bfd/
[binutils.git] / bfd / bfd-in2.h
blob1d93b0f30509dbf5bd9aef342a2d8daf2e7e80ef
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
99 #ifdef BFD64
101 #ifndef BFD_HOST_64_BIT
102 #error No 64 bit integer type available
103 #endif /* ! defined (BFD_HOST_64_BIT) */
105 typedef BFD_HOST_U_64_BIT bfd_vma;
106 typedef BFD_HOST_64_BIT bfd_signed_vma;
107 typedef BFD_HOST_U_64_BIT bfd_size_type;
108 typedef BFD_HOST_U_64_BIT symvalue;
110 #ifndef fprintf_vma
111 #if BFD_HOST_64BIT_LONG
112 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
113 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
114 #else
115 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
116 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
117 #define fprintf_vma(s,x) \
118 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
119 #define sprintf_vma(s,x) \
120 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
121 #endif
122 #endif
124 #else /* not BFD64 */
126 /* Represent a target address. Also used as a generic unsigned type
127 which is guaranteed to be big enough to hold any arithmetic types
128 we need to deal with. */
129 typedef unsigned long bfd_vma;
131 /* A generic signed type which is guaranteed to be big enough to hold any
132 arithmetic types we need to deal with. Can be assumed to be compatible
133 with bfd_vma in the same way that signed and unsigned ints are compatible
134 (as parameters, in assignment, etc). */
135 typedef long bfd_signed_vma;
137 typedef unsigned long symvalue;
138 typedef unsigned long bfd_size_type;
140 /* Print a bfd_vma x on stream s. */
141 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
142 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
144 #endif /* not BFD64 */
146 #define HALF_BFD_SIZE_TYPE \
147 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
149 #ifndef BFD_HOST_64_BIT
150 /* Fall back on a 32 bit type. The idea is to make these types always
151 available for function return types, but in the case that
152 BFD_HOST_64_BIT is undefined such a function should abort or
153 otherwise signal an error. */
154 typedef bfd_signed_vma bfd_int64_t;
155 typedef bfd_vma bfd_uint64_t;
156 #endif
158 /* An offset into a file. BFD always uses the largest possible offset
159 based on the build time availability of fseek, fseeko, or fseeko64. */
160 typedef @bfd_file_ptr@ file_ptr;
161 typedef unsigned @bfd_file_ptr@ ufile_ptr;
163 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
164 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
166 #define printf_vma(x) fprintf_vma(stdout,x)
167 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
169 typedef unsigned int flagword; /* 32 bits of flags */
170 typedef unsigned char bfd_byte;
172 /* File formats. */
174 typedef enum bfd_format
176 bfd_unknown = 0, /* File format is unknown. */
177 bfd_object, /* Linker/assembler/compiler output. */
178 bfd_archive, /* Object archive file. */
179 bfd_core, /* Core dump. */
180 bfd_type_end /* Marks the end; don't use it! */
182 bfd_format;
184 /* Values that may appear in the flags field of a BFD. These also
185 appear in the object_flags field of the bfd_target structure, where
186 they indicate the set of flags used by that backend (not all flags
187 are meaningful for all object file formats) (FIXME: at the moment,
188 the object_flags values have mostly just been copied from backend
189 to another, and are not necessarily correct). */
191 /* No flags. */
192 #define BFD_NO_FLAGS 0x00
194 /* BFD contains relocation entries. */
195 #define HAS_RELOC 0x01
197 /* BFD is directly executable. */
198 #define EXEC_P 0x02
200 /* BFD has line number information (basically used for F_LNNO in a
201 COFF header). */
202 #define HAS_LINENO 0x04
204 /* BFD has debugging information. */
205 #define HAS_DEBUG 0x08
207 /* BFD has symbols. */
208 #define HAS_SYMS 0x10
210 /* BFD has local symbols (basically used for F_LSYMS in a COFF
211 header). */
212 #define HAS_LOCALS 0x20
214 /* BFD is a dynamic object. */
215 #define DYNAMIC 0x40
217 /* Text section is write protected (if D_PAGED is not set, this is
218 like an a.out NMAGIC file) (the linker sets this by default, but
219 clears it for -r or -N). */
220 #define WP_TEXT 0x80
222 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
223 linker sets this by default, but clears it for -r or -n or -N). */
224 #define D_PAGED 0x100
226 /* BFD is relaxable (this means that bfd_relax_section may be able to
227 do something) (sometimes bfd_relax_section can do something even if
228 this is not set). */
229 #define BFD_IS_RELAXABLE 0x200
231 /* This may be set before writing out a BFD to request using a
232 traditional format. For example, this is used to request that when
233 writing out an a.out object the symbols not be hashed to eliminate
234 duplicates. */
235 #define BFD_TRADITIONAL_FORMAT 0x400
237 /* This flag indicates that the BFD contents are actually cached in
238 memory. If this is set, iostream points to a bfd_in_memory struct. */
239 #define BFD_IN_MEMORY 0x800
241 /* The sections in this BFD specify a memory page. */
242 #define HAS_LOAD_PAGE 0x1000
244 /* This BFD has been created by the linker and doesn't correspond
245 to any input file. */
246 #define BFD_LINKER_CREATED 0x2000
248 /* Symbols and relocation. */
250 /* A count of carsyms (canonical archive symbols). */
251 typedef unsigned long symindex;
253 /* How to perform a relocation. */
254 typedef const struct reloc_howto_struct reloc_howto_type;
256 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258 /* General purpose part of a symbol X;
259 target specific parts are in libcoff.h, libaout.h, etc. */
261 #define bfd_get_section(x) ((x)->section)
262 #define bfd_get_output_section(x) ((x)->section->output_section)
263 #define bfd_set_section(x,y) ((x)->section) = (y)
264 #define bfd_asymbol_base(x) ((x)->section->vma)
265 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
266 #define bfd_asymbol_name(x) ((x)->name)
267 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
268 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
269 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271 /* A canonical archive symbol. */
272 /* This is a type pun with struct ranlib on purpose! */
273 typedef struct carsym
275 char *name;
276 file_ptr file_offset; /* Look here to find the file. */
278 carsym; /* To make these you call a carsymogen. */
280 /* Used in generating armaps (archive tables of contents).
281 Perhaps just a forward definition would do? */
282 struct orl /* Output ranlib. */
284 char **name; /* Symbol name. */
285 union
287 file_ptr pos;
288 bfd *abfd;
289 } u; /* bfd* or file position. */
290 int namidx; /* Index into string table. */
293 /* Linenumber stuff. */
294 typedef struct lineno_cache_entry
296 unsigned int line_number; /* Linenumber from start of function. */
297 union
299 struct bfd_symbol *sym; /* Function name. */
300 bfd_vma offset; /* Offset into section. */
301 } u;
303 alent;
305 /* Object and core file sections. */
307 #define align_power(addr, align) \
308 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310 typedef struct bfd_section *sec_ptr;
312 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
313 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
314 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
315 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
316 #define bfd_section_name(bfd, ptr) ((ptr)->name)
317 #define bfd_section_size(bfd, ptr) ((ptr)->size)
318 #define bfd_get_section_size(ptr) ((ptr)->size)
319 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
320 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
321 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
322 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
323 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
328 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
329 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
330 /* Find the address one past the end of SEC. */
331 #define bfd_get_section_limit(bfd, sec) \
332 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
333 / bfd_octets_per_byte (bfd))
335 typedef struct stat stat_type;
337 typedef enum bfd_print_symbol
339 bfd_print_symbol_name,
340 bfd_print_symbol_more,
341 bfd_print_symbol_all
342 } bfd_print_symbol_type;
344 /* Information about a symbol that nm needs. */
346 typedef struct _symbol_info
348 symvalue value;
349 char type;
350 const char *name; /* Symbol name. */
351 unsigned char stab_type; /* Stab type. */
352 char stab_other; /* Stab other. */
353 short stab_desc; /* Stab desc. */
354 const char *stab_name; /* String for stab type. */
355 } symbol_info;
357 /* Get the name of a stabs type code. */
359 extern const char *bfd_get_stab_name (int);
361 /* Hash table routines. There is no way to free up a hash table. */
363 /* An element in the hash table. Most uses will actually use a larger
364 structure, and an instance of this will be the first field. */
366 struct bfd_hash_entry
368 /* Next entry for this hash code. */
369 struct bfd_hash_entry *next;
370 /* String being hashed. */
371 const char *string;
372 /* Hash code. This is the full hash code, not the index into the
373 table. */
374 unsigned long hash;
377 /* A hash table. */
379 struct bfd_hash_table
381 /* The hash array. */
382 struct bfd_hash_entry **table;
383 /* The number of slots in the hash table. */
384 unsigned int size;
385 /* A function used to create new elements in the hash table. The
386 first entry is itself a pointer to an element. When this
387 function is first invoked, this pointer will be NULL. However,
388 having the pointer permits a hierarchy of method functions to be
389 built each of which calls the function in the superclass. Thus
390 each function should be written to allocate a new block of memory
391 only if the argument is NULL. */
392 struct bfd_hash_entry *(*newfunc)
393 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
394 /* An objalloc for this hash table. This is a struct objalloc *,
395 but we use void * to avoid requiring the inclusion of objalloc.h. */
396 void *memory;
399 /* Initialize a hash table. */
400 extern bfd_boolean bfd_hash_table_init
401 (struct bfd_hash_table *,
402 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
403 struct bfd_hash_table *,
404 const char *));
406 /* Initialize a hash table specifying a size. */
407 extern bfd_boolean bfd_hash_table_init_n
408 (struct bfd_hash_table *,
409 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
410 struct bfd_hash_table *,
411 const char *),
412 unsigned int size);
414 /* Free up a hash table. */
415 extern void bfd_hash_table_free
416 (struct bfd_hash_table *);
418 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
419 will be created for this string if one does not already exist. The
420 COPY argument must be TRUE if this routine should copy the string
421 into newly allocated memory when adding an entry. */
422 extern struct bfd_hash_entry *bfd_hash_lookup
423 (struct bfd_hash_table *, const char *, bfd_boolean create,
424 bfd_boolean copy);
426 /* Replace an entry in a hash table. */
427 extern void bfd_hash_replace
428 (struct bfd_hash_table *, struct bfd_hash_entry *old,
429 struct bfd_hash_entry *nw);
431 /* Base method for creating a hash table entry. */
432 extern struct bfd_hash_entry *bfd_hash_newfunc
433 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
435 /* Grab some space for a hash table entry. */
436 extern void *bfd_hash_allocate
437 (struct bfd_hash_table *, unsigned int);
439 /* Traverse a hash table in a random order, calling a function on each
440 element. If the function returns FALSE, the traversal stops. The
441 INFO argument is passed to the function. */
442 extern void bfd_hash_traverse
443 (struct bfd_hash_table *,
444 bfd_boolean (*) (struct bfd_hash_entry *, void *),
445 void *info);
447 /* Allows the default size of a hash table to be configured. New hash
448 tables allocated using bfd_hash_table_init will be created with
449 this size. */
450 extern void bfd_hash_set_default_size (bfd_size_type);
452 /* This structure is used to keep track of stabs in sections
453 information while linking. */
455 struct stab_info
457 /* A hash table used to hold stabs strings. */
458 struct bfd_strtab_hash *strings;
459 /* The header file hash table. */
460 struct bfd_hash_table includes;
461 /* The first .stabstr section. */
462 struct bfd_section *stabstr;
465 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
467 /* User program access to BFD facilities. */
469 /* Direct I/O routines, for programs which know more about the object
470 file than BFD does. Use higher level routines if possible. */
472 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
473 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
474 extern int bfd_seek (bfd *, file_ptr, int);
475 extern file_ptr bfd_tell (bfd *);
476 extern int bfd_flush (bfd *);
477 extern int bfd_stat (bfd *, struct stat *);
479 /* Deprecated old routines. */
480 #if __GNUC__
481 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
485 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
486 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
487 #else
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
494 #endif
495 extern void warn_deprecated (const char *, const char *, int, const char *);
497 /* Cast from const char * to char * so that caller can assign to
498 a char * without a warning. */
499 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
500 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
501 #define bfd_get_format(abfd) ((abfd)->format)
502 #define bfd_get_target(abfd) ((abfd)->xvec->name)
503 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
504 #define bfd_family_coff(abfd) \
505 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
506 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
507 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
508 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
509 #define bfd_header_big_endian(abfd) \
510 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
511 #define bfd_header_little_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
513 #define bfd_get_file_flags(abfd) ((abfd)->flags)
514 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
515 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
516 #define bfd_my_archive(abfd) ((abfd)->my_archive)
517 #define bfd_has_map(abfd) ((abfd)->has_armap)
519 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
520 #define bfd_usrdata(abfd) ((abfd)->usrdata)
522 #define bfd_get_start_address(abfd) ((abfd)->start_address)
523 #define bfd_get_symcount(abfd) ((abfd)->symcount)
524 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
525 #define bfd_count_sections(abfd) ((abfd)->section_count)
527 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
533 extern bfd_boolean bfd_cache_close
534 (bfd *abfd);
535 /* NB: This declaration should match the autogenerated one in libbfd.h. */
537 extern bfd_boolean bfd_cache_close_all (void);
539 extern bfd_boolean bfd_record_phdr
540 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
543 /* Byte swapping routines. */
545 bfd_uint64_t bfd_getb64 (const void *);
546 bfd_uint64_t bfd_getl64 (const void *);
547 bfd_int64_t bfd_getb_signed_64 (const void *);
548 bfd_int64_t bfd_getl_signed_64 (const void *);
549 bfd_vma bfd_getb32 (const void *);
550 bfd_vma bfd_getl32 (const void *);
551 bfd_signed_vma bfd_getb_signed_32 (const void *);
552 bfd_signed_vma bfd_getl_signed_32 (const void *);
553 bfd_vma bfd_getb16 (const void *);
554 bfd_vma bfd_getl16 (const void *);
555 bfd_signed_vma bfd_getb_signed_16 (const void *);
556 bfd_signed_vma bfd_getl_signed_16 (const void *);
557 void bfd_putb64 (bfd_uint64_t, void *);
558 void bfd_putl64 (bfd_uint64_t, void *);
559 void bfd_putb32 (bfd_vma, void *);
560 void bfd_putl32 (bfd_vma, void *);
561 void bfd_putb16 (bfd_vma, void *);
562 void bfd_putl16 (bfd_vma, void *);
564 /* Byte swapping routines which take size and endiannes as arguments. */
566 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
567 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
569 extern bfd_boolean bfd_section_already_linked_table_init (void);
570 extern void bfd_section_already_linked_table_free (void);
572 /* Externally visible ECOFF routines. */
574 #if defined(__STDC__) || defined(ALMOST_STDC)
575 struct ecoff_debug_info;
576 struct ecoff_debug_swap;
577 struct ecoff_extr;
578 struct bfd_symbol;
579 struct bfd_link_info;
580 struct bfd_link_hash_entry;
581 struct bfd_elf_version_tree;
582 #endif
583 extern bfd_vma bfd_ecoff_get_gp_value
584 (bfd * abfd);
585 extern bfd_boolean bfd_ecoff_set_gp_value
586 (bfd *abfd, bfd_vma gp_value);
587 extern bfd_boolean bfd_ecoff_set_regmasks
588 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
589 unsigned long *cprmask);
590 extern void *bfd_ecoff_debug_init
591 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593 extern void bfd_ecoff_debug_free
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
596 extern bfd_boolean bfd_ecoff_debug_accumulate
597 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
599 struct ecoff_debug_info *input_debug,
600 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
601 extern bfd_boolean bfd_ecoff_debug_accumulate_other
602 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
603 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
604 struct bfd_link_info *);
605 extern bfd_boolean bfd_ecoff_debug_externals
606 (bfd *abfd, struct ecoff_debug_info *debug,
607 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
608 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
609 void (*set_index) (struct bfd_symbol *, bfd_size_type));
610 extern bfd_boolean bfd_ecoff_debug_one_external
611 (bfd *abfd, struct ecoff_debug_info *debug,
612 const struct ecoff_debug_swap *swap, const char *name,
613 struct ecoff_extr *esym);
614 extern bfd_size_type bfd_ecoff_debug_size
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap);
617 extern bfd_boolean bfd_ecoff_write_debug
618 (bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap, file_ptr where);
620 extern bfd_boolean bfd_ecoff_write_accumulated_debug
621 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap,
623 struct bfd_link_info *info, file_ptr where);
625 /* Externally visible ELF routines. */
627 struct bfd_link_needed_list
629 struct bfd_link_needed_list *next;
630 bfd *by;
631 const char *name;
634 enum dynamic_lib_link_class {
635 DYN_NORMAL = 0,
636 DYN_AS_NEEDED = 1,
637 DYN_DT_NEEDED = 2,
638 DYN_NO_ADD_NEEDED = 4,
639 DYN_NO_NEEDED = 8
642 extern bfd_boolean bfd_elf_record_link_assignment
643 (struct bfd_link_info *, const char *, bfd_boolean);
644 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
645 (bfd *, struct bfd_link_info *);
646 extern bfd_boolean bfd_elf_get_bfd_needed_list
647 (bfd *, struct bfd_link_needed_list **);
648 extern bfd_boolean bfd_elf_size_dynamic_sections
649 (bfd *, const char *, const char *, const char *, const char * const *,
650 struct bfd_link_info *, struct bfd_section **,
651 struct bfd_elf_version_tree *);
652 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
653 (bfd *, struct bfd_link_info *);
654 extern void bfd_elf_set_dt_needed_name
655 (bfd *, const char *);
656 extern const char *bfd_elf_get_dt_soname
657 (bfd *);
658 extern void bfd_elf_set_dyn_lib_class
659 (bfd *, int);
660 extern int bfd_elf_get_dyn_lib_class
661 (bfd *);
662 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
663 (bfd *, struct bfd_link_info *);
664 extern bfd_boolean bfd_elf_discard_info
665 (bfd *, struct bfd_link_info *);
666 extern unsigned int _bfd_elf_default_action_discarded
667 (struct bfd_section *);
669 /* Return an upper bound on the number of bytes required to store a
670 copy of ABFD's program header table entries. Return -1 if an error
671 occurs; bfd_get_error will return an appropriate code. */
672 extern long bfd_get_elf_phdr_upper_bound
673 (bfd *abfd);
675 /* Copy ABFD's program header table entries to *PHDRS. The entries
676 will be stored as an array of Elf_Internal_Phdr structures, as
677 defined in include/elf/internal.h. To find out how large the
678 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
680 Return the number of program header table entries read, or -1 if an
681 error occurs; bfd_get_error will return an appropriate code. */
682 extern int bfd_get_elf_phdrs
683 (bfd *abfd, void *phdrs);
685 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
686 reconstruct an ELF file by reading the segments out of remote memory
687 based on the ELF file header at EHDR_VMA and the ELF program headers it
688 points to. If not null, *LOADBASEP is filled in with the difference
689 between the VMAs from which the segments were read, and the VMAs the
690 file headers (and hence BFD's idea of each section's VMA) put them at.
