Fix --add-gnu-debuglink
[binutils.git] / bfd / bfd-in2.h
blobc6815ccb07b33b90ad84018887d537b2a23c7c45
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
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 #if @BFD_HOST_64_BIT_DEFINED@
62 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
63 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
64 #endif
66 #if BFD_ARCH_SIZE >= 64
67 #define BFD64
68 #endif
70 #ifndef INLINE
71 #if __GNUC__ >= 2
72 #define INLINE __inline__
73 #else
74 #define INLINE
75 #endif
76 #endif
78 /* Forward declaration. */
79 typedef struct bfd bfd;
81 /* Boolean type used in bfd. Too many systems define their own
82 versions of "boolean" for us to safely typedef a "boolean" of
83 our own. Using an enum for "bfd_boolean" has its own set of
84 problems, with strange looking casts required to avoid warnings
85 on some older compilers. Thus we just use an int.
87 General rule: Functions which are bfd_boolean return TRUE on
88 success and FALSE on failure (unless they're a predicate). */
90 typedef int bfd_boolean;
91 #undef FALSE
92 #undef TRUE
93 #define FALSE 0
94 #define TRUE 1
96 #if 0
97 /* Poison. */
98 #undef false
99 #undef true
100 #define false dont_use_false_in_bfd
101 #define true dont_use_true_in_bfd
102 #endif
104 /* Support for different sizes of target format ints and addresses.
105 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
106 set to 1 above. Otherwise, if gcc is being used, this code will
107 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
108 defined above. */
110 #ifndef BFD_HOST_64_BIT
111 # if BFD_HOST_64BIT_LONG
112 # define BFD_HOST_64_BIT long
113 # define BFD_HOST_U_64_BIT unsigned long
114 # else
115 # ifdef __GNUC__
116 # if __GNUC__ >= 2
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* __GNUC__ >= 2 */
120 # endif /* ! defined (__GNUC__) */
121 # endif /* ! BFD_HOST_64BIT_LONG */
122 #endif /* ! defined (BFD_HOST_64_BIT) */
124 #ifdef BFD64
126 #ifndef BFD_HOST_64_BIT
127 #error No 64 bit integer type available
128 #endif /* ! defined (BFD_HOST_64_BIT) */
130 typedef BFD_HOST_U_64_BIT bfd_vma;
131 typedef BFD_HOST_64_BIT bfd_signed_vma;
132 typedef BFD_HOST_U_64_BIT bfd_size_type;
133 typedef BFD_HOST_U_64_BIT symvalue;
135 #ifndef fprintf_vma
136 #if BFD_HOST_64BIT_LONG
137 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
138 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
139 #else
140 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
141 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
142 #define fprintf_vma(s,x) \
143 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
144 #define sprintf_vma(s,x) \
145 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
146 #endif
147 #endif
149 #else /* not BFD64 */
151 /* Represent a target address. Also used as a generic unsigned type
152 which is guaranteed to be big enough to hold any arithmetic types
153 we need to deal with. */
154 typedef unsigned long bfd_vma;
156 /* A generic signed type which is guaranteed to be big enough to hold any
157 arithmetic types we need to deal with. Can be assumed to be compatible
158 with bfd_vma in the same way that signed and unsigned ints are compatible
159 (as parameters, in assignment, etc). */
160 typedef long bfd_signed_vma;
162 typedef unsigned long symvalue;
163 typedef unsigned long bfd_size_type;
165 /* Print a bfd_vma x on stream s. */
166 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
167 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
169 #endif /* not BFD64 */
171 /* A pointer to a position in a file. */
172 /* FIXME: This should be using off_t from <sys/types.h>.
173 For now, try to avoid breaking stuff by not including <sys/types.h> here.
174 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
175 Probably the best long-term answer is to avoid using file_ptr AND off_t
176 in this header file, and to handle this in the BFD implementation
177 rather than in its interface. */
178 /* typedef off_t file_ptr; */
179 typedef bfd_signed_vma file_ptr;
180 typedef bfd_vma ufile_ptr;
182 extern void bfd_sprintf_vma
183 PARAMS ((bfd *, char *, bfd_vma));
184 extern void bfd_fprintf_vma
185 PARAMS ((bfd *, PTR, bfd_vma));
187 #define printf_vma(x) fprintf_vma(stdout,x)
188 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
190 typedef unsigned int flagword; /* 32 bits of flags */
191 typedef unsigned char bfd_byte;
193 /* File formats. */
195 typedef enum bfd_format
197 bfd_unknown = 0, /* File format is unknown. */
198 bfd_object, /* Linker/assember/compiler output. */
199 bfd_archive, /* Object archive file. */
200 bfd_core, /* Core dump. */
201 bfd_type_end /* Marks the end; don't use it! */
203 bfd_format;
205 /* Values that may appear in the flags field of a BFD. These also
206 appear in the object_flags field of the bfd_target structure, where
207 they indicate the set of flags used by that backend (not all flags
208 are meaningful for all object file formats) (FIXME: at the moment,
209 the object_flags values have mostly just been copied from backend
210 to another, and are not necessarily correct). */
212 /* No flags. */
213 #define BFD_NO_FLAGS 0x00
215 /* BFD contains relocation entries. */
216 #define HAS_RELOC 0x01
218 /* BFD is directly executable. */
219 #define EXEC_P 0x02
221 /* BFD has line number information (basically used for F_LNNO in a
222 COFF header). */
223 #define HAS_LINENO 0x04
225 /* BFD has debugging information. */
226 #define HAS_DEBUG 0x08
228 /* BFD has symbols. */
229 #define HAS_SYMS 0x10
231 /* BFD has local symbols (basically used for F_LSYMS in a COFF
232 header). */
233 #define HAS_LOCALS 0x20
235 /* BFD is a dynamic object. */
236 #define DYNAMIC 0x40
238 /* Text section is write protected (if D_PAGED is not set, this is
239 like an a.out NMAGIC file) (the linker sets this by default, but
240 clears it for -r or -N). */
241 #define WP_TEXT 0x80
243 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
244 linker sets this by default, but clears it for -r or -n or -N). */
245 #define D_PAGED 0x100
247 /* BFD is relaxable (this means that bfd_relax_section may be able to
248 do something) (sometimes bfd_relax_section can do something even if
249 this is not set). */
250 #define BFD_IS_RELAXABLE 0x200
252 /* This may be set before writing out a BFD to request using a
253 traditional format. For example, this is used to request that when
254 writing out an a.out object the symbols not be hashed to eliminate
255 duplicates. */
256 #define BFD_TRADITIONAL_FORMAT 0x400
258 /* This flag indicates that the BFD contents are actually cached in
259 memory. If this is set, iostream points to a bfd_in_memory struct. */
260 #define BFD_IN_MEMORY 0x800
262 /* The sections in this BFD specify a memory page. */
263 #define HAS_LOAD_PAGE 0x1000
265 /* Symbols and relocation. */
267 /* A count of carsyms (canonical archive symbols). */
268 typedef unsigned long symindex;
270 /* How to perform a relocation. */
271 typedef const struct reloc_howto_struct reloc_howto_type;
273 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
275 /* General purpose part of a symbol X;
276 target specific parts are in libcoff.h, libaout.h, etc. */
278 #define bfd_get_section(x) ((x)->section)
279 #define bfd_get_output_section(x) ((x)->section->output_section)
280 #define bfd_set_section(x,y) ((x)->section) = (y)
281 #define bfd_asymbol_base(x) ((x)->section->vma)
282 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
283 #define bfd_asymbol_name(x) ((x)->name)
284 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
285 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
286 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
288 /* A canonical archive symbol. */
289 /* This is a type pun with struct ranlib on purpose! */
290 typedef struct carsym
292 char *name;
293 file_ptr file_offset; /* Look here to find the file. */
295 carsym; /* To make these you call a carsymogen. */
297 /* Used in generating armaps (archive tables of contents).
