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 /* Externally visible ECOFF routines. */
572 #if defined(__STDC__) || defined(ALMOST_STDC)
573 struct ecoff_debug_info;
574 struct ecoff_debug_swap;
577 struct bfd_link_info;
578 struct bfd_link_hash_entry;
579 struct bfd_elf_version_tree;
581 extern bfd_vma bfd_ecoff_get_gp_value
583 extern bfd_boolean bfd_ecoff_set_gp_value
584 (bfd *abfd, bfd_vma gp_value);
585 extern bfd_boolean bfd_ecoff_set_regmasks
586 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
587 unsigned long *cprmask);
588 extern void *bfd_ecoff_debug_init
589 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
591 extern void bfd_ecoff_debug_free
592 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern bfd_boolean bfd_ecoff_debug_accumulate
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
597 struct ecoff_debug_info *input_debug,
598 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
599 extern bfd_boolean bfd_ecoff_debug_accumulate_other
600 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
601 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
602 struct bfd_link_info *);
603 extern bfd_boolean bfd_ecoff_debug_externals
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
606 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
607 void (*set_index) (struct bfd_symbol *, bfd_size_type));
608 extern bfd_boolean bfd_ecoff_debug_one_external
609 (bfd *abfd, struct ecoff_debug_info *debug,
610 const struct ecoff_debug_swap *swap, const char *name,
611 struct ecoff_extr *esym);
612 extern bfd_size_type bfd_ecoff_debug_size
613 (bfd *abfd, struct ecoff_debug_info *debug,
614 const struct ecoff_debug_swap *swap);
615 extern bfd_boolean bfd_ecoff_write_debug
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap, file_ptr where);
618 extern bfd_boolean bfd_ecoff_write_accumulated_debug
619 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap,
621 struct bfd_link_info *info, file_ptr where);
623 /* Externally visible ELF routines. */
625 struct bfd_link_needed_list
627 struct bfd_link_needed_list *next;
632 enum dynamic_lib_link_class {
638 extern bfd_boolean bfd_elf_record_link_assignment
639 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
640 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
641 (bfd *, struct bfd_link_info *);
642 extern bfd_boolean bfd_elf_get_bfd_needed_list
643 (bfd *, struct bfd_link_needed_list **);
644 extern bfd_boolean bfd_elf_size_dynamic_sections
645 (bfd *, const char *, const char *, const char *, const char * const *,
646 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
647 extern void bfd_elf_set_dt_needed_name
648 (bfd *, const char *);
649 extern const char *bfd_elf_get_dt_soname
651 extern void bfd_elf_set_dyn_lib_class
653 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
654 (bfd *, struct bfd_link_info *);
655 extern bfd_boolean bfd_elf_discard_info
656 (bfd *, struct bfd_link_info *);
658 /* Return an upper bound on the number of bytes required to store a
659 copy of ABFD's program header table entries. Return -1 if an error
660 occurs; bfd_get_error will return an appropriate code. */
661 extern long bfd_get_elf_phdr_upper_bound
664 /* Copy ABFD's program header table entries to *PHDRS. The entries
665 will be stored as an array of Elf_Internal_Phdr structures, as
666 defined in include/elf/internal.h. To find out how large the
667 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
669 Return the number of program header table entries read, or -1 if an
670 error occurs; bfd_get_error will return an appropriate code. */
671 extern int bfd_get_elf_phdrs
672 (bfd *abfd, void *phdrs);
674 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
675 reconstruct an ELF file by reading the segments out of remote memory
676 based on the ELF file header at EHDR_VMA and the ELF program headers it
677 points to. If not null, *LOADBASEP is filled in with the difference
678 between the VMAs from which the segments were read, and the VMAs the
679 file headers (and hence BFD's idea of each section's VMA) put them at.
681 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
682 remote memory at target address VMA into the local buffer at MYADDR; it
683 should return zero on success or an `errno' code on failure. TEMPL must
684 be a BFD for an ELF target with the word size and byte order found in
685 the remote memory. */
686 extern bfd *bfd_elf_bfd_from_remote_memory
687 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
688 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
690 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
691 extern int bfd_get_arch_size
694 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
695 extern int bfd_get_sign_extend_vma
698 extern struct bfd_section *_bfd_elf_tls_setup
699 (bfd *, struct bfd_link_info *);
701 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
702 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
704 /* SunOS shared library support routines for the linker. */
706 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
707 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_sunos_record_link_assignment
709 (bfd *, struct bfd_link_info *, const char *);
710 extern bfd_boolean bfd_sunos_size_dynamic_sections
711 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
713 /* Linux shared library support routines for the linker. */
715 extern bfd_boolean bfd_i386linux_size_dynamic_sections
716 (bfd *, struct bfd_link_info *);
717 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
718 (bfd *, struct bfd_link_info *);
719 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
720 (bfd *, struct bfd_link_info *);
724 struct _bfd_window_internal;
725 typedef struct _bfd_window_internal bfd_window_internal;
727 typedef struct _bfd_window
729 /* What the user asked for. */
732 /* The actual window used by BFD. Small user-requested read-only
733 regions sharing a page may share a single window into the object
734 file. Read-write versions shouldn't until I've fixed things to
735 keep track of which portions have been claimed by the
736 application; don't want to give the same region back when the
737 application wants two writable copies! */
738 struct _bfd_window_internal *i;
742 extern void bfd_init_window
744 extern void bfd_free_window
746 extern bfd_boolean bfd_get_file_window
747 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
749 /* XCOFF support routines for the linker. */
751 extern bfd_boolean bfd_xcoff_link_record_set
752 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
753 extern bfd_boolean bfd_xcoff_import_symbol
754 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
755 const char *, const char *, const char *, unsigned int);
756 extern bfd_boolean bfd_xcoff_export_symbol
757 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
758 extern bfd_boolean bfd_xcoff_link_count_reloc
759 (bfd *, struct bfd_link_info *, const char *);
760 extern bfd_boolean bfd_xcoff_record_link_assignment
761 (bfd *, struct bfd_link_info *, const char *);
762 extern bfd_boolean bfd_xcoff_size_dynamic_sections
763 (bfd *, struct bfd_link_info *, const char *, const char *,
764 unsigned long, unsigned long, unsigned long, bfd_boolean,
765 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
766 extern bfd_boolean bfd_xcoff_link_generate_rtinit
767 (bfd *, const char *, const char *, bfd_boolean);
769 /* XCOFF support routines for ar. */
770 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
773 /* Externally visible COFF routines. */
775 #if defined(__STDC__) || defined(ALMOST_STDC)
776 struct internal_syment;
777 union internal_auxent;
780 extern bfd_boolean bfd_coff_get_syment
781 (bfd *, struct bfd_symbol *, struct internal_syment *);
783 extern bfd_boolean bfd_coff_get_auxent
784 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
786 extern bfd_boolean bfd_coff_set_symbol_class
787 (bfd *, struct bfd_symbol *, unsigned int);
789 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
790 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
792 /* ARM Interworking support. Called from linker. */
793 extern bfd_boolean bfd_arm_allocate_interworking_sections
794 (struct bfd_link_info *);
796 extern bfd_boolean bfd_arm_process_before_allocation
797 (bfd *, struct bfd_link_info *, int);
799 extern bfd_boolean bfd_arm_get_bfd_for_interworking
800 (bfd *, struct bfd_link_info *);
802 /* PE ARM Interworking support. Called from linker. */
803 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
804 (struct bfd_link_info *);
806 extern bfd_boolean bfd_arm_pe_process_before_allocation
807 (bfd *, struct bfd_link_info *, int);
809 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
810 (bfd *, struct bfd_link_info *);
812 /* ELF ARM Interworking support. Called from linker. */
813 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
814 (struct bfd_link_info *);
816 extern bfd_boolean bfd_elf32_arm_process_before_allocation
817 (bfd *, struct bfd_link_info *, int, int);
819 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
820 (bfd *, struct bfd_link_info *);
822 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
823 (bfd *, struct bfd_link_info *);
825 /* ARM Note section processing. */
826 extern bfd_boolean bfd_arm_merge_machines
829 extern bfd_boolean bfd_arm_update_notes
830 (bfd *, const char *);
832 extern unsigned int bfd_arm_get_mach_from_notes
833 (bfd *, const char *);
835 /* TI COFF load page support. */
836 extern void bfd_ticoff_set_section_load_page
837 (struct bfd_section *, int);
839 extern int bfd_ticoff_get_section_load_page
840 (struct bfd_section *);
842 /* H8/300 functions. */
843 extern bfd_vma bfd_h8300_pad_address
846 /* IA64 Itanium code generation. Called from linker. */
847 extern void bfd_elf32_ia64_after_parse
850 extern void bfd_elf64_ia64_after_parse
853 /* Extracted from init.c. */
854 void bfd_init (void);
856 /* Extracted from opncls.c. */
857 bfd *bfd_openr (const char *filename, const char *target);
859 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
861 bfd *bfd_openstreamr (const char *, const char *, void *);
863 bfd *bfd_openr_iovec (const char *filename, const char *target,
864 void *(*open) (struct bfd *nbfd,
867 file_ptr (*pread) (struct bfd *nbfd,
872 int (*close) (struct bfd *nbfd,
875 bfd *bfd_openw (const char *filename, const char *target);
877 bfd_boolean bfd_close (bfd *abfd);
879 bfd_boolean bfd_close_all_done (bfd *);
881 bfd *bfd_create (const char *filename, bfd *templ);
883 bfd_boolean bfd_make_writable (bfd *abfd);
885 bfd_boolean bfd_make_readable (bfd *abfd);
887 unsigned long bfd_calc_gnu_debuglink_crc32
888 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
890 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
892 struct bfd_section *bfd_create_gnu_debuglink_section
893 (bfd *abfd, const char *filename);
895 bfd_boolean bfd_fill_in_gnu_debuglink_section
896 (bfd *abfd, struct bfd_section *sect, const char *filename);
898 /* Extracted from libbfd.c. */
900 /* Byte swapping macros for user section data. */
902 #define bfd_put_8(abfd, val, ptr) \
903 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
904 #define bfd_put_signed_8 \
906 #define bfd_get_8(abfd, ptr) \
907 (*(unsigned char *) (ptr) & 0xff)
908 #define bfd_get_signed_8(abfd, ptr) \
909 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
911 #define bfd_put_16(abfd, val, ptr) \
912 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
913 #define bfd_put_signed_16 \
915 #define bfd_get_16(abfd, ptr) \
916 BFD_SEND (abfd, bfd_getx16, (ptr))
917 #define bfd_get_signed_16(abfd, ptr) \
918 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
920 #define bfd_put_32(abfd, val, ptr) \
921 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
922 #define bfd_put_signed_32 \
924 #define bfd_get_32(abfd, ptr) \
925 BFD_SEND (abfd, bfd_getx32, (ptr))
926 #define bfd_get_signed_32(abfd, ptr) \
927 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
929 #define bfd_put_64(abfd, val, ptr) \
930 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
931 #define bfd_put_signed_64 \
933 #define bfd_get_64(abfd, ptr) \
934 BFD_SEND (abfd, bfd_getx64, (ptr))
935 #define bfd_get_signed_64(abfd, ptr) \
936 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
938 #define bfd_get(bits, abfd, ptr) \
939 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
940 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
941 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
942 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
943 : (abort (), (bfd_vma) - 1))
945 #define bfd_put(bits, abfd, val, ptr) \
946 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
947 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
948 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
949 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
950 : (abort (), (void) 0))
953 /* Byte swapping macros for file header data. */
955 #define bfd_h_put_8(abfd, val, ptr) \
956 bfd_put_8 (abfd, val, ptr)
957 #define bfd_h_put_signed_8(abfd, val, ptr) \
958 bfd_put_8 (abfd, val, ptr)
959 #define bfd_h_get_8(abfd, ptr) \
960 bfd_get_8 (abfd, ptr)
961 #define bfd_h_get_signed_8(abfd, ptr) \
962 bfd_get_signed_8 (abfd, ptr)
964 #define bfd_h_put_16(abfd, val, ptr) \
965 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
966 #define bfd_h_put_signed_16 \
968 #define bfd_h_get_16(abfd, ptr) \
969 BFD_SEND (abfd, bfd_h_getx16, (ptr))
970 #define bfd_h_get_signed_16(abfd, ptr) \
971 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
973 #define bfd_h_put_32(abfd, val, ptr) \
974 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
975 #define bfd_h_put_signed_32 \
977 #define bfd_h_get_32(abfd, ptr) \
978 BFD_SEND (abfd, bfd_h_getx32, (ptr))
979 #define bfd_h_get_signed_32(abfd, ptr) \
980 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
982 #define bfd_h_put_64(abfd, val, ptr) \
983 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
984 #define bfd_h_put_signed_64 \
986 #define bfd_h_get_64(abfd, ptr) \
987 BFD_SEND (abfd, bfd_h_getx64, (ptr))
988 #define bfd_h_get_signed_64(abfd, ptr) \
989 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
991 /* Aliases for the above, which should eventually go away. */
993 #define H_PUT_64 bfd_h_put_64
994 #define H_PUT_32 bfd_h_put_32
995 #define H_PUT_16 bfd_h_put_16
996 #define H_PUT_8 bfd_h_put_8
997 #define H_PUT_S64 bfd_h_put_signed_64
998 #define H_PUT_S32 bfd_h_put_signed_32
999 #define H_PUT_S16 bfd_h_put_signed_16
1000 #define H_PUT_S8 bfd_h_put_signed_8
1001 #define H_GET_64 bfd_h_get_64
1002 #define H_GET_32 bfd_h_get_32
1003 #define H_GET_16 bfd_h_get_16
1004 #define H_GET_8 bfd_h_get_8
1005 #define H_GET_S64 bfd_h_get_signed_64
1006 #define H_GET_S32 bfd_h_get_signed_32
1007 #define H_GET_S16 bfd_h_get_signed_16
1008 #define H_GET_S8 bfd_h_get_signed_8
1011 /* Extracted from bfdio.c. */
1012 long bfd_get_mtime (bfd *abfd);
1014 long bfd_get_size (bfd *abfd);
1016 /* Extracted from bfdwin.c. */
1017 /* Extracted from section.c. */
1018 /* This structure is used for a comdat section, as in PE. A comdat
1019 section is associated with a particular symbol. When the linker
1020 sees a comdat section, it keeps only one of the sections with a
1021 given name and associated with a given symbol. */
1023 struct bfd_comdat_info
1025 /* The name of the symbol associated with a comdat section. */
1028 /* The local symbol table index of the symbol associated with a
1029 comdat section. This is only meaningful to the object file format
1030 specific code; it is not an index into the list returned by
1031 bfd_canonicalize_symtab. */
1035 typedef struct bfd_section
1037 /* The name of the section; the name isn't a copy, the pointer is
1038 the same as that passed to bfd_make_section. */
1041 /* A unique sequence number. */
1044 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1047 /* The next section in the list belonging to the BFD, or NULL. */
1048 struct bfd_section *next;
1050 /* The field flags contains attributes of the section. Some
1051 flags are read in from the object file, and some are
1052 synthesized from other information. */
1055 #define SEC_NO_FLAGS 0x000
1057 /* Tells the OS to allocate space for this section when loading.
1058 This is clear for a section containing debug information only. */
1059 #define SEC_ALLOC 0x001
1061 /* Tells the OS to load the section from the file when loading.
1062 This is clear for a .bss section. */
1063 #define SEC_LOAD 0x002
1065 /* The section contains data still to be relocated, so there is
1066 some relocation information too. */
1067 #define SEC_RELOC 0x004
1069 /* ELF reserves 4 processor specific bits and 8 operating system
1070 specific bits in sh_flags; at present we can get away with just
1071 one in communicating between the assembler and BFD, but this
1072 isn't a good long-term solution. */
1073 #define SEC_ARCH_BIT_0 0x008
1075 /* A signal to the OS that the section contains read only data. */
1076 #define SEC_READONLY 0x010
1078 /* The section contains code only. */
1079 #define SEC_CODE 0x020
1081 /* The section contains data only. */
1082 #define SEC_DATA 0x040
1084 /* The section will reside in ROM. */
1085 #define SEC_ROM 0x080
1087 /* The section contains constructor information. This section
1088 type is used by the linker to create lists of constructors and
1089 destructors used by <<g++>>. When a back end sees a symbol
1090 which should be used in a constructor list, it creates a new
1091 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1092 the symbol to it, and builds a relocation. To build the lists
1093 of constructors, all the linker has to do is catenate all the
1094 sections called <<__CTOR_LIST__>> and relocate the data
1095 contained within - exactly the operations it would peform on
1097 #define SEC_CONSTRUCTOR 0x100
1099 /* The section has contents - a data section could be
1100 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1101 <<SEC_HAS_CONTENTS>> */
1102 #define SEC_HAS_CONTENTS 0x200
1104 /* An instruction to the linker to not output the section
1105 even if it has information which would normally be written. */
1106 #define SEC_NEVER_LOAD 0x400
1108 /* The section is a COFF shared library section. This flag is
1109 only for the linker. If this type of section appears in
1110 the input file, the linker must copy it to the output file
1111 without changing the vma or size. FIXME: Although this
1112 was originally intended to be general, it really is COFF
1113 specific (and the flag was renamed to indicate this). It
1114 might be cleaner to have some more general mechanism to
1115 allow the back end to control what the linker does with
1117 #define SEC_COFF_SHARED_LIBRARY 0x800
1119 /* The section contains thread local data. */
1120 #define SEC_THREAD_LOCAL 0x1000
1122 /* The section has GOT references. This flag is only for the
1123 linker, and is currently only used by the elf32-hppa back end.
