bfd/
[binutils.git] / bfd / bfd-in2.h
blob1107dc48dd67112d1e2b73ae20806b18a4bb85b2
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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 **,
648 struct bfd_elf_version_tree *);
649 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
650 (bfd *, struct bfd_link_info *);
651 extern void bfd_elf_set_dt_needed_name
652 (bfd *, const char *);
653 extern const char *bfd_elf_get_dt_soname
654 (bfd *);
655 extern void bfd_elf_set_dyn_lib_class
656 (bfd *, int);
657 extern int bfd_elf_get_dyn_lib_class
658 (bfd *);
659 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
660 (bfd *, struct bfd_link_info *);
661 extern bfd_boolean bfd_elf_discard_info
662 (bfd *, struct bfd_link_info *);
664 /* Return an upper bound on the number of bytes required to store a
665 copy of ABFD's program header table entries. Return -1 if an error
666 occurs; bfd_get_error will return an appropriate code. */
667 extern long bfd_get_elf_phdr_upper_bound
668 (bfd *abfd);
670 /* Copy ABFD's program header table entries to *PHDRS. The entries
671 will be stored as an array of Elf_Internal_Phdr structures, as
672 defined in include/elf/internal.h. To find out how large the
673 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
675 Return the number of program header table entries read, or -1 if an
676 error occurs; bfd_get_error will return an appropriate code. */
677 extern int bfd_get_elf_phdrs
678 (bfd *abfd, void *phdrs);
680 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
681 reconstruct an ELF file by reading the segments out of remote memory
682 based on the ELF file header at EHDR_VMA and the ELF program headers it
683 points to. If not null, *LOADBASEP is filled in with the difference
684 between the VMAs from which the segments were read, and the VMAs the
685 file headers (and hence BFD's idea of each section's VMA) put them at.
687 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
688 remote memory at target address VMA into the local buffer at MYADDR; it
689 should return zero on success or an `errno' code on failure. TEMPL must
690 be a BFD for an ELF target with the word size and byte order found in
691 the remote memory. */
692 extern bfd *bfd_elf_bfd_from_remote_memory
693 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
694 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
696 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
697 extern int bfd_get_arch_size
698 (bfd *);
700 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
701 extern int bfd_get_sign_extend_vma
702 (bfd *);
704 extern struct bfd_section *_bfd_elf_tls_setup
705 (bfd *, struct bfd_link_info *);
707 extern void _bfd_elf_provide_symbol
708 (struct bfd_link_info *, const char *, bfd_vma);
710 extern void _bfd_elf_provide_section_bound_symbols
711 (struct bfd_link_info *, struct bfd_section *sec, const char *, const char *);
713 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
714 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
716 /* SunOS shared library support routines for the linker. */
718 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
719 (bfd *, struct bfd_link_info *);
720 extern bfd_boolean bfd_sunos_record_link_assignment
721 (bfd *, struct bfd_link_info *, const char *);
722 extern bfd_boolean bfd_sunos_size_dynamic_sections
723 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
725 /* Linux shared library support routines for the linker. */
727 extern bfd_boolean bfd_i386linux_size_dynamic_sections
728 (bfd *, struct bfd_link_info *);
729 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
730 (bfd *, struct bfd_link_info *);
731 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
732 (bfd *, struct bfd_link_info *);
734 /* mmap hacks */
736 struct _bfd_window_internal;
737 typedef struct _bfd_window_internal bfd_window_internal;
739 typedef struct _bfd_window
741 /* What the user asked for. */
742 void *data;
743 bfd_size_type size;
744 /* The actual window used by BFD. Small user-requested read-only
745 regions sharing a page may share a single window into the object
746 file. Read-write versions shouldn't until I've fixed things to
747 keep track of which portions have been claimed by the
748 application; don't want to give the same region back when the
749 application wants two writable copies! */
750 struct _bfd_window_internal *i;
752 bfd_window;
754 extern void bfd_init_window
755 (bfd_window *);
756 extern void bfd_free_window
757 (bfd_window *);
758 extern bfd_boolean bfd_get_file_window
759 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
761 /* XCOFF support routines for the linker. */
763 extern bfd_boolean bfd_xcoff_link_record_set
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
765 extern bfd_boolean bfd_xcoff_import_symbol
766 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
767 const char *, const char *, const char *, unsigned int);
768 extern bfd_boolean bfd_xcoff_export_symbol
769 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
770 extern bfd_boolean bfd_xcoff_link_count_reloc
771 (bfd *, struct bfd_link_info *, const char *);
772 extern bfd_boolean bfd_xcoff_record_link_assignment
773 (bfd *, struct bfd_link_info *, const char *);
774 extern bfd_boolean bfd_xcoff_size_dynamic_sections
775 (bfd *, struct bfd_link_info *, const char *, const char *,
776 unsigned long, unsigned long, unsigned long, bfd_boolean,
777 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
778 extern bfd_boolean bfd_xcoff_link_generate_rtinit
779 (bfd *, const char *, const char *, bfd_boolean);
781 /* XCOFF support routines for ar. */
782 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
783 (bfd *, char *);
785 /* Externally visible COFF routines. */
787 #if defined(__STDC__) || defined(ALMOST_STDC)
788 struct internal_syment;
789 union internal_auxent;
790 #endif
792 extern bfd_boolean bfd_coff_get_syment
793 (bfd *, struct bfd_symbol *, struct internal_syment *);
795 extern bfd_boolean bfd_coff_get_auxent
796 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
798 extern bfd_boolean bfd_coff_set_symbol_class
799 (bfd *, struct bfd_symbol *, unsigned int);
801 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
802 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
804 /* ARM Interworking support. Called from linker. */
805 extern bfd_boolean bfd_arm_allocate_interworking_sections
806 (struct bfd_link_info *);
808 extern bfd_boolean bfd_arm_process_before_allocation
809 (bfd *, struct bfd_link_info *, int);
811 extern bfd_boolean bfd_arm_get_bfd_for_interworking
812 (bfd *, struct bfd_link_info *);
814 /* PE ARM Interworking support. Called from linker. */
815 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
816 (struct bfd_link_info *);
818 extern bfd_boolean bfd_arm_pe_process_before_allocation
819 (bfd *, struct bfd_link_info *, int);
821 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
822 (bfd *, struct bfd_link_info *);
824 /* ELF ARM Interworking support. Called from linker. */
825 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
826 (struct bfd_link_info *);
828 extern bfd_boolean bfd_elf32_arm_process_before_allocation
829 (bfd *, struct bfd_link_info *, int);
831 void bfd_elf32_arm_set_target_relocs
832 (struct bfd_link_info *, int, char *, int, int);
834 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
835 (bfd *, struct bfd_link_info *);
837 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
838 (bfd *, struct bfd_link_info *);
840 /* ELF ARM mapping symbol support */
841 extern bfd_boolean bfd_is_arm_mapping_symbol_name
842 (const char * name);
844 /* ARM Note section processing. */
845 extern bfd_boolean bfd_arm_merge_machines
846 (bfd *, bfd *);
848 extern bfd_boolean bfd_arm_update_notes
849 (bfd *, const char *);
851 extern unsigned int bfd_arm_get_mach_from_notes
852 (bfd *, const char *);
854 /* TI COFF load page support. */
855 extern void bfd_ticoff_set_section_load_page
856 (struct bfd_section *, int);
858 extern int bfd_ticoff_get_section_load_page
859 (struct bfd_section *);
861 /* H8/300 functions. */
862 extern bfd_vma bfd_h8300_pad_address
863 (bfd *, bfd_vma);
865 /* IA64 Itanium code generation. Called from linker. */
866 extern void bfd_elf32_ia64_after_parse
867 (int);
869 extern void bfd_elf64_ia64_after_parse
870 (int);
872 /* This structure is used for a comdat section, as in PE. A comdat
873 section is associated with a particular symbol. When the linker
874 sees a comdat section, it keeps only one of the sections with a
875 given name and associated with a given symbol. */
877 struct coff_comdat_info
879 /* The name of the symbol associated with a comdat section. */
880 const char *name;
882 /* The local symbol table index of the symbol associated with a
883 comdat section. This is only meaningful to the object file format
884 specific code; it is not an index into the list returned by
885 bfd_canonicalize_symtab. */
886 long symbol;
889 extern struct coff_comdat_info *bfd_coff_get_comdat_section
890 (bfd *, struct bfd_section *);
892 /* Extracted from init.c. */
893 void bfd_init (void);
895 /* Extracted from opncls.c. */
896 bfd *bfd_fopen (const char *filename, const char *target,
897 const char *mode, int fd);
899 bfd *bfd_openr (const char *filename, const char *target);
901 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
903 bfd *bfd_openstreamr (const char *, const char *, void *);
905 bfd *bfd_openr_iovec (const char *filename, const char *target,
906 void *(*open) (struct bfd *nbfd,
907 void *open_closure),
908 void *open_closure,
909 file_ptr (*pread) (struct bfd *nbfd,
910 void *stream,
911 void *buf,
912 file_ptr nbytes,
913 file_ptr offset),
914 int (*close) (struct bfd *nbfd,
915 void *stream));
917 bfd *bfd_openw (const char *filename, const char *target);
919 bfd_boolean bfd_close (bfd *abfd);
921 bfd_boolean bfd_close_all_done (bfd *);
923 bfd *bfd_create (const char *filename, bfd *templ);
925 bfd_boolean bfd_make_writable (bfd *abfd);
927 bfd_boolean bfd_make_readable (bfd *abfd);
929 unsigned long bfd_calc_gnu_debuglink_crc32
930 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
932 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
934 struct bfd_section *bfd_create_gnu_debuglink_section
935 (bfd *abfd, const char *filename);
937 bfd_boolean bfd_fill_in_gnu_debuglink_section
938 (bfd *abfd, struct bfd_section *sect, const char *filename);
940 /* Extracted from libbfd.c. */
942 /* Byte swapping macros for user section data. */
944 #define bfd_put_8(abfd, val, ptr) \
945 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
946 #define bfd_put_signed_8 \
947 bfd_put_8
948 #define bfd_get_8(abfd, ptr) \
949 (*(unsigned char *) (ptr) & 0xff)
950 #define bfd_get_signed_8(abfd, ptr) \
951 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
953 #define bfd_put_16(abfd, val, ptr) \
954 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
955 #define bfd_put_signed_16 \
956 bfd_put_16
957 #define bfd_get_16(abfd, ptr) \
958 BFD_SEND (abfd, bfd_getx16, (ptr))
959 #define bfd_get_signed_16(abfd, ptr) \
960 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
962 #define bfd_put_32(abfd, val, ptr) \
963 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
964 #define bfd_put_signed_32 \
965 bfd_put_32
966 #define bfd_get_32(abfd, ptr) \
967 BFD_SEND (abfd, bfd_getx32, (ptr))
968 #define bfd_get_signed_32(abfd, ptr) \
969 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
971 #define bfd_put_64(abfd, val, ptr) \
972 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
973 #define bfd_put_signed_64 \
974 bfd_put_64
975 #define bfd_get_64(abfd, ptr) \
976 BFD_SEND (abfd, bfd_getx64, (ptr))
977 #define bfd_get_signed_64(abfd, ptr) \
978 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
980 #define bfd_get(bits, abfd, ptr) \
981 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
982 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
983 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
984 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
985 : (abort (), (bfd_vma) - 1))
987 #define bfd_put(bits, abfd, val, ptr) \
988 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
989 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
990 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
991 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
992 : (abort (), (void) 0))
995 /* Byte swapping macros for file header data. */
997 #define bfd_h_put_8(abfd, val, ptr) \
998 bfd_put_8 (abfd, val, ptr)
999 #define bfd_h_put_signed_8(abfd, val, ptr) \
1000 bfd_put_8 (abfd, val, ptr)
1001 #define bfd_h_get_8(abfd, ptr) \
1002 bfd_get_8 (abfd, ptr)
1003 #define bfd_h_get_signed_8(abfd, ptr) \
1004 bfd_get_signed_8 (abfd, ptr)
1006 #define bfd_h_put_16(abfd, val, ptr) \
1007 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1008 #define bfd_h_put_signed_16 \
1009 bfd_h_put_16
1010 #define bfd_h_get_16(abfd, ptr) \
1011 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1012 #define bfd_h_get_signed_16(abfd, ptr) \
1013 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1015 #define bfd_h_put_32(abfd, val, ptr) \
1016 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1017 #define bfd_h_put_signed_32 \
1018 bfd_h_put_32
1019 #define bfd_h_get_32(abfd, ptr) \
1020 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1021 #define bfd_h_get_signed_32(abfd, ptr) \
1022 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1024 #define bfd_h_put_64(abfd, val, ptr) \
1025 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1026 #define bfd_h_put_signed_64 \
1027 bfd_h_put_64
1028 #define bfd_h_get_64(abfd, ptr) \
1029 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1030 #define bfd_h_get_signed_64(abfd, ptr) \
1031 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1033 /* Aliases for the above, which should eventually go away. */
1035 #define H_PUT_64 bfd_h_put_64
1036 #define H_PUT_32 bfd_h_put_32
1037 #define H_PUT_16 bfd_h_put_16
1038 #define H_PUT_8 bfd_h_put_8
1039 #define H_PUT_S64 bfd_h_put_signed_64
1040 #define H_PUT_S32 bfd_h_put_signed_32
1041 #define H_PUT_S16 bfd_h_put_signed_16
1042 #define H_PUT_S8 bfd_h_put_signed_8
1043 #define H_GET_64 bfd_h_get_64
1044 #define H_GET_32 bfd_h_get_32
1045 #define H_GET_16 bfd_h_get_16
1046 #define H_GET_8 bfd_h_get_8
1047 #define H_GET_S64 bfd_h_get_signed_64
1048 #define H_GET_S32 bfd_h_get_signed_32
1049 #define H_GET_S16 bfd_h_get_signed_16
1050 #define H_GET_S8 bfd_h_get_signed_8
1053 /* Extracted from bfdio.c. */
1054 long bfd_get_mtime (bfd *abfd);
1056 long bfd_get_size (bfd *abfd);
1058 /* Extracted from bfdwin.c. */
1059 /* Extracted from section.c. */
1060 typedef struct bfd_section
1062 /* The name of the section; the name isn't a copy, the pointer is
1063 the same as that passed to bfd_make_section. */
1064 const char *name;
1066 /* A unique sequence number. */
1067 int id;
1069 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1070 int index;
1072 /* The next section in the list belonging to the BFD, or NULL. */
1073 struct bfd_section *next;
1075 /* The previous section in the list belonging to the BFD, or NULL. */
1076 struct bfd_section *prev;
1078 /* The field flags contains attributes of the section. Some
1079 flags are read in from the object file, and some are
1080 synthesized from other information. */
1081 flagword flags;
1083 #define SEC_NO_FLAGS 0x000
1085 /* Tells the OS to allocate space for this section when loading.
1086 This is clear for a section containing debug information only. */
1087 #define SEC_ALLOC 0x001
1089 /* Tells the OS to load the section from the file when loading.
1090 This is clear for a .bss section. */
1091 #define SEC_LOAD 0x002
1093 /* The section contains data still to be relocated, so there is
1094 some relocation information too. */
1095 #define SEC_RELOC 0x004
1097 /* A signal to the OS that the section contains read only data. */
1098 #define SEC_READONLY 0x008
1100 /* The section contains code only. */
1101 #define SEC_CODE 0x010
1103 /* The section contains data only. */
1104 #define SEC_DATA 0x020
1106 /* The section will reside in ROM. */
1107 #define SEC_ROM 0x040
1109 /* The section contains constructor information. This section
1110 type is used by the linker to create lists of constructors and
1111 destructors used by <<g++>>. When a back end sees a symbol
1112 which should be used in a constructor list, it creates a new
1113 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1114 the symbol to it, and builds a relocation. To build the lists
1115 of constructors, all the linker has to do is catenate all the
1116 sections called <<__CTOR_LIST__>> and relocate the data
1117 contained within - exactly the operations it would peform on
1118 standard data. */
1119 #define SEC_CONSTRUCTOR 0x080
1121 /* The section has contents - a data section could be
1122 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1123 <<SEC_HAS_CONTENTS>> */
1124 #define SEC_HAS_CONTENTS 0x100
1126 /* An instruction to the linker to not output the section
1127 even if it has information which would normally be written. */
1128 #define SEC_NEVER_LOAD 0x200
1130 /* The section contains thread local data. */
1131 #define SEC_THREAD_LOCAL 0x400
1133 /* The section has GOT references. This flag is only for the
1134 linker, and is currently only used by the elf32-hppa back end.
1135 It will be set if global offset table references were detected
1136 in this section, which indicate to the linker that the section
1137 contains PIC code, and must be handled specially when doing a
1138 static link. */
1139 #define SEC_HAS_GOT_REF 0x800
1141 /* The section contains common symbols (symbols may be defined
1142 multiple times, the value of a symbol is the amount of
1143 space it requires, and the largest symbol value is the one
1144 used). Most targets have exactly one of these (which we
1145 translate to bfd_com_section_ptr), but ECOFF has two. */
1146 #define SEC_IS_COMMON 0x1000
1148 /* The section contains only debugging information. For
1149 example, this is set for ELF .debug and .stab sections.
1150 strip tests this flag to see if a section can be
1151 discarded. */
1152 #define SEC_DEBUGGING 0x2000
1154 /* The contents of this section are held in memory pointed to
1155 by the contents field. This is checked by bfd_get_section_contents,
1156 and the data is retrieved from memory if appropriate. */
1157 #define SEC_IN_MEMORY 0x4000
1159 /* The contents of this section are to be excluded by the
1160 linker for executable and shared objects unless those
1161 objects are to be further relocated. */
1162 #define SEC_EXCLUDE 0x8000
1164 /* The contents of this section are to be sorted based on the sum of
1165 the symbol and addend values specified by the associated relocation
1166 entries. Entries without associated relocation entries will be
1167 appended to the end of the section in an unspecified order. */
1168 #define SEC_SORT_ENTRIES 0x10000
1170 /* When linking, duplicate sections of the same name should be
1171 discarded, rather than being combined into a single section as
1172 is usually done. This is similar to how common symbols are
1173 handled. See SEC_LINK_DUPLICATES below. */
1174 #define SEC_LINK_ONCE 0x20000
1176 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1177 should handle duplicate sections. */
1178 #define SEC_LINK_DUPLICATES 0x40000
1180 /* This value for SEC_LINK_DUPLICATES means that duplicate
1181 sections with the same name should simply be discarded. */
1182 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1184 /* This value for SEC_LINK_DUPLICATES means that the linker
1185 should warn if there are any duplicate sections, although
1186 it should still only link one copy. */
1187 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1189 /* This value for SEC_LINK_DUPLICATES means that the linker
1190 should warn if any duplicate sections are a different size. */
1191 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1193 /* This value for SEC_LINK_DUPLICATES means that the linker
1194 should warn if any duplicate sections contain different
1195 contents. */
1196 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1197 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1199 /* This section was created by the linker as part of dynamic
1200 relocation or other arcane processing. It is skipped when
1201 going through the first-pass output, trusting that someone
1202 else up the line will take care of it later. */
1203 #define SEC_LINKER_CREATED 0x200000
1205 /* This section should not be subject to garbage collection. */
1206 #define SEC_KEEP 0x400000
1208 /* This section contains "short" data, and should be placed
1209 "near" the GP. */
1210 #define SEC_SMALL_DATA 0x800000
1212 /* Attempt to merge identical entities in the section.