298 Perhaps just a forward definition would do? */
299 struct orl /* Output ranlib. */
301 char **name; /* Symbol name. */
302 union
304 file_ptr pos;
305 bfd *abfd;
306 } u; /* bfd* or file position. */
307 int namidx; /* Index into string table. */
310 /* Linenumber stuff. */
311 typedef struct lineno_cache_entry
313 unsigned int line_number; /* Linenumber from start of function. */
314 union
316 struct symbol_cache_entry *sym; /* Function name. */
317 bfd_vma offset; /* Offset into section. */
318 } u;
320 alent;
322 /* Object and core file sections. */
324 #define align_power(addr, align) \
325 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
327 typedef struct sec *sec_ptr;
329 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
330 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
331 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
332 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
333 #define bfd_section_name(bfd, ptr) ((ptr)->name)
334 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
335 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
336 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
337 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
338 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
339 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
341 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
343 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
344 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
345 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
347 typedef struct stat stat_type;
349 typedef enum bfd_print_symbol
351 bfd_print_symbol_name,
352 bfd_print_symbol_more,
353 bfd_print_symbol_all
354 } bfd_print_symbol_type;
356 /* Information about a symbol that nm needs. */
358 typedef struct _symbol_info
360 symvalue value;
361 char type;
362 const char *name; /* Symbol name. */
363 unsigned char stab_type; /* Stab type. */
364 char stab_other; /* Stab other. */
365 short stab_desc; /* Stab desc. */
366 const char *stab_name; /* String for stab type. */
367 } symbol_info;
369 /* Get the name of a stabs type code. */
371 extern const char *bfd_get_stab_name
372 PARAMS ((int));
374 /* Hash table routines. There is no way to free up a hash table. */
376 /* An element in the hash table. Most uses will actually use a larger
377 structure, and an instance of this will be the first field. */
379 struct bfd_hash_entry
381 /* Next entry for this hash code. */
382 struct bfd_hash_entry *next;
383 /* String being hashed. */
384 const char *string;
385 /* Hash code. This is the full hash code, not the index into the
386 table. */
387 unsigned long hash;
390 /* A hash table. */
392 struct bfd_hash_table
394 /* The hash array. */
395 struct bfd_hash_entry **table;
396 /* The number of slots in the hash table. */
397 unsigned int size;
398 /* A function used to create new elements in the hash table. The
399 first entry is itself a pointer to an element. When this
400 function is first invoked, this pointer will be NULL. However,
401 having the pointer permits a hierarchy of method functions to be
402 built each of which calls the function in the superclass. Thus
403 each function should be written to allocate a new block of memory
404 only if the argument is NULL. */
405 struct bfd_hash_entry *(*newfunc)
406 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
407 /* An objalloc for this hash table. This is a struct objalloc *,
408 but we use PTR to avoid requiring the inclusion of objalloc.h. */
409 PTR memory;
412 /* Initialize a hash table. */
413 extern bfd_boolean bfd_hash_table_init
414 PARAMS ((struct bfd_hash_table *,
415 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
416 struct bfd_hash_table *,
417 const char *)));
419 /* Initialize a hash table specifying a size. */
420 extern bfd_boolean bfd_hash_table_init_n
421 PARAMS ((struct bfd_hash_table *,
422 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
423 struct bfd_hash_table *,
424 const char *),
425 unsigned int size));
427 /* Free up a hash table. */
428 extern void bfd_hash_table_free
429 PARAMS ((struct bfd_hash_table *));
431 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
432 will be created for this string if one does not already exist. The
433 COPY argument must be TRUE if this routine should copy the string
434 into newly allocated memory when adding an entry. */
435 extern struct bfd_hash_entry *bfd_hash_lookup
436 PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
437 bfd_boolean copy));
439 /* Replace an entry in a hash table. */
440 extern void bfd_hash_replace
441 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
442 struct bfd_hash_entry *nw));
444 /* Base method for creating a hash table entry. */
445 extern struct bfd_hash_entry *bfd_hash_newfunc
446 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
447 const char *));
449 /* Grab some space for a hash table entry. */
450 extern PTR bfd_hash_allocate
451 PARAMS ((struct bfd_hash_table *, unsigned int));
453 /* Traverse a hash table in a random order, calling a function on each
454 element. If the function returns FALSE, the traversal stops. The
455 INFO argument is passed to the function. */
456 extern void bfd_hash_traverse
457 PARAMS ((struct bfd_hash_table *,
458 bfd_boolean (*) (struct bfd_hash_entry *, PTR),
459 PTR info));
461 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
463 /* User program access to BFD facilities. */
465 /* Direct I/O routines, for programs which know more about the object
466 file than BFD does. Use higher level routines if possible. */
468 extern bfd_size_type bfd_bread
469 PARAMS ((PTR, bfd_size_type, bfd *));
470 extern bfd_size_type bfd_bwrite
471 PARAMS ((const PTR, bfd_size_type, bfd *));
472 extern int bfd_seek
473 PARAMS ((bfd *, file_ptr, int));
474 extern ufile_ptr bfd_tell
475 PARAMS ((bfd *));
476 extern int bfd_flush
477 PARAMS ((bfd *));
478 extern int bfd_stat
479 PARAMS ((bfd *, struct stat *));
481 /* Deprecated old routines. */
482 #if __GNUC__
483 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
484 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
485 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
487 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
488 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
489 #else
490 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
491 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
492 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
493 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
494 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
495 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 #endif
497 extern void warn_deprecated
498 PARAMS ((const char *, const char *, int, const char *));
500 /* Cast from const char * to char * so that caller can assign to
501 a char * without a warning. */
502 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
503 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
504 #define bfd_get_format(abfd) ((abfd)->format)
505 #define bfd_get_target(abfd) ((abfd)->xvec->name)
506 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
507 #define bfd_family_coff(abfd) \
508 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
509 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
510 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
511 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
512 #define bfd_header_big_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
514 #define bfd_header_little_endian(abfd) \
515 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
516 #define bfd_get_file_flags(abfd) ((abfd)->flags)
