bfd/
[binutils.git] / bfd / bfd-in2.h
blobdf3bae8945c41dea068e04e84958ab8c769584c3
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, 2006
12 Free Software Foundation, Inc.
14 Contributed by Cygnus Support.
16 This file is part of BFD, the Binary File Descriptor library.
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
39 #include "ansidecl.h"
40 #include "symcat.h"
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 #ifndef SABER
43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
44 The problem is, "32_" is not a valid preprocessing token, and we don't
45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
46 cause the inner CONCAT2 macros to be evaluated first, producing
47 still-valid pp-tokens. Then the final concatenation can be done. */
48 #undef CONCAT4
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
50 #endif
51 #endif
53 /* The word size used by BFD on the host. This may be 64 with a 32
54 bit target if the host is 64 bit, or if other 64 bit targets have
55 been selected with --enable-targets, or if --enable-64-bit-bfd. */
56 #define BFD_ARCH_SIZE @wordsize@
58 /* The word size of the default bfd target. */
59 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
61 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
62 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
63 #if @BFD_HOST_64_BIT_DEFINED@
64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66 typedef BFD_HOST_64_BIT bfd_int64_t;
67 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
68 #endif
70 #if BFD_ARCH_SIZE >= 64
71 #define BFD64
72 #endif
74 #ifndef INLINE
75 #if __GNUC__ >= 2
76 #define INLINE __inline__
77 #else
78 #define INLINE
79 #endif
80 #endif
82 /* Forward declaration. */
83 typedef struct bfd bfd;
85 /* Boolean type used in bfd. Too many systems define their own
86 versions of "boolean" for us to safely typedef a "boolean" of
87 our own. Using an enum for "bfd_boolean" has its own set of
88 problems, with strange looking casts required to avoid warnings
89 on some older compilers. Thus we just use an int.
91 General rule: Functions which are bfd_boolean return TRUE on
92 success and FALSE on failure (unless they're a predicate). */
94 typedef int bfd_boolean;
95 #undef FALSE
96 #undef TRUE
97 #define FALSE 0
98 #define TRUE 1
100 #ifdef BFD64
102 #ifndef BFD_HOST_64_BIT
103 #error No 64 bit integer type available
104 #endif /* ! defined (BFD_HOST_64_BIT) */
106 typedef BFD_HOST_U_64_BIT bfd_vma;
107 typedef BFD_HOST_64_BIT bfd_signed_vma;
108 typedef BFD_HOST_U_64_BIT bfd_size_type;
109 typedef BFD_HOST_U_64_BIT symvalue;
111 #ifndef fprintf_vma
112 #if BFD_HOST_64BIT_LONG
113 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
114 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
115 #else
116 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
117 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
118 #define fprintf_vma(s,x) \
119 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
120 #define sprintf_vma(s,x) \
121 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
122 #endif
123 #endif
125 #else /* not BFD64 */
127 /* Represent a target address. Also used as a generic unsigned type
128 which is guaranteed to be big enough to hold any arithmetic types
129 we need to deal with. */
130 typedef unsigned long bfd_vma;
132 /* A generic signed type which is guaranteed to be big enough to hold any
133 arithmetic types we need to deal with. Can be assumed to be compatible
134 with bfd_vma in the same way that signed and unsigned ints are compatible
135 (as parameters, in assignment, etc). */
136 typedef long bfd_signed_vma;
138 typedef unsigned long symvalue;
139 typedef unsigned long bfd_size_type;
141 /* Print a bfd_vma x on stream s. */
142 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
143 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
145 #endif /* not BFD64 */
147 #define HALF_BFD_SIZE_TYPE \
148 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
150 #ifndef BFD_HOST_64_BIT
151 /* Fall back on a 32 bit type. The idea is to make these types always
152 available for function return types, but in the case that
153 BFD_HOST_64_BIT is undefined such a function should abort or
154 otherwise signal an error. */
155 typedef bfd_signed_vma bfd_int64_t;
156 typedef bfd_vma bfd_uint64_t;
157 #endif
159 /* An offset into a file. BFD always uses the largest possible offset
160 based on the build time availability of fseek, fseeko, or fseeko64. */
161 typedef @bfd_file_ptr@ file_ptr;
162 typedef unsigned @bfd_file_ptr@ ufile_ptr;
164 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
165 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
167 #define printf_vma(x) fprintf_vma(stdout,x)
168 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
170 typedef unsigned int flagword; /* 32 bits of flags */
171 typedef unsigned char bfd_byte;
173 /* File formats. */
175 typedef enum bfd_format
177 bfd_unknown = 0, /* File format is unknown. */
178 bfd_object, /* Linker/assembler/compiler output. */
179 bfd_archive, /* Object archive file. */
180 bfd_core, /* Core dump. */
181 bfd_type_end /* Marks the end; don't use it! */
183 bfd_format;
185 /* Values that may appear in the flags field of a BFD. These also
186 appear in the object_flags field of the bfd_target structure, where
187 they indicate the set of flags used by that backend (not all flags
188 are meaningful for all object file formats) (FIXME: at the moment,
189 the object_flags values have mostly just been copied from backend
190 to another, and are not necessarily correct). */
192 /* No flags. */
193 #define BFD_NO_FLAGS 0x00
195 /* BFD contains relocation entries. */
196 #define HAS_RELOC 0x01
198 /* BFD is directly executable. */
199 #define EXEC_P 0x02
201 /* BFD has line number information (basically used for F_LNNO in a
202 COFF header). */
203 #define HAS_LINENO 0x04
205 /* BFD has debugging information. */
206 #define HAS_DEBUG 0x08
208 /* BFD has symbols. */
209 #define HAS_SYMS 0x10
211 /* BFD has local symbols (basically used for F_LSYMS in a COFF
212 header). */
213 #define HAS_LOCALS 0x20
215 /* BFD is a dynamic object. */
216 #define DYNAMIC 0x40
218 /* Text section is write protected (if D_PAGED is not set, this is
219 like an a.out NMAGIC file) (the linker sets this by default, but
220 clears it for -r or -N). */
221 #define WP_TEXT 0x80
223 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
224 linker sets this by default, but clears it for -r or -n or -N). */
225 #define D_PAGED 0x100
227 /* BFD is relaxable (this means that bfd_relax_section may be able to
228 do something) (sometimes bfd_relax_section can do something even if
229 this is not set). */
230 #define BFD_IS_RELAXABLE 0x200
232 /* This may be set before writing out a BFD to request using a
233 traditional format. For example, this is used to request that when
234 writing out an a.out object the symbols not be hashed to eliminate
235 duplicates. */
236 #define BFD_TRADITIONAL_FORMAT 0x400
238 /* This flag indicates that the BFD contents are actually cached in
239 memory. If this is set, iostream points to a bfd_in_memory struct. */
240 #define BFD_IN_MEMORY 0x800
242 /* The sections in this BFD specify a memory page. */
243 #define HAS_LOAD_PAGE 0x1000
245 /* This BFD has been created by the linker and doesn't correspond
246 to any input file. */
247 #define BFD_LINKER_CREATED 0x2000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
279 carsym; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
285 char **name; /* Symbol name. */
286 union
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
304 alent;
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section *sec_ptr;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
336 typedef struct stat stat_type;
338 typedef enum bfd_print_symbol
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
345 /* Information about a symbol that nm needs. */
347 typedef struct _symbol_info
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
358 /* Get the name of a stabs type code. */
360 extern const char *bfd_get_stab_name (int);
362 /* Hash table routines. There is no way to free up a hash table. */
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
367 struct bfd_hash_entry
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
378 /* A hash table. */
380 struct bfd_hash_table
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* The number of entries in the hash table. */
387 unsigned int count;
388 /* The size of elements. */
389 unsigned int entsize;
390 /* A function used to create new elements in the hash table. The
391 first entry is itself a pointer to an element. When this
392 function is first invoked, this pointer will be NULL. However,
393 having the pointer permits a hierarchy of method functions to be
394 built each of which calls the function in the superclass. Thus
395 each function should be written to allocate a new block of memory
396 only if the argument is NULL. */
397 struct bfd_hash_entry *(*newfunc)
398 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
399 /* An objalloc for this hash table. This is a struct objalloc *,
400 but we use void * to avoid requiring the inclusion of objalloc.h. */
401 void *memory;
404 /* Initialize a hash table. */
405 extern bfd_boolean bfd_hash_table_init
406 (struct bfd_hash_table *,
407 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
408 struct bfd_hash_table *,
409 const char *),
410 unsigned int);
412 /* Initialize a hash table specifying a size. */
413 extern bfd_boolean bfd_hash_table_init_n
414 (struct bfd_hash_table *,
415 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
416 struct bfd_hash_table *,
417 const char *),
418 unsigned int, unsigned int);
420 /* Free up a hash table. */
421 extern void bfd_hash_table_free
422 (struct bfd_hash_table *);
424 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
425 will be created for this string if one does not already exist. The
426 COPY argument must be TRUE if this routine should copy the string
427 into newly allocated memory when adding an entry. */
428 extern struct bfd_hash_entry *bfd_hash_lookup
429 (struct bfd_hash_table *, const char *, bfd_boolean create,
430 bfd_boolean copy);
432 /* Replace an entry in a hash table. */
433 extern void bfd_hash_replace
434 (struct bfd_hash_table *, struct bfd_hash_entry *old,
435 struct bfd_hash_entry *nw);
437 /* Base method for creating a hash table entry. */
438 extern struct bfd_hash_entry *bfd_hash_newfunc
439 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
441 /* Grab some space for a hash table entry. */
442 extern void *bfd_hash_allocate
443 (struct bfd_hash_table *, unsigned int);
445 /* Traverse a hash table in a random order, calling a function on each
446 element. If the function returns FALSE, the traversal stops. The
447 INFO argument is passed to the function. */
448 extern void bfd_hash_traverse
449 (struct bfd_hash_table *,
450 bfd_boolean (*) (struct bfd_hash_entry *, void *),
451 void *info);
453 /* Allows the default size of a hash table to be configured. New hash
454 tables allocated using bfd_hash_table_init will be created with
455 this size. */
456 extern void bfd_hash_set_default_size (bfd_size_type);
458 /* This structure is used to keep track of stabs in sections
459 information while linking. */
461 struct stab_info
463 /* A hash table used to hold stabs strings. */
464 struct bfd_strtab_hash *strings;
465 /* The header file hash table. */
466 struct bfd_hash_table includes;
467 /* The first .stabstr section. */
468 struct bfd_section *stabstr;
471 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
473 /* User program access to BFD facilities. */
475 /* Direct I/O routines, for programs which know more about the object
476 file than BFD does. Use higher level routines if possible. */
478 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
479 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
480 extern int bfd_seek (bfd *, file_ptr, int);
481 extern file_ptr bfd_tell (bfd *);
482 extern int bfd_flush (bfd *);
483 extern int bfd_stat (bfd *, struct stat *);
485 /* Deprecated old routines. */
486 #if __GNUC__
487 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
488 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
489 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
490 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
492 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #else
494 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
495 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
496 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
497 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
498 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
499 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
500 #endif
501 extern void warn_deprecated (const char *, const char *, int, const char *);
503 /* Cast from const char * to char * so that caller can assign to
504 a char * without a warning. */
505 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
506 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
507 #define bfd_get_format(abfd) ((abfd)->format)
508 #define bfd_get_target(abfd) ((abfd)->xvec->name)
509 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
510 #define bfd_family_coff(abfd) \
511 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
512 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
513 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
514 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
515 #define bfd_header_big_endian(abfd) \
516 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
517 #define bfd_header_little_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
519 #define bfd_get_file_flags(abfd) ((abfd)->flags)
520 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
521 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
522 #define bfd_my_archive(abfd) ((abfd)->my_archive)
523 #define bfd_has_map(abfd) ((abfd)->has_armap)
525 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
526 #define bfd_usrdata(abfd) ((abfd)->usrdata)
528 #define bfd_get_start_address(abfd) ((abfd)->start_address)
529 #define bfd_get_symcount(abfd) ((abfd)->symcount)
530 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
531 #define bfd_count_sections(abfd) ((abfd)->section_count)
533 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
535 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
537 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
539 extern bfd_boolean bfd_cache_close
540 (bfd *abfd);
541 /* NB: This declaration should match the autogenerated one in libbfd.h. */
543 extern bfd_boolean bfd_cache_close_all (void);
545 extern bfd_boolean bfd_record_phdr
546 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
547 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
549 /* Byte swapping routines. */
551 bfd_uint64_t bfd_getb64 (const void *);
552 bfd_uint64_t bfd_getl64 (const void *);
553 bfd_int64_t bfd_getb_signed_64 (const void *);
554 bfd_int64_t bfd_getl_signed_64 (const void *);
555 bfd_vma bfd_getb32 (const void *);
556 bfd_vma bfd_getl32 (const void *);
557 bfd_signed_vma bfd_getb_signed_32 (const void *);
558 bfd_signed_vma bfd_getl_signed_32 (const void *);
559 bfd_vma bfd_getb16 (const void *);
560 bfd_vma bfd_getl16 (const void *);
561 bfd_signed_vma bfd_getb_signed_16 (const void *);
562 bfd_signed_vma bfd_getl_signed_16 (const void *);
563 void bfd_putb64 (bfd_uint64_t, void *);
564 void bfd_putl64 (bfd_uint64_t, void *);
565 void bfd_putb32 (bfd_vma, void *);
566 void bfd_putl32 (bfd_vma, void *);
567 void bfd_putb16 (bfd_vma, void *);
568 void bfd_putl16 (bfd_vma, void *);
570 /* Byte swapping routines which take size and endiannes as arguments. */
572 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
573 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
575 extern bfd_boolean bfd_section_already_linked_table_init (void);
576 extern void bfd_section_already_linked_table_free (void);
578 /* Externally visible ECOFF routines. */
580 #if defined(__STDC__) || defined(ALMOST_STDC)
581 struct ecoff_debug_info;
582 struct ecoff_debug_swap;
583 struct ecoff_extr;
584 struct bfd_symbol;
585 struct bfd_link_info;
586 struct bfd_link_hash_entry;
587 struct bfd_elf_version_tree;
588 #endif
589 extern bfd_vma bfd_ecoff_get_gp_value
590 (bfd * abfd);
591 extern bfd_boolean bfd_ecoff_set_gp_value
592 (bfd *abfd, bfd_vma gp_value);
593 extern bfd_boolean bfd_ecoff_set_regmasks
594 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
595 unsigned long *cprmask);
596 extern void *bfd_ecoff_debug_init
597 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
599 extern void bfd_ecoff_debug_free
600 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
601 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct ecoff_debug_info *input_debug,
606 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
607 extern bfd_boolean bfd_ecoff_debug_accumulate_other
608 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
610 struct bfd_link_info *);
611 extern bfd_boolean bfd_ecoff_debug_externals
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
614 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
615 void (*set_index) (struct bfd_symbol *, bfd_size_type));
616 extern bfd_boolean bfd_ecoff_debug_one_external
617 (bfd *abfd, struct ecoff_debug_info *debug,
618 const struct ecoff_debug_swap *swap, const char *name,
619 struct ecoff_extr *esym);
620 extern bfd_size_type bfd_ecoff_debug_size
621 (bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap);
623 extern bfd_boolean bfd_ecoff_write_debug
624 (bfd *abfd, struct ecoff_debug_info *debug,
625 const struct ecoff_debug_swap *swap, file_ptr where);
626 extern bfd_boolean bfd_ecoff_write_accumulated_debug
627 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
628 const struct ecoff_debug_swap *swap,
629 struct bfd_link_info *info, file_ptr where);
631 /* Externally visible ELF routines. */
633 struct bfd_link_needed_list
635 struct bfd_link_needed_list *next;
636 bfd *by;
637 const char *name;
640 enum dynamic_lib_link_class {
641 DYN_NORMAL = 0,
642 DYN_AS_NEEDED = 1,
643 DYN_DT_NEEDED = 2,
644 DYN_NO_ADD_NEEDED = 4,
645 DYN_NO_NEEDED = 8
648 extern bfd_boolean bfd_elf_record_link_assignment
649 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
650 bfd_boolean);
651 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
652 (bfd *, struct bfd_link_info *);
653 extern bfd_boolean bfd_elf_get_bfd_needed_list
654 (bfd *, struct bfd_link_needed_list **);
655 extern bfd_boolean bfd_elf_size_dynamic_sections
656 (bfd *, const char *, const char *, const char *, const char * const *,
657 struct bfd_link_info *, struct bfd_section **,
658 struct bfd_elf_version_tree *);
659 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
660 (bfd *, struct bfd_link_info *);
661 extern void bfd_elf_set_dt_needed_name
662 (bfd *, const char *);
663 extern const char *bfd_elf_get_dt_soname
664 (bfd *);
665 extern void bfd_elf_set_dyn_lib_class
666 (bfd *, int);
667 extern int bfd_elf_get_dyn_lib_class
668 (bfd *);
669 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
670 (bfd *, struct bfd_link_info *);
671 extern bfd_boolean bfd_elf_discard_info
672 (bfd *, struct bfd_link_info *);
673 extern unsigned int _bfd_elf_default_action_discarded
674 (struct bfd_section *);
676 /* Return an upper bound on the number of bytes required to store a
677 copy of ABFD's program header table entries. Return -1 if an error
678 occurs; bfd_get_error will return an appropriate code. */
679 extern long bfd_get_elf_phdr_upper_bound
680 (bfd *abfd);
682 /* Copy ABFD's program header table entries to *PHDRS. The entries
683 will be stored as an array of Elf_Internal_Phdr structures, as
684 defined in include/elf/internal.h. To find out how large the
685 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
687 Return the number of program header table entries read, or -1 if an
688 error occurs; bfd_get_error will return an appropriate code. */
689 extern int bfd_get_elf_phdrs
690 (bfd *abfd, void *phdrs);
692 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
693 reconstruct an ELF file by reading the segments out of remote memory
694 based on the ELF file header at EHDR_VMA and the ELF program headers it
695 points to. If not null, *LOADBASEP is filled in with the difference
696 between the VMAs from which the segments were read, and the VMAs the
697 file headers (and hence BFD's idea of each section's VMA) put them at.
