2002-06-12 Chris Demetriou <cgd@broadcom.com>
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
4 "corefile.c", "targets.c" and "format.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 #define BFD_VERSION @bfd_version@
51 #define BFD_VERSION_DATE @bfd_version_date@
52 #define BFD_VERSION_STRING @bfd_version_string@
53
54 /* The word size used by BFD on the host. This may be 64 with a 32
55 bit target if the host is 64 bit, or if other 64 bit targets have
56 been selected with --enable-targets, or if --enable-64-bit-bfd. */
57 #define BFD_ARCH_SIZE @wordsize@
58
59 /* The word size of the default bfd target. */
60 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
61
62 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
63 #if @BFD_HOST_64_BIT_DEFINED@
64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 #endif
67
68 #if BFD_ARCH_SIZE >= 64
69 #define BFD64
70 #endif
71
72 #ifndef INLINE
73 #if __GNUC__ >= 2
74 #define INLINE __inline__
75 #else
76 #define INLINE
77 #endif
78 #endif
79
80 /* Forward declaration. */
81 typedef struct _bfd bfd;
82
83 /* To squelch erroneous compiler warnings ("illegal pointer
84 combination") from the SVR3 compiler, we would like to typedef
85 boolean to int (it doesn't like functions which return boolean.
86 Making sure they are never implicitly declared to return int
87 doesn't seem to help). But this file is not configured based on
88 the host. */
89 /* General rules: functions which are boolean return true on success
90 and false on failure (unless they're a predicate). -- bfd.doc */
91 /* I'm sure this is going to break something and someone is going to
92 force me to change it. */
93 /* typedef enum boolean {false, true} boolean; */
94 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
95 /* It gets worse if the host also defines a true/false enum... -sts */
96 /* And even worse if your compiler has built-in boolean types... -law */
97 /* And even worse if your compiler provides a stdbool.h that conflicts
98 with these definitions... gcc 2.95 and later do. If so, it must
99 be included first. -drow */
100 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
101 #define TRUE_FALSE_ALREADY_DEFINED
102 #else
103 #if defined (__bool_true_false_are_defined)
104 /* We have <stdbool.h>. */
105 #define TRUE_FALSE_ALREADY_DEFINED
106 #endif
107 #endif
108 #ifdef MPW
109 /* Pre-emptive strike - get the file with the enum. */
110 #include <Types.h>
111 #define TRUE_FALSE_ALREADY_DEFINED
112 #endif /* MPW */
113 #ifndef TRUE_FALSE_ALREADY_DEFINED
114 typedef enum bfd_boolean {false, true} boolean;
115 #define BFD_TRUE_FALSE
116 #else
117 /* Use enum names that will appear nowhere else. */
118 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
119 #endif
120
121 /* Support for different sizes of target format ints and addresses.
122 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
123 set to 1 above. Otherwise, if gcc is being used, this code will
124 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
125 defined above. */
126
127 #ifndef BFD_HOST_64_BIT
128 # if BFD_HOST_64BIT_LONG
129 # define BFD_HOST_64_BIT long
130 # define BFD_HOST_U_64_BIT unsigned long
131 # else
132 # ifdef __GNUC__
133 # if __GNUC__ >= 2
134 # define BFD_HOST_64_BIT long long
135 # define BFD_HOST_U_64_BIT unsigned long long
136 # endif /* __GNUC__ >= 2 */
137 # endif /* ! defined (__GNUC__) */
138 # endif /* ! BFD_HOST_64BIT_LONG */
139 #endif /* ! defined (BFD_HOST_64_BIT) */
140
141 #ifdef BFD64
142
143 #ifndef BFD_HOST_64_BIT
144 #error No 64 bit integer type available
145 #endif /* ! defined (BFD_HOST_64_BIT) */
146
147 typedef BFD_HOST_U_64_BIT bfd_vma;
148 typedef BFD_HOST_64_BIT bfd_signed_vma;
149 typedef BFD_HOST_U_64_BIT bfd_size_type;
150 typedef BFD_HOST_U_64_BIT symvalue;
151
152 #ifndef fprintf_vma
153 #if BFD_HOST_64BIT_LONG
154 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
155 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
156 #else
157 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
158 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
159 #define fprintf_vma(s,x) \
160 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
161 #define sprintf_vma(s,x) \
162 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
163 #endif
164 #endif
165
166 #else /* not BFD64 */
167
168 /* Represent a target address. Also used as a generic unsigned type
169 which is guaranteed to be big enough to hold any arithmetic types
170 we need to deal with. */
171 typedef unsigned long bfd_vma;
172
173 /* A generic signed type which is guaranteed to be big enough to hold any
174 arithmetic types we need to deal with. Can be assumed to be compatible
175 with bfd_vma in the same way that signed and unsigned ints are compatible
176 (as parameters, in assignment, etc). */
177 typedef long bfd_signed_vma;
178
179 typedef unsigned long symvalue;
180 typedef unsigned long bfd_size_type;
181
182 /* Print a bfd_vma x on stream s. */
183 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
184 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
185
186 #endif /* not BFD64 */
187
188 /* A pointer to a position in a file. */
189 /* FIXME: This should be using off_t from <sys/types.h>.
190 For now, try to avoid breaking stuff by not including <sys/types.h> here.
191 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
192 Probably the best long-term answer is to avoid using file_ptr AND off_t
193 in this header file, and to handle this in the BFD implementation
194 rather than in its interface. */
195 /* typedef off_t file_ptr; */
196 typedef bfd_signed_vma file_ptr;
197 typedef bfd_vma ufile_ptr;
198
199 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
200 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
201
202 #define printf_vma(x) fprintf_vma(stdout,x)
203 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
204
205 typedef unsigned int flagword; /* 32 bits of flags */
206 typedef unsigned char bfd_byte;
207 \f
208 /* File formats. */
209
210 typedef enum bfd_format
211 {
212 bfd_unknown = 0, /* File format is unknown. */
213 bfd_object, /* Linker/assember/compiler output. */
214 bfd_archive, /* Object archive file. */
215 bfd_core, /* Core dump. */
216 bfd_type_end /* Marks the end; don't use it! */
217 }
218 bfd_format;
219
220 /* Values that may appear in the flags field of a BFD. These also
221 appear in the object_flags field of the bfd_target structure, where
222 they indicate the set of flags used by that backend (not all flags
223 are meaningful for all object file formats) (FIXME: at the moment,
224 the object_flags values have mostly just been copied from backend
225 to another, and are not necessarily correct). */
226
227 /* No flags. */
228 #define BFD_NO_FLAGS 0x00
229
230 /* BFD contains relocation entries. */
231 #define HAS_RELOC 0x01
232
233 /* BFD is directly executable. */
234 #define EXEC_P 0x02
235
236 /* BFD has line number information (basically used for F_LNNO in a
237 COFF header). */
238 #define HAS_LINENO 0x04
239
240 /* BFD has debugging information. */
241 #define HAS_DEBUG 0x08
242
243 /* BFD has symbols. */
244 #define HAS_SYMS 0x10
245
246 /* BFD has local symbols (basically used for F_LSYMS in a COFF
247 header). */
248 #define HAS_LOCALS 0x20
249
250 /* BFD is a dynamic object. */
251 #define DYNAMIC 0x40
252
253 /* Text section is write protected (if D_PAGED is not set, this is
254 like an a.out NMAGIC file) (the linker sets this by default, but
255 clears it for -r or -N). */
256 #define WP_TEXT 0x80
257
258 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
259 linker sets this by default, but clears it for -r or -n or -N). */
260 #define D_PAGED 0x100
261
262 /* BFD is relaxable (this means that bfd_relax_section may be able to
263 do something) (sometimes bfd_relax_section can do something even if
264 this is not set). */
265 #define BFD_IS_RELAXABLE 0x200
266
267 /* This may be set before writing out a BFD to request using a
268 traditional format. For example, this is used to request that when
269 writing out an a.out object the symbols not be hashed to eliminate
270 duplicates. */
271 #define BFD_TRADITIONAL_FORMAT 0x400
272
273 /* This flag indicates that the BFD contents are actually cached in
274 memory. If this is set, iostream points to a bfd_in_memory struct. */
275 #define BFD_IN_MEMORY 0x800
276 \f
277 /* Symbols and relocation. */
278
279 /* A count of carsyms (canonical archive symbols). */
280 typedef unsigned long symindex;
281
282 /* How to perform a relocation. */
283 typedef const struct reloc_howto_struct reloc_howto_type;
284
285 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
286
287 /* General purpose part of a symbol X;
288 target specific parts are in libcoff.h, libaout.h, etc. */
289
290 #define bfd_get_section(x) ((x)->section)
291 #define bfd_get_output_section(x) ((x)->section->output_section)
292 #define bfd_set_section(x,y) ((x)->section) = (y)
293 #define bfd_asymbol_base(x) ((x)->section->vma)
294 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
295 #define bfd_asymbol_name(x) ((x)->name)
296 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
297 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
298 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
299
300 /* A canonical archive symbol. */
301 /* This is a type pun with struct ranlib on purpose! */
302 typedef struct carsym
303 {
304 char *name;
305 file_ptr file_offset; /* Look here to find the file. */
306 }
307 carsym; /* To make these you call a carsymogen. */
308
309 /* Used in generating armaps (archive tables of contents).
310 Perhaps just a forward definition would do? */
311 struct orl /* Output ranlib. */
312 {
313 char **name; /* Symbol name. */
314 union
315 {
316 file_ptr pos;
317 bfd *abfd;
318 } u; /* bfd* or file position. */
319 int namidx; /* Index into string table. */
320 };
321 \f
322 /* Linenumber stuff. */
323 typedef struct lineno_cache_entry
324 {
325 unsigned int line_number; /* Linenumber from start of function. */
326 union
327 {
328 struct symbol_cache_entry *sym; /* Function name. */
329 bfd_vma offset; /* Offset into section. */
330 } u;
331 }
332 alent;
333 \f
334 /* Object and core file sections. */
335
336 #define align_power(addr, align) \
337 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
338
339 typedef struct sec *sec_ptr;
340
341 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
342 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
343 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
344 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
345 #define bfd_section_name(bfd, ptr) ((ptr)->name)
346 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
347 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
348 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
349 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
350 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
351 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
352
353 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
354
355 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (boolean)true), true)
356 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
357 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
358
359 typedef struct stat stat_type;
360 \f
361 typedef enum bfd_print_symbol
362 {
363 bfd_print_symbol_name,
364 bfd_print_symbol_more,
365 bfd_print_symbol_all
366 } bfd_print_symbol_type;
367
368 /* Information about a symbol that nm needs. */
369
370 typedef struct _symbol_info
371 {
372 symvalue value;
373 char type;
374 const char *name; /* Symbol name. */
375 unsigned char stab_type; /* Stab type. */
376 char stab_other; /* Stab other. */
377 short stab_desc; /* Stab desc. */
378 const char *stab_name; /* String for stab type. */
379 } symbol_info;
380
381 /* Get the name of a stabs type code. */
382
383 extern const char *bfd_get_stab_name PARAMS ((int));
384 \f
385 /* Hash table routines. There is no way to free up a hash table. */
386
387 /* An element in the hash table. Most uses will actually use a larger
388 structure, and an instance of this will be the first field. */
389
390 struct bfd_hash_entry
391 {
392 /* Next entry for this hash code. */
393 struct bfd_hash_entry *next;
394 /* String being hashed. */
395 const char *string;
396 /* Hash code. This is the full hash code, not the index into the
397 table. */
398 unsigned long hash;
399 };
400
401 /* A hash table. */
402
403 struct bfd_hash_table
404 {
405 /* The hash array. */
406 struct bfd_hash_entry **table;
407 /* The number of slots in the hash table. */
408 unsigned int size;
409 /* A function used to create new elements in the hash table. The
410 first entry is itself a pointer to an element. When this
411 function is first invoked, this pointer will be NULL. However,
412 having the pointer permits a hierarchy of method functions to be
413 built each of which calls the function in the superclass. Thus
414 each function should be written to allocate a new block of memory
415 only if the argument is NULL. */
416 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
417 struct bfd_hash_table *,
418 const char *));
419 /* An objalloc for this hash table. This is a struct objalloc *,
420 but we use PTR to avoid requiring the inclusion of objalloc.h. */
421 PTR memory;
422 };
423
424 /* Initialize a hash table. */
425 extern boolean bfd_hash_table_init
426 PARAMS ((struct bfd_hash_table *,
427 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
428 struct bfd_hash_table *,
429 const char *)));
430
431 /* Initialize a hash table specifying a size. */
432 extern boolean bfd_hash_table_init_n
433 PARAMS ((struct bfd_hash_table *,
434 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
435 struct bfd_hash_table *,
436 const char *),
437 unsigned int size));
438
439 /* Free up a hash table. */
440 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
441
442 /* Look up a string in a hash table. If CREATE is true, a new entry
443 will be created for this string if one does not already exist. The
444 COPY argument must be true if this routine should copy the string
445 into newly allocated memory when adding an entry. */
446 extern struct bfd_hash_entry *bfd_hash_lookup
447 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
448 boolean copy));
449
450 /* Replace an entry in a hash table. */
451 extern void bfd_hash_replace
452 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
453 struct bfd_hash_entry *nw));
454
455 /* Base method for creating a hash table entry. */
456 extern struct bfd_hash_entry *bfd_hash_newfunc
457 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
458 const char *));
459
460 /* Grab some space for a hash table entry. */
461 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
462 unsigned int));
463
464 /* Traverse a hash table in a random order, calling a function on each
465 element. If the function returns false, the traversal stops. The
466 INFO argument is passed to the function. */
467 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
468 boolean (*) (struct bfd_hash_entry *,
469 PTR),
470 PTR info));
471
472 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
473
474 /* User program access to BFD facilities. */
475
476 /* Direct I/O routines, for programs which know more about the object
477 file than BFD does. Use higher level routines if possible. */
478
479 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
480 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
481 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
482 extern ufile_ptr bfd_tell PARAMS ((bfd *));
483 extern int bfd_flush PARAMS ((bfd *));
484 extern int bfd_stat PARAMS ((bfd *, struct stat *));
485
486 /* Deprecated old routines. */
487 #if __GNUC__
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
494 #else
495 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
496 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
497 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
498 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
499 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
500 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
501 #endif
502 extern void warn_deprecated
503 PARAMS ((const char *, const char *, int, const char *));
504
505 /* Cast from const char * to char * so that caller can assign to
506 a char * without a warning. */
507 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
508 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
509 #define bfd_get_format(abfd) ((abfd)->format)
510 #define bfd_get_target(abfd) ((abfd)->xvec->name)
511 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
512 #define bfd_family_coff(abfd) \
513 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
514 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
515 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
516 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
517 #define bfd_header_big_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
519 #define bfd_header_little_endian(abfd) \
520 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
521 #define bfd_get_file_flags(abfd) ((abfd)->flags)
522 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
523 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
524 #define bfd_my_archive(abfd) ((abfd)->my_archive)
525 #define bfd_has_map(abfd) ((abfd)->has_armap)
526
527 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
528 #define bfd_usrdata(abfd) ((abfd)->usrdata)
529
530 #define bfd_get_start_address(abfd) ((abfd)->start_address)
531 #define bfd_get_symcount(abfd) ((abfd)->symcount)
532 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
533 #define bfd_count_sections(abfd) ((abfd)->section_count)
534
535 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
536
537 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
538
539 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
540 /* NB: This declaration should match the autogenerated one in libbfd.h. */
541
542 extern boolean bfd_record_phdr
543 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
544 boolean, boolean, unsigned int, struct sec **));
545
546 /* Byte swapping routines. */
547
548 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
549 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
550 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
552 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
554 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
555 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
556 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
557 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
560 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
561 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
562 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
563 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
564 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
565 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
566
567 /* Byte swapping routines which take size and endiannes as arguments. */
568
569 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
570 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
571 \f
572 /* Externally visible ECOFF routines. */
573
574 #if defined(__STDC__) || defined(ALMOST_STDC)
575 struct ecoff_debug_info;
576 struct ecoff_debug_swap;
577 struct ecoff_extr;
578 struct symbol_cache_entry;
579 struct bfd_link_info;
580 struct bfd_link_hash_entry;
581 struct bfd_elf_version_tree;
582 #endif
583 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
584 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
585 extern boolean bfd_ecoff_set_regmasks
586 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
587 unsigned long *cprmask));
588 extern PTR bfd_ecoff_debug_init
589 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap,
591 struct bfd_link_info *));
592 extern void bfd_ecoff_debug_free
593 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
594 const struct ecoff_debug_swap *output_swap,
595 struct bfd_link_info *));
596 extern boolean bfd_ecoff_debug_accumulate
597 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap,
599 bfd *input_bfd, struct ecoff_debug_info *input_debug,
600 const struct ecoff_debug_swap *input_swap,
601 struct bfd_link_info *));
602 extern boolean bfd_ecoff_debug_accumulate_other
603 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *));
606 extern boolean bfd_ecoff_debug_externals
607 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 boolean relocateable,
610 boolean (*get_extr) (struct symbol_cache_entry *,
611 struct ecoff_extr *),
612 void (*set_index) (struct symbol_cache_entry *,
613 bfd_size_type)));
614 extern boolean bfd_ecoff_debug_one_external
615 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap,
617 const char *name, struct ecoff_extr *esym));
618 extern bfd_size_type bfd_ecoff_debug_size
619 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap));
621 extern boolean bfd_ecoff_write_debug
622 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap, file_ptr where));
624 extern boolean bfd_ecoff_write_accumulated_debug
625 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
626 const struct ecoff_debug_swap *swap,
627 struct bfd_link_info *info, file_ptr where));
628 extern boolean bfd_mips_ecoff_create_embedded_relocs
