58b9523
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409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
252b5132
RH
414
415/* Free up a hash table. */
b34976b6 416extern void bfd_hash_table_free
c58b9523 417 (struct bfd_hash_table *);
252b5132 418
b34976b6 419/* Look up a string in a hash table. If CREATE is TRUE, a new entry
252b5132 420 will be created for this string if one does not already exist. The
b34976b6 421 COPY argument must be TRUE if this routine should copy the string
252b5132
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422 into newly allocated memory when adding an entry. */
423extern struct bfd_hash_entry *bfd_hash_lookup
c58b9523
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424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
252b5132
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426
427/* Replace an entry in a hash table. */
428extern void bfd_hash_replace
c58b9523
AM
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
252b5132
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431
432/* Base method for creating a hash table entry. */
433extern struct bfd_hash_entry *bfd_hash_newfunc
c58b9523 434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
252b5132
RH
435
436/* Grab some space for a hash table entry. */
c58b9523
AM
437extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
252b5132
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439
440/* Traverse a hash table in a random order, calling a function on each
b34976b6 441 element. If the function returns FALSE, the traversal stops. The
252b5132 442 INFO argument is passed to the function. */
b34976b6 443extern void bfd_hash_traverse
c58b9523
AM
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
252b5132 447
2d643429
NC
448/* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451extern void bfd_hash_set_default_size (bfd_size_type);
452
3722b82f
AM
453/* This structure is used to keep track of stabs in sections
454 information while linking. */
455
456struct stab_info
457{
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
464};
465
c58b9523 466#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
e43d48cc 467
b5f79c76 468/* User program access to BFD facilities. */
252b5132
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469
470/* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
472
c58b9523
AM
473extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475extern int bfd_seek (bfd *, file_ptr, int);
7c192733 476extern file_ptr bfd_tell (bfd *);
c58b9523
AM
477extern int bfd_flush (bfd *);
478extern int bfd_stat (bfd *, struct stat *);
dc810e39
AM
479
480/* Deprecated old routines. */
481#if __GNUC__
482#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488#else
489#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495#endif
c58b9523 496extern void warn_deprecated (const char *, const char *, int, const char *);
252b5132 497
252b5132
RH
498/* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502#define bfd_get_format(abfd) ((abfd)->format)
503#define bfd_get_target(abfd) ((abfd)->xvec->name)
504#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
9bd09e22
ND
505#define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
252b5132
RH
508#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510#define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512#define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514#define bfd_get_file_flags(abfd) ((abfd)->flags)
515#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517#define bfd_my_archive(abfd) ((abfd)->my_archive)
518#define bfd_has_map(abfd) ((abfd)->has_armap)
519
520#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521#define bfd_usrdata(abfd) ((abfd)->usrdata)
522
523#define bfd_get_start_address(abfd) ((abfd)->start_address)
524#define bfd_get_symcount(abfd) ((abfd)->symcount)
525#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526#define bfd_count_sections(abfd) ((abfd)->section_count)
527
1f70368c
DJ
528#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529
252b5132
RH
530#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531
b34976b6 532#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
252b5132 533
b34976b6 534extern bfd_boolean bfd_cache_close
c58b9523 535 (bfd *abfd);
d436a9b3
FCE
536/* NB: This declaration should match the autogenerated one in libbfd.h. */
537
02d5a37b
JG
538extern bfd_boolean bfd_cache_close_all (void);
539
b34976b6 540extern bfd_boolean bfd_record_phdr
c58b9523 541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
198beae2 542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
252b5132
RH
543
544/* Byte swapping routines. */
545
8ce8c090
AM
546bfd_uint64_t bfd_getb64 (const void *);
547bfd_uint64_t bfd_getl64 (const void *);
548bfd_int64_t bfd_getb_signed_64 (const void *);
549bfd_int64_t bfd_getl_signed_64 (const void *);
edeb6e24
AM
550bfd_vma bfd_getb32 (const void *);
551bfd_vma bfd_getl32 (const void *);
552bfd_signed_vma bfd_getb_signed_32 (const void *);
553bfd_signed_vma bfd_getl_signed_32 (const void *);
554bfd_vma bfd_getb16 (const void *);
555bfd_vma bfd_getl16 (const void *);
556bfd_signed_vma bfd_getb_signed_16 (const void *);
557bfd_signed_vma bfd_getl_signed_16 (const void *);
8ce8c090
AM
558void bfd_putb64 (bfd_uint64_t, void *);
559void bfd_putl64 (bfd_uint64_t, void *);
edeb6e24
AM
560void bfd_putb32 (bfd_vma, void *);
561void bfd_putl32 (bfd_vma, void *);
562void bfd_putb16 (bfd_vma, void *);
563void bfd_putl16 (bfd_vma, void *);
8c603c85
NC
564
565/* Byte swapping routines which take size and endiannes as arguments. */
566
8ce8c090
AM
567bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
082b7297
L
569
570extern bfd_boolean bfd_section_already_linked_table_init (void);
571extern void bfd_section_already_linked_table_free (void);
252b5132
RH
572\f
573/* Externally visible ECOFF routines. */
574
575#if defined(__STDC__) || defined(ALMOST_STDC)
576struct ecoff_debug_info;
577struct ecoff_debug_swap;
578struct ecoff_extr;
fc0a2244 579struct bfd_symbol;
252b5132
RH
580struct bfd_link_info;
581struct bfd_link_hash_entry;
582struct bfd_elf_version_tree;
583#endif
b34976b6 584extern bfd_vma bfd_ecoff_get_gp_value
c58b9523 585 (bfd * abfd);
b34976b6 586extern bfd_boolean bfd_ecoff_set_gp_value
c58b9523 587 (bfd *abfd, bfd_vma gp_value);
b34976b6 588extern bfd_boolean bfd_ecoff_set_regmasks
c58b9523
AM
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
252b5132 594extern void bfd_ecoff_debug_free
c58b9523
AM
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
b34976b6 597extern bfd_boolean bfd_ecoff_debug_accumulate
c58b9523
AM
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
b34976b6 602extern bfd_boolean bfd_ecoff_debug_accumulate_other
c58b9523
AM
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *);
b34976b6 606extern bfd_boolean bfd_ecoff_debug_externals
c58b9523
AM
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
fc0a2244
AC
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
b34976b6 611extern bfd_boolean bfd_ecoff_debug_one_external
c58b9523
AM
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
252b5132 615extern bfd_size_type bfd_ecoff_debug_size
c58b9523
AM
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
b34976b6 618extern bfd_boolean bfd_ecoff_write_debug
c58b9523
AM
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
b34976b6 621extern bfd_boolean bfd_ecoff_write_accumulated_debug
c58b9523
AM
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
252b5132
RH
625
626/* Externally visible ELF routines. */
627
628struct bfd_link_needed_list
629{
630 struct bfd_link_needed_list *next;
631 bfd *by;
632 const char *name;
633};
634
4a43e768
AM
635enum dynamic_lib_link_class {
636 DYN_NORMAL = 0,
637 DYN_AS_NEEDED = 1,
e56f61be
L
638 DYN_DT_NEEDED = 2,
639 DYN_NO_ADD_NEEDED = 4,
640 DYN_NO_NEEDED = 8
4a43e768
AM
641};
642
45d6a902 643extern bfd_boolean bfd_elf_record_link_assignment
c58b9523 644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
252b5132 645extern struct bfd_link_needed_list *bfd_elf_get_needed_list
c58b9523 646 (bfd *, struct bfd_link_info *);
b34976b6 647extern bfd_boolean bfd_elf_get_bfd_needed_list
c58b9523 648 (bfd *, struct bfd_link_needed_list **);
11c251f4 649extern bfd_boolean bfd_elf_size_dynamic_sections
c58b9523 650 (bfd *, const char *, const char *, const char *, const char * const *,
198beae2 651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
b34976b6 652extern void bfd_elf_set_dt_needed_name
c58b9523 653 (bfd *, const char *);
b34976b6 654extern const char *bfd_elf_get_dt_soname
c58b9523 655 (bfd *);
4a43e768
AM
656extern void bfd_elf_set_dyn_lib_class
657 (bfd *, int);
e56f61be
L
658extern int bfd_elf_get_dyn_lib_class
659 (bfd *);
a963dc6a 660extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
c58b9523 661 (bfd *, struct bfd_link_info *);
c152c796 662extern bfd_boolean bfd_elf_discard_info
c58b9523 663 (bfd *, struct bfd_link_info *);
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
a05758dd
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
AM
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
a05758dd 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
b34976b6 708extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
198beae2 709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
0752970e 710
252b5132
RH
711/* SunOS shared library support routines for the linker. */
712
713extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
c58b9523 714 (bfd *, struct bfd_link_info *);
b34976b6 715extern bfd_boolean bfd_sunos_record_link_assignment
c58b9523 716 (bfd *, struct bfd_link_info *, const char *);
b34976b6 717extern bfd_boolean bfd_sunos_size_dynamic_sections
198beae2 718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
252b5132
RH
719
720/* Linux shared library support routines for the linker. */
721
b34976b6 722extern bfd_boolean bfd_i386linux_size_dynamic_sections
c58b9523 723 (bfd *, struct bfd_link_info *);
b34976b6 724extern bfd_boolean bfd_m68klinux_size_dynamic_sections
c58b9523 725 (bfd *, struct bfd_link_info *);
b34976b6 726extern bfd_boolean bfd_sparclinux_size_dynamic_sections
c58b9523 727 (bfd *, struct bfd_link_info *);
252b5132
RH
728
729/* mmap hacks */
730
731struct _bfd_window_internal;
732typedef struct _bfd_window_internal bfd_window_internal;
733
b5f79c76
NC
734typedef struct _bfd_window
735{
252b5132 736 /* What the user asked for. */
c58b9523 737 void *data;
252b5132
RH
738 bfd_size_type size;
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
b5f79c76
NC
746}
747bfd_window;
252b5132 748
b34976b6 749extern void bfd_init_window
c58b9523 750 (bfd_window *);
b34976b6 751extern void bfd_free_window
c58b9523 752 (bfd_window *);
b34976b6 753extern bfd_boolean bfd_get_file_window
c58b9523 754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
252b5132
RH
755
756/* XCOFF support routines for the linker. */
757
b34976b6 758extern bfd_boolean bfd_xcoff_link_record_set
c58b9523 759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
b34976b6 760extern bfd_boolean bfd_xcoff_import_symbol
c58b9523
AM
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
b34976b6 763extern bfd_boolean bfd_xcoff_export_symbol
c58b9523 764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
b34976b6 765extern bfd_boolean bfd_xcoff_link_count_reloc
c58b9523 766 (bfd *, struct bfd_link_info *, const char *);
b34976b6 767extern bfd_boolean bfd_xcoff_record_link_assignment
c58b9523 768 (bfd *, struct bfd_link_info *, const char *);
b34976b6 769extern bfd_boolean bfd_xcoff_size_dynamic_sections
c58b9523
AM
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
198beae2 772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
b34976b6 773extern bfd_boolean bfd_xcoff_link_generate_rtinit
c58b9523 774 (bfd *, const char *, const char *, bfd_boolean);
252b5132 775
54327882 776/* XCOFF support routines for ar. */
b34976b6 777extern bfd_boolean bfd_xcoff_ar_archive_set_magic
c58b9523 778 (bfd *, char *);
54327882 779
252b5132
RH
780/* Externally visible COFF routines. */
781
782#if defined(__STDC__) || defined(ALMOST_STDC)
783struct internal_syment;
784union internal_auxent;
785#endif
786
b34976b6 787extern bfd_boolean bfd_coff_get_syment
fc0a2244 788 (bfd *, struct bfd_symbol *, struct internal_syment *);
252b5132 789
b34976b6 790extern bfd_boolean bfd_coff_get_auxent
fc0a2244 791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
252b5132 792
b34976b6 793extern bfd_boolean bfd_coff_set_symbol_class
fc0a2244 794 (bfd *, struct bfd_symbol *, unsigned int);
252b5132 795
b34976b6 796extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
198beae2 797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
3eb6f68f 798
252b5132 799/* ARM Interworking support. Called from linker. */
b34976b6 800extern bfd_boolean bfd_arm_allocate_interworking_sections
c58b9523 801 (struct bfd_link_info *);
252b5132 802
b34976b6 803extern bfd_boolean bfd_arm_process_before_allocation
c58b9523 804 (bfd *, struct bfd_link_info *, int);
252b5132 805
b34976b6 806extern bfd_boolean bfd_arm_get_bfd_for_interworking
c58b9523 807 (bfd *, struct bfd_link_info *);
252b5132 808
86033394 809/* PE ARM Interworking support. Called from linker. */
b34976b6 810extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
c58b9523 811 (struct bfd_link_info *);
86033394 812
b34976b6 813extern bfd_boolean bfd_arm_pe_process_before_allocation
c58b9523 814 (bfd *, struct bfd_link_info *, int);
86033394 815
b34976b6 816extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
c58b9523 817 (bfd *, struct bfd_link_info *);
86033394 818
252b5132 819/* ELF ARM Interworking support. Called from linker. */
b34976b6 820extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
c58b9523 821 (struct bfd_link_info *);
67e5d3d6 822
b34976b6 823extern bfd_boolean bfd_elf32_arm_process_before_allocation
eb043451
PB
824 (bfd *, struct bfd_link_info *, int, int);
825
826void bfd_elf32_arm_set_target_relocs
827 (struct bfd_link_info *, int, char *);
67e5d3d6 828
b34976b6 829extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
c58b9523 830 (bfd *, struct bfd_link_info *);
252b5132 831
b34976b6 832extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
c58b9523 833 (bfd *, struct bfd_link_info *);
8afb0e02 834
5a6c6817
NC
835/* ARM Note section processing. */
836extern bfd_boolean bfd_arm_merge_machines
c58b9523 837 (bfd *, bfd *);
5a6c6817
NC
838
839extern bfd_boolean bfd_arm_update_notes
c58b9523 840 (bfd *, const char *);
5a6c6817
NC
841
842extern unsigned int bfd_arm_get_mach_from_notes
c58b9523 843 (bfd *, const char *);
5a6c6817 844
8546af74 845/* TI COFF load page support. */
b9af77f5 846extern void bfd_ticoff_set_section_load_page
198beae2 847 (struct bfd_section *, int);
b9af77f5
TW
848
849extern int bfd_ticoff_get_section_load_page
198beae2 850 (struct bfd_section *);
b9af77f5 851
7a9823f1
RS
852/* H8/300 functions. */
853extern bfd_vma bfd_h8300_pad_address
854 (bfd *, bfd_vma);
855
3f7deb8a
L
856/* IA64 Itanium code generation. Called from linker. */
857extern void bfd_elf32_ia64_after_parse
858 (int);
859
860extern void bfd_elf64_ia64_after_parse
861 (int);
862
082b7297
L
863/* This structure is used for a comdat section, as in PE. A comdat
864 section is associated with a particular symbol. When the linker
865 sees a comdat section, it keeps only one of the sections with a
866 given name and associated with a given symbol. */
867
868struct coff_comdat_info
869{
870 /* The name of the symbol associated with a comdat section. */
871 const char *name;
872
873 /* The local symbol table index of the symbol associated with a
874 comdat section. This is only meaningful to the object file format
875 specific code; it is not an index into the list returned by
876 bfd_canonicalize_symtab. */
877 long symbol;
878};
879
880extern struct coff_comdat_info *bfd_coff_get_comdat_section
881 (bfd *, struct bfd_section *);
882
e61463e1 883/* Extracted from init.c. */
c58b9523 884void bfd_init (void);
252b5132 885
e61463e1 886/* Extracted from opncls.c. */
c58b9523 887bfd *bfd_openr (const char *filename, const char *target);
252b5132 888
c58b9523 889bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
252b5132 890
c58b9523 891bfd *bfd_openstreamr (const char *, const char *, void *);
252b5132 892
40838a72
AC
893bfd *bfd_openr_iovec (const char *filename, const char *target,
894 void *(*open) (struct bfd *nbfd,
895 void *open_closure),
896 void *open_closure,
897 file_ptr (*pread) (struct bfd *nbfd,
898 void *stream,
899 void *buf,
900 file_ptr nbytes,
901 file_ptr offset),
902 int (*close) (struct bfd *nbfd,
903 void *stream));
904
c58b9523 905bfd *bfd_openw (const char *filename, const char *target);
252b5132 906
c58b9523 907bfd_boolean bfd_close (bfd *abfd);
252b5132 908
c58b9523 909bfd_boolean bfd_close_all_done (bfd *);
252b5132 910
c58b9523 911bfd *bfd_create (const char *filename, bfd *templ);
252b5132 912
c58b9523 913bfd_boolean bfd_make_writable (bfd *abfd);
252b5132 914
c58b9523 915bfd_boolean bfd_make_readable (bfd *abfd);
252b5132 916
c58b9523
AM
917unsigned long bfd_calc_gnu_debuglink_crc32
918 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
2593f09a 919
c58b9523 920char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
31f7ba04 921
198beae2 922struct bfd_section *bfd_create_gnu_debuglink_section
c58b9523 923 (bfd *abfd, const char *filename);
e7c81c25 924
c58b9523 925bfd_boolean bfd_fill_in_gnu_debuglink_section
198beae2 926 (bfd *abfd, struct bfd_section *sect, const char *filename);
2593f09a 927
e61463e1 928/* Extracted from libbfd.c. */
541389e2 929
52b219b5 930/* Byte swapping macros for user section data. */
252b5132
RH
931
932#define bfd_put_8(abfd, val, ptr) \
edeb6e24 933 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
252b5132 934#define bfd_put_signed_8 \
c58b9523 935 bfd_put_8
252b5132 936#define bfd_get_8(abfd, ptr) \
c58b9523 937 (*(unsigned char *) (ptr) & 0xff)
252b5132 938#define bfd_get_signed_8(abfd, ptr) \
c58b9523 939 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
252b5132
RH
940
941#define bfd_put_16(abfd, val, ptr) \
c58b9523 942 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
252b5132 943#define bfd_put_signed_16 \
c58b9523 944 bfd_put_16
252b5132 945#define bfd_get_16(abfd, ptr) \
c58b9523 946 BFD_SEND (abfd, bfd_getx16, (ptr))
252b5132 947#define bfd_get_signed_16(abfd, ptr) \
c58b9523 948 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
252b5132
RH
949
950#define bfd_put_32(abfd, val, ptr) \
c58b9523 951 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
252b5132 952#define bfd_put_signed_32 \
c58b9523 953 bfd_put_32
252b5132 954#define bfd_get_32(abfd, ptr) \
c58b9523 955 BFD_SEND (abfd, bfd_getx32, (ptr))
252b5132 956#define bfd_get_signed_32(abfd, ptr) \
c58b9523 957 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
252b5132
RH
958
959#define bfd_put_64(abfd, val, ptr) \
c58b9523 960 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
252b5132 961#define bfd_put_signed_64 \
c58b9523 962 bfd_put_64
252b5132 963#define bfd_get_64(abfd, ptr) \
c58b9523 964 BFD_SEND (abfd, bfd_getx64, (ptr))
252b5132 965#define bfd_get_signed_64(abfd, ptr) \
c58b9523 966 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
252b5132 967
c58b9523
AM
968#define bfd_get(bits, abfd, ptr) \
969 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
970 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
971 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
972 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
973 : (abort (), (bfd_vma) - 1))
c7ac6ff8 974
c58b9523
AM
975#define bfd_put(bits, abfd, val, ptr) \
976 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
977 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
978 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
979 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
980 : (abort (), (void) 0))
c7ac6ff8 981
541389e2 982
52b219b5 983/* Byte swapping macros for file header data. */
252b5132
RH
984
985#define bfd_h_put_8(abfd, val, ptr) \
dc810e39 986 bfd_put_8 (abfd, val, ptr)
252b5132 987#define bfd_h_put_signed_8(abfd, val, ptr) \
dc810e39 988 bfd_put_8 (abfd, val, ptr)
252b5132 989#define bfd_h_get_8(abfd, ptr) \
dc810e39 990 bfd_get_8 (abfd, ptr)
252b5132 991#define bfd_h_get_signed_8(abfd, ptr) \
dc810e39 992 bfd_get_signed_8 (abfd, ptr)
252b5132
RH
993
994#define bfd_h_put_16(abfd, val, ptr) \
dc810e39 995 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
252b5132 996#define bfd_h_put_signed_16 \
dc810e39 997 bfd_h_put_16
252b5132 998#define bfd_h_get_16(abfd, ptr) \
dc810e39 999 BFD_SEND (abfd, bfd_h_getx16, (ptr))
252b5132 1000#define bfd_h_get_signed_16(abfd, ptr) \
dc810e39 1001 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
252b5132
RH
1002
1003#define bfd_h_put_32(abfd, val, ptr) \
dc810e39 1004 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
252b5132 1005#define bfd_h_put_signed_32 \
dc810e39 1006 bfd_h_put_32
252b5132 1007#define bfd_h_get_32(abfd, ptr) \
dc810e39 1008 BFD_SEND (abfd, bfd_h_getx32, (ptr))
252b5132 1009#define bfd_h_get_signed_32(abfd, ptr) \
dc810e39 1010 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
252b5132
RH
1011
1012#define bfd_h_put_64(abfd, val, ptr) \
dc810e39 1013 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
252b5132 1014#define bfd_h_put_signed_64 \
dc810e39 1015 bfd_h_put_64
252b5132 1016#define bfd_h_get_64(abfd, ptr) \
dc810e39 1017 BFD_SEND (abfd, bfd_h_getx64, (ptr))
252b5132 1018#define bfd_h_get_signed_64(abfd, ptr) \
dc810e39
AM
1019 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1020
edeb6e24
AM
1021/* Aliases for the above, which should eventually go away. */
1022
1023#define H_PUT_64 bfd_h_put_64
1024#define H_PUT_32 bfd_h_put_32
1025#define H_PUT_16 bfd_h_put_16
1026#define H_PUT_8 bfd_h_put_8
1027#define H_PUT_S64 bfd_h_put_signed_64
1028#define H_PUT_S32 bfd_h_put_signed_32
1029#define H_PUT_S16 bfd_h_put_signed_16
1030#define H_PUT_S8 bfd_h_put_signed_8
1031#define H_GET_64 bfd_h_get_64
1032#define H_GET_32 bfd_h_get_32
1033#define H_GET_16 bfd_h_get_16
1034#define H_GET_8 bfd_h_get_8
1035#define H_GET_S64 bfd_h_get_signed_64
1036#define H_GET_S32 bfd_h_get_signed_32
1037#define H_GET_S16 bfd_h_get_signed_16
1038#define H_GET_S8 bfd_h_get_signed_8
dc810e39 1039
252b5132 1040
93509525 1041/* Extracted from bfdio.c. */
c58b9523 1042long bfd_get_mtime (bfd *abfd);
93509525 1043
c58b9523 1044long bfd_get_size (bfd *abfd);
93509525
KD
1045
1046/* Extracted from bfdwin.c. */
e61463e1 1047/* Extracted from section.c. */
198beae2 1048typedef struct bfd_section
252b5132 1049{
52b219b5
AM
1050 /* The name of the section; the name isn't a copy, the pointer is
1051 the same as that passed to bfd_make_section. */
52b219b5
AM
1052 const char *name;
1053
1054 /* A unique sequence number. */
52b219b5 1055 int id;
252b5132 1056
dbb410c3 1057 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
52b219b5 1058 int index;
252b5132 1059
52b219b5 1060 /* The next section in the list belonging to the BFD, or NULL. */
198beae2 1061 struct bfd_section *next;
252b5132 1062
52b219b5
AM
1063 /* The field flags contains attributes of the section. Some
1064 flags are read in from the object file, and some are
1065 synthesized from other information. */
52b219b5 1066 flagword flags;
252b5132
RH
1067
1068#define SEC_NO_FLAGS 0x000
1069
52b219b5
AM
1070 /* Tells the OS to allocate space for this section when loading.
