2005-12-12 Paul Brook <paul@codesourcery.com>
[binutils.git] / bfd / bfd-in2.h
blobed783232c166592bd2f5a6d9192bef24cfa7f441
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
99 #ifdef BFD64
101 #ifndef BFD_HOST_64_BIT
102 #error No 64 bit integer type available
103 #endif /* ! defined (BFD_HOST_64_BIT) */
105 typedef BFD_HOST_U_64_BIT bfd_vma;
106 typedef BFD_HOST_64_BIT bfd_signed_vma;
107 typedef BFD_HOST_U_64_BIT bfd_size_type;
108 typedef BFD_HOST_U_64_BIT symvalue;
110 #ifndef fprintf_vma
111 #if BFD_HOST_64BIT_LONG
112 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
113 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
114 #else
115 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
116 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
117 #define fprintf_vma(s,x) \
118 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
119 #define sprintf_vma(s,x) \
120 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
121 #endif
122 #endif
124 #else /* not BFD64 */
126 /* Represent a target address. Also used as a generic unsigned type
127 which is guaranteed to be big enough to hold any arithmetic types
128 we need to deal with. */
129 typedef unsigned long bfd_vma;
131 /* A generic signed type which is guaranteed to be big enough to hold any
132 arithmetic types we need to deal with. Can be assumed to be compatible
133 with bfd_vma in the same way that signed and unsigned ints are compatible
134 (as parameters, in assignment, etc). */
135 typedef long bfd_signed_vma;
137 typedef unsigned long symvalue;
138 typedef unsigned long bfd_size_type;
140 /* Print a bfd_vma x on stream s. */
141 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
142 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
144 #endif /* not BFD64 */
146 #define HALF_BFD_SIZE_TYPE \
147 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
149 #ifndef BFD_HOST_64_BIT
150 /* Fall back on a 32 bit type. The idea is to make these types always
151 available for function return types, but in the case that
152 BFD_HOST_64_BIT is undefined such a function should abort or
153 otherwise signal an error. */
154 typedef bfd_signed_vma bfd_int64_t;
155 typedef bfd_vma bfd_uint64_t;
156 #endif
158 /* An offset into a file. BFD always uses the largest possible offset
159 based on the build time availability of fseek, fseeko, or fseeko64. */
160 typedef @bfd_file_ptr@ file_ptr;
161 typedef unsigned @bfd_file_ptr@ ufile_ptr;
163 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
164 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
166 #define printf_vma(x) fprintf_vma(stdout,x)
167 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
169 typedef unsigned int flagword; /* 32 bits of flags */
170 typedef unsigned char bfd_byte;
172 /* File formats. */
174 typedef enum bfd_format
176 bfd_unknown = 0, /* File format is unknown. */
177 bfd_object, /* Linker/assembler/compiler output. */
178 bfd_archive, /* Object archive file. */
179 bfd_core, /* Core dump. */
180 bfd_type_end /* Marks the end; don't use it! */
182 bfd_format;
184 /* Values that may appear in the flags field of a BFD. These also
185 appear in the object_flags field of the bfd_target structure, where
186 they indicate the set of flags used by that backend (not all flags
187 are meaningful for all object file formats) (FIXME: at the moment,
188 the object_flags values have mostly just been copied from backend
189 to another, and are not necessarily correct). */
191 /* No flags. */
192 #define BFD_NO_FLAGS 0x00
194 /* BFD contains relocation entries. */
195 #define HAS_RELOC 0x01
197 /* BFD is directly executable. */
198 #define EXEC_P 0x02
200 /* BFD has line number information (basically used for F_LNNO in a
201 COFF header). */
202 #define HAS_LINENO 0x04
204 /* BFD has debugging information. */
205 #define HAS_DEBUG 0x08
207 /* BFD has symbols. */
208 #define HAS_SYMS 0x10
210 /* BFD has local symbols (basically used for F_LSYMS in a COFF
211 header). */
212 #define HAS_LOCALS 0x20
214 /* BFD is a dynamic object. */
215 #define DYNAMIC 0x40
217 /* Text section is write protected (if D_PAGED is not set, this is
218 like an a.out NMAGIC file) (the linker sets this by default, but
219 clears it for -r or -N). */
220 #define WP_TEXT 0x80
222 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
223 linker sets this by default, but clears it for -r or -n or -N). */
224 #define D_PAGED 0x100
226 /* BFD is relaxable (this means that bfd_relax_section may be able to
227 do something) (sometimes bfd_relax_section can do something even if
228 this is not set). */
229 #define BFD_IS_RELAXABLE 0x200
231 /* This may be set before writing out a BFD to request using a
232 traditional format. For example, this is used to request that when
233 writing out an a.out object the symbols not be hashed to eliminate
234 duplicates. */
235 #define BFD_TRADITIONAL_FORMAT 0x400
237 /* This flag indicates that the BFD contents are actually cached in
238 memory. If this is set, iostream points to a bfd_in_memory struct. */
239 #define BFD_IN_MEMORY 0x800
241 /* The sections in this BFD specify a memory page. */
242 #define HAS_LOAD_PAGE 0x1000
244 /* This BFD has been created by the linker and doesn't correspond
245 to any input file. */
246 #define BFD_LINKER_CREATED 0x2000
248 /* Symbols and relocation. */
250 /* A count of carsyms (canonical archive symbols). */
251 typedef unsigned long symindex;
253 /* How to perform a relocation. */
254 typedef const struct reloc_howto_struct reloc_howto_type;
256 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
258 /* General purpose part of a symbol X;
259 target specific parts are in libcoff.h, libaout.h, etc. */
261 #define bfd_get_section(x) ((x)->section)
262 #define bfd_get_output_section(x) ((x)->section->output_section)
263 #define bfd_set_section(x,y) ((x)->section) = (y)
264 #define bfd_asymbol_base(x) ((x)->section->vma)
265 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
266 #define bfd_asymbol_name(x) ((x)->name)
267 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
268 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
269 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
271 /* A canonical archive symbol. */
272 /* This is a type pun with struct ranlib on purpose! */
273 typedef struct carsym
275 char *name;
276 file_ptr file_offset; /* Look here to find the file. */
278 carsym; /* To make these you call a carsymogen. */
280 /* Used in generating armaps (archive tables of contents).
281 Perhaps just a forward definition would do? */
282 struct orl /* Output ranlib. */
284 char **name; /* Symbol name. */
285 union
287 file_ptr pos;
288 bfd *abfd;
289 } u; /* bfd* or file position. */
290 int namidx; /* Index into string table. */
293 /* Linenumber stuff. */
294 typedef struct lineno_cache_entry
296 unsigned int line_number; /* Linenumber from start of function. */
297 union
299 struct bfd_symbol *sym; /* Function name. */
300 bfd_vma offset; /* Offset into section. */
301 } u;
303 alent;
305 /* Object and core file sections. */
307 #define align_power(addr, align) \
308 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
310 typedef struct bfd_section *sec_ptr;
312 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
313 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
314 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
315 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
316 #define bfd_section_name(bfd, ptr) ((ptr)->name)
317 #define bfd_section_size(bfd, ptr) ((ptr)->size)
318 #define bfd_get_section_size(ptr) ((ptr)->size)
319 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
320 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
321 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
322 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
323 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
325 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
327 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
328 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
329 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
330 /* Find the address one past the end of SEC. */
331 #define bfd_get_section_limit(bfd, sec) \
332 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
333 / bfd_octets_per_byte (bfd))
335 typedef struct stat stat_type;
337 typedef enum bfd_print_symbol
339 bfd_print_symbol_name,
340 bfd_print_symbol_more,
341 bfd_print_symbol_all
342 } bfd_print_symbol_type;
344 /* Information about a symbol that nm needs. */
346 typedef struct _symbol_info
348 symvalue value;
349 char type;
350 const char *name; /* Symbol name. */
351 unsigned char stab_type; /* Stab type. */
352 char stab_other; /* Stab other. */
353 short stab_desc; /* Stab desc. */
354 const char *stab_name; /* String for stab type. */
355 } symbol_info;
357 /* Get the name of a stabs type code. */
359 extern const char *bfd_get_stab_name (int);
361 /* Hash table routines. There is no way to free up a hash table. */
363 /* An element in the hash table. Most uses will actually use a larger
364 structure, and an instance of this will be the first field. */
366 struct bfd_hash_entry
368 /* Next entry for this hash code. */
369 struct bfd_hash_entry *next;
370 /* String being hashed. */
371 const char *string;
372 /* Hash code. This is the full hash code, not the index into the
373 table. */
374 unsigned long hash;
377 /* A hash table. */
379 struct bfd_hash_table
381 /* The hash array. */
382 struct bfd_hash_entry **table;
383 /* The number of slots in the hash table. */
384 unsigned int size;
385 /* A function used to create new elements in the hash table. The
386 first entry is itself a pointer to an element. When this
387 function is first invoked, this pointer will be NULL. However,
388 having the pointer permits a hierarchy of method functions to be
389 built each of which calls the function in the superclass. Thus
390 each function should be written to allocate a new block of memory
391 only if the argument is NULL. */
392 struct bfd_hash_entry *(*newfunc)
393 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
394 /* An objalloc for this hash table. This is a struct objalloc *,
395 but we use void * to avoid requiring the inclusion of objalloc.h. */
396 void *memory;
399 /* Initialize a hash table. */
400 extern bfd_boolean bfd_hash_table_init
401 (struct bfd_hash_table *,
402 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
403 struct bfd_hash_table *,
404 const char *));
406 /* Initialize a hash table specifying a size. */
407 extern bfd_boolean bfd_hash_table_init_n
408 (struct bfd_hash_table *,
409 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
410 struct bfd_hash_table *,
411 const char *),
412 unsigned int size);
414 /* Free up a hash table. */
415 extern void bfd_hash_table_free
416 (struct bfd_hash_table *);
418 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
419 will be created for this string if one does not already exist. The
420 COPY argument must be TRUE if this routine should copy the string
421 into newly allocated memory when adding an entry. */
422 extern struct bfd_hash_entry *bfd_hash_lookup
423 (struct bfd_hash_table *, const char *, bfd_boolean create,
424 bfd_boolean copy);
426 /* Replace an entry in a hash table. */
427 extern void bfd_hash_replace
428 (struct bfd_hash_table *, struct bfd_hash_entry *old,
429 struct bfd_hash_entry *nw);
431 /* Base method for creating a hash table entry. */
432 extern struct bfd_hash_entry *bfd_hash_newfunc
433 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
435 /* Grab some space for a hash table entry. */
436 extern void *bfd_hash_allocate
437 (struct bfd_hash_table *, unsigned int);
439 /* Traverse a hash table in a random order, calling a function on each
440 element. If the function returns FALSE, the traversal stops. The
441 INFO argument is passed to the function. */
442 extern void bfd_hash_traverse
443 (struct bfd_hash_table *,
444 bfd_boolean (*) (struct bfd_hash_entry *, void *),
445 void *info);
447 /* Allows the default size of a hash table to be configured. New hash
448 tables allocated using bfd_hash_table_init will be created with
449 this size. */
450 extern void bfd_hash_set_default_size (bfd_size_type);
452 /* This structure is used to keep track of stabs in sections
453 information while linking. */
455 struct stab_info
457 /* A hash table used to hold stabs strings. */
458 struct bfd_strtab_hash *strings;
459 /* The header file hash table. */
460 struct bfd_hash_table includes;
461 /* The first .stabstr section. */
462 struct bfd_section *stabstr;
465 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
467 /* User program access to BFD facilities. */
469 /* Direct I/O routines, for programs which know more about the object
470 file than BFD does. Use higher level routines if possible. */
472 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
473 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
474 extern int bfd_seek (bfd *, file_ptr, int);
475 extern file_ptr bfd_tell (bfd *);
476 extern int bfd_flush (bfd *);
477 extern int bfd_stat (bfd *, struct stat *);
479 /* Deprecated old routines. */
480 #if __GNUC__
481 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
485 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
486 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
487 #else
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
494 #endif
495 extern void warn_deprecated (const char *, const char *, int, const char *);
497 /* Cast from const char * to char * so that caller can assign to
498 a char * without a warning. */
499 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
500 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
501 #define bfd_get_format(abfd) ((abfd)->format)
502 #define bfd_get_target(abfd) ((abfd)->xvec->name)
503 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
504 #define bfd_family_coff(abfd) \
505 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
506 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
507 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
508 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
509 #define bfd_header_big_endian(abfd) \
510 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
511 #define bfd_header_little_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
513 #define bfd_get_file_flags(abfd) ((abfd)->flags)
514 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
515 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
516 #define bfd_my_archive(abfd) ((abfd)->my_archive)
517 #define bfd_has_map(abfd) ((abfd)->has_armap)
519 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
520 #define bfd_usrdata(abfd) ((abfd)->usrdata)
522 #define bfd_get_start_address(abfd) ((abfd)->start_address)
523 #define bfd_get_symcount(abfd) ((abfd)->symcount)
524 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
525 #define bfd_count_sections(abfd) ((abfd)->section_count)
527 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
529 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
531 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
533 extern bfd_boolean bfd_cache_close
534 (bfd *abfd);
535 /* NB: This declaration should match the autogenerated one in libbfd.h. */
537 extern bfd_boolean bfd_cache_close_all (void);
539 extern bfd_boolean bfd_record_phdr
540 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
543 /* Byte swapping routines. */
545 bfd_uint64_t bfd_getb64 (const void *);
546 bfd_uint64_t bfd_getl64 (const void *);
547 bfd_int64_t bfd_getb_signed_64 (const void *);
548 bfd_int64_t bfd_getl_signed_64 (const void *);
549 bfd_vma bfd_getb32 (const void *);
550 bfd_vma bfd_getl32 (const void *);
551 bfd_signed_vma bfd_getb_signed_32 (const void *);
552 bfd_signed_vma bfd_getl_signed_32 (const void *);
553 bfd_vma bfd_getb16 (const void *);
554 bfd_vma bfd_getl16 (const void *);
555 bfd_signed_vma bfd_getb_signed_16 (const void *);
556 bfd_signed_vma bfd_getl_signed_16 (const void *);
557 void bfd_putb64 (bfd_uint64_t, void *);
558 void bfd_putl64 (bfd_uint64_t, void *);
559 void bfd_putb32 (bfd_vma, void *);
560 void bfd_putl32 (bfd_vma, void *);
561 void bfd_putb16 (bfd_vma, void *);
562 void bfd_putl16 (bfd_vma, void *);
564 /* Byte swapping routines which take size and endiannes as arguments. */
566 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
567 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
569 extern bfd_boolean bfd_section_already_linked_table_init (void);
570 extern void bfd_section_already_linked_table_free (void);
572 /* Externally visible ECOFF routines. */
574 #if defined(__STDC__) || defined(ALMOST_STDC)
575 struct ecoff_debug_info;
576 struct ecoff_debug_swap;
577 struct ecoff_extr;
578 struct bfd_symbol;
579 struct bfd_link_info;
580 struct bfd_link_hash_entry;
581 struct bfd_elf_version_tree;
582 #endif
583 extern bfd_vma bfd_ecoff_get_gp_value
584 (bfd * abfd);
585 extern bfd_boolean bfd_ecoff_set_gp_value
586 (bfd *abfd, bfd_vma gp_value);
587 extern bfd_boolean bfd_ecoff_set_regmasks
588 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
589 unsigned long *cprmask);
590 extern void *bfd_ecoff_debug_init
591 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593 extern void bfd_ecoff_debug_free
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
596 extern bfd_boolean bfd_ecoff_debug_accumulate
597 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
599 struct ecoff_debug_info *input_debug,
600 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
601 extern bfd_boolean bfd_ecoff_debug_accumulate_other
602 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
603 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
604 struct bfd_link_info *);
605 extern bfd_boolean bfd_ecoff_debug_externals
606 (bfd *abfd, struct ecoff_debug_info *debug,
607 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
608 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
609 void (*set_index) (struct bfd_symbol *, bfd_size_type));
610 extern bfd_boolean bfd_ecoff_debug_one_external
611 (bfd *abfd, struct ecoff_debug_info *debug,
612 const struct ecoff_debug_swap *swap, const char *name,
613 struct ecoff_extr *esym);
614 extern bfd_size_type bfd_ecoff_debug_size
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap);
617 extern bfd_boolean bfd_ecoff_write_debug
618 (bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap, file_ptr where);
620 extern bfd_boolean bfd_ecoff_write_accumulated_debug
621 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
622 const struct ecoff_debug_swap *swap,
623 struct bfd_link_info *info, file_ptr where);
625 /* Externally visible ELF routines. */
627 struct bfd_link_needed_list
629 struct bfd_link_needed_list *next;
630 bfd *by;
631 const char *name;
634 enum dynamic_lib_link_class {
635 DYN_NORMAL = 0,
636 DYN_AS_NEEDED = 1,
637 DYN_DT_NEEDED = 2,
638 DYN_NO_ADD_NEEDED = 4,
639 DYN_NO_NEEDED = 8
642 extern bfd_boolean bfd_elf_record_link_assignment
643 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
644 bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **,
652 struct bfd_elf_version_tree *);
653 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
654 (bfd *, struct bfd_link_info *);
655 extern void bfd_elf_set_dt_needed_name
656 (bfd *, const char *);
657 extern const char *bfd_elf_get_dt_soname
658 (bfd *);
659 extern void bfd_elf_set_dyn_lib_class
660 (bfd *, int);
661 extern int bfd_elf_get_dyn_lib_class
662 (bfd *);
663 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
664 (bfd *, struct bfd_link_info *);
665 extern bfd_boolean bfd_elf_discard_info
666 (bfd *, struct bfd_link_info *);
667 extern unsigned int _bfd_elf_default_action_discarded
668 (struct bfd_section *);
670 /* Return an upper bound on the number of bytes required to store a
671 copy of ABFD's program header table entries. Return -1 if an error
672 occurs; bfd_get_error will return an appropriate code. */
673 extern long bfd_get_elf_phdr_upper_bound
674 (bfd *abfd);
676 /* Copy ABFD's program header table entries to *PHDRS. The entries
677 will be stored as an array of Elf_Internal_Phdr structures, as
678 defined in include/elf/internal.h. To find out how large the
679 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
681 Return the number of program header table entries read, or -1 if an
682 error occurs; bfd_get_error will return an appropriate code. */
683 extern int bfd_get_elf_phdrs
684 (bfd *abfd, void *phdrs);
686 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
687 reconstruct an ELF file by reading the segments out of remote memory
688 based on the ELF file header at EHDR_VMA and the ELF program headers it
689 points to. If not null, *LOADBASEP is filled in with the difference
690 between the VMAs from which the segments were read, and the VMAs the
691 file headers (and hence BFD's idea of each section's VMA) put them at.