1124 It will be set if global offset table references were detected
1125 in this section, which indicate to the linker that the section
1126 contains PIC code, and must be handled specially when doing a
1128 #define SEC_HAS_GOT_REF 0x4000
1130 /* The section contains common symbols (symbols may be defined
1131 multiple times, the value of a symbol is the amount of
1132 space it requires, and the largest symbol value is the one
1133 used). Most targets have exactly one of these (which we
1134 translate to bfd_com_section_ptr), but ECOFF has two. */
1135 #define SEC_IS_COMMON 0x8000
1137 /* The section contains only debugging information. For
1138 example, this is set for ELF .debug and .stab sections.
1139 strip tests this flag to see if a section can be
1141 #define SEC_DEBUGGING 0x10000
1143 /* The contents of this section are held in memory pointed to
1144 by the contents field. This is checked by bfd_get_section_contents,
1145 and the data is retrieved from memory if appropriate. */
1146 #define SEC_IN_MEMORY 0x20000
1148 /* The contents of this section are to be excluded by the
1149 linker for executable and shared objects unless those
1150 objects are to be further relocated. */
1151 #define SEC_EXCLUDE 0x40000
1153 /* The contents of this section are to be sorted based on the sum of
1154 the symbol and addend values specified by the associated relocation
1155 entries. Entries without associated relocation entries will be
1156 appended to the end of the section in an unspecified order. */
1157 #define SEC_SORT_ENTRIES 0x80000
1159 /* When linking, duplicate sections of the same name should be
1160 discarded, rather than being combined into a single section as
1161 is usually done. This is similar to how common symbols are
1162 handled. See SEC_LINK_DUPLICATES below. */
1163 #define SEC_LINK_ONCE 0x100000
1165 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1166 should handle duplicate sections. */
1167 #define SEC_LINK_DUPLICATES 0x600000
1169 /* This value for SEC_LINK_DUPLICATES means that duplicate
1170 sections with the same name should simply be discarded. */
1171 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1173 /* This value for SEC_LINK_DUPLICATES means that the linker
1174 should warn if there are any duplicate sections, although
1175 it should still only link one copy. */
1176 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1178 /* This value for SEC_LINK_DUPLICATES means that the linker
1179 should warn if any duplicate sections are a different size. */
1180 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1182 /* This value for SEC_LINK_DUPLICATES means that the linker
1183 should warn if any duplicate sections contain different
1185 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1187 /* This section was created by the linker as part of dynamic
1188 relocation or other arcane processing. It is skipped when
1189 going through the first-pass output, trusting that someone
1190 else up the line will take care of it later. */
1191 #define SEC_LINKER_CREATED 0x800000
1193 /* This section should not be subject to garbage collection. */
1194 #define SEC_KEEP 0x1000000
1196 /* This section contains "short" data, and should be placed
1198 #define SEC_SMALL_DATA 0x2000000
1200 /* This section contains data which may be shared with other
1201 executables or shared objects. */
1202 #define SEC_SHARED 0x4000000
1204 /* When a section with this flag is being linked, then if the size of
1205 the input section is less than a page, it should not cross a page
1206 boundary. If the size of the input section is one page or more, it
1207 should be aligned on a page boundary. */
1208 #define SEC_BLOCK 0x8000000
1210 /* Conditionally link this section; do not link if there are no
1211 references found to any symbol in the section. */
1212 #define SEC_CLINK 0x10000000
1214 /* Attempt to merge identical entities in the section.
1215 Entity size is given in the entsize field. */
1216 #define SEC_MERGE 0x20000000
1218 /* If given with SEC_MERGE, entities to merge are zero terminated
1219 strings where entsize specifies character size instead of fixed
1221 #define SEC_STRINGS 0x40000000
1223 /* This section contains data about section groups. */
1224 #define SEC_GROUP 0x80000000
1226 /* End of section flags. */
1228 /* Some internal packed boolean fields. */
1230 /* See the vma field. */
1231 unsigned int user_set_vma : 1;
1233 /* A mark flag used by some of the linker backends. */
1234 unsigned int linker_mark : 1;
1236 /* Another mark flag used by some of the linker backends. Set for
1237 output sections that have an input section. */
1238 unsigned int linker_has_input : 1;
1240 /* A mark flag used by some linker backends for garbage collection. */
1241 unsigned int gc_mark : 1;
1243 /* The following flags are used by the ELF linker. */
1245 /* Mark sections which have been allocated to segments. */
1246 unsigned int segment_mark : 1;
1248 /* Type of sec_info information. */
1249 unsigned int sec_info_type:3;
1250 #define ELF_INFO_TYPE_NONE 0
1251 #define ELF_INFO_TYPE_STABS 1
1252 #define ELF_INFO_TYPE_MERGE 2
1253 #define ELF_INFO_TYPE_EH_FRAME 3
1254 #define ELF_INFO_TYPE_JUST_SYMS 4
1256 /* Nonzero if this section uses RELA relocations, rather than REL. */
1257 unsigned int use_rela_p:1;
1259 /* Bits used by various backends. */
1261 /* Nonzero if this section has TLS related relocations. */
1262 unsigned int has_tls_reloc:1;
1264 /* Nonzero if this section has a gp reloc. */
1265 unsigned int has_gp_reloc:1;
1267 /* Nonzero if this section needs the relax finalize pass. */
1268 unsigned int need_finalize_relax:1;
1270 /* Whether relocations have been processed. */
1271 unsigned int reloc_done : 1;
1273 /* End of internal packed boolean fields. */
1275 /* The virtual memory address of the section - where it will be
1276 at run time. The symbols are relocated against this. The
1277 user_set_vma flag is maintained by bfd; if it's not set, the
1278 backend can assign addresses (for example, in <<a.out>>, where
1279 the default address for <<.data>> is dependent on the specific
1280 target and various flags). */
1283 /* The load address of the section - where it would be in a
1284 rom image; really only used for writing section header
1288 /* The size of the section in octets, as it will be output.
1289 Contains a value even if the section has no contents (e.g., the
1290 size of <<.bss>>). */
1293 /* The original size on disk of the section, in octets. This field
1294 is used by the linker relaxation code. It is currently only set
1295 for sections where the linker relaxation scheme doesn't cache
1296 altered section and reloc contents (stabs, eh_frame, SEC_MERGE),
1297 and thus the original size needs to be kept to read the section
1298 multiple times. If non-zero, rawsize will be used in address
1299 checks during relocation and to read section contents. */
1300 bfd_size_type rawsize;
1302 /* If this section is going to be output, then this value is the
1303 offset in *bytes* into the output section of the first byte in the
1304 input section (byte ==> smallest addressable unit on the
1305 target). In most cases, if this was going to start at the
1306 100th octet (8-bit quantity) in the output section, this value
1307 would be 100. However, if the target byte size is 16 bits
1308 (bfd_octets_per_byte is "2"), this value would be 50. */
1309 bfd_vma output_offset;
1311 /* The output section through which to map on output. */
1312 struct bfd_section *output_section;
1314 /* The alignment requirement of the section, as an exponent of 2 -
1315 e.g., 3 aligns to 2^3 (or 8). */
1316 unsigned int alignment_power;
1318 /* If an input section, a pointer to a vector of relocation
1319 records for the data in this section. */
1320 struct reloc_cache_entry *relocation;
1322 /* If an output section, a pointer to a vector of pointers to
1323 relocation records for the data in this section. */
1324 struct reloc_cache_entry **orelocation;
1326 /* The number of relocation records in one of the above. */
1327 unsigned reloc_count;
1329 /* Information below is back end specific - and not always used
1332 /* File position of section data. */
1335 /* File position of relocation info. */
1336 file_ptr rel_filepos;
1338 /* File position of line data. */
1339 file_ptr line_filepos;
1341 /* Pointer to data for applications. */
1344 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1346 unsigned char *contents;
1348 /* Attached line number information. */
1351 /* Number of line number records. */
1352 unsigned int lineno_count;
1354 /* Entity size for merging purposes. */
1355 unsigned int entsize;
1357 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1358 struct bfd_comdat_info *comdat;
1360 /* Points to the kept section if this section is a link-once section,
1361 and is discarded. */
1362 struct bfd_section *kept_section;
1364 /* When a section is being output, this value changes as more
1365 linenumbers are written out. */
1366 file_ptr moving_line_filepos;
1368 /* What the section number is in the target world. */
1373 /* If this is a constructor section then here is a list of the
1374 relocations created to relocate items within it. */
1375 struct relent_chain *constructor_chain;
1377 /* The BFD which owns the section. */
1380 /* A symbol which points at this section only. */
1381 struct bfd_symbol *symbol;
1382 struct bfd_symbol **symbol_ptr_ptr;
1384 struct bfd_link_order *link_order_head;
1385 struct bfd_link_order *link_order_tail;
1388 /* These sections are global, and are managed by BFD. The application
1389 and target back end are not permitted to change the values in
1390 these sections. New code should use the section_ptr macros rather
1391 than referring directly to the const sections. The const sections
1392 may eventually vanish. */
1393 #define BFD_ABS_SECTION_NAME "*ABS*"
1394 #define BFD_UND_SECTION_NAME "*UND*"
1395 #define BFD_COM_SECTION_NAME "*COM*"
1396 #define BFD_IND_SECTION_NAME "*IND*"
1398 /* The absolute section. */
1399 extern asection bfd_abs_section;
1400 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1401 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1402 /* Pointer to the undefined section. */
1403 extern asection bfd_und_section;
1404 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1405 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1406 /* Pointer to the common section. */
1407 extern asection bfd_com_section;
1408 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1409 /* Pointer to the indirect section. */
1410 extern asection bfd_ind_section;
1411 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1412 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1414 #define bfd_is_const_section(SEC) \
1415 ( ((SEC) == bfd_abs_section_ptr) \
1416 || ((SEC) == bfd_und_section_ptr) \
1417 || ((SEC) == bfd_com_section_ptr) \
1418 || ((SEC) == bfd_ind_section_ptr))
1420 extern const struct bfd_symbol * const bfd_abs_symbol;
1421 extern const struct bfd_symbol * const bfd_com_symbol;
1422 extern const struct bfd_symbol * const bfd_und_symbol;
1423 extern const struct bfd_symbol * const bfd_ind_symbol;
1425 /* Macros to handle insertion and deletion of a bfd's sections. These
1426 only handle the list pointers, ie. do not adjust section_count,
1427 target_index etc. */
1428 #define bfd_section_list_remove(ABFD, PS) \
1431 asection **_ps = PS; \
1432 asection *_s = *_ps; \
1434 if (_s->next == NULL) \
1435 (ABFD)->section_tail = _ps; \
1438 #define bfd_section_list_insert(ABFD, PS, S) \
1441 asection **_ps = PS; \
1445 if (_s->next == NULL) \
1446 (ABFD)->section_tail = &_s->next; \
1450 void bfd_section_list_clear (bfd *);
1452 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1454 asection *bfd_get_section_by_name_if
1457 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1460 char *bfd_get_unique_section_name
1461 (bfd *abfd, const char *templat, int *count);
1463 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1465 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1467 asection *bfd_make_section (bfd *, const char *name);
1469 bfd_boolean bfd_set_section_flags
1470 (bfd *abfd, asection *sec, flagword flags);
1472 void bfd_map_over_sections
1474 void (*func) (bfd *abfd, asection *sect, void *obj),
1477 asection *bfd_sections_find_if
1479 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1482 bfd_boolean bfd_set_section_size
1483 (bfd *abfd, asection *sec, bfd_size_type val);
1485 bfd_boolean bfd_set_section_contents
1486 (bfd *abfd, asection *section, const void *data,
1487 file_ptr offset, bfd_size_type count);
1489 bfd_boolean bfd_get_section_contents
1490 (bfd *abfd, asection *section, void *location, file_ptr offset,
1491 bfd_size_type count);
1493 bfd_boolean bfd_malloc_and_get_section
1494 (bfd *abfd, asection *section, bfd_byte **buf);
1496 bfd_boolean bfd_copy_private_section_data
1497 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1499 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1500 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1501 (ibfd, isection, obfd, osection))
1502 void _bfd_strip_section_from_output
1503 (struct bfd_link_info *info, asection *section);
1505 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1507 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1509 /* Extracted from archures.c. */
1510 enum bfd_architecture
1512 bfd_arch_unknown, /* File arch not known. */
1513 bfd_arch_obscure, /* Arch known, not one of these. */
1514 bfd_arch_m68k, /* Motorola 68xxx */
1515 #define bfd_mach_m68000 1
1516 #define bfd_mach_m68008 2
1517 #define bfd_mach_m68010 3
1518 #define bfd_mach_m68020 4
1519 #define bfd_mach_m68030 5
1520 #define bfd_mach_m68040 6
1521 #define bfd_mach_m68060 7
1522 #define bfd_mach_cpu32 8
1523 #define bfd_mach_mcf5200 9
1524 #define bfd_mach_mcf5206e 10
1525 #define bfd_mach_mcf5307 11
1526 #define bfd_mach_mcf5407 12
1527 #define bfd_mach_mcf528x 13
1528 #define bfd_mach_mcfv4e 14
1529 #define bfd_mach_mcf521x 15
1530 #define bfd_mach_mcf5249 16
1531 #define bfd_mach_mcf547x 17
1532 #define bfd_mach_mcf548x 18
1533 bfd_arch_vax, /* DEC Vax */
1534 bfd_arch_i960, /* Intel 960 */
1535 /* The order of the following is important.
1536 lower number indicates a machine type that
1537 only accepts a subset of the instructions
1538 available to machines with higher numbers.
