Add support for Xilinx MicroBlaze processor.
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c", "simple.c" and "compress.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
12 Free Software Foundation, Inc.
13
14 Contributed by Cygnus Support.
15
16 This file is part of BFD, the Binary File Descriptor library.
17
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 3 of the License, or
21 (at your option) any later version.
22
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
27
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
31
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 #include "ansidecl.h"
40 #include "symcat.h"
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 #ifndef SABER
43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
44 The problem is, "32_" is not a valid preprocessing token, and we don't
45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
46 cause the inner CONCAT2 macros to be evaluated first, producing
47 still-valid pp-tokens. Then the final concatenation can be done. */
48 #undef CONCAT4
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
50 #endif
51 #endif
52
53 /* This is a utility macro to handle the situation where the code
54 wants to place a constant string into the code, followed by a
55 comma and then the length of the string. Doing this by hand
56 is error prone, so using this macro is safer. */
57 #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
58 /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
59 to create the arguments to another macro, since the preprocessor
60 will mis-count the number of arguments to the outer macro (by not
61 evaluating STRING_COMMA_LEN and so missing the comma). This is a
62 problem for example when trying to use STRING_COMMA_LEN to build
63 the arguments to the strncmp() macro. Hence this alternative
64 definition of strncmp is provided here.
65
66 Note - these macros do NOT work if STR2 is not a constant string. */
67 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
68 /* strcpy() can have a similar problem, but since we know we are
69 copying a constant string, we can use memcpy which will be faster
70 since there is no need to check for a NUL byte inside STR. We
71 can also save time if we do not need to copy the terminating NUL. */
72 #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
73 #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
74
75
76 #define BFD_SUPPORTS_PLUGINS @supports_plugins@
77
78 /* The word size used by BFD on the host. This may be 64 with a 32
79 bit target if the host is 64 bit, or if other 64 bit targets have
80 been selected with --enable-targets, or if --enable-64-bit-bfd. */
81 #define BFD_ARCH_SIZE @wordsize@
82
83 /* The word size of the default bfd target. */
84 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
85
86 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
87 #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
88 #if @BFD_HOST_64_BIT_DEFINED@
89 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
90 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
91 typedef BFD_HOST_64_BIT bfd_int64_t;
92 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
93 #endif
94
95 #if BFD_ARCH_SIZE >= 64
96 #define BFD64
97 #endif
98
99 #ifndef INLINE
100 #if __GNUC__ >= 2
101 #define INLINE __inline__
102 #else
103 #define INLINE
104 #endif
105 #endif
106
107 /* Declaring a type wide enough to hold a host long and a host pointer. */
108 #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@
109 typedef BFD_HOSTPTR_T bfd_hostptr_t;
110
111 /* Forward declaration. */
112 typedef struct bfd bfd;
113
114 /* Boolean type used in bfd. Too many systems define their own
115 versions of "boolean" for us to safely typedef a "boolean" of
116 our own. Using an enum for "bfd_boolean" has its own set of
117 problems, with strange looking casts required to avoid warnings
118 on some older compilers. Thus we just use an int.
119
120 General rule: Functions which are bfd_boolean return TRUE on
121 success and FALSE on failure (unless they're a predicate). */
122
123 typedef int bfd_boolean;
124 #undef FALSE
125 #undef TRUE
126 #define FALSE 0
127 #define TRUE 1
128
129 #ifdef BFD64
130
131 #ifndef BFD_HOST_64_BIT
132 #error No 64 bit integer type available
133 #endif /* ! defined (BFD_HOST_64_BIT) */
134
135 typedef BFD_HOST_U_64_BIT bfd_vma;
136 typedef BFD_HOST_64_BIT bfd_signed_vma;
137 typedef BFD_HOST_U_64_BIT bfd_size_type;
138 typedef BFD_HOST_U_64_BIT symvalue;
139
140 #if BFD_HOST_64BIT_LONG
141 #define BFD_VMA_FMT "l"
142 #elif defined (__MSVCRT__)
143 #define BFD_VMA_FMT "I64"
144 #else
145 #define BFD_VMA_FMT "ll"
146 #endif
147
148 #ifndef fprintf_vma
149 #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x)
150 #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x)
151 #endif
152
153 #else /* not BFD64 */
154
155 /* Represent a target address. Also used as a generic unsigned type
156 which is guaranteed to be big enough to hold any arithmetic types
157 we need to deal with. */
158 typedef unsigned long bfd_vma;
159
160 /* A generic signed type which is guaranteed to be big enough to hold any
161 arithmetic types we need to deal with. Can be assumed to be compatible
162 with bfd_vma in the same way that signed and unsigned ints are compatible
163 (as parameters, in assignment, etc). */
164 typedef long bfd_signed_vma;
165
166 typedef unsigned long symvalue;
167 typedef unsigned long bfd_size_type;
168
169 /* Print a bfd_vma x on stream s. */
170 #define BFD_VMA_FMT "l"
171 #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x)
172 #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x)
173
174 #endif /* not BFD64 */
175
176 #define HALF_BFD_SIZE_TYPE \
177 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
178
179 #ifndef BFD_HOST_64_BIT
180 /* Fall back on a 32 bit type. The idea is to make these types always
181 available for function return types, but in the case that
182 BFD_HOST_64_BIT is undefined such a function should abort or
183 otherwise signal an error. */
184 typedef bfd_signed_vma bfd_int64_t;
185 typedef bfd_vma bfd_uint64_t;
186 #endif
187
188 /* An offset into a file. BFD always uses the largest possible offset
189 based on the build time availability of fseek, fseeko, or fseeko64. */
190 typedef @bfd_file_ptr@ file_ptr;
191 typedef unsigned @bfd_file_ptr@ ufile_ptr;
192
193 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
194 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
195
196 #define printf_vma(x) fprintf_vma(stdout,x)
197 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
198
199 typedef unsigned int flagword; /* 32 bits of flags */
200 typedef unsigned char bfd_byte;
201 \f
202 /* File formats. */
203
204 typedef enum bfd_format
205 {
206 bfd_unknown = 0, /* File format is unknown. */
207 bfd_object, /* Linker/assembler/compiler output. */
208 bfd_archive, /* Object archive file. */
209 bfd_core, /* Core dump. */
210 bfd_type_end /* Marks the end; don't use it! */
211 }
212 bfd_format;
213 \f
214 /* Symbols and relocation. */
215
216 /* A count of carsyms (canonical archive symbols). */
217 typedef unsigned long symindex;
218
219 /* How to perform a relocation. */
220 typedef const struct reloc_howto_struct reloc_howto_type;
221
222 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
223
224 /* General purpose part of a symbol X;
225 target specific parts are in libcoff.h, libaout.h, etc. */
226
227 #define bfd_get_section(x) ((x)->section)
228 #define bfd_get_output_section(x) ((x)->section->output_section)
229 #define bfd_set_section(x,y) ((x)->section) = (y)
230 #define bfd_asymbol_base(x) ((x)->section->vma)
231 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
232 #define bfd_asymbol_name(x) ((x)->name)
233 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
234 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
235 #define bfd_asymbol_flavour(x) \
236 (((x)->flags & BSF_SYNTHETIC) != 0 \
237 ? bfd_target_unknown_flavour \
238 : bfd_asymbol_bfd (x)->xvec->flavour)
239
240 /* A canonical archive symbol. */
241 /* This is a type pun with struct ranlib on purpose! */
242 typedef struct carsym
243 {
244 char *name;
245 file_ptr file_offset; /* Look here to find the file. */
246 }
247 carsym; /* To make these you call a carsymogen. */
248
249 /* Used in generating armaps (archive tables of contents).
250 Perhaps just a forward definition would do? */
251 struct orl /* Output ranlib. */
252 {
253 char **name; /* Symbol name. */
254 union
255 {
256 file_ptr pos;
257 bfd *abfd;
258 } u; /* bfd* or file position. */
259 int namidx; /* Index into string table. */
260 };
261 \f
262 /* Linenumber stuff. */
263 typedef struct lineno_cache_entry
264 {
265 unsigned int line_number; /* Linenumber from start of function. */
266 union
267 {
268 struct bfd_symbol *sym; /* Function name. */
269 bfd_vma offset; /* Offset into section. */
270 } u;
271 }
272 alent;
273 \f
274 /* Object and core file sections. */
275
276 #define align_power(addr, align) \
277 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
278
279 typedef struct bfd_section *sec_ptr;
280
281 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
282 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
283 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
284 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
285 #define bfd_section_name(bfd, ptr) ((ptr)->name)
286 #define bfd_section_size(bfd, ptr) ((ptr)->size)
287 #define bfd_get_section_size(ptr) ((ptr)->size)
288 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
289 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
290 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
291 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
292 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
293
294 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
295
296 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
297 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
298 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
299 /* Find the address one past the end of SEC. */
300 #define bfd_get_section_limit(bfd, sec) \
301 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
302 / bfd_octets_per_byte (bfd))
303
304 /* Return TRUE if section has been discarded. */
305 #define elf_discarded_section(sec) \
306 (!bfd_is_abs_section (sec) \
307 && bfd_is_abs_section ((sec)->output_section) \
308 && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \
309 && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
310
311 /* Forward define. */
312 struct stat;
313 \f
314 typedef enum bfd_print_symbol
315 {
316 bfd_print_symbol_name,
317 bfd_print_symbol_more,
318 bfd_print_symbol_all
319 } bfd_print_symbol_type;
320
321 /* Information about a symbol that nm needs. */
322
323 typedef struct _symbol_info
324 {
325 symvalue value;
326 char type;
327 const char *name; /* Symbol name. */
328 unsigned char stab_type; /* Stab type. */
329 char stab_other; /* Stab other. */
330 short stab_desc; /* Stab desc. */
331 const char *stab_name; /* String for stab type. */
332 } symbol_info;
333
334 /* Get the name of a stabs type code. */
335
336 extern const char *bfd_get_stab_name (int);
337 \f
338 /* Hash table routines. There is no way to free up a hash table. */
339
340 /* An element in the hash table. Most uses will actually use a larger
341 structure, and an instance of this will be the first field. */
342
343 struct bfd_hash_entry
344 {
345 /* Next entry for this hash code. */
346 struct bfd_hash_entry *next;
347 /* String being hashed. */
348 const char *string;
349 /* Hash code. This is the full hash code, not the index into the
350 table. */
351 unsigned long hash;
352 };
353
354 /* A hash table. */
355
356 struct bfd_hash_table
357 {
358 /* The hash array. */
359 struct bfd_hash_entry **table;
360 /* A function used to create new elements in the hash table. The
361 first entry is itself a pointer to an element. When this
362 function is first invoked, this pointer will be NULL. However,
363 having the pointer permits a hierarchy of method functions to be
364 built each of which calls the function in the superclass. Thus
365 each function should be written to allocate a new block of memory
366 only if the argument is NULL. */
367 struct bfd_hash_entry *(*newfunc)
368 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
369 /* An objalloc for this hash table. This is a struct objalloc *,
370 but we use void * to avoid requiring the inclusion of objalloc.h. */
371 void *memory;
372 /* The number of slots in the hash table. */
373 unsigned int size;
374 /* The number of entries in the hash table. */
375 unsigned int count;
376 /* The size of elements. */
377 unsigned int entsize;
378 /* If non-zero, don't grow the hash table. */
379 unsigned int frozen:1;
380 };
381
382 /* Initialize a hash table. */
383 extern bfd_boolean bfd_hash_table_init
384 (struct bfd_hash_table *,
385 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
386 struct bfd_hash_table *,
387 const char *),
388 unsigned int);
389
390 /* Initialize a hash table specifying a size. */
391 extern bfd_boolean bfd_hash_table_init_n
392 (struct bfd_hash_table *,
393 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
394 struct bfd_hash_table *,
395 const char *),
396 unsigned int, unsigned int);
397
398 /* Free up a hash table. */
399 extern void bfd_hash_table_free
400 (struct bfd_hash_table *);
401
402 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
403 will be created for this string if one does not already exist. The
404 COPY argument must be TRUE if this routine should copy the string
405 into newly allocated memory when adding an entry. */
406 extern struct bfd_hash_entry *bfd_hash_lookup
407 (struct bfd_hash_table *, const char *, bfd_boolean create,
408 bfd_boolean copy);
409
410 /* Insert an entry in a hash table. */
411 extern struct bfd_hash_entry *bfd_hash_insert
412 (struct bfd_hash_table *, const char *, unsigned long);
413
414 /* Replace an entry in a hash table. */
415 extern void bfd_hash_replace
416 (struct bfd_hash_table *, struct bfd_hash_entry *old,
417 struct bfd_hash_entry *nw);
418
419 /* Base method for creating a hash table entry. */
420 extern struct bfd_hash_entry *bfd_hash_newfunc
421 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
422
423 /* Grab some space for a hash table entry. */
424 extern void *bfd_hash_allocate
425 (struct bfd_hash_table *, unsigned int);
426
427 /* Traverse a hash table in a random order, calling a function on each
428 element. If the function returns FALSE, the traversal stops. The
429 INFO argument is passed to the function. */
430 extern void bfd_hash_traverse
431 (struct bfd_hash_table *,
432 bfd_boolean (*) (struct bfd_hash_entry *, void *),
433 void *info);
434
435 /* Allows the default size of a hash table to be configured. New hash
436 tables allocated using bfd_hash_table_init will be created with
437 this size. */
438 extern void bfd_hash_set_default_size (bfd_size_type);
439
440 /* This structure is used to keep track of stabs in sections
441 information while linking. */
442
443 struct stab_info
444 {
445 /* A hash table used to hold stabs strings. */
446 struct bfd_strtab_hash *strings;
447 /* The header file hash table. */
448 struct bfd_hash_table includes;
449 /* The first .stabstr section. */
450 struct bfd_section *stabstr;
451 };
452
453 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
454
455 /* User program access to BFD facilities. */
456
457 /* Direct I/O routines, for programs which know more about the object
458 file than BFD does. Use higher level routines if possible. */
459
460 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
461 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
462 extern int bfd_seek (bfd *, file_ptr, int);
463 extern file_ptr bfd_tell (bfd *);
464 extern int bfd_flush (bfd *);
465 extern int bfd_stat (bfd *, struct stat *);
466
467 /* Deprecated old routines. */
468 #if __GNUC__
469 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
471 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #else
476 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
478 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
481 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
482 #endif
483 extern void warn_deprecated (const char *, const char *, int, const char *);
484
485 /* Cast from const char * to char * so that caller can assign to
486 a char * without a warning. */
487 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
488 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
489 #define bfd_get_format(abfd) ((abfd)->format)
490 #define bfd_get_target(abfd) ((abfd)->xvec->name)
491 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
492 #define bfd_family_coff(abfd) \
493 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
494 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
495 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
496 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
497 #define bfd_header_big_endian(abfd) \
498 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
499 #define bfd_header_little_endian(abfd) \
500 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
501 #define bfd_get_file_flags(abfd) ((abfd)->flags)
502 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
503 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
504 #define bfd_my_archive(abfd) ((abfd)->my_archive)
505 #define bfd_has_map(abfd) ((abfd)->has_armap)
506 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
507
508 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
509 #define bfd_usrdata(abfd) ((abfd)->usrdata)
510
511 #define bfd_get_start_address(abfd) ((abfd)->start_address)
512 #define bfd_get_symcount(abfd) ((abfd)->symcount)
513 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
514 #define bfd_count_sections(abfd) ((abfd)->section_count)
515
516 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
517
518 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
519
520 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
521
522 extern bfd_boolean bfd_cache_close
523 (bfd *abfd);
524 /* NB: This declaration should match the autogenerated one in libbfd.h. */
525
526 extern bfd_boolean bfd_cache_close_all (void);
527
528 extern bfd_boolean bfd_record_phdr
529 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
530 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
531
532 /* Byte swapping routines. */
533
534 bfd_uint64_t bfd_getb64 (const void *);
535 bfd_uint64_t bfd_getl64 (const void *);
536 bfd_int64_t bfd_getb_signed_64 (const void *);
537 bfd_int64_t bfd_getl_signed_64 (const void *);
538 bfd_vma bfd_getb32 (const void *);
539 bfd_vma bfd_getl32 (const void *);
540 bfd_signed_vma bfd_getb_signed_32 (const void *);
541 bfd_signed_vma bfd_getl_signed_32 (const void *);
542 bfd_vma bfd_getb16 (const void *);
543 bfd_vma bfd_getl16 (const void *);
544 bfd_signed_vma bfd_getb_signed_16 (const void *);
545 bfd_signed_vma bfd_getl_signed_16 (const void *);
546 void bfd_putb64 (bfd_uint64_t, void *);
547 void bfd_putl64 (bfd_uint64_t, void *);
548 void bfd_putb32 (bfd_vma, void *);
549 void bfd_putl32 (bfd_vma, void *);
550 void bfd_putb16 (bfd_vma, void *);
551 void bfd_putl16 (bfd_vma, void *);
552
553 /* Byte swapping routines which take size and endiannes as arguments. */
554
555 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
556 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
557
558 extern bfd_boolean bfd_section_already_linked_table_init (void);
559 extern void bfd_section_already_linked_table_free (void);
560 \f
561 /* Externally visible ECOFF routines. */
562
563 #if defined(__STDC__) || defined(ALMOST_STDC)
564 struct ecoff_debug_info;
565 struct ecoff_debug_swap;
566 struct ecoff_extr;
567 struct bfd_symbol;
568 struct bfd_link_info;
569 struct bfd_link_hash_entry;
570 struct bfd_elf_version_tree;
571 #endif
572 extern bfd_vma bfd_ecoff_get_gp_value
573 (bfd * abfd);
574 extern bfd_boolean bfd_ecoff_set_gp_value
575 (bfd *abfd, bfd_vma gp_value);
576 extern bfd_boolean bfd_ecoff_set_regmasks
577 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
578 unsigned long *cprmask);
579 extern void *bfd_ecoff_debug_init
580 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
581 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
582 extern void bfd_ecoff_debug_free
583 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
585 extern bfd_boolean bfd_ecoff_debug_accumulate
586 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
587 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
588 struct ecoff_debug_info *input_debug,
589 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
590 extern bfd_boolean bfd_ecoff_debug_accumulate_other
591 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
593 struct bfd_link_info *);
594 extern bfd_boolean bfd_ecoff_debug_externals
595 (bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
597 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
598 void (*set_index) (struct bfd_symbol *, bfd_size_type));
599 extern bfd_boolean bfd_ecoff_debug_one_external
600 (bfd *abfd, struct ecoff_debug_info *debug,
601 const struct ecoff_debug_swap *swap, const char *name,
602 struct ecoff_extr *esym);
603 extern bfd_size_type bfd_ecoff_debug_size
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap);
606 extern bfd_boolean bfd_ecoff_write_debug
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, file_ptr where);
609 extern bfd_boolean bfd_ecoff_write_accumulated_debug
610 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
611 const struct ecoff_debug_swap *swap,
612 struct bfd_link_info *info, file_ptr where);
613
614 /* Externally visible ELF routines. */
615
616 struct bfd_link_needed_list
617 {
618 struct bfd_link_needed_list *next;
619 bfd *by;
620 const char *name;
621 };
622
623 enum dynamic_lib_link_class {
624 DYN_NORMAL = 0,
625 DYN_AS_NEEDED = 1,
626 DYN_DT_NEEDED = 2,
627 DYN_NO_ADD_NEEDED = 4,
628 DYN_NO_NEEDED = 8
629 };
630
631 enum notice_asneeded_action {
632 notice_as_needed,
633 notice_not_needed,
634 notice_needed
635 };
636
637 extern bfd_boolean bfd_elf_record_link_assignment
638 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
639 bfd_boolean);
640 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
641 (bfd *, struct bfd_link_info *);
642 extern bfd_boolean bfd_elf_get_bfd_needed_list
643 (bfd *, struct bfd_link_needed_list **);
644 extern bfd_boolean bfd_elf_size_dynamic_sections
645 (bfd *, const char *, const char *, const char *, const char * const *,
646 struct bfd_link_info *, struct bfd_section **,
647 struct bfd_elf_version_tree *);
648 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
649 (bfd *, struct bfd_link_info *);
650 extern void bfd_elf_set_dt_needed_name
651 (bfd *, const char *);
652 extern const char *bfd_elf_get_dt_soname
653 (bfd *);
654 extern void bfd_elf_set_dyn_lib_class
655 (bfd *, enum dynamic_lib_link_class);
656 extern int bfd_elf_get_dyn_lib_class
657 (bfd *);
658 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
659 (bfd *, struct bfd_link_info *);
660 extern bfd_boolean bfd_elf_discard_info
661 (bfd *, struct bfd_link_info *);
662 extern unsigned int _bfd_elf_default_action_discarded
663 (struct bfd_section *);
664
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
669 (bfd *abfd);
670
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
675
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
680
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
687
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
696
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
699 (bfd *);
700
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
703 (bfd *);
704
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
707
708 extern void _bfd_fix_excluded_sec_syms
709 (bfd *, struct bfd_link_info *);
710
711 extern unsigned bfd_m68k_mach_to_features (int);
712
713 extern int bfd_m68k_features_to_mach (unsigned);
714
715 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
716 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
717 char **);
718
719 extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
720
721 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
722 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
723 char **);
724
725 extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
726 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
727 char **);
728
729 /* SunOS shared library support routines for the linker. */
730
731 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
732 (bfd *, struct bfd_link_info *);
733 extern bfd_boolean bfd_sunos_record_link_assignment
734 (bfd *, struct bfd_link_info *, const char *);
735 extern bfd_boolean bfd_sunos_size_dynamic_sections
736 (bfd *, struct bfd_link_info *, struct bfd_section **,
737 struct bfd_section **, struct bfd_section **);
738
739 /* Linux shared library support routines for the linker. */
740
741 extern bfd_boolean bfd_i386linux_size_dynamic_sections
742 (bfd *, struct bfd_link_info *);
743 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
744 (bfd *, struct bfd_link_info *);
745 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
746 (bfd *, struct bfd_link_info *);
747
748 /* mmap hacks */
749
750 struct _bfd_window_internal;
751 typedef struct _bfd_window_internal bfd_window_internal;
752
753 typedef struct _bfd_window
754 {
755 /* What the user asked for. */
756 void *data;
757 bfd_size_type size;
758 /* The actual window used by BFD. Small user-requested read-only
759 regions sharing a page may share a single window into the object
760 file. Read-write versions shouldn't until I've fixed things to
761 keep track of which portions have been claimed by the
762 application; don't want to give the same region back when the
763 application wants two writable copies! */
764 struct _bfd_window_internal *i;
765 }
766 bfd_window;
767
768 extern void bfd_init_window
769 (bfd_window *);
770 extern void bfd_free_window
771 (bfd_window *);
772 extern bfd_boolean bfd_get_file_window
773 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
774
775 /* XCOFF support routines for the linker. */
776
777 extern bfd_boolean bfd_xcoff_split_import_path
778 (bfd *, const char *, const char **, const char **);
779 extern bfd_boolean bfd_xcoff_set_archive_import_path
780 (struct bfd_link_info *, bfd *, const char *);
781 extern bfd_boolean bfd_xcoff_link_record_set
782 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
783 extern bfd_boolean bfd_xcoff_import_symbol
784 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
785 const char *, const char *, const char *, unsigned int);
786 extern bfd_boolean bfd_xcoff_export_symbol
787 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
788 extern bfd_boolean bfd_xcoff_link_count_reloc
789 (bfd *, struct bfd_link_info *, const char *);
790 extern bfd_boolean bfd_xcoff_record_link_assignment
791 (bfd *, struct bfd_link_info *, const char *);
792 extern bfd_boolean bfd_xcoff_size_dynamic_sections
793 (bfd *, struct bfd_link_info *, const char *, const char *,
794 unsigned long, unsigned long, unsigned long, bfd_boolean,
795 int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean);
796 extern bfd_boolean bfd_xcoff_link_generate_rtinit
797 (bfd *, const char *, const char *, bfd_boolean);
798
799 /* XCOFF support routines for ar. */
800 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
801 (bfd *, char *);
802
803 /* Externally visible COFF routines. */
804
805 #if defined(__STDC__) || defined(ALMOST_STDC)
806 struct internal_syment;
807 union internal_auxent;
808 #endif
809
810 extern bfd_boolean bfd_coff_get_syment
811 (bfd *, struct bfd_symbol *, struct internal_syment *);
812
813 extern bfd_boolean bfd_coff_get_auxent
814 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
815
816 extern bfd_boolean bfd_coff_set_symbol_class
817 (bfd *, struct bfd_symbol *, unsigned int);
818
819 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
820 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
821
822 /* ARM VFP11 erratum workaround support. */
823 typedef enum
824 {
825 BFD_ARM_VFP11_FIX_DEFAULT,
826 BFD_ARM_VFP11_FIX_NONE,
827 BFD_ARM_VFP11_FIX_SCALAR,
828 BFD_ARM_VFP11_FIX_VECTOR
829 } bfd_arm_vfp11_fix;
830
831 extern void bfd_elf32_arm_init_maps
832 (bfd *);
833
834 extern void bfd_elf32_arm_set_vfp11_fix
835 (bfd *, struct bfd_link_info *);
836
837 extern void bfd_elf32_arm_set_cortex_a8_fix
838 (bfd *, struct bfd_link_info *);
839
840 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
841 (bfd *, struct bfd_link_info *);
842
843 extern void bfd_elf32_arm_vfp11_fix_veneer_locations
844 (bfd *, struct bfd_link_info *);
845
846 /* ARM Interworking support. Called from linker. */
847 extern bfd_boolean bfd_arm_allocate_interworking_sections
848 (struct bfd_link_info *);
849
850 extern bfd_boolean bfd_arm_process_before_allocation
851 (bfd *, struct bfd_link_info *, int);
852
853 extern bfd_boolean bfd_arm_get_bfd_for_interworking
854 (bfd *, struct bfd_link_info *);
855
856 /* PE ARM Interworking support. Called from linker. */
857 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
858 (struct bfd_link_info *);
859
860 extern bfd_boolean bfd_arm_pe_process_before_allocation
861 (bfd *, struct bfd_link_info *, int);
862
863 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
864 (bfd *, struct bfd_link_info *);
865
866 /* ELF ARM Interworking support. Called from linker. */
867 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
868 (struct bfd_link_info *);
869
870 extern bfd_boolean bfd_elf32_arm_process_before_allocation
871 (bfd *, struct bfd_link_info *);
872
873 void bfd_elf32_arm_set_target_relocs
874 (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
875 int, int, int, int);
876
877 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
878 (bfd *, struct bfd_link_info *);
879
880 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
881 (bfd *, struct bfd_link_info *);
882
883 /* ELF ARM mapping symbol support */
884 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
885 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
886 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
887 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
888 extern bfd_boolean bfd_is_arm_special_symbol_name
889 (const char * name, int type);
890
891 extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
892
893 /* ARM Note section processing. */
894 extern bfd_boolean bfd_arm_merge_machines
895 (bfd *, bfd *);
896
897 extern bfd_boolean bfd_arm_update_notes
898 (bfd *, const char *);
899
900 extern unsigned int bfd_arm_get_mach_from_notes
901 (bfd *, const char *);
902
903 /* ARM stub generation support. Called from the linker. */
904 extern int elf32_arm_setup_section_lists
905 (bfd *, struct bfd_link_info *);
906 extern void elf32_arm_next_input_section
907 (struct bfd_link_info *, struct bfd_section *);
908 extern bfd_boolean elf32_arm_size_stubs
909 (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
910 struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void));
911 extern bfd_boolean elf32_arm_build_stubs
912 (struct bfd_link_info *);
913
914 /* ARM unwind section editing support. */
915 extern bfd_boolean elf32_arm_fix_exidx_coverage
916 (struct bfd_section **, unsigned int, struct bfd_link_info *);
917
918 /* TI COFF load page support. */
919 extern void bfd_ticoff_set_section_load_page
920 (struct bfd_section *, int);
921
922 extern int bfd_ticoff_get_section_load_page
923 (struct bfd_section *);
924
925 /* H8/300 functions. */
926 extern bfd_vma bfd_h8300_pad_address
927 (bfd *, bfd_vma);
928
929 /* IA64 Itanium code generation. Called from linker. */
930 extern void bfd_elf32_ia64_after_parse
931 (int);
932
933 extern void bfd_elf64_ia64_after_parse
934 (int);
935
936 /* This structure is used for a comdat section, as in PE. A comdat
937 section is associated with a particular symbol. When the linker
938 sees a comdat section, it keeps only one of the sections with a
939 given name and associated with a given symbol. */
940
941 struct coff_comdat_info
942 {
943 /* The name of the symbol associated with a comdat section. */
944 const char *name;
945
946 /* The local symbol table index of the symbol associated with a
947 comdat section. This is only meaningful to the object file format
948 specific code; it is not an index into the list returned by
949 bfd_canonicalize_symtab. */
950 long symbol;
951 };
952
953 extern struct coff_comdat_info *bfd_coff_get_comdat_section
954 (bfd *, struct bfd_section *);
955
956 /* Extracted from init.c. */
957 void bfd_init (void);
958
959 /* Extracted from opncls.c. */
960 bfd *bfd_fopen (const char *filename, const char *target,
961 const char *mode, int fd);
962
963 bfd *bfd_openr (const char *filename, const char *target);
964
965 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
966
967 bfd *bfd_openstreamr (const char *, const char *, void *);
968
969 bfd *bfd_openr_iovec (const char *filename, const char *target,
970 void *(*open) (struct bfd *nbfd,
971 void *open_closure),
972 void *open_closure,
973 file_ptr (*pread) (struct bfd *nbfd,
974 void *stream,
975 void *buf,
976 file_ptr nbytes,
977 file_ptr offset),
978 int (*close) (struct bfd *nbfd,
979 void *stream),
980 int (*stat) (struct bfd *abfd,
981 void *stream,
982 struct stat *sb));
983
984 bfd *bfd_openw (const char *filename, const char *target);
985
986 bfd_boolean bfd_close (bfd *abfd);
987
988 bfd_boolean bfd_close_all_done (bfd *);
989
990 bfd *bfd_create (const char *filename, bfd *templ);
991
992 bfd_boolean bfd_make_writable (bfd *abfd);
993
994 bfd_boolean bfd_make_readable (bfd *abfd);
995
996 unsigned long bfd_calc_gnu_debuglink_crc32
997 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
998
999 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
1000
1001 struct bfd_section *bfd_create_gnu_debuglink_section
1002 (bfd *abfd, const char *filename);
1003
1004 bfd_boolean bfd_fill_in_gnu_debuglink_section
1005 (bfd *abfd, struct bfd_section *sect, const char *filename);
1006
1007 /* Extracted from libbfd.c. */
1008
1009 /* Byte swapping macros for user section data. */
1010
1011 #define bfd_put_8(abfd, val, ptr) \
1012 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
1013 #define bfd_put_signed_8 \
1014 bfd_put_8
1015 #define bfd_get_8(abfd, ptr) \
1016 (*(unsigned char *) (ptr) & 0xff)
1017 #define bfd_get_signed_8(abfd, ptr) \
1018 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
1019
1020 #define bfd_put_16(abfd, val, ptr) \
1021 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
1022 #define bfd_put_signed_16 \
1023 bfd_put_16
1024 #define bfd_get_16(abfd, ptr) \
1025 BFD_SEND (abfd, bfd_getx16, (ptr))
1026 #define bfd_get_signed_16(abfd, ptr) \
1027 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
1028
1029 #define bfd_put_32(abfd, val, ptr) \
1030 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
1031 #define bfd_put_signed_32 \
1032 bfd_put_32
1033 #define bfd_get_32(abfd, ptr) \
1034 BFD_SEND (abfd, bfd_getx32, (ptr))
1035 #define bfd_get_signed_32(abfd, ptr) \
1036 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
1037
1038 #define bfd_put_64(abfd, val, ptr) \
1039 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
1040 #define bfd_put_signed_64 \
1041 bfd_put_64
1042 #define bfd_get_64(abfd, ptr) \
1043 BFD_SEND (abfd, bfd_getx64, (ptr))
1044 #define bfd_get_signed_64(abfd, ptr) \
1045 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1046
1047 #define bfd_get(bits, abfd, ptr) \
1048 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1049 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1050 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1051 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1052 : (abort (), (bfd_vma) - 1))
1053
1054 #define bfd_put(bits, abfd, val, ptr) \
1055 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1056 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1057 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1058 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1059 : (abort (), (void) 0))
1060
1061
1062 /* Byte swapping macros for file header data. */
1063
1064 #define bfd_h_put_8(abfd, val, ptr) \
1065 bfd_put_8 (abfd, val, ptr)
1066 #define bfd_h_put_signed_8(abfd, val, ptr) \
1067 bfd_put_8 (abfd, val, ptr)
1068 #define bfd_h_get_8(abfd, ptr) \
1069 bfd_get_8 (abfd, ptr)
1070 #define bfd_h_get_signed_8(abfd, ptr) \
1071 bfd_get_signed_8 (abfd, ptr)
1072
1073 #define bfd_h_put_16(abfd, val, ptr) \
1074 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1075 #define bfd_h_put_signed_16 \
1076 bfd_h_put_16
1077 #define bfd_h_get_16(abfd, ptr) \
1078 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1079 #define bfd_h_get_signed_16(abfd, ptr) \
1080 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1081
1082 #define bfd_h_put_32(abfd, val, ptr) \
1083 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1084 #define bfd_h_put_signed_32 \
1085 bfd_h_put_32
1086 #define bfd_h_get_32(abfd, ptr) \
1087 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1088 #define bfd_h_get_signed_32(abfd, ptr) \
1089 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1090
1091 #define bfd_h_put_64(abfd, val, ptr) \
1092 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1093 #define bfd_h_put_signed_64 \
1094 bfd_h_put_64
1095 #define bfd_h_get_64(abfd, ptr) \
1096 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1097 #define bfd_h_get_signed_64(abfd, ptr) \
1098 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1099
1100 /* Aliases for the above, which should eventually go away. */
1101
1102 #define H_PUT_64 bfd_h_put_64
1103 #define H_PUT_32 bfd_h_put_32
1104 #define H_PUT_16 bfd_h_put_16
1105 #define H_PUT_8 bfd_h_put_8
1106 #define H_PUT_S64 bfd_h_put_signed_64
1107 #define H_PUT_S32 bfd_h_put_signed_32
1108 #define H_PUT_S16 bfd_h_put_signed_16
1109 #define H_PUT_S8 bfd_h_put_signed_8
1110 #define H_GET_64 bfd_h_get_64
1111 #define H_GET_32 bfd_h_get_32
1112 #define H_GET_16 bfd_h_get_16
1113 #define H_GET_8 bfd_h_get_8
1114 #define H_GET_S64 bfd_h_get_signed_64
1115 #define H_GET_S32 bfd_h_get_signed_32
1116 #define H_GET_S16 bfd_h_get_signed_16
1117 #define H_GET_S8 bfd_h_get_signed_8
1118
1119
1120 /* Extracted from bfdio.c. */
1121 long bfd_get_mtime (bfd *abfd);
1122
1123 file_ptr bfd_get_size (bfd *abfd);
1124
1125 void *bfd_mmap (bfd *abfd, void *addr, bfd_size_type len,
1126 int prot, int flags, file_ptr offset);
1127
1128 /* Extracted from bfdwin.c. */
1129 /* Extracted from section.c. */
1130 typedef struct bfd_section
1131 {
1132 /* The name of the section; the name isn't a copy, the pointer is
1133 the same as that passed to bfd_make_section. */
1134 const char *name;
1135
1136 /* A unique sequence number. */
1137 int id;
1138
1139 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1140 int index;
1141
1142 /* The next section in the list belonging to the BFD, or NULL. */
1143 struct bfd_section *next;
1144
1145 /* The previous section in the list belonging to the BFD, or NULL. */
1146 struct bfd_section *prev;
1147
1148 /* The field flags contains attributes of the section. Some
1149 flags are read in from the object file, and some are
1150 synthesized from other information. */
1151 flagword flags;
1152
1153 #define SEC_NO_FLAGS 0x000
1154
1155 /* Tells the OS to allocate space for this section when loading.