1071 This is clear for a section containing debug information only. */
252b5132
RH
1072#define SEC_ALLOC 0x001
1073
52b219b5
AM
1074 /* Tells the OS to load the section from the file when loading.
1075 This is clear for a .bss section. */
252b5132
RH
1076#define SEC_LOAD 0x002
1077
52b219b5
AM
1078 /* The section contains data still to be relocated, so there is
1079 some relocation information too. */
252b5132
RH
1080#define SEC_RELOC 0x004
1081
65db3b0d
RH
1082 /* ELF reserves 4 processor specific bits and 8 operating system
1083 specific bits in sh_flags; at present we can get away with just
1084 one in communicating between the assembler and BFD, but this
1085 isn't a good long-term solution. */
1086#define SEC_ARCH_BIT_0 0x008
252b5132 1087
52b219b5 1088 /* A signal to the OS that the section contains read only data. */
252b5132
RH
1089#define SEC_READONLY 0x010
1090
52b219b5 1091 /* The section contains code only. */
252b5132
RH
1092#define SEC_CODE 0x020
1093
52b219b5 1094 /* The section contains data only. */
252b5132
RH
1095#define SEC_DATA 0x040
1096
52b219b5 1097 /* The section will reside in ROM. */
252b5132
RH
1098#define SEC_ROM 0x080
1099
52b219b5
AM
1100 /* The section contains constructor information. This section
1101 type is used by the linker to create lists of constructors and
1102 destructors used by <<g++>>. When a back end sees a symbol
1103 which should be used in a constructor list, it creates a new
1104 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1105 the symbol to it, and builds a relocation. To build the lists
1106 of constructors, all the linker has to do is catenate all the
1107 sections called <<__CTOR_LIST__>> and relocate the data
1108 contained within - exactly the operations it would peform on
1109 standard data. */
252b5132
RH
1110#define SEC_CONSTRUCTOR 0x100
1111
52b219b5
AM
1112 /* The section has contents - a data section could be
1113 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1114 <<SEC_HAS_CONTENTS>> */
252b5132
RH
1115#define SEC_HAS_CONTENTS 0x200
1116
52b219b5
AM
1117 /* An instruction to the linker to not output the section
1118 even if it has information which would normally be written. */
252b5132
RH
1119#define SEC_NEVER_LOAD 0x400
1120
52b219b5
AM
1121 /* The section is a COFF shared library section. This flag is
1122 only for the linker. If this type of section appears in
1123 the input file, the linker must copy it to the output file
1124 without changing the vma or size. FIXME: Although this
1125 was originally intended to be general, it really is COFF
1126 specific (and the flag was renamed to indicate this). It
1127 might be cleaner to have some more general mechanism to
1128 allow the back end to control what the linker does with
1129 sections. */
252b5132
RH
1130#define SEC_COFF_SHARED_LIBRARY 0x800
1131
13ae64f3
JJ
1132 /* The section contains thread local data. */
1133#define SEC_THREAD_LOCAL 0x1000
1134
1bd91689
AM
1135 /* The section has GOT references. This flag is only for the
1136 linker, and is currently only used by the elf32-hppa back end.
1137 It will be set if global offset table references were detected
1138 in this section, which indicate to the linker that the section
1139 contains PIC code, and must be handled specially when doing a
1140 static link. */
1141#define SEC_HAS_GOT_REF 0x4000
1142
52b219b5
AM
1143 /* The section contains common symbols (symbols may be defined
1144 multiple times, the value of a symbol is the amount of
1145 space it requires, and the largest symbol value is the one
1146 used). Most targets have exactly one of these (which we
1147 translate to bfd_com_section_ptr), but ECOFF has two. */
252b5132
RH
1148#define SEC_IS_COMMON 0x8000
1149
52b219b5
AM
1150 /* The section contains only debugging information. For
1151 example, this is set for ELF .debug and .stab sections.
1152 strip tests this flag to see if a section can be
1153 discarded. */
252b5132
RH
1154#define SEC_DEBUGGING 0x10000
1155
52b219b5
AM
1156 /* The contents of this section are held in memory pointed to
1157 by the contents field. This is checked by bfd_get_section_contents,
1158 and the data is retrieved from memory if appropriate. */
252b5132
RH
1159#define SEC_IN_MEMORY 0x20000
1160
52b219b5
AM
1161 /* The contents of this section are to be excluded by the
1162 linker for executable and shared objects unless those
1163 objects are to be further relocated. */
252b5132
RH
1164#define SEC_EXCLUDE 0x40000
1165
dbb410c3
AM
1166 /* The contents of this section are to be sorted based on the sum of
1167 the symbol and addend values specified by the associated relocation
1168 entries. Entries without associated relocation entries will be
1169 appended to the end of the section in an unspecified order. */
252b5132
RH
1170#define SEC_SORT_ENTRIES 0x80000
1171
52b219b5
AM
1172 /* When linking, duplicate sections of the same name should be
1173 discarded, rather than being combined into a single section as
1174 is usually done. This is similar to how common symbols are
1175 handled. See SEC_LINK_DUPLICATES below. */
252b5132
RH
1176#define SEC_LINK_ONCE 0x100000
1177
52b219b5
AM
1178 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1179 should handle duplicate sections. */
252b5132
RH
1180#define SEC_LINK_DUPLICATES 0x600000
1181
52b219b5
AM
1182 /* This value for SEC_LINK_DUPLICATES means that duplicate
1183 sections with the same name should simply be discarded. */
252b5132
RH
1184#define SEC_LINK_DUPLICATES_DISCARD 0x0
1185
52b219b5
AM
1186 /* This value for SEC_LINK_DUPLICATES means that the linker
1187 should warn if there are any duplicate sections, although
1188 it should still only link one copy. */
252b5132
RH
1189#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1190
52b219b5
AM
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if any duplicate sections are a different size. */
252b5132
RH
1193#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1194
52b219b5
AM
1195 /* This value for SEC_LINK_DUPLICATES means that the linker
1196 should warn if any duplicate sections contain different
1197 contents. */
252b5132
RH
1198#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1199
52b219b5
AM
1200 /* This section was created by the linker as part of dynamic
1201 relocation or other arcane processing. It is skipped when
1202 going through the first-pass output, trusting that someone
1203 else up the line will take care of it later. */
252b5132
RH
1204#define SEC_LINKER_CREATED 0x800000
1205
52b219b5 1206 /* This section should not be subject to garbage collection. */
252b5132
RH
1207#define SEC_KEEP 0x1000000
1208
52b219b5
AM
1209 /* This section contains "short" data, and should be placed
1210 "near" the GP. */
851edbaf 1211#define SEC_SMALL_DATA 0x2000000
0c3ff40b 1212
52b219b5
AM
1213 /* This section contains data which may be shared with other
1214 executables or shared objects. */
bd826630
ILT
1215#define SEC_SHARED 0x4000000
1216
52b219b5
AM
1217 /* When a section with this flag is being linked, then if the size of
1218 the input section is less than a page, it should not cross a page
1219 boundary. If the size of the input section is one page or more, it
1220 should be aligned on a page boundary. */
34cbe64e
TW
1221#define SEC_BLOCK 0x8000000
1222
52b219b5
AM
1223 /* Conditionally link this section; do not link if there are no
1224 references found to any symbol in the section. */
34cbe64e
TW
1225#define SEC_CLINK 0x10000000
1226
f5fa8ca2
JJ
1227 /* Attempt to merge identical entities in the section.
1228 Entity size is given in the entsize field. */
1229#define SEC_MERGE 0x20000000
1230
a80f6941
L
1231 /* If given with SEC_MERGE, entities to merge are zero terminated
1232 strings where entsize specifies character size instead of fixed
1233 size entries. */
f5fa8ca2
JJ
1234#define SEC_STRINGS 0x40000000
1235
dbb410c3
AM
1236 /* This section contains data about section groups. */
1237#define SEC_GROUP 0x80000000
1238
52b219b5 1239 /* End of section flags. */
252b5132 1240
52b219b5 1241 /* Some internal packed boolean fields. */
252b5132 1242
52b219b5
AM
1243 /* See the vma field. */
1244 unsigned int user_set_vma : 1;
252b5132 1245
52b219b5
AM
1246 /* A mark flag used by some of the linker backends. */
1247 unsigned int linker_mark : 1;
252b5132 1248
d1778b88 1249 /* Another mark flag used by some of the linker backends. Set for
08da05b0 1250 output sections that have an input section. */
d1778b88
AM
1251 unsigned int linker_has_input : 1;
1252
52b219b5
AM
1253 /* A mark flag used by some linker backends for garbage collection. */
1254 unsigned int gc_mark : 1;
252b5132 1255
68bfbfcc
AM
1256 /* The following flags are used by the ELF linker. */
1257
1258 /* Mark sections which have been allocated to segments. */
bc67d8a6
NC
1259 unsigned int segment_mark : 1;
1260
68bfbfcc
AM
1261 /* Type of sec_info information. */
1262 unsigned int sec_info_type:3;
1263#define ELF_INFO_TYPE_NONE 0
1264#define ELF_INFO_TYPE_STABS 1
1265#define ELF_INFO_TYPE_MERGE 2
1266#define ELF_INFO_TYPE_EH_FRAME 3
1267#define ELF_INFO_TYPE_JUST_SYMS 4
1268
1269 /* Nonzero if this section uses RELA relocations, rather than REL. */
1270 unsigned int use_rela_p:1;
1271
1272 /* Bits used by various backends. */
68bfbfcc 1273
911d08a7
AM
1274 /* Nonzero if this section has TLS related relocations. */
1275 unsigned int has_tls_reloc:1;
c7996ad6 1276
ad8e1ba5
AM
1277 /* Nonzero if this section has a gp reloc. */
1278 unsigned int has_gp_reloc:1;
1279
911d08a7
AM
1280 /* Nonzero if this section needs the relax finalize pass. */
1281 unsigned int need_finalize_relax:1;
1282
1283 /* Whether relocations have been processed. */
1284 unsigned int reloc_done : 1;
68bfbfcc 1285
52b219b5 1286 /* End of internal packed boolean fields. */
252b5132 1287
52b219b5
AM
1288 /* The virtual memory address of the section - where it will be
1289 at run time. The symbols are relocated against this. The
1290 user_set_vma flag is maintained by bfd; if it's not set, the
1291 backend can assign addresses (for example, in <<a.out>>, where
1292 the default address for <<.data>> is dependent on the specific
1293 target and various flags). */
52b219b5 1294 bfd_vma vma;
252b5132 1295
52b219b5
AM
1296 /* The load address of the section - where it would be in a
1297 rom image; really only used for writing section header
b5f79c76 1298 information. */
52b219b5 1299 bfd_vma lma;
252b5132 1300
52b219b5
AM
1301 /* The size of the section in octets, as it will be output.
1302 Contains a value even if the section has no contents (e.g., the
eea6121a
AM
1303 size of <<.bss>>). */
1304 bfd_size_type size;
252b5132 1305
1a23a9e6
AM
1306 /* For input sections, the original size on disk of the section, in
1307 octets. This field is used by the linker relaxation code. It is
1308 currently only set for sections where the linker relaxation scheme
1309 doesn't cache altered section and reloc contents (stabs, eh_frame,
1310 SEC_MERGE, some coff relaxing targets), and thus the original size
1311 needs to be kept to read the section multiple times.
1312 For output sections, rawsize holds the section size calculated on
1313 a previous linker relaxation pass. */
eea6121a 1314 bfd_size_type rawsize;
252b5132 1315
52b219b5
AM
1316 /* If this section is going to be output, then this value is the
1317 offset in *bytes* into the output section of the first byte in the
1318 input section (byte ==> smallest addressable unit on the
1319 target). In most cases, if this was going to start at the
1320 100th octet (8-bit quantity) in the output section, this value
1321 would be 100. However, if the target byte size is 16 bits
1322 (bfd_octets_per_byte is "2"), this value would be 50. */
52b219b5 1323 bfd_vma output_offset;
252b5132 1324
52b219b5 1325 /* The output section through which to map on output. */
198beae2 1326 struct bfd_section *output_section;
252b5132 1327
52b219b5
AM
1328 /* The alignment requirement of the section, as an exponent of 2 -
1329 e.g., 3 aligns to 2^3 (or 8). */
52b219b5 1330 unsigned int alignment_power;
252b5132 1331
52b219b5
AM
1332 /* If an input section, a pointer to a vector of relocation
1333 records for the data in this section. */
52b219b5 1334 struct reloc_cache_entry *relocation;
252b5132 1335
52b219b5
AM
1336 /* If an output section, a pointer to a vector of pointers to
1337 relocation records for the data in this section. */
52b219b5 1338 struct reloc_cache_entry **orelocation;
252b5132 1339
b5f79c76 1340 /* The number of relocation records in one of the above. */
52b219b5 1341 unsigned reloc_count;
252b5132 1342
52b219b5
AM
1343 /* Information below is back end specific - and not always used
1344 or updated. */
252b5132 1345
52b219b5 1346 /* File position of section data. */
52b219b5 1347 file_ptr filepos;
252b5132 1348
52b219b5 1349 /* File position of relocation info. */
52b219b5 1350 file_ptr rel_filepos;
252b5132 1351
52b219b5 1352 /* File position of line data. */
52b219b5 1353 file_ptr line_filepos;
252b5132 1354
52b219b5 1355 /* Pointer to data for applications. */
c58b9523 1356 void *userdata;
252b5132 1357
52b219b5
AM
1358 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1359 contents. */
1360 unsigned char *contents;
252b5132 1361
52b219b5 1362 /* Attached line number information. */
52b219b5 1363 alent *lineno;
252b5132 1364
52b219b5 1365 /* Number of line number records. */
52b219b5 1366 unsigned int lineno_count;
252b5132 1367
f5fa8ca2 1368 /* Entity size for merging purposes. */
f5fa8ca2
JJ
1369 unsigned int entsize;
1370
f97b9cb8
L
1371 /* Points to the kept section if this section is a link-once section,
1372 and is discarded. */
198beae2 1373 struct bfd_section *kept_section;
f97b9cb8 1374
52b219b5
AM
1375 /* When a section is being output, this value changes as more
1376 linenumbers are written out. */
52b219b5 1377 file_ptr moving_line_filepos;
252b5132 1378
52b219b5 1379 /* What the section number is in the target world. */
52b219b5 1380 int target_index;
252b5132 1381
c58b9523 1382 void *used_by_bfd;
252b5132 1383
52b219b5
AM
1384 /* If this is a constructor section then here is a list of the
1385 relocations created to relocate items within it. */
52b219b5 1386 struct relent_chain *constructor_chain;
252b5132 1387
52b219b5 1388 /* The BFD which owns the section. */
52b219b5 1389 bfd *owner;
252b5132 1390
b5f79c76 1391 /* A symbol which points at this section only. */
fc0a2244
AC
1392 struct bfd_symbol *symbol;
1393 struct bfd_symbol **symbol_ptr_ptr;
252b5132 1394
52b219b5
AM
1395 struct bfd_link_order *link_order_head;
1396 struct bfd_link_order *link_order_tail;
b5f79c76 1397} asection;
252b5132 1398
52b219b5
AM
1399/* These sections are global, and are managed by BFD. The application
1400 and target back end are not permitted to change the values in
1401 these sections. New code should use the section_ptr macros rather
1402 than referring directly to the const sections. The const sections
1403 may eventually vanish. */
252b5132
RH
1404#define BFD_ABS_SECTION_NAME "*ABS*"
1405#define BFD_UND_SECTION_NAME "*UND*"
1406#define BFD_COM_SECTION_NAME "*COM*"
1407#define BFD_IND_SECTION_NAME "*IND*"
1408
b5f79c76 1409/* The absolute section. */
d622ef4b 1410extern asection bfd_abs_section;
252b5132
RH
1411#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1412#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
b5f79c76 1413/* Pointer to the undefined section. */
d622ef4b 1414extern asection bfd_und_section;
252b5132
RH
1415#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1416#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
b5f79c76 1417/* Pointer to the common section. */
d622ef4b 1418extern asection bfd_com_section;
252b5132 1419#define bfd_com_section_ptr ((asection *) &bfd_com_section)
b5f79c76 1420/* Pointer to the indirect section. */
d622ef4b 1421extern asection bfd_ind_section;
252b5132
RH
1422#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1423#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1424
84c254c6
NC
1425#define bfd_is_const_section(SEC) \
1426 ( ((SEC) == bfd_abs_section_ptr) \
1427 || ((SEC) == bfd_und_section_ptr) \
1428 || ((SEC) == bfd_com_section_ptr) \
1429 || ((SEC) == bfd_ind_section_ptr))
1430
fc0a2244
AC
1431extern const struct bfd_symbol * const bfd_abs_symbol;
1432extern const struct bfd_symbol * const bfd_com_symbol;
1433extern const struct bfd_symbol * const bfd_und_symbol;
1434extern const struct bfd_symbol * const bfd_ind_symbol;
9e7b37b3
AM
1435
1436/* Macros to handle insertion and deletion of a bfd's sections. These
1437 only handle the list pointers, ie. do not adjust section_count,
1438 target_index etc. */
1439#define bfd_section_list_remove(ABFD, PS) \
1440 do \
1441 { \
1442 asection **_ps = PS; \
1443 asection *_s = *_ps; \
1444 *_ps = _s->next; \
1445 if (_s->next == NULL) \
1446 (ABFD)->section_tail = _ps; \
1447 } \
1448 while (0)
1449#define bfd_section_list_insert(ABFD, PS, S) \
1450 do \
1451 { \
1452 asection **_ps = PS; \
1453 asection *_s = S; \
1454 _s->next = *_ps; \
1455 *_ps = _s; \
1456 if (_s->next == NULL) \
1457 (ABFD)->section_tail = &_s->next; \
1458 } \
1459 while (0)
1460
c58b9523 1461void bfd_section_list_clear (bfd *);
9e7b37b3 1462
c58b9523 1463asection *bfd_get_section_by_name (bfd *abfd, const char *name);
252b5132 1464
fafe6678
L
1465asection *bfd_get_section_by_name_if
1466 (bfd *abfd,
1467 const char *name,
1468 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1469 void *obj);
1470
c58b9523
AM
1471char *bfd_get_unique_section_name
1472 (bfd *abfd, const char *templat, int *count);
1bd91689 1473
c58b9523 1474asection *bfd_make_section_old_way (bfd *abfd, const char *name);
252b5132 1475
c58b9523 1476asection *bfd_make_section_anyway (bfd *abfd, const char *name);
252b5132 1477
c58b9523 1478asection *bfd_make_section (bfd *, const char *name);
252b5132 1479
c58b9523
AM
1480bfd_boolean bfd_set_section_flags
1481 (bfd *abfd, asection *sec, flagword flags);
252b5132 1482
c58b9523
AM
1483void bfd_map_over_sections
1484 (bfd *abfd,
1485 void (*func) (bfd *abfd, asection *sect, void *obj),
1486 void *obj);
252b5132 1487
bc87dd2e
L
1488asection *bfd_sections_find_if
1489 (bfd *abfd,
90c0a373 1490 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
bc87dd2e
L
1491 void *obj);
1492
c58b9523
AM
1493bfd_boolean bfd_set_section_size
1494 (bfd *abfd, asection *sec, bfd_size_type val);
252b5132 1495
c58b9523 1496bfd_boolean bfd_set_section_contents
85302095
AC
1497 (bfd *abfd, asection *section, const void *data,
1498 file_ptr offset, bfd_size_type count);
252b5132 1499
c58b9523
AM
1500bfd_boolean bfd_get_section_contents
1501 (bfd *abfd, asection *section, void *location, file_ptr offset,
1502 bfd_size_type count);
252b5132 1503
eea6121a
AM
1504bfd_boolean bfd_malloc_and_get_section
1505 (bfd *abfd, asection *section, bfd_byte **buf);
1506
c58b9523
AM
1507bfd_boolean bfd_copy_private_section_data
1508 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
252b5132
RH
1509
1510#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1511 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1512 (ibfd, isection, obfd, osection))
c58b9523
AM
1513void _bfd_strip_section_from_output
1514 (struct bfd_link_info *info, asection *section);
252b5132 1515
72adc230
AM
1516bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1517
c58b9523 1518bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
b885599b 1519
e61463e1 1520/* Extracted from archures.c. */
8546af74 1521enum bfd_architecture
252b5132 1522{
c312a6a4
NC
1523 bfd_arch_unknown, /* File arch not known. */
1524 bfd_arch_obscure, /* Arch known, not one of these. */
52b219b5 1525 bfd_arch_m68k, /* Motorola 68xxx */
252b5132
RH
1526#define bfd_mach_m68000 1
1527#define bfd_mach_m68008 2
1528#define bfd_mach_m68010 3
1529#define bfd_mach_m68020 4
1530#define bfd_mach_m68030 5
1531#define bfd_mach_m68040 6
1532#define bfd_mach_m68060 7
1533#define bfd_mach_cpu32 8
3cac17ae
NC
1534#define bfd_mach_mcf5200 9
1535#define bfd_mach_mcf5206e 10
1536#define bfd_mach_mcf5307 11
1537#define bfd_mach_mcf5407 12
3e602632 1538#define bfd_mach_mcf528x 13
fd99574b 1539#define bfd_mach_mcfv4e 14
6b6e92f4
NC
1540#define bfd_mach_mcf521x 15
1541#define bfd_mach_mcf5249 16
1542#define bfd_mach_mcf547x 17
1543#define bfd_mach_mcf548x 18
8546af74 1544 bfd_arch_vax, /* DEC Vax */
52b219b5
AM
1545 bfd_arch_i960, /* Intel 960 */
1546 /* The order of the following is important.
8546af74 1547 lower number indicates a machine type that
252b5132
RH
1548 only accepts a subset of the instructions
1549 available to machines with higher numbers.
