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__
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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. */
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
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@
67 #if BFD_ARCH_SIZE >= 64
73 #define INLINE __inline__
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;
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
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
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) */
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;
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)
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))
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;
192 typedef enum bfd_format
194 bfd_unknown = 0, /* File format is unknown. */
195 bfd_object, /* Linker/assembler/compiler output. */
196 bfd_archive, /* Object archive file. */
197 bfd_core, /* Core dump. */
198 bfd_type_end /* Marks the end; don't use it! */
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). */
210 #define BFD_NO_FLAGS 0x00
212 /* BFD contains relocation entries. */
213 #define HAS_RELOC 0x01
215 /* BFD is directly executable. */
218 /* BFD has line number information (basically used for F_LNNO in a
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
230 #define HAS_LOCALS 0x20
232 /* BFD is a dynamic object. */
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). */
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
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
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
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. */
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. */
313 struct bfd_symbol *sym; /* Function name. */
314 bfd_vma offset; /* Offset into section. */
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 bfd_section *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,
351 } bfd_print_symbol_type;
353 /* Information about a symbol that nm needs. */
355 typedef struct _symbol_info
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. */
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. */
381 /* Hash code. This is the full hash code, not the index into the
388 struct bfd_hash_table
390 /* The hash array. */
391 struct bfd_hash_entry **table;
392 /* The number of slots in the hash table. */
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. */
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 *,
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 *,
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,
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 *),
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. */
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)))
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)))
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
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 bfd_section **);
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;
565 struct bfd_link_info;
566 struct bfd_link_hash_entry;
567 struct bfd_elf_version_tree;
569 extern bfd_vma bfd_ecoff_get_gp_value
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 bfd_symbol *, struct ecoff_extr *),
595 void (*set_index) (struct bfd_symbol *, 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 bfd_section *, struct bfd_section *, char **);
613 /* Externally visible ELF routines. */
615 struct bfd_link_needed_list
617 struct bfd_link_needed_list *next;
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 bfd_section **, 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 bfd_section **, 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
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
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
683 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
684 extern int bfd_get_sign_extend_vma
687 extern struct bfd_section *_bfd_elf_tls_setup
688 (bfd *, struct bfd_link_info *);
690 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
691 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
692 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
693 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
695 /* SunOS shared library support routines for the linker. */
697 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
698 (bfd *, struct bfd_link_info *);
699 extern bfd_boolean bfd_sunos_record_link_assignment
700 (bfd *, struct bfd_link_info *, const char *);
701 extern bfd_boolean bfd_sunos_size_dynamic_sections
702 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
704 /* Linux shared library support routines for the linker. */
706 extern bfd_boolean bfd_i386linux_size_dynamic_sections
707 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
709 (bfd *, struct bfd_link_info *);
710 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
711 (bfd *, struct bfd_link_info *);
715 struct _bfd_window_internal;
716 typedef struct _bfd_window_internal bfd_window_internal;
718 typedef struct _bfd_window
720 /* What the user asked for. */
723 /* The actual window used by BFD. Small user-requested read-only
724 regions sharing a page may share a single window into the object
725 file. Read-write versions shouldn't until I've fixed things to
726 keep track of which portions have been claimed by the
727 application; don't want to give the same region back when the
728 application wants two writable copies! */
729 struct _bfd_window_internal *i;
733 extern void bfd_init_window
735 extern void bfd_free_window
737 extern bfd_boolean bfd_get_file_window
738 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
740 /* XCOFF support routines for the linker. */
742 extern bfd_boolean bfd_xcoff_link_record_set
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
744 extern bfd_boolean bfd_xcoff_import_symbol
745 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
746 const char *, const char *, const char *, unsigned int);
747 extern bfd_boolean bfd_xcoff_export_symbol
748 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
749 extern bfd_boolean bfd_xcoff_link_count_reloc
750 (bfd *, struct bfd_link_info *, const char *);
751 extern bfd_boolean bfd_xcoff_record_link_assignment
752 (bfd *, struct bfd_link_info *, const char *);
753 extern bfd_boolean bfd_xcoff_size_dynamic_sections
754 (bfd *, struct bfd_link_info *, const char *, const char *,
755 unsigned long, unsigned long, unsigned long, bfd_boolean,
756 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
757 extern bfd_boolean bfd_xcoff_link_generate_rtinit
758 (bfd *, const char *, const char *, bfd_boolean);
760 /* XCOFF support routines for ar. */
761 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
764 /* Externally visible COFF routines. */
766 #if defined(__STDC__) || defined(ALMOST_STDC)
767 struct internal_syment;
768 union internal_auxent;
771 extern bfd_boolean bfd_coff_get_syment
772 (bfd *, struct bfd_symbol *, struct internal_syment *);
774 extern bfd_boolean bfd_coff_get_auxent
775 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
777 extern bfd_boolean bfd_coff_set_symbol_class
778 (bfd *, struct bfd_symbol *, unsigned int);
780 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
781 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
783 /* ARM Interworking support. Called from linker. */
784 extern bfd_boolean bfd_arm_allocate_interworking_sections
785 (struct bfd_link_info *);
787 extern bfd_boolean bfd_arm_process_before_allocation
788 (bfd *, struct bfd_link_info *, int);
790 extern bfd_boolean bfd_arm_get_bfd_for_interworking
791 (bfd *, struct bfd_link_info *);
793 /* PE ARM Interworking support. Called from linker. */
794 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
795 (struct bfd_link_info *);
797 extern bfd_boolean bfd_arm_pe_process_before_allocation
798 (bfd *, struct bfd_link_info *, int);
800 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
801 (bfd *, struct bfd_link_info *);
803 /* ELF ARM Interworking support. Called from linker. */
804 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
805 (struct bfd_link_info *);
807 extern bfd_boolean bfd_elf32_arm_process_before_allocation
808 (bfd *, struct bfd_link_info *, int);
810 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
811 (bfd *, struct bfd_link_info *);
813 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
814 (bfd *, struct bfd_link_info *);
816 /* ARM Note section processing. */
817 extern bfd_boolean bfd_arm_merge_machines
820 extern bfd_boolean bfd_arm_update_notes
821 (bfd *, const char *);
823 extern unsigned int bfd_arm_get_mach_from_notes
824 (bfd *, const char *);
826 /* TI COFF load page support. */
827 extern void bfd_ticoff_set_section_load_page
828 (struct bfd_section *, int);
830 extern int bfd_ticoff_get_section_load_page
831 (struct bfd_section *);
833 /* H8/300 functions. */
834 extern bfd_vma bfd_h8300_pad_address
837 /* IA64 Itanium code generation. Called from linker. */
838 extern void bfd_elf32_ia64_after_parse
841 extern void bfd_elf64_ia64_after_parse
844 /* Extracted from init.c. */
845 void bfd_init (void);
847 /* Extracted from opncls.c. */
848 bfd *bfd_openr (const char *filename, const char *target);
850 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
852 bfd *bfd_openstreamr (const char *, const char *, void *);
854 bfd *bfd_openw (const char *filename, const char *target);
856 bfd_boolean bfd_close (bfd *abfd);
858 bfd_boolean bfd_close_all_done (bfd *);
860 bfd *bfd_create (const char *filename, bfd *templ);
862 bfd_boolean bfd_make_writable (bfd *abfd);
864 bfd_boolean bfd_make_readable (bfd *abfd);
866 unsigned long bfd_calc_gnu_debuglink_crc32
867 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
869 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
871 struct bfd_section *bfd_create_gnu_debuglink_section
872 (bfd *abfd, const char *filename);
874 bfd_boolean bfd_fill_in_gnu_debuglink_section
875 (bfd *abfd, struct bfd_section *sect, const char *filename);
877 /* Extracted from libbfd.c. */
879 /* Byte swapping macros for user section data. */
881 #define bfd_put_8(abfd, val, ptr) \
882 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
883 #define bfd_put_signed_8 \
885 #define bfd_get_8(abfd, ptr) \
886 (*(unsigned char *) (ptr) & 0xff)
887 #define bfd_get_signed_8(abfd, ptr) \
888 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
890 #define bfd_put_16(abfd, val, ptr) \
891 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
892 #define bfd_put_signed_16 \
894 #define bfd_get_16(abfd, ptr) \
895 BFD_SEND (abfd, bfd_getx16, (ptr))
896 #define bfd_get_signed_16(abfd, ptr) \
897 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
899 #define bfd_put_32(abfd, val, ptr) \
900 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
901 #define bfd_put_signed_32 \
903 #define bfd_get_32(abfd, ptr) \
904 BFD_SEND (abfd, bfd_getx32, (ptr))
905 #define bfd_get_signed_32(abfd, ptr) \
906 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
908 #define bfd_put_64(abfd, val, ptr) \
909 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
910 #define bfd_put_signed_64 \
912 #define bfd_get_64(abfd, ptr) \
913 BFD_SEND (abfd, bfd_getx64, (ptr))
914 #define bfd_get_signed_64(abfd, ptr) \
915 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
917 #define bfd_get(bits, abfd, ptr) \
918 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
919 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
920 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
921 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
922 : (abort (), (bfd_vma) - 1))
924 #define bfd_put(bits, abfd, val, ptr) \
925 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
926 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
927 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
928 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
929 : (abort (), (void) 0))
932 /* Byte swapping macros for file header data. */
934 #define bfd_h_put_8(abfd, val, ptr) \
935 bfd_put_8 (abfd, val, ptr)
936 #define bfd_h_put_signed_8(abfd, val, ptr) \
937 bfd_put_8 (abfd, val, ptr)
938 #define bfd_h_get_8(abfd, ptr) \
939 bfd_get_8 (abfd, ptr)
940 #define bfd_h_get_signed_8(abfd, ptr) \
941 bfd_get_signed_8 (abfd, ptr)
943 #define bfd_h_put_16(abfd, val, ptr) \
944 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
945 #define bfd_h_put_signed_16 \
947 #define bfd_h_get_16(abfd, ptr) \
948 BFD_SEND (abfd, bfd_h_getx16, (ptr))
949 #define bfd_h_get_signed_16(abfd, ptr) \
950 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
952 #define bfd_h_put_32(abfd, val, ptr) \
953 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
954 #define bfd_h_put_signed_32 \
956 #define bfd_h_get_32(abfd, ptr) \
957 BFD_SEND (abfd, bfd_h_getx32, (ptr))
958 #define bfd_h_get_signed_32(abfd, ptr) \
959 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
961 #define bfd_h_put_64(abfd, val, ptr) \
962 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
963 #define bfd_h_put_signed_64 \
965 #define bfd_h_get_64(abfd, ptr) \
966 BFD_SEND (abfd, bfd_h_getx64, (ptr))
967 #define bfd_h_get_signed_64(abfd, ptr) \
968 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
970 /* Refinements on the above, which should eventually go away. Save
971 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
973 #define H_PUT_64(abfd, val, where) \
974 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
976 #define H_PUT_32(abfd, val, where) \
977 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
979 #define H_PUT_16(abfd, val, where) \
980 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
982 #define H_PUT_8 bfd_h_put_8
984 #define H_PUT_S64(abfd, val, where) \
985 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987 #define H_PUT_S32(abfd, val, where) \
988 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
990 #define H_PUT_S16(abfd, val, where) \
991 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
993 #define H_PUT_S8 bfd_h_put_signed_8
995 #define H_GET_64(abfd, where) \
996 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
998 #define H_GET_32(abfd, where) \
999 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1001 #define H_GET_16(abfd, where) \
1002 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1004 #define H_GET_8 bfd_h_get_8
1006 #define H_GET_S64(abfd, where) \
1007 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1009 #define H_GET_S32(abfd, where) \
1010 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1012 #define H_GET_S16(abfd, where) \
1013 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1015 #define H_GET_S8 bfd_h_get_signed_8
1018 /* Extracted from bfdio.c. */
1019 long bfd_get_mtime (bfd *abfd);
1021 long bfd_get_size (bfd *abfd);
1023 /* Extracted from bfdwin.c. */
1024 /* Extracted from section.c. */
1025 /* This structure is used for a comdat section, as in PE. A comdat
1026 section is associated with a particular symbol. When the linker
1027 sees a comdat section, it keeps only one of the sections with a
1028 given name and associated with a given symbol. */
1030 struct bfd_comdat_info
1032 /* The name of the symbol associated with a comdat section. */
1035 /* The local symbol table index of the symbol associated with a
1036 comdat section. This is only meaningful to the object file format
1037 specific code; it is not an index into the list returned by
1038 bfd_canonicalize_symtab. */
1042 typedef struct bfd_section
1044 /* The name of the section; the name isn't a copy, the pointer is
1045 the same as that passed to bfd_make_section. */
1048 /* A unique sequence number. */
1051 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1054 /* The next section in the list belonging to the BFD, or NULL. */
1055 struct bfd_section *next;
1057 /* The field flags contains attributes of the section. Some
1058 flags are read in from the object file, and some are
1059 synthesized from other information. */
1062 #define SEC_NO_FLAGS 0x000
1064 /* Tells the OS to allocate space for this section when loading.
1065 This is clear for a section containing debug information only. */
1066 #define SEC_ALLOC 0x001
1068 /* Tells the OS to load the section from the file when loading.
1069 This is clear for a .bss section. */
1070 #define SEC_LOAD 0x002
1072 /* The section contains data still to be relocated, so there is
1073 some relocation information too. */
1074 #define SEC_RELOC 0x004
1076 /* ELF reserves 4 processor specific bits and 8 operating system
1077 specific bits in sh_flags; at present we can get away with just
1078 one in communicating between the assembler and BFD, but this
1079 isn't a good long-term solution. */
1080 #define SEC_ARCH_BIT_0 0x008
1082 /* A signal to the OS that the section contains read only data. */
1083 #define SEC_READONLY 0x010
1085 /* The section contains code only. */
1086 #define SEC_CODE 0x020
1088 /* The section contains data only. */
1089 #define SEC_DATA 0x040
1091 /* The section will reside in ROM. */
1092 #define SEC_ROM 0x080
1094 /* The section contains constructor information. This section
1095 type is used by the linker to create lists of constructors and
1096 destructors used by <<g++>>. When a back end sees a symbol
1097 which should be used in a constructor list, it creates a new
1098 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1099 the symbol to it, and builds a relocation. To build the lists
1100 of constructors, all the linker has to do is catenate all the
1101 sections called <<__CTOR_LIST__>> and relocate the data
1102 contained within - exactly the operations it would peform on
1104 #define SEC_CONSTRUCTOR 0x100
1106 /* The section has contents - a data section could be
1107 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1108 <<SEC_HAS_CONTENTS>> */
1109 #define SEC_HAS_CONTENTS 0x200
1111 /* An instruction to the linker to not output the section
1112 even if it has information which would normally be written. */
1113 #define SEC_NEVER_LOAD 0x400
1115 /* The section is a COFF shared library section. This flag is
1116 only for the linker. If this type of section appears in
1117 the input file, the linker must copy it to the output file
1118 without changing the vma or size. FIXME: Although this
1119 was originally intended to be general, it really is COFF
1120 specific (and the flag was renamed to indicate this). It
1121 might be cleaner to have some more general mechanism to
1122 allow the back end to control what the linker does with
1124 #define SEC_COFF_SHARED_LIBRARY 0x800
1126 /* The section contains thread local data. */
1127 #define SEC_THREAD_LOCAL 0x1000
1129 /* The section has GOT references. This flag is only for the
1130 linker, and is currently only used by the elf32-hppa back end.
1131 It will be set if global offset table references were detected
1132 in this section, which indicate to the linker that the section
1133 contains PIC code, and must be handled specially when doing a
1135 #define SEC_HAS_GOT_REF 0x4000
1137 /* The section contains common symbols (symbols may be defined
1138 multiple times, the value of a symbol is the amount of
1139 space it requires, and the largest symbol value is the one
1140 used). Most targets have exactly one of these (which we
1141 translate to bfd_com_section_ptr), but ECOFF has two. */
1142 #define SEC_IS_COMMON 0x8000
1144 /* The section contains only debugging information. For
1145 example, this is set for ELF .debug and .stab sections.