629 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
630 char **));
631
632 /* Externally visible ELF routines. */
633
634 struct bfd_link_needed_list
635 {
636 struct bfd_link_needed_list *next;
637 bfd *by;
638 const char *name;
639 };
640
641 extern boolean bfd_elf32_record_link_assignment
642 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
643 extern boolean bfd_elf64_record_link_assignment
644 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 PARAMS ((bfd *, struct bfd_link_info *));
647 extern boolean bfd_elf_get_bfd_needed_list
648 PARAMS ((bfd *, struct bfd_link_needed_list **));
649 extern boolean bfd_elf32_size_dynamic_sections
650 PARAMS ((bfd *, const char *, const char *, const char *,
651 const char * const *, struct bfd_link_info *, struct sec **,
652 struct bfd_elf_version_tree *));
653 extern boolean bfd_elf64_size_dynamic_sections
654 PARAMS ((bfd *, const char *, const char *, const char *,
655 const char * const *, struct bfd_link_info *, struct sec **,
656 struct bfd_elf_version_tree *));
657 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
658 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
659 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 PARAMS ((bfd *, struct bfd_link_info *));
662 extern boolean bfd_elf32_discard_info
663 PARAMS ((bfd *, struct bfd_link_info *));
664 extern boolean bfd_elf64_discard_info
665 PARAMS ((bfd *, struct bfd_link_info *));
666
667 /* Return an upper bound on the number of bytes required to store a
668 copy of ABFD's program header table entries. Return -1 if an error
669 occurs; bfd_get_error will return an appropriate code. */
670 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
671
672 /* Copy ABFD's program header table entries to *PHDRS. The entries
673 will be stored as an array of Elf_Internal_Phdr structures, as
674 defined in include/elf/internal.h. To find out how large the
675 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
676
677 Return the number of program header table entries read, or -1 if an
678 error occurs; bfd_get_error will return an appropriate code. */
679 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
680
681 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
682 extern int bfd_get_arch_size PARAMS ((bfd *));
683
684 /* Return true if address "naturally" sign extends, or -1 if not elf. */
685 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
686
687 extern boolean bfd_m68k_elf32_create_embedded_relocs
688 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
689 char **));
690 extern boolean bfd_mips_elf32_create_embedded_relocs
691 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
692 char **));
693
694 /* SunOS shared library support routines for the linker. */
695
696 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
697 PARAMS ((bfd *, struct bfd_link_info *));
698 extern boolean bfd_sunos_record_link_assignment
699 PARAMS ((bfd *, struct bfd_link_info *, const char *));
700 extern boolean bfd_sunos_size_dynamic_sections
701 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
702 struct sec **));
703
704 /* Linux shared library support routines for the linker. */
705
706 extern boolean bfd_i386linux_size_dynamic_sections
707 PARAMS ((bfd *, struct bfd_link_info *));
708 extern boolean bfd_m68klinux_size_dynamic_sections
709 PARAMS ((bfd *, struct bfd_link_info *));
710 extern boolean bfd_sparclinux_size_dynamic_sections
711 PARAMS ((bfd *, struct bfd_link_info *));
712
713 /* mmap hacks */
714
715 struct _bfd_window_internal;
716 typedef struct _bfd_window_internal bfd_window_internal;
717
718 typedef struct _bfd_window
719 {
720 /* What the user asked for. */
721 PTR data;
722 bfd_size_type size;
723 /* The actual window used by BFD. Small user-requested read-only
724 regions sharing a page may share a single window into the object
725 file. Read-write versions shouldn't until I've fixed things to
726 keep track of which portions have been claimed by the
727 application; don't want to give the same region back when the
728 application wants two writable copies! */
729 struct _bfd_window_internal *i;
730 }
731 bfd_window;
732
733 extern void bfd_init_window PARAMS ((bfd_window *));
734 extern void bfd_free_window PARAMS ((bfd_window *));
735 extern boolean bfd_get_file_window
736 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
737
738 /* XCOFF support routines for the linker. */
739
740 extern boolean bfd_xcoff_link_record_set
741 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
742 bfd_size_type));
743 extern boolean bfd_xcoff_import_symbol
744 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
745 bfd_vma, const char *, const char *, const char *, unsigned int));
746 extern boolean bfd_xcoff_export_symbol
747 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
748 extern boolean bfd_xcoff_link_count_reloc
749 PARAMS ((bfd *, struct bfd_link_info *, const char *));
750 extern boolean bfd_xcoff_record_link_assignment
751 PARAMS ((bfd *, struct bfd_link_info *, const char *));
752 extern boolean bfd_xcoff_size_dynamic_sections
753 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
754 unsigned long, unsigned long, unsigned long, boolean,
755 int, boolean, boolean, struct sec **, boolean));
756 extern boolean bfd_xcoff_link_generate_rtinit
757 PARAMS ((bfd *, const char *, const char *, boolean));
758
759 /* XCOFF support routines for ar. */
760 extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *));
761
762 /* Externally visible COFF routines. */
763
764 #if defined(__STDC__) || defined(ALMOST_STDC)
765 struct internal_syment;
766 union internal_auxent;
767 #endif
768
769 extern boolean bfd_coff_get_syment
770 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
771
772 extern boolean bfd_coff_get_auxent
773 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
774
775 extern boolean bfd_coff_set_symbol_class
776 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
777
778 extern boolean bfd_m68k_coff_create_embedded_relocs
779 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
780 char **));
781
782 /* ARM Interworking support. Called from linker. */
783 extern boolean bfd_arm_allocate_interworking_sections
784 PARAMS ((struct bfd_link_info *));
785
786 extern boolean bfd_arm_process_before_allocation
787 PARAMS ((bfd *, struct bfd_link_info *, int));
788
789 extern boolean bfd_arm_get_bfd_for_interworking
790 PARAMS ((bfd *, struct bfd_link_info *));
791
792 /* PE ARM Interworking support. Called from linker. */
793 extern boolean bfd_arm_pe_allocate_interworking_sections
794 PARAMS ((struct bfd_link_info *));
795
796 extern boolean bfd_arm_pe_process_before_allocation
797 PARAMS ((bfd *, struct bfd_link_info *, int));
798
799 extern boolean bfd_arm_pe_get_bfd_for_interworking
800 PARAMS ((bfd *, struct bfd_link_info *));
801
802 /* ELF ARM Interworking support. Called from linker. */
803 extern boolean bfd_elf32_arm_allocate_interworking_sections
804 PARAMS ((struct bfd_link_info *));
805
806 extern boolean bfd_elf32_arm_process_before_allocation
807 PARAMS ((bfd *, struct bfd_link_info *, int));
808
809 extern boolean bfd_elf32_arm_get_bfd_for_interworking
810 PARAMS ((bfd *, struct bfd_link_info *));
811
812 extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
813 PARAMS ((bfd *, struct bfd_link_info *));
814
815 /* TI COFF load page support. */
816 extern void bfd_ticoff_set_section_load_page
817 PARAMS ((struct sec *, int));
818
819 extern int bfd_ticoff_get_section_load_page
820 PARAMS ((struct sec *));
821
822 /* Extracted from init.c. */
823 void
824 bfd_init PARAMS ((void));
825
826 /* Extracted from opncls.c. */
827 bfd *
828 bfd_openr PARAMS ((const char *filename, const char *target));
829
830 bfd *
831 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
832
833 bfd *
834 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
835
836 bfd *
837 bfd_openw PARAMS ((const char *filename, const char *target));
838
839 boolean
840 bfd_close PARAMS ((bfd *abfd));
841
842 boolean
843 bfd_close_all_done PARAMS ((bfd *));
844
845 bfd *
846 bfd_create PARAMS ((const char *filename, bfd *templ));
847
848 boolean
849 bfd_make_writable PARAMS ((bfd *abfd));
850
851 boolean
852 bfd_make_readable PARAMS ((bfd *abfd));
853
854 /* Extracted from libbfd.c. */
855
856 /* Byte swapping macros for user section data. */
857
858 #define bfd_put_8(abfd, val, ptr) \
859 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
860 #define bfd_put_signed_8 \
861 bfd_put_8
862 #define bfd_get_8(abfd, ptr) \
863 (*(unsigned char *) (ptr) & 0xff)
864 #define bfd_get_signed_8(abfd, ptr) \
865 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
866
867 #define bfd_put_16(abfd, val, ptr) \
868 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
869 #define bfd_put_signed_16 \
870 bfd_put_16
871 #define bfd_get_16(abfd, ptr) \
872 BFD_SEND(abfd, bfd_getx16, (ptr))
873 #define bfd_get_signed_16(abfd, ptr) \
874 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
875
876 #define bfd_put_32(abfd, val, ptr) \
877 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
878 #define bfd_put_signed_32 \
879 bfd_put_32
880 #define bfd_get_32(abfd, ptr) \
881 BFD_SEND(abfd, bfd_getx32, (ptr))
882 #define bfd_get_signed_32(abfd, ptr) \
883 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
884
885 #define bfd_put_64(abfd, val, ptr) \
886 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
887 #define bfd_put_signed_64 \
888 bfd_put_64
889 #define bfd_get_64(abfd, ptr) \
890 BFD_SEND(abfd, bfd_getx64, (ptr))
891 #define bfd_get_signed_64(abfd, ptr) \
892 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
893
894 #define bfd_get(bits, abfd, ptr) \
895 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
896 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
897 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
898 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
899 : (abort (), (bfd_vma) - 1))
900
901 #define bfd_put(bits, abfd, val, ptr) \
902 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
903 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
904 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
905 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
906 : (abort (), (void) 0))
907
908
909 /* Byte swapping macros for file header data. */
910
911 #define bfd_h_put_8(abfd, val, ptr) \
912 bfd_put_8 (abfd, val, ptr)
913 #define bfd_h_put_signed_8(abfd, val, ptr) \
914 bfd_put_8 (abfd, val, ptr)
915 #define bfd_h_get_8(abfd, ptr) \
916 bfd_get_8 (abfd, ptr)
917 #define bfd_h_get_signed_8(abfd, ptr) \
918 bfd_get_signed_8 (abfd, ptr)
919
920 #define bfd_h_put_16(abfd, val, ptr) \
921 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
922 #define bfd_h_put_signed_16 \
923 bfd_h_put_16
924 #define bfd_h_get_16(abfd, ptr) \
925 BFD_SEND (abfd, bfd_h_getx16, (ptr))
926 #define bfd_h_get_signed_16(abfd, ptr) \
927 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
928
929 #define bfd_h_put_32(abfd, val, ptr) \
930 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
931 #define bfd_h_put_signed_32 \
932 bfd_h_put_32
933 #define bfd_h_get_32(abfd, ptr) \
934 BFD_SEND (abfd, bfd_h_getx32, (ptr))
935 #define bfd_h_get_signed_32(abfd, ptr) \
936 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
937
938 #define bfd_h_put_64(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
940 #define bfd_h_put_signed_64 \
941 bfd_h_put_64
942 #define bfd_h_get_64(abfd, ptr) \
943 BFD_SEND (abfd, bfd_h_getx64, (ptr))
944 #define bfd_h_get_signed_64(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
946
947 /* Refinements on the above, which should eventually go away. Save
948 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
949
950 #define H_PUT_64(abfd, val, where) \
951 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
952
953 #define H_PUT_32(abfd, val, where) \
954 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
955
956 #define H_PUT_16(abfd, val, where) \
957 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
958
959 #define H_PUT_8 bfd_h_put_8
960
961 #define H_PUT_S64(abfd, val, where) \
962 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
963
964 #define H_PUT_S32(abfd, val, where) \
965 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
966
967 #define H_PUT_S16(abfd, val, where) \
968 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969
970 #define H_PUT_S8 bfd_h_put_signed_8
971
972 #define H_GET_64(abfd, where) \
973 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
974
975 #define H_GET_32(abfd, where) \
976 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
977
978 #define H_GET_16(abfd, where) \
979 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
980
981 #define H_GET_8 bfd_h_get_8
982
983 #define H_GET_S64(abfd, where) \
984 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
985
986 #define H_GET_S32(abfd, where) \
987 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
988
989 #define H_GET_S16(abfd, where) \
990 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
991
992 #define H_GET_S8 bfd_h_get_signed_8
993
994
995 /* Extracted from section.c. */
996 /* This structure is used for a comdat section, as in PE. A comdat
997 section is associated with a particular symbol. When the linker
998 sees a comdat section, it keeps only one of the sections with a
999 given name and associated with a given symbol. */
1000
1001 struct bfd_comdat_info
1002 {
1003 /* The name of the symbol associated with a comdat section. */
1004 const char *name;
1005
1006 /* The local symbol table index of the symbol associated with a
1007 comdat section. This is only meaningful to the object file format
1008 specific code; it is not an index into the list returned by
1009 bfd_canonicalize_symtab. */
1010 long symbol;
1011 };
1012
1013 typedef struct sec
1014 {
1015 /* The name of the section; the name isn't a copy, the pointer is
1016 the same as that passed to bfd_make_section. */
1017 const char *name;
1018
1019 /* A unique sequence number. */
1020 int id;
1021
1022 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1023 int index;
1024
1025 /* The next section in the list belonging to the BFD, or NULL. */
1026 struct sec *next;
1027
1028 /* The field flags contains attributes of the section. Some
1029 flags are read in from the object file, and some are
1030 synthesized from other information. */
1031 flagword flags;
1032
1033 #define SEC_NO_FLAGS 0x000
1034
1035 /* Tells the OS to allocate space for this section when loading.
1036 This is clear for a section containing debug information only. */
1037 #define SEC_ALLOC 0x001
1038
1039 /* Tells the OS to load the section from the file when loading.
1040 This is clear for a .bss section. */
1041 #define SEC_LOAD 0x002
1042
1043 /* The section contains data still to be relocated, so there is
1044 some relocation information too. */
1045 #define SEC_RELOC 0x004
1046
1047 /* ELF reserves 4 processor specific bits and 8 operating system
1048 specific bits in sh_flags; at present we can get away with just
1049 one in communicating between the assembler and BFD, but this
1050 isn't a good long-term solution. */
1051 #define SEC_ARCH_BIT_0 0x008
1052
1053 /* A signal to the OS that the section contains read only data. */
1054 #define SEC_READONLY 0x010
1055
1056 /* The section contains code only. */
1057 #define SEC_CODE 0x020
1058
1059 /* The section contains data only. */
1060 #define SEC_DATA 0x040
1061
1062 /* The section will reside in ROM. */
1063 #define SEC_ROM 0x080
1064
1065 /* The section contains constructor information. This section
1066 type is used by the linker to create lists of constructors and
1067 destructors used by <<g++>>. When a back end sees a symbol
1068 which should be used in a constructor list, it creates a new
1069 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1070 the symbol to it, and builds a relocation. To build the lists
1071 of constructors, all the linker has to do is catenate all the
1072 sections called <<__CTOR_LIST__>> and relocate the data
1073 contained within - exactly the operations it would peform on
1074 standard data. */
1075 #define SEC_CONSTRUCTOR 0x100
1076
1077 /* The section has contents - a data section could be
1078 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1079 <<SEC_HAS_CONTENTS>> */
1080 #define SEC_HAS_CONTENTS 0x200
1081
1082 /* An instruction to the linker to not output the section
1083 even if it has information which would normally be written. */
1084 #define SEC_NEVER_LOAD 0x400
1085
1086 /* The section is a COFF shared library section. This flag is
1087 only for the linker. If this type of section appears in
1088 the input file, the linker must copy it to the output file
1089 without changing the vma or size. FIXME: Although this
1090 was originally intended to be general, it really is COFF
1091 specific (and the flag was renamed to indicate this). It
1092 might be cleaner to have some more general mechanism to
1093 allow the back end to control what the linker does with
1094 sections. */
1095 #define SEC_COFF_SHARED_LIBRARY 0x800
1096
1097 /* The section contains thread local data. */
1098 #define SEC_THREAD_LOCAL 0x1000
1099
1100 /* The section has GOT references. This flag is only for the
1101 linker, and is currently only used by the elf32-hppa back end.
1102 It will be set if global offset table references were detected
1103 in this section, which indicate to the linker that the section
1104 contains PIC code, and must be handled specially when doing a
1105 static link. */
1106 #define SEC_HAS_GOT_REF 0x4000
1107
1108 /* The section contains common symbols (symbols may be defined
1109 multiple times, the value of a symbol is the amount of
1110 space it requires, and the largest symbol value is the one
1111 used). Most targets have exactly one of these (which we
1112 translate to bfd_com_section_ptr), but ECOFF has two. */
1113 #define SEC_IS_COMMON 0x8000
1114
1115 /* The section contains only debugging information. For
1116 example, this is set for ELF .debug and .stab sections.
1117 strip tests this flag to see if a section can be
1118 discarded. */
1119 #define SEC_DEBUGGING 0x10000
1120
1121 /* The contents of this section are held in memory pointed to
1122 by the contents field. This is checked by bfd_get_section_contents,
1123 and the data is retrieved from memory if appropriate. */
1124 #define SEC_IN_MEMORY 0x20000
1125
1126 /* The contents of this section are to be excluded by the
1127 linker for executable and shared objects unless those
1128 objects are to be further relocated. */
1129 #define SEC_EXCLUDE 0x40000
1130
1131 /* The contents of this section are to be sorted based on the sum of
1132 the symbol and addend values specified by the associated relocation
1133 entries. Entries without associated relocation entries will be
1134 appended to the end of the section in an unspecified order. */
1135 #define SEC_SORT_ENTRIES 0x80000
1136
1137 /* When linking, duplicate sections of the same name should be
1138 discarded, rather than being combined into a single section as
1139 is usually done. This is similar to how common symbols are
1140 handled. See SEC_LINK_DUPLICATES below. */
1141 #define SEC_LINK_ONCE 0x100000
1142
1143 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1144 should handle duplicate sections. */
1145 #define SEC_LINK_DUPLICATES 0x600000
1146
1147 /* This value for SEC_LINK_DUPLICATES means that duplicate
1148 sections with the same name should simply be discarded. */
1149 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1150
1151 /* This value for SEC_LINK_DUPLICATES means that the linker
1152 should warn if there are any duplicate sections, although
1153 it should still only link one copy. */
1154 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1155
1156 /* This value for SEC_LINK_DUPLICATES means that the linker
1157 should warn if any duplicate sections are a different size. */
1158 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1159
1160 /* This value for SEC_LINK_DUPLICATES means that the linker
1161 should warn if any duplicate sections contain different
1162 contents. */
1163 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1164
1165 /* This section was created by the linker as part of dynamic
1166 relocation or other arcane processing. It is skipped when
1167 going through the first-pass output, trusting that someone
1168 else up the line will take care of it later. */
1169 #define SEC_LINKER_CREATED 0x800000
1170
1171 /* This section should not be subject to garbage collection. */
1172 #define SEC_KEEP 0x1000000
1173
1174 /* This section contains "short" data, and should be placed
1175 "near" the GP. */
1176 #define SEC_SMALL_DATA 0x2000000
1177
1178 /* This section contains data which may be shared with other
1179 executables or shared objects. */
1180 #define SEC_SHARED 0x4000000
1181
1182 /* When a section with this flag is being linked, then if the size of
1183 the input section is less than a page, it should not cross a page
1184 boundary. If the size of the input section is one page or more, it
1185 should be aligned on a page boundary. */
1186 #define SEC_BLOCK 0x8000000
1187
1188 /* Conditionally link this section; do not link if there are no
1189 references found to any symbol in the section. */
1190 #define SEC_CLINK 0x10000000
1191
1192 /* Attempt to merge identical entities in the section.