1539 The exception is the "ca", which is
1540 incompatible with all other machines except
1543 #define bfd_mach_i960_core 1
1544 #define bfd_mach_i960_ka_sa 2
1545 #define bfd_mach_i960_kb_sb 3
1546 #define bfd_mach_i960_mc 4
1547 #define bfd_mach_i960_xa 5
1548 #define bfd_mach_i960_ca 6
1549 #define bfd_mach_i960_jx 7
1550 #define bfd_mach_i960_hx 8
1552 bfd_arch_or32, /* OpenRISC 32 */
1554 bfd_arch_a29k, /* AMD 29000 */
1555 bfd_arch_sparc, /* SPARC */
1556 #define bfd_mach_sparc 1
1557 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1558 #define bfd_mach_sparc_sparclet 2
1559 #define bfd_mach_sparc_sparclite 3
1560 #define bfd_mach_sparc_v8plus 4
1561 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1562 #define bfd_mach_sparc_sparclite_le 6
1563 #define bfd_mach_sparc_v9 7
1564 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1565 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1566 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1567 /* Nonzero if MACH has the v9 instruction set. */
1568 #define bfd_mach_sparc_v9_p(mach) \
1569 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1570 && (mach) != bfd_mach_sparc_sparclite_le)
1571 bfd_arch_mips, /* MIPS Rxxxx */
1572 #define bfd_mach_mips3000 3000
1573 #define bfd_mach_mips3900 3900
1574 #define bfd_mach_mips4000 4000
1575 #define bfd_mach_mips4010 4010
1576 #define bfd_mach_mips4100 4100
1577 #define bfd_mach_mips4111 4111
1578 #define bfd_mach_mips4120 4120
1579 #define bfd_mach_mips4300 4300
1580 #define bfd_mach_mips4400 4400
1581 #define bfd_mach_mips4600 4600
1582 #define bfd_mach_mips4650 4650
1583 #define bfd_mach_mips5000 5000
1584 #define bfd_mach_mips5400 5400
1585 #define bfd_mach_mips5500 5500
1586 #define bfd_mach_mips6000 6000
1587 #define bfd_mach_mips7000 7000
1588 #define bfd_mach_mips8000 8000
1589 #define bfd_mach_mips10000 10000
1590 #define bfd_mach_mips12000 12000
1591 #define bfd_mach_mips16 16
1592 #define bfd_mach_mips5 5
1593 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1594 #define bfd_mach_mipsisa32 32
1595 #define bfd_mach_mipsisa32r2 33
1596 #define bfd_mach_mipsisa64 64
1597 #define bfd_mach_mipsisa64r2 65
1598 bfd_arch_i386, /* Intel 386 */
1599 #define bfd_mach_i386_i386 1
1600 #define bfd_mach_i386_i8086 2
1601 #define bfd_mach_i386_i386_intel_syntax 3
1602 #define bfd_mach_x86_64 64
1603 #define bfd_mach_x86_64_intel_syntax 65
1604 bfd_arch_we32k, /* AT&T WE32xxx */
1605 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1606 bfd_arch_i860, /* Intel 860 */
1607 bfd_arch_i370, /* IBM 360/370 Mainframes */
1608 bfd_arch_romp, /* IBM ROMP PC/RT */
1609 bfd_arch_alliant, /* Alliant */
1610 bfd_arch_convex, /* Convex */
1611 bfd_arch_m88k, /* Motorola 88xxx */
1612 bfd_arch_m98k, /* Motorola 98xxx */
1613 bfd_arch_pyramid, /* Pyramid Technology */
1614 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1615 #define bfd_mach_h8300 1
1616 #define bfd_mach_h8300h 2
1617 #define bfd_mach_h8300s 3
1618 #define bfd_mach_h8300hn 4
1619 #define bfd_mach_h8300sn 5
1620 #define bfd_mach_h8300sx 6
1621 #define bfd_mach_h8300sxn 7
1622 bfd_arch_pdp11, /* DEC PDP-11 */
1623 bfd_arch_powerpc, /* PowerPC */
1624 #define bfd_mach_ppc 32
1625 #define bfd_mach_ppc64 64
1626 #define bfd_mach_ppc_403 403
1627 #define bfd_mach_ppc_403gc 4030
1628 #define bfd_mach_ppc_505 505
1629 #define bfd_mach_ppc_601 601
1630 #define bfd_mach_ppc_602 602
1631 #define bfd_mach_ppc_603 603
1632 #define bfd_mach_ppc_ec603e 6031
1633 #define bfd_mach_ppc_604 604
1634 #define bfd_mach_ppc_620 620
1635 #define bfd_mach_ppc_630 630
1636 #define bfd_mach_ppc_750 750
1637 #define bfd_mach_ppc_860 860
1638 #define bfd_mach_ppc_a35 35
1639 #define bfd_mach_ppc_rs64ii 642
1640 #define bfd_mach_ppc_rs64iii 643
1641 #define bfd_mach_ppc_7400 7400
1642 #define bfd_mach_ppc_e500 500
1643 bfd_arch_rs6000, /* IBM RS/6000 */
1644 #define bfd_mach_rs6k 6000
1645 #define bfd_mach_rs6k_rs1 6001
1646 #define bfd_mach_rs6k_rsc 6003
1647 #define bfd_mach_rs6k_rs2 6002
1648 bfd_arch_hppa, /* HP PA RISC */
1649 #define bfd_mach_hppa10 10
1650 #define bfd_mach_hppa11 11
1651 #define bfd_mach_hppa20 20
1652 #define bfd_mach_hppa20w 25
1653 bfd_arch_d10v, /* Mitsubishi D10V */
1654 #define bfd_mach_d10v 1
1655 #define bfd_mach_d10v_ts2 2
1656 #define bfd_mach_d10v_ts3 3
1657 bfd_arch_d30v, /* Mitsubishi D30V */
1658 bfd_arch_dlx, /* DLX */
1659 bfd_arch_m68hc11, /* Motorola 68HC11 */
1660 bfd_arch_m68hc12, /* Motorola 68HC12 */
1661 #define bfd_mach_m6812_default 0
1662 #define bfd_mach_m6812 1
1663 #define bfd_mach_m6812s 2
1664 bfd_arch_z8k, /* Zilog Z8000 */
1665 #define bfd_mach_z8001 1
1666 #define bfd_mach_z8002 2
1667 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1668 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1669 #define bfd_mach_sh 1
1670 #define bfd_mach_sh2 0x20
1671 #define bfd_mach_sh_dsp 0x2d
1672 #define bfd_mach_sh2e 0x2e
1673 #define bfd_mach_sh3 0x30
1674 #define bfd_mach_sh3_nommu 0x31
1675 #define bfd_mach_sh3_dsp 0x3d
1676 #define bfd_mach_sh3e 0x3e
1677 #define bfd_mach_sh4 0x40
1678 #define bfd_mach_sh4_nofpu 0x41
1679 #define bfd_mach_sh4_nommu_nofpu 0x42
1680 #define bfd_mach_sh4a 0x4a
1681 #define bfd_mach_sh4a_nofpu 0x4b
1682 #define bfd_mach_sh4al_dsp 0x4d
1683 #define bfd_mach_sh5 0x50
1684 bfd_arch_alpha, /* Dec Alpha */
1685 #define bfd_mach_alpha_ev4 0x10
1686 #define bfd_mach_alpha_ev5 0x20
1687 #define bfd_mach_alpha_ev6 0x30
1688 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1689 #define bfd_mach_arm_unknown 0
1690 #define bfd_mach_arm_2 1
1691 #define bfd_mach_arm_2a 2
1692 #define bfd_mach_arm_3 3
1693 #define bfd_mach_arm_3M 4
1694 #define bfd_mach_arm_4 5
1695 #define bfd_mach_arm_4T 6
1696 #define bfd_mach_arm_5 7
1697 #define bfd_mach_arm_5T 8
1698 #define bfd_mach_arm_5TE 9
1699 #define bfd_mach_arm_XScale 10
1700 #define bfd_mach_arm_ep9312 11
1701 #define bfd_mach_arm_iWMMXt 12
1702 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1703 bfd_arch_w65, /* WDC 65816 */
1704 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1705 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1706 #define bfd_mach_tic3x 30
1707 #define bfd_mach_tic4x 40
1708 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1709 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1710 bfd_arch_v850, /* NEC V850 */
1711 #define bfd_mach_v850 1
1712 #define bfd_mach_v850e 'E'
1713 #define bfd_mach_v850e1 '1'
1714 bfd_arch_arc, /* ARC Cores */
1715 #define bfd_mach_arc_5 5
1716 #define bfd_mach_arc_6 6
1717 #define bfd_mach_arc_7 7
1718 #define bfd_mach_arc_8 8
1719 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1720 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1721 #define bfd_mach_m32rx 'x'
1722 #define bfd_mach_m32r2 '2'
1723 bfd_arch_mn10200, /* Matsushita MN10200 */
1724 bfd_arch_mn10300, /* Matsushita MN10300 */
1725 #define bfd_mach_mn10300 300
1726 #define bfd_mach_am33 330
1727 #define bfd_mach_am33_2 332
1729 #define bfd_mach_fr30 0x46523330
1731 #define bfd_mach_frv 1
1732 #define bfd_mach_frvsimple 2
1733 #define bfd_mach_fr300 300
1734 #define bfd_mach_fr400 400
1735 #define bfd_mach_fr450 450
1736 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1737 #define bfd_mach_fr500 500
1738 #define bfd_mach_fr550 550
1740 bfd_arch_ia64, /* HP/Intel ia64 */
1741 #define bfd_mach_ia64_elf64 64
1742 #define bfd_mach_ia64_elf32 32
1743 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1744 #define bfd_mach_ip2022 1
1745 #define bfd_mach_ip2022ext 2
1746 bfd_arch_iq2000, /* Vitesse IQ2000. */
1747 #define bfd_mach_iq2000 1
1748 #define bfd_mach_iq10 2
1750 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1751 #define bfd_mach_avr1 1
1752 #define bfd_mach_avr2 2
1753 #define bfd_mach_avr3 3
1754 #define bfd_mach_avr4 4
1755 #define bfd_mach_avr5 5
1756 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1757 #define bfd_mach_cr16c 1
1758 bfd_arch_cris, /* Axis CRIS */
1759 bfd_arch_s390, /* IBM s390 */
1760 #define bfd_mach_s390_31 31
1761 #define bfd_mach_s390_64 64
1762 bfd_arch_openrisc, /* OpenRISC */
1763 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1765 #define bfd_mach_xstormy16 1
1766 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1767 #define bfd_mach_msp11 11
1768 #define bfd_mach_msp110 110
1769 #define bfd_mach_msp12 12
1770 #define bfd_mach_msp13 13
1771 #define bfd_mach_msp14 14
1772 #define bfd_mach_msp15 15
1773 #define bfd_mach_msp16 16
1774 #define bfd_mach_msp31 31
1775 #define bfd_mach_msp32 32
1776 #define bfd_mach_msp33 33
1777 #define bfd_mach_msp41 41
1778 #define bfd_mach_msp42 42
1779 #define bfd_mach_msp43 43
1780 #define bfd_mach_msp44 44
1781 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1782 #define bfd_mach_xtensa 1
1786 typedef struct bfd_arch_info
1789 int bits_per_address;
1791 enum bfd_architecture arch;
1793 const char *arch_name;
1794 const char *printable_name;
1795 unsigned int section_align_power;
1796 /* TRUE if this is the default machine for the architecture.
1797 The default arch should be the first entry for an arch so that
1798 all the entries for that arch can be accessed via <<next>>. */
1799 bfd_boolean the_default;
1800 const struct bfd_arch_info * (*compatible)
1801 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1803 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1805 const struct bfd_arch_info *next;
1809 const char *bfd_printable_name (bfd *abfd);
1811 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1813 const char **bfd_arch_list (void);
1815 const bfd_arch_info_type *bfd_arch_get_compatible
1816 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1818 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1820 enum bfd_architecture bfd_get_arch (bfd *abfd);
1822 unsigned long bfd_get_mach (bfd *abfd);
1824 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1826 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1828 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1830 const bfd_arch_info_type *bfd_lookup_arch
1831 (enum bfd_architecture arch, unsigned long machine);
1833 const char *bfd_printable_arch_mach
1834 (enum bfd_architecture arch, unsigned long machine);
1836 unsigned int bfd_octets_per_byte (bfd *abfd);
1838 unsigned int bfd_arch_mach_octets_per_byte
1839 (enum bfd_architecture arch, unsigned long machine);
1841 /* Extracted from reloc.c. */
1842 typedef enum bfd_reloc_status
1844 /* No errors detected. */
1847 /* The relocation was performed, but there was an overflow. */
1850 /* The address to relocate was not within the section supplied. */
1851 bfd_reloc_outofrange,
1853 /* Used by special functions. */
1856 /* Unsupported relocation size requested. */
1857 bfd_reloc_notsupported,
1862 /* The symbol to relocate against was undefined. */
1863 bfd_reloc_undefined,
1865 /* The relocation was performed, but may not be ok - presently
1866 generated only when linking i960 coff files with i960 b.out
1867 symbols. If this type is returned, the error_message argument
1868 to bfd_perform_relocation will be set. */
1871 bfd_reloc_status_type;
1874 typedef struct reloc_cache_entry
1876 /* A pointer into the canonical table of pointers. */
1877 struct bfd_symbol **sym_ptr_ptr;
1879 /* offset in section. */
1880 bfd_size_type address;
1882 /* addend for relocation value. */
1885 /* Pointer to how to perform the required relocation. */
1886 reloc_howto_type *howto;
1891 enum complain_overflow
1893 /* Do not complain on overflow. */
1894 complain_overflow_dont,
1896 /* Complain if the bitfield overflows, whether it is considered
1897 as signed or unsigned. */
1898 complain_overflow_bitfield,
1900 /* Complain if the value overflows when considered as signed
1902 complain_overflow_signed,
1904 /* Complain if the value overflows when considered as an
1906 complain_overflow_unsigned
1909 struct reloc_howto_struct
1911 /* The type field has mainly a documentary use - the back end can
1912 do what it wants with it, though normally the back end's
1913 external idea of what a reloc number is stored
1914 in this field. For example, a PC relative word relocation
1915 in a coff environment has the type 023 - because that's
1916 what the outside world calls a R_PCRWORD reloc. */
1919 /* The value the final relocation is shifted right by. This drops
1920 unwanted data from the relocation. */
1921 unsigned int rightshift;
1923 /* The size of the item to be relocated. This is *not* a
1924 power-of-two measure. To get the number of bytes operated
1925 on by a type of relocation, use bfd_get_reloc_size. */
1928 /* The number of bits in the item to be relocated. This is used
1929 when doing overflow checking. */
1930 unsigned int bitsize;
1932 /* Notes that the relocation is relative to the location in the
1933 data section of the addend. The relocation function will
1934 subtract from the relocation value the address of the location
1936 bfd_boolean pc_relative;
1938 /* The bit position of the reloc value in the destination.
1939 The relocated value is left shifted by this amount. */
1940 unsigned int bitpos;
1942 /* What type of overflow error should be checked for when
1944 enum complain_overflow complain_on_overflow;
1946 /* If this field is non null, then the supplied function is
1947 called rather than the normal function. This allows really
1948 strange relocation methods to be accommodated (e.g., i960 callj
1950 bfd_reloc_status_type (*special_function)
1951 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1954 /* The textual name of the relocation type. */
1957 /* Some formats record a relocation addend in the section contents
1958 rather than with the relocation. For ELF formats this is the
1959 distinction between USE_REL and USE_RELA (though the code checks
1960 for USE_REL == 1/0). The value of this field is TRUE if the
1961 addend is recorded with the section contents; when performing a
1962 partial link (ld -r) the section contents (the data) will be
1963 modified. The value of this field is FALSE if addends are
1964 recorded with the relocation (in arelent.addend); when performing
1965 a partial link the relocation will be modified.
1966 All relocations for all ELF USE_RELA targets should set this field
1967 to FALSE (values of TRUE should be looked on with suspicion).
1968 However, the converse is not true: not all relocations of all ELF
1969 USE_REL targets set this field to TRUE. Why this is so is peculiar
1970 to each particular target. For relocs that aren't used in partial
1971 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1972 bfd_boolean partial_inplace;
1974 /* src_mask selects the part of the instruction (or data) to be used
1975 in the relocation sum. If the target relocations don't have an
1976 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1977 dst_mask to extract the addend from the section contents. If
1978 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1979 field should be zero. Non-zero values for ELF USE_RELA targets are
1980 bogus as in those cases the value in the dst_mask part of the
1981 section contents should be treated as garbage. */
1984 /* dst_mask selects which parts of the instruction (or data) are
1985 replaced with a relocated value. */
1988 /* When some formats create PC relative instructions, they leave
1989 the value of the pc of the place being relocated in the offset
1990 slot of the instruction, so that a PC relative relocation can
1991 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1992 Some formats leave the displacement part of an instruction
1993 empty (e.g., m88k bcs); this flag signals the fact. */
1994 bfd_boolean pcrel_offset;
1997 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1998 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1999 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2000 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2001 NAME, FALSE, 0, 0, IN)
2003 #define EMPTY_HOWTO(C) \
2004 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2005 NULL, FALSE, 0, 0, FALSE)
2007 #define HOWTO_PREPARE(relocation, symbol) \
2009 if (symbol != NULL) \
2011 if (bfd_is_com_section (symbol->section)) \
2017 relocation = symbol->value; \
2022 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2024 typedef struct relent_chain
2027 struct relent_chain *next;
2031 bfd_reloc_status_type bfd_check_overflow
2032 (enum complain_overflow how,
2033 unsigned int bitsize,
2034 unsigned int rightshift,
2035 unsigned int addrsize,
2036 bfd_vma relocation);
2038 bfd_reloc_status_type bfd_perform_relocation
2040 arelent *reloc_entry,
2042 asection *input_section,
2044 char **error_message);
2046 bfd_reloc_status_type bfd_install_relocation
2048 arelent *reloc_entry,
2049 void *data, bfd_vma data_start,
2050 asection *input_section,
2051 char **error_message);
2053 enum bfd_reloc_code_real {
2054 _dummy_first_bfd_reloc_code_real,
2057 /* Basic absolute relocations of N bits. */
2066 /* PC-relative relocations. Sometimes these are relative to the address
2067 of the relocation itself; sometimes they are relative to the start of
2068 the section containing the relocation. It depends on the specific target.
