1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 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@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
69 #if BFD_ARCH_SIZE >= 64
75 #define INLINE __inline__
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
132 #else /* not BFD64 */
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
152 #endif /* not BFD64 */
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
179 typedef enum bfd_format
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
197 #define BFD_NO_FLAGS 0x00
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
202 /* BFD is directly executable. */
205 /* BFD has line number information (basically used for F_LNNO in a
207 #define HAS_LINENO 0x04
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
217 #define HAS_LOCALS 0x20
219 /* BFD is a dynamic object. */
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
234 #define BFD_IS_RELAXABLE 0x200
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
240 #define BFD_TRADITIONAL_FORMAT 0x400
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
277 file_ptr file_offset; /* Look here to find the file. */
279 carsym; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
285 char **name; /* Symbol name. */
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number; /* Linenumber from start of function. */
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section *sec_ptr;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
336 typedef struct stat stat_type;
338 typedef enum bfd_print_symbol
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
343 } bfd_print_symbol_type;
345 /* Information about a symbol that nm needs. */
347 typedef struct _symbol_info
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
358 /* Get the name of a stabs type code. */
360 extern const char *bfd_get_stab_name (int);
362 /* Hash table routines. There is no way to free up a hash table. */
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
367 struct bfd_hash_entry
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
373 /* Hash code. This is the full hash code, not the index into the
380 struct bfd_hash_table
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
451 extern void bfd_hash_set_default_size (bfd_size_type);
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
468 /* User program access to BFD facilities. */
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
480 /* Deprecated old routines. */
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 extern void warn_deprecated (const char *, const char *, int, const char *);
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534 extern bfd_boolean bfd_cache_close
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538 extern bfd_boolean bfd_cache_close_all (void);
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
544 /* Byte swapping routines. */
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
565 /* Byte swapping routines which take size and endiannes as arguments. */
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
570 extern bfd_boolean bfd_section_already_linked_table_init (void);
571 extern void bfd_section_already_linked_table_free (void);
573 /* Externally visible ECOFF routines. */
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
584 extern bfd_vma bfd_ecoff_get_gp_value
586 extern bfd_boolean bfd_ecoff_set_gp_value
587 (bfd *abfd, bfd_vma gp_value);
588 extern bfd_boolean bfd_ecoff_set_regmasks
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591 extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern void bfd_ecoff_debug_free
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_accumulate
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate_other
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_externals
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
611 extern bfd_boolean bfd_ecoff_debug_one_external
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
615 extern bfd_size_type bfd_ecoff_debug_size
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
618 extern bfd_boolean bfd_ecoff_write_debug
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
621 extern bfd_boolean bfd_ecoff_write_accumulated_debug
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
626 /* Externally visible ELF routines. */
628 struct bfd_link_needed_list
630 struct bfd_link_needed_list *next;
635 enum dynamic_lib_link_class {
639 DYN_NO_ADD_NEEDED = 4,
643 extern bfd_boolean bfd_elf_record_link_assignment
644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
652 extern void bfd_elf_set_dt_needed_name
653 (bfd *, const char *);
654 extern const char *bfd_elf_get_dt_soname
656 extern void bfd_elf_set_dyn_lib_class
658 extern int bfd_elf_get_dyn_lib_class
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 (bfd *, struct bfd_link_info *);
662 extern bfd_boolean bfd_elf_discard_info
663 (bfd *, struct bfd_link_info *);
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
711 /* SunOS shared library support routines for the linker. */
713 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
714 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_sunos_record_link_assignment
716 (bfd *, struct bfd_link_info *, const char *);
717 extern bfd_boolean bfd_sunos_size_dynamic_sections
718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
720 /* Linux shared library support routines for the linker. */
722 extern bfd_boolean bfd_i386linux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
725 (bfd *, struct bfd_link_info *);
726 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
731 struct _bfd_window_internal;
732 typedef struct _bfd_window_internal bfd_window_internal;
734 typedef struct _bfd_window
736 /* What the user asked for. */
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
749 extern void bfd_init_window
751 extern void bfd_free_window
753 extern bfd_boolean bfd_get_file_window
754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
756 /* XCOFF support routines for the linker. */
758 extern bfd_boolean bfd_xcoff_link_record_set
759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
760 extern bfd_boolean bfd_xcoff_import_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
763 extern bfd_boolean bfd_xcoff_export_symbol
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
765 extern bfd_boolean bfd_xcoff_link_count_reloc
766 (bfd *, struct bfd_link_info *, const char *);
767 extern bfd_boolean bfd_xcoff_record_link_assignment
768 (bfd *, struct bfd_link_info *, const char *);
769 extern bfd_boolean bfd_xcoff_size_dynamic_sections
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
773 extern bfd_boolean bfd_xcoff_link_generate_rtinit
774 (bfd *, const char *, const char *, bfd_boolean);
776 /* XCOFF support routines for ar. */
777 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
780 /* Externally visible COFF routines. */
782 #if defined(__STDC__) || defined(ALMOST_STDC)
783 struct internal_syment;
784 union internal_auxent;
787 extern bfd_boolean bfd_coff_get_syment
788 (bfd *, struct bfd_symbol *, struct internal_syment *);
790 extern bfd_boolean bfd_coff_get_auxent
791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
793 extern bfd_boolean bfd_coff_set_symbol_class
794 (bfd *, struct bfd_symbol *, unsigned int);
796 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
799 /* ARM Interworking support. Called from linker. */
800 extern bfd_boolean bfd_arm_allocate_interworking_sections
801 (struct bfd_link_info *);
803 extern bfd_boolean bfd_arm_process_before_allocation
804 (bfd *, struct bfd_link_info *, int);
806 extern bfd_boolean bfd_arm_get_bfd_for_interworking
807 (bfd *, struct bfd_link_info *);
809 /* PE ARM Interworking support. Called from linker. */
810 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
811 (struct bfd_link_info *);
813 extern bfd_boolean bfd_arm_pe_process_before_allocation
814 (bfd *, struct bfd_link_info *, int);
816 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
817 (bfd *, struct bfd_link_info *);
819 /* ELF ARM Interworking support. Called from linker. */
820 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
821 (struct bfd_link_info *);
823 extern bfd_boolean bfd_elf32_arm_process_before_allocation
824 (bfd *, struct bfd_link_info *, int, int);
826 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
827 (bfd *, struct bfd_link_info *);
829 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
830 (bfd *, struct bfd_link_info *);
832 /* ARM Note section processing. */
833 extern bfd_boolean bfd_arm_merge_machines
836 extern bfd_boolean bfd_arm_update_notes
837 (bfd *, const char *);
839 extern unsigned int bfd_arm_get_mach_from_notes
840 (bfd *, const char *);
842 /* TI COFF load page support. */
843 extern void bfd_ticoff_set_section_load_page
844 (struct bfd_section *, int);
846 extern int bfd_ticoff_get_section_load_page
847 (struct bfd_section *);
849 /* H8/300 functions. */
850 extern bfd_vma bfd_h8300_pad_address
853 /* IA64 Itanium code generation. Called from linker. */
854 extern void bfd_elf32_ia64_after_parse
857 extern void bfd_elf64_ia64_after_parse
860 /* This structure is used for a comdat section, as in PE. A comdat
861 section is associated with a particular symbol. When the linker
862 sees a comdat section, it keeps only one of the sections with a
863 given name and associated with a given symbol. */
865 struct coff_comdat_info
867 /* The name of the symbol associated with a comdat section. */
870 /* The local symbol table index of the symbol associated with a
871 comdat section. This is only meaningful to the object file format
872 specific code; it is not an index into the list returned by
873 bfd_canonicalize_symtab. */
877 extern struct coff_comdat_info *bfd_coff_get_comdat_section
878 (bfd *, struct bfd_section *);
880 /* Extracted from init.c. */
881 void bfd_init (void);
883 /* Extracted from opncls.c. */
884 bfd *bfd_openr (const char *filename, const char *target);
886 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
888 bfd *bfd_openstreamr (const char *, const char *, void *);
890 bfd *bfd_openr_iovec (const char *filename, const char *target,
891 void *(*open) (struct bfd *nbfd,
894 file_ptr (*pread) (struct bfd *nbfd,
899 int (*close) (struct bfd *nbfd,
902 bfd *bfd_openw (const char *filename, const char *target);
904 bfd_boolean bfd_close (bfd *abfd);
906 bfd_boolean bfd_close_all_done (bfd *);
908 bfd *bfd_create (const char *filename, bfd *templ);
910 bfd_boolean bfd_make_writable (bfd *abfd);
912 bfd_boolean bfd_make_readable (bfd *abfd);
914 unsigned long bfd_calc_gnu_debuglink_crc32
915 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
917 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
919 struct bfd_section *bfd_create_gnu_debuglink_section
920 (bfd *abfd, const char *filename);
922 bfd_boolean bfd_fill_in_gnu_debuglink_section
923 (bfd *abfd, struct bfd_section *sect, const char *filename);
925 /* Extracted from libbfd.c. */
927 /* Byte swapping macros for user section data. */
929 #define bfd_put_8(abfd, val, ptr) \
930 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
931 #define bfd_put_signed_8 \
933 #define bfd_get_8(abfd, ptr) \
934 (*(unsigned char *) (ptr) & 0xff)
935 #define bfd_get_signed_8(abfd, ptr) \
936 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
938 #define bfd_put_16(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
940 #define bfd_put_signed_16 \
942 #define bfd_get_16(abfd, ptr) \
943 BFD_SEND (abfd, bfd_getx16, (ptr))
944 #define bfd_get_signed_16(abfd, ptr) \
945 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
947 #define bfd_put_32(abfd, val, ptr) \
948 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
949 #define bfd_put_signed_32 \
951 #define bfd_get_32(abfd, ptr) \
952 BFD_SEND (abfd, bfd_getx32, (ptr))
953 #define bfd_get_signed_32(abfd, ptr) \
954 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
956 #define bfd_put_64(abfd, val, ptr) \
957 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
958 #define bfd_put_signed_64 \
960 #define bfd_get_64(abfd, ptr) \
961 BFD_SEND (abfd, bfd_getx64, (ptr))
962 #define bfd_get_signed_64(abfd, ptr) \
963 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
965 #define bfd_get(bits, abfd, ptr) \
966 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
967 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
968 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
969 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
970 : (abort (), (bfd_vma) - 1))
972 #define bfd_put(bits, abfd, val, ptr) \
973 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
974 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
975 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
976 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
977 : (abort (), (void) 0))
980 /* Byte swapping macros for file header data. */
982 #define bfd_h_put_8(abfd, val, ptr) \
983 bfd_put_8 (abfd, val, ptr)
984 #define bfd_h_put_signed_8(abfd, val, ptr) \
985 bfd_put_8 (abfd, val, ptr)
986 #define bfd_h_get_8(abfd, ptr) \
987 bfd_get_8 (abfd, ptr)
988 #define bfd_h_get_signed_8(abfd, ptr) \
989 bfd_get_signed_8 (abfd, ptr)
991 #define bfd_h_put_16(abfd, val, ptr) \
992 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
993 #define bfd_h_put_signed_16 \
995 #define bfd_h_get_16(abfd, ptr) \
996 BFD_SEND (abfd, bfd_h_getx16, (ptr))
997 #define bfd_h_get_signed_16(abfd, ptr) \
998 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1000 #define bfd_h_put_32(abfd, val, ptr) \
1001 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1002 #define bfd_h_put_signed_32 \
1004 #define bfd_h_get_32(abfd, ptr) \
1005 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1006 #define bfd_h_get_signed_32(abfd, ptr) \
1007 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1009 #define bfd_h_put_64(abfd, val, ptr) \
1010 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1011 #define bfd_h_put_signed_64 \
1013 #define bfd_h_get_64(abfd, ptr) \
1014 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1015 #define bfd_h_get_signed_64(abfd, ptr) \
1016 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1018 /* Aliases for the above, which should eventually go away. */
1020 #define H_PUT_64 bfd_h_put_64
1021 #define H_PUT_32 bfd_h_put_32
1022 #define H_PUT_16 bfd_h_put_16
1023 #define H_PUT_8 bfd_h_put_8
1024 #define H_PUT_S64 bfd_h_put_signed_64
1025 #define H_PUT_S32 bfd_h_put_signed_32
1026 #define H_PUT_S16 bfd_h_put_signed_16
1027 #define H_PUT_S8 bfd_h_put_signed_8
1028 #define H_GET_64 bfd_h_get_64
1029 #define H_GET_32 bfd_h_get_32
1030 #define H_GET_16 bfd_h_get_16
1031 #define H_GET_8 bfd_h_get_8
1032 #define H_GET_S64 bfd_h_get_signed_64
1033 #define H_GET_S32 bfd_h_get_signed_32
1034 #define H_GET_S16 bfd_h_get_signed_16
1035 #define H_GET_S8 bfd_h_get_signed_8
1038 /* Extracted from bfdio.c. */
1039 long bfd_get_mtime (bfd *abfd);
1041 long bfd_get_size (bfd *abfd);
1043 /* Extracted from bfdwin.c. */
1044 /* Extracted from section.c. */
1045 typedef struct bfd_section
1047 /* The name of the section; the name isn't a copy, the pointer is
1048 the same as that passed to bfd_make_section. */
1051 /* A unique sequence number. */
1054 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1057 /* The next section in the list belonging to the BFD, or NULL. */
1058 struct bfd_section *next;
1060 /* The field flags contains attributes of the section. Some
1061 flags are read in from the object file, and some are
1062 synthesized from other information. */
1065 #define SEC_NO_FLAGS 0x000
1067 /* Tells the OS to allocate space for this section when loading.
1068 This is clear for a section containing debug information only. */
1069 #define SEC_ALLOC 0x001
1071 /* Tells the OS to load the section from the file when loading.
1072 This is clear for a .bss section. */
1073 #define SEC_LOAD 0x002
1075 /* The section contains data still to be relocated, so there is
1076 some relocation information too. */
1077 #define SEC_RELOC 0x004
1079 /* ELF reserves 4 processor specific bits and 8 operating system
1080 specific bits in sh_flags; at present we can get away with just
1081 one in communicating between the assembler and BFD, but this
1082 isn't a good long-term solution. */
1083 #define SEC_ARCH_BIT_0 0x008
1085 /* A signal to the OS that the section contains read only data. */
1086 #define SEC_READONLY 0x010
1088 /* The section contains code only. */
1089 #define SEC_CODE 0x020
1091 /* The section contains data only. */
1092 #define SEC_DATA 0x040
1094 /* The section will reside in ROM. */
1095 #define SEC_ROM 0x080
1097 /* The section contains constructor information. This section
1098 type is used by the linker to create lists of constructors and
1099 destructors used by <<g++>>. When a back end sees a symbol
1100 which should be used in a constructor list, it creates a new
1101 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1102 the symbol to it, and builds a relocation. To build the lists
1103 of constructors, all the linker has to do is catenate all the
1104 sections called <<__CTOR_LIST__>> and relocate the data
1105 contained within - exactly the operations it would peform on
1107 #define SEC_CONSTRUCTOR 0x100
1109 /* The section has contents - a data section could be
1110 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1111 <<SEC_HAS_CONTENTS>> */
1112 #define SEC_HAS_CONTENTS 0x200
1114 /* An instruction to the linker to not output the section
1115 even if it has information which would normally be written. */
1116 #define SEC_NEVER_LOAD 0x400
1118 /* The section is a COFF shared library section. This flag is
1119 only for the linker. If this type of section appears in
1120 the input file, the linker must copy it to the output file
1121 without changing the vma or size. FIXME: Although this
1122 was originally intended to be general, it really is COFF
1123 specific (and the flag was renamed to indicate this). It
1124 might be cleaner to have some more general mechanism to
1125 allow the back end to control what the linker does with
1127 #define SEC_COFF_SHARED_LIBRARY 0x800
1129 /* The section contains thread local data. */
1130 #define SEC_THREAD_LOCAL 0x1000
1132 /* The section has GOT references. This flag is only for the
1133 linker, and is currently only used by the elf32-hppa back end.
1134 It will be set if global offset table references were detected
1135 in this section, which indicate to the linker that the section
1136 contains PIC code, and must be handled specially when doing a
1138 #define SEC_HAS_GOT_REF 0x4000
1140 /* The section contains common symbols (symbols may be defined
1141 multiple times, the value of a symbol is the amount of
1142 space it requires, and the largest symbol value is the one
1143 used). Most targets have exactly one of these (which we
1144 translate to bfd_com_section_ptr), but ECOFF has two. */
1145 #define SEC_IS_COMMON 0x8000
1147 /* The section contains only debugging information. For
1148 example, this is set for ELF .debug and .stab sections.
