* libbfd-in.h (_bfd_ar_spacepad): New prototype.
[binutils.git] / bfd / bfd-in2.h
blob626e0661b4860700a94a3ca8bf999c577eba99ee
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
99 #ifdef BFD64
101 #ifndef BFD_HOST_64_BIT
102 #error No 64 bit integer type available
103 #endif /* ! defined (BFD_HOST_64_BIT) */
105 typedef BFD_HOST_U_64_BIT bfd_vma;
106 typedef BFD_HOST_64_BIT bfd_signed_vma;
107 typedef BFD_HOST_U_64_BIT bfd_size_type;
108 typedef BFD_HOST_U_64_BIT symvalue;
110 #ifndef fprintf_vma
111 #if BFD_HOST_64BIT_LONG
112 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
113 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
114 #else
115 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
116 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
117 #define fprintf_vma(s,x) \
118 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
119 #define sprintf_vma(s,x) \
120 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
121 #endif
122 #endif
124 #else /* not BFD64 */
126 /* Represent a target address. Also used as a generic unsigned type
127 which is guaranteed to be big enough to hold any arithmetic types
128 we need to deal with. */
129 typedef unsigned long bfd_vma;
131 /* A generic signed type which is guaranteed to be big enough to hold any
132 arithmetic types we need to deal with. Can be assumed to be compatible
133 with bfd_vma in the same way that signed and unsigned ints are compatible
134 (as parameters, in assignment, etc). */
135 typedef long bfd_signed_vma;
137 typedef unsigned long symvalue;
138 typedef unsigned long bfd_size_type;
140 /* Print a bfd_vma x on stream s. */
141 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
142 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
144 #endif /* not BFD64 */
146 #ifndef BFD_HOST_64_BIT
147 /* Fall back on a 32 bit type. The idea is to make these types always
148 available for function return types, but in the case that
149 BFD_HOST_64_BIT is undefined such a function should abort or
150 otherwise signal an error. */
151 typedef bfd_signed_vma bfd_int64_t;
152 typedef bfd_vma bfd_uint64_t;
153 #endif
155 /* An offset into a file. BFD always uses the largest possible offset
156 based on the build time availability of fseek, fseeko, or fseeko64. */
157 typedef @bfd_file_ptr@ file_ptr;
158 typedef unsigned @bfd_file_ptr@ ufile_ptr;
160 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
161 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
163 #define printf_vma(x) fprintf_vma(stdout,x)
164 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
166 typedef unsigned int flagword; /* 32 bits of flags */
167 typedef unsigned char bfd_byte;
169 /* File formats. */
171 typedef enum bfd_format
173 bfd_unknown = 0, /* File format is unknown. */
174 bfd_object, /* Linker/assembler/compiler output. */
175 bfd_archive, /* Object archive file. */
176 bfd_core, /* Core dump. */
177 bfd_type_end /* Marks the end; don't use it! */
179 bfd_format;
181 /* Values that may appear in the flags field of a BFD. These also
182 appear in the object_flags field of the bfd_target structure, where
183 they indicate the set of flags used by that backend (not all flags
184 are meaningful for all object file formats) (FIXME: at the moment,
185 the object_flags values have mostly just been copied from backend
186 to another, and are not necessarily correct). */
188 /* No flags. */
189 #define BFD_NO_FLAGS 0x00
191 /* BFD contains relocation entries. */
192 #define HAS_RELOC 0x01
194 /* BFD is directly executable. */
195 #define EXEC_P 0x02
197 /* BFD has line number information (basically used for F_LNNO in a
198 COFF header). */
199 #define HAS_LINENO 0x04
201 /* BFD has debugging information. */
202 #define HAS_DEBUG 0x08
204 /* BFD has symbols. */
205 #define HAS_SYMS 0x10
207 /* BFD has local symbols (basically used for F_LSYMS in a COFF
208 header). */
209 #define HAS_LOCALS 0x20
211 /* BFD is a dynamic object. */
212 #define DYNAMIC 0x40
214 /* Text section is write protected (if D_PAGED is not set, this is
215 like an a.out NMAGIC file) (the linker sets this by default, but
216 clears it for -r or -N). */
217 #define WP_TEXT 0x80
219 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
220 linker sets this by default, but clears it for -r or -n or -N). */
221 #define D_PAGED 0x100
223 /* BFD is relaxable (this means that bfd_relax_section may be able to
224 do something) (sometimes bfd_relax_section can do something even if
225 this is not set). */
226 #define BFD_IS_RELAXABLE 0x200
228 /* This may be set before writing out a BFD to request using a
229 traditional format. For example, this is used to request that when
230 writing out an a.out object the symbols not be hashed to eliminate
231 duplicates. */
232 #define BFD_TRADITIONAL_FORMAT 0x400
234 /* This flag indicates that the BFD contents are actually cached in
235 memory. If this is set, iostream points to a bfd_in_memory struct. */
236 #define BFD_IN_MEMORY 0x800
238 /* The sections in this BFD specify a memory page. */
239 #define HAS_LOAD_PAGE 0x1000
241 /* This BFD has been created by the linker and doesn't correspond
242 to any input file. */
243 #define BFD_LINKER_CREATED 0x2000
245 /* Symbols and relocation. */
247 /* A count of carsyms (canonical archive symbols). */
248 typedef unsigned long symindex;
250 /* How to perform a relocation. */
251 typedef const struct reloc_howto_struct reloc_howto_type;
253 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
255 /* General purpose part of a symbol X;
256 target specific parts are in libcoff.h, libaout.h, etc. */
258 #define bfd_get_section(x) ((x)->section)
259 #define bfd_get_output_section(x) ((x)->section->output_section)
260 #define bfd_set_section(x,y) ((x)->section) = (y)
261 #define bfd_asymbol_base(x) ((x)->section->vma)
262 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
263 #define bfd_asymbol_name(x) ((x)->name)
264 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
265 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
266 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
268 /* A canonical archive symbol. */
269 /* This is a type pun with struct ranlib on purpose! */
270 typedef struct carsym
272 char *name;
273 file_ptr file_offset; /* Look here to find the file. */
275 carsym; /* To make these you call a carsymogen. */
277 /* Used in generating armaps (archive tables of contents).
278 Perhaps just a forward definition would do? */
279 struct orl /* Output ranlib. */
281 char **name; /* Symbol name. */
282 union
284 file_ptr pos;
285 bfd *abfd;
286 } u; /* bfd* or file position. */
287 int namidx; /* Index into string table. */
290 /* Linenumber stuff. */
291 typedef struct lineno_cache_entry
293 unsigned int line_number; /* Linenumber from start of function. */
294 union
296 struct bfd_symbol *sym; /* Function name. */
297 bfd_vma offset; /* Offset into section. */
298 } u;
300 alent;
302 /* Object and core file sections. */
304 #define align_power(addr, align) \
305 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
307 typedef struct bfd_section *sec_ptr;
309 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
310 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
311 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
312 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
313 #define bfd_section_name(bfd, ptr) ((ptr)->name)
314 #define bfd_section_size(bfd, ptr) ((ptr)->size)
315 #define bfd_get_section_size(ptr) ((ptr)->size)
316 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
317 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
318 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
319 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
320 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
322 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
324 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
325 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
326 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
327 /* Find the address one past the end of SEC. */
328 #define bfd_get_section_limit(bfd, sec) \
329 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
330 / bfd_octets_per_byte (bfd))
332 typedef struct stat stat_type;
334 typedef enum bfd_print_symbol
336 bfd_print_symbol_name,
337 bfd_print_symbol_more,
338 bfd_print_symbol_all
339 } bfd_print_symbol_type;
341 /* Information about a symbol that nm needs. */
343 typedef struct _symbol_info
345 symvalue value;
346 char type;
347 const char *name; /* Symbol name. */
348 unsigned char stab_type; /* Stab type. */
349 char stab_other; /* Stab other. */
350 short stab_desc; /* Stab desc. */
351 const char *stab_name; /* String for stab type. */
352 } symbol_info;
354 /* Get the name of a stabs type code. */
356 extern const char *bfd_get_stab_name (int);
358 /* Hash table routines. There is no way to free up a hash table. */
360 /* An element in the hash table. Most uses will actually use a larger
361 structure, and an instance of this will be the first field. */
363 struct bfd_hash_entry
365 /* Next entry for this hash code. */
366 struct bfd_hash_entry *next;
367 /* String being hashed. */
368 const char *string;
369 /* Hash code. This is the full hash code, not the index into the
370 table. */
371 unsigned long hash;
374 /* A hash table. */
376 struct bfd_hash_table
378 /* The hash array. */
379 struct bfd_hash_entry **table;
380 /* The number of slots in the hash table. */
381 unsigned int size;
382 /* A function used to create new elements in the hash table. The
383 first entry is itself a pointer to an element. When this
384 function is first invoked, this pointer will be NULL. However,
385 having the pointer permits a hierarchy of method functions to be
386 built each of which calls the function in the superclass. Thus
387 each function should be written to allocate a new block of memory
388 only if the argument is NULL. */
389 struct bfd_hash_entry *(*newfunc)
390 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
391 /* An objalloc for this hash table. This is a struct objalloc *,
392 but we use void * to avoid requiring the inclusion of objalloc.h. */
393 void *memory;
396 /* Initialize a hash table. */
397 extern bfd_boolean bfd_hash_table_init
398 (struct bfd_hash_table *,
399 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
400 struct bfd_hash_table *,
401 const char *));
403 /* Initialize a hash table specifying a size. */
404 extern bfd_boolean bfd_hash_table_init_n
405 (struct bfd_hash_table *,
406 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
407 struct bfd_hash_table *,
408 const char *),
409 unsigned int size);
411 /* Free up a hash table. */
412 extern void bfd_hash_table_free
413 (struct bfd_hash_table *);
415 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
416 will be created for this string if one does not already exist. The
417 COPY argument must be TRUE if this routine should copy the string
418 into newly allocated memory when adding an entry. */
419 extern struct bfd_hash_entry *bfd_hash_lookup
420 (struct bfd_hash_table *, const char *, bfd_boolean create,
421 bfd_boolean copy);
423 /* Replace an entry in a hash table. */
424 extern void bfd_hash_replace
425 (struct bfd_hash_table *, struct bfd_hash_entry *old,
426 struct bfd_hash_entry *nw);
428 /* Base method for creating a hash table entry. */
429 extern struct bfd_hash_entry *bfd_hash_newfunc
430 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
432 /* Grab some space for a hash table entry. */
433 extern void *bfd_hash_allocate
434 (struct bfd_hash_table *, unsigned int);
436 /* Traverse a hash table in a random order, calling a function on each
437 element. If the function returns FALSE, the traversal stops. The
438 INFO argument is passed to the function. */
439 extern void bfd_hash_traverse
440 (struct bfd_hash_table *,
441 bfd_boolean (*) (struct bfd_hash_entry *, void *),
442 void *info);
444 /* Allows the default size of a hash table to be configured. New hash
445 tables allocated using bfd_hash_table_init will be created with
446 this size. */
447 extern void bfd_hash_set_default_size (bfd_size_type);
449 /* This structure is used to keep track of stabs in sections
450 information while linking. */
452 struct stab_info
454 /* A hash table used to hold stabs strings. */
455 struct bfd_strtab_hash *strings;
456 /* The header file hash table. */
457 struct bfd_hash_table includes;
458 /* The first .stabstr section. */
459 struct bfd_section *stabstr;
462 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
464 /* User program access to BFD facilities. */
466 /* Direct I/O routines, for programs which know more about the object
467 file than BFD does. Use higher level routines if possible. */
469 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
470 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
471 extern int bfd_seek (bfd *, file_ptr, int);
472 extern file_ptr bfd_tell (bfd *);
473 extern int bfd_flush (bfd *);
474 extern int bfd_stat (bfd *, struct stat *);
476 /* Deprecated old routines. */
477 #if __GNUC__
478 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
479 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
480 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
481 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484 #else
485 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
487 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
490 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #endif
492 extern void warn_deprecated (const char *, const char *, int, const char *);
494 /* Cast from const char * to char * so that caller can assign to
495 a char * without a warning. */
496 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
497 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
498 #define bfd_get_format(abfd) ((abfd)->format)
499 #define bfd_get_target(abfd) ((abfd)->xvec->name)
500 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
501 #define bfd_family_coff(abfd) \
502 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
503 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
504 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
505 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
506 #define bfd_header_big_endian(abfd) \
507 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
508 #define bfd_header_little_endian(abfd) \
509 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_get_file_flags(abfd) ((abfd)->flags)
511 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
512 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
513 #define bfd_my_archive(abfd) ((abfd)->my_archive)
514 #define bfd_has_map(abfd) ((abfd)->has_armap)
516 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
517 #define bfd_usrdata(abfd) ((abfd)->usrdata)
519 #define bfd_get_start_address(abfd) ((abfd)->start_address)
520 #define bfd_get_symcount(abfd) ((abfd)->symcount)
521 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
522 #define bfd_count_sections(abfd) ((abfd)->section_count)
524 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
526 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
528 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
530 extern bfd_boolean bfd_cache_close
531 (bfd *abfd);
532 /* NB: This declaration should match the autogenerated one in libbfd.h. */
534 extern bfd_boolean bfd_cache_close_all (void);
536 extern bfd_boolean bfd_record_phdr
537 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
538 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
540 /* Byte swapping routines. */
542 bfd_uint64_t bfd_getb64 (const void *);
543 bfd_uint64_t bfd_getl64 (const void *);
544 bfd_int64_t bfd_getb_signed_64 (const void *);
545 bfd_int64_t bfd_getl_signed_64 (const void *);
546 bfd_vma bfd_getb32 (const void *);
547 bfd_vma bfd_getl32 (const void *);
548 bfd_signed_vma bfd_getb_signed_32 (const void *);
549 bfd_signed_vma bfd_getl_signed_32 (const void *);
550 bfd_vma bfd_getb16 (const void *);
551 bfd_vma bfd_getl16 (const void *);
552 bfd_signed_vma bfd_getb_signed_16 (const void *);
553 bfd_signed_vma bfd_getl_signed_16 (const void *);
554 void bfd_putb64 (bfd_uint64_t, void *);
555 void bfd_putl64 (bfd_uint64_t, void *);
556 void bfd_putb32 (bfd_vma, void *);
557 void bfd_putl32 (bfd_vma, void *);
558 void bfd_putb16 (bfd_vma, void *);
559 void bfd_putl16 (bfd_vma, void *);
561 /* Byte swapping routines which take size and endiannes as arguments. */
563 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
564 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
566 extern bfd_boolean bfd_section_already_linked_table_init (void);
567 extern void bfd_section_already_linked_table_free (void);
569 /* Externally visible ECOFF routines. */
571 #if defined(__STDC__) || defined(ALMOST_STDC)
572 struct ecoff_debug_info;
573 struct ecoff_debug_swap;
574 struct ecoff_extr;
575 struct bfd_symbol;
576 struct bfd_link_info;
577 struct bfd_link_hash_entry;
578 struct bfd_elf_version_tree;
579 #endif
580 extern bfd_vma bfd_ecoff_get_gp_value
581 (bfd * abfd);
582 extern bfd_boolean bfd_ecoff_set_gp_value
583 (bfd *abfd, bfd_vma gp_value);
584 extern bfd_boolean bfd_ecoff_set_regmasks
585 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
586 unsigned long *cprmask);
587 extern void *bfd_ecoff_debug_init
588 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
590 extern void bfd_ecoff_debug_free
591 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593 extern bfd_boolean bfd_ecoff_debug_accumulate
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
596 struct ecoff_debug_info *input_debug,
597 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
598 extern bfd_boolean bfd_ecoff_debug_accumulate_other
599 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
600 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
601 struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_externals
603 (bfd *abfd, struct ecoff_debug_info *debug,
604 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
605 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
606 void (*set_index) (struct bfd_symbol *, bfd_size_type));
607 extern bfd_boolean bfd_ecoff_debug_one_external
608 (bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap, const char *name,
610 struct ecoff_extr *esym);
611 extern bfd_size_type bfd_ecoff_debug_size
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap);
614 extern bfd_boolean bfd_ecoff_write_debug
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap, file_ptr where);
617 extern bfd_boolean bfd_ecoff_write_accumulated_debug
618 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap,
620 struct bfd_link_info *info, file_ptr where);
622 /* Externally visible ELF routines. */
624 struct bfd_link_needed_list
626 struct bfd_link_needed_list *next;
627 bfd *by;
628 const char *name;
631 enum dynamic_lib_link_class {
632 DYN_NORMAL = 0,
633 DYN_AS_NEEDED = 1,
634 DYN_DT_NEEDED = 2,
635 DYN_NO_ADD_NEEDED = 4,
636 DYN_NO_NEEDED = 8
639 extern bfd_boolean bfd_elf_record_link_assignment
640 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
641 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
642 (bfd *, struct bfd_link_info *);
643 extern bfd_boolean bfd_elf_get_bfd_needed_list
644 (bfd *, struct bfd_link_needed_list **);
645 extern bfd_boolean bfd_elf_size_dynamic_sections
646 (bfd *, const char *, const char *, const char *, const char * const *,
647 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
648 extern void bfd_elf_set_dt_needed_name
649 (bfd *, const char *);
650 extern const char *bfd_elf_get_dt_soname
651 (bfd *);
652 extern void bfd_elf_set_dyn_lib_class
653 (bfd *, int);
654 extern int bfd_elf_get_dyn_lib_class
655 (bfd *);
656 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
657 (bfd *, struct bfd_link_info *);
658 extern bfd_boolean bfd_elf_discard_info
659 (bfd *, struct bfd_link_info *);
661 /* Return an upper bound on the number of bytes required to store a
662 copy of ABFD's program header table entries. Return -1 if an error
663 occurs; bfd_get_error will return an appropriate code. */
664 extern long bfd_get_elf_phdr_upper_bound
665 (bfd *abfd);
667 /* Copy ABFD's program header table entries to *PHDRS. The entries
668 will be stored as an array of Elf_Internal_Phdr structures, as
669 defined in include/elf/internal.h. To find out how large the
670 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
672 Return the number of program header table entries read, or -1 if an
673 error occurs; bfd_get_error will return an appropriate code. */
674 extern int bfd_get_elf_phdrs
675 (bfd *abfd, void *phdrs);
677 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
678 reconstruct an ELF file by reading the segments out of remote memory
679 based on the ELF file header at EHDR_VMA and the ELF program headers it
680 points to. If not null, *LOADBASEP is filled in with the difference
681 between the VMAs from which the segments were read, and the VMAs the
682 file headers (and hence BFD's idea of each section's VMA) put them at.