1213 Entity size is given in the entsize field. */
1214 #define SEC_MERGE 0x1000000
1216 /* If given with SEC_MERGE, entities to merge are zero terminated
1217 strings where entsize specifies character size instead of fixed
1218 size entries. */
1219 #define SEC_STRINGS 0x2000000
1221 /* This section contains data about section groups. */
1222 #define SEC_GROUP 0x4000000
1224 /* The section is a COFF shared library section. This flag is
1225 only for the linker. If this type of section appears in
1226 the input file, the linker must copy it to the output file
1227 without changing the vma or size. FIXME: Although this
1228 was originally intended to be general, it really is COFF
1229 specific (and the flag was renamed to indicate this). It
1230 might be cleaner to have some more general mechanism to
1231 allow the back end to control what the linker does with
1232 sections. */
1233 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1235 /* This section contains data which may be shared with other
1236 executables or shared objects. This is for COFF only. */
1237 #define SEC_COFF_SHARED 0x20000000
1239 /* When a section with this flag is being linked, then if the size of
1240 the input section is less than a page, it should not cross a page
1241 boundary. If the size of the input section is one page or more,
1242 it should be aligned on a page boundary. This is for TI
1243 TMS320C54X only. */
1244 #define SEC_TIC54X_BLOCK 0x40000000
1246 /* Conditionally link this section; do not link if there are no
1247 references found to any symbol in the section. This is for TI
1248 TMS320C54X only. */
1249 #define SEC_TIC54X_CLINK 0x80000000
1251 /* End of section flags. */
1253 /* Some internal packed boolean fields. */
1255 /* See the vma field. */
1256 unsigned int user_set_vma : 1;
1258 /* A mark flag used by some of the linker backends. */
1259 unsigned int linker_mark : 1;
1261 /* Another mark flag used by some of the linker backends. Set for
1262 output sections that have an input section. */
1263 unsigned int linker_has_input : 1;
1265 /* A mark flag used by some linker backends for garbage collection. */
1266 unsigned int gc_mark : 1;
1268 /* The following flags are used by the ELF linker. */
1270 /* Mark sections which have been allocated to segments. */
1271 unsigned int segment_mark : 1;
1273 /* Type of sec_info information. */
1274 unsigned int sec_info_type:3;
1275 #define ELF_INFO_TYPE_NONE 0
1276 #define ELF_INFO_TYPE_STABS 1
1277 #define ELF_INFO_TYPE_MERGE 2
1278 #define ELF_INFO_TYPE_EH_FRAME 3
1279 #define ELF_INFO_TYPE_JUST_SYMS 4
1281 /* Nonzero if this section uses RELA relocations, rather than REL. */
1282 unsigned int use_rela_p:1;
1284 /* Bits used by various backends. The generic code doesn't touch
1285 these fields. */
1287 /* Nonzero if this section has TLS related relocations. */
1288 unsigned int has_tls_reloc:1;
1290 /* Nonzero if this section has a gp reloc. */
1291 unsigned int has_gp_reloc:1;
1293 /* Nonzero if this section needs the relax finalize pass. */
1294 unsigned int need_finalize_relax:1;
1296 /* Whether relocations have been processed. */
1297 unsigned int reloc_done : 1;
1299 /* End of internal packed boolean fields. */
1301 /* The virtual memory address of the section - where it will be
1302 at run time. The symbols are relocated against this. The
1303 user_set_vma flag is maintained by bfd; if it's not set, the
1304 backend can assign addresses (for example, in <<a.out>>, where
1305 the default address for <<.data>> is dependent on the specific
1306 target and various flags). */
1307 bfd_vma vma;
1309 /* The load address of the section - where it would be in a
1310 rom image; really only used for writing section header
1311 information. */
1312 bfd_vma lma;
1314 /* The size of the section in octets, as it will be output.
1315 Contains a value even if the section has no contents (e.g., the
1316 size of <<.bss>>). */
1317 bfd_size_type size;
1319 /* For input sections, the original size on disk of the section, in
1320 octets. This field is used by the linker relaxation code. It is
1321 currently only set for sections where the linker relaxation scheme
1322 doesn't cache altered section and reloc contents (stabs, eh_frame,
1323 SEC_MERGE, some coff relaxing targets), and thus the original size
1324 needs to be kept to read the section multiple times.
1325 For output sections, rawsize holds the section size calculated on
1326 a previous linker relaxation pass. */
1327 bfd_size_type rawsize;
1329 /* If this section is going to be output, then this value is the
1330 offset in *bytes* into the output section of the first byte in the
1331 input section (byte ==> smallest addressable unit on the
1332 target). In most cases, if this was going to start at the
1333 100th octet (8-bit quantity) in the output section, this value
1334 would be 100. However, if the target byte size is 16 bits
1335 (bfd_octets_per_byte is "2"), this value would be 50. */
1336 bfd_vma output_offset;
1338 /* The output section through which to map on output. */
1339 struct bfd_section *output_section;
1341 /* The alignment requirement of the section, as an exponent of 2 -
1342 e.g., 3 aligns to 2^3 (or 8). */
1343 unsigned int alignment_power;
1345 /* If an input section, a pointer to a vector of relocation
1346 records for the data in this section. */
1347 struct reloc_cache_entry *relocation;
1349 /* If an output section, a pointer to a vector of pointers to
1350 relocation records for the data in this section. */
1351 struct reloc_cache_entry **orelocation;
1353 /* The number of relocation records in one of the above. */
1354 unsigned reloc_count;
1356 /* Information below is back end specific - and not always used
1357 or updated. */
1359 /* File position of section data. */
1360 file_ptr filepos;
1362 /* File position of relocation info. */
1363 file_ptr rel_filepos;
1365 /* File position of line data. */
1366 file_ptr line_filepos;
1368 /* Pointer to data for applications. */
1369 void *userdata;
1371 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1372 contents. */
1373 unsigned char *contents;
1375 /* Attached line number information. */
1376 alent *lineno;
1378 /* Number of line number records. */
1379 unsigned int lineno_count;
1381 /* Entity size for merging purposes. */
1382 unsigned int entsize;
1384 /* Points to the kept section if this section is a link-once section,
1385 and is discarded. */
1386 struct bfd_section *kept_section;
1388 /* When a section is being output, this value changes as more
1389 linenumbers are written out. */
1390 file_ptr moving_line_filepos;
1392 /* What the section number is in the target world. */
1393 int target_index;
1395 void *used_by_bfd;
1397 /* If this is a constructor section then here is a list of the
1398 relocations created to relocate items within it. */
1399 struct relent_chain *constructor_chain;
1401 /* The BFD which owns the section. */
1402 bfd *owner;
1404 /* A symbol which points at this section only. */
1405 struct bfd_symbol *symbol;
1406 struct bfd_symbol **symbol_ptr_ptr;
1408 /* Early in the link process, map_head and map_tail are used to build
1409 a list of input sections attached to an output section. Later,
1410 output sections use these fields for a list of bfd_link_order
1411 structs. */
1412 union {
1413 struct bfd_link_order *link_order;
1414 struct bfd_section *s;
1415 } map_head, map_tail;
1416 } asection;
1418 /* These sections are global, and are managed by BFD. The application
1419 and target back end are not permitted to change the values in
1420 these sections. New code should use the section_ptr macros rather
1421 than referring directly to the const sections. The const sections
1422 may eventually vanish. */
1423 #define BFD_ABS_SECTION_NAME "*ABS*"
1424 #define BFD_UND_SECTION_NAME "*UND*"
1425 #define BFD_COM_SECTION_NAME "*COM*"
1426 #define BFD_IND_SECTION_NAME "*IND*"
1428 /* The absolute section. */
1429 extern asection bfd_abs_section;
1430 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1431 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1432 /* Pointer to the undefined section. */
1433 extern asection bfd_und_section;
1434 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1435 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1436 /* Pointer to the common section. */
1437 extern asection bfd_com_section;
1438 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1439 /* Pointer to the indirect section. */
1440 extern asection bfd_ind_section;
1441 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1442 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1444 #define bfd_is_const_section(SEC) \
1445 ( ((SEC) == bfd_abs_section_ptr) \
1446 || ((SEC) == bfd_und_section_ptr) \
1447 || ((SEC) == bfd_com_section_ptr) \
1448 || ((SEC) == bfd_ind_section_ptr))
1450 extern const struct bfd_symbol * const bfd_abs_symbol;
1451 extern const struct bfd_symbol * const bfd_com_symbol;
1452 extern const struct bfd_symbol * const bfd_und_symbol;
1453 extern const struct bfd_symbol * const bfd_ind_symbol;
1455 /* Macros to handle insertion and deletion of a bfd's sections. These
1456 only handle the list pointers, ie. do not adjust section_count,
1457 target_index etc. */
1458 #define bfd_section_list_remove(ABFD, S) \
1459 do \
1461 asection *_s = S; \
1462 asection *_next = _s->next; \
1463 asection *_prev = _s->prev; \
1464 if (_prev) \
1465 _prev->next = _next; \
1466 else \
1467 (ABFD)->sections = _next; \
1468 if (_next) \
1469 _next->prev = _prev; \
1470 else \
1471 (ABFD)->section_last = _prev; \
1473 while (0)
1474 #define bfd_section_list_append(ABFD, S) \
1475 do \
1477 asection *_s = S; \
1478 bfd *_abfd = ABFD; \
1479 _s->next = NULL; \
1480 if (_abfd->section_last) \
1482 _s->prev = _abfd->section_last; \
1483 _abfd->section_last->next = _s; \
1485 else \
1487 _s->prev = NULL; \
1488 _abfd->sections = _s; \
1490 _abfd->section_last = _s; \
1492 while (0)
1493 #define bfd_section_list_prepend(ABFD, S) \
1494 do \
1496 asection *_s = S; \
1497 bfd *_abfd = ABFD; \
1498 _s->prev = NULL; \
1499 if (_abfd->sections) \
1501 _s->next = _abfd->sections; \
1502 _abfd->sections->prev = _s; \
1504 else \
1506 _s->next = NULL; \
1507 _abfd->section_last = _s; \
1509 _abfd->sections = _s; \
1511 while (0)
1512 #define bfd_section_list_insert_after(ABFD, A, S) \
1513 do \
1515 asection *_a = A; \
1516 asection *_s = S; \
1517 asection *_next = _a->next; \
1518 _s->next = _next; \
1519 _s->prev = _a; \
1520 _a->next = _s; \
1521 if (_next) \
1522 _next->prev = _s; \
1523 else \
1524 (ABFD)->section_last = _s; \
1526 while (0)
1527 #define bfd_section_list_insert_before(ABFD, B, S) \
1528 do \
1530 asection *_b = B; \
1531 asection *_s = S; \
1532 asection *_prev = _b->prev; \
1533 _s->prev = _prev; \
1534 _s->next = _b; \
1535 _b->prev = _s; \
1536 if (_prev) \
1537 _prev->next = _s; \
1538 else \
1539 (ABFD)->sections = _s; \
1541 while (0)
1542 #define bfd_section_removed_from_list(ABFD, S) \
1543 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1545 void bfd_section_list_clear (bfd *);
1547 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1549 asection *bfd_get_section_by_name_if
1550 (bfd *abfd,
1551 const char *name,
1552 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1553 void *obj);
1555 char *bfd_get_unique_section_name
1556 (bfd *abfd, const char *templat, int *count);
1558 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1560 asection *bfd_make_section_anyway_with_flags
1561 (bfd *abfd, const char *name, flagword flags);
1563 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1565 asection *bfd_make_section_with_flags
1566 (bfd *, const char *name, flagword flags);
1568 asection *bfd_make_section (bfd *, const char *name);
1570 bfd_boolean bfd_set_section_flags
1571 (bfd *abfd, asection *sec, flagword flags);
1573 void bfd_map_over_sections
1574 (bfd *abfd,
1575 void (*func) (bfd *abfd, asection *sect, void *obj),
1576 void *obj);
1578 asection *bfd_sections_find_if
1579 (bfd *abfd,
1580 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1581 void *obj);
1583 bfd_boolean bfd_set_section_size
1584 (bfd *abfd, asection *sec, bfd_size_type val);
1586 bfd_boolean bfd_set_section_contents
1587 (bfd *abfd, asection *section, const void *data,
1588 file_ptr offset, bfd_size_type count);
1590 bfd_boolean bfd_get_section_contents
1591 (bfd *abfd, asection *section, void *location, file_ptr offset,
1592 bfd_size_type count);
1594 bfd_boolean bfd_malloc_and_get_section
1595 (bfd *abfd, asection *section, bfd_byte **buf);
1597 bfd_boolean bfd_copy_private_section_data
1598 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1600 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1601 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1602 (ibfd, isection, obfd, osection))
1603 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1605 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1607 /* Extracted from archures.c. */
1608 enum bfd_architecture
1610 bfd_arch_unknown, /* File arch not known. */
1611 bfd_arch_obscure, /* Arch known, not one of these. */
1612 bfd_arch_m68k, /* Motorola 68xxx */
1613 #define bfd_mach_m68000 1
1614 #define bfd_mach_m68008 2
1615 #define bfd_mach_m68010 3
1616 #define bfd_mach_m68020 4
1617 #define bfd_mach_m68030 5
1618 #define bfd_mach_m68040 6
1619 #define bfd_mach_m68060 7
1620 #define bfd_mach_cpu32 8
1621 #define bfd_mach_mcf5200 9
1622 #define bfd_mach_mcf5206e 10
1623 #define bfd_mach_mcf5307 11
1624 #define bfd_mach_mcf5407 12
1625 #define bfd_mach_mcf528x 13
1626 #define bfd_mach_mcfv4e 14
1627 #define bfd_mach_mcf521x 15
1628 #define bfd_mach_mcf5249 16
1629 #define bfd_mach_mcf547x 17
1630 #define bfd_mach_mcf548x 18
1631 bfd_arch_vax, /* DEC Vax */
1632 bfd_arch_i960, /* Intel 960 */
1633 /* The order of the following is important.
1634 lower number indicates a machine type that
1635 only accepts a subset of the instructions
1636 available to machines with higher numbers.
1637 The exception is the "ca", which is
1638 incompatible with all other machines except
1639 "core". */
1641 #define bfd_mach_i960_core 1
1642 #define bfd_mach_i960_ka_sa 2
1643 #define bfd_mach_i960_kb_sb 3
1644 #define bfd_mach_i960_mc 4
1645 #define bfd_mach_i960_xa 5
1646 #define bfd_mach_i960_ca 6
1647 #define bfd_mach_i960_jx 7
1648 #define bfd_mach_i960_hx 8
1650 bfd_arch_or32, /* OpenRISC 32 */
1652 bfd_arch_a29k, /* AMD 29000 */
1653 bfd_arch_sparc, /* SPARC */
1654 #define bfd_mach_sparc 1
1655 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1656 #define bfd_mach_sparc_sparclet 2
1657 #define bfd_mach_sparc_sparclite 3
1658 #define bfd_mach_sparc_v8plus 4
1659 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1660 #define bfd_mach_sparc_sparclite_le 6
1661 #define bfd_mach_sparc_v9 7
1662 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1663 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1664 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1665 /* Nonzero if MACH has the v9 instruction set. */
1666 #define bfd_mach_sparc_v9_p(mach) \
1667 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1668 && (mach) != bfd_mach_sparc_sparclite_le)
1669 /* Nonzero if MACH is a 64 bit sparc architecture. */
1670 #define bfd_mach_sparc_64bit_p(mach) \
1671 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1672 bfd_arch_mips, /* MIPS Rxxxx */
1673 #define bfd_mach_mips3000 3000
1674 #define bfd_mach_mips3900 3900
1675 #define bfd_mach_mips4000 4000
1676 #define bfd_mach_mips4010 4010
1677 #define bfd_mach_mips4100 4100
1678 #define bfd_mach_mips4111 4111
1679 #define bfd_mach_mips4120 4120
1680 #define bfd_mach_mips4300 4300
1681 #define bfd_mach_mips4400 4400
1682 #define bfd_mach_mips4600 4600
1683 #define bfd_mach_mips4650 4650
1684 #define bfd_mach_mips5000 5000
1685 #define bfd_mach_mips5400 5400
1686 #define bfd_mach_mips5500 5500
1687 #define bfd_mach_mips6000 6000
1688 #define bfd_mach_mips7000 7000
1689 #define bfd_mach_mips8000 8000
1690 #define bfd_mach_mips9000 9000
1691 #define bfd_mach_mips10000 10000
1692 #define bfd_mach_mips12000 12000
1693 #define bfd_mach_mips16 16
1694 #define bfd_mach_mips5 5
1695 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1696 #define bfd_mach_mipsisa32 32
1697 #define bfd_mach_mipsisa32r2 33
1698 #define bfd_mach_mipsisa64 64
1699 #define bfd_mach_mipsisa64r2 65
1700 bfd_arch_i386, /* Intel 386 */
1701 #define bfd_mach_i386_i386 1
1702 #define bfd_mach_i386_i8086 2
1703 #define bfd_mach_i386_i386_intel_syntax 3
1704 #define bfd_mach_x86_64 64
1705 #define bfd_mach_x86_64_intel_syntax 65
1706 bfd_arch_we32k, /* AT&T WE32xxx */
1707 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1708 bfd_arch_i860, /* Intel 860 */
1709 bfd_arch_i370, /* IBM 360/370 Mainframes */
1710 bfd_arch_romp, /* IBM ROMP PC/RT */
1711 bfd_arch_alliant, /* Alliant */
1712 bfd_arch_convex, /* Convex */
1713 bfd_arch_m88k, /* Motorola 88xxx */
1714 bfd_arch_m98k, /* Motorola 98xxx */
1715 bfd_arch_pyramid, /* Pyramid Technology */
1716 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1717 #define bfd_mach_h8300 1
1718 #define bfd_mach_h8300h 2
1719 #define bfd_mach_h8300s 3
1720 #define bfd_mach_h8300hn 4
1721 #define bfd_mach_h8300sn 5
1722 #define bfd_mach_h8300sx 6
1723 #define bfd_mach_h8300sxn 7
1724 bfd_arch_pdp11, /* DEC PDP-11 */
1725 bfd_arch_powerpc, /* PowerPC */
1726 #define bfd_mach_ppc 32
1727 #define bfd_mach_ppc64 64
1728 #define bfd_mach_ppc_403 403
1729 #define bfd_mach_ppc_403gc 4030
1730 #define bfd_mach_ppc_505 505
1731 #define bfd_mach_ppc_601 601
1732 #define bfd_mach_ppc_602 602
1733 #define bfd_mach_ppc_603 603
1734 #define bfd_mach_ppc_ec603e 6031
1735 #define bfd_mach_ppc_604 604
1736 #define bfd_mach_ppc_620 620
1737 #define bfd_mach_ppc_630 630
1738 #define bfd_mach_ppc_750 750
1739 #define bfd_mach_ppc_860 860
1740 #define bfd_mach_ppc_a35 35
1741 #define bfd_mach_ppc_rs64ii 642
1742 #define bfd_mach_ppc_rs64iii 643
1743 #define bfd_mach_ppc_7400 7400
1744 #define bfd_mach_ppc_e500 500
1745 bfd_arch_rs6000, /* IBM RS/6000 */
1746 #define bfd_mach_rs6k 6000
1747 #define bfd_mach_rs6k_rs1 6001
1748 #define bfd_mach_rs6k_rsc 6003
1749 #define bfd_mach_rs6k_rs2 6002
1750 bfd_arch_hppa, /* HP PA RISC */
1751 #define bfd_mach_hppa10 10
1752 #define bfd_mach_hppa11 11
1753 #define bfd_mach_hppa20 20
1754 #define bfd_mach_hppa20w 25
1755 bfd_arch_d10v, /* Mitsubishi D10V */
1756 #define bfd_mach_d10v 1
1757 #define bfd_mach_d10v_ts2 2
1758 #define bfd_mach_d10v_ts3 3
1759 bfd_arch_d30v, /* Mitsubishi D30V */
1760 bfd_arch_dlx, /* DLX */
1761 bfd_arch_m68hc11, /* Motorola 68HC11 */
1762 bfd_arch_m68hc12, /* Motorola 68HC12 */
1763 #define bfd_mach_m6812_default 0
1764 #define bfd_mach_m6812 1
1765 #define bfd_mach_m6812s 2
1766 bfd_arch_z8k, /* Zilog Z8000 */
1767 #define bfd_mach_z8001 1
1768 #define bfd_mach_z8002 2
1769 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1770 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1771 #define bfd_mach_sh 1
1772 #define bfd_mach_sh2 0x20
1773 #define bfd_mach_sh_dsp 0x2d
1774 #define bfd_mach_sh2a 0x2a
1775 #define bfd_mach_sh2a_nofpu 0x2b
1776 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1777 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1778 #define bfd_mach_sh2a_or_sh4 0x2a3
1779 #define bfd_mach_sh2a_or_sh3e 0x2a4
1780 #define bfd_mach_sh2e 0x2e
1781 #define bfd_mach_sh3 0x30
1782 #define bfd_mach_sh3_nommu 0x31
1783 #define bfd_mach_sh3_dsp 0x3d
1784 #define bfd_mach_sh3e 0x3e
1785 #define bfd_mach_sh4 0x40
1786 #define bfd_mach_sh4_nofpu 0x41
1787 #define bfd_mach_sh4_nommu_nofpu 0x42
1788 #define bfd_mach_sh4a 0x4a
1789 #define bfd_mach_sh4a_nofpu 0x4b
1790 #define bfd_mach_sh4al_dsp 0x4d
1791 #define bfd_mach_sh5 0x50
1792 bfd_arch_alpha, /* Dec Alpha */
1793 #define bfd_mach_alpha_ev4 0x10
1794 #define bfd_mach_alpha_ev5 0x20
1795 #define bfd_mach_alpha_ev6 0x30
1796 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1797 #define bfd_mach_arm_unknown 0
1798 #define bfd_mach_arm_2 1
1799 #define bfd_mach_arm_2a 2
1800 #define bfd_mach_arm_3 3
1801 #define bfd_mach_arm_3M 4
1802 #define bfd_mach_arm_4 5
1803 #define bfd_mach_arm_4T 6
1804 #define bfd_mach_arm_5 7
1805 #define bfd_mach_arm_5T 8
1806 #define bfd_mach_arm_5TE 9
1807 #define bfd_mach_arm_XScale 10
1808 #define bfd_mach_arm_ep9312 11
1809 #define bfd_mach_arm_iWMMXt 12
1810 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1811 bfd_arch_w65, /* WDC 65816 */
1812 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1813 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1814 #define bfd_mach_tic3x 30
1815 #define bfd_mach_tic4x 40
1816 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1817 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1818 bfd_arch_v850, /* NEC V850 */
1819 #define bfd_mach_v850 1
1820 #define bfd_mach_v850e 'E'
1821 #define bfd_mach_v850e1 '1'
1822 bfd_arch_arc, /* ARC Cores */
1823 #define bfd_mach_arc_5 5
1824 #define bfd_mach_arc_6 6
1825 #define bfd_mach_arc_7 7
1826 #define bfd_mach_arc_8 8
1827 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1828 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1829 #define bfd_mach_m32rx 'x'
1830 #define bfd_mach_m32r2 '2'
1831 bfd_arch_mn10200, /* Matsushita MN10200 */
1832 bfd_arch_mn10300, /* Matsushita MN10300 */
1833 #define bfd_mach_mn10300 300
1834 #define bfd_mach_am33 330
1835 #define bfd_mach_am33_2 332
1836 bfd_arch_fr30,
1837 #define bfd_mach_fr30 0x46523330
1838 bfd_arch_frv,
1839 #define bfd_mach_frv 1
1840 #define bfd_mach_frvsimple 2
1841 #define bfd_mach_fr300 300
1842 #define bfd_mach_fr400 400
1843 #define bfd_mach_fr450 450
1844 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1845 #define bfd_mach_fr500 500
1846 #define bfd_mach_fr550 550
1847 bfd_arch_mcore,
1848 bfd_arch_ia64, /* HP/Intel ia64 */
1849 #define bfd_mach_ia64_elf64 64
1850 #define bfd_mach_ia64_elf32 32
1851 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1852 #define bfd_mach_ip2022 1
1853 #define bfd_mach_ip2022ext 2
1854 bfd_arch_iq2000, /* Vitesse IQ2000. */
1855 #define bfd_mach_iq2000 1
1856 #define bfd_mach_iq10 2
1857 bfd_arch_ms1,
1858 #define bfd_mach_ms1 1
1859 #define bfd_mach_mrisc2 2
1860 bfd_arch_pj,
1861 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1862 #define bfd_mach_avr1 1
1863 #define bfd_mach_avr2 2
1864 #define bfd_mach_avr3 3
1865 #define bfd_mach_avr4 4
1866 #define bfd_mach_avr5 5
1867 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1868 #define bfd_mach_cr16c 1
1869 bfd_arch_crx, /* National Semiconductor CRX. */
1870 #define bfd_mach_crx 1
1871 bfd_arch_cris, /* Axis CRIS */
1872 #define bfd_mach_cris_v0_v10 255
1873 #define bfd_mach_cris_v32 32
1874 #define bfd_mach_cris_v10_v32 1032
1875 bfd_arch_s390, /* IBM s390 */
1876 #define bfd_mach_s390_31 31
1877 #define bfd_mach_s390_64 64
1878 bfd_arch_openrisc, /* OpenRISC */
1879 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1880 bfd_arch_xstormy16,
1881 #define bfd_mach_xstormy16 1
1882 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1883 #define bfd_mach_msp11 11
1884 #define bfd_mach_msp110 110
1885 #define bfd_mach_msp12 12
1886 #define bfd_mach_msp13 13
1887 #define bfd_mach_msp14 14
1888 #define bfd_mach_msp15 15
1889 #define bfd_mach_msp16 16
1890 #define bfd_mach_msp31 31
1891 #define bfd_mach_msp32 32
1892 #define bfd_mach_msp33 33
1893 #define bfd_mach_msp41 41
1894 #define bfd_mach_msp42 42
1895 #define bfd_mach_msp43 43
1896 #define bfd_mach_msp44 44
1897 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1898 #define bfd_mach_xtensa 1
1899 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1900 #define bfd_mach_maxq10 10
1901 #define bfd_mach_maxq20 20
1902 bfd_arch_last
1905 typedef struct bfd_arch_info
1907 int bits_per_word;
1908 int bits_per_address;
1909 int bits_per_byte;
1910 enum bfd_architecture arch;
1911 unsigned long mach;
1912 const char *arch_name;
1913 const char *printable_name;
1914 unsigned int section_align_power;
1915 /* TRUE if this is the default machine for the architecture.