692 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
693 remote memory at target address VMA into the local buffer at MYADDR; it
694 should return zero on success or an `errno' code on failure. TEMPL must
695 be a BFD for an ELF target with the word size and byte order found in
696 the remote memory. */
697 extern bfd *bfd_elf_bfd_from_remote_memory
698 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
699 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
701 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
702 extern int bfd_get_arch_size
703 (bfd *);
705 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
706 extern int bfd_get_sign_extend_vma
707 (bfd *);
709 extern struct bfd_section *_bfd_elf_tls_setup
710 (bfd *, struct bfd_link_info *);
712 extern void _bfd_fix_excluded_sec_syms
713 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
716 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
717 char **);
719 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
720 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
721 char **);
723 /* SunOS shared library support routines for the linker. */
725 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
726 (bfd *, struct bfd_link_info *);
727 extern bfd_boolean bfd_sunos_record_link_assignment
728 (bfd *, struct bfd_link_info *, const char *);
729 extern bfd_boolean bfd_sunos_size_dynamic_sections
730 (bfd *, struct bfd_link_info *, struct bfd_section **,
731 struct bfd_section **, struct bfd_section **);
733 /* Linux shared library support routines for the linker. */
735 extern bfd_boolean bfd_i386linux_size_dynamic_sections
736 (bfd *, struct bfd_link_info *);
737 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
738 (bfd *, struct bfd_link_info *);
739 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
740 (bfd *, struct bfd_link_info *);
742 /* mmap hacks */
744 struct _bfd_window_internal;
745 typedef struct _bfd_window_internal bfd_window_internal;
747 typedef struct _bfd_window
749 /* What the user asked for. */
750 void *data;
751 bfd_size_type size;
752 /* The actual window used by BFD. Small user-requested read-only
753 regions sharing a page may share a single window into the object
754 file. Read-write versions shouldn't until I've fixed things to
755 keep track of which portions have been claimed by the
756 application; don't want to give the same region back when the
757 application wants two writable copies! */
758 struct _bfd_window_internal *i;
760 bfd_window;
762 extern void bfd_init_window
763 (bfd_window *);
764 extern void bfd_free_window
765 (bfd_window *);
766 extern bfd_boolean bfd_get_file_window
767 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
769 /* XCOFF support routines for the linker. */
771 extern bfd_boolean bfd_xcoff_link_record_set
772 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
773 extern bfd_boolean bfd_xcoff_import_symbol
774 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
775 const char *, const char *, const char *, unsigned int);
776 extern bfd_boolean bfd_xcoff_export_symbol
777 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
778 extern bfd_boolean bfd_xcoff_link_count_reloc
779 (bfd *, struct bfd_link_info *, const char *);
780 extern bfd_boolean bfd_xcoff_record_link_assignment
781 (bfd *, struct bfd_link_info *, const char *);
782 extern bfd_boolean bfd_xcoff_size_dynamic_sections
783 (bfd *, struct bfd_link_info *, const char *, const char *,
784 unsigned long, unsigned long, unsigned long, bfd_boolean,
785 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
786 extern bfd_boolean bfd_xcoff_link_generate_rtinit
787 (bfd *, const char *, const char *, bfd_boolean);
789 /* XCOFF support routines for ar. */
790 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
791 (bfd *, char *);
793 /* Externally visible COFF routines. */
795 #if defined(__STDC__) || defined(ALMOST_STDC)
796 struct internal_syment;
797 union internal_auxent;
798 #endif
800 extern bfd_boolean bfd_coff_get_syment
801 (bfd *, struct bfd_symbol *, struct internal_syment *);
803 extern bfd_boolean bfd_coff_get_auxent
804 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
806 extern bfd_boolean bfd_coff_set_symbol_class
807 (bfd *, struct bfd_symbol *, unsigned int);
809 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
810 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
812 /* ARM Interworking support. Called from linker. */
813 extern bfd_boolean bfd_arm_allocate_interworking_sections
814 (struct bfd_link_info *);
816 extern bfd_boolean bfd_arm_process_before_allocation
817 (bfd *, struct bfd_link_info *, int);
819 extern bfd_boolean bfd_arm_get_bfd_for_interworking
820 (bfd *, struct bfd_link_info *);
822 /* PE ARM Interworking support. Called from linker. */
823 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
824 (struct bfd_link_info *);
826 extern bfd_boolean bfd_arm_pe_process_before_allocation
827 (bfd *, struct bfd_link_info *, int);
829 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
830 (bfd *, struct bfd_link_info *);
832 /* ELF ARM Interworking support. Called from linker. */
833 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
834 (struct bfd_link_info *);
836 extern bfd_boolean bfd_elf32_arm_process_before_allocation
837 (bfd *, struct bfd_link_info *, int);
839 void bfd_elf32_arm_set_target_relocs
840 (struct bfd_link_info *, int, char *, int, int);
842 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
843 (bfd *, struct bfd_link_info *);
845 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
846 (bfd *, struct bfd_link_info *);
848 /* ELF ARM mapping symbol support */
849 extern bfd_boolean bfd_is_arm_mapping_symbol_name
850 (const char * name);
852 /* ARM Note section processing. */
853 extern bfd_boolean bfd_arm_merge_machines
854 (bfd *, bfd *);
856 extern bfd_boolean bfd_arm_update_notes
857 (bfd *, const char *);
859 extern unsigned int bfd_arm_get_mach_from_notes
860 (bfd *, const char *);
862 /* TI COFF load page support. */
863 extern void bfd_ticoff_set_section_load_page
864 (struct bfd_section *, int);
866 extern int bfd_ticoff_get_section_load_page
867 (struct bfd_section *);
869 /* H8/300 functions. */
870 extern bfd_vma bfd_h8300_pad_address
871 (bfd *, bfd_vma);
873 /* IA64 Itanium code generation. Called from linker. */
874 extern void bfd_elf32_ia64_after_parse
875 (int);
877 extern void bfd_elf64_ia64_after_parse
878 (int);
880 /* This structure is used for a comdat section, as in PE. A comdat
881 section is associated with a particular symbol. When the linker
882 sees a comdat section, it keeps only one of the sections with a
883 given name and associated with a given symbol. */
885 struct coff_comdat_info
887 /* The name of the symbol associated with a comdat section. */
888 const char *name;
890 /* The local symbol table index of the symbol associated with a
891 comdat section. This is only meaningful to the object file format
892 specific code; it is not an index into the list returned by
893 bfd_canonicalize_symtab. */
894 long symbol;
897 extern struct coff_comdat_info *bfd_coff_get_comdat_section
898 (bfd *, struct bfd_section *);
900 /* Extracted from init.c. */
901 void bfd_init (void);
903 /* Extracted from opncls.c. */
904 bfd *bfd_fopen (const char *filename, const char *target,
905 const char *mode, int fd);
907 bfd *bfd_openr (const char *filename, const char *target);
909 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
911 bfd *bfd_openstreamr (const char *, const char *, void *);
913 bfd *bfd_openr_iovec (const char *filename, const char *target,
914 void *(*open) (struct bfd *nbfd,
915 void *open_closure),
916 void *open_closure,
917 file_ptr (*pread) (struct bfd *nbfd,
918 void *stream,
919 void *buf,
920 file_ptr nbytes,
921 file_ptr offset),
922 int (*close) (struct bfd *nbfd,
923 void *stream));
925 bfd *bfd_openw (const char *filename, const char *target);
927 bfd_boolean bfd_close (bfd *abfd);
929 bfd_boolean bfd_close_all_done (bfd *);
931 bfd *bfd_create (const char *filename, bfd *templ);
933 bfd_boolean bfd_make_writable (bfd *abfd);
935 bfd_boolean bfd_make_readable (bfd *abfd);
937 unsigned long bfd_calc_gnu_debuglink_crc32
938 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
940 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
942 struct bfd_section *bfd_create_gnu_debuglink_section
943 (bfd *abfd, const char *filename);
945 bfd_boolean bfd_fill_in_gnu_debuglink_section
946 (bfd *abfd, struct bfd_section *sect, const char *filename);
948 /* Extracted from libbfd.c. */
950 /* Byte swapping macros for user section data. */
952 #define bfd_put_8(abfd, val, ptr) \
953 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
954 #define bfd_put_signed_8 \
955 bfd_put_8
956 #define bfd_get_8(abfd, ptr) \
957 (*(unsigned char *) (ptr) & 0xff)
958 #define bfd_get_signed_8(abfd, ptr) \
959 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
961 #define bfd_put_16(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
963 #define bfd_put_signed_16 \
964 bfd_put_16
965 #define bfd_get_16(abfd, ptr) \
966 BFD_SEND (abfd, bfd_getx16, (ptr))
967 #define bfd_get_signed_16(abfd, ptr) \
968 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
970 #define bfd_put_32(abfd, val, ptr) \
971 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
972 #define bfd_put_signed_32 \
973 bfd_put_32
974 #define bfd_get_32(abfd, ptr) \
975 BFD_SEND (abfd, bfd_getx32, (ptr))
976 #define bfd_get_signed_32(abfd, ptr) \
977 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
979 #define bfd_put_64(abfd, val, ptr) \
980 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
981 #define bfd_put_signed_64 \
982 bfd_put_64
983 #define bfd_get_64(abfd, ptr) \
984 BFD_SEND (abfd, bfd_getx64, (ptr))
985 #define bfd_get_signed_64(abfd, ptr) \
986 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
988 #define bfd_get(bits, abfd, ptr) \
989 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
990 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
991 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
992 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
993 : (abort (), (bfd_vma) - 1))
995 #define bfd_put(bits, abfd, val, ptr) \
996 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
997 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
998 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
999 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1000 : (abort (), (void) 0))
1003 /* Byte swapping macros for file header data. */
1005 #define bfd_h_put_8(abfd, val, ptr) \
1006 bfd_put_8 (abfd, val, ptr)
1007 #define bfd_h_put_signed_8(abfd, val, ptr) \
1008 bfd_put_8 (abfd, val, ptr)
1009 #define bfd_h_get_8(abfd, ptr) \
1010 bfd_get_8 (abfd, ptr)
1011 #define bfd_h_get_signed_8(abfd, ptr) \
1012 bfd_get_signed_8 (abfd, ptr)
1014 #define bfd_h_put_16(abfd, val, ptr) \
1015 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1016 #define bfd_h_put_signed_16 \
1017 bfd_h_put_16
1018 #define bfd_h_get_16(abfd, ptr) \
1019 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1020 #define bfd_h_get_signed_16(abfd, ptr) \
1021 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1023 #define bfd_h_put_32(abfd, val, ptr) \
1024 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1025 #define bfd_h_put_signed_32 \
1026 bfd_h_put_32
1027 #define bfd_h_get_32(abfd, ptr) \
1028 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1029 #define bfd_h_get_signed_32(abfd, ptr) \
1030 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1032 #define bfd_h_put_64(abfd, val, ptr) \
1033 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1034 #define bfd_h_put_signed_64 \
1035 bfd_h_put_64
1036 #define bfd_h_get_64(abfd, ptr) \
1037 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1038 #define bfd_h_get_signed_64(abfd, ptr) \
1039 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1041 /* Aliases for the above, which should eventually go away. */
1043 #define H_PUT_64 bfd_h_put_64
1044 #define H_PUT_32 bfd_h_put_32
1045 #define H_PUT_16 bfd_h_put_16
1046 #define H_PUT_8 bfd_h_put_8
1047 #define H_PUT_S64 bfd_h_put_signed_64
1048 #define H_PUT_S32 bfd_h_put_signed_32
1049 #define H_PUT_S16 bfd_h_put_signed_16
1050 #define H_PUT_S8 bfd_h_put_signed_8
1051 #define H_GET_64 bfd_h_get_64
1052 #define H_GET_32 bfd_h_get_32
1053 #define H_GET_16 bfd_h_get_16
1054 #define H_GET_8 bfd_h_get_8
1055 #define H_GET_S64 bfd_h_get_signed_64
1056 #define H_GET_S32 bfd_h_get_signed_32
1057 #define H_GET_S16 bfd_h_get_signed_16
1058 #define H_GET_S8 bfd_h_get_signed_8
1061 /* Extracted from bfdio.c. */
1062 long bfd_get_mtime (bfd *abfd);
1064 long bfd_get_size (bfd *abfd);
1066 /* Extracted from bfdwin.c. */
1067 /* Extracted from section.c. */
1068 typedef struct bfd_section
1070 /* The name of the section; the name isn't a copy, the pointer is
1071 the same as that passed to bfd_make_section. */
1072 const char *name;
1074 /* A unique sequence number. */
1075 int id;
1077 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1078 int index;
1080 /* The next section in the list belonging to the BFD, or NULL. */
1081 struct bfd_section *next;
1083 /* The previous section in the list belonging to the BFD, or NULL. */
1084 struct bfd_section *prev;
1086 /* The field flags contains attributes of the section. Some
1087 flags are read in from the object file, and some are
1088 synthesized from other information. */
1089 flagword flags;
1091 #define SEC_NO_FLAGS 0x000
1093 /* Tells the OS to allocate space for this section when loading.
1094 This is clear for a section containing debug information only. */
1095 #define SEC_ALLOC 0x001
1097 /* Tells the OS to load the section from the file when loading.
1098 This is clear for a .bss section. */
1099 #define SEC_LOAD 0x002
1101 /* The section contains data still to be relocated, so there is
1102 some relocation information too. */
1103 #define SEC_RELOC 0x004
1105 /* A signal to the OS that the section contains read only data. */
1106 #define SEC_READONLY 0x008
1108 /* The section contains code only. */
1109 #define SEC_CODE 0x010
1111 /* The section contains data only. */
1112 #define SEC_DATA 0x020
1114 /* The section will reside in ROM. */
1115 #define SEC_ROM 0x040
1117 /* The section contains constructor information. This section
1118 type is used by the linker to create lists of constructors and
1119 destructors used by <<g++>>. When a back end sees a symbol
1120 which should be used in a constructor list, it creates a new
1121 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1122 the symbol to it, and builds a relocation. To build the lists
1123 of constructors, all the linker has to do is catenate all the
1124 sections called <<__CTOR_LIST__>> and relocate the data
1125 contained within - exactly the operations it would peform on
1126 standard data. */
1127 #define SEC_CONSTRUCTOR 0x080
1129 /* The section has contents - a data section could be
1130 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1131 <<SEC_HAS_CONTENTS>> */
1132 #define SEC_HAS_CONTENTS 0x100
1134 /* An instruction to the linker to not output the section
1135 even if it has information which would normally be written. */
1136 #define SEC_NEVER_LOAD 0x200
1138 /* The section contains thread local data. */
1139 #define SEC_THREAD_LOCAL 0x400
1141 /* The section has GOT references. This flag is only for the
1142 linker, and is currently only used by the elf32-hppa back end.
1143 It will be set if global offset table references were detected
1144 in this section, which indicate to the linker that the section
1145 contains PIC code, and must be handled specially when doing a
1146 static link. */
1147 #define SEC_HAS_GOT_REF 0x800
1149 /* The section contains common symbols (symbols may be defined
1150 multiple times, the value of a symbol is the amount of
1151 space it requires, and the largest symbol value is the one
1152 used). Most targets have exactly one of these (which we
1153 translate to bfd_com_section_ptr), but ECOFF has two. */
1154 #define SEC_IS_COMMON 0x1000
1156 /* The section contains only debugging information. For
1157 example, this is set for ELF .debug and .stab sections.
1158 strip tests this flag to see if a section can be
1159 discarded. */
1160 #define SEC_DEBUGGING 0x2000
1162 /* The contents of this section are held in memory pointed to
1163 by the contents field. This is checked by bfd_get_section_contents,
1164 and the data is retrieved from memory if appropriate. */
1165 #define SEC_IN_MEMORY 0x4000
1167 /* The contents of this section are to be excluded by the
1168 linker for executable and shared objects unless those
1169 objects are to be further relocated. */
1170 #define SEC_EXCLUDE 0x8000
1172 /* The contents of this section are to be sorted based on the sum of
1173 the symbol and addend values specified by the associated relocation
1174 entries. Entries without associated relocation entries will be
1175 appended to the end of the section in an unspecified order. */
1176 #define SEC_SORT_ENTRIES 0x10000
1178 /* When linking, duplicate sections of the same name should be
1179 discarded, rather than being combined into a single section as
1180 is usually done. This is similar to how common symbols are
1181 handled. See SEC_LINK_DUPLICATES below. */
1182 #define SEC_LINK_ONCE 0x20000
1184 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1185 should handle duplicate sections. */
1186 #define SEC_LINK_DUPLICATES 0x40000
1188 /* This value for SEC_LINK_DUPLICATES means that duplicate
1189 sections with the same name should simply be discarded. */
1190 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if there are any duplicate sections, although
1194 it should still only link one copy. */
1195 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections are a different size. */
1199 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1201 /* This value for SEC_LINK_DUPLICATES means that the linker
1202 should warn if any duplicate sections contain different
1203 contents. */
1204 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1205 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1207 /* This section was created by the linker as part of dynamic
1208 relocation or other arcane processing. It is skipped when
1209 going through the first-pass output, trusting that someone
1210 else up the line will take care of it later. */
1211 #define SEC_LINKER_CREATED 0x200000
1213 /* This section should not be subject to garbage collection. */
1214 #define SEC_KEEP 0x400000
1216 /* This section contains "short" data, and should be placed
1217 "near" the GP. */
1218 #define SEC_SMALL_DATA 0x800000
1220 /* Attempt to merge identical entities in the section.
1221 Entity size is given in the entsize field. */
1222 #define SEC_MERGE 0x1000000
1224 /* If given with SEC_MERGE, entities to merge are zero terminated
1225 strings where entsize specifies character size instead of fixed
1226 size entries. */
1227 #define SEC_STRINGS 0x2000000
1229 /* This section contains data about section groups. */
1230 #define SEC_GROUP 0x4000000
1232 /* The section is a COFF shared library section. This flag is
1233 only for the linker. If this type of section appears in
1234 the input file, the linker must copy it to the output file
1235 without changing the vma or size. FIXME: Although this
1236 was originally intended to be general, it really is COFF
1237 specific (and the flag was renamed to indicate this). It
1238 might be cleaner to have some more general mechanism to
1239 allow the back end to control what the linker does with
1240 sections. */
1241 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1243 /* This section contains data which may be shared with other
1244 executables or shared objects. This is for COFF only. */
1245 #define SEC_COFF_SHARED 0x20000000
1247 /* When a section with this flag is being linked, then if the size of
1248 the input section is less than a page, it should not cross a page
1249 boundary. If the size of the input section is one page or more,
1250 it should be aligned on a page boundary. This is for TI
1251 TMS320C54X only. */
1252 #define SEC_TIC54X_BLOCK 0x40000000
1254 /* Conditionally link this section; do not link if there are no
1255 references found to any symbol in the section. This is for TI
1256 TMS320C54X only. */
1257 #define SEC_TIC54X_CLINK 0x80000000
1259 /* End of section flags. */
1261 /* Some internal packed boolean fields. */
1263 /* See the vma field. */
1264 unsigned int user_set_vma : 1;
1266 /* A mark flag used by some of the linker backends. */
1267 unsigned int linker_mark : 1;
1269 /* Another mark flag used by some of the linker backends. Set for
1270 output sections that have an input section. */
1271 unsigned int linker_has_input : 1;
1273 /* Mark flags used by some linker backends for garbage collection. */
1274 unsigned int gc_mark : 1;
1275 unsigned int gc_mark_from_eh : 1;
1277 /* The following flags are used by the ELF linker. */
1279 /* Mark sections which have been allocated to segments. */
1280 unsigned int segment_mark : 1;
1282 /* Type of sec_info information. */
1283 unsigned int sec_info_type:3;
1284 #define ELF_INFO_TYPE_NONE 0
1285 #define ELF_INFO_TYPE_STABS 1
1286 #define ELF_INFO_TYPE_MERGE 2
1287 #define ELF_INFO_TYPE_EH_FRAME 3
1288 #define ELF_INFO_TYPE_JUST_SYMS 4
1290 /* Nonzero if this section uses RELA relocations, rather than REL. */
1291 unsigned int use_rela_p:1;
1293 /* Bits used by various backends. The generic code doesn't touch
1294 these fields. */
1296 /* Nonzero if this section has TLS related relocations. */
1297 unsigned int has_tls_reloc:1;
1299 /* Nonzero if this section has a gp reloc. */
1300 unsigned int has_gp_reloc:1;
1302 /* Nonzero if this section needs the relax finalize pass. */
1303 unsigned int need_finalize_relax:1;
1305 /* Whether relocations have been processed. */
1306 unsigned int reloc_done : 1;
1308 /* End of internal packed boolean fields. */
1310 /* The virtual memory address of the section - where it will be
1311 at run time. The symbols are relocated against this. The
1312 user_set_vma flag is maintained by bfd; if it's not set, the
1313 backend can assign addresses (for example, in <<a.out>>, where
1314 the default address for <<.data>> is dependent on the specific
1315 target and various flags). */
1316 bfd_vma vma;
1318 /* The load address of the section - where it would be in a
1319 rom image; really only used for writing section header
1320 information. */
1321 bfd_vma lma;
1323 /* The size of the section in octets, as it will be output.
1324 Contains a value even if the section has no contents (e.g., the
1325 size of <<.bss>>). */
1326 bfd_size_type size;
1328 /* For input sections, the original size on disk of the section, in
1329 octets. This field is used by the linker relaxation code. It is
1330 currently only set for sections where the linker relaxation scheme
1331 doesn't cache altered section and reloc contents (stabs, eh_frame,
1332 SEC_MERGE, some coff relaxing targets), and thus the original size
1333 needs to be kept to read the section multiple times.
1334 For output sections, rawsize holds the section size calculated on
1335 a previous linker relaxation pass. */
1336 bfd_size_type rawsize;
1338 /* If this section is going to be output, then this value is the
1339 offset in *bytes* into the output section of the first byte in the
1340 input section (byte ==> smallest addressable unit on the
1341 target). In most cases, if this was going to start at the
1342 100th octet (8-bit quantity) in the output section, this value
1343 would be 100. However, if the target byte size is 16 bits
1344 (bfd_octets_per_byte is "2"), this value would be 50. */
1345 bfd_vma output_offset;
1347 /* The output section through which to map on output. */
1348 struct bfd_section *output_section;
1350 /* The alignment requirement of the section, as an exponent of 2 -
1351 e.g., 3 aligns to 2^3 (or 8). */
1352 unsigned int alignment_power;
1354 /* If an input section, a pointer to a vector of relocation
1355 records for the data in this section. */
1356 struct reloc_cache_entry *relocation;
1358 /* If an output section, a pointer to a vector of pointers to
1359 relocation records for the data in this section. */
1360 struct reloc_cache_entry **orelocation;
1362 /* The number of relocation records in one of the above. */
1363 unsigned reloc_count;
1365 /* Information below is back end specific - and not always used
1366 or updated. */
1368 /* File position of section data. */
1369 file_ptr filepos;
1371 /* File position of relocation info. */
1372 file_ptr rel_filepos;
1374 /* File position of line data. */
1375 file_ptr line_filepos;
1377 /* Pointer to data for applications. */
1378 void *userdata;
1380 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1381 contents. */
1382 unsigned char *contents;
1384 /* Attached line number information. */
1385 alent *lineno;
1387 /* Number of line number records. */
1388 unsigned int lineno_count;
1390 /* Entity size for merging purposes. */
1391 unsigned int entsize;
1393 /* Points to the kept section if this section is a link-once section,
1394 and is discarded. */
1395 struct bfd_section *kept_section;
1397 /* When a section is being output, this value changes as more
1398 linenumbers are written out. */
1399 file_ptr moving_line_filepos;
1401 /* What the section number is in the target world. */
1402 int target_index;
1404 void *used_by_bfd;
1406 /* If this is a constructor section then here is a list of the
1407 relocations created to relocate items within it. */
1408 struct relent_chain *constructor_chain;
1410 /* The BFD which owns the section. */
1411 bfd *owner;
1413 /* A symbol which points at this section only. */
1414 struct bfd_symbol *symbol;
1415 struct bfd_symbol **symbol_ptr_ptr;
1417 /* Early in the link process, map_head and map_tail are used to build
1418 a list of input sections attached to an output section. Later,
1419 output sections use these fields for a list of bfd_link_order
1420 structs. */
1421 union {
1422 struct bfd_link_order *link_order;
1423 struct bfd_section *s;
1424 } map_head, map_tail;
1425 } asection;
1427 /* These sections are global, and are managed by BFD. The application
1428 and target back end are not permitted to change the values in
1429 these sections. New code should use the section_ptr macros rather
1430 than referring directly to the const sections. The const sections
1431 may eventually vanish. */
1432 #define BFD_ABS_SECTION_NAME "*ABS*"
1433 #define BFD_UND_SECTION_NAME "*UND*"
1434 #define BFD_COM_SECTION_NAME "*COM*"
1435 #define BFD_IND_SECTION_NAME "*IND*"
1437 /* The absolute section. */
1438 extern asection bfd_abs_section;
1439 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1440 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1441 /* Pointer to the undefined section. */
1442 extern asection bfd_und_section;
1443 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1444 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1445 /* Pointer to the common section. */
1446 extern asection bfd_com_section;
1447 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1448 /* Pointer to the indirect section. */
1449 extern asection bfd_ind_section;
1450 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1451 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1453 #define bfd_is_const_section(SEC) \
1454 ( ((SEC) == bfd_abs_section_ptr) \
1455 || ((SEC) == bfd_und_section_ptr) \
1456 || ((SEC) == bfd_com_section_ptr) \
1457 || ((SEC) == bfd_ind_section_ptr))
1459 extern const struct bfd_symbol * const bfd_abs_symbol;
1460 extern const struct bfd_symbol * const bfd_com_symbol;
1461 extern const struct bfd_symbol * const bfd_und_symbol;
1462 extern const struct bfd_symbol * const bfd_ind_symbol;
1464 /* Macros to handle insertion and deletion of a bfd's sections. These
1465 only handle the list pointers, ie. do not adjust section_count,
1466 target_index etc. */
1467 #define bfd_section_list_remove(ABFD, S) \
1468 do \
1470 asection *_s = S; \
1471 asection *_next = _s->next; \
1472 asection *_prev = _s->prev; \
1473 if (_prev) \
1474 _prev->next = _next; \
1475 else \
1476 (ABFD)->sections = _next; \
1477 if (_next) \
1478 _next->prev = _prev; \
1479 else \
1480 (ABFD)->section_last = _prev; \
1482 while (0)
1483 #define bfd_section_list_append(ABFD, S) \
1484 do \
1486 asection *_s = S; \
1487 bfd *_abfd = ABFD; \
1488 _s->next = NULL; \
1489 if (_abfd->section_last) \
1491 _s->prev = _abfd->section_last; \
1492 _abfd->section_last->next = _s; \
1494 else \
1496 _s->prev = NULL; \
1497 _abfd->sections = _s; \
1499 _abfd->section_last = _s; \
1501 while (0)
1502 #define bfd_section_list_prepend(ABFD, S) \
1503 do \
1505 asection *_s = S; \
1506 bfd *_abfd = ABFD; \
1507 _s->prev = NULL; \
1508 if (_abfd->sections) \
1510 _s->next = _abfd->sections; \
1511 _abfd->sections->prev = _s; \
1513 else \
1515 _s->next = NULL; \
1516 _abfd->section_last = _s; \
1518 _abfd->sections = _s; \
1520 while (0)
1521 #define bfd_section_list_insert_after(ABFD, A, S) \
1522 do \
1524 asection *_a = A; \
1525 asection *_s = S; \
1526 asection *_next = _a->next; \
1527 _s->next = _next; \
1528 _s->prev = _a; \
1529 _a->next = _s; \
1530 if (_next) \
1531 _next->prev = _s; \
1532 else \
1533 (ABFD)->section_last = _s; \
1535 while (0)
1536 #define bfd_section_list_insert_before(ABFD, B, S) \
1537 do \
1539 asection *_b = B; \
1540 asection *_s = S; \
1541 asection *_prev = _b->prev; \
1542 _s->prev = _prev; \
1543 _s->next = _b; \
1544 _b->prev = _s; \
1545 if (_prev) \
1546 _prev->next = _s; \
1547 else \
1548 (ABFD)->sections = _s; \
1550 while (0)
1551 #define bfd_section_removed_from_list(ABFD, S) \
1552 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1554 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \
1555 /* name, id, index, next, prev, flags, user_set_vma, */ \
1556 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1558 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1559 0, 0, 1, 0, \
1561 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1562 0, 0, 0, 0, \
1564 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1565 0, 0, 0, \
1567 /* vma, lma, size, rawsize */ \
1568 0, 0, 0, 0, \
1570 /* output_offset, output_section, alignment_power, */ \
1571 0, (struct bfd_section *) &SEC, 0, \
1573 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1574 NULL, NULL, 0, 0, 0, \
1576 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1577 0, NULL, NULL, NULL, 0, \
1579 /* entsize, kept_section, moving_line_filepos, */ \
1580 0, NULL, 0, \
1582 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1583 0, NULL, NULL, NULL, \
1585 /* symbol, */ \
1586 (struct bfd_symbol *) SYM, \
1588 /* symbol_ptr_ptr, */ \
1589 (struct bfd_symbol **) SYM_PTR, \
1591 /* map_head, map_tail */ \
1592 { NULL }, { NULL } \
1595 void bfd_section_list_clear (bfd *);
1597 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1599 asection *bfd_get_section_by_name_if
1600 (bfd *abfd,
1601 const char *name,
1602 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1603 void *obj);
1605 char *bfd_get_unique_section_name
1606 (bfd *abfd, const char *templat, int *count);
1608 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1610 asection *bfd_make_section_anyway_with_flags
1611 (bfd *abfd, const char *name, flagword flags);
1613 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1615 asection *bfd_make_section_with_flags
1616 (bfd *, const char *name, flagword flags);
1618 asection *bfd_make_section (bfd *, const char *name);
1620 bfd_boolean bfd_set_section_flags
1621 (bfd *abfd, asection *sec, flagword flags);
1623 void bfd_map_over_sections
1624 (bfd *abfd,
1625 void (*func) (bfd *abfd, asection *sect, void *obj),
1626 void *obj);
1628 asection *bfd_sections_find_if
1629 (bfd *abfd,
1630 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1631 void *obj);
1633 bfd_boolean bfd_set_section_size
1634 (bfd *abfd, asection *sec, bfd_size_type val);
1636 bfd_boolean bfd_set_section_contents
1637 (bfd *abfd, asection *section, const void *data,
1638 file_ptr offset, bfd_size_type count);
1640 bfd_boolean bfd_get_section_contents
1641 (bfd *abfd, asection *section, void *location, file_ptr offset,
1642 bfd_size_type count);
1644 bfd_boolean bfd_malloc_and_get_section
1645 (bfd *abfd, asection *section, bfd_byte **buf);
1647 bfd_boolean bfd_copy_private_section_data
1648 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1650 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1651 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1652 (ibfd, isection, obfd, osection))
1653 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1655 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1657 /* Extracted from archures.c. */
1658 enum bfd_architecture
1660 bfd_arch_unknown, /* File arch not known. */
1661 bfd_arch_obscure, /* Arch known, not one of these. */
1662 bfd_arch_m68k, /* Motorola 68xxx */
1663 #define bfd_mach_m68000 1
1664 #define bfd_mach_m68008 2
1665 #define bfd_mach_m68010 3
1666 #define bfd_mach_m68020 4
1667 #define bfd_mach_m68030 5
1668 #define bfd_mach_m68040 6
1669 #define bfd_mach_m68060 7
1670 #define bfd_mach_cpu32 8
1671 #define bfd_mach_mcf5200 9
1672 #define bfd_mach_mcf5206e 10
1673 #define bfd_mach_mcf5307 11
1674 #define bfd_mach_mcf5407 12
1675 #define bfd_mach_mcf528x 13
1676 #define bfd_mach_mcfv4e 14
1677 #define bfd_mach_mcf521x 15
1678 #define bfd_mach_mcf5249 16
1679 #define bfd_mach_mcf547x 17
1680 #define bfd_mach_mcf548x 18
1681 bfd_arch_vax, /* DEC Vax */
1682 bfd_arch_i960, /* Intel 960 */
1683 /* The order of the following is important.