684 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
685 remote memory at target address VMA into the local buffer at MYADDR; it
686 should return zero on success or an `errno' code on failure. TEMPL must
687 be a BFD for an ELF target with the word size and byte order found in
688 the remote memory. */
689 extern bfd *bfd_elf_bfd_from_remote_memory
690 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
691 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
693 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
694 extern int bfd_get_arch_size
695 (bfd *);
697 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
698 extern int bfd_get_sign_extend_vma
699 (bfd *);
701 extern struct bfd_section *_bfd_elf_tls_setup
702 (bfd *, struct bfd_link_info *);
704 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
705 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
707 /* SunOS shared library support routines for the linker. */
709 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
710 (bfd *, struct bfd_link_info *);
711 extern bfd_boolean bfd_sunos_record_link_assignment
712 (bfd *, struct bfd_link_info *, const char *);
713 extern bfd_boolean bfd_sunos_size_dynamic_sections
714 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
716 /* Linux shared library support routines for the linker. */
718 extern bfd_boolean bfd_i386linux_size_dynamic_sections
719 (bfd *, struct bfd_link_info *);
720 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
721 (bfd *, struct bfd_link_info *);
722 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
725 /* mmap hacks */
727 struct _bfd_window_internal;
728 typedef struct _bfd_window_internal bfd_window_internal;
730 typedef struct _bfd_window
732 /* What the user asked for. */
733 void *data;
734 bfd_size_type size;
735 /* The actual window used by BFD. Small user-requested read-only
736 regions sharing a page may share a single window into the object
737 file. Read-write versions shouldn't until I've fixed things to
738 keep track of which portions have been claimed by the
739 application; don't want to give the same region back when the
740 application wants two writable copies! */
741 struct _bfd_window_internal *i;
743 bfd_window;
745 extern void bfd_init_window
746 (bfd_window *);
747 extern void bfd_free_window
748 (bfd_window *);
749 extern bfd_boolean bfd_get_file_window
750 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
752 /* XCOFF support routines for the linker. */
754 extern bfd_boolean bfd_xcoff_link_record_set
755 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
756 extern bfd_boolean bfd_xcoff_import_symbol
757 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
758 const char *, const char *, const char *, unsigned int);
759 extern bfd_boolean bfd_xcoff_export_symbol
760 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
761 extern bfd_boolean bfd_xcoff_link_count_reloc
762 (bfd *, struct bfd_link_info *, const char *);
763 extern bfd_boolean bfd_xcoff_record_link_assignment
764 (bfd *, struct bfd_link_info *, const char *);
765 extern bfd_boolean bfd_xcoff_size_dynamic_sections
766 (bfd *, struct bfd_link_info *, const char *, const char *,
767 unsigned long, unsigned long, unsigned long, bfd_boolean,
768 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
769 extern bfd_boolean bfd_xcoff_link_generate_rtinit
770 (bfd *, const char *, const char *, bfd_boolean);
772 /* XCOFF support routines for ar. */
773 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
774 (bfd *, char *);
776 /* Externally visible COFF routines. */
778 #if defined(__STDC__) || defined(ALMOST_STDC)
779 struct internal_syment;
780 union internal_auxent;
781 #endif
783 extern bfd_boolean bfd_coff_get_syment
784 (bfd *, struct bfd_symbol *, struct internal_syment *);
786 extern bfd_boolean bfd_coff_get_auxent
787 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
789 extern bfd_boolean bfd_coff_set_symbol_class
790 (bfd *, struct bfd_symbol *, unsigned int);
792 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
793 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
795 /* ARM Interworking support. Called from linker. */
796 extern bfd_boolean bfd_arm_allocate_interworking_sections
797 (struct bfd_link_info *);
799 extern bfd_boolean bfd_arm_process_before_allocation
800 (bfd *, struct bfd_link_info *, int);
802 extern bfd_boolean bfd_arm_get_bfd_for_interworking
803 (bfd *, struct bfd_link_info *);
805 /* PE ARM Interworking support. Called from linker. */
806 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
807 (struct bfd_link_info *);
809 extern bfd_boolean bfd_arm_pe_process_before_allocation
810 (bfd *, struct bfd_link_info *, int);
812 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
813 (bfd *, struct bfd_link_info *);
815 /* ELF ARM Interworking support. Called from linker. */
816 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
817 (struct bfd_link_info *);
819 extern bfd_boolean bfd_elf32_arm_process_before_allocation
820 (bfd *, struct bfd_link_info *, int);
822 void bfd_elf32_arm_set_target_relocs
823 (struct bfd_link_info *, int, char *, int);
825 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
826 (bfd *, struct bfd_link_info *);
828 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
829 (bfd *, struct bfd_link_info *);
831 /* ARM Note section processing. */
832 extern bfd_boolean bfd_arm_merge_machines
833 (bfd *, bfd *);
835 extern bfd_boolean bfd_arm_update_notes
836 (bfd *, const char *);
838 extern unsigned int bfd_arm_get_mach_from_notes
839 (bfd *, const char *);
841 /* TI COFF load page support. */
842 extern void bfd_ticoff_set_section_load_page
843 (struct bfd_section *, int);
845 extern int bfd_ticoff_get_section_load_page
846 (struct bfd_section *);
848 /* H8/300 functions. */
849 extern bfd_vma bfd_h8300_pad_address
850 (bfd *, bfd_vma);
852 /* IA64 Itanium code generation. Called from linker. */
853 extern void bfd_elf32_ia64_after_parse
854 (int);
856 extern void bfd_elf64_ia64_after_parse
857 (int);
859 /* This structure is used for a comdat section, as in PE. A comdat
860 section is associated with a particular symbol. When the linker
861 sees a comdat section, it keeps only one of the sections with a
862 given name and associated with a given symbol. */
864 struct coff_comdat_info
866 /* The name of the symbol associated with a comdat section. */
867 const char *name;
869 /* The local symbol table index of the symbol associated with a
870 comdat section. This is only meaningful to the object file format
871 specific code; it is not an index into the list returned by
872 bfd_canonicalize_symtab. */
873 long symbol;
876 extern struct coff_comdat_info *bfd_coff_get_comdat_section
877 (bfd *, struct bfd_section *);
879 /* Extracted from init.c. */
880 void bfd_init (void);
882 /* Extracted from opncls.c. */
883 bfd *bfd_openr (const char *filename, const char *target);
885 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
887 bfd *bfd_openstreamr (const char *, const char *, void *);
889 bfd *bfd_openr_iovec (const char *filename, const char *target,
890 void *(*open) (struct bfd *nbfd,
891 void *open_closure),
892 void *open_closure,
893 file_ptr (*pread) (struct bfd *nbfd,
894 void *stream,
895 void *buf,
896 file_ptr nbytes,
897 file_ptr offset),
898 int (*close) (struct bfd *nbfd,
899 void *stream));
901 bfd *bfd_openw (const char *filename, const char *target);
903 bfd_boolean bfd_close (bfd *abfd);
905 bfd_boolean bfd_close_all_done (bfd *);
907 bfd *bfd_create (const char *filename, bfd *templ);
909 bfd_boolean bfd_make_writable (bfd *abfd);
911 bfd_boolean bfd_make_readable (bfd *abfd);
913 unsigned long bfd_calc_gnu_debuglink_crc32
914 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
916 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
918 struct bfd_section *bfd_create_gnu_debuglink_section
919 (bfd *abfd, const char *filename);
921 bfd_boolean bfd_fill_in_gnu_debuglink_section
922 (bfd *abfd, struct bfd_section *sect, const char *filename);
924 /* Extracted from libbfd.c. */
926 /* Byte swapping macros for user section data. */
928 #define bfd_put_8(abfd, val, ptr) \
929 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
930 #define bfd_put_signed_8 \
931 bfd_put_8
932 #define bfd_get_8(abfd, ptr) \
933 (*(unsigned char *) (ptr) & 0xff)
934 #define bfd_get_signed_8(abfd, ptr) \
935 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
937 #define bfd_put_16(abfd, val, ptr) \
938 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
939 #define bfd_put_signed_16 \
940 bfd_put_16
941 #define bfd_get_16(abfd, ptr) \
942 BFD_SEND (abfd, bfd_getx16, (ptr))
943 #define bfd_get_signed_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
946 #define bfd_put_32(abfd, val, ptr) \
947 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
948 #define bfd_put_signed_32 \
949 bfd_put_32
950 #define bfd_get_32(abfd, ptr) \
951 BFD_SEND (abfd, bfd_getx32, (ptr))
952 #define bfd_get_signed_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
955 #define bfd_put_64(abfd, val, ptr) \
956 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
957 #define bfd_put_signed_64 \
958 bfd_put_64
959 #define bfd_get_64(abfd, ptr) \
960 BFD_SEND (abfd, bfd_getx64, (ptr))
961 #define bfd_get_signed_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
964 #define bfd_get(bits, abfd, ptr) \
965 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
966 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
967 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
968 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
969 : (abort (), (bfd_vma) - 1))
971 #define bfd_put(bits, abfd, val, ptr) \
972 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
973 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
974 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
975 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
976 : (abort (), (void) 0))
979 /* Byte swapping macros for file header data. */
981 #define bfd_h_put_8(abfd, val, ptr) \
982 bfd_put_8 (abfd, val, ptr)
983 #define bfd_h_put_signed_8(abfd, val, ptr) \
984 bfd_put_8 (abfd, val, ptr)
985 #define bfd_h_get_8(abfd, ptr) \
986 bfd_get_8 (abfd, ptr)
987 #define bfd_h_get_signed_8(abfd, ptr) \
988 bfd_get_signed_8 (abfd, ptr)
990 #define bfd_h_put_16(abfd, val, ptr) \
991 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
992 #define bfd_h_put_signed_16 \
993 bfd_h_put_16
994 #define bfd_h_get_16(abfd, ptr) \
995 BFD_SEND (abfd, bfd_h_getx16, (ptr))
996 #define bfd_h_get_signed_16(abfd, ptr) \
997 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
999 #define bfd_h_put_32(abfd, val, ptr) \
1000 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1001 #define bfd_h_put_signed_32 \
1002 bfd_h_put_32
1003 #define bfd_h_get_32(abfd, ptr) \
1004 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1005 #define bfd_h_get_signed_32(abfd, ptr) \
1006 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1008 #define bfd_h_put_64(abfd, val, ptr) \
1009 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1010 #define bfd_h_put_signed_64 \
1011 bfd_h_put_64
1012 #define bfd_h_get_64(abfd, ptr) \
1013 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1014 #define bfd_h_get_signed_64(abfd, ptr) \
1015 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1017 /* Aliases for the above, which should eventually go away. */
1019 #define H_PUT_64 bfd_h_put_64
1020 #define H_PUT_32 bfd_h_put_32
1021 #define H_PUT_16 bfd_h_put_16
1022 #define H_PUT_8 bfd_h_put_8
1023 #define H_PUT_S64 bfd_h_put_signed_64
1024 #define H_PUT_S32 bfd_h_put_signed_32
1025 #define H_PUT_S16 bfd_h_put_signed_16
1026 #define H_PUT_S8 bfd_h_put_signed_8
1027 #define H_GET_64 bfd_h_get_64
1028 #define H_GET_32 bfd_h_get_32
1029 #define H_GET_16 bfd_h_get_16
1030 #define H_GET_8 bfd_h_get_8
1031 #define H_GET_S64 bfd_h_get_signed_64
1032 #define H_GET_S32 bfd_h_get_signed_32
1033 #define H_GET_S16 bfd_h_get_signed_16
1034 #define H_GET_S8 bfd_h_get_signed_8
1037 /* Extracted from bfdio.c. */
1038 long bfd_get_mtime (bfd *abfd);
1040 long bfd_get_size (bfd *abfd);
1042 /* Extracted from bfdwin.c. */
1043 /* Extracted from section.c. */
1044 typedef struct bfd_section
1046 /* The name of the section; the name isn't a copy, the pointer is
1047 the same as that passed to bfd_make_section. */
1048 const char *name;
1050 /* A unique sequence number. */
1051 int id;
1053 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1054 int index;
1056 /* The next section in the list belonging to the BFD, or NULL. */
1057 struct bfd_section *next;
1059 /* The field flags contains attributes of the section. Some
1060 flags are read in from the object file, and some are
1061 synthesized from other information. */
1062 flagword flags;
1064 #define SEC_NO_FLAGS 0x000
1066 /* Tells the OS to allocate space for this section when loading.
1067 This is clear for a section containing debug information only. */
1068 #define SEC_ALLOC 0x001
1070 /* Tells the OS to load the section from the file when loading.
1071 This is clear for a .bss section. */
1072 #define SEC_LOAD 0x002
1074 /* The section contains data still to be relocated, so there is
1075 some relocation information too. */
1076 #define SEC_RELOC 0x004
1078 /* A signal to the OS that the section contains read only data. */
1079 #define SEC_READONLY 0x008
1081 /* The section contains code only. */
1082 #define SEC_CODE 0x010
1084 /* The section contains data only. */
1085 #define SEC_DATA 0x020
1087 /* The section will reside in ROM. */
1088 #define SEC_ROM 0x040
1090 /* The section contains constructor information. This section
1091 type is used by the linker to create lists of constructors and
1092 destructors used by <<g++>>. When a back end sees a symbol
1093 which should be used in a constructor list, it creates a new
1094 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1095 the symbol to it, and builds a relocation. To build the lists
1096 of constructors, all the linker has to do is catenate all the
1097 sections called <<__CTOR_LIST__>> and relocate the data
1098 contained within - exactly the operations it would peform on
1099 standard data. */
1100 #define SEC_CONSTRUCTOR 0x080
1102 /* The section has contents - a data section could be
1103 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1104 <<SEC_HAS_CONTENTS>> */
1105 #define SEC_HAS_CONTENTS 0x100
1107 /* An instruction to the linker to not output the section
1108 even if it has information which would normally be written. */
1109 #define SEC_NEVER_LOAD 0x200
1111 /* The section contains thread local data. */
1112 #define SEC_THREAD_LOCAL 0x400
1114 /* The section has GOT references. This flag is only for the
1115 linker, and is currently only used by the elf32-hppa back end.
1116 It will be set if global offset table references were detected
1117 in this section, which indicate to the linker that the section
1118 contains PIC code, and must be handled specially when doing a
1119 static link. */
1120 #define SEC_HAS_GOT_REF 0x800
1122 /* The section contains common symbols (symbols may be defined
1123 multiple times, the value of a symbol is the amount of
1124 space it requires, and the largest symbol value is the one
1125 used). Most targets have exactly one of these (which we
1126 translate to bfd_com_section_ptr), but ECOFF has two. */
1127 #define SEC_IS_COMMON 0x1000
1129 /* The section contains only debugging information. For
1130 example, this is set for ELF .debug and .stab sections.
1131 strip tests this flag to see if a section can be
1132 discarded. */
1133 #define SEC_DEBUGGING 0x2000
1135 /* The contents of this section are held in memory pointed to
1136 by the contents field. This is checked by bfd_get_section_contents,
1137 and the data is retrieved from memory if appropriate. */
1138 #define SEC_IN_MEMORY 0x4000
1140 /* The contents of this section are to be excluded by the
1141 linker for executable and shared objects unless those
1142 objects are to be further relocated. */
1143 #define SEC_EXCLUDE 0x8000
1145 /* The contents of this section are to be sorted based on the sum of
1146 the symbol and addend values specified by the associated relocation
1147 entries. Entries without associated relocation entries will be
1148 appended to the end of the section in an unspecified order. */
1149 #define SEC_SORT_ENTRIES 0x10000
1151 /* When linking, duplicate sections of the same name should be
1152 discarded, rather than being combined into a single section as
1153 is usually done. This is similar to how common symbols are
1154 handled. See SEC_LINK_DUPLICATES below. */
1155 #define SEC_LINK_ONCE 0x20000
1157 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1158 should handle duplicate sections. */
1159 #define SEC_LINK_DUPLICATES 0x40000
1161 /* This value for SEC_LINK_DUPLICATES means that duplicate
1162 sections with the same name should simply be discarded. */
1163 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1165 /* This value for SEC_LINK_DUPLICATES means that the linker
1166 should warn if there are any duplicate sections, although
1167 it should still only link one copy. */
1168 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1170 /* This value for SEC_LINK_DUPLICATES means that the linker
1171 should warn if any duplicate sections are a different size. */
1172 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1174 /* This value for SEC_LINK_DUPLICATES means that the linker
1175 should warn if any duplicate sections contain different
1176 contents. */
1177 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1178 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1180 /* This section was created by the linker as part of dynamic
1181 relocation or other arcane processing. It is skipped when
1182 going through the first-pass output, trusting that someone
1183 else up the line will take care of it later. */
1184 #define SEC_LINKER_CREATED 0x200000
1186 /* This section should not be subject to garbage collection. */
1187 #define SEC_KEEP 0x400000
1189 /* This section contains "short" data, and should be placed
1190 "near" the GP. */
1191 #define SEC_SMALL_DATA 0x800000
1193 /* Attempt to merge identical entities in the section.
1194 Entity size is given in the entsize field. */
1195 #define SEC_MERGE 0x1000000
1197 /* If given with SEC_MERGE, entities to merge are zero terminated
1198 strings where entsize specifies character size instead of fixed
1199 size entries. */
1200 #define SEC_STRINGS 0x2000000
1202 /* This section contains data about section groups. */
1203 #define SEC_GROUP 0x4000000
1205 /* The section is a COFF shared library section. This flag is
1206 only for the linker. If this type of section appears in
1207 the input file, the linker must copy it to the output file
1208 without changing the vma or size. FIXME: Although this
1209 was originally intended to be general, it really is COFF
1210 specific (and the flag was renamed to indicate this). It
1211 might be cleaner to have some more general mechanism to
1212 allow the back end to control what the linker does with
1213 sections. */
1214 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1216 /* This section contains data which may be shared with other
1217 executables or shared objects. This is for COFF only. */
1218 #define SEC_COFF_SHARED 0x20000000
1220 /* When a section with this flag is being linked, then if the size of
1221 the input section is less than a page, it should not cross a page
1222 boundary. If the size of the input section is one page or more,
1223 it should be aligned on a page boundary. This is for TI
1224 TMS320C54X only. */
1225 #define SEC_TIC54X_BLOCK 0x40000000
1227 /* Conditionally link this section; do not link if there are no
1228 references found to any symbol in the section. This is for TI
1229 TMS320C54X only. */
1230 #define SEC_TIC54X_CLINK 0x80000000
1232 /* End of section flags. */
1234 /* Some internal packed boolean fields. */
1236 /* See the vma field. */
1237 unsigned int user_set_vma : 1;
1239 /* A mark flag used by some of the linker backends. */
1240 unsigned int linker_mark : 1;
1242 /* Another mark flag used by some of the linker backends. Set for
1243 output sections that have an input section. */
1244 unsigned int linker_has_input : 1;
1246 /* A mark flag used by some linker backends for garbage collection. */
1247 unsigned int gc_mark : 1;
1249 /* The following flags are used by the ELF linker. */
1251 /* Mark sections which have been allocated to segments. */
1252 unsigned int segment_mark : 1;
1254 /* Type of sec_info information. */
1255 unsigned int sec_info_type:3;
1256 #define ELF_INFO_TYPE_NONE 0
1257 #define ELF_INFO_TYPE_STABS 1
1258 #define ELF_INFO_TYPE_MERGE 2
1259 #define ELF_INFO_TYPE_EH_FRAME 3
1260 #define ELF_INFO_TYPE_JUST_SYMS 4
1262 /* Nonzero if this section uses RELA relocations, rather than REL. */
1263 unsigned int use_rela_p:1;
1265 /* Bits used by various backends. The generic code doesn't touch
1266 these fields. */
1268 /* Nonzero if this section has TLS related relocations. */
1269 unsigned int has_tls_reloc:1;
1271 /* Nonzero if this section has a gp reloc. */
1272 unsigned int has_gp_reloc:1;
1274 /* Nonzero if this section needs the relax finalize pass. */
1275 unsigned int need_finalize_relax:1;
1277 /* Whether relocations have been processed. */
1278 unsigned int reloc_done : 1;
1280 /* End of internal packed boolean fields. */
1282 /* The virtual memory address of the section - where it will be
1283 at run time. The symbols are relocated against this. The
1284 user_set_vma flag is maintained by bfd; if it's not set, the
1285 backend can assign addresses (for example, in <<a.out>>, where
1286 the default address for <<.data>> is dependent on the specific
1287 target and various flags). */
1288 bfd_vma vma;
1290 /* The load address of the section - where it would be in a
1291 rom image; really only used for writing section header
1292 information. */
1293 bfd_vma lma;
1295 /* The size of the section in octets, as it will be output.
1296 Contains a value even if the section has no contents (e.g., the
1297 size of <<.bss>>). */
1298 bfd_size_type size;
1300 /* For input sections, the original size on disk of the section, in
1301 octets. This field is used by the linker relaxation code. It is
1302 currently only set for sections where the linker relaxation scheme
1303 doesn't cache altered section and reloc contents (stabs, eh_frame,
1304 SEC_MERGE, some coff relaxing targets), and thus the original size
1305 needs to be kept to read the section multiple times.