1550 The exception is the "ca", which is
8546af74 1551 incompatible with all other machines except
c312a6a4 1552 "core". */
252b5132
RH
1553
1554#define bfd_mach_i960_core 1
1555#define bfd_mach_i960_ka_sa 2
1556#define bfd_mach_i960_kb_sb 3
1557#define bfd_mach_i960_mc 4
1558#define bfd_mach_i960_xa 5
1559#define bfd_mach_i960_ca 6
1560#define bfd_mach_i960_jx 7
1561#define bfd_mach_i960_hx 8
1562
3b16e843
NC
1563 bfd_arch_or32, /* OpenRISC 32 */
1564
52b219b5
AM
1565 bfd_arch_a29k, /* AMD 29000 */
1566 bfd_arch_sparc, /* SPARC */
252b5132 1567#define bfd_mach_sparc 1
52b219b5 1568/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
252b5132
RH
1569#define bfd_mach_sparc_sparclet 2
1570#define bfd_mach_sparc_sparclite 3
1571#define bfd_mach_sparc_v8plus 4
c312a6a4 1572#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
252b5132
RH
1573#define bfd_mach_sparc_sparclite_le 6
1574#define bfd_mach_sparc_v9 7
c312a6a4
NC
1575#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1576#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1577#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
52b219b5 1578/* Nonzero if MACH has the v9 instruction set. */
252b5132 1579#define bfd_mach_sparc_v9_p(mach) \
59ff2774 1580 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
19f7b010 1581 && (mach) != bfd_mach_sparc_sparclite_le)
7946e94a
JJ
1582/* Nonzero if MACH is a 64 bit sparc architecture. */
1583#define bfd_mach_sparc_64bit_p(mach) \
1584 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
52b219b5 1585 bfd_arch_mips, /* MIPS Rxxxx */
252b5132
RH
1586#define bfd_mach_mips3000 3000
1587#define bfd_mach_mips3900 3900
1588#define bfd_mach_mips4000 4000
1589#define bfd_mach_mips4010 4010
1590#define bfd_mach_mips4100 4100
1591#define bfd_mach_mips4111 4111
00707a0e 1592#define bfd_mach_mips4120 4120
252b5132
RH
1593#define bfd_mach_mips4300 4300
1594#define bfd_mach_mips4400 4400
1595#define bfd_mach_mips4600 4600
1596#define bfd_mach_mips4650 4650
1597#define bfd_mach_mips5000 5000
00707a0e
RS
1598#define bfd_mach_mips5400 5400
1599#define bfd_mach_mips5500 5500
252b5132 1600#define bfd_mach_mips6000 6000
5a7ea749 1601#define bfd_mach_mips7000 7000
252b5132
RH
1602#define bfd_mach_mips8000 8000
1603#define bfd_mach_mips10000 10000
d1cf510e 1604#define bfd_mach_mips12000 12000
0752970e 1605#define bfd_mach_mips16 16
84ea6cf2 1606#define bfd_mach_mips5 5
c6c98b38 1607#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
a1cd6a8f 1608#define bfd_mach_mipsisa32 32
af7ee8bf 1609#define bfd_mach_mipsisa32r2 33
a1cd6a8f 1610#define bfd_mach_mipsisa64 64
5f74bc13 1611#define bfd_mach_mipsisa64r2 65
52b219b5 1612 bfd_arch_i386, /* Intel 386 */
686e4055
AM
1613#define bfd_mach_i386_i386 1
1614#define bfd_mach_i386_i8086 2
1615#define bfd_mach_i386_i386_intel_syntax 3
1616#define bfd_mach_x86_64 64
1617#define bfd_mach_x86_64_intel_syntax 65
52b219b5
AM
1618 bfd_arch_we32k, /* AT&T WE32xxx */
1619 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1620 bfd_arch_i860, /* Intel 860 */
1621 bfd_arch_i370, /* IBM 360/370 Mainframes */
1622 bfd_arch_romp, /* IBM ROMP PC/RT */
1623 bfd_arch_alliant, /* Alliant */
1624 bfd_arch_convex, /* Convex */
1625 bfd_arch_m88k, /* Motorola 88xxx */
3af9a47b 1626 bfd_arch_m98k, /* Motorola 98xxx */
52b219b5 1627 bfd_arch_pyramid, /* Pyramid Technology */
c2dcd04e 1628 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
8d9cd6b1
NC
1629#define bfd_mach_h8300 1
1630#define bfd_mach_h8300h 2
1631#define bfd_mach_h8300s 3
1632#define bfd_mach_h8300hn 4
1633#define bfd_mach_h8300sn 5
5d1db417 1634#define bfd_mach_h8300sx 6
f4984206 1635#define bfd_mach_h8300sxn 7
e135f41b 1636 bfd_arch_pdp11, /* DEC PDP-11 */
52b219b5 1637 bfd_arch_powerpc, /* PowerPC */
686e4055
AM
1638#define bfd_mach_ppc 32
1639#define bfd_mach_ppc64 64
87f33987
ND
1640#define bfd_mach_ppc_403 403
1641#define bfd_mach_ppc_403gc 4030
1642#define bfd_mach_ppc_505 505
1643#define bfd_mach_ppc_601 601
1644#define bfd_mach_ppc_602 602
1645#define bfd_mach_ppc_603 603
1646#define bfd_mach_ppc_ec603e 6031
1647#define bfd_mach_ppc_604 604
1648#define bfd_mach_ppc_620 620
1649#define bfd_mach_ppc_630 630
1650#define bfd_mach_ppc_750 750
1651#define bfd_mach_ppc_860 860
1652#define bfd_mach_ppc_a35 35
1653#define bfd_mach_ppc_rs64ii 642
1654#define bfd_mach_ppc_rs64iii 643
1655#define bfd_mach_ppc_7400 7400
d62b1198 1656#define bfd_mach_ppc_e500 500
52b219b5 1657 bfd_arch_rs6000, /* IBM RS/6000 */
686e4055 1658#define bfd_mach_rs6k 6000
87f33987
ND
1659#define bfd_mach_rs6k_rs1 6001
1660#define bfd_mach_rs6k_rsc 6003
1661#define bfd_mach_rs6k_rs2 6002
52b219b5 1662 bfd_arch_hppa, /* HP PA RISC */
42acdc7c
JB
1663#define bfd_mach_hppa10 10
1664#define bfd_mach_hppa11 11
1665#define bfd_mach_hppa20 20
1666#define bfd_mach_hppa20w 25
52b219b5 1667 bfd_arch_d10v, /* Mitsubishi D10V */
686e4055 1668#define bfd_mach_d10v 1
7af8cca9
MM
1669#define bfd_mach_d10v_ts2 2
1670#define bfd_mach_d10v_ts3 3
52b219b5 1671 bfd_arch_d30v, /* Mitsubishi D30V */
d172d4ba 1672 bfd_arch_dlx, /* DLX */
52b219b5
AM
1673 bfd_arch_m68hc11, /* Motorola 68HC11 */
1674 bfd_arch_m68hc12, /* Motorola 68HC12 */
bc7c6a90
SC
1675#define bfd_mach_m6812_default 0
1676#define bfd_mach_m6812 1
1677#define bfd_mach_m6812s 2
52b219b5 1678 bfd_arch_z8k, /* Zilog Z8000 */
252b5132
RH
1679#define bfd_mach_z8001 1
1680#define bfd_mach_z8002 2
c2dcd04e 1681 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
ef230218 1682 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
686e4055 1683#define bfd_mach_sh 1
d4845d57
JR
1684#define bfd_mach_sh2 0x20
1685#define bfd_mach_sh_dsp 0x2d
1d70c7fb
AO
1686#define bfd_mach_sh2a 0x2a
1687#define bfd_mach_sh2a_nofpu 0x2b
5177500f 1688#define bfd_mach_sh2e 0x2e
252b5132 1689#define bfd_mach_sh3 0x30
f6f9408f 1690#define bfd_mach_sh3_nommu 0x31
d4845d57 1691#define bfd_mach_sh3_dsp 0x3d
252b5132 1692#define bfd_mach_sh3e 0x3e
d4845d57 1693#define bfd_mach_sh4 0x40
af9ba621 1694#define bfd_mach_sh4_nofpu 0x41
ae51a426 1695#define bfd_mach_sh4_nommu_nofpu 0x42
af9ba621
CV
1696#define bfd_mach_sh4a 0x4a
1697#define bfd_mach_sh4a_nofpu 0x4b
1698#define bfd_mach_sh4al_dsp 0x4d
fbca6ad9 1699#define bfd_mach_sh5 0x50
52b219b5 1700 bfd_arch_alpha, /* Dec Alpha */
252b5132
RH
1701#define bfd_mach_alpha_ev4 0x10
1702#define bfd_mach_alpha_ev5 0x20
1703#define bfd_mach_alpha_ev6 0x30
c312a6a4 1704 bfd_arch_arm, /* Advanced Risc Machines ARM. */
5a6c6817 1705#define bfd_mach_arm_unknown 0
252b5132 1706#define bfd_mach_arm_2 1
478d07d6 1707#define bfd_mach_arm_2a 2
252b5132
RH
1708#define bfd_mach_arm_3 3
1709#define bfd_mach_arm_3M 4
478d07d6 1710#define bfd_mach_arm_4 5
252b5132 1711#define bfd_mach_arm_4T 6
478d07d6
NC
1712#define bfd_mach_arm_5 7
1713#define bfd_mach_arm_5T 8
077b8428
NC
1714#define bfd_mach_arm_5TE 9
1715#define bfd_mach_arm_XScale 10
fde78edd 1716#define bfd_mach_arm_ep9312 11
e16bb312 1717#define bfd_mach_arm_iWMMXt 12
52b219b5
AM
1718 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1719 bfd_arch_w65, /* WDC 65816 */
1720 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
026df7c5 1721 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
be33c5dd
SS
1722#define bfd_mach_tic3x 30
1723#define bfd_mach_tic4x 40
52b219b5
AM
1724 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1725 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1726 bfd_arch_v850, /* NEC V850 */
686e4055 1727#define bfd_mach_v850 1
252b5132 1728#define bfd_mach_v850e 'E'
8ad30312 1729#define bfd_mach_v850e1 '1'
0d2bcfaf 1730 bfd_arch_arc, /* ARC Cores */
686e4055
AM
1731#define bfd_mach_arc_5 5
1732#define bfd_mach_arc_6 6
1733#define bfd_mach_arc_7 7
1734#define bfd_mach_arc_8 8
26597c86 1735 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
686e4055 1736#define bfd_mach_m32r 1 /* For backwards compatibility. */
a23ef39f 1737#define bfd_mach_m32rx 'x'
88845958 1738#define bfd_mach_m32r2 '2'
52b219b5
AM
1739 bfd_arch_mn10200, /* Matsushita MN10200 */
1740 bfd_arch_mn10300, /* Matsushita MN10300 */
252b5132 1741#define bfd_mach_mn10300 300
7f8d5fc9 1742#define bfd_mach_am33 330
b08fa4d3 1743#define bfd_mach_am33_2 332
252b5132
RH
1744 bfd_arch_fr30,
1745#define bfd_mach_fr30 0x46523330
4e5ba5b7 1746 bfd_arch_frv,
686e4055
AM
1747#define bfd_mach_frv 1
1748#define bfd_mach_frvsimple 2
4e5ba5b7
DB
1749#define bfd_mach_fr300 300
1750#define bfd_mach_fr400 400
676a64f4 1751#define bfd_mach_fr450 450
4e5ba5b7
DB
1752#define bfd_mach_frvtomcat 499 /* fr500 prototype */
1753#define bfd_mach_fr500 500
9c8ee639 1754#define bfd_mach_fr550 550
252b5132 1755 bfd_arch_mcore,
52b219b5 1756 bfd_arch_ia64, /* HP/Intel ia64 */
686e4055
AM
1757#define bfd_mach_ia64_elf64 64
1758#define bfd_mach_ia64_elf32 32
cf88bb9f 1759 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
686e4055
AM
1760#define bfd_mach_ip2022 1
1761#define bfd_mach_ip2022ext 2
a75473eb
SC
1762 bfd_arch_iq2000, /* Vitesse IQ2000. */
1763#define bfd_mach_iq2000 1
1764#define bfd_mach_iq10 2
0bcb993b 1765 bfd_arch_pj,
c312a6a4 1766 bfd_arch_avr, /* Atmel AVR microcontrollers. */
adde6300
AM
1767#define bfd_mach_avr1 1
1768#define bfd_mach_avr2 2
1769#define bfd_mach_avr3 3
1770#define bfd_mach_avr4 4
65aa24b6 1771#define bfd_mach_avr5 5
0949843d
NC
1772 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1773#define bfd_mach_cr16c 1
e56f61be 1774 bfd_arch_crx, /* National Semiconductor CRX. */
1fe1f39c 1775#define bfd_mach_crx 1
06c15ad7 1776 bfd_arch_cris, /* Axis CRIS */
a85d7ed0 1777 bfd_arch_s390, /* IBM s390 */
686e4055
AM
1778#define bfd_mach_s390_31 31
1779#define bfd_mach_s390_64 64
b3baf5d0 1780 bfd_arch_openrisc, /* OpenRISC */
c312a6a4 1781 bfd_arch_mmix, /* Donald Knuth's educational processor. */
93fbbb04 1782 bfd_arch_xstormy16,
686e4055 1783#define bfd_mach_xstormy16 1
2469cfa2 1784 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
2469cfa2 1785#define bfd_mach_msp11 11
3b260895 1786#define bfd_mach_msp110 110
2469cfa2
NC
1787#define bfd_mach_msp12 12
1788#define bfd_mach_msp13 13
1789#define bfd_mach_msp14 14
3b260895
NC
1790#define bfd_mach_msp15 15
1791#define bfd_mach_msp16 16
2469cfa2
NC
1792#define bfd_mach_msp31 31
1793#define bfd_mach_msp32 32
1794#define bfd_mach_msp33 33
3b260895
NC
1795#define bfd_mach_msp41 41
1796#define bfd_mach_msp42 42
2469cfa2
NC
1797#define bfd_mach_msp43 43
1798#define bfd_mach_msp44 44
e0001a05
NC
1799 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1800#define bfd_mach_xtensa 1
252b5132
RH
1801 bfd_arch_last
1802 };
1803
8546af74 1804typedef struct bfd_arch_info
252b5132
RH
1805{
1806 int bits_per_word;
1807 int bits_per_address;
1808 int bits_per_byte;
1809 enum bfd_architecture arch;
1810 unsigned long mach;
1811 const char *arch_name;
1812 const char *printable_name;
1813 unsigned int section_align_power;
b34976b6 1814 /* TRUE if this is the default machine for the architecture.
aa3d5824
AM
1815 The default arch should be the first entry for an arch so that
1816 all the entries for that arch can be accessed via <<next>>. */
b34976b6 1817 bfd_boolean the_default;
252b5132 1818 const struct bfd_arch_info * (*compatible)
c58b9523 1819 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
252b5132 1820
c58b9523 1821 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
252b5132
RH
1822
1823 const struct bfd_arch_info *next;
3b16e843
NC
1824}
1825bfd_arch_info_type;
1826
c58b9523 1827const char *bfd_printable_name (bfd *abfd);
252b5132 1828
c58b9523 1829const bfd_arch_info_type *bfd_scan_arch (const char *string);
252b5132 1830
c58b9523 1831const char **bfd_arch_list (void);
252b5132 1832
c58b9523
AM
1833const bfd_arch_info_type *bfd_arch_get_compatible
1834 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
252b5132 1835
c58b9523 1836void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
252b5132 1837
c58b9523 1838enum bfd_architecture bfd_get_arch (bfd *abfd);
252b5132 1839
c58b9523 1840unsigned long bfd_get_mach (bfd *abfd);
252b5132 1841
c58b9523 1842unsigned int bfd_arch_bits_per_byte (bfd *abfd);
252b5132 1843
c58b9523 1844unsigned int bfd_arch_bits_per_address (bfd *abfd);
252b5132 1845
c58b9523 1846const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
252b5132 1847
c58b9523
AM
1848const bfd_arch_info_type *bfd_lookup_arch
1849 (enum bfd_architecture arch, unsigned long machine);
252b5132 1850
c58b9523
AM
1851const char *bfd_printable_arch_mach
1852 (enum bfd_architecture arch, unsigned long machine);
252b5132 1853
c58b9523 1854unsigned int bfd_octets_per_byte (bfd *abfd);
9a968f43 1855
c58b9523
AM
1856unsigned int bfd_arch_mach_octets_per_byte
1857 (enum bfd_architecture arch, unsigned long machine);
9a968f43 1858
e61463e1 1859/* Extracted from reloc.c. */
252b5132
RH
1860typedef enum bfd_reloc_status
1861{
b5f79c76 1862 /* No errors detected. */
252b5132
RH
1863 bfd_reloc_ok,
1864
b5f79c76 1865 /* The relocation was performed, but there was an overflow. */
252b5132
RH
1866 bfd_reloc_overflow,
1867
b5f79c76 1868 /* The address to relocate was not within the section supplied. */
252b5132
RH
1869 bfd_reloc_outofrange,
1870
b5f79c76 1871 /* Used by special functions. */
252b5132
RH
1872 bfd_reloc_continue,
1873
b5f79c76 1874 /* Unsupported relocation size requested. */
252b5132
RH
1875 bfd_reloc_notsupported,
1876
b5f79c76 1877 /* Unused. */
252b5132
RH
1878 bfd_reloc_other,
1879
b5f79c76 1880 /* The symbol to relocate against was undefined. */
252b5132
RH
1881 bfd_reloc_undefined,
1882
dc810e39
AM
1883 /* The relocation was performed, but may not be ok - presently
1884 generated only when linking i960 coff files with i960 b.out
1885 symbols. If this type is returned, the error_message argument
1886 to bfd_perform_relocation will be set. */
252b5132
RH
1887 bfd_reloc_dangerous
1888 }
1889 bfd_reloc_status_type;
1890
541389e2 1891
252b5132
RH
1892typedef struct reloc_cache_entry
1893{
b5f79c76 1894 /* A pointer into the canonical table of pointers. */
fc0a2244 1895 struct bfd_symbol **sym_ptr_ptr;
252b5132 1896
b5f79c76 1897 /* offset in section. */
252b5132
RH
1898 bfd_size_type address;
1899
b5f79c76 1900 /* addend for relocation value. */
252b5132
RH
1901 bfd_vma addend;
1902
b5f79c76 1903 /* Pointer to how to perform the required relocation. */
252b5132
RH
1904 reloc_howto_type *howto;
1905
b5f79c76
NC
1906}
1907arelent;
1908
252b5132
RH
1909enum complain_overflow
1910{
b5f79c76 1911 /* Do not complain on overflow. */
252b5132
RH
1912 complain_overflow_dont,
1913
dc810e39 1914 /* Complain if the bitfield overflows, whether it is considered
b5f79c76 1915 as signed or unsigned. */
252b5132
RH
1916 complain_overflow_bitfield,
1917
dc810e39 1918 /* Complain if the value overflows when considered as signed
b5f79c76 1919 number. */
252b5132
RH
1920 complain_overflow_signed,
1921
dc810e39 1922 /* Complain if the value overflows when considered as an
b5f79c76 1923 unsigned number. */
252b5132
RH
1924 complain_overflow_unsigned
1925};
1926
1927struct reloc_howto_struct
1928{
dc810e39
AM
1929 /* The type field has mainly a documentary use - the back end can
1930 do what it wants with it, though normally the back end's
1931 external idea of what a reloc number is stored
1932 in this field. For example, a PC relative word relocation
1933 in a coff environment has the type 023 - because that's
1934 what the outside world calls a R_PCRWORD reloc. */
252b5132
RH
1935 unsigned int type;
1936
dc810e39
AM
1937 /* The value the final relocation is shifted right by. This drops
1938 unwanted data from the relocation. */
252b5132
RH
1939 unsigned int rightshift;
1940
dc810e39
AM
1941 /* The size of the item to be relocated. This is *not* a
1942 power-of-two measure. To get the number of bytes operated
1943 on by a type of relocation, use bfd_get_reloc_size. */
252b5132
RH
1944 int size;
1945
dc810e39
AM
1946 /* The number of bits in the item to be relocated. This is used
1947 when doing overflow checking. */
252b5132
RH
1948 unsigned int bitsize;
1949
dc810e39
AM
1950 /* Notes that the relocation is relative to the location in the
1951 data section of the addend. The relocation function will
1952 subtract from the relocation value the address of the location
1953 being relocated. */
b34976b6 1954 bfd_boolean pc_relative;
252b5132 1955
dc810e39
AM
1956 /* The bit position of the reloc value in the destination.
1957 The relocated value is left shifted by this amount. */
252b5132
RH
1958 unsigned int bitpos;
1959
dc810e39
AM
1960 /* What type of overflow error should be checked for when
1961 relocating. */
252b5132
RH
1962 enum complain_overflow complain_on_overflow;
1963
dc810e39
AM
1964 /* If this field is non null, then the supplied function is
1965 called rather than the normal function. This allows really
7dee875e 1966 strange relocation methods to be accommodated (e.g., i960 callj
dc810e39 1967 instructions). */
252b5132 1968 bfd_reloc_status_type (*special_function)
fc0a2244 1969 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
c58b9523 1970 bfd *, char **);
dc810e39
AM
1971
1972 /* The textual name of the relocation type. */
252b5132
RH
1973 char *name;
1974
dc810e39
AM
1975 /* Some formats record a relocation addend in the section contents
1976 rather than with the relocation. For ELF formats this is the
1977 distinction between USE_REL and USE_RELA (though the code checks
1978 for USE_REL == 1/0). The value of this field is TRUE if the
1979 addend is recorded with the section contents; when performing a
1980 partial link (ld -r) the section contents (the data) will be
1981 modified. The value of this field is FALSE if addends are
1982 recorded with the relocation (in arelent.addend); when performing
1983 a partial link the relocation will be modified.
1984 All relocations for all ELF USE_RELA targets should set this field
1985 to FALSE (values of TRUE should be looked on with suspicion).
1986 However, the converse is not true: not all relocations of all ELF
1987 USE_REL targets set this field to TRUE. Why this is so is peculiar
1988 to each particular target. For relocs that aren't used in partial
1989 links (e.g. GOT stuff) it doesn't matter what this is set to. */
b34976b6 1990 bfd_boolean partial_inplace;
252b5132 1991
7dc77aaa
AM
1992 /* src_mask selects the part of the instruction (or data) to be used
1993 in the relocation sum. If the target relocations don't have an
1994 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1995 dst_mask to extract the addend from the section contents. If
1996 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1997 field should be zero. Non-zero values for ELF USE_RELA targets are
1998 bogus as in those cases the value in the dst_mask part of the
1999 section contents should be treated as garbage. */
252b5132
RH
2000 bfd_vma src_mask;
2001
7dc77aaa
AM
2002 /* dst_mask selects which parts of the instruction (or data) are
2003 replaced with a relocated value. */
252b5132
RH
2004 bfd_vma dst_mask;
2005
dc810e39
AM
2006 /* When some formats create PC relative instructions, they leave
2007 the value of the pc of the place being relocated in the offset
2008 slot of the instruction, so that a PC relative relocation can
2009 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2010 Some formats leave the displacement part of an instruction
2011 empty (e.g., m88k bcs); this flag signals the fact. */
b34976b6 2012 bfd_boolean pcrel_offset;
252b5132 2013};
b5f79c76 2014
dc810e39
AM
2015#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2016 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2017#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2018 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
b34976b6 2019 NAME, FALSE, 0, 0, IN)
252b5132 2020
5f771d47 2021#define EMPTY_HOWTO(C) \
b34976b6
AM
2022 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2023 NULL, FALSE, 0, 0, FALSE)
dc810e39
AM
2024
2025#define HOWTO_PREPARE(relocation, symbol) \
2026 { \
c58b9523 2027 if (symbol != NULL) \
dc810e39
AM
2028 { \
2029 if (bfd_is_com_section (symbol->section)) \
2030 { \
2031 relocation = 0; \
2032 } \
2033 else \
2034 { \
2035 relocation = symbol->value; \
2036 } \
2037 } \
2038 }
b5f79c76 2039
c58b9523 2040unsigned int bfd_get_reloc_size (reloc_howto_type *);
252b5132 2041
dc810e39
AM
2042typedef struct relent_chain
2043{
252b5132 2044 arelent relent;
dc810e39 2045 struct relent_chain *next;
b5f79c76
NC
2046}
2047arelent_chain;
2048
c58b9523
AM
2049bfd_reloc_status_type bfd_check_overflow
2050 (enum complain_overflow how,
252b5132
RH
2051 unsigned int bitsize,
2052 unsigned int rightshift,
2053 unsigned int addrsize,
c58b9523 2054 bfd_vma relocation);
252b5132 2055
c58b9523
AM
2056bfd_reloc_status_type bfd_perform_relocation
2057 (bfd *abfd,
252b5132 2058 arelent *reloc_entry,
c58b9523 2059 void *data,
252b5132
RH
2060 asection *input_section,
2061 bfd *output_bfd,
c58b9523 2062 char **error_message);
252b5132 2063
c58b9523
AM
2064bfd_reloc_status_type bfd_install_relocation
2065 (bfd *abfd,
252b5132 2066 arelent *reloc_entry,
c58b9523 2067 void *data, bfd_vma data_start,
252b5132 2068 asection *input_section,
c58b9523 2069 char **error_message);
252b5132
RH
2070
2071enum bfd_reloc_code_real {
2072 _dummy_first_bfd_reloc_code_real,
2073
541389e2 2074
b5f79c76 2075/* Basic absolute relocations of N bits. */
252b5132
RH
2076 BFD_RELOC_64,
2077 BFD_RELOC_32,
2078 BFD_RELOC_26,
2079 BFD_RELOC_24,
2080 BFD_RELOC_16,
2081 BFD_RELOC_14,
2082 BFD_RELOC_8,
2083
2084/* PC-relative relocations. Sometimes these are relative to the address
2085of the relocation itself; sometimes they are relative to the start of
2086the section containing the relocation. It depends on the specific target.