1146 strip tests this flag to see if a section can be
1148 #define SEC_DEBUGGING 0x10000
1150 /* The contents of this section are held in memory pointed to
1151 by the contents field. This is checked by bfd_get_section_contents,
1152 and the data is retrieved from memory if appropriate. */
1153 #define SEC_IN_MEMORY 0x20000
1155 /* The contents of this section are to be excluded by the
1156 linker for executable and shared objects unless those
1157 objects are to be further relocated. */
1158 #define SEC_EXCLUDE 0x40000
1160 /* The contents of this section are to be sorted based on the sum of
1161 the symbol and addend values specified by the associated relocation
1162 entries. Entries without associated relocation entries will be
1163 appended to the end of the section in an unspecified order. */
1164 #define SEC_SORT_ENTRIES 0x80000
1166 /* When linking, duplicate sections of the same name should be
1167 discarded, rather than being combined into a single section as
1168 is usually done. This is similar to how common symbols are
1169 handled. See SEC_LINK_DUPLICATES below. */
1170 #define SEC_LINK_ONCE 0x100000
1172 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1173 should handle duplicate sections. */
1174 #define SEC_LINK_DUPLICATES 0x600000
1176 /* This value for SEC_LINK_DUPLICATES means that duplicate
1177 sections with the same name should simply be discarded. */
1178 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1180 /* This value for SEC_LINK_DUPLICATES means that the linker
1181 should warn if there are any duplicate sections, although
1182 it should still only link one copy. */
1183 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1185 /* This value for SEC_LINK_DUPLICATES means that the linker
1186 should warn if any duplicate sections are a different size. */
1187 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1189 /* This value for SEC_LINK_DUPLICATES means that the linker
1190 should warn if any duplicate sections contain different
1192 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1194 /* This section was created by the linker as part of dynamic
1195 relocation or other arcane processing. It is skipped when
1196 going through the first-pass output, trusting that someone
1197 else up the line will take care of it later. */
1198 #define SEC_LINKER_CREATED 0x800000
1200 /* This section should not be subject to garbage collection. */
1201 #define SEC_KEEP 0x1000000
1203 /* This section contains "short" data, and should be placed
1205 #define SEC_SMALL_DATA 0x2000000
1207 /* This section contains data which may be shared with other
1208 executables or shared objects. */
1209 #define SEC_SHARED 0x4000000
1211 /* When a section with this flag is being linked, then if the size of
1212 the input section is less than a page, it should not cross a page
1213 boundary. If the size of the input section is one page or more, it
1214 should be aligned on a page boundary. */
1215 #define SEC_BLOCK 0x8000000
1217 /* Conditionally link this section; do not link if there are no
1218 references found to any symbol in the section. */
1219 #define SEC_CLINK 0x10000000
1221 /* Attempt to merge identical entities in the section.
1222 Entity size is given in the entsize field. */
1223 #define SEC_MERGE 0x20000000
1225 /* If given with SEC_MERGE, entities to merge are zero terminated
1226 strings where entsize specifies character size instead of fixed
1228 #define SEC_STRINGS 0x40000000
1230 /* This section contains data about section groups. */
1231 #define SEC_GROUP 0x80000000
1233 /* End of section flags. */
1235 /* Some internal packed boolean fields. */
1237 /* See the vma field. */
1238 unsigned int user_set_vma : 1;
1240 /* Whether relocations have been processed. */
1241 unsigned int reloc_done : 1;
1243 /* A mark flag used by some of the linker backends. */
1244 unsigned int linker_mark : 1;
1246 /* Another mark flag used by some of the linker backends. Set for
1247 output sections that have an input section. */
1248 unsigned int linker_has_input : 1;
1250 /* A mark flag used by some linker backends for garbage collection. */
1251 unsigned int gc_mark : 1;
1253 /* The following flags are used by the ELF linker. */
1255 /* Mark sections which have been allocated to segments. */
1256 unsigned int segment_mark : 1;
1258 /* Type of sec_info information. */
1259 unsigned int sec_info_type:3;
1260 #define ELF_INFO_TYPE_NONE 0
1261 #define ELF_INFO_TYPE_STABS 1
1262 #define ELF_INFO_TYPE_MERGE 2
1263 #define ELF_INFO_TYPE_EH_FRAME 3
1264 #define ELF_INFO_TYPE_JUST_SYMS 4
1266 /* Nonzero if this section uses RELA relocations, rather than REL. */
1267 unsigned int use_rela_p:1;
1269 /* Bits used by various backends. */
1270 unsigned int has_tls_reloc:1;
1272 /* Nonzero if this section needs the relax finalize pass. */
1273 unsigned int need_finalize_relax:1;
1275 /* Nonzero if this section has a gp reloc. */
1276 unsigned int has_gp_reloc:1;
1279 unsigned int flag13:1;
1280 unsigned int flag14:1;
1281 unsigned int flag15:1;
1282 unsigned int flag16:4;
1283 unsigned int flag20:4;
1284 unsigned int flag24:8;
1286 /* End of internal packed boolean fields. */
1288 /* The virtual memory address of the section - where it will be
1289 at run time. The symbols are relocated against this. The
1290 user_set_vma flag is maintained by bfd; if it's not set, the
1291 backend can assign addresses (for example, in <<a.out>>, where
1292 the default address for <<.data>> is dependent on the specific
1293 target and various flags). */
1296 /* The load address of the section - where it would be in a
1297 rom image; really only used for writing section header
1301 /* The size of the section in octets, as it will be output.
1302 Contains a value even if the section has no contents (e.g., the
1303 size of <<.bss>>). This will be filled in after relocation. */
1304 bfd_size_type _cooked_size;
1306 /* The original size on disk of the section, in octets. Normally this
1307 value is the same as the size, but if some relaxing has
1308 been done, then this value will be bigger. */
1309 bfd_size_type _raw_size;
1311 /* If this section is going to be output, then this value is the
1312 offset in *bytes* into the output section of the first byte in the
1313 input section (byte ==> smallest addressable unit on the
1314 target). In most cases, if this was going to start at the
1315 100th octet (8-bit quantity) in the output section, this value
1316 would be 100. However, if the target byte size is 16 bits
1317 (bfd_octets_per_byte is "2"), this value would be 50. */
1318 bfd_vma output_offset;
1320 /* The output section through which to map on output. */
1321 struct bfd_section *output_section;
1323 /* The alignment requirement of the section, as an exponent of 2 -
1324 e.g., 3 aligns to 2^3 (or 8). */
1325 unsigned int alignment_power;
1327 /* If an input section, a pointer to a vector of relocation
1328 records for the data in this section. */
1329 struct reloc_cache_entry *relocation;
1331 /* If an output section, a pointer to a vector of pointers to
1332 relocation records for the data in this section. */
1333 struct reloc_cache_entry **orelocation;
1335 /* The number of relocation records in one of the above. */
1336 unsigned reloc_count;
1338 /* Information below is back end specific - and not always used
1341 /* File position of section data. */
1344 /* File position of relocation info. */
1345 file_ptr rel_filepos;
1347 /* File position of line data. */
1348 file_ptr line_filepos;
1350 /* Pointer to data for applications. */
1353 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1355 unsigned char *contents;
1357 /* Attached line number information. */
1360 /* Number of line number records. */
1361 unsigned int lineno_count;
1363 /* Entity size for merging purposes. */
1364 unsigned int entsize;
1366 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1367 struct bfd_comdat_info *comdat;
1369 /* Points to the kept section if this section is a link-once section,
1370 and is discarded. */
1371 struct bfd_section *kept_section;
1373 /* When a section is being output, this value changes as more
1374 linenumbers are written out. */
1375 file_ptr moving_line_filepos;
1377 /* What the section number is in the target world. */
1382 /* If this is a constructor section then here is a list of the
1383 relocations created to relocate items within it. */
1384 struct relent_chain *constructor_chain;
1386 /* The BFD which owns the section. */
1389 /* A symbol which points at this section only. */
1390 struct bfd_symbol *symbol;
1391 struct bfd_symbol **symbol_ptr_ptr;
1393 struct bfd_link_order *link_order_head;
1394 struct bfd_link_order *link_order_tail;
1397 /* These sections are global, and are managed by BFD. The application
1398 and target back end are not permitted to change the values in
1399 these sections. New code should use the section_ptr macros rather
1400 than referring directly to the const sections. The const sections
1401 may eventually vanish. */
1402 #define BFD_ABS_SECTION_NAME "*ABS*"
1403 #define BFD_UND_SECTION_NAME "*UND*"
1404 #define BFD_COM_SECTION_NAME "*COM*"
1405 #define BFD_IND_SECTION_NAME "*IND*"
1407 /* The absolute section. */
1408 extern asection bfd_abs_section;
1409 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1410 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1411 /* Pointer to the undefined section. */
1412 extern asection bfd_und_section;
1413 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1414 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1415 /* Pointer to the common section. */
1416 extern asection bfd_com_section;
1417 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1418 /* Pointer to the indirect section. */
1419 extern asection bfd_ind_section;
1420 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1421 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1423 #define bfd_is_const_section(SEC) \
1424 ( ((SEC) == bfd_abs_section_ptr) \
1425 || ((SEC) == bfd_und_section_ptr) \
1426 || ((SEC) == bfd_com_section_ptr) \
1427 || ((SEC) == bfd_ind_section_ptr))
1429 extern const struct bfd_symbol * const bfd_abs_symbol;
1430 extern const struct bfd_symbol * const bfd_com_symbol;
1431 extern const struct bfd_symbol * const bfd_und_symbol;
1432 extern const struct bfd_symbol * const bfd_ind_symbol;
1433 #define bfd_get_section_size_before_reloc(section) \
1434 ((section)->_raw_size)
1435 #define bfd_get_section_size_after_reloc(section) \
1436 ((section)->reloc_done ? (section)->_cooked_size \
1437 : (abort (), (bfd_size_type) 1))
1439 /* Macros to handle insertion and deletion of a bfd's sections. These
1440 only handle the list pointers, ie. do not adjust section_count,
1441 target_index etc. */
1442 #define bfd_section_list_remove(ABFD, PS) \
1445 asection **_ps = PS; \
1446 asection *_s = *_ps; \
1448 if (_s->next == NULL) \
1449 (ABFD)->section_tail = _ps; \
1452 #define bfd_section_list_insert(ABFD, PS, S) \
1455 asection **_ps = PS; \
1459 if (_s->next == NULL) \
1460 (ABFD)->section_tail = &_s->next; \
1464 void bfd_section_list_clear (bfd *);
1466 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1468 char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1471 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1473 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1475 asection *bfd_make_section (bfd *, const char *name);
1477 bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
1480 void bfd_map_over_sections
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1485 bfd_boolean bfd_set_section_size
1486 (bfd *abfd, asection *sec, bfd_size_type val);
1488 bfd_boolean bfd_set_section_contents
1489 (bfd *abfd, asection *section, const void *data,
1490 file_ptr offset, bfd_size_type count);
1492 bfd_boolean bfd_get_section_contents
1493 (bfd *abfd, asection *section, void *location, file_ptr offset,
1494 bfd_size_type count);
1496 bfd_boolean bfd_copy_private_section_data
1497 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1499 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1500 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1501 (ibfd, isection, obfd, osection))
1502 void _bfd_strip_section_from_output
1503 (struct bfd_link_info *info, asection *section);
1505 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1507 /* Extracted from archures.c. */
1508 enum bfd_architecture
1510 bfd_arch_unknown, /* File arch not known. */
1511 bfd_arch_obscure, /* Arch known, not one of these. */
1512 bfd_arch_m68k, /* Motorola 68xxx */
1513 #define bfd_mach_m68000 1
1514 #define bfd_mach_m68008 2
1515 #define bfd_mach_m68010 3
1516 #define bfd_mach_m68020 4
1517 #define bfd_mach_m68030 5
1518 #define bfd_mach_m68040 6
1519 #define bfd_mach_m68060 7
1520 #define bfd_mach_cpu32 8
1521 #define bfd_mach_mcf5200 9
1522 #define bfd_mach_mcf5206e 10
1523 #define bfd_mach_mcf5307 11
1524 #define bfd_mach_mcf5407 12
1525 #define bfd_mach_mcf528x 13
1526 bfd_arch_vax, /* DEC Vax */
1527 bfd_arch_i960, /* Intel 960 */
1528 /* The order of the following is important.
1529 lower number indicates a machine type that
1530 only accepts a subset of the instructions
1531 available to machines with higher numbers.