1306 For output sections, rawsize holds the section size calculated on
1307 a previous linker relaxation pass. */
1308 bfd_size_type rawsize;
1310 /* If this section is going to be output, then this value is the
1311 offset in *bytes* into the output section of the first byte in the
1312 input section (byte ==> smallest addressable unit on the
1313 target). In most cases, if this was going to start at the
1314 100th octet (8-bit quantity) in the output section, this value
1315 would be 100. However, if the target byte size is 16 bits
1316 (bfd_octets_per_byte is "2"), this value would be 50. */
1317 bfd_vma output_offset;
1319 /* The output section through which to map on output. */
1320 struct bfd_section *output_section;
1322 /* The alignment requirement of the section, as an exponent of 2 -
1323 e.g., 3 aligns to 2^3 (or 8). */
1324 unsigned int alignment_power;
1326 /* If an input section, a pointer to a vector of relocation
1327 records for the data in this section. */
1328 struct reloc_cache_entry *relocation;
1330 /* If an output section, a pointer to a vector of pointers to
1331 relocation records for the data in this section. */
1332 struct reloc_cache_entry **orelocation;
1334 /* The number of relocation records in one of the above. */
1335 unsigned reloc_count;
1337 /* Information below is back end specific - and not always used
1338 or updated. */
1340 /* File position of section data. */
1341 file_ptr filepos;
1343 /* File position of relocation info. */
1344 file_ptr rel_filepos;
1346 /* File position of line data. */
1347 file_ptr line_filepos;
1349 /* Pointer to data for applications. */
1350 void *userdata;
1352 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1353 contents. */
1354 unsigned char *contents;
1356 /* Attached line number information. */
1357 alent *lineno;
1359 /* Number of line number records. */
1360 unsigned int lineno_count;
1362 /* Entity size for merging purposes. */
1363 unsigned int entsize;
1365 /* Points to the kept section if this section is a link-once section,
1366 and is discarded. */
1367 struct bfd_section *kept_section;
1369 /* When a section is being output, this value changes as more
1370 linenumbers are written out. */
1371 file_ptr moving_line_filepos;
1373 /* What the section number is in the target world. */
1374 int target_index;
1376 void *used_by_bfd;
1378 /* If this is a constructor section then here is a list of the
1379 relocations created to relocate items within it. */
1380 struct relent_chain *constructor_chain;
1382 /* The BFD which owns the section. */
1383 bfd *owner;
1385 /* A symbol which points at this section only. */
1386 struct bfd_symbol *symbol;
1387 struct bfd_symbol **symbol_ptr_ptr;
1389 struct bfd_link_order *link_order_head;
1390 struct bfd_link_order *link_order_tail;
1391 } asection;
1393 /* These sections are global, and are managed by BFD. The application
1394 and target back end are not permitted to change the values in
1395 these sections. New code should use the section_ptr macros rather
1396 than referring directly to the const sections. The const sections
1397 may eventually vanish. */
1398 #define BFD_ABS_SECTION_NAME "*ABS*"
1399 #define BFD_UND_SECTION_NAME "*UND*"
1400 #define BFD_COM_SECTION_NAME "*COM*"
1401 #define BFD_IND_SECTION_NAME "*IND*"
1403 /* The absolute section. */
1404 extern asection bfd_abs_section;
1405 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1406 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1407 /* Pointer to the undefined section. */
1408 extern asection bfd_und_section;
1409 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1410 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1411 /* Pointer to the common section. */
1412 extern asection bfd_com_section;
1413 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1414 /* Pointer to the indirect section. */
1415 extern asection bfd_ind_section;
1416 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1417 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1419 #define bfd_is_const_section(SEC) \
1420 ( ((SEC) == bfd_abs_section_ptr) \
1421 || ((SEC) == bfd_und_section_ptr) \
1422 || ((SEC) == bfd_com_section_ptr) \
1423 || ((SEC) == bfd_ind_section_ptr))
1425 extern const struct bfd_symbol * const bfd_abs_symbol;
1426 extern const struct bfd_symbol * const bfd_com_symbol;
1427 extern const struct bfd_symbol * const bfd_und_symbol;
1428 extern const struct bfd_symbol * const bfd_ind_symbol;
1430 /* Macros to handle insertion and deletion of a bfd's sections. These
1431 only handle the list pointers, ie. do not adjust section_count,
1432 target_index etc. */
1433 #define bfd_section_list_remove(ABFD, PS) \
1434 do \
1436 asection **_ps = PS; \
1437 asection *_s = *_ps; \
1438 *_ps = _s->next; \
1439 if (_s->next == NULL) \
1440 (ABFD)->section_tail = _ps; \
1442 while (0)
1443 #define bfd_section_list_insert(ABFD, PS, S) \
1444 do \
1446 asection **_ps = PS; \
1447 asection *_s = S; \
1448 _s->next = *_ps; \
1449 *_ps = _s; \
1450 if (_s->next == NULL) \
1451 (ABFD)->section_tail = &_s->next; \
1453 while (0)
1455 void bfd_section_list_clear (bfd *);
1457 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1459 asection *bfd_get_section_by_name_if
1460 (bfd *abfd,
1461 const char *name,
1462 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1463 void *obj);
1465 char *bfd_get_unique_section_name
1466 (bfd *abfd, const char *templat, int *count);
1468 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1470 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1472 asection *bfd_make_section (bfd *, const char *name);
1474 bfd_boolean bfd_set_section_flags
1475 (bfd *abfd, asection *sec, flagword flags);
1477 void bfd_map_over_sections
1478 (bfd *abfd,
1479 void (*func) (bfd *abfd, asection *sect, void *obj),
1480 void *obj);
1482 asection *bfd_sections_find_if
1483 (bfd *abfd,
1484 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1485 void *obj);
1487 bfd_boolean bfd_set_section_size
1488 (bfd *abfd, asection *sec, bfd_size_type val);
1490 bfd_boolean bfd_set_section_contents
1491 (bfd *abfd, asection *section, const void *data,
1492 file_ptr offset, bfd_size_type count);
1494 bfd_boolean bfd_get_section_contents
1495 (bfd *abfd, asection *section, void *location, file_ptr offset,
1496 bfd_size_type count);
1498 bfd_boolean bfd_malloc_and_get_section
1499 (bfd *abfd, asection *section, bfd_byte **buf);
1501 bfd_boolean bfd_copy_private_section_data
1502 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1504 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1505 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1506 (ibfd, isection, obfd, osection))
1507 void _bfd_strip_section_from_output
1508 (struct bfd_link_info *info, asection *section);
1510 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1512 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1514 /* Extracted from archures.c. */
1515 enum bfd_architecture
1517 bfd_arch_unknown, /* File arch not known. */
1518 bfd_arch_obscure, /* Arch known, not one of these. */
1519 bfd_arch_m68k, /* Motorola 68xxx */
1520 #define bfd_mach_m68000 1
1521 #define bfd_mach_m68008 2
1522 #define bfd_mach_m68010 3
1523 #define bfd_mach_m68020 4
1524 #define bfd_mach_m68030 5
1525 #define bfd_mach_m68040 6
1526 #define bfd_mach_m68060 7
1527 #define bfd_mach_cpu32 8
1528 #define bfd_mach_mcf5200 9
1529 #define bfd_mach_mcf5206e 10
1530 #define bfd_mach_mcf5307 11
1531 #define bfd_mach_mcf5407 12
1532 #define bfd_mach_mcf528x 13
1533 #define bfd_mach_mcfv4e 14
1534 #define bfd_mach_mcf521x 15
1535 #define bfd_mach_mcf5249 16
1536 #define bfd_mach_mcf547x 17
1537 #define bfd_mach_mcf548x 18
1538 bfd_arch_vax, /* DEC Vax */
1539 bfd_arch_i960, /* Intel 960 */
1540 /* The order of the following is important.
1541 lower number indicates a machine type that
1542 only accepts a subset of the instructions
1543 available to machines with higher numbers.
1544 The exception is the "ca", which is
1545 incompatible with all other machines except
1546 "core". */
1548 #define bfd_mach_i960_core 1
1549 #define bfd_mach_i960_ka_sa 2
1550 #define bfd_mach_i960_kb_sb 3
1551 #define bfd_mach_i960_mc 4
1552 #define bfd_mach_i960_xa 5
1553 #define bfd_mach_i960_ca 6
1554 #define bfd_mach_i960_jx 7
1555 #define bfd_mach_i960_hx 8
1557 bfd_arch_or32, /* OpenRISC 32 */
1559 bfd_arch_a29k, /* AMD 29000 */
1560 bfd_arch_sparc, /* SPARC */
1561 #define bfd_mach_sparc 1
1562 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1563 #define bfd_mach_sparc_sparclet 2
1564 #define bfd_mach_sparc_sparclite 3
1565 #define bfd_mach_sparc_v8plus 4
1566 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1567 #define bfd_mach_sparc_sparclite_le 6
1568 #define bfd_mach_sparc_v9 7
1569 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1570 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1571 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1572 /* Nonzero if MACH has the v9 instruction set. */
1573 #define bfd_mach_sparc_v9_p(mach) \
1574 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1575 && (mach) != bfd_mach_sparc_sparclite_le)
1576 /* Nonzero if MACH is a 64 bit sparc architecture. */
1577 #define bfd_mach_sparc_64bit_p(mach) \
1578 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1579 bfd_arch_mips, /* MIPS Rxxxx */
1580 #define bfd_mach_mips3000 3000
1581 #define bfd_mach_mips3900 3900
1582 #define bfd_mach_mips4000 4000
1583 #define bfd_mach_mips4010 4010
1584 #define bfd_mach_mips4100 4100
1585 #define bfd_mach_mips4111 4111
1586 #define bfd_mach_mips4120 4120
1587 #define bfd_mach_mips4300 4300
1588 #define bfd_mach_mips4400 4400
1589 #define bfd_mach_mips4600 4600
1590 #define bfd_mach_mips4650 4650
1591 #define bfd_mach_mips5000 5000
1592 #define bfd_mach_mips5400 5400
1593 #define bfd_mach_mips5500 5500
1594 #define bfd_mach_mips6000 6000
1595 #define bfd_mach_mips7000 7000
1596 #define bfd_mach_mips8000 8000
1597 #define bfd_mach_mips9000 9000
1598 #define bfd_mach_mips10000 10000
1599 #define bfd_mach_mips12000 12000
1600 #define bfd_mach_mips16 16
1601 #define bfd_mach_mips5 5
1602 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1603 #define bfd_mach_mipsisa32 32
1604 #define bfd_mach_mipsisa32r2 33
1605 #define bfd_mach_mipsisa64 64
1606 #define bfd_mach_mipsisa64r2 65
1607 bfd_arch_i386, /* Intel 386 */
1608 #define bfd_mach_i386_i386 1
1609 #define bfd_mach_i386_i8086 2
1610 #define bfd_mach_i386_i386_intel_syntax 3
1611 #define bfd_mach_x86_64 64
1612 #define bfd_mach_x86_64_intel_syntax 65
1613 bfd_arch_we32k, /* AT&T WE32xxx */
1614 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1615 bfd_arch_i860, /* Intel 860 */
1616 bfd_arch_i370, /* IBM 360/370 Mainframes */
1617 bfd_arch_romp, /* IBM ROMP PC/RT */
1618 bfd_arch_alliant, /* Alliant */
1619 bfd_arch_convex, /* Convex */
1620 bfd_arch_m88k, /* Motorola 88xxx */
1621 bfd_arch_m98k, /* Motorola 98xxx */
1622 bfd_arch_pyramid, /* Pyramid Technology */
1623 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1624 #define bfd_mach_h8300 1
1625 #define bfd_mach_h8300h 2
1626 #define bfd_mach_h8300s 3
1627 #define bfd_mach_h8300hn 4
1628 #define bfd_mach_h8300sn 5
1629 #define bfd_mach_h8300sx 6
1630 #define bfd_mach_h8300sxn 7
1631 bfd_arch_pdp11, /* DEC PDP-11 */
1632 bfd_arch_powerpc, /* PowerPC */
1633 #define bfd_mach_ppc 32
1634 #define bfd_mach_ppc64 64
1635 #define bfd_mach_ppc_403 403
1636 #define bfd_mach_ppc_403gc 4030
1637 #define bfd_mach_ppc_505 505
1638 #define bfd_mach_ppc_601 601
1639 #define bfd_mach_ppc_602 602
1640 #define bfd_mach_ppc_603 603
1641 #define bfd_mach_ppc_ec603e 6031
1642 #define bfd_mach_ppc_604 604
1643 #define bfd_mach_ppc_620 620
1644 #define bfd_mach_ppc_630 630
1645 #define bfd_mach_ppc_750 750
1646 #define bfd_mach_ppc_860 860
1647 #define bfd_mach_ppc_a35 35
1648 #define bfd_mach_ppc_rs64ii 642
1649 #define bfd_mach_ppc_rs64iii 643
1650 #define bfd_mach_ppc_7400 7400
1651 #define bfd_mach_ppc_e500 500
1652 bfd_arch_rs6000, /* IBM RS/6000 */
1653 #define bfd_mach_rs6k 6000
1654 #define bfd_mach_rs6k_rs1 6001
1655 #define bfd_mach_rs6k_rsc 6003
1656 #define bfd_mach_rs6k_rs2 6002
1657 bfd_arch_hppa, /* HP PA RISC */
1658 #define bfd_mach_hppa10 10
1659 #define bfd_mach_hppa11 11
1660 #define bfd_mach_hppa20 20
1661 #define bfd_mach_hppa20w 25
1662 bfd_arch_d10v, /* Mitsubishi D10V */
1663 #define bfd_mach_d10v 1
1664 #define bfd_mach_d10v_ts2 2
1665 #define bfd_mach_d10v_ts3 3
1666 bfd_arch_d30v, /* Mitsubishi D30V */
1667 bfd_arch_dlx, /* DLX */
1668 bfd_arch_m68hc11, /* Motorola 68HC11 */
1669 bfd_arch_m68hc12, /* Motorola 68HC12 */
1670 #define bfd_mach_m6812_default 0
1671 #define bfd_mach_m6812 1
1672 #define bfd_mach_m6812s 2
1673 bfd_arch_z8k, /* Zilog Z8000 */
1674 #define bfd_mach_z8001 1
1675 #define bfd_mach_z8002 2
1676 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1677 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1678 #define bfd_mach_sh 1
1679 #define bfd_mach_sh2 0x20
1680 #define bfd_mach_sh_dsp 0x2d
1681 #define bfd_mach_sh2a 0x2a
1682 #define bfd_mach_sh2a_nofpu 0x2b
1683 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1684 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1685 #define bfd_mach_sh2a_or_sh4 0x2a3
1686 #define bfd_mach_sh2a_or_sh3e 0x2a4
1687 #define bfd_mach_sh2e 0x2e
1688 #define bfd_mach_sh3 0x30
1689 #define bfd_mach_sh3_nommu 0x31
1690 #define bfd_mach_sh3_dsp 0x3d
1691 #define bfd_mach_sh3e 0x3e
1692 #define bfd_mach_sh4 0x40
1693 #define bfd_mach_sh4_nofpu 0x41
1694 #define bfd_mach_sh4_nommu_nofpu 0x42
1695 #define bfd_mach_sh4a 0x4a
1696 #define bfd_mach_sh4a_nofpu 0x4b
1697 #define bfd_mach_sh4al_dsp 0x4d
1698 #define bfd_mach_sh5 0x50
1699 bfd_arch_alpha, /* Dec Alpha */
1700 #define bfd_mach_alpha_ev4 0x10
1701 #define bfd_mach_alpha_ev5 0x20
1702 #define bfd_mach_alpha_ev6 0x30
1703 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1704 #define bfd_mach_arm_unknown 0
1705 #define bfd_mach_arm_2 1
1706 #define bfd_mach_arm_2a 2
1707 #define bfd_mach_arm_3 3
1708 #define bfd_mach_arm_3M 4
1709 #define bfd_mach_arm_4 5
1710 #define bfd_mach_arm_4T 6
1711 #define bfd_mach_arm_5 7
1712 #define bfd_mach_arm_5T 8
1713 #define bfd_mach_arm_5TE 9
1714 #define bfd_mach_arm_XScale 10
1715 #define bfd_mach_arm_ep9312 11
1716 #define bfd_mach_arm_iWMMXt 12
1717 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1718 bfd_arch_w65, /* WDC 65816 */
1719 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1720 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1721 #define bfd_mach_tic3x 30
1722 #define bfd_mach_tic4x 40
1723 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1724 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1725 bfd_arch_v850, /* NEC V850 */
1726 #define bfd_mach_v850 1
1727 #define bfd_mach_v850e 'E'
1728 #define bfd_mach_v850e1 '1'
1729 bfd_arch_arc, /* ARC Cores */
1730 #define bfd_mach_arc_5 5
1731 #define bfd_mach_arc_6 6
1732 #define bfd_mach_arc_7 7
1733 #define bfd_mach_arc_8 8
1734 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1735 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1736 #define bfd_mach_m32rx 'x'
1737 #define bfd_mach_m32r2 '2'
1738 bfd_arch_mn10200, /* Matsushita MN10200 */
1739 bfd_arch_mn10300, /* Matsushita MN10300 */
1740 #define bfd_mach_mn10300 300
1741 #define bfd_mach_am33 330
1742 #define bfd_mach_am33_2 332
1743 bfd_arch_fr30,
1744 #define bfd_mach_fr30 0x46523330
1745 bfd_arch_frv,
1746 #define bfd_mach_frv 1
1747 #define bfd_mach_frvsimple 2
1748 #define bfd_mach_fr300 300
1749 #define bfd_mach_fr400 400
1750 #define bfd_mach_fr450 450
1751 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1752 #define bfd_mach_fr500 500
1753 #define bfd_mach_fr550 550
1754 bfd_arch_mcore,
1755 bfd_arch_ia64, /* HP/Intel ia64 */
1756 #define bfd_mach_ia64_elf64 64
1757 #define bfd_mach_ia64_elf32 32
1758 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1759 #define bfd_mach_ip2022 1
1760 #define bfd_mach_ip2022ext 2
1761 bfd_arch_iq2000, /* Vitesse IQ2000. */
1762 #define bfd_mach_iq2000 1
1763 #define bfd_mach_iq10 2
1764 bfd_arch_pj,
1765 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1766 #define bfd_mach_avr1 1
1767 #define bfd_mach_avr2 2
1768 #define bfd_mach_avr3 3
1769 #define bfd_mach_avr4 4
1770 #define bfd_mach_avr5 5
1771 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1772 #define bfd_mach_cr16c 1
1773 bfd_arch_crx, /* National Semiconductor CRX. */
1774 #define bfd_mach_crx 1
1775 bfd_arch_cris, /* Axis CRIS */
1776 #define bfd_mach_cris_v0_v10 255
1777 #define bfd_mach_cris_v32 32
1778 #define bfd_mach_cris_v10_v32 1032
1779 bfd_arch_s390, /* IBM s390 */
1780 #define bfd_mach_s390_31 31
1781 #define bfd_mach_s390_64 64
1782 bfd_arch_openrisc, /* OpenRISC */
1783 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1784 bfd_arch_xstormy16,
1785 #define bfd_mach_xstormy16 1
1786 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1787 #define bfd_mach_msp11 11
1788 #define bfd_mach_msp110 110
1789 #define bfd_mach_msp12 12
1790 #define bfd_mach_msp13 13
1791 #define bfd_mach_msp14 14
1792 #define bfd_mach_msp15 15
1793 #define bfd_mach_msp16 16
1794 #define bfd_mach_msp31 31
1795 #define bfd_mach_msp32 32
1796 #define bfd_mach_msp33 33
1797 #define bfd_mach_msp41 41
1798 #define bfd_mach_msp42 42
1799 #define bfd_mach_msp43 43
1800 #define bfd_mach_msp44 44
1801 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1802 #define bfd_mach_xtensa 1
1803 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1804 #define bfd_mach_maxq10 10
1805 #define bfd_mach_maxq20 20
1806 bfd_arch_last
1809 typedef struct bfd_arch_info
1811 int bits_per_word;
1812 int bits_per_address;
1813 int bits_per_byte;
1814 enum bfd_architecture arch;
1815 unsigned long mach;
1816 const char *arch_name;
1817 const char *printable_name;
1818 unsigned int section_align_power;
1819 /* TRUE if this is the default machine for the architecture.
1820 The default arch should be the first entry for an arch so that
1821 all the entries for that arch can be accessed via <<next>>. */
1822 bfd_boolean the_default;
1823 const struct bfd_arch_info * (*compatible)
1824 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1826 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1828 const struct bfd_arch_info *next;
1830 bfd_arch_info_type;
1832 const char *bfd_printable_name (bfd *abfd);
1834 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1836 const char **bfd_arch_list (void);
1838 const bfd_arch_info_type *bfd_arch_get_compatible
1839 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1841 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1843 enum bfd_architecture bfd_get_arch (bfd *abfd);
1845 unsigned long bfd_get_mach (bfd *abfd);
1847 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1849 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1851 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1853 const bfd_arch_info_type *bfd_lookup_arch
1854 (enum bfd_architecture arch, unsigned long machine);
1856 const char *bfd_printable_arch_mach
1857 (enum bfd_architecture arch, unsigned long machine);
1859 unsigned int bfd_octets_per_byte (bfd *abfd);
1861 unsigned int bfd_arch_mach_octets_per_byte
1862 (enum bfd_architecture arch, unsigned long machine);
1864 /* Extracted from reloc.c. */
1865 typedef enum bfd_reloc_status
1867 /* No errors detected. */
1868 bfd_reloc_ok,
1870 /* The relocation was performed, but there was an overflow. */
1871 bfd_reloc_overflow,
1873 /* The address to relocate was not within the section supplied. */
1874 bfd_reloc_outofrange,
1876 /* Used by special functions. */
1877 bfd_reloc_continue,
1879 /* Unsupported relocation size requested. */
1880 bfd_reloc_notsupported,
1882 /* Unused. */
1883 bfd_reloc_other,
1885 /* The symbol to relocate against was undefined. */
1886 bfd_reloc_undefined,
1888 /* The relocation was performed, but may not be ok - presently
1889 generated only when linking i960 coff files with i960 b.out
1890 symbols. If this type is returned, the error_message argument
1891 to bfd_perform_relocation will be set. */
1892 bfd_reloc_dangerous
1894 bfd_reloc_status_type;
1897 typedef struct reloc_cache_entry
1899 /* A pointer into the canonical table of pointers. */
1900 struct bfd_symbol **sym_ptr_ptr;
1902 /* offset in section. */
1903 bfd_size_type address;
1905 /* addend for relocation value. */
1906 bfd_vma addend;
1908 /* Pointer to how to perform the required relocation. */
1909 reloc_howto_type *howto;
1912 arelent;
1914 enum complain_overflow
1916 /* Do not complain on overflow. */
1917 complain_overflow_dont,
1919 /* Complain if the bitfield overflows, whether it is considered
1920 as signed or unsigned. */
1921 complain_overflow_bitfield,
1923 /* Complain if the value overflows when considered as signed
1924 number. */
1925 complain_overflow_signed,
1927 /* Complain if the value overflows when considered as an
1928 unsigned number. */
1929 complain_overflow_unsigned
1932 struct reloc_howto_struct
1934 /* The type field has mainly a documentary use - the back end can
1935 do what it wants with it, though normally the back end's
1936 external idea of what a reloc number is stored
1937 in this field. For example, a PC relative word relocation
1938 in a coff environment has the type 023 - because that's
1939 what the outside world calls a R_PCRWORD reloc. */
1940 unsigned int type;
1942 /* The value the final relocation is shifted right by. This drops
1943 unwanted data from the relocation. */
1944 unsigned int rightshift;
1946 /* The size of the item to be relocated. This is *not* a
1947 power-of-two measure. To get the number of bytes operated
1948 on by a type of relocation, use bfd_get_reloc_size. */
1949 int size;
1951 /* The number of bits in the item to be relocated. This is used
1952 when doing overflow checking. */
1953 unsigned int bitsize;
1955 /* Notes that the relocation is relative to the location in the
1956 data section of the addend. The relocation function will
1957 subtract from the relocation value the address of the location
1958 being relocated. */
1959 bfd_boolean pc_relative;
1961 /* The bit position of the reloc value in the destination.
1962 The relocated value is left shifted by this amount. */
1963 unsigned int bitpos;
1965 /* What type of overflow error should be checked for when
1966 relocating. */
1967 enum complain_overflow complain_on_overflow;
1969 /* If this field is non null, then the supplied function is
1970 called rather than the normal function. This allows really
1971 strange relocation methods to be accommodated (e.g., i960 callj
1972 instructions). */
1973 bfd_reloc_status_type (*special_function)
1974 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1975 bfd *, char **);
1977 /* The textual name of the relocation type. */
1978 char *name;
1980 /* Some formats record a relocation addend in the section contents
1981 rather than with the relocation. For ELF formats this is the
1982 distinction between USE_REL and USE_RELA (though the code checks
1983 for USE_REL == 1/0). The value of this field is TRUE if the
1984 addend is recorded with the section contents; when performing a
1985 partial link (ld -r) the section contents (the data) will be
1986 modified. The value of this field is FALSE if addends are
1987 recorded with the relocation (in arelent.addend); when performing
1988 a partial link the relocation will be modified.