517 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
518 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
519 #define bfd_my_archive(abfd) ((abfd)->my_archive)
520 #define bfd_has_map(abfd) ((abfd)->has_armap)
522 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
523 #define bfd_usrdata(abfd) ((abfd)->usrdata)
525 #define bfd_get_start_address(abfd) ((abfd)->start_address)
526 #define bfd_get_symcount(abfd) ((abfd)->symcount)
527 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
528 #define bfd_count_sections(abfd) ((abfd)->section_count)
530 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
532 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
534 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
536 extern bfd_boolean bfd_cache_close
537 PARAMS ((bfd *abfd));
538 /* NB: This declaration should match the autogenerated one in libbfd.h. */
540 extern bfd_boolean bfd_record_phdr
541 PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct sec **));
544 /* Byte swapping routines. */
546 bfd_vma bfd_getb64
547 PARAMS ((const unsigned char *));
548 bfd_vma bfd_getl64
549 PARAMS ((const unsigned char *));
550 bfd_signed_vma bfd_getb_signed_64
551 PARAMS ((const unsigned char *));
552 bfd_signed_vma bfd_getl_signed_64
553 PARAMS ((const unsigned char *));
554 bfd_vma bfd_getb32
555 PARAMS ((const unsigned char *));
556 bfd_vma bfd_getl32
557 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getb_signed_32
559 PARAMS ((const unsigned char *));
560 bfd_signed_vma bfd_getl_signed_32
561 PARAMS ((const unsigned char *));
562 bfd_vma bfd_getb16
563 PARAMS ((const unsigned char *));
564 bfd_vma bfd_getl16
565 PARAMS ((const unsigned char *));
566 bfd_signed_vma bfd_getb_signed_16
567 PARAMS ((const unsigned char *));
568 bfd_signed_vma bfd_getl_signed_16
569 PARAMS ((const unsigned char *));
570 void bfd_putb64
571 PARAMS ((bfd_vma, unsigned char *));
572 void bfd_putl64
573 PARAMS ((bfd_vma, unsigned char *));
574 void bfd_putb32
575 PARAMS ((bfd_vma, unsigned char *));
576 void bfd_putl32
577 PARAMS ((bfd_vma, unsigned char *));
578 void bfd_putb16
579 PARAMS ((bfd_vma, unsigned char *));
580 void bfd_putl16
581 PARAMS ((bfd_vma, unsigned char *));
583 /* Byte swapping routines which take size and endiannes as arguments. */
585 bfd_vma bfd_get_bits
586 PARAMS ((bfd_byte *, int, bfd_boolean));
587 void bfd_put_bits
588 PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));
590 /* Externally visible ECOFF routines. */
592 #if defined(__STDC__) || defined(ALMOST_STDC)
593 struct ecoff_debug_info;
594 struct ecoff_debug_swap;
595 struct ecoff_extr;
596 struct symbol_cache_entry;
597 struct bfd_link_info;
598 struct bfd_link_hash_entry;
599 struct bfd_elf_version_tree;
600 #endif
601 extern bfd_vma bfd_ecoff_get_gp_value
602 PARAMS ((bfd * abfd));
603 extern bfd_boolean bfd_ecoff_set_gp_value
604 PARAMS ((bfd *abfd, bfd_vma gp_value));
605 extern bfd_boolean bfd_ecoff_set_regmasks
606 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
607 unsigned long *cprmask));
608 extern PTR bfd_ecoff_debug_init
609 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
610 const struct ecoff_debug_swap *output_swap,
611 struct bfd_link_info *));
612 extern void bfd_ecoff_debug_free
613 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
614 const struct ecoff_debug_swap *output_swap,
615 struct bfd_link_info *));
616 extern bfd_boolean bfd_ecoff_debug_accumulate
617 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
618 const struct ecoff_debug_swap *output_swap,
619 bfd *input_bfd, struct ecoff_debug_info *input_debug,
620 const struct ecoff_debug_swap *input_swap,
621 struct bfd_link_info *));
622 extern bfd_boolean bfd_ecoff_debug_accumulate_other
623 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
624 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
625 struct bfd_link_info *));
626 extern bfd_boolean bfd_ecoff_debug_externals
627 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
628 const struct ecoff_debug_swap *swap,
629 bfd_boolean relocatable,
630 bfd_boolean (*get_extr) (struct symbol_cache_entry *,
631 struct ecoff_extr *),
632 void (*set_index) (struct symbol_cache_entry *,
633 bfd_size_type)));
634 extern bfd_boolean bfd_ecoff_debug_one_external
635 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
636 const struct ecoff_debug_swap *swap,
637 const char *name, struct ecoff_extr *esym));
638 extern bfd_size_type bfd_ecoff_debug_size
639 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
640 const struct ecoff_debug_swap *swap));
641 extern bfd_boolean bfd_ecoff_write_debug
642 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
643 const struct ecoff_debug_swap *swap, file_ptr where));
644 extern bfd_boolean bfd_ecoff_write_accumulated_debug
645 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
646 const struct ecoff_debug_swap *swap,
647 struct bfd_link_info *info, file_ptr where));
648 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
649 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
650 char **));
652 /* Externally visible ELF routines. */
654 struct bfd_link_needed_list
656 struct bfd_link_needed_list *next;
657 bfd *by;
658 const char *name;
661 extern bfd_boolean bfd_elf_record_link_assignment
662 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
663 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
664 PARAMS ((bfd *, struct bfd_link_info *));
665 extern bfd_boolean bfd_elf_get_bfd_needed_list
666 PARAMS ((bfd *, struct bfd_link_needed_list **));
667 extern bfd_boolean bfd_elf32_size_dynamic_sections
668 PARAMS ((bfd *, const char *, const char *, const char *,
669 const char * const *, struct bfd_link_info *, struct sec **,
670 struct bfd_elf_version_tree *));
671 extern bfd_boolean bfd_elf64_size_dynamic_sections
672 PARAMS ((bfd *, const char *, const char *, const char *,
673 const char * const *, struct bfd_link_info *, struct sec **,
674 struct bfd_elf_version_tree *));
675 extern void bfd_elf_set_dt_needed_name
676 PARAMS ((bfd *, const char *));
677 extern void bfd_elf_set_dt_needed_soname
678 PARAMS ((bfd *, const char *));
679 extern const char *bfd_elf_get_dt_soname
680 PARAMS ((bfd *));
681 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
682 PARAMS ((bfd *, struct bfd_link_info *));
683 extern bfd_boolean bfd_elf32_discard_info
684 PARAMS ((bfd *, struct bfd_link_info *));
685 extern bfd_boolean bfd_elf64_discard_info
686 PARAMS ((bfd *, struct bfd_link_info *));
688 /* Return an upper bound on the number of bytes required to store a
689 copy of ABFD's program header table entries. Return -1 if an error
690 occurs; bfd_get_error will return an appropriate code. */
691 extern long bfd_get_elf_phdr_upper_bound
692 PARAMS ((bfd *abfd));
694 /* Copy ABFD's program header table entries to *PHDRS. The entries
695 will be stored as an array of Elf_Internal_Phdr structures, as
696 defined in include/elf/internal.h. To find out how large the
697 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
699 Return the number of program header table entries read, or -1 if an
700 error occurs; bfd_get_error will return an appropriate code. */
701 extern int bfd_get_elf_phdrs
702 PARAMS ((bfd *abfd, void *phdrs));
704 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
705 reconstruct an ELF file by reading the segments out of remote memory
706 based on the ELF file header at EHDR_VMA and the ELF program headers it
707 points to. If not null, *LOADBASEP is filled in with the difference
708 between the VMAs from which the segments were read, and the VMAs the
709 file headers (and hence BFD's idea of each section's VMA) put them at.