1684 lower number indicates a machine type that
1685 only accepts a subset of the instructions
1686 available to machines with higher numbers.
1687 The exception is the "ca", which is
1688 incompatible with all other machines except
1689 "core". */
1691 #define bfd_mach_i960_core 1
1692 #define bfd_mach_i960_ka_sa 2
1693 #define bfd_mach_i960_kb_sb 3
1694 #define bfd_mach_i960_mc 4
1695 #define bfd_mach_i960_xa 5
1696 #define bfd_mach_i960_ca 6
1697 #define bfd_mach_i960_jx 7
1698 #define bfd_mach_i960_hx 8
1700 bfd_arch_or32, /* OpenRISC 32 */
1702 bfd_arch_sparc, /* SPARC */
1703 #define bfd_mach_sparc 1
1704 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1705 #define bfd_mach_sparc_sparclet 2
1706 #define bfd_mach_sparc_sparclite 3
1707 #define bfd_mach_sparc_v8plus 4
1708 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1709 #define bfd_mach_sparc_sparclite_le 6
1710 #define bfd_mach_sparc_v9 7
1711 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1712 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1713 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1714 /* Nonzero if MACH has the v9 instruction set. */
1715 #define bfd_mach_sparc_v9_p(mach) \
1716 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1717 && (mach) != bfd_mach_sparc_sparclite_le)
1718 /* Nonzero if MACH is a 64 bit sparc architecture. */
1719 #define bfd_mach_sparc_64bit_p(mach) \
1720 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1721 bfd_arch_mips, /* MIPS Rxxxx */
1722 #define bfd_mach_mips3000 3000
1723 #define bfd_mach_mips3900 3900
1724 #define bfd_mach_mips4000 4000
1725 #define bfd_mach_mips4010 4010
1726 #define bfd_mach_mips4100 4100
1727 #define bfd_mach_mips4111 4111
1728 #define bfd_mach_mips4120 4120
1729 #define bfd_mach_mips4300 4300
1730 #define bfd_mach_mips4400 4400
1731 #define bfd_mach_mips4600 4600
1732 #define bfd_mach_mips4650 4650
1733 #define bfd_mach_mips5000 5000
1734 #define bfd_mach_mips5400 5400
1735 #define bfd_mach_mips5500 5500
1736 #define bfd_mach_mips6000 6000
1737 #define bfd_mach_mips7000 7000
1738 #define bfd_mach_mips8000 8000
1739 #define bfd_mach_mips9000 9000
1740 #define bfd_mach_mips10000 10000
1741 #define bfd_mach_mips12000 12000
1742 #define bfd_mach_mips16 16
1743 #define bfd_mach_mips5 5
1744 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1745 #define bfd_mach_mipsisa32 32
1746 #define bfd_mach_mipsisa32r2 33
1747 #define bfd_mach_mipsisa64 64
1748 #define bfd_mach_mipsisa64r2 65
1749 bfd_arch_i386, /* Intel 386 */
1750 #define bfd_mach_i386_i386 1
1751 #define bfd_mach_i386_i8086 2
1752 #define bfd_mach_i386_i386_intel_syntax 3
1753 #define bfd_mach_x86_64 64
1754 #define bfd_mach_x86_64_intel_syntax 65
1755 bfd_arch_we32k, /* AT&T WE32xxx */
1756 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1757 bfd_arch_i860, /* Intel 860 */
1758 bfd_arch_i370, /* IBM 360/370 Mainframes */
1759 bfd_arch_romp, /* IBM ROMP PC/RT */
1760 bfd_arch_convex, /* Convex */
1761 bfd_arch_m88k, /* Motorola 88xxx */
1762 bfd_arch_m98k, /* Motorola 98xxx */
1763 bfd_arch_pyramid, /* Pyramid Technology */
1764 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1765 #define bfd_mach_h8300 1
1766 #define bfd_mach_h8300h 2
1767 #define bfd_mach_h8300s 3
1768 #define bfd_mach_h8300hn 4
1769 #define bfd_mach_h8300sn 5
1770 #define bfd_mach_h8300sx 6
1771 #define bfd_mach_h8300sxn 7
1772 bfd_arch_pdp11, /* DEC PDP-11 */
1773 bfd_arch_powerpc, /* PowerPC */
1774 #define bfd_mach_ppc 32
1775 #define bfd_mach_ppc64 64
1776 #define bfd_mach_ppc_403 403
1777 #define bfd_mach_ppc_403gc 4030
1778 #define bfd_mach_ppc_505 505
1779 #define bfd_mach_ppc_601 601
1780 #define bfd_mach_ppc_602 602
1781 #define bfd_mach_ppc_603 603
1782 #define bfd_mach_ppc_ec603e 6031
1783 #define bfd_mach_ppc_604 604
1784 #define bfd_mach_ppc_620 620
1785 #define bfd_mach_ppc_630 630
1786 #define bfd_mach_ppc_750 750
1787 #define bfd_mach_ppc_860 860
1788 #define bfd_mach_ppc_a35 35
1789 #define bfd_mach_ppc_rs64ii 642
1790 #define bfd_mach_ppc_rs64iii 643
1791 #define bfd_mach_ppc_7400 7400
1792 #define bfd_mach_ppc_e500 500
1793 bfd_arch_rs6000, /* IBM RS/6000 */
1794 #define bfd_mach_rs6k 6000
1795 #define bfd_mach_rs6k_rs1 6001
1796 #define bfd_mach_rs6k_rsc 6003
1797 #define bfd_mach_rs6k_rs2 6002
1798 bfd_arch_hppa, /* HP PA RISC */
1799 #define bfd_mach_hppa10 10
1800 #define bfd_mach_hppa11 11
1801 #define bfd_mach_hppa20 20
1802 #define bfd_mach_hppa20w 25
1803 bfd_arch_d10v, /* Mitsubishi D10V */
1804 #define bfd_mach_d10v 1
1805 #define bfd_mach_d10v_ts2 2
1806 #define bfd_mach_d10v_ts3 3
1807 bfd_arch_d30v, /* Mitsubishi D30V */
1808 bfd_arch_dlx, /* DLX */
1809 bfd_arch_m68hc11, /* Motorola 68HC11 */
1810 bfd_arch_m68hc12, /* Motorola 68HC12 */
1811 #define bfd_mach_m6812_default 0
1812 #define bfd_mach_m6812 1
1813 #define bfd_mach_m6812s 2
1814 bfd_arch_z8k, /* Zilog Z8000 */
1815 #define bfd_mach_z8001 1
1816 #define bfd_mach_z8002 2
1817 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1818 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1819 #define bfd_mach_sh 1
1820 #define bfd_mach_sh2 0x20
1821 #define bfd_mach_sh_dsp 0x2d
1822 #define bfd_mach_sh2a 0x2a
1823 #define bfd_mach_sh2a_nofpu 0x2b
1824 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1825 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1826 #define bfd_mach_sh2a_or_sh4 0x2a3
1827 #define bfd_mach_sh2a_or_sh3e 0x2a4
1828 #define bfd_mach_sh2e 0x2e
1829 #define bfd_mach_sh3 0x30
1830 #define bfd_mach_sh3_nommu 0x31
1831 #define bfd_mach_sh3_dsp 0x3d
1832 #define bfd_mach_sh3e 0x3e
1833 #define bfd_mach_sh4 0x40
1834 #define bfd_mach_sh4_nofpu 0x41
1835 #define bfd_mach_sh4_nommu_nofpu 0x42
1836 #define bfd_mach_sh4a 0x4a
1837 #define bfd_mach_sh4a_nofpu 0x4b
1838 #define bfd_mach_sh4al_dsp 0x4d
1839 #define bfd_mach_sh5 0x50
1840 bfd_arch_alpha, /* Dec Alpha */
1841 #define bfd_mach_alpha_ev4 0x10
1842 #define bfd_mach_alpha_ev5 0x20
1843 #define bfd_mach_alpha_ev6 0x30
1844 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1845 #define bfd_mach_arm_unknown 0
1846 #define bfd_mach_arm_2 1
1847 #define bfd_mach_arm_2a 2
1848 #define bfd_mach_arm_3 3
1849 #define bfd_mach_arm_3M 4
1850 #define bfd_mach_arm_4 5
1851 #define bfd_mach_arm_4T 6
1852 #define bfd_mach_arm_5 7
1853 #define bfd_mach_arm_5T 8
1854 #define bfd_mach_arm_5TE 9
1855 #define bfd_mach_arm_XScale 10
1856 #define bfd_mach_arm_ep9312 11
1857 #define bfd_mach_arm_iWMMXt 12
1858 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1859 bfd_arch_w65, /* WDC 65816 */
1860 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1861 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1862 #define bfd_mach_tic3x 30
1863 #define bfd_mach_tic4x 40
1864 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1865 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1866 bfd_arch_v850, /* NEC V850 */
1867 #define bfd_mach_v850 1
1868 #define bfd_mach_v850e 'E'
1869 #define bfd_mach_v850e1 '1'
1870 bfd_arch_arc, /* ARC Cores */
1871 #define bfd_mach_arc_5 5
1872 #define bfd_mach_arc_6 6
1873 #define bfd_mach_arc_7 7
1874 #define bfd_mach_arc_8 8
1875 bfd_arch_m32c, /* Renesas M16C/M32C. */
1876 #define bfd_mach_m16c 0x75
1877 #define bfd_mach_m32c 0x78
1878 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1879 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1880 #define bfd_mach_m32rx 'x'
1881 #define bfd_mach_m32r2 '2'
1882 bfd_arch_mn10200, /* Matsushita MN10200 */
1883 bfd_arch_mn10300, /* Matsushita MN10300 */
1884 #define bfd_mach_mn10300 300
1885 #define bfd_mach_am33 330
1886 #define bfd_mach_am33_2 332
1887 bfd_arch_fr30,
1888 #define bfd_mach_fr30 0x46523330
1889 bfd_arch_frv,
1890 #define bfd_mach_frv 1
1891 #define bfd_mach_frvsimple 2
1892 #define bfd_mach_fr300 300
1893 #define bfd_mach_fr400 400
1894 #define bfd_mach_fr450 450
1895 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1896 #define bfd_mach_fr500 500
1897 #define bfd_mach_fr550 550
1898 bfd_arch_mcore,
1899 bfd_arch_ia64, /* HP/Intel ia64 */
1900 #define bfd_mach_ia64_elf64 64
1901 #define bfd_mach_ia64_elf32 32
1902 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1903 #define bfd_mach_ip2022 1
1904 #define bfd_mach_ip2022ext 2
1905 bfd_arch_iq2000, /* Vitesse IQ2000. */
1906 #define bfd_mach_iq2000 1
1907 #define bfd_mach_iq10 2
1908 bfd_arch_ms1,
1909 #define bfd_mach_ms1 1
1910 #define bfd_mach_mrisc2 2
1911 bfd_arch_pj,
1912 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1913 #define bfd_mach_avr1 1
1914 #define bfd_mach_avr2 2
1915 #define bfd_mach_avr3 3
1916 #define bfd_mach_avr4 4
1917 #define bfd_mach_avr5 5
1918 bfd_arch_bfin, /* ADI Blackfin */
1919 #define bfd_mach_bfin 1
1920 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1921 #define bfd_mach_cr16c 1
1922 bfd_arch_crx, /* National Semiconductor CRX. */
1923 #define bfd_mach_crx 1
1924 bfd_arch_cris, /* Axis CRIS */
1925 #define bfd_mach_cris_v0_v10 255
1926 #define bfd_mach_cris_v32 32
1927 #define bfd_mach_cris_v10_v32 1032
1928 bfd_arch_s390, /* IBM s390 */
1929 #define bfd_mach_s390_31 31
1930 #define bfd_mach_s390_64 64
1931 bfd_arch_openrisc, /* OpenRISC */
1932 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1933 bfd_arch_xstormy16,
1934 #define bfd_mach_xstormy16 1
1935 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1936 #define bfd_mach_msp11 11
1937 #define bfd_mach_msp110 110
1938 #define bfd_mach_msp12 12
1939 #define bfd_mach_msp13 13
1940 #define bfd_mach_msp14 14
1941 #define bfd_mach_msp15 15
1942 #define bfd_mach_msp16 16
1943 #define bfd_mach_msp21 21
1944 #define bfd_mach_msp31 31
1945 #define bfd_mach_msp32 32
1946 #define bfd_mach_msp33 33
1947 #define bfd_mach_msp41 41
1948 #define bfd_mach_msp42 42
1949 #define bfd_mach_msp43 43
1950 #define bfd_mach_msp44 44
1951 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1952 #define bfd_mach_xtensa 1
1953 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1954 #define bfd_mach_maxq10 10
1955 #define bfd_mach_maxq20 20
1956 bfd_arch_last
1959 typedef struct bfd_arch_info
1961 int bits_per_word;
1962 int bits_per_address;
1963 int bits_per_byte;
1964 enum bfd_architecture arch;
1965 unsigned long mach;
1966 const char *arch_name;
1967 const char *printable_name;
1968 unsigned int section_align_power;
1969 /* TRUE if this is the default machine for the architecture.
1970 The default arch should be the first entry for an arch so that
1971 all the entries for that arch can be accessed via <<next>>. */
1972 bfd_boolean the_default;
1973 const struct bfd_arch_info * (*compatible)
1974 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1976 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1978 const struct bfd_arch_info *next;
1980 bfd_arch_info_type;
1982 const char *bfd_printable_name (bfd *abfd);
1984 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1986 const char **bfd_arch_list (void);
1988 const bfd_arch_info_type *bfd_arch_get_compatible
1989 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1991 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1993 enum bfd_architecture bfd_get_arch (bfd *abfd);
1995 unsigned long bfd_get_mach (bfd *abfd);
1997 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1999 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2001 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2003 const bfd_arch_info_type *bfd_lookup_arch
2004 (enum bfd_architecture arch, unsigned long machine);
2006 const char *bfd_printable_arch_mach
2007 (enum bfd_architecture arch, unsigned long machine);
2009 unsigned int bfd_octets_per_byte (bfd *abfd);
2011 unsigned int bfd_arch_mach_octets_per_byte
2012 (enum bfd_architecture arch, unsigned long machine);
2014 /* Extracted from reloc.c. */
2015 typedef enum bfd_reloc_status
2017 /* No errors detected. */
2018 bfd_reloc_ok,
2020 /* The relocation was performed, but there was an overflow. */
2021 bfd_reloc_overflow,
2023 /* The address to relocate was not within the section supplied. */
2024 bfd_reloc_outofrange,
2026 /* Used by special functions. */
2027 bfd_reloc_continue,
2029 /* Unsupported relocation size requested. */
2030 bfd_reloc_notsupported,
2032 /* Unused. */
2033 bfd_reloc_other,
2035 /* The symbol to relocate against was undefined. */
2036 bfd_reloc_undefined,
2038 /* The relocation was performed, but may not be ok - presently
2039 generated only when linking i960 coff files with i960 b.out
2040 symbols. If this type is returned, the error_message argument
2041 to bfd_perform_relocation will be set. */
2042 bfd_reloc_dangerous
2044 bfd_reloc_status_type;
2047 typedef struct reloc_cache_entry
2049 /* A pointer into the canonical table of pointers. */
2050 struct bfd_symbol **sym_ptr_ptr;
2052 /* offset in section. */
2053 bfd_size_type address;
2055 /* addend for relocation value. */
2056 bfd_vma addend;
2058 /* Pointer to how to perform the required relocation. */
2059 reloc_howto_type *howto;
2062 arelent;
2064 enum complain_overflow
2066 /* Do not complain on overflow. */
2067 complain_overflow_dont,
2069 /* Complain if the bitfield overflows, whether it is considered
2070 as signed or unsigned. */
2071 complain_overflow_bitfield,
2073 /* Complain if the value overflows when considered as signed
2074 number. */
2075 complain_overflow_signed,
2077 /* Complain if the value overflows when considered as an
2078 unsigned number. */
2079 complain_overflow_unsigned
2082 struct reloc_howto_struct
2084 /* The type field has mainly a documentary use - the back end can
2085 do what it wants with it, though normally the back end's
2086 external idea of what a reloc number is stored
2087 in this field. For example, a PC relative word relocation
2088 in a coff environment has the type 023 - because that's
2089 what the outside world calls a R_PCRWORD reloc. */
2090 unsigned int type;
2092 /* The value the final relocation is shifted right by. This drops
2093 unwanted data from the relocation. */
2094 unsigned int rightshift;
2096 /* The size of the item to be relocated. This is *not* a
2097 power-of-two measure. To get the number of bytes operated
2098 on by a type of relocation, use bfd_get_reloc_size. */
2099 int size;
2101 /* The number of bits in the item to be relocated. This is used
2102 when doing overflow checking. */
2103 unsigned int bitsize;
2105 /* Notes that the relocation is relative to the location in the
2106 data section of the addend. The relocation function will
2107 subtract from the relocation value the address of the location
2108 being relocated. */
2109 bfd_boolean pc_relative;
2111 /* The bit position of the reloc value in the destination.
2112 The relocated value is left shifted by this amount. */
2113 unsigned int bitpos;
2115 /* What type of overflow error should be checked for when
2116 relocating. */
2117 enum complain_overflow complain_on_overflow;
2119 /* If this field is non null, then the supplied function is
2120 called rather than the normal function. This allows really
2121 strange relocation methods to be accommodated (e.g., i960 callj
2122 instructions). */
2123 bfd_reloc_status_type (*special_function)
2124 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2125 bfd *, char **);
2127 /* The textual name of the relocation type. */
2128 char *name;
2130 /* Some formats record a relocation addend in the section contents
2131 rather than with the relocation. For ELF formats this is the
2132 distinction between USE_REL and USE_RELA (though the code checks
2133 for USE_REL == 1/0). The value of this field is TRUE if the
2134 addend is recorded with the section contents; when performing a
2135 partial link (ld -r) the section contents (the data) will be
2136 modified. The value of this field is FALSE if addends are
2137 recorded with the relocation (in arelent.addend); when performing
2138 a partial link the relocation will be modified.