1916 The default arch should be the first entry for an arch so that
1917 all the entries for that arch can be accessed via <<next>>. */
1918 bfd_boolean the_default;
1919 const struct bfd_arch_info * (*compatible)
1920 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1922 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1924 const struct bfd_arch_info *next;
1926 bfd_arch_info_type;
1928 const char *bfd_printable_name (bfd *abfd);
1930 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1932 const char **bfd_arch_list (void);
1934 const bfd_arch_info_type *bfd_arch_get_compatible
1935 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1937 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1939 enum bfd_architecture bfd_get_arch (bfd *abfd);
1941 unsigned long bfd_get_mach (bfd *abfd);
1943 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1945 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1947 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1949 const bfd_arch_info_type *bfd_lookup_arch
1950 (enum bfd_architecture arch, unsigned long machine);
1952 const char *bfd_printable_arch_mach
1953 (enum bfd_architecture arch, unsigned long machine);
1955 unsigned int bfd_octets_per_byte (bfd *abfd);
1957 unsigned int bfd_arch_mach_octets_per_byte
1958 (enum bfd_architecture arch, unsigned long machine);
1960 /* Extracted from reloc.c. */
1961 typedef enum bfd_reloc_status
1963 /* No errors detected. */
1964 bfd_reloc_ok,
1966 /* The relocation was performed, but there was an overflow. */
1967 bfd_reloc_overflow,
1969 /* The address to relocate was not within the section supplied. */
1970 bfd_reloc_outofrange,
1972 /* Used by special functions. */
1973 bfd_reloc_continue,
1975 /* Unsupported relocation size requested. */
1976 bfd_reloc_notsupported,
1978 /* Unused. */
1979 bfd_reloc_other,
1981 /* The symbol to relocate against was undefined. */
1982 bfd_reloc_undefined,
1984 /* The relocation was performed, but may not be ok - presently
1985 generated only when linking i960 coff files with i960 b.out
1986 symbols. If this type is returned, the error_message argument
1987 to bfd_perform_relocation will be set. */
1988 bfd_reloc_dangerous
1990 bfd_reloc_status_type;
1993 typedef struct reloc_cache_entry
1995 /* A pointer into the canonical table of pointers. */
1996 struct bfd_symbol **sym_ptr_ptr;
1998 /* offset in section. */
1999 bfd_size_type address;
2001 /* addend for relocation value. */
2002 bfd_vma addend;
2004 /* Pointer to how to perform the required relocation. */
2005 reloc_howto_type *howto;
2008 arelent;
2010 enum complain_overflow
2012 /* Do not complain on overflow. */
2013 complain_overflow_dont,
2015 /* Complain if the bitfield overflows, whether it is considered
2016 as signed or unsigned. */
2017 complain_overflow_bitfield,
2019 /* Complain if the value overflows when considered as signed
2020 number. */
2021 complain_overflow_signed,
2023 /* Complain if the value overflows when considered as an
2024 unsigned number. */
2025 complain_overflow_unsigned
2028 struct reloc_howto_struct
2030 /* The type field has mainly a documentary use - the back end can
2031 do what it wants with it, though normally the back end's
2032 external idea of what a reloc number is stored
2033 in this field. For example, a PC relative word relocation
2034 in a coff environment has the type 023 - because that's
2035 what the outside world calls a R_PCRWORD reloc. */
2036 unsigned int type;
2038 /* The value the final relocation is shifted right by. This drops
2039 unwanted data from the relocation. */
2040 unsigned int rightshift;
2042 /* The size of the item to be relocated. This is *not* a
2043 power-of-two measure. To get the number of bytes operated
2044 on by a type of relocation, use bfd_get_reloc_size. */
2045 int size;
2047 /* The number of bits in the item to be relocated. This is used
2048 when doing overflow checking. */
2049 unsigned int bitsize;
2051 /* Notes that the relocation is relative to the location in the
2052 data section of the addend. The relocation function will
2053 subtract from the relocation value the address of the location
2054 being relocated. */
2055 bfd_boolean pc_relative;
2057 /* The bit position of the reloc value in the destination.
2058 The relocated value is left shifted by this amount. */
2059 unsigned int bitpos;
2061 /* What type of overflow error should be checked for when
2062 relocating. */
2063 enum complain_overflow complain_on_overflow;
2065 /* If this field is non null, then the supplied function is
2066 called rather than the normal function. This allows really
2067 strange relocation methods to be accommodated (e.g., i960 callj
2068 instructions). */
2069 bfd_reloc_status_type (*special_function)
2070 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2071 bfd *, char **);
2073 /* The textual name of the relocation type. */
2074 char *name;
2076 /* Some formats record a relocation addend in the section contents
2077 rather than with the relocation. For ELF formats this is the
2078 distinction between USE_REL and USE_RELA (though the code checks
2079 for USE_REL == 1/0). The value of this field is TRUE if the
2080 addend is recorded with the section contents; when performing a
2081 partial link (ld -r) the section contents (the data) will be
2082 modified. The value of this field is FALSE if addends are
2083 recorded with the relocation (in arelent.addend); when performing
2084 a partial link the relocation will be modified.
2085 All relocations for all ELF USE_RELA targets should set this field
2086 to FALSE (values of TRUE should be looked on with suspicion).
2087 However, the converse is not true: not all relocations of all ELF
2088 USE_REL targets set this field to TRUE. Why this is so is peculiar
2089 to each particular target. For relocs that aren't used in partial
2090 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2091 bfd_boolean partial_inplace;
2093 /* src_mask selects the part of the instruction (or data) to be used
2094 in the relocation sum. If the target relocations don't have an
2095 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2096 dst_mask to extract the addend from the section contents. If
2097 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2098 field should be zero. Non-zero values for ELF USE_RELA targets are
2099 bogus as in those cases the value in the dst_mask part of the
2100 section contents should be treated as garbage. */
2101 bfd_vma src_mask;
2103 /* dst_mask selects which parts of the instruction (or data) are
2104 replaced with a relocated value. */
2105 bfd_vma dst_mask;
2107 /* When some formats create PC relative instructions, they leave
2108 the value of the pc of the place being relocated in the offset
2109 slot of the instruction, so that a PC relative relocation can
2110 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2111 Some formats leave the displacement part of an instruction
2112 empty (e.g., m88k bcs); this flag signals the fact. */
2113 bfd_boolean pcrel_offset;
2116 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2117 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2118 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2119 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2120 NAME, FALSE, 0, 0, IN)
2122 #define EMPTY_HOWTO(C) \
2123 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2124 NULL, FALSE, 0, 0, FALSE)
2126 #define HOWTO_PREPARE(relocation, symbol) \
2128 if (symbol != NULL) \
2130 if (bfd_is_com_section (symbol->section)) \
2132 relocation = 0; \
2134 else \
2136 relocation = symbol->value; \
2141 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2143 typedef struct relent_chain
2145 arelent relent;
2146 struct relent_chain *next;
2148 arelent_chain;
2150 bfd_reloc_status_type bfd_check_overflow
2151 (enum complain_overflow how,
2152 unsigned int bitsize,
2153 unsigned int rightshift,
2154 unsigned int addrsize,
2155 bfd_vma relocation);
2157 bfd_reloc_status_type bfd_perform_relocation
2158 (bfd *abfd,
2159 arelent *reloc_entry,
2160 void *data,
2161 asection *input_section,
2162 bfd *output_bfd,
2163 char **error_message);
2165 bfd_reloc_status_type bfd_install_relocation
2166 (bfd *abfd,
2167 arelent *reloc_entry,
2168 void *data, bfd_vma data_start,
2169 asection *input_section,
2170 char **error_message);
2172 enum bfd_reloc_code_real {
2173 _dummy_first_bfd_reloc_code_real,
2176 /* Basic absolute relocations of N bits. */
2177 BFD_RELOC_64,
2178 BFD_RELOC_32,
2179 BFD_RELOC_26,
2180 BFD_RELOC_24,
2181 BFD_RELOC_16,
2182 BFD_RELOC_14,
2183 BFD_RELOC_8,
2185 /* PC-relative relocations. Sometimes these are relative to the address
2186 of the relocation itself; sometimes they are relative to the start of
2187 the section containing the relocation. It depends on the specific target.
2189 The 24-bit relocation is used in some Intel 960 configurations. */
2190 BFD_RELOC_64_PCREL,
2191 BFD_RELOC_32_PCREL,
2192 BFD_RELOC_24_PCREL,
2193 BFD_RELOC_16_PCREL,
2194 BFD_RELOC_12_PCREL,
2195 BFD_RELOC_8_PCREL,
2197 /* Section relative relocations. Some targets need this for DWARF2. */
2198 BFD_RELOC_32_SECREL,
2200 /* For ELF. */
2201 BFD_RELOC_32_GOT_PCREL,
2202 BFD_RELOC_16_GOT_PCREL,
2203 BFD_RELOC_8_GOT_PCREL,
2204 BFD_RELOC_32_GOTOFF,
2205 BFD_RELOC_16_GOTOFF,
2206 BFD_RELOC_LO16_GOTOFF,
2207 BFD_RELOC_HI16_GOTOFF,
2208 BFD_RELOC_HI16_S_GOTOFF,
2209 BFD_RELOC_8_GOTOFF,
2210 BFD_RELOC_64_PLT_PCREL,
2211 BFD_RELOC_32_PLT_PCREL,
2212 BFD_RELOC_24_PLT_PCREL,
2213 BFD_RELOC_16_PLT_PCREL,
2214 BFD_RELOC_8_PLT_PCREL,
2215 BFD_RELOC_64_PLTOFF,
2216 BFD_RELOC_32_PLTOFF,
2217 BFD_RELOC_16_PLTOFF,
2218 BFD_RELOC_LO16_PLTOFF,
2219 BFD_RELOC_HI16_PLTOFF,
2220 BFD_RELOC_HI16_S_PLTOFF,
2221 BFD_RELOC_8_PLTOFF,
2223 /* Relocations used by 68K ELF. */
2224 BFD_RELOC_68K_GLOB_DAT,
2225 BFD_RELOC_68K_JMP_SLOT,
2226 BFD_RELOC_68K_RELATIVE,
2228 /* Linkage-table relative. */
2229 BFD_RELOC_32_BASEREL,
2230 BFD_RELOC_16_BASEREL,
2231 BFD_RELOC_LO16_BASEREL,
2232 BFD_RELOC_HI16_BASEREL,
2233 BFD_RELOC_HI16_S_BASEREL,
2234 BFD_RELOC_8_BASEREL,
2235 BFD_RELOC_RVA,
2237 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2238 BFD_RELOC_8_FFnn,
2240 /* These PC-relative relocations are stored as word displacements --
2241 i.e., byte displacements shifted right two bits. The 30-bit word
2242 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2243 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2244 signed 16-bit displacement is used on the MIPS, and the 23-bit
2245 displacement is used on the Alpha. */
2246 BFD_RELOC_32_PCREL_S2,
2247 BFD_RELOC_16_PCREL_S2,
2248 BFD_RELOC_23_PCREL_S2,
2250 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2251 the target word. These are used on the SPARC. */
2252 BFD_RELOC_HI22,
2253 BFD_RELOC_LO10,
2255 /* For systems that allocate a Global Pointer register, these are
2256 displacements off that register. These relocation types are
2257 handled specially, because the value the register will have is
2258 decided relatively late. */
2259 BFD_RELOC_GPREL16,
2260 BFD_RELOC_GPREL32,
2262 /* Reloc types used for i960/b.out. */
2263 BFD_RELOC_I960_CALLJ,
2265 /* SPARC ELF relocations. There is probably some overlap with other
2266 relocation types already defined. */
2267 BFD_RELOC_NONE,
2268 BFD_RELOC_SPARC_WDISP22,
2269 BFD_RELOC_SPARC22,
2270 BFD_RELOC_SPARC13,
2271 BFD_RELOC_SPARC_GOT10,
2272 BFD_RELOC_SPARC_GOT13,
2273 BFD_RELOC_SPARC_GOT22,
2274 BFD_RELOC_SPARC_PC10,
2275 BFD_RELOC_SPARC_PC22,
2276 BFD_RELOC_SPARC_WPLT30,
2277 BFD_RELOC_SPARC_COPY,
2278 BFD_RELOC_SPARC_GLOB_DAT,
2279 BFD_RELOC_SPARC_JMP_SLOT,
2280 BFD_RELOC_SPARC_RELATIVE,
2281 BFD_RELOC_SPARC_UA16,
2282 BFD_RELOC_SPARC_UA32,
2283 BFD_RELOC_SPARC_UA64,
2285 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2286 BFD_RELOC_SPARC_BASE13,
2287 BFD_RELOC_SPARC_BASE22,
2289 /* SPARC64 relocations */
2290 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2291 BFD_RELOC_SPARC_10,
2292 BFD_RELOC_SPARC_11,
2293 BFD_RELOC_SPARC_OLO10,
2294 BFD_RELOC_SPARC_HH22,
2295 BFD_RELOC_SPARC_HM10,
2296 BFD_RELOC_SPARC_LM22,
2297 BFD_RELOC_SPARC_PC_HH22,
2298 BFD_RELOC_SPARC_PC_HM10,
2299 BFD_RELOC_SPARC_PC_LM22,
2300 BFD_RELOC_SPARC_WDISP16,
2301 BFD_RELOC_SPARC_WDISP19,
2302 BFD_RELOC_SPARC_7,
2303 BFD_RELOC_SPARC_6,
2304 BFD_RELOC_SPARC_5,
2305 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2306 BFD_RELOC_SPARC_PLT32,
2307 BFD_RELOC_SPARC_PLT64,
2308 BFD_RELOC_SPARC_HIX22,
2309 BFD_RELOC_SPARC_LOX10,
2310 BFD_RELOC_SPARC_H44,
2311 BFD_RELOC_SPARC_M44,
2312 BFD_RELOC_SPARC_L44,
2313 BFD_RELOC_SPARC_REGISTER,
2315 /* SPARC little endian relocation */
2316 BFD_RELOC_SPARC_REV32,
2318 /* SPARC TLS relocations */
2319 BFD_RELOC_SPARC_TLS_GD_HI22,
2320 BFD_RELOC_SPARC_TLS_GD_LO10,
2321 BFD_RELOC_SPARC_TLS_GD_ADD,
2322 BFD_RELOC_SPARC_TLS_GD_CALL,
2323 BFD_RELOC_SPARC_TLS_LDM_HI22,
2324 BFD_RELOC_SPARC_TLS_LDM_LO10,
2325 BFD_RELOC_SPARC_TLS_LDM_ADD,
2326 BFD_RELOC_SPARC_TLS_LDM_CALL,
2327 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2328 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2329 BFD_RELOC_SPARC_TLS_LDO_ADD,
2330 BFD_RELOC_SPARC_TLS_IE_HI22,
2331 BFD_RELOC_SPARC_TLS_IE_LO10,
2332 BFD_RELOC_SPARC_TLS_IE_LD,
2333 BFD_RELOC_SPARC_TLS_IE_LDX,
2334 BFD_RELOC_SPARC_TLS_IE_ADD,
2335 BFD_RELOC_SPARC_TLS_LE_HIX22,
2336 BFD_RELOC_SPARC_TLS_LE_LOX10,
2337 BFD_RELOC_SPARC_TLS_DTPMOD32,
2338 BFD_RELOC_SPARC_TLS_DTPMOD64,
2339 BFD_RELOC_SPARC_TLS_DTPOFF32,
2340 BFD_RELOC_SPARC_TLS_DTPOFF64,
2341 BFD_RELOC_SPARC_TLS_TPOFF32,
2342 BFD_RELOC_SPARC_TLS_TPOFF64,
2344 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2345 "addend" in some special way.