1156 This is clear for a section containing debug information only. */
1157 #define SEC_ALLOC 0x001
1158
1159 /* Tells the OS to load the section from the file when loading.
1160 This is clear for a .bss section. */
1161 #define SEC_LOAD 0x002
1162
1163 /* The section contains data still to be relocated, so there is
1164 some relocation information too. */
1165 #define SEC_RELOC 0x004
1166
1167 /* A signal to the OS that the section contains read only data. */
1168 #define SEC_READONLY 0x008
1169
1170 /* The section contains code only. */
1171 #define SEC_CODE 0x010
1172
1173 /* The section contains data only. */
1174 #define SEC_DATA 0x020
1175
1176 /* The section will reside in ROM. */
1177 #define SEC_ROM 0x040
1178
1179 /* The section contains constructor information. This section
1180 type is used by the linker to create lists of constructors and
1181 destructors used by <<g++>>. When a back end sees a symbol
1182 which should be used in a constructor list, it creates a new
1183 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1184 the symbol to it, and builds a relocation. To build the lists
1185 of constructors, all the linker has to do is catenate all the
1186 sections called <<__CTOR_LIST__>> and relocate the data
1187 contained within - exactly the operations it would peform on
1188 standard data. */
1189 #define SEC_CONSTRUCTOR 0x080
1190
1191 /* The section has contents - a data section could be
1192 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1193 <<SEC_HAS_CONTENTS>> */
1194 #define SEC_HAS_CONTENTS 0x100
1195
1196 /* An instruction to the linker to not output the section
1197 even if it has information which would normally be written. */
1198 #define SEC_NEVER_LOAD 0x200
1199
1200 /* The section contains thread local data. */
1201 #define SEC_THREAD_LOCAL 0x400
1202
1203 /* The section has GOT references. This flag is only for the
1204 linker, and is currently only used by the elf32-hppa back end.
1205 It will be set if global offset table references were detected
1206 in this section, which indicate to the linker that the section
1207 contains PIC code, and must be handled specially when doing a
1208 static link. */
1209 #define SEC_HAS_GOT_REF 0x800
1210
1211 /* The section contains common symbols (symbols may be defined
1212 multiple times, the value of a symbol is the amount of
1213 space it requires, and the largest symbol value is the one
1214 used). Most targets have exactly one of these (which we
1215 translate to bfd_com_section_ptr), but ECOFF has two. */
1216 #define SEC_IS_COMMON 0x1000
1217
1218 /* The section contains only debugging information. For
1219 example, this is set for ELF .debug and .stab sections.
1220 strip tests this flag to see if a section can be
1221 discarded. */
1222 #define SEC_DEBUGGING 0x2000
1223
1224 /* The contents of this section are held in memory pointed to
1225 by the contents field. This is checked by bfd_get_section_contents,
1226 and the data is retrieved from memory if appropriate. */
1227 #define SEC_IN_MEMORY 0x4000
1228
1229 /* The contents of this section are to be excluded by the
1230 linker for executable and shared objects unless those
1231 objects are to be further relocated. */
1232 #define SEC_EXCLUDE 0x8000
1233
1234 /* The contents of this section are to be sorted based on the sum of
1235 the symbol and addend values specified by the associated relocation
1236 entries. Entries without associated relocation entries will be
1237 appended to the end of the section in an unspecified order. */
1238 #define SEC_SORT_ENTRIES 0x10000
1239
1240 /* When linking, duplicate sections of the same name should be
1241 discarded, rather than being combined into a single section as
1242 is usually done. This is similar to how common symbols are
1243 handled. See SEC_LINK_DUPLICATES below. */
1244 #define SEC_LINK_ONCE 0x20000
1245
1246 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1247 should handle duplicate sections. */
1248 #define SEC_LINK_DUPLICATES 0xc0000
1249
1250 /* This value for SEC_LINK_DUPLICATES means that duplicate
1251 sections with the same name should simply be discarded. */
1252 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1253
1254 /* This value for SEC_LINK_DUPLICATES means that the linker
1255 should warn if there are any duplicate sections, although
1256 it should still only link one copy. */
1257 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000
1258
1259 /* This value for SEC_LINK_DUPLICATES means that the linker
1260 should warn if any duplicate sections are a different size. */
1261 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000
1262
1263 /* This value for SEC_LINK_DUPLICATES means that the linker
1264 should warn if any duplicate sections contain different
1265 contents. */
1266 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1267 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1268
1269 /* This section was created by the linker as part of dynamic
1270 relocation or other arcane processing. It is skipped when
1271 going through the first-pass output, trusting that someone
1272 else up the line will take care of it later. */
1273 #define SEC_LINKER_CREATED 0x100000
1274
1275 /* This section should not be subject to garbage collection.
1276 Also set to inform the linker that this section should not be
1277 listed in the link map as discarded. */
1278 #define SEC_KEEP 0x200000
1279
1280 /* This section contains "short" data, and should be placed
1281 "near" the GP. */
1282 #define SEC_SMALL_DATA 0x400000
1283
1284 /* Attempt to merge identical entities in the section.
1285 Entity size is given in the entsize field. */
1286 #define SEC_MERGE 0x800000
1287
1288 /* If given with SEC_MERGE, entities to merge are zero terminated
1289 strings where entsize specifies character size instead of fixed
1290 size entries. */
1291 #define SEC_STRINGS 0x1000000
1292
1293 /* This section contains data about section groups. */
1294 #define SEC_GROUP 0x2000000
1295
1296 /* The section is a COFF shared library section. This flag is
1297 only for the linker. If this type of section appears in
1298 the input file, the linker must copy it to the output file
1299 without changing the vma or size. FIXME: Although this
1300 was originally intended to be general, it really is COFF
1301 specific (and the flag was renamed to indicate this). It
1302 might be cleaner to have some more general mechanism to
1303 allow the back end to control what the linker does with
1304 sections. */
1305 #define SEC_COFF_SHARED_LIBRARY 0x4000000
1306
1307 /* This section contains data which may be shared with other
1308 executables or shared objects. This is for COFF only. */
1309 #define SEC_COFF_SHARED 0x8000000
1310
1311 /* When a section with this flag is being linked, then if the size of
1312 the input section is less than a page, it should not cross a page
1313 boundary. If the size of the input section is one page or more,
1314 it should be aligned on a page boundary. This is for TI
1315 TMS320C54X only. */
1316 #define SEC_TIC54X_BLOCK 0x10000000
1317
1318 /* Conditionally link this section; do not link if there are no
1319 references found to any symbol in the section. This is for TI
1320 TMS320C54X only. */
1321 #define SEC_TIC54X_CLINK 0x20000000
1322
1323 /* Indicate that section has the no read flag set. This happens
1324 when memory read flag isn't set. */
1325 #define SEC_COFF_NOREAD 0x40000000
1326
1327 /* End of section flags. */
1328
1329 /* Some internal packed boolean fields. */
1330
1331 /* See the vma field. */
1332 unsigned int user_set_vma : 1;
1333
1334 /* A mark flag used by some of the linker backends. */
1335 unsigned int linker_mark : 1;
1336
1337 /* Another mark flag used by some of the linker backends. Set for
1338 output sections that have an input section. */
1339 unsigned int linker_has_input : 1;
1340
1341 /* Mark flag used by some linker backends for garbage collection. */
1342 unsigned int gc_mark : 1;
1343
1344 /* The following flags are used by the ELF linker. */
1345
1346 /* Mark sections which have been allocated to segments. */
1347 unsigned int segment_mark : 1;
1348
1349 /* Type of sec_info information. */
1350 unsigned int sec_info_type:3;
1351 #define ELF_INFO_TYPE_NONE 0
1352 #define ELF_INFO_TYPE_STABS 1
1353 #define ELF_INFO_TYPE_MERGE 2
1354 #define ELF_INFO_TYPE_EH_FRAME 3
1355 #define ELF_INFO_TYPE_JUST_SYMS 4
1356
1357 /* Nonzero if this section uses RELA relocations, rather than REL. */
1358 unsigned int use_rela_p:1;
1359
1360 /* Bits used by various backends. The generic code doesn't touch
1361 these fields. */
1362
1363 /* Nonzero if this section has TLS related relocations. */
1364 unsigned int has_tls_reloc:1;
1365
1366 /* Nonzero if this section has a call to __tls_get_addr. */
1367 unsigned int has_tls_get_addr_call:1;
1368
1369 /* Nonzero if this section has a gp reloc. */
1370 unsigned int has_gp_reloc:1;
1371
1372 /* Nonzero if this section needs the relax finalize pass. */
1373 unsigned int need_finalize_relax:1;
1374
1375 /* Whether relocations have been processed. */
1376 unsigned int reloc_done : 1;
1377
1378 /* End of internal packed boolean fields. */
1379
1380 /* The virtual memory address of the section - where it will be
1381 at run time. The symbols are relocated against this. The
1382 user_set_vma flag is maintained by bfd; if it's not set, the
1383 backend can assign addresses (for example, in <<a.out>>, where
1384 the default address for <<.data>> is dependent on the specific
1385 target and various flags). */
1386 bfd_vma vma;
1387
1388 /* The load address of the section - where it would be in a
1389 rom image; really only used for writing section header
1390 information. */
1391 bfd_vma lma;
1392
1393 /* The size of the section in octets, as it will be output.
1394 Contains a value even if the section has no contents (e.g., the
1395 size of <<.bss>>). */
1396 bfd_size_type size;
1397
1398 /* For input sections, the original size on disk of the section, in
1399 octets. This field should be set for any section whose size is
1400 changed by linker relaxation. It is required for sections where
1401 the linker relaxation scheme doesn't cache altered section and
1402 reloc contents (stabs, eh_frame, SEC_MERGE, some coff relaxing
1403 targets), and thus the original size needs to be kept to read the
1404 section multiple times. For output sections, rawsize holds the
1405 section size calculated on a previous linker relaxation pass. */
1406 bfd_size_type rawsize;
1407
1408 /* Relaxation table. */
1409 struct relax_table *relax;
1410
1411 /* Count of used relaxation table entries. */
1412 int relax_count;
1413
1414
1415 /* If this section is going to be output, then this value is the
1416 offset in *bytes* into the output section of the first byte in the
1417 input section (byte ==> smallest addressable unit on the
1418 target). In most cases, if this was going to start at the
1419 100th octet (8-bit quantity) in the output section, this value
1420 would be 100. However, if the target byte size is 16 bits
1421 (bfd_octets_per_byte is "2"), this value would be 50. */
1422 bfd_vma output_offset;
1423
1424 /* The output section through which to map on output. */
1425 struct bfd_section *output_section;
1426
1427 /* The alignment requirement of the section, as an exponent of 2 -
1428 e.g., 3 aligns to 2^3 (or 8). */
1429 unsigned int alignment_power;
1430
1431 /* If an input section, a pointer to a vector of relocation
1432 records for the data in this section. */
1433 struct reloc_cache_entry *relocation;
1434
1435 /* If an output section, a pointer to a vector of pointers to
1436 relocation records for the data in this section. */
1437 struct reloc_cache_entry **orelocation;
1438
1439 /* The number of relocation records in one of the above. */
1440 unsigned reloc_count;
1441
1442 /* Information below is back end specific - and not always used
1443 or updated. */
1444
1445 /* File position of section data. */
1446 file_ptr filepos;
1447
1448 /* File position of relocation info. */
1449 file_ptr rel_filepos;
1450
1451 /* File position of line data. */
1452 file_ptr line_filepos;
1453
1454 /* Pointer to data for applications. */
1455 void *userdata;
1456
1457 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1458 contents. */
1459 unsigned char *contents;
1460
1461 /* Attached line number information. */
1462 alent *lineno;
1463
1464 /* Number of line number records. */
1465 unsigned int lineno_count;
1466
1467 /* Entity size for merging purposes. */
1468 unsigned int entsize;
1469
1470 /* Points to the kept section if this section is a link-once section,
1471 and is discarded. */
1472 struct bfd_section *kept_section;
1473
1474 /* When a section is being output, this value changes as more
1475 linenumbers are written out. */
1476 file_ptr moving_line_filepos;
1477
1478 /* What the section number is in the target world. */
1479 int target_index;
1480
1481 void *used_by_bfd;
1482
1483 /* If this is a constructor section then here is a list of the
1484 relocations created to relocate items within it. */
1485 struct relent_chain *constructor_chain;
1486
1487 /* The BFD which owns the section. */
1488 bfd *owner;
1489
1490 /* A symbol which points at this section only. */
1491 struct bfd_symbol *symbol;
1492 struct bfd_symbol **symbol_ptr_ptr;
1493
1494 /* Early in the link process, map_head and map_tail are used to build
1495 a list of input sections attached to an output section. Later,
1496 output sections use these fields for a list of bfd_link_order
1497 structs. */
1498 union {
1499 struct bfd_link_order *link_order;
1500 struct bfd_section *s;
1501 } map_head, map_tail;
1502 } asection;
1503
1504 /* Relax table contains information about instructions which can
1505 be removed by relaxation -- replacing a long address with a
1506 short address. */
1507 struct relax_table {
1508 /* Address where bytes may be deleted. */
1509 bfd_vma addr;
1510
1511 /* Number of bytes to be deleted. */
1512 int size;
1513 };
1514
1515 /* These sections are global, and are managed by BFD. The application
1516 and target back end are not permitted to change the values in
1517 these sections. New code should use the section_ptr macros rather
1518 than referring directly to the const sections. The const sections
1519 may eventually vanish. */
1520 #define BFD_ABS_SECTION_NAME "*ABS*"
1521 #define BFD_UND_SECTION_NAME "*UND*"
1522 #define BFD_COM_SECTION_NAME "*COM*"
1523 #define BFD_IND_SECTION_NAME "*IND*"
1524
1525 /* The absolute section. */
1526 extern asection bfd_abs_section;
1527 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1528 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1529 /* Pointer to the undefined section. */
1530 extern asection bfd_und_section;
1531 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1532 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1533 /* Pointer to the common section. */
1534 extern asection bfd_com_section;
1535 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1536 /* Pointer to the indirect section. */
1537 extern asection bfd_ind_section;
1538 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1539 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1540
1541 #define bfd_is_const_section(SEC) \
1542 ( ((SEC) == bfd_abs_section_ptr) \
1543 || ((SEC) == bfd_und_section_ptr) \
1544 || ((SEC) == bfd_com_section_ptr) \
1545 || ((SEC) == bfd_ind_section_ptr))
1546
1547 /* Macros to handle insertion and deletion of a bfd's sections. These
1548 only handle the list pointers, ie. do not adjust section_count,
1549 target_index etc. */
1550 #define bfd_section_list_remove(ABFD, S) \
1551 do \
1552 { \
1553 asection *_s = S; \
1554 asection *_next = _s->next; \
1555 asection *_prev = _s->prev; \
1556 if (_prev) \
1557 _prev->next = _next; \
1558 else \
1559 (ABFD)->sections = _next; \
1560 if (_next) \
1561 _next->prev = _prev; \
1562 else \
1563 (ABFD)->section_last = _prev; \
1564 } \
1565 while (0)
1566 #define bfd_section_list_append(ABFD, S) \
1567 do \
1568 { \
1569 asection *_s = S; \
1570 bfd *_abfd = ABFD; \
1571 _s->next = NULL; \
1572 if (_abfd->section_last) \
1573 { \
1574 _s->prev = _abfd->section_last; \
1575 _abfd->section_last->next = _s; \
1576 } \
1577 else \
1578 { \
1579 _s->prev = NULL; \
1580 _abfd->sections = _s; \
1581 } \
1582 _abfd->section_last = _s; \
1583 } \
1584 while (0)
1585 #define bfd_section_list_prepend(ABFD, S) \
1586 do \
1587 { \
1588 asection *_s = S; \
1589 bfd *_abfd = ABFD; \
1590 _s->prev = NULL; \
1591 if (_abfd->sections) \
1592 { \
1593 _s->next = _abfd->sections; \
1594 _abfd->sections->prev = _s; \
1595 } \
1596 else \
1597 { \
1598 _s->next = NULL; \
1599 _abfd->section_last = _s; \
1600 } \
1601 _abfd->sections = _s; \
1602 } \
1603 while (0)
1604 #define bfd_section_list_insert_after(ABFD, A, S) \
1605 do \
1606 { \
1607 asection *_a = A; \
1608 asection *_s = S; \
1609 asection *_next = _a->next; \
1610 _s->next = _next; \
1611 _s->prev = _a; \
1612 _a->next = _s; \
1613 if (_next) \
1614 _next->prev = _s; \
1615 else \
1616 (ABFD)->section_last = _s; \
1617 } \
1618 while (0)
1619 #define bfd_section_list_insert_before(ABFD, B, S) \
1620 do \
1621 { \
1622 asection *_b = B; \
1623 asection *_s = S; \
1624 asection *_prev = _b->prev; \
1625 _s->prev = _prev; \
1626 _s->next = _b; \
1627 _b->prev = _s; \
1628 if (_prev) \
1629 _prev->next = _s; \
1630 else \
1631 (ABFD)->sections = _s; \
1632 } \
1633 while (0)
1634 #define bfd_section_removed_from_list(ABFD, S) \
1635 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1636
1637 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1638 /* name, id, index, next, prev, flags, user_set_vma, */ \
1639 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1640 \
1641 /* linker_mark, linker_has_input, gc_mark, */ \
1642 0, 0, 1, \
1643 \
1644 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1645 0, 0, 0, 0, \
1646 \
1647 /* has_tls_get_addr_call, has_gp_reloc, need_finalize_relax, */ \
1648 0, 0, 0, \
1649 \
1650 /* reloc_done, vma, lma, size, rawsize, relax, relax_count, */ \
1651 0, 0, 0, 0, 0, 0, 0, \
1652 \
1653 /* output_offset, output_section, alignment_power, */ \
1654 0, (struct bfd_section *) &SEC, 0, \
1655 \
1656 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1657 NULL, NULL, 0, 0, 0, \
1658 \
1659 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1660 0, NULL, NULL, NULL, 0, \
1661 \
1662 /* entsize, kept_section, moving_line_filepos, */ \
1663 0, NULL, 0, \
1664 \
1665 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1666 0, NULL, NULL, NULL, \
1667 \
1668 /* symbol, symbol_ptr_ptr, */ \
1669 (struct bfd_symbol *) SYM, &SEC.symbol, \
1670 \
1671 /* map_head, map_tail */ \
1672 { NULL }, { NULL } \
1673 }
1674
1675 void bfd_section_list_clear (bfd *);
1676
1677 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1678
1679 asection *bfd_get_section_by_name_if
1680 (bfd *abfd,
1681 const char *name,
1682 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1683 void *obj);
1684
1685 char *bfd_get_unique_section_name
1686 (bfd *abfd, const char *templat, int *count);
1687
1688 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1689
1690 asection *bfd_make_section_anyway_with_flags
1691 (bfd *abfd, const char *name, flagword flags);
1692
1693 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1694
1695 asection *bfd_make_section_with_flags
1696 (bfd *, const char *name, flagword flags);
1697
1698 asection *bfd_make_section (bfd *, const char *name);
1699
1700 bfd_boolean bfd_set_section_flags
1701 (bfd *abfd, asection *sec, flagword flags);
1702
1703 void bfd_map_over_sections
1704 (bfd *abfd,
1705 void (*func) (bfd *abfd, asection *sect, void *obj),
1706 void *obj);
1707
1708 asection *bfd_sections_find_if
1709 (bfd *abfd,
1710 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1711 void *obj);
1712
1713 bfd_boolean bfd_set_section_size
1714 (bfd *abfd, asection *sec, bfd_size_type val);
1715
1716 bfd_boolean bfd_set_section_contents
1717 (bfd *abfd, asection *section, const void *data,
1718 file_ptr offset, bfd_size_type count);
1719
1720 bfd_boolean bfd_get_section_contents
1721 (bfd *abfd, asection *section, void *location, file_ptr offset,
1722 bfd_size_type count);
1723
1724 bfd_boolean bfd_malloc_and_get_section
1725 (bfd *abfd, asection *section, bfd_byte **buf);
1726
1727 bfd_boolean bfd_copy_private_section_data
1728 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1729
1730 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1731 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1732 (ibfd, isection, obfd, osection))
1733 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1734
1735 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1736
1737 /* Extracted from archures.c. */
1738 enum bfd_architecture
1739 {
1740 bfd_arch_unknown, /* File arch not known. */
1741 bfd_arch_obscure, /* Arch known, not one of these. */
1742 bfd_arch_m68k, /* Motorola 68xxx */
1743 #define bfd_mach_m68000 1
1744 #define bfd_mach_m68008 2
1745 #define bfd_mach_m68010 3
1746 #define bfd_mach_m68020 4
1747 #define bfd_mach_m68030 5
1748 #define bfd_mach_m68040 6
1749 #define bfd_mach_m68060 7
1750 #define bfd_mach_cpu32 8
1751 #define bfd_mach_fido 9
1752 #define bfd_mach_mcf_isa_a_nodiv 10
1753 #define bfd_mach_mcf_isa_a 11
1754 #define bfd_mach_mcf_isa_a_mac 12
1755 #define bfd_mach_mcf_isa_a_emac 13
1756 #define bfd_mach_mcf_isa_aplus 14
1757 #define bfd_mach_mcf_isa_aplus_mac 15
1758 #define bfd_mach_mcf_isa_aplus_emac 16
1759 #define bfd_mach_mcf_isa_b_nousp 17
1760 #define bfd_mach_mcf_isa_b_nousp_mac 18
1761 #define bfd_mach_mcf_isa_b_nousp_emac 19
1762 #define bfd_mach_mcf_isa_b 20
1763 #define bfd_mach_mcf_isa_b_mac 21
1764 #define bfd_mach_mcf_isa_b_emac 22
1765 #define bfd_mach_mcf_isa_b_float 23
1766 #define bfd_mach_mcf_isa_b_float_mac 24
1767 #define bfd_mach_mcf_isa_b_float_emac 25
1768 #define bfd_mach_mcf_isa_c 26
1769 #define bfd_mach_mcf_isa_c_mac 27
1770 #define bfd_mach_mcf_isa_c_emac 28
1771 #define bfd_mach_mcf_isa_c_nodiv 29
1772 #define bfd_mach_mcf_isa_c_nodiv_mac 30
1773 #define bfd_mach_mcf_isa_c_nodiv_emac 31
1774 bfd_arch_vax, /* DEC Vax */
1775 bfd_arch_i960, /* Intel 960 */
1776 /* The order of the following is important.
