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1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
4 "corefile.c", "targets.c", "format.c", "linker.c" and "simple.c".
5 Run "make headers" in your build bfd/ to regenerate. */
6
7 /* Main header file for the bfd library -- portable access to object files.
8 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
9 2000, 2001, 2002
10 Free Software Foundation, Inc.
11 Contributed by Cygnus Support.
12
13 This file is part of BFD, the Binary File Descriptor library.
14
15 This program is free software; you can redistribute it and/or modify
16 it under the terms of the GNU General Public License as published by
17 the Free Software Foundation; either version 2 of the License, or
18 (at your option) any later version.
19
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
24
25 You should have received a copy of the GNU General Public License
26 along with this program; if not, write to the Free Software
27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
28
29 #ifndef __BFD_H_SEEN__
30 #define __BFD_H_SEEN__
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 #include "ansidecl.h"
37 #include "symcat.h"
38 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
39 #ifndef SABER
40 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
41 The problem is, "32_" is not a valid preprocessing token, and we don't
42 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
43 cause the inner CONCAT2 macros to be evaluated first, producing
44 still-valid pp-tokens. Then the final concatenation can be done. */
45 #undef CONCAT4
46 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
47 #endif
48 #endif
49
50 /* The word size used by BFD on the host. This may be 64 with a 32
51 bit target if the host is 64 bit, or if other 64 bit targets have
52 been selected with --enable-targets, or if --enable-64-bit-bfd. */
53 #define BFD_ARCH_SIZE @wordsize@
54
55 /* The word size of the default bfd target. */
56 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
57
58 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
59 #if @BFD_HOST_64_BIT_DEFINED@
60 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
61 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
62 #endif
63
64 #if BFD_ARCH_SIZE >= 64
65 #define BFD64
66 #endif
67
68 #ifndef INLINE
69 #if __GNUC__ >= 2
70 #define INLINE __inline__
71 #else
72 #define INLINE
73 #endif
74 #endif
75
76 /* Forward declaration. */
77 typedef struct _bfd bfd;
78
79 /* To squelch erroneous compiler warnings ("illegal pointer
80 combination") from the SVR3 compiler, we would like to typedef
81 boolean to int (it doesn't like functions which return boolean.
82 Making sure they are never implicitly declared to return int
83 doesn't seem to help). But this file is not configured based on
84 the host. */
85 /* General rules: functions which are boolean return true on success
86 and false on failure (unless they're a predicate). -- bfd.doc */
87 /* I'm sure this is going to break something and someone is going to
88 force me to change it. */
89 /* typedef enum boolean {false, true} boolean; */
90 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
91 /* It gets worse if the host also defines a true/false enum... -sts */
92 /* And even worse if your compiler has built-in boolean types... -law */
93 /* And even worse if your compiler provides a stdbool.h that conflicts
94 with these definitions... gcc 2.95 and later do. If so, it must
95 be included first. -drow */
96 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
97 #define TRUE_FALSE_ALREADY_DEFINED
98 #else
99 #if defined (__bool_true_false_are_defined)
100 /* We have <stdbool.h>. */
101 #define TRUE_FALSE_ALREADY_DEFINED
102 #endif
103 #endif
104 #ifdef MPW
105 /* Pre-emptive strike - get the file with the enum. */
106 #include <Types.h>
107 #define TRUE_FALSE_ALREADY_DEFINED
108 #endif /* MPW */
109 #ifndef TRUE_FALSE_ALREADY_DEFINED
110 typedef enum bfd_boolean {false, true} boolean;
111 #define BFD_TRUE_FALSE
112 #else
113 /* Use enum names that will appear nowhere else. */
114 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
115 #endif
116
117 /* Support for different sizes of target format ints and addresses.
118 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
119 set to 1 above. Otherwise, if gcc is being used, this code will
120 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
121 defined above. */
122
123 #ifndef BFD_HOST_64_BIT
124 # if BFD_HOST_64BIT_LONG
125 # define BFD_HOST_64_BIT long
126 # define BFD_HOST_U_64_BIT unsigned long
127 # else
128 # ifdef __GNUC__
129 # if __GNUC__ >= 2
130 # define BFD_HOST_64_BIT long long
131 # define BFD_HOST_U_64_BIT unsigned long long
132 # endif /* __GNUC__ >= 2 */
133 # endif /* ! defined (__GNUC__) */
134 # endif /* ! BFD_HOST_64BIT_LONG */
135 #endif /* ! defined (BFD_HOST_64_BIT) */
136
137 #ifdef BFD64
138
139 #ifndef BFD_HOST_64_BIT
140 #error No 64 bit integer type available
141 #endif /* ! defined (BFD_HOST_64_BIT) */
142
143 typedef BFD_HOST_U_64_BIT bfd_vma;
144 typedef BFD_HOST_64_BIT bfd_signed_vma;
145 typedef BFD_HOST_U_64_BIT bfd_size_type;
146 typedef BFD_HOST_U_64_BIT symvalue;
147
148 #ifndef fprintf_vma
149 #if BFD_HOST_64BIT_LONG
150 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
151 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
152 #else
153 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
154 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
155 #define fprintf_vma(s,x) \
156 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
157 #define sprintf_vma(s,x) \
158 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
159 #endif
160 #endif
161
162 #else /* not BFD64 */
163
164 /* Represent a target address. Also used as a generic unsigned type
165 which is guaranteed to be big enough to hold any arithmetic types
166 we need to deal with. */
167 typedef unsigned long bfd_vma;
168
169 /* A generic signed type which is guaranteed to be big enough to hold any
170 arithmetic types we need to deal with. Can be assumed to be compatible
171 with bfd_vma in the same way that signed and unsigned ints are compatible
172 (as parameters, in assignment, etc). */
173 typedef long bfd_signed_vma;
174
175 typedef unsigned long symvalue;
176 typedef unsigned long bfd_size_type;
177
178 /* Print a bfd_vma x on stream s. */
179 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
180 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
181
182 #endif /* not BFD64 */
183
184 /* A pointer to a position in a file. */
185 /* FIXME: This should be using off_t from <sys/types.h>.
186 For now, try to avoid breaking stuff by not including <sys/types.h> here.
187 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
188 Probably the best long-term answer is to avoid using file_ptr AND off_t
189 in this header file, and to handle this in the BFD implementation
190 rather than in its interface. */
191 /* typedef off_t file_ptr; */
192 typedef bfd_signed_vma file_ptr;
193 typedef bfd_vma ufile_ptr;
194
195 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
196 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
197
198 #define printf_vma(x) fprintf_vma(stdout,x)
199 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
200
201 typedef unsigned int flagword; /* 32 bits of flags */
202 typedef unsigned char bfd_byte;
203 \f
204 /* File formats. */
205
206 typedef enum bfd_format
207 {
208 bfd_unknown = 0, /* File format is unknown. */
209 bfd_object, /* Linker/assember/compiler output. */
210 bfd_archive, /* Object archive file. */
211 bfd_core, /* Core dump. */
212 bfd_type_end /* Marks the end; don't use it! */
213 }
214 bfd_format;
215
216 /* Values that may appear in the flags field of a BFD. These also
217 appear in the object_flags field of the bfd_target structure, where
218 they indicate the set of flags used by that backend (not all flags
219 are meaningful for all object file formats) (FIXME: at the moment,
220 the object_flags values have mostly just been copied from backend
221 to another, and are not necessarily correct). */
222
223 /* No flags. */
224 #define BFD_NO_FLAGS 0x00
225
226 /* BFD contains relocation entries. */
227 #define HAS_RELOC 0x01
228
229 /* BFD is directly executable. */
230 #define EXEC_P 0x02
231
232 /* BFD has line number information (basically used for F_LNNO in a
233 COFF header). */
234 #define HAS_LINENO 0x04
235
236 /* BFD has debugging information. */
237 #define HAS_DEBUG 0x08
238
239 /* BFD has symbols. */
240 #define HAS_SYMS 0x10
241
242 /* BFD has local symbols (basically used for F_LSYMS in a COFF
243 header). */
244 #define HAS_LOCALS 0x20
245
246 /* BFD is a dynamic object. */
247 #define DYNAMIC 0x40
248
249 /* Text section is write protected (if D_PAGED is not set, this is
250 like an a.out NMAGIC file) (the linker sets this by default, but
251 clears it for -r or -N). */
252 #define WP_TEXT 0x80
253
254 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
255 linker sets this by default, but clears it for -r or -n or -N). */
256 #define D_PAGED 0x100
257
258 /* BFD is relaxable (this means that bfd_relax_section may be able to
259 do something) (sometimes bfd_relax_section can do something even if
260 this is not set). */
261 #define BFD_IS_RELAXABLE 0x200
262
263 /* This may be set before writing out a BFD to request using a
264 traditional format. For example, this is used to request that when
265 writing out an a.out object the symbols not be hashed to eliminate
266 duplicates. */
267 #define BFD_TRADITIONAL_FORMAT 0x400
268
269 /* This flag indicates that the BFD contents are actually cached in
270 memory. If this is set, iostream points to a bfd_in_memory struct. */
271 #define BFD_IN_MEMORY 0x800
272
273 /* The sections in this BFD specify a memory page. */
274 #define HAS_LOAD_PAGE 0x1000
275 \f
276 /* Symbols and relocation. */
277
278 /* A count of carsyms (canonical archive symbols). */
279 typedef unsigned long symindex;
280
281 /* How to perform a relocation. */
282 typedef const struct reloc_howto_struct reloc_howto_type;
283
284 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
285
286 /* General purpose part of a symbol X;
287 target specific parts are in libcoff.h, libaout.h, etc. */
288
289 #define bfd_get_section(x) ((x)->section)
290 #define bfd_get_output_section(x) ((x)->section->output_section)
291 #define bfd_set_section(x,y) ((x)->section) = (y)
292 #define bfd_asymbol_base(x) ((x)->section->vma)
293 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
294 #define bfd_asymbol_name(x) ((x)->name)
295 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
296 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
297 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
298
299 /* A canonical archive symbol. */
300 /* This is a type pun with struct ranlib on purpose! */
301 typedef struct carsym
302 {
303 char *name;
304 file_ptr file_offset; /* Look here to find the file. */
305 }
306 carsym; /* To make these you call a carsymogen. */
307
308 /* Used in generating armaps (archive tables of contents).
309 Perhaps just a forward definition would do? */
310 struct orl /* Output ranlib. */
311 {
312 char **name; /* Symbol name. */
313 union
314 {
315 file_ptr pos;
316 bfd *abfd;
317 } u; /* bfd* or file position. */
318 int namidx; /* Index into string table. */
319 };
320 \f
321 /* Linenumber stuff. */
322 typedef struct lineno_cache_entry
323 {
324 unsigned int line_number; /* Linenumber from start of function. */
325 union
326 {
327 struct symbol_cache_entry *sym; /* Function name. */
328 bfd_vma offset; /* Offset into section. */
329 } u;
330 }
331 alent;
332 \f
333 /* Object and core file sections. */
334
335 #define align_power(addr, align) \
336 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
337
338 typedef struct sec *sec_ptr;
339
340 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
341 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
342 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
343 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
344 #define bfd_section_name(bfd, ptr) ((ptr)->name)
345 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
346 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
347 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
348 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
349 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
350 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
351
352 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
353
354 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (unsigned int)true), true)
355 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
356 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
357
358 typedef struct stat stat_type;
359 \f
360 typedef enum bfd_print_symbol
361 {
362 bfd_print_symbol_name,
363 bfd_print_symbol_more,
364 bfd_print_symbol_all
365 } bfd_print_symbol_type;
366
367 /* Information about a symbol that nm needs. */
368
369 typedef struct _symbol_info
370 {
371 symvalue value;
372 char type;
373 const char *name; /* Symbol name. */
374 unsigned char stab_type; /* Stab type. */
375 char stab_other; /* Stab other. */
376 short stab_desc; /* Stab desc. */
377 const char *stab_name; /* String for stab type. */
378 } symbol_info;
379
380 /* Get the name of a stabs type code. */
381
382 extern const char *bfd_get_stab_name PARAMS ((int));
383 \f
384 /* Hash table routines. There is no way to free up a hash table. */
385
386 /* An element in the hash table. Most uses will actually use a larger
387 structure, and an instance of this will be the first field. */
388
389 struct bfd_hash_entry
390 {
391 /* Next entry for this hash code. */
392 struct bfd_hash_entry *next;
393 /* String being hashed. */
394 const char *string;
395 /* Hash code. This is the full hash code, not the index into the
396 table. */
397 unsigned long hash;
398 };
399
400 /* A hash table. */
401
402 struct bfd_hash_table
403 {
404 /* The hash array. */
405 struct bfd_hash_entry **table;
406 /* The number of slots in the hash table. */
407 unsigned int size;
408 /* A function used to create new elements in the hash table. The
409 first entry is itself a pointer to an element. When this
410 function is first invoked, this pointer will be NULL. However,
411 having the pointer permits a hierarchy of method functions to be
412 built each of which calls the function in the superclass. Thus
413 each function should be written to allocate a new block of memory
414 only if the argument is NULL. */
415 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
416 struct bfd_hash_table *,
417 const char *));
418 /* An objalloc for this hash table. This is a struct objalloc *,
419 but we use PTR to avoid requiring the inclusion of objalloc.h. */
420 PTR memory;
421 };
422
423 /* Initialize a hash table. */
424 extern boolean bfd_hash_table_init
425 PARAMS ((struct bfd_hash_table *,
426 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
427 struct bfd_hash_table *,
428 const char *)));
429
430 /* Initialize a hash table specifying a size. */
431 extern boolean bfd_hash_table_init_n
432 PARAMS ((struct bfd_hash_table *,
433 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
434 struct bfd_hash_table *,
435 const char *),
436 unsigned int size));
437
438 /* Free up a hash table. */
439 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
440
441 /* Look up a string in a hash table. If CREATE is true, a new entry
442 will be created for this string if one does not already exist. The
443 COPY argument must be true if this routine should copy the string
444 into newly allocated memory when adding an entry. */
445 extern struct bfd_hash_entry *bfd_hash_lookup
446 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
447 boolean copy));
448
449 /* Replace an entry in a hash table. */
450 extern void bfd_hash_replace
451 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
452 struct bfd_hash_entry *nw));
453
454 /* Base method for creating a hash table entry. */
455 extern struct bfd_hash_entry *bfd_hash_newfunc
456 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
457 const char *));
458
459 /* Grab some space for a hash table entry. */
460 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
461 unsigned int));
462
463 /* Traverse a hash table in a random order, calling a function on each
464 element. If the function returns false, the traversal stops. The
465 INFO argument is passed to the function. */
466 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
467 boolean (*) (struct bfd_hash_entry *,
468 PTR),
469 PTR info));
470
471 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
472
473 /* User program access to BFD facilities. */
474
475 /* Direct I/O routines, for programs which know more about the object
476 file than BFD does. Use higher level routines if possible. */
477
478 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
479 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
480 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
481 extern ufile_ptr bfd_tell PARAMS ((bfd *));
482 extern int bfd_flush PARAMS ((bfd *));
483 extern int bfd_stat PARAMS ((bfd *, struct stat *));
484
485 /* Deprecated old routines. */
486 #if __GNUC__
487 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
488 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
489 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
492 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #else
494 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
495 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
496 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
497 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
498 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
499 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
500 #endif
501 extern void warn_deprecated
502 PARAMS ((const char *, const char *, int, const char *));
503
504 /* Cast from const char * to char * so that caller can assign to
505 a char * without a warning. */
506 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
507 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
508 #define bfd_get_format(abfd) ((abfd)->format)
509 #define bfd_get_target(abfd) ((abfd)->xvec->name)
510 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
511 #define bfd_family_coff(abfd) \
512 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
513 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
514 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
515 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
516 #define bfd_header_big_endian(abfd) \
517 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
518 #define bfd_header_little_endian(abfd) \
519 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
520 #define bfd_get_file_flags(abfd) ((abfd)->flags)
521 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
522 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
523 #define bfd_my_archive(abfd) ((abfd)->my_archive)
524 #define bfd_has_map(abfd) ((abfd)->has_armap)
525
526 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
527 #define bfd_usrdata(abfd) ((abfd)->usrdata)
528
529 #define bfd_get_start_address(abfd) ((abfd)->start_address)
530 #define bfd_get_symcount(abfd) ((abfd)->symcount)
531 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
532 #define bfd_count_sections(abfd) ((abfd)->section_count)
533
534 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
535
536 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
537
538 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
539
540 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
541 /* NB: This declaration should match the autogenerated one in libbfd.h. */
542
543 extern boolean bfd_record_phdr
544 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
545 boolean, boolean, unsigned int, struct sec **));
546
547 /* Byte swapping routines. */
548
549 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
550 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
552 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
554 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
555 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
556 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
557 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
558 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
560 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
561 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
562 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
563 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
564 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
565 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
566 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
567
568 /* Byte swapping routines which take size and endiannes as arguments. */
569
570 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
571 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
572 \f
573 /* Externally visible ECOFF routines. */
574
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
578 struct ecoff_extr;
579 struct symbol_cache_entry;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
583 #endif
584 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
585 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
586 extern boolean bfd_ecoff_set_regmasks
587 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
588 unsigned long *cprmask));
589 extern PTR bfd_ecoff_debug_init
590 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
591 const struct ecoff_debug_swap *output_swap,
592 struct bfd_link_info *));
593 extern void bfd_ecoff_debug_free
594 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap,
596 struct bfd_link_info *));
597 extern boolean bfd_ecoff_debug_accumulate
598 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap,
600 bfd *input_bfd, struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap,
602 struct bfd_link_info *));
603 extern boolean bfd_ecoff_debug_accumulate_other
604 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
605 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
606 struct bfd_link_info *));
607 extern boolean bfd_ecoff_debug_externals
608 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap,
610 boolean relocateable,
611 boolean (*get_extr) (struct symbol_cache_entry *,