1989 All relocations for all ELF USE_RELA targets should set this field
1990 to FALSE (values of TRUE should be looked on with suspicion).
1991 However, the converse is not true: not all relocations of all ELF
1992 USE_REL targets set this field to TRUE. Why this is so is peculiar
1993 to each particular target. For relocs that aren't used in partial
1994 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1995 bfd_boolean partial_inplace;
1997 /* src_mask selects the part of the instruction (or data) to be used
1998 in the relocation sum. If the target relocations don't have an
1999 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2000 dst_mask to extract the addend from the section contents. If
2001 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2002 field should be zero. Non-zero values for ELF USE_RELA targets are
2003 bogus as in those cases the value in the dst_mask part of the
2004 section contents should be treated as garbage. */
2005 bfd_vma src_mask;
2007 /* dst_mask selects which parts of the instruction (or data) are
2008 replaced with a relocated value. */
2009 bfd_vma dst_mask;
2011 /* When some formats create PC relative instructions, they leave
2012 the value of the pc of the place being relocated in the offset
2013 slot of the instruction, so that a PC relative relocation can
2014 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2015 Some formats leave the displacement part of an instruction
2016 empty (e.g., m88k bcs); this flag signals the fact. */
2017 bfd_boolean pcrel_offset;
2020 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2021 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2022 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2023 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2024 NAME, FALSE, 0, 0, IN)
2026 #define EMPTY_HOWTO(C) \
2027 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2028 NULL, FALSE, 0, 0, FALSE)
2030 #define HOWTO_PREPARE(relocation, symbol) \
2032 if (symbol != NULL) \
2034 if (bfd_is_com_section (symbol->section)) \
2036 relocation = 0; \
2038 else \
2040 relocation = symbol->value; \
2045 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2047 typedef struct relent_chain
2049 arelent relent;
2050 struct relent_chain *next;
2052 arelent_chain;
2054 bfd_reloc_status_type bfd_check_overflow
2055 (enum complain_overflow how,
2056 unsigned int bitsize,
2057 unsigned int rightshift,
2058 unsigned int addrsize,
2059 bfd_vma relocation);
2061 bfd_reloc_status_type bfd_perform_relocation
2062 (bfd *abfd,
2063 arelent *reloc_entry,
2064 void *data,
2065 asection *input_section,
2066 bfd *output_bfd,
2067 char **error_message);
2069 bfd_reloc_status_type bfd_install_relocation
2070 (bfd *abfd,
2071 arelent *reloc_entry,
2072 void *data, bfd_vma data_start,
2073 asection *input_section,
2074 char **error_message);
2076 enum bfd_reloc_code_real {
2077 _dummy_first_bfd_reloc_code_real,
2080 /* Basic absolute relocations of N bits. */
2081 BFD_RELOC_64,
2082 BFD_RELOC_32,
2083 BFD_RELOC_26,
2084 BFD_RELOC_24,
2085 BFD_RELOC_16,
2086 BFD_RELOC_14,
2087 BFD_RELOC_8,
2089 /* PC-relative relocations. Sometimes these are relative to the address
2090 of the relocation itself; sometimes they are relative to the start of
2091 the section containing the relocation. It depends on the specific target.
2093 The 24-bit relocation is used in some Intel 960 configurations. */
2094 BFD_RELOC_64_PCREL,
2095 BFD_RELOC_32_PCREL,
2096 BFD_RELOC_24_PCREL,
2097 BFD_RELOC_16_PCREL,
2098 BFD_RELOC_12_PCREL,
2099 BFD_RELOC_8_PCREL,
2101 /* Section relative relocations. Some targets need this for DWARF2. */
2102 BFD_RELOC_32_SECREL,
2104 /* For ELF. */
2105 BFD_RELOC_32_GOT_PCREL,
2106 BFD_RELOC_16_GOT_PCREL,
2107 BFD_RELOC_8_GOT_PCREL,
2108 BFD_RELOC_32_GOTOFF,
2109 BFD_RELOC_16_GOTOFF,
2110 BFD_RELOC_LO16_GOTOFF,
2111 BFD_RELOC_HI16_GOTOFF,
2112 BFD_RELOC_HI16_S_GOTOFF,
2113 BFD_RELOC_8_GOTOFF,
2114 BFD_RELOC_64_PLT_PCREL,
2115 BFD_RELOC_32_PLT_PCREL,
2116 BFD_RELOC_24_PLT_PCREL,
2117 BFD_RELOC_16_PLT_PCREL,
2118 BFD_RELOC_8_PLT_PCREL,
2119 BFD_RELOC_64_PLTOFF,
2120 BFD_RELOC_32_PLTOFF,
2121 BFD_RELOC_16_PLTOFF,
2122 BFD_RELOC_LO16_PLTOFF,
2123 BFD_RELOC_HI16_PLTOFF,
2124 BFD_RELOC_HI16_S_PLTOFF,
2125 BFD_RELOC_8_PLTOFF,
2127 /* Relocations used by 68K ELF. */
2128 BFD_RELOC_68K_GLOB_DAT,
2129 BFD_RELOC_68K_JMP_SLOT,
2130 BFD_RELOC_68K_RELATIVE,
2132 /* Linkage-table relative. */
2133 BFD_RELOC_32_BASEREL,
2134 BFD_RELOC_16_BASEREL,
2135 BFD_RELOC_LO16_BASEREL,
2136 BFD_RELOC_HI16_BASEREL,
2137 BFD_RELOC_HI16_S_BASEREL,
2138 BFD_RELOC_8_BASEREL,
2139 BFD_RELOC_RVA,
2141 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2142 BFD_RELOC_8_FFnn,
2144 /* These PC-relative relocations are stored as word displacements --
2145 i.e., byte displacements shifted right two bits. The 30-bit word
2146 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2147 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2148 signed 16-bit displacement is used on the MIPS, and the 23-bit
2149 displacement is used on the Alpha. */
2150 BFD_RELOC_32_PCREL_S2,
2151 BFD_RELOC_16_PCREL_S2,
2152 BFD_RELOC_23_PCREL_S2,
2154 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2155 the target word. These are used on the SPARC. */
2156 BFD_RELOC_HI22,
2157 BFD_RELOC_LO10,
2159 /* For systems that allocate a Global Pointer register, these are
2160 displacements off that register. These relocation types are
2161 handled specially, because the value the register will have is
2162 decided relatively late. */
2163 BFD_RELOC_GPREL16,
2164 BFD_RELOC_GPREL32,
2166 /* Reloc types used for i960/b.out. */
2167 BFD_RELOC_I960_CALLJ,
2169 /* SPARC ELF relocations. There is probably some overlap with other
2170 relocation types already defined. */
2171 BFD_RELOC_NONE,
2172 BFD_RELOC_SPARC_WDISP22,
2173 BFD_RELOC_SPARC22,
2174 BFD_RELOC_SPARC13,
2175 BFD_RELOC_SPARC_GOT10,
2176 BFD_RELOC_SPARC_GOT13,
2177 BFD_RELOC_SPARC_GOT22,
2178 BFD_RELOC_SPARC_PC10,
2179 BFD_RELOC_SPARC_PC22,
2180 BFD_RELOC_SPARC_WPLT30,
2181 BFD_RELOC_SPARC_COPY,
2182 BFD_RELOC_SPARC_GLOB_DAT,
2183 BFD_RELOC_SPARC_JMP_SLOT,
2184 BFD_RELOC_SPARC_RELATIVE,
2185 BFD_RELOC_SPARC_UA16,
2186 BFD_RELOC_SPARC_UA32,
2187 BFD_RELOC_SPARC_UA64,
2189 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2190 BFD_RELOC_SPARC_BASE13,
2191 BFD_RELOC_SPARC_BASE22,
2193 /* SPARC64 relocations */
2194 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2195 BFD_RELOC_SPARC_10,
2196 BFD_RELOC_SPARC_11,
2197 BFD_RELOC_SPARC_OLO10,
2198 BFD_RELOC_SPARC_HH22,
2199 BFD_RELOC_SPARC_HM10,
2200 BFD_RELOC_SPARC_LM22,
2201 BFD_RELOC_SPARC_PC_HH22,
2202 BFD_RELOC_SPARC_PC_HM10,
2203 BFD_RELOC_SPARC_PC_LM22,
2204 BFD_RELOC_SPARC_WDISP16,
2205 BFD_RELOC_SPARC_WDISP19,
2206 BFD_RELOC_SPARC_7,
2207 BFD_RELOC_SPARC_6,
2208 BFD_RELOC_SPARC_5,
2209 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2210 BFD_RELOC_SPARC_PLT32,
2211 BFD_RELOC_SPARC_PLT64,
2212 BFD_RELOC_SPARC_HIX22,
2213 BFD_RELOC_SPARC_LOX10,
2214 BFD_RELOC_SPARC_H44,
2215 BFD_RELOC_SPARC_M44,
2216 BFD_RELOC_SPARC_L44,
2217 BFD_RELOC_SPARC_REGISTER,
2219 /* SPARC little endian relocation */
2220 BFD_RELOC_SPARC_REV32,
2222 /* SPARC TLS relocations */
2223 BFD_RELOC_SPARC_TLS_GD_HI22,
2224 BFD_RELOC_SPARC_TLS_GD_LO10,
2225 BFD_RELOC_SPARC_TLS_GD_ADD,
2226 BFD_RELOC_SPARC_TLS_GD_CALL,
2227 BFD_RELOC_SPARC_TLS_LDM_HI22,
2228 BFD_RELOC_SPARC_TLS_LDM_LO10,
2229 BFD_RELOC_SPARC_TLS_LDM_ADD,
2230 BFD_RELOC_SPARC_TLS_LDM_CALL,
2231 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2232 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2233 BFD_RELOC_SPARC_TLS_LDO_ADD,
2234 BFD_RELOC_SPARC_TLS_IE_HI22,
2235 BFD_RELOC_SPARC_TLS_IE_LO10,
2236 BFD_RELOC_SPARC_TLS_IE_LD,
2237 BFD_RELOC_SPARC_TLS_IE_LDX,
2238 BFD_RELOC_SPARC_TLS_IE_ADD,
2239 BFD_RELOC_SPARC_TLS_LE_HIX22,
2240 BFD_RELOC_SPARC_TLS_LE_LOX10,
2241 BFD_RELOC_SPARC_TLS_DTPMOD32,
2242 BFD_RELOC_SPARC_TLS_DTPMOD64,
2243 BFD_RELOC_SPARC_TLS_DTPOFF32,
2244 BFD_RELOC_SPARC_TLS_DTPOFF64,
2245 BFD_RELOC_SPARC_TLS_TPOFF32,
2246 BFD_RELOC_SPARC_TLS_TPOFF64,
2248 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2249 "addend" in some special way.
2250 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2251 writing; when reading, it will be the absolute section symbol. The
2252 addend is the displacement in bytes of the "lda" instruction from
2253 the "ldah" instruction (which is at the address of this reloc). */
2254 BFD_RELOC_ALPHA_GPDISP_HI16,
2256 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2257 with GPDISP_HI16 relocs. The addend is ignored when writing the
2258 relocations out, and is filled in with the file's GP value on
2259 reading, for convenience. */
2260 BFD_RELOC_ALPHA_GPDISP_LO16,
2262 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2263 relocation except that there is no accompanying GPDISP_LO16
2264 relocation. */
2265 BFD_RELOC_ALPHA_GPDISP,
2267 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2268 the assembler turns it into a LDQ instruction to load the address of
2269 the symbol, and then fills in a register in the real instruction.
2271 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2272 section symbol. The addend is ignored when writing, but is filled
2273 in with the file's GP value on reading, for convenience, as with the
2274 GPDISP_LO16 reloc.
2276 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2277 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2278 but it generates output not based on the position within the .got
2279 section, but relative to the GP value chosen for the file during the
2280 final link stage.
2282 The LITUSE reloc, on the instruction using the loaded address, gives
2283 information to the linker that it might be able to use to optimize
2284 away some literal section references. The symbol is ignored (read
2285 as the absolute section symbol), and the "addend" indicates the type
2286 of instruction using the register:
2287 1 - "memory" fmt insn
2288 2 - byte-manipulation (byte offset reg)
2289 3 - jsr (target of branch) */
2290 BFD_RELOC_ALPHA_LITERAL,
2291 BFD_RELOC_ALPHA_ELF_LITERAL,
2292 BFD_RELOC_ALPHA_LITUSE,
2294 /* The HINT relocation indicates a value that should be filled into the
2295 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2296 prediction logic which may be provided on some processors. */
2297 BFD_RELOC_ALPHA_HINT,
2299 /* The LINKAGE relocation outputs a linkage pair in the object file,
2300 which is filled by the linker. */
2301 BFD_RELOC_ALPHA_LINKAGE,
2303 /* The CODEADDR relocation outputs a STO_CA in the object file,
2304 which is filled by the linker. */
2305 BFD_RELOC_ALPHA_CODEADDR,
2307 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2308 GP register. */
2309 BFD_RELOC_ALPHA_GPREL_HI16,
2310 BFD_RELOC_ALPHA_GPREL_LO16,
2312 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2313 share a common GP, and the target address is adjusted for
2314 STO_ALPHA_STD_GPLOAD. */
2315 BFD_RELOC_ALPHA_BRSGP,
2317 /* Alpha thread-local storage relocations. */
2318 BFD_RELOC_ALPHA_TLSGD,
2319 BFD_RELOC_ALPHA_TLSLDM,
2320 BFD_RELOC_ALPHA_DTPMOD64,
2321 BFD_RELOC_ALPHA_GOTDTPREL16,
2322 BFD_RELOC_ALPHA_DTPREL64,
2323 BFD_RELOC_ALPHA_DTPREL_HI16,
2324 BFD_RELOC_ALPHA_DTPREL_LO16,
2325 BFD_RELOC_ALPHA_DTPREL16,
2326 BFD_RELOC_ALPHA_GOTTPREL16,
2327 BFD_RELOC_ALPHA_TPREL64,
2328 BFD_RELOC_ALPHA_TPREL_HI16,
2329 BFD_RELOC_ALPHA_TPREL_LO16,
2330 BFD_RELOC_ALPHA_TPREL16,
2332 /* Bits 27..2 of the relocation address shifted right 2 bits;
2333 simple reloc otherwise. */
2334 BFD_RELOC_MIPS_JMP,
2336 /* The MIPS16 jump instruction. */
2337 BFD_RELOC_MIPS16_JMP,
2339 /* MIPS16 GP relative reloc. */
2340 BFD_RELOC_MIPS16_GPREL,
2342 /* High 16 bits of 32-bit value; simple reloc. */
2343 BFD_RELOC_HI16,
2345 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2346 extended and added to form the final result. If the low 16
2347 bits form a negative number, we need to add one to the high value
2348 to compensate for the borrow when the low bits are added. */
2349 BFD_RELOC_HI16_S,
2351 /* Low 16 bits. */
2352 BFD_RELOC_LO16,
2354 /* MIPS16 high 16 bits of 32-bit value. */
2355 BFD_RELOC_MIPS16_HI16,
2357 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2358 extended and added to form the final result. If the low 16
2359 bits form a negative number, we need to add one to the high value
2360 to compensate for the borrow when the low bits are added. */
2361 BFD_RELOC_MIPS16_HI16_S,
2363 /* MIPS16 low 16 bits. */
2364 BFD_RELOC_MIPS16_LO16,
2366 /* Relocation against a MIPS literal section. */
2367 BFD_RELOC_MIPS_LITERAL,
2369 /* MIPS ELF relocations. */
2370 BFD_RELOC_MIPS_GOT16,
2371 BFD_RELOC_MIPS_CALL16,
2372 BFD_RELOC_MIPS_GOT_HI16,
2373 BFD_RELOC_MIPS_GOT_LO16,
2374 BFD_RELOC_MIPS_CALL_HI16,
2375 BFD_RELOC_MIPS_CALL_LO16,
2376 BFD_RELOC_MIPS_SUB,
2377 BFD_RELOC_MIPS_GOT_PAGE,
2378 BFD_RELOC_MIPS_GOT_OFST,
2379 BFD_RELOC_MIPS_GOT_DISP,
2380 BFD_RELOC_MIPS_SHIFT5,
2381 BFD_RELOC_MIPS_SHIFT6,
2382 BFD_RELOC_MIPS_INSERT_A,
2383 BFD_RELOC_MIPS_INSERT_B,
2384 BFD_RELOC_MIPS_DELETE,
2385 BFD_RELOC_MIPS_HIGHEST,
2386 BFD_RELOC_MIPS_HIGHER,
2387 BFD_RELOC_MIPS_SCN_DISP,
2388 BFD_RELOC_MIPS_REL16,
2389 BFD_RELOC_MIPS_RELGOT,
2390 BFD_RELOC_MIPS_JALR,
2391 BFD_RELOC_MIPS_TLS_DTPMOD32,
2392 BFD_RELOC_MIPS_TLS_DTPREL32,
2393 BFD_RELOC_MIPS_TLS_DTPMOD64,
2394 BFD_RELOC_MIPS_TLS_DTPREL64,
2395 BFD_RELOC_MIPS_TLS_GD,
2396 BFD_RELOC_MIPS_TLS_LDM,
2397 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2398 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2399 BFD_RELOC_MIPS_TLS_GOTTPREL,
2400 BFD_RELOC_MIPS_TLS_TPREL32,
2401 BFD_RELOC_MIPS_TLS_TPREL64,
2402 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2403 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2406 /* Fujitsu Frv Relocations. */
2407 BFD_RELOC_FRV_LABEL16,