1149 strip tests this flag to see if a section can be
1151 #define SEC_DEBUGGING 0x10000
1153 /* The contents of this section are held in memory pointed to
1154 by the contents field. This is checked by bfd_get_section_contents,
1155 and the data is retrieved from memory if appropriate. */
1156 #define SEC_IN_MEMORY 0x20000
1158 /* The contents of this section are to be excluded by the
1159 linker for executable and shared objects unless those
1160 objects are to be further relocated. */
1161 #define SEC_EXCLUDE 0x40000
1163 /* The contents of this section are to be sorted based on the sum of
1164 the symbol and addend values specified by the associated relocation
1165 entries. Entries without associated relocation entries will be
1166 appended to the end of the section in an unspecified order. */
1167 #define SEC_SORT_ENTRIES 0x80000
1169 /* When linking, duplicate sections of the same name should be
1170 discarded, rather than being combined into a single section as
1171 is usually done. This is similar to how common symbols are
1172 handled. See SEC_LINK_DUPLICATES below. */
1173 #define SEC_LINK_ONCE 0x100000
1175 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1176 should handle duplicate sections. */
1177 #define SEC_LINK_DUPLICATES 0x600000
1179 /* This value for SEC_LINK_DUPLICATES means that duplicate
1180 sections with the same name should simply be discarded. */
1181 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if there are any duplicate sections, although
1185 it should still only link one copy. */
1186 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if any duplicate sections are a different size. */
1190 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1192 /* This value for SEC_LINK_DUPLICATES means that the linker
1193 should warn if any duplicate sections contain different
1195 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1197 /* This section was created by the linker as part of dynamic
1198 relocation or other arcane processing. It is skipped when
1199 going through the first-pass output, trusting that someone
1200 else up the line will take care of it later. */
1201 #define SEC_LINKER_CREATED 0x800000
1203 /* This section should not be subject to garbage collection. */
1204 #define SEC_KEEP 0x1000000
1206 /* This section contains "short" data, and should be placed
1208 #define SEC_SMALL_DATA 0x2000000
1210 /* This section contains data which may be shared with other
1211 executables or shared objects. */
1212 #define SEC_SHARED 0x4000000
1214 /* When a section with this flag is being linked, then if the size of
1215 the input section is less than a page, it should not cross a page
1216 boundary. If the size of the input section is one page or more, it
1217 should be aligned on a page boundary. */
1218 #define SEC_BLOCK 0x8000000
1220 /* Conditionally link this section; do not link if there are no
1221 references found to any symbol in the section. */
1222 #define SEC_CLINK 0x10000000
1224 /* Attempt to merge identical entities in the section.
1225 Entity size is given in the entsize field. */
1226 #define SEC_MERGE 0x20000000
1228 /* If given with SEC_MERGE, entities to merge are zero terminated
1229 strings where entsize specifies character size instead of fixed
1231 #define SEC_STRINGS 0x40000000
1233 /* This section contains data about section groups. */
1234 #define SEC_GROUP 0x80000000
1236 /* End of section flags. */
1238 /* Some internal packed boolean fields. */
1240 /* See the vma field. */
1241 unsigned int user_set_vma : 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. */
1271 /* Nonzero if this section has TLS related relocations. */
1272 unsigned int has_tls_reloc:1;
1274 /* Nonzero if this section has a gp reloc. */
1275 unsigned int has_gp_reloc:1;
1277 /* Nonzero if this section needs the relax finalize pass. */
1278 unsigned int need_finalize_relax:1;
1280 /* Whether relocations have been processed. */
1281 unsigned int reloc_done : 1;
1283 /* End of internal packed boolean fields. */
1285 /* The virtual memory address of the section - where it will be
1286 at run time. The symbols are relocated against this. The
1287 user_set_vma flag is maintained by bfd; if it's not set, the
1288 backend can assign addresses (for example, in <<a.out>>, where
1289 the default address for <<.data>> is dependent on the specific
1290 target and various flags). */
1293 /* The load address of the section - where it would be in a
1294 rom image; really only used for writing section header
1298 /* The size of the section in octets, as it will be output.
1299 Contains a value even if the section has no contents (e.g., the
1300 size of <<.bss>>). */
1303 /* For input sections, the original size on disk of the section, in
1304 octets. This field is used by the linker relaxation code. It is
1305 currently only set for sections where the linker relaxation scheme
1306 doesn't cache altered section and reloc contents (stabs, eh_frame,
1307 SEC_MERGE, some coff relaxing targets), and thus the original size
1308 needs to be kept to read the section multiple times.
1309 For output sections, rawsize holds the section size calculated on
1310 a previous linker relaxation pass. */
1311 bfd_size_type rawsize;
1313 /* If this section is going to be output, then this value is the
1314 offset in *bytes* into the output section of the first byte in the
1315 input section (byte ==> smallest addressable unit on the
1316 target). In most cases, if this was going to start at the
1317 100th octet (8-bit quantity) in the output section, this value
1318 would be 100. However, if the target byte size is 16 bits
1319 (bfd_octets_per_byte is "2"), this value would be 50. */
1320 bfd_vma output_offset;
1322 /* The output section through which to map on output. */
1323 struct bfd_section *output_section;
1325 /* The alignment requirement of the section, as an exponent of 2 -
1326 e.g., 3 aligns to 2^3 (or 8). */
1327 unsigned int alignment_power;
1329 /* If an input section, a pointer to a vector of relocation
1330 records for the data in this section. */
1331 struct reloc_cache_entry *relocation;
1333 /* If an output section, a pointer to a vector of pointers to
1334 relocation records for the data in this section. */
1335 struct reloc_cache_entry **orelocation;
1337 /* The number of relocation records in one of the above. */
1338 unsigned reloc_count;
1340 /* Information below is back end specific - and not always used
1343 /* File position of section data. */
1346 /* File position of relocation info. */
1347 file_ptr rel_filepos;
1349 /* File position of line data. */
1350 file_ptr line_filepos;
1352 /* Pointer to data for applications. */
1355 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1357 unsigned char *contents;
1359 /* Attached line number information. */
1362 /* Number of line number records. */
1363 unsigned int lineno_count;
1365 /* Entity size for merging purposes. */
1366 unsigned int entsize;
1368 /* Points to the kept section if this section is a link-once section,
1369 and is discarded. */
1370 struct bfd_section *kept_section;
1372 /* When a section is being output, this value changes as more
1373 linenumbers are written out. */
1374 file_ptr moving_line_filepos;
1376 /* What the section number is in the target world. */
1381 /* If this is a constructor section then here is a list of the
1382 relocations created to relocate items within it. */
1383 struct relent_chain *constructor_chain;
1385 /* The BFD which owns the section. */
1388 /* A symbol which points at this section only. */
1389 struct bfd_symbol *symbol;
1390 struct bfd_symbol **symbol_ptr_ptr;
1392 struct bfd_link_order *link_order_head;
1393 struct bfd_link_order *link_order_tail;
1396 /* These sections are global, and are managed by BFD. The application
1397 and target back end are not permitted to change the values in
1398 these sections. New code should use the section_ptr macros rather
1399 than referring directly to the const sections. The const sections
1400 may eventually vanish. */
1401 #define BFD_ABS_SECTION_NAME "*ABS*"
1402 #define BFD_UND_SECTION_NAME "*UND*"
1403 #define BFD_COM_SECTION_NAME "*COM*"
1404 #define BFD_IND_SECTION_NAME "*IND*"
1406 /* The absolute section. */
1407 extern asection bfd_abs_section;
1408 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1409 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1410 /* Pointer to the undefined section. */
1411 extern asection bfd_und_section;
1412 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1413 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1414 /* Pointer to the common section. */
1415 extern asection bfd_com_section;
1416 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1417 /* Pointer to the indirect section. */
1418 extern asection bfd_ind_section;
1419 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1420 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1422 #define bfd_is_const_section(SEC) \
1423 ( ((SEC) == bfd_abs_section_ptr) \
1424 || ((SEC) == bfd_und_section_ptr) \
1425 || ((SEC) == bfd_com_section_ptr) \
1426 || ((SEC) == bfd_ind_section_ptr))
1428 extern const struct bfd_symbol * const bfd_abs_symbol;
1429 extern const struct bfd_symbol * const bfd_com_symbol;
1430 extern const struct bfd_symbol * const bfd_und_symbol;
1431 extern const struct bfd_symbol * const bfd_ind_symbol;
1433 /* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436 #define bfd_section_list_remove(ABFD, PS) \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1446 #define bfd_section_list_insert(ABFD, PS, S) \
1449 asection **_ps = PS; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1458 void bfd_section_list_clear (bfd *);
1460 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1462 asection *bfd_get_section_by_name_if
1465 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
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 asection *bfd_sections_find_if
1487 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1490 bfd_boolean bfd_set_section_size
1491 (bfd *abfd, asection *sec, bfd_size_type val);
1493 bfd_boolean bfd_set_section_contents
1494 (bfd *abfd, asection *section, const void *data,
1495 file_ptr offset, bfd_size_type count);
1497 bfd_boolean bfd_get_section_contents
1498 (bfd *abfd, asection *section, void *location, file_ptr offset,
1499 bfd_size_type count);
1501 bfd_boolean bfd_malloc_and_get_section
1502 (bfd *abfd, asection *section, bfd_byte **buf);
1504 bfd_boolean bfd_copy_private_section_data
1505 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1507 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1508 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1509 (ibfd, isection, obfd, osection))
1510 void _bfd_strip_section_from_output
1511 (struct bfd_link_info *info, asection *section);
1513 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1515 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1517 /* Extracted from archures.c. */
1518 enum bfd_architecture
1520 bfd_arch_unknown, /* File arch not known. */
1521 bfd_arch_obscure, /* Arch known, not one of these. */
1522 bfd_arch_m68k, /* Motorola 68xxx */
1523 #define bfd_mach_m68000 1
1524 #define bfd_mach_m68008 2
1525 #define bfd_mach_m68010 3
1526 #define bfd_mach_m68020 4
1527 #define bfd_mach_m68030 5
1528 #define bfd_mach_m68040 6
1529 #define bfd_mach_m68060 7
1530 #define bfd_mach_cpu32 8
1531 #define bfd_mach_mcf5200 9
1532 #define bfd_mach_mcf5206e 10
1533 #define bfd_mach_mcf5307 11
1534 #define bfd_mach_mcf5407 12
1535 #define bfd_mach_mcf528x 13
1536 #define bfd_mach_mcfv4e 14
1537 #define bfd_mach_mcf521x 15
1538 #define bfd_mach_mcf5249 16
1539 #define bfd_mach_mcf547x 17
1540 #define bfd_mach_mcf548x 18
1541 bfd_arch_vax, /* DEC Vax */
1542 bfd_arch_i960, /* Intel 960 */
1543 /* The order of the following is important.
1544 lower number indicates a machine type that
1545 only accepts a subset of the instructions
1546 available to machines with higher numbers.
1547 The exception is the "ca", which is
1548 incompatible with all other machines except
1551 #define bfd_mach_i960_core 1
1552 #define bfd_mach_i960_ka_sa 2
1553 #define bfd_mach_i960_kb_sb 3
1554 #define bfd_mach_i960_mc 4
1555 #define bfd_mach_i960_xa 5
1556 #define bfd_mach_i960_ca 6
1557 #define bfd_mach_i960_jx 7
1558 #define bfd_mach_i960_hx 8
1560 bfd_arch_or32, /* OpenRISC 32 */
1562 bfd_arch_a29k, /* AMD 29000 */
1563 bfd_arch_sparc, /* SPARC */
1564 #define bfd_mach_sparc 1
1565 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1566 #define bfd_mach_sparc_sparclet 2
1567 #define bfd_mach_sparc_sparclite 3
1568 #define bfd_mach_sparc_v8plus 4
1569 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1570 #define bfd_mach_sparc_sparclite_le 6
1571 #define bfd_mach_sparc_v9 7
1572 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1573 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1574 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1575 /* Nonzero if MACH has the v9 instruction set. */
1576 #define bfd_mach_sparc_v9_p(mach) \
1577 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1578 && (mach) != bfd_mach_sparc_sparclite_le)
1579 bfd_arch_mips, /* MIPS Rxxxx */
1580 #define bfd_mach_mips3000 3000
1581 #define bfd_mach_mips3900 3900
1582 #define bfd_mach_mips4000 4000
1583 #define bfd_mach_mips4010 4010
1584 #define bfd_mach_mips4100 4100
1585 #define bfd_mach_mips4111 4111
1586 #define bfd_mach_mips4120 4120
1587 #define bfd_mach_mips4300 4300
1588 #define bfd_mach_mips4400 4400
1589 #define bfd_mach_mips4600 4600
1590 #define bfd_mach_mips4650 4650
1591 #define bfd_mach_mips5000 5000
1592 #define bfd_mach_mips5400 5400
1593 #define bfd_mach_mips5500 5500
1594 #define bfd_mach_mips6000 6000
1595 #define bfd_mach_mips7000 7000
1596 #define bfd_mach_mips8000 8000
1597 #define bfd_mach_mips10000 10000
1598 #define bfd_mach_mips12000 12000
1599 #define bfd_mach_mips16 16
1600 #define bfd_mach_mips5 5
1601 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1602 #define bfd_mach_mipsisa32 32
1603 #define bfd_mach_mipsisa32r2 33
1604 #define bfd_mach_mipsisa64 64
1605 #define bfd_mach_mipsisa64r2 65
1606 bfd_arch_i386, /* Intel 386 */
1607 #define bfd_mach_i386_i386 1
1608 #define bfd_mach_i386_i8086 2
1609 #define bfd_mach_i386_i386_intel_syntax 3
1610 #define bfd_mach_x86_64 64
1611 #define bfd_mach_x86_64_intel_syntax 65
1612 bfd_arch_we32k, /* AT&T WE32xxx */
1613 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1614 bfd_arch_i860, /* Intel 860 */
1615 bfd_arch_i370, /* IBM 360/370 Mainframes */
1616 bfd_arch_romp, /* IBM ROMP PC/RT */
1617 bfd_arch_alliant, /* Alliant */
1618 bfd_arch_convex, /* Convex */
1619 bfd_arch_m88k, /* Motorola 88xxx */
1620 bfd_arch_m98k, /* Motorola 98xxx */
1621 bfd_arch_pyramid, /* Pyramid Technology */
1622 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1623 #define bfd_mach_h8300 1
1624 #define bfd_mach_h8300h 2
1625 #define bfd_mach_h8300s 3
1626 #define bfd_mach_h8300hn 4
1627 #define bfd_mach_h8300sn 5
1628 #define bfd_mach_h8300sx 6
1629 #define bfd_mach_h8300sxn 7
1630 bfd_arch_pdp11, /* DEC PDP-11 */
1631 bfd_arch_powerpc, /* PowerPC */
1632 #define bfd_mach_ppc 32
1633 #define bfd_mach_ppc64 64
1634 #define bfd_mach_ppc_403 403
1635 #define bfd_mach_ppc_403gc 4030
1636 #define bfd_mach_ppc_505 505
1637 #define bfd_mach_ppc_601 601
1638 #define bfd_mach_ppc_602 602
1639 #define bfd_mach_ppc_603 603
1640 #define bfd_mach_ppc_ec603e 6031
1641 #define bfd_mach_ppc_604 604
1642 #define bfd_mach_ppc_620 620
1643 #define bfd_mach_ppc_630 630
1644 #define bfd_mach_ppc_750 750
1645 #define bfd_mach_ppc_860 860
1646 #define bfd_mach_ppc_a35 35
1647 #define bfd_mach_ppc_rs64ii 642
1648 #define bfd_mach_ppc_rs64iii 643
1649 #define bfd_mach_ppc_7400 7400
1650 #define bfd_mach_ppc_e500 500
1651 bfd_arch_rs6000, /* IBM RS/6000 */
1652 #define bfd_mach_rs6k 6000
1653 #define bfd_mach_rs6k_rs1 6001
1654 #define bfd_mach_rs6k_rsc 6003
1655 #define bfd_mach_rs6k_rs2 6002
1656 bfd_arch_hppa, /* HP PA RISC */
1657 #define bfd_mach_hppa10 10
1658 #define bfd_mach_hppa11 11
1659 #define bfd_mach_hppa20 20
1660 #define bfd_mach_hppa20w 25
1661 bfd_arch_d10v, /* Mitsubishi D10V */
1662 #define bfd_mach_d10v 1
1663 #define bfd_mach_d10v_ts2 2
1664 #define bfd_mach_d10v_ts3 3
1665 bfd_arch_d30v, /* Mitsubishi D30V */
1666 bfd_arch_dlx, /* DLX */
1667 bfd_arch_m68hc11, /* Motorola 68HC11 */
1668 bfd_arch_m68hc12, /* Motorola 68HC12 */
1669 #define bfd_mach_m6812_default 0
1670 #define bfd_mach_m6812 1
1671 #define bfd_mach_m6812s 2
1672 bfd_arch_z8k, /* Zilog Z8000 */
1673 #define bfd_mach_z8001 1
1674 #define bfd_mach_z8002 2
1675 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1676 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1677 #define bfd_mach_sh 1
1678 #define bfd_mach_sh2 0x20
1679 #define bfd_mach_sh_dsp 0x2d
1680 #define bfd_mach_sh2a 0x2a
1681 #define bfd_mach_sh2a_nofpu 0x2b
1682 #define bfd_mach_sh2e 0x2e
1683 #define bfd_mach_sh3 0x30
1684 #define bfd_mach_sh3_nommu 0x31
1685 #define bfd_mach_sh3_dsp 0x3d
1686 #define bfd_mach_sh3e 0x3e
1687 #define bfd_mach_sh4 0x40
1688 #define bfd_mach_sh4_nofpu 0x41
1689 #define bfd_mach_sh4_nommu_nofpu 0x42
1690 #define bfd_mach_sh4a 0x4a
1691 #define bfd_mach_sh4a_nofpu 0x4b
1692 #define bfd_mach_sh4al_dsp 0x4d
1693 #define bfd_mach_sh5 0x50
1694 bfd_arch_alpha, /* Dec Alpha */
1695 #define bfd_mach_alpha_ev4 0x10
1696 #define bfd_mach_alpha_ev5 0x20
1697 #define bfd_mach_alpha_ev6 0x30
1698 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1699 #define bfd_mach_arm_unknown 0
1700 #define bfd_mach_arm_2 1
1701 #define bfd_mach_arm_2a 2
1702 #define bfd_mach_arm_3 3
1703 #define bfd_mach_arm_3M 4
1704 #define bfd_mach_arm_4 5
1705 #define bfd_mach_arm_4T 6
1706 #define bfd_mach_arm_5 7
1707 #define bfd_mach_arm_5T 8
1708 #define bfd_mach_arm_5TE 9
1709 #define bfd_mach_arm_XScale 10
1710 #define bfd_mach_arm_ep9312 11
1711 #define bfd_mach_arm_iWMMXt 12
1712 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1713 bfd_arch_w65, /* WDC 65816 */
1714 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1715 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1716 #define bfd_mach_tic3x 30
1717 #define bfd_mach_tic4x 40
1718 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1719 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1720 bfd_arch_v850, /* NEC V850 */
1721 #define bfd_mach_v850 1
1722 #define bfd_mach_v850e 'E'
1723 #define bfd_mach_v850e1 '1'
1724 bfd_arch_arc, /* ARC Cores */
1725 #define bfd_mach_arc_5 5
1726 #define bfd_mach_arc_6 6
1727 #define bfd_mach_arc_7 7
1728 #define bfd_mach_arc_8 8
1729 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1730 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1731 #define bfd_mach_m32rx 'x'
1732 #define bfd_mach_m32r2 '2'
1733 bfd_arch_mn10200, /* Matsushita MN10200 */
1734 bfd_arch_mn10300, /* Matsushita MN10300 */
1735 #define bfd_mach_mn10300 300
1736 #define bfd_mach_am33 330
1737 #define bfd_mach_am33_2 332
1739 #define bfd_mach_fr30 0x46523330
1741 #define bfd_mach_frv 1
1742 #define bfd_mach_frvsimple 2
1743 #define bfd_mach_fr300 300
1744 #define bfd_mach_fr400 400
1745 #define bfd_mach_fr450 450
1746 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1747 #define bfd_mach_fr500 500
1748 #define bfd_mach_fr550 550
1750 bfd_arch_ia64, /* HP/Intel ia64 */
1751 #define bfd_mach_ia64_elf64 64
1752 #define bfd_mach_ia64_elf32 32
1753 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1754 #define bfd_mach_ip2022 1
1755 #define bfd_mach_ip2022ext 2
1756 bfd_arch_iq2000, /* Vitesse IQ2000. */
1757 #define bfd_mach_iq2000 1
1758 #define bfd_mach_iq10 2
1760 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1761 #define bfd_mach_avr1 1
1762 #define bfd_mach_avr2 2
1763 #define bfd_mach_avr3 3
1764 #define bfd_mach_avr4 4
1765 #define bfd_mach_avr5 5
1766 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1767 #define bfd_mach_cr16c 1
1768 bfd_arch_crx, /* National Semiconductor CRX. */
1769 #define bfd_mach_crx 1
1770 bfd_arch_cris, /* Axis CRIS */
1771 bfd_arch_s390, /* IBM s390 */
1772 #define bfd_mach_s390_31 31
1773 #define bfd_mach_s390_64 64
1774 bfd_arch_openrisc, /* OpenRISC */
1775 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1777 #define bfd_mach_xstormy16 1
1778 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1779 #define bfd_mach_msp11 11
1780 #define bfd_mach_msp110 110
1781 #define bfd_mach_msp12 12
1782 #define bfd_mach_msp13 13
1783 #define bfd_mach_msp14 14
1784 #define bfd_mach_msp15 15
1785 #define bfd_mach_msp16 16
1786 #define bfd_mach_msp31 31
1787 #define bfd_mach_msp32 32
1788 #define bfd_mach_msp33 33
1789 #define bfd_mach_msp41 41
1790 #define bfd_mach_msp42 42
1791 #define bfd_mach_msp43 43
1792 #define bfd_mach_msp44 44
1793 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1794 #define bfd_mach_xtensa 1
1798 typedef struct bfd_arch_info
1801 int bits_per_address;
1803 enum bfd_architecture arch;
1805 const char *arch_name;
1806 const char *printable_name;
1807 unsigned int section_align_power;
1808 /* TRUE if this is the default machine for the architecture.