612 struct ecoff_extr *),
613 void (*set_index) (struct symbol_cache_entry *,
614 bfd_size_type)));
615 extern boolean bfd_ecoff_debug_one_external
616 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap,
618 const char *name, struct ecoff_extr *esym));
619 extern bfd_size_type bfd_ecoff_debug_size
620 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
621 const struct ecoff_debug_swap *swap));
622 extern boolean bfd_ecoff_write_debug
623 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
624 const struct ecoff_debug_swap *swap, file_ptr where));
625 extern boolean bfd_ecoff_write_accumulated_debug
626 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
627 const struct ecoff_debug_swap *swap,
628 struct bfd_link_info *info, file_ptr where));
629 extern boolean bfd_mips_ecoff_create_embedded_relocs
630 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
631 char **));
632
633 /* Externally visible ELF routines. */
634
635 struct bfd_link_needed_list
636 {
637 struct bfd_link_needed_list *next;
638 bfd *by;
639 const char *name;
640 };
641
642 extern boolean bfd_elf32_record_link_assignment
643 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
644 extern boolean bfd_elf64_record_link_assignment
645 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
646 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
647 PARAMS ((bfd *, struct bfd_link_info *));
648 extern boolean bfd_elf_get_bfd_needed_list
649 PARAMS ((bfd *, struct bfd_link_needed_list **));
650 extern boolean bfd_elf32_size_dynamic_sections
651 PARAMS ((bfd *, const char *, const char *, const char *,
652 const char * const *, struct bfd_link_info *, struct sec **,
653 struct bfd_elf_version_tree *));
654 extern boolean bfd_elf64_size_dynamic_sections
655 PARAMS ((bfd *, const char *, const char *, const char *,
656 const char * const *, struct bfd_link_info *, struct sec **,
657 struct bfd_elf_version_tree *));
658 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
659 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
660 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
661 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
662 PARAMS ((bfd *, struct bfd_link_info *));
663 extern boolean bfd_elf32_discard_info
664 PARAMS ((bfd *, struct bfd_link_info *));
665 extern boolean bfd_elf64_discard_info
666 PARAMS ((bfd *, struct bfd_link_info *));
667
668 /* Return an upper bound on the number of bytes required to store a
669 copy of ABFD's program header table entries. Return -1 if an error
670 occurs; bfd_get_error will return an appropriate code. */
671 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
672
673 /* Copy ABFD's program header table entries to *PHDRS. The entries
674 will be stored as an array of Elf_Internal_Phdr structures, as
675 defined in include/elf/internal.h. To find out how large the
676 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
677
678 Return the number of program header table entries read, or -1 if an
679 error occurs; bfd_get_error will return an appropriate code. */
680 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
681
682 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
683 extern int bfd_get_arch_size PARAMS ((bfd *));
684
685 /* Return true if address "naturally" sign extends, or -1 if not elf. */
686 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
687
688 extern boolean bfd_m68k_elf32_create_embedded_relocs
689 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
690 char **));
691 extern boolean bfd_mips_elf32_create_embedded_relocs
692 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
693 char **));
694
695 /* SunOS shared library support routines for the linker. */
696
697 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
698 PARAMS ((bfd *, struct bfd_link_info *));
699 extern boolean bfd_sunos_record_link_assignment
700 PARAMS ((bfd *, struct bfd_link_info *, const char *));
701 extern boolean bfd_sunos_size_dynamic_sections
702 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
703 struct sec **));
704
705 /* Linux shared library support routines for the linker. */
706
707 extern boolean bfd_i386linux_size_dynamic_sections
708 PARAMS ((bfd *, struct bfd_link_info *));
709 extern boolean bfd_m68klinux_size_dynamic_sections
710 PARAMS ((bfd *, struct bfd_link_info *));
711 extern boolean bfd_sparclinux_size_dynamic_sections
712 PARAMS ((bfd *, struct bfd_link_info *));
713
714 /* mmap hacks */
715
716 struct _bfd_window_internal;
717 typedef struct _bfd_window_internal bfd_window_internal;
718
719 typedef struct _bfd_window
720 {
721 /* What the user asked for. */
722 PTR data;
723 bfd_size_type size;
724 /* The actual window used by BFD. Small user-requested read-only
725 regions sharing a page may share a single window into the object
726 file. Read-write versions shouldn't until I've fixed things to
727 keep track of which portions have been claimed by the
728 application; don't want to give the same region back when the
729 application wants two writable copies! */
730 struct _bfd_window_internal *i;
731 }
732 bfd_window;
733
734 extern void bfd_init_window PARAMS ((bfd_window *));
735 extern void bfd_free_window PARAMS ((bfd_window *));
736 extern boolean bfd_get_file_window
737 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
738
739 /* XCOFF support routines for the linker. */
740
741 extern boolean bfd_xcoff_link_record_set
742 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
743 bfd_size_type));
744 extern boolean bfd_xcoff_import_symbol
745 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
746 bfd_vma, const char *, const char *, const char *, unsigned int));
747 extern boolean bfd_xcoff_export_symbol
748 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
749 extern boolean bfd_xcoff_link_count_reloc
750 PARAMS ((bfd *, struct bfd_link_info *, const char *));
751 extern boolean bfd_xcoff_record_link_assignment
752 PARAMS ((bfd *, struct bfd_link_info *, const char *));
753 extern boolean bfd_xcoff_size_dynamic_sections
754 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
755 unsigned long, unsigned long, unsigned long, boolean,
756 int, boolean, boolean, struct sec **, boolean));
757 extern boolean bfd_xcoff_link_generate_rtinit
758 PARAMS ((bfd *, const char *, const char *, boolean));
759
760 /* XCOFF support routines for ar. */
761 extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *));
762
763 /* Externally visible COFF routines. */
764
765 #if defined(__STDC__) || defined(ALMOST_STDC)
766 struct internal_syment;
767 union internal_auxent;
768 #endif
769
770 extern boolean bfd_coff_get_syment
771 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
772
773 extern boolean bfd_coff_get_auxent
774 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
775
776 extern boolean bfd_coff_set_symbol_class
777 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
778
779 extern boolean bfd_m68k_coff_create_embedded_relocs
780 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
781 char **));
782
783 /* ARM Interworking support. Called from linker. */
784 extern boolean bfd_arm_allocate_interworking_sections
785 PARAMS ((struct bfd_link_info *));
786
787 extern boolean bfd_arm_process_before_allocation
788 PARAMS ((bfd *, struct bfd_link_info *, int));
789
790 extern boolean bfd_arm_get_bfd_for_interworking
791 PARAMS ((bfd *, struct bfd_link_info *));
792
793 /* PE ARM Interworking support. Called from linker. */
794 extern boolean bfd_arm_pe_allocate_interworking_sections
795 PARAMS ((struct bfd_link_info *));
796
797 extern boolean bfd_arm_pe_process_before_allocation
798 PARAMS ((bfd *, struct bfd_link_info *, int));
799
800 extern boolean bfd_arm_pe_get_bfd_for_interworking
801 PARAMS ((bfd *, struct bfd_link_info *));
802
803 /* ELF ARM Interworking support. Called from linker. */
804 extern boolean bfd_elf32_arm_allocate_interworking_sections
805 PARAMS ((struct bfd_link_info *));
806
807 extern boolean bfd_elf32_arm_process_before_allocation
808 PARAMS ((bfd *, struct bfd_link_info *, int));
809
810 extern boolean bfd_elf32_arm_get_bfd_for_interworking
811 PARAMS ((bfd *, struct bfd_link_info *));
812
813 extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
814 PARAMS ((bfd *, struct bfd_link_info *));
815
816 /* TI COFF load page support. */
817 extern void bfd_ticoff_set_section_load_page
818 PARAMS ((struct sec *, int));
819
820 extern int bfd_ticoff_get_section_load_page
821 PARAMS ((struct sec *));
822
823 /* Extracted from init.c. */
824 void
825 bfd_init PARAMS ((void));
826
827 /* Extracted from opncls.c. */
828 bfd *
829 bfd_openr PARAMS ((const char *filename, const char *target));
830
831 bfd *
832 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
833
834 bfd *
835 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
836
837 bfd *
838 bfd_openw PARAMS ((const char *filename, const char *target));
839
840 boolean
841 bfd_close PARAMS ((bfd *abfd));
842
843 boolean
844 bfd_close_all_done PARAMS ((bfd *));
845
846 bfd *
847 bfd_create PARAMS ((const char *filename, bfd *templ));
848
849 boolean
850 bfd_make_writable PARAMS ((bfd *abfd));
851
852 boolean
853 bfd_make_readable PARAMS ((bfd *abfd));
854
855 /* Extracted from libbfd.c. */
856
857 /* Byte swapping macros for user section data. */
858
859 #define bfd_put_8(abfd, val, ptr) \
860 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
861 #define bfd_put_signed_8 \
862 bfd_put_8
863 #define bfd_get_8(abfd, ptr) \
864 (*(unsigned char *) (ptr) & 0xff)
865 #define bfd_get_signed_8(abfd, ptr) \
866 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
867
868 #define bfd_put_16(abfd, val, ptr) \
869 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
870 #define bfd_put_signed_16 \
871 bfd_put_16
872 #define bfd_get_16(abfd, ptr) \
873 BFD_SEND(abfd, bfd_getx16, (ptr))
874 #define bfd_get_signed_16(abfd, ptr) \
875 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
876
877 #define bfd_put_32(abfd, val, ptr) \
878 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
879 #define bfd_put_signed_32 \
880 bfd_put_32
881 #define bfd_get_32(abfd, ptr) \
882 BFD_SEND(abfd, bfd_getx32, (ptr))
883 #define bfd_get_signed_32(abfd, ptr) \
884 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
885
886 #define bfd_put_64(abfd, val, ptr) \
887 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
888 #define bfd_put_signed_64 \
889 bfd_put_64
890 #define bfd_get_64(abfd, ptr) \
891 BFD_SEND(abfd, bfd_getx64, (ptr))
892 #define bfd_get_signed_64(abfd, ptr) \
893 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
894
895 #define bfd_get(bits, abfd, ptr) \
896 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
897 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
898 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
899 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
900 : (abort (), (bfd_vma) - 1))
901
902 #define bfd_put(bits, abfd, val, ptr) \
903 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
904 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
905 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
906 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
907 : (abort (), (void) 0))
908
909
910 /* Byte swapping macros for file header data. */
911
912 #define bfd_h_put_8(abfd, val, ptr) \
913 bfd_put_8 (abfd, val, ptr)
914 #define bfd_h_put_signed_8(abfd, val, ptr) \
915 bfd_put_8 (abfd, val, ptr)
916 #define bfd_h_get_8(abfd, ptr) \
917 bfd_get_8 (abfd, ptr)
918 #define bfd_h_get_signed_8(abfd, ptr) \
919 bfd_get_signed_8 (abfd, ptr)
920
921 #define bfd_h_put_16(abfd, val, ptr) \
922 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
923 #define bfd_h_put_signed_16 \
924 bfd_h_put_16
925 #define bfd_h_get_16(abfd, ptr) \
926 BFD_SEND (abfd, bfd_h_getx16, (ptr))
927 #define bfd_h_get_signed_16(abfd, ptr) \
928 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
929
930 #define bfd_h_put_32(abfd, val, ptr) \
931 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
932 #define bfd_h_put_signed_32 \
933 bfd_h_put_32
934 #define bfd_h_get_32(abfd, ptr) \
935 BFD_SEND (abfd, bfd_h_getx32, (ptr))
936 #define bfd_h_get_signed_32(abfd, ptr) \
937 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
938
939 #define bfd_h_put_64(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
941 #define bfd_h_put_signed_64 \
942 bfd_h_put_64
943 #define bfd_h_get_64(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx64, (ptr))
945 #define bfd_h_get_signed_64(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
947
948 /* Refinements on the above, which should eventually go away. Save
949 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
950
951 #define H_PUT_64(abfd, val, where) \
952 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
953
954 #define H_PUT_32(abfd, val, where) \
955 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
956
957 #define H_PUT_16(abfd, val, where) \
958 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
959
960 #define H_PUT_8 bfd_h_put_8
961
962 #define H_PUT_S64(abfd, val, where) \
963 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
964
965 #define H_PUT_S32(abfd, val, where) \
966 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
967
968 #define H_PUT_S16(abfd, val, where) \
969 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
970
971 #define H_PUT_S8 bfd_h_put_signed_8
972
973 #define H_GET_64(abfd, where) \
974 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
975
976 #define H_GET_32(abfd, where) \
977 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
978
979 #define H_GET_16(abfd, where) \
980 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
981
982 #define H_GET_8 bfd_h_get_8
983
984 #define H_GET_S64(abfd, where) \
985 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
986
987 #define H_GET_S32(abfd, where) \
988 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
989
990 #define H_GET_S16(abfd, where) \
991 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
992
993 #define H_GET_S8 bfd_h_get_signed_8
994
995
996 /* Extracted from section.c. */
997 /* This structure is used for a comdat section, as in PE. A comdat
998 section is associated with a particular symbol. When the linker
999 sees a comdat section, it keeps only one of the sections with a
1000 given name and associated with a given symbol. */
1001
1002 struct bfd_comdat_info
1003 {
1004 /* The name of the symbol associated with a comdat section. */
1005 const char *name;
1006
1007 /* The local symbol table index of the symbol associated with a
1008 comdat section. This is only meaningful to the object file format
1009 specific code; it is not an index into the list returned by
1010 bfd_canonicalize_symtab. */
1011 long symbol;
1012 };
1013
1014 typedef struct sec
1015 {
1016 /* The name of the section; the name isn't a copy, the pointer is
1017 the same as that passed to bfd_make_section. */
1018 const char *name;
1019
1020 /* A unique sequence number. */
1021 int id;
1022
1023 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1024 int index;
1025
1026 /* The next section in the list belonging to the BFD, or NULL. */
1027 struct sec *next;
1028
1029 /* The field flags contains attributes of the section. Some
1030 flags are read in from the object file, and some are
1031 synthesized from other information. */
1032 flagword flags;
1033
1034 #define SEC_NO_FLAGS 0x000
1035
1036 /* Tells the OS to allocate space for this section when loading.
1037 This is clear for a section containing debug information only. */
1038 #define SEC_ALLOC 0x001
1039
1040 /* Tells the OS to load the section from the file when loading.
1041 This is clear for a .bss section. */
1042 #define SEC_LOAD 0x002
1043
1044 /* The section contains data still to be relocated, so there is
1045 some relocation information too. */
1046 #define SEC_RELOC 0x004
1047
1048 /* ELF reserves 4 processor specific bits and 8 operating system
1049 specific bits in sh_flags; at present we can get away with just
1050 one in communicating between the assembler and BFD, but this
1051 isn't a good long-term solution. */
1052 #define SEC_ARCH_BIT_0 0x008
1053
1054 /* A signal to the OS that the section contains read only data. */
1055 #define SEC_READONLY 0x010
1056
1057 /* The section contains code only. */
1058 #define SEC_CODE 0x020
1059
1060 /* The section contains data only. */
1061 #define SEC_DATA 0x040
1062
1063 /* The section will reside in ROM. */
1064 #define SEC_ROM 0x080
1065
1066 /* The section contains constructor information. This section
1067 type is used by the linker to create lists of constructors and
1068 destructors used by <<g++>>. When a back end sees a symbol
1069 which should be used in a constructor list, it creates a new
1070 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1071 the symbol to it, and builds a relocation. To build the lists
1072 of constructors, all the linker has to do is catenate all the
1073 sections called <<__CTOR_LIST__>> and relocate the data
1074 contained within - exactly the operations it would peform on
1075 standard data. */
1076 #define SEC_CONSTRUCTOR 0x100
1077
1078 /* The section has contents - a data section could be
1079 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1080 <<SEC_HAS_CONTENTS>> */
1081 #define SEC_HAS_CONTENTS 0x200
1082
1083 /* An instruction to the linker to not output the section
1084 even if it has information which would normally be written. */
1085 #define SEC_NEVER_LOAD 0x400
1086
1087 /* The section is a COFF shared library section. This flag is
1088 only for the linker. If this type of section appears in
1089 the input file, the linker must copy it to the output file
1090 without changing the vma or size. FIXME: Although this
1091 was originally intended to be general, it really is COFF
1092 specific (and the flag was renamed to indicate this). It
1093 might be cleaner to have some more general mechanism to
1094 allow the back end to control what the linker does with
1095 sections. */
1096 #define SEC_COFF_SHARED_LIBRARY 0x800
1097
1098 /* The section contains thread local data. */
1099 #define SEC_THREAD_LOCAL 0x1000
1100
1101 /* The section has GOT references. This flag is only for the
1102 linker, and is currently only used by the elf32-hppa back end.
1103 It will be set if global offset table references were detected
1104 in this section, which indicate to the linker that the section
1105 contains PIC code, and must be handled specially when doing a
1106 static link. */
1107 #define SEC_HAS_GOT_REF 0x4000
1108
1109 /* The section contains common symbols (symbols may be defined
1110 multiple times, the value of a symbol is the amount of
1111 space it requires, and the largest symbol value is the one
1112 used). Most targets have exactly one of these (which we
1113 translate to bfd_com_section_ptr), but ECOFF has two. */
1114 #define SEC_IS_COMMON 0x8000
1115
1116 /* The section contains only debugging information. For
1117 example, this is set for ELF .debug and .stab sections.
1118 strip tests this flag to see if a section can be
1119 discarded. */
1120 #define SEC_DEBUGGING 0x10000
1121
1122 /* The contents of this section are held in memory pointed to
1123 by the contents field. This is checked by bfd_get_section_contents,
1124 and the data is retrieved from memory if appropriate. */
1125 #define SEC_IN_MEMORY 0x20000
1126
1127 /* The contents of this section are to be excluded by the
1128 linker for executable and shared objects unless those
1129 objects are to be further relocated. */
1130 #define SEC_EXCLUDE 0x40000
1131
1132 /* The contents of this section are to be sorted based on the sum of
1133 the symbol and addend values specified by the associated relocation
1134 entries. Entries without associated relocation entries will be
1135 appended to the end of the section in an unspecified order. */
1136 #define SEC_SORT_ENTRIES 0x80000
1137
1138 /* When linking, duplicate sections of the same name should be
1139 discarded, rather than being combined into a single section as
1140 is usually done. This is similar to how common symbols are
1141 handled. See SEC_LINK_DUPLICATES below. */
1142 #define SEC_LINK_ONCE 0x100000
1143
1144 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1145 should handle duplicate sections. */
1146 #define SEC_LINK_DUPLICATES 0x600000
1147
1148 /* This value for SEC_LINK_DUPLICATES means that duplicate
1149 sections with the same name should simply be discarded. */
1150 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1151
1152 /* This value for SEC_LINK_DUPLICATES means that the linker
1153 should warn if there are any duplicate sections, although
1154 it should still only link one copy. */
1155 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1156
1157 /* This value for SEC_LINK_DUPLICATES means that the linker
1158 should warn if any duplicate sections are a different size. */
1159 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1160
1161 /* This value for SEC_LINK_DUPLICATES means that the linker
1162 should warn if any duplicate sections contain different
1163 contents. */
1164 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1165
1166 /* This section was created by the linker as part of dynamic
1167 relocation or other arcane processing. It is skipped when
1168 going through the first-pass output, trusting that someone
1169 else up the line will take care of it later. */
1170 #define SEC_LINKER_CREATED 0x800000
1171
1172 /* This section should not be subject to garbage collection. */
1173 #define SEC_KEEP 0x1000000
1174
1175 /* This section contains "short" data, and should be placed
1176 "near" the GP. */
1177 #define SEC_SMALL_DATA 0x2000000
1178
1179 /* This section contains data which may be shared with other
1180 executables or shared objects. */
1181 #define SEC_SHARED 0x4000000
1182
1183 /* When a section with this flag is being linked, then if the size of
1184 the input section is less than a page, it should not cross a page
1185 boundary. If the size of the input section is one page or more, it
1186 should be aligned on a page boundary. */
1187 #define SEC_BLOCK 0x8000000
1188
1189 /* Conditionally link this section; do not link if there are no
1190 references found to any symbol in the section. */
1191 #define SEC_CLINK 0x10000000
1192
1193 /* Attempt to merge identical entities in the section.