2346 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2347 writing; when reading, it will be the absolute section symbol. The
2348 addend is the displacement in bytes of the "lda" instruction from
2349 the "ldah" instruction (which is at the address of this reloc). */
2350 BFD_RELOC_ALPHA_GPDISP_HI16,
2352 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2353 with GPDISP_HI16 relocs. The addend is ignored when writing the
2354 relocations out, and is filled in with the file's GP value on
2355 reading, for convenience. */
2356 BFD_RELOC_ALPHA_GPDISP_LO16,
2358 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2359 relocation except that there is no accompanying GPDISP_LO16
2360 relocation. */
2361 BFD_RELOC_ALPHA_GPDISP,
2363 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2364 the assembler turns it into a LDQ instruction to load the address of
2365 the symbol, and then fills in a register in the real instruction.
2367 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2368 section symbol. The addend is ignored when writing, but is filled
2369 in with the file's GP value on reading, for convenience, as with the
2370 GPDISP_LO16 reloc.
2372 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2373 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2374 but it generates output not based on the position within the .got
2375 section, but relative to the GP value chosen for the file during the
2376 final link stage.
2378 The LITUSE reloc, on the instruction using the loaded address, gives
2379 information to the linker that it might be able to use to optimize
2380 away some literal section references. The symbol is ignored (read
2381 as the absolute section symbol), and the "addend" indicates the type
2382 of instruction using the register:
2383 1 - "memory" fmt insn
2384 2 - byte-manipulation (byte offset reg)
2385 3 - jsr (target of branch) */
2386 BFD_RELOC_ALPHA_LITERAL,
2387 BFD_RELOC_ALPHA_ELF_LITERAL,
2388 BFD_RELOC_ALPHA_LITUSE,
2390 /* The HINT relocation indicates a value that should be filled into the
2391 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2392 prediction logic which may be provided on some processors. */
2393 BFD_RELOC_ALPHA_HINT,
2395 /* The LINKAGE relocation outputs a linkage pair in the object file,
2396 which is filled by the linker. */
2397 BFD_RELOC_ALPHA_LINKAGE,
2399 /* The CODEADDR relocation outputs a STO_CA in the object file,
2400 which is filled by the linker. */
2401 BFD_RELOC_ALPHA_CODEADDR,
2403 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2404 GP register. */
2405 BFD_RELOC_ALPHA_GPREL_HI16,
2406 BFD_RELOC_ALPHA_GPREL_LO16,
2408 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2409 share a common GP, and the target address is adjusted for
2410 STO_ALPHA_STD_GPLOAD. */
2411 BFD_RELOC_ALPHA_BRSGP,
2413 /* Alpha thread-local storage relocations. */
2414 BFD_RELOC_ALPHA_TLSGD,
2415 BFD_RELOC_ALPHA_TLSLDM,
2416 BFD_RELOC_ALPHA_DTPMOD64,
2417 BFD_RELOC_ALPHA_GOTDTPREL16,
2418 BFD_RELOC_ALPHA_DTPREL64,
2419 BFD_RELOC_ALPHA_DTPREL_HI16,
2420 BFD_RELOC_ALPHA_DTPREL_LO16,
2421 BFD_RELOC_ALPHA_DTPREL16,
2422 BFD_RELOC_ALPHA_GOTTPREL16,
2423 BFD_RELOC_ALPHA_TPREL64,
2424 BFD_RELOC_ALPHA_TPREL_HI16,
2425 BFD_RELOC_ALPHA_TPREL_LO16,
2426 BFD_RELOC_ALPHA_TPREL16,
2428 /* Bits 27..2 of the relocation address shifted right 2 bits;
2429 simple reloc otherwise. */
2430 BFD_RELOC_MIPS_JMP,
2432 /* The MIPS16 jump instruction. */
2433 BFD_RELOC_MIPS16_JMP,
2435 /* MIPS16 GP relative reloc. */
2436 BFD_RELOC_MIPS16_GPREL,
2438 /* High 16 bits of 32-bit value; simple reloc. */
2439 BFD_RELOC_HI16,
2441 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2442 extended and added to form the final result. If the low 16
2443 bits form a negative number, we need to add one to the high value
2444 to compensate for the borrow when the low bits are added. */
2445 BFD_RELOC_HI16_S,
2447 /* Low 16 bits. */
2448 BFD_RELOC_LO16,
2450 /* High 16 bits of 32-bit pc-relative value */
2451 BFD_RELOC_HI16_PCREL,
2453 /* High 16 bits of 32-bit pc-relative value, adjusted */
2454 BFD_RELOC_HI16_S_PCREL,
2456 /* Low 16 bits of pc-relative value */
2457 BFD_RELOC_LO16_PCREL,
2459 /* MIPS16 high 16 bits of 32-bit value. */
2460 BFD_RELOC_MIPS16_HI16,
2462 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2463 extended and added to form the final result. If the low 16
2464 bits form a negative number, we need to add one to the high value
2465 to compensate for the borrow when the low bits are added. */
2466 BFD_RELOC_MIPS16_HI16_S,
2468 /* MIPS16 low 16 bits. */
2469 BFD_RELOC_MIPS16_LO16,
2471 /* Relocation against a MIPS literal section. */
2472 BFD_RELOC_MIPS_LITERAL,
2474 /* MIPS ELF relocations. */
2475 BFD_RELOC_MIPS_GOT16,
2476 BFD_RELOC_MIPS_CALL16,
2477 BFD_RELOC_MIPS_GOT_HI16,
2478 BFD_RELOC_MIPS_GOT_LO16,
2479 BFD_RELOC_MIPS_CALL_HI16,
2480 BFD_RELOC_MIPS_CALL_LO16,
2481 BFD_RELOC_MIPS_SUB,
2482 BFD_RELOC_MIPS_GOT_PAGE,
2483 BFD_RELOC_MIPS_GOT_OFST,
2484 BFD_RELOC_MIPS_GOT_DISP,
2485 BFD_RELOC_MIPS_SHIFT5,
2486 BFD_RELOC_MIPS_SHIFT6,
2487 BFD_RELOC_MIPS_INSERT_A,
2488 BFD_RELOC_MIPS_INSERT_B,
2489 BFD_RELOC_MIPS_DELETE,
2490 BFD_RELOC_MIPS_HIGHEST,
2491 BFD_RELOC_MIPS_HIGHER,
2492 BFD_RELOC_MIPS_SCN_DISP,
2493 BFD_RELOC_MIPS_REL16,
2494 BFD_RELOC_MIPS_RELGOT,
2495 BFD_RELOC_MIPS_JALR,
2496 BFD_RELOC_MIPS_TLS_DTPMOD32,
2497 BFD_RELOC_MIPS_TLS_DTPREL32,
2498 BFD_RELOC_MIPS_TLS_DTPMOD64,
2499 BFD_RELOC_MIPS_TLS_DTPREL64,
2500 BFD_RELOC_MIPS_TLS_GD,
2501 BFD_RELOC_MIPS_TLS_LDM,
2502 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2503 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2504 BFD_RELOC_MIPS_TLS_GOTTPREL,
2505 BFD_RELOC_MIPS_TLS_TPREL32,
2506 BFD_RELOC_MIPS_TLS_TPREL64,
2507 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2508 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2511 /* Fujitsu Frv Relocations. */
2512 BFD_RELOC_FRV_LABEL16,
2513 BFD_RELOC_FRV_LABEL24,
2514 BFD_RELOC_FRV_LO16,
2515 BFD_RELOC_FRV_HI16,
2516 BFD_RELOC_FRV_GPREL12,
2517 BFD_RELOC_FRV_GPRELU12,
2518 BFD_RELOC_FRV_GPREL32,
2519 BFD_RELOC_FRV_GPRELHI,
2520 BFD_RELOC_FRV_GPRELLO,
2521 BFD_RELOC_FRV_GOT12,
2522 BFD_RELOC_FRV_GOTHI,
2523 BFD_RELOC_FRV_GOTLO,
2524 BFD_RELOC_FRV_FUNCDESC,
2525 BFD_RELOC_FRV_FUNCDESC_GOT12,
2526 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2527 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2528 BFD_RELOC_FRV_FUNCDESC_VALUE,
2529 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2530 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2531 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2532 BFD_RELOC_FRV_GOTOFF12,
2533 BFD_RELOC_FRV_GOTOFFHI,
2534 BFD_RELOC_FRV_GOTOFFLO,
2535 BFD_RELOC_FRV_GETTLSOFF,
2536 BFD_RELOC_FRV_TLSDESC_VALUE,
2537 BFD_RELOC_FRV_GOTTLSDESC12,
2538 BFD_RELOC_FRV_GOTTLSDESCHI,
2539 BFD_RELOC_FRV_GOTTLSDESCLO,
2540 BFD_RELOC_FRV_TLSMOFF12,
2541 BFD_RELOC_FRV_TLSMOFFHI,
2542 BFD_RELOC_FRV_TLSMOFFLO,
2543 BFD_RELOC_FRV_GOTTLSOFF12,
2544 BFD_RELOC_FRV_GOTTLSOFFHI,
2545 BFD_RELOC_FRV_GOTTLSOFFLO,
2546 BFD_RELOC_FRV_TLSOFF,
2547 BFD_RELOC_FRV_TLSDESC_RELAX,
2548 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2549 BFD_RELOC_FRV_TLSOFF_RELAX,
2550 BFD_RELOC_FRV_TLSMOFF,
2553 /* This is a 24bit GOT-relative reloc for the mn10300. */
2554 BFD_RELOC_MN10300_GOTOFF24,
2556 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2557 in the instruction. */
2558 BFD_RELOC_MN10300_GOT32,
2560 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2561 in the instruction. */
2562 BFD_RELOC_MN10300_GOT24,
2564 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2565 in the instruction. */
2566 BFD_RELOC_MN10300_GOT16,
2568 /* Copy symbol at runtime. */
2569 BFD_RELOC_MN10300_COPY,
2571 /* Create GOT entry. */
2572 BFD_RELOC_MN10300_GLOB_DAT,
2574 /* Create PLT entry. */
2575 BFD_RELOC_MN10300_JMP_SLOT,
2577 /* Adjust by program base. */
2578 BFD_RELOC_MN10300_RELATIVE,
2581 /* i386/elf relocations */
2582 BFD_RELOC_386_GOT32,
2583 BFD_RELOC_386_PLT32,
2584 BFD_RELOC_386_COPY,
2585 BFD_RELOC_386_GLOB_DAT,
2586 BFD_RELOC_386_JUMP_SLOT,
2587 BFD_RELOC_386_RELATIVE,
2588 BFD_RELOC_386_GOTOFF,
2589 BFD_RELOC_386_GOTPC,
2590 BFD_RELOC_386_TLS_TPOFF,
2591 BFD_RELOC_386_TLS_IE,
2592 BFD_RELOC_386_TLS_GOTIE,
2593 BFD_RELOC_386_TLS_LE,
2594 BFD_RELOC_386_TLS_GD,
2595 BFD_RELOC_386_TLS_LDM,
2596 BFD_RELOC_386_TLS_LDO_32,
2597 BFD_RELOC_386_TLS_IE_32,
2598 BFD_RELOC_386_TLS_LE_32,
2599 BFD_RELOC_386_TLS_DTPMOD32,
2600 BFD_RELOC_386_TLS_DTPOFF32,
2601 BFD_RELOC_386_TLS_TPOFF32,
2603 /* x86-64/elf relocations */
2604 BFD_RELOC_X86_64_GOT32,
2605 BFD_RELOC_X86_64_PLT32,
2606 BFD_RELOC_X86_64_COPY,
2607 BFD_RELOC_X86_64_GLOB_DAT,
2608 BFD_RELOC_X86_64_JUMP_SLOT,
2609 BFD_RELOC_X86_64_RELATIVE,
2610 BFD_RELOC_X86_64_GOTPCREL,
2611 BFD_RELOC_X86_64_32S,
2612 BFD_RELOC_X86_64_DTPMOD64,
2613 BFD_RELOC_X86_64_DTPOFF64,
2614 BFD_RELOC_X86_64_TPOFF64,
2615 BFD_RELOC_X86_64_TLSGD,
2616 BFD_RELOC_X86_64_TLSLD,
2617 BFD_RELOC_X86_64_DTPOFF32,
2618 BFD_RELOC_X86_64_GOTTPOFF,
2619 BFD_RELOC_X86_64_TPOFF32,
2620 BFD_RELOC_X86_64_GOTOFF64,
2621 BFD_RELOC_X86_64_GOTPC32,
2623 /* ns32k relocations */
2624 BFD_RELOC_NS32K_IMM_8,
2625 BFD_RELOC_NS32K_IMM_16,
2626 BFD_RELOC_NS32K_IMM_32,
2627 BFD_RELOC_NS32K_IMM_8_PCREL,
2628 BFD_RELOC_NS32K_IMM_16_PCREL,
2629 BFD_RELOC_NS32K_IMM_32_PCREL,
2630 BFD_RELOC_NS32K_DISP_8,
2631 BFD_RELOC_NS32K_DISP_16,
2632 BFD_RELOC_NS32K_DISP_32,
2633 BFD_RELOC_NS32K_DISP_8_PCREL,
2634 BFD_RELOC_NS32K_DISP_16_PCREL,
2635 BFD_RELOC_NS32K_DISP_32_PCREL,
2637 /* PDP11 relocations */
2638 BFD_RELOC_PDP11_DISP_8_PCREL,
2639 BFD_RELOC_PDP11_DISP_6_PCREL,
2641 /* Picojava relocs. Not all of these appear in object files. */
2642 BFD_RELOC_PJ_CODE_HI16,
2643 BFD_RELOC_PJ_CODE_LO16,
2644 BFD_RELOC_PJ_CODE_DIR16,
2645 BFD_RELOC_PJ_CODE_DIR32,
2646 BFD_RELOC_PJ_CODE_REL16,
2647 BFD_RELOC_PJ_CODE_REL32,
2649 /* Power(rs6000) and PowerPC relocations. */
2650 BFD_RELOC_PPC_B26,
2651 BFD_RELOC_PPC_BA26,
2652 BFD_RELOC_PPC_TOC16,
2653 BFD_RELOC_PPC_B16,
2654 BFD_RELOC_PPC_B16_BRTAKEN,
2655 BFD_RELOC_PPC_B16_BRNTAKEN,
2656 BFD_RELOC_PPC_BA16,
2657 BFD_RELOC_PPC_BA16_BRTAKEN,
2658 BFD_RELOC_PPC_BA16_BRNTAKEN,
2659 BFD_RELOC_PPC_COPY,
2660 BFD_RELOC_PPC_GLOB_DAT,
2661 BFD_RELOC_PPC_JMP_SLOT,
2662 BFD_RELOC_PPC_RELATIVE,
2663 BFD_RELOC_PPC_LOCAL24PC,
2664 BFD_RELOC_PPC_EMB_NADDR32,
2665 BFD_RELOC_PPC_EMB_NADDR16,
2666 BFD_RELOC_PPC_EMB_NADDR16_LO,
2667 BFD_RELOC_PPC_EMB_NADDR16_HI,
2668 BFD_RELOC_PPC_EMB_NADDR16_HA,
2669 BFD_RELOC_PPC_EMB_SDAI16,
2670 BFD_RELOC_PPC_EMB_SDA2I16,
2671 BFD_RELOC_PPC_EMB_SDA2REL,
2672 BFD_RELOC_PPC_EMB_SDA21,
2673 BFD_RELOC_PPC_EMB_MRKREF,
2674 BFD_RELOC_PPC_EMB_RELSEC16,
2675 BFD_RELOC_PPC_EMB_RELST_LO,
2676 BFD_RELOC_PPC_EMB_RELST_HI,
2677 BFD_RELOC_PPC_EMB_RELST_HA,
2678 BFD_RELOC_PPC_EMB_BIT_FLD,
2679 BFD_RELOC_PPC_EMB_RELSDA,
2680 BFD_RELOC_PPC64_HIGHER,
2681 BFD_RELOC_PPC64_HIGHER_S,
2682 BFD_RELOC_PPC64_HIGHEST,
2683 BFD_RELOC_PPC64_HIGHEST_S,
2684 BFD_RELOC_PPC64_TOC16_LO,
2685 BFD_RELOC_PPC64_TOC16_HI,
2686 BFD_RELOC_PPC64_TOC16_HA,
2687 BFD_RELOC_PPC64_TOC,
2688 BFD_RELOC_PPC64_PLTGOT16,
2689 BFD_RELOC_PPC64_PLTGOT16_LO,
2690 BFD_RELOC_PPC64_PLTGOT16_HI,
2691 BFD_RELOC_PPC64_PLTGOT16_HA,
2692 BFD_RELOC_PPC64_ADDR16_DS,
2693 BFD_RELOC_PPC64_ADDR16_LO_DS,
2694 BFD_RELOC_PPC64_GOT16_DS,
2695 BFD_RELOC_PPC64_GOT16_LO_DS,
2696 BFD_RELOC_PPC64_PLT16_LO_DS,
2697 BFD_RELOC_PPC64_SECTOFF_DS,
2698 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2699 BFD_RELOC_PPC64_TOC16_DS,
2700 BFD_RELOC_PPC64_TOC16_LO_DS,
2701 BFD_RELOC_PPC64_PLTGOT16_DS,
2702 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2704 /* PowerPC and PowerPC64 thread-local storage relocations. */
2705 BFD_RELOC_PPC_TLS,
2706 BFD_RELOC_PPC_DTPMOD,
2707 BFD_RELOC_PPC_TPREL16,
2708 BFD_RELOC_PPC_TPREL16_LO,
2709 BFD_RELOC_PPC_TPREL16_HI,
2710 BFD_RELOC_PPC_TPREL16_HA,
2711 BFD_RELOC_PPC_TPREL,
2712 BFD_RELOC_PPC_DTPREL16,
2713 BFD_RELOC_PPC_DTPREL16_LO,
2714 BFD_RELOC_PPC_DTPREL16_HI,
2715 BFD_RELOC_PPC_DTPREL16_HA,
2716 BFD_RELOC_PPC_DTPREL,
2717 BFD_RELOC_PPC_GOT_TLSGD16,
2718 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2719 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2720 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2721 BFD_RELOC_PPC_GOT_TLSLD16,
2722 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2723 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2724 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2725 BFD_RELOC_PPC_GOT_TPREL16,
2726 BFD_RELOC_PPC_GOT_TPREL16_LO,
2727 BFD_RELOC_PPC_GOT_TPREL16_HI,
2728 BFD_RELOC_PPC_GOT_TPREL16_HA,
2729 BFD_RELOC_PPC_GOT_DTPREL16,
2730 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2731 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2732 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2733 BFD_RELOC_PPC64_TPREL16_DS,
2734 BFD_RELOC_PPC64_TPREL16_LO_DS,
2735 BFD_RELOC_PPC64_TPREL16_HIGHER,
2736 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2737 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2738 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2739 BFD_RELOC_PPC64_DTPREL16_DS,
2740 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2741 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2742 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2743 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2744 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2746 /* IBM 370/390 relocations */
2747 BFD_RELOC_I370_D12,
2749 /* The type of reloc used to build a constructor table - at the moment
2750 probably a 32 bit wide absolute relocation, but the target can choose.