1193 Entity size is given in the entsize field. */
1194 #define SEC_MERGE 0x20000000
1195
1196 /* If given with SEC_MERGE, entities to merge are zero terminated
1197 strings where entsize specifies character size instead of fixed
1198 size entries. */
1199 #define SEC_STRINGS 0x40000000
1200
1201 /* This section contains data about section groups. */
1202 #define SEC_GROUP 0x80000000
1203
1204 /* End of section flags. */
1205
1206 /* Some internal packed boolean fields. */
1207
1208 /* See the vma field. */
1209 unsigned int user_set_vma : 1;
1210
1211 /* Whether relocations have been processed. */
1212 unsigned int reloc_done : 1;
1213
1214 /* A mark flag used by some of the linker backends. */
1215 unsigned int linker_mark : 1;
1216
1217 /* Another mark flag used by some of the linker backends. Set for
1218 output sections that have an input section. */
1219 unsigned int linker_has_input : 1;
1220
1221 /* A mark flag used by some linker backends for garbage collection. */
1222 unsigned int gc_mark : 1;
1223
1224 /* Used by the ELF code to mark sections which have been allocated
1225 to segments. */
1226 unsigned int segment_mark : 1;
1227
1228 /* End of internal packed boolean fields. */
1229
1230 /* The virtual memory address of the section - where it will be
1231 at run time. The symbols are relocated against this. The
1232 user_set_vma flag is maintained by bfd; if it's not set, the
1233 backend can assign addresses (for example, in <<a.out>>, where
1234 the default address for <<.data>> is dependent on the specific
1235 target and various flags). */
1236 bfd_vma vma;
1237
1238 /* The load address of the section - where it would be in a
1239 rom image; really only used for writing section header
1240 information. */
1241 bfd_vma lma;
1242
1243 /* The size of the section in octets, as it will be output.
1244 Contains a value even if the section has no contents (e.g., the
1245 size of <<.bss>>). This will be filled in after relocation. */
1246 bfd_size_type _cooked_size;
1247
1248 /* The original size on disk of the section, in octets. Normally this
1249 value is the same as the size, but if some relaxing has
1250 been done, then this value will be bigger. */
1251 bfd_size_type _raw_size;
1252
1253 /* If this section is going to be output, then this value is the
1254 offset in *bytes* into the output section of the first byte in the
1255 input section (byte ==> smallest addressable unit on the
1256 target). In most cases, if this was going to start at the
1257 100th octet (8-bit quantity) in the output section, this value
1258 would be 100. However, if the target byte size is 16 bits
1259 (bfd_octets_per_byte is "2"), this value would be 50. */
1260 bfd_vma output_offset;
1261
1262 /* The output section through which to map on output. */
1263 struct sec *output_section;
1264
1265 /* The alignment requirement of the section, as an exponent of 2 -
1266 e.g., 3 aligns to 2^3 (or 8). */
1267 unsigned int alignment_power;
1268
1269 /* If an input section, a pointer to a vector of relocation
1270 records for the data in this section. */
1271 struct reloc_cache_entry *relocation;
1272
1273 /* If an output section, a pointer to a vector of pointers to
1274 relocation records for the data in this section. */
1275 struct reloc_cache_entry **orelocation;
1276
1277 /* The number of relocation records in one of the above. */
1278 unsigned reloc_count;
1279
1280 /* Information below is back end specific - and not always used
1281 or updated. */
1282
1283 /* File position of section data. */
1284 file_ptr filepos;
1285
1286 /* File position of relocation info. */
1287 file_ptr rel_filepos;
1288
1289 /* File position of line data. */
1290 file_ptr line_filepos;
1291
1292 /* Pointer to data for applications. */
1293 PTR userdata;
1294
1295 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1296 contents. */
1297 unsigned char *contents;
1298
1299 /* Attached line number information. */
1300 alent *lineno;
1301
1302 /* Number of line number records. */
1303 unsigned int lineno_count;
1304
1305 /* Entity size for merging purposes. */
1306 unsigned int entsize;
1307
1308 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1309 struct bfd_comdat_info *comdat;
1310
1311 /* When a section is being output, this value changes as more
1312 linenumbers are written out. */
1313 file_ptr moving_line_filepos;
1314
1315 /* What the section number is in the target world. */
1316 int target_index;
1317
1318 PTR used_by_bfd;
1319
1320 /* If this is a constructor section then here is a list of the
1321 relocations created to relocate items within it. */
1322 struct relent_chain *constructor_chain;
1323
1324 /* The BFD which owns the section. */
1325 bfd *owner;
1326
1327 /* A symbol which points at this section only. */
1328 struct symbol_cache_entry *symbol;
1329 struct symbol_cache_entry **symbol_ptr_ptr;
1330
1331 struct bfd_link_order *link_order_head;
1332 struct bfd_link_order *link_order_tail;
1333 } asection;
1334
1335 /* These sections are global, and are managed by BFD. The application
1336 and target back end are not permitted to change the values in
1337 these sections. New code should use the section_ptr macros rather
1338 than referring directly to the const sections. The const sections
1339 may eventually vanish. */
1340 #define BFD_ABS_SECTION_NAME "*ABS*"
1341 #define BFD_UND_SECTION_NAME "*UND*"
1342 #define BFD_COM_SECTION_NAME "*COM*"
1343 #define BFD_IND_SECTION_NAME "*IND*"
1344
1345 /* The absolute section. */
1346 extern const asection bfd_abs_section;
1347 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1348 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1349 /* Pointer to the undefined section. */
1350 extern const asection bfd_und_section;
1351 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1352 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1353 /* Pointer to the common section. */
1354 extern const asection bfd_com_section;
1355 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1356 /* Pointer to the indirect section. */
1357 extern const asection bfd_ind_section;
1358 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1359 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1360
1361 #define bfd_is_const_section(SEC) \
1362 ( ((SEC) == bfd_abs_section_ptr) \
1363 || ((SEC) == bfd_und_section_ptr) \
1364 || ((SEC) == bfd_com_section_ptr) \
1365 || ((SEC) == bfd_ind_section_ptr))
1366
1367 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1368 extern const struct symbol_cache_entry * const bfd_com_symbol;
1369 extern const struct symbol_cache_entry * const bfd_und_symbol;
1370 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1371 #define bfd_get_section_size_before_reloc(section) \
1372 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1373 : (section)->_raw_size)
1374 #define bfd_get_section_size_after_reloc(section) \
1375 ((section)->reloc_done ? (section)->_cooked_size \
1376 : (abort (), (bfd_size_type) 1))
1377
1378 /* Macros to handle insertion and deletion of a bfd's sections. These
1379 only handle the list pointers, ie. do not adjust section_count,
1380 target_index etc. */
1381 #define bfd_section_list_remove(ABFD, PS) \
1382 do \
1383 { \
1384 asection **_ps = PS; \
1385 asection *_s = *_ps; \
1386 *_ps = _s->next; \
1387 if (_s->next == NULL) \
1388 (ABFD)->section_tail = _ps; \
1389 } \
1390 while (0)
1391 #define bfd_section_list_insert(ABFD, PS, S) \
1392 do \
1393 { \
1394 asection **_ps = PS; \
1395 asection *_s = S; \
1396 _s->next = *_ps; \
1397 *_ps = _s; \
1398 if (_s->next == NULL) \
1399 (ABFD)->section_tail = &_s->next; \
1400 } \
1401 while (0)
1402
1403 void
1404 bfd_section_list_clear PARAMS ((bfd *));
1405
1406 asection *
1407 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1408
1409 char *
1410 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1411 const char *templat,
1412 int *count));
1413
1414 asection *
1415 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1416
1417 asection *
1418 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1419
1420 asection *
1421 bfd_make_section PARAMS ((bfd *, const char *name));
1422
1423 boolean
1424 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1425
1426 void
1427 bfd_map_over_sections PARAMS ((bfd *abfd,
1428 void (*func) (bfd *abfd,
1429 asection *sect,
1430 PTR obj),
1431 PTR obj));
1432
1433 boolean
1434 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1435
1436 boolean
1437 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1438 PTR data, file_ptr offset,
1439 bfd_size_type count));
1440
1441 boolean
1442 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1443 PTR location, file_ptr offset,
1444 bfd_size_type count));
1445
1446 boolean
1447 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1448 bfd *obfd, asection *osec));
1449
1450 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1451 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1452 (ibfd, isection, obfd, osection))
1453 void
1454 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1455
1456 boolean
1457 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1458
1459 /* Extracted from archures.c. */
1460 enum bfd_architecture
1461 {
1462 bfd_arch_unknown, /* File arch not known. */
1463 bfd_arch_obscure, /* Arch known, not one of these. */
1464 bfd_arch_m68k, /* Motorola 68xxx */
1465 #define bfd_mach_m68000 1
1466 #define bfd_mach_m68008 2
1467 #define bfd_mach_m68010 3
1468 #define bfd_mach_m68020 4
1469 #define bfd_mach_m68030 5
1470 #define bfd_mach_m68040 6
1471 #define bfd_mach_m68060 7
1472 #define bfd_mach_cpu32 8
1473 #define bfd_mach_mcf5200 9
1474 #define bfd_mach_mcf5206e 10
1475 #define bfd_mach_mcf5307 11
1476 #define bfd_mach_mcf5407 12
1477 bfd_arch_vax, /* DEC Vax */
1478 bfd_arch_i960, /* Intel 960 */
1479 /* The order of the following is important.
1480 lower number indicates a machine type that
1481 only accepts a subset of the instructions
1482 available to machines with higher numbers.
1483 The exception is the "ca", which is
1484 incompatible with all other machines except
1485 "core". */
1486
1487 #define bfd_mach_i960_core 1
1488 #define bfd_mach_i960_ka_sa 2
1489 #define bfd_mach_i960_kb_sb 3
1490 #define bfd_mach_i960_mc 4
1491 #define bfd_mach_i960_xa 5
1492 #define bfd_mach_i960_ca 6
1493 #define bfd_mach_i960_jx 7
1494 #define bfd_mach_i960_hx 8
1495
1496 bfd_arch_or32, /* OpenRISC 32 */
1497
1498 bfd_arch_a29k, /* AMD 29000 */
1499 bfd_arch_sparc, /* SPARC */
1500 #define bfd_mach_sparc 1
1501 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1502 #define bfd_mach_sparc_sparclet 2
1503 #define bfd_mach_sparc_sparclite 3
1504 #define bfd_mach_sparc_v8plus 4
1505 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1506 #define bfd_mach_sparc_sparclite_le 6
1507 #define bfd_mach_sparc_v9 7
1508 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1509 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1510 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1511 /* Nonzero if MACH has the v9 instruction set. */
1512 #define bfd_mach_sparc_v9_p(mach) \
1513 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1514 && (mach) != bfd_mach_sparc_sparclite_le)
1515 bfd_arch_mips, /* MIPS Rxxxx */
1516 #define bfd_mach_mips3000 3000
1517 #define bfd_mach_mips3900 3900
1518 #define bfd_mach_mips4000 4000
1519 #define bfd_mach_mips4010 4010
1520 #define bfd_mach_mips4100 4100
1521 #define bfd_mach_mips4111 4111
1522 #define bfd_mach_mips4300 4300
1523 #define bfd_mach_mips4400 4400
1524 #define bfd_mach_mips4600 4600
1525 #define bfd_mach_mips4650 4650
1526 #define bfd_mach_mips5000 5000
1527 #define bfd_mach_mips6000 6000
1528 #define bfd_mach_mips8000 8000
1529 #define bfd_mach_mips10000 10000
1530 #define bfd_mach_mips12000 12000
1531 #define bfd_mach_mips16 16
1532 #define bfd_mach_mips5 5
1533 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1534 #define bfd_mach_mipsisa32 32
1535 #define bfd_mach_mipsisa64 64
1536 bfd_arch_i386, /* Intel 386 */
1537 #define bfd_mach_i386_i386 0
1538 #define bfd_mach_i386_i8086 1
1539 #define bfd_mach_i386_i386_intel_syntax 2
1540 #define bfd_mach_x86_64 3
1541 #define bfd_mach_x86_64_intel_syntax 4
1542 bfd_arch_we32k, /* AT&T WE32xxx */
1543 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1544 bfd_arch_i860, /* Intel 860 */
1545 bfd_arch_i370, /* IBM 360/370 Mainframes */
1546 bfd_arch_romp, /* IBM ROMP PC/RT */
1547 bfd_arch_alliant, /* Alliant */
1548 bfd_arch_convex, /* Convex */
1549 bfd_arch_m88k, /* Motorola 88xxx */
1550 bfd_arch_pyramid, /* Pyramid Technology */
1551 bfd_arch_h8300, /* Hitachi H8/300 */
1552 #define bfd_mach_h8300 1
1553 #define bfd_mach_h8300h 2
1554 #define bfd_mach_h8300s 3
1555 bfd_arch_pdp11, /* DEC PDP-11 */
1556 bfd_arch_powerpc, /* PowerPC */
1557 #define bfd_mach_ppc 0
1558 #define bfd_mach_ppc64 1
1559 #define bfd_mach_ppc_403 403
1560 #define bfd_mach_ppc_403gc 4030
1561 #define bfd_mach_ppc_505 505
1562 #define bfd_mach_ppc_601 601
1563 #define bfd_mach_ppc_602 602
1564 #define bfd_mach_ppc_603 603
1565 #define bfd_mach_ppc_ec603e 6031
1566 #define bfd_mach_ppc_604 604
1567 #define bfd_mach_ppc_620 620
1568 #define bfd_mach_ppc_630 630
1569 #define bfd_mach_ppc_750 750
1570 #define bfd_mach_ppc_860 860
1571 #define bfd_mach_ppc_a35 35
1572 #define bfd_mach_ppc_rs64ii 642
1573 #define bfd_mach_ppc_rs64iii 643
1574 #define bfd_mach_ppc_7400 7400
1575 bfd_arch_rs6000, /* IBM RS/6000 */
1576 #define bfd_mach_rs6k 0
1577 #define bfd_mach_rs6k_rs1 6001
1578 #define bfd_mach_rs6k_rsc 6003
1579 #define bfd_mach_rs6k_rs2 6002
1580 bfd_arch_hppa, /* HP PA RISC */
1581 bfd_arch_d10v, /* Mitsubishi D10V */
1582 #define bfd_mach_d10v 0
1583 #define bfd_mach_d10v_ts2 2
1584 #define bfd_mach_d10v_ts3 3
1585 bfd_arch_d30v, /* Mitsubishi D30V */
1586 bfd_arch_dlx, /* DLX */
1587 bfd_arch_m68hc11, /* Motorola 68HC11 */
1588 bfd_arch_m68hc12, /* Motorola 68HC12 */
1589 bfd_arch_z8k, /* Zilog Z8000 */
1590 #define bfd_mach_z8001 1
1591 #define bfd_mach_z8002 2
1592 bfd_arch_h8500, /* Hitachi H8/500 */
1593 bfd_arch_sh, /* Hitachi SH */
1594 #define bfd_mach_sh 0
1595 #define bfd_mach_sh2 0x20
1596 #define bfd_mach_sh_dsp 0x2d
1597 #define bfd_mach_sh3 0x30
1598 #define bfd_mach_sh3_dsp 0x3d
1599 #define bfd_mach_sh3e 0x3e
1600 #define bfd_mach_sh4 0x40
1601 #define bfd_mach_sh5 0x50
1602 bfd_arch_alpha, /* Dec Alpha */
1603 #define bfd_mach_alpha_ev4 0x10
1604 #define bfd_mach_alpha_ev5 0x20
1605 #define bfd_mach_alpha_ev6 0x30
1606 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1607 #define bfd_mach_arm_2 1
1608 #define bfd_mach_arm_2a 2
1609 #define bfd_mach_arm_3 3
1610 #define bfd_mach_arm_3M 4
1611 #define bfd_mach_arm_4 5
1612 #define bfd_mach_arm_4T 6
1613 #define bfd_mach_arm_5 7
1614 #define bfd_mach_arm_5T 8
1615 #define bfd_mach_arm_5TE 9
1616 #define bfd_mach_arm_XScale 10
1617 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1618 bfd_arch_w65, /* WDC 65816 */
1619 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1620 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1621 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1622 bfd_arch_v850, /* NEC V850 */
1623 #define bfd_mach_v850 0
1624 #define bfd_mach_v850e 'E'
1625 #define bfd_mach_v850ea 'A'
1626 bfd_arch_arc, /* ARC Cores */
1627 #define bfd_mach_arc_5 0
1628 #define bfd_mach_arc_6 1
1629 #define bfd_mach_arc_7 2
1630 #define bfd_mach_arc_8 3
1631 bfd_arch_m32r, /* Mitsubishi M32R/D */
1632 #define bfd_mach_m32r 0 /* For backwards compatibility. */
1633 #define bfd_mach_m32rx 'x'
1634 bfd_arch_mn10200, /* Matsushita MN10200 */
1635 bfd_arch_mn10300, /* Matsushita MN10300 */
1636 #define bfd_mach_mn10300 300
1637 #define bfd_mach_am33 330
1638 bfd_arch_fr30,
1639 #define bfd_mach_fr30 0x46523330
1640 bfd_arch_mcore,
1641 bfd_arch_ia64, /* HP/Intel ia64 */
1642 #define bfd_mach_ia64_elf64 0
1643 #define bfd_mach_ia64_elf32 1
1644 bfd_arch_pj,
1645 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1646 #define bfd_mach_avr1 1
1647 #define bfd_mach_avr2 2
1648 #define bfd_mach_avr3 3
1649 #define bfd_mach_avr4 4
1650 #define bfd_mach_avr5 5
1651 bfd_arch_cris, /* Axis CRIS */
1652 bfd_arch_s390, /* IBM s390 */
1653 #define bfd_mach_s390_31 0
1654 #define bfd_mach_s390_64 1
1655 bfd_arch_openrisc, /* OpenRISC */
1656 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1657 bfd_arch_xstormy16,
1658 #define bfd_mach_xstormy16 0
1659 bfd_arch_last
1660 };
1661
1662 typedef struct bfd_arch_info
1663 {
1664 int bits_per_word;
1665 int bits_per_address;
1666 int bits_per_byte;
1667 enum bfd_architecture arch;
1668 unsigned long mach;
1669 const char *arch_name;
1670 const char *printable_name;
1671 unsigned int section_align_power;
1672 /* True if this is the default machine for the architecture.