2087
b5f79c76 2088The 24-bit relocation is used in some Intel 960 configurations. */
252b5132
RH
2089 BFD_RELOC_64_PCREL,
2090 BFD_RELOC_32_PCREL,
2091 BFD_RELOC_24_PCREL,
2092 BFD_RELOC_16_PCREL,
2093 BFD_RELOC_12_PCREL,
2094 BFD_RELOC_8_PCREL,
2095
6482c264
NC
2096/* Section relative relocations. Some targets need this for DWARF2. */
2097 BFD_RELOC_32_SECREL,
2098
b5f79c76 2099/* For ELF. */
252b5132
RH
2100 BFD_RELOC_32_GOT_PCREL,
2101 BFD_RELOC_16_GOT_PCREL,
2102 BFD_RELOC_8_GOT_PCREL,
2103 BFD_RELOC_32_GOTOFF,
2104 BFD_RELOC_16_GOTOFF,
2105 BFD_RELOC_LO16_GOTOFF,
2106 BFD_RELOC_HI16_GOTOFF,
2107 BFD_RELOC_HI16_S_GOTOFF,
2108 BFD_RELOC_8_GOTOFF,
5bd4f169 2109 BFD_RELOC_64_PLT_PCREL,
252b5132
RH
2110 BFD_RELOC_32_PLT_PCREL,
2111 BFD_RELOC_24_PLT_PCREL,
2112 BFD_RELOC_16_PLT_PCREL,
2113 BFD_RELOC_8_PLT_PCREL,
5bd4f169 2114 BFD_RELOC_64_PLTOFF,
252b5132
RH
2115 BFD_RELOC_32_PLTOFF,
2116 BFD_RELOC_16_PLTOFF,
2117 BFD_RELOC_LO16_PLTOFF,
2118 BFD_RELOC_HI16_PLTOFF,
2119 BFD_RELOC_HI16_S_PLTOFF,
2120 BFD_RELOC_8_PLTOFF,
2121
b5f79c76 2122/* Relocations used by 68K ELF. */
252b5132
RH
2123 BFD_RELOC_68K_GLOB_DAT,
2124 BFD_RELOC_68K_JMP_SLOT,
2125 BFD_RELOC_68K_RELATIVE,
2126
b5f79c76 2127/* Linkage-table relative. */
252b5132
RH
2128 BFD_RELOC_32_BASEREL,
2129 BFD_RELOC_16_BASEREL,
2130 BFD_RELOC_LO16_BASEREL,
2131 BFD_RELOC_HI16_BASEREL,
2132 BFD_RELOC_HI16_S_BASEREL,
2133 BFD_RELOC_8_BASEREL,
2134 BFD_RELOC_RVA,
2135
b5f79c76 2136/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
252b5132
RH
2137 BFD_RELOC_8_FFnn,
2138
2139/* These PC-relative relocations are stored as word displacements --
2140i.e., byte displacements shifted right two bits. The 30-bit word
2141displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2142SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2143signed 16-bit displacement is used on the MIPS, and the 23-bit
b5f79c76 2144displacement is used on the Alpha. */
252b5132
RH
2145 BFD_RELOC_32_PCREL_S2,
2146 BFD_RELOC_16_PCREL_S2,
2147 BFD_RELOC_23_PCREL_S2,
2148
2149/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
b5f79c76 2150the target word. These are used on the SPARC. */
252b5132
RH
2151 BFD_RELOC_HI22,
2152 BFD_RELOC_LO10,
2153
2154/* For systems that allocate a Global Pointer register, these are
2155displacements off that register. These relocation types are
2156handled specially, because the value the register will have is
b5f79c76 2157decided relatively late. */
252b5132
RH
2158 BFD_RELOC_GPREL16,
2159 BFD_RELOC_GPREL32,
2160
b5f79c76 2161/* Reloc types used for i960/b.out. */
252b5132
RH
2162 BFD_RELOC_I960_CALLJ,
2163
2164/* SPARC ELF relocations. There is probably some overlap with other
b5f79c76 2165relocation types already defined. */
252b5132
RH
2166 BFD_RELOC_NONE,
2167 BFD_RELOC_SPARC_WDISP22,
2168 BFD_RELOC_SPARC22,
2169 BFD_RELOC_SPARC13,
2170 BFD_RELOC_SPARC_GOT10,
2171 BFD_RELOC_SPARC_GOT13,
2172 BFD_RELOC_SPARC_GOT22,
2173 BFD_RELOC_SPARC_PC10,
2174 BFD_RELOC_SPARC_PC22,
2175 BFD_RELOC_SPARC_WPLT30,
2176 BFD_RELOC_SPARC_COPY,
2177 BFD_RELOC_SPARC_GLOB_DAT,
2178 BFD_RELOC_SPARC_JMP_SLOT,
2179 BFD_RELOC_SPARC_RELATIVE,
0f2712ed 2180 BFD_RELOC_SPARC_UA16,
252b5132 2181 BFD_RELOC_SPARC_UA32,
0f2712ed 2182 BFD_RELOC_SPARC_UA64,
252b5132 2183
b5f79c76 2184/* I think these are specific to SPARC a.out (e.g., Sun 4). */
252b5132
RH
2185 BFD_RELOC_SPARC_BASE13,
2186 BFD_RELOC_SPARC_BASE22,
2187
b5f79c76 2188/* SPARC64 relocations */
252b5132
RH
2189#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2190 BFD_RELOC_SPARC_10,
2191 BFD_RELOC_SPARC_11,
2192 BFD_RELOC_SPARC_OLO10,
2193 BFD_RELOC_SPARC_HH22,
2194 BFD_RELOC_SPARC_HM10,
2195 BFD_RELOC_SPARC_LM22,
2196 BFD_RELOC_SPARC_PC_HH22,
2197 BFD_RELOC_SPARC_PC_HM10,
2198 BFD_RELOC_SPARC_PC_LM22,
2199 BFD_RELOC_SPARC_WDISP16,
2200 BFD_RELOC_SPARC_WDISP19,
2201 BFD_RELOC_SPARC_7,
2202 BFD_RELOC_SPARC_6,
2203 BFD_RELOC_SPARC_5,
2204#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
bd5e6e7e 2205 BFD_RELOC_SPARC_PLT32,
252b5132
RH
2206 BFD_RELOC_SPARC_PLT64,
2207 BFD_RELOC_SPARC_HIX22,
2208 BFD_RELOC_SPARC_LOX10,
2209 BFD_RELOC_SPARC_H44,
2210 BFD_RELOC_SPARC_M44,
2211 BFD_RELOC_SPARC_L44,
2212 BFD_RELOC_SPARC_REGISTER,
2213
b5f79c76 2214/* SPARC little endian relocation */
252b5132
RH
2215 BFD_RELOC_SPARC_REV32,
2216
b9734f35
JJ
2217/* SPARC TLS relocations */
2218 BFD_RELOC_SPARC_TLS_GD_HI22,
2219 BFD_RELOC_SPARC_TLS_GD_LO10,
2220 BFD_RELOC_SPARC_TLS_GD_ADD,
2221 BFD_RELOC_SPARC_TLS_GD_CALL,
2222 BFD_RELOC_SPARC_TLS_LDM_HI22,
2223 BFD_RELOC_SPARC_TLS_LDM_LO10,
2224 BFD_RELOC_SPARC_TLS_LDM_ADD,
2225 BFD_RELOC_SPARC_TLS_LDM_CALL,
2226 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2227 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2228 BFD_RELOC_SPARC_TLS_LDO_ADD,
2229 BFD_RELOC_SPARC_TLS_IE_HI22,
2230 BFD_RELOC_SPARC_TLS_IE_LO10,
2231 BFD_RELOC_SPARC_TLS_IE_LD,
2232 BFD_RELOC_SPARC_TLS_IE_LDX,
2233 BFD_RELOC_SPARC_TLS_IE_ADD,
2234 BFD_RELOC_SPARC_TLS_LE_HIX22,
2235 BFD_RELOC_SPARC_TLS_LE_LOX10,
2236 BFD_RELOC_SPARC_TLS_DTPMOD32,
2237 BFD_RELOC_SPARC_TLS_DTPMOD64,
2238 BFD_RELOC_SPARC_TLS_DTPOFF32,
2239 BFD_RELOC_SPARC_TLS_DTPOFF64,
2240 BFD_RELOC_SPARC_TLS_TPOFF32,
2241 BFD_RELOC_SPARC_TLS_TPOFF64,
2242
252b5132
RH
2243/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2244"addend" in some special way.
2245For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2246writing; when reading, it will be the absolute section symbol. The
2247addend is the displacement in bytes of the "lda" instruction from
b5f79c76 2248the "ldah" instruction (which is at the address of this reloc). */
252b5132
RH
2249 BFD_RELOC_ALPHA_GPDISP_HI16,
2250
2251/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2252with GPDISP_HI16 relocs. The addend is ignored when writing the
2253relocations out, and is filled in with the file's GP value on
b5f79c76 2254reading, for convenience. */
252b5132
RH
2255 BFD_RELOC_ALPHA_GPDISP_LO16,
2256
2257/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2258relocation except that there is no accompanying GPDISP_LO16
b5f79c76 2259relocation. */
252b5132
RH
2260 BFD_RELOC_ALPHA_GPDISP,
2261
2262/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2263the assembler turns it into a LDQ instruction to load the address of
2264the symbol, and then fills in a register in the real instruction.
2265
2266The LITERAL reloc, at the LDQ instruction, refers to the .lita
2267section symbol. The addend is ignored when writing, but is filled
2268in with the file's GP value on reading, for convenience, as with the
2269GPDISP_LO16 reloc.
2270
2271The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2272It should refer to the symbol to be referenced, as with 16_GOTOFF,
2273but it generates output not based on the position within the .got
2274section, but relative to the GP value chosen for the file during the
2275final link stage.
2276
2277The LITUSE reloc, on the instruction using the loaded address, gives
2278information to the linker that it might be able to use to optimize
2279away some literal section references. The symbol is ignored (read
2280as the absolute section symbol), and the "addend" indicates the type
2281of instruction using the register:
22821 - "memory" fmt insn
22832 - byte-manipulation (byte offset reg)
b5f79c76 22843 - jsr (target of branch) */
252b5132
RH
2285 BFD_RELOC_ALPHA_LITERAL,
2286 BFD_RELOC_ALPHA_ELF_LITERAL,
2287 BFD_RELOC_ALPHA_LITUSE,
2288
2289/* The HINT relocation indicates a value that should be filled into the
2290"hint" field of a jmp/jsr/ret instruction, for possible branch-
b5f79c76 2291prediction logic which may be provided on some processors. */
252b5132
RH
2292 BFD_RELOC_ALPHA_HINT,
2293
2294/* The LINKAGE relocation outputs a linkage pair in the object file,
b5f79c76 2295which is filled by the linker. */
252b5132
RH
2296 BFD_RELOC_ALPHA_LINKAGE,
2297
2298/* The CODEADDR relocation outputs a STO_CA in the object file,
b5f79c76 2299which is filled by the linker. */
252b5132
RH
2300 BFD_RELOC_ALPHA_CODEADDR,
2301
dc810e39 2302/* The GPREL_HI/LO relocations together form a 32-bit offset from the
b5f79c76 2303GP register. */
dfe57ca0
RH
2304 BFD_RELOC_ALPHA_GPREL_HI16,
2305 BFD_RELOC_ALPHA_GPREL_LO16,
2306
7793f4d0 2307/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2308share a common GP, and the target address is adjusted for
7793f4d0
RH
2309STO_ALPHA_STD_GPLOAD. */
2310 BFD_RELOC_ALPHA_BRSGP,
2311
3765b1be
RH
2312/* Alpha thread-local storage relocations. */
2313 BFD_RELOC_ALPHA_TLSGD,
2314 BFD_RELOC_ALPHA_TLSLDM,
2315 BFD_RELOC_ALPHA_DTPMOD64,
2316 BFD_RELOC_ALPHA_GOTDTPREL16,
2317 BFD_RELOC_ALPHA_DTPREL64,
2318 BFD_RELOC_ALPHA_DTPREL_HI16,
2319 BFD_RELOC_ALPHA_DTPREL_LO16,
2320 BFD_RELOC_ALPHA_DTPREL16,
2321 BFD_RELOC_ALPHA_GOTTPREL16,
2322 BFD_RELOC_ALPHA_TPREL64,
2323 BFD_RELOC_ALPHA_TPREL_HI16,
2324 BFD_RELOC_ALPHA_TPREL_LO16,
2325 BFD_RELOC_ALPHA_TPREL16,
2326
252b5132 2327/* Bits 27..2 of the relocation address shifted right 2 bits;
b5f79c76 2328simple reloc otherwise. */
252b5132
RH
2329 BFD_RELOC_MIPS_JMP,
2330
b5f79c76 2331/* The MIPS16 jump instruction. */
252b5132
RH
2332 BFD_RELOC_MIPS16_JMP,
2333
b5f79c76 2334/* MIPS16 GP relative reloc. */
252b5132
RH
2335 BFD_RELOC_MIPS16_GPREL,
2336
b5f79c76 2337/* High 16 bits of 32-bit value; simple reloc. */
252b5132
RH
2338 BFD_RELOC_HI16,
2339
2340/* High 16 bits of 32-bit value but the low 16 bits will be sign
2341extended and added to form the final result. If the low 16
2342bits form a negative number, we need to add one to the high value
b5f79c76 2343to compensate for the borrow when the low bits are added. */
252b5132
RH
2344 BFD_RELOC_HI16_S,
2345
b5f79c76 2346/* Low 16 bits. */
252b5132
RH
2347 BFD_RELOC_LO16,
2348
b5f79c76 2349/* Relocation against a MIPS literal section. */
252b5132
RH
2350 BFD_RELOC_MIPS_LITERAL,
2351
b5f79c76 2352/* MIPS ELF relocations. */
252b5132
RH
2353 BFD_RELOC_MIPS_GOT16,
2354 BFD_RELOC_MIPS_CALL16,
252b5132
RH
2355 BFD_RELOC_MIPS_GOT_HI16,
2356 BFD_RELOC_MIPS_GOT_LO16,
2357 BFD_RELOC_MIPS_CALL_HI16,
2358 BFD_RELOC_MIPS_CALL_LO16,
3f830999
MM
2359 BFD_RELOC_MIPS_SUB,
2360 BFD_RELOC_MIPS_GOT_PAGE,
2361 BFD_RELOC_MIPS_GOT_OFST,
2362 BFD_RELOC_MIPS_GOT_DISP,
c2feb664
NC
2363 BFD_RELOC_MIPS_SHIFT5,
2364 BFD_RELOC_MIPS_SHIFT6,
2365 BFD_RELOC_MIPS_INSERT_A,
2366 BFD_RELOC_MIPS_INSERT_B,
2367 BFD_RELOC_MIPS_DELETE,
2368 BFD_RELOC_MIPS_HIGHEST,
2369 BFD_RELOC_MIPS_HIGHER,
2370 BFD_RELOC_MIPS_SCN_DISP,
2371 BFD_RELOC_MIPS_REL16,
2372 BFD_RELOC_MIPS_RELGOT,
2373 BFD_RELOC_MIPS_JALR,
252b5132 2374
ec317fb1 2375
bb3fff1e
AM
2376/* Fujitsu Frv Relocations. */
2377 BFD_RELOC_FRV_LABEL16,
2378 BFD_RELOC_FRV_LABEL24,
2379 BFD_RELOC_FRV_LO16,
2380 BFD_RELOC_FRV_HI16,
2381 BFD_RELOC_FRV_GPREL12,
2382 BFD_RELOC_FRV_GPRELU12,
2383 BFD_RELOC_FRV_GPREL32,
2384 BFD_RELOC_FRV_GPRELHI,
2385 BFD_RELOC_FRV_GPRELLO,
51532845
AO
2386 BFD_RELOC_FRV_GOT12,
2387 BFD_RELOC_FRV_GOTHI,
2388 BFD_RELOC_FRV_GOTLO,
2389 BFD_RELOC_FRV_FUNCDESC,
2390 BFD_RELOC_FRV_FUNCDESC_GOT12,
2391 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2392 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2393 BFD_RELOC_FRV_FUNCDESC_VALUE,
2394 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2395 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2396 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2397 BFD_RELOC_FRV_GOTOFF12,
2398 BFD_RELOC_FRV_GOTOFFHI,
2399 BFD_RELOC_FRV_GOTOFFLO,
bb3fff1e 2400
ec317fb1 2401
03a12831
AO
2402/* This is a 24bit GOT-relative reloc for the mn10300. */
2403 BFD_RELOC_MN10300_GOTOFF24,
2404
2405/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2406in the instruction. */
2407 BFD_RELOC_MN10300_GOT32,
2408
2409/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2410in the instruction. */
2411 BFD_RELOC_MN10300_GOT24,
2412
2413/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2414in the instruction. */
2415 BFD_RELOC_MN10300_GOT16,
2416
2417/* Copy symbol at runtime. */
2418 BFD_RELOC_MN10300_COPY,
2419
2420/* Create GOT entry. */
2421 BFD_RELOC_MN10300_GLOB_DAT,
2422
2423/* Create PLT entry. */
2424 BFD_RELOC_MN10300_JMP_SLOT,
2425
2426/* Adjust by program base. */
2427 BFD_RELOC_MN10300_RELATIVE,
2428
541389e2 2429
b5f79c76 2430/* i386/elf relocations */
252b5132
RH
2431 BFD_RELOC_386_GOT32,
2432 BFD_RELOC_386_PLT32,
2433 BFD_RELOC_386_COPY,
2434 BFD_RELOC_386_GLOB_DAT,
2435 BFD_RELOC_386_JUMP_SLOT,
2436 BFD_RELOC_386_RELATIVE,
2437 BFD_RELOC_386_GOTOFF,
2438 BFD_RELOC_386_GOTPC,
37e55690
JJ
2439 BFD_RELOC_386_TLS_TPOFF,
2440 BFD_RELOC_386_TLS_IE,
2441 BFD_RELOC_386_TLS_GOTIE,
13ae64f3
JJ
2442 BFD_RELOC_386_TLS_LE,
2443 BFD_RELOC_386_TLS_GD,
2444 BFD_RELOC_386_TLS_LDM,
2445 BFD_RELOC_386_TLS_LDO_32,
2446 BFD_RELOC_386_TLS_IE_32,
2447 BFD_RELOC_386_TLS_LE_32,
2448 BFD_RELOC_386_TLS_DTPMOD32,
2449 BFD_RELOC_386_TLS_DTPOFF32,
2450 BFD_RELOC_386_TLS_TPOFF32,
252b5132 2451
b5f79c76 2452/* x86-64/elf relocations */
8d88c4ca
NC
2453 BFD_RELOC_X86_64_GOT32,
2454 BFD_RELOC_X86_64_PLT32,
2455 BFD_RELOC_X86_64_COPY,
2456 BFD_RELOC_X86_64_GLOB_DAT,
2457 BFD_RELOC_X86_64_JUMP_SLOT,
2458 BFD_RELOC_X86_64_RELATIVE,
2459 BFD_RELOC_X86_64_GOTPCREL,
2460 BFD_RELOC_X86_64_32S,
bffbf940
JJ
2461 BFD_RELOC_X86_64_DTPMOD64,
2462 BFD_RELOC_X86_64_DTPOFF64,
2463 BFD_RELOC_X86_64_TPOFF64,
2464 BFD_RELOC_X86_64_TLSGD,
2465 BFD_RELOC_X86_64_TLSLD,
2466 BFD_RELOC_X86_64_DTPOFF32,
2467 BFD_RELOC_X86_64_GOTTPOFF,
2468 BFD_RELOC_X86_64_TPOFF32,
8d88c4ca 2469
b5f79c76 2470/* ns32k relocations */
252b5132
RH
2471 BFD_RELOC_NS32K_IMM_8,
2472 BFD_RELOC_NS32K_IMM_16,
2473 BFD_RELOC_NS32K_IMM_32,
2474 BFD_RELOC_NS32K_IMM_8_PCREL,
2475 BFD_RELOC_NS32K_IMM_16_PCREL,
2476 BFD_RELOC_NS32K_IMM_32_PCREL,
2477 BFD_RELOC_NS32K_DISP_8,
2478 BFD_RELOC_NS32K_DISP_16,
2479 BFD_RELOC_NS32K_DISP_32,
2480 BFD_RELOC_NS32K_DISP_8_PCREL,
2481 BFD_RELOC_NS32K_DISP_16_PCREL,
2482 BFD_RELOC_NS32K_DISP_32_PCREL,
2483
b5f79c76 2484/* PDP11 relocations */
e135f41b
NC
2485 BFD_RELOC_PDP11_DISP_8_PCREL,
2486 BFD_RELOC_PDP11_DISP_6_PCREL,
2487
b5f79c76 2488/* Picojava relocs. Not all of these appear in object files. */
0bcb993b
ILT
2489 BFD_RELOC_PJ_CODE_HI16,
2490 BFD_RELOC_PJ_CODE_LO16,
2491 BFD_RELOC_PJ_CODE_DIR16,
2492 BFD_RELOC_PJ_CODE_DIR32,
2493 BFD_RELOC_PJ_CODE_REL16,
2494 BFD_RELOC_PJ_CODE_REL32,
2495
b5f79c76 2496/* Power(rs6000) and PowerPC relocations. */
252b5132
RH
2497 BFD_RELOC_PPC_B26,
2498 BFD_RELOC_PPC_BA26,
2499 BFD_RELOC_PPC_TOC16,
2500 BFD_RELOC_PPC_B16,
2501 BFD_RELOC_PPC_B16_BRTAKEN,
2502 BFD_RELOC_PPC_B16_BRNTAKEN,
2503 BFD_RELOC_PPC_BA16,
2504 BFD_RELOC_PPC_BA16_BRTAKEN,
2505 BFD_RELOC_PPC_BA16_BRNTAKEN,
2506 BFD_RELOC_PPC_COPY,
2507 BFD_RELOC_PPC_GLOB_DAT,
2508 BFD_RELOC_PPC_JMP_SLOT,
2509 BFD_RELOC_PPC_RELATIVE,
2510 BFD_RELOC_PPC_LOCAL24PC,
2511 BFD_RELOC_PPC_EMB_NADDR32,
2512 BFD_RELOC_PPC_EMB_NADDR16,
2513 BFD_RELOC_PPC_EMB_NADDR16_LO,
2514 BFD_RELOC_PPC_EMB_NADDR16_HI,
2515 BFD_RELOC_PPC_EMB_NADDR16_HA,
2516 BFD_RELOC_PPC_EMB_SDAI16,
2517 BFD_RELOC_PPC_EMB_SDA2I16,
2518 BFD_RELOC_PPC_EMB_SDA2REL,
2519 BFD_RELOC_PPC_EMB_SDA21,
2520 BFD_RELOC_PPC_EMB_MRKREF,
2521 BFD_RELOC_PPC_EMB_RELSEC16,
2522 BFD_RELOC_PPC_EMB_RELST_LO,
2523 BFD_RELOC_PPC_EMB_RELST_HI,
2524 BFD_RELOC_PPC_EMB_RELST_HA,
2525 BFD_RELOC_PPC_EMB_BIT_FLD,
2526 BFD_RELOC_PPC_EMB_RELSDA,
5bd4f169
AM
2527 BFD_RELOC_PPC64_HIGHER,
2528 BFD_RELOC_PPC64_HIGHER_S,
2529 BFD_RELOC_PPC64_HIGHEST,
2530 BFD_RELOC_PPC64_HIGHEST_S,
2531 BFD_RELOC_PPC64_TOC16_LO,
2532 BFD_RELOC_PPC64_TOC16_HI,
2533 BFD_RELOC_PPC64_TOC16_HA,
2534 BFD_RELOC_PPC64_TOC,
dc810e39 2535 BFD_RELOC_PPC64_PLTGOT16,
5bd4f169
AM
2536 BFD_RELOC_PPC64_PLTGOT16_LO,
2537 BFD_RELOC_PPC64_PLTGOT16_HI,
2538 BFD_RELOC_PPC64_PLTGOT16_HA,
2539 BFD_RELOC_PPC64_ADDR16_DS,
2540 BFD_RELOC_PPC64_ADDR16_LO_DS,
2541 BFD_RELOC_PPC64_GOT16_DS,
2542 BFD_RELOC_PPC64_GOT16_LO_DS,
2543 BFD_RELOC_PPC64_PLT16_LO_DS,
2544 BFD_RELOC_PPC64_SECTOFF_DS,
2545 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2546 BFD_RELOC_PPC64_TOC16_DS,
2547 BFD_RELOC_PPC64_TOC16_LO_DS,
2548 BFD_RELOC_PPC64_PLTGOT16_DS,
2549 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
252b5132 2550
411e1bfb
AM
2551/* PowerPC and PowerPC64 thread-local storage relocations. */
2552 BFD_RELOC_PPC_TLS,
2553 BFD_RELOC_PPC_DTPMOD,
2554 BFD_RELOC_PPC_TPREL16,
2555 BFD_RELOC_PPC_TPREL16_LO,
2556 BFD_RELOC_PPC_TPREL16_HI,
2557 BFD_RELOC_PPC_TPREL16_HA,
2558 BFD_RELOC_PPC_TPREL,
2559 BFD_RELOC_PPC_DTPREL16,
2560 BFD_RELOC_PPC_DTPREL16_LO,
2561 BFD_RELOC_PPC_DTPREL16_HI,
2562 BFD_RELOC_PPC_DTPREL16_HA,
2563 BFD_RELOC_PPC_DTPREL,
2564 BFD_RELOC_PPC_GOT_TLSGD16,
2565 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2566 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2567 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2568 BFD_RELOC_PPC_GOT_TLSLD16,
2569 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2570 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2571 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2572 BFD_RELOC_PPC_GOT_TPREL16,
2573 BFD_RELOC_PPC_GOT_TPREL16_LO,
2574 BFD_RELOC_PPC_GOT_TPREL16_HI,
2575 BFD_RELOC_PPC_GOT_TPREL16_HA,
2576 BFD_RELOC_PPC_GOT_DTPREL16,
2577 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2578 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2579 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2580 BFD_RELOC_PPC64_TPREL16_DS,
2581 BFD_RELOC_PPC64_TPREL16_LO_DS,
2582 BFD_RELOC_PPC64_TPREL16_HIGHER,
2583 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2584 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2585 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2586 BFD_RELOC_PPC64_DTPREL16_DS,
2587 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2588 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2589 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2590 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2591 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2592
b5f79c76 2593/* IBM 370/390 relocations */
5b93d8bb
AM
2594 BFD_RELOC_I370_D12,
2595
7dee875e 2596/* The type of reloc used to build a constructor table - at the moment
252b5132 2597probably a 32 bit wide absolute relocation, but the target can choose.