2070 The 24-bit relocation is used in some Intel 960 configurations. */
2078 /* Section relative relocations. Some targets need this for DWARF2. */
2079 BFD_RELOC_32_SECREL,
2082 BFD_RELOC_32_GOT_PCREL,
2083 BFD_RELOC_16_GOT_PCREL,
2084 BFD_RELOC_8_GOT_PCREL,
2085 BFD_RELOC_32_GOTOFF,
2086 BFD_RELOC_16_GOTOFF,
2087 BFD_RELOC_LO16_GOTOFF,
2088 BFD_RELOC_HI16_GOTOFF,
2089 BFD_RELOC_HI16_S_GOTOFF,
2091 BFD_RELOC_64_PLT_PCREL,
2092 BFD_RELOC_32_PLT_PCREL,
2093 BFD_RELOC_24_PLT_PCREL,
2094 BFD_RELOC_16_PLT_PCREL,
2095 BFD_RELOC_8_PLT_PCREL,
2096 BFD_RELOC_64_PLTOFF,
2097 BFD_RELOC_32_PLTOFF,
2098 BFD_RELOC_16_PLTOFF,
2099 BFD_RELOC_LO16_PLTOFF,
2100 BFD_RELOC_HI16_PLTOFF,
2101 BFD_RELOC_HI16_S_PLTOFF,
2104 /* Relocations used by 68K ELF. */
2105 BFD_RELOC_68K_GLOB_DAT,
2106 BFD_RELOC_68K_JMP_SLOT,
2107 BFD_RELOC_68K_RELATIVE,
2109 /* Linkage-table relative. */
2110 BFD_RELOC_32_BASEREL,
2111 BFD_RELOC_16_BASEREL,
2112 BFD_RELOC_LO16_BASEREL,
2113 BFD_RELOC_HI16_BASEREL,
2114 BFD_RELOC_HI16_S_BASEREL,
2115 BFD_RELOC_8_BASEREL,
2118 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2121 /* These PC-relative relocations are stored as word displacements --
2122 i.e., byte displacements shifted right two bits. The 30-bit word
2123 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2124 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2125 signed 16-bit displacement is used on the MIPS, and the 23-bit
2126 displacement is used on the Alpha. */
2127 BFD_RELOC_32_PCREL_S2,
2128 BFD_RELOC_16_PCREL_S2,
2129 BFD_RELOC_23_PCREL_S2,
2131 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2132 the target word. These are used on the SPARC. */
2136 /* For systems that allocate a Global Pointer register, these are
2137 displacements off that register. These relocation types are
2138 handled specially, because the value the register will have is
2139 decided relatively late. */
2143 /* Reloc types used for i960/b.out. */
2144 BFD_RELOC_I960_CALLJ,
2146 /* SPARC ELF relocations. There is probably some overlap with other
2147 relocation types already defined. */
2149 BFD_RELOC_SPARC_WDISP22,
2152 BFD_RELOC_SPARC_GOT10,
2153 BFD_RELOC_SPARC_GOT13,
2154 BFD_RELOC_SPARC_GOT22,
2155 BFD_RELOC_SPARC_PC10,
2156 BFD_RELOC_SPARC_PC22,
2157 BFD_RELOC_SPARC_WPLT30,
2158 BFD_RELOC_SPARC_COPY,
2159 BFD_RELOC_SPARC_GLOB_DAT,
2160 BFD_RELOC_SPARC_JMP_SLOT,
2161 BFD_RELOC_SPARC_RELATIVE,
2162 BFD_RELOC_SPARC_UA16,
2163 BFD_RELOC_SPARC_UA32,
2164 BFD_RELOC_SPARC_UA64,
2166 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2167 BFD_RELOC_SPARC_BASE13,
2168 BFD_RELOC_SPARC_BASE22,
2170 /* SPARC64 relocations */
2171 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2174 BFD_RELOC_SPARC_OLO10,
2175 BFD_RELOC_SPARC_HH22,
2176 BFD_RELOC_SPARC_HM10,
2177 BFD_RELOC_SPARC_LM22,
2178 BFD_RELOC_SPARC_PC_HH22,
2179 BFD_RELOC_SPARC_PC_HM10,
2180 BFD_RELOC_SPARC_PC_LM22,
2181 BFD_RELOC_SPARC_WDISP16,
2182 BFD_RELOC_SPARC_WDISP19,
2186 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2187 BFD_RELOC_SPARC_PLT32,
2188 BFD_RELOC_SPARC_PLT64,
2189 BFD_RELOC_SPARC_HIX22,
2190 BFD_RELOC_SPARC_LOX10,
2191 BFD_RELOC_SPARC_H44,
2192 BFD_RELOC_SPARC_M44,
2193 BFD_RELOC_SPARC_L44,
2194 BFD_RELOC_SPARC_REGISTER,
2196 /* SPARC little endian relocation */
2197 BFD_RELOC_SPARC_REV32,
2199 /* SPARC TLS relocations */
2200 BFD_RELOC_SPARC_TLS_GD_HI22,
2201 BFD_RELOC_SPARC_TLS_GD_LO10,
2202 BFD_RELOC_SPARC_TLS_GD_ADD,
2203 BFD_RELOC_SPARC_TLS_GD_CALL,
2204 BFD_RELOC_SPARC_TLS_LDM_HI22,
2205 BFD_RELOC_SPARC_TLS_LDM_LO10,
2206 BFD_RELOC_SPARC_TLS_LDM_ADD,
2207 BFD_RELOC_SPARC_TLS_LDM_CALL,
2208 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2209 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2210 BFD_RELOC_SPARC_TLS_LDO_ADD,
2211 BFD_RELOC_SPARC_TLS_IE_HI22,
2212 BFD_RELOC_SPARC_TLS_IE_LO10,
2213 BFD_RELOC_SPARC_TLS_IE_LD,
2214 BFD_RELOC_SPARC_TLS_IE_LDX,
2215 BFD_RELOC_SPARC_TLS_IE_ADD,
2216 BFD_RELOC_SPARC_TLS_LE_HIX22,
2217 BFD_RELOC_SPARC_TLS_LE_LOX10,
2218 BFD_RELOC_SPARC_TLS_DTPMOD32,
2219 BFD_RELOC_SPARC_TLS_DTPMOD64,
2220 BFD_RELOC_SPARC_TLS_DTPOFF32,
2221 BFD_RELOC_SPARC_TLS_DTPOFF64,
2222 BFD_RELOC_SPARC_TLS_TPOFF32,
2223 BFD_RELOC_SPARC_TLS_TPOFF64,
2225 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2226 "addend" in some special way.
2227 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2228 writing; when reading, it will be the absolute section symbol. The
2229 addend is the displacement in bytes of the "lda" instruction from
2230 the "ldah" instruction (which is at the address of this reloc). */
2231 BFD_RELOC_ALPHA_GPDISP_HI16,
2233 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2234 with GPDISP_HI16 relocs. The addend is ignored when writing the
2235 relocations out, and is filled in with the file's GP value on
2236 reading, for convenience. */
2237 BFD_RELOC_ALPHA_GPDISP_LO16,
2239 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2240 relocation except that there is no accompanying GPDISP_LO16
2242 BFD_RELOC_ALPHA_GPDISP,
2244 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2245 the assembler turns it into a LDQ instruction to load the address of
2246 the symbol, and then fills in a register in the real instruction.
2248 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2249 section symbol. The addend is ignored when writing, but is filled
2250 in with the file's GP value on reading, for convenience, as with the
2253 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2254 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2255 but it generates output not based on the position within the .got
2256 section, but relative to the GP value chosen for the file during the
2259 The LITUSE reloc, on the instruction using the loaded address, gives
2260 information to the linker that it might be able to use to optimize
2261 away some literal section references. The symbol is ignored (read
2262 as the absolute section symbol), and the "addend" indicates the type
2263 of instruction using the register:
2264 1 - "memory" fmt insn
2265 2 - byte-manipulation (byte offset reg)
2266 3 - jsr (target of branch) */
2267 BFD_RELOC_ALPHA_LITERAL,
2268 BFD_RELOC_ALPHA_ELF_LITERAL,
2269 BFD_RELOC_ALPHA_LITUSE,
2271 /* The HINT relocation indicates a value that should be filled into the
2272 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2273 prediction logic which may be provided on some processors. */
2274 BFD_RELOC_ALPHA_HINT,
2276 /* The LINKAGE relocation outputs a linkage pair in the object file,
2277 which is filled by the linker. */
2278 BFD_RELOC_ALPHA_LINKAGE,
2280 /* The CODEADDR relocation outputs a STO_CA in the object file,
2281 which is filled by the linker. */
2282 BFD_RELOC_ALPHA_CODEADDR,
2284 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2286 BFD_RELOC_ALPHA_GPREL_HI16,
2287 BFD_RELOC_ALPHA_GPREL_LO16,
2289 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2290 share a common GP, and the target address is adjusted for
2291 STO_ALPHA_STD_GPLOAD. */
2292 BFD_RELOC_ALPHA_BRSGP,
2294 /* Alpha thread-local storage relocations. */
2295 BFD_RELOC_ALPHA_TLSGD,
2296 BFD_RELOC_ALPHA_TLSLDM,
2297 BFD_RELOC_ALPHA_DTPMOD64,
2298 BFD_RELOC_ALPHA_GOTDTPREL16,
2299 BFD_RELOC_ALPHA_DTPREL64,
2300 BFD_RELOC_ALPHA_DTPREL_HI16,
2301 BFD_RELOC_ALPHA_DTPREL_LO16,
2302 BFD_RELOC_ALPHA_DTPREL16,
2303 BFD_RELOC_ALPHA_GOTTPREL16,
2304 BFD_RELOC_ALPHA_TPREL64,
2305 BFD_RELOC_ALPHA_TPREL_HI16,
2306 BFD_RELOC_ALPHA_TPREL_LO16,
2307 BFD_RELOC_ALPHA_TPREL16,
2309 /* Bits 27..2 of the relocation address shifted right 2 bits;
2310 simple reloc otherwise. */
2313 /* The MIPS16 jump instruction. */
2314 BFD_RELOC_MIPS16_JMP,
2316 /* MIPS16 GP relative reloc. */
2317 BFD_RELOC_MIPS16_GPREL,
2319 /* High 16 bits of 32-bit value; simple reloc. */
2322 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2323 extended and added to form the final result. If the low 16
2324 bits form a negative number, we need to add one to the high value
2325 to compensate for the borrow when the low bits are added. */
2331 /* Relocation against a MIPS literal section. */
2332 BFD_RELOC_MIPS_LITERAL,
2334 /* MIPS ELF relocations. */
2335 BFD_RELOC_MIPS_GOT16,
2336 BFD_RELOC_MIPS_CALL16,
2337 BFD_RELOC_MIPS_GOT_HI16,
2338 BFD_RELOC_MIPS_GOT_LO16,
2339 BFD_RELOC_MIPS_CALL_HI16,
2340 BFD_RELOC_MIPS_CALL_LO16,
2342 BFD_RELOC_MIPS_GOT_PAGE,
2343 BFD_RELOC_MIPS_GOT_OFST,
2344 BFD_RELOC_MIPS_GOT_DISP,
2345 BFD_RELOC_MIPS_SHIFT5,
2346 BFD_RELOC_MIPS_SHIFT6,
2347 BFD_RELOC_MIPS_INSERT_A,
2348 BFD_RELOC_MIPS_INSERT_B,
2349 BFD_RELOC_MIPS_DELETE,
2350 BFD_RELOC_MIPS_HIGHEST,
2351 BFD_RELOC_MIPS_HIGHER,
2352 BFD_RELOC_MIPS_SCN_DISP,
2353 BFD_RELOC_MIPS_REL16,
2354 BFD_RELOC_MIPS_RELGOT,
2355 BFD_RELOC_MIPS_JALR,
2358 /* Fujitsu Frv Relocations. */
2359 BFD_RELOC_FRV_LABEL16,
2360 BFD_RELOC_FRV_LABEL24,
2363 BFD_RELOC_FRV_GPREL12,
2364 BFD_RELOC_FRV_GPRELU12,
2365 BFD_RELOC_FRV_GPREL32,
2366 BFD_RELOC_FRV_GPRELHI,
2367 BFD_RELOC_FRV_GPRELLO,
2368 BFD_RELOC_FRV_GOT12,
2369 BFD_RELOC_FRV_GOTHI,
2370 BFD_RELOC_FRV_GOTLO,
2371 BFD_RELOC_FRV_FUNCDESC,
2372 BFD_RELOC_FRV_FUNCDESC_GOT12,
2373 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2374 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2375 BFD_RELOC_FRV_FUNCDESC_VALUE,
2376 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2377 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2378 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2379 BFD_RELOC_FRV_GOTOFF12,
2380 BFD_RELOC_FRV_GOTOFFHI,
2381 BFD_RELOC_FRV_GOTOFFLO,
2384 /* This is a 24bit GOT-relative reloc for the mn10300. */
2385 BFD_RELOC_MN10300_GOTOFF24,
2387 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2388 in the instruction. */
2389 BFD_RELOC_MN10300_GOT32,
2391 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2392 in the instruction. */
2393 BFD_RELOC_MN10300_GOT24,
2395 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2396 in the instruction. */
2397 BFD_RELOC_MN10300_GOT16,
2399 /* Copy symbol at runtime. */
2400 BFD_RELOC_MN10300_COPY,
2402 /* Create GOT entry. */
2403 BFD_RELOC_MN10300_GLOB_DAT,
2405 /* Create PLT entry. */
2406 BFD_RELOC_MN10300_JMP_SLOT,
2408 /* Adjust by program base. */
2409 BFD_RELOC_MN10300_RELATIVE,
2412 /* i386/elf relocations */
2413 BFD_RELOC_386_GOT32,
2414 BFD_RELOC_386_PLT32,
2416 BFD_RELOC_386_GLOB_DAT,
2417 BFD_RELOC_386_JUMP_SLOT,
2418 BFD_RELOC_386_RELATIVE,
2419 BFD_RELOC_386_GOTOFF,
2420 BFD_RELOC_386_GOTPC,
2421 BFD_RELOC_386_TLS_TPOFF,
2422 BFD_RELOC_386_TLS_IE,
2423 BFD_RELOC_386_TLS_GOTIE,
2424 BFD_RELOC_386_TLS_LE,
2425 BFD_RELOC_386_TLS_GD,
2426 BFD_RELOC_386_TLS_LDM,
2427 BFD_RELOC_386_TLS_LDO_32,
2428 BFD_RELOC_386_TLS_IE_32,
2429 BFD_RELOC_386_TLS_LE_32,
2430 BFD_RELOC_386_TLS_DTPMOD32,
2431 BFD_RELOC_386_TLS_DTPOFF32,
2432 BFD_RELOC_386_TLS_TPOFF32,
2434 /* x86-64/elf relocations */
2435 BFD_RELOC_X86_64_GOT32,
2436 BFD_RELOC_X86_64_PLT32,
2437 BFD_RELOC_X86_64_COPY,
2438 BFD_RELOC_X86_64_GLOB_DAT,
2439 BFD_RELOC_X86_64_JUMP_SLOT,
2440 BFD_RELOC_X86_64_RELATIVE,
2441 BFD_RELOC_X86_64_GOTPCREL,
2442 BFD_RELOC_X86_64_32S,
2443 BFD_RELOC_X86_64_DTPMOD64,
2444 BFD_RELOC_X86_64_DTPOFF64,
2445 BFD_RELOC_X86_64_TPOFF64,
2446 BFD_RELOC_X86_64_TLSGD,
2447 BFD_RELOC_X86_64_TLSLD,
2448 BFD_RELOC_X86_64_DTPOFF32,
2449 BFD_RELOC_X86_64_GOTTPOFF,
2450 BFD_RELOC_X86_64_TPOFF32,
2452 /* ns32k relocations */
2453 BFD_RELOC_NS32K_IMM_8,
2454 BFD_RELOC_NS32K_IMM_16,
2455 BFD_RELOC_NS32K_IMM_32,
2456 BFD_RELOC_NS32K_IMM_8_PCREL,
2457 BFD_RELOC_NS32K_IMM_16_PCREL,
2458 BFD_RELOC_NS32K_IMM_32_PCREL,
2459 BFD_RELOC_NS32K_DISP_8,
2460 BFD_RELOC_NS32K_DISP_16,
2461 BFD_RELOC_NS32K_DISP_32,
2462 BFD_RELOC_NS32K_DISP_8_PCREL,
2463 BFD_RELOC_NS32K_DISP_16_PCREL,
2464 BFD_RELOC_NS32K_DISP_32_PCREL,
2466 /* PDP11 relocations */
2467 BFD_RELOC_PDP11_DISP_8_PCREL,
2468 BFD_RELOC_PDP11_DISP_6_PCREL,
2470 /* Picojava relocs. Not all of these appear in object files. */
2471 BFD_RELOC_PJ_CODE_HI16,
2472 BFD_RELOC_PJ_CODE_LO16,
2473 BFD_RELOC_PJ_CODE_DIR16,
2474 BFD_RELOC_PJ_CODE_DIR32,
2475 BFD_RELOC_PJ_CODE_REL16,
2476 BFD_RELOC_PJ_CODE_REL32,
2478 /* Power(rs6000) and PowerPC relocations. */
2481 BFD_RELOC_PPC_TOC16,
2483 BFD_RELOC_PPC_B16_BRTAKEN,
2484 BFD_RELOC_PPC_B16_BRNTAKEN,
2486 BFD_RELOC_PPC_BA16_BRTAKEN,
2487 BFD_RELOC_PPC_BA16_BRNTAKEN,
2489 BFD_RELOC_PPC_GLOB_DAT,
2490 BFD_RELOC_PPC_JMP_SLOT,
2491 BFD_RELOC_PPC_RELATIVE,
2492 BFD_RELOC_PPC_LOCAL24PC,
2493 BFD_RELOC_PPC_EMB_NADDR32,
2494 BFD_RELOC_PPC_EMB_NADDR16,
2495 BFD_RELOC_PPC_EMB_NADDR16_LO,
2496 BFD_RELOC_PPC_EMB_NADDR16_HI,
2497 BFD_RELOC_PPC_EMB_NADDR16_HA,
2498 BFD_RELOC_PPC_EMB_SDAI16,
2499 BFD_RELOC_PPC_EMB_SDA2I16,
2500 BFD_RELOC_PPC_EMB_SDA2REL,
2501 BFD_RELOC_PPC_EMB_SDA21,
2502 BFD_RELOC_PPC_EMB_MRKREF,
2503 BFD_RELOC_PPC_EMB_RELSEC16,
2504 BFD_RELOC_PPC_EMB_RELST_LO,
2505 BFD_RELOC_PPC_EMB_RELST_HI,
2506 BFD_RELOC_PPC_EMB_RELST_HA,
2507 BFD_RELOC_PPC_EMB_BIT_FLD,
2508 BFD_RELOC_PPC_EMB_RELSDA,
2509 BFD_RELOC_PPC64_HIGHER,
2510 BFD_RELOC_PPC64_HIGHER_S,
2511 BFD_RELOC_PPC64_HIGHEST,
2512 BFD_RELOC_PPC64_HIGHEST_S,
2513 BFD_RELOC_PPC64_TOC16_LO,
2514 BFD_RELOC_PPC64_TOC16_HI,
2515 BFD_RELOC_PPC64_TOC16_HA,
2516 BFD_RELOC_PPC64_TOC,
2517 BFD_RELOC_PPC64_PLTGOT16,
2518 BFD_RELOC_PPC64_PLTGOT16_LO,
2519 BFD_RELOC_PPC64_PLTGOT16_HI,
2520 BFD_RELOC_PPC64_PLTGOT16_HA,
2521 BFD_RELOC_PPC64_ADDR16_DS,
2522 BFD_RELOC_PPC64_ADDR16_LO_DS,
2523 BFD_RELOC_PPC64_GOT16_DS,
2524 BFD_RELOC_PPC64_GOT16_LO_DS,
2525 BFD_RELOC_PPC64_PLT16_LO_DS,
2526 BFD_RELOC_PPC64_SECTOFF_DS,
2527 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2528 BFD_RELOC_PPC64_TOC16_DS,
2529 BFD_RELOC_PPC64_TOC16_LO_DS,
2530 BFD_RELOC_PPC64_PLTGOT16_DS,
2531 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2533 /* PowerPC and PowerPC64 thread-local storage relocations. */
2535 BFD_RELOC_PPC_DTPMOD,
2536 BFD_RELOC_PPC_TPREL16,
2537 BFD_RELOC_PPC_TPREL16_LO,
2538 BFD_RELOC_PPC_TPREL16_HI,
2539 BFD_RELOC_PPC_TPREL16_HA,
2540 BFD_RELOC_PPC_TPREL,
2541 BFD_RELOC_PPC_DTPREL16,
2542 BFD_RELOC_PPC_DTPREL16_LO,
2543 BFD_RELOC_PPC_DTPREL16_HI,
2544 BFD_RELOC_PPC_DTPREL16_HA,
2545 BFD_RELOC_PPC_DTPREL,
2546 BFD_RELOC_PPC_GOT_TLSGD16,
2547 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2548 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2549 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2550 BFD_RELOC_PPC_GOT_TLSLD16,
2551 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2552 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2553 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2554 BFD_RELOC_PPC_GOT_TPREL16,
2555 BFD_RELOC_PPC_GOT_TPREL16_LO,
2556 BFD_RELOC_PPC_GOT_TPREL16_HI,
2557 BFD_RELOC_PPC_GOT_TPREL16_HA,
2558 BFD_RELOC_PPC_GOT_DTPREL16,
2559 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2560 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2561 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2562 BFD_RELOC_PPC64_TPREL16_DS,
2563 BFD_RELOC_PPC64_TPREL16_LO_DS,
2564 BFD_RELOC_PPC64_TPREL16_HIGHER,
2565 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2566 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2567 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2568 BFD_RELOC_PPC64_DTPREL16_DS,
2569 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2570 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2571 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2572 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2573 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2575 /* IBM 370/390 relocations */
2578 /* The type of reloc used to build a constructor table - at the moment
2579 probably a 32 bit wide absolute relocation, but the target can choose.
