* configure.in: Define and substitute BFD_HOST_LONG_LONG.
[binutils.git] / bfd / bfd-in2.h
blob38cb316f7d2e84040ef110e97eb5b240208230f9
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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 #endif
67 #if BFD_ARCH_SIZE >= 64
68 #define BFD64
69 #endif
71 #ifndef INLINE
72 #if __GNUC__ >= 2
73 #define INLINE __inline__
74 #else
75 #define INLINE
76 #endif
77 #endif
79 /* Forward declaration. */
80 typedef struct bfd bfd;
82 /* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
91 typedef int bfd_boolean;
92 #undef FALSE
93 #undef TRUE
94 #define FALSE 0
95 #define TRUE 1
97 #if 0
98 /* Poison. */
99 #undef false
100 #undef true
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
103 #endif
105 /* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
111 #ifndef BFD_HOST_64_BIT
112 # if BFD_HOST_64BIT_LONG
113 # define BFD_HOST_64_BIT long
114 # define BFD_HOST_U_64_BIT unsigned long
115 # else
116 # if BFD_HOST_LONG_LONG
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* ! BFD_HOST_LONG_LONG */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
123 #ifdef BFD64
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
148 #else /* not BFD64 */
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
168 #endif /* not BFD64 */
170 /* A pointer to a position in a file. */
171 /* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177 /* typedef off_t file_ptr; */
178 typedef bfd_signed_vma file_ptr;
179 typedef bfd_vma ufile_ptr;
181 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
182 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
184 #define printf_vma(x) fprintf_vma(stdout,x)
185 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
187 typedef unsigned int flagword; /* 32 bits of flags */
188 typedef unsigned char bfd_byte;
190 /* File formats. */
192 typedef enum bfd_format
194 bfd_unknown = 0, /* File format is unknown. */
195 bfd_object, /* Linker/assember/compiler output. */
196 bfd_archive, /* Object archive file. */
197 bfd_core, /* Core dump. */
198 bfd_type_end /* Marks the end; don't use it! */
200 bfd_format;
202 /* Values that may appear in the flags field of a BFD. These also
203 appear in the object_flags field of the bfd_target structure, where
204 they indicate the set of flags used by that backend (not all flags
205 are meaningful for all object file formats) (FIXME: at the moment,
206 the object_flags values have mostly just been copied from backend
207 to another, and are not necessarily correct). */
209 /* No flags. */
210 #define BFD_NO_FLAGS 0x00
212 /* BFD contains relocation entries. */
213 #define HAS_RELOC 0x01
215 /* BFD is directly executable. */
216 #define EXEC_P 0x02
218 /* BFD has line number information (basically used for F_LNNO in a
219 COFF header). */
220 #define HAS_LINENO 0x04
222 /* BFD has debugging information. */
223 #define HAS_DEBUG 0x08
225 /* BFD has symbols. */
226 #define HAS_SYMS 0x10
228 /* BFD has local symbols (basically used for F_LSYMS in a COFF
229 header). */
230 #define HAS_LOCALS 0x20
232 /* BFD is a dynamic object. */
233 #define DYNAMIC 0x40
235 /* Text section is write protected (if D_PAGED is not set, this is
236 like an a.out NMAGIC file) (the linker sets this by default, but
237 clears it for -r or -N). */
238 #define WP_TEXT 0x80
240 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
241 linker sets this by default, but clears it for -r or -n or -N). */
242 #define D_PAGED 0x100
244 /* BFD is relaxable (this means that bfd_relax_section may be able to
245 do something) (sometimes bfd_relax_section can do something even if
246 this is not set). */
247 #define BFD_IS_RELAXABLE 0x200
249 /* This may be set before writing out a BFD to request using a
250 traditional format. For example, this is used to request that when
251 writing out an a.out object the symbols not be hashed to eliminate
252 duplicates. */
253 #define BFD_TRADITIONAL_FORMAT 0x400
255 /* This flag indicates that the BFD contents are actually cached in
256 memory. If this is set, iostream points to a bfd_in_memory struct. */
257 #define BFD_IN_MEMORY 0x800
259 /* The sections in this BFD specify a memory page. */
260 #define HAS_LOAD_PAGE 0x1000
262 /* Symbols and relocation. */
264 /* A count of carsyms (canonical archive symbols). */
265 typedef unsigned long symindex;
267 /* How to perform a relocation. */
268 typedef const struct reloc_howto_struct reloc_howto_type;
270 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
272 /* General purpose part of a symbol X;
273 target specific parts are in libcoff.h, libaout.h, etc. */
275 #define bfd_get_section(x) ((x)->section)
276 #define bfd_get_output_section(x) ((x)->section->output_section)
277 #define bfd_set_section(x,y) ((x)->section) = (y)
278 #define bfd_asymbol_base(x) ((x)->section->vma)
279 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
280 #define bfd_asymbol_name(x) ((x)->name)
281 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
282 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
283 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
285 /* A canonical archive symbol. */
286 /* This is a type pun with struct ranlib on purpose! */
287 typedef struct carsym
289 char *name;
290 file_ptr file_offset; /* Look here to find the file. */
292 carsym; /* To make these you call a carsymogen. */
294 /* Used in generating armaps (archive tables of contents).
295 Perhaps just a forward definition would do? */
296 struct orl /* Output ranlib. */
298 char **name; /* Symbol name. */
299 union
301 file_ptr pos;
302 bfd *abfd;
303 } u; /* bfd* or file position. */
304 int namidx; /* Index into string table. */
307 /* Linenumber stuff. */
308 typedef struct lineno_cache_entry
310 unsigned int line_number; /* Linenumber from start of function. */
311 union
313 struct symbol_cache_entry *sym; /* Function name. */
314 bfd_vma offset; /* Offset into section. */
315 } u;
317 alent;
319 /* Object and core file sections. */
321 #define align_power(addr, align) \
322 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
324 typedef struct sec *sec_ptr;
326 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
327 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
328 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
329 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
330 #define bfd_section_name(bfd, ptr) ((ptr)->name)
331 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
332 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
333 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
334 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
335 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
336 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
338 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
340 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
341 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
342 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
344 typedef struct stat stat_type;
346 typedef enum bfd_print_symbol
348 bfd_print_symbol_name,
349 bfd_print_symbol_more,
350 bfd_print_symbol_all
351 } bfd_print_symbol_type;
353 /* Information about a symbol that nm needs. */
355 typedef struct _symbol_info
357 symvalue value;
358 char type;
359 const char *name; /* Symbol name. */
360 unsigned char stab_type; /* Stab type. */
361 char stab_other; /* Stab other. */
362 short stab_desc; /* Stab desc. */
363 const char *stab_name; /* String for stab type. */
364 } symbol_info;
366 /* Get the name of a stabs type code. */
368 extern const char *bfd_get_stab_name (int);
370 /* Hash table routines. There is no way to free up a hash table. */
372 /* An element in the hash table. Most uses will actually use a larger
373 structure, and an instance of this will be the first field. */
375 struct bfd_hash_entry
377 /* Next entry for this hash code. */
378 struct bfd_hash_entry *next;
379 /* String being hashed. */
380 const char *string;
381 /* Hash code. This is the full hash code, not the index into the
382 table. */
383 unsigned long hash;
386 /* A hash table. */
388 struct bfd_hash_table
390 /* The hash array. */
391 struct bfd_hash_entry **table;
392 /* The number of slots in the hash table. */
393 unsigned int size;
394 /* A function used to create new elements in the hash table. The
395 first entry is itself a pointer to an element. When this
396 function is first invoked, this pointer will be NULL. However,
397 having the pointer permits a hierarchy of method functions to be
398 built each of which calls the function in the superclass. Thus
399 each function should be written to allocate a new block of memory
400 only if the argument is NULL. */
401 struct bfd_hash_entry *(*newfunc)
402 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
403 /* An objalloc for this hash table. This is a struct objalloc *,
404 but we use void * to avoid requiring the inclusion of objalloc.h. */
405 void *memory;
408 /* Initialize a hash table. */
409 extern bfd_boolean bfd_hash_table_init
410 (struct bfd_hash_table *,
411 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
412 struct bfd_hash_table *,
413 const char *));
415 /* Initialize a hash table specifying a size. */
416 extern bfd_boolean bfd_hash_table_init_n
417 (struct bfd_hash_table *,
418 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
419 struct bfd_hash_table *,
420 const char *),
421 unsigned int size);
423 /* Free up a hash table. */
424 extern void bfd_hash_table_free
425 (struct bfd_hash_table *);
427 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
428 will be created for this string if one does not already exist. The
429 COPY argument must be TRUE if this routine should copy the string
430 into newly allocated memory when adding an entry. */
431 extern struct bfd_hash_entry *bfd_hash_lookup
432 (struct bfd_hash_table *, const char *, bfd_boolean create,
433 bfd_boolean copy);
435 /* Replace an entry in a hash table. */
436 extern void bfd_hash_replace
437 (struct bfd_hash_table *, struct bfd_hash_entry *old,
438 struct bfd_hash_entry *nw);
440 /* Base method for creating a hash table entry. */
441 extern struct bfd_hash_entry *bfd_hash_newfunc
442 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
444 /* Grab some space for a hash table entry. */
445 extern void *bfd_hash_allocate
446 (struct bfd_hash_table *, unsigned int);
448 /* Traverse a hash table in a random order, calling a function on each
449 element. If the function returns FALSE, the traversal stops. The
450 INFO argument is passed to the function. */
451 extern void bfd_hash_traverse
452 (struct bfd_hash_table *,
453 bfd_boolean (*) (struct bfd_hash_entry *, void *),
454 void *info);
456 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
458 /* User program access to BFD facilities. */
460 /* Direct I/O routines, for programs which know more about the object
461 file than BFD does. Use higher level routines if possible. */
463 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
464 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
465 extern int bfd_seek (bfd *, file_ptr, int);
466 extern ufile_ptr bfd_tell (bfd *);
467 extern int bfd_flush (bfd *);
468 extern int bfd_stat (bfd *, struct stat *);
470 /* Deprecated old routines. */
471 #if __GNUC__
472 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
478 #else
479 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
481 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
482 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
484 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #endif
486 extern void warn_deprecated (const char *, const char *, int, const char *);
488 /* Cast from const char * to char * so that caller can assign to
489 a char * without a warning. */
490 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
491 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
492 #define bfd_get_format(abfd) ((abfd)->format)
493 #define bfd_get_target(abfd) ((abfd)->xvec->name)
494 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
495 #define bfd_family_coff(abfd) \
496 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
497 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
498 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
499 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
500 #define bfd_header_big_endian(abfd) \
501 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
502 #define bfd_header_little_endian(abfd) \
503 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
504 #define bfd_get_file_flags(abfd) ((abfd)->flags)
505 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
506 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
507 #define bfd_my_archive(abfd) ((abfd)->my_archive)
508 #define bfd_has_map(abfd) ((abfd)->has_armap)
510 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
511 #define bfd_usrdata(abfd) ((abfd)->usrdata)
513 #define bfd_get_start_address(abfd) ((abfd)->start_address)
514 #define bfd_get_symcount(abfd) ((abfd)->symcount)
515 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
516 #define bfd_count_sections(abfd) ((abfd)->section_count)
518 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
520 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
522 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
524 extern bfd_boolean bfd_cache_close
525 (bfd *abfd);
526 /* NB: This declaration should match the autogenerated one in libbfd.h. */
528 extern bfd_boolean bfd_record_phdr
529 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
530 bfd_boolean, bfd_boolean, unsigned int, struct sec **);
532 /* Byte swapping routines. */
534 bfd_vma bfd_getb64 (const unsigned char *);
535 bfd_vma bfd_getl64 (const unsigned char *);
536 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
537 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
538 bfd_vma bfd_getb32 (const unsigned char *);
539 bfd_vma bfd_getl32 (const unsigned char *);
540 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
541 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
542 bfd_vma bfd_getb16 (const unsigned char *);
543 bfd_vma bfd_getl16 (const unsigned char *);
544 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
545 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
546 void bfd_putb64 (bfd_vma, unsigned char *);
547 void bfd_putl64 (bfd_vma, unsigned char *);
548 void bfd_putb32 (bfd_vma, unsigned char *);
549 void bfd_putl32 (bfd_vma, unsigned char *);
550 void bfd_putb16 (bfd_vma, unsigned char *);
551 void bfd_putl16 (bfd_vma, unsigned char *);
553 /* Byte swapping routines which take size and endiannes as arguments. */
555 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
556 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
558 /* Externally visible ECOFF routines. */
560 #if defined(__STDC__) || defined(ALMOST_STDC)
561 struct ecoff_debug_info;
562 struct ecoff_debug_swap;
563 struct ecoff_extr;
564 struct symbol_cache_entry;
565 struct bfd_link_info;
566 struct bfd_link_hash_entry;
567 struct bfd_elf_version_tree;
568 #endif
569 extern bfd_vma bfd_ecoff_get_gp_value
570 (bfd * abfd);
571 extern bfd_boolean bfd_ecoff_set_gp_value
572 (bfd *abfd, bfd_vma gp_value);
573 extern bfd_boolean bfd_ecoff_set_regmasks
574 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
575 unsigned long *cprmask);
576 extern void *bfd_ecoff_debug_init
577 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
579 extern void bfd_ecoff_debug_free
580 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
581 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
582 extern bfd_boolean bfd_ecoff_debug_accumulate
583 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
585 struct ecoff_debug_info *input_debug,
586 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
587 extern bfd_boolean bfd_ecoff_debug_accumulate_other
588 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
590 struct bfd_link_info *);
591 extern bfd_boolean bfd_ecoff_debug_externals
592 (bfd *abfd, struct ecoff_debug_info *debug,
593 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
594 bfd_boolean (*get_extr) (struct symbol_cache_entry *, struct ecoff_extr *),
595 void (*set_index) (struct symbol_cache_entry *, bfd_size_type));
596 extern bfd_boolean bfd_ecoff_debug_one_external
597 (bfd *abfd, struct ecoff_debug_info *debug,
598 const struct ecoff_debug_swap *swap, const char *name,
599 struct ecoff_extr *esym);
600 extern bfd_size_type bfd_ecoff_debug_size
601 (bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap);
603 extern bfd_boolean bfd_ecoff_write_debug
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap, file_ptr where);
606 extern bfd_boolean bfd_ecoff_write_accumulated_debug
607 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 struct bfd_link_info *info, file_ptr where);
610 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
611 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
613 /* Externally visible ELF routines. */
615 struct bfd_link_needed_list
617 struct bfd_link_needed_list *next;
618 bfd *by;
619 const char *name;
622 extern bfd_boolean bfd_elf_record_link_assignment
623 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
624 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
625 (bfd *, struct bfd_link_info *);
626 extern bfd_boolean bfd_elf_get_bfd_needed_list
627 (bfd *, struct bfd_link_needed_list **);
628 extern bfd_boolean bfd_elf32_size_dynamic_sections
629 (bfd *, const char *, const char *, const char *, const char * const *,
630 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
631 extern bfd_boolean bfd_elf64_size_dynamic_sections
632 (bfd *, const char *, const char *, const char *, const char * const *,
633 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
634 extern void bfd_elf_set_dt_needed_name
635 (bfd *, const char *);
636 extern void bfd_elf_set_dt_needed_soname
637 (bfd *, const char *);
638 extern const char *bfd_elf_get_dt_soname
639 (bfd *);
640 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
641 (bfd *, struct bfd_link_info *);
642 extern bfd_boolean bfd_elf32_discard_info
643 (bfd *, struct bfd_link_info *);
644 extern bfd_boolean bfd_elf64_discard_info
645 (bfd *, struct bfd_link_info *);
647 /* Return an upper bound on the number of bytes required to store a
648 copy of ABFD's program header table entries. Return -1 if an error
649 occurs; bfd_get_error will return an appropriate code. */
650 extern long bfd_get_elf_phdr_upper_bound
651 (bfd *abfd);
653 /* Copy ABFD's program header table entries to *PHDRS. The entries
654 will be stored as an array of Elf_Internal_Phdr structures, as
655 defined in include/elf/internal.h. To find out how large the
656 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
658 Return the number of program header table entries read, or -1 if an
659 error occurs; bfd_get_error will return an appropriate code. */
660 extern int bfd_get_elf_phdrs
661 (bfd *abfd, void *phdrs);
663 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
664 reconstruct an ELF file by reading the segments out of remote memory
665 based on the ELF file header at EHDR_VMA and the ELF program headers it
666 points to. If not null, *LOADBASEP is filled in with the difference
667 between the VMAs from which the segments were read, and the VMAs the
668 file headers (and hence BFD's idea of each section's VMA) put them at.