1673 The default arch should be the first entry for an arch so that
1674 all the entries for that arch can be accessed via <<next>>. */
1675 boolean the_default;
1676 const struct bfd_arch_info * (*compatible)
1677 PARAMS ((const struct bfd_arch_info *a,
1678 const struct bfd_arch_info *b));
1679
1680 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1681
1682 const struct bfd_arch_info *next;
1683 }
1684 bfd_arch_info_type;
1685
1686 const char *
1687 bfd_printable_name PARAMS ((bfd *abfd));
1688
1689 const bfd_arch_info_type *
1690 bfd_scan_arch PARAMS ((const char *string));
1691
1692 const char **
1693 bfd_arch_list PARAMS ((void));
1694
1695 const bfd_arch_info_type *
1696 bfd_arch_get_compatible PARAMS ((
1697 const bfd *abfd,
1698 const bfd *bbfd));
1699
1700 void
1701 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1702
1703 enum bfd_architecture
1704 bfd_get_arch PARAMS ((bfd *abfd));
1705
1706 unsigned long
1707 bfd_get_mach PARAMS ((bfd *abfd));
1708
1709 unsigned int
1710 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1711
1712 unsigned int
1713 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1714
1715 const bfd_arch_info_type *
1716 bfd_get_arch_info PARAMS ((bfd *abfd));
1717
1718 const bfd_arch_info_type *
1719 bfd_lookup_arch PARAMS ((enum bfd_architecture
1720 arch,
1721 unsigned long machine));
1722
1723 const char *
1724 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1725
1726 unsigned int
1727 bfd_octets_per_byte PARAMS ((bfd *abfd));
1728
1729 unsigned int
1730 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1731 unsigned long machine));
1732
1733 /* Extracted from reloc.c. */
1734 typedef enum bfd_reloc_status
1735 {
1736 /* No errors detected. */
1737 bfd_reloc_ok,
1738
1739 /* The relocation was performed, but there was an overflow. */
1740 bfd_reloc_overflow,
1741
1742 /* The address to relocate was not within the section supplied. */
1743 bfd_reloc_outofrange,
1744
1745 /* Used by special functions. */
1746 bfd_reloc_continue,
1747
1748 /* Unsupported relocation size requested. */
1749 bfd_reloc_notsupported,
1750
1751 /* Unused. */
1752 bfd_reloc_other,
1753
1754 /* The symbol to relocate against was undefined. */
1755 bfd_reloc_undefined,
1756
1757 /* The relocation was performed, but may not be ok - presently
1758 generated only when linking i960 coff files with i960 b.out
1759 symbols. If this type is returned, the error_message argument
1760 to bfd_perform_relocation will be set. */
1761 bfd_reloc_dangerous
1762 }
1763 bfd_reloc_status_type;
1764
1765
1766 typedef struct reloc_cache_entry
1767 {
1768 /* A pointer into the canonical table of pointers. */
1769 struct symbol_cache_entry **sym_ptr_ptr;
1770
1771 /* offset in section. */
1772 bfd_size_type address;
1773
1774 /* addend for relocation value. */
1775 bfd_vma addend;
1776
1777 /* Pointer to how to perform the required relocation. */
1778 reloc_howto_type *howto;
1779
1780 }
1781 arelent;
1782
1783 enum complain_overflow
1784 {
1785 /* Do not complain on overflow. */
1786 complain_overflow_dont,
1787
1788 /* Complain if the bitfield overflows, whether it is considered
1789 as signed or unsigned. */
1790 complain_overflow_bitfield,
1791
1792 /* Complain if the value overflows when considered as signed
1793 number. */
1794 complain_overflow_signed,
1795
1796 /* Complain if the value overflows when considered as an
1797 unsigned number. */
1798 complain_overflow_unsigned
1799 };
1800
1801 struct reloc_howto_struct
1802 {
1803 /* The type field has mainly a documentary use - the back end can
1804 do what it wants with it, though normally the back end's
1805 external idea of what a reloc number is stored
1806 in this field. For example, a PC relative word relocation
1807 in a coff environment has the type 023 - because that's
1808 what the outside world calls a R_PCRWORD reloc. */
1809 unsigned int type;
1810
1811 /* The value the final relocation is shifted right by. This drops
1812 unwanted data from the relocation. */
1813 unsigned int rightshift;
1814
1815 /* The size of the item to be relocated. This is *not* a
1816 power-of-two measure. To get the number of bytes operated
1817 on by a type of relocation, use bfd_get_reloc_size. */
1818 int size;
1819
1820 /* The number of bits in the item to be relocated. This is used
1821 when doing overflow checking. */
1822 unsigned int bitsize;
1823
1824 /* Notes that the relocation is relative to the location in the
1825 data section of the addend. The relocation function will
1826 subtract from the relocation value the address of the location
1827 being relocated. */
1828 boolean pc_relative;
1829
1830 /* The bit position of the reloc value in the destination.
1831 The relocated value is left shifted by this amount. */
1832 unsigned int bitpos;
1833
1834 /* What type of overflow error should be checked for when
1835 relocating. */
1836 enum complain_overflow complain_on_overflow;
1837
1838 /* If this field is non null, then the supplied function is
1839 called rather than the normal function. This allows really
1840 strange relocation methods to be accomodated (e.g., i960 callj
1841 instructions). */
1842 bfd_reloc_status_type (*special_function)
1843 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1844 bfd *, char **));
1845
1846 /* The textual name of the relocation type. */
1847 char *name;
1848
1849 /* Some formats record a relocation addend in the section contents
1850 rather than with the relocation. For ELF formats this is the
1851 distinction between USE_REL and USE_RELA (though the code checks
1852 for USE_REL == 1/0). The value of this field is TRUE if the
1853 addend is recorded with the section contents; when performing a
1854 partial link (ld -r) the section contents (the data) will be
1855 modified. The value of this field is FALSE if addends are
1856 recorded with the relocation (in arelent.addend); when performing
1857 a partial link the relocation will be modified.
1858 All relocations for all ELF USE_RELA targets should set this field
1859 to FALSE (values of TRUE should be looked on with suspicion).
1860 However, the converse is not true: not all relocations of all ELF
1861 USE_REL targets set this field to TRUE. Why this is so is peculiar
1862 to each particular target. For relocs that aren't used in partial
1863 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1864 boolean partial_inplace;
1865
1866 /* The src_mask selects which parts of the read in data
1867 are to be used in the relocation sum. E.g., if this was an 8 bit
1868 byte of data which we read and relocated, this would be
1869 0x000000ff. When we have relocs which have an addend, such as
1870 sun4 extended relocs, the value in the offset part of a
1871 relocating field is garbage so we never use it. In this case
1872 the mask would be 0x00000000. */
1873 bfd_vma src_mask;
1874
1875 /* The dst_mask selects which parts of the instruction are replaced
1876 into the instruction. In most cases src_mask == dst_mask,
1877 except in the above special case, where dst_mask would be
1878 0x000000ff, and src_mask would be 0x00000000. */
1879 bfd_vma dst_mask;
1880
1881 /* When some formats create PC relative instructions, they leave
1882 the value of the pc of the place being relocated in the offset
1883 slot of the instruction, so that a PC relative relocation can
1884 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1885 Some formats leave the displacement part of an instruction
1886 empty (e.g., m88k bcs); this flag signals the fact. */
1887 boolean pcrel_offset;
1888 };
1889
1890 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1891 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1892 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1893 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1894 NAME, false, 0, 0, IN)
1895
1896 #define EMPTY_HOWTO(C) \
1897 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1898 NULL, false, 0, 0, false)
1899
1900 #define HOWTO_PREPARE(relocation, symbol) \
1901 { \
1902 if (symbol != (asymbol *) NULL) \
1903 { \
1904 if (bfd_is_com_section (symbol->section)) \
1905 { \
1906 relocation = 0; \
1907 } \
1908 else \
1909 { \
1910 relocation = symbol->value; \
1911 } \
1912 } \
1913 }
1914
1915 unsigned int
1916 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1917
1918 typedef struct relent_chain
1919 {
1920 arelent relent;
1921 struct relent_chain *next;
1922 }
1923 arelent_chain;
1924
1925 bfd_reloc_status_type
1926 bfd_check_overflow PARAMS ((enum complain_overflow how,
1927 unsigned int bitsize,
1928 unsigned int rightshift,
1929 unsigned int addrsize,
1930 bfd_vma relocation));
1931
1932 bfd_reloc_status_type
1933 bfd_perform_relocation PARAMS ((bfd *abfd,
1934 arelent *reloc_entry,
1935 PTR data,
1936 asection *input_section,
1937 bfd *output_bfd,
1938 char **error_message));
1939
1940 bfd_reloc_status_type
1941 bfd_install_relocation PARAMS ((bfd *abfd,
1942 arelent *reloc_entry,
1943 PTR data, bfd_vma data_start,
1944 asection *input_section,
1945 char **error_message));
1946
1947 enum bfd_reloc_code_real {
1948 _dummy_first_bfd_reloc_code_real,
1949
1950
1951 /* Basic absolute relocations of N bits. */
1952 BFD_RELOC_64,
1953 BFD_RELOC_32,
1954 BFD_RELOC_26,
1955 BFD_RELOC_24,
1956 BFD_RELOC_16,
1957 BFD_RELOC_14,
1958 BFD_RELOC_8,
1959
1960 /* PC-relative relocations. Sometimes these are relative to the address
1961 of the relocation itself; sometimes they are relative to the start of
1962 the section containing the relocation. It depends on the specific target.
1963
1964 The 24-bit relocation is used in some Intel 960 configurations. */
1965 BFD_RELOC_64_PCREL,
1966 BFD_RELOC_32_PCREL,
1967 BFD_RELOC_24_PCREL,
1968 BFD_RELOC_16_PCREL,
1969 BFD_RELOC_12_PCREL,
1970 BFD_RELOC_8_PCREL,
1971
1972 /* For ELF. */
1973 BFD_RELOC_32_GOT_PCREL,
1974 BFD_RELOC_16_GOT_PCREL,
1975 BFD_RELOC_8_GOT_PCREL,
1976 BFD_RELOC_32_GOTOFF,
1977 BFD_RELOC_16_GOTOFF,
1978 BFD_RELOC_LO16_GOTOFF,
1979 BFD_RELOC_HI16_GOTOFF,
1980 BFD_RELOC_HI16_S_GOTOFF,
1981 BFD_RELOC_8_GOTOFF,
1982 BFD_RELOC_64_PLT_PCREL,
1983 BFD_RELOC_32_PLT_PCREL,
1984 BFD_RELOC_24_PLT_PCREL,
1985 BFD_RELOC_16_PLT_PCREL,
1986 BFD_RELOC_8_PLT_PCREL,
1987 BFD_RELOC_64_PLTOFF,
1988 BFD_RELOC_32_PLTOFF,
1989 BFD_RELOC_16_PLTOFF,
1990 BFD_RELOC_LO16_PLTOFF,
1991 BFD_RELOC_HI16_PLTOFF,
1992 BFD_RELOC_HI16_S_PLTOFF,
1993 BFD_RELOC_8_PLTOFF,
1994
1995 /* Relocations used by 68K ELF. */
1996 BFD_RELOC_68K_GLOB_DAT,
1997 BFD_RELOC_68K_JMP_SLOT,
1998 BFD_RELOC_68K_RELATIVE,
1999
2000 /* Linkage-table relative. */
2001 BFD_RELOC_32_BASEREL,
2002 BFD_RELOC_16_BASEREL,
2003 BFD_RELOC_LO16_BASEREL,
2004 BFD_RELOC_HI16_BASEREL,
2005 BFD_RELOC_HI16_S_BASEREL,
2006 BFD_RELOC_8_BASEREL,
2007 BFD_RELOC_RVA,
2008
2009 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2010 BFD_RELOC_8_FFnn,
2011
2012 /* These PC-relative relocations are stored as word displacements --
2013 i.e., byte displacements shifted right two bits. The 30-bit word
2014 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2015 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2016 signed 16-bit displacement is used on the MIPS, and the 23-bit
2017 displacement is used on the Alpha. */
2018 BFD_RELOC_32_PCREL_S2,
2019 BFD_RELOC_16_PCREL_S2,
2020 BFD_RELOC_23_PCREL_S2,
2021
2022 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2023 the target word. These are used on the SPARC. */
2024 BFD_RELOC_HI22,
2025 BFD_RELOC_LO10,
2026
2027 /* For systems that allocate a Global Pointer register, these are
2028 displacements off that register. These relocation types are
2029 handled specially, because the value the register will have is
2030 decided relatively late. */
2031 BFD_RELOC_GPREL16,
2032 BFD_RELOC_GPREL32,
2033
2034 /* Reloc types used for i960/b.out. */
2035 BFD_RELOC_I960_CALLJ,
2036
2037 /* SPARC ELF relocations. There is probably some overlap with other
2038 relocation types already defined. */
2039 BFD_RELOC_NONE,
2040 BFD_RELOC_SPARC_WDISP22,
2041 BFD_RELOC_SPARC22,
2042 BFD_RELOC_SPARC13,
2043 BFD_RELOC_SPARC_GOT10,
2044 BFD_RELOC_SPARC_GOT13,
2045 BFD_RELOC_SPARC_GOT22,
2046 BFD_RELOC_SPARC_PC10,
2047 BFD_RELOC_SPARC_PC22,
2048 BFD_RELOC_SPARC_WPLT30,
2049 BFD_RELOC_SPARC_COPY,
2050 BFD_RELOC_SPARC_GLOB_DAT,
2051 BFD_RELOC_SPARC_JMP_SLOT,
2052 BFD_RELOC_SPARC_RELATIVE,
2053 BFD_RELOC_SPARC_UA16,
2054 BFD_RELOC_SPARC_UA32,
2055 BFD_RELOC_SPARC_UA64,
2056
2057 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2058 BFD_RELOC_SPARC_BASE13,
2059 BFD_RELOC_SPARC_BASE22,
2060
2061 /* SPARC64 relocations */
2062 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2063 BFD_RELOC_SPARC_10,
2064 BFD_RELOC_SPARC_11,
2065 BFD_RELOC_SPARC_OLO10,
2066 BFD_RELOC_SPARC_HH22,
2067 BFD_RELOC_SPARC_HM10,
2068 BFD_RELOC_SPARC_LM22,
2069 BFD_RELOC_SPARC_PC_HH22,
2070 BFD_RELOC_SPARC_PC_HM10,
2071 BFD_RELOC_SPARC_PC_LM22,
2072 BFD_RELOC_SPARC_WDISP16,
2073 BFD_RELOC_SPARC_WDISP19,
2074 BFD_RELOC_SPARC_7,
2075 BFD_RELOC_SPARC_6,
2076 BFD_RELOC_SPARC_5,
2077 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2078 BFD_RELOC_SPARC_PLT32,
2079 BFD_RELOC_SPARC_PLT64,
2080 BFD_RELOC_SPARC_HIX22,
2081 BFD_RELOC_SPARC_LOX10,
2082 BFD_RELOC_SPARC_H44,
2083 BFD_RELOC_SPARC_M44,
2084 BFD_RELOC_SPARC_L44,
2085 BFD_RELOC_SPARC_REGISTER,
2086
2087 /* SPARC little endian relocation */
2088 BFD_RELOC_SPARC_REV32,
2089
2090 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2091 "addend" in some special way.
2092 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2093 writing; when reading, it will be the absolute section symbol. The
2094 addend is the displacement in bytes of the "lda" instruction from
2095 the "ldah" instruction (which is at the address of this reloc). */
2096 BFD_RELOC_ALPHA_GPDISP_HI16,
2097
2098 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2099 with GPDISP_HI16 relocs. The addend is ignored when writing the
2100 relocations out, and is filled in with the file's GP value on
2101 reading, for convenience. */
2102 BFD_RELOC_ALPHA_GPDISP_LO16,
2103
2104 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2105 relocation except that there is no accompanying GPDISP_LO16
2106 relocation. */
2107 BFD_RELOC_ALPHA_GPDISP,
2108
2109 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2110 the assembler turns it into a LDQ instruction to load the address of
2111 the symbol, and then fills in a register in the real instruction.
2112
2113 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2114 section symbol. The addend is ignored when writing, but is filled
2115 in with the file's GP value on reading, for convenience, as with the
2116 GPDISP_LO16 reloc.
2117
2118 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2119 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2120 but it generates output not based on the position within the .got
2121 section, but relative to the GP value chosen for the file during the
2122 final link stage.