2408 BFD_RELOC_FRV_LABEL24,
2409 BFD_RELOC_FRV_LO16,
2410 BFD_RELOC_FRV_HI16,
2411 BFD_RELOC_FRV_GPREL12,
2412 BFD_RELOC_FRV_GPRELU12,
2413 BFD_RELOC_FRV_GPREL32,
2414 BFD_RELOC_FRV_GPRELHI,
2415 BFD_RELOC_FRV_GPRELLO,
2416 BFD_RELOC_FRV_GOT12,
2417 BFD_RELOC_FRV_GOTHI,
2418 BFD_RELOC_FRV_GOTLO,
2419 BFD_RELOC_FRV_FUNCDESC,
2420 BFD_RELOC_FRV_FUNCDESC_GOT12,
2421 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2422 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2423 BFD_RELOC_FRV_FUNCDESC_VALUE,
2424 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2425 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2426 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2427 BFD_RELOC_FRV_GOTOFF12,
2428 BFD_RELOC_FRV_GOTOFFHI,
2429 BFD_RELOC_FRV_GOTOFFLO,
2430 BFD_RELOC_FRV_GETTLSOFF,
2431 BFD_RELOC_FRV_TLSDESC_VALUE,
2432 BFD_RELOC_FRV_GOTTLSDESC12,
2433 BFD_RELOC_FRV_GOTTLSDESCHI,
2434 BFD_RELOC_FRV_GOTTLSDESCLO,
2435 BFD_RELOC_FRV_TLSMOFF12,
2436 BFD_RELOC_FRV_TLSMOFFHI,
2437 BFD_RELOC_FRV_TLSMOFFLO,
2438 BFD_RELOC_FRV_GOTTLSOFF12,
2439 BFD_RELOC_FRV_GOTTLSOFFHI,
2440 BFD_RELOC_FRV_GOTTLSOFFLO,
2441 BFD_RELOC_FRV_TLSOFF,
2442 BFD_RELOC_FRV_TLSDESC_RELAX,
2443 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2444 BFD_RELOC_FRV_TLSOFF_RELAX,
2445 BFD_RELOC_FRV_TLSMOFF,
2448 /* This is a 24bit GOT-relative reloc for the mn10300. */
2449 BFD_RELOC_MN10300_GOTOFF24,
2451 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2452 in the instruction. */
2453 BFD_RELOC_MN10300_GOT32,
2455 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2456 in the instruction. */
2457 BFD_RELOC_MN10300_GOT24,
2459 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2460 in the instruction. */
2461 BFD_RELOC_MN10300_GOT16,
2463 /* Copy symbol at runtime. */
2464 BFD_RELOC_MN10300_COPY,
2466 /* Create GOT entry. */
2467 BFD_RELOC_MN10300_GLOB_DAT,
2469 /* Create PLT entry. */
2470 BFD_RELOC_MN10300_JMP_SLOT,
2472 /* Adjust by program base. */
2473 BFD_RELOC_MN10300_RELATIVE,
2476 /* i386/elf relocations */
2477 BFD_RELOC_386_GOT32,
2478 BFD_RELOC_386_PLT32,
2479 BFD_RELOC_386_COPY,
2480 BFD_RELOC_386_GLOB_DAT,
2481 BFD_RELOC_386_JUMP_SLOT,
2482 BFD_RELOC_386_RELATIVE,
2483 BFD_RELOC_386_GOTOFF,
2484 BFD_RELOC_386_GOTPC,
2485 BFD_RELOC_386_TLS_TPOFF,
2486 BFD_RELOC_386_TLS_IE,
2487 BFD_RELOC_386_TLS_GOTIE,
2488 BFD_RELOC_386_TLS_LE,
2489 BFD_RELOC_386_TLS_GD,
2490 BFD_RELOC_386_TLS_LDM,
2491 BFD_RELOC_386_TLS_LDO_32,
2492 BFD_RELOC_386_TLS_IE_32,
2493 BFD_RELOC_386_TLS_LE_32,
2494 BFD_RELOC_386_TLS_DTPMOD32,
2495 BFD_RELOC_386_TLS_DTPOFF32,
2496 BFD_RELOC_386_TLS_TPOFF32,
2498 /* x86-64/elf relocations */
2499 BFD_RELOC_X86_64_GOT32,
2500 BFD_RELOC_X86_64_PLT32,
2501 BFD_RELOC_X86_64_COPY,
2502 BFD_RELOC_X86_64_GLOB_DAT,
2503 BFD_RELOC_X86_64_JUMP_SLOT,
2504 BFD_RELOC_X86_64_RELATIVE,
2505 BFD_RELOC_X86_64_GOTPCREL,
2506 BFD_RELOC_X86_64_32S,
2507 BFD_RELOC_X86_64_DTPMOD64,
2508 BFD_RELOC_X86_64_DTPOFF64,
2509 BFD_RELOC_X86_64_TPOFF64,
2510 BFD_RELOC_X86_64_TLSGD,
2511 BFD_RELOC_X86_64_TLSLD,
2512 BFD_RELOC_X86_64_DTPOFF32,
2513 BFD_RELOC_X86_64_GOTTPOFF,
2514 BFD_RELOC_X86_64_TPOFF32,
2516 /* ns32k relocations */
2517 BFD_RELOC_NS32K_IMM_8,
2518 BFD_RELOC_NS32K_IMM_16,
2519 BFD_RELOC_NS32K_IMM_32,
2520 BFD_RELOC_NS32K_IMM_8_PCREL,
2521 BFD_RELOC_NS32K_IMM_16_PCREL,
2522 BFD_RELOC_NS32K_IMM_32_PCREL,
2523 BFD_RELOC_NS32K_DISP_8,
2524 BFD_RELOC_NS32K_DISP_16,
2525 BFD_RELOC_NS32K_DISP_32,
2526 BFD_RELOC_NS32K_DISP_8_PCREL,
2527 BFD_RELOC_NS32K_DISP_16_PCREL,
2528 BFD_RELOC_NS32K_DISP_32_PCREL,
2530 /* PDP11 relocations */
2531 BFD_RELOC_PDP11_DISP_8_PCREL,
2532 BFD_RELOC_PDP11_DISP_6_PCREL,
2534 /* Picojava relocs. Not all of these appear in object files. */
2535 BFD_RELOC_PJ_CODE_HI16,
2536 BFD_RELOC_PJ_CODE_LO16,
2537 BFD_RELOC_PJ_CODE_DIR16,
2538 BFD_RELOC_PJ_CODE_DIR32,
2539 BFD_RELOC_PJ_CODE_REL16,
2540 BFD_RELOC_PJ_CODE_REL32,
2542 /* Power(rs6000) and PowerPC relocations. */
2543 BFD_RELOC_PPC_B26,
2544 BFD_RELOC_PPC_BA26,
2545 BFD_RELOC_PPC_TOC16,
2546 BFD_RELOC_PPC_B16,
2547 BFD_RELOC_PPC_B16_BRTAKEN,
2548 BFD_RELOC_PPC_B16_BRNTAKEN,
2549 BFD_RELOC_PPC_BA16,
2550 BFD_RELOC_PPC_BA16_BRTAKEN,
2551 BFD_RELOC_PPC_BA16_BRNTAKEN,
2552 BFD_RELOC_PPC_COPY,
2553 BFD_RELOC_PPC_GLOB_DAT,
2554 BFD_RELOC_PPC_JMP_SLOT,
2555 BFD_RELOC_PPC_RELATIVE,
2556 BFD_RELOC_PPC_LOCAL24PC,
2557 BFD_RELOC_PPC_EMB_NADDR32,
2558 BFD_RELOC_PPC_EMB_NADDR16,
2559 BFD_RELOC_PPC_EMB_NADDR16_LO,
2560 BFD_RELOC_PPC_EMB_NADDR16_HI,
2561 BFD_RELOC_PPC_EMB_NADDR16_HA,
2562 BFD_RELOC_PPC_EMB_SDAI16,
2563 BFD_RELOC_PPC_EMB_SDA2I16,
2564 BFD_RELOC_PPC_EMB_SDA2REL,
2565 BFD_RELOC_PPC_EMB_SDA21,
2566 BFD_RELOC_PPC_EMB_MRKREF,
2567 BFD_RELOC_PPC_EMB_RELSEC16,
2568 BFD_RELOC_PPC_EMB_RELST_LO,
2569 BFD_RELOC_PPC_EMB_RELST_HI,
2570 BFD_RELOC_PPC_EMB_RELST_HA,
2571 BFD_RELOC_PPC_EMB_BIT_FLD,
2572 BFD_RELOC_PPC_EMB_RELSDA,
2573 BFD_RELOC_PPC64_HIGHER,
2574 BFD_RELOC_PPC64_HIGHER_S,
2575 BFD_RELOC_PPC64_HIGHEST,
2576 BFD_RELOC_PPC64_HIGHEST_S,
2577 BFD_RELOC_PPC64_TOC16_LO,
2578 BFD_RELOC_PPC64_TOC16_HI,
2579 BFD_RELOC_PPC64_TOC16_HA,
2580 BFD_RELOC_PPC64_TOC,
2581 BFD_RELOC_PPC64_PLTGOT16,
2582 BFD_RELOC_PPC64_PLTGOT16_LO,
2583 BFD_RELOC_PPC64_PLTGOT16_HI,
2584 BFD_RELOC_PPC64_PLTGOT16_HA,
2585 BFD_RELOC_PPC64_ADDR16_DS,
2586 BFD_RELOC_PPC64_ADDR16_LO_DS,
2587 BFD_RELOC_PPC64_GOT16_DS,
2588 BFD_RELOC_PPC64_GOT16_LO_DS,
2589 BFD_RELOC_PPC64_PLT16_LO_DS,
2590 BFD_RELOC_PPC64_SECTOFF_DS,
2591 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2592 BFD_RELOC_PPC64_TOC16_DS,
2593 BFD_RELOC_PPC64_TOC16_LO_DS,
2594 BFD_RELOC_PPC64_PLTGOT16_DS,
2595 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2597 /* PowerPC and PowerPC64 thread-local storage relocations. */
2598 BFD_RELOC_PPC_TLS,
2599 BFD_RELOC_PPC_DTPMOD,
2600 BFD_RELOC_PPC_TPREL16,
2601 BFD_RELOC_PPC_TPREL16_LO,
2602 BFD_RELOC_PPC_TPREL16_HI,
2603 BFD_RELOC_PPC_TPREL16_HA,
2604 BFD_RELOC_PPC_TPREL,
2605 BFD_RELOC_PPC_DTPREL16,
2606 BFD_RELOC_PPC_DTPREL16_LO,
2607 BFD_RELOC_PPC_DTPREL16_HI,
2608 BFD_RELOC_PPC_DTPREL16_HA,
2609 BFD_RELOC_PPC_DTPREL,
2610 BFD_RELOC_PPC_GOT_TLSGD16,
2611 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2612 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2613 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2614 BFD_RELOC_PPC_GOT_TLSLD16,
2615 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2616 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2617 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2618 BFD_RELOC_PPC_GOT_TPREL16,
2619 BFD_RELOC_PPC_GOT_TPREL16_LO,
2620 BFD_RELOC_PPC_GOT_TPREL16_HI,
2621 BFD_RELOC_PPC_GOT_TPREL16_HA,
2622 BFD_RELOC_PPC_GOT_DTPREL16,
2623 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2624 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2625 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2626 BFD_RELOC_PPC64_TPREL16_DS,
2627 BFD_RELOC_PPC64_TPREL16_LO_DS,
2628 BFD_RELOC_PPC64_TPREL16_HIGHER,
2629 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2630 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2631 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2632 BFD_RELOC_PPC64_DTPREL16_DS,
2633 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2634 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2635 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2636 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2637 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2639 /* IBM 370/390 relocations */
2640 BFD_RELOC_I370_D12,
2642 /* The type of reloc used to build a constructor table - at the moment
2643 probably a 32 bit wide absolute relocation, but the target can choose.
2644 It generally does map to one of the other relocation types. */
2645 BFD_RELOC_CTOR,
2647 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2648 not stored in the instruction. */
2649 BFD_RELOC_ARM_PCREL_BRANCH,
2651 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2652 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2653 field in the instruction. */
2654 BFD_RELOC_ARM_PCREL_BLX,
2656 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2657 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2658 field in the instruction. */
2659 BFD_RELOC_THUMB_PCREL_BLX,
2661 /* These relocs are only used within the ARM assembler. They are not
2662 (at present) written to any object files. */
2663 BFD_RELOC_ARM_IMMEDIATE,
2664 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2665 BFD_RELOC_ARM_OFFSET_IMM,
2666 BFD_RELOC_ARM_SHIFT_IMM,
2667 BFD_RELOC_ARM_SMI,
2668 BFD_RELOC_ARM_SWI,
2669 BFD_RELOC_ARM_MULTI,
2670 BFD_RELOC_ARM_CP_OFF_IMM,
2671 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2672 BFD_RELOC_ARM_ADR_IMM,
2673 BFD_RELOC_ARM_LDR_IMM,
2674 BFD_RELOC_ARM_LITERAL,
2675 BFD_RELOC_ARM_IN_POOL,
2676 BFD_RELOC_ARM_OFFSET_IMM8,
2677 BFD_RELOC_ARM_HWLITERAL,
2678 BFD_RELOC_ARM_THUMB_ADD,
2679 BFD_RELOC_ARM_THUMB_IMM,
2680 BFD_RELOC_ARM_THUMB_SHIFT,
2681 BFD_RELOC_ARM_THUMB_OFFSET,
2682 BFD_RELOC_ARM_GOT12,
2683 BFD_RELOC_ARM_GOT32,
2684 BFD_RELOC_ARM_JUMP_SLOT,
2685 BFD_RELOC_ARM_COPY,
2686 BFD_RELOC_ARM_GLOB_DAT,
2687 BFD_RELOC_ARM_PLT32,
2688 BFD_RELOC_ARM_RELATIVE,
2689 BFD_RELOC_ARM_GOTOFF,
2690 BFD_RELOC_ARM_GOTPC,
2692 /* Pc-relative or absolute relocation depending on target. Used for
2693 entries in .init_array sections. */
2694 BFD_RELOC_ARM_TARGET1,
2696 /* Read-only segment base relative address. */
2697 BFD_RELOC_ARM_ROSEGREL32,
2699 /* Data segment base relative address. */
2700 BFD_RELOC_ARM_SBREL32,
2702 /* This reloc is used for References to RTTI dta from exception handling
2703 tables. The actual definition depends on the target. It may be a
2704 pc-relative or some form of GOT-indirect relocation. */
2705 BFD_RELOC_ARM_TARGET2,
2707 /* 31-bit PC relative address. */
2708 BFD_RELOC_ARM_PREL31,
2710 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2711 BFD_RELOC_SH_PCDISP8BY2,
2712 BFD_RELOC_SH_PCDISP12BY2,
2713 BFD_RELOC_SH_IMM3,
2714 BFD_RELOC_SH_IMM3U,
2715 BFD_RELOC_SH_DISP12,
2716 BFD_RELOC_SH_DISP12BY2,
2717 BFD_RELOC_SH_DISP12BY4,
2718 BFD_RELOC_SH_DISP12BY8,
2719 BFD_RELOC_SH_DISP20,
2720 BFD_RELOC_SH_DISP20BY8,
2721 BFD_RELOC_SH_IMM4,
2722 BFD_RELOC_SH_IMM4BY2,
2723 BFD_RELOC_SH_IMM4BY4,
2724 BFD_RELOC_SH_IMM8,
2725 BFD_RELOC_SH_IMM8BY2,
2726 BFD_RELOC_SH_IMM8BY4,
2727 BFD_RELOC_SH_PCRELIMM8BY2,
2728 BFD_RELOC_SH_PCRELIMM8BY4,
2729 BFD_RELOC_SH_SWITCH16,
2730 BFD_RELOC_SH_SWITCH32,
2731 BFD_RELOC_SH_USES,
2732 BFD_RELOC_SH_COUNT,
2733 BFD_RELOC_SH_ALIGN,
2734 BFD_RELOC_SH_CODE,
2735 BFD_RELOC_SH_DATA,
2736 BFD_RELOC_SH_LABEL,
2737 BFD_RELOC_SH_LOOP_START,
2738 BFD_RELOC_SH_LOOP_END,
2739 BFD_RELOC_SH_COPY,
2740 BFD_RELOC_SH_GLOB_DAT,
2741 BFD_RELOC_SH_JMP_SLOT,
2742 BFD_RELOC_SH_RELATIVE,
2743 BFD_RELOC_SH_GOTPC,
2744 BFD_RELOC_SH_GOT_LOW16,
2745 BFD_RELOC_SH_GOT_MEDLOW16,
2746 BFD_RELOC_SH_GOT_MEDHI16,
2747 BFD_RELOC_SH_GOT_HI16,
2748 BFD_RELOC_SH_GOTPLT_LOW16,
2749 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2750 BFD_RELOC_SH_GOTPLT_MEDHI16,
2751 BFD_RELOC_SH_GOTPLT_HI16,
2752 BFD_RELOC_SH_PLT_LOW16,
2753 BFD_RELOC_SH_PLT_MEDLOW16,
2754 BFD_RELOC_SH_PLT_MEDHI16,
2755 BFD_RELOC_SH_PLT_HI16,
2756 BFD_RELOC_SH_GOTOFF_LOW16,
2757 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2758 BFD_RELOC_SH_GOTOFF_MEDHI16,
2759 BFD_RELOC_SH_GOTOFF_HI16,
2760 BFD_RELOC_SH_GOTPC_LOW16,
2761 BFD_RELOC_SH_GOTPC_MEDLOW16,
2762 BFD_RELOC_SH_GOTPC_MEDHI16,
2763 BFD_RELOC_SH_GOTPC_HI16,
2764 BFD_RELOC_SH_COPY64,
2765 BFD_RELOC_SH_GLOB_DAT64,
2766 BFD_RELOC_SH_JMP_SLOT64,
2767 BFD_RELOC_SH_RELATIVE64,
2768 BFD_RELOC_SH_GOT10BY4,
2769 BFD_RELOC_SH_GOT10BY8,
2770 BFD_RELOC_SH_GOTPLT10BY4,
2771 BFD_RELOC_SH_GOTPLT10BY8,
2772 BFD_RELOC_SH_GOTPLT32,
2773 BFD_RELOC_SH_SHMEDIA_CODE,
2774 BFD_RELOC_SH_IMMU5,
2775 BFD_RELOC_SH_IMMS6,
2776 BFD_RELOC_SH_IMMS6BY32,
2777 BFD_RELOC_SH_IMMU6,
2778 BFD_RELOC_SH_IMMS10,
2779 BFD_RELOC_SH_IMMS10BY2,
2780 BFD_RELOC_SH_IMMS10BY4,
2781 BFD_RELOC_SH_IMMS10BY8,
2782 BFD_RELOC_SH_IMMS16,
2783 BFD_RELOC_SH_IMMU16,
2784 BFD_RELOC_SH_IMM_LOW16,
2785 BFD_RELOC_SH_IMM_LOW16_PCREL,
2786 BFD_RELOC_SH_IMM_MEDLOW16,
2787 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2788 BFD_RELOC_SH_IMM_MEDHI16,
2789 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2790 BFD_RELOC_SH_IMM_HI16,
2791 BFD_RELOC_SH_IMM_HI16_PCREL,
2792 BFD_RELOC_SH_PT_16,
2793 BFD_RELOC_SH_TLS_GD_32,
2794 BFD_RELOC_SH_TLS_LD_32,
2795 BFD_RELOC_SH_TLS_LDO_32,
2796 BFD_RELOC_SH_TLS_IE_32,
2797 BFD_RELOC_SH_TLS_LE_32,
2798 BFD_RELOC_SH_TLS_DTPMOD32,
2799 BFD_RELOC_SH_TLS_DTPOFF32,
2800 BFD_RELOC_SH_TLS_TPOFF32,
2802 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2803 be zero and is not stored in the instruction. */
2804 BFD_RELOC_THUMB_PCREL_BRANCH9,
2805 BFD_RELOC_THUMB_PCREL_BRANCH12,
2806 BFD_RELOC_THUMB_PCREL_BRANCH23,
2808 /* ARC Cores relocs.
2809 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2810 not stored in the instruction. The high 20 bits are installed in bits 26
2811 through 7 of the instruction. */
2812 BFD_RELOC_ARC_B22_PCREL,
2814 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2815 stored in the instruction. The high 24 bits are installed in bits 23
2816 through 0. */
2817 BFD_RELOC_ARC_B26,
2819 /* Mitsubishi D10V relocs.
2820 This is a 10-bit reloc with the right 2 bits
2821 assumed to be 0. */
2822 BFD_RELOC_D10V_10_PCREL_R,
2824 /* Mitsubishi D10V relocs.
2825 This is a 10-bit reloc with the right 2 bits
2826 assumed to be 0. This is the same as the previous reloc
2827 except it is in the left container, i.e.,
2828 shifted left 15 bits. */
2829 BFD_RELOC_D10V_10_PCREL_L,
2831 /* This is an 18-bit reloc with the right 2 bits
2832 assumed to be 0. */
2833 BFD_RELOC_D10V_18,
2835 /* This is an 18-bit reloc with the right 2 bits
2836 assumed to be 0. */
2837 BFD_RELOC_D10V_18_PCREL,
2839 /* Mitsubishi D30V relocs.