693 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
694 remote memory at target address VMA into the local buffer at MYADDR; it
695 should return zero on success or an `errno' code on failure. TEMPL must
696 be a BFD for an ELF target with the word size and byte order found in
697 the remote memory. */
698 extern bfd *bfd_elf_bfd_from_remote_memory
699 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
700 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
702 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
703 extern int bfd_get_arch_size
704 (bfd *);
706 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
707 extern int bfd_get_sign_extend_vma
708 (bfd *);
710 extern struct bfd_section *_bfd_elf_tls_setup
711 (bfd *, struct bfd_link_info *);
713 extern void _bfd_fix_excluded_sec_syms
714 (bfd *, struct bfd_link_info *);
716 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
717 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
718 char **);
720 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
721 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
722 char **);
724 /* SunOS shared library support routines for the linker. */
726 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
727 (bfd *, struct bfd_link_info *);
728 extern bfd_boolean bfd_sunos_record_link_assignment
729 (bfd *, struct bfd_link_info *, const char *);
730 extern bfd_boolean bfd_sunos_size_dynamic_sections
731 (bfd *, struct bfd_link_info *, struct bfd_section **,
732 struct bfd_section **, struct bfd_section **);
734 /* Linux shared library support routines for the linker. */
736 extern bfd_boolean bfd_i386linux_size_dynamic_sections
737 (bfd *, struct bfd_link_info *);
738 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
739 (bfd *, struct bfd_link_info *);
740 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
741 (bfd *, struct bfd_link_info *);
743 /* mmap hacks */
745 struct _bfd_window_internal;
746 typedef struct _bfd_window_internal bfd_window_internal;
748 typedef struct _bfd_window
750 /* What the user asked for. */
751 void *data;
752 bfd_size_type size;
753 /* The actual window used by BFD. Small user-requested read-only
754 regions sharing a page may share a single window into the object
755 file. Read-write versions shouldn't until I've fixed things to
756 keep track of which portions have been claimed by the
757 application; don't want to give the same region back when the
758 application wants two writable copies! */
759 struct _bfd_window_internal *i;
761 bfd_window;
763 extern void bfd_init_window
764 (bfd_window *);
765 extern void bfd_free_window
766 (bfd_window *);
767 extern bfd_boolean bfd_get_file_window
768 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
770 /* XCOFF support routines for the linker. */
772 extern bfd_boolean bfd_xcoff_link_record_set
773 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
774 extern bfd_boolean bfd_xcoff_import_symbol
775 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
776 const char *, const char *, const char *, unsigned int);
777 extern bfd_boolean bfd_xcoff_export_symbol
778 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
779 extern bfd_boolean bfd_xcoff_link_count_reloc
780 (bfd *, struct bfd_link_info *, const char *);
781 extern bfd_boolean bfd_xcoff_record_link_assignment
782 (bfd *, struct bfd_link_info *, const char *);
783 extern bfd_boolean bfd_xcoff_size_dynamic_sections
784 (bfd *, struct bfd_link_info *, const char *, const char *,
785 unsigned long, unsigned long, unsigned long, bfd_boolean,
786 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
787 extern bfd_boolean bfd_xcoff_link_generate_rtinit
788 (bfd *, const char *, const char *, bfd_boolean);
790 /* XCOFF support routines for ar. */
791 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
792 (bfd *, char *);
794 /* Externally visible COFF routines. */
796 #if defined(__STDC__) || defined(ALMOST_STDC)
797 struct internal_syment;
798 union internal_auxent;
799 #endif
801 extern bfd_boolean bfd_coff_get_syment
802 (bfd *, struct bfd_symbol *, struct internal_syment *);
804 extern bfd_boolean bfd_coff_get_auxent
805 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
807 extern bfd_boolean bfd_coff_set_symbol_class
808 (bfd *, struct bfd_symbol *, unsigned int);
810 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
811 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
813 /* ARM Interworking support. Called from linker. */
814 extern bfd_boolean bfd_arm_allocate_interworking_sections
815 (struct bfd_link_info *);
817 extern bfd_boolean bfd_arm_process_before_allocation
818 (bfd *, struct bfd_link_info *, int);
820 extern bfd_boolean bfd_arm_get_bfd_for_interworking
821 (bfd *, struct bfd_link_info *);
823 /* PE ARM Interworking support. Called from linker. */
824 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
825 (struct bfd_link_info *);
827 extern bfd_boolean bfd_arm_pe_process_before_allocation
828 (bfd *, struct bfd_link_info *, int);
830 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
831 (bfd *, struct bfd_link_info *);
833 /* ELF ARM Interworking support. Called from linker. */
834 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
835 (struct bfd_link_info *);
837 extern bfd_boolean bfd_elf32_arm_process_before_allocation
838 (bfd *, struct bfd_link_info *, int);
840 void bfd_elf32_arm_set_target_relocs
841 (struct bfd_link_info *, int, char *, int, int);
843 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
844 (bfd *, struct bfd_link_info *);
846 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
847 (bfd *, struct bfd_link_info *);
849 /* ELF ARM mapping symbol support */
850 extern bfd_boolean bfd_is_arm_mapping_symbol_name
851 (const char * name);
853 /* ARM Note section processing. */
854 extern bfd_boolean bfd_arm_merge_machines
855 (bfd *, bfd *);
857 extern bfd_boolean bfd_arm_update_notes
858 (bfd *, const char *);
860 extern unsigned int bfd_arm_get_mach_from_notes
861 (bfd *, const char *);
863 /* TI COFF load page support. */
864 extern void bfd_ticoff_set_section_load_page
865 (struct bfd_section *, int);
867 extern int bfd_ticoff_get_section_load_page
868 (struct bfd_section *);
870 /* H8/300 functions. */
871 extern bfd_vma bfd_h8300_pad_address
872 (bfd *, bfd_vma);
874 /* IA64 Itanium code generation. Called from linker. */
875 extern void bfd_elf32_ia64_after_parse
876 (int);
878 extern void bfd_elf64_ia64_after_parse
879 (int);
881 /* This structure is used for a comdat section, as in PE. A comdat
882 section is associated with a particular symbol. When the linker
883 sees a comdat section, it keeps only one of the sections with a
884 given name and associated with a given symbol. */
886 struct coff_comdat_info
888 /* The name of the symbol associated with a comdat section. */
889 const char *name;
891 /* The local symbol table index of the symbol associated with a
892 comdat section. This is only meaningful to the object file format
893 specific code; it is not an index into the list returned by
894 bfd_canonicalize_symtab. */
895 long symbol;
898 extern struct coff_comdat_info *bfd_coff_get_comdat_section
899 (bfd *, struct bfd_section *);
901 /* Extracted from init.c. */
902 void bfd_init (void);
904 /* Extracted from opncls.c. */
905 bfd *bfd_fopen (const char *filename, const char *target,
906 const char *mode, int fd);
908 bfd *bfd_openr (const char *filename, const char *target);
910 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
912 bfd *bfd_openstreamr (const char *, const char *, void *);
914 bfd *bfd_openr_iovec (const char *filename, const char *target,
915 void *(*open) (struct bfd *nbfd,
916 void *open_closure),
917 void *open_closure,
918 file_ptr (*pread) (struct bfd *nbfd,
919 void *stream,
920 void *buf,
921 file_ptr nbytes,
922 file_ptr offset),
923 int (*close) (struct bfd *nbfd,
924 void *stream));
926 bfd *bfd_openw (const char *filename, const char *target);
928 bfd_boolean bfd_close (bfd *abfd);
930 bfd_boolean bfd_close_all_done (bfd *);
932 bfd *bfd_create (const char *filename, bfd *templ);
934 bfd_boolean bfd_make_writable (bfd *abfd);
936 bfd_boolean bfd_make_readable (bfd *abfd);
938 unsigned long bfd_calc_gnu_debuglink_crc32
939 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
941 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
943 struct bfd_section *bfd_create_gnu_debuglink_section
944 (bfd *abfd, const char *filename);
946 bfd_boolean bfd_fill_in_gnu_debuglink_section
947 (bfd *abfd, struct bfd_section *sect, const char *filename);
949 /* Extracted from libbfd.c. */
951 /* Byte swapping macros for user section data. */
953 #define bfd_put_8(abfd, val, ptr) \
954 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
955 #define bfd_put_signed_8 \
956 bfd_put_8
957 #define bfd_get_8(abfd, ptr) \
958 (*(unsigned char *) (ptr) & 0xff)
959 #define bfd_get_signed_8(abfd, ptr) \
960 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
962 #define bfd_put_16(abfd, val, ptr) \
963 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
964 #define bfd_put_signed_16 \
965 bfd_put_16
966 #define bfd_get_16(abfd, ptr) \
967 BFD_SEND (abfd, bfd_getx16, (ptr))
968 #define bfd_get_signed_16(abfd, ptr) \
969 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
971 #define bfd_put_32(abfd, val, ptr) \
972 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
973 #define bfd_put_signed_32 \
974 bfd_put_32
975 #define bfd_get_32(abfd, ptr) \
976 BFD_SEND (abfd, bfd_getx32, (ptr))
977 #define bfd_get_signed_32(abfd, ptr) \
978 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
980 #define bfd_put_64(abfd, val, ptr) \
981 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
982 #define bfd_put_signed_64 \
983 bfd_put_64
984 #define bfd_get_64(abfd, ptr) \
985 BFD_SEND (abfd, bfd_getx64, (ptr))
986 #define bfd_get_signed_64(abfd, ptr) \
987 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
989 #define bfd_get(bits, abfd, ptr) \
990 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
991 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
992 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
993 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
994 : (abort (), (bfd_vma) - 1))
996 #define bfd_put(bits, abfd, val, ptr) \
997 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
998 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
999 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1000 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1001 : (abort (), (void) 0))
1004 /* Byte swapping macros for file header data. */
1006 #define bfd_h_put_8(abfd, val, ptr) \
1007 bfd_put_8 (abfd, val, ptr)
1008 #define bfd_h_put_signed_8(abfd, val, ptr) \
1009 bfd_put_8 (abfd, val, ptr)
1010 #define bfd_h_get_8(abfd, ptr) \
1011 bfd_get_8 (abfd, ptr)
1012 #define bfd_h_get_signed_8(abfd, ptr) \
1013 bfd_get_signed_8 (abfd, ptr)
1015 #define bfd_h_put_16(abfd, val, ptr) \
1016 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1017 #define bfd_h_put_signed_16 \
1018 bfd_h_put_16
1019 #define bfd_h_get_16(abfd, ptr) \
1020 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1021 #define bfd_h_get_signed_16(abfd, ptr) \
1022 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1024 #define bfd_h_put_32(abfd, val, ptr) \
1025 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1026 #define bfd_h_put_signed_32 \
1027 bfd_h_put_32
1028 #define bfd_h_get_32(abfd, ptr) \
1029 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1030 #define bfd_h_get_signed_32(abfd, ptr) \
1031 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1033 #define bfd_h_put_64(abfd, val, ptr) \
1034 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1035 #define bfd_h_put_signed_64 \
1036 bfd_h_put_64
1037 #define bfd_h_get_64(abfd, ptr) \
1038 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1039 #define bfd_h_get_signed_64(abfd, ptr) \
1040 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1042 /* Aliases for the above, which should eventually go away. */
1044 #define H_PUT_64 bfd_h_put_64
1045 #define H_PUT_32 bfd_h_put_32
1046 #define H_PUT_16 bfd_h_put_16
1047 #define H_PUT_8 bfd_h_put_8
1048 #define H_PUT_S64 bfd_h_put_signed_64
1049 #define H_PUT_S32 bfd_h_put_signed_32
1050 #define H_PUT_S16 bfd_h_put_signed_16
1051 #define H_PUT_S8 bfd_h_put_signed_8
1052 #define H_GET_64 bfd_h_get_64
1053 #define H_GET_32 bfd_h_get_32
1054 #define H_GET_16 bfd_h_get_16
1055 #define H_GET_8 bfd_h_get_8
1056 #define H_GET_S64 bfd_h_get_signed_64
1057 #define H_GET_S32 bfd_h_get_signed_32
1058 #define H_GET_S16 bfd_h_get_signed_16
1059 #define H_GET_S8 bfd_h_get_signed_8
1062 /* Extracted from bfdio.c. */
1063 long bfd_get_mtime (bfd *abfd);
1065 long bfd_get_size (bfd *abfd);
1067 /* Extracted from bfdwin.c. */
1068 /* Extracted from section.c. */
1069 typedef struct bfd_section
1071 /* The name of the section; the name isn't a copy, the pointer is
1072 the same as that passed to bfd_make_section. */
1073 const char *name;
1075 /* A unique sequence number. */
1076 int id;
1078 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1079 int index;
1081 /* The next section in the list belonging to the BFD, or NULL. */
1082 struct bfd_section *next;
1084 /* The previous section in the list belonging to the BFD, or NULL. */
1085 struct bfd_section *prev;
1087 /* The field flags contains attributes of the section. Some
1088 flags are read in from the object file, and some are
1089 synthesized from other information. */
1090 flagword flags;
1092 #define SEC_NO_FLAGS 0x000
1094 /* Tells the OS to allocate space for this section when loading.
1095 This is clear for a section containing debug information only. */
1096 #define SEC_ALLOC 0x001
1098 /* Tells the OS to load the section from the file when loading.
1099 This is clear for a .bss section. */
1100 #define SEC_LOAD 0x002
1102 /* The section contains data still to be relocated, so there is
1103 some relocation information too. */
1104 #define SEC_RELOC 0x004
1106 /* A signal to the OS that the section contains read only data. */
1107 #define SEC_READONLY 0x008
1109 /* The section contains code only. */
1110 #define SEC_CODE 0x010
1112 /* The section contains data only. */
1113 #define SEC_DATA 0x020
1115 /* The section will reside in ROM. */
1116 #define SEC_ROM 0x040
1118 /* The section contains constructor information. This section
1119 type is used by the linker to create lists of constructors and
1120 destructors used by <<g++>>. When a back end sees a symbol
1121 which should be used in a constructor list, it creates a new
1122 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1123 the symbol to it, and builds a relocation. To build the lists
1124 of constructors, all the linker has to do is catenate all the
1125 sections called <<__CTOR_LIST__>> and relocate the data
1126 contained within - exactly the operations it would peform on
1127 standard data. */
1128 #define SEC_CONSTRUCTOR 0x080
1130 /* The section has contents - a data section could be
1131 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1132 <<SEC_HAS_CONTENTS>> */
1133 #define SEC_HAS_CONTENTS 0x100
1135 /* An instruction to the linker to not output the section
1136 even if it has information which would normally be written. */
1137 #define SEC_NEVER_LOAD 0x200
1139 /* The section contains thread local data. */
1140 #define SEC_THREAD_LOCAL 0x400
1142 /* The section has GOT references. This flag is only for the
1143 linker, and is currently only used by the elf32-hppa back end.
1144 It will be set if global offset table references were detected
1145 in this section, which indicate to the linker that the section
1146 contains PIC code, and must be handled specially when doing a
1147 static link. */
1148 #define SEC_HAS_GOT_REF 0x800
1150 /* The section contains common symbols (symbols may be defined
1151 multiple times, the value of a symbol is the amount of
1152 space it requires, and the largest symbol value is the one
1153 used). Most targets have exactly one of these (which we
1154 translate to bfd_com_section_ptr), but ECOFF has two. */
1155 #define SEC_IS_COMMON 0x1000
1157 /* The section contains only debugging information. For
1158 example, this is set for ELF .debug and .stab sections.
1159 strip tests this flag to see if a section can be
1160 discarded. */
1161 #define SEC_DEBUGGING 0x2000
1163 /* The contents of this section are held in memory pointed to
1164 by the contents field. This is checked by bfd_get_section_contents,
1165 and the data is retrieved from memory if appropriate. */
1166 #define SEC_IN_MEMORY 0x4000
1168 /* The contents of this section are to be excluded by the
1169 linker for executable and shared objects unless those
1170 objects are to be further relocated. */
1171 #define SEC_EXCLUDE 0x8000
1173 /* The contents of this section are to be sorted based on the sum of
1174 the symbol and addend values specified by the associated relocation
1175 entries. Entries without associated relocation entries will be
1176 appended to the end of the section in an unspecified order. */
1177 #define SEC_SORT_ENTRIES 0x10000
1179 /* When linking, duplicate sections of the same name should be
1180 discarded, rather than being combined into a single section as
1181 is usually done. This is similar to how common symbols are
1182 handled. See SEC_LINK_DUPLICATES below. */
1183 #define SEC_LINK_ONCE 0x20000
1185 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1186 should handle duplicate sections. */
1187 #define SEC_LINK_DUPLICATES 0x40000
1189 /* This value for SEC_LINK_DUPLICATES means that duplicate
1190 sections with the same name should simply be discarded. */
1191 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1193 /* This value for SEC_LINK_DUPLICATES means that the linker
1194 should warn if there are any duplicate sections, although
1195 it should still only link one copy. */
1196 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1198 /* This value for SEC_LINK_DUPLICATES means that the linker
1199 should warn if any duplicate sections are a different size. */
1200 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1202 /* This value for SEC_LINK_DUPLICATES means that the linker
1203 should warn if any duplicate sections contain different
1204 contents. */
1205 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1206 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1208 /* This section was created by the linker as part of dynamic
1209 relocation or other arcane processing. It is skipped when
1210 going through the first-pass output, trusting that someone
1211 else up the line will take care of it later. */
1212 #define SEC_LINKER_CREATED 0x200000
1214 /* This section should not be subject to garbage collection. */
1215 #define SEC_KEEP 0x400000
1217 /* This section contains "short" data, and should be placed
1218 "near" the GP. */
1219 #define SEC_SMALL_DATA 0x800000
1221 /* Attempt to merge identical entities in the section.
1222 Entity size is given in the entsize field. */
1223 #define SEC_MERGE 0x1000000
1225 /* If given with SEC_MERGE, entities to merge are zero terminated
1226 strings where entsize specifies character size instead of fixed
1227 size entries. */
1228 #define SEC_STRINGS 0x2000000
1230 /* This section contains data about section groups. */
1231 #define SEC_GROUP 0x4000000
1233 /* The section is a COFF shared library section. This flag is
1234 only for the linker. If this type of section appears in
1235 the input file, the linker must copy it to the output file
1236 without changing the vma or size. FIXME: Although this
1237 was originally intended to be general, it really is COFF
1238 specific (and the flag was renamed to indicate this). It
1239 might be cleaner to have some more general mechanism to
1240 allow the back end to control what the linker does with
1241 sections. */
1242 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1244 /* This section contains data which may be shared with other
1245 executables or shared objects. This is for COFF only. */
1246 #define SEC_COFF_SHARED 0x20000000
1248 /* When a section with this flag is being linked, then if the size of
1249 the input section is less than a page, it should not cross a page
1250 boundary. If the size of the input section is one page or more,
1251 it should be aligned on a page boundary. This is for TI
1252 TMS320C54X only. */
1253 #define SEC_TIC54X_BLOCK 0x40000000
1255 /* Conditionally link this section; do not link if there are no
1256 references found to any symbol in the section. This is for TI
1257 TMS320C54X only. */
1258 #define SEC_TIC54X_CLINK 0x80000000
1260 /* End of section flags. */
1262 /* Some internal packed boolean fields. */
1264 /* See the vma field. */
1265 unsigned int user_set_vma : 1;
1267 /* A mark flag used by some of the linker backends. */
1268 unsigned int linker_mark : 1;
1270 /* Another mark flag used by some of the linker backends. Set for
1271 output sections that have an input section. */
1272 unsigned int linker_has_input : 1;
1274 /* Mark flags used by some linker backends for garbage collection. */
1275 unsigned int gc_mark : 1;
1276 unsigned int gc_mark_from_eh : 1;
1278 /* The following flags are used by the ELF linker. */
1280 /* Mark sections which have been allocated to segments. */
1281 unsigned int segment_mark : 1;
1283 /* Type of sec_info information. */
1284 unsigned int sec_info_type:3;
1285 #define ELF_INFO_TYPE_NONE 0
1286 #define ELF_INFO_TYPE_STABS 1
1287 #define ELF_INFO_TYPE_MERGE 2
1288 #define ELF_INFO_TYPE_EH_FRAME 3
1289 #define ELF_INFO_TYPE_JUST_SYMS 4
1291 /* Nonzero if this section uses RELA relocations, rather than REL. */
1292 unsigned int use_rela_p:1;
1294 /* Bits used by various backends. The generic code doesn't touch
1295 these fields. */
1297 /* Nonzero if this section has TLS related relocations. */
1298 unsigned int has_tls_reloc:1;
1300 /* Nonzero if this section has a gp reloc. */
1301 unsigned int has_gp_reloc:1;
1303 /* Nonzero if this section needs the relax finalize pass. */
1304 unsigned int need_finalize_relax:1;
1306 /* Whether relocations have been processed. */
1307 unsigned int reloc_done : 1;
1309 /* End of internal packed boolean fields. */
1311 /* The virtual memory address of the section - where it will be
1312 at run time. The symbols are relocated against this. The
1313 user_set_vma flag is maintained by bfd; if it's not set, the
1314 backend can assign addresses (for example, in <<a.out>>, where
1315 the default address for <<.data>> is dependent on the specific
1316 target and various flags). */
1317 bfd_vma vma;
1319 /* The load address of the section - where it would be in a
1320 rom image; really only used for writing section header
1321 information. */
1322 bfd_vma lma;
1324 /* The size of the section in octets, as it will be output.
1325 Contains a value even if the section has no contents (e.g., the
1326 size of <<.bss>>). */
1327 bfd_size_type size;
1329 /* For input sections, the original size on disk of the section, in
1330 octets. This field is used by the linker relaxation code. It is
1331 currently only set for sections where the linker relaxation scheme
1332 doesn't cache altered section and reloc contents (stabs, eh_frame,
1333 SEC_MERGE, some coff relaxing targets), and thus the original size
1334 needs to be kept to read the section multiple times.
1335 For output sections, rawsize holds the section size calculated on
1336 a previous linker relaxation pass. */
1337 bfd_size_type rawsize;
1339 /* If this section is going to be output, then this value is the
1340 offset in *bytes* into the output section of the first byte in the
1341 input section (byte ==> smallest addressable unit on the
1342 target). In most cases, if this was going to start at the
1343 100th octet (8-bit quantity) in the output section, this value
1344 would be 100. However, if the target byte size is 16 bits
1345 (bfd_octets_per_byte is "2"), this value would be 50. */
1346 bfd_vma output_offset;
1348 /* The output section through which to map on output. */
1349 struct bfd_section *output_section;
1351 /* The alignment requirement of the section, as an exponent of 2 -
1352 e.g., 3 aligns to 2^3 (or 8). */
1353 unsigned int alignment_power;
1355 /* If an input section, a pointer to a vector of relocation
1356 records for the data in this section. */
1357 struct reloc_cache_entry *relocation;
1359 /* If an output section, a pointer to a vector of pointers to
1360 relocation records for the data in this section. */
1361 struct reloc_cache_entry **orelocation;
1363 /* The number of relocation records in one of the above. */
1364 unsigned reloc_count;
1366 /* Information below is back end specific - and not always used
1367 or updated. */
1369 /* File position of section data. */
1370 file_ptr filepos;
1372 /* File position of relocation info. */
1373 file_ptr rel_filepos;
1375 /* File position of line data. */
1376 file_ptr line_filepos;
1378 /* Pointer to data for applications. */
1379 void *userdata;
1381 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1382 contents. */
1383 unsigned char *contents;
1385 /* Attached line number information. */
1386 alent *lineno;
1388 /* Number of line number records. */
1389 unsigned int lineno_count;
1391 /* Entity size for merging purposes. */
1392 unsigned int entsize;
1394 /* Points to the kept section if this section is a link-once section,
1395 and is discarded. */
1396 struct bfd_section *kept_section;
1398 /* When a section is being output, this value changes as more
1399 linenumbers are written out. */
1400 file_ptr moving_line_filepos;
1402 /* What the section number is in the target world. */
1403 int target_index;
1405 void *used_by_bfd;
1407 /* If this is a constructor section then here is a list of the
1408 relocations created to relocate items within it. */
1409 struct relent_chain *constructor_chain;
1411 /* The BFD which owns the section. */
1412 bfd *owner;
1414 /* A symbol which points at this section only. */
1415 struct bfd_symbol *symbol;
1416 struct bfd_symbol **symbol_ptr_ptr;
1418 /* Early in the link process, map_head and map_tail are used to build
1419 a list of input sections attached to an output section. Later,
1420 output sections use these fields for a list of bfd_link_order
1421 structs. */
1422 union {
1423 struct bfd_link_order *link_order;
1424 struct bfd_section *s;
1425 } map_head, map_tail;
1426 } asection;
1428 /* These sections are global, and are managed by BFD. The application
1429 and target back end are not permitted to change the values in
1430 these sections. New code should use the section_ptr macros rather
1431 than referring directly to the const sections. The const sections
1432 may eventually vanish. */
1433 #define BFD_ABS_SECTION_NAME "*ABS*"
1434 #define BFD_UND_SECTION_NAME "*UND*"
1435 #define BFD_COM_SECTION_NAME "*COM*"
1436 #define BFD_IND_SECTION_NAME "*IND*"
1438 /* The absolute section. */
1439 extern asection bfd_abs_section;
1440 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1441 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1442 /* Pointer to the undefined section. */
1443 extern asection bfd_und_section;
1444 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1445 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1446 /* Pointer to the common section. */
1447 extern asection bfd_com_section;
1448 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1449 /* Pointer to the indirect section. */
1450 extern asection bfd_ind_section;
1451 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1452 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1454 #define bfd_is_const_section(SEC) \
1455 ( ((SEC) == bfd_abs_section_ptr) \
1456 || ((SEC) == bfd_und_section_ptr) \
1457 || ((SEC) == bfd_com_section_ptr) \
1458 || ((SEC) == bfd_ind_section_ptr))
1460 extern const struct bfd_symbol * const bfd_abs_symbol;
1461 extern const struct bfd_symbol * const bfd_com_symbol;
1462 extern const struct bfd_symbol * const bfd_und_symbol;
1463 extern const struct bfd_symbol * const bfd_ind_symbol;
1465 /* Macros to handle insertion and deletion of a bfd's sections. These
1466 only handle the list pointers, ie. do not adjust section_count,
1467 target_index etc. */
1468 #define bfd_section_list_remove(ABFD, S) \
1469 do \
1471 asection *_s = S; \
1472 asection *_next = _s->next; \
1473 asection *_prev = _s->prev; \
1474 if (_prev) \
1475 _prev->next = _next; \
1476 else \
1477 (ABFD)->sections = _next; \
1478 if (_next) \
1479 _next->prev = _prev; \
1480 else \
1481 (ABFD)->section_last = _prev; \
1483 while (0)
1484 #define bfd_section_list_append(ABFD, S) \
1485 do \
1487 asection *_s = S; \
1488 bfd *_abfd = ABFD; \
1489 _s->next = NULL; \
1490 if (_abfd->section_last) \
1492 _s->prev = _abfd->section_last; \
1493 _abfd->section_last->next = _s; \
1495 else \
1497 _s->prev = NULL; \
1498 _abfd->sections = _s; \
1500 _abfd->section_last = _s; \
1502 while (0)
1503 #define bfd_section_list_prepend(ABFD, S) \
1504 do \
1506 asection *_s = S; \
1507 bfd *_abfd = ABFD; \
1508 _s->prev = NULL; \
1509 if (_abfd->sections) \
1511 _s->next = _abfd->sections; \
1512 _abfd->sections->prev = _s; \
1514 else \
1516 _s->next = NULL; \
1517 _abfd->section_last = _s; \
1519 _abfd->sections = _s; \
1521 while (0)
1522 #define bfd_section_list_insert_after(ABFD, A, S) \
1523 do \
1525 asection *_a = A; \
1526 asection *_s = S; \
1527 asection *_next = _a->next; \
1528 _s->next = _next; \
1529 _s->prev = _a; \
1530 _a->next = _s; \
1531 if (_next) \
1532 _next->prev = _s; \
1533 else \
1534 (ABFD)->section_last = _s; \
1536 while (0)
1537 #define bfd_section_list_insert_before(ABFD, B, S) \
1538 do \
1540 asection *_b = B; \
1541 asection *_s = S; \
1542 asection *_prev = _b->prev; \
1543 _s->prev = _prev; \
1544 _s->next = _b; \
1545 _b->prev = _s; \
1546 if (_prev) \
1547 _prev->next = _s; \
1548 else \
1549 (ABFD)->sections = _s; \
1551 while (0)
1552 #define bfd_section_removed_from_list(ABFD, S) \
1553 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1555 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \
1556 /* name, id, index, next, prev, flags, user_set_vma, */ \
1557 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1559 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1560 0, 0, 1, 0, \
1562 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1563 0, 0, 0, 0, \
1565 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1566 0, 0, 0, \
1568 /* vma, lma, size, rawsize */ \
1569 0, 0, 0, 0, \
1571 /* output_offset, output_section, alignment_power, */ \
1572 0, (struct bfd_section *) &SEC, 0, \
1574 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1575 NULL, NULL, 0, 0, 0, \
1577 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1578 0, NULL, NULL, NULL, 0, \
1580 /* entsize, kept_section, moving_line_filepos, */ \
1581 0, NULL, 0, \
1583 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1584 0, NULL, NULL, NULL, \
1586 /* symbol, */ \
1587 (struct bfd_symbol *) SYM, \
1589 /* symbol_ptr_ptr, */ \
1590 (struct bfd_symbol **) SYM_PTR, \
1592 /* map_head, map_tail */ \
1593 { NULL }, { NULL } \
1596 void bfd_section_list_clear (bfd *);
1598 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1600 asection *bfd_get_section_by_name_if
1601 (bfd *abfd,
1602 const char *name,
1603 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1604 void *obj);
1606 char *bfd_get_unique_section_name
1607 (bfd *abfd, const char *templat, int *count);
1609 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1611 asection *bfd_make_section_anyway_with_flags
1612 (bfd *abfd, const char *name, flagword flags);
1614 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1616 asection *bfd_make_section_with_flags
1617 (bfd *, const char *name, flagword flags);
1619 asection *bfd_make_section (bfd *, const char *name);
1621 bfd_boolean bfd_set_section_flags
1622 (bfd *abfd, asection *sec, flagword flags);
1624 void bfd_map_over_sections
1625 (bfd *abfd,
1626 void (*func) (bfd *abfd, asection *sect, void *obj),
1627 void *obj);
1629 asection *bfd_sections_find_if
1630 (bfd *abfd,
1631 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1632 void *obj);
1634 bfd_boolean bfd_set_section_size
1635 (bfd *abfd, asection *sec, bfd_size_type val);
1637 bfd_boolean bfd_set_section_contents
1638 (bfd *abfd, asection *section, const void *data,
1639 file_ptr offset, bfd_size_type count);
1641 bfd_boolean bfd_get_section_contents
1642 (bfd *abfd, asection *section, void *location, file_ptr offset,
1643 bfd_size_type count);
1645 bfd_boolean bfd_malloc_and_get_section
1646 (bfd *abfd, asection *section, bfd_byte **buf);
1648 bfd_boolean bfd_copy_private_section_data
1649 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1651 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1652 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1653 (ibfd, isection, obfd, osection))
1654 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1656 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1658 /* Extracted from archures.c. */
1659 enum bfd_architecture
1661 bfd_arch_unknown, /* File arch not known. */
1662 bfd_arch_obscure, /* Arch known, not one of these. */
1663 bfd_arch_m68k, /* Motorola 68xxx */
1664 #define bfd_mach_m68000 1
1665 #define bfd_mach_m68008 2
1666 #define bfd_mach_m68010 3
1667 #define bfd_mach_m68020 4
1668 #define bfd_mach_m68030 5
1669 #define bfd_mach_m68040 6
1670 #define bfd_mach_m68060 7
1671 #define bfd_mach_cpu32 8
1672 #define bfd_mach_mcf5200 9
1673 #define bfd_mach_mcf5206e 10
1674 #define bfd_mach_mcf5307 11
1675 #define bfd_mach_mcf5407 12
1676 #define bfd_mach_mcf528x 13
1677 #define bfd_mach_mcfv4e 14
1678 #define bfd_mach_mcf521x 15
1679 #define bfd_mach_mcf5249 16
1680 #define bfd_mach_mcf547x 17
1681 #define bfd_mach_mcf548x 18
1682 bfd_arch_vax, /* DEC Vax */
1683 bfd_arch_i960, /* Intel 960 */
1684 /* The order of the following is important.
