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[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
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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.
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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"
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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@
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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@
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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@
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65typedef BFD_HOST_64_BIT bfd_int64_t;
66typedef BFD_HOST_U_64_BIT bfd_uint64_t;
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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
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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)
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151
152#endif /* not BFD64 */
153
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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
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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
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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 {
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288 file_ptr pos;
289 bfd *abfd;
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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;
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303}
304alent;
252b5132 305\f
b5f79c76 306/* Object and core file sections. */
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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)
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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
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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
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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
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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
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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
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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
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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
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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
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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
e489d0ae 824 (bfd *, struct bfd_link_info *, int, int);
67e5d3d6 825
b34976b6 826extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
c58b9523 827 (bfd *, struct bfd_link_info *);
252b5132 828
b34976b6 829extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
c58b9523 830 (bfd *, struct bfd_link_info *);
8afb0e02 831
5a6c6817
NC
832/* ARM Note section processing. */
833extern bfd_boolean bfd_arm_merge_machines
c58b9523 834 (bfd *, bfd *);
5a6c6817
NC
835
836extern bfd_boolean bfd_arm_update_notes
c58b9523 837 (bfd *, const char *);
5a6c6817
NC
838
839extern unsigned int bfd_arm_get_mach_from_notes
c58b9523 840 (bfd *, const char *);
5a6c6817 841
8546af74 842/* TI COFF load page support. */
b9af77f5 843extern void bfd_ticoff_set_section_load_page
198beae2 844 (struct bfd_section *, int);
b9af77f5
TW
845
846extern int bfd_ticoff_get_section_load_page
198beae2 847 (struct bfd_section *);
b9af77f5 848
7a9823f1
RS
849/* H8/300 functions. */
850extern bfd_vma bfd_h8300_pad_address
851 (bfd *, bfd_vma);
852
3f7deb8a
L
853/* IA64 Itanium code generation. Called from linker. */
854extern void bfd_elf32_ia64_after_parse
855 (int);
856
857extern void bfd_elf64_ia64_after_parse
858 (int);
859
082b7297
L
860/* This structure is used for a comdat section, as in PE. A comdat
861 section is associated with a particular symbol. When the linker
862 sees a comdat section, it keeps only one of the sections with a
863 given name and associated with a given symbol. */
864
865struct coff_comdat_info
866{
867 /* The name of the symbol associated with a comdat section. */
868 const char *name;
869
870 /* The local symbol table index of the symbol associated with a
871 comdat section. This is only meaningful to the object file format
872 specific code; it is not an index into the list returned by
873 bfd_canonicalize_symtab. */
874 long symbol;
875};
876
877extern struct coff_comdat_info *bfd_coff_get_comdat_section
878 (bfd *, struct bfd_section *);
879
e61463e1 880/* Extracted from init.c. */
c58b9523 881void bfd_init (void);
252b5132 882
e61463e1 883/* Extracted from opncls.c. */
c58b9523 884bfd *bfd_openr (const char *filename, const char *target);
252b5132 885
c58b9523 886bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
252b5132 887
c58b9523 888bfd *bfd_openstreamr (const char *, const char *, void *);
252b5132 889
40838a72
AC
890bfd *bfd_openr_iovec (const char *filename, const char *target,
891 void *(*open) (struct bfd *nbfd,
892 void *open_closure),
893 void *open_closure,
894 file_ptr (*pread) (struct bfd *nbfd,
895 void *stream,
896 void *buf,
897 file_ptr nbytes,
898 file_ptr offset),
899 int (*close) (struct bfd *nbfd,
900 void *stream));
901
c58b9523 902bfd *bfd_openw (const char *filename, const char *target);
252b5132 903
c58b9523 904bfd_boolean bfd_close (bfd *abfd);
252b5132 905
c58b9523 906bfd_boolean bfd_close_all_done (bfd *);
252b5132 907
c58b9523 908bfd *bfd_create (const char *filename, bfd *templ);
252b5132 909
c58b9523 910bfd_boolean bfd_make_writable (bfd *abfd);
252b5132 911
c58b9523 912bfd_boolean bfd_make_readable (bfd *abfd);
252b5132 913
c58b9523
AM
914unsigned long bfd_calc_gnu_debuglink_crc32
915 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
2593f09a 916
c58b9523 917char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
31f7ba04 918
198beae2 919struct bfd_section *bfd_create_gnu_debuglink_section
c58b9523 920 (bfd *abfd, const char *filename);
e7c81c25 921
c58b9523 922bfd_boolean bfd_fill_in_gnu_debuglink_section
198beae2 923 (bfd *abfd, struct bfd_section *sect, const char *filename);
2593f09a 924
e61463e1 925/* Extracted from libbfd.c. */
541389e2 926
52b219b5 927/* Byte swapping macros for user section data. */
252b5132
RH
928
929#define bfd_put_8(abfd, val, ptr) \
edeb6e24 930 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
252b5132 931#define bfd_put_signed_8 \
c58b9523 932 bfd_put_8
252b5132 933#define bfd_get_8(abfd, ptr) \
c58b9523 934 (*(unsigned char *) (ptr) & 0xff)
252b5132 935#define bfd_get_signed_8(abfd, ptr) \
c58b9523 936 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
252b5132
RH
937
938#define bfd_put_16(abfd, val, ptr) \
c58b9523 939 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
252b5132 940#define bfd_put_signed_16 \
c58b9523 941 bfd_put_16
252b5132 942#define bfd_get_16(abfd, ptr) \
c58b9523 943 BFD_SEND (abfd, bfd_getx16, (ptr))
252b5132 944#define bfd_get_signed_16(abfd, ptr) \
c58b9523 945 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
252b5132
RH
946
947#define bfd_put_32(abfd, val, ptr) \
c58b9523 948 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
252b5132 949#define bfd_put_signed_32 \
c58b9523 950 bfd_put_32
252b5132 951#define bfd_get_32(abfd, ptr) \
c58b9523 952 BFD_SEND (abfd, bfd_getx32, (ptr))
252b5132 953#define bfd_get_signed_32(abfd, ptr) \
c58b9523 954 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
252b5132
RH
955
956#define bfd_put_64(abfd, val, ptr) \
c58b9523 957 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
252b5132 958#define bfd_put_signed_64 \
c58b9523 959 bfd_put_64
252b5132 960#define bfd_get_64(abfd, ptr) \
c58b9523 961 BFD_SEND (abfd, bfd_getx64, (ptr))
252b5132 962#define bfd_get_signed_64(abfd, ptr) \
c58b9523 963 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
252b5132 964
c58b9523
AM
965#define bfd_get(bits, abfd, ptr) \
966 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
967 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
968 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
969 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
970 : (abort (), (bfd_vma) - 1))
c7ac6ff8 971
c58b9523
AM
972#define bfd_put(bits, abfd, val, ptr) \
973 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
974 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
975 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
976 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
977 : (abort (), (void) 0))
c7ac6ff8 978
541389e2 979
52b219b5 980/* Byte swapping macros for file header data. */
252b5132
RH
981
982#define bfd_h_put_8(abfd, val, ptr) \
dc810e39 983 bfd_put_8 (abfd, val, ptr)
252b5132 984#define bfd_h_put_signed_8(abfd, val, ptr) \
dc810e39 985 bfd_put_8 (abfd, val, ptr)
252b5132 986#define bfd_h_get_8(abfd, ptr) \
dc810e39 987 bfd_get_8 (abfd, ptr)
252b5132 988#define bfd_h_get_signed_8(abfd, ptr) \
dc810e39 989 bfd_get_signed_8 (abfd, ptr)
252b5132
RH
990
991#define bfd_h_put_16(abfd, val, ptr) \
dc810e39 992 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
252b5132 993#define bfd_h_put_signed_16 \
dc810e39 994 bfd_h_put_16
252b5132 995#define bfd_h_get_16(abfd, ptr) \
dc810e39 996 BFD_SEND (abfd, bfd_h_getx16, (ptr))
252b5132 997#define bfd_h_get_signed_16(abfd, ptr) \
dc810e39 998 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
252b5132
RH
999
1000#define bfd_h_put_32(abfd, val, ptr) \
dc810e39 1001 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
252b5132 1002#define bfd_h_put_signed_32 \
dc810e39 1003 bfd_h_put_32
252b5132 1004#define bfd_h_get_32(abfd, ptr) \
dc810e39 1005 BFD_SEND (abfd, bfd_h_getx32, (ptr))
252b5132 1006#define bfd_h_get_signed_32(abfd, ptr) \
dc810e39 1007 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
252b5132
RH
1008
1009#define bfd_h_put_64(abfd, val, ptr) \
dc810e39 1010 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
252b5132 1011#define bfd_h_put_signed_64 \
dc810e39 1012 bfd_h_put_64
252b5132 1013#define bfd_h_get_64(abfd, ptr) \
dc810e39 1014 BFD_SEND (abfd, bfd_h_getx64, (ptr))
252b5132 1015#define bfd_h_get_signed_64(abfd, ptr) \
dc810e39
AM
1016 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1017
edeb6e24
AM
1018/* Aliases for the above, which should eventually go away. */
1019
1020#define H_PUT_64 bfd_h_put_64
1021#define H_PUT_32 bfd_h_put_32
1022#define H_PUT_16 bfd_h_put_16
1023#define H_PUT_8 bfd_h_put_8
1024#define H_PUT_S64 bfd_h_put_signed_64
1025#define H_PUT_S32 bfd_h_put_signed_32
1026#define H_PUT_S16 bfd_h_put_signed_16
1027#define H_PUT_S8 bfd_h_put_signed_8
1028#define H_GET_64 bfd_h_get_64
1029#define H_GET_32 bfd_h_get_32
1030#define H_GET_16 bfd_h_get_16
1031#define H_GET_8 bfd_h_get_8
1032#define H_GET_S64 bfd_h_get_signed_64
1033#define H_GET_S32 bfd_h_get_signed_32
1034#define H_GET_S16 bfd_h_get_signed_16
1035#define H_GET_S8 bfd_h_get_signed_8
dc810e39 1036
252b5132 1037
93509525 1038/* Extracted from bfdio.c. */
c58b9523 1039long bfd_get_mtime (bfd *abfd);
93509525 1040
c58b9523 1041long bfd_get_size (bfd *abfd);
93509525
KD
1042
1043/* Extracted from bfdwin.c. */
e61463e1 1044/* Extracted from section.c. */
198beae2 1045typedef struct bfd_section
252b5132 1046{
52b219b5
AM
1047 /* The name of the section; the name isn't a copy, the pointer is
1048 the same as that passed to bfd_make_section. */
52b219b5
AM
1049 const char *name;
1050
1051 /* A unique sequence number. */
52b219b5 1052 int id;
252b5132 1053
dbb410c3 1054 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
52b219b5 1055 int index;
252b5132 1056
52b219b5 1057 /* The next section in the list belonging to the BFD, or NULL. */
198beae2 1058 struct bfd_section *next;
252b5132 1059
52b219b5
AM
1060 /* The field flags contains attributes of the section. Some
1061 flags are read in from the object file, and some are
1062 synthesized from other information. */
52b219b5 1063 flagword flags;
252b5132
RH
1064
1065#define SEC_NO_FLAGS 0x000
1066
52b219b5
AM
1067 /* Tells the OS to allocate space for this section when loading.
1068 This is clear for a section containing debug information only. */
252b5132
RH
1069#define SEC_ALLOC 0x001
1070
52b219b5
AM
1071 /* Tells the OS to load the section from the file when loading.
1072 This is clear for a .bss section. */
252b5132
RH
1073#define SEC_LOAD 0x002
1074
52b219b5
AM
1075 /* The section contains data still to be relocated, so there is
1076 some relocation information too. */
252b5132
RH
1077#define SEC_RELOC 0x004
1078
65db3b0d
RH
1079 /* ELF reserves 4 processor specific bits and 8 operating system
1080 specific bits in sh_flags; at present we can get away with just
1081 one in communicating between the assembler and BFD, but this
1082 isn't a good long-term solution. */
1083#define SEC_ARCH_BIT_0 0x008
252b5132 1084
52b219b5 1085 /* A signal to the OS that the section contains read only data. */
252b5132
RH
1086#define SEC_READONLY 0x010
1087
52b219b5 1088 /* The section contains code only. */
252b5132
RH
1089#define SEC_CODE 0x020
1090
52b219b5 1091 /* The section contains data only. */
252b5132
RH
1092#define SEC_DATA 0x040
1093
52b219b5 1094 /* The section will reside in ROM. */
252b5132
RH
1095#define SEC_ROM 0x080
1096
52b219b5
AM
1097 /* The section contains constructor information. This section
1098 type is used by the linker to create lists of constructors and
1099 destructors used by <<g++>>. When a back end sees a symbol
1100 which should be used in a constructor list, it creates a new
1101 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1102 the symbol to it, and builds a relocation. To build the lists
1103 of constructors, all the linker has to do is catenate all the
1104 sections called <<__CTOR_LIST__>> and relocate the data
1105 contained within - exactly the operations it would peform on
1106 standard data. */
252b5132
RH
1107#define SEC_CONSTRUCTOR 0x100
1108
52b219b5
AM
1109 /* The section has contents - a data section could be
1110 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1111 <<SEC_HAS_CONTENTS>> */
252b5132
RH
1112#define SEC_HAS_CONTENTS 0x200
1113
52b219b5
AM
1114 /* An instruction to the linker to not output the section
1115 even if it has information which would normally be written. */
252b5132
RH
1116#define SEC_NEVER_LOAD 0x400
1117
52b219b5
AM
1118 /* The section is a COFF shared library section. This flag is
1119 only for the linker. If this type of section appears in
1120 the input file, the linker must copy it to the output file
1121 without changing the vma or size. FIXME: Although this
1122 was originally intended to be general, it really is COFF
1123 specific (and the flag was renamed to indicate this). It
1124 might be cleaner to have some more general mechanism to
1125 allow the back end to control what the linker does with
1126 sections. */
252b5132
RH
1127#define SEC_COFF_SHARED_LIBRARY 0x800
1128
13ae64f3
JJ
1129 /* The section contains thread local data. */
1130#define SEC_THREAD_LOCAL 0x1000
1131
1bd91689
AM
1132 /* The section has GOT references. This flag is only for the
1133 linker, and is currently only used by the elf32-hppa back end.
1134 It will be set if global offset table references were detected
1135 in this section, which indicate to the linker that the section
1136 contains PIC code, and must be handled specially when doing a
1137 static link. */
1138#define SEC_HAS_GOT_REF 0x4000
1139
52b219b5
AM
1140 /* The section contains common symbols (symbols may be defined
1141 multiple times, the value of a symbol is the amount of
1142 space it requires, and the largest symbol value is the one
1143 used). Most targets have exactly one of these (which we
1144 translate to bfd_com_section_ptr), but ECOFF has two. */
252b5132
RH
1145#define SEC_IS_COMMON 0x8000
1146
52b219b5
AM
1147 /* The section contains only debugging information. For
1148 example, this is set for ELF .debug and .stab sections.
1149 strip tests this flag to see if a section can be
1150 discarded. */
252b5132
RH
1151#define SEC_DEBUGGING 0x10000
1152
52b219b5
AM
1153 /* The contents of this section are held in memory pointed to
1154 by the contents field. This is checked by bfd_get_section_contents,
1155 and the data is retrieved from memory if appropriate. */
252b5132
RH
1156#define SEC_IN_MEMORY 0x20000
1157
52b219b5
AM
1158 /* The contents of this section are to be excluded by the
1159 linker for executable and shared objects unless those
1160 objects are to be further relocated. */
252b5132
RH
1161#define SEC_EXCLUDE 0x40000
1162
dbb410c3
AM
1163 /* The contents of this section are to be sorted based on the sum of
1164 the symbol and addend values specified by the associated relocation
1165 entries. Entries without associated relocation entries will be
1166 appended to the end of the section in an unspecified order. */
252b5132
RH
1167#define SEC_SORT_ENTRIES 0x80000
1168
52b219b5
AM
1169 /* When linking, duplicate sections of the same name should be
1170 discarded, rather than being combined into a single section as
1171 is usually done. This is similar to how common symbols are
1172 handled. See SEC_LINK_DUPLICATES below. */
252b5132
RH
1173#define SEC_LINK_ONCE 0x100000
1174
52b219b5
AM
1175 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1176 should handle duplicate sections. */
252b5132
RH
1177#define SEC_LINK_DUPLICATES 0x600000
1178
52b219b5
AM
1179 /* This value for SEC_LINK_DUPLICATES means that duplicate
1180 sections with the same name should simply be discarded. */
252b5132
RH
1181#define SEC_LINK_DUPLICATES_DISCARD 0x0
1182
52b219b5
AM
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if there are any duplicate sections, although
1185 it should still only link one copy. */
252b5132
RH
1186#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1187
52b219b5
AM
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if any duplicate sections are a different size. */
252b5132
RH
1190#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1191
52b219b5
AM
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if any duplicate sections contain different
1194 contents. */
252b5132
RH
1195#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1196
52b219b5
AM
1197 /* This section was created by the linker as part of dynamic
1198 relocation or other arcane processing. It is skipped when
1199 going through the first-pass output, trusting that someone
1200 else up the line will take care of it later. */
252b5132
RH
1201#define SEC_LINKER_CREATED 0x800000
1202
52b219b5 1203 /* This section should not be subject to garbage collection. */
252b5132
RH
1204#define SEC_KEEP 0x1000000
1205
52b219b5
AM
1206 /* This section contains "short" data, and should be placed
1207 "near" the GP. */
851edbaf 1208#define SEC_SMALL_DATA 0x2000000
0c3ff40b 1209
52b219b5
AM
1210 /* This section contains data which may be shared with other
1211 executables or shared objects. */
bd826630
ILT
1212#define SEC_SHARED 0x4000000
1213
52b219b5
AM
1214 /* When a section with this flag is being linked, then if the size of
1215 the input section is less than a page, it should not cross a page
1216 boundary. If the size of the input section is one page or more, it
1217 should be aligned on a page boundary. */
34cbe64e
TW
1218#define SEC_BLOCK 0x8000000
1219
52b219b5
AM
1220 /* Conditionally link this section; do not link if there are no
1221 references found to any symbol in the section. */
34cbe64e
TW
1222#define SEC_CLINK 0x10000000
1223
f5fa8ca2
JJ
1224 /* Attempt to merge identical entities in the section.
1225 Entity size is given in the entsize field. */
1226#define SEC_MERGE 0x20000000
1227
a80f6941
L
1228 /* If given with SEC_MERGE, entities to merge are zero terminated
1229 strings where entsize specifies character size instead of fixed
1230 size entries. */
f5fa8ca2
JJ
1231#define SEC_STRINGS 0x40000000
1232
dbb410c3
AM
1233 /* This section contains data about section groups. */
1234#define SEC_GROUP 0x80000000
1235
52b219b5 1236 /* End of section flags. */
252b5132 1237
52b219b5 1238 /* Some internal packed boolean fields. */
252b5132 1239
52b219b5
AM
1240 /* See the vma field. */
1241 unsigned int user_set_vma : 1;
252b5132 1242
52b219b5
AM
1243 /* A mark flag used by some of the linker backends. */
1244 unsigned int linker_mark : 1;
252b5132 1245
d1778b88 1246 /* Another mark flag used by some of the linker backends. Set for
08da05b0 1247 output sections that have an input section. */
d1778b88
AM
1248 unsigned int linker_has_input : 1;
1249
52b219b5
AM
1250 /* A mark flag used by some linker backends for garbage collection. */
1251 unsigned int gc_mark : 1;
252b5132 1252
68bfbfcc
AM
1253 /* The following flags are used by the ELF linker. */
1254
1255 /* Mark sections which have been allocated to segments. */
bc67d8a6
NC
1256 unsigned int segment_mark : 1;
1257
68bfbfcc
AM
1258 /* Type of sec_info information. */
1259 unsigned int sec_info_type:3;
1260#define ELF_INFO_TYPE_NONE 0
1261#define ELF_INFO_TYPE_STABS 1
1262#define ELF_INFO_TYPE_MERGE 2
1263#define ELF_INFO_TYPE_EH_FRAME 3
1264#define ELF_INFO_TYPE_JUST_SYMS 4
1265
1266 /* Nonzero if this section uses RELA relocations, rather than REL. */
1267 unsigned int use_rela_p:1;
1268
1269 /* Bits used by various backends. */
68bfbfcc 1270
911d08a7
AM
1271 /* Nonzero if this section has TLS related relocations. */
1272 unsigned int has_tls_reloc:1;
c7996ad6 1273
ad8e1ba5
AM
1274 /* Nonzero if this section has a gp reloc. */
1275 unsigned int has_gp_reloc:1;
1276
911d08a7
AM
1277 /* Nonzero if this section needs the relax finalize pass. */
1278 unsigned int need_finalize_relax:1;
1279
1280 /* Whether relocations have been processed. */
1281 unsigned int reloc_done : 1;
68bfbfcc 1282
52b219b5 1283 /* End of internal packed boolean fields. */
252b5132 1284
52b219b5
AM
1285 /* The virtual memory address of the section - where it will be
1286 at run time. The symbols are relocated against this. The
1287 user_set_vma flag is maintained by bfd; if it's not set, the
1288 backend can assign addresses (for example, in <<a.out>>, where
1289 the default address for <<.data>> is dependent on the specific
1290 target and various flags). */
52b219b5 1291 bfd_vma vma;
252b5132 1292
52b219b5
AM
1293 /* The load address of the section - where it would be in a
1294 rom image; really only used for writing section header
b5f79c76 1295 information. */
52b219b5 1296 bfd_vma lma;
252b5132 1297
52b219b5
AM
1298 /* The size of the section in octets, as it will be output.
1299 Contains a value even if the section has no contents (e.g., the
eea6121a
AM
1300 size of <<.bss>>). */
1301 bfd_size_type size;
252b5132 1302
1a23a9e6
AM
1303 /* For input sections, the original size on disk of the section, in
1304 octets. This field is used by the linker relaxation code. It is
1305 currently only set for sections where the linker relaxation scheme
1306 doesn't cache altered section and reloc contents (stabs, eh_frame,
1307 SEC_MERGE, some coff relaxing targets), and thus the original size
1308 needs to be kept to read the section multiple times.