1777 lower number indicates a machine type that
1778 only accepts a subset of the instructions
1779 available to machines with higher numbers.
1780 The exception is the "ca", which is
1781 incompatible with all other machines except
1782 "core". */
1783
1784 #define bfd_mach_i960_core 1
1785 #define bfd_mach_i960_ka_sa 2
1786 #define bfd_mach_i960_kb_sb 3
1787 #define bfd_mach_i960_mc 4
1788 #define bfd_mach_i960_xa 5
1789 #define bfd_mach_i960_ca 6
1790 #define bfd_mach_i960_jx 7
1791 #define bfd_mach_i960_hx 8
1792
1793 bfd_arch_or32, /* OpenRISC 32 */
1794
1795 bfd_arch_sparc, /* SPARC */
1796 #define bfd_mach_sparc 1
1797 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1798 #define bfd_mach_sparc_sparclet 2
1799 #define bfd_mach_sparc_sparclite 3
1800 #define bfd_mach_sparc_v8plus 4
1801 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1802 #define bfd_mach_sparc_sparclite_le 6
1803 #define bfd_mach_sparc_v9 7
1804 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1805 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1806 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1807 /* Nonzero if MACH has the v9 instruction set. */
1808 #define bfd_mach_sparc_v9_p(mach) \
1809 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1810 && (mach) != bfd_mach_sparc_sparclite_le)
1811 /* Nonzero if MACH is a 64 bit sparc architecture. */
1812 #define bfd_mach_sparc_64bit_p(mach) \
1813 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1814 bfd_arch_spu, /* PowerPC SPU */
1815 #define bfd_mach_spu 256
1816 bfd_arch_mips, /* MIPS Rxxxx */
1817 #define bfd_mach_mips3000 3000
1818 #define bfd_mach_mips3900 3900
1819 #define bfd_mach_mips4000 4000
1820 #define bfd_mach_mips4010 4010
1821 #define bfd_mach_mips4100 4100
1822 #define bfd_mach_mips4111 4111
1823 #define bfd_mach_mips4120 4120
1824 #define bfd_mach_mips4300 4300
1825 #define bfd_mach_mips4400 4400
1826 #define bfd_mach_mips4600 4600
1827 #define bfd_mach_mips4650 4650
1828 #define bfd_mach_mips5000 5000
1829 #define bfd_mach_mips5400 5400
1830 #define bfd_mach_mips5500 5500
1831 #define bfd_mach_mips6000 6000
1832 #define bfd_mach_mips7000 7000
1833 #define bfd_mach_mips8000 8000
1834 #define bfd_mach_mips9000 9000
1835 #define bfd_mach_mips10000 10000
1836 #define bfd_mach_mips12000 12000
1837 #define bfd_mach_mips14000 14000
1838 #define bfd_mach_mips16000 16000
1839 #define bfd_mach_mips16 16
1840 #define bfd_mach_mips5 5
1841 #define bfd_mach_mips_loongson_2e 3001
1842 #define bfd_mach_mips_loongson_2f 3002
1843 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1844 #define bfd_mach_mips_octeon 6501
1845 #define bfd_mach_mips_xlr 887682 /* decimal 'XLR' */
1846 #define bfd_mach_mipsisa32 32
1847 #define bfd_mach_mipsisa32r2 33
1848 #define bfd_mach_mipsisa64 64
1849 #define bfd_mach_mipsisa64r2 65
1850 bfd_arch_i386, /* Intel 386 */
1851 #define bfd_mach_i386_i386 1
1852 #define bfd_mach_i386_i8086 2
1853 #define bfd_mach_i386_i386_intel_syntax 3
1854 #define bfd_mach_x86_64 64
1855 #define bfd_mach_x86_64_intel_syntax 65
1856 bfd_arch_l1om, /* Intel L1OM */
1857 #define bfd_mach_l1om 66
1858 #define bfd_mach_l1om_intel_syntax 67
1859 bfd_arch_we32k, /* AT&T WE32xxx */
1860 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1861 bfd_arch_i860, /* Intel 860 */
1862 bfd_arch_i370, /* IBM 360/370 Mainframes */
1863 bfd_arch_romp, /* IBM ROMP PC/RT */
1864 bfd_arch_convex, /* Convex */
1865 bfd_arch_m88k, /* Motorola 88xxx */
1866 bfd_arch_m98k, /* Motorola 98xxx */
1867 bfd_arch_pyramid, /* Pyramid Technology */
1868 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1869 #define bfd_mach_h8300 1
1870 #define bfd_mach_h8300h 2
1871 #define bfd_mach_h8300s 3
1872 #define bfd_mach_h8300hn 4
1873 #define bfd_mach_h8300sn 5
1874 #define bfd_mach_h8300sx 6
1875 #define bfd_mach_h8300sxn 7
1876 bfd_arch_pdp11, /* DEC PDP-11 */
1877 bfd_arch_plugin,
1878 bfd_arch_powerpc, /* PowerPC */
1879 #define bfd_mach_ppc 32
1880 #define bfd_mach_ppc64 64
1881 #define bfd_mach_ppc_403 403
1882 #define bfd_mach_ppc_403gc 4030
1883 #define bfd_mach_ppc_405 405
1884 #define bfd_mach_ppc_505 505
1885 #define bfd_mach_ppc_601 601
1886 #define bfd_mach_ppc_602 602
1887 #define bfd_mach_ppc_603 603
1888 #define bfd_mach_ppc_ec603e 6031
1889 #define bfd_mach_ppc_604 604
1890 #define bfd_mach_ppc_620 620
1891 #define bfd_mach_ppc_630 630
1892 #define bfd_mach_ppc_750 750
1893 #define bfd_mach_ppc_860 860
1894 #define bfd_mach_ppc_a35 35
1895 #define bfd_mach_ppc_rs64ii 642
1896 #define bfd_mach_ppc_rs64iii 643
1897 #define bfd_mach_ppc_7400 7400
1898 #define bfd_mach_ppc_e500 500
1899 #define bfd_mach_ppc_e500mc 5001
1900 bfd_arch_rs6000, /* IBM RS/6000 */
1901 #define bfd_mach_rs6k 6000
1902 #define bfd_mach_rs6k_rs1 6001
1903 #define bfd_mach_rs6k_rsc 6003
1904 #define bfd_mach_rs6k_rs2 6002
1905 bfd_arch_hppa, /* HP PA RISC */
1906 #define bfd_mach_hppa10 10
1907 #define bfd_mach_hppa11 11
1908 #define bfd_mach_hppa20 20
1909 #define bfd_mach_hppa20w 25
1910 bfd_arch_d10v, /* Mitsubishi D10V */
1911 #define bfd_mach_d10v 1
1912 #define bfd_mach_d10v_ts2 2
1913 #define bfd_mach_d10v_ts3 3
1914 bfd_arch_d30v, /* Mitsubishi D30V */
1915 bfd_arch_dlx, /* DLX */
1916 bfd_arch_m68hc11, /* Motorola 68HC11 */
1917 bfd_arch_m68hc12, /* Motorola 68HC12 */
1918 #define bfd_mach_m6812_default 0
1919 #define bfd_mach_m6812 1
1920 #define bfd_mach_m6812s 2
1921 bfd_arch_z8k, /* Zilog Z8000 */
1922 #define bfd_mach_z8001 1
1923 #define bfd_mach_z8002 2
1924 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1925 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1926 #define bfd_mach_sh 1
1927 #define bfd_mach_sh2 0x20
1928 #define bfd_mach_sh_dsp 0x2d
1929 #define bfd_mach_sh2a 0x2a
1930 #define bfd_mach_sh2a_nofpu 0x2b
1931 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1932 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1933 #define bfd_mach_sh2a_or_sh4 0x2a3
1934 #define bfd_mach_sh2a_or_sh3e 0x2a4
1935 #define bfd_mach_sh2e 0x2e
1936 #define bfd_mach_sh3 0x30
1937 #define bfd_mach_sh3_nommu 0x31
1938 #define bfd_mach_sh3_dsp 0x3d
1939 #define bfd_mach_sh3e 0x3e
1940 #define bfd_mach_sh4 0x40
1941 #define bfd_mach_sh4_nofpu 0x41
1942 #define bfd_mach_sh4_nommu_nofpu 0x42
1943 #define bfd_mach_sh4a 0x4a
1944 #define bfd_mach_sh4a_nofpu 0x4b
1945 #define bfd_mach_sh4al_dsp 0x4d
1946 #define bfd_mach_sh5 0x50
1947 bfd_arch_alpha, /* Dec Alpha */
1948 #define bfd_mach_alpha_ev4 0x10
1949 #define bfd_mach_alpha_ev5 0x20
1950 #define bfd_mach_alpha_ev6 0x30
1951 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1952 #define bfd_mach_arm_unknown 0
1953 #define bfd_mach_arm_2 1
1954 #define bfd_mach_arm_2a 2
1955 #define bfd_mach_arm_3 3
1956 #define bfd_mach_arm_3M 4
1957 #define bfd_mach_arm_4 5
1958 #define bfd_mach_arm_4T 6
1959 #define bfd_mach_arm_5 7
1960 #define bfd_mach_arm_5T 8
1961 #define bfd_mach_arm_5TE 9
1962 #define bfd_mach_arm_XScale 10
1963 #define bfd_mach_arm_ep9312 11
1964 #define bfd_mach_arm_iWMMXt 12
1965 #define bfd_mach_arm_iWMMXt2 13
1966 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1967 bfd_arch_w65, /* WDC 65816 */
1968 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1969 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1970 #define bfd_mach_tic3x 30
1971 #define bfd_mach_tic4x 40
1972 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1973 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1974 bfd_arch_v850, /* NEC V850 */
1975 #define bfd_mach_v850 1
1976 #define bfd_mach_v850e 'E'
1977 #define bfd_mach_v850e1 '1'
1978 bfd_arch_arc, /* ARC Cores */
1979 #define bfd_mach_arc_5 5
1980 #define bfd_mach_arc_6 6
1981 #define bfd_mach_arc_7 7
1982 #define bfd_mach_arc_8 8
1983 bfd_arch_m32c, /* Renesas M16C/M32C. */
1984 #define bfd_mach_m16c 0x75
1985 #define bfd_mach_m32c 0x78
1986 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1987 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1988 #define bfd_mach_m32rx 'x'
1989 #define bfd_mach_m32r2 '2'
1990 bfd_arch_mn10200, /* Matsushita MN10200 */
1991 bfd_arch_mn10300, /* Matsushita MN10300 */
1992 #define bfd_mach_mn10300 300
1993 #define bfd_mach_am33 330
1994 #define bfd_mach_am33_2 332
1995 bfd_arch_fr30,
1996 #define bfd_mach_fr30 0x46523330
1997 bfd_arch_frv,
1998 #define bfd_mach_frv 1
1999 #define bfd_mach_frvsimple 2
2000 #define bfd_mach_fr300 300
2001 #define bfd_mach_fr400 400
2002 #define bfd_mach_fr450 450
2003 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
2004 #define bfd_mach_fr500 500
2005 #define bfd_mach_fr550 550
2006 bfd_arch_moxie, /* The moxie processor */
2007 #define bfd_mach_moxie 1
2008 bfd_arch_mcore,
2009 bfd_arch_mep,
2010 #define bfd_mach_mep 1
2011 #define bfd_mach_mep_h1 0x6831
2012 #define bfd_mach_mep_c5 0x6335
2013 bfd_arch_ia64, /* HP/Intel ia64 */
2014 #define bfd_mach_ia64_elf64 64
2015 #define bfd_mach_ia64_elf32 32
2016 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
2017 #define bfd_mach_ip2022 1
2018 #define bfd_mach_ip2022ext 2
2019 bfd_arch_iq2000, /* Vitesse IQ2000. */
2020 #define bfd_mach_iq2000 1
2021 #define bfd_mach_iq10 2
2022 bfd_arch_mt,
2023 #define bfd_mach_ms1 1
2024 #define bfd_mach_mrisc2 2
2025 #define bfd_mach_ms2 3
2026 bfd_arch_pj,
2027 bfd_arch_avr, /* Atmel AVR microcontrollers. */
2028 #define bfd_mach_avr1 1
2029 #define bfd_mach_avr2 2
2030 #define bfd_mach_avr25 25
2031 #define bfd_mach_avr3 3
2032 #define bfd_mach_avr31 31
2033 #define bfd_mach_avr35 35
2034 #define bfd_mach_avr4 4
2035 #define bfd_mach_avr5 5
2036 #define bfd_mach_avr51 51
2037 #define bfd_mach_avr6 6
2038 bfd_arch_bfin, /* ADI Blackfin */
2039 #define bfd_mach_bfin 1
2040 bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */
2041 #define bfd_mach_cr16 1
2042 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
2043 #define bfd_mach_cr16c 1
2044 bfd_arch_crx, /* National Semiconductor CRX. */
2045 #define bfd_mach_crx 1
2046 bfd_arch_cris, /* Axis CRIS */
2047 #define bfd_mach_cris_v0_v10 255
2048 #define bfd_mach_cris_v32 32
2049 #define bfd_mach_cris_v10_v32 1032
2050 bfd_arch_s390, /* IBM s390 */
2051 #define bfd_mach_s390_31 31
2052 #define bfd_mach_s390_64 64
2053 bfd_arch_score, /* Sunplus score */
2054 #define bfd_mach_score3 3
2055 #define bfd_mach_score7 7
2056 bfd_arch_openrisc, /* OpenRISC */
2057 bfd_arch_mmix, /* Donald Knuth's educational processor. */
2058 bfd_arch_xstormy16,
2059 #define bfd_mach_xstormy16 1
2060 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
2061 #define bfd_mach_msp11 11
2062 #define bfd_mach_msp110 110
2063 #define bfd_mach_msp12 12
2064 #define bfd_mach_msp13 13
2065 #define bfd_mach_msp14 14
2066 #define bfd_mach_msp15 15
2067 #define bfd_mach_msp16 16
2068 #define bfd_mach_msp21 21
2069 #define bfd_mach_msp31 31
2070 #define bfd_mach_msp32 32
2071 #define bfd_mach_msp33 33
2072 #define bfd_mach_msp41 41
2073 #define bfd_mach_msp42 42
2074 #define bfd_mach_msp43 43
2075 #define bfd_mach_msp44 44
2076 bfd_arch_xc16x, /* Infineon's XC16X Series. */
2077 #define bfd_mach_xc16x 1
2078 #define bfd_mach_xc16xl 2
2079 #define bfd_mach_xc16xs 3
2080 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
2081 #define bfd_mach_xtensa 1
2082 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
2083 #define bfd_mach_maxq10 10
2084 #define bfd_mach_maxq20 20
2085 bfd_arch_z80,
2086 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
2087 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
2088 #define bfd_mach_z80full 7 /* All undocumented instructions. */
2089 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
2090 bfd_arch_lm32, /* Lattice Mico32 */
2091 #define bfd_mach_lm32 1
2092 bfd_arch_microblaze,/* Xilinx MicroBlaze. */
2093 bfd_arch_last
2094 };
2095
2096 typedef struct bfd_arch_info
2097 {
2098 int bits_per_word;
2099 int bits_per_address;
2100 int bits_per_byte;
2101 enum bfd_architecture arch;
2102 unsigned long mach;
2103 const char *arch_name;
2104 const char *printable_name;
2105 unsigned int section_align_power;
2106 /* TRUE if this is the default machine for the architecture.
2107 The default arch should be the first entry for an arch so that
2108 all the entries for that arch can be accessed via <<next>>. */
2109 bfd_boolean the_default;
2110 const struct bfd_arch_info * (*compatible)
2111 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2112
2113 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2114
2115 const struct bfd_arch_info *next;
2116 }
2117 bfd_arch_info_type;
2118
2119 const char *bfd_printable_name (bfd *abfd);
2120
2121 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2122
2123 const char **bfd_arch_list (void);
2124
2125 const bfd_arch_info_type *bfd_arch_get_compatible
2126 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2127
2128 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2129
2130 enum bfd_architecture bfd_get_arch (bfd *abfd);
2131
2132 unsigned long bfd_get_mach (bfd *abfd);
2133
2134 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2135
2136 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2137
2138 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2139
2140 const bfd_arch_info_type *bfd_lookup_arch
2141 (enum bfd_architecture arch, unsigned long machine);
2142
2143 const char *bfd_printable_arch_mach
2144 (enum bfd_architecture arch, unsigned long machine);
2145
2146 unsigned int bfd_octets_per_byte (bfd *abfd);
2147
2148 unsigned int bfd_arch_mach_octets_per_byte
2149 (enum bfd_architecture arch, unsigned long machine);
2150
2151 /* Extracted from reloc.c. */
2152 typedef enum bfd_reloc_status
2153 {
2154 /* No errors detected. */
2155 bfd_reloc_ok,
2156
2157 /* The relocation was performed, but there was an overflow. */
2158 bfd_reloc_overflow,
2159
2160 /* The address to relocate was not within the section supplied. */
2161 bfd_reloc_outofrange,
2162
2163 /* Used by special functions. */
2164 bfd_reloc_continue,
2165
2166 /* Unsupported relocation size requested. */
2167 bfd_reloc_notsupported,
2168
2169 /* Unused. */
2170 bfd_reloc_other,
2171
2172 /* The symbol to relocate against was undefined. */
2173 bfd_reloc_undefined,
2174
2175 /* The relocation was performed, but may not be ok - presently
2176 generated only when linking i960 coff files with i960 b.out
2177 symbols. If this type is returned, the error_message argument
2178 to bfd_perform_relocation will be set. */
2179 bfd_reloc_dangerous
2180 }
2181 bfd_reloc_status_type;
2182
2183
2184 typedef struct reloc_cache_entry
2185 {
2186 /* A pointer into the canonical table of pointers. */
2187 struct bfd_symbol **sym_ptr_ptr;
2188
2189 /* offset in section. */
2190 bfd_size_type address;
2191
2192 /* addend for relocation value. */
2193 bfd_vma addend;
2194
2195 /* Pointer to how to perform the required relocation. */
2196 reloc_howto_type *howto;
2197
2198 }
2199 arelent;
2200
2201 enum complain_overflow
2202 {
2203 /* Do not complain on overflow. */
2204 complain_overflow_dont,
2205
2206 /* Complain if the value overflows when considered as a signed
2207 number one bit larger than the field. ie. A bitfield of N bits
2208 is allowed to represent -2**n to 2**n-1. */
2209 complain_overflow_bitfield,
2210
2211 /* Complain if the value overflows when considered as a signed
2212 number. */
2213 complain_overflow_signed,
2214
2215 /* Complain if the value overflows when considered as an
2216 unsigned number. */
2217 complain_overflow_unsigned
2218 };
2219
2220 struct reloc_howto_struct
2221 {
2222 /* The type field has mainly a documentary use - the back end can
2223 do what it wants with it, though normally the back end's
2224 external idea of what a reloc number is stored
2225 in this field. For example, a PC relative word relocation
2226 in a coff environment has the type 023 - because that's
2227 what the outside world calls a R_PCRWORD reloc. */
2228 unsigned int type;
2229
2230 /* The value the final relocation is shifted right by. This drops
2231 unwanted data from the relocation. */
2232 unsigned int rightshift;
2233
2234 /* The size of the item to be relocated. This is *not* a
2235 power-of-two measure. To get the number of bytes operated
2236 on by a type of relocation, use bfd_get_reloc_size. */
2237 int size;
2238
2239 /* The number of bits in the item to be relocated. This is used
2240 when doing overflow checking. */
2241 unsigned int bitsize;
2242
2243 /* Notes that the relocation is relative to the location in the
2244 data section of the addend. The relocation function will
2245 subtract from the relocation value the address of the location
2246 being relocated. */
2247 bfd_boolean pc_relative;
2248
2249 /* The bit position of the reloc value in the destination.
2250 The relocated value is left shifted by this amount. */
2251 unsigned int bitpos;
2252
2253 /* What type of overflow error should be checked for when
2254 relocating. */
2255 enum complain_overflow complain_on_overflow;
2256
2257 /* If this field is non null, then the supplied function is
2258 called rather than the normal function. This allows really
2259 strange relocation methods to be accommodated (e.g., i960 callj
2260 instructions). */
2261 bfd_reloc_status_type (*special_function)
2262 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2263 bfd *, char **);
2264
2265 /* The textual name of the relocation type. */
2266 char *name;
2267
2268 /* Some formats record a relocation addend in the section contents
2269 rather than with the relocation. For ELF formats this is the
2270 distinction between USE_REL and USE_RELA (though the code checks
2271 for USE_REL == 1/0). The value of this field is TRUE if the
2272 addend is recorded with the section contents; when performing a
2273 partial link (ld -r) the section contents (the data) will be
2274 modified. The value of this field is FALSE if addends are
2275 recorded with the relocation (in arelent.addend); when performing
2276 a partial link the relocation will be modified.
2277 All relocations for all ELF USE_RELA targets should set this field
2278 to FALSE (values of TRUE should be looked on with suspicion).
2279 However, the converse is not true: not all relocations of all ELF
2280 USE_REL targets set this field to TRUE. Why this is so is peculiar
2281 to each particular target. For relocs that aren't used in partial
2282 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2283 bfd_boolean partial_inplace;
2284
2285 /* src_mask selects the part of the instruction (or data) to be used
2286 in the relocation sum. If the target relocations don't have an
2287 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2288 dst_mask to extract the addend from the section contents. If
2289 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2290 field should be zero. Non-zero values for ELF USE_RELA targets are
2291 bogus as in those cases the value in the dst_mask part of the
2292 section contents should be treated as garbage. */
2293 bfd_vma src_mask;
2294
2295 /* dst_mask selects which parts of the instruction (or data) are
2296 replaced with a relocated value. */
2297 bfd_vma dst_mask;
2298
2299 /* When some formats create PC relative instructions, they leave
2300 the value of the pc of the place being relocated in the offset
2301 slot of the instruction, so that a PC relative relocation can
2302 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2303 Some formats leave the displacement part of an instruction
2304 empty (e.g., m88k bcs); this flag signals the fact. */
2305 bfd_boolean pcrel_offset;
2306 };
2307
2308 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2309 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2310 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2311 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2312 NAME, FALSE, 0, 0, IN)
2313
2314 #define EMPTY_HOWTO(C) \
2315 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2316 NULL, FALSE, 0, 0, FALSE)
2317
2318 #define HOWTO_PREPARE(relocation, symbol) \
2319 { \
2320 if (symbol != NULL) \
2321 { \
2322 if (bfd_is_com_section (symbol->section)) \
2323 { \
2324 relocation = 0; \
2325 } \
2326 else \
2327 { \
2328 relocation = symbol->value; \
2329 } \
2330 } \
2331 }
2332
2333 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2334
2335 typedef struct relent_chain
2336 {
2337 arelent relent;
2338 struct relent_chain *next;
2339 }
2340 arelent_chain;
2341
2342 bfd_reloc_status_type bfd_check_overflow
2343 (enum complain_overflow how,
2344 unsigned int bitsize,
2345 unsigned int rightshift,
2346 unsigned int addrsize,
2347 bfd_vma relocation);
2348
2349 bfd_reloc_status_type bfd_perform_relocation
2350 (bfd *abfd,
2351 arelent *reloc_entry,
2352 void *data,
2353 asection *input_section,
2354 bfd *output_bfd,
2355 char **error_message);
2356
2357 bfd_reloc_status_type bfd_install_relocation
2358 (bfd *abfd,
2359 arelent *reloc_entry,
2360 void *data, bfd_vma data_start,
2361 asection *input_section,
2362 char **error_message);
2363
2364 enum bfd_reloc_code_real {
2365 _dummy_first_bfd_reloc_code_real,
2366
2367
2368 /* Basic absolute relocations of N bits. */
2369 BFD_RELOC_64,
2370 BFD_RELOC_32,
2371 BFD_RELOC_26,
2372 BFD_RELOC_24,
2373 BFD_RELOC_16,
2374 BFD_RELOC_14,
2375 BFD_RELOC_8,
2376
2377 /* PC-relative relocations. Sometimes these are relative to the address
2378 of the relocation itself; sometimes they are relative to the start of
2379 the section containing the relocation. It depends on the specific target.