1194 Entity size is given in the entsize field. */
1195 #define SEC_MERGE 0x20000000
1196
1197 /* If given with SEC_MERGE, entities to merge are zero terminated
1198 strings where entsize specifies character size instead of fixed
1199 size entries. */
1200 #define SEC_STRINGS 0x40000000
1201
1202 /* This section contains data about section groups. */
1203 #define SEC_GROUP 0x80000000
1204
1205 /* End of section flags. */
1206
1207 /* Some internal packed boolean fields. */
1208
1209 /* See the vma field. */
1210 unsigned int user_set_vma : 1;
1211
1212 /* Whether relocations have been processed. */
1213 unsigned int reloc_done : 1;
1214
1215 /* A mark flag used by some of the linker backends. */
1216 unsigned int linker_mark : 1;
1217
1218 /* Another mark flag used by some of the linker backends. Set for
1219 output sections that have an input section. */
1220 unsigned int linker_has_input : 1;
1221
1222 /* A mark flag used by some linker backends for garbage collection. */
1223 unsigned int gc_mark : 1;
1224
1225 /* Used by the ELF code to mark sections which have been allocated
1226 to segments. */
1227 unsigned int segment_mark : 1;
1228
1229 /* End of internal packed boolean fields. */
1230
1231 /* The virtual memory address of the section - where it will be
1232 at run time. The symbols are relocated against this. The
1233 user_set_vma flag is maintained by bfd; if it's not set, the
1234 backend can assign addresses (for example, in <<a.out>>, where
1235 the default address for <<.data>> is dependent on the specific
1236 target and various flags). */
1237 bfd_vma vma;
1238
1239 /* The load address of the section - where it would be in a
1240 rom image; really only used for writing section header
1241 information. */
1242 bfd_vma lma;
1243
1244 /* The size of the section in octets, as it will be output.
1245 Contains a value even if the section has no contents (e.g., the
1246 size of <<.bss>>). This will be filled in after relocation. */
1247 bfd_size_type _cooked_size;
1248
1249 /* The original size on disk of the section, in octets. Normally this
1250 value is the same as the size, but if some relaxing has
1251 been done, then this value will be bigger. */
1252 bfd_size_type _raw_size;
1253
1254 /* If this section is going to be output, then this value is the
1255 offset in *bytes* into the output section of the first byte in the
1256 input section (byte ==> smallest addressable unit on the
1257 target). In most cases, if this was going to start at the
1258 100th octet (8-bit quantity) in the output section, this value
1259 would be 100. However, if the target byte size is 16 bits
1260 (bfd_octets_per_byte is "2"), this value would be 50. */
1261 bfd_vma output_offset;
1262
1263 /* The output section through which to map on output. */
1264 struct sec *output_section;
1265
1266 /* The alignment requirement of the section, as an exponent of 2 -
1267 e.g., 3 aligns to 2^3 (or 8). */
1268 unsigned int alignment_power;
1269
1270 /* If an input section, a pointer to a vector of relocation
1271 records for the data in this section. */
1272 struct reloc_cache_entry *relocation;
1273
1274 /* If an output section, a pointer to a vector of pointers to
1275 relocation records for the data in this section. */
1276 struct reloc_cache_entry **orelocation;
1277
1278 /* The number of relocation records in one of the above. */
1279 unsigned reloc_count;
1280
1281 /* Information below is back end specific - and not always used
1282 or updated. */
1283
1284 /* File position of section data. */
1285 file_ptr filepos;
1286
1287 /* File position of relocation info. */
1288 file_ptr rel_filepos;
1289
1290 /* File position of line data. */
1291 file_ptr line_filepos;
1292
1293 /* Pointer to data for applications. */
1294 PTR userdata;
1295
1296 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1297 contents. */
1298 unsigned char *contents;
1299
1300 /* Attached line number information. */
1301 alent *lineno;
1302
1303 /* Number of line number records. */
1304 unsigned int lineno_count;
1305
1306 /* Entity size for merging purposes. */
1307 unsigned int entsize;
1308
1309 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1310 struct bfd_comdat_info *comdat;
1311
1312 /* When a section is being output, this value changes as more
1313 linenumbers are written out. */
1314 file_ptr moving_line_filepos;
1315
1316 /* What the section number is in the target world. */
1317 int target_index;
1318
1319 PTR used_by_bfd;
1320
1321 /* If this is a constructor section then here is a list of the
1322 relocations created to relocate items within it. */
1323 struct relent_chain *constructor_chain;
1324
1325 /* The BFD which owns the section. */
1326 bfd *owner;
1327
1328 /* A symbol which points at this section only. */
1329 struct symbol_cache_entry *symbol;
1330 struct symbol_cache_entry **symbol_ptr_ptr;
1331
1332 struct bfd_link_order *link_order_head;
1333 struct bfd_link_order *link_order_tail;
1334 } asection;
1335
1336 /* These sections are global, and are managed by BFD. The application
1337 and target back end are not permitted to change the values in
1338 these sections. New code should use the section_ptr macros rather
1339 than referring directly to the const sections. The const sections
1340 may eventually vanish. */
1341 #define BFD_ABS_SECTION_NAME "*ABS*"
1342 #define BFD_UND_SECTION_NAME "*UND*"
1343 #define BFD_COM_SECTION_NAME "*COM*"
1344 #define BFD_IND_SECTION_NAME "*IND*"
1345
1346 /* The absolute section. */
1347 extern const asection bfd_abs_section;
1348 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1349 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1350 /* Pointer to the undefined section. */
1351 extern const asection bfd_und_section;
1352 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1353 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1354 /* Pointer to the common section. */
1355 extern const asection bfd_com_section;
1356 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1357 /* Pointer to the indirect section. */
1358 extern const asection bfd_ind_section;
1359 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1360 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1361
1362 #define bfd_is_const_section(SEC) \
1363 ( ((SEC) == bfd_abs_section_ptr) \
1364 || ((SEC) == bfd_und_section_ptr) \
1365 || ((SEC) == bfd_com_section_ptr) \
1366 || ((SEC) == bfd_ind_section_ptr))
1367
1368 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1369 extern const struct symbol_cache_entry * const bfd_com_symbol;
1370 extern const struct symbol_cache_entry * const bfd_und_symbol;
1371 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1372 #define bfd_get_section_size_before_reloc(section) \
1373 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1374 : (section)->_raw_size)
1375 #define bfd_get_section_size_after_reloc(section) \
1376 ((section)->reloc_done ? (section)->_cooked_size \
1377 : (abort (), (bfd_size_type) 1))
1378
1379 /* Macros to handle insertion and deletion of a bfd's sections. These
1380 only handle the list pointers, ie. do not adjust section_count,
1381 target_index etc. */
1382 #define bfd_section_list_remove(ABFD, PS) \
1383 do \
1384 { \
1385 asection **_ps = PS; \
1386 asection *_s = *_ps; \
1387 *_ps = _s->next; \
1388 if (_s->next == NULL) \
1389 (ABFD)->section_tail = _ps; \
1390 } \
1391 while (0)
1392 #define bfd_section_list_insert(ABFD, PS, S) \
1393 do \
1394 { \
1395 asection **_ps = PS; \
1396 asection *_s = S; \
1397 _s->next = *_ps; \
1398 *_ps = _s; \
1399 if (_s->next == NULL) \
1400 (ABFD)->section_tail = &_s->next; \
1401 } \
1402 while (0)
1403
1404 void
1405 bfd_section_list_clear PARAMS ((bfd *));
1406
1407 asection *
1408 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1409
1410 char *
1411 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1412 const char *templat,
1413 int *count));
1414
1415 asection *
1416 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1417
1418 asection *
1419 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1420
1421 asection *
1422 bfd_make_section PARAMS ((bfd *, const char *name));
1423
1424 boolean
1425 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1426
1427 void
1428 bfd_map_over_sections PARAMS ((bfd *abfd,
1429 void (*func) (bfd *abfd,
1430 asection *sect,
1431 PTR obj),
1432 PTR obj));
1433
1434 boolean
1435 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1436
1437 boolean
1438 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1439 PTR data, file_ptr offset,
1440 bfd_size_type count));
1441
1442 boolean
1443 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1444 PTR location, file_ptr offset,
1445 bfd_size_type count));
1446
1447 boolean
1448 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1449 bfd *obfd, asection *osec));
1450
1451 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1452 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1453 (ibfd, isection, obfd, osection))
1454 void
1455 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1456
1457 boolean
1458 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1459
1460 /* Extracted from archures.c. */
1461 enum bfd_architecture
1462 {
1463 bfd_arch_unknown, /* File arch not known. */
1464 bfd_arch_obscure, /* Arch known, not one of these. */
1465 bfd_arch_m68k, /* Motorola 68xxx */
1466 #define bfd_mach_m68000 1
1467 #define bfd_mach_m68008 2
1468 #define bfd_mach_m68010 3
1469 #define bfd_mach_m68020 4
1470 #define bfd_mach_m68030 5
1471 #define bfd_mach_m68040 6
1472 #define bfd_mach_m68060 7
1473 #define bfd_mach_cpu32 8
1474 #define bfd_mach_mcf5200 9
1475 #define bfd_mach_mcf5206e 10
1476 #define bfd_mach_mcf5307 11
1477 #define bfd_mach_mcf5407 12
1478 bfd_arch_vax, /* DEC Vax */
1479 bfd_arch_i960, /* Intel 960 */
1480 /* The order of the following is important.
1481 lower number indicates a machine type that
1482 only accepts a subset of the instructions
1483 available to machines with higher numbers.
1484 The exception is the "ca", which is
1485 incompatible with all other machines except
1486 "core". */
1487
1488 #define bfd_mach_i960_core 1
1489 #define bfd_mach_i960_ka_sa 2
1490 #define bfd_mach_i960_kb_sb 3
1491 #define bfd_mach_i960_mc 4
1492 #define bfd_mach_i960_xa 5
1493 #define bfd_mach_i960_ca 6
1494 #define bfd_mach_i960_jx 7
1495 #define bfd_mach_i960_hx 8
1496
1497 bfd_arch_or32, /* OpenRISC 32 */
1498
1499 bfd_arch_a29k, /* AMD 29000 */
1500 bfd_arch_sparc, /* SPARC */
1501 #define bfd_mach_sparc 1
1502 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1503 #define bfd_mach_sparc_sparclet 2
1504 #define bfd_mach_sparc_sparclite 3
1505 #define bfd_mach_sparc_v8plus 4
1506 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1507 #define bfd_mach_sparc_sparclite_le 6
1508 #define bfd_mach_sparc_v9 7
1509 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1510 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1511 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1512 /* Nonzero if MACH has the v9 instruction set. */
1513 #define bfd_mach_sparc_v9_p(mach) \
1514 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1515 && (mach) != bfd_mach_sparc_sparclite_le)
1516 bfd_arch_mips, /* MIPS Rxxxx */
1517 #define bfd_mach_mips3000 3000
1518 #define bfd_mach_mips3900 3900
1519 #define bfd_mach_mips4000 4000
1520 #define bfd_mach_mips4010 4010
1521 #define bfd_mach_mips4100 4100
1522 #define bfd_mach_mips4111 4111
1523 #define bfd_mach_mips4120 4120
1524 #define bfd_mach_mips4300 4300
1525 #define bfd_mach_mips4400 4400
1526 #define bfd_mach_mips4600 4600
1527 #define bfd_mach_mips4650 4650
1528 #define bfd_mach_mips5000 5000
1529 #define bfd_mach_mips5400 5400
1530 #define bfd_mach_mips5500 5500
1531 #define bfd_mach_mips6000 6000
1532 #define bfd_mach_mips8000 8000
1533 #define bfd_mach_mips10000 10000
1534 #define bfd_mach_mips12000 12000
1535 #define bfd_mach_mips16 16
1536 #define bfd_mach_mips5 5
1537 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1538 #define bfd_mach_mipsisa32 32
1539 #define bfd_mach_mipsisa64 64
1540 bfd_arch_i386, /* Intel 386 */
1541 #define bfd_mach_i386_i386 1
1542 #define bfd_mach_i386_i8086 2
1543 #define bfd_mach_i386_i386_intel_syntax 3
1544 #define bfd_mach_x86_64 64
1545 #define bfd_mach_x86_64_intel_syntax 65
1546 bfd_arch_we32k, /* AT&T WE32xxx */
1547 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1548 bfd_arch_i860, /* Intel 860 */
1549 bfd_arch_i370, /* IBM 360/370 Mainframes */
1550 bfd_arch_romp, /* IBM ROMP PC/RT */
1551 bfd_arch_alliant, /* Alliant */
1552 bfd_arch_convex, /* Convex */
1553 bfd_arch_m88k, /* Motorola 88xxx */
1554 bfd_arch_m98k, /* Motorola 98xxx */
1555 bfd_arch_pyramid, /* Pyramid Technology */
1556 bfd_arch_h8300, /* Hitachi H8/300 */
1557 #define bfd_mach_h8300 1
1558 #define bfd_mach_h8300h 2
1559 #define bfd_mach_h8300s 3
1560 bfd_arch_pdp11, /* DEC PDP-11 */
1561 bfd_arch_powerpc, /* PowerPC */
1562 #define bfd_mach_ppc 32
1563 #define bfd_mach_ppc64 64
1564 #define bfd_mach_ppc_403 403
1565 #define bfd_mach_ppc_403gc 4030
1566 #define bfd_mach_ppc_505 505
1567 #define bfd_mach_ppc_601 601
1568 #define bfd_mach_ppc_602 602
1569 #define bfd_mach_ppc_603 603
1570 #define bfd_mach_ppc_ec603e 6031
1571 #define bfd_mach_ppc_604 604
1572 #define bfd_mach_ppc_620 620
1573 #define bfd_mach_ppc_630 630
1574 #define bfd_mach_ppc_750 750
1575 #define bfd_mach_ppc_860 860
1576 #define bfd_mach_ppc_a35 35
1577 #define bfd_mach_ppc_rs64ii 642
1578 #define bfd_mach_ppc_rs64iii 643
1579 #define bfd_mach_ppc_7400 7400
1580 #define bfd_mach_ppc_e500 500
1581 bfd_arch_rs6000, /* IBM RS/6000 */
1582 #define bfd_mach_rs6k 6000
1583 #define bfd_mach_rs6k_rs1 6001
1584 #define bfd_mach_rs6k_rsc 6003
1585 #define bfd_mach_rs6k_rs2 6002
1586 bfd_arch_hppa, /* HP PA RISC */
1587 bfd_arch_d10v, /* Mitsubishi D10V */
1588 #define bfd_mach_d10v 1
1589 #define bfd_mach_d10v_ts2 2
1590 #define bfd_mach_d10v_ts3 3
1591 bfd_arch_d30v, /* Mitsubishi D30V */
1592 bfd_arch_dlx, /* DLX */
1593 bfd_arch_m68hc11, /* Motorola 68HC11 */
1594 bfd_arch_m68hc12, /* Motorola 68HC12 */
1595 bfd_arch_z8k, /* Zilog Z8000 */
1596 #define bfd_mach_z8001 1
1597 #define bfd_mach_z8002 2
1598 bfd_arch_h8500, /* Hitachi H8/500 */
1599 bfd_arch_sh, /* Hitachi SH */
1600 #define bfd_mach_sh 1
1601 #define bfd_mach_sh2 0x20
1602 #define bfd_mach_sh_dsp 0x2d
1603 #define bfd_mach_sh3 0x30
1604 #define bfd_mach_sh3_dsp 0x3d
1605 #define bfd_mach_sh3e 0x3e
1606 #define bfd_mach_sh4 0x40
1607 #define bfd_mach_sh5 0x50
1608 bfd_arch_alpha, /* Dec Alpha */
1609 #define bfd_mach_alpha_ev4 0x10
1610 #define bfd_mach_alpha_ev5 0x20
1611 #define bfd_mach_alpha_ev6 0x30
1612 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1613 #define bfd_mach_arm_2 1
1614 #define bfd_mach_arm_2a 2
1615 #define bfd_mach_arm_3 3
1616 #define bfd_mach_arm_3M 4
1617 #define bfd_mach_arm_4 5
1618 #define bfd_mach_arm_4T 6
1619 #define bfd_mach_arm_5 7
1620 #define bfd_mach_arm_5T 8
1621 #define bfd_mach_arm_5TE 9
1622 #define bfd_mach_arm_XScale 10
1623 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1624 bfd_arch_w65, /* WDC 65816 */
1625 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1626 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1627 #define bfd_mach_c3x 30
1628 #define bfd_mach_c4x 40
1629 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1630 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1631 bfd_arch_v850, /* NEC V850 */
1632 #define bfd_mach_v850 1
1633 #define bfd_mach_v850e 'E'
1634 bfd_arch_arc, /* ARC Cores */
1635 #define bfd_mach_arc_5 5
1636 #define bfd_mach_arc_6 6
1637 #define bfd_mach_arc_7 7
1638 #define bfd_mach_arc_8 8
1639 bfd_arch_m32r, /* Mitsubishi M32R/D */
1640 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1641 #define bfd_mach_m32rx 'x'
1642 bfd_arch_mn10200, /* Matsushita MN10200 */
1643 bfd_arch_mn10300, /* Matsushita MN10300 */
1644 #define bfd_mach_mn10300 300
1645 #define bfd_mach_am33 330
1646 bfd_arch_fr30,
1647 #define bfd_mach_fr30 0x46523330
1648 bfd_arch_frv,
1649 #define bfd_mach_frv 1
1650 #define bfd_mach_frvsimple 2
1651 #define bfd_mach_fr300 300
1652 #define bfd_mach_fr400 400
1653 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1654 #define bfd_mach_fr500 500
1655 bfd_arch_mcore,
1656 bfd_arch_ia64, /* HP/Intel ia64 */
1657 #define bfd_mach_ia64_elf64 64
1658 #define bfd_mach_ia64_elf32 32
1659 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1660 #define bfd_mach_ip2022 1
1661 #define bfd_mach_ip2022ext 2
1662 bfd_arch_pj,
1663 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1664 #define bfd_mach_avr1 1
1665 #define bfd_mach_avr2 2
1666 #define bfd_mach_avr3 3
1667 #define bfd_mach_avr4 4
1668 #define bfd_mach_avr5 5
1669 bfd_arch_cris, /* Axis CRIS */
1670 bfd_arch_s390, /* IBM s390 */
1671 #define bfd_mach_s390_31 31
1672 #define bfd_mach_s390_64 64
1673 bfd_arch_openrisc, /* OpenRISC */
1674 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1675 bfd_arch_xstormy16,
1676 #define bfd_mach_xstormy16 1
1677 bfd_arch_last
1678 };
1679
1680 typedef struct bfd_arch_info
1681 {
1682 int bits_per_word;
1683 int bits_per_address;
1684 int bits_per_byte;
1685 enum bfd_architecture arch;
1686 unsigned long mach;
1687 const char *arch_name;
1688 const char *printable_name;
1689 unsigned int section_align_power;
1690 /* True if this is the default machine for the architecture.