1309 For output sections, rawsize holds the section size calculated on
1310 a previous linker relaxation pass. */
eea6121a 1311 bfd_size_type rawsize;
252b5132 1312
52b219b5
AM
1313 /* If this section is going to be output, then this value is the
1314 offset in *bytes* into the output section of the first byte in the
1315 input section (byte ==> smallest addressable unit on the
1316 target). In most cases, if this was going to start at the
1317 100th octet (8-bit quantity) in the output section, this value
1318 would be 100. However, if the target byte size is 16 bits
1319 (bfd_octets_per_byte is "2"), this value would be 50. */
52b219b5 1320 bfd_vma output_offset;
252b5132 1321
52b219b5 1322 /* The output section through which to map on output. */
198beae2 1323 struct bfd_section *output_section;
252b5132 1324
52b219b5
AM
1325 /* The alignment requirement of the section, as an exponent of 2 -
1326 e.g., 3 aligns to 2^3 (or 8). */
52b219b5 1327 unsigned int alignment_power;
252b5132 1328
52b219b5
AM
1329 /* If an input section, a pointer to a vector of relocation
1330 records for the data in this section. */
52b219b5 1331 struct reloc_cache_entry *relocation;
252b5132 1332
52b219b5
AM
1333 /* If an output section, a pointer to a vector of pointers to
1334 relocation records for the data in this section. */
52b219b5 1335 struct reloc_cache_entry **orelocation;
252b5132 1336
b5f79c76 1337 /* The number of relocation records in one of the above. */
52b219b5 1338 unsigned reloc_count;
252b5132 1339
52b219b5
AM
1340 /* Information below is back end specific - and not always used
1341 or updated. */
252b5132 1342
52b219b5 1343 /* File position of section data. */
52b219b5 1344 file_ptr filepos;
252b5132 1345
52b219b5 1346 /* File position of relocation info. */
52b219b5 1347 file_ptr rel_filepos;
252b5132 1348
52b219b5 1349 /* File position of line data. */
52b219b5 1350 file_ptr line_filepos;
252b5132 1351
52b219b5 1352 /* Pointer to data for applications. */
c58b9523 1353 void *userdata;
252b5132 1354
52b219b5
AM
1355 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1356 contents. */
1357 unsigned char *contents;
252b5132 1358
52b219b5 1359 /* Attached line number information. */
52b219b5 1360 alent *lineno;
252b5132 1361
52b219b5 1362 /* Number of line number records. */
52b219b5 1363 unsigned int lineno_count;
252b5132 1364
f5fa8ca2 1365 /* Entity size for merging purposes. */
f5fa8ca2
JJ
1366 unsigned int entsize;
1367
f97b9cb8
L
1368 /* Points to the kept section if this section is a link-once section,
1369 and is discarded. */
198beae2 1370 struct bfd_section *kept_section;
f97b9cb8 1371
52b219b5
AM
1372 /* When a section is being output, this value changes as more
1373 linenumbers are written out. */
52b219b5 1374 file_ptr moving_line_filepos;
252b5132 1375
52b219b5 1376 /* What the section number is in the target world. */
52b219b5 1377 int target_index;
252b5132 1378
c58b9523 1379 void *used_by_bfd;
252b5132 1380
52b219b5
AM
1381 /* If this is a constructor section then here is a list of the
1382 relocations created to relocate items within it. */
52b219b5 1383 struct relent_chain *constructor_chain;
252b5132 1384
52b219b5 1385 /* The BFD which owns the section. */
52b219b5 1386 bfd *owner;
252b5132 1387
b5f79c76 1388 /* A symbol which points at this section only. */
fc0a2244
AC
1389 struct bfd_symbol *symbol;
1390 struct bfd_symbol **symbol_ptr_ptr;
252b5132 1391
52b219b5
AM
1392 struct bfd_link_order *link_order_head;
1393 struct bfd_link_order *link_order_tail;
b5f79c76 1394} asection;
252b5132 1395
52b219b5
AM
1396/* These sections are global, and are managed by BFD. The application
1397 and target back end are not permitted to change the values in
1398 these sections. New code should use the section_ptr macros rather
1399 than referring directly to the const sections. The const sections
1400 may eventually vanish. */
252b5132
RH
1401#define BFD_ABS_SECTION_NAME "*ABS*"
1402#define BFD_UND_SECTION_NAME "*UND*"
1403#define BFD_COM_SECTION_NAME "*COM*"
1404#define BFD_IND_SECTION_NAME "*IND*"
1405
b5f79c76 1406/* The absolute section. */
d622ef4b 1407extern asection bfd_abs_section;
252b5132
RH
1408#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1409#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
b5f79c76 1410/* Pointer to the undefined section. */
d622ef4b 1411extern asection bfd_und_section;
252b5132
RH
1412#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1413#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
b5f79c76 1414/* Pointer to the common section. */
d622ef4b 1415extern asection bfd_com_section;
252b5132 1416#define bfd_com_section_ptr ((asection *) &bfd_com_section)
b5f79c76 1417/* Pointer to the indirect section. */
d622ef4b 1418extern asection bfd_ind_section;
252b5132
RH
1419#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1420#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1421
84c254c6
NC
1422#define bfd_is_const_section(SEC) \
1423 ( ((SEC) == bfd_abs_section_ptr) \
1424 || ((SEC) == bfd_und_section_ptr) \
1425 || ((SEC) == bfd_com_section_ptr) \
1426 || ((SEC) == bfd_ind_section_ptr))
1427
fc0a2244
AC
1428extern const struct bfd_symbol * const bfd_abs_symbol;
1429extern const struct bfd_symbol * const bfd_com_symbol;
1430extern const struct bfd_symbol * const bfd_und_symbol;
1431extern const struct bfd_symbol * const bfd_ind_symbol;
9e7b37b3
AM
1432
1433/* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436#define bfd_section_list_remove(ABFD, PS) \
1437 do \
1438 { \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1441 *_ps = _s->next; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1444 } \
1445 while (0)
1446#define bfd_section_list_insert(ABFD, PS, S) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = S; \
1451 _s->next = *_ps; \
1452 *_ps = _s; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1455 } \
1456 while (0)
1457
c58b9523 1458void bfd_section_list_clear (bfd *);
9e7b37b3 1459
c58b9523 1460asection *bfd_get_section_by_name (bfd *abfd, const char *name);
252b5132 1461
fafe6678
L
1462asection *bfd_get_section_by_name_if
1463 (bfd *abfd,
1464 const char *name,
1465 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1466 void *obj);
1467
c58b9523
AM
1468char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1bd91689 1470
c58b9523 1471asection *bfd_make_section_old_way (bfd *abfd, const char *name);
252b5132 1472
c58b9523 1473asection *bfd_make_section_anyway (bfd *abfd, const char *name);
252b5132 1474
c58b9523 1475asection *bfd_make_section (bfd *, const char *name);
252b5132 1476
c58b9523
AM
1477bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
252b5132 1479
c58b9523
AM
1480void bfd_map_over_sections
1481 (bfd *abfd,
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1483 void *obj);
252b5132 1484
bc87dd2e
L
1485asection *bfd_sections_find_if
1486 (bfd *abfd,
1487 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1488 void *obj);
1489
c58b9523
AM
1490bfd_boolean bfd_set_section_size
1491 (bfd *abfd, asection *sec, bfd_size_type val);
252b5132 1492
c58b9523 1493bfd_boolean bfd_set_section_contents
85302095
AC
1494 (bfd *abfd, asection *section, const void *data,
1495 file_ptr offset, bfd_size_type count);
252b5132 1496
c58b9523
AM
1497bfd_boolean bfd_get_section_contents
1498 (bfd *abfd, asection *section, void *location, file_ptr offset,
1499 bfd_size_type count);
252b5132 1500
eea6121a
AM
1501bfd_boolean bfd_malloc_and_get_section
1502 (bfd *abfd, asection *section, bfd_byte **buf);
1503
c58b9523
AM
1504bfd_boolean bfd_copy_private_section_data
1505 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
252b5132
RH
1506
1507#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1508 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1509 (ibfd, isection, obfd, osection))
c58b9523
AM
1510void _bfd_strip_section_from_output
1511 (struct bfd_link_info *info, asection *section);
252b5132 1512
72adc230
AM
1513bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1514
c58b9523 1515bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
b885599b 1516
e61463e1 1517/* Extracted from archures.c. */
8546af74 1518enum bfd_architecture
252b5132 1519{
c312a6a4
NC
1520 bfd_arch_unknown, /* File arch not known. */
1521 bfd_arch_obscure, /* Arch known, not one of these. */
52b219b5 1522 bfd_arch_m68k, /* Motorola 68xxx */
252b5132
RH
1523#define bfd_mach_m68000 1
1524#define bfd_mach_m68008 2
1525#define bfd_mach_m68010 3
1526#define bfd_mach_m68020 4
1527#define bfd_mach_m68030 5
1528#define bfd_mach_m68040 6
1529#define bfd_mach_m68060 7
1530#define bfd_mach_cpu32 8
3cac17ae
NC
1531#define bfd_mach_mcf5200 9
1532#define bfd_mach_mcf5206e 10
1533#define bfd_mach_mcf5307 11
1534#define bfd_mach_mcf5407 12
3e602632 1535#define bfd_mach_mcf528x 13
fd99574b 1536#define bfd_mach_mcfv4e 14
6b6e92f4
NC
1537#define bfd_mach_mcf521x 15
1538#define bfd_mach_mcf5249 16
1539#define bfd_mach_mcf547x 17
1540#define bfd_mach_mcf548x 18
8546af74 1541 bfd_arch_vax, /* DEC Vax */
52b219b5
AM
1542 bfd_arch_i960, /* Intel 960 */
1543 /* The order of the following is important.
8546af74 1544 lower number indicates a machine type that
252b5132
RH
1545 only accepts a subset of the instructions
1546 available to machines with higher numbers.
1547 The exception is the "ca", which is
8546af74 1548 incompatible with all other machines except
c312a6a4 1549 "core". */
252b5132
RH
1550
1551#define bfd_mach_i960_core 1
1552#define bfd_mach_i960_ka_sa 2
1553#define bfd_mach_i960_kb_sb 3
1554#define bfd_mach_i960_mc 4
1555#define bfd_mach_i960_xa 5
1556#define bfd_mach_i960_ca 6
1557#define bfd_mach_i960_jx 7
1558#define bfd_mach_i960_hx 8
1559
3b16e843
NC
1560 bfd_arch_or32, /* OpenRISC 32 */
1561
52b219b5
AM
1562 bfd_arch_a29k, /* AMD 29000 */
1563 bfd_arch_sparc, /* SPARC */
252b5132 1564#define bfd_mach_sparc 1
52b219b5 1565/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
252b5132
RH
1566#define bfd_mach_sparc_sparclet 2
1567#define bfd_mach_sparc_sparclite 3
1568#define bfd_mach_sparc_v8plus 4
c312a6a4 1569#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
252b5132
RH
1570#define bfd_mach_sparc_sparclite_le 6
1571#define bfd_mach_sparc_v9 7
c312a6a4
NC
1572#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1573#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1574#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
52b219b5 1575/* Nonzero if MACH has the v9 instruction set. */
252b5132 1576#define bfd_mach_sparc_v9_p(mach) \
59ff2774 1577 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
19f7b010 1578 && (mach) != bfd_mach_sparc_sparclite_le)
7946e94a
JJ
1579/* Nonzero if MACH is a 64 bit sparc architecture. */
1580#define bfd_mach_sparc_64bit_p(mach) \
1581 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
52b219b5 1582 bfd_arch_mips, /* MIPS Rxxxx */
252b5132
RH
1583#define bfd_mach_mips3000 3000
1584#define bfd_mach_mips3900 3900
1585#define bfd_mach_mips4000 4000
1586#define bfd_mach_mips4010 4010
1587#define bfd_mach_mips4100 4100
1588#define bfd_mach_mips4111 4111
00707a0e 1589#define bfd_mach_mips4120 4120
252b5132
RH
1590#define bfd_mach_mips4300 4300
1591#define bfd_mach_mips4400 4400
1592#define bfd_mach_mips4600 4600
1593#define bfd_mach_mips4650 4650
1594#define bfd_mach_mips5000 5000
00707a0e
RS
1595#define bfd_mach_mips5400 5400
1596#define bfd_mach_mips5500 5500
252b5132 1597#define bfd_mach_mips6000 6000
5a7ea749 1598#define bfd_mach_mips7000 7000
252b5132
RH
1599#define bfd_mach_mips8000 8000
1600#define bfd_mach_mips10000 10000
d1cf510e 1601#define bfd_mach_mips12000 12000
0752970e 1602#define bfd_mach_mips16 16
84ea6cf2 1603#define bfd_mach_mips5 5
c6c98b38 1604#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
a1cd6a8f 1605#define bfd_mach_mipsisa32 32
af7ee8bf 1606#define bfd_mach_mipsisa32r2 33
a1cd6a8f 1607#define bfd_mach_mipsisa64 64
5f74bc13 1608#define bfd_mach_mipsisa64r2 65
52b219b5 1609 bfd_arch_i386, /* Intel 386 */
686e4055
AM
1610#define bfd_mach_i386_i386 1
1611#define bfd_mach_i386_i8086 2
1612#define bfd_mach_i386_i386_intel_syntax 3
1613#define bfd_mach_x86_64 64
1614#define bfd_mach_x86_64_intel_syntax 65
52b219b5
AM
1615 bfd_arch_we32k, /* AT&T WE32xxx */
1616 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1617 bfd_arch_i860, /* Intel 860 */
1618 bfd_arch_i370, /* IBM 360/370 Mainframes */
1619 bfd_arch_romp, /* IBM ROMP PC/RT */
1620 bfd_arch_alliant, /* Alliant */
1621 bfd_arch_convex, /* Convex */
1622 bfd_arch_m88k, /* Motorola 88xxx */
3af9a47b 1623 bfd_arch_m98k, /* Motorola 98xxx */
52b219b5 1624 bfd_arch_pyramid, /* Pyramid Technology */
c2dcd04e 1625 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
8d9cd6b1
NC
1626#define bfd_mach_h8300 1
1627#define bfd_mach_h8300h 2
1628#define bfd_mach_h8300s 3
1629#define bfd_mach_h8300hn 4
1630#define bfd_mach_h8300sn 5
5d1db417 1631#define bfd_mach_h8300sx 6
f4984206 1632#define bfd_mach_h8300sxn 7
e135f41b 1633 bfd_arch_pdp11, /* DEC PDP-11 */
52b219b5 1634 bfd_arch_powerpc, /* PowerPC */
686e4055
AM
1635#define bfd_mach_ppc 32
1636#define bfd_mach_ppc64 64
87f33987
ND
1637#define bfd_mach_ppc_403 403
1638#define bfd_mach_ppc_403gc 4030
1639#define bfd_mach_ppc_505 505
1640#define bfd_mach_ppc_601 601
1641#define bfd_mach_ppc_602 602
1642#define bfd_mach_ppc_603 603
1643#define bfd_mach_ppc_ec603e 6031
1644#define bfd_mach_ppc_604 604
1645#define bfd_mach_ppc_620 620
1646#define bfd_mach_ppc_630 630
1647#define bfd_mach_ppc_750 750
1648#define bfd_mach_ppc_860 860
1649#define bfd_mach_ppc_a35 35
1650#define bfd_mach_ppc_rs64ii 642
1651#define bfd_mach_ppc_rs64iii 643
1652#define bfd_mach_ppc_7400 7400
d62b1198 1653#define bfd_mach_ppc_e500 500
52b219b5 1654 bfd_arch_rs6000, /* IBM RS/6000 */
686e4055 1655#define bfd_mach_rs6k 6000
87f33987
ND
1656#define bfd_mach_rs6k_rs1 6001
1657#define bfd_mach_rs6k_rsc 6003
1658#define bfd_mach_rs6k_rs2 6002
52b219b5 1659 bfd_arch_hppa, /* HP PA RISC */
42acdc7c
JB
1660#define bfd_mach_hppa10 10
1661#define bfd_mach_hppa11 11
1662#define bfd_mach_hppa20 20
1663#define bfd_mach_hppa20w 25
52b219b5 1664 bfd_arch_d10v, /* Mitsubishi D10V */
686e4055 1665#define bfd_mach_d10v 1
7af8cca9
MM
1666#define bfd_mach_d10v_ts2 2
1667#define bfd_mach_d10v_ts3 3
52b219b5 1668 bfd_arch_d30v, /* Mitsubishi D30V */
d172d4ba 1669 bfd_arch_dlx, /* DLX */
52b219b5
AM
1670 bfd_arch_m68hc11, /* Motorola 68HC11 */
1671 bfd_arch_m68hc12, /* Motorola 68HC12 */
bc7c6a90
SC
1672#define bfd_mach_m6812_default 0
1673#define bfd_mach_m6812 1
1674#define bfd_mach_m6812s 2
52b219b5 1675 bfd_arch_z8k, /* Zilog Z8000 */
252b5132
RH
1676#define bfd_mach_z8001 1
1677#define bfd_mach_z8002 2
c2dcd04e 1678 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
ef230218 1679 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
686e4055 1680#define bfd_mach_sh 1
d4845d57
JR
1681#define bfd_mach_sh2 0x20
1682#define bfd_mach_sh_dsp 0x2d
1d70c7fb
AO
1683#define bfd_mach_sh2a 0x2a
1684#define bfd_mach_sh2a_nofpu 0x2b
5177500f 1685#define bfd_mach_sh2e 0x2e
252b5132 1686#define bfd_mach_sh3 0x30
f6f9408f 1687#define bfd_mach_sh3_nommu 0x31
d4845d57 1688#define bfd_mach_sh3_dsp 0x3d
252b5132 1689#define bfd_mach_sh3e 0x3e
d4845d57 1690#define bfd_mach_sh4 0x40
af9ba621 1691#define bfd_mach_sh4_nofpu 0x41
ae51a426 1692#define bfd_mach_sh4_nommu_nofpu 0x42
af9ba621
CV
1693#define bfd_mach_sh4a 0x4a
1694#define bfd_mach_sh4a_nofpu 0x4b
1695#define bfd_mach_sh4al_dsp 0x4d
fbca6ad9 1696#define bfd_mach_sh5 0x50
52b219b5 1697 bfd_arch_alpha, /* Dec Alpha */
252b5132
RH
1698#define bfd_mach_alpha_ev4 0x10
1699#define bfd_mach_alpha_ev5 0x20
1700#define bfd_mach_alpha_ev6 0x30
c312a6a4 1701 bfd_arch_arm, /* Advanced Risc Machines ARM. */
5a6c6817 1702#define bfd_mach_arm_unknown 0
252b5132 1703#define bfd_mach_arm_2 1
478d07d6 1704#define bfd_mach_arm_2a 2
252b5132
RH
1705#define bfd_mach_arm_3 3
1706#define bfd_mach_arm_3M 4
478d07d6 1707#define bfd_mach_arm_4 5
252b5132 1708#define bfd_mach_arm_4T 6
478d07d6
NC
1709#define bfd_mach_arm_5 7
1710#define bfd_mach_arm_5T 8
077b8428
NC
1711#define bfd_mach_arm_5TE 9
1712#define bfd_mach_arm_XScale 10
fde78edd 1713#define bfd_mach_arm_ep9312 11
e16bb312 1714#define bfd_mach_arm_iWMMXt 12
52b219b5
AM
1715 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1716 bfd_arch_w65, /* WDC 65816 */
1717 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
026df7c5 1718 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
be33c5dd
SS
1719#define bfd_mach_tic3x 30
1720#define bfd_mach_tic4x 40
52b219b5
AM
1721 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1722 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1723 bfd_arch_v850, /* NEC V850 */
686e4055 1724#define bfd_mach_v850 1
252b5132 1725#define bfd_mach_v850e 'E'
8ad30312 1726#define bfd_mach_v850e1 '1'
0d2bcfaf 1727 bfd_arch_arc, /* ARC Cores */
686e4055
AM
1728#define bfd_mach_arc_5 5
1729#define bfd_mach_arc_6 6
1730#define bfd_mach_arc_7 7
1731#define bfd_mach_arc_8 8
26597c86 1732 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
686e4055 1733#define bfd_mach_m32r 1 /* For backwards compatibility. */
a23ef39f 1734#define bfd_mach_m32rx 'x'
88845958 1735#define bfd_mach_m32r2 '2'
52b219b5
AM
1736 bfd_arch_mn10200, /* Matsushita MN10200 */
1737 bfd_arch_mn10300, /* Matsushita MN10300 */
252b5132 1738#define bfd_mach_mn10300 300
7f8d5fc9 1739#define bfd_mach_am33 330
b08fa4d3 1740#define bfd_mach_am33_2 332
252b5132
RH
1741 bfd_arch_fr30,
1742#define bfd_mach_fr30 0x46523330
4e5ba5b7 1743 bfd_arch_frv,
686e4055
AM
1744#define bfd_mach_frv 1
1745#define bfd_mach_frvsimple 2
4e5ba5b7
DB
1746#define bfd_mach_fr300 300
1747#define bfd_mach_fr400 400
676a64f4 1748#define bfd_mach_fr450 450
4e5ba5b7
DB
1749#define bfd_mach_frvtomcat 499 /* fr500 prototype */
1750#define bfd_mach_fr500 500
9c8ee639 1751#define bfd_mach_fr550 550
252b5132 1752 bfd_arch_mcore,
52b219b5 1753 bfd_arch_ia64, /* HP/Intel ia64 */
686e4055
AM
1754#define bfd_mach_ia64_elf64 64
1755#define bfd_mach_ia64_elf32 32
cf88bb9f 1756 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
686e4055
AM
1757#define bfd_mach_ip2022 1
1758#define bfd_mach_ip2022ext 2
a75473eb
SC
1759 bfd_arch_iq2000, /* Vitesse IQ2000. */
1760#define bfd_mach_iq2000 1
1761#define bfd_mach_iq10 2
0bcb993b 1762 bfd_arch_pj,
c312a6a4 1763 bfd_arch_avr, /* Atmel AVR microcontrollers. */
adde6300
AM
1764#define bfd_mach_avr1 1
1765#define bfd_mach_avr2 2
1766#define bfd_mach_avr3 3
1767#define bfd_mach_avr4 4
65aa24b6 1768#define bfd_mach_avr5 5
0949843d
NC
1769 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1770#define bfd_mach_cr16c 1
e56f61be 1771 bfd_arch_crx, /* National Semiconductor CRX. */
1fe1f39c 1772#define bfd_mach_crx 1
06c15ad7 1773 bfd_arch_cris, /* Axis CRIS */
a85d7ed0 1774 bfd_arch_s390, /* IBM s390 */
686e4055
AM
1775#define bfd_mach_s390_31 31
1776#define bfd_mach_s390_64 64
b3baf5d0 1777 bfd_arch_openrisc, /* OpenRISC */
c312a6a4 1778 bfd_arch_mmix, /* Donald Knuth's educational processor. */
93fbbb04 1779 bfd_arch_xstormy16,
686e4055 1780#define bfd_mach_xstormy16 1
2469cfa2 1781 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
2469cfa2 1782#define bfd_mach_msp11 11
3b260895 1783#define bfd_mach_msp110 110
2469cfa2
NC
1784#define bfd_mach_msp12 12
1785#define bfd_mach_msp13 13
1786#define bfd_mach_msp14 14
3b260895
NC
1787#define bfd_mach_msp15 15
1788#define bfd_mach_msp16 16
2469cfa2
NC
1789#define bfd_mach_msp31 31
1790#define bfd_mach_msp32 32
1791#define bfd_mach_msp33 33
3b260895
NC
1792#define bfd_mach_msp41 41
1793#define bfd_mach_msp42 42
2469cfa2
NC
1794#define bfd_mach_msp43 43
1795#define bfd_mach_msp44 44
e0001a05
NC
1796 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1797#define bfd_mach_xtensa 1
252b5132
RH
1798 bfd_arch_last
1799 };
1800
8546af74 1801typedef struct bfd_arch_info
252b5132
RH
1802{
1803 int bits_per_word;
1804 int bits_per_address;
1805 int bits_per_byte;
1806 enum bfd_architecture arch;
1807 unsigned long mach;
1808 const char *arch_name;
1809 const char *printable_name;
1810 unsigned int section_align_power;
b34976b6 1811 /* TRUE if this is the default machine for the architecture.