1532 The exception is the "ca", which is
1533 incompatible with all other machines except
1536 #define bfd_mach_i960_core 1
1537 #define bfd_mach_i960_ka_sa 2
1538 #define bfd_mach_i960_kb_sb 3
1539 #define bfd_mach_i960_mc 4
1540 #define bfd_mach_i960_xa 5
1541 #define bfd_mach_i960_ca 6
1542 #define bfd_mach_i960_jx 7
1543 #define bfd_mach_i960_hx 8
1545 bfd_arch_or32, /* OpenRISC 32 */
1547 bfd_arch_a29k, /* AMD 29000 */
1548 bfd_arch_sparc, /* SPARC */
1549 #define bfd_mach_sparc 1
1550 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1551 #define bfd_mach_sparc_sparclet 2
1552 #define bfd_mach_sparc_sparclite 3
1553 #define bfd_mach_sparc_v8plus 4
1554 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1555 #define bfd_mach_sparc_sparclite_le 6
1556 #define bfd_mach_sparc_v9 7
1557 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1558 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1559 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1560 /* Nonzero if MACH has the v9 instruction set. */
1561 #define bfd_mach_sparc_v9_p(mach) \
1562 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1563 && (mach) != bfd_mach_sparc_sparclite_le)
1564 bfd_arch_mips, /* MIPS Rxxxx */
1565 #define bfd_mach_mips3000 3000
1566 #define bfd_mach_mips3900 3900
1567 #define bfd_mach_mips4000 4000
1568 #define bfd_mach_mips4010 4010
1569 #define bfd_mach_mips4100 4100
1570 #define bfd_mach_mips4111 4111
1571 #define bfd_mach_mips4120 4120
1572 #define bfd_mach_mips4300 4300
1573 #define bfd_mach_mips4400 4400
1574 #define bfd_mach_mips4600 4600
1575 #define bfd_mach_mips4650 4650
1576 #define bfd_mach_mips5000 5000
1577 #define bfd_mach_mips5400 5400
1578 #define bfd_mach_mips5500 5500
1579 #define bfd_mach_mips6000 6000
1580 #define bfd_mach_mips7000 7000
1581 #define bfd_mach_mips8000 8000
1582 #define bfd_mach_mips10000 10000
1583 #define bfd_mach_mips12000 12000
1584 #define bfd_mach_mips16 16
1585 #define bfd_mach_mips5 5
1586 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1587 #define bfd_mach_mipsisa32 32
1588 #define bfd_mach_mipsisa32r2 33
1589 #define bfd_mach_mipsisa64 64
1590 #define bfd_mach_mipsisa64r2 65
1591 bfd_arch_i386, /* Intel 386 */
1592 #define bfd_mach_i386_i386 1
1593 #define bfd_mach_i386_i8086 2
1594 #define bfd_mach_i386_i386_intel_syntax 3
1595 #define bfd_mach_x86_64 64
1596 #define bfd_mach_x86_64_intel_syntax 65
1597 bfd_arch_we32k, /* AT&T WE32xxx */
1598 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1599 bfd_arch_i860, /* Intel 860 */
1600 bfd_arch_i370, /* IBM 360/370 Mainframes */
1601 bfd_arch_romp, /* IBM ROMP PC/RT */
1602 bfd_arch_alliant, /* Alliant */
1603 bfd_arch_convex, /* Convex */
1604 bfd_arch_m88k, /* Motorola 88xxx */
1605 bfd_arch_m98k, /* Motorola 98xxx */
1606 bfd_arch_pyramid, /* Pyramid Technology */
1607 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1608 #define bfd_mach_h8300 1
1609 #define bfd_mach_h8300h 2
1610 #define bfd_mach_h8300s 3
1611 #define bfd_mach_h8300hn 4
1612 #define bfd_mach_h8300sn 5
1613 #define bfd_mach_h8300sx 6
1614 #define bfd_mach_h8300sxn 7
1615 bfd_arch_pdp11, /* DEC PDP-11 */
1616 bfd_arch_powerpc, /* PowerPC */
1617 #define bfd_mach_ppc 32
1618 #define bfd_mach_ppc64 64
1619 #define bfd_mach_ppc_403 403
1620 #define bfd_mach_ppc_403gc 4030
1621 #define bfd_mach_ppc_505 505
1622 #define bfd_mach_ppc_601 601
1623 #define bfd_mach_ppc_602 602
1624 #define bfd_mach_ppc_603 603
1625 #define bfd_mach_ppc_ec603e 6031
1626 #define bfd_mach_ppc_604 604
1627 #define bfd_mach_ppc_620 620
1628 #define bfd_mach_ppc_630 630
1629 #define bfd_mach_ppc_750 750
1630 #define bfd_mach_ppc_860 860
1631 #define bfd_mach_ppc_a35 35
1632 #define bfd_mach_ppc_rs64ii 642
1633 #define bfd_mach_ppc_rs64iii 643
1634 #define bfd_mach_ppc_7400 7400
1635 #define bfd_mach_ppc_e500 500
1636 bfd_arch_rs6000, /* IBM RS/6000 */
1637 #define bfd_mach_rs6k 6000
1638 #define bfd_mach_rs6k_rs1 6001
1639 #define bfd_mach_rs6k_rsc 6003
1640 #define bfd_mach_rs6k_rs2 6002
1641 bfd_arch_hppa, /* HP PA RISC */
1642 #define bfd_mach_hppa10 10
1643 #define bfd_mach_hppa11 11
1644 #define bfd_mach_hppa20 20
1645 #define bfd_mach_hppa20w 25
1646 bfd_arch_d10v, /* Mitsubishi D10V */
1647 #define bfd_mach_d10v 1
1648 #define bfd_mach_d10v_ts2 2
1649 #define bfd_mach_d10v_ts3 3
1650 bfd_arch_d30v, /* Mitsubishi D30V */
1651 bfd_arch_dlx, /* DLX */
1652 bfd_arch_m68hc11, /* Motorola 68HC11 */
1653 bfd_arch_m68hc12, /* Motorola 68HC12 */
1654 #define bfd_mach_m6812_default 0
1655 #define bfd_mach_m6812 1
1656 #define bfd_mach_m6812s 2
1657 bfd_arch_z8k, /* Zilog Z8000 */
1658 #define bfd_mach_z8001 1
1659 #define bfd_mach_z8002 2
1660 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1661 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1662 #define bfd_mach_sh 1
1663 #define bfd_mach_sh2 0x20
1664 #define bfd_mach_sh_dsp 0x2d
1665 #define bfd_mach_sh2e 0x2e
1666 #define bfd_mach_sh3 0x30
1667 #define bfd_mach_sh3_dsp 0x3d
1668 #define bfd_mach_sh3e 0x3e
1669 #define bfd_mach_sh4 0x40
1670 #define bfd_mach_sh4_nofpu 0x41
1671 #define bfd_mach_sh4a 0x4a
1672 #define bfd_mach_sh4a_nofpu 0x4b
1673 #define bfd_mach_sh4al_dsp 0x4d
1674 #define bfd_mach_sh5 0x50
1675 bfd_arch_alpha, /* Dec Alpha */
1676 #define bfd_mach_alpha_ev4 0x10
1677 #define bfd_mach_alpha_ev5 0x20
1678 #define bfd_mach_alpha_ev6 0x30
1679 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1680 #define bfd_mach_arm_unknown 0
1681 #define bfd_mach_arm_2 1
1682 #define bfd_mach_arm_2a 2
1683 #define bfd_mach_arm_3 3
1684 #define bfd_mach_arm_3M 4
1685 #define bfd_mach_arm_4 5
1686 #define bfd_mach_arm_4T 6
1687 #define bfd_mach_arm_5 7
1688 #define bfd_mach_arm_5T 8
1689 #define bfd_mach_arm_5TE 9
1690 #define bfd_mach_arm_XScale 10
1691 #define bfd_mach_arm_ep9312 11
1692 #define bfd_mach_arm_iWMMXt 12
1693 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1694 bfd_arch_w65, /* WDC 65816 */
1695 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1696 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1697 #define bfd_mach_tic3x 30
1698 #define bfd_mach_tic4x 40
1699 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1700 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1701 bfd_arch_v850, /* NEC V850 */
1702 #define bfd_mach_v850 1
1703 #define bfd_mach_v850e 'E'
1704 #define bfd_mach_v850e1 '1'
1705 bfd_arch_arc, /* ARC Cores */
1706 #define bfd_mach_arc_5 5
1707 #define bfd_mach_arc_6 6
1708 #define bfd_mach_arc_7 7
1709 #define bfd_mach_arc_8 8
1710 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1711 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1712 #define bfd_mach_m32rx 'x'
1713 #define bfd_mach_m32r2 '2'
1714 bfd_arch_mn10200, /* Matsushita MN10200 */
1715 bfd_arch_mn10300, /* Matsushita MN10300 */
1716 #define bfd_mach_mn10300 300
1717 #define bfd_mach_am33 330
1718 #define bfd_mach_am33_2 332
1720 #define bfd_mach_fr30 0x46523330
1722 #define bfd_mach_frv 1
1723 #define bfd_mach_frvsimple 2
1724 #define bfd_mach_fr300 300
1725 #define bfd_mach_fr400 400
1726 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1727 #define bfd_mach_fr500 500
1728 #define bfd_mach_fr550 550
1730 bfd_arch_ia64, /* HP/Intel ia64 */
1731 #define bfd_mach_ia64_elf64 64
1732 #define bfd_mach_ia64_elf32 32
1733 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1734 #define bfd_mach_ip2022 1
1735 #define bfd_mach_ip2022ext 2
1736 bfd_arch_iq2000, /* Vitesse IQ2000. */
1737 #define bfd_mach_iq2000 1
1738 #define bfd_mach_iq10 2
1740 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1741 #define bfd_mach_avr1 1
1742 #define bfd_mach_avr2 2
1743 #define bfd_mach_avr3 3
1744 #define bfd_mach_avr4 4
1745 #define bfd_mach_avr5 5
1746 bfd_arch_cris, /* Axis CRIS */
1747 bfd_arch_s390, /* IBM s390 */
1748 #define bfd_mach_s390_31 31
1749 #define bfd_mach_s390_64 64
1750 bfd_arch_openrisc, /* OpenRISC */
1751 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1753 #define bfd_mach_xstormy16 1
1754 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1755 #define bfd_mach_msp11 11
1756 #define bfd_mach_msp110 110
1757 #define bfd_mach_msp12 12
1758 #define bfd_mach_msp13 13
1759 #define bfd_mach_msp14 14
1760 #define bfd_mach_msp15 15
1761 #define bfd_mach_msp16 16
1762 #define bfd_mach_msp31 31
1763 #define bfd_mach_msp32 32
1764 #define bfd_mach_msp33 33
1765 #define bfd_mach_msp41 41
1766 #define bfd_mach_msp42 42
1767 #define bfd_mach_msp43 43
1768 #define bfd_mach_msp44 44
1769 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1770 #define bfd_mach_xtensa 1
1774 typedef struct bfd_arch_info
1777 int bits_per_address;
1779 enum bfd_architecture arch;
1781 const char *arch_name;
1782 const char *printable_name;
1783 unsigned int section_align_power;
1784 /* TRUE if this is the default machine for the architecture.
1785 The default arch should be the first entry for an arch so that
1786 all the entries for that arch can be accessed via <<next>>. */
1787 bfd_boolean the_default;
1788 const struct bfd_arch_info * (*compatible)
1789 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1791 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1793 const struct bfd_arch_info *next;
1797 const char *bfd_printable_name (bfd *abfd);
1799 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1801 const char **bfd_arch_list (void);
1803 const bfd_arch_info_type *bfd_arch_get_compatible
1804 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1806 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1808 enum bfd_architecture bfd_get_arch (bfd *abfd);
1810 unsigned long bfd_get_mach (bfd *abfd);
1812 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1814 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1816 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1818 const bfd_arch_info_type *bfd_lookup_arch
1819 (enum bfd_architecture arch, unsigned long machine);
1821 const char *bfd_printable_arch_mach
1822 (enum bfd_architecture arch, unsigned long machine);
1824 unsigned int bfd_octets_per_byte (bfd *abfd);
1826 unsigned int bfd_arch_mach_octets_per_byte
1827 (enum bfd_architecture arch, unsigned long machine);
1829 /* Extracted from reloc.c. */
1830 typedef enum bfd_reloc_status
1832 /* No errors detected. */
1835 /* The relocation was performed, but there was an overflow. */
1838 /* The address to relocate was not within the section supplied. */
1839 bfd_reloc_outofrange,
1841 /* Used by special functions. */
1844 /* Unsupported relocation size requested. */
1845 bfd_reloc_notsupported,
1850 /* The symbol to relocate against was undefined. */
1851 bfd_reloc_undefined,
1853 /* The relocation was performed, but may not be ok - presently
1854 generated only when linking i960 coff files with i960 b.out
1855 symbols. If this type is returned, the error_message argument
1856 to bfd_perform_relocation will be set. */
1859 bfd_reloc_status_type;
1862 typedef struct reloc_cache_entry
1864 /* A pointer into the canonical table of pointers. */
1865 struct bfd_symbol **sym_ptr_ptr;
1867 /* offset in section. */
1868 bfd_size_type address;
1870 /* addend for relocation value. */
1873 /* Pointer to how to perform the required relocation. */
1874 reloc_howto_type *howto;
1879 enum complain_overflow
1881 /* Do not complain on overflow. */
1882 complain_overflow_dont,
1884 /* Complain if the bitfield overflows, whether it is considered
1885 as signed or unsigned. */
1886 complain_overflow_bitfield,
1888 /* Complain if the value overflows when considered as signed
1890 complain_overflow_signed,
1892 /* Complain if the value overflows when considered as an
1894 complain_overflow_unsigned
1897 struct reloc_howto_struct
1899 /* The type field has mainly a documentary use - the back end can
1900 do what it wants with it, though normally the back end's
1901 external idea of what a reloc number is stored
1902 in this field. For example, a PC relative word relocation
1903 in a coff environment has the type 023 - because that's
1904 what the outside world calls a R_PCRWORD reloc. */
1907 /* The value the final relocation is shifted right by. This drops
1908 unwanted data from the relocation. */
1909 unsigned int rightshift;
1911 /* The size of the item to be relocated. This is *not* a
1912 power-of-two measure. To get the number of bytes operated
1913 on by a type of relocation, use bfd_get_reloc_size. */
1916 /* The number of bits in the item to be relocated. This is used
1917 when doing overflow checking. */
1918 unsigned int bitsize;
1920 /* Notes that the relocation is relative to the location in the
1921 data section of the addend. The relocation function will
1922 subtract from the relocation value the address of the location
1924 bfd_boolean pc_relative;
1926 /* The bit position of the reloc value in the destination.
1927 The relocated value is left shifted by this amount. */
1928 unsigned int bitpos;
1930 /* What type of overflow error should be checked for when
1932 enum complain_overflow complain_on_overflow;
1934 /* If this field is non null, then the supplied function is
1935 called rather than the normal function. This allows really
1936 strange relocation methods to be accommodated (e.g., i960 callj
1938 bfd_reloc_status_type (*special_function)
1939 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1942 /* The textual name of the relocation type. */
1945 /* Some formats record a relocation addend in the section contents
1946 rather than with the relocation. For ELF formats this is the
1947 distinction between USE_REL and USE_RELA (though the code checks
1948 for USE_REL == 1/0). The value of this field is TRUE if the
1949 addend is recorded with the section contents; when performing a
1950 partial link (ld -r) the section contents (the data) will be
1951 modified. The value of this field is FALSE if addends are
1952 recorded with the relocation (in arelent.addend); when performing
1953 a partial link the relocation will be modified.
1954 All relocations for all ELF USE_RELA targets should set this field
1955 to FALSE (values of TRUE should be looked on with suspicion).
1956 However, the converse is not true: not all relocations of all ELF
1957 USE_REL targets set this field to TRUE. Why this is so is peculiar
1958 to each particular target. For relocs that aren't used in partial
1959 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1960 bfd_boolean partial_inplace;
1962 /* src_mask selects the part of the instruction (or data) to be used
1963 in the relocation sum. If the target relocations don't have an
1964 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1965 dst_mask to extract the addend from the section contents. If
1966 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1967 field should be zero. Non-zero values for ELF USE_RELA targets are
1968 bogus as in those cases the value in the dst_mask part of the
1969 section contents should be treated as garbage. */
1972 /* dst_mask selects which parts of the instruction (or data) are
1973 replaced with a relocated value. */
1976 /* When some formats create PC relative instructions, they leave
1977 the value of the pc of the place being relocated in the offset
1978 slot of the instruction, so that a PC relative relocation can
1979 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1980 Some formats leave the displacement part of an instruction
1981 empty (e.g., m88k bcs); this flag signals the fact. */
1982 bfd_boolean pcrel_offset;
1985 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1986 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1987 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1988 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1989 NAME, FALSE, 0, 0, IN)
1991 #define EMPTY_HOWTO(C) \
1992 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1993 NULL, FALSE, 0, 0, FALSE)
1995 #define HOWTO_PREPARE(relocation, symbol) \
1997 if (symbol != NULL) \
1999 if (bfd_is_com_section (symbol->section)) \
2005 relocation = symbol->value; \
2010 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2012 typedef struct relent_chain
2015 struct relent_chain *next;
2019 bfd_reloc_status_type bfd_check_overflow
2020 (enum complain_overflow how,
2021 unsigned int bitsize,
2022 unsigned int rightshift,
2023 unsigned int addrsize,
2024 bfd_vma relocation);
2026 bfd_reloc_status_type bfd_perform_relocation
2028 arelent *reloc_entry,
2030 asection *input_section,
2032 char **error_message);
2034 bfd_reloc_status_type bfd_install_relocation
2036 arelent *reloc_entry,
2037 void *data, bfd_vma data_start,
2038 asection *input_section,
2039 char **error_message);
2041 enum bfd_reloc_code_real {
2042 _dummy_first_bfd_reloc_code_real,
2045 /* Basic absolute relocations of N bits. */
2054 /* PC-relative relocations. Sometimes these are relative to the address
2055 of the relocation itself; sometimes they are relative to the start of
2056 the section containing the relocation. It depends on the specific target.