2123
2124 The LITUSE reloc, on the instruction using the loaded address, gives
2125 information to the linker that it might be able to use to optimize
2126 away some literal section references. The symbol is ignored (read
2127 as the absolute section symbol), and the "addend" indicates the type
2128 of instruction using the register:
2129 1 - "memory" fmt insn
2130 2 - byte-manipulation (byte offset reg)
2131 3 - jsr (target of branch) */
2132 BFD_RELOC_ALPHA_LITERAL,
2133 BFD_RELOC_ALPHA_ELF_LITERAL,
2134 BFD_RELOC_ALPHA_LITUSE,
2135
2136 /* The HINT relocation indicates a value that should be filled into the
2137 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2138 prediction logic which may be provided on some processors. */
2139 BFD_RELOC_ALPHA_HINT,
2140
2141 /* The LINKAGE relocation outputs a linkage pair in the object file,
2142 which is filled by the linker. */
2143 BFD_RELOC_ALPHA_LINKAGE,
2144
2145 /* The CODEADDR relocation outputs a STO_CA in the object file,
2146 which is filled by the linker. */
2147 BFD_RELOC_ALPHA_CODEADDR,
2148
2149 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2150 GP register. */
2151 BFD_RELOC_ALPHA_GPREL_HI16,
2152 BFD_RELOC_ALPHA_GPREL_LO16,
2153
2154 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2155 share a common GP, and the target address is adjusted for
2156 STO_ALPHA_STD_GPLOAD. */
2157 BFD_RELOC_ALPHA_BRSGP,
2158
2159 /* Alpha thread-local storage relocations. */
2160 BFD_RELOC_ALPHA_TLSGD,
2161 BFD_RELOC_ALPHA_TLSLDM,
2162 BFD_RELOC_ALPHA_DTPMOD64,
2163 BFD_RELOC_ALPHA_GOTDTPREL16,
2164 BFD_RELOC_ALPHA_DTPREL64,
2165 BFD_RELOC_ALPHA_DTPREL_HI16,
2166 BFD_RELOC_ALPHA_DTPREL_LO16,
2167 BFD_RELOC_ALPHA_DTPREL16,
2168 BFD_RELOC_ALPHA_GOTTPREL16,
2169 BFD_RELOC_ALPHA_TPREL64,
2170 BFD_RELOC_ALPHA_TPREL_HI16,
2171 BFD_RELOC_ALPHA_TPREL_LO16,
2172 BFD_RELOC_ALPHA_TPREL16,
2173
2174 /* Bits 27..2 of the relocation address shifted right 2 bits;
2175 simple reloc otherwise. */
2176 BFD_RELOC_MIPS_JMP,
2177
2178 /* The MIPS16 jump instruction. */
2179 BFD_RELOC_MIPS16_JMP,
2180
2181 /* MIPS16 GP relative reloc. */
2182 BFD_RELOC_MIPS16_GPREL,
2183
2184 /* High 16 bits of 32-bit value; simple reloc. */
2185 BFD_RELOC_HI16,
2186
2187 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2188 extended and added to form the final result. If the low 16
2189 bits form a negative number, we need to add one to the high value
2190 to compensate for the borrow when the low bits are added. */
2191 BFD_RELOC_HI16_S,
2192
2193 /* Low 16 bits. */
2194 BFD_RELOC_LO16,
2195
2196 /* Like BFD_RELOC_HI16_S, but PC relative. */
2197 BFD_RELOC_PCREL_HI16_S,
2198
2199 /* Like BFD_RELOC_LO16, but PC relative. */
2200 BFD_RELOC_PCREL_LO16,
2201
2202 /* Relocation against a MIPS literal section. */
2203 BFD_RELOC_MIPS_LITERAL,
2204
2205 /* MIPS ELF relocations. */
2206 BFD_RELOC_MIPS_GOT16,
2207 BFD_RELOC_MIPS_CALL16,
2208 BFD_RELOC_MIPS_GOT_HI16,
2209 BFD_RELOC_MIPS_GOT_LO16,
2210 BFD_RELOC_MIPS_CALL_HI16,
2211 BFD_RELOC_MIPS_CALL_LO16,
2212 BFD_RELOC_MIPS_SUB,
2213 BFD_RELOC_MIPS_GOT_PAGE,
2214 BFD_RELOC_MIPS_GOT_OFST,
2215 BFD_RELOC_MIPS_GOT_DISP,
2216 BFD_RELOC_MIPS_SHIFT5,
2217 BFD_RELOC_MIPS_SHIFT6,
2218 BFD_RELOC_MIPS_INSERT_A,
2219 BFD_RELOC_MIPS_INSERT_B,
2220 BFD_RELOC_MIPS_DELETE,
2221 BFD_RELOC_MIPS_HIGHEST,
2222 BFD_RELOC_MIPS_HIGHER,
2223 BFD_RELOC_MIPS_SCN_DISP,
2224 BFD_RELOC_MIPS_REL16,
2225 BFD_RELOC_MIPS_RELGOT,
2226 BFD_RELOC_MIPS_JALR,
2227
2228
2229 /* i386/elf relocations */
2230 BFD_RELOC_386_GOT32,
2231 BFD_RELOC_386_PLT32,
2232 BFD_RELOC_386_COPY,
2233 BFD_RELOC_386_GLOB_DAT,
2234 BFD_RELOC_386_JUMP_SLOT,
2235 BFD_RELOC_386_RELATIVE,
2236 BFD_RELOC_386_GOTOFF,
2237 BFD_RELOC_386_GOTPC,
2238 BFD_RELOC_386_TLS_LE,
2239 BFD_RELOC_386_TLS_GD,
2240 BFD_RELOC_386_TLS_LDM,
2241 BFD_RELOC_386_TLS_LDO_32,
2242 BFD_RELOC_386_TLS_IE_32,
2243 BFD_RELOC_386_TLS_LE_32,
2244 BFD_RELOC_386_TLS_DTPMOD32,
2245 BFD_RELOC_386_TLS_DTPOFF32,
2246 BFD_RELOC_386_TLS_TPOFF32,
2247
2248 /* x86-64/elf relocations */
2249 BFD_RELOC_X86_64_GOT32,
2250 BFD_RELOC_X86_64_PLT32,
2251 BFD_RELOC_X86_64_COPY,
2252 BFD_RELOC_X86_64_GLOB_DAT,
2253 BFD_RELOC_X86_64_JUMP_SLOT,
2254 BFD_RELOC_X86_64_RELATIVE,
2255 BFD_RELOC_X86_64_GOTPCREL,
2256 BFD_RELOC_X86_64_32S,
2257
2258 /* ns32k relocations */
2259 BFD_RELOC_NS32K_IMM_8,
2260 BFD_RELOC_NS32K_IMM_16,
2261 BFD_RELOC_NS32K_IMM_32,
2262 BFD_RELOC_NS32K_IMM_8_PCREL,
2263 BFD_RELOC_NS32K_IMM_16_PCREL,
2264 BFD_RELOC_NS32K_IMM_32_PCREL,
2265 BFD_RELOC_NS32K_DISP_8,
2266 BFD_RELOC_NS32K_DISP_16,
2267 BFD_RELOC_NS32K_DISP_32,
2268 BFD_RELOC_NS32K_DISP_8_PCREL,
2269 BFD_RELOC_NS32K_DISP_16_PCREL,
2270 BFD_RELOC_NS32K_DISP_32_PCREL,
2271
2272 /* PDP11 relocations */
2273 BFD_RELOC_PDP11_DISP_8_PCREL,
2274 BFD_RELOC_PDP11_DISP_6_PCREL,
2275
2276 /* Picojava relocs. Not all of these appear in object files. */
2277 BFD_RELOC_PJ_CODE_HI16,
2278 BFD_RELOC_PJ_CODE_LO16,
2279 BFD_RELOC_PJ_CODE_DIR16,
2280 BFD_RELOC_PJ_CODE_DIR32,
2281 BFD_RELOC_PJ_CODE_REL16,
2282 BFD_RELOC_PJ_CODE_REL32,
2283
2284 /* Power(rs6000) and PowerPC relocations. */
2285 BFD_RELOC_PPC_B26,
2286 BFD_RELOC_PPC_BA26,
2287 BFD_RELOC_PPC_TOC16,
2288 BFD_RELOC_PPC_B16,
2289 BFD_RELOC_PPC_B16_BRTAKEN,
2290 BFD_RELOC_PPC_B16_BRNTAKEN,
2291 BFD_RELOC_PPC_BA16,
2292 BFD_RELOC_PPC_BA16_BRTAKEN,
2293 BFD_RELOC_PPC_BA16_BRNTAKEN,
2294 BFD_RELOC_PPC_COPY,
2295 BFD_RELOC_PPC_GLOB_DAT,
2296 BFD_RELOC_PPC_JMP_SLOT,
2297 BFD_RELOC_PPC_RELATIVE,
2298 BFD_RELOC_PPC_LOCAL24PC,
2299 BFD_RELOC_PPC_EMB_NADDR32,
2300 BFD_RELOC_PPC_EMB_NADDR16,
2301 BFD_RELOC_PPC_EMB_NADDR16_LO,
2302 BFD_RELOC_PPC_EMB_NADDR16_HI,
2303 BFD_RELOC_PPC_EMB_NADDR16_HA,
2304 BFD_RELOC_PPC_EMB_SDAI16,
2305 BFD_RELOC_PPC_EMB_SDA2I16,
2306 BFD_RELOC_PPC_EMB_SDA2REL,
2307 BFD_RELOC_PPC_EMB_SDA21,
2308 BFD_RELOC_PPC_EMB_MRKREF,
2309 BFD_RELOC_PPC_EMB_RELSEC16,
2310 BFD_RELOC_PPC_EMB_RELST_LO,
2311 BFD_RELOC_PPC_EMB_RELST_HI,
2312 BFD_RELOC_PPC_EMB_RELST_HA,
2313 BFD_RELOC_PPC_EMB_BIT_FLD,
2314 BFD_RELOC_PPC_EMB_RELSDA,
2315 BFD_RELOC_PPC64_HIGHER,
2316 BFD_RELOC_PPC64_HIGHER_S,
2317 BFD_RELOC_PPC64_HIGHEST,
2318 BFD_RELOC_PPC64_HIGHEST_S,
2319 BFD_RELOC_PPC64_TOC16_LO,
2320 BFD_RELOC_PPC64_TOC16_HI,
2321 BFD_RELOC_PPC64_TOC16_HA,
2322 BFD_RELOC_PPC64_TOC,
2323 BFD_RELOC_PPC64_PLTGOT16,
2324 BFD_RELOC_PPC64_PLTGOT16_LO,
2325 BFD_RELOC_PPC64_PLTGOT16_HI,
2326 BFD_RELOC_PPC64_PLTGOT16_HA,
2327 BFD_RELOC_PPC64_ADDR16_DS,
2328 BFD_RELOC_PPC64_ADDR16_LO_DS,
2329 BFD_RELOC_PPC64_GOT16_DS,
2330 BFD_RELOC_PPC64_GOT16_LO_DS,
2331 BFD_RELOC_PPC64_PLT16_LO_DS,
2332 BFD_RELOC_PPC64_SECTOFF_DS,
2333 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2334 BFD_RELOC_PPC64_TOC16_DS,
2335 BFD_RELOC_PPC64_TOC16_LO_DS,
2336 BFD_RELOC_PPC64_PLTGOT16_DS,
2337 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2338
2339 /* IBM 370/390 relocations */
2340 BFD_RELOC_I370_D12,
2341
2342 /* The type of reloc used to build a contructor table - at the moment
2343 probably a 32 bit wide absolute relocation, but the target can choose.
2344 It generally does map to one of the other relocation types. */
2345 BFD_RELOC_CTOR,
2346
2347 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2348 not stored in the instruction. */
2349 BFD_RELOC_ARM_PCREL_BRANCH,
2350
2351 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2352 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2353 field in the instruction. */
2354 BFD_RELOC_ARM_PCREL_BLX,
2355
2356 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2357 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2358 field in the instruction. */
2359 BFD_RELOC_THUMB_PCREL_BLX,
2360
2361 /* These relocs are only used within the ARM assembler. They are not
2362 (at present) written to any object files. */
2363 BFD_RELOC_ARM_IMMEDIATE,
2364 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2365 BFD_RELOC_ARM_OFFSET_IMM,
2366 BFD_RELOC_ARM_SHIFT_IMM,
2367 BFD_RELOC_ARM_SWI,
2368 BFD_RELOC_ARM_MULTI,
2369 BFD_RELOC_ARM_CP_OFF_IMM,
2370 BFD_RELOC_ARM_ADR_IMM,
2371 BFD_RELOC_ARM_LDR_IMM,
2372 BFD_RELOC_ARM_LITERAL,
2373 BFD_RELOC_ARM_IN_POOL,
2374 BFD_RELOC_ARM_OFFSET_IMM8,
2375 BFD_RELOC_ARM_HWLITERAL,
2376 BFD_RELOC_ARM_THUMB_ADD,
2377 BFD_RELOC_ARM_THUMB_IMM,
2378 BFD_RELOC_ARM_THUMB_SHIFT,
2379 BFD_RELOC_ARM_THUMB_OFFSET,
2380 BFD_RELOC_ARM_GOT12,
2381 BFD_RELOC_ARM_GOT32,
2382 BFD_RELOC_ARM_JUMP_SLOT,
2383 BFD_RELOC_ARM_COPY,
2384 BFD_RELOC_ARM_GLOB_DAT,
2385 BFD_RELOC_ARM_PLT32,
2386 BFD_RELOC_ARM_RELATIVE,
2387 BFD_RELOC_ARM_GOTOFF,
2388 BFD_RELOC_ARM_GOTPC,
2389
2390 /* Hitachi SH relocs. Not all of these appear in object files. */
2391 BFD_RELOC_SH_PCDISP8BY2,
2392 BFD_RELOC_SH_PCDISP12BY2,
2393 BFD_RELOC_SH_IMM4,
2394 BFD_RELOC_SH_IMM4BY2,
2395 BFD_RELOC_SH_IMM4BY4,
2396 BFD_RELOC_SH_IMM8,
2397 BFD_RELOC_SH_IMM8BY2,
2398 BFD_RELOC_SH_IMM8BY4,
2399 BFD_RELOC_SH_PCRELIMM8BY2,
2400 BFD_RELOC_SH_PCRELIMM8BY4,
2401 BFD_RELOC_SH_SWITCH16,
2402 BFD_RELOC_SH_SWITCH32,
2403 BFD_RELOC_SH_USES,
2404 BFD_RELOC_SH_COUNT,
2405 BFD_RELOC_SH_ALIGN,
2406 BFD_RELOC_SH_CODE,
2407 BFD_RELOC_SH_DATA,
2408 BFD_RELOC_SH_LABEL,
2409 BFD_RELOC_SH_LOOP_START,
2410 BFD_RELOC_SH_LOOP_END,
2411 BFD_RELOC_SH_COPY,
2412 BFD_RELOC_SH_GLOB_DAT,
2413 BFD_RELOC_SH_JMP_SLOT,
2414 BFD_RELOC_SH_RELATIVE,
2415 BFD_RELOC_SH_GOTPC,
2416 BFD_RELOC_SH_GOT_LOW16,
2417 BFD_RELOC_SH_GOT_MEDLOW16,
2418 BFD_RELOC_SH_GOT_MEDHI16,
2419 BFD_RELOC_SH_GOT_HI16,
2420 BFD_RELOC_SH_GOTPLT_LOW16,
2421 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2422 BFD_RELOC_SH_GOTPLT_MEDHI16,
2423 BFD_RELOC_SH_GOTPLT_HI16,
2424 BFD_RELOC_SH_PLT_LOW16,
2425 BFD_RELOC_SH_PLT_MEDLOW16,
2426 BFD_RELOC_SH_PLT_MEDHI16,
2427 BFD_RELOC_SH_PLT_HI16,
2428 BFD_RELOC_SH_GOTOFF_LOW16,
2429 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2430 BFD_RELOC_SH_GOTOFF_MEDHI16,
2431 BFD_RELOC_SH_GOTOFF_HI16,
2432 BFD_RELOC_SH_GOTPC_LOW16,
2433 BFD_RELOC_SH_GOTPC_MEDLOW16,
2434 BFD_RELOC_SH_GOTPC_MEDHI16,
2435 BFD_RELOC_SH_GOTPC_HI16,
2436 BFD_RELOC_SH_COPY64,
2437 BFD_RELOC_SH_GLOB_DAT64,
2438 BFD_RELOC_SH_JMP_SLOT64,
2439 BFD_RELOC_SH_RELATIVE64,
2440 BFD_RELOC_SH_GOT10BY4,
2441 BFD_RELOC_SH_GOT10BY8,
2442 BFD_RELOC_SH_GOTPLT10BY4,
2443 BFD_RELOC_SH_GOTPLT10BY8,
2444 BFD_RELOC_SH_GOTPLT32,
2445 BFD_RELOC_SH_SHMEDIA_CODE,
2446 BFD_RELOC_SH_IMMU5,
2447 BFD_RELOC_SH_IMMS6,
2448 BFD_RELOC_SH_IMMS6BY32,
2449 BFD_RELOC_SH_IMMU6,
2450 BFD_RELOC_SH_IMMS10,
2451 BFD_RELOC_SH_IMMS10BY2,
2452 BFD_RELOC_SH_IMMS10BY4,
2453 BFD_RELOC_SH_IMMS10BY8,
2454 BFD_RELOC_SH_IMMS16,
2455 BFD_RELOC_SH_IMMU16,
2456 BFD_RELOC_SH_IMM_LOW16,
2457 BFD_RELOC_SH_IMM_LOW16_PCREL,
2458 BFD_RELOC_SH_IMM_MEDLOW16,
2459 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2460 BFD_RELOC_SH_IMM_MEDHI16,
2461 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2462 BFD_RELOC_SH_IMM_HI16,
2463 BFD_RELOC_SH_IMM_HI16_PCREL,
2464 BFD_RELOC_SH_PT_16,
2465
2466 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2467 be zero and is not stored in the instruction. */
2468 BFD_RELOC_THUMB_PCREL_BRANCH9,
2469 BFD_RELOC_THUMB_PCREL_BRANCH12,
2470 BFD_RELOC_THUMB_PCREL_BRANCH23,
2471
2472 /* ARC Cores relocs.