1685 lower number indicates a machine type that
1686 only accepts a subset of the instructions
1687 available to machines with higher numbers.
1688 The exception is the "ca", which is
1689 incompatible with all other machines except
1690 "core". */
1692 #define bfd_mach_i960_core 1
1693 #define bfd_mach_i960_ka_sa 2
1694 #define bfd_mach_i960_kb_sb 3
1695 #define bfd_mach_i960_mc 4
1696 #define bfd_mach_i960_xa 5
1697 #define bfd_mach_i960_ca 6
1698 #define bfd_mach_i960_jx 7
1699 #define bfd_mach_i960_hx 8
1701 bfd_arch_or32, /* OpenRISC 32 */
1703 bfd_arch_sparc, /* SPARC */
1704 #define bfd_mach_sparc 1
1705 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1706 #define bfd_mach_sparc_sparclet 2
1707 #define bfd_mach_sparc_sparclite 3
1708 #define bfd_mach_sparc_v8plus 4
1709 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1710 #define bfd_mach_sparc_sparclite_le 6
1711 #define bfd_mach_sparc_v9 7
1712 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1713 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1714 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1715 /* Nonzero if MACH has the v9 instruction set. */
1716 #define bfd_mach_sparc_v9_p(mach) \
1717 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1718 && (mach) != bfd_mach_sparc_sparclite_le)
1719 /* Nonzero if MACH is a 64 bit sparc architecture. */
1720 #define bfd_mach_sparc_64bit_p(mach) \
1721 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1722 bfd_arch_mips, /* MIPS Rxxxx */
1723 #define bfd_mach_mips3000 3000
1724 #define bfd_mach_mips3900 3900
1725 #define bfd_mach_mips4000 4000
1726 #define bfd_mach_mips4010 4010
1727 #define bfd_mach_mips4100 4100
1728 #define bfd_mach_mips4111 4111
1729 #define bfd_mach_mips4120 4120
1730 #define bfd_mach_mips4300 4300
1731 #define bfd_mach_mips4400 4400
1732 #define bfd_mach_mips4600 4600
1733 #define bfd_mach_mips4650 4650
1734 #define bfd_mach_mips5000 5000
1735 #define bfd_mach_mips5400 5400
1736 #define bfd_mach_mips5500 5500
1737 #define bfd_mach_mips6000 6000
1738 #define bfd_mach_mips7000 7000
1739 #define bfd_mach_mips8000 8000
1740 #define bfd_mach_mips9000 9000
1741 #define bfd_mach_mips10000 10000
1742 #define bfd_mach_mips12000 12000
1743 #define bfd_mach_mips16 16
1744 #define bfd_mach_mips5 5
1745 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1746 #define bfd_mach_mipsisa32 32
1747 #define bfd_mach_mipsisa32r2 33
1748 #define bfd_mach_mipsisa64 64
1749 #define bfd_mach_mipsisa64r2 65
1750 bfd_arch_i386, /* Intel 386 */
1751 #define bfd_mach_i386_i386 1
1752 #define bfd_mach_i386_i8086 2
1753 #define bfd_mach_i386_i386_intel_syntax 3
1754 #define bfd_mach_x86_64 64
1755 #define bfd_mach_x86_64_intel_syntax 65
1756 bfd_arch_we32k, /* AT&T WE32xxx */
1757 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1758 bfd_arch_i860, /* Intel 860 */
1759 bfd_arch_i370, /* IBM 360/370 Mainframes */
1760 bfd_arch_romp, /* IBM ROMP PC/RT */
1761 bfd_arch_convex, /* Convex */
1762 bfd_arch_m88k, /* Motorola 88xxx */
1763 bfd_arch_m98k, /* Motorola 98xxx */
1764 bfd_arch_pyramid, /* Pyramid Technology */
1765 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1766 #define bfd_mach_h8300 1
1767 #define bfd_mach_h8300h 2
1768 #define bfd_mach_h8300s 3
1769 #define bfd_mach_h8300hn 4
1770 #define bfd_mach_h8300sn 5
1771 #define bfd_mach_h8300sx 6
1772 #define bfd_mach_h8300sxn 7
1773 bfd_arch_pdp11, /* DEC PDP-11 */
1774 bfd_arch_powerpc, /* PowerPC */
1775 #define bfd_mach_ppc 32
1776 #define bfd_mach_ppc64 64
1777 #define bfd_mach_ppc_403 403
1778 #define bfd_mach_ppc_403gc 4030
1779 #define bfd_mach_ppc_505 505
1780 #define bfd_mach_ppc_601 601
1781 #define bfd_mach_ppc_602 602
1782 #define bfd_mach_ppc_603 603
1783 #define bfd_mach_ppc_ec603e 6031
1784 #define bfd_mach_ppc_604 604
1785 #define bfd_mach_ppc_620 620
1786 #define bfd_mach_ppc_630 630
1787 #define bfd_mach_ppc_750 750
1788 #define bfd_mach_ppc_860 860
1789 #define bfd_mach_ppc_a35 35
1790 #define bfd_mach_ppc_rs64ii 642
1791 #define bfd_mach_ppc_rs64iii 643
1792 #define bfd_mach_ppc_7400 7400
1793 #define bfd_mach_ppc_e500 500
1794 bfd_arch_rs6000, /* IBM RS/6000 */
1795 #define bfd_mach_rs6k 6000
1796 #define bfd_mach_rs6k_rs1 6001
1797 #define bfd_mach_rs6k_rsc 6003
1798 #define bfd_mach_rs6k_rs2 6002
1799 bfd_arch_hppa, /* HP PA RISC */
1800 #define bfd_mach_hppa10 10
1801 #define bfd_mach_hppa11 11
1802 #define bfd_mach_hppa20 20
1803 #define bfd_mach_hppa20w 25
1804 bfd_arch_d10v, /* Mitsubishi D10V */
1805 #define bfd_mach_d10v 1
1806 #define bfd_mach_d10v_ts2 2
1807 #define bfd_mach_d10v_ts3 3
1808 bfd_arch_d30v, /* Mitsubishi D30V */
1809 bfd_arch_dlx, /* DLX */
1810 bfd_arch_m68hc11, /* Motorola 68HC11 */
1811 bfd_arch_m68hc12, /* Motorola 68HC12 */
1812 #define bfd_mach_m6812_default 0
1813 #define bfd_mach_m6812 1
1814 #define bfd_mach_m6812s 2
1815 bfd_arch_z8k, /* Zilog Z8000 */
1816 #define bfd_mach_z8001 1
1817 #define bfd_mach_z8002 2
1818 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1819 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1820 #define bfd_mach_sh 1
1821 #define bfd_mach_sh2 0x20
1822 #define bfd_mach_sh_dsp 0x2d
1823 #define bfd_mach_sh2a 0x2a
1824 #define bfd_mach_sh2a_nofpu 0x2b
1825 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1826 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1827 #define bfd_mach_sh2a_or_sh4 0x2a3
1828 #define bfd_mach_sh2a_or_sh3e 0x2a4
1829 #define bfd_mach_sh2e 0x2e
1830 #define bfd_mach_sh3 0x30
1831 #define bfd_mach_sh3_nommu 0x31
1832 #define bfd_mach_sh3_dsp 0x3d
1833 #define bfd_mach_sh3e 0x3e
1834 #define bfd_mach_sh4 0x40
1835 #define bfd_mach_sh4_nofpu 0x41
1836 #define bfd_mach_sh4_nommu_nofpu 0x42
1837 #define bfd_mach_sh4a 0x4a
1838 #define bfd_mach_sh4a_nofpu 0x4b
1839 #define bfd_mach_sh4al_dsp 0x4d
1840 #define bfd_mach_sh5 0x50
1841 bfd_arch_alpha, /* Dec Alpha */
1842 #define bfd_mach_alpha_ev4 0x10
1843 #define bfd_mach_alpha_ev5 0x20
1844 #define bfd_mach_alpha_ev6 0x30
1845 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1846 #define bfd_mach_arm_unknown 0
1847 #define bfd_mach_arm_2 1
1848 #define bfd_mach_arm_2a 2
1849 #define bfd_mach_arm_3 3
1850 #define bfd_mach_arm_3M 4
1851 #define bfd_mach_arm_4 5
1852 #define bfd_mach_arm_4T 6
1853 #define bfd_mach_arm_5 7
1854 #define bfd_mach_arm_5T 8
1855 #define bfd_mach_arm_5TE 9
1856 #define bfd_mach_arm_XScale 10
1857 #define bfd_mach_arm_ep9312 11
1858 #define bfd_mach_arm_iWMMXt 12
1859 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1860 bfd_arch_w65, /* WDC 65816 */
1861 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1862 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1863 #define bfd_mach_tic3x 30
1864 #define bfd_mach_tic4x 40
1865 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1866 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1867 bfd_arch_v850, /* NEC V850 */
1868 #define bfd_mach_v850 1
1869 #define bfd_mach_v850e 'E'
1870 #define bfd_mach_v850e1 '1'
1871 bfd_arch_arc, /* ARC Cores */
1872 #define bfd_mach_arc_5 5
1873 #define bfd_mach_arc_6 6
1874 #define bfd_mach_arc_7 7
1875 #define bfd_mach_arc_8 8
1876 bfd_arch_m32c, /* Renesas M16C/M32C. */
1877 #define bfd_mach_m16c 0x75
1878 #define bfd_mach_m32c 0x78
1879 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1880 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1881 #define bfd_mach_m32rx 'x'
1882 #define bfd_mach_m32r2 '2'
1883 bfd_arch_mn10200, /* Matsushita MN10200 */
1884 bfd_arch_mn10300, /* Matsushita MN10300 */
1885 #define bfd_mach_mn10300 300
1886 #define bfd_mach_am33 330
1887 #define bfd_mach_am33_2 332
1888 bfd_arch_fr30,
1889 #define bfd_mach_fr30 0x46523330
1890 bfd_arch_frv,
1891 #define bfd_mach_frv 1
1892 #define bfd_mach_frvsimple 2
1893 #define bfd_mach_fr300 300
1894 #define bfd_mach_fr400 400
1895 #define bfd_mach_fr450 450
1896 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1897 #define bfd_mach_fr500 500
1898 #define bfd_mach_fr550 550
1899 bfd_arch_mcore,
1900 bfd_arch_ia64, /* HP/Intel ia64 */
1901 #define bfd_mach_ia64_elf64 64
1902 #define bfd_mach_ia64_elf32 32
1903 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1904 #define bfd_mach_ip2022 1
1905 #define bfd_mach_ip2022ext 2
1906 bfd_arch_iq2000, /* Vitesse IQ2000. */
1907 #define bfd_mach_iq2000 1
1908 #define bfd_mach_iq10 2
1909 bfd_arch_ms1,
1910 #define bfd_mach_ms1 1
1911 #define bfd_mach_mrisc2 2
1912 #define bfd_mach_ms2 3
1913 bfd_arch_pj,
1914 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1915 #define bfd_mach_avr1 1
1916 #define bfd_mach_avr2 2
1917 #define bfd_mach_avr3 3
1918 #define bfd_mach_avr4 4
1919 #define bfd_mach_avr5 5
1920 bfd_arch_bfin, /* ADI Blackfin */
1921 #define bfd_mach_bfin 1
1922 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1923 #define bfd_mach_cr16c 1
1924 bfd_arch_crx, /* National Semiconductor CRX. */
1925 #define bfd_mach_crx 1
1926 bfd_arch_cris, /* Axis CRIS */
1927 #define bfd_mach_cris_v0_v10 255
1928 #define bfd_mach_cris_v32 32
1929 #define bfd_mach_cris_v10_v32 1032
1930 bfd_arch_s390, /* IBM s390 */
1931 #define bfd_mach_s390_31 31
1932 #define bfd_mach_s390_64 64
1933 bfd_arch_openrisc, /* OpenRISC */
1934 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1935 bfd_arch_xstormy16,
1936 #define bfd_mach_xstormy16 1
1937 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1938 #define bfd_mach_msp11 11
1939 #define bfd_mach_msp110 110
1940 #define bfd_mach_msp12 12
1941 #define bfd_mach_msp13 13
1942 #define bfd_mach_msp14 14
1943 #define bfd_mach_msp15 15
1944 #define bfd_mach_msp16 16
1945 #define bfd_mach_msp21 21
1946 #define bfd_mach_msp31 31
1947 #define bfd_mach_msp32 32
1948 #define bfd_mach_msp33 33
1949 #define bfd_mach_msp41 41
1950 #define bfd_mach_msp42 42
1951 #define bfd_mach_msp43 43
1952 #define bfd_mach_msp44 44
1953 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1954 #define bfd_mach_xtensa 1
1955 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1956 #define bfd_mach_maxq10 10
1957 #define bfd_mach_maxq20 20
1958 bfd_arch_z80,
1959 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
1960 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
1961 #define bfd_mach_z80full 7 /* All undocumented instructions. */
1962 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
1963 bfd_arch_last
1966 typedef struct bfd_arch_info
1968 int bits_per_word;
1969 int bits_per_address;
1970 int bits_per_byte;
1971 enum bfd_architecture arch;
1972 unsigned long mach;
1973 const char *arch_name;
1974 const char *printable_name;
1975 unsigned int section_align_power;
1976 /* TRUE if this is the default machine for the architecture.
1977 The default arch should be the first entry for an arch so that
1978 all the entries for that arch can be accessed via <<next>>. */
1979 bfd_boolean the_default;
1980 const struct bfd_arch_info * (*compatible)
1981 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1983 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1985 const struct bfd_arch_info *next;
1987 bfd_arch_info_type;
1989 const char *bfd_printable_name (bfd *abfd);
1991 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1993 const char **bfd_arch_list (void);
1995 const bfd_arch_info_type *bfd_arch_get_compatible
1996 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1998 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2000 enum bfd_architecture bfd_get_arch (bfd *abfd);
2002 unsigned long bfd_get_mach (bfd *abfd);
2004 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2006 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2008 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2010 const bfd_arch_info_type *bfd_lookup_arch
2011 (enum bfd_architecture arch, unsigned long machine);
2013 const char *bfd_printable_arch_mach
2014 (enum bfd_architecture arch, unsigned long machine);
2016 unsigned int bfd_octets_per_byte (bfd *abfd);
2018 unsigned int bfd_arch_mach_octets_per_byte
2019 (enum bfd_architecture arch, unsigned long machine);
2021 /* Extracted from reloc.c. */
2022 typedef enum bfd_reloc_status
2024 /* No errors detected. */
2025 bfd_reloc_ok,
2027 /* The relocation was performed, but there was an overflow. */
2028 bfd_reloc_overflow,
2030 /* The address to relocate was not within the section supplied. */
2031 bfd_reloc_outofrange,
2033 /* Used by special functions. */
2034 bfd_reloc_continue,
2036 /* Unsupported relocation size requested. */
2037 bfd_reloc_notsupported,
2039 /* Unused. */
2040 bfd_reloc_other,
2042 /* The symbol to relocate against was undefined. */
2043 bfd_reloc_undefined,
2045 /* The relocation was performed, but may not be ok - presently
2046 generated only when linking i960 coff files with i960 b.out
2047 symbols. If this type is returned, the error_message argument
2048 to bfd_perform_relocation will be set. */
2049 bfd_reloc_dangerous
2051 bfd_reloc_status_type;
2054 typedef struct reloc_cache_entry
2056 /* A pointer into the canonical table of pointers. */
2057 struct bfd_symbol **sym_ptr_ptr;
2059 /* offset in section. */
2060 bfd_size_type address;
2062 /* addend for relocation value. */
2063 bfd_vma addend;
2065 /* Pointer to how to perform the required relocation. */
2066 reloc_howto_type *howto;
2069 arelent;
2071 enum complain_overflow
2073 /* Do not complain on overflow. */
2074 complain_overflow_dont,
2076 /* Complain if the value overflows when considered as a signed
2077 number one bit larger than the field. ie. A bitfield of N bits
2078 is allowed to represent -2**n to 2**n-1. */
2079 complain_overflow_bitfield,
2081 /* Complain if the value overflows when considered as a signed
2082 number. */
2083 complain_overflow_signed,
2085 /* Complain if the value overflows when considered as an
2086 unsigned number. */
2087 complain_overflow_unsigned
2090 struct reloc_howto_struct
2092 /* The type field has mainly a documentary use - the back end can
2093 do what it wants with it, though normally the back end's
2094 external idea of what a reloc number is stored
2095 in this field. For example, a PC relative word relocation
2096 in a coff environment has the type 023 - because that's
2097 what the outside world calls a R_PCRWORD reloc. */
2098 unsigned int type;
2100 /* The value the final relocation is shifted right by. This drops
2101 unwanted data from the relocation. */
2102 unsigned int rightshift;
2104 /* The size of the item to be relocated. This is *not* a
2105 power-of-two measure. To get the number of bytes operated
2106 on by a type of relocation, use bfd_get_reloc_size. */
2107 int size;
2109 /* The number of bits in the item to be relocated. This is used
2110 when doing overflow checking. */
2111 unsigned int bitsize;
2113 /* Notes that the relocation is relative to the location in the
2114 data section of the addend. The relocation function will
2115 subtract from the relocation value the address of the location
2116 being relocated. */
2117 bfd_boolean pc_relative;
2119 /* The bit position of the reloc value in the destination.
2120 The relocated value is left shifted by this amount. */
2121 unsigned int bitpos;
2123 /* What type of overflow error should be checked for when
2124 relocating. */
2125 enum complain_overflow complain_on_overflow;
2127 /* If this field is non null, then the supplied function is
2128 called rather than the normal function. This allows really
2129 strange relocation methods to be accommodated (e.g., i960 callj
2130 instructions). */
2131 bfd_reloc_status_type (*special_function)
2132 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2133 bfd *, char **);
2135 /* The textual name of the relocation type. */
2136 char *name;
2138 /* Some formats record a relocation addend in the section contents
2139 rather than with the relocation. For ELF formats this is the
2140 distinction between USE_REL and USE_RELA (though the code checks
2141 for USE_REL == 1/0). The value of this field is TRUE if the
2142 addend is recorded with the section contents; when performing a
2143 partial link (ld -r) the section contents (the data) will be
2144 modified. The value of this field is FALSE if addends are
2145 recorded with the relocation (in arelent.addend); when performing
2146 a partial link the relocation will be modified.
