Add SH2E support
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
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",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
10 2000, 2001, 2002
11 Free Software Foundation, Inc.
12 Contributed by Cygnus Support.
13
14 This file is part of BFD, the Binary File Descriptor library.
15
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
20
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
25
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
29
30 #ifndef __BFD_H_SEEN__
31 #define __BFD_H_SEEN__
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 #include "ansidecl.h"
38 #include "symcat.h"
39 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
40 #ifndef SABER
41 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
42 The problem is, "32_" is not a valid preprocessing token, and we don't
43 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
44 cause the inner CONCAT2 macros to be evaluated first, producing
45 still-valid pp-tokens. Then the final concatenation can be done. */
46 #undef CONCAT4
47 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
48 #endif
49 #endif
50
51 /* The word size used by BFD on the host. This may be 64 with a 32
52 bit target if the host is 64 bit, or if other 64 bit targets have
53 been selected with --enable-targets, or if --enable-64-bit-bfd. */
54 #define BFD_ARCH_SIZE @wordsize@
55
56 /* The word size of the default bfd target. */
57 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
58
59 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
60 #if @BFD_HOST_64_BIT_DEFINED@
61 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
62 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
63 #endif
64
65 #if BFD_ARCH_SIZE >= 64
66 #define BFD64
67 #endif
68
69 #ifndef INLINE
70 #if __GNUC__ >= 2
71 #define INLINE __inline__
72 #else
73 #define INLINE
74 #endif
75 #endif
76
77 /* Forward declaration. */
78 typedef struct _bfd bfd;
79
80 /* Boolean type used in bfd. Too many systems define their own
81 versions of "boolean" for us to safely typedef a "boolean" of
82 our own. Using an enum for "bfd_boolean" has its own set of
83 problems, with strange looking casts required to avoid warnings
84 on some older compilers. Thus we just use an int.
85
86 General rule: Functions which are bfd_boolean return TRUE on
87 success and FALSE on failure (unless they're a predicate). */
88
89 typedef int bfd_boolean;
90 #undef FALSE
91 #undef TRUE
92 #define FALSE 0
93 #define TRUE 1
94
95 #if 0
96 /* Poison. */
97 #undef false
98 #undef true
99 #define false dont_use_false_in_bfd
100 #define true dont_use_true_in_bfd
101 #endif
102
103 /* Support for different sizes of target format ints and addresses.
104 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
105 set to 1 above. Otherwise, if gcc is being used, this code will
106 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
107 defined above. */
108
109 #ifndef BFD_HOST_64_BIT
110 # if BFD_HOST_64BIT_LONG
111 # define BFD_HOST_64_BIT long
112 # define BFD_HOST_U_64_BIT unsigned long
113 # else
114 # ifdef __GNUC__
115 # if __GNUC__ >= 2
116 # define BFD_HOST_64_BIT long long
117 # define BFD_HOST_U_64_BIT unsigned long long
118 # endif /* __GNUC__ >= 2 */
119 # endif /* ! defined (__GNUC__) */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
122
123 #ifdef BFD64
124
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
128
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
133
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
147
148 #else /* not BFD64 */
149
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
154
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
160
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
163
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
167
168 #endif /* not BFD64 */
169
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr;
179 typedef bfd_vma ufile_ptr;
180
181 extern void bfd_sprintf_vma
182 PARAMS ((bfd *, char *, bfd_vma));
183 extern void bfd_fprintf_vma
184 PARAMS ((bfd *, PTR, bfd_vma));
185
186 #define printf_vma(x) fprintf_vma(stdout,x)
187 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
188
189 typedef unsigned int flagword; /* 32 bits of flags */
190 typedef unsigned char bfd_byte;
191 \f
192 /* File formats. */
193
194 typedef enum bfd_format
195 {
196 bfd_unknown = 0, /* File format is unknown. */
197 bfd_object, /* Linker/assember/compiler output. */
198 bfd_archive, /* Object archive file. */
199 bfd_core, /* Core dump. */
200 bfd_type_end /* Marks the end; don't use it! */
201 }
202 bfd_format;
203
204 /* Values that may appear in the flags field of a BFD. These also
205 appear in the object_flags field of the bfd_target structure, where
206 they indicate the set of flags used by that backend (not all flags
207 are meaningful for all object file formats) (FIXME: at the moment,
208 the object_flags values have mostly just been copied from backend
209 to another, and are not necessarily correct). */
210
211 /* No flags. */
212 #define BFD_NO_FLAGS 0x00
213
214 /* BFD contains relocation entries. */
215 #define HAS_RELOC 0x01
216
217 /* BFD is directly executable. */
218 #define EXEC_P 0x02
219
220 /* BFD has line number information (basically used for F_LNNO in a
221 COFF header). */
222 #define HAS_LINENO 0x04
223
224 /* BFD has debugging information. */
225 #define HAS_DEBUG 0x08
226
227 /* BFD has symbols. */
228 #define HAS_SYMS 0x10
229
230 /* BFD has local symbols (basically used for F_LSYMS in a COFF
231 header). */
232 #define HAS_LOCALS 0x20
233
234 /* BFD is a dynamic object. */
235 #define DYNAMIC 0x40
236
237 /* Text section is write protected (if D_PAGED is not set, this is
238 like an a.out NMAGIC file) (the linker sets this by default, but
239 clears it for -r or -N). */
240 #define WP_TEXT 0x80
241
242 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
243 linker sets this by default, but clears it for -r or -n or -N). */
244 #define D_PAGED 0x100
245
246 /* BFD is relaxable (this means that bfd_relax_section may be able to
247 do something) (sometimes bfd_relax_section can do something even if
248 this is not set). */
249 #define BFD_IS_RELAXABLE 0x200
250
251 /* This may be set before writing out a BFD to request using a
252 traditional format. For example, this is used to request that when
253 writing out an a.out object the symbols not be hashed to eliminate
254 duplicates. */
255 #define BFD_TRADITIONAL_FORMAT 0x400
256
257 /* This flag indicates that the BFD contents are actually cached in
258 memory. If this is set, iostream points to a bfd_in_memory struct. */
259 #define BFD_IN_MEMORY 0x800
260
261 /* The sections in this BFD specify a memory page. */
262 #define HAS_LOAD_PAGE 0x1000
263 \f
264 /* Symbols and relocation. */
265
266 /* A count of carsyms (canonical archive symbols). */
267 typedef unsigned long symindex;
268
269 /* How to perform a relocation. */
270 typedef const struct reloc_howto_struct reloc_howto_type;
271
272 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
273
274 /* General purpose part of a symbol X;
275 target specific parts are in libcoff.h, libaout.h, etc. */
276
277 #define bfd_get_section(x) ((x)->section)
278 #define bfd_get_output_section(x) ((x)->section->output_section)
279 #define bfd_set_section(x,y) ((x)->section) = (y)
280 #define bfd_asymbol_base(x) ((x)->section->vma)
281 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
282 #define bfd_asymbol_name(x) ((x)->name)
283 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
284 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
285 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
286
287 /* A canonical archive symbol. */
288 /* This is a type pun with struct ranlib on purpose! */
289 typedef struct carsym
290 {
291 char *name;
292 file_ptr file_offset; /* Look here to find the file. */
293 }
294 carsym; /* To make these you call a carsymogen. */
295
296 /* Used in generating armaps (archive tables of contents).
297 Perhaps just a forward definition would do? */
298 struct orl /* Output ranlib. */
299 {
300 char **name; /* Symbol name. */
301 union
302 {
303 file_ptr pos;
304 bfd *abfd;
305 } u; /* bfd* or file position. */
306 int namidx; /* Index into string table. */
307 };
308 \f
309 /* Linenumber stuff. */
310 typedef struct lineno_cache_entry
311 {
312 unsigned int line_number; /* Linenumber from start of function. */
313 union
314 {
315 struct symbol_cache_entry *sym; /* Function name. */
316 bfd_vma offset; /* Offset into section. */
317 } u;
318 }
319 alent;
320 \f
321 /* Object and core file sections. */
322
323 #define align_power(addr, align) \
324 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
325
326 typedef struct sec *sec_ptr;
327
328 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
329 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
330 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
331 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
332 #define bfd_section_name(bfd, ptr) ((ptr)->name)
333 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
334 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
335 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
336 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
337 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
338 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
339
340 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
341
342 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
343 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
344 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
345
346 typedef struct stat stat_type;
347 \f
348 typedef enum bfd_print_symbol
349 {
350 bfd_print_symbol_name,
351 bfd_print_symbol_more,
352 bfd_print_symbol_all
353 } bfd_print_symbol_type;
354
355 /* Information about a symbol that nm needs. */
356
357 typedef struct _symbol_info
358 {
359 symvalue value;
360 char type;
361 const char *name; /* Symbol name. */
362 unsigned char stab_type; /* Stab type. */
363 char stab_other; /* Stab other. */
364 short stab_desc; /* Stab desc. */
365 const char *stab_name; /* String for stab type. */
366 } symbol_info;
367
368 /* Get the name of a stabs type code. */
369
370 extern const char *bfd_get_stab_name
371 PARAMS ((int));
372 \f
373 /* Hash table routines. There is no way to free up a hash table. */
374
375 /* An element in the hash table. Most uses will actually use a larger
376 structure, and an instance of this will be the first field. */
377
378 struct bfd_hash_entry
379 {
380 /* Next entry for this hash code. */
381 struct bfd_hash_entry *next;
382 /* String being hashed. */
383 const char *string;
384 /* Hash code. This is the full hash code, not the index into the
385 table. */
386 unsigned long hash;
387 };
388
389 /* A hash table. */
390
391 struct bfd_hash_table
392 {
393 /* The hash array. */
394 struct bfd_hash_entry **table;
395 /* The number of slots in the hash table. */
396 unsigned int size;
397 /* A function used to create new elements in the hash table. The
398 first entry is itself a pointer to an element. When this
399 function is first invoked, this pointer will be NULL. However,
400 having the pointer permits a hierarchy of method functions to be
401 built each of which calls the function in the superclass. Thus
402 each function should be written to allocate a new block of memory
403 only if the argument is NULL. */
404 struct bfd_hash_entry *(*newfunc)
405 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
406 /* An objalloc for this hash table. This is a struct objalloc *,
407 but we use PTR to avoid requiring the inclusion of objalloc.h. */
408 PTR memory;
409 };
410
411 /* Initialize a hash table. */
412 extern bfd_boolean bfd_hash_table_init
413 PARAMS ((struct bfd_hash_table *,
414 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
415 struct bfd_hash_table *,
416 const char *)));
417
418 /* Initialize a hash table specifying a size. */
419 extern bfd_boolean bfd_hash_table_init_n
420 PARAMS ((struct bfd_hash_table *,
421 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
422 struct bfd_hash_table *,
423 const char *),
424 unsigned int size));
425
426 /* Free up a hash table. */
427 extern void bfd_hash_table_free
428 PARAMS ((struct bfd_hash_table *));
429
430 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
431 will be created for this string if one does not already exist. The
432 COPY argument must be TRUE if this routine should copy the string
433 into newly allocated memory when adding an entry. */
434 extern struct bfd_hash_entry *bfd_hash_lookup
435 PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
436 bfd_boolean copy));
437
438 /* Replace an entry in a hash table. */
439 extern void bfd_hash_replace
440 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
441 struct bfd_hash_entry *nw));
442
443 /* Base method for creating a hash table entry. */
444 extern struct bfd_hash_entry *bfd_hash_newfunc
445 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
446 const char *));
447
448 /* Grab some space for a hash table entry. */
449 extern PTR bfd_hash_allocate
450 PARAMS ((struct bfd_hash_table *, unsigned int));
451
452 /* Traverse a hash table in a random order, calling a function on each
453 element. If the function returns FALSE, the traversal stops. The
454 INFO argument is passed to the function. */
455 extern void bfd_hash_traverse
456 PARAMS ((struct bfd_hash_table *,
457 bfd_boolean (*) (struct bfd_hash_entry *, PTR),
458 PTR info));
459
460 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
461
462 /* User program access to BFD facilities. */
463
464 /* Direct I/O routines, for programs which know more about the object
465 file than BFD does. Use higher level routines if possible. */
466
467 extern bfd_size_type bfd_bread
468 PARAMS ((PTR, bfd_size_type, bfd *));
469 extern bfd_size_type bfd_bwrite
470 PARAMS ((const PTR, bfd_size_type, bfd *));
471 extern int bfd_seek
472 PARAMS ((bfd *, file_ptr, int));
473 extern ufile_ptr bfd_tell
474 PARAMS ((bfd *));
475 extern int bfd_flush
476 PARAMS ((bfd *));
477 extern int bfd_stat
478 PARAMS ((bfd *, struct stat *));
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
496 extern void warn_deprecated
497 PARAMS ((const char *, const char *, int, const char *));
498
499 /* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503 #define bfd_get_format(abfd) ((abfd)->format)
504 #define bfd_get_target(abfd) ((abfd)->xvec->name)
505 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
506 #define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
509 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511 #define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513 #define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_get_file_flags(abfd) ((abfd)->flags)
516 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518 #define bfd_my_archive(abfd) ((abfd)->my_archive)
519 #define bfd_has_map(abfd) ((abfd)->has_armap)
520
521 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523
524 #define bfd_get_start_address(abfd) ((abfd)->start_address)
525 #define bfd_get_symcount(abfd) ((abfd)->symcount)
526 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527 #define bfd_count_sections(abfd) ((abfd)->section_count)
528
529 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530
531 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532
533 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534
535 extern bfd_boolean bfd_cache_close
536 PARAMS ((bfd *abfd));
537 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538
539 extern bfd_boolean bfd_record_phdr
540 PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct sec **));
542
543 /* Byte swapping routines. */
544
545 bfd_vma bfd_getb64
546 PARAMS ((const unsigned char *));
547 bfd_vma bfd_getl64
548 PARAMS ((const unsigned char *));
549 bfd_signed_vma bfd_getb_signed_64
550 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64
552 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getb32
554 PARAMS ((const unsigned char *));
555 bfd_vma bfd_getl32
556 PARAMS ((const unsigned char *));
557 bfd_signed_vma bfd_getb_signed_32
558 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_32
560 PARAMS ((const unsigned char *));
561 bfd_vma bfd_getb16
562 PARAMS ((const unsigned char *));
563 bfd_vma bfd_getl16
564 PARAMS ((const unsigned char *));
565 bfd_signed_vma bfd_getb_signed_16
566 PARAMS ((const unsigned char *));
567 bfd_signed_vma bfd_getl_signed_16
568 PARAMS ((const unsigned char *));
569 void bfd_putb64
570 PARAMS ((bfd_vma, unsigned char *));
571 void bfd_putl64
572 PARAMS ((bfd_vma, unsigned char *));
573 void bfd_putb32
574 PARAMS ((bfd_vma, unsigned char *));
575 void bfd_putl32
576 PARAMS ((bfd_vma, unsigned char *));
577 void bfd_putb16
578 PARAMS ((bfd_vma, unsigned char *));
579 void bfd_putl16
580 PARAMS ((bfd_vma, unsigned char *));
581
582 /* Byte swapping routines which take size and endiannes as arguments. */
583
584 bfd_vma bfd_get_bits
585 PARAMS ((bfd_byte *, int, bfd_boolean));
586 void bfd_put_bits
587 PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));
588 \f
589 /* Externally visible ECOFF routines. */
590
591 #if defined(__STDC__) || defined(ALMOST_STDC)
592 struct ecoff_debug_info;
593 struct ecoff_debug_swap;
594 struct ecoff_extr;
595 struct symbol_cache_entry;
596 struct bfd_link_info;
597 struct bfd_link_hash_entry;
598 struct bfd_elf_version_tree;
599 #endif
600 extern bfd_vma bfd_ecoff_get_gp_value
601 PARAMS ((bfd * abfd));
602 extern bfd_boolean bfd_ecoff_set_gp_value
603 PARAMS ((bfd *abfd, bfd_vma gp_value));
604 extern bfd_boolean bfd_ecoff_set_regmasks
605 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
606 unsigned long *cprmask));
607 extern PTR bfd_ecoff_debug_init
608 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap,
610 struct bfd_link_info *));
611 extern void bfd_ecoff_debug_free
612 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
613 const struct ecoff_debug_swap *output_swap,
614 struct bfd_link_info *));
615 extern bfd_boolean bfd_ecoff_debug_accumulate
616 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
617 const struct ecoff_debug_swap *output_swap,
618 bfd *input_bfd, struct ecoff_debug_info *input_debug,
619 const struct ecoff_debug_swap *input_swap,
620 struct bfd_link_info *));
621 extern bfd_boolean bfd_ecoff_debug_accumulate_other
622 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
623 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
624 struct bfd_link_info *));
625 extern bfd_boolean bfd_ecoff_debug_externals
626 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
627 const struct ecoff_debug_swap *swap,
628 bfd_boolean relocateable,
629 bfd_boolean (*get_extr) (struct symbol_cache_entry *,
630 struct ecoff_extr *),
631 void (*set_index) (struct symbol_cache_entry *,
632 bfd_size_type)));
633 extern bfd_boolean bfd_ecoff_debug_one_external
634 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
635 const struct ecoff_debug_swap *swap,
636 const char *name, struct ecoff_extr *esym));
637 extern bfd_size_type bfd_ecoff_debug_size
638 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
639 const struct ecoff_debug_swap *swap));
640 extern bfd_boolean bfd_ecoff_write_debug
641 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
642 const struct ecoff_debug_swap *swap, file_ptr where));
643 extern bfd_boolean bfd_ecoff_write_accumulated_debug
644 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
645 const struct ecoff_debug_swap *swap,
646 struct bfd_link_info *info, file_ptr where));
647 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
648 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
649 char **));
650
651 /* Externally visible ELF routines. */
652
653 struct bfd_link_needed_list
654 {
655 struct bfd_link_needed_list *next;
656 bfd *by;
657 const char *name;
658 };
659
660 extern bfd_boolean bfd_elf32_record_link_assignment
661 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
662 extern bfd_boolean bfd_elf64_record_link_assignment
663 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
664 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
665 PARAMS ((bfd *, struct bfd_link_info *));
666 extern bfd_boolean bfd_elf_get_bfd_needed_list
667 PARAMS ((bfd *, struct bfd_link_needed_list **));
668 extern bfd_boolean bfd_elf32_size_dynamic_sections
669 PARAMS ((bfd *, const char *, const char *, const char *,
670 const char * const *, struct bfd_link_info *, struct sec **,
671 struct bfd_elf_version_tree *));
672 extern bfd_boolean bfd_elf64_size_dynamic_sections
673 PARAMS ((bfd *, const char *, const char *, const char *,
674 const char * const *, struct bfd_link_info *, struct sec **,
675 struct bfd_elf_version_tree *));