b5f79c76 2598It generally does map to one of the other relocation types. */
252b5132
RH
2599 BFD_RELOC_CTOR,
2600
2601/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
b5f79c76 2602not stored in the instruction. */
252b5132
RH
2603 BFD_RELOC_ARM_PCREL_BRANCH,
2604
dfc5f959
NC
2605/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2606not stored in the instruction. The 2nd lowest bit comes from a 1 bit
b5f79c76 2607field in the instruction. */
dfc5f959
NC
2608 BFD_RELOC_ARM_PCREL_BLX,
2609
2610/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2611not stored in the instruction. The 2nd lowest bit comes from a 1 bit
b5f79c76 2612field in the instruction. */
dfc5f959
NC
2613 BFD_RELOC_THUMB_PCREL_BLX,
2614
252b5132 2615/* These relocs are only used within the ARM assembler. They are not
b5f79c76 2616(at present) written to any object files. */
252b5132 2617 BFD_RELOC_ARM_IMMEDIATE,
752149a0 2618 BFD_RELOC_ARM_ADRL_IMMEDIATE,
252b5132
RH
2619 BFD_RELOC_ARM_OFFSET_IMM,
2620 BFD_RELOC_ARM_SHIFT_IMM,
0dd132b6 2621 BFD_RELOC_ARM_SMI,
252b5132
RH
2622 BFD_RELOC_ARM_SWI,
2623 BFD_RELOC_ARM_MULTI,
2624 BFD_RELOC_ARM_CP_OFF_IMM,
e16bb312 2625 BFD_RELOC_ARM_CP_OFF_IMM_S2,
252b5132
RH
2626 BFD_RELOC_ARM_ADR_IMM,
2627 BFD_RELOC_ARM_LDR_IMM,
2628 BFD_RELOC_ARM_LITERAL,
2629 BFD_RELOC_ARM_IN_POOL,
2630 BFD_RELOC_ARM_OFFSET_IMM8,
2631 BFD_RELOC_ARM_HWLITERAL,
2632 BFD_RELOC_ARM_THUMB_ADD,
2633 BFD_RELOC_ARM_THUMB_IMM,
2634 BFD_RELOC_ARM_THUMB_SHIFT,
2635 BFD_RELOC_ARM_THUMB_OFFSET,
2636 BFD_RELOC_ARM_GOT12,
2637 BFD_RELOC_ARM_GOT32,
2638 BFD_RELOC_ARM_JUMP_SLOT,
2639 BFD_RELOC_ARM_COPY,
2640 BFD_RELOC_ARM_GLOB_DAT,
2641 BFD_RELOC_ARM_PLT32,
2642 BFD_RELOC_ARM_RELATIVE,
2643 BFD_RELOC_ARM_GOTOFF,
2644 BFD_RELOC_ARM_GOTPC,
2645
d003868e 2646/* Pc-relative or absolute relocation depending on target. Used for
db6579d4 2647entries in .init_array sections. */
9c504268 2648 BFD_RELOC_ARM_TARGET1,
db6579d4
PB
2649
2650/* Read-only segment base relative address. */
2651 BFD_RELOC_ARM_ROSEGREL32,
2652
2653/* Data segment base relative address. */
2654 BFD_RELOC_ARM_SBREL32,
2655
eb043451
PB
2656/* This reloc is used for References to RTTI dta from exception handling
2657tables. The actual definition depends on the target. It may be a
2658pc-relative or some form of GOT-indirect relocation. */
2659 BFD_RELOC_ARM_TARGET2,
2660
2661/* 31-bit PC relative address. */
2662 BFD_RELOC_ARM_PREL31,
2663
ef230218 2664/* Renesas / SuperH SH relocs. Not all of these appear in object files. */
252b5132
RH
2665 BFD_RELOC_SH_PCDISP8BY2,
2666 BFD_RELOC_SH_PCDISP12BY2,
1d70c7fb
AO
2667 BFD_RELOC_SH_IMM3,
2668 BFD_RELOC_SH_IMM3U,
2669 BFD_RELOC_SH_DISP12,
2670 BFD_RELOC_SH_DISP12BY2,
2671 BFD_RELOC_SH_DISP12BY4,
2672 BFD_RELOC_SH_DISP12BY8,
2673 BFD_RELOC_SH_DISP20,
2674 BFD_RELOC_SH_DISP20BY8,
252b5132
RH
2675 BFD_RELOC_SH_IMM4,
2676 BFD_RELOC_SH_IMM4BY2,
2677 BFD_RELOC_SH_IMM4BY4,
2678 BFD_RELOC_SH_IMM8,
2679 BFD_RELOC_SH_IMM8BY2,
2680 BFD_RELOC_SH_IMM8BY4,
2681 BFD_RELOC_SH_PCRELIMM8BY2,
2682 BFD_RELOC_SH_PCRELIMM8BY4,
2683 BFD_RELOC_SH_SWITCH16,
2684 BFD_RELOC_SH_SWITCH32,
2685 BFD_RELOC_SH_USES,
2686 BFD_RELOC_SH_COUNT,
2687 BFD_RELOC_SH_ALIGN,
2688 BFD_RELOC_SH_CODE,
2689 BFD_RELOC_SH_DATA,
2690 BFD_RELOC_SH_LABEL,
015551fc
JR
2691 BFD_RELOC_SH_LOOP_START,
2692 BFD_RELOC_SH_LOOP_END,
1bd91689
AM
2693 BFD_RELOC_SH_COPY,
2694 BFD_RELOC_SH_GLOB_DAT,
2695 BFD_RELOC_SH_JMP_SLOT,
2696 BFD_RELOC_SH_RELATIVE,
2697 BFD_RELOC_SH_GOTPC,
54327882
AM
2698 BFD_RELOC_SH_GOT_LOW16,
2699 BFD_RELOC_SH_GOT_MEDLOW16,
2700 BFD_RELOC_SH_GOT_MEDHI16,
2701 BFD_RELOC_SH_GOT_HI16,
2702 BFD_RELOC_SH_GOTPLT_LOW16,
2703 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2704 BFD_RELOC_SH_GOTPLT_MEDHI16,
2705 BFD_RELOC_SH_GOTPLT_HI16,
2706 BFD_RELOC_SH_PLT_LOW16,
2707 BFD_RELOC_SH_PLT_MEDLOW16,
2708 BFD_RELOC_SH_PLT_MEDHI16,
2709 BFD_RELOC_SH_PLT_HI16,
2710 BFD_RELOC_SH_GOTOFF_LOW16,
2711 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2712 BFD_RELOC_SH_GOTOFF_MEDHI16,
2713 BFD_RELOC_SH_GOTOFF_HI16,
2714 BFD_RELOC_SH_GOTPC_LOW16,
2715 BFD_RELOC_SH_GOTPC_MEDLOW16,
2716 BFD_RELOC_SH_GOTPC_MEDHI16,
2717 BFD_RELOC_SH_GOTPC_HI16,
2718 BFD_RELOC_SH_COPY64,
2719 BFD_RELOC_SH_GLOB_DAT64,
2720 BFD_RELOC_SH_JMP_SLOT64,
2721 BFD_RELOC_SH_RELATIVE64,
2722 BFD_RELOC_SH_GOT10BY4,
2723 BFD_RELOC_SH_GOT10BY8,
2724 BFD_RELOC_SH_GOTPLT10BY4,
2725 BFD_RELOC_SH_GOTPLT10BY8,
2726 BFD_RELOC_SH_GOTPLT32,
2727 BFD_RELOC_SH_SHMEDIA_CODE,
2728 BFD_RELOC_SH_IMMU5,
2729 BFD_RELOC_SH_IMMS6,
2730 BFD_RELOC_SH_IMMS6BY32,
2731 BFD_RELOC_SH_IMMU6,
2732 BFD_RELOC_SH_IMMS10,
2733 BFD_RELOC_SH_IMMS10BY2,
2734 BFD_RELOC_SH_IMMS10BY4,
2735 BFD_RELOC_SH_IMMS10BY8,
2736 BFD_RELOC_SH_IMMS16,
2737 BFD_RELOC_SH_IMMU16,
2738 BFD_RELOC_SH_IMM_LOW16,
2739 BFD_RELOC_SH_IMM_LOW16_PCREL,
2740 BFD_RELOC_SH_IMM_MEDLOW16,
2741 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2742 BFD_RELOC_SH_IMM_MEDHI16,
2743 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2744 BFD_RELOC_SH_IMM_HI16,
2745 BFD_RELOC_SH_IMM_HI16_PCREL,
2746 BFD_RELOC_SH_PT_16,
5dc97655
KK
2747 BFD_RELOC_SH_TLS_GD_32,
2748 BFD_RELOC_SH_TLS_LD_32,
2749 BFD_RELOC_SH_TLS_LDO_32,
2750 BFD_RELOC_SH_TLS_IE_32,
2751 BFD_RELOC_SH_TLS_LE_32,
2752 BFD_RELOC_SH_TLS_DTPMOD32,
2753 BFD_RELOC_SH_TLS_DTPOFF32,
2754 BFD_RELOC_SH_TLS_TPOFF32,
252b5132
RH
2755
2756/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
b5f79c76 2757be zero and is not stored in the instruction. */
252b5132
RH
2758 BFD_RELOC_THUMB_PCREL_BRANCH9,
2759 BFD_RELOC_THUMB_PCREL_BRANCH12,
2760 BFD_RELOC_THUMB_PCREL_BRANCH23,
2761
0d2bcfaf 2762/* ARC Cores relocs.
252b5132
RH
2763ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2764not stored in the instruction. The high 20 bits are installed in bits 26
b5f79c76 2765through 7 of the instruction. */
252b5132
RH
2766 BFD_RELOC_ARC_B22_PCREL,
2767
2768/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2769stored in the instruction. The high 24 bits are installed in bits 23
b5f79c76 2770through 0. */
252b5132
RH
2771 BFD_RELOC_ARC_B26,
2772
2773/* Mitsubishi D10V relocs.
2774This is a 10-bit reloc with the right 2 bits
b5f79c76 2775assumed to be 0. */
252b5132
RH
2776 BFD_RELOC_D10V_10_PCREL_R,
2777
2778/* Mitsubishi D10V relocs.
2779This is a 10-bit reloc with the right 2 bits
2780assumed to be 0. This is the same as the previous reloc
2781except it is in the left container, i.e.,
b5f79c76 2782shifted left 15 bits. */
252b5132
RH
2783 BFD_RELOC_D10V_10_PCREL_L,
2784
2785/* This is an 18-bit reloc with the right 2 bits
b5f79c76 2786assumed to be 0. */
252b5132
RH
2787 BFD_RELOC_D10V_18,
2788
2789/* This is an 18-bit reloc with the right 2 bits
b5f79c76 2790assumed to be 0. */
252b5132
RH
2791 BFD_RELOC_D10V_18_PCREL,
2792
2793/* Mitsubishi D30V relocs.
b5f79c76 2794This is a 6-bit absolute reloc. */
252b5132
RH
2795 BFD_RELOC_D30V_6,
2796
adde6300 2797/* This is a 6-bit pc-relative reloc with
b5f79c76 2798the right 3 bits assumed to be 0. */
252b5132
RH
2799 BFD_RELOC_D30V_9_PCREL,
2800
adde6300 2801/* This is a 6-bit pc-relative reloc with
252b5132
RH
2802the right 3 bits assumed to be 0. Same
2803as the previous reloc but on the right side
b5f79c76 2804of the container. */
252b5132
RH
2805 BFD_RELOC_D30V_9_PCREL_R,
2806
adde6300 2807/* This is a 12-bit absolute reloc with the
b5f79c76 2808right 3 bitsassumed to be 0. */
252b5132
RH
2809 BFD_RELOC_D30V_15,
2810
adde6300 2811/* This is a 12-bit pc-relative reloc with
b5f79c76 2812the right 3 bits assumed to be 0. */
252b5132
RH
2813 BFD_RELOC_D30V_15_PCREL,
2814
adde6300 2815/* This is a 12-bit pc-relative reloc with
252b5132
RH
2816the right 3 bits assumed to be 0. Same
2817as the previous reloc but on the right side
b5f79c76 2818of the container. */
252b5132
RH
2819 BFD_RELOC_D30V_15_PCREL_R,
2820
adde6300 2821/* This is an 18-bit absolute reloc with
b5f79c76 2822the right 3 bits assumed to be 0. */
252b5132
RH
2823 BFD_RELOC_D30V_21,
2824
adde6300 2825/* This is an 18-bit pc-relative reloc with
b5f79c76 2826the right 3 bits assumed to be 0. */
252b5132
RH
2827 BFD_RELOC_D30V_21_PCREL,
2828
adde6300 2829/* This is an 18-bit pc-relative reloc with
252b5132
RH
2830the right 3 bits assumed to be 0. Same
2831as the previous reloc but on the right side
b5f79c76 2832of the container. */
252b5132
RH
2833 BFD_RELOC_D30V_21_PCREL_R,
2834
b5f79c76 2835/* This is a 32-bit absolute reloc. */
252b5132
RH
2836 BFD_RELOC_D30V_32,
2837
b5f79c76 2838/* This is a 32-bit pc-relative reloc. */
252b5132
RH
2839 BFD_RELOC_D30V_32_PCREL,
2840
d172d4ba
NC
2841/* DLX relocs */
2842 BFD_RELOC_DLX_HI16_S,
2843
2844/* DLX relocs */
2845 BFD_RELOC_DLX_LO16,
2846
2847/* DLX relocs */
2848 BFD_RELOC_DLX_JMP26,
2849
26597c86 2850/* Renesas M32R (formerly Mitsubishi M32R) relocs.
b5f79c76 2851This is a 24 bit absolute address. */
252b5132
RH
2852 BFD_RELOC_M32R_24,
2853
b5f79c76 2854/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2855 BFD_RELOC_M32R_10_PCREL,
2856
b5f79c76 2857/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2858 BFD_RELOC_M32R_18_PCREL,
2859
b5f79c76 2860/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2861 BFD_RELOC_M32R_26_PCREL,
2862
2863/* This is a 16-bit reloc containing the high 16 bits of an address
b5f79c76 2864used when the lower 16 bits are treated as unsigned. */
252b5132
RH
2865 BFD_RELOC_M32R_HI16_ULO,
2866
2867/* This is a 16-bit reloc containing the high 16 bits of an address
b5f79c76 2868used when the lower 16 bits are treated as signed. */
252b5132
RH
2869 BFD_RELOC_M32R_HI16_SLO,
2870
b5f79c76 2871/* This is a 16-bit reloc containing the lower 16 bits of an address. */
252b5132
RH
2872 BFD_RELOC_M32R_LO16,
2873
2874/* This is a 16-bit reloc containing the small data area offset for use in
b5f79c76 2875add3, load, and store instructions. */
252b5132
RH
2876 BFD_RELOC_M32R_SDA16,
2877
6edf0760
NC
2878/* For PIC. */
2879 BFD_RELOC_M32R_GOT24,
2880 BFD_RELOC_M32R_26_PLTREL,
2881 BFD_RELOC_M32R_COPY,
2882 BFD_RELOC_M32R_GLOB_DAT,
2883 BFD_RELOC_M32R_JMP_SLOT,
2884 BFD_RELOC_M32R_RELATIVE,
2885 BFD_RELOC_M32R_GOTOFF,
097f809a
NC
2886 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2887 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2888 BFD_RELOC_M32R_GOTOFF_LO,
6edf0760
NC
2889 BFD_RELOC_M32R_GOTPC24,
2890 BFD_RELOC_M32R_GOT16_HI_ULO,
2891 BFD_RELOC_M32R_GOT16_HI_SLO,
2892 BFD_RELOC_M32R_GOT16_LO,
2893 BFD_RELOC_M32R_GOTPC_HI_ULO,
2894 BFD_RELOC_M32R_GOTPC_HI_SLO,
2895 BFD_RELOC_M32R_GOTPC_LO,
2896
b5f79c76 2897/* This is a 9-bit reloc */
252b5132
RH
2898 BFD_RELOC_V850_9_PCREL,
2899
b5f79c76 2900/* This is a 22-bit reloc */
252b5132
RH
2901 BFD_RELOC_V850_22_PCREL,
2902
b5f79c76 2903/* This is a 16 bit offset from the short data area pointer. */
252b5132
RH
2904 BFD_RELOC_V850_SDA_16_16_OFFSET,
2905
2906/* This is a 16 bit offset (of which only 15 bits are used) from the
b5f79c76 2907short data area pointer. */
252b5132
RH
2908 BFD_RELOC_V850_SDA_15_16_OFFSET,
2909
b5f79c76 2910/* This is a 16 bit offset from the zero data area pointer. */
252b5132
RH
2911 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2912
2913/* This is a 16 bit offset (of which only 15 bits are used) from the
b5f79c76 2914zero data area pointer. */
252b5132
RH
2915 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2916
2917/* This is an 8 bit offset (of which only 6 bits are used) from the
b5f79c76 2918tiny data area pointer. */
252b5132
RH
2919 BFD_RELOC_V850_TDA_6_8_OFFSET,
2920
2921/* This is an 8bit offset (of which only 7 bits are used) from the tiny
b5f79c76 2922data area pointer. */
252b5132
RH
2923 BFD_RELOC_V850_TDA_7_8_OFFSET,
2924
b5f79c76 2925/* This is a 7 bit offset from the tiny data area pointer. */
252b5132
RH
2926 BFD_RELOC_V850_TDA_7_7_OFFSET,
2927
b5f79c76 2928/* This is a 16 bit offset from the tiny data area pointer. */
252b5132
RH
2929 BFD_RELOC_V850_TDA_16_16_OFFSET,
2930
2931/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
b5f79c76 2932data area pointer. */
252b5132
RH
2933 BFD_RELOC_V850_TDA_4_5_OFFSET,
2934
b5f79c76 2935/* This is a 4 bit offset from the tiny data area pointer. */
252b5132
RH
2936 BFD_RELOC_V850_TDA_4_4_OFFSET,
2937
2938/* This is a 16 bit offset from the short data area pointer, with the
7dee875e 2939bits placed non-contiguously in the instruction. */
252b5132
RH
2940 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2941
2942/* This is a 16 bit offset from the zero data area pointer, with the
7dee875e 2943bits placed non-contiguously in the instruction. */
252b5132
RH
2944 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2945
b5f79c76 2946/* This is a 6 bit offset from the call table base pointer. */
252b5132
RH
2947 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2948
b5f79c76 2949/* This is a 16 bit offset from the call table base pointer. */
252b5132
RH
2950 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2951
86aba9db
NC
2952/* Used for relaxing indirect function calls. */
2953 BFD_RELOC_V850_LONGCALL,
2954
2955/* Used for relaxing indirect jumps. */
2956 BFD_RELOC_V850_LONGJUMP,
2957
2958/* Used to maintain alignment whilst relaxing. */
2959 BFD_RELOC_V850_ALIGN,
541389e2 2960
252b5132 2961/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
b5f79c76 2962instruction. */
252b5132
RH
2963 BFD_RELOC_MN10300_32_PCREL,
2964
2965/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
b5f79c76 2966instruction. */
252b5132
RH
2967 BFD_RELOC_MN10300_16_PCREL,
2968
2969/* This is a 8bit DP reloc for the tms320c30, where the most
2970significant 8 bits of a 24 bit word are placed into the least
b5f79c76 2971significant 8 bits of the opcode. */
252b5132
RH
2972 BFD_RELOC_TIC30_LDP,
2973
81635ce4
TW
2974/* This is a 7bit reloc for the tms320c54x, where the least
2975significant 7 bits of a 16 bit word are placed into the least
b5f79c76 2976significant 7 bits of the opcode. */
81635ce4
TW
2977 BFD_RELOC_TIC54X_PARTLS7,
2978
2979/* This is a 9bit DP reloc for the tms320c54x, where the most
2980significant 9 bits of a 16 bit word are placed into the least
b5f79c76 2981significant 9 bits of the opcode. */
81635ce4
TW
2982 BFD_RELOC_TIC54X_PARTMS9,
2983
b5f79c76 2984/* This is an extended address 23-bit reloc for the tms320c54x. */
81635ce4
TW
2985 BFD_RELOC_TIC54X_23,
2986
0d2bcfaf
NC
2987/* This is a 16-bit reloc for the tms320c54x, where the least
2988significant 16 bits of a 23-bit extended address are placed into
b5f79c76 2989the opcode. */
81635ce4
TW
2990 BFD_RELOC_TIC54X_16_OF_23,
2991
2992/* This is a reloc for the tms320c54x, where the most
0d2bcfaf 2993significant 7 bits of a 23-bit extended address are placed into
b5f79c76 2994the opcode. */
81635ce4
TW
2995 BFD_RELOC_TIC54X_MS7_OF_23,
2996
b5f79c76 2997/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
252b5132
RH
2998 BFD_RELOC_FR30_48,
2999
3000/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
b5f79c76 3001two sections. */
252b5132
RH
3002 BFD_RELOC_FR30_20,
3003
3004/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
b5f79c76 30054 bits. */
252b5132
RH
3006 BFD_RELOC_FR30_6_IN_4,
3007
3008/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
b5f79c76 3009into 8 bits. */
252b5132
RH
3010 BFD_RELOC_FR30_8_IN_8,
3011
3012/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
b5f79c76 3013into 8 bits. */
252b5132
RH
3014 BFD_RELOC_FR30_9_IN_8,
3015
3016/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
b5f79c76 3017into 8 bits. */