2058 The 24-bit relocation is used in some Intel 960 configurations. */
2067 BFD_RELOC_32_GOT_PCREL,
2068 BFD_RELOC_16_GOT_PCREL,
2069 BFD_RELOC_8_GOT_PCREL,
2070 BFD_RELOC_32_GOTOFF,
2071 BFD_RELOC_16_GOTOFF,
2072 BFD_RELOC_LO16_GOTOFF,
2073 BFD_RELOC_HI16_GOTOFF,
2074 BFD_RELOC_HI16_S_GOTOFF,
2076 BFD_RELOC_64_PLT_PCREL,
2077 BFD_RELOC_32_PLT_PCREL,
2078 BFD_RELOC_24_PLT_PCREL,
2079 BFD_RELOC_16_PLT_PCREL,
2080 BFD_RELOC_8_PLT_PCREL,
2081 BFD_RELOC_64_PLTOFF,
2082 BFD_RELOC_32_PLTOFF,
2083 BFD_RELOC_16_PLTOFF,
2084 BFD_RELOC_LO16_PLTOFF,
2085 BFD_RELOC_HI16_PLTOFF,
2086 BFD_RELOC_HI16_S_PLTOFF,
2089 /* Relocations used by 68K ELF. */
2090 BFD_RELOC_68K_GLOB_DAT,
2091 BFD_RELOC_68K_JMP_SLOT,
2092 BFD_RELOC_68K_RELATIVE,
2094 /* Linkage-table relative. */
2095 BFD_RELOC_32_BASEREL,
2096 BFD_RELOC_16_BASEREL,
2097 BFD_RELOC_LO16_BASEREL,
2098 BFD_RELOC_HI16_BASEREL,
2099 BFD_RELOC_HI16_S_BASEREL,
2100 BFD_RELOC_8_BASEREL,
2103 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2106 /* These PC-relative relocations are stored as word displacements --
2107 i.e., byte displacements shifted right two bits. The 30-bit word
2108 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2109 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2110 signed 16-bit displacement is used on the MIPS, and the 23-bit
2111 displacement is used on the Alpha. */
2112 BFD_RELOC_32_PCREL_S2,
2113 BFD_RELOC_16_PCREL_S2,
2114 BFD_RELOC_23_PCREL_S2,
2116 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2117 the target word. These are used on the SPARC. */
2121 /* For systems that allocate a Global Pointer register, these are
2122 displacements off that register. These relocation types are
2123 handled specially, because the value the register will have is
2124 decided relatively late. */
2128 /* Reloc types used for i960/b.out. */
2129 BFD_RELOC_I960_CALLJ,
2131 /* SPARC ELF relocations. There is probably some overlap with other
2132 relocation types already defined. */
2134 BFD_RELOC_SPARC_WDISP22,
2137 BFD_RELOC_SPARC_GOT10,
2138 BFD_RELOC_SPARC_GOT13,
2139 BFD_RELOC_SPARC_GOT22,
2140 BFD_RELOC_SPARC_PC10,
2141 BFD_RELOC_SPARC_PC22,
2142 BFD_RELOC_SPARC_WPLT30,
2143 BFD_RELOC_SPARC_COPY,
2144 BFD_RELOC_SPARC_GLOB_DAT,
2145 BFD_RELOC_SPARC_JMP_SLOT,
2146 BFD_RELOC_SPARC_RELATIVE,
2147 BFD_RELOC_SPARC_UA16,
2148 BFD_RELOC_SPARC_UA32,
2149 BFD_RELOC_SPARC_UA64,
2151 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2152 BFD_RELOC_SPARC_BASE13,
2153 BFD_RELOC_SPARC_BASE22,
2155 /* SPARC64 relocations */
2156 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2159 BFD_RELOC_SPARC_OLO10,
2160 BFD_RELOC_SPARC_HH22,
2161 BFD_RELOC_SPARC_HM10,
2162 BFD_RELOC_SPARC_LM22,
2163 BFD_RELOC_SPARC_PC_HH22,
2164 BFD_RELOC_SPARC_PC_HM10,
2165 BFD_RELOC_SPARC_PC_LM22,
2166 BFD_RELOC_SPARC_WDISP16,
2167 BFD_RELOC_SPARC_WDISP19,
2171 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2172 BFD_RELOC_SPARC_PLT32,
2173 BFD_RELOC_SPARC_PLT64,
2174 BFD_RELOC_SPARC_HIX22,
2175 BFD_RELOC_SPARC_LOX10,
2176 BFD_RELOC_SPARC_H44,
2177 BFD_RELOC_SPARC_M44,
2178 BFD_RELOC_SPARC_L44,
2179 BFD_RELOC_SPARC_REGISTER,
2181 /* SPARC little endian relocation */
2182 BFD_RELOC_SPARC_REV32,
2184 /* SPARC TLS relocations */
2185 BFD_RELOC_SPARC_TLS_GD_HI22,
2186 BFD_RELOC_SPARC_TLS_GD_LO10,
2187 BFD_RELOC_SPARC_TLS_GD_ADD,
2188 BFD_RELOC_SPARC_TLS_GD_CALL,
2189 BFD_RELOC_SPARC_TLS_LDM_HI22,
2190 BFD_RELOC_SPARC_TLS_LDM_LO10,
2191 BFD_RELOC_SPARC_TLS_LDM_ADD,
2192 BFD_RELOC_SPARC_TLS_LDM_CALL,
2193 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2194 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2195 BFD_RELOC_SPARC_TLS_LDO_ADD,
2196 BFD_RELOC_SPARC_TLS_IE_HI22,
2197 BFD_RELOC_SPARC_TLS_IE_LO10,
2198 BFD_RELOC_SPARC_TLS_IE_LD,
2199 BFD_RELOC_SPARC_TLS_IE_LDX,
2200 BFD_RELOC_SPARC_TLS_IE_ADD,
2201 BFD_RELOC_SPARC_TLS_LE_HIX22,
2202 BFD_RELOC_SPARC_TLS_LE_LOX10,
2203 BFD_RELOC_SPARC_TLS_DTPMOD32,
2204 BFD_RELOC_SPARC_TLS_DTPMOD64,
2205 BFD_RELOC_SPARC_TLS_DTPOFF32,
2206 BFD_RELOC_SPARC_TLS_DTPOFF64,
2207 BFD_RELOC_SPARC_TLS_TPOFF32,
2208 BFD_RELOC_SPARC_TLS_TPOFF64,
2210 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2211 "addend" in some special way.
2212 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2213 writing; when reading, it will be the absolute section symbol. The
2214 addend is the displacement in bytes of the "lda" instruction from
2215 the "ldah" instruction (which is at the address of this reloc). */
2216 BFD_RELOC_ALPHA_GPDISP_HI16,
2218 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2219 with GPDISP_HI16 relocs. The addend is ignored when writing the
2220 relocations out, and is filled in with the file's GP value on
2221 reading, for convenience. */
2222 BFD_RELOC_ALPHA_GPDISP_LO16,
2224 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2225 relocation except that there is no accompanying GPDISP_LO16
2227 BFD_RELOC_ALPHA_GPDISP,
2229 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2230 the assembler turns it into a LDQ instruction to load the address of
2231 the symbol, and then fills in a register in the real instruction.
2233 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2234 section symbol. The addend is ignored when writing, but is filled
2235 in with the file's GP value on reading, for convenience, as with the
2238 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2239 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2240 but it generates output not based on the position within the .got
2241 section, but relative to the GP value chosen for the file during the
2244 The LITUSE reloc, on the instruction using the loaded address, gives
2245 information to the linker that it might be able to use to optimize
2246 away some literal section references. The symbol is ignored (read
2247 as the absolute section symbol), and the "addend" indicates the type
2248 of instruction using the register:
2249 1 - "memory" fmt insn
2250 2 - byte-manipulation (byte offset reg)
2251 3 - jsr (target of branch) */
2252 BFD_RELOC_ALPHA_LITERAL,
2253 BFD_RELOC_ALPHA_ELF_LITERAL,
2254 BFD_RELOC_ALPHA_LITUSE,
2256 /* The HINT relocation indicates a value that should be filled into the
2257 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2258 prediction logic which may be provided on some processors. */
2259 BFD_RELOC_ALPHA_HINT,
2261 /* The LINKAGE relocation outputs a linkage pair in the object file,
2262 which is filled by the linker. */
2263 BFD_RELOC_ALPHA_LINKAGE,
2265 /* The CODEADDR relocation outputs a STO_CA in the object file,
2266 which is filled by the linker. */
2267 BFD_RELOC_ALPHA_CODEADDR,
2269 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2271 BFD_RELOC_ALPHA_GPREL_HI16,
2272 BFD_RELOC_ALPHA_GPREL_LO16,
2274 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2275 share a common GP, and the target address is adjusted for
2276 STO_ALPHA_STD_GPLOAD. */
2277 BFD_RELOC_ALPHA_BRSGP,
2279 /* Alpha thread-local storage relocations. */
2280 BFD_RELOC_ALPHA_TLSGD,
2281 BFD_RELOC_ALPHA_TLSLDM,
2282 BFD_RELOC_ALPHA_DTPMOD64,
2283 BFD_RELOC_ALPHA_GOTDTPREL16,
2284 BFD_RELOC_ALPHA_DTPREL64,
2285 BFD_RELOC_ALPHA_DTPREL_HI16,
2286 BFD_RELOC_ALPHA_DTPREL_LO16,
2287 BFD_RELOC_ALPHA_DTPREL16,
2288 BFD_RELOC_ALPHA_GOTTPREL16,
2289 BFD_RELOC_ALPHA_TPREL64,
2290 BFD_RELOC_ALPHA_TPREL_HI16,
2291 BFD_RELOC_ALPHA_TPREL_LO16,
2292 BFD_RELOC_ALPHA_TPREL16,
2294 /* Bits 27..2 of the relocation address shifted right 2 bits;
2295 simple reloc otherwise. */
2298 /* The MIPS16 jump instruction. */
2299 BFD_RELOC_MIPS16_JMP,
2301 /* MIPS16 GP relative reloc. */
2302 BFD_RELOC_MIPS16_GPREL,
2304 /* High 16 bits of 32-bit value; simple reloc. */
2307 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2308 extended and added to form the final result. If the low 16
2309 bits form a negative number, we need to add one to the high value
2310 to compensate for the borrow when the low bits are added. */
2316 /* Like BFD_RELOC_HI16_S, but PC relative. */
2317 BFD_RELOC_PCREL_HI16_S,
2319 /* Like BFD_RELOC_LO16, but PC relative. */
2320 BFD_RELOC_PCREL_LO16,
2322 /* Relocation against a MIPS literal section. */
2323 BFD_RELOC_MIPS_LITERAL,
2325 /* MIPS ELF relocations. */
2326 BFD_RELOC_MIPS_GOT16,
2327 BFD_RELOC_MIPS_CALL16,
2328 BFD_RELOC_MIPS_GOT_HI16,
2329 BFD_RELOC_MIPS_GOT_LO16,
2330 BFD_RELOC_MIPS_CALL_HI16,
2331 BFD_RELOC_MIPS_CALL_LO16,
2333 BFD_RELOC_MIPS_GOT_PAGE,
2334 BFD_RELOC_MIPS_GOT_OFST,
2335 BFD_RELOC_MIPS_GOT_DISP,
2336 BFD_RELOC_MIPS_SHIFT5,
2337 BFD_RELOC_MIPS_SHIFT6,
2338 BFD_RELOC_MIPS_INSERT_A,
2339 BFD_RELOC_MIPS_INSERT_B,
2340 BFD_RELOC_MIPS_DELETE,
2341 BFD_RELOC_MIPS_HIGHEST,
2342 BFD_RELOC_MIPS_HIGHER,
2343 BFD_RELOC_MIPS_SCN_DISP,
2344 BFD_RELOC_MIPS_REL16,
2345 BFD_RELOC_MIPS_RELGOT,
2346 BFD_RELOC_MIPS_JALR,
2349 /* Fujitsu Frv Relocations. */
2350 BFD_RELOC_FRV_LABEL16,
2351 BFD_RELOC_FRV_LABEL24,
2354 BFD_RELOC_FRV_GPREL12,
2355 BFD_RELOC_FRV_GPRELU12,
2356 BFD_RELOC_FRV_GPREL32,
2357 BFD_RELOC_FRV_GPRELHI,
2358 BFD_RELOC_FRV_GPRELLO,
2359 BFD_RELOC_FRV_GOT12,
2360 BFD_RELOC_FRV_GOTHI,
2361 BFD_RELOC_FRV_GOTLO,
2362 BFD_RELOC_FRV_FUNCDESC,
2363 BFD_RELOC_FRV_FUNCDESC_GOT12,
2364 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2365 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2366 BFD_RELOC_FRV_FUNCDESC_VALUE,
2367 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2368 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2369 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2370 BFD_RELOC_FRV_GOTOFF12,
2371 BFD_RELOC_FRV_GOTOFFHI,
2372 BFD_RELOC_FRV_GOTOFFLO,
2375 /* This is a 24bit GOT-relative reloc for the mn10300. */
2376 BFD_RELOC_MN10300_GOTOFF24,
2378 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2379 in the instruction. */
2380 BFD_RELOC_MN10300_GOT32,
2382 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2383 in the instruction. */
2384 BFD_RELOC_MN10300_GOT24,
2386 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2387 in the instruction. */
2388 BFD_RELOC_MN10300_GOT16,
2390 /* Copy symbol at runtime. */
2391 BFD_RELOC_MN10300_COPY,
2393 /* Create GOT entry. */
2394 BFD_RELOC_MN10300_GLOB_DAT,
2396 /* Create PLT entry. */
2397 BFD_RELOC_MN10300_JMP_SLOT,
2399 /* Adjust by program base. */
2400 BFD_RELOC_MN10300_RELATIVE,
2403 /* i386/elf relocations */
2404 BFD_RELOC_386_GOT32,
2405 BFD_RELOC_386_PLT32,
2407 BFD_RELOC_386_GLOB_DAT,
2408 BFD_RELOC_386_JUMP_SLOT,
2409 BFD_RELOC_386_RELATIVE,
2410 BFD_RELOC_386_GOTOFF,
2411 BFD_RELOC_386_GOTPC,
2412 BFD_RELOC_386_TLS_TPOFF,
2413 BFD_RELOC_386_TLS_IE,
2414 BFD_RELOC_386_TLS_GOTIE,
2415 BFD_RELOC_386_TLS_LE,
2416 BFD_RELOC_386_TLS_GD,
2417 BFD_RELOC_386_TLS_LDM,
2418 BFD_RELOC_386_TLS_LDO_32,
2419 BFD_RELOC_386_TLS_IE_32,
2420 BFD_RELOC_386_TLS_LE_32,
2421 BFD_RELOC_386_TLS_DTPMOD32,
2422 BFD_RELOC_386_TLS_DTPOFF32,
2423 BFD_RELOC_386_TLS_TPOFF32,
2425 /* x86-64/elf relocations */
2426 BFD_RELOC_X86_64_GOT32,
2427 BFD_RELOC_X86_64_PLT32,
2428 BFD_RELOC_X86_64_COPY,
2429 BFD_RELOC_X86_64_GLOB_DAT,
2430 BFD_RELOC_X86_64_JUMP_SLOT,
2431 BFD_RELOC_X86_64_RELATIVE,
2432 BFD_RELOC_X86_64_GOTPCREL,
2433 BFD_RELOC_X86_64_32S,
2434 BFD_RELOC_X86_64_DTPMOD64,
2435 BFD_RELOC_X86_64_DTPOFF64,
2436 BFD_RELOC_X86_64_TPOFF64,
2437 BFD_RELOC_X86_64_TLSGD,
2438 BFD_RELOC_X86_64_TLSLD,
2439 BFD_RELOC_X86_64_DTPOFF32,
2440 BFD_RELOC_X86_64_GOTTPOFF,
2441 BFD_RELOC_X86_64_TPOFF32,
2443 /* ns32k relocations */
2444 BFD_RELOC_NS32K_IMM_8,
2445 BFD_RELOC_NS32K_IMM_16,
2446 BFD_RELOC_NS32K_IMM_32,
2447 BFD_RELOC_NS32K_IMM_8_PCREL,
2448 BFD_RELOC_NS32K_IMM_16_PCREL,
2449 BFD_RELOC_NS32K_IMM_32_PCREL,
2450 BFD_RELOC_NS32K_DISP_8,
2451 BFD_RELOC_NS32K_DISP_16,
2452 BFD_RELOC_NS32K_DISP_32,
2453 BFD_RELOC_NS32K_DISP_8_PCREL,
2454 BFD_RELOC_NS32K_DISP_16_PCREL,
2455 BFD_RELOC_NS32K_DISP_32_PCREL,
2457 /* PDP11 relocations */
2458 BFD_RELOC_PDP11_DISP_8_PCREL,
2459 BFD_RELOC_PDP11_DISP_6_PCREL,
2461 /* Picojava relocs. Not all of these appear in object files. */
2462 BFD_RELOC_PJ_CODE_HI16,
2463 BFD_RELOC_PJ_CODE_LO16,
2464 BFD_RELOC_PJ_CODE_DIR16,
2465 BFD_RELOC_PJ_CODE_DIR32,
2466 BFD_RELOC_PJ_CODE_REL16,
2467 BFD_RELOC_PJ_CODE_REL32,
2469 /* Power(rs6000) and PowerPC relocations. */
2472 BFD_RELOC_PPC_TOC16,
2474 BFD_RELOC_PPC_B16_BRTAKEN,
2475 BFD_RELOC_PPC_B16_BRNTAKEN,
2477 BFD_RELOC_PPC_BA16_BRTAKEN,
2478 BFD_RELOC_PPC_BA16_BRNTAKEN,
2480 BFD_RELOC_PPC_GLOB_DAT,
2481 BFD_RELOC_PPC_JMP_SLOT,
2482 BFD_RELOC_PPC_RELATIVE,
2483 BFD_RELOC_PPC_LOCAL24PC,
2484 BFD_RELOC_PPC_EMB_NADDR32,
2485 BFD_RELOC_PPC_EMB_NADDR16,
2486 BFD_RELOC_PPC_EMB_NADDR16_LO,
2487 BFD_RELOC_PPC_EMB_NADDR16_HI,
2488 BFD_RELOC_PPC_EMB_NADDR16_HA,
2489 BFD_RELOC_PPC_EMB_SDAI16,
2490 BFD_RELOC_PPC_EMB_SDA2I16,
2491 BFD_RELOC_PPC_EMB_SDA2REL,
2492 BFD_RELOC_PPC_EMB_SDA21,
2493 BFD_RELOC_PPC_EMB_MRKREF,
2494 BFD_RELOC_PPC_EMB_RELSEC16,
2495 BFD_RELOC_PPC_EMB_RELST_LO,
2496 BFD_RELOC_PPC_EMB_RELST_HI,
2497 BFD_RELOC_PPC_EMB_RELST_HA,
2498 BFD_RELOC_PPC_EMB_BIT_FLD,
2499 BFD_RELOC_PPC_EMB_RELSDA,
2500 BFD_RELOC_PPC64_HIGHER,
2501 BFD_RELOC_PPC64_HIGHER_S,
2502 BFD_RELOC_PPC64_HIGHEST,
2503 BFD_RELOC_PPC64_HIGHEST_S,
2504 BFD_RELOC_PPC64_TOC16_LO,
2505 BFD_RELOC_PPC64_TOC16_HI,
2506 BFD_RELOC_PPC64_TOC16_HA,
2507 BFD_RELOC_PPC64_TOC,
2508 BFD_RELOC_PPC64_PLTGOT16,
2509 BFD_RELOC_PPC64_PLTGOT16_LO,
2510 BFD_RELOC_PPC64_PLTGOT16_HI,
2511 BFD_RELOC_PPC64_PLTGOT16_HA,
2512 BFD_RELOC_PPC64_ADDR16_DS,
2513 BFD_RELOC_PPC64_ADDR16_LO_DS,
2514 BFD_RELOC_PPC64_GOT16_DS,
2515 BFD_RELOC_PPC64_GOT16_LO_DS,
2516 BFD_RELOC_PPC64_PLT16_LO_DS,
2517 BFD_RELOC_PPC64_SECTOFF_DS,
2518 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2519 BFD_RELOC_PPC64_TOC16_DS,
2520 BFD_RELOC_PPC64_TOC16_LO_DS,
2521 BFD_RELOC_PPC64_PLTGOT16_DS,
2522 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2524 /* PowerPC and PowerPC64 thread-local storage relocations. */
2526 BFD_RELOC_PPC_DTPMOD,
2527 BFD_RELOC_PPC_TPREL16,
2528 BFD_RELOC_PPC_TPREL16_LO,
2529 BFD_RELOC_PPC_TPREL16_HI,
2530 BFD_RELOC_PPC_TPREL16_HA,
2531 BFD_RELOC_PPC_TPREL,
2532 BFD_RELOC_PPC_DTPREL16,
2533 BFD_RELOC_PPC_DTPREL16_LO,
2534 BFD_RELOC_PPC_DTPREL16_HI,
2535 BFD_RELOC_PPC_DTPREL16_HA,
2536 BFD_RELOC_PPC_DTPREL,
2537 BFD_RELOC_PPC_GOT_TLSGD16,
2538 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2539 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2540 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2541 BFD_RELOC_PPC_GOT_TLSLD16,
2542 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2543 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2544 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2545 BFD_RELOC_PPC_GOT_TPREL16,
2546 BFD_RELOC_PPC_GOT_TPREL16_LO,
2547 BFD_RELOC_PPC_GOT_TPREL16_HI,
2548 BFD_RELOC_PPC_GOT_TPREL16_HA,
2549 BFD_RELOC_PPC_GOT_DTPREL16,
2550 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2551 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2552 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2553 BFD_RELOC_PPC64_TPREL16_DS,
2554 BFD_RELOC_PPC64_TPREL16_LO_DS,
2555 BFD_RELOC_PPC64_TPREL16_HIGHER,
2556 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2557 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2558 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2559 BFD_RELOC_PPC64_DTPREL16_DS,
2560 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2561 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2562 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2563 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2564 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2566 /* IBM 370/390 relocations */
2569 /* The type of reloc used to build a constructor table - at the moment
2570 probably a 32 bit wide absolute relocation, but the target can choose.