aa3d5824
AM
1812 The default arch should be the first entry for an arch so that
1813 all the entries for that arch can be accessed via <<next>>. */
b34976b6 1814 bfd_boolean the_default;
252b5132 1815 const struct bfd_arch_info * (*compatible)
c58b9523 1816 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
252b5132 1817
c58b9523 1818 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
252b5132
RH
1819
1820 const struct bfd_arch_info *next;
3b16e843
NC
1821}
1822bfd_arch_info_type;
1823
c58b9523 1824const char *bfd_printable_name (bfd *abfd);
252b5132 1825
c58b9523 1826const bfd_arch_info_type *bfd_scan_arch (const char *string);
252b5132 1827
c58b9523 1828const char **bfd_arch_list (void);
252b5132 1829
c58b9523
AM
1830const bfd_arch_info_type *bfd_arch_get_compatible
1831 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
252b5132 1832
c58b9523 1833void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
252b5132 1834
c58b9523 1835enum bfd_architecture bfd_get_arch (bfd *abfd);
252b5132 1836
c58b9523 1837unsigned long bfd_get_mach (bfd *abfd);
252b5132 1838
c58b9523 1839unsigned int bfd_arch_bits_per_byte (bfd *abfd);
252b5132 1840
c58b9523 1841unsigned int bfd_arch_bits_per_address (bfd *abfd);
252b5132 1842
c58b9523 1843const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
252b5132 1844
c58b9523
AM
1845const bfd_arch_info_type *bfd_lookup_arch
1846 (enum bfd_architecture arch, unsigned long machine);
252b5132 1847
c58b9523
AM
1848const char *bfd_printable_arch_mach
1849 (enum bfd_architecture arch, unsigned long machine);
252b5132 1850
c58b9523 1851unsigned int bfd_octets_per_byte (bfd *abfd);
9a968f43 1852
c58b9523
AM
1853unsigned int bfd_arch_mach_octets_per_byte
1854 (enum bfd_architecture arch, unsigned long machine);
9a968f43 1855
e61463e1 1856/* Extracted from reloc.c. */
252b5132
RH
1857typedef enum bfd_reloc_status
1858{
b5f79c76 1859 /* No errors detected. */
252b5132
RH
1860 bfd_reloc_ok,
1861
b5f79c76 1862 /* The relocation was performed, but there was an overflow. */
252b5132
RH
1863 bfd_reloc_overflow,
1864
b5f79c76 1865 /* The address to relocate was not within the section supplied. */
252b5132
RH
1866 bfd_reloc_outofrange,
1867
b5f79c76 1868 /* Used by special functions. */
252b5132
RH
1869 bfd_reloc_continue,
1870
b5f79c76 1871 /* Unsupported relocation size requested. */
252b5132
RH
1872 bfd_reloc_notsupported,
1873
b5f79c76 1874 /* Unused. */
252b5132
RH
1875 bfd_reloc_other,
1876
b5f79c76 1877 /* The symbol to relocate against was undefined. */
252b5132
RH
1878 bfd_reloc_undefined,
1879
dc810e39
AM
1880 /* The relocation was performed, but may not be ok - presently
1881 generated only when linking i960 coff files with i960 b.out
1882 symbols. If this type is returned, the error_message argument
1883 to bfd_perform_relocation will be set. */
252b5132
RH
1884 bfd_reloc_dangerous
1885 }
1886 bfd_reloc_status_type;
1887
541389e2 1888
252b5132
RH
1889typedef struct reloc_cache_entry
1890{
b5f79c76 1891 /* A pointer into the canonical table of pointers. */
fc0a2244 1892 struct bfd_symbol **sym_ptr_ptr;
252b5132 1893
b5f79c76 1894 /* offset in section. */
252b5132
RH
1895 bfd_size_type address;
1896
b5f79c76 1897 /* addend for relocation value. */
252b5132
RH
1898 bfd_vma addend;
1899
b5f79c76 1900 /* Pointer to how to perform the required relocation. */
252b5132
RH
1901 reloc_howto_type *howto;
1902
b5f79c76
NC
1903}
1904arelent;
1905
252b5132
RH
1906enum complain_overflow
1907{
b5f79c76 1908 /* Do not complain on overflow. */
252b5132
RH
1909 complain_overflow_dont,
1910
dc810e39 1911 /* Complain if the bitfield overflows, whether it is considered
b5f79c76 1912 as signed or unsigned. */
252b5132
RH
1913 complain_overflow_bitfield,
1914
dc810e39 1915 /* Complain if the value overflows when considered as signed
b5f79c76 1916 number. */
252b5132
RH
1917 complain_overflow_signed,
1918
dc810e39 1919 /* Complain if the value overflows when considered as an
b5f79c76 1920 unsigned number. */
252b5132
RH
1921 complain_overflow_unsigned
1922};
1923
1924struct reloc_howto_struct
1925{
dc810e39
AM
1926 /* The type field has mainly a documentary use - the back end can
1927 do what it wants with it, though normally the back end's
1928 external idea of what a reloc number is stored
1929 in this field. For example, a PC relative word relocation
1930 in a coff environment has the type 023 - because that's
1931 what the outside world calls a R_PCRWORD reloc. */
252b5132
RH
1932 unsigned int type;
1933
dc810e39
AM
1934 /* The value the final relocation is shifted right by. This drops
1935 unwanted data from the relocation. */
252b5132
RH
1936 unsigned int rightshift;
1937
dc810e39
AM
1938 /* The size of the item to be relocated. This is *not* a
1939 power-of-two measure. To get the number of bytes operated
1940 on by a type of relocation, use bfd_get_reloc_size. */
252b5132
RH
1941 int size;
1942
dc810e39
AM
1943 /* The number of bits in the item to be relocated. This is used
1944 when doing overflow checking. */
252b5132
RH
1945 unsigned int bitsize;
1946
dc810e39
AM
1947 /* Notes that the relocation is relative to the location in the
1948 data section of the addend. The relocation function will
1949 subtract from the relocation value the address of the location
1950 being relocated. */
b34976b6 1951 bfd_boolean pc_relative;
252b5132 1952
dc810e39
AM
1953 /* The bit position of the reloc value in the destination.
1954 The relocated value is left shifted by this amount. */
252b5132
RH
1955 unsigned int bitpos;
1956
dc810e39
AM
1957 /* What type of overflow error should be checked for when
1958 relocating. */
252b5132
RH
1959 enum complain_overflow complain_on_overflow;
1960
dc810e39
AM
1961 /* If this field is non null, then the supplied function is
1962 called rather than the normal function. This allows really
7dee875e 1963 strange relocation methods to be accommodated (e.g., i960 callj
dc810e39 1964 instructions). */
252b5132 1965 bfd_reloc_status_type (*special_function)
fc0a2244 1966 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
c58b9523 1967 bfd *, char **);
dc810e39
AM
1968
1969 /* The textual name of the relocation type. */
252b5132
RH
1970 char *name;
1971
dc810e39
AM
1972 /* Some formats record a relocation addend in the section contents
1973 rather than with the relocation. For ELF formats this is the
1974 distinction between USE_REL and USE_RELA (though the code checks
1975 for USE_REL == 1/0). The value of this field is TRUE if the
1976 addend is recorded with the section contents; when performing a
1977 partial link (ld -r) the section contents (the data) will be
1978 modified. The value of this field is FALSE if addends are
1979 recorded with the relocation (in arelent.addend); when performing
1980 a partial link the relocation will be modified.
1981 All relocations for all ELF USE_RELA targets should set this field
1982 to FALSE (values of TRUE should be looked on with suspicion).
1983 However, the converse is not true: not all relocations of all ELF
1984 USE_REL targets set this field to TRUE. Why this is so is peculiar
1985 to each particular target. For relocs that aren't used in partial
1986 links (e.g. GOT stuff) it doesn't matter what this is set to. */
b34976b6 1987 bfd_boolean partial_inplace;
252b5132 1988
7dc77aaa
AM
1989 /* src_mask selects the part of the instruction (or data) to be used
1990 in the relocation sum. If the target relocations don't have an
1991 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1992 dst_mask to extract the addend from the section contents. If
1993 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1994 field should be zero. Non-zero values for ELF USE_RELA targets are
1995 bogus as in those cases the value in the dst_mask part of the
1996 section contents should be treated as garbage. */
252b5132
RH
1997 bfd_vma src_mask;
1998
7dc77aaa
AM
1999 /* dst_mask selects which parts of the instruction (or data) are
2000 replaced with a relocated value. */
252b5132
RH
2001 bfd_vma dst_mask;
2002
dc810e39
AM
2003 /* When some formats create PC relative instructions, they leave
2004 the value of the pc of the place being relocated in the offset
2005 slot of the instruction, so that a PC relative relocation can
2006 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2007 Some formats leave the displacement part of an instruction
2008 empty (e.g., m88k bcs); this flag signals the fact. */
b34976b6 2009 bfd_boolean pcrel_offset;
252b5132 2010};
b5f79c76 2011
dc810e39
AM
2012#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2013 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2014#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2015 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
b34976b6 2016 NAME, FALSE, 0, 0, IN)
252b5132 2017
5f771d47 2018#define EMPTY_HOWTO(C) \
b34976b6
AM
2019 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2020 NULL, FALSE, 0, 0, FALSE)
dc810e39
AM
2021
2022#define HOWTO_PREPARE(relocation, symbol) \
2023 { \
c58b9523 2024 if (symbol != NULL) \
dc810e39
AM
2025 { \
2026 if (bfd_is_com_section (symbol->section)) \
2027 { \
2028 relocation = 0; \
2029 } \
2030 else \
2031 { \
2032 relocation = symbol->value; \
2033 } \
2034 } \
2035 }
b5f79c76 2036
c58b9523 2037unsigned int bfd_get_reloc_size (reloc_howto_type *);
252b5132 2038
dc810e39
AM
2039typedef struct relent_chain
2040{
252b5132 2041 arelent relent;
dc810e39 2042 struct relent_chain *next;
b5f79c76
NC
2043}
2044arelent_chain;
2045
c58b9523
AM
2046bfd_reloc_status_type bfd_check_overflow
2047 (enum complain_overflow how,
252b5132
RH
2048 unsigned int bitsize,
2049 unsigned int rightshift,
2050 unsigned int addrsize,
c58b9523 2051 bfd_vma relocation);
252b5132 2052
c58b9523
AM
2053bfd_reloc_status_type bfd_perform_relocation
2054 (bfd *abfd,
252b5132 2055 arelent *reloc_entry,
c58b9523 2056 void *data,
252b5132
RH
2057 asection *input_section,
2058 bfd *output_bfd,
c58b9523 2059 char **error_message);
252b5132 2060
c58b9523
AM
2061bfd_reloc_status_type bfd_install_relocation
2062 (bfd *abfd,
252b5132 2063 arelent *reloc_entry,
c58b9523 2064 void *data, bfd_vma data_start,
252b5132 2065 asection *input_section,
c58b9523 2066 char **error_message);
252b5132
RH
2067
2068enum bfd_reloc_code_real {
2069 _dummy_first_bfd_reloc_code_real,
2070
541389e2 2071
b5f79c76 2072/* Basic absolute relocations of N bits. */
252b5132
RH
2073 BFD_RELOC_64,
2074 BFD_RELOC_32,
2075 BFD_RELOC_26,
2076 BFD_RELOC_24,
2077 BFD_RELOC_16,
2078 BFD_RELOC_14,
2079 BFD_RELOC_8,
2080
2081/* PC-relative relocations. Sometimes these are relative to the address
2082of the relocation itself; sometimes they are relative to the start of
2083the section containing the relocation. It depends on the specific target.
2084
b5f79c76 2085The 24-bit relocation is used in some Intel 960 configurations. */
252b5132
RH
2086 BFD_RELOC_64_PCREL,
2087 BFD_RELOC_32_PCREL,
2088 BFD_RELOC_24_PCREL,
2089 BFD_RELOC_16_PCREL,
2090 BFD_RELOC_12_PCREL,
2091 BFD_RELOC_8_PCREL,
2092
6482c264
NC
2093/* Section relative relocations. Some targets need this for DWARF2. */
2094 BFD_RELOC_32_SECREL,
2095
b5f79c76 2096/* For ELF. */
252b5132
RH
2097 BFD_RELOC_32_GOT_PCREL,
2098 BFD_RELOC_16_GOT_PCREL,
2099 BFD_RELOC_8_GOT_PCREL,
2100 BFD_RELOC_32_GOTOFF,
2101 BFD_RELOC_16_GOTOFF,
2102 BFD_RELOC_LO16_GOTOFF,
2103 BFD_RELOC_HI16_GOTOFF,
2104 BFD_RELOC_HI16_S_GOTOFF,
2105 BFD_RELOC_8_GOTOFF,
5bd4f169 2106 BFD_RELOC_64_PLT_PCREL,
252b5132
RH
2107 BFD_RELOC_32_PLT_PCREL,
2108 BFD_RELOC_24_PLT_PCREL,
2109 BFD_RELOC_16_PLT_PCREL,
2110 BFD_RELOC_8_PLT_PCREL,
5bd4f169 2111 BFD_RELOC_64_PLTOFF,
252b5132
RH
2112 BFD_RELOC_32_PLTOFF,
2113 BFD_RELOC_16_PLTOFF,
2114 BFD_RELOC_LO16_PLTOFF,
2115 BFD_RELOC_HI16_PLTOFF,
2116 BFD_RELOC_HI16_S_PLTOFF,
2117 BFD_RELOC_8_PLTOFF,
2118
b5f79c76 2119/* Relocations used by 68K ELF. */
252b5132
RH
2120 BFD_RELOC_68K_GLOB_DAT,
2121 BFD_RELOC_68K_JMP_SLOT,
2122 BFD_RELOC_68K_RELATIVE,
2123
b5f79c76 2124/* Linkage-table relative. */
252b5132
RH
2125 BFD_RELOC_32_BASEREL,
2126 BFD_RELOC_16_BASEREL,
2127 BFD_RELOC_LO16_BASEREL,
2128 BFD_RELOC_HI16_BASEREL,
2129 BFD_RELOC_HI16_S_BASEREL,
2130 BFD_RELOC_8_BASEREL,
2131 BFD_RELOC_RVA,
2132
b5f79c76 2133/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
252b5132
RH
2134 BFD_RELOC_8_FFnn,
2135
2136/* These PC-relative relocations are stored as word displacements --
2137i.e., byte displacements shifted right two bits. The 30-bit word
2138displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2139SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2140signed 16-bit displacement is used on the MIPS, and the 23-bit
b5f79c76 2141displacement is used on the Alpha. */
252b5132
RH
2142 BFD_RELOC_32_PCREL_S2,
2143 BFD_RELOC_16_PCREL_S2,
2144 BFD_RELOC_23_PCREL_S2,
2145
2146/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
b5f79c76 2147the target word. These are used on the SPARC. */
252b5132
RH
2148 BFD_RELOC_HI22,
2149 BFD_RELOC_LO10,
2150
2151/* For systems that allocate a Global Pointer register, these are
2152displacements off that register. These relocation types are
2153handled specially, because the value the register will have is
b5f79c76 2154decided relatively late. */
252b5132
RH
2155 BFD_RELOC_GPREL16,
2156 BFD_RELOC_GPREL32,
2157
b5f79c76 2158/* Reloc types used for i960/b.out. */
252b5132
RH
2159 BFD_RELOC_I960_CALLJ,
2160
2161/* SPARC ELF relocations. There is probably some overlap with other
b5f79c76 2162relocation types already defined. */
252b5132
RH
2163 BFD_RELOC_NONE,
2164 BFD_RELOC_SPARC_WDISP22,
2165 BFD_RELOC_SPARC22,
2166 BFD_RELOC_SPARC13,
2167 BFD_RELOC_SPARC_GOT10,
2168 BFD_RELOC_SPARC_GOT13,
2169 BFD_RELOC_SPARC_GOT22,
2170 BFD_RELOC_SPARC_PC10,
2171 BFD_RELOC_SPARC_PC22,
2172 BFD_RELOC_SPARC_WPLT30,
2173 BFD_RELOC_SPARC_COPY,
2174 BFD_RELOC_SPARC_GLOB_DAT,
2175 BFD_RELOC_SPARC_JMP_SLOT,
2176 BFD_RELOC_SPARC_RELATIVE,
0f2712ed 2177 BFD_RELOC_SPARC_UA16,
252b5132 2178 BFD_RELOC_SPARC_UA32,
0f2712ed 2179 BFD_RELOC_SPARC_UA64,
252b5132 2180
b5f79c76 2181/* I think these are specific to SPARC a.out (e.g., Sun 4). */
252b5132
RH
2182 BFD_RELOC_SPARC_BASE13,
2183 BFD_RELOC_SPARC_BASE22,
2184
b5f79c76 2185/* SPARC64 relocations */
252b5132
RH
2186#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2187 BFD_RELOC_SPARC_10,
2188 BFD_RELOC_SPARC_11,
2189 BFD_RELOC_SPARC_OLO10,
2190 BFD_RELOC_SPARC_HH22,
2191 BFD_RELOC_SPARC_HM10,
2192 BFD_RELOC_SPARC_LM22,
2193 BFD_RELOC_SPARC_PC_HH22,
2194 BFD_RELOC_SPARC_PC_HM10,
2195 BFD_RELOC_SPARC_PC_LM22,
2196 BFD_RELOC_SPARC_WDISP16,
2197 BFD_RELOC_SPARC_WDISP19,
2198 BFD_RELOC_SPARC_7,
2199 BFD_RELOC_SPARC_6,
2200 BFD_RELOC_SPARC_5,
2201#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
bd5e6e7e 2202 BFD_RELOC_SPARC_PLT32,
252b5132
RH
2203 BFD_RELOC_SPARC_PLT64,
2204 BFD_RELOC_SPARC_HIX22,
2205 BFD_RELOC_SPARC_LOX10,
2206 BFD_RELOC_SPARC_H44,
2207 BFD_RELOC_SPARC_M44,
2208 BFD_RELOC_SPARC_L44,
2209 BFD_RELOC_SPARC_REGISTER,
2210
b5f79c76 2211/* SPARC little endian relocation */
252b5132
RH
2212 BFD_RELOC_SPARC_REV32,
2213
b9734f35
JJ
2214/* SPARC TLS relocations */
2215 BFD_RELOC_SPARC_TLS_GD_HI22,
2216 BFD_RELOC_SPARC_TLS_GD_LO10,
2217 BFD_RELOC_SPARC_TLS_GD_ADD,
2218 BFD_RELOC_SPARC_TLS_GD_CALL,
2219 BFD_RELOC_SPARC_TLS_LDM_HI22,
2220 BFD_RELOC_SPARC_TLS_LDM_LO10,
2221 BFD_RELOC_SPARC_TLS_LDM_ADD,
2222 BFD_RELOC_SPARC_TLS_LDM_CALL,
2223 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2224 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2225 BFD_RELOC_SPARC_TLS_LDO_ADD,
2226 BFD_RELOC_SPARC_TLS_IE_HI22,
2227 BFD_RELOC_SPARC_TLS_IE_LO10,
2228 BFD_RELOC_SPARC_TLS_IE_LD,
2229 BFD_RELOC_SPARC_TLS_IE_LDX,
2230 BFD_RELOC_SPARC_TLS_IE_ADD,
2231 BFD_RELOC_SPARC_TLS_LE_HIX22,
2232 BFD_RELOC_SPARC_TLS_LE_LOX10,
2233 BFD_RELOC_SPARC_TLS_DTPMOD32,
2234 BFD_RELOC_SPARC_TLS_DTPMOD64,
2235 BFD_RELOC_SPARC_TLS_DTPOFF32,
2236 BFD_RELOC_SPARC_TLS_DTPOFF64,
2237 BFD_RELOC_SPARC_TLS_TPOFF32,
2238 BFD_RELOC_SPARC_TLS_TPOFF64,
2239
252b5132
RH
2240/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2241"addend" in some special way.