2751 It generally does map to one of the other relocation types. */
2752 BFD_RELOC_CTOR,
2754 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2755 not stored in the instruction. */
2756 BFD_RELOC_ARM_PCREL_BRANCH,
2758 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2759 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2760 field in the instruction. */
2761 BFD_RELOC_ARM_PCREL_BLX,
2763 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2764 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2765 field in the instruction. */
2766 BFD_RELOC_THUMB_PCREL_BLX,
2768 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2769 The lowest bit must be zero and is not stored in the instruction.
2770 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2771 "nn" one smaller in all cases. Note further that BRANCH23
2772 corresponds to R_ARM_THM_CALL. */
2773 BFD_RELOC_THUMB_PCREL_BRANCH7,
2774 BFD_RELOC_THUMB_PCREL_BRANCH9,
2775 BFD_RELOC_THUMB_PCREL_BRANCH12,
2776 BFD_RELOC_THUMB_PCREL_BRANCH20,
2777 BFD_RELOC_THUMB_PCREL_BRANCH23,
2778 BFD_RELOC_THUMB_PCREL_BRANCH25,
2780 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2781 BFD_RELOC_ARM_OFFSET_IMM,
2783 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2784 BFD_RELOC_ARM_THUMB_OFFSET,
2786 /* Pc-relative or absolute relocation depending on target. Used for
2787 entries in .init_array sections. */
2788 BFD_RELOC_ARM_TARGET1,
2790 /* Read-only segment base relative address. */
2791 BFD_RELOC_ARM_ROSEGREL32,
2793 /* Data segment base relative address. */
2794 BFD_RELOC_ARM_SBREL32,
2796 /* This reloc is used for references to RTTI data from exception handling
2797 tables. The actual definition depends on the target. It may be a
2798 pc-relative or some form of GOT-indirect relocation. */
2799 BFD_RELOC_ARM_TARGET2,
2801 /* 31-bit PC relative address. */
2802 BFD_RELOC_ARM_PREL31,
2804 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2805 BFD_RELOC_ARM_JUMP_SLOT,
2806 BFD_RELOC_ARM_GLOB_DAT,
2807 BFD_RELOC_ARM_GOT32,
2808 BFD_RELOC_ARM_PLT32,
2809 BFD_RELOC_ARM_RELATIVE,
2810 BFD_RELOC_ARM_GOTOFF,
2811 BFD_RELOC_ARM_GOTPC,
2813 /* ARM thread-local storage relocations. */
2814 BFD_RELOC_ARM_TLS_GD32,
2815 BFD_RELOC_ARM_TLS_LDO32,
2816 BFD_RELOC_ARM_TLS_LDM32,
2817 BFD_RELOC_ARM_TLS_DTPOFF32,
2818 BFD_RELOC_ARM_TLS_DTPMOD32,
2819 BFD_RELOC_ARM_TLS_TPOFF32,
2820 BFD_RELOC_ARM_TLS_IE32,
2821 BFD_RELOC_ARM_TLS_LE32,
2823 /* These relocs are only used within the ARM assembler. They are not
2824 (at present) written to any object files. */
2825 BFD_RELOC_ARM_IMMEDIATE,
2826 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2827 BFD_RELOC_ARM_T32_IMMEDIATE,
2828 BFD_RELOC_ARM_SHIFT_IMM,
2829 BFD_RELOC_ARM_SMI,
2830 BFD_RELOC_ARM_SWI,
2831 BFD_RELOC_ARM_MULTI,
2832 BFD_RELOC_ARM_CP_OFF_IMM,
2833 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2834 BFD_RELOC_ARM_ADR_IMM,
2835 BFD_RELOC_ARM_LDR_IMM,
2836 BFD_RELOC_ARM_LITERAL,
2837 BFD_RELOC_ARM_IN_POOL,
2838 BFD_RELOC_ARM_OFFSET_IMM8,
2839 BFD_RELOC_ARM_T32_OFFSET_U8,
2840 BFD_RELOC_ARM_T32_OFFSET_IMM,
2841 BFD_RELOC_ARM_HWLITERAL,
2842 BFD_RELOC_ARM_THUMB_ADD,
2843 BFD_RELOC_ARM_THUMB_IMM,
2844 BFD_RELOC_ARM_THUMB_SHIFT,
2846 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2847 BFD_RELOC_SH_PCDISP8BY2,
2848 BFD_RELOC_SH_PCDISP12BY2,
2849 BFD_RELOC_SH_IMM3,
2850 BFD_RELOC_SH_IMM3U,
2851 BFD_RELOC_SH_DISP12,
2852 BFD_RELOC_SH_DISP12BY2,
2853 BFD_RELOC_SH_DISP12BY4,
2854 BFD_RELOC_SH_DISP12BY8,
2855 BFD_RELOC_SH_DISP20,
2856 BFD_RELOC_SH_DISP20BY8,
2857 BFD_RELOC_SH_IMM4,
2858 BFD_RELOC_SH_IMM4BY2,
2859 BFD_RELOC_SH_IMM4BY4,
2860 BFD_RELOC_SH_IMM8,
2861 BFD_RELOC_SH_IMM8BY2,
2862 BFD_RELOC_SH_IMM8BY4,
2863 BFD_RELOC_SH_PCRELIMM8BY2,
2864 BFD_RELOC_SH_PCRELIMM8BY4,
2865 BFD_RELOC_SH_SWITCH16,
2866 BFD_RELOC_SH_SWITCH32,
2867 BFD_RELOC_SH_USES,
2868 BFD_RELOC_SH_COUNT,
2869 BFD_RELOC_SH_ALIGN,
2870 BFD_RELOC_SH_CODE,
2871 BFD_RELOC_SH_DATA,
2872 BFD_RELOC_SH_LABEL,
2873 BFD_RELOC_SH_LOOP_START,
2874 BFD_RELOC_SH_LOOP_END,
2875 BFD_RELOC_SH_COPY,
2876 BFD_RELOC_SH_GLOB_DAT,
2877 BFD_RELOC_SH_JMP_SLOT,
2878 BFD_RELOC_SH_RELATIVE,
2879 BFD_RELOC_SH_GOTPC,
2880 BFD_RELOC_SH_GOT_LOW16,
2881 BFD_RELOC_SH_GOT_MEDLOW16,
2882 BFD_RELOC_SH_GOT_MEDHI16,
2883 BFD_RELOC_SH_GOT_HI16,
2884 BFD_RELOC_SH_GOTPLT_LOW16,
2885 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2886 BFD_RELOC_SH_GOTPLT_MEDHI16,
2887 BFD_RELOC_SH_GOTPLT_HI16,
2888 BFD_RELOC_SH_PLT_LOW16,
2889 BFD_RELOC_SH_PLT_MEDLOW16,
2890 BFD_RELOC_SH_PLT_MEDHI16,
2891 BFD_RELOC_SH_PLT_HI16,
2892 BFD_RELOC_SH_GOTOFF_LOW16,
2893 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2894 BFD_RELOC_SH_GOTOFF_MEDHI16,
2895 BFD_RELOC_SH_GOTOFF_HI16,
2896 BFD_RELOC_SH_GOTPC_LOW16,
2897 BFD_RELOC_SH_GOTPC_MEDLOW16,
2898 BFD_RELOC_SH_GOTPC_MEDHI16,
2899 BFD_RELOC_SH_GOTPC_HI16,
2900 BFD_RELOC_SH_COPY64,
2901 BFD_RELOC_SH_GLOB_DAT64,
2902 BFD_RELOC_SH_JMP_SLOT64,
2903 BFD_RELOC_SH_RELATIVE64,
2904 BFD_RELOC_SH_GOT10BY4,
2905 BFD_RELOC_SH_GOT10BY8,
2906 BFD_RELOC_SH_GOTPLT10BY4,
2907 BFD_RELOC_SH_GOTPLT10BY8,
2908 BFD_RELOC_SH_GOTPLT32,
2909 BFD_RELOC_SH_SHMEDIA_CODE,
2910 BFD_RELOC_SH_IMMU5,
2911 BFD_RELOC_SH_IMMS6,
2912 BFD_RELOC_SH_IMMS6BY32,
2913 BFD_RELOC_SH_IMMU6,
2914 BFD_RELOC_SH_IMMS10,
2915 BFD_RELOC_SH_IMMS10BY2,
2916 BFD_RELOC_SH_IMMS10BY4,
2917 BFD_RELOC_SH_IMMS10BY8,
2918 BFD_RELOC_SH_IMMS16,
2919 BFD_RELOC_SH_IMMU16,
2920 BFD_RELOC_SH_IMM_LOW16,
2921 BFD_RELOC_SH_IMM_LOW16_PCREL,
2922 BFD_RELOC_SH_IMM_MEDLOW16,
2923 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2924 BFD_RELOC_SH_IMM_MEDHI16,
2925 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2926 BFD_RELOC_SH_IMM_HI16,
2927 BFD_RELOC_SH_IMM_HI16_PCREL,
2928 BFD_RELOC_SH_PT_16,
2929 BFD_RELOC_SH_TLS_GD_32,
2930 BFD_RELOC_SH_TLS_LD_32,
2931 BFD_RELOC_SH_TLS_LDO_32,
2932 BFD_RELOC_SH_TLS_IE_32,
2933 BFD_RELOC_SH_TLS_LE_32,
2934 BFD_RELOC_SH_TLS_DTPMOD32,
2935 BFD_RELOC_SH_TLS_DTPOFF32,
2936 BFD_RELOC_SH_TLS_TPOFF32,
2938 /* ARC Cores relocs.
2939 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2940 not stored in the instruction. The high 20 bits are installed in bits 26
2941 through 7 of the instruction. */
2942 BFD_RELOC_ARC_B22_PCREL,
2944 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2945 stored in the instruction. The high 24 bits are installed in bits 23
2946 through 0. */
2947 BFD_RELOC_ARC_B26,
2949 /* Mitsubishi D10V relocs.
2950 This is a 10-bit reloc with the right 2 bits
2951 assumed to be 0. */
2952 BFD_RELOC_D10V_10_PCREL_R,
2954 /* Mitsubishi D10V relocs.
2955 This is a 10-bit reloc with the right 2 bits
2956 assumed to be 0. This is the same as the previous reloc
2957 except it is in the left container, i.e.,
2958 shifted left 15 bits. */
2959 BFD_RELOC_D10V_10_PCREL_L,
2961 /* This is an 18-bit reloc with the right 2 bits
2962 assumed to be 0. */
2963 BFD_RELOC_D10V_18,
2965 /* This is an 18-bit reloc with the right 2 bits
2966 assumed to be 0. */
2967 BFD_RELOC_D10V_18_PCREL,
2969 /* Mitsubishi D30V relocs.
2970 This is a 6-bit absolute reloc. */
2971 BFD_RELOC_D30V_6,
2973 /* This is a 6-bit pc-relative reloc with
2974 the right 3 bits assumed to be 0. */
2975 BFD_RELOC_D30V_9_PCREL,
2977 /* This is a 6-bit pc-relative reloc with
2978 the right 3 bits assumed to be 0. Same
2979 as the previous reloc but on the right side
2980 of the container. */
2981 BFD_RELOC_D30V_9_PCREL_R,
2983 /* This is a 12-bit absolute reloc with the
2984 right 3 bitsassumed to be 0. */
2985 BFD_RELOC_D30V_15,
2987 /* This is a 12-bit pc-relative reloc with
2988 the right 3 bits assumed to be 0. */
2989 BFD_RELOC_D30V_15_PCREL,
2991 /* This is a 12-bit pc-relative reloc with
2992 the right 3 bits assumed to be 0. Same
2993 as the previous reloc but on the right side
2994 of the container. */
2995 BFD_RELOC_D30V_15_PCREL_R,
2997 /* This is an 18-bit absolute reloc with
2998 the right 3 bits assumed to be 0. */
2999 BFD_RELOC_D30V_21,
3001 /* This is an 18-bit pc-relative reloc with
3002 the right 3 bits assumed to be 0. */
3003 BFD_RELOC_D30V_21_PCREL,
3005 /* This is an 18-bit pc-relative reloc with
3006 the right 3 bits assumed to be 0. Same
3007 as the previous reloc but on the right side
3008 of the container. */
3009 BFD_RELOC_D30V_21_PCREL_R,
3011 /* This is a 32-bit absolute reloc. */
3012 BFD_RELOC_D30V_32,
3014 /* This is a 32-bit pc-relative reloc. */
3015 BFD_RELOC_D30V_32_PCREL,
3017 /* DLX relocs */
3018 BFD_RELOC_DLX_HI16_S,
3020 /* DLX relocs */
3021 BFD_RELOC_DLX_LO16,
3023 /* DLX relocs */
3024 BFD_RELOC_DLX_JMP26,
3026 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3027 This is a 24 bit absolute address. */
3028 BFD_RELOC_M32R_24,
3030 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3031 BFD_RELOC_M32R_10_PCREL,
3033 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3034 BFD_RELOC_M32R_18_PCREL,
3036 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3037 BFD_RELOC_M32R_26_PCREL,
3039 /* This is a 16-bit reloc containing the high 16 bits of an address
3040 used when the lower 16 bits are treated as unsigned. */
3041 BFD_RELOC_M32R_HI16_ULO,
3043 /* This is a 16-bit reloc containing the high 16 bits of an address
3044 used when the lower 16 bits are treated as signed. */
3045 BFD_RELOC_M32R_HI16_SLO,
3047 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3048 BFD_RELOC_M32R_LO16,
3050 /* This is a 16-bit reloc containing the small data area offset for use in
3051 add3, load, and store instructions. */
3052 BFD_RELOC_M32R_SDA16,
3054 /* For PIC. */
3055 BFD_RELOC_M32R_GOT24,
3056 BFD_RELOC_M32R_26_PLTREL,
3057 BFD_RELOC_M32R_COPY,
3058 BFD_RELOC_M32R_GLOB_DAT,
3059 BFD_RELOC_M32R_JMP_SLOT,
3060 BFD_RELOC_M32R_RELATIVE,
3061 BFD_RELOC_M32R_GOTOFF,
3062 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3063 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3064 BFD_RELOC_M32R_GOTOFF_LO,
3065 BFD_RELOC_M32R_GOTPC24,
3066 BFD_RELOC_M32R_GOT16_HI_ULO,
3067 BFD_RELOC_M32R_GOT16_HI_SLO,
3068 BFD_RELOC_M32R_GOT16_LO,
3069 BFD_RELOC_M32R_GOTPC_HI_ULO,
3070 BFD_RELOC_M32R_GOTPC_HI_SLO,
3071 BFD_RELOC_M32R_GOTPC_LO,
3073 /* This is a 9-bit reloc */
3074 BFD_RELOC_V850_9_PCREL,
3076 /* This is a 22-bit reloc */
3077 BFD_RELOC_V850_22_PCREL,
3079 /* This is a 16 bit offset from the short data area pointer. */
3080 BFD_RELOC_V850_SDA_16_16_OFFSET,
3082 /* This is a 16 bit offset (of which only 15 bits are used) from the
3083 short data area pointer. */
3084 BFD_RELOC_V850_SDA_15_16_OFFSET,
3086 /* This is a 16 bit offset from the zero data area pointer. */
3087 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3089 /* This is a 16 bit offset (of which only 15 bits are used) from the
3090 zero data area pointer. */
3091 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3093 /* This is an 8 bit offset (of which only 6 bits are used) from the
3094 tiny data area pointer. */
3095 BFD_RELOC_V850_TDA_6_8_OFFSET,
3097 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3098 data area pointer. */
3099 BFD_RELOC_V850_TDA_7_8_OFFSET,
3101 /* This is a 7 bit offset from the tiny data area pointer. */
3102 BFD_RELOC_V850_TDA_7_7_OFFSET,
3104 /* This is a 16 bit offset from the tiny data area pointer. */
3105 BFD_RELOC_V850_TDA_16_16_OFFSET,
3107 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3108 data area pointer. */
3109 BFD_RELOC_V850_TDA_4_5_OFFSET,
3111 /* This is a 4 bit offset from the tiny data area pointer. */
3112 BFD_RELOC_V850_TDA_4_4_OFFSET,
3114 /* This is a 16 bit offset from the short data area pointer, with the
3115 bits placed non-contiguously in the instruction. */
3116 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3118 /* This is a 16 bit offset from the zero data area pointer, with the
3119 bits placed non-contiguously in the instruction. */
3120 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3122 /* This is a 6 bit offset from the call table base pointer. */
3123 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3125 /* This is a 16 bit offset from the call table base pointer. */
3126 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3128 /* Used for relaxing indirect function calls. */
3129 BFD_RELOC_V850_LONGCALL,
3131 /* Used for relaxing indirect jumps. */
3132 BFD_RELOC_V850_LONGJUMP,
3134 /* Used to maintain alignment whilst relaxing. */
3135 BFD_RELOC_V850_ALIGN,
3137 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3138 instructions. */
3139 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3141 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3142 instruction. */
3143 BFD_RELOC_MN10300_32_PCREL,
3145 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3146 instruction. */
3147 BFD_RELOC_MN10300_16_PCREL,
3149 /* This is a 8bit DP reloc for the tms320c30, where the most
3150 significant 8 bits of a 24 bit word are placed into the least
3151 significant 8 bits of the opcode. */
3152 BFD_RELOC_TIC30_LDP,
3154 /* This is a 7bit reloc for the tms320c54x, where the least
3155 significant 7 bits of a 16 bit word are placed into the least
3156 significant 7 bits of the opcode. */
3157 BFD_RELOC_TIC54X_PARTLS7,
3159 /* This is a 9bit DP reloc for the tms320c54x, where the most
3160 significant 9 bits of a 16 bit word are placed into the least
3161 significant 9 bits of the opcode. */
3162 BFD_RELOC_TIC54X_PARTMS9,
3164 /* This is an extended address 23-bit reloc for the tms320c54x. */
3165 BFD_RELOC_TIC54X_23,
3167 /* This is a 16-bit reloc for the tms320c54x, where the least
3168 significant 16 bits of a 23-bit extended address are placed into
3169 the opcode. */
3170 BFD_RELOC_TIC54X_16_OF_23,
3172 /* This is a reloc for the tms320c54x, where the most
3173 significant 7 bits of a 23-bit extended address are placed into
3174 the opcode. */
3175 BFD_RELOC_TIC54X_MS7_OF_23,
3177 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3178 BFD_RELOC_FR30_48,
3180 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3181 two sections. */
3182 BFD_RELOC_FR30_20,
3184 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3185 4 bits. */
3186 BFD_RELOC_FR30_6_IN_4,
3188 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3189 into 8 bits. */
3190 BFD_RELOC_FR30_8_IN_8,
3192 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3193 into 8 bits. */