2571 It generally does map to one of the other relocation types. */
2574 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2575 not stored in the instruction. */
2576 BFD_RELOC_ARM_PCREL_BRANCH,
2578 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2579 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2580 field in the instruction. */
2581 BFD_RELOC_ARM_PCREL_BLX,
2583 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2584 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2585 field in the instruction. */
2586 BFD_RELOC_THUMB_PCREL_BLX,
2588 /* These relocs are only used within the ARM assembler. They are not
2589 (at present) written to any object files. */
2590 BFD_RELOC_ARM_IMMEDIATE,
2591 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2592 BFD_RELOC_ARM_OFFSET_IMM,
2593 BFD_RELOC_ARM_SHIFT_IMM,
2595 BFD_RELOC_ARM_MULTI,
2596 BFD_RELOC_ARM_CP_OFF_IMM,
2597 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2598 BFD_RELOC_ARM_ADR_IMM,
2599 BFD_RELOC_ARM_LDR_IMM,
2600 BFD_RELOC_ARM_LITERAL,
2601 BFD_RELOC_ARM_IN_POOL,
2602 BFD_RELOC_ARM_OFFSET_IMM8,
2603 BFD_RELOC_ARM_HWLITERAL,
2604 BFD_RELOC_ARM_THUMB_ADD,
2605 BFD_RELOC_ARM_THUMB_IMM,
2606 BFD_RELOC_ARM_THUMB_SHIFT,
2607 BFD_RELOC_ARM_THUMB_OFFSET,
2608 BFD_RELOC_ARM_GOT12,
2609 BFD_RELOC_ARM_GOT32,
2610 BFD_RELOC_ARM_JUMP_SLOT,
2612 BFD_RELOC_ARM_GLOB_DAT,
2613 BFD_RELOC_ARM_PLT32,
2614 BFD_RELOC_ARM_RELATIVE,
2615 BFD_RELOC_ARM_GOTOFF,
2616 BFD_RELOC_ARM_GOTPC,
2618 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2619 BFD_RELOC_SH_PCDISP8BY2,
2620 BFD_RELOC_SH_PCDISP12BY2,
2622 BFD_RELOC_SH_IMM4BY2,
2623 BFD_RELOC_SH_IMM4BY4,
2625 BFD_RELOC_SH_IMM8BY2,
2626 BFD_RELOC_SH_IMM8BY4,
2627 BFD_RELOC_SH_PCRELIMM8BY2,
2628 BFD_RELOC_SH_PCRELIMM8BY4,
2629 BFD_RELOC_SH_SWITCH16,
2630 BFD_RELOC_SH_SWITCH32,
2637 BFD_RELOC_SH_LOOP_START,
2638 BFD_RELOC_SH_LOOP_END,
2640 BFD_RELOC_SH_GLOB_DAT,
2641 BFD_RELOC_SH_JMP_SLOT,
2642 BFD_RELOC_SH_RELATIVE,
2644 BFD_RELOC_SH_GOT_LOW16,
2645 BFD_RELOC_SH_GOT_MEDLOW16,
2646 BFD_RELOC_SH_GOT_MEDHI16,
2647 BFD_RELOC_SH_GOT_HI16,
2648 BFD_RELOC_SH_GOTPLT_LOW16,
2649 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2650 BFD_RELOC_SH_GOTPLT_MEDHI16,
2651 BFD_RELOC_SH_GOTPLT_HI16,
2652 BFD_RELOC_SH_PLT_LOW16,
2653 BFD_RELOC_SH_PLT_MEDLOW16,
2654 BFD_RELOC_SH_PLT_MEDHI16,
2655 BFD_RELOC_SH_PLT_HI16,
2656 BFD_RELOC_SH_GOTOFF_LOW16,
2657 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2658 BFD_RELOC_SH_GOTOFF_MEDHI16,
2659 BFD_RELOC_SH_GOTOFF_HI16,
2660 BFD_RELOC_SH_GOTPC_LOW16,
2661 BFD_RELOC_SH_GOTPC_MEDLOW16,
2662 BFD_RELOC_SH_GOTPC_MEDHI16,
2663 BFD_RELOC_SH_GOTPC_HI16,
2664 BFD_RELOC_SH_COPY64,
2665 BFD_RELOC_SH_GLOB_DAT64,
2666 BFD_RELOC_SH_JMP_SLOT64,
2667 BFD_RELOC_SH_RELATIVE64,
2668 BFD_RELOC_SH_GOT10BY4,
2669 BFD_RELOC_SH_GOT10BY8,
2670 BFD_RELOC_SH_GOTPLT10BY4,
2671 BFD_RELOC_SH_GOTPLT10BY8,
2672 BFD_RELOC_SH_GOTPLT32,
2673 BFD_RELOC_SH_SHMEDIA_CODE,
2676 BFD_RELOC_SH_IMMS6BY32,
2678 BFD_RELOC_SH_IMMS10,
2679 BFD_RELOC_SH_IMMS10BY2,
2680 BFD_RELOC_SH_IMMS10BY4,
2681 BFD_RELOC_SH_IMMS10BY8,
2682 BFD_RELOC_SH_IMMS16,
2683 BFD_RELOC_SH_IMMU16,
2684 BFD_RELOC_SH_IMM_LOW16,
2685 BFD_RELOC_SH_IMM_LOW16_PCREL,
2686 BFD_RELOC_SH_IMM_MEDLOW16,
2687 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2688 BFD_RELOC_SH_IMM_MEDHI16,
2689 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2690 BFD_RELOC_SH_IMM_HI16,
2691 BFD_RELOC_SH_IMM_HI16_PCREL,
2693 BFD_RELOC_SH_TLS_GD_32,
2694 BFD_RELOC_SH_TLS_LD_32,
2695 BFD_RELOC_SH_TLS_LDO_32,
2696 BFD_RELOC_SH_TLS_IE_32,
2697 BFD_RELOC_SH_TLS_LE_32,
2698 BFD_RELOC_SH_TLS_DTPMOD32,
2699 BFD_RELOC_SH_TLS_DTPOFF32,
2700 BFD_RELOC_SH_TLS_TPOFF32,
2702 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2703 be zero and is not stored in the instruction. */
2704 BFD_RELOC_THUMB_PCREL_BRANCH9,
2705 BFD_RELOC_THUMB_PCREL_BRANCH12,
2706 BFD_RELOC_THUMB_PCREL_BRANCH23,
2708 /* ARC Cores relocs.
2709 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2710 not stored in the instruction. The high 20 bits are installed in bits 26
2711 through 7 of the instruction. */
2712 BFD_RELOC_ARC_B22_PCREL,
2714 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2715 stored in the instruction. The high 24 bits are installed in bits 23
2719 /* Mitsubishi D10V relocs.
2720 This is a 10-bit reloc with the right 2 bits
2722 BFD_RELOC_D10V_10_PCREL_R,
2724 /* Mitsubishi D10V relocs.
2725 This is a 10-bit reloc with the right 2 bits
2726 assumed to be 0. This is the same as the previous reloc
2727 except it is in the left container, i.e.,
2728 shifted left 15 bits. */
2729 BFD_RELOC_D10V_10_PCREL_L,
2731 /* This is an 18-bit reloc with the right 2 bits
2735 /* This is an 18-bit reloc with the right 2 bits
2737 BFD_RELOC_D10V_18_PCREL,
2739 /* Mitsubishi D30V relocs.
2740 This is a 6-bit absolute reloc. */
2743 /* This is a 6-bit pc-relative reloc with
2744 the right 3 bits assumed to be 0. */
2745 BFD_RELOC_D30V_9_PCREL,
2747 /* This is a 6-bit pc-relative reloc with
2748 the right 3 bits assumed to be 0. Same
2749 as the previous reloc but on the right side
2750 of the container. */
2751 BFD_RELOC_D30V_9_PCREL_R,
2753 /* This is a 12-bit absolute reloc with the
2754 right 3 bitsassumed to be 0. */
2757 /* This is a 12-bit pc-relative reloc with
2758 the right 3 bits assumed to be 0. */
2759 BFD_RELOC_D30V_15_PCREL,
2761 /* This is a 12-bit pc-relative reloc with
2762 the right 3 bits assumed to be 0. Same
2763 as the previous reloc but on the right side
2764 of the container. */
2765 BFD_RELOC_D30V_15_PCREL_R,
2767 /* This is an 18-bit absolute reloc with
2768 the right 3 bits assumed to be 0. */
2771 /* This is an 18-bit pc-relative reloc with
2772 the right 3 bits assumed to be 0. */
2773 BFD_RELOC_D30V_21_PCREL,
2775 /* This is an 18-bit pc-relative reloc with
2776 the right 3 bits assumed to be 0. Same
2777 as the previous reloc but on the right side
2778 of the container. */
2779 BFD_RELOC_D30V_21_PCREL_R,
2781 /* This is a 32-bit absolute reloc. */
2784 /* This is a 32-bit pc-relative reloc. */
2785 BFD_RELOC_D30V_32_PCREL,
2788 BFD_RELOC_DLX_HI16_S,
2794 BFD_RELOC_DLX_JMP26,
2796 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2797 This is a 24 bit absolute address. */
2800 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2801 BFD_RELOC_M32R_10_PCREL,
2803 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2804 BFD_RELOC_M32R_18_PCREL,
2806 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2807 BFD_RELOC_M32R_26_PCREL,
2809 /* This is a 16-bit reloc containing the high 16 bits of an address
2810 used when the lower 16 bits are treated as unsigned. */
2811 BFD_RELOC_M32R_HI16_ULO,
2813 /* This is a 16-bit reloc containing the high 16 bits of an address
2814 used when the lower 16 bits are treated as signed. */
2815 BFD_RELOC_M32R_HI16_SLO,
2817 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2818 BFD_RELOC_M32R_LO16,
2820 /* This is a 16-bit reloc containing the small data area offset for use in
2821 add3, load, and store instructions. */
2822 BFD_RELOC_M32R_SDA16,
2825 BFD_RELOC_M32R_GOT24,
2826 BFD_RELOC_M32R_26_PLTREL,
2827 BFD_RELOC_M32R_COPY,
2828 BFD_RELOC_M32R_GLOB_DAT,
2829 BFD_RELOC_M32R_JMP_SLOT,
2830 BFD_RELOC_M32R_RELATIVE,
2831 BFD_RELOC_M32R_GOTOFF,
2832 BFD_RELOC_M32R_GOTPC24,
2833 BFD_RELOC_M32R_GOT16_HI_ULO,
2834 BFD_RELOC_M32R_GOT16_HI_SLO,
2835 BFD_RELOC_M32R_GOT16_LO,
2836 BFD_RELOC_M32R_GOTPC_HI_ULO,
2837 BFD_RELOC_M32R_GOTPC_HI_SLO,
2838 BFD_RELOC_M32R_GOTPC_LO,
2840 /* This is a 9-bit reloc */
2841 BFD_RELOC_V850_9_PCREL,
2843 /* This is a 22-bit reloc */
2844 BFD_RELOC_V850_22_PCREL,
2846 /* This is a 16 bit offset from the short data area pointer. */
2847 BFD_RELOC_V850_SDA_16_16_OFFSET,
2849 /* This is a 16 bit offset (of which only 15 bits are used) from the
2850 short data area pointer. */
2851 BFD_RELOC_V850_SDA_15_16_OFFSET,
2853 /* This is a 16 bit offset from the zero data area pointer. */
2854 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2856 /* This is a 16 bit offset (of which only 15 bits are used) from the
2857 zero data area pointer. */
2858 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2860 /* This is an 8 bit offset (of which only 6 bits are used) from the
2861 tiny data area pointer. */
2862 BFD_RELOC_V850_TDA_6_8_OFFSET,
2864 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2865 data area pointer. */
2866 BFD_RELOC_V850_TDA_7_8_OFFSET,
2868 /* This is a 7 bit offset from the tiny data area pointer. */
2869 BFD_RELOC_V850_TDA_7_7_OFFSET,
2871 /* This is a 16 bit offset from the tiny data area pointer. */
2872 BFD_RELOC_V850_TDA_16_16_OFFSET,
2874 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2875 data area pointer. */
2876 BFD_RELOC_V850_TDA_4_5_OFFSET,
2878 /* This is a 4 bit offset from the tiny data area pointer. */
2879 BFD_RELOC_V850_TDA_4_4_OFFSET,
2881 /* This is a 16 bit offset from the short data area pointer, with the
2882 bits placed non-contiguously in the instruction. */
2883 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2885 /* This is a 16 bit offset from the zero data area pointer, with the
2886 bits placed non-contiguously in the instruction. */
2887 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2889 /* This is a 6 bit offset from the call table base pointer. */
2890 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2892 /* This is a 16 bit offset from the call table base pointer. */
2893 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2895 /* Used for relaxing indirect function calls. */
2896 BFD_RELOC_V850_LONGCALL,
2898 /* Used for relaxing indirect jumps. */
2899 BFD_RELOC_V850_LONGJUMP,
2901 /* Used to maintain alignment whilst relaxing. */
2902 BFD_RELOC_V850_ALIGN,
2904 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2906 BFD_RELOC_MN10300_32_PCREL,
2908 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2910 BFD_RELOC_MN10300_16_PCREL,
2912 /* This is a 8bit DP reloc for the tms320c30, where the most
2913 significant 8 bits of a 24 bit word are placed into the least
2914 significant 8 bits of the opcode. */
2915 BFD_RELOC_TIC30_LDP,
2917 /* This is a 7bit reloc for the tms320c54x, where the least
2918 significant 7 bits of a 16 bit word are placed into the least
2919 significant 7 bits of the opcode. */
2920 BFD_RELOC_TIC54X_PARTLS7,
2922 /* This is a 9bit DP reloc for the tms320c54x, where the most
2923 significant 9 bits of a 16 bit word are placed into the least
2924 significant 9 bits of the opcode. */
2925 BFD_RELOC_TIC54X_PARTMS9,
2927 /* This is an extended address 23-bit reloc for the tms320c54x. */
2928 BFD_RELOC_TIC54X_23,
2930 /* This is a 16-bit reloc for the tms320c54x, where the least
2931 significant 16 bits of a 23-bit extended address are placed into
2933 BFD_RELOC_TIC54X_16_OF_23,
2935 /* This is a reloc for the tms320c54x, where the most
2936 significant 7 bits of a 23-bit extended address are placed into
2938 BFD_RELOC_TIC54X_MS7_OF_23,
2940 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2943 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2947 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2949 BFD_RELOC_FR30_6_IN_4,
2951 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2953 BFD_RELOC_FR30_8_IN_8,
2955 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2957 BFD_RELOC_FR30_9_IN_8,
2959 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2961 BFD_RELOC_FR30_10_IN_8,
2963 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2964 short offset into 8 bits. */
2965 BFD_RELOC_FR30_9_PCREL,
2967 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2968 short offset into 11 bits. */
2969 BFD_RELOC_FR30_12_PCREL,
2971 /* Motorola Mcore relocations. */
2972 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2973 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2974 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2975 BFD_RELOC_MCORE_PCREL_32,