699 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
700 remote memory at target address VMA into the local buffer at MYADDR; it
701 should return zero on success or an `errno' code on failure. TEMPL must
702 be a BFD for an ELF target with the word size and byte order found in
703 the remote memory. */
704 extern bfd *bfd_elf_bfd_from_remote_memory
705 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
706 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
708 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
709 extern int bfd_get_arch_size
710 (bfd *);
712 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
713 extern int bfd_get_sign_extend_vma
714 (bfd *);
716 extern struct bfd_section *_bfd_elf_tls_setup
717 (bfd *, struct bfd_link_info *);
719 extern void _bfd_fix_excluded_sec_syms
720 (bfd *, struct bfd_link_info *);
722 extern unsigned bfd_m68k_mach_to_features (int);
724 extern int bfd_m68k_features_to_mach (unsigned);
726 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
727 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
728 char **);
730 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
731 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
732 char **);
734 /* SunOS shared library support routines for the linker. */
736 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
737 (bfd *, struct bfd_link_info *);
738 extern bfd_boolean bfd_sunos_record_link_assignment
739 (bfd *, struct bfd_link_info *, const char *);
740 extern bfd_boolean bfd_sunos_size_dynamic_sections
741 (bfd *, struct bfd_link_info *, struct bfd_section **,
742 struct bfd_section **, struct bfd_section **);
744 /* Linux shared library support routines for the linker. */
746 extern bfd_boolean bfd_i386linux_size_dynamic_sections
747 (bfd *, struct bfd_link_info *);
748 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
749 (bfd *, struct bfd_link_info *);
750 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
751 (bfd *, struct bfd_link_info *);
753 /* mmap hacks */
755 struct _bfd_window_internal;
756 typedef struct _bfd_window_internal bfd_window_internal;
758 typedef struct _bfd_window
760 /* What the user asked for. */
761 void *data;
762 bfd_size_type size;
763 /* The actual window used by BFD. Small user-requested read-only
764 regions sharing a page may share a single window into the object
765 file. Read-write versions shouldn't until I've fixed things to
766 keep track of which portions have been claimed by the
767 application; don't want to give the same region back when the
768 application wants two writable copies! */
769 struct _bfd_window_internal *i;
771 bfd_window;
773 extern void bfd_init_window
774 (bfd_window *);
775 extern void bfd_free_window
776 (bfd_window *);
777 extern bfd_boolean bfd_get_file_window
778 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
780 /* XCOFF support routines for the linker. */
782 extern bfd_boolean bfd_xcoff_link_record_set
783 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
784 extern bfd_boolean bfd_xcoff_import_symbol
785 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
786 const char *, const char *, const char *, unsigned int);
787 extern bfd_boolean bfd_xcoff_export_symbol
788 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
789 extern bfd_boolean bfd_xcoff_link_count_reloc
790 (bfd *, struct bfd_link_info *, const char *);
791 extern bfd_boolean bfd_xcoff_record_link_assignment
792 (bfd *, struct bfd_link_info *, const char *);
793 extern bfd_boolean bfd_xcoff_size_dynamic_sections
794 (bfd *, struct bfd_link_info *, const char *, const char *,
795 unsigned long, unsigned long, unsigned long, bfd_boolean,
796 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
797 extern bfd_boolean bfd_xcoff_link_generate_rtinit
798 (bfd *, const char *, const char *, bfd_boolean);
800 /* XCOFF support routines for ar. */
801 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
802 (bfd *, char *);
804 /* Externally visible COFF routines. */
806 #if defined(__STDC__) || defined(ALMOST_STDC)
807 struct internal_syment;
808 union internal_auxent;
809 #endif
811 extern bfd_boolean bfd_coff_get_syment
812 (bfd *, struct bfd_symbol *, struct internal_syment *);
814 extern bfd_boolean bfd_coff_get_auxent
815 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
817 extern bfd_boolean bfd_coff_set_symbol_class
818 (bfd *, struct bfd_symbol *, unsigned int);
820 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
821 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
823 /* ARM Interworking support. Called from linker. */
824 extern bfd_boolean bfd_arm_allocate_interworking_sections
825 (struct bfd_link_info *);
827 extern bfd_boolean bfd_arm_process_before_allocation
828 (bfd *, struct bfd_link_info *, int);
830 extern bfd_boolean bfd_arm_get_bfd_for_interworking
831 (bfd *, struct bfd_link_info *);
833 /* PE ARM Interworking support. Called from linker. */
834 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
835 (struct bfd_link_info *);
837 extern bfd_boolean bfd_arm_pe_process_before_allocation
838 (bfd *, struct bfd_link_info *, int);
840 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
841 (bfd *, struct bfd_link_info *);
843 /* ELF ARM Interworking support. Called from linker. */
844 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
845 (struct bfd_link_info *);
847 extern bfd_boolean bfd_elf32_arm_process_before_allocation
848 (bfd *, struct bfd_link_info *, int);
850 void bfd_elf32_arm_set_target_relocs
851 (struct bfd_link_info *, int, char *, int, int);
853 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
854 (bfd *, struct bfd_link_info *);
856 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
857 (bfd *, struct bfd_link_info *);
859 /* ELF ARM mapping symbol support */
860 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
861 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
862 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
863 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
864 extern bfd_boolean bfd_is_arm_special_symbol_name
865 (const char * name, int type);
867 /* ARM Note section processing. */
868 extern bfd_boolean bfd_arm_merge_machines
869 (bfd *, bfd *);
871 extern bfd_boolean bfd_arm_update_notes
872 (bfd *, const char *);
874 extern unsigned int bfd_arm_get_mach_from_notes
875 (bfd *, const char *);
877 /* TI COFF load page support. */
878 extern void bfd_ticoff_set_section_load_page
879 (struct bfd_section *, int);
881 extern int bfd_ticoff_get_section_load_page
882 (struct bfd_section *);
884 /* H8/300 functions. */
885 extern bfd_vma bfd_h8300_pad_address
886 (bfd *, bfd_vma);
888 /* IA64 Itanium code generation. Called from linker. */
889 extern void bfd_elf32_ia64_after_parse
890 (int);
892 extern void bfd_elf64_ia64_after_parse
893 (int);
895 /* This structure is used for a comdat section, as in PE. A comdat
896 section is associated with a particular symbol. When the linker
897 sees a comdat section, it keeps only one of the sections with a
898 given name and associated with a given symbol. */
900 struct coff_comdat_info
902 /* The name of the symbol associated with a comdat section. */
903 const char *name;
905 /* The local symbol table index of the symbol associated with a
906 comdat section. This is only meaningful to the object file format
907 specific code; it is not an index into the list returned by
908 bfd_canonicalize_symtab. */
909 long symbol;
912 extern struct coff_comdat_info *bfd_coff_get_comdat_section
913 (bfd *, struct bfd_section *);
915 /* Extracted from init.c. */
916 void bfd_init (void);
918 /* Extracted from opncls.c. */
919 bfd *bfd_fopen (const char *filename, const char *target,
920 const char *mode, int fd);
922 bfd *bfd_openr (const char *filename, const char *target);
924 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
926 bfd *bfd_openstreamr (const char *, const char *, void *);
928 bfd *bfd_openr_iovec (const char *filename, const char *target,
929 void *(*open) (struct bfd *nbfd,
930 void *open_closure),
931 void *open_closure,
932 file_ptr (*pread) (struct bfd *nbfd,
933 void *stream,
934 void *buf,
935 file_ptr nbytes,
936 file_ptr offset),
937 int (*close) (struct bfd *nbfd,
938 void *stream));
940 bfd *bfd_openw (const char *filename, const char *target);
942 bfd_boolean bfd_close (bfd *abfd);
944 bfd_boolean bfd_close_all_done (bfd *);
946 bfd *bfd_create (const char *filename, bfd *templ);
948 bfd_boolean bfd_make_writable (bfd *abfd);
950 bfd_boolean bfd_make_readable (bfd *abfd);
952 unsigned long bfd_calc_gnu_debuglink_crc32
953 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
955 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
957 struct bfd_section *bfd_create_gnu_debuglink_section
958 (bfd *abfd, const char *filename);
960 bfd_boolean bfd_fill_in_gnu_debuglink_section
961 (bfd *abfd, struct bfd_section *sect, const char *filename);
963 /* Extracted from libbfd.c. */
965 /* Byte swapping macros for user section data. */
967 #define bfd_put_8(abfd, val, ptr) \
968 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
969 #define bfd_put_signed_8 \
970 bfd_put_8
971 #define bfd_get_8(abfd, ptr) \
972 (*(unsigned char *) (ptr) & 0xff)
973 #define bfd_get_signed_8(abfd, ptr) \
974 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
976 #define bfd_put_16(abfd, val, ptr) \
977 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
978 #define bfd_put_signed_16 \
979 bfd_put_16
980 #define bfd_get_16(abfd, ptr) \
981 BFD_SEND (abfd, bfd_getx16, (ptr))
982 #define bfd_get_signed_16(abfd, ptr) \
983 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
985 #define bfd_put_32(abfd, val, ptr) \
986 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
987 #define bfd_put_signed_32 \
988 bfd_put_32
989 #define bfd_get_32(abfd, ptr) \
990 BFD_SEND (abfd, bfd_getx32, (ptr))
991 #define bfd_get_signed_32(abfd, ptr) \
992 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
994 #define bfd_put_64(abfd, val, ptr) \
995 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
996 #define bfd_put_signed_64 \
997 bfd_put_64
998 #define bfd_get_64(abfd, ptr) \
999 BFD_SEND (abfd, bfd_getx64, (ptr))
1000 #define bfd_get_signed_64(abfd, ptr) \
1001 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1003 #define bfd_get(bits, abfd, ptr) \
1004 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1005 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1006 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1007 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1008 : (abort (), (bfd_vma) - 1))
1010 #define bfd_put(bits, abfd, val, ptr) \
1011 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1012 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1013 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1014 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1015 : (abort (), (void) 0))
1018 /* Byte swapping macros for file header data. */
1020 #define bfd_h_put_8(abfd, val, ptr) \
1021 bfd_put_8 (abfd, val, ptr)
1022 #define bfd_h_put_signed_8(abfd, val, ptr) \
1023 bfd_put_8 (abfd, val, ptr)
1024 #define bfd_h_get_8(abfd, ptr) \
1025 bfd_get_8 (abfd, ptr)
1026 #define bfd_h_get_signed_8(abfd, ptr) \
1027 bfd_get_signed_8 (abfd, ptr)
1029 #define bfd_h_put_16(abfd, val, ptr) \
1030 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1031 #define bfd_h_put_signed_16 \
1032 bfd_h_put_16
1033 #define bfd_h_get_16(abfd, ptr) \
1034 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1035 #define bfd_h_get_signed_16(abfd, ptr) \
1036 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1038 #define bfd_h_put_32(abfd, val, ptr) \
1039 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1040 #define bfd_h_put_signed_32 \
1041 bfd_h_put_32
1042 #define bfd_h_get_32(abfd, ptr) \
1043 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1044 #define bfd_h_get_signed_32(abfd, ptr) \
1045 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1047 #define bfd_h_put_64(abfd, val, ptr) \
1048 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1049 #define bfd_h_put_signed_64 \
1050 bfd_h_put_64
1051 #define bfd_h_get_64(abfd, ptr) \
1052 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1053 #define bfd_h_get_signed_64(abfd, ptr) \
1054 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1056 /* Aliases for the above, which should eventually go away. */
1058 #define H_PUT_64 bfd_h_put_64
1059 #define H_PUT_32 bfd_h_put_32
1060 #define H_PUT_16 bfd_h_put_16
1061 #define H_PUT_8 bfd_h_put_8
1062 #define H_PUT_S64 bfd_h_put_signed_64
1063 #define H_PUT_S32 bfd_h_put_signed_32
1064 #define H_PUT_S16 bfd_h_put_signed_16
1065 #define H_PUT_S8 bfd_h_put_signed_8
1066 #define H_GET_64 bfd_h_get_64
1067 #define H_GET_32 bfd_h_get_32
1068 #define H_GET_16 bfd_h_get_16
1069 #define H_GET_8 bfd_h_get_8
1070 #define H_GET_S64 bfd_h_get_signed_64
1071 #define H_GET_S32 bfd_h_get_signed_32
1072 #define H_GET_S16 bfd_h_get_signed_16
1073 #define H_GET_S8 bfd_h_get_signed_8
1076 /* Extracted from bfdio.c. */
1077 long bfd_get_mtime (bfd *abfd);
1079 long bfd_get_size (bfd *abfd);
1081 /* Extracted from bfdwin.c. */
1082 /* Extracted from section.c. */
1083 typedef struct bfd_section
1085 /* The name of the section; the name isn't a copy, the pointer is
1086 the same as that passed to bfd_make_section. */
1087 const char *name;
1089 /* A unique sequence number. */
1090 int id;
1092 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1093 int index;
1095 /* The next section in the list belonging to the BFD, or NULL. */
1096 struct bfd_section *next;
1098 /* The previous section in the list belonging to the BFD, or NULL. */
1099 struct bfd_section *prev;
1101 /* The field flags contains attributes of the section. Some
1102 flags are read in from the object file, and some are
1103 synthesized from other information. */
1104 flagword flags;
1106 #define SEC_NO_FLAGS 0x000
1108 /* Tells the OS to allocate space for this section when loading.
1109 This is clear for a section containing debug information only. */
1110 #define SEC_ALLOC 0x001
1112 /* Tells the OS to load the section from the file when loading.
1113 This is clear for a .bss section. */
1114 #define SEC_LOAD 0x002
1116 /* The section contains data still to be relocated, so there is
1117 some relocation information too. */
1118 #define SEC_RELOC 0x004
1120 /* A signal to the OS that the section contains read only data. */
1121 #define SEC_READONLY 0x008
1123 /* The section contains code only. */
1124 #define SEC_CODE 0x010
1126 /* The section contains data only. */
1127 #define SEC_DATA 0x020
1129 /* The section will reside in ROM. */
1130 #define SEC_ROM 0x040
1132 /* The section contains constructor information. This section
1133 type is used by the linker to create lists of constructors and
1134 destructors used by <<g++>>. When a back end sees a symbol
1135 which should be used in a constructor list, it creates a new
1136 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1137 the symbol to it, and builds a relocation. To build the lists
1138 of constructors, all the linker has to do is catenate all the
1139 sections called <<__CTOR_LIST__>> and relocate the data
1140 contained within - exactly the operations it would peform on
1141 standard data. */
1142 #define SEC_CONSTRUCTOR 0x080
1144 /* The section has contents - a data section could be
1145 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1146 <<SEC_HAS_CONTENTS>> */
1147 #define SEC_HAS_CONTENTS 0x100
1149 /* An instruction to the linker to not output the section
1150 even if it has information which would normally be written. */
1151 #define SEC_NEVER_LOAD 0x200
1153 /* The section contains thread local data. */
1154 #define SEC_THREAD_LOCAL 0x400
1156 /* The section has GOT references. This flag is only for the
1157 linker, and is currently only used by the elf32-hppa back end.
1158 It will be set if global offset table references were detected
1159 in this section, which indicate to the linker that the section
1160 contains PIC code, and must be handled specially when doing a
1161 static link. */
1162 #define SEC_HAS_GOT_REF 0x800
1164 /* The section contains common symbols (symbols may be defined
1165 multiple times, the value of a symbol is the amount of
1166 space it requires, and the largest symbol value is the one
1167 used). Most targets have exactly one of these (which we
1168 translate to bfd_com_section_ptr), but ECOFF has two. */
1169 #define SEC_IS_COMMON 0x1000
1171 /* The section contains only debugging information. For
1172 example, this is set for ELF .debug and .stab sections.
1173 strip tests this flag to see if a section can be
1174 discarded. */
1175 #define SEC_DEBUGGING 0x2000
1177 /* The contents of this section are held in memory pointed to
1178 by the contents field. This is checked by bfd_get_section_contents,
1179 and the data is retrieved from memory if appropriate. */
1180 #define SEC_IN_MEMORY 0x4000
1182 /* The contents of this section are to be excluded by the
1183 linker for executable and shared objects unless those
1184 objects are to be further relocated. */
1185 #define SEC_EXCLUDE 0x8000
1187 /* The contents of this section are to be sorted based on the sum of
1188 the symbol and addend values specified by the associated relocation
1189 entries. Entries without associated relocation entries will be
1190 appended to the end of the section in an unspecified order. */
1191 #define SEC_SORT_ENTRIES 0x10000
1193 /* When linking, duplicate sections of the same name should be
1194 discarded, rather than being combined into a single section as
1195 is usually done. This is similar to how common symbols are
1196 handled. See SEC_LINK_DUPLICATES below. */
1197 #define SEC_LINK_ONCE 0x20000
1199 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1200 should handle duplicate sections. */
1201 #define SEC_LINK_DUPLICATES 0x40000
1203 /* This value for SEC_LINK_DUPLICATES means that duplicate
1204 sections with the same name should simply be discarded. */
1205 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1207 /* This value for SEC_LINK_DUPLICATES means that the linker
1208 should warn if there are any duplicate sections, although
1209 it should still only link one copy. */
1210 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1212 /* This value for SEC_LINK_DUPLICATES means that the linker
1213 should warn if any duplicate sections are a different size. */
1214 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1216 /* This value for SEC_LINK_DUPLICATES means that the linker
1217 should warn if any duplicate sections contain different
1218 contents. */
1219 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1220 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1222 /* This section was created by the linker as part of dynamic
1223 relocation or other arcane processing. It is skipped when
1224 going through the first-pass output, trusting that someone
1225 else up the line will take care of it later. */
1226 #define SEC_LINKER_CREATED 0x200000
1228 /* This section should not be subject to garbage collection. */
1229 #define SEC_KEEP 0x400000
1231 /* This section contains "short" data, and should be placed
1232 "near" the GP. */
1233 #define SEC_SMALL_DATA 0x800000
1235 /* Attempt to merge identical entities in the section.
1236 Entity size is given in the entsize field. */
1237 #define SEC_MERGE 0x1000000
1239 /* If given with SEC_MERGE, entities to merge are zero terminated
1240 strings where entsize specifies character size instead of fixed
1241 size entries. */
1242 #define SEC_STRINGS 0x2000000
1244 /* This section contains data about section groups. */
1245 #define SEC_GROUP 0x4000000
1247 /* The section is a COFF shared library section. This flag is
1248 only for the linker. If this type of section appears in
1249 the input file, the linker must copy it to the output file
1250 without changing the vma or size. FIXME: Although this
1251 was originally intended to be general, it really is COFF
1252 specific (and the flag was renamed to indicate this). It
1253 might be cleaner to have some more general mechanism to
1254 allow the back end to control what the linker does with
1255 sections. */
1256 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1258 /* This section contains data which may be shared with other
1259 executables or shared objects. This is for COFF only. */
1260 #define SEC_COFF_SHARED 0x20000000
1262 /* When a section with this flag is being linked, then if the size of
1263 the input section is less than a page, it should not cross a page
1264 boundary. If the size of the input section is one page or more,
1265 it should be aligned on a page boundary. This is for TI
1266 TMS320C54X only. */
1267 #define SEC_TIC54X_BLOCK 0x40000000
1269 /* Conditionally link this section; do not link if there are no
1270 references found to any symbol in the section. This is for TI
1271 TMS320C54X only. */
1272 #define SEC_TIC54X_CLINK 0x80000000
1274 /* End of section flags. */
1276 /* Some internal packed boolean fields. */
1278 /* See the vma field. */
1279 unsigned int user_set_vma : 1;
1281 /* A mark flag used by some of the linker backends. */
1282 unsigned int linker_mark : 1;
1284 /* Another mark flag used by some of the linker backends. Set for
1285 output sections that have an input section. */
1286 unsigned int linker_has_input : 1;
1288 /* Mark flags used by some linker backends for garbage collection. */
1289 unsigned int gc_mark : 1;
1290 unsigned int gc_mark_from_eh : 1;
1292 /* The following flags are used by the ELF linker. */
1294 /* Mark sections which have been allocated to segments. */
1295 unsigned int segment_mark : 1;
1297 /* Type of sec_info information. */
1298 unsigned int sec_info_type:3;
1299 #define ELF_INFO_TYPE_NONE 0
1300 #define ELF_INFO_TYPE_STABS 1
1301 #define ELF_INFO_TYPE_MERGE 2
1302 #define ELF_INFO_TYPE_EH_FRAME 3
1303 #define ELF_INFO_TYPE_JUST_SYMS 4
1305 /* Nonzero if this section uses RELA relocations, rather than REL. */
1306 unsigned int use_rela_p:1;
1308 /* Bits used by various backends. The generic code doesn't touch
1309 these fields. */
1311 /* Nonzero if this section has TLS related relocations. */
1312 unsigned int has_tls_reloc:1;
1314 /* Nonzero if this section has a gp reloc. */
1315 unsigned int has_gp_reloc:1;
1317 /* Nonzero if this section needs the relax finalize pass. */
1318 unsigned int need_finalize_relax:1;
1320 /* Whether relocations have been processed. */
1321 unsigned int reloc_done : 1;
1323 /* End of internal packed boolean fields. */
1325 /* The virtual memory address of the section - where it will be
1326 at run time. The symbols are relocated against this. The
1327 user_set_vma flag is maintained by bfd; if it's not set, the
1328 backend can assign addresses (for example, in <<a.out>>, where
1329 the default address for <<.data>> is dependent on the specific
1330 target and various flags). */
1331 bfd_vma vma;
1333 /* The load address of the section - where it would be in a
1334 rom image; really only used for writing section header
1335 information. */
1336 bfd_vma lma;
1338 /* The size of the section in octets, as it will be output.
1339 Contains a value even if the section has no contents (e.g., the
1340 size of <<.bss>>). */
1341 bfd_size_type size;
1343 /* For input sections, the original size on disk of the section, in
1344 octets. This field is used by the linker relaxation code. It is
1345 currently only set for sections where the linker relaxation scheme
1346 doesn't cache altered section and reloc contents (stabs, eh_frame,
1347 SEC_MERGE, some coff relaxing targets), and thus the original size
1348 needs to be kept to read the section multiple times.
1349 For output sections, rawsize holds the section size calculated on
1350 a previous linker relaxation pass. */
1351 bfd_size_type rawsize;
1353 /* If this section is going to be output, then this value is the
1354 offset in *bytes* into the output section of the first byte in the
1355 input section (byte ==> smallest addressable unit on the
1356 target). In most cases, if this was going to start at the
1357 100th octet (8-bit quantity) in the output section, this value
1358 would be 100. However, if the target byte size is 16 bits
1359 (bfd_octets_per_byte is "2"), this value would be 50. */
1360 bfd_vma output_offset;
1362 /* The output section through which to map on output. */
1363 struct bfd_section *output_section;
1365 /* The alignment requirement of the section, as an exponent of 2 -
1366 e.g., 3 aligns to 2^3 (or 8). */
1367 unsigned int alignment_power;
1369 /* If an input section, a pointer to a vector of relocation
1370 records for the data in this section. */
1371 struct reloc_cache_entry *relocation;
1373 /* If an output section, a pointer to a vector of pointers to
1374 relocation records for the data in this section. */
1375 struct reloc_cache_entry **orelocation;
1377 /* The number of relocation records in one of the above. */
1378 unsigned reloc_count;
1380 /* Information below is back end specific - and not always used
1381 or updated. */
1383 /* File position of section data. */
1384 file_ptr filepos;
1386 /* File position of relocation info. */
1387 file_ptr rel_filepos;
1389 /* File position of line data. */
1390 file_ptr line_filepos;
1392 /* Pointer to data for applications. */
1393 void *userdata;
1395 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1396 contents. */
1397 unsigned char *contents;
1399 /* Attached line number information. */
1400 alent *lineno;
1402 /* Number of line number records. */
1403 unsigned int lineno_count;
1405 /* Entity size for merging purposes. */
1406 unsigned int entsize;
1408 /* Points to the kept section if this section is a link-once section,
1409 and is discarded. */
1410 struct bfd_section *kept_section;
1412 /* When a section is being output, this value changes as more
1413 linenumbers are written out. */
1414 file_ptr moving_line_filepos;
1416 /* What the section number is in the target world. */
1417 int target_index;
1419 void *used_by_bfd;
1421 /* If this is a constructor section then here is a list of the
1422 relocations created to relocate items within it. */
1423 struct relent_chain *constructor_chain;
1425 /* The BFD which owns the section. */
1426 bfd *owner;
1428 /* A symbol which points at this section only. */
1429 struct bfd_symbol *symbol;
1430 struct bfd_symbol **symbol_ptr_ptr;
1432 /* Early in the link process, map_head and map_tail are used to build
1433 a list of input sections attached to an output section. Later,
1434 output sections use these fields for a list of bfd_link_order
1435 structs. */
1436 union {
1437 struct bfd_link_order *link_order;
1438 struct bfd_section *s;
1439 } map_head, map_tail;
1440 } asection;
1442 /* These sections are global, and are managed by BFD. The application
1443 and target back end are not permitted to change the values in
1444 these sections. New code should use the section_ptr macros rather
1445 than referring directly to the const sections. The const sections
1446 may eventually vanish. */
1447 #define BFD_ABS_SECTION_NAME "*ABS*"
1448 #define BFD_UND_SECTION_NAME "*UND*"
1449 #define BFD_COM_SECTION_NAME "*COM*"
1450 #define BFD_IND_SECTION_NAME "*IND*"
1452 /* The absolute section. */
1453 extern asection bfd_abs_section;
1454 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1455 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1456 /* Pointer to the undefined section. */
1457 extern asection bfd_und_section;
1458 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1459 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1460 /* Pointer to the common section. */
1461 extern asection bfd_com_section;
1462 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1463 /* Pointer to the indirect section. */
1464 extern asection bfd_ind_section;
1465 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1466 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1468 #define bfd_is_const_section(SEC) \
1469 ( ((SEC) == bfd_abs_section_ptr) \
1470 || ((SEC) == bfd_und_section_ptr) \
1471 || ((SEC) == bfd_com_section_ptr) \
1472 || ((SEC) == bfd_ind_section_ptr))
1474 /* Macros to handle insertion and deletion of a bfd's sections. These
1475 only handle the list pointers, ie. do not adjust section_count,
1476 target_index etc. */
1477 #define bfd_section_list_remove(ABFD, S) \
1478 do \
1480 asection *_s = S; \
1481 asection *_next = _s->next; \
1482 asection *_prev = _s->prev; \
1483 if (_prev) \
1484 _prev->next = _next; \
1485 else \
1486 (ABFD)->sections = _next; \
1487 if (_next) \
1488 _next->prev = _prev; \
1489 else \
1490 (ABFD)->section_last = _prev; \
1492 while (0)
1493 #define bfd_section_list_append(ABFD, S) \
1494 do \
1496 asection *_s = S; \
1497 bfd *_abfd = ABFD; \
1498 _s->next = NULL; \
1499 if (_abfd->section_last) \
1501 _s->prev = _abfd->section_last; \
1502 _abfd->section_last->next = _s; \
1504 else \
1506 _s->prev = NULL; \
1507 _abfd->sections = _s; \
1509 _abfd->section_last = _s; \
1511 while (0)
1512 #define bfd_section_list_prepend(ABFD, S) \
1513 do \
1515 asection *_s = S; \
1516 bfd *_abfd = ABFD; \
1517 _s->prev = NULL; \
1518 if (_abfd->sections) \
1520 _s->next = _abfd->sections; \
1521 _abfd->sections->prev = _s; \
1523 else \
1525 _s->next = NULL; \
1526 _abfd->section_last = _s; \
1528 _abfd->sections = _s; \
1530 while (0)
1531 #define bfd_section_list_insert_after(ABFD, A, S) \
1532 do \
1534 asection *_a = A; \
1535 asection *_s = S; \
1536 asection *_next = _a->next; \
1537 _s->next = _next; \
1538 _s->prev = _a; \
1539 _a->next = _s; \
1540 if (_next) \
1541 _next->prev = _s; \
1542 else \
1543 (ABFD)->section_last = _s; \
1545 while (0)
1546 #define bfd_section_list_insert_before(ABFD, B, S) \
1547 do \
1549 asection *_b = B; \
1550 asection *_s = S; \
1551 asection *_prev = _b->prev; \
1552 _s->prev = _prev; \
1553 _s->next = _b; \
1554 _b->prev = _s; \
1555 if (_prev) \
1556 _prev->next = _s; \
1557 else \
1558 (ABFD)->sections = _s; \
1560 while (0)
1561 #define bfd_section_removed_from_list(ABFD, S) \
1562 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1564 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1565 /* name, id, index, next, prev, flags, user_set_vma, */ \
1566 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1568 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1569 0, 0, 1, 0, \
1571 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1572 0, 0, 0, 0, \
1574 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1575 0, 0, 0, \
1577 /* vma, lma, size, rawsize */ \
1578 0, 0, 0, 0, \
1580 /* output_offset, output_section, alignment_power, */ \
1581 0, (struct bfd_section *) &SEC, 0, \
1583 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1584 NULL, NULL, 0, 0, 0, \
1586 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1587 0, NULL, NULL, NULL, 0, \
1589 /* entsize, kept_section, moving_line_filepos, */ \
1590 0, NULL, 0, \
1592 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1593 0, NULL, NULL, NULL, \
1595 /* symbol, symbol_ptr_ptr, */ \
1596 (struct bfd_symbol *) SYM, &SEC.symbol, \
1598 /* map_head, map_tail */ \
1599 { NULL }, { NULL } \
1602 void bfd_section_list_clear (bfd *);
1604 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1606 asection *bfd_get_section_by_name_if
1607 (bfd *abfd,
1608 const char *name,
1609 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1610 void *obj);
1612 char *bfd_get_unique_section_name
1613 (bfd *abfd, const char *templat, int *count);
1615 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1617 asection *bfd_make_section_anyway_with_flags
1618 (bfd *abfd, const char *name, flagword flags);
1620 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1622 asection *bfd_make_section_with_flags
1623 (bfd *, const char *name, flagword flags);
1625 asection *bfd_make_section (bfd *, const char *name);
1627 bfd_boolean bfd_set_section_flags
1628 (bfd *abfd, asection *sec, flagword flags);
1630 void bfd_map_over_sections
1631 (bfd *abfd,
1632 void (*func) (bfd *abfd, asection *sect, void *obj),
1633 void *obj);
1635 asection *bfd_sections_find_if
1636 (bfd *abfd,
1637 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1638 void *obj);
1640 bfd_boolean bfd_set_section_size
1641 (bfd *abfd, asection *sec, bfd_size_type val);
1643 bfd_boolean bfd_set_section_contents
1644 (bfd *abfd, asection *section, const void *data,
1645 file_ptr offset, bfd_size_type count);
1647 bfd_boolean bfd_get_section_contents
1648 (bfd *abfd, asection *section, void *location, file_ptr offset,
1649 bfd_size_type count);
1651 bfd_boolean bfd_malloc_and_get_section
1652 (bfd *abfd, asection *section, bfd_byte **buf);
1654 bfd_boolean bfd_copy_private_section_data
1655 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1657 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1658 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1659 (ibfd, isection, obfd, osection))
1660 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1662 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1664 /* Extracted from archures.c. */
1665 enum bfd_architecture
1667 bfd_arch_unknown, /* File arch not known. */
1668 bfd_arch_obscure, /* Arch known, not one of these. */
1669 bfd_arch_m68k, /* Motorola 68xxx */
1670 #define bfd_mach_m68000 1
1671 #define bfd_mach_m68008 2
1672 #define bfd_mach_m68010 3
1673 #define bfd_mach_m68020 4
1674 #define bfd_mach_m68030 5
1675 #define bfd_mach_m68040 6
1676 #define bfd_mach_m68060 7
1677 #define bfd_mach_cpu32 8
1678 #define bfd_mach_mcf_isa_a_nodiv 9
1679 #define bfd_mach_mcf_isa_a 10
1680 #define bfd_mach_mcf_isa_a_mac 11
1681 #define bfd_mach_mcf_isa_a_emac 12
1682 #define bfd_mach_mcf_isa_aplus 13
1683 #define bfd_mach_mcf_isa_aplus_mac 14
1684 #define bfd_mach_mcf_isa_aplus_emac 15
1685 #define bfd_mach_mcf_isa_b_nousp 16
1686 #define bfd_mach_mcf_isa_b_nousp_mac 17
1687 #define bfd_mach_mcf_isa_b_nousp_emac 18
1688 #define bfd_mach_mcf_isa_b 19
1689 #define bfd_mach_mcf_isa_b_mac 20
1690 #define bfd_mach_mcf_isa_b_emac 21
1691 #define bfd_mach_mcf_isa_b_float 22
1692 #define bfd_mach_mcf_isa_b_float_mac 23
1693 #define bfd_mach_mcf_isa_b_float_emac 24
1694 bfd_arch_vax, /* DEC Vax */
1695 bfd_arch_i960, /* Intel 960 */
1696 /* The order of the following is important.