2147 All relocations for all ELF USE_RELA targets should set this field
2148 to FALSE (values of TRUE should be looked on with suspicion).
2149 However, the converse is not true: not all relocations of all ELF
2150 USE_REL targets set this field to TRUE. Why this is so is peculiar
2151 to each particular target. For relocs that aren't used in partial
2152 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2153 bfd_boolean partial_inplace;
2155 /* src_mask selects the part of the instruction (or data) to be used
2156 in the relocation sum. If the target relocations don't have an
2157 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2158 dst_mask to extract the addend from the section contents. If
2159 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2160 field should be zero. Non-zero values for ELF USE_RELA targets are
2161 bogus as in those cases the value in the dst_mask part of the
2162 section contents should be treated as garbage. */
2163 bfd_vma src_mask;
2165 /* dst_mask selects which parts of the instruction (or data) are
2166 replaced with a relocated value. */
2167 bfd_vma dst_mask;
2169 /* When some formats create PC relative instructions, they leave
2170 the value of the pc of the place being relocated in the offset
2171 slot of the instruction, so that a PC relative relocation can
2172 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2173 Some formats leave the displacement part of an instruction
2174 empty (e.g., m88k bcs); this flag signals the fact. */
2175 bfd_boolean pcrel_offset;
2178 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2179 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2180 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2181 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2182 NAME, FALSE, 0, 0, IN)
2184 #define EMPTY_HOWTO(C) \
2185 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2186 NULL, FALSE, 0, 0, FALSE)
2188 #define HOWTO_PREPARE(relocation, symbol) \
2190 if (symbol != NULL) \
2192 if (bfd_is_com_section (symbol->section)) \
2194 relocation = 0; \
2196 else \
2198 relocation = symbol->value; \
2203 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2205 typedef struct relent_chain
2207 arelent relent;
2208 struct relent_chain *next;
2210 arelent_chain;
2212 bfd_reloc_status_type bfd_check_overflow
2213 (enum complain_overflow how,
2214 unsigned int bitsize,
2215 unsigned int rightshift,
2216 unsigned int addrsize,
2217 bfd_vma relocation);
2219 bfd_reloc_status_type bfd_perform_relocation
2220 (bfd *abfd,
2221 arelent *reloc_entry,
2222 void *data,
2223 asection *input_section,
2224 bfd *output_bfd,
2225 char **error_message);
2227 bfd_reloc_status_type bfd_install_relocation
2228 (bfd *abfd,
2229 arelent *reloc_entry,
2230 void *data, bfd_vma data_start,
2231 asection *input_section,
2232 char **error_message);
2234 enum bfd_reloc_code_real {
2235 _dummy_first_bfd_reloc_code_real,
2238 /* Basic absolute relocations of N bits. */
2239 BFD_RELOC_64,
2240 BFD_RELOC_32,
2241 BFD_RELOC_26,
2242 BFD_RELOC_24,
2243 BFD_RELOC_16,
2244 BFD_RELOC_14,
2245 BFD_RELOC_8,
2247 /* PC-relative relocations. Sometimes these are relative to the address
2248 of the relocation itself; sometimes they are relative to the start of
2249 the section containing the relocation. It depends on the specific target.
2251 The 24-bit relocation is used in some Intel 960 configurations. */
2252 BFD_RELOC_64_PCREL,
2253 BFD_RELOC_32_PCREL,
2254 BFD_RELOC_24_PCREL,
2255 BFD_RELOC_16_PCREL,
2256 BFD_RELOC_12_PCREL,
2257 BFD_RELOC_8_PCREL,
2259 /* Section relative relocations. Some targets need this for DWARF2. */
2260 BFD_RELOC_32_SECREL,
2262 /* For ELF. */
2263 BFD_RELOC_32_GOT_PCREL,
2264 BFD_RELOC_16_GOT_PCREL,
2265 BFD_RELOC_8_GOT_PCREL,
2266 BFD_RELOC_32_GOTOFF,
2267 BFD_RELOC_16_GOTOFF,
2268 BFD_RELOC_LO16_GOTOFF,
2269 BFD_RELOC_HI16_GOTOFF,
2270 BFD_RELOC_HI16_S_GOTOFF,
2271 BFD_RELOC_8_GOTOFF,
2272 BFD_RELOC_64_PLT_PCREL,
2273 BFD_RELOC_32_PLT_PCREL,
2274 BFD_RELOC_24_PLT_PCREL,
2275 BFD_RELOC_16_PLT_PCREL,
2276 BFD_RELOC_8_PLT_PCREL,
2277 BFD_RELOC_64_PLTOFF,
2278 BFD_RELOC_32_PLTOFF,
2279 BFD_RELOC_16_PLTOFF,
2280 BFD_RELOC_LO16_PLTOFF,
2281 BFD_RELOC_HI16_PLTOFF,
2282 BFD_RELOC_HI16_S_PLTOFF,
2283 BFD_RELOC_8_PLTOFF,
2285 /* Relocations used by 68K ELF. */
2286 BFD_RELOC_68K_GLOB_DAT,
2287 BFD_RELOC_68K_JMP_SLOT,
2288 BFD_RELOC_68K_RELATIVE,
2290 /* Linkage-table relative. */
2291 BFD_RELOC_32_BASEREL,
2292 BFD_RELOC_16_BASEREL,
2293 BFD_RELOC_LO16_BASEREL,
2294 BFD_RELOC_HI16_BASEREL,
2295 BFD_RELOC_HI16_S_BASEREL,
2296 BFD_RELOC_8_BASEREL,
2297 BFD_RELOC_RVA,
2299 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2300 BFD_RELOC_8_FFnn,
2302 /* These PC-relative relocations are stored as word displacements --
2303 i.e., byte displacements shifted right two bits. The 30-bit word
2304 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2305 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2306 signed 16-bit displacement is used on the MIPS, and the 23-bit
2307 displacement is used on the Alpha. */
2308 BFD_RELOC_32_PCREL_S2,
2309 BFD_RELOC_16_PCREL_S2,
2310 BFD_RELOC_23_PCREL_S2,
2312 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2313 the target word. These are used on the SPARC. */
2314 BFD_RELOC_HI22,
2315 BFD_RELOC_LO10,
2317 /* For systems that allocate a Global Pointer register, these are
2318 displacements off that register. These relocation types are
2319 handled specially, because the value the register will have is
2320 decided relatively late. */
2321 BFD_RELOC_GPREL16,
2322 BFD_RELOC_GPREL32,
2324 /* Reloc types used for i960/b.out. */
2325 BFD_RELOC_I960_CALLJ,
2327 /* SPARC ELF relocations. There is probably some overlap with other
2328 relocation types already defined. */
2329 BFD_RELOC_NONE,
2330 BFD_RELOC_SPARC_WDISP22,
2331 BFD_RELOC_SPARC22,
2332 BFD_RELOC_SPARC13,
2333 BFD_RELOC_SPARC_GOT10,
2334 BFD_RELOC_SPARC_GOT13,
2335 BFD_RELOC_SPARC_GOT22,
2336 BFD_RELOC_SPARC_PC10,
2337 BFD_RELOC_SPARC_PC22,
2338 BFD_RELOC_SPARC_WPLT30,
2339 BFD_RELOC_SPARC_COPY,
2340 BFD_RELOC_SPARC_GLOB_DAT,
2341 BFD_RELOC_SPARC_JMP_SLOT,
2342 BFD_RELOC_SPARC_RELATIVE,
2343 BFD_RELOC_SPARC_UA16,
2344 BFD_RELOC_SPARC_UA32,
2345 BFD_RELOC_SPARC_UA64,
2347 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2348 BFD_RELOC_SPARC_BASE13,
2349 BFD_RELOC_SPARC_BASE22,
2351 /* SPARC64 relocations */
2352 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2353 BFD_RELOC_SPARC_10,
2354 BFD_RELOC_SPARC_11,
2355 BFD_RELOC_SPARC_OLO10,
2356 BFD_RELOC_SPARC_HH22,
2357 BFD_RELOC_SPARC_HM10,
2358 BFD_RELOC_SPARC_LM22,
2359 BFD_RELOC_SPARC_PC_HH22,
2360 BFD_RELOC_SPARC_PC_HM10,
2361 BFD_RELOC_SPARC_PC_LM22,
2362 BFD_RELOC_SPARC_WDISP16,
2363 BFD_RELOC_SPARC_WDISP19,
2364 BFD_RELOC_SPARC_7,
2365 BFD_RELOC_SPARC_6,
2366 BFD_RELOC_SPARC_5,
2367 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2368 BFD_RELOC_SPARC_PLT32,
2369 BFD_RELOC_SPARC_PLT64,
2370 BFD_RELOC_SPARC_HIX22,
2371 BFD_RELOC_SPARC_LOX10,
2372 BFD_RELOC_SPARC_H44,
2373 BFD_RELOC_SPARC_M44,
2374 BFD_RELOC_SPARC_L44,
2375 BFD_RELOC_SPARC_REGISTER,
2377 /* SPARC little endian relocation */
2378 BFD_RELOC_SPARC_REV32,
2380 /* SPARC TLS relocations */
2381 BFD_RELOC_SPARC_TLS_GD_HI22,
2382 BFD_RELOC_SPARC_TLS_GD_LO10,
2383 BFD_RELOC_SPARC_TLS_GD_ADD,
2384 BFD_RELOC_SPARC_TLS_GD_CALL,
2385 BFD_RELOC_SPARC_TLS_LDM_HI22,
2386 BFD_RELOC_SPARC_TLS_LDM_LO10,
2387 BFD_RELOC_SPARC_TLS_LDM_ADD,
2388 BFD_RELOC_SPARC_TLS_LDM_CALL,
2389 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2390 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2391 BFD_RELOC_SPARC_TLS_LDO_ADD,
2392 BFD_RELOC_SPARC_TLS_IE_HI22,
2393 BFD_RELOC_SPARC_TLS_IE_LO10,
2394 BFD_RELOC_SPARC_TLS_IE_LD,
2395 BFD_RELOC_SPARC_TLS_IE_LDX,
2396 BFD_RELOC_SPARC_TLS_IE_ADD,
2397 BFD_RELOC_SPARC_TLS_LE_HIX22,
2398 BFD_RELOC_SPARC_TLS_LE_LOX10,
2399 BFD_RELOC_SPARC_TLS_DTPMOD32,
2400 BFD_RELOC_SPARC_TLS_DTPMOD64,
2401 BFD_RELOC_SPARC_TLS_DTPOFF32,
2402 BFD_RELOC_SPARC_TLS_DTPOFF64,
2403 BFD_RELOC_SPARC_TLS_TPOFF32,
2404 BFD_RELOC_SPARC_TLS_TPOFF64,
2406 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2407 "addend" in some special way.
2408 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2409 writing; when reading, it will be the absolute section symbol. The
2410 addend is the displacement in bytes of the "lda" instruction from
2411 the "ldah" instruction (which is at the address of this reloc). */
2412 BFD_RELOC_ALPHA_GPDISP_HI16,
2414 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2415 with GPDISP_HI16 relocs. The addend is ignored when writing the
2416 relocations out, and is filled in with the file's GP value on
2417 reading, for convenience. */
2418 BFD_RELOC_ALPHA_GPDISP_LO16,
2420 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2421 relocation except that there is no accompanying GPDISP_LO16
2422 relocation. */
2423 BFD_RELOC_ALPHA_GPDISP,
2425 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2426 the assembler turns it into a LDQ instruction to load the address of
2427 the symbol, and then fills in a register in the real instruction.
2429 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2430 section symbol. The addend is ignored when writing, but is filled
2431 in with the file's GP value on reading, for convenience, as with the
2432 GPDISP_LO16 reloc.
2434 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2435 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2436 but it generates output not based on the position within the .got
2437 section, but relative to the GP value chosen for the file during the
2438 final link stage.
2440 The LITUSE reloc, on the instruction using the loaded address, gives
2441 information to the linker that it might be able to use to optimize
2442 away some literal section references. The symbol is ignored (read
2443 as the absolute section symbol), and the "addend" indicates the type
2444 of instruction using the register:
2445 1 - "memory" fmt insn
2446 2 - byte-manipulation (byte offset reg)
2447 3 - jsr (target of branch) */
2448 BFD_RELOC_ALPHA_LITERAL,
2449 BFD_RELOC_ALPHA_ELF_LITERAL,
2450 BFD_RELOC_ALPHA_LITUSE,
2452 /* The HINT relocation indicates a value that should be filled into the
2453 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2454 prediction logic which may be provided on some processors. */
2455 BFD_RELOC_ALPHA_HINT,
2457 /* The LINKAGE relocation outputs a linkage pair in the object file,
2458 which is filled by the linker. */
2459 BFD_RELOC_ALPHA_LINKAGE,
2461 /* The CODEADDR relocation outputs a STO_CA in the object file,
2462 which is filled by the linker. */
2463 BFD_RELOC_ALPHA_CODEADDR,
2465 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2466 GP register. */
2467 BFD_RELOC_ALPHA_GPREL_HI16,
2468 BFD_RELOC_ALPHA_GPREL_LO16,
2470 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2471 share a common GP, and the target address is adjusted for
2472 STO_ALPHA_STD_GPLOAD. */
2473 BFD_RELOC_ALPHA_BRSGP,
2475 /* Alpha thread-local storage relocations. */
2476 BFD_RELOC_ALPHA_TLSGD,
2477 BFD_RELOC_ALPHA_TLSLDM,
2478 BFD_RELOC_ALPHA_DTPMOD64,
2479 BFD_RELOC_ALPHA_GOTDTPREL16,
2480 BFD_RELOC_ALPHA_DTPREL64,
2481 BFD_RELOC_ALPHA_DTPREL_HI16,
2482 BFD_RELOC_ALPHA_DTPREL_LO16,
2483 BFD_RELOC_ALPHA_DTPREL16,
2484 BFD_RELOC_ALPHA_GOTTPREL16,
2485 BFD_RELOC_ALPHA_TPREL64,
2486 BFD_RELOC_ALPHA_TPREL_HI16,
2487 BFD_RELOC_ALPHA_TPREL_LO16,
2488 BFD_RELOC_ALPHA_TPREL16,
2490 /* Bits 27..2 of the relocation address shifted right 2 bits;
2491 simple reloc otherwise. */
2492 BFD_RELOC_MIPS_JMP,
2494 /* The MIPS16 jump instruction. */
2495 BFD_RELOC_MIPS16_JMP,
2497 /* MIPS16 GP relative reloc. */
2498 BFD_RELOC_MIPS16_GPREL,
2500 /* High 16 bits of 32-bit value; simple reloc. */
2501 BFD_RELOC_HI16,
2503 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2504 extended and added to form the final result. If the low 16
2505 bits form a negative number, we need to add one to the high value
2506 to compensate for the borrow when the low bits are added. */
2507 BFD_RELOC_HI16_S,
2509 /* Low 16 bits. */
2510 BFD_RELOC_LO16,
2512 /* High 16 bits of 32-bit pc-relative value */
2513 BFD_RELOC_HI16_PCREL,
2515 /* High 16 bits of 32-bit pc-relative value, adjusted */
2516 BFD_RELOC_HI16_S_PCREL,
2518 /* Low 16 bits of pc-relative value */
2519 BFD_RELOC_LO16_PCREL,
2521 /* MIPS16 high 16 bits of 32-bit value. */
2522 BFD_RELOC_MIPS16_HI16,
2524 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2525 extended and added to form the final result. If the low 16
2526 bits form a negative number, we need to add one to the high value
2527 to compensate for the borrow when the low bits are added. */
2528 BFD_RELOC_MIPS16_HI16_S,
2530 /* MIPS16 low 16 bits. */
2531 BFD_RELOC_MIPS16_LO16,
2533 /* Relocation against a MIPS literal section. */
2534 BFD_RELOC_MIPS_LITERAL,
2536 /* MIPS ELF relocations. */
2537 BFD_RELOC_MIPS_GOT16,
2538 BFD_RELOC_MIPS_CALL16,
2539 BFD_RELOC_MIPS_GOT_HI16,
2540 BFD_RELOC_MIPS_GOT_LO16,
2541 BFD_RELOC_MIPS_CALL_HI16,
2542 BFD_RELOC_MIPS_CALL_LO16,
2543 BFD_RELOC_MIPS_SUB,
2544 BFD_RELOC_MIPS_GOT_PAGE,
2545 BFD_RELOC_MIPS_GOT_OFST,
2546 BFD_RELOC_MIPS_GOT_DISP,
2547 BFD_RELOC_MIPS_SHIFT5,
2548 BFD_RELOC_MIPS_SHIFT6,
2549 BFD_RELOC_MIPS_INSERT_A,
2550 BFD_RELOC_MIPS_INSERT_B,
2551 BFD_RELOC_MIPS_DELETE,
2552 BFD_RELOC_MIPS_HIGHEST,
2553 BFD_RELOC_MIPS_HIGHER,
2554 BFD_RELOC_MIPS_SCN_DISP,
2555 BFD_RELOC_MIPS_REL16,
2556 BFD_RELOC_MIPS_RELGOT,
2557 BFD_RELOC_MIPS_JALR,
2558 BFD_RELOC_MIPS_TLS_DTPMOD32,
2559 BFD_RELOC_MIPS_TLS_DTPREL32,
2560 BFD_RELOC_MIPS_TLS_DTPMOD64,
2561 BFD_RELOC_MIPS_TLS_DTPREL64,
2562 BFD_RELOC_MIPS_TLS_GD,
2563 BFD_RELOC_MIPS_TLS_LDM,
2564 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2565 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2566 BFD_RELOC_MIPS_TLS_GOTTPREL,
2567 BFD_RELOC_MIPS_TLS_TPREL32,
2568 BFD_RELOC_MIPS_TLS_TPREL64,
2569 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2570 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2573 /* Fujitsu Frv Relocations. */
2574 BFD_RELOC_FRV_LABEL16,
2575 BFD_RELOC_FRV_LABEL24,
2576 BFD_RELOC_FRV_LO16,
2577 BFD_RELOC_FRV_HI16,
2578 BFD_RELOC_FRV_GPREL12,
2579 BFD_RELOC_FRV_GPRELU12,
2580 BFD_RELOC_FRV_GPREL32,
2581 BFD_RELOC_FRV_GPRELHI,
2582 BFD_RELOC_FRV_GPRELLO,
2583 BFD_RELOC_FRV_GOT12,
2584 BFD_RELOC_FRV_GOTHI,
2585 BFD_RELOC_FRV_GOTLO,
2586 BFD_RELOC_FRV_FUNCDESC,
2587 BFD_RELOC_FRV_FUNCDESC_GOT12,
2588 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2589 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2590 BFD_RELOC_FRV_FUNCDESC_VALUE,
2591 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2592 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2593 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2594 BFD_RELOC_FRV_GOTOFF12,
2595 BFD_RELOC_FRV_GOTOFFHI,
2596 BFD_RELOC_FRV_GOTOFFLO,
2597 BFD_RELOC_FRV_GETTLSOFF,
2598 BFD_RELOC_FRV_TLSDESC_VALUE,
2599 BFD_RELOC_FRV_GOTTLSDESC12,
2600 BFD_RELOC_FRV_GOTTLSDESCHI,
2601 BFD_RELOC_FRV_GOTTLSDESCLO,
2602 BFD_RELOC_FRV_TLSMOFF12,
2603 BFD_RELOC_FRV_TLSMOFFHI,
2604 BFD_RELOC_FRV_TLSMOFFLO,
2605 BFD_RELOC_FRV_GOTTLSOFF12,
2606 BFD_RELOC_FRV_GOTTLSOFFHI,
2607 BFD_RELOC_FRV_GOTTLSOFFLO,
2608 BFD_RELOC_FRV_TLSOFF,
2609 BFD_RELOC_FRV_TLSDESC_RELAX,
2610 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2611 BFD_RELOC_FRV_TLSOFF_RELAX,
2612 BFD_RELOC_FRV_TLSMOFF,
2615 /* This is a 24bit GOT-relative reloc for the mn10300. */
2616 BFD_RELOC_MN10300_GOTOFF24,
2618 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2619 in the instruction. */
2620 BFD_RELOC_MN10300_GOT32,
2622 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2623 in the instruction. */
2624 BFD_RELOC_MN10300_GOT24,
2626 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2627 in the instruction. */