2242For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2243writing; when reading, it will be the absolute section symbol. The
2244addend is the displacement in bytes of the "lda" instruction from
b5f79c76 2245the "ldah" instruction (which is at the address of this reloc). */
252b5132
RH
2246 BFD_RELOC_ALPHA_GPDISP_HI16,
2247
2248/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2249with GPDISP_HI16 relocs. The addend is ignored when writing the
2250relocations out, and is filled in with the file's GP value on
b5f79c76 2251reading, for convenience. */
252b5132
RH
2252 BFD_RELOC_ALPHA_GPDISP_LO16,
2253
2254/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2255relocation except that there is no accompanying GPDISP_LO16
b5f79c76 2256relocation. */
252b5132
RH
2257 BFD_RELOC_ALPHA_GPDISP,
2258
2259/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2260the assembler turns it into a LDQ instruction to load the address of
2261the symbol, and then fills in a register in the real instruction.
2262
2263The LITERAL reloc, at the LDQ instruction, refers to the .lita
2264section symbol. The addend is ignored when writing, but is filled
2265in with the file's GP value on reading, for convenience, as with the
2266GPDISP_LO16 reloc.
2267
2268The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2269It should refer to the symbol to be referenced, as with 16_GOTOFF,
2270but it generates output not based on the position within the .got
2271section, but relative to the GP value chosen for the file during the
2272final link stage.
2273
2274The LITUSE reloc, on the instruction using the loaded address, gives
2275information to the linker that it might be able to use to optimize
2276away some literal section references. The symbol is ignored (read
2277as the absolute section symbol), and the "addend" indicates the type
2278of instruction using the register:
22791 - "memory" fmt insn
22802 - byte-manipulation (byte offset reg)
b5f79c76 22813 - jsr (target of branch) */
252b5132
RH
2282 BFD_RELOC_ALPHA_LITERAL,
2283 BFD_RELOC_ALPHA_ELF_LITERAL,
2284 BFD_RELOC_ALPHA_LITUSE,
2285
2286/* The HINT relocation indicates a value that should be filled into the
2287"hint" field of a jmp/jsr/ret instruction, for possible branch-
b5f79c76 2288prediction logic which may be provided on some processors. */
252b5132
RH
2289 BFD_RELOC_ALPHA_HINT,
2290
2291/* The LINKAGE relocation outputs a linkage pair in the object file,
b5f79c76 2292which is filled by the linker. */
252b5132
RH
2293 BFD_RELOC_ALPHA_LINKAGE,
2294
2295/* The CODEADDR relocation outputs a STO_CA in the object file,
b5f79c76 2296which is filled by the linker. */
252b5132
RH
2297 BFD_RELOC_ALPHA_CODEADDR,
2298
dc810e39 2299/* The GPREL_HI/LO relocations together form a 32-bit offset from the
b5f79c76 2300GP register. */
dfe57ca0
RH
2301 BFD_RELOC_ALPHA_GPREL_HI16,
2302 BFD_RELOC_ALPHA_GPREL_LO16,
2303
7793f4d0 2304/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2305share a common GP, and the target address is adjusted for
7793f4d0
RH
2306STO_ALPHA_STD_GPLOAD. */
2307 BFD_RELOC_ALPHA_BRSGP,
2308
3765b1be
RH
2309/* Alpha thread-local storage relocations. */
2310 BFD_RELOC_ALPHA_TLSGD,
2311 BFD_RELOC_ALPHA_TLSLDM,
2312 BFD_RELOC_ALPHA_DTPMOD64,
2313 BFD_RELOC_ALPHA_GOTDTPREL16,
2314 BFD_RELOC_ALPHA_DTPREL64,
2315 BFD_RELOC_ALPHA_DTPREL_HI16,
2316 BFD_RELOC_ALPHA_DTPREL_LO16,
2317 BFD_RELOC_ALPHA_DTPREL16,
2318 BFD_RELOC_ALPHA_GOTTPREL16,
2319 BFD_RELOC_ALPHA_TPREL64,
2320 BFD_RELOC_ALPHA_TPREL_HI16,
2321 BFD_RELOC_ALPHA_TPREL_LO16,
2322 BFD_RELOC_ALPHA_TPREL16,
2323
252b5132 2324/* Bits 27..2 of the relocation address shifted right 2 bits;
b5f79c76 2325simple reloc otherwise. */
252b5132
RH
2326 BFD_RELOC_MIPS_JMP,
2327
b5f79c76 2328/* The MIPS16 jump instruction. */
252b5132
RH
2329 BFD_RELOC_MIPS16_JMP,
2330
b5f79c76 2331/* MIPS16 GP relative reloc. */
252b5132
RH
2332 BFD_RELOC_MIPS16_GPREL,
2333
b5f79c76 2334/* High 16 bits of 32-bit value; simple reloc. */
252b5132
RH
2335 BFD_RELOC_HI16,
2336
2337/* High 16 bits of 32-bit value but the low 16 bits will be sign
2338extended and added to form the final result. If the low 16
2339bits form a negative number, we need to add one to the high value
b5f79c76 2340to compensate for the borrow when the low bits are added. */
252b5132
RH
2341 BFD_RELOC_HI16_S,
2342
b5f79c76 2343/* Low 16 bits. */
252b5132
RH
2344 BFD_RELOC_LO16,
2345
b5f79c76 2346/* Relocation against a MIPS literal section. */
252b5132
RH
2347 BFD_RELOC_MIPS_LITERAL,
2348
b5f79c76 2349/* MIPS ELF relocations. */
252b5132
RH
2350 BFD_RELOC_MIPS_GOT16,
2351 BFD_RELOC_MIPS_CALL16,
252b5132
RH
2352 BFD_RELOC_MIPS_GOT_HI16,
2353 BFD_RELOC_MIPS_GOT_LO16,
2354 BFD_RELOC_MIPS_CALL_HI16,
2355 BFD_RELOC_MIPS_CALL_LO16,
3f830999
MM
2356 BFD_RELOC_MIPS_SUB,
2357 BFD_RELOC_MIPS_GOT_PAGE,
2358 BFD_RELOC_MIPS_GOT_OFST,
2359 BFD_RELOC_MIPS_GOT_DISP,
c2feb664
NC
2360 BFD_RELOC_MIPS_SHIFT5,
2361 BFD_RELOC_MIPS_SHIFT6,
2362 BFD_RELOC_MIPS_INSERT_A,
2363 BFD_RELOC_MIPS_INSERT_B,
2364 BFD_RELOC_MIPS_DELETE,
2365 BFD_RELOC_MIPS_HIGHEST,
2366 BFD_RELOC_MIPS_HIGHER,
2367 BFD_RELOC_MIPS_SCN_DISP,
2368 BFD_RELOC_MIPS_REL16,
2369 BFD_RELOC_MIPS_RELGOT,
2370 BFD_RELOC_MIPS_JALR,
252b5132 2371
ec317fb1 2372
bb3fff1e
AM
2373/* Fujitsu Frv Relocations. */
2374 BFD_RELOC_FRV_LABEL16,
2375 BFD_RELOC_FRV_LABEL24,
2376 BFD_RELOC_FRV_LO16,
2377 BFD_RELOC_FRV_HI16,
2378 BFD_RELOC_FRV_GPREL12,
2379 BFD_RELOC_FRV_GPRELU12,
2380 BFD_RELOC_FRV_GPREL32,
2381 BFD_RELOC_FRV_GPRELHI,
2382 BFD_RELOC_FRV_GPRELLO,
51532845
AO
2383 BFD_RELOC_FRV_GOT12,
2384 BFD_RELOC_FRV_GOTHI,
2385 BFD_RELOC_FRV_GOTLO,
2386 BFD_RELOC_FRV_FUNCDESC,
2387 BFD_RELOC_FRV_FUNCDESC_GOT12,
2388 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2389 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2390 BFD_RELOC_FRV_FUNCDESC_VALUE,
2391 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2392 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2393 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2394 BFD_RELOC_FRV_GOTOFF12,
2395 BFD_RELOC_FRV_GOTOFFHI,
2396 BFD_RELOC_FRV_GOTOFFLO,
bb3fff1e 2397
ec317fb1 2398
03a12831
AO
2399/* This is a 24bit GOT-relative reloc for the mn10300. */
2400 BFD_RELOC_MN10300_GOTOFF24,
2401
2402/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2403in the instruction. */
2404 BFD_RELOC_MN10300_GOT32,
2405
2406/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2407in the instruction. */
2408 BFD_RELOC_MN10300_GOT24,
2409
2410/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2411in the instruction. */
2412 BFD_RELOC_MN10300_GOT16,
2413
2414/* Copy symbol at runtime. */
2415 BFD_RELOC_MN10300_COPY,
2416
2417/* Create GOT entry. */
2418 BFD_RELOC_MN10300_GLOB_DAT,
2419
2420/* Create PLT entry. */
2421 BFD_RELOC_MN10300_JMP_SLOT,
2422
2423/* Adjust by program base. */
2424 BFD_RELOC_MN10300_RELATIVE,
2425
541389e2 2426
b5f79c76 2427/* i386/elf relocations */
252b5132
RH
2428 BFD_RELOC_386_GOT32,
2429 BFD_RELOC_386_PLT32,
2430 BFD_RELOC_386_COPY,
2431 BFD_RELOC_386_GLOB_DAT,
2432 BFD_RELOC_386_JUMP_SLOT,
2433 BFD_RELOC_386_RELATIVE,
2434 BFD_RELOC_386_GOTOFF,
2435 BFD_RELOC_386_GOTPC,
37e55690
JJ
2436 BFD_RELOC_386_TLS_TPOFF,
2437 BFD_RELOC_386_TLS_IE,
2438 BFD_RELOC_386_TLS_GOTIE,
13ae64f3
JJ
2439 BFD_RELOC_386_TLS_LE,
2440 BFD_RELOC_386_TLS_GD,
2441 BFD_RELOC_386_TLS_LDM,
2442 BFD_RELOC_386_TLS_LDO_32,
2443 BFD_RELOC_386_TLS_IE_32,
2444 BFD_RELOC_386_TLS_LE_32,
2445 BFD_RELOC_386_TLS_DTPMOD32,
2446 BFD_RELOC_386_TLS_DTPOFF32,
2447 BFD_RELOC_386_TLS_TPOFF32,
252b5132 2448
b5f79c76 2449/* x86-64/elf relocations */
8d88c4ca
NC
2450 BFD_RELOC_X86_64_GOT32,
2451 BFD_RELOC_X86_64_PLT32,
2452 BFD_RELOC_X86_64_COPY,
2453 BFD_RELOC_X86_64_GLOB_DAT,
2454 BFD_RELOC_X86_64_JUMP_SLOT,
2455 BFD_RELOC_X86_64_RELATIVE,
2456 BFD_RELOC_X86_64_GOTPCREL,
2457 BFD_RELOC_X86_64_32S,
bffbf940
JJ
2458 BFD_RELOC_X86_64_DTPMOD64,
2459 BFD_RELOC_X86_64_DTPOFF64,
2460 BFD_RELOC_X86_64_TPOFF64,
2461 BFD_RELOC_X86_64_TLSGD,
2462 BFD_RELOC_X86_64_TLSLD,
2463 BFD_RELOC_X86_64_DTPOFF32,
2464 BFD_RELOC_X86_64_GOTTPOFF,
2465 BFD_RELOC_X86_64_TPOFF32,
8d88c4ca 2466
b5f79c76 2467/* ns32k relocations */
252b5132
RH
2468 BFD_RELOC_NS32K_IMM_8,
2469 BFD_RELOC_NS32K_IMM_16,
2470 BFD_RELOC_NS32K_IMM_32,
2471 BFD_RELOC_NS32K_IMM_8_PCREL,
2472 BFD_RELOC_NS32K_IMM_16_PCREL,
2473 BFD_RELOC_NS32K_IMM_32_PCREL,
2474 BFD_RELOC_NS32K_DISP_8,
2475 BFD_RELOC_NS32K_DISP_16,
2476 BFD_RELOC_NS32K_DISP_32,
2477 BFD_RELOC_NS32K_DISP_8_PCREL,
2478 BFD_RELOC_NS32K_DISP_16_PCREL,
2479 BFD_RELOC_NS32K_DISP_32_PCREL,
2480
b5f79c76 2481/* PDP11 relocations */
e135f41b
NC
2482 BFD_RELOC_PDP11_DISP_8_PCREL,
2483 BFD_RELOC_PDP11_DISP_6_PCREL,
2484
b5f79c76 2485/* Picojava relocs. Not all of these appear in object files. */
0bcb993b
ILT
2486 BFD_RELOC_PJ_CODE_HI16,
2487 BFD_RELOC_PJ_CODE_LO16,
2488 BFD_RELOC_PJ_CODE_DIR16,
2489 BFD_RELOC_PJ_CODE_DIR32,
2490 BFD_RELOC_PJ_CODE_REL16,
2491 BFD_RELOC_PJ_CODE_REL32,
2492
b5f79c76 2493/* Power(rs6000) and PowerPC relocations. */
252b5132
RH
2494 BFD_RELOC_PPC_B26,
2495 BFD_RELOC_PPC_BA26,
2496 BFD_RELOC_PPC_TOC16,
2497 BFD_RELOC_PPC_B16,
2498 BFD_RELOC_PPC_B16_BRTAKEN,
2499 BFD_RELOC_PPC_B16_BRNTAKEN,
2500 BFD_RELOC_PPC_BA16,
2501 BFD_RELOC_PPC_BA16_BRTAKEN,
2502 BFD_RELOC_PPC_BA16_BRNTAKEN,
2503 BFD_RELOC_PPC_COPY,
2504 BFD_RELOC_PPC_GLOB_DAT,
2505 BFD_RELOC_PPC_JMP_SLOT,
2506 BFD_RELOC_PPC_RELATIVE,
2507 BFD_RELOC_PPC_LOCAL24PC,
2508 BFD_RELOC_PPC_EMB_NADDR32,
2509 BFD_RELOC_PPC_EMB_NADDR16,
2510 BFD_RELOC_PPC_EMB_NADDR16_LO,
2511 BFD_RELOC_PPC_EMB_NADDR16_HI,
2512 BFD_RELOC_PPC_EMB_NADDR16_HA,
2513 BFD_RELOC_PPC_EMB_SDAI16,
2514 BFD_RELOC_PPC_EMB_SDA2I16,
2515 BFD_RELOC_PPC_EMB_SDA2REL,
2516 BFD_RELOC_PPC_EMB_SDA21,
2517 BFD_RELOC_PPC_EMB_MRKREF,
2518 BFD_RELOC_PPC_EMB_RELSEC16,
2519 BFD_RELOC_PPC_EMB_RELST_LO,
2520 BFD_RELOC_PPC_EMB_RELST_HI,
2521 BFD_RELOC_PPC_EMB_RELST_HA,
2522 BFD_RELOC_PPC_EMB_BIT_FLD,
2523 BFD_RELOC_PPC_EMB_RELSDA,
5bd4f169
AM
2524 BFD_RELOC_PPC64_HIGHER,
2525 BFD_RELOC_PPC64_HIGHER_S,
2526 BFD_RELOC_PPC64_HIGHEST,
2527 BFD_RELOC_PPC64_HIGHEST_S,
2528 BFD_RELOC_PPC64_TOC16_LO,
2529 BFD_RELOC_PPC64_TOC16_HI,
2530 BFD_RELOC_PPC64_TOC16_HA,
2531 BFD_RELOC_PPC64_TOC,
dc810e39 2532 BFD_RELOC_PPC64_PLTGOT16,
5bd4f169
AM
2533 BFD_RELOC_PPC64_PLTGOT16_LO,
2534 BFD_RELOC_PPC64_PLTGOT16_HI,
2535 BFD_RELOC_PPC64_PLTGOT16_HA,
2536 BFD_RELOC_PPC64_ADDR16_DS,
2537 BFD_RELOC_PPC64_ADDR16_LO_DS,
2538 BFD_RELOC_PPC64_GOT16_DS,
2539 BFD_RELOC_PPC64_GOT16_LO_DS,
2540 BFD_RELOC_PPC64_PLT16_LO_DS,
2541 BFD_RELOC_PPC64_SECTOFF_DS,
2542 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2543 BFD_RELOC_PPC64_TOC16_DS,
2544 BFD_RELOC_PPC64_TOC16_LO_DS,
2545 BFD_RELOC_PPC64_PLTGOT16_DS,
2546 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
252b5132 2547
411e1bfb
AM
2548/* PowerPC and PowerPC64 thread-local storage relocations. */
2549 BFD_RELOC_PPC_TLS,
2550 BFD_RELOC_PPC_DTPMOD,
2551 BFD_RELOC_PPC_TPREL16,
2552 BFD_RELOC_PPC_TPREL16_LO,
2553 BFD_RELOC_PPC_TPREL16_HI,
2554 BFD_RELOC_PPC_TPREL16_HA,
2555 BFD_RELOC_PPC_TPREL,
2556 BFD_RELOC_PPC_DTPREL16,
2557 BFD_RELOC_PPC_DTPREL16_LO,
2558 BFD_RELOC_PPC_DTPREL16_HI,
2559 BFD_RELOC_PPC_DTPREL16_HA,
2560 BFD_RELOC_PPC_DTPREL,
2561 BFD_RELOC_PPC_GOT_TLSGD16,
2562 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2563 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2564 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2565 BFD_RELOC_PPC_GOT_TLSLD16,
2566 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2567 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2568 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2569 BFD_RELOC_PPC_GOT_TPREL16,
2570 BFD_RELOC_PPC_GOT_TPREL16_LO,
2571 BFD_RELOC_PPC_GOT_TPREL16_HI,
2572 BFD_RELOC_PPC_GOT_TPREL16_HA,
2573 BFD_RELOC_PPC_GOT_DTPREL16,
2574 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2575 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2576 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2577 BFD_RELOC_PPC64_TPREL16_DS,
2578 BFD_RELOC_PPC64_TPREL16_LO_DS,
2579 BFD_RELOC_PPC64_TPREL16_HIGHER,
2580 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2581 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2582 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2583 BFD_RELOC_PPC64_DTPREL16_DS,
2584 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2585 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2586 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2587 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2588 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2589
b5f79c76 2590/* IBM 370/390 relocations */
5b93d8bb
AM
2591 BFD_RELOC_I370_D12,
2592
7dee875e 2593/* The type of reloc used to build a constructor table - at the moment
252b5132 2594probably a 32 bit wide absolute relocation, but the target can choose.