1697 lower number indicates a machine type that
1698 only accepts a subset of the instructions
1699 available to machines with higher numbers.
1700 The exception is the "ca", which is
1701 incompatible with all other machines except
1702 "core". */
1704 #define bfd_mach_i960_core 1
1705 #define bfd_mach_i960_ka_sa 2
1706 #define bfd_mach_i960_kb_sb 3
1707 #define bfd_mach_i960_mc 4
1708 #define bfd_mach_i960_xa 5
1709 #define bfd_mach_i960_ca 6
1710 #define bfd_mach_i960_jx 7
1711 #define bfd_mach_i960_hx 8
1713 bfd_arch_or32, /* OpenRISC 32 */
1715 bfd_arch_sparc, /* SPARC */
1716 #define bfd_mach_sparc 1
1717 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1718 #define bfd_mach_sparc_sparclet 2
1719 #define bfd_mach_sparc_sparclite 3
1720 #define bfd_mach_sparc_v8plus 4
1721 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1722 #define bfd_mach_sparc_sparclite_le 6
1723 #define bfd_mach_sparc_v9 7
1724 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1725 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1726 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1727 /* Nonzero if MACH has the v9 instruction set. */
1728 #define bfd_mach_sparc_v9_p(mach) \
1729 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1730 && (mach) != bfd_mach_sparc_sparclite_le)
1731 /* Nonzero if MACH is a 64 bit sparc architecture. */
1732 #define bfd_mach_sparc_64bit_p(mach) \
1733 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1734 bfd_arch_mips, /* MIPS Rxxxx */
1735 #define bfd_mach_mips3000 3000
1736 #define bfd_mach_mips3900 3900
1737 #define bfd_mach_mips4000 4000
1738 #define bfd_mach_mips4010 4010
1739 #define bfd_mach_mips4100 4100
1740 #define bfd_mach_mips4111 4111
1741 #define bfd_mach_mips4120 4120
1742 #define bfd_mach_mips4300 4300
1743 #define bfd_mach_mips4400 4400
1744 #define bfd_mach_mips4600 4600
1745 #define bfd_mach_mips4650 4650
1746 #define bfd_mach_mips5000 5000
1747 #define bfd_mach_mips5400 5400
1748 #define bfd_mach_mips5500 5500
1749 #define bfd_mach_mips6000 6000
1750 #define bfd_mach_mips7000 7000
1751 #define bfd_mach_mips8000 8000
1752 #define bfd_mach_mips9000 9000
1753 #define bfd_mach_mips10000 10000
1754 #define bfd_mach_mips12000 12000
1755 #define bfd_mach_mips16 16
1756 #define bfd_mach_mips5 5
1757 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1758 #define bfd_mach_mipsisa32 32
1759 #define bfd_mach_mipsisa32r2 33
1760 #define bfd_mach_mipsisa64 64
1761 #define bfd_mach_mipsisa64r2 65
1762 bfd_arch_i386, /* Intel 386 */
1763 #define bfd_mach_i386_i386 1
1764 #define bfd_mach_i386_i8086 2
1765 #define bfd_mach_i386_i386_intel_syntax 3
1766 #define bfd_mach_x86_64 64
1767 #define bfd_mach_x86_64_intel_syntax 65
1768 bfd_arch_we32k, /* AT&T WE32xxx */
1769 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1770 bfd_arch_i860, /* Intel 860 */
1771 bfd_arch_i370, /* IBM 360/370 Mainframes */
1772 bfd_arch_romp, /* IBM ROMP PC/RT */
1773 bfd_arch_convex, /* Convex */
1774 bfd_arch_m88k, /* Motorola 88xxx */
1775 bfd_arch_m98k, /* Motorola 98xxx */
1776 bfd_arch_pyramid, /* Pyramid Technology */
1777 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1778 #define bfd_mach_h8300 1
1779 #define bfd_mach_h8300h 2
1780 #define bfd_mach_h8300s 3
1781 #define bfd_mach_h8300hn 4
1782 #define bfd_mach_h8300sn 5
1783 #define bfd_mach_h8300sx 6
1784 #define bfd_mach_h8300sxn 7
1785 bfd_arch_pdp11, /* DEC PDP-11 */
1786 bfd_arch_powerpc, /* PowerPC */
1787 #define bfd_mach_ppc 32
1788 #define bfd_mach_ppc64 64
1789 #define bfd_mach_ppc_403 403
1790 #define bfd_mach_ppc_403gc 4030
1791 #define bfd_mach_ppc_505 505
1792 #define bfd_mach_ppc_601 601
1793 #define bfd_mach_ppc_602 602
1794 #define bfd_mach_ppc_603 603
1795 #define bfd_mach_ppc_ec603e 6031
1796 #define bfd_mach_ppc_604 604
1797 #define bfd_mach_ppc_620 620
1798 #define bfd_mach_ppc_630 630
1799 #define bfd_mach_ppc_750 750
1800 #define bfd_mach_ppc_860 860
1801 #define bfd_mach_ppc_a35 35
1802 #define bfd_mach_ppc_rs64ii 642
1803 #define bfd_mach_ppc_rs64iii 643
1804 #define bfd_mach_ppc_7400 7400
1805 #define bfd_mach_ppc_e500 500
1806 bfd_arch_rs6000, /* IBM RS/6000 */
1807 #define bfd_mach_rs6k 6000
1808 #define bfd_mach_rs6k_rs1 6001
1809 #define bfd_mach_rs6k_rsc 6003
1810 #define bfd_mach_rs6k_rs2 6002
1811 bfd_arch_hppa, /* HP PA RISC */
1812 #define bfd_mach_hppa10 10
1813 #define bfd_mach_hppa11 11
1814 #define bfd_mach_hppa20 20
1815 #define bfd_mach_hppa20w 25
1816 bfd_arch_d10v, /* Mitsubishi D10V */
1817 #define bfd_mach_d10v 1
1818 #define bfd_mach_d10v_ts2 2
1819 #define bfd_mach_d10v_ts3 3
1820 bfd_arch_d30v, /* Mitsubishi D30V */
1821 bfd_arch_dlx, /* DLX */
1822 bfd_arch_m68hc11, /* Motorola 68HC11 */
1823 bfd_arch_m68hc12, /* Motorola 68HC12 */
1824 #define bfd_mach_m6812_default 0
1825 #define bfd_mach_m6812 1
1826 #define bfd_mach_m6812s 2
1827 bfd_arch_z8k, /* Zilog Z8000 */
1828 #define bfd_mach_z8001 1
1829 #define bfd_mach_z8002 2
1830 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1831 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1832 #define bfd_mach_sh 1
1833 #define bfd_mach_sh2 0x20
1834 #define bfd_mach_sh_dsp 0x2d
1835 #define bfd_mach_sh2a 0x2a
1836 #define bfd_mach_sh2a_nofpu 0x2b
1837 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1838 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1839 #define bfd_mach_sh2a_or_sh4 0x2a3
1840 #define bfd_mach_sh2a_or_sh3e 0x2a4
1841 #define bfd_mach_sh2e 0x2e
1842 #define bfd_mach_sh3 0x30
1843 #define bfd_mach_sh3_nommu 0x31
1844 #define bfd_mach_sh3_dsp 0x3d
1845 #define bfd_mach_sh3e 0x3e
1846 #define bfd_mach_sh4 0x40
1847 #define bfd_mach_sh4_nofpu 0x41
1848 #define bfd_mach_sh4_nommu_nofpu 0x42
1849 #define bfd_mach_sh4a 0x4a
1850 #define bfd_mach_sh4a_nofpu 0x4b
1851 #define bfd_mach_sh4al_dsp 0x4d
1852 #define bfd_mach_sh5 0x50
1853 bfd_arch_alpha, /* Dec Alpha */
1854 #define bfd_mach_alpha_ev4 0x10
1855 #define bfd_mach_alpha_ev5 0x20
1856 #define bfd_mach_alpha_ev6 0x30
1857 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1858 #define bfd_mach_arm_unknown 0
1859 #define bfd_mach_arm_2 1
1860 #define bfd_mach_arm_2a 2
1861 #define bfd_mach_arm_3 3
1862 #define bfd_mach_arm_3M 4
1863 #define bfd_mach_arm_4 5
1864 #define bfd_mach_arm_4T 6
1865 #define bfd_mach_arm_5 7
1866 #define bfd_mach_arm_5T 8
1867 #define bfd_mach_arm_5TE 9
1868 #define bfd_mach_arm_XScale 10
1869 #define bfd_mach_arm_ep9312 11
1870 #define bfd_mach_arm_iWMMXt 12
1871 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1872 bfd_arch_w65, /* WDC 65816 */
1873 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1874 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1875 #define bfd_mach_tic3x 30
1876 #define bfd_mach_tic4x 40
1877 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1878 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1879 bfd_arch_v850, /* NEC V850 */
1880 #define bfd_mach_v850 1
1881 #define bfd_mach_v850e 'E'
1882 #define bfd_mach_v850e1 '1'
1883 bfd_arch_arc, /* ARC Cores */
1884 #define bfd_mach_arc_5 5
1885 #define bfd_mach_arc_6 6
1886 #define bfd_mach_arc_7 7
1887 #define bfd_mach_arc_8 8
1888 bfd_arch_m32c, /* Renesas M16C/M32C. */
1889 #define bfd_mach_m16c 0x75
1890 #define bfd_mach_m32c 0x78
1891 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1892 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1893 #define bfd_mach_m32rx 'x'
1894 #define bfd_mach_m32r2 '2'
1895 bfd_arch_mn10200, /* Matsushita MN10200 */
1896 bfd_arch_mn10300, /* Matsushita MN10300 */
1897 #define bfd_mach_mn10300 300
1898 #define bfd_mach_am33 330
1899 #define bfd_mach_am33_2 332
1900 bfd_arch_fr30,
1901 #define bfd_mach_fr30 0x46523330
1902 bfd_arch_frv,
1903 #define bfd_mach_frv 1
1904 #define bfd_mach_frvsimple 2
1905 #define bfd_mach_fr300 300
1906 #define bfd_mach_fr400 400
1907 #define bfd_mach_fr450 450
1908 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1909 #define bfd_mach_fr500 500
1910 #define bfd_mach_fr550 550
1911 bfd_arch_mcore,
1912 bfd_arch_ia64, /* HP/Intel ia64 */
1913 #define bfd_mach_ia64_elf64 64
1914 #define bfd_mach_ia64_elf32 32
1915 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1916 #define bfd_mach_ip2022 1
1917 #define bfd_mach_ip2022ext 2
1918 bfd_arch_iq2000, /* Vitesse IQ2000. */
1919 #define bfd_mach_iq2000 1
1920 #define bfd_mach_iq10 2
1921 bfd_arch_mt,
1922 #define bfd_mach_ms1 1
1923 #define bfd_mach_mrisc2 2
1924 #define bfd_mach_ms2 3
1925 bfd_arch_pj,
1926 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1927 #define bfd_mach_avr1 1
1928 #define bfd_mach_avr2 2
1929 #define bfd_mach_avr3 3
1930 #define bfd_mach_avr4 4
1931 #define bfd_mach_avr5 5
1932 #define bfd_mach_avr6 6
1933 bfd_arch_bfin, /* ADI Blackfin */
1934 #define bfd_mach_bfin 1
1935 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1936 #define bfd_mach_cr16c 1
1937 bfd_arch_crx, /* National Semiconductor CRX. */
1938 #define bfd_mach_crx 1
1939 bfd_arch_cris, /* Axis CRIS */
1940 #define bfd_mach_cris_v0_v10 255
1941 #define bfd_mach_cris_v32 32
1942 #define bfd_mach_cris_v10_v32 1032
1943 bfd_arch_s390, /* IBM s390 */
1944 #define bfd_mach_s390_31 31
1945 #define bfd_mach_s390_64 64
1946 bfd_arch_openrisc, /* OpenRISC */
1947 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1948 bfd_arch_xstormy16,
1949 #define bfd_mach_xstormy16 1
1950 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1951 #define bfd_mach_msp11 11
1952 #define bfd_mach_msp110 110
1953 #define bfd_mach_msp12 12
1954 #define bfd_mach_msp13 13
1955 #define bfd_mach_msp14 14
1956 #define bfd_mach_msp15 15
1957 #define bfd_mach_msp16 16
1958 #define bfd_mach_msp21 21
1959 #define bfd_mach_msp31 31
1960 #define bfd_mach_msp32 32
1961 #define bfd_mach_msp33 33
1962 #define bfd_mach_msp41 41
1963 #define bfd_mach_msp42 42
1964 #define bfd_mach_msp43 43
1965 #define bfd_mach_msp44 44
1966 bfd_arch_xc16x, /* Infineon's XC16X Series. */
1967 #define bfd_mach_xc16x 1
1968 #define bfd_mach_xc16xl 2
1969 #define bfd_mach_xc16xs 3
1970 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1971 #define bfd_mach_xtensa 1
1972 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1973 #define bfd_mach_maxq10 10
1974 #define bfd_mach_maxq20 20
1975 bfd_arch_z80,
1976 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
1977 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
1978 #define bfd_mach_z80full 7 /* All undocumented instructions. */
1979 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
1980 bfd_arch_last
1983 typedef struct bfd_arch_info
1985 int bits_per_word;
1986 int bits_per_address;
1987 int bits_per_byte;
1988 enum bfd_architecture arch;
1989 unsigned long mach;
1990 const char *arch_name;
1991 const char *printable_name;
1992 unsigned int section_align_power;
1993 /* TRUE if this is the default machine for the architecture.
1994 The default arch should be the first entry for an arch so that
1995 all the entries for that arch can be accessed via <<next>>. */
1996 bfd_boolean the_default;
1997 const struct bfd_arch_info * (*compatible)
1998 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2000 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2002 const struct bfd_arch_info *next;
2004 bfd_arch_info_type;
2006 const char *bfd_printable_name (bfd *abfd);
2008 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2010 const char **bfd_arch_list (void);
2012 const bfd_arch_info_type *bfd_arch_get_compatible
2013 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2015 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2017 enum bfd_architecture bfd_get_arch (bfd *abfd);
2019 unsigned long bfd_get_mach (bfd *abfd);
2021 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2023 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2025 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2027 const bfd_arch_info_type *bfd_lookup_arch
2028 (enum bfd_architecture arch, unsigned long machine);
2030 const char *bfd_printable_arch_mach
2031 (enum bfd_architecture arch, unsigned long machine);
2033 unsigned int bfd_octets_per_byte (bfd *abfd);
2035 unsigned int bfd_arch_mach_octets_per_byte
2036 (enum bfd_architecture arch, unsigned long machine);
2038 /* Extracted from reloc.c. */
2039 typedef enum bfd_reloc_status
2041 /* No errors detected. */
2042 bfd_reloc_ok,
2044 /* The relocation was performed, but there was an overflow. */
2045 bfd_reloc_overflow,
2047 /* The address to relocate was not within the section supplied. */
2048 bfd_reloc_outofrange,
2050 /* Used by special functions. */
2051 bfd_reloc_continue,
2053 /* Unsupported relocation size requested. */
2054 bfd_reloc_notsupported,
2056 /* Unused. */
2057 bfd_reloc_other,
2059 /* The symbol to relocate against was undefined. */
2060 bfd_reloc_undefined,
2062 /* The relocation was performed, but may not be ok - presently
2063 generated only when linking i960 coff files with i960 b.out
2064 symbols. If this type is returned, the error_message argument
2065 to bfd_perform_relocation will be set. */
2066 bfd_reloc_dangerous
2068 bfd_reloc_status_type;
2071 typedef struct reloc_cache_entry
2073 /* A pointer into the canonical table of pointers. */
2074 struct bfd_symbol **sym_ptr_ptr;
2076 /* offset in section. */
2077 bfd_size_type address;
2079 /* addend for relocation value. */
2080 bfd_vma addend;
2082 /* Pointer to how to perform the required relocation. */
2083 reloc_howto_type *howto;
2086 arelent;
2088 enum complain_overflow
2090 /* Do not complain on overflow. */
2091 complain_overflow_dont,
2093 /* Complain if the value overflows when considered as a signed
2094 number one bit larger than the field. ie. A bitfield of N bits
2095 is allowed to represent -2**n to 2**n-1. */
2096 complain_overflow_bitfield,
2098 /* Complain if the value overflows when considered as a signed
2099 number. */
2100 complain_overflow_signed,
2102 /* Complain if the value overflows when considered as an
2103 unsigned number. */
2104 complain_overflow_unsigned
2107 struct reloc_howto_struct
2109 /* The type field has mainly a documentary use - the back end can
2110 do what it wants with it, though normally the back end's
2111 external idea of what a reloc number is stored
2112 in this field. For example, a PC relative word relocation
2113 in a coff environment has the type 023 - because that's
2114 what the outside world calls a R_PCRWORD reloc. */
2115 unsigned int type;
2117 /* The value the final relocation is shifted right by. This drops
2118 unwanted data from the relocation. */
2119 unsigned int rightshift;
2121 /* The size of the item to be relocated. This is *not* a
2122 power-of-two measure. To get the number of bytes operated
2123 on by a type of relocation, use bfd_get_reloc_size. */
2124 int size;
2126 /* The number of bits in the item to be relocated. This is used
2127 when doing overflow checking. */
2128 unsigned int bitsize;
2130 /* Notes that the relocation is relative to the location in the
2131 data section of the addend. The relocation function will
2132 subtract from the relocation value the address of the location
2133 being relocated. */
2134 bfd_boolean pc_relative;
2136 /* The bit position of the reloc value in the destination.
2137 The relocated value is left shifted by this amount. */
2138 unsigned int bitpos;
2140 /* What type of overflow error should be checked for when
2141 relocating. */
2142 enum complain_overflow complain_on_overflow;
2144 /* If this field is non null, then the supplied function is
2145 called rather than the normal function. This allows really
2146 strange relocation methods to be accommodated (e.g., i960 callj
2147 instructions). */
2148 bfd_reloc_status_type (*special_function)
2149 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2150 bfd *, char **);
2152 /* The textual name of the relocation type. */
2153 char *name;
2155 /* Some formats record a relocation addend in the section contents
2156 rather than with the relocation. For ELF formats this is the
2157 distinction between USE_REL and USE_RELA (though the code checks
2158 for USE_REL == 1/0). The value of this field is TRUE if the
2159 addend is recorded with the section contents; when performing a
2160 partial link (ld -r) the section contents (the data) will be
2161 modified. The value of this field is FALSE if addends are
2162 recorded with the relocation (in arelent.addend); when performing
2163 a partial link the relocation will be modified.
2164 All relocations for all ELF USE_RELA targets should set this field
2165 to FALSE (values of TRUE should be looked on with suspicion).