1691 The default arch should be the first entry for an arch so that
1692 all the entries for that arch can be accessed via <<next>>. */
1693 boolean the_default;
1694 const struct bfd_arch_info * (*compatible)
1695 PARAMS ((const struct bfd_arch_info *a,
1696 const struct bfd_arch_info *b));
1697
1698 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1699
1700 const struct bfd_arch_info *next;
1701 }
1702 bfd_arch_info_type;
1703
1704 const char *
1705 bfd_printable_name PARAMS ((bfd *abfd));
1706
1707 const bfd_arch_info_type *
1708 bfd_scan_arch PARAMS ((const char *string));
1709
1710 const char **
1711 bfd_arch_list PARAMS ((void));
1712
1713 const bfd_arch_info_type *
1714 bfd_arch_get_compatible PARAMS ((
1715 const bfd *abfd,
1716 const bfd *bbfd));
1717
1718 void
1719 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1720
1721 enum bfd_architecture
1722 bfd_get_arch PARAMS ((bfd *abfd));
1723
1724 unsigned long
1725 bfd_get_mach PARAMS ((bfd *abfd));
1726
1727 unsigned int
1728 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1729
1730 unsigned int
1731 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1732
1733 const bfd_arch_info_type *
1734 bfd_get_arch_info PARAMS ((bfd *abfd));
1735
1736 const bfd_arch_info_type *
1737 bfd_lookup_arch PARAMS ((enum bfd_architecture
1738 arch,
1739 unsigned long machine));
1740
1741 const char *
1742 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1743
1744 unsigned int
1745 bfd_octets_per_byte PARAMS ((bfd *abfd));
1746
1747 unsigned int
1748 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1749 unsigned long machine));
1750
1751 /* Extracted from reloc.c. */
1752 typedef enum bfd_reloc_status
1753 {
1754 /* No errors detected. */
1755 bfd_reloc_ok,
1756
1757 /* The relocation was performed, but there was an overflow. */
1758 bfd_reloc_overflow,
1759
1760 /* The address to relocate was not within the section supplied. */
1761 bfd_reloc_outofrange,
1762
1763 /* Used by special functions. */
1764 bfd_reloc_continue,
1765
1766 /* Unsupported relocation size requested. */
1767 bfd_reloc_notsupported,
1768
1769 /* Unused. */
1770 bfd_reloc_other,
1771
1772 /* The symbol to relocate against was undefined. */
1773 bfd_reloc_undefined,
1774
1775 /* The relocation was performed, but may not be ok - presently
1776 generated only when linking i960 coff files with i960 b.out
1777 symbols. If this type is returned, the error_message argument
1778 to bfd_perform_relocation will be set. */
1779 bfd_reloc_dangerous
1780 }
1781 bfd_reloc_status_type;
1782
1783
1784 typedef struct reloc_cache_entry
1785 {
1786 /* A pointer into the canonical table of pointers. */
1787 struct symbol_cache_entry **sym_ptr_ptr;
1788
1789 /* offset in section. */
1790 bfd_size_type address;
1791
1792 /* addend for relocation value. */
1793 bfd_vma addend;
1794
1795 /* Pointer to how to perform the required relocation. */
1796 reloc_howto_type *howto;
1797
1798 }
1799 arelent;
1800
1801 enum complain_overflow
1802 {
1803 /* Do not complain on overflow. */
1804 complain_overflow_dont,
1805
1806 /* Complain if the bitfield overflows, whether it is considered
1807 as signed or unsigned. */
1808 complain_overflow_bitfield,
1809
1810 /* Complain if the value overflows when considered as signed
1811 number. */
1812 complain_overflow_signed,
1813
1814 /* Complain if the value overflows when considered as an
1815 unsigned number. */
1816 complain_overflow_unsigned
1817 };
1818
1819 struct reloc_howto_struct
1820 {
1821 /* The type field has mainly a documentary use - the back end can
1822 do what it wants with it, though normally the back end's
1823 external idea of what a reloc number is stored
1824 in this field. For example, a PC relative word relocation
1825 in a coff environment has the type 023 - because that's
1826 what the outside world calls a R_PCRWORD reloc. */
1827 unsigned int type;
1828
1829 /* The value the final relocation is shifted right by. This drops
1830 unwanted data from the relocation. */
1831 unsigned int rightshift;
1832
1833 /* The size of the item to be relocated. This is *not* a
1834 power-of-two measure. To get the number of bytes operated
1835 on by a type of relocation, use bfd_get_reloc_size. */
1836 int size;
1837
1838 /* The number of bits in the item to be relocated. This is used
1839 when doing overflow checking. */
1840 unsigned int bitsize;
1841
1842 /* Notes that the relocation is relative to the location in the
1843 data section of the addend. The relocation function will
1844 subtract from the relocation value the address of the location
1845 being relocated. */
1846 boolean pc_relative;
1847
1848 /* The bit position of the reloc value in the destination.
1849 The relocated value is left shifted by this amount. */
1850 unsigned int bitpos;
1851
1852 /* What type of overflow error should be checked for when
1853 relocating. */
1854 enum complain_overflow complain_on_overflow;
1855
1856 /* If this field is non null, then the supplied function is
1857 called rather than the normal function. This allows really
1858 strange relocation methods to be accomodated (e.g., i960 callj
1859 instructions). */
1860 bfd_reloc_status_type (*special_function)
1861 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1862 bfd *, char **));
1863
1864 /* The textual name of the relocation type. */
1865 char *name;
1866
1867 /* Some formats record a relocation addend in the section contents
1868 rather than with the relocation. For ELF formats this is the
1869 distinction between USE_REL and USE_RELA (though the code checks
1870 for USE_REL == 1/0). The value of this field is TRUE if the
1871 addend is recorded with the section contents; when performing a
1872 partial link (ld -r) the section contents (the data) will be
1873 modified. The value of this field is FALSE if addends are
1874 recorded with the relocation (in arelent.addend); when performing
1875 a partial link the relocation will be modified.
1876 All relocations for all ELF USE_RELA targets should set this field
1877 to FALSE (values of TRUE should be looked on with suspicion).
1878 However, the converse is not true: not all relocations of all ELF
1879 USE_REL targets set this field to TRUE. Why this is so is peculiar
1880 to each particular target. For relocs that aren't used in partial
1881 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1882 boolean partial_inplace;
1883
1884 /* The src_mask selects which parts of the read in data
1885 are to be used in the relocation sum. E.g., if this was an 8 bit
1886 byte of data which we read and relocated, this would be
1887 0x000000ff. When we have relocs which have an addend, such as
1888 sun4 extended relocs, the value in the offset part of a
1889 relocating field is garbage so we never use it. In this case
1890 the mask would be 0x00000000. */
1891 bfd_vma src_mask;
1892
1893 /* The dst_mask selects which parts of the instruction are replaced
1894 into the instruction. In most cases src_mask == dst_mask,
1895 except in the above special case, where dst_mask would be
1896 0x000000ff, and src_mask would be 0x00000000. */
1897 bfd_vma dst_mask;
1898
1899 /* When some formats create PC relative instructions, they leave
1900 the value of the pc of the place being relocated in the offset
1901 slot of the instruction, so that a PC relative relocation can
1902 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1903 Some formats leave the displacement part of an instruction
1904 empty (e.g., m88k bcs); this flag signals the fact. */
1905 boolean pcrel_offset;
1906 };
1907
1908 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1909 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1910 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1911 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1912 NAME, false, 0, 0, IN)
1913
1914 #define EMPTY_HOWTO(C) \
1915 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1916 NULL, false, 0, 0, false)
1917
1918 #define HOWTO_PREPARE(relocation, symbol) \
1919 { \
1920 if (symbol != (asymbol *) NULL) \
1921 { \
1922 if (bfd_is_com_section (symbol->section)) \
1923 { \
1924 relocation = 0; \
1925 } \
1926 else \
1927 { \
1928 relocation = symbol->value; \
1929 } \
1930 } \
1931 }
1932
1933 unsigned int
1934 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1935
1936 typedef struct relent_chain
1937 {
1938 arelent relent;
1939 struct relent_chain *next;
1940 }
1941 arelent_chain;
1942
1943 bfd_reloc_status_type
1944 bfd_check_overflow PARAMS ((enum complain_overflow how,
1945 unsigned int bitsize,
1946 unsigned int rightshift,
1947 unsigned int addrsize,
1948 bfd_vma relocation));
1949
1950 bfd_reloc_status_type
1951 bfd_perform_relocation PARAMS ((bfd *abfd,
1952 arelent *reloc_entry,
1953 PTR data,
1954 asection *input_section,
1955 bfd *output_bfd,
1956 char **error_message));
1957
1958 bfd_reloc_status_type
1959 bfd_install_relocation PARAMS ((bfd *abfd,
1960 arelent *reloc_entry,
1961 PTR data, bfd_vma data_start,
1962 asection *input_section,
1963 char **error_message));
1964
1965 enum bfd_reloc_code_real {
1966 _dummy_first_bfd_reloc_code_real,
1967
1968
1969 /* Basic absolute relocations of N bits. */
1970 BFD_RELOC_64,
1971 BFD_RELOC_32,
1972 BFD_RELOC_26,
1973 BFD_RELOC_24,
1974 BFD_RELOC_16,
1975 BFD_RELOC_14,
1976 BFD_RELOC_8,
1977
1978 /* PC-relative relocations. Sometimes these are relative to the address
1979 of the relocation itself; sometimes they are relative to the start of
1980 the section containing the relocation. It depends on the specific target.
1981
1982 The 24-bit relocation is used in some Intel 960 configurations. */
1983 BFD_RELOC_64_PCREL,
1984 BFD_RELOC_32_PCREL,
1985 BFD_RELOC_24_PCREL,
1986 BFD_RELOC_16_PCREL,
1987 BFD_RELOC_12_PCREL,
1988 BFD_RELOC_8_PCREL,
1989
1990 /* For ELF. */
1991 BFD_RELOC_32_GOT_PCREL,
1992 BFD_RELOC_16_GOT_PCREL,
1993 BFD_RELOC_8_GOT_PCREL,
1994 BFD_RELOC_32_GOTOFF,
1995 BFD_RELOC_16_GOTOFF,
1996 BFD_RELOC_LO16_GOTOFF,
1997 BFD_RELOC_HI16_GOTOFF,
1998 BFD_RELOC_HI16_S_GOTOFF,
1999 BFD_RELOC_8_GOTOFF,
2000 BFD_RELOC_64_PLT_PCREL,
2001 BFD_RELOC_32_PLT_PCREL,
2002 BFD_RELOC_24_PLT_PCREL,
2003 BFD_RELOC_16_PLT_PCREL,
2004 BFD_RELOC_8_PLT_PCREL,
2005 BFD_RELOC_64_PLTOFF,
2006 BFD_RELOC_32_PLTOFF,
2007 BFD_RELOC_16_PLTOFF,
2008 BFD_RELOC_LO16_PLTOFF,
2009 BFD_RELOC_HI16_PLTOFF,
2010 BFD_RELOC_HI16_S_PLTOFF,
2011 BFD_RELOC_8_PLTOFF,
2012
2013 /* Relocations used by 68K ELF. */
2014 BFD_RELOC_68K_GLOB_DAT,
2015 BFD_RELOC_68K_JMP_SLOT,
2016 BFD_RELOC_68K_RELATIVE,
2017
2018 /* Linkage-table relative. */
2019 BFD_RELOC_32_BASEREL,
2020 BFD_RELOC_16_BASEREL,
2021 BFD_RELOC_LO16_BASEREL,
2022 BFD_RELOC_HI16_BASEREL,
2023 BFD_RELOC_HI16_S_BASEREL,
2024 BFD_RELOC_8_BASEREL,
2025 BFD_RELOC_RVA,
2026
2027 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2028 BFD_RELOC_8_FFnn,
2029
2030 /* These PC-relative relocations are stored as word displacements --
2031 i.e., byte displacements shifted right two bits. The 30-bit word
2032 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2033 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2034 signed 16-bit displacement is used on the MIPS, and the 23-bit
2035 displacement is used on the Alpha. */
2036 BFD_RELOC_32_PCREL_S2,
2037 BFD_RELOC_16_PCREL_S2,
2038 BFD_RELOC_23_PCREL_S2,
2039
2040 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2041 the target word. These are used on the SPARC. */
2042 BFD_RELOC_HI22,
2043 BFD_RELOC_LO10,
2044
2045 /* For systems that allocate a Global Pointer register, these are
2046 displacements off that register. These relocation types are
2047 handled specially, because the value the register will have is
2048 decided relatively late. */
2049 BFD_RELOC_GPREL16,
2050 BFD_RELOC_GPREL32,
2051
2052 /* Reloc types used for i960/b.out. */
2053 BFD_RELOC_I960_CALLJ,
2054
2055 /* SPARC ELF relocations. There is probably some overlap with other
2056 relocation types already defined. */
2057 BFD_RELOC_NONE,
2058 BFD_RELOC_SPARC_WDISP22,
2059 BFD_RELOC_SPARC22,
2060 BFD_RELOC_SPARC13,
2061 BFD_RELOC_SPARC_GOT10,
2062 BFD_RELOC_SPARC_GOT13,
2063 BFD_RELOC_SPARC_GOT22,
2064 BFD_RELOC_SPARC_PC10,
2065 BFD_RELOC_SPARC_PC22,
2066 BFD_RELOC_SPARC_WPLT30,
2067 BFD_RELOC_SPARC_COPY,
2068 BFD_RELOC_SPARC_GLOB_DAT,
2069 BFD_RELOC_SPARC_JMP_SLOT,
2070 BFD_RELOC_SPARC_RELATIVE,
2071 BFD_RELOC_SPARC_UA16,
2072 BFD_RELOC_SPARC_UA32,
2073 BFD_RELOC_SPARC_UA64,
2074
2075 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2076 BFD_RELOC_SPARC_BASE13,
2077 BFD_RELOC_SPARC_BASE22,
2078
2079 /* SPARC64 relocations */
2080 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2081 BFD_RELOC_SPARC_10,
2082 BFD_RELOC_SPARC_11,
2083 BFD_RELOC_SPARC_OLO10,
2084 BFD_RELOC_SPARC_HH22,
2085 BFD_RELOC_SPARC_HM10,
2086 BFD_RELOC_SPARC_LM22,
2087 BFD_RELOC_SPARC_PC_HH22,
2088 BFD_RELOC_SPARC_PC_HM10,
2089 BFD_RELOC_SPARC_PC_LM22,
2090 BFD_RELOC_SPARC_WDISP16,
2091 BFD_RELOC_SPARC_WDISP19,
2092 BFD_RELOC_SPARC_7,
2093 BFD_RELOC_SPARC_6,
2094 BFD_RELOC_SPARC_5,
2095 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2096 BFD_RELOC_SPARC_PLT32,
2097 BFD_RELOC_SPARC_PLT64,
2098 BFD_RELOC_SPARC_HIX22,
2099 BFD_RELOC_SPARC_LOX10,
2100 BFD_RELOC_SPARC_H44,
2101 BFD_RELOC_SPARC_M44,
2102 BFD_RELOC_SPARC_L44,
2103 BFD_RELOC_SPARC_REGISTER,
2104
2105 /* SPARC little endian relocation */
2106 BFD_RELOC_SPARC_REV32,
2107
2108 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2109 "addend" in some special way.
2110 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2111 writing; when reading, it will be the absolute section symbol. The
2112 addend is the displacement in bytes of the "lda" instruction from
2113 the "ldah" instruction (which is at the address of this reloc). */
2114 BFD_RELOC_ALPHA_GPDISP_HI16,
2115
2116 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2117 with GPDISP_HI16 relocs. The addend is ignored when writing the
2118 relocations out, and is filled in with the file's GP value on
2119 reading, for convenience. */
2120 BFD_RELOC_ALPHA_GPDISP_LO16,
2121
2122 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2123 relocation except that there is no accompanying GPDISP_LO16
2124 relocation. */
2125 BFD_RELOC_ALPHA_GPDISP,
2126
2127 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2128 the assembler turns it into a LDQ instruction to load the address of
2129 the symbol, and then fills in a register in the real instruction.
2130
2131 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2132 section symbol. The addend is ignored when writing, but is filled
2133 in with the file's GP value on reading, for convenience, as with the
2134 GPDISP_LO16 reloc.
2135
2136 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2137 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2138 but it generates output not based on the position within the .got
2139 section, but relative to the GP value chosen for the file during the
2140 final link stage.