676 extern void bfd_elf_set_dt_needed_name
677 PARAMS ((bfd *, const char *));
678 extern void bfd_elf_set_dt_needed_soname
679 PARAMS ((bfd *, const char *));
680 extern const char *bfd_elf_get_dt_soname
681 PARAMS ((bfd *));
682 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
683 PARAMS ((bfd *, struct bfd_link_info *));
684 extern bfd_boolean bfd_elf32_discard_info
685 PARAMS ((bfd *, struct bfd_link_info *));
686 extern bfd_boolean bfd_elf64_discard_info
687 PARAMS ((bfd *, struct bfd_link_info *));
688
689 /* Return an upper bound on the number of bytes required to store a
690 copy of ABFD's program header table entries. Return -1 if an error
691 occurs; bfd_get_error will return an appropriate code. */
692 extern long bfd_get_elf_phdr_upper_bound
693 PARAMS ((bfd *abfd));
694
695 /* Copy ABFD's program header table entries to *PHDRS. The entries
696 will be stored as an array of Elf_Internal_Phdr structures, as
697 defined in include/elf/internal.h. To find out how large the
698 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
699
700 Return the number of program header table entries read, or -1 if an
701 error occurs; bfd_get_error will return an appropriate code. */
702 extern int bfd_get_elf_phdrs
703 PARAMS ((bfd *abfd, void *phdrs));
704
705 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
706 extern int bfd_get_arch_size
707 PARAMS ((bfd *));
708
709 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
710 extern int bfd_get_sign_extend_vma
711 PARAMS ((bfd *));
712
713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
714 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
715 char **));
716 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
717 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
718 char **));
719
720 /* SunOS shared library support routines for the linker. */
721
722 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
723 PARAMS ((bfd *, struct bfd_link_info *));
724 extern bfd_boolean bfd_sunos_record_link_assignment
725 PARAMS ((bfd *, struct bfd_link_info *, const char *));
726 extern bfd_boolean bfd_sunos_size_dynamic_sections
727 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
728 struct sec **));
729
730 /* Linux shared library support routines for the linker. */
731
732 extern bfd_boolean bfd_i386linux_size_dynamic_sections
733 PARAMS ((bfd *, struct bfd_link_info *));
734 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
735 PARAMS ((bfd *, struct bfd_link_info *));
736 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
737 PARAMS ((bfd *, struct bfd_link_info *));
738
739 /* mmap hacks */
740
741 struct _bfd_window_internal;
742 typedef struct _bfd_window_internal bfd_window_internal;
743
744 typedef struct _bfd_window
745 {
746 /* What the user asked for. */
747 PTR data;
748 bfd_size_type size;
749 /* The actual window used by BFD. Small user-requested read-only
750 regions sharing a page may share a single window into the object
751 file. Read-write versions shouldn't until I've fixed things to
752 keep track of which portions have been claimed by the
753 application; don't want to give the same region back when the
754 application wants two writable copies! */
755 struct _bfd_window_internal *i;
756 }
757 bfd_window;
758
759 extern void bfd_init_window
760 PARAMS ((bfd_window *));
761 extern void bfd_free_window
762 PARAMS ((bfd_window *));
763 extern bfd_boolean bfd_get_file_window
764 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
765
766 /* XCOFF support routines for the linker. */
767
768 extern bfd_boolean bfd_xcoff_link_record_set
769 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
770 bfd_size_type));
771 extern bfd_boolean bfd_xcoff_import_symbol
772 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
773 bfd_vma, const char *, const char *, const char *, unsigned int));
774 extern bfd_boolean bfd_xcoff_export_symbol
775 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
776 extern bfd_boolean bfd_xcoff_link_count_reloc
777 PARAMS ((bfd *, struct bfd_link_info *, const char *));
778 extern bfd_boolean bfd_xcoff_record_link_assignment
779 PARAMS ((bfd *, struct bfd_link_info *, const char *));
780 extern bfd_boolean bfd_xcoff_size_dynamic_sections
781 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
782 unsigned long, unsigned long, unsigned long, bfd_boolean,
783 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
784 extern bfd_boolean bfd_xcoff_link_generate_rtinit
785 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
786
787 /* XCOFF support routines for ar. */
788 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
789 PARAMS ((bfd *, char *));
790
791 /* Externally visible COFF routines. */
792
793 #if defined(__STDC__) || defined(ALMOST_STDC)
794 struct internal_syment;
795 union internal_auxent;
796 #endif
797
798 extern bfd_boolean bfd_coff_get_syment
799 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
800
801 extern bfd_boolean bfd_coff_get_auxent
802 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
803
804 extern bfd_boolean bfd_coff_set_symbol_class
805 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
806
807 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
808 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
809 char **));
810
811 /* ARM Interworking support. Called from linker. */
812 extern bfd_boolean bfd_arm_allocate_interworking_sections
813 PARAMS ((struct bfd_link_info *));
814
815 extern bfd_boolean bfd_arm_process_before_allocation
816 PARAMS ((bfd *, struct bfd_link_info *, int));
817
818 extern bfd_boolean bfd_arm_get_bfd_for_interworking
819 PARAMS ((bfd *, struct bfd_link_info *));
820
821 /* PE ARM Interworking support. Called from linker. */
822 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
823 PARAMS ((struct bfd_link_info *));
824
825 extern bfd_boolean bfd_arm_pe_process_before_allocation
826 PARAMS ((bfd *, struct bfd_link_info *, int));
827
828 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
829 PARAMS ((bfd *, struct bfd_link_info *));
830
831 /* ELF ARM Interworking support. Called from linker. */
832 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
833 PARAMS ((struct bfd_link_info *));
834
835 extern bfd_boolean bfd_elf32_arm_process_before_allocation
836 PARAMS ((bfd *, struct bfd_link_info *, int));
837
838 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
839 PARAMS ((bfd *, struct bfd_link_info *));
840
841 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
842 PARAMS ((bfd *, struct bfd_link_info *));
843
844 /* TI COFF load page support. */
845 extern void bfd_ticoff_set_section_load_page
846 PARAMS ((struct sec *, int));
847
848 extern int bfd_ticoff_get_section_load_page
849 PARAMS ((struct sec *));
850
851 /* Extracted from init.c. */
852 void
853 bfd_init PARAMS ((void));
854
855 /* Extracted from opncls.c. */
856 bfd *
857 bfd_openr PARAMS ((const char *filename, const char *target));
858
859 bfd *
860 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
861
862 bfd *
863 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
864
865 bfd *
866 bfd_openw PARAMS ((const char *filename, const char *target));
867
868 bfd_boolean
869 bfd_close PARAMS ((bfd *abfd));
870
871 bfd_boolean
872 bfd_close_all_done PARAMS ((bfd *));
873
874 bfd *
875 bfd_create PARAMS ((const char *filename, bfd *templ));
876
877 bfd_boolean
878 bfd_make_writable PARAMS ((bfd *abfd));
879
880 bfd_boolean
881 bfd_make_readable PARAMS ((bfd *abfd));
882
883 /* Extracted from libbfd.c. */
884
885 /* Byte swapping macros for user section data. */
886
887 #define bfd_put_8(abfd, val, ptr) \
888 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
889 #define bfd_put_signed_8 \
890 bfd_put_8
891 #define bfd_get_8(abfd, ptr) \
892 (*(unsigned char *) (ptr) & 0xff)
893 #define bfd_get_signed_8(abfd, ptr) \
894 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
895
896 #define bfd_put_16(abfd, val, ptr) \
897 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
898 #define bfd_put_signed_16 \
899 bfd_put_16
900 #define bfd_get_16(abfd, ptr) \
901 BFD_SEND(abfd, bfd_getx16, (ptr))
902 #define bfd_get_signed_16(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
904
905 #define bfd_put_32(abfd, val, ptr) \
906 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
907 #define bfd_put_signed_32 \
908 bfd_put_32
909 #define bfd_get_32(abfd, ptr) \
910 BFD_SEND(abfd, bfd_getx32, (ptr))
911 #define bfd_get_signed_32(abfd, ptr) \
912 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
913
914 #define bfd_put_64(abfd, val, ptr) \
915 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
916 #define bfd_put_signed_64 \
917 bfd_put_64
918 #define bfd_get_64(abfd, ptr) \
919 BFD_SEND(abfd, bfd_getx64, (ptr))
920 #define bfd_get_signed_64(abfd, ptr) \
921 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
922
923 #define bfd_get(bits, abfd, ptr) \
924 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
925 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
926 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
927 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
928 : (abort (), (bfd_vma) - 1))
929
930 #define bfd_put(bits, abfd, val, ptr) \
931 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
932 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
933 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
934 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
935 : (abort (), (void) 0))
936
937
938 /* Byte swapping macros for file header data. */
939
940 #define bfd_h_put_8(abfd, val, ptr) \
941 bfd_put_8 (abfd, val, ptr)
942 #define bfd_h_put_signed_8(abfd, val, ptr) \
943 bfd_put_8 (abfd, val, ptr)
944 #define bfd_h_get_8(abfd, ptr) \
945 bfd_get_8 (abfd, ptr)
946 #define bfd_h_get_signed_8(abfd, ptr) \
947 bfd_get_signed_8 (abfd, ptr)
948
949 #define bfd_h_put_16(abfd, val, ptr) \
950 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
951 #define bfd_h_put_signed_16 \
952 bfd_h_put_16
953 #define bfd_h_get_16(abfd, ptr) \
954 BFD_SEND (abfd, bfd_h_getx16, (ptr))
955 #define bfd_h_get_signed_16(abfd, ptr) \
956 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
957
958 #define bfd_h_put_32(abfd, val, ptr) \
959 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
960 #define bfd_h_put_signed_32 \
961 bfd_h_put_32
962 #define bfd_h_get_32(abfd, ptr) \
963 BFD_SEND (abfd, bfd_h_getx32, (ptr))
964 #define bfd_h_get_signed_32(abfd, ptr) \
965 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
966
967 #define bfd_h_put_64(abfd, val, ptr) \
968 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
969 #define bfd_h_put_signed_64 \
970 bfd_h_put_64
971 #define bfd_h_get_64(abfd, ptr) \
972 BFD_SEND (abfd, bfd_h_getx64, (ptr))
973 #define bfd_h_get_signed_64(abfd, ptr) \
974 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
975
976 /* Refinements on the above, which should eventually go away. Save
977 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
978
979 #define H_PUT_64(abfd, val, where) \
980 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
981
982 #define H_PUT_32(abfd, val, where) \
983 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
984
985 #define H_PUT_16(abfd, val, where) \
986 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987
988 #define H_PUT_8 bfd_h_put_8
989
990 #define H_PUT_S64(abfd, val, where) \
991 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
992
993 #define H_PUT_S32(abfd, val, where) \
994 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
995
996 #define H_PUT_S16(abfd, val, where) \
997 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
998
999 #define H_PUT_S8 bfd_h_put_signed_8
1000
1001 #define H_GET_64(abfd, where) \
1002 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1003
1004 #define H_GET_32(abfd, where) \
1005 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1006
1007 #define H_GET_16(abfd, where) \
1008 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1009
1010 #define H_GET_8 bfd_h_get_8
1011
1012 #define H_GET_S64(abfd, where) \
1013 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1014
1015 #define H_GET_S32(abfd, where) \
1016 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1017
1018 #define H_GET_S16(abfd, where) \
1019 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1020
1021 #define H_GET_S8 bfd_h_get_signed_8
1022
1023
1024 /* Extracted from bfdio.c. */
1025 long
1026 bfd_get_mtime PARAMS ((bfd *abfd));
1027
1028 long
1029 bfd_get_size PARAMS ((bfd *abfd));
1030
1031 /* Extracted from bfdwin.c. */
1032 /* Extracted from section.c. */
1033 /* This structure is used for a comdat section, as in PE. A comdat
1034 section is associated with a particular symbol. When the linker
1035 sees a comdat section, it keeps only one of the sections with a
1036 given name and associated with a given symbol. */
1037
1038 struct bfd_comdat_info
1039 {
1040 /* The name of the symbol associated with a comdat section. */
1041 const char *name;
1042
1043 /* The local symbol table index of the symbol associated with a
1044 comdat section. This is only meaningful to the object file format
1045 specific code; it is not an index into the list returned by
1046 bfd_canonicalize_symtab. */
1047 long symbol;
1048 };
1049
1050 typedef struct sec
1051 {
1052 /* The name of the section; the name isn't a copy, the pointer is
1053 the same as that passed to bfd_make_section. */
1054 const char *name;
1055
1056 /* A unique sequence number. */
1057 int id;
1058
1059 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1060 int index;
1061
1062 /* The next section in the list belonging to the BFD, or NULL. */
1063 struct sec *next;
1064
1065 /* The field flags contains attributes of the section. Some
1066 flags are read in from the object file, and some are
1067 synthesized from other information. */
1068 flagword flags;
1069
1070 #define SEC_NO_FLAGS 0x000
1071
1072 /* Tells the OS to allocate space for this section when loading.
1073 This is clear for a section containing debug information only. */
1074 #define SEC_ALLOC 0x001
1075
1076 /* Tells the OS to load the section from the file when loading.
1077 This is clear for a .bss section. */
1078 #define SEC_LOAD 0x002
1079
1080 /* The section contains data still to be relocated, so there is
1081 some relocation information too. */
1082 #define SEC_RELOC 0x004
1083
1084 /* ELF reserves 4 processor specific bits and 8 operating system
1085 specific bits in sh_flags; at present we can get away with just
1086 one in communicating between the assembler and BFD, but this
1087 isn't a good long-term solution. */
1088 #define SEC_ARCH_BIT_0 0x008
1089
1090 /* A signal to the OS that the section contains read only data. */
1091 #define SEC_READONLY 0x010
1092
1093 /* The section contains code only. */
1094 #define SEC_CODE 0x020
1095
1096 /* The section contains data only. */
1097 #define SEC_DATA 0x040
1098
1099 /* The section will reside in ROM. */
1100 #define SEC_ROM 0x080
1101
1102 /* The section contains constructor information. This section
1103 type is used by the linker to create lists of constructors and
1104 destructors used by <<g++>>. When a back end sees a symbol
1105 which should be used in a constructor list, it creates a new
1106 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1107 the symbol to it, and builds a relocation. To build the lists
1108 of constructors, all the linker has to do is catenate all the
1109 sections called <<__CTOR_LIST__>> and relocate the data
1110 contained within - exactly the operations it would peform on
1111 standard data. */
1112 #define SEC_CONSTRUCTOR 0x100
1113
1114 /* The section has contents - a data section could be
1115 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1116 <<SEC_HAS_CONTENTS>> */
1117 #define SEC_HAS_CONTENTS 0x200
1118
1119 /* An instruction to the linker to not output the section
1120 even if it has information which would normally be written. */
1121 #define SEC_NEVER_LOAD 0x400
1122
1123 /* The section is a COFF shared library section. This flag is
1124 only for the linker. If this type of section appears in
1125 the input file, the linker must copy it to the output file
1126 without changing the vma or size. FIXME: Although this
1127 was originally intended to be general, it really is COFF
1128 specific (and the flag was renamed to indicate this). It
1129 might be cleaner to have some more general mechanism to
1130 allow the back end to control what the linker does with
1131 sections. */
1132 #define SEC_COFF_SHARED_LIBRARY 0x800
1133
1134 /* The section contains thread local data. */
1135 #define SEC_THREAD_LOCAL 0x1000
1136
1137 /* The section has GOT references. This flag is only for the
1138 linker, and is currently only used by the elf32-hppa back end.
1139 It will be set if global offset table references were detected
1140 in this section, which indicate to the linker that the section
1141 contains PIC code, and must be handled specially when doing a
1142 static link. */
1143 #define SEC_HAS_GOT_REF 0x4000
1144
1145 /* The section contains common symbols (symbols may be defined
1146 multiple times, the value of a symbol is the amount of
1147 space it requires, and the largest symbol value is the one
1148 used). Most targets have exactly one of these (which we
1149 translate to bfd_com_section_ptr), but ECOFF has two. */
1150 #define SEC_IS_COMMON 0x8000
1151
1152 /* The section contains only debugging information. For
1153 example, this is set for ELF .debug and .stab sections.
1154 strip tests this flag to see if a section can be
1155 discarded. */
1156 #define SEC_DEBUGGING 0x10000
1157
1158 /* The contents of this section are held in memory pointed to
1159 by the contents field. This is checked by bfd_get_section_contents,
1160 and the data is retrieved from memory if appropriate. */
1161 #define SEC_IN_MEMORY 0x20000
1162
1163 /* The contents of this section are to be excluded by the
1164 linker for executable and shared objects unless those
1165 objects are to be further relocated. */
1166 #define SEC_EXCLUDE 0x40000
1167
1168 /* The contents of this section are to be sorted based on the sum of
1169 the symbol and addend values specified by the associated relocation
1170 entries. Entries without associated relocation entries will be
1171 appended to the end of the section in an unspecified order. */
1172 #define SEC_SORT_ENTRIES 0x80000
1173
1174 /* When linking, duplicate sections of the same name should be
1175 discarded, rather than being combined into a single section as
1176 is usually done. This is similar to how common symbols are
1177 handled. See SEC_LINK_DUPLICATES below. */
1178 #define SEC_LINK_ONCE 0x100000
1179
1180 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1181 should handle duplicate sections. */
1182 #define SEC_LINK_DUPLICATES 0x600000
1183
1184 /* This value for SEC_LINK_DUPLICATES means that duplicate
1185 sections with the same name should simply be discarded. */
1186 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1187
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if there are any duplicate sections, although
1190 it should still only link one copy. */
1191 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1192
1193 /* This value for SEC_LINK_DUPLICATES means that the linker
1194 should warn if any duplicate sections are a different size. */
1195 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1196
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections contain different
1199 contents. */
1200 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1201
1202 /* This section was created by the linker as part of dynamic
1203 relocation or other arcane processing. It is skipped when
1204 going through the first-pass output, trusting that someone
1205 else up the line will take care of it later. */
1206 #define SEC_LINKER_CREATED 0x800000
1207
1208 /* This section should not be subject to garbage collection. */
1209 #define SEC_KEEP 0x1000000
1210
1211 /* This section contains "short" data, and should be placed
1212 "near" the GP. */
1213 #define SEC_SMALL_DATA 0x2000000
1214
1215 /* This section contains data which may be shared with other
1216 executables or shared objects. */
1217 #define SEC_SHARED 0x4000000
1218
1219 /* When a section with this flag is being linked, then if the size of
1220 the input section is less than a page, it should not cross a page
1221 boundary. If the size of the input section is one page or more, it
1222 should be aligned on a page boundary. */
1223 #define SEC_BLOCK 0x8000000
1224
1225 /* Conditionally link this section; do not link if there are no
1226 references found to any symbol in the section. */
1227 #define SEC_CLINK 0x10000000
1228
1229 /* Attempt to merge identical entities in the section.