711 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
712 remote memory at target address VMA into the local buffer at MYADDR; it
713 should return zero on success or an `errno' code on failure. TEMPL must
714 be a BFD for an ELF target with the word size and byte order found in
715 the remote memory. */
716 extern bfd *bfd_elf_bfd_from_remote_memory
717 PARAMS ((bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
718 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len)));
720 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
721 extern int bfd_get_arch_size
722 PARAMS ((bfd *));
724 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
725 extern int bfd_get_sign_extend_vma
726 PARAMS ((bfd *));
728 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
729 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
730 char **));
731 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
732 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
733 char **));
735 /* SunOS shared library support routines for the linker. */
737 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
738 PARAMS ((bfd *, struct bfd_link_info *));
739 extern bfd_boolean bfd_sunos_record_link_assignment
740 PARAMS ((bfd *, struct bfd_link_info *, const char *));
741 extern bfd_boolean bfd_sunos_size_dynamic_sections
742 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
743 struct sec **));
745 /* Linux shared library support routines for the linker. */
747 extern bfd_boolean bfd_i386linux_size_dynamic_sections
748 PARAMS ((bfd *, struct bfd_link_info *));
749 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
750 PARAMS ((bfd *, struct bfd_link_info *));
751 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
752 PARAMS ((bfd *, struct bfd_link_info *));
754 /* mmap hacks */
756 struct _bfd_window_internal;
757 typedef struct _bfd_window_internal bfd_window_internal;
759 typedef struct _bfd_window
761 /* What the user asked for. */
762 PTR data;
763 bfd_size_type size;
764 /* The actual window used by BFD. Small user-requested read-only
765 regions sharing a page may share a single window into the object
766 file. Read-write versions shouldn't until I've fixed things to
767 keep track of which portions have been claimed by the
768 application; don't want to give the same region back when the
769 application wants two writable copies! */
770 struct _bfd_window_internal *i;
772 bfd_window;
774 extern void bfd_init_window
775 PARAMS ((bfd_window *));
776 extern void bfd_free_window
777 PARAMS ((bfd_window *));
778 extern bfd_boolean bfd_get_file_window
779 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
781 /* XCOFF support routines for the linker. */
783 extern bfd_boolean bfd_xcoff_link_record_set
784 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
785 bfd_size_type));
786 extern bfd_boolean bfd_xcoff_import_symbol
787 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
788 bfd_vma, const char *, const char *, const char *, unsigned int));
789 extern bfd_boolean bfd_xcoff_export_symbol
790 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
791 extern bfd_boolean bfd_xcoff_link_count_reloc
792 PARAMS ((bfd *, struct bfd_link_info *, const char *));
793 extern bfd_boolean bfd_xcoff_record_link_assignment
794 PARAMS ((bfd *, struct bfd_link_info *, const char *));
795 extern bfd_boolean bfd_xcoff_size_dynamic_sections
796 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
797 unsigned long, unsigned long, unsigned long, bfd_boolean,
798 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
799 extern bfd_boolean bfd_xcoff_link_generate_rtinit
800 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
802 /* XCOFF support routines for ar. */
803 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
804 PARAMS ((bfd *, char *));
806 /* Externally visible COFF routines. */
808 #if defined(__STDC__) || defined(ALMOST_STDC)
809 struct internal_syment;
810 union internal_auxent;
811 #endif
813 extern bfd_boolean bfd_coff_get_syment
814 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
816 extern bfd_boolean bfd_coff_get_auxent
817 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
819 extern bfd_boolean bfd_coff_set_symbol_class
820 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
822 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
823 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
824 char **));
826 /* ARM Interworking support. Called from linker. */
827 extern bfd_boolean bfd_arm_allocate_interworking_sections
828 PARAMS ((struct bfd_link_info *));
830 extern bfd_boolean bfd_arm_process_before_allocation
831 PARAMS ((bfd *, struct bfd_link_info *, int));
833 extern bfd_boolean bfd_arm_get_bfd_for_interworking
834 PARAMS ((bfd *, struct bfd_link_info *));
836 /* PE ARM Interworking support. Called from linker. */
837 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
838 PARAMS ((struct bfd_link_info *));
840 extern bfd_boolean bfd_arm_pe_process_before_allocation
841 PARAMS ((bfd *, struct bfd_link_info *, int));
843 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
844 PARAMS ((bfd *, struct bfd_link_info *));
846 /* ELF ARM Interworking support. Called from linker. */
847 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
848 PARAMS ((struct bfd_link_info *));
850 extern bfd_boolean bfd_elf32_arm_process_before_allocation
851 PARAMS ((bfd *, struct bfd_link_info *, int));
853 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
854 PARAMS ((bfd *, struct bfd_link_info *));
856 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
857 PARAMS ((bfd *, struct bfd_link_info *));
859 /* ARM Note section processing. */
860 extern bfd_boolean bfd_arm_merge_machines
861 PARAMS ((bfd *, bfd *));
863 extern bfd_boolean bfd_arm_update_notes
864 PARAMS ((bfd *, const char *));
866 extern unsigned int bfd_arm_get_mach_from_notes
867 PARAMS ((bfd *, const char *));
869 /* TI COFF load page support. */
870 extern void bfd_ticoff_set_section_load_page
871 PARAMS ((struct sec *, int));
873 extern int bfd_ticoff_get_section_load_page
874 PARAMS ((struct sec *));
876 /* Extracted from init.c. */
877 void
878 bfd_init PARAMS ((void));
880 /* Extracted from opncls.c. */
881 bfd *
882 bfd_openr PARAMS ((const char *filename, const char *target));
884 bfd *
885 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
887 bfd *
888 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
890 bfd *
891 bfd_openw PARAMS ((const char *filename, const char *target));
893 bfd_boolean
894 bfd_close PARAMS ((bfd *abfd));
896 bfd_boolean
897 bfd_close_all_done PARAMS ((bfd *));
899 bfd *
900 bfd_create PARAMS ((const char *filename, bfd *templ));
902 bfd_boolean
903 bfd_make_writable PARAMS ((bfd *abfd));
905 bfd_boolean
906 bfd_make_readable PARAMS ((bfd *abfd));
908 unsigned long
909 bfd_calc_gnu_debuglink_crc32 PARAMS ((unsigned long crc, const unsigned char *buf, bfd_size_type len));
911 char *
912 bfd_follow_gnu_debuglink PARAMS ((bfd *abfd, const char *dir));
914 struct sec *
915 bfd_create_gnu_debuglink_section PARAMS ((bfd * abfd, const char * filename));
917 bfd_boolean
918 bfd_fill_in_gnu_debuglink_section PARAMS ((bfd * abfd, struct sec * sect, const char * filename));
920 /* Extracted from libbfd.c. */
922 /* Byte swapping macros for user section data. */
924 #define bfd_put_8(abfd, val, ptr) \
925 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
926 #define bfd_put_signed_8 \
927 bfd_put_8
928 #define bfd_get_8(abfd, ptr) \
929 (*(unsigned char *) (ptr) & 0xff)
930 #define bfd_get_signed_8(abfd, ptr) \
931 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
933 #define bfd_put_16(abfd, val, ptr) \
934 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
935 #define bfd_put_signed_16 \
936 bfd_put_16
937 #define bfd_get_16(abfd, ptr) \
938 BFD_SEND(abfd, bfd_getx16, (ptr))
939 #define bfd_get_signed_16(abfd, ptr) \
940 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
942 #define bfd_put_32(abfd, val, ptr) \
943 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
944 #define bfd_put_signed_32 \
945 bfd_put_32
946 #define bfd_get_32(abfd, ptr) \
947 BFD_SEND(abfd, bfd_getx32, (ptr))
948 #define bfd_get_signed_32(abfd, ptr) \
949 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
951 #define bfd_put_64(abfd, val, ptr) \
952 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
953 #define bfd_put_signed_64 \
954 bfd_put_64
955 #define bfd_get_64(abfd, ptr) \
956 BFD_SEND(abfd, bfd_getx64, (ptr))
957 #define bfd_get_signed_64(abfd, ptr) \
958 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
960 #define bfd_get(bits, abfd, ptr) \
961 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
962 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
963 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
964 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
965 : (abort (), (bfd_vma) - 1))
967 #define bfd_put(bits, abfd, val, ptr) \
968 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
969 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
970 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
971 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
972 : (abort (), (void) 0))
975 /* Byte swapping macros for file header data. */
977 #define bfd_h_put_8(abfd, val, ptr) \
978 bfd_put_8 (abfd, val, ptr)
979 #define bfd_h_put_signed_8(abfd, val, ptr) \
980 bfd_put_8 (abfd, val, ptr)
981 #define bfd_h_get_8(abfd, ptr) \
982 bfd_get_8 (abfd, ptr)
983 #define bfd_h_get_signed_8(abfd, ptr) \
984 bfd_get_signed_8 (abfd, ptr)
986 #define bfd_h_put_16(abfd, val, ptr) \
987 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
988 #define bfd_h_put_signed_16 \
989 bfd_h_put_16
990 #define bfd_h_get_16(abfd, ptr) \
991 BFD_SEND (abfd, bfd_h_getx16, (ptr))
992 #define bfd_h_get_signed_16(abfd, ptr) \
993 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
995 #define bfd_h_put_32(abfd, val, ptr) \
996 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
997 #define bfd_h_put_signed_32 \
998 bfd_h_put_32
999 #define bfd_h_get_32(abfd, ptr) \
1000 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1001 #define bfd_h_get_signed_32(abfd, ptr) \