252b5132
RH
3018 BFD_RELOC_FR30_10_IN_8,
3019
3020/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
b5f79c76 3021short offset into 8 bits. */
252b5132
RH
3022 BFD_RELOC_FR30_9_PCREL,
3023
3024/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
b5f79c76 3025short offset into 11 bits. */
252b5132
RH
3026 BFD_RELOC_FR30_12_PCREL,
3027
b5f79c76 3028/* Motorola Mcore relocations. */
252b5132
RH
3029 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3030 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3031 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3032 BFD_RELOC_MCORE_PCREL_32,
3033 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
36797d47 3034 BFD_RELOC_MCORE_RVA,
252b5132 3035
b5f79c76 3036/* These are relocations for the GETA instruction. */
3c3bdf30
NC
3037 BFD_RELOC_MMIX_GETA,
3038 BFD_RELOC_MMIX_GETA_1,
3039 BFD_RELOC_MMIX_GETA_2,
3040 BFD_RELOC_MMIX_GETA_3,
3041
b5f79c76 3042/* These are relocations for a conditional branch instruction. */
3c3bdf30
NC
3043 BFD_RELOC_MMIX_CBRANCH,
3044 BFD_RELOC_MMIX_CBRANCH_J,
3045 BFD_RELOC_MMIX_CBRANCH_1,
3046 BFD_RELOC_MMIX_CBRANCH_2,
3047 BFD_RELOC_MMIX_CBRANCH_3,
3048
b5f79c76 3049/* These are relocations for the PUSHJ instruction. */
3c3bdf30
NC
3050 BFD_RELOC_MMIX_PUSHJ,
3051 BFD_RELOC_MMIX_PUSHJ_1,
3052 BFD_RELOC_MMIX_PUSHJ_2,
3053 BFD_RELOC_MMIX_PUSHJ_3,
f60ebe14 3054 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3c3bdf30 3055
b5f79c76 3056/* These are relocations for the JMP instruction. */
3c3bdf30
NC
3057 BFD_RELOC_MMIX_JMP,
3058 BFD_RELOC_MMIX_JMP_1,
3059 BFD_RELOC_MMIX_JMP_2,
3060 BFD_RELOC_MMIX_JMP_3,
3061
3062/* This is a relocation for a relative address as in a GETA instruction or
b5f79c76 3063a branch. */
3c3bdf30
NC
3064 BFD_RELOC_MMIX_ADDR19,
3065
b5f79c76 3066/* This is a relocation for a relative address as in a JMP instruction. */
3c3bdf30
NC
3067 BFD_RELOC_MMIX_ADDR27,
3068
3069/* This is a relocation for an instruction field that may be a general
b5f79c76 3070register or a value 0..255. */
3c3bdf30
NC
3071 BFD_RELOC_MMIX_REG_OR_BYTE,
3072
3073/* This is a relocation for an instruction field that may be a general
b5f79c76 3074register. */
3c3bdf30
NC
3075 BFD_RELOC_MMIX_REG,
3076
3077/* This is a relocation for two instruction fields holding a register and
b5f79c76 3078an offset, the equivalent of the relocation. */
3c3bdf30
NC
3079 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3080
3081/* This relocation is an assertion that the expression is not allocated as
b5f79c76 3082a global register. It does not modify contents. */
3c3bdf30
NC
3083 BFD_RELOC_MMIX_LOCAL,
3084
adde6300 3085/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
b5f79c76 3086short offset into 7 bits. */
adde6300
AM
3087 BFD_RELOC_AVR_7_PCREL,
3088
3089/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
b5f79c76 3090short offset into 12 bits. */
adde6300
AM
3091 BFD_RELOC_AVR_13_PCREL,
3092
3093/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
b5f79c76 3094program memory address) into 16 bits. */
adde6300
AM
3095 BFD_RELOC_AVR_16_PM,
3096
3097/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
b5f79c76 3098data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3099 BFD_RELOC_AVR_LO8_LDI,
3100
3101/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
b5f79c76 3102of data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3103 BFD_RELOC_AVR_HI8_LDI,
3104
3105/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
b5f79c76 3106of program memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3107 BFD_RELOC_AVR_HH8_LDI,
3108
3109/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
b5f79c76 3110(usually data memory address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
3111 BFD_RELOC_AVR_LO8_LDI_NEG,
3112
3113/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3114(high 8 bit of data memory address) into 8 bit immediate value of
b5f79c76 3115SUBI insn. */
adde6300
AM
3116 BFD_RELOC_AVR_HI8_LDI_NEG,
3117
3118/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3119(most high 8 bit of program memory address) into 8 bit immediate value
b5f79c76 3120of LDI or SUBI insn. */
adde6300
AM
3121 BFD_RELOC_AVR_HH8_LDI_NEG,
3122
3123/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
b5f79c76 3124command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3125 BFD_RELOC_AVR_LO8_LDI_PM,
3126
3127/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
b5f79c76 3128of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3129 BFD_RELOC_AVR_HI8_LDI_PM,
3130
3131/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
b5f79c76 3132of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3133 BFD_RELOC_AVR_HH8_LDI_PM,
3134
3135/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
b5f79c76 3136(usually command address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
3137 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3138
3139/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3140(high 8 bit of 16 bit command address) into 8 bit immediate value
b5f79c76 3141of SUBI insn. */
adde6300
AM
3142 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3143
3144/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3145(high 6 bit of 22 bit command address) into 8 bit immediate
b5f79c76 3146value of SUBI insn. */
adde6300
AM
3147 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3148
3149/* This is a 32 bit reloc for the AVR that stores 23 bit value
b5f79c76 3150into 22 bits. */
adde6300
AM
3151 BFD_RELOC_AVR_CALL,
3152
b5f79c76 3153/* Direct 12 bit. */
a85d7ed0
NC
3154 BFD_RELOC_390_12,
3155
b5f79c76 3156/* 12 bit GOT offset. */
a85d7ed0
NC
3157 BFD_RELOC_390_GOT12,
3158
b5f79c76 3159/* 32 bit PC relative PLT address. */
a85d7ed0
NC
3160 BFD_RELOC_390_PLT32,
3161
b5f79c76 3162/* Copy symbol at runtime. */
a85d7ed0
NC
3163 BFD_RELOC_390_COPY,
3164
b5f79c76 3165/* Create GOT entry. */
a85d7ed0
NC
3166 BFD_RELOC_390_GLOB_DAT,
3167
b5f79c76 3168/* Create PLT entry. */
a85d7ed0
NC
3169 BFD_RELOC_390_JMP_SLOT,
3170
b5f79c76 3171/* Adjust by program base. */
a85d7ed0
NC
3172 BFD_RELOC_390_RELATIVE,
3173
b5f79c76 3174/* 32 bit PC relative offset to GOT. */
a85d7ed0
NC
3175 BFD_RELOC_390_GOTPC,
3176
b5f79c76 3177/* 16 bit GOT offset. */
a85d7ed0
NC
3178 BFD_RELOC_390_GOT16,
3179
b5f79c76 3180/* PC relative 16 bit shifted by 1. */
a85d7ed0
NC
3181 BFD_RELOC_390_PC16DBL,
3182
b5f79c76 3183/* 16 bit PC rel. PLT shifted by 1. */
a85d7ed0
NC
3184 BFD_RELOC_390_PLT16DBL,
3185
b5f79c76 3186/* PC relative 32 bit shifted by 1. */
a85d7ed0
NC
3187 BFD_RELOC_390_PC32DBL,
3188
b5f79c76 3189/* 32 bit PC rel. PLT shifted by 1. */
a85d7ed0
NC
3190 BFD_RELOC_390_PLT32DBL,
3191
b5f79c76 3192/* 32 bit PC rel. GOT shifted by 1. */
a85d7ed0
NC
3193 BFD_RELOC_390_GOTPCDBL,
3194
b5f79c76 3195/* 64 bit GOT offset. */
a85d7ed0
NC
3196 BFD_RELOC_390_GOT64,
3197
b5f79c76 3198/* 64 bit PC relative PLT address. */
a85d7ed0
NC
3199 BFD_RELOC_390_PLT64,
3200
b5f79c76 3201/* 32 bit rel. offset to GOT entry. */
a85d7ed0
NC
3202 BFD_RELOC_390_GOTENT,
3203
5236c819
MS
3204/* 64 bit offset to GOT. */
3205 BFD_RELOC_390_GOTOFF64,
3206
3207/* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3208 BFD_RELOC_390_GOTPLT12,
3209
3210/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3211 BFD_RELOC_390_GOTPLT16,
3212
3213/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3214 BFD_RELOC_390_GOTPLT32,
3215
3216/* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3217 BFD_RELOC_390_GOTPLT64,
3218
3219/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3220 BFD_RELOC_390_GOTPLTENT,
3221
3222/* 16-bit rel. offset from the GOT to a PLT entry. */
3223 BFD_RELOC_390_PLTOFF16,
3224
3225/* 32-bit rel. offset from the GOT to a PLT entry. */
3226 BFD_RELOC_390_PLTOFF32,
3227
3228/* 64-bit rel. offset from the GOT to a PLT entry. */
3229 BFD_RELOC_390_PLTOFF64,
3230
69fc87f1
MS
3231/* s390 tls relocations. */
3232 BFD_RELOC_390_TLS_LOAD,
3233 BFD_RELOC_390_TLS_GDCALL,
3234 BFD_RELOC_390_TLS_LDCALL,
3235 BFD_RELOC_390_TLS_GD32,
3236 BFD_RELOC_390_TLS_GD64,
3237 BFD_RELOC_390_TLS_GOTIE12,
3238 BFD_RELOC_390_TLS_GOTIE32,
3239 BFD_RELOC_390_TLS_GOTIE64,
3240 BFD_RELOC_390_TLS_LDM32,
3241 BFD_RELOC_390_TLS_LDM64,
3242 BFD_RELOC_390_TLS_IE32,
3243 BFD_RELOC_390_TLS_IE64,
3244 BFD_RELOC_390_TLS_IEENT,
3245 BFD_RELOC_390_TLS_LE32,
3246 BFD_RELOC_390_TLS_LE64,
3247 BFD_RELOC_390_TLS_LDO32,
3248 BFD_RELOC_390_TLS_LDO64,
3249 BFD_RELOC_390_TLS_DTPMOD,
3250 BFD_RELOC_390_TLS_DTPOFF,
3251 BFD_RELOC_390_TLS_TPOFF,
3252
bd1ea41b
MS
3253/* Long displacement extension. */
3254 BFD_RELOC_390_20,
3255 BFD_RELOC_390_GOT20,
3256 BFD_RELOC_390_GOTPLT20,
3257 BFD_RELOC_390_TLS_GOTIE20,
3258
cf88bb9f
NC
3259/* Scenix IP2K - 9-bit register number / data address */
3260 BFD_RELOC_IP2K_FR9,
3261
3262/* Scenix IP2K - 4-bit register/data bank number */
3263 BFD_RELOC_IP2K_BANK,
3264
3265/* Scenix IP2K - low 13 bits of instruction word address */
3266 BFD_RELOC_IP2K_ADDR16CJP,
3267
3268/* Scenix IP2K - high 3 bits of instruction word address */
3269 BFD_RELOC_IP2K_PAGE3,
3270
3271/* Scenix IP2K - ext/low/high 8 bits of data address */
3272 BFD_RELOC_IP2K_LO8DATA,
3273 BFD_RELOC_IP2K_HI8DATA,
3274 BFD_RELOC_IP2K_EX8DATA,
3275
3276/* Scenix IP2K - low/high 8 bits of instruction word address */
3277 BFD_RELOC_IP2K_LO8INSN,
3278 BFD_RELOC_IP2K_HI8INSN,
3279
3280/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3281 BFD_RELOC_IP2K_PC_SKIP,
3282
3283/* Scenix IP2K - 16 bit word address in text section. */
3284 BFD_RELOC_IP2K_TEXT,
3285
3286/* Scenix IP2K - 7-bit sp or dp offset */
3287 BFD_RELOC_IP2K_FR_OFFSET,
3288
3289/* Scenix VPE4K coprocessor - data/insn-space addressing */
3290 BFD_RELOC_VPE4KMATH_DATA,
3291 BFD_RELOC_VPE4KMATH_INSN,
3292
adde6300 3293/* These two relocations are used by the linker to determine which of
252b5132
RH
3294the entries in a C++ virtual function table are actually used. When
3295the --gc-sections option is given, the linker will zero out the entries
3296that are not used, so that the code for those functions need not be
3297included in the output.
3298
3299VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 3300linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
3301relocation's symbol should be the parent class' vtable, and the
3302relocation should be located at the child vtable.
3303
3304VTABLE_ENTRY is a zero-space relocation that describes the use of a
3305virtual function table entry. The reloc's symbol should refer to the
3306table of the class mentioned in the code. Off of that base, an offset
adde6300 3307describes the entry that is being used. For Rela hosts, this offset
252b5132 3308is stored in the reloc's addend. For Rel hosts, we are forced to put
b5f79c76 3309this offset in the reloc's section offset. */
252b5132
RH
3310 BFD_RELOC_VTABLE_INHERIT,
3311 BFD_RELOC_VTABLE_ENTRY,
800eeca4 3312
b5f79c76 3313/* Intel IA64 Relocations. */
800eeca4
JW
3314 BFD_RELOC_IA64_IMM14,
3315 BFD_RELOC_IA64_IMM22,
3316 BFD_RELOC_IA64_IMM64,
3317 BFD_RELOC_IA64_DIR32MSB,
3318 BFD_RELOC_IA64_DIR32LSB,
3319 BFD_RELOC_IA64_DIR64MSB,
3320 BFD_RELOC_IA64_DIR64LSB,
3321 BFD_RELOC_IA64_GPREL22,
3322 BFD_RELOC_IA64_GPREL64I,
3323 BFD_RELOC_IA64_GPREL32MSB,
3324 BFD_RELOC_IA64_GPREL32LSB,
3325 BFD_RELOC_IA64_GPREL64MSB,
3326 BFD_RELOC_IA64_GPREL64LSB,
3327 BFD_RELOC_IA64_LTOFF22,
3328 BFD_RELOC_IA64_LTOFF64I,
3329 BFD_RELOC_IA64_PLTOFF22,
3330 BFD_RELOC_IA64_PLTOFF64I,
3331 BFD_RELOC_IA64_PLTOFF64MSB,
3332 BFD_RELOC_IA64_PLTOFF64LSB,
3333 BFD_RELOC_IA64_FPTR64I,
3334 BFD_RELOC_IA64_FPTR32MSB,
3335 BFD_RELOC_IA64_FPTR32LSB,
3336 BFD_RELOC_IA64_FPTR64MSB,
3337 BFD_RELOC_IA64_FPTR64LSB,
3338 BFD_RELOC_IA64_PCREL21B,
748abff6 3339 BFD_RELOC_IA64_PCREL21BI,
800eeca4
JW
3340 BFD_RELOC_IA64_PCREL21M,
3341 BFD_RELOC_IA64_PCREL21F,
748abff6
RH
3342 BFD_RELOC_IA64_PCREL22,
3343 BFD_RELOC_IA64_PCREL60B,
3344 BFD_RELOC_IA64_PCREL64I,
800eeca4
JW
3345 BFD_RELOC_IA64_PCREL32MSB,
3346 BFD_RELOC_IA64_PCREL32LSB,
3347 BFD_RELOC_IA64_PCREL64MSB,
3348 BFD_RELOC_IA64_PCREL64LSB,
3349 BFD_RELOC_IA64_LTOFF_FPTR22,
3350 BFD_RELOC_IA64_LTOFF_FPTR64I,
a4bd8390
JW
3351 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3352 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
800eeca4
JW
3353 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3354 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
800eeca4
JW
3355 BFD_RELOC_IA64_SEGREL32MSB,
3356 BFD_RELOC_IA64_SEGREL32LSB,
3357 BFD_RELOC_IA64_SEGREL64MSB,
3358 BFD_RELOC_IA64_SEGREL64LSB,
3359 BFD_RELOC_IA64_SECREL32MSB,
3360 BFD_RELOC_IA64_SECREL32LSB,
3361 BFD_RELOC_IA64_SECREL64MSB,
3362 BFD_RELOC_IA64_SECREL64LSB,
3363 BFD_RELOC_IA64_REL32MSB,
3364 BFD_RELOC_IA64_REL32LSB,
3365 BFD_RELOC_IA64_REL64MSB,
3366 BFD_RELOC_IA64_REL64LSB,
3367 BFD_RELOC_IA64_LTV32MSB,
3368 BFD_RELOC_IA64_LTV32LSB,
3369 BFD_RELOC_IA64_LTV64MSB,
3370 BFD_RELOC_IA64_LTV64LSB,
3371 BFD_RELOC_IA64_IPLTMSB,
3372 BFD_RELOC_IA64_IPLTLSB,
800eeca4 3373 BFD_RELOC_IA64_COPY,
13ae64f3
JJ
3374 BFD_RELOC_IA64_LTOFF22X,
3375 BFD_RELOC_IA64_LDXMOV,
3376 BFD_RELOC_IA64_TPREL14,
800eeca4 3377 BFD_RELOC_IA64_TPREL22,
13ae64f3 3378 BFD_RELOC_IA64_TPREL64I,
800eeca4
JW
3379 BFD_RELOC_IA64_TPREL64MSB,
3380 BFD_RELOC_IA64_TPREL64LSB,
13ae64f3
JJ
3381 BFD_RELOC_IA64_LTOFF_TPREL22,
3382 BFD_RELOC_IA64_DTPMOD64MSB,
3383 BFD_RELOC_IA64_DTPMOD64LSB,
3384 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3385 BFD_RELOC_IA64_DTPREL14,
3386 BFD_RELOC_IA64_DTPREL22,
3387 BFD_RELOC_IA64_DTPREL64I,
3388 BFD_RELOC_IA64_DTPREL32MSB,
3389 BFD_RELOC_IA64_DTPREL32LSB,
3390 BFD_RELOC_IA64_DTPREL64MSB,
3391 BFD_RELOC_IA64_DTPREL64LSB,
3392 BFD_RELOC_IA64_LTOFF_DTPREL22,
60bcf0fa
NC
3393
3394/* Motorola 68HC11 reloc.
3dbfec86 3395This is the 8 bit high part of an absolute address. */
60bcf0fa
NC
3396 BFD_RELOC_M68HC11_HI8,
3397
3398/* Motorola 68HC11 reloc.
3dbfec86 3399This is the 8 bit low part of an absolute address. */
60bcf0fa
NC
3400 BFD_RELOC_M68HC11_LO8,
3401
3402/* Motorola 68HC11 reloc.
3dbfec86 3403This is the 3 bit of a value. */
60bcf0fa 3404 BFD_RELOC_M68HC11_3B,
06c15ad7 3405
3dbfec86
SC
3406/* Motorola 68HC11 reloc.
3407This reloc marks the beginning of a jump/call instruction.
3408It is used for linker relaxation to correctly identify beginning
7dee875e 3409of instruction and change some branches to use PC-relative
3dbfec86
SC
3410addressing mode. */
3411 BFD_RELOC_M68HC11_RL_JUMP,
3412
3413/* Motorola 68HC11 reloc.
3414This reloc marks a group of several instructions that gcc generates
3415and for which the linker relaxation pass can modify and/or remove
3416some of them. */
3417 BFD_RELOC_M68HC11_RL_GROUP,
3418
3419/* Motorola 68HC11 reloc.
3420This is the 16-bit lower part of an address. It is used for 'call'
3421instruction to specify the symbol address without any special
3422transformation (due to memory bank window). */
3423 BFD_RELOC_M68HC11_LO16,
3424
3425/* Motorola 68HC11 reloc.
3426This is a 8-bit reloc that specifies the page number of an address.
3427It is used by 'call' instruction to specify the page number of
3428the symbol. */
3429 BFD_RELOC_M68HC11_PAGE,
3430
3431/* Motorola 68HC11 reloc.
3432This is a 24-bit reloc that represents the address with a 16-bit
3433value and a 8-bit page number. The symbol address is transformed
3434to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3435 BFD_RELOC_M68HC11_24,
3436
28d39d1a
NC
3437/* Motorola 68HC12 reloc.