1230 Entity size is given in the entsize field. */
1231 #define SEC_MERGE 0x20000000
1232
1233 /* If given with SEC_MERGE, entities to merge are zero terminated
1234 strings where entsize specifies character size instead of fixed
1235 size entries. */
1236 #define SEC_STRINGS 0x40000000
1237
1238 /* This section contains data about section groups. */
1239 #define SEC_GROUP 0x80000000
1240
1241 /* End of section flags. */
1242
1243 /* Some internal packed boolean fields. */
1244
1245 /* See the vma field. */
1246 unsigned int user_set_vma : 1;
1247
1248 /* Whether relocations have been processed. */
1249 unsigned int reloc_done : 1;
1250
1251 /* A mark flag used by some of the linker backends. */
1252 unsigned int linker_mark : 1;
1253
1254 /* Another mark flag used by some of the linker backends. Set for
1255 output sections that have an input section. */
1256 unsigned int linker_has_input : 1;
1257
1258 /* A mark flag used by some linker backends for garbage collection. */
1259 unsigned int gc_mark : 1;
1260
1261 /* Used by the ELF code to mark sections which have been allocated
1262 to segments. */
1263 unsigned int segment_mark : 1;
1264
1265 /* End of internal packed boolean fields. */
1266
1267 /* The virtual memory address of the section - where it will be
1268 at run time. The symbols are relocated against this. The
1269 user_set_vma flag is maintained by bfd; if it's not set, the
1270 backend can assign addresses (for example, in <<a.out>>, where
1271 the default address for <<.data>> is dependent on the specific
1272 target and various flags). */
1273 bfd_vma vma;
1274
1275 /* The load address of the section - where it would be in a
1276 rom image; really only used for writing section header
1277 information. */
1278 bfd_vma lma;
1279
1280 /* The size of the section in octets, as it will be output.
1281 Contains a value even if the section has no contents (e.g., the
1282 size of <<.bss>>). This will be filled in after relocation. */
1283 bfd_size_type _cooked_size;
1284
1285 /* The original size on disk of the section, in octets. Normally this
1286 value is the same as the size, but if some relaxing has
1287 been done, then this value will be bigger. */
1288 bfd_size_type _raw_size;
1289
1290 /* If this section is going to be output, then this value is the
1291 offset in *bytes* into the output section of the first byte in the
1292 input section (byte ==> smallest addressable unit on the
1293 target). In most cases, if this was going to start at the
1294 100th octet (8-bit quantity) in the output section, this value
1295 would be 100. However, if the target byte size is 16 bits
1296 (bfd_octets_per_byte is "2"), this value would be 50. */
1297 bfd_vma output_offset;
1298
1299 /* The output section through which to map on output. */
1300 struct sec *output_section;
1301
1302 /* The alignment requirement of the section, as an exponent of 2 -
1303 e.g., 3 aligns to 2^3 (or 8). */
1304 unsigned int alignment_power;
1305
1306 /* If an input section, a pointer to a vector of relocation
1307 records for the data in this section. */
1308 struct reloc_cache_entry *relocation;
1309
1310 /* If an output section, a pointer to a vector of pointers to
1311 relocation records for the data in this section. */
1312 struct reloc_cache_entry **orelocation;
1313
1314 /* The number of relocation records in one of the above. */
1315 unsigned reloc_count;
1316
1317 /* Information below is back end specific - and not always used
1318 or updated. */
1319
1320 /* File position of section data. */
1321 file_ptr filepos;
1322
1323 /* File position of relocation info. */
1324 file_ptr rel_filepos;
1325
1326 /* File position of line data. */
1327 file_ptr line_filepos;
1328
1329 /* Pointer to data for applications. */
1330 PTR userdata;
1331
1332 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1333 contents. */
1334 unsigned char *contents;
1335
1336 /* Attached line number information. */
1337 alent *lineno;
1338
1339 /* Number of line number records. */
1340 unsigned int lineno_count;
1341
1342 /* Entity size for merging purposes. */
1343 unsigned int entsize;
1344
1345 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1346 struct bfd_comdat_info *comdat;
1347
1348 /* When a section is being output, this value changes as more
1349 linenumbers are written out. */
1350 file_ptr moving_line_filepos;
1351
1352 /* What the section number is in the target world. */
1353 int target_index;
1354
1355 PTR used_by_bfd;
1356
1357 /* If this is a constructor section then here is a list of the
1358 relocations created to relocate items within it. */
1359 struct relent_chain *constructor_chain;
1360
1361 /* The BFD which owns the section. */
1362 bfd *owner;
1363
1364 /* A symbol which points at this section only. */
1365 struct symbol_cache_entry *symbol;
1366 struct symbol_cache_entry **symbol_ptr_ptr;
1367
1368 struct bfd_link_order *link_order_head;
1369 struct bfd_link_order *link_order_tail;
1370 } asection;
1371
1372 /* These sections are global, and are managed by BFD. The application
1373 and target back end are not permitted to change the values in
1374 these sections. New code should use the section_ptr macros rather
1375 than referring directly to the const sections. The const sections
1376 may eventually vanish. */
1377 #define BFD_ABS_SECTION_NAME "*ABS*"
1378 #define BFD_UND_SECTION_NAME "*UND*"
1379 #define BFD_COM_SECTION_NAME "*COM*"
1380 #define BFD_IND_SECTION_NAME "*IND*"
1381
1382 /* The absolute section. */
1383 extern const asection bfd_abs_section;
1384 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1385 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1386 /* Pointer to the undefined section. */
1387 extern const asection bfd_und_section;
1388 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1389 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1390 /* Pointer to the common section. */
1391 extern const asection bfd_com_section;
1392 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1393 /* Pointer to the indirect section. */
1394 extern const asection bfd_ind_section;
1395 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1396 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1397
1398 #define bfd_is_const_section(SEC) \
1399 ( ((SEC) == bfd_abs_section_ptr) \
1400 || ((SEC) == bfd_und_section_ptr) \
1401 || ((SEC) == bfd_com_section_ptr) \
1402 || ((SEC) == bfd_ind_section_ptr))
1403
1404 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1405 extern const struct symbol_cache_entry * const bfd_com_symbol;
1406 extern const struct symbol_cache_entry * const bfd_und_symbol;
1407 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1408 #define bfd_get_section_size_before_reloc(section) \
1409 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1410 : (section)->_raw_size)
1411 #define bfd_get_section_size_after_reloc(section) \
1412 ((section)->reloc_done ? (section)->_cooked_size \
1413 : (abort (), (bfd_size_type) 1))
1414
1415 /* Macros to handle insertion and deletion of a bfd's sections. These
1416 only handle the list pointers, ie. do not adjust section_count,
1417 target_index etc. */
1418 #define bfd_section_list_remove(ABFD, PS) \
1419 do \
1420 { \
1421 asection **_ps = PS; \
1422 asection *_s = *_ps; \
1423 *_ps = _s->next; \
1424 if (_s->next == NULL) \
1425 (ABFD)->section_tail = _ps; \
1426 } \
1427 while (0)
1428 #define bfd_section_list_insert(ABFD, PS, S) \
1429 do \
1430 { \
1431 asection **_ps = PS; \
1432 asection *_s = S; \
1433 _s->next = *_ps; \
1434 *_ps = _s; \
1435 if (_s->next == NULL) \
1436 (ABFD)->section_tail = &_s->next; \
1437 } \
1438 while (0)
1439
1440 void
1441 bfd_section_list_clear PARAMS ((bfd *));
1442
1443 asection *
1444 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1445
1446 char *
1447 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1448 const char *templat,
1449 int *count));
1450
1451 asection *
1452 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1453
1454 asection *
1455 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1456
1457 asection *
1458 bfd_make_section PARAMS ((bfd *, const char *name));
1459
1460 bfd_boolean
1461 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1462
1463 void
1464 bfd_map_over_sections PARAMS ((bfd *abfd,
1465 void (*func) (bfd *abfd,
1466 asection *sect,
1467 PTR obj),
1468 PTR obj));
1469
1470 bfd_boolean
1471 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1472
1473 bfd_boolean
1474 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1475 PTR data, file_ptr offset,
1476 bfd_size_type count));
1477
1478 bfd_boolean
1479 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1480 PTR location, file_ptr offset,
1481 bfd_size_type count));
1482
1483 bfd_boolean
1484 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1485 bfd *obfd, asection *osec));
1486
1487 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1488 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1489 (ibfd, isection, obfd, osection))
1490 void
1491 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1492
1493 bfd_boolean
1494 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1495
1496 /* Extracted from archures.c. */
1497 enum bfd_architecture
1498 {
1499 bfd_arch_unknown, /* File arch not known. */
1500 bfd_arch_obscure, /* Arch known, not one of these. */
1501 bfd_arch_m68k, /* Motorola 68xxx */
1502 #define bfd_mach_m68000 1
1503 #define bfd_mach_m68008 2
1504 #define bfd_mach_m68010 3
1505 #define bfd_mach_m68020 4
1506 #define bfd_mach_m68030 5
1507 #define bfd_mach_m68040 6
1508 #define bfd_mach_m68060 7
1509 #define bfd_mach_cpu32 8
1510 #define bfd_mach_mcf5200 9
1511 #define bfd_mach_mcf5206e 10
1512 #define bfd_mach_mcf5307 11
1513 #define bfd_mach_mcf5407 12
1514 bfd_arch_vax, /* DEC Vax */
1515 bfd_arch_i960, /* Intel 960 */
1516 /* The order of the following is important.
1517 lower number indicates a machine type that
1518 only accepts a subset of the instructions
1519 available to machines with higher numbers.
1520 The exception is the "ca", which is
1521 incompatible with all other machines except
1522 "core". */
1523
1524 #define bfd_mach_i960_core 1
1525 #define bfd_mach_i960_ka_sa 2
1526 #define bfd_mach_i960_kb_sb 3
1527 #define bfd_mach_i960_mc 4
1528 #define bfd_mach_i960_xa 5
1529 #define bfd_mach_i960_ca 6
1530 #define bfd_mach_i960_jx 7
1531 #define bfd_mach_i960_hx 8
1532
1533 bfd_arch_or32, /* OpenRISC 32 */
1534
1535 bfd_arch_a29k, /* AMD 29000 */
1536 bfd_arch_sparc, /* SPARC */
1537 #define bfd_mach_sparc 1
1538 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1539 #define bfd_mach_sparc_sparclet 2
1540 #define bfd_mach_sparc_sparclite 3
1541 #define bfd_mach_sparc_v8plus 4
1542 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1543 #define bfd_mach_sparc_sparclite_le 6
1544 #define bfd_mach_sparc_v9 7
1545 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1546 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1547 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1548 /* Nonzero if MACH has the v9 instruction set. */
1549 #define bfd_mach_sparc_v9_p(mach) \
1550 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1551 && (mach) != bfd_mach_sparc_sparclite_le)
1552 bfd_arch_mips, /* MIPS Rxxxx */
1553 #define bfd_mach_mips3000 3000
1554 #define bfd_mach_mips3900 3900
1555 #define bfd_mach_mips4000 4000
1556 #define bfd_mach_mips4010 4010
1557 #define bfd_mach_mips4100 4100
1558 #define bfd_mach_mips4111 4111
1559 #define bfd_mach_mips4120 4120
1560 #define bfd_mach_mips4300 4300
1561 #define bfd_mach_mips4400 4400
1562 #define bfd_mach_mips4600 4600
1563 #define bfd_mach_mips4650 4650
1564 #define bfd_mach_mips5000 5000
1565 #define bfd_mach_mips5400 5400
1566 #define bfd_mach_mips5500 5500
1567 #define bfd_mach_mips6000 6000
1568 #define bfd_mach_mips8000 8000
1569 #define bfd_mach_mips10000 10000
1570 #define bfd_mach_mips12000 12000
1571 #define bfd_mach_mips16 16
1572 #define bfd_mach_mips5 5
1573 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1574 #define bfd_mach_mipsisa32 32
1575 #define bfd_mach_mipsisa32r2 33
1576 #define bfd_mach_mipsisa64 64
1577 bfd_arch_i386, /* Intel 386 */
1578 #define bfd_mach_i386_i386 1
1579 #define bfd_mach_i386_i8086 2
1580 #define bfd_mach_i386_i386_intel_syntax 3
1581 #define bfd_mach_x86_64 64
1582 #define bfd_mach_x86_64_intel_syntax 65
1583 bfd_arch_we32k, /* AT&T WE32xxx */
1584 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1585 bfd_arch_i860, /* Intel 860 */
1586 bfd_arch_i370, /* IBM 360/370 Mainframes */
1587 bfd_arch_romp, /* IBM ROMP PC/RT */
1588 bfd_arch_alliant, /* Alliant */
1589 bfd_arch_convex, /* Convex */
1590 bfd_arch_m88k, /* Motorola 88xxx */
1591 bfd_arch_m98k, /* Motorola 98xxx */
1592 bfd_arch_pyramid, /* Pyramid Technology */
1593 bfd_arch_h8300, /* Hitachi H8/300 */
1594 #define bfd_mach_h8300 1
1595 #define bfd_mach_h8300h 2
1596 #define bfd_mach_h8300s 3
1597 bfd_arch_pdp11, /* DEC PDP-11 */
1598 bfd_arch_powerpc, /* PowerPC */
1599 #define bfd_mach_ppc 32
1600 #define bfd_mach_ppc64 64
1601 #define bfd_mach_ppc_403 403
1602 #define bfd_mach_ppc_403gc 4030
1603 #define bfd_mach_ppc_505 505
1604 #define bfd_mach_ppc_601 601
1605 #define bfd_mach_ppc_602 602
1606 #define bfd_mach_ppc_603 603
1607 #define bfd_mach_ppc_ec603e 6031
1608 #define bfd_mach_ppc_604 604
1609 #define bfd_mach_ppc_620 620
1610 #define bfd_mach_ppc_630 630
1611 #define bfd_mach_ppc_750 750
1612 #define bfd_mach_ppc_860 860
1613 #define bfd_mach_ppc_a35 35
1614 #define bfd_mach_ppc_rs64ii 642
1615 #define bfd_mach_ppc_rs64iii 643
1616 #define bfd_mach_ppc_7400 7400
1617 #define bfd_mach_ppc_e500 500
1618 bfd_arch_rs6000, /* IBM RS/6000 */
1619 #define bfd_mach_rs6k 6000
1620 #define bfd_mach_rs6k_rs1 6001
1621 #define bfd_mach_rs6k_rsc 6003
1622 #define bfd_mach_rs6k_rs2 6002
1623 bfd_arch_hppa, /* HP PA RISC */
1624 bfd_arch_d10v, /* Mitsubishi D10V */
1625 #define bfd_mach_d10v 1
1626 #define bfd_mach_d10v_ts2 2
1627 #define bfd_mach_d10v_ts3 3
1628 bfd_arch_d30v, /* Mitsubishi D30V */
1629 bfd_arch_dlx, /* DLX */
1630 bfd_arch_m68hc11, /* Motorola 68HC11 */
1631 bfd_arch_m68hc12, /* Motorola 68HC12 */
1632 #define bfd_mach_m6812_default 0
1633 #define bfd_mach_m6812 1
1634 #define bfd_mach_m6812s 2
1635 bfd_arch_z8k, /* Zilog Z8000 */
1636 #define bfd_mach_z8001 1
1637 #define bfd_mach_z8002 2
1638 bfd_arch_h8500, /* Hitachi H8/500 */
1639 bfd_arch_sh, /* Hitachi SH */
1640 #define bfd_mach_sh 1
1641 #define bfd_mach_sh2 0x20
1642 #define bfd_mach_sh_dsp 0x2d
1643 #define bfd_mach_sh2e 0x2e
1644 #define bfd_mach_sh3 0x30
1645 #define bfd_mach_sh3_dsp 0x3d
1646 #define bfd_mach_sh3e 0x3e
1647 #define bfd_mach_sh4 0x40
1648 #define bfd_mach_sh5 0x50
1649 bfd_arch_alpha, /* Dec Alpha */
1650 #define bfd_mach_alpha_ev4 0x10
1651 #define bfd_mach_alpha_ev5 0x20
1652 #define bfd_mach_alpha_ev6 0x30
1653 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1654 #define bfd_mach_arm_2 1
1655 #define bfd_mach_arm_2a 2
1656 #define bfd_mach_arm_3 3
1657 #define bfd_mach_arm_3M 4
1658 #define bfd_mach_arm_4 5
1659 #define bfd_mach_arm_4T 6
1660 #define bfd_mach_arm_5 7
1661 #define bfd_mach_arm_5T 8
1662 #define bfd_mach_arm_5TE 9
1663 #define bfd_mach_arm_XScale 10
1664 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1665 bfd_arch_w65, /* WDC 65816 */
1666 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1667 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1668 #define bfd_mach_c3x 30
1669 #define bfd_mach_c4x 40
1670 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1671 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1672 bfd_arch_v850, /* NEC V850 */
1673 #define bfd_mach_v850 1
1674 #define bfd_mach_v850e 'E'
1675 bfd_arch_arc, /* ARC Cores */
1676 #define bfd_mach_arc_5 5
1677 #define bfd_mach_arc_6 6
1678 #define bfd_mach_arc_7 7
1679 #define bfd_mach_arc_8 8
1680 bfd_arch_m32r, /* Mitsubishi M32R/D */
1681 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1682 #define bfd_mach_m32rx 'x'
1683 bfd_arch_mn10200, /* Matsushita MN10200 */
1684 bfd_arch_mn10300, /* Matsushita MN10300 */
1685 #define bfd_mach_mn10300 300
1686 #define bfd_mach_am33 330
1687 bfd_arch_fr30,
1688 #define bfd_mach_fr30 0x46523330
1689 bfd_arch_frv,
1690 #define bfd_mach_frv 1
1691 #define bfd_mach_frvsimple 2
1692 #define bfd_mach_fr300 300
1693 #define bfd_mach_fr400 400
1694 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1695 #define bfd_mach_fr500 500
1696 bfd_arch_mcore,
1697 bfd_arch_ia64, /* HP/Intel ia64 */
1698 #define bfd_mach_ia64_elf64 64
1699 #define bfd_mach_ia64_elf32 32
1700 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1701 #define bfd_mach_ip2022 1
1702 #define bfd_mach_ip2022ext 2
1703 bfd_arch_iq2000, /* Vitesse IQ2000. */
1704 #define bfd_mach_iq2000 1
1705 #define bfd_mach_iq10 2
1706 bfd_arch_pj,
1707 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1708 #define bfd_mach_avr1 1
1709 #define bfd_mach_avr2 2
1710 #define bfd_mach_avr3 3
1711 #define bfd_mach_avr4 4
1712 #define bfd_mach_avr5 5
1713 bfd_arch_cris, /* Axis CRIS */
1714 bfd_arch_s390, /* IBM s390 */
1715 #define bfd_mach_s390_31 31
1716 #define bfd_mach_s390_64 64
1717 bfd_arch_openrisc, /* OpenRISC */
1718 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1719 bfd_arch_xstormy16,
1720 #define bfd_mach_xstormy16 1
1721 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1722 #define bfd_mach_msp110 110
1723 #define bfd_mach_msp11 11
1724 #define bfd_mach_msp12 12
1725 #define bfd_mach_msp13 13
1726 #define bfd_mach_msp14 14
1727 #define bfd_mach_msp41 41
1728 #define bfd_mach_msp31 31
1729 #define bfd_mach_msp32 32
1730 #define bfd_mach_msp33 33
1731 #define bfd_mach_msp43 43
1732 #define bfd_mach_msp44 44
1733 #define bfd_mach_msp15 15
1734 #define bfd_mach_msp16 16
1735 bfd_arch_last
1736 };
1737
1738 typedef struct bfd_arch_info
1739 {
1740 int bits_per_word;
1741 int bits_per_address;
1742 int bits_per_byte;
1743 enum bfd_architecture arch;
1744 unsigned long mach;
1745 const char *arch_name;
1746 const char *printable_name;
1747 unsigned int section_align_power;
1748 /* TRUE if this is the default machine for the architecture.