2139 All relocations for all ELF USE_RELA targets should set this field
2140 to FALSE (values of TRUE should be looked on with suspicion).
2141 However, the converse is not true: not all relocations of all ELF
2142 USE_REL targets set this field to TRUE. Why this is so is peculiar
2143 to each particular target. For relocs that aren't used in partial
2144 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2145 bfd_boolean partial_inplace;
2147 /* src_mask selects the part of the instruction (or data) to be used
2148 in the relocation sum. If the target relocations don't have an
2149 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2150 dst_mask to extract the addend from the section contents. If
2151 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2152 field should be zero. Non-zero values for ELF USE_RELA targets are
2153 bogus as in those cases the value in the dst_mask part of the
2154 section contents should be treated as garbage. */
2155 bfd_vma src_mask;
2157 /* dst_mask selects which parts of the instruction (or data) are
2158 replaced with a relocated value. */
2159 bfd_vma dst_mask;
2161 /* When some formats create PC relative instructions, they leave
2162 the value of the pc of the place being relocated in the offset
2163 slot of the instruction, so that a PC relative relocation can
2164 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2165 Some formats leave the displacement part of an instruction
2166 empty (e.g., m88k bcs); this flag signals the fact. */
2167 bfd_boolean pcrel_offset;
2170 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2171 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2172 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2173 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2174 NAME, FALSE, 0, 0, IN)
2176 #define EMPTY_HOWTO(C) \
2177 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2178 NULL, FALSE, 0, 0, FALSE)
2180 #define HOWTO_PREPARE(relocation, symbol) \
2182 if (symbol != NULL) \
2184 if (bfd_is_com_section (symbol->section)) \
2186 relocation = 0; \
2188 else \
2190 relocation = symbol->value; \
2195 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2197 typedef struct relent_chain
2199 arelent relent;
2200 struct relent_chain *next;
2202 arelent_chain;
2204 bfd_reloc_status_type bfd_check_overflow
2205 (enum complain_overflow how,
2206 unsigned int bitsize,
2207 unsigned int rightshift,
2208 unsigned int addrsize,
2209 bfd_vma relocation);
2211 bfd_reloc_status_type bfd_perform_relocation
2212 (bfd *abfd,
2213 arelent *reloc_entry,
2214 void *data,
2215 asection *input_section,
2216 bfd *output_bfd,
2217 char **error_message);
2219 bfd_reloc_status_type bfd_install_relocation
2220 (bfd *abfd,
2221 arelent *reloc_entry,
2222 void *data, bfd_vma data_start,
2223 asection *input_section,
2224 char **error_message);
2226 enum bfd_reloc_code_real {
2227 _dummy_first_bfd_reloc_code_real,
2230 /* Basic absolute relocations of N bits. */
2231 BFD_RELOC_64,
2232 BFD_RELOC_32,
2233 BFD_RELOC_26,
2234 BFD_RELOC_24,
2235 BFD_RELOC_16,
2236 BFD_RELOC_14,
2237 BFD_RELOC_8,
2239 /* PC-relative relocations. Sometimes these are relative to the address
2240 of the relocation itself; sometimes they are relative to the start of
2241 the section containing the relocation. It depends on the specific target.
2243 The 24-bit relocation is used in some Intel 960 configurations. */
2244 BFD_RELOC_64_PCREL,
2245 BFD_RELOC_32_PCREL,
2246 BFD_RELOC_24_PCREL,
2247 BFD_RELOC_16_PCREL,
2248 BFD_RELOC_12_PCREL,
2249 BFD_RELOC_8_PCREL,
2251 /* Section relative relocations. Some targets need this for DWARF2. */
2252 BFD_RELOC_32_SECREL,
2254 /* For ELF. */
2255 BFD_RELOC_32_GOT_PCREL,
2256 BFD_RELOC_16_GOT_PCREL,
2257 BFD_RELOC_8_GOT_PCREL,
2258 BFD_RELOC_32_GOTOFF,
2259 BFD_RELOC_16_GOTOFF,
2260 BFD_RELOC_LO16_GOTOFF,
2261 BFD_RELOC_HI16_GOTOFF,
2262 BFD_RELOC_HI16_S_GOTOFF,
2263 BFD_RELOC_8_GOTOFF,
2264 BFD_RELOC_64_PLT_PCREL,
2265 BFD_RELOC_32_PLT_PCREL,
2266 BFD_RELOC_24_PLT_PCREL,
2267 BFD_RELOC_16_PLT_PCREL,
2268 BFD_RELOC_8_PLT_PCREL,
2269 BFD_RELOC_64_PLTOFF,
2270 BFD_RELOC_32_PLTOFF,
2271 BFD_RELOC_16_PLTOFF,
2272 BFD_RELOC_LO16_PLTOFF,
2273 BFD_RELOC_HI16_PLTOFF,
2274 BFD_RELOC_HI16_S_PLTOFF,
2275 BFD_RELOC_8_PLTOFF,
2277 /* Relocations used by 68K ELF. */
2278 BFD_RELOC_68K_GLOB_DAT,
2279 BFD_RELOC_68K_JMP_SLOT,
2280 BFD_RELOC_68K_RELATIVE,
2282 /* Linkage-table relative. */
2283 BFD_RELOC_32_BASEREL,
2284 BFD_RELOC_16_BASEREL,
2285 BFD_RELOC_LO16_BASEREL,
2286 BFD_RELOC_HI16_BASEREL,
2287 BFD_RELOC_HI16_S_BASEREL,
2288 BFD_RELOC_8_BASEREL,
2289 BFD_RELOC_RVA,
2291 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2292 BFD_RELOC_8_FFnn,
2294 /* These PC-relative relocations are stored as word displacements --
2295 i.e., byte displacements shifted right two bits. The 30-bit word
2296 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2297 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2298 signed 16-bit displacement is used on the MIPS, and the 23-bit
2299 displacement is used on the Alpha. */
2300 BFD_RELOC_32_PCREL_S2,
2301 BFD_RELOC_16_PCREL_S2,
2302 BFD_RELOC_23_PCREL_S2,
2304 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2305 the target word. These are used on the SPARC. */
2306 BFD_RELOC_HI22,
2307 BFD_RELOC_LO10,
2309 /* For systems that allocate a Global Pointer register, these are
2310 displacements off that register. These relocation types are
2311 handled specially, because the value the register will have is
2312 decided relatively late. */
2313 BFD_RELOC_GPREL16,
2314 BFD_RELOC_GPREL32,
2316 /* Reloc types used for i960/b.out. */
2317 BFD_RELOC_I960_CALLJ,
2319 /* SPARC ELF relocations. There is probably some overlap with other
2320 relocation types already defined. */
2321 BFD_RELOC_NONE,
2322 BFD_RELOC_SPARC_WDISP22,
2323 BFD_RELOC_SPARC22,
2324 BFD_RELOC_SPARC13,
2325 BFD_RELOC_SPARC_GOT10,
2326 BFD_RELOC_SPARC_GOT13,
2327 BFD_RELOC_SPARC_GOT22,
2328 BFD_RELOC_SPARC_PC10,
2329 BFD_RELOC_SPARC_PC22,
2330 BFD_RELOC_SPARC_WPLT30,
2331 BFD_RELOC_SPARC_COPY,
2332 BFD_RELOC_SPARC_GLOB_DAT,
2333 BFD_RELOC_SPARC_JMP_SLOT,
2334 BFD_RELOC_SPARC_RELATIVE,
2335 BFD_RELOC_SPARC_UA16,
2336 BFD_RELOC_SPARC_UA32,
2337 BFD_RELOC_SPARC_UA64,
2339 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2340 BFD_RELOC_SPARC_BASE13,
2341 BFD_RELOC_SPARC_BASE22,
2343 /* SPARC64 relocations */
2344 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2345 BFD_RELOC_SPARC_10,
2346 BFD_RELOC_SPARC_11,
2347 BFD_RELOC_SPARC_OLO10,
2348 BFD_RELOC_SPARC_HH22,
2349 BFD_RELOC_SPARC_HM10,
2350 BFD_RELOC_SPARC_LM22,
2351 BFD_RELOC_SPARC_PC_HH22,
2352 BFD_RELOC_SPARC_PC_HM10,
2353 BFD_RELOC_SPARC_PC_LM22,
2354 BFD_RELOC_SPARC_WDISP16,
2355 BFD_RELOC_SPARC_WDISP19,
2356 BFD_RELOC_SPARC_7,
2357 BFD_RELOC_SPARC_6,
2358 BFD_RELOC_SPARC_5,
2359 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2360 BFD_RELOC_SPARC_PLT32,
2361 BFD_RELOC_SPARC_PLT64,
2362 BFD_RELOC_SPARC_HIX22,
2363 BFD_RELOC_SPARC_LOX10,
2364 BFD_RELOC_SPARC_H44,
2365 BFD_RELOC_SPARC_M44,
2366 BFD_RELOC_SPARC_L44,
2367 BFD_RELOC_SPARC_REGISTER,
2369 /* SPARC little endian relocation */
2370 BFD_RELOC_SPARC_REV32,
2372 /* SPARC TLS relocations */
2373 BFD_RELOC_SPARC_TLS_GD_HI22,
2374 BFD_RELOC_SPARC_TLS_GD_LO10,
2375 BFD_RELOC_SPARC_TLS_GD_ADD,
2376 BFD_RELOC_SPARC_TLS_GD_CALL,
2377 BFD_RELOC_SPARC_TLS_LDM_HI22,
2378 BFD_RELOC_SPARC_TLS_LDM_LO10,
2379 BFD_RELOC_SPARC_TLS_LDM_ADD,
2380 BFD_RELOC_SPARC_TLS_LDM_CALL,
2381 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2382 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2383 BFD_RELOC_SPARC_TLS_LDO_ADD,
2384 BFD_RELOC_SPARC_TLS_IE_HI22,
2385 BFD_RELOC_SPARC_TLS_IE_LO10,
2386 BFD_RELOC_SPARC_TLS_IE_LD,
2387 BFD_RELOC_SPARC_TLS_IE_LDX,
2388 BFD_RELOC_SPARC_TLS_IE_ADD,
2389 BFD_RELOC_SPARC_TLS_LE_HIX22,
2390 BFD_RELOC_SPARC_TLS_LE_LOX10,
2391 BFD_RELOC_SPARC_TLS_DTPMOD32,
2392 BFD_RELOC_SPARC_TLS_DTPMOD64,
2393 BFD_RELOC_SPARC_TLS_DTPOFF32,
2394 BFD_RELOC_SPARC_TLS_DTPOFF64,
2395 BFD_RELOC_SPARC_TLS_TPOFF32,
2396 BFD_RELOC_SPARC_TLS_TPOFF64,
2398 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2399 "addend" in some special way.
2400 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2401 writing; when reading, it will be the absolute section symbol. The
2402 addend is the displacement in bytes of the "lda" instruction from
2403 the "ldah" instruction (which is at the address of this reloc). */
2404 BFD_RELOC_ALPHA_GPDISP_HI16,
2406 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2407 with GPDISP_HI16 relocs. The addend is ignored when writing the
2408 relocations out, and is filled in with the file's GP value on
2409 reading, for convenience. */
2410 BFD_RELOC_ALPHA_GPDISP_LO16,
2412 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2413 relocation except that there is no accompanying GPDISP_LO16
2414 relocation. */
2415 BFD_RELOC_ALPHA_GPDISP,
2417 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2418 the assembler turns it into a LDQ instruction to load the address of
2419 the symbol, and then fills in a register in the real instruction.
2421 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2422 section symbol. The addend is ignored when writing, but is filled
2423 in with the file's GP value on reading, for convenience, as with the
2424 GPDISP_LO16 reloc.
2426 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2427 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2428 but it generates output not based on the position within the .got
2429 section, but relative to the GP value chosen for the file during the
2430 final link stage.
2432 The LITUSE reloc, on the instruction using the loaded address, gives
2433 information to the linker that it might be able to use to optimize
2434 away some literal section references. The symbol is ignored (read
2435 as the absolute section symbol), and the "addend" indicates the type
2436 of instruction using the register:
2437 1 - "memory" fmt insn
2438 2 - byte-manipulation (byte offset reg)
2439 3 - jsr (target of branch) */
2440 BFD_RELOC_ALPHA_LITERAL,
2441 BFD_RELOC_ALPHA_ELF_LITERAL,
2442 BFD_RELOC_ALPHA_LITUSE,
2444 /* The HINT relocation indicates a value that should be filled into the
2445 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2446 prediction logic which may be provided on some processors. */
2447 BFD_RELOC_ALPHA_HINT,
2449 /* The LINKAGE relocation outputs a linkage pair in the object file,
2450 which is filled by the linker. */
2451 BFD_RELOC_ALPHA_LINKAGE,
2453 /* The CODEADDR relocation outputs a STO_CA in the object file,
2454 which is filled by the linker. */
2455 BFD_RELOC_ALPHA_CODEADDR,
2457 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2458 GP register. */
2459 BFD_RELOC_ALPHA_GPREL_HI16,
2460 BFD_RELOC_ALPHA_GPREL_LO16,
2462 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2463 share a common GP, and the target address is adjusted for
2464 STO_ALPHA_STD_GPLOAD. */
2465 BFD_RELOC_ALPHA_BRSGP,
2467 /* Alpha thread-local storage relocations. */
2468 BFD_RELOC_ALPHA_TLSGD,
2469 BFD_RELOC_ALPHA_TLSLDM,
2470 BFD_RELOC_ALPHA_DTPMOD64,
2471 BFD_RELOC_ALPHA_GOTDTPREL16,
2472 BFD_RELOC_ALPHA_DTPREL64,
2473 BFD_RELOC_ALPHA_DTPREL_HI16,
2474 BFD_RELOC_ALPHA_DTPREL_LO16,
2475 BFD_RELOC_ALPHA_DTPREL16,
2476 BFD_RELOC_ALPHA_GOTTPREL16,
2477 BFD_RELOC_ALPHA_TPREL64,
2478 BFD_RELOC_ALPHA_TPREL_HI16,
2479 BFD_RELOC_ALPHA_TPREL_LO16,
2480 BFD_RELOC_ALPHA_TPREL16,
2482 /* Bits 27..2 of the relocation address shifted right 2 bits;
2483 simple reloc otherwise. */
2484 BFD_RELOC_MIPS_JMP,
2486 /* The MIPS16 jump instruction. */
2487 BFD_RELOC_MIPS16_JMP,
2489 /* MIPS16 GP relative reloc. */
2490 BFD_RELOC_MIPS16_GPREL,
2492 /* High 16 bits of 32-bit value; simple reloc. */
2493 BFD_RELOC_HI16,
2495 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2496 extended and added to form the final result. If the low 16
2497 bits form a negative number, we need to add one to the high value
2498 to compensate for the borrow when the low bits are added. */
2499 BFD_RELOC_HI16_S,
2501 /* Low 16 bits. */
2502 BFD_RELOC_LO16,
2504 /* High 16 bits of 32-bit pc-relative value */
2505 BFD_RELOC_HI16_PCREL,
2507 /* High 16 bits of 32-bit pc-relative value, adjusted */
2508 BFD_RELOC_HI16_S_PCREL,
2510 /* Low 16 bits of pc-relative value */
2511 BFD_RELOC_LO16_PCREL,
2513 /* MIPS16 high 16 bits of 32-bit value. */
2514 BFD_RELOC_MIPS16_HI16,
2516 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2517 extended and added to form the final result. If the low 16
2518 bits form a negative number, we need to add one to the high value
2519 to compensate for the borrow when the low bits are added. */
2520 BFD_RELOC_MIPS16_HI16_S,
2522 /* MIPS16 low 16 bits. */
2523 BFD_RELOC_MIPS16_LO16,
2525 /* Relocation against a MIPS literal section. */
2526 BFD_RELOC_MIPS_LITERAL,
2528 /* MIPS ELF relocations. */
2529 BFD_RELOC_MIPS_GOT16,
2530 BFD_RELOC_MIPS_CALL16,
2531 BFD_RELOC_MIPS_GOT_HI16,
2532 BFD_RELOC_MIPS_GOT_LO16,
2533 BFD_RELOC_MIPS_CALL_HI16,
2534 BFD_RELOC_MIPS_CALL_LO16,
2535 BFD_RELOC_MIPS_SUB,
2536 BFD_RELOC_MIPS_GOT_PAGE,
2537 BFD_RELOC_MIPS_GOT_OFST,
2538 BFD_RELOC_MIPS_GOT_DISP,
2539 BFD_RELOC_MIPS_SHIFT5,
2540 BFD_RELOC_MIPS_SHIFT6,
2541 BFD_RELOC_MIPS_INSERT_A,
2542 BFD_RELOC_MIPS_INSERT_B,
2543 BFD_RELOC_MIPS_DELETE,
2544 BFD_RELOC_MIPS_HIGHEST,
2545 BFD_RELOC_MIPS_HIGHER,
2546 BFD_RELOC_MIPS_SCN_DISP,
2547 BFD_RELOC_MIPS_REL16,
2548 BFD_RELOC_MIPS_RELGOT,
2549 BFD_RELOC_MIPS_JALR,
2550 BFD_RELOC_MIPS_TLS_DTPMOD32,
2551 BFD_RELOC_MIPS_TLS_DTPREL32,
2552 BFD_RELOC_MIPS_TLS_DTPMOD64,
2553 BFD_RELOC_MIPS_TLS_DTPREL64,
2554 BFD_RELOC_MIPS_TLS_GD,
2555 BFD_RELOC_MIPS_TLS_LDM,
2556 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2557 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2558 BFD_RELOC_MIPS_TLS_GOTTPREL,
2559 BFD_RELOC_MIPS_TLS_TPREL32,
2560 BFD_RELOC_MIPS_TLS_TPREL64,
2561 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2562 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2565 /* Fujitsu Frv Relocations. */
2566 BFD_RELOC_FRV_LABEL16,
2567 BFD_RELOC_FRV_LABEL24,
2568 BFD_RELOC_FRV_LO16,
2569 BFD_RELOC_FRV_HI16,
2570 BFD_RELOC_FRV_GPREL12,
2571 BFD_RELOC_FRV_GPRELU12,
2572 BFD_RELOC_FRV_GPREL32,
2573 BFD_RELOC_FRV_GPRELHI,
2574 BFD_RELOC_FRV_GPRELLO,
2575 BFD_RELOC_FRV_GOT12,
2576 BFD_RELOC_FRV_GOTHI,
2577 BFD_RELOC_FRV_GOTLO,
2578 BFD_RELOC_FRV_FUNCDESC,
2579 BFD_RELOC_FRV_FUNCDESC_GOT12,
2580 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2581 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2582 BFD_RELOC_FRV_FUNCDESC_VALUE,
2583 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2584 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2585 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2586 BFD_RELOC_FRV_GOTOFF12,
2587 BFD_RELOC_FRV_GOTOFFHI,
2588 BFD_RELOC_FRV_GOTOFFLO,
2589 BFD_RELOC_FRV_GETTLSOFF,
2590 BFD_RELOC_FRV_TLSDESC_VALUE,
2591 BFD_RELOC_FRV_GOTTLSDESC12,
2592 BFD_RELOC_FRV_GOTTLSDESCHI,
2593 BFD_RELOC_FRV_GOTTLSDESCLO,
2594 BFD_RELOC_FRV_TLSMOFF12,
2595 BFD_RELOC_FRV_TLSMOFFHI,
2596 BFD_RELOC_FRV_TLSMOFFLO,
2597 BFD_RELOC_FRV_GOTTLSOFF12,
2598 BFD_RELOC_FRV_GOTTLSOFFHI,
2599 BFD_RELOC_FRV_GOTTLSOFFLO,
2600 BFD_RELOC_FRV_TLSOFF,
2601 BFD_RELOC_FRV_TLSDESC_RELAX,
2602 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2603 BFD_RELOC_FRV_TLSOFF_RELAX,
2604 BFD_RELOC_FRV_TLSMOFF,
2607 /* This is a 24bit GOT-relative reloc for the mn10300. */
2608 BFD_RELOC_MN10300_GOTOFF24,
2610 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2611 in the instruction. */
2612 BFD_RELOC_MN10300_GOT32,
2614 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2615 in the instruction. */
2616 BFD_RELOC_MN10300_GOT24,