2840 This is a 6-bit absolute reloc. */
2841 BFD_RELOC_D30V_6,
2843 /* This is a 6-bit pc-relative reloc with
2844 the right 3 bits assumed to be 0. */
2845 BFD_RELOC_D30V_9_PCREL,
2847 /* This is a 6-bit pc-relative reloc with
2848 the right 3 bits assumed to be 0. Same
2849 as the previous reloc but on the right side
2850 of the container. */
2851 BFD_RELOC_D30V_9_PCREL_R,
2853 /* This is a 12-bit absolute reloc with the
2854 right 3 bitsassumed to be 0. */
2855 BFD_RELOC_D30V_15,
2857 /* This is a 12-bit pc-relative reloc with
2858 the right 3 bits assumed to be 0. */
2859 BFD_RELOC_D30V_15_PCREL,
2861 /* This is a 12-bit pc-relative reloc with
2862 the right 3 bits assumed to be 0. Same
2863 as the previous reloc but on the right side
2864 of the container. */
2865 BFD_RELOC_D30V_15_PCREL_R,
2867 /* This is an 18-bit absolute reloc with
2868 the right 3 bits assumed to be 0. */
2869 BFD_RELOC_D30V_21,
2871 /* This is an 18-bit pc-relative reloc with
2872 the right 3 bits assumed to be 0. */
2873 BFD_RELOC_D30V_21_PCREL,
2875 /* This is an 18-bit pc-relative reloc with
2876 the right 3 bits assumed to be 0. Same
2877 as the previous reloc but on the right side
2878 of the container. */
2879 BFD_RELOC_D30V_21_PCREL_R,
2881 /* This is a 32-bit absolute reloc. */
2882 BFD_RELOC_D30V_32,
2884 /* This is a 32-bit pc-relative reloc. */
2885 BFD_RELOC_D30V_32_PCREL,
2887 /* DLX relocs */
2888 BFD_RELOC_DLX_HI16_S,
2890 /* DLX relocs */
2891 BFD_RELOC_DLX_LO16,
2893 /* DLX relocs */
2894 BFD_RELOC_DLX_JMP26,
2896 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2897 This is a 24 bit absolute address. */
2898 BFD_RELOC_M32R_24,
2900 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2901 BFD_RELOC_M32R_10_PCREL,
2903 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2904 BFD_RELOC_M32R_18_PCREL,
2906 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2907 BFD_RELOC_M32R_26_PCREL,
2909 /* This is a 16-bit reloc containing the high 16 bits of an address
2910 used when the lower 16 bits are treated as unsigned. */
2911 BFD_RELOC_M32R_HI16_ULO,
2913 /* This is a 16-bit reloc containing the high 16 bits of an address
2914 used when the lower 16 bits are treated as signed. */
2915 BFD_RELOC_M32R_HI16_SLO,
2917 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2918 BFD_RELOC_M32R_LO16,
2920 /* This is a 16-bit reloc containing the small data area offset for use in
2921 add3, load, and store instructions. */
2922 BFD_RELOC_M32R_SDA16,
2924 /* For PIC. */
2925 BFD_RELOC_M32R_GOT24,
2926 BFD_RELOC_M32R_26_PLTREL,
2927 BFD_RELOC_M32R_COPY,
2928 BFD_RELOC_M32R_GLOB_DAT,
2929 BFD_RELOC_M32R_JMP_SLOT,
2930 BFD_RELOC_M32R_RELATIVE,
2931 BFD_RELOC_M32R_GOTOFF,
2932 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2933 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2934 BFD_RELOC_M32R_GOTOFF_LO,
2935 BFD_RELOC_M32R_GOTPC24,
2936 BFD_RELOC_M32R_GOT16_HI_ULO,
2937 BFD_RELOC_M32R_GOT16_HI_SLO,
2938 BFD_RELOC_M32R_GOT16_LO,
2939 BFD_RELOC_M32R_GOTPC_HI_ULO,
2940 BFD_RELOC_M32R_GOTPC_HI_SLO,
2941 BFD_RELOC_M32R_GOTPC_LO,
2943 /* This is a 9-bit reloc */
2944 BFD_RELOC_V850_9_PCREL,
2946 /* This is a 22-bit reloc */
2947 BFD_RELOC_V850_22_PCREL,
2949 /* This is a 16 bit offset from the short data area pointer. */
2950 BFD_RELOC_V850_SDA_16_16_OFFSET,
2952 /* This is a 16 bit offset (of which only 15 bits are used) from the
2953 short data area pointer. */
2954 BFD_RELOC_V850_SDA_15_16_OFFSET,
2956 /* This is a 16 bit offset from the zero data area pointer. */
2957 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2959 /* This is a 16 bit offset (of which only 15 bits are used) from the
2960 zero data area pointer. */
2961 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2963 /* This is an 8 bit offset (of which only 6 bits are used) from the
2964 tiny data area pointer. */
2965 BFD_RELOC_V850_TDA_6_8_OFFSET,
2967 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2968 data area pointer. */
2969 BFD_RELOC_V850_TDA_7_8_OFFSET,
2971 /* This is a 7 bit offset from the tiny data area pointer. */
2972 BFD_RELOC_V850_TDA_7_7_OFFSET,
2974 /* This is a 16 bit offset from the tiny data area pointer. */
2975 BFD_RELOC_V850_TDA_16_16_OFFSET,
2977 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2978 data area pointer. */
2979 BFD_RELOC_V850_TDA_4_5_OFFSET,
2981 /* This is a 4 bit offset from the tiny data area pointer. */
2982 BFD_RELOC_V850_TDA_4_4_OFFSET,
2984 /* This is a 16 bit offset from the short data area pointer, with the
2985 bits placed non-contiguously in the instruction. */
2986 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2988 /* This is a 16 bit offset from the zero data area pointer, with the
2989 bits placed non-contiguously in the instruction. */
2990 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2992 /* This is a 6 bit offset from the call table base pointer. */
2993 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2995 /* This is a 16 bit offset from the call table base pointer. */
2996 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2998 /* Used for relaxing indirect function calls. */
2999 BFD_RELOC_V850_LONGCALL,
3001 /* Used for relaxing indirect jumps. */
3002 BFD_RELOC_V850_LONGJUMP,
3004 /* Used to maintain alignment whilst relaxing. */
3005 BFD_RELOC_V850_ALIGN,
3007 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3008 instructions. */
3009 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3011 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3012 instruction. */
3013 BFD_RELOC_MN10300_32_PCREL,
3015 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3016 instruction. */
3017 BFD_RELOC_MN10300_16_PCREL,
3019 /* This is a 8bit DP reloc for the tms320c30, where the most
3020 significant 8 bits of a 24 bit word are placed into the least
3021 significant 8 bits of the opcode. */
3022 BFD_RELOC_TIC30_LDP,
3024 /* This is a 7bit reloc for the tms320c54x, where the least
3025 significant 7 bits of a 16 bit word are placed into the least
3026 significant 7 bits of the opcode. */
3027 BFD_RELOC_TIC54X_PARTLS7,
3029 /* This is a 9bit DP reloc for the tms320c54x, where the most
3030 significant 9 bits of a 16 bit word are placed into the least
3031 significant 9 bits of the opcode. */
3032 BFD_RELOC_TIC54X_PARTMS9,
3034 /* This is an extended address 23-bit reloc for the tms320c54x. */
3035 BFD_RELOC_TIC54X_23,
3037 /* This is a 16-bit reloc for the tms320c54x, where the least
3038 significant 16 bits of a 23-bit extended address are placed into
3039 the opcode. */
3040 BFD_RELOC_TIC54X_16_OF_23,
3042 /* This is a reloc for the tms320c54x, where the most
3043 significant 7 bits of a 23-bit extended address are placed into
3044 the opcode. */
3045 BFD_RELOC_TIC54X_MS7_OF_23,
3047 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3048 BFD_RELOC_FR30_48,
3050 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3051 two sections. */
3052 BFD_RELOC_FR30_20,
3054 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3055 4 bits. */
3056 BFD_RELOC_FR30_6_IN_4,
3058 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3059 into 8 bits. */
3060 BFD_RELOC_FR30_8_IN_8,
3062 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3063 into 8 bits. */
3064 BFD_RELOC_FR30_9_IN_8,
3066 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3067 into 8 bits. */
3068 BFD_RELOC_FR30_10_IN_8,
3070 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3071 short offset into 8 bits. */
3072 BFD_RELOC_FR30_9_PCREL,
3074 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3075 short offset into 11 bits. */
3076 BFD_RELOC_FR30_12_PCREL,
3078 /* Motorola Mcore relocations. */
3079 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3080 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3081 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3082 BFD_RELOC_MCORE_PCREL_32,
3083 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3084 BFD_RELOC_MCORE_RVA,
3086 /* These are relocations for the GETA instruction. */
3087 BFD_RELOC_MMIX_GETA,
3088 BFD_RELOC_MMIX_GETA_1,
3089 BFD_RELOC_MMIX_GETA_2,
3090 BFD_RELOC_MMIX_GETA_3,
3092 /* These are relocations for a conditional branch instruction. */
3093 BFD_RELOC_MMIX_CBRANCH,
3094 BFD_RELOC_MMIX_CBRANCH_J,
3095 BFD_RELOC_MMIX_CBRANCH_1,
3096 BFD_RELOC_MMIX_CBRANCH_2,
3097 BFD_RELOC_MMIX_CBRANCH_3,
3099 /* These are relocations for the PUSHJ instruction. */
3100 BFD_RELOC_MMIX_PUSHJ,
3101 BFD_RELOC_MMIX_PUSHJ_1,
3102 BFD_RELOC_MMIX_PUSHJ_2,
3103 BFD_RELOC_MMIX_PUSHJ_3,
3104 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3106 /* These are relocations for the JMP instruction. */
3107 BFD_RELOC_MMIX_JMP,
3108 BFD_RELOC_MMIX_JMP_1,
3109 BFD_RELOC_MMIX_JMP_2,
3110 BFD_RELOC_MMIX_JMP_3,
3112 /* This is a relocation for a relative address as in a GETA instruction or
3113 a branch. */
3114 BFD_RELOC_MMIX_ADDR19,
3116 /* This is a relocation for a relative address as in a JMP instruction. */
3117 BFD_RELOC_MMIX_ADDR27,
3119 /* This is a relocation for an instruction field that may be a general
3120 register or a value 0..255. */
3121 BFD_RELOC_MMIX_REG_OR_BYTE,
3123 /* This is a relocation for an instruction field that may be a general
3124 register. */
3125 BFD_RELOC_MMIX_REG,
3127 /* This is a relocation for two instruction fields holding a register and
3128 an offset, the equivalent of the relocation. */
3129 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3131 /* This relocation is an assertion that the expression is not allocated as
3132 a global register. It does not modify contents. */
3133 BFD_RELOC_MMIX_LOCAL,
3135 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3136 short offset into 7 bits. */
3137 BFD_RELOC_AVR_7_PCREL,
3139 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3140 short offset into 12 bits. */
3141 BFD_RELOC_AVR_13_PCREL,
3143 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3144 program memory address) into 16 bits. */
3145 BFD_RELOC_AVR_16_PM,
3147 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3148 data memory address) into 8 bit immediate value of LDI insn. */
3149 BFD_RELOC_AVR_LO8_LDI,
3151 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3152 of data memory address) into 8 bit immediate value of LDI insn. */
3153 BFD_RELOC_AVR_HI8_LDI,
3155 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3156 of program memory address) into 8 bit immediate value of LDI insn. */
3157 BFD_RELOC_AVR_HH8_LDI,
3159 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3160 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3161 BFD_RELOC_AVR_LO8_LDI_NEG,
3163 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3164 (high 8 bit of data memory address) into 8 bit immediate value of
3165 SUBI insn. */
3166 BFD_RELOC_AVR_HI8_LDI_NEG,
3168 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3169 (most high 8 bit of program memory address) into 8 bit immediate value
3170 of LDI or SUBI insn. */
3171 BFD_RELOC_AVR_HH8_LDI_NEG,
3173 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3174 command address) into 8 bit immediate value of LDI insn. */
3175 BFD_RELOC_AVR_LO8_LDI_PM,
3177 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3178 of command address) into 8 bit immediate value of LDI insn. */
3179 BFD_RELOC_AVR_HI8_LDI_PM,
3181 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3182 of command address) into 8 bit immediate value of LDI insn. */
3183 BFD_RELOC_AVR_HH8_LDI_PM,
3185 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3186 (usually command address) into 8 bit immediate value of SUBI insn. */
3187 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3189 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3190 (high 8 bit of 16 bit command address) into 8 bit immediate value
3191 of SUBI insn. */
3192 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3194 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3195 (high 6 bit of 22 bit command address) into 8 bit immediate
3196 value of SUBI insn. */
3197 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3199 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3200 into 22 bits. */
3201 BFD_RELOC_AVR_CALL,
3203 /* This is a 16 bit reloc for the AVR that stores all needed bits
3204 for absolute addressing with ldi with overflow check to linktime */
3205 BFD_RELOC_AVR_LDI,
3207 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3208 instructions */
3209 BFD_RELOC_AVR_6,
3211 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3212 instructions */
3213 BFD_RELOC_AVR_6_ADIW,
3215 /* Direct 12 bit. */
3216 BFD_RELOC_390_12,
3218 /* 12 bit GOT offset. */
3219 BFD_RELOC_390_GOT12,
3221 /* 32 bit PC relative PLT address. */
3222 BFD_RELOC_390_PLT32,
3224 /* Copy symbol at runtime. */
3225 BFD_RELOC_390_COPY,
3227 /* Create GOT entry. */
3228 BFD_RELOC_390_GLOB_DAT,
3230 /* Create PLT entry. */
3231 BFD_RELOC_390_JMP_SLOT,
3233 /* Adjust by program base. */
3234 BFD_RELOC_390_RELATIVE,
3236 /* 32 bit PC relative offset to GOT. */
3237 BFD_RELOC_390_GOTPC,
3239 /* 16 bit GOT offset. */
3240 BFD_RELOC_390_GOT16,
3242 /* PC relative 16 bit shifted by 1. */
3243 BFD_RELOC_390_PC16DBL,
3245 /* 16 bit PC rel. PLT shifted by 1. */
3246 BFD_RELOC_390_PLT16DBL,
3248 /* PC relative 32 bit shifted by 1. */
3249 BFD_RELOC_390_PC32DBL,
3251 /* 32 bit PC rel. PLT shifted by 1. */
3252 BFD_RELOC_390_PLT32DBL,
3254 /* 32 bit PC rel. GOT shifted by 1. */
3255 BFD_RELOC_390_GOTPCDBL,
3257 /* 64 bit GOT offset. */
3258 BFD_RELOC_390_GOT64,
3260 /* 64 bit PC relative PLT address. */
3261 BFD_RELOC_390_PLT64,
3263 /* 32 bit rel. offset to GOT entry. */
3264 BFD_RELOC_390_GOTENT,
3266 /* 64 bit offset to GOT. */
3267 BFD_RELOC_390_GOTOFF64,
3269 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3270 BFD_RELOC_390_GOTPLT12,
3272 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3273 BFD_RELOC_390_GOTPLT16,
3275 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3276 BFD_RELOC_390_GOTPLT32,
3278 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3279 BFD_RELOC_390_GOTPLT64,
3281 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3282 BFD_RELOC_390_GOTPLTENT,
3284 /* 16-bit rel. offset from the GOT to a PLT entry. */
3285 BFD_RELOC_390_PLTOFF16,
3287 /* 32-bit rel. offset from the GOT to a PLT entry. */
3288 BFD_RELOC_390_PLTOFF32,
3290 /* 64-bit rel. offset from the GOT to a PLT entry. */
3291 BFD_RELOC_390_PLTOFF64,
3293 /* s390 tls relocations. */
3294 BFD_RELOC_390_TLS_LOAD,
3295 BFD_RELOC_390_TLS_GDCALL,
3296 BFD_RELOC_390_TLS_LDCALL,
3297 BFD_RELOC_390_TLS_GD32,
3298 BFD_RELOC_390_TLS_GD64,
3299 BFD_RELOC_390_TLS_GOTIE12,
3300 BFD_RELOC_390_TLS_GOTIE32,
3301 BFD_RELOC_390_TLS_GOTIE64,
3302 BFD_RELOC_390_TLS_LDM32,
3303 BFD_RELOC_390_TLS_LDM64,
3304 BFD_RELOC_390_TLS_IE32,
3305 BFD_RELOC_390_TLS_IE64,
3306 BFD_RELOC_390_TLS_IEENT,
3307 BFD_RELOC_390_TLS_LE32,
3308 BFD_RELOC_390_TLS_LE64,
3309 BFD_RELOC_390_TLS_LDO32,
3310 BFD_RELOC_390_TLS_LDO64,
3311 BFD_RELOC_390_TLS_DTPMOD,
3312 BFD_RELOC_390_TLS_DTPOFF,
3313 BFD_RELOC_390_TLS_TPOFF,
3315 /* Long displacement extension. */
3316 BFD_RELOC_390_20,
3317 BFD_RELOC_390_GOT20,
3318 BFD_RELOC_390_GOTPLT20,
3319 BFD_RELOC_390_TLS_GOTIE20,
3321 /* Scenix IP2K - 9-bit register number / data address */
3322 BFD_RELOC_IP2K_FR9,
3324 /* Scenix IP2K - 4-bit register/data bank number */
3325 BFD_RELOC_IP2K_BANK,
3327 /* Scenix IP2K - low 13 bits of instruction word address */
3328 BFD_RELOC_IP2K_ADDR16CJP,
3330 /* Scenix IP2K - high 3 bits of instruction word address */
3331 BFD_RELOC_IP2K_PAGE3,
3333 /* Scenix IP2K - ext/low/high 8 bits of data address */
3334 BFD_RELOC_IP2K_LO8DATA,
3335 BFD_RELOC_IP2K_HI8DATA,
3336 BFD_RELOC_IP2K_EX8DATA,
3338 /* Scenix IP2K - low/high 8 bits of instruction word address */
3339 BFD_RELOC_IP2K_LO8INSN,
3340 BFD_RELOC_IP2K_HI8INSN,
3342 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3343 BFD_RELOC_IP2K_PC_SKIP,
3345 /* Scenix IP2K - 16 bit word address in text section. */
3346 BFD_RELOC_IP2K_TEXT,
3348 /* Scenix IP2K - 7-bit sp or dp offset */
3349 BFD_RELOC_IP2K_FR_OFFSET,
3351 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3352 BFD_RELOC_VPE4KMATH_DATA,
3353 BFD_RELOC_VPE4KMATH_INSN,
3355 /* These two relocations are used by the linker to determine which of
3356 the entries in a C++ virtual function table are actually used. When
3357 the --gc-sections option is given, the linker will zero out the entries
3358 that are not used, so that the code for those functions need not be
3359 included in the output.
3361 VTABLE_INHERIT is a zero-space relocation used to describe to the
3362 linker the inheritance tree of a C++ virtual function table. The
3363 relocation's symbol should be the parent class' vtable, and the
3364 relocation should be located at the child vtable.
3366 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3367 virtual function table entry. The reloc's symbol should refer to the
3368 table of the class mentioned in the code. Off of that base, an offset
3369 describes the entry that is being used. For Rela hosts, this offset
3370 is stored in the reloc's addend. For Rel hosts, we are forced to put
3371 this offset in the reloc's section offset. */
3372 BFD_RELOC_VTABLE_INHERIT,
3373 BFD_RELOC_VTABLE_ENTRY,
3375 /* Intel IA64 Relocations. */
3376 BFD_RELOC_IA64_IMM14,
3377 BFD_RELOC_IA64_IMM22,
3378 BFD_RELOC_IA64_IMM64,
3379 BFD_RELOC_IA64_DIR32MSB,
3380 BFD_RELOC_IA64_DIR32LSB,
3381 BFD_RELOC_IA64_DIR64MSB,
3382 BFD_RELOC_IA64_DIR64LSB,
3383 BFD_RELOC_IA64_GPREL22,
3384 BFD_RELOC_IA64_GPREL64I,
3385 BFD_RELOC_IA64_GPREL32MSB,
3386 BFD_RELOC_IA64_GPREL32LSB,
3387 BFD_RELOC_IA64_GPREL64MSB,
3388 BFD_RELOC_IA64_GPREL64LSB,
3389 BFD_RELOC_IA64_LTOFF22,
3390 BFD_RELOC_IA64_LTOFF64I,
3391 BFD_RELOC_IA64_PLTOFF22,
3392 BFD_RELOC_IA64_PLTOFF64I,
3393 BFD_RELOC_IA64_PLTOFF64MSB,
3394 BFD_RELOC_IA64_PLTOFF64LSB,
3395 BFD_RELOC_IA64_FPTR64I,
3396 BFD_RELOC_IA64_FPTR32MSB,
3397 BFD_RELOC_IA64_FPTR32LSB,
3398 BFD_RELOC_IA64_FPTR64MSB,
3399 BFD_RELOC_IA64_FPTR64LSB,
3400 BFD_RELOC_IA64_PCREL21B,
3401 BFD_RELOC_IA64_PCREL21BI,
3402 BFD_RELOC_IA64_PCREL21M,
3403 BFD_RELOC_IA64_PCREL21F,
3404 BFD_RELOC_IA64_PCREL22,
3405 BFD_RELOC_IA64_PCREL60B,
3406 BFD_RELOC_IA64_PCREL64I,
3407 BFD_RELOC_IA64_PCREL32MSB,
3408 BFD_RELOC_IA64_PCREL32LSB,
3409 BFD_RELOC_IA64_PCREL64MSB,
3410 BFD_RELOC_IA64_PCREL64LSB,
3411 BFD_RELOC_IA64_LTOFF_FPTR22,
3412 BFD_RELOC_IA64_LTOFF_FPTR64I,
3413 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3414 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3415 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3416 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3417 BFD_RELOC_IA64_SEGREL32MSB,
3418 BFD_RELOC_IA64_SEGREL32LSB,
3419 BFD_RELOC_IA64_SEGREL64MSB,
3420 BFD_RELOC_IA64_SEGREL64LSB,
3421 BFD_RELOC_IA64_SECREL32MSB,
3422 BFD_RELOC_IA64_SECREL32LSB,
3423 BFD_RELOC_IA64_SECREL64MSB,
3424 BFD_RELOC_IA64_SECREL64LSB,
3425 BFD_RELOC_IA64_REL32MSB,
3426 BFD_RELOC_IA64_REL32LSB,
3427 BFD_RELOC_IA64_REL64MSB,
3428 BFD_RELOC_IA64_REL64LSB,
3429 BFD_RELOC_IA64_LTV32MSB,
3430 BFD_RELOC_IA64_LTV32LSB,
3431 BFD_RELOC_IA64_LTV64MSB,
3432 BFD_RELOC_IA64_LTV64LSB,
3433 BFD_RELOC_IA64_IPLTMSB,
3434 BFD_RELOC_IA64_IPLTLSB,
3435 BFD_RELOC_IA64_COPY,
3436 BFD_RELOC_IA64_LTOFF22X,
3437 BFD_RELOC_IA64_LDXMOV,
3438 BFD_RELOC_IA64_TPREL14,
3439 BFD_RELOC_IA64_TPREL22,
3440 BFD_RELOC_IA64_TPREL64I,
3441 BFD_RELOC_IA64_TPREL64MSB,
3442 BFD_RELOC_IA64_TPREL64LSB,
3443 BFD_RELOC_IA64_LTOFF_TPREL22,
3444 BFD_RELOC_IA64_DTPMOD64MSB,
3445 BFD_RELOC_IA64_DTPMOD64LSB,
3446 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3447 BFD_RELOC_IA64_DTPREL14,
3448 BFD_RELOC_IA64_DTPREL22,
3449 BFD_RELOC_IA64_DTPREL64I,
3450 BFD_RELOC_IA64_DTPREL32MSB,
3451 BFD_RELOC_IA64_DTPREL32LSB,
3452 BFD_RELOC_IA64_DTPREL64MSB,
3453 BFD_RELOC_IA64_DTPREL64LSB,
3454 BFD_RELOC_IA64_LTOFF_DTPREL22,
3456 /* Motorola 68HC11 reloc.
3457 This is the 8 bit high part of an absolute address. */
3458 BFD_RELOC_M68HC11_HI8,
3460 /* Motorola 68HC11 reloc.
3461 This is the 8 bit low part of an absolute address. */
3462 BFD_RELOC_M68HC11_LO8,
3464 /* Motorola 68HC11 reloc.
3465 This is the 3 bit of a value. */
3466 BFD_RELOC_M68HC11_3B,
3468 /* Motorola 68HC11 reloc.
3469 This reloc marks the beginning of a jump/call instruction.
3470 It is used for linker relaxation to correctly identify beginning
3471 of instruction and change some branches to use PC-relative
3472 addressing mode. */
3473 BFD_RELOC_M68HC11_RL_JUMP,
3475 /* Motorola 68HC11 reloc.
3476 This reloc marks a group of several instructions that gcc generates
3477 and for which the linker relaxation pass can modify and/or remove
3478 some of them. */
3479 BFD_RELOC_M68HC11_RL_GROUP,
3481 /* Motorola 68HC11 reloc.