1749 The default arch should be the first entry for an arch so that
1750 all the entries for that arch can be accessed via <<next>>. */
1751 bfd_boolean the_default;
1752 const struct bfd_arch_info * (*compatible)
1753 PARAMS ((const struct bfd_arch_info *a,
1754 const struct bfd_arch_info *b));
1755
1756 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1757
1758 const struct bfd_arch_info *next;
1759 }
1760 bfd_arch_info_type;
1761
1762 const char *
1763 bfd_printable_name PARAMS ((bfd *abfd));
1764
1765 const bfd_arch_info_type *
1766 bfd_scan_arch PARAMS ((const char *string));
1767
1768 const char **
1769 bfd_arch_list PARAMS ((void));
1770
1771 const bfd_arch_info_type *
1772 bfd_arch_get_compatible PARAMS ((
1773 const bfd *abfd,
1774 const bfd *bbfd,
1775 bfd_boolean accept_unknowns));
1776
1777 void
1778 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1779
1780 enum bfd_architecture
1781 bfd_get_arch PARAMS ((bfd *abfd));
1782
1783 unsigned long
1784 bfd_get_mach PARAMS ((bfd *abfd));
1785
1786 unsigned int
1787 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1788
1789 unsigned int
1790 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1791
1792 const bfd_arch_info_type *
1793 bfd_get_arch_info PARAMS ((bfd *abfd));
1794
1795 const bfd_arch_info_type *
1796 bfd_lookup_arch PARAMS ((enum bfd_architecture
1797 arch,
1798 unsigned long machine));
1799
1800 const char *
1801 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1802
1803 unsigned int
1804 bfd_octets_per_byte PARAMS ((bfd *abfd));
1805
1806 unsigned int
1807 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1808 unsigned long machine));
1809
1810 /* Extracted from reloc.c. */
1811 typedef enum bfd_reloc_status
1812 {
1813 /* No errors detected. */
1814 bfd_reloc_ok,
1815
1816 /* The relocation was performed, but there was an overflow. */
1817 bfd_reloc_overflow,
1818
1819 /* The address to relocate was not within the section supplied. */
1820 bfd_reloc_outofrange,
1821
1822 /* Used by special functions. */
1823 bfd_reloc_continue,
1824
1825 /* Unsupported relocation size requested. */
1826 bfd_reloc_notsupported,
1827
1828 /* Unused. */
1829 bfd_reloc_other,
1830
1831 /* The symbol to relocate against was undefined. */
1832 bfd_reloc_undefined,
1833
1834 /* The relocation was performed, but may not be ok - presently
1835 generated only when linking i960 coff files with i960 b.out
1836 symbols. If this type is returned, the error_message argument
1837 to bfd_perform_relocation will be set. */
1838 bfd_reloc_dangerous
1839 }
1840 bfd_reloc_status_type;
1841
1842
1843 typedef struct reloc_cache_entry
1844 {
1845 /* A pointer into the canonical table of pointers. */
1846 struct symbol_cache_entry **sym_ptr_ptr;
1847
1848 /* offset in section. */
1849 bfd_size_type address;
1850
1851 /* addend for relocation value. */
1852 bfd_vma addend;
1853
1854 /* Pointer to how to perform the required relocation. */
1855 reloc_howto_type *howto;
1856
1857 }
1858 arelent;
1859
1860 enum complain_overflow
1861 {
1862 /* Do not complain on overflow. */
1863 complain_overflow_dont,
1864
1865 /* Complain if the bitfield overflows, whether it is considered
1866 as signed or unsigned. */
1867 complain_overflow_bitfield,
1868
1869 /* Complain if the value overflows when considered as signed
1870 number. */
1871 complain_overflow_signed,
1872
1873 /* Complain if the value overflows when considered as an
1874 unsigned number. */
1875 complain_overflow_unsigned
1876 };
1877
1878 struct reloc_howto_struct
1879 {
1880 /* The type field has mainly a documentary use - the back end can
1881 do what it wants with it, though normally the back end's
1882 external idea of what a reloc number is stored
1883 in this field. For example, a PC relative word relocation
1884 in a coff environment has the type 023 - because that's
1885 what the outside world calls a R_PCRWORD reloc. */
1886 unsigned int type;
1887
1888 /* The value the final relocation is shifted right by. This drops
1889 unwanted data from the relocation. */
1890 unsigned int rightshift;
1891
1892 /* The size of the item to be relocated. This is *not* a
1893 power-of-two measure. To get the number of bytes operated
1894 on by a type of relocation, use bfd_get_reloc_size. */
1895 int size;
1896
1897 /* The number of bits in the item to be relocated. This is used
1898 when doing overflow checking. */
1899 unsigned int bitsize;
1900
1901 /* Notes that the relocation is relative to the location in the
1902 data section of the addend. The relocation function will
1903 subtract from the relocation value the address of the location
1904 being relocated. */
1905 bfd_boolean pc_relative;
1906
1907 /* The bit position of the reloc value in the destination.
1908 The relocated value is left shifted by this amount. */
1909 unsigned int bitpos;
1910
1911 /* What type of overflow error should be checked for when
1912 relocating. */
1913 enum complain_overflow complain_on_overflow;
1914
1915 /* If this field is non null, then the supplied function is
1916 called rather than the normal function. This allows really
1917 strange relocation methods to be accomodated (e.g., i960 callj
1918 instructions). */
1919 bfd_reloc_status_type (*special_function)
1920 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1921 bfd *, char **));
1922
1923 /* The textual name of the relocation type. */
1924 char *name;
1925
1926 /* Some formats record a relocation addend in the section contents
1927 rather than with the relocation. For ELF formats this is the
1928 distinction between USE_REL and USE_RELA (though the code checks
1929 for USE_REL == 1/0). The value of this field is TRUE if the
1930 addend is recorded with the section contents; when performing a
1931 partial link (ld -r) the section contents (the data) will be
1932 modified. The value of this field is FALSE if addends are
1933 recorded with the relocation (in arelent.addend); when performing
1934 a partial link the relocation will be modified.
1935 All relocations for all ELF USE_RELA targets should set this field
1936 to FALSE (values of TRUE should be looked on with suspicion).
1937 However, the converse is not true: not all relocations of all ELF
1938 USE_REL targets set this field to TRUE. Why this is so is peculiar
1939 to each particular target. For relocs that aren't used in partial
1940 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1941 bfd_boolean partial_inplace;
1942
1943 /* src_mask selects the part of the instruction (or data) to be used
1944 in the relocation sum. If the target relocations don't have an
1945 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1946 dst_mask to extract the addend from the section contents. If
1947 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1948 field should be zero. Non-zero values for ELF USE_RELA targets are
1949 bogus as in those cases the value in the dst_mask part of the
1950 section contents should be treated as garbage. */
1951 bfd_vma src_mask;
1952
1953 /* dst_mask selects which parts of the instruction (or data) are
1954 replaced with a relocated value. */
1955 bfd_vma dst_mask;
1956
1957 /* When some formats create PC relative instructions, they leave
1958 the value of the pc of the place being relocated in the offset
1959 slot of the instruction, so that a PC relative relocation can
1960 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1961 Some formats leave the displacement part of an instruction
1962 empty (e.g., m88k bcs); this flag signals the fact. */
1963 bfd_boolean pcrel_offset;
1964 };
1965
1966 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1967 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1968 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1969 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1970 NAME, FALSE, 0, 0, IN)
1971
1972 #define EMPTY_HOWTO(C) \
1973 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1974 NULL, FALSE, 0, 0, FALSE)
1975
1976 #define HOWTO_PREPARE(relocation, symbol) \
1977 { \
1978 if (symbol != (asymbol *) NULL) \
1979 { \
1980 if (bfd_is_com_section (symbol->section)) \
1981 { \
1982 relocation = 0; \
1983 } \
1984 else \
1985 { \
1986 relocation = symbol->value; \
1987 } \
1988 } \
1989 }
1990
1991 unsigned int
1992 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1993
1994 typedef struct relent_chain
1995 {
1996 arelent relent;
1997 struct relent_chain *next;
1998 }
1999 arelent_chain;
2000
2001 bfd_reloc_status_type
2002 bfd_check_overflow PARAMS ((enum complain_overflow how,
2003 unsigned int bitsize,
2004 unsigned int rightshift,
2005 unsigned int addrsize,
2006 bfd_vma relocation));
2007
2008 bfd_reloc_status_type
2009 bfd_perform_relocation PARAMS ((bfd *abfd,
2010 arelent *reloc_entry,
2011 PTR data,
2012 asection *input_section,
2013 bfd *output_bfd,
2014 char **error_message));
2015
2016 bfd_reloc_status_type
2017 bfd_install_relocation PARAMS ((bfd *abfd,
2018 arelent *reloc_entry,
2019 PTR data, bfd_vma data_start,
2020 asection *input_section,
2021 char **error_message));
2022
2023 enum bfd_reloc_code_real {
2024 _dummy_first_bfd_reloc_code_real,
2025
2026
2027 /* Basic absolute relocations of N bits. */
2028 BFD_RELOC_64,
2029 BFD_RELOC_32,
2030 BFD_RELOC_26,
2031 BFD_RELOC_24,
2032 BFD_RELOC_16,
2033 BFD_RELOC_14,
2034 BFD_RELOC_8,
2035
2036 /* PC-relative relocations. Sometimes these are relative to the address
2037 of the relocation itself; sometimes they are relative to the start of
2038 the section containing the relocation. It depends on the specific target.
2039
2040 The 24-bit relocation is used in some Intel 960 configurations. */
2041 BFD_RELOC_64_PCREL,
2042 BFD_RELOC_32_PCREL,
2043 BFD_RELOC_24_PCREL,
2044 BFD_RELOC_16_PCREL,
2045 BFD_RELOC_12_PCREL,
2046 BFD_RELOC_8_PCREL,
2047
2048 /* For ELF. */
2049 BFD_RELOC_32_GOT_PCREL,
2050 BFD_RELOC_16_GOT_PCREL,
2051 BFD_RELOC_8_GOT_PCREL,
2052 BFD_RELOC_32_GOTOFF,
2053 BFD_RELOC_16_GOTOFF,
2054 BFD_RELOC_LO16_GOTOFF,
2055 BFD_RELOC_HI16_GOTOFF,
2056 BFD_RELOC_HI16_S_GOTOFF,
2057 BFD_RELOC_8_GOTOFF,
2058 BFD_RELOC_64_PLT_PCREL,
2059 BFD_RELOC_32_PLT_PCREL,
2060 BFD_RELOC_24_PLT_PCREL,
2061 BFD_RELOC_16_PLT_PCREL,
2062 BFD_RELOC_8_PLT_PCREL,
2063 BFD_RELOC_64_PLTOFF,
2064 BFD_RELOC_32_PLTOFF,
2065 BFD_RELOC_16_PLTOFF,
2066 BFD_RELOC_LO16_PLTOFF,
2067 BFD_RELOC_HI16_PLTOFF,
2068 BFD_RELOC_HI16_S_PLTOFF,
2069 BFD_RELOC_8_PLTOFF,
2070
2071 /* Relocations used by 68K ELF. */
2072 BFD_RELOC_68K_GLOB_DAT,
2073 BFD_RELOC_68K_JMP_SLOT,
2074 BFD_RELOC_68K_RELATIVE,
2075
2076 /* Linkage-table relative. */
2077 BFD_RELOC_32_BASEREL,
2078 BFD_RELOC_16_BASEREL,
2079 BFD_RELOC_LO16_BASEREL,
2080 BFD_RELOC_HI16_BASEREL,
2081 BFD_RELOC_HI16_S_BASEREL,
2082 BFD_RELOC_8_BASEREL,
2083 BFD_RELOC_RVA,
2084
2085 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2086 BFD_RELOC_8_FFnn,
2087
2088 /* These PC-relative relocations are stored as word displacements --
2089 i.e., byte displacements shifted right two bits. The 30-bit word
2090 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2091 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2092 signed 16-bit displacement is used on the MIPS, and the 23-bit
2093 displacement is used on the Alpha. */
2094 BFD_RELOC_32_PCREL_S2,
2095 BFD_RELOC_16_PCREL_S2,
2096 BFD_RELOC_23_PCREL_S2,
2097
2098 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2099 the target word. These are used on the SPARC. */
2100 BFD_RELOC_HI22,
2101 BFD_RELOC_LO10,
2102
2103 /* For systems that allocate a Global Pointer register, these are
2104 displacements off that register. These relocation types are
2105 handled specially, because the value the register will have is
2106 decided relatively late. */
2107 BFD_RELOC_GPREL16,
2108 BFD_RELOC_GPREL32,
2109
2110 /* Reloc types used for i960/b.out. */
2111 BFD_RELOC_I960_CALLJ,
2112
2113 /* SPARC ELF relocations. There is probably some overlap with other
2114 relocation types already defined. */
2115 BFD_RELOC_NONE,
2116 BFD_RELOC_SPARC_WDISP22,
2117 BFD_RELOC_SPARC22,
2118 BFD_RELOC_SPARC13,
2119 BFD_RELOC_SPARC_GOT10,
2120 BFD_RELOC_SPARC_GOT13,
2121 BFD_RELOC_SPARC_GOT22,
2122 BFD_RELOC_SPARC_PC10,
2123 BFD_RELOC_SPARC_PC22,
2124 BFD_RELOC_SPARC_WPLT30,
2125 BFD_RELOC_SPARC_COPY,
2126 BFD_RELOC_SPARC_GLOB_DAT,
2127 BFD_RELOC_SPARC_JMP_SLOT,
2128 BFD_RELOC_SPARC_RELATIVE,
2129 BFD_RELOC_SPARC_UA16,
2130 BFD_RELOC_SPARC_UA32,
2131 BFD_RELOC_SPARC_UA64,
2132
2133 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2134 BFD_RELOC_SPARC_BASE13,
2135 BFD_RELOC_SPARC_BASE22,
2136
2137 /* SPARC64 relocations */
2138 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2139 BFD_RELOC_SPARC_10,
2140 BFD_RELOC_SPARC_11,
2141 BFD_RELOC_SPARC_OLO10,
2142 BFD_RELOC_SPARC_HH22,
2143 BFD_RELOC_SPARC_HM10,
2144 BFD_RELOC_SPARC_LM22,
2145 BFD_RELOC_SPARC_PC_HH22,
2146 BFD_RELOC_SPARC_PC_HM10,
2147 BFD_RELOC_SPARC_PC_LM22,
2148 BFD_RELOC_SPARC_WDISP16,
2149 BFD_RELOC_SPARC_WDISP19,
2150 BFD_RELOC_SPARC_7,
2151 BFD_RELOC_SPARC_6,
2152 BFD_RELOC_SPARC_5,
2153 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2154 BFD_RELOC_SPARC_PLT32,
2155 BFD_RELOC_SPARC_PLT64,
2156 BFD_RELOC_SPARC_HIX22,
2157 BFD_RELOC_SPARC_LOX10,
2158 BFD_RELOC_SPARC_H44,
2159 BFD_RELOC_SPARC_M44,
2160 BFD_RELOC_SPARC_L44,
2161 BFD_RELOC_SPARC_REGISTER,
2162
2163 /* SPARC little endian relocation */
2164 BFD_RELOC_SPARC_REV32,
2165
2166 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2167 "addend" in some special way.
2168 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2169 writing; when reading, it will be the absolute section symbol. The
2170 addend is the displacement in bytes of the "lda" instruction from
2171 the "ldah" instruction (which is at the address of this reloc). */
2172 BFD_RELOC_ALPHA_GPDISP_HI16,
2173
2174 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2175 with GPDISP_HI16 relocs. The addend is ignored when writing the
2176 relocations out, and is filled in with the file's GP value on
2177 reading, for convenience. */
2178 BFD_RELOC_ALPHA_GPDISP_LO16,
2179
2180 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2181 relocation except that there is no accompanying GPDISP_LO16
2182 relocation. */
2183 BFD_RELOC_ALPHA_GPDISP,
2184
2185 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2186 the assembler turns it into a LDQ instruction to load the address of
2187 the symbol, and then fills in a register in the real instruction.
2188
2189 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2190 section symbol. The addend is ignored when writing, but is filled
2191 in with the file's GP value on reading, for convenience, as with the
2192 GPDISP_LO16 reloc.
2193
2194 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2195 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2196 but it generates output not based on the position within the .got
2197 section, but relative to the GP value chosen for the file during the
2198 final link stage.