2618 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2619 in the instruction. */
2620 BFD_RELOC_MN10300_GOT16,
2622 /* Copy symbol at runtime. */
2623 BFD_RELOC_MN10300_COPY,
2625 /* Create GOT entry. */
2626 BFD_RELOC_MN10300_GLOB_DAT,
2628 /* Create PLT entry. */
2629 BFD_RELOC_MN10300_JMP_SLOT,
2631 /* Adjust by program base. */
2632 BFD_RELOC_MN10300_RELATIVE,
2635 /* i386/elf relocations */
2636 BFD_RELOC_386_GOT32,
2637 BFD_RELOC_386_PLT32,
2638 BFD_RELOC_386_COPY,
2639 BFD_RELOC_386_GLOB_DAT,
2640 BFD_RELOC_386_JUMP_SLOT,
2641 BFD_RELOC_386_RELATIVE,
2642 BFD_RELOC_386_GOTOFF,
2643 BFD_RELOC_386_GOTPC,
2644 BFD_RELOC_386_TLS_TPOFF,
2645 BFD_RELOC_386_TLS_IE,
2646 BFD_RELOC_386_TLS_GOTIE,
2647 BFD_RELOC_386_TLS_LE,
2648 BFD_RELOC_386_TLS_GD,
2649 BFD_RELOC_386_TLS_LDM,
2650 BFD_RELOC_386_TLS_LDO_32,
2651 BFD_RELOC_386_TLS_IE_32,
2652 BFD_RELOC_386_TLS_LE_32,
2653 BFD_RELOC_386_TLS_DTPMOD32,
2654 BFD_RELOC_386_TLS_DTPOFF32,
2655 BFD_RELOC_386_TLS_TPOFF32,
2657 /* x86-64/elf relocations */
2658 BFD_RELOC_X86_64_GOT32,
2659 BFD_RELOC_X86_64_PLT32,
2660 BFD_RELOC_X86_64_COPY,
2661 BFD_RELOC_X86_64_GLOB_DAT,
2662 BFD_RELOC_X86_64_JUMP_SLOT,
2663 BFD_RELOC_X86_64_RELATIVE,
2664 BFD_RELOC_X86_64_GOTPCREL,
2665 BFD_RELOC_X86_64_32S,
2666 BFD_RELOC_X86_64_DTPMOD64,
2667 BFD_RELOC_X86_64_DTPOFF64,
2668 BFD_RELOC_X86_64_TPOFF64,
2669 BFD_RELOC_X86_64_TLSGD,
2670 BFD_RELOC_X86_64_TLSLD,
2671 BFD_RELOC_X86_64_DTPOFF32,
2672 BFD_RELOC_X86_64_GOTTPOFF,
2673 BFD_RELOC_X86_64_TPOFF32,
2674 BFD_RELOC_X86_64_GOTOFF64,
2675 BFD_RELOC_X86_64_GOTPC32,
2677 /* ns32k relocations */
2678 BFD_RELOC_NS32K_IMM_8,
2679 BFD_RELOC_NS32K_IMM_16,
2680 BFD_RELOC_NS32K_IMM_32,
2681 BFD_RELOC_NS32K_IMM_8_PCREL,
2682 BFD_RELOC_NS32K_IMM_16_PCREL,
2683 BFD_RELOC_NS32K_IMM_32_PCREL,
2684 BFD_RELOC_NS32K_DISP_8,
2685 BFD_RELOC_NS32K_DISP_16,
2686 BFD_RELOC_NS32K_DISP_32,
2687 BFD_RELOC_NS32K_DISP_8_PCREL,
2688 BFD_RELOC_NS32K_DISP_16_PCREL,
2689 BFD_RELOC_NS32K_DISP_32_PCREL,
2691 /* PDP11 relocations */
2692 BFD_RELOC_PDP11_DISP_8_PCREL,
2693 BFD_RELOC_PDP11_DISP_6_PCREL,
2695 /* Picojava relocs. Not all of these appear in object files. */
2696 BFD_RELOC_PJ_CODE_HI16,
2697 BFD_RELOC_PJ_CODE_LO16,
2698 BFD_RELOC_PJ_CODE_DIR16,
2699 BFD_RELOC_PJ_CODE_DIR32,
2700 BFD_RELOC_PJ_CODE_REL16,
2701 BFD_RELOC_PJ_CODE_REL32,
2703 /* Power(rs6000) and PowerPC relocations. */
2704 BFD_RELOC_PPC_B26,
2705 BFD_RELOC_PPC_BA26,
2706 BFD_RELOC_PPC_TOC16,
2707 BFD_RELOC_PPC_B16,
2708 BFD_RELOC_PPC_B16_BRTAKEN,
2709 BFD_RELOC_PPC_B16_BRNTAKEN,
2710 BFD_RELOC_PPC_BA16,
2711 BFD_RELOC_PPC_BA16_BRTAKEN,
2712 BFD_RELOC_PPC_BA16_BRNTAKEN,
2713 BFD_RELOC_PPC_COPY,
2714 BFD_RELOC_PPC_GLOB_DAT,
2715 BFD_RELOC_PPC_JMP_SLOT,
2716 BFD_RELOC_PPC_RELATIVE,
2717 BFD_RELOC_PPC_LOCAL24PC,
2718 BFD_RELOC_PPC_EMB_NADDR32,
2719 BFD_RELOC_PPC_EMB_NADDR16,
2720 BFD_RELOC_PPC_EMB_NADDR16_LO,
2721 BFD_RELOC_PPC_EMB_NADDR16_HI,
2722 BFD_RELOC_PPC_EMB_NADDR16_HA,
2723 BFD_RELOC_PPC_EMB_SDAI16,
2724 BFD_RELOC_PPC_EMB_SDA2I16,
2725 BFD_RELOC_PPC_EMB_SDA2REL,
2726 BFD_RELOC_PPC_EMB_SDA21,
2727 BFD_RELOC_PPC_EMB_MRKREF,
2728 BFD_RELOC_PPC_EMB_RELSEC16,
2729 BFD_RELOC_PPC_EMB_RELST_LO,
2730 BFD_RELOC_PPC_EMB_RELST_HI,
2731 BFD_RELOC_PPC_EMB_RELST_HA,
2732 BFD_RELOC_PPC_EMB_BIT_FLD,
2733 BFD_RELOC_PPC_EMB_RELSDA,
2734 BFD_RELOC_PPC64_HIGHER,
2735 BFD_RELOC_PPC64_HIGHER_S,
2736 BFD_RELOC_PPC64_HIGHEST,
2737 BFD_RELOC_PPC64_HIGHEST_S,
2738 BFD_RELOC_PPC64_TOC16_LO,
2739 BFD_RELOC_PPC64_TOC16_HI,
2740 BFD_RELOC_PPC64_TOC16_HA,
2741 BFD_RELOC_PPC64_TOC,
2742 BFD_RELOC_PPC64_PLTGOT16,
2743 BFD_RELOC_PPC64_PLTGOT16_LO,
2744 BFD_RELOC_PPC64_PLTGOT16_HI,
2745 BFD_RELOC_PPC64_PLTGOT16_HA,
2746 BFD_RELOC_PPC64_ADDR16_DS,
2747 BFD_RELOC_PPC64_ADDR16_LO_DS,
2748 BFD_RELOC_PPC64_GOT16_DS,
2749 BFD_RELOC_PPC64_GOT16_LO_DS,
2750 BFD_RELOC_PPC64_PLT16_LO_DS,
2751 BFD_RELOC_PPC64_SECTOFF_DS,
2752 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2753 BFD_RELOC_PPC64_TOC16_DS,
2754 BFD_RELOC_PPC64_TOC16_LO_DS,
2755 BFD_RELOC_PPC64_PLTGOT16_DS,
2756 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2758 /* PowerPC and PowerPC64 thread-local storage relocations. */
2759 BFD_RELOC_PPC_TLS,
2760 BFD_RELOC_PPC_DTPMOD,
2761 BFD_RELOC_PPC_TPREL16,
2762 BFD_RELOC_PPC_TPREL16_LO,
2763 BFD_RELOC_PPC_TPREL16_HI,
2764 BFD_RELOC_PPC_TPREL16_HA,
2765 BFD_RELOC_PPC_TPREL,
2766 BFD_RELOC_PPC_DTPREL16,
2767 BFD_RELOC_PPC_DTPREL16_LO,
2768 BFD_RELOC_PPC_DTPREL16_HI,
2769 BFD_RELOC_PPC_DTPREL16_HA,
2770 BFD_RELOC_PPC_DTPREL,
2771 BFD_RELOC_PPC_GOT_TLSGD16,
2772 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2773 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2774 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2775 BFD_RELOC_PPC_GOT_TLSLD16,
2776 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2777 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2778 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2779 BFD_RELOC_PPC_GOT_TPREL16,
2780 BFD_RELOC_PPC_GOT_TPREL16_LO,
2781 BFD_RELOC_PPC_GOT_TPREL16_HI,
2782 BFD_RELOC_PPC_GOT_TPREL16_HA,
2783 BFD_RELOC_PPC_GOT_DTPREL16,
2784 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2785 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2786 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2787 BFD_RELOC_PPC64_TPREL16_DS,
2788 BFD_RELOC_PPC64_TPREL16_LO_DS,
2789 BFD_RELOC_PPC64_TPREL16_HIGHER,
2790 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2791 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2792 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2793 BFD_RELOC_PPC64_DTPREL16_DS,
2794 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2795 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2796 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2797 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2798 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2800 /* IBM 370/390 relocations */
2801 BFD_RELOC_I370_D12,
2803 /* The type of reloc used to build a constructor table - at the moment
2804 probably a 32 bit wide absolute relocation, but the target can choose.
2805 It generally does map to one of the other relocation types. */
2806 BFD_RELOC_CTOR,
2808 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2809 not stored in the instruction. */
2810 BFD_RELOC_ARM_PCREL_BRANCH,
2812 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2813 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2814 field in the instruction. */
2815 BFD_RELOC_ARM_PCREL_BLX,
2817 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2818 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2819 field in the instruction. */
2820 BFD_RELOC_THUMB_PCREL_BLX,
2822 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2823 The lowest bit must be zero and is not stored in the instruction.
2824 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2825 "nn" one smaller in all cases. Note further that BRANCH23
2826 corresponds to R_ARM_THM_CALL. */
2827 BFD_RELOC_THUMB_PCREL_BRANCH7,
2828 BFD_RELOC_THUMB_PCREL_BRANCH9,
2829 BFD_RELOC_THUMB_PCREL_BRANCH12,
2830 BFD_RELOC_THUMB_PCREL_BRANCH20,
2831 BFD_RELOC_THUMB_PCREL_BRANCH23,
2832 BFD_RELOC_THUMB_PCREL_BRANCH25,
2834 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2835 BFD_RELOC_ARM_OFFSET_IMM,
2837 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2838 BFD_RELOC_ARM_THUMB_OFFSET,
2840 /* Pc-relative or absolute relocation depending on target. Used for
2841 entries in .init_array sections. */
2842 BFD_RELOC_ARM_TARGET1,
2844 /* Read-only segment base relative address. */
2845 BFD_RELOC_ARM_ROSEGREL32,
2847 /* Data segment base relative address. */
2848 BFD_RELOC_ARM_SBREL32,
2850 /* This reloc is used for references to RTTI data from exception handling
2851 tables. The actual definition depends on the target. It may be a
2852 pc-relative or some form of GOT-indirect relocation. */
2853 BFD_RELOC_ARM_TARGET2,
2855 /* 31-bit PC relative address. */
2856 BFD_RELOC_ARM_PREL31,
2858 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2859 BFD_RELOC_ARM_JUMP_SLOT,
2860 BFD_RELOC_ARM_GLOB_DAT,
2861 BFD_RELOC_ARM_GOT32,
2862 BFD_RELOC_ARM_PLT32,
2863 BFD_RELOC_ARM_RELATIVE,
2864 BFD_RELOC_ARM_GOTOFF,
2865 BFD_RELOC_ARM_GOTPC,
2867 /* ARM thread-local storage relocations. */
2868 BFD_RELOC_ARM_TLS_GD32,
2869 BFD_RELOC_ARM_TLS_LDO32,
2870 BFD_RELOC_ARM_TLS_LDM32,
2871 BFD_RELOC_ARM_TLS_DTPOFF32,
2872 BFD_RELOC_ARM_TLS_DTPMOD32,
2873 BFD_RELOC_ARM_TLS_TPOFF32,
2874 BFD_RELOC_ARM_TLS_IE32,
2875 BFD_RELOC_ARM_TLS_LE32,
2877 /* These relocs are only used within the ARM assembler. They are not
2878 (at present) written to any object files. */
2879 BFD_RELOC_ARM_IMMEDIATE,
2880 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2881 BFD_RELOC_ARM_T32_IMMEDIATE,
2882 BFD_RELOC_ARM_T32_IMM12,
2883 BFD_RELOC_ARM_T32_ADD_PC12,
2884 BFD_RELOC_ARM_SHIFT_IMM,
2885 BFD_RELOC_ARM_SMC,
2886 BFD_RELOC_ARM_SWI,
2887 BFD_RELOC_ARM_MULTI,
2888 BFD_RELOC_ARM_CP_OFF_IMM,
2889 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2890 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2891 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2892 BFD_RELOC_ARM_ADR_IMM,
2893 BFD_RELOC_ARM_LDR_IMM,
2894 BFD_RELOC_ARM_LITERAL,
2895 BFD_RELOC_ARM_IN_POOL,
2896 BFD_RELOC_ARM_OFFSET_IMM8,
2897 BFD_RELOC_ARM_T32_OFFSET_U8,
2898 BFD_RELOC_ARM_T32_OFFSET_IMM,
2899 BFD_RELOC_ARM_HWLITERAL,
2900 BFD_RELOC_ARM_THUMB_ADD,
2901 BFD_RELOC_ARM_THUMB_IMM,
2902 BFD_RELOC_ARM_THUMB_SHIFT,
2904 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2905 BFD_RELOC_SH_PCDISP8BY2,
2906 BFD_RELOC_SH_PCDISP12BY2,
2907 BFD_RELOC_SH_IMM3,
2908 BFD_RELOC_SH_IMM3U,
2909 BFD_RELOC_SH_DISP12,
2910 BFD_RELOC_SH_DISP12BY2,
2911 BFD_RELOC_SH_DISP12BY4,
2912 BFD_RELOC_SH_DISP12BY8,
2913 BFD_RELOC_SH_DISP20,
2914 BFD_RELOC_SH_DISP20BY8,
2915 BFD_RELOC_SH_IMM4,
2916 BFD_RELOC_SH_IMM4BY2,
2917 BFD_RELOC_SH_IMM4BY4,
2918 BFD_RELOC_SH_IMM8,
2919 BFD_RELOC_SH_IMM8BY2,
2920 BFD_RELOC_SH_IMM8BY4,
2921 BFD_RELOC_SH_PCRELIMM8BY2,
2922 BFD_RELOC_SH_PCRELIMM8BY4,
2923 BFD_RELOC_SH_SWITCH16,
2924 BFD_RELOC_SH_SWITCH32,
2925 BFD_RELOC_SH_USES,
2926 BFD_RELOC_SH_COUNT,
2927 BFD_RELOC_SH_ALIGN,
2928 BFD_RELOC_SH_CODE,
2929 BFD_RELOC_SH_DATA,
2930 BFD_RELOC_SH_LABEL,
2931 BFD_RELOC_SH_LOOP_START,
2932 BFD_RELOC_SH_LOOP_END,
2933 BFD_RELOC_SH_COPY,
2934 BFD_RELOC_SH_GLOB_DAT,
2935 BFD_RELOC_SH_JMP_SLOT,
2936 BFD_RELOC_SH_RELATIVE,
2937 BFD_RELOC_SH_GOTPC,
2938 BFD_RELOC_SH_GOT_LOW16,
2939 BFD_RELOC_SH_GOT_MEDLOW16,
2940 BFD_RELOC_SH_GOT_MEDHI16,
2941 BFD_RELOC_SH_GOT_HI16,
2942 BFD_RELOC_SH_GOTPLT_LOW16,
2943 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2944 BFD_RELOC_SH_GOTPLT_MEDHI16,
2945 BFD_RELOC_SH_GOTPLT_HI16,
2946 BFD_RELOC_SH_PLT_LOW16,
2947 BFD_RELOC_SH_PLT_MEDLOW16,
2948 BFD_RELOC_SH_PLT_MEDHI16,
2949 BFD_RELOC_SH_PLT_HI16,
2950 BFD_RELOC_SH_GOTOFF_LOW16,
2951 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2952 BFD_RELOC_SH_GOTOFF_MEDHI16,
2953 BFD_RELOC_SH_GOTOFF_HI16,
2954 BFD_RELOC_SH_GOTPC_LOW16,
2955 BFD_RELOC_SH_GOTPC_MEDLOW16,
2956 BFD_RELOC_SH_GOTPC_MEDHI16,
2957 BFD_RELOC_SH_GOTPC_HI16,
2958 BFD_RELOC_SH_COPY64,
2959 BFD_RELOC_SH_GLOB_DAT64,
2960 BFD_RELOC_SH_JMP_SLOT64,
2961 BFD_RELOC_SH_RELATIVE64,
2962 BFD_RELOC_SH_GOT10BY4,
2963 BFD_RELOC_SH_GOT10BY8,
2964 BFD_RELOC_SH_GOTPLT10BY4,
2965 BFD_RELOC_SH_GOTPLT10BY8,
2966 BFD_RELOC_SH_GOTPLT32,
2967 BFD_RELOC_SH_SHMEDIA_CODE,
2968 BFD_RELOC_SH_IMMU5,
2969 BFD_RELOC_SH_IMMS6,
2970 BFD_RELOC_SH_IMMS6BY32,
2971 BFD_RELOC_SH_IMMU6,
2972 BFD_RELOC_SH_IMMS10,
2973 BFD_RELOC_SH_IMMS10BY2,
2974 BFD_RELOC_SH_IMMS10BY4,
2975 BFD_RELOC_SH_IMMS10BY8,
2976 BFD_RELOC_SH_IMMS16,
2977 BFD_RELOC_SH_IMMU16,
2978 BFD_RELOC_SH_IMM_LOW16,
2979 BFD_RELOC_SH_IMM_LOW16_PCREL,
2980 BFD_RELOC_SH_IMM_MEDLOW16,
2981 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2982 BFD_RELOC_SH_IMM_MEDHI16,
2983 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2984 BFD_RELOC_SH_IMM_HI16,
2985 BFD_RELOC_SH_IMM_HI16_PCREL,
2986 BFD_RELOC_SH_PT_16,
2987 BFD_RELOC_SH_TLS_GD_32,
2988 BFD_RELOC_SH_TLS_LD_32,
2989 BFD_RELOC_SH_TLS_LDO_32,
2990 BFD_RELOC_SH_TLS_IE_32,
2991 BFD_RELOC_SH_TLS_LE_32,
2992 BFD_RELOC_SH_TLS_DTPMOD32,
2993 BFD_RELOC_SH_TLS_DTPOFF32,
2994 BFD_RELOC_SH_TLS_TPOFF32,
2996 /* ARC Cores relocs.
2997 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2998 not stored in the instruction. The high 20 bits are installed in bits 26
2999 through 7 of the instruction. */
3000 BFD_RELOC_ARC_B22_PCREL,
3002 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3003 stored in the instruction. The high 24 bits are installed in bits 23
3004 through 0. */
3005 BFD_RELOC_ARC_B26,
3007 /* ADI Blackfin 16 bit immediate absolute reloc. */
3008 BFD_RELOC_BFIN_16_IMM,
3010 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3011 BFD_RELOC_BFIN_16_HIGH,
3013 /* ADI Blackfin 'a' part of LSETUP. */
3014 BFD_RELOC_BFIN_4_PCREL,
3016 /* ADI Blackfin. */
3017 BFD_RELOC_BFIN_5_PCREL,
3019 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3020 BFD_RELOC_BFIN_16_LOW,
3022 /* ADI Blackfin. */
3023 BFD_RELOC_BFIN_10_PCREL,
3025 /* ADI Blackfin 'b' part of LSETUP. */
3026 BFD_RELOC_BFIN_11_PCREL,
3028 /* ADI Blackfin. */
3029 BFD_RELOC_BFIN_12_PCREL_JUMP,
3031 /* ADI Blackfin Short jump, pcrel. */
3032 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3034 /* ADI Blackfin Call.x not implemented. */
3035 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3037 /* ADI Blackfin Long Jump pcrel. */
3038 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3040 /* ADI Blackfin GOT relocation. */
3041 BFD_RELOC_BFIN_GOT,
3043 /* ADI Blackfin PLTPC relocation. */
3044 BFD_RELOC_BFIN_PLTPC,
3046 /* ADI Blackfin arithmetic relocation. */
3047 BFD_ARELOC_BFIN_PUSH,
3049 /* ADI Blackfin arithmetic relocation. */
3050 BFD_ARELOC_BFIN_CONST,
3052 /* ADI Blackfin arithmetic relocation. */
3053 BFD_ARELOC_BFIN_ADD,
3055 /* ADI Blackfin arithmetic relocation. */
3056 BFD_ARELOC_BFIN_SUB,
3058 /* ADI Blackfin arithmetic relocation. */
3059 BFD_ARELOC_BFIN_MULT,
3061 /* ADI Blackfin arithmetic relocation. */
3062 BFD_ARELOC_BFIN_DIV,
3064 /* ADI Blackfin arithmetic relocation. */
3065 BFD_ARELOC_BFIN_MOD,
3067 /* ADI Blackfin arithmetic relocation. */
3068 BFD_ARELOC_BFIN_LSHIFT,
3070 /* ADI Blackfin arithmetic relocation. */
3071 BFD_ARELOC_BFIN_RSHIFT,
3073 /* ADI Blackfin arithmetic relocation. */
3074 BFD_ARELOC_BFIN_AND,
3076 /* ADI Blackfin arithmetic relocation. */
3077 BFD_ARELOC_BFIN_OR,
3079 /* ADI Blackfin arithmetic relocation. */
3080 BFD_ARELOC_BFIN_XOR,
3082 /* ADI Blackfin arithmetic relocation. */
3083 BFD_ARELOC_BFIN_LAND,
3085 /* ADI Blackfin arithmetic relocation. */
3086 BFD_ARELOC_BFIN_LOR,
3088 /* ADI Blackfin arithmetic relocation. */
3089 BFD_ARELOC_BFIN_LEN,
3091 /* ADI Blackfin arithmetic relocation. */
3092 BFD_ARELOC_BFIN_NEG,
3094 /* ADI Blackfin arithmetic relocation. */
3095 BFD_ARELOC_BFIN_COMP,
3097 /* ADI Blackfin arithmetic relocation. */
3098 BFD_ARELOC_BFIN_PAGE,
3100 /* ADI Blackfin arithmetic relocation. */
3101 BFD_ARELOC_BFIN_HWPAGE,
3103 /* ADI Blackfin arithmetic relocation. */
3104 BFD_ARELOC_BFIN_ADDR,
3106 /* Mitsubishi D10V relocs.
3107 This is a 10-bit reloc with the right 2 bits
3108 assumed to be 0. */
3109 BFD_RELOC_D10V_10_PCREL_R,
3111 /* Mitsubishi D10V relocs.
3112 This is a 10-bit reloc with the right 2 bits
3113 assumed to be 0. This is the same as the previous reloc
3114 except it is in the left container, i.e.,
3115 shifted left 15 bits. */
3116 BFD_RELOC_D10V_10_PCREL_L,
3118 /* This is an 18-bit reloc with the right 2 bits
3119 assumed to be 0. */
3120 BFD_RELOC_D10V_18,
3122 /* This is an 18-bit reloc with the right 2 bits
3123 assumed to be 0. */
3124 BFD_RELOC_D10V_18_PCREL,
3126 /* Mitsubishi D30V relocs.