b5f79c76 2595It generally does map to one of the other relocation types. */
252b5132
RH
2596 BFD_RELOC_CTOR,
2597
2598/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
b5f79c76 2599not stored in the instruction. */
252b5132
RH
2600 BFD_RELOC_ARM_PCREL_BRANCH,
2601
dfc5f959
NC
2602/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2603not stored in the instruction. The 2nd lowest bit comes from a 1 bit
b5f79c76 2604field in the instruction. */
dfc5f959
NC
2605 BFD_RELOC_ARM_PCREL_BLX,
2606
2607/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2608not stored in the instruction. The 2nd lowest bit comes from a 1 bit
b5f79c76 2609field in the instruction. */
dfc5f959
NC
2610 BFD_RELOC_THUMB_PCREL_BLX,
2611
252b5132 2612/* These relocs are only used within the ARM assembler. They are not
b5f79c76 2613(at present) written to any object files. */
252b5132 2614 BFD_RELOC_ARM_IMMEDIATE,
752149a0 2615 BFD_RELOC_ARM_ADRL_IMMEDIATE,
252b5132
RH
2616 BFD_RELOC_ARM_OFFSET_IMM,
2617 BFD_RELOC_ARM_SHIFT_IMM,
2618 BFD_RELOC_ARM_SWI,
2619 BFD_RELOC_ARM_MULTI,
2620 BFD_RELOC_ARM_CP_OFF_IMM,
e16bb312 2621 BFD_RELOC_ARM_CP_OFF_IMM_S2,
252b5132
RH
2622 BFD_RELOC_ARM_ADR_IMM,
2623 BFD_RELOC_ARM_LDR_IMM,
2624 BFD_RELOC_ARM_LITERAL,
2625 BFD_RELOC_ARM_IN_POOL,
2626 BFD_RELOC_ARM_OFFSET_IMM8,
2627 BFD_RELOC_ARM_HWLITERAL,
2628 BFD_RELOC_ARM_THUMB_ADD,
2629 BFD_RELOC_ARM_THUMB_IMM,
2630 BFD_RELOC_ARM_THUMB_SHIFT,
2631 BFD_RELOC_ARM_THUMB_OFFSET,
2632 BFD_RELOC_ARM_GOT12,
2633 BFD_RELOC_ARM_GOT32,
2634 BFD_RELOC_ARM_JUMP_SLOT,
2635 BFD_RELOC_ARM_COPY,
2636 BFD_RELOC_ARM_GLOB_DAT,
2637 BFD_RELOC_ARM_PLT32,
2638 BFD_RELOC_ARM_RELATIVE,
2639 BFD_RELOC_ARM_GOTOFF,
2640 BFD_RELOC_ARM_GOTPC,
2641
db6579d4
PB
2642/* PC-relative or absolute relocation depending on target. Used for
2643entries in .init_array sections. */
2644 BFD_RELOC_ARM_RELABS32,
2645
2646/* Read-only segment base relative address. */
2647 BFD_RELOC_ARM_ROSEGREL32,
2648
2649/* Data segment base relative address. */
2650 BFD_RELOC_ARM_SBREL32,
2651
ef230218 2652/* Renesas / SuperH SH relocs. Not all of these appear in object files. */
252b5132
RH
2653 BFD_RELOC_SH_PCDISP8BY2,
2654 BFD_RELOC_SH_PCDISP12BY2,
1d70c7fb
AO
2655 BFD_RELOC_SH_IMM3,
2656 BFD_RELOC_SH_IMM3U,
2657 BFD_RELOC_SH_DISP12,
2658 BFD_RELOC_SH_DISP12BY2,
2659 BFD_RELOC_SH_DISP12BY4,
2660 BFD_RELOC_SH_DISP12BY8,
2661 BFD_RELOC_SH_DISP20,
2662 BFD_RELOC_SH_DISP20BY8,
252b5132
RH
2663 BFD_RELOC_SH_IMM4,
2664 BFD_RELOC_SH_IMM4BY2,
2665 BFD_RELOC_SH_IMM4BY4,
2666 BFD_RELOC_SH_IMM8,
2667 BFD_RELOC_SH_IMM8BY2,
2668 BFD_RELOC_SH_IMM8BY4,
2669 BFD_RELOC_SH_PCRELIMM8BY2,
2670 BFD_RELOC_SH_PCRELIMM8BY4,
2671 BFD_RELOC_SH_SWITCH16,
2672 BFD_RELOC_SH_SWITCH32,
2673 BFD_RELOC_SH_USES,
2674 BFD_RELOC_SH_COUNT,
2675 BFD_RELOC_SH_ALIGN,
2676 BFD_RELOC_SH_CODE,
2677 BFD_RELOC_SH_DATA,
2678 BFD_RELOC_SH_LABEL,
015551fc
JR
2679 BFD_RELOC_SH_LOOP_START,
2680 BFD_RELOC_SH_LOOP_END,
1bd91689
AM
2681 BFD_RELOC_SH_COPY,
2682 BFD_RELOC_SH_GLOB_DAT,
2683 BFD_RELOC_SH_JMP_SLOT,
2684 BFD_RELOC_SH_RELATIVE,
2685 BFD_RELOC_SH_GOTPC,
54327882
AM
2686 BFD_RELOC_SH_GOT_LOW16,
2687 BFD_RELOC_SH_GOT_MEDLOW16,
2688 BFD_RELOC_SH_GOT_MEDHI16,
2689 BFD_RELOC_SH_GOT_HI16,
2690 BFD_RELOC_SH_GOTPLT_LOW16,
2691 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2692 BFD_RELOC_SH_GOTPLT_MEDHI16,
2693 BFD_RELOC_SH_GOTPLT_HI16,
2694 BFD_RELOC_SH_PLT_LOW16,
2695 BFD_RELOC_SH_PLT_MEDLOW16,
2696 BFD_RELOC_SH_PLT_MEDHI16,
2697 BFD_RELOC_SH_PLT_HI16,
2698 BFD_RELOC_SH_GOTOFF_LOW16,
2699 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2700 BFD_RELOC_SH_GOTOFF_MEDHI16,
2701 BFD_RELOC_SH_GOTOFF_HI16,
2702 BFD_RELOC_SH_GOTPC_LOW16,
2703 BFD_RELOC_SH_GOTPC_MEDLOW16,
2704 BFD_RELOC_SH_GOTPC_MEDHI16,
2705 BFD_RELOC_SH_GOTPC_HI16,
2706 BFD_RELOC_SH_COPY64,
2707 BFD_RELOC_SH_GLOB_DAT64,
2708 BFD_RELOC_SH_JMP_SLOT64,
2709 BFD_RELOC_SH_RELATIVE64,
2710 BFD_RELOC_SH_GOT10BY4,
2711 BFD_RELOC_SH_GOT10BY8,
2712 BFD_RELOC_SH_GOTPLT10BY4,
2713 BFD_RELOC_SH_GOTPLT10BY8,
2714 BFD_RELOC_SH_GOTPLT32,
2715 BFD_RELOC_SH_SHMEDIA_CODE,
2716 BFD_RELOC_SH_IMMU5,
2717 BFD_RELOC_SH_IMMS6,
2718 BFD_RELOC_SH_IMMS6BY32,
2719 BFD_RELOC_SH_IMMU6,
2720 BFD_RELOC_SH_IMMS10,
2721 BFD_RELOC_SH_IMMS10BY2,
2722 BFD_RELOC_SH_IMMS10BY4,
2723 BFD_RELOC_SH_IMMS10BY8,
2724 BFD_RELOC_SH_IMMS16,
2725 BFD_RELOC_SH_IMMU16,
2726 BFD_RELOC_SH_IMM_LOW16,
2727 BFD_RELOC_SH_IMM_LOW16_PCREL,
2728 BFD_RELOC_SH_IMM_MEDLOW16,
2729 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2730 BFD_RELOC_SH_IMM_MEDHI16,
2731 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2732 BFD_RELOC_SH_IMM_HI16,
2733 BFD_RELOC_SH_IMM_HI16_PCREL,
2734 BFD_RELOC_SH_PT_16,
5dc97655
KK
2735 BFD_RELOC_SH_TLS_GD_32,
2736 BFD_RELOC_SH_TLS_LD_32,
2737 BFD_RELOC_SH_TLS_LDO_32,
2738 BFD_RELOC_SH_TLS_IE_32,
2739 BFD_RELOC_SH_TLS_LE_32,
2740 BFD_RELOC_SH_TLS_DTPMOD32,
2741 BFD_RELOC_SH_TLS_DTPOFF32,
2742 BFD_RELOC_SH_TLS_TPOFF32,
252b5132
RH
2743
2744/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
b5f79c76 2745be zero and is not stored in the instruction. */
252b5132
RH
2746 BFD_RELOC_THUMB_PCREL_BRANCH9,
2747 BFD_RELOC_THUMB_PCREL_BRANCH12,
2748 BFD_RELOC_THUMB_PCREL_BRANCH23,
2749
0d2bcfaf 2750/* ARC Cores relocs.
252b5132
RH
2751ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2752not stored in the instruction. The high 20 bits are installed in bits 26
b5f79c76 2753through 7 of the instruction. */
252b5132
RH
2754 BFD_RELOC_ARC_B22_PCREL,
2755
2756/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2757stored in the instruction. The high 24 bits are installed in bits 23
b5f79c76 2758through 0. */
252b5132
RH
2759 BFD_RELOC_ARC_B26,
2760
2761/* Mitsubishi D10V relocs.
2762This is a 10-bit reloc with the right 2 bits
b5f79c76 2763assumed to be 0. */
252b5132
RH
2764 BFD_RELOC_D10V_10_PCREL_R,
2765
2766/* Mitsubishi D10V relocs.
2767This is a 10-bit reloc with the right 2 bits
2768assumed to be 0. This is the same as the previous reloc
2769except it is in the left container, i.e.,
b5f79c76 2770shifted left 15 bits. */
252b5132
RH
2771 BFD_RELOC_D10V_10_PCREL_L,
2772
2773/* This is an 18-bit reloc with the right 2 bits
b5f79c76 2774assumed to be 0. */
252b5132
RH
2775 BFD_RELOC_D10V_18,
2776
2777/* This is an 18-bit reloc with the right 2 bits
b5f79c76 2778assumed to be 0. */
252b5132
RH
2779 BFD_RELOC_D10V_18_PCREL,
2780
2781/* Mitsubishi D30V relocs.
b5f79c76 2782This is a 6-bit absolute reloc. */
252b5132
RH
2783 BFD_RELOC_D30V_6,
2784
adde6300 2785/* This is a 6-bit pc-relative reloc with
b5f79c76 2786the right 3 bits assumed to be 0. */
252b5132
RH
2787 BFD_RELOC_D30V_9_PCREL,
2788
adde6300 2789/* This is a 6-bit pc-relative reloc with
252b5132
RH
2790the right 3 bits assumed to be 0. Same
2791as the previous reloc but on the right side
b5f79c76 2792of the container. */
252b5132
RH
2793 BFD_RELOC_D30V_9_PCREL_R,
2794
adde6300 2795/* This is a 12-bit absolute reloc with the
b5f79c76 2796right 3 bitsassumed to be 0. */
252b5132
RH
2797 BFD_RELOC_D30V_15,
2798
adde6300 2799/* This is a 12-bit pc-relative reloc with
b5f79c76 2800the right 3 bits assumed to be 0. */
252b5132
RH
2801 BFD_RELOC_D30V_15_PCREL,
2802
adde6300 2803/* This is a 12-bit pc-relative reloc with
252b5132
RH
2804the right 3 bits assumed to be 0. Same
2805as the previous reloc but on the right side
b5f79c76 2806of the container. */
252b5132
RH
2807 BFD_RELOC_D30V_15_PCREL_R,
2808
adde6300 2809/* This is an 18-bit absolute reloc with
b5f79c76 2810the right 3 bits assumed to be 0. */
252b5132
RH
2811 BFD_RELOC_D30V_21,
2812
adde6300 2813/* This is an 18-bit pc-relative reloc with
b5f79c76 2814the right 3 bits assumed to be 0. */
252b5132
RH
2815 BFD_RELOC_D30V_21_PCREL,
2816
adde6300 2817/* This is an 18-bit pc-relative reloc with
252b5132
RH
2818the right 3 bits assumed to be 0. Same
2819as the previous reloc but on the right side
b5f79c76 2820of the container. */
252b5132
RH
2821 BFD_RELOC_D30V_21_PCREL_R,
2822
b5f79c76 2823/* This is a 32-bit absolute reloc. */
252b5132
RH
2824 BFD_RELOC_D30V_32,
2825
b5f79c76 2826/* This is a 32-bit pc-relative reloc. */
252b5132
RH
2827 BFD_RELOC_D30V_32_PCREL,
2828
d172d4ba
NC
2829/* DLX relocs */
2830 BFD_RELOC_DLX_HI16_S,
2831
2832/* DLX relocs */
2833 BFD_RELOC_DLX_LO16,
2834
2835/* DLX relocs */
2836 BFD_RELOC_DLX_JMP26,
2837
26597c86 2838/* Renesas M32R (formerly Mitsubishi M32R) relocs.
b5f79c76 2839This is a 24 bit absolute address. */
252b5132
RH
2840 BFD_RELOC_M32R_24,
2841
b5f79c76 2842/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2843 BFD_RELOC_M32R_10_PCREL,
2844
b5f79c76 2845/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2846 BFD_RELOC_M32R_18_PCREL,
2847
b5f79c76 2848/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2849 BFD_RELOC_M32R_26_PCREL,
2850
2851/* This is a 16-bit reloc containing the high 16 bits of an address
b5f79c76 2852used when the lower 16 bits are treated as unsigned. */
252b5132
RH
2853 BFD_RELOC_M32R_HI16_ULO,
2854
2855/* This is a 16-bit reloc containing the high 16 bits of an address
b5f79c76 2856used when the lower 16 bits are treated as signed. */
252b5132
RH
2857 BFD_RELOC_M32R_HI16_SLO,
2858
b5f79c76 2859/* This is a 16-bit reloc containing the lower 16 bits of an address. */
252b5132
RH
2860 BFD_RELOC_M32R_LO16,
2861
2862/* This is a 16-bit reloc containing the small data area offset for use in
b5f79c76 2863add3, load, and store instructions. */
252b5132
RH
2864 BFD_RELOC_M32R_SDA16,
2865
6edf0760
NC
2866/* For PIC. */
2867 BFD_RELOC_M32R_GOT24,
2868 BFD_RELOC_M32R_26_PLTREL,
2869 BFD_RELOC_M32R_COPY,
2870 BFD_RELOC_M32R_GLOB_DAT,
2871 BFD_RELOC_M32R_JMP_SLOT,
2872 BFD_RELOC_M32R_RELATIVE,
2873 BFD_RELOC_M32R_GOTOFF,
097f809a
NC
2874 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2875 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2876 BFD_RELOC_M32R_GOTOFF_LO,
6edf0760
NC
2877 BFD_RELOC_M32R_GOTPC24,
2878 BFD_RELOC_M32R_GOT16_HI_ULO,
2879 BFD_RELOC_M32R_GOT16_HI_SLO,
2880 BFD_RELOC_M32R_GOT16_LO,
2881 BFD_RELOC_M32R_GOTPC_HI_ULO,
2882 BFD_RELOC_M32R_GOTPC_HI_SLO,
2883 BFD_RELOC_M32R_GOTPC_LO,
2884
b5f79c76 2885/* This is a 9-bit reloc */
252b5132
RH
2886 BFD_RELOC_V850_9_PCREL,
2887
b5f79c76 2888/* This is a 22-bit reloc */
252b5132
RH
2889 BFD_RELOC_V850_22_PCREL,
2890
b5f79c76 2891/* This is a 16 bit offset from the short data area pointer. */
252b5132
RH
2892 BFD_RELOC_V850_SDA_16_16_OFFSET,
2893
2894/* This is a 16 bit offset (of which only 15 bits are used) from the
b5f79c76 2895short data area pointer. */
252b5132
RH
2896 BFD_RELOC_V850_SDA_15_16_OFFSET,
2897
b5f79c76 2898/* This is a 16 bit offset from the zero data area pointer. */
252b5132
RH
2899 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2900
2901/* This is a 16 bit offset (of which only 15 bits are used) from the
b5f79c76 2902zero data area pointer. */
252b5132
RH
2903 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2904
2905/* This is an 8 bit offset (of which only 6 bits are used) from the
b5f79c76 2906tiny data area pointer. */
252b5132
RH
2907 BFD_RELOC_V850_TDA_6_8_OFFSET,
2908
2909/* This is an 8bit offset (of which only 7 bits are used) from the tiny
b5f79c76 2910data area pointer. */
252b5132
RH
2911 BFD_RELOC_V850_TDA_7_8_OFFSET,
2912
b5f79c76 2913/* This is a 7 bit offset from the tiny data area pointer. */
252b5132
RH
2914 BFD_RELOC_V850_TDA_7_7_OFFSET,
2915
b5f79c76 2916/* This is a 16 bit offset from the tiny data area pointer. */
252b5132
RH
2917 BFD_RELOC_V850_TDA_16_16_OFFSET,
2918
2919/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
b5f79c76 2920data area pointer. */
252b5132
RH
2921 BFD_RELOC_V850_TDA_4_5_OFFSET,
2922
b5f79c76 2923/* This is a 4 bit offset from the tiny data area pointer. */
252b5132
RH
2924 BFD_RELOC_V850_TDA_4_4_OFFSET,
2925
2926/* This is a 16 bit offset from the short data area pointer, with the
7dee875e 2927bits placed non-contiguously in the instruction. */
252b5132
RH
2928 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2929
2930/* This is a 16 bit offset from the zero data area pointer, with the
7dee875e 2931bits placed non-contiguously in the instruction. */
252b5132
RH
2932 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2933
b5f79c76 2934/* This is a 6 bit offset from the call table base pointer. */
252b5132
RH
2935 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2936
b5f79c76 2937/* This is a 16 bit offset from the call table base pointer. */
252b5132
RH
2938 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2939
86aba9db
NC
2940/* Used for relaxing indirect function calls. */
2941 BFD_RELOC_V850_LONGCALL,
2942
2943/* Used for relaxing indirect jumps. */
2944 BFD_RELOC_V850_LONGJUMP,
2945
2946/* Used to maintain alignment whilst relaxing. */
2947 BFD_RELOC_V850_ALIGN,
541389e2 2948
252b5132 2949/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
b5f79c76 2950instruction. */
252b5132
RH
2951 BFD_RELOC_MN10300_32_PCREL,
2952
2953/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
b5f79c76 2954instruction. */
252b5132
RH
2955 BFD_RELOC_MN10300_16_PCREL,
2956
2957/* This is a 8bit DP reloc for the tms320c30, where the most
2958significant 8 bits of a 24 bit word are placed into the least
b5f79c76 2959significant 8 bits of the opcode. */
252b5132
RH
2960 BFD_RELOC_TIC30_LDP,
2961
81635ce4
TW
2962/* This is a 7bit reloc for the tms320c54x, where the least
2963significant 7 bits of a 16 bit word are placed into the least
b5f79c76 2964significant 7 bits of the opcode. */
81635ce4
TW
2965 BFD_RELOC_TIC54X_PARTLS7,
2966
2967/* This is a 9bit DP reloc for the tms320c54x, where the most
2968significant 9 bits of a 16 bit word are placed into the least
b5f79c76 2969significant 9 bits of the opcode. */
81635ce4
TW
2970 BFD_RELOC_TIC54X_PARTMS9,
2971
b5f79c76 2972/* This is an extended address 23-bit reloc for the tms320c54x. */
81635ce4
TW
2973 BFD_RELOC_TIC54X_23,
2974
0d2bcfaf
NC
2975/* This is a 16-bit reloc for the tms320c54x, where the least
2976significant 16 bits of a 23-bit extended address are placed into
b5f79c76 2977the opcode. */
81635ce4
TW
2978 BFD_RELOC_TIC54X_16_OF_23,
2979
2980/* This is a reloc for the tms320c54x, where the most
0d2bcfaf 2981significant 7 bits of a 23-bit extended address are placed into
b5f79c76 2982the opcode. */
81635ce4
TW
2983 BFD_RELOC_TIC54X_MS7_OF_23,
2984
b5f79c76 2985/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
252b5132
RH
2986 BFD_RELOC_FR30_48,
2987
2988/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
b5f79c76 2989two sections. */
252b5132
RH
2990 BFD_RELOC_FR30_20,
2991
2992/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
b5f79c76 29934 bits. */
252b5132
RH
2994 BFD_RELOC_FR30_6_IN_4,
2995
2996/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
b5f79c76 2997into 8 bits. */
252b5132
RH
2998 BFD_RELOC_FR30_8_IN_8,
2999
3000/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
b5f79c76 3001into 8 bits. */
252b5132
RH
3002 BFD_RELOC_FR30_9_IN_8,
3003
3004/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
b5f79c76 3005into 8 bits. */
252b5132
RH
3006 BFD_RELOC_FR30_10_IN_8,
3007
3008/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
b5f79c76 3009short offset into 8 bits. */
252b5132
RH
3010 BFD_RELOC_FR30_9_PCREL,
3011
3012/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
b5f79c76 3013short offset into 11 bits. */
252b5132
RH
3014 BFD_RELOC_FR30_12_PCREL,
3015
b5f79c76 3016/* Motorola Mcore relocations. */
252b5132
RH
3017 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3018 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3019 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3020 BFD_RELOC_MCORE_PCREL_32,
3021 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
36797d47 3022 BFD_RELOC_MCORE_RVA,
252b5132 3023
b5f79c76 3024/* These are relocations for the GETA instruction. */
3c3bdf30
NC
3025 BFD_RELOC_MMIX_GETA,
3026 BFD_RELOC_MMIX_GETA_1,
3027 BFD_RELOC_MMIX_GETA_2,
3028 BFD_RELOC_MMIX_GETA_3,
3029
b5f79c76 3030/* These are relocations for a conditional branch instruction. */
3c3bdf30
NC
3031 BFD_RELOC_MMIX_CBRANCH,
3032 BFD_RELOC_MMIX_CBRANCH_J,
3033 BFD_RELOC_MMIX_CBRANCH_1,
3034 BFD_RELOC_MMIX_CBRANCH_2,
3035 BFD_RELOC_MMIX_CBRANCH_3,
3036
b5f79c76 3037/* These are relocations for the PUSHJ instruction. */
3c3bdf30
NC
3038 BFD_RELOC_MMIX_PUSHJ,
3039 BFD_RELOC_MMIX_PUSHJ_1,
3040 BFD_RELOC_MMIX_PUSHJ_2,
3041 BFD_RELOC_MMIX_PUSHJ_3,
f60ebe14 3042 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3c3bdf30 3043
b5f79c76 3044/* These are relocations for the JMP instruction. */
3c3bdf30
NC
3045 BFD_RELOC_MMIX_JMP,
3046 BFD_RELOC_MMIX_JMP_1,
3047 BFD_RELOC_MMIX_JMP_2,
3048 BFD_RELOC_MMIX_JMP_3,
3049
3050/* This is a relocation for a relative address as in a GETA instruction or
b5f79c76 3051a branch. */
3c3bdf30
NC
3052 BFD_RELOC_MMIX_ADDR19,
3053
b5f79c76 3054/* This is a relocation for a relative address as in a JMP instruction. */
3c3bdf30
NC
3055 BFD_RELOC_MMIX_ADDR27,
3056
3057/* This is a relocation for an instruction field that may be a general
b5f79c76 3058register or a value 0..255. */
3c3bdf30
NC
3059 BFD_RELOC_MMIX_REG_OR_BYTE,
3060
3061/* This is a relocation for an instruction field that may be a general
b5f79c76 3062register. */
3c3bdf30
NC
3063 BFD_RELOC_MMIX_REG,
3064
3065/* This is a relocation for two instruction fields holding a register and
b5f79c76 3066an offset, the equivalent of the relocation. */
3c3bdf30
NC
3067 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3068
3069/* This relocation is an assertion that the expression is not allocated as
b5f79c76 3070a global register. It does not modify contents. */
3c3bdf30
NC
3071 BFD_RELOC_MMIX_LOCAL,
3072
adde6300 3073/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
b5f79c76 3074short offset into 7 bits. */
adde6300
AM
3075 BFD_RELOC_AVR_7_PCREL,
3076
3077/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
b5f79c76 3078short offset into 12 bits. */
adde6300
AM
3079 BFD_RELOC_AVR_13_PCREL,
3080
3081/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
b5f79c76 3082program memory address) into 16 bits. */
adde6300
AM
3083 BFD_RELOC_AVR_16_PM,
3084
3085/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
b5f79c76 3086data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3087 BFD_RELOC_AVR_LO8_LDI,
3088
3089/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
b5f79c76 3090of data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3091 BFD_RELOC_AVR_HI8_LDI,
3092
3093/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
b5f79c76 3094of program memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3095 BFD_RELOC_AVR_HH8_LDI,
3096
3097/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
b5f79c76 3098(usually data memory address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