1002 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1004 #define bfd_h_put_64(abfd, val, ptr) \
1005 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1006 #define bfd_h_put_signed_64 \
1007 bfd_h_put_64
1008 #define bfd_h_get_64(abfd, ptr) \
1009 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1010 #define bfd_h_get_signed_64(abfd, ptr) \
1011 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1013 /* Refinements on the above, which should eventually go away. Save
1014 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
1016 #define H_PUT_64(abfd, val, where) \
1017 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1019 #define H_PUT_32(abfd, val, where) \
1020 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1022 #define H_PUT_16(abfd, val, where) \
1023 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1025 #define H_PUT_8 bfd_h_put_8
1027 #define H_PUT_S64(abfd, val, where) \
1028 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1030 #define H_PUT_S32(abfd, val, where) \
1031 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1033 #define H_PUT_S16(abfd, val, where) \
1034 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
1036 #define H_PUT_S8 bfd_h_put_signed_8
1038 #define H_GET_64(abfd, where) \
1039 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1041 #define H_GET_32(abfd, where) \
1042 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1044 #define H_GET_16(abfd, where) \
1045 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1047 #define H_GET_8 bfd_h_get_8
1049 #define H_GET_S64(abfd, where) \
1050 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1052 #define H_GET_S32(abfd, where) \
1053 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1055 #define H_GET_S16(abfd, where) \
1056 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1058 #define H_GET_S8 bfd_h_get_signed_8
1061 /* Extracted from bfdio.c. */
1062 long
1063 bfd_get_mtime PARAMS ((bfd *abfd));
1065 long
1066 bfd_get_size PARAMS ((bfd *abfd));
1068 /* Extracted from bfdwin.c. */
1069 /* Extracted from section.c. */
1070 /* This structure is used for a comdat section, as in PE. A comdat
1071 section is associated with a particular symbol. When the linker
1072 sees a comdat section, it keeps only one of the sections with a
1073 given name and associated with a given symbol. */
1075 struct bfd_comdat_info
1077 /* The name of the symbol associated with a comdat section. */
1078 const char *name;
1080 /* The local symbol table index of the symbol associated with a
1081 comdat section. This is only meaningful to the object file format
1082 specific code; it is not an index into the list returned by
1083 bfd_canonicalize_symtab. */
1084 long symbol;
1087 typedef struct sec
1089 /* The name of the section; the name isn't a copy, the pointer is
1090 the same as that passed to bfd_make_section. */
1091 const char *name;
1093 /* A unique sequence number. */
1094 int id;
1096 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1097 int index;
1099 /* The next section in the list belonging to the BFD, or NULL. */
1100 struct sec *next;
1102 /* The field flags contains attributes of the section. Some
1103 flags are read in from the object file, and some are
1104 synthesized from other information. */
1105 flagword flags;
1107 #define SEC_NO_FLAGS 0x000
1109 /* Tells the OS to allocate space for this section when loading.
1110 This is clear for a section containing debug information only. */
1111 #define SEC_ALLOC 0x001
1113 /* Tells the OS to load the section from the file when loading.
1114 This is clear for a .bss section. */
1115 #define SEC_LOAD 0x002
1117 /* The section contains data still to be relocated, so there is
1118 some relocation information too. */
1119 #define SEC_RELOC 0x004
1121 /* ELF reserves 4 processor specific bits and 8 operating system
1122 specific bits in sh_flags; at present we can get away with just
1123 one in communicating between the assembler and BFD, but this
1124 isn't a good long-term solution. */
1125 #define SEC_ARCH_BIT_0 0x008
1127 /* A signal to the OS that the section contains read only data. */
1128 #define SEC_READONLY 0x010
1130 /* The section contains code only. */
1131 #define SEC_CODE 0x020
1133 /* The section contains data only. */
1134 #define SEC_DATA 0x040
1136 /* The section will reside in ROM. */
1137 #define SEC_ROM 0x080
1139 /* The section contains constructor information. This section
1140 type is used by the linker to create lists of constructors and
1141 destructors used by <<g++>>. When a back end sees a symbol
1142 which should be used in a constructor list, it creates a new
1143 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1144 the symbol to it, and builds a relocation. To build the lists
1145 of constructors, all the linker has to do is catenate all the
1146 sections called <<__CTOR_LIST__>> and relocate the data
1147 contained within - exactly the operations it would peform on
1148 standard data. */
1149 #define SEC_CONSTRUCTOR 0x100
1151 /* The section has contents - a data section could be
1152 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1153 <<SEC_HAS_CONTENTS>> */
1154 #define SEC_HAS_CONTENTS 0x200
1156 /* An instruction to the linker to not output the section
1157 even if it has information which would normally be written. */
1158 #define SEC_NEVER_LOAD 0x400
1160 /* The section is a COFF shared library section. This flag is
1161 only for the linker. If this type of section appears in
1162 the input file, the linker must copy it to the output file
1163 without changing the vma or size. FIXME: Although this
1164 was originally intended to be general, it really is COFF
1165 specific (and the flag was renamed to indicate this). It
1166 might be cleaner to have some more general mechanism to
1167 allow the back end to control what the linker does with
1168 sections. */
1169 #define SEC_COFF_SHARED_LIBRARY 0x800
1171 /* The section contains thread local data. */
1172 #define SEC_THREAD_LOCAL 0x1000
1174 /* The section has GOT references. This flag is only for the
1175 linker, and is currently only used by the elf32-hppa back end.
1176 It will be set if global offset table references were detected
1177 in this section, which indicate to the linker that the section
1178 contains PIC code, and must be handled specially when doing a
1179 static link. */
1180 #define SEC_HAS_GOT_REF 0x4000
1182 /* The section contains common symbols (symbols may be defined
1183 multiple times, the value of a symbol is the amount of
1184 space it requires, and the largest symbol value is the one
1185 used). Most targets have exactly one of these (which we
1186 translate to bfd_com_section_ptr), but ECOFF has two. */
1187 #define SEC_IS_COMMON 0x8000
1189 /* The section contains only debugging information. For
1190 example, this is set for ELF .debug and .stab sections.
1191 strip tests this flag to see if a section can be
1192 discarded. */
1193 #define SEC_DEBUGGING 0x10000
1195 /* The contents of this section are held in memory pointed to
1196 by the contents field. This is checked by bfd_get_section_contents,
1197 and the data is retrieved from memory if appropriate. */
1198 #define SEC_IN_MEMORY 0x20000
1200 /* The contents of this section are to be excluded by the
1201 linker for executable and shared objects unless those
1202 objects are to be further relocated. */
1203 #define SEC_EXCLUDE 0x40000
1205 /* The contents of this section are to be sorted based on the sum of
1206 the symbol and addend values specified by the associated relocation
1207 entries. Entries without associated relocation entries will be
1208 appended to the end of the section in an unspecified order. */
1209 #define SEC_SORT_ENTRIES 0x80000
1211 /* When linking, duplicate sections of the same name should be
1212 discarded, rather than being combined into a single section as
1213 is usually done. This is similar to how common symbols are
1214 handled. See SEC_LINK_DUPLICATES below. */
1215 #define SEC_LINK_ONCE 0x100000
1217 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1218 should handle duplicate sections. */
1219 #define SEC_LINK_DUPLICATES 0x600000
1221 /* This value for SEC_LINK_DUPLICATES means that duplicate
1222 sections with the same name should simply be discarded. */
1223 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1225 /* This value for SEC_LINK_DUPLICATES means that the linker
1226 should warn if there are any duplicate sections, although
1227 it should still only link one copy. */
1228 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1230 /* This value for SEC_LINK_DUPLICATES means that the linker
1231 should warn if any duplicate sections are a different size. */
1232 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1234 /* This value for SEC_LINK_DUPLICATES means that the linker
1235 should warn if any duplicate sections contain different
1236 contents. */
1237 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1239 /* This section was created by the linker as part of dynamic
1240 relocation or other arcane processing. It is skipped when
1241 going through the first-pass output, trusting that someone
1242 else up the line will take care of it later. */
1243 #define SEC_LINKER_CREATED 0x800000
1245 /* This section should not be subject to garbage collection. */
1246 #define SEC_KEEP 0x1000000
1248 /* This section contains "short" data, and should be placed
1249 "near" the GP. */
1250 #define SEC_SMALL_DATA 0x2000000
1252 /* This section contains data which may be shared with other
1253 executables or shared objects. */
1254 #define SEC_SHARED 0x4000000
1256 /* When a section with this flag is being linked, then if the size of
1257 the input section is less than a page, it should not cross a page
1258 boundary. If the size of the input section is one page or more, it
1259 should be aligned on a page boundary. */
1260 #define SEC_BLOCK 0x8000000
1262 /* Conditionally link this section; do not link if there are no
1263 references found to any symbol in the section. */
1264 #define SEC_CLINK 0x10000000
1266 /* Attempt to merge identical entities in the section.