2380
2381 The 24-bit relocation is used in some Intel 960 configurations. */
2382 BFD_RELOC_64_PCREL,
2383 BFD_RELOC_32_PCREL,
2384 BFD_RELOC_24_PCREL,
2385 BFD_RELOC_16_PCREL,
2386 BFD_RELOC_12_PCREL,
2387 BFD_RELOC_8_PCREL,
2388
2389 /* Section relative relocations. Some targets need this for DWARF2. */
2390 BFD_RELOC_32_SECREL,
2391
2392 /* For ELF. */
2393 BFD_RELOC_32_GOT_PCREL,
2394 BFD_RELOC_16_GOT_PCREL,
2395 BFD_RELOC_8_GOT_PCREL,
2396 BFD_RELOC_32_GOTOFF,
2397 BFD_RELOC_16_GOTOFF,
2398 BFD_RELOC_LO16_GOTOFF,
2399 BFD_RELOC_HI16_GOTOFF,
2400 BFD_RELOC_HI16_S_GOTOFF,
2401 BFD_RELOC_8_GOTOFF,
2402 BFD_RELOC_64_PLT_PCREL,
2403 BFD_RELOC_32_PLT_PCREL,
2404 BFD_RELOC_24_PLT_PCREL,
2405 BFD_RELOC_16_PLT_PCREL,
2406 BFD_RELOC_8_PLT_PCREL,
2407 BFD_RELOC_64_PLTOFF,
2408 BFD_RELOC_32_PLTOFF,
2409 BFD_RELOC_16_PLTOFF,
2410 BFD_RELOC_LO16_PLTOFF,
2411 BFD_RELOC_HI16_PLTOFF,
2412 BFD_RELOC_HI16_S_PLTOFF,
2413 BFD_RELOC_8_PLTOFF,
2414
2415 /* Relocations used by 68K ELF. */
2416 BFD_RELOC_68K_GLOB_DAT,
2417 BFD_RELOC_68K_JMP_SLOT,
2418 BFD_RELOC_68K_RELATIVE,
2419 BFD_RELOC_68K_TLS_GD32,
2420 BFD_RELOC_68K_TLS_GD16,
2421 BFD_RELOC_68K_TLS_GD8,
2422 BFD_RELOC_68K_TLS_LDM32,
2423 BFD_RELOC_68K_TLS_LDM16,
2424 BFD_RELOC_68K_TLS_LDM8,
2425 BFD_RELOC_68K_TLS_LDO32,
2426 BFD_RELOC_68K_TLS_LDO16,
2427 BFD_RELOC_68K_TLS_LDO8,
2428 BFD_RELOC_68K_TLS_IE32,
2429 BFD_RELOC_68K_TLS_IE16,
2430 BFD_RELOC_68K_TLS_IE8,
2431 BFD_RELOC_68K_TLS_LE32,
2432 BFD_RELOC_68K_TLS_LE16,
2433 BFD_RELOC_68K_TLS_LE8,
2434
2435 /* Linkage-table relative. */
2436 BFD_RELOC_32_BASEREL,
2437 BFD_RELOC_16_BASEREL,
2438 BFD_RELOC_LO16_BASEREL,
2439 BFD_RELOC_HI16_BASEREL,
2440 BFD_RELOC_HI16_S_BASEREL,
2441 BFD_RELOC_8_BASEREL,
2442 BFD_RELOC_RVA,
2443
2444 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2445 BFD_RELOC_8_FFnn,
2446
2447 /* These PC-relative relocations are stored as word displacements --
2448 i.e., byte displacements shifted right two bits. The 30-bit word
2449 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2450 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2451 signed 16-bit displacement is used on the MIPS, and the 23-bit
2452 displacement is used on the Alpha. */
2453 BFD_RELOC_32_PCREL_S2,
2454 BFD_RELOC_16_PCREL_S2,
2455 BFD_RELOC_23_PCREL_S2,
2456
2457 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2458 the target word. These are used on the SPARC. */
2459 BFD_RELOC_HI22,
2460 BFD_RELOC_LO10,
2461
2462 /* For systems that allocate a Global Pointer register, these are
2463 displacements off that register. These relocation types are
2464 handled specially, because the value the register will have is
2465 decided relatively late. */
2466 BFD_RELOC_GPREL16,
2467 BFD_RELOC_GPREL32,
2468
2469 /* Reloc types used for i960/b.out. */
2470 BFD_RELOC_I960_CALLJ,
2471
2472 /* SPARC ELF relocations. There is probably some overlap with other
2473 relocation types already defined. */
2474 BFD_RELOC_NONE,
2475 BFD_RELOC_SPARC_WDISP22,
2476 BFD_RELOC_SPARC22,
2477 BFD_RELOC_SPARC13,
2478 BFD_RELOC_SPARC_GOT10,
2479 BFD_RELOC_SPARC_GOT13,
2480 BFD_RELOC_SPARC_GOT22,
2481 BFD_RELOC_SPARC_PC10,
2482 BFD_RELOC_SPARC_PC22,
2483 BFD_RELOC_SPARC_WPLT30,
2484 BFD_RELOC_SPARC_COPY,
2485 BFD_RELOC_SPARC_GLOB_DAT,
2486 BFD_RELOC_SPARC_JMP_SLOT,
2487 BFD_RELOC_SPARC_RELATIVE,
2488 BFD_RELOC_SPARC_UA16,
2489 BFD_RELOC_SPARC_UA32,
2490 BFD_RELOC_SPARC_UA64,
2491 BFD_RELOC_SPARC_GOTDATA_HIX22,
2492 BFD_RELOC_SPARC_GOTDATA_LOX10,
2493 BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
2494 BFD_RELOC_SPARC_GOTDATA_OP_LOX10,
2495 BFD_RELOC_SPARC_GOTDATA_OP,
2496
2497 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2498 BFD_RELOC_SPARC_BASE13,
2499 BFD_RELOC_SPARC_BASE22,
2500
2501 /* SPARC64 relocations */
2502 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2503 BFD_RELOC_SPARC_10,
2504 BFD_RELOC_SPARC_11,
2505 BFD_RELOC_SPARC_OLO10,
2506 BFD_RELOC_SPARC_HH22,
2507 BFD_RELOC_SPARC_HM10,
2508 BFD_RELOC_SPARC_LM22,
2509 BFD_RELOC_SPARC_PC_HH22,
2510 BFD_RELOC_SPARC_PC_HM10,
2511 BFD_RELOC_SPARC_PC_LM22,
2512 BFD_RELOC_SPARC_WDISP16,
2513 BFD_RELOC_SPARC_WDISP19,
2514 BFD_RELOC_SPARC_7,
2515 BFD_RELOC_SPARC_6,
2516 BFD_RELOC_SPARC_5,
2517 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2518 BFD_RELOC_SPARC_PLT32,
2519 BFD_RELOC_SPARC_PLT64,
2520 BFD_RELOC_SPARC_HIX22,
2521 BFD_RELOC_SPARC_LOX10,
2522 BFD_RELOC_SPARC_H44,
2523 BFD_RELOC_SPARC_M44,
2524 BFD_RELOC_SPARC_L44,
2525 BFD_RELOC_SPARC_REGISTER,
2526
2527 /* SPARC little endian relocation */
2528 BFD_RELOC_SPARC_REV32,
2529
2530 /* SPARC TLS relocations */
2531 BFD_RELOC_SPARC_TLS_GD_HI22,
2532 BFD_RELOC_SPARC_TLS_GD_LO10,
2533 BFD_RELOC_SPARC_TLS_GD_ADD,
2534 BFD_RELOC_SPARC_TLS_GD_CALL,
2535 BFD_RELOC_SPARC_TLS_LDM_HI22,
2536 BFD_RELOC_SPARC_TLS_LDM_LO10,
2537 BFD_RELOC_SPARC_TLS_LDM_ADD,
2538 BFD_RELOC_SPARC_TLS_LDM_CALL,
2539 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2540 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2541 BFD_RELOC_SPARC_TLS_LDO_ADD,
2542 BFD_RELOC_SPARC_TLS_IE_HI22,
2543 BFD_RELOC_SPARC_TLS_IE_LO10,
2544 BFD_RELOC_SPARC_TLS_IE_LD,
2545 BFD_RELOC_SPARC_TLS_IE_LDX,
2546 BFD_RELOC_SPARC_TLS_IE_ADD,
2547 BFD_RELOC_SPARC_TLS_LE_HIX22,
2548 BFD_RELOC_SPARC_TLS_LE_LOX10,
2549 BFD_RELOC_SPARC_TLS_DTPMOD32,
2550 BFD_RELOC_SPARC_TLS_DTPMOD64,
2551 BFD_RELOC_SPARC_TLS_DTPOFF32,
2552 BFD_RELOC_SPARC_TLS_DTPOFF64,
2553 BFD_RELOC_SPARC_TLS_TPOFF32,
2554 BFD_RELOC_SPARC_TLS_TPOFF64,
2555
2556 /* SPU Relocations. */
2557 BFD_RELOC_SPU_IMM7,
2558 BFD_RELOC_SPU_IMM8,
2559 BFD_RELOC_SPU_IMM10,
2560 BFD_RELOC_SPU_IMM10W,
2561 BFD_RELOC_SPU_IMM16,
2562 BFD_RELOC_SPU_IMM16W,
2563 BFD_RELOC_SPU_IMM18,
2564 BFD_RELOC_SPU_PCREL9a,
2565 BFD_RELOC_SPU_PCREL9b,
2566 BFD_RELOC_SPU_PCREL16,
2567 BFD_RELOC_SPU_LO16,
2568 BFD_RELOC_SPU_HI16,
2569 BFD_RELOC_SPU_PPU32,
2570 BFD_RELOC_SPU_PPU64,
2571 BFD_RELOC_SPU_ADD_PIC,
2572
2573 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2574 "addend" in some special way.
2575 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2576 writing; when reading, it will be the absolute section symbol. The
2577 addend is the displacement in bytes of the "lda" instruction from
2578 the "ldah" instruction (which is at the address of this reloc). */
2579 BFD_RELOC_ALPHA_GPDISP_HI16,
2580
2581 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2582 with GPDISP_HI16 relocs. The addend is ignored when writing the
2583 relocations out, and is filled in with the file's GP value on
2584 reading, for convenience. */
2585 BFD_RELOC_ALPHA_GPDISP_LO16,
2586
2587 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2588 relocation except that there is no accompanying GPDISP_LO16
2589 relocation. */
2590 BFD_RELOC_ALPHA_GPDISP,
2591
2592 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2593 the assembler turns it into a LDQ instruction to load the address of
2594 the symbol, and then fills in a register in the real instruction.
2595
2596 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2597 section symbol. The addend is ignored when writing, but is filled
2598 in with the file's GP value on reading, for convenience, as with the
2599 GPDISP_LO16 reloc.
2600
2601 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2602 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2603 but it generates output not based on the position within the .got
2604 section, but relative to the GP value chosen for the file during the
2605 final link stage.
2606
2607 The LITUSE reloc, on the instruction using the loaded address, gives
2608 information to the linker that it might be able to use to optimize
2609 away some literal section references. The symbol is ignored (read
2610 as the absolute section symbol), and the "addend" indicates the type
2611 of instruction using the register:
2612 1 - "memory" fmt insn
2613 2 - byte-manipulation (byte offset reg)
2614 3 - jsr (target of branch) */
2615 BFD_RELOC_ALPHA_LITERAL,
2616 BFD_RELOC_ALPHA_ELF_LITERAL,
2617 BFD_RELOC_ALPHA_LITUSE,
2618
2619 /* The HINT relocation indicates a value that should be filled into the
2620 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2621 prediction logic which may be provided on some processors. */
2622 BFD_RELOC_ALPHA_HINT,
2623
2624 /* The LINKAGE relocation outputs a linkage pair in the object file,
2625 which is filled by the linker. */
2626 BFD_RELOC_ALPHA_LINKAGE,
2627
2628 /* The CODEADDR relocation outputs a STO_CA in the object file,
2629 which is filled by the linker. */
2630 BFD_RELOC_ALPHA_CODEADDR,
2631
2632 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2633 GP register. */
2634 BFD_RELOC_ALPHA_GPREL_HI16,
2635 BFD_RELOC_ALPHA_GPREL_LO16,
2636
2637 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2638 share a common GP, and the target address is adjusted for
2639 STO_ALPHA_STD_GPLOAD. */
2640 BFD_RELOC_ALPHA_BRSGP,
2641
2642 /* The NOP relocation outputs a NOP if the longword displacement
2643 between two procedure entry points is < 2^21. */
2644 BFD_RELOC_ALPHA_NOP,
2645
2646 /* The BSR relocation outputs a BSR if the longword displacement
2647 between two procedure entry points is < 2^21. */
2648 BFD_RELOC_ALPHA_BSR,
2649
2650 /* The LDA relocation outputs a LDA if the longword displacement
2651 between two procedure entry points is < 2^16. */
2652 BFD_RELOC_ALPHA_LDA,
2653
2654 /* The BOH relocation outputs a BSR if the longword displacement
2655 between two procedure entry points is < 2^21, or else a hint. */
2656 BFD_RELOC_ALPHA_BOH,
2657
2658 /* Alpha thread-local storage relocations. */
2659 BFD_RELOC_ALPHA_TLSGD,
2660 BFD_RELOC_ALPHA_TLSLDM,
2661 BFD_RELOC_ALPHA_DTPMOD64,
2662 BFD_RELOC_ALPHA_GOTDTPREL16,
2663 BFD_RELOC_ALPHA_DTPREL64,
2664 BFD_RELOC_ALPHA_DTPREL_HI16,
2665 BFD_RELOC_ALPHA_DTPREL_LO16,
2666 BFD_RELOC_ALPHA_DTPREL16,
2667 BFD_RELOC_ALPHA_GOTTPREL16,
2668 BFD_RELOC_ALPHA_TPREL64,
2669 BFD_RELOC_ALPHA_TPREL_HI16,
2670 BFD_RELOC_ALPHA_TPREL_LO16,
2671 BFD_RELOC_ALPHA_TPREL16,
2672
2673 /* Bits 27..2 of the relocation address shifted right 2 bits;
2674 simple reloc otherwise. */
2675 BFD_RELOC_MIPS_JMP,
2676
2677 /* The MIPS16 jump instruction. */
2678 BFD_RELOC_MIPS16_JMP,
2679
2680 /* MIPS16 GP relative reloc. */
2681 BFD_RELOC_MIPS16_GPREL,
2682
2683 /* High 16 bits of 32-bit value; simple reloc. */
2684 BFD_RELOC_HI16,
2685
2686 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2687 extended and added to form the final result. If the low 16
2688 bits form a negative number, we need to add one to the high value
2689 to compensate for the borrow when the low bits are added. */
2690 BFD_RELOC_HI16_S,
2691
2692 /* Low 16 bits. */
2693 BFD_RELOC_LO16,
2694
2695 /* High 16 bits of 32-bit pc-relative value */
2696 BFD_RELOC_HI16_PCREL,
2697
2698 /* High 16 bits of 32-bit pc-relative value, adjusted */
2699 BFD_RELOC_HI16_S_PCREL,
2700
2701 /* Low 16 bits of pc-relative value */
2702 BFD_RELOC_LO16_PCREL,
2703
2704 /* Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2705 16-bit immediate fields */
2706 BFD_RELOC_MIPS16_GOT16,
2707 BFD_RELOC_MIPS16_CALL16,
2708
2709 /* MIPS16 high 16 bits of 32-bit value. */
2710 BFD_RELOC_MIPS16_HI16,
2711
2712 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2713 extended and added to form the final result. If the low 16
2714 bits form a negative number, we need to add one to the high value
2715 to compensate for the borrow when the low bits are added. */
2716 BFD_RELOC_MIPS16_HI16_S,
2717
2718 /* MIPS16 low 16 bits. */
2719 BFD_RELOC_MIPS16_LO16,
2720
2721 /* Relocation against a MIPS literal section. */
2722 BFD_RELOC_MIPS_LITERAL,
2723
2724 /* MIPS ELF relocations. */
2725 BFD_RELOC_MIPS_GOT16,
2726 BFD_RELOC_MIPS_CALL16,
2727 BFD_RELOC_MIPS_GOT_HI16,
2728 BFD_RELOC_MIPS_GOT_LO16,
2729 BFD_RELOC_MIPS_CALL_HI16,
2730 BFD_RELOC_MIPS_CALL_LO16,
2731 BFD_RELOC_MIPS_SUB,
2732 BFD_RELOC_MIPS_GOT_PAGE,
2733 BFD_RELOC_MIPS_GOT_OFST,
2734 BFD_RELOC_MIPS_GOT_DISP,
2735 BFD_RELOC_MIPS_SHIFT5,
2736 BFD_RELOC_MIPS_SHIFT6,
2737 BFD_RELOC_MIPS_INSERT_A,
2738 BFD_RELOC_MIPS_INSERT_B,
2739 BFD_RELOC_MIPS_DELETE,
2740 BFD_RELOC_MIPS_HIGHEST,
2741 BFD_RELOC_MIPS_HIGHER,
2742 BFD_RELOC_MIPS_SCN_DISP,
2743 BFD_RELOC_MIPS_REL16,
2744 BFD_RELOC_MIPS_RELGOT,
2745 BFD_RELOC_MIPS_JALR,
2746 BFD_RELOC_MIPS_TLS_DTPMOD32,
2747 BFD_RELOC_MIPS_TLS_DTPREL32,
2748 BFD_RELOC_MIPS_TLS_DTPMOD64,
2749 BFD_RELOC_MIPS_TLS_DTPREL64,
2750 BFD_RELOC_MIPS_TLS_GD,
2751 BFD_RELOC_MIPS_TLS_LDM,
2752 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2753 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2754 BFD_RELOC_MIPS_TLS_GOTTPREL,
2755 BFD_RELOC_MIPS_TLS_TPREL32,
2756 BFD_RELOC_MIPS_TLS_TPREL64,
2757 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2758 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2759
2760
2761 /* MIPS ELF relocations (VxWorks and PLT extensions). */
2762 BFD_RELOC_MIPS_COPY,
2763 BFD_RELOC_MIPS_JUMP_SLOT,
2764
2765
2766 /* Moxie ELF relocations. */
2767 BFD_RELOC_MOXIE_10_PCREL,
2768
2769
2770 /* Fujitsu Frv Relocations. */
2771 BFD_RELOC_FRV_LABEL16,
2772 BFD_RELOC_FRV_LABEL24,
2773 BFD_RELOC_FRV_LO16,
2774 BFD_RELOC_FRV_HI16,
2775 BFD_RELOC_FRV_GPREL12,
2776 BFD_RELOC_FRV_GPRELU12,
2777 BFD_RELOC_FRV_GPREL32,
2778 BFD_RELOC_FRV_GPRELHI,
2779 BFD_RELOC_FRV_GPRELLO,
2780 BFD_RELOC_FRV_GOT12,
2781 BFD_RELOC_FRV_GOTHI,
2782 BFD_RELOC_FRV_GOTLO,
2783 BFD_RELOC_FRV_FUNCDESC,
2784 BFD_RELOC_FRV_FUNCDESC_GOT12,
2785 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2786 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2787 BFD_RELOC_FRV_FUNCDESC_VALUE,
2788 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2789 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2790 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2791 BFD_RELOC_FRV_GOTOFF12,
2792 BFD_RELOC_FRV_GOTOFFHI,
2793 BFD_RELOC_FRV_GOTOFFLO,
2794 BFD_RELOC_FRV_GETTLSOFF,
2795 BFD_RELOC_FRV_TLSDESC_VALUE,
2796 BFD_RELOC_FRV_GOTTLSDESC12,
2797 BFD_RELOC_FRV_GOTTLSDESCHI,
2798 BFD_RELOC_FRV_GOTTLSDESCLO,
2799 BFD_RELOC_FRV_TLSMOFF12,
2800 BFD_RELOC_FRV_TLSMOFFHI,
2801 BFD_RELOC_FRV_TLSMOFFLO,
2802 BFD_RELOC_FRV_GOTTLSOFF12,
2803 BFD_RELOC_FRV_GOTTLSOFFHI,
2804 BFD_RELOC_FRV_GOTTLSOFFLO,
2805 BFD_RELOC_FRV_TLSOFF,
2806 BFD_RELOC_FRV_TLSDESC_RELAX,
2807 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2808 BFD_RELOC_FRV_TLSOFF_RELAX,
2809 BFD_RELOC_FRV_TLSMOFF,
2810
2811
2812 /* This is a 24bit GOT-relative reloc for the mn10300. */
2813 BFD_RELOC_MN10300_GOTOFF24,
2814
2815 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2816 in the instruction. */
2817 BFD_RELOC_MN10300_GOT32,
2818
2819 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2820 in the instruction. */
2821 BFD_RELOC_MN10300_GOT24,
2822
2823 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2824 in the instruction. */
2825 BFD_RELOC_MN10300_GOT16,
2826
2827 /* Copy symbol at runtime. */
2828 BFD_RELOC_MN10300_COPY,
2829
2830 /* Create GOT entry. */
2831 BFD_RELOC_MN10300_GLOB_DAT,
2832
2833 /* Create PLT entry. */
2834 BFD_RELOC_MN10300_JMP_SLOT,
2835
2836 /* Adjust by program base. */
2837 BFD_RELOC_MN10300_RELATIVE,
2838
2839 /* Together with another reloc targeted at the same location,
2840 allows for a value that is the difference of two symbols
2841 in the same section. */
2842 BFD_RELOC_MN10300_SYM_DIFF,
2843
2844 /* The addend of this reloc is an alignment power that must
2845 be honoured at the offset's location, regardless of linker
2846 relaxation. */
2847 BFD_RELOC_MN10300_ALIGN,
2848
2849
2850 /* i386/elf relocations */
2851 BFD_RELOC_386_GOT32,
2852 BFD_RELOC_386_PLT32,
2853 BFD_RELOC_386_COPY,
2854 BFD_RELOC_386_GLOB_DAT,
2855 BFD_RELOC_386_JUMP_SLOT,
2856 BFD_RELOC_386_RELATIVE,
2857 BFD_RELOC_386_GOTOFF,
2858 BFD_RELOC_386_GOTPC,
2859 BFD_RELOC_386_TLS_TPOFF,
2860 BFD_RELOC_386_TLS_IE,
2861 BFD_RELOC_386_TLS_GOTIE,
2862 BFD_RELOC_386_TLS_LE,
2863 BFD_RELOC_386_TLS_GD,
2864 BFD_RELOC_386_TLS_LDM,
2865 BFD_RELOC_386_TLS_LDO_32,
2866 BFD_RELOC_386_TLS_IE_32,
2867 BFD_RELOC_386_TLS_LE_32,
2868 BFD_RELOC_386_TLS_DTPMOD32,
2869 BFD_RELOC_386_TLS_DTPOFF32,
2870 BFD_RELOC_386_TLS_TPOFF32,
2871 BFD_RELOC_386_TLS_GOTDESC,
2872 BFD_RELOC_386_TLS_DESC_CALL,
2873 BFD_RELOC_386_TLS_DESC,
2874 BFD_RELOC_386_IRELATIVE,
2875
2876 /* x86-64/elf relocations */
2877 BFD_RELOC_X86_64_GOT32,
2878 BFD_RELOC_X86_64_PLT32,
2879 BFD_RELOC_X86_64_COPY,
2880 BFD_RELOC_X86_64_GLOB_DAT,
2881 BFD_RELOC_X86_64_JUMP_SLOT,
2882 BFD_RELOC_X86_64_RELATIVE,
2883 BFD_RELOC_X86_64_GOTPCREL,
2884 BFD_RELOC_X86_64_32S,
2885 BFD_RELOC_X86_64_DTPMOD64,
2886 BFD_RELOC_X86_64_DTPOFF64,
2887 BFD_RELOC_X86_64_TPOFF64,
2888 BFD_RELOC_X86_64_TLSGD,
2889 BFD_RELOC_X86_64_TLSLD,
2890 BFD_RELOC_X86_64_DTPOFF32,
2891 BFD_RELOC_X86_64_GOTTPOFF,
2892 BFD_RELOC_X86_64_TPOFF32,
2893 BFD_RELOC_X86_64_GOTOFF64,
2894 BFD_RELOC_X86_64_GOTPC32,
2895 BFD_RELOC_X86_64_GOT64,
2896 BFD_RELOC_X86_64_GOTPCREL64,
2897 BFD_RELOC_X86_64_GOTPC64,
2898 BFD_RELOC_X86_64_GOTPLT64,
2899 BFD_RELOC_X86_64_PLTOFF64,
2900 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2901 BFD_RELOC_X86_64_TLSDESC_CALL,
2902 BFD_RELOC_X86_64_TLSDESC,
2903 BFD_RELOC_X86_64_IRELATIVE,
2904
2905 /* ns32k relocations */
2906 BFD_RELOC_NS32K_IMM_8,
2907 BFD_RELOC_NS32K_IMM_16,
2908 BFD_RELOC_NS32K_IMM_32,
2909 BFD_RELOC_NS32K_IMM_8_PCREL,
2910 BFD_RELOC_NS32K_IMM_16_PCREL,
2911 BFD_RELOC_NS32K_IMM_32_PCREL,
2912 BFD_RELOC_NS32K_DISP_8,
2913 BFD_RELOC_NS32K_DISP_16,
2914 BFD_RELOC_NS32K_DISP_32,
2915 BFD_RELOC_NS32K_DISP_8_PCREL,
2916 BFD_RELOC_NS32K_DISP_16_PCREL,
2917 BFD_RELOC_NS32K_DISP_32_PCREL,
2918
2919 /* PDP11 relocations */
2920 BFD_RELOC_PDP11_DISP_8_PCREL,
2921 BFD_RELOC_PDP11_DISP_6_PCREL,
2922
2923 /* Picojava relocs. Not all of these appear in object files. */
2924 BFD_RELOC_PJ_CODE_HI16,
2925 BFD_RELOC_PJ_CODE_LO16,
2926 BFD_RELOC_PJ_CODE_DIR16,
2927 BFD_RELOC_PJ_CODE_DIR32,
2928 BFD_RELOC_PJ_CODE_REL16,
2929 BFD_RELOC_PJ_CODE_REL32,
2930
2931 /* Power(rs6000) and PowerPC relocations. */
2932 BFD_RELOC_PPC_B26,
2933 BFD_RELOC_PPC_BA26,
2934 BFD_RELOC_PPC_TOC16,
2935 BFD_RELOC_PPC_B16,
2936 BFD_RELOC_PPC_B16_BRTAKEN,
2937 BFD_RELOC_PPC_B16_BRNTAKEN,
2938 BFD_RELOC_PPC_BA16,
2939 BFD_RELOC_PPC_BA16_BRTAKEN,
2940 BFD_RELOC_PPC_BA16_BRNTAKEN,
2941 BFD_RELOC_PPC_COPY,
2942 BFD_RELOC_PPC_GLOB_DAT,
2943 BFD_RELOC_PPC_JMP_SLOT,
2944 BFD_RELOC_PPC_RELATIVE,
2945 BFD_RELOC_PPC_LOCAL24PC,
2946 BFD_RELOC_PPC_EMB_NADDR32,
2947 BFD_RELOC_PPC_EMB_NADDR16,
2948 BFD_RELOC_PPC_EMB_NADDR16_LO,
2949 BFD_RELOC_PPC_EMB_NADDR16_HI,
2950 BFD_RELOC_PPC_EMB_NADDR16_HA,
2951 BFD_RELOC_PPC_EMB_SDAI16,
2952 BFD_RELOC_PPC_EMB_SDA2I16,
2953 BFD_RELOC_PPC_EMB_SDA2REL,
2954 BFD_RELOC_PPC_EMB_SDA21,
2955 BFD_RELOC_PPC_EMB_MRKREF,
2956 BFD_RELOC_PPC_EMB_RELSEC16,
2957 BFD_RELOC_PPC_EMB_RELST_LO,
2958 BFD_RELOC_PPC_EMB_RELST_HI,
2959 BFD_RELOC_PPC_EMB_RELST_HA,
2960 BFD_RELOC_PPC_EMB_BIT_FLD,
2961 BFD_RELOC_PPC_EMB_RELSDA,
2962 BFD_RELOC_PPC64_HIGHER,
2963 BFD_RELOC_PPC64_HIGHER_S,
2964 BFD_RELOC_PPC64_HIGHEST,
2965 BFD_RELOC_PPC64_HIGHEST_S,
2966 BFD_RELOC_PPC64_TOC16_LO,
2967 BFD_RELOC_PPC64_TOC16_HI,
2968 BFD_RELOC_PPC64_TOC16_HA,
2969 BFD_RELOC_PPC64_TOC,
2970 BFD_RELOC_PPC64_PLTGOT16,
2971 BFD_RELOC_PPC64_PLTGOT16_LO,
2972 BFD_RELOC_PPC64_PLTGOT16_HI,
2973 BFD_RELOC_PPC64_PLTGOT16_HA,
2974 BFD_RELOC_PPC64_ADDR16_DS,
2975 BFD_RELOC_PPC64_ADDR16_LO_DS,
2976 BFD_RELOC_PPC64_GOT16_DS,
2977 BFD_RELOC_PPC64_GOT16_LO_DS,
2978 BFD_RELOC_PPC64_PLT16_LO_DS,
2979 BFD_RELOC_PPC64_SECTOFF_DS,
2980 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2981 BFD_RELOC_PPC64_TOC16_DS,
2982 BFD_RELOC_PPC64_TOC16_LO_DS,
2983 BFD_RELOC_PPC64_PLTGOT16_DS,
2984 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2985
2986 /* PowerPC and PowerPC64 thread-local storage relocations. */
2987 BFD_RELOC_PPC_TLS,
2988 BFD_RELOC_PPC_TLSGD,
2989 BFD_RELOC_PPC_TLSLD,
2990 BFD_RELOC_PPC_DTPMOD,
2991 BFD_RELOC_PPC_TPREL16,
2992 BFD_RELOC_PPC_TPREL16_LO,
2993 BFD_RELOC_PPC_TPREL16_HI,
2994 BFD_RELOC_PPC_TPREL16_HA,
2995 BFD_RELOC_PPC_TPREL,
2996 BFD_RELOC_PPC_DTPREL16,
2997 BFD_RELOC_PPC_DTPREL16_LO,
2998 BFD_RELOC_PPC_DTPREL16_HI,
2999 BFD_RELOC_PPC_DTPREL16_HA,
3000 BFD_RELOC_PPC_DTPREL,
3001 BFD_RELOC_PPC_GOT_TLSGD16,
3002 BFD_RELOC_PPC_GOT_TLSGD16_LO,
3003 BFD_RELOC_PPC_GOT_TLSGD16_HI,
3004 BFD_RELOC_PPC_GOT_TLSGD16_HA,
3005 BFD_RELOC_PPC_GOT_TLSLD16,
3006 BFD_RELOC_PPC_GOT_TLSLD16_LO,
3007 BFD_RELOC_PPC_GOT_TLSLD16_HI,
3008 BFD_RELOC_PPC_GOT_TLSLD16_HA,
3009 BFD_RELOC_PPC_GOT_TPREL16,
3010 BFD_RELOC_PPC_GOT_TPREL16_LO,
3011 BFD_RELOC_PPC_GOT_TPREL16_HI,
3012 BFD_RELOC_PPC_GOT_TPREL16_HA,
3013 BFD_RELOC_PPC_GOT_DTPREL16,
3014 BFD_RELOC_PPC_GOT_DTPREL16_LO,
3015 BFD_RELOC_PPC_GOT_DTPREL16_HI,
3016 BFD_RELOC_PPC_GOT_DTPREL16_HA,
3017 BFD_RELOC_PPC64_TPREL16_DS,
3018 BFD_RELOC_PPC64_TPREL16_LO_DS,
3019 BFD_RELOC_PPC64_TPREL16_HIGHER,
3020 BFD_RELOC_PPC64_TPREL16_HIGHERA,
3021 BFD_RELOC_PPC64_TPREL16_HIGHEST,
3022 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
3023 BFD_RELOC_PPC64_DTPREL16_DS,
3024 BFD_RELOC_PPC64_DTPREL16_LO_DS,
3025 BFD_RELOC_PPC64_DTPREL16_HIGHER,
3026 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
3027 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
3028 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
3029
3030 /* IBM 370/390 relocations */
3031 BFD_RELOC_I370_D12,
3032
3033 /* The type of reloc used to build a constructor table - at the moment
3034 probably a 32 bit wide absolute relocation, but the target can choose.