2473 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2474 not stored in the instruction. The high 20 bits are installed in bits 26
2475 through 7 of the instruction. */
2476 BFD_RELOC_ARC_B22_PCREL,
2477
2478 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2479 stored in the instruction. The high 24 bits are installed in bits 23
2480 through 0. */
2481 BFD_RELOC_ARC_B26,
2482
2483 /* Mitsubishi D10V relocs.
2484 This is a 10-bit reloc with the right 2 bits
2485 assumed to be 0. */
2486 BFD_RELOC_D10V_10_PCREL_R,
2487
2488 /* Mitsubishi D10V relocs.
2489 This is a 10-bit reloc with the right 2 bits
2490 assumed to be 0. This is the same as the previous reloc
2491 except it is in the left container, i.e.,
2492 shifted left 15 bits. */
2493 BFD_RELOC_D10V_10_PCREL_L,
2494
2495 /* This is an 18-bit reloc with the right 2 bits
2496 assumed to be 0. */
2497 BFD_RELOC_D10V_18,
2498
2499 /* This is an 18-bit reloc with the right 2 bits
2500 assumed to be 0. */
2501 BFD_RELOC_D10V_18_PCREL,
2502
2503 /* Mitsubishi D30V relocs.
2504 This is a 6-bit absolute reloc. */
2505 BFD_RELOC_D30V_6,
2506
2507 /* This is a 6-bit pc-relative reloc with
2508 the right 3 bits assumed to be 0. */
2509 BFD_RELOC_D30V_9_PCREL,
2510
2511 /* This is a 6-bit pc-relative reloc with
2512 the right 3 bits assumed to be 0. Same
2513 as the previous reloc but on the right side
2514 of the container. */
2515 BFD_RELOC_D30V_9_PCREL_R,
2516
2517 /* This is a 12-bit absolute reloc with the
2518 right 3 bitsassumed to be 0. */
2519 BFD_RELOC_D30V_15,
2520
2521 /* This is a 12-bit pc-relative reloc with
2522 the right 3 bits assumed to be 0. */
2523 BFD_RELOC_D30V_15_PCREL,
2524
2525 /* This is a 12-bit pc-relative reloc with
2526 the right 3 bits assumed to be 0. Same
2527 as the previous reloc but on the right side
2528 of the container. */
2529 BFD_RELOC_D30V_15_PCREL_R,
2530
2531 /* This is an 18-bit absolute reloc with
2532 the right 3 bits assumed to be 0. */
2533 BFD_RELOC_D30V_21,
2534
2535 /* This is an 18-bit pc-relative reloc with
2536 the right 3 bits assumed to be 0. */
2537 BFD_RELOC_D30V_21_PCREL,
2538
2539 /* This is an 18-bit pc-relative reloc with
2540 the right 3 bits assumed to be 0. Same
2541 as the previous reloc but on the right side
2542 of the container. */
2543 BFD_RELOC_D30V_21_PCREL_R,
2544
2545 /* This is a 32-bit absolute reloc. */
2546 BFD_RELOC_D30V_32,
2547
2548 /* This is a 32-bit pc-relative reloc. */
2549 BFD_RELOC_D30V_32_PCREL,
2550
2551 /* DLX relocs */
2552 BFD_RELOC_DLX_HI16_S,
2553
2554 /* DLX relocs */
2555 BFD_RELOC_DLX_LO16,
2556
2557 /* DLX relocs */
2558 BFD_RELOC_DLX_JMP26,
2559
2560 /* Mitsubishi M32R relocs.
2561 This is a 24 bit absolute address. */
2562 BFD_RELOC_M32R_24,
2563
2564 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2565 BFD_RELOC_M32R_10_PCREL,
2566
2567 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2568 BFD_RELOC_M32R_18_PCREL,
2569
2570 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2571 BFD_RELOC_M32R_26_PCREL,
2572
2573 /* This is a 16-bit reloc containing the high 16 bits of an address
2574 used when the lower 16 bits are treated as unsigned. */
2575 BFD_RELOC_M32R_HI16_ULO,
2576
2577 /* This is a 16-bit reloc containing the high 16 bits of an address
2578 used when the lower 16 bits are treated as signed. */
2579 BFD_RELOC_M32R_HI16_SLO,
2580
2581 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2582 BFD_RELOC_M32R_LO16,
2583
2584 /* This is a 16-bit reloc containing the small data area offset for use in
2585 add3, load, and store instructions. */
2586 BFD_RELOC_M32R_SDA16,
2587
2588 /* This is a 9-bit reloc */
2589 BFD_RELOC_V850_9_PCREL,
2590
2591 /* This is a 22-bit reloc */
2592 BFD_RELOC_V850_22_PCREL,
2593
2594 /* This is a 16 bit offset from the short data area pointer. */
2595 BFD_RELOC_V850_SDA_16_16_OFFSET,
2596
2597 /* This is a 16 bit offset (of which only 15 bits are used) from the
2598 short data area pointer. */
2599 BFD_RELOC_V850_SDA_15_16_OFFSET,
2600
2601 /* This is a 16 bit offset from the zero data area pointer. */
2602 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2603
2604 /* This is a 16 bit offset (of which only 15 bits are used) from the
2605 zero data area pointer. */
2606 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2607
2608 /* This is an 8 bit offset (of which only 6 bits are used) from the
2609 tiny data area pointer. */
2610 BFD_RELOC_V850_TDA_6_8_OFFSET,
2611
2612 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2613 data area pointer. */
2614 BFD_RELOC_V850_TDA_7_8_OFFSET,
2615
2616 /* This is a 7 bit offset from the tiny data area pointer. */
2617 BFD_RELOC_V850_TDA_7_7_OFFSET,
2618
2619 /* This is a 16 bit offset from the tiny data area pointer. */
2620 BFD_RELOC_V850_TDA_16_16_OFFSET,
2621
2622 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2623 data area pointer. */
2624 BFD_RELOC_V850_TDA_4_5_OFFSET,
2625
2626 /* This is a 4 bit offset from the tiny data area pointer. */
2627 BFD_RELOC_V850_TDA_4_4_OFFSET,
2628
2629 /* This is a 16 bit offset from the short data area pointer, with the
2630 bits placed non-contigously in the instruction. */
2631 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2632
2633 /* This is a 16 bit offset from the zero data area pointer, with the
2634 bits placed non-contigously in the instruction. */
2635 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2636
2637 /* This is a 6 bit offset from the call table base pointer. */
2638 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2639
2640 /* This is a 16 bit offset from the call table base pointer. */
2641 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2642
2643
2644 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2645 instruction. */
2646 BFD_RELOC_MN10300_32_PCREL,
2647
2648 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2649 instruction. */
2650 BFD_RELOC_MN10300_16_PCREL,
2651
2652 /* This is a 8bit DP reloc for the tms320c30, where the most
2653 significant 8 bits of a 24 bit word are placed into the least
2654 significant 8 bits of the opcode. */
2655 BFD_RELOC_TIC30_LDP,
2656
2657 /* This is a 7bit reloc for the tms320c54x, where the least
2658 significant 7 bits of a 16 bit word are placed into the least
2659 significant 7 bits of the opcode. */
2660 BFD_RELOC_TIC54X_PARTLS7,
2661
2662 /* This is a 9bit DP reloc for the tms320c54x, where the most
2663 significant 9 bits of a 16 bit word are placed into the least
2664 significant 9 bits of the opcode. */
2665 BFD_RELOC_TIC54X_PARTMS9,
2666
2667 /* This is an extended address 23-bit reloc for the tms320c54x. */
2668 BFD_RELOC_TIC54X_23,
2669
2670 /* This is a 16-bit reloc for the tms320c54x, where the least
2671 significant 16 bits of a 23-bit extended address are placed into
2672 the opcode. */
2673 BFD_RELOC_TIC54X_16_OF_23,
2674
2675 /* This is a reloc for the tms320c54x, where the most
2676 significant 7 bits of a 23-bit extended address are placed into
2677 the opcode. */
2678 BFD_RELOC_TIC54X_MS7_OF_23,
2679
2680 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2681 BFD_RELOC_FR30_48,
2682
2683 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2684 two sections. */
2685 BFD_RELOC_FR30_20,
2686
2687 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2688 4 bits. */
2689 BFD_RELOC_FR30_6_IN_4,
2690
2691 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2692 into 8 bits. */
2693 BFD_RELOC_FR30_8_IN_8,
2694
2695 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2696 into 8 bits. */
2697 BFD_RELOC_FR30_9_IN_8,
2698
2699 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2700 into 8 bits. */
2701 BFD_RELOC_FR30_10_IN_8,
2702
2703 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2704 short offset into 8 bits. */
2705 BFD_RELOC_FR30_9_PCREL,
2706
2707 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2708 short offset into 11 bits. */
2709 BFD_RELOC_FR30_12_PCREL,
2710
2711 /* Motorola Mcore relocations. */
2712 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2713 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2714 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2715 BFD_RELOC_MCORE_PCREL_32,
2716 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2717 BFD_RELOC_MCORE_RVA,
2718
2719 /* These are relocations for the GETA instruction. */
2720 BFD_RELOC_MMIX_GETA,
2721 BFD_RELOC_MMIX_GETA_1,
2722 BFD_RELOC_MMIX_GETA_2,
2723 BFD_RELOC_MMIX_GETA_3,
2724
2725 /* These are relocations for a conditional branch instruction. */
2726 BFD_RELOC_MMIX_CBRANCH,
2727 BFD_RELOC_MMIX_CBRANCH_J,
2728 BFD_RELOC_MMIX_CBRANCH_1,
2729 BFD_RELOC_MMIX_CBRANCH_2,
2730 BFD_RELOC_MMIX_CBRANCH_3,
2731
2732 /* These are relocations for the PUSHJ instruction. */
2733 BFD_RELOC_MMIX_PUSHJ,
2734 BFD_RELOC_MMIX_PUSHJ_1,
2735 BFD_RELOC_MMIX_PUSHJ_2,
2736 BFD_RELOC_MMIX_PUSHJ_3,
2737
2738 /* These are relocations for the JMP instruction. */
2739 BFD_RELOC_MMIX_JMP,
2740 BFD_RELOC_MMIX_JMP_1,
2741 BFD_RELOC_MMIX_JMP_2,
2742 BFD_RELOC_MMIX_JMP_3,
2743
2744 /* This is a relocation for a relative address as in a GETA instruction or
2745 a branch. */
2746 BFD_RELOC_MMIX_ADDR19,
2747
2748 /* This is a relocation for a relative address as in a JMP instruction. */
2749 BFD_RELOC_MMIX_ADDR27,
2750
2751 /* This is a relocation for an instruction field that may be a general
2752 register or a value 0..255. */
2753 BFD_RELOC_MMIX_REG_OR_BYTE,
2754
2755 /* This is a relocation for an instruction field that may be a general
2756 register. */
2757 BFD_RELOC_MMIX_REG,
2758
2759 /* This is a relocation for two instruction fields holding a register and
2760 an offset, the equivalent of the relocation. */
2761 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2762
2763 /* This relocation is an assertion that the expression is not allocated as
2764 a global register. It does not modify contents. */
2765 BFD_RELOC_MMIX_LOCAL,
2766
2767 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2768 short offset into 7 bits. */
2769 BFD_RELOC_AVR_7_PCREL,
2770
2771 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2772 short offset into 12 bits. */
2773 BFD_RELOC_AVR_13_PCREL,
2774
2775 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2776 program memory address) into 16 bits. */
2777 BFD_RELOC_AVR_16_PM,
2778
2779 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2780 data memory address) into 8 bit immediate value of LDI insn. */
2781 BFD_RELOC_AVR_LO8_LDI,
2782
2783 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2784 of data memory address) into 8 bit immediate value of LDI insn. */
2785 BFD_RELOC_AVR_HI8_LDI,
2786
2787 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2788 of program memory address) into 8 bit immediate value of LDI insn. */
2789 BFD_RELOC_AVR_HH8_LDI,
2790
2791 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2792 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2793 BFD_RELOC_AVR_LO8_LDI_NEG,
2794
2795 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2796 (high 8 bit of data memory address) into 8 bit immediate value of
2797 SUBI insn. */
2798 BFD_RELOC_AVR_HI8_LDI_NEG,
2799
2800 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2801 (most high 8 bit of program memory address) into 8 bit immediate value
2802 of LDI or SUBI insn. */
2803 BFD_RELOC_AVR_HH8_LDI_NEG,
2804
2805 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2806 command address) into 8 bit immediate value of LDI insn. */
2807 BFD_RELOC_AVR_LO8_LDI_PM,
2808
2809 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2810 of command address) into 8 bit immediate value of LDI insn. */
2811 BFD_RELOC_AVR_HI8_LDI_PM,
2812
2813 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2814 of command address) into 8 bit immediate value of LDI insn. */
2815 BFD_RELOC_AVR_HH8_LDI_PM,
2816
2817 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2818 (usually command address) into 8 bit immediate value of SUBI insn. */
2819 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2820
2821 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2822 (high 8 bit of 16 bit command address) into 8 bit immediate value
2823 of SUBI insn. */
2824 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2825
2826 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2827 (high 6 bit of 22 bit command address) into 8 bit immediate
2828 value of SUBI insn. */
2829 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2830
2831 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2832 into 22 bits. */
2833 BFD_RELOC_AVR_CALL,
2834
2835 /* Direct 12 bit. */
2836 BFD_RELOC_390_12,
2837
2838 /* 12 bit GOT offset. */
2839 BFD_RELOC_390_GOT12,
2840
2841 /* 32 bit PC relative PLT address. */
2842 BFD_RELOC_390_PLT32,
2843
2844 /* Copy symbol at runtime. */
2845 BFD_RELOC_390_COPY,
2846
2847 /* Create GOT entry. */
2848 BFD_RELOC_390_GLOB_DAT,
2849
2850 /* Create PLT entry. */
2851 BFD_RELOC_390_JMP_SLOT,
2852
2853 /* Adjust by program base. */
2854 BFD_RELOC_390_RELATIVE,
2855
2856 /* 32 bit PC relative offset to GOT. */
2857 BFD_RELOC_390_GOTPC,
2858
2859 /* 16 bit GOT offset. */
2860 BFD_RELOC_390_GOT16,
2861
2862 /* PC relative 16 bit shifted by 1. */
2863 BFD_RELOC_390_PC16DBL,
2864
2865 /* 16 bit PC rel. PLT shifted by 1. */
2866 BFD_RELOC_390_PLT16DBL,
2867
2868 /* PC relative 32 bit shifted by 1. */
2869 BFD_RELOC_390_PC32DBL,
2870
2871 /* 32 bit PC rel. PLT shifted by 1. */
2872 BFD_RELOC_390_PLT32DBL,
2873
2874 /* 32 bit PC rel. GOT shifted by 1. */
2875 BFD_RELOC_390_GOTPCDBL,
2876
2877 /* 64 bit GOT offset. */
2878 BFD_RELOC_390_GOT64,
2879
2880 /* 64 bit PC relative PLT address. */
2881 BFD_RELOC_390_PLT64,
2882
2883 /* 32 bit rel. offset to GOT entry. */
2884 BFD_RELOC_390_GOTENT,
2885
2886 /* These two relocations are used by the linker to determine which of
2887 the entries in a C++ virtual function table are actually used. When
2888 the --gc-sections option is given, the linker will zero out the entries
2889 that are not used, so that the code for those functions need not be
2890 included in the output.
2891
2892 VTABLE_INHERIT is a zero-space relocation used to describe to the
2893 linker the inheritence tree of a C++ virtual function table. The
2894 relocation's symbol should be the parent class' vtable, and the
2895 relocation should be located at the child vtable.