670 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
671 remote memory at target address VMA into the local buffer at MYADDR; it
672 should return zero on success or an `errno' code on failure. TEMPL must
673 be a BFD for an ELF target with the word size and byte order found in
674 the remote memory. */
675 extern bfd *bfd_elf_bfd_from_remote_memory
676 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
677 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
679 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
680 extern int bfd_get_arch_size
681 (bfd *);
683 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
684 extern int bfd_get_sign_extend_vma
685 (bfd *);
687 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
688 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
689 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
690 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
692 /* SunOS shared library support routines for the linker. */
694 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
695 (bfd *, struct bfd_link_info *);
696 extern bfd_boolean bfd_sunos_record_link_assignment
697 (bfd *, struct bfd_link_info *, const char *);
698 extern bfd_boolean bfd_sunos_size_dynamic_sections
699 (bfd *, struct bfd_link_info *, struct sec **, struct sec **, struct sec **);
701 /* Linux shared library support routines for the linker. */
703 extern bfd_boolean bfd_i386linux_size_dynamic_sections
704 (bfd *, struct bfd_link_info *);
705 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
706 (bfd *, struct bfd_link_info *);
707 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
708 (bfd *, struct bfd_link_info *);
710 /* mmap hacks */
712 struct _bfd_window_internal;
713 typedef struct _bfd_window_internal bfd_window_internal;
715 typedef struct _bfd_window
717 /* What the user asked for. */
718 void *data;
719 bfd_size_type size;
720 /* The actual window used by BFD. Small user-requested read-only
721 regions sharing a page may share a single window into the object
722 file. Read-write versions shouldn't until I've fixed things to
723 keep track of which portions have been claimed by the
724 application; don't want to give the same region back when the
725 application wants two writable copies! */
726 struct _bfd_window_internal *i;
728 bfd_window;
730 extern void bfd_init_window
731 (bfd_window *);
732 extern void bfd_free_window
733 (bfd_window *);
734 extern bfd_boolean bfd_get_file_window
735 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
737 /* XCOFF support routines for the linker. */
739 extern bfd_boolean bfd_xcoff_link_record_set
740 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
741 extern bfd_boolean bfd_xcoff_import_symbol
742 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
743 const char *, const char *, const char *, unsigned int);
744 extern bfd_boolean bfd_xcoff_export_symbol
745 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
746 extern bfd_boolean bfd_xcoff_link_count_reloc
747 (bfd *, struct bfd_link_info *, const char *);
748 extern bfd_boolean bfd_xcoff_record_link_assignment
749 (bfd *, struct bfd_link_info *, const char *);
750 extern bfd_boolean bfd_xcoff_size_dynamic_sections
751 (bfd *, struct bfd_link_info *, const char *, const char *,
752 unsigned long, unsigned long, unsigned long, bfd_boolean,
753 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean);
754 extern bfd_boolean bfd_xcoff_link_generate_rtinit
755 (bfd *, const char *, const char *, bfd_boolean);
757 /* XCOFF support routines for ar. */
758 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
759 (bfd *, char *);
761 /* Externally visible COFF routines. */
763 #if defined(__STDC__) || defined(ALMOST_STDC)
764 struct internal_syment;
765 union internal_auxent;
766 #endif
768 extern bfd_boolean bfd_coff_get_syment
769 (bfd *, struct symbol_cache_entry *, struct internal_syment *);
771 extern bfd_boolean bfd_coff_get_auxent
772 (bfd *, struct symbol_cache_entry *, int, union internal_auxent *);
774 extern bfd_boolean bfd_coff_set_symbol_class
775 (bfd *, struct symbol_cache_entry *, unsigned int);
777 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
778 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
780 /* ARM Interworking support. Called from linker. */
781 extern bfd_boolean bfd_arm_allocate_interworking_sections
782 (struct bfd_link_info *);
784 extern bfd_boolean bfd_arm_process_before_allocation
785 (bfd *, struct bfd_link_info *, int);
787 extern bfd_boolean bfd_arm_get_bfd_for_interworking
788 (bfd *, struct bfd_link_info *);
790 /* PE ARM Interworking support. Called from linker. */
791 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
792 (struct bfd_link_info *);
794 extern bfd_boolean bfd_arm_pe_process_before_allocation
795 (bfd *, struct bfd_link_info *, int);
797 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
798 (bfd *, struct bfd_link_info *);
800 /* ELF ARM Interworking support. Called from linker. */
801 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
802 (struct bfd_link_info *);
804 extern bfd_boolean bfd_elf32_arm_process_before_allocation
805 (bfd *, struct bfd_link_info *, int);
807 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
808 (bfd *, struct bfd_link_info *);
810 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
811 (bfd *, struct bfd_link_info *);
813 /* ARM Note section processing. */
814 extern bfd_boolean bfd_arm_merge_machines
815 (bfd *, bfd *);
817 extern bfd_boolean bfd_arm_update_notes
818 (bfd *, const char *);
820 extern unsigned int bfd_arm_get_mach_from_notes
821 (bfd *, const char *);
823 /* TI COFF load page support. */
824 extern void bfd_ticoff_set_section_load_page
825 (struct sec *, int);
827 extern int bfd_ticoff_get_section_load_page
828 (struct sec *);
830 /* H8/300 functions. */
831 extern bfd_vma bfd_h8300_pad_address
832 (bfd *, bfd_vma);
834 /* Extracted from init.c. */
835 void bfd_init (void);
837 /* Extracted from opncls.c. */
838 bfd *bfd_openr (const char *filename, const char *target);
840 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
842 bfd *bfd_openstreamr (const char *, const char *, void *);
844 bfd *bfd_openw (const char *filename, const char *target);
846 bfd_boolean bfd_close (bfd *abfd);
848 bfd_boolean bfd_close_all_done (bfd *);
850 bfd *bfd_create (const char *filename, bfd *templ);
852 bfd_boolean bfd_make_writable (bfd *abfd);
854 bfd_boolean bfd_make_readable (bfd *abfd);
856 unsigned long bfd_calc_gnu_debuglink_crc32
857 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
859 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
861 struct sec *bfd_create_gnu_debuglink_section
862 (bfd *abfd, const char *filename);
864 bfd_boolean bfd_fill_in_gnu_debuglink_section
865 (bfd *abfd, struct sec *sect, const char *filename);
867 /* Extracted from libbfd.c. */
869 /* Byte swapping macros for user section data. */
871 #define bfd_put_8(abfd, val, ptr) \
872 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
873 #define bfd_put_signed_8 \
874 bfd_put_8
875 #define bfd_get_8(abfd, ptr) \
876 (*(unsigned char *) (ptr) & 0xff)
877 #define bfd_get_signed_8(abfd, ptr) \
878 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
880 #define bfd_put_16(abfd, val, ptr) \
881 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
882 #define bfd_put_signed_16 \
883 bfd_put_16
884 #define bfd_get_16(abfd, ptr) \
885 BFD_SEND (abfd, bfd_getx16, (ptr))
886 #define bfd_get_signed_16(abfd, ptr) \
887 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
889 #define bfd_put_32(abfd, val, ptr) \
890 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
891 #define bfd_put_signed_32 \
892 bfd_put_32
893 #define bfd_get_32(abfd, ptr) \
894 BFD_SEND (abfd, bfd_getx32, (ptr))
895 #define bfd_get_signed_32(abfd, ptr) \
896 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
898 #define bfd_put_64(abfd, val, ptr) \
899 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
900 #define bfd_put_signed_64 \
901 bfd_put_64
902 #define bfd_get_64(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx64, (ptr))
904 #define bfd_get_signed_64(abfd, ptr) \
905 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
907 #define bfd_get(bits, abfd, ptr) \
908 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
909 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
910 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
911 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
912 : (abort (), (bfd_vma) - 1))
914 #define bfd_put(bits, abfd, val, ptr) \
915 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
916 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
917 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
918 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
919 : (abort (), (void) 0))
922 /* Byte swapping macros for file header data. */
924 #define bfd_h_put_8(abfd, val, ptr) \
925 bfd_put_8 (abfd, val, ptr)
926 #define bfd_h_put_signed_8(abfd, val, ptr) \
927 bfd_put_8 (abfd, val, ptr)
928 #define bfd_h_get_8(abfd, ptr) \
929 bfd_get_8 (abfd, ptr)
930 #define bfd_h_get_signed_8(abfd, ptr) \
931 bfd_get_signed_8 (abfd, ptr)
933 #define bfd_h_put_16(abfd, val, ptr) \
934 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
935 #define bfd_h_put_signed_16 \
936 bfd_h_put_16
937 #define bfd_h_get_16(abfd, ptr) \
938 BFD_SEND (abfd, bfd_h_getx16, (ptr))
939 #define bfd_h_get_signed_16(abfd, ptr) \
940 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
942 #define bfd_h_put_32(abfd, val, ptr) \
943 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
944 #define bfd_h_put_signed_32 \
945 bfd_h_put_32
946 #define bfd_h_get_32(abfd, ptr) \
947 BFD_SEND (abfd, bfd_h_getx32, (ptr))
948 #define bfd_h_get_signed_32(abfd, ptr) \
949 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
951 #define bfd_h_put_64(abfd, val, ptr) \
952 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
953 #define bfd_h_put_signed_64 \
954 bfd_h_put_64
955 #define bfd_h_get_64(abfd, ptr) \
956 BFD_SEND (abfd, bfd_h_getx64, (ptr))
957 #define bfd_h_get_signed_64(abfd, ptr) \
958 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
960 /* Refinements on the above, which should eventually go away. Save
961 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
963 #define H_PUT_64(abfd, val, where) \
964 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
966 #define H_PUT_32(abfd, val, where) \
967 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969 #define H_PUT_16(abfd, val, where) \
970 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
972 #define H_PUT_8 bfd_h_put_8
974 #define H_PUT_S64(abfd, val, where) \
975 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
977 #define H_PUT_S32(abfd, val, where) \
978 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
980 #define H_PUT_S16(abfd, val, where) \
981 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
983 #define H_PUT_S8 bfd_h_put_signed_8
985 #define H_GET_64(abfd, where) \
986 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
988 #define H_GET_32(abfd, where) \
989 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
991 #define H_GET_16(abfd, where) \
992 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
994 #define H_GET_8 bfd_h_get_8
996 #define H_GET_S64(abfd, where) \
997 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
999 #define H_GET_S32(abfd, where) \
1000 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1002 #define H_GET_S16(abfd, where) \
1003 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1005 #define H_GET_S8 bfd_h_get_signed_8
1008 /* Extracted from bfdio.c. */
1009 long bfd_get_mtime (bfd *abfd);
1011 long bfd_get_size (bfd *abfd);
1013 /* Extracted from bfdwin.c. */
1014 /* Extracted from section.c. */
1015 /* This structure is used for a comdat section, as in PE. A comdat
1016 section is associated with a particular symbol. When the linker
1017 sees a comdat section, it keeps only one of the sections with a
1018 given name and associated with a given symbol. */
1020 struct bfd_comdat_info
1022 /* The name of the symbol associated with a comdat section. */
1023 const char *name;
1025 /* The local symbol table index of the symbol associated with a
1026 comdat section. This is only meaningful to the object file format
1027 specific code; it is not an index into the list returned by
1028 bfd_canonicalize_symtab. */
1029 long symbol;
1032 typedef struct sec
1034 /* The name of the section; the name isn't a copy, the pointer is
1035 the same as that passed to bfd_make_section. */
1036 const char *name;
1038 /* A unique sequence number. */
1039 int id;
1041 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1042 int index;
1044 /* The next section in the list belonging to the BFD, or NULL. */
1045 struct sec *next;
1047 /* The field flags contains attributes of the section. Some
1048 flags are read in from the object file, and some are
1049 synthesized from other information. */
1050 flagword flags;
1052 #define SEC_NO_FLAGS 0x000
1054 /* Tells the OS to allocate space for this section when loading.
1055 This is clear for a section containing debug information only. */
1056 #define SEC_ALLOC 0x001
1058 /* Tells the OS to load the section from the file when loading.
1059 This is clear for a .bss section. */
1060 #define SEC_LOAD 0x002
1062 /* The section contains data still to be relocated, so there is
1063 some relocation information too. */
1064 #define SEC_RELOC 0x004
1066 /* ELF reserves 4 processor specific bits and 8 operating system
1067 specific bits in sh_flags; at present we can get away with just
1068 one in communicating between the assembler and BFD, but this
1069 isn't a good long-term solution. */
1070 #define SEC_ARCH_BIT_0 0x008
1072 /* A signal to the OS that the section contains read only data. */
1073 #define SEC_READONLY 0x010
1075 /* The section contains code only. */
1076 #define SEC_CODE 0x020
1078 /* The section contains data only. */
1079 #define SEC_DATA 0x040
1081 /* The section will reside in ROM. */
1082 #define SEC_ROM 0x080
1084 /* The section contains constructor information. This section
1085 type is used by the linker to create lists of constructors and
1086 destructors used by <<g++>>. When a back end sees a symbol
1087 which should be used in a constructor list, it creates a new
1088 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1089 the symbol to it, and builds a relocation. To build the lists
1090 of constructors, all the linker has to do is catenate all the
1091 sections called <<__CTOR_LIST__>> and relocate the data
1092 contained within - exactly the operations it would peform on
1093 standard data. */
1094 #define SEC_CONSTRUCTOR 0x100
1096 /* The section has contents - a data section could be
1097 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1098 <<SEC_HAS_CONTENTS>> */
1099 #define SEC_HAS_CONTENTS 0x200
1101 /* An instruction to the linker to not output the section
1102 even if it has information which would normally be written. */
1103 #define SEC_NEVER_LOAD 0x400
1105 /* The section is a COFF shared library section. This flag is
1106 only for the linker. If this type of section appears in
1107 the input file, the linker must copy it to the output file
1108 without changing the vma or size. FIXME: Although this
1109 was originally intended to be general, it really is COFF
1110 specific (and the flag was renamed to indicate this). It
1111 might be cleaner to have some more general mechanism to
1112 allow the back end to control what the linker does with
1113 sections. */
1114 #define SEC_COFF_SHARED_LIBRARY 0x800
1116 /* The section contains thread local data. */
1117 #define SEC_THREAD_LOCAL 0x1000
1119 /* The section has GOT references. This flag is only for the
1120 linker, and is currently only used by the elf32-hppa back end.
1121 It will be set if global offset table references were detected
1122 in this section, which indicate to the linker that the section
1123 contains PIC code, and must be handled specially when doing a
1124 static link. */
1125 #define SEC_HAS_GOT_REF 0x4000
1127 /* The section contains common symbols (symbols may be defined
1128 multiple times, the value of a symbol is the amount of
1129 space it requires, and the largest symbol value is the one
1130 used). Most targets have exactly one of these (which we
1131 translate to bfd_com_section_ptr), but ECOFF has two. */
1132 #define SEC_IS_COMMON 0x8000
1134 /* The section contains only debugging information. For
1135 example, this is set for ELF .debug and .stab sections.
1136 strip tests this flag to see if a section can be
1137 discarded. */
1138 #define SEC_DEBUGGING 0x10000
1140 /* The contents of this section are held in memory pointed to
1141 by the contents field. This is checked by bfd_get_section_contents,
1142 and the data is retrieved from memory if appropriate. */
1143 #define SEC_IN_MEMORY 0x20000
1145 /* The contents of this section are to be excluded by the
1146 linker for executable and shared objects unless those
1147 objects are to be further relocated. */
1148 #define SEC_EXCLUDE 0x40000
1150 /* The contents of this section are to be sorted based on the sum of
1151 the symbol and addend values specified by the associated relocation
1152 entries. Entries without associated relocation entries will be
1153 appended to the end of the section in an unspecified order. */
1154 #define SEC_SORT_ENTRIES 0x80000
1156 /* When linking, duplicate sections of the same name should be
1157 discarded, rather than being combined into a single section as
1158 is usually done. This is similar to how common symbols are
1159 handled. See SEC_LINK_DUPLICATES below. */
1160 #define SEC_LINK_ONCE 0x100000
1162 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1163 should handle duplicate sections. */
1164 #define SEC_LINK_DUPLICATES 0x600000
1166 /* This value for SEC_LINK_DUPLICATES means that duplicate
1167 sections with the same name should simply be discarded. */
1168 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1170 /* This value for SEC_LINK_DUPLICATES means that the linker
1171 should warn if there are any duplicate sections, although
1172 it should still only link one copy. */
1173 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1175 /* This value for SEC_LINK_DUPLICATES means that the linker
1176 should warn if any duplicate sections are a different size. */
1177 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1179 /* This value for SEC_LINK_DUPLICATES means that the linker
1180 should warn if any duplicate sections contain different
1181 contents. */
1182 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1184 /* This section was created by the linker as part of dynamic
1185 relocation or other arcane processing. It is skipped when
1186 going through the first-pass output, trusting that someone
1187 else up the line will take care of it later. */
1188 #define SEC_LINKER_CREATED 0x800000
1190 /* This section should not be subject to garbage collection. */
1191 #define SEC_KEEP 0x1000000
1193 /* This section contains "short" data, and should be placed
1194 "near" the GP. */
1195 #define SEC_SMALL_DATA 0x2000000
1197 /* This section contains data which may be shared with other
1198 executables or shared objects. */
1199 #define SEC_SHARED 0x4000000
1201 /* When a section with this flag is being linked, then if the size of
1202 the input section is less than a page, it should not cross a page
1203 boundary. If the size of the input section is one page or more, it
1204 should be aligned on a page boundary. */
1205 #define SEC_BLOCK 0x8000000
1207 /* Conditionally link this section; do not link if there are no
1208 references found to any symbol in the section. */
1209 #define SEC_CLINK 0x10000000
1211 /* Attempt to merge identical entities in the section.
1212 Entity size is given in the entsize field. */
1213 #define SEC_MERGE 0x20000000
1215 /* If given with SEC_MERGE, entities to merge are zero terminated
1216 strings where entsize specifies character size instead of fixed
1217 size entries. */
1218 #define SEC_STRINGS 0x40000000
1220 /* This section contains data about section groups. */
1221 #define SEC_GROUP 0x80000000
1223 /* End of section flags. */
1225 /* Some internal packed boolean fields. */
1227 /* See the vma field. */
1228 unsigned int user_set_vma : 1;
1230 /* Whether relocations have been processed. */
1231 unsigned int reloc_done : 1;
1233 /* A mark flag used by some of the linker backends. */
1234 unsigned int linker_mark : 1;
1236 /* Another mark flag used by some of the linker backends. Set for
1237 output sections that have an input section. */
1238 unsigned int linker_has_input : 1;
1240 /* A mark flag used by some linker backends for garbage collection. */
1241 unsigned int gc_mark : 1;
1243 /* The following flags are used by the ELF linker. */
1245 /* Mark sections which have been allocated to segments. */
1246 unsigned int segment_mark : 1;
1248 /* Type of sec_info information. */
1249 unsigned int sec_info_type:3;
1250 #define ELF_INFO_TYPE_NONE 0
1251 #define ELF_INFO_TYPE_STABS 1
1252 #define ELF_INFO_TYPE_MERGE 2
1253 #define ELF_INFO_TYPE_EH_FRAME 3
1254 #define ELF_INFO_TYPE_JUST_SYMS 4
1256 /* Nonzero if this section uses RELA relocations, rather than REL. */
1257 unsigned int use_rela_p:1;
1259 /* Bits used by various backends. */
1260 unsigned int has_tls_reloc:1;
1262 /* Nonzero if this section needs the relax finalize pass. */
1263 unsigned int need_finalize_relax:1;
1265 /* Nonzero if this section has a gp reloc. */
1266 unsigned int has_gp_reloc:1;
1268 /* Usused bits. */
1269 unsigned int flag13:1;
1270 unsigned int flag14:1;
1271 unsigned int flag15:1;
1272 unsigned int flag16:4;
1273 unsigned int flag20:4;
1274 unsigned int flag24:8;
1276 /* End of internal packed boolean fields. */
1278 /* The virtual memory address of the section - where it will be
1279 at run time. The symbols are relocated against this. The
1280 user_set_vma flag is maintained by bfd; if it's not set, the
1281 backend can assign addresses (for example, in <<a.out>>, where
1282 the default address for <<.data>> is dependent on the specific
1283 target and various flags). */
1284 bfd_vma vma;
1286 /* The load address of the section - where it would be in a
1287 rom image; really only used for writing section header
1288 information. */
1289 bfd_vma lma;
1291 /* The size of the section in octets, as it will be output.