1809 The default arch should be the first entry for an arch so that
1810 all the entries for that arch can be accessed via <<next>>. */
1811 bfd_boolean the_default;
1812 const struct bfd_arch_info * (*compatible)
1813 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1815 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1817 const struct bfd_arch_info *next;
1821 const char *bfd_printable_name (bfd *abfd);
1823 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1825 const char **bfd_arch_list (void);
1827 const bfd_arch_info_type *bfd_arch_get_compatible
1828 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1830 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1832 enum bfd_architecture bfd_get_arch (bfd *abfd);
1834 unsigned long bfd_get_mach (bfd *abfd);
1836 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1838 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1840 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1842 const bfd_arch_info_type *bfd_lookup_arch
1843 (enum bfd_architecture arch, unsigned long machine);
1845 const char *bfd_printable_arch_mach
1846 (enum bfd_architecture arch, unsigned long machine);
1848 unsigned int bfd_octets_per_byte (bfd *abfd);
1850 unsigned int bfd_arch_mach_octets_per_byte
1851 (enum bfd_architecture arch, unsigned long machine);
1853 /* Extracted from reloc.c. */
1854 typedef enum bfd_reloc_status
1856 /* No errors detected. */
1859 /* The relocation was performed, but there was an overflow. */
1862 /* The address to relocate was not within the section supplied. */
1863 bfd_reloc_outofrange,
1865 /* Used by special functions. */
1868 /* Unsupported relocation size requested. */
1869 bfd_reloc_notsupported,
1874 /* The symbol to relocate against was undefined. */
1875 bfd_reloc_undefined,
1877 /* The relocation was performed, but may not be ok - presently
1878 generated only when linking i960 coff files with i960 b.out
1879 symbols. If this type is returned, the error_message argument
1880 to bfd_perform_relocation will be set. */
1883 bfd_reloc_status_type;
1886 typedef struct reloc_cache_entry
1888 /* A pointer into the canonical table of pointers. */
1889 struct bfd_symbol **sym_ptr_ptr;
1891 /* offset in section. */
1892 bfd_size_type address;
1894 /* addend for relocation value. */
1897 /* Pointer to how to perform the required relocation. */
1898 reloc_howto_type *howto;
1903 enum complain_overflow
1905 /* Do not complain on overflow. */
1906 complain_overflow_dont,
1908 /* Complain if the bitfield overflows, whether it is considered
1909 as signed or unsigned. */
1910 complain_overflow_bitfield,
1912 /* Complain if the value overflows when considered as signed
1914 complain_overflow_signed,
1916 /* Complain if the value overflows when considered as an
1918 complain_overflow_unsigned
1921 struct reloc_howto_struct
1923 /* The type field has mainly a documentary use - the back end can
1924 do what it wants with it, though normally the back end's
1925 external idea of what a reloc number is stored
1926 in this field. For example, a PC relative word relocation
1927 in a coff environment has the type 023 - because that's
1928 what the outside world calls a R_PCRWORD reloc. */
1931 /* The value the final relocation is shifted right by. This drops
1932 unwanted data from the relocation. */
1933 unsigned int rightshift;
1935 /* The size of the item to be relocated. This is *not* a
1936 power-of-two measure. To get the number of bytes operated
1937 on by a type of relocation, use bfd_get_reloc_size. */
1940 /* The number of bits in the item to be relocated. This is used
1941 when doing overflow checking. */
1942 unsigned int bitsize;
1944 /* Notes that the relocation is relative to the location in the
1945 data section of the addend. The relocation function will
1946 subtract from the relocation value the address of the location
1948 bfd_boolean pc_relative;
1950 /* The bit position of the reloc value in the destination.
1951 The relocated value is left shifted by this amount. */
1952 unsigned int bitpos;
1954 /* What type of overflow error should be checked for when
1956 enum complain_overflow complain_on_overflow;
1958 /* If this field is non null, then the supplied function is
1959 called rather than the normal function. This allows really
1960 strange relocation methods to be accommodated (e.g., i960 callj
1962 bfd_reloc_status_type (*special_function)
1963 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1966 /* The textual name of the relocation type. */
1969 /* Some formats record a relocation addend in the section contents
1970 rather than with the relocation. For ELF formats this is the
1971 distinction between USE_REL and USE_RELA (though the code checks
1972 for USE_REL == 1/0). The value of this field is TRUE if the
1973 addend is recorded with the section contents; when performing a
1974 partial link (ld -r) the section contents (the data) will be
1975 modified. The value of this field is FALSE if addends are
1976 recorded with the relocation (in arelent.addend); when performing
1977 a partial link the relocation will be modified.
1978 All relocations for all ELF USE_RELA targets should set this field
1979 to FALSE (values of TRUE should be looked on with suspicion).
1980 However, the converse is not true: not all relocations of all ELF
1981 USE_REL targets set this field to TRUE. Why this is so is peculiar
1982 to each particular target. For relocs that aren't used in partial
1983 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1984 bfd_boolean partial_inplace;
1986 /* src_mask selects the part of the instruction (or data) to be used
1987 in the relocation sum. If the target relocations don't have an
1988 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1989 dst_mask to extract the addend from the section contents. If
1990 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1991 field should be zero. Non-zero values for ELF USE_RELA targets are
1992 bogus as in those cases the value in the dst_mask part of the
1993 section contents should be treated as garbage. */
1996 /* dst_mask selects which parts of the instruction (or data) are
1997 replaced with a relocated value. */
2000 /* When some formats create PC relative instructions, they leave
2001 the value of the pc of the place being relocated in the offset
2002 slot of the instruction, so that a PC relative relocation can
2003 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2004 Some formats leave the displacement part of an instruction
2005 empty (e.g., m88k bcs); this flag signals the fact. */
2006 bfd_boolean pcrel_offset;
2009 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2010 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2011 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2012 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2013 NAME, FALSE, 0, 0, IN)
2015 #define EMPTY_HOWTO(C) \
2016 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2017 NULL, FALSE, 0, 0, FALSE)
2019 #define HOWTO_PREPARE(relocation, symbol) \
2021 if (symbol != NULL) \
2023 if (bfd_is_com_section (symbol->section)) \
2029 relocation = symbol->value; \
2034 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2036 typedef struct relent_chain
2039 struct relent_chain *next;
2043 bfd_reloc_status_type bfd_check_overflow
2044 (enum complain_overflow how,
2045 unsigned int bitsize,
2046 unsigned int rightshift,
2047 unsigned int addrsize,
2048 bfd_vma relocation);
2050 bfd_reloc_status_type bfd_perform_relocation
2052 arelent *reloc_entry,
2054 asection *input_section,
2056 char **error_message);
2058 bfd_reloc_status_type bfd_install_relocation
2060 arelent *reloc_entry,
2061 void *data, bfd_vma data_start,
2062 asection *input_section,
2063 char **error_message);
2065 enum bfd_reloc_code_real {
2066 _dummy_first_bfd_reloc_code_real,
2069 /* Basic absolute relocations of N bits. */
2078 /* PC-relative relocations. Sometimes these are relative to the address
2079 of the relocation itself; sometimes they are relative to the start of
2080 the section containing the relocation. It depends on the specific target.
2082 The 24-bit relocation is used in some Intel 960 configurations. */
2090 /* Section relative relocations. Some targets need this for DWARF2. */
2091 BFD_RELOC_32_SECREL,
2094 BFD_RELOC_32_GOT_PCREL,
2095 BFD_RELOC_16_GOT_PCREL,
2096 BFD_RELOC_8_GOT_PCREL,
2097 BFD_RELOC_32_GOTOFF,
2098 BFD_RELOC_16_GOTOFF,
2099 BFD_RELOC_LO16_GOTOFF,
2100 BFD_RELOC_HI16_GOTOFF,
2101 BFD_RELOC_HI16_S_GOTOFF,
2103 BFD_RELOC_64_PLT_PCREL,
2104 BFD_RELOC_32_PLT_PCREL,
2105 BFD_RELOC_24_PLT_PCREL,
2106 BFD_RELOC_16_PLT_PCREL,
2107 BFD_RELOC_8_PLT_PCREL,
2108 BFD_RELOC_64_PLTOFF,
2109 BFD_RELOC_32_PLTOFF,
2110 BFD_RELOC_16_PLTOFF,
2111 BFD_RELOC_LO16_PLTOFF,
2112 BFD_RELOC_HI16_PLTOFF,
2113 BFD_RELOC_HI16_S_PLTOFF,
2116 /* Relocations used by 68K ELF. */
2117 BFD_RELOC_68K_GLOB_DAT,
2118 BFD_RELOC_68K_JMP_SLOT,
2119 BFD_RELOC_68K_RELATIVE,
2121 /* Linkage-table relative. */
2122 BFD_RELOC_32_BASEREL,
2123 BFD_RELOC_16_BASEREL,
2124 BFD_RELOC_LO16_BASEREL,
2125 BFD_RELOC_HI16_BASEREL,
2126 BFD_RELOC_HI16_S_BASEREL,
2127 BFD_RELOC_8_BASEREL,
2130 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2133 /* These PC-relative relocations are stored as word displacements --
2134 i.e., byte displacements shifted right two bits. The 30-bit word
2135 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2136 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2137 signed 16-bit displacement is used on the MIPS, and the 23-bit
2138 displacement is used on the Alpha. */
2139 BFD_RELOC_32_PCREL_S2,
2140 BFD_RELOC_16_PCREL_S2,
2141 BFD_RELOC_23_PCREL_S2,
2143 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2144 the target word. These are used on the SPARC. */
2148 /* For systems that allocate a Global Pointer register, these are
2149 displacements off that register. These relocation types are
2150 handled specially, because the value the register will have is
2151 decided relatively late. */
2155 /* Reloc types used for i960/b.out. */
2156 BFD_RELOC_I960_CALLJ,
2158 /* SPARC ELF relocations. There is probably some overlap with other
2159 relocation types already defined. */
2161 BFD_RELOC_SPARC_WDISP22,
2164 BFD_RELOC_SPARC_GOT10,
2165 BFD_RELOC_SPARC_GOT13,
2166 BFD_RELOC_SPARC_GOT22,
2167 BFD_RELOC_SPARC_PC10,
2168 BFD_RELOC_SPARC_PC22,
2169 BFD_RELOC_SPARC_WPLT30,
2170 BFD_RELOC_SPARC_COPY,
2171 BFD_RELOC_SPARC_GLOB_DAT,
2172 BFD_RELOC_SPARC_JMP_SLOT,
2173 BFD_RELOC_SPARC_RELATIVE,
2174 BFD_RELOC_SPARC_UA16,
2175 BFD_RELOC_SPARC_UA32,
2176 BFD_RELOC_SPARC_UA64,
2178 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2179 BFD_RELOC_SPARC_BASE13,
2180 BFD_RELOC_SPARC_BASE22,
2182 /* SPARC64 relocations */
2183 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2186 BFD_RELOC_SPARC_OLO10,
2187 BFD_RELOC_SPARC_HH22,
2188 BFD_RELOC_SPARC_HM10,
2189 BFD_RELOC_SPARC_LM22,
2190 BFD_RELOC_SPARC_PC_HH22,
2191 BFD_RELOC_SPARC_PC_HM10,
2192 BFD_RELOC_SPARC_PC_LM22,
2193 BFD_RELOC_SPARC_WDISP16,
2194 BFD_RELOC_SPARC_WDISP19,
2198 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2199 BFD_RELOC_SPARC_PLT32,
2200 BFD_RELOC_SPARC_PLT64,
2201 BFD_RELOC_SPARC_HIX22,
2202 BFD_RELOC_SPARC_LOX10,
2203 BFD_RELOC_SPARC_H44,
2204 BFD_RELOC_SPARC_M44,
2205 BFD_RELOC_SPARC_L44,
2206 BFD_RELOC_SPARC_REGISTER,
2208 /* SPARC little endian relocation */
2209 BFD_RELOC_SPARC_REV32,
2211 /* SPARC TLS relocations */
2212 BFD_RELOC_SPARC_TLS_GD_HI22,
2213 BFD_RELOC_SPARC_TLS_GD_LO10,
2214 BFD_RELOC_SPARC_TLS_GD_ADD,
2215 BFD_RELOC_SPARC_TLS_GD_CALL,
2216 BFD_RELOC_SPARC_TLS_LDM_HI22,
2217 BFD_RELOC_SPARC_TLS_LDM_LO10,
2218 BFD_RELOC_SPARC_TLS_LDM_ADD,
2219 BFD_RELOC_SPARC_TLS_LDM_CALL,
2220 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2221 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2222 BFD_RELOC_SPARC_TLS_LDO_ADD,
2223 BFD_RELOC_SPARC_TLS_IE_HI22,
2224 BFD_RELOC_SPARC_TLS_IE_LO10,
2225 BFD_RELOC_SPARC_TLS_IE_LD,
2226 BFD_RELOC_SPARC_TLS_IE_LDX,
2227 BFD_RELOC_SPARC_TLS_IE_ADD,
2228 BFD_RELOC_SPARC_TLS_LE_HIX22,
2229 BFD_RELOC_SPARC_TLS_LE_LOX10,
2230 BFD_RELOC_SPARC_TLS_DTPMOD32,
2231 BFD_RELOC_SPARC_TLS_DTPMOD64,
2232 BFD_RELOC_SPARC_TLS_DTPOFF32,
2233 BFD_RELOC_SPARC_TLS_DTPOFF64,
2234 BFD_RELOC_SPARC_TLS_TPOFF32,
2235 BFD_RELOC_SPARC_TLS_TPOFF64,
2237 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2238 "addend" in some special way.