3194 BFD_RELOC_FR30_9_IN_8,
3196 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3197 into 8 bits. */
3198 BFD_RELOC_FR30_10_IN_8,
3200 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3201 short offset into 8 bits. */
3202 BFD_RELOC_FR30_9_PCREL,
3204 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3205 short offset into 11 bits. */
3206 BFD_RELOC_FR30_12_PCREL,
3208 /* Motorola Mcore relocations. */
3209 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3210 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3211 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3212 BFD_RELOC_MCORE_PCREL_32,
3213 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3214 BFD_RELOC_MCORE_RVA,
3216 /* These are relocations for the GETA instruction. */
3217 BFD_RELOC_MMIX_GETA,
3218 BFD_RELOC_MMIX_GETA_1,
3219 BFD_RELOC_MMIX_GETA_2,
3220 BFD_RELOC_MMIX_GETA_3,
3222 /* These are relocations for a conditional branch instruction. */
3223 BFD_RELOC_MMIX_CBRANCH,
3224 BFD_RELOC_MMIX_CBRANCH_J,
3225 BFD_RELOC_MMIX_CBRANCH_1,
3226 BFD_RELOC_MMIX_CBRANCH_2,
3227 BFD_RELOC_MMIX_CBRANCH_3,
3229 /* These are relocations for the PUSHJ instruction. */
3230 BFD_RELOC_MMIX_PUSHJ,
3231 BFD_RELOC_MMIX_PUSHJ_1,
3232 BFD_RELOC_MMIX_PUSHJ_2,
3233 BFD_RELOC_MMIX_PUSHJ_3,
3234 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3236 /* These are relocations for the JMP instruction. */
3237 BFD_RELOC_MMIX_JMP,
3238 BFD_RELOC_MMIX_JMP_1,
3239 BFD_RELOC_MMIX_JMP_2,
3240 BFD_RELOC_MMIX_JMP_3,
3242 /* This is a relocation for a relative address as in a GETA instruction or
3243 a branch. */
3244 BFD_RELOC_MMIX_ADDR19,
3246 /* This is a relocation for a relative address as in a JMP instruction. */
3247 BFD_RELOC_MMIX_ADDR27,
3249 /* This is a relocation for an instruction field that may be a general
3250 register or a value 0..255. */
3251 BFD_RELOC_MMIX_REG_OR_BYTE,
3253 /* This is a relocation for an instruction field that may be a general
3254 register. */
3255 BFD_RELOC_MMIX_REG,
3257 /* This is a relocation for two instruction fields holding a register and
3258 an offset, the equivalent of the relocation. */
3259 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3261 /* This relocation is an assertion that the expression is not allocated as
3262 a global register. It does not modify contents. */
3263 BFD_RELOC_MMIX_LOCAL,
3265 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3266 short offset into 7 bits. */
3267 BFD_RELOC_AVR_7_PCREL,
3269 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3270 short offset into 12 bits. */
3271 BFD_RELOC_AVR_13_PCREL,
3273 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3274 program memory address) into 16 bits. */
3275 BFD_RELOC_AVR_16_PM,
3277 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3278 data memory address) into 8 bit immediate value of LDI insn. */
3279 BFD_RELOC_AVR_LO8_LDI,
3281 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3282 of data memory address) into 8 bit immediate value of LDI insn. */
3283 BFD_RELOC_AVR_HI8_LDI,
3285 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3286 of program memory address) into 8 bit immediate value of LDI insn. */
3287 BFD_RELOC_AVR_HH8_LDI,
3289 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3290 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3291 BFD_RELOC_AVR_LO8_LDI_NEG,
3293 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3294 (high 8 bit of data memory address) into 8 bit immediate value of
3295 SUBI insn. */
3296 BFD_RELOC_AVR_HI8_LDI_NEG,
3298 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3299 (most high 8 bit of program memory address) into 8 bit immediate value
3300 of LDI or SUBI insn. */
3301 BFD_RELOC_AVR_HH8_LDI_NEG,
3303 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3304 command address) into 8 bit immediate value of LDI insn. */
3305 BFD_RELOC_AVR_LO8_LDI_PM,
3307 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3308 of command address) into 8 bit immediate value of LDI insn. */
3309 BFD_RELOC_AVR_HI8_LDI_PM,
3311 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3312 of command address) into 8 bit immediate value of LDI insn. */
3313 BFD_RELOC_AVR_HH8_LDI_PM,
3315 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3316 (usually command address) into 8 bit immediate value of SUBI insn. */
3317 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3319 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3320 (high 8 bit of 16 bit command address) into 8 bit immediate value
3321 of SUBI insn. */
3322 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3324 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3325 (high 6 bit of 22 bit command address) into 8 bit immediate
3326 value of SUBI insn. */
3327 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3329 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3330 into 22 bits. */
3331 BFD_RELOC_AVR_CALL,
3333 /* This is a 16 bit reloc for the AVR that stores all needed bits
3334 for absolute addressing with ldi with overflow check to linktime */
3335 BFD_RELOC_AVR_LDI,
3337 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3338 instructions */
3339 BFD_RELOC_AVR_6,
3341 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3342 instructions */
3343 BFD_RELOC_AVR_6_ADIW,
3345 /* Direct 12 bit. */
3346 BFD_RELOC_390_12,
3348 /* 12 bit GOT offset. */
3349 BFD_RELOC_390_GOT12,
3351 /* 32 bit PC relative PLT address. */
3352 BFD_RELOC_390_PLT32,
3354 /* Copy symbol at runtime. */
3355 BFD_RELOC_390_COPY,
3357 /* Create GOT entry. */
3358 BFD_RELOC_390_GLOB_DAT,
3360 /* Create PLT entry. */
3361 BFD_RELOC_390_JMP_SLOT,
3363 /* Adjust by program base. */
3364 BFD_RELOC_390_RELATIVE,
3366 /* 32 bit PC relative offset to GOT. */
3367 BFD_RELOC_390_GOTPC,
3369 /* 16 bit GOT offset. */
3370 BFD_RELOC_390_GOT16,
3372 /* PC relative 16 bit shifted by 1. */
3373 BFD_RELOC_390_PC16DBL,
3375 /* 16 bit PC rel. PLT shifted by 1. */
3376 BFD_RELOC_390_PLT16DBL,
3378 /* PC relative 32 bit shifted by 1. */
3379 BFD_RELOC_390_PC32DBL,
3381 /* 32 bit PC rel. PLT shifted by 1. */
3382 BFD_RELOC_390_PLT32DBL,
3384 /* 32 bit PC rel. GOT shifted by 1. */
3385 BFD_RELOC_390_GOTPCDBL,
3387 /* 64 bit GOT offset. */
3388 BFD_RELOC_390_GOT64,
3390 /* 64 bit PC relative PLT address. */
3391 BFD_RELOC_390_PLT64,
3393 /* 32 bit rel. offset to GOT entry. */
3394 BFD_RELOC_390_GOTENT,
3396 /* 64 bit offset to GOT. */
3397 BFD_RELOC_390_GOTOFF64,
3399 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3400 BFD_RELOC_390_GOTPLT12,
3402 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3403 BFD_RELOC_390_GOTPLT16,
3405 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3406 BFD_RELOC_390_GOTPLT32,
3408 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3409 BFD_RELOC_390_GOTPLT64,
3411 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3412 BFD_RELOC_390_GOTPLTENT,
3414 /* 16-bit rel. offset from the GOT to a PLT entry. */
3415 BFD_RELOC_390_PLTOFF16,
3417 /* 32-bit rel. offset from the GOT to a PLT entry. */
3418 BFD_RELOC_390_PLTOFF32,
3420 /* 64-bit rel. offset from the GOT to a PLT entry. */
3421 BFD_RELOC_390_PLTOFF64,
3423 /* s390 tls relocations. */
3424 BFD_RELOC_390_TLS_LOAD,
3425 BFD_RELOC_390_TLS_GDCALL,
3426 BFD_RELOC_390_TLS_LDCALL,
3427 BFD_RELOC_390_TLS_GD32,
3428 BFD_RELOC_390_TLS_GD64,
3429 BFD_RELOC_390_TLS_GOTIE12,
3430 BFD_RELOC_390_TLS_GOTIE32,
3431 BFD_RELOC_390_TLS_GOTIE64,
3432 BFD_RELOC_390_TLS_LDM32,
3433 BFD_RELOC_390_TLS_LDM64,
3434 BFD_RELOC_390_TLS_IE32,
3435 BFD_RELOC_390_TLS_IE64,
3436 BFD_RELOC_390_TLS_IEENT,
3437 BFD_RELOC_390_TLS_LE32,
3438 BFD_RELOC_390_TLS_LE64,
3439 BFD_RELOC_390_TLS_LDO32,
3440 BFD_RELOC_390_TLS_LDO64,
3441 BFD_RELOC_390_TLS_DTPMOD,
3442 BFD_RELOC_390_TLS_DTPOFF,
3443 BFD_RELOC_390_TLS_TPOFF,
3445 /* Long displacement extension. */
3446 BFD_RELOC_390_20,
3447 BFD_RELOC_390_GOT20,
3448 BFD_RELOC_390_GOTPLT20,
3449 BFD_RELOC_390_TLS_GOTIE20,
3451 /* Scenix IP2K - 9-bit register number / data address */
3452 BFD_RELOC_IP2K_FR9,
3454 /* Scenix IP2K - 4-bit register/data bank number */
3455 BFD_RELOC_IP2K_BANK,
3457 /* Scenix IP2K - low 13 bits of instruction word address */
3458 BFD_RELOC_IP2K_ADDR16CJP,
3460 /* Scenix IP2K - high 3 bits of instruction word address */
3461 BFD_RELOC_IP2K_PAGE3,
3463 /* Scenix IP2K - ext/low/high 8 bits of data address */
3464 BFD_RELOC_IP2K_LO8DATA,
3465 BFD_RELOC_IP2K_HI8DATA,
3466 BFD_RELOC_IP2K_EX8DATA,
3468 /* Scenix IP2K - low/high 8 bits of instruction word address */
3469 BFD_RELOC_IP2K_LO8INSN,
3470 BFD_RELOC_IP2K_HI8INSN,
3472 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3473 BFD_RELOC_IP2K_PC_SKIP,
3475 /* Scenix IP2K - 16 bit word address in text section. */
3476 BFD_RELOC_IP2K_TEXT,
3478 /* Scenix IP2K - 7-bit sp or dp offset */
3479 BFD_RELOC_IP2K_FR_OFFSET,
3481 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3482 BFD_RELOC_VPE4KMATH_DATA,
3483 BFD_RELOC_VPE4KMATH_INSN,
3485 /* These two relocations are used by the linker to determine which of
3486 the entries in a C++ virtual function table are actually used. When
3487 the --gc-sections option is given, the linker will zero out the entries
3488 that are not used, so that the code for those functions need not be
3489 included in the output.
3491 VTABLE_INHERIT is a zero-space relocation used to describe to the
3492 linker the inheritance tree of a C++ virtual function table. The
3493 relocation's symbol should be the parent class' vtable, and the
3494 relocation should be located at the child vtable.
3496 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3497 virtual function table entry. The reloc's symbol should refer to the
3498 table of the class mentioned in the code. Off of that base, an offset
3499 describes the entry that is being used. For Rela hosts, this offset
3500 is stored in the reloc's addend. For Rel hosts, we are forced to put
3501 this offset in the reloc's section offset. */
3502 BFD_RELOC_VTABLE_INHERIT,
3503 BFD_RELOC_VTABLE_ENTRY,
3505 /* Intel IA64 Relocations. */
3506 BFD_RELOC_IA64_IMM14,
3507 BFD_RELOC_IA64_IMM22,
3508 BFD_RELOC_IA64_IMM64,
3509 BFD_RELOC_IA64_DIR32MSB,
3510 BFD_RELOC_IA64_DIR32LSB,
3511 BFD_RELOC_IA64_DIR64MSB,
3512 BFD_RELOC_IA64_DIR64LSB,
3513 BFD_RELOC_IA64_GPREL22,
3514 BFD_RELOC_IA64_GPREL64I,
3515 BFD_RELOC_IA64_GPREL32MSB,
3516 BFD_RELOC_IA64_GPREL32LSB,
3517 BFD_RELOC_IA64_GPREL64MSB,
3518 BFD_RELOC_IA64_GPREL64LSB,
3519 BFD_RELOC_IA64_LTOFF22,
3520 BFD_RELOC_IA64_LTOFF64I,
3521 BFD_RELOC_IA64_PLTOFF22,
3522 BFD_RELOC_IA64_PLTOFF64I,
3523 BFD_RELOC_IA64_PLTOFF64MSB,
3524 BFD_RELOC_IA64_PLTOFF64LSB,
3525 BFD_RELOC_IA64_FPTR64I,
3526 BFD_RELOC_IA64_FPTR32MSB,
3527 BFD_RELOC_IA64_FPTR32LSB,
3528 BFD_RELOC_IA64_FPTR64MSB,
3529 BFD_RELOC_IA64_FPTR64LSB,
3530 BFD_RELOC_IA64_PCREL21B,
3531 BFD_RELOC_IA64_PCREL21BI,
3532 BFD_RELOC_IA64_PCREL21M,
3533 BFD_RELOC_IA64_PCREL21F,
3534 BFD_RELOC_IA64_PCREL22,
3535 BFD_RELOC_IA64_PCREL60B,
3536 BFD_RELOC_IA64_PCREL64I,
3537 BFD_RELOC_IA64_PCREL32MSB,
3538 BFD_RELOC_IA64_PCREL32LSB,
3539 BFD_RELOC_IA64_PCREL64MSB,
3540 BFD_RELOC_IA64_PCREL64LSB,
3541 BFD_RELOC_IA64_LTOFF_FPTR22,
3542 BFD_RELOC_IA64_LTOFF_FPTR64I,
3543 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3544 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3545 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3546 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3547 BFD_RELOC_IA64_SEGREL32MSB,
3548 BFD_RELOC_IA64_SEGREL32LSB,
3549 BFD_RELOC_IA64_SEGREL64MSB,
3550 BFD_RELOC_IA64_SEGREL64LSB,
3551 BFD_RELOC_IA64_SECREL32MSB,
3552 BFD_RELOC_IA64_SECREL32LSB,
3553 BFD_RELOC_IA64_SECREL64MSB,
3554 BFD_RELOC_IA64_SECREL64LSB,
3555 BFD_RELOC_IA64_REL32MSB,
3556 BFD_RELOC_IA64_REL32LSB,
3557 BFD_RELOC_IA64_REL64MSB,
3558 BFD_RELOC_IA64_REL64LSB,
3559 BFD_RELOC_IA64_LTV32MSB,
3560 BFD_RELOC_IA64_LTV32LSB,
3561 BFD_RELOC_IA64_LTV64MSB,
3562 BFD_RELOC_IA64_LTV64LSB,
3563 BFD_RELOC_IA64_IPLTMSB,
3564 BFD_RELOC_IA64_IPLTLSB,
3565 BFD_RELOC_IA64_COPY,
3566 BFD_RELOC_IA64_LTOFF22X,
3567 BFD_RELOC_IA64_LDXMOV,
3568 BFD_RELOC_IA64_TPREL14,
3569 BFD_RELOC_IA64_TPREL22,
3570 BFD_RELOC_IA64_TPREL64I,
3571 BFD_RELOC_IA64_TPREL64MSB,
3572 BFD_RELOC_IA64_TPREL64LSB,
3573 BFD_RELOC_IA64_LTOFF_TPREL22,
3574 BFD_RELOC_IA64_DTPMOD64MSB,
3575 BFD_RELOC_IA64_DTPMOD64LSB,
3576 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3577 BFD_RELOC_IA64_DTPREL14,
3578 BFD_RELOC_IA64_DTPREL22,
3579 BFD_RELOC_IA64_DTPREL64I,
3580 BFD_RELOC_IA64_DTPREL32MSB,
3581 BFD_RELOC_IA64_DTPREL32LSB,
3582 BFD_RELOC_IA64_DTPREL64MSB,
3583 BFD_RELOC_IA64_DTPREL64LSB,
3584 BFD_RELOC_IA64_LTOFF_DTPREL22,
3586 /* Motorola 68HC11 reloc.
3587 This is the 8 bit high part of an absolute address. */
3588 BFD_RELOC_M68HC11_HI8,
3590 /* Motorola 68HC11 reloc.
3591 This is the 8 bit low part of an absolute address. */
3592 BFD_RELOC_M68HC11_LO8,
3594 /* Motorola 68HC11 reloc.
3595 This is the 3 bit of a value. */
3596 BFD_RELOC_M68HC11_3B,
3598 /* Motorola 68HC11 reloc.
3599 This reloc marks the beginning of a jump/call instruction.
3600 It is used for linker relaxation to correctly identify beginning
3601 of instruction and change some branches to use PC-relative
3602 addressing mode. */
3603 BFD_RELOC_M68HC11_RL_JUMP,
3605 /* Motorola 68HC11 reloc.
3606 This reloc marks a group of several instructions that gcc generates
3607 and for which the linker relaxation pass can modify and/or remove
3608 some of them. */
3609 BFD_RELOC_M68HC11_RL_GROUP,
3611 /* Motorola 68HC11 reloc.
3612 This is the 16-bit lower part of an address. It is used for 'call'
3613 instruction to specify the symbol address without any special
3614 transformation (due to memory bank window). */
3615 BFD_RELOC_M68HC11_LO16,
3617 /* Motorola 68HC11 reloc.
3618 This is a 8-bit reloc that specifies the page number of an address.
3619 It is used by 'call' instruction to specify the page number of
3620 the symbol. */
3621 BFD_RELOC_M68HC11_PAGE,
3623 /* Motorola 68HC11 reloc.
3624 This is a 24-bit reloc that represents the address with a 16-bit
3625 value and a 8-bit page number. The symbol address is transformed
3626 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3627 BFD_RELOC_M68HC11_24,
3629 /* Motorola 68HC12 reloc.