3035 It generally does map to one of the other relocation types. */
3036 BFD_RELOC_CTOR,
3037
3038 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
3039 not stored in the instruction. */
3040 BFD_RELOC_ARM_PCREL_BRANCH,
3041
3042 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
3043 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
3044 field in the instruction. */
3045 BFD_RELOC_ARM_PCREL_BLX,
3046
3047 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
3048 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
3049 field in the instruction. */
3050 BFD_RELOC_THUMB_PCREL_BLX,
3051
3052 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
3053 BFD_RELOC_ARM_PCREL_CALL,
3054
3055 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
3056 BFD_RELOC_ARM_PCREL_JUMP,
3057
3058 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
3059 The lowest bit must be zero and is not stored in the instruction.
3060 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
3061 "nn" one smaller in all cases. Note further that BRANCH23
3062 corresponds to R_ARM_THM_CALL. */
3063 BFD_RELOC_THUMB_PCREL_BRANCH7,
3064 BFD_RELOC_THUMB_PCREL_BRANCH9,
3065 BFD_RELOC_THUMB_PCREL_BRANCH12,
3066 BFD_RELOC_THUMB_PCREL_BRANCH20,
3067 BFD_RELOC_THUMB_PCREL_BRANCH23,
3068 BFD_RELOC_THUMB_PCREL_BRANCH25,
3069
3070 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
3071 BFD_RELOC_ARM_OFFSET_IMM,
3072
3073 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
3074 BFD_RELOC_ARM_THUMB_OFFSET,
3075
3076 /* Pc-relative or absolute relocation depending on target. Used for
3077 entries in .init_array sections. */
3078 BFD_RELOC_ARM_TARGET1,
3079
3080 /* Read-only segment base relative address. */
3081 BFD_RELOC_ARM_ROSEGREL32,
3082
3083 /* Data segment base relative address. */
3084 BFD_RELOC_ARM_SBREL32,
3085
3086 /* This reloc is used for references to RTTI data from exception handling
3087 tables. The actual definition depends on the target. It may be a
3088 pc-relative or some form of GOT-indirect relocation. */
3089 BFD_RELOC_ARM_TARGET2,
3090
3091 /* 31-bit PC relative address. */
3092 BFD_RELOC_ARM_PREL31,
3093
3094 /* Low and High halfword relocations for MOVW and MOVT instructions. */
3095 BFD_RELOC_ARM_MOVW,
3096 BFD_RELOC_ARM_MOVT,
3097 BFD_RELOC_ARM_MOVW_PCREL,
3098 BFD_RELOC_ARM_MOVT_PCREL,
3099 BFD_RELOC_ARM_THUMB_MOVW,
3100 BFD_RELOC_ARM_THUMB_MOVT,
3101 BFD_RELOC_ARM_THUMB_MOVW_PCREL,
3102 BFD_RELOC_ARM_THUMB_MOVT_PCREL,
3103
3104 /* Relocations for setting up GOTs and PLTs for shared libraries. */
3105 BFD_RELOC_ARM_JUMP_SLOT,
3106 BFD_RELOC_ARM_GLOB_DAT,
3107 BFD_RELOC_ARM_GOT32,
3108 BFD_RELOC_ARM_PLT32,
3109 BFD_RELOC_ARM_RELATIVE,
3110 BFD_RELOC_ARM_GOTOFF,
3111 BFD_RELOC_ARM_GOTPC,
3112
3113 /* ARM thread-local storage relocations. */
3114 BFD_RELOC_ARM_TLS_GD32,
3115 BFD_RELOC_ARM_TLS_LDO32,
3116 BFD_RELOC_ARM_TLS_LDM32,
3117 BFD_RELOC_ARM_TLS_DTPOFF32,
3118 BFD_RELOC_ARM_TLS_DTPMOD32,
3119 BFD_RELOC_ARM_TLS_TPOFF32,
3120 BFD_RELOC_ARM_TLS_IE32,
3121 BFD_RELOC_ARM_TLS_LE32,
3122
3123 /* ARM group relocations. */
3124 BFD_RELOC_ARM_ALU_PC_G0_NC,
3125 BFD_RELOC_ARM_ALU_PC_G0,
3126 BFD_RELOC_ARM_ALU_PC_G1_NC,
3127 BFD_RELOC_ARM_ALU_PC_G1,
3128 BFD_RELOC_ARM_ALU_PC_G2,
3129 BFD_RELOC_ARM_LDR_PC_G0,
3130 BFD_RELOC_ARM_LDR_PC_G1,
3131 BFD_RELOC_ARM_LDR_PC_G2,
3132 BFD_RELOC_ARM_LDRS_PC_G0,
3133 BFD_RELOC_ARM_LDRS_PC_G1,
3134 BFD_RELOC_ARM_LDRS_PC_G2,
3135 BFD_RELOC_ARM_LDC_PC_G0,
3136 BFD_RELOC_ARM_LDC_PC_G1,
3137 BFD_RELOC_ARM_LDC_PC_G2,
3138 BFD_RELOC_ARM_ALU_SB_G0_NC,
3139 BFD_RELOC_ARM_ALU_SB_G0,
3140 BFD_RELOC_ARM_ALU_SB_G1_NC,
3141 BFD_RELOC_ARM_ALU_SB_G1,
3142 BFD_RELOC_ARM_ALU_SB_G2,
3143 BFD_RELOC_ARM_LDR_SB_G0,
3144 BFD_RELOC_ARM_LDR_SB_G1,
3145 BFD_RELOC_ARM_LDR_SB_G2,
3146 BFD_RELOC_ARM_LDRS_SB_G0,
3147 BFD_RELOC_ARM_LDRS_SB_G1,
3148 BFD_RELOC_ARM_LDRS_SB_G2,
3149 BFD_RELOC_ARM_LDC_SB_G0,
3150 BFD_RELOC_ARM_LDC_SB_G1,
3151 BFD_RELOC_ARM_LDC_SB_G2,
3152
3153 /* Annotation of BX instructions. */
3154 BFD_RELOC_ARM_V4BX,
3155
3156 /* These relocs are only used within the ARM assembler. They are not
3157 (at present) written to any object files. */
3158 BFD_RELOC_ARM_IMMEDIATE,
3159 BFD_RELOC_ARM_ADRL_IMMEDIATE,
3160 BFD_RELOC_ARM_T32_IMMEDIATE,
3161 BFD_RELOC_ARM_T32_ADD_IMM,
3162 BFD_RELOC_ARM_T32_IMM12,
3163 BFD_RELOC_ARM_T32_ADD_PC12,
3164 BFD_RELOC_ARM_SHIFT_IMM,
3165 BFD_RELOC_ARM_SMC,
3166 BFD_RELOC_ARM_SWI,
3167 BFD_RELOC_ARM_MULTI,
3168 BFD_RELOC_ARM_CP_OFF_IMM,
3169 BFD_RELOC_ARM_CP_OFF_IMM_S2,
3170 BFD_RELOC_ARM_T32_CP_OFF_IMM,
3171 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
3172 BFD_RELOC_ARM_ADR_IMM,
3173 BFD_RELOC_ARM_LDR_IMM,
3174 BFD_RELOC_ARM_LITERAL,
3175 BFD_RELOC_ARM_IN_POOL,
3176 BFD_RELOC_ARM_OFFSET_IMM8,
3177 BFD_RELOC_ARM_T32_OFFSET_U8,
3178 BFD_RELOC_ARM_T32_OFFSET_IMM,
3179 BFD_RELOC_ARM_HWLITERAL,
3180 BFD_RELOC_ARM_THUMB_ADD,
3181 BFD_RELOC_ARM_THUMB_IMM,
3182 BFD_RELOC_ARM_THUMB_SHIFT,
3183
3184 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
3185 BFD_RELOC_SH_PCDISP8BY2,
3186 BFD_RELOC_SH_PCDISP12BY2,
3187 BFD_RELOC_SH_IMM3,
3188 BFD_RELOC_SH_IMM3U,
3189 BFD_RELOC_SH_DISP12,
3190 BFD_RELOC_SH_DISP12BY2,
3191 BFD_RELOC_SH_DISP12BY4,
3192 BFD_RELOC_SH_DISP12BY8,
3193 BFD_RELOC_SH_DISP20,
3194 BFD_RELOC_SH_DISP20BY8,
3195 BFD_RELOC_SH_IMM4,
3196 BFD_RELOC_SH_IMM4BY2,
3197 BFD_RELOC_SH_IMM4BY4,
3198 BFD_RELOC_SH_IMM8,
3199 BFD_RELOC_SH_IMM8BY2,
3200 BFD_RELOC_SH_IMM8BY4,
3201 BFD_RELOC_SH_PCRELIMM8BY2,
3202 BFD_RELOC_SH_PCRELIMM8BY4,
3203 BFD_RELOC_SH_SWITCH16,
3204 BFD_RELOC_SH_SWITCH32,
3205 BFD_RELOC_SH_USES,
3206 BFD_RELOC_SH_COUNT,
3207 BFD_RELOC_SH_ALIGN,
3208 BFD_RELOC_SH_CODE,
3209 BFD_RELOC_SH_DATA,
3210 BFD_RELOC_SH_LABEL,
3211 BFD_RELOC_SH_LOOP_START,
3212 BFD_RELOC_SH_LOOP_END,
3213 BFD_RELOC_SH_COPY,
3214 BFD_RELOC_SH_GLOB_DAT,
3215 BFD_RELOC_SH_JMP_SLOT,
3216 BFD_RELOC_SH_RELATIVE,
3217 BFD_RELOC_SH_GOTPC,
3218 BFD_RELOC_SH_GOT_LOW16,
3219 BFD_RELOC_SH_GOT_MEDLOW16,
3220 BFD_RELOC_SH_GOT_MEDHI16,
3221 BFD_RELOC_SH_GOT_HI16,
3222 BFD_RELOC_SH_GOTPLT_LOW16,
3223 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3224 BFD_RELOC_SH_GOTPLT_MEDHI16,
3225 BFD_RELOC_SH_GOTPLT_HI16,
3226 BFD_RELOC_SH_PLT_LOW16,
3227 BFD_RELOC_SH_PLT_MEDLOW16,
3228 BFD_RELOC_SH_PLT_MEDHI16,
3229 BFD_RELOC_SH_PLT_HI16,
3230 BFD_RELOC_SH_GOTOFF_LOW16,
3231 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3232 BFD_RELOC_SH_GOTOFF_MEDHI16,
3233 BFD_RELOC_SH_GOTOFF_HI16,
3234 BFD_RELOC_SH_GOTPC_LOW16,
3235 BFD_RELOC_SH_GOTPC_MEDLOW16,
3236 BFD_RELOC_SH_GOTPC_MEDHI16,
3237 BFD_RELOC_SH_GOTPC_HI16,
3238 BFD_RELOC_SH_COPY64,
3239 BFD_RELOC_SH_GLOB_DAT64,
3240 BFD_RELOC_SH_JMP_SLOT64,
3241 BFD_RELOC_SH_RELATIVE64,
3242 BFD_RELOC_SH_GOT10BY4,
3243 BFD_RELOC_SH_GOT10BY8,
3244 BFD_RELOC_SH_GOTPLT10BY4,
3245 BFD_RELOC_SH_GOTPLT10BY8,
3246 BFD_RELOC_SH_GOTPLT32,
3247 BFD_RELOC_SH_SHMEDIA_CODE,
3248 BFD_RELOC_SH_IMMU5,
3249 BFD_RELOC_SH_IMMS6,
3250 BFD_RELOC_SH_IMMS6BY32,
3251 BFD_RELOC_SH_IMMU6,
3252 BFD_RELOC_SH_IMMS10,
3253 BFD_RELOC_SH_IMMS10BY2,
3254 BFD_RELOC_SH_IMMS10BY4,
3255 BFD_RELOC_SH_IMMS10BY8,
3256 BFD_RELOC_SH_IMMS16,
3257 BFD_RELOC_SH_IMMU16,
3258 BFD_RELOC_SH_IMM_LOW16,
3259 BFD_RELOC_SH_IMM_LOW16_PCREL,
3260 BFD_RELOC_SH_IMM_MEDLOW16,
3261 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3262 BFD_RELOC_SH_IMM_MEDHI16,
3263 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3264 BFD_RELOC_SH_IMM_HI16,
3265 BFD_RELOC_SH_IMM_HI16_PCREL,
3266 BFD_RELOC_SH_PT_16,
3267 BFD_RELOC_SH_TLS_GD_32,
3268 BFD_RELOC_SH_TLS_LD_32,
3269 BFD_RELOC_SH_TLS_LDO_32,
3270 BFD_RELOC_SH_TLS_IE_32,
3271 BFD_RELOC_SH_TLS_LE_32,
3272 BFD_RELOC_SH_TLS_DTPMOD32,
3273 BFD_RELOC_SH_TLS_DTPOFF32,
3274 BFD_RELOC_SH_TLS_TPOFF32,
3275
3276 /* ARC Cores relocs.
3277 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3278 not stored in the instruction. The high 20 bits are installed in bits 26
3279 through 7 of the instruction. */
3280 BFD_RELOC_ARC_B22_PCREL,
3281
3282 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3283 stored in the instruction. The high 24 bits are installed in bits 23
3284 through 0. */
3285 BFD_RELOC_ARC_B26,
3286
3287 /* ADI Blackfin 16 bit immediate absolute reloc. */
3288 BFD_RELOC_BFIN_16_IMM,
3289
3290 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3291 BFD_RELOC_BFIN_16_HIGH,
3292
3293 /* ADI Blackfin 'a' part of LSETUP. */
3294 BFD_RELOC_BFIN_4_PCREL,
3295
3296 /* ADI Blackfin. */
3297 BFD_RELOC_BFIN_5_PCREL,
3298
3299 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3300 BFD_RELOC_BFIN_16_LOW,
3301
3302 /* ADI Blackfin. */
3303 BFD_RELOC_BFIN_10_PCREL,
3304
3305 /* ADI Blackfin 'b' part of LSETUP. */
3306 BFD_RELOC_BFIN_11_PCREL,
3307
3308 /* ADI Blackfin. */
3309 BFD_RELOC_BFIN_12_PCREL_JUMP,
3310
3311 /* ADI Blackfin Short jump, pcrel. */
3312 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3313
3314 /* ADI Blackfin Call.x not implemented. */
3315 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3316
3317 /* ADI Blackfin Long Jump pcrel. */
3318 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3319
3320 /* ADI Blackfin FD-PIC relocations. */
3321 BFD_RELOC_BFIN_GOT17M4,
3322 BFD_RELOC_BFIN_GOTHI,
3323 BFD_RELOC_BFIN_GOTLO,
3324 BFD_RELOC_BFIN_FUNCDESC,
3325 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3326 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3327 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3328 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3329 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3330 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3331 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3332 BFD_RELOC_BFIN_GOTOFF17M4,
3333 BFD_RELOC_BFIN_GOTOFFHI,
3334 BFD_RELOC_BFIN_GOTOFFLO,
3335
3336 /* ADI Blackfin GOT relocation. */
3337 BFD_RELOC_BFIN_GOT,
3338
3339 /* ADI Blackfin PLTPC relocation. */
3340 BFD_RELOC_BFIN_PLTPC,
3341
3342 /* ADI Blackfin arithmetic relocation. */
3343 BFD_ARELOC_BFIN_PUSH,
3344
3345 /* ADI Blackfin arithmetic relocation. */
3346 BFD_ARELOC_BFIN_CONST,
3347
3348 /* ADI Blackfin arithmetic relocation. */
3349 BFD_ARELOC_BFIN_ADD,
3350
3351 /* ADI Blackfin arithmetic relocation. */
3352 BFD_ARELOC_BFIN_SUB,
3353
3354 /* ADI Blackfin arithmetic relocation. */
3355 BFD_ARELOC_BFIN_MULT,
3356
3357 /* ADI Blackfin arithmetic relocation. */
3358 BFD_ARELOC_BFIN_DIV,
3359
3360 /* ADI Blackfin arithmetic relocation. */
3361 BFD_ARELOC_BFIN_MOD,
3362
3363 /* ADI Blackfin arithmetic relocation. */
3364 BFD_ARELOC_BFIN_LSHIFT,
3365
3366 /* ADI Blackfin arithmetic relocation. */
3367 BFD_ARELOC_BFIN_RSHIFT,
3368
3369 /* ADI Blackfin arithmetic relocation. */
3370 BFD_ARELOC_BFIN_AND,
3371
3372 /* ADI Blackfin arithmetic relocation. */
3373 BFD_ARELOC_BFIN_OR,
3374
3375 /* ADI Blackfin arithmetic relocation. */
3376 BFD_ARELOC_BFIN_XOR,
3377
3378 /* ADI Blackfin arithmetic relocation. */
3379 BFD_ARELOC_BFIN_LAND,
3380
3381 /* ADI Blackfin arithmetic relocation. */
3382 BFD_ARELOC_BFIN_LOR,
3383
3384 /* ADI Blackfin arithmetic relocation. */
3385 BFD_ARELOC_BFIN_LEN,
3386
3387 /* ADI Blackfin arithmetic relocation. */
3388 BFD_ARELOC_BFIN_NEG,
3389
3390 /* ADI Blackfin arithmetic relocation. */
3391 BFD_ARELOC_BFIN_COMP,
3392
3393 /* ADI Blackfin arithmetic relocation. */
3394 BFD_ARELOC_BFIN_PAGE,
3395
3396 /* ADI Blackfin arithmetic relocation. */
3397 BFD_ARELOC_BFIN_HWPAGE,
3398
3399 /* ADI Blackfin arithmetic relocation. */
3400 BFD_ARELOC_BFIN_ADDR,
3401
3402 /* Mitsubishi D10V relocs.
3403 This is a 10-bit reloc with the right 2 bits
3404 assumed to be 0. */
3405 BFD_RELOC_D10V_10_PCREL_R,
3406
3407 /* Mitsubishi D10V relocs.
3408 This is a 10-bit reloc with the right 2 bits
3409 assumed to be 0. This is the same as the previous reloc
3410 except it is in the left container, i.e.,
3411 shifted left 15 bits. */
3412 BFD_RELOC_D10V_10_PCREL_L,
3413
3414 /* This is an 18-bit reloc with the right 2 bits
3415 assumed to be 0. */
3416 BFD_RELOC_D10V_18,
3417
3418 /* This is an 18-bit reloc with the right 2 bits
3419 assumed to be 0. */
3420 BFD_RELOC_D10V_18_PCREL,
3421
3422 /* Mitsubishi D30V relocs.