2166 However, the converse is not true: not all relocations of all ELF
2167 USE_REL targets set this field to TRUE. Why this is so is peculiar
2168 to each particular target. For relocs that aren't used in partial
2169 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2170 bfd_boolean partial_inplace;
2172 /* src_mask selects the part of the instruction (or data) to be used
2173 in the relocation sum. If the target relocations don't have an
2174 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2175 dst_mask to extract the addend from the section contents. If
2176 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2177 field should be zero. Non-zero values for ELF USE_RELA targets are
2178 bogus as in those cases the value in the dst_mask part of the
2179 section contents should be treated as garbage. */
2180 bfd_vma src_mask;
2182 /* dst_mask selects which parts of the instruction (or data) are
2183 replaced with a relocated value. */
2184 bfd_vma dst_mask;
2186 /* When some formats create PC relative instructions, they leave
2187 the value of the pc of the place being relocated in the offset
2188 slot of the instruction, so that a PC relative relocation can
2189 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2190 Some formats leave the displacement part of an instruction
2191 empty (e.g., m88k bcs); this flag signals the fact. */
2192 bfd_boolean pcrel_offset;
2195 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2196 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2197 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2198 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2199 NAME, FALSE, 0, 0, IN)
2201 #define EMPTY_HOWTO(C) \
2202 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2203 NULL, FALSE, 0, 0, FALSE)
2205 #define HOWTO_PREPARE(relocation, symbol) \
2207 if (symbol != NULL) \
2209 if (bfd_is_com_section (symbol->section)) \
2211 relocation = 0; \
2213 else \
2215 relocation = symbol->value; \
2220 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2222 typedef struct relent_chain
2224 arelent relent;
2225 struct relent_chain *next;
2227 arelent_chain;
2229 bfd_reloc_status_type bfd_check_overflow
2230 (enum complain_overflow how,
2231 unsigned int bitsize,
2232 unsigned int rightshift,
2233 unsigned int addrsize,
2234 bfd_vma relocation);
2236 bfd_reloc_status_type bfd_perform_relocation
2237 (bfd *abfd,
2238 arelent *reloc_entry,
2239 void *data,
2240 asection *input_section,
2241 bfd *output_bfd,
2242 char **error_message);
2244 bfd_reloc_status_type bfd_install_relocation
2245 (bfd *abfd,
2246 arelent *reloc_entry,
2247 void *data, bfd_vma data_start,
2248 asection *input_section,
2249 char **error_message);
2251 enum bfd_reloc_code_real {
2252 _dummy_first_bfd_reloc_code_real,
2255 /* Basic absolute relocations of N bits. */
2256 BFD_RELOC_64,
2257 BFD_RELOC_32,
2258 BFD_RELOC_26,
2259 BFD_RELOC_24,
2260 BFD_RELOC_16,
2261 BFD_RELOC_14,
2262 BFD_RELOC_8,
2264 /* PC-relative relocations. Sometimes these are relative to the address
2265 of the relocation itself; sometimes they are relative to the start of
2266 the section containing the relocation. It depends on the specific target.
2268 The 24-bit relocation is used in some Intel 960 configurations. */
2269 BFD_RELOC_64_PCREL,
2270 BFD_RELOC_32_PCREL,
2271 BFD_RELOC_24_PCREL,
2272 BFD_RELOC_16_PCREL,
2273 BFD_RELOC_12_PCREL,
2274 BFD_RELOC_8_PCREL,
2276 /* Section relative relocations. Some targets need this for DWARF2. */
2277 BFD_RELOC_32_SECREL,
2279 /* For ELF. */
2280 BFD_RELOC_32_GOT_PCREL,
2281 BFD_RELOC_16_GOT_PCREL,
2282 BFD_RELOC_8_GOT_PCREL,
2283 BFD_RELOC_32_GOTOFF,
2284 BFD_RELOC_16_GOTOFF,
2285 BFD_RELOC_LO16_GOTOFF,
2286 BFD_RELOC_HI16_GOTOFF,
2287 BFD_RELOC_HI16_S_GOTOFF,
2288 BFD_RELOC_8_GOTOFF,
2289 BFD_RELOC_64_PLT_PCREL,
2290 BFD_RELOC_32_PLT_PCREL,
2291 BFD_RELOC_24_PLT_PCREL,
2292 BFD_RELOC_16_PLT_PCREL,
2293 BFD_RELOC_8_PLT_PCREL,
2294 BFD_RELOC_64_PLTOFF,
2295 BFD_RELOC_32_PLTOFF,
2296 BFD_RELOC_16_PLTOFF,
2297 BFD_RELOC_LO16_PLTOFF,
2298 BFD_RELOC_HI16_PLTOFF,
2299 BFD_RELOC_HI16_S_PLTOFF,
2300 BFD_RELOC_8_PLTOFF,
2302 /* Relocations used by 68K ELF. */
2303 BFD_RELOC_68K_GLOB_DAT,
2304 BFD_RELOC_68K_JMP_SLOT,
2305 BFD_RELOC_68K_RELATIVE,
2307 /* Linkage-table relative. */
2308 BFD_RELOC_32_BASEREL,
2309 BFD_RELOC_16_BASEREL,
2310 BFD_RELOC_LO16_BASEREL,
2311 BFD_RELOC_HI16_BASEREL,
2312 BFD_RELOC_HI16_S_BASEREL,
2313 BFD_RELOC_8_BASEREL,
2314 BFD_RELOC_RVA,
2316 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2317 BFD_RELOC_8_FFnn,
2319 /* These PC-relative relocations are stored as word displacements --
2320 i.e., byte displacements shifted right two bits. The 30-bit word
2321 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2322 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2323 signed 16-bit displacement is used on the MIPS, and the 23-bit
2324 displacement is used on the Alpha. */
2325 BFD_RELOC_32_PCREL_S2,
2326 BFD_RELOC_16_PCREL_S2,
2327 BFD_RELOC_23_PCREL_S2,
2329 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2330 the target word. These are used on the SPARC. */
2331 BFD_RELOC_HI22,
2332 BFD_RELOC_LO10,
2334 /* For systems that allocate a Global Pointer register, these are
2335 displacements off that register. These relocation types are
2336 handled specially, because the value the register will have is
2337 decided relatively late. */
2338 BFD_RELOC_GPREL16,
2339 BFD_RELOC_GPREL32,
2341 /* Reloc types used for i960/b.out. */
2342 BFD_RELOC_I960_CALLJ,
2344 /* SPARC ELF relocations. There is probably some overlap with other
2345 relocation types already defined. */
2346 BFD_RELOC_NONE,
2347 BFD_RELOC_SPARC_WDISP22,
2348 BFD_RELOC_SPARC22,
2349 BFD_RELOC_SPARC13,
2350 BFD_RELOC_SPARC_GOT10,
2351 BFD_RELOC_SPARC_GOT13,
2352 BFD_RELOC_SPARC_GOT22,
2353 BFD_RELOC_SPARC_PC10,
2354 BFD_RELOC_SPARC_PC22,
2355 BFD_RELOC_SPARC_WPLT30,
2356 BFD_RELOC_SPARC_COPY,
2357 BFD_RELOC_SPARC_GLOB_DAT,
2358 BFD_RELOC_SPARC_JMP_SLOT,
2359 BFD_RELOC_SPARC_RELATIVE,
2360 BFD_RELOC_SPARC_UA16,
2361 BFD_RELOC_SPARC_UA32,
2362 BFD_RELOC_SPARC_UA64,
2364 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2365 BFD_RELOC_SPARC_BASE13,
2366 BFD_RELOC_SPARC_BASE22,
2368 /* SPARC64 relocations */
2369 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2370 BFD_RELOC_SPARC_10,
2371 BFD_RELOC_SPARC_11,
2372 BFD_RELOC_SPARC_OLO10,
2373 BFD_RELOC_SPARC_HH22,
2374 BFD_RELOC_SPARC_HM10,
2375 BFD_RELOC_SPARC_LM22,
2376 BFD_RELOC_SPARC_PC_HH22,
2377 BFD_RELOC_SPARC_PC_HM10,
2378 BFD_RELOC_SPARC_PC_LM22,
2379 BFD_RELOC_SPARC_WDISP16,
2380 BFD_RELOC_SPARC_WDISP19,
2381 BFD_RELOC_SPARC_7,
2382 BFD_RELOC_SPARC_6,
2383 BFD_RELOC_SPARC_5,
2384 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2385 BFD_RELOC_SPARC_PLT32,
2386 BFD_RELOC_SPARC_PLT64,
2387 BFD_RELOC_SPARC_HIX22,
2388 BFD_RELOC_SPARC_LOX10,
2389 BFD_RELOC_SPARC_H44,
2390 BFD_RELOC_SPARC_M44,
2391 BFD_RELOC_SPARC_L44,
2392 BFD_RELOC_SPARC_REGISTER,
2394 /* SPARC little endian relocation */
2395 BFD_RELOC_SPARC_REV32,
2397 /* SPARC TLS relocations */
2398 BFD_RELOC_SPARC_TLS_GD_HI22,
2399 BFD_RELOC_SPARC_TLS_GD_LO10,
2400 BFD_RELOC_SPARC_TLS_GD_ADD,
2401 BFD_RELOC_SPARC_TLS_GD_CALL,
2402 BFD_RELOC_SPARC_TLS_LDM_HI22,
2403 BFD_RELOC_SPARC_TLS_LDM_LO10,
2404 BFD_RELOC_SPARC_TLS_LDM_ADD,
2405 BFD_RELOC_SPARC_TLS_LDM_CALL,
2406 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2407 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2408 BFD_RELOC_SPARC_TLS_LDO_ADD,
2409 BFD_RELOC_SPARC_TLS_IE_HI22,
2410 BFD_RELOC_SPARC_TLS_IE_LO10,
2411 BFD_RELOC_SPARC_TLS_IE_LD,
2412 BFD_RELOC_SPARC_TLS_IE_LDX,
2413 BFD_RELOC_SPARC_TLS_IE_ADD,
2414 BFD_RELOC_SPARC_TLS_LE_HIX22,
2415 BFD_RELOC_SPARC_TLS_LE_LOX10,
2416 BFD_RELOC_SPARC_TLS_DTPMOD32,
2417 BFD_RELOC_SPARC_TLS_DTPMOD64,
2418 BFD_RELOC_SPARC_TLS_DTPOFF32,
2419 BFD_RELOC_SPARC_TLS_DTPOFF64,
2420 BFD_RELOC_SPARC_TLS_TPOFF32,
2421 BFD_RELOC_SPARC_TLS_TPOFF64,
2423 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2424 "addend" in some special way.
2425 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2426 writing; when reading, it will be the absolute section symbol. The
2427 addend is the displacement in bytes of the "lda" instruction from
2428 the "ldah" instruction (which is at the address of this reloc). */
2429 BFD_RELOC_ALPHA_GPDISP_HI16,
2431 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2432 with GPDISP_HI16 relocs. The addend is ignored when writing the
2433 relocations out, and is filled in with the file's GP value on
2434 reading, for convenience. */
2435 BFD_RELOC_ALPHA_GPDISP_LO16,
2437 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2438 relocation except that there is no accompanying GPDISP_LO16
2439 relocation. */
2440 BFD_RELOC_ALPHA_GPDISP,
2442 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2443 the assembler turns it into a LDQ instruction to load the address of
2444 the symbol, and then fills in a register in the real instruction.
2446 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2447 section symbol. The addend is ignored when writing, but is filled
2448 in with the file's GP value on reading, for convenience, as with the
2449 GPDISP_LO16 reloc.
2451 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2452 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2453 but it generates output not based on the position within the .got
2454 section, but relative to the GP value chosen for the file during the
2455 final link stage.
2457 The LITUSE reloc, on the instruction using the loaded address, gives
2458 information to the linker that it might be able to use to optimize
2459 away some literal section references. The symbol is ignored (read
2460 as the absolute section symbol), and the "addend" indicates the type
2461 of instruction using the register:
2462 1 - "memory" fmt insn
2463 2 - byte-manipulation (byte offset reg)
2464 3 - jsr (target of branch) */
2465 BFD_RELOC_ALPHA_LITERAL,
2466 BFD_RELOC_ALPHA_ELF_LITERAL,
2467 BFD_RELOC_ALPHA_LITUSE,
2469 /* The HINT relocation indicates a value that should be filled into the
2470 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2471 prediction logic which may be provided on some processors. */
2472 BFD_RELOC_ALPHA_HINT,
2474 /* The LINKAGE relocation outputs a linkage pair in the object file,
2475 which is filled by the linker. */
2476 BFD_RELOC_ALPHA_LINKAGE,
2478 /* The CODEADDR relocation outputs a STO_CA in the object file,
2479 which is filled by the linker. */
2480 BFD_RELOC_ALPHA_CODEADDR,
2482 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2483 GP register. */
2484 BFD_RELOC_ALPHA_GPREL_HI16,
2485 BFD_RELOC_ALPHA_GPREL_LO16,
2487 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2488 share a common GP, and the target address is adjusted for
2489 STO_ALPHA_STD_GPLOAD. */
2490 BFD_RELOC_ALPHA_BRSGP,
2492 /* Alpha thread-local storage relocations. */
2493 BFD_RELOC_ALPHA_TLSGD,
2494 BFD_RELOC_ALPHA_TLSLDM,
2495 BFD_RELOC_ALPHA_DTPMOD64,
2496 BFD_RELOC_ALPHA_GOTDTPREL16,
2497 BFD_RELOC_ALPHA_DTPREL64,
2498 BFD_RELOC_ALPHA_DTPREL_HI16,
2499 BFD_RELOC_ALPHA_DTPREL_LO16,
2500 BFD_RELOC_ALPHA_DTPREL16,
2501 BFD_RELOC_ALPHA_GOTTPREL16,
2502 BFD_RELOC_ALPHA_TPREL64,
2503 BFD_RELOC_ALPHA_TPREL_HI16,
2504 BFD_RELOC_ALPHA_TPREL_LO16,
2505 BFD_RELOC_ALPHA_TPREL16,
2507 /* Bits 27..2 of the relocation address shifted right 2 bits;
2508 simple reloc otherwise. */
2509 BFD_RELOC_MIPS_JMP,
2511 /* The MIPS16 jump instruction. */
2512 BFD_RELOC_MIPS16_JMP,
2514 /* MIPS16 GP relative reloc. */
2515 BFD_RELOC_MIPS16_GPREL,
2517 /* High 16 bits of 32-bit value; simple reloc. */
2518 BFD_RELOC_HI16,
2520 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2521 extended and added to form the final result. If the low 16
2522 bits form a negative number, we need to add one to the high value
2523 to compensate for the borrow when the low bits are added. */
2524 BFD_RELOC_HI16_S,
2526 /* Low 16 bits. */
2527 BFD_RELOC_LO16,
2529 /* High 16 bits of 32-bit pc-relative value */
2530 BFD_RELOC_HI16_PCREL,
2532 /* High 16 bits of 32-bit pc-relative value, adjusted */
2533 BFD_RELOC_HI16_S_PCREL,
2535 /* Low 16 bits of pc-relative value */
2536 BFD_RELOC_LO16_PCREL,
2538 /* MIPS16 high 16 bits of 32-bit value. */
2539 BFD_RELOC_MIPS16_HI16,
2541 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2542 extended and added to form the final result. If the low 16
2543 bits form a negative number, we need to add one to the high value
2544 to compensate for the borrow when the low bits are added. */
2545 BFD_RELOC_MIPS16_HI16_S,
2547 /* MIPS16 low 16 bits. */
2548 BFD_RELOC_MIPS16_LO16,
2550 /* Relocation against a MIPS literal section. */
2551 BFD_RELOC_MIPS_LITERAL,
2553 /* MIPS ELF relocations. */
2554 BFD_RELOC_MIPS_GOT16,
2555 BFD_RELOC_MIPS_CALL16,
2556 BFD_RELOC_MIPS_GOT_HI16,
2557 BFD_RELOC_MIPS_GOT_LO16,
2558 BFD_RELOC_MIPS_CALL_HI16,
2559 BFD_RELOC_MIPS_CALL_LO16,
2560 BFD_RELOC_MIPS_SUB,
2561 BFD_RELOC_MIPS_GOT_PAGE,
2562 BFD_RELOC_MIPS_GOT_OFST,
2563 BFD_RELOC_MIPS_GOT_DISP,
2564 BFD_RELOC_MIPS_SHIFT5,
2565 BFD_RELOC_MIPS_SHIFT6,
2566 BFD_RELOC_MIPS_INSERT_A,
2567 BFD_RELOC_MIPS_INSERT_B,
2568 BFD_RELOC_MIPS_DELETE,
2569 BFD_RELOC_MIPS_HIGHEST,
2570 BFD_RELOC_MIPS_HIGHER,
2571 BFD_RELOC_MIPS_SCN_DISP,
2572 BFD_RELOC_MIPS_REL16,
2573 BFD_RELOC_MIPS_RELGOT,
2574 BFD_RELOC_MIPS_JALR,
2575 BFD_RELOC_MIPS_TLS_DTPMOD32,
2576 BFD_RELOC_MIPS_TLS_DTPREL32,
2577 BFD_RELOC_MIPS_TLS_DTPMOD64,
2578 BFD_RELOC_MIPS_TLS_DTPREL64,
2579 BFD_RELOC_MIPS_TLS_GD,
2580 BFD_RELOC_MIPS_TLS_LDM,
2581 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2582 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2583 BFD_RELOC_MIPS_TLS_GOTTPREL,
2584 BFD_RELOC_MIPS_TLS_TPREL32,
2585 BFD_RELOC_MIPS_TLS_TPREL64,
2586 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2587 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2590 /* MIPS ELF relocations (VxWorks extensions). */
2591 BFD_RELOC_MIPS_COPY,
2592 BFD_RELOC_MIPS_JUMP_SLOT,
2595 /* Fujitsu Frv Relocations. */
2596 BFD_RELOC_FRV_LABEL16,
2597 BFD_RELOC_FRV_LABEL24,
2598 BFD_RELOC_FRV_LO16,
2599 BFD_RELOC_FRV_HI16,
2600 BFD_RELOC_FRV_GPREL12,
2601 BFD_RELOC_FRV_GPRELU12,
2602 BFD_RELOC_FRV_GPREL32,
2603 BFD_RELOC_FRV_GPRELHI,
2604 BFD_RELOC_FRV_GPRELLO,
2605 BFD_RELOC_FRV_GOT12,
2606 BFD_RELOC_FRV_GOTHI,
2607 BFD_RELOC_FRV_GOTLO,
2608 BFD_RELOC_FRV_FUNCDESC,
2609 BFD_RELOC_FRV_FUNCDESC_GOT12,
2610 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2611 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2612 BFD_RELOC_FRV_FUNCDESC_VALUE,
2613 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2614 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2615 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2616 BFD_RELOC_FRV_GOTOFF12,
2617 BFD_RELOC_FRV_GOTOFFHI,
2618 BFD_RELOC_FRV_GOTOFFLO,
2619 BFD_RELOC_FRV_GETTLSOFF,
2620 BFD_RELOC_FRV_TLSDESC_VALUE,
2621 BFD_RELOC_FRV_GOTTLSDESC12,
2622 BFD_RELOC_FRV_GOTTLSDESCHI,
2623 BFD_RELOC_FRV_GOTTLSDESCLO,
2624 BFD_RELOC_FRV_TLSMOFF12,
2625 BFD_RELOC_FRV_TLSMOFFHI,
2626 BFD_RELOC_FRV_TLSMOFFLO,
2627 BFD_RELOC_FRV_GOTTLSOFF12,
2628 BFD_RELOC_FRV_GOTTLSOFFHI,
2629 BFD_RELOC_FRV_GOTTLSOFFLO,
2630 BFD_RELOC_FRV_TLSOFF,
2631 BFD_RELOC_FRV_TLSDESC_RELAX,
2632 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2633 BFD_RELOC_FRV_TLSOFF_RELAX,
2634 BFD_RELOC_FRV_TLSMOFF,
2637 /* This is a 24bit GOT-relative reloc for the mn10300. */
2638 BFD_RELOC_MN10300_GOTOFF24,
2640 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2641 in the instruction. */
2642 BFD_RELOC_MN10300_GOT32,
2644 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2645 in the instruction. */
2646 BFD_RELOC_MN10300_GOT24,
2648 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2649 in the instruction. */
2650 BFD_RELOC_MN10300_GOT16,
2652 /* Copy symbol at runtime. */
2653 BFD_RELOC_MN10300_COPY,
2655 /* Create GOT entry. */
2656 BFD_RELOC_MN10300_GLOB_DAT,
2658 /* Create PLT entry. */
2659 BFD_RELOC_MN10300_JMP_SLOT,
2661 /* Adjust by program base. */
2662 BFD_RELOC_MN10300_RELATIVE,
2665 /* i386/elf relocations */
2666 BFD_RELOC_386_GOT32,
2667 BFD_RELOC_386_PLT32,
2668 BFD_RELOC_386_COPY,
2669 BFD_RELOC_386_GLOB_DAT,
2670 BFD_RELOC_386_JUMP_SLOT,
2671 BFD_RELOC_386_RELATIVE,
2672 BFD_RELOC_386_GOTOFF,
2673 BFD_RELOC_386_GOTPC,
2674 BFD_RELOC_386_TLS_TPOFF,
2675 BFD_RELOC_386_TLS_IE,
2676 BFD_RELOC_386_TLS_GOTIE,
2677 BFD_RELOC_386_TLS_LE,
2678 BFD_RELOC_386_TLS_GD,
2679 BFD_RELOC_386_TLS_LDM,
2680 BFD_RELOC_386_TLS_LDO_32,
2681 BFD_RELOC_386_TLS_IE_32,
2682 BFD_RELOC_386_TLS_LE_32,
2683 BFD_RELOC_386_TLS_DTPMOD32,
2684 BFD_RELOC_386_TLS_DTPOFF32,
2685 BFD_RELOC_386_TLS_TPOFF32,
2686 BFD_RELOC_386_TLS_GOTDESC,
2687 BFD_RELOC_386_TLS_DESC_CALL,
2688 BFD_RELOC_386_TLS_DESC,
2690 /* x86-64/elf relocations */
2691 BFD_RELOC_X86_64_GOT32,
2692 BFD_RELOC_X86_64_PLT32,
2693 BFD_RELOC_X86_64_COPY,
2694 BFD_RELOC_X86_64_GLOB_DAT,
2695 BFD_RELOC_X86_64_JUMP_SLOT,
2696 BFD_RELOC_X86_64_RELATIVE,
2697 BFD_RELOC_X86_64_GOTPCREL,
2698 BFD_RELOC_X86_64_32S,
2699 BFD_RELOC_X86_64_DTPMOD64,
2700 BFD_RELOC_X86_64_DTPOFF64,
2701 BFD_RELOC_X86_64_TPOFF64,
2702 BFD_RELOC_X86_64_TLSGD,
2703 BFD_RELOC_X86_64_TLSLD,
2704 BFD_RELOC_X86_64_DTPOFF32,
2705 BFD_RELOC_X86_64_GOTTPOFF,
2706 BFD_RELOC_X86_64_TPOFF32,
2707 BFD_RELOC_X86_64_GOTOFF64,
2708 BFD_RELOC_X86_64_GOTPC32,
2709 BFD_RELOC_X86_64_GOT64,
2710 BFD_RELOC_X86_64_GOTPCREL64,
2711 BFD_RELOC_X86_64_GOTPC64,
2712 BFD_RELOC_X86_64_GOTPLT64,
2713 BFD_RELOC_X86_64_PLTOFF64,
2714 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2715 BFD_RELOC_X86_64_TLSDESC_CALL,
2716 BFD_RELOC_X86_64_TLSDESC,
2718 /* ns32k relocations */
2719 BFD_RELOC_NS32K_IMM_8,
2720 BFD_RELOC_NS32K_IMM_16,
2721 BFD_RELOC_NS32K_IMM_32,
2722 BFD_RELOC_NS32K_IMM_8_PCREL,
2723 BFD_RELOC_NS32K_IMM_16_PCREL,
2724 BFD_RELOC_NS32K_IMM_32_PCREL,
2725 BFD_RELOC_NS32K_DISP_8,
2726 BFD_RELOC_NS32K_DISP_16,
2727 BFD_RELOC_NS32K_DISP_32,
2728 BFD_RELOC_NS32K_DISP_8_PCREL,
2729 BFD_RELOC_NS32K_DISP_16_PCREL,
2730 BFD_RELOC_NS32K_DISP_32_PCREL,
2732 /* PDP11 relocations */
2733 BFD_RELOC_PDP11_DISP_8_PCREL,
2734 BFD_RELOC_PDP11_DISP_6_PCREL,
2736 /* Picojava relocs. Not all of these appear in object files. */
2737 BFD_RELOC_PJ_CODE_HI16,
2738 BFD_RELOC_PJ_CODE_LO16,
2739 BFD_RELOC_PJ_CODE_DIR16,
2740 BFD_RELOC_PJ_CODE_DIR32,
2741 BFD_RELOC_PJ_CODE_REL16,
2742 BFD_RELOC_PJ_CODE_REL32,
2744 /* Power(rs6000) and PowerPC relocations. */
2745 BFD_RELOC_PPC_B26,
2746 BFD_RELOC_PPC_BA26,
2747 BFD_RELOC_PPC_TOC16,
2748 BFD_RELOC_PPC_B16,
2749 BFD_RELOC_PPC_B16_BRTAKEN,
2750 BFD_RELOC_PPC_B16_BRNTAKEN,
2751 BFD_RELOC_PPC_BA16,
2752 BFD_RELOC_PPC_BA16_BRTAKEN,
2753 BFD_RELOC_PPC_BA16_BRNTAKEN,
2754 BFD_RELOC_PPC_COPY,
2755 BFD_RELOC_PPC_GLOB_DAT,
2756 BFD_RELOC_PPC_JMP_SLOT,
2757 BFD_RELOC_PPC_RELATIVE,
2758 BFD_RELOC_PPC_LOCAL24PC,
2759 BFD_RELOC_PPC_EMB_NADDR32,
2760 BFD_RELOC_PPC_EMB_NADDR16,
2761 BFD_RELOC_PPC_EMB_NADDR16_LO,
2762 BFD_RELOC_PPC_EMB_NADDR16_HI,
2763 BFD_RELOC_PPC_EMB_NADDR16_HA,
2764 BFD_RELOC_PPC_EMB_SDAI16,
2765 BFD_RELOC_PPC_EMB_SDA2I16,
2766 BFD_RELOC_PPC_EMB_SDA2REL,
2767 BFD_RELOC_PPC_EMB_SDA21,
2768 BFD_RELOC_PPC_EMB_MRKREF,
2769 BFD_RELOC_PPC_EMB_RELSEC16,
2770 BFD_RELOC_PPC_EMB_RELST_LO,
2771 BFD_RELOC_PPC_EMB_RELST_HI,
2772 BFD_RELOC_PPC_EMB_RELST_HA,
2773 BFD_RELOC_PPC_EMB_BIT_FLD,
2774 BFD_RELOC_PPC_EMB_RELSDA,
2775 BFD_RELOC_PPC64_HIGHER,
2776 BFD_RELOC_PPC64_HIGHER_S,
2777 BFD_RELOC_PPC64_HIGHEST,
2778 BFD_RELOC_PPC64_HIGHEST_S,
2779 BFD_RELOC_PPC64_TOC16_LO,
2780 BFD_RELOC_PPC64_TOC16_HI,
2781 BFD_RELOC_PPC64_TOC16_HA,
2782 BFD_RELOC_PPC64_TOC,
2783 BFD_RELOC_PPC64_PLTGOT16,
2784 BFD_RELOC_PPC64_PLTGOT16_LO,
2785 BFD_RELOC_PPC64_PLTGOT16_HI,
2786 BFD_RELOC_PPC64_PLTGOT16_HA,
2787 BFD_RELOC_PPC64_ADDR16_DS,
2788 BFD_RELOC_PPC64_ADDR16_LO_DS,
2789 BFD_RELOC_PPC64_GOT16_DS,
2790 BFD_RELOC_PPC64_GOT16_LO_DS,
2791 BFD_RELOC_PPC64_PLT16_LO_DS,
2792 BFD_RELOC_PPC64_SECTOFF_DS,
2793 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2794 BFD_RELOC_PPC64_TOC16_DS,
2795 BFD_RELOC_PPC64_TOC16_LO_DS,
2796 BFD_RELOC_PPC64_PLTGOT16_DS,
2797 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2799 /* PowerPC and PowerPC64 thread-local storage relocations. */
2800 BFD_RELOC_PPC_TLS,
2801 BFD_RELOC_PPC_DTPMOD,
2802 BFD_RELOC_PPC_TPREL16,
2803 BFD_RELOC_PPC_TPREL16_LO,
2804 BFD_RELOC_PPC_TPREL16_HI,
2805 BFD_RELOC_PPC_TPREL16_HA,
2806 BFD_RELOC_PPC_TPREL,
2807 BFD_RELOC_PPC_DTPREL16,
2808 BFD_RELOC_PPC_DTPREL16_LO,
2809 BFD_RELOC_PPC_DTPREL16_HI,
2810 BFD_RELOC_PPC_DTPREL16_HA,
2811 BFD_RELOC_PPC_DTPREL,
2812 BFD_RELOC_PPC_GOT_TLSGD16,
2813 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2814 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2815 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2816 BFD_RELOC_PPC_GOT_TLSLD16,
2817 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2818 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2819 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2820 BFD_RELOC_PPC_GOT_TPREL16,
2821 BFD_RELOC_PPC_GOT_TPREL16_LO,
2822 BFD_RELOC_PPC_GOT_TPREL16_HI,
2823 BFD_RELOC_PPC_GOT_TPREL16_HA,
2824 BFD_RELOC_PPC_GOT_DTPREL16,
2825 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2826 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2827 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2828 BFD_RELOC_PPC64_TPREL16_DS,
2829 BFD_RELOC_PPC64_TPREL16_LO_DS,
2830 BFD_RELOC_PPC64_TPREL16_HIGHER,
2831 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2832 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2833 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2834 BFD_RELOC_PPC64_DTPREL16_DS,
2835 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2836 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2837 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2838 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2839 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2841 /* IBM 370/390 relocations */
2842 BFD_RELOC_I370_D12,
2844 /* The type of reloc used to build a constructor table - at the moment
2845 probably a 32 bit wide absolute relocation, but the target can choose.