2580 It generally does map to one of the other relocation types. */
2583 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2584 not stored in the instruction. */
2585 BFD_RELOC_ARM_PCREL_BRANCH,
2587 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2588 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2589 field in the instruction. */
2590 BFD_RELOC_ARM_PCREL_BLX,
2592 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2593 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2594 field in the instruction. */
2595 BFD_RELOC_THUMB_PCREL_BLX,
2597 /* These relocs are only used within the ARM assembler. They are not
2598 (at present) written to any object files. */
2599 BFD_RELOC_ARM_IMMEDIATE,
2600 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2601 BFD_RELOC_ARM_OFFSET_IMM,
2602 BFD_RELOC_ARM_SHIFT_IMM,
2604 BFD_RELOC_ARM_MULTI,
2605 BFD_RELOC_ARM_CP_OFF_IMM,
2606 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2607 BFD_RELOC_ARM_ADR_IMM,
2608 BFD_RELOC_ARM_LDR_IMM,
2609 BFD_RELOC_ARM_LITERAL,
2610 BFD_RELOC_ARM_IN_POOL,
2611 BFD_RELOC_ARM_OFFSET_IMM8,
2612 BFD_RELOC_ARM_HWLITERAL,
2613 BFD_RELOC_ARM_THUMB_ADD,
2614 BFD_RELOC_ARM_THUMB_IMM,
2615 BFD_RELOC_ARM_THUMB_SHIFT,
2616 BFD_RELOC_ARM_THUMB_OFFSET,
2617 BFD_RELOC_ARM_GOT12,
2618 BFD_RELOC_ARM_GOT32,
2619 BFD_RELOC_ARM_JUMP_SLOT,
2621 BFD_RELOC_ARM_GLOB_DAT,
2622 BFD_RELOC_ARM_PLT32,
2623 BFD_RELOC_ARM_RELATIVE,
2624 BFD_RELOC_ARM_GOTOFF,
2625 BFD_RELOC_ARM_GOTPC,
2627 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2628 BFD_RELOC_SH_PCDISP8BY2,
2629 BFD_RELOC_SH_PCDISP12BY2,
2631 BFD_RELOC_SH_IMM4BY2,
2632 BFD_RELOC_SH_IMM4BY4,
2634 BFD_RELOC_SH_IMM8BY2,
2635 BFD_RELOC_SH_IMM8BY4,
2636 BFD_RELOC_SH_PCRELIMM8BY2,
2637 BFD_RELOC_SH_PCRELIMM8BY4,
2638 BFD_RELOC_SH_SWITCH16,
2639 BFD_RELOC_SH_SWITCH32,
2646 BFD_RELOC_SH_LOOP_START,
2647 BFD_RELOC_SH_LOOP_END,
2649 BFD_RELOC_SH_GLOB_DAT,
2650 BFD_RELOC_SH_JMP_SLOT,
2651 BFD_RELOC_SH_RELATIVE,
2653 BFD_RELOC_SH_GOT_LOW16,
2654 BFD_RELOC_SH_GOT_MEDLOW16,
2655 BFD_RELOC_SH_GOT_MEDHI16,
2656 BFD_RELOC_SH_GOT_HI16,
2657 BFD_RELOC_SH_GOTPLT_LOW16,
2658 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2659 BFD_RELOC_SH_GOTPLT_MEDHI16,
2660 BFD_RELOC_SH_GOTPLT_HI16,
2661 BFD_RELOC_SH_PLT_LOW16,
2662 BFD_RELOC_SH_PLT_MEDLOW16,
2663 BFD_RELOC_SH_PLT_MEDHI16,
2664 BFD_RELOC_SH_PLT_HI16,
2665 BFD_RELOC_SH_GOTOFF_LOW16,
2666 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2667 BFD_RELOC_SH_GOTOFF_MEDHI16,
2668 BFD_RELOC_SH_GOTOFF_HI16,
2669 BFD_RELOC_SH_GOTPC_LOW16,
2670 BFD_RELOC_SH_GOTPC_MEDLOW16,
2671 BFD_RELOC_SH_GOTPC_MEDHI16,
2672 BFD_RELOC_SH_GOTPC_HI16,
2673 BFD_RELOC_SH_COPY64,
2674 BFD_RELOC_SH_GLOB_DAT64,
2675 BFD_RELOC_SH_JMP_SLOT64,
2676 BFD_RELOC_SH_RELATIVE64,
2677 BFD_RELOC_SH_GOT10BY4,
2678 BFD_RELOC_SH_GOT10BY8,
2679 BFD_RELOC_SH_GOTPLT10BY4,
2680 BFD_RELOC_SH_GOTPLT10BY8,
2681 BFD_RELOC_SH_GOTPLT32,
2682 BFD_RELOC_SH_SHMEDIA_CODE,
2685 BFD_RELOC_SH_IMMS6BY32,
2687 BFD_RELOC_SH_IMMS10,
2688 BFD_RELOC_SH_IMMS10BY2,
2689 BFD_RELOC_SH_IMMS10BY4,
2690 BFD_RELOC_SH_IMMS10BY8,
2691 BFD_RELOC_SH_IMMS16,
2692 BFD_RELOC_SH_IMMU16,
2693 BFD_RELOC_SH_IMM_LOW16,
2694 BFD_RELOC_SH_IMM_LOW16_PCREL,
2695 BFD_RELOC_SH_IMM_MEDLOW16,
2696 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2697 BFD_RELOC_SH_IMM_MEDHI16,
2698 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2699 BFD_RELOC_SH_IMM_HI16,
2700 BFD_RELOC_SH_IMM_HI16_PCREL,
2702 BFD_RELOC_SH_TLS_GD_32,
2703 BFD_RELOC_SH_TLS_LD_32,
2704 BFD_RELOC_SH_TLS_LDO_32,
2705 BFD_RELOC_SH_TLS_IE_32,
2706 BFD_RELOC_SH_TLS_LE_32,
2707 BFD_RELOC_SH_TLS_DTPMOD32,
2708 BFD_RELOC_SH_TLS_DTPOFF32,
2709 BFD_RELOC_SH_TLS_TPOFF32,
2711 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2712 be zero and is not stored in the instruction. */
2713 BFD_RELOC_THUMB_PCREL_BRANCH9,
2714 BFD_RELOC_THUMB_PCREL_BRANCH12,
2715 BFD_RELOC_THUMB_PCREL_BRANCH23,
2717 /* ARC Cores relocs.
2718 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2719 not stored in the instruction. The high 20 bits are installed in bits 26
2720 through 7 of the instruction. */
2721 BFD_RELOC_ARC_B22_PCREL,
2723 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2724 stored in the instruction. The high 24 bits are installed in bits 23
2728 /* Mitsubishi D10V relocs.
2729 This is a 10-bit reloc with the right 2 bits
2731 BFD_RELOC_D10V_10_PCREL_R,
2733 /* Mitsubishi D10V relocs.
2734 This is a 10-bit reloc with the right 2 bits
2735 assumed to be 0. This is the same as the previous reloc
2736 except it is in the left container, i.e.,
2737 shifted left 15 bits. */
2738 BFD_RELOC_D10V_10_PCREL_L,
2740 /* This is an 18-bit reloc with the right 2 bits
2744 /* This is an 18-bit reloc with the right 2 bits
2746 BFD_RELOC_D10V_18_PCREL,
2748 /* Mitsubishi D30V relocs.
2749 This is a 6-bit absolute reloc. */
2752 /* This is a 6-bit pc-relative reloc with
2753 the right 3 bits assumed to be 0. */
2754 BFD_RELOC_D30V_9_PCREL,
2756 /* This is a 6-bit pc-relative reloc with
2757 the right 3 bits assumed to be 0. Same
2758 as the previous reloc but on the right side
2759 of the container. */
2760 BFD_RELOC_D30V_9_PCREL_R,
2762 /* This is a 12-bit absolute reloc with the
2763 right 3 bitsassumed to be 0. */
2766 /* This is a 12-bit pc-relative reloc with
2767 the right 3 bits assumed to be 0. */
2768 BFD_RELOC_D30V_15_PCREL,
2770 /* This is a 12-bit pc-relative reloc with
2771 the right 3 bits assumed to be 0. Same
2772 as the previous reloc but on the right side
2773 of the container. */
2774 BFD_RELOC_D30V_15_PCREL_R,
2776 /* This is an 18-bit absolute reloc with
2777 the right 3 bits assumed to be 0. */
2780 /* This is an 18-bit pc-relative reloc with
2781 the right 3 bits assumed to be 0. */
2782 BFD_RELOC_D30V_21_PCREL,
2784 /* This is an 18-bit pc-relative reloc with
2785 the right 3 bits assumed to be 0. Same
2786 as the previous reloc but on the right side
2787 of the container. */
2788 BFD_RELOC_D30V_21_PCREL_R,
2790 /* This is a 32-bit absolute reloc. */
2793 /* This is a 32-bit pc-relative reloc. */
2794 BFD_RELOC_D30V_32_PCREL,
2797 BFD_RELOC_DLX_HI16_S,
2803 BFD_RELOC_DLX_JMP26,
2805 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2806 This is a 24 bit absolute address. */
2809 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2810 BFD_RELOC_M32R_10_PCREL,
2812 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2813 BFD_RELOC_M32R_18_PCREL,
2815 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2816 BFD_RELOC_M32R_26_PCREL,
2818 /* This is a 16-bit reloc containing the high 16 bits of an address
2819 used when the lower 16 bits are treated as unsigned. */
2820 BFD_RELOC_M32R_HI16_ULO,
2822 /* This is a 16-bit reloc containing the high 16 bits of an address
2823 used when the lower 16 bits are treated as signed. */
2824 BFD_RELOC_M32R_HI16_SLO,
2826 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2827 BFD_RELOC_M32R_LO16,
2829 /* This is a 16-bit reloc containing the small data area offset for use in
2830 add3, load, and store instructions. */
2831 BFD_RELOC_M32R_SDA16,
2834 BFD_RELOC_M32R_GOT24,
2835 BFD_RELOC_M32R_26_PLTREL,
2836 BFD_RELOC_M32R_COPY,
2837 BFD_RELOC_M32R_GLOB_DAT,
2838 BFD_RELOC_M32R_JMP_SLOT,
2839 BFD_RELOC_M32R_RELATIVE,
2840 BFD_RELOC_M32R_GOTOFF,
2841 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2842 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2843 BFD_RELOC_M32R_GOTOFF_LO,
2844 BFD_RELOC_M32R_GOTPC24,
2845 BFD_RELOC_M32R_GOT16_HI_ULO,
2846 BFD_RELOC_M32R_GOT16_HI_SLO,
2847 BFD_RELOC_M32R_GOT16_LO,
2848 BFD_RELOC_M32R_GOTPC_HI_ULO,
2849 BFD_RELOC_M32R_GOTPC_HI_SLO,
2850 BFD_RELOC_M32R_GOTPC_LO,
2852 /* This is a 9-bit reloc */
2853 BFD_RELOC_V850_9_PCREL,
2855 /* This is a 22-bit reloc */
2856 BFD_RELOC_V850_22_PCREL,
2858 /* This is a 16 bit offset from the short data area pointer. */
2859 BFD_RELOC_V850_SDA_16_16_OFFSET,
2861 /* This is a 16 bit offset (of which only 15 bits are used) from the
2862 short data area pointer. */
2863 BFD_RELOC_V850_SDA_15_16_OFFSET,
2865 /* This is a 16 bit offset from the zero data area pointer. */
2866 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2868 /* This is a 16 bit offset (of which only 15 bits are used) from the
2869 zero data area pointer. */
2870 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2872 /* This is an 8 bit offset (of which only 6 bits are used) from the
2873 tiny data area pointer. */
2874 BFD_RELOC_V850_TDA_6_8_OFFSET,
2876 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2877 data area pointer. */
2878 BFD_RELOC_V850_TDA_7_8_OFFSET,
2880 /* This is a 7 bit offset from the tiny data area pointer. */
2881 BFD_RELOC_V850_TDA_7_7_OFFSET,
2883 /* This is a 16 bit offset from the tiny data area pointer. */
2884 BFD_RELOC_V850_TDA_16_16_OFFSET,
2886 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2887 data area pointer. */
2888 BFD_RELOC_V850_TDA_4_5_OFFSET,
2890 /* This is a 4 bit offset from the tiny data area pointer. */
2891 BFD_RELOC_V850_TDA_4_4_OFFSET,
2893 /* This is a 16 bit offset from the short data area pointer, with the
2894 bits placed non-contiguously in the instruction. */
2895 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2897 /* This is a 16 bit offset from the zero data area pointer, with the
2898 bits placed non-contiguously in the instruction. */
2899 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2901 /* This is a 6 bit offset from the call table base pointer. */
2902 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2904 /* This is a 16 bit offset from the call table base pointer. */
2905 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2907 /* Used for relaxing indirect function calls. */
2908 BFD_RELOC_V850_LONGCALL,
2910 /* Used for relaxing indirect jumps. */
2911 BFD_RELOC_V850_LONGJUMP,
2913 /* Used to maintain alignment whilst relaxing. */
2914 BFD_RELOC_V850_ALIGN,
2916 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2918 BFD_RELOC_MN10300_32_PCREL,
2920 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2922 BFD_RELOC_MN10300_16_PCREL,
2924 /* This is a 8bit DP reloc for the tms320c30, where the most
2925 significant 8 bits of a 24 bit word are placed into the least
2926 significant 8 bits of the opcode. */
2927 BFD_RELOC_TIC30_LDP,
2929 /* This is a 7bit reloc for the tms320c54x, where the least
2930 significant 7 bits of a 16 bit word are placed into the least
2931 significant 7 bits of the opcode. */
2932 BFD_RELOC_TIC54X_PARTLS7,
2934 /* This is a 9bit DP reloc for the tms320c54x, where the most
2935 significant 9 bits of a 16 bit word are placed into the least
2936 significant 9 bits of the opcode. */
2937 BFD_RELOC_TIC54X_PARTMS9,
2939 /* This is an extended address 23-bit reloc for the tms320c54x. */
2940 BFD_RELOC_TIC54X_23,
2942 /* This is a 16-bit reloc for the tms320c54x, where the least
2943 significant 16 bits of a 23-bit extended address are placed into
2945 BFD_RELOC_TIC54X_16_OF_23,
2947 /* This is a reloc for the tms320c54x, where the most
2948 significant 7 bits of a 23-bit extended address are placed into
2950 BFD_RELOC_TIC54X_MS7_OF_23,
2952 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2955 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2959 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2961 BFD_RELOC_FR30_6_IN_4,
2963 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2965 BFD_RELOC_FR30_8_IN_8,
2967 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2969 BFD_RELOC_FR30_9_IN_8,
2971 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2973 BFD_RELOC_FR30_10_IN_8,
2975 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2976 short offset into 8 bits. */
2977 BFD_RELOC_FR30_9_PCREL,
2979 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2980 short offset into 11 bits. */
2981 BFD_RELOC_FR30_12_PCREL,
2983 /* Motorola Mcore relocations. */
2984 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2985 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2986 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2987 BFD_RELOC_MCORE_PCREL_32,
2988 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2989 BFD_RELOC_MCORE_RVA,
2991 /* These are relocations for the GETA instruction. */
2992 BFD_RELOC_MMIX_GETA,
2993 BFD_RELOC_MMIX_GETA_1,
2994 BFD_RELOC_MMIX_GETA_2,
2995 BFD_RELOC_MMIX_GETA_3,
2997 /* These are relocations for a conditional branch instruction. */
2998 BFD_RELOC_MMIX_CBRANCH,
2999 BFD_RELOC_MMIX_CBRANCH_J,
3000 BFD_RELOC_MMIX_CBRANCH_1,