2976 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2977 BFD_RELOC_MCORE_RVA,
2979 /* These are relocations for the GETA instruction. */
2980 BFD_RELOC_MMIX_GETA,
2981 BFD_RELOC_MMIX_GETA_1,
2982 BFD_RELOC_MMIX_GETA_2,
2983 BFD_RELOC_MMIX_GETA_3,
2985 /* These are relocations for a conditional branch instruction. */
2986 BFD_RELOC_MMIX_CBRANCH,
2987 BFD_RELOC_MMIX_CBRANCH_J,
2988 BFD_RELOC_MMIX_CBRANCH_1,
2989 BFD_RELOC_MMIX_CBRANCH_2,
2990 BFD_RELOC_MMIX_CBRANCH_3,
2992 /* These are relocations for the PUSHJ instruction. */
2993 BFD_RELOC_MMIX_PUSHJ,
2994 BFD_RELOC_MMIX_PUSHJ_1,
2995 BFD_RELOC_MMIX_PUSHJ_2,
2996 BFD_RELOC_MMIX_PUSHJ_3,
2997 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2999 /* These are relocations for the JMP instruction. */
3001 BFD_RELOC_MMIX_JMP_1,
3002 BFD_RELOC_MMIX_JMP_2,
3003 BFD_RELOC_MMIX_JMP_3,
3005 /* This is a relocation for a relative address as in a GETA instruction or
3007 BFD_RELOC_MMIX_ADDR19,
3009 /* This is a relocation for a relative address as in a JMP instruction. */
3010 BFD_RELOC_MMIX_ADDR27,
3012 /* This is a relocation for an instruction field that may be a general
3013 register or a value 0..255. */
3014 BFD_RELOC_MMIX_REG_OR_BYTE,
3016 /* This is a relocation for an instruction field that may be a general
3020 /* This is a relocation for two instruction fields holding a register and
3021 an offset, the equivalent of the relocation. */
3022 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3024 /* This relocation is an assertion that the expression is not allocated as
3025 a global register. It does not modify contents. */
3026 BFD_RELOC_MMIX_LOCAL,
3028 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3029 short offset into 7 bits. */
3030 BFD_RELOC_AVR_7_PCREL,
3032 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3033 short offset into 12 bits. */
3034 BFD_RELOC_AVR_13_PCREL,
3036 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3037 program memory address) into 16 bits. */
3038 BFD_RELOC_AVR_16_PM,
3040 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3041 data memory address) into 8 bit immediate value of LDI insn. */
3042 BFD_RELOC_AVR_LO8_LDI,
3044 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3045 of data memory address) into 8 bit immediate value of LDI insn. */
3046 BFD_RELOC_AVR_HI8_LDI,
3048 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3049 of program memory address) into 8 bit immediate value of LDI insn. */
3050 BFD_RELOC_AVR_HH8_LDI,
3052 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3053 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3054 BFD_RELOC_AVR_LO8_LDI_NEG,
3056 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3057 (high 8 bit of data memory address) into 8 bit immediate value of
3059 BFD_RELOC_AVR_HI8_LDI_NEG,
3061 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3062 (most high 8 bit of program memory address) into 8 bit immediate value
3063 of LDI or SUBI insn. */
3064 BFD_RELOC_AVR_HH8_LDI_NEG,
3066 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3067 command address) into 8 bit immediate value of LDI insn. */
3068 BFD_RELOC_AVR_LO8_LDI_PM,
3070 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3071 of command address) into 8 bit immediate value of LDI insn. */
3072 BFD_RELOC_AVR_HI8_LDI_PM,
3074 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3075 of command address) into 8 bit immediate value of LDI insn. */
3076 BFD_RELOC_AVR_HH8_LDI_PM,
3078 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3079 (usually command address) into 8 bit immediate value of SUBI insn. */
3080 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3082 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3083 (high 8 bit of 16 bit command address) into 8 bit immediate value
3085 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3087 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3088 (high 6 bit of 22 bit command address) into 8 bit immediate
3089 value of SUBI insn. */
3090 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3092 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3096 /* Direct 12 bit. */
3099 /* 12 bit GOT offset. */
3100 BFD_RELOC_390_GOT12,
3102 /* 32 bit PC relative PLT address. */
3103 BFD_RELOC_390_PLT32,
3105 /* Copy symbol at runtime. */
3108 /* Create GOT entry. */
3109 BFD_RELOC_390_GLOB_DAT,
3111 /* Create PLT entry. */
3112 BFD_RELOC_390_JMP_SLOT,
3114 /* Adjust by program base. */
3115 BFD_RELOC_390_RELATIVE,
3117 /* 32 bit PC relative offset to GOT. */
3118 BFD_RELOC_390_GOTPC,
3120 /* 16 bit GOT offset. */
3121 BFD_RELOC_390_GOT16,
3123 /* PC relative 16 bit shifted by 1. */
3124 BFD_RELOC_390_PC16DBL,
3126 /* 16 bit PC rel. PLT shifted by 1. */
3127 BFD_RELOC_390_PLT16DBL,
3129 /* PC relative 32 bit shifted by 1. */
3130 BFD_RELOC_390_PC32DBL,
3132 /* 32 bit PC rel. PLT shifted by 1. */
3133 BFD_RELOC_390_PLT32DBL,
3135 /* 32 bit PC rel. GOT shifted by 1. */
3136 BFD_RELOC_390_GOTPCDBL,
3138 /* 64 bit GOT offset. */
3139 BFD_RELOC_390_GOT64,
3141 /* 64 bit PC relative PLT address. */
3142 BFD_RELOC_390_PLT64,
3144 /* 32 bit rel. offset to GOT entry. */
3145 BFD_RELOC_390_GOTENT,
3147 /* 64 bit offset to GOT. */
3148 BFD_RELOC_390_GOTOFF64,
3150 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3151 BFD_RELOC_390_GOTPLT12,
3153 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3154 BFD_RELOC_390_GOTPLT16,
3156 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3157 BFD_RELOC_390_GOTPLT32,
3159 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3160 BFD_RELOC_390_GOTPLT64,
3162 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3163 BFD_RELOC_390_GOTPLTENT,
3165 /* 16-bit rel. offset from the GOT to a PLT entry. */
3166 BFD_RELOC_390_PLTOFF16,
3168 /* 32-bit rel. offset from the GOT to a PLT entry. */
3169 BFD_RELOC_390_PLTOFF32,
3171 /* 64-bit rel. offset from the GOT to a PLT entry. */
3172 BFD_RELOC_390_PLTOFF64,
3174 /* s390 tls relocations. */
3175 BFD_RELOC_390_TLS_LOAD,
3176 BFD_RELOC_390_TLS_GDCALL,
3177 BFD_RELOC_390_TLS_LDCALL,
3178 BFD_RELOC_390_TLS_GD32,
3179 BFD_RELOC_390_TLS_GD64,
3180 BFD_RELOC_390_TLS_GOTIE12,
3181 BFD_RELOC_390_TLS_GOTIE32,
3182 BFD_RELOC_390_TLS_GOTIE64,
3183 BFD_RELOC_390_TLS_LDM32,
3184 BFD_RELOC_390_TLS_LDM64,
3185 BFD_RELOC_390_TLS_IE32,
3186 BFD_RELOC_390_TLS_IE64,
3187 BFD_RELOC_390_TLS_IEENT,
3188 BFD_RELOC_390_TLS_LE32,
3189 BFD_RELOC_390_TLS_LE64,
3190 BFD_RELOC_390_TLS_LDO32,
3191 BFD_RELOC_390_TLS_LDO64,
3192 BFD_RELOC_390_TLS_DTPMOD,
3193 BFD_RELOC_390_TLS_DTPOFF,
3194 BFD_RELOC_390_TLS_TPOFF,
3196 /* Long displacement extension. */
3198 BFD_RELOC_390_GOT20,
3199 BFD_RELOC_390_GOTPLT20,
3200 BFD_RELOC_390_TLS_GOTIE20,
3202 /* Scenix IP2K - 9-bit register number / data address */
3205 /* Scenix IP2K - 4-bit register/data bank number */
3206 BFD_RELOC_IP2K_BANK,
3208 /* Scenix IP2K - low 13 bits of instruction word address */
3209 BFD_RELOC_IP2K_ADDR16CJP,
3211 /* Scenix IP2K - high 3 bits of instruction word address */
3212 BFD_RELOC_IP2K_PAGE3,
3214 /* Scenix IP2K - ext/low/high 8 bits of data address */
3215 BFD_RELOC_IP2K_LO8DATA,
3216 BFD_RELOC_IP2K_HI8DATA,
3217 BFD_RELOC_IP2K_EX8DATA,
3219 /* Scenix IP2K - low/high 8 bits of instruction word address */
3220 BFD_RELOC_IP2K_LO8INSN,
3221 BFD_RELOC_IP2K_HI8INSN,
3223 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3224 BFD_RELOC_IP2K_PC_SKIP,
3226 /* Scenix IP2K - 16 bit word address in text section. */
3227 BFD_RELOC_IP2K_TEXT,
3229 /* Scenix IP2K - 7-bit sp or dp offset */
3230 BFD_RELOC_IP2K_FR_OFFSET,
3232 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3233 BFD_RELOC_VPE4KMATH_DATA,
3234 BFD_RELOC_VPE4KMATH_INSN,
3236 /* These two relocations are used by the linker to determine which of
3237 the entries in a C++ virtual function table are actually used. When
3238 the --gc-sections option is given, the linker will zero out the entries
3239 that are not used, so that the code for those functions need not be
3240 included in the output.
3242 VTABLE_INHERIT is a zero-space relocation used to describe to the
3243 linker the inheritance tree of a C++ virtual function table. The
3244 relocation's symbol should be the parent class' vtable, and the
3245 relocation should be located at the child vtable.
3247 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3248 virtual function table entry. The reloc's symbol should refer to the
3249 table of the class mentioned in the code. Off of that base, an offset
3250 describes the entry that is being used. For Rela hosts, this offset
3251 is stored in the reloc's addend. For Rel hosts, we are forced to put
3252 this offset in the reloc's section offset. */
3253 BFD_RELOC_VTABLE_INHERIT,
3254 BFD_RELOC_VTABLE_ENTRY,
3256 /* Intel IA64 Relocations. */
3257 BFD_RELOC_IA64_IMM14,
3258 BFD_RELOC_IA64_IMM22,
3259 BFD_RELOC_IA64_IMM64,
3260 BFD_RELOC_IA64_DIR32MSB,
3261 BFD_RELOC_IA64_DIR32LSB,
3262 BFD_RELOC_IA64_DIR64MSB,
3263 BFD_RELOC_IA64_DIR64LSB,
3264 BFD_RELOC_IA64_GPREL22,
3265 BFD_RELOC_IA64_GPREL64I,
3266 BFD_RELOC_IA64_GPREL32MSB,
3267 BFD_RELOC_IA64_GPREL32LSB,
3268 BFD_RELOC_IA64_GPREL64MSB,
3269 BFD_RELOC_IA64_GPREL64LSB,
3270 BFD_RELOC_IA64_LTOFF22,
3271 BFD_RELOC_IA64_LTOFF64I,
3272 BFD_RELOC_IA64_PLTOFF22,
3273 BFD_RELOC_IA64_PLTOFF64I,
3274 BFD_RELOC_IA64_PLTOFF64MSB,
3275 BFD_RELOC_IA64_PLTOFF64LSB,
3276 BFD_RELOC_IA64_FPTR64I,
3277 BFD_RELOC_IA64_FPTR32MSB,
3278 BFD_RELOC_IA64_FPTR32LSB,
3279 BFD_RELOC_IA64_FPTR64MSB,
3280 BFD_RELOC_IA64_FPTR64LSB,
3281 BFD_RELOC_IA64_PCREL21B,
3282 BFD_RELOC_IA64_PCREL21BI,
3283 BFD_RELOC_IA64_PCREL21M,
3284 BFD_RELOC_IA64_PCREL21F,
3285 BFD_RELOC_IA64_PCREL22,
3286 BFD_RELOC_IA64_PCREL60B,
3287 BFD_RELOC_IA64_PCREL64I,
3288 BFD_RELOC_IA64_PCREL32MSB,
3289 BFD_RELOC_IA64_PCREL32LSB,
3290 BFD_RELOC_IA64_PCREL64MSB,
3291 BFD_RELOC_IA64_PCREL64LSB,
3292 BFD_RELOC_IA64_LTOFF_FPTR22,
3293 BFD_RELOC_IA64_LTOFF_FPTR64I,
3294 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3295 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3296 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3297 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3298 BFD_RELOC_IA64_SEGREL32MSB,
3299 BFD_RELOC_IA64_SEGREL32LSB,
3300 BFD_RELOC_IA64_SEGREL64MSB,
3301 BFD_RELOC_IA64_SEGREL64LSB,
3302 BFD_RELOC_IA64_SECREL32MSB,
3303 BFD_RELOC_IA64_SECREL32LSB,
3304 BFD_RELOC_IA64_SECREL64MSB,
3305 BFD_RELOC_IA64_SECREL64LSB,
3306 BFD_RELOC_IA64_REL32MSB,
3307 BFD_RELOC_IA64_REL32LSB,
3308 BFD_RELOC_IA64_REL64MSB,
3309 BFD_RELOC_IA64_REL64LSB,
3310 BFD_RELOC_IA64_LTV32MSB,
3311 BFD_RELOC_IA64_LTV32LSB,
3312 BFD_RELOC_IA64_LTV64MSB,
3313 BFD_RELOC_IA64_LTV64LSB,
3314 BFD_RELOC_IA64_IPLTMSB,
3315 BFD_RELOC_IA64_IPLTLSB,
3316 BFD_RELOC_IA64_COPY,
3317 BFD_RELOC_IA64_LTOFF22X,
3318 BFD_RELOC_IA64_LDXMOV,
3319 BFD_RELOC_IA64_TPREL14,
3320 BFD_RELOC_IA64_TPREL22,
3321 BFD_RELOC_IA64_TPREL64I,
3322 BFD_RELOC_IA64_TPREL64MSB,
3323 BFD_RELOC_IA64_TPREL64LSB,
3324 BFD_RELOC_IA64_LTOFF_TPREL22,
3325 BFD_RELOC_IA64_DTPMOD64MSB,
3326 BFD_RELOC_IA64_DTPMOD64LSB,
3327 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3328 BFD_RELOC_IA64_DTPREL14,
3329 BFD_RELOC_IA64_DTPREL22,
3330 BFD_RELOC_IA64_DTPREL64I,
3331 BFD_RELOC_IA64_DTPREL32MSB,
3332 BFD_RELOC_IA64_DTPREL32LSB,
3333 BFD_RELOC_IA64_DTPREL64MSB,
3334 BFD_RELOC_IA64_DTPREL64LSB,
3335 BFD_RELOC_IA64_LTOFF_DTPREL22,
3337 /* Motorola 68HC11 reloc.
3338 This is the 8 bit high part of an absolute address. */
3339 BFD_RELOC_M68HC11_HI8,
3341 /* Motorola 68HC11 reloc.
3342 This is the 8 bit low part of an absolute address. */
3343 BFD_RELOC_M68HC11_LO8,
3345 /* Motorola 68HC11 reloc.
3346 This is the 3 bit of a value. */
3347 BFD_RELOC_M68HC11_3B,
3349 /* Motorola 68HC11 reloc.