3482 This is the 16-bit lower part of an address. It is used for 'call'
3483 instruction to specify the symbol address without any special
3484 transformation (due to memory bank window). */
3485 BFD_RELOC_M68HC11_LO16,
3487 /* Motorola 68HC11 reloc.
3488 This is a 8-bit reloc that specifies the page number of an address.
3489 It is used by 'call' instruction to specify the page number of
3490 the symbol. */
3491 BFD_RELOC_M68HC11_PAGE,
3493 /* Motorola 68HC11 reloc.
3494 This is a 24-bit reloc that represents the address with a 16-bit
3495 value and a 8-bit page number. The symbol address is transformed
3496 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3497 BFD_RELOC_M68HC11_24,
3499 /* Motorola 68HC12 reloc.
3500 This is the 5 bits of a value. */
3501 BFD_RELOC_M68HC12_5B,
3503 /* NS CR16C Relocations. */
3504 BFD_RELOC_16C_NUM08,
3505 BFD_RELOC_16C_NUM08_C,
3506 BFD_RELOC_16C_NUM16,
3507 BFD_RELOC_16C_NUM16_C,
3508 BFD_RELOC_16C_NUM32,
3509 BFD_RELOC_16C_NUM32_C,
3510 BFD_RELOC_16C_DISP04,
3511 BFD_RELOC_16C_DISP04_C,
3512 BFD_RELOC_16C_DISP08,
3513 BFD_RELOC_16C_DISP08_C,
3514 BFD_RELOC_16C_DISP16,
3515 BFD_RELOC_16C_DISP16_C,
3516 BFD_RELOC_16C_DISP24,
3517 BFD_RELOC_16C_DISP24_C,
3518 BFD_RELOC_16C_DISP24a,
3519 BFD_RELOC_16C_DISP24a_C,
3520 BFD_RELOC_16C_REG04,
3521 BFD_RELOC_16C_REG04_C,
3522 BFD_RELOC_16C_REG04a,
3523 BFD_RELOC_16C_REG04a_C,
3524 BFD_RELOC_16C_REG14,
3525 BFD_RELOC_16C_REG14_C,
3526 BFD_RELOC_16C_REG16,
3527 BFD_RELOC_16C_REG16_C,
3528 BFD_RELOC_16C_REG20,
3529 BFD_RELOC_16C_REG20_C,
3530 BFD_RELOC_16C_ABS20,
3531 BFD_RELOC_16C_ABS20_C,
3532 BFD_RELOC_16C_ABS24,
3533 BFD_RELOC_16C_ABS24_C,
3534 BFD_RELOC_16C_IMM04,
3535 BFD_RELOC_16C_IMM04_C,
3536 BFD_RELOC_16C_IMM16,
3537 BFD_RELOC_16C_IMM16_C,
3538 BFD_RELOC_16C_IMM20,
3539 BFD_RELOC_16C_IMM20_C,
3540 BFD_RELOC_16C_IMM24,
3541 BFD_RELOC_16C_IMM24_C,
3542 BFD_RELOC_16C_IMM32,
3543 BFD_RELOC_16C_IMM32_C,
3545 /* NS CRX Relocations. */
3546 BFD_RELOC_CRX_REL4,
3547 BFD_RELOC_CRX_REL8,
3548 BFD_RELOC_CRX_REL8_CMP,
3549 BFD_RELOC_CRX_REL16,
3550 BFD_RELOC_CRX_REL24,
3551 BFD_RELOC_CRX_REL32,
3552 BFD_RELOC_CRX_REGREL12,
3553 BFD_RELOC_CRX_REGREL22,
3554 BFD_RELOC_CRX_REGREL28,
3555 BFD_RELOC_CRX_REGREL32,
3556 BFD_RELOC_CRX_ABS16,
3557 BFD_RELOC_CRX_ABS32,
3558 BFD_RELOC_CRX_NUM8,
3559 BFD_RELOC_CRX_NUM16,
3560 BFD_RELOC_CRX_NUM32,
3561 BFD_RELOC_CRX_IMM16,
3562 BFD_RELOC_CRX_IMM32,
3563 BFD_RELOC_CRX_SWITCH8,
3564 BFD_RELOC_CRX_SWITCH16,
3565 BFD_RELOC_CRX_SWITCH32,
3567 /* These relocs are only used within the CRIS assembler. They are not
3568 (at present) written to any object files. */
3569 BFD_RELOC_CRIS_BDISP8,
3570 BFD_RELOC_CRIS_UNSIGNED_5,
3571 BFD_RELOC_CRIS_SIGNED_6,
3572 BFD_RELOC_CRIS_UNSIGNED_6,
3573 BFD_RELOC_CRIS_SIGNED_8,
3574 BFD_RELOC_CRIS_UNSIGNED_8,
3575 BFD_RELOC_CRIS_SIGNED_16,
3576 BFD_RELOC_CRIS_UNSIGNED_16,
3577 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3578 BFD_RELOC_CRIS_UNSIGNED_4,
3580 /* Relocs used in ELF shared libraries for CRIS. */
3581 BFD_RELOC_CRIS_COPY,
3582 BFD_RELOC_CRIS_GLOB_DAT,
3583 BFD_RELOC_CRIS_JUMP_SLOT,
3584 BFD_RELOC_CRIS_RELATIVE,
3586 /* 32-bit offset to symbol-entry within GOT. */
3587 BFD_RELOC_CRIS_32_GOT,
3589 /* 16-bit offset to symbol-entry within GOT. */
3590 BFD_RELOC_CRIS_16_GOT,
3592 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3593 BFD_RELOC_CRIS_32_GOTPLT,
3595 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3596 BFD_RELOC_CRIS_16_GOTPLT,
3598 /* 32-bit offset to symbol, relative to GOT. */
3599 BFD_RELOC_CRIS_32_GOTREL,
3601 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3602 BFD_RELOC_CRIS_32_PLT_GOTREL,
3604 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3605 BFD_RELOC_CRIS_32_PLT_PCREL,
3607 /* Intel i860 Relocations. */
3608 BFD_RELOC_860_COPY,
3609 BFD_RELOC_860_GLOB_DAT,
3610 BFD_RELOC_860_JUMP_SLOT,
3611 BFD_RELOC_860_RELATIVE,
3612 BFD_RELOC_860_PC26,
3613 BFD_RELOC_860_PLT26,
3614 BFD_RELOC_860_PC16,
3615 BFD_RELOC_860_LOW0,
3616 BFD_RELOC_860_SPLIT0,
3617 BFD_RELOC_860_LOW1,
3618 BFD_RELOC_860_SPLIT1,
3619 BFD_RELOC_860_LOW2,
3620 BFD_RELOC_860_SPLIT2,
3621 BFD_RELOC_860_LOW3,
3622 BFD_RELOC_860_LOGOT0,
3623 BFD_RELOC_860_SPGOT0,
3624 BFD_RELOC_860_LOGOT1,
3625 BFD_RELOC_860_SPGOT1,
3626 BFD_RELOC_860_LOGOTOFF0,
3627 BFD_RELOC_860_SPGOTOFF0,
3628 BFD_RELOC_860_LOGOTOFF1,
3629 BFD_RELOC_860_SPGOTOFF1,
3630 BFD_RELOC_860_LOGOTOFF2,
3631 BFD_RELOC_860_LOGOTOFF3,
3632 BFD_RELOC_860_LOPC,
3633 BFD_RELOC_860_HIGHADJ,
3634 BFD_RELOC_860_HAGOT,
3635 BFD_RELOC_860_HAGOTOFF,
3636 BFD_RELOC_860_HAPC,
3637 BFD_RELOC_860_HIGH,
3638 BFD_RELOC_860_HIGOT,
3639 BFD_RELOC_860_HIGOTOFF,
3641 /* OpenRISC Relocations. */
3642 BFD_RELOC_OPENRISC_ABS_26,
3643 BFD_RELOC_OPENRISC_REL_26,
3645 /* H8 elf Relocations. */
3646 BFD_RELOC_H8_DIR16A8,
3647 BFD_RELOC_H8_DIR16R8,
3648 BFD_RELOC_H8_DIR24A8,
3649 BFD_RELOC_H8_DIR24R8,
3650 BFD_RELOC_H8_DIR32A16,
3652 /* Sony Xstormy16 Relocations. */
3653 BFD_RELOC_XSTORMY16_REL_12,
3654 BFD_RELOC_XSTORMY16_12,
3655 BFD_RELOC_XSTORMY16_24,
3656 BFD_RELOC_XSTORMY16_FPTR16,
3658 /* Relocations used by VAX ELF. */
3659 BFD_RELOC_VAX_GLOB_DAT,
3660 BFD_RELOC_VAX_JMP_SLOT,
3661 BFD_RELOC_VAX_RELATIVE,
3663 /* msp430 specific relocation codes */
3664 BFD_RELOC_MSP430_10_PCREL,
3665 BFD_RELOC_MSP430_16_PCREL,
3666 BFD_RELOC_MSP430_16,
3667 BFD_RELOC_MSP430_16_PCREL_BYTE,
3668 BFD_RELOC_MSP430_16_BYTE,
3669 BFD_RELOC_MSP430_2X_PCREL,
3670 BFD_RELOC_MSP430_RL_PCREL,
3672 /* IQ2000 Relocations. */
3673 BFD_RELOC_IQ2000_OFFSET_16,
3674 BFD_RELOC_IQ2000_OFFSET_21,
3675 BFD_RELOC_IQ2000_UHI16,
3677 /* Special Xtensa relocation used only by PLT entries in ELF shared
3678 objects to indicate that the runtime linker should set the value
3679 to one of its own internal functions or data structures. */
3680 BFD_RELOC_XTENSA_RTLD,
3682 /* Xtensa relocations for ELF shared objects. */
3683 BFD_RELOC_XTENSA_GLOB_DAT,
3684 BFD_RELOC_XTENSA_JMP_SLOT,
3685 BFD_RELOC_XTENSA_RELATIVE,
3687 /* Xtensa relocation used in ELF object files for symbols that may require
3688 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3689 BFD_RELOC_XTENSA_PLT,
3691 /* Xtensa relocations to mark the difference of two local symbols.
3692 These are only needed to support linker relaxation and can be ignored
3693 when not relaxing. The field is set to the value of the difference
3694 assuming no relaxation. The relocation encodes the position of the
3695 first symbol so the linker can determine whether to adjust the field
3696 value. */
3697 BFD_RELOC_XTENSA_DIFF8,
3698 BFD_RELOC_XTENSA_DIFF16,
3699 BFD_RELOC_XTENSA_DIFF32,
3701 /* Generic Xtensa relocations for instruction operands. Only the slot
3702 number is encoded in the relocation. The relocation applies to the
3703 last PC-relative immediate operand, or if there are no PC-relative
3704 immediates, to the last immediate operand. */
3705 BFD_RELOC_XTENSA_SLOT0_OP,
3706 BFD_RELOC_XTENSA_SLOT1_OP,
3707 BFD_RELOC_XTENSA_SLOT2_OP,
3708 BFD_RELOC_XTENSA_SLOT3_OP,
3709 BFD_RELOC_XTENSA_SLOT4_OP,
3710 BFD_RELOC_XTENSA_SLOT5_OP,
3711 BFD_RELOC_XTENSA_SLOT6_OP,
3712 BFD_RELOC_XTENSA_SLOT7_OP,
3713 BFD_RELOC_XTENSA_SLOT8_OP,
3714 BFD_RELOC_XTENSA_SLOT9_OP,
3715 BFD_RELOC_XTENSA_SLOT10_OP,
3716 BFD_RELOC_XTENSA_SLOT11_OP,
3717 BFD_RELOC_XTENSA_SLOT12_OP,
3718 BFD_RELOC_XTENSA_SLOT13_OP,
3719 BFD_RELOC_XTENSA_SLOT14_OP,
3721 /* Alternate Xtensa relocations. Only the slot is encoded in the
3722 relocation. The meaning of these relocations is opcode-specific. */
3723 BFD_RELOC_XTENSA_SLOT0_ALT,
3724 BFD_RELOC_XTENSA_SLOT1_ALT,
3725 BFD_RELOC_XTENSA_SLOT2_ALT,
3726 BFD_RELOC_XTENSA_SLOT3_ALT,
3727 BFD_RELOC_XTENSA_SLOT4_ALT,
3728 BFD_RELOC_XTENSA_SLOT5_ALT,
3729 BFD_RELOC_XTENSA_SLOT6_ALT,
3730 BFD_RELOC_XTENSA_SLOT7_ALT,
3731 BFD_RELOC_XTENSA_SLOT8_ALT,
3732 BFD_RELOC_XTENSA_SLOT9_ALT,
3733 BFD_RELOC_XTENSA_SLOT10_ALT,
3734 BFD_RELOC_XTENSA_SLOT11_ALT,
3735 BFD_RELOC_XTENSA_SLOT12_ALT,
3736 BFD_RELOC_XTENSA_SLOT13_ALT,
3737 BFD_RELOC_XTENSA_SLOT14_ALT,
3739 /* Xtensa relocations for backward compatibility. These have all been
3740 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3741 BFD_RELOC_XTENSA_OP0,
3742 BFD_RELOC_XTENSA_OP1,
3743 BFD_RELOC_XTENSA_OP2,
3745 /* Xtensa relocation to mark that the assembler expanded the
3746 instructions from an original target. The expansion size is
3747 encoded in the reloc size. */
3748 BFD_RELOC_XTENSA_ASM_EXPAND,
3750 /* Xtensa relocation to mark that the linker should simplify
3751 assembler-expanded instructions. This is commonly used
3752 internally by the linker after analysis of a
3753 BFD_RELOC_XTENSA_ASM_EXPAND. */
3754 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3755 BFD_RELOC_UNUSED };
3756 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3757 reloc_howto_type *bfd_reloc_type_lookup
3758 (bfd *abfd, bfd_reloc_code_real_type code);
3760 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3762 /* Extracted from syms.c. */
3764 typedef struct bfd_symbol
3766 /* A pointer to the BFD which owns the symbol. This information
3767 is necessary so that a back end can work out what additional
3768 information (invisible to the application writer) is carried
3769 with the symbol.
3771 This field is *almost* redundant, since you can use section->owner
3772 instead, except that some symbols point to the global sections
3773 bfd_{abs,com,und}_section. This could be fixed by making
3774 these globals be per-bfd (or per-target-flavor). FIXME. */
3775 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3777 /* The text of the symbol. The name is left alone, and not copied; the
3778 application may not alter it. */
3779 const char *name;
3781 /* The value of the symbol. This really should be a union of a
3782 numeric value with a pointer, since some flags indicate that
3783 a pointer to another symbol is stored here. */
3784 symvalue value;
3786 /* Attributes of a symbol. */
3787 #define BSF_NO_FLAGS 0x00
3789 /* The symbol has local scope; <<static>> in <<C>>. The value
3790 is the offset into the section of the data. */
3791 #define BSF_LOCAL 0x01
3793 /* The symbol has global scope; initialized data in <<C>>. The
3794 value is the offset into the section of the data. */
3795 #define BSF_GLOBAL 0x02
3797 /* The symbol has global scope and is exported. The value is
3798 the offset into the section of the data. */
3799 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3801 /* A normal C symbol would be one of:
3802 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3803 <<BSF_GLOBAL>>. */
3805 /* The symbol is a debugging record. The value has an arbitrary
3806 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3807 #define BSF_DEBUGGING 0x08
3809 /* The symbol denotes a function entry point. Used in ELF,
3810 perhaps others someday. */
3811 #define BSF_FUNCTION 0x10
3813 /* Used by the linker. */
3814 #define BSF_KEEP 0x20
3815 #define BSF_KEEP_G 0x40
3817 /* A weak global symbol, overridable without warnings by
3818 a regular global symbol of the same name. */
3819 #define BSF_WEAK 0x80
3821 /* This symbol was created to point to a section, e.g. ELF's
3822 STT_SECTION symbols. */
3823 #define BSF_SECTION_SYM 0x100
3825 /* The symbol used to be a common symbol, but now it is
3826 allocated. */
3827 #define BSF_OLD_COMMON 0x200
3829 /* The default value for common data. */
3830 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3832 /* In some files the type of a symbol sometimes alters its
3833 location in an output file - ie in coff a <<ISFCN>> symbol
3834 which is also <<C_EXT>> symbol appears where it was
3835 declared and not at the end of a section. This bit is set
3836 by the target BFD part to convey this information. */
3837 #define BSF_NOT_AT_END 0x400
3839 /* Signal that the symbol is the label of constructor section. */
3840 #define BSF_CONSTRUCTOR 0x800
3842 /* Signal that the symbol is a warning symbol. The name is a
3843 warning. The name of the next symbol is the one to warn about;
3844 if a reference is made to a symbol with the same name as the next
3845 symbol, a warning is issued by the linker. */
3846 #define BSF_WARNING 0x1000
3848 /* Signal that the symbol is indirect. This symbol is an indirect
3849 pointer to the symbol with the same name as the next symbol. */
3850 #define BSF_INDIRECT 0x2000
3852 /* BSF_FILE marks symbols that contain a file name. This is used
3853 for ELF STT_FILE symbols. */
3854 #define BSF_FILE 0x4000
3856 /* Symbol is from dynamic linking information. */
3857 #define BSF_DYNAMIC 0x8000
3859 /* The symbol denotes a data object. Used in ELF, and perhaps
3860 others someday. */
3861 #define BSF_OBJECT 0x10000
3863 /* This symbol is a debugging symbol. The value is the offset
3864 into the section of the data. BSF_DEBUGGING should be set
3865 as well. */
3866 #define BSF_DEBUGGING_RELOC 0x20000
3868 /* This symbol is thread local. Used in ELF. */
3869 #define BSF_THREAD_LOCAL 0x40000
3871 flagword flags;
3873 /* A pointer to the section to which this symbol is
3874 relative. This will always be non NULL, there are special
3875 sections for undefined and absolute symbols. */
3876 struct bfd_section *section;
3878 /* Back end special data. */
3879 union
3881 void *p;
3882 bfd_vma i;
3884 udata;
3886 asymbol;
3888 #define bfd_get_symtab_upper_bound(abfd) \
3889 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3891 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3893 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3895 #define bfd_is_local_label_name(abfd, name) \
3896 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3898 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3900 #define bfd_is_target_special_symbol(abfd, sym) \
3901 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3903 #define bfd_canonicalize_symtab(abfd, location) \
3904 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3906 bfd_boolean bfd_set_symtab
3907 (bfd *abfd, asymbol **location, unsigned int count);
3909 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3911 #define bfd_make_empty_symbol(abfd) \
3912 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3914 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3916 #define bfd_make_debug_symbol(abfd,ptr,size) \
3917 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3919 int bfd_decode_symclass (asymbol *symbol);
3921 bfd_boolean bfd_is_undefined_symclass (int symclass);
3923 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3925 bfd_boolean bfd_copy_private_symbol_data
3926 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3928 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3929 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3930 (ibfd, isymbol, obfd, osymbol))
3932 /* Extracted from bfd.c. */
3933 struct bfd
3935 /* A unique identifier of the BFD */
3936 unsigned int id;
3938 /* The filename the application opened the BFD with. */
3939 const char *filename;
3941 /* A pointer to the target jump table. */
3942 const struct bfd_target *xvec;
3944 /* The IOSTREAM, and corresponding IO vector that provide access
3945 to the file backing the BFD. */
3946 void *iostream;
3947 const struct bfd_iovec *iovec;
3949 /* Is the file descriptor being cached? That is, can it be closed as
3950 needed, and re-opened when accessed later? */
3951 bfd_boolean cacheable;
3953 /* Marks whether there was a default target specified when the
3954 BFD was opened. This is used to select which matching algorithm
3955 to use to choose the back end. */
3956 bfd_boolean target_defaulted;
3958 /* The caching routines use these to maintain a
3959 least-recently-used list of BFDs. */
3960 struct bfd *lru_prev, *lru_next;
3962 /* When a file is closed by the caching routines, BFD retains
3963 state information on the file here... */
3964 ufile_ptr where;
3966 /* ... and here: (``once'' means at least once). */
3967 bfd_boolean opened_once;
3969 /* Set if we have a locally maintained mtime value, rather than
3970 getting it from the file each time. */
3971 bfd_boolean mtime_set;
3973 /* File modified time, if mtime_set is TRUE. */
3974 long mtime;
3976 /* Reserved for an unimplemented file locking extension. */
3977 int ifd;
3979 /* The format which belongs to the BFD. (object, core, etc.) */
3980 bfd_format format;
3982 /* The direction with which the BFD was opened. */
3983 enum bfd_direction
3985 no_direction = 0,
3986 read_direction = 1,
3987 write_direction = 2,
3988 both_direction = 3
3990 direction;
3992 /* Format_specific flags. */
3993 flagword flags;
3995 /* Currently my_archive is tested before adding origin to
3996 anything. I believe that this can become always an add of
3997 origin, with origin set to 0 for non archive files. */
3998 ufile_ptr origin;
4000 /* Remember when output has begun, to stop strange things
4001 from happening. */
4002 bfd_boolean output_has_begun;
4004 /* A hash table for section names. */
4005 struct bfd_hash_table section_htab;
4007 /* Pointer to linked list of sections. */
4008 struct bfd_section *sections;
4010 /* The place where we add to the section list. */
4011 struct bfd_section **section_tail;
4013 /* The number of sections. */
4014 unsigned int section_count;
4016 /* Stuff only useful for object files:
4017 The start address. */
4018 bfd_vma start_address;
4020 /* Used for input and output. */
4021 unsigned int symcount;
4023 /* Symbol table for output BFD (with symcount entries). */
4024 struct bfd_symbol **outsymbols;
4026 /* Used for slurped dynamic symbol tables. */
4027 unsigned int dynsymcount;
4029 /* Pointer to structure which contains architecture information. */
4030 const struct bfd_arch_info *arch_info;
4032 /* Flag set if symbols from this BFD should not be exported. */
4033 bfd_boolean no_export;
4035 /* Stuff only useful for archives. */
4036 void *arelt_data;
4037 struct bfd *my_archive; /* The containing archive BFD. */
4038 struct bfd *next; /* The next BFD in the archive. */
4039 struct bfd *archive_head; /* The first BFD in the archive. */
4040 bfd_boolean has_armap;
4042 /* A chain of BFD structures involved in a link. */
4043 struct bfd *link_next;
4045 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4046 be used only for archive elements. */
4047 int archive_pass;
4049 /* Used by the back end to hold private data. */
4050 union
4052 struct aout_data_struct *aout_data;
4053 struct artdata *aout_ar_data;
4054 struct _oasys_data *oasys_obj_data;
4055 struct _oasys_ar_data *oasys_ar_data;
4056 struct coff_tdata *coff_obj_data;
4057 struct pe_tdata *pe_obj_data;
4058 struct xcoff_tdata *xcoff_obj_data;
4059 struct ecoff_tdata *ecoff_obj_data;
4060 struct ieee_data_struct *ieee_data;
4061 struct ieee_ar_data_struct *ieee_ar_data;
4062 struct srec_data_struct *srec_data;
4063 struct ihex_data_struct *ihex_data;
4064 struct tekhex_data_struct *tekhex_data;
4065 struct elf_obj_tdata *elf_obj_data;
4066 struct nlm_obj_tdata *nlm_obj_data;
4067 struct bout_data_struct *bout_data;
4068 struct mmo_data_struct *mmo_data;
4069 struct sun_core_struct *sun_core_data;
4070 struct sco5_core_struct *sco5_core_data;
4071 struct trad_core_struct *trad_core_data;
4072 struct som_data_struct *som_data;
4073 struct hpux_core_struct *hpux_core_data;
4074 struct hppabsd_core_struct *hppabsd_core_data;
4075 struct sgi_core_struct *sgi_core_data;
4076 struct lynx_core_struct *lynx_core_data;
4077 struct osf_core_struct *osf_core_data;
4078 struct cisco_core_struct *cisco_core_data;
4079 struct versados_data_struct *versados_data;
4080 struct netbsd_core_struct *netbsd_core_data;
4081 struct mach_o_data_struct *mach_o_data;
4082 struct mach_o_fat_data_struct *mach_o_fat_data;
4083 struct bfd_pef_data_struct *pef_data;
4084 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4085 struct bfd_sym_data_struct *sym_data;
4086 void *any;
4088 tdata;
4090 /* Used by the application to hold private data. */
4091 void *usrdata;
4093 /* Where all the allocated stuff under this BFD goes. This is a
4094 struct objalloc *, but we use void * to avoid requiring the inclusion
4095 of objalloc.h. */
4096 void *memory;
4099 typedef enum bfd_error
4101 bfd_error_no_error = 0,
4102 bfd_error_system_call,
4103 bfd_error_invalid_target,
4104 bfd_error_wrong_format,
4105 bfd_error_wrong_object_format,
4106 bfd_error_invalid_operation,
4107 bfd_error_no_memory,
4108 bfd_error_no_symbols,
4109 bfd_error_no_armap,
4110 bfd_error_no_more_archived_files,
4111 bfd_error_malformed_archive,
4112 bfd_error_file_not_recognized,
4113 bfd_error_file_ambiguously_recognized,
4114 bfd_error_no_contents,
4115 bfd_error_nonrepresentable_section,
4116 bfd_error_no_debug_section,
4117 bfd_error_bad_value,
4118 bfd_error_file_truncated,
4119 bfd_error_file_too_big,
4120 bfd_error_invalid_error_code
4122 bfd_error_type;
4124 bfd_error_type bfd_get_error (void);
4126 void bfd_set_error (bfd_error_type error_tag);
4128 const char *bfd_errmsg (bfd_error_type error_tag);
4130 void bfd_perror (const char *message);
4132 typedef void (*bfd_error_handler_type) (const char *, ...);
4134 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4136 void bfd_set_error_program_name (const char *);