2628 BFD_RELOC_MN10300_GOT16,
2630 /* Copy symbol at runtime. */
2631 BFD_RELOC_MN10300_COPY,
2633 /* Create GOT entry. */
2634 BFD_RELOC_MN10300_GLOB_DAT,
2636 /* Create PLT entry. */
2637 BFD_RELOC_MN10300_JMP_SLOT,
2639 /* Adjust by program base. */
2640 BFD_RELOC_MN10300_RELATIVE,
2643 /* i386/elf relocations */
2644 BFD_RELOC_386_GOT32,
2645 BFD_RELOC_386_PLT32,
2646 BFD_RELOC_386_COPY,
2647 BFD_RELOC_386_GLOB_DAT,
2648 BFD_RELOC_386_JUMP_SLOT,
2649 BFD_RELOC_386_RELATIVE,
2650 BFD_RELOC_386_GOTOFF,
2651 BFD_RELOC_386_GOTPC,
2652 BFD_RELOC_386_TLS_TPOFF,
2653 BFD_RELOC_386_TLS_IE,
2654 BFD_RELOC_386_TLS_GOTIE,
2655 BFD_RELOC_386_TLS_LE,
2656 BFD_RELOC_386_TLS_GD,
2657 BFD_RELOC_386_TLS_LDM,
2658 BFD_RELOC_386_TLS_LDO_32,
2659 BFD_RELOC_386_TLS_IE_32,
2660 BFD_RELOC_386_TLS_LE_32,
2661 BFD_RELOC_386_TLS_DTPMOD32,
2662 BFD_RELOC_386_TLS_DTPOFF32,
2663 BFD_RELOC_386_TLS_TPOFF32,
2665 /* x86-64/elf relocations */
2666 BFD_RELOC_X86_64_GOT32,
2667 BFD_RELOC_X86_64_PLT32,
2668 BFD_RELOC_X86_64_COPY,
2669 BFD_RELOC_X86_64_GLOB_DAT,
2670 BFD_RELOC_X86_64_JUMP_SLOT,
2671 BFD_RELOC_X86_64_RELATIVE,
2672 BFD_RELOC_X86_64_GOTPCREL,
2673 BFD_RELOC_X86_64_32S,
2674 BFD_RELOC_X86_64_DTPMOD64,
2675 BFD_RELOC_X86_64_DTPOFF64,
2676 BFD_RELOC_X86_64_TPOFF64,
2677 BFD_RELOC_X86_64_TLSGD,
2678 BFD_RELOC_X86_64_TLSLD,
2679 BFD_RELOC_X86_64_DTPOFF32,
2680 BFD_RELOC_X86_64_GOTTPOFF,
2681 BFD_RELOC_X86_64_TPOFF32,
2682 BFD_RELOC_X86_64_GOTOFF64,
2683 BFD_RELOC_X86_64_GOTPC32,
2685 /* ns32k relocations */
2686 BFD_RELOC_NS32K_IMM_8,
2687 BFD_RELOC_NS32K_IMM_16,
2688 BFD_RELOC_NS32K_IMM_32,
2689 BFD_RELOC_NS32K_IMM_8_PCREL,
2690 BFD_RELOC_NS32K_IMM_16_PCREL,
2691 BFD_RELOC_NS32K_IMM_32_PCREL,
2692 BFD_RELOC_NS32K_DISP_8,
2693 BFD_RELOC_NS32K_DISP_16,
2694 BFD_RELOC_NS32K_DISP_32,
2695 BFD_RELOC_NS32K_DISP_8_PCREL,
2696 BFD_RELOC_NS32K_DISP_16_PCREL,
2697 BFD_RELOC_NS32K_DISP_32_PCREL,
2699 /* PDP11 relocations */
2700 BFD_RELOC_PDP11_DISP_8_PCREL,
2701 BFD_RELOC_PDP11_DISP_6_PCREL,
2703 /* Picojava relocs. Not all of these appear in object files. */
2704 BFD_RELOC_PJ_CODE_HI16,
2705 BFD_RELOC_PJ_CODE_LO16,
2706 BFD_RELOC_PJ_CODE_DIR16,
2707 BFD_RELOC_PJ_CODE_DIR32,
2708 BFD_RELOC_PJ_CODE_REL16,
2709 BFD_RELOC_PJ_CODE_REL32,
2711 /* Power(rs6000) and PowerPC relocations. */
2712 BFD_RELOC_PPC_B26,
2713 BFD_RELOC_PPC_BA26,
2714 BFD_RELOC_PPC_TOC16,
2715 BFD_RELOC_PPC_B16,
2716 BFD_RELOC_PPC_B16_BRTAKEN,
2717 BFD_RELOC_PPC_B16_BRNTAKEN,
2718 BFD_RELOC_PPC_BA16,
2719 BFD_RELOC_PPC_BA16_BRTAKEN,
2720 BFD_RELOC_PPC_BA16_BRNTAKEN,
2721 BFD_RELOC_PPC_COPY,
2722 BFD_RELOC_PPC_GLOB_DAT,
2723 BFD_RELOC_PPC_JMP_SLOT,
2724 BFD_RELOC_PPC_RELATIVE,
2725 BFD_RELOC_PPC_LOCAL24PC,
2726 BFD_RELOC_PPC_EMB_NADDR32,
2727 BFD_RELOC_PPC_EMB_NADDR16,
2728 BFD_RELOC_PPC_EMB_NADDR16_LO,
2729 BFD_RELOC_PPC_EMB_NADDR16_HI,
2730 BFD_RELOC_PPC_EMB_NADDR16_HA,
2731 BFD_RELOC_PPC_EMB_SDAI16,
2732 BFD_RELOC_PPC_EMB_SDA2I16,
2733 BFD_RELOC_PPC_EMB_SDA2REL,
2734 BFD_RELOC_PPC_EMB_SDA21,
2735 BFD_RELOC_PPC_EMB_MRKREF,
2736 BFD_RELOC_PPC_EMB_RELSEC16,
2737 BFD_RELOC_PPC_EMB_RELST_LO,
2738 BFD_RELOC_PPC_EMB_RELST_HI,
2739 BFD_RELOC_PPC_EMB_RELST_HA,
2740 BFD_RELOC_PPC_EMB_BIT_FLD,
2741 BFD_RELOC_PPC_EMB_RELSDA,
2742 BFD_RELOC_PPC64_HIGHER,
2743 BFD_RELOC_PPC64_HIGHER_S,
2744 BFD_RELOC_PPC64_HIGHEST,
2745 BFD_RELOC_PPC64_HIGHEST_S,
2746 BFD_RELOC_PPC64_TOC16_LO,
2747 BFD_RELOC_PPC64_TOC16_HI,
2748 BFD_RELOC_PPC64_TOC16_HA,
2749 BFD_RELOC_PPC64_TOC,
2750 BFD_RELOC_PPC64_PLTGOT16,
2751 BFD_RELOC_PPC64_PLTGOT16_LO,
2752 BFD_RELOC_PPC64_PLTGOT16_HI,
2753 BFD_RELOC_PPC64_PLTGOT16_HA,
2754 BFD_RELOC_PPC64_ADDR16_DS,
2755 BFD_RELOC_PPC64_ADDR16_LO_DS,
2756 BFD_RELOC_PPC64_GOT16_DS,
2757 BFD_RELOC_PPC64_GOT16_LO_DS,
2758 BFD_RELOC_PPC64_PLT16_LO_DS,
2759 BFD_RELOC_PPC64_SECTOFF_DS,
2760 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2761 BFD_RELOC_PPC64_TOC16_DS,
2762 BFD_RELOC_PPC64_TOC16_LO_DS,
2763 BFD_RELOC_PPC64_PLTGOT16_DS,
2764 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2766 /* PowerPC and PowerPC64 thread-local storage relocations. */
2767 BFD_RELOC_PPC_TLS,
2768 BFD_RELOC_PPC_DTPMOD,
2769 BFD_RELOC_PPC_TPREL16,
2770 BFD_RELOC_PPC_TPREL16_LO,
2771 BFD_RELOC_PPC_TPREL16_HI,
2772 BFD_RELOC_PPC_TPREL16_HA,
2773 BFD_RELOC_PPC_TPREL,
2774 BFD_RELOC_PPC_DTPREL16,
2775 BFD_RELOC_PPC_DTPREL16_LO,
2776 BFD_RELOC_PPC_DTPREL16_HI,
2777 BFD_RELOC_PPC_DTPREL16_HA,
2778 BFD_RELOC_PPC_DTPREL,
2779 BFD_RELOC_PPC_GOT_TLSGD16,
2780 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2781 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2782 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2783 BFD_RELOC_PPC_GOT_TLSLD16,
2784 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2785 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2786 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2787 BFD_RELOC_PPC_GOT_TPREL16,
2788 BFD_RELOC_PPC_GOT_TPREL16_LO,
2789 BFD_RELOC_PPC_GOT_TPREL16_HI,
2790 BFD_RELOC_PPC_GOT_TPREL16_HA,
2791 BFD_RELOC_PPC_GOT_DTPREL16,
2792 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2793 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2794 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2795 BFD_RELOC_PPC64_TPREL16_DS,
2796 BFD_RELOC_PPC64_TPREL16_LO_DS,
2797 BFD_RELOC_PPC64_TPREL16_HIGHER,
2798 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2799 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2800 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2801 BFD_RELOC_PPC64_DTPREL16_DS,
2802 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2803 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2804 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2805 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2806 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2808 /* IBM 370/390 relocations */
2809 BFD_RELOC_I370_D12,
2811 /* The type of reloc used to build a constructor table - at the moment
2812 probably a 32 bit wide absolute relocation, but the target can choose.
2813 It generally does map to one of the other relocation types. */
2814 BFD_RELOC_CTOR,
2816 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2817 not stored in the instruction. */
2818 BFD_RELOC_ARM_PCREL_BRANCH,
2820 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2821 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2822 field in the instruction. */
2823 BFD_RELOC_ARM_PCREL_BLX,
2825 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2826 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2827 field in the instruction. */
2828 BFD_RELOC_THUMB_PCREL_BLX,
2830 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2831 BFD_RELOC_ARM_PCREL_CALL,
2833 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2834 BFD_RELOC_ARM_PCREL_JUMP,
2836 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2837 The lowest bit must be zero and is not stored in the instruction.
2838 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2839 "nn" one smaller in all cases. Note further that BRANCH23
2840 corresponds to R_ARM_THM_CALL. */
2841 BFD_RELOC_THUMB_PCREL_BRANCH7,
2842 BFD_RELOC_THUMB_PCREL_BRANCH9,
2843 BFD_RELOC_THUMB_PCREL_BRANCH12,
2844 BFD_RELOC_THUMB_PCREL_BRANCH20,
2845 BFD_RELOC_THUMB_PCREL_BRANCH23,
2846 BFD_RELOC_THUMB_PCREL_BRANCH25,
2848 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2849 BFD_RELOC_ARM_OFFSET_IMM,
2851 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2852 BFD_RELOC_ARM_THUMB_OFFSET,
2854 /* Pc-relative or absolute relocation depending on target. Used for
2855 entries in .init_array sections. */
2856 BFD_RELOC_ARM_TARGET1,
2858 /* Read-only segment base relative address. */
2859 BFD_RELOC_ARM_ROSEGREL32,
2861 /* Data segment base relative address. */
2862 BFD_RELOC_ARM_SBREL32,
2864 /* This reloc is used for references to RTTI data from exception handling
2865 tables. The actual definition depends on the target. It may be a
2866 pc-relative or some form of GOT-indirect relocation. */
2867 BFD_RELOC_ARM_TARGET2,
2869 /* 31-bit PC relative address. */
2870 BFD_RELOC_ARM_PREL31,
2872 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2873 BFD_RELOC_ARM_JUMP_SLOT,
2874 BFD_RELOC_ARM_GLOB_DAT,
2875 BFD_RELOC_ARM_GOT32,
2876 BFD_RELOC_ARM_PLT32,
2877 BFD_RELOC_ARM_RELATIVE,
2878 BFD_RELOC_ARM_GOTOFF,
2879 BFD_RELOC_ARM_GOTPC,
2881 /* ARM thread-local storage relocations. */
2882 BFD_RELOC_ARM_TLS_GD32,
2883 BFD_RELOC_ARM_TLS_LDO32,
2884 BFD_RELOC_ARM_TLS_LDM32,
2885 BFD_RELOC_ARM_TLS_DTPOFF32,
2886 BFD_RELOC_ARM_TLS_DTPMOD32,
2887 BFD_RELOC_ARM_TLS_TPOFF32,
2888 BFD_RELOC_ARM_TLS_IE32,
2889 BFD_RELOC_ARM_TLS_LE32,
2891 /* These relocs are only used within the ARM assembler. They are not
2892 (at present) written to any object files. */
2893 BFD_RELOC_ARM_IMMEDIATE,
2894 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2895 BFD_RELOC_ARM_T32_IMMEDIATE,
2896 BFD_RELOC_ARM_T32_IMM12,
2897 BFD_RELOC_ARM_T32_ADD_PC12,
2898 BFD_RELOC_ARM_SHIFT_IMM,
2899 BFD_RELOC_ARM_SMC,
2900 BFD_RELOC_ARM_SWI,
2901 BFD_RELOC_ARM_MULTI,
2902 BFD_RELOC_ARM_CP_OFF_IMM,
2903 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2904 BFD_RELOC_ARM_T32_CP_OFF_IMM,
2905 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
2906 BFD_RELOC_ARM_ADR_IMM,
2907 BFD_RELOC_ARM_LDR_IMM,
2908 BFD_RELOC_ARM_LITERAL,
2909 BFD_RELOC_ARM_IN_POOL,
2910 BFD_RELOC_ARM_OFFSET_IMM8,
2911 BFD_RELOC_ARM_T32_OFFSET_U8,
2912 BFD_RELOC_ARM_T32_OFFSET_IMM,
2913 BFD_RELOC_ARM_HWLITERAL,
2914 BFD_RELOC_ARM_THUMB_ADD,
2915 BFD_RELOC_ARM_THUMB_IMM,
2916 BFD_RELOC_ARM_THUMB_SHIFT,
2918 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2919 BFD_RELOC_SH_PCDISP8BY2,
2920 BFD_RELOC_SH_PCDISP12BY2,
2921 BFD_RELOC_SH_IMM3,
2922 BFD_RELOC_SH_IMM3U,
2923 BFD_RELOC_SH_DISP12,
2924 BFD_RELOC_SH_DISP12BY2,
2925 BFD_RELOC_SH_DISP12BY4,
2926 BFD_RELOC_SH_DISP12BY8,
2927 BFD_RELOC_SH_DISP20,
2928 BFD_RELOC_SH_DISP20BY8,
2929 BFD_RELOC_SH_IMM4,
2930 BFD_RELOC_SH_IMM4BY2,
2931 BFD_RELOC_SH_IMM4BY4,
2932 BFD_RELOC_SH_IMM8,
2933 BFD_RELOC_SH_IMM8BY2,
2934 BFD_RELOC_SH_IMM8BY4,
2935 BFD_RELOC_SH_PCRELIMM8BY2,
2936 BFD_RELOC_SH_PCRELIMM8BY4,
2937 BFD_RELOC_SH_SWITCH16,
2938 BFD_RELOC_SH_SWITCH32,
2939 BFD_RELOC_SH_USES,
2940 BFD_RELOC_SH_COUNT,
2941 BFD_RELOC_SH_ALIGN,
2942 BFD_RELOC_SH_CODE,
2943 BFD_RELOC_SH_DATA,
2944 BFD_RELOC_SH_LABEL,
2945 BFD_RELOC_SH_LOOP_START,
2946 BFD_RELOC_SH_LOOP_END,
2947 BFD_RELOC_SH_COPY,
2948 BFD_RELOC_SH_GLOB_DAT,
2949 BFD_RELOC_SH_JMP_SLOT,
2950 BFD_RELOC_SH_RELATIVE,
2951 BFD_RELOC_SH_GOTPC,
2952 BFD_RELOC_SH_GOT_LOW16,
2953 BFD_RELOC_SH_GOT_MEDLOW16,
2954 BFD_RELOC_SH_GOT_MEDHI16,
2955 BFD_RELOC_SH_GOT_HI16,
2956 BFD_RELOC_SH_GOTPLT_LOW16,
2957 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2958 BFD_RELOC_SH_GOTPLT_MEDHI16,
2959 BFD_RELOC_SH_GOTPLT_HI16,
2960 BFD_RELOC_SH_PLT_LOW16,
2961 BFD_RELOC_SH_PLT_MEDLOW16,
2962 BFD_RELOC_SH_PLT_MEDHI16,
2963 BFD_RELOC_SH_PLT_HI16,
2964 BFD_RELOC_SH_GOTOFF_LOW16,
2965 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2966 BFD_RELOC_SH_GOTOFF_MEDHI16,
2967 BFD_RELOC_SH_GOTOFF_HI16,
2968 BFD_RELOC_SH_GOTPC_LOW16,
2969 BFD_RELOC_SH_GOTPC_MEDLOW16,
2970 BFD_RELOC_SH_GOTPC_MEDHI16,
2971 BFD_RELOC_SH_GOTPC_HI16,
2972 BFD_RELOC_SH_COPY64,
2973 BFD_RELOC_SH_GLOB_DAT64,
2974 BFD_RELOC_SH_JMP_SLOT64,
2975 BFD_RELOC_SH_RELATIVE64,
2976 BFD_RELOC_SH_GOT10BY4,
2977 BFD_RELOC_SH_GOT10BY8,
2978 BFD_RELOC_SH_GOTPLT10BY4,
2979 BFD_RELOC_SH_GOTPLT10BY8,
2980 BFD_RELOC_SH_GOTPLT32,
2981 BFD_RELOC_SH_SHMEDIA_CODE,
2982 BFD_RELOC_SH_IMMU5,
2983 BFD_RELOC_SH_IMMS6,
2984 BFD_RELOC_SH_IMMS6BY32,
2985 BFD_RELOC_SH_IMMU6,
2986 BFD_RELOC_SH_IMMS10,
2987 BFD_RELOC_SH_IMMS10BY2,
2988 BFD_RELOC_SH_IMMS10BY4,
2989 BFD_RELOC_SH_IMMS10BY8,
2990 BFD_RELOC_SH_IMMS16,
2991 BFD_RELOC_SH_IMMU16,
2992 BFD_RELOC_SH_IMM_LOW16,
2993 BFD_RELOC_SH_IMM_LOW16_PCREL,
2994 BFD_RELOC_SH_IMM_MEDLOW16,
2995 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2996 BFD_RELOC_SH_IMM_MEDHI16,
2997 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2998 BFD_RELOC_SH_IMM_HI16,
2999 BFD_RELOC_SH_IMM_HI16_PCREL,
3000 BFD_RELOC_SH_PT_16,
3001 BFD_RELOC_SH_TLS_GD_32,
3002 BFD_RELOC_SH_TLS_LD_32,
3003 BFD_RELOC_SH_TLS_LDO_32,
3004 BFD_RELOC_SH_TLS_IE_32,
3005 BFD_RELOC_SH_TLS_LE_32,
3006 BFD_RELOC_SH_TLS_DTPMOD32,
3007 BFD_RELOC_SH_TLS_DTPOFF32,
3008 BFD_RELOC_SH_TLS_TPOFF32,
3010 /* ARC Cores relocs.
3011 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3012 not stored in the instruction. The high 20 bits are installed in bits 26
3013 through 7 of the instruction. */
3014 BFD_RELOC_ARC_B22_PCREL,
3016 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3017 stored in the instruction. The high 24 bits are installed in bits 23
3018 through 0. */
3019 BFD_RELOC_ARC_B26,
3021 /* ADI Blackfin 16 bit immediate absolute reloc. */
3022 BFD_RELOC_BFIN_16_IMM,
3024 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3025 BFD_RELOC_BFIN_16_HIGH,
3027 /* ADI Blackfin 'a' part of LSETUP. */
3028 BFD_RELOC_BFIN_4_PCREL,
3030 /* ADI Blackfin. */
3031 BFD_RELOC_BFIN_5_PCREL,
3033 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3034 BFD_RELOC_BFIN_16_LOW,
3036 /* ADI Blackfin. */
3037 BFD_RELOC_BFIN_10_PCREL,
3039 /* ADI Blackfin 'b' part of LSETUP. */
3040 BFD_RELOC_BFIN_11_PCREL,
3042 /* ADI Blackfin. */
3043 BFD_RELOC_BFIN_12_PCREL_JUMP,
3045 /* ADI Blackfin Short jump, pcrel. */
3046 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3048 /* ADI Blackfin Call.x not implemented. */
3049 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3051 /* ADI Blackfin Long Jump pcrel. */
3052 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3054 /* ADI Blackfin GOT relocation. */
3055 BFD_RELOC_BFIN_GOT,
3057 /* ADI Blackfin PLTPC relocation. */
3058 BFD_RELOC_BFIN_PLTPC,
3060 /* ADI Blackfin arithmetic relocation. */
3061 BFD_ARELOC_BFIN_PUSH,
3063 /* ADI Blackfin arithmetic relocation. */
3064 BFD_ARELOC_BFIN_CONST,
3066 /* ADI Blackfin arithmetic relocation. */
3067 BFD_ARELOC_BFIN_ADD,
3069 /* ADI Blackfin arithmetic relocation. */
3070 BFD_ARELOC_BFIN_SUB,
3072 /* ADI Blackfin arithmetic relocation. */
3073 BFD_ARELOC_BFIN_MULT,
3075 /* ADI Blackfin arithmetic relocation. */
3076 BFD_ARELOC_BFIN_DIV,
3078 /* ADI Blackfin arithmetic relocation. */
3079 BFD_ARELOC_BFIN_MOD,
3081 /* ADI Blackfin arithmetic relocation. */
3082 BFD_ARELOC_BFIN_LSHIFT,
3084 /* ADI Blackfin arithmetic relocation. */
3085 BFD_ARELOC_BFIN_RSHIFT,
3087 /* ADI Blackfin arithmetic relocation. */
3088 BFD_ARELOC_BFIN_AND,
3090 /* ADI Blackfin arithmetic relocation. */
3091 BFD_ARELOC_BFIN_OR,
3093 /* ADI Blackfin arithmetic relocation. */
3094 BFD_ARELOC_BFIN_XOR,
3096 /* ADI Blackfin arithmetic relocation. */
3097 BFD_ARELOC_BFIN_LAND,
3099 /* ADI Blackfin arithmetic relocation. */
3100 BFD_ARELOC_BFIN_LOR,
3102 /* ADI Blackfin arithmetic relocation. */
3103 BFD_ARELOC_BFIN_LEN,
3105 /* ADI Blackfin arithmetic relocation. */
3106 BFD_ARELOC_BFIN_NEG,
3108 /* ADI Blackfin arithmetic relocation. */
3109 BFD_ARELOC_BFIN_COMP,
3111 /* ADI Blackfin arithmetic relocation. */
3112 BFD_ARELOC_BFIN_PAGE,
3114 /* ADI Blackfin arithmetic relocation. */
3115 BFD_ARELOC_BFIN_HWPAGE,
3117 /* ADI Blackfin arithmetic relocation. */
3118 BFD_ARELOC_BFIN_ADDR,
3120 /* Mitsubishi D10V relocs.
3121 This is a 10-bit reloc with the right 2 bits
3122 assumed to be 0. */
3123 BFD_RELOC_D10V_10_PCREL_R,
3125 /* Mitsubishi D10V relocs.
3126 This is a 10-bit reloc with the right 2 bits
3127 assumed to be 0. This is the same as the previous reloc
3128 except it is in the left container, i.e.,
3129 shifted left 15 bits. */
3130 BFD_RELOC_D10V_10_PCREL_L,
3132 /* This is an 18-bit reloc with the right 2 bits
3133 assumed to be 0. */
3134 BFD_RELOC_D10V_18,
3136 /* This is an 18-bit reloc with the right 2 bits
3137 assumed to be 0. */
3138 BFD_RELOC_D10V_18_PCREL,
3140 /* Mitsubishi D30V relocs.