3423 This is a 6-bit absolute reloc. */
3424 BFD_RELOC_D30V_6,
3425
3426 /* This is a 6-bit pc-relative reloc with
3427 the right 3 bits assumed to be 0. */
3428 BFD_RELOC_D30V_9_PCREL,
3429
3430 /* This is a 6-bit pc-relative reloc with
3431 the right 3 bits assumed to be 0. Same
3432 as the previous reloc but on the right side
3433 of the container. */
3434 BFD_RELOC_D30V_9_PCREL_R,
3435
3436 /* This is a 12-bit absolute reloc with the
3437 right 3 bitsassumed to be 0. */
3438 BFD_RELOC_D30V_15,
3439
3440 /* This is a 12-bit pc-relative reloc with
3441 the right 3 bits assumed to be 0. */
3442 BFD_RELOC_D30V_15_PCREL,
3443
3444 /* This is a 12-bit pc-relative reloc with
3445 the right 3 bits assumed to be 0. Same
3446 as the previous reloc but on the right side
3447 of the container. */
3448 BFD_RELOC_D30V_15_PCREL_R,
3449
3450 /* This is an 18-bit absolute reloc with
3451 the right 3 bits assumed to be 0. */
3452 BFD_RELOC_D30V_21,
3453
3454 /* This is an 18-bit pc-relative reloc with
3455 the right 3 bits assumed to be 0. */
3456 BFD_RELOC_D30V_21_PCREL,
3457
3458 /* This is an 18-bit pc-relative reloc with
3459 the right 3 bits assumed to be 0. Same
3460 as the previous reloc but on the right side
3461 of the container. */
3462 BFD_RELOC_D30V_21_PCREL_R,
3463
3464 /* This is a 32-bit absolute reloc. */
3465 BFD_RELOC_D30V_32,
3466
3467 /* This is a 32-bit pc-relative reloc. */
3468 BFD_RELOC_D30V_32_PCREL,
3469
3470 /* DLX relocs */
3471 BFD_RELOC_DLX_HI16_S,
3472
3473 /* DLX relocs */
3474 BFD_RELOC_DLX_LO16,
3475
3476 /* DLX relocs */
3477 BFD_RELOC_DLX_JMP26,
3478
3479 /* Renesas M16C/M32C Relocations. */
3480 BFD_RELOC_M32C_HI8,
3481 BFD_RELOC_M32C_RL_JUMP,
3482 BFD_RELOC_M32C_RL_1ADDR,
3483 BFD_RELOC_M32C_RL_2ADDR,
3484
3485 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3486 This is a 24 bit absolute address. */
3487 BFD_RELOC_M32R_24,
3488
3489 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3490 BFD_RELOC_M32R_10_PCREL,
3491
3492 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3493 BFD_RELOC_M32R_18_PCREL,
3494
3495 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3496 BFD_RELOC_M32R_26_PCREL,
3497
3498 /* This is a 16-bit reloc containing the high 16 bits of an address
3499 used when the lower 16 bits are treated as unsigned. */
3500 BFD_RELOC_M32R_HI16_ULO,
3501
3502 /* This is a 16-bit reloc containing the high 16 bits of an address
3503 used when the lower 16 bits are treated as signed. */
3504 BFD_RELOC_M32R_HI16_SLO,
3505
3506 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3507 BFD_RELOC_M32R_LO16,
3508
3509 /* This is a 16-bit reloc containing the small data area offset for use in
3510 add3, load, and store instructions. */
3511 BFD_RELOC_M32R_SDA16,
3512
3513 /* For PIC. */
3514 BFD_RELOC_M32R_GOT24,
3515 BFD_RELOC_M32R_26_PLTREL,
3516 BFD_RELOC_M32R_COPY,
3517 BFD_RELOC_M32R_GLOB_DAT,
3518 BFD_RELOC_M32R_JMP_SLOT,
3519 BFD_RELOC_M32R_RELATIVE,
3520 BFD_RELOC_M32R_GOTOFF,
3521 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3522 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3523 BFD_RELOC_M32R_GOTOFF_LO,
3524 BFD_RELOC_M32R_GOTPC24,
3525 BFD_RELOC_M32R_GOT16_HI_ULO,
3526 BFD_RELOC_M32R_GOT16_HI_SLO,
3527 BFD_RELOC_M32R_GOT16_LO,
3528 BFD_RELOC_M32R_GOTPC_HI_ULO,
3529 BFD_RELOC_M32R_GOTPC_HI_SLO,
3530 BFD_RELOC_M32R_GOTPC_LO,
3531
3532 /* This is a 9-bit reloc */
3533 BFD_RELOC_V850_9_PCREL,
3534
3535 /* This is a 22-bit reloc */
3536 BFD_RELOC_V850_22_PCREL,
3537
3538 /* This is a 16 bit offset from the short data area pointer. */
3539 BFD_RELOC_V850_SDA_16_16_OFFSET,
3540
3541 /* This is a 16 bit offset (of which only 15 bits are used) from the
3542 short data area pointer. */
3543 BFD_RELOC_V850_SDA_15_16_OFFSET,
3544
3545 /* This is a 16 bit offset from the zero data area pointer. */
3546 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3547
3548 /* This is a 16 bit offset (of which only 15 bits are used) from the
3549 zero data area pointer. */
3550 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3551
3552 /* This is an 8 bit offset (of which only 6 bits are used) from the
3553 tiny data area pointer. */
3554 BFD_RELOC_V850_TDA_6_8_OFFSET,
3555
3556 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3557 data area pointer. */
3558 BFD_RELOC_V850_TDA_7_8_OFFSET,
3559
3560 /* This is a 7 bit offset from the tiny data area pointer. */
3561 BFD_RELOC_V850_TDA_7_7_OFFSET,
3562
3563 /* This is a 16 bit offset from the tiny data area pointer. */
3564 BFD_RELOC_V850_TDA_16_16_OFFSET,
3565
3566 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3567 data area pointer. */
3568 BFD_RELOC_V850_TDA_4_5_OFFSET,
3569
3570 /* This is a 4 bit offset from the tiny data area pointer. */
3571 BFD_RELOC_V850_TDA_4_4_OFFSET,
3572
3573 /* This is a 16 bit offset from the short data area pointer, with the
3574 bits placed non-contiguously in the instruction. */
3575 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3576
3577 /* This is a 16 bit offset from the zero data area pointer, with the
3578 bits placed non-contiguously in the instruction. */
3579 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3580
3581 /* This is a 6 bit offset from the call table base pointer. */
3582 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3583
3584 /* This is a 16 bit offset from the call table base pointer. */
3585 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3586
3587 /* Used for relaxing indirect function calls. */
3588 BFD_RELOC_V850_LONGCALL,
3589
3590 /* Used for relaxing indirect jumps. */
3591 BFD_RELOC_V850_LONGJUMP,
3592
3593 /* Used to maintain alignment whilst relaxing. */
3594 BFD_RELOC_V850_ALIGN,
3595
3596 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3597 instructions. */
3598 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3599
3600 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3601 instruction. */
3602 BFD_RELOC_MN10300_32_PCREL,
3603
3604 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3605 instruction. */
3606 BFD_RELOC_MN10300_16_PCREL,
3607
3608 /* This is a 8bit DP reloc for the tms320c30, where the most
3609 significant 8 bits of a 24 bit word are placed into the least
3610 significant 8 bits of the opcode. */
3611 BFD_RELOC_TIC30_LDP,
3612
3613 /* This is a 7bit reloc for the tms320c54x, where the least
3614 significant 7 bits of a 16 bit word are placed into the least
3615 significant 7 bits of the opcode. */
3616 BFD_RELOC_TIC54X_PARTLS7,
3617
3618 /* This is a 9bit DP reloc for the tms320c54x, where the most
3619 significant 9 bits of a 16 bit word are placed into the least
3620 significant 9 bits of the opcode. */
3621 BFD_RELOC_TIC54X_PARTMS9,
3622
3623 /* This is an extended address 23-bit reloc for the tms320c54x. */
3624 BFD_RELOC_TIC54X_23,
3625
3626 /* This is a 16-bit reloc for the tms320c54x, where the least
3627 significant 16 bits of a 23-bit extended address are placed into
3628 the opcode. */
3629 BFD_RELOC_TIC54X_16_OF_23,
3630
3631 /* This is a reloc for the tms320c54x, where the most
3632 significant 7 bits of a 23-bit extended address are placed into
3633 the opcode. */
3634 BFD_RELOC_TIC54X_MS7_OF_23,
3635
3636 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3637 BFD_RELOC_FR30_48,
3638
3639 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3640 two sections. */
3641 BFD_RELOC_FR30_20,
3642
3643 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3644 4 bits. */
3645 BFD_RELOC_FR30_6_IN_4,
3646
3647 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3648 into 8 bits. */
3649 BFD_RELOC_FR30_8_IN_8,
3650
3651 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3652 into 8 bits. */
3653 BFD_RELOC_FR30_9_IN_8,
3654
3655 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3656 into 8 bits. */
3657 BFD_RELOC_FR30_10_IN_8,
3658
3659 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3660 short offset into 8 bits. */
3661 BFD_RELOC_FR30_9_PCREL,
3662
3663 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3664 short offset into 11 bits. */
3665 BFD_RELOC_FR30_12_PCREL,
3666
3667 /* Motorola Mcore relocations. */
3668 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3669 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3670 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3671 BFD_RELOC_MCORE_PCREL_32,
3672 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3673 BFD_RELOC_MCORE_RVA,
3674
3675 /* Toshiba Media Processor Relocations. */
3676 BFD_RELOC_MEP_8,
3677 BFD_RELOC_MEP_16,
3678 BFD_RELOC_MEP_32,
3679 BFD_RELOC_MEP_PCREL8A2,
3680 BFD_RELOC_MEP_PCREL12A2,
3681 BFD_RELOC_MEP_PCREL17A2,
3682 BFD_RELOC_MEP_PCREL24A2,
3683 BFD_RELOC_MEP_PCABS24A2,
3684 BFD_RELOC_MEP_LOW16,
3685 BFD_RELOC_MEP_HI16U,
3686 BFD_RELOC_MEP_HI16S,
3687 BFD_RELOC_MEP_GPREL,
3688 BFD_RELOC_MEP_TPREL,
3689 BFD_RELOC_MEP_TPREL7,
3690 BFD_RELOC_MEP_TPREL7A2,
3691 BFD_RELOC_MEP_TPREL7A4,
3692 BFD_RELOC_MEP_UIMM24,
3693 BFD_RELOC_MEP_ADDR24A4,
3694 BFD_RELOC_MEP_GNU_VTINHERIT,
3695 BFD_RELOC_MEP_GNU_VTENTRY,
3696
3697
3698 /* These are relocations for the GETA instruction. */
3699 BFD_RELOC_MMIX_GETA,
3700 BFD_RELOC_MMIX_GETA_1,
3701 BFD_RELOC_MMIX_GETA_2,
3702 BFD_RELOC_MMIX_GETA_3,
3703
3704 /* These are relocations for a conditional branch instruction. */
3705 BFD_RELOC_MMIX_CBRANCH,
3706 BFD_RELOC_MMIX_CBRANCH_J,
3707 BFD_RELOC_MMIX_CBRANCH_1,
3708 BFD_RELOC_MMIX_CBRANCH_2,
3709 BFD_RELOC_MMIX_CBRANCH_3,
3710
3711 /* These are relocations for the PUSHJ instruction. */
3712 BFD_RELOC_MMIX_PUSHJ,
3713 BFD_RELOC_MMIX_PUSHJ_1,
3714 BFD_RELOC_MMIX_PUSHJ_2,
3715 BFD_RELOC_MMIX_PUSHJ_3,
3716 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3717
3718 /* These are relocations for the JMP instruction. */
3719 BFD_RELOC_MMIX_JMP,
3720 BFD_RELOC_MMIX_JMP_1,
3721 BFD_RELOC_MMIX_JMP_2,
3722 BFD_RELOC_MMIX_JMP_3,
3723
3724 /* This is a relocation for a relative address as in a GETA instruction or
3725 a branch. */
3726 BFD_RELOC_MMIX_ADDR19,
3727
3728 /* This is a relocation for a relative address as in a JMP instruction. */
3729 BFD_RELOC_MMIX_ADDR27,
3730
3731 /* This is a relocation for an instruction field that may be a general
3732 register or a value 0..255. */
3733 BFD_RELOC_MMIX_REG_OR_BYTE,
3734
3735 /* This is a relocation for an instruction field that may be a general
3736 register. */
3737 BFD_RELOC_MMIX_REG,
3738
3739 /* This is a relocation for two instruction fields holding a register and
3740 an offset, the equivalent of the relocation. */
3741 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3742
3743 /* This relocation is an assertion that the expression is not allocated as
3744 a global register. It does not modify contents. */
3745 BFD_RELOC_MMIX_LOCAL,
3746
3747 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3748 short offset into 7 bits. */
3749 BFD_RELOC_AVR_7_PCREL,
3750
3751 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3752 short offset into 12 bits. */
3753 BFD_RELOC_AVR_13_PCREL,
3754
3755 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3756 program memory address) into 16 bits. */
3757 BFD_RELOC_AVR_16_PM,
3758
3759 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3760 data memory address) into 8 bit immediate value of LDI insn. */
3761 BFD_RELOC_AVR_LO8_LDI,
3762
3763 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3764 of data memory address) into 8 bit immediate value of LDI insn. */
3765 BFD_RELOC_AVR_HI8_LDI,
3766
3767 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3768 of program memory address) into 8 bit immediate value of LDI insn. */
3769 BFD_RELOC_AVR_HH8_LDI,
3770
3771 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3772 of 32 bit value) into 8 bit immediate value of LDI insn. */
3773 BFD_RELOC_AVR_MS8_LDI,
3774
3775 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3776 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3777 BFD_RELOC_AVR_LO8_LDI_NEG,
3778
3779 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3780 (high 8 bit of data memory address) into 8 bit immediate value of
3781 SUBI insn. */
3782 BFD_RELOC_AVR_HI8_LDI_NEG,
3783
3784 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3785 (most high 8 bit of program memory address) into 8 bit immediate value
3786 of LDI or SUBI insn. */
3787 BFD_RELOC_AVR_HH8_LDI_NEG,
3788
3789 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3790 of 32 bit value) into 8 bit immediate value of LDI insn. */
3791 BFD_RELOC_AVR_MS8_LDI_NEG,
3792
3793 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3794 command address) into 8 bit immediate value of LDI insn. */
3795 BFD_RELOC_AVR_LO8_LDI_PM,
3796
3797 /* This is a 16 bit reloc for the AVR that stores 8 bit value
3798 (command address) into 8 bit immediate value of LDI insn. If the address
3799 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3800 in the lower 128k. */
3801 BFD_RELOC_AVR_LO8_LDI_GS,
3802
3803 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3804 of command address) into 8 bit immediate value of LDI insn. */
3805 BFD_RELOC_AVR_HI8_LDI_PM,
3806
3807 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3808 of command address) into 8 bit immediate value of LDI insn. If the address
3809 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3810 below 128k. */
3811 BFD_RELOC_AVR_HI8_LDI_GS,
3812
3813 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3814 of command address) into 8 bit immediate value of LDI insn. */
3815 BFD_RELOC_AVR_HH8_LDI_PM,
3816
3817 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3818 (usually command address) into 8 bit immediate value of SUBI insn. */
3819 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3820
3821 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3822 (high 8 bit of 16 bit command address) into 8 bit immediate value
3823 of SUBI insn. */
3824 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3825
3826 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3827 (high 6 bit of 22 bit command address) into 8 bit immediate
3828 value of SUBI insn. */
3829 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3830
3831 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3832 into 22 bits. */
3833 BFD_RELOC_AVR_CALL,
3834
3835 /* This is a 16 bit reloc for the AVR that stores all needed bits
3836 for absolute addressing with ldi with overflow check to linktime */
3837 BFD_RELOC_AVR_LDI,
3838
3839 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3840 instructions */
3841 BFD_RELOC_AVR_6,
3842
3843 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3844 instructions */
3845 BFD_RELOC_AVR_6_ADIW,
3846
3847 /* Direct 12 bit. */
3848 BFD_RELOC_390_12,
3849
3850 /* 12 bit GOT offset. */
3851 BFD_RELOC_390_GOT12,
3852
3853 /* 32 bit PC relative PLT address. */
3854 BFD_RELOC_390_PLT32,
3855
3856 /* Copy symbol at runtime. */
3857 BFD_RELOC_390_COPY,
3858
3859 /* Create GOT entry. */
3860 BFD_RELOC_390_GLOB_DAT,
3861
3862 /* Create PLT entry. */
3863 BFD_RELOC_390_JMP_SLOT,
3864
3865 /* Adjust by program base. */
3866 BFD_RELOC_390_RELATIVE,
3867
3868 /* 32 bit PC relative offset to GOT. */
3869 BFD_RELOC_390_GOTPC,
3870
3871 /* 16 bit GOT offset. */
3872 BFD_RELOC_390_GOT16,
3873
3874 /* PC relative 16 bit shifted by 1. */
3875 BFD_RELOC_390_PC16DBL,
3876
3877 /* 16 bit PC rel. PLT shifted by 1. */
3878 BFD_RELOC_390_PLT16DBL,
3879
3880 /* PC relative 32 bit shifted by 1. */
3881 BFD_RELOC_390_PC32DBL,
3882
3883 /* 32 bit PC rel. PLT shifted by 1. */
3884 BFD_RELOC_390_PLT32DBL,
3885
3886 /* 32 bit PC rel. GOT shifted by 1. */
3887 BFD_RELOC_390_GOTPCDBL,
3888
3889 /* 64 bit GOT offset. */
3890 BFD_RELOC_390_GOT64,
3891
3892 /* 64 bit PC relative PLT address. */
3893 BFD_RELOC_390_PLT64,
3894
3895 /* 32 bit rel. offset to GOT entry. */
3896 BFD_RELOC_390_GOTENT,
3897
3898 /* 64 bit offset to GOT. */
3899 BFD_RELOC_390_GOTOFF64,
3900
3901 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3902 BFD_RELOC_390_GOTPLT12,
3903
3904 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3905 BFD_RELOC_390_GOTPLT16,
3906
3907 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3908 BFD_RELOC_390_GOTPLT32,
3909
3910 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3911 BFD_RELOC_390_GOTPLT64,
3912
3913 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3914 BFD_RELOC_390_GOTPLTENT,
3915
3916 /* 16-bit rel. offset from the GOT to a PLT entry. */
3917 BFD_RELOC_390_PLTOFF16,
3918
3919 /* 32-bit rel. offset from the GOT to a PLT entry. */
3920 BFD_RELOC_390_PLTOFF32,
3921
3922 /* 64-bit rel. offset from the GOT to a PLT entry. */
3923 BFD_RELOC_390_PLTOFF64,
3924
3925 /* s390 tls relocations. */
3926 BFD_RELOC_390_TLS_LOAD,
3927 BFD_RELOC_390_TLS_GDCALL,
3928 BFD_RELOC_390_TLS_LDCALL,
3929 BFD_RELOC_390_TLS_GD32,
3930 BFD_RELOC_390_TLS_GD64,
3931 BFD_RELOC_390_TLS_GOTIE12,
3932 BFD_RELOC_390_TLS_GOTIE32,
3933 BFD_RELOC_390_TLS_GOTIE64,
3934 BFD_RELOC_390_TLS_LDM32,
3935 BFD_RELOC_390_TLS_LDM64,
3936 BFD_RELOC_390_TLS_IE32,
3937 BFD_RELOC_390_TLS_IE64,
3938 BFD_RELOC_390_TLS_IEENT,
3939 BFD_RELOC_390_TLS_LE32,
3940 BFD_RELOC_390_TLS_LE64,
3941 BFD_RELOC_390_TLS_LDO32,
3942 BFD_RELOC_390_TLS_LDO64,
3943 BFD_RELOC_390_TLS_DTPMOD,
3944 BFD_RELOC_390_TLS_DTPOFF,
3945 BFD_RELOC_390_TLS_TPOFF,
3946
3947 /* Long displacement extension. */
3948 BFD_RELOC_390_20,
3949 BFD_RELOC_390_GOT20,
3950 BFD_RELOC_390_GOTPLT20,
3951 BFD_RELOC_390_TLS_GOTIE20,
3952
3953 /* Score relocations
3954 Low 16 bit for load/store */
3955 BFD_RELOC_SCORE_GPREL15,
3956
3957 /* This is a 24-bit reloc with the right 1 bit assumed to be 0 */
3958 BFD_RELOC_SCORE_DUMMY2,
3959 BFD_RELOC_SCORE_JMP,
3960
3961 /* This is a 19-bit reloc with the right 1 bit assumed to be 0 */
3962 BFD_RELOC_SCORE_BRANCH,
3963
3964 /* This is a 32-bit reloc for 48-bit instructions. */
3965 BFD_RELOC_SCORE_IMM30,
3966
3967 /* This is a 32-bit reloc for 48-bit instructions. */
3968 BFD_RELOC_SCORE_IMM32,
3969
3970 /* This is a 11-bit reloc with the right 1 bit assumed to be 0 */
3971 BFD_RELOC_SCORE16_JMP,
3972
3973 /* This is a 8-bit reloc with the right 1 bit assumed to be 0 */
3974 BFD_RELOC_SCORE16_BRANCH,
3975
3976 /* This is a 9-bit reloc with the right 1 bit assumed to be 0 */
3977 BFD_RELOC_SCORE_BCMP,
3978
3979 /* Undocumented Score relocs */
3980 BFD_RELOC_SCORE_GOT15,
3981 BFD_RELOC_SCORE_GOT_LO16,
3982 BFD_RELOC_SCORE_CALL15,
3983 BFD_RELOC_SCORE_DUMMY_HI16,
3984
3985 /* Scenix IP2K - 9-bit register number / data address */
3986 BFD_RELOC_IP2K_FR9,
3987
3988 /* Scenix IP2K - 4-bit register/data bank number */
3989 BFD_RELOC_IP2K_BANK,
3990
3991 /* Scenix IP2K - low 13 bits of instruction word address */
3992 BFD_RELOC_IP2K_ADDR16CJP,
3993
3994 /* Scenix IP2K - high 3 bits of instruction word address */
3995 BFD_RELOC_IP2K_PAGE3,
3996
3997 /* Scenix IP2K - ext/low/high 8 bits of data address */
3998 BFD_RELOC_IP2K_LO8DATA,
3999 BFD_RELOC_IP2K_HI8DATA,
4000 BFD_RELOC_IP2K_EX8DATA,
4001
4002 /* Scenix IP2K - low/high 8 bits of instruction word address */
4003 BFD_RELOC_IP2K_LO8INSN,
4004 BFD_RELOC_IP2K_HI8INSN,
4005
4006 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
4007 BFD_RELOC_IP2K_PC_SKIP,
4008
4009 /* Scenix IP2K - 16 bit word address in text section. */
4010 BFD_RELOC_IP2K_TEXT,
4011
4012 /* Scenix IP2K - 7-bit sp or dp offset */
4013 BFD_RELOC_IP2K_FR_OFFSET,
4014
4015 /* Scenix VPE4K coprocessor - data/insn-space addressing */
4016 BFD_RELOC_VPE4KMATH_DATA,
4017 BFD_RELOC_VPE4KMATH_INSN,
4018
4019 /* These two relocations are used by the linker to determine which of
4020 the entries in a C++ virtual function table are actually used. When
4021 the --gc-sections option is given, the linker will zero out the entries
4022 that are not used, so that the code for those functions need not be
4023 included in the output.
4024
4025 VTABLE_INHERIT is a zero-space relocation used to describe to the
4026 linker the inheritance tree of a C++ virtual function table. The
4027 relocation's symbol should be the parent class' vtable, and the
4028 relocation should be located at the child vtable.
4029
4030 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4031 virtual function table entry. The reloc's symbol should refer to the
4032 table of the class mentioned in the code. Off of that base, an offset
4033 describes the entry that is being used. For Rela hosts, this offset
4034 is stored in the reloc's addend. For Rel hosts, we are forced to put
4035 this offset in the reloc's section offset. */
4036 BFD_RELOC_VTABLE_INHERIT,
4037 BFD_RELOC_VTABLE_ENTRY,
4038
4039 /* Intel IA64 Relocations. */
4040 BFD_RELOC_IA64_IMM14,
4041 BFD_RELOC_IA64_IMM22,
4042 BFD_RELOC_IA64_IMM64,
4043 BFD_RELOC_IA64_DIR32MSB,
4044 BFD_RELOC_IA64_DIR32LSB,
4045 BFD_RELOC_IA64_DIR64MSB,
4046 BFD_RELOC_IA64_DIR64LSB,
4047 BFD_RELOC_IA64_GPREL22,
4048 BFD_RELOC_IA64_GPREL64I,
4049 BFD_RELOC_IA64_GPREL32MSB,
4050 BFD_RELOC_IA64_GPREL32LSB,
4051 BFD_RELOC_IA64_GPREL64MSB,
4052 BFD_RELOC_IA64_GPREL64LSB,
4053 BFD_RELOC_IA64_LTOFF22,
4054 BFD_RELOC_IA64_LTOFF64I,
4055 BFD_RELOC_IA64_PLTOFF22,
4056 BFD_RELOC_IA64_PLTOFF64I,
4057 BFD_RELOC_IA64_PLTOFF64MSB,
4058 BFD_RELOC_IA64_PLTOFF64LSB,
4059 BFD_RELOC_IA64_FPTR64I,
4060 BFD_RELOC_IA64_FPTR32MSB,
4061 BFD_RELOC_IA64_FPTR32LSB,
4062 BFD_RELOC_IA64_FPTR64MSB,
4063 BFD_RELOC_IA64_FPTR64LSB,
4064 BFD_RELOC_IA64_PCREL21B,
4065 BFD_RELOC_IA64_PCREL21BI,
4066 BFD_RELOC_IA64_PCREL21M,
4067 BFD_RELOC_IA64_PCREL21F,
4068 BFD_RELOC_IA64_PCREL22,
4069 BFD_RELOC_IA64_PCREL60B,
4070 BFD_RELOC_IA64_PCREL64I,
4071 BFD_RELOC_IA64_PCREL32MSB,
4072 BFD_RELOC_IA64_PCREL32LSB,
4073 BFD_RELOC_IA64_PCREL64MSB,
4074 BFD_RELOC_IA64_PCREL64LSB,
4075 BFD_RELOC_IA64_LTOFF_FPTR22,
4076 BFD_RELOC_IA64_LTOFF_FPTR64I,
4077 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
4078 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
4079 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
4080 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
4081 BFD_RELOC_IA64_SEGREL32MSB,
4082 BFD_RELOC_IA64_SEGREL32LSB,
4083 BFD_RELOC_IA64_SEGREL64MSB,
4084 BFD_RELOC_IA64_SEGREL64LSB,
4085 BFD_RELOC_IA64_SECREL32MSB,
4086 BFD_RELOC_IA64_SECREL32LSB,
4087 BFD_RELOC_IA64_SECREL64MSB,
4088 BFD_RELOC_IA64_SECREL64LSB,
4089 BFD_RELOC_IA64_REL32MSB,
4090 BFD_RELOC_IA64_REL32LSB,
4091 BFD_RELOC_IA64_REL64MSB,
4092 BFD_RELOC_IA64_REL64LSB,
4093 BFD_RELOC_IA64_LTV32MSB,
4094 BFD_RELOC_IA64_LTV32LSB,
4095 BFD_RELOC_IA64_LTV64MSB,
4096 BFD_RELOC_IA64_LTV64LSB,
4097 BFD_RELOC_IA64_IPLTMSB,
4098 BFD_RELOC_IA64_IPLTLSB,
4099 BFD_RELOC_IA64_COPY,
4100 BFD_RELOC_IA64_LTOFF22X,
4101 BFD_RELOC_IA64_LDXMOV,
4102 BFD_RELOC_IA64_TPREL14,
4103 BFD_RELOC_IA64_TPREL22,
4104 BFD_RELOC_IA64_TPREL64I,
4105 BFD_RELOC_IA64_TPREL64MSB,
4106 BFD_RELOC_IA64_TPREL64LSB,
4107 BFD_RELOC_IA64_LTOFF_TPREL22,
4108 BFD_RELOC_IA64_DTPMOD64MSB,
4109 BFD_RELOC_IA64_DTPMOD64LSB,
4110 BFD_RELOC_IA64_LTOFF_DTPMOD22,
4111 BFD_RELOC_IA64_DTPREL14,
4112 BFD_RELOC_IA64_DTPREL22,
4113 BFD_RELOC_IA64_DTPREL64I,
4114 BFD_RELOC_IA64_DTPREL32MSB,
4115 BFD_RELOC_IA64_DTPREL32LSB,
4116 BFD_RELOC_IA64_DTPREL64MSB,
4117 BFD_RELOC_IA64_DTPREL64LSB,
4118 BFD_RELOC_IA64_LTOFF_DTPREL22,
4119
4120 /* Motorola 68HC11 reloc.
4121 This is the 8 bit high part of an absolute address. */
4122 BFD_RELOC_M68HC11_HI8,
4123
4124 /* Motorola 68HC11 reloc.
4125 This is the 8 bit low part of an absolute address. */
4126 BFD_RELOC_M68HC11_LO8,
4127
4128 /* Motorola 68HC11 reloc.
4129 This is the 3 bit of a value. */
4130 BFD_RELOC_M68HC11_3B,
4131
4132 /* Motorola 68HC11 reloc.
4133 This reloc marks the beginning of a jump/call instruction.
4134 It is used for linker relaxation to correctly identify beginning
4135 of instruction and change some branches to use PC-relative
4136 addressing mode. */
4137 BFD_RELOC_M68HC11_RL_JUMP,
4138
4139 /* Motorola 68HC11 reloc.
4140 This reloc marks a group of several instructions that gcc generates
4141 and for which the linker relaxation pass can modify and/or remove
4142 some of them. */
4143 BFD_RELOC_M68HC11_RL_GROUP,
4144
4145 /* Motorola 68HC11 reloc.
4146 This is the 16-bit lower part of an address. It is used for 'call'
4147 instruction to specify the symbol address without any special
4148 transformation (due to memory bank window). */
4149 BFD_RELOC_M68HC11_LO16,
4150
4151 /* Motorola 68HC11 reloc.
4152 This is a 8-bit reloc that specifies the page number of an address.
4153 It is used by 'call' instruction to specify the page number of
4154 the symbol. */
4155 BFD_RELOC_M68HC11_PAGE,
4156
4157 /* Motorola 68HC11 reloc.
4158 This is a 24-bit reloc that represents the address with a 16-bit
4159 value and a 8-bit page number. The symbol address is transformed
4160 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
4161 BFD_RELOC_M68HC11_24,
4162
4163 /* Motorola 68HC12 reloc.