3001 BFD_RELOC_MMIX_CBRANCH_2,
3002 BFD_RELOC_MMIX_CBRANCH_3,
3004 /* These are relocations for the PUSHJ instruction. */
3005 BFD_RELOC_MMIX_PUSHJ,
3006 BFD_RELOC_MMIX_PUSHJ_1,
3007 BFD_RELOC_MMIX_PUSHJ_2,
3008 BFD_RELOC_MMIX_PUSHJ_3,
3009 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3011 /* These are relocations for the JMP instruction. */
3013 BFD_RELOC_MMIX_JMP_1,
3014 BFD_RELOC_MMIX_JMP_2,
3015 BFD_RELOC_MMIX_JMP_3,
3017 /* This is a relocation for a relative address as in a GETA instruction or
3019 BFD_RELOC_MMIX_ADDR19,
3021 /* This is a relocation for a relative address as in a JMP instruction. */
3022 BFD_RELOC_MMIX_ADDR27,
3024 /* This is a relocation for an instruction field that may be a general
3025 register or a value 0..255. */
3026 BFD_RELOC_MMIX_REG_OR_BYTE,
3028 /* This is a relocation for an instruction field that may be a general
3032 /* This is a relocation for two instruction fields holding a register and
3033 an offset, the equivalent of the relocation. */
3034 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3036 /* This relocation is an assertion that the expression is not allocated as
3037 a global register. It does not modify contents. */
3038 BFD_RELOC_MMIX_LOCAL,
3040 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3041 short offset into 7 bits. */
3042 BFD_RELOC_AVR_7_PCREL,
3044 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3045 short offset into 12 bits. */
3046 BFD_RELOC_AVR_13_PCREL,
3048 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3049 program memory address) into 16 bits. */
3050 BFD_RELOC_AVR_16_PM,
3052 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3053 data memory address) into 8 bit immediate value of LDI insn. */
3054 BFD_RELOC_AVR_LO8_LDI,
3056 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3057 of data memory address) into 8 bit immediate value of LDI insn. */
3058 BFD_RELOC_AVR_HI8_LDI,
3060 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3061 of program memory address) into 8 bit immediate value of LDI insn. */
3062 BFD_RELOC_AVR_HH8_LDI,
3064 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3065 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3066 BFD_RELOC_AVR_LO8_LDI_NEG,
3068 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3069 (high 8 bit of data memory address) into 8 bit immediate value of
3071 BFD_RELOC_AVR_HI8_LDI_NEG,
3073 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3074 (most high 8 bit of program memory address) into 8 bit immediate value
3075 of LDI or SUBI insn. */
3076 BFD_RELOC_AVR_HH8_LDI_NEG,
3078 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3079 command address) into 8 bit immediate value of LDI insn. */
3080 BFD_RELOC_AVR_LO8_LDI_PM,
3082 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3083 of command address) into 8 bit immediate value of LDI insn. */
3084 BFD_RELOC_AVR_HI8_LDI_PM,
3086 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3087 of command address) into 8 bit immediate value of LDI insn. */
3088 BFD_RELOC_AVR_HH8_LDI_PM,
3090 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3091 (usually command address) into 8 bit immediate value of SUBI insn. */
3092 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3094 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3095 (high 8 bit of 16 bit command address) into 8 bit immediate value
3097 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3099 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3100 (high 6 bit of 22 bit command address) into 8 bit immediate
3101 value of SUBI insn. */
3102 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3104 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3108 /* Direct 12 bit. */
3111 /* 12 bit GOT offset. */
3112 BFD_RELOC_390_GOT12,
3114 /* 32 bit PC relative PLT address. */
3115 BFD_RELOC_390_PLT32,
3117 /* Copy symbol at runtime. */
3120 /* Create GOT entry. */
3121 BFD_RELOC_390_GLOB_DAT,
3123 /* Create PLT entry. */
3124 BFD_RELOC_390_JMP_SLOT,
3126 /* Adjust by program base. */
3127 BFD_RELOC_390_RELATIVE,
3129 /* 32 bit PC relative offset to GOT. */
3130 BFD_RELOC_390_GOTPC,
3132 /* 16 bit GOT offset. */
3133 BFD_RELOC_390_GOT16,
3135 /* PC relative 16 bit shifted by 1. */
3136 BFD_RELOC_390_PC16DBL,
3138 /* 16 bit PC rel. PLT shifted by 1. */
3139 BFD_RELOC_390_PLT16DBL,
3141 /* PC relative 32 bit shifted by 1. */
3142 BFD_RELOC_390_PC32DBL,
3144 /* 32 bit PC rel. PLT shifted by 1. */
3145 BFD_RELOC_390_PLT32DBL,
3147 /* 32 bit PC rel. GOT shifted by 1. */
3148 BFD_RELOC_390_GOTPCDBL,
3150 /* 64 bit GOT offset. */
3151 BFD_RELOC_390_GOT64,
3153 /* 64 bit PC relative PLT address. */
3154 BFD_RELOC_390_PLT64,
3156 /* 32 bit rel. offset to GOT entry. */
3157 BFD_RELOC_390_GOTENT,
3159 /* 64 bit offset to GOT. */
3160 BFD_RELOC_390_GOTOFF64,
3162 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3163 BFD_RELOC_390_GOTPLT12,
3165 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3166 BFD_RELOC_390_GOTPLT16,
3168 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3169 BFD_RELOC_390_GOTPLT32,
3171 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3172 BFD_RELOC_390_GOTPLT64,
3174 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3175 BFD_RELOC_390_GOTPLTENT,
3177 /* 16-bit rel. offset from the GOT to a PLT entry. */
3178 BFD_RELOC_390_PLTOFF16,
3180 /* 32-bit rel. offset from the GOT to a PLT entry. */
3181 BFD_RELOC_390_PLTOFF32,
3183 /* 64-bit rel. offset from the GOT to a PLT entry. */
3184 BFD_RELOC_390_PLTOFF64,
3186 /* s390 tls relocations. */
3187 BFD_RELOC_390_TLS_LOAD,
3188 BFD_RELOC_390_TLS_GDCALL,
3189 BFD_RELOC_390_TLS_LDCALL,
3190 BFD_RELOC_390_TLS_GD32,
3191 BFD_RELOC_390_TLS_GD64,
3192 BFD_RELOC_390_TLS_GOTIE12,
3193 BFD_RELOC_390_TLS_GOTIE32,
3194 BFD_RELOC_390_TLS_GOTIE64,
3195 BFD_RELOC_390_TLS_LDM32,
3196 BFD_RELOC_390_TLS_LDM64,
3197 BFD_RELOC_390_TLS_IE32,
3198 BFD_RELOC_390_TLS_IE64,
3199 BFD_RELOC_390_TLS_IEENT,
3200 BFD_RELOC_390_TLS_LE32,
3201 BFD_RELOC_390_TLS_LE64,
3202 BFD_RELOC_390_TLS_LDO32,
3203 BFD_RELOC_390_TLS_LDO64,
3204 BFD_RELOC_390_TLS_DTPMOD,
3205 BFD_RELOC_390_TLS_DTPOFF,
3206 BFD_RELOC_390_TLS_TPOFF,
3208 /* Long displacement extension. */
3210 BFD_RELOC_390_GOT20,
3211 BFD_RELOC_390_GOTPLT20,
3212 BFD_RELOC_390_TLS_GOTIE20,
3214 /* Scenix IP2K - 9-bit register number / data address */
3217 /* Scenix IP2K - 4-bit register/data bank number */
3218 BFD_RELOC_IP2K_BANK,
3220 /* Scenix IP2K - low 13 bits of instruction word address */
3221 BFD_RELOC_IP2K_ADDR16CJP,
3223 /* Scenix IP2K - high 3 bits of instruction word address */
3224 BFD_RELOC_IP2K_PAGE3,
3226 /* Scenix IP2K - ext/low/high 8 bits of data address */
3227 BFD_RELOC_IP2K_LO8DATA,
3228 BFD_RELOC_IP2K_HI8DATA,
3229 BFD_RELOC_IP2K_EX8DATA,
3231 /* Scenix IP2K - low/high 8 bits of instruction word address */
3232 BFD_RELOC_IP2K_LO8INSN,
3233 BFD_RELOC_IP2K_HI8INSN,
3235 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3236 BFD_RELOC_IP2K_PC_SKIP,
3238 /* Scenix IP2K - 16 bit word address in text section. */
3239 BFD_RELOC_IP2K_TEXT,
3241 /* Scenix IP2K - 7-bit sp or dp offset */
3242 BFD_RELOC_IP2K_FR_OFFSET,
3244 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3245 BFD_RELOC_VPE4KMATH_DATA,
3246 BFD_RELOC_VPE4KMATH_INSN,
3248 /* These two relocations are used by the linker to determine which of
3249 the entries in a C++ virtual function table are actually used. When
3250 the --gc-sections option is given, the linker will zero out the entries
3251 that are not used, so that the code for those functions need not be
3252 included in the output.
3254 VTABLE_INHERIT is a zero-space relocation used to describe to the
3255 linker the inheritance tree of a C++ virtual function table. The
3256 relocation's symbol should be the parent class' vtable, and the
3257 relocation should be located at the child vtable.
3259 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3260 virtual function table entry. The reloc's symbol should refer to the
3261 table of the class mentioned in the code. Off of that base, an offset
3262 describes the entry that is being used. For Rela hosts, this offset
3263 is stored in the reloc's addend. For Rel hosts, we are forced to put
3264 this offset in the reloc's section offset. */
3265 BFD_RELOC_VTABLE_INHERIT,
3266 BFD_RELOC_VTABLE_ENTRY,
3268 /* Intel IA64 Relocations. */
3269 BFD_RELOC_IA64_IMM14,
3270 BFD_RELOC_IA64_IMM22,
3271 BFD_RELOC_IA64_IMM64,
3272 BFD_RELOC_IA64_DIR32MSB,
3273 BFD_RELOC_IA64_DIR32LSB,
3274 BFD_RELOC_IA64_DIR64MSB,
3275 BFD_RELOC_IA64_DIR64LSB,
3276 BFD_RELOC_IA64_GPREL22,
3277 BFD_RELOC_IA64_GPREL64I,
3278 BFD_RELOC_IA64_GPREL32MSB,
3279 BFD_RELOC_IA64_GPREL32LSB,
3280 BFD_RELOC_IA64_GPREL64MSB,
3281 BFD_RELOC_IA64_GPREL64LSB,
3282 BFD_RELOC_IA64_LTOFF22,
3283 BFD_RELOC_IA64_LTOFF64I,
3284 BFD_RELOC_IA64_PLTOFF22,
3285 BFD_RELOC_IA64_PLTOFF64I,
3286 BFD_RELOC_IA64_PLTOFF64MSB,
3287 BFD_RELOC_IA64_PLTOFF64LSB,
3288 BFD_RELOC_IA64_FPTR64I,
3289 BFD_RELOC_IA64_FPTR32MSB,
3290 BFD_RELOC_IA64_FPTR32LSB,
3291 BFD_RELOC_IA64_FPTR64MSB,
3292 BFD_RELOC_IA64_FPTR64LSB,
3293 BFD_RELOC_IA64_PCREL21B,
3294 BFD_RELOC_IA64_PCREL21BI,
3295 BFD_RELOC_IA64_PCREL21M,
3296 BFD_RELOC_IA64_PCREL21F,
3297 BFD_RELOC_IA64_PCREL22,
3298 BFD_RELOC_IA64_PCREL60B,
3299 BFD_RELOC_IA64_PCREL64I,
3300 BFD_RELOC_IA64_PCREL32MSB,
3301 BFD_RELOC_IA64_PCREL32LSB,
3302 BFD_RELOC_IA64_PCREL64MSB,
3303 BFD_RELOC_IA64_PCREL64LSB,
3304 BFD_RELOC_IA64_LTOFF_FPTR22,
3305 BFD_RELOC_IA64_LTOFF_FPTR64I,
3306 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3307 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3308 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3309 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3310 BFD_RELOC_IA64_SEGREL32MSB,
3311 BFD_RELOC_IA64_SEGREL32LSB,
3312 BFD_RELOC_IA64_SEGREL64MSB,
3313 BFD_RELOC_IA64_SEGREL64LSB,
3314 BFD_RELOC_IA64_SECREL32MSB,
3315 BFD_RELOC_IA64_SECREL32LSB,
3316 BFD_RELOC_IA64_SECREL64MSB,
3317 BFD_RELOC_IA64_SECREL64LSB,
3318 BFD_RELOC_IA64_REL32MSB,
3319 BFD_RELOC_IA64_REL32LSB,
3320 BFD_RELOC_IA64_REL64MSB,
3321 BFD_RELOC_IA64_REL64LSB,
3322 BFD_RELOC_IA64_LTV32MSB,
3323 BFD_RELOC_IA64_LTV32LSB,
3324 BFD_RELOC_IA64_LTV64MSB,
3325 BFD_RELOC_IA64_LTV64LSB,
3326 BFD_RELOC_IA64_IPLTMSB,
3327 BFD_RELOC_IA64_IPLTLSB,
3328 BFD_RELOC_IA64_COPY,
3329 BFD_RELOC_IA64_LTOFF22X,
3330 BFD_RELOC_IA64_LDXMOV,
3331 BFD_RELOC_IA64_TPREL14,
3332 BFD_RELOC_IA64_TPREL22,
3333 BFD_RELOC_IA64_TPREL64I,
3334 BFD_RELOC_IA64_TPREL64MSB,
3335 BFD_RELOC_IA64_TPREL64LSB,
3336 BFD_RELOC_IA64_LTOFF_TPREL22,
3337 BFD_RELOC_IA64_DTPMOD64MSB,
3338 BFD_RELOC_IA64_DTPMOD64LSB,
3339 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3340 BFD_RELOC_IA64_DTPREL14,
3341 BFD_RELOC_IA64_DTPREL22,
3342 BFD_RELOC_IA64_DTPREL64I,
3343 BFD_RELOC_IA64_DTPREL32MSB,
3344 BFD_RELOC_IA64_DTPREL32LSB,
3345 BFD_RELOC_IA64_DTPREL64MSB,
3346 BFD_RELOC_IA64_DTPREL64LSB,
3347 BFD_RELOC_IA64_LTOFF_DTPREL22,
3349 /* Motorola 68HC11 reloc.
3350 This is the 8 bit high part of an absolute address. */
3351 BFD_RELOC_M68HC11_HI8,
3353 /* Motorola 68HC11 reloc.
3354 This is the 8 bit low part of an absolute address. */
3355 BFD_RELOC_M68HC11_LO8,
3357 /* Motorola 68HC11 reloc.
3358 This is the 3 bit of a value. */
3359 BFD_RELOC_M68HC11_3B,
3361 /* Motorola 68HC11 reloc.
3362 This reloc marks the beginning of a jump/call instruction.
3363 It is used for linker relaxation to correctly identify beginning
3364 of instruction and change some branches to use PC-relative
3366 BFD_RELOC_M68HC11_RL_JUMP,
3368 /* Motorola 68HC11 reloc.
3369 This reloc marks a group of several instructions that gcc generates
3370 and for which the linker relaxation pass can modify and/or remove
3372 BFD_RELOC_M68HC11_RL_GROUP,
3374 /* Motorola 68HC11 reloc.
3375 This is the 16-bit lower part of an address. It is used for 'call'
3376 instruction to specify the symbol address without any special
3377 transformation (due to memory bank window). */
3378 BFD_RELOC_M68HC11_LO16,
3380 /* Motorola 68HC11 reloc.
3381 This is a 8-bit reloc that specifies the page number of an address.
3382 It is used by 'call' instruction to specify the page number of
3384 BFD_RELOC_M68HC11_PAGE,
3386 /* Motorola 68HC11 reloc.
3387 This is a 24-bit reloc that represents the address with a 16-bit
3388 value and a 8-bit page number. The symbol address is transformed
3389 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3390 BFD_RELOC_M68HC11_24,
3392 /* Motorola 68HC12 reloc.