2846 It generally does map to one of the other relocation types. */
2847 BFD_RELOC_CTOR,
2849 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2850 not stored in the instruction. */
2851 BFD_RELOC_ARM_PCREL_BRANCH,
2853 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2854 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2855 field in the instruction. */
2856 BFD_RELOC_ARM_PCREL_BLX,
2858 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2859 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2860 field in the instruction. */
2861 BFD_RELOC_THUMB_PCREL_BLX,
2863 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2864 BFD_RELOC_ARM_PCREL_CALL,
2866 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2867 BFD_RELOC_ARM_PCREL_JUMP,
2869 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2870 The lowest bit must be zero and is not stored in the instruction.
2871 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2872 "nn" one smaller in all cases. Note further that BRANCH23
2873 corresponds to R_ARM_THM_CALL. */
2874 BFD_RELOC_THUMB_PCREL_BRANCH7,
2875 BFD_RELOC_THUMB_PCREL_BRANCH9,
2876 BFD_RELOC_THUMB_PCREL_BRANCH12,
2877 BFD_RELOC_THUMB_PCREL_BRANCH20,
2878 BFD_RELOC_THUMB_PCREL_BRANCH23,
2879 BFD_RELOC_THUMB_PCREL_BRANCH25,
2881 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2882 BFD_RELOC_ARM_OFFSET_IMM,
2884 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2885 BFD_RELOC_ARM_THUMB_OFFSET,
2887 /* Pc-relative or absolute relocation depending on target. Used for
2888 entries in .init_array sections. */
2889 BFD_RELOC_ARM_TARGET1,
2891 /* Read-only segment base relative address. */
2892 BFD_RELOC_ARM_ROSEGREL32,
2894 /* Data segment base relative address. */
2895 BFD_RELOC_ARM_SBREL32,
2897 /* This reloc is used for references to RTTI data from exception handling
2898 tables. The actual definition depends on the target. It may be a
2899 pc-relative or some form of GOT-indirect relocation. */
2900 BFD_RELOC_ARM_TARGET2,
2902 /* 31-bit PC relative address. */
2903 BFD_RELOC_ARM_PREL31,
2905 /* Low and High halfword relocations for MOVW and MOVT instructions. */
2906 BFD_RELOC_ARM_MOVW,
2907 BFD_RELOC_ARM_MOVT,
2908 BFD_RELOC_ARM_MOVW_PCREL,
2909 BFD_RELOC_ARM_MOVT_PCREL,
2910 BFD_RELOC_ARM_THUMB_MOVW,
2911 BFD_RELOC_ARM_THUMB_MOVT,
2912 BFD_RELOC_ARM_THUMB_MOVW_PCREL,
2913 BFD_RELOC_ARM_THUMB_MOVT_PCREL,
2915 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2916 BFD_RELOC_ARM_JUMP_SLOT,
2917 BFD_RELOC_ARM_GLOB_DAT,
2918 BFD_RELOC_ARM_GOT32,
2919 BFD_RELOC_ARM_PLT32,
2920 BFD_RELOC_ARM_RELATIVE,
2921 BFD_RELOC_ARM_GOTOFF,
2922 BFD_RELOC_ARM_GOTPC,
2924 /* ARM thread-local storage relocations. */
2925 BFD_RELOC_ARM_TLS_GD32,
2926 BFD_RELOC_ARM_TLS_LDO32,
2927 BFD_RELOC_ARM_TLS_LDM32,
2928 BFD_RELOC_ARM_TLS_DTPOFF32,
2929 BFD_RELOC_ARM_TLS_DTPMOD32,
2930 BFD_RELOC_ARM_TLS_TPOFF32,
2931 BFD_RELOC_ARM_TLS_IE32,
2932 BFD_RELOC_ARM_TLS_LE32,
2934 /* ARM group relocations. */
2935 BFD_RELOC_ARM_ALU_PC_G0_NC,
2936 BFD_RELOC_ARM_ALU_PC_G0,
2937 BFD_RELOC_ARM_ALU_PC_G1_NC,
2938 BFD_RELOC_ARM_ALU_PC_G1,
2939 BFD_RELOC_ARM_ALU_PC_G2,
2940 BFD_RELOC_ARM_LDR_PC_G0,
2941 BFD_RELOC_ARM_LDR_PC_G1,
2942 BFD_RELOC_ARM_LDR_PC_G2,
2943 BFD_RELOC_ARM_LDRS_PC_G0,
2944 BFD_RELOC_ARM_LDRS_PC_G1,
2945 BFD_RELOC_ARM_LDRS_PC_G2,
2946 BFD_RELOC_ARM_LDC_PC_G0,
2947 BFD_RELOC_ARM_LDC_PC_G1,
2948 BFD_RELOC_ARM_LDC_PC_G2,
2949 BFD_RELOC_ARM_ALU_SB_G0_NC,
2950 BFD_RELOC_ARM_ALU_SB_G0,
2951 BFD_RELOC_ARM_ALU_SB_G1_NC,
2952 BFD_RELOC_ARM_ALU_SB_G1,
2953 BFD_RELOC_ARM_ALU_SB_G2,
2954 BFD_RELOC_ARM_LDR_SB_G0,
2955 BFD_RELOC_ARM_LDR_SB_G1,
2956 BFD_RELOC_ARM_LDR_SB_G2,
2957 BFD_RELOC_ARM_LDRS_SB_G0,
2958 BFD_RELOC_ARM_LDRS_SB_G1,
2959 BFD_RELOC_ARM_LDRS_SB_G2,
2960 BFD_RELOC_ARM_LDC_SB_G0,
2961 BFD_RELOC_ARM_LDC_SB_G1,
2962 BFD_RELOC_ARM_LDC_SB_G2,
2964 /* These relocs are only used within the ARM assembler. They are not
2965 (at present) written to any object files. */
2966 BFD_RELOC_ARM_IMMEDIATE,
2967 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2968 BFD_RELOC_ARM_T32_IMMEDIATE,
2969 BFD_RELOC_ARM_T32_IMM12,
2970 BFD_RELOC_ARM_T32_ADD_PC12,
2971 BFD_RELOC_ARM_SHIFT_IMM,
2972 BFD_RELOC_ARM_SMC,
2973 BFD_RELOC_ARM_SWI,
2974 BFD_RELOC_ARM_MULTI,
2975 BFD_RELOC_ARM_CP_OFF_IMM,
2976 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2977 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2978 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2979 BFD_RELOC_ARM_ADR_IMM,
2980 BFD_RELOC_ARM_LDR_IMM,
2981 BFD_RELOC_ARM_LITERAL,
2982 BFD_RELOC_ARM_IN_POOL,
2983 BFD_RELOC_ARM_OFFSET_IMM8,
2984 BFD_RELOC_ARM_T32_OFFSET_U8,
2985 BFD_RELOC_ARM_T32_OFFSET_IMM,
2986 BFD_RELOC_ARM_HWLITERAL,
2987 BFD_RELOC_ARM_THUMB_ADD,
2988 BFD_RELOC_ARM_THUMB_IMM,
2989 BFD_RELOC_ARM_THUMB_SHIFT,
2991 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2992 BFD_RELOC_SH_PCDISP8BY2,
2993 BFD_RELOC_SH_PCDISP12BY2,
2994 BFD_RELOC_SH_IMM3,
2995 BFD_RELOC_SH_IMM3U,
2996 BFD_RELOC_SH_DISP12,
2997 BFD_RELOC_SH_DISP12BY2,
2998 BFD_RELOC_SH_DISP12BY4,
2999 BFD_RELOC_SH_DISP12BY8,
3000 BFD_RELOC_SH_DISP20,
3001 BFD_RELOC_SH_DISP20BY8,
3002 BFD_RELOC_SH_IMM4,
3003 BFD_RELOC_SH_IMM4BY2,
3004 BFD_RELOC_SH_IMM4BY4,
3005 BFD_RELOC_SH_IMM8,
3006 BFD_RELOC_SH_IMM8BY2,
3007 BFD_RELOC_SH_IMM8BY4,
3008 BFD_RELOC_SH_PCRELIMM8BY2,
3009 BFD_RELOC_SH_PCRELIMM8BY4,
3010 BFD_RELOC_SH_SWITCH16,
3011 BFD_RELOC_SH_SWITCH32,
3012 BFD_RELOC_SH_USES,
3013 BFD_RELOC_SH_COUNT,
3014 BFD_RELOC_SH_ALIGN,
3015 BFD_RELOC_SH_CODE,
3016 BFD_RELOC_SH_DATA,
3017 BFD_RELOC_SH_LABEL,
3018 BFD_RELOC_SH_LOOP_START,
3019 BFD_RELOC_SH_LOOP_END,
3020 BFD_RELOC_SH_COPY,
3021 BFD_RELOC_SH_GLOB_DAT,
3022 BFD_RELOC_SH_JMP_SLOT,
3023 BFD_RELOC_SH_RELATIVE,
3024 BFD_RELOC_SH_GOTPC,
3025 BFD_RELOC_SH_GOT_LOW16,
3026 BFD_RELOC_SH_GOT_MEDLOW16,
3027 BFD_RELOC_SH_GOT_MEDHI16,
3028 BFD_RELOC_SH_GOT_HI16,
3029 BFD_RELOC_SH_GOTPLT_LOW16,
3030 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3031 BFD_RELOC_SH_GOTPLT_MEDHI16,
3032 BFD_RELOC_SH_GOTPLT_HI16,
3033 BFD_RELOC_SH_PLT_LOW16,
3034 BFD_RELOC_SH_PLT_MEDLOW16,
3035 BFD_RELOC_SH_PLT_MEDHI16,
3036 BFD_RELOC_SH_PLT_HI16,
3037 BFD_RELOC_SH_GOTOFF_LOW16,
3038 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3039 BFD_RELOC_SH_GOTOFF_MEDHI16,
3040 BFD_RELOC_SH_GOTOFF_HI16,
3041 BFD_RELOC_SH_GOTPC_LOW16,
3042 BFD_RELOC_SH_GOTPC_MEDLOW16,
3043 BFD_RELOC_SH_GOTPC_MEDHI16,
3044 BFD_RELOC_SH_GOTPC_HI16,
3045 BFD_RELOC_SH_COPY64,
3046 BFD_RELOC_SH_GLOB_DAT64,
3047 BFD_RELOC_SH_JMP_SLOT64,
3048 BFD_RELOC_SH_RELATIVE64,
3049 BFD_RELOC_SH_GOT10BY4,
3050 BFD_RELOC_SH_GOT10BY8,
3051 BFD_RELOC_SH_GOTPLT10BY4,
3052 BFD_RELOC_SH_GOTPLT10BY8,
3053 BFD_RELOC_SH_GOTPLT32,
3054 BFD_RELOC_SH_SHMEDIA_CODE,
3055 BFD_RELOC_SH_IMMU5,
3056 BFD_RELOC_SH_IMMS6,
3057 BFD_RELOC_SH_IMMS6BY32,
3058 BFD_RELOC_SH_IMMU6,
3059 BFD_RELOC_SH_IMMS10,
3060 BFD_RELOC_SH_IMMS10BY2,
3061 BFD_RELOC_SH_IMMS10BY4,
3062 BFD_RELOC_SH_IMMS10BY8,
3063 BFD_RELOC_SH_IMMS16,
3064 BFD_RELOC_SH_IMMU16,
3065 BFD_RELOC_SH_IMM_LOW16,
3066 BFD_RELOC_SH_IMM_LOW16_PCREL,
3067 BFD_RELOC_SH_IMM_MEDLOW16,
3068 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3069 BFD_RELOC_SH_IMM_MEDHI16,
3070 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3071 BFD_RELOC_SH_IMM_HI16,
3072 BFD_RELOC_SH_IMM_HI16_PCREL,
3073 BFD_RELOC_SH_PT_16,
3074 BFD_RELOC_SH_TLS_GD_32,
3075 BFD_RELOC_SH_TLS_LD_32,
3076 BFD_RELOC_SH_TLS_LDO_32,
3077 BFD_RELOC_SH_TLS_IE_32,
3078 BFD_RELOC_SH_TLS_LE_32,
3079 BFD_RELOC_SH_TLS_DTPMOD32,
3080 BFD_RELOC_SH_TLS_DTPOFF32,
3081 BFD_RELOC_SH_TLS_TPOFF32,
3083 /* ARC Cores relocs.
3084 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3085 not stored in the instruction. The high 20 bits are installed in bits 26
3086 through 7 of the instruction. */
3087 BFD_RELOC_ARC_B22_PCREL,
3089 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3090 stored in the instruction. The high 24 bits are installed in bits 23
3091 through 0. */
3092 BFD_RELOC_ARC_B26,
3094 /* ADI Blackfin 16 bit immediate absolute reloc. */
3095 BFD_RELOC_BFIN_16_IMM,
3097 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3098 BFD_RELOC_BFIN_16_HIGH,
3100 /* ADI Blackfin 'a' part of LSETUP. */
3101 BFD_RELOC_BFIN_4_PCREL,
3103 /* ADI Blackfin. */
3104 BFD_RELOC_BFIN_5_PCREL,
3106 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3107 BFD_RELOC_BFIN_16_LOW,
3109 /* ADI Blackfin. */
3110 BFD_RELOC_BFIN_10_PCREL,
3112 /* ADI Blackfin 'b' part of LSETUP. */
3113 BFD_RELOC_BFIN_11_PCREL,
3115 /* ADI Blackfin. */
3116 BFD_RELOC_BFIN_12_PCREL_JUMP,
3118 /* ADI Blackfin Short jump, pcrel. */
3119 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3121 /* ADI Blackfin Call.x not implemented. */
3122 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3124 /* ADI Blackfin Long Jump pcrel. */
3125 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3127 /* ADI Blackfin FD-PIC relocations. */
3128 BFD_RELOC_BFIN_GOT17M4,
3129 BFD_RELOC_BFIN_GOTHI,
3130 BFD_RELOC_BFIN_GOTLO,
3131 BFD_RELOC_BFIN_FUNCDESC,
3132 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3133 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3134 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3135 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3136 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3137 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3138 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3139 BFD_RELOC_BFIN_GOTOFF17M4,
3140 BFD_RELOC_BFIN_GOTOFFHI,
3141 BFD_RELOC_BFIN_GOTOFFLO,
3143 /* ADI Blackfin GOT relocation. */
3144 BFD_RELOC_BFIN_GOT,
3146 /* ADI Blackfin PLTPC relocation. */
3147 BFD_RELOC_BFIN_PLTPC,
3149 /* ADI Blackfin arithmetic relocation. */
3150 BFD_ARELOC_BFIN_PUSH,
3152 /* ADI Blackfin arithmetic relocation. */
3153 BFD_ARELOC_BFIN_CONST,
3155 /* ADI Blackfin arithmetic relocation. */
3156 BFD_ARELOC_BFIN_ADD,
3158 /* ADI Blackfin arithmetic relocation. */
3159 BFD_ARELOC_BFIN_SUB,
3161 /* ADI Blackfin arithmetic relocation. */
3162 BFD_ARELOC_BFIN_MULT,
3164 /* ADI Blackfin arithmetic relocation. */
3165 BFD_ARELOC_BFIN_DIV,
3167 /* ADI Blackfin arithmetic relocation. */
3168 BFD_ARELOC_BFIN_MOD,
3170 /* ADI Blackfin arithmetic relocation. */
3171 BFD_ARELOC_BFIN_LSHIFT,
3173 /* ADI Blackfin arithmetic relocation. */
3174 BFD_ARELOC_BFIN_RSHIFT,
3176 /* ADI Blackfin arithmetic relocation. */
3177 BFD_ARELOC_BFIN_AND,
3179 /* ADI Blackfin arithmetic relocation. */
3180 BFD_ARELOC_BFIN_OR,
3182 /* ADI Blackfin arithmetic relocation. */
3183 BFD_ARELOC_BFIN_XOR,
3185 /* ADI Blackfin arithmetic relocation. */
3186 BFD_ARELOC_BFIN_LAND,
3188 /* ADI Blackfin arithmetic relocation. */
3189 BFD_ARELOC_BFIN_LOR,
3191 /* ADI Blackfin arithmetic relocation. */
3192 BFD_ARELOC_BFIN_LEN,
3194 /* ADI Blackfin arithmetic relocation. */
3195 BFD_ARELOC_BFIN_NEG,
3197 /* ADI Blackfin arithmetic relocation. */
3198 BFD_ARELOC_BFIN_COMP,
3200 /* ADI Blackfin arithmetic relocation. */
3201 BFD_ARELOC_BFIN_PAGE,
3203 /* ADI Blackfin arithmetic relocation. */
3204 BFD_ARELOC_BFIN_HWPAGE,
3206 /* ADI Blackfin arithmetic relocation. */
3207 BFD_ARELOC_BFIN_ADDR,
3209 /* Mitsubishi D10V relocs.
3210 This is a 10-bit reloc with the right 2 bits
3211 assumed to be 0. */
3212 BFD_RELOC_D10V_10_PCREL_R,
3214 /* Mitsubishi D10V relocs.
3215 This is a 10-bit reloc with the right 2 bits
3216 assumed to be 0. This is the same as the previous reloc
3217 except it is in the left container, i.e.,
3218 shifted left 15 bits. */
3219 BFD_RELOC_D10V_10_PCREL_L,
3221 /* This is an 18-bit reloc with the right 2 bits
3222 assumed to be 0. */
3223 BFD_RELOC_D10V_18,
3225 /* This is an 18-bit reloc with the right 2 bits
3226 assumed to be 0. */
3227 BFD_RELOC_D10V_18_PCREL,
3229 /* Mitsubishi D30V relocs.