1292 Contains a value even if the section has no contents (e.g., the
1293 size of <<.bss>>). This will be filled in after relocation. */
1294 bfd_size_type _cooked_size;
1296 /* The original size on disk of the section, in octets. Normally this
1297 value is the same as the size, but if some relaxing has
1298 been done, then this value will be bigger. */
1299 bfd_size_type _raw_size;
1301 /* If this section is going to be output, then this value is the
1302 offset in *bytes* into the output section of the first byte in the
1303 input section (byte ==> smallest addressable unit on the
1304 target). In most cases, if this was going to start at the
1305 100th octet (8-bit quantity) in the output section, this value
1306 would be 100. However, if the target byte size is 16 bits
1307 (bfd_octets_per_byte is "2"), this value would be 50. */
1308 bfd_vma output_offset;
1310 /* The output section through which to map on output. */
1311 struct sec *output_section;
1313 /* The alignment requirement of the section, as an exponent of 2 -
1314 e.g., 3 aligns to 2^3 (or 8). */
1315 unsigned int alignment_power;
1317 /* If an input section, a pointer to a vector of relocation
1318 records for the data in this section. */
1319 struct reloc_cache_entry *relocation;
1321 /* If an output section, a pointer to a vector of pointers to
1322 relocation records for the data in this section. */
1323 struct reloc_cache_entry **orelocation;
1325 /* The number of relocation records in one of the above. */
1326 unsigned reloc_count;
1328 /* Information below is back end specific - and not always used
1329 or updated. */
1331 /* File position of section data. */
1332 file_ptr filepos;
1334 /* File position of relocation info. */
1335 file_ptr rel_filepos;
1337 /* File position of line data. */
1338 file_ptr line_filepos;
1340 /* Pointer to data for applications. */
1341 void *userdata;
1343 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1344 contents. */
1345 unsigned char *contents;
1347 /* Attached line number information. */
1348 alent *lineno;
1350 /* Number of line number records. */
1351 unsigned int lineno_count;
1353 /* Entity size for merging purposes. */
1354 unsigned int entsize;
1356 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1357 struct bfd_comdat_info *comdat;
1359 /* Points to the kept section if this section is a link-once section,
1360 and is discarded. */
1361 struct sec *kept_section;
1363 /* When a section is being output, this value changes as more
1364 linenumbers are written out. */
1365 file_ptr moving_line_filepos;
1367 /* What the section number is in the target world. */
1368 int target_index;
1370 void *used_by_bfd;
1372 /* If this is a constructor section then here is a list of the
1373 relocations created to relocate items within it. */
1374 struct relent_chain *constructor_chain;
1376 /* The BFD which owns the section. */
1377 bfd *owner;
1379 /* A symbol which points at this section only. */
1380 struct symbol_cache_entry *symbol;
1381 struct symbol_cache_entry **symbol_ptr_ptr;
1383 struct bfd_link_order *link_order_head;
1384 struct bfd_link_order *link_order_tail;
1385 } asection;
1387 /* These sections are global, and are managed by BFD. The application
1388 and target back end are not permitted to change the values in
1389 these sections. New code should use the section_ptr macros rather
1390 than referring directly to the const sections. The const sections
1391 may eventually vanish. */
1392 #define BFD_ABS_SECTION_NAME "*ABS*"
1393 #define BFD_UND_SECTION_NAME "*UND*"
1394 #define BFD_COM_SECTION_NAME "*COM*"
1395 #define BFD_IND_SECTION_NAME "*IND*"
1397 /* The absolute section. */
1398 extern asection bfd_abs_section;
1399 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1400 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1401 /* Pointer to the undefined section. */
1402 extern asection bfd_und_section;
1403 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1404 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1405 /* Pointer to the common section. */
1406 extern asection bfd_com_section;
1407 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1408 /* Pointer to the indirect section. */
1409 extern asection bfd_ind_section;
1410 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1411 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1413 #define bfd_is_const_section(SEC) \
1414 ( ((SEC) == bfd_abs_section_ptr) \
1415 || ((SEC) == bfd_und_section_ptr) \
1416 || ((SEC) == bfd_com_section_ptr) \
1417 || ((SEC) == bfd_ind_section_ptr))
1419 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1420 extern const struct symbol_cache_entry * const bfd_com_symbol;
1421 extern const struct symbol_cache_entry * const bfd_und_symbol;
1422 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1423 #define bfd_get_section_size_before_reloc(section) \
1424 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1425 : (section)->_raw_size)
1426 #define bfd_get_section_size_after_reloc(section) \
1427 ((section)->reloc_done ? (section)->_cooked_size \
1428 : (abort (), (bfd_size_type) 1))
1430 /* Macros to handle insertion and deletion of a bfd's sections. These
1431 only handle the list pointers, ie. do not adjust section_count,
1432 target_index etc. */
1433 #define bfd_section_list_remove(ABFD, PS) \
1434 do \
1436 asection **_ps = PS; \
1437 asection *_s = *_ps; \
1438 *_ps = _s->next; \
1439 if (_s->next == NULL) \
1440 (ABFD)->section_tail = _ps; \
1442 while (0)
1443 #define bfd_section_list_insert(ABFD, PS, S) \
1444 do \
1446 asection **_ps = PS; \
1447 asection *_s = S; \
1448 _s->next = *_ps; \
1449 *_ps = _s; \
1450 if (_s->next == NULL) \
1451 (ABFD)->section_tail = &_s->next; \
1453 while (0)
1455 void bfd_section_list_clear (bfd *);
1457 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1459 char *bfd_get_unique_section_name
1460 (bfd *abfd, const char *templat, int *count);
1462 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1464 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1466 asection *bfd_make_section (bfd *, const char *name);
1468 bfd_boolean bfd_set_section_flags
1469 (bfd *abfd, asection *sec, flagword flags);
1471 void bfd_map_over_sections
1472 (bfd *abfd,
1473 void (*func) (bfd *abfd, asection *sect, void *obj),
1474 void *obj);
1476 bfd_boolean bfd_set_section_size
1477 (bfd *abfd, asection *sec, bfd_size_type val);
1479 bfd_boolean bfd_set_section_contents
1480 (bfd *abfd, asection *section, void *data, file_ptr offset,
1481 bfd_size_type count);
1483 bfd_boolean bfd_get_section_contents
1484 (bfd *abfd, asection *section, void *location, file_ptr offset,
1485 bfd_size_type count);
1487 bfd_boolean bfd_copy_private_section_data
1488 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1490 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1491 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1492 (ibfd, isection, obfd, osection))
1493 void _bfd_strip_section_from_output
1494 (struct bfd_link_info *info, asection *section);
1496 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1498 /* Extracted from archures.c. */
1499 enum bfd_architecture
1501 bfd_arch_unknown, /* File arch not known. */
1502 bfd_arch_obscure, /* Arch known, not one of these. */
1503 bfd_arch_m68k, /* Motorola 68xxx */
1504 #define bfd_mach_m68000 1
1505 #define bfd_mach_m68008 2
1506 #define bfd_mach_m68010 3
1507 #define bfd_mach_m68020 4
1508 #define bfd_mach_m68030 5
1509 #define bfd_mach_m68040 6
1510 #define bfd_mach_m68060 7
1511 #define bfd_mach_cpu32 8
1512 #define bfd_mach_mcf5200 9
1513 #define bfd_mach_mcf5206e 10
1514 #define bfd_mach_mcf5307 11
1515 #define bfd_mach_mcf5407 12
1516 bfd_arch_vax, /* DEC Vax */
1517 bfd_arch_i960, /* Intel 960 */
1518 /* The order of the following is important.
1519 lower number indicates a machine type that
1520 only accepts a subset of the instructions
1521 available to machines with higher numbers.
1522 The exception is the "ca", which is
1523 incompatible with all other machines except
1524 "core". */
1526 #define bfd_mach_i960_core 1
1527 #define bfd_mach_i960_ka_sa 2
1528 #define bfd_mach_i960_kb_sb 3
1529 #define bfd_mach_i960_mc 4
1530 #define bfd_mach_i960_xa 5
1531 #define bfd_mach_i960_ca 6
1532 #define bfd_mach_i960_jx 7
1533 #define bfd_mach_i960_hx 8
1535 bfd_arch_or32, /* OpenRISC 32 */
1537 bfd_arch_a29k, /* AMD 29000 */
1538 bfd_arch_sparc, /* SPARC */
1539 #define bfd_mach_sparc 1
1540 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1541 #define bfd_mach_sparc_sparclet 2
1542 #define bfd_mach_sparc_sparclite 3
1543 #define bfd_mach_sparc_v8plus 4
1544 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1545 #define bfd_mach_sparc_sparclite_le 6
1546 #define bfd_mach_sparc_v9 7
1547 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1548 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1549 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1550 /* Nonzero if MACH has the v9 instruction set. */
1551 #define bfd_mach_sparc_v9_p(mach) \
1552 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1553 && (mach) != bfd_mach_sparc_sparclite_le)
1554 bfd_arch_mips, /* MIPS Rxxxx */
1555 #define bfd_mach_mips3000 3000
1556 #define bfd_mach_mips3900 3900
1557 #define bfd_mach_mips4000 4000
1558 #define bfd_mach_mips4010 4010
1559 #define bfd_mach_mips4100 4100
1560 #define bfd_mach_mips4111 4111
1561 #define bfd_mach_mips4120 4120
1562 #define bfd_mach_mips4300 4300
1563 #define bfd_mach_mips4400 4400
1564 #define bfd_mach_mips4600 4600
1565 #define bfd_mach_mips4650 4650
1566 #define bfd_mach_mips5000 5000
1567 #define bfd_mach_mips5400 5400
1568 #define bfd_mach_mips5500 5500
1569 #define bfd_mach_mips6000 6000
1570 #define bfd_mach_mips7000 7000
1571 #define bfd_mach_mips8000 8000
1572 #define bfd_mach_mips10000 10000
1573 #define bfd_mach_mips12000 12000
1574 #define bfd_mach_mips16 16
1575 #define bfd_mach_mips5 5
1576 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1577 #define bfd_mach_mipsisa32 32
1578 #define bfd_mach_mipsisa32r2 33
1579 #define bfd_mach_mipsisa64 64
1580 bfd_arch_i386, /* Intel 386 */
1581 #define bfd_mach_i386_i386 1
1582 #define bfd_mach_i386_i8086 2
1583 #define bfd_mach_i386_i386_intel_syntax 3
1584 #define bfd_mach_x86_64 64
1585 #define bfd_mach_x86_64_intel_syntax 65
1586 bfd_arch_we32k, /* AT&T WE32xxx */
1587 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1588 bfd_arch_i860, /* Intel 860 */
1589 bfd_arch_i370, /* IBM 360/370 Mainframes */
1590 bfd_arch_romp, /* IBM ROMP PC/RT */
1591 bfd_arch_alliant, /* Alliant */
1592 bfd_arch_convex, /* Convex */
1593 bfd_arch_m88k, /* Motorola 88xxx */
1594 bfd_arch_m98k, /* Motorola 98xxx */
1595 bfd_arch_pyramid, /* Pyramid Technology */
1596 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1597 #define bfd_mach_h8300 1
1598 #define bfd_mach_h8300h 2
1599 #define bfd_mach_h8300s 3
1600 #define bfd_mach_h8300hn 4
1601 #define bfd_mach_h8300sn 5
1602 #define bfd_mach_h8300sx 6
1603 #define bfd_mach_h8300sxn 7
1604 bfd_arch_pdp11, /* DEC PDP-11 */
1605 bfd_arch_powerpc, /* PowerPC */
1606 #define bfd_mach_ppc 32
1607 #define bfd_mach_ppc64 64
1608 #define bfd_mach_ppc_403 403
1609 #define bfd_mach_ppc_403gc 4030
1610 #define bfd_mach_ppc_505 505
1611 #define bfd_mach_ppc_601 601
1612 #define bfd_mach_ppc_602 602
1613 #define bfd_mach_ppc_603 603
1614 #define bfd_mach_ppc_ec603e 6031
1615 #define bfd_mach_ppc_604 604
1616 #define bfd_mach_ppc_620 620
1617 #define bfd_mach_ppc_630 630
1618 #define bfd_mach_ppc_750 750
1619 #define bfd_mach_ppc_860 860
1620 #define bfd_mach_ppc_a35 35
1621 #define bfd_mach_ppc_rs64ii 642
1622 #define bfd_mach_ppc_rs64iii 643
1623 #define bfd_mach_ppc_7400 7400
1624 #define bfd_mach_ppc_e500 500
1625 bfd_arch_rs6000, /* IBM RS/6000 */
1626 #define bfd_mach_rs6k 6000
1627 #define bfd_mach_rs6k_rs1 6001
1628 #define bfd_mach_rs6k_rsc 6003
1629 #define bfd_mach_rs6k_rs2 6002
1630 bfd_arch_hppa, /* HP PA RISC */
1631 bfd_arch_d10v, /* Mitsubishi D10V */
1632 #define bfd_mach_d10v 1
1633 #define bfd_mach_d10v_ts2 2
1634 #define bfd_mach_d10v_ts3 3
1635 bfd_arch_d30v, /* Mitsubishi D30V */
1636 bfd_arch_dlx, /* DLX */
1637 bfd_arch_m68hc11, /* Motorola 68HC11 */
1638 bfd_arch_m68hc12, /* Motorola 68HC12 */
1639 #define bfd_mach_m6812_default 0
1640 #define bfd_mach_m6812 1
1641 #define bfd_mach_m6812s 2
1642 bfd_arch_z8k, /* Zilog Z8000 */
1643 #define bfd_mach_z8001 1
1644 #define bfd_mach_z8002 2
1645 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1646 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1647 #define bfd_mach_sh 1
1648 #define bfd_mach_sh2 0x20
1649 #define bfd_mach_sh_dsp 0x2d
1650 #define bfd_mach_sh2e 0x2e
1651 #define bfd_mach_sh3 0x30
1652 #define bfd_mach_sh3_dsp 0x3d
1653 #define bfd_mach_sh3e 0x3e
1654 #define bfd_mach_sh4 0x40
1655 #define bfd_mach_sh5 0x50
1656 bfd_arch_alpha, /* Dec Alpha */
1657 #define bfd_mach_alpha_ev4 0x10
1658 #define bfd_mach_alpha_ev5 0x20
1659 #define bfd_mach_alpha_ev6 0x30
1660 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1661 #define bfd_mach_arm_unknown 0
1662 #define bfd_mach_arm_2 1
1663 #define bfd_mach_arm_2a 2
1664 #define bfd_mach_arm_3 3
1665 #define bfd_mach_arm_3M 4
1666 #define bfd_mach_arm_4 5
1667 #define bfd_mach_arm_4T 6
1668 #define bfd_mach_arm_5 7
1669 #define bfd_mach_arm_5T 8
1670 #define bfd_mach_arm_5TE 9
1671 #define bfd_mach_arm_XScale 10
1672 #define bfd_mach_arm_ep9312 11
1673 #define bfd_mach_arm_iWMMXt 12
1674 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1675 bfd_arch_w65, /* WDC 65816 */
1676 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1677 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1678 #define bfd_mach_tic3x 30
1679 #define bfd_mach_tic4x 40
1680 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1681 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1682 bfd_arch_v850, /* NEC V850 */
1683 #define bfd_mach_v850 1
1684 #define bfd_mach_v850e 'E'
1685 bfd_arch_arc, /* ARC Cores */
1686 #define bfd_mach_arc_5 5
1687 #define bfd_mach_arc_6 6
1688 #define bfd_mach_arc_7 7
1689 #define bfd_mach_arc_8 8
1690 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1691 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1692 #define bfd_mach_m32rx 'x'
1693 bfd_arch_mn10200, /* Matsushita MN10200 */
1694 bfd_arch_mn10300, /* Matsushita MN10300 */
1695 #define bfd_mach_mn10300 300
1696 #define bfd_mach_am33 330
1697 #define bfd_mach_am33_2 332
1698 bfd_arch_fr30,
1699 #define bfd_mach_fr30 0x46523330
1700 bfd_arch_frv,
1701 #define bfd_mach_frv 1
1702 #define bfd_mach_frvsimple 2
1703 #define bfd_mach_fr300 300
1704 #define bfd_mach_fr400 400
1705 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1706 #define bfd_mach_fr500 500
1707 bfd_arch_mcore,
1708 bfd_arch_ia64, /* HP/Intel ia64 */
1709 #define bfd_mach_ia64_elf64 64
1710 #define bfd_mach_ia64_elf32 32
1711 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1712 #define bfd_mach_ip2022 1
1713 #define bfd_mach_ip2022ext 2
1714 bfd_arch_iq2000, /* Vitesse IQ2000. */
1715 #define bfd_mach_iq2000 1
1716 #define bfd_mach_iq10 2
1717 bfd_arch_pj,
1718 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1719 #define bfd_mach_avr1 1
1720 #define bfd_mach_avr2 2
1721 #define bfd_mach_avr3 3
1722 #define bfd_mach_avr4 4
1723 #define bfd_mach_avr5 5
1724 bfd_arch_cris, /* Axis CRIS */
1725 bfd_arch_s390, /* IBM s390 */
1726 #define bfd_mach_s390_31 31
1727 #define bfd_mach_s390_64 64
1728 bfd_arch_openrisc, /* OpenRISC */
1729 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1730 bfd_arch_xstormy16,
1731 #define bfd_mach_xstormy16 1
1732 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1733 #define bfd_mach_msp11 11
1734 #define bfd_mach_msp110 110
1735 #define bfd_mach_msp12 12
1736 #define bfd_mach_msp13 13
1737 #define bfd_mach_msp14 14
1738 #define bfd_mach_msp15 15
1739 #define bfd_mach_msp16 16
1740 #define bfd_mach_msp31 31
1741 #define bfd_mach_msp32 32
1742 #define bfd_mach_msp33 33
1743 #define bfd_mach_msp41 41
1744 #define bfd_mach_msp42 42
1745 #define bfd_mach_msp43 43
1746 #define bfd_mach_msp44 44
1747 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1748 #define bfd_mach_xtensa 1
1749 bfd_arch_last
1752 typedef struct bfd_arch_info
1754 int bits_per_word;
1755 int bits_per_address;
1756 int bits_per_byte;
1757 enum bfd_architecture arch;
1758 unsigned long mach;
1759 const char *arch_name;
1760 const char *printable_name;
1761 unsigned int section_align_power;
1762 /* TRUE if this is the default machine for the architecture.
1763 The default arch should be the first entry for an arch so that
1764 all the entries for that arch can be accessed via <<next>>. */
1765 bfd_boolean the_default;
1766 const struct bfd_arch_info * (*compatible)
1767 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1769 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1771 const struct bfd_arch_info *next;
1773 bfd_arch_info_type;
1775 const char *bfd_printable_name (bfd *abfd);
1777 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1779 const char **bfd_arch_list (void);
1781 const bfd_arch_info_type *bfd_arch_get_compatible
1782 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1784 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1786 enum bfd_architecture bfd_get_arch (bfd *abfd);
1788 unsigned long bfd_get_mach (bfd *abfd);
1790 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1792 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1794 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1796 const bfd_arch_info_type *bfd_lookup_arch
1797 (enum bfd_architecture arch, unsigned long machine);
1799 const char *bfd_printable_arch_mach
1800 (enum bfd_architecture arch, unsigned long machine);
1802 unsigned int bfd_octets_per_byte (bfd *abfd);
1804 unsigned int bfd_arch_mach_octets_per_byte
1805 (enum bfd_architecture arch, unsigned long machine);
1807 /* Extracted from reloc.c. */
1808 typedef enum bfd_reloc_status
1810 /* No errors detected. */
1811 bfd_reloc_ok,
1813 /* The relocation was performed, but there was an overflow. */
1814 bfd_reloc_overflow,
1816 /* The address to relocate was not within the section supplied. */
1817 bfd_reloc_outofrange,
1819 /* Used by special functions. */
1820 bfd_reloc_continue,
1822 /* Unsupported relocation size requested. */
1823 bfd_reloc_notsupported,
1825 /* Unused. */
1826 bfd_reloc_other,
1828 /* The symbol to relocate against was undefined. */
1829 bfd_reloc_undefined,
1831 /* The relocation was performed, but may not be ok - presently
1832 generated only when linking i960 coff files with i960 b.out
1833 symbols. If this type is returned, the error_message argument
1834 to bfd_perform_relocation will be set. */
1835 bfd_reloc_dangerous
1837 bfd_reloc_status_type;
1840 typedef struct reloc_cache_entry
1842 /* A pointer into the canonical table of pointers. */
1843 struct symbol_cache_entry **sym_ptr_ptr;
1845 /* offset in section. */
1846 bfd_size_type address;
1848 /* addend for relocation value. */
1849 bfd_vma addend;
1851 /* Pointer to how to perform the required relocation. */
1852 reloc_howto_type *howto;
1855 arelent;
1857 enum complain_overflow
1859 /* Do not complain on overflow. */
1860 complain_overflow_dont,
1862 /* Complain if the bitfield overflows, whether it is considered
1863 as signed or unsigned. */
1864 complain_overflow_bitfield,
1866 /* Complain if the value overflows when considered as signed
1867 number. */
1868 complain_overflow_signed,
1870 /* Complain if the value overflows when considered as an
1871 unsigned number. */
1872 complain_overflow_unsigned
1875 struct reloc_howto_struct
1877 /* The type field has mainly a documentary use - the back end can
1878 do what it wants with it, though normally the back end's
1879 external idea of what a reloc number is stored
1880 in this field. For example, a PC relative word relocation
1881 in a coff environment has the type 023 - because that's
1882 what the outside world calls a R_PCRWORD reloc. */
1883 unsigned int type;
1885 /* The value the final relocation is shifted right by. This drops
1886 unwanted data from the relocation. */
1887 unsigned int rightshift;
1889 /* The size of the item to be relocated. This is *not* a
1890 power-of-two measure. To get the number of bytes operated
1891 on by a type of relocation, use bfd_get_reloc_size. */
1892 int size;
1894 /* The number of bits in the item to be relocated. This is used
1895 when doing overflow checking. */
1896 unsigned int bitsize;
1898 /* Notes that the relocation is relative to the location in the
1899 data section of the addend. The relocation function will
1900 subtract from the relocation value the address of the location
1901 being relocated. */
1902 bfd_boolean pc_relative;
1904 /* The bit position of the reloc value in the destination.