4138 bfd_error_handler_type bfd_get_error_handler (void);
4140 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4142 long bfd_canonicalize_reloc
4143 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4145 void bfd_set_reloc
4146 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4148 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4150 int bfd_get_arch_size (bfd *abfd);
4152 int bfd_get_sign_extend_vma (bfd *abfd);
4154 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4156 unsigned int bfd_get_gp_size (bfd *abfd);
4158 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4160 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4162 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4164 #define bfd_copy_private_header_data(ibfd, obfd) \
4165 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4166 (ibfd, obfd))
4167 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4169 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4170 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4171 (ibfd, obfd))
4172 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4174 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4175 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4176 (ibfd, obfd))
4177 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4179 #define bfd_set_private_flags(abfd, flags) \
4180 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4181 #define bfd_sizeof_headers(abfd, reloc) \
4182 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4184 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4185 BFD_SEND (abfd, _bfd_find_nearest_line, \
4186 (abfd, sec, syms, off, file, func, line))
4188 #define bfd_debug_info_start(abfd) \
4189 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4191 #define bfd_debug_info_end(abfd) \
4192 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4194 #define bfd_debug_info_accumulate(abfd, section) \
4195 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4197 #define bfd_stat_arch_elt(abfd, stat) \
4198 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4200 #define bfd_update_armap_timestamp(abfd) \
4201 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4203 #define bfd_set_arch_mach(abfd, arch, mach)\
4204 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4206 #define bfd_relax_section(abfd, section, link_info, again) \
4207 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4209 #define bfd_gc_sections(abfd, link_info) \
4210 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4212 #define bfd_merge_sections(abfd, link_info) \
4213 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4215 #define bfd_is_group_section(abfd, sec) \
4216 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4218 #define bfd_discard_group(abfd, sec) \
4219 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4221 #define bfd_link_hash_table_create(abfd) \
4222 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4224 #define bfd_link_hash_table_free(abfd, hash) \
4225 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4227 #define bfd_link_add_symbols(abfd, info) \
4228 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4230 #define bfd_link_just_syms(abfd, sec, info) \
4231 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4233 #define bfd_final_link(abfd, info) \
4234 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4236 #define bfd_free_cached_info(abfd) \
4237 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4239 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4240 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4242 #define bfd_print_private_bfd_data(abfd, file)\
4243 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4245 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4246 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4248 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4249 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4250 dyncount, dynsyms, ret))
4252 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4253 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4255 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4256 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4258 extern bfd_byte *bfd_get_relocated_section_contents
4259 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4260 bfd_boolean, asymbol **);
4262 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4264 struct bfd_preserve
4266 void *marker;
4267 void *tdata;
4268 flagword flags;
4269 const struct bfd_arch_info *arch_info;
4270 struct bfd_section *sections;
4271 struct bfd_section **section_tail;
4272 unsigned int section_count;
4273 struct bfd_hash_table section_htab;
4276 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4278 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4280 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4282 /* Extracted from archive.c. */
4283 symindex bfd_get_next_mapent
4284 (bfd *abfd, symindex previous, carsym **sym);
4286 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4288 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4290 /* Extracted from corefile.c. */
4291 const char *bfd_core_file_failing_command (bfd *abfd);
4293 int bfd_core_file_failing_signal (bfd *abfd);
4295 bfd_boolean core_file_matches_executable_p
4296 (bfd *core_bfd, bfd *exec_bfd);
4298 /* Extracted from targets.c. */
4299 #define BFD_SEND(bfd, message, arglist) \
4300 ((*((bfd)->xvec->message)) arglist)
4302 #ifdef DEBUG_BFD_SEND
4303 #undef BFD_SEND
4304 #define BFD_SEND(bfd, message, arglist) \
4305 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4306 ((*((bfd)->xvec->message)) arglist) : \
4307 (bfd_assert (__FILE__,__LINE__), NULL))
4308 #endif
4309 #define BFD_SEND_FMT(bfd, message, arglist) \
4310 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4312 #ifdef DEBUG_BFD_SEND
4313 #undef BFD_SEND_FMT
4314 #define BFD_SEND_FMT(bfd, message, arglist) \
4315 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4316 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4317 (bfd_assert (__FILE__,__LINE__), NULL))
4318 #endif
4320 enum bfd_flavour
4322 bfd_target_unknown_flavour,
4323 bfd_target_aout_flavour,
4324 bfd_target_coff_flavour,
4325 bfd_target_ecoff_flavour,
4326 bfd_target_xcoff_flavour,
4327 bfd_target_elf_flavour,
4328 bfd_target_ieee_flavour,
4329 bfd_target_nlm_flavour,
4330 bfd_target_oasys_flavour,
4331 bfd_target_tekhex_flavour,
4332 bfd_target_srec_flavour,
4333 bfd_target_ihex_flavour,
4334 bfd_target_som_flavour,
4335 bfd_target_os9k_flavour,
4336 bfd_target_versados_flavour,
4337 bfd_target_msdos_flavour,
4338 bfd_target_ovax_flavour,
4339 bfd_target_evax_flavour,
4340 bfd_target_mmo_flavour,
4341 bfd_target_mach_o_flavour,
4342 bfd_target_pef_flavour,
4343 bfd_target_pef_xlib_flavour,
4344 bfd_target_sym_flavour
4347 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4349 /* Forward declaration. */
4350 typedef struct bfd_link_info _bfd_link_info;
4352 typedef struct bfd_target
4354 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4355 char *name;
4357 /* The "flavour" of a back end is a general indication about
4358 the contents of a file. */
4359 enum bfd_flavour flavour;
4361 /* The order of bytes within the data area of a file. */
4362 enum bfd_endian byteorder;
4364 /* The order of bytes within the header parts of a file. */
4365 enum bfd_endian header_byteorder;
4367 /* A mask of all the flags which an executable may have set -
4368 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4369 flagword object_flags;
4371 /* A mask of all the flags which a section may have set - from
4372 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4373 flagword section_flags;
4375 /* The character normally found at the front of a symbol.
4376 (if any), perhaps `_'. */
4377 char symbol_leading_char;
4379 /* The pad character for file names within an archive header. */
4380 char ar_pad_char;
4382 /* The maximum number of characters in an archive header. */
4383 unsigned short ar_max_namelen;
4385 /* Entries for byte swapping for data. These are different from the
4386 other entry points, since they don't take a BFD as the first argument.
4387 Certain other handlers could do the same. */
4388 bfd_uint64_t (*bfd_getx64) (const void *);
4389 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4390 void (*bfd_putx64) (bfd_uint64_t, void *);
4391 bfd_vma (*bfd_getx32) (const void *);
4392 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4393 void (*bfd_putx32) (bfd_vma, void *);
4394 bfd_vma (*bfd_getx16) (const void *);
4395 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4396 void (*bfd_putx16) (bfd_vma, void *);
4398 /* Byte swapping for the headers. */
4399 bfd_uint64_t (*bfd_h_getx64) (const void *);
4400 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4401 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4402 bfd_vma (*bfd_h_getx32) (const void *);
4403 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4404 void (*bfd_h_putx32) (bfd_vma, void *);
4405 bfd_vma (*bfd_h_getx16) (const void *);
4406 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4407 void (*bfd_h_putx16) (bfd_vma, void *);
4409 /* Format dependent routines: these are vectors of entry points
4410 within the target vector structure, one for each format to check. */
4412 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4413 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4415 /* Set the format of a file being written. */
4416 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4418 /* Write cached information into a file being written, at <<bfd_close>>. */
4419 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4422 /* Generic entry points. */
4423 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4424 NAME##_close_and_cleanup, \
4425 NAME##_bfd_free_cached_info, \
4426 NAME##_new_section_hook, \
4427 NAME##_get_section_contents, \
4428 NAME##_get_section_contents_in_window
4430 /* Called when the BFD is being closed to do any necessary cleanup. */
4431 bfd_boolean (*_close_and_cleanup) (bfd *);
4432 /* Ask the BFD to free all cached information. */
4433 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4434 /* Called when a new section is created. */
4435 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4436 /* Read the contents of a section. */
4437 bfd_boolean (*_bfd_get_section_contents)
4438 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4439 bfd_boolean (*_bfd_get_section_contents_in_window)
4440 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4442 /* Entry points to copy private data. */
4443 #define BFD_JUMP_TABLE_COPY(NAME) \
4444 NAME##_bfd_copy_private_bfd_data, \
4445 NAME##_bfd_merge_private_bfd_data, \
4446 NAME##_bfd_copy_private_section_data, \
4447 NAME##_bfd_copy_private_symbol_data, \
4448 NAME##_bfd_copy_private_header_data, \
4449 NAME##_bfd_set_private_flags, \
4450 NAME##_bfd_print_private_bfd_data
4452 /* Called to copy BFD general private data from one object file
4453 to another. */
4454 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4455 /* Called to merge BFD general private data from one object file
4456 to a common output file when linking. */
4457 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4458 /* Called to copy BFD private section data from one object file
4459 to another. */
4460 bfd_boolean (*_bfd_copy_private_section_data)
4461 (bfd *, sec_ptr, bfd *, sec_ptr);
4462 /* Called to copy BFD private symbol data from one symbol
4463 to another. */
4464 bfd_boolean (*_bfd_copy_private_symbol_data)
4465 (bfd *, asymbol *, bfd *, asymbol *);
4466 /* Called to copy BFD private header data from one object file
4467 to another. */
4468 bfd_boolean (*_bfd_copy_private_header_data)
4469 (bfd *, bfd *);
4470 /* Called to set private backend flags. */
4471 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4473 /* Called to print private BFD data. */
4474 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4476 /* Core file entry points. */
4477 #define BFD_JUMP_TABLE_CORE(NAME) \
4478 NAME##_core_file_failing_command, \
4479 NAME##_core_file_failing_signal, \
4480 NAME##_core_file_matches_executable_p
4482 char * (*_core_file_failing_command) (bfd *);
4483 int (*_core_file_failing_signal) (bfd *);
4484 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4486 /* Archive entry points. */
4487 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4488 NAME##_slurp_armap, \
4489 NAME##_slurp_extended_name_table, \
4490 NAME##_construct_extended_name_table, \
4491 NAME##_truncate_arname, \
4492 NAME##_write_armap, \
4493 NAME##_read_ar_hdr, \
4494 NAME##_openr_next_archived_file, \
4495 NAME##_get_elt_at_index, \
4496 NAME##_generic_stat_arch_elt, \
4497 NAME##_update_armap_timestamp
4499 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4500 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4501 bfd_boolean (*_bfd_construct_extended_name_table)
4502 (bfd *, char **, bfd_size_type *, const char **);
4503 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4504 bfd_boolean (*write_armap)
4505 (bfd *, unsigned int, struct orl *, unsigned int, int);
4506 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4507 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4508 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4509 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4510 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4511 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4513 /* Entry points used for symbols. */
4514 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4515 NAME##_get_symtab_upper_bound, \
4516 NAME##_canonicalize_symtab, \
4517 NAME##_make_empty_symbol, \
4518 NAME##_print_symbol, \
4519 NAME##_get_symbol_info, \
4520 NAME##_bfd_is_local_label_name, \
4521 NAME##_bfd_is_target_special_symbol, \
4522 NAME##_get_lineno, \
4523 NAME##_find_nearest_line, \
4524 NAME##_bfd_make_debug_symbol, \
4525 NAME##_read_minisymbols, \
4526 NAME##_minisymbol_to_symbol
4528 long (*_bfd_get_symtab_upper_bound) (bfd *);
4529 long (*_bfd_canonicalize_symtab)
4530 (bfd *, struct bfd_symbol **);
4531 struct bfd_symbol *
4532 (*_bfd_make_empty_symbol) (bfd *);
4533 void (*_bfd_print_symbol)
4534 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4535 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4536 void (*_bfd_get_symbol_info)
4537 (bfd *, struct bfd_symbol *, symbol_info *);
4538 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4539 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4540 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4541 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4542 bfd_boolean (*_bfd_find_nearest_line)
4543 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4544 const char **, const char **, unsigned int *);
4545 /* Back-door to allow format-aware applications to create debug symbols
4546 while using BFD for everything else. Currently used by the assembler
4547 when creating COFF files. */
4548 asymbol * (*_bfd_make_debug_symbol)
4549 (bfd *, void *, unsigned long size);
4550 #define bfd_read_minisymbols(b, d, m, s) \
4551 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4552 long (*_read_minisymbols)
4553 (bfd *, bfd_boolean, void **, unsigned int *);
4554 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4555 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4556 asymbol * (*_minisymbol_to_symbol)
4557 (bfd *, bfd_boolean, const void *, asymbol *);
4559 /* Routines for relocs. */
4560 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4561 NAME##_get_reloc_upper_bound, \
4562 NAME##_canonicalize_reloc, \
4563 NAME##_bfd_reloc_type_lookup
4565 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4566 long (*_bfd_canonicalize_reloc)
4567 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4568 /* See documentation on reloc types. */
4569 reloc_howto_type *
4570 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4572 /* Routines used when writing an object file. */
4573 #define BFD_JUMP_TABLE_WRITE(NAME) \
4574 NAME##_set_arch_mach, \
4575 NAME##_set_section_contents
4577 bfd_boolean (*_bfd_set_arch_mach)
4578 (bfd *, enum bfd_architecture, unsigned long);
4579 bfd_boolean (*_bfd_set_section_contents)
4580 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4582 /* Routines used by the linker. */
4583 #define BFD_JUMP_TABLE_LINK(NAME) \
4584 NAME##_sizeof_headers, \
4585 NAME##_bfd_get_relocated_section_contents, \
4586 NAME##_bfd_relax_section, \
4587 NAME##_bfd_link_hash_table_create, \
4588 NAME##_bfd_link_hash_table_free, \
4589 NAME##_bfd_link_add_symbols, \
4590 NAME##_bfd_link_just_syms, \
4591 NAME##_bfd_final_link, \
4592 NAME##_bfd_link_split_section, \
4593 NAME##_bfd_gc_sections, \
4594 NAME##_bfd_merge_sections, \
4595 NAME##_bfd_is_group_section, \
4596 NAME##_bfd_discard_group, \
4597 NAME##_section_already_linked \
4599 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4600 bfd_byte * (*_bfd_get_relocated_section_contents)
4601 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4602 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4604 bfd_boolean (*_bfd_relax_section)
4605 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4607 /* Create a hash table for the linker. Different backends store
4608 different information in this table. */
4609 struct bfd_link_hash_table *
4610 (*_bfd_link_hash_table_create) (bfd *);
4612 /* Release the memory associated with the linker hash table. */
4613 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4615 /* Add symbols from this object file into the hash table. */
4616 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4618 /* Indicate that we are only retrieving symbol values from this section. */
4619 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4621 /* Do a link based on the link_order structures attached to each
4622 section of the BFD. */
4623 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4625 /* Should this section be split up into smaller pieces during linking. */
4626 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4628 /* Remove sections that are not referenced from the output. */
4629 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4631 /* Attempt to merge SEC_MERGE sections. */
4632 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4634 /* Is this section a member of a group? */
4635 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4637 /* Discard members of a group. */
4638 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4640 /* Check if SEC has been already linked during a reloceatable or
4641 final link. */
4642 void (*_section_already_linked) (bfd *, struct bfd_section *);
4644 /* Routines to handle dynamic symbols and relocs. */
4645 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4646 NAME##_get_dynamic_symtab_upper_bound, \
4647 NAME##_canonicalize_dynamic_symtab, \
4648 NAME##_get_synthetic_symtab, \
4649 NAME##_get_dynamic_reloc_upper_bound, \
4650 NAME##_canonicalize_dynamic_reloc
4652 /* Get the amount of memory required to hold the dynamic symbols. */
4653 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4654 /* Read in the dynamic symbols. */
4655 long (*_bfd_canonicalize_dynamic_symtab)
4656 (bfd *, struct bfd_symbol **);
4657 /* Create synthetized symbols. */
4658 long (*_bfd_get_synthetic_symtab)
4659 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4660 struct bfd_symbol **);
4661 /* Get the amount of memory required to hold the dynamic relocs. */
4662 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4663 /* Read in the dynamic relocs. */
4664 long (*_bfd_canonicalize_dynamic_reloc)
4665 (bfd *, arelent **, struct bfd_symbol **);
4667 /* Opposite endian version of this target. */
4668 const struct bfd_target * alternative_target;
4670 /* Data for use by back-end routines, which isn't
4671 generic enough to belong in this structure. */
4672 const void *backend_data;
4674 } bfd_target;
4676 bfd_boolean bfd_set_default_target (const char *name);
4678 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4680 const char ** bfd_target_list (void);
4682 const bfd_target *bfd_search_for_target
4683 (int (*search_func) (const bfd_target *, void *),
4684 void *);
4686 /* Extracted from format.c. */
4687 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4689 bfd_boolean bfd_check_format_matches
4690 (bfd *abfd, bfd_format format, char ***matching);
4692 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4694 const char *bfd_format_string (bfd_format format);
4696 /* Extracted from linker.c. */
4697 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4699 #define bfd_link_split_section(abfd, sec) \
4700 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4702 void bfd_section_already_linked (bfd *abfd, asection *sec);
4704 #define bfd_section_already_linked(abfd, sec) \
4705 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4707 /* Extracted from simple.c. */
4708 bfd_byte *bfd_simple_get_relocated_section_contents
4709 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4711 #ifdef __cplusplus
4713 #endif
4714 #endif