3141 This is a 6-bit absolute reloc. */
3142 BFD_RELOC_D30V_6,
3144 /* This is a 6-bit pc-relative reloc with
3145 the right 3 bits assumed to be 0. */
3146 BFD_RELOC_D30V_9_PCREL,
3148 /* This is a 6-bit pc-relative reloc with
3149 the right 3 bits assumed to be 0. Same
3150 as the previous reloc but on the right side
3151 of the container. */
3152 BFD_RELOC_D30V_9_PCREL_R,
3154 /* This is a 12-bit absolute reloc with the
3155 right 3 bitsassumed to be 0. */
3156 BFD_RELOC_D30V_15,
3158 /* This is a 12-bit pc-relative reloc with
3159 the right 3 bits assumed to be 0. */
3160 BFD_RELOC_D30V_15_PCREL,
3162 /* This is a 12-bit pc-relative reloc with
3163 the right 3 bits assumed to be 0. Same
3164 as the previous reloc but on the right side
3165 of the container. */
3166 BFD_RELOC_D30V_15_PCREL_R,
3168 /* This is an 18-bit absolute reloc with
3169 the right 3 bits assumed to be 0. */
3170 BFD_RELOC_D30V_21,
3172 /* This is an 18-bit pc-relative reloc with
3173 the right 3 bits assumed to be 0. */
3174 BFD_RELOC_D30V_21_PCREL,
3176 /* This is an 18-bit pc-relative reloc with
3177 the right 3 bits assumed to be 0. Same
3178 as the previous reloc but on the right side
3179 of the container. */
3180 BFD_RELOC_D30V_21_PCREL_R,
3182 /* This is a 32-bit absolute reloc. */
3183 BFD_RELOC_D30V_32,
3185 /* This is a 32-bit pc-relative reloc. */
3186 BFD_RELOC_D30V_32_PCREL,
3188 /* DLX relocs */
3189 BFD_RELOC_DLX_HI16_S,
3191 /* DLX relocs */
3192 BFD_RELOC_DLX_LO16,
3194 /* DLX relocs */
3195 BFD_RELOC_DLX_JMP26,
3197 /* Renesas M16C/M32C Relocations. */
3198 BFD_RELOC_M32C_HI8,
3200 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3201 This is a 24 bit absolute address. */
3202 BFD_RELOC_M32R_24,
3204 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3205 BFD_RELOC_M32R_10_PCREL,
3207 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3208 BFD_RELOC_M32R_18_PCREL,
3210 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3211 BFD_RELOC_M32R_26_PCREL,
3213 /* This is a 16-bit reloc containing the high 16 bits of an address
3214 used when the lower 16 bits are treated as unsigned. */
3215 BFD_RELOC_M32R_HI16_ULO,
3217 /* This is a 16-bit reloc containing the high 16 bits of an address
3218 used when the lower 16 bits are treated as signed. */
3219 BFD_RELOC_M32R_HI16_SLO,
3221 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3222 BFD_RELOC_M32R_LO16,
3224 /* This is a 16-bit reloc containing the small data area offset for use in
3225 add3, load, and store instructions. */
3226 BFD_RELOC_M32R_SDA16,
3228 /* For PIC. */
3229 BFD_RELOC_M32R_GOT24,
3230 BFD_RELOC_M32R_26_PLTREL,
3231 BFD_RELOC_M32R_COPY,
3232 BFD_RELOC_M32R_GLOB_DAT,
3233 BFD_RELOC_M32R_JMP_SLOT,
3234 BFD_RELOC_M32R_RELATIVE,
3235 BFD_RELOC_M32R_GOTOFF,
3236 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3237 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3238 BFD_RELOC_M32R_GOTOFF_LO,
3239 BFD_RELOC_M32R_GOTPC24,
3240 BFD_RELOC_M32R_GOT16_HI_ULO,
3241 BFD_RELOC_M32R_GOT16_HI_SLO,
3242 BFD_RELOC_M32R_GOT16_LO,
3243 BFD_RELOC_M32R_GOTPC_HI_ULO,
3244 BFD_RELOC_M32R_GOTPC_HI_SLO,
3245 BFD_RELOC_M32R_GOTPC_LO,
3247 /* This is a 9-bit reloc */
3248 BFD_RELOC_V850_9_PCREL,
3250 /* This is a 22-bit reloc */
3251 BFD_RELOC_V850_22_PCREL,
3253 /* This is a 16 bit offset from the short data area pointer. */
3254 BFD_RELOC_V850_SDA_16_16_OFFSET,
3256 /* This is a 16 bit offset (of which only 15 bits are used) from the
3257 short data area pointer. */
3258 BFD_RELOC_V850_SDA_15_16_OFFSET,
3260 /* This is a 16 bit offset from the zero data area pointer. */
3261 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3263 /* This is a 16 bit offset (of which only 15 bits are used) from the
3264 zero data area pointer. */
3265 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3267 /* This is an 8 bit offset (of which only 6 bits are used) from the
3268 tiny data area pointer. */
3269 BFD_RELOC_V850_TDA_6_8_OFFSET,
3271 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3272 data area pointer. */
3273 BFD_RELOC_V850_TDA_7_8_OFFSET,
3275 /* This is a 7 bit offset from the tiny data area pointer. */
3276 BFD_RELOC_V850_TDA_7_7_OFFSET,
3278 /* This is a 16 bit offset from the tiny data area pointer. */
3279 BFD_RELOC_V850_TDA_16_16_OFFSET,
3281 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3282 data area pointer. */
3283 BFD_RELOC_V850_TDA_4_5_OFFSET,
3285 /* This is a 4 bit offset from the tiny data area pointer. */
3286 BFD_RELOC_V850_TDA_4_4_OFFSET,
3288 /* This is a 16 bit offset from the short data area pointer, with the
3289 bits placed non-contiguously in the instruction. */
3290 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3292 /* This is a 16 bit offset from the zero data area pointer, with the
3293 bits placed non-contiguously in the instruction. */
3294 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3296 /* This is a 6 bit offset from the call table base pointer. */
3297 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3299 /* This is a 16 bit offset from the call table base pointer. */
3300 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3302 /* Used for relaxing indirect function calls. */
3303 BFD_RELOC_V850_LONGCALL,
3305 /* Used for relaxing indirect jumps. */
3306 BFD_RELOC_V850_LONGJUMP,
3308 /* Used to maintain alignment whilst relaxing. */
3309 BFD_RELOC_V850_ALIGN,
3311 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3312 instructions. */
3313 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3315 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3316 instruction. */
3317 BFD_RELOC_MN10300_32_PCREL,
3319 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3320 instruction. */
3321 BFD_RELOC_MN10300_16_PCREL,
3323 /* This is a 8bit DP reloc for the tms320c30, where the most
3324 significant 8 bits of a 24 bit word are placed into the least
3325 significant 8 bits of the opcode. */
3326 BFD_RELOC_TIC30_LDP,
3328 /* This is a 7bit reloc for the tms320c54x, where the least
3329 significant 7 bits of a 16 bit word are placed into the least
3330 significant 7 bits of the opcode. */
3331 BFD_RELOC_TIC54X_PARTLS7,
3333 /* This is a 9bit DP reloc for the tms320c54x, where the most
3334 significant 9 bits of a 16 bit word are placed into the least
3335 significant 9 bits of the opcode. */
3336 BFD_RELOC_TIC54X_PARTMS9,
3338 /* This is an extended address 23-bit reloc for the tms320c54x. */
3339 BFD_RELOC_TIC54X_23,
3341 /* This is a 16-bit reloc for the tms320c54x, where the least
3342 significant 16 bits of a 23-bit extended address are placed into
3343 the opcode. */
3344 BFD_RELOC_TIC54X_16_OF_23,
3346 /* This is a reloc for the tms320c54x, where the most
3347 significant 7 bits of a 23-bit extended address are placed into
3348 the opcode. */
3349 BFD_RELOC_TIC54X_MS7_OF_23,
3351 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3352 BFD_RELOC_FR30_48,
3354 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3355 two sections. */
3356 BFD_RELOC_FR30_20,
3358 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3359 4 bits. */
3360 BFD_RELOC_FR30_6_IN_4,
3362 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3363 into 8 bits. */
3364 BFD_RELOC_FR30_8_IN_8,
3366 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3367 into 8 bits. */
3368 BFD_RELOC_FR30_9_IN_8,
3370 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3371 into 8 bits. */
3372 BFD_RELOC_FR30_10_IN_8,
3374 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3375 short offset into 8 bits. */
3376 BFD_RELOC_FR30_9_PCREL,
3378 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3379 short offset into 11 bits. */
3380 BFD_RELOC_FR30_12_PCREL,
3382 /* Motorola Mcore relocations. */
3383 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3384 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3385 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3386 BFD_RELOC_MCORE_PCREL_32,
3387 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3388 BFD_RELOC_MCORE_RVA,
3390 /* These are relocations for the GETA instruction. */
3391 BFD_RELOC_MMIX_GETA,
3392 BFD_RELOC_MMIX_GETA_1,
3393 BFD_RELOC_MMIX_GETA_2,
3394 BFD_RELOC_MMIX_GETA_3,
3396 /* These are relocations for a conditional branch instruction. */
3397 BFD_RELOC_MMIX_CBRANCH,
3398 BFD_RELOC_MMIX_CBRANCH_J,
3399 BFD_RELOC_MMIX_CBRANCH_1,
3400 BFD_RELOC_MMIX_CBRANCH_2,
3401 BFD_RELOC_MMIX_CBRANCH_3,
3403 /* These are relocations for the PUSHJ instruction. */
3404 BFD_RELOC_MMIX_PUSHJ,
3405 BFD_RELOC_MMIX_PUSHJ_1,
3406 BFD_RELOC_MMIX_PUSHJ_2,
3407 BFD_RELOC_MMIX_PUSHJ_3,
3408 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3410 /* These are relocations for the JMP instruction. */
3411 BFD_RELOC_MMIX_JMP,
3412 BFD_RELOC_MMIX_JMP_1,
3413 BFD_RELOC_MMIX_JMP_2,
3414 BFD_RELOC_MMIX_JMP_3,
3416 /* This is a relocation for a relative address as in a GETA instruction or
3417 a branch. */
3418 BFD_RELOC_MMIX_ADDR19,
3420 /* This is a relocation for a relative address as in a JMP instruction. */
3421 BFD_RELOC_MMIX_ADDR27,
3423 /* This is a relocation for an instruction field that may be a general
3424 register or a value 0..255. */
3425 BFD_RELOC_MMIX_REG_OR_BYTE,
3427 /* This is a relocation for an instruction field that may be a general
3428 register. */
3429 BFD_RELOC_MMIX_REG,
3431 /* This is a relocation for two instruction fields holding a register and
3432 an offset, the equivalent of the relocation. */
3433 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3435 /* This relocation is an assertion that the expression is not allocated as
3436 a global register. It does not modify contents. */
3437 BFD_RELOC_MMIX_LOCAL,
3439 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3440 short offset into 7 bits. */
3441 BFD_RELOC_AVR_7_PCREL,
3443 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3444 short offset into 12 bits. */
3445 BFD_RELOC_AVR_13_PCREL,
3447 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3448 program memory address) into 16 bits. */
3449 BFD_RELOC_AVR_16_PM,
3451 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3452 data memory address) into 8 bit immediate value of LDI insn. */
3453 BFD_RELOC_AVR_LO8_LDI,
3455 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3456 of data memory address) into 8 bit immediate value of LDI insn. */
3457 BFD_RELOC_AVR_HI8_LDI,
3459 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3460 of program memory address) into 8 bit immediate value of LDI insn. */
3461 BFD_RELOC_AVR_HH8_LDI,
3463 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3464 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3465 BFD_RELOC_AVR_LO8_LDI_NEG,
3467 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3468 (high 8 bit of data memory address) into 8 bit immediate value of
3469 SUBI insn. */
3470 BFD_RELOC_AVR_HI8_LDI_NEG,
3472 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3473 (most high 8 bit of program memory address) into 8 bit immediate value
3474 of LDI or SUBI insn. */
3475 BFD_RELOC_AVR_HH8_LDI_NEG,
3477 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3478 command address) into 8 bit immediate value of LDI insn. */
3479 BFD_RELOC_AVR_LO8_LDI_PM,
3481 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3482 of command address) into 8 bit immediate value of LDI insn. */
3483 BFD_RELOC_AVR_HI8_LDI_PM,
3485 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3486 of command address) into 8 bit immediate value of LDI insn. */
3487 BFD_RELOC_AVR_HH8_LDI_PM,
3489 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3490 (usually command address) into 8 bit immediate value of SUBI insn. */
3491 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3493 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3494 (high 8 bit of 16 bit command address) into 8 bit immediate value
3495 of SUBI insn. */
3496 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3498 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3499 (high 6 bit of 22 bit command address) into 8 bit immediate
3500 value of SUBI insn. */
3501 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3503 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3504 into 22 bits. */
3505 BFD_RELOC_AVR_CALL,
3507 /* This is a 16 bit reloc for the AVR that stores all needed bits
3508 for absolute addressing with ldi with overflow check to linktime */
3509 BFD_RELOC_AVR_LDI,
3511 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3512 instructions */
3513 BFD_RELOC_AVR_6,
3515 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3516 instructions */
3517 BFD_RELOC_AVR_6_ADIW,
3519 /* Direct 12 bit. */
3520 BFD_RELOC_390_12,
3522 /* 12 bit GOT offset. */
3523 BFD_RELOC_390_GOT12,
3525 /* 32 bit PC relative PLT address. */
3526 BFD_RELOC_390_PLT32,
3528 /* Copy symbol at runtime. */
3529 BFD_RELOC_390_COPY,
3531 /* Create GOT entry. */
3532 BFD_RELOC_390_GLOB_DAT,
3534 /* Create PLT entry. */
3535 BFD_RELOC_390_JMP_SLOT,
3537 /* Adjust by program base. */
3538 BFD_RELOC_390_RELATIVE,
3540 /* 32 bit PC relative offset to GOT. */
3541 BFD_RELOC_390_GOTPC,
3543 /* 16 bit GOT offset. */
3544 BFD_RELOC_390_GOT16,
3546 /* PC relative 16 bit shifted by 1. */
3547 BFD_RELOC_390_PC16DBL,
3549 /* 16 bit PC rel. PLT shifted by 1. */
3550 BFD_RELOC_390_PLT16DBL,
3552 /* PC relative 32 bit shifted by 1. */
3553 BFD_RELOC_390_PC32DBL,
3555 /* 32 bit PC rel. PLT shifted by 1. */
3556 BFD_RELOC_390_PLT32DBL,
3558 /* 32 bit PC rel. GOT shifted by 1. */
3559 BFD_RELOC_390_GOTPCDBL,
3561 /* 64 bit GOT offset. */
3562 BFD_RELOC_390_GOT64,
3564 /* 64 bit PC relative PLT address. */
3565 BFD_RELOC_390_PLT64,
3567 /* 32 bit rel. offset to GOT entry. */
3568 BFD_RELOC_390_GOTENT,
3570 /* 64 bit offset to GOT. */
3571 BFD_RELOC_390_GOTOFF64,
3573 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3574 BFD_RELOC_390_GOTPLT12,
3576 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3577 BFD_RELOC_390_GOTPLT16,
3579 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3580 BFD_RELOC_390_GOTPLT32,
3582 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3583 BFD_RELOC_390_GOTPLT64,
3585 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3586 BFD_RELOC_390_GOTPLTENT,
3588 /* 16-bit rel. offset from the GOT to a PLT entry. */
3589 BFD_RELOC_390_PLTOFF16,
3591 /* 32-bit rel. offset from the GOT to a PLT entry. */
3592 BFD_RELOC_390_PLTOFF32,
3594 /* 64-bit rel. offset from the GOT to a PLT entry. */
3595 BFD_RELOC_390_PLTOFF64,
3597 /* s390 tls relocations. */
3598 BFD_RELOC_390_TLS_LOAD,
3599 BFD_RELOC_390_TLS_GDCALL,
3600 BFD_RELOC_390_TLS_LDCALL,
3601 BFD_RELOC_390_TLS_GD32,
3602 BFD_RELOC_390_TLS_GD64,
3603 BFD_RELOC_390_TLS_GOTIE12,
3604 BFD_RELOC_390_TLS_GOTIE32,
3605 BFD_RELOC_390_TLS_GOTIE64,
3606 BFD_RELOC_390_TLS_LDM32,
3607 BFD_RELOC_390_TLS_LDM64,
3608 BFD_RELOC_390_TLS_IE32,
3609 BFD_RELOC_390_TLS_IE64,
3610 BFD_RELOC_390_TLS_IEENT,
3611 BFD_RELOC_390_TLS_LE32,
3612 BFD_RELOC_390_TLS_LE64,
3613 BFD_RELOC_390_TLS_LDO32,
3614 BFD_RELOC_390_TLS_LDO64,
3615 BFD_RELOC_390_TLS_DTPMOD,
3616 BFD_RELOC_390_TLS_DTPOFF,
3617 BFD_RELOC_390_TLS_TPOFF,
3619 /* Long displacement extension. */
3620 BFD_RELOC_390_20,
3621 BFD_RELOC_390_GOT20,
3622 BFD_RELOC_390_GOTPLT20,
3623 BFD_RELOC_390_TLS_GOTIE20,
3625 /* Scenix IP2K - 9-bit register number / data address */
3626 BFD_RELOC_IP2K_FR9,
3628 /* Scenix IP2K - 4-bit register/data bank number */
3629 BFD_RELOC_IP2K_BANK,
3631 /* Scenix IP2K - low 13 bits of instruction word address */
3632 BFD_RELOC_IP2K_ADDR16CJP,
3634 /* Scenix IP2K - high 3 bits of instruction word address */
3635 BFD_RELOC_IP2K_PAGE3,
3637 /* Scenix IP2K - ext/low/high 8 bits of data address */
3638 BFD_RELOC_IP2K_LO8DATA,
3639 BFD_RELOC_IP2K_HI8DATA,
3640 BFD_RELOC_IP2K_EX8DATA,
3642 /* Scenix IP2K - low/high 8 bits of instruction word address */
3643 BFD_RELOC_IP2K_LO8INSN,
3644 BFD_RELOC_IP2K_HI8INSN,
3646 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3647 BFD_RELOC_IP2K_PC_SKIP,
3649 /* Scenix IP2K - 16 bit word address in text section. */
3650 BFD_RELOC_IP2K_TEXT,
3652 /* Scenix IP2K - 7-bit sp or dp offset */
3653 BFD_RELOC_IP2K_FR_OFFSET,
3655 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3656 BFD_RELOC_VPE4KMATH_DATA,
3657 BFD_RELOC_VPE4KMATH_INSN,
3659 /* These two relocations are used by the linker to determine which of
3660 the entries in a C++ virtual function table are actually used. When
3661 the --gc-sections option is given, the linker will zero out the entries
3662 that are not used, so that the code for those functions need not be
3663 included in the output.
3665 VTABLE_INHERIT is a zero-space relocation used to describe to the
3666 linker the inheritance tree of a C++ virtual function table. The
3667 relocation's symbol should be the parent class' vtable, and the
3668 relocation should be located at the child vtable.
3670 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3671 virtual function table entry. The reloc's symbol should refer to the
3672 table of the class mentioned in the code. Off of that base, an offset
3673 describes the entry that is being used. For Rela hosts, this offset
3674 is stored in the reloc's addend. For Rel hosts, we are forced to put
3675 this offset in the reloc's section offset. */
3676 BFD_RELOC_VTABLE_INHERIT,
3677 BFD_RELOC_VTABLE_ENTRY,
3679 /* Intel IA64 Relocations. */
3680 BFD_RELOC_IA64_IMM14,
3681 BFD_RELOC_IA64_IMM22,
3682 BFD_RELOC_IA64_IMM64,
3683 BFD_RELOC_IA64_DIR32MSB,
3684 BFD_RELOC_IA64_DIR32LSB,
3685 BFD_RELOC_IA64_DIR64MSB,
3686 BFD_RELOC_IA64_DIR64LSB,
3687 BFD_RELOC_IA64_GPREL22,
3688 BFD_RELOC_IA64_GPREL64I,
3689 BFD_RELOC_IA64_GPREL32MSB,
3690 BFD_RELOC_IA64_GPREL32LSB,
3691 BFD_RELOC_IA64_GPREL64MSB,
3692 BFD_RELOC_IA64_GPREL64LSB,
3693 BFD_RELOC_IA64_LTOFF22,
3694 BFD_RELOC_IA64_LTOFF64I,
3695 BFD_RELOC_IA64_PLTOFF22,
3696 BFD_RELOC_IA64_PLTOFF64I,
3697 BFD_RELOC_IA64_PLTOFF64MSB,
3698 BFD_RELOC_IA64_PLTOFF64LSB,
3699 BFD_RELOC_IA64_FPTR64I,
3700 BFD_RELOC_IA64_FPTR32MSB,
3701 BFD_RELOC_IA64_FPTR32LSB,
3702 BFD_RELOC_IA64_FPTR64MSB,
3703 BFD_RELOC_IA64_FPTR64LSB,
3704 BFD_RELOC_IA64_PCREL21B,
3705 BFD_RELOC_IA64_PCREL21BI,
3706 BFD_RELOC_IA64_PCREL21M,
3707 BFD_RELOC_IA64_PCREL21F,
3708 BFD_RELOC_IA64_PCREL22,
3709 BFD_RELOC_IA64_PCREL60B,
3710 BFD_RELOC_IA64_PCREL64I,
3711 BFD_RELOC_IA64_PCREL32MSB,
3712 BFD_RELOC_IA64_PCREL32LSB,
3713 BFD_RELOC_IA64_PCREL64MSB,
3714 BFD_RELOC_IA64_PCREL64LSB,
3715 BFD_RELOC_IA64_LTOFF_FPTR22,
3716 BFD_RELOC_IA64_LTOFF_FPTR64I,
3717 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3718 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3719 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3720 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3721 BFD_RELOC_IA64_SEGREL32MSB,
3722 BFD_RELOC_IA64_SEGREL32LSB,
3723 BFD_RELOC_IA64_SEGREL64MSB,
3724 BFD_RELOC_IA64_SEGREL64LSB,
3725 BFD_RELOC_IA64_SECREL32MSB,
3726 BFD_RELOC_IA64_SECREL32LSB,
3727 BFD_RELOC_IA64_SECREL64MSB,
3728 BFD_RELOC_IA64_SECREL64LSB,
3729 BFD_RELOC_IA64_REL32MSB,
3730 BFD_RELOC_IA64_REL32LSB,
3731 BFD_RELOC_IA64_REL64MSB,
3732 BFD_RELOC_IA64_REL64LSB,
3733 BFD_RELOC_IA64_LTV32MSB,
3734 BFD_RELOC_IA64_LTV32LSB,
3735 BFD_RELOC_IA64_LTV64MSB,
3736 BFD_RELOC_IA64_LTV64LSB,
3737 BFD_RELOC_IA64_IPLTMSB,
3738 BFD_RELOC_IA64_IPLTLSB,
3739 BFD_RELOC_IA64_COPY,
3740 BFD_RELOC_IA64_LTOFF22X,
3741 BFD_RELOC_IA64_LDXMOV,
3742 BFD_RELOC_IA64_TPREL14,
3743 BFD_RELOC_IA64_TPREL22,
3744 BFD_RELOC_IA64_TPREL64I,
3745 BFD_RELOC_IA64_TPREL64MSB,
3746 BFD_RELOC_IA64_TPREL64LSB,
3747 BFD_RELOC_IA64_LTOFF_TPREL22,
3748 BFD_RELOC_IA64_DTPMOD64MSB,
3749 BFD_RELOC_IA64_DTPMOD64LSB,
3750 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3751 BFD_RELOC_IA64_DTPREL14,
3752 BFD_RELOC_IA64_DTPREL22,
3753 BFD_RELOC_IA64_DTPREL64I,
3754 BFD_RELOC_IA64_DTPREL32MSB,
3755 BFD_RELOC_IA64_DTPREL32LSB,
3756 BFD_RELOC_IA64_DTPREL64MSB,
3757 BFD_RELOC_IA64_DTPREL64LSB,
3758 BFD_RELOC_IA64_LTOFF_DTPREL22,
3760 /* Motorola 68HC11 reloc.
3761 This is the 8 bit high part of an absolute address. */
3762 BFD_RELOC_M68HC11_HI8,
3764 /* Motorola 68HC11 reloc.