3438This is the 5 bits of a value. */
3439 BFD_RELOC_M68HC12_5B,
3440
0949843d
NC
3441/* NS CR16C Relocations. */
3442 BFD_RELOC_16C_NUM08,
3443 BFD_RELOC_16C_NUM08_C,
3444 BFD_RELOC_16C_NUM16,
3445 BFD_RELOC_16C_NUM16_C,
3446 BFD_RELOC_16C_NUM32,
3447 BFD_RELOC_16C_NUM32_C,
3448 BFD_RELOC_16C_DISP04,
3449 BFD_RELOC_16C_DISP04_C,
3450 BFD_RELOC_16C_DISP08,
3451 BFD_RELOC_16C_DISP08_C,
3452 BFD_RELOC_16C_DISP16,
3453 BFD_RELOC_16C_DISP16_C,
3454 BFD_RELOC_16C_DISP24,
3455 BFD_RELOC_16C_DISP24_C,
3456 BFD_RELOC_16C_DISP24a,
3457 BFD_RELOC_16C_DISP24a_C,
3458 BFD_RELOC_16C_REG04,
3459 BFD_RELOC_16C_REG04_C,
3460 BFD_RELOC_16C_REG04a,
3461 BFD_RELOC_16C_REG04a_C,
3462 BFD_RELOC_16C_REG14,
3463 BFD_RELOC_16C_REG14_C,
3464 BFD_RELOC_16C_REG16,
3465 BFD_RELOC_16C_REG16_C,
3466 BFD_RELOC_16C_REG20,
3467 BFD_RELOC_16C_REG20_C,
3468 BFD_RELOC_16C_ABS20,
3469 BFD_RELOC_16C_ABS20_C,
3470 BFD_RELOC_16C_ABS24,
3471 BFD_RELOC_16C_ABS24_C,
3472 BFD_RELOC_16C_IMM04,
3473 BFD_RELOC_16C_IMM04_C,
3474 BFD_RELOC_16C_IMM16,
3475 BFD_RELOC_16C_IMM16_C,
3476 BFD_RELOC_16C_IMM20,
3477 BFD_RELOC_16C_IMM20_C,
3478 BFD_RELOC_16C_IMM24,
3479 BFD_RELOC_16C_IMM24_C,
3480 BFD_RELOC_16C_IMM32,
3481 BFD_RELOC_16C_IMM32_C,
3482
1fe1f39c
NC
3483/* NS CRX Relocations. */
3484 BFD_RELOC_CRX_REL4,
3485 BFD_RELOC_CRX_REL8,
3486 BFD_RELOC_CRX_REL8_CMP,
3487 BFD_RELOC_CRX_REL16,
3488 BFD_RELOC_CRX_REL24,
3489 BFD_RELOC_CRX_REL32,
3490 BFD_RELOC_CRX_REGREL12,
3491 BFD_RELOC_CRX_REGREL22,
3492 BFD_RELOC_CRX_REGREL28,
3493 BFD_RELOC_CRX_REGREL32,
3494 BFD_RELOC_CRX_ABS16,
3495 BFD_RELOC_CRX_ABS32,
3496 BFD_RELOC_CRX_NUM8,
3497 BFD_RELOC_CRX_NUM16,
3498 BFD_RELOC_CRX_NUM32,
3499 BFD_RELOC_CRX_IMM16,
3500 BFD_RELOC_CRX_IMM32,
670ec21d
NC
3501 BFD_RELOC_CRX_SWITCH8,
3502 BFD_RELOC_CRX_SWITCH16,
3503 BFD_RELOC_CRX_SWITCH32,
1fe1f39c 3504
06c15ad7 3505/* These relocs are only used within the CRIS assembler. They are not
b5f79c76 3506(at present) written to any object files. */
06c15ad7
HPN
3507 BFD_RELOC_CRIS_BDISP8,
3508 BFD_RELOC_CRIS_UNSIGNED_5,
3509 BFD_RELOC_CRIS_SIGNED_6,
3510 BFD_RELOC_CRIS_UNSIGNED_6,
3511 BFD_RELOC_CRIS_UNSIGNED_4,
a87fdb8d 3512
b5f79c76 3513/* Relocs used in ELF shared libraries for CRIS. */
58d29fc3
HPN
3514 BFD_RELOC_CRIS_COPY,
3515 BFD_RELOC_CRIS_GLOB_DAT,
3516 BFD_RELOC_CRIS_JUMP_SLOT,
3517 BFD_RELOC_CRIS_RELATIVE,
3518
b5f79c76 3519/* 32-bit offset to symbol-entry within GOT. */
58d29fc3
HPN
3520 BFD_RELOC_CRIS_32_GOT,
3521
b5f79c76 3522/* 16-bit offset to symbol-entry within GOT. */
58d29fc3
HPN
3523 BFD_RELOC_CRIS_16_GOT,
3524
b5f79c76 3525/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
58d29fc3
HPN
3526 BFD_RELOC_CRIS_32_GOTPLT,
3527
b5f79c76 3528/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
58d29fc3
HPN
3529 BFD_RELOC_CRIS_16_GOTPLT,
3530
b5f79c76 3531/* 32-bit offset to symbol, relative to GOT. */
58d29fc3
HPN
3532 BFD_RELOC_CRIS_32_GOTREL,
3533
b5f79c76 3534/* 32-bit offset to symbol with PLT entry, relative to GOT. */
58d29fc3
HPN
3535 BFD_RELOC_CRIS_32_PLT_GOTREL,
3536
b5f79c76 3537/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
58d29fc3
HPN
3538 BFD_RELOC_CRIS_32_PLT_PCREL,
3539
b5f79c76 3540/* Intel i860 Relocations. */
a87fdb8d
JE
3541 BFD_RELOC_860_COPY,
3542 BFD_RELOC_860_GLOB_DAT,
3543 BFD_RELOC_860_JUMP_SLOT,
3544 BFD_RELOC_860_RELATIVE,
3545 BFD_RELOC_860_PC26,
3546 BFD_RELOC_860_PLT26,
3547 BFD_RELOC_860_PC16,
3548 BFD_RELOC_860_LOW0,
3549 BFD_RELOC_860_SPLIT0,
3550 BFD_RELOC_860_LOW1,
3551 BFD_RELOC_860_SPLIT1,
3552 BFD_RELOC_860_LOW2,
3553 BFD_RELOC_860_SPLIT2,
3554 BFD_RELOC_860_LOW3,
3555 BFD_RELOC_860_LOGOT0,
3556 BFD_RELOC_860_SPGOT0,
3557 BFD_RELOC_860_LOGOT1,
3558 BFD_RELOC_860_SPGOT1,
3559 BFD_RELOC_860_LOGOTOFF0,
3560 BFD_RELOC_860_SPGOTOFF0,
3561 BFD_RELOC_860_LOGOTOFF1,
3562 BFD_RELOC_860_SPGOTOFF1,
3563 BFD_RELOC_860_LOGOTOFF2,
3564 BFD_RELOC_860_LOGOTOFF3,
3565 BFD_RELOC_860_LOPC,
3566 BFD_RELOC_860_HIGHADJ,
3567 BFD_RELOC_860_HAGOT,
3568 BFD_RELOC_860_HAGOTOFF,
3569 BFD_RELOC_860_HAPC,
3570 BFD_RELOC_860_HIGH,
3571 BFD_RELOC_860_HIGOT,
3572 BFD_RELOC_860_HIGOTOFF,
b3baf5d0 3573
b5f79c76 3574/* OpenRISC Relocations. */
b3baf5d0
NC
3575 BFD_RELOC_OPENRISC_ABS_26,
3576 BFD_RELOC_OPENRISC_REL_26,
e01b0e69 3577
b5f79c76 3578/* H8 elf Relocations. */
e01b0e69
JR
3579 BFD_RELOC_H8_DIR16A8,
3580 BFD_RELOC_H8_DIR16R8,
3581 BFD_RELOC_H8_DIR24A8,
3582 BFD_RELOC_H8_DIR24R8,
3583 BFD_RELOC_H8_DIR32A16,
93fbbb04 3584
b5f79c76 3585/* Sony Xstormy16 Relocations. */
93fbbb04 3586 BFD_RELOC_XSTORMY16_REL_12,
5fd63999 3587 BFD_RELOC_XSTORMY16_12,
93fbbb04
GK
3588 BFD_RELOC_XSTORMY16_24,
3589 BFD_RELOC_XSTORMY16_FPTR16,
90ace9e9
JT
3590
3591/* Relocations used by VAX ELF. */
3592 BFD_RELOC_VAX_GLOB_DAT,
3593 BFD_RELOC_VAX_JMP_SLOT,
3594 BFD_RELOC_VAX_RELATIVE,
2469cfa2
NC
3595
3596/* msp430 specific relocation codes */
3597 BFD_RELOC_MSP430_10_PCREL,
3598 BFD_RELOC_MSP430_16_PCREL,
3599 BFD_RELOC_MSP430_16,
3600 BFD_RELOC_MSP430_16_PCREL_BYTE,
3601 BFD_RELOC_MSP430_16_BYTE,
b18c562e
NC
3602 BFD_RELOC_MSP430_2X_PCREL,
3603 BFD_RELOC_MSP430_RL_PCREL,
a75473eb
SC
3604
3605/* IQ2000 Relocations. */
3606 BFD_RELOC_IQ2000_OFFSET_16,
3607 BFD_RELOC_IQ2000_OFFSET_21,
3608 BFD_RELOC_IQ2000_UHI16,
e0001a05
NC
3609
3610/* Special Xtensa relocation used only by PLT entries in ELF shared
3611objects to indicate that the runtime linker should set the value
3612to one of its own internal functions or data structures. */
3613 BFD_RELOC_XTENSA_RTLD,
3614
3615/* Xtensa relocations for ELF shared objects. */
3616 BFD_RELOC_XTENSA_GLOB_DAT,
3617 BFD_RELOC_XTENSA_JMP_SLOT,
3618 BFD_RELOC_XTENSA_RELATIVE,
3619
3620/* Xtensa relocation used in ELF object files for symbols that may require
3621PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3622 BFD_RELOC_XTENSA_PLT,
3623
3624/* Generic Xtensa relocations. Only the operand number is encoded
3625in the relocation. The details are determined by extracting the
3626instruction opcode. */
3627 BFD_RELOC_XTENSA_OP0,
3628 BFD_RELOC_XTENSA_OP1,
3629 BFD_RELOC_XTENSA_OP2,
3630
e30ddb24 3631/* Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
3632instructions from an original target. The expansion size is
3633encoded in the reloc size. */
3634 BFD_RELOC_XTENSA_ASM_EXPAND,
3635
e30ddb24
NC
3636/* Xtensa relocation to mark that the linker should simplify
3637assembler-expanded instructions. This is commonly used
3638internally by the linker after analysis of a
e0001a05
NC
3639BFD_RELOC_XTENSA_ASM_EXPAND. */
3640 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
252b5132
RH
3641 BFD_RELOC_UNUSED };
3642typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
c58b9523
AM
3643reloc_howto_type *bfd_reloc_type_lookup
3644 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132 3645
c58b9523 3646const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
252b5132 3647
e61463e1 3648/* Extracted from syms.c. */
541389e2 3649
fc0a2244 3650typedef struct bfd_symbol
252b5132 3651{
b5f79c76
NC
3652 /* A pointer to the BFD which owns the symbol. This information
3653 is necessary so that a back end can work out what additional
3654 information (invisible to the application writer) is carried
3655 with the symbol.
3656
3657 This field is *almost* redundant, since you can use section->owner
3658 instead, except that some symbols point to the global sections
3659 bfd_{abs,com,und}_section. This could be fixed by making
3660 these globals be per-bfd (or per-target-flavor). FIXME. */
2ce40c65 3661 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
b5f79c76
NC
3662
3663 /* The text of the symbol. The name is left alone, and not copied; the
3664 application may not alter it. */
dc810e39 3665 const char *name;
252b5132 3666
b5f79c76
NC
3667 /* The value of the symbol. This really should be a union of a
3668 numeric value with a pointer, since some flags indicate that
3669 a pointer to another symbol is stored here. */
252b5132
RH
3670 symvalue value;
3671
b5f79c76 3672 /* Attributes of a symbol. */
252b5132
RH
3673#define BSF_NO_FLAGS 0x00
3674
b5f79c76
NC
3675 /* The symbol has local scope; <<static>> in <<C>>. The value
3676 is the offset into the section of the data. */
252b5132
RH
3677#define BSF_LOCAL 0x01
3678
b5f79c76
NC
3679 /* The symbol has global scope; initialized data in <<C>>. The
3680 value is the offset into the section of the data. */
252b5132
RH
3681#define BSF_GLOBAL 0x02
3682
b5f79c76
NC
3683 /* The symbol has global scope and is exported. The value is
3684 the offset into the section of the data. */
3685#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
252b5132 3686
b5f79c76
NC
3687 /* A normal C symbol would be one of:
3688 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3689 <<BSF_GLOBAL>>. */
252b5132 3690
7dee875e 3691 /* The symbol is a debugging record. The value has an arbitrary
b5f79c76 3692 meaning, unless BSF_DEBUGGING_RELOC is also set. */
252b5132
RH
3693#define BSF_DEBUGGING 0x08
3694
b5f79c76
NC
3695 /* The symbol denotes a function entry point. Used in ELF,
3696 perhaps others someday. */
252b5132
RH
3697#define BSF_FUNCTION 0x10
3698
b5f79c76 3699 /* Used by the linker. */
252b5132
RH
3700#define BSF_KEEP 0x20
3701#define BSF_KEEP_G 0x40
3702
b5f79c76
NC
3703 /* A weak global symbol, overridable without warnings by
3704 a regular global symbol of the same name. */
252b5132
RH
3705#define BSF_WEAK 0x80
3706
b5f79c76
NC
3707 /* This symbol was created to point to a section, e.g. ELF's
3708 STT_SECTION symbols. */
252b5132
RH
3709#define BSF_SECTION_SYM 0x100
3710
b5f79c76
NC
3711 /* The symbol used to be a common symbol, but now it is
3712 allocated. */
252b5132
RH
3713#define BSF_OLD_COMMON 0x200
3714
b5f79c76 3715 /* The default value for common data. */
252b5132
RH
3716#define BFD_FORT_COMM_DEFAULT_VALUE 0
3717
b5f79c76
NC
3718 /* In some files the type of a symbol sometimes alters its
3719 location in an output file - ie in coff a <<ISFCN>> symbol
3720 which is also <<C_EXT>> symbol appears where it was
3721 declared and not at the end of a section. This bit is set
3722 by the target BFD part to convey this information. */
252b5132
RH
3723#define BSF_NOT_AT_END 0x400
3724
b5f79c76 3725 /* Signal that the symbol is the label of constructor section. */
252b5132
RH
3726#define BSF_CONSTRUCTOR 0x800
3727
b5f79c76
NC
3728 /* Signal that the symbol is a warning symbol. The name is a
3729 warning. The name of the next symbol is the one to warn about;
3730 if a reference is made to a symbol with the same name as the next
3731 symbol, a warning is issued by the linker. */
252b5132
RH
3732#define BSF_WARNING 0x1000
3733
b5f79c76
NC
3734 /* Signal that the symbol is indirect. This symbol is an indirect
3735 pointer to the symbol with the same name as the next symbol. */
252b5132
RH
3736#define BSF_INDIRECT 0x2000
3737
b5f79c76
NC
3738 /* BSF_FILE marks symbols that contain a file name. This is used
3739 for ELF STT_FILE symbols. */
252b5132
RH
3740#define BSF_FILE 0x4000
3741
b5f79c76 3742 /* Symbol is from dynamic linking information. */
252b5132
RH
3743#define BSF_DYNAMIC 0x8000
3744
b5f79c76
NC
3745 /* The symbol denotes a data object. Used in ELF, and perhaps
3746 others someday. */
252b5132
RH
3747#define BSF_OBJECT 0x10000
3748
b5f79c76
NC
3749 /* This symbol is a debugging symbol. The value is the offset
3750 into the section of the data. BSF_DEBUGGING should be set
3751 as well. */
703153b5
ILT
3752#define BSF_DEBUGGING_RELOC 0x20000
3753
13ae64f3
JJ
3754 /* This symbol is thread local. Used in ELF. */
3755#define BSF_THREAD_LOCAL 0x40000
3756
252b5132
RH
3757 flagword flags;
3758
b5f79c76
NC
3759 /* A pointer to the section to which this symbol is
3760 relative. This will always be non NULL, there are special
3761 sections for undefined and absolute symbols. */
198beae2 3762 struct bfd_section *section;
252b5132 3763
b5f79c76 3764 /* Back end special data. */
252b5132
RH
3765 union
3766 {
c58b9523 3767 void *p;
252b5132 3768 bfd_vma i;
b5f79c76
NC
3769 }
3770 udata;
3771}
3772asymbol;
252b5132 3773
252b5132
RH
3774#define bfd_get_symtab_upper_bound(abfd) \
3775 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
b5f79c76 3776
c58b9523 3777bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
252b5132 3778
c58b9523 3779bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
252b5132
RH
3780
3781#define bfd_is_local_label_name(abfd, name) \
c58b9523 3782 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
b5f79c76 3783
252b5132 3784#define bfd_canonicalize_symtab(abfd, location) \
c58b9523 3785 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
b5f79c76 3786
c58b9523
AM
3787bfd_boolean bfd_set_symtab
3788 (bfd *abfd, asymbol **location, unsigned int count);
252b5132 3789
c58b9523 3790void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
252b5132
RH
3791
3792#define bfd_make_empty_symbol(abfd) \
c58b9523 3793 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
b5f79c76 3794
c58b9523 3795asymbol *_bfd_generic_make_empty_symbol (bfd *);
3f3c5c34 3796
252b5132 3797#define bfd_make_debug_symbol(abfd,ptr,size) \
c58b9523 3798 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
b5f79c76 3799
c58b9523 3800int bfd_decode_symclass (asymbol *symbol);
252b5132 3801
c58b9523 3802bfd_boolean bfd_is_undefined_symclass (int symclass);
fad6fcbb 3803
c58b9523 3804void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
252b5132 3805
c58b9523
AM
3806bfd_boolean bfd_copy_private_symbol_data
3807 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
252b5132
RH
3808
3809#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
c58b9523
AM
3810 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3811 (ibfd, isymbol, obfd, osymbol))
b5f79c76 3812
e61463e1 3813/* Extracted from bfd.c. */
c2852e88 3814struct bfd
252b5132 3815{
52b69c9e
AO
3816 /* A unique identifier of the BFD */
3817 unsigned int id;
3818
b5f79c76
NC
3819 /* The filename the application opened the BFD with. */
3820 const char *filename;
252b5132 3821
b5f79c76
NC
3822 /* A pointer to the target jump table. */
3823 const struct bfd_target *xvec;
252b5132 3824
40838a72
AC
3825 /* The IOSTREAM, and corresponding IO vector that provide access
3826 to the file backing the BFD. */
c58b9523 3827 void *iostream;
40838a72 3828 const struct bfd_iovec *iovec;
252b5132 3829
b5f79c76
NC
3830 /* Is the file descriptor being cached? That is, can it be closed as
3831 needed, and re-opened when accessed later? */
b34976b6 3832 bfd_boolean cacheable;
252b5132 3833
b5f79c76
NC
3834 /* Marks whether there was a default target specified when the
3835 BFD was opened. This is used to select which matching algorithm
3836 to use to choose the back end. */
b34976b6 3837 bfd_boolean target_defaulted;
252b5132 3838
b5f79c76
NC
3839 /* The caching routines use these to maintain a
3840 least-recently-used list of BFDs. */
2ce40c65 3841 struct bfd *lru_prev, *lru_next;
252b5132 3842
b5f79c76
NC
3843 /* When a file is closed by the caching routines, BFD retains
3844 state information on the file here... */
3845 ufile_ptr where;
252b5132 3846
b5f79c76 3847 /* ... and here: (``once'' means at least once). */
b34976b6 3848 bfd_boolean opened_once;
252b5132 3849
b5f79c76
NC
3850 /* Set if we have a locally maintained mtime value, rather than
3851 getting it from the file each time. */
b34976b6 3852 bfd_boolean mtime_set;
252b5132 3853
b34976b6 3854 /* File modified time, if mtime_set is TRUE. */
b5f79c76 3855 long mtime;
252b5132 3856
b5f79c76
NC
3857 /* Reserved for an unimplemented file locking extension. */
3858 int ifd;
252b5132 3859
b5f79c76
NC
3860 /* The format which belongs to the BFD. (object, core, etc.) */
3861 bfd_format format;
252b5132 3862
b5f79c76
NC
3863 /* The direction with which the BFD was opened. */
3864 enum bfd_direction
3865 {
3866 no_direction = 0,
3867 read_direction = 1,
3868 write_direction = 2,
3869 both_direction = 3
3870 }
3871 direction;
3872
3873 /* Format_specific flags. */
3874 flagword flags;
252b5132 3875
b5f79c76
NC
3876 /* Currently my_archive is tested before adding origin to
3877 anything. I believe that this can become always an add of
3878 origin, with origin set to 0 for non archive files. */
3879 ufile_ptr origin;
252b5132 3880
b5f79c76
NC
3881 /* Remember when output has begun, to stop strange things
3882 from happening. */
b34976b6 3883 bfd_boolean output_has_begun;
73e87d70 3884
b5f79c76
NC
3885 /* A hash table for section names. */
3886 struct bfd_hash_table section_htab;
73e87d70 3887
b5f79c76 3888 /* Pointer to linked list of sections. */
198beae2 3889 struct bfd_section *sections;
252b5132 3890
b5f79c76 3891 /* The place where we add to the section list. */
198beae2 3892 struct bfd_section **section_tail;
252b5132 3893
b5f79c76
NC
3894 /* The number of sections. */
3895 unsigned int section_count;
252b5132 3896
b5f79c76
NC
3897 /* Stuff only useful for object files:
3898 The start address. */
3899 bfd_vma start_address;
252b5132 3900
b5f79c76
NC
3901 /* Used for input and output. */
3902 unsigned int symcount;
252b5132 3903
b5f79c76 3904 /* Symbol table for output BFD (with symcount entries). */
fc0a2244 3905 struct bfd_symbol **outsymbols;
252b5132 3906
1f70368c
DJ
3907 /* Used for slurped dynamic symbol tables. */
3908 unsigned int dynsymcount;
3909
b5f79c76
NC
3910 /* Pointer to structure which contains architecture information. */
3911 const struct bfd_arch_info *arch_info;
252b5132 3912
b5f79c76 3913 /* Stuff only useful for archives. */
c58b9523 3914 void *arelt_data;
2ce40c65
AM
3915 struct bfd *my_archive; /* The containing archive BFD. */
3916 struct bfd *next; /* The next BFD in the archive. */
3917 struct bfd *archive_head; /* The first BFD in the archive. */
b34976b6 3918 bfd_boolean has_armap;
252b5132 3919
b5f79c76 3920 /* A chain of BFD structures involved in a link. */
2ce40c65 3921 struct bfd *link_next;
252b5132 3922
b5f79c76
NC
3923 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3924 be used only for archive elements. */
3925 int archive_pass;
252b5132 3926
b5f79c76
NC
3927 /* Used by the back end to hold private data. */
3928 union
3929 {
252b5132
RH
3930 struct aout_data_struct *aout_data;
3931 struct artdata *aout_ar_data;
3932 struct _oasys_data *oasys_obj_data;
3933 struct _oasys_ar_data *oasys_ar_data;
3934 struct coff_tdata *coff_obj_data;
3935 struct pe_tdata *pe_obj_data;
3936 struct xcoff_tdata *xcoff_obj_data;
3937 struct ecoff_tdata *ecoff_obj_data;
3938 struct ieee_data_struct *ieee_data;
3939 struct ieee_ar_data_struct *ieee_ar_data;
3940 struct srec_data_struct *srec_data;
3941 struct ihex_data_struct *ihex_data;
3942 struct tekhex_data_struct *tekhex_data;
3943 struct elf_obj_tdata *elf_obj_data;
3944 struct nlm_obj_tdata *nlm_obj_data;
3945 struct bout_data_struct *bout_data;
3c3bdf30 3946 struct mmo_data_struct *mmo_data;
252b5132
RH
3947 struct sun_core_struct *sun_core_data;
3948 struct sco5_core_struct *sco5_core_data;
3949 struct trad_core_struct *trad_core_data;
3950 struct som_data_struct *som_data;
3951 struct hpux_core_struct *hpux_core_data;
3952 struct hppabsd_core_struct *hppabsd_core_data;
3953 struct sgi_core_struct *sgi_core_data;
3954 struct lynx_core_struct *lynx_core_data;
3955 struct osf_core_struct *osf_core_data;
3956 struct cisco_core_struct *cisco_core_data;
3957 struct versados_data_struct *versados_data;
3958 struct netbsd_core_struct *netbsd_core_data;
3af9a47b
NC
3959 struct mach_o_data_struct *mach_o_data;
3960 struct mach_o_fat_data_struct *mach_o_fat_data;
3961 struct bfd_pef_data_struct *pef_data;
3962 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3963 struct bfd_sym_data_struct *sym_data;
c58b9523 3964 void *any;
b5f79c76
NC
3965 }
3966 tdata;
8546af74 3967
b5f79c76 3968 /* Used by the application to hold private data. */
c58b9523 3969 void *usrdata;
252b5132 3970
52b219b5 3971 /* Where all the allocated stuff under this BFD goes. This is a
c58b9523
AM
3972 struct objalloc *, but we use void * to avoid requiring the inclusion
3973 of objalloc.h. */
3974 void *memory;
252b5132
RH
3975};
3976
3977typedef enum bfd_error
3978{
3979 bfd_error_no_error = 0,
3980 bfd_error_system_call,
3981 bfd_error_invalid_target,
3982 bfd_error_wrong_format,
3619ad04 3983 bfd_error_wrong_object_format,
252b5132
RH
3984 bfd_error_invalid_operation,
3985 bfd_error_no_memory,
3986 bfd_error_no_symbols,
3987 bfd_error_no_armap,
3988 bfd_error_no_more_archived_files,
3989 bfd_error_malformed_archive,
3990 bfd_error_file_not_recognized,
3991 bfd_error_file_ambiguously_recognized,
3992 bfd_error_no_contents,
3993 bfd_error_nonrepresentable_section,
3994 bfd_error_no_debug_section,
3995 bfd_error_bad_value,
3996 bfd_error_file_truncated,
3997 bfd_error_file_too_big,
3998 bfd_error_invalid_error_code
b5f79c76
NC
3999}
4000bfd_error_type;
252b5132 4001
c58b9523 4002bfd_error_type bfd_get_error (void);
252b5132 4003
c58b9523 4004void bfd_set_error (bfd_error_type error_tag);
252b5132 4005
c58b9523 4006const char *bfd_errmsg (bfd_error_type error_tag);
252b5132 4007
c58b9523 4008void bfd_perror (const char *message);
252b5132 4009
c58b9523 4010typedef void (*bfd_error_handler_type) (const char *, ...);
252b5132 4011
c58b9523 4012bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
252b5132 4013
c58b9523 4014void bfd_set_error_program_name (const char *);
252b5132 4015
c58b9523 4016bfd_error_handler_type bfd_get_error_handler (void);
252b5132 4017
c58b9523 4018long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
252b5132 4019
c58b9523
AM
4020long bfd_canonicalize_reloc
4021 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
252b5132 4022
c58b9523
AM
4023void bfd_set_reloc
4024 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
252b5132 4025
c58b9523 4026bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
252b5132 4027
c58b9523 4028int bfd_get_arch_size (bfd *abfd);
125c4a69 4029
c58b9523 4030int bfd_get_sign_extend_vma (bfd *abfd);
125c4a69 4031
c58b9523 4032bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
252b5132 4033
c58b9523 4034unsigned int bfd_get_gp_size (bfd *abfd);
252b5132 4035
c58b9523 4036void bfd_set_gp_size (bfd *abfd, unsigned int i);
252b5132 4037
c58b9523 4038bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
252b5132 4039
80fccad2
BW
4040bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4041
4042#define bfd_copy_private_header_data(ibfd, obfd) \
4043 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4044 (ibfd, obfd))
c58b9523 4045bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
252b5132
RH
4046
4047#define bfd_copy_private_bfd_data(ibfd, obfd) \
4048 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4049 (ibfd, obfd))
c58b9523 4050bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
252b5132
RH
4051
4052#define bfd_merge_private_bfd_data(ibfd, obfd) \
4053 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4054 (ibfd, obfd))
c58b9523 4055bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
252b5132
RH
4056
4057#define bfd_set_private_flags(abfd, flags) \
ed781d5d 4058 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