2239 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2240 writing; when reading, it will be the absolute section symbol. The
2241 addend is the displacement in bytes of the "lda" instruction from
2242 the "ldah" instruction (which is at the address of this reloc). */
2243 BFD_RELOC_ALPHA_GPDISP_HI16,
2245 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2246 with GPDISP_HI16 relocs. The addend is ignored when writing the
2247 relocations out, and is filled in with the file's GP value on
2248 reading, for convenience. */
2249 BFD_RELOC_ALPHA_GPDISP_LO16,
2251 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2252 relocation except that there is no accompanying GPDISP_LO16
2254 BFD_RELOC_ALPHA_GPDISP,
2256 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2257 the assembler turns it into a LDQ instruction to load the address of
2258 the symbol, and then fills in a register in the real instruction.
2260 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2261 section symbol. The addend is ignored when writing, but is filled
2262 in with the file's GP value on reading, for convenience, as with the
2265 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2266 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2267 but it generates output not based on the position within the .got
2268 section, but relative to the GP value chosen for the file during the
2271 The LITUSE reloc, on the instruction using the loaded address, gives
2272 information to the linker that it might be able to use to optimize
2273 away some literal section references. The symbol is ignored (read
2274 as the absolute section symbol), and the "addend" indicates the type
2275 of instruction using the register:
2276 1 - "memory" fmt insn
2277 2 - byte-manipulation (byte offset reg)
2278 3 - jsr (target of branch) */
2279 BFD_RELOC_ALPHA_LITERAL,
2280 BFD_RELOC_ALPHA_ELF_LITERAL,
2281 BFD_RELOC_ALPHA_LITUSE,
2283 /* The HINT relocation indicates a value that should be filled into the
2284 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2285 prediction logic which may be provided on some processors. */
2286 BFD_RELOC_ALPHA_HINT,
2288 /* The LINKAGE relocation outputs a linkage pair in the object file,
2289 which is filled by the linker. */
2290 BFD_RELOC_ALPHA_LINKAGE,
2292 /* The CODEADDR relocation outputs a STO_CA in the object file,
2293 which is filled by the linker. */
2294 BFD_RELOC_ALPHA_CODEADDR,
2296 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2298 BFD_RELOC_ALPHA_GPREL_HI16,
2299 BFD_RELOC_ALPHA_GPREL_LO16,
2301 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2302 share a common GP, and the target address is adjusted for
2303 STO_ALPHA_STD_GPLOAD. */
2304 BFD_RELOC_ALPHA_BRSGP,
2306 /* Alpha thread-local storage relocations. */
2307 BFD_RELOC_ALPHA_TLSGD,
2308 BFD_RELOC_ALPHA_TLSLDM,
2309 BFD_RELOC_ALPHA_DTPMOD64,
2310 BFD_RELOC_ALPHA_GOTDTPREL16,
2311 BFD_RELOC_ALPHA_DTPREL64,
2312 BFD_RELOC_ALPHA_DTPREL_HI16,
2313 BFD_RELOC_ALPHA_DTPREL_LO16,
2314 BFD_RELOC_ALPHA_DTPREL16,
2315 BFD_RELOC_ALPHA_GOTTPREL16,
2316 BFD_RELOC_ALPHA_TPREL64,
2317 BFD_RELOC_ALPHA_TPREL_HI16,
2318 BFD_RELOC_ALPHA_TPREL_LO16,
2319 BFD_RELOC_ALPHA_TPREL16,
2321 /* Bits 27..2 of the relocation address shifted right 2 bits;
2322 simple reloc otherwise. */
2325 /* The MIPS16 jump instruction. */
2326 BFD_RELOC_MIPS16_JMP,
2328 /* MIPS16 GP relative reloc. */
2329 BFD_RELOC_MIPS16_GPREL,
2331 /* High 16 bits of 32-bit value; simple reloc. */
2334 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2335 extended and added to form the final result. If the low 16
2336 bits form a negative number, we need to add one to the high value
2337 to compensate for the borrow when the low bits are added. */
2343 /* Relocation against a MIPS literal section. */
2344 BFD_RELOC_MIPS_LITERAL,
2346 /* MIPS ELF relocations. */
2347 BFD_RELOC_MIPS_GOT16,
2348 BFD_RELOC_MIPS_CALL16,
2349 BFD_RELOC_MIPS_GOT_HI16,
2350 BFD_RELOC_MIPS_GOT_LO16,
2351 BFD_RELOC_MIPS_CALL_HI16,
2352 BFD_RELOC_MIPS_CALL_LO16,
2354 BFD_RELOC_MIPS_GOT_PAGE,
2355 BFD_RELOC_MIPS_GOT_OFST,
2356 BFD_RELOC_MIPS_GOT_DISP,
2357 BFD_RELOC_MIPS_SHIFT5,
2358 BFD_RELOC_MIPS_SHIFT6,
2359 BFD_RELOC_MIPS_INSERT_A,
2360 BFD_RELOC_MIPS_INSERT_B,
2361 BFD_RELOC_MIPS_DELETE,
2362 BFD_RELOC_MIPS_HIGHEST,
2363 BFD_RELOC_MIPS_HIGHER,
2364 BFD_RELOC_MIPS_SCN_DISP,
2365 BFD_RELOC_MIPS_REL16,
2366 BFD_RELOC_MIPS_RELGOT,
2367 BFD_RELOC_MIPS_JALR,
2370 /* Fujitsu Frv Relocations. */
2371 BFD_RELOC_FRV_LABEL16,
2372 BFD_RELOC_FRV_LABEL24,
2375 BFD_RELOC_FRV_GPREL12,
2376 BFD_RELOC_FRV_GPRELU12,
2377 BFD_RELOC_FRV_GPREL32,
2378 BFD_RELOC_FRV_GPRELHI,
2379 BFD_RELOC_FRV_GPRELLO,
2380 BFD_RELOC_FRV_GOT12,
2381 BFD_RELOC_FRV_GOTHI,
2382 BFD_RELOC_FRV_GOTLO,
2383 BFD_RELOC_FRV_FUNCDESC,
2384 BFD_RELOC_FRV_FUNCDESC_GOT12,
2385 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2386 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2387 BFD_RELOC_FRV_FUNCDESC_VALUE,
2388 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2389 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2390 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2391 BFD_RELOC_FRV_GOTOFF12,
2392 BFD_RELOC_FRV_GOTOFFHI,
2393 BFD_RELOC_FRV_GOTOFFLO,
2396 /* This is a 24bit GOT-relative reloc for the mn10300. */
2397 BFD_RELOC_MN10300_GOTOFF24,
2399 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2400 in the instruction. */
2401 BFD_RELOC_MN10300_GOT32,
2403 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2404 in the instruction. */
2405 BFD_RELOC_MN10300_GOT24,
2407 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2408 in the instruction. */
2409 BFD_RELOC_MN10300_GOT16,
2411 /* Copy symbol at runtime. */
2412 BFD_RELOC_MN10300_COPY,
2414 /* Create GOT entry. */
2415 BFD_RELOC_MN10300_GLOB_DAT,
2417 /* Create PLT entry. */
2418 BFD_RELOC_MN10300_JMP_SLOT,
2420 /* Adjust by program base. */
2421 BFD_RELOC_MN10300_RELATIVE,
2424 /* i386/elf relocations */
2425 BFD_RELOC_386_GOT32,
2426 BFD_RELOC_386_PLT32,
2428 BFD_RELOC_386_GLOB_DAT,
2429 BFD_RELOC_386_JUMP_SLOT,
2430 BFD_RELOC_386_RELATIVE,
2431 BFD_RELOC_386_GOTOFF,
2432 BFD_RELOC_386_GOTPC,
2433 BFD_RELOC_386_TLS_TPOFF,
2434 BFD_RELOC_386_TLS_IE,
2435 BFD_RELOC_386_TLS_GOTIE,
2436 BFD_RELOC_386_TLS_LE,
2437 BFD_RELOC_386_TLS_GD,
2438 BFD_RELOC_386_TLS_LDM,
2439 BFD_RELOC_386_TLS_LDO_32,
2440 BFD_RELOC_386_TLS_IE_32,
2441 BFD_RELOC_386_TLS_LE_32,
2442 BFD_RELOC_386_TLS_DTPMOD32,
2443 BFD_RELOC_386_TLS_DTPOFF32,
2444 BFD_RELOC_386_TLS_TPOFF32,
2446 /* x86-64/elf relocations */
2447 BFD_RELOC_X86_64_GOT32,
2448 BFD_RELOC_X86_64_PLT32,
2449 BFD_RELOC_X86_64_COPY,
2450 BFD_RELOC_X86_64_GLOB_DAT,
2451 BFD_RELOC_X86_64_JUMP_SLOT,
2452 BFD_RELOC_X86_64_RELATIVE,
2453 BFD_RELOC_X86_64_GOTPCREL,
2454 BFD_RELOC_X86_64_32S,
2455 BFD_RELOC_X86_64_DTPMOD64,
2456 BFD_RELOC_X86_64_DTPOFF64,
2457 BFD_RELOC_X86_64_TPOFF64,
2458 BFD_RELOC_X86_64_TLSGD,
2459 BFD_RELOC_X86_64_TLSLD,
2460 BFD_RELOC_X86_64_DTPOFF32,
2461 BFD_RELOC_X86_64_GOTTPOFF,
2462 BFD_RELOC_X86_64_TPOFF32,
2464 /* ns32k relocations */
2465 BFD_RELOC_NS32K_IMM_8,
2466 BFD_RELOC_NS32K_IMM_16,
2467 BFD_RELOC_NS32K_IMM_32,
2468 BFD_RELOC_NS32K_IMM_8_PCREL,
2469 BFD_RELOC_NS32K_IMM_16_PCREL,
2470 BFD_RELOC_NS32K_IMM_32_PCREL,
2471 BFD_RELOC_NS32K_DISP_8,
2472 BFD_RELOC_NS32K_DISP_16,
2473 BFD_RELOC_NS32K_DISP_32,
2474 BFD_RELOC_NS32K_DISP_8_PCREL,
2475 BFD_RELOC_NS32K_DISP_16_PCREL,
2476 BFD_RELOC_NS32K_DISP_32_PCREL,
2478 /* PDP11 relocations */
2479 BFD_RELOC_PDP11_DISP_8_PCREL,
2480 BFD_RELOC_PDP11_DISP_6_PCREL,
2482 /* Picojava relocs. Not all of these appear in object files. */
2483 BFD_RELOC_PJ_CODE_HI16,
2484 BFD_RELOC_PJ_CODE_LO16,
2485 BFD_RELOC_PJ_CODE_DIR16,
2486 BFD_RELOC_PJ_CODE_DIR32,
2487 BFD_RELOC_PJ_CODE_REL16,
2488 BFD_RELOC_PJ_CODE_REL32,
2490 /* Power(rs6000) and PowerPC relocations. */
2493 BFD_RELOC_PPC_TOC16,
2495 BFD_RELOC_PPC_B16_BRTAKEN,
2496 BFD_RELOC_PPC_B16_BRNTAKEN,
2498 BFD_RELOC_PPC_BA16_BRTAKEN,
2499 BFD_RELOC_PPC_BA16_BRNTAKEN,
2501 BFD_RELOC_PPC_GLOB_DAT,
2502 BFD_RELOC_PPC_JMP_SLOT,
2503 BFD_RELOC_PPC_RELATIVE,
2504 BFD_RELOC_PPC_LOCAL24PC,
2505 BFD_RELOC_PPC_EMB_NADDR32,
2506 BFD_RELOC_PPC_EMB_NADDR16,
2507 BFD_RELOC_PPC_EMB_NADDR16_LO,
2508 BFD_RELOC_PPC_EMB_NADDR16_HI,
2509 BFD_RELOC_PPC_EMB_NADDR16_HA,
2510 BFD_RELOC_PPC_EMB_SDAI16,
2511 BFD_RELOC_PPC_EMB_SDA2I16,
2512 BFD_RELOC_PPC_EMB_SDA2REL,
2513 BFD_RELOC_PPC_EMB_SDA21,
2514 BFD_RELOC_PPC_EMB_MRKREF,
2515 BFD_RELOC_PPC_EMB_RELSEC16,
2516 BFD_RELOC_PPC_EMB_RELST_LO,
2517 BFD_RELOC_PPC_EMB_RELST_HI,
2518 BFD_RELOC_PPC_EMB_RELST_HA,
2519 BFD_RELOC_PPC_EMB_BIT_FLD,
2520 BFD_RELOC_PPC_EMB_RELSDA,
2521 BFD_RELOC_PPC64_HIGHER,
2522 BFD_RELOC_PPC64_HIGHER_S,
2523 BFD_RELOC_PPC64_HIGHEST,
2524 BFD_RELOC_PPC64_HIGHEST_S,
2525 BFD_RELOC_PPC64_TOC16_LO,
2526 BFD_RELOC_PPC64_TOC16_HI,
2527 BFD_RELOC_PPC64_TOC16_HA,
2528 BFD_RELOC_PPC64_TOC,
2529 BFD_RELOC_PPC64_PLTGOT16,
2530 BFD_RELOC_PPC64_PLTGOT16_LO,
2531 BFD_RELOC_PPC64_PLTGOT16_HI,
2532 BFD_RELOC_PPC64_PLTGOT16_HA,
2533 BFD_RELOC_PPC64_ADDR16_DS,
2534 BFD_RELOC_PPC64_ADDR16_LO_DS,
2535 BFD_RELOC_PPC64_GOT16_DS,
2536 BFD_RELOC_PPC64_GOT16_LO_DS,
2537 BFD_RELOC_PPC64_PLT16_LO_DS,
2538 BFD_RELOC_PPC64_SECTOFF_DS,
2539 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2540 BFD_RELOC_PPC64_TOC16_DS,
2541 BFD_RELOC_PPC64_TOC16_LO_DS,
2542 BFD_RELOC_PPC64_PLTGOT16_DS,
2543 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2545 /* PowerPC and PowerPC64 thread-local storage relocations. */
2547 BFD_RELOC_PPC_DTPMOD,
2548 BFD_RELOC_PPC_TPREL16,
2549 BFD_RELOC_PPC_TPREL16_LO,
2550 BFD_RELOC_PPC_TPREL16_HI,
2551 BFD_RELOC_PPC_TPREL16_HA,
2552 BFD_RELOC_PPC_TPREL,
2553 BFD_RELOC_PPC_DTPREL16,
2554 BFD_RELOC_PPC_DTPREL16_LO,
2555 BFD_RELOC_PPC_DTPREL16_HI,
2556 BFD_RELOC_PPC_DTPREL16_HA,
2557 BFD_RELOC_PPC_DTPREL,
2558 BFD_RELOC_PPC_GOT_TLSGD16,
2559 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2560 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2561 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2562 BFD_RELOC_PPC_GOT_TLSLD16,
2563 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2564 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2565 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2566 BFD_RELOC_PPC_GOT_TPREL16,
2567 BFD_RELOC_PPC_GOT_TPREL16_LO,
2568 BFD_RELOC_PPC_GOT_TPREL16_HI,
2569 BFD_RELOC_PPC_GOT_TPREL16_HA,
2570 BFD_RELOC_PPC_GOT_DTPREL16,
2571 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2572 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2573 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2574 BFD_RELOC_PPC64_TPREL16_DS,
2575 BFD_RELOC_PPC64_TPREL16_LO_DS,
2576 BFD_RELOC_PPC64_TPREL16_HIGHER,
2577 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2578 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2579 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2580 BFD_RELOC_PPC64_DTPREL16_DS,
2581 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2582 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2583 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2584 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2585 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2587 /* IBM 370/390 relocations */
2590 /* The type of reloc used to build a constructor table - at the moment
2591 probably a 32 bit wide absolute relocation, but the target can choose.