3230 This is a 6-bit absolute reloc. */
3231 BFD_RELOC_D30V_6,
3233 /* This is a 6-bit pc-relative reloc with
3234 the right 3 bits assumed to be 0. */
3235 BFD_RELOC_D30V_9_PCREL,
3237 /* This is a 6-bit pc-relative reloc with
3238 the right 3 bits assumed to be 0. Same
3239 as the previous reloc but on the right side
3240 of the container. */
3241 BFD_RELOC_D30V_9_PCREL_R,
3243 /* This is a 12-bit absolute reloc with the
3244 right 3 bitsassumed to be 0. */
3245 BFD_RELOC_D30V_15,
3247 /* This is a 12-bit pc-relative reloc with
3248 the right 3 bits assumed to be 0. */
3249 BFD_RELOC_D30V_15_PCREL,
3251 /* This is a 12-bit pc-relative reloc with
3252 the right 3 bits assumed to be 0. Same
3253 as the previous reloc but on the right side
3254 of the container. */
3255 BFD_RELOC_D30V_15_PCREL_R,
3257 /* This is an 18-bit absolute reloc with
3258 the right 3 bits assumed to be 0. */
3259 BFD_RELOC_D30V_21,
3261 /* This is an 18-bit pc-relative reloc with
3262 the right 3 bits assumed to be 0. */
3263 BFD_RELOC_D30V_21_PCREL,
3265 /* This is an 18-bit pc-relative reloc with
3266 the right 3 bits assumed to be 0. Same
3267 as the previous reloc but on the right side
3268 of the container. */
3269 BFD_RELOC_D30V_21_PCREL_R,
3271 /* This is a 32-bit absolute reloc. */
3272 BFD_RELOC_D30V_32,
3274 /* This is a 32-bit pc-relative reloc. */
3275 BFD_RELOC_D30V_32_PCREL,
3277 /* DLX relocs */
3278 BFD_RELOC_DLX_HI16_S,
3280 /* DLX relocs */
3281 BFD_RELOC_DLX_LO16,
3283 /* DLX relocs */
3284 BFD_RELOC_DLX_JMP26,
3286 /* Renesas M16C/M32C Relocations. */
3287 BFD_RELOC_M32C_HI8,
3288 BFD_RELOC_M32C_RL_JUMP,
3289 BFD_RELOC_M32C_RL_1ADDR,
3290 BFD_RELOC_M32C_RL_2ADDR,
3292 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3293 This is a 24 bit absolute address. */
3294 BFD_RELOC_M32R_24,
3296 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3297 BFD_RELOC_M32R_10_PCREL,
3299 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3300 BFD_RELOC_M32R_18_PCREL,
3302 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3303 BFD_RELOC_M32R_26_PCREL,
3305 /* This is a 16-bit reloc containing the high 16 bits of an address
3306 used when the lower 16 bits are treated as unsigned. */
3307 BFD_RELOC_M32R_HI16_ULO,
3309 /* This is a 16-bit reloc containing the high 16 bits of an address
3310 used when the lower 16 bits are treated as signed. */
3311 BFD_RELOC_M32R_HI16_SLO,
3313 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3314 BFD_RELOC_M32R_LO16,
3316 /* This is a 16-bit reloc containing the small data area offset for use in
3317 add3, load, and store instructions. */
3318 BFD_RELOC_M32R_SDA16,
3320 /* For PIC. */
3321 BFD_RELOC_M32R_GOT24,
3322 BFD_RELOC_M32R_26_PLTREL,
3323 BFD_RELOC_M32R_COPY,
3324 BFD_RELOC_M32R_GLOB_DAT,
3325 BFD_RELOC_M32R_JMP_SLOT,
3326 BFD_RELOC_M32R_RELATIVE,
3327 BFD_RELOC_M32R_GOTOFF,
3328 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3329 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3330 BFD_RELOC_M32R_GOTOFF_LO,
3331 BFD_RELOC_M32R_GOTPC24,
3332 BFD_RELOC_M32R_GOT16_HI_ULO,
3333 BFD_RELOC_M32R_GOT16_HI_SLO,
3334 BFD_RELOC_M32R_GOT16_LO,
3335 BFD_RELOC_M32R_GOTPC_HI_ULO,
3336 BFD_RELOC_M32R_GOTPC_HI_SLO,
3337 BFD_RELOC_M32R_GOTPC_LO,
3339 /* This is a 9-bit reloc */
3340 BFD_RELOC_V850_9_PCREL,
3342 /* This is a 22-bit reloc */
3343 BFD_RELOC_V850_22_PCREL,
3345 /* This is a 16 bit offset from the short data area pointer. */
3346 BFD_RELOC_V850_SDA_16_16_OFFSET,
3348 /* This is a 16 bit offset (of which only 15 bits are used) from the
3349 short data area pointer. */
3350 BFD_RELOC_V850_SDA_15_16_OFFSET,
3352 /* This is a 16 bit offset from the zero data area pointer. */
3353 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3355 /* This is a 16 bit offset (of which only 15 bits are used) from the
3356 zero data area pointer. */
3357 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3359 /* This is an 8 bit offset (of which only 6 bits are used) from the
3360 tiny data area pointer. */
3361 BFD_RELOC_V850_TDA_6_8_OFFSET,
3363 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3364 data area pointer. */
3365 BFD_RELOC_V850_TDA_7_8_OFFSET,
3367 /* This is a 7 bit offset from the tiny data area pointer. */
3368 BFD_RELOC_V850_TDA_7_7_OFFSET,
3370 /* This is a 16 bit offset from the tiny data area pointer. */
3371 BFD_RELOC_V850_TDA_16_16_OFFSET,
3373 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3374 data area pointer. */
3375 BFD_RELOC_V850_TDA_4_5_OFFSET,
3377 /* This is a 4 bit offset from the tiny data area pointer. */
3378 BFD_RELOC_V850_TDA_4_4_OFFSET,
3380 /* This is a 16 bit offset from the short data area pointer, with the
3381 bits placed non-contiguously in the instruction. */
3382 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3384 /* This is a 16 bit offset from the zero data area pointer, with the
3385 bits placed non-contiguously in the instruction. */
3386 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3388 /* This is a 6 bit offset from the call table base pointer. */
3389 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3391 /* This is a 16 bit offset from the call table base pointer. */
3392 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3394 /* Used for relaxing indirect function calls. */
3395 BFD_RELOC_V850_LONGCALL,
3397 /* Used for relaxing indirect jumps. */
3398 BFD_RELOC_V850_LONGJUMP,
3400 /* Used to maintain alignment whilst relaxing. */
3401 BFD_RELOC_V850_ALIGN,
3403 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3404 instructions. */
3405 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3407 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3408 instruction. */
3409 BFD_RELOC_MN10300_32_PCREL,
3411 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3412 instruction. */
3413 BFD_RELOC_MN10300_16_PCREL,
3415 /* This is a 8bit DP reloc for the tms320c30, where the most
3416 significant 8 bits of a 24 bit word are placed into the least
3417 significant 8 bits of the opcode. */
3418 BFD_RELOC_TIC30_LDP,
3420 /* This is a 7bit reloc for the tms320c54x, where the least
3421 significant 7 bits of a 16 bit word are placed into the least
3422 significant 7 bits of the opcode. */
3423 BFD_RELOC_TIC54X_PARTLS7,
3425 /* This is a 9bit DP reloc for the tms320c54x, where the most
3426 significant 9 bits of a 16 bit word are placed into the least
3427 significant 9 bits of the opcode. */
3428 BFD_RELOC_TIC54X_PARTMS9,
3430 /* This is an extended address 23-bit reloc for the tms320c54x. */
3431 BFD_RELOC_TIC54X_23,
3433 /* This is a 16-bit reloc for the tms320c54x, where the least
3434 significant 16 bits of a 23-bit extended address are placed into
3435 the opcode. */
3436 BFD_RELOC_TIC54X_16_OF_23,
3438 /* This is a reloc for the tms320c54x, where the most
3439 significant 7 bits of a 23-bit extended address are placed into
3440 the opcode. */
3441 BFD_RELOC_TIC54X_MS7_OF_23,
3443 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3444 BFD_RELOC_FR30_48,
3446 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3447 two sections. */
3448 BFD_RELOC_FR30_20,
3450 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3451 4 bits. */
3452 BFD_RELOC_FR30_6_IN_4,
3454 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3455 into 8 bits. */
3456 BFD_RELOC_FR30_8_IN_8,
3458 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3459 into 8 bits. */
3460 BFD_RELOC_FR30_9_IN_8,
3462 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3463 into 8 bits. */
3464 BFD_RELOC_FR30_10_IN_8,
3466 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3467 short offset into 8 bits. */
3468 BFD_RELOC_FR30_9_PCREL,
3470 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3471 short offset into 11 bits. */
3472 BFD_RELOC_FR30_12_PCREL,
3474 /* Motorola Mcore relocations. */
3475 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3476 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3477 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3478 BFD_RELOC_MCORE_PCREL_32,
3479 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3480 BFD_RELOC_MCORE_RVA,
3482 /* These are relocations for the GETA instruction. */
3483 BFD_RELOC_MMIX_GETA,
3484 BFD_RELOC_MMIX_GETA_1,
3485 BFD_RELOC_MMIX_GETA_2,
3486 BFD_RELOC_MMIX_GETA_3,
3488 /* These are relocations for a conditional branch instruction. */
3489 BFD_RELOC_MMIX_CBRANCH,
3490 BFD_RELOC_MMIX_CBRANCH_J,
3491 BFD_RELOC_MMIX_CBRANCH_1,
3492 BFD_RELOC_MMIX_CBRANCH_2,
3493 BFD_RELOC_MMIX_CBRANCH_3,
3495 /* These are relocations for the PUSHJ instruction. */
3496 BFD_RELOC_MMIX_PUSHJ,
3497 BFD_RELOC_MMIX_PUSHJ_1,
3498 BFD_RELOC_MMIX_PUSHJ_2,
3499 BFD_RELOC_MMIX_PUSHJ_3,
3500 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3502 /* These are relocations for the JMP instruction. */
3503 BFD_RELOC_MMIX_JMP,
3504 BFD_RELOC_MMIX_JMP_1,
3505 BFD_RELOC_MMIX_JMP_2,
3506 BFD_RELOC_MMIX_JMP_3,
3508 /* This is a relocation for a relative address as in a GETA instruction or
3509 a branch. */
3510 BFD_RELOC_MMIX_ADDR19,
3512 /* This is a relocation for a relative address as in a JMP instruction. */
3513 BFD_RELOC_MMIX_ADDR27,
3515 /* This is a relocation for an instruction field that may be a general
3516 register or a value 0..255. */
3517 BFD_RELOC_MMIX_REG_OR_BYTE,
3519 /* This is a relocation for an instruction field that may be a general
3520 register. */
3521 BFD_RELOC_MMIX_REG,
3523 /* This is a relocation for two instruction fields holding a register and
3524 an offset, the equivalent of the relocation. */
3525 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3527 /* This relocation is an assertion that the expression is not allocated as
3528 a global register. It does not modify contents. */
3529 BFD_RELOC_MMIX_LOCAL,
3531 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3532 short offset into 7 bits. */
3533 BFD_RELOC_AVR_7_PCREL,
3535 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3536 short offset into 12 bits. */
3537 BFD_RELOC_AVR_13_PCREL,
3539 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3540 program memory address) into 16 bits. */
3541 BFD_RELOC_AVR_16_PM,
3543 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3544 data memory address) into 8 bit immediate value of LDI insn. */
3545 BFD_RELOC_AVR_LO8_LDI,
3547 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3548 of data memory address) into 8 bit immediate value of LDI insn. */
3549 BFD_RELOC_AVR_HI8_LDI,
3551 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3552 of program memory address) into 8 bit immediate value of LDI insn. */
3553 BFD_RELOC_AVR_HH8_LDI,
3555 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3556 of 32 bit value) into 8 bit immediate value of LDI insn. */
3557 BFD_RELOC_AVR_MS8_LDI,
3559 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3560 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3561 BFD_RELOC_AVR_LO8_LDI_NEG,
3563 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3564 (high 8 bit of data memory address) into 8 bit immediate value of
3565 SUBI insn. */
3566 BFD_RELOC_AVR_HI8_LDI_NEG,
3568 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3569 (most high 8 bit of program memory address) into 8 bit immediate value
3570 of LDI or SUBI insn. */
3571 BFD_RELOC_AVR_HH8_LDI_NEG,
3573 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3574 of 32 bit value) into 8 bit immediate value of LDI insn. */
3575 BFD_RELOC_AVR_MS8_LDI_NEG,
3577 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3578 command address) into 8 bit immediate value of LDI insn. */
3579 BFD_RELOC_AVR_LO8_LDI_PM,
3581 /* This is a 16 bit reloc for the AVR that stores 8 bit value
3582 (command address) into 8 bit immediate value of LDI insn. If the address
3583 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3584 in the lower 128k. */
3585 BFD_RELOC_AVR_LO8_LDI_GS,
3587 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3588 of command address) into 8 bit immediate value of LDI insn. */
3589 BFD_RELOC_AVR_HI8_LDI_PM,
3591 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3592 of command address) into 8 bit immediate value of LDI insn. If the address
3593 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3594 below 128k. */
3595 BFD_RELOC_AVR_HI8_LDI_GS,
3597 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3598 of command address) into 8 bit immediate value of LDI insn. */
3599 BFD_RELOC_AVR_HH8_LDI_PM,
3601 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3602 (usually command address) into 8 bit immediate value of SUBI insn. */
3603 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3605 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3606 (high 8 bit of 16 bit command address) into 8 bit immediate value
3607 of SUBI insn. */
3608 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3610 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3611 (high 6 bit of 22 bit command address) into 8 bit immediate
3612 value of SUBI insn. */
3613 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3615 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3616 into 22 bits. */
3617 BFD_RELOC_AVR_CALL,
3619 /* This is a 16 bit reloc for the AVR that stores all needed bits
3620 for absolute addressing with ldi with overflow check to linktime */
3621 BFD_RELOC_AVR_LDI,
3623 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3624 instructions */
3625 BFD_RELOC_AVR_6,
3627 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3628 instructions */
3629 BFD_RELOC_AVR_6_ADIW,
3631 /* Direct 12 bit. */
3632 BFD_RELOC_390_12,
3634 /* 12 bit GOT offset. */
3635 BFD_RELOC_390_GOT12,
3637 /* 32 bit PC relative PLT address. */
3638 BFD_RELOC_390_PLT32,
3640 /* Copy symbol at runtime. */
3641 BFD_RELOC_390_COPY,
3643 /* Create GOT entry. */
3644 BFD_RELOC_390_GLOB_DAT,
3646 /* Create PLT entry. */
3647 BFD_RELOC_390_JMP_SLOT,
3649 /* Adjust by program base. */
3650 BFD_RELOC_390_RELATIVE,
3652 /* 32 bit PC relative offset to GOT. */
3653 BFD_RELOC_390_GOTPC,
3655 /* 16 bit GOT offset. */
3656 BFD_RELOC_390_GOT16,
3658 /* PC relative 16 bit shifted by 1. */
3659 BFD_RELOC_390_PC16DBL,
3661 /* 16 bit PC rel. PLT shifted by 1. */
3662 BFD_RELOC_390_PLT16DBL,
3664 /* PC relative 32 bit shifted by 1. */
3665 BFD_RELOC_390_PC32DBL,
3667 /* 32 bit PC rel. PLT shifted by 1. */
3668 BFD_RELOC_390_PLT32DBL,
3670 /* 32 bit PC rel. GOT shifted by 1. */
3671 BFD_RELOC_390_GOTPCDBL,
3673 /* 64 bit GOT offset. */
3674 BFD_RELOC_390_GOT64,
3676 /* 64 bit PC relative PLT address. */
3677 BFD_RELOC_390_PLT64,
3679 /* 32 bit rel. offset to GOT entry. */
3680 BFD_RELOC_390_GOTENT,
3682 /* 64 bit offset to GOT. */
3683 BFD_RELOC_390_GOTOFF64,
3685 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3686 BFD_RELOC_390_GOTPLT12,
3688 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3689 BFD_RELOC_390_GOTPLT16,
3691 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3692 BFD_RELOC_390_GOTPLT32,
3694 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3695 BFD_RELOC_390_GOTPLT64,
3697 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3698 BFD_RELOC_390_GOTPLTENT,
3700 /* 16-bit rel. offset from the GOT to a PLT entry. */
3701 BFD_RELOC_390_PLTOFF16,
3703 /* 32-bit rel. offset from the GOT to a PLT entry. */
3704 BFD_RELOC_390_PLTOFF32,
3706 /* 64-bit rel. offset from the GOT to a PLT entry. */
3707 BFD_RELOC_390_PLTOFF64,
3709 /* s390 tls relocations. */
3710 BFD_RELOC_390_TLS_LOAD,
3711 BFD_RELOC_390_TLS_GDCALL,
3712 BFD_RELOC_390_TLS_LDCALL,
3713 BFD_RELOC_390_TLS_GD32,
3714 BFD_RELOC_390_TLS_GD64,
3715 BFD_RELOC_390_TLS_GOTIE12,
3716 BFD_RELOC_390_TLS_GOTIE32,
3717 BFD_RELOC_390_TLS_GOTIE64,
3718 BFD_RELOC_390_TLS_LDM32,
3719 BFD_RELOC_390_TLS_LDM64,
3720 BFD_RELOC_390_TLS_IE32,
3721 BFD_RELOC_390_TLS_IE64,
3722 BFD_RELOC_390_TLS_IEENT,
3723 BFD_RELOC_390_TLS_LE32,
3724 BFD_RELOC_390_TLS_LE64,
3725 BFD_RELOC_390_TLS_LDO32,
3726 BFD_RELOC_390_TLS_LDO64,
3727 BFD_RELOC_390_TLS_DTPMOD,
3728 BFD_RELOC_390_TLS_DTPOFF,
3729 BFD_RELOC_390_TLS_TPOFF,
3731 /* Long displacement extension. */
3732 BFD_RELOC_390_20,
3733 BFD_RELOC_390_GOT20,
3734 BFD_RELOC_390_GOTPLT20,
3735 BFD_RELOC_390_TLS_GOTIE20,
3737 /* Scenix IP2K - 9-bit register number / data address */
3738 BFD_RELOC_IP2K_FR9,
3740 /* Scenix IP2K - 4-bit register/data bank number */
3741 BFD_RELOC_IP2K_BANK,
3743 /* Scenix IP2K - low 13 bits of instruction word address */
3744 BFD_RELOC_IP2K_ADDR16CJP,
3746 /* Scenix IP2K - high 3 bits of instruction word address */
3747 BFD_RELOC_IP2K_PAGE3,
3749 /* Scenix IP2K - ext/low/high 8 bits of data address */
3750 BFD_RELOC_IP2K_LO8DATA,
3751 BFD_RELOC_IP2K_HI8DATA,
3752 BFD_RELOC_IP2K_EX8DATA,
3754 /* Scenix IP2K - low/high 8 bits of instruction word address */
3755 BFD_RELOC_IP2K_LO8INSN,
3756 BFD_RELOC_IP2K_HI8INSN,
3758 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3759 BFD_RELOC_IP2K_PC_SKIP,
3761 /* Scenix IP2K - 16 bit word address in text section. */
3762 BFD_RELOC_IP2K_TEXT,
3764 /* Scenix IP2K - 7-bit sp or dp offset */
3765 BFD_RELOC_IP2K_FR_OFFSET,
3767 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3768 BFD_RELOC_VPE4KMATH_DATA,
3769 BFD_RELOC_VPE4KMATH_INSN,
3771 /* These two relocations are used by the linker to determine which of
3772 the entries in a C++ virtual function table are actually used. When
3773 the --gc-sections option is given, the linker will zero out the entries
3774 that are not used, so that the code for those functions need not be
3775 included in the output.
3777 VTABLE_INHERIT is a zero-space relocation used to describe to the
3778 linker the inheritance tree of a C++ virtual function table. The
3779 relocation's symbol should be the parent class' vtable, and the
3780 relocation should be located at the child vtable.
3782 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3783 virtual function table entry. The reloc's symbol should refer to the
3784 table of the class mentioned in the code. Off of that base, an offset
3785 describes the entry that is being used. For Rela hosts, this offset
3786 is stored in the reloc's addend. For Rel hosts, we are forced to put
3787 this offset in the reloc's section offset. */
3788 BFD_RELOC_VTABLE_INHERIT,
3789 BFD_RELOC_VTABLE_ENTRY,
3791 /* Intel IA64 Relocations. */
3792 BFD_RELOC_IA64_IMM14,
3793 BFD_RELOC_IA64_IMM22,
3794 BFD_RELOC_IA64_IMM64,
3795 BFD_RELOC_IA64_DIR32MSB,
3796 BFD_RELOC_IA64_DIR32LSB,
3797 BFD_RELOC_IA64_DIR64MSB,
3798 BFD_RELOC_IA64_DIR64LSB,
3799 BFD_RELOC_IA64_GPREL22,
3800 BFD_RELOC_IA64_GPREL64I,
3801 BFD_RELOC_IA64_GPREL32MSB,
3802 BFD_RELOC_IA64_GPREL32LSB,
3803 BFD_RELOC_IA64_GPREL64MSB,
3804 BFD_RELOC_IA64_GPREL64LSB,
3805 BFD_RELOC_IA64_LTOFF22,
3806 BFD_RELOC_IA64_LTOFF64I,
3807 BFD_RELOC_IA64_PLTOFF22,
3808 BFD_RELOC_IA64_PLTOFF64I,
3809 BFD_RELOC_IA64_PLTOFF64MSB,
3810 BFD_RELOC_IA64_PLTOFF64LSB,
3811 BFD_RELOC_IA64_FPTR64I,
3812 BFD_RELOC_IA64_FPTR32MSB,
3813 BFD_RELOC_IA64_FPTR32LSB,
3814 BFD_RELOC_IA64_FPTR64MSB,
3815 BFD_RELOC_IA64_FPTR64LSB,
3816 BFD_RELOC_IA64_PCREL21B,
3817 BFD_RELOC_IA64_PCREL21BI,
3818 BFD_RELOC_IA64_PCREL21M,
3819 BFD_RELOC_IA64_PCREL21F,
3820 BFD_RELOC_IA64_PCREL22,
3821 BFD_RELOC_IA64_PCREL60B,
3822 BFD_RELOC_IA64_PCREL64I,
3823 BFD_RELOC_IA64_PCREL32MSB,
3824 BFD_RELOC_IA64_PCREL32LSB,
3825 BFD_RELOC_IA64_PCREL64MSB,
3826 BFD_RELOC_IA64_PCREL64LSB,
3827 BFD_RELOC_IA64_LTOFF_FPTR22,
3828 BFD_RELOC_IA64_LTOFF_FPTR64I,
3829 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3830 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3831 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3832 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3833 BFD_RELOC_IA64_SEGREL32MSB,
3834 BFD_RELOC_IA64_SEGREL32LSB,
3835 BFD_RELOC_IA64_SEGREL64MSB,
3836 BFD_RELOC_IA64_SEGREL64LSB,
3837 BFD_RELOC_IA64_SECREL32MSB,
3838 BFD_RELOC_IA64_SECREL32LSB,
3839 BFD_RELOC_IA64_SECREL64MSB,
3840 BFD_RELOC_IA64_SECREL64LSB,
3841 BFD_RELOC_IA64_REL32MSB,
3842 BFD_RELOC_IA64_REL32LSB,
3843 BFD_RELOC_IA64_REL64MSB,
3844 BFD_RELOC_IA64_REL64LSB,
3845 BFD_RELOC_IA64_LTV32MSB,
3846 BFD_RELOC_IA64_LTV32LSB,
3847 BFD_RELOC_IA64_LTV64MSB,
3848 BFD_RELOC_IA64_LTV64LSB,
3849 BFD_RELOC_IA64_IPLTMSB,
3850 BFD_RELOC_IA64_IPLTLSB,
3851 BFD_RELOC_IA64_COPY,
3852 BFD_RELOC_IA64_LTOFF22X,
3853 BFD_RELOC_IA64_LDXMOV,
3854 BFD_RELOC_IA64_TPREL14,
3855 BFD_RELOC_IA64_TPREL22,
3856 BFD_RELOC_IA64_TPREL64I,
3857 BFD_RELOC_IA64_TPREL64MSB,
3858 BFD_RELOC_IA64_TPREL64LSB,
3859 BFD_RELOC_IA64_LTOFF_TPREL22,
3860 BFD_RELOC_IA64_DTPMOD64MSB,
3861 BFD_RELOC_IA64_DTPMOD64LSB,
3862 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3863 BFD_RELOC_IA64_DTPREL14,
3864 BFD_RELOC_IA64_DTPREL22,
3865 BFD_RELOC_IA64_DTPREL64I,
3866 BFD_RELOC_IA64_DTPREL32MSB,
3867 BFD_RELOC_IA64_DTPREL32LSB,
3868 BFD_RELOC_IA64_DTPREL64MSB,
3869 BFD_RELOC_IA64_DTPREL64LSB,
3870 BFD_RELOC_IA64_LTOFF_DTPREL22,
3872 /* Motorola 68HC11 reloc.