2141
2142 The LITUSE reloc, on the instruction using the loaded address, gives
2143 information to the linker that it might be able to use to optimize
2144 away some literal section references. The symbol is ignored (read
2145 as the absolute section symbol), and the "addend" indicates the type
2146 of instruction using the register:
2147 1 - "memory" fmt insn
2148 2 - byte-manipulation (byte offset reg)
2149 3 - jsr (target of branch) */
2150 BFD_RELOC_ALPHA_LITERAL,
2151 BFD_RELOC_ALPHA_ELF_LITERAL,
2152 BFD_RELOC_ALPHA_LITUSE,
2153
2154 /* The HINT relocation indicates a value that should be filled into the
2155 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2156 prediction logic which may be provided on some processors. */
2157 BFD_RELOC_ALPHA_HINT,
2158
2159 /* The LINKAGE relocation outputs a linkage pair in the object file,
2160 which is filled by the linker. */
2161 BFD_RELOC_ALPHA_LINKAGE,
2162
2163 /* The CODEADDR relocation outputs a STO_CA in the object file,
2164 which is filled by the linker. */
2165 BFD_RELOC_ALPHA_CODEADDR,
2166
2167 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2168 GP register. */
2169 BFD_RELOC_ALPHA_GPREL_HI16,
2170 BFD_RELOC_ALPHA_GPREL_LO16,
2171
2172 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2173 share a common GP, and the target address is adjusted for
2174 STO_ALPHA_STD_GPLOAD. */
2175 BFD_RELOC_ALPHA_BRSGP,
2176
2177 /* Alpha thread-local storage relocations. */
2178 BFD_RELOC_ALPHA_TLSGD,
2179 BFD_RELOC_ALPHA_TLSLDM,
2180 BFD_RELOC_ALPHA_DTPMOD64,
2181 BFD_RELOC_ALPHA_GOTDTPREL16,
2182 BFD_RELOC_ALPHA_DTPREL64,
2183 BFD_RELOC_ALPHA_DTPREL_HI16,
2184 BFD_RELOC_ALPHA_DTPREL_LO16,
2185 BFD_RELOC_ALPHA_DTPREL16,
2186 BFD_RELOC_ALPHA_GOTTPREL16,
2187 BFD_RELOC_ALPHA_TPREL64,
2188 BFD_RELOC_ALPHA_TPREL_HI16,
2189 BFD_RELOC_ALPHA_TPREL_LO16,
2190 BFD_RELOC_ALPHA_TPREL16,
2191
2192 /* Bits 27..2 of the relocation address shifted right 2 bits;
2193 simple reloc otherwise. */
2194 BFD_RELOC_MIPS_JMP,
2195
2196 /* The MIPS16 jump instruction. */
2197 BFD_RELOC_MIPS16_JMP,
2198
2199 /* MIPS16 GP relative reloc. */
2200 BFD_RELOC_MIPS16_GPREL,
2201
2202 /* High 16 bits of 32-bit value; simple reloc. */
2203 BFD_RELOC_HI16,
2204
2205 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2206 extended and added to form the final result. If the low 16
2207 bits form a negative number, we need to add one to the high value
2208 to compensate for the borrow when the low bits are added. */
2209 BFD_RELOC_HI16_S,
2210
2211 /* Low 16 bits. */
2212 BFD_RELOC_LO16,
2213
2214 /* Like BFD_RELOC_HI16_S, but PC relative. */
2215 BFD_RELOC_PCREL_HI16_S,
2216
2217 /* Like BFD_RELOC_LO16, but PC relative. */
2218 BFD_RELOC_PCREL_LO16,
2219
2220 /* Relocation against a MIPS literal section. */
2221 BFD_RELOC_MIPS_LITERAL,
2222
2223 /* MIPS ELF relocations. */
2224 BFD_RELOC_MIPS_GOT16,
2225 BFD_RELOC_MIPS_CALL16,
2226 BFD_RELOC_MIPS_GOT_HI16,
2227 BFD_RELOC_MIPS_GOT_LO16,
2228 BFD_RELOC_MIPS_CALL_HI16,
2229 BFD_RELOC_MIPS_CALL_LO16,
2230 BFD_RELOC_MIPS_SUB,
2231 BFD_RELOC_MIPS_GOT_PAGE,
2232 BFD_RELOC_MIPS_GOT_OFST,
2233 BFD_RELOC_MIPS_GOT_DISP,
2234 BFD_RELOC_MIPS_SHIFT5,
2235 BFD_RELOC_MIPS_SHIFT6,
2236 BFD_RELOC_MIPS_INSERT_A,
2237 BFD_RELOC_MIPS_INSERT_B,
2238 BFD_RELOC_MIPS_DELETE,
2239 BFD_RELOC_MIPS_HIGHEST,
2240 BFD_RELOC_MIPS_HIGHER,
2241 BFD_RELOC_MIPS_SCN_DISP,
2242 BFD_RELOC_MIPS_REL16,
2243 BFD_RELOC_MIPS_RELGOT,
2244 BFD_RELOC_MIPS_JALR,
2245
2246 /* Fujitsu Frv Relocations. */
2247 BFD_RELOC_FRV_LABEL16,
2248 BFD_RELOC_FRV_LABEL24,
2249 BFD_RELOC_FRV_LO16,
2250 BFD_RELOC_FRV_HI16,
2251 BFD_RELOC_FRV_GPREL12,
2252 BFD_RELOC_FRV_GPRELU12,
2253 BFD_RELOC_FRV_GPREL32,
2254 BFD_RELOC_FRV_GPRELHI,
2255 BFD_RELOC_FRV_GPRELLO,
2256
2257
2258 /* i386/elf relocations */
2259 BFD_RELOC_386_GOT32,
2260 BFD_RELOC_386_PLT32,
2261 BFD_RELOC_386_COPY,
2262 BFD_RELOC_386_GLOB_DAT,
2263 BFD_RELOC_386_JUMP_SLOT,
2264 BFD_RELOC_386_RELATIVE,
2265 BFD_RELOC_386_GOTOFF,
2266 BFD_RELOC_386_GOTPC,
2267 BFD_RELOC_386_TLS_TPOFF,
2268 BFD_RELOC_386_TLS_IE,
2269 BFD_RELOC_386_TLS_GOTIE,
2270 BFD_RELOC_386_TLS_LE,
2271 BFD_RELOC_386_TLS_GD,
2272 BFD_RELOC_386_TLS_LDM,
2273 BFD_RELOC_386_TLS_LDO_32,
2274 BFD_RELOC_386_TLS_IE_32,
2275 BFD_RELOC_386_TLS_LE_32,
2276 BFD_RELOC_386_TLS_DTPMOD32,
2277 BFD_RELOC_386_TLS_DTPOFF32,
2278 BFD_RELOC_386_TLS_TPOFF32,
2279
2280 /* x86-64/elf relocations */
2281 BFD_RELOC_X86_64_GOT32,
2282 BFD_RELOC_X86_64_PLT32,
2283 BFD_RELOC_X86_64_COPY,
2284 BFD_RELOC_X86_64_GLOB_DAT,
2285 BFD_RELOC_X86_64_JUMP_SLOT,
2286 BFD_RELOC_X86_64_RELATIVE,
2287 BFD_RELOC_X86_64_GOTPCREL,
2288 BFD_RELOC_X86_64_32S,
2289 BFD_RELOC_X86_64_DTPMOD64,
2290 BFD_RELOC_X86_64_DTPOFF64,
2291 BFD_RELOC_X86_64_TPOFF64,
2292 BFD_RELOC_X86_64_TLSGD,
2293 BFD_RELOC_X86_64_TLSLD,
2294 BFD_RELOC_X86_64_DTPOFF32,
2295 BFD_RELOC_X86_64_GOTTPOFF,
2296 BFD_RELOC_X86_64_TPOFF32,
2297
2298 /* ns32k relocations */
2299 BFD_RELOC_NS32K_IMM_8,
2300 BFD_RELOC_NS32K_IMM_16,
2301 BFD_RELOC_NS32K_IMM_32,
2302 BFD_RELOC_NS32K_IMM_8_PCREL,
2303 BFD_RELOC_NS32K_IMM_16_PCREL,
2304 BFD_RELOC_NS32K_IMM_32_PCREL,
2305 BFD_RELOC_NS32K_DISP_8,
2306 BFD_RELOC_NS32K_DISP_16,
2307 BFD_RELOC_NS32K_DISP_32,
2308 BFD_RELOC_NS32K_DISP_8_PCREL,
2309 BFD_RELOC_NS32K_DISP_16_PCREL,
2310 BFD_RELOC_NS32K_DISP_32_PCREL,
2311
2312 /* PDP11 relocations */
2313 BFD_RELOC_PDP11_DISP_8_PCREL,
2314 BFD_RELOC_PDP11_DISP_6_PCREL,
2315
2316 /* Picojava relocs. Not all of these appear in object files. */
2317 BFD_RELOC_PJ_CODE_HI16,
2318 BFD_RELOC_PJ_CODE_LO16,
2319 BFD_RELOC_PJ_CODE_DIR16,
2320 BFD_RELOC_PJ_CODE_DIR32,
2321 BFD_RELOC_PJ_CODE_REL16,
2322 BFD_RELOC_PJ_CODE_REL32,
2323
2324 /* Power(rs6000) and PowerPC relocations. */
2325 BFD_RELOC_PPC_B26,
2326 BFD_RELOC_PPC_BA26,
2327 BFD_RELOC_PPC_TOC16,
2328 BFD_RELOC_PPC_B16,
2329 BFD_RELOC_PPC_B16_BRTAKEN,
2330 BFD_RELOC_PPC_B16_BRNTAKEN,
2331 BFD_RELOC_PPC_BA16,
2332 BFD_RELOC_PPC_BA16_BRTAKEN,
2333 BFD_RELOC_PPC_BA16_BRNTAKEN,
2334 BFD_RELOC_PPC_COPY,
2335 BFD_RELOC_PPC_GLOB_DAT,
2336 BFD_RELOC_PPC_JMP_SLOT,
2337 BFD_RELOC_PPC_RELATIVE,
2338 BFD_RELOC_PPC_LOCAL24PC,
2339 BFD_RELOC_PPC_EMB_NADDR32,
2340 BFD_RELOC_PPC_EMB_NADDR16,
2341 BFD_RELOC_PPC_EMB_NADDR16_LO,
2342 BFD_RELOC_PPC_EMB_NADDR16_HI,
2343 BFD_RELOC_PPC_EMB_NADDR16_HA,
2344 BFD_RELOC_PPC_EMB_SDAI16,
2345 BFD_RELOC_PPC_EMB_SDA2I16,
2346 BFD_RELOC_PPC_EMB_SDA2REL,
2347 BFD_RELOC_PPC_EMB_SDA21,
2348 BFD_RELOC_PPC_EMB_MRKREF,
2349 BFD_RELOC_PPC_EMB_RELSEC16,
2350 BFD_RELOC_PPC_EMB_RELST_LO,
2351 BFD_RELOC_PPC_EMB_RELST_HI,
2352 BFD_RELOC_PPC_EMB_RELST_HA,
2353 BFD_RELOC_PPC_EMB_BIT_FLD,
2354 BFD_RELOC_PPC_EMB_RELSDA,
2355 BFD_RELOC_PPC64_HIGHER,
2356 BFD_RELOC_PPC64_HIGHER_S,
2357 BFD_RELOC_PPC64_HIGHEST,
2358 BFD_RELOC_PPC64_HIGHEST_S,
2359 BFD_RELOC_PPC64_TOC16_LO,
2360 BFD_RELOC_PPC64_TOC16_HI,
2361 BFD_RELOC_PPC64_TOC16_HA,
2362 BFD_RELOC_PPC64_TOC,
2363 BFD_RELOC_PPC64_PLTGOT16,
2364 BFD_RELOC_PPC64_PLTGOT16_LO,
2365 BFD_RELOC_PPC64_PLTGOT16_HI,
2366 BFD_RELOC_PPC64_PLTGOT16_HA,
2367 BFD_RELOC_PPC64_ADDR16_DS,
2368 BFD_RELOC_PPC64_ADDR16_LO_DS,
2369 BFD_RELOC_PPC64_GOT16_DS,
2370 BFD_RELOC_PPC64_GOT16_LO_DS,
2371 BFD_RELOC_PPC64_PLT16_LO_DS,
2372 BFD_RELOC_PPC64_SECTOFF_DS,
2373 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2374 BFD_RELOC_PPC64_TOC16_DS,
2375 BFD_RELOC_PPC64_TOC16_LO_DS,
2376 BFD_RELOC_PPC64_PLTGOT16_DS,
2377 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2378
2379 /* IBM 370/390 relocations */
2380 BFD_RELOC_I370_D12,
2381
2382 /* The type of reloc used to build a contructor table - at the moment
2383 probably a 32 bit wide absolute relocation, but the target can choose.
2384 It generally does map to one of the other relocation types. */
2385 BFD_RELOC_CTOR,
2386
2387 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2388 not stored in the instruction. */
2389 BFD_RELOC_ARM_PCREL_BRANCH,
2390
2391 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2392 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2393 field in the instruction. */
2394 BFD_RELOC_ARM_PCREL_BLX,
2395
2396 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2397 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2398 field in the instruction. */
2399 BFD_RELOC_THUMB_PCREL_BLX,
2400
2401 /* These relocs are only used within the ARM assembler. They are not
2402 (at present) written to any object files. */
2403 BFD_RELOC_ARM_IMMEDIATE,
2404 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2405 BFD_RELOC_ARM_OFFSET_IMM,
2406 BFD_RELOC_ARM_SHIFT_IMM,
2407 BFD_RELOC_ARM_SWI,
2408 BFD_RELOC_ARM_MULTI,
2409 BFD_RELOC_ARM_CP_OFF_IMM,
2410 BFD_RELOC_ARM_ADR_IMM,
2411 BFD_RELOC_ARM_LDR_IMM,
2412 BFD_RELOC_ARM_LITERAL,
2413 BFD_RELOC_ARM_IN_POOL,
2414 BFD_RELOC_ARM_OFFSET_IMM8,
2415 BFD_RELOC_ARM_HWLITERAL,
2416 BFD_RELOC_ARM_THUMB_ADD,
2417 BFD_RELOC_ARM_THUMB_IMM,
2418 BFD_RELOC_ARM_THUMB_SHIFT,
2419 BFD_RELOC_ARM_THUMB_OFFSET,
2420 BFD_RELOC_ARM_GOT12,
2421 BFD_RELOC_ARM_GOT32,
2422 BFD_RELOC_ARM_JUMP_SLOT,
2423 BFD_RELOC_ARM_COPY,
2424 BFD_RELOC_ARM_GLOB_DAT,
2425 BFD_RELOC_ARM_PLT32,
2426 BFD_RELOC_ARM_RELATIVE,
2427 BFD_RELOC_ARM_GOTOFF,
2428 BFD_RELOC_ARM_GOTPC,
2429
2430 /* Hitachi SH relocs. Not all of these appear in object files. */
2431 BFD_RELOC_SH_PCDISP8BY2,
2432 BFD_RELOC_SH_PCDISP12BY2,
2433 BFD_RELOC_SH_IMM4,
2434 BFD_RELOC_SH_IMM4BY2,
2435 BFD_RELOC_SH_IMM4BY4,
2436 BFD_RELOC_SH_IMM8,
2437 BFD_RELOC_SH_IMM8BY2,
2438 BFD_RELOC_SH_IMM8BY4,
2439 BFD_RELOC_SH_PCRELIMM8BY2,
2440 BFD_RELOC_SH_PCRELIMM8BY4,
2441 BFD_RELOC_SH_SWITCH16,
2442 BFD_RELOC_SH_SWITCH32,
2443 BFD_RELOC_SH_USES,
2444 BFD_RELOC_SH_COUNT,
2445 BFD_RELOC_SH_ALIGN,
2446 BFD_RELOC_SH_CODE,
2447 BFD_RELOC_SH_DATA,
2448 BFD_RELOC_SH_LABEL,
2449 BFD_RELOC_SH_LOOP_START,
2450 BFD_RELOC_SH_LOOP_END,
2451 BFD_RELOC_SH_COPY,
2452 BFD_RELOC_SH_GLOB_DAT,
2453 BFD_RELOC_SH_JMP_SLOT,
2454 BFD_RELOC_SH_RELATIVE,
2455 BFD_RELOC_SH_GOTPC,
2456 BFD_RELOC_SH_GOT_LOW16,
2457 BFD_RELOC_SH_GOT_MEDLOW16,
2458 BFD_RELOC_SH_GOT_MEDHI16,
2459 BFD_RELOC_SH_GOT_HI16,
2460 BFD_RELOC_SH_GOTPLT_LOW16,
2461 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2462 BFD_RELOC_SH_GOTPLT_MEDHI16,
2463 BFD_RELOC_SH_GOTPLT_HI16,
2464 BFD_RELOC_SH_PLT_LOW16,
2465 BFD_RELOC_SH_PLT_MEDLOW16,
2466 BFD_RELOC_SH_PLT_MEDHI16,
2467 BFD_RELOC_SH_PLT_HI16,
2468 BFD_RELOC_SH_GOTOFF_LOW16,
2469 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2470 BFD_RELOC_SH_GOTOFF_MEDHI16,
2471 BFD_RELOC_SH_GOTOFF_HI16,
2472 BFD_RELOC_SH_GOTPC_LOW16,
2473 BFD_RELOC_SH_GOTPC_MEDLOW16,
2474 BFD_RELOC_SH_GOTPC_MEDHI16,
2475 BFD_RELOC_SH_GOTPC_HI16,
2476 BFD_RELOC_SH_COPY64,
2477 BFD_RELOC_SH_GLOB_DAT64,
2478 BFD_RELOC_SH_JMP_SLOT64,
2479 BFD_RELOC_SH_RELATIVE64,
2480 BFD_RELOC_SH_GOT10BY4,
2481 BFD_RELOC_SH_GOT10BY8,
2482 BFD_RELOC_SH_GOTPLT10BY4,
2483 BFD_RELOC_SH_GOTPLT10BY8,
2484 BFD_RELOC_SH_GOTPLT32,
2485 BFD_RELOC_SH_SHMEDIA_CODE,
2486 BFD_RELOC_SH_IMMU5,
2487 BFD_RELOC_SH_IMMS6,
2488 BFD_RELOC_SH_IMMS6BY32,
2489 BFD_RELOC_SH_IMMU6,
2490 BFD_RELOC_SH_IMMS10,
2491 BFD_RELOC_SH_IMMS10BY2,
2492 BFD_RELOC_SH_IMMS10BY4,
2493 BFD_RELOC_SH_IMMS10BY8,
2494 BFD_RELOC_SH_IMMS16,
2495 BFD_RELOC_SH_IMMU16,
2496 BFD_RELOC_SH_IMM_LOW16,
2497 BFD_RELOC_SH_IMM_LOW16_PCREL,
2498 BFD_RELOC_SH_IMM_MEDLOW16,
2499 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2500 BFD_RELOC_SH_IMM_MEDHI16,
2501 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2502 BFD_RELOC_SH_IMM_HI16,
2503 BFD_RELOC_SH_IMM_HI16_PCREL,
2504 BFD_RELOC_SH_PT_16,
2505 BFD_RELOC_SH_TLS_GD_32,
2506 BFD_RELOC_SH_TLS_LD_32,
2507 BFD_RELOC_SH_TLS_LDO_32,
2508 BFD_RELOC_SH_TLS_IE_32,
2509 BFD_RELOC_SH_TLS_LE_32,
2510 BFD_RELOC_SH_TLS_DTPMOD32,
2511 BFD_RELOC_SH_TLS_DTPOFF32,
2512 BFD_RELOC_SH_TLS_TPOFF32,
2513
2514 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2515 be zero and is not stored in the instruction. */
2516 BFD_RELOC_THUMB_PCREL_BRANCH9,
2517 BFD_RELOC_THUMB_PCREL_BRANCH12,
2518 BFD_RELOC_THUMB_PCREL_BRANCH23,
2519
2520 /* ARC Cores relocs.
2521 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2522 not stored in the instruction. The high 20 bits are installed in bits 26
2523 through 7 of the instruction. */
2524 BFD_RELOC_ARC_B22_PCREL,
2525
2526 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2527 stored in the instruction. The high 24 bits are installed in bits 23
2528 through 0. */
2529 BFD_RELOC_ARC_B26,
2530
2531 /* Mitsubishi D10V relocs.
2532 This is a 10-bit reloc with the right 2 bits
2533 assumed to be 0. */
2534 BFD_RELOC_D10V_10_PCREL_R,
2535
2536 /* Mitsubishi D10V relocs.