1267 Entity size is given in the entsize field. */
1268 #define SEC_MERGE 0x20000000
1270 /* If given with SEC_MERGE, entities to merge are zero terminated
1271 strings where entsize specifies character size instead of fixed
1272 size entries. */
1273 #define SEC_STRINGS 0x40000000
1275 /* This section contains data about section groups. */
1276 #define SEC_GROUP 0x80000000
1278 /* End of section flags. */
1280 /* Some internal packed boolean fields. */
1282 /* See the vma field. */
1283 unsigned int user_set_vma : 1;
1285 /* Whether relocations have been processed. */
1286 unsigned int reloc_done : 1;
1288 /* A mark flag used by some of the linker backends. */
1289 unsigned int linker_mark : 1;
1291 /* Another mark flag used by some of the linker backends. Set for
1292 output sections that have an input section. */
1293 unsigned int linker_has_input : 1;
1295 /* A mark flag used by some linker backends for garbage collection. */
1296 unsigned int gc_mark : 1;
1298 /* The following flags are used by the ELF linker. */
1300 /* Mark sections which have been allocated to segments. */
1301 unsigned int segment_mark : 1;
1303 /* Type of sec_info information. */
1304 unsigned int sec_info_type:3;
1305 #define ELF_INFO_TYPE_NONE 0
1306 #define ELF_INFO_TYPE_STABS 1
1307 #define ELF_INFO_TYPE_MERGE 2
1308 #define ELF_INFO_TYPE_EH_FRAME 3
1309 #define ELF_INFO_TYPE_JUST_SYMS 4
1311 /* Nonzero if this section uses RELA relocations, rather than REL. */
1312 unsigned int use_rela_p:1;
1314 /* Bits used by various backends. */
1315 unsigned int has_tls_reloc:1;
1317 /* Nonzero if this section needs the relax finalize pass. */
1318 unsigned int need_finalize_relax:1;
1320 /* Nonzero if this section has a gp reloc. */
1321 unsigned int has_gp_reloc:1;
1323 /* Usused bits. */
1324 unsigned int flag13:1;
1325 unsigned int flag14:1;
1326 unsigned int flag15:1;
1327 unsigned int flag16:4;
1328 unsigned int flag20:4;
1329 unsigned int flag24:8;
1331 /* End of internal packed boolean fields. */
1333 /* The virtual memory address of the section - where it will be
1334 at run time. The symbols are relocated against this. The
1335 user_set_vma flag is maintained by bfd; if it's not set, the
1336 backend can assign addresses (for example, in <<a.out>>, where
1337 the default address for <<.data>> is dependent on the specific
1338 target and various flags). */
1339 bfd_vma vma;
1341 /* The load address of the section - where it would be in a
1342 rom image; really only used for writing section header
1343 information. */
1344 bfd_vma lma;
1346 /* The size of the section in octets, as it will be output.
1347 Contains a value even if the section has no contents (e.g., the
1348 size of <<.bss>>). This will be filled in after relocation. */
1349 bfd_size_type _cooked_size;
1351 /* The original size on disk of the section, in octets. Normally this
1352 value is the same as the size, but if some relaxing has
1353 been done, then this value will be bigger. */
1354 bfd_size_type _raw_size;
1356 /* If this section is going to be output, then this value is the
1357 offset in *bytes* into the output section of the first byte in the
1358 input section (byte ==> smallest addressable unit on the
1359 target). In most cases, if this was going to start at the
1360 100th octet (8-bit quantity) in the output section, this value
1361 would be 100. However, if the target byte size is 16 bits
1362 (bfd_octets_per_byte is "2"), this value would be 50. */
1363 bfd_vma output_offset;
1365 /* The output section through which to map on output. */
1366 struct sec *output_section;
1368 /* The alignment requirement of the section, as an exponent of 2 -
1369 e.g., 3 aligns to 2^3 (or 8). */
1370 unsigned int alignment_power;
1372 /* If an input section, a pointer to a vector of relocation
1373 records for the data in this section. */
1374 struct reloc_cache_entry *relocation;
1376 /* If an output section, a pointer to a vector of pointers to
1377 relocation records for the data in this section. */
1378 struct reloc_cache_entry **orelocation;
1380 /* The number of relocation records in one of the above. */
1381 unsigned reloc_count;
1383 /* Information below is back end specific - and not always used
1384 or updated. */
1386 /* File position of section data. */
1387 file_ptr filepos;
1389 /* File position of relocation info. */
1390 file_ptr rel_filepos;
1392 /* File position of line data. */
1393 file_ptr line_filepos;
1395 /* Pointer to data for applications. */
1396 PTR userdata;
1398 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1399 contents. */
1400 unsigned char *contents;
1402 /* Attached line number information. */
1403 alent *lineno;
1405 /* Number of line number records. */
1406 unsigned int lineno_count;
1408 /* Entity size for merging purposes. */
1409 unsigned int entsize;
1411 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1412 struct bfd_comdat_info *comdat;
1414 /* Points to the kept section if this section is a link-once section,
1415 and is discarded. */
1416 struct sec *kept_section;
1418 /* When a section is being output, this value changes as more
1419 linenumbers are written out. */
1420 file_ptr moving_line_filepos;
1422 /* What the section number is in the target world. */
1423 int target_index;
1425 PTR used_by_bfd;
1427 /* If this is a constructor section then here is a list of the
1428 relocations created to relocate items within it. */
1429 struct relent_chain *constructor_chain;
1431 /* The BFD which owns the section. */
1432 bfd *owner;
1434 /* A symbol which points at this section only. */
1435 struct symbol_cache_entry *symbol;
1436 struct symbol_cache_entry **symbol_ptr_ptr;
1438 struct bfd_link_order *link_order_head;
1439 struct bfd_link_order *link_order_tail;
1440 } asection;
1442 /* These sections are global, and are managed by BFD. The application
1443 and target back end are not permitted to change the values in
1444 these sections. New code should use the section_ptr macros rather
1445 than referring directly to the const sections. The const sections
1446 may eventually vanish. */
1447 #define BFD_ABS_SECTION_NAME "*ABS*"
1448 #define BFD_UND_SECTION_NAME "*UND*"
1449 #define BFD_COM_SECTION_NAME "*COM*"
1450 #define BFD_IND_SECTION_NAME "*IND*"
1452 /* The absolute section. */
1453 extern const asection bfd_abs_section;
1454 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1455 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1456 /* Pointer to the undefined section. */
1457 extern const asection bfd_und_section;
1458 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1459 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1460 /* Pointer to the common section. */
1461 extern const asection bfd_com_section;
1462 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1463 /* Pointer to the indirect section. */