3630 This is the 5 bits of a value. */
3631 BFD_RELOC_M68HC12_5B,
3633 /* NS CR16C Relocations. */
3634 BFD_RELOC_16C_NUM08,
3635 BFD_RELOC_16C_NUM08_C,
3636 BFD_RELOC_16C_NUM16,
3637 BFD_RELOC_16C_NUM16_C,
3638 BFD_RELOC_16C_NUM32,
3639 BFD_RELOC_16C_NUM32_C,
3640 BFD_RELOC_16C_DISP04,
3641 BFD_RELOC_16C_DISP04_C,
3642 BFD_RELOC_16C_DISP08,
3643 BFD_RELOC_16C_DISP08_C,
3644 BFD_RELOC_16C_DISP16,
3645 BFD_RELOC_16C_DISP16_C,
3646 BFD_RELOC_16C_DISP24,
3647 BFD_RELOC_16C_DISP24_C,
3648 BFD_RELOC_16C_DISP24a,
3649 BFD_RELOC_16C_DISP24a_C,
3650 BFD_RELOC_16C_REG04,
3651 BFD_RELOC_16C_REG04_C,
3652 BFD_RELOC_16C_REG04a,
3653 BFD_RELOC_16C_REG04a_C,
3654 BFD_RELOC_16C_REG14,
3655 BFD_RELOC_16C_REG14_C,
3656 BFD_RELOC_16C_REG16,
3657 BFD_RELOC_16C_REG16_C,
3658 BFD_RELOC_16C_REG20,
3659 BFD_RELOC_16C_REG20_C,
3660 BFD_RELOC_16C_ABS20,
3661 BFD_RELOC_16C_ABS20_C,
3662 BFD_RELOC_16C_ABS24,
3663 BFD_RELOC_16C_ABS24_C,
3664 BFD_RELOC_16C_IMM04,
3665 BFD_RELOC_16C_IMM04_C,
3666 BFD_RELOC_16C_IMM16,
3667 BFD_RELOC_16C_IMM16_C,
3668 BFD_RELOC_16C_IMM20,
3669 BFD_RELOC_16C_IMM20_C,
3670 BFD_RELOC_16C_IMM24,
3671 BFD_RELOC_16C_IMM24_C,
3672 BFD_RELOC_16C_IMM32,
3673 BFD_RELOC_16C_IMM32_C,
3675 /* NS CRX Relocations. */
3676 BFD_RELOC_CRX_REL4,
3677 BFD_RELOC_CRX_REL8,
3678 BFD_RELOC_CRX_REL8_CMP,
3679 BFD_RELOC_CRX_REL16,
3680 BFD_RELOC_CRX_REL24,
3681 BFD_RELOC_CRX_REL32,
3682 BFD_RELOC_CRX_REGREL12,
3683 BFD_RELOC_CRX_REGREL22,
3684 BFD_RELOC_CRX_REGREL28,
3685 BFD_RELOC_CRX_REGREL32,
3686 BFD_RELOC_CRX_ABS16,
3687 BFD_RELOC_CRX_ABS32,
3688 BFD_RELOC_CRX_NUM8,
3689 BFD_RELOC_CRX_NUM16,
3690 BFD_RELOC_CRX_NUM32,
3691 BFD_RELOC_CRX_IMM16,
3692 BFD_RELOC_CRX_IMM32,
3693 BFD_RELOC_CRX_SWITCH8,
3694 BFD_RELOC_CRX_SWITCH16,
3695 BFD_RELOC_CRX_SWITCH32,
3697 /* These relocs are only used within the CRIS assembler. They are not
3698 (at present) written to any object files. */
3699 BFD_RELOC_CRIS_BDISP8,
3700 BFD_RELOC_CRIS_UNSIGNED_5,
3701 BFD_RELOC_CRIS_SIGNED_6,
3702 BFD_RELOC_CRIS_UNSIGNED_6,
3703 BFD_RELOC_CRIS_SIGNED_8,
3704 BFD_RELOC_CRIS_UNSIGNED_8,
3705 BFD_RELOC_CRIS_SIGNED_16,
3706 BFD_RELOC_CRIS_UNSIGNED_16,
3707 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3708 BFD_RELOC_CRIS_UNSIGNED_4,
3710 /* Relocs used in ELF shared libraries for CRIS. */
3711 BFD_RELOC_CRIS_COPY,
3712 BFD_RELOC_CRIS_GLOB_DAT,
3713 BFD_RELOC_CRIS_JUMP_SLOT,
3714 BFD_RELOC_CRIS_RELATIVE,
3716 /* 32-bit offset to symbol-entry within GOT. */
3717 BFD_RELOC_CRIS_32_GOT,
3719 /* 16-bit offset to symbol-entry within GOT. */
3720 BFD_RELOC_CRIS_16_GOT,
3722 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3723 BFD_RELOC_CRIS_32_GOTPLT,
3725 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3726 BFD_RELOC_CRIS_16_GOTPLT,
3728 /* 32-bit offset to symbol, relative to GOT. */
3729 BFD_RELOC_CRIS_32_GOTREL,
3731 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3732 BFD_RELOC_CRIS_32_PLT_GOTREL,
3734 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3735 BFD_RELOC_CRIS_32_PLT_PCREL,
3737 /* Intel i860 Relocations. */
3738 BFD_RELOC_860_COPY,
3739 BFD_RELOC_860_GLOB_DAT,
3740 BFD_RELOC_860_JUMP_SLOT,
3741 BFD_RELOC_860_RELATIVE,
3742 BFD_RELOC_860_PC26,
3743 BFD_RELOC_860_PLT26,
3744 BFD_RELOC_860_PC16,
3745 BFD_RELOC_860_LOW0,
3746 BFD_RELOC_860_SPLIT0,
3747 BFD_RELOC_860_LOW1,
3748 BFD_RELOC_860_SPLIT1,
3749 BFD_RELOC_860_LOW2,
3750 BFD_RELOC_860_SPLIT2,
3751 BFD_RELOC_860_LOW3,
3752 BFD_RELOC_860_LOGOT0,
3753 BFD_RELOC_860_SPGOT0,
3754 BFD_RELOC_860_LOGOT1,
3755 BFD_RELOC_860_SPGOT1,
3756 BFD_RELOC_860_LOGOTOFF0,
3757 BFD_RELOC_860_SPGOTOFF0,
3758 BFD_RELOC_860_LOGOTOFF1,
3759 BFD_RELOC_860_SPGOTOFF1,
3760 BFD_RELOC_860_LOGOTOFF2,
3761 BFD_RELOC_860_LOGOTOFF3,
3762 BFD_RELOC_860_LOPC,
3763 BFD_RELOC_860_HIGHADJ,
3764 BFD_RELOC_860_HAGOT,
3765 BFD_RELOC_860_HAGOTOFF,
3766 BFD_RELOC_860_HAPC,
3767 BFD_RELOC_860_HIGH,
3768 BFD_RELOC_860_HIGOT,
3769 BFD_RELOC_860_HIGOTOFF,
3771 /* OpenRISC Relocations. */
3772 BFD_RELOC_OPENRISC_ABS_26,
3773 BFD_RELOC_OPENRISC_REL_26,
3775 /* H8 elf Relocations. */
3776 BFD_RELOC_H8_DIR16A8,
3777 BFD_RELOC_H8_DIR16R8,
3778 BFD_RELOC_H8_DIR24A8,
3779 BFD_RELOC_H8_DIR24R8,
3780 BFD_RELOC_H8_DIR32A16,
3782 /* Sony Xstormy16 Relocations. */
3783 BFD_RELOC_XSTORMY16_REL_12,
3784 BFD_RELOC_XSTORMY16_12,
3785 BFD_RELOC_XSTORMY16_24,
3786 BFD_RELOC_XSTORMY16_FPTR16,
3788 /* Relocations used by VAX ELF. */
3789 BFD_RELOC_VAX_GLOB_DAT,
3790 BFD_RELOC_VAX_JMP_SLOT,
3791 BFD_RELOC_VAX_RELATIVE,
3793 /* msp430 specific relocation codes */
3794 BFD_RELOC_MSP430_10_PCREL,
3795 BFD_RELOC_MSP430_16_PCREL,
3796 BFD_RELOC_MSP430_16,
3797 BFD_RELOC_MSP430_16_PCREL_BYTE,
3798 BFD_RELOC_MSP430_16_BYTE,
3799 BFD_RELOC_MSP430_2X_PCREL,
3800 BFD_RELOC_MSP430_RL_PCREL,
3802 /* IQ2000 Relocations. */
3803 BFD_RELOC_IQ2000_OFFSET_16,
3804 BFD_RELOC_IQ2000_OFFSET_21,
3805 BFD_RELOC_IQ2000_UHI16,
3807 /* Special Xtensa relocation used only by PLT entries in ELF shared
3808 objects to indicate that the runtime linker should set the value
3809 to one of its own internal functions or data structures. */
3810 BFD_RELOC_XTENSA_RTLD,
3812 /* Xtensa relocations for ELF shared objects. */
3813 BFD_RELOC_XTENSA_GLOB_DAT,
3814 BFD_RELOC_XTENSA_JMP_SLOT,
3815 BFD_RELOC_XTENSA_RELATIVE,
3817 /* Xtensa relocation used in ELF object files for symbols that may require
3818 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3819 BFD_RELOC_XTENSA_PLT,
3821 /* Xtensa relocations to mark the difference of two local symbols.
3822 These are only needed to support linker relaxation and can be ignored
3823 when not relaxing. The field is set to the value of the difference
3824 assuming no relaxation. The relocation encodes the position of the
3825 first symbol so the linker can determine whether to adjust the field
3826 value. */
3827 BFD_RELOC_XTENSA_DIFF8,
3828 BFD_RELOC_XTENSA_DIFF16,
3829 BFD_RELOC_XTENSA_DIFF32,
3831 /* Generic Xtensa relocations for instruction operands. Only the slot
3832 number is encoded in the relocation. The relocation applies to the
3833 last PC-relative immediate operand, or if there are no PC-relative
3834 immediates, to the last immediate operand. */
3835 BFD_RELOC_XTENSA_SLOT0_OP,
3836 BFD_RELOC_XTENSA_SLOT1_OP,
3837 BFD_RELOC_XTENSA_SLOT2_OP,
3838 BFD_RELOC_XTENSA_SLOT3_OP,
3839 BFD_RELOC_XTENSA_SLOT4_OP,
3840 BFD_RELOC_XTENSA_SLOT5_OP,
3841 BFD_RELOC_XTENSA_SLOT6_OP,
3842 BFD_RELOC_XTENSA_SLOT7_OP,
3843 BFD_RELOC_XTENSA_SLOT8_OP,
3844 BFD_RELOC_XTENSA_SLOT9_OP,
3845 BFD_RELOC_XTENSA_SLOT10_OP,
3846 BFD_RELOC_XTENSA_SLOT11_OP,
3847 BFD_RELOC_XTENSA_SLOT12_OP,
3848 BFD_RELOC_XTENSA_SLOT13_OP,
3849 BFD_RELOC_XTENSA_SLOT14_OP,
3851 /* Alternate Xtensa relocations. Only the slot is encoded in the
3852 relocation. The meaning of these relocations is opcode-specific. */
3853 BFD_RELOC_XTENSA_SLOT0_ALT,
3854 BFD_RELOC_XTENSA_SLOT1_ALT,
3855 BFD_RELOC_XTENSA_SLOT2_ALT,
3856 BFD_RELOC_XTENSA_SLOT3_ALT,
3857 BFD_RELOC_XTENSA_SLOT4_ALT,
3858 BFD_RELOC_XTENSA_SLOT5_ALT,
3859 BFD_RELOC_XTENSA_SLOT6_ALT,
3860 BFD_RELOC_XTENSA_SLOT7_ALT,
3861 BFD_RELOC_XTENSA_SLOT8_ALT,
3862 BFD_RELOC_XTENSA_SLOT9_ALT,
3863 BFD_RELOC_XTENSA_SLOT10_ALT,
3864 BFD_RELOC_XTENSA_SLOT11_ALT,
3865 BFD_RELOC_XTENSA_SLOT12_ALT,
3866 BFD_RELOC_XTENSA_SLOT13_ALT,
3867 BFD_RELOC_XTENSA_SLOT14_ALT,
3869 /* Xtensa relocations for backward compatibility. These have all been
3870 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3871 BFD_RELOC_XTENSA_OP0,
3872 BFD_RELOC_XTENSA_OP1,
3873 BFD_RELOC_XTENSA_OP2,
3875 /* Xtensa relocation to mark that the assembler expanded the
3876 instructions from an original target. The expansion size is
3877 encoded in the reloc size. */
3878 BFD_RELOC_XTENSA_ASM_EXPAND,
3880 /* Xtensa relocation to mark that the linker should simplify
3881 assembler-expanded instructions. This is commonly used
3882 internally by the linker after analysis of a
3883 BFD_RELOC_XTENSA_ASM_EXPAND. */
3884 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3885 BFD_RELOC_UNUSED };
3886 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3887 reloc_howto_type *bfd_reloc_type_lookup
3888 (bfd *abfd, bfd_reloc_code_real_type code);
3890 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3892 /* Extracted from syms.c. */
3894 typedef struct bfd_symbol
3896 /* A pointer to the BFD which owns the symbol. This information
3897 is necessary so that a back end can work out what additional
3898 information (invisible to the application writer) is carried
3899 with the symbol.
3901 This field is *almost* redundant, since you can use section->owner
3902 instead, except that some symbols point to the global sections
3903 bfd_{abs,com,und}_section. This could be fixed by making
3904 these globals be per-bfd (or per-target-flavor). FIXME. */
3905 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3907 /* The text of the symbol. The name is left alone, and not copied; the
3908 application may not alter it. */
3909 const char *name;
3911 /* The value of the symbol. This really should be a union of a
3912 numeric value with a pointer, since some flags indicate that
3913 a pointer to another symbol is stored here. */
3914 symvalue value;
3916 /* Attributes of a symbol. */
3917 #define BSF_NO_FLAGS 0x00
3919 /* The symbol has local scope; <<static>> in <<C>>. The value
3920 is the offset into the section of the data. */
3921 #define BSF_LOCAL 0x01
3923 /* The symbol has global scope; initialized data in <<C>>. The
3924 value is the offset into the section of the data. */
3925 #define BSF_GLOBAL 0x02
3927 /* The symbol has global scope and is exported. The value is
3928 the offset into the section of the data. */
3929 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3931 /* A normal C symbol would be one of:
3932 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3933 <<BSF_GLOBAL>>. */
3935 /* The symbol is a debugging record. The value has an arbitrary
3936 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3937 #define BSF_DEBUGGING 0x08
3939 /* The symbol denotes a function entry point. Used in ELF,
3940 perhaps others someday. */
3941 #define BSF_FUNCTION 0x10
3943 /* Used by the linker. */
3944 #define BSF_KEEP 0x20
3945 #define BSF_KEEP_G 0x40
3947 /* A weak global symbol, overridable without warnings by
3948 a regular global symbol of the same name. */
3949 #define BSF_WEAK 0x80
3951 /* This symbol was created to point to a section, e.g. ELF's
3952 STT_SECTION symbols. */
3953 #define BSF_SECTION_SYM 0x100
3955 /* The symbol used to be a common symbol, but now it is
3956 allocated. */
3957 #define BSF_OLD_COMMON 0x200
3959 /* The default value for common data. */
3960 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3962 /* In some files the type of a symbol sometimes alters its
3963 location in an output file - ie in coff a <<ISFCN>> symbol
3964 which is also <<C_EXT>> symbol appears where it was
3965 declared and not at the end of a section. This bit is set
3966 by the target BFD part to convey this information. */
3967 #define BSF_NOT_AT_END 0x400
3969 /* Signal that the symbol is the label of constructor section. */
3970 #define BSF_CONSTRUCTOR 0x800
3972 /* Signal that the symbol is a warning symbol. The name is a
3973 warning. The name of the next symbol is the one to warn about;
3974 if a reference is made to a symbol with the same name as the next
3975 symbol, a warning is issued by the linker. */
3976 #define BSF_WARNING 0x1000
3978 /* Signal that the symbol is indirect. This symbol is an indirect
3979 pointer to the symbol with the same name as the next symbol. */
3980 #define BSF_INDIRECT 0x2000
3982 /* BSF_FILE marks symbols that contain a file name. This is used
3983 for ELF STT_FILE symbols. */
3984 #define BSF_FILE 0x4000
3986 /* Symbol is from dynamic linking information. */
3987 #define BSF_DYNAMIC 0x8000
3989 /* The symbol denotes a data object. Used in ELF, and perhaps
3990 others someday. */
3991 #define BSF_OBJECT 0x10000
3993 /* This symbol is a debugging symbol. The value is the offset
3994 into the section of the data. BSF_DEBUGGING should be set
3995 as well. */
3996 #define BSF_DEBUGGING_RELOC 0x20000
3998 /* This symbol is thread local. Used in ELF. */
3999 #define BSF_THREAD_LOCAL 0x40000
4001 flagword flags;
4003 /* A pointer to the section to which this symbol is
4004 relative. This will always be non NULL, there are special
4005 sections for undefined and absolute symbols. */
4006 struct bfd_section *section;
4008 /* Back end special data. */
4009 union
4011 void *p;
4012 bfd_vma i;
4014 udata;
4016 asymbol;
4018 #define bfd_get_symtab_upper_bound(abfd) \
4019 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4021 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4023 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4025 #define bfd_is_local_label_name(abfd, name) \
4026 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4028 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4030 #define bfd_is_target_special_symbol(abfd, sym) \
4031 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4033 #define bfd_canonicalize_symtab(abfd, location) \
4034 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4036 bfd_boolean bfd_set_symtab
4037 (bfd *abfd, asymbol **location, unsigned int count);
4039 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4041 #define bfd_make_empty_symbol(abfd) \
4042 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4044 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4046 #define bfd_make_debug_symbol(abfd,ptr,size) \
4047 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4049 int bfd_decode_symclass (asymbol *symbol);
4051 bfd_boolean bfd_is_undefined_symclass (int symclass);
4053 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4055 bfd_boolean bfd_copy_private_symbol_data
4056 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4058 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4059 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4060 (ibfd, isymbol, obfd, osymbol))
4062 /* Extracted from bfd.c. */
4063 struct bfd
4065 /* A unique identifier of the BFD */
4066 unsigned int id;
4068 /* The filename the application opened the BFD with. */
4069 const char *filename;
4071 /* A pointer to the target jump table. */
4072 const struct bfd_target *xvec;
4074 /* The IOSTREAM, and corresponding IO vector that provide access
4075 to the file backing the BFD. */
4076 void *iostream;
4077 const struct bfd_iovec *iovec;
4079 /* Is the file descriptor being cached? That is, can it be closed as
4080 needed, and re-opened when accessed later? */
4081 bfd_boolean cacheable;
4083 /* Marks whether there was a default target specified when the
4084 BFD was opened. This is used to select which matching algorithm
4085 to use to choose the back end. */
4086 bfd_boolean target_defaulted;
4088 /* The caching routines use these to maintain a
4089 least-recently-used list of BFDs. */
4090 struct bfd *lru_prev, *lru_next;
4092 /* When a file is closed by the caching routines, BFD retains
4093 state information on the file here... */
4094 ufile_ptr where;
4096 /* ... and here: (``once'' means at least once). */
4097 bfd_boolean opened_once;
4099 /* Set if we have a locally maintained mtime value, rather than
4100 getting it from the file each time. */
4101 bfd_boolean mtime_set;
4103 /* File modified time, if mtime_set is TRUE. */
4104 long mtime;
4106 /* Reserved for an unimplemented file locking extension. */
4107 int ifd;
4109 /* The format which belongs to the BFD. (object, core, etc.) */
4110 bfd_format format;
4112 /* The direction with which the BFD was opened. */
4113 enum bfd_direction
4115 no_direction = 0,
4116 read_direction = 1,
4117 write_direction = 2,
4118 both_direction = 3
4120 direction;
4122 /* Format_specific flags. */
4123 flagword flags;
4125 /* Currently my_archive is tested before adding origin to
4126 anything. I believe that this can become always an add of
4127 origin, with origin set to 0 for non archive files. */
4128 ufile_ptr origin;
4130 /* Remember when output has begun, to stop strange things
4131 from happening. */
4132 bfd_boolean output_has_begun;
4134 /* A hash table for section names. */
4135 struct bfd_hash_table section_htab;
4137 /* Pointer to linked list of sections. */
4138 struct bfd_section *sections;
4140 /* The last section on the section list. */
4141 struct bfd_section *section_last;
4143 /* The number of sections. */
4144 unsigned int section_count;
4146 /* Stuff only useful for object files:
4147 The start address. */
4148 bfd_vma start_address;
4150 /* Used for input and output. */
4151 unsigned int symcount;
4153 /* Symbol table for output BFD (with symcount entries). */
4154 struct bfd_symbol **outsymbols;
4156 /* Used for slurped dynamic symbol tables. */
4157 unsigned int dynsymcount;
4159 /* Pointer to structure which contains architecture information. */
4160 const struct bfd_arch_info *arch_info;
4162 /* Flag set if symbols from this BFD should not be exported. */
4163 bfd_boolean no_export;
4165 /* Stuff only useful for archives. */
4166 void *arelt_data;
4167 struct bfd *my_archive; /* The containing archive BFD. */
4168 struct bfd *next; /* The next BFD in the archive. */
4169 struct bfd *archive_head; /* The first BFD in the archive. */
4170 bfd_boolean has_armap;
4172 /* A chain of BFD structures involved in a link. */
4173 struct bfd *link_next;
4175 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4176 be used only for archive elements. */
4177 int archive_pass;
4179 /* Used by the back end to hold private data. */
4180 union
4182 struct aout_data_struct *aout_data;
4183 struct artdata *aout_ar_data;
4184 struct _oasys_data *oasys_obj_data;
4185 struct _oasys_ar_data *oasys_ar_data;
4186 struct coff_tdata *coff_obj_data;
4187 struct pe_tdata *pe_obj_data;
4188 struct xcoff_tdata *xcoff_obj_data;
4189 struct ecoff_tdata *ecoff_obj_data;
4190 struct ieee_data_struct *ieee_data;
4191 struct ieee_ar_data_struct *ieee_ar_data;
4192 struct srec_data_struct *srec_data;
4193 struct ihex_data_struct *ihex_data;
4194 struct tekhex_data_struct *tekhex_data;
4195 struct elf_obj_tdata *elf_obj_data;
4196 struct nlm_obj_tdata *nlm_obj_data;
4197 struct bout_data_struct *bout_data;
4198 struct mmo_data_struct *mmo_data;
4199 struct sun_core_struct *sun_core_data;
4200 struct sco5_core_struct *sco5_core_data;
4201 struct trad_core_struct *trad_core_data;
4202 struct som_data_struct *som_data;
4203 struct hpux_core_struct *hpux_core_data;
4204 struct hppabsd_core_struct *hppabsd_core_data;
4205 struct sgi_core_struct *sgi_core_data;
4206 struct lynx_core_struct *lynx_core_data;
4207 struct osf_core_struct *osf_core_data;
4208 struct cisco_core_struct *cisco_core_data;
4209 struct versados_data_struct *versados_data;
4210 struct netbsd_core_struct *netbsd_core_data;
4211 struct mach_o_data_struct *mach_o_data;
4212 struct mach_o_fat_data_struct *mach_o_fat_data;
4213 struct bfd_pef_data_struct *pef_data;
4214 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4215 struct bfd_sym_data_struct *sym_data;
4216 void *any;
4218 tdata;
4220 /* Used by the application to hold private data. */
4221 void *usrdata;
4223 /* Where all the allocated stuff under this BFD goes. This is a
4224 struct objalloc *, but we use void * to avoid requiring the inclusion
4225 of objalloc.h. */
4226 void *memory;
4229 typedef enum bfd_error
4231 bfd_error_no_error = 0,
4232 bfd_error_system_call,
4233 bfd_error_invalid_target,
4234 bfd_error_wrong_format,
4235 bfd_error_wrong_object_format,
4236 bfd_error_invalid_operation,
4237 bfd_error_no_memory,
4238 bfd_error_no_symbols,
4239 bfd_error_no_armap,
4240 bfd_error_no_more_archived_files,
4241 bfd_error_malformed_archive,
4242 bfd_error_file_not_recognized,
4243 bfd_error_file_ambiguously_recognized,
4244 bfd_error_no_contents,
4245 bfd_error_nonrepresentable_section,
4246 bfd_error_no_debug_section,
4247 bfd_error_bad_value,
4248 bfd_error_file_truncated,
4249 bfd_error_file_too_big,
4250 bfd_error_invalid_error_code
4252 bfd_error_type;
4254 bfd_error_type bfd_get_error (void);
4256 void bfd_set_error (bfd_error_type error_tag);
4258 const char *bfd_errmsg (bfd_error_type error_tag);
4260 void bfd_perror (const char *message);
4262 typedef void (*bfd_error_handler_type) (const char *, ...);
4264 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4266 void bfd_set_error_program_name (const char *);
4268 bfd_error_handler_type bfd_get_error_handler (void);
4270 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4272 long bfd_canonicalize_reloc
4273 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4275 void bfd_set_reloc
4276 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4278 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4280 int bfd_get_arch_size (bfd *abfd);
4282 int bfd_get_sign_extend_vma (bfd *abfd);
4284 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4286 unsigned int bfd_get_gp_size (bfd *abfd);