3350 This reloc marks the beginning of a jump/call instruction.
3351 It is used for linker relaxation to correctly identify beginning
3352 of instruction and change some branches to use PC-relative
3354 BFD_RELOC_M68HC11_RL_JUMP,
3356 /* Motorola 68HC11 reloc.
3357 This reloc marks a group of several instructions that gcc generates
3358 and for which the linker relaxation pass can modify and/or remove
3360 BFD_RELOC_M68HC11_RL_GROUP,
3362 /* Motorola 68HC11 reloc.
3363 This is the 16-bit lower part of an address. It is used for 'call'
3364 instruction to specify the symbol address without any special
3365 transformation (due to memory bank window). */
3366 BFD_RELOC_M68HC11_LO16,
3368 /* Motorola 68HC11 reloc.
3369 This is a 8-bit reloc that specifies the page number of an address.
3370 It is used by 'call' instruction to specify the page number of
3372 BFD_RELOC_M68HC11_PAGE,
3374 /* Motorola 68HC11 reloc.
3375 This is a 24-bit reloc that represents the address with a 16-bit
3376 value and a 8-bit page number. The symbol address is transformed
3377 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3378 BFD_RELOC_M68HC11_24,
3380 /* These relocs are only used within the CRIS assembler. They are not
3381 (at present) written to any object files. */
3382 BFD_RELOC_CRIS_BDISP8,
3383 BFD_RELOC_CRIS_UNSIGNED_5,
3384 BFD_RELOC_CRIS_SIGNED_6,
3385 BFD_RELOC_CRIS_UNSIGNED_6,
3386 BFD_RELOC_CRIS_UNSIGNED_4,
3388 /* Relocs used in ELF shared libraries for CRIS. */
3389 BFD_RELOC_CRIS_COPY,
3390 BFD_RELOC_CRIS_GLOB_DAT,
3391 BFD_RELOC_CRIS_JUMP_SLOT,
3392 BFD_RELOC_CRIS_RELATIVE,
3394 /* 32-bit offset to symbol-entry within GOT. */
3395 BFD_RELOC_CRIS_32_GOT,
3397 /* 16-bit offset to symbol-entry within GOT. */
3398 BFD_RELOC_CRIS_16_GOT,
3400 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3401 BFD_RELOC_CRIS_32_GOTPLT,
3403 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3404 BFD_RELOC_CRIS_16_GOTPLT,
3406 /* 32-bit offset to symbol, relative to GOT. */
3407 BFD_RELOC_CRIS_32_GOTREL,
3409 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3410 BFD_RELOC_CRIS_32_PLT_GOTREL,
3412 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3413 BFD_RELOC_CRIS_32_PLT_PCREL,
3415 /* Intel i860 Relocations. */
3417 BFD_RELOC_860_GLOB_DAT,
3418 BFD_RELOC_860_JUMP_SLOT,
3419 BFD_RELOC_860_RELATIVE,
3421 BFD_RELOC_860_PLT26,
3424 BFD_RELOC_860_SPLIT0,
3426 BFD_RELOC_860_SPLIT1,
3428 BFD_RELOC_860_SPLIT2,
3430 BFD_RELOC_860_LOGOT0,
3431 BFD_RELOC_860_SPGOT0,
3432 BFD_RELOC_860_LOGOT1,
3433 BFD_RELOC_860_SPGOT1,
3434 BFD_RELOC_860_LOGOTOFF0,
3435 BFD_RELOC_860_SPGOTOFF0,
3436 BFD_RELOC_860_LOGOTOFF1,
3437 BFD_RELOC_860_SPGOTOFF1,
3438 BFD_RELOC_860_LOGOTOFF2,
3439 BFD_RELOC_860_LOGOTOFF3,
3441 BFD_RELOC_860_HIGHADJ,
3442 BFD_RELOC_860_HAGOT,
3443 BFD_RELOC_860_HAGOTOFF,
3446 BFD_RELOC_860_HIGOT,
3447 BFD_RELOC_860_HIGOTOFF,
3449 /* OpenRISC Relocations. */
3450 BFD_RELOC_OPENRISC_ABS_26,
3451 BFD_RELOC_OPENRISC_REL_26,
3453 /* H8 elf Relocations. */
3454 BFD_RELOC_H8_DIR16A8,
3455 BFD_RELOC_H8_DIR16R8,
3456 BFD_RELOC_H8_DIR24A8,
3457 BFD_RELOC_H8_DIR24R8,
3458 BFD_RELOC_H8_DIR32A16,
3460 /* Sony Xstormy16 Relocations. */
3461 BFD_RELOC_XSTORMY16_REL_12,
3462 BFD_RELOC_XSTORMY16_12,
3463 BFD_RELOC_XSTORMY16_24,
3464 BFD_RELOC_XSTORMY16_FPTR16,
3466 /* Relocations used by VAX ELF. */
3467 BFD_RELOC_VAX_GLOB_DAT,
3468 BFD_RELOC_VAX_JMP_SLOT,
3469 BFD_RELOC_VAX_RELATIVE,
3471 /* msp430 specific relocation codes */
3472 BFD_RELOC_MSP430_10_PCREL,
3473 BFD_RELOC_MSP430_16_PCREL,
3474 BFD_RELOC_MSP430_16,
3475 BFD_RELOC_MSP430_16_PCREL_BYTE,
3476 BFD_RELOC_MSP430_16_BYTE,
3478 /* IQ2000 Relocations. */
3479 BFD_RELOC_IQ2000_OFFSET_16,
3480 BFD_RELOC_IQ2000_OFFSET_21,
3481 BFD_RELOC_IQ2000_UHI16,
3483 /* Special Xtensa relocation used only by PLT entries in ELF shared
3484 objects to indicate that the runtime linker should set the value
3485 to one of its own internal functions or data structures. */
3486 BFD_RELOC_XTENSA_RTLD,
3488 /* Xtensa relocations for ELF shared objects. */
3489 BFD_RELOC_XTENSA_GLOB_DAT,
3490 BFD_RELOC_XTENSA_JMP_SLOT,
3491 BFD_RELOC_XTENSA_RELATIVE,
3493 /* Xtensa relocation used in ELF object files for symbols that may require
3494 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3495 BFD_RELOC_XTENSA_PLT,
3497 /* Generic Xtensa relocations. Only the operand number is encoded
3498 in the relocation. The details are determined by extracting the
3499 instruction opcode. */
3500 BFD_RELOC_XTENSA_OP0,
3501 BFD_RELOC_XTENSA_OP1,
3502 BFD_RELOC_XTENSA_OP2,
3504 /* Xtensa relocation to mark that the assembler expanded the
3505 instructions from an original target. The expansion size is
3506 encoded in the reloc size. */
3507 BFD_RELOC_XTENSA_ASM_EXPAND,
3509 /* Xtensa relocation to mark that the linker should simplify
3510 assembler-expanded instructions. This is commonly used
3511 internally by the linker after analysis of a
3512 BFD_RELOC_XTENSA_ASM_EXPAND. */
3513 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3515 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3516 reloc_howto_type *bfd_reloc_type_lookup
3517 (bfd *abfd, bfd_reloc_code_real_type code);
3519 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3521 /* Extracted from syms.c. */
3523 typedef struct bfd_symbol
3525 /* A pointer to the BFD which owns the symbol. This information
3526 is necessary so that a back end can work out what additional
3527 information (invisible to the application writer) is carried
3530 This field is *almost* redundant, since you can use section->owner
3531 instead, except that some symbols point to the global sections
3532 bfd_{abs,com,und}_section. This could be fixed by making
3533 these globals be per-bfd (or per-target-flavor). FIXME. */
3534 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3536 /* The text of the symbol. The name is left alone, and not copied; the
3537 application may not alter it. */
3540 /* The value of the symbol. This really should be a union of a
3541 numeric value with a pointer, since some flags indicate that
3542 a pointer to another symbol is stored here. */
3545 /* Attributes of a symbol. */
3546 #define BSF_NO_FLAGS 0x00
3548 /* The symbol has local scope; <<static>> in <<C>>. The value
3549 is the offset into the section of the data. */
3550 #define BSF_LOCAL 0x01
3552 /* The symbol has global scope; initialized data in <<C>>. The
3553 value is the offset into the section of the data. */
3554 #define BSF_GLOBAL 0x02
3556 /* The symbol has global scope and is exported. The value is
3557 the offset into the section of the data. */
3558 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3560 /* A normal C symbol would be one of:
3561 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3564 /* The symbol is a debugging record. The value has an arbitrary
3565 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3566 #define BSF_DEBUGGING 0x08
3568 /* The symbol denotes a function entry point. Used in ELF,
3569 perhaps others someday. */
3570 #define BSF_FUNCTION 0x10
3572 /* Used by the linker. */
3573 #define BSF_KEEP 0x20
3574 #define BSF_KEEP_G 0x40
3576 /* A weak global symbol, overridable without warnings by
3577 a regular global symbol of the same name. */
3578 #define BSF_WEAK 0x80
3580 /* This symbol was created to point to a section, e.g. ELF's
3581 STT_SECTION symbols. */
3582 #define BSF_SECTION_SYM 0x100
3584 /* The symbol used to be a common symbol, but now it is
3586 #define BSF_OLD_COMMON 0x200
3588 /* The default value for common data. */
3589 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3591 /* In some files the type of a symbol sometimes alters its
3592 location in an output file - ie in coff a <<ISFCN>> symbol
3593 which is also <<C_EXT>> symbol appears where it was
3594 declared and not at the end of a section. This bit is set
3595 by the target BFD part to convey this information. */
3596 #define BSF_NOT_AT_END 0x400
3598 /* Signal that the symbol is the label of constructor section. */
3599 #define BSF_CONSTRUCTOR 0x800
3601 /* Signal that the symbol is a warning symbol. The name is a
3602 warning. The name of the next symbol is the one to warn about;
3603 if a reference is made to a symbol with the same name as the next
3604 symbol, a warning is issued by the linker. */
3605 #define BSF_WARNING 0x1000
3607 /* Signal that the symbol is indirect. This symbol is an indirect
3608 pointer to the symbol with the same name as the next symbol. */
3609 #define BSF_INDIRECT 0x2000
3611 /* BSF_FILE marks symbols that contain a file name. This is used
3612 for ELF STT_FILE symbols. */
3613 #define BSF_FILE 0x4000
3615 /* Symbol is from dynamic linking information. */
3616 #define BSF_DYNAMIC 0x8000
3618 /* The symbol denotes a data object. Used in ELF, and perhaps
3620 #define BSF_OBJECT 0x10000
3622 /* This symbol is a debugging symbol. The value is the offset
3623 into the section of the data. BSF_DEBUGGING should be set
3625 #define BSF_DEBUGGING_RELOC 0x20000
3627 /* This symbol is thread local. Used in ELF. */
3628 #define BSF_THREAD_LOCAL 0x40000
3632 /* A pointer to the section to which this symbol is
3633 relative. This will always be non NULL, there are special
3634 sections for undefined and absolute symbols. */
3635 struct bfd_section *section;
3637 /* Back end special data. */
3647 #define bfd_get_symtab_upper_bound(abfd) \
3648 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3650 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3652 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3654 #define bfd_is_local_label_name(abfd, name) \
3655 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3657 #define bfd_canonicalize_symtab(abfd, location) \
3658 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3660 bfd_boolean bfd_set_symtab
3661 (bfd *abfd, asymbol **location, unsigned int count);
3663 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3665 #define bfd_make_empty_symbol(abfd) \
3666 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3668 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3670 #define bfd_make_debug_symbol(abfd,ptr,size) \
3671 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3673 int bfd_decode_symclass (asymbol *symbol);
3675 bfd_boolean bfd_is_undefined_symclass (int symclass);
3677 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3679 bfd_boolean bfd_copy_private_symbol_data
3680 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3682 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3683 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3684 (ibfd, isymbol, obfd, osymbol))
3686 /* Extracted from bfd.c. */
3689 /* A unique identifier of the BFD */
3692 /* The filename the application opened the BFD with. */
3693 const char *filename;
3695 /* A pointer to the target jump table. */
3696 const struct bfd_target *xvec;
3698 /* To avoid dragging too many header files into every file that
3699 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3700 and MTIME as a "long". Their correct types, to which they
3701 are cast when used, are "FILE *" and "time_t". The iostream
3702 is the result of an fopen on the filename. However, if the
3703 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3704 to a bfd_in_memory struct. */
3707 /* Is the file descriptor being cached? That is, can it be closed as
3708 needed, and re-opened when accessed later? */
3709 bfd_boolean cacheable;
3711 /* Marks whether there was a default target specified when the
3712 BFD was opened. This is used to select which matching algorithm
3713 to use to choose the back end. */
3714 bfd_boolean target_defaulted;
3716 /* The caching routines use these to maintain a
3717 least-recently-used list of BFDs. */
3718 struct bfd *lru_prev, *lru_next;
3720 /* When a file is closed by the caching routines, BFD retains
3721 state information on the file here... */
3724 /* ... and here: (``once'' means at least once). */
3725 bfd_boolean opened_once;
3727 /* Set if we have a locally maintained mtime value, rather than
3728 getting it from the file each time. */
3729 bfd_boolean mtime_set;
3731 /* File modified time, if mtime_set is TRUE. */
3734 /* Reserved for an unimplemented file locking extension. */
3737 /* The format which belongs to the BFD. (object, core, etc.) */
3740 /* The direction with which the BFD was opened. */
3745 write_direction = 2,
3750 /* Format_specific flags. */
3753 /* Currently my_archive is tested before adding origin to
3754 anything. I believe that this can become always an add of
3755 origin, with origin set to 0 for non archive files. */
3758 /* Remember when output has begun, to stop strange things
3760 bfd_boolean output_has_begun;
3762 /* A hash table for section names. */
3763 struct bfd_hash_table section_htab;
3765 /* Pointer to linked list of sections. */
3766 struct bfd_section *sections;
3768 /* The place where we add to the section list. */
3769 struct bfd_section **section_tail;
3771 /* The number of sections. */
3772 unsigned int section_count;
3774 /* Stuff only useful for object files:
3775 The start address. */
3776 bfd_vma start_address;
3778 /* Used for input and output. */
3779 unsigned int symcount;
3781 /* Symbol table for output BFD (with symcount entries). */
3782 struct bfd_symbol **outsymbols;
3784 /* Used for slurped dynamic symbol tables. */
3785 unsigned int dynsymcount;
3787 /* Pointer to structure which contains architecture information. */
3788 const struct bfd_arch_info *arch_info;
3790 /* Stuff only useful for archives. */
3792 struct bfd *my_archive; /* The containing archive BFD. */
3793 struct bfd *next; /* The next BFD in the archive. */
3794 struct bfd *archive_head; /* The first BFD in the archive. */
3795 bfd_boolean has_armap;
3797 /* A chain of BFD structures involved in a link. */
3798 struct bfd *link_next;
3800 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3801 be used only for archive elements. */
3804 /* Used by the back end to hold private data. */
3807 struct aout_data_struct *aout_data;
3808 struct artdata *aout_ar_data;
3809 struct _oasys_data *oasys_obj_data;
3810 struct _oasys_ar_data *oasys_ar_data;
3811 struct coff_tdata *coff_obj_data;
3812 struct pe_tdata *pe_obj_data;
3813 struct xcoff_tdata *xcoff_obj_data;
3814 struct ecoff_tdata *ecoff_obj_data;
3815 struct ieee_data_struct *ieee_data;
3816 struct ieee_ar_data_struct *ieee_ar_data;
3817 struct srec_data_struct *srec_data;
3818 struct ihex_data_struct *ihex_data;
3819 struct tekhex_data_struct *tekhex_data;
3820 struct elf_obj_tdata *elf_obj_data;
3821 struct nlm_obj_tdata *nlm_obj_data;
3822 struct bout_data_struct *bout_data;
3823 struct mmo_data_struct *mmo_data;
3824 struct sun_core_struct *sun_core_data;
3825 struct sco5_core_struct *sco5_core_data;
3826 struct trad_core_struct *trad_core_data;
3827 struct som_data_struct *som_data;
3828 struct hpux_core_struct *hpux_core_data;
3829 struct hppabsd_core_struct *hppabsd_core_data;
3830 struct sgi_core_struct *sgi_core_data;
3831 struct lynx_core_struct *lynx_core_data;
3832 struct osf_core_struct *osf_core_data;
3833 struct cisco_core_struct *cisco_core_data;
3834 struct versados_data_struct *versados_data;
3835 struct netbsd_core_struct *netbsd_core_data;
3836 struct mach_o_data_struct *mach_o_data;
3837 struct mach_o_fat_data_struct *mach_o_fat_data;
3838 struct bfd_pef_data_struct *pef_data;
3839 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3840 struct bfd_sym_data_struct *sym_data;
3845 /* Used by the application to hold private data. */
3848 /* Where all the allocated stuff under this BFD goes. This is a
3849 struct objalloc *, but we use void * to avoid requiring the inclusion
3854 typedef enum bfd_error
3856 bfd_error_no_error = 0,
3857 bfd_error_system_call,
3858 bfd_error_invalid_target,
3859 bfd_error_wrong_format,
3860 bfd_error_wrong_object_format,
3861 bfd_error_invalid_operation,
3862 bfd_error_no_memory,
3863 bfd_error_no_symbols,
3865 bfd_error_no_more_archived_files,
3866 bfd_error_malformed_archive,
3867 bfd_error_file_not_recognized,
3868 bfd_error_file_ambiguously_recognized,
3869 bfd_error_no_contents,
3870 bfd_error_nonrepresentable_section,
3871 bfd_error_no_debug_section,
3872 bfd_error_bad_value,
3873 bfd_error_file_truncated,
3874 bfd_error_file_too_big,
3875 bfd_error_invalid_error_code
3879 bfd_error_type bfd_get_error (void);
3881 void bfd_set_error (bfd_error_type error_tag);
3883 const char *bfd_errmsg (bfd_error_type error_tag);
3885 void bfd_perror (const char *message);
3887 typedef void (*bfd_error_handler_type) (const char *, ...);
3889 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3891 void bfd_set_error_program_name (const char *);
3893 bfd_error_handler_type bfd_get_error_handler (void);
3895 const char *bfd_archive_filename (bfd *);
3897 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3899 long bfd_canonicalize_reloc
3900 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3903 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3905 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3907 int bfd_get_arch_size (bfd *abfd);
3909 int bfd_get_sign_extend_vma (bfd *abfd);
3911 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3913 unsigned int bfd_get_gp_size (bfd *abfd);
3915 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3917 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3919 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3921 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3922 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3924 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3926 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3927 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3929 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3931 #define bfd_set_private_flags(abfd, flags) \
3932 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3933 #define bfd_sizeof_headers(abfd, reloc) \