3099 BFD_RELOC_AVR_LO8_LDI_NEG,
3100
3101/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3102(high 8 bit of data memory address) into 8 bit immediate value of
b5f79c76 3103SUBI insn. */
adde6300
AM
3104 BFD_RELOC_AVR_HI8_LDI_NEG,
3105
3106/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3107(most high 8 bit of program memory address) into 8 bit immediate value
b5f79c76 3108of LDI or SUBI insn. */
adde6300
AM
3109 BFD_RELOC_AVR_HH8_LDI_NEG,
3110
3111/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
b5f79c76 3112command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3113 BFD_RELOC_AVR_LO8_LDI_PM,
3114
3115/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
b5f79c76 3116of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3117 BFD_RELOC_AVR_HI8_LDI_PM,
3118
3119/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
b5f79c76 3120of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
3121 BFD_RELOC_AVR_HH8_LDI_PM,
3122
3123/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
b5f79c76 3124(usually command address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
3125 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3126
3127/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3128(high 8 bit of 16 bit command address) into 8 bit immediate value
b5f79c76 3129of SUBI insn. */
adde6300
AM
3130 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3131
3132/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3133(high 6 bit of 22 bit command address) into 8 bit immediate
b5f79c76 3134value of SUBI insn. */
adde6300
AM
3135 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3136
3137/* This is a 32 bit reloc for the AVR that stores 23 bit value
b5f79c76 3138into 22 bits. */
adde6300
AM
3139 BFD_RELOC_AVR_CALL,
3140
b5f79c76 3141/* Direct 12 bit. */
a85d7ed0
NC
3142 BFD_RELOC_390_12,
3143
b5f79c76 3144/* 12 bit GOT offset. */
a85d7ed0
NC
3145 BFD_RELOC_390_GOT12,
3146
b5f79c76 3147/* 32 bit PC relative PLT address. */
a85d7ed0
NC
3148 BFD_RELOC_390_PLT32,
3149
b5f79c76 3150/* Copy symbol at runtime. */
a85d7ed0
NC
3151 BFD_RELOC_390_COPY,
3152
b5f79c76 3153/* Create GOT entry. */
a85d7ed0
NC
3154 BFD_RELOC_390_GLOB_DAT,
3155
b5f79c76 3156/* Create PLT entry. */
a85d7ed0
NC
3157 BFD_RELOC_390_JMP_SLOT,
3158
b5f79c76 3159/* Adjust by program base. */
a85d7ed0
NC
3160 BFD_RELOC_390_RELATIVE,
3161
b5f79c76 3162/* 32 bit PC relative offset to GOT. */
a85d7ed0
NC
3163 BFD_RELOC_390_GOTPC,
3164
b5f79c76 3165/* 16 bit GOT offset. */
a85d7ed0
NC
3166 BFD_RELOC_390_GOT16,
3167
b5f79c76 3168/* PC relative 16 bit shifted by 1. */
a85d7ed0
NC
3169 BFD_RELOC_390_PC16DBL,
3170
b5f79c76 3171/* 16 bit PC rel. PLT shifted by 1. */
a85d7ed0
NC
3172 BFD_RELOC_390_PLT16DBL,
3173
b5f79c76 3174/* PC relative 32 bit shifted by 1. */
a85d7ed0
NC
3175 BFD_RELOC_390_PC32DBL,
3176
b5f79c76 3177/* 32 bit PC rel. PLT shifted by 1. */
a85d7ed0
NC
3178 BFD_RELOC_390_PLT32DBL,
3179
b5f79c76 3180/* 32 bit PC rel. GOT shifted by 1. */
a85d7ed0
NC
3181 BFD_RELOC_390_GOTPCDBL,
3182
b5f79c76 3183/* 64 bit GOT offset. */
a85d7ed0
NC
3184 BFD_RELOC_390_GOT64,
3185
b5f79c76 3186/* 64 bit PC relative PLT address. */
a85d7ed0
NC
3187 BFD_RELOC_390_PLT64,
3188
b5f79c76 3189/* 32 bit rel. offset to GOT entry. */
a85d7ed0
NC
3190 BFD_RELOC_390_GOTENT,
3191
5236c819
MS
3192/* 64 bit offset to GOT. */
3193 BFD_RELOC_390_GOTOFF64,
3194
3195/* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3196 BFD_RELOC_390_GOTPLT12,
3197
3198/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3199 BFD_RELOC_390_GOTPLT16,
3200
3201/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3202 BFD_RELOC_390_GOTPLT32,
3203
3204/* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3205 BFD_RELOC_390_GOTPLT64,
3206
3207/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3208 BFD_RELOC_390_GOTPLTENT,
3209
3210/* 16-bit rel. offset from the GOT to a PLT entry. */
3211 BFD_RELOC_390_PLTOFF16,
3212
3213/* 32-bit rel. offset from the GOT to a PLT entry. */
3214 BFD_RELOC_390_PLTOFF32,
3215
3216/* 64-bit rel. offset from the GOT to a PLT entry. */
3217 BFD_RELOC_390_PLTOFF64,
3218
69fc87f1
MS
3219/* s390 tls relocations. */
3220 BFD_RELOC_390_TLS_LOAD,
3221 BFD_RELOC_390_TLS_GDCALL,
3222 BFD_RELOC_390_TLS_LDCALL,
3223 BFD_RELOC_390_TLS_GD32,
3224 BFD_RELOC_390_TLS_GD64,
3225 BFD_RELOC_390_TLS_GOTIE12,
3226 BFD_RELOC_390_TLS_GOTIE32,
3227 BFD_RELOC_390_TLS_GOTIE64,
3228 BFD_RELOC_390_TLS_LDM32,
3229 BFD_RELOC_390_TLS_LDM64,
3230 BFD_RELOC_390_TLS_IE32,
3231 BFD_RELOC_390_TLS_IE64,
3232 BFD_RELOC_390_TLS_IEENT,
3233 BFD_RELOC_390_TLS_LE32,
3234 BFD_RELOC_390_TLS_LE64,
3235 BFD_RELOC_390_TLS_LDO32,
3236 BFD_RELOC_390_TLS_LDO64,
3237 BFD_RELOC_390_TLS_DTPMOD,
3238 BFD_RELOC_390_TLS_DTPOFF,
3239 BFD_RELOC_390_TLS_TPOFF,
3240
bd1ea41b
MS
3241/* Long displacement extension. */
3242 BFD_RELOC_390_20,
3243 BFD_RELOC_390_GOT20,
3244 BFD_RELOC_390_GOTPLT20,
3245 BFD_RELOC_390_TLS_GOTIE20,
3246
cf88bb9f
NC
3247/* Scenix IP2K - 9-bit register number / data address */
3248 BFD_RELOC_IP2K_FR9,
3249
3250/* Scenix IP2K - 4-bit register/data bank number */
3251 BFD_RELOC_IP2K_BANK,
3252
3253/* Scenix IP2K - low 13 bits of instruction word address */
3254 BFD_RELOC_IP2K_ADDR16CJP,
3255
3256/* Scenix IP2K - high 3 bits of instruction word address */
3257 BFD_RELOC_IP2K_PAGE3,
3258
3259/* Scenix IP2K - ext/low/high 8 bits of data address */
3260 BFD_RELOC_IP2K_LO8DATA,
3261 BFD_RELOC_IP2K_HI8DATA,
3262 BFD_RELOC_IP2K_EX8DATA,
3263
3264/* Scenix IP2K - low/high 8 bits of instruction word address */
3265 BFD_RELOC_IP2K_LO8INSN,
3266 BFD_RELOC_IP2K_HI8INSN,
3267
3268/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3269 BFD_RELOC_IP2K_PC_SKIP,
3270
3271/* Scenix IP2K - 16 bit word address in text section. */
3272 BFD_RELOC_IP2K_TEXT,
3273
3274/* Scenix IP2K - 7-bit sp or dp offset */
3275 BFD_RELOC_IP2K_FR_OFFSET,
3276
3277/* Scenix VPE4K coprocessor - data/insn-space addressing */
3278 BFD_RELOC_VPE4KMATH_DATA,
3279 BFD_RELOC_VPE4KMATH_INSN,
3280
adde6300 3281/* These two relocations are used by the linker to determine which of
252b5132
RH
3282the entries in a C++ virtual function table are actually used. When
3283the --gc-sections option is given, the linker will zero out the entries
3284that are not used, so that the code for those functions need not be
3285included in the output.
3286
3287VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 3288linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
3289relocation's symbol should be the parent class' vtable, and the
3290relocation should be located at the child vtable.
3291
3292VTABLE_ENTRY is a zero-space relocation that describes the use of a
3293virtual function table entry. The reloc's symbol should refer to the
3294table of the class mentioned in the code. Off of that base, an offset
adde6300 3295describes the entry that is being used. For Rela hosts, this offset
252b5132 3296is stored in the reloc's addend. For Rel hosts, we are forced to put
b5f79c76 3297this offset in the reloc's section offset. */
252b5132
RH
3298 BFD_RELOC_VTABLE_INHERIT,
3299 BFD_RELOC_VTABLE_ENTRY,
800eeca4 3300
b5f79c76 3301/* Intel IA64 Relocations. */
800eeca4
JW
3302 BFD_RELOC_IA64_IMM14,
3303 BFD_RELOC_IA64_IMM22,
3304 BFD_RELOC_IA64_IMM64,
3305 BFD_RELOC_IA64_DIR32MSB,
3306 BFD_RELOC_IA64_DIR32LSB,
3307 BFD_RELOC_IA64_DIR64MSB,
3308 BFD_RELOC_IA64_DIR64LSB,
3309 BFD_RELOC_IA64_GPREL22,
3310 BFD_RELOC_IA64_GPREL64I,
3311 BFD_RELOC_IA64_GPREL32MSB,
3312 BFD_RELOC_IA64_GPREL32LSB,
3313 BFD_RELOC_IA64_GPREL64MSB,
3314 BFD_RELOC_IA64_GPREL64LSB,
3315 BFD_RELOC_IA64_LTOFF22,
3316 BFD_RELOC_IA64_LTOFF64I,
3317 BFD_RELOC_IA64_PLTOFF22,
3318 BFD_RELOC_IA64_PLTOFF64I,
3319 BFD_RELOC_IA64_PLTOFF64MSB,
3320 BFD_RELOC_IA64_PLTOFF64LSB,
3321 BFD_RELOC_IA64_FPTR64I,
3322 BFD_RELOC_IA64_FPTR32MSB,
3323 BFD_RELOC_IA64_FPTR32LSB,
3324 BFD_RELOC_IA64_FPTR64MSB,
3325 BFD_RELOC_IA64_FPTR64LSB,
3326 BFD_RELOC_IA64_PCREL21B,
748abff6 3327 BFD_RELOC_IA64_PCREL21BI,
800eeca4
JW
3328 BFD_RELOC_IA64_PCREL21M,
3329 BFD_RELOC_IA64_PCREL21F,
748abff6
RH
3330 BFD_RELOC_IA64_PCREL22,
3331 BFD_RELOC_IA64_PCREL60B,
3332 BFD_RELOC_IA64_PCREL64I,
800eeca4
JW
3333 BFD_RELOC_IA64_PCREL32MSB,
3334 BFD_RELOC_IA64_PCREL32LSB,
3335 BFD_RELOC_IA64_PCREL64MSB,
3336 BFD_RELOC_IA64_PCREL64LSB,
3337 BFD_RELOC_IA64_LTOFF_FPTR22,
3338 BFD_RELOC_IA64_LTOFF_FPTR64I,
a4bd8390
JW
3339 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3340 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
800eeca4
JW
3341 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3342 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
800eeca4
JW
3343 BFD_RELOC_IA64_SEGREL32MSB,
3344 BFD_RELOC_IA64_SEGREL32LSB,
3345 BFD_RELOC_IA64_SEGREL64MSB,
3346 BFD_RELOC_IA64_SEGREL64LSB,
3347 BFD_RELOC_IA64_SECREL32MSB,
3348 BFD_RELOC_IA64_SECREL32LSB,
3349 BFD_RELOC_IA64_SECREL64MSB,
3350 BFD_RELOC_IA64_SECREL64LSB,
3351 BFD_RELOC_IA64_REL32MSB,
3352 BFD_RELOC_IA64_REL32LSB,
3353 BFD_RELOC_IA64_REL64MSB,
3354 BFD_RELOC_IA64_REL64LSB,
3355 BFD_RELOC_IA64_LTV32MSB,
3356 BFD_RELOC_IA64_LTV32LSB,
3357 BFD_RELOC_IA64_LTV64MSB,
3358 BFD_RELOC_IA64_LTV64LSB,
3359 BFD_RELOC_IA64_IPLTMSB,
3360 BFD_RELOC_IA64_IPLTLSB,
800eeca4 3361 BFD_RELOC_IA64_COPY,
13ae64f3
JJ
3362 BFD_RELOC_IA64_LTOFF22X,
3363 BFD_RELOC_IA64_LDXMOV,
3364 BFD_RELOC_IA64_TPREL14,
800eeca4 3365 BFD_RELOC_IA64_TPREL22,
13ae64f3 3366 BFD_RELOC_IA64_TPREL64I,
800eeca4
JW
3367 BFD_RELOC_IA64_TPREL64MSB,
3368 BFD_RELOC_IA64_TPREL64LSB,
13ae64f3
JJ
3369 BFD_RELOC_IA64_LTOFF_TPREL22,
3370 BFD_RELOC_IA64_DTPMOD64MSB,
3371 BFD_RELOC_IA64_DTPMOD64LSB,
3372 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3373 BFD_RELOC_IA64_DTPREL14,
3374 BFD_RELOC_IA64_DTPREL22,
3375 BFD_RELOC_IA64_DTPREL64I,
3376 BFD_RELOC_IA64_DTPREL32MSB,
3377 BFD_RELOC_IA64_DTPREL32LSB,
3378 BFD_RELOC_IA64_DTPREL64MSB,
3379 BFD_RELOC_IA64_DTPREL64LSB,
3380 BFD_RELOC_IA64_LTOFF_DTPREL22,
60bcf0fa
NC
3381
3382/* Motorola 68HC11 reloc.
3dbfec86 3383This is the 8 bit high part of an absolute address. */
60bcf0fa
NC
3384 BFD_RELOC_M68HC11_HI8,
3385
3386/* Motorola 68HC11 reloc.
3dbfec86 3387This is the 8 bit low part of an absolute address. */
60bcf0fa
NC
3388 BFD_RELOC_M68HC11_LO8,
3389
3390/* Motorola 68HC11 reloc.
3dbfec86 3391This is the 3 bit of a value. */
60bcf0fa 3392 BFD_RELOC_M68HC11_3B,
06c15ad7 3393
3dbfec86
SC
3394/* Motorola 68HC11 reloc.
3395This reloc marks the beginning of a jump/call instruction.
3396It is used for linker relaxation to correctly identify beginning
7dee875e 3397of instruction and change some branches to use PC-relative
3dbfec86
SC
3398addressing mode. */
3399 BFD_RELOC_M68HC11_RL_JUMP,
3400
3401/* Motorola 68HC11 reloc.
3402This reloc marks a group of several instructions that gcc generates
3403and for which the linker relaxation pass can modify and/or remove
3404some of them. */
3405 BFD_RELOC_M68HC11_RL_GROUP,
3406
3407/* Motorola 68HC11 reloc.
3408This is the 16-bit lower part of an address. It is used for 'call'
3409instruction to specify the symbol address without any special
3410transformation (due to memory bank window). */
3411 BFD_RELOC_M68HC11_LO16,
3412
3413/* Motorola 68HC11 reloc.
3414This is a 8-bit reloc that specifies the page number of an address.
3415It is used by 'call' instruction to specify the page number of
3416the symbol. */
3417 BFD_RELOC_M68HC11_PAGE,
3418
3419/* Motorola 68HC11 reloc.
3420This is a 24-bit reloc that represents the address with a 16-bit
3421value and a 8-bit page number. The symbol address is transformed
3422to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3423 BFD_RELOC_M68HC11_24,
3424
28d39d1a
NC
3425/* Motorola 68HC12 reloc.
3426This is the 5 bits of a value. */
3427 BFD_RELOC_M68HC12_5B,
3428
0949843d
NC
3429/* NS CR16C Relocations. */
3430 BFD_RELOC_16C_NUM08,
3431 BFD_RELOC_16C_NUM08_C,
3432 BFD_RELOC_16C_NUM16,
3433 BFD_RELOC_16C_NUM16_C,
3434 BFD_RELOC_16C_NUM32,
3435 BFD_RELOC_16C_NUM32_C,
3436 BFD_RELOC_16C_DISP04,
3437 BFD_RELOC_16C_DISP04_C,
3438 BFD_RELOC_16C_DISP08,
3439 BFD_RELOC_16C_DISP08_C,
3440 BFD_RELOC_16C_DISP16,
3441 BFD_RELOC_16C_DISP16_C,
3442 BFD_RELOC_16C_DISP24,
3443 BFD_RELOC_16C_DISP24_C,
3444 BFD_RELOC_16C_DISP24a,
3445 BFD_RELOC_16C_DISP24a_C,
3446 BFD_RELOC_16C_REG04,
3447 BFD_RELOC_16C_REG04_C,
3448 BFD_RELOC_16C_REG04a,
3449 BFD_RELOC_16C_REG04a_C,
3450 BFD_RELOC_16C_REG14,
3451 BFD_RELOC_16C_REG14_C,
3452 BFD_RELOC_16C_REG16,
3453 BFD_RELOC_16C_REG16_C,
3454 BFD_RELOC_16C_REG20,
3455 BFD_RELOC_16C_REG20_C,
3456 BFD_RELOC_16C_ABS20,
3457 BFD_RELOC_16C_ABS20_C,
3458 BFD_RELOC_16C_ABS24,
3459 BFD_RELOC_16C_ABS24_C,
3460 BFD_RELOC_16C_IMM04,
3461 BFD_RELOC_16C_IMM04_C,
3462 BFD_RELOC_16C_IMM16,
3463 BFD_RELOC_16C_IMM16_C,
3464 BFD_RELOC_16C_IMM20,
3465 BFD_RELOC_16C_IMM20_C,
3466 BFD_RELOC_16C_IMM24,
3467 BFD_RELOC_16C_IMM24_C,
3468 BFD_RELOC_16C_IMM32,
3469 BFD_RELOC_16C_IMM32_C,
3470
1fe1f39c
NC
3471/* NS CRX Relocations. */
3472 BFD_RELOC_CRX_REL4,
3473 BFD_RELOC_CRX_REL8,
3474 BFD_RELOC_CRX_REL8_CMP,
3475 BFD_RELOC_CRX_REL16,
3476 BFD_RELOC_CRX_REL24,
3477 BFD_RELOC_CRX_REL32,
3478 BFD_RELOC_CRX_REGREL12,
3479 BFD_RELOC_CRX_REGREL22,
3480 BFD_RELOC_CRX_REGREL28,
3481 BFD_RELOC_CRX_REGREL32,
3482 BFD_RELOC_CRX_ABS16,
3483 BFD_RELOC_CRX_ABS32,
3484 BFD_RELOC_CRX_NUM8,
3485 BFD_RELOC_CRX_NUM16,
3486 BFD_RELOC_CRX_NUM32,
3487 BFD_RELOC_CRX_IMM16,
3488 BFD_RELOC_CRX_IMM32,
670ec21d
NC
3489 BFD_RELOC_CRX_SWITCH8,
3490 BFD_RELOC_CRX_SWITCH16,
3491 BFD_RELOC_CRX_SWITCH32,
1fe1f39c 3492
06c15ad7 3493/* These relocs are only used within the CRIS assembler. They are not
b5f79c76 3494(at present) written to any object files. */
06c15ad7
HPN
3495 BFD_RELOC_CRIS_BDISP8,
3496 BFD_RELOC_CRIS_UNSIGNED_5,
3497 BFD_RELOC_CRIS_SIGNED_6,
3498 BFD_RELOC_CRIS_UNSIGNED_6,
3499 BFD_RELOC_CRIS_UNSIGNED_4,
a87fdb8d 3500
b5f79c76 3501/* Relocs used in ELF shared libraries for CRIS. */
58d29fc3
HPN
3502 BFD_RELOC_CRIS_COPY,
3503 BFD_RELOC_CRIS_GLOB_DAT,
3504 BFD_RELOC_CRIS_JUMP_SLOT,
3505 BFD_RELOC_CRIS_RELATIVE,
3506
b5f79c76 3507/* 32-bit offset to symbol-entry within GOT. */
58d29fc3
HPN
3508 BFD_RELOC_CRIS_32_GOT,
3509
b5f79c76 3510/* 16-bit offset to symbol-entry within GOT. */
58d29fc3
HPN
3511 BFD_RELOC_CRIS_16_GOT,
3512
b5f79c76 3513/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
58d29fc3
HPN
3514 BFD_RELOC_CRIS_32_GOTPLT,
3515
b5f79c76 3516/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
58d29fc3
HPN
3517 BFD_RELOC_CRIS_16_GOTPLT,
3518
b5f79c76 3519/* 32-bit offset to symbol, relative to GOT. */
58d29fc3
HPN
3520 BFD_RELOC_CRIS_32_GOTREL,
3521
b5f79c76 3522/* 32-bit offset to symbol with PLT entry, relative to GOT. */
58d29fc3
HPN
3523 BFD_RELOC_CRIS_32_PLT_GOTREL,
3524
b5f79c76 3525/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
58d29fc3
HPN
3526 BFD_RELOC_CRIS_32_PLT_PCREL,
3527
b5f79c76 3528/* Intel i860 Relocations. */
a87fdb8d
JE
3529 BFD_RELOC_860_COPY,
3530 BFD_RELOC_860_GLOB_DAT,
3531 BFD_RELOC_860_JUMP_SLOT,
3532 BFD_RELOC_860_RELATIVE,
3533 BFD_RELOC_860_PC26,
3534 BFD_RELOC_860_PLT26,
3535 BFD_RELOC_860_PC16,
3536 BFD_RELOC_860_LOW0,
3537 BFD_RELOC_860_SPLIT0,
3538 BFD_RELOC_860_LOW1,
3539 BFD_RELOC_860_SPLIT1,
3540 BFD_RELOC_860_LOW2,
3541 BFD_RELOC_860_SPLIT2,
3542 BFD_RELOC_860_LOW3,
3543 BFD_RELOC_860_LOGOT0,
3544 BFD_RELOC_860_SPGOT0,
3545 BFD_RELOC_860_LOGOT1,
3546 BFD_RELOC_860_SPGOT1,
3547 BFD_RELOC_860_LOGOTOFF0,
3548 BFD_RELOC_860_SPGOTOFF0,
3549 BFD_RELOC_860_LOGOTOFF1,
3550 BFD_RELOC_860_SPGOTOFF1,
3551 BFD_RELOC_860_LOGOTOFF2,
3552 BFD_RELOC_860_LOGOTOFF3,
3553 BFD_RELOC_860_LOPC,
3554 BFD_RELOC_860_HIGHADJ,
3555 BFD_RELOC_860_HAGOT,
3556 BFD_RELOC_860_HAGOTOFF,
3557 BFD_RELOC_860_HAPC,
3558 BFD_RELOC_860_HIGH,
3559 BFD_RELOC_860_HIGOT,
3560 BFD_RELOC_860_HIGOTOFF,
b3baf5d0 3561
b5f79c76 3562/* OpenRISC Relocations. */
b3baf5d0
NC
3563 BFD_RELOC_OPENRISC_ABS_26,
3564 BFD_RELOC_OPENRISC_REL_26,
e01b0e69 3565
b5f79c76 3566/* H8 elf Relocations. */
e01b0e69
JR
3567 BFD_RELOC_H8_DIR16A8,
3568 BFD_RELOC_H8_DIR16R8,
3569 BFD_RELOC_H8_DIR24A8,
3570 BFD_RELOC_H8_DIR24R8,
3571 BFD_RELOC_H8_DIR32A16,
93fbbb04 3572
b5f79c76 3573/* Sony Xstormy16 Relocations. */
93fbbb04 3574 BFD_RELOC_XSTORMY16_REL_12,
5fd63999 3575 BFD_RELOC_XSTORMY16_12,
93fbbb04
GK
3576 BFD_RELOC_XSTORMY16_24,
3577 BFD_RELOC_XSTORMY16_FPTR16,
90ace9e9
JT
3578
3579/* Relocations used by VAX ELF. */
3580 BFD_RELOC_VAX_GLOB_DAT,
3581 BFD_RELOC_VAX_JMP_SLOT,
3582 BFD_RELOC_VAX_RELATIVE,
2469cfa2
NC
3583
3584/* msp430 specific relocation codes */
3585 BFD_RELOC_MSP430_10_PCREL,
3586 BFD_RELOC_MSP430_16_PCREL,
3587 BFD_RELOC_MSP430_16,
3588 BFD_RELOC_MSP430_16_PCREL_BYTE,
3589 BFD_RELOC_MSP430_16_BYTE,
a75473eb
SC
3590
3591/* IQ2000 Relocations. */
3592 BFD_RELOC_IQ2000_OFFSET_16,
3593 BFD_RELOC_IQ2000_OFFSET_21,
3594 BFD_RELOC_IQ2000_UHI16,
e0001a05
NC
3595
3596/* Special Xtensa relocation used only by PLT entries in ELF shared
3597objects to indicate that the runtime linker should set the value
3598to one of its own internal functions or data structures. */
3599 BFD_RELOC_XTENSA_RTLD,
3600
3601/* Xtensa relocations for ELF shared objects. */
3602 BFD_RELOC_XTENSA_GLOB_DAT,
3603 BFD_RELOC_XTENSA_JMP_SLOT,
3604 BFD_RELOC_XTENSA_RELATIVE,
3605
3606/* Xtensa relocation used in ELF object files for symbols that may require
3607PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3608 BFD_RELOC_XTENSA_PLT,
3609
3610/* Generic Xtensa relocations. Only the operand number is encoded
3611in the relocation. The details are determined by extracting the
3612instruction opcode. */
3613 BFD_RELOC_XTENSA_OP0,
3614 BFD_RELOC_XTENSA_OP1,
3615 BFD_RELOC_XTENSA_OP2,
3616
e30ddb24 3617/* Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
3618instructions from an original target. The expansion size is
3619encoded in the reloc size. */
3620 BFD_RELOC_XTENSA_ASM_EXPAND,
3621
e30ddb24
NC
3622/* Xtensa relocation to mark that the linker should simplify
3623assembler-expanded instructions. This is commonly used
3624internally by the linker after analysis of a
e0001a05
NC
3625BFD_RELOC_XTENSA_ASM_EXPAND. */
3626 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
252b5132
RH
3627 BFD_RELOC_UNUSED };
3628typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
c58b9523
AM
3629reloc_howto_type *bfd_reloc_type_lookup
3630 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132 3631
c58b9523 3632const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
252b5132 3633
e61463e1 3634/* Extracted from syms.c. */
541389e2 3635
fc0a2244 3636typedef struct bfd_symbol
252b5132 3637{
b5f79c76
NC
3638 /* A pointer to the BFD which owns the symbol. This information
3639 is necessary so that a back end can work out what additional
3640 information (invisible to the application writer) is carried
3641 with the symbol.