1464 extern const asection bfd_ind_section;
1465 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1466 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1468 #define bfd_is_const_section(SEC) \
1469 ( ((SEC) == bfd_abs_section_ptr) \
1470 || ((SEC) == bfd_und_section_ptr) \
1471 || ((SEC) == bfd_com_section_ptr) \
1472 || ((SEC) == bfd_ind_section_ptr))
1474 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1475 extern const struct symbol_cache_entry * const bfd_com_symbol;
1476 extern const struct symbol_cache_entry * const bfd_und_symbol;
1477 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1478 #define bfd_get_section_size_before_reloc(section) \
1479 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1480 : (section)->_raw_size)
1481 #define bfd_get_section_size_after_reloc(section) \
1482 ((section)->reloc_done ? (section)->_cooked_size \
1483 : (abort (), (bfd_size_type) 1))
1485 /* Macros to handle insertion and deletion of a bfd's sections. These
1486 only handle the list pointers, ie. do not adjust section_count,
1487 target_index etc. */
1488 #define bfd_section_list_remove(ABFD, PS) \
1489 do \
1491 asection **_ps = PS; \
1492 asection *_s = *_ps; \
1493 *_ps = _s->next; \
1494 if (_s->next == NULL) \
1495 (ABFD)->section_tail = _ps; \
1497 while (0)
1498 #define bfd_section_list_insert(ABFD, PS, S) \
1499 do \
1501 asection **_ps = PS; \
1502 asection *_s = S; \
1503 _s->next = *_ps; \
1504 *_ps = _s; \
1505 if (_s->next == NULL) \
1506 (ABFD)->section_tail = &_s->next; \
1508 while (0)
1510 void
1511 bfd_section_list_clear PARAMS ((bfd *));
1513 asection *
1514 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1516 char *
1517 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1518 const char *templat,
1519 int *count));
1521 asection *
1522 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1524 asection *
1525 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1527 asection *
1528 bfd_make_section PARAMS ((bfd *, const char *name));
1530 bfd_boolean
1531 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1533 void
1534 bfd_map_over_sections PARAMS ((bfd *abfd,
1535 void (*func) (bfd *abfd,
1536 asection *sect,
1537 PTR obj),
1538 PTR obj));
1540 bfd_boolean
1541 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1543 bfd_boolean
1544 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1545 PTR data, file_ptr offset,
1546 bfd_size_type count));
1548 bfd_boolean
1549 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1550 PTR location, file_ptr offset,
1551 bfd_size_type count));
1553 bfd_boolean
1554 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1555 bfd *obfd, asection *osec));
1557 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1558 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1559 (ibfd, isection, obfd, osection))
1560 void
1561 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1563 bfd_boolean
1564 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1566 /* Extracted from archures.c. */
1567 enum bfd_architecture
1569 bfd_arch_unknown, /* File arch not known. */
1570 bfd_arch_obscure, /* Arch known, not one of these. */
1571 bfd_arch_m68k, /* Motorola 68xxx */
1572 #define bfd_mach_m68000 1
1573 #define bfd_mach_m68008 2
1574 #define bfd_mach_m68010 3
1575 #define bfd_mach_m68020 4
1576 #define bfd_mach_m68030 5
1577 #define bfd_mach_m68040 6
1578 #define bfd_mach_m68060 7
1579 #define bfd_mach_cpu32 8
1580 #define bfd_mach_mcf5200 9
1581 #define bfd_mach_mcf5206e 10
1582 #define bfd_mach_mcf5307 11
1583 #define bfd_mach_mcf5407 12
1584 bfd_arch_vax, /* DEC Vax */
1585 bfd_arch_i960, /* Intel 960 */
1586 /* The order of the following is important.
1587 lower number indicates a machine type that
1588 only accepts a subset of the instructions
1589 available to machines with higher numbers.
1590 The exception is the "ca", which is
1591 incompatible with all other machines except
1592 "core". */
1594 #define bfd_mach_i960_core 1
1595 #define bfd_mach_i960_ka_sa 2
1596 #define bfd_mach_i960_kb_sb 3
1597 #define bfd_mach_i960_mc 4
1598 #define bfd_mach_i960_xa 5
1599 #define bfd_mach_i960_ca 6
1600 #define bfd_mach_i960_jx 7
1601 #define bfd_mach_i960_hx 8
1603 bfd_arch_or32, /* OpenRISC 32 */
1605 bfd_arch_a29k, /* AMD 29000 */
1606 bfd_arch_sparc, /* SPARC */
1607 #define bfd_mach_sparc 1
1608 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1609 #define bfd_mach_sparc_sparclet 2
1610 #define bfd_mach_sparc_sparclite 3
1611 #define bfd_mach_sparc_v8plus 4
1612 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1613 #define bfd_mach_sparc_sparclite_le 6
1614 #define bfd_mach_sparc_v9 7
1615 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1616 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1617 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1618 /* Nonzero if MACH has the v9 instruction set. */
1619 #define bfd_mach_sparc_v9_p(mach) \
1620 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1621 && (mach) != bfd_mach_sparc_sparclite_le)
1622 bfd_arch_mips, /* MIPS Rxxxx */
1623 #define bfd_mach_mips3000 3000
1624 #define bfd_mach_mips3900 3900
1625 #define bfd_mach_mips4000 4000
1626 #define bfd_mach_mips4010 4010
1627 #define bfd_mach_mips4100 4100
1628 #define bfd_mach_mips4111 4111
1629 #define bfd_mach_mips4120 4120
1630 #define bfd_mach_mips4300 4300
1631 #define bfd_mach_mips4400 4400
1632 #define bfd_mach_mips4600 4600
1633 #define bfd_mach_mips4650 4650
1634 #define bfd_mach_mips5000 5000
1635 #define bfd_mach_mips5400 5400
1636 #define bfd_mach_mips5500 5500
1637 #define bfd_mach_mips6000 6000
1638 #define bfd_mach_mips8000 8000
1639 #define bfd_mach_mips10000 10000
1640 #define bfd_mach_mips12000 12000
1641 #define bfd_mach_mips16 16
1642 #define bfd_mach_mips5 5
1643 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1644 #define bfd_mach_mipsisa32 32
1645 #define bfd_mach_mipsisa32r2 33
1646 #define bfd_mach_mipsisa64 64
1647 bfd_arch_i386, /* Intel 386 */
1648 #define bfd_mach_i386_i386 1
1649 #define bfd_mach_i386_i8086 2
1650 #define bfd_mach_i386_i386_intel_syntax 3
1651 #define bfd_mach_x86_64 64
1652 #define bfd_mach_x86_64_intel_syntax 65
1653 bfd_arch_we32k, /* AT&T WE32xxx */
1654 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1655 bfd_arch_i860, /* Intel 860 */
1656 bfd_arch_i370, /* IBM 360/370 Mainframes */
1657 bfd_arch_romp, /* IBM ROMP PC/RT */
1658 bfd_arch_alliant, /* Alliant */
1659 bfd_arch_convex, /* Convex */
1660 bfd_arch_m88k, /* Motorola 88xxx */
1661 bfd_arch_m98k, /* Motorola 98xxx */
1662 bfd_arch_pyramid, /* Pyramid Technology */
1663 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1664 #define bfd_mach_h8300 1
1665 #define bfd_mach_h8300h 2
1666 #define bfd_mach_h8300s 3
1667 #define bfd_mach_h8300hn 4
1668 #define bfd_mach_h8300sn 5
1669 #define bfd_mach_h8300sx 6