2592 It generally does map to one of the other relocation types. */
2595 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2596 not stored in the instruction. */
2597 BFD_RELOC_ARM_PCREL_BRANCH,
2599 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2600 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2601 field in the instruction. */
2602 BFD_RELOC_ARM_PCREL_BLX,
2604 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2605 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2606 field in the instruction. */
2607 BFD_RELOC_THUMB_PCREL_BLX,
2609 /* These relocs are only used within the ARM assembler. They are not
2610 (at present) written to any object files. */
2611 BFD_RELOC_ARM_IMMEDIATE,
2612 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2613 BFD_RELOC_ARM_OFFSET_IMM,
2614 BFD_RELOC_ARM_SHIFT_IMM,
2616 BFD_RELOC_ARM_MULTI,
2617 BFD_RELOC_ARM_CP_OFF_IMM,
2618 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2619 BFD_RELOC_ARM_ADR_IMM,
2620 BFD_RELOC_ARM_LDR_IMM,
2621 BFD_RELOC_ARM_LITERAL,
2622 BFD_RELOC_ARM_IN_POOL,
2623 BFD_RELOC_ARM_OFFSET_IMM8,
2624 BFD_RELOC_ARM_HWLITERAL,
2625 BFD_RELOC_ARM_THUMB_ADD,
2626 BFD_RELOC_ARM_THUMB_IMM,
2627 BFD_RELOC_ARM_THUMB_SHIFT,
2628 BFD_RELOC_ARM_THUMB_OFFSET,
2629 BFD_RELOC_ARM_GOT12,
2630 BFD_RELOC_ARM_GOT32,
2631 BFD_RELOC_ARM_JUMP_SLOT,
2633 BFD_RELOC_ARM_GLOB_DAT,
2634 BFD_RELOC_ARM_PLT32,
2635 BFD_RELOC_ARM_RELATIVE,
2636 BFD_RELOC_ARM_GOTOFF,
2637 BFD_RELOC_ARM_GOTPC,
2639 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2640 BFD_RELOC_SH_PCDISP8BY2,
2641 BFD_RELOC_SH_PCDISP12BY2,
2644 BFD_RELOC_SH_DISP12,
2645 BFD_RELOC_SH_DISP12BY2,
2646 BFD_RELOC_SH_DISP12BY4,
2647 BFD_RELOC_SH_DISP12BY8,
2648 BFD_RELOC_SH_DISP20,
2649 BFD_RELOC_SH_DISP20BY8,
2651 BFD_RELOC_SH_IMM4BY2,
2652 BFD_RELOC_SH_IMM4BY4,
2654 BFD_RELOC_SH_IMM8BY2,
2655 BFD_RELOC_SH_IMM8BY4,
2656 BFD_RELOC_SH_PCRELIMM8BY2,
2657 BFD_RELOC_SH_PCRELIMM8BY4,
2658 BFD_RELOC_SH_SWITCH16,
2659 BFD_RELOC_SH_SWITCH32,
2666 BFD_RELOC_SH_LOOP_START,
2667 BFD_RELOC_SH_LOOP_END,
2669 BFD_RELOC_SH_GLOB_DAT,
2670 BFD_RELOC_SH_JMP_SLOT,
2671 BFD_RELOC_SH_RELATIVE,
2673 BFD_RELOC_SH_GOT_LOW16,
2674 BFD_RELOC_SH_GOT_MEDLOW16,
2675 BFD_RELOC_SH_GOT_MEDHI16,
2676 BFD_RELOC_SH_GOT_HI16,
2677 BFD_RELOC_SH_GOTPLT_LOW16,
2678 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2679 BFD_RELOC_SH_GOTPLT_MEDHI16,
2680 BFD_RELOC_SH_GOTPLT_HI16,
2681 BFD_RELOC_SH_PLT_LOW16,
2682 BFD_RELOC_SH_PLT_MEDLOW16,
2683 BFD_RELOC_SH_PLT_MEDHI16,
2684 BFD_RELOC_SH_PLT_HI16,
2685 BFD_RELOC_SH_GOTOFF_LOW16,
2686 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2687 BFD_RELOC_SH_GOTOFF_MEDHI16,
2688 BFD_RELOC_SH_GOTOFF_HI16,
2689 BFD_RELOC_SH_GOTPC_LOW16,
2690 BFD_RELOC_SH_GOTPC_MEDLOW16,
2691 BFD_RELOC_SH_GOTPC_MEDHI16,
2692 BFD_RELOC_SH_GOTPC_HI16,
2693 BFD_RELOC_SH_COPY64,
2694 BFD_RELOC_SH_GLOB_DAT64,
2695 BFD_RELOC_SH_JMP_SLOT64,
2696 BFD_RELOC_SH_RELATIVE64,
2697 BFD_RELOC_SH_GOT10BY4,
2698 BFD_RELOC_SH_GOT10BY8,
2699 BFD_RELOC_SH_GOTPLT10BY4,
2700 BFD_RELOC_SH_GOTPLT10BY8,
2701 BFD_RELOC_SH_GOTPLT32,
2702 BFD_RELOC_SH_SHMEDIA_CODE,
2705 BFD_RELOC_SH_IMMS6BY32,
2707 BFD_RELOC_SH_IMMS10,
2708 BFD_RELOC_SH_IMMS10BY2,
2709 BFD_RELOC_SH_IMMS10BY4,
2710 BFD_RELOC_SH_IMMS10BY8,
2711 BFD_RELOC_SH_IMMS16,
2712 BFD_RELOC_SH_IMMU16,
2713 BFD_RELOC_SH_IMM_LOW16,
2714 BFD_RELOC_SH_IMM_LOW16_PCREL,
2715 BFD_RELOC_SH_IMM_MEDLOW16,
2716 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2717 BFD_RELOC_SH_IMM_MEDHI16,
2718 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2719 BFD_RELOC_SH_IMM_HI16,
2720 BFD_RELOC_SH_IMM_HI16_PCREL,
2722 BFD_RELOC_SH_TLS_GD_32,
2723 BFD_RELOC_SH_TLS_LD_32,
2724 BFD_RELOC_SH_TLS_LDO_32,
2725 BFD_RELOC_SH_TLS_IE_32,
2726 BFD_RELOC_SH_TLS_LE_32,
2727 BFD_RELOC_SH_TLS_DTPMOD32,
2728 BFD_RELOC_SH_TLS_DTPOFF32,
2729 BFD_RELOC_SH_TLS_TPOFF32,
2731 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2732 be zero and is not stored in the instruction. */
2733 BFD_RELOC_THUMB_PCREL_BRANCH9,
2734 BFD_RELOC_THUMB_PCREL_BRANCH12,
2735 BFD_RELOC_THUMB_PCREL_BRANCH23,
2737 /* ARC Cores relocs.
2738 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2739 not stored in the instruction. The high 20 bits are installed in bits 26
2740 through 7 of the instruction. */
2741 BFD_RELOC_ARC_B22_PCREL,
2743 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2744 stored in the instruction. The high 24 bits are installed in bits 23
2748 /* Mitsubishi D10V relocs.
2749 This is a 10-bit reloc with the right 2 bits
2751 BFD_RELOC_D10V_10_PCREL_R,
2753 /* Mitsubishi D10V relocs.
2754 This is a 10-bit reloc with the right 2 bits
2755 assumed to be 0. This is the same as the previous reloc
2756 except it is in the left container, i.e.,
2757 shifted left 15 bits. */
2758 BFD_RELOC_D10V_10_PCREL_L,
2760 /* This is an 18-bit reloc with the right 2 bits
2764 /* This is an 18-bit reloc with the right 2 bits
2766 BFD_RELOC_D10V_18_PCREL,
2768 /* Mitsubishi D30V relocs.
2769 This is a 6-bit absolute reloc. */
2772 /* This is a 6-bit pc-relative reloc with
2773 the right 3 bits assumed to be 0. */
2774 BFD_RELOC_D30V_9_PCREL,
2776 /* This is a 6-bit pc-relative reloc with
2777 the right 3 bits assumed to be 0. Same
2778 as the previous reloc but on the right side
2779 of the container. */
2780 BFD_RELOC_D30V_9_PCREL_R,
2782 /* This is a 12-bit absolute reloc with the
2783 right 3 bitsassumed to be 0. */
2786 /* This is a 12-bit pc-relative reloc with
2787 the right 3 bits assumed to be 0. */
2788 BFD_RELOC_D30V_15_PCREL,
2790 /* This is a 12-bit pc-relative reloc with
2791 the right 3 bits assumed to be 0. Same
2792 as the previous reloc but on the right side
2793 of the container. */
2794 BFD_RELOC_D30V_15_PCREL_R,
2796 /* This is an 18-bit absolute reloc with
2797 the right 3 bits assumed to be 0. */
2800 /* This is an 18-bit pc-relative reloc with
2801 the right 3 bits assumed to be 0. */
2802 BFD_RELOC_D30V_21_PCREL,
2804 /* This is an 18-bit pc-relative reloc with
2805 the right 3 bits assumed to be 0. Same
2806 as the previous reloc but on the right side
2807 of the container. */
2808 BFD_RELOC_D30V_21_PCREL_R,
2810 /* This is a 32-bit absolute reloc. */
2813 /* This is a 32-bit pc-relative reloc. */
2814 BFD_RELOC_D30V_32_PCREL,
2817 BFD_RELOC_DLX_HI16_S,
2823 BFD_RELOC_DLX_JMP26,
2825 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2826 This is a 24 bit absolute address. */
2829 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2830 BFD_RELOC_M32R_10_PCREL,
2832 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2833 BFD_RELOC_M32R_18_PCREL,
2835 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2836 BFD_RELOC_M32R_26_PCREL,
2838 /* This is a 16-bit reloc containing the high 16 bits of an address
2839 used when the lower 16 bits are treated as unsigned. */
2840 BFD_RELOC_M32R_HI16_ULO,
2842 /* This is a 16-bit reloc containing the high 16 bits of an address
2843 used when the lower 16 bits are treated as signed. */
2844 BFD_RELOC_M32R_HI16_SLO,
2846 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2847 BFD_RELOC_M32R_LO16,
2849 /* This is a 16-bit reloc containing the small data area offset for use in
2850 add3, load, and store instructions. */
2851 BFD_RELOC_M32R_SDA16,
2854 BFD_RELOC_M32R_GOT24,
2855 BFD_RELOC_M32R_26_PLTREL,
2856 BFD_RELOC_M32R_COPY,
2857 BFD_RELOC_M32R_GLOB_DAT,
2858 BFD_RELOC_M32R_JMP_SLOT,
2859 BFD_RELOC_M32R_RELATIVE,
2860 BFD_RELOC_M32R_GOTOFF,
2861 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2862 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2863 BFD_RELOC_M32R_GOTOFF_LO,
2864 BFD_RELOC_M32R_GOTPC24,
2865 BFD_RELOC_M32R_GOT16_HI_ULO,
2866 BFD_RELOC_M32R_GOT16_HI_SLO,
2867 BFD_RELOC_M32R_GOT16_LO,
2868 BFD_RELOC_M32R_GOTPC_HI_ULO,
2869 BFD_RELOC_M32R_GOTPC_HI_SLO,
2870 BFD_RELOC_M32R_GOTPC_LO,
2872 /* This is a 9-bit reloc */
2873 BFD_RELOC_V850_9_PCREL,
2875 /* This is a 22-bit reloc */
2876 BFD_RELOC_V850_22_PCREL,
2878 /* This is a 16 bit offset from the short data area pointer. */
2879 BFD_RELOC_V850_SDA_16_16_OFFSET,
2881 /* This is a 16 bit offset (of which only 15 bits are used) from the
2882 short data area pointer. */
2883 BFD_RELOC_V850_SDA_15_16_OFFSET,
2885 /* This is a 16 bit offset from the zero data area pointer. */
2886 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2888 /* This is a 16 bit offset (of which only 15 bits are used) from the
2889 zero data area pointer. */
2890 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2892 /* This is an 8 bit offset (of which only 6 bits are used) from the
2893 tiny data area pointer. */
2894 BFD_RELOC_V850_TDA_6_8_OFFSET,
2896 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2897 data area pointer. */
2898 BFD_RELOC_V850_TDA_7_8_OFFSET,
2900 /* This is a 7 bit offset from the tiny data area pointer. */
2901 BFD_RELOC_V850_TDA_7_7_OFFSET,
2903 /* This is a 16 bit offset from the tiny data area pointer. */
2904 BFD_RELOC_V850_TDA_16_16_OFFSET,
2906 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2907 data area pointer. */
2908 BFD_RELOC_V850_TDA_4_5_OFFSET,
2910 /* This is a 4 bit offset from the tiny data area pointer. */
2911 BFD_RELOC_V850_TDA_4_4_OFFSET,
2913 /* This is a 16 bit offset from the short data area pointer, with the
2914 bits placed non-contiguously in the instruction. */
2915 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2917 /* This is a 16 bit offset from the zero data area pointer, with the
2918 bits placed non-contiguously in the instruction. */
2919 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2921 /* This is a 6 bit offset from the call table base pointer. */
2922 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2924 /* This is a 16 bit offset from the call table base pointer. */
2925 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2927 /* Used for relaxing indirect function calls. */
2928 BFD_RELOC_V850_LONGCALL,
2930 /* Used for relaxing indirect jumps. */
2931 BFD_RELOC_V850_LONGJUMP,
2933 /* Used to maintain alignment whilst relaxing. */
2934 BFD_RELOC_V850_ALIGN,
2936 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2938 BFD_RELOC_MN10300_32_PCREL,
2940 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2942 BFD_RELOC_MN10300_16_PCREL,
2944 /* This is a 8bit DP reloc for the tms320c30, where the most
2945 significant 8 bits of a 24 bit word are placed into the least
2946 significant 8 bits of the opcode. */
2947 BFD_RELOC_TIC30_LDP,
2949 /* This is a 7bit reloc for the tms320c54x, where the least
2950 significant 7 bits of a 16 bit word are placed into the least
2951 significant 7 bits of the opcode. */
2952 BFD_RELOC_TIC54X_PARTLS7,
2954 /* This is a 9bit DP reloc for the tms320c54x, where the most
2955 significant 9 bits of a 16 bit word are placed into the least
2956 significant 9 bits of the opcode. */
2957 BFD_RELOC_TIC54X_PARTMS9,
2959 /* This is an extended address 23-bit reloc for the tms320c54x. */
2960 BFD_RELOC_TIC54X_23,
2962 /* This is a 16-bit reloc for the tms320c54x, where the least
2963 significant 16 bits of a 23-bit extended address are placed into
2965 BFD_RELOC_TIC54X_16_OF_23,
2967 /* This is a reloc for the tms320c54x, where the most
2968 significant 7 bits of a 23-bit extended address are placed into
2970 BFD_RELOC_TIC54X_MS7_OF_23,
2972 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2975 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2979 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2981 BFD_RELOC_FR30_6_IN_4,
2983 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2985 BFD_RELOC_FR30_8_IN_8,
2987 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2989 BFD_RELOC_FR30_9_IN_8,
2991 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2993 BFD_RELOC_FR30_10_IN_8,
2995 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2996 short offset into 8 bits. */
2997 BFD_RELOC_FR30_9_PCREL,
2999 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3000 short offset into 11 bits. */
3001 BFD_RELOC_FR30_12_PCREL,
3003 /* Motorola Mcore relocations. */
3004 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3005 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3006 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3007 BFD_RELOC_MCORE_PCREL_32,
3008 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3009 BFD_RELOC_MCORE_RVA,
3011 /* These are relocations for the GETA instruction. */
3012 BFD_RELOC_MMIX_GETA,
3013 BFD_RELOC_MMIX_GETA_1,
3014 BFD_RELOC_MMIX_GETA_2,
3015 BFD_RELOC_MMIX_GETA_3,
3017 /* These are relocations for a conditional branch instruction. */