3127 This is a 6-bit absolute reloc. */
3128 BFD_RELOC_D30V_6,
3130 /* This is a 6-bit pc-relative reloc with
3131 the right 3 bits assumed to be 0. */
3132 BFD_RELOC_D30V_9_PCREL,
3134 /* This is a 6-bit pc-relative reloc with
3135 the right 3 bits assumed to be 0. Same
3136 as the previous reloc but on the right side
3137 of the container. */
3138 BFD_RELOC_D30V_9_PCREL_R,
3140 /* This is a 12-bit absolute reloc with the
3141 right 3 bitsassumed to be 0. */
3142 BFD_RELOC_D30V_15,
3144 /* This is a 12-bit pc-relative reloc with
3145 the right 3 bits assumed to be 0. */
3146 BFD_RELOC_D30V_15_PCREL,
3148 /* This is a 12-bit pc-relative reloc with
3149 the right 3 bits assumed to be 0. Same
3150 as the previous reloc but on the right side
3151 of the container. */
3152 BFD_RELOC_D30V_15_PCREL_R,
3154 /* This is an 18-bit absolute reloc with
3155 the right 3 bits assumed to be 0. */
3156 BFD_RELOC_D30V_21,
3158 /* This is an 18-bit pc-relative reloc with
3159 the right 3 bits assumed to be 0. */
3160 BFD_RELOC_D30V_21_PCREL,
3162 /* This is an 18-bit pc-relative reloc with
3163 the right 3 bits assumed to be 0. Same
3164 as the previous reloc but on the right side
3165 of the container. */
3166 BFD_RELOC_D30V_21_PCREL_R,
3168 /* This is a 32-bit absolute reloc. */
3169 BFD_RELOC_D30V_32,
3171 /* This is a 32-bit pc-relative reloc. */
3172 BFD_RELOC_D30V_32_PCREL,
3174 /* DLX relocs */
3175 BFD_RELOC_DLX_HI16_S,
3177 /* DLX relocs */
3178 BFD_RELOC_DLX_LO16,
3180 /* DLX relocs */
3181 BFD_RELOC_DLX_JMP26,
3183 /* Renesas M16C/M32C Relocations. */
3184 BFD_RELOC_M32C_HI8,
3186 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3187 This is a 24 bit absolute address. */
3188 BFD_RELOC_M32R_24,
3190 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3191 BFD_RELOC_M32R_10_PCREL,
3193 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3194 BFD_RELOC_M32R_18_PCREL,
3196 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3197 BFD_RELOC_M32R_26_PCREL,
3199 /* This is a 16-bit reloc containing the high 16 bits of an address
3200 used when the lower 16 bits are treated as unsigned. */
3201 BFD_RELOC_M32R_HI16_ULO,
3203 /* This is a 16-bit reloc containing the high 16 bits of an address
3204 used when the lower 16 bits are treated as signed. */
3205 BFD_RELOC_M32R_HI16_SLO,
3207 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3208 BFD_RELOC_M32R_LO16,
3210 /* This is a 16-bit reloc containing the small data area offset for use in
3211 add3, load, and store instructions. */
3212 BFD_RELOC_M32R_SDA16,
3214 /* For PIC. */
3215 BFD_RELOC_M32R_GOT24,
3216 BFD_RELOC_M32R_26_PLTREL,
3217 BFD_RELOC_M32R_COPY,
3218 BFD_RELOC_M32R_GLOB_DAT,
3219 BFD_RELOC_M32R_JMP_SLOT,
3220 BFD_RELOC_M32R_RELATIVE,
3221 BFD_RELOC_M32R_GOTOFF,
3222 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3223 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3224 BFD_RELOC_M32R_GOTOFF_LO,
3225 BFD_RELOC_M32R_GOTPC24,
3226 BFD_RELOC_M32R_GOT16_HI_ULO,
3227 BFD_RELOC_M32R_GOT16_HI_SLO,
3228 BFD_RELOC_M32R_GOT16_LO,
3229 BFD_RELOC_M32R_GOTPC_HI_ULO,
3230 BFD_RELOC_M32R_GOTPC_HI_SLO,
3231 BFD_RELOC_M32R_GOTPC_LO,
3233 /* This is a 9-bit reloc */
3234 BFD_RELOC_V850_9_PCREL,
3236 /* This is a 22-bit reloc */
3237 BFD_RELOC_V850_22_PCREL,
3239 /* This is a 16 bit offset from the short data area pointer. */
3240 BFD_RELOC_V850_SDA_16_16_OFFSET,
3242 /* This is a 16 bit offset (of which only 15 bits are used) from the
3243 short data area pointer. */
3244 BFD_RELOC_V850_SDA_15_16_OFFSET,
3246 /* This is a 16 bit offset from the zero data area pointer. */
3247 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3249 /* This is a 16 bit offset (of which only 15 bits are used) from the
3250 zero data area pointer. */
3251 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3253 /* This is an 8 bit offset (of which only 6 bits are used) from the
3254 tiny data area pointer. */
3255 BFD_RELOC_V850_TDA_6_8_OFFSET,
3257 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3258 data area pointer. */
3259 BFD_RELOC_V850_TDA_7_8_OFFSET,
3261 /* This is a 7 bit offset from the tiny data area pointer. */
3262 BFD_RELOC_V850_TDA_7_7_OFFSET,
3264 /* This is a 16 bit offset from the tiny data area pointer. */
3265 BFD_RELOC_V850_TDA_16_16_OFFSET,
3267 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3268 data area pointer. */
3269 BFD_RELOC_V850_TDA_4_5_OFFSET,
3271 /* This is a 4 bit offset from the tiny data area pointer. */
3272 BFD_RELOC_V850_TDA_4_4_OFFSET,
3274 /* This is a 16 bit offset from the short data area pointer, with the
3275 bits placed non-contiguously in the instruction. */
3276 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3278 /* This is a 16 bit offset from the zero data area pointer, with the
3279 bits placed non-contiguously in the instruction. */
3280 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3282 /* This is a 6 bit offset from the call table base pointer. */
3283 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3285 /* This is a 16 bit offset from the call table base pointer. */
3286 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3288 /* Used for relaxing indirect function calls. */
3289 BFD_RELOC_V850_LONGCALL,
3291 /* Used for relaxing indirect jumps. */
3292 BFD_RELOC_V850_LONGJUMP,
3294 /* Used to maintain alignment whilst relaxing. */
3295 BFD_RELOC_V850_ALIGN,
3297 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3298 instructions. */
3299 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3301 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3302 instruction. */
3303 BFD_RELOC_MN10300_32_PCREL,
3305 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3306 instruction. */
3307 BFD_RELOC_MN10300_16_PCREL,
3309 /* This is a 8bit DP reloc for the tms320c30, where the most
3310 significant 8 bits of a 24 bit word are placed into the least
3311 significant 8 bits of the opcode. */
3312 BFD_RELOC_TIC30_LDP,
3314 /* This is a 7bit reloc for the tms320c54x, where the least
3315 significant 7 bits of a 16 bit word are placed into the least
3316 significant 7 bits of the opcode. */
3317 BFD_RELOC_TIC54X_PARTLS7,
3319 /* This is a 9bit DP reloc for the tms320c54x, where the most
3320 significant 9 bits of a 16 bit word are placed into the least
3321 significant 9 bits of the opcode. */
3322 BFD_RELOC_TIC54X_PARTMS9,
3324 /* This is an extended address 23-bit reloc for the tms320c54x. */
3325 BFD_RELOC_TIC54X_23,
3327 /* This is a 16-bit reloc for the tms320c54x, where the least
3328 significant 16 bits of a 23-bit extended address are placed into
3329 the opcode. */
3330 BFD_RELOC_TIC54X_16_OF_23,
3332 /* This is a reloc for the tms320c54x, where the most
3333 significant 7 bits of a 23-bit extended address are placed into
3334 the opcode. */
3335 BFD_RELOC_TIC54X_MS7_OF_23,
3337 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3338 BFD_RELOC_FR30_48,
3340 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3341 two sections. */
3342 BFD_RELOC_FR30_20,
3344 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3345 4 bits. */
3346 BFD_RELOC_FR30_6_IN_4,
3348 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3349 into 8 bits. */
3350 BFD_RELOC_FR30_8_IN_8,
3352 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3353 into 8 bits. */
3354 BFD_RELOC_FR30_9_IN_8,
3356 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3357 into 8 bits. */
3358 BFD_RELOC_FR30_10_IN_8,
3360 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3361 short offset into 8 bits. */
3362 BFD_RELOC_FR30_9_PCREL,
3364 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3365 short offset into 11 bits. */
3366 BFD_RELOC_FR30_12_PCREL,
3368 /* Motorola Mcore relocations. */
3369 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3370 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3371 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3372 BFD_RELOC_MCORE_PCREL_32,
3373 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3374 BFD_RELOC_MCORE_RVA,
3376 /* These are relocations for the GETA instruction. */
3377 BFD_RELOC_MMIX_GETA,
3378 BFD_RELOC_MMIX_GETA_1,
3379 BFD_RELOC_MMIX_GETA_2,
3380 BFD_RELOC_MMIX_GETA_3,
3382 /* These are relocations for a conditional branch instruction. */
3383 BFD_RELOC_MMIX_CBRANCH,
3384 BFD_RELOC_MMIX_CBRANCH_J,
3385 BFD_RELOC_MMIX_CBRANCH_1,
3386 BFD_RELOC_MMIX_CBRANCH_2,
3387 BFD_RELOC_MMIX_CBRANCH_3,
3389 /* These are relocations for the PUSHJ instruction. */
3390 BFD_RELOC_MMIX_PUSHJ,
3391 BFD_RELOC_MMIX_PUSHJ_1,
3392 BFD_RELOC_MMIX_PUSHJ_2,
3393 BFD_RELOC_MMIX_PUSHJ_3,
3394 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3396 /* These are relocations for the JMP instruction. */
3397 BFD_RELOC_MMIX_JMP,
3398 BFD_RELOC_MMIX_JMP_1,
3399 BFD_RELOC_MMIX_JMP_2,
3400 BFD_RELOC_MMIX_JMP_3,
3402 /* This is a relocation for a relative address as in a GETA instruction or
3403 a branch. */
3404 BFD_RELOC_MMIX_ADDR19,
3406 /* This is a relocation for a relative address as in a JMP instruction. */
3407 BFD_RELOC_MMIX_ADDR27,
3409 /* This is a relocation for an instruction field that may be a general
3410 register or a value 0..255. */
3411 BFD_RELOC_MMIX_REG_OR_BYTE,
3413 /* This is a relocation for an instruction field that may be a general
3414 register. */
3415 BFD_RELOC_MMIX_REG,
3417 /* This is a relocation for two instruction fields holding a register and
3418 an offset, the equivalent of the relocation. */
3419 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3421 /* This relocation is an assertion that the expression is not allocated as
3422 a global register. It does not modify contents. */
3423 BFD_RELOC_MMIX_LOCAL,
3425 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3426 short offset into 7 bits. */
3427 BFD_RELOC_AVR_7_PCREL,
3429 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3430 short offset into 12 bits. */
3431 BFD_RELOC_AVR_13_PCREL,
3433 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3434 program memory address) into 16 bits. */
3435 BFD_RELOC_AVR_16_PM,
3437 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3438 data memory address) into 8 bit immediate value of LDI insn. */
3439 BFD_RELOC_AVR_LO8_LDI,
3441 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3442 of data memory address) into 8 bit immediate value of LDI insn. */
3443 BFD_RELOC_AVR_HI8_LDI,
3445 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3446 of program memory address) into 8 bit immediate value of LDI insn. */
3447 BFD_RELOC_AVR_HH8_LDI,
3449 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3450 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3451 BFD_RELOC_AVR_LO8_LDI_NEG,
3453 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3454 (high 8 bit of data memory address) into 8 bit immediate value of
3455 SUBI insn. */
3456 BFD_RELOC_AVR_HI8_LDI_NEG,
3458 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3459 (most high 8 bit of program memory address) into 8 bit immediate value
3460 of LDI or SUBI insn. */
3461 BFD_RELOC_AVR_HH8_LDI_NEG,
3463 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3464 command address) into 8 bit immediate value of LDI insn. */
3465 BFD_RELOC_AVR_LO8_LDI_PM,
3467 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3468 of command address) into 8 bit immediate value of LDI insn. */
3469 BFD_RELOC_AVR_HI8_LDI_PM,
3471 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3472 of command address) into 8 bit immediate value of LDI insn. */
3473 BFD_RELOC_AVR_HH8_LDI_PM,
3475 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3476 (usually command address) into 8 bit immediate value of SUBI insn. */
3477 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3479 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3480 (high 8 bit of 16 bit command address) into 8 bit immediate value
3481 of SUBI insn. */
3482 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3484 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3485 (high 6 bit of 22 bit command address) into 8 bit immediate
3486 value of SUBI insn. */
3487 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3489 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3490 into 22 bits. */
3491 BFD_RELOC_AVR_CALL,
3493 /* This is a 16 bit reloc for the AVR that stores all needed bits
3494 for absolute addressing with ldi with overflow check to linktime */
3495 BFD_RELOC_AVR_LDI,
3497 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3498 instructions */
3499 BFD_RELOC_AVR_6,
3501 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3502 instructions */
3503 BFD_RELOC_AVR_6_ADIW,
3505 /* Direct 12 bit. */
3506 BFD_RELOC_390_12,
3508 /* 12 bit GOT offset. */
3509 BFD_RELOC_390_GOT12,
3511 /* 32 bit PC relative PLT address. */
3512 BFD_RELOC_390_PLT32,
3514 /* Copy symbol at runtime. */
3515 BFD_RELOC_390_COPY,
3517 /* Create GOT entry. */
3518 BFD_RELOC_390_GLOB_DAT,
3520 /* Create PLT entry. */
3521 BFD_RELOC_390_JMP_SLOT,
3523 /* Adjust by program base. */
3524 BFD_RELOC_390_RELATIVE,
3526 /* 32 bit PC relative offset to GOT. */
3527 BFD_RELOC_390_GOTPC,
3529 /* 16 bit GOT offset. */
3530 BFD_RELOC_390_GOT16,
3532 /* PC relative 16 bit shifted by 1. */
3533 BFD_RELOC_390_PC16DBL,
3535 /* 16 bit PC rel. PLT shifted by 1. */
3536 BFD_RELOC_390_PLT16DBL,
3538 /* PC relative 32 bit shifted by 1. */
3539 BFD_RELOC_390_PC32DBL,
3541 /* 32 bit PC rel. PLT shifted by 1. */
3542 BFD_RELOC_390_PLT32DBL,
3544 /* 32 bit PC rel. GOT shifted by 1. */
3545 BFD_RELOC_390_GOTPCDBL,
3547 /* 64 bit GOT offset. */
3548 BFD_RELOC_390_GOT64,
3550 /* 64 bit PC relative PLT address. */
3551 BFD_RELOC_390_PLT64,
3553 /* 32 bit rel. offset to GOT entry. */
3554 BFD_RELOC_390_GOTENT,
3556 /* 64 bit offset to GOT. */
3557 BFD_RELOC_390_GOTOFF64,
3559 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3560 BFD_RELOC_390_GOTPLT12,
3562 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3563 BFD_RELOC_390_GOTPLT16,
3565 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3566 BFD_RELOC_390_GOTPLT32,
3568 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3569 BFD_RELOC_390_GOTPLT64,
3571 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3572 BFD_RELOC_390_GOTPLTENT,
3574 /* 16-bit rel. offset from the GOT to a PLT entry. */
3575 BFD_RELOC_390_PLTOFF16,
3577 /* 32-bit rel. offset from the GOT to a PLT entry. */
3578 BFD_RELOC_390_PLTOFF32,
3580 /* 64-bit rel. offset from the GOT to a PLT entry. */
3581 BFD_RELOC_390_PLTOFF64,
3583 /* s390 tls relocations. */
3584 BFD_RELOC_390_TLS_LOAD,
3585 BFD_RELOC_390_TLS_GDCALL,
3586 BFD_RELOC_390_TLS_LDCALL,
3587 BFD_RELOC_390_TLS_GD32,
3588 BFD_RELOC_390_TLS_GD64,
3589 BFD_RELOC_390_TLS_GOTIE12,
3590 BFD_RELOC_390_TLS_GOTIE32,
3591 BFD_RELOC_390_TLS_GOTIE64,
3592 BFD_RELOC_390_TLS_LDM32,
3593 BFD_RELOC_390_TLS_LDM64,
3594 BFD_RELOC_390_TLS_IE32,
3595 BFD_RELOC_390_TLS_IE64,
3596 BFD_RELOC_390_TLS_IEENT,
3597 BFD_RELOC_390_TLS_LE32,
3598 BFD_RELOC_390_TLS_LE64,
3599 BFD_RELOC_390_TLS_LDO32,
3600 BFD_RELOC_390_TLS_LDO64,
3601 BFD_RELOC_390_TLS_DTPMOD,
3602 BFD_RELOC_390_TLS_DTPOFF,
3603 BFD_RELOC_390_TLS_TPOFF,
3605 /* Long displacement extension. */
3606 BFD_RELOC_390_20,
3607 BFD_RELOC_390_GOT20,
3608 BFD_RELOC_390_GOTPLT20,
3609 BFD_RELOC_390_TLS_GOTIE20,
3611 /* Scenix IP2K - 9-bit register number / data address */
3612 BFD_RELOC_IP2K_FR9,
3614 /* Scenix IP2K - 4-bit register/data bank number */
3615 BFD_RELOC_IP2K_BANK,
3617 /* Scenix IP2K - low 13 bits of instruction word address */
3618 BFD_RELOC_IP2K_ADDR16CJP,
3620 /* Scenix IP2K - high 3 bits of instruction word address */
3621 BFD_RELOC_IP2K_PAGE3,
3623 /* Scenix IP2K - ext/low/high 8 bits of data address */
3624 BFD_RELOC_IP2K_LO8DATA,
3625 BFD_RELOC_IP2K_HI8DATA,
3626 BFD_RELOC_IP2K_EX8DATA,
3628 /* Scenix IP2K - low/high 8 bits of instruction word address */
3629 BFD_RELOC_IP2K_LO8INSN,
3630 BFD_RELOC_IP2K_HI8INSN,
3632 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3633 BFD_RELOC_IP2K_PC_SKIP,
3635 /* Scenix IP2K - 16 bit word address in text section. */
3636 BFD_RELOC_IP2K_TEXT,
3638 /* Scenix IP2K - 7-bit sp or dp offset */
3639 BFD_RELOC_IP2K_FR_OFFSET,
3641 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3642 BFD_RELOC_VPE4KMATH_DATA,
3643 BFD_RELOC_VPE4KMATH_INSN,
3645 /* These two relocations are used by the linker to determine which of
3646 the entries in a C++ virtual function table are actually used. When
3647 the --gc-sections option is given, the linker will zero out the entries
3648 that are not used, so that the code for those functions need not be
3649 included in the output.
3651 VTABLE_INHERIT is a zero-space relocation used to describe to the
3652 linker the inheritance tree of a C++ virtual function table. The
3653 relocation's symbol should be the parent class' vtable, and the
3654 relocation should be located at the child vtable.
3656 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3657 virtual function table entry. The reloc's symbol should refer to the
3658 table of the class mentioned in the code. Off of that base, an offset
3659 describes the entry that is being used. For Rela hosts, this offset
3660 is stored in the reloc's addend. For Rel hosts, we are forced to put
3661 this offset in the reloc's section offset. */
3662 BFD_RELOC_VTABLE_INHERIT,
3663 BFD_RELOC_VTABLE_ENTRY,
3665 /* Intel IA64 Relocations. */
3666 BFD_RELOC_IA64_IMM14,
3667 BFD_RELOC_IA64_IMM22,
3668 BFD_RELOC_IA64_IMM64,
3669 BFD_RELOC_IA64_DIR32MSB,
3670 BFD_RELOC_IA64_DIR32LSB,
3671 BFD_RELOC_IA64_DIR64MSB,
3672 BFD_RELOC_IA64_DIR64LSB,
3673 BFD_RELOC_IA64_GPREL22,
3674 BFD_RELOC_IA64_GPREL64I,
3675 BFD_RELOC_IA64_GPREL32MSB,
3676 BFD_RELOC_IA64_GPREL32LSB,
3677 BFD_RELOC_IA64_GPREL64MSB,
3678 BFD_RELOC_IA64_GPREL64LSB,
3679 BFD_RELOC_IA64_LTOFF22,
3680 BFD_RELOC_IA64_LTOFF64I,
3681 BFD_RELOC_IA64_PLTOFF22,
3682 BFD_RELOC_IA64_PLTOFF64I,
3683 BFD_RELOC_IA64_PLTOFF64MSB,
3684 BFD_RELOC_IA64_PLTOFF64LSB,
3685 BFD_RELOC_IA64_FPTR64I,
3686 BFD_RELOC_IA64_FPTR32MSB,
3687 BFD_RELOC_IA64_FPTR32LSB,
3688 BFD_RELOC_IA64_FPTR64MSB,
3689 BFD_RELOC_IA64_FPTR64LSB,
3690 BFD_RELOC_IA64_PCREL21B,
3691 BFD_RELOC_IA64_PCREL21BI,
3692 BFD_RELOC_IA64_PCREL21M,
3693 BFD_RELOC_IA64_PCREL21F,
3694 BFD_RELOC_IA64_PCREL22,
3695 BFD_RELOC_IA64_PCREL60B,
3696 BFD_RELOC_IA64_PCREL64I,
3697 BFD_RELOC_IA64_PCREL32MSB,
3698 BFD_RELOC_IA64_PCREL32LSB,
3699 BFD_RELOC_IA64_PCREL64MSB,
3700 BFD_RELOC_IA64_PCREL64LSB,
3701 BFD_RELOC_IA64_LTOFF_FPTR22,
3702 BFD_RELOC_IA64_LTOFF_FPTR64I,
3703 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3704 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3705 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3706 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3707 BFD_RELOC_IA64_SEGREL32MSB,
3708 BFD_RELOC_IA64_SEGREL32LSB,
3709 BFD_RELOC_IA64_SEGREL64MSB,
3710 BFD_RELOC_IA64_SEGREL64LSB,
3711 BFD_RELOC_IA64_SECREL32MSB,
3712 BFD_RELOC_IA64_SECREL32LSB,
3713 BFD_RELOC_IA64_SECREL64MSB,
3714 BFD_RELOC_IA64_SECREL64LSB,
3715 BFD_RELOC_IA64_REL32MSB,
3716 BFD_RELOC_IA64_REL32LSB,
3717 BFD_RELOC_IA64_REL64MSB,
3718 BFD_RELOC_IA64_REL64LSB,
3719 BFD_RELOC_IA64_LTV32MSB,
3720 BFD_RELOC_IA64_LTV32LSB,
3721 BFD_RELOC_IA64_LTV64MSB,
3722 BFD_RELOC_IA64_LTV64LSB,
3723 BFD_RELOC_IA64_IPLTMSB,
3724 BFD_RELOC_IA64_IPLTLSB,
3725 BFD_RELOC_IA64_COPY,
3726 BFD_RELOC_IA64_LTOFF22X,
3727 BFD_RELOC_IA64_LDXMOV,
3728 BFD_RELOC_IA64_TPREL14,
3729 BFD_RELOC_IA64_TPREL22,
3730 BFD_RELOC_IA64_TPREL64I,
3731 BFD_RELOC_IA64_TPREL64MSB,
3732 BFD_RELOC_IA64_TPREL64LSB,
3733 BFD_RELOC_IA64_LTOFF_TPREL22,
3734 BFD_RELOC_IA64_DTPMOD64MSB,
3735 BFD_RELOC_IA64_DTPMOD64LSB,
3736 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3737 BFD_RELOC_IA64_DTPREL14,
3738 BFD_RELOC_IA64_DTPREL22,
3739 BFD_RELOC_IA64_DTPREL64I,
3740 BFD_RELOC_IA64_DTPREL32MSB,
3741 BFD_RELOC_IA64_DTPREL32LSB,
3742 BFD_RELOC_IA64_DTPREL64MSB,
3743 BFD_RELOC_IA64_DTPREL64LSB,
3744 BFD_RELOC_IA64_LTOFF_DTPREL22,
3746 /* Motorola 68HC11 reloc.
3747 This is the 8 bit high part of an absolute address. */
3748 BFD_RELOC_M68HC11_HI8,
3750 /* Motorola 68HC11 reloc.
3751 This is the 8 bit low part of an absolute address. */
3752 BFD_RELOC_M68HC11_LO8,
3754 /* Motorola 68HC11 reloc.