3934 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3936 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3937 BFD_SEND (abfd, _bfd_find_nearest_line, \
3938 (abfd, sec, syms, off, file, func, line))
3940 #define bfd_debug_info_start(abfd) \
3941 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3943 #define bfd_debug_info_end(abfd) \
3944 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3946 #define bfd_debug_info_accumulate(abfd, section) \
3947 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3949 #define bfd_stat_arch_elt(abfd, stat) \
3950 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3952 #define bfd_update_armap_timestamp(abfd) \
3953 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3955 #define bfd_set_arch_mach(abfd, arch, mach)\
3956 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3958 #define bfd_relax_section(abfd, section, link_info, again) \
3959 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3961 #define bfd_gc_sections(abfd, link_info) \
3962 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3964 #define bfd_merge_sections(abfd, link_info) \
3965 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3967 #define bfd_discard_group(abfd, sec) \
3968 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3970 #define bfd_link_hash_table_create(abfd) \
3971 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3973 #define bfd_link_hash_table_free(abfd, hash) \
3974 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3976 #define bfd_link_add_symbols(abfd, info) \
3977 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3979 #define bfd_link_just_syms(sec, info) \
3980 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3982 #define bfd_final_link(abfd, info) \
3983 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3985 #define bfd_free_cached_info(abfd) \
3986 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3988 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3989 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3991 #define bfd_print_private_bfd_data(abfd, file)\
3992 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3994 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3995 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3997 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3998 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4000 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4001 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4003 extern bfd_byte *bfd_get_relocated_section_contents
4004 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4005 bfd_boolean, asymbol **);
4007 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4014 const struct bfd_arch_info *arch_info;
4015 struct bfd_section *sections;
4016 struct bfd_section **section_tail;
4017 unsigned int section_count;
4018 struct bfd_hash_table section_htab;
4021 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4023 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4025 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4027 /* Extracted from archive.c. */
4028 symindex bfd_get_next_mapent
4029 (bfd *abfd, symindex previous, carsym **sym);
4031 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4033 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4035 /* Extracted from corefile.c. */
4036 const char *bfd_core_file_failing_command (bfd *abfd);
4038 int bfd_core_file_failing_signal (bfd *abfd);
4040 bfd_boolean core_file_matches_executable_p
4041 (bfd *core_bfd, bfd *exec_bfd);
4043 /* Extracted from targets.c. */
4044 #define BFD_SEND(bfd, message, arglist) \
4045 ((*((bfd)->xvec->message)) arglist)
4047 #ifdef DEBUG_BFD_SEND
4049 #define BFD_SEND(bfd, message, arglist) \
4050 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4051 ((*((bfd)->xvec->message)) arglist) : \
4052 (bfd_assert (__FILE__,__LINE__), NULL))
4054 #define BFD_SEND_FMT(bfd, message, arglist) \
4055 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4057 #ifdef DEBUG_BFD_SEND
4059 #define BFD_SEND_FMT(bfd, message, arglist) \
4060 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4061 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4062 (bfd_assert (__FILE__,__LINE__), NULL))
4067 bfd_target_unknown_flavour,
4068 bfd_target_aout_flavour,
4069 bfd_target_coff_flavour,
4070 bfd_target_ecoff_flavour,
4071 bfd_target_xcoff_flavour,
4072 bfd_target_elf_flavour,
4073 bfd_target_ieee_flavour,
4074 bfd_target_nlm_flavour,
4075 bfd_target_oasys_flavour,
4076 bfd_target_tekhex_flavour,
4077 bfd_target_srec_flavour,
4078 bfd_target_ihex_flavour,
4079 bfd_target_som_flavour,
4080 bfd_target_os9k_flavour,
4081 bfd_target_versados_flavour,
4082 bfd_target_msdos_flavour,
4083 bfd_target_ovax_flavour,
4084 bfd_target_evax_flavour,
4085 bfd_target_mmo_flavour,
4086 bfd_target_mach_o_flavour,
4087 bfd_target_pef_flavour,
4088 bfd_target_pef_xlib_flavour,
4089 bfd_target_sym_flavour
4092 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4094 /* Forward declaration. */
4095 typedef struct bfd_link_info _bfd_link_info;
4097 typedef struct bfd_target
4099 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4102 /* The "flavour" of a back end is a general indication about
4103 the contents of a file. */
4104 enum bfd_flavour flavour;
4106 /* The order of bytes within the data area of a file. */
4107 enum bfd_endian byteorder;
4109 /* The order of bytes within the header parts of a file. */
4110 enum bfd_endian header_byteorder;
4112 /* A mask of all the flags which an executable may have set -
4113 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4114 flagword object_flags;
4116 /* A mask of all the flags which a section may have set - from
4117 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4118 flagword section_flags;
4120 /* The character normally found at the front of a symbol.
4121 (if any), perhaps `_'. */
4122 char symbol_leading_char;
4124 /* The pad character for file names within an archive header. */
4127 /* The maximum number of characters in an archive header. */
4128 unsigned short ar_max_namelen;
4130 /* Entries for byte swapping for data. These are different from the
4131 other entry points, since they don't take a BFD asthe first argument.
4132 Certain other handlers could do the same. */
4133 bfd_vma (*bfd_getx64) (const bfd_byte *);
4134 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4135 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4136 bfd_vma (*bfd_getx32) (const bfd_byte *);
4137 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4138 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4139 bfd_vma (*bfd_getx16) (const bfd_byte *);
4140 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4141 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4143 /* Byte swapping for the headers. */
4144 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4145 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4146 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4147 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4148 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4149 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4150 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4151 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4152 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4154 /* Format dependent routines: these are vectors of entry points
4155 within the target vector structure, one for each format to check. */
4157 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4158 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4160 /* Set the format of a file being written. */
4161 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4163 /* Write cached information into a file being written, at <<bfd_close>>. */
4164 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4167 /* Generic entry points. */
4168 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4169 NAME##_close_and_cleanup, \
4170 NAME##_bfd_free_cached_info, \
4171 NAME##_new_section_hook, \
4172 NAME##_get_section_contents, \
4173 NAME##_get_section_contents_in_window
4175 /* Called when the BFD is being closed to do any necessary cleanup. */
4176 bfd_boolean (*_close_and_cleanup) (bfd *);
4177 /* Ask the BFD to free all cached information. */
4178 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4179 /* Called when a new section is created. */
4180 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4181 /* Read the contents of a section. */
4182 bfd_boolean (*_bfd_get_section_contents)
4183 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4184 bfd_boolean (*_bfd_get_section_contents_in_window)
4185 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4187 /* Entry points to copy private data. */
4188 #define BFD_JUMP_TABLE_COPY(NAME) \
4189 NAME##_bfd_copy_private_bfd_data, \
4190 NAME##_bfd_merge_private_bfd_data, \
4191 NAME##_bfd_copy_private_section_data, \
4192 NAME##_bfd_copy_private_symbol_data, \
4193 NAME##_bfd_set_private_flags, \
4194 NAME##_bfd_print_private_bfd_data
4196 /* Called to copy BFD general private data from one object file
4198 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4199 /* Called to merge BFD general private data from one object file
4200 to a common output file when linking. */
4201 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4202 /* Called to copy BFD private section data from one object file
4204 bfd_boolean (*_bfd_copy_private_section_data)
4205 (bfd *, sec_ptr, bfd *, sec_ptr);
4206 /* Called to copy BFD private symbol data from one symbol
4208 bfd_boolean (*_bfd_copy_private_symbol_data)
4209 (bfd *, asymbol *, bfd *, asymbol *);
4210 /* Called to set private backend flags. */
4211 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4213 /* Called to print private BFD data. */
4214 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4216 /* Core file entry points. */
4217 #define BFD_JUMP_TABLE_CORE(NAME) \
4218 NAME##_core_file_failing_command, \
4219 NAME##_core_file_failing_signal, \
4220 NAME##_core_file_matches_executable_p
4222 char * (*_core_file_failing_command) (bfd *);
4223 int (*_core_file_failing_signal) (bfd *);
4224 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4226 /* Archive entry points. */
4227 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4228 NAME##_slurp_armap, \
4229 NAME##_slurp_extended_name_table, \
4230 NAME##_construct_extended_name_table, \
4231 NAME##_truncate_arname, \
4232 NAME##_write_armap, \
4233 NAME##_read_ar_hdr, \
4234 NAME##_openr_next_archived_file, \
4235 NAME##_get_elt_at_index, \
4236 NAME##_generic_stat_arch_elt, \
4237 NAME##_update_armap_timestamp
4239 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4240 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4241 bfd_boolean (*_bfd_construct_extended_name_table)
4242 (bfd *, char **, bfd_size_type *, const char **);
4243 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4244 bfd_boolean (*write_armap)
4245 (bfd *, unsigned int, struct orl *, unsigned int, int);
4246 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4247 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4248 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4249 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4250 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4251 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4253 /* Entry points used for symbols. */
4254 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4255 NAME##_get_symtab_upper_bound, \
4256 NAME##_canonicalize_symtab, \
4257 NAME##_make_empty_symbol, \
4258 NAME##_print_symbol, \
4259 NAME##_get_symbol_info, \
4260 NAME##_bfd_is_local_label_name, \
4261 NAME##_get_lineno, \
4262 NAME##_find_nearest_line, \
4263 NAME##_bfd_make_debug_symbol, \
4264 NAME##_read_minisymbols, \
4265 NAME##_minisymbol_to_symbol
4267 long (*_bfd_get_symtab_upper_bound) (bfd *);
4268 long (*_bfd_canonicalize_symtab)
4269 (bfd *, struct bfd_symbol **);
4271 (*_bfd_make_empty_symbol) (bfd *);
4272 void (*_bfd_print_symbol)
4273 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4274 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4275 void (*_bfd_get_symbol_info)
4276 (bfd *, struct bfd_symbol *, symbol_info *);
4277 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4278 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4280 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4281 bfd_boolean (*_bfd_find_nearest_line)
4282 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4283 const char **, const char **, unsigned int *);
4284 /* Back-door to allow format-aware applications to create debug symbols
4285 while using BFD for everything else. Currently used by the assembler
4286 when creating COFF files. */
4287 asymbol * (*_bfd_make_debug_symbol)
4288 (bfd *, void *, unsigned long size);
4289 #define bfd_read_minisymbols(b, d, m, s) \
4290 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4291 long (*_read_minisymbols)
4292 (bfd *, bfd_boolean, void **, unsigned int *);
4293 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4294 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4295 asymbol * (*_minisymbol_to_symbol)
4296 (bfd *, bfd_boolean, const void *, asymbol *);
4298 /* Routines for relocs. */
4299 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4300 NAME##_get_reloc_upper_bound, \
4301 NAME##_canonicalize_reloc, \
4302 NAME##_bfd_reloc_type_lookup
4304 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4305 long (*_bfd_canonicalize_reloc)
4306 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4307 /* See documentation on reloc types. */
4309 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4311 /* Routines used when writing an object file. */
4312 #define BFD_JUMP_TABLE_WRITE(NAME) \
4313 NAME##_set_arch_mach, \
4314 NAME##_set_section_contents
4316 bfd_boolean (*_bfd_set_arch_mach)
4317 (bfd *, enum bfd_architecture, unsigned long);
4318 bfd_boolean (*_bfd_set_section_contents)
4319 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4321 /* Routines used by the linker. */
4322 #define BFD_JUMP_TABLE_LINK(NAME) \
4323 NAME##_sizeof_headers, \
4324 NAME##_bfd_get_relocated_section_contents, \
4325 NAME##_bfd_relax_section, \
4326 NAME##_bfd_link_hash_table_create, \
4327 NAME##_bfd_link_hash_table_free, \
4328 NAME##_bfd_link_add_symbols, \
4329 NAME##_bfd_link_just_syms, \
4330 NAME##_bfd_final_link, \
4331 NAME##_bfd_link_split_section, \
4332 NAME##_bfd_gc_sections, \
4333 NAME##_bfd_merge_sections, \
4334 NAME##_bfd_discard_group
4336 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4337 bfd_byte * (*_bfd_get_relocated_section_contents)
4338 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4339 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4341 bfd_boolean (*_bfd_relax_section)
4342 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4344 /* Create a hash table for the linker. Different backends store
4345 different information in this table. */
4346 struct bfd_link_hash_table *
4347 (*_bfd_link_hash_table_create) (bfd *);
4349 /* Release the memory associated with the linker hash table. */
4350 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4352 /* Add symbols from this object file into the hash table. */
4353 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4355 /* Indicate that we are only retrieving symbol values from this section. */
4356 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4358 /* Do a link based on the link_order structures attached to each
4359 section of the BFD. */
4360 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4362 /* Should this section be split up into smaller pieces during linking. */
4363 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4365 /* Remove sections that are not referenced from the output. */
4366 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4368 /* Attempt to merge SEC_MERGE sections. */
4369 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4371 /* Discard members of a group. */
4372 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4374 /* Routines to handle dynamic symbols and relocs. */
4375 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4376 NAME##_get_dynamic_symtab_upper_bound, \
4377 NAME##_canonicalize_dynamic_symtab, \
4378 NAME##_get_dynamic_reloc_upper_bound, \
4379 NAME##_canonicalize_dynamic_reloc
4381 /* Get the amount of memory required to hold the dynamic symbols. */
4382 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4383 /* Read in the dynamic symbols. */
4384 long (*_bfd_canonicalize_dynamic_symtab)
4385 (bfd *, struct bfd_symbol **);
4386 /* Get the amount of memory required to hold the dynamic relocs. */
4387 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4388 /* Read in the dynamic relocs. */
4389 long (*_bfd_canonicalize_dynamic_reloc)
4390 (bfd *, arelent **, struct bfd_symbol **);
4392 /* Opposite endian version of this target. */
4393 const struct bfd_target * alternative_target;
4395 /* Data for use by back-end routines, which isn't
4396 generic enough to belong in this structure. */
4397 const void *backend_data;
4401 bfd_boolean bfd_set_default_target (const char *name);
4403 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4405 const char ** bfd_target_list (void);
4407 const bfd_target *bfd_search_for_target
4408 (int (*search_func) (const bfd_target *, void *),
4411 /* Extracted from format.c. */
4412 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4414 bfd_boolean bfd_check_format_matches
4415 (bfd *abfd, bfd_format format, char ***matching);
4417 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4419 const char *bfd_format_string (bfd_format format);
4421 /* Extracted from linker.c. */
4422 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4424 #define bfd_link_split_section(abfd, sec) \
4425 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4427 /* Extracted from simple.c. */
4428 bfd_byte *bfd_simple_get_relocated_section_contents
4429 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);