3393 This is the 5 bits of a value. */
3394 BFD_RELOC_M68HC12_5B,
3396 /* NS CR16C Relocations. */
3397 BFD_RELOC_16C_NUM08,
3398 BFD_RELOC_16C_NUM08_C,
3399 BFD_RELOC_16C_NUM16,
3400 BFD_RELOC_16C_NUM16_C,
3401 BFD_RELOC_16C_NUM32,
3402 BFD_RELOC_16C_NUM32_C,
3403 BFD_RELOC_16C_DISP04,
3404 BFD_RELOC_16C_DISP04_C,
3405 BFD_RELOC_16C_DISP08,
3406 BFD_RELOC_16C_DISP08_C,
3407 BFD_RELOC_16C_DISP16,
3408 BFD_RELOC_16C_DISP16_C,
3409 BFD_RELOC_16C_DISP24,
3410 BFD_RELOC_16C_DISP24_C,
3411 BFD_RELOC_16C_DISP24a,
3412 BFD_RELOC_16C_DISP24a_C,
3413 BFD_RELOC_16C_REG04,
3414 BFD_RELOC_16C_REG04_C,
3415 BFD_RELOC_16C_REG04a,
3416 BFD_RELOC_16C_REG04a_C,
3417 BFD_RELOC_16C_REG14,
3418 BFD_RELOC_16C_REG14_C,
3419 BFD_RELOC_16C_REG16,
3420 BFD_RELOC_16C_REG16_C,
3421 BFD_RELOC_16C_REG20,
3422 BFD_RELOC_16C_REG20_C,
3423 BFD_RELOC_16C_ABS20,
3424 BFD_RELOC_16C_ABS20_C,
3425 BFD_RELOC_16C_ABS24,
3426 BFD_RELOC_16C_ABS24_C,
3427 BFD_RELOC_16C_IMM04,
3428 BFD_RELOC_16C_IMM04_C,
3429 BFD_RELOC_16C_IMM16,
3430 BFD_RELOC_16C_IMM16_C,
3431 BFD_RELOC_16C_IMM20,
3432 BFD_RELOC_16C_IMM20_C,
3433 BFD_RELOC_16C_IMM24,
3434 BFD_RELOC_16C_IMM24_C,
3435 BFD_RELOC_16C_IMM32,
3436 BFD_RELOC_16C_IMM32_C,
3438 /* These relocs are only used within the CRIS assembler. They are not
3439 (at present) written to any object files. */
3440 BFD_RELOC_CRIS_BDISP8,
3441 BFD_RELOC_CRIS_UNSIGNED_5,
3442 BFD_RELOC_CRIS_SIGNED_6,
3443 BFD_RELOC_CRIS_UNSIGNED_6,
3444 BFD_RELOC_CRIS_UNSIGNED_4,
3446 /* Relocs used in ELF shared libraries for CRIS. */
3447 BFD_RELOC_CRIS_COPY,
3448 BFD_RELOC_CRIS_GLOB_DAT,
3449 BFD_RELOC_CRIS_JUMP_SLOT,
3450 BFD_RELOC_CRIS_RELATIVE,
3452 /* 32-bit offset to symbol-entry within GOT. */
3453 BFD_RELOC_CRIS_32_GOT,
3455 /* 16-bit offset to symbol-entry within GOT. */
3456 BFD_RELOC_CRIS_16_GOT,
3458 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3459 BFD_RELOC_CRIS_32_GOTPLT,
3461 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3462 BFD_RELOC_CRIS_16_GOTPLT,
3464 /* 32-bit offset to symbol, relative to GOT. */
3465 BFD_RELOC_CRIS_32_GOTREL,
3467 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3468 BFD_RELOC_CRIS_32_PLT_GOTREL,
3470 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3471 BFD_RELOC_CRIS_32_PLT_PCREL,
3473 /* Intel i860 Relocations. */
3475 BFD_RELOC_860_GLOB_DAT,
3476 BFD_RELOC_860_JUMP_SLOT,
3477 BFD_RELOC_860_RELATIVE,
3479 BFD_RELOC_860_PLT26,
3482 BFD_RELOC_860_SPLIT0,
3484 BFD_RELOC_860_SPLIT1,
3486 BFD_RELOC_860_SPLIT2,
3488 BFD_RELOC_860_LOGOT0,
3489 BFD_RELOC_860_SPGOT0,
3490 BFD_RELOC_860_LOGOT1,
3491 BFD_RELOC_860_SPGOT1,
3492 BFD_RELOC_860_LOGOTOFF0,
3493 BFD_RELOC_860_SPGOTOFF0,
3494 BFD_RELOC_860_LOGOTOFF1,
3495 BFD_RELOC_860_SPGOTOFF1,
3496 BFD_RELOC_860_LOGOTOFF2,
3497 BFD_RELOC_860_LOGOTOFF3,
3499 BFD_RELOC_860_HIGHADJ,
3500 BFD_RELOC_860_HAGOT,
3501 BFD_RELOC_860_HAGOTOFF,
3504 BFD_RELOC_860_HIGOT,
3505 BFD_RELOC_860_HIGOTOFF,
3507 /* OpenRISC Relocations. */
3508 BFD_RELOC_OPENRISC_ABS_26,
3509 BFD_RELOC_OPENRISC_REL_26,
3511 /* H8 elf Relocations. */
3512 BFD_RELOC_H8_DIR16A8,
3513 BFD_RELOC_H8_DIR16R8,
3514 BFD_RELOC_H8_DIR24A8,
3515 BFD_RELOC_H8_DIR24R8,
3516 BFD_RELOC_H8_DIR32A16,
3518 /* Sony Xstormy16 Relocations. */
3519 BFD_RELOC_XSTORMY16_REL_12,
3520 BFD_RELOC_XSTORMY16_12,
3521 BFD_RELOC_XSTORMY16_24,
3522 BFD_RELOC_XSTORMY16_FPTR16,
3524 /* Relocations used by VAX ELF. */
3525 BFD_RELOC_VAX_GLOB_DAT,
3526 BFD_RELOC_VAX_JMP_SLOT,
3527 BFD_RELOC_VAX_RELATIVE,
3529 /* msp430 specific relocation codes */
3530 BFD_RELOC_MSP430_10_PCREL,
3531 BFD_RELOC_MSP430_16_PCREL,
3532 BFD_RELOC_MSP430_16,
3533 BFD_RELOC_MSP430_16_PCREL_BYTE,
3534 BFD_RELOC_MSP430_16_BYTE,
3536 /* IQ2000 Relocations. */
3537 BFD_RELOC_IQ2000_OFFSET_16,
3538 BFD_RELOC_IQ2000_OFFSET_21,
3539 BFD_RELOC_IQ2000_UHI16,
3541 /* Special Xtensa relocation used only by PLT entries in ELF shared
3542 objects to indicate that the runtime linker should set the value
3543 to one of its own internal functions or data structures. */
3544 BFD_RELOC_XTENSA_RTLD,
3546 /* Xtensa relocations for ELF shared objects. */
3547 BFD_RELOC_XTENSA_GLOB_DAT,
3548 BFD_RELOC_XTENSA_JMP_SLOT,
3549 BFD_RELOC_XTENSA_RELATIVE,
3551 /* Xtensa relocation used in ELF object files for symbols that may require
3552 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3553 BFD_RELOC_XTENSA_PLT,
3555 /* Generic Xtensa relocations. Only the operand number is encoded
3556 in the relocation. The details are determined by extracting the
3557 instruction opcode. */
3558 BFD_RELOC_XTENSA_OP0,
3559 BFD_RELOC_XTENSA_OP1,
3560 BFD_RELOC_XTENSA_OP2,
3562 /* Xtensa relocation to mark that the assembler expanded the
3563 instructions from an original target. The expansion size is
3564 encoded in the reloc size. */
3565 BFD_RELOC_XTENSA_ASM_EXPAND,
3567 /* Xtensa relocation to mark that the linker should simplify
3568 assembler-expanded instructions. This is commonly used
3569 internally by the linker after analysis of a
3570 BFD_RELOC_XTENSA_ASM_EXPAND. */
3571 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3573 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3574 reloc_howto_type *bfd_reloc_type_lookup
3575 (bfd *abfd, bfd_reloc_code_real_type code);
3577 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3579 /* Extracted from syms.c. */
3581 typedef struct bfd_symbol
3583 /* A pointer to the BFD which owns the symbol. This information
3584 is necessary so that a back end can work out what additional
3585 information (invisible to the application writer) is carried
3588 This field is *almost* redundant, since you can use section->owner
3589 instead, except that some symbols point to the global sections
3590 bfd_{abs,com,und}_section. This could be fixed by making
3591 these globals be per-bfd (or per-target-flavor). FIXME. */
3592 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3594 /* The text of the symbol. The name is left alone, and not copied; the
3595 application may not alter it. */
3598 /* The value of the symbol. This really should be a union of a
3599 numeric value with a pointer, since some flags indicate that
3600 a pointer to another symbol is stored here. */
3603 /* Attributes of a symbol. */
3604 #define BSF_NO_FLAGS 0x00
3606 /* The symbol has local scope; <<static>> in <<C>>. The value
3607 is the offset into the section of the data. */
3608 #define BSF_LOCAL 0x01
3610 /* The symbol has global scope; initialized data in <<C>>. The
3611 value is the offset into the section of the data. */
3612 #define BSF_GLOBAL 0x02
3614 /* The symbol has global scope and is exported. The value is
3615 the offset into the section of the data. */
3616 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3618 /* A normal C symbol would be one of:
3619 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3622 /* The symbol is a debugging record. The value has an arbitrary
3623 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3624 #define BSF_DEBUGGING 0x08
3626 /* The symbol denotes a function entry point. Used in ELF,
3627 perhaps others someday. */
3628 #define BSF_FUNCTION 0x10
3630 /* Used by the linker. */
3631 #define BSF_KEEP 0x20
3632 #define BSF_KEEP_G 0x40
3634 /* A weak global symbol, overridable without warnings by
3635 a regular global symbol of the same name. */
3636 #define BSF_WEAK 0x80
3638 /* This symbol was created to point to a section, e.g. ELF's
3639 STT_SECTION symbols. */
3640 #define BSF_SECTION_SYM 0x100
3642 /* The symbol used to be a common symbol, but now it is
3644 #define BSF_OLD_COMMON 0x200
3646 /* The default value for common data. */
3647 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3649 /* In some files the type of a symbol sometimes alters its
3650 location in an output file - ie in coff a <<ISFCN>> symbol
3651 which is also <<C_EXT>> symbol appears where it was
3652 declared and not at the end of a section. This bit is set
3653 by the target BFD part to convey this information. */
3654 #define BSF_NOT_AT_END 0x400
3656 /* Signal that the symbol is the label of constructor section. */
3657 #define BSF_CONSTRUCTOR 0x800
3659 /* Signal that the symbol is a warning symbol. The name is a
3660 warning. The name of the next symbol is the one to warn about;
3661 if a reference is made to a symbol with the same name as the next
3662 symbol, a warning is issued by the linker. */
3663 #define BSF_WARNING 0x1000
3665 /* Signal that the symbol is indirect. This symbol is an indirect
3666 pointer to the symbol with the same name as the next symbol. */
3667 #define BSF_INDIRECT 0x2000
3669 /* BSF_FILE marks symbols that contain a file name. This is used
3670 for ELF STT_FILE symbols. */
3671 #define BSF_FILE 0x4000
3673 /* Symbol is from dynamic linking information. */
3674 #define BSF_DYNAMIC 0x8000
3676 /* The symbol denotes a data object. Used in ELF, and perhaps
3678 #define BSF_OBJECT 0x10000
3680 /* This symbol is a debugging symbol. The value is the offset
3681 into the section of the data. BSF_DEBUGGING should be set
3683 #define BSF_DEBUGGING_RELOC 0x20000
3685 /* This symbol is thread local. Used in ELF. */
3686 #define BSF_THREAD_LOCAL 0x40000
3690 /* A pointer to the section to which this symbol is
3691 relative. This will always be non NULL, there are special
3692 sections for undefined and absolute symbols. */
3693 struct bfd_section *section;
3695 /* Back end special data. */
3705 #define bfd_get_symtab_upper_bound(abfd) \
3706 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3708 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3710 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3712 #define bfd_is_local_label_name(abfd, name) \
3713 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3715 #define bfd_canonicalize_symtab(abfd, location) \
3716 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3718 bfd_boolean bfd_set_symtab
3719 (bfd *abfd, asymbol **location, unsigned int count);
3721 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3723 #define bfd_make_empty_symbol(abfd) \
3724 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3726 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3728 #define bfd_make_debug_symbol(abfd,ptr,size) \
3729 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3731 int bfd_decode_symclass (asymbol *symbol);
3733 bfd_boolean bfd_is_undefined_symclass (int symclass);
3735 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3737 bfd_boolean bfd_copy_private_symbol_data
3738 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3740 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3741 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3742 (ibfd, isymbol, obfd, osymbol))
3744 /* Extracted from bfd.c. */
3747 /* A unique identifier of the BFD */
3750 /* The filename the application opened the BFD with. */
3751 const char *filename;
3753 /* A pointer to the target jump table. */
3754 const struct bfd_target *xvec;
3756 /* The IOSTREAM, and corresponding IO vector that provide access
3757 to the file backing the BFD. */
3759 const struct bfd_iovec *iovec;
3761 /* Is the file descriptor being cached? That is, can it be closed as
3762 needed, and re-opened when accessed later? */
3763 bfd_boolean cacheable;
3765 /* Marks whether there was a default target specified when the
3766 BFD was opened. This is used to select which matching algorithm
3767 to use to choose the back end. */
3768 bfd_boolean target_defaulted;
3770 /* The caching routines use these to maintain a
3771 least-recently-used list of BFDs. */
3772 struct bfd *lru_prev, *lru_next;
3774 /* When a file is closed by the caching routines, BFD retains
3775 state information on the file here... */
3778 /* ... and here: (``once'' means at least once). */
3779 bfd_boolean opened_once;
3781 /* Set if we have a locally maintained mtime value, rather than
3782 getting it from the file each time. */
3783 bfd_boolean mtime_set;
3785 /* File modified time, if mtime_set is TRUE. */
3788 /* Reserved for an unimplemented file locking extension. */
3791 /* The format which belongs to the BFD. (object, core, etc.) */
3794 /* The direction with which the BFD was opened. */
3799 write_direction = 2,
3804 /* Format_specific flags. */
3807 /* Currently my_archive is tested before adding origin to
3808 anything. I believe that this can become always an add of
3809 origin, with origin set to 0 for non archive files. */
3812 /* Remember when output has begun, to stop strange things
3814 bfd_boolean output_has_begun;
3816 /* A hash table for section names. */
3817 struct bfd_hash_table section_htab;
3819 /* Pointer to linked list of sections. */
3820 struct bfd_section *sections;
3822 /* The place where we add to the section list. */
3823 struct bfd_section **section_tail;
3825 /* The number of sections. */
3826 unsigned int section_count;
3828 /* Stuff only useful for object files:
3829 The start address. */
3830 bfd_vma start_address;
3832 /* Used for input and output. */
3833 unsigned int symcount;
3835 /* Symbol table for output BFD (with symcount entries). */
3836 struct bfd_symbol **outsymbols;
3838 /* Used for slurped dynamic symbol tables. */
3839 unsigned int dynsymcount;
3841 /* Pointer to structure which contains architecture information. */
3842 const struct bfd_arch_info *arch_info;
3844 /* Stuff only useful for archives. */
3846 struct bfd *my_archive; /* The containing archive BFD. */
3847 struct bfd *next; /* The next BFD in the archive. */
3848 struct bfd *archive_head; /* The first BFD in the archive. */
3849 bfd_boolean has_armap;
3851 /* A chain of BFD structures involved in a link. */
3852 struct bfd *link_next;
3854 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3855 be used only for archive elements. */
3858 /* Used by the back end to hold private data. */
3861 struct aout_data_struct *aout_data;
3862 struct artdata *aout_ar_data;
3863 struct _oasys_data *oasys_obj_data;
3864 struct _oasys_ar_data *oasys_ar_data;
3865 struct coff_tdata *coff_obj_data;
3866 struct pe_tdata *pe_obj_data;
3867 struct xcoff_tdata *xcoff_obj_data;
3868 struct ecoff_tdata *ecoff_obj_data;
3869 struct ieee_data_struct *ieee_data;
3870 struct ieee_ar_data_struct *ieee_ar_data;
3871 struct srec_data_struct *srec_data;
3872 struct ihex_data_struct *ihex_data;
3873 struct tekhex_data_struct *tekhex_data;
3874 struct elf_obj_tdata *elf_obj_data;
3875 struct nlm_obj_tdata *nlm_obj_data;
3876 struct bout_data_struct *bout_data;
3877 struct mmo_data_struct *mmo_data;
3878 struct sun_core_struct *sun_core_data;
3879 struct sco5_core_struct *sco5_core_data;
3880 struct trad_core_struct *trad_core_data;
3881 struct som_data_struct *som_data;
3882 struct hpux_core_struct *hpux_core_data;
3883 struct hppabsd_core_struct *hppabsd_core_data;
3884 struct sgi_core_struct *sgi_core_data;
3885 struct lynx_core_struct *lynx_core_data;
3886 struct osf_core_struct *osf_core_data;
3887 struct cisco_core_struct *cisco_core_data;
3888 struct versados_data_struct *versados_data;
3889 struct netbsd_core_struct *netbsd_core_data;
3890 struct mach_o_data_struct *mach_o_data;
3891 struct mach_o_fat_data_struct *mach_o_fat_data;
3892 struct bfd_pef_data_struct *pef_data;
3893 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3894 struct bfd_sym_data_struct *sym_data;
3899 /* Used by the application to hold private data. */
3902 /* Where all the allocated stuff under this BFD goes. This is a
3903 struct objalloc *, but we use void * to avoid requiring the inclusion
3908 typedef enum bfd_error
3910 bfd_error_no_error = 0,
3911 bfd_error_system_call,
3912 bfd_error_invalid_target,
3913 bfd_error_wrong_format,
3914 bfd_error_wrong_object_format,
3915 bfd_error_invalid_operation,
3916 bfd_error_no_memory,
3917 bfd_error_no_symbols,
3919 bfd_error_no_more_archived_files,
3920 bfd_error_malformed_archive,
3921 bfd_error_file_not_recognized,
3922 bfd_error_file_ambiguously_recognized,
3923 bfd_error_no_contents,
3924 bfd_error_nonrepresentable_section,
3925 bfd_error_no_debug_section,
3926 bfd_error_bad_value,
3927 bfd_error_file_truncated,
3928 bfd_error_file_too_big,
3929 bfd_error_invalid_error_code
3933 bfd_error_type bfd_get_error (void);
3935 void bfd_set_error (bfd_error_type error_tag);
3937 const char *bfd_errmsg (bfd_error_type error_tag);
3939 void bfd_perror (const char *message);
3941 typedef void (*bfd_error_handler_type) (const char *, ...);
3943 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3945 void bfd_set_error_program_name (const char *);
3947 bfd_error_handler_type bfd_get_error_handler (void);
3949 const char *bfd_archive_filename (bfd *);
3951 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3953 long bfd_canonicalize_reloc
3954 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3957 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3959 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3961 int bfd_get_arch_size (bfd *abfd);
3963 int bfd_get_sign_extend_vma (bfd *abfd);
3965 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3967 unsigned int bfd_get_gp_size (bfd *abfd);
3969 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3971 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3973 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
3975 #define bfd_copy_private_header_data(ibfd, obfd) \
3976 BFD_SEND (obfd, _bfd_copy_private_header_data, \
3978 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3980 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3981 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3983 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3985 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3986 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3988 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3990 #define bfd_set_private_flags(abfd, flags) \
3991 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3992 #define bfd_sizeof_headers(abfd, reloc) \
3993 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3995 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3996 BFD_SEND (abfd, _bfd_find_nearest_line, \
3997 (abfd, sec, syms, off, file, func, line))
3999 #define bfd_debug_info_start(abfd) \
4000 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4002 #define bfd_debug_info_end(abfd) \