3755 This is the 3 bit of a value. */
3756 BFD_RELOC_M68HC11_3B,
3758 /* Motorola 68HC11 reloc.
3759 This reloc marks the beginning of a jump/call instruction.
3760 It is used for linker relaxation to correctly identify beginning
3761 of instruction and change some branches to use PC-relative
3762 addressing mode. */
3763 BFD_RELOC_M68HC11_RL_JUMP,
3765 /* Motorola 68HC11 reloc.
3766 This reloc marks a group of several instructions that gcc generates
3767 and for which the linker relaxation pass can modify and/or remove
3768 some of them. */
3769 BFD_RELOC_M68HC11_RL_GROUP,
3771 /* Motorola 68HC11 reloc.
3772 This is the 16-bit lower part of an address. It is used for 'call'
3773 instruction to specify the symbol address without any special
3774 transformation (due to memory bank window). */
3775 BFD_RELOC_M68HC11_LO16,
3777 /* Motorola 68HC11 reloc.
3778 This is a 8-bit reloc that specifies the page number of an address.
3779 It is used by 'call' instruction to specify the page number of
3780 the symbol. */
3781 BFD_RELOC_M68HC11_PAGE,
3783 /* Motorola 68HC11 reloc.
3784 This is a 24-bit reloc that represents the address with a 16-bit
3785 value and a 8-bit page number. The symbol address is transformed
3786 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3787 BFD_RELOC_M68HC11_24,
3789 /* Motorola 68HC12 reloc.
3790 This is the 5 bits of a value. */
3791 BFD_RELOC_M68HC12_5B,
3793 /* NS CR16C Relocations. */
3794 BFD_RELOC_16C_NUM08,
3795 BFD_RELOC_16C_NUM08_C,
3796 BFD_RELOC_16C_NUM16,
3797 BFD_RELOC_16C_NUM16_C,
3798 BFD_RELOC_16C_NUM32,
3799 BFD_RELOC_16C_NUM32_C,
3800 BFD_RELOC_16C_DISP04,
3801 BFD_RELOC_16C_DISP04_C,
3802 BFD_RELOC_16C_DISP08,
3803 BFD_RELOC_16C_DISP08_C,
3804 BFD_RELOC_16C_DISP16,
3805 BFD_RELOC_16C_DISP16_C,
3806 BFD_RELOC_16C_DISP24,
3807 BFD_RELOC_16C_DISP24_C,
3808 BFD_RELOC_16C_DISP24a,
3809 BFD_RELOC_16C_DISP24a_C,
3810 BFD_RELOC_16C_REG04,
3811 BFD_RELOC_16C_REG04_C,
3812 BFD_RELOC_16C_REG04a,
3813 BFD_RELOC_16C_REG04a_C,
3814 BFD_RELOC_16C_REG14,
3815 BFD_RELOC_16C_REG14_C,
3816 BFD_RELOC_16C_REG16,
3817 BFD_RELOC_16C_REG16_C,
3818 BFD_RELOC_16C_REG20,
3819 BFD_RELOC_16C_REG20_C,
3820 BFD_RELOC_16C_ABS20,
3821 BFD_RELOC_16C_ABS20_C,
3822 BFD_RELOC_16C_ABS24,
3823 BFD_RELOC_16C_ABS24_C,
3824 BFD_RELOC_16C_IMM04,
3825 BFD_RELOC_16C_IMM04_C,
3826 BFD_RELOC_16C_IMM16,
3827 BFD_RELOC_16C_IMM16_C,
3828 BFD_RELOC_16C_IMM20,
3829 BFD_RELOC_16C_IMM20_C,
3830 BFD_RELOC_16C_IMM24,
3831 BFD_RELOC_16C_IMM24_C,
3832 BFD_RELOC_16C_IMM32,
3833 BFD_RELOC_16C_IMM32_C,
3835 /* NS CRX Relocations. */
3836 BFD_RELOC_CRX_REL4,
3837 BFD_RELOC_CRX_REL8,
3838 BFD_RELOC_CRX_REL8_CMP,
3839 BFD_RELOC_CRX_REL16,
3840 BFD_RELOC_CRX_REL24,
3841 BFD_RELOC_CRX_REL32,
3842 BFD_RELOC_CRX_REGREL12,
3843 BFD_RELOC_CRX_REGREL22,
3844 BFD_RELOC_CRX_REGREL28,
3845 BFD_RELOC_CRX_REGREL32,
3846 BFD_RELOC_CRX_ABS16,
3847 BFD_RELOC_CRX_ABS32,
3848 BFD_RELOC_CRX_NUM8,
3849 BFD_RELOC_CRX_NUM16,
3850 BFD_RELOC_CRX_NUM32,
3851 BFD_RELOC_CRX_IMM16,
3852 BFD_RELOC_CRX_IMM32,
3853 BFD_RELOC_CRX_SWITCH8,
3854 BFD_RELOC_CRX_SWITCH16,
3855 BFD_RELOC_CRX_SWITCH32,
3857 /* These relocs are only used within the CRIS assembler. They are not
3858 (at present) written to any object files. */
3859 BFD_RELOC_CRIS_BDISP8,
3860 BFD_RELOC_CRIS_UNSIGNED_5,
3861 BFD_RELOC_CRIS_SIGNED_6,
3862 BFD_RELOC_CRIS_UNSIGNED_6,
3863 BFD_RELOC_CRIS_SIGNED_8,
3864 BFD_RELOC_CRIS_UNSIGNED_8,
3865 BFD_RELOC_CRIS_SIGNED_16,
3866 BFD_RELOC_CRIS_UNSIGNED_16,
3867 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3868 BFD_RELOC_CRIS_UNSIGNED_4,
3870 /* Relocs used in ELF shared libraries for CRIS. */
3871 BFD_RELOC_CRIS_COPY,
3872 BFD_RELOC_CRIS_GLOB_DAT,
3873 BFD_RELOC_CRIS_JUMP_SLOT,
3874 BFD_RELOC_CRIS_RELATIVE,
3876 /* 32-bit offset to symbol-entry within GOT. */
3877 BFD_RELOC_CRIS_32_GOT,
3879 /* 16-bit offset to symbol-entry within GOT. */
3880 BFD_RELOC_CRIS_16_GOT,
3882 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3883 BFD_RELOC_CRIS_32_GOTPLT,
3885 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3886 BFD_RELOC_CRIS_16_GOTPLT,
3888 /* 32-bit offset to symbol, relative to GOT. */
3889 BFD_RELOC_CRIS_32_GOTREL,
3891 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3892 BFD_RELOC_CRIS_32_PLT_GOTREL,
3894 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3895 BFD_RELOC_CRIS_32_PLT_PCREL,
3897 /* Intel i860 Relocations. */
3898 BFD_RELOC_860_COPY,
3899 BFD_RELOC_860_GLOB_DAT,
3900 BFD_RELOC_860_JUMP_SLOT,
3901 BFD_RELOC_860_RELATIVE,
3902 BFD_RELOC_860_PC26,
3903 BFD_RELOC_860_PLT26,
3904 BFD_RELOC_860_PC16,
3905 BFD_RELOC_860_LOW0,
3906 BFD_RELOC_860_SPLIT0,
3907 BFD_RELOC_860_LOW1,
3908 BFD_RELOC_860_SPLIT1,
3909 BFD_RELOC_860_LOW2,
3910 BFD_RELOC_860_SPLIT2,
3911 BFD_RELOC_860_LOW3,
3912 BFD_RELOC_860_LOGOT0,
3913 BFD_RELOC_860_SPGOT0,
3914 BFD_RELOC_860_LOGOT1,
3915 BFD_RELOC_860_SPGOT1,
3916 BFD_RELOC_860_LOGOTOFF0,
3917 BFD_RELOC_860_SPGOTOFF0,
3918 BFD_RELOC_860_LOGOTOFF1,
3919 BFD_RELOC_860_SPGOTOFF1,
3920 BFD_RELOC_860_LOGOTOFF2,
3921 BFD_RELOC_860_LOGOTOFF3,
3922 BFD_RELOC_860_LOPC,
3923 BFD_RELOC_860_HIGHADJ,
3924 BFD_RELOC_860_HAGOT,
3925 BFD_RELOC_860_HAGOTOFF,
3926 BFD_RELOC_860_HAPC,
3927 BFD_RELOC_860_HIGH,
3928 BFD_RELOC_860_HIGOT,
3929 BFD_RELOC_860_HIGOTOFF,
3931 /* OpenRISC Relocations. */
3932 BFD_RELOC_OPENRISC_ABS_26,
3933 BFD_RELOC_OPENRISC_REL_26,
3935 /* H8 elf Relocations. */
3936 BFD_RELOC_H8_DIR16A8,
3937 BFD_RELOC_H8_DIR16R8,
3938 BFD_RELOC_H8_DIR24A8,
3939 BFD_RELOC_H8_DIR24R8,
3940 BFD_RELOC_H8_DIR32A16,
3942 /* Sony Xstormy16 Relocations. */
3943 BFD_RELOC_XSTORMY16_REL_12,
3944 BFD_RELOC_XSTORMY16_12,
3945 BFD_RELOC_XSTORMY16_24,
3946 BFD_RELOC_XSTORMY16_FPTR16,
3948 /* Relocations used by VAX ELF. */
3949 BFD_RELOC_VAX_GLOB_DAT,
3950 BFD_RELOC_VAX_JMP_SLOT,
3951 BFD_RELOC_VAX_RELATIVE,
3953 /* Morpho MS1 - 16 bit immediate relocation. */
3954 BFD_RELOC_MS1_PC16,
3956 /* Morpho MS1 - Hi 16 bits of an address. */
3957 BFD_RELOC_MS1_HI16,
3959 /* Morpho MS1 - Low 16 bits of an address. */
3960 BFD_RELOC_MS1_LO16,
3962 /* Morpho MS1 - Used to tell the linker which vtable entries are used. */
3963 BFD_RELOC_MS1_GNU_VTINHERIT,
3965 /* Morpho MS1 - Used to tell the linker which vtable entries are used. */
3966 BFD_RELOC_MS1_GNU_VTENTRY,
3968 /* msp430 specific relocation codes */
3969 BFD_RELOC_MSP430_10_PCREL,
3970 BFD_RELOC_MSP430_16_PCREL,
3971 BFD_RELOC_MSP430_16,
3972 BFD_RELOC_MSP430_16_PCREL_BYTE,
3973 BFD_RELOC_MSP430_16_BYTE,
3974 BFD_RELOC_MSP430_2X_PCREL,
3975 BFD_RELOC_MSP430_RL_PCREL,
3977 /* IQ2000 Relocations. */
3978 BFD_RELOC_IQ2000_OFFSET_16,
3979 BFD_RELOC_IQ2000_OFFSET_21,
3980 BFD_RELOC_IQ2000_UHI16,
3982 /* Special Xtensa relocation used only by PLT entries in ELF shared
3983 objects to indicate that the runtime linker should set the value
3984 to one of its own internal functions or data structures. */
3985 BFD_RELOC_XTENSA_RTLD,
3987 /* Xtensa relocations for ELF shared objects. */
3988 BFD_RELOC_XTENSA_GLOB_DAT,
3989 BFD_RELOC_XTENSA_JMP_SLOT,
3990 BFD_RELOC_XTENSA_RELATIVE,
3992 /* Xtensa relocation used in ELF object files for symbols that may require
3993 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3994 BFD_RELOC_XTENSA_PLT,
3996 /* Xtensa relocations to mark the difference of two local symbols.
3997 These are only needed to support linker relaxation and can be ignored
3998 when not relaxing. The field is set to the value of the difference
3999 assuming no relaxation. The relocation encodes the position of the
4000 first symbol so the linker can determine whether to adjust the field
4001 value. */
4002 BFD_RELOC_XTENSA_DIFF8,
4003 BFD_RELOC_XTENSA_DIFF16,
4004 BFD_RELOC_XTENSA_DIFF32,
4006 /* Generic Xtensa relocations for instruction operands. Only the slot
4007 number is encoded in the relocation. The relocation applies to the
4008 last PC-relative immediate operand, or if there are no PC-relative
4009 immediates, to the last immediate operand. */
4010 BFD_RELOC_XTENSA_SLOT0_OP,
4011 BFD_RELOC_XTENSA_SLOT1_OP,
4012 BFD_RELOC_XTENSA_SLOT2_OP,
4013 BFD_RELOC_XTENSA_SLOT3_OP,
4014 BFD_RELOC_XTENSA_SLOT4_OP,
4015 BFD_RELOC_XTENSA_SLOT5_OP,
4016 BFD_RELOC_XTENSA_SLOT6_OP,
4017 BFD_RELOC_XTENSA_SLOT7_OP,
4018 BFD_RELOC_XTENSA_SLOT8_OP,
4019 BFD_RELOC_XTENSA_SLOT9_OP,
4020 BFD_RELOC_XTENSA_SLOT10_OP,
4021 BFD_RELOC_XTENSA_SLOT11_OP,
4022 BFD_RELOC_XTENSA_SLOT12_OP,
4023 BFD_RELOC_XTENSA_SLOT13_OP,
4024 BFD_RELOC_XTENSA_SLOT14_OP,
4026 /* Alternate Xtensa relocations. Only the slot is encoded in the
4027 relocation. The meaning of these relocations is opcode-specific. */
4028 BFD_RELOC_XTENSA_SLOT0_ALT,
4029 BFD_RELOC_XTENSA_SLOT1_ALT,
4030 BFD_RELOC_XTENSA_SLOT2_ALT,
4031 BFD_RELOC_XTENSA_SLOT3_ALT,
4032 BFD_RELOC_XTENSA_SLOT4_ALT,
4033 BFD_RELOC_XTENSA_SLOT5_ALT,
4034 BFD_RELOC_XTENSA_SLOT6_ALT,
4035 BFD_RELOC_XTENSA_SLOT7_ALT,
4036 BFD_RELOC_XTENSA_SLOT8_ALT,
4037 BFD_RELOC_XTENSA_SLOT9_ALT,
4038 BFD_RELOC_XTENSA_SLOT10_ALT,
4039 BFD_RELOC_XTENSA_SLOT11_ALT,
4040 BFD_RELOC_XTENSA_SLOT12_ALT,
4041 BFD_RELOC_XTENSA_SLOT13_ALT,
4042 BFD_RELOC_XTENSA_SLOT14_ALT,
4044 /* Xtensa relocations for backward compatibility. These have all been
4045 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4046 BFD_RELOC_XTENSA_OP0,
4047 BFD_RELOC_XTENSA_OP1,
4048 BFD_RELOC_XTENSA_OP2,
4050 /* Xtensa relocation to mark that the assembler expanded the
4051 instructions from an original target. The expansion size is
4052 encoded in the reloc size. */
4053 BFD_RELOC_XTENSA_ASM_EXPAND,
4055 /* Xtensa relocation to mark that the linker should simplify
4056 assembler-expanded instructions. This is commonly used
4057 internally by the linker after analysis of a
4058 BFD_RELOC_XTENSA_ASM_EXPAND. */
4059 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4061 /* DJNZ offset. */
4062 BFD_RELOC_Z8K_DISP7,
4064 /* CALR offset. */
4065 BFD_RELOC_Z8K_CALLR,
4067 /* 4 bit value. */
4068 BFD_RELOC_Z8K_IMM4L,
4069 BFD_RELOC_UNUSED };
4070 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4071 reloc_howto_type *bfd_reloc_type_lookup
4072 (bfd *abfd, bfd_reloc_code_real_type code);
4074 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4076 /* Extracted from syms.c. */
4078 typedef struct bfd_symbol
4080 /* A pointer to the BFD which owns the symbol. This information
4081 is necessary so that a back end can work out what additional
4082 information (invisible to the application writer) is carried
4083 with the symbol.
4085 This field is *almost* redundant, since you can use section->owner
4086 instead, except that some symbols point to the global sections
4087 bfd_{abs,com,und}_section. This could be fixed by making
4088 these globals be per-bfd (or per-target-flavor). FIXME. */
4089 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4091 /* The text of the symbol. The name is left alone, and not copied; the
4092 application may not alter it. */
4093 const char *name;
4095 /* The value of the symbol. This really should be a union of a
4096 numeric value with a pointer, since some flags indicate that
4097 a pointer to another symbol is stored here. */
4098 symvalue value;
4100 /* Attributes of a symbol. */
4101 #define BSF_NO_FLAGS 0x00
4103 /* The symbol has local scope; <<static>> in <<C>>. The value
4104 is the offset into the section of the data. */
4105 #define BSF_LOCAL 0x01
4107 /* The symbol has global scope; initialized data in <<C>>. The
4108 value is the offset into the section of the data. */
4109 #define BSF_GLOBAL 0x02
4111 /* The symbol has global scope and is exported. The value is
4112 the offset into the section of the data. */
4113 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4115 /* A normal C symbol would be one of:
4116 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4117 <<BSF_GLOBAL>>. */
4119 /* The symbol is a debugging record. The value has an arbitrary
4120 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4121 #define BSF_DEBUGGING 0x08
4123 /* The symbol denotes a function entry point. Used in ELF,
4124 perhaps others someday. */
4125 #define BSF_FUNCTION 0x10
4127 /* Used by the linker. */
4128 #define BSF_KEEP 0x20
4129 #define BSF_KEEP_G 0x40
4131 /* A weak global symbol, overridable without warnings by
4132 a regular global symbol of the same name. */
4133 #define BSF_WEAK 0x80
4135 /* This symbol was created to point to a section, e.g. ELF's
4136 STT_SECTION symbols. */
4137 #define BSF_SECTION_SYM 0x100
4139 /* The symbol used to be a common symbol, but now it is
4140 allocated. */
4141 #define BSF_OLD_COMMON 0x200
4143 /* The default value for common data. */
4144 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4146 /* In some files the type of a symbol sometimes alters its
4147 location in an output file - ie in coff a <<ISFCN>> symbol
4148 which is also <<C_EXT>> symbol appears where it was
4149 declared and not at the end of a section. This bit is set
4150 by the target BFD part to convey this information. */
4151 #define BSF_NOT_AT_END 0x400
4153 /* Signal that the symbol is the label of constructor section. */
4154 #define BSF_CONSTRUCTOR 0x800
4156 /* Signal that the symbol is a warning symbol. The name is a
4157 warning. The name of the next symbol is the one to warn about;
4158 if a reference is made to a symbol with the same name as the next
4159 symbol, a warning is issued by the linker. */
4160 #define BSF_WARNING 0x1000
4162 /* Signal that the symbol is indirect. This symbol is an indirect
4163 pointer to the symbol with the same name as the next symbol. */
4164 #define BSF_INDIRECT 0x2000
4166 /* BSF_FILE marks symbols that contain a file name. This is used
4167 for ELF STT_FILE symbols. */
4168 #define BSF_FILE 0x4000
4170 /* Symbol is from dynamic linking information. */
4171 #define BSF_DYNAMIC 0x8000
4173 /* The symbol denotes a data object. Used in ELF, and perhaps
4174 others someday. */
4175 #define BSF_OBJECT 0x10000
4177 /* This symbol is a debugging symbol. The value is the offset
4178 into the section of the data. BSF_DEBUGGING should be set
4179 as well. */
4180 #define BSF_DEBUGGING_RELOC 0x20000
4182 /* This symbol is thread local. Used in ELF. */
4183 #define BSF_THREAD_LOCAL 0x40000
4185 flagword flags;
4187 /* A pointer to the section to which this symbol is
4188 relative. This will always be non NULL, there are special
4189 sections for undefined and absolute symbols. */
4190 struct bfd_section *section;
4192 /* Back end special data. */
4193 union
4195 void *p;
4196 bfd_vma i;
4198 udata;
4200 asymbol;
4202 #define bfd_get_symtab_upper_bound(abfd) \
4203 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4205 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4207 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4209 #define bfd_is_local_label_name(abfd, name) \
4210 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4212 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4214 #define bfd_is_target_special_symbol(abfd, sym) \
4215 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4217 #define bfd_canonicalize_symtab(abfd, location) \
4218 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4220 bfd_boolean bfd_set_symtab
4221 (bfd *abfd, asymbol **location, unsigned int count);
4223 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4225 #define bfd_make_empty_symbol(abfd) \
4226 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4228 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4230 #define bfd_make_debug_symbol(abfd,ptr,size) \
4231 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4233 int bfd_decode_symclass (asymbol *symbol);
4235 bfd_boolean bfd_is_undefined_symclass (int symclass);
4237 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4239 bfd_boolean bfd_copy_private_symbol_data
4240 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4242 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4243 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4244 (ibfd, isymbol, obfd, osymbol))
4246 /* Extracted from bfd.c. */
4247 struct bfd
4249 /* A unique identifier of the BFD */
4250 unsigned int id;
4252 /* The filename the application opened the BFD with. */
4253 const char *filename;
4255 /* A pointer to the target jump table. */
4256 const struct bfd_target *xvec;
4258 /* The IOSTREAM, and corresponding IO vector that provide access
4259 to the file backing the BFD. */
4260 void *iostream;
4261 const struct bfd_iovec *iovec;
4263 /* Is the file descriptor being cached? That is, can it be closed as
4264 needed, and re-opened when accessed later? */
4265 bfd_boolean cacheable;
4267 /* Marks whether there was a default target specified when the
4268 BFD was opened. This is used to select which matching algorithm
4269 to use to choose the back end. */
4270 bfd_boolean target_defaulted;
4272 /* The caching routines use these to maintain a
4273 least-recently-used list of BFDs. */
4274 struct bfd *lru_prev, *lru_next;
4276 /* When a file is closed by the caching routines, BFD retains
4277 state information on the file here... */
4278 ufile_ptr where;
4280 /* ... and here: (``once'' means at least once). */
4281 bfd_boolean opened_once;
4283 /* Set if we have a locally maintained mtime value, rather than
4284 getting it from the file each time. */
4285 bfd_boolean mtime_set;
4287 /* File modified time, if mtime_set is TRUE. */
4288 long mtime;
4290 /* Reserved for an unimplemented file locking extension. */
4291 int ifd;
4293 /* The format which belongs to the BFD. (object, core, etc.) */
4294 bfd_format format;
4296 /* The direction with which the BFD was opened. */
4297 enum bfd_direction
4299 no_direction = 0,
4300 read_direction = 1,
4301 write_direction = 2,
4302 both_direction = 3
4304 direction;
4306 /* Format_specific flags. */
4307 flagword flags;
4309 /* Currently my_archive is tested before adding origin to
4310 anything. I believe that this can become always an add of
4311 origin, with origin set to 0 for non archive files. */
4312 ufile_ptr origin;
4314 /* Remember when output has begun, to stop strange things
4315 from happening. */
4316 bfd_boolean output_has_begun;
4318 /* A hash table for section names. */
4319 struct bfd_hash_table section_htab;
4321 /* Pointer to linked list of sections. */
4322 struct bfd_section *sections;
4324 /* The last section on the section list. */
4325 struct bfd_section *section_last;
4327 /* The number of sections. */
4328 unsigned int section_count;
4330 /* Stuff only useful for object files:
4331 The start address. */
4332 bfd_vma start_address;
4334 /* Used for input and output. */
4335 unsigned int symcount;
4337 /* Symbol table for output BFD (with symcount entries). */
4338 struct bfd_symbol **outsymbols;
4340 /* Used for slurped dynamic symbol tables. */
4341 unsigned int dynsymcount;
4343 /* Pointer to structure which contains architecture information. */
4344 const struct bfd_arch_info *arch_info;
4346 /* Flag set if symbols from this BFD should not be exported. */
4347 bfd_boolean no_export;
4349 /* Stuff only useful for archives. */
4350 void *arelt_data;
4351 struct bfd *my_archive; /* The containing archive BFD. */
4352 struct bfd *next; /* The next BFD in the archive. */
4353 struct bfd *archive_head; /* The first BFD in the archive. */
4354 bfd_boolean has_armap;
4356 /* A chain of BFD structures involved in a link. */
4357 struct bfd *link_next;
4359 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4360 be used only for archive elements. */
4361 int archive_pass;
4363 /* Used by the back end to hold private data. */
4364 union
4366 struct aout_data_struct *aout_data;
4367 struct artdata *aout_ar_data;
4368 struct _oasys_data *oasys_obj_data;
4369 struct _oasys_ar_data *oasys_ar_data;
4370 struct coff_tdata *coff_obj_data;
4371 struct pe_tdata *pe_obj_data;
4372 struct xcoff_tdata *xcoff_obj_data;
4373 struct ecoff_tdata *ecoff_obj_data;
4374 struct ieee_data_struct *ieee_data;
4375 struct ieee_ar_data_struct *ieee_ar_data;
4376 struct srec_data_struct *srec_data;
4377 struct ihex_data_struct *ihex_data;
4378 struct tekhex_data_struct *tekhex_data;
4379 struct elf_obj_tdata *elf_obj_data;
4380 struct nlm_obj_tdata *nlm_obj_data;
4381 struct bout_data_struct *bout_data;
4382 struct mmo_data_struct *mmo_data;
4383 struct sun_core_struct *sun_core_data;
4384 struct sco5_core_struct *sco5_core_data;
4385 struct trad_core_struct *trad_core_data;
4386 struct som_data_struct *som_data;
4387 struct hpux_core_struct *hpux_core_data;
4388 struct hppabsd_core_struct *hppabsd_core_data;
4389 struct sgi_core_struct *sgi_core_data;
4390 struct lynx_core_struct *lynx_core_data;
4391 struct osf_core_struct *osf_core_data;
4392 struct cisco_core_struct *cisco_core_data;
4393 struct versados_data_struct *versados_data;
4394 struct netbsd_core_struct *netbsd_core_data;
4395 struct mach_o_data_struct *mach_o_data;
4396 struct mach_o_fat_data_struct *mach_o_fat_data;
4397 struct bfd_pef_data_struct *pef_data;
4398 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4399 struct bfd_sym_data_struct *sym_data;
4400 void *any;
4402 tdata;
4404 /* Used by the application to hold private data. */
4405 void *usrdata;
4407 /* Where all the allocated stuff under this BFD goes. This is a
4408 struct objalloc *, but we use void * to avoid requiring the inclusion
4409 of objalloc.h. */
4410 void *memory;
4413 typedef enum bfd_error
4415 bfd_error_no_error = 0,
4416 bfd_error_system_call,
4417 bfd_error_invalid_target,
4418 bfd_error_wrong_format,
4419 bfd_error_wrong_object_format,
4420 bfd_error_invalid_operation,
4421 bfd_error_no_memory,
4422 bfd_error_no_symbols,
4423 bfd_error_no_armap,
4424 bfd_error_no_more_archived_files,
4425 bfd_error_malformed_archive,
4426 bfd_error_file_not_recognized,
4427 bfd_error_file_ambiguously_recognized,
4428 bfd_error_no_contents,
4429 bfd_error_nonrepresentable_section,
4430 bfd_error_no_debug_section,
4431 bfd_error_bad_value,
4432 bfd_error_file_truncated,
4433 bfd_error_file_too_big,
4434 bfd_error_invalid_error_code
4436 bfd_error_type;
4438 bfd_error_type bfd_get_error (void);
4440 void bfd_set_error (bfd_error_type error_tag);
4442 const char *bfd_errmsg (bfd_error_type error_tag);
4444 void bfd_perror (const char *message);
4446 typedef void (*bfd_error_handler_type) (const char *, ...);