3873 This is the 8 bit high part of an absolute address. */
3874 BFD_RELOC_M68HC11_HI8,
3876 /* Motorola 68HC11 reloc.
3877 This is the 8 bit low part of an absolute address. */
3878 BFD_RELOC_M68HC11_LO8,
3880 /* Motorola 68HC11 reloc.
3881 This is the 3 bit of a value. */
3882 BFD_RELOC_M68HC11_3B,
3884 /* Motorola 68HC11 reloc.
3885 This reloc marks the beginning of a jump/call instruction.
3886 It is used for linker relaxation to correctly identify beginning
3887 of instruction and change some branches to use PC-relative
3888 addressing mode. */
3889 BFD_RELOC_M68HC11_RL_JUMP,
3891 /* Motorola 68HC11 reloc.
3892 This reloc marks a group of several instructions that gcc generates
3893 and for which the linker relaxation pass can modify and/or remove
3894 some of them. */
3895 BFD_RELOC_M68HC11_RL_GROUP,
3897 /* Motorola 68HC11 reloc.
3898 This is the 16-bit lower part of an address. It is used for 'call'
3899 instruction to specify the symbol address without any special
3900 transformation (due to memory bank window). */
3901 BFD_RELOC_M68HC11_LO16,
3903 /* Motorola 68HC11 reloc.
3904 This is a 8-bit reloc that specifies the page number of an address.
3905 It is used by 'call' instruction to specify the page number of
3906 the symbol. */
3907 BFD_RELOC_M68HC11_PAGE,
3909 /* Motorola 68HC11 reloc.
3910 This is a 24-bit reloc that represents the address with a 16-bit
3911 value and a 8-bit page number. The symbol address is transformed
3912 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3913 BFD_RELOC_M68HC11_24,
3915 /* Motorola 68HC12 reloc.
3916 This is the 5 bits of a value. */
3917 BFD_RELOC_M68HC12_5B,
3919 /* NS CR16C Relocations. */
3920 BFD_RELOC_16C_NUM08,
3921 BFD_RELOC_16C_NUM08_C,
3922 BFD_RELOC_16C_NUM16,
3923 BFD_RELOC_16C_NUM16_C,
3924 BFD_RELOC_16C_NUM32,
3925 BFD_RELOC_16C_NUM32_C,
3926 BFD_RELOC_16C_DISP04,
3927 BFD_RELOC_16C_DISP04_C,
3928 BFD_RELOC_16C_DISP08,
3929 BFD_RELOC_16C_DISP08_C,
3930 BFD_RELOC_16C_DISP16,
3931 BFD_RELOC_16C_DISP16_C,
3932 BFD_RELOC_16C_DISP24,
3933 BFD_RELOC_16C_DISP24_C,
3934 BFD_RELOC_16C_DISP24a,
3935 BFD_RELOC_16C_DISP24a_C,
3936 BFD_RELOC_16C_REG04,
3937 BFD_RELOC_16C_REG04_C,
3938 BFD_RELOC_16C_REG04a,
3939 BFD_RELOC_16C_REG04a_C,
3940 BFD_RELOC_16C_REG14,
3941 BFD_RELOC_16C_REG14_C,
3942 BFD_RELOC_16C_REG16,
3943 BFD_RELOC_16C_REG16_C,
3944 BFD_RELOC_16C_REG20,
3945 BFD_RELOC_16C_REG20_C,
3946 BFD_RELOC_16C_ABS20,
3947 BFD_RELOC_16C_ABS20_C,
3948 BFD_RELOC_16C_ABS24,
3949 BFD_RELOC_16C_ABS24_C,
3950 BFD_RELOC_16C_IMM04,
3951 BFD_RELOC_16C_IMM04_C,
3952 BFD_RELOC_16C_IMM16,
3953 BFD_RELOC_16C_IMM16_C,
3954 BFD_RELOC_16C_IMM20,
3955 BFD_RELOC_16C_IMM20_C,
3956 BFD_RELOC_16C_IMM24,
3957 BFD_RELOC_16C_IMM24_C,
3958 BFD_RELOC_16C_IMM32,
3959 BFD_RELOC_16C_IMM32_C,
3961 /* NS CRX Relocations. */
3962 BFD_RELOC_CRX_REL4,
3963 BFD_RELOC_CRX_REL8,
3964 BFD_RELOC_CRX_REL8_CMP,
3965 BFD_RELOC_CRX_REL16,
3966 BFD_RELOC_CRX_REL24,
3967 BFD_RELOC_CRX_REL32,
3968 BFD_RELOC_CRX_REGREL12,
3969 BFD_RELOC_CRX_REGREL22,
3970 BFD_RELOC_CRX_REGREL28,
3971 BFD_RELOC_CRX_REGREL32,
3972 BFD_RELOC_CRX_ABS16,
3973 BFD_RELOC_CRX_ABS32,
3974 BFD_RELOC_CRX_NUM8,
3975 BFD_RELOC_CRX_NUM16,
3976 BFD_RELOC_CRX_NUM32,
3977 BFD_RELOC_CRX_IMM16,
3978 BFD_RELOC_CRX_IMM32,
3979 BFD_RELOC_CRX_SWITCH8,
3980 BFD_RELOC_CRX_SWITCH16,
3981 BFD_RELOC_CRX_SWITCH32,
3983 /* These relocs are only used within the CRIS assembler. They are not
3984 (at present) written to any object files. */
3985 BFD_RELOC_CRIS_BDISP8,
3986 BFD_RELOC_CRIS_UNSIGNED_5,
3987 BFD_RELOC_CRIS_SIGNED_6,
3988 BFD_RELOC_CRIS_UNSIGNED_6,
3989 BFD_RELOC_CRIS_SIGNED_8,
3990 BFD_RELOC_CRIS_UNSIGNED_8,
3991 BFD_RELOC_CRIS_SIGNED_16,
3992 BFD_RELOC_CRIS_UNSIGNED_16,
3993 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3994 BFD_RELOC_CRIS_UNSIGNED_4,
3996 /* Relocs used in ELF shared libraries for CRIS. */
3997 BFD_RELOC_CRIS_COPY,
3998 BFD_RELOC_CRIS_GLOB_DAT,
3999 BFD_RELOC_CRIS_JUMP_SLOT,
4000 BFD_RELOC_CRIS_RELATIVE,
4002 /* 32-bit offset to symbol-entry within GOT. */
4003 BFD_RELOC_CRIS_32_GOT,
4005 /* 16-bit offset to symbol-entry within GOT. */
4006 BFD_RELOC_CRIS_16_GOT,
4008 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
4009 BFD_RELOC_CRIS_32_GOTPLT,
4011 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
4012 BFD_RELOC_CRIS_16_GOTPLT,
4014 /* 32-bit offset to symbol, relative to GOT. */
4015 BFD_RELOC_CRIS_32_GOTREL,
4017 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
4018 BFD_RELOC_CRIS_32_PLT_GOTREL,
4020 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
4021 BFD_RELOC_CRIS_32_PLT_PCREL,
4023 /* Intel i860 Relocations. */
4024 BFD_RELOC_860_COPY,
4025 BFD_RELOC_860_GLOB_DAT,
4026 BFD_RELOC_860_JUMP_SLOT,
4027 BFD_RELOC_860_RELATIVE,
4028 BFD_RELOC_860_PC26,
4029 BFD_RELOC_860_PLT26,
4030 BFD_RELOC_860_PC16,
4031 BFD_RELOC_860_LOW0,
4032 BFD_RELOC_860_SPLIT0,
4033 BFD_RELOC_860_LOW1,
4034 BFD_RELOC_860_SPLIT1,
4035 BFD_RELOC_860_LOW2,
4036 BFD_RELOC_860_SPLIT2,
4037 BFD_RELOC_860_LOW3,
4038 BFD_RELOC_860_LOGOT0,
4039 BFD_RELOC_860_SPGOT0,
4040 BFD_RELOC_860_LOGOT1,
4041 BFD_RELOC_860_SPGOT1,
4042 BFD_RELOC_860_LOGOTOFF0,
4043 BFD_RELOC_860_SPGOTOFF0,
4044 BFD_RELOC_860_LOGOTOFF1,
4045 BFD_RELOC_860_SPGOTOFF1,
4046 BFD_RELOC_860_LOGOTOFF2,
4047 BFD_RELOC_860_LOGOTOFF3,
4048 BFD_RELOC_860_LOPC,
4049 BFD_RELOC_860_HIGHADJ,
4050 BFD_RELOC_860_HAGOT,
4051 BFD_RELOC_860_HAGOTOFF,
4052 BFD_RELOC_860_HAPC,
4053 BFD_RELOC_860_HIGH,
4054 BFD_RELOC_860_HIGOT,
4055 BFD_RELOC_860_HIGOTOFF,
4057 /* OpenRISC Relocations. */
4058 BFD_RELOC_OPENRISC_ABS_26,
4059 BFD_RELOC_OPENRISC_REL_26,
4061 /* H8 elf Relocations. */
4062 BFD_RELOC_H8_DIR16A8,
4063 BFD_RELOC_H8_DIR16R8,
4064 BFD_RELOC_H8_DIR24A8,
4065 BFD_RELOC_H8_DIR24R8,
4066 BFD_RELOC_H8_DIR32A16,
4068 /* Sony Xstormy16 Relocations. */
4069 BFD_RELOC_XSTORMY16_REL_12,
4070 BFD_RELOC_XSTORMY16_12,
4071 BFD_RELOC_XSTORMY16_24,
4072 BFD_RELOC_XSTORMY16_FPTR16,
4074 /* Infineon Relocations. */
4075 BFD_RELOC_XC16X_PAG,
4076 BFD_RELOC_XC16X_POF,
4077 BFD_RELOC_XC16X_SEG,
4078 BFD_RELOC_XC16X_SOF,
4080 /* Relocations used by VAX ELF. */
4081 BFD_RELOC_VAX_GLOB_DAT,
4082 BFD_RELOC_VAX_JMP_SLOT,
4083 BFD_RELOC_VAX_RELATIVE,
4085 /* Morpho MT - 16 bit immediate relocation. */
4086 BFD_RELOC_MT_PC16,
4088 /* Morpho MT - Hi 16 bits of an address. */
4089 BFD_RELOC_MT_HI16,
4091 /* Morpho MT - Low 16 bits of an address. */
4092 BFD_RELOC_MT_LO16,
4094 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4095 BFD_RELOC_MT_GNU_VTINHERIT,
4097 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4098 BFD_RELOC_MT_GNU_VTENTRY,
4100 /* Morpho MT - 8 bit immediate relocation. */
4101 BFD_RELOC_MT_PCINSN8,
4103 /* msp430 specific relocation codes */
4104 BFD_RELOC_MSP430_10_PCREL,
4105 BFD_RELOC_MSP430_16_PCREL,
4106 BFD_RELOC_MSP430_16,
4107 BFD_RELOC_MSP430_16_PCREL_BYTE,
4108 BFD_RELOC_MSP430_16_BYTE,
4109 BFD_RELOC_MSP430_2X_PCREL,
4110 BFD_RELOC_MSP430_RL_PCREL,
4112 /* IQ2000 Relocations. */
4113 BFD_RELOC_IQ2000_OFFSET_16,
4114 BFD_RELOC_IQ2000_OFFSET_21,
4115 BFD_RELOC_IQ2000_UHI16,
4117 /* Special Xtensa relocation used only by PLT entries in ELF shared
4118 objects to indicate that the runtime linker should set the value
4119 to one of its own internal functions or data structures. */
4120 BFD_RELOC_XTENSA_RTLD,
4122 /* Xtensa relocations for ELF shared objects. */
4123 BFD_RELOC_XTENSA_GLOB_DAT,
4124 BFD_RELOC_XTENSA_JMP_SLOT,
4125 BFD_RELOC_XTENSA_RELATIVE,
4127 /* Xtensa relocation used in ELF object files for symbols that may require
4128 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4129 BFD_RELOC_XTENSA_PLT,
4131 /* Xtensa relocations to mark the difference of two local symbols.
4132 These are only needed to support linker relaxation and can be ignored
4133 when not relaxing. The field is set to the value of the difference
4134 assuming no relaxation. The relocation encodes the position of the
4135 first symbol so the linker can determine whether to adjust the field
4136 value. */
4137 BFD_RELOC_XTENSA_DIFF8,
4138 BFD_RELOC_XTENSA_DIFF16,
4139 BFD_RELOC_XTENSA_DIFF32,
4141 /* Generic Xtensa relocations for instruction operands. Only the slot
4142 number is encoded in the relocation. The relocation applies to the
4143 last PC-relative immediate operand, or if there are no PC-relative
4144 immediates, to the last immediate operand. */
4145 BFD_RELOC_XTENSA_SLOT0_OP,
4146 BFD_RELOC_XTENSA_SLOT1_OP,
4147 BFD_RELOC_XTENSA_SLOT2_OP,
4148 BFD_RELOC_XTENSA_SLOT3_OP,
4149 BFD_RELOC_XTENSA_SLOT4_OP,
4150 BFD_RELOC_XTENSA_SLOT5_OP,
4151 BFD_RELOC_XTENSA_SLOT6_OP,
4152 BFD_RELOC_XTENSA_SLOT7_OP,
4153 BFD_RELOC_XTENSA_SLOT8_OP,
4154 BFD_RELOC_XTENSA_SLOT9_OP,
4155 BFD_RELOC_XTENSA_SLOT10_OP,
4156 BFD_RELOC_XTENSA_SLOT11_OP,
4157 BFD_RELOC_XTENSA_SLOT12_OP,
4158 BFD_RELOC_XTENSA_SLOT13_OP,
4159 BFD_RELOC_XTENSA_SLOT14_OP,
4161 /* Alternate Xtensa relocations. Only the slot is encoded in the
4162 relocation. The meaning of these relocations is opcode-specific. */
4163 BFD_RELOC_XTENSA_SLOT0_ALT,
4164 BFD_RELOC_XTENSA_SLOT1_ALT,
4165 BFD_RELOC_XTENSA_SLOT2_ALT,
4166 BFD_RELOC_XTENSA_SLOT3_ALT,
4167 BFD_RELOC_XTENSA_SLOT4_ALT,
4168 BFD_RELOC_XTENSA_SLOT5_ALT,
4169 BFD_RELOC_XTENSA_SLOT6_ALT,
4170 BFD_RELOC_XTENSA_SLOT7_ALT,
4171 BFD_RELOC_XTENSA_SLOT8_ALT,
4172 BFD_RELOC_XTENSA_SLOT9_ALT,
4173 BFD_RELOC_XTENSA_SLOT10_ALT,
4174 BFD_RELOC_XTENSA_SLOT11_ALT,
4175 BFD_RELOC_XTENSA_SLOT12_ALT,
4176 BFD_RELOC_XTENSA_SLOT13_ALT,
4177 BFD_RELOC_XTENSA_SLOT14_ALT,
4179 /* Xtensa relocations for backward compatibility. These have all been
4180 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4181 BFD_RELOC_XTENSA_OP0,
4182 BFD_RELOC_XTENSA_OP1,
4183 BFD_RELOC_XTENSA_OP2,
4185 /* Xtensa relocation to mark that the assembler expanded the
4186 instructions from an original target. The expansion size is
4187 encoded in the reloc size. */
4188 BFD_RELOC_XTENSA_ASM_EXPAND,
4190 /* Xtensa relocation to mark that the linker should simplify
4191 assembler-expanded instructions. This is commonly used
4192 internally by the linker after analysis of a
4193 BFD_RELOC_XTENSA_ASM_EXPAND. */
4194 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4196 /* 8 bit signed offset in (ix+d) or (iy+d). */
4197 BFD_RELOC_Z80_DISP8,
4199 /* DJNZ offset. */
4200 BFD_RELOC_Z8K_DISP7,
4202 /* CALR offset. */
4203 BFD_RELOC_Z8K_CALLR,
4205 /* 4 bit value. */
4206 BFD_RELOC_Z8K_IMM4L,
4207 BFD_RELOC_UNUSED };
4208 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4209 reloc_howto_type *bfd_reloc_type_lookup
4210 (bfd *abfd, bfd_reloc_code_real_type code);
4212 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4214 /* Extracted from syms.c. */
4216 typedef struct bfd_symbol
4218 /* A pointer to the BFD which owns the symbol. This information
4219 is necessary so that a back end can work out what additional
4220 information (invisible to the application writer) is carried
4221 with the symbol.