1670 #define bfd_mach_h8300sxn 7
1671 bfd_arch_pdp11, /* DEC PDP-11 */
1672 bfd_arch_powerpc, /* PowerPC */
1673 #define bfd_mach_ppc 32
1674 #define bfd_mach_ppc64 64
1675 #define bfd_mach_ppc_403 403
1676 #define bfd_mach_ppc_403gc 4030
1677 #define bfd_mach_ppc_505 505
1678 #define bfd_mach_ppc_601 601
1679 #define bfd_mach_ppc_602 602
1680 #define bfd_mach_ppc_603 603
1681 #define bfd_mach_ppc_ec603e 6031
1682 #define bfd_mach_ppc_604 604
1683 #define bfd_mach_ppc_620 620
1684 #define bfd_mach_ppc_630 630
1685 #define bfd_mach_ppc_750 750
1686 #define bfd_mach_ppc_860 860
1687 #define bfd_mach_ppc_a35 35
1688 #define bfd_mach_ppc_rs64ii 642
1689 #define bfd_mach_ppc_rs64iii 643
1690 #define bfd_mach_ppc_7400 7400
1691 #define bfd_mach_ppc_e500 500
1692 bfd_arch_rs6000, /* IBM RS/6000 */
1693 #define bfd_mach_rs6k 6000
1694 #define bfd_mach_rs6k_rs1 6001
1695 #define bfd_mach_rs6k_rsc 6003
1696 #define bfd_mach_rs6k_rs2 6002
1697 bfd_arch_hppa, /* HP PA RISC */
1698 bfd_arch_d10v, /* Mitsubishi D10V */
1699 #define bfd_mach_d10v 1
1700 #define bfd_mach_d10v_ts2 2
1701 #define bfd_mach_d10v_ts3 3
1702 bfd_arch_d30v, /* Mitsubishi D30V */
1703 bfd_arch_dlx, /* DLX */
1704 bfd_arch_m68hc11, /* Motorola 68HC11 */
1705 bfd_arch_m68hc12, /* Motorola 68HC12 */
1706 #define bfd_mach_m6812_default 0
1707 #define bfd_mach_m6812 1
1708 #define bfd_mach_m6812s 2
1709 bfd_arch_z8k, /* Zilog Z8000 */
1710 #define bfd_mach_z8001 1
1711 #define bfd_mach_z8002 2
1712 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1713 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1714 #define bfd_mach_sh 1
1715 #define bfd_mach_sh2 0x20
1716 #define bfd_mach_sh_dsp 0x2d
1717 #define bfd_mach_sh2e 0x2e
1718 #define bfd_mach_sh3 0x30
1719 #define bfd_mach_sh3_dsp 0x3d
1720 #define bfd_mach_sh3e 0x3e
1721 #define bfd_mach_sh4 0x40
1722 #define bfd_mach_sh5 0x50
1723 bfd_arch_alpha, /* Dec Alpha */
1724 #define bfd_mach_alpha_ev4 0x10
1725 #define bfd_mach_alpha_ev5 0x20
1726 #define bfd_mach_alpha_ev6 0x30
1727 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1728 #define bfd_mach_arm_unknown 0
1729 #define bfd_mach_arm_2 1
1730 #define bfd_mach_arm_2a 2
1731 #define bfd_mach_arm_3 3
1732 #define bfd_mach_arm_3M 4
1733 #define bfd_mach_arm_4 5
1734 #define bfd_mach_arm_4T 6
1735 #define bfd_mach_arm_5 7
1736 #define bfd_mach_arm_5T 8
1737 #define bfd_mach_arm_5TE 9
1738 #define bfd_mach_arm_XScale 10
1739 #define bfd_mach_arm_ep9312 11
1740 #define bfd_mach_arm_iWMMXt 12
1741 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1742 bfd_arch_w65, /* WDC 65816 */
1743 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1744 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1745 #define bfd_mach_tic3x 30
1746 #define bfd_mach_tic4x 40
1747 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1748 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1749 bfd_arch_v850, /* NEC V850 */
1750 #define bfd_mach_v850 1
1751 #define bfd_mach_v850e 'E'
1752 bfd_arch_arc, /* ARC Cores */
1753 #define bfd_mach_arc_5 5
1754 #define bfd_mach_arc_6 6
1755 #define bfd_mach_arc_7 7
1756 #define bfd_mach_arc_8 8
1757 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1758 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1759 #define bfd_mach_m32rx 'x'
1760 bfd_arch_mn10200, /* Matsushita MN10200 */
1761 bfd_arch_mn10300, /* Matsushita MN10300 */
1762 #define bfd_mach_mn10300 300
1763 #define bfd_mach_am33 330
1764 bfd_arch_fr30,
1765 #define bfd_mach_fr30 0x46523330
1766 bfd_arch_frv,
1767 #define bfd_mach_frv 1
1768 #define bfd_mach_frvsimple 2
1769 #define bfd_mach_fr300 300
1770 #define bfd_mach_fr400 400
1771 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1772 #define bfd_mach_fr500 500
1773 bfd_arch_mcore,
1774 bfd_arch_ia64, /* HP/Intel ia64 */
1775 #define bfd_mach_ia64_elf64 64
1776 #define bfd_mach_ia64_elf32 32
1777 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1778 #define bfd_mach_ip2022 1
1779 #define bfd_mach_ip2022ext 2
1780 bfd_arch_iq2000, /* Vitesse IQ2000. */
1781 #define bfd_mach_iq2000 1
1782 #define bfd_mach_iq10 2
1783 bfd_arch_pj,
1784 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1785 #define bfd_mach_avr1 1
1786 #define bfd_mach_avr2 2
1787 #define bfd_mach_avr3 3
1788 #define bfd_mach_avr4 4
1789 #define bfd_mach_avr5 5
1790 bfd_arch_cris, /* Axis CRIS */
1791 bfd_arch_s390, /* IBM s390 */
1792 #define bfd_mach_s390_31 31
1793 #define bfd_mach_s390_64 64
1794 bfd_arch_openrisc, /* OpenRISC */
1795 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1796 bfd_arch_xstormy16,
1797 #define bfd_mach_xstormy16 1
1798 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1799 #define bfd_mach_msp110 110
1800 #define bfd_mach_msp11 11
1801 #define bfd_mach_msp12 12
1802 #define bfd_mach_msp13 13
1803 #define bfd_mach_msp14 14
1804 #define bfd_mach_msp41 41
1805 #define bfd_mach_msp31 31
1806 #define bfd_mach_msp32 32
1807 #define bfd_mach_msp33 33
1808 #define bfd_mach_msp43 43
1809 #define bfd_mach_msp44 44
1810 #define bfd_mach_msp15 15
1811 #define bfd_mach_msp16 16
1812 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1813 #define bfd_mach_xtensa 1
1814 bfd_arch_last
1817 typedef struct bfd_arch_info
1819 int bits_per_word;
1820 int bits_per_address;
1821 int bits_per_byte;
1822 enum bfd_architecture arch;
1823 unsigned long mach;
1824 const char *arch_name;
1825 const char *printable_name;
1826 unsigned int section_align_power;
1827 /* TRUE if this is the default machine for the architecture.
1828 The default arch should be the first entry for an arch so that
1829 all the entries for that arch can be accessed via <<next>>. */
1830 bfd_boolean the_default;
1831 const struct bfd_arch_info * (*compatible)
1832 PARAMS ((const struct bfd_arch_info *a,
1833 const struct bfd_arch_info *b));
1835 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1837 const struct bfd_arch_info *next;
1839 bfd_arch_info_type;
1841 const char *
1842 bfd_printable_name PARAMS ((bfd *abfd));
1844 const bfd_arch_info_type *
1845 bfd_scan_arch PARAMS ((const char *string));
1847 const char **
1848 bfd_arch_list PARAMS ((void));
1850 const bfd_arch_info_type *
1851 bfd_arch_get_compatible PARAMS ((
1852 const bfd *abfd,
1853 const bfd *bbfd,
1854 bfd_boolean accept_unknowns));
1856 void
1857 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1859 enum bfd_architecture
1860 bfd_get_arch PARAMS ((bfd *abfd));
1862 unsigned long
1863 bfd_get_mach PARAMS ((bfd *abfd));
1865 unsigned int
1866 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1868 unsigned int
1869 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1871 const bfd_arch_info_type *
1872 bfd_get_arch_info PARAMS ((bfd *abfd));
1874 const bfd_arch_info_type *
1875 bfd_lookup_arch PARAMS ((enum bfd_architecture
1876 arch,
1877 unsigned long machine));
1879 const char *
1880