3642
3643 This field is *almost* redundant, since you can use section->owner
3644 instead, except that some symbols point to the global sections
3645 bfd_{abs,com,und}_section. This could be fixed by making
3646 these globals be per-bfd (or per-target-flavor). FIXME. */
2ce40c65 3647 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
b5f79c76
NC
3648
3649 /* The text of the symbol. The name is left alone, and not copied; the
3650 application may not alter it. */
dc810e39 3651 const char *name;
252b5132 3652
b5f79c76
NC
3653 /* The value of the symbol. This really should be a union of a
3654 numeric value with a pointer, since some flags indicate that
3655 a pointer to another symbol is stored here. */
252b5132
RH
3656 symvalue value;
3657
b5f79c76 3658 /* Attributes of a symbol. */
252b5132
RH
3659#define BSF_NO_FLAGS 0x00
3660
b5f79c76
NC
3661 /* The symbol has local scope; <<static>> in <<C>>. The value
3662 is the offset into the section of the data. */
252b5132
RH
3663#define BSF_LOCAL 0x01
3664
b5f79c76
NC
3665 /* The symbol has global scope; initialized data in <<C>>. The
3666 value is the offset into the section of the data. */
252b5132
RH
3667#define BSF_GLOBAL 0x02
3668
b5f79c76
NC
3669 /* The symbol has global scope and is exported. The value is
3670 the offset into the section of the data. */
3671#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
252b5132 3672
b5f79c76
NC
3673 /* A normal C symbol would be one of:
3674 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3675 <<BSF_GLOBAL>>. */
252b5132 3676
7dee875e 3677 /* The symbol is a debugging record. The value has an arbitrary
b5f79c76 3678 meaning, unless BSF_DEBUGGING_RELOC is also set. */
252b5132
RH
3679#define BSF_DEBUGGING 0x08
3680
b5f79c76
NC
3681 /* The symbol denotes a function entry point. Used in ELF,
3682 perhaps others someday. */
252b5132
RH
3683#define BSF_FUNCTION 0x10
3684
b5f79c76 3685 /* Used by the linker. */
252b5132
RH
3686#define BSF_KEEP 0x20
3687#define BSF_KEEP_G 0x40
3688
b5f79c76
NC
3689 /* A weak global symbol, overridable without warnings by
3690 a regular global symbol of the same name. */
252b5132
RH
3691#define BSF_WEAK 0x80
3692
b5f79c76
NC
3693 /* This symbol was created to point to a section, e.g. ELF's
3694 STT_SECTION symbols. */
252b5132
RH
3695#define BSF_SECTION_SYM 0x100
3696
b5f79c76
NC
3697 /* The symbol used to be a common symbol, but now it is
3698 allocated. */
252b5132
RH
3699#define BSF_OLD_COMMON 0x200
3700
b5f79c76 3701 /* The default value for common data. */
252b5132
RH
3702#define BFD_FORT_COMM_DEFAULT_VALUE 0
3703
b5f79c76
NC
3704 /* In some files the type of a symbol sometimes alters its
3705 location in an output file - ie in coff a <<ISFCN>> symbol
3706 which is also <<C_EXT>> symbol appears where it was
3707 declared and not at the end of a section. This bit is set
3708 by the target BFD part to convey this information. */
252b5132
RH
3709#define BSF_NOT_AT_END 0x400
3710
b5f79c76 3711 /* Signal that the symbol is the label of constructor section. */
252b5132
RH
3712#define BSF_CONSTRUCTOR 0x800
3713
b5f79c76
NC
3714 /* Signal that the symbol is a warning symbol. The name is a
3715 warning. The name of the next symbol is the one to warn about;
3716 if a reference is made to a symbol with the same name as the next
3717 symbol, a warning is issued by the linker. */
252b5132
RH
3718#define BSF_WARNING 0x1000
3719
b5f79c76
NC
3720 /* Signal that the symbol is indirect. This symbol is an indirect
3721 pointer to the symbol with the same name as the next symbol. */
252b5132
RH
3722#define BSF_INDIRECT 0x2000
3723
b5f79c76
NC
3724 /* BSF_FILE marks symbols that contain a file name. This is used
3725 for ELF STT_FILE symbols. */
252b5132
RH
3726#define BSF_FILE 0x4000
3727
b5f79c76 3728 /* Symbol is from dynamic linking information. */
252b5132
RH
3729#define BSF_DYNAMIC 0x8000
3730
b5f79c76
NC
3731 /* The symbol denotes a data object. Used in ELF, and perhaps
3732 others someday. */
252b5132
RH
3733#define BSF_OBJECT 0x10000
3734
b5f79c76
NC
3735 /* This symbol is a debugging symbol. The value is the offset
3736 into the section of the data. BSF_DEBUGGING should be set
3737 as well. */
703153b5
ILT
3738#define BSF_DEBUGGING_RELOC 0x20000
3739
13ae64f3
JJ
3740 /* This symbol is thread local. Used in ELF. */
3741#define BSF_THREAD_LOCAL 0x40000
3742
252b5132
RH
3743 flagword flags;
3744
b5f79c76
NC
3745 /* A pointer to the section to which this symbol is
3746 relative. This will always be non NULL, there are special
3747 sections for undefined and absolute symbols. */
198beae2 3748 struct bfd_section *section;
252b5132 3749
b5f79c76 3750 /* Back end special data. */
252b5132
RH
3751 union
3752 {
c58b9523 3753 void *p;
252b5132 3754 bfd_vma i;
b5f79c76
NC
3755 }
3756 udata;
3757}
3758asymbol;
252b5132 3759
252b5132
RH
3760#define bfd_get_symtab_upper_bound(abfd) \
3761 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
b5f79c76 3762
c58b9523 3763bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
252b5132 3764
c58b9523 3765bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
252b5132
RH
3766
3767#define bfd_is_local_label_name(abfd, name) \
c58b9523 3768 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
b5f79c76 3769
252b5132 3770#define bfd_canonicalize_symtab(abfd, location) \
c58b9523 3771 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
b5f79c76 3772
c58b9523
AM
3773bfd_boolean bfd_set_symtab
3774 (bfd *abfd, asymbol **location, unsigned int count);
252b5132 3775
c58b9523 3776void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
252b5132
RH
3777
3778#define bfd_make_empty_symbol(abfd) \
c58b9523 3779 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
b5f79c76 3780
c58b9523 3781asymbol *_bfd_generic_make_empty_symbol (bfd *);
3f3c5c34 3782
252b5132 3783#define bfd_make_debug_symbol(abfd,ptr,size) \
c58b9523 3784 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
b5f79c76 3785
c58b9523 3786int bfd_decode_symclass (asymbol *symbol);
252b5132 3787
c58b9523 3788bfd_boolean bfd_is_undefined_symclass (int symclass);
fad6fcbb 3789
c58b9523 3790void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
252b5132 3791
c58b9523
AM
3792bfd_boolean bfd_copy_private_symbol_data
3793 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
252b5132
RH
3794
3795#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
c58b9523
AM
3796 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3797 (ibfd, isymbol, obfd, osymbol))
b5f79c76 3798
e61463e1 3799/* Extracted from bfd.c. */
c2852e88 3800struct bfd
252b5132 3801{
52b69c9e
AO
3802 /* A unique identifier of the BFD */
3803 unsigned int id;
3804
b5f79c76
NC
3805 /* The filename the application opened the BFD with. */
3806 const char *filename;
252b5132 3807
b5f79c76
NC
3808 /* A pointer to the target jump table. */
3809 const struct bfd_target *xvec;
252b5132 3810
40838a72
AC
3811 /* The IOSTREAM, and corresponding IO vector that provide access
3812 to the file backing the BFD. */
c58b9523 3813 void *iostream;
40838a72 3814 const struct bfd_iovec *iovec;
252b5132 3815
b5f79c76
NC
3816 /* Is the file descriptor being cached? That is, can it be closed as
3817 needed, and re-opened when accessed later? */
b34976b6 3818 bfd_boolean cacheable;
252b5132 3819
b5f79c76
NC
3820 /* Marks whether there was a default target specified when the
3821 BFD was opened. This is used to select which matching algorithm
3822 to use to choose the back end. */
b34976b6 3823 bfd_boolean target_defaulted;
252b5132 3824
b5f79c76
NC
3825 /* The caching routines use these to maintain a
3826 least-recently-used list of BFDs. */
2ce40c65 3827 struct bfd *lru_prev, *lru_next;
252b5132 3828
b5f79c76
NC
3829 /* When a file is closed by the caching routines, BFD retains
3830 state information on the file here... */
3831 ufile_ptr where;
252b5132 3832
b5f79c76 3833 /* ... and here: (``once'' means at least once). */
b34976b6 3834 bfd_boolean opened_once;
252b5132 3835
b5f79c76
NC
3836 /* Set if we have a locally maintained mtime value, rather than
3837 getting it from the file each time. */
b34976b6 3838 bfd_boolean mtime_set;
252b5132 3839
b34976b6 3840 /* File modified time, if mtime_set is TRUE. */
b5f79c76 3841 long mtime;
252b5132 3842
b5f79c76
NC
3843 /* Reserved for an unimplemented file locking extension. */
3844 int ifd;
252b5132 3845
b5f79c76
NC
3846 /* The format which belongs to the BFD. (object, core, etc.) */
3847 bfd_format format;
252b5132 3848
b5f79c76
NC
3849 /* The direction with which the BFD was opened. */
3850 enum bfd_direction
3851 {
3852 no_direction = 0,
3853 read_direction = 1,
3854 write_direction = 2,
3855 both_direction = 3
3856 }
3857 direction;
3858
3859 /* Format_specific flags. */
3860 flagword flags;
252b5132 3861
b5f79c76
NC
3862 /* Currently my_archive is tested before adding origin to
3863 anything. I believe that this can become always an add of
3864 origin, with origin set to 0 for non archive files. */
3865 ufile_ptr origin;
252b5132 3866
b5f79c76
NC
3867 /* Remember when output has begun, to stop strange things
3868 from happening. */
b34976b6 3869 bfd_boolean output_has_begun;
73e87d70 3870
b5f79c76
NC
3871 /* A hash table for section names. */
3872 struct bfd_hash_table section_htab;
73e87d70 3873
b5f79c76 3874 /* Pointer to linked list of sections. */
198beae2 3875 struct bfd_section *sections;
252b5132 3876
b5f79c76 3877 /* The place where we add to the section list. */
198beae2 3878 struct bfd_section **section_tail;
252b5132 3879
b5f79c76
NC
3880 /* The number of sections. */
3881 unsigned int section_count;
252b5132 3882
b5f79c76
NC
3883 /* Stuff only useful for object files:
3884 The start address. */
3885 bfd_vma start_address;
252b5132 3886
b5f79c76
NC
3887 /* Used for input and output. */
3888 unsigned int symcount;
252b5132 3889
b5f79c76 3890 /* Symbol table for output BFD (with symcount entries). */
fc0a2244 3891 struct bfd_symbol **outsymbols;
252b5132 3892
1f70368c
DJ
3893 /* Used for slurped dynamic symbol tables. */
3894 unsigned int dynsymcount;
3895
b5f79c76
NC
3896 /* Pointer to structure which contains architecture information. */
3897 const struct bfd_arch_info *arch_info;
252b5132 3898
b5f79c76 3899 /* Stuff only useful for archives. */
c58b9523 3900 void *arelt_data;
2ce40c65
AM
3901 struct bfd *my_archive; /* The containing archive BFD. */
3902 struct bfd *next; /* The next BFD in the archive. */
3903 struct bfd *archive_head; /* The first BFD in the archive. */
b34976b6 3904 bfd_boolean has_armap;
252b5132 3905
b5f79c76 3906 /* A chain of BFD structures involved in a link. */
2ce40c65 3907 struct bfd *link_next;
252b5132 3908
b5f79c76
NC
3909 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3910 be used only for archive elements. */
3911 int archive_pass;
252b5132 3912
b5f79c76
NC
3913 /* Used by the back end to hold private data. */
3914 union
3915 {
252b5132
RH
3916 struct aout_data_struct *aout_data;
3917 struct artdata *aout_ar_data;
3918 struct _oasys_data *oasys_obj_data;
3919 struct _oasys_ar_data *oasys_ar_data;
3920 struct coff_tdata *coff_obj_data;
3921 struct pe_tdata *pe_obj_data;
3922 struct xcoff_tdata *xcoff_obj_data;
3923 struct ecoff_tdata *ecoff_obj_data;
3924 struct ieee_data_struct *ieee_data;
3925 struct ieee_ar_data_struct *ieee_ar_data;
3926 struct srec_data_struct *srec_data;
3927 struct ihex_data_struct *ihex_data;
3928 struct tekhex_data_struct *tekhex_data;
3929 struct elf_obj_tdata *elf_obj_data;
3930 struct nlm_obj_tdata *nlm_obj_data;
3931 struct bout_data_struct *bout_data;
3c3bdf30 3932 struct mmo_data_struct *mmo_data;
252b5132
RH
3933 struct sun_core_struct *sun_core_data;
3934 struct sco5_core_struct *sco5_core_data;
3935 struct trad_core_struct *trad_core_data;
3936 struct som_data_struct *som_data;
3937 struct hpux_core_struct *hpux_core_data;
3938 struct hppabsd_core_struct *hppabsd_core_data;
3939 struct sgi_core_struct *sgi_core_data;
3940 struct lynx_core_struct *lynx_core_data;
3941 struct osf_core_struct *osf_core_data;
3942 struct cisco_core_struct *cisco_core_data;
3943 struct versados_data_struct *versados_data;
3944 struct netbsd_core_struct *netbsd_core_data;
3af9a47b
NC
3945 struct mach_o_data_struct *mach_o_data;
3946 struct mach_o_fat_data_struct *mach_o_fat_data;
3947 struct bfd_pef_data_struct *pef_data;
3948 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3949 struct bfd_sym_data_struct *sym_data;
c58b9523 3950 void *any;
b5f79c76
NC
3951 }
3952 tdata;
8546af74 3953
b5f79c76 3954 /* Used by the application to hold private data. */
c58b9523 3955 void *usrdata;
252b5132 3956
52b219b5 3957 /* Where all the allocated stuff under this BFD goes. This is a
c58b9523
AM
3958 struct objalloc *, but we use void * to avoid requiring the inclusion
3959 of objalloc.h. */
3960 void *memory;
252b5132
RH
3961};
3962
3963typedef enum bfd_error
3964{
3965 bfd_error_no_error = 0,
3966 bfd_error_system_call,
3967 bfd_error_invalid_target,
3968 bfd_error_wrong_format,
3619ad04 3969 bfd_error_wrong_object_format,
252b5132
RH
3970 bfd_error_invalid_operation,
3971 bfd_error_no_memory,
3972 bfd_error_no_symbols,
3973 bfd_error_no_armap,
3974 bfd_error_no_more_archived_files,
3975 bfd_error_malformed_archive,
3976 bfd_error_file_not_recognized,
3977 bfd_error_file_ambiguously_recognized,
3978 bfd_error_no_contents,
3979 bfd_error_nonrepresentable_section,
3980 bfd_error_no_debug_section,
3981 bfd_error_bad_value,
3982 bfd_error_file_truncated,
3983 bfd_error_file_too_big,
3984 bfd_error_invalid_error_code
b5f79c76
NC
3985}
3986bfd_error_type;
252b5132 3987
c58b9523 3988bfd_error_type bfd_get_error (void);
252b5132 3989
c58b9523 3990void bfd_set_error (bfd_error_type error_tag);
252b5132 3991
c58b9523 3992const char *bfd_errmsg (bfd_error_type error_tag);
252b5132 3993
c58b9523 3994void bfd_perror (const char *message);
252b5132 3995
c58b9523 3996typedef void (*bfd_error_handler_type) (const char *, ...);
252b5132 3997
c58b9523 3998bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
252b5132 3999
c58b9523 4000void bfd_set_error_program_name (const char *);
252b5132 4001
c58b9523 4002bfd_error_handler_type bfd_get_error_handler (void);
252b5132 4003
c58b9523 4004const char *bfd_archive_filename (bfd *);
8f615d07 4005
c58b9523 4006long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
252b5132 4007
c58b9523
AM
4008long bfd_canonicalize_reloc
4009 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
252b5132 4010
c58b9523
AM
4011void bfd_set_reloc
4012 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
252b5132 4013
c58b9523 4014bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
252b5132 4015
c58b9523 4016int bfd_get_arch_size (bfd *abfd);
125c4a69 4017
c58b9523 4018int bfd_get_sign_extend_vma (bfd *abfd);
125c4a69 4019
c58b9523 4020bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
252b5132 4021
c58b9523 4022unsigned int bfd_get_gp_size (bfd *abfd);
252b5132 4023
c58b9523 4024void bfd_set_gp_size (bfd *abfd, unsigned int i);
252b5132 4025
c58b9523 4026bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
252b5132 4027
80fccad2
BW
4028bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4029
4030#define bfd_copy_private_header_data(ibfd, obfd) \
4031 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4032 (ibfd, obfd))
c58b9523 4033bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
252b5132
RH
4034
4035#define bfd_copy_private_bfd_data(ibfd, obfd) \
4036 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4037 (ibfd, obfd))
c58b9523 4038bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
252b5132
RH
4039
4040#define bfd_merge_private_bfd_data(ibfd, obfd) \
4041 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4042 (ibfd, obfd))
c58b9523 4043bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
252b5132
RH
4044
4045#define bfd_set_private_flags(abfd, flags) \
ed781d5d 4046 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
252b5132 4047#define bfd_sizeof_headers(abfd, reloc) \
ed781d5d 4048 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
252b5132
RH
4049
4050#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
ed781d5d
NC
4051 BFD_SEND (abfd, _bfd_find_nearest_line, \
4052 (abfd, sec, syms, off, file, func, line))
252b5132 4053
252b5132 4054#define bfd_debug_info_start(abfd) \
ed781d5d 4055 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
252b5132
RH
4056
4057#define bfd_debug_info_end(abfd) \
ed781d5d 4058 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
252b5132
RH
4059
4060#define bfd_debug_info_accumulate(abfd, section) \
ed781d5d 4061 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
541389e2 4062
252b5132 4063#define bfd_stat_arch_elt(abfd, stat) \
ed781d5d 4064 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
252b5132
RH
4065
4066#define bfd_update_armap_timestamp(abfd) \
ed781d5d 4067 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
252b5132
RH
4068
4069#define bfd_set_arch_mach(abfd, arch, mach)\
ed781d5d 4070 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
252b5132
RH
4071
4072#define bfd_relax_section(abfd, section, link_info, again) \
4073 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4074
4075#define bfd_gc_sections(abfd, link_info) \
4076 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4077
8550eb6e
JJ
4078#define bfd_merge_sections(abfd, link_info) \
4079 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4080
72adc230
AM
4081#define bfd_is_group_section(abfd, sec) \
4082 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4083
e61463e1
AM
4084#define bfd_discard_group(abfd, sec) \
4085 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4086
252b5132
RH
4087#define bfd_link_hash_table_create(abfd) \
4088 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4089
e2d34d7d
DJ
4090#define bfd_link_hash_table_free(abfd, hash) \
4091 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4092
252b5132
RH
4093#define bfd_link_add_symbols(abfd, info) \
4094 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4095
2d653fc7
AM
4096#define bfd_link_just_syms(sec, info) \
4097 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4098
252b5132
RH
4099#define bfd_final_link(abfd, info) \
4100 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4101
4102#define bfd_free_cached_info(abfd) \
4103 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4104
4105#define bfd_get_dynamic_symtab_upper_bound(abfd) \
4106 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4107
4108#define bfd_print_private_bfd_data(abfd, file)\
4109 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4110
4111#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4112 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4113
4c45e5c9
JJ
4114#define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4115 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4116
252b5132
RH
4117#define bfd_get_dynamic_reloc_upper_bound(abfd) \
4118 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4119
4120#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4121 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4122
4123extern bfd_byte *bfd_get_relocated_section_contents
c58b9523
AM
4124 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4125 bfd_boolean, asymbol **);
252b5132 4126
c58b9523 4127bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
8c98ec7d 4128
e84d6fca
AM
4129struct bfd_preserve
4130{
c58b9523
AM
4131 void *marker;
4132 void *tdata;
e84d6fca
AM
4133 flagword flags;
4134 const struct bfd_arch_info *arch_info;
198beae2
AC
4135 struct bfd_section *sections;
4136 struct bfd_section **section_tail;
e84d6fca
AM
4137 unsigned int section_count;
4138 struct bfd_hash_table section_htab;
4139};
4140
c58b9523 4141bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
e84d6fca 4142
c58b9523 4143void bfd_preserve_restore (bfd *, struct bfd_preserve *);
e84d6fca 4144
c58b9523 4145void bfd_preserve_finish (bfd *, struct bfd_preserve *);
e84d6fca 4146
b602c853
L
4147char *bfd_get_section_ident (asection *sec);
4148
e61463e1 4149/* Extracted from archive.c. */
c58b9523
AM
4150symindex bfd_get_next_mapent
4151 (bfd *abfd, symindex previous, carsym **sym);
252b5132 4152
c58b9523 4153bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
252b5132 4154
c58b9523 4155bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
252b5132 4156
e61463e1 4157/* Extracted from corefile.c. */
c58b9523 4158const char *bfd_core_file_failing_command (bfd *abfd);
252b5132 4159
c58b9523 4160int bfd_core_file_failing_signal (bfd *abfd);
252b5132 4161
c58b9523
AM
4162bfd_boolean core_file_matches_executable_p
4163 (bfd *core_bfd, bfd *exec_bfd);
252b5132 4164
e61463e1 4165/* Extracted from targets.c. */
252b5132 4166#define BFD_SEND(bfd, message, arglist) \
c58b9523 4167 ((*((bfd)->xvec->message)) arglist)
252b5132
RH
4168
4169#ifdef DEBUG_BFD_SEND
4170#undef BFD_SEND
4171#define BFD_SEND(bfd, message, arglist) \
4172 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4173 ((*((bfd)->xvec->message)) arglist) : \
4174 (bfd_assert (__FILE__,__LINE__), NULL))
4175#endif
4176#define BFD_SEND_FMT(bfd, message, arglist) \
c58b9523 4177 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
252b5132
RH
4178
4179#ifdef DEBUG_BFD_SEND
4180#undef BFD_SEND_FMT
4181#define BFD_SEND_FMT(bfd, message, arglist) \
4182 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
8c603c85 4183 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
252b5132
RH
4184 (bfd_assert (__FILE__,__LINE__), NULL))
4185#endif
b5f79c76
NC
4186
4187enum bfd_flavour
4188{
252b5132
RH
4189 bfd_target_unknown_flavour,
4190 bfd_target_aout_flavour,
4191 bfd_target_coff_flavour,
4192 bfd_target_ecoff_flavour,
9bd09e22 4193 bfd_target_xcoff_flavour,
252b5132
RH
4194 bfd_target_elf_flavour,
4195 bfd_target_ieee_flavour,
4196 bfd_target_nlm_flavour,
4197 bfd_target_oasys_flavour,
4198 bfd_target_tekhex_flavour,
4199 bfd_target_srec_flavour,
4200 bfd_target_ihex_flavour,
4201 bfd_target_som_flavour,
4202 bfd_target_os9k_flavour,
4203 bfd_target_versados_flavour,
4204 bfd_target_msdos_flavour,
4205 bfd_target_ovax_flavour,
3c3bdf30 4206 bfd_target_evax_flavour,
3af9a47b
NC
4207 bfd_target_mmo_flavour,
4208 bfd_target_mach_o_flavour,
4209 bfd_target_pef_flavour,
4210 bfd_target_pef_xlib_flavour,
4211 bfd_target_sym_flavour
252b5132
RH
4212};
4213
4214enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4215
52b219b5 4216/* Forward declaration. */
252b5132
RH
4217typedef struct bfd_link_info _bfd_link_info;
4218
4219typedef struct bfd_target
4220{
b5f79c76 4221 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
252b5132 4222 char *name;
b5f79c76
NC
4223
4224 /* The "flavour" of a back end is a general indication about
4225 the contents of a file. */
252b5132 4226 enum bfd_flavour flavour;
b5f79c76
NC
4227
4228 /* The order of bytes within the data area of a file. */
252b5132 4229 enum bfd_endian byteorder;
b5f79c76
NC
4230
4231 /* The order of bytes within the header parts of a file. */
252b5132 4232 enum bfd_endian header_byteorder;
b5f79c76
NC
4233
4234 /* A mask of all the flags which an executable may have set -
4235 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
8c603c85 4236 flagword object_flags;
b5f79c76
NC
4237
4238 /* A mask of all the flags which a section may have set - from
4239 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
252b5132 4240 flagword section_flags;
b5f79c76
NC
4241
4242 /* The character normally found at the front of a symbol.