2199
2200 The LITUSE reloc, on the instruction using the loaded address, gives
2201 information to the linker that it might be able to use to optimize
2202 away some literal section references. The symbol is ignored (read
2203 as the absolute section symbol), and the "addend" indicates the type
2204 of instruction using the register:
2205 1 - "memory" fmt insn
2206 2 - byte-manipulation (byte offset reg)
2207 3 - jsr (target of branch) */
2208 BFD_RELOC_ALPHA_LITERAL,
2209 BFD_RELOC_ALPHA_ELF_LITERAL,
2210 BFD_RELOC_ALPHA_LITUSE,
2211
2212 /* The HINT relocation indicates a value that should be filled into the
2213 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2214 prediction logic which may be provided on some processors. */
2215 BFD_RELOC_ALPHA_HINT,
2216
2217 /* The LINKAGE relocation outputs a linkage pair in the object file,
2218 which is filled by the linker. */
2219 BFD_RELOC_ALPHA_LINKAGE,
2220
2221 /* The CODEADDR relocation outputs a STO_CA in the object file,
2222 which is filled by the linker. */
2223 BFD_RELOC_ALPHA_CODEADDR,
2224
2225 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2226 GP register. */
2227 BFD_RELOC_ALPHA_GPREL_HI16,
2228 BFD_RELOC_ALPHA_GPREL_LO16,
2229
2230 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2231 share a common GP, and the target address is adjusted for
2232 STO_ALPHA_STD_GPLOAD. */
2233 BFD_RELOC_ALPHA_BRSGP,
2234
2235 /* Alpha thread-local storage relocations. */
2236 BFD_RELOC_ALPHA_TLSGD,
2237 BFD_RELOC_ALPHA_TLSLDM,
2238 BFD_RELOC_ALPHA_DTPMOD64,
2239 BFD_RELOC_ALPHA_GOTDTPREL16,
2240 BFD_RELOC_ALPHA_DTPREL64,
2241 BFD_RELOC_ALPHA_DTPREL_HI16,
2242 BFD_RELOC_ALPHA_DTPREL_LO16,
2243 BFD_RELOC_ALPHA_DTPREL16,
2244 BFD_RELOC_ALPHA_GOTTPREL16,
2245 BFD_RELOC_ALPHA_TPREL64,
2246 BFD_RELOC_ALPHA_TPREL_HI16,
2247 BFD_RELOC_ALPHA_TPREL_LO16,
2248 BFD_RELOC_ALPHA_TPREL16,
2249
2250 /* Bits 27..2 of the relocation address shifted right 2 bits;
2251 simple reloc otherwise. */
2252 BFD_RELOC_MIPS_JMP,
2253
2254 /* The MIPS16 jump instruction. */
2255 BFD_RELOC_MIPS16_JMP,
2256
2257 /* MIPS16 GP relative reloc. */
2258 BFD_RELOC_MIPS16_GPREL,
2259
2260 /* High 16 bits of 32-bit value; simple reloc. */
2261 BFD_RELOC_HI16,
2262
2263 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2264 extended and added to form the final result. If the low 16
2265 bits form a negative number, we need to add one to the high value
2266 to compensate for the borrow when the low bits are added. */
2267 BFD_RELOC_HI16_S,
2268
2269 /* Low 16 bits. */
2270 BFD_RELOC_LO16,
2271
2272 /* Like BFD_RELOC_HI16_S, but PC relative. */
2273 BFD_RELOC_PCREL_HI16_S,
2274
2275 /* Like BFD_RELOC_LO16, but PC relative. */
2276 BFD_RELOC_PCREL_LO16,
2277
2278 /* Relocation against a MIPS literal section. */
2279 BFD_RELOC_MIPS_LITERAL,
2280
2281 /* MIPS ELF relocations. */
2282 BFD_RELOC_MIPS_GOT16,
2283 BFD_RELOC_MIPS_CALL16,
2284 BFD_RELOC_MIPS_GOT_HI16,
2285 BFD_RELOC_MIPS_GOT_LO16,
2286 BFD_RELOC_MIPS_CALL_HI16,
2287 BFD_RELOC_MIPS_CALL_LO16,
2288 BFD_RELOC_MIPS_SUB,
2289 BFD_RELOC_MIPS_GOT_PAGE,
2290 BFD_RELOC_MIPS_GOT_OFST,
2291 BFD_RELOC_MIPS_GOT_DISP,
2292 BFD_RELOC_MIPS_SHIFT5,
2293 BFD_RELOC_MIPS_SHIFT6,
2294 BFD_RELOC_MIPS_INSERT_A,
2295 BFD_RELOC_MIPS_INSERT_B,
2296 BFD_RELOC_MIPS_DELETE,
2297 BFD_RELOC_MIPS_HIGHEST,
2298 BFD_RELOC_MIPS_HIGHER,
2299 BFD_RELOC_MIPS_SCN_DISP,
2300 BFD_RELOC_MIPS_REL16,
2301 BFD_RELOC_MIPS_RELGOT,
2302 BFD_RELOC_MIPS_JALR,
2303
2304 /* Fujitsu Frv Relocations. */
2305 BFD_RELOC_FRV_LABEL16,
2306 BFD_RELOC_FRV_LABEL24,
2307 BFD_RELOC_FRV_LO16,
2308 BFD_RELOC_FRV_HI16,
2309 BFD_RELOC_FRV_GPREL12,
2310 BFD_RELOC_FRV_GPRELU12,
2311 BFD_RELOC_FRV_GPREL32,
2312 BFD_RELOC_FRV_GPRELHI,
2313 BFD_RELOC_FRV_GPRELLO,
2314
2315
2316 /* i386/elf relocations */
2317 BFD_RELOC_386_GOT32,
2318 BFD_RELOC_386_PLT32,
2319 BFD_RELOC_386_COPY,
2320 BFD_RELOC_386_GLOB_DAT,
2321 BFD_RELOC_386_JUMP_SLOT,
2322 BFD_RELOC_386_RELATIVE,
2323 BFD_RELOC_386_GOTOFF,
2324 BFD_RELOC_386_GOTPC,
2325 BFD_RELOC_386_TLS_TPOFF,
2326 BFD_RELOC_386_TLS_IE,
2327 BFD_RELOC_386_TLS_GOTIE,
2328 BFD_RELOC_386_TLS_LE,
2329 BFD_RELOC_386_TLS_GD,
2330 BFD_RELOC_386_TLS_LDM,
2331 BFD_RELOC_386_TLS_LDO_32,
2332 BFD_RELOC_386_TLS_IE_32,
2333 BFD_RELOC_386_TLS_LE_32,
2334 BFD_RELOC_386_TLS_DTPMOD32,
2335 BFD_RELOC_386_TLS_DTPOFF32,
2336 BFD_RELOC_386_TLS_TPOFF32,
2337
2338 /* x86-64/elf relocations */
2339 BFD_RELOC_X86_64_GOT32,
2340 BFD_RELOC_X86_64_PLT32,
2341 BFD_RELOC_X86_64_COPY,
2342 BFD_RELOC_X86_64_GLOB_DAT,
2343 BFD_RELOC_X86_64_JUMP_SLOT,
2344 BFD_RELOC_X86_64_RELATIVE,
2345 BFD_RELOC_X86_64_GOTPCREL,
2346 BFD_RELOC_X86_64_32S,
2347 BFD_RELOC_X86_64_DTPMOD64,
2348 BFD_RELOC_X86_64_DTPOFF64,
2349 BFD_RELOC_X86_64_TPOFF64,
2350 BFD_RELOC_X86_64_TLSGD,
2351 BFD_RELOC_X86_64_TLSLD,
2352 BFD_RELOC_X86_64_DTPOFF32,
2353 BFD_RELOC_X86_64_GOTTPOFF,
2354 BFD_RELOC_X86_64_TPOFF32,
2355
2356 /* ns32k relocations */
2357 BFD_RELOC_NS32K_IMM_8,
2358 BFD_RELOC_NS32K_IMM_16,
2359 BFD_RELOC_NS32K_IMM_32,
2360 BFD_RELOC_NS32K_IMM_8_PCREL,
2361 BFD_RELOC_NS32K_IMM_16_PCREL,
2362 BFD_RELOC_NS32K_IMM_32_PCREL,
2363 BFD_RELOC_NS32K_DISP_8,
2364 BFD_RELOC_NS32K_DISP_16,
2365 BFD_RELOC_NS32K_DISP_32,
2366 BFD_RELOC_NS32K_DISP_8_PCREL,
2367 BFD_RELOC_NS32K_DISP_16_PCREL,
2368 BFD_RELOC_NS32K_DISP_32_PCREL,
2369
2370 /* PDP11 relocations */
2371 BFD_RELOC_PDP11_DISP_8_PCREL,
2372 BFD_RELOC_PDP11_DISP_6_PCREL,
2373
2374 /* Picojava relocs. Not all of these appear in object files. */
2375 BFD_RELOC_PJ_CODE_HI16,
2376 BFD_RELOC_PJ_CODE_LO16,
2377 BFD_RELOC_PJ_CODE_DIR16,
2378 BFD_RELOC_PJ_CODE_DIR32,
2379 BFD_RELOC_PJ_CODE_REL16,
2380 BFD_RELOC_PJ_CODE_REL32,
2381
2382 /* Power(rs6000) and PowerPC relocations. */
2383 BFD_RELOC_PPC_B26,
2384 BFD_RELOC_PPC_BA26,
2385 BFD_RELOC_PPC_TOC16,
2386 BFD_RELOC_PPC_B16,
2387 BFD_RELOC_PPC_B16_BRTAKEN,
2388 BFD_RELOC_PPC_B16_BRNTAKEN,
2389 BFD_RELOC_PPC_BA16,
2390 BFD_RELOC_PPC_BA16_BRTAKEN,
2391 BFD_RELOC_PPC_BA16_BRNTAKEN,
2392 BFD_RELOC_PPC_COPY,
2393 BFD_RELOC_PPC_GLOB_DAT,
2394 BFD_RELOC_PPC_JMP_SLOT,
2395 BFD_RELOC_PPC_RELATIVE,
2396 BFD_RELOC_PPC_LOCAL24PC,
2397 BFD_RELOC_PPC_EMB_NADDR32,
2398 BFD_RELOC_PPC_EMB_NADDR16,
2399 BFD_RELOC_PPC_EMB_NADDR16_LO,
2400 BFD_RELOC_PPC_EMB_NADDR16_HI,
2401 BFD_RELOC_PPC_EMB_NADDR16_HA,
2402 BFD_RELOC_PPC_EMB_SDAI16,
2403 BFD_RELOC_PPC_EMB_SDA2I16,
2404 BFD_RELOC_PPC_EMB_SDA2REL,
2405 BFD_RELOC_PPC_EMB_SDA21,
2406 BFD_RELOC_PPC_EMB_MRKREF,
2407 BFD_RELOC_PPC_EMB_RELSEC16,
2408 BFD_RELOC_PPC_EMB_RELST_LO,
2409 BFD_RELOC_PPC_EMB_RELST_HI,
2410 BFD_RELOC_PPC_EMB_RELST_HA,
2411 BFD_RELOC_PPC_EMB_BIT_FLD,
2412 BFD_RELOC_PPC_EMB_RELSDA,
2413 BFD_RELOC_PPC64_HIGHER,
2414 BFD_RELOC_PPC64_HIGHER_S,
2415 BFD_RELOC_PPC64_HIGHEST,
2416 BFD_RELOC_PPC64_HIGHEST_S,
2417 BFD_RELOC_PPC64_TOC16_LO,
2418 BFD_RELOC_PPC64_TOC16_HI,
2419 BFD_RELOC_PPC64_TOC16_HA,
2420 BFD_RELOC_PPC64_TOC,
2421 BFD_RELOC_PPC64_PLTGOT16,
2422 BFD_RELOC_PPC64_PLTGOT16_LO,
2423 BFD_RELOC_PPC64_PLTGOT16_HI,
2424 BFD_RELOC_PPC64_PLTGOT16_HA,
2425 BFD_RELOC_PPC64_ADDR16_DS,
2426 BFD_RELOC_PPC64_ADDR16_LO_DS,
2427 BFD_RELOC_PPC64_GOT16_DS,
2428 BFD_RELOC_PPC64_GOT16_LO_DS,
2429 BFD_RELOC_PPC64_PLT16_LO_DS,
2430 BFD_RELOC_PPC64_SECTOFF_DS,
2431 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2432 BFD_RELOC_PPC64_TOC16_DS,
2433 BFD_RELOC_PPC64_TOC16_LO_DS,
2434 BFD_RELOC_PPC64_PLTGOT16_DS,
2435 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2436
2437 /* IBM 370/390 relocations */
2438 BFD_RELOC_I370_D12,
2439
2440 /* The type of reloc used to build a contructor table - at the moment
2441 probably a 32 bit wide absolute relocation, but the target can choose.
2442 It generally does map to one of the other relocation types. */
2443 BFD_RELOC_CTOR,
2444
2445 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2446 not stored in the instruction. */
2447 BFD_RELOC_ARM_PCREL_BRANCH,
2448
2449 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2450 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2451 field in the instruction. */
2452 BFD_RELOC_ARM_PCREL_BLX,
2453
2454 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2455 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2456 field in the instruction. */
2457 BFD_RELOC_THUMB_PCREL_BLX,
2458
2459 /* These relocs are only used within the ARM assembler. They are not
2460 (at present) written to any object files. */
2461 BFD_RELOC_ARM_IMMEDIATE,
2462 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2463 BFD_RELOC_ARM_OFFSET_IMM,
2464 BFD_RELOC_ARM_SHIFT_IMM,
2465 BFD_RELOC_ARM_SWI,
2466 BFD_RELOC_ARM_MULTI,
2467 BFD_RELOC_ARM_CP_OFF_IMM,
2468 BFD_RELOC_ARM_ADR_IMM,
2469 BFD_RELOC_ARM_LDR_IMM,
2470 BFD_RELOC_ARM_LITERAL,
2471 BFD_RELOC_ARM_IN_POOL,
2472 BFD_RELOC_ARM_OFFSET_IMM8,
2473 BFD_RELOC_ARM_HWLITERAL,
2474 BFD_RELOC_ARM_THUMB_ADD,
2475 BFD_RELOC_ARM_THUMB_IMM,
2476 BFD_RELOC_ARM_THUMB_SHIFT,
2477 BFD_RELOC_ARM_THUMB_OFFSET,
2478 BFD_RELOC_ARM_GOT12,
2479 BFD_RELOC_ARM_GOT32,
2480 BFD_RELOC_ARM_JUMP_SLOT,
2481 BFD_RELOC_ARM_COPY,
2482 BFD_RELOC_ARM_GLOB_DAT,
2483 BFD_RELOC_ARM_PLT32,
2484 BFD_RELOC_ARM_RELATIVE,
2485 BFD_RELOC_ARM_GOTOFF,
2486 BFD_RELOC_ARM_GOTPC,
2487
2488 /* Hitachi SH relocs. Not all of these appear in object files. */
2489 BFD_RELOC_SH_PCDISP8BY2,
2490 BFD_RELOC_SH_PCDISP12BY2,
2491 BFD_RELOC_SH_IMM4,
2492 BFD_RELOC_SH_IMM4BY2,
2493 BFD_RELOC_SH_IMM4BY4,
2494 BFD_RELOC_SH_IMM8,
2495 BFD_RELOC_SH_IMM8BY2,
2496 BFD_RELOC_SH_IMM8BY4,
2497 BFD_RELOC_SH_PCRELIMM8BY2,
2498 BFD_RELOC_SH_PCRELIMM8BY4,
2499 BFD_RELOC_SH_SWITCH16,
2500 BFD_RELOC_SH_SWITCH32,
2501 BFD_RELOC_SH_USES,
2502 BFD_RELOC_SH_COUNT,
2503 BFD_RELOC_SH_ALIGN,
2504 BFD_RELOC_SH_CODE,
2505 BFD_RELOC_SH_DATA,
2506 BFD_RELOC_SH_LABEL,
2507 BFD_RELOC_SH_LOOP_START,
2508 BFD_RELOC_SH_LOOP_END,
2509 BFD_RELOC_SH_COPY,
2510 BFD_RELOC_SH_GLOB_DAT,
2511 BFD_RELOC_SH_JMP_SLOT,
2512 BFD_RELOC_SH_RELATIVE,
2513 BFD_RELOC_SH_GOTPC,
2514 BFD_RELOC_SH_GOT_LOW16,
2515 BFD_RELOC_SH_GOT_MEDLOW16,
2516 BFD_RELOC_SH_GOT_MEDHI16,
2517 BFD_RELOC_SH_GOT_HI16,
2518 BFD_RELOC_SH_GOTPLT_LOW16,
2519 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2520 BFD_RELOC_SH_GOTPLT_MEDHI16,
2521 BFD_RELOC_SH_GOTPLT_HI16,
2522 BFD_RELOC_SH_PLT_LOW16,
2523 BFD_RELOC_SH_PLT_MEDLOW16,
2524 BFD_RELOC_SH_PLT_MEDHI16,
2525 BFD_RELOC_SH_PLT_HI16,
2526 BFD_RELOC_SH_GOTOFF_LOW16,
2527 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2528 BFD_RELOC_SH_GOTOFF_MEDHI16,
2529 BFD_RELOC_SH_GOTOFF_HI16,
2530 BFD_RELOC_SH_GOTPC_LOW16,
2531 BFD_RELOC_SH_GOTPC_MEDLOW16,
2532 BFD_RELOC_SH_GOTPC_MEDHI16,
2533 BFD_RELOC_SH_GOTPC_HI16,
2534 BFD_RELOC_SH_COPY64,
2535 BFD_RELOC_SH_GLOB_DAT64,
2536 BFD_RELOC_SH_JMP_SLOT64,
2537 BFD_RELOC_SH_RELATIVE64,
2538 BFD_RELOC_SH_GOT10BY4,
2539 BFD_RELOC_SH_GOT10BY8,
2540 BFD_RELOC_SH_GOTPLT10BY4,
2541 BFD_RELOC_SH_GOTPLT10BY8,
2542 BFD_RELOC_SH_GOTPLT32,
2543 BFD_RELOC_SH_SHMEDIA_CODE,
2544 BFD_RELOC_SH_IMMU5,
2545 BFD_RELOC_SH_IMMS6,
2546 BFD_RELOC_SH_IMMS6BY32,
2547 BFD_RELOC_SH_IMMU6,
2548 BFD_RELOC_SH_IMMS10,
2549 BFD_RELOC_SH_IMMS10BY2,
2550 BFD_RELOC_SH_IMMS10BY4,
2551 BFD_RELOC_SH_IMMS10BY8,
2552 BFD_RELOC_SH_IMMS16,
2553 BFD_RELOC_SH_IMMU16,
2554 BFD_RELOC_SH_IMM_LOW16,
2555 BFD_RELOC_SH_IMM_LOW16_PCREL,
2556 BFD_RELOC_SH_IMM_MEDLOW16,
2557 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2558 BFD_RELOC_SH_IMM_MEDHI16,
2559 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2560 BFD_RELOC_SH_IMM_HI16,
2561 BFD_RELOC_SH_IMM_HI16_PCREL,
2562 BFD_RELOC_SH_PT_16,
2563 BFD_RELOC_SH_TLS_GD_32,
2564 BFD_RELOC_SH_TLS_LD_32,
2565 BFD_RELOC_SH_TLS_LDO_32,
2566 BFD_RELOC_SH_TLS_IE_32,
2567 BFD_RELOC_SH_TLS_LE_32,
2568 BFD_RELOC_SH_TLS_DTPMOD32,
2569 BFD_RELOC_SH_TLS_DTPOFF32,
2570 BFD_RELOC_SH_TLS_TPOFF32,
2571
2572 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2573 be zero and is not stored in the instruction. */
2574 BFD_RELOC_THUMB_PCREL_BRANCH9,
2575 BFD_RELOC_THUMB_PCREL_BRANCH12,
2576 BFD_RELOC_THUMB_PCREL_BRANCH23,
2577
2578 /* ARC Cores relocs.
2579 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2580 not stored in the instruction. The high 20 bits are installed in bits 26
2581 through 7 of the instruction. */
2582 BFD_RELOC_ARC_B22_PCREL,
2583
2584 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2585 stored in the instruction. The high 24 bits are installed in bits 23
2586 through 0. */
2587 BFD_RELOC_ARC_B26,
2588
2589 /* Mitsubishi D10V relocs.
2590 This is a 10-bit reloc with the right 2 bits
2591 assumed to be 0. */
2592 BFD_RELOC_D10V_10_PCREL_R,
2593
2594 /* Mitsubishi D10V relocs.
2595 This is a 10-bit reloc with the right 2 bits
2596 assumed to be 0. This is the same as the previous reloc
2597 except it is in the left container, i.e.,
2598 shifted left 15 bits. */
2599 BFD_RELOC_D10V_10_PCREL_L,
2600
2601 /* This is an 18-bit reloc with the right 2 bits
2602 assumed to be 0. */
2603 BFD_RELOC_D10V_18,
2604
2605 /* This is an 18-bit reloc with the right 2 bits
2606 assumed to be 0. */
2607 BFD_RELOC_D10V_18_PCREL,
2608
2609 /* Mitsubishi D30V relocs.