4164 This is the 5 bits of a value. */
4165 BFD_RELOC_M68HC12_5B,
4166
4167 /* NS CR16C Relocations. */
4168 BFD_RELOC_16C_NUM08,
4169 BFD_RELOC_16C_NUM08_C,
4170 BFD_RELOC_16C_NUM16,
4171 BFD_RELOC_16C_NUM16_C,
4172 BFD_RELOC_16C_NUM32,
4173 BFD_RELOC_16C_NUM32_C,
4174 BFD_RELOC_16C_DISP04,
4175 BFD_RELOC_16C_DISP04_C,
4176 BFD_RELOC_16C_DISP08,
4177 BFD_RELOC_16C_DISP08_C,
4178 BFD_RELOC_16C_DISP16,
4179 BFD_RELOC_16C_DISP16_C,
4180 BFD_RELOC_16C_DISP24,
4181 BFD_RELOC_16C_DISP24_C,
4182 BFD_RELOC_16C_DISP24a,
4183 BFD_RELOC_16C_DISP24a_C,
4184 BFD_RELOC_16C_REG04,
4185 BFD_RELOC_16C_REG04_C,
4186 BFD_RELOC_16C_REG04a,
4187 BFD_RELOC_16C_REG04a_C,
4188 BFD_RELOC_16C_REG14,
4189 BFD_RELOC_16C_REG14_C,
4190 BFD_RELOC_16C_REG16,
4191 BFD_RELOC_16C_REG16_C,
4192 BFD_RELOC_16C_REG20,
4193 BFD_RELOC_16C_REG20_C,
4194 BFD_RELOC_16C_ABS20,
4195 BFD_RELOC_16C_ABS20_C,
4196 BFD_RELOC_16C_ABS24,
4197 BFD_RELOC_16C_ABS24_C,
4198 BFD_RELOC_16C_IMM04,
4199 BFD_RELOC_16C_IMM04_C,
4200 BFD_RELOC_16C_IMM16,
4201 BFD_RELOC_16C_IMM16_C,
4202 BFD_RELOC_16C_IMM20,
4203 BFD_RELOC_16C_IMM20_C,
4204 BFD_RELOC_16C_IMM24,
4205 BFD_RELOC_16C_IMM24_C,
4206 BFD_RELOC_16C_IMM32,
4207 BFD_RELOC_16C_IMM32_C,
4208
4209 /* NS CR16 Relocations. */
4210 BFD_RELOC_CR16_NUM8,
4211 BFD_RELOC_CR16_NUM16,
4212 BFD_RELOC_CR16_NUM32,
4213 BFD_RELOC_CR16_NUM32a,
4214 BFD_RELOC_CR16_REGREL0,
4215 BFD_RELOC_CR16_REGREL4,
4216 BFD_RELOC_CR16_REGREL4a,
4217 BFD_RELOC_CR16_REGREL14,
4218 BFD_RELOC_CR16_REGREL14a,
4219 BFD_RELOC_CR16_REGREL16,
4220 BFD_RELOC_CR16_REGREL20,
4221 BFD_RELOC_CR16_REGREL20a,
4222 BFD_RELOC_CR16_ABS20,
4223 BFD_RELOC_CR16_ABS24,
4224 BFD_RELOC_CR16_IMM4,
4225 BFD_RELOC_CR16_IMM8,
4226 BFD_RELOC_CR16_IMM16,
4227 BFD_RELOC_CR16_IMM20,
4228 BFD_RELOC_CR16_IMM24,
4229 BFD_RELOC_CR16_IMM32,
4230 BFD_RELOC_CR16_IMM32a,
4231 BFD_RELOC_CR16_DISP4,
4232 BFD_RELOC_CR16_DISP8,
4233 BFD_RELOC_CR16_DISP16,
4234 BFD_RELOC_CR16_DISP20,
4235 BFD_RELOC_CR16_DISP24,
4236 BFD_RELOC_CR16_DISP24a,
4237 BFD_RELOC_CR16_SWITCH8,
4238 BFD_RELOC_CR16_SWITCH16,
4239 BFD_RELOC_CR16_SWITCH32,
4240 BFD_RELOC_CR16_GOT_REGREL20,
4241 BFD_RELOC_CR16_GOTC_REGREL20,
4242 BFD_RELOC_CR16_GLOB_DAT,
4243
4244 /* NS CRX Relocations. */
4245 BFD_RELOC_CRX_REL4,
4246 BFD_RELOC_CRX_REL8,
4247 BFD_RELOC_CRX_REL8_CMP,
4248 BFD_RELOC_CRX_REL16,
4249 BFD_RELOC_CRX_REL24,
4250 BFD_RELOC_CRX_REL32,
4251 BFD_RELOC_CRX_REGREL12,
4252 BFD_RELOC_CRX_REGREL22,
4253 BFD_RELOC_CRX_REGREL28,
4254 BFD_RELOC_CRX_REGREL32,
4255 BFD_RELOC_CRX_ABS16,
4256 BFD_RELOC_CRX_ABS32,
4257 BFD_RELOC_CRX_NUM8,
4258 BFD_RELOC_CRX_NUM16,
4259 BFD_RELOC_CRX_NUM32,
4260 BFD_RELOC_CRX_IMM16,
4261 BFD_RELOC_CRX_IMM32,
4262 BFD_RELOC_CRX_SWITCH8,
4263 BFD_RELOC_CRX_SWITCH16,
4264 BFD_RELOC_CRX_SWITCH32,
4265
4266 /* These relocs are only used within the CRIS assembler. They are not
4267 (at present) written to any object files. */
4268 BFD_RELOC_CRIS_BDISP8,
4269 BFD_RELOC_CRIS_UNSIGNED_5,
4270 BFD_RELOC_CRIS_SIGNED_6,
4271 BFD_RELOC_CRIS_UNSIGNED_6,
4272 BFD_RELOC_CRIS_SIGNED_8,
4273 BFD_RELOC_CRIS_UNSIGNED_8,
4274 BFD_RELOC_CRIS_SIGNED_16,
4275 BFD_RELOC_CRIS_UNSIGNED_16,
4276 BFD_RELOC_CRIS_LAPCQ_OFFSET,
4277 BFD_RELOC_CRIS_UNSIGNED_4,
4278
4279 /* Relocs used in ELF shared libraries for CRIS. */
4280 BFD_RELOC_CRIS_COPY,
4281 BFD_RELOC_CRIS_GLOB_DAT,
4282 BFD_RELOC_CRIS_JUMP_SLOT,
4283 BFD_RELOC_CRIS_RELATIVE,
4284
4285 /* 32-bit offset to symbol-entry within GOT. */
4286 BFD_RELOC_CRIS_32_GOT,
4287
4288 /* 16-bit offset to symbol-entry within GOT. */
4289 BFD_RELOC_CRIS_16_GOT,
4290
4291 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
4292 BFD_RELOC_CRIS_32_GOTPLT,
4293
4294 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
4295 BFD_RELOC_CRIS_16_GOTPLT,
4296
4297 /* 32-bit offset to symbol, relative to GOT. */
4298 BFD_RELOC_CRIS_32_GOTREL,
4299
4300 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
4301 BFD_RELOC_CRIS_32_PLT_GOTREL,
4302
4303 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
4304 BFD_RELOC_CRIS_32_PLT_PCREL,
4305
4306 /* Relocs used in TLS code for CRIS. */
4307 BFD_RELOC_CRIS_32_GOT_GD,
4308 BFD_RELOC_CRIS_16_GOT_GD,
4309 BFD_RELOC_CRIS_32_GD,
4310 BFD_RELOC_CRIS_DTP,
4311 BFD_RELOC_CRIS_32_DTPREL,
4312 BFD_RELOC_CRIS_16_DTPREL,
4313 BFD_RELOC_CRIS_32_GOT_TPREL,
4314 BFD_RELOC_CRIS_16_GOT_TPREL,
4315 BFD_RELOC_CRIS_32_TPREL,
4316 BFD_RELOC_CRIS_16_TPREL,
4317 BFD_RELOC_CRIS_DTPMOD,
4318 BFD_RELOC_CRIS_32_IE,
4319
4320 /* Intel i860 Relocations. */
4321 BFD_RELOC_860_COPY,
4322 BFD_RELOC_860_GLOB_DAT,
4323 BFD_RELOC_860_JUMP_SLOT,
4324 BFD_RELOC_860_RELATIVE,
4325 BFD_RELOC_860_PC26,
4326 BFD_RELOC_860_PLT26,
4327 BFD_RELOC_860_PC16,
4328 BFD_RELOC_860_LOW0,
4329 BFD_RELOC_860_SPLIT0,
4330 BFD_RELOC_860_LOW1,
4331 BFD_RELOC_860_SPLIT1,
4332 BFD_RELOC_860_LOW2,
4333 BFD_RELOC_860_SPLIT2,
4334 BFD_RELOC_860_LOW3,
4335 BFD_RELOC_860_LOGOT0,
4336 BFD_RELOC_860_SPGOT0,
4337 BFD_RELOC_860_LOGOT1,
4338 BFD_RELOC_860_SPGOT1,
4339 BFD_RELOC_860_LOGOTOFF0,
4340 BFD_RELOC_860_SPGOTOFF0,
4341 BFD_RELOC_860_LOGOTOFF1,
4342 BFD_RELOC_860_SPGOTOFF1,
4343 BFD_RELOC_860_LOGOTOFF2,
4344 BFD_RELOC_860_LOGOTOFF3,
4345 BFD_RELOC_860_LOPC,
4346 BFD_RELOC_860_HIGHADJ,
4347 BFD_RELOC_860_HAGOT,
4348 BFD_RELOC_860_HAGOTOFF,
4349 BFD_RELOC_860_HAPC,
4350 BFD_RELOC_860_HIGH,
4351 BFD_RELOC_860_HIGOT,
4352 BFD_RELOC_860_HIGOTOFF,
4353
4354 /* OpenRISC Relocations. */
4355 BFD_RELOC_OPENRISC_ABS_26,
4356 BFD_RELOC_OPENRISC_REL_26,
4357
4358 /* H8 elf Relocations. */
4359 BFD_RELOC_H8_DIR16A8,
4360 BFD_RELOC_H8_DIR16R8,
4361 BFD_RELOC_H8_DIR24A8,
4362 BFD_RELOC_H8_DIR24R8,
4363 BFD_RELOC_H8_DIR32A16,
4364
4365 /* Sony Xstormy16 Relocations. */
4366 BFD_RELOC_XSTORMY16_REL_12,
4367 BFD_RELOC_XSTORMY16_12,
4368 BFD_RELOC_XSTORMY16_24,
4369 BFD_RELOC_XSTORMY16_FPTR16,
4370
4371 /* Self-describing complex relocations. */
4372 BFD_RELOC_RELC,
4373
4374
4375 /* Infineon Relocations. */
4376 BFD_RELOC_XC16X_PAG,
4377 BFD_RELOC_XC16X_POF,
4378 BFD_RELOC_XC16X_SEG,
4379 BFD_RELOC_XC16X_SOF,
4380
4381 /* Relocations used by VAX ELF. */
4382 BFD_RELOC_VAX_GLOB_DAT,
4383 BFD_RELOC_VAX_JMP_SLOT,
4384 BFD_RELOC_VAX_RELATIVE,
4385
4386 /* Morpho MT - 16 bit immediate relocation. */
4387 BFD_RELOC_MT_PC16,
4388
4389 /* Morpho MT - Hi 16 bits of an address. */
4390 BFD_RELOC_MT_HI16,
4391
4392 /* Morpho MT - Low 16 bits of an address. */
4393 BFD_RELOC_MT_LO16,
4394
4395 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4396 BFD_RELOC_MT_GNU_VTINHERIT,
4397
4398 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4399 BFD_RELOC_MT_GNU_VTENTRY,
4400
4401 /* Morpho MT - 8 bit immediate relocation. */
4402 BFD_RELOC_MT_PCINSN8,
4403
4404 /* msp430 specific relocation codes */
4405 BFD_RELOC_MSP430_10_PCREL,
4406 BFD_RELOC_MSP430_16_PCREL,
4407 BFD_RELOC_MSP430_16,
4408 BFD_RELOC_MSP430_16_PCREL_BYTE,
4409 BFD_RELOC_MSP430_16_BYTE,
4410 BFD_RELOC_MSP430_2X_PCREL,
4411 BFD_RELOC_MSP430_RL_PCREL,
4412
4413 /* IQ2000 Relocations. */
4414 BFD_RELOC_IQ2000_OFFSET_16,
4415 BFD_RELOC_IQ2000_OFFSET_21,
4416 BFD_RELOC_IQ2000_UHI16,
4417
4418 /* Special Xtensa relocation used only by PLT entries in ELF shared
4419 objects to indicate that the runtime linker should set the value
4420 to one of its own internal functions or data structures. */
4421 BFD_RELOC_XTENSA_RTLD,
4422
4423 /* Xtensa relocations for ELF shared objects. */
4424 BFD_RELOC_XTENSA_GLOB_DAT,
4425 BFD_RELOC_XTENSA_JMP_SLOT,
4426 BFD_RELOC_XTENSA_RELATIVE,
4427
4428 /* Xtensa relocation used in ELF object files for symbols that may require
4429 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4430 BFD_RELOC_XTENSA_PLT,
4431
4432 /* Xtensa relocations to mark the difference of two local symbols.
4433 These are only needed to support linker relaxation and can be ignored
4434 when not relaxing. The field is set to the value of the difference
4435 assuming no relaxation. The relocation encodes the position of the
4436 first symbol so the linker can determine whether to adjust the field
4437 value. */
4438 BFD_RELOC_XTENSA_DIFF8,
4439 BFD_RELOC_XTENSA_DIFF16,
4440 BFD_RELOC_XTENSA_DIFF32,
4441
4442 /* Generic Xtensa relocations for instruction operands. Only the slot
4443 number is encoded in the relocation. The relocation applies to the
4444 last PC-relative immediate operand, or if there are no PC-relative
4445 immediates, to the last immediate operand. */
4446 BFD_RELOC_XTENSA_SLOT0_OP,
4447 BFD_RELOC_XTENSA_SLOT1_OP,
4448 BFD_RELOC_XTENSA_SLOT2_OP,
4449 BFD_RELOC_XTENSA_SLOT3_OP,
4450 BFD_RELOC_XTENSA_SLOT4_OP,
4451 BFD_RELOC_XTENSA_SLOT5_OP,
4452 BFD_RELOC_XTENSA_SLOT6_OP,
4453 BFD_RELOC_XTENSA_SLOT7_OP,
4454 BFD_RELOC_XTENSA_SLOT8_OP,
4455 BFD_RELOC_XTENSA_SLOT9_OP,
4456 BFD_RELOC_XTENSA_SLOT10_OP,
4457 BFD_RELOC_XTENSA_SLOT11_OP,
4458 BFD_RELOC_XTENSA_SLOT12_OP,
4459 BFD_RELOC_XTENSA_SLOT13_OP,
4460 BFD_RELOC_XTENSA_SLOT14_OP,
4461
4462 /* Alternate Xtensa relocations. Only the slot is encoded in the
4463 relocation. The meaning of these relocations is opcode-specific. */
4464 BFD_RELOC_XTENSA_SLOT0_ALT,
4465 BFD_RELOC_XTENSA_SLOT1_ALT,
4466 BFD_RELOC_XTENSA_SLOT2_ALT,
4467 BFD_RELOC_XTENSA_SLOT3_ALT,
4468 BFD_RELOC_XTENSA_SLOT4_ALT,
4469 BFD_RELOC_XTENSA_SLOT5_ALT,
4470 BFD_RELOC_XTENSA_SLOT6_ALT,
4471 BFD_RELOC_XTENSA_SLOT7_ALT,
4472 BFD_RELOC_XTENSA_SLOT8_ALT,
4473 BFD_RELOC_XTENSA_SLOT9_ALT,
4474 BFD_RELOC_XTENSA_SLOT10_ALT,
4475 BFD_RELOC_XTENSA_SLOT11_ALT,
4476 BFD_RELOC_XTENSA_SLOT12_ALT,
4477 BFD_RELOC_XTENSA_SLOT13_ALT,
4478 BFD_RELOC_XTENSA_SLOT14_ALT,
4479
4480 /* Xtensa relocations for backward compatibility. These have all been
4481 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4482 BFD_RELOC_XTENSA_OP0,
4483 BFD_RELOC_XTENSA_OP1,
4484 BFD_RELOC_XTENSA_OP2,
4485
4486 /* Xtensa relocation to mark that the assembler expanded the
4487 instructions from an original target. The expansion size is
4488 encoded in the reloc size. */
4489 BFD_RELOC_XTENSA_ASM_EXPAND,
4490
4491 /* Xtensa relocation to mark that the linker should simplify
4492 assembler-expanded instructions. This is commonly used
4493 internally by the linker after analysis of a
4494 BFD_RELOC_XTENSA_ASM_EXPAND. */
4495 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4496
4497 /* Xtensa TLS relocations. */
4498 BFD_RELOC_XTENSA_TLSDESC_FN,
4499 BFD_RELOC_XTENSA_TLSDESC_ARG,
4500 BFD_RELOC_XTENSA_TLS_DTPOFF,
4501 BFD_RELOC_XTENSA_TLS_TPOFF,
4502 BFD_RELOC_XTENSA_TLS_FUNC,
4503 BFD_RELOC_XTENSA_TLS_ARG,
4504 BFD_RELOC_XTENSA_TLS_CALL,
4505
4506 /* 8 bit signed offset in (ix+d) or (iy+d). */
4507 BFD_RELOC_Z80_DISP8,
4508
4509 /* DJNZ offset. */
4510 BFD_RELOC_Z8K_DISP7,
4511
4512 /* CALR offset. */
4513 BFD_RELOC_Z8K_CALLR,
4514
4515 /* 4 bit value. */
4516 BFD_RELOC_Z8K_IMM4L,
4517
4518 /* Lattice Mico32 relocations. */
4519 BFD_RELOC_LM32_CALL,
4520 BFD_RELOC_LM32_BRANCH,
4521 BFD_RELOC_LM32_16_GOT,
4522 BFD_RELOC_LM32_GOTOFF_HI16,
4523 BFD_RELOC_LM32_GOTOFF_LO16,
4524 BFD_RELOC_LM32_COPY,
4525 BFD_RELOC_LM32_GLOB_DAT,
4526 BFD_RELOC_LM32_JMP_SLOT,
4527 BFD_RELOC_LM32_RELATIVE,
4528
4529 /* Difference between two section addreses. Must be followed by a
4530 BFD_RELOC_MACH_O_PAIR. */
4531 BFD_RELOC_MACH_O_SECTDIFF,
4532
4533 /* Mach-O generic relocations. */
4534 BFD_RELOC_MACH_O_PAIR,
4535
4536 /* This is a 32 bit reloc for the microblaze that stores the
4537 low 16 bits of a value */
4538 BFD_RELOC_MICROBLAZE_32_LO,
4539
4540 /* This is a 32 bit pc-relative reloc for the microblaze that
4541 stores the low 16 bits of a value */
4542 BFD_RELOC_MICROBLAZE_32_LO_PCREL,
4543
4544 /* This is a 32 bit reloc for the microblaze that stores a
4545 value relative to the read-only small data area anchor */
4546 BFD_RELOC_MICROBLAZE_32_ROSDA,
4547
4548 /* This is a 32 bit reloc for the microblaze that stores a
4549 value relative to the read-write small data area anchor */
4550 BFD_RELOC_MICROBLAZE_32_RWSDA,
4551
4552 /* This is a 32 bit reloc for the microblaze to handle
4553 expressions of the form "Symbol Op Symbol" */
4554 BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM,
4555
4556 /* This is a 64 bit reloc that stores the 32 bit pc relative
4557 value in two words (with an imm instruction). No relocation is
4558 done here - only used for relaxing */
4559 BFD_RELOC_MICROBLAZE_64_NONE,
4560
4561 /* This is a 64 bit reloc that stores the 32 bit pc relative
4562 value in two words (with an imm instruction). The relocation is
4563 PC-relative GOT offset */
4564 BFD_RELOC_MICROBLAZE_64_GOTPC,
4565
4566 /* This is a 64 bit reloc that stores the 32 bit pc relative
4567 value in two words (with an imm instruction). The relocation is
4568 GOT offset */
4569 BFD_RELOC_MICROBLAZE_64_GOT,
4570
4571 /* This is a 64 bit reloc that stores the 32 bit pc relative
4572 value in two words (with an imm instruction). The relocation is
4573 PC-relative offset into PLT */
4574 BFD_RELOC_MICROBLAZE_64_PLT,
4575
4576 /* This is a 64 bit reloc that stores the 32 bit GOT relative
4577 value in two words (with an imm instruction). The relocation is
4578 relative offset from _GLOBAL_OFFSET_TABLE_ */
4579 BFD_RELOC_MICROBLAZE_64_GOTOFF,
4580
4581 /* This is a 32 bit reloc that stores the 32 bit GOT relative
4582 value in a word. The relocation is relative offset from */
4583 BFD_RELOC_MICROBLAZE_32_GOTOFF,
4584
4585 /* This is used to tell the dynamic linker to copy the value out of
4586 the dynamic object into the runtime process image. */
4587 BFD_RELOC_MICROBLAZE_COPY,
4588 BFD_RELOC_UNUSED };
4589 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4590 reloc_howto_type *bfd_reloc_type_lookup
4591 (bfd *abfd, bfd_reloc_code_real_type code);
4592 reloc_howto_type *bfd_reloc_name_lookup
4593 (bfd *abfd, const char *reloc_name);
4594
4595 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4596
4597 /* Extracted from syms.c. */
4598
4599 typedef struct bfd_symbol
4600 {
4601 /* A pointer to the BFD which owns the symbol. This information
4602 is necessary so that a back end can work out what additional
4603 information (invisible to the application writer) is carried
4604 with the symbol.
4605
4606 This field is *almost* redundant, since you can use section->owner
4607 instead, except that some symbols point to the global sections
4608 bfd_{abs,com,und}_section. This could be fixed by making
4609 these globals be per-bfd (or per-target-flavor). FIXME. */
4610 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4611
4612 /* The text of the symbol. The name is left alone, and not copied; the
4613 application may not alter it. */
4614 const char *name;
4615
4616 /* The value of the symbol. This really should be a union of a
4617 numeric value with a pointer, since some flags indicate that
4618 a pointer to another symbol is stored here. */
4619 symvalue value;
4620
4621 /* Attributes of a symbol. */
4622 #define BSF_NO_FLAGS 0x00
4623
4624 /* The symbol has local scope; <<static>> in <<C>>. The value
4625 is the offset into the section of the data. */
4626 #define BSF_LOCAL (1 << 0)
4627
4628 /* The symbol has global scope; initialized data in <<C>>. The
4629 value is the offset into the section of the data. */
4630 #define BSF_GLOBAL (1 << 1)
4631
4632 /* The symbol has global scope and is exported. The value is
4633 the offset into the section of the data. */
4634 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4635
4636 /* A normal C symbol would be one of:
4637 <<BSF_LOCAL>>, <<BSF_COMMON>>, <<BSF_UNDEFINED>> or
4638 <<BSF_GLOBAL>>. */
4639
4640 /* The symbol is a debugging record. The value has an arbitrary
4641 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4642 #define BSF_DEBUGGING (1 << 2)
4643
4644 /* The symbol denotes a function entry point. Used in ELF,
4645 perhaps others someday. */
4646 #define BSF_FUNCTION (1 << 3)
4647
4648 /* Used by the linker. */
4649 #define BSF_KEEP (1 << 5)
4650 #define BSF_KEEP_G (1 << 6)
4651
4652 /* A weak global symbol, overridable without warnings by
4653 a regular global symbol of the same name. */
4654 #define BSF_WEAK (1 << 7)
4655
4656 /* This symbol was created to point to a section, e.g. ELF's
4657 STT_SECTION symbols. */
4658 #define BSF_SECTION_SYM (1 << 8)
4659
4660 /* The symbol used to be a common symbol, but now it is
4661 allocated. */
4662 #define BSF_OLD_COMMON (1 << 9)
4663
4664 /* In some files the type of a symbol sometimes alters its
4665 location in an output file - ie in coff a <<ISFCN>> symbol
4666 which is also <<C_EXT>> symbol appears where it was
4667 declared and not at the end of a section. This bit is set
4668 by the target BFD part to convey this information. */
4669 #define BSF_NOT_AT_END (1 << 10)
4670
4671 /* Signal that the symbol is the label of constructor section. */
4672 #define BSF_CONSTRUCTOR (1 << 11)
4673
4674 /* Signal that the symbol is a warning symbol. The name is a
4675 warning. The name of the next symbol is the one to warn about;
4676 if a reference is made to a symbol with the same name as the next
4677 symbol, a warning is issued by the linker. */
4678 #define BSF_WARNING (1 << 12)
4679
4680 /* Signal that the symbol is indirect. This symbol is an indirect
4681 pointer to the symbol with the same name as the next symbol. */
4682 #define BSF_INDIRECT (1 << 13)
4683
4684 /* BSF_FILE marks symbols that contain a file name. This is used
4685 for ELF STT_FILE symbols. */
4686 #define BSF_FILE (1 << 14)
4687
4688 /* Symbol is from dynamic linking information. */
4689 #define BSF_DYNAMIC (1 << 15)
4690
4691 /* The symbol denotes a data object. Used in ELF, and perhaps
4692 others someday. */
4693 #define BSF_OBJECT (1 << 16)
4694
4695 /* This symbol is a debugging symbol. The value is the offset
4696 into the section of the data. BSF_DEBUGGING should be set
4697 as well. */
4698 #define BSF_DEBUGGING_RELOC (1 << 17)
4699
4700 /* This symbol is thread local. Used in ELF. */
4701 #define BSF_THREAD_LOCAL (1 << 18)
4702
4703 /* This symbol represents a complex relocation expression,
4704 with the expression tree serialized in the symbol name. */
4705 #define BSF_RELC (1 << 19)
4706
4707 /* This symbol represents a signed complex relocation expression,
4708 with the expression tree serialized in the symbol name. */
4709 #define BSF_SRELC (1 << 20)
4710
4711 /* This symbol was created by bfd_get_synthetic_symtab. */
4712 #define BSF_SYNTHETIC (1 << 21)
4713
4714 /* This symbol is an indirect code object. Unrelated to BSF_INDIRECT.
4715 The dynamic linker will compute the value of this symbol by
4716 calling the function that it points to. BSF_FUNCTION must
4717 also be also set. */
4718 #define BSF_GNU_INDIRECT_FUNCTION (1 << 22)
4719 /* This symbol is a globally unique data object. The dynamic linker
4720 will make sure that in the entire process there is just one symbol
4721 with this name and type in use. BSF_OBJECT must also be set. */
4722 #define BSF_GNU_UNIQUE (1 << 23)
4723
4724 flagword flags;
4725
4726 /* A pointer to the section to which this symbol is
4727 relative. This will always be non NULL, there are special
4728 sections for undefined and absolute symbols. */
4729 struct bfd_section *section;
4730
4731 /* Back end special data. */
4732 union
4733 {
4734 void *p;
4735 bfd_vma i;
4736 }
4737 udata;
4738 }
4739 asymbol;
4740
4741 #define bfd_get_symtab_upper_bound(abfd) \
4742 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4743
4744 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4745
4746 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4747
4748 #define bfd_is_local_label_name(abfd, name) \
4749 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4750
4751 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4752
4753 #define bfd_is_target_special_symbol(abfd, sym) \
4754 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4755
4756 #define bfd_canonicalize_symtab(abfd, location) \
4757 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4758
4759 bfd_boolean bfd_set_symtab
4760 (bfd *abfd, asymbol **location, unsigned int count);
4761
4762 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4763
4764 #define bfd_make_empty_symbol(abfd) \
4765 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4766
4767 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4768
4769 #define bfd_make_debug_symbol(abfd,ptr,size) \
4770 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4771
4772 int bfd_decode_symclass (asymbol *symbol);
4773
4774 bfd_boolean bfd_is_undefined_symclass (int symclass);
4775
4776 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4777
4778 bfd_boolean bfd_copy_private_symbol_data
4779 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4780
4781 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4782 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4783 (ibfd, isymbol, obfd, osymbol))
4784
4785 /* Extracted from bfd.c. */
4786 struct bfd
4787 {
4788 /* A unique identifier of the BFD */
4789 unsigned int id;
4790
4791 /* The filename the application opened the BFD with. */
4792 const char *filename;
4793
4794 /* A pointer to the target jump table. */
4795 const struct bfd_target *xvec;
4796
4797 /* The IOSTREAM, and corresponding IO vector that provide access
4798 to the file backing the BFD. */
4799 void *iostream;
4800 const struct bfd_iovec *iovec;
4801
4802 /* The caching routines use these to maintain a
4803 least-recently-used list of BFDs. */
4804 struct bfd *lru_prev, *lru_next;
4805
4806 /* When a file is closed by the caching routines, BFD retains
4807 state information on the file here... */
4808 ufile_ptr where;
4809
4810 /* File modified time, if mtime_set is TRUE. */
4811 long mtime;
4812
4813 /* Reserved for an unimplemented file locking extension. */
4814 int ifd;
4815
4816 /* The format which belongs to the BFD. (object, core, etc.) */
4817 bfd_format format;
4818
4819 /* The direction with which the BFD was opened. */
4820 enum bfd_direction
4821 {
4822 no_direction = 0,
4823 read_direction = 1,
4824 write_direction = 2,
4825 both_direction = 3
4826 }
4827 direction;
4828
4829 /* Format_specific flags. */
4830 flagword flags;
4831
4832 /* Values that may appear in the flags field of a BFD. These also
4833 appear in the object_flags field of the bfd_target structure, where
4834 they indicate the set of flags used by that backend (not all flags
4835 are meaningful for all object file formats) (FIXME: at the moment,
4836 the object_flags values have mostly just been copied from backend
4837 to another, and are not necessarily correct). */
4838
4839 #define BFD_NO_FLAGS 0x00
4840
4841 /* BFD contains relocation entries. */
4842 #define HAS_RELOC 0x01
4843
4844 /* BFD is directly executable. */
4845 #define EXEC_P 0x02
4846
4847 /* BFD has line number information (basically used for F_LNNO in a
4848 COFF header). */
4849 #define HAS_LINENO 0x04
4850
4851 /* BFD has debugging information. */
4852 #define HAS_DEBUG 0x08
4853
4854 /* BFD has symbols. */
4855 #define HAS_SYMS 0x10
4856
4857 /* BFD has local symbols (basically used for F_LSYMS in a COFF
4858 header). */
4859 #define HAS_LOCALS 0x20
4860
4861 /* BFD is a dynamic object. */
4862 #define DYNAMIC 0x40
4863
4864 /* Text section is write protected (if D_PAGED is not set, this is
4865 like an a.out NMAGIC file) (the linker sets this by default, but
4866 clears it for -r or -N). */
4867 #define WP_TEXT 0x80
4868
4869 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
4870 linker sets this by default, but clears it for -r or -n or -N). */
4871 #define D_PAGED 0x100
4872
4873 /* BFD is relaxable (this means that bfd_relax_section may be able to
4874 do something) (sometimes bfd_relax_section can do something even if
4875 this is not set). */
4876 #define BFD_IS_RELAXABLE 0x200
4877
4878 /* This may be set before writing out a BFD to request using a
4879 traditional format. For example, this is used to request that when
4880 writing out an a.out object the symbols not be hashed to eliminate
4881 duplicates. */
4882 #define BFD_TRADITIONAL_FORMAT 0x400
4883
4884 /* This flag indicates that the BFD contents are actually cached
4885 in memory. If this is set, iostream points to a bfd_in_memory
4886 struct. */
4887 #define BFD_IN_MEMORY 0x800
4888
4889 /* The sections in this BFD specify a memory page. */
4890 #define HAS_LOAD_PAGE 0x1000
4891
4892 /* This BFD has been created by the linker and doesn't correspond
4893 to any input file. */
4894 #define BFD_LINKER_CREATED 0x2000
4895
4896 /* This may be set before writing out a BFD to request that it
4897 be written using values for UIDs, GIDs, timestamps, etc. that
4898 will be consistent from run to run. */
4899 #define BFD_DETERMINISTIC_OUTPUT 0x4000
4900
4901 /* Currently my_archive is tested before adding origin to
4902 anything. I believe that this can become always an add of
4903 origin, with origin set to 0 for non archive files. */
4904 ufile_ptr origin;
4905
4906 /* The origin in the archive of the proxy entry. This will
4907 normally be the same as origin, except for thin archives,
4908 when it will contain the current offset of the proxy in the
4909 thin archive rather than the offset of the bfd in its actual
4910 container. */
4911 ufile_ptr proxy_origin;
4912
4913 /* A hash table for section names. */
4914 struct bfd_hash_table section_htab;
4915
4916 /* Pointer to linked list of sections. */
4917 struct bfd_section *sections;
4918
4919 /* The last section on the section list. */
4920 struct bfd_section *section_last;
4921
4922 /* The number of sections. */
4923 unsigned int section_count;
4924
4925 /* Stuff only useful for object files:
4926 The start address. */
4927 bfd_vma start_address;
4928
4929 /* Used for input and output. */
4930 unsigned int symcount;
4931
4932 /* Symbol table for output BFD (with symcount entries).