3765 This is the 8 bit low part of an absolute address. */
3766 BFD_RELOC_M68HC11_LO8,
3768 /* Motorola 68HC11 reloc.
3769 This is the 3 bit of a value. */
3770 BFD_RELOC_M68HC11_3B,
3772 /* Motorola 68HC11 reloc.
3773 This reloc marks the beginning of a jump/call instruction.
3774 It is used for linker relaxation to correctly identify beginning
3775 of instruction and change some branches to use PC-relative
3776 addressing mode. */
3777 BFD_RELOC_M68HC11_RL_JUMP,
3779 /* Motorola 68HC11 reloc.
3780 This reloc marks a group of several instructions that gcc generates
3781 and for which the linker relaxation pass can modify and/or remove
3782 some of them. */
3783 BFD_RELOC_M68HC11_RL_GROUP,
3785 /* Motorola 68HC11 reloc.
3786 This is the 16-bit lower part of an address. It is used for 'call'
3787 instruction to specify the symbol address without any special
3788 transformation (due to memory bank window). */
3789 BFD_RELOC_M68HC11_LO16,
3791 /* Motorola 68HC11 reloc.
3792 This is a 8-bit reloc that specifies the page number of an address.
3793 It is used by 'call' instruction to specify the page number of
3794 the symbol. */
3795 BFD_RELOC_M68HC11_PAGE,
3797 /* Motorola 68HC11 reloc.
3798 This is a 24-bit reloc that represents the address with a 16-bit
3799 value and a 8-bit page number. The symbol address is transformed
3800 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3801 BFD_RELOC_M68HC11_24,
3803 /* Motorola 68HC12 reloc.
3804 This is the 5 bits of a value. */
3805 BFD_RELOC_M68HC12_5B,
3807 /* NS CR16C Relocations. */
3808 BFD_RELOC_16C_NUM08,
3809 BFD_RELOC_16C_NUM08_C,
3810 BFD_RELOC_16C_NUM16,
3811 BFD_RELOC_16C_NUM16_C,
3812 BFD_RELOC_16C_NUM32,
3813 BFD_RELOC_16C_NUM32_C,
3814 BFD_RELOC_16C_DISP04,
3815 BFD_RELOC_16C_DISP04_C,
3816 BFD_RELOC_16C_DISP08,
3817 BFD_RELOC_16C_DISP08_C,
3818 BFD_RELOC_16C_DISP16,
3819 BFD_RELOC_16C_DISP16_C,
3820 BFD_RELOC_16C_DISP24,
3821 BFD_RELOC_16C_DISP24_C,
3822 BFD_RELOC_16C_DISP24a,
3823 BFD_RELOC_16C_DISP24a_C,
3824 BFD_RELOC_16C_REG04,
3825 BFD_RELOC_16C_REG04_C,
3826 BFD_RELOC_16C_REG04a,
3827 BFD_RELOC_16C_REG04a_C,
3828 BFD_RELOC_16C_REG14,
3829 BFD_RELOC_16C_REG14_C,
3830 BFD_RELOC_16C_REG16,
3831 BFD_RELOC_16C_REG16_C,
3832 BFD_RELOC_16C_REG20,
3833 BFD_RELOC_16C_REG20_C,
3834 BFD_RELOC_16C_ABS20,
3835 BFD_RELOC_16C_ABS20_C,
3836 BFD_RELOC_16C_ABS24,
3837 BFD_RELOC_16C_ABS24_C,
3838 BFD_RELOC_16C_IMM04,
3839 BFD_RELOC_16C_IMM04_C,
3840 BFD_RELOC_16C_IMM16,
3841 BFD_RELOC_16C_IMM16_C,
3842 BFD_RELOC_16C_IMM20,
3843 BFD_RELOC_16C_IMM20_C,
3844 BFD_RELOC_16C_IMM24,
3845 BFD_RELOC_16C_IMM24_C,
3846 BFD_RELOC_16C_IMM32,
3847 BFD_RELOC_16C_IMM32_C,
3849 /* NS CRX Relocations. */
3850 BFD_RELOC_CRX_REL4,
3851 BFD_RELOC_CRX_REL8,
3852 BFD_RELOC_CRX_REL8_CMP,
3853 BFD_RELOC_CRX_REL16,
3854 BFD_RELOC_CRX_REL24,
3855 BFD_RELOC_CRX_REL32,
3856 BFD_RELOC_CRX_REGREL12,
3857 BFD_RELOC_CRX_REGREL22,
3858 BFD_RELOC_CRX_REGREL28,
3859 BFD_RELOC_CRX_REGREL32,
3860 BFD_RELOC_CRX_ABS16,
3861 BFD_RELOC_CRX_ABS32,
3862 BFD_RELOC_CRX_NUM8,
3863 BFD_RELOC_CRX_NUM16,
3864 BFD_RELOC_CRX_NUM32,
3865 BFD_RELOC_CRX_IMM16,
3866 BFD_RELOC_CRX_IMM32,
3867 BFD_RELOC_CRX_SWITCH8,
3868 BFD_RELOC_CRX_SWITCH16,
3869 BFD_RELOC_CRX_SWITCH32,
3871 /* These relocs are only used within the CRIS assembler. They are not
3872 (at present) written to any object files. */
3873 BFD_RELOC_CRIS_BDISP8,
3874 BFD_RELOC_CRIS_UNSIGNED_5,
3875 BFD_RELOC_CRIS_SIGNED_6,
3876 BFD_RELOC_CRIS_UNSIGNED_6,
3877 BFD_RELOC_CRIS_SIGNED_8,
3878 BFD_RELOC_CRIS_UNSIGNED_8,
3879 BFD_RELOC_CRIS_SIGNED_16,
3880 BFD_RELOC_CRIS_UNSIGNED_16,
3881 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3882 BFD_RELOC_CRIS_UNSIGNED_4,
3884 /* Relocs used in ELF shared libraries for CRIS. */
3885 BFD_RELOC_CRIS_COPY,
3886 BFD_RELOC_CRIS_GLOB_DAT,
3887 BFD_RELOC_CRIS_JUMP_SLOT,
3888 BFD_RELOC_CRIS_RELATIVE,
3890 /* 32-bit offset to symbol-entry within GOT. */
3891 BFD_RELOC_CRIS_32_GOT,
3893 /* 16-bit offset to symbol-entry within GOT. */
3894 BFD_RELOC_CRIS_16_GOT,
3896 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3897 BFD_RELOC_CRIS_32_GOTPLT,
3899 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3900 BFD_RELOC_CRIS_16_GOTPLT,
3902 /* 32-bit offset to symbol, relative to GOT. */
3903 BFD_RELOC_CRIS_32_GOTREL,
3905 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3906 BFD_RELOC_CRIS_32_PLT_GOTREL,
3908 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3909 BFD_RELOC_CRIS_32_PLT_PCREL,
3911 /* Intel i860 Relocations. */
3912 BFD_RELOC_860_COPY,
3913 BFD_RELOC_860_GLOB_DAT,
3914 BFD_RELOC_860_JUMP_SLOT,
3915 BFD_RELOC_860_RELATIVE,
3916 BFD_RELOC_860_PC26,
3917 BFD_RELOC_860_PLT26,
3918 BFD_RELOC_860_PC16,
3919 BFD_RELOC_860_LOW0,
3920 BFD_RELOC_860_SPLIT0,
3921 BFD_RELOC_860_LOW1,
3922 BFD_RELOC_860_SPLIT1,
3923 BFD_RELOC_860_LOW2,
3924 BFD_RELOC_860_SPLIT2,
3925 BFD_RELOC_860_LOW3,
3926 BFD_RELOC_860_LOGOT0,
3927 BFD_RELOC_860_SPGOT0,
3928 BFD_RELOC_860_LOGOT1,
3929 BFD_RELOC_860_SPGOT1,
3930 BFD_RELOC_860_LOGOTOFF0,
3931 BFD_RELOC_860_SPGOTOFF0,
3932 BFD_RELOC_860_LOGOTOFF1,
3933 BFD_RELOC_860_SPGOTOFF1,
3934 BFD_RELOC_860_LOGOTOFF2,
3935 BFD_RELOC_860_LOGOTOFF3,
3936 BFD_RELOC_860_LOPC,
3937 BFD_RELOC_860_HIGHADJ,
3938 BFD_RELOC_860_HAGOT,
3939 BFD_RELOC_860_HAGOTOFF,
3940 BFD_RELOC_860_HAPC,
3941 BFD_RELOC_860_HIGH,
3942 BFD_RELOC_860_HIGOT,
3943 BFD_RELOC_860_HIGOTOFF,
3945 /* OpenRISC Relocations. */
3946 BFD_RELOC_OPENRISC_ABS_26,
3947 BFD_RELOC_OPENRISC_REL_26,
3949 /* H8 elf Relocations. */
3950 BFD_RELOC_H8_DIR16A8,
3951 BFD_RELOC_H8_DIR16R8,
3952 BFD_RELOC_H8_DIR24A8,
3953 BFD_RELOC_H8_DIR24R8,
3954 BFD_RELOC_H8_DIR32A16,
3956 /* Sony Xstormy16 Relocations. */
3957 BFD_RELOC_XSTORMY16_REL_12,
3958 BFD_RELOC_XSTORMY16_12,
3959 BFD_RELOC_XSTORMY16_24,
3960 BFD_RELOC_XSTORMY16_FPTR16,
3962 /* Relocations used by VAX ELF. */
3963 BFD_RELOC_VAX_GLOB_DAT,
3964 BFD_RELOC_VAX_JMP_SLOT,
3965 BFD_RELOC_VAX_RELATIVE,
3967 /* Morpho MS1 - 16 bit immediate relocation. */
3968 BFD_RELOC_MS1_PC16,
3970 /* Morpho MS1 - Hi 16 bits of an address. */
3971 BFD_RELOC_MS1_HI16,
3973 /* Morpho MS1 - Low 16 bits of an address. */
3974 BFD_RELOC_MS1_LO16,
3976 /* Morpho MS1 - Used to tell the linker which vtable entries are used. */
3977 BFD_RELOC_MS1_GNU_VTINHERIT,
3979 /* Morpho MS1 - Used to tell the linker which vtable entries are used. */
3980 BFD_RELOC_MS1_GNU_VTENTRY,
3982 /* Morpho MS1 - 8 bit immediate relocation. */
3983 BFD_RELOC_MS1_PCINSN8,
3985 /* msp430 specific relocation codes */
3986 BFD_RELOC_MSP430_10_PCREL,
3987 BFD_RELOC_MSP430_16_PCREL,
3988 BFD_RELOC_MSP430_16,
3989 BFD_RELOC_MSP430_16_PCREL_BYTE,
3990 BFD_RELOC_MSP430_16_BYTE,
3991 BFD_RELOC_MSP430_2X_PCREL,
3992 BFD_RELOC_MSP430_RL_PCREL,
3994 /* IQ2000 Relocations. */
3995 BFD_RELOC_IQ2000_OFFSET_16,
3996 BFD_RELOC_IQ2000_OFFSET_21,
3997 BFD_RELOC_IQ2000_UHI16,
3999 /* Special Xtensa relocation used only by PLT entries in ELF shared
4000 objects to indicate that the runtime linker should set the value
4001 to one of its own internal functions or data structures. */
4002 BFD_RELOC_XTENSA_RTLD,
4004 /* Xtensa relocations for ELF shared objects. */
4005 BFD_RELOC_XTENSA_GLOB_DAT,
4006 BFD_RELOC_XTENSA_JMP_SLOT,
4007 BFD_RELOC_XTENSA_RELATIVE,
4009 /* Xtensa relocation used in ELF object files for symbols that may require
4010 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4011 BFD_RELOC_XTENSA_PLT,
4013 /* Xtensa relocations to mark the difference of two local symbols.
4014 These are only needed to support linker relaxation and can be ignored
4015 when not relaxing. The field is set to the value of the difference
4016 assuming no relaxation. The relocation encodes the position of the
4017 first symbol so the linker can determine whether to adjust the field
4018 value. */
4019 BFD_RELOC_XTENSA_DIFF8,
4020 BFD_RELOC_XTENSA_DIFF16,
4021 BFD_RELOC_XTENSA_DIFF32,
4023 /* Generic Xtensa relocations for instruction operands. Only the slot
4024 number is encoded in the relocation. The relocation applies to the
4025 last PC-relative immediate operand, or if there are no PC-relative
4026 immediates, to the last immediate operand. */
4027 BFD_RELOC_XTENSA_SLOT0_OP,
4028 BFD_RELOC_XTENSA_SLOT1_OP,
4029 BFD_RELOC_XTENSA_SLOT2_OP,
4030 BFD_RELOC_XTENSA_SLOT3_OP,
4031 BFD_RELOC_XTENSA_SLOT4_OP,
4032 BFD_RELOC_XTENSA_SLOT5_OP,
4033 BFD_RELOC_XTENSA_SLOT6_OP,
4034 BFD_RELOC_XTENSA_SLOT7_OP,
4035 BFD_RELOC_XTENSA_SLOT8_OP,
4036 BFD_RELOC_XTENSA_SLOT9_OP,
4037 BFD_RELOC_XTENSA_SLOT10_OP,
4038 BFD_RELOC_XTENSA_SLOT11_OP,
4039 BFD_RELOC_XTENSA_SLOT12_OP,
4040 BFD_RELOC_XTENSA_SLOT13_OP,
4041 BFD_RELOC_XTENSA_SLOT14_OP,
4043 /* Alternate Xtensa relocations. Only the slot is encoded in the
4044 relocation. The meaning of these relocations is opcode-specific. */
4045 BFD_RELOC_XTENSA_SLOT0_ALT,
4046 BFD_RELOC_XTENSA_SLOT1_ALT,
4047 BFD_RELOC_XTENSA_SLOT2_ALT,
4048 BFD_RELOC_XTENSA_SLOT3_ALT,
4049 BFD_RELOC_XTENSA_SLOT4_ALT,
4050 BFD_RELOC_XTENSA_SLOT5_ALT,
4051 BFD_RELOC_XTENSA_SLOT6_ALT,
4052 BFD_RELOC_XTENSA_SLOT7_ALT,
4053 BFD_RELOC_XTENSA_SLOT8_ALT,
4054 BFD_RELOC_XTENSA_SLOT9_ALT,
4055 BFD_RELOC_XTENSA_SLOT10_ALT,
4056 BFD_RELOC_XTENSA_SLOT11_ALT,
4057 BFD_RELOC_XTENSA_SLOT12_ALT,
4058 BFD_RELOC_XTENSA_SLOT13_ALT,
4059 BFD_RELOC_XTENSA_SLOT14_ALT,
4061 /* Xtensa relocations for backward compatibility. These have all been
4062 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4063 BFD_RELOC_XTENSA_OP0,
4064 BFD_RELOC_XTENSA_OP1,
4065 BFD_RELOC_XTENSA_OP2,
4067 /* Xtensa relocation to mark that the assembler expanded the
4068 instructions from an original target. The expansion size is
4069 encoded in the reloc size. */
4070 BFD_RELOC_XTENSA_ASM_EXPAND,
4072 /* Xtensa relocation to mark that the linker should simplify
4073 assembler-expanded instructions. This is commonly used
4074 internally by the linker after analysis of a
4075 BFD_RELOC_XTENSA_ASM_EXPAND. */
4076 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4078 /* 8 bit signed offset in (ix+d) or (iy+d). */
4079 BFD_RELOC_Z80_DISP8,
4081 /* DJNZ offset. */
4082 BFD_RELOC_Z8K_DISP7,
4084 /* CALR offset. */
4085 BFD_RELOC_Z8K_CALLR,
4087 /* 4 bit value. */
4088 BFD_RELOC_Z8K_IMM4L,
4089 BFD_RELOC_UNUSED };
4090 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4091 reloc_howto_type *bfd_reloc_type_lookup
4092 (bfd *abfd, bfd_reloc_code_real_type code);
4094 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4096 /* Extracted from syms.c. */
4098 typedef struct bfd_symbol
4100 /* A pointer to the BFD which owns the symbol. This information
4101 is necessary so that a back end can work out what additional
4102 information (invisible to the application writer) is carried
4103 with the symbol.
4105 This field is *almost* redundant, since you can use section->owner
4106 instead, except that some symbols point to the global sections
4107 bfd_{abs,com,und}_section. This could be fixed by making
4108 these globals be per-bfd (or per-target-flavor). FIXME. */
4109 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4111 /* The text of the symbol. The name is left alone, and not copied; the
4112 application may not alter it. */
4113 const char *name;
4115 /* The value of the symbol. This really should be a union of a
4116 numeric value with a pointer, since some flags indicate that
4117 a pointer to another symbol is stored here. */
4118 symvalue value;
4120 /* Attributes of a symbol. */
4121 #define BSF_NO_FLAGS 0x00
4123 /* The symbol has local scope; <<static>> in <<C>>. The value
4124 is the offset into the section of the data. */
4125 #define BSF_LOCAL 0x01
4127 /* The symbol has global scope; initialized data in <<C>>. The
4128 value is the offset into the section of the data. */
4129 #define BSF_GLOBAL 0x02
4131 /* The symbol has global scope and is exported. The value is
4132 the offset into the section of the data. */
4133 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4135 /* A normal C symbol would be one of:
4136 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4137 <<BSF_GLOBAL>>. */
4139 /* The symbol is a debugging record. The value has an arbitrary
4140 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4141 #define BSF_DEBUGGING 0x08
4143 /* The symbol denotes a function entry point. Used in ELF,
4144 perhaps others someday. */
4145 #define BSF_FUNCTION 0x10
4147 /* Used by the linker. */
4148 #define BSF_KEEP 0x20
4149 #define BSF_KEEP_G 0x40
4151 /* A weak global symbol, overridable without warnings by
4152 a regular global symbol of the same name. */
4153 #define BSF_WEAK 0x80
4155 /* This symbol was created to point to a section, e.g. ELF's
4156 STT_SECTION symbols. */
4157 #define BSF_SECTION_SYM 0x100
4159 /* The symbol used to be a common symbol, but now it is
4160 allocated. */
4161 #define BSF_OLD_COMMON 0x200
4163 /* The default value for common data. */
4164 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4166 /* In some files the type of a symbol sometimes alters its
4167 location in an output file - ie in coff a <<ISFCN>> symbol
4168 which is also <<C_EXT>> symbol appears where it was
4169 declared and not at the end of a section. This bit is set
4170 by the target BFD part to convey this information. */
4171 #define BSF_NOT_AT_END 0x400
4173 /* Signal that the symbol is the label of constructor section. */
4174 #define BSF_CONSTRUCTOR 0x800
4176 /* Signal that the symbol is a warning symbol. The name is a
4177 warning. The name of the next symbol is the one to warn about;
4178 if a reference is made to a symbol with the same name as the next
4179 symbol, a warning is issued by the linker. */
4180 #define BSF_WARNING 0x1000
4182 /* Signal that the symbol is indirect. This symbol is an indirect
4183 pointer to the symbol with the same name as the next symbol. */
4184 #define BSF_INDIRECT 0x2000
4186 /* BSF_FILE marks symbols that contain a file name. This is used
4187 for ELF STT_FILE symbols. */
4188 #define BSF_FILE 0x4000
4190 /* Symbol is from dynamic linking information. */
4191 #define BSF_DYNAMIC 0x8000
4193 /* The symbol denotes a data object. Used in ELF, and perhaps
4194 others someday. */
4195 #define BSF_OBJECT 0x10000
4197 /* This symbol is a debugging symbol. The value is the offset
4198 into the section of the data. BSF_DEBUGGING should be set
4199 as well. */
4200 #define BSF_DEBUGGING_RELOC 0x20000
4202 /* This symbol is thread local. Used in ELF. */
4203 #define BSF_THREAD_LOCAL 0x40000
4205 flagword flags;
4207 /* A pointer to the section to which this symbol is
4208 relative. This will always be non NULL, there are special
4209 sections for undefined and absolute symbols. */
4210 struct bfd_section *section;
4212 /* Back end special data. */
4213 union
4215 void *p;
4216 bfd_vma i;
4218 udata;
4220 asymbol;
4222 #define bfd_get_symtab_upper_bound(abfd) \
4223 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4225 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4227 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4229 #define bfd_is_local_label_name(abfd, name) \
4230 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4232 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4234 #define bfd_is_target_special_symbol(abfd, sym) \
4235 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4237 #define bfd_canonicalize_symtab(abfd, location) \
4238 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4240 bfd_boolean bfd_set_symtab
4241 (bfd *abfd, asymbol **location, unsigned int count);
4243 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4245 #define bfd_make_empty_symbol(abfd) \
4246 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4248 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4250 #define bfd_make_debug_symbol(abfd,ptr,size) \
4251 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4253 int bfd_decode_symclass (asymbol *symbol);
4255 bfd_boolean bfd_is_undefined_symclass (int symclass);
4257 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4259 bfd_boolean bfd_copy_private_symbol_data
4260 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4262 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4263 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4264 (ibfd, isymbol, obfd, osymbol))
4266 /* Extracted from bfd.c. */
4267 struct bfd
4269 /* A unique identifier of the BFD */
4270 unsigned int id;
4272 /* The filename the application opened the BFD with. */
4273 const char *filename;
4275 /* A pointer to the target jump table. */
4276 const struct bfd_target *xvec;
4278 /* The IOSTREAM, and corresponding IO vector that provide access
4279 to the file backing the BFD. */
4280 void *iostream;
4281 const struct bfd_iovec *iovec;
4283 /* Is the file descriptor being cached? That is, can it be closed as
4284 needed, and re-opened when accessed later? */
4285 bfd_boolean cacheable;
4287 /* Marks whether there was a default target specified when the
4288 BFD was opened. This is used to select which matching algorithm
4289 to use to choose the back end. */
4290 bfd_boolean target_defaulted;
4292 /* The caching routines use these to maintain a
4293 least-recently-used list of BFDs. */
4294 struct bfd *lru_prev, *lru_next;
4296 /* When a file is closed by the caching routines, BFD retains
4297 state information on the file here... */
4298 ufile_ptr where;
4300 /* ... and here: (``once'' means at least once). */
4301 bfd_boolean opened_once;
4303 /* Set if we have a locally maintained mtime value, rather than
4304 getting it from the file each time. */
4305 bfd_boolean mtime_set;
4307 /* File modified time, if mtime_set is TRUE. */
4308 long mtime;
4310 /* Reserved for an unimplemented file locking extension. */
4311 int ifd;
4313 /* The format which belongs to the BFD. (object, core, etc.) */
4314 bfd_format format;
4316 /* The direction with which the BFD was opened. */
4317 enum bfd_direction
4319 no_direction = 0,
4320 read_direction = 1,
4321 write_direction = 2,
4322 both_direction = 3
4324 direction;
4326 /* Format_specific flags. */
4327 flagword flags;
4329 /* Currently my_archive is tested before adding origin to
4330 anything. I believe that this can become always an add of
4331 origin, with origin set to 0 for non archive files. */
4332 ufile_ptr origin;
4334 /* Remember when output has begun, to stop strange things
4335 from happening. */
4336 bfd_boolean output_has_begun;
4338 /* A hash table for section names. */
4339 struct bfd_hash_table section_htab;
4341 /* Pointer to linked list of sections. */
4342 struct bfd_section *sections;
4344 /* The last section on the section list. */
4345 struct bfd_section *section_last;
4347 /* The number of sections. */
4348 unsigned int section_count;
4350 /* Stuff only useful for object files:
4351 The start address. */
4352 bfd_vma start_address;
4354 /* Used for input and output. */
4355 unsigned int symcount;
4357 /* Symbol table for output BFD (with symcount entries). */
4358 struct bfd_symbol **outsymbols;
4360 /* Used for slurped dynamic symbol tables. */
4361 unsigned int dynsymcount;
4363 /* Pointer to structure which contains architecture information. */
4364 const struct bfd_arch_info *arch_info;
4366 /* Flag set if symbols from this BFD should not be exported. */
4367 bfd_boolean no_export;
4369 /* Stuff only useful for archives. */
4370 void *arelt_data;
4371 struct bfd *my_archive; /* The containing archive BFD. */
4372 struct bfd *next; /* The next BFD in the archive. */
4373 struct bfd *archive_head; /* The first BFD in the archive. */
4374 bfd_boolean has_armap;
4376 /* A chain of BFD structures involved in a link. */
4377 struct bfd *link_next;
4379 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4380 be used only for archive elements. */
4381 int archive_pass;
4383 /* Used by the back end to hold private data. */
4384 union
4386 struct aout_data_struct *aout_data;
4387 struct artdata *aout_ar_data;
4388 struct _oasys_data *oasys_obj_data;
4389 struct _oasys_ar_data *oasys_ar_data;
4390 struct coff_tdata *coff_obj_data;
4391 struct pe_tdata *pe_obj_data;
4392 struct xcoff_tdata *xcoff_obj_data;
4393 struct ecoff_tdata *ecoff_obj_data;
4394 struct ieee_data_struct *ieee_data;
4395 struct ieee_ar_data_struct *ieee_ar_data;
4396 struct srec_data_struct *srec_data;
4397 struct ihex_data_struct *ihex_data;
4398 struct tekhex_data_struct *tekhex_data;
4399 struct elf_obj_tdata *elf_obj_data;
4400 struct nlm_obj_tdata *nlm_obj_data;
4401 struct bout_data_struct *bout_data;
4402 struct mmo_data_struct *mmo_data;
4403 struct sun_core_struct *sun_core_data;
4404 struct sco5_core_struct *sco5_core_data;
4405 struct trad_core_struct *trad_core_data;
4406 struct som_data_struct *som_data;
4407 struct hpux_core_struct *hpux_core_data;
4408 struct hppabsd_core_struct *hppabsd_core_data;
4409 struct sgi_core_struct *sgi_core_data;
4410 struct lynx_core_struct *lynx_core_data;
4411 struct osf_core_struct *osf_core_data;
4412 struct cisco_core_struct *cisco_core_data;
4413 struct versados_data_struct *versados_data;
4414 struct netbsd_core_struct *netbsd_core_data;
4415 struct mach_o_data_struct *mach_o_data;
4416 struct mach_o_fat_data_struct *mach_o_fat_data;
4417 struct bfd_pef_data_struct *pef_data;
4418 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4419 struct bfd_sym_data_struct *sym_data;
4420 void *any;
4422 tdata;
4424 /* Used by the application to hold private data. */
4425 void *usrdata;
4427 /* Where all the allocated stuff under this BFD goes. This is a
4428 struct objalloc *, but we use void * to avoid requiring the inclusion
4429 of objalloc.h. */
4430 void *memory;
4433 typedef enum bfd_error
4435 bfd_error_no_error = 0,
4436 bfd_error_system_call,
4437 bfd_error_invalid_target,
4438 bfd_error_wrong_format,
4439 bfd_error_wrong_object_format,
4440 bfd_error_invalid_operation,
4441 bfd_error_no_memory,
4442 bfd_error_no_symbols,
4443 bfd_error_no_armap,
4444 bfd_error_no_more_archived_files,
4445 bfd_error_malformed_archive,
4446 bfd_error_file_not_recognized,
4447 bfd_error_file_ambiguously_recognized,
4448 bfd_error_no_contents,
4449 bfd_error_nonrepresentable_section,
4450 bfd_error_no_debug_section,
4451 bfd_error_bad_value,
4452 bfd_error_file_truncated,
4453 bfd_error_file_too_big,
4454 bfd_error_invalid_error_code
4456 bfd_error_type;
4458 bfd_error_type bfd_get_error (void);