1905 The relocated value is left shifted by this amount. */
1906 unsigned int bitpos;
1908 /* What type of overflow error should be checked for when
1909 relocating. */
1910 enum complain_overflow complain_on_overflow;
1912 /* If this field is non null, then the supplied function is
1913 called rather than the normal function. This allows really
1914 strange relocation methods to be accomodated (e.g., i960 callj
1915 instructions). */
1916 bfd_reloc_status_type (*special_function)
1917 (bfd *, arelent *, struct symbol_cache_entry *, void *, asection *,
1918 bfd *, char **);
1920 /* The textual name of the relocation type. */
1921 char *name;
1923 /* Some formats record a relocation addend in the section contents
1924 rather than with the relocation. For ELF formats this is the
1925 distinction between USE_REL and USE_RELA (though the code checks
1926 for USE_REL == 1/0). The value of this field is TRUE if the
1927 addend is recorded with the section contents; when performing a
1928 partial link (ld -r) the section contents (the data) will be
1929 modified. The value of this field is FALSE if addends are
1930 recorded with the relocation (in arelent.addend); when performing
1931 a partial link the relocation will be modified.
1932 All relocations for all ELF USE_RELA targets should set this field
1933 to FALSE (values of TRUE should be looked on with suspicion).
1934 However, the converse is not true: not all relocations of all ELF
1935 USE_REL targets set this field to TRUE. Why this is so is peculiar
1936 to each particular target. For relocs that aren't used in partial
1937 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1938 bfd_boolean partial_inplace;
1940 /* src_mask selects the part of the instruction (or data) to be used
1941 in the relocation sum. If the target relocations don't have an
1942 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1943 dst_mask to extract the addend from the section contents. If
1944 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1945 field should be zero. Non-zero values for ELF USE_RELA targets are
1946 bogus as in those cases the value in the dst_mask part of the
1947 section contents should be treated as garbage. */
1948 bfd_vma src_mask;
1950 /* dst_mask selects which parts of the instruction (or data) are
1951 replaced with a relocated value. */
1952 bfd_vma dst_mask;
1954 /* When some formats create PC relative instructions, they leave
1955 the value of the pc of the place being relocated in the offset
1956 slot of the instruction, so that a PC relative relocation can
1957 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1958 Some formats leave the displacement part of an instruction
1959 empty (e.g., m88k bcs); this flag signals the fact. */
1960 bfd_boolean pcrel_offset;
1963 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1964 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1965 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1966 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1967 NAME, FALSE, 0, 0, IN)
1969 #define EMPTY_HOWTO(C) \
1970 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1971 NULL, FALSE, 0, 0, FALSE)
1973 #define HOWTO_PREPARE(relocation, symbol) \
1975 if (symbol != NULL) \
1977 if (bfd_is_com_section (symbol->section)) \
1979 relocation = 0; \
1981 else \
1983 relocation = symbol->value; \
1988 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1990 typedef struct relent_chain
1992 arelent relent;
1993 struct relent_chain *next;
1995 arelent_chain;
1997 bfd_reloc_status_type bfd_check_overflow
1998 (enum complain_overflow how,
1999 unsigned int bitsize,
2000 unsigned int rightshift,
2001 unsigned int addrsize,
2002 bfd_vma relocation);
2004 bfd_reloc_status_type bfd_perform_relocation
2005 (bfd *abfd,
2006 arelent *reloc_entry,
2007 void *data,
2008 asection *input_section,
2009 bfd *output_bfd,
2010 char **error_message);
2012 bfd_reloc_status_type bfd_install_relocation
2013 (bfd *abfd,
2014 arelent *reloc_entry,
2015 void *data, bfd_vma data_start,
2016 asection *input_section,
2017 char **error_message);
2019 enum bfd_reloc_code_real {
2020 _dummy_first_bfd_reloc_code_real,
2023 /* Basic absolute relocations of N bits. */
2024 BFD_RELOC_64,
2025 BFD_RELOC_32,
2026 BFD_RELOC_26,
2027 BFD_RELOC_24,
2028 BFD_RELOC_16,
2029 BFD_RELOC_14,
2030 BFD_RELOC_8,
2032 /* PC-relative relocations. Sometimes these are relative to the address
2033 of the relocation itself; sometimes they are relative to the start of
2034 the section containing the relocation. It depends on the specific target.
2036 The 24-bit relocation is used in some Intel 960 configurations. */
2037 BFD_RELOC_64_PCREL,
2038 BFD_RELOC_32_PCREL,
2039 BFD_RELOC_24_PCREL,
2040 BFD_RELOC_16_PCREL,
2041 BFD_RELOC_12_PCREL,
2042 BFD_RELOC_8_PCREL,
2044 /* For ELF. */
2045 BFD_RELOC_32_GOT_PCREL,
2046 BFD_RELOC_16_GOT_PCREL,
2047 BFD_RELOC_8_GOT_PCREL,
2048 BFD_RELOC_32_GOTOFF,
2049 BFD_RELOC_16_GOTOFF,
2050 BFD_RELOC_LO16_GOTOFF,
2051 BFD_RELOC_HI16_GOTOFF,
2052 BFD_RELOC_HI16_S_GOTOFF,
2053 BFD_RELOC_8_GOTOFF,
2054 BFD_RELOC_64_PLT_PCREL,
2055 BFD_RELOC_32_PLT_PCREL,
2056 BFD_RELOC_24_PLT_PCREL,
2057 BFD_RELOC_16_PLT_PCREL,
2058 BFD_RELOC_8_PLT_PCREL,
2059 BFD_RELOC_64_PLTOFF,
2060 BFD_RELOC_32_PLTOFF,
2061 BFD_RELOC_16_PLTOFF,
2062 BFD_RELOC_LO16_PLTOFF,
2063 BFD_RELOC_HI16_PLTOFF,
2064 BFD_RELOC_HI16_S_PLTOFF,
2065 BFD_RELOC_8_PLTOFF,
2067 /* Relocations used by 68K ELF. */
2068 BFD_RELOC_68K_GLOB_DAT,
2069 BFD_RELOC_68K_JMP_SLOT,
2070 BFD_RELOC_68K_RELATIVE,
2072 /* Linkage-table relative. */
2073 BFD_RELOC_32_BASEREL,
2074 BFD_RELOC_16_BASEREL,
2075 BFD_RELOC_LO16_BASEREL,
2076 BFD_RELOC_HI16_BASEREL,
2077 BFD_RELOC_HI16_S_BASEREL,
2078 BFD_RELOC_8_BASEREL,
2079 BFD_RELOC_RVA,
2081 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2082 BFD_RELOC_8_FFnn,
2084 /* These PC-relative relocations are stored as word displacements --
2085 i.e., byte displacements shifted right two bits. The 30-bit word
2086 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2087 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2088 signed 16-bit displacement is used on the MIPS, and the 23-bit
2089 displacement is used on the Alpha. */
2090 BFD_RELOC_32_PCREL_S2,
2091 BFD_RELOC_16_PCREL_S2,
2092 BFD_RELOC_23_PCREL_S2,
2094 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2095 the target word. These are used on the SPARC. */
2096 BFD_RELOC_HI22,
2097 BFD_RELOC_LO10,
2099 /* For systems that allocate a Global Pointer register, these are
2100 displacements off that register. These relocation types are
2101 handled specially, because the value the register will have is
2102 decided relatively late. */
2103 BFD_RELOC_GPREL16,
2104 BFD_RELOC_GPREL32,
2106 /* Reloc types used for i960/b.out. */
2107 BFD_RELOC_I960_CALLJ,
2109 /* SPARC ELF relocations. There is probably some overlap with other
2110 relocation types already defined. */
2111 BFD_RELOC_NONE,
2112 BFD_RELOC_SPARC_WDISP22,
2113 BFD_RELOC_SPARC22,
2114 BFD_RELOC_SPARC13,
2115 BFD_RELOC_SPARC_GOT10,
2116 BFD_RELOC_SPARC_GOT13,
2117 BFD_RELOC_SPARC_GOT22,
2118 BFD_RELOC_SPARC_PC10,
2119 BFD_RELOC_SPARC_PC22,
2120 BFD_RELOC_SPARC_WPLT30,
2121 BFD_RELOC_SPARC_COPY,
2122 BFD_RELOC_SPARC_GLOB_DAT,
2123 BFD_RELOC_SPARC_JMP_SLOT,
2124 BFD_RELOC_SPARC_RELATIVE,
2125 BFD_RELOC_SPARC_UA16,
2126 BFD_RELOC_SPARC_UA32,
2127 BFD_RELOC_SPARC_UA64,
2129 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2130 BFD_RELOC_SPARC_BASE13,
2131 BFD_RELOC_SPARC_BASE22,
2133 /* SPARC64 relocations */
2134 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2135 BFD_RELOC_SPARC_10,
2136 BFD_RELOC_SPARC_11,
2137 BFD_RELOC_SPARC_OLO10,
2138 BFD_RELOC_SPARC_HH22,
2139 BFD_RELOC_SPARC_HM10,
2140 BFD_RELOC_SPARC_LM22,
2141 BFD_RELOC_SPARC_PC_HH22,
2142 BFD_RELOC_SPARC_PC_HM10,
2143 BFD_RELOC_SPARC_PC_LM22,
2144 BFD_RELOC_SPARC_WDISP16,
2145 BFD_RELOC_SPARC_WDISP19,
2146 BFD_RELOC_SPARC_7,
2147 BFD_RELOC_SPARC_6,
2148 BFD_RELOC_SPARC_5,
2149 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2150 BFD_RELOC_SPARC_PLT32,
2151 BFD_RELOC_SPARC_PLT64,
2152 BFD_RELOC_SPARC_HIX22,
2153 BFD_RELOC_SPARC_LOX10,
2154 BFD_RELOC_SPARC_H44,
2155 BFD_RELOC_SPARC_M44,
2156 BFD_RELOC_SPARC_L44,
2157 BFD_RELOC_SPARC_REGISTER,
2159 /* SPARC little endian relocation */
2160 BFD_RELOC_SPARC_REV32,
2162 /* SPARC TLS relocations */
2163 BFD_RELOC_SPARC_TLS_GD_HI22,
2164 BFD_RELOC_SPARC_TLS_GD_LO10,
2165 BFD_RELOC_SPARC_TLS_GD_ADD,
2166 BFD_RELOC_SPARC_TLS_GD_CALL,
2167 BFD_RELOC_SPARC_TLS_LDM_HI22,
2168 BFD_RELOC_SPARC_TLS_LDM_LO10,
2169 BFD_RELOC_SPARC_TLS_LDM_ADD,
2170 BFD_RELOC_SPARC_TLS_LDM_CALL,
2171 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2172 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2173 BFD_RELOC_SPARC_TLS_LDO_ADD,
2174 BFD_RELOC_SPARC_TLS_IE_HI22,
2175 BFD_RELOC_SPARC_TLS_IE_LO10,
2176 BFD_RELOC_SPARC_TLS_IE_LD,
2177 BFD_RELOC_SPARC_TLS_IE_LDX,
2178 BFD_RELOC_SPARC_TLS_IE_ADD,
2179 BFD_RELOC_SPARC_TLS_LE_HIX22,
2180 BFD_RELOC_SPARC_TLS_LE_LOX10,
2181 BFD_RELOC_SPARC_TLS_DTPMOD32,
2182 BFD_RELOC_SPARC_TLS_DTPMOD64,
2183 BFD_RELOC_SPARC_TLS_DTPOFF32,
2184 BFD_RELOC_SPARC_TLS_DTPOFF64,
2185 BFD_RELOC_SPARC_TLS_TPOFF32,
2186 BFD_RELOC_SPARC_TLS_TPOFF64,
2188 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2189 "addend" in some special way.
2190 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2191 writing; when reading, it will be the absolute section symbol. The
2192 addend is the displacement in bytes of the "lda" instruction from
2193 the "ldah" instruction (which is at the address of this reloc). */
2194 BFD_RELOC_ALPHA_GPDISP_HI16,
2196 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2197 with GPDISP_HI16 relocs. The addend is ignored when writing the
2198 relocations out, and is filled in with the file's GP value on
2199 reading, for convenience. */
2200 BFD_RELOC_ALPHA_GPDISP_LO16,
2202 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2203 relocation except that there is no accompanying GPDISP_LO16
2204 relocation. */
2205 BFD_RELOC_ALPHA_GPDISP,
2207 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2208 the assembler turns it into a LDQ instruction to load the address of
2209 the symbol, and then fills in a register in the real instruction.
2211 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2212 section symbol. The addend is ignored when writing, but is filled
2213 in with the file's GP value on reading, for convenience, as with the
2214 GPDISP_LO16 reloc.
2216 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2217 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2218 but it generates output not based on the position within the .got
2219 section, but relative to the GP value chosen for the file during the
2220 final link stage.