3018 BFD_RELOC_MMIX_CBRANCH,
3019 BFD_RELOC_MMIX_CBRANCH_J,
3020 BFD_RELOC_MMIX_CBRANCH_1,
3021 BFD_RELOC_MMIX_CBRANCH_2,
3022 BFD_RELOC_MMIX_CBRANCH_3,
3024 /* These are relocations for the PUSHJ instruction. */
3025 BFD_RELOC_MMIX_PUSHJ,
3026 BFD_RELOC_MMIX_PUSHJ_1,
3027 BFD_RELOC_MMIX_PUSHJ_2,
3028 BFD_RELOC_MMIX_PUSHJ_3,
3029 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3031 /* These are relocations for the JMP instruction. */
3033 BFD_RELOC_MMIX_JMP_1,
3034 BFD_RELOC_MMIX_JMP_2,
3035 BFD_RELOC_MMIX_JMP_3,
3037 /* This is a relocation for a relative address as in a GETA instruction or
3039 BFD_RELOC_MMIX_ADDR19,
3041 /* This is a relocation for a relative address as in a JMP instruction. */
3042 BFD_RELOC_MMIX_ADDR27,
3044 /* This is a relocation for an instruction field that may be a general
3045 register or a value 0..255. */
3046 BFD_RELOC_MMIX_REG_OR_BYTE,
3048 /* This is a relocation for an instruction field that may be a general
3052 /* This is a relocation for two instruction fields holding a register and
3053 an offset, the equivalent of the relocation. */
3054 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3056 /* This relocation is an assertion that the expression is not allocated as
3057 a global register. It does not modify contents. */
3058 BFD_RELOC_MMIX_LOCAL,
3060 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3061 short offset into 7 bits. */
3062 BFD_RELOC_AVR_7_PCREL,
3064 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3065 short offset into 12 bits. */
3066 BFD_RELOC_AVR_13_PCREL,
3068 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3069 program memory address) into 16 bits. */
3070 BFD_RELOC_AVR_16_PM,
3072 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3073 data memory address) into 8 bit immediate value of LDI insn. */
3074 BFD_RELOC_AVR_LO8_LDI,
3076 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3077 of data memory address) into 8 bit immediate value of LDI insn. */
3078 BFD_RELOC_AVR_HI8_LDI,
3080 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3081 of program memory address) into 8 bit immediate value of LDI insn. */
3082 BFD_RELOC_AVR_HH8_LDI,
3084 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3085 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3086 BFD_RELOC_AVR_LO8_LDI_NEG,
3088 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3089 (high 8 bit of data memory address) into 8 bit immediate value of
3091 BFD_RELOC_AVR_HI8_LDI_NEG,
3093 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3094 (most high 8 bit of program memory address) into 8 bit immediate value
3095 of LDI or SUBI insn. */
3096 BFD_RELOC_AVR_HH8_LDI_NEG,
3098 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3099 command address) into 8 bit immediate value of LDI insn. */
3100 BFD_RELOC_AVR_LO8_LDI_PM,
3102 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3103 of command address) into 8 bit immediate value of LDI insn. */
3104 BFD_RELOC_AVR_HI8_LDI_PM,
3106 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3107 of command address) into 8 bit immediate value of LDI insn. */
3108 BFD_RELOC_AVR_HH8_LDI_PM,
3110 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3111 (usually command address) into 8 bit immediate value of SUBI insn. */
3112 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3114 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3115 (high 8 bit of 16 bit command address) into 8 bit immediate value
3117 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3119 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3120 (high 6 bit of 22 bit command address) into 8 bit immediate
3121 value of SUBI insn. */
3122 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3124 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3128 /* Direct 12 bit. */
3131 /* 12 bit GOT offset. */
3132 BFD_RELOC_390_GOT12,
3134 /* 32 bit PC relative PLT address. */
3135 BFD_RELOC_390_PLT32,
3137 /* Copy symbol at runtime. */
3140 /* Create GOT entry. */
3141 BFD_RELOC_390_GLOB_DAT,
3143 /* Create PLT entry. */
3144 BFD_RELOC_390_JMP_SLOT,
3146 /* Adjust by program base. */
3147 BFD_RELOC_390_RELATIVE,
3149 /* 32 bit PC relative offset to GOT. */
3150 BFD_RELOC_390_GOTPC,
3152 /* 16 bit GOT offset. */
3153 BFD_RELOC_390_GOT16,
3155 /* PC relative 16 bit shifted by 1. */
3156 BFD_RELOC_390_PC16DBL,
3158 /* 16 bit PC rel. PLT shifted by 1. */
3159 BFD_RELOC_390_PLT16DBL,
3161 /* PC relative 32 bit shifted by 1. */
3162 BFD_RELOC_390_PC32DBL,
3164 /* 32 bit PC rel. PLT shifted by 1. */
3165 BFD_RELOC_390_PLT32DBL,
3167 /* 32 bit PC rel. GOT shifted by 1. */
3168 BFD_RELOC_390_GOTPCDBL,
3170 /* 64 bit GOT offset. */
3171 BFD_RELOC_390_GOT64,
3173 /* 64 bit PC relative PLT address. */
3174 BFD_RELOC_390_PLT64,
3176 /* 32 bit rel. offset to GOT entry. */
3177 BFD_RELOC_390_GOTENT,
3179 /* 64 bit offset to GOT. */
3180 BFD_RELOC_390_GOTOFF64,
3182 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3183 BFD_RELOC_390_GOTPLT12,
3185 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3186 BFD_RELOC_390_GOTPLT16,
3188 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3189 BFD_RELOC_390_GOTPLT32,
3191 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3192 BFD_RELOC_390_GOTPLT64,
3194 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3195 BFD_RELOC_390_GOTPLTENT,
3197 /* 16-bit rel. offset from the GOT to a PLT entry. */
3198 BFD_RELOC_390_PLTOFF16,
3200 /* 32-bit rel. offset from the GOT to a PLT entry. */
3201 BFD_RELOC_390_PLTOFF32,
3203 /* 64-bit rel. offset from the GOT to a PLT entry. */
3204 BFD_RELOC_390_PLTOFF64,
3206 /* s390 tls relocations. */
3207 BFD_RELOC_390_TLS_LOAD,
3208 BFD_RELOC_390_TLS_GDCALL,
3209 BFD_RELOC_390_TLS_LDCALL,
3210 BFD_RELOC_390_TLS_GD32,
3211 BFD_RELOC_390_TLS_GD64,
3212 BFD_RELOC_390_TLS_GOTIE12,
3213 BFD_RELOC_390_TLS_GOTIE32,
3214 BFD_RELOC_390_TLS_GOTIE64,
3215 BFD_RELOC_390_TLS_LDM32,
3216 BFD_RELOC_390_TLS_LDM64,
3217 BFD_RELOC_390_TLS_IE32,
3218 BFD_RELOC_390_TLS_IE64,
3219 BFD_RELOC_390_TLS_IEENT,
3220 BFD_RELOC_390_TLS_LE32,
3221 BFD_RELOC_390_TLS_LE64,
3222 BFD_RELOC_390_TLS_LDO32,
3223 BFD_RELOC_390_TLS_LDO64,
3224 BFD_RELOC_390_TLS_DTPMOD,
3225 BFD_RELOC_390_TLS_DTPOFF,
3226 BFD_RELOC_390_TLS_TPOFF,
3228 /* Long displacement extension. */
3230 BFD_RELOC_390_GOT20,
3231 BFD_RELOC_390_GOTPLT20,
3232 BFD_RELOC_390_TLS_GOTIE20,
3234 /* Scenix IP2K - 9-bit register number / data address */
3237 /* Scenix IP2K - 4-bit register/data bank number */
3238 BFD_RELOC_IP2K_BANK,
3240 /* Scenix IP2K - low 13 bits of instruction word address */
3241 BFD_RELOC_IP2K_ADDR16CJP,
3243 /* Scenix IP2K - high 3 bits of instruction word address */
3244 BFD_RELOC_IP2K_PAGE3,
3246 /* Scenix IP2K - ext/low/high 8 bits of data address */
3247 BFD_RELOC_IP2K_LO8DATA,
3248 BFD_RELOC_IP2K_HI8DATA,
3249 BFD_RELOC_IP2K_EX8DATA,
3251 /* Scenix IP2K - low/high 8 bits of instruction word address */
3252 BFD_RELOC_IP2K_LO8INSN,
3253 BFD_RELOC_IP2K_HI8INSN,
3255 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3256 BFD_RELOC_IP2K_PC_SKIP,
3258 /* Scenix IP2K - 16 bit word address in text section. */
3259 BFD_RELOC_IP2K_TEXT,
3261 /* Scenix IP2K - 7-bit sp or dp offset */
3262 BFD_RELOC_IP2K_FR_OFFSET,
3264 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3265 BFD_RELOC_VPE4KMATH_DATA,
3266 BFD_RELOC_VPE4KMATH_INSN,
3268 /* These two relocations are used by the linker to determine which of
3269 the entries in a C++ virtual function table are actually used. When
3270 the --gc-sections option is given, the linker will zero out the entries
3271 that are not used, so that the code for those functions need not be
3272 included in the output.
3274 VTABLE_INHERIT is a zero-space relocation used to describe to the
3275 linker the inheritance tree of a C++ virtual function table. The
3276 relocation's symbol should be the parent class' vtable, and the
3277 relocation should be located at the child vtable.
3279 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3280 virtual function table entry. The reloc's symbol should refer to the
3281 table of the class mentioned in the code. Off of that base, an offset
3282 describes the entry that is being used. For Rela hosts, this offset
3283 is stored in the reloc's addend. For Rel hosts, we are forced to put
3284 this offset in the reloc's section offset. */
3285 BFD_RELOC_VTABLE_INHERIT,
3286 BFD_RELOC_VTABLE_ENTRY,
3288 /* Intel IA64 Relocations. */
3289 BFD_RELOC_IA64_IMM14,
3290 BFD_RELOC_IA64_IMM22,
3291 BFD_RELOC_IA64_IMM64,
3292 BFD_RELOC_IA64_DIR32MSB,
3293 BFD_RELOC_IA64_DIR32LSB,
3294 BFD_RELOC_IA64_DIR64MSB,
3295 BFD_RELOC_IA64_DIR64LSB,
3296 BFD_RELOC_IA64_GPREL22,
3297 BFD_RELOC_IA64_GPREL64I,
3298 BFD_RELOC_IA64_GPREL32MSB,
3299 BFD_RELOC_IA64_GPREL32LSB,
3300 BFD_RELOC_IA64_GPREL64MSB,
3301 BFD_RELOC_IA64_GPREL64LSB,
3302 BFD_RELOC_IA64_LTOFF22,
3303 BFD_RELOC_IA64_LTOFF64I,
3304 BFD_RELOC_IA64_PLTOFF22,
3305 BFD_RELOC_IA64_PLTOFF64I,
3306 BFD_RELOC_IA64_PLTOFF64MSB,
3307 BFD_RELOC_IA64_PLTOFF64LSB,
3308 BFD_RELOC_IA64_FPTR64I,
3309 BFD_RELOC_IA64_FPTR32MSB,
3310 BFD_RELOC_IA64_FPTR32LSB,
3311 BFD_RELOC_IA64_FPTR64MSB,
3312 BFD_RELOC_IA64_FPTR64LSB,
3313 BFD_RELOC_IA64_PCREL21B,
3314 BFD_RELOC_IA64_PCREL21BI,
3315 BFD_RELOC_IA64_PCREL21M,
3316 BFD_RELOC_IA64_PCREL21F,
3317 BFD_RELOC_IA64_PCREL22,
3318 BFD_RELOC_IA64_PCREL60B,
3319 BFD_RELOC_IA64_PCREL64I,
3320 BFD_RELOC_IA64_PCREL32MSB,
3321 BFD_RELOC_IA64_PCREL32LSB,
3322 BFD_RELOC_IA64_PCREL64MSB,
3323 BFD_RELOC_IA64_PCREL64LSB,
3324 BFD_RELOC_IA64_LTOFF_FPTR22,
3325 BFD_RELOC_IA64_LTOFF_FPTR64I,
3326 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3327 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3328 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3329 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3330 BFD_RELOC_IA64_SEGREL32MSB,
3331 BFD_RELOC_IA64_SEGREL32LSB,
3332 BFD_RELOC_IA64_SEGREL64MSB,
3333 BFD_RELOC_IA64_SEGREL64LSB,
3334 BFD_RELOC_IA64_SECREL32MSB,
3335 BFD_RELOC_IA64_SECREL32LSB,
3336 BFD_RELOC_IA64_SECREL64MSB,
3337 BFD_RELOC_IA64_SECREL64LSB,
3338 BFD_RELOC_IA64_REL32MSB,
3339 BFD_RELOC_IA64_REL32LSB,
3340 BFD_RELOC_IA64_REL64MSB,
3341 BFD_RELOC_IA64_REL64LSB,
3342 BFD_RELOC_IA64_LTV32MSB,
3343 BFD_RELOC_IA64_LTV32LSB,
3344 BFD_RELOC_IA64_LTV64MSB,
3345 BFD_RELOC_IA64_LTV64LSB,
3346 BFD_RELOC_IA64_IPLTMSB,
3347 BFD_RELOC_IA64_IPLTLSB,
3348 BFD_RELOC_IA64_COPY,
3349 BFD_RELOC_IA64_LTOFF22X,
3350 BFD_RELOC_IA64_LDXMOV,
3351 BFD_RELOC_IA64_TPREL14,
3352 BFD_RELOC_IA64_TPREL22,
3353 BFD_RELOC_IA64_TPREL64I,
3354 BFD_RELOC_IA64_TPREL64MSB,
3355 BFD_RELOC_IA64_TPREL64LSB,
3356 BFD_RELOC_IA64_LTOFF_TPREL22,
3357 BFD_RELOC_IA64_DTPMOD64MSB,
3358 BFD_RELOC_IA64_DTPMOD64LSB,
3359 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3360 BFD_RELOC_IA64_DTPREL14,
3361 BFD_RELOC_IA64_DTPREL22,
3362 BFD_RELOC_IA64_DTPREL64I,
3363 BFD_RELOC_IA64_DTPREL32MSB,
3364 BFD_RELOC_IA64_DTPREL32LSB,
3365 BFD_RELOC_IA64_DTPREL64MSB,
3366 BFD_RELOC_IA64_DTPREL64LSB,
3367 BFD_RELOC_IA64_LTOFF_DTPREL22,
3369 /* Motorola 68HC11 reloc.
3370 This is the 8 bit high part of an absolute address. */
3371 BFD_RELOC_M68HC11_HI8,
3373 /* Motorola 68HC11 reloc.
3374 This is the 8 bit low part of an absolute address. */
3375 BFD_RELOC_M68HC11_LO8,
3377 /* Motorola 68HC11 reloc.
3378 This is the 3 bit of a value. */
3379 BFD_RELOC_M68HC11_3B,
3381 /* Motorola 68HC11 reloc.
3382 This reloc marks the beginning of a jump/call instruction.
3383 It is used for linker relaxation to correctly identify beginning
3384 of instruction and change some branches to use PC-relative
3386 BFD_RELOC_M68HC11_RL_JUMP,
3388 /* Motorola 68HC11 reloc.
3389 This reloc marks a group of several instructions that gcc generates
3390 and for which the linker relaxation pass can modify and/or remove
3392 BFD_RELOC_M68HC11_RL_GROUP,
3394 /* Motorola 68HC11 reloc.
3395 This is the 16-bit lower part of an address. It is used for 'call'
3396 instruction to specify the symbol address without any special
3397 transformation (due to memory bank window). */
3398 BFD_RELOC_M68HC11_LO16,
3400 /* Motorola 68HC11 reloc.
3401 This is a 8-bit reloc that specifies the page number of an address.
3402 It is used by 'call' instruction to specify the page number of
3404 BFD_RELOC_M68HC11_PAGE,
3406 /* Motorola 68HC11 reloc.
3407 This is a 24-bit reloc that represents the address with a 16-bit
3408 value and a 8-bit page number. The symbol address is transformed
3409 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3410 BFD_RELOC_M68HC11_24,
3412 /* Motorola 68HC12 reloc.