2610 This is a 6-bit absolute reloc. */
2611 BFD_RELOC_D30V_6,
2612
2613 /* This is a 6-bit pc-relative reloc with
2614 the right 3 bits assumed to be 0. */
2615 BFD_RELOC_D30V_9_PCREL,
2616
2617 /* This is a 6-bit pc-relative reloc with
2618 the right 3 bits assumed to be 0. Same
2619 as the previous reloc but on the right side
2620 of the container. */
2621 BFD_RELOC_D30V_9_PCREL_R,
2622
2623 /* This is a 12-bit absolute reloc with the
2624 right 3 bitsassumed to be 0. */
2625 BFD_RELOC_D30V_15,
2626
2627 /* This is a 12-bit pc-relative reloc with
2628 the right 3 bits assumed to be 0. */
2629 BFD_RELOC_D30V_15_PCREL,
2630
2631 /* This is a 12-bit pc-relative reloc with
2632 the right 3 bits assumed to be 0. Same
2633 as the previous reloc but on the right side
2634 of the container. */
2635 BFD_RELOC_D30V_15_PCREL_R,
2636
2637 /* This is an 18-bit absolute reloc with
2638 the right 3 bits assumed to be 0. */
2639 BFD_RELOC_D30V_21,
2640
2641 /* This is an 18-bit pc-relative reloc with
2642 the right 3 bits assumed to be 0. */
2643 BFD_RELOC_D30V_21_PCREL,
2644
2645 /* This is an 18-bit pc-relative reloc with
2646 the right 3 bits assumed to be 0. Same
2647 as the previous reloc but on the right side
2648 of the container. */
2649 BFD_RELOC_D30V_21_PCREL_R,
2650
2651 /* This is a 32-bit absolute reloc. */
2652 BFD_RELOC_D30V_32,
2653
2654 /* This is a 32-bit pc-relative reloc. */
2655 BFD_RELOC_D30V_32_PCREL,
2656
2657 /* DLX relocs */
2658 BFD_RELOC_DLX_HI16_S,
2659
2660 /* DLX relocs */
2661 BFD_RELOC_DLX_LO16,
2662
2663 /* DLX relocs */
2664 BFD_RELOC_DLX_JMP26,
2665
2666 /* Mitsubishi M32R relocs.
2667 This is a 24 bit absolute address. */
2668 BFD_RELOC_M32R_24,
2669
2670 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2671 BFD_RELOC_M32R_10_PCREL,
2672
2673 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2674 BFD_RELOC_M32R_18_PCREL,
2675
2676 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2677 BFD_RELOC_M32R_26_PCREL,
2678
2679 /* This is a 16-bit reloc containing the high 16 bits of an address
2680 used when the lower 16 bits are treated as unsigned. */
2681 BFD_RELOC_M32R_HI16_ULO,
2682
2683 /* This is a 16-bit reloc containing the high 16 bits of an address
2684 used when the lower 16 bits are treated as signed. */
2685 BFD_RELOC_M32R_HI16_SLO,
2686
2687 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2688 BFD_RELOC_M32R_LO16,
2689
2690 /* This is a 16-bit reloc containing the small data area offset for use in
2691 add3, load, and store instructions. */
2692 BFD_RELOC_M32R_SDA16,
2693
2694 /* This is a 9-bit reloc */
2695 BFD_RELOC_V850_9_PCREL,
2696
2697 /* This is a 22-bit reloc */
2698 BFD_RELOC_V850_22_PCREL,
2699
2700 /* This is a 16 bit offset from the short data area pointer. */
2701 BFD_RELOC_V850_SDA_16_16_OFFSET,
2702
2703 /* This is a 16 bit offset (of which only 15 bits are used) from the
2704 short data area pointer. */
2705 BFD_RELOC_V850_SDA_15_16_OFFSET,
2706
2707 /* This is a 16 bit offset from the zero data area pointer. */
2708 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2709
2710 /* This is a 16 bit offset (of which only 15 bits are used) from the
2711 zero data area pointer. */
2712 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2713
2714 /* This is an 8 bit offset (of which only 6 bits are used) from the
2715 tiny data area pointer. */
2716 BFD_RELOC_V850_TDA_6_8_OFFSET,
2717
2718 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2719 data area pointer. */
2720 BFD_RELOC_V850_TDA_7_8_OFFSET,
2721
2722 /* This is a 7 bit offset from the tiny data area pointer. */
2723 BFD_RELOC_V850_TDA_7_7_OFFSET,
2724
2725 /* This is a 16 bit offset from the tiny data area pointer. */
2726 BFD_RELOC_V850_TDA_16_16_OFFSET,
2727
2728 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2729 data area pointer. */
2730 BFD_RELOC_V850_TDA_4_5_OFFSET,
2731
2732 /* This is a 4 bit offset from the tiny data area pointer. */
2733 BFD_RELOC_V850_TDA_4_4_OFFSET,
2734
2735 /* This is a 16 bit offset from the short data area pointer, with the
2736 bits placed non-contigously in the instruction. */
2737 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2738
2739 /* This is a 16 bit offset from the zero data area pointer, with the
2740 bits placed non-contigously in the instruction. */
2741 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2742
2743 /* This is a 6 bit offset from the call table base pointer. */
2744 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2745
2746 /* This is a 16 bit offset from the call table base pointer. */
2747 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2748
2749 /* Used for relaxing indirect function calls. */
2750 BFD_RELOC_V850_LONGCALL,
2751
2752 /* Used for relaxing indirect jumps. */
2753 BFD_RELOC_V850_LONGJUMP,
2754
2755 /* Used to maintain alignment whilst relaxing. */
2756 BFD_RELOC_V850_ALIGN,
2757
2758 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2759 instruction. */
2760 BFD_RELOC_MN10300_32_PCREL,
2761
2762 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2763 instruction. */
2764 BFD_RELOC_MN10300_16_PCREL,
2765
2766 /* This is a 8bit DP reloc for the tms320c30, where the most
2767 significant 8 bits of a 24 bit word are placed into the least
2768 significant 8 bits of the opcode. */
2769 BFD_RELOC_TIC30_LDP,
2770
2771 /* This is a 7bit reloc for the tms320c54x, where the least
2772 significant 7 bits of a 16 bit word are placed into the least
2773 significant 7 bits of the opcode. */
2774 BFD_RELOC_TIC54X_PARTLS7,
2775
2776 /* This is a 9bit DP reloc for the tms320c54x, where the most
2777 significant 9 bits of a 16 bit word are placed into the least
2778 significant 9 bits of the opcode. */
2779 BFD_RELOC_TIC54X_PARTMS9,
2780
2781 /* This is an extended address 23-bit reloc for the tms320c54x. */
2782 BFD_RELOC_TIC54X_23,
2783
2784 /* This is a 16-bit reloc for the tms320c54x, where the least
2785 significant 16 bits of a 23-bit extended address are placed into
2786 the opcode. */
2787 BFD_RELOC_TIC54X_16_OF_23,
2788
2789 /* This is a reloc for the tms320c54x, where the most
2790 significant 7 bits of a 23-bit extended address are placed into
2791 the opcode. */
2792 BFD_RELOC_TIC54X_MS7_OF_23,
2793
2794 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2795 BFD_RELOC_FR30_48,
2796
2797 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2798 two sections. */
2799 BFD_RELOC_FR30_20,
2800
2801 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2802 4 bits. */
2803 BFD_RELOC_FR30_6_IN_4,
2804
2805 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2806 into 8 bits. */
2807 BFD_RELOC_FR30_8_IN_8,
2808
2809 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2810 into 8 bits. */
2811 BFD_RELOC_FR30_9_IN_8,
2812
2813 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2814 into 8 bits. */
2815 BFD_RELOC_FR30_10_IN_8,
2816
2817 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2818 short offset into 8 bits. */
2819 BFD_RELOC_FR30_9_PCREL,
2820
2821 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2822 short offset into 11 bits. */
2823 BFD_RELOC_FR30_12_PCREL,
2824
2825 /* Motorola Mcore relocations. */
2826 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2827 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2828 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2829 BFD_RELOC_MCORE_PCREL_32,
2830 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2831 BFD_RELOC_MCORE_RVA,
2832
2833 /* These are relocations for the GETA instruction. */
2834 BFD_RELOC_MMIX_GETA,
2835 BFD_RELOC_MMIX_GETA_1,
2836 BFD_RELOC_MMIX_GETA_2,
2837 BFD_RELOC_MMIX_GETA_3,
2838
2839 /* These are relocations for a conditional branch instruction. */
2840 BFD_RELOC_MMIX_CBRANCH,
2841 BFD_RELOC_MMIX_CBRANCH_J,
2842 BFD_RELOC_MMIX_CBRANCH_1,
2843 BFD_RELOC_MMIX_CBRANCH_2,
2844 BFD_RELOC_MMIX_CBRANCH_3,
2845
2846 /* These are relocations for the PUSHJ instruction. */
2847 BFD_RELOC_MMIX_PUSHJ,
2848 BFD_RELOC_MMIX_PUSHJ_1,
2849 BFD_RELOC_MMIX_PUSHJ_2,
2850 BFD_RELOC_MMIX_PUSHJ_3,
2851
2852 /* These are relocations for the JMP instruction. */
2853 BFD_RELOC_MMIX_JMP,
2854 BFD_RELOC_MMIX_JMP_1,
2855 BFD_RELOC_MMIX_JMP_2,
2856 BFD_RELOC_MMIX_JMP_3,
2857
2858 /* This is a relocation for a relative address as in a GETA instruction or
2859 a branch. */
2860 BFD_RELOC_MMIX_ADDR19,
2861
2862 /* This is a relocation for a relative address as in a JMP instruction. */
2863 BFD_RELOC_MMIX_ADDR27,
2864
2865 /* This is a relocation for an instruction field that may be a general
2866 register or a value 0..255. */
2867 BFD_RELOC_MMIX_REG_OR_BYTE,
2868
2869 /* This is a relocation for an instruction field that may be a general
2870 register. */
2871 BFD_RELOC_MMIX_REG,
2872
2873 /* This is a relocation for two instruction fields holding a register and
2874 an offset, the equivalent of the relocation. */
2875 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2876
2877 /* This relocation is an assertion that the expression is not allocated as
2878 a global register. It does not modify contents. */
2879 BFD_RELOC_MMIX_LOCAL,
2880
2881 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2882 short offset into 7 bits. */
2883 BFD_RELOC_AVR_7_PCREL,
2884
2885 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2886 short offset into 12 bits. */
2887 BFD_RELOC_AVR_13_PCREL,
2888
2889 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2890 program memory address) into 16 bits. */
2891 BFD_RELOC_AVR_16_PM,
2892
2893 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2894 data memory address) into 8 bit immediate value of LDI insn. */
2895 BFD_RELOC_AVR_LO8_LDI,
2896
2897 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2898 of data memory address) into 8 bit immediate value of LDI insn. */
2899 BFD_RELOC_AVR_HI8_LDI,
2900
2901 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2902 of program memory address) into 8 bit immediate value of LDI insn. */
2903 BFD_RELOC_AVR_HH8_LDI,
2904
2905 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2906 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2907 BFD_RELOC_AVR_LO8_LDI_NEG,
2908
2909 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2910 (high 8 bit of data memory address) into 8 bit immediate value of
2911 SUBI insn. */
2912 BFD_RELOC_AVR_HI8_LDI_NEG,
2913
2914 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2915 (most high 8 bit of program memory address) into 8 bit immediate value
2916 of LDI or SUBI insn. */
2917 BFD_RELOC_AVR_HH8_LDI_NEG,
2918
2919 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2920 command address) into 8 bit immediate value of LDI insn. */
2921 BFD_RELOC_AVR_LO8_LDI_PM,
2922
2923 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2924 of command address) into 8 bit immediate value of LDI insn. */
2925 BFD_RELOC_AVR_HI8_LDI_PM,
2926
2927 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2928 of command address) into 8 bit immediate value of LDI insn. */
2929 BFD_RELOC_AVR_HH8_LDI_PM,
2930
2931 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2932 (usually command address) into 8 bit immediate value of SUBI insn. */
2933 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2934
2935 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2936 (high 8 bit of 16 bit command address) into 8 bit immediate value
2937 of SUBI insn. */
2938 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2939
2940 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2941 (high 6 bit of 22 bit command address) into 8 bit immediate
2942 value of SUBI insn. */
2943 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2944
2945 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2946 into 22 bits. */
2947 BFD_RELOC_AVR_CALL,
2948
2949 /* Direct 12 bit. */
2950 BFD_RELOC_390_12,
2951
2952 /* 12 bit GOT offset. */
2953 BFD_RELOC_390_GOT12,
2954
2955 /* 32 bit PC relative PLT address. */
2956 BFD_RELOC_390_PLT32,
2957
2958 /* Copy symbol at runtime. */
2959 BFD_RELOC_390_COPY,
2960
2961 /* Create GOT entry. */
2962 BFD_RELOC_390_GLOB_DAT,
2963
2964 /* Create PLT entry. */
2965 BFD_RELOC_390_JMP_SLOT,
2966
2967 /* Adjust by program base. */
2968 BFD_RELOC_390_RELATIVE,
2969
2970 /* 32 bit PC relative offset to GOT. */
2971 BFD_RELOC_390_GOTPC,
2972
2973 /* 16 bit GOT offset. */
2974 BFD_RELOC_390_GOT16,
2975
2976 /* PC relative 16 bit shifted by 1. */
2977 BFD_RELOC_390_PC16DBL,
2978
2979 /* 16 bit PC rel. PLT shifted by 1. */
2980 BFD_RELOC_390_PLT16DBL,
2981
2982 /* PC relative 32 bit shifted by 1. */
2983 BFD_RELOC_390_PC32DBL,
2984
2985 /* 32 bit PC rel. PLT shifted by 1. */
2986 BFD_RELOC_390_PLT32DBL,
2987
2988 /* 32 bit PC rel. GOT shifted by 1. */
2989 BFD_RELOC_390_GOTPCDBL,
2990
2991 /* 64 bit GOT offset. */
2992 BFD_RELOC_390_GOT64,
2993
2994 /* 64 bit PC relative PLT address. */
2995 BFD_RELOC_390_PLT64,
2996
2997 /* 32 bit rel. offset to GOT entry. */
2998 BFD_RELOC_390_GOTENT,
2999
3000 /* 64 bit offset to GOT. */
3001 BFD_RELOC_390_GOTOFF64,
3002
3003 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3004 BFD_RELOC_390_GOTPLT12,
3005
3006 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3007 BFD_RELOC_390_GOTPLT16,
3008
3009 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3010 BFD_RELOC_390_GOTPLT32,
3011
3012 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3013 BFD_RELOC_390_GOTPLT64,
3014
3015 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3016 BFD_RELOC_390_GOTPLTENT,
3017
3018 /* 16-bit rel. offset from the GOT to a PLT entry. */
3019 BFD_RELOC_390_PLTOFF16,
3020
3021 /* 32-bit rel. offset from the GOT to a PLT entry. */
3022 BFD_RELOC_390_PLTOFF32,
3023
3024 /* 64-bit rel. offset from the GOT to a PLT entry. */
3025 BFD_RELOC_390_PLTOFF64,
3026
3027 /* Scenix IP2K - 9-bit register number / data address */
3028 BFD_RELOC_IP2K_FR9,
3029
3030 /* Scenix IP2K - 4-bit register/data bank number */
3031 BFD_RELOC_IP2K_BANK,
3032
3033 /* Scenix IP2K - low 13 bits of instruction word address */
3034 BFD_RELOC_IP2K_ADDR16CJP,
3035
3036 /* Scenix IP2K - high 3 bits of instruction word address */
3037 BFD_RELOC_IP2K_PAGE3,
3038
3039 /* Scenix IP2K - ext/low/high 8 bits of data address */
3040 BFD_RELOC_IP2K_LO8DATA,
3041 BFD_RELOC_IP2K_HI8DATA,
3042 BFD_RELOC_IP2K_EX8DATA,
3043
3044 /* Scenix IP2K - low/high 8 bits of instruction word address */
3045 BFD_RELOC_IP2K_LO8INSN,
3046 BFD_RELOC_IP2K_HI8INSN,
3047
3048 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3049 BFD_RELOC_IP2K_PC_SKIP,
3050
3051 /* Scenix IP2K - 16 bit word address in text section. */
3052 BFD_RELOC_IP2K_TEXT,
3053
3054 /* Scenix IP2K - 7-bit sp or dp offset */
3055 BFD_RELOC_IP2K_FR_OFFSET,
3056
3057 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3058 BFD_RELOC_VPE4KMATH_DATA,
3059 BFD_RELOC_VPE4KMATH_INSN,
3060
3061 /* These two relocations are used by the linker to determine which of
3062 the entries in a C++ virtual function table are actually used. When
3063 the --gc-sections option is given, the linker will zero out the entries
3064 that are not used, so that the code for those functions need not be
3065 included in the output.
3066
3067 VTABLE_INHERIT is a zero-space relocation used to describe to the
3068 linker the inheritence tree of a C++ virtual function table. The
3069 relocation's symbol should be the parent class' vtable, and the
3070 relocation should be located at the child vtable.
3071
3072 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3073 virtual function table entry. The reloc's symbol should refer to the
3074 table of the class mentioned in the code. Off of that base, an offset
3075 describes the entry that is being used. For Rela hosts, this offset
3076 is stored in the reloc's addend. For Rel hosts, we are forced to put
3077 this offset in the reloc's section offset. */
3078 BFD_RELOC_VTABLE_INHERIT,
3079 BFD_RELOC_VTABLE_ENTRY,
3080
3081 /* Intel IA64 Relocations. */
3082 BFD_RELOC_IA64_IMM14,
3083 BFD_RELOC_IA64_IMM22,
3084 BFD_RELOC_IA64_IMM64,
3085 BFD_RELOC_IA64_DIR32MSB,
3086 BFD_RELOC_IA64_DIR32LSB,
3087 BFD_RELOC_IA64_DIR64MSB,
3088 BFD_RELOC_IA64_DIR64LSB,
3089 BFD_RELOC_IA64_GPREL22,
3090 BFD_RELOC_IA64_GPREL64I,
3091 BFD_RELOC_IA64_GPREL32MSB,
3092 BFD_RELOC_IA64_GPREL32LSB,
3093 BFD_RELOC_IA64_GPREL64MSB,
3094 BFD_RELOC_IA64_GPREL64LSB,
3095 BFD_RELOC_IA64_LTOFF22,
3096 BFD_RELOC_IA64_LTOFF64I,
3097 BFD_RELOC_IA64_PLTOFF22,
3098 BFD_RELOC_IA64_PLTOFF64I,
3099 BFD_RELOC_IA64_PLTOFF64MSB,
3100 BFD_RELOC_IA64_PLTOFF64LSB,
3101 BFD_RELOC_IA64_FPTR64I,
3102 BFD_RELOC_IA64_FPTR32MSB,
3103 BFD_RELOC_IA64_FPTR32LSB,
3104 BFD_RELOC_IA64_FPTR64MSB,
3105 BFD_RELOC_IA64_FPTR64LSB,
3106 BFD_RELOC_IA64_PCREL21B,
3107 BFD_RELOC_IA64_PCREL21BI,
3108 BFD_RELOC_IA64_PCREL21M,
3109 BFD_RELOC_IA64_PCREL21F,
3110 BFD_RELOC_IA64_PCREL22,
3111 BFD_RELOC_IA64_PCREL60B,
3112 BFD_RELOC_IA64_PCREL64I,
3113 BFD_RELOC_IA64_PCREL32MSB,
3114 BFD_RELOC_IA64_PCREL32LSB,
3115 BFD_RELOC_IA64_PCREL64MSB,
3116 BFD_RELOC_IA64_PCREL64LSB,
3117 BFD_RELOC_IA64_LTOFF_FPTR22,
3118 BFD_RELOC_IA64_LTOFF_FPTR64I,
3119 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3120 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3121 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3122 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3123 BFD_RELOC_IA64_SEGREL32MSB,
3124 BFD_RELOC_IA64_SEGREL32LSB,
3125 BFD_RELOC_IA64_SEGREL64MSB,
3126 BFD_RELOC_IA64_SEGREL64LSB,
3127 BFD_RELOC_IA64_SECREL32MSB,
3128 BFD_RELOC_IA64_SECREL32LSB,
3129 BFD_RELOC_IA64_SECREL64MSB,
3130 BFD_RELOC_IA64_SECREL64LSB,
3131 BFD_RELOC_IA64_REL32MSB,
3132 BFD_RELOC_IA64_REL32LSB,
3133 BFD_RELOC_IA64_REL64MSB,
3134 BFD_RELOC_IA64_REL64LSB,
3135 BFD_RELOC_IA64_LTV32MSB,
3136 BFD_RELOC_IA64_LTV32LSB,
3137 BFD_RELOC_IA64_LTV64MSB,
3138 BFD_RELOC_IA64_LTV64LSB,
3139 BFD_RELOC_IA64_IPLTMSB,
3140 BFD_RELOC_IA64_IPLTLSB,
3141 BFD_RELOC_IA64_COPY,
3142 BFD_RELOC_IA64_LTOFF22X,
3143 BFD_RELOC_IA64_LDXMOV,
3144 BFD_RELOC_IA64_TPREL14,
3145 BFD_RELOC_IA64_TPREL22,
3146 BFD_RELOC_IA64_TPREL64I,
3147 BFD_RELOC_IA64_TPREL64MSB,
3148 BFD_RELOC_IA64_TPREL64LSB,
3149 BFD_RELOC_IA64_LTOFF_TPREL22,
3150 BFD_RELOC_IA64_DTPMOD64MSB,
3151 BFD_RELOC_IA64_DTPMOD64LSB,
3152 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3153 BFD_RELOC_IA64_DTPREL14,
3154 BFD_RELOC_IA64_DTPREL22,
3155 BFD_RELOC_IA64_DTPREL64I,
3156 BFD_RELOC_IA64_DTPREL32MSB,
3157 BFD_RELOC_IA64_DTPREL32LSB,
3158 BFD_RELOC_IA64_DTPREL64MSB,
3159 BFD_RELOC_IA64_DTPREL64LSB,
3160 BFD_RELOC_IA64_LTOFF_DTPREL22,
3161
3162 /* Motorola 68HC11 reloc.