2537 This is a 10-bit reloc with the right 2 bits
2538 assumed to be 0. This is the same as the previous reloc
2539 except it is in the left container, i.e.,
2540 shifted left 15 bits. */
2541 BFD_RELOC_D10V_10_PCREL_L,
2542
2543 /* This is an 18-bit reloc with the right 2 bits
2544 assumed to be 0. */
2545 BFD_RELOC_D10V_18,
2546
2547 /* This is an 18-bit reloc with the right 2 bits
2548 assumed to be 0. */
2549 BFD_RELOC_D10V_18_PCREL,
2550
2551 /* Mitsubishi D30V relocs.
2552 This is a 6-bit absolute reloc. */
2553 BFD_RELOC_D30V_6,
2554
2555 /* This is a 6-bit pc-relative reloc with
2556 the right 3 bits assumed to be 0. */
2557 BFD_RELOC_D30V_9_PCREL,
2558
2559 /* This is a 6-bit pc-relative reloc with
2560 the right 3 bits assumed to be 0. Same
2561 as the previous reloc but on the right side
2562 of the container. */
2563 BFD_RELOC_D30V_9_PCREL_R,
2564
2565 /* This is a 12-bit absolute reloc with the
2566 right 3 bitsassumed to be 0. */
2567 BFD_RELOC_D30V_15,
2568
2569 /* This is a 12-bit pc-relative reloc with
2570 the right 3 bits assumed to be 0. */
2571 BFD_RELOC_D30V_15_PCREL,
2572
2573 /* This is a 12-bit pc-relative reloc with
2574 the right 3 bits assumed to be 0. Same
2575 as the previous reloc but on the right side
2576 of the container. */
2577 BFD_RELOC_D30V_15_PCREL_R,
2578
2579 /* This is an 18-bit absolute reloc with
2580 the right 3 bits assumed to be 0. */
2581 BFD_RELOC_D30V_21,
2582
2583 /* This is an 18-bit pc-relative reloc with
2584 the right 3 bits assumed to be 0. */
2585 BFD_RELOC_D30V_21_PCREL,
2586
2587 /* This is an 18-bit pc-relative reloc with
2588 the right 3 bits assumed to be 0. Same
2589 as the previous reloc but on the right side
2590 of the container. */
2591 BFD_RELOC_D30V_21_PCREL_R,
2592
2593 /* This is a 32-bit absolute reloc. */
2594 BFD_RELOC_D30V_32,
2595
2596 /* This is a 32-bit pc-relative reloc. */
2597 BFD_RELOC_D30V_32_PCREL,
2598
2599 /* DLX relocs */
2600 BFD_RELOC_DLX_HI16_S,
2601
2602 /* DLX relocs */
2603 BFD_RELOC_DLX_LO16,
2604
2605 /* DLX relocs */
2606 BFD_RELOC_DLX_JMP26,
2607
2608 /* Mitsubishi M32R relocs.
2609 This is a 24 bit absolute address. */
2610 BFD_RELOC_M32R_24,
2611
2612 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2613 BFD_RELOC_M32R_10_PCREL,
2614
2615 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2616 BFD_RELOC_M32R_18_PCREL,
2617
2618 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2619 BFD_RELOC_M32R_26_PCREL,
2620
2621 /* This is a 16-bit reloc containing the high 16 bits of an address
2622 used when the lower 16 bits are treated as unsigned. */
2623 BFD_RELOC_M32R_HI16_ULO,
2624
2625 /* This is a 16-bit reloc containing the high 16 bits of an address
2626 used when the lower 16 bits are treated as signed. */
2627 BFD_RELOC_M32R_HI16_SLO,
2628
2629 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2630 BFD_RELOC_M32R_LO16,
2631
2632 /* This is a 16-bit reloc containing the small data area offset for use in
2633 add3, load, and store instructions. */
2634 BFD_RELOC_M32R_SDA16,
2635
2636 /* This is a 9-bit reloc */
2637 BFD_RELOC_V850_9_PCREL,
2638
2639 /* This is a 22-bit reloc */
2640 BFD_RELOC_V850_22_PCREL,
2641
2642 /* This is a 16 bit offset from the short data area pointer. */
2643 BFD_RELOC_V850_SDA_16_16_OFFSET,
2644
2645 /* This is a 16 bit offset (of which only 15 bits are used) from the
2646 short data area pointer. */
2647 BFD_RELOC_V850_SDA_15_16_OFFSET,
2648
2649 /* This is a 16 bit offset from the zero data area pointer. */
2650 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2651
2652 /* This is a 16 bit offset (of which only 15 bits are used) from the
2653 zero data area pointer. */
2654 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2655
2656 /* This is an 8 bit offset (of which only 6 bits are used) from the
2657 tiny data area pointer. */
2658 BFD_RELOC_V850_TDA_6_8_OFFSET,
2659
2660 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2661 data area pointer. */
2662 BFD_RELOC_V850_TDA_7_8_OFFSET,
2663
2664 /* This is a 7 bit offset from the tiny data area pointer. */
2665 BFD_RELOC_V850_TDA_7_7_OFFSET,
2666
2667 /* This is a 16 bit offset from the tiny data area pointer. */
2668 BFD_RELOC_V850_TDA_16_16_OFFSET,
2669
2670 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2671 data area pointer. */
2672 BFD_RELOC_V850_TDA_4_5_OFFSET,
2673
2674 /* This is a 4 bit offset from the tiny data area pointer. */
2675 BFD_RELOC_V850_TDA_4_4_OFFSET,
2676
2677 /* This is a 16 bit offset from the short data area pointer, with the
2678 bits placed non-contigously in the instruction. */
2679 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2680
2681 /* This is a 16 bit offset from the zero data area pointer, with the
2682 bits placed non-contigously in the instruction. */
2683 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2684
2685 /* This is a 6 bit offset from the call table base pointer. */
2686 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2687
2688 /* This is a 16 bit offset from the call table base pointer. */
2689 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2690
2691 /* Used for relaxing indirect function calls. */
2692 BFD_RELOC_V850_LONGCALL,
2693
2694 /* Used for relaxing indirect jumps. */
2695 BFD_RELOC_V850_LONGJUMP,
2696
2697 /* Used to maintain alignment whilst relaxing. */
2698 BFD_RELOC_V850_ALIGN,
2699
2700 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2701 instruction. */
2702 BFD_RELOC_MN10300_32_PCREL,
2703
2704 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2705 instruction. */
2706 BFD_RELOC_MN10300_16_PCREL,
2707
2708 /* This is a 8bit DP reloc for the tms320c30, where the most
2709 significant 8 bits of a 24 bit word are placed into the least
2710 significant 8 bits of the opcode. */
2711 BFD_RELOC_TIC30_LDP,
2712
2713 /* This is a 7bit reloc for the tms320c54x, where the least
2714 significant 7 bits of a 16 bit word are placed into the least
2715 significant 7 bits of the opcode. */
2716 BFD_RELOC_TIC54X_PARTLS7,
2717
2718 /* This is a 9bit DP reloc for the tms320c54x, where the most
2719 significant 9 bits of a 16 bit word are placed into the least
2720 significant 9 bits of the opcode. */
2721 BFD_RELOC_TIC54X_PARTMS9,
2722
2723 /* This is an extended address 23-bit reloc for the tms320c54x. */
2724 BFD_RELOC_TIC54X_23,
2725
2726 /* This is a 16-bit reloc for the tms320c54x, where the least
2727 significant 16 bits of a 23-bit extended address are placed into
2728 the opcode. */
2729 BFD_RELOC_TIC54X_16_OF_23,
2730
2731 /* This is a reloc for the tms320c54x, where the most
2732 significant 7 bits of a 23-bit extended address are placed into
2733 the opcode. */
2734 BFD_RELOC_TIC54X_MS7_OF_23,
2735
2736 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2737 BFD_RELOC_FR30_48,
2738
2739 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2740 two sections. */
2741 BFD_RELOC_FR30_20,
2742
2743 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2744 4 bits. */
2745 BFD_RELOC_FR30_6_IN_4,
2746
2747 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2748 into 8 bits. */
2749 BFD_RELOC_FR30_8_IN_8,
2750
2751 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2752 into 8 bits. */
2753 BFD_RELOC_FR30_9_IN_8,
2754
2755 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2756 into 8 bits. */
2757 BFD_RELOC_FR30_10_IN_8,
2758
2759 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2760 short offset into 8 bits. */
2761 BFD_RELOC_FR30_9_PCREL,
2762
2763 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2764 short offset into 11 bits. */
2765 BFD_RELOC_FR30_12_PCREL,
2766
2767 /* Motorola Mcore relocations. */
2768 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2769 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2770 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2771 BFD_RELOC_MCORE_PCREL_32,
2772 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2773 BFD_RELOC_MCORE_RVA,
2774
2775 /* These are relocations for the GETA instruction. */
2776 BFD_RELOC_MMIX_GETA,
2777 BFD_RELOC_MMIX_GETA_1,
2778 BFD_RELOC_MMIX_GETA_2,
2779 BFD_RELOC_MMIX_GETA_3,
2780
2781 /* These are relocations for a conditional branch instruction. */
2782 BFD_RELOC_MMIX_CBRANCH,
2783 BFD_RELOC_MMIX_CBRANCH_J,
2784 BFD_RELOC_MMIX_CBRANCH_1,
2785 BFD_RELOC_MMIX_CBRANCH_2,
2786 BFD_RELOC_MMIX_CBRANCH_3,
2787
2788 /* These are relocations for the PUSHJ instruction. */
2789 BFD_RELOC_MMIX_PUSHJ,
2790 BFD_RELOC_MMIX_PUSHJ_1,
2791 BFD_RELOC_MMIX_PUSHJ_2,
2792 BFD_RELOC_MMIX_PUSHJ_3,
2793
2794 /* These are relocations for the JMP instruction. */
2795 BFD_RELOC_MMIX_JMP,
2796 BFD_RELOC_MMIX_JMP_1,
2797 BFD_RELOC_MMIX_JMP_2,
2798 BFD_RELOC_MMIX_JMP_3,
2799
2800 /* This is a relocation for a relative address as in a GETA instruction or
2801 a branch. */
2802 BFD_RELOC_MMIX_ADDR19,
2803
2804 /* This is a relocation for a relative address as in a JMP instruction. */
2805 BFD_RELOC_MMIX_ADDR27,
2806
2807 /* This is a relocation for an instruction field that may be a general
2808 register or a value 0..255. */
2809 BFD_RELOC_MMIX_REG_OR_BYTE,
2810
2811 /* This is a relocation for an instruction field that may be a general
2812 register. */
2813 BFD_RELOC_MMIX_REG,
2814
2815 /* This is a relocation for two instruction fields holding a register and
2816 an offset, the equivalent of the relocation. */
2817 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2818
2819 /* This relocation is an assertion that the expression is not allocated as
2820 a global register. It does not modify contents. */
2821 BFD_RELOC_MMIX_LOCAL,
2822
2823 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2824 short offset into 7 bits. */
2825 BFD_RELOC_AVR_7_PCREL,
2826
2827 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2828 short offset into 12 bits. */
2829 BFD_RELOC_AVR_13_PCREL,
2830
2831 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2832 program memory address) into 16 bits. */
2833 BFD_RELOC_AVR_16_PM,
2834
2835 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2836 data memory address) into 8 bit immediate value of LDI insn. */
2837 BFD_RELOC_AVR_LO8_LDI,
2838
2839 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2840 of data memory address) into 8 bit immediate value of LDI insn. */
2841 BFD_RELOC_AVR_HI8_LDI,
2842
2843 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2844 of program memory address) into 8 bit immediate value of LDI insn. */
2845 BFD_RELOC_AVR_HH8_LDI,
2846
2847 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2848 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2849 BFD_RELOC_AVR_LO8_LDI_NEG,
2850
2851 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2852 (high 8 bit of data memory address) into 8 bit immediate value of
2853 SUBI insn. */
2854 BFD_RELOC_AVR_HI8_LDI_NEG,
2855
2856 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2857 (most high 8 bit of program memory address) into 8 bit immediate value
2858 of LDI or SUBI insn. */
2859 BFD_RELOC_AVR_HH8_LDI_NEG,
2860
2861 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2862 command address) into 8 bit immediate value of LDI insn. */
2863 BFD_RELOC_AVR_LO8_LDI_PM,
2864
2865 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2866 of command address) into 8 bit immediate value of LDI insn. */
2867 BFD_RELOC_AVR_HI8_LDI_PM,
2868
2869 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2870 of command address) into 8 bit immediate value of LDI insn. */
2871 BFD_RELOC_AVR_HH8_LDI_PM,
2872
2873 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2874 (usually command address) into 8 bit immediate value of SUBI insn. */
2875 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2876
2877 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2878 (high 8 bit of 16 bit command address) into 8 bit immediate value
2879 of SUBI insn. */
2880 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2881
2882 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2883 (high 6 bit of 22 bit command address) into 8 bit immediate
2884 value of SUBI insn. */
2885 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2886
2887 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2888 into 22 bits. */
2889 BFD_RELOC_AVR_CALL,
2890
2891 /* Direct 12 bit. */
2892 BFD_RELOC_390_12,
2893
2894 /* 12 bit GOT offset. */
2895 BFD_RELOC_390_GOT12,
2896
2897 /* 32 bit PC relative PLT address. */
2898 BFD_RELOC_390_PLT32,
2899
2900 /* Copy symbol at runtime. */
2901 BFD_RELOC_390_COPY,
2902
2903 /* Create GOT entry. */
2904 BFD_RELOC_390_GLOB_DAT,
2905
2906 /* Create PLT entry. */
2907 BFD_RELOC_390_JMP_SLOT,
2908
2909 /* Adjust by program base. */
2910 BFD_RELOC_390_RELATIVE,
2911
2912 /* 32 bit PC relative offset to GOT. */
2913 BFD_RELOC_390_GOTPC,
2914
2915 /* 16 bit GOT offset. */
2916 BFD_RELOC_390_GOT16,
2917
2918 /* PC relative 16 bit shifted by 1. */
2919 BFD_RELOC_390_PC16DBL,
2920
2921 /* 16 bit PC rel. PLT shifted by 1. */
2922 BFD_RELOC_390_PLT16DBL,
2923
2924 /* PC relative 32 bit shifted by 1. */
2925 BFD_RELOC_390_PC32DBL,
2926
2927 /* 32 bit PC rel. PLT shifted by 1. */
2928 BFD_RELOC_390_PLT32DBL,
2929
2930 /* 32 bit PC rel. GOT shifted by 1. */
2931 BFD_RELOC_390_GOTPCDBL,
2932
2933 /* 64 bit GOT offset. */
2934 BFD_RELOC_390_GOT64,
2935
2936 /* 64 bit PC relative PLT address. */
2937 BFD_RELOC_390_PLT64,
2938
2939 /* 32 bit rel. offset to GOT entry. */
2940 BFD_RELOC_390_GOTENT,
2941
2942 /* Scenix IP2K - 9-bit register number / data address */
2943 BFD_RELOC_IP2K_FR9,
2944
2945 /* Scenix IP2K - 4-bit register/data bank number */
2946 BFD_RELOC_IP2K_BANK,
2947
2948 /* Scenix IP2K - low 13 bits of instruction word address */
2949 BFD_RELOC_IP2K_ADDR16CJP,
2950
2951 /* Scenix IP2K - high 3 bits of instruction word address */
2952 BFD_RELOC_IP2K_PAGE3,
2953
2954 /* Scenix IP2K - ext/low/high 8 bits of data address */
2955 BFD_RELOC_IP2K_LO8DATA,
2956 BFD_RELOC_IP2K_HI8DATA,
2957 BFD_RELOC_IP2K_EX8DATA,
2958
2959 /* Scenix IP2K - low/high 8 bits of instruction word address */
2960 BFD_RELOC_IP2K_LO8INSN,
2961 BFD_RELOC_IP2K_HI8INSN,
2962
2963 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
2964 BFD_RELOC_IP2K_PC_SKIP,
2965
2966 /* Scenix IP2K - 16 bit word address in text section. */
2967 BFD_RELOC_IP2K_TEXT,
2968
2969 /* Scenix IP2K - 7-bit sp or dp offset */
2970 BFD_RELOC_IP2K_FR_OFFSET,
2971
2972 /* Scenix VPE4K coprocessor - data/insn-space addressing */
2973 BFD_RELOC_VPE4KMATH_DATA,
2974 BFD_RELOC_VPE4KMATH_INSN,
2975
2976 /* These two relocations are used by the linker to determine which of
2977 the entries in a C++ virtual function table are actually used. When
2978 the --gc-sections option is given, the linker will zero out the entries
2979 that are not used, so that the code for those functions need not be
2980 included in the output.
2981
2982 VTABLE_INHERIT is a zero-space relocation used to describe to the
2983 linker the inheritence tree of a C++ virtual function table. The
2984 relocation's symbol should be the parent class' vtable, and the
2985 relocation should be located at the child vtable.