4448 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4450 void bfd_set_error_program_name (const char *);
4452 bfd_error_handler_type bfd_get_error_handler (void);
4454 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4456 long bfd_canonicalize_reloc
4457 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4459 void bfd_set_reloc
4460 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4462 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4464 int bfd_get_arch_size (bfd *abfd);
4466 int bfd_get_sign_extend_vma (bfd *abfd);
4468 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4470 unsigned int bfd_get_gp_size (bfd *abfd);
4472 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4474 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4476 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4478 #define bfd_copy_private_header_data(ibfd, obfd) \
4479 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4480 (ibfd, obfd))
4481 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4483 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4484 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4485 (ibfd, obfd))
4486 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4488 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4489 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4490 (ibfd, obfd))
4491 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4493 #define bfd_set_private_flags(abfd, flags) \
4494 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4495 #define bfd_sizeof_headers(abfd, reloc) \
4496 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4498 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4499 BFD_SEND (abfd, _bfd_find_nearest_line, \
4500 (abfd, sec, syms, off, file, func, line))
4502 #define bfd_find_line(abfd, syms, sym, file, line) \
4503 BFD_SEND (abfd, _bfd_find_line, \
4504 (abfd, syms, sym, file, line))
4506 #define bfd_find_inliner_info(abfd, file, func, line) \
4507 BFD_SEND (abfd, _bfd_find_inliner_info, \
4508 (abfd, file, func, line))
4510 #define bfd_debug_info_start(abfd) \
4511 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4513 #define bfd_debug_info_end(abfd) \
4514 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4516 #define bfd_debug_info_accumulate(abfd, section) \
4517 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4519 #define bfd_stat_arch_elt(abfd, stat) \
4520 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4522 #define bfd_update_armap_timestamp(abfd) \
4523 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4525 #define bfd_set_arch_mach(abfd, arch, mach)\
4526 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4528 #define bfd_relax_section(abfd, section, link_info, again) \
4529 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4531 #define bfd_gc_sections(abfd, link_info) \
4532 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4534 #define bfd_merge_sections(abfd, link_info) \
4535 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4537 #define bfd_is_group_section(abfd, sec) \
4538 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4540 #define bfd_discard_group(abfd, sec) \
4541 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4543 #define bfd_link_hash_table_create(abfd) \
4544 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4546 #define bfd_link_hash_table_free(abfd, hash) \
4547 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4549 #define bfd_link_add_symbols(abfd, info) \
4550 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4552 #define bfd_link_just_syms(abfd, sec, info) \
4553 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4555 #define bfd_final_link(abfd, info) \
4556 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4558 #define bfd_free_cached_info(abfd) \
4559 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4561 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4562 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4564 #define bfd_print_private_bfd_data(abfd, file)\
4565 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4567 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4568 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4570 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4571 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4572 dyncount, dynsyms, ret))
4574 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4575 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4577 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4578 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4580 extern bfd_byte *bfd_get_relocated_section_contents
4581 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4582 bfd_boolean, asymbol **);
4584 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4586 struct bfd_preserve
4588 void *marker;
4589 void *tdata;
4590 flagword flags;
4591 const struct bfd_arch_info *arch_info;
4592 struct bfd_section *sections;
4593 struct bfd_section *section_last;
4594 unsigned int section_count;
4595 struct bfd_hash_table section_htab;
4598 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4600 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4602 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4604 void bfd_hide_symbol (bfd *,
4605 struct bfd_link_info *,
4606 struct bfd_link_hash_entry *,
4607 bfd_boolean);
4609 /* Extracted from archive.c. */
4610 symindex bfd_get_next_mapent
4611 (bfd *abfd, symindex previous, carsym **sym);
4613 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4615 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4617 /* Extracted from corefile.c. */
4618 const char *bfd_core_file_failing_command (bfd *abfd);
4620 int bfd_core_file_failing_signal (bfd *abfd);
4622 bfd_boolean core_file_matches_executable_p
4623 (bfd *core_bfd, bfd *exec_bfd);
4625 /* Extracted from targets.c. */
4626 #define BFD_SEND(bfd, message, arglist) \
4627 ((*((bfd)->xvec->message)) arglist)
4629 #ifdef DEBUG_BFD_SEND
4630 #undef BFD_SEND
4631 #define BFD_SEND(bfd, message, arglist) \
4632 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4633 ((*((bfd)->xvec->message)) arglist) : \
4634 (bfd_assert (__FILE__,__LINE__), NULL))
4635 #endif
4636 #define BFD_SEND_FMT(bfd, message, arglist) \
4637 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4639 #ifdef DEBUG_BFD_SEND
4640 #undef BFD_SEND_FMT
4641 #define BFD_SEND_FMT(bfd, message, arglist) \
4642 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4643 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4644 (bfd_assert (__FILE__,__LINE__), NULL))
4645 #endif
4647 enum bfd_flavour
4649 bfd_target_unknown_flavour,
4650 bfd_target_aout_flavour,
4651 bfd_target_coff_flavour,
4652 bfd_target_ecoff_flavour,
4653 bfd_target_xcoff_flavour,
4654 bfd_target_elf_flavour,
4655 bfd_target_ieee_flavour,
4656 bfd_target_nlm_flavour,
4657 bfd_target_oasys_flavour,
4658 bfd_target_tekhex_flavour,
4659 bfd_target_srec_flavour,
4660 bfd_target_ihex_flavour,
4661 bfd_target_som_flavour,
4662 bfd_target_os9k_flavour,
4663 bfd_target_versados_flavour,
4664 bfd_target_msdos_flavour,
4665 bfd_target_ovax_flavour,
4666 bfd_target_evax_flavour,
4667 bfd_target_mmo_flavour,
4668 bfd_target_mach_o_flavour,
4669 bfd_target_pef_flavour,
4670 bfd_target_pef_xlib_flavour,
4671 bfd_target_sym_flavour
4674 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4676 /* Forward declaration. */
4677 typedef struct bfd_link_info _bfd_link_info;
4679 typedef struct bfd_target
4681 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4682 char *name;
4684 /* The "flavour" of a back end is a general indication about
4685 the contents of a file. */
4686 enum bfd_flavour flavour;
4688 /* The order of bytes within the data area of a file. */
4689 enum bfd_endian byteorder;
4691 /* The order of bytes within the header parts of a file. */
4692 enum bfd_endian header_byteorder;
4694 /* A mask of all the flags which an executable may have set -
4695 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4696 flagword object_flags;
4698 /* A mask of all the flags which a section may have set - from
4699 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4700 flagword section_flags;
4702 /* The character normally found at the front of a symbol.
4703 (if any), perhaps `_'. */
4704 char symbol_leading_char;
4706 /* The pad character for file names within an archive header. */
4707 char ar_pad_char;
4709 /* The maximum number of characters in an archive header. */
4710 unsigned short ar_max_namelen;
4712 /* Entries for byte swapping for data. These are different from the
4713 other entry points, since they don't take a BFD as the first argument.
4714 Certain other handlers could do the same. */
4715 bfd_uint64_t (*bfd_getx64) (const void *);
4716 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4717 void (*bfd_putx64) (bfd_uint64_t, void *);
4718 bfd_vma (*bfd_getx32) (const void *);
4719 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4720 void (*bfd_putx32) (bfd_vma, void *);
4721 bfd_vma (*bfd_getx16) (const void *);
4722 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4723 void (*bfd_putx16) (bfd_vma, void *);
4725 /* Byte swapping for the headers. */
4726 bfd_uint64_t (*bfd_h_getx64) (const void *);
4727 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4728 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4729 bfd_vma (*bfd_h_getx32) (const void *);
4730 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4731 void (*bfd_h_putx32) (bfd_vma, void *);
4732 bfd_vma (*bfd_h_getx16) (const void *);
4733 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4734 void (*bfd_h_putx16) (bfd_vma, void *);
4736 /* Format dependent routines: these are vectors of entry points
4737 within the target vector structure, one for each format to check. */
4739 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4740 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4742 /* Set the format of a file being written. */
4743 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4745 /* Write cached information into a file being written, at <<bfd_close>>. */
4746 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4749 /* Generic entry points. */
4750 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4751 NAME##_close_and_cleanup, \
4752 NAME##_bfd_free_cached_info, \
4753 NAME##_new_section_hook, \
4754 NAME##_get_section_contents, \
4755 NAME##_get_section_contents_in_window
4757 /* Called when the BFD is being closed to do any necessary cleanup. */
4758 bfd_boolean (*_close_and_cleanup) (bfd *);
4759 /* Ask the BFD to free all cached information. */
4760 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4761 /* Called when a new section is created. */
4762 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4763 /* Read the contents of a section. */
4764 bfd_boolean (*_bfd_get_section_contents)
4765 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4766 bfd_boolean (*_bfd_get_section_contents_in_window)
4767 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4769 /* Entry points to copy private data. */
4770 #define BFD_JUMP_TABLE_COPY(NAME) \
4771 NAME##_bfd_copy_private_bfd_data, \
4772 NAME##_bfd_merge_private_bfd_data, \
4773 NAME##_bfd_copy_private_section_data, \
4774 NAME##_bfd_copy_private_symbol_data, \
4775 NAME##_bfd_copy_private_header_data, \
4776 NAME##_bfd_set_private_flags, \
4777 NAME##_bfd_print_private_bfd_data
4779 /* Called to copy BFD general private data from one object file
4780 to another. */
4781 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4782 /* Called to merge BFD general private data from one object file
4783 to a common output file when linking. */
4784 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4785 /* Called to copy BFD private section data from one object file
4786 to another. */
4787 bfd_boolean (*_bfd_copy_private_section_data)
4788 (bfd *, sec_ptr, bfd *, sec_ptr);
4789 /* Called to copy BFD private symbol data from one symbol
4790 to another. */
4791 bfd_boolean (*_bfd_copy_private_symbol_data)
4792 (bfd *, asymbol *, bfd *, asymbol *);
4793 /* Called to copy BFD private header data from one object file
4794 to another. */
4795 bfd_boolean (*_bfd_copy_private_header_data)
4796 (bfd *, bfd *);
4797 /* Called to set private backend flags. */
4798 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4800 /* Called to print private BFD data. */
4801 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4803 /* Core file entry points. */
4804 #define BFD_JUMP_TABLE_CORE(NAME) \
4805 NAME##_core_file_failing_command, \
4806 NAME##_core_file_failing_signal, \
4807 NAME##_core_file_matches_executable_p
4809 char * (*_core_file_failing_command) (bfd *);
4810 int (*_core_file_failing_signal) (bfd *);
4811 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4813 /* Archive entry points. */
4814 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4815 NAME##_slurp_armap, \
4816 NAME##_slurp_extended_name_table, \
4817 NAME##_construct_extended_name_table, \
4818 NAME##_truncate_arname, \
4819 NAME##_write_armap, \
4820 NAME##_read_ar_hdr, \
4821 NAME##_openr_next_archived_file, \
4822 NAME##_get_elt_at_index, \
4823 NAME##_generic_stat_arch_elt, \
4824 NAME##_update_armap_timestamp
4826 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4827 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4828 bfd_boolean (*_bfd_construct_extended_name_table)
4829 (bfd *, char **, bfd_size_type *, const char **);
4830 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4831 bfd_boolean (*write_armap)
4832 (bfd *, unsigned int, struct orl *, unsigned int, int);
4833 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4834 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4835 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4836 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4837 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4838 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4840 /* Entry points used for symbols. */
4841 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4842 NAME##_get_symtab_upper_bound, \
4843 NAME##_canonicalize_symtab, \
4844 NAME##_make_empty_symbol, \
4845 NAME##_print_symbol, \
4846 NAME##_get_symbol_info, \
4847 NAME##_bfd_is_local_label_name, \
4848 NAME##_bfd_is_target_special_symbol, \
4849 NAME##_get_lineno, \
4850 NAME##_find_nearest_line, \
4851 _bfd_generic_find_line, \
4852 NAME##_find_inliner_info, \
4853 NAME##_bfd_make_debug_symbol, \
4854 NAME##_read_minisymbols, \
4855 NAME##_minisymbol_to_symbol
4857 long (*_bfd_get_symtab_upper_bound) (bfd *);
4858 long (*_bfd_canonicalize_symtab)
4859 (bfd *, struct bfd_symbol **);
4860 struct bfd_symbol *
4861 (*_bfd_make_empty_symbol) (bfd *);
4862 void (*_bfd_print_symbol)
4863 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4864 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4865 void (*_bfd_get_symbol_info)
4866 (bfd *, struct bfd_symbol *, symbol_info *);
4867 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4868 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4869 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4870 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4871 bfd_boolean (*_bfd_find_nearest_line)
4872 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4873 const char **, const char **, unsigned int *);
4874 bfd_boolean (*_bfd_find_line)
4875 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4876 const char **, unsigned int *);
4877 bfd_boolean (*_bfd_find_inliner_info)
4878 (bfd *, const char **, const char **, unsigned int *);
4879 /* Back-door to allow format-aware applications to create debug symbols
4880 while using BFD for everything else. Currently used by the assembler
4881 when creating COFF files. */
4882 asymbol * (*_bfd_make_debug_symbol)
4883 (bfd *, void *, unsigned long size);
4884 #define bfd_read_minisymbols(b, d, m, s) \
4885 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4886 long (*_read_minisymbols)
4887 (bfd *, bfd_boolean, void **, unsigned int *);
4888 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4889 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4890 asymbol * (*_minisymbol_to_symbol)
4891 (bfd *, bfd_boolean, const void *, asymbol *);
4893 /* Routines for relocs. */
4894 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4895 NAME##_get_reloc_upper_bound, \
4896 NAME##_canonicalize_reloc, \
4897 NAME##_bfd_reloc_type_lookup
4899 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4900 long (*_bfd_canonicalize_reloc)
4901 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4902 /* See documentation on reloc types. */
4903 reloc_howto_type *
4904 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4906 /* Routines used when writing an object file. */
4907 #define BFD_JUMP_TABLE_WRITE(NAME) \
4908 NAME##_set_arch_mach, \
4909 NAME##_set_section_contents
4911 bfd_boolean (*_bfd_set_arch_mach)
4912 (bfd *, enum bfd_architecture, unsigned long);
4913 bfd_boolean (*_bfd_set_section_contents)
4914 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4916 /* Routines used by the linker. */
4917 #define BFD_JUMP_TABLE_LINK(NAME) \
4918 NAME##_sizeof_headers, \
4919 NAME##_bfd_get_relocated_section_contents, \
4920 NAME##_bfd_relax_section, \
4921 NAME##_bfd_link_hash_table_create, \
4922 NAME##_bfd_link_hash_table_free, \
4923 NAME##_bfd_link_add_symbols, \
4924 NAME##_bfd_link_just_syms, \
4925 NAME##_bfd_final_link, \
4926 NAME##_bfd_link_split_section, \
4927 NAME##_bfd_gc_sections, \
4928 NAME##_bfd_merge_sections, \
4929 _bfd_generic_match_sections_by_type, \
4930 NAME##_bfd_is_group_section, \
4931 NAME##_bfd_discard_group, \
4932 NAME##_section_already_linked \
4934 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4935 bfd_byte * (*_bfd_get_relocated_section_contents)
4936 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4937 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4939 bfd_boolean (*_bfd_relax_section)
4940 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4942 /* Create a hash table for the linker. Different backends store
4943 different information in this table. */
4944 struct bfd_link_hash_table *
4945 (*_bfd_link_hash_table_create) (bfd *);
4947 /* Release the memory associated with the linker hash table. */
4948 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4950 /* Add symbols from this object file into the hash table. */
4951 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4953 /* Indicate that we are only retrieving symbol values from this section. */
4954 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4956 /* Do a link based on the link_order structures attached to each
4957 section of the BFD. */
4958 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4960 /* Should this section be split up into smaller pieces during linking. */
4961 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4963 /* Remove sections that are not referenced from the output. */
4964 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4966 /* Attempt to merge SEC_MERGE sections. */
4967 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4969 #define bfd_match_sections_by_type(abfd, asec, bbfd, bsec) \
4970 BFD_SEND (abfd, _bfd_match_sections_by_type, (abfd, asec, bbfd, bsec))
4971 /* Return TRUE if 2 section types are compatible. */
4972 bfd_boolean (*_bfd_match_sections_by_type)
4973 (bfd *, const asection *, bfd *, const asection *);
4975 /* Is this section a member of a group? */
4976 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4978 /* Discard members of a group. */
4979 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4981 /* Check if SEC has been already linked during a reloceatable or
4982 final link. */
4983 void (*_section_already_linked) (bfd *, struct bfd_section *);
4985 /* Routines to handle dynamic symbols and relocs. */
4986 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4987 NAME##_get_dynamic_symtab_upper_bound, \
4988 NAME##_canonicalize_dynamic_symtab, \
4989 NAME##_get_synthetic_symtab, \
4990 NAME##_get_dynamic_reloc_upper_bound, \
4991 NAME##_canonicalize_dynamic_reloc
4993 /* Get the amount of memory required to hold the dynamic symbols. */
4994 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4995 /* Read in the dynamic symbols. */
4996 long (*_bfd_canonicalize_dynamic_symtab)
4997 (bfd *, struct bfd_symbol **);
4998 /* Create synthetized symbols. */
4999 long (*_bfd_get_synthetic_symtab)
5000 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5001 struct bfd_symbol **);
5002 /* Get the amount of memory required to hold the dynamic relocs. */
5003 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5004 /* Read in the dynamic relocs. */
5005 long (*_bfd_canonicalize_dynamic_reloc)
5006 (bfd *, arelent **, struct bfd_symbol **);
5008 /* Opposite endian version of this target. */
5009 const struct bfd_target * alternative_target;
5011 /* Data for use by back-end routines, which isn't
5012 generic enough to belong in this structure. */
5013 const void *backend_data;
5015 } bfd_target;
5017 bfd_boolean bfd_set_default_target (const char *name);
5019 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5021 const char ** bfd_target_list (void);
5023 const bfd_target *bfd_search_for_target
5024 (int (*search_func) (const bfd_target *, void *),
5025 void *);
5027 /* Extracted from format.c. */
5028 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5030 bfd_boolean bfd_check_format_matches
5031 (bfd *abfd, bfd_format format, char ***matching);
5033 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5035 const char *bfd_format_string (bfd_format format);
5037 /* Extracted from linker.c. */
5038 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5040 #define bfd_link_split_section(abfd, sec) \
5041 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5043 void bfd_section_already_linked (bfd *abfd, asection *sec);
5045 #define bfd_section_already_linked(abfd, sec) \
5046 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5048 /* Extracted from simple.c. */
5049 bfd_byte *bfd_simple_get_relocated_section_contents
5050 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5052 #ifdef __cplusplus
5054 #endif
5055 #endif