252b5132 4059#define bfd_sizeof_headers(abfd, reloc) \
ed781d5d 4060 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
252b5132
RH
4061
4062#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
ed781d5d
NC
4063 BFD_SEND (abfd, _bfd_find_nearest_line, \
4064 (abfd, sec, syms, off, file, func, line))
252b5132 4065
252b5132 4066#define bfd_debug_info_start(abfd) \
ed781d5d 4067 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
252b5132
RH
4068
4069#define bfd_debug_info_end(abfd) \
ed781d5d 4070 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
252b5132
RH
4071
4072#define bfd_debug_info_accumulate(abfd, section) \
ed781d5d 4073 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
541389e2 4074
252b5132 4075#define bfd_stat_arch_elt(abfd, stat) \
ed781d5d 4076 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
252b5132
RH
4077
4078#define bfd_update_armap_timestamp(abfd) \
ed781d5d 4079 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
252b5132
RH
4080
4081#define bfd_set_arch_mach(abfd, arch, mach)\
ed781d5d 4082 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
252b5132
RH
4083
4084#define bfd_relax_section(abfd, section, link_info, again) \
4085 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4086
4087#define bfd_gc_sections(abfd, link_info) \
4088 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4089
8550eb6e
JJ
4090#define bfd_merge_sections(abfd, link_info) \
4091 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4092
72adc230
AM
4093#define bfd_is_group_section(abfd, sec) \
4094 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4095
e61463e1
AM
4096#define bfd_discard_group(abfd, sec) \
4097 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4098
252b5132
RH
4099#define bfd_link_hash_table_create(abfd) \
4100 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4101
e2d34d7d
DJ
4102#define bfd_link_hash_table_free(abfd, hash) \
4103 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4104
252b5132
RH
4105#define bfd_link_add_symbols(abfd, info) \
4106 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4107
2d653fc7
AM
4108#define bfd_link_just_syms(sec, info) \
4109 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4110
252b5132
RH
4111#define bfd_final_link(abfd, info) \
4112 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4113
4114#define bfd_free_cached_info(abfd) \
4115 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4116
4117#define bfd_get_dynamic_symtab_upper_bound(abfd) \
4118 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4119
4120#define bfd_print_private_bfd_data(abfd, file)\
4121 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4122
4123#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4124 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4125
c9727e01
AM
4126#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4127 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4128 dyncount, dynsyms, ret))
4c45e5c9 4129
252b5132
RH
4130#define bfd_get_dynamic_reloc_upper_bound(abfd) \
4131 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4132
4133#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4134 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4135
4136extern bfd_byte *bfd_get_relocated_section_contents
c58b9523
AM
4137 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4138 bfd_boolean, asymbol **);
252b5132 4139
c58b9523 4140bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
8c98ec7d 4141
e84d6fca
AM
4142struct bfd_preserve
4143{
c58b9523
AM
4144 void *marker;
4145 void *tdata;
e84d6fca
AM
4146 flagword flags;
4147 const struct bfd_arch_info *arch_info;
198beae2
AC
4148 struct bfd_section *sections;
4149 struct bfd_section **section_tail;
e84d6fca
AM
4150 unsigned int section_count;
4151 struct bfd_hash_table section_htab;
4152};
4153
c58b9523 4154bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
e84d6fca 4155
c58b9523 4156void bfd_preserve_restore (bfd *, struct bfd_preserve *);
e84d6fca 4157
c58b9523 4158void bfd_preserve_finish (bfd *, struct bfd_preserve *);
e84d6fca 4159
e61463e1 4160/* Extracted from archive.c. */
c58b9523
AM
4161symindex bfd_get_next_mapent
4162 (bfd *abfd, symindex previous, carsym **sym);
252b5132 4163
c58b9523 4164bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
252b5132 4165
c58b9523 4166bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
252b5132 4167
e61463e1 4168/* Extracted from corefile.c. */
c58b9523 4169const char *bfd_core_file_failing_command (bfd *abfd);
252b5132 4170
c58b9523 4171int bfd_core_file_failing_signal (bfd *abfd);
252b5132 4172
c58b9523
AM
4173bfd_boolean core_file_matches_executable_p
4174 (bfd *core_bfd, bfd *exec_bfd);
252b5132 4175
e61463e1 4176/* Extracted from targets.c. */
252b5132 4177#define BFD_SEND(bfd, message, arglist) \
c58b9523 4178 ((*((bfd)->xvec->message)) arglist)
252b5132
RH
4179
4180#ifdef DEBUG_BFD_SEND
4181#undef BFD_SEND
4182#define BFD_SEND(bfd, message, arglist) \
4183 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4184 ((*((bfd)->xvec->message)) arglist) : \
4185 (bfd_assert (__FILE__,__LINE__), NULL))
4186#endif
4187#define BFD_SEND_FMT(bfd, message, arglist) \
c58b9523 4188 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
252b5132
RH
4189
4190#ifdef DEBUG_BFD_SEND
4191#undef BFD_SEND_FMT
4192#define BFD_SEND_FMT(bfd, message, arglist) \
4193 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
8c603c85 4194 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
252b5132
RH
4195 (bfd_assert (__FILE__,__LINE__), NULL))
4196#endif
b5f79c76
NC
4197
4198enum bfd_flavour
4199{
252b5132
RH
4200 bfd_target_unknown_flavour,
4201 bfd_target_aout_flavour,
4202 bfd_target_coff_flavour,
4203 bfd_target_ecoff_flavour,
9bd09e22 4204 bfd_target_xcoff_flavour,
252b5132
RH
4205 bfd_target_elf_flavour,
4206 bfd_target_ieee_flavour,
4207 bfd_target_nlm_flavour,
4208 bfd_target_oasys_flavour,
4209 bfd_target_tekhex_flavour,
4210 bfd_target_srec_flavour,
4211 bfd_target_ihex_flavour,
4212 bfd_target_som_flavour,
4213 bfd_target_os9k_flavour,
4214 bfd_target_versados_flavour,
4215 bfd_target_msdos_flavour,
4216 bfd_target_ovax_flavour,
3c3bdf30 4217 bfd_target_evax_flavour,
3af9a47b
NC
4218 bfd_target_mmo_flavour,
4219 bfd_target_mach_o_flavour,
4220 bfd_target_pef_flavour,
4221 bfd_target_pef_xlib_flavour,
4222 bfd_target_sym_flavour
252b5132
RH
4223};
4224
4225enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4226
52b219b5 4227/* Forward declaration. */
252b5132
RH
4228typedef struct bfd_link_info _bfd_link_info;
4229
4230typedef struct bfd_target
4231{
b5f79c76 4232 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
252b5132 4233 char *name;
b5f79c76
NC
4234
4235 /* The "flavour" of a back end is a general indication about
4236 the contents of a file. */
252b5132 4237 enum bfd_flavour flavour;
b5f79c76
NC
4238
4239 /* The order of bytes within the data area of a file. */
252b5132 4240 enum bfd_endian byteorder;
b5f79c76
NC
4241
4242 /* The order of bytes within the header parts of a file. */
252b5132 4243 enum bfd_endian header_byteorder;
b5f79c76
NC
4244
4245 /* A mask of all the flags which an executable may have set -
4246 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
8c603c85 4247 flagword object_flags;
b5f79c76
NC
4248
4249 /* A mask of all the flags which a section may have set - from
4250 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
252b5132 4251 flagword section_flags;
b5f79c76
NC
4252
4253 /* The character normally found at the front of a symbol.
4254 (if any), perhaps `_'. */
252b5132 4255 char symbol_leading_char;
b5f79c76
NC
4256
4257 /* The pad character for file names within an archive header. */
8c603c85 4258 char ar_pad_char;
b5f79c76
NC
4259
4260 /* The maximum number of characters in an archive header. */
252b5132 4261 unsigned short ar_max_namelen;
b5f79c76
NC
4262
4263 /* Entries for byte swapping for data. These are different from the
4264 other entry points, since they don't take a BFD asthe first argument.
4265 Certain other handlers could do the same. */
8ce8c090
AM
4266 bfd_uint64_t (*bfd_getx64) (const void *);
4267 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4268 void (*bfd_putx64) (bfd_uint64_t, void *);
edeb6e24
AM
4269 bfd_vma (*bfd_getx32) (const void *);
4270 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4271 void (*bfd_putx32) (bfd_vma, void *);
4272 bfd_vma (*bfd_getx16) (const void *);
4273 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4274 void (*bfd_putx16) (bfd_vma, void *);
b5f79c76
NC
4275
4276 /* Byte swapping for the headers. */
8ce8c090
AM
4277 bfd_uint64_t (*bfd_h_getx64) (const void *);
4278 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4279 void (*bfd_h_putx64) (bfd_uint64_t, void *);
edeb6e24
AM
4280 bfd_vma (*bfd_h_getx32) (const void *);
4281 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4282 void (*bfd_h_putx32) (bfd_vma, void *);
4283 bfd_vma (*bfd_h_getx16) (const void *);
4284 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4285 void (*bfd_h_putx16) (bfd_vma, void *);
b5f79c76
NC
4286
4287 /* Format dependent routines: these are vectors of entry points
4288 within the target vector structure, one for each format to check. */
4289
4290 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
c58b9523 4291 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
b5f79c76
NC
4292
4293 /* Set the format of a file being written. */
c58b9523 4294 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
b5f79c76
NC
4295
4296 /* Write cached information into a file being written, at <<bfd_close>>. */
c58b9523 4297 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
252b5132 4298
b5f79c76 4299
52b219b5 4300 /* Generic entry points. */
e43d48cc 4301#define BFD_JUMP_TABLE_GENERIC(NAME) \
c58b9523
AM
4302 NAME##_close_and_cleanup, \
4303 NAME##_bfd_free_cached_info, \
4304 NAME##_new_section_hook, \
4305 NAME##_get_section_contents, \
4306 NAME##_get_section_contents_in_window
252b5132 4307
52b219b5 4308 /* Called when the BFD is being closed to do any necessary cleanup. */
c58b9523 4309 bfd_boolean (*_close_and_cleanup) (bfd *);
52b219b5 4310 /* Ask the BFD to free all cached information. */
c58b9523 4311 bfd_boolean (*_bfd_free_cached_info) (bfd *);
52b219b5 4312 /* Called when a new section is created. */
c58b9523 4313 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
52b219b5 4314 /* Read the contents of a section. */
b34976b6 4315 bfd_boolean (*_bfd_get_section_contents)
c58b9523 4316 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
b34976b6 4317 bfd_boolean (*_bfd_get_section_contents_in_window)
c58b9523 4318 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
252b5132 4319
52b219b5 4320 /* Entry points to copy private data. */
e43d48cc 4321#define BFD_JUMP_TABLE_COPY(NAME) \
c58b9523
AM
4322 NAME##_bfd_copy_private_bfd_data, \
4323 NAME##_bfd_merge_private_bfd_data, \
4324 NAME##_bfd_copy_private_section_data, \
4325 NAME##_bfd_copy_private_symbol_data, \
80fccad2 4326 NAME##_bfd_copy_private_header_data, \
c58b9523
AM
4327 NAME##_bfd_set_private_flags, \
4328 NAME##_bfd_print_private_bfd_data
4329
52b219b5 4330 /* Called to copy BFD general private data from one object file
252b5132 4331 to another. */
c58b9523 4332 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
52b219b5 4333 /* Called to merge BFD general private data from one object file
252b5132 4334 to a common output file when linking. */
c58b9523 4335 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
52b219b5 4336 /* Called to copy BFD private section data from one object file
252b5132 4337 to another. */
b34976b6 4338 bfd_boolean (*_bfd_copy_private_section_data)
c58b9523 4339 (bfd *, sec_ptr, bfd *, sec_ptr);
8c603c85 4340 /* Called to copy BFD private symbol data from one symbol
252b5132 4341 to another. */
b34976b6 4342 bfd_boolean (*_bfd_copy_private_symbol_data)
c58b9523 4343 (bfd *, asymbol *, bfd *, asymbol *);
80fccad2
BW
4344 /* Called to copy BFD private header data from one object file
4345 to another. */
4346 bfd_boolean (*_bfd_copy_private_header_data)
4347 (bfd *, bfd *);
b5f79c76 4348 /* Called to set private backend flags. */
c58b9523 4349 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
252b5132 4350
b5f79c76 4351 /* Called to print private BFD data. */
c58b9523 4352 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
252b5132 4353
52b219b5 4354 /* Core file entry points. */
e43d48cc 4355#define BFD_JUMP_TABLE_CORE(NAME) \
c58b9523
AM
4356 NAME##_core_file_failing_command, \
4357 NAME##_core_file_failing_signal, \
4358 NAME##_core_file_matches_executable_p
4359
4360 char * (*_core_file_failing_command) (bfd *);
4361 int (*_core_file_failing_signal) (bfd *);
4362 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
252b5132 4363
52b219b5 4364 /* Archive entry points. */
e43d48cc 4365#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
c58b9523
AM
4366 NAME##_slurp_armap, \
4367 NAME##_slurp_extended_name_table, \
4368 NAME##_construct_extended_name_table, \
4369 NAME##_truncate_arname, \
4370 NAME##_write_armap, \
4371 NAME##_read_ar_hdr, \
4372 NAME##_openr_next_archived_file, \
4373 NAME##_get_elt_at_index, \
4374 NAME##_generic_stat_arch_elt, \
4375 NAME##_update_armap_timestamp
4376
4377 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4378 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
b34976b6 4379 bfd_boolean (*_bfd_construct_extended_name_table)
c58b9523
AM
4380 (bfd *, char **, bfd_size_type *, const char **);
4381 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
b34976b6 4382 bfd_boolean (*write_armap)
c58b9523
AM
4383 (bfd *, unsigned int, struct orl *, unsigned int, int);
4384 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4385 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4386#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4387 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4388 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4389 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
77fb9c28 4390
52b219b5 4391 /* Entry points used for symbols. */
e43d48cc 4392#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
c58b9523 4393 NAME##_get_symtab_upper_bound, \
6cee3f79 4394 NAME##_canonicalize_symtab, \
c58b9523
AM
4395 NAME##_make_empty_symbol, \
4396 NAME##_print_symbol, \
4397 NAME##_get_symbol_info, \
4398 NAME##_bfd_is_local_label_name, \
4399 NAME##_get_lineno, \
4400 NAME##_find_nearest_line, \
4401 NAME##_bfd_make_debug_symbol, \
4402 NAME##_read_minisymbols, \
4403 NAME##_minisymbol_to_symbol
4404
4405 long (*_bfd_get_symtab_upper_bound) (bfd *);
4406 long (*_bfd_canonicalize_symtab)
fc0a2244
AC
4407 (bfd *, struct bfd_symbol **);
4408 struct bfd_symbol *
c58b9523 4409 (*_bfd_make_empty_symbol) (bfd *);
b34976b6 4410 void (*_bfd_print_symbol)
fc0a2244 4411 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
c58b9523 4412#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
b34976b6 4413 void (*_bfd_get_symbol_info)
fc0a2244 4414 (bfd *, struct bfd_symbol *, symbol_info *);
c58b9523
AM
4415#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4416 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
252b5132 4417
fc0a2244 4418 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
b34976b6 4419 bfd_boolean (*_bfd_find_nearest_line)
fc0a2244 4420 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
c58b9523 4421 const char **, const char **, unsigned int *);
52b219b5 4422 /* Back-door to allow format-aware applications to create debug symbols
252b5132
RH
4423 while using BFD for everything else. Currently used by the assembler
4424 when creating COFF files. */
b34976b6 4425 asymbol * (*_bfd_make_debug_symbol)
c58b9523 4426 (bfd *, void *, unsigned long size);
252b5132
RH
4427#define bfd_read_minisymbols(b, d, m, s) \
4428 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
b34976b6 4429 long (*_read_minisymbols)
c58b9523 4430 (bfd *, bfd_boolean, void **, unsigned int *);
252b5132
RH
4431#define bfd_minisymbol_to_symbol(b, d, m, f) \
4432 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
b34976b6 4433 asymbol * (*_minisymbol_to_symbol)
c58b9523 4434 (bfd *, bfd_boolean, const void *, asymbol *);
252b5132 4435
52b219b5 4436 /* Routines for relocs. */
e43d48cc 4437#define BFD_JUMP_TABLE_RELOCS(NAME) \
c58b9523
AM
4438 NAME##_get_reloc_upper_bound, \
4439 NAME##_canonicalize_reloc, \
4440 NAME##_bfd_reloc_type_lookup
4441
4442 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
b34976b6 4443 long (*_bfd_canonicalize_reloc)
fc0a2244 4444 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
52b219b5 4445 /* See documentation on reloc types. */
252b5132 4446 reloc_howto_type *
c58b9523 4447 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
252b5132 4448
52b219b5 4449 /* Routines used when writing an object file. */
e43d48cc 4450#define BFD_JUMP_TABLE_WRITE(NAME) \
c58b9523
AM
4451 NAME##_set_arch_mach, \
4452 NAME##_set_section_contents
4453
b34976b6 4454 bfd_boolean (*_bfd_set_arch_mach)
c58b9523 4455 (bfd *, enum bfd_architecture, unsigned long);
b34976b6 4456 bfd_boolean (*_bfd_set_section_contents)
0f867abe 4457 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
252b5132 4458
52b219b5 4459 /* Routines used by the linker. */
e43d48cc 4460#define BFD_JUMP_TABLE_LINK(NAME) \
c58b9523
AM
4461 NAME##_sizeof_headers, \
4462 NAME##_bfd_get_relocated_section_contents, \
4463 NAME##_bfd_relax_section, \
4464 NAME##_bfd_link_hash_table_create, \
4465 NAME##_bfd_link_hash_table_free, \
4466 NAME##_bfd_link_add_symbols, \
4467 NAME##_bfd_link_just_syms, \
4468 NAME##_bfd_final_link, \
4469 NAME##_bfd_link_split_section, \
4470 NAME##_bfd_gc_sections, \
4471 NAME##_bfd_merge_sections, \
72adc230 4472 NAME##_bfd_is_group_section, \
082b7297
L
4473 NAME##_bfd_discard_group, \
4474 NAME##_section_already_linked \
c58b9523
AM
4475
4476 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
b34976b6 4477 bfd_byte * (*_bfd_get_relocated_section_contents)
c58b9523 4478 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
fc0a2244 4479 bfd_byte *, bfd_boolean, struct bfd_symbol **);
252b5132 4480
b34976b6 4481 bfd_boolean (*_bfd_relax_section)
198beae2 4482 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
252b5132 4483
52b219b5 4484 /* Create a hash table for the linker. Different backends store
252b5132 4485 different information in this table. */
b34976b6 4486 struct bfd_link_hash_table *
c58b9523 4487 (*_bfd_link_hash_table_create) (bfd *);
252b5132 4488
e2d34d7d 4489 /* Release the memory associated with the linker hash table. */
c58b9523 4490 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
e2d34d7d 4491
52b219b5 4492 /* Add symbols from this object file into the hash table. */
c58b9523 4493 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
252b5132 4494
2d653fc7 4495 /* Indicate that we are only retrieving symbol values from this section. */
c58b9523 4496 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
2d653fc7 4497
52b219b5 4498 /* Do a link based on the link_order structures attached to each
252b5132 4499 section of the BFD. */
c58b9523 4500 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
252b5132 4501
52b219b5 4502 /* Should this section be split up into smaller pieces during linking. */
198beae2 4503 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
252b5132 4504
52b219b5 4505 /* Remove sections that are not referenced from the output. */
c58b9523 4506 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
252b5132 4507
8550eb6e 4508 /* Attempt to merge SEC_MERGE sections. */
c58b9523 4509 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
8550eb6e 4510
72adc230
AM
4511 /* Is this section a member of a group? */
4512 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4513
e61463e1 4514 /* Discard members of a group. */
198beae2 4515 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
e61463e1 4516
082b7297
L
4517 /* Check if SEC has been already linked during a reloceatable or
4518 final link. */
4519 void (*_section_already_linked) (bfd *, struct bfd_section *);
4520
52b219b5 4521 /* Routines to handle dynamic symbols and relocs. */
e43d48cc 4522#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
c58b9523
AM
4523 NAME##_get_dynamic_symtab_upper_bound, \
4524 NAME##_canonicalize_dynamic_symtab, \
4c45e5c9 4525 NAME##_get_synthetic_symtab, \
c58b9523
AM
4526 NAME##_get_dynamic_reloc_upper_bound, \
4527 NAME##_canonicalize_dynamic_reloc
4528
b5f79c76 4529 /* Get the amount of memory required to hold the dynamic symbols. */
c58b9523 4530 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
52b219b5 4531 /* Read in the dynamic symbols. */
b34976b6 4532 long (*_bfd_canonicalize_dynamic_symtab)
fc0a2244 4533 (bfd *, struct bfd_symbol **);
4c45e5c9
JJ
4534 /* Create synthetized symbols. */
4535 long (*_bfd_get_synthetic_symtab)
c9727e01
AM
4536 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4537 struct bfd_symbol **);
52b219b5 4538 /* Get the amount of memory required to hold the dynamic relocs. */
c58b9523 4539 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
52b219b5 4540 /* Read in the dynamic relocs. */
b34976b6 4541 long (*_bfd_canonicalize_dynamic_reloc)
fc0a2244 4542 (bfd *, arelent **, struct bfd_symbol **);
b23b8e6e 4543
b5f79c76
NC
4544 /* Opposite endian version of this target. */
4545 const struct bfd_target * alternative_target;
8c603c85 4546
b5f79c76
NC
4547 /* Data for use by back-end routines, which isn't
4548 generic enough to belong in this structure. */
9c5bfbb7 4549 const void *backend_data;
8c603c85 4550
252b5132 4551} bfd_target;
b5f79c76 4552
c58b9523 4553bfd_boolean bfd_set_default_target (const char *name);
252b5132 4554
c58b9523 4555const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
252b5132 4556
c58b9523 4557const char ** bfd_target_list (void);
252b5132 4558
c58b9523
AM
4559const bfd_target *bfd_search_for_target
4560 (int (*search_func) (const bfd_target *, void *),
4561 void *);
c3c89269 4562
e61463e1 4563/* Extracted from format.c. */
c58b9523 4564bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
252b5132 4565
c58b9523
AM
4566bfd_boolean bfd_check_format_matches
4567 (bfd *abfd, bfd_format format, char ***matching);
252b5132 4568
c58b9523 4569bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
252b5132 4570
c58b9523 4571const char *bfd_format_string (bfd_format format);
252b5132 4572
af39267e 4573/* Extracted from linker.c. */
c58b9523 4574bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
af39267e
DJ
4575
4576#define bfd_link_split_section(abfd, sec) \
4577 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4578
082b7297
L
4579void bfd_section_already_linked (bfd *abfd, asection *sec);
4580
4581#define bfd_section_already_linked(abfd, sec) \
4582 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4583
af39267e 4584/* Extracted from simple.c. */
c58b9523
AM
4585bfd_byte *bfd_simple_get_relocated_section_contents
4586 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
af39267e 4587
252b5132
RH
4588#ifdef __cplusplus
4589}
4590#endif
4591#endif