4933 Also used by the linker to cache input BFD symbols. */
4934 struct bfd_symbol **outsymbols;
4935
4936 /* Used for slurped dynamic symbol tables. */
4937 unsigned int dynsymcount;
4938
4939 /* Pointer to structure which contains architecture information. */
4940 const struct bfd_arch_info *arch_info;
4941
4942 /* Stuff only useful for archives. */
4943 void *arelt_data;
4944 struct bfd *my_archive; /* The containing archive BFD. */
4945 struct bfd *archive_next; /* The next BFD in the archive. */
4946 struct bfd *archive_head; /* The first BFD in the archive. */
4947 struct bfd *nested_archives; /* List of nested archive in a flattened
4948 thin archive. */
4949
4950 /* A chain of BFD structures involved in a link. */
4951 struct bfd *link_next;
4952
4953 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4954 be used only for archive elements. */
4955 int archive_pass;
4956
4957 /* Used by the back end to hold private data. */
4958 union
4959 {
4960 struct aout_data_struct *aout_data;
4961 struct artdata *aout_ar_data;
4962 struct _oasys_data *oasys_obj_data;
4963 struct _oasys_ar_data *oasys_ar_data;
4964 struct coff_tdata *coff_obj_data;
4965 struct pe_tdata *pe_obj_data;
4966 struct xcoff_tdata *xcoff_obj_data;
4967 struct ecoff_tdata *ecoff_obj_data;
4968 struct ieee_data_struct *ieee_data;
4969 struct ieee_ar_data_struct *ieee_ar_data;
4970 struct srec_data_struct *srec_data;
4971 struct verilog_data_struct *verilog_data;
4972 struct ihex_data_struct *ihex_data;
4973 struct tekhex_data_struct *tekhex_data;
4974 struct elf_obj_tdata *elf_obj_data;
4975 struct nlm_obj_tdata *nlm_obj_data;
4976 struct bout_data_struct *bout_data;
4977 struct mmo_data_struct *mmo_data;
4978 struct sun_core_struct *sun_core_data;
4979 struct sco5_core_struct *sco5_core_data;
4980 struct trad_core_struct *trad_core_data;
4981 struct som_data_struct *som_data;
4982 struct hpux_core_struct *hpux_core_data;
4983 struct hppabsd_core_struct *hppabsd_core_data;
4984 struct sgi_core_struct *sgi_core_data;
4985 struct lynx_core_struct *lynx_core_data;
4986 struct osf_core_struct *osf_core_data;
4987 struct cisco_core_struct *cisco_core_data;
4988 struct versados_data_struct *versados_data;
4989 struct netbsd_core_struct *netbsd_core_data;
4990 struct mach_o_data_struct *mach_o_data;
4991 struct mach_o_fat_data_struct *mach_o_fat_data;
4992 struct plugin_data_struct *plugin_data;
4993 struct bfd_pef_data_struct *pef_data;
4994 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4995 struct bfd_sym_data_struct *sym_data;
4996 void *any;
4997 }
4998 tdata;
4999
5000 /* Used by the application to hold private data. */
5001 void *usrdata;
5002
5003 /* Where all the allocated stuff under this BFD goes. This is a
5004 struct objalloc *, but we use void * to avoid requiring the inclusion
5005 of objalloc.h. */
5006 void *memory;
5007
5008 /* Is the file descriptor being cached? That is, can it be closed as
5009 needed, and re-opened when accessed later? */
5010 unsigned int cacheable : 1;
5011
5012 /* Marks whether there was a default target specified when the
5013 BFD was opened. This is used to select which matching algorithm
5014 to use to choose the back end. */
5015 unsigned int target_defaulted : 1;
5016
5017 /* ... and here: (``once'' means at least once). */
5018 unsigned int opened_once : 1;
5019
5020 /* Set if we have a locally maintained mtime value, rather than
5021 getting it from the file each time. */
5022 unsigned int mtime_set : 1;
5023
5024 /* Flag set if symbols from this BFD should not be exported. */
5025 unsigned int no_export : 1;
5026
5027 /* Remember when output has begun, to stop strange things
5028 from happening. */
5029 unsigned int output_has_begun : 1;
5030
5031 /* Have archive map. */
5032 unsigned int has_armap : 1;
5033
5034 /* Set if this is a thin archive. */
5035 unsigned int is_thin_archive : 1;
5036 };
5037
5038 typedef enum bfd_error
5039 {
5040 bfd_error_no_error = 0,
5041 bfd_error_system_call,
5042 bfd_error_invalid_target,
5043 bfd_error_wrong_format,
5044 bfd_error_wrong_object_format,
5045 bfd_error_invalid_operation,
5046 bfd_error_no_memory,
5047 bfd_error_no_symbols,
5048 bfd_error_no_armap,
5049 bfd_error_no_more_archived_files,
5050 bfd_error_malformed_archive,
5051 bfd_error_file_not_recognized,
5052 bfd_error_file_ambiguously_recognized,
5053 bfd_error_no_contents,
5054 bfd_error_nonrepresentable_section,
5055 bfd_error_no_debug_section,
5056 bfd_error_bad_value,
5057 bfd_error_file_truncated,
5058 bfd_error_file_too_big,
5059 bfd_error_on_input,
5060 bfd_error_invalid_error_code
5061 }
5062 bfd_error_type;
5063
5064 bfd_error_type bfd_get_error (void);
5065
5066 void bfd_set_error (bfd_error_type error_tag, ...);
5067
5068 const char *bfd_errmsg (bfd_error_type error_tag);
5069
5070 void bfd_perror (const char *message);
5071
5072 typedef void (*bfd_error_handler_type) (const char *, ...);
5073
5074 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
5075
5076 void bfd_set_error_program_name (const char *);
5077
5078 bfd_error_handler_type bfd_get_error_handler (void);
5079
5080 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
5081
5082 long bfd_canonicalize_reloc
5083 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
5084
5085 void bfd_set_reloc
5086 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
5087
5088 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
5089
5090 int bfd_get_arch_size (bfd *abfd);
5091
5092 int bfd_get_sign_extend_vma (bfd *abfd);
5093
5094 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
5095
5096 unsigned int bfd_get_gp_size (bfd *abfd);
5097
5098 void bfd_set_gp_size (bfd *abfd, unsigned int i);
5099
5100 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
5101
5102 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
5103
5104 #define bfd_copy_private_header_data(ibfd, obfd) \
5105 BFD_SEND (obfd, _bfd_copy_private_header_data, \
5106 (ibfd, obfd))
5107 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
5108
5109 #define bfd_copy_private_bfd_data(ibfd, obfd) \
5110 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
5111 (ibfd, obfd))
5112 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
5113
5114 #define bfd_merge_private_bfd_data(ibfd, obfd) \
5115 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
5116 (ibfd, obfd))
5117 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
5118
5119 #define bfd_set_private_flags(abfd, flags) \
5120 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
5121 #define bfd_sizeof_headers(abfd, info) \
5122 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
5123
5124 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
5125 BFD_SEND (abfd, _bfd_find_nearest_line, \
5126 (abfd, sec, syms, off, file, func, line))
5127
5128 #define bfd_find_line(abfd, syms, sym, file, line) \
5129 BFD_SEND (abfd, _bfd_find_line, \
5130 (abfd, syms, sym, file, line))
5131
5132 #define bfd_find_inliner_info(abfd, file, func, line) \
5133 BFD_SEND (abfd, _bfd_find_inliner_info, \
5134 (abfd, file, func, line))
5135
5136 #define bfd_debug_info_start(abfd) \
5137 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
5138
5139 #define bfd_debug_info_end(abfd) \
5140 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
5141
5142 #define bfd_debug_info_accumulate(abfd, section) \
5143 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
5144
5145 #define bfd_stat_arch_elt(abfd, stat) \
5146 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
5147
5148 #define bfd_update_armap_timestamp(abfd) \
5149 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
5150
5151 #define bfd_set_arch_mach(abfd, arch, mach)\
5152 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
5153
5154 #define bfd_relax_section(abfd, section, link_info, again) \
5155 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
5156
5157 #define bfd_gc_sections(abfd, link_info) \
5158 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
5159
5160 #define bfd_merge_sections(abfd, link_info) \
5161 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
5162
5163 #define bfd_is_group_section(abfd, sec) \
5164 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
5165
5166 #define bfd_discard_group(abfd, sec) \
5167 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
5168
5169 #define bfd_link_hash_table_create(abfd) \
5170 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
5171
5172 #define bfd_link_hash_table_free(abfd, hash) \
5173 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
5174
5175 #define bfd_link_add_symbols(abfd, info) \
5176 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
5177
5178 #define bfd_link_just_syms(abfd, sec, info) \
5179 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
5180
5181 #define bfd_final_link(abfd, info) \
5182 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
5183
5184 #define bfd_free_cached_info(abfd) \
5185 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
5186
5187 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
5188 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
5189
5190 #define bfd_print_private_bfd_data(abfd, file)\
5191 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
5192
5193 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
5194 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
5195
5196 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
5197 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
5198 dyncount, dynsyms, ret))
5199
5200 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
5201 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
5202
5203 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
5204 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
5205
5206 extern bfd_byte *bfd_get_relocated_section_contents
5207 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
5208 bfd_boolean, asymbol **);
5209
5210 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
5211
5212 struct bfd_preserve
5213 {
5214 void *marker;
5215 void *tdata;
5216 flagword flags;
5217 const struct bfd_arch_info *arch_info;
5218 struct bfd_section *sections;
5219 struct bfd_section *section_last;
5220 unsigned int section_count;
5221 struct bfd_hash_table section_htab;
5222 };
5223
5224 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
5225
5226 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
5227
5228 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
5229
5230 bfd_vma bfd_emul_get_maxpagesize (const char *);
5231
5232 void bfd_emul_set_maxpagesize (const char *, bfd_vma);
5233
5234 bfd_vma bfd_emul_get_commonpagesize (const char *);
5235
5236 void bfd_emul_set_commonpagesize (const char *, bfd_vma);
5237
5238 char *bfd_demangle (bfd *, const char *, int);
5239
5240 /* Extracted from archive.c. */
5241 symindex bfd_get_next_mapent
5242 (bfd *abfd, symindex previous, carsym **sym);
5243
5244 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
5245
5246 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
5247
5248 /* Extracted from corefile.c. */
5249 const char *bfd_core_file_failing_command (bfd *abfd);
5250
5251 int bfd_core_file_failing_signal (bfd *abfd);
5252
5253 bfd_boolean core_file_matches_executable_p
5254 (bfd *core_bfd, bfd *exec_bfd);
5255
5256 bfd_boolean generic_core_file_matches_executable_p
5257 (bfd *core_bfd, bfd *exec_bfd);
5258
5259 /* Extracted from targets.c. */
5260 #define BFD_SEND(bfd, message, arglist) \
5261 ((*((bfd)->xvec->message)) arglist)
5262
5263 #ifdef DEBUG_BFD_SEND
5264 #undef BFD_SEND
5265 #define BFD_SEND(bfd, message, arglist) \
5266 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
5267 ((*((bfd)->xvec->message)) arglist) : \
5268 (bfd_assert (__FILE__,__LINE__), NULL))
5269 #endif
5270 #define BFD_SEND_FMT(bfd, message, arglist) \
5271 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
5272
5273 #ifdef DEBUG_BFD_SEND
5274 #undef BFD_SEND_FMT
5275 #define BFD_SEND_FMT(bfd, message, arglist) \
5276 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
5277 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
5278 (bfd_assert (__FILE__,__LINE__), NULL))
5279 #endif
5280
5281 enum bfd_flavour
5282 {
5283 bfd_target_unknown_flavour,
5284 bfd_target_aout_flavour,
5285 bfd_target_coff_flavour,
5286 bfd_target_ecoff_flavour,
5287 bfd_target_xcoff_flavour,
5288 bfd_target_elf_flavour,
5289 bfd_target_ieee_flavour,
5290 bfd_target_nlm_flavour,
5291 bfd_target_oasys_flavour,
5292 bfd_target_tekhex_flavour,
5293 bfd_target_srec_flavour,
5294 bfd_target_verilog_flavour,
5295 bfd_target_ihex_flavour,
5296 bfd_target_som_flavour,
5297 bfd_target_os9k_flavour,
5298 bfd_target_versados_flavour,
5299 bfd_target_msdos_flavour,
5300 bfd_target_ovax_flavour,
5301 bfd_target_evax_flavour,
5302 bfd_target_mmo_flavour,
5303 bfd_target_mach_o_flavour,
5304 bfd_target_pef_flavour,
5305 bfd_target_pef_xlib_flavour,
5306 bfd_target_sym_flavour
5307 };
5308
5309 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
5310
5311 /* Forward declaration. */
5312 typedef struct bfd_link_info _bfd_link_info;
5313
5314 typedef struct bfd_target
5315 {
5316 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
5317 char *name;
5318
5319 /* The "flavour" of a back end is a general indication about
5320 the contents of a file. */
5321 enum bfd_flavour flavour;
5322
5323 /* The order of bytes within the data area of a file. */
5324 enum bfd_endian byteorder;
5325
5326 /* The order of bytes within the header parts of a file. */
5327 enum bfd_endian header_byteorder;
5328
5329 /* A mask of all the flags which an executable may have set -
5330 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
5331 flagword object_flags;
5332
5333 /* A mask of all the flags which a section may have set - from
5334 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
5335 flagword section_flags;
5336
5337 /* The character normally found at the front of a symbol.
5338 (if any), perhaps `_'. */
5339 char symbol_leading_char;
5340
5341 /* The pad character for file names within an archive header. */
5342 char ar_pad_char;
5343
5344 /* The maximum number of characters in an archive header. */
5345 unsigned short ar_max_namelen;
5346
5347 /* Entries for byte swapping for data. These are different from the
5348 other entry points, since they don't take a BFD as the first argument.
5349 Certain other handlers could do the same. */
5350 bfd_uint64_t (*bfd_getx64) (const void *);
5351 bfd_int64_t (*bfd_getx_signed_64) (const void *);
5352 void (*bfd_putx64) (bfd_uint64_t, void *);
5353 bfd_vma (*bfd_getx32) (const void *);
5354 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
5355 void (*bfd_putx32) (bfd_vma, void *);
5356 bfd_vma (*bfd_getx16) (const void *);
5357 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
5358 void (*bfd_putx16) (bfd_vma, void *);
5359
5360 /* Byte swapping for the headers. */
5361 bfd_uint64_t (*bfd_h_getx64) (const void *);
5362 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
5363 void (*bfd_h_putx64) (bfd_uint64_t, void *);
5364 bfd_vma (*bfd_h_getx32) (const void *);
5365 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
5366 void (*bfd_h_putx32) (bfd_vma, void *);
5367 bfd_vma (*bfd_h_getx16) (const void *);
5368 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
5369 void (*bfd_h_putx16) (bfd_vma, void *);
5370
5371 /* Format dependent routines: these are vectors of entry points
5372 within the target vector structure, one for each format to check. */
5373
5374 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
5375 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
5376
5377 /* Set the format of a file being written. */
5378 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
5379
5380 /* Write cached information into a file being written, at <<bfd_close>>. */
5381 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
5382
5383
5384 /* Generic entry points. */
5385 #define BFD_JUMP_TABLE_GENERIC(NAME) \
5386 NAME##_close_and_cleanup, \
5387 NAME##_bfd_free_cached_info, \
5388 NAME##_new_section_hook, \
5389 NAME##_get_section_contents, \
5390 NAME##_get_section_contents_in_window
5391
5392 /* Called when the BFD is being closed to do any necessary cleanup. */
5393 bfd_boolean (*_close_and_cleanup) (bfd *);
5394 /* Ask the BFD to free all cached information. */
5395 bfd_boolean (*_bfd_free_cached_info) (bfd *);
5396 /* Called when a new section is created. */
5397 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
5398 /* Read the contents of a section. */
5399 bfd_boolean (*_bfd_get_section_contents)
5400 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
5401 bfd_boolean (*_bfd_get_section_contents_in_window)
5402 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
5403
5404 /* Entry points to copy private data. */
5405 #define BFD_JUMP_TABLE_COPY(NAME) \
5406 NAME##_bfd_copy_private_bfd_data, \
5407 NAME##_bfd_merge_private_bfd_data, \
5408 _bfd_generic_init_private_section_data, \
5409 NAME##_bfd_copy_private_section_data, \
5410 NAME##_bfd_copy_private_symbol_data, \
5411 NAME##_bfd_copy_private_header_data, \
5412 NAME##_bfd_set_private_flags, \
5413 NAME##_bfd_print_private_bfd_data
5414
5415 /* Called to copy BFD general private data from one object file
5416 to another. */
5417 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
5418 /* Called to merge BFD general private data from one object file
5419 to a common output file when linking. */
5420 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
5421 /* Called to initialize BFD private section data from one object file
5422 to another. */
5423 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
5424 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
5425 bfd_boolean (*_bfd_init_private_section_data)
5426 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
5427 /* Called to copy BFD private section data from one object file
5428 to another. */
5429 bfd_boolean (*_bfd_copy_private_section_data)
5430 (bfd *, sec_ptr, bfd *, sec_ptr);
5431 /* Called to copy BFD private symbol data from one symbol
5432 to another. */
5433 bfd_boolean (*_bfd_copy_private_symbol_data)
5434 (bfd *, asymbol *, bfd *, asymbol *);
5435 /* Called to copy BFD private header data from one object file
5436 to another. */
5437 bfd_boolean (*_bfd_copy_private_header_data)
5438 (bfd *, bfd *);
5439 /* Called to set private backend flags. */
5440 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
5441
5442 /* Called to print private BFD data. */
5443 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
5444
5445 /* Core file entry points. */
5446 #define BFD_JUMP_TABLE_CORE(NAME) \
5447 NAME##_core_file_failing_command, \
5448 NAME##_core_file_failing_signal, \
5449 NAME##_core_file_matches_executable_p
5450
5451 char * (*_core_file_failing_command) (bfd *);
5452 int (*_core_file_failing_signal) (bfd *);
5453 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
5454
5455 /* Archive entry points. */
5456 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
5457 NAME##_slurp_armap, \
5458 NAME##_slurp_extended_name_table, \
5459 NAME##_construct_extended_name_table, \
5460 NAME##_truncate_arname, \
5461 NAME##_write_armap, \
5462 NAME##_read_ar_hdr, \
5463 NAME##_openr_next_archived_file, \
5464 NAME##_get_elt_at_index, \
5465 NAME##_generic_stat_arch_elt, \
5466 NAME##_update_armap_timestamp
5467
5468 bfd_boolean (*_bfd_slurp_armap) (bfd *);
5469 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
5470 bfd_boolean (*_bfd_construct_extended_name_table)
5471 (bfd *, char **, bfd_size_type *, const char **);
5472 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
5473 bfd_boolean (*write_armap)
5474 (bfd *, unsigned int, struct orl *, unsigned int, int);
5475 void * (*_bfd_read_ar_hdr_fn) (bfd *);
5476 bfd * (*openr_next_archived_file) (bfd *, bfd *);
5477 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
5478 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
5479 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
5480 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
5481
5482 /* Entry points used for symbols. */
5483 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
5484 NAME##_get_symtab_upper_bound, \
5485 NAME##_canonicalize_symtab, \
5486 NAME##_make_empty_symbol, \
5487 NAME##_print_symbol, \
5488 NAME##_get_symbol_info, \
5489 NAME##_bfd_is_local_label_name, \
5490 NAME##_bfd_is_target_special_symbol, \
5491 NAME##_get_lineno, \
5492 NAME##_find_nearest_line, \
5493 _bfd_generic_find_line, \
5494 NAME##_find_inliner_info, \
5495 NAME##_bfd_make_debug_symbol, \
5496 NAME##_read_minisymbols, \
5497 NAME##_minisymbol_to_symbol
5498
5499 long (*_bfd_get_symtab_upper_bound) (bfd *);
5500 long (*_bfd_canonicalize_symtab)
5501 (bfd *, struct bfd_symbol **);
5502 struct bfd_symbol *
5503 (*_bfd_make_empty_symbol) (bfd *);
5504 void (*_bfd_print_symbol)
5505 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5506 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5507 void (*_bfd_get_symbol_info)
5508 (bfd *, struct bfd_symbol *, symbol_info *);
5509 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5510 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5511 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5512 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
5513 bfd_boolean (*_bfd_find_nearest_line)
5514 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5515 const char **, const char **, unsigned int *);
5516 bfd_boolean (*_bfd_find_line)
5517 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5518 const char **, unsigned int *);
5519 bfd_boolean (*_bfd_find_inliner_info)
5520 (bfd *, const char **, const char **, unsigned int *);
5521 /* Back-door to allow format-aware applications to create debug symbols
5522 while using BFD for everything else. Currently used by the assembler
5523 when creating COFF files. */
5524 asymbol * (*_bfd_make_debug_symbol)
5525 (bfd *, void *, unsigned long size);
5526 #define bfd_read_minisymbols(b, d, m, s) \
5527 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5528 long (*_read_minisymbols)
5529 (bfd *, bfd_boolean, void **, unsigned int *);
5530 #define bfd_minisymbol_to_symbol(b, d, m, f) \
5531 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5532 asymbol * (*_minisymbol_to_symbol)
5533 (bfd *, bfd_boolean, const void *, asymbol *);
5534
5535 /* Routines for relocs. */
5536 #define BFD_JUMP_TABLE_RELOCS(NAME) \
5537 NAME##_get_reloc_upper_bound, \
5538 NAME##_canonicalize_reloc, \
5539 NAME##_bfd_reloc_type_lookup, \
5540 NAME##_bfd_reloc_name_lookup
5541
5542 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5543 long (*_bfd_canonicalize_reloc)
5544 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5545 /* See documentation on reloc types. */
5546 reloc_howto_type *
5547 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5548 reloc_howto_type *
5549 (*reloc_name_lookup) (bfd *, const char *);
5550
5551
5552 /* Routines used when writing an object file. */
5553 #define BFD_JUMP_TABLE_WRITE(NAME) \
5554 NAME##_set_arch_mach, \
5555 NAME##_set_section_contents
5556
5557 bfd_boolean (*_bfd_set_arch_mach)
5558 (bfd *, enum bfd_architecture, unsigned long);
5559 bfd_boolean (*_bfd_set_section_contents)
5560 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5561
5562 /* Routines used by the linker. */
5563 #define BFD_JUMP_TABLE_LINK(NAME) \
5564 NAME##_sizeof_headers, \
5565 NAME##_bfd_get_relocated_section_contents, \
5566 NAME##_bfd_relax_section, \
5567 NAME##_bfd_link_hash_table_create, \
5568 NAME##_bfd_link_hash_table_free, \
5569 NAME##_bfd_link_add_symbols, \
5570 NAME##_bfd_link_just_syms, \
5571 NAME##_bfd_final_link, \
5572 NAME##_bfd_link_split_section, \
5573 NAME##_bfd_gc_sections, \
5574 NAME##_bfd_merge_sections, \
5575 NAME##_bfd_is_group_section, \
5576 NAME##_bfd_discard_group, \
5577 NAME##_section_already_linked, \
5578 NAME##_bfd_define_common_symbol
5579
5580 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
5581 bfd_byte * (*_bfd_get_relocated_section_contents)
5582 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5583 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5584
5585 bfd_boolean (*_bfd_relax_section)
5586 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5587
5588 /* Create a hash table for the linker. Different backends store
5589 different information in this table. */
5590 struct bfd_link_hash_table *
5591 (*_bfd_link_hash_table_create) (bfd *);
5592
5593 /* Release the memory associated with the linker hash table. */
5594 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5595
5596 /* Add symbols from this object file into the hash table. */
5597 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5598
5599 /* Indicate that we are only retrieving symbol values from this section. */
5600 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5601
5602 /* Do a link based on the link_order structures attached to each
5603 section of the BFD. */
5604 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5605
5606 /* Should this section be split up into smaller pieces during linking. */
5607 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5608
5609 /* Remove sections that are not referenced from the output. */
5610 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5611
5612 /* Attempt to merge SEC_MERGE sections. */
5613 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5614
5615 /* Is this section a member of a group? */
5616 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5617
5618 /* Discard members of a group. */
5619 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5620
5621 /* Check if SEC has been already linked during a reloceatable or
5622 final link. */
5623 void (*_section_already_linked) (bfd *, struct bfd_section *,
5624 struct bfd_link_info *);
5625
5626 /* Define a common symbol. */
5627 bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
5628 struct bfd_link_hash_entry *);
5629
5630 /* Routines to handle dynamic symbols and relocs. */
5631 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5632 NAME##_get_dynamic_symtab_upper_bound, \
5633 NAME##_canonicalize_dynamic_symtab, \
5634 NAME##_get_synthetic_symtab, \
5635 NAME##_get_dynamic_reloc_upper_bound, \
5636 NAME##_canonicalize_dynamic_reloc
5637
5638 /* Get the amount of memory required to hold the dynamic symbols. */
5639 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5640 /* Read in the dynamic symbols. */
5641 long (*_bfd_canonicalize_dynamic_symtab)
5642 (bfd *, struct bfd_symbol **);
5643 /* Create synthetized symbols. */
5644 long (*_bfd_get_synthetic_symtab)
5645 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5646 struct bfd_symbol **);
5647 /* Get the amount of memory required to hold the dynamic relocs. */
5648 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5649 /* Read in the dynamic relocs. */
5650 long (*_bfd_canonicalize_dynamic_reloc)
5651 (bfd *, arelent **, struct bfd_symbol **);
5652
5653 /* Opposite endian version of this target. */
5654 const struct bfd_target * alternative_target;
5655
5656 /* Data for use by back-end routines, which isn't
5657 generic enough to belong in this structure. */
5658 const void *backend_data;
5659
5660 } bfd_target;
5661
5662 bfd_boolean bfd_set_default_target (const char *name);
5663
5664 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5665
5666 const char ** bfd_target_list (void);
5667
5668 const bfd_target *bfd_search_for_target
5669 (int (*search_func) (const bfd_target *, void *),
5670 void *);
5671
5672 /* Extracted from format.c. */
5673 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5674
5675 bfd_boolean bfd_check_format_matches
5676 (bfd *abfd, bfd_format format, char ***matching);
5677
5678 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5679
5680 const char *bfd_format_string (bfd_format format);
5681
5682 /* Extracted from linker.c. */
5683 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5684
5685 #define bfd_link_split_section(abfd, sec) \
5686 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5687
5688 void bfd_section_already_linked (bfd *abfd, asection *sec,
5689 struct bfd_link_info *info);
5690
5691 #define bfd_section_already_linked(abfd, sec, info) \
5692 BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
5693
5694 bfd_boolean bfd_generic_define_common_symbol
5695 (bfd *output_bfd, struct bfd_link_info *info,
5696 struct bfd_link_hash_entry *h);
5697
5698 #define bfd_define_common_symbol(output_bfd, info, h) \
5699 BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
5700
5701 struct bfd_elf_version_tree * bfd_find_version_for_sym
5702 (struct bfd_elf_version_tree *verdefs,
5703 const char *sym_name, bfd_boolean *hide);
5704
5705 /* Extracted from simple.c. */
5706 bfd_byte *bfd_simple_get_relocated_section_contents
5707 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5708
5709 /* Extracted from compress.c. */
5710 bfd_boolean bfd_uncompress_section_contents
5711 (bfd_byte **buffer, bfd_size_type *size);
5712
5713 #ifdef __cplusplus
5714 }
5715 #endif
5716 #endif
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