2222 The LITUSE reloc, on the instruction using the loaded address, gives
2223 information to the linker that it might be able to use to optimize
2224 away some literal section references. The symbol is ignored (read
2225 as the absolute section symbol), and the "addend" indicates the type
2226 of instruction using the register:
2227 1 - "memory" fmt insn
2228 2 - byte-manipulation (byte offset reg)
2229 3 - jsr (target of branch) */
2230 BFD_RELOC_ALPHA_LITERAL,
2231 BFD_RELOC_ALPHA_ELF_LITERAL,
2232 BFD_RELOC_ALPHA_LITUSE,
2234 /* The HINT relocation indicates a value that should be filled into the
2235 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2236 prediction logic which may be provided on some processors. */
2237 BFD_RELOC_ALPHA_HINT,
2239 /* The LINKAGE relocation outputs a linkage pair in the object file,
2240 which is filled by the linker. */
2241 BFD_RELOC_ALPHA_LINKAGE,
2243 /* The CODEADDR relocation outputs a STO_CA in the object file,
2244 which is filled by the linker. */
2245 BFD_RELOC_ALPHA_CODEADDR,
2247 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2248 GP register. */
2249 BFD_RELOC_ALPHA_GPREL_HI16,
2250 BFD_RELOC_ALPHA_GPREL_LO16,
2252 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2253 share a common GP, and the target address is adjusted for
2254 STO_ALPHA_STD_GPLOAD. */
2255 BFD_RELOC_ALPHA_BRSGP,
2257 /* Alpha thread-local storage relocations. */
2258 BFD_RELOC_ALPHA_TLSGD,
2259 BFD_RELOC_ALPHA_TLSLDM,
2260 BFD_RELOC_ALPHA_DTPMOD64,
2261 BFD_RELOC_ALPHA_GOTDTPREL16,
2262 BFD_RELOC_ALPHA_DTPREL64,
2263 BFD_RELOC_ALPHA_DTPREL_HI16,
2264 BFD_RELOC_ALPHA_DTPREL_LO16,
2265 BFD_RELOC_ALPHA_DTPREL16,
2266 BFD_RELOC_ALPHA_GOTTPREL16,
2267 BFD_RELOC_ALPHA_TPREL64,
2268 BFD_RELOC_ALPHA_TPREL_HI16,
2269 BFD_RELOC_ALPHA_TPREL_LO16,
2270 BFD_RELOC_ALPHA_TPREL16,
2272 /* Bits 27..2 of the relocation address shifted right 2 bits;
2273 simple reloc otherwise. */
2274 BFD_RELOC_MIPS_JMP,
2276 /* The MIPS16 jump instruction. */
2277 BFD_RELOC_MIPS16_JMP,
2279 /* MIPS16 GP relative reloc. */
2280 BFD_RELOC_MIPS16_GPREL,
2282 /* High 16 bits of 32-bit value; simple reloc. */
2283 BFD_RELOC_HI16,
2285 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2286 extended and added to form the final result. If the low 16
2287 bits form a negative number, we need to add one to the high value
2288 to compensate for the borrow when the low bits are added. */
2289 BFD_RELOC_HI16_S,
2291 /* Low 16 bits. */
2292 BFD_RELOC_LO16,
2294 /* Like BFD_RELOC_HI16_S, but PC relative. */
2295 BFD_RELOC_PCREL_HI16_S,
2297 /* Like BFD_RELOC_LO16, but PC relative. */
2298 BFD_RELOC_PCREL_LO16,
2300 /* Relocation against a MIPS literal section. */
2301 BFD_RELOC_MIPS_LITERAL,
2303 /* MIPS ELF relocations. */
2304 BFD_RELOC_MIPS_GOT16,
2305 BFD_RELOC_MIPS_CALL16,
2306 BFD_RELOC_MIPS_GOT_HI16,
2307 BFD_RELOC_MIPS_GOT_LO16,
2308 BFD_RELOC_MIPS_CALL_HI16,
2309 BFD_RELOC_MIPS_CALL_LO16,
2310 BFD_RELOC_MIPS_SUB,
2311 BFD_RELOC_MIPS_GOT_PAGE,
2312 BFD_RELOC_MIPS_GOT_OFST,
2313 BFD_RELOC_MIPS_GOT_DISP,
2314 BFD_RELOC_MIPS_SHIFT5,
2315 BFD_RELOC_MIPS_SHIFT6,
2316 BFD_RELOC_MIPS_INSERT_A,
2317 BFD_RELOC_MIPS_INSERT_B,
2318 BFD_RELOC_MIPS_DELETE,
2319 BFD_RELOC_MIPS_HIGHEST,
2320 BFD_RELOC_MIPS_HIGHER,
2321 BFD_RELOC_MIPS_SCN_DISP,
2322 BFD_RELOC_MIPS_REL16,
2323 BFD_RELOC_MIPS_RELGOT,
2324 BFD_RELOC_MIPS_JALR,
2327 /* Fujitsu Frv Relocations. */
2328 BFD_RELOC_FRV_LABEL16,
2329 BFD_RELOC_FRV_LABEL24,
2330 BFD_RELOC_FRV_LO16,
2331 BFD_RELOC_FRV_HI16,
2332 BFD_RELOC_FRV_GPREL12,
2333 BFD_RELOC_FRV_GPRELU12,
2334 BFD_RELOC_FRV_GPREL32,
2335 BFD_RELOC_FRV_GPRELHI,
2336 BFD_RELOC_FRV_GPRELLO,
2339 /* This is a 24bit GOT-relative reloc for the mn10300. */
2340 BFD_RELOC_MN10300_GOTOFF24,
2342 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2343 in the instruction. */
2344 BFD_RELOC_MN10300_GOT32,
2346 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2347 in the instruction. */
2348 BFD_RELOC_MN10300_GOT24,
2350 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2351 in the instruction. */
2352 BFD_RELOC_MN10300_GOT16,
2354 /* Copy symbol at runtime. */
2355 BFD_RELOC_MN10300_COPY,
2357 /* Create GOT entry. */
2358 BFD_RELOC_MN10300_GLOB_DAT,
2360 /* Create PLT entry. */
2361 BFD_RELOC_MN10300_JMP_SLOT,
2363 /* Adjust by program base. */
2364 BFD_RELOC_MN10300_RELATIVE,
2367 /* i386/elf relocations */
2368 BFD_RELOC_386_GOT32,
2369 BFD_RELOC_386_PLT32,
2370 BFD_RELOC_386_COPY,
2371 BFD_RELOC_386_GLOB_DAT,
2372 BFD_RELOC_386_JUMP_SLOT,
2373 BFD_RELOC_386_RELATIVE,
2374 BFD_RELOC_386_GOTOFF,
2375 BFD_RELOC_386_GOTPC,
2376 BFD_RELOC_386_TLS_TPOFF,
2377 BFD_RELOC_386_TLS_IE,
2378 BFD_RELOC_386_TLS_GOTIE,
2379 BFD_RELOC_386_TLS_LE,
2380 BFD_RELOC_386_TLS_GD,
2381 BFD_RELOC_386_TLS_LDM,
2382 BFD_RELOC_386_TLS_LDO_32,
2383 BFD_RELOC_386_TLS_IE_32,
2384 BFD_RELOC_386_TLS_LE_32,
2385 BFD_RELOC_386_TLS_DTPMOD32,
2386 BFD_RELOC_386_TLS_DTPOFF32,
2387 BFD_RELOC_386_TLS_TPOFF32,
2389 /* x86-64/elf relocations */
2390 BFD_RELOC_X86_64_GOT32,
2391 BFD_RELOC_X86_64_PLT32,
2392 BFD_RELOC_X86_64_COPY,
2393 BFD_RELOC_X86_64_GLOB_DAT,
2394 BFD_RELOC_X86_64_JUMP_SLOT,
2395 BFD_RELOC_X86_64_RELATIVE,
2396 BFD_RELOC_X86_64_GOTPCREL,
2397 BFD_RELOC_X86_64_32S,
2398 BFD_RELOC_X86_64_DTPMOD64,
2399 BFD_RELOC_X86_64_DTPOFF64,
2400 BFD_RELOC_X86_64_TPOFF64,
2401 BFD_RELOC_X86_64_TLSGD,
2402 BFD_RELOC_X86_64_TLSLD,
2403 BFD_RELOC_X86_64_DTPOFF32,
2404 BFD_RELOC_X86_64_GOTTPOFF,
2405 BFD_RELOC_X86_64_TPOFF32,
2407 /* ns32k relocations */
2408 BFD_RELOC_NS32K_IMM_8,
2409 BFD_RELOC_NS32K_IMM_16,
2410 BFD_RELOC_NS32K_IMM_32,
2411 BFD_RELOC_NS32K_IMM_8_PCREL,
2412 BFD_RELOC_NS32K_IMM_16_PCREL,
2413 BFD_RELOC_NS32K_IMM_32_PCREL,
2414 BFD_RELOC_NS32K_DISP_8,
2415 BFD_RELOC_NS32K_DISP_16,
2416 BFD_RELOC_NS32K_DISP_32,
2417 BFD_RELOC_NS32K_DISP_8_PCREL,
2418 BFD_RELOC_NS32K_DISP_16_PCREL,
2419 BFD_RELOC_NS32K_DISP_32_PCREL,
2421 /* PDP11 relocations */
2422 BFD_RELOC_PDP11_DISP_8_PCREL,
2423 BFD_RELOC_PDP11_DISP_6_PCREL,
2425 /* Picojava relocs. Not all of these appear in object files. */
2426 BFD_RELOC_PJ_CODE_HI16,
2427 BFD_RELOC_PJ_CODE_LO16,
2428 BFD_RELOC_PJ_CODE_DIR16,
2429 BFD_RELOC_PJ_CODE_DIR32,
2430 BFD_RELOC_PJ_CODE_REL16,
2431 BFD_RELOC_PJ_CODE_REL32,
2433 /* Power(rs6000) and PowerPC relocations. */
2434 BFD_RELOC_PPC_B26,
2435 BFD_RELOC_PPC_BA26,
2436 BFD_RELOC_PPC_TOC16,
2437 BFD_RELOC_PPC_B16,
2438 BFD_RELOC_PPC_B16_BRTAKEN,
2439 BFD_RELOC_PPC_B16_BRNTAKEN,
2440 BFD_RELOC_PPC_BA16,
2441 BFD_RELOC_PPC_BA16_BRTAKEN,
2442 BFD_RELOC_PPC_BA16_BRNTAKEN,
2443 BFD_RELOC_PPC_COPY,
2444 BFD_RELOC_PPC_GLOB_DAT,
2445 BFD_RELOC_PPC_JMP_SLOT,
2446 BFD_RELOC_PPC_RELATIVE,
2447 BFD_RELOC_PPC_LOCAL24PC,
2448 BFD_RELOC_PPC_EMB_NADDR32,
2449 BFD_RELOC_PPC_EMB_NADDR16,
2450 BFD_RELOC_PPC_EMB_NADDR16_LO,
2451 BFD_RELOC_PPC_EMB_NADDR16_HI,
2452 BFD_RELOC_PPC_EMB_NADDR16_HA,
2453 BFD_RELOC_PPC_EMB_SDAI16,
2454 BFD_RELOC_PPC_EMB_SDA2I16,
2455 BFD_RELOC_PPC_EMB_SDA2REL,
2456 BFD_RELOC_PPC_EMB_SDA21,
2457 BFD_RELOC_PPC_EMB_MRKREF,
2458 BFD_RELOC_PPC_EMB_RELSEC16,
2459 BFD_RELOC_PPC_EMB_RELST_LO,
2460 BFD_RELOC_PPC_EMB_RELST_HI,
2461 BFD_RELOC_PPC_EMB_RELST_HA,
2462 BFD_RELOC_PPC_EMB_BIT_FLD,
2463 BFD_RELOC_PPC_EMB_RELSDA,
2464 BFD_RELOC_PPC64_HIGHER,
2465 BFD_RELOC_PPC64_HIGHER_S,
2466 BFD_RELOC_PPC64_HIGHEST,
2467 BFD_RELOC_PPC64_HIGHEST_S,
2468 BFD_RELOC_PPC64_TOC16_LO,
2469 BFD_RELOC_PPC64_TOC16_HI,
2470 BFD_RELOC_PPC64_TOC16_HA,
2471 BFD_RELOC_PPC64_TOC,
2472 BFD_RELOC_PPC64_PLTGOT16,
2473 BFD_RELOC_PPC64_PLTGOT16_LO,
2474 BFD_RELOC_PPC64_PLTGOT16_HI,
2475 BFD_RELOC_PPC64_PLTGOT16_HA,
2476 BFD_RELOC_PPC64_ADDR16_DS,
2477 BFD_RELOC_PPC64_ADDR16_LO_DS,
2478 BFD_RELOC_PPC64_GOT16_DS,
2479 BFD_RELOC_PPC64_GOT16_LO_DS,
2480 BFD_RELOC_PPC64_PLT16_LO_DS,
2481 BFD_RELOC_PPC64_SECTOFF_DS,
2482 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2483 BFD_RELOC_PPC64_TOC16_DS,
2484 BFD_RELOC_PPC64_TOC16_LO_DS,
2485 BFD_RELOC_PPC64_PLTGOT16_DS,
2486 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2488 /* PowerPC and PowerPC64 thread-local storage relocations. */
2489 BFD_RELOC_PPC_TLS,
2490 BFD_RELOC_PPC_DTPMOD,
2491 BFD_RELOC_PPC_TPREL16,
2492 BFD_RELOC_PPC_TPREL16_LO,
2493 BFD_RELOC_PPC_TPREL16_HI,
2494 BFD_RELOC_PPC_TPREL16_HA,
2495 BFD_RELOC_PPC_TPREL,
2496 BFD_RELOC_PPC_DTPREL16,
2497 BFD_RELOC_PPC_DTPREL16_LO,
2498 BFD_RELOC_PPC_DTPREL16_HI,
2499 BFD_RELOC_PPC_DTPREL16_HA,
2500 BFD_RELOC_PPC_DTPREL,
2501 BFD_RELOC_PPC_GOT_TLSGD16,
2502 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2503 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2504 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2505 BFD_RELOC_PPC_GOT_TLSLD16,
2506 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2507 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2508 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2509 BFD_RELOC_PPC_GOT_TPREL16,
2510 BFD_RELOC_PPC_GOT_TPREL16_LO,
2511 BFD_RELOC_PPC_GOT_TPREL16_HI,
2512 BFD_RELOC_PPC_GOT_TPREL16_HA,
2513 BFD_RELOC_PPC_GOT_DTPREL16,
2514 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2515 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2516 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2517 BFD_RELOC_PPC64_TPREL16_DS,
2518 BFD_RELOC_PPC64_TPREL16_LO_DS,
2519 BFD_RELOC_PPC64_TPREL16_HIGHER,
2520 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2521 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2522 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2523 BFD_RELOC_PPC64_DTPREL16_DS,
2524 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2525 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2526 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2527 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2528 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2530 /* IBM 370/390 relocations */
2531 BFD_RELOC_I370_D12,
2533 /* The type of reloc used to build a contructor table - at the moment
2534 probably a 32 bit wide absolute relocation, but the target can choose.
2535 It generally does map to one of the other relocation types. */
2536 BFD_RELOC_CTOR,
2538 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2539 not stored in the instruction. */
2540 BFD_RELOC_ARM_PCREL_BRANCH,
2542 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2543 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2544 field in the instruction. */
2545 BFD_RELOC_ARM_PCREL_BLX,
2547 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2548 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2549 field in the instruction. */
2550 BFD_RELOC_THUMB_PCREL_BLX,
2552 /* These relocs are only used within the ARM assembler. They are not
2553 (at present) written to any object files. */
2554 BFD_RELOC_ARM_IMMEDIATE,
2555 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2556 BFD_RELOC_ARM_OFFSET_IMM,
2557 BFD_RELOC_ARM_SHIFT_IMM,
2558 BFD_RELOC_ARM_SWI,
2559 BFD_RELOC_ARM_MULTI,
2560 BFD_RELOC_ARM_CP_OFF_IMM,
2561 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2562 BFD_RELOC_ARM_ADR_IMM,
2563 BFD_RELOC_ARM_LDR_IMM,
2564 BFD_RELOC_ARM_LITERAL,
2565 BFD_RELOC_ARM_IN_POOL,
2566 BFD_RELOC_ARM_OFFSET_IMM8,
2567 BFD_RELOC_ARM_HWLITERAL,
2568 BFD_RELOC_ARM_THUMB_ADD,
2569 BFD_RELOC_ARM_THUMB_IMM,
2570 BFD_RELOC_ARM_THUMB_SHIFT,
2571 BFD_RELOC_ARM_THUMB_OFFSET,
2572 BFD_RELOC_ARM_GOT12,
2573 BFD_RELOC_ARM_GOT32,
2574 BFD_RELOC_ARM_JUMP_SLOT,
2575 BFD_RELOC_ARM_COPY,
2576 BFD_RELOC_ARM_GLOB_DAT,
2577 BFD_RELOC_ARM_PLT32,
2578 BFD_RELOC_ARM_RELATIVE,
2579 BFD_RELOC_ARM_GOTOFF,
2580 BFD_RELOC_ARM_GOTPC,
2582 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2583 BFD_RELOC_SH_PCDISP8BY2,
2584 BFD_RELOC_SH_PCDISP12BY2,
2585 BFD_RELOC_SH_IMM4,
2586 BFD_RELOC_SH_IMM4BY2,
2587 BFD_RELOC_SH_IMM4BY4,
2588 BFD_RELOC_SH_IMM8,
2589 BFD_RELOC_SH_IMM8BY2,
2590 BFD_RELOC_SH_IMM8BY4,
2591 BFD_RELOC_SH_PCRELIMM8BY2,
2592 BFD_RELOC_SH_PCRELIMM8BY4,
2593 BFD_RELOC_SH_SWITCH16,
2594 BFD_RELOC_SH_SWITCH32,
2595 BFD_RELOC_SH_USES,
2596 BFD_RELOC_SH_COUNT,
2597 BFD_RELOC_SH_ALIGN,
2598 BFD_RELOC_SH_CODE,
2599 BFD_RELOC_SH_DATA,
2600 BFD_RELOC_SH_LABEL,
2601 BFD_RELOC_SH_LOOP_START,
2602 BFD_RELOC_SH_LOOP_END,
2603 BFD_RELOC_SH_COPY,
2604 BFD_RELOC_SH_GLOB_DAT,
2605 BFD_RELOC_SH_JMP_SLOT,
2606 BFD_RELOC_SH_RELATIVE,
2607 BFD_RELOC_SH_GOTPC,
2608 BFD_RELOC_SH_GOT_LOW16,
2609 BFD_RELOC_SH_GOT_MEDLOW16,
2610 BFD_RELOC_SH_GOT_MEDHI16,
2611 BFD_RELOC_SH_GOT_HI16,
2612 BFD_RELOC_SH_GOTPLT_LOW16,
2613 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2614 BFD_RELOC_SH_GOTPLT_MEDHI16,
2615 BFD_RELOC_SH_GOTPLT_HI16,
2616 BFD_RELOC_SH_PLT_LOW16,
2617 BFD_RELOC_SH_PLT_MEDLOW16,
2618 BFD_RELOC_SH_PLT_MEDHI16,
2619 BFD_RELOC_SH_PLT_HI16,
2620 BFD_RELOC_SH_GOTOFF_LOW16,
2621 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2622 BFD_RELOC_SH_GOTOFF_MEDHI16,
2623 BFD_RELOC_SH_GOTOFF_HI16,
2624 BFD_RELOC_SH_GOTPC_LOW16,
2625 BFD_RELOC_SH_GOTPC_MEDLOW16,
2626 BFD_RELOC_SH_GOTPC_MEDHI16,
2627 BFD_RELOC_SH_GOTPC_HI16,
2628 BFD_RELOC_SH_COPY64,
2629 BFD_RELOC_SH_GLOB_DAT64,
2630 BFD_RELOC_SH_JMP_SLOT64,
2631 BFD_RELOC_SH_RELATIVE64,
2632 BFD_RELOC_SH_GOT10BY4,
2633 BFD_RELOC_SH_GOT10BY8,
2634 BFD_RELOC_SH_GOTPLT10BY4,
2635 BFD_RELOC_SH_GOTPLT10BY8,
2636 BFD_RELOC_SH_GOTPLT32,
2637 BFD_RELOC_SH_SHMEDIA_CODE,
2638 BFD_RELOC_SH_IMMU5,
2639 BFD_RELOC_SH_IMMS6,
2640 BFD_RELOC_SH_IMMS6BY32,
2641 BFD_RELOC_SH_IMMU6,
2642 BFD_RELOC_SH_IMMS10,
2643 BFD_RELOC_SH_IMMS10BY2,
2644 BFD_RELOC_SH_IMMS10BY4,
2645 BFD_RELOC_SH_IMMS10BY8,
2646 BFD_RELOC_SH_IMMS16,
2647 BFD_RELOC_SH_IMMU16,
2648 BFD_RELOC_SH_IMM_LOW16,
2649 BFD_RELOC_SH_IMM_LOW16_PCREL,
2650 BFD_RELOC_SH_IMM_MEDLOW16,
2651 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2652 BFD_RELOC_SH_IMM_MEDHI16,
2653 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2654 BFD_RELOC_SH_IMM_HI16,
2655 BFD_RELOC_SH_IMM_HI16_PCREL,
2656 BFD_RELOC_SH_PT_16,
2657 BFD_RELOC_SH_TLS_GD_32,
2658 BFD_RELOC_SH_TLS_LD_32,
2659 BFD_RELOC_SH_TLS_LDO_32,
2660 BFD_RELOC_SH_TLS_IE_32,
2661 BFD_RELOC_SH_TLS_LE_32,
2662 BFD_RELOC_SH_TLS_DTPMOD32,
2663 BFD_RELOC_SH_TLS_DTPOFF32,
2664 BFD_RELOC_SH_TLS_TPOFF32,
2666 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2667 be zero and is not stored in the instruction. */
2668 BFD_RELOC_THUMB_PCREL_BRANCH9,
2669 BFD_RELOC_THUMB_PCREL_BRANCH12,
2670 BFD_RELOC_THUMB_PCREL_BRANCH23,
2672 /* ARC Cores relocs.
2673 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2674 not stored in the instruction. The high 20 bits are installed in bits 26
2675 through 7 of the instruction. */
2676 BFD_RELOC_ARC_B22_PCREL,
2678 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2679 stored in the instruction. The high 24 bits are installed in bits 23
2680 through 0. */
2681 BFD_RELOC_ARC_B26,
2683 /* Mitsubishi D10V relocs.
2684 This is a 10-bit reloc with the right 2 bits
2685 assumed to be 0. */
2686 BFD_RELOC_D10V_10_PCREL_R,
2688 /* Mitsubishi D10V relocs.
2689 This is a 10-bit reloc with the right 2 bits
2690 assumed to be 0. This is the same as the previous reloc
2691 except it is in the left container, i.e.,
2692 shifted left 15 bits. */
2693 BFD_RELOC_D10V_10_PCREL_L,
2695 /* This is an 18-bit reloc with the right 2 bits
2696 assumed to be 0. */
2697 BFD_RELOC_D10V_18,
2699 /* This is an 18-bit reloc with the right 2 bits
2700 assumed to be 0. */
2701 BFD_RELOC_D10V_18_PCREL,
2703 /* Mitsubishi D30V relocs.