3163 This is the 8 bit high part of an absolute address. */
3164 BFD_RELOC_M68HC11_HI8,
3165
3166 /* Motorola 68HC11 reloc.
3167 This is the 8 bit low part of an absolute address. */
3168 BFD_RELOC_M68HC11_LO8,
3169
3170 /* Motorola 68HC11 reloc.
3171 This is the 3 bit of a value. */
3172 BFD_RELOC_M68HC11_3B,
3173
3174 /* Motorola 68HC11 reloc.
3175 This reloc marks the beginning of a jump/call instruction.
3176 It is used for linker relaxation to correctly identify beginning
3177 of instruction and change some branchs to use PC-relative
3178 addressing mode. */
3179 BFD_RELOC_M68HC11_RL_JUMP,
3180
3181 /* Motorola 68HC11 reloc.
3182 This reloc marks a group of several instructions that gcc generates
3183 and for which the linker relaxation pass can modify and/or remove
3184 some of them. */
3185 BFD_RELOC_M68HC11_RL_GROUP,
3186
3187 /* Motorola 68HC11 reloc.
3188 This is the 16-bit lower part of an address. It is used for 'call'
3189 instruction to specify the symbol address without any special
3190 transformation (due to memory bank window). */
3191 BFD_RELOC_M68HC11_LO16,
3192
3193 /* Motorola 68HC11 reloc.
3194 This is a 8-bit reloc that specifies the page number of an address.
3195 It is used by 'call' instruction to specify the page number of
3196 the symbol. */
3197 BFD_RELOC_M68HC11_PAGE,
3198
3199 /* Motorola 68HC11 reloc.
3200 This is a 24-bit reloc that represents the address with a 16-bit
3201 value and a 8-bit page number. The symbol address is transformed
3202 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3203 BFD_RELOC_M68HC11_24,
3204
3205 /* These relocs are only used within the CRIS assembler. They are not
3206 (at present) written to any object files. */
3207 BFD_RELOC_CRIS_BDISP8,
3208 BFD_RELOC_CRIS_UNSIGNED_5,
3209 BFD_RELOC_CRIS_SIGNED_6,
3210 BFD_RELOC_CRIS_UNSIGNED_6,
3211 BFD_RELOC_CRIS_UNSIGNED_4,
3212
3213 /* Relocs used in ELF shared libraries for CRIS. */
3214 BFD_RELOC_CRIS_COPY,
3215 BFD_RELOC_CRIS_GLOB_DAT,
3216 BFD_RELOC_CRIS_JUMP_SLOT,
3217 BFD_RELOC_CRIS_RELATIVE,
3218
3219 /* 32-bit offset to symbol-entry within GOT. */
3220 BFD_RELOC_CRIS_32_GOT,
3221
3222 /* 16-bit offset to symbol-entry within GOT. */
3223 BFD_RELOC_CRIS_16_GOT,
3224
3225 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3226 BFD_RELOC_CRIS_32_GOTPLT,
3227
3228 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3229 BFD_RELOC_CRIS_16_GOTPLT,
3230
3231 /* 32-bit offset to symbol, relative to GOT. */
3232 BFD_RELOC_CRIS_32_GOTREL,
3233
3234 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3235 BFD_RELOC_CRIS_32_PLT_GOTREL,
3236
3237 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3238 BFD_RELOC_CRIS_32_PLT_PCREL,
3239
3240 /* Intel i860 Relocations. */
3241 BFD_RELOC_860_COPY,
3242 BFD_RELOC_860_GLOB_DAT,
3243 BFD_RELOC_860_JUMP_SLOT,
3244 BFD_RELOC_860_RELATIVE,
3245 BFD_RELOC_860_PC26,
3246 BFD_RELOC_860_PLT26,
3247 BFD_RELOC_860_PC16,
3248 BFD_RELOC_860_LOW0,
3249 BFD_RELOC_860_SPLIT0,
3250 BFD_RELOC_860_LOW1,
3251 BFD_RELOC_860_SPLIT1,
3252 BFD_RELOC_860_LOW2,
3253 BFD_RELOC_860_SPLIT2,
3254 BFD_RELOC_860_LOW3,
3255 BFD_RELOC_860_LOGOT0,
3256 BFD_RELOC_860_SPGOT0,
3257 BFD_RELOC_860_LOGOT1,
3258 BFD_RELOC_860_SPGOT1,
3259 BFD_RELOC_860_LOGOTOFF0,
3260 BFD_RELOC_860_SPGOTOFF0,
3261 BFD_RELOC_860_LOGOTOFF1,
3262 BFD_RELOC_860_SPGOTOFF1,
3263 BFD_RELOC_860_LOGOTOFF2,
3264 BFD_RELOC_860_LOGOTOFF3,
3265 BFD_RELOC_860_LOPC,
3266 BFD_RELOC_860_HIGHADJ,
3267 BFD_RELOC_860_HAGOT,
3268 BFD_RELOC_860_HAGOTOFF,
3269 BFD_RELOC_860_HAPC,
3270 BFD_RELOC_860_HIGH,
3271 BFD_RELOC_860_HIGOT,
3272 BFD_RELOC_860_HIGOTOFF,
3273
3274 /* OpenRISC Relocations. */
3275 BFD_RELOC_OPENRISC_ABS_26,
3276 BFD_RELOC_OPENRISC_REL_26,
3277
3278 /* H8 elf Relocations. */
3279 BFD_RELOC_H8_DIR16A8,
3280 BFD_RELOC_H8_DIR16R8,
3281 BFD_RELOC_H8_DIR24A8,
3282 BFD_RELOC_H8_DIR24R8,
3283 BFD_RELOC_H8_DIR32A16,
3284
3285 /* Sony Xstormy16 Relocations. */
3286 BFD_RELOC_XSTORMY16_REL_12,
3287 BFD_RELOC_XSTORMY16_12,
3288 BFD_RELOC_XSTORMY16_24,
3289 BFD_RELOC_XSTORMY16_FPTR16,
3290
3291 /* Relocations used by VAX ELF. */
3292 BFD_RELOC_VAX_GLOB_DAT,
3293 BFD_RELOC_VAX_JMP_SLOT,
3294 BFD_RELOC_VAX_RELATIVE,
3295
3296 /* msp430 specific relocation codes */
3297 BFD_RELOC_MSP430_10_PCREL,
3298 BFD_RELOC_MSP430_16_PCREL,
3299 BFD_RELOC_MSP430_16,
3300 BFD_RELOC_MSP430_16_PCREL_BYTE,
3301 BFD_RELOC_MSP430_16_BYTE,
3302
3303 /* IQ2000 Relocations. */
3304 BFD_RELOC_IQ2000_OFFSET_16,
3305 BFD_RELOC_IQ2000_OFFSET_21,
3306 BFD_RELOC_IQ2000_UHI16,
3307 BFD_RELOC_UNUSED };
3308 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3309 reloc_howto_type *
3310 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3311
3312 const char *
3313 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3314
3315 /* Extracted from syms.c. */
3316
3317 typedef struct symbol_cache_entry
3318 {
3319 /* A pointer to the BFD which owns the symbol. This information
3320 is necessary so that a back end can work out what additional
3321 information (invisible to the application writer) is carried
3322 with the symbol.
3323
3324 This field is *almost* redundant, since you can use section->owner
3325 instead, except that some symbols point to the global sections
3326 bfd_{abs,com,und}_section. This could be fixed by making
3327 these globals be per-bfd (or per-target-flavor). FIXME. */
3328 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3329
3330 /* The text of the symbol. The name is left alone, and not copied; the
3331 application may not alter it. */
3332 const char *name;
3333
3334 /* The value of the symbol. This really should be a union of a
3335 numeric value with a pointer, since some flags indicate that
3336 a pointer to another symbol is stored here. */
3337 symvalue value;
3338
3339 /* Attributes of a symbol. */
3340 #define BSF_NO_FLAGS 0x00
3341
3342 /* The symbol has local scope; <<static>> in <<C>>. The value
3343 is the offset into the section of the data. */
3344 #define BSF_LOCAL 0x01
3345
3346 /* The symbol has global scope; initialized data in <<C>>. The
3347 value is the offset into the section of the data. */
3348 #define BSF_GLOBAL 0x02
3349
3350 /* The symbol has global scope and is exported. The value is
3351 the offset into the section of the data. */
3352 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3353
3354 /* A normal C symbol would be one of:
3355 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3356 <<BSF_GLOBAL>>. */
3357
3358 /* The symbol is a debugging record. The value has an arbitary
3359 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3360 #define BSF_DEBUGGING 0x08
3361
3362 /* The symbol denotes a function entry point. Used in ELF,
3363 perhaps others someday. */
3364 #define BSF_FUNCTION 0x10
3365
3366 /* Used by the linker. */
3367 #define BSF_KEEP 0x20
3368 #define BSF_KEEP_G 0x40
3369
3370 /* A weak global symbol, overridable without warnings by
3371 a regular global symbol of the same name. */
3372 #define BSF_WEAK 0x80
3373
3374 /* This symbol was created to point to a section, e.g. ELF's
3375 STT_SECTION symbols. */
3376 #define BSF_SECTION_SYM 0x100
3377
3378 /* The symbol used to be a common symbol, but now it is
3379 allocated. */
3380 #define BSF_OLD_COMMON 0x200
3381
3382 /* The default value for common data. */
3383 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3384
3385 /* In some files the type of a symbol sometimes alters its
3386 location in an output file - ie in coff a <<ISFCN>> symbol
3387 which is also <<C_EXT>> symbol appears where it was
3388 declared and not at the end of a section. This bit is set
3389 by the target BFD part to convey this information. */
3390 #define BSF_NOT_AT_END 0x400
3391
3392 /* Signal that the symbol is the label of constructor section. */
3393 #define BSF_CONSTRUCTOR 0x800
3394
3395 /* Signal that the symbol is a warning symbol. The name is a
3396 warning. The name of the next symbol is the one to warn about;
3397 if a reference is made to a symbol with the same name as the next
3398 symbol, a warning is issued by the linker. */
3399 #define BSF_WARNING 0x1000
3400
3401 /* Signal that the symbol is indirect. This symbol is an indirect
3402 pointer to the symbol with the same name as the next symbol. */
3403 #define BSF_INDIRECT 0x2000
3404
3405 /* BSF_FILE marks symbols that contain a file name. This is used
3406 for ELF STT_FILE symbols. */
3407 #define BSF_FILE 0x4000
3408
3409 /* Symbol is from dynamic linking information. */
3410 #define BSF_DYNAMIC 0x8000
3411
3412 /* The symbol denotes a data object. Used in ELF, and perhaps
3413 others someday. */
3414 #define BSF_OBJECT 0x10000
3415
3416 /* This symbol is a debugging symbol. The value is the offset
3417 into the section of the data. BSF_DEBUGGING should be set
3418 as well. */
3419 #define BSF_DEBUGGING_RELOC 0x20000
3420
3421 /* This symbol is thread local. Used in ELF. */
3422 #define BSF_THREAD_LOCAL 0x40000
3423
3424 flagword flags;
3425
3426 /* A pointer to the section to which this symbol is
3427 relative. This will always be non NULL, there are special
3428 sections for undefined and absolute symbols. */
3429 struct sec *section;
3430
3431 /* Back end special data. */
3432 union
3433 {
3434 PTR p;
3435 bfd_vma i;
3436 }
3437 udata;
3438 }
3439 asymbol;
3440
3441 #define bfd_get_symtab_upper_bound(abfd) \
3442 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3443
3444 bfd_boolean
3445 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3446
3447 bfd_boolean
3448 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3449
3450 #define bfd_is_local_label_name(abfd, name) \
3451 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3452
3453 #define bfd_canonicalize_symtab(abfd, location) \
3454 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3455 (abfd, location))
3456
3457 bfd_boolean
3458 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3459
3460 void
3461 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3462
3463 #define bfd_make_empty_symbol(abfd) \
3464 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3465
3466 asymbol *
3467 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3468
3469 #define bfd_make_debug_symbol(abfd,ptr,size) \
3470 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3471
3472 int
3473 bfd_decode_symclass PARAMS ((asymbol *symbol));
3474
3475 bfd_boolean
3476 bfd_is_undefined_symclass PARAMS ((int symclass));
3477
3478 void
3479 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3480
3481 bfd_boolean
3482 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3483
3484 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3485 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3486 (ibfd, isymbol, obfd, osymbol))
3487
3488 /* Extracted from bfd.c. */
3489 struct _bfd
3490 {
3491 /* The filename the application opened the BFD with. */
3492 const char *filename;
3493
3494 /* A pointer to the target jump table. */
3495 const struct bfd_target *xvec;
3496
3497 /* To avoid dragging too many header files into every file that
3498 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3499 and MTIME as a "long". Their correct types, to which they
3500 are cast when used, are "FILE *" and "time_t". The iostream
3501 is the result of an fopen on the filename. However, if the
3502 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3503 to a bfd_in_memory struct. */
3504 PTR iostream;
3505
3506 /* Is the file descriptor being cached? That is, can it be closed as
3507 needed, and re-opened when accessed later? */
3508 bfd_boolean cacheable;
3509
3510 /* Marks whether there was a default target specified when the
3511 BFD was opened. This is used to select which matching algorithm
3512 to use to choose the back end. */
3513 bfd_boolean target_defaulted;
3514
3515 /* The caching routines use these to maintain a
3516 least-recently-used list of BFDs. */
3517 struct _bfd *lru_prev, *lru_next;
3518
3519 /* When a file is closed by the caching routines, BFD retains
3520 state information on the file here... */
3521 ufile_ptr where;
3522
3523 /* ... and here: (``once'' means at least once). */
3524 bfd_boolean opened_once;
3525
3526 /* Set if we have a locally maintained mtime value, rather than
3527 getting it from the file each time. */
3528 bfd_boolean mtime_set;
3529
3530 /* File modified time, if mtime_set is TRUE. */
3531 long mtime;
3532
3533 /* Reserved for an unimplemented file locking extension. */
3534 int ifd;
3535
3536 /* The format which belongs to the BFD. (object, core, etc.) */
3537 bfd_format format;
3538
3539 /* The direction with which the BFD was opened. */
3540 enum bfd_direction
3541 {
3542 no_direction = 0,
3543 read_direction = 1,
3544 write_direction = 2,
3545 both_direction = 3
3546 }
3547 direction;
3548
3549 /* Format_specific flags. */
3550 flagword flags;
3551
3552 /* Currently my_archive is tested before adding origin to
3553 anything. I believe that this can become always an add of
3554 origin, with origin set to 0 for non archive files. */
3555 ufile_ptr origin;
3556
3557 /* Remember when output has begun, to stop strange things
3558 from happening. */
3559 bfd_boolean output_has_begun;
3560
3561 /* A hash table for section names. */
3562 struct bfd_hash_table section_htab;
3563
3564 /* Pointer to linked list of sections. */
3565 struct sec *sections;
3566
3567 /* The place where we add to the section list. */
3568 struct sec **section_tail;
3569
3570 /* The number of sections. */
3571 unsigned int section_count;
3572
3573 /* Stuff only useful for object files:
3574 The start address. */
3575 bfd_vma start_address;
3576
3577 /* Used for input and output. */
3578 unsigned int symcount;
3579
3580 /* Symbol table for output BFD (with symcount entries). */
3581 struct symbol_cache_entry **outsymbols;
3582
3583 /* Used for slurped dynamic symbol tables. */
3584 unsigned int dynsymcount;
3585
3586 /* Pointer to structure which contains architecture information. */
3587 const struct bfd_arch_info *arch_info;
3588
3589 /* Stuff only useful for archives. */
3590 PTR arelt_data;
3591 struct _bfd *my_archive; /* The containing archive BFD. */
3592 struct _bfd *next; /* The next BFD in the archive. */
3593 struct _bfd *archive_head; /* The first BFD in the archive. */
3594 bfd_boolean has_armap;
3595
3596 /* A chain of BFD structures involved in a link. */
3597 struct _bfd *link_next;
3598
3599 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3600 be used only for archive elements. */
3601 int archive_pass;
3602
3603 /* Used by the back end to hold private data. */
3604 union
3605 {
3606 struct aout_data_struct *aout_data;
3607 struct artdata *aout_ar_data;
3608 struct _oasys_data *oasys_obj_data;
3609 struct _oasys_ar_data *oasys_ar_data;
3610 struct coff_tdata *coff_obj_data;
3611 struct pe_tdata *pe_obj_data;
3612 struct xcoff_tdata *xcoff_obj_data;
3613 struct ecoff_tdata *ecoff_obj_data;
3614 struct ieee_data_struct *ieee_data;
3615 struct ieee_ar_data_struct *ieee_ar_data;
3616 struct srec_data_struct *srec_data;
3617 struct ihex_data_struct *ihex_data;
3618 struct tekhex_data_struct *tekhex_data;
3619 struct elf_obj_tdata *elf_obj_data;
3620 struct nlm_obj_tdata *nlm_obj_data;
3621 struct bout_data_struct *bout_data;
3622 struct mmo_data_struct *mmo_data;
3623 struct sun_core_struct *sun_core_data;
3624 struct sco5_core_struct *sco5_core_data;
3625 struct trad_core_struct *trad_core_data;
3626 struct som_data_struct *som_data;
3627 struct hpux_core_struct *hpux_core_data;
3628 struct hppabsd_core_struct *hppabsd_core_data;
3629 struct sgi_core_struct *sgi_core_data;
3630 struct lynx_core_struct *lynx_core_data;
3631 struct osf_core_struct *osf_core_data;
3632 struct cisco_core_struct *cisco_core_data;
3633 struct versados_data_struct *versados_data;
3634 struct netbsd_core_struct *netbsd_core_data;
3635 struct mach_o_data_struct *mach_o_data;
3636 struct mach_o_fat_data_struct *mach_o_fat_data;
3637 struct bfd_pef_data_struct *pef_data;
3638 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3639 struct bfd_sym_data_struct *sym_data;
3640 PTR any;
3641 }
3642 tdata;
3643
3644 /* Used by the application to hold private data. */
3645 PTR usrdata;
3646
3647 /* Where all the allocated stuff under this BFD goes. This is a
3648 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3649 objalloc.h. */
3650 PTR memory;
3651 };
3652
3653 typedef enum bfd_error
3654 {
3655 bfd_error_no_error = 0,
3656 bfd_error_system_call,
3657 bfd_error_invalid_target,
3658 bfd_error_wrong_format,
3659 bfd_error_wrong_object_format,
3660 bfd_error_invalid_operation,
3661 bfd_error_no_memory,
3662 bfd_error_no_symbols,
3663 bfd_error_no_armap,
3664 bfd_error_no_more_archived_files,
3665 bfd_error_malformed_archive,
3666 bfd_error_file_not_recognized,
3667 bfd_error_file_ambiguously_recognized,
3668 bfd_error_no_contents,
3669 bfd_error_nonrepresentable_section,
3670 bfd_error_no_debug_section,
3671 bfd_error_bad_value,
3672 bfd_error_file_truncated,
3673 bfd_error_file_too_big,
3674 bfd_error_invalid_error_code
3675 }
3676 bfd_error_type;
3677
3678 bfd_error_type
3679 bfd_get_error PARAMS ((void));
3680
3681 void
3682 bfd_set_error PARAMS ((bfd_error_type error_tag));
3683
3684 const char *
3685 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3686
3687 void
3688 bfd_perror PARAMS ((const char *message));
3689
3690 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3691
3692 bfd_error_handler_type
3693 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3694
3695 void
3696 bfd_set_error_program_name PARAMS ((const char *));
3697
3698 bfd_error_handler_type
3699 bfd_get_error_handler PARAMS ((void));
3700
3701 const char *
3702 bfd_archive_filename PARAMS ((bfd *));
3703
3704 long
3705 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3706
3707 long
3708 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3709 asection *sec,
3710 arelent **loc,
3711 asymbol **syms));
3712
3713 void
3714 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3715
3716 bfd_boolean
3717 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3718
3719 int
3720 bfd_get_arch_size PARAMS ((bfd *abfd));
3721
3722 int
3723 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3724
3725 bfd_boolean
3726 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3727
3728 unsigned int
3729 bfd_get_gp_size PARAMS ((bfd *abfd));
3730
3731 void
3732 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3733
3734 bfd_vma
3735 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3736
3737 bfd_boolean
3738 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3739
3740 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3741 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3742 (ibfd, obfd))
3743 bfd_boolean
3744 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3745
3746 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3747 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3748 (ibfd, obfd))
3749 bfd_boolean
3750 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3751
3752 #define bfd_set_private_flags(abfd, flags) \
3753 BFD_SEND (abfd, _bfd_set_private_flags, \
3754 (abfd, flags))
3755 #define bfd_sizeof_headers(abfd, reloc) \
3756 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3757
3758 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3759 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3760
3761 /* Do these three do anything useful at all, for any back end? */
3762 #define bfd_debug_info_start(abfd) \
3763 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3764
3765 #define bfd_debug_info_end(abfd) \
3766 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3767