4223 This field is *almost* redundant, since you can use section->owner
4224 instead, except that some symbols point to the global sections
4225 bfd_{abs,com,und}_section. This could be fixed by making
4226 these globals be per-bfd (or per-target-flavor). FIXME. */
4227 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4229 /* The text of the symbol. The name is left alone, and not copied; the
4230 application may not alter it. */
4231 const char *name;
4233 /* The value of the symbol. This really should be a union of a
4234 numeric value with a pointer, since some flags indicate that
4235 a pointer to another symbol is stored here. */
4236 symvalue value;
4238 /* Attributes of a symbol. */
4239 #define BSF_NO_FLAGS 0x00
4241 /* The symbol has local scope; <<static>> in <<C>>. The value
4242 is the offset into the section of the data. */
4243 #define BSF_LOCAL 0x01
4245 /* The symbol has global scope; initialized data in <<C>>. The
4246 value is the offset into the section of the data. */
4247 #define BSF_GLOBAL 0x02
4249 /* The symbol has global scope and is exported. The value is
4250 the offset into the section of the data. */
4251 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4253 /* A normal C symbol would be one of:
4254 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4255 <<BSF_GLOBAL>>. */
4257 /* The symbol is a debugging record. The value has an arbitrary
4258 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4259 #define BSF_DEBUGGING 0x08
4261 /* The symbol denotes a function entry point. Used in ELF,
4262 perhaps others someday. */
4263 #define BSF_FUNCTION 0x10
4265 /* Used by the linker. */
4266 #define BSF_KEEP 0x20
4267 #define BSF_KEEP_G 0x40
4269 /* A weak global symbol, overridable without warnings by
4270 a regular global symbol of the same name. */
4271 #define BSF_WEAK 0x80
4273 /* This symbol was created to point to a section, e.g. ELF's
4274 STT_SECTION symbols. */
4275 #define BSF_SECTION_SYM 0x100
4277 /* The symbol used to be a common symbol, but now it is
4278 allocated. */
4279 #define BSF_OLD_COMMON 0x200
4281 /* The default value for common data. */
4282 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4284 /* In some files the type of a symbol sometimes alters its
4285 location in an output file - ie in coff a <<ISFCN>> symbol
4286 which is also <<C_EXT>> symbol appears where it was
4287 declared and not at the end of a section. This bit is set
4288 by the target BFD part to convey this information. */
4289 #define BSF_NOT_AT_END 0x400
4291 /* Signal that the symbol is the label of constructor section. */
4292 #define BSF_CONSTRUCTOR 0x800
4294 /* Signal that the symbol is a warning symbol. The name is a
4295 warning. The name of the next symbol is the one to warn about;
4296 if a reference is made to a symbol with the same name as the next
4297 symbol, a warning is issued by the linker. */
4298 #define BSF_WARNING 0x1000
4300 /* Signal that the symbol is indirect. This symbol is an indirect
4301 pointer to the symbol with the same name as the next symbol. */
4302 #define BSF_INDIRECT 0x2000
4304 /* BSF_FILE marks symbols that contain a file name. This is used
4305 for ELF STT_FILE symbols. */
4306 #define BSF_FILE 0x4000
4308 /* Symbol is from dynamic linking information. */
4309 #define BSF_DYNAMIC 0x8000
4311 /* The symbol denotes a data object. Used in ELF, and perhaps
4312 others someday. */
4313 #define BSF_OBJECT 0x10000
4315 /* This symbol is a debugging symbol. The value is the offset
4316 into the section of the data. BSF_DEBUGGING should be set
4317 as well. */
4318 #define BSF_DEBUGGING_RELOC 0x20000
4320 /* This symbol is thread local. Used in ELF. */
4321 #define BSF_THREAD_LOCAL 0x40000
4323 flagword flags;
4325 /* A pointer to the section to which this symbol is
4326 relative. This will always be non NULL, there are special
4327 sections for undefined and absolute symbols. */
4328 struct bfd_section *section;
4330 /* Back end special data. */
4331 union
4333 void *p;
4334 bfd_vma i;
4336 udata;
4338 asymbol;
4340 #define bfd_get_symtab_upper_bound(abfd) \
4341 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4343 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4345 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4347 #define bfd_is_local_label_name(abfd, name) \
4348 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4350 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4352 #define bfd_is_target_special_symbol(abfd, sym) \
4353 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4355 #define bfd_canonicalize_symtab(abfd, location) \
4356 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4358 bfd_boolean bfd_set_symtab
4359 (bfd *abfd, asymbol **location, unsigned int count);
4361 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4363 #define bfd_make_empty_symbol(abfd) \
4364 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4366 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4368 #define bfd_make_debug_symbol(abfd,ptr,size) \
4369 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4371 int bfd_decode_symclass (asymbol *symbol);
4373 bfd_boolean bfd_is_undefined_symclass (int symclass);
4375 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4377 bfd_boolean bfd_copy_private_symbol_data
4378 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4380 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4381 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4382 (ibfd, isymbol, obfd, osymbol))
4384 /* Extracted from bfd.c. */
4385 struct bfd
4387 /* A unique identifier of the BFD */
4388 unsigned int id;
4390 /* The filename the application opened the BFD with. */
4391 const char *filename;
4393 /* A pointer to the target jump table. */
4394 const struct bfd_target *xvec;
4396 /* The IOSTREAM, and corresponding IO vector that provide access
4397 to the file backing the BFD. */
4398 void *iostream;
4399 const struct bfd_iovec *iovec;
4401 /* Is the file descriptor being cached? That is, can it be closed as
4402 needed, and re-opened when accessed later? */
4403 bfd_boolean cacheable;
4405 /* Marks whether there was a default target specified when the
4406 BFD was opened. This is used to select which matching algorithm
4407 to use to choose the back end. */
4408 bfd_boolean target_defaulted;
4410 /* The caching routines use these to maintain a
4411 least-recently-used list of BFDs. */
4412 struct bfd *lru_prev, *lru_next;
4414 /* When a file is closed by the caching routines, BFD retains
4415 state information on the file here... */
4416 ufile_ptr where;
4418 /* ... and here: (``once'' means at least once). */
4419 bfd_boolean opened_once;
4421 /* Set if we have a locally maintained mtime value, rather than
4422 getting it from the file each time. */
4423 bfd_boolean mtime_set;
4425 /* File modified time, if mtime_set is TRUE. */
4426 long mtime;
4428 /* Reserved for an unimplemented file locking extension. */
4429 int ifd;
4431 /* The format which belongs to the BFD. (object, core, etc.) */
4432 bfd_format format;
4434 /* The direction with which the BFD was opened. */
4435 enum bfd_direction
4437 no_direction = 0,
4438 read_direction = 1,
4439 write_direction = 2,
4440 both_direction = 3
4442 direction;
4444 /* Format_specific flags. */
4445 flagword flags;
4447 /* Currently my_archive is tested before adding origin to
4448 anything. I believe that this can become always an add of
4449 origin, with origin set to 0 for non archive files. */
4450 ufile_ptr origin;
4452 /* Remember when output has begun, to stop strange things
4453 from happening. */
4454 bfd_boolean output_has_begun;
4456 /* A hash table for section names. */
4457 struct bfd_hash_table section_htab;
4459 /* Pointer to linked list of sections. */
4460 struct bfd_section *sections;
4462 /* The last section on the section list. */
4463 struct bfd_section *section_last;
4465 /* The number of sections. */
4466 unsigned int section_count;
4468 /* Stuff only useful for object files:
4469 The start address. */
4470 bfd_vma start_address;
4472 /* Used for input and output. */
4473 unsigned int symcount;
4475 /* Symbol table for output BFD (with symcount entries). */
4476 struct bfd_symbol **outsymbols;
4478 /* Used for slurped dynamic symbol tables. */
4479 unsigned int dynsymcount;
4481 /* Pointer to structure which contains architecture information. */
4482 const struct bfd_arch_info *arch_info;
4484 /* Flag set if symbols from this BFD should not be exported. */
4485 bfd_boolean no_export;
4487 /* Stuff only useful for archives. */
4488 void *arelt_data;
4489 struct bfd *my_archive; /* The containing archive BFD. */
4490 struct bfd *next; /* The next BFD in the archive. */
4491 struct bfd *archive_head; /* The first BFD in the archive. */
4492 bfd_boolean has_armap;
4494 /* A chain of BFD structures involved in a link. */
4495 struct bfd *link_next;
4497 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4498 be used only for archive elements. */
4499 int archive_pass;
4501 /* Used by the back end to hold private data. */
4502 union
4504 struct aout_data_struct *aout_data;
4505 struct artdata *aout_ar_data;
4506 struct _oasys_data *oasys_obj_data;
4507 struct _oasys_ar_data *oasys_ar_data;
4508 struct coff_tdata *coff_obj_data;
4509 struct pe_tdata *pe_obj_data;
4510 struct xcoff_tdata *xcoff_obj_data;
4511 struct ecoff_tdata *ecoff_obj_data;
4512 struct ieee_data_struct *ieee_data;
4513 struct ieee_ar_data_struct *ieee_ar_data;
4514 struct srec_data_struct *srec_data;
4515 struct ihex_data_struct *ihex_data;
4516 struct tekhex_data_struct *tekhex_data;
4517 struct elf_obj_tdata *elf_obj_data;
4518 struct nlm_obj_tdata *nlm_obj_data;
4519 struct bout_data_struct *bout_data;
4520 struct mmo_data_struct *mmo_data;
4521 struct sun_core_struct *sun_core_data;
4522 struct sco5_core_struct *sco5_core_data;
4523 struct trad_core_struct *trad_core_data;
4524 struct som_data_struct *som_data;
4525 struct hpux_core_struct *hpux_core_data;
4526 struct hppabsd_core_struct *hppabsd_core_data;
4527 struct sgi_core_struct *sgi_core_data;
4528 struct lynx_core_struct *lynx_core_data;
4529 struct osf_core_struct *osf_core_data;
4530 struct cisco_core_struct *cisco_core_data;
4531 struct versados_data_struct *versados_data;
4532 struct netbsd_core_struct *netbsd_core_data;
4533 struct mach_o_data_struct *mach_o_data;
4534 struct mach_o_fat_data_struct *mach_o_fat_data;
4535 struct bfd_pef_data_struct *pef_data;
4536 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4537 struct bfd_sym_data_struct *sym_data;
4538 void *any;
4540 tdata;
4542 /* Used by the application to hold private data. */
4543 void *usrdata;
4545 /* Where all the allocated stuff under this BFD goes. This is a
4546 struct objalloc *, but we use void * to avoid requiring the inclusion
4547 of objalloc.h. */
4548 void *memory;
4551 typedef enum bfd_error
4553 bfd_error_no_error = 0,
4554 bfd_error_system_call,
4555 bfd_error_invalid_target,
4556 bfd_error_wrong_format,
4557 bfd_error_wrong_object_format,
4558 bfd_error_invalid_operation,
4559 bfd_error_no_memory,
4560 bfd_error_no_symbols,
4561 bfd_error_no_armap,
4562 bfd_error_no_more_archived_files,
4563 bfd_error_malformed_archive,
4564 bfd_error_file_not_recognized,
4565 bfd_error_file_ambiguously_recognized,
4566 bfd_error_no_contents,
4567 bfd_error_nonrepresentable_section,
4568 bfd_error_no_debug_section,
4569 bfd_error_bad_value,
4570 bfd_error_file_truncated,
4571 bfd_error_file_too_big,
4572 bfd_error_invalid_error_code
4574 bfd_error_type;
4576 bfd_error_type bfd_get_error (void);
4578 void bfd_set_error (bfd_error_type error_tag);
4580 const char *bfd_errmsg (bfd_error_type error_tag);
4582 void bfd_perror (const char *message);
4584 typedef void (*bfd_error_handler_type) (const char *, ...);
4586 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4588 void bfd_set_error_program_name (const char *);
4590 bfd_error_handler_type bfd_get_error_handler (void);
4592 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4594 long bfd_canonicalize_reloc
4595 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4597 void bfd_set_reloc
4598 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4600 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4602 int bfd_get_arch_size (bfd *abfd);
4604 int bfd_get_sign_extend_vma (bfd *abfd);
4606 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4608 unsigned int bfd_get_gp_size (bfd *abfd);
4610 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4612 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4614 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4616 #define bfd_copy_private_header_data(ibfd, obfd) \
4617 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4618 (ibfd, obfd))
4619 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4621 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4622 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4623 (ibfd, obfd))
4624 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4626 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4627 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4628 (ibfd, obfd))
4629 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4631 #define bfd_set_private_flags(abfd, flags) \
4632 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4633 #define bfd_sizeof_headers(abfd, info) \
4634 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
4636 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4637 BFD_SEND (abfd, _bfd_find_nearest_line, \
4638 (abfd, sec, syms, off, file, func, line))
4640 #define bfd_find_line(abfd, syms, sym, file, line) \
4641 BFD_SEND (abfd, _bfd_find_line, \
4642 (abfd, syms, sym, file, line))
4644 #define bfd_find_inliner_info(abfd, file, func, line) \
4645 BFD_SEND (abfd, _bfd_find_inliner_info, \
4646 (abfd, file, func, line))
4648 #define bfd_debug_info_start(abfd) \
4649 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4651 #define bfd_debug_info_end(abfd) \
4652 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4654 #define bfd_debug_info_accumulate(abfd, section) \
4655 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4657 #define bfd_stat_arch_elt(abfd, stat) \
4658 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4660 #define bfd_update_armap_timestamp(abfd) \
4661 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4663 #define bfd_set_arch_mach(abfd, arch, mach)\
4664 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4666 #define bfd_relax_section(abfd, section, link_info, again) \
4667 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4669 #define bfd_gc_sections(abfd, link_info) \
4670 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4672 #define bfd_merge_sections(abfd, link_info) \
4673 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4675 #define bfd_is_group_section(abfd, sec) \
4676 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4678 #define bfd_discard_group(abfd, sec) \
4679 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4681 #define bfd_link_hash_table_create(abfd) \
4682 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4684 #define bfd_link_hash_table_free(abfd, hash) \
4685 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4687 #define bfd_link_add_symbols(abfd, info) \
4688 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4690 #define bfd_link_just_syms(abfd, sec, info) \
4691 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4693 #define bfd_final_link(abfd, info) \
4694 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4696 #define bfd_free_cached_info(abfd) \
4697 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4699 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4700 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4702 #define bfd_print_private_bfd_data(abfd, file)\
4703 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4705 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4706 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4708 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4709 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4710 dyncount, dynsyms, ret))
4712 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4713 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4715 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4716 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4718 extern bfd_byte *bfd_get_relocated_section_contents
4719 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4720 bfd_boolean, asymbol **);
4722 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4724 struct bfd_preserve
4726 void *marker;
4727 void *tdata;
4728 flagword flags;
4729 const struct bfd_arch_info *arch_info;
4730 struct bfd_section *sections;
4731 struct bfd_section *section_last;
4732 unsigned int section_count;
4733 struct bfd_hash_table section_htab;
4736 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4738 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4740 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4742 bfd_vma bfd_emul_get_maxpagesize (const char *);
4744 void bfd_emul_set_maxpagesize (const char *, bfd_vma);
4746 bfd_vma bfd_emul_get_commonpagesize (const char *);
4748 void bfd_emul_set_commonpagesize (const char *, bfd_vma);
4750 /* Extracted from archive.c. */
4751 symindex bfd_get_next_mapent
4752 (bfd *abfd, symindex previous, carsym **sym);
4754 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4756 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4758 /* Extracted from corefile.c. */
4759 const char *bfd_core_file_failing_command (bfd *abfd);
4761 int bfd_core_file_failing_signal (bfd *abfd);
4763 bfd_boolean core_file_matches_executable_p
4764 (bfd *core_bfd, bfd *exec_bfd);
4766 bfd_boolean generic_core_file_matches_executable_p
4767 (bfd *core_bfd, bfd *exec_bfd);
4769 /* Extracted from targets.c. */
4770 #define BFD_SEND(bfd, message, arglist) \
4771 ((*((bfd)->xvec->message)) arglist)
4773 #ifdef DEBUG_BFD_SEND
4774 #undef BFD_SEND
4775 #define BFD_SEND(bfd, message, arglist) \
4776 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4777 ((*((bfd)->xvec->message)) arglist) : \
4778 (bfd_assert (__FILE__,__LINE__), NULL))
4779 #endif
4780 #define BFD_SEND_FMT(bfd, message, arglist) \
4781 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4783 #ifdef DEBUG_BFD_SEND
4784 #undef BFD_SEND_FMT
4785 #define BFD_SEND_FMT(bfd, message, arglist) \
4786 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4787 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4788 (bfd_assert (__FILE__,__LINE__), NULL))
4789 #endif
4791 enum bfd_flavour
4793 bfd_target_unknown_flavour,
4794 bfd_target_aout_flavour,
4795 bfd_target_coff_flavour,
4796 bfd_target_ecoff_flavour,
4797 bfd_target_xcoff_flavour,
4798 bfd_target_elf_flavour,
4799 bfd_target_ieee_flavour,
4800 bfd_target_nlm_flavour,
4801 bfd_target_oasys_flavour,
4802 bfd_target_tekhex_flavour,
4803 bfd_target_srec_flavour,
4804 bfd_target_ihex_flavour,
4805 bfd_target_som_flavour,
4806 bfd_target_os9k_flavour,
4807 bfd_target_versados_flavour,
4808 bfd_target_msdos_flavour,
4809 bfd_target_ovax_flavour,
4810 bfd_target_evax_flavour,
4811 bfd_target_mmo_flavour,
4812 bfd_target_mach_o_flavour,
4813 bfd_target_pef_flavour,
4814 bfd_target_pef_xlib_flavour,
4815 bfd_target_sym_flavour
4818 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4820 /* Forward declaration. */
4821 typedef struct bfd_link_info _bfd_link_info;
4823 typedef struct bfd_target
4825 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4826 char *name;
4828 /* The "flavour" of a back end is a general indication about
4829 the contents of a file. */
4830 enum bfd_flavour flavour;
4832 /* The order of bytes within the data area of a file. */
4833 enum bfd_endian byteorder;
4835 /* The order of bytes within the header parts of a file. */
4836 enum bfd_endian header_byteorder;
4838 /* A mask of all the flags which an executable may have set -
4839 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4840 flagword object_flags;
4842 /* A mask of all the flags which a section may have set - from
4843 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4844 flagword section_flags;
4846 /* The character normally found at the front of a symbol.
4847 (if any), perhaps `_'. */
4848 char symbol_leading_char;
4850 /* The pad character for file names within an archive header. */
4851 char ar_pad_char;
4853 /* The maximum number of characters in an archive header. */
4854 unsigned short ar_max_namelen;
4856 /* Entries for byte swapping for data. These are different from the
4857 other entry points, since they don't take a BFD as the first argument.
4858 Certain other handlers could do the same. */
4859 bfd_uint64_t (*bfd_getx64) (const void *);
4860 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4861 void (*bfd_putx64) (bfd_uint64_t, void *);
4862 bfd_vma (*bfd_getx32) (const void *);
4863 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4864 void (*bfd_putx32) (bfd_vma, void *);
4865 bfd_vma (*bfd_getx16) (const void *);
4866 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4867 void (*bfd_putx16) (bfd_vma, void *);
4869 /* Byte swapping for the headers. */
4870 bfd_uint64_t (*bfd_h_getx64) (const void *);
4871 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4872 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4873 bfd_vma (*bfd_h_getx32) (const void *);
4874 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4875 void (*bfd_h_putx32) (bfd_vma, void *);
4876 bfd_vma (*bfd_h_getx16) (const void *);
4877 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4878 void (*bfd_h_putx16) (bfd_vma, void *);
4880 /* Format dependent routines: these are vectors of entry points
4881 within the target vector structure, one for each format to check. */
4883 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4884 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4886 /* Set the format of a file being written. */
4887 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4889 /* Write cached information into a file being written, at <<bfd_close>>. */
4890 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4893 /* Generic entry points. */
4894 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4895 NAME##_close_and_cleanup, \
4896 NAME##_bfd_free_cached_info, \
4897 NAME##_new_section_hook, \
4898 NAME##_get_section_contents, \
4899 NAME##_get_section_contents_in_window
4901 /* Called when the BFD is being closed to do any necessary cleanup. */
4902 bfd_boolean (*_close_and_cleanup) (bfd *);
4903 /* Ask the BFD to free all cached information. */
4904 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4905 /* Called when a new section is created. */
4906 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4907 /* Read the contents of a section. */
4908 bfd_boolean (*_bfd_get_section_contents)
4909 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4910 bfd_boolean (*_bfd_get_section_contents_in_window)
4911 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4913 /* Entry points to copy private data. */
4914 #define BFD_JUMP_TABLE_COPY(NAME) \
4915 NAME##_bfd_copy_private_bfd_data, \
4916 NAME##_bfd_merge_private_bfd_data, \
4917 _bfd_generic_init_private_section_data, \
4918 NAME##_bfd_copy_private_section_data, \
4919 NAME##_bfd_copy_private_symbol_data, \
4920 NAME##_bfd_copy_private_header_data, \
4921 NAME##_bfd_set_private_flags, \
4922 NAME##_bfd_print_private_bfd_data
4924 /* Called to copy BFD general private data from one object file
4925 to another. */
4926 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4927 /* Called to merge BFD general private data from one object file
4928 to a common output file when linking. */
4929 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4930 /* Called to initialize BFD private section data from one object file
4931 to another. */
4932 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
4933 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
4934 bfd_boolean (*_bfd_init_private_section_data)
4935 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
4936 /* Called to copy BFD private section data from one object file
4937 to another. */
4938 bfd_boolean (*_bfd_copy_private_section_data)
4939 (bfd *, sec_ptr, bfd *, sec_ptr);
4940 /* Called to copy BFD private symbol data from one symbol
4941 to another. */
4942 bfd_boolean (*_bfd_copy_private_symbol_data)
4943 (bfd *, asymbol *, bfd *, asymbol *);
4944 /* Called to copy BFD private header data from one object file
4945 to another. */
4946 bfd_boolean (*_bfd_copy_private_header_data)
4947 (bfd *, bfd *);
4948 /* Called to set private backend flags. */
4949 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4951 /* Called to print private BFD data. */
4952 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4954 /* Core file entry points. */
4955 #define BFD_JUMP_TABLE_CORE(NAME) \
4956 NAME##_core_file_failing_command, \
4957 NAME##_core_file_failing_signal, \
4958 NAME##_core_file_matches_executable_p
4960 char * (*_core_file_failing_command) (bfd *);
4961 int (*_core_file_failing_signal) (bfd *);
4962 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4964 /* Archive entry points. */
4965 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4966 NAME##_slurp_armap, \
4967 NAME##_slurp_extended_name_table, \
4968 NAME##_construct_extended_name_table, \
4969 NAME##_truncate_arname, \
4970 NAME##_write_armap, \
4971 NAME##_read_ar_hdr, \
4972 NAME##_openr_next_archived_file, \
4973 NAME##_get_elt_at_index, \
4974 NAME##_generic_stat_arch_elt, \
4975 NAME##_update_armap_timestamp
4977 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4978 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4979 bfd_boolean (*_bfd_construct_extended_name_table)
4980 (bfd *, char **, bfd_size_type *, const char **);
4981 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4982 bfd_boolean (*write_armap)
4983 (bfd *, unsigned int, struct orl *, unsigned int, int);
4984 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4985 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4986 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4987 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4988 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4989 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4991 /* Entry points used for symbols. */
4992 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4993 NAME##_get_symtab_upper_bound, \
4994 NAME##_canonicalize_symtab, \
4995 NAME##_make_empty_symbol, \
4996 NAME##_print_symbol, \
4997 NAME##_get_symbol_info, \
4998 NAME##_bfd_is_local_label_name, \
4999 NAME##_bfd_is_target_special_symbol, \
5000 NAME##_get_lineno, \
5001 NAME##_find_nearest_line, \
5002 _bfd_generic_find_line, \
5003 NAME##_find_inliner_info, \
5004 NAME##_bfd_make_debug_symbol, \
5005 NAME##_read_minisymbols, \
5006 NAME##_minisymbol_to_symbol
5008 long (*_bfd_get_symtab_upper_bound) (bfd *);
5009 long (*_bfd_canonicalize_symtab)
5010 (bfd *, struct bfd_symbol **);
5011 struct bfd_symbol *
5012 (*_bfd_make_empty_symbol) (bfd *);
5013 void (*_bfd_print_symbol)
5014 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5015 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5016 void (*_bfd_get_symbol_info)
5017 (bfd *, struct bfd_symbol *, symbol_info *);
5018 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5019 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5020 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5021 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
5022 bfd_boolean (*_bfd_find_nearest_line)
5023 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5024 const char **, const char **, unsigned int *);
5025 bfd_boolean (*_bfd_find_line)
5026 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5027 const char **, unsigned int *);
5028 bfd_boolean (*_bfd_find_inliner_info)
5029 (bfd *, const char **, const char **, unsigned int *);
5030 /* Back-door to allow format-aware applications to create debug symbols
5031 while using BFD for everything else. Currently used by the assembler
5032 when creating COFF files. */
5033 asymbol * (*_bfd_make_debug_symbol)
5034 (bfd *, void *, unsigned long size);
5035 #define bfd_read_minisymbols(b, d, m, s) \
5036 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5037 long (*_read_minisymbols)
5038 (bfd *, bfd_boolean, void **, unsigned int *);
5039 #define bfd_minisymbol_to_symbol(b, d, m, f) \
5040 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5041 asymbol * (*_minisymbol_to_symbol)
5042 (bfd *, bfd_boolean, const void *, asymbol *);
5044 /* Routines for relocs. */
5045 #define BFD_JUMP_TABLE_RELOCS(NAME) \
5046 NAME##_get_reloc_upper_bound, \
5047 NAME##_canonicalize_reloc, \
5048 NAME##_bfd_reloc_type_lookup
5050 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5051 long (*_bfd_canonicalize_reloc)
5052 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5053 /* See documentation on reloc types. */
5054 reloc_howto_type *
5055 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5057 /* Routines used when writing an object file. */
5058 #define BFD_JUMP_TABLE_WRITE(NAME) \
5059 NAME##_set_arch_mach, \
5060 NAME##_set_section_contents
5062 bfd_boolean (*_bfd_set_arch_mach)
5063 (bfd *, enum bfd_architecture, unsigned long);
5064 bfd_boolean (*_bfd_set_section_contents)
5065 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5067 /* Routines used by the linker. */
5068 #define BFD_JUMP_TABLE_LINK(NAME) \
5069 NAME##_sizeof_headers, \
5070 NAME##_bfd_get_relocated_section_contents, \
5071 NAME##_bfd_relax_section, \
5072 NAME##_bfd_link_hash_table_create, \
5073 NAME##_bfd_link_hash_table_free, \
5074 NAME##_bfd_link_add_symbols, \
5075 NAME##_bfd_link_just_syms, \
5076 NAME##_bfd_final_link, \
5077 NAME##_bfd_link_split_section, \
5078 NAME##_bfd_gc_sections, \
5079 NAME##_bfd_merge_sections, \
5080 NAME##_bfd_is_group_section, \
5081 NAME##_bfd_discard_group, \
5082 NAME##_section_already_linked \
5084 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
5085 bfd_byte * (*_bfd_get_relocated_section_contents)
5086 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5087 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5089 bfd_boolean (*_bfd_relax_section)
5090 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5092 /* Create a hash table for the linker. Different backends store
5093 different information in this table. */
5094 struct bfd_link_hash_table *
5095 (*_bfd_link_hash_table_create) (bfd *);
5097 /* Release the memory associated with the linker hash table. */
5098 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5100 /* Add symbols from this object file into the hash table. */
5101 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5103 /* Indicate that we are only retrieving symbol values from this section. */
5104 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5106 /* Do a link based on the link_order structures attached to each
5107 section of the BFD. */
5108 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5110 /* Should this section be split up into smaller pieces during linking. */
5111 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5113 /* Remove sections that are not referenced from the output. */
5114 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5116 /* Attempt to merge SEC_MERGE sections. */
5117 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5119 /* Is this section a member of a group? */
5120 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5122 /* Discard members of a group. */
5123 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5125 /* Check if SEC has been already linked during a reloceatable or
5126 final link. */
5127 void (*_section_already_linked) (bfd *, struct bfd_section *);
5129 /* Routines to handle dynamic symbols and relocs. */
5130 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5131 NAME##_get_dynamic_symtab_upper_bound, \
5132 NAME##_canonicalize_dynamic_symtab, \
5133 NAME##_get_synthetic_symtab, \
5134 NAME##_get_dynamic_reloc_upper_bound, \
5135 NAME##_canonicalize_dynamic_reloc
5137 /* Get the amount of memory required to hold the dynamic symbols. */
5138 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5139 /* Read in the dynamic symbols. */
5140 long (*_bfd_canonicalize_dynamic_symtab)
5141 (bfd *, struct bfd_symbol **);
5142 /* Create synthetized symbols. */
5143 long (*_bfd_get_synthetic_symtab)
5144 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5145 struct bfd_symbol **);
5146 /* Get the amount of memory required to hold the dynamic relocs. */
5147 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5148 /* Read in the dynamic relocs. */
5149 long (*_bfd_canonicalize_dynamic_reloc)
5150 (bfd *, arelent **, struct bfd_symbol **);
5152 /* Opposite endian version of this target. */
5153 const struct bfd_target * alternative_target;
5155 /* Data for use by back-end routines, which isn't
5156 generic enough to belong in this structure. */
5157 const void *backend_data;
5159 } bfd_target;
5161 bfd_boolean bfd_set_default_target (const char *name);
5163 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5165 const char ** bfd_target_list (void);
5167 const bfd_target *bfd_search_for_target
5168 (int (*search_func) (const bfd_target *, void *),
5169 void *);
5171 /* Extracted from format.c. */
5172 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5174 bfd_boolean bfd_check_format_matches
5175 (bfd *abfd, bfd_format format, char ***matching);
5177 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5179 const char *bfd_format_string (bfd_format format);
5181 /* Extracted from linker.c. */
5182 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5184 #define bfd_link_split_section(abfd, sec) \
5185 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5187 void bfd_section_already_linked (bfd *abfd, asection *sec);
5189 #define bfd_section_already_linked(abfd, sec) \
5190 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5192 /* Extracted from simple.c. */
5193 bfd_byte *bfd_simple_get_relocated_section_contents
5194 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5196 #ifdef __cplusplus
5198 #endif
5199 #endif