2704 This is a 6-bit absolute reloc. */
2705 BFD_RELOC_D30V_6,
2707 /* This is a 6-bit pc-relative reloc with
2708 the right 3 bits assumed to be 0. */
2709 BFD_RELOC_D30V_9_PCREL,
2711 /* This is a 6-bit pc-relative reloc with
2712 the right 3 bits assumed to be 0. Same
2713 as the previous reloc but on the right side
2714 of the container. */
2715 BFD_RELOC_D30V_9_PCREL_R,
2717 /* This is a 12-bit absolute reloc with the
2718 right 3 bitsassumed to be 0. */
2719 BFD_RELOC_D30V_15,
2721 /* This is a 12-bit pc-relative reloc with
2722 the right 3 bits assumed to be 0. */
2723 BFD_RELOC_D30V_15_PCREL,
2725 /* This is a 12-bit pc-relative reloc with
2726 the right 3 bits assumed to be 0. Same
2727 as the previous reloc but on the right side
2728 of the container. */
2729 BFD_RELOC_D30V_15_PCREL_R,
2731 /* This is an 18-bit absolute reloc with
2732 the right 3 bits assumed to be 0. */
2733 BFD_RELOC_D30V_21,
2735 /* This is an 18-bit pc-relative reloc with
2736 the right 3 bits assumed to be 0. */
2737 BFD_RELOC_D30V_21_PCREL,
2739 /* This is an 18-bit pc-relative reloc with
2740 the right 3 bits assumed to be 0. Same
2741 as the previous reloc but on the right side
2742 of the container. */
2743 BFD_RELOC_D30V_21_PCREL_R,
2745 /* This is a 32-bit absolute reloc. */
2746 BFD_RELOC_D30V_32,
2748 /* This is a 32-bit pc-relative reloc. */
2749 BFD_RELOC_D30V_32_PCREL,
2751 /* DLX relocs */
2752 BFD_RELOC_DLX_HI16_S,
2754 /* DLX relocs */
2755 BFD_RELOC_DLX_LO16,
2757 /* DLX relocs */
2758 BFD_RELOC_DLX_JMP26,
2760 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2761 This is a 24 bit absolute address. */
2762 BFD_RELOC_M32R_24,
2764 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2765 BFD_RELOC_M32R_10_PCREL,
2767 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2768 BFD_RELOC_M32R_18_PCREL,
2770 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2771 BFD_RELOC_M32R_26_PCREL,
2773 /* This is a 16-bit reloc containing the high 16 bits of an address
2774 used when the lower 16 bits are treated as unsigned. */
2775 BFD_RELOC_M32R_HI16_ULO,
2777 /* This is a 16-bit reloc containing the high 16 bits of an address
2778 used when the lower 16 bits are treated as signed. */
2779 BFD_RELOC_M32R_HI16_SLO,
2781 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2782 BFD_RELOC_M32R_LO16,
2784 /* This is a 16-bit reloc containing the small data area offset for use in
2785 add3, load, and store instructions. */
2786 BFD_RELOC_M32R_SDA16,
2788 /* This is a 9-bit reloc */
2789 BFD_RELOC_V850_9_PCREL,
2791 /* This is a 22-bit reloc */
2792 BFD_RELOC_V850_22_PCREL,
2794 /* This is a 16 bit offset from the short data area pointer. */
2795 BFD_RELOC_V850_SDA_16_16_OFFSET,
2797 /* This is a 16 bit offset (of which only 15 bits are used) from the
2798 short data area pointer. */
2799 BFD_RELOC_V850_SDA_15_16_OFFSET,
2801 /* This is a 16 bit offset from the zero data area pointer. */
2802 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2804 /* This is a 16 bit offset (of which only 15 bits are used) from the
2805 zero data area pointer. */
2806 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2808 /* This is an 8 bit offset (of which only 6 bits are used) from the
2809 tiny data area pointer. */
2810 BFD_RELOC_V850_TDA_6_8_OFFSET,
2812 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2813 data area pointer. */
2814 BFD_RELOC_V850_TDA_7_8_OFFSET,
2816 /* This is a 7 bit offset from the tiny data area pointer. */
2817 BFD_RELOC_V850_TDA_7_7_OFFSET,
2819 /* This is a 16 bit offset from the tiny data area pointer. */
2820 BFD_RELOC_V850_TDA_16_16_OFFSET,
2822 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2823 data area pointer. */
2824 BFD_RELOC_V850_TDA_4_5_OFFSET,
2826 /* This is a 4 bit offset from the tiny data area pointer. */
2827 BFD_RELOC_V850_TDA_4_4_OFFSET,
2829 /* This is a 16 bit offset from the short data area pointer, with the
2830 bits placed non-contigously in the instruction. */
2831 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2833 /* This is a 16 bit offset from the zero data area pointer, with the
2834 bits placed non-contigously in the instruction. */
2835 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2837 /* This is a 6 bit offset from the call table base pointer. */
2838 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2840 /* This is a 16 bit offset from the call table base pointer. */
2841 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2843 /* Used for relaxing indirect function calls. */
2844 BFD_RELOC_V850_LONGCALL,
2846 /* Used for relaxing indirect jumps. */
2847 BFD_RELOC_V850_LONGJUMP,
2849 /* Used to maintain alignment whilst relaxing. */
2850 BFD_RELOC_V850_ALIGN,
2852 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2853 instruction. */
2854 BFD_RELOC_MN10300_32_PCREL,
2856 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2857 instruction. */
2858 BFD_RELOC_MN10300_16_PCREL,
2860 /* This is a 8bit DP reloc for the tms320c30, where the most
2861 significant 8 bits of a 24 bit word are placed into the least
2862 significant 8 bits of the opcode. */
2863 BFD_RELOC_TIC30_LDP,
2865 /* This is a 7bit reloc for the tms320c54x, where the least
2866 significant 7 bits of a 16 bit word are placed into the least
2867 significant 7 bits of the opcode. */
2868 BFD_RELOC_TIC54X_PARTLS7,
2870 /* This is a 9bit DP reloc for the tms320c54x, where the most
2871 significant 9 bits of a 16 bit word are placed into the least
2872 significant 9 bits of the opcode. */
2873 BFD_RELOC_TIC54X_PARTMS9,
2875 /* This is an extended address 23-bit reloc for the tms320c54x. */
2876 BFD_RELOC_TIC54X_23,
2878 /* This is a 16-bit reloc for the tms320c54x, where the least
2879 significant 16 bits of a 23-bit extended address are placed into
2880 the opcode. */
2881 BFD_RELOC_TIC54X_16_OF_23,
2883 /* This is a reloc for the tms320c54x, where the most
2884 significant 7 bits of a 23-bit extended address are placed into
2885 the opcode. */
2886 BFD_RELOC_TIC54X_MS7_OF_23,
2888 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2889 BFD_RELOC_FR30_48,
2891 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2892 two sections. */
2893 BFD_RELOC_FR30_20,
2895 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2896 4 bits. */
2897 BFD_RELOC_FR30_6_IN_4,
2899 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2900 into 8 bits. */
2901 BFD_RELOC_FR30_8_IN_8,
2903 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2904 into 8 bits. */
2905 BFD_RELOC_FR30_9_IN_8,
2907 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2908 into 8 bits. */
2909 BFD_RELOC_FR30_10_IN_8,
2911 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2912 short offset into 8 bits. */
2913 BFD_RELOC_FR30_9_PCREL,
2915 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2916 short offset into 11 bits. */
2917 BFD_RELOC_FR30_12_PCREL,
2919 /* Motorola Mcore relocations. */
2920 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2921 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2922 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2923 BFD_RELOC_MCORE_PCREL_32,
2924 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2925 BFD_RELOC_MCORE_RVA,
2927 /* These are relocations for the GETA instruction. */
2928 BFD_RELOC_MMIX_GETA,
2929 BFD_RELOC_MMIX_GETA_1,
2930 BFD_RELOC_MMIX_GETA_2,
2931 BFD_RELOC_MMIX_GETA_3,
2933 /* These are relocations for a conditional branch instruction. */
2934 BFD_RELOC_MMIX_CBRANCH,
2935 BFD_RELOC_MMIX_CBRANCH_J,
2936 BFD_RELOC_MMIX_CBRANCH_1,
2937 BFD_RELOC_MMIX_CBRANCH_2,
2938 BFD_RELOC_MMIX_CBRANCH_3,
2940 /* These are relocations for the PUSHJ instruction. */
2941 BFD_RELOC_MMIX_PUSHJ,
2942 BFD_RELOC_MMIX_PUSHJ_1,
2943 BFD_RELOC_MMIX_PUSHJ_2,
2944 BFD_RELOC_MMIX_PUSHJ_3,
2946 /* These are relocations for the JMP instruction. */
2947 BFD_RELOC_MMIX_JMP,
2948 BFD_RELOC_MMIX_JMP_1,
2949 BFD_RELOC_MMIX_JMP_2,
2950 BFD_RELOC_MMIX_JMP_3,
2952 /* This is a relocation for a relative address as in a GETA instruction or
2953 a branch. */
2954 BFD_RELOC_MMIX_ADDR19,
2956 /* This is a relocation for a relative address as in a JMP instruction. */
2957 BFD_RELOC_MMIX_ADDR27,
2959 /* This is a relocation for an instruction field that may be a general
2960 register or a value 0..255. */
2961 BFD_RELOC_MMIX_REG_OR_BYTE,
2963 /* This is a relocation for an instruction field that may be a general
2964 register. */
2965 BFD_RELOC_MMIX_REG,
2967 /* This is a relocation for two instruction fields holding a register and
2968 an offset, the equivalent of the relocation. */
2969 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2971 /* This relocation is an assertion that the expression is not allocated as
2972 a global register. It does not modify contents. */
2973 BFD_RELOC_MMIX_LOCAL,
2975 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2976 short offset into 7 bits. */
2977 BFD_RELOC_AVR_7_PCREL,
2979 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2980 short offset into 12 bits. */
2981 BFD_RELOC_AVR_13_PCREL,
2983 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2984 program memory address) into 16 bits. */
2985 BFD_RELOC_AVR_16_PM,
2987 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2988 data memory address) into 8 bit immediate value of LDI insn. */
2989 BFD_RELOC_AVR_LO8_LDI,
2991 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2992 of data memory address) into 8 bit immediate value of LDI insn. */
2993 BFD_RELOC_AVR_HI8_LDI,
2995 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2996 of program memory address) into 8 bit immediate value of LDI insn. */
2997 BFD_RELOC_AVR_HH8_LDI,
2999 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3000 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3001 BFD_RELOC_AVR_LO8_LDI_NEG,
3003 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3004 (high 8 bit of data memory address) into 8 bit immediate value of
3005 SUBI insn. */
3006 BFD_RELOC_AVR_HI8_LDI_NEG,
3008 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3009 (most high 8 bit of program memory address) into 8 bit immediate value
3010 of LDI or SUBI insn. */
3011 BFD_RELOC_AVR_HH8_LDI_NEG,
3013 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3014 command address) into 8 bit immediate value of LDI insn. */
3015 BFD_RELOC_AVR_LO8_LDI_PM,
3017 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3018 of command address) into 8 bit immediate value of LDI insn. */
3019 BFD_RELOC_AVR_HI8_LDI_PM,
3021 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3022 of command address) into 8 bit immediate value of LDI insn. */
3023 BFD_RELOC_AVR_HH8_LDI_PM,
3025 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3026 (usually command address) into 8 bit immediate value of SUBI insn. */
3027 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3029 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3030 (high 8 bit of 16 bit command address) into 8 bit immediate value
3031 of SUBI insn. */
3032 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3034 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3035 (high 6 bit of 22 bit command address) into 8 bit immediate
3036 value of SUBI insn. */
3037 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3039 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3040 into 22 bits. */
3041 BFD_RELOC_AVR_CALL,
3043 /* Direct 12 bit. */
3044 BFD_RELOC_390_12,
3046 /* 12 bit GOT offset. */
3047 BFD_RELOC_390_GOT12,
3049 /* 32 bit PC relative PLT address. */
3050 BFD_RELOC_390_PLT32,
3052 /* Copy symbol at runtime. */
3053 BFD_RELOC_390_COPY,
3055 /* Create GOT entry. */
3056 BFD_RELOC_390_GLOB_DAT,
3058 /* Create PLT entry. */
3059 BFD_RELOC_390_JMP_SLOT,
3061 /* Adjust by program base. */
3062 BFD_RELOC_390_RELATIVE,
3064 /* 32 bit PC relative offset to GOT. */
3065 BFD_RELOC_390_GOTPC,
3067 /* 16 bit GOT offset. */
3068 BFD_RELOC_390_GOT16,
3070 /* PC relative 16 bit shifted by 1. */
3071 BFD_RELOC_390_PC16DBL,
3073 /* 16 bit PC rel. PLT shifted by 1. */
3074 BFD_RELOC_390_PLT16DBL,
3076 /* PC relative 32 bit shifted by 1. */
3077 BFD_RELOC_390_PC32DBL,
3079 /* 32 bit PC rel. PLT shifted by 1. */
3080 BFD_RELOC_390_PLT32DBL,
3082 /* 32 bit PC rel. GOT shifted by 1. */
3083 BFD_RELOC_390_GOTPCDBL,
3085 /* 64 bit GOT offset. */
3086 BFD_RELOC_390_GOT64,
3088 /* 64 bit PC relative PLT address. */
3089 BFD_RELOC_390_PLT64,
3091 /* 32 bit rel. offset to GOT entry. */
3092 BFD_RELOC_390_GOTENT,
3094 /* 64 bit offset to GOT. */
3095 BFD_RELOC_390_GOTOFF64,
3097 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3098 BFD_RELOC_390_GOTPLT12,
3100 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3101 BFD_RELOC_390_GOTPLT16,
3103 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3104 BFD_RELOC_390_GOTPLT32,
3106 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3107 BFD_RELOC_390_GOTPLT64,
3109 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3110 BFD_RELOC_390_GOTPLTENT,
3112 /* 16-bit rel. offset from the GOT to a PLT entry. */
3113 BFD_RELOC_390_PLTOFF16,
3115 /* 32-bit rel. offset from the GOT to a PLT entry. */
3116 BFD_RELOC_390_PLTOFF32,
3118 /* 64-bit rel. offset from the GOT to a PLT entry. */
3119 BFD_RELOC_390_PLTOFF64,
3121 /* s390 tls relocations. */
3122 BFD_RELOC_390_TLS_LOAD,
3123 BFD_RELOC_390_TLS_GDCALL,
3124 BFD_RELOC_390_TLS_LDCALL,
3125 BFD_RELOC_390_TLS_GD32,
3126 BFD_RELOC_390_TLS_GD64,
3127 BFD_RELOC_390_TLS_GOTIE12,
3128 BFD_RELOC_390_TLS_GOTIE32,
3129 BFD_RELOC_390_TLS_GOTIE64,
3130 BFD_RELOC_390_TLS_LDM32,
3131 BFD_RELOC_390_TLS_LDM64,
3132 BFD_RELOC_390_TLS_IE32,
3133 BFD_RELOC_390_TLS_IE64,
3134 BFD_RELOC_390_TLS_IEENT,
3135 BFD_RELOC_390_TLS_LE32,
3136 BFD_RELOC_390_TLS_LE64,
3137 BFD_RELOC_390_TLS_LDO32,
3138 BFD_RELOC_390_TLS_LDO64,
3139 BFD_RELOC_390_TLS_DTPMOD,
3140 BFD_RELOC_390_TLS_DTPOFF,
3141 BFD_RELOC_390_TLS_TPOFF,
3143 /* Long displacement extension. */
3144 BFD_RELOC_390_20,
3145 BFD_RELOC_390_GOT20,
3146 BFD_RELOC_390_GOTPLT20,
3147 BFD_RELOC_390_TLS_GOTIE20,
3149 /* Scenix IP2K - 9-bit register number / data address */
3150 BFD_RELOC_IP2K_FR9,
3152 /* Scenix IP2K - 4-bit register/data bank number */
3153 BFD_RELOC_IP2K_BANK,
3155 /* Scenix IP2K - low 13 bits of instruction word address */
3156 BFD_RELOC_IP2K_ADDR16CJP,
3158 /* Scenix IP2K - high 3 bits of instruction word address */
3159 BFD_RELOC_IP2K_PAGE3,
3161 /* Scenix IP2K - ext/low/high 8 bits of data address */
3162 BFD_RELOC_IP2K_LO8DATA,
3163 BFD_RELOC_IP2K_HI8DATA,
3164 BFD_RELOC_IP2K_EX8DATA,
3166 /* Scenix IP2K - low/high 8 bits of instruction word address */
3167 BFD_RELOC_IP2K_LO8INSN,
3168 BFD_RELOC_IP2K_HI8INSN,
3170 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3171 BFD_RELOC_IP2K_PC_SKIP,
3173 /* Scenix IP2K - 16 bit word address in text section. */
3174 BFD_RELOC_IP2K_TEXT,
3176 /* Scenix IP2K - 7-bit sp or dp offset */
3177 BFD_RELOC_IP2K_FR_OFFSET,
3179 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3180 BFD_RELOC_VPE4KMATH_DATA,
3181 BFD_RELOC_VPE4KMATH_INSN,
3183 /* These two relocations are used by the linker to determine which of
3184 the entries in a C++ virtual function table are actually used. When
3185 the --gc-sections option is given, the linker will zero out the entries
3186 that are not used, so that the code for those functions need not be
3187 included in the output.
3189 VTABLE_INHERIT is a zero-space relocation used to describe to the
3190 linker the inheritence tree of a C++ virtual function table. The
3191 relocation's symbol should be the parent class' vtable, and the
3192 relocation should be located at the child vtable.
3194 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3195 virtual function table entry. The reloc's symbol should refer to the
3196 table of the class mentioned in the code. Off of that base, an offset
3197 describes the entry that is being used. For Rela hosts, this offset
3198 is stored in the reloc's addend. For Rel hosts, we are forced to put
3199 this offset in the reloc's section offset. */
3200 BFD_RELOC_VTABLE_INHERIT,
3201 BFD_RELOC_VTABLE_ENTRY,
3203 /* Intel IA64 Relocations. */
3204 BFD_RELOC_IA64_IMM14,
3205 BFD_RELOC_IA64_IMM22,
3206 BFD_RELOC_IA64_IMM64,
3207 BFD_RELOC_IA64_DIR32MSB,
3208 BFD_RELOC_IA64_DIR32LSB,
3209 BFD_RELOC_IA64_DIR64MSB,
3210 BFD_RELOC_IA64_DIR64LSB,
3211 BFD_RELOC_IA64_GPREL22,
3212 BFD_RELOC_IA64_GPREL64I,
3213 BFD_RELOC_IA64_GPREL32MSB,
3214 BFD_RELOC_IA64_GPREL32LSB,
3215 BFD_RELOC_IA64_GPREL64MSB,
3216 BFD_RELOC_IA64_GPREL64LSB,
3217 BFD_RELOC_IA64_LTOFF22,
3218 BFD_RELOC_IA64_LTOFF64I,
3219 BFD_RELOC_IA64_PLTOFF22,
3220 BFD_RELOC_IA64_PLTOFF64I,
3221 BFD_RELOC_IA64_PLTOFF64MSB,
3222 BFD_RELOC_IA64_PLTOFF64LSB,
3223 BFD_RELOC_IA64_FPTR64I,
3224 BFD_RELOC_IA64_FPTR32MSB,
3225 BFD_RELOC_IA64_FPTR32LSB,
3226 BFD_RELOC_IA64_FPTR64MSB,
3227 BFD_RELOC_IA64_FPTR64LSB,
3228 BFD_RELOC_IA64_PCREL21B,
3229 BFD_RELOC_IA64_PCREL21BI,
3230 BFD_RELOC_IA64_PCREL21M,
3231 BFD_RELOC_IA64_PCREL21F,
3232 BFD_RELOC_IA64_PCREL22,
3233 BFD_RELOC_IA64_PCREL60B,
3234 BFD_RELOC_IA64_PCREL64I,
3235 BFD_RELOC_IA64_PCREL32MSB,
3236 BFD_RELOC_IA64_PCREL32LSB,
3237 BFD_RELOC_IA64_PCREL64MSB,
3238 BFD_RELOC_IA64_PCREL64LSB,
3239 BFD_RELOC_IA64_LTOFF_FPTR22,
3240 BFD_RELOC_IA64_LTOFF_FPTR64I,
3241 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3242 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3243 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3244 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3245 BFD_RELOC_IA64_SEGREL32MSB,
3246 BFD_RELOC_IA64_SEGREL32LSB,
3247 BFD_RELOC_IA64_SEGREL64MSB,
3248 BFD_RELOC_IA64_SEGREL64LSB,
3249 BFD_RELOC_IA64_SECREL32MSB,
3250 BFD_RELOC_IA64_SECREL32LSB,
3251 BFD_RELOC_IA64_SECREL64MSB,
3252 BFD_RELOC_IA64_SECREL64LSB,
3253 BFD_RELOC_IA64_REL32MSB,
3254 BFD_RELOC_IA64_REL32LSB,
3255 BFD_RELOC_IA64_REL64MSB,
3256 BFD_RELOC_IA64_REL64LSB,
3257 BFD_RELOC_IA64_LTV32MSB,
3258 BFD_RELOC_IA64_LTV32LSB,
3259 BFD_RELOC_IA64_LTV64MSB,
3260 BFD_RELOC_IA64_LTV64LSB,
3261 BFD_RELOC_IA64_IPLTMSB,
3262 BFD_RELOC_IA64_IPLTLSB,
3263 BFD_RELOC_IA64_COPY,
3264 BFD_RELOC_IA64_LTOFF22X,
3265 BFD_RELOC_IA64_LDXMOV,
3266 BFD_RELOC_IA64_TPREL14,
3267 BFD_RELOC_IA64_TPREL22,
3268 BFD_RELOC_IA64_TPREL64I,
3269 BFD_RELOC_IA64_TPREL64MSB,
3270 BFD_RELOC_IA64_TPREL64LSB,
3271 BFD_RELOC_IA64_LTOFF_TPREL22,
3272 BFD_RELOC_IA64_DTPMOD64MSB,
3273 BFD_RELOC_IA64_DTPMOD64LSB,
3274 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3275 BFD_RELOC_IA64_DTPREL14,
3276 BFD_RELOC_IA64_DTPREL22,
3277 BFD_RELOC_IA64_DTPREL64I,
3278 BFD_RELOC_IA64_DTPREL32MSB,
3279 BFD_RELOC_IA64_DTPREL32LSB,
3280 BFD_RELOC_IA64_DTPREL64MSB,
3281 BFD_RELOC_IA64_DTPREL64LSB,
3282 BFD_RELOC_IA64_LTOFF_DTPREL22,
3284 /* Motorola 68HC11 reloc.