4288 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4290 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4292 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4294 #define bfd_copy_private_header_data(ibfd, obfd) \
4295 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4296 (ibfd, obfd))
4297 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4299 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4300 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4301 (ibfd, obfd))
4302 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4304 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4305 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4306 (ibfd, obfd))
4307 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4309 #define bfd_set_private_flags(abfd, flags) \
4310 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4311 #define bfd_sizeof_headers(abfd, reloc) \
4312 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4314 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4315 BFD_SEND (abfd, _bfd_find_nearest_line, \
4316 (abfd, sec, syms, off, file, func, line))
4318 #define bfd_find_line(abfd, syms, sym, file, line) \
4319 BFD_SEND (abfd, _bfd_find_line, \
4320 (abfd, syms, sym, file, line))
4322 #define bfd_find_inliner_info(abfd, file, func, line) \
4323 BFD_SEND (abfd, _bfd_find_inliner_info, \
4324 (abfd, file, func, line))
4326 #define bfd_debug_info_start(abfd) \
4327 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4329 #define bfd_debug_info_end(abfd) \
4330 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4332 #define bfd_debug_info_accumulate(abfd, section) \
4333 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4335 #define bfd_stat_arch_elt(abfd, stat) \
4336 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4338 #define bfd_update_armap_timestamp(abfd) \
4339 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4341 #define bfd_set_arch_mach(abfd, arch, mach)\
4342 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4344 #define bfd_relax_section(abfd, section, link_info, again) \
4345 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4347 #define bfd_gc_sections(abfd, link_info) \
4348 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4350 #define bfd_merge_sections(abfd, link_info) \
4351 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4353 #define bfd_is_group_section(abfd, sec) \
4354 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4356 #define bfd_discard_group(abfd, sec) \
4357 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4359 #define bfd_link_hash_table_create(abfd) \
4360 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4362 #define bfd_link_hash_table_free(abfd, hash) \
4363 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4365 #define bfd_link_add_symbols(abfd, info) \
4366 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4368 #define bfd_link_just_syms(abfd, sec, info) \
4369 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4371 #define bfd_final_link(abfd, info) \
4372 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4374 #define bfd_free_cached_info(abfd) \
4375 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4377 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4378 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4380 #define bfd_print_private_bfd_data(abfd, file)\
4381 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4383 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4384 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4386 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4387 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4388 dyncount, dynsyms, ret))
4390 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4391 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4393 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4394 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4396 extern bfd_byte *bfd_get_relocated_section_contents
4397 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4398 bfd_boolean, asymbol **);
4400 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4402 struct bfd_preserve
4404 void *marker;
4405 void *tdata;
4406 flagword flags;
4407 const struct bfd_arch_info *arch_info;
4408 struct bfd_section *sections;
4409 struct bfd_section *section_last;
4410 unsigned int section_count;
4411 struct bfd_hash_table section_htab;
4414 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4416 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4418 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4420 /* Extracted from archive.c. */
4421 symindex bfd_get_next_mapent
4422 (bfd *abfd, symindex previous, carsym **sym);
4424 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4426 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4428 /* Extracted from corefile.c. */
4429 const char *bfd_core_file_failing_command (bfd *abfd);
4431 int bfd_core_file_failing_signal (bfd *abfd);
4433 bfd_boolean core_file_matches_executable_p
4434 (bfd *core_bfd, bfd *exec_bfd);
4436 /* Extracted from targets.c. */
4437 #define BFD_SEND(bfd, message, arglist) \
4438 ((*((bfd)->xvec->message)) arglist)
4440 #ifdef DEBUG_BFD_SEND
4441 #undef BFD_SEND
4442 #define BFD_SEND(bfd, message, arglist) \
4443 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4444 ((*((bfd)->xvec->message)) arglist) : \
4445 (bfd_assert (__FILE__,__LINE__), NULL))
4446 #endif
4447 #define BFD_SEND_FMT(bfd, message, arglist) \
4448 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4450 #ifdef DEBUG_BFD_SEND
4451 #undef BFD_SEND_FMT
4452 #define BFD_SEND_FMT(bfd, message, arglist) \
4453 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4454 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4455 (bfd_assert (__FILE__,__LINE__), NULL))
4456 #endif
4458 enum bfd_flavour
4460 bfd_target_unknown_flavour,
4461 bfd_target_aout_flavour,
4462 bfd_target_coff_flavour,
4463 bfd_target_ecoff_flavour,
4464 bfd_target_xcoff_flavour,
4465 bfd_target_elf_flavour,
4466 bfd_target_ieee_flavour,
4467 bfd_target_nlm_flavour,
4468 bfd_target_oasys_flavour,
4469 bfd_target_tekhex_flavour,
4470 bfd_target_srec_flavour,
4471 bfd_target_ihex_flavour,
4472 bfd_target_som_flavour,
4473 bfd_target_os9k_flavour,
4474 bfd_target_versados_flavour,
4475 bfd_target_msdos_flavour,
4476 bfd_target_ovax_flavour,
4477 bfd_target_evax_flavour,
4478 bfd_target_mmo_flavour,
4479 bfd_target_mach_o_flavour,
4480 bfd_target_pef_flavour,
4481 bfd_target_pef_xlib_flavour,
4482 bfd_target_sym_flavour
4485 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4487 /* Forward declaration. */
4488 typedef struct bfd_link_info _bfd_link_info;
4490 typedef struct bfd_target
4492 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4493 char *name;
4495 /* The "flavour" of a back end is a general indication about
4496 the contents of a file. */
4497 enum bfd_flavour flavour;
4499 /* The order of bytes within the data area of a file. */
4500 enum bfd_endian byteorder;
4502 /* The order of bytes within the header parts of a file. */
4503 enum bfd_endian header_byteorder;
4505 /* A mask of all the flags which an executable may have set -
4506 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4507 flagword object_flags;
4509 /* A mask of all the flags which a section may have set - from
4510 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4511 flagword section_flags;
4513 /* The character normally found at the front of a symbol.
4514 (if any), perhaps `_'. */
4515 char symbol_leading_char;
4517 /* The pad character for file names within an archive header. */
4518 char ar_pad_char;
4520 /* The maximum number of characters in an archive header. */
4521 unsigned short ar_max_namelen;
4523 /* Entries for byte swapping for data. These are different from the
4524 other entry points, since they don't take a BFD as the first argument.
4525 Certain other handlers could do the same. */
4526 bfd_uint64_t (*bfd_getx64) (const void *);
4527 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4528 void (*bfd_putx64) (bfd_uint64_t, void *);
4529 bfd_vma (*bfd_getx32) (const void *);
4530 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4531 void (*bfd_putx32) (bfd_vma, void *);
4532 bfd_vma (*bfd_getx16) (const void *);
4533 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4534 void (*bfd_putx16) (bfd_vma, void *);
4536 /* Byte swapping for the headers. */
4537 bfd_uint64_t (*bfd_h_getx64) (const void *);
4538 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4539 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4540 bfd_vma (*bfd_h_getx32) (const void *);
4541 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4542 void (*bfd_h_putx32) (bfd_vma, void *);
4543 bfd_vma (*bfd_h_getx16) (const void *);
4544 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4545 void (*bfd_h_putx16) (bfd_vma, void *);
4547 /* Format dependent routines: these are vectors of entry points
4548 within the target vector structure, one for each format to check. */
4550 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4551 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4553 /* Set the format of a file being written. */
4554 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4556 /* Write cached information into a file being written, at <<bfd_close>>. */
4557 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4560 /* Generic entry points. */
4561 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4562 NAME##_close_and_cleanup, \
4563 NAME##_bfd_free_cached_info, \
4564 NAME##_new_section_hook, \
4565 NAME##_get_section_contents, \
4566 NAME##_get_section_contents_in_window
4568 /* Called when the BFD is being closed to do any necessary cleanup. */
4569 bfd_boolean (*_close_and_cleanup) (bfd *);
4570 /* Ask the BFD to free all cached information. */
4571 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4572 /* Called when a new section is created. */
4573 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4574 /* Read the contents of a section. */
4575 bfd_boolean (*_bfd_get_section_contents)
4576 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4577 bfd_boolean (*_bfd_get_section_contents_in_window)
4578 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4580 /* Entry points to copy private data. */
4581 #define BFD_JUMP_TABLE_COPY(NAME) \
4582 NAME##_bfd_copy_private_bfd_data, \
4583 NAME##_bfd_merge_private_bfd_data, \
4584 NAME##_bfd_copy_private_section_data, \
4585 NAME##_bfd_copy_private_symbol_data, \
4586 NAME##_bfd_copy_private_header_data, \
4587 NAME##_bfd_set_private_flags, \
4588 NAME##_bfd_print_private_bfd_data
4590 /* Called to copy BFD general private data from one object file
4591 to another. */
4592 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4593 /* Called to merge BFD general private data from one object file
4594 to a common output file when linking. */
4595 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4596 /* Called to copy BFD private section data from one object file
4597 to another. */
4598 bfd_boolean (*_bfd_copy_private_section_data)
4599 (bfd *, sec_ptr, bfd *, sec_ptr);
4600 /* Called to copy BFD private symbol data from one symbol
4601 to another. */
4602 bfd_boolean (*_bfd_copy_private_symbol_data)
4603 (bfd *, asymbol *, bfd *, asymbol *);
4604 /* Called to copy BFD private header data from one object file
4605 to another. */
4606 bfd_boolean (*_bfd_copy_private_header_data)
4607 (bfd *, bfd *);
4608 /* Called to set private backend flags. */
4609 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4611 /* Called to print private BFD data. */
4612 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4614 /* Core file entry points. */
4615 #define BFD_JUMP_TABLE_CORE(NAME) \
4616 NAME##_core_file_failing_command, \
4617 NAME##_core_file_failing_signal, \
4618 NAME##_core_file_matches_executable_p
4620 char * (*_core_file_failing_command) (bfd *);
4621 int (*_core_file_failing_signal) (bfd *);
4622 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4624 /* Archive entry points. */
4625 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4626 NAME##_slurp_armap, \
4627 NAME##_slurp_extended_name_table, \
4628 NAME##_construct_extended_name_table, \
4629 NAME##_truncate_arname, \
4630 NAME##_write_armap, \
4631 NAME##_read_ar_hdr, \
4632 NAME##_openr_next_archived_file, \
4633 NAME##_get_elt_at_index, \
4634 NAME##_generic_stat_arch_elt, \
4635 NAME##_update_armap_timestamp
4637 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4638 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4639 bfd_boolean (*_bfd_construct_extended_name_table)
4640 (bfd *, char **, bfd_size_type *, const char **);
4641 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4642 bfd_boolean (*write_armap)
4643 (bfd *, unsigned int, struct orl *, unsigned int, int);
4644 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4645 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4646 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4647 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4648 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4649 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4651 /* Entry points used for symbols. */
4652 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4653 NAME##_get_symtab_upper_bound, \
4654 NAME##_canonicalize_symtab, \
4655 NAME##_make_empty_symbol, \
4656 NAME##_print_symbol, \
4657 NAME##_get_symbol_info, \
4658 NAME##_bfd_is_local_label_name, \
4659 NAME##_bfd_is_target_special_symbol, \
4660 NAME##_get_lineno, \
4661 NAME##_find_nearest_line, \
4662 _bfd_generic_find_line, \
4663 NAME##_find_inliner_info, \
4664 NAME##_bfd_make_debug_symbol, \
4665 NAME##_read_minisymbols, \
4666 NAME##_minisymbol_to_symbol
4668 long (*_bfd_get_symtab_upper_bound) (bfd *);
4669 long (*_bfd_canonicalize_symtab)
4670 (bfd *, struct bfd_symbol **);
4671 struct bfd_symbol *
4672 (*_bfd_make_empty_symbol) (bfd *);
4673 void (*_bfd_print_symbol)
4674 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4675 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4676 void (*_bfd_get_symbol_info)
4677 (bfd *, struct bfd_symbol *, symbol_info *);
4678 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4679 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4680 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4681 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4682 bfd_boolean (*_bfd_find_nearest_line)
4683 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4684 const char **, const char **, unsigned int *);
4685 bfd_boolean (*_bfd_find_line)
4686 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
4687 const char **, unsigned int *);
4688 bfd_boolean (*_bfd_find_inliner_info)
4689 (bfd *, const char **, const char **, unsigned int *);
4690 /* Back-door to allow format-aware applications to create debug symbols
4691 while using BFD for everything else. Currently used by the assembler
4692 when creating COFF files. */
4693 asymbol * (*_bfd_make_debug_symbol)
4694 (bfd *, void *, unsigned long size);
4695 #define bfd_read_minisymbols(b, d, m, s) \
4696 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4697 long (*_read_minisymbols)
4698 (bfd *, bfd_boolean, void **, unsigned int *);
4699 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4700 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4701 asymbol * (*_minisymbol_to_symbol)
4702 (bfd *, bfd_boolean, const void *, asymbol *);
4704 /* Routines for relocs. */
4705 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4706 NAME##_get_reloc_upper_bound, \
4707 NAME##_canonicalize_reloc, \
4708 NAME##_bfd_reloc_type_lookup
4710 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4711 long (*_bfd_canonicalize_reloc)
4712 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4713 /* See documentation on reloc types. */
4714 reloc_howto_type *
4715 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4717 /* Routines used when writing an object file. */
4718 #define BFD_JUMP_TABLE_WRITE(NAME) \
4719 NAME##_set_arch_mach, \
4720 NAME##_set_section_contents
4722 bfd_boolean (*_bfd_set_arch_mach)
4723 (bfd *, enum bfd_architecture, unsigned long);
4724 bfd_boolean (*_bfd_set_section_contents)
4725 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4727 /* Routines used by the linker. */
4728 #define BFD_JUMP_TABLE_LINK(NAME) \
4729 NAME##_sizeof_headers, \
4730 NAME##_bfd_get_relocated_section_contents, \
4731 NAME##_bfd_relax_section, \
4732 NAME##_bfd_link_hash_table_create, \
4733 NAME##_bfd_link_hash_table_free, \
4734 NAME##_bfd_link_add_symbols, \
4735 NAME##_bfd_link_just_syms, \
4736 NAME##_bfd_final_link, \
4737 NAME##_bfd_link_split_section, \
4738 NAME##_bfd_gc_sections, \
4739 NAME##_bfd_merge_sections, \
4740 NAME##_bfd_is_group_section, \
4741 NAME##_bfd_discard_group, \
4742 NAME##_section_already_linked \
4744 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4745 bfd_byte * (*_bfd_get_relocated_section_contents)
4746 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4747 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4749 bfd_boolean (*_bfd_relax_section)
4750 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4752 /* Create a hash table for the linker. Different backends store
4753 different information in this table. */
4754 struct bfd_link_hash_table *
4755 (*_bfd_link_hash_table_create) (bfd *);
4757 /* Release the memory associated with the linker hash table. */
4758 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4760 /* Add symbols from this object file into the hash table. */
4761 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4763 /* Indicate that we are only retrieving symbol values from this section. */
4764 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4766 /* Do a link based on the link_order structures attached to each
4767 section of the BFD. */
4768 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4770 /* Should this section be split up into smaller pieces during linking. */
4771 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4773 /* Remove sections that are not referenced from the output. */
4774 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4776 /* Attempt to merge SEC_MERGE sections. */
4777 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4779 /* Is this section a member of a group? */
4780 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4782 /* Discard members of a group. */
4783 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4785 /* Check if SEC has been already linked during a reloceatable or
4786 final link. */
4787 void (*_section_already_linked) (bfd *, struct bfd_section *);
4789 /* Routines to handle dynamic symbols and relocs. */
4790 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4791 NAME##_get_dynamic_symtab_upper_bound, \
4792 NAME##_canonicalize_dynamic_symtab, \
4793 NAME##_get_synthetic_symtab, \
4794 NAME##_get_dynamic_reloc_upper_bound, \
4795 NAME##_canonicalize_dynamic_reloc
4797 /* Get the amount of memory required to hold the dynamic symbols. */
4798 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4799 /* Read in the dynamic symbols. */
4800 long (*_bfd_canonicalize_dynamic_symtab)
4801 (bfd *, struct bfd_symbol **);
4802 /* Create synthetized symbols. */
4803 long (*_bfd_get_synthetic_symtab)
4804 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4805 struct bfd_symbol **);
4806 /* Get the amount of memory required to hold the dynamic relocs. */
4807 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4808 /* Read in the dynamic relocs. */
4809 long (*_bfd_canonicalize_dynamic_reloc)
4810 (bfd *, arelent **, struct bfd_symbol **);
4812 /* Opposite endian version of this target. */
4813 const struct bfd_target * alternative_target;
4815 /* Data for use by back-end routines, which isn't
4816 generic enough to belong in this structure. */
4817 const void *backend_data;
4819 } bfd_target;
4821 bfd_boolean bfd_set_default_target (const char *name);
4823 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4825 const char ** bfd_target_list (void);
4827 const bfd_target *bfd_search_for_target
4828 (int (*search_func) (const bfd_target *, void *),
4829 void *);
4831 /* Extracted from format.c. */
4832 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4834 bfd_boolean bfd_check_format_matches
4835 (bfd *abfd, bfd_format format, char ***matching);
4837 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4839 const char *bfd_format_string (bfd_format format);
4841 /* Extracted from linker.c. */
4842 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4844 #define bfd_link_split_section(abfd, sec) \
4845 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4847 void bfd_section_already_linked (bfd *abfd, asection *sec);
4849 #define bfd_section_already_linked(abfd, sec) \
4850 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4852 /* Extracted from simple.c. */
4853 bfd_byte *bfd_simple_get_relocated_section_contents
4854 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4856 #ifdef __cplusplus
4858 #endif
4859 #endif