3413 This is the 5 bits of a value. */
3414 BFD_RELOC_M68HC12_5B,
3416 /* NS CR16C Relocations. */
3417 BFD_RELOC_16C_NUM08,
3418 BFD_RELOC_16C_NUM08_C,
3419 BFD_RELOC_16C_NUM16,
3420 BFD_RELOC_16C_NUM16_C,
3421 BFD_RELOC_16C_NUM32,
3422 BFD_RELOC_16C_NUM32_C,
3423 BFD_RELOC_16C_DISP04,
3424 BFD_RELOC_16C_DISP04_C,
3425 BFD_RELOC_16C_DISP08,
3426 BFD_RELOC_16C_DISP08_C,
3427 BFD_RELOC_16C_DISP16,
3428 BFD_RELOC_16C_DISP16_C,
3429 BFD_RELOC_16C_DISP24,
3430 BFD_RELOC_16C_DISP24_C,
3431 BFD_RELOC_16C_DISP24a,
3432 BFD_RELOC_16C_DISP24a_C,
3433 BFD_RELOC_16C_REG04,
3434 BFD_RELOC_16C_REG04_C,
3435 BFD_RELOC_16C_REG04a,
3436 BFD_RELOC_16C_REG04a_C,
3437 BFD_RELOC_16C_REG14,
3438 BFD_RELOC_16C_REG14_C,
3439 BFD_RELOC_16C_REG16,
3440 BFD_RELOC_16C_REG16_C,
3441 BFD_RELOC_16C_REG20,
3442 BFD_RELOC_16C_REG20_C,
3443 BFD_RELOC_16C_ABS20,
3444 BFD_RELOC_16C_ABS20_C,
3445 BFD_RELOC_16C_ABS24,
3446 BFD_RELOC_16C_ABS24_C,
3447 BFD_RELOC_16C_IMM04,
3448 BFD_RELOC_16C_IMM04_C,
3449 BFD_RELOC_16C_IMM16,
3450 BFD_RELOC_16C_IMM16_C,
3451 BFD_RELOC_16C_IMM20,
3452 BFD_RELOC_16C_IMM20_C,
3453 BFD_RELOC_16C_IMM24,
3454 BFD_RELOC_16C_IMM24_C,
3455 BFD_RELOC_16C_IMM32,
3456 BFD_RELOC_16C_IMM32_C,
3458 /* NS CRX Relocations. */
3461 BFD_RELOC_CRX_REL8_CMP,
3462 BFD_RELOC_CRX_REL16,
3463 BFD_RELOC_CRX_REL24,
3464 BFD_RELOC_CRX_REL32,
3465 BFD_RELOC_CRX_REGREL12,
3466 BFD_RELOC_CRX_REGREL22,
3467 BFD_RELOC_CRX_REGREL28,
3468 BFD_RELOC_CRX_REGREL32,
3469 BFD_RELOC_CRX_ABS16,
3470 BFD_RELOC_CRX_ABS32,
3472 BFD_RELOC_CRX_NUM16,
3473 BFD_RELOC_CRX_NUM32,
3474 BFD_RELOC_CRX_IMM16,
3475 BFD_RELOC_CRX_IMM32,
3476 BFD_RELOC_CRX_SWITCH8,
3477 BFD_RELOC_CRX_SWITCH16,
3478 BFD_RELOC_CRX_SWITCH32,
3480 /* These relocs are only used within the CRIS assembler. They are not
3481 (at present) written to any object files. */
3482 BFD_RELOC_CRIS_BDISP8,
3483 BFD_RELOC_CRIS_UNSIGNED_5,
3484 BFD_RELOC_CRIS_SIGNED_6,
3485 BFD_RELOC_CRIS_UNSIGNED_6,
3486 BFD_RELOC_CRIS_UNSIGNED_4,
3488 /* Relocs used in ELF shared libraries for CRIS. */
3489 BFD_RELOC_CRIS_COPY,
3490 BFD_RELOC_CRIS_GLOB_DAT,
3491 BFD_RELOC_CRIS_JUMP_SLOT,
3492 BFD_RELOC_CRIS_RELATIVE,
3494 /* 32-bit offset to symbol-entry within GOT. */
3495 BFD_RELOC_CRIS_32_GOT,
3497 /* 16-bit offset to symbol-entry within GOT. */
3498 BFD_RELOC_CRIS_16_GOT,
3500 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3501 BFD_RELOC_CRIS_32_GOTPLT,
3503 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3504 BFD_RELOC_CRIS_16_GOTPLT,
3506 /* 32-bit offset to symbol, relative to GOT. */
3507 BFD_RELOC_CRIS_32_GOTREL,
3509 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3510 BFD_RELOC_CRIS_32_PLT_GOTREL,
3512 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3513 BFD_RELOC_CRIS_32_PLT_PCREL,
3515 /* Intel i860 Relocations. */
3517 BFD_RELOC_860_GLOB_DAT,
3518 BFD_RELOC_860_JUMP_SLOT,
3519 BFD_RELOC_860_RELATIVE,
3521 BFD_RELOC_860_PLT26,
3524 BFD_RELOC_860_SPLIT0,
3526 BFD_RELOC_860_SPLIT1,
3528 BFD_RELOC_860_SPLIT2,
3530 BFD_RELOC_860_LOGOT0,
3531 BFD_RELOC_860_SPGOT0,
3532 BFD_RELOC_860_LOGOT1,
3533 BFD_RELOC_860_SPGOT1,
3534 BFD_RELOC_860_LOGOTOFF0,
3535 BFD_RELOC_860_SPGOTOFF0,
3536 BFD_RELOC_860_LOGOTOFF1,
3537 BFD_RELOC_860_SPGOTOFF1,
3538 BFD_RELOC_860_LOGOTOFF2,
3539 BFD_RELOC_860_LOGOTOFF3,
3541 BFD_RELOC_860_HIGHADJ,
3542 BFD_RELOC_860_HAGOT,
3543 BFD_RELOC_860_HAGOTOFF,
3546 BFD_RELOC_860_HIGOT,
3547 BFD_RELOC_860_HIGOTOFF,
3549 /* OpenRISC Relocations. */
3550 BFD_RELOC_OPENRISC_ABS_26,
3551 BFD_RELOC_OPENRISC_REL_26,
3553 /* H8 elf Relocations. */
3554 BFD_RELOC_H8_DIR16A8,
3555 BFD_RELOC_H8_DIR16R8,
3556 BFD_RELOC_H8_DIR24A8,
3557 BFD_RELOC_H8_DIR24R8,
3558 BFD_RELOC_H8_DIR32A16,
3560 /* Sony Xstormy16 Relocations. */
3561 BFD_RELOC_XSTORMY16_REL_12,
3562 BFD_RELOC_XSTORMY16_12,
3563 BFD_RELOC_XSTORMY16_24,
3564 BFD_RELOC_XSTORMY16_FPTR16,
3566 /* Relocations used by VAX ELF. */
3567 BFD_RELOC_VAX_GLOB_DAT,
3568 BFD_RELOC_VAX_JMP_SLOT,
3569 BFD_RELOC_VAX_RELATIVE,
3571 /* msp430 specific relocation codes */
3572 BFD_RELOC_MSP430_10_PCREL,
3573 BFD_RELOC_MSP430_16_PCREL,
3574 BFD_RELOC_MSP430_16,
3575 BFD_RELOC_MSP430_16_PCREL_BYTE,
3576 BFD_RELOC_MSP430_16_BYTE,
3578 /* IQ2000 Relocations. */
3579 BFD_RELOC_IQ2000_OFFSET_16,
3580 BFD_RELOC_IQ2000_OFFSET_21,
3581 BFD_RELOC_IQ2000_UHI16,
3583 /* Special Xtensa relocation used only by PLT entries in ELF shared
3584 objects to indicate that the runtime linker should set the value
3585 to one of its own internal functions or data structures. */
3586 BFD_RELOC_XTENSA_RTLD,
3588 /* Xtensa relocations for ELF shared objects. */
3589 BFD_RELOC_XTENSA_GLOB_DAT,
3590 BFD_RELOC_XTENSA_JMP_SLOT,
3591 BFD_RELOC_XTENSA_RELATIVE,
3593 /* Xtensa relocation used in ELF object files for symbols that may require
3594 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3595 BFD_RELOC_XTENSA_PLT,
3597 /* Generic Xtensa relocations. Only the operand number is encoded
3598 in the relocation. The details are determined by extracting the
3599 instruction opcode. */
3600 BFD_RELOC_XTENSA_OP0,
3601 BFD_RELOC_XTENSA_OP1,
3602 BFD_RELOC_XTENSA_OP2,
3604 /* Xtensa relocation to mark that the assembler expanded the
3605 instructions from an original target. The expansion size is
3606 encoded in the reloc size. */
3607 BFD_RELOC_XTENSA_ASM_EXPAND,
3609 /* Xtensa relocation to mark that the linker should simplify
3610 assembler-expanded instructions. This is commonly used
3611 internally by the linker after analysis of a
3612 BFD_RELOC_XTENSA_ASM_EXPAND. */
3613 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3615 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3616 reloc_howto_type *bfd_reloc_type_lookup
3617 (bfd *abfd, bfd_reloc_code_real_type code);
3619 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3621 /* Extracted from syms.c. */
3623 typedef struct bfd_symbol
3625 /* A pointer to the BFD which owns the symbol. This information
3626 is necessary so that a back end can work out what additional
3627 information (invisible to the application writer) is carried
3630 This field is *almost* redundant, since you can use section->owner
3631 instead, except that some symbols point to the global sections
3632 bfd_{abs,com,und}_section. This could be fixed by making
3633 these globals be per-bfd (or per-target-flavor). FIXME. */
3634 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3636 /* The text of the symbol. The name is left alone, and not copied; the
3637 application may not alter it. */
3640 /* The value of the symbol. This really should be a union of a
3641 numeric value with a pointer, since some flags indicate that
3642 a pointer to another symbol is stored here. */
3645 /* Attributes of a symbol. */
3646 #define BSF_NO_FLAGS 0x00
3648 /* The symbol has local scope; <<static>> in <<C>>. The value
3649 is the offset into the section of the data. */
3650 #define BSF_LOCAL 0x01
3652 /* The symbol has global scope; initialized data in <<C>>. The
3653 value is the offset into the section of the data. */
3654 #define BSF_GLOBAL 0x02
3656 /* The symbol has global scope and is exported. The value is
3657 the offset into the section of the data. */
3658 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3660 /* A normal C symbol would be one of:
3661 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3664 /* The symbol is a debugging record. The value has an arbitrary
3665 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3666 #define BSF_DEBUGGING 0x08
3668 /* The symbol denotes a function entry point. Used in ELF,
3669 perhaps others someday. */
3670 #define BSF_FUNCTION 0x10
3672 /* Used by the linker. */
3673 #define BSF_KEEP 0x20
3674 #define BSF_KEEP_G 0x40
3676 /* A weak global symbol, overridable without warnings by
3677 a regular global symbol of the same name. */
3678 #define BSF_WEAK 0x80
3680 /* This symbol was created to point to a section, e.g. ELF's
3681 STT_SECTION symbols. */
3682 #define BSF_SECTION_SYM 0x100
3684 /* The symbol used to be a common symbol, but now it is
3686 #define BSF_OLD_COMMON 0x200
3688 /* The default value for common data. */
3689 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3691 /* In some files the type of a symbol sometimes alters its
3692 location in an output file - ie in coff a <<ISFCN>> symbol
3693 which is also <<C_EXT>> symbol appears where it was
3694 declared and not at the end of a section. This bit is set
3695 by the target BFD part to convey this information. */
3696 #define BSF_NOT_AT_END 0x400
3698 /* Signal that the symbol is the label of constructor section. */
3699 #define BSF_CONSTRUCTOR 0x800
3701 /* Signal that the symbol is a warning symbol. The name is a
3702 warning. The name of the next symbol is the one to warn about;
3703 if a reference is made to a symbol with the same name as the next
3704 symbol, a warning is issued by the linker. */
3705 #define BSF_WARNING 0x1000
3707 /* Signal that the symbol is indirect. This symbol is an indirect
3708 pointer to the symbol with the same name as the next symbol. */
3709 #define BSF_INDIRECT 0x2000
3711 /* BSF_FILE marks symbols that contain a file name. This is used
3712 for ELF STT_FILE symbols. */
3713 #define BSF_FILE 0x4000
3715 /* Symbol is from dynamic linking information. */
3716 #define BSF_DYNAMIC 0x8000
3718 /* The symbol denotes a data object. Used in ELF, and perhaps
3720 #define BSF_OBJECT 0x10000
3722 /* This symbol is a debugging symbol. The value is the offset
3723 into the section of the data. BSF_DEBUGGING should be set
3725 #define BSF_DEBUGGING_RELOC 0x20000
3727 /* This symbol is thread local. Used in ELF. */
3728 #define BSF_THREAD_LOCAL 0x40000
3732 /* A pointer to the section to which this symbol is
3733 relative. This will always be non NULL, there are special
3734 sections for undefined and absolute symbols. */
3735 struct bfd_section *section;
3737 /* Back end special data. */
3747 #define bfd_get_symtab_upper_bound(abfd) \
3748 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3750 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3752 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3754 #define bfd_is_local_label_name(abfd, name) \
3755 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3757 #define bfd_canonicalize_symtab(abfd, location) \
3758 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3760 bfd_boolean bfd_set_symtab
3761 (bfd *abfd, asymbol **location, unsigned int count);
3763 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3765 #define bfd_make_empty_symbol(abfd) \
3766 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3768 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3770 #define bfd_make_debug_symbol(abfd,ptr,size) \
3771 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3773 int bfd_decode_symclass (asymbol *symbol);
3775 bfd_boolean bfd_is_undefined_symclass (int symclass);
3777 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3779 bfd_boolean bfd_copy_private_symbol_data
3780 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3782 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3783 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3784 (ibfd, isymbol, obfd, osymbol))
3786 /* Extracted from bfd.c. */
3789 /* A unique identifier of the BFD */
3792 /* The filename the application opened the BFD with. */
3793 const char *filename;
3795 /* A pointer to the target jump table. */
3796 const struct bfd_target *xvec;
3798 /* The IOSTREAM, and corresponding IO vector that provide access
3799 to the file backing the BFD. */
3801 const struct bfd_iovec *iovec;
3803 /* Is the file descriptor being cached? That is, can it be closed as
3804 needed, and re-opened when accessed later? */
3805 bfd_boolean cacheable;
3807 /* Marks whether there was a default target specified when the
3808 BFD was opened. This is used to select which matching algorithm
3809 to use to choose the back end. */
3810 bfd_boolean target_defaulted;
3812 /* The caching routines use these to maintain a
3813 least-recently-used list of BFDs. */
3814 struct bfd *lru_prev, *lru_next;
3816 /* When a file is closed by the caching routines, BFD retains
3817 state information on the file here... */
3820 /* ... and here: (``once'' means at least once). */
3821 bfd_boolean opened_once;
3823 /* Set if we have a locally maintained mtime value, rather than
3824 getting it from the file each time. */
3825 bfd_boolean mtime_set;
3827 /* File modified time, if mtime_set is TRUE. */
3830 /* Reserved for an unimplemented file locking extension. */
3833 /* The format which belongs to the BFD. (object, core, etc.) */
3836 /* The direction with which the BFD was opened. */
3841 write_direction = 2,
3846 /* Format_specific flags. */
3849 /* Currently my_archive is tested before adding origin to
3850 anything. I believe that this can become always an add of
3851 origin, with origin set to 0 for non archive files. */
3854 /* Remember when output has begun, to stop strange things
3856 bfd_boolean output_has_begun;
3858 /* A hash table for section names. */
3859 struct bfd_hash_table section_htab;
3861 /* Pointer to linked list of sections. */
3862 struct bfd_section *sections;
3864 /* The place where we add to the section list. */
3865 struct bfd_section **section_tail;
3867 /* The number of sections. */
3868 unsigned int section_count;
3870 /* Stuff only useful for object files:
3871 The start address. */
3872 bfd_vma start_address;
3874 /* Used for input and output. */
3875 unsigned int symcount;
3877 /* Symbol table for output BFD (with symcount entries). */
3878 struct bfd_symbol **outsymbols;
3880 /* Used for slurped dynamic symbol tables. */
3881 unsigned int dynsymcount;
3883 /* Pointer to structure which contains architecture information. */
3884 const struct bfd_arch_info *arch_info;
3886 /* Stuff only useful for archives. */
3888 struct bfd *my_archive; /* The containing archive BFD. */
3889 struct bfd *next; /* The next BFD in the archive. */
3890 struct bfd *archive_head; /* The first BFD in the archive. */
3891 bfd_boolean has_armap;
3893 /* A chain of BFD structures involved in a link. */
3894 struct bfd *link_next;
3896 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3897 be used only for archive elements. */
3900 /* Used by the back end to hold private data. */
3903 struct aout_data_struct *aout_data;
3904 struct artdata *aout_ar_data;
3905 struct _oasys_data *oasys_obj_data;
3906 struct _oasys_ar_data *oasys_ar_data;
3907 struct coff_tdata *coff_obj_data;
3908 struct pe_tdata *pe_obj_data;
3909 struct xcoff_tdata *xcoff_obj_data;
3910 struct ecoff_tdata *ecoff_obj_data;
3911 struct ieee_data_struct *ieee_data;
3912 struct ieee_ar_data_struct *ieee_ar_data;
3913 struct srec_data_struct *srec_data;
3914 struct ihex_data_struct *ihex_data;
3915 struct tekhex_data_struct *tekhex_data;
3916 struct elf_obj_tdata *elf_obj_data;
3917 struct nlm_obj_tdata *nlm_obj_data;
3918 struct bout_data_struct *bout_data;
3919 struct mmo_data_struct *mmo_data;
3920 struct sun_core_struct *sun_core_data;
3921 struct sco5_core_struct *sco5_core_data;
3922 struct trad_core_struct *trad_core_data;
3923 struct som_data_struct *som_data;
3924 struct hpux_core_struct *hpux_core_data;
3925 struct hppabsd_core_struct *hppabsd_core_data;
3926 struct sgi_core_struct *sgi_core_data;
3927 struct lynx_core_struct *lynx_core_data;
3928 struct osf_core_struct *osf_core_data;
3929 struct cisco_core_struct *cisco_core_data;
3930 struct versados_data_struct *versados_data;
3931 struct netbsd_core_struct *netbsd_core_data;
3932 struct mach_o_data_struct *mach_o_data;
3933 struct mach_o_fat_data_struct *mach_o_fat_data;
3934 struct bfd_pef_data_struct *pef_data;
3935 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3936 struct bfd_sym_data_struct *sym_data;
3941 /* Used by the application to hold private data. */
3944 /* Where all the allocated stuff under this BFD goes. This is a
3945 struct objalloc *, but we use void * to avoid requiring the inclusion
3950 typedef enum bfd_error
3952 bfd_error_no_error = 0,
3953 bfd_error_system_call,
3954 bfd_error_invalid_target,
3955 bfd_error_wrong_format,
3956 bfd_error_wrong_object_format,
3957 bfd_error_invalid_operation,
3958 bfd_error_no_memory,
3959 bfd_error_no_symbols,
3961 bfd_error_no_more_archived_files,
3962 bfd_error_malformed_archive,
3963 bfd_error_file_not_recognized,
3964 bfd_error_file_ambiguously_recognized,
3965 bfd_error_no_contents,
3966 bfd_error_nonrepresentable_section,
3967 bfd_error_no_debug_section,
3968 bfd_error_bad_value,
3969 bfd_error_file_truncated,
3970 bfd_error_file_too_big,
3971 bfd_error_invalid_error_code
3975 bfd_error_type bfd_get_error (void);
3977 void bfd_set_error (bfd_error_type error_tag);
3979 const char *bfd_errmsg (bfd_error_type error_tag);
3981 void bfd_perror (const char *message);
3983 typedef void (*bfd_error_handler_type) (const char *, ...);
3985 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3987 void bfd_set_error_program_name (const char *);
3989 bfd_error_handler_type bfd_get_error_handler (void);
3991 const char *bfd_archive_filename (bfd *);
3993 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3995 long bfd_canonicalize_reloc
3996 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3999 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4001 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4003 int bfd_get_arch_size (bfd *abfd);
4005 int bfd_get_sign_extend_vma (bfd *abfd);
4007 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4009 unsigned int bfd_get_gp_size (bfd *abfd);
4011 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4013 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4015 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4017 #define bfd_copy_private_header_data(ibfd, obfd) \
4018 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4020 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4022 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4023 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4025 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4027 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4028 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4030 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4032 #define bfd_set_private_flags(abfd, flags) \
4033 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4034 #define bfd_sizeof_headers(abfd, reloc) \
4035 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4037 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4038 BFD_SEND (abfd, _bfd_find_nearest_line, \
4039 (abfd, sec, syms, off, file, func, line))
4041 #define bfd_debug_info_start(abfd) \
4042 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4044 #define bfd_debug_info_end(abfd) \