3285 This is the 8 bit high part of an absolute address. */
3286 BFD_RELOC_M68HC11_HI8,
3288 /* Motorola 68HC11 reloc.
3289 This is the 8 bit low part of an absolute address. */
3290 BFD_RELOC_M68HC11_LO8,
3292 /* Motorola 68HC11 reloc.
3293 This is the 3 bit of a value. */
3294 BFD_RELOC_M68HC11_3B,
3296 /* Motorola 68HC11 reloc.
3297 This reloc marks the beginning of a jump/call instruction.
3298 It is used for linker relaxation to correctly identify beginning
3299 of instruction and change some branchs to use PC-relative
3300 addressing mode. */
3301 BFD_RELOC_M68HC11_RL_JUMP,
3303 /* Motorola 68HC11 reloc.
3304 This reloc marks a group of several instructions that gcc generates
3305 and for which the linker relaxation pass can modify and/or remove
3306 some of them. */
3307 BFD_RELOC_M68HC11_RL_GROUP,
3309 /* Motorola 68HC11 reloc.
3310 This is the 16-bit lower part of an address. It is used for 'call'
3311 instruction to specify the symbol address without any special
3312 transformation (due to memory bank window). */
3313 BFD_RELOC_M68HC11_LO16,
3315 /* Motorola 68HC11 reloc.
3316 This is a 8-bit reloc that specifies the page number of an address.
3317 It is used by 'call' instruction to specify the page number of
3318 the symbol. */
3319 BFD_RELOC_M68HC11_PAGE,
3321 /* Motorola 68HC11 reloc.
3322 This is a 24-bit reloc that represents the address with a 16-bit
3323 value and a 8-bit page number. The symbol address is transformed
3324 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3325 BFD_RELOC_M68HC11_24,
3327 /* These relocs are only used within the CRIS assembler. They are not
3328 (at present) written to any object files. */
3329 BFD_RELOC_CRIS_BDISP8,
3330 BFD_RELOC_CRIS_UNSIGNED_5,
3331 BFD_RELOC_CRIS_SIGNED_6,
3332 BFD_RELOC_CRIS_UNSIGNED_6,
3333 BFD_RELOC_CRIS_UNSIGNED_4,
3335 /* Relocs used in ELF shared libraries for CRIS. */
3336 BFD_RELOC_CRIS_COPY,
3337 BFD_RELOC_CRIS_GLOB_DAT,
3338 BFD_RELOC_CRIS_JUMP_SLOT,
3339 BFD_RELOC_CRIS_RELATIVE,
3341 /* 32-bit offset to symbol-entry within GOT. */
3342 BFD_RELOC_CRIS_32_GOT,
3344 /* 16-bit offset to symbol-entry within GOT. */
3345 BFD_RELOC_CRIS_16_GOT,
3347 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3348 BFD_RELOC_CRIS_32_GOTPLT,
3350 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3351 BFD_RELOC_CRIS_16_GOTPLT,
3353 /* 32-bit offset to symbol, relative to GOT. */
3354 BFD_RELOC_CRIS_32_GOTREL,
3356 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3357 BFD_RELOC_CRIS_32_PLT_GOTREL,
3359 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3360 BFD_RELOC_CRIS_32_PLT_PCREL,
3362 /* Intel i860 Relocations. */
3363 BFD_RELOC_860_COPY,
3364 BFD_RELOC_860_GLOB_DAT,
3365 BFD_RELOC_860_JUMP_SLOT,
3366 BFD_RELOC_860_RELATIVE,
3367 BFD_RELOC_860_PC26,
3368 BFD_RELOC_860_PLT26,
3369 BFD_RELOC_860_PC16,
3370 BFD_RELOC_860_LOW0,
3371 BFD_RELOC_860_SPLIT0,
3372 BFD_RELOC_860_LOW1,
3373 BFD_RELOC_860_SPLIT1,
3374 BFD_RELOC_860_LOW2,
3375 BFD_RELOC_860_SPLIT2,
3376 BFD_RELOC_860_LOW3,
3377 BFD_RELOC_860_LOGOT0,
3378 BFD_RELOC_860_SPGOT0,
3379 BFD_RELOC_860_LOGOT1,
3380 BFD_RELOC_860_SPGOT1,
3381 BFD_RELOC_860_LOGOTOFF0,
3382 BFD_RELOC_860_SPGOTOFF0,
3383 BFD_RELOC_860_LOGOTOFF1,
3384 BFD_RELOC_860_SPGOTOFF1,
3385 BFD_RELOC_860_LOGOTOFF2,
3386 BFD_RELOC_860_LOGOTOFF3,
3387 BFD_RELOC_860_LOPC,
3388 BFD_RELOC_860_HIGHADJ,
3389 BFD_RELOC_860_HAGOT,
3390 BFD_RELOC_860_HAGOTOFF,
3391 BFD_RELOC_860_HAPC,
3392 BFD_RELOC_860_HIGH,
3393 BFD_RELOC_860_HIGOT,
3394 BFD_RELOC_860_HIGOTOFF,
3396 /* OpenRISC Relocations. */
3397 BFD_RELOC_OPENRISC_ABS_26,
3398 BFD_RELOC_OPENRISC_REL_26,
3400 /* H8 elf Relocations. */
3401 BFD_RELOC_H8_DIR16A8,
3402 BFD_RELOC_H8_DIR16R8,
3403 BFD_RELOC_H8_DIR24A8,
3404 BFD_RELOC_H8_DIR24R8,
3405 BFD_RELOC_H8_DIR32A16,
3407 /* Sony Xstormy16 Relocations. */
3408 BFD_RELOC_XSTORMY16_REL_12,
3409 BFD_RELOC_XSTORMY16_12,
3410 BFD_RELOC_XSTORMY16_24,
3411 BFD_RELOC_XSTORMY16_FPTR16,
3413 /* Relocations used by VAX ELF. */
3414 BFD_RELOC_VAX_GLOB_DAT,
3415 BFD_RELOC_VAX_JMP_SLOT,
3416 BFD_RELOC_VAX_RELATIVE,
3418 /* msp430 specific relocation codes */
3419 BFD_RELOC_MSP430_10_PCREL,
3420 BFD_RELOC_MSP430_16_PCREL,
3421 BFD_RELOC_MSP430_16,
3422 BFD_RELOC_MSP430_16_PCREL_BYTE,
3423 BFD_RELOC_MSP430_16_BYTE,
3425 /* IQ2000 Relocations. */
3426 BFD_RELOC_IQ2000_OFFSET_16,
3427 BFD_RELOC_IQ2000_OFFSET_21,
3428 BFD_RELOC_IQ2000_UHI16,
3430 /* Special Xtensa relocation used only by PLT entries in ELF shared
3431 objects to indicate that the runtime linker should set the value
3432 to one of its own internal functions or data structures. */
3433 BFD_RELOC_XTENSA_RTLD,
3435 /* Xtensa relocations for ELF shared objects. */
3436 BFD_RELOC_XTENSA_GLOB_DAT,
3437 BFD_RELOC_XTENSA_JMP_SLOT,
3438 BFD_RELOC_XTENSA_RELATIVE,
3440 /* Xtensa relocation used in ELF object files for symbols that may require
3441 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3442 BFD_RELOC_XTENSA_PLT,
3444 /* Generic Xtensa relocations. Only the operand number is encoded
3445 in the relocation. The details are determined by extracting the
3446 instruction opcode. */
3447 BFD_RELOC_XTENSA_OP0,
3448 BFD_RELOC_XTENSA_OP1,
3449 BFD_RELOC_XTENSA_OP2,
3451 /* Xtensa relocation to mark that the assembler expanded the
3452 instructions from an original target. The expansion size is
3453 encoded in the reloc size. */
3454 BFD_RELOC_XTENSA_ASM_EXPAND,
3456 /* Xtensa relocation to mark that the linker should simplify
3457 assembler-expanded instructions. This is commonly used
3458 internally by the linker after analysis of a
3459 BFD_RELOC_XTENSA_ASM_EXPAND. */
3460 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3461 BFD_RELOC_UNUSED };
3462 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3463 reloc_howto_type *bfd_reloc_type_lookup
3464 (bfd *abfd, bfd_reloc_code_real_type code);
3466 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3468 /* Extracted from syms.c. */
3470 typedef struct symbol_cache_entry
3472 /* A pointer to the BFD which owns the symbol. This information
3473 is necessary so that a back end can work out what additional
3474 information (invisible to the application writer) is carried
3475 with the symbol.
3477 This field is *almost* redundant, since you can use section->owner
3478 instead, except that some symbols point to the global sections
3479 bfd_{abs,com,und}_section. This could be fixed by making
3480 these globals be per-bfd (or per-target-flavor). FIXME. */
3481 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3483 /* The text of the symbol. The name is left alone, and not copied; the
3484 application may not alter it. */
3485 const char *name;
3487 /* The value of the symbol. This really should be a union of a
3488 numeric value with a pointer, since some flags indicate that
3489 a pointer to another symbol is stored here. */
3490 symvalue value;
3492 /* Attributes of a symbol. */
3493 #define BSF_NO_FLAGS 0x00
3495 /* The symbol has local scope; <<static>> in <<C>>. The value
3496 is the offset into the section of the data. */
3497 #define BSF_LOCAL 0x01
3499 /* The symbol has global scope; initialized data in <<C>>. The
3500 value is the offset into the section of the data. */
3501 #define BSF_GLOBAL 0x02
3503 /* The symbol has global scope and is exported. The value is
3504 the offset into the section of the data. */
3505 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3507 /* A normal C symbol would be one of:
3508 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3509 <<BSF_GLOBAL>>. */
3511 /* The symbol is a debugging record. The value has an arbitary
3512 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3513 #define BSF_DEBUGGING 0x08
3515 /* The symbol denotes a function entry point. Used in ELF,
3516 perhaps others someday. */
3517 #define BSF_FUNCTION 0x10
3519 /* Used by the linker. */
3520 #define BSF_KEEP 0x20
3521 #define BSF_KEEP_G 0x40
3523 /* A weak global symbol, overridable without warnings by
3524 a regular global symbol of the same name. */
3525 #define BSF_WEAK 0x80
3527 /* This symbol was created to point to a section, e.g. ELF's
3528 STT_SECTION symbols. */
3529 #define BSF_SECTION_SYM 0x100
3531 /* The symbol used to be a common symbol, but now it is
3532 allocated. */
3533 #define BSF_OLD_COMMON 0x200
3535 /* The default value for common data. */
3536 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3538 /* In some files the type of a symbol sometimes alters its
3539 location in an output file - ie in coff a <<ISFCN>> symbol
3540 which is also <<C_EXT>> symbol appears where it was
3541 declared and not at the end of a section. This bit is set
3542 by the target BFD part to convey this information. */
3543 #define BSF_NOT_AT_END 0x400
3545 /* Signal that the symbol is the label of constructor section. */
3546 #define BSF_CONSTRUCTOR 0x800
3548 /* Signal that the symbol is a warning symbol. The name is a
3549 warning. The name of the next symbol is the one to warn about;
3550 if a reference is made to a symbol with the same name as the next
3551 symbol, a warning is issued by the linker. */
3552 #define BSF_WARNING 0x1000
3554 /* Signal that the symbol is indirect. This symbol is an indirect
3555 pointer to the symbol with the same name as the next symbol. */
3556 #define BSF_INDIRECT 0x2000
3558 /* BSF_FILE marks symbols that contain a file name. This is used
3559 for ELF STT_FILE symbols. */
3560 #define BSF_FILE 0x4000
3562 /* Symbol is from dynamic linking information. */
3563 #define BSF_DYNAMIC 0x8000
3565 /* The symbol denotes a data object. Used in ELF, and perhaps
3566 others someday. */
3567 #define BSF_OBJECT 0x10000
3569 /* This symbol is a debugging symbol. The value is the offset
3570 into the section of the data. BSF_DEBUGGING should be set
3571 as well. */
3572 #define BSF_DEBUGGING_RELOC 0x20000
3574 /* This symbol is thread local. Used in ELF. */
3575 #define BSF_THREAD_LOCAL 0x40000
3577 flagword flags;
3579 /* A pointer to the section to which this symbol is
3580 relative. This will always be non NULL, there are special
3581 sections for undefined and absolute symbols. */
3582 struct sec *section;
3584 /* Back end special data. */
3585 union
3587 void *p;
3588 bfd_vma i;
3590 udata;
3592 asymbol;
3594 #define bfd_get_symtab_upper_bound(abfd) \
3595 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3597 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3599 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3601 #define bfd_is_local_label_name(abfd, name) \
3602 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3604 #define bfd_canonicalize_symtab(abfd, location) \
3605 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3607 bfd_boolean bfd_set_symtab
3608 (bfd *abfd, asymbol **location, unsigned int count);
3610 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3612 #define bfd_make_empty_symbol(abfd) \
3613 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3615 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3617 #define bfd_make_debug_symbol(abfd,ptr,size) \
3618 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3620 int bfd_decode_symclass (asymbol *symbol);
3622 bfd_boolean bfd_is_undefined_symclass (int symclass);
3624 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3626 bfd_boolean bfd_copy_private_symbol_data
3627 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3629 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3630 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3631 (ibfd, isymbol, obfd, osymbol))
3633 /* Extracted from bfd.c. */
3634 struct bfd
3636 /* A unique identifier of the BFD */
3637 unsigned int id;
3639 /* The filename the application opened the BFD with. */
3640 const char *filename;
3642 /* A pointer to the target jump table. */
3643 const struct bfd_target *xvec;
3645 /* To avoid dragging too many header files into every file that
3646 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3647 and MTIME as a "long". Their correct types, to which they
3648 are cast when used, are "FILE *" and "time_t". The iostream
3649 is the result of an fopen on the filename. However, if the
3650 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3651 to a bfd_in_memory struct. */
3652 void *iostream;
3654 /* Is the file descriptor being cached? That is, can it be closed as
3655 needed, and re-opened when accessed later? */
3656 bfd_boolean cacheable;
3658 /* Marks whether there was a default target specified when the
3659 BFD was opened. This is used to select which matching algorithm
3660 to use to choose the back end. */
3661 bfd_boolean target_defaulted;
3663 /* The caching routines use these to maintain a
3664 least-recently-used list of BFDs. */
3665 struct bfd *lru_prev, *lru_next;
3667 /* When a file is closed by the caching routines, BFD retains
3668 state information on the file here... */
3669 ufile_ptr where;
3671 /* ... and here: (``once'' means at least once). */
3672 bfd_boolean opened_once;
3674 /* Set if we have a locally maintained mtime value, rather than
3675 getting it from the file each time. */
3676 bfd_boolean mtime_set;
3678 /* File modified time, if mtime_set is TRUE. */
3679 long mtime;
3681 /* Reserved for an unimplemented file locking extension. */
3682 int ifd;
3684 /* The format which belongs to the BFD. (object, core, etc.) */
3685 bfd_format format;
3687 /* The direction with which the BFD was opened. */
3688 enum bfd_direction
3690 no_direction = 0,
3691 read_direction = 1,
3692 write_direction = 2,
3693 both_direction = 3
3695 direction;
3697 /* Format_specific flags. */
3698 flagword flags;
3700 /* Currently my_archive is tested before adding origin to
3701 anything. I believe that this can become always an add of
3702 origin, with origin set to 0 for non archive files. */
3703 ufile_ptr origin;
3705 /* Remember when output has begun, to stop strange things
3706 from happening. */
3707 bfd_boolean output_has_begun;
3709 /* A hash table for section names. */
3710 struct bfd_hash_table section_htab;
3712 /* Pointer to linked list of sections. */
3713 struct sec *sections;
3715 /* The place where we add to the section list. */
3716 struct sec **section_tail;
3718 /* The number of sections. */
3719 unsigned int section_count;
3721 /* Stuff only useful for object files:
3722 The start address. */
3723 bfd_vma start_address;
3725 /* Used for input and output. */
3726 unsigned int symcount;
3728 /* Symbol table for output BFD (with symcount entries). */
3729 struct symbol_cache_entry **outsymbols;
3731 /* Used for slurped dynamic symbol tables. */
3732 unsigned int dynsymcount;
3734 /* Pointer to structure which contains architecture information. */
3735 const struct bfd_arch_info *arch_info;
3737 /* Stuff only useful for archives. */
3738 void *arelt_data;
3739 struct bfd *my_archive; /* The containing archive BFD. */
3740 struct bfd *next; /* The next BFD in the archive. */
3741 struct bfd *archive_head; /* The first BFD in the archive. */
3742 bfd_boolean has_armap;
3744 /* A chain of BFD structures involved in a link. */
3745 struct bfd *link_next;
3747 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3748 be used only for archive elements. */
3749 int archive_pass;
3751 /* Used by the back end to hold private data. */
3752 union
3754 struct aout_data_struct *aout_data;
3755 struct artdata *aout_ar_data;
3756 struct _oasys_data *oasys_obj_data;
3757 struct _oasys_ar_data *oasys_ar_data;
3758 struct coff_tdata *coff_obj_data;
3759 struct pe_tdata *pe_obj_data;
3760 struct xcoff_tdata *xcoff_obj_data;
3761 struct ecoff_tdata *ecoff_obj_data;
3762 struct ieee_data_struct *ieee_data;
3763 struct ieee_ar_data_struct *ieee_ar_data;
3764 struct srec_data_struct *srec_data;
3765 struct ihex_data_struct *ihex_data;
3766 struct tekhex_data_struct *tekhex_data;
3767 struct elf_obj_tdata *elf_obj_data;
3768 struct nlm_obj_tdata *nlm_obj_data;
3769 struct bout_data_struct *bout_data;
3770 struct mmo_data_struct *mmo_data;
3771 struct sun_core_struct *sun_core_data;
3772 struct sco5_core_struct *sco5_core_data;
3773 struct trad_core_struct *trad_core_data;
3774 struct som_data_struct *som_data;
3775 struct hpux_core_struct *hpux_core_data;
3776 struct hppabsd_core_struct *hppabsd_core_data;
3777 struct sgi_core_struct *sgi_core_data;
3778 struct lynx_core_struct *lynx_core_data;
3779 struct osf_core_struct *osf_core_data;
3780 struct cisco_core_struct *cisco_core_data;
3781 struct versados_data_struct *versados_data;
3782 struct netbsd_core_struct *netbsd_core_data;
3783 struct mach_o_data_struct *mach_o_data;
3784 struct mach_o_fat_data_struct *mach_o_fat_data;
3785 struct bfd_pef_data_struct *pef_data;
3786 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3787 struct bfd_sym_data_struct *sym_data;
3788 void *any;
3790 tdata;
3792 /* Used by the application to hold private data. */
3793 void *usrdata;
3795 /* Where all the allocated stuff under this BFD goes. This is a
3796 struct objalloc *, but we use void * to avoid requiring the inclusion
3797 of objalloc.h. */
3798 void *memory;
3801 typedef enum bfd_error
3803 bfd_error_no_error = 0,
3804 bfd_error_system_call,
3805 bfd_error_invalid_target,
3806 bfd_error_wrong_format,
3807 bfd_error_wrong_object_format,
3808 bfd_error_invalid_operation,
3809 bfd_error_no_memory,
3810 bfd_error_no_symbols,
3811 bfd_error_no_armap,
3812 bfd_error_no_more_archived_files,
3813 bfd_error_malformed_archive,
3814 bfd_error_file_not_recognized,
3815 bfd_error_file_ambiguously_recognized,
3816 bfd_error_no_contents,
3817 bfd_error_nonrepresentable_section,
3818 bfd_error_no_debug_section,
3819 bfd_error_bad_value,
3820 bfd_error_file_truncated,
3821 bfd_error_file_too_big,
3822 bfd_error_invalid_error_code
3824 bfd_error_type;
3826 bfd_error_type bfd_get_error (void);
3828 void bfd_set_error (bfd_error_type error_tag);
3830 const char *bfd_errmsg (bfd_error_type error_tag);
3832 void bfd_perror (const char *message);
3834 typedef void (*bfd_error_handler_type) (const char *, ...);
3836 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3838 void bfd_set_error_program_name (const char *);
3840 bfd_error_handler_type bfd_get_error_handler (void);
3842 const char *bfd_archive_filename (bfd *);
3844 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3846 long bfd_canonicalize_reloc
3847 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3849 void bfd_set_reloc
3850 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3852 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3854 int bfd_get_arch_size (bfd *abfd);
3856 int bfd_get_sign_extend_vma (bfd *abfd);
3858 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3860 unsigned int bfd_get_gp_size (bfd *abfd);
3862 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3864 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3866 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3868 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3869 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3870 (ibfd, obfd))