4243 (if any), perhaps `_'. */
252b5132 4244 char symbol_leading_char;
b5f79c76
NC
4245
4246 /* The pad character for file names within an archive header. */
8c603c85 4247 char ar_pad_char;
b5f79c76
NC
4248
4249 /* The maximum number of characters in an archive header. */
252b5132 4250 unsigned short ar_max_namelen;
b5f79c76
NC
4251
4252 /* Entries for byte swapping for data. These are different from the
4253 other entry points, since they don't take a BFD asthe first argument.
4254 Certain other handlers could do the same. */
8ce8c090
AM
4255 bfd_uint64_t (*bfd_getx64) (const void *);
4256 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4257 void (*bfd_putx64) (bfd_uint64_t, void *);
edeb6e24
AM
4258 bfd_vma (*bfd_getx32) (const void *);
4259 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4260 void (*bfd_putx32) (bfd_vma, void *);
4261 bfd_vma (*bfd_getx16) (const void *);
4262 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4263 void (*bfd_putx16) (bfd_vma, void *);
b5f79c76
NC
4264
4265 /* Byte swapping for the headers. */
8ce8c090
AM
4266 bfd_uint64_t (*bfd_h_getx64) (const void *);
4267 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4268 void (*bfd_h_putx64) (bfd_uint64_t, void *);
edeb6e24
AM
4269 bfd_vma (*bfd_h_getx32) (const void *);
4270 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4271 void (*bfd_h_putx32) (bfd_vma, void *);
4272 bfd_vma (*bfd_h_getx16) (const void *);
4273 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4274 void (*bfd_h_putx16) (bfd_vma, void *);
b5f79c76
NC
4275
4276 /* Format dependent routines: these are vectors of entry points
4277 within the target vector structure, one for each format to check. */
4278
4279 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
c58b9523 4280 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
b5f79c76
NC
4281
4282 /* Set the format of a file being written. */
c58b9523 4283 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
b5f79c76
NC
4284
4285 /* Write cached information into a file being written, at <<bfd_close>>. */
c58b9523 4286 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
252b5132 4287
b5f79c76 4288
52b219b5 4289 /* Generic entry points. */
e43d48cc 4290#define BFD_JUMP_TABLE_GENERIC(NAME) \
c58b9523
AM
4291 NAME##_close_and_cleanup, \
4292 NAME##_bfd_free_cached_info, \
4293 NAME##_new_section_hook, \
4294 NAME##_get_section_contents, \
4295 NAME##_get_section_contents_in_window
252b5132 4296
52b219b5 4297 /* Called when the BFD is being closed to do any necessary cleanup. */
c58b9523 4298 bfd_boolean (*_close_and_cleanup) (bfd *);
52b219b5 4299 /* Ask the BFD to free all cached information. */
c58b9523 4300 bfd_boolean (*_bfd_free_cached_info) (bfd *);
52b219b5 4301 /* Called when a new section is created. */
c58b9523 4302 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
52b219b5 4303 /* Read the contents of a section. */
b34976b6 4304 bfd_boolean (*_bfd_get_section_contents)
c58b9523 4305 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
b34976b6 4306 bfd_boolean (*_bfd_get_section_contents_in_window)
c58b9523 4307 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
252b5132 4308
52b219b5 4309 /* Entry points to copy private data. */
e43d48cc 4310#define BFD_JUMP_TABLE_COPY(NAME) \
c58b9523
AM
4311 NAME##_bfd_copy_private_bfd_data, \
4312 NAME##_bfd_merge_private_bfd_data, \
4313 NAME##_bfd_copy_private_section_data, \
4314 NAME##_bfd_copy_private_symbol_data, \
80fccad2 4315 NAME##_bfd_copy_private_header_data, \
c58b9523
AM
4316 NAME##_bfd_set_private_flags, \
4317 NAME##_bfd_print_private_bfd_data
4318
52b219b5 4319 /* Called to copy BFD general private data from one object file
252b5132 4320 to another. */
c58b9523 4321 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
52b219b5 4322 /* Called to merge BFD general private data from one object file
252b5132 4323 to a common output file when linking. */
c58b9523 4324 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
52b219b5 4325 /* Called to copy BFD private section data from one object file
252b5132 4326 to another. */
b34976b6 4327 bfd_boolean (*_bfd_copy_private_section_data)
c58b9523 4328 (bfd *, sec_ptr, bfd *, sec_ptr);
8c603c85 4329 /* Called to copy BFD private symbol data from one symbol
252b5132 4330 to another. */
b34976b6 4331 bfd_boolean (*_bfd_copy_private_symbol_data)
c58b9523 4332 (bfd *, asymbol *, bfd *, asymbol *);
80fccad2
BW
4333 /* Called to copy BFD private header data from one object file
4334 to another. */
4335 bfd_boolean (*_bfd_copy_private_header_data)
4336 (bfd *, bfd *);
b5f79c76 4337 /* Called to set private backend flags. */
c58b9523 4338 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
252b5132 4339
b5f79c76 4340 /* Called to print private BFD data. */
c58b9523 4341 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
252b5132 4342
52b219b5 4343 /* Core file entry points. */
e43d48cc 4344#define BFD_JUMP_TABLE_CORE(NAME) \
c58b9523
AM
4345 NAME##_core_file_failing_command, \
4346 NAME##_core_file_failing_signal, \
4347 NAME##_core_file_matches_executable_p
4348
4349 char * (*_core_file_failing_command) (bfd *);
4350 int (*_core_file_failing_signal) (bfd *);
4351 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
252b5132 4352
52b219b5 4353 /* Archive entry points. */
e43d48cc 4354#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
c58b9523
AM
4355 NAME##_slurp_armap, \
4356 NAME##_slurp_extended_name_table, \
4357 NAME##_construct_extended_name_table, \
4358 NAME##_truncate_arname, \
4359 NAME##_write_armap, \
4360 NAME##_read_ar_hdr, \
4361 NAME##_openr_next_archived_file, \
4362 NAME##_get_elt_at_index, \
4363 NAME##_generic_stat_arch_elt, \
4364 NAME##_update_armap_timestamp
4365
4366 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4367 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
b34976b6 4368 bfd_boolean (*_bfd_construct_extended_name_table)
c58b9523
AM
4369 (bfd *, char **, bfd_size_type *, const char **);
4370 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
b34976b6 4371 bfd_boolean (*write_armap)
c58b9523
AM
4372 (bfd *, unsigned int, struct orl *, unsigned int, int);
4373 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4374 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4375#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4376 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4377 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4378 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
77fb9c28 4379
52b219b5 4380 /* Entry points used for symbols. */
e43d48cc 4381#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
c58b9523 4382 NAME##_get_symtab_upper_bound, \
6cee3f79 4383 NAME##_canonicalize_symtab, \
c58b9523
AM
4384 NAME##_make_empty_symbol, \
4385 NAME##_print_symbol, \
4386 NAME##_get_symbol_info, \
4387 NAME##_bfd_is_local_label_name, \
4388 NAME##_get_lineno, \
4389 NAME##_find_nearest_line, \
4390 NAME##_bfd_make_debug_symbol, \
4391 NAME##_read_minisymbols, \
4392 NAME##_minisymbol_to_symbol
4393
4394 long (*_bfd_get_symtab_upper_bound) (bfd *);
4395 long (*_bfd_canonicalize_symtab)
fc0a2244
AC
4396 (bfd *, struct bfd_symbol **);
4397 struct bfd_symbol *
c58b9523 4398 (*_bfd_make_empty_symbol) (bfd *);
b34976b6 4399 void (*_bfd_print_symbol)
fc0a2244 4400 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
c58b9523 4401#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
b34976b6 4402 void (*_bfd_get_symbol_info)
fc0a2244 4403 (bfd *, struct bfd_symbol *, symbol_info *);
c58b9523
AM
4404#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4405 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
252b5132 4406
fc0a2244 4407 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
b34976b6 4408 bfd_boolean (*_bfd_find_nearest_line)
fc0a2244 4409 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
c58b9523 4410 const char **, const char **, unsigned int *);
52b219b5 4411 /* Back-door to allow format-aware applications to create debug symbols
252b5132
RH
4412 while using BFD for everything else. Currently used by the assembler
4413 when creating COFF files. */
b34976b6 4414 asymbol * (*_bfd_make_debug_symbol)
c58b9523 4415 (bfd *, void *, unsigned long size);
252b5132
RH
4416#define bfd_read_minisymbols(b, d, m, s) \
4417 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
b34976b6 4418 long (*_read_minisymbols)
c58b9523 4419 (bfd *, bfd_boolean, void **, unsigned int *);
252b5132
RH
4420#define bfd_minisymbol_to_symbol(b, d, m, f) \
4421 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
b34976b6 4422 asymbol * (*_minisymbol_to_symbol)
c58b9523 4423 (bfd *, bfd_boolean, const void *, asymbol *);
252b5132 4424
52b219b5 4425 /* Routines for relocs. */
e43d48cc 4426#define BFD_JUMP_TABLE_RELOCS(NAME) \
c58b9523
AM
4427 NAME##_get_reloc_upper_bound, \
4428 NAME##_canonicalize_reloc, \
4429 NAME##_bfd_reloc_type_lookup
4430
4431 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
b34976b6 4432 long (*_bfd_canonicalize_reloc)
fc0a2244 4433 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
52b219b5 4434 /* See documentation on reloc types. */
252b5132 4435 reloc_howto_type *
c58b9523 4436 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
252b5132 4437
52b219b5 4438 /* Routines used when writing an object file. */
e43d48cc 4439#define BFD_JUMP_TABLE_WRITE(NAME) \
c58b9523
AM
4440 NAME##_set_arch_mach, \
4441 NAME##_set_section_contents
4442
b34976b6 4443 bfd_boolean (*_bfd_set_arch_mach)
c58b9523 4444 (bfd *, enum bfd_architecture, unsigned long);
b34976b6 4445 bfd_boolean (*_bfd_set_section_contents)
0f867abe 4446 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
252b5132 4447
52b219b5 4448 /* Routines used by the linker. */
e43d48cc 4449#define BFD_JUMP_TABLE_LINK(NAME) \
c58b9523
AM
4450 NAME##_sizeof_headers, \
4451 NAME##_bfd_get_relocated_section_contents, \
4452 NAME##_bfd_relax_section, \
4453 NAME##_bfd_link_hash_table_create, \
4454 NAME##_bfd_link_hash_table_free, \
4455 NAME##_bfd_link_add_symbols, \
4456 NAME##_bfd_link_just_syms, \
4457 NAME##_bfd_final_link, \
4458 NAME##_bfd_link_split_section, \
4459 NAME##_bfd_gc_sections, \
4460 NAME##_bfd_merge_sections, \
72adc230 4461 NAME##_bfd_is_group_section, \
082b7297
L
4462 NAME##_bfd_discard_group, \
4463 NAME##_section_already_linked \
c58b9523
AM
4464
4465 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
b34976b6 4466 bfd_byte * (*_bfd_get_relocated_section_contents)
c58b9523 4467 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
fc0a2244 4468 bfd_byte *, bfd_boolean, struct bfd_symbol **);
252b5132 4469
b34976b6 4470 bfd_boolean (*_bfd_relax_section)
198beae2 4471 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
252b5132 4472
52b219b5 4473 /* Create a hash table for the linker. Different backends store
252b5132 4474 different information in this table. */
b34976b6 4475 struct bfd_link_hash_table *
c58b9523 4476 (*_bfd_link_hash_table_create) (bfd *);
252b5132 4477
e2d34d7d 4478 /* Release the memory associated with the linker hash table. */
c58b9523 4479 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
e2d34d7d 4480
52b219b5 4481 /* Add symbols from this object file into the hash table. */
c58b9523 4482 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
252b5132 4483
2d653fc7 4484 /* Indicate that we are only retrieving symbol values from this section. */
c58b9523 4485 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
2d653fc7 4486
52b219b5 4487 /* Do a link based on the link_order structures attached to each
252b5132 4488 section of the BFD. */
c58b9523 4489 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
252b5132 4490
52b219b5 4491 /* Should this section be split up into smaller pieces during linking. */
198beae2 4492 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
252b5132 4493
52b219b5 4494 /* Remove sections that are not referenced from the output. */
c58b9523 4495 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
252b5132 4496
8550eb6e 4497 /* Attempt to merge SEC_MERGE sections. */
c58b9523 4498 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
8550eb6e 4499
72adc230
AM
4500 /* Is this section a member of a group? */
4501 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4502
e61463e1 4503 /* Discard members of a group. */
198beae2 4504 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
e61463e1 4505
082b7297
L
4506 /* Check if SEC has been already linked during a reloceatable or
4507 final link. */
4508 void (*_section_already_linked) (bfd *, struct bfd_section *);
4509
52b219b5 4510 /* Routines to handle dynamic symbols and relocs. */
e43d48cc 4511#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
c58b9523
AM
4512 NAME##_get_dynamic_symtab_upper_bound, \
4513 NAME##_canonicalize_dynamic_symtab, \
4c45e5c9 4514 NAME##_get_synthetic_symtab, \
c58b9523
AM
4515 NAME##_get_dynamic_reloc_upper_bound, \
4516 NAME##_canonicalize_dynamic_reloc
4517
b5f79c76 4518 /* Get the amount of memory required to hold the dynamic symbols. */
c58b9523 4519 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
52b219b5 4520 /* Read in the dynamic symbols. */
b34976b6 4521 long (*_bfd_canonicalize_dynamic_symtab)
fc0a2244 4522 (bfd *, struct bfd_symbol **);
4c45e5c9
JJ
4523 /* Create synthetized symbols. */
4524 long (*_bfd_get_synthetic_symtab)
4525 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
52b219b5 4526 /* Get the amount of memory required to hold the dynamic relocs. */
c58b9523 4527 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
52b219b5 4528 /* Read in the dynamic relocs. */
b34976b6 4529 long (*_bfd_canonicalize_dynamic_reloc)
fc0a2244 4530 (bfd *, arelent **, struct bfd_symbol **);
b23b8e6e 4531
b5f79c76
NC
4532 /* Opposite endian version of this target. */
4533 const struct bfd_target * alternative_target;
8c603c85 4534
b5f79c76
NC
4535 /* Data for use by back-end routines, which isn't
4536 generic enough to belong in this structure. */
9c5bfbb7 4537 const void *backend_data;
8c603c85 4538
252b5132 4539} bfd_target;
b5f79c76 4540
c58b9523 4541bfd_boolean bfd_set_default_target (const char *name);
252b5132 4542
c58b9523 4543const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
252b5132 4544
c58b9523 4545const char ** bfd_target_list (void);
252b5132 4546
c58b9523
AM
4547const bfd_target *bfd_search_for_target
4548 (int (*search_func) (const bfd_target *, void *),
4549 void *);
c3c89269 4550
e61463e1 4551/* Extracted from format.c. */
c58b9523 4552bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
252b5132 4553
c58b9523
AM
4554bfd_boolean bfd_check_format_matches
4555 (bfd *abfd, bfd_format format, char ***matching);
252b5132 4556
c58b9523 4557bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
252b5132 4558
c58b9523 4559const char *bfd_format_string (bfd_format format);
252b5132 4560
af39267e 4561/* Extracted from linker.c. */
c58b9523 4562bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
af39267e
DJ
4563
4564#define bfd_link_split_section(abfd, sec) \
4565 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4566
082b7297
L
4567void bfd_section_already_linked (bfd *abfd, asection *sec);
4568
4569#define bfd_section_already_linked(abfd, sec) \
4570 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4571
af39267e 4572/* Extracted from simple.c. */
c58b9523
AM
4573bfd_byte *bfd_simple_get_relocated_section_contents
4574 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
af39267e 4575
252b5132
RH
4576#ifdef __cplusplus
4577}
4578#endif
4579#endif
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