2986
2987 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2988 virtual function table entry. The reloc's symbol should refer to the
2989 table of the class mentioned in the code. Off of that base, an offset
2990 describes the entry that is being used. For Rela hosts, this offset
2991 is stored in the reloc's addend. For Rel hosts, we are forced to put
2992 this offset in the reloc's section offset. */
2993 BFD_RELOC_VTABLE_INHERIT,
2994 BFD_RELOC_VTABLE_ENTRY,
2995
2996 /* Intel IA64 Relocations. */
2997 BFD_RELOC_IA64_IMM14,
2998 BFD_RELOC_IA64_IMM22,
2999 BFD_RELOC_IA64_IMM64,
3000 BFD_RELOC_IA64_DIR32MSB,
3001 BFD_RELOC_IA64_DIR32LSB,
3002 BFD_RELOC_IA64_DIR64MSB,
3003 BFD_RELOC_IA64_DIR64LSB,
3004 BFD_RELOC_IA64_GPREL22,
3005 BFD_RELOC_IA64_GPREL64I,
3006 BFD_RELOC_IA64_GPREL32MSB,
3007 BFD_RELOC_IA64_GPREL32LSB,
3008 BFD_RELOC_IA64_GPREL64MSB,
3009 BFD_RELOC_IA64_GPREL64LSB,
3010 BFD_RELOC_IA64_LTOFF22,
3011 BFD_RELOC_IA64_LTOFF64I,
3012 BFD_RELOC_IA64_PLTOFF22,
3013 BFD_RELOC_IA64_PLTOFF64I,
3014 BFD_RELOC_IA64_PLTOFF64MSB,
3015 BFD_RELOC_IA64_PLTOFF64LSB,
3016 BFD_RELOC_IA64_FPTR64I,
3017 BFD_RELOC_IA64_FPTR32MSB,
3018 BFD_RELOC_IA64_FPTR32LSB,
3019 BFD_RELOC_IA64_FPTR64MSB,
3020 BFD_RELOC_IA64_FPTR64LSB,
3021 BFD_RELOC_IA64_PCREL21B,
3022 BFD_RELOC_IA64_PCREL21BI,
3023 BFD_RELOC_IA64_PCREL21M,
3024 BFD_RELOC_IA64_PCREL21F,
3025 BFD_RELOC_IA64_PCREL22,
3026 BFD_RELOC_IA64_PCREL60B,
3027 BFD_RELOC_IA64_PCREL64I,
3028 BFD_RELOC_IA64_PCREL32MSB,
3029 BFD_RELOC_IA64_PCREL32LSB,
3030 BFD_RELOC_IA64_PCREL64MSB,
3031 BFD_RELOC_IA64_PCREL64LSB,
3032 BFD_RELOC_IA64_LTOFF_FPTR22,
3033 BFD_RELOC_IA64_LTOFF_FPTR64I,
3034 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3035 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3036 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3037 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3038 BFD_RELOC_IA64_SEGREL32MSB,
3039 BFD_RELOC_IA64_SEGREL32LSB,
3040 BFD_RELOC_IA64_SEGREL64MSB,
3041 BFD_RELOC_IA64_SEGREL64LSB,
3042 BFD_RELOC_IA64_SECREL32MSB,
3043 BFD_RELOC_IA64_SECREL32LSB,
3044 BFD_RELOC_IA64_SECREL64MSB,
3045 BFD_RELOC_IA64_SECREL64LSB,
3046 BFD_RELOC_IA64_REL32MSB,
3047 BFD_RELOC_IA64_REL32LSB,
3048 BFD_RELOC_IA64_REL64MSB,
3049 BFD_RELOC_IA64_REL64LSB,
3050 BFD_RELOC_IA64_LTV32MSB,
3051 BFD_RELOC_IA64_LTV32LSB,
3052 BFD_RELOC_IA64_LTV64MSB,
3053 BFD_RELOC_IA64_LTV64LSB,
3054 BFD_RELOC_IA64_IPLTMSB,
3055 BFD_RELOC_IA64_IPLTLSB,
3056 BFD_RELOC_IA64_COPY,
3057 BFD_RELOC_IA64_LTOFF22X,
3058 BFD_RELOC_IA64_LDXMOV,
3059 BFD_RELOC_IA64_TPREL14,
3060 BFD_RELOC_IA64_TPREL22,
3061 BFD_RELOC_IA64_TPREL64I,
3062 BFD_RELOC_IA64_TPREL64MSB,
3063 BFD_RELOC_IA64_TPREL64LSB,
3064 BFD_RELOC_IA64_LTOFF_TPREL22,
3065 BFD_RELOC_IA64_DTPMOD64MSB,
3066 BFD_RELOC_IA64_DTPMOD64LSB,
3067 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3068 BFD_RELOC_IA64_DTPREL14,
3069 BFD_RELOC_IA64_DTPREL22,
3070 BFD_RELOC_IA64_DTPREL64I,
3071 BFD_RELOC_IA64_DTPREL32MSB,
3072 BFD_RELOC_IA64_DTPREL32LSB,
3073 BFD_RELOC_IA64_DTPREL64MSB,
3074 BFD_RELOC_IA64_DTPREL64LSB,
3075 BFD_RELOC_IA64_LTOFF_DTPREL22,
3076
3077 /* Motorola 68HC11 reloc.
3078 This is the 8 bit high part of an absolute address. */
3079 BFD_RELOC_M68HC11_HI8,
3080
3081 /* Motorola 68HC11 reloc.
3082 This is the 8 bit low part of an absolute address. */
3083 BFD_RELOC_M68HC11_LO8,
3084
3085 /* Motorola 68HC11 reloc.
3086 This is the 3 bit of a value. */
3087 BFD_RELOC_M68HC11_3B,
3088
3089 /* Motorola 68HC11 reloc.
3090 This reloc marks the beginning of a jump/call instruction.
3091 It is used for linker relaxation to correctly identify beginning
3092 of instruction and change some branchs to use PC-relative
3093 addressing mode. */
3094 BFD_RELOC_M68HC11_RL_JUMP,
3095
3096 /* Motorola 68HC11 reloc.
3097 This reloc marks a group of several instructions that gcc generates
3098 and for which the linker relaxation pass can modify and/or remove
3099 some of them. */
3100 BFD_RELOC_M68HC11_RL_GROUP,
3101
3102 /* Motorola 68HC11 reloc.
3103 This is the 16-bit lower part of an address. It is used for 'call'
3104 instruction to specify the symbol address without any special
3105 transformation (due to memory bank window). */
3106 BFD_RELOC_M68HC11_LO16,
3107
3108 /* Motorola 68HC11 reloc.
3109 This is a 8-bit reloc that specifies the page number of an address.
3110 It is used by 'call' instruction to specify the page number of
3111 the symbol. */
3112 BFD_RELOC_M68HC11_PAGE,
3113
3114 /* Motorola 68HC11 reloc.
3115 This is a 24-bit reloc that represents the address with a 16-bit
3116 value and a 8-bit page number. The symbol address is transformed
3117 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3118 BFD_RELOC_M68HC11_24,
3119
3120 /* These relocs are only used within the CRIS assembler. They are not
3121 (at present) written to any object files. */
3122 BFD_RELOC_CRIS_BDISP8,
3123 BFD_RELOC_CRIS_UNSIGNED_5,
3124 BFD_RELOC_CRIS_SIGNED_6,
3125 BFD_RELOC_CRIS_UNSIGNED_6,
3126 BFD_RELOC_CRIS_UNSIGNED_4,
3127
3128 /* Relocs used in ELF shared libraries for CRIS. */
3129 BFD_RELOC_CRIS_COPY,
3130 BFD_RELOC_CRIS_GLOB_DAT,
3131 BFD_RELOC_CRIS_JUMP_SLOT,
3132 BFD_RELOC_CRIS_RELATIVE,
3133
3134 /* 32-bit offset to symbol-entry within GOT. */
3135 BFD_RELOC_CRIS_32_GOT,
3136
3137 /* 16-bit offset to symbol-entry within GOT. */
3138 BFD_RELOC_CRIS_16_GOT,
3139
3140 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3141 BFD_RELOC_CRIS_32_GOTPLT,
3142
3143 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3144 BFD_RELOC_CRIS_16_GOTPLT,
3145
3146 /* 32-bit offset to symbol, relative to GOT. */
3147 BFD_RELOC_CRIS_32_GOTREL,
3148
3149 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3150 BFD_RELOC_CRIS_32_PLT_GOTREL,
3151
3152 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3153 BFD_RELOC_CRIS_32_PLT_PCREL,
3154
3155 /* Intel i860 Relocations. */
3156 BFD_RELOC_860_COPY,
3157 BFD_RELOC_860_GLOB_DAT,
3158 BFD_RELOC_860_JUMP_SLOT,
3159 BFD_RELOC_860_RELATIVE,
3160 BFD_RELOC_860_PC26,
3161 BFD_RELOC_860_PLT26,
3162 BFD_RELOC_860_PC16,
3163 BFD_RELOC_860_LOW0,
3164 BFD_RELOC_860_SPLIT0,
3165 BFD_RELOC_860_LOW1,
3166 BFD_RELOC_860_SPLIT1,
3167 BFD_RELOC_860_LOW2,
3168 BFD_RELOC_860_SPLIT2,
3169 BFD_RELOC_860_LOW3,
3170 BFD_RELOC_860_LOGOT0,
3171 BFD_RELOC_860_SPGOT0,
3172 BFD_RELOC_860_LOGOT1,
3173 BFD_RELOC_860_SPGOT1,
3174 BFD_RELOC_860_LOGOTOFF0,
3175 BFD_RELOC_860_SPGOTOFF0,
3176 BFD_RELOC_860_LOGOTOFF1,
3177 BFD_RELOC_860_SPGOTOFF1,
3178 BFD_RELOC_860_LOGOTOFF2,
3179 BFD_RELOC_860_LOGOTOFF3,
3180 BFD_RELOC_860_LOPC,
3181 BFD_RELOC_860_HIGHADJ,
3182 BFD_RELOC_860_HAGOT,
3183 BFD_RELOC_860_HAGOTOFF,
3184 BFD_RELOC_860_HAPC,
3185 BFD_RELOC_860_HIGH,
3186 BFD_RELOC_860_HIGOT,
3187 BFD_RELOC_860_HIGOTOFF,
3188
3189 /* OpenRISC Relocations. */
3190 BFD_RELOC_OPENRISC_ABS_26,
3191 BFD_RELOC_OPENRISC_REL_26,
3192
3193 /* H8 elf Relocations. */
3194 BFD_RELOC_H8_DIR16A8,
3195 BFD_RELOC_H8_DIR16R8,
3196 BFD_RELOC_H8_DIR24A8,
3197 BFD_RELOC_H8_DIR24R8,
3198 BFD_RELOC_H8_DIR32A16,
3199
3200 /* Sony Xstormy16 Relocations. */
3201 BFD_RELOC_XSTORMY16_REL_12,
3202 BFD_RELOC_XSTORMY16_24,
3203 BFD_RELOC_XSTORMY16_FPTR16,
3204
3205 /* Relocations used by VAX ELF. */
3206 BFD_RELOC_VAX_GLOB_DAT,
3207 BFD_RELOC_VAX_JMP_SLOT,
3208 BFD_RELOC_VAX_RELATIVE,
3209 BFD_RELOC_UNUSED };
3210 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3211 reloc_howto_type *
3212 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3213
3214 const char *
3215 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3216
3217 /* Extracted from syms.c. */
3218
3219 typedef struct symbol_cache_entry
3220 {
3221 /* A pointer to the BFD which owns the symbol. This information
3222 is necessary so that a back end can work out what additional
3223 information (invisible to the application writer) is carried
3224 with the symbol.
3225
3226 This field is *almost* redundant, since you can use section->owner
3227 instead, except that some symbols point to the global sections
3228 bfd_{abs,com,und}_section. This could be fixed by making
3229 these globals be per-bfd (or per-target-flavor). FIXME. */
3230 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3231
3232 /* The text of the symbol. The name is left alone, and not copied; the
3233 application may not alter it. */
3234 const char *name;
3235
3236 /* The value of the symbol. This really should be a union of a
3237 numeric value with a pointer, since some flags indicate that
3238 a pointer to another symbol is stored here. */
3239 symvalue value;
3240
3241 /* Attributes of a symbol. */
3242 #define BSF_NO_FLAGS 0x00
3243
3244 /* The symbol has local scope; <<static>> in <<C>>. The value
3245 is the offset into the section of the data. */
3246 #define BSF_LOCAL 0x01
3247
3248 /* The symbol has global scope; initialized data in <<C>>. The
3249 value is the offset into the section of the data. */
3250 #define BSF_GLOBAL 0x02
3251
3252 /* The symbol has global scope and is exported. The value is
3253 the offset into the section of the data. */
3254 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3255
3256 /* A normal C symbol would be one of:
3257 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3258 <<BSF_GLOBAL>>. */
3259
3260 /* The symbol is a debugging record. The value has an arbitary
3261 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3262 #define BSF_DEBUGGING 0x08
3263
3264 /* The symbol denotes a function entry point. Used in ELF,
3265 perhaps others someday. */
3266 #define BSF_FUNCTION 0x10
3267
3268 /* Used by the linker. */
3269 #define BSF_KEEP 0x20
3270 #define BSF_KEEP_G 0x40
3271
3272 /* A weak global symbol, overridable without warnings by
3273 a regular global symbol of the same name. */
3274 #define BSF_WEAK 0x80
3275
3276 /* This symbol was created to point to a section, e.g. ELF's
3277 STT_SECTION symbols. */
3278 #define BSF_SECTION_SYM 0x100
3279
3280 /* The symbol used to be a common symbol, but now it is
3281 allocated. */
3282 #define BSF_OLD_COMMON 0x200
3283
3284 /* The default value for common data. */
3285 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3286
3287 /* In some files the type of a symbol sometimes alters its
3288 location in an output file - ie in coff a <<ISFCN>> symbol
3289 which is also <<C_EXT>> symbol appears where it was
3290 declared and not at the end of a section. This bit is set
3291 by the target BFD part to convey this information. */
3292 #define BSF_NOT_AT_END 0x400
3293
3294 /* Signal that the symbol is the label of constructor section. */
3295 #define BSF_CONSTRUCTOR 0x800
3296
3297 /* Signal that the symbol is a warning symbol. The name is a
3298 warning. The name of the next symbol is the one to warn about;
3299 if a reference is made to a symbol with the same name as the next
3300 symbol, a warning is issued by the linker. */
3301 #define BSF_WARNING 0x1000
3302
3303 /* Signal that the symbol is indirect. This symbol is an indirect
3304 pointer to the symbol with the same name as the next symbol. */
3305 #define BSF_INDIRECT 0x2000
3306
3307 /* BSF_FILE marks symbols that contain a file name. This is used
3308 for ELF STT_FILE symbols. */
3309 #define BSF_FILE 0x4000
3310
3311 /* Symbol is from dynamic linking information. */
3312 #define BSF_DYNAMIC 0x8000
3313
3314 /* The symbol denotes a data object. Used in ELF, and perhaps
3315 others someday. */
3316 #define BSF_OBJECT 0x10000
3317
3318 /* This symbol is a debugging symbol. The value is the offset
3319 into the section of the data. BSF_DEBUGGING should be set
3320 as well. */
3321 #define BSF_DEBUGGING_RELOC 0x20000
3322
3323 /* This symbol is thread local. Used in ELF. */
3324 #define BSF_THREAD_LOCAL 0x40000
3325
3326 flagword flags;
3327
3328 /* A pointer to the section to which this symbol is
3329 relative. This will always be non NULL, there are special
3330 sections for undefined and absolute symbols. */
3331 struct sec *section;
3332
3333 /* Back end special data. */
3334 union
3335 {
3336 PTR p;
3337 bfd_vma i;
3338 }
3339 udata;
3340 }
3341 asymbol;
3342
3343 #define bfd_get_symtab_upper_bound(abfd) \
3344 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3345
3346 boolean
3347 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3348
3349 boolean
3350 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3351
3352 #define bfd_is_local_label_name(abfd, name) \
3353 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3354
3355 #define bfd_canonicalize_symtab(abfd, location) \
3356 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3357 (abfd, location))
3358
3359 boolean
3360 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3361
3362 void
3363 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3364
3365 #define bfd_make_empty_symbol(abfd) \
3366 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3367
3368 asymbol *
3369 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3370
3371 #define bfd_make_debug_symbol(abfd,ptr,size) \
3372 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3373
3374 int
3375 bfd_decode_symclass PARAMS ((asymbol *symbol));
3376
3377 boolean
3378 bfd_is_undefined_symclass PARAMS ((int symclass));
3379
3380 void
3381 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3382
3383 boolean
3384 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3385
3386 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3387 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3388 (ibfd, isymbol, obfd, osymbol))
3389
3390 /* Extracted from bfd.c. */
3391 struct _bfd
3392 {
3393 /* The filename the application opened the BFD with. */
3394 const char *filename;
3395
3396 /* A pointer to the target jump table. */
3397 const struct bfd_target *xvec;
3398
3399 /* To avoid dragging too many header files into every file that
3400 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3401 and MTIME as a "long". Their correct types, to which they
3402 are cast when used, are "FILE *" and "time_t". The iostream
3403 is the result of an fopen on the filename. However, if the
3404 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3405 to a bfd_in_memory struct. */
3406 PTR iostream;
3407
3408 /* Is the file descriptor being cached? That is, can it be closed as
3409 needed, and re-opened when accessed later? */
3410 boolean cacheable;
3411
3412 /* Marks whether there was a default target specified when the
3413 BFD was opened. This is used to select which matching algorithm
3414 to use to choose the back end. */
3415 boolean target_defaulted;
3416
3417 /* The caching routines use these to maintain a
3418 least-recently-used list of BFDs. */
3419 struct _bfd *lru_prev, *lru_next;
3420
3421 /* When a file is closed by the caching routines, BFD retains
3422 state information on the file here... */
3423 ufile_ptr where;
3424
3425 /* ... and here: (``once'' means at least once). */
3426 boolean opened_once;
3427
3428 /* Set if we have a locally maintained mtime value, rather than
3429 getting it from the file each time. */
3430 boolean mtime_set;
3431
3432 /* File modified time, if mtime_set is true. */
3433 long mtime;
3434
3435 /* Reserved for an unimplemented file locking extension. */
3436 int ifd;
3437
3438 /* The format which belongs to the BFD. (object, core, etc.) */
3439 bfd_format format;
3440
3441 /* The direction with which the BFD was opened. */
3442 enum bfd_direction
3443 {
3444 no_direction = 0,
3445 read_direction = 1,
3446 write_direction = 2,
3447 both_direction = 3
3448 }
3449 direction;
3450
3451 /* Format_specific flags. */
3452 flagword flags;
3453
3454 /* Currently my_archive is tested before adding origin to
3455 anything. I believe that this can become always an add of
3456 origin, with origin set to 0 for non archive files. */
3457 ufile_ptr origin;
3458
3459 /* Remember when output has begun, to stop strange things
3460 from happening. */
3461 boolean output_has_begun;
3462
3463 /* A hash table for section names. */
3464 struct bfd_hash_table section_htab;
3465
3466 /* Pointer to linked list of sections. */
3467 struct sec *sections;
3468
3469 /* The place where we add to the section list. */
3470 struct sec **section_tail;
3471
3472 /* The number of sections. */
3473 unsigned int section_count;
3474
3475 /* Stuff only useful for object files:
3476 The start address. */
3477 bfd_vma start_address;
3478
3479 /* Used for input and output. */
3480 unsigned int symcount;
3481
3482 /* Symbol table for output BFD (with symcount entries). */
3483 struct symbol_cache_entry **outsymbols;
3484
3485 /* Used for slurped dynamic symbol tables. */
3486 unsigned int dynsymcount;
3487
3488 /* Pointer to structure which contains architecture information. */
3489 const struct bfd_arch_info *arch_info;
3490
3491 /* Stuff only useful for archives. */
3492 PTR arelt_data;
3493 struct _bfd *my_archive; /* The containing archive BFD. */
3494 struct _bfd *next; /* The next BFD in the archive. */
3495 struct _bfd *archive_head; /* The first BFD in the archive. */
3496 boolean has_armap;
3497
3498 /* A chain of BFD structures involved in a link. */
3499 struct _bfd *link_next;
3500
3501 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3502 be used only for archive elements. */
3503 int archive_pass;
3504
3505 /* Used by the back end to hold private data. */
3506 union
3507 {
3508 struct aout_data_struct *aout_data;
3509 struct artdata *aout_ar_data;
3510 struct _oasys_data *oasys_obj_data;
3511 struct _oasys_ar_data *oasys_ar_data;
3512 struct coff_tdata *coff_obj_data;
3513 struct pe_tdata *pe_obj_data;
3514 struct xcoff_tdata *xcoff_obj_data;
3515 struct ecoff_tdata *ecoff_obj_data;
3516 struct ieee_data_struct *ieee_data;
3517 struct ieee_ar_data_struct *ieee_ar_data;
3518 struct srec_data_struct *srec_data;
3519 struct ihex_data_struct *ihex_data;
3520 struct tekhex_data_struct *tekhex_data;
3521 struct elf_obj_tdata *elf_obj_data;
3522 struct nlm_obj_tdata *nlm_obj_data;
3523 struct bout_data_struct *bout_data;
3524 struct mmo_data_struct *mmo_data;
3525 struct sun_core_struct *sun_core_data;
3526 struct sco5_core_struct *sco5_core_data;
3527 struct trad_core_struct *trad_core_data;
3528 struct som_data_struct *som_data;
3529 struct hpux_core_struct *hpux_core_data;
3530 struct hppabsd_core_struct *hppabsd_core_data;
3531 struct sgi_core_struct *sgi_core_data;
3532 struct lynx_core_struct *lynx_core_data;
3533 struct osf_core_struct *osf_core_data;
3534 struct cisco_core_struct *cisco_core_data;
3535 struct versados_data_struct *versados_data;
3536 struct netbsd_core_struct *netbsd_core_data;
3537 struct mach_o_data_struct *mach_o_data;
3538 struct mach_o_fat_data_struct *mach_o_fat_data;
3539 struct bfd_pef_data_struct *pef_data;
3540 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3541 struct bfd_sym_data_struct *sym_data;
3542 PTR any;
3543 }
3544 tdata;
3545
3546 /* Used by the application to hold private data. */
3547 PTR usrdata;
3548
3549 /* Where all the allocated stuff under this BFD goes. This is a
3550 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3551 objalloc.h. */
3552 PTR memory;
3553 };
3554
3555 typedef enum bfd_error
3556 {
3557 bfd_error_no_error = 0,
3558 bfd_error_system_call,
3559 bfd_error_invalid_target,
3560 bfd_error_wrong_format,
3561 bfd_error_wrong_object_format,
3562 bfd_error_invalid_operation,
3563 bfd_error_no_memory,
3564 bfd_error_no_symbols,
3565 bfd_error_no_armap,
3566 bfd_error_no_more_archived_files,
3567 bfd_error_malformed_archive,
3568 bfd_error_file_not_recognized,
3569 bfd_error_file_ambiguously_recognized,
3570 bfd_error_no_contents,
3571 bfd_error_nonrepresentable_section,
3572 bfd_error_no_debug_section,
3573 bfd_error_bad_value,
3574 bfd_error_file_truncated,
3575 bfd_error_file_too_big,
3576 bfd_error_invalid_error_code
3577 }
3578 bfd_error_type;
3579
3580 bfd_error_type
3581 bfd_get_error PARAMS ((void));
3582
3583 void
3584 bfd_set_error PARAMS ((bfd_error_type error_tag));
3585
3586 const char *
3587 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3588
3589 void
3590 bfd_perror PARAMS ((const char *message));
3591
3592 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3593
3594 bfd_error_handler_type
3595 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3596
3597 void
3598 bfd_set_error_program_name PARAMS ((const char *));
3599
3600 bfd_error_handler_type
3601 bfd_get_error_handler PARAMS ((void));
3602
3603 const char *
3604 bfd_archive_filename PARAMS ((bfd *));
3605
3606 long
3607 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3608
3609 long
3610 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3611 asection *sec,
3612 arelent **loc,
3613 asymbol **syms));
3614
3615 void