3871 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3873 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3874 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3875 (ibfd, obfd))
3876 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3878 #define bfd_set_private_flags(abfd, flags) \
3879 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3880 #define bfd_sizeof_headers(abfd, reloc) \
3881 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3883 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3884 BFD_SEND (abfd, _bfd_find_nearest_line, \
3885 (abfd, sec, syms, off, file, func, line))
3887 #define bfd_debug_info_start(abfd) \
3888 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3890 #define bfd_debug_info_end(abfd) \
3891 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3893 #define bfd_debug_info_accumulate(abfd, section) \
3894 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3896 #define bfd_stat_arch_elt(abfd, stat) \
3897 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3899 #define bfd_update_armap_timestamp(abfd) \
3900 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3902 #define bfd_set_arch_mach(abfd, arch, mach)\
3903 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3905 #define bfd_relax_section(abfd, section, link_info, again) \
3906 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3908 #define bfd_gc_sections(abfd, link_info) \
3909 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3911 #define bfd_merge_sections(abfd, link_info) \
3912 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3914 #define bfd_discard_group(abfd, sec) \
3915 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3917 #define bfd_link_hash_table_create(abfd) \
3918 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3920 #define bfd_link_hash_table_free(abfd, hash) \
3921 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3923 #define bfd_link_add_symbols(abfd, info) \
3924 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3926 #define bfd_link_just_syms(sec, info) \
3927 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3929 #define bfd_final_link(abfd, info) \
3930 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3932 #define bfd_free_cached_info(abfd) \
3933 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3935 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3936 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3938 #define bfd_print_private_bfd_data(abfd, file)\
3939 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3941 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3942 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3944 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3945 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3947 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3948 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3950 extern bfd_byte *bfd_get_relocated_section_contents
3951 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3952 bfd_boolean, asymbol **);
3954 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3956 struct bfd_preserve
3958 void *marker;
3959 void *tdata;
3960 flagword flags;
3961 const struct bfd_arch_info *arch_info;
3962 struct sec *sections;
3963 struct sec **section_tail;
3964 unsigned int section_count;
3965 struct bfd_hash_table section_htab;
3968 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3970 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3972 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3974 /* Extracted from archive.c. */
3975 symindex bfd_get_next_mapent
3976 (bfd *abfd, symindex previous, carsym **sym);
3978 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
3980 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
3982 /* Extracted from corefile.c. */
3983 const char *bfd_core_file_failing_command (bfd *abfd);
3985 int bfd_core_file_failing_signal (bfd *abfd);
3987 bfd_boolean core_file_matches_executable_p
3988 (bfd *core_bfd, bfd *exec_bfd);
3990 /* Extracted from targets.c. */
3991 #define BFD_SEND(bfd, message, arglist) \
3992 ((*((bfd)->xvec->message)) arglist)
3994 #ifdef DEBUG_BFD_SEND
3995 #undef BFD_SEND
3996 #define BFD_SEND(bfd, message, arglist) \
3997 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3998 ((*((bfd)->xvec->message)) arglist) : \
3999 (bfd_assert (__FILE__,__LINE__), NULL))
4000 #endif
4001 #define BFD_SEND_FMT(bfd, message, arglist) \
4002 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4004 #ifdef DEBUG_BFD_SEND
4005 #undef BFD_SEND_FMT
4006 #define BFD_SEND_FMT(bfd, message, arglist) \
4007 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4008 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4009 (bfd_assert (__FILE__,__LINE__), NULL))
4010 #endif
4012 enum bfd_flavour
4014 bfd_target_unknown_flavour,
4015 bfd_target_aout_flavour,
4016 bfd_target_coff_flavour,
4017 bfd_target_ecoff_flavour,
4018 bfd_target_xcoff_flavour,
4019 bfd_target_elf_flavour,
4020 bfd_target_ieee_flavour,
4021 bfd_target_nlm_flavour,
4022 bfd_target_oasys_flavour,
4023 bfd_target_tekhex_flavour,
4024 bfd_target_srec_flavour,
4025 bfd_target_ihex_flavour,
4026 bfd_target_som_flavour,
4027 bfd_target_os9k_flavour,
4028 bfd_target_versados_flavour,
4029 bfd_target_msdos_flavour,
4030 bfd_target_ovax_flavour,
4031 bfd_target_evax_flavour,
4032 bfd_target_mmo_flavour,
4033 bfd_target_mach_o_flavour,
4034 bfd_target_pef_flavour,
4035 bfd_target_pef_xlib_flavour,
4036 bfd_target_sym_flavour
4039 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4041 /* Forward declaration. */
4042 typedef struct bfd_link_info _bfd_link_info;
4044 typedef struct bfd_target
4046 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4047 char *name;
4049 /* The "flavour" of a back end is a general indication about
4050 the contents of a file. */
4051 enum bfd_flavour flavour;
4053 /* The order of bytes within the data area of a file. */
4054 enum bfd_endian byteorder;
4056 /* The order of bytes within the header parts of a file. */
4057 enum bfd_endian header_byteorder;
4059 /* A mask of all the flags which an executable may have set -
4060 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4061 flagword object_flags;
4063 /* A mask of all the flags which a section may have set - from
4064 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4065 flagword section_flags;
4067 /* The character normally found at the front of a symbol.
4068 (if any), perhaps `_'. */
4069 char symbol_leading_char;
4071 /* The pad character for file names within an archive header. */
4072 char ar_pad_char;
4074 /* The maximum number of characters in an archive header. */
4075 unsigned short ar_max_namelen;
4077 /* Entries for byte swapping for data. These are different from the
4078 other entry points, since they don't take a BFD asthe first argument.
4079 Certain other handlers could do the same. */
4080 bfd_vma (*bfd_getx64) (const bfd_byte *);
4081 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4082 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4083 bfd_vma (*bfd_getx32) (const bfd_byte *);
4084 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4085 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4086 bfd_vma (*bfd_getx16) (const bfd_byte *);
4087 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4088 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4090 /* Byte swapping for the headers. */
4091 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4092 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4093 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4094 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4095 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4096 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4097 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4098 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4099 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4101 /* Format dependent routines: these are vectors of entry points
4102 within the target vector structure, one for each format to check. */
4104 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4105 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4107 /* Set the format of a file being written. */
4108 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4110 /* Write cached information into a file being written, at <<bfd_close>>. */
4111 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4114 /* Generic entry points. */
4115 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4116 NAME##_close_and_cleanup, \
4117 NAME##_bfd_free_cached_info, \
4118 NAME##_new_section_hook, \
4119 NAME##_get_section_contents, \
4120 NAME##_get_section_contents_in_window
4122 /* Called when the BFD is being closed to do any necessary cleanup. */
4123 bfd_boolean (*_close_and_cleanup) (bfd *);
4124 /* Ask the BFD to free all cached information. */
4125 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4126 /* Called when a new section is created. */
4127 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4128 /* Read the contents of a section. */
4129 bfd_boolean (*_bfd_get_section_contents)
4130 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4131 bfd_boolean (*_bfd_get_section_contents_in_window)
4132 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4134 /* Entry points to copy private data. */
4135 #define BFD_JUMP_TABLE_COPY(NAME) \
4136 NAME##_bfd_copy_private_bfd_data, \
4137 NAME##_bfd_merge_private_bfd_data, \
4138 NAME##_bfd_copy_private_section_data, \
4139 NAME##_bfd_copy_private_symbol_data, \
4140 NAME##_bfd_set_private_flags, \
4141 NAME##_bfd_print_private_bfd_data
4143 /* Called to copy BFD general private data from one object file
4144 to another. */
4145 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4146 /* Called to merge BFD general private data from one object file
4147 to a common output file when linking. */
4148 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4149 /* Called to copy BFD private section data from one object file
4150 to another. */
4151 bfd_boolean (*_bfd_copy_private_section_data)
4152 (bfd *, sec_ptr, bfd *, sec_ptr);
4153 /* Called to copy BFD private symbol data from one symbol
4154 to another. */
4155 bfd_boolean (*_bfd_copy_private_symbol_data)
4156 (bfd *, asymbol *, bfd *, asymbol *);
4157 /* Called to set private backend flags. */
4158 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4160 /* Called to print private BFD data. */
4161 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4163 /* Core file entry points. */
4164 #define BFD_JUMP_TABLE_CORE(NAME) \
4165 NAME##_core_file_failing_command, \
4166 NAME##_core_file_failing_signal, \
4167 NAME##_core_file_matches_executable_p
4169 char * (*_core_file_failing_command) (bfd *);
4170 int (*_core_file_failing_signal) (bfd *);
4171 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4173 /* Archive entry points. */
4174 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4175 NAME##_slurp_armap, \
4176 NAME##_slurp_extended_name_table, \
4177 NAME##_construct_extended_name_table, \
4178 NAME##_truncate_arname, \
4179 NAME##_write_armap, \
4180 NAME##_read_ar_hdr, \
4181 NAME##_openr_next_archived_file, \
4182 NAME##_get_elt_at_index, \
4183 NAME##_generic_stat_arch_elt, \
4184 NAME##_update_armap_timestamp
4186 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4187 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4188 bfd_boolean (*_bfd_construct_extended_name_table)
4189 (bfd *, char **, bfd_size_type *, const char **);
4190 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4191 bfd_boolean (*write_armap)
4192 (bfd *, unsigned int, struct orl *, unsigned int, int);
4193 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4194 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4195 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4196 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4197 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4198 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4200 /* Entry points used for symbols. */
4201 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4202 NAME##_get_symtab_upper_bound, \
4203 NAME##_get_symtab, \
4204 NAME##_make_empty_symbol, \
4205 NAME##_print_symbol, \
4206 NAME##_get_symbol_info, \
4207 NAME##_bfd_is_local_label_name, \
4208 NAME##_get_lineno, \
4209 NAME##_find_nearest_line, \
4210 NAME##_bfd_make_debug_symbol, \
4211 NAME##_read_minisymbols, \
4212 NAME##_minisymbol_to_symbol
4214 long (*_bfd_get_symtab_upper_bound) (bfd *);
4215 long (*_bfd_canonicalize_symtab)
4216 (bfd *, struct symbol_cache_entry **);
4217 struct symbol_cache_entry *
4218 (*_bfd_make_empty_symbol) (bfd *);
4219 void (*_bfd_print_symbol)
4220 (bfd *, void *, struct symbol_cache_entry *, bfd_print_symbol_type);
4221 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4222 void (*_bfd_get_symbol_info)
4223 (bfd *, struct symbol_cache_entry *, symbol_info *);
4224 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4225 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4227 alent * (*_get_lineno) (bfd *, struct symbol_cache_entry *);
4228 bfd_boolean (*_bfd_find_nearest_line)
4229 (bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4230 const char **, const char **, unsigned int *);
4231 /* Back-door to allow format-aware applications to create debug symbols
4232 while using BFD for everything else. Currently used by the assembler
4233 when creating COFF files. */
4234 asymbol * (*_bfd_make_debug_symbol)
4235 (bfd *, void *, unsigned long size);
4236 #define bfd_read_minisymbols(b, d, m, s) \
4237 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4238 long (*_read_minisymbols)
4239 (bfd *, bfd_boolean, void **, unsigned int *);
4240 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4241 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4242 asymbol * (*_minisymbol_to_symbol)
4243 (bfd *, bfd_boolean, const void *, asymbol *);
4245 /* Routines for relocs. */
4246 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4247 NAME##_get_reloc_upper_bound, \
4248 NAME##_canonicalize_reloc, \
4249 NAME##_bfd_reloc_type_lookup
4251 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4252 long (*_bfd_canonicalize_reloc)
4253 (bfd *, sec_ptr, arelent **, struct symbol_cache_entry **);
4254 /* See documentation on reloc types. */
4255 reloc_howto_type *
4256 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4258 /* Routines used when writing an object file. */
4259 #define BFD_JUMP_TABLE_WRITE(NAME) \
4260 NAME##_set_arch_mach, \
4261 NAME##_set_section_contents
4263 bfd_boolean (*_bfd_set_arch_mach)
4264 (bfd *, enum bfd_architecture, unsigned long);
4265 bfd_boolean (*_bfd_set_section_contents)
4266 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4268 /* Routines used by the linker. */
4269 #define BFD_JUMP_TABLE_LINK(NAME) \
4270 NAME##_sizeof_headers, \
4271 NAME##_bfd_get_relocated_section_contents, \
4272 NAME##_bfd_relax_section, \
4273 NAME##_bfd_link_hash_table_create, \
4274 NAME##_bfd_link_hash_table_free, \
4275 NAME##_bfd_link_add_symbols, \
4276 NAME##_bfd_link_just_syms, \
4277 NAME##_bfd_final_link, \
4278 NAME##_bfd_link_split_section, \
4279 NAME##_bfd_gc_sections, \
4280 NAME##_bfd_merge_sections, \
4281 NAME##_bfd_discard_group
4283 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4284 bfd_byte * (*_bfd_get_relocated_section_contents)
4285 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4286 bfd_byte *, bfd_boolean, struct symbol_cache_entry **);
4288 bfd_boolean (*_bfd_relax_section)
4289 (bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *);
4291 /* Create a hash table for the linker. Different backends store
4292 different information in this table. */
4293 struct bfd_link_hash_table *
4294 (*_bfd_link_hash_table_create) (bfd *);
4296 /* Release the memory associated with the linker hash table. */
4297 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4299 /* Add symbols from this object file into the hash table. */
4300 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4302 /* Indicate that we are only retrieving symbol values from this section. */
4303 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4305 /* Do a link based on the link_order structures attached to each
4306 section of the BFD. */
4307 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4309 /* Should this section be split up into smaller pieces during linking. */
4310 bfd_boolean (*_bfd_link_split_section) (bfd *, struct sec *);
4312 /* Remove sections that are not referenced from the output. */
4313 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4315 /* Attempt to merge SEC_MERGE sections. */
4316 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4318 /* Discard members of a group. */
4319 bfd_boolean (*_bfd_discard_group) (bfd *, struct sec *);
4321 /* Routines to handle dynamic symbols and relocs. */
4322 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4323 NAME##_get_dynamic_symtab_upper_bound, \
4324 NAME##_canonicalize_dynamic_symtab, \
4325 NAME##_get_dynamic_reloc_upper_bound, \
4326 NAME##_canonicalize_dynamic_reloc
4328 /* Get the amount of memory required to hold the dynamic symbols. */
4329 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4330 /* Read in the dynamic symbols. */
4331 long (*_bfd_canonicalize_dynamic_symtab)
4332 (bfd *, struct symbol_cache_entry **);
4333 /* Get the amount of memory required to hold the dynamic relocs. */
4334 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4335 /* Read in the dynamic relocs. */
4336 long (*_bfd_canonicalize_dynamic_reloc)
4337 (bfd *, arelent **, struct symbol_cache_entry **);
4339 /* Opposite endian version of this target. */
4340 const struct bfd_target * alternative_target;
4342 /* Data for use by back-end routines, which isn't
4343 generic enough to belong in this structure. */
4344 const void *backend_data;
4346 } bfd_target;
4348 bfd_boolean bfd_set_default_target (const char *name);
4350 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4352 const char ** bfd_target_list (void);
4354 const bfd_target *bfd_search_for_target
4355 (int (*search_func) (const bfd_target *, void *),
4356 void *);
4358 /* Extracted from format.c. */
4359 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4361 bfd_boolean bfd_check_format_matches
4362 (bfd *abfd, bfd_format format, char ***matching);
4364 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4366 const char *bfd_format_string (bfd_format format);
4368 /* Extracted from linker.c. */
4369 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4371 #define bfd_link_split_section(abfd, sec) \
4372 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4374 /* Extracted from simple.c. */
4375 bfd_byte *bfd_simple_get_relocated_section_contents
4376 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4378 #ifdef __cplusplus
4380 #endif
4381 #endif