3768 #define bfd_debug_info_accumulate(abfd, section) \
3769 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3770
3771
3772 #define bfd_stat_arch_elt(abfd, stat) \
3773 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3774
3775 #define bfd_update_armap_timestamp(abfd) \
3776 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3777
3778 #define bfd_set_arch_mach(abfd, arch, mach)\
3779 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3780
3781 #define bfd_relax_section(abfd, section, link_info, again) \
3782 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3783
3784 #define bfd_gc_sections(abfd, link_info) \
3785 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3786
3787 #define bfd_merge_sections(abfd, link_info) \
3788 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3789
3790 #define bfd_discard_group(abfd, sec) \
3791 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3792
3793 #define bfd_link_hash_table_create(abfd) \
3794 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3795
3796 #define bfd_link_hash_table_free(abfd, hash) \
3797 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3798
3799 #define bfd_link_add_symbols(abfd, info) \
3800 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3801
3802 #define bfd_link_just_syms(sec, info) \
3803 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3804
3805 #define bfd_final_link(abfd, info) \
3806 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3807
3808 #define bfd_free_cached_info(abfd) \
3809 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3810
3811 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3812 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3813
3814 #define bfd_print_private_bfd_data(abfd, file)\
3815 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3816
3817 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3818 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3819
3820 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3821 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3822
3823 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3824 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3825
3826 extern bfd_byte *bfd_get_relocated_section_contents
3827 PARAMS ((bfd *, struct bfd_link_info *,
3828 struct bfd_link_order *, bfd_byte *,
3829 bfd_boolean, asymbol **));
3830
3831 bfd_boolean
3832 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3833
3834 struct bfd_preserve
3835 {
3836 PTR marker;
3837 PTR tdata;
3838 flagword flags;
3839 const struct bfd_arch_info *arch_info;
3840 struct sec *sections;
3841 struct sec **section_tail;
3842 unsigned int section_count;
3843 struct bfd_hash_table section_htab;
3844 };
3845
3846 bfd_boolean
3847 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
3848
3849 void
3850 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
3851
3852 void
3853 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
3854
3855 /* Extracted from archive.c. */
3856 symindex
3857 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3858
3859 bfd_boolean
3860 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3861
3862 bfd *
3863 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3864
3865 /* Extracted from corefile.c. */
3866 const char *
3867 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3868
3869 int
3870 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3871
3872 bfd_boolean
3873 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3874
3875 /* Extracted from targets.c. */
3876 #define BFD_SEND(bfd, message, arglist) \
3877 ((*((bfd)->xvec->message)) arglist)
3878
3879 #ifdef DEBUG_BFD_SEND
3880 #undef BFD_SEND
3881 #define BFD_SEND(bfd, message, arglist) \
3882 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3883 ((*((bfd)->xvec->message)) arglist) : \
3884 (bfd_assert (__FILE__,__LINE__), NULL))
3885 #endif
3886 #define BFD_SEND_FMT(bfd, message, arglist) \
3887 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3888
3889 #ifdef DEBUG_BFD_SEND
3890 #undef BFD_SEND_FMT
3891 #define BFD_SEND_FMT(bfd, message, arglist) \
3892 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3893 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3894 (bfd_assert (__FILE__,__LINE__), NULL))
3895 #endif
3896
3897 enum bfd_flavour
3898 {
3899 bfd_target_unknown_flavour,
3900 bfd_target_aout_flavour,
3901 bfd_target_coff_flavour,
3902 bfd_target_ecoff_flavour,
3903 bfd_target_xcoff_flavour,
3904 bfd_target_elf_flavour,
3905 bfd_target_ieee_flavour,
3906 bfd_target_nlm_flavour,
3907 bfd_target_oasys_flavour,
3908 bfd_target_tekhex_flavour,
3909 bfd_target_srec_flavour,
3910 bfd_target_ihex_flavour,
3911 bfd_target_som_flavour,
3912 bfd_target_os9k_flavour,
3913 bfd_target_versados_flavour,
3914 bfd_target_msdos_flavour,
3915 bfd_target_ovax_flavour,
3916 bfd_target_evax_flavour,
3917 bfd_target_mmo_flavour,
3918 bfd_target_mach_o_flavour,
3919 bfd_target_pef_flavour,
3920 bfd_target_pef_xlib_flavour,
3921 bfd_target_sym_flavour
3922 };
3923
3924 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3925
3926 /* Forward declaration. */
3927 typedef struct bfd_link_info _bfd_link_info;
3928
3929 typedef struct bfd_target
3930 {
3931 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3932 char *name;
3933
3934 /* The "flavour" of a back end is a general indication about
3935 the contents of a file. */
3936 enum bfd_flavour flavour;
3937
3938 /* The order of bytes within the data area of a file. */
3939 enum bfd_endian byteorder;
3940
3941 /* The order of bytes within the header parts of a file. */
3942 enum bfd_endian header_byteorder;
3943
3944 /* A mask of all the flags which an executable may have set -
3945 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3946 flagword object_flags;
3947
3948 /* A mask of all the flags which a section may have set - from
3949 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3950 flagword section_flags;
3951
3952 /* The character normally found at the front of a symbol.
3953 (if any), perhaps `_'. */
3954 char symbol_leading_char;
3955
3956 /* The pad character for file names within an archive header. */
3957 char ar_pad_char;
3958
3959 /* The maximum number of characters in an archive header. */
3960 unsigned short ar_max_namelen;
3961
3962 /* Entries for byte swapping for data. These are different from the
3963 other entry points, since they don't take a BFD asthe first argument.
3964 Certain other handlers could do the same. */
3965 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3966 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3967 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3968 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3969 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3970 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3971 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3972 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3973 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3974
3975 /* Byte swapping for the headers. */
3976 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3977 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3978 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3979 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3980 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3981 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3982 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3983 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3984 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3985
3986 /* Format dependent routines: these are vectors of entry points
3987 within the target vector structure, one for each format to check. */
3988
3989 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3990 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3991
3992 /* Set the format of a file being written. */
3993 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3994
3995 /* Write cached information into a file being written, at <<bfd_close>>. */
3996 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3997
3998
3999 /* Generic entry points. */
4000 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4001 CONCAT2 (NAME,_close_and_cleanup), \
4002 CONCAT2 (NAME,_bfd_free_cached_info), \
4003 CONCAT2 (NAME,_new_section_hook), \
4004 CONCAT2 (NAME,_get_section_contents), \
4005 CONCAT2 (NAME,_get_section_contents_in_window)
4006
4007 /* Called when the BFD is being closed to do any necessary cleanup. */
4008 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
4009 /* Ask the BFD to free all cached information. */
4010 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
4011 /* Called when a new section is created. */
4012 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
4013 /* Read the contents of a section. */
4014 bfd_boolean (*_bfd_get_section_contents)
4015 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4016 bfd_boolean (*_bfd_get_section_contents_in_window)
4017 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
4018
4019 /* Entry points to copy private data. */
4020 #define BFD_JUMP_TABLE_COPY(NAME) \
4021 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4022 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4023 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4024 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4025 CONCAT2 (NAME,_bfd_set_private_flags), \
4026 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4027 /* Called to copy BFD general private data from one object file
4028 to another. */
4029 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
4030 /* Called to merge BFD general private data from one object file
4031 to a common output file when linking. */
4032 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
4033 /* Called to copy BFD private section data from one object file
4034 to another. */
4035 bfd_boolean (*_bfd_copy_private_section_data)
4036 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
4037 /* Called to copy BFD private symbol data from one symbol
4038 to another. */
4039 bfd_boolean (*_bfd_copy_private_symbol_data)
4040 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
4041 /* Called to set private backend flags. */
4042 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
4043
4044 /* Called to print private BFD data. */
4045 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
4046
4047 /* Core file entry points. */
4048 #define BFD_JUMP_TABLE_CORE(NAME) \
4049 CONCAT2 (NAME,_core_file_failing_command), \
4050 CONCAT2 (NAME,_core_file_failing_signal), \
4051 CONCAT2 (NAME,_core_file_matches_executable_p)
4052 char * (*_core_file_failing_command) PARAMS ((bfd *));
4053 int (*_core_file_failing_signal) PARAMS ((bfd *));
4054 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
4055
4056 /* Archive entry points. */
4057 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4058 CONCAT2 (NAME,_slurp_armap), \
4059 CONCAT2 (NAME,_slurp_extended_name_table), \
4060 CONCAT2 (NAME,_construct_extended_name_table), \
4061 CONCAT2 (NAME,_truncate_arname), \
4062 CONCAT2 (NAME,_write_armap), \
4063 CONCAT2 (NAME,_read_ar_hdr), \
4064 CONCAT2 (NAME,_openr_next_archived_file), \
4065 CONCAT2 (NAME,_get_elt_at_index), \
4066 CONCAT2 (NAME,_generic_stat_arch_elt), \
4067 CONCAT2 (NAME,_update_armap_timestamp)
4068 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4069 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4070 bfd_boolean (*_bfd_construct_extended_name_table)
4071 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4072 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4073 bfd_boolean (*write_armap)
4074 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4075 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4076 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4077 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4078 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4079 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4080 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4081
4082 /* Entry points used for symbols. */
4083 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4084 CONCAT2 (NAME,_get_symtab_upper_bound), \
4085 CONCAT2 (NAME,_get_symtab), \
4086 CONCAT2 (NAME,_make_empty_symbol), \
4087 CONCAT2 (NAME,_print_symbol), \
4088 CONCAT2 (NAME,_get_symbol_info), \
4089 CONCAT2 (NAME,_bfd_is_local_label_name), \
4090 CONCAT2 (NAME,_get_lineno), \
4091 CONCAT2 (NAME,_find_nearest_line), \
4092 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4093 CONCAT2 (NAME,_read_minisymbols), \
4094 CONCAT2 (NAME,_minisymbol_to_symbol)
4095 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4096 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4097 struct symbol_cache_entry **));
4098 struct symbol_cache_entry *
4099 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4100 void (*_bfd_print_symbol)
4101 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4102 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4103 void (*_bfd_get_symbol_info)
4104 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4105 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4106 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4107
4108 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4109 bfd_boolean (*_bfd_find_nearest_line)
4110 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4111 const char **, const char **, unsigned int *));
4112 /* Back-door to allow format-aware applications to create debug symbols
4113 while using BFD for everything else. Currently used by the assembler
4114 when creating COFF files. */
4115 asymbol * (*_bfd_make_debug_symbol)
4116 PARAMS ((bfd *, void *, unsigned long size));
4117 #define bfd_read_minisymbols(b, d, m, s) \
4118 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4119 long (*_read_minisymbols)
4120 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4121 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4122 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4123 asymbol * (*_minisymbol_to_symbol)
4124 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4125
4126 /* Routines for relocs. */
4127 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4128 CONCAT2 (NAME,_get_reloc_upper_bound), \
4129 CONCAT2 (NAME,_canonicalize_reloc), \
4130 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4131 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4132 long (*_bfd_canonicalize_reloc)
4133 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4134 /* See documentation on reloc types. */
4135 reloc_howto_type *
4136 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4137
4138 /* Routines used when writing an object file. */
4139 #define BFD_JUMP_TABLE_WRITE(NAME) \
4140 CONCAT2 (NAME,_set_arch_mach), \
4141 CONCAT2 (NAME,_set_section_contents)
4142 bfd_boolean (*_bfd_set_arch_mach)
4143 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4144 bfd_boolean (*_bfd_set_section_contents)
4145 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4146
4147 /* Routines used by the linker. */
4148 #define BFD_JUMP_TABLE_LINK(NAME) \
4149 CONCAT2 (NAME,_sizeof_headers), \
4150 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4151 CONCAT2 (NAME,_bfd_relax_section), \
4152 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4153 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4154 CONCAT2 (NAME,_bfd_link_add_symbols), \
4155 CONCAT2 (NAME,_bfd_link_just_syms), \
4156 CONCAT2 (NAME,_bfd_final_link), \
4157 CONCAT2 (NAME,_bfd_link_split_section), \
4158 CONCAT2 (NAME,_bfd_gc_sections), \
4159 CONCAT2 (NAME,_bfd_merge_sections), \
4160 CONCAT2 (NAME,_bfd_discard_group)
4161 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4162 bfd_byte * (*_bfd_get_relocated_section_contents)
4163 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4164 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4165
4166 bfd_boolean (*_bfd_relax_section)
4167 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4168
4169 /* Create a hash table for the linker. Different backends store
4170 different information in this table. */
4171 struct bfd_link_hash_table *
4172 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4173
4174 /* Release the memory associated with the linker hash table. */
4175 void (*_bfd_link_hash_table_free)
4176 PARAMS ((struct bfd_link_hash_table *));
4177
4178 /* Add symbols from this object file into the hash table. */
4179 bfd_boolean (*_bfd_link_add_symbols)
4180 PARAMS ((bfd *, struct bfd_link_info *));
4181
4182 /* Indicate that we are only retrieving symbol values from this section. */
4183 void (*_bfd_link_just_syms)
4184 PARAMS ((asection *, struct bfd_link_info *));
4185
4186 /* Do a link based on the link_order structures attached to each
4187 section of the BFD. */
4188 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4189
4190 /* Should this section be split up into smaller pieces during linking. */
4191 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4192
4193 /* Remove sections that are not referenced from the output. */
4194 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4195
4196 /* Attempt to merge SEC_MERGE sections. */
4197 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4198
4199 /* Discard members of a group. */
4200 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4201
4202 /* Routines to handle dynamic symbols and relocs. */
4203 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4204 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4205 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4206 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4207 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4208 /* Get the amount of memory required to hold the dynamic symbols. */
4209 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4210 /* Read in the dynamic symbols. */
4211 long (*_bfd_canonicalize_dynamic_symtab)
4212 PARAMS ((bfd *, struct symbol_cache_entry **));
4213 /* Get the amount of memory required to hold the dynamic relocs. */
4214 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4215 /* Read in the dynamic relocs. */
4216 long (*_bfd_canonicalize_dynamic_reloc)
4217 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4218
4219 /* Opposite endian version of this target. */
4220 const struct bfd_target * alternative_target;
4221
4222 /* Data for use by back-end routines, which isn't
4223 generic enough to belong in this structure. */
4224 PTR backend_data;
4225
4226 } bfd_target;
4227
4228 bfd_boolean
4229 bfd_set_default_target PARAMS ((const char *name));
4230
4231 const bfd_target *
4232 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4233
4234 const char **
4235 bfd_target_list PARAMS ((void));
4236
4237 const bfd_target *
4238 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4239
4240 /* Extracted from format.c. */
4241 bfd_boolean
4242 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4243
4244 bfd_boolean
4245 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4246
4247 bfd_boolean
4248 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4249
4250 const char *
4251 bfd_format_string PARAMS ((bfd_format format));
4252
4253 /* Extracted from linker.c. */
4254 bfd_boolean
4255 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4256
4257 #define bfd_link_split_section(abfd, sec) \
4258 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4259
4260 /* Extracted from simple.c. */
4261 bfd_byte *
4262 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));
4263
4264 #ifdef __cplusplus
4265 }
4266 #endif
4267 #endif
This page took 0.135071 seconds and 4 git commands to generate.