4003 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4005 #define bfd_debug_info_accumulate(abfd, section) \
4006 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4008 #define bfd_stat_arch_elt(abfd, stat) \
4009 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4011 #define bfd_update_armap_timestamp(abfd) \
4012 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4014 #define bfd_set_arch_mach(abfd, arch, mach)\
4015 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4017 #define bfd_relax_section(abfd, section, link_info, again) \
4018 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4020 #define bfd_gc_sections(abfd, link_info) \
4021 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4023 #define bfd_merge_sections(abfd, link_info) \
4024 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4026 #define bfd_is_group_section(abfd, sec) \
4027 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4029 #define bfd_discard_group(abfd, sec) \
4030 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4032 #define bfd_link_hash_table_create(abfd) \
4033 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4035 #define bfd_link_hash_table_free(abfd, hash) \
4036 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4038 #define bfd_link_add_symbols(abfd, info) \
4039 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4041 #define bfd_link_just_syms(sec, info) \
4042 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4044 #define bfd_final_link(abfd, info) \
4045 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4047 #define bfd_free_cached_info(abfd) \
4048 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4050 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4051 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4053 #define bfd_print_private_bfd_data(abfd, file)\
4054 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4056 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4057 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4059 #define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
4060 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
4062 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4063 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4065 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4066 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4068 extern bfd_byte *bfd_get_relocated_section_contents
4069 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4070 bfd_boolean, asymbol **);
4072 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4079 const struct bfd_arch_info *arch_info;
4080 struct bfd_section *sections;
4081 struct bfd_section **section_tail;
4082 unsigned int section_count;
4083 struct bfd_hash_table section_htab;
4086 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4088 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4090 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4092 /* Extracted from archive.c. */
4093 symindex bfd_get_next_mapent
4094 (bfd *abfd, symindex previous, carsym **sym);
4096 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4098 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4100 /* Extracted from corefile.c. */
4101 const char *bfd_core_file_failing_command (bfd *abfd);
4103 int bfd_core_file_failing_signal (bfd *abfd);
4105 bfd_boolean core_file_matches_executable_p
4106 (bfd *core_bfd, bfd *exec_bfd);
4108 /* Extracted from targets.c. */
4109 #define BFD_SEND(bfd, message, arglist) \
4110 ((*((bfd)->xvec->message)) arglist)
4112 #ifdef DEBUG_BFD_SEND
4114 #define BFD_SEND(bfd, message, arglist) \
4115 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4116 ((*((bfd)->xvec->message)) arglist) : \
4117 (bfd_assert (__FILE__,__LINE__), NULL))
4119 #define BFD_SEND_FMT(bfd, message, arglist) \
4120 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4122 #ifdef DEBUG_BFD_SEND
4124 #define BFD_SEND_FMT(bfd, message, arglist) \
4125 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4126 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4127 (bfd_assert (__FILE__,__LINE__), NULL))
4132 bfd_target_unknown_flavour,
4133 bfd_target_aout_flavour,
4134 bfd_target_coff_flavour,
4135 bfd_target_ecoff_flavour,
4136 bfd_target_xcoff_flavour,
4137 bfd_target_elf_flavour,
4138 bfd_target_ieee_flavour,
4139 bfd_target_nlm_flavour,
4140 bfd_target_oasys_flavour,
4141 bfd_target_tekhex_flavour,
4142 bfd_target_srec_flavour,
4143 bfd_target_ihex_flavour,
4144 bfd_target_som_flavour,
4145 bfd_target_os9k_flavour,
4146 bfd_target_versados_flavour,
4147 bfd_target_msdos_flavour,
4148 bfd_target_ovax_flavour,
4149 bfd_target_evax_flavour,
4150 bfd_target_mmo_flavour,
4151 bfd_target_mach_o_flavour,
4152 bfd_target_pef_flavour,
4153 bfd_target_pef_xlib_flavour,
4154 bfd_target_sym_flavour
4157 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4159 /* Forward declaration. */
4160 typedef struct bfd_link_info _bfd_link_info;
4162 typedef struct bfd_target
4164 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4167 /* The "flavour" of a back end is a general indication about
4168 the contents of a file. */
4169 enum bfd_flavour flavour;
4171 /* The order of bytes within the data area of a file. */
4172 enum bfd_endian byteorder;
4174 /* The order of bytes within the header parts of a file. */
4175 enum bfd_endian header_byteorder;
4177 /* A mask of all the flags which an executable may have set -
4178 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4179 flagword object_flags;
4181 /* A mask of all the flags which a section may have set - from
4182 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4183 flagword section_flags;
4185 /* The character normally found at the front of a symbol.
4186 (if any), perhaps `_'. */
4187 char symbol_leading_char;
4189 /* The pad character for file names within an archive header. */
4192 /* The maximum number of characters in an archive header. */
4193 unsigned short ar_max_namelen;
4195 /* Entries for byte swapping for data. These are different from the
4196 other entry points, since they don't take a BFD asthe first argument.
4197 Certain other handlers could do the same. */
4198 bfd_uint64_t (*bfd_getx64) (const void *);
4199 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4200 void (*bfd_putx64) (bfd_uint64_t, void *);
4201 bfd_vma (*bfd_getx32) (const void *);
4202 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4203 void (*bfd_putx32) (bfd_vma, void *);
4204 bfd_vma (*bfd_getx16) (const void *);
4205 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4206 void (*bfd_putx16) (bfd_vma, void *);
4208 /* Byte swapping for the headers. */
4209 bfd_uint64_t (*bfd_h_getx64) (const void *);
4210 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4211 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4212 bfd_vma (*bfd_h_getx32) (const void *);
4213 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4214 void (*bfd_h_putx32) (bfd_vma, void *);
4215 bfd_vma (*bfd_h_getx16) (const void *);
4216 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4217 void (*bfd_h_putx16) (bfd_vma, void *);
4219 /* Format dependent routines: these are vectors of entry points
4220 within the target vector structure, one for each format to check. */
4222 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4223 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4225 /* Set the format of a file being written. */
4226 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4228 /* Write cached information into a file being written, at <<bfd_close>>. */
4229 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4232 /* Generic entry points. */
4233 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4234 NAME##_close_and_cleanup, \
4235 NAME##_bfd_free_cached_info, \
4236 NAME##_new_section_hook, \
4237 NAME##_get_section_contents, \
4238 NAME##_get_section_contents_in_window
4240 /* Called when the BFD is being closed to do any necessary cleanup. */
4241 bfd_boolean (*_close_and_cleanup) (bfd *);
4242 /* Ask the BFD to free all cached information. */
4243 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4244 /* Called when a new section is created. */
4245 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4246 /* Read the contents of a section. */
4247 bfd_boolean (*_bfd_get_section_contents)
4248 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4249 bfd_boolean (*_bfd_get_section_contents_in_window)
4250 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4252 /* Entry points to copy private data. */
4253 #define BFD_JUMP_TABLE_COPY(NAME) \
4254 NAME##_bfd_copy_private_bfd_data, \
4255 NAME##_bfd_merge_private_bfd_data, \
4256 NAME##_bfd_copy_private_section_data, \
4257 NAME##_bfd_copy_private_symbol_data, \
4258 NAME##_bfd_copy_private_header_data, \
4259 NAME##_bfd_set_private_flags, \
4260 NAME##_bfd_print_private_bfd_data
4262 /* Called to copy BFD general private data from one object file
4264 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4265 /* Called to merge BFD general private data from one object file
4266 to a common output file when linking. */
4267 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4268 /* Called to copy BFD private section data from one object file
4270 bfd_boolean (*_bfd_copy_private_section_data)
4271 (bfd *, sec_ptr, bfd *, sec_ptr);
4272 /* Called to copy BFD private symbol data from one symbol
4274 bfd_boolean (*_bfd_copy_private_symbol_data)
4275 (bfd *, asymbol *, bfd *, asymbol *);
4276 /* Called to copy BFD private header data from one object file
4278 bfd_boolean (*_bfd_copy_private_header_data)
4280 /* Called to set private backend flags. */
4281 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4283 /* Called to print private BFD data. */
4284 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4286 /* Core file entry points. */
4287 #define BFD_JUMP_TABLE_CORE(NAME) \
4288 NAME##_core_file_failing_command, \
4289 NAME##_core_file_failing_signal, \
4290 NAME##_core_file_matches_executable_p
4292 char * (*_core_file_failing_command) (bfd *);
4293 int (*_core_file_failing_signal) (bfd *);
4294 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4296 /* Archive entry points. */
4297 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4298 NAME##_slurp_armap, \
4299 NAME##_slurp_extended_name_table, \
4300 NAME##_construct_extended_name_table, \
4301 NAME##_truncate_arname, \
4302 NAME##_write_armap, \
4303 NAME##_read_ar_hdr, \
4304 NAME##_openr_next_archived_file, \
4305 NAME##_get_elt_at_index, \
4306 NAME##_generic_stat_arch_elt, \
4307 NAME##_update_armap_timestamp
4309 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4310 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4311 bfd_boolean (*_bfd_construct_extended_name_table)
4312 (bfd *, char **, bfd_size_type *, const char **);
4313 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4314 bfd_boolean (*write_armap)
4315 (bfd *, unsigned int, struct orl *, unsigned int, int);
4316 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4317 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4318 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4319 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4320 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4321 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4323 /* Entry points used for symbols. */
4324 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4325 NAME##_get_symtab_upper_bound, \
4326 NAME##_canonicalize_symtab, \
4327 NAME##_make_empty_symbol, \
4328 NAME##_print_symbol, \
4329 NAME##_get_symbol_info, \
4330 NAME##_bfd_is_local_label_name, \
4331 NAME##_get_lineno, \
4332 NAME##_find_nearest_line, \
4333 NAME##_bfd_make_debug_symbol, \
4334 NAME##_read_minisymbols, \
4335 NAME##_minisymbol_to_symbol
4337 long (*_bfd_get_symtab_upper_bound) (bfd *);
4338 long (*_bfd_canonicalize_symtab)
4339 (bfd *, struct bfd_symbol **);
4341 (*_bfd_make_empty_symbol) (bfd *);
4342 void (*_bfd_print_symbol)
4343 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4344 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4345 void (*_bfd_get_symbol_info)
4346 (bfd *, struct bfd_symbol *, symbol_info *);
4347 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4348 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4350 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4351 bfd_boolean (*_bfd_find_nearest_line)
4352 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4353 const char **, const char **, unsigned int *);
4354 /* Back-door to allow format-aware applications to create debug symbols
4355 while using BFD for everything else. Currently used by the assembler
4356 when creating COFF files. */
4357 asymbol * (*_bfd_make_debug_symbol)
4358 (bfd *, void *, unsigned long size);
4359 #define bfd_read_minisymbols(b, d, m, s) \
4360 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4361 long (*_read_minisymbols)
4362 (bfd *, bfd_boolean, void **, unsigned int *);
4363 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4364 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4365 asymbol * (*_minisymbol_to_symbol)
4366 (bfd *, bfd_boolean, const void *, asymbol *);
4368 /* Routines for relocs. */
4369 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4370 NAME##_get_reloc_upper_bound, \
4371 NAME##_canonicalize_reloc, \
4372 NAME##_bfd_reloc_type_lookup
4374 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4375 long (*_bfd_canonicalize_reloc)
4376 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4377 /* See documentation on reloc types. */
4379 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4381 /* Routines used when writing an object file. */
4382 #define BFD_JUMP_TABLE_WRITE(NAME) \
4383 NAME##_set_arch_mach, \
4384 NAME##_set_section_contents
4386 bfd_boolean (*_bfd_set_arch_mach)
4387 (bfd *, enum bfd_architecture, unsigned long);
4388 bfd_boolean (*_bfd_set_section_contents)
4389 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4391 /* Routines used by the linker. */
4392 #define BFD_JUMP_TABLE_LINK(NAME) \
4393 NAME##_sizeof_headers, \
4394 NAME##_bfd_get_relocated_section_contents, \
4395 NAME##_bfd_relax_section, \
4396 NAME##_bfd_link_hash_table_create, \
4397 NAME##_bfd_link_hash_table_free, \
4398 NAME##_bfd_link_add_symbols, \
4399 NAME##_bfd_link_just_syms, \
4400 NAME##_bfd_final_link, \
4401 NAME##_bfd_link_split_section, \
4402 NAME##_bfd_gc_sections, \
4403 NAME##_bfd_merge_sections, \
4404 NAME##_bfd_is_group_section, \
4405 NAME##_bfd_discard_group
4407 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4408 bfd_byte * (*_bfd_get_relocated_section_contents)
4409 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4410 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4412 bfd_boolean (*_bfd_relax_section)
4413 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4415 /* Create a hash table for the linker. Different backends store
4416 different information in this table. */
4417 struct bfd_link_hash_table *
4418 (*_bfd_link_hash_table_create) (bfd *);
4420 /* Release the memory associated with the linker hash table. */
4421 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4423 /* Add symbols from this object file into the hash table. */
4424 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4426 /* Indicate that we are only retrieving symbol values from this section. */
4427 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4429 /* Do a link based on the link_order structures attached to each
4430 section of the BFD. */
4431 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4433 /* Should this section be split up into smaller pieces during linking. */
4434 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4436 /* Remove sections that are not referenced from the output. */
4437 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4439 /* Attempt to merge SEC_MERGE sections. */
4440 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4442 /* Is this section a member of a group? */
4443 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4445 /* Discard members of a group. */
4446 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4448 /* Routines to handle dynamic symbols and relocs. */
4449 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4450 NAME##_get_dynamic_symtab_upper_bound, \
4451 NAME##_canonicalize_dynamic_symtab, \
4452 NAME##_get_synthetic_symtab, \
4453 NAME##_get_dynamic_reloc_upper_bound, \
4454 NAME##_canonicalize_dynamic_reloc
4456 /* Get the amount of memory required to hold the dynamic symbols. */
4457 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4458 /* Read in the dynamic symbols. */
4459 long (*_bfd_canonicalize_dynamic_symtab)
4460 (bfd *, struct bfd_symbol **);
4461 /* Create synthetized symbols. */
4462 long (*_bfd_get_synthetic_symtab)
4463 (bfd *, struct bfd_symbol **, struct bfd_symbol **);
4464 /* Get the amount of memory required to hold the dynamic relocs. */
4465 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4466 /* Read in the dynamic relocs. */
4467 long (*_bfd_canonicalize_dynamic_reloc)
4468 (bfd *, arelent **, struct bfd_symbol **);
4470 /* Opposite endian version of this target. */
4471 const struct bfd_target * alternative_target;
4473 /* Data for use by back-end routines, which isn't
4474 generic enough to belong in this structure. */
4475 const void *backend_data;
4479 bfd_boolean bfd_set_default_target (const char *name);
4481 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4483 const char ** bfd_target_list (void);
4485 const bfd_target *bfd_search_for_target
4486 (int (*search_func) (const bfd_target *, void *),
4489 /* Extracted from format.c. */
4490 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4492 bfd_boolean bfd_check_format_matches
4493 (bfd *abfd, bfd_format format, char ***matching);
4495 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4497 const char *bfd_format_string (bfd_format format);
4499 /* Extracted from linker.c. */
4500 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4502 #define bfd_link_split_section(abfd, sec) \
4503 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4505 /* Extracted from simple.c. */
4506 bfd_byte *bfd_simple_get_relocated_section_contents
4507 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);