4045 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4047 #define bfd_debug_info_accumulate(abfd, section) \
4048 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4050 #define bfd_stat_arch_elt(abfd, stat) \
4051 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4053 #define bfd_update_armap_timestamp(abfd) \
4054 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4056 #define bfd_set_arch_mach(abfd, arch, mach)\
4057 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4059 #define bfd_relax_section(abfd, section, link_info, again) \
4060 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4062 #define bfd_gc_sections(abfd, link_info) \
4063 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4065 #define bfd_merge_sections(abfd, link_info) \
4066 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4068 #define bfd_is_group_section(abfd, sec) \
4069 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4071 #define bfd_discard_group(abfd, sec) \
4072 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4074 #define bfd_link_hash_table_create(abfd) \
4075 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4077 #define bfd_link_hash_table_free(abfd, hash) \
4078 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4080 #define bfd_link_add_symbols(abfd, info) \
4081 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4083 #define bfd_link_just_syms(sec, info) \
4084 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4086 #define bfd_final_link(abfd, info) \
4087 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4089 #define bfd_free_cached_info(abfd) \
4090 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4092 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4093 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4095 #define bfd_print_private_bfd_data(abfd, file)\
4096 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4098 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4099 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4101 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4102 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4104 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4105 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4107 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4108 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4110 extern bfd_byte *bfd_get_relocated_section_contents
4111 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4112 bfd_boolean, asymbol **);
4114 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4121 const struct bfd_arch_info *arch_info;
4122 struct bfd_section *sections;
4123 struct bfd_section **section_tail;
4124 unsigned int section_count;
4125 struct bfd_hash_table section_htab;
4128 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4130 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4132 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4134 char *bfd_get_section_ident (asection *sec);
4136 /* Extracted from archive.c. */
4137 symindex bfd_get_next_mapent
4138 (bfd *abfd, symindex previous, carsym **sym);
4140 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4142 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4144 /* Extracted from corefile.c. */
4145 const char *bfd_core_file_failing_command (bfd *abfd);
4147 int bfd_core_file_failing_signal (bfd *abfd);
4149 bfd_boolean core_file_matches_executable_p
4150 (bfd *core_bfd, bfd *exec_bfd);
4152 /* Extracted from targets.c. */
4153 #define BFD_SEND(bfd, message, arglist) \
4154 ((*((bfd)->xvec->message)) arglist)
4156 #ifdef DEBUG_BFD_SEND
4158 #define BFD_SEND(bfd, message, arglist) \
4159 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4160 ((*((bfd)->xvec->message)) arglist) : \
4161 (bfd_assert (__FILE__,__LINE__), NULL))
4163 #define BFD_SEND_FMT(bfd, message, arglist) \
4164 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4166 #ifdef DEBUG_BFD_SEND
4168 #define BFD_SEND_FMT(bfd, message, arglist) \
4169 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4170 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4171 (bfd_assert (__FILE__,__LINE__), NULL))
4176 bfd_target_unknown_flavour,
4177 bfd_target_aout_flavour,
4178 bfd_target_coff_flavour,
4179 bfd_target_ecoff_flavour,
4180 bfd_target_xcoff_flavour,
4181 bfd_target_elf_flavour,
4182 bfd_target_ieee_flavour,
4183 bfd_target_nlm_flavour,
4184 bfd_target_oasys_flavour,
4185 bfd_target_tekhex_flavour,
4186 bfd_target_srec_flavour,
4187 bfd_target_ihex_flavour,
4188 bfd_target_som_flavour,
4189 bfd_target_os9k_flavour,
4190 bfd_target_versados_flavour,
4191 bfd_target_msdos_flavour,
4192 bfd_target_ovax_flavour,
4193 bfd_target_evax_flavour,
4194 bfd_target_mmo_flavour,
4195 bfd_target_mach_o_flavour,
4196 bfd_target_pef_flavour,
4197 bfd_target_pef_xlib_flavour,
4198 bfd_target_sym_flavour
4201 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4203 /* Forward declaration. */
4204 typedef struct bfd_link_info _bfd_link_info;
4206 typedef struct bfd_target
4208 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4211 /* The "flavour" of a back end is a general indication about
4212 the contents of a file. */
4213 enum bfd_flavour flavour;
4215 /* The order of bytes within the data area of a file. */
4216 enum bfd_endian byteorder;
4218 /* The order of bytes within the header parts of a file. */
4219 enum bfd_endian header_byteorder;
4221 /* A mask of all the flags which an executable may have set -
4222 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4223 flagword object_flags;
4225 /* A mask of all the flags which a section may have set - from
4226 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4227 flagword section_flags;
4229 /* The character normally found at the front of a symbol.
4230 (if any), perhaps `_'. */
4231 char symbol_leading_char;
4233 /* The pad character for file names within an archive header. */
4236 /* The maximum number of characters in an archive header. */
4237 unsigned short ar_max_namelen;
4239 /* Entries for byte swapping for data. These are different from the
4240 other entry points, since they don't take a BFD asthe first argument.
4241 Certain other handlers could do the same. */
4242 bfd_uint64_t (*bfd_getx64) (const void *);
4243 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4244 void (*bfd_putx64) (bfd_uint64_t, void *);
4245 bfd_vma (*bfd_getx32) (const void *);
4246 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4247 void (*bfd_putx32) (bfd_vma, void *);
4248 bfd_vma (*bfd_getx16) (const void *);
4249 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4250 void (*bfd_putx16) (bfd_vma, void *);
4252 /* Byte swapping for the headers. */
4253 bfd_uint64_t (*bfd_h_getx64) (const void *);
4254 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4255 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4256 bfd_vma (*bfd_h_getx32) (const void *);
4257 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4258 void (*bfd_h_putx32) (bfd_vma, void *);
4259 bfd_vma (*bfd_h_getx16) (const void *);
4260 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4261 void (*bfd_h_putx16) (bfd_vma, void *);
4263 /* Format dependent routines: these are vectors of entry points
4264 within the target vector structure, one for each format to check. */
4266 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4267 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4269 /* Set the format of a file being written. */
4270 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4272 /* Write cached information into a file being written, at <<bfd_close>>. */
4273 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4276 /* Generic entry points. */
4277 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4278 NAME##_close_and_cleanup, \
4279 NAME##_bfd_free_cached_info, \
4280 NAME##_new_section_hook, \
4281 NAME##_get_section_contents, \
4282 NAME##_get_section_contents_in_window
4284 /* Called when the BFD is being closed to do any necessary cleanup. */
4285 bfd_boolean (*_close_and_cleanup) (bfd *);
4286 /* Ask the BFD to free all cached information. */
4287 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4288 /* Called when a new section is created. */
4289 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4290 /* Read the contents of a section. */
4291 bfd_boolean (*_bfd_get_section_contents)
4292 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4293 bfd_boolean (*_bfd_get_section_contents_in_window)
4294 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4296 /* Entry points to copy private data. */
4297 #define BFD_JUMP_TABLE_COPY(NAME) \
4298 NAME##_bfd_copy_private_bfd_data, \
4299 NAME##_bfd_merge_private_bfd_data, \
4300 NAME##_bfd_copy_private_section_data, \
4301 NAME##_bfd_copy_private_symbol_data, \
4302 NAME##_bfd_copy_private_header_data, \
4303 NAME##_bfd_set_private_flags, \
4304 NAME##_bfd_print_private_bfd_data
4306 /* Called to copy BFD general private data from one object file
4308 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4309 /* Called to merge BFD general private data from one object file
4310 to a common output file when linking. */
4311 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4312 /* Called to copy BFD private section data from one object file
4314 bfd_boolean (*_bfd_copy_private_section_data)
4315 (bfd *, sec_ptr, bfd *, sec_ptr);
4316 /* Called to copy BFD private symbol data from one symbol
4318 bfd_boolean (*_bfd_copy_private_symbol_data)
4319 (bfd *, asymbol *, bfd *, asymbol *);
4320 /* Called to copy BFD private header data from one object file
4322 bfd_boolean (*_bfd_copy_private_header_data)
4324 /* Called to set private backend flags. */
4325 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4327 /* Called to print private BFD data. */
4328 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4330 /* Core file entry points. */
4331 #define BFD_JUMP_TABLE_CORE(NAME) \
4332 NAME##_core_file_failing_command, \
4333 NAME##_core_file_failing_signal, \
4334 NAME##_core_file_matches_executable_p
4336 char * (*_core_file_failing_command) (bfd *);
4337 int (*_core_file_failing_signal) (bfd *);
4338 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4340 /* Archive entry points. */
4341 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4342 NAME##_slurp_armap, \
4343 NAME##_slurp_extended_name_table, \
4344 NAME##_construct_extended_name_table, \
4345 NAME##_truncate_arname, \
4346 NAME##_write_armap, \
4347 NAME##_read_ar_hdr, \
4348 NAME##_openr_next_archived_file, \
4349 NAME##_get_elt_at_index, \
4350 NAME##_generic_stat_arch_elt, \
4351 NAME##_update_armap_timestamp
4353 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4354 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4355 bfd_boolean (*_bfd_construct_extended_name_table)
4356 (bfd *, char **, bfd_size_type *, const char **);
4357 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4358 bfd_boolean (*write_armap)
4359 (bfd *, unsigned int, struct orl *, unsigned int, int);
4360 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4361 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4362 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4363 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4364 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4365 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4367 /* Entry points used for symbols. */
4368 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4369 NAME##_get_symtab_upper_bound, \
4370 NAME##_canonicalize_symtab, \
4371 NAME##_make_empty_symbol, \
4372 NAME##_print_symbol, \
4373 NAME##_get_symbol_info, \
4374 NAME##_bfd_is_local_label_name, \
4375 NAME##_get_lineno, \
4376 NAME##_find_nearest_line, \
4377 NAME##_bfd_make_debug_symbol, \
4378 NAME##_read_minisymbols, \
4379 NAME##_minisymbol_to_symbol
4381 long (*_bfd_get_symtab_upper_bound) (bfd *);
4382 long (*_bfd_canonicalize_symtab)
4383 (bfd *, struct bfd_symbol **);
4385 (*_bfd_make_empty_symbol) (bfd *);
4386 void (*_bfd_print_symbol)
4387 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4388 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4389 void (*_bfd_get_symbol_info)
4390 (bfd *, struct bfd_symbol *, symbol_info *);
4391 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4392 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4394 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4395 bfd_boolean (*_bfd_find_nearest_line)
4396 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4397 const char **, const char **, unsigned int *);
4398 /* Back-door to allow format-aware applications to create debug symbols
4399 while using BFD for everything else. Currently used by the assembler
4400 when creating COFF files. */
4401 asymbol * (*_bfd_make_debug_symbol)
4402 (bfd *, void *, unsigned long size);
4403 #define bfd_read_minisymbols(b, d, m, s) \
4404 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4405 long (*_read_minisymbols)
4406 (bfd *, bfd_boolean, void **, unsigned int *);
4407 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4408 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4409 asymbol * (*_minisymbol_to_symbol)
4410 (bfd *, bfd_boolean, const void *, asymbol *);
4412 /* Routines for relocs. */
4413 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4414 NAME##_get_reloc_upper_bound, \
4415 NAME##_canonicalize_reloc, \
4416 NAME##_bfd_reloc_type_lookup
4418 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4419 long (*_bfd_canonicalize_reloc)
4420 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4421 /* See documentation on reloc types. */
4423 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4425 /* Routines used when writing an object file. */
4426 #define BFD_JUMP_TABLE_WRITE(NAME) \
4427 NAME##_set_arch_mach, \
4428 NAME##_set_section_contents
4430 bfd_boolean (*_bfd_set_arch_mach)
4431 (bfd *, enum bfd_architecture, unsigned long);
4432 bfd_boolean (*_bfd_set_section_contents)
4433 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4435 /* Routines used by the linker. */
4436 #define BFD_JUMP_TABLE_LINK(NAME) \
4437 NAME##_sizeof_headers, \
4438 NAME##_bfd_get_relocated_section_contents, \
4439 NAME##_bfd_relax_section, \
4440 NAME##_bfd_link_hash_table_create, \
4441 NAME##_bfd_link_hash_table_free, \
4442 NAME##_bfd_link_add_symbols, \
4443 NAME##_bfd_link_just_syms, \
4444 NAME##_bfd_final_link, \
4445 NAME##_bfd_link_split_section, \
4446 NAME##_bfd_gc_sections, \
4447 NAME##_bfd_merge_sections, \
4448 NAME##_bfd_is_group_section, \
4449 NAME##_bfd_discard_group, \
4450 NAME##_section_already_linked \
4452 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4453 bfd_byte * (*_bfd_get_relocated_section_contents)
4454 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4455 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4457 bfd_boolean (*_bfd_relax_section)
4458 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4460 /* Create a hash table for the linker. Different backends store
4461 different information in this table. */
4462 struct bfd_link_hash_table *
4463 (*_bfd_link_hash_table_create) (bfd *);
4465 /* Release the memory associated with the linker hash table. */
4466 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4468 /* Add symbols from this object file into the hash table. */
4469 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4471 /* Indicate that we are only retrieving symbol values from this section. */
4472 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4474 /* Do a link based on the link_order structures attached to each
4475 section of the BFD. */
4476 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4478 /* Should this section be split up into smaller pieces during linking. */
4479 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4481 /* Remove sections that are not referenced from the output. */
4482 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4484 /* Attempt to merge SEC_MERGE sections. */
4485 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4487 /* Is this section a member of a group? */
4488 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4490 /* Discard members of a group. */
4491 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4493 /* Check if SEC has been already linked during a reloceatable or
4495 void (*_section_already_linked) (bfd *, struct bfd_section *);
4497 /* Routines to handle dynamic symbols and relocs. */
4498 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4499 NAME##_get_dynamic_symtab_upper_bound, \
4500 NAME##_canonicalize_dynamic_symtab, \
4501 NAME##_get_synthetic_symtab, \
4502 NAME##_get_dynamic_reloc_upper_bound, \
4503 NAME##_canonicalize_dynamic_reloc
4505 /* Get the amount of memory required to hold the dynamic symbols. */
4506 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4507 /* Read in the dynamic symbols. */
4508 long (*_bfd_canonicalize_dynamic_symtab)
4509 (bfd *, struct bfd_symbol **);
4510 /* Create synthetized symbols. */
4511 long (*_bfd_get_synthetic_symtab)
4512 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4513 /* Get the amount of memory required to hold the dynamic relocs. */
4514 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4515 /* Read in the dynamic relocs. */
4516 long (*_bfd_canonicalize_dynamic_reloc)
4517 (bfd *, arelent **, struct bfd_symbol **);
4519 /* Opposite endian version of this target. */
4520 const struct bfd_target * alternative_target;
4522 /* Data for use by back-end routines, which isn't
4523 generic enough to belong in this structure. */
4524 const void *backend_data;
4528 bfd_boolean bfd_set_default_target (const char *name);
4530 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4532 const char ** bfd_target_list (void);
4534 const bfd_target *bfd_search_for_target
4535 (int (*search_func) (const bfd_target *, void *),
4538 /* Extracted from format.c. */
4539 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4541 bfd_boolean bfd_check_format_matches
4542 (bfd *abfd, bfd_format format, char ***matching);
4544 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4546 const char *bfd_format_string (bfd_format format);
4548 /* Extracted from linker.c. */
4549 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4551 #define bfd_link_split_section(abfd, sec) \
4552 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4554 void bfd_section_already_linked (bfd *abfd, asection *sec);
4556 #define bfd_section_already_linked(abfd, sec) \
4557 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4559 /* Extracted from simple.c. */
4560 bfd_byte *bfd_simple_get_relocated_section_contents
4561 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);