2896
2897 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2898 virtual function table entry. The reloc's symbol should refer to the
2899 table of the class mentioned in the code. Off of that base, an offset
2900 describes the entry that is being used. For Rela hosts, this offset
2901 is stored in the reloc's addend. For Rel hosts, we are forced to put
2902 this offset in the reloc's section offset. */
2903 BFD_RELOC_VTABLE_INHERIT,
2904 BFD_RELOC_VTABLE_ENTRY,
2905
2906 /* Intel IA64 Relocations. */
2907 BFD_RELOC_IA64_IMM14,
2908 BFD_RELOC_IA64_IMM22,
2909 BFD_RELOC_IA64_IMM64,
2910 BFD_RELOC_IA64_DIR32MSB,
2911 BFD_RELOC_IA64_DIR32LSB,
2912 BFD_RELOC_IA64_DIR64MSB,
2913 BFD_RELOC_IA64_DIR64LSB,
2914 BFD_RELOC_IA64_GPREL22,
2915 BFD_RELOC_IA64_GPREL64I,
2916 BFD_RELOC_IA64_GPREL32MSB,
2917 BFD_RELOC_IA64_GPREL32LSB,
2918 BFD_RELOC_IA64_GPREL64MSB,
2919 BFD_RELOC_IA64_GPREL64LSB,
2920 BFD_RELOC_IA64_LTOFF22,
2921 BFD_RELOC_IA64_LTOFF64I,
2922 BFD_RELOC_IA64_PLTOFF22,
2923 BFD_RELOC_IA64_PLTOFF64I,
2924 BFD_RELOC_IA64_PLTOFF64MSB,
2925 BFD_RELOC_IA64_PLTOFF64LSB,
2926 BFD_RELOC_IA64_FPTR64I,
2927 BFD_RELOC_IA64_FPTR32MSB,
2928 BFD_RELOC_IA64_FPTR32LSB,
2929 BFD_RELOC_IA64_FPTR64MSB,
2930 BFD_RELOC_IA64_FPTR64LSB,
2931 BFD_RELOC_IA64_PCREL21B,
2932 BFD_RELOC_IA64_PCREL21BI,
2933 BFD_RELOC_IA64_PCREL21M,
2934 BFD_RELOC_IA64_PCREL21F,
2935 BFD_RELOC_IA64_PCREL22,
2936 BFD_RELOC_IA64_PCREL60B,
2937 BFD_RELOC_IA64_PCREL64I,
2938 BFD_RELOC_IA64_PCREL32MSB,
2939 BFD_RELOC_IA64_PCREL32LSB,
2940 BFD_RELOC_IA64_PCREL64MSB,
2941 BFD_RELOC_IA64_PCREL64LSB,
2942 BFD_RELOC_IA64_LTOFF_FPTR22,
2943 BFD_RELOC_IA64_LTOFF_FPTR64I,
2944 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
2945 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
2946 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2947 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
2948 BFD_RELOC_IA64_SEGREL32MSB,
2949 BFD_RELOC_IA64_SEGREL32LSB,
2950 BFD_RELOC_IA64_SEGREL64MSB,
2951 BFD_RELOC_IA64_SEGREL64LSB,
2952 BFD_RELOC_IA64_SECREL32MSB,
2953 BFD_RELOC_IA64_SECREL32LSB,
2954 BFD_RELOC_IA64_SECREL64MSB,
2955 BFD_RELOC_IA64_SECREL64LSB,
2956 BFD_RELOC_IA64_REL32MSB,
2957 BFD_RELOC_IA64_REL32LSB,
2958 BFD_RELOC_IA64_REL64MSB,
2959 BFD_RELOC_IA64_REL64LSB,
2960 BFD_RELOC_IA64_LTV32MSB,
2961 BFD_RELOC_IA64_LTV32LSB,
2962 BFD_RELOC_IA64_LTV64MSB,
2963 BFD_RELOC_IA64_LTV64LSB,
2964 BFD_RELOC_IA64_IPLTMSB,
2965 BFD_RELOC_IA64_IPLTLSB,
2966 BFD_RELOC_IA64_COPY,
2967 BFD_RELOC_IA64_LTOFF22X,
2968 BFD_RELOC_IA64_LDXMOV,
2969 BFD_RELOC_IA64_TPREL14,
2970 BFD_RELOC_IA64_TPREL22,
2971 BFD_RELOC_IA64_TPREL64I,
2972 BFD_RELOC_IA64_TPREL64MSB,
2973 BFD_RELOC_IA64_TPREL64LSB,
2974 BFD_RELOC_IA64_LTOFF_TPREL22,
2975 BFD_RELOC_IA64_DTPMOD64MSB,
2976 BFD_RELOC_IA64_DTPMOD64LSB,
2977 BFD_RELOC_IA64_LTOFF_DTPMOD22,
2978 BFD_RELOC_IA64_DTPREL14,
2979 BFD_RELOC_IA64_DTPREL22,
2980 BFD_RELOC_IA64_DTPREL64I,
2981 BFD_RELOC_IA64_DTPREL32MSB,
2982 BFD_RELOC_IA64_DTPREL32LSB,
2983 BFD_RELOC_IA64_DTPREL64MSB,
2984 BFD_RELOC_IA64_DTPREL64LSB,
2985 BFD_RELOC_IA64_LTOFF_DTPREL22,
2986
2987 /* Motorola 68HC11 reloc.
2988 This is the 8 bits high part of an absolute address. */
2989 BFD_RELOC_M68HC11_HI8,
2990
2991 /* Motorola 68HC11 reloc.
2992 This is the 8 bits low part of an absolute address. */
2993 BFD_RELOC_M68HC11_LO8,
2994
2995 /* Motorola 68HC11 reloc.
2996 This is the 3 bits of a value. */
2997 BFD_RELOC_M68HC11_3B,
2998
2999 /* These relocs are only used within the CRIS assembler. They are not
3000 (at present) written to any object files. */
3001 BFD_RELOC_CRIS_BDISP8,
3002 BFD_RELOC_CRIS_UNSIGNED_5,
3003 BFD_RELOC_CRIS_SIGNED_6,
3004 BFD_RELOC_CRIS_UNSIGNED_6,
3005 BFD_RELOC_CRIS_UNSIGNED_4,
3006
3007 /* Relocs used in ELF shared libraries for CRIS. */
3008 BFD_RELOC_CRIS_COPY,
3009 BFD_RELOC_CRIS_GLOB_DAT,
3010 BFD_RELOC_CRIS_JUMP_SLOT,
3011 BFD_RELOC_CRIS_RELATIVE,
3012
3013 /* 32-bit offset to symbol-entry within GOT. */
3014 BFD_RELOC_CRIS_32_GOT,
3015
3016 /* 16-bit offset to symbol-entry within GOT. */
3017 BFD_RELOC_CRIS_16_GOT,
3018
3019 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3020 BFD_RELOC_CRIS_32_GOTPLT,
3021
3022 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3023 BFD_RELOC_CRIS_16_GOTPLT,
3024
3025 /* 32-bit offset to symbol, relative to GOT. */
3026 BFD_RELOC_CRIS_32_GOTREL,
3027
3028 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3029 BFD_RELOC_CRIS_32_PLT_GOTREL,
3030
3031 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3032 BFD_RELOC_CRIS_32_PLT_PCREL,
3033
3034 /* Intel i860 Relocations. */
3035 BFD_RELOC_860_COPY,
3036 BFD_RELOC_860_GLOB_DAT,
3037 BFD_RELOC_860_JUMP_SLOT,
3038 BFD_RELOC_860_RELATIVE,
3039 BFD_RELOC_860_PC26,
3040 BFD_RELOC_860_PLT26,
3041 BFD_RELOC_860_PC16,
3042 BFD_RELOC_860_LOW0,
3043 BFD_RELOC_860_SPLIT0,
3044 BFD_RELOC_860_LOW1,
3045 BFD_RELOC_860_SPLIT1,
3046 BFD_RELOC_860_LOW2,
3047 BFD_RELOC_860_SPLIT2,
3048 BFD_RELOC_860_LOW3,
3049 BFD_RELOC_860_LOGOT0,
3050 BFD_RELOC_860_SPGOT0,
3051 BFD_RELOC_860_LOGOT1,
3052 BFD_RELOC_860_SPGOT1,
3053 BFD_RELOC_860_LOGOTOFF0,
3054 BFD_RELOC_860_SPGOTOFF0,
3055 BFD_RELOC_860_LOGOTOFF1,
3056 BFD_RELOC_860_SPGOTOFF1,
3057 BFD_RELOC_860_LOGOTOFF2,
3058 BFD_RELOC_860_LOGOTOFF3,
3059 BFD_RELOC_860_LOPC,
3060 BFD_RELOC_860_HIGHADJ,
3061 BFD_RELOC_860_HAGOT,
3062 BFD_RELOC_860_HAGOTOFF,
3063 BFD_RELOC_860_HAPC,
3064 BFD_RELOC_860_HIGH,
3065 BFD_RELOC_860_HIGOT,
3066 BFD_RELOC_860_HIGOTOFF,
3067
3068 /* OpenRISC Relocations. */
3069 BFD_RELOC_OPENRISC_ABS_26,
3070 BFD_RELOC_OPENRISC_REL_26,
3071
3072 /* H8 elf Relocations. */
3073 BFD_RELOC_H8_DIR16A8,
3074 BFD_RELOC_H8_DIR16R8,
3075 BFD_RELOC_H8_DIR24A8,
3076 BFD_RELOC_H8_DIR24R8,
3077 BFD_RELOC_H8_DIR32A16,
3078
3079 /* Sony Xstormy16 Relocations. */
3080 BFD_RELOC_XSTORMY16_REL_12,
3081 BFD_RELOC_XSTORMY16_24,
3082 BFD_RELOC_XSTORMY16_FPTR16,
3083
3084 /* Relocations used by VAX ELF. */
3085 BFD_RELOC_VAX_GLOB_DAT,
3086 BFD_RELOC_VAX_JMP_SLOT,
3087 BFD_RELOC_VAX_RELATIVE,
3088 BFD_RELOC_UNUSED };
3089 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3090 reloc_howto_type *
3091 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3092
3093 const char *
3094 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3095
3096 /* Extracted from syms.c. */
3097
3098 typedef struct symbol_cache_entry
3099 {
3100 /* A pointer to the BFD which owns the symbol. This information
3101 is necessary so that a back end can work out what additional
3102 information (invisible to the application writer) is carried
3103 with the symbol.
3104
3105 This field is *almost* redundant, since you can use section->owner
3106 instead, except that some symbols point to the global sections
3107 bfd_{abs,com,und}_section. This could be fixed by making
3108 these globals be per-bfd (or per-target-flavor). FIXME. */
3109 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3110
3111 /* The text of the symbol. The name is left alone, and not copied; the
3112 application may not alter it. */
3113 const char *name;
3114
3115 /* The value of the symbol. This really should be a union of a
3116 numeric value with a pointer, since some flags indicate that
3117 a pointer to another symbol is stored here. */
3118 symvalue value;
3119
3120 /* Attributes of a symbol. */
3121 #define BSF_NO_FLAGS 0x00
3122
3123 /* The symbol has local scope; <<static>> in <<C>>. The value
3124 is the offset into the section of the data. */
3125 #define BSF_LOCAL 0x01
3126
3127 /* The symbol has global scope; initialized data in <<C>>. The
3128 value is the offset into the section of the data. */
3129 #define BSF_GLOBAL 0x02
3130
3131 /* The symbol has global scope and is exported. The value is
3132 the offset into the section of the data. */
3133 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3134
3135 /* A normal C symbol would be one of:
3136 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3137 <<BSF_GLOBAL>>. */
3138
3139 /* The symbol is a debugging record. The value has an arbitary
3140 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3141 #define BSF_DEBUGGING 0x08
3142
3143 /* The symbol denotes a function entry point. Used in ELF,
3144 perhaps others someday. */
3145 #define BSF_FUNCTION 0x10
3146
3147 /* Used by the linker. */
3148 #define BSF_KEEP 0x20
3149 #define BSF_KEEP_G 0x40
3150
3151 /* A weak global symbol, overridable without warnings by
3152 a regular global symbol of the same name. */
3153 #define BSF_WEAK 0x80
3154
3155 /* This symbol was created to point to a section, e.g. ELF's
3156 STT_SECTION symbols. */
3157 #define BSF_SECTION_SYM 0x100
3158
3159 /* The symbol used to be a common symbol, but now it is
3160 allocated. */
3161 #define BSF_OLD_COMMON 0x200
3162
3163 /* The default value for common data. */
3164 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3165
3166 /* In some files the type of a symbol sometimes alters its
3167 location in an output file - ie in coff a <<ISFCN>> symbol
3168 which is also <<C_EXT>> symbol appears where it was
3169 declared and not at the end of a section. This bit is set
3170 by the target BFD part to convey this information. */
3171 #define BSF_NOT_AT_END 0x400
3172
3173 /* Signal that the symbol is the label of constructor section. */
3174 #define BSF_CONSTRUCTOR 0x800
3175
3176 /* Signal that the symbol is a warning symbol. The name is a
3177 warning. The name of the next symbol is the one to warn about;
3178 if a reference is made to a symbol with the same name as the next
3179 symbol, a warning is issued by the linker. */
3180 #define BSF_WARNING 0x1000
3181
3182 /* Signal that the symbol is indirect. This symbol is an indirect
3183 pointer to the symbol with the same name as the next symbol. */
3184 #define BSF_INDIRECT 0x2000
3185
3186 /* BSF_FILE marks symbols that contain a file name. This is used
3187 for ELF STT_FILE symbols. */
3188 #define BSF_FILE 0x4000
3189
3190 /* Symbol is from dynamic linking information. */
3191 #define BSF_DYNAMIC 0x8000
3192
3193 /* The symbol denotes a data object. Used in ELF, and perhaps
3194 others someday. */
3195 #define BSF_OBJECT 0x10000
3196
3197 /* This symbol is a debugging symbol. The value is the offset
3198 into the section of the data. BSF_DEBUGGING should be set
3199 as well. */
3200 #define BSF_DEBUGGING_RELOC 0x20000
3201
3202 /* This symbol is thread local. Used in ELF. */
3203 #define BSF_THREAD_LOCAL 0x40000
3204
3205 flagword flags;
3206
3207 /* A pointer to the section to which this symbol is
3208 relative. This will always be non NULL, there are special
3209 sections for undefined and absolute symbols. */
3210 struct sec *section;
3211
3212 /* Back end special data. */
3213 union
3214 {
3215 PTR p;
3216 bfd_vma i;
3217 }
3218 udata;
3219 }
3220 asymbol;
3221
3222 #define bfd_get_symtab_upper_bound(abfd) \
3223 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3224
3225 boolean
3226 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3227
3228 boolean
3229 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3230
3231 #define bfd_is_local_label_name(abfd, name) \
3232 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3233
3234 #define bfd_canonicalize_symtab(abfd, location) \
3235 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3236 (abfd, location))
3237
3238 boolean
3239 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3240
3241 void
3242 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3243
3244 #define bfd_make_empty_symbol(abfd) \
3245 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3246
3247 asymbol *
3248 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3249
3250 #define bfd_make_debug_symbol(abfd,ptr,size) \
3251 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3252
3253 int
3254 bfd_decode_symclass PARAMS ((asymbol *symbol));
3255
3256 boolean
3257 bfd_is_undefined_symclass PARAMS ((int symclass));
3258
3259 void
3260 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3261
3262 boolean
3263 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3264
3265 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3266 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3267 (ibfd, isymbol, obfd, osymbol))
3268
3269 /* Extracted from bfd.c. */
3270 struct _bfd
3271 {
3272 /* The filename the application opened the BFD with. */
3273 const char *filename;
3274
3275 /* A pointer to the target jump table. */
3276 const struct bfd_target *xvec;
3277
3278 /* To avoid dragging too many header files into every file that
3279 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3280 and MTIME as a "long". Their correct types, to which they
3281 are cast when used, are "FILE *" and "time_t". The iostream
3282 is the result of an fopen on the filename. However, if the
3283 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3284 to a bfd_in_memory struct. */
3285 PTR iostream;
3286
3287 /* Is the file descriptor being cached? That is, can it be closed as
3288 needed, and re-opened when accessed later? */
3289 boolean cacheable;
3290
3291 /* Marks whether there was a default target specified when the
3292 BFD was opened. This is used to select which matching algorithm
3293 to use to choose the back end. */
3294 boolean target_defaulted;
3295
3296 /* The caching routines use these to maintain a
3297 least-recently-used list of BFDs. */
3298 struct _bfd *lru_prev, *lru_next;
3299
3300 /* When a file is closed by the caching routines, BFD retains
3301 state information on the file here... */
3302 ufile_ptr where;
3303
3304 /* ... and here: (``once'' means at least once). */
3305 boolean opened_once;
3306
3307 /* Set if we have a locally maintained mtime value, rather than
3308 getting it from the file each time. */
3309 boolean mtime_set;
3310
3311 /* File modified time, if mtime_set is true. */
3312 long mtime;
3313
3314 /* Reserved for an unimplemented file locking extension. */
3315 int ifd;
3316
3317 /* The format which belongs to the BFD. (object, core, etc.) */
3318 bfd_format format;
3319
3320 /* The direction with which the BFD was opened. */
3321 enum bfd_direction
3322 {
3323 no_direction = 0,
3324 read_direction = 1,
3325 write_direction = 2,
3326 both_direction = 3
3327 }
3328 direction;
3329
3330 /* Format_specific flags. */
3331 flagword flags;
3332
3333 /* Currently my_archive is tested before adding origin to
3334 anything. I believe that this can become always an add of
3335 origin, with origin set to 0 for non archive files. */
3336 ufile_ptr origin;
3337
3338 /* Remember when output has begun, to stop strange things
3339 from happening. */
3340 boolean output_has_begun;
3341
3342 /* A hash table for section names. */
3343 struct bfd_hash_table section_htab;
3344
3345 /* Pointer to linked list of sections. */
3346 struct sec *sections;
3347
3348 /* The place where we add to the section list. */
3349 struct sec **section_tail;
3350
3351 /* The number of sections. */
3352 unsigned int section_count;
3353
3354 /* Stuff only useful for object files:
3355 The start address. */
3356 bfd_vma start_address;
3357
3358 /* Used for input and output. */
3359 unsigned int symcount;
3360
3361 /* Symbol table for output BFD (with symcount entries). */
3362 struct symbol_cache_entry **outsymbols;
3363
3364 /* Pointer to structure which contains architecture information. */
3365 const struct bfd_arch_info *arch_info;
3366
3367 /* Stuff only useful for archives. */
3368 PTR arelt_data;
3369 struct _bfd *my_archive; /* The containing archive BFD. */
3370 struct _bfd *next; /* The next BFD in the archive. */
3371 struct _bfd *archive_head; /* The first BFD in the archive. */
3372 boolean has_armap;
3373
3374 /* A chain of BFD structures involved in a link. */
3375 struct _bfd *link_next;
3376
3377 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3378 be used only for archive elements. */
3379 int archive_pass;
3380
3381 /* Used by the back end to hold private data. */
3382 union
3383 {
3384 struct aout_data_struct *aout_data;
3385 struct artdata *aout_ar_data;
3386 struct _oasys_data *oasys_obj_data;
3387 struct _oasys_ar_data *oasys_ar_data;
3388 struct coff_tdata *coff_obj_data;
3389 struct pe_tdata *pe_obj_data;
3390 struct xcoff_tdata *xcoff_obj_data;
3391 struct ecoff_tdata *ecoff_obj_data;
3392 struct ieee_data_struct *ieee_data;
3393 struct ieee_ar_data_struct *ieee_ar_data;
3394 struct srec_data_struct *srec_data;
3395 struct ihex_data_struct *ihex_data;
3396 struct tekhex_data_struct *tekhex_data;
3397 struct elf_obj_tdata *elf_obj_data;
3398 struct nlm_obj_tdata *nlm_obj_data;
3399 struct bout_data_struct *bout_data;
3400 struct mmo_data_struct *mmo_data;
3401 struct sun_core_struct *sun_core_data;
3402 struct sco5_core_struct *sco5_core_data;
3403 struct trad_core_struct *trad_core_data;
3404 struct som_data_struct *som_data;
3405 struct hpux_core_struct *hpux_core_data;
3406 struct hppabsd_core_struct *hppabsd_core_data;
3407 struct sgi_core_struct *sgi_core_data;
3408 struct lynx_core_struct *lynx_core_data;
3409 struct osf_core_struct *osf_core_data;
3410 struct cisco_core_struct *cisco_core_data;
3411 struct versados_data_struct *versados_data;
3412 struct netbsd_core_struct *netbsd_core_data;
3413 PTR any;
3414 }
3415 tdata;
3416
3417 /* Used by the application to hold private data. */
3418 PTR usrdata;
3419
3420 /* Where all the allocated stuff under this BFD goes. This is a
3421 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3422 objalloc.h. */
3423 PTR memory;
3424 };
3425
3426 typedef enum bfd_error
3427 {
3428 bfd_error_no_error = 0,
3429 bfd_error_system_call,
3430 bfd_error_invalid_target,
3431 bfd_error_wrong_format,
3432 bfd_error_wrong_object_format,
3433 bfd_error_invalid_operation,
3434 bfd_error_no_memory,
3435 bfd_error_no_symbols,
3436 bfd_error_no_armap,
3437 bfd_error_no_more_archived_files,
3438 bfd_error_malformed_archive,
3439 bfd_error_file_not_recognized,
3440 bfd_error_file_ambiguously_recognized,
3441 bfd_error_no_contents,
3442 bfd_error_nonrepresentable_section,
3443 bfd_error_no_debug_section,
3444 bfd_error_bad_value,
3445 bfd_error_file_truncated,
3446 bfd_error_file_too_big,
3447 bfd_error_invalid_error_code
3448 }
3449 bfd_error_type;
3450
3451 bfd_error_type
3452 bfd_get_error PARAMS ((void));
3453
3454 void
3455 bfd_set_error PARAMS ((bfd_error_type error_tag));
3456
3457 const char *
3458 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3459
3460 void
3461 bfd_perror PARAMS ((const char *message));
3462
3463 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3464
3465 bfd_error_handler_type
3466 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3467
3468 void
3469 bfd_set_error_program_name PARAMS ((const char *));
3470
3471 bfd_error_handler_type
3472 bfd_get_error_handler PARAMS ((void));
3473
3474 const char *
3475 bfd_archive_filename PARAMS ((bfd *));
3476
3477 long
3478 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3479
3480 long
3481 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3482 asection *sec,
3483 arelent **loc,
3484 asymbol **syms));
3485
3486 void
3487 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3488
3489 boolean
3490 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3491
3492 int
3493 bfd_get_arch_size PARAMS ((bfd *abfd));
3494
3495 int
3496 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3497
3498 boolean
3499 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3500
3501 long
3502 bfd_get_mtime PARAMS ((bfd *abfd));
3503
3504 long
3505 bfd_get_size PARAMS ((bfd *abfd));
3506
3507 unsigned int
3508 bfd_get_gp_size PARAMS ((bfd *abfd));
3509
3510 void
3511 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3512