3616 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3617
3618 boolean
3619 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3620
3621 int
3622 bfd_get_arch_size PARAMS ((bfd *abfd));
3623
3624 int
3625 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3626
3627 boolean
3628 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3629
3630 long
3631 bfd_get_mtime PARAMS ((bfd *abfd));
3632
3633 long
3634 bfd_get_size PARAMS ((bfd *abfd));
3635
3636 unsigned int
3637 bfd_get_gp_size PARAMS ((bfd *abfd));
3638
3639 void
3640 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3641
3642 bfd_vma
3643 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3644
3645 boolean
3646 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3647
3648 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3649 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3650 (ibfd, obfd))
3651 boolean
3652 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3653
3654 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3655 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3656 (ibfd, obfd))
3657 boolean
3658 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3659
3660 #define bfd_set_private_flags(abfd, flags) \
3661 BFD_SEND (abfd, _bfd_set_private_flags, \
3662 (abfd, flags))
3663 #define bfd_sizeof_headers(abfd, reloc) \
3664 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3665
3666 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3667 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3668
3669 /* Do these three do anything useful at all, for any back end? */
3670 #define bfd_debug_info_start(abfd) \
3671 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3672
3673 #define bfd_debug_info_end(abfd) \
3674 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3675
3676 #define bfd_debug_info_accumulate(abfd, section) \
3677 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3678
3679
3680 #define bfd_stat_arch_elt(abfd, stat) \
3681 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3682
3683 #define bfd_update_armap_timestamp(abfd) \
3684 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3685
3686 #define bfd_set_arch_mach(abfd, arch, mach)\
3687 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3688
3689 #define bfd_relax_section(abfd, section, link_info, again) \
3690 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3691
3692 #define bfd_gc_sections(abfd, link_info) \
3693 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3694
3695 #define bfd_merge_sections(abfd, link_info) \
3696 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3697
3698 #define bfd_discard_group(abfd, sec) \
3699 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3700
3701 #define bfd_link_hash_table_create(abfd) \
3702 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3703
3704 #define bfd_link_hash_table_free(abfd, hash) \
3705 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3706
3707 #define bfd_link_add_symbols(abfd, info) \
3708 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3709
3710 #define bfd_link_just_syms(sec, info) \
3711 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3712
3713 #define bfd_final_link(abfd, info) \
3714 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3715
3716 #define bfd_free_cached_info(abfd) \
3717 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3718
3719 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3720 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3721
3722 #define bfd_print_private_bfd_data(abfd, file)\
3723 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3724
3725 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3726 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3727
3728 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3729 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3730
3731 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3732 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3733
3734 extern bfd_byte *bfd_get_relocated_section_contents
3735 PARAMS ((bfd *, struct bfd_link_info *,
3736 struct bfd_link_order *, bfd_byte *,
3737 boolean, asymbol **));
3738
3739 boolean
3740 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3741
3742 /* Extracted from archive.c. */
3743 symindex
3744 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3745
3746 boolean
3747 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3748
3749 bfd *
3750 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3751
3752 /* Extracted from corefile.c. */
3753 const char *
3754 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3755
3756 int
3757 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3758
3759 boolean
3760 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3761
3762 /* Extracted from targets.c. */
3763 #define BFD_SEND(bfd, message, arglist) \
3764 ((*((bfd)->xvec->message)) arglist)
3765
3766 #ifdef DEBUG_BFD_SEND
3767 #undef BFD_SEND
3768 #define BFD_SEND(bfd, message, arglist) \
3769 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3770 ((*((bfd)->xvec->message)) arglist) : \
3771 (bfd_assert (__FILE__,__LINE__), NULL))
3772 #endif
3773 #define BFD_SEND_FMT(bfd, message, arglist) \
3774 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3775
3776 #ifdef DEBUG_BFD_SEND
3777 #undef BFD_SEND_FMT
3778 #define BFD_SEND_FMT(bfd, message, arglist) \
3779 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3780 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3781 (bfd_assert (__FILE__,__LINE__), NULL))
3782 #endif
3783
3784 enum bfd_flavour
3785 {
3786 bfd_target_unknown_flavour,
3787 bfd_target_aout_flavour,
3788 bfd_target_coff_flavour,
3789 bfd_target_ecoff_flavour,
3790 bfd_target_xcoff_flavour,
3791 bfd_target_elf_flavour,
3792 bfd_target_ieee_flavour,
3793 bfd_target_nlm_flavour,
3794 bfd_target_oasys_flavour,
3795 bfd_target_tekhex_flavour,
3796 bfd_target_srec_flavour,
3797 bfd_target_ihex_flavour,
3798 bfd_target_som_flavour,
3799 bfd_target_os9k_flavour,
3800 bfd_target_versados_flavour,
3801 bfd_target_msdos_flavour,
3802 bfd_target_ovax_flavour,
3803 bfd_target_evax_flavour,
3804 bfd_target_mmo_flavour,
3805 bfd_target_mach_o_flavour,
3806 bfd_target_pef_flavour,
3807 bfd_target_pef_xlib_flavour,
3808 bfd_target_sym_flavour
3809 };
3810
3811 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3812
3813 /* Forward declaration. */
3814 typedef struct bfd_link_info _bfd_link_info;
3815
3816 typedef struct bfd_target
3817 {
3818 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3819 char *name;
3820
3821 /* The "flavour" of a back end is a general indication about
3822 the contents of a file. */
3823 enum bfd_flavour flavour;
3824
3825 /* The order of bytes within the data area of a file. */
3826 enum bfd_endian byteorder;
3827
3828 /* The order of bytes within the header parts of a file. */
3829 enum bfd_endian header_byteorder;
3830
3831 /* A mask of all the flags which an executable may have set -
3832 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3833 flagword object_flags;
3834
3835 /* A mask of all the flags which a section may have set - from
3836 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3837 flagword section_flags;
3838
3839 /* The character normally found at the front of a symbol.
3840 (if any), perhaps `_'. */
3841 char symbol_leading_char;
3842
3843 /* The pad character for file names within an archive header. */
3844 char ar_pad_char;
3845
3846 /* The maximum number of characters in an archive header. */
3847 unsigned short ar_max_namelen;
3848
3849 /* Entries for byte swapping for data. These are different from the
3850 other entry points, since they don't take a BFD asthe first argument.
3851 Certain other handlers could do the same. */
3852 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3853 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3854 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3855 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3856 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3857 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3858 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3859 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3860 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3861
3862 /* Byte swapping for the headers. */
3863 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3864 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3865 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3866 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3867 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3868 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3869 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3870 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3871 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3872
3873 /* Format dependent routines: these are vectors of entry points
3874 within the target vector structure, one for each format to check. */
3875
3876 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3877 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3878
3879 /* Set the format of a file being written. */
3880 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3881
3882 /* Write cached information into a file being written, at <<bfd_close>>. */
3883 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3884
3885
3886 /* Generic entry points. */
3887 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3888 CONCAT2 (NAME,_close_and_cleanup), \
3889 CONCAT2 (NAME,_bfd_free_cached_info), \
3890 CONCAT2 (NAME,_new_section_hook), \
3891 CONCAT2 (NAME,_get_section_contents), \
3892 CONCAT2 (NAME,_get_section_contents_in_window)
3893
3894 /* Called when the BFD is being closed to do any necessary cleanup. */
3895 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3896 /* Ask the BFD to free all cached information. */
3897 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3898 /* Called when a new section is created. */
3899 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3900 /* Read the contents of a section. */
3901 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3902 file_ptr, bfd_size_type));
3903 boolean (*_bfd_get_section_contents_in_window)
3904 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3905
3906 /* Entry points to copy private data. */
3907 #define BFD_JUMP_TABLE_COPY(NAME) \
3908 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3909 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3910 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3911 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3912 CONCAT2 (NAME,_bfd_set_private_flags), \
3913 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3914 /* Called to copy BFD general private data from one object file
3915 to another. */
3916 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3917 /* Called to merge BFD general private data from one object file
3918 to a common output file when linking. */
3919 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3920 /* Called to copy BFD private section data from one object file
3921 to another. */
3922 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3923 bfd *, sec_ptr));
3924 /* Called to copy BFD private symbol data from one symbol
3925 to another. */
3926 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3927 bfd *, asymbol *));
3928 /* Called to set private backend flags. */
3929 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3930
3931 /* Called to print private BFD data. */
3932 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3933
3934 /* Core file entry points. */
3935 #define BFD_JUMP_TABLE_CORE(NAME) \
3936 CONCAT2 (NAME,_core_file_failing_command), \
3937 CONCAT2 (NAME,_core_file_failing_signal), \
3938 CONCAT2 (NAME,_core_file_matches_executable_p)
3939 char * (*_core_file_failing_command) PARAMS ((bfd *));
3940 int (*_core_file_failing_signal) PARAMS ((bfd *));
3941 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3942
3943 /* Archive entry points. */
3944 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3945 CONCAT2 (NAME,_slurp_armap), \
3946 CONCAT2 (NAME,_slurp_extended_name_table), \
3947 CONCAT2 (NAME,_construct_extended_name_table), \
3948 CONCAT2 (NAME,_truncate_arname), \
3949 CONCAT2 (NAME,_write_armap), \
3950 CONCAT2 (NAME,_read_ar_hdr), \
3951 CONCAT2 (NAME,_openr_next_archived_file), \
3952 CONCAT2 (NAME,_get_elt_at_index), \
3953 CONCAT2 (NAME,_generic_stat_arch_elt), \
3954 CONCAT2 (NAME,_update_armap_timestamp)
3955 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3956 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3957 boolean (*_bfd_construct_extended_name_table)
3958 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3959 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3960 boolean (*write_armap)
3961 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3962 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3963 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3964 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3965 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3966 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3967 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3968
3969 /* Entry points used for symbols. */
3970 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3971 CONCAT2 (NAME,_get_symtab_upper_bound), \
3972 CONCAT2 (NAME,_get_symtab), \
3973 CONCAT2 (NAME,_make_empty_symbol), \
3974 CONCAT2 (NAME,_print_symbol), \
3975 CONCAT2 (NAME,_get_symbol_info), \
3976 CONCAT2 (NAME,_bfd_is_local_label_name), \
3977 CONCAT2 (NAME,_get_lineno), \
3978 CONCAT2 (NAME,_find_nearest_line), \
3979 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3980 CONCAT2 (NAME,_read_minisymbols), \
3981 CONCAT2 (NAME,_minisymbol_to_symbol)
3982 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3983 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3984 struct symbol_cache_entry **));
3985 struct symbol_cache_entry *
3986 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3987 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3988 struct symbol_cache_entry *,
3989 bfd_print_symbol_type));
3990 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3991 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3992 struct symbol_cache_entry *,
3993 symbol_info *));
3994 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3995 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3996
3997 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3998 boolean (*_bfd_find_nearest_line)
3999 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4000 const char **, const char **, unsigned int *));
4001 /* Back-door to allow format-aware applications to create debug symbols
4002 while using BFD for everything else. Currently used by the assembler
4003 when creating COFF files. */
4004 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
4005 unsigned long size));
4006 #define bfd_read_minisymbols(b, d, m, s) \
4007 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4008 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
4009 unsigned int *));
4010 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4011 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4012 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
4013 asymbol *));
4014
4015 /* Routines for relocs. */
4016 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4017 CONCAT2 (NAME,_get_reloc_upper_bound), \
4018 CONCAT2 (NAME,_canonicalize_reloc), \
4019 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4020 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4021 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
4022 struct symbol_cache_entry **));
4023 /* See documentation on reloc types. */
4024 reloc_howto_type *
4025 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4026
4027 /* Routines used when writing an object file. */
4028 #define BFD_JUMP_TABLE_WRITE(NAME) \
4029 CONCAT2 (NAME,_set_arch_mach), \
4030 CONCAT2 (NAME,_set_section_contents)
4031 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
4032 unsigned long));
4033 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
4034 file_ptr, bfd_size_type));
4035
4036 /* Routines used by the linker. */
4037 #define BFD_JUMP_TABLE_LINK(NAME) \
4038 CONCAT2 (NAME,_sizeof_headers), \
4039 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4040 CONCAT2 (NAME,_bfd_relax_section), \
4041 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4042 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4043 CONCAT2 (NAME,_bfd_link_add_symbols), \
4044 CONCAT2 (NAME,_bfd_link_just_syms), \
4045 CONCAT2 (NAME,_bfd_final_link), \
4046 CONCAT2 (NAME,_bfd_link_split_section), \
4047 CONCAT2 (NAME,_bfd_gc_sections), \
4048 CONCAT2 (NAME,_bfd_merge_sections), \
4049 CONCAT2 (NAME,_bfd_discard_group)
4050 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
4051 bfd_byte *(*_bfd_get_relocated_section_contents)
4052 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4053 bfd_byte *, boolean, struct symbol_cache_entry **));
4054
4055 boolean (*_bfd_relax_section)
4056 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
4057
4058 /* Create a hash table for the linker. Different backends store
4059 different information in this table. */
4060 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
4061
4062 /* Release the memory associated with the linker hash table. */
4063 void (*_bfd_link_hash_table_free) PARAMS ((struct bfd_link_hash_table *));
4064
4065 /* Add symbols from this object file into the hash table. */
4066 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
4067
4068 /* Indicate that we are only retrieving symbol values from this section. */
4069 void (*_bfd_link_just_syms) PARAMS ((asection *, struct bfd_link_info *));
4070
4071 /* Do a link based on the link_order structures attached to each
4072 section of the BFD. */
4073 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4074
4075 /* Should this section be split up into smaller pieces during linking. */
4076 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4077
4078 /* Remove sections that are not referenced from the output. */
4079 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4080
4081 /* Attempt to merge SEC_MERGE sections. */
4082 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4083
4084 /* Discard members of a group. */
4085 boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4086
4087 /* Routines to handle dynamic symbols and relocs. */
4088 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4089 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4090 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4091 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4092 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4093 /* Get the amount of memory required to hold the dynamic symbols. */
4094 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4095 /* Read in the dynamic symbols. */
4096 long (*_bfd_canonicalize_dynamic_symtab)
4097 PARAMS ((bfd *, struct symbol_cache_entry **));
4098 /* Get the amount of memory required to hold the dynamic relocs. */
4099 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4100 /* Read in the dynamic relocs. */
4101 long (*_bfd_canonicalize_dynamic_reloc)
4102 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4103
4104 /* Opposite endian version of this target. */
4105 const struct bfd_target * alternative_target;
4106
4107 /* Data for use by back-end routines, which isn't
4108 generic enough to belong in this structure. */
4109 PTR backend_data;
4110
4111 } bfd_target;
4112
4113 boolean
4114 bfd_set_default_target PARAMS ((const char *name));
4115
4116 const bfd_target *
4117 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4118
4119 const char **
4120 bfd_target_list PARAMS ((void));
4121
4122 const bfd_target *
4123 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4124
4125 /* Extracted from format.c. */
4126 boolean
4127 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4128
4129 boolean
4130 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4131
4132 boolean
4133 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4134
4135 const char *
4136 bfd_format_string PARAMS ((bfd_format format));
4137
4138 /* Extracted from linker.c. */
4139 boolean
4140 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4141
4142 #define bfd_link_split_section(abfd, sec) \
4143 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4144
4145 /* Extracted from simple.c. */
4146 bfd_byte *
4147 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));
4148
4149 #ifdef __cplusplus
4150 }
4151 #endif
4152 #endif