4460 void bfd_set_error (bfd_error_type error_tag);
4462 const char *bfd_errmsg (bfd_error_type error_tag);
4464 void bfd_perror (const char *message);
4466 typedef void (*bfd_error_handler_type) (const char *, ...);
4468 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4470 void bfd_set_error_program_name (const char *);
4472 bfd_error_handler_type bfd_get_error_handler (void);
4474 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4476 long bfd_canonicalize_reloc
4477 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4479 void bfd_set_reloc
4480 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4482 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4484 int bfd_get_arch_size (bfd *abfd);
4486 int bfd_get_sign_extend_vma (bfd *abfd);
4488 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4490 unsigned int bfd_get_gp_size (bfd *abfd);
4492 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4494 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4496 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4498 #define bfd_copy_private_header_data(ibfd, obfd) \
4499 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4500 (ibfd, obfd))
4501 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4503 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4504 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4505 (ibfd, obfd))
4506 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4508 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4509 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4510 (ibfd, obfd))
4511 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4513 #define bfd_set_private_flags(abfd, flags) \
4514 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4515 #define bfd_sizeof_headers(abfd, reloc) \
4516 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4518 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4519 BFD_SEND (abfd, _bfd_find_nearest_line, \
4520 (abfd, sec, syms, off, file, func, line))
4522 #define bfd_find_line(abfd, syms, sym, file, line) \
4523 BFD_SEND (abfd, _bfd_find_line, \
4524 (abfd, syms, sym, file, line))
4526 #define bfd_find_inliner_info(abfd, file, func, line) \
4527 BFD_SEND (abfd, _bfd_find_inliner_info, \
4528 (abfd, file, func, line))
4530 #define bfd_debug_info_start(abfd) \
4531 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4533 #define bfd_debug_info_end(abfd) \
4534 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4536 #define bfd_debug_info_accumulate(abfd, section) \
4537 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4539 #define bfd_stat_arch_elt(abfd, stat) \
4540 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4542 #define bfd_update_armap_timestamp(abfd) \
4543 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4545 #define bfd_set_arch_mach(abfd, arch, mach)\
4546 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4548 #define bfd_relax_section(abfd, section, link_info, again) \
4549 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4551 #define bfd_gc_sections(abfd, link_info) \
4552 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4554 #define bfd_merge_sections(abfd, link_info) \
4555 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4557 #define bfd_is_group_section(abfd, sec) \
4558 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4560 #define bfd_discard_group(abfd, sec) \
4561 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4563 #define bfd_link_hash_table_create(abfd) \
4564 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4566 #define bfd_link_hash_table_free(abfd, hash) \
4567 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4569 #define bfd_link_add_symbols(abfd, info) \
4570 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4572 #define bfd_link_just_syms(abfd, sec, info) \
4573 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4575 #define bfd_final_link(abfd, info) \
4576 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4578 #define bfd_free_cached_info(abfd) \
4579 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4581 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4582 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4584 #define bfd_print_private_bfd_data(abfd, file)\
4585 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4587 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4588 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4590 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4591 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4592 dyncount, dynsyms, ret))
4594 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4595 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4597 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4598 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4600 extern bfd_byte *bfd_get_relocated_section_contents
4601 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4602 bfd_boolean, asymbol **);
4604 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4606 struct bfd_preserve
4608 void *marker;
4609 void *tdata;
4610 flagword flags;
4611 const struct bfd_arch_info *arch_info;
4612 struct bfd_section *sections;
4613 struct bfd_section *section_last;
4614 unsigned int section_count;
4615 struct bfd_hash_table section_htab;
4618 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4620 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4622 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4624 /* Extracted from archive.c. */
4625 symindex bfd_get_next_mapent
4626 (bfd *abfd, symindex previous, carsym **sym);
4628 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4630 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4632 /* Extracted from corefile.c. */
4633 const char *bfd_core_file_failing_command (bfd *abfd);
4635 int bfd_core_file_failing_signal (bfd *abfd);
4637 bfd_boolean core_file_matches_executable_p
4638 (bfd *core_bfd, bfd *exec_bfd);
4640 /* Extracted from targets.c. */
4641 #define BFD_SEND(bfd, message, arglist) \
4642 ((*((bfd)->xvec->message)) arglist)
4644 #ifdef DEBUG_BFD_SEND
4645 #undef BFD_SEND
4646 #define BFD_SEND(bfd, message, arglist) \
4647 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4648 ((*((bfd)->xvec->message)) arglist) : \
4649 (bfd_assert (__FILE__,__LINE__), NULL))
4650 #endif
4651 #define BFD_SEND_FMT(bfd, message, arglist) \
4652 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4654 #ifdef DEBUG_BFD_SEND
4655 #undef BFD_SEND_FMT
4656 #define BFD_SEND_FMT(bfd, message, arglist) \
4657 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4658 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4659 (bfd_assert (__FILE__,__LINE__), NULL))
4660 #endif
4662 enum bfd_flavour
4664 bfd_target_unknown_flavour,
4665 bfd_target_aout_flavour,
4666 bfd_target_coff_flavour,
4667 bfd_target_ecoff_flavour,
4668 bfd_target_xcoff_flavour,
4669 bfd_target_elf_flavour,
4670 bfd_target_ieee_flavour,
4671 bfd_target_nlm_flavour,
4672 bfd_target_oasys_flavour,
4673 bfd_target_tekhex_flavour,
4674 bfd_target_srec_flavour,
4675 bfd_target_ihex_flavour,
4676 bfd_target_som_flavour,
4677 bfd_target_os9k_flavour,
4678 bfd_target_versados_flavour,
4679 bfd_target_msdos_flavour,
4680 bfd_target_ovax_flavour,
4681 bfd_target_evax_flavour,
4682 bfd_target_mmo_flavour,
4683 bfd_target_mach_o_flavour,
4684 bfd_target_pef_flavour,
4685 bfd_target_pef_xlib_flavour,
4686 bfd_target_sym_flavour
4689 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4691 /* Forward declaration. */
4692 typedef struct bfd_link_info _bfd_link_info;
4694 typedef struct bfd_target
4696 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4697 char *name;
4699 /* The "flavour" of a back end is a general indication about
4700 the contents of a file. */
4701 enum bfd_flavour flavour;
4703 /* The order of bytes within the data area of a file. */
4704 enum bfd_endian byteorder;
4706 /* The order of bytes within the header parts of a file. */
4707 enum bfd_endian header_byteorder;
4709 /* A mask of all the flags which an executable may have set -
4710 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4711 flagword object_flags;
4713 /* A mask of all the flags which a section may have set - from
4714 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4715 flagword section_flags;
4717 /* The character normally found at the front of a symbol.
4718 (if any), perhaps `_'. */
4719 char symbol_leading_char;
4721 /* The pad character for file names within an archive header. */
4722 char ar_pad_char;
4724 /* The maximum number of characters in an archive header. */
4725 unsigned short ar_max_namelen;
4727 /* Entries for byte swapping for data. These are different from the
4728 other entry points, since they don't take a BFD as the first argument.
4729 Certain other handlers could do the same. */
4730 bfd_uint64_t (*bfd_getx64) (const void *);
4731 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4732 void (*bfd_putx64) (bfd_uint64_t, void *);
4733 bfd_vma (*bfd_getx32) (const void *);
4734 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4735 void (*bfd_putx32) (bfd_vma, void *);
4736 bfd_vma (*bfd_getx16) (const void *);
4737 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4738 void (*bfd_putx16) (bfd_vma, void *);
4740 /* Byte swapping for the headers. */
4741 bfd_uint64_t (*bfd_h_getx64) (const void *);
4742 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4743 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4744 bfd_vma (*bfd_h_getx32) (const void *);
4745 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4746 void (*bfd_h_putx32) (bfd_vma, void *);
4747 bfd_vma (*bfd_h_getx16) (const void *);
4748 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4749 void (*bfd_h_putx16) (bfd_vma, void *);
4751 /* Format dependent routines: these are vectors of entry points
4752 within the target vector structure, one for each format to check. */
4754 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4755 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4757 /* Set the format of a file being written. */
4758 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4760 /* Write cached information into a file being written, at <<bfd_close>>. */
4761 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4764 /* Generic entry points. */
4765 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4766 NAME##_close_and_cleanup, \
4767 NAME##_bfd_free_cached_info, \
4768 NAME##_new_section_hook, \
4769 NAME##_get_section_contents, \
4770 NAME##_get_section_contents_in_window
4772 /* Called when the BFD is being closed to do any necessary cleanup. */
4773 bfd_boolean (*_close_and_cleanup) (bfd *);
4774 /* Ask the BFD to free all cached information. */
4775 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4776 /* Called when a new section is created. */
4777 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4778 /* Read the contents of a section. */
4779 bfd_boolean (*_bfd_get_section_contents)
4780 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4781 bfd_boolean (*_bfd_get_section_contents_in_window)
4782 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4784 /* Entry points to copy private data. */
4785 #define BFD_JUMP_TABLE_COPY(NAME) \
4786 NAME##_bfd_copy_private_bfd_data, \
4787 NAME##_bfd_merge_private_bfd_data, \
4788 _bfd_generic_init_private_section_data, \
4789 NAME##_bfd_copy_private_section_data, \
4790 NAME##_bfd_copy_private_symbol_data, \
4791 NAME##_bfd_copy_private_header_data, \
4792 NAME##_bfd_set_private_flags, \
4793 NAME##_bfd_print_private_bfd_data
4795 /* Called to copy BFD general private data from one object file
4796 to another. */
4797 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4798 /* Called to merge BFD general private data from one object file
4799 to a common output file when linking. */
4800 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4801 /* Called to initialize BFD private section data from one object file
4802 to another. */
4803 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
4804 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
4805 bfd_boolean (*_bfd_init_private_section_data)
4806 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
4807 /* Called to copy BFD private section data from one object file
4808 to another. */
4809 bfd_boolean (*_bfd_copy_private_section_data)
4810 (bfd *, sec_ptr, bfd *, sec_ptr);
4811 /* Called to copy BFD private symbol data from one symbol
4812 to another. */
4813 bfd_boolean (*_bfd_copy_private_symbol_data)
4814 (bfd *, asymbol *, bfd *, asymbol *);
4815 /* Called to copy BFD private header data from one object file
4816 to another. */
4817 bfd_boolean (*_bfd_copy_private_header_data)
4818 (bfd *, bfd *);
4819 /* Called to set private backend flags. */
4820 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4822 /* Called to print private BFD data. */
4823 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4825 /* Core file entry points. */
4826 #define BFD_JUMP_TABLE_CORE(NAME) \
4827 NAME##_core_file_failing_command, \
4828 NAME##_core_file_failing_signal, \
4829 NAME##_core_file_matches_executable_p
4831 char * (*_core_file_failing_command) (bfd *);
4832 int (*_core_file_failing_signal) (bfd *);
4833 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4835 /* Archive entry points. */
4836 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4837 NAME##_slurp_armap, \
4838 NAME##_slurp_extended_name_table, \
4839 NAME##_construct_extended_name_table, \
4840 NAME##_truncate_arname, \
4841 NAME##_write_armap, \
4842 NAME##_read_ar_hdr, \
4843 NAME##_openr_next_archived_file, \
4844 NAME##_get_elt_at_index, \
4845 NAME##_generic_stat_arch_elt, \
4846 NAME##_update_armap_timestamp
4848 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4849 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4850 bfd_boolean (*_bfd_construct_extended_name_table)
4851 (bfd *, char **, bfd_size_type *, const char **);
4852 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4853 bfd_boolean (*write_armap)
4854 (bfd *, unsigned int, struct orl *, unsigned int, int);
4855 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4856 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4857 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4858 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4859 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4860 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4862 /* Entry points used for symbols. */
4863 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4864 NAME##_get_symtab_upper_bound, \
4865 NAME##_canonicalize_symtab, \
4866 NAME##_make_empty_symbol, \
4867 NAME##_print_symbol, \
4868 NAME##_get_symbol_info, \
4869 NAME##_bfd_is_local_label_name, \
4870 NAME##_bfd_is_target_special_symbol, \
4871 NAME##_get_lineno, \
4872 NAME##_find_nearest_line, \
4873 _bfd_generic_find_line, \
4874 NAME##_find_inliner_info, \
4875 NAME##_bfd_make_debug_symbol, \
4876 NAME##_read_minisymbols, \
4877 NAME##_minisymbol_to_symbol
4879 long (*_bfd_get_symtab_upper_bound) (bfd *);
4880 long (*_bfd_canonicalize_symtab)
4881 (bfd *, struct bfd_symbol **);
4882 struct bfd_symbol *
4883 (*_bfd_make_empty_symbol) (bfd *);
4884 void (*_bfd_print_symbol)
4885 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4886 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4887 void (*_bfd_get_symbol_info)
4888 (bfd *, struct bfd_symbol *, symbol_info *);
4889 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4890 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4891 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4892 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4893 bfd_boolean (*_bfd_find_nearest_line)
4894 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4895 const char **, const char **, unsigned int *);
4896 bfd_boolean (*_bfd_find_line)
4897 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4898 const char **, unsigned int *);
4899 bfd_boolean (*_bfd_find_inliner_info)
4900 (bfd *, const char **, const char **, unsigned int *);
4901 /* Back-door to allow format-aware applications to create debug symbols
4902 while using BFD for everything else. Currently used by the assembler
4903 when creating COFF files. */
4904 asymbol * (*_bfd_make_debug_symbol)
4905 (bfd *, void *, unsigned long size);
4906 #define bfd_read_minisymbols(b, d, m, s) \
4907 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4908 long (*_read_minisymbols)
4909 (bfd *, bfd_boolean, void **, unsigned int *);
4910 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4911 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4912 asymbol * (*_minisymbol_to_symbol)
4913 (bfd *, bfd_boolean, const void *, asymbol *);
4915 /* Routines for relocs. */
4916 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4917 NAME##_get_reloc_upper_bound, \
4918 NAME##_canonicalize_reloc, \
4919 NAME##_bfd_reloc_type_lookup
4921 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4922 long (*_bfd_canonicalize_reloc)
4923 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4924 /* See documentation on reloc types. */
4925 reloc_howto_type *
4926 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4928 /* Routines used when writing an object file. */
4929 #define BFD_JUMP_TABLE_WRITE(NAME) \
4930 NAME##_set_arch_mach, \
4931 NAME##_set_section_contents
4933 bfd_boolean (*_bfd_set_arch_mach)
4934 (bfd *, enum bfd_architecture, unsigned long);
4935 bfd_boolean (*_bfd_set_section_contents)
4936 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4938 /* Routines used by the linker. */
4939 #define BFD_JUMP_TABLE_LINK(NAME) \
4940 NAME##_sizeof_headers, \
4941 NAME##_bfd_get_relocated_section_contents, \
4942 NAME##_bfd_relax_section, \
4943 NAME##_bfd_link_hash_table_create, \
4944 NAME##_bfd_link_hash_table_free, \
4945 NAME##_bfd_link_add_symbols, \
4946 NAME##_bfd_link_just_syms, \
4947 NAME##_bfd_final_link, \
4948 NAME##_bfd_link_split_section, \
4949 NAME##_bfd_gc_sections, \
4950 NAME##_bfd_merge_sections, \
4951 NAME##_bfd_is_group_section, \
4952 NAME##_bfd_discard_group, \
4953 NAME##_section_already_linked \
4955 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4956 bfd_byte * (*_bfd_get_relocated_section_contents)
4957 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4958 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4960 bfd_boolean (*_bfd_relax_section)
4961 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4963 /* Create a hash table for the linker. Different backends store
4964 different information in this table. */
4965 struct bfd_link_hash_table *
4966 (*_bfd_link_hash_table_create) (bfd *);
4968 /* Release the memory associated with the linker hash table. */
4969 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4971 /* Add symbols from this object file into the hash table. */
4972 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4974 /* Indicate that we are only retrieving symbol values from this section. */
4975 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4977 /* Do a link based on the link_order structures attached to each
4978 section of the BFD. */
4979 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4981 /* Should this section be split up into smaller pieces during linking. */
4982 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4984 /* Remove sections that are not referenced from the output. */
4985 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4987 /* Attempt to merge SEC_MERGE sections. */
4988 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4990 /* Is this section a member of a group? */
4991 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4993 /* Discard members of a group. */
4994 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4996 /* Check if SEC has been already linked during a reloceatable or
4997 final link. */
4998 void (*_section_already_linked) (bfd *, struct bfd_section *);
5000 /* Routines to handle dynamic symbols and relocs. */
5001 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5002 NAME##_get_dynamic_symtab_upper_bound, \
5003 NAME##_canonicalize_dynamic_symtab, \
5004 NAME##_get_synthetic_symtab, \
5005 NAME##_get_dynamic_reloc_upper_bound, \
5006 NAME##_canonicalize_dynamic_reloc
5008 /* Get the amount of memory required to hold the dynamic symbols. */
5009 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5010 /* Read in the dynamic symbols. */
5011 long (*_bfd_canonicalize_dynamic_symtab)
5012 (bfd *, struct bfd_symbol **);
5013 /* Create synthetized symbols. */
5014 long (*_bfd_get_synthetic_symtab)
5015 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5016 struct bfd_symbol **);
5017 /* Get the amount of memory required to hold the dynamic relocs. */
5018 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5019 /* Read in the dynamic relocs. */
5020 long (*_bfd_canonicalize_dynamic_reloc)
5021 (bfd *, arelent **, struct bfd_symbol **);
5023 /* Opposite endian version of this target. */
5024 const struct bfd_target * alternative_target;
5026 /* Data for use by back-end routines, which isn't
5027 generic enough to belong in this structure. */
5028 const void *backend_data;
5030 } bfd_target;
5032 bfd_boolean bfd_set_default_target (const char *name);
5034 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5036 const char ** bfd_target_list (void);
5038 const bfd_target *bfd_search_for_target
5039 (int (*search_func) (const bfd_target *, void *),
5040 void *);
5042 /* Extracted from format.c. */
5043 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5045 bfd_boolean bfd_check_format_matches
5046 (bfd *abfd, bfd_format format, char ***matching);
5048 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5050 const char *bfd_format_string (bfd_format format);
5052 /* Extracted from linker.c. */
5053 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5055 #define bfd_link_split_section(abfd, sec) \
5056 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5058 void bfd_section_already_linked (bfd *abfd, asection *sec);
5060 #define bfd_section_already_linked(abfd, sec) \
5061 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
5063 /* Extracted from simple.c. */
5064 bfd_byte *bfd_simple_get_relocated_section_contents
5065 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5067 #ifdef __cplusplus
5069 #endif
5070 #endif