3513 bfd_vma
3514 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3515
3516 boolean
3517 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3518
3519 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3520 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3521 (ibfd, obfd))
3522 boolean
3523 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3524
3525 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3526 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3527 (ibfd, obfd))
3528 boolean
3529 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3530
3531 #define bfd_set_private_flags(abfd, flags) \
3532 BFD_SEND (abfd, _bfd_set_private_flags, \
3533 (abfd, flags))
3534 #define bfd_sizeof_headers(abfd, reloc) \
3535 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3536
3537 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3538 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3539
3540 /* Do these three do anything useful at all, for any back end? */
3541 #define bfd_debug_info_start(abfd) \
3542 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3543
3544 #define bfd_debug_info_end(abfd) \
3545 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3546
3547 #define bfd_debug_info_accumulate(abfd, section) \
3548 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3549
3550
3551 #define bfd_stat_arch_elt(abfd, stat) \
3552 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3553
3554 #define bfd_update_armap_timestamp(abfd) \
3555 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3556
3557 #define bfd_set_arch_mach(abfd, arch, mach)\
3558 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3559
3560 #define bfd_relax_section(abfd, section, link_info, again) \
3561 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3562
3563 #define bfd_gc_sections(abfd, link_info) \
3564 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3565
3566 #define bfd_merge_sections(abfd, link_info) \
3567 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3568
3569 #define bfd_discard_group(abfd, sec) \
3570 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3571
3572 #define bfd_link_hash_table_create(abfd) \
3573 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3574
3575 #define bfd_link_hash_table_free(abfd, hash) \
3576 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3577
3578 #define bfd_link_add_symbols(abfd, info) \
3579 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3580
3581 #define bfd_link_just_syms(sec, info) \
3582 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3583
3584 #define bfd_final_link(abfd, info) \
3585 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3586
3587 #define bfd_free_cached_info(abfd) \
3588 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3589
3590 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3591 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3592
3593 #define bfd_print_private_bfd_data(abfd, file)\
3594 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3595
3596 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3597 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3598
3599 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3600 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3601
3602 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3603 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3604
3605 extern bfd_byte *bfd_get_relocated_section_contents
3606 PARAMS ((bfd *, struct bfd_link_info *,
3607 struct bfd_link_order *, bfd_byte *,
3608 boolean, asymbol **));
3609
3610 boolean
3611 bfd_alt_mach_code PARAMS ((bfd *abfd, int index));
3612
3613 /* Extracted from archive.c. */
3614 symindex
3615 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3616
3617 boolean
3618 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3619
3620 bfd *
3621 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3622
3623 /* Extracted from corefile.c. */
3624 const char *
3625 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3626
3627 int
3628 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3629
3630 boolean
3631 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3632
3633 /* Extracted from targets.c. */
3634 #define BFD_SEND(bfd, message, arglist) \
3635 ((*((bfd)->xvec->message)) arglist)
3636
3637 #ifdef DEBUG_BFD_SEND
3638 #undef BFD_SEND
3639 #define BFD_SEND(bfd, message, arglist) \
3640 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3641 ((*((bfd)->xvec->message)) arglist) : \
3642 (bfd_assert (__FILE__,__LINE__), NULL))
3643 #endif
3644 #define BFD_SEND_FMT(bfd, message, arglist) \
3645 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3646
3647 #ifdef DEBUG_BFD_SEND
3648 #undef BFD_SEND_FMT
3649 #define BFD_SEND_FMT(bfd, message, arglist) \
3650 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3651 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3652 (bfd_assert (__FILE__,__LINE__), NULL))
3653 #endif
3654
3655 enum bfd_flavour
3656 {
3657 bfd_target_unknown_flavour,
3658 bfd_target_aout_flavour,
3659 bfd_target_coff_flavour,
3660 bfd_target_ecoff_flavour,
3661 bfd_target_xcoff_flavour,
3662 bfd_target_elf_flavour,
3663 bfd_target_ieee_flavour,
3664 bfd_target_nlm_flavour,
3665 bfd_target_oasys_flavour,
3666 bfd_target_tekhex_flavour,
3667 bfd_target_srec_flavour,
3668 bfd_target_ihex_flavour,
3669 bfd_target_som_flavour,
3670 bfd_target_os9k_flavour,
3671 bfd_target_versados_flavour,
3672 bfd_target_msdos_flavour,
3673 bfd_target_ovax_flavour,
3674 bfd_target_evax_flavour,
3675 bfd_target_mmo_flavour
3676 };
3677
3678 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3679
3680 /* Forward declaration. */
3681 typedef struct bfd_link_info _bfd_link_info;
3682
3683 typedef struct bfd_target
3684 {
3685 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3686 char *name;
3687
3688 /* The "flavour" of a back end is a general indication about
3689 the contents of a file. */
3690 enum bfd_flavour flavour;
3691
3692 /* The order of bytes within the data area of a file. */
3693 enum bfd_endian byteorder;
3694
3695 /* The order of bytes within the header parts of a file. */
3696 enum bfd_endian header_byteorder;
3697
3698 /* A mask of all the flags which an executable may have set -
3699 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3700 flagword object_flags;
3701
3702 /* A mask of all the flags which a section may have set - from
3703 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3704 flagword section_flags;
3705
3706 /* The character normally found at the front of a symbol.
3707 (if any), perhaps `_'. */
3708 char symbol_leading_char;
3709
3710 /* The pad character for file names within an archive header. */
3711 char ar_pad_char;
3712
3713 /* The maximum number of characters in an archive header. */
3714 unsigned short ar_max_namelen;
3715
3716 /* Entries for byte swapping for data. These are different from the
3717 other entry points, since they don't take a BFD asthe first argument.
3718 Certain other handlers could do the same. */
3719 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3720 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3721 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3722 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3723 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3724 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3725 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3726 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3727 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3728
3729 /* Byte swapping for the headers. */
3730 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3731 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3732 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3733 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3734 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3735 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3736 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3737 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3738 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3739
3740 /* Format dependent routines: these are vectors of entry points
3741 within the target vector structure, one for each format to check. */
3742
3743 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3744 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3745
3746 /* Set the format of a file being written. */
3747 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3748
3749 /* Write cached information into a file being written, at <<bfd_close>>. */
3750 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3751
3752
3753 /* Generic entry points. */
3754 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3755 CONCAT2 (NAME,_close_and_cleanup), \
3756 CONCAT2 (NAME,_bfd_free_cached_info), \
3757 CONCAT2 (NAME,_new_section_hook), \
3758 CONCAT2 (NAME,_get_section_contents), \
3759 CONCAT2 (NAME,_get_section_contents_in_window)
3760
3761 /* Called when the BFD is being closed to do any necessary cleanup. */
3762 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3763 /* Ask the BFD to free all cached information. */
3764 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3765 /* Called when a new section is created. */
3766 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3767 /* Read the contents of a section. */
3768 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3769 file_ptr, bfd_size_type));
3770 boolean (*_bfd_get_section_contents_in_window)
3771 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3772
3773 /* Entry points to copy private data. */
3774 #define BFD_JUMP_TABLE_COPY(NAME) \
3775 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3776 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3777 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3778 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3779 CONCAT2 (NAME,_bfd_set_private_flags), \
3780 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3781 /* Called to copy BFD general private data from one object file
3782 to another. */
3783 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3784 /* Called to merge BFD general private data from one object file
3785 to a common output file when linking. */
3786 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3787 /* Called to copy BFD private section data from one object file
3788 to another. */
3789 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3790 bfd *, sec_ptr));
3791 /* Called to copy BFD private symbol data from one symbol
3792 to another. */
3793 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3794 bfd *, asymbol *));
3795 /* Called to set private backend flags. */
3796 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3797
3798 /* Called to print private BFD data. */
3799 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3800
3801 /* Core file entry points. */
3802 #define BFD_JUMP_TABLE_CORE(NAME) \
3803 CONCAT2 (NAME,_core_file_failing_command), \
3804 CONCAT2 (NAME,_core_file_failing_signal), \
3805 CONCAT2 (NAME,_core_file_matches_executable_p)
3806 char * (*_core_file_failing_command) PARAMS ((bfd *));
3807 int (*_core_file_failing_signal) PARAMS ((bfd *));
3808 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3809
3810 /* Archive entry points. */
3811 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3812 CONCAT2 (NAME,_slurp_armap), \
3813 CONCAT2 (NAME,_slurp_extended_name_table), \
3814 CONCAT2 (NAME,_construct_extended_name_table), \
3815 CONCAT2 (NAME,_truncate_arname), \
3816 CONCAT2 (NAME,_write_armap), \
3817 CONCAT2 (NAME,_read_ar_hdr), \
3818 CONCAT2 (NAME,_openr_next_archived_file), \
3819 CONCAT2 (NAME,_get_elt_at_index), \
3820 CONCAT2 (NAME,_generic_stat_arch_elt), \
3821 CONCAT2 (NAME,_update_armap_timestamp)
3822 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3823 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3824 boolean (*_bfd_construct_extended_name_table)
3825 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3826 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3827 boolean (*write_armap)
3828 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3829 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3830 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3831 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3832 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3833 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3834 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3835
3836 /* Entry points used for symbols. */
3837 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3838 CONCAT2 (NAME,_get_symtab_upper_bound), \
3839 CONCAT2 (NAME,_get_symtab), \
3840 CONCAT2 (NAME,_make_empty_symbol), \
3841 CONCAT2 (NAME,_print_symbol), \
3842 CONCAT2 (NAME,_get_symbol_info), \
3843 CONCAT2 (NAME,_bfd_is_local_label_name), \
3844 CONCAT2 (NAME,_get_lineno), \
3845 CONCAT2 (NAME,_find_nearest_line), \
3846 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3847 CONCAT2 (NAME,_read_minisymbols), \
3848 CONCAT2 (NAME,_minisymbol_to_symbol)
3849 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3850 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3851 struct symbol_cache_entry **));
3852 struct symbol_cache_entry *
3853 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3854 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3855 struct symbol_cache_entry *,
3856 bfd_print_symbol_type));
3857 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3858 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3859 struct symbol_cache_entry *,
3860 symbol_info *));
3861 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3862 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3863
3864 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3865 boolean (*_bfd_find_nearest_line)
3866 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3867 const char **, const char **, unsigned int *));
3868 /* Back-door to allow format-aware applications to create debug symbols
3869 while using BFD for everything else. Currently used by the assembler
3870 when creating COFF files. */
3871 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3872 unsigned long size));
3873 #define bfd_read_minisymbols(b, d, m, s) \
3874 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3875 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3876 unsigned int *));
3877 #define bfd_minisymbol_to_symbol(b, d, m, f) \
3878 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3879 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3880 asymbol *));
3881
3882 /* Routines for relocs. */
3883 #define BFD_JUMP_TABLE_RELOCS(NAME) \
3884 CONCAT2 (NAME,_get_reloc_upper_bound), \
3885 CONCAT2 (NAME,_canonicalize_reloc), \
3886 CONCAT2 (NAME,_bfd_reloc_type_lookup)
3887 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3888 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3889 struct symbol_cache_entry **));
3890 /* See documentation on reloc types. */
3891 reloc_howto_type *
3892 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
3893
3894 /* Routines used when writing an object file. */
3895 #define BFD_JUMP_TABLE_WRITE(NAME) \
3896 CONCAT2 (NAME,_set_arch_mach), \
3897 CONCAT2 (NAME,_set_section_contents)
3898 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3899 unsigned long));
3900 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3901 file_ptr, bfd_size_type));
3902
3903 /* Routines used by the linker. */
3904 #define BFD_JUMP_TABLE_LINK(NAME) \
3905 CONCAT2 (NAME,_sizeof_headers), \
3906 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3907 CONCAT2 (NAME,_bfd_relax_section), \
3908 CONCAT2 (NAME,_bfd_link_hash_table_create), \
3909 CONCAT2 (NAME,_bfd_link_hash_table_free), \
3910 CONCAT2 (NAME,_bfd_link_add_symbols), \
3911 CONCAT2 (NAME,_bfd_link_just_syms), \
3912 CONCAT2 (NAME,_bfd_final_link), \
3913 CONCAT2 (NAME,_bfd_link_split_section), \
3914 CONCAT2 (NAME,_bfd_gc_sections), \
3915 CONCAT2 (NAME,_bfd_merge_sections), \
3916 CONCAT2 (NAME,_bfd_discard_group)
3917 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3918 bfd_byte *(*_bfd_get_relocated_section_contents)
3919 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
3920 bfd_byte *, boolean, struct symbol_cache_entry **));
3921
3922 boolean (*_bfd_relax_section)
3923 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
3924
3925 /* Create a hash table for the linker. Different backends store
3926 different information in this table. */
3927 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3928
3929 /* Release the memory associated with the linker hash table. */
3930 void (*_bfd_link_hash_table_free) PARAMS ((struct bfd_link_hash_table *));
3931
3932 /* Add symbols from this object file into the hash table. */
3933 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3934
3935 /* Indicate that we are only retrieving symbol values from this section. */
3936 void (*_bfd_link_just_syms) PARAMS ((asection *, struct bfd_link_info *));
3937
3938 /* Do a link based on the link_order structures attached to each
3939 section of the BFD. */
3940 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3941
3942 /* Should this section be split up into smaller pieces during linking. */
3943 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3944
3945 /* Remove sections that are not referenced from the output. */
3946 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3947
3948 /* Attempt to merge SEC_MERGE sections. */
3949 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
3950
3951 /* Discard members of a group. */
3952 boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
3953
3954 /* Routines to handle dynamic symbols and relocs. */
3955 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
3956 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
3957 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
3958 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
3959 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
3960 /* Get the amount of memory required to hold the dynamic symbols. */
3961 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
3962 /* Read in the dynamic symbols. */
3963 long (*_bfd_canonicalize_dynamic_symtab)
3964 PARAMS ((bfd *, struct symbol_cache_entry **));
3965 /* Get the amount of memory required to hold the dynamic relocs. */
3966 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
3967 /* Read in the dynamic relocs. */
3968 long (*_bfd_canonicalize_dynamic_reloc)
3969 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
3970
3971 /* Opposite endian version of this target. */
3972 const struct bfd_target * alternative_target;
3973
3974 /* Data for use by back-end routines, which isn't
3975 generic enough to belong in this structure. */
3976 PTR backend_data;
3977
3978 } bfd_target;
3979
3980 boolean
3981 bfd_set_default_target PARAMS ((const char *name));
3982
3983 const bfd_target *
3984 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
3985
3986 const char **
3987 bfd_target_list PARAMS ((void));
3988
3989 const bfd_target *
3990 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
3991
3992 /* Extracted from format.c. */
3993 boolean
3994 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3995
3996 boolean
3997 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3998
3999 boolean
4000 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4001
4002 const char *
4003 bfd_format_string PARAMS ((bfd_format format));
4004
4005 #ifdef __cplusplus
4006 }
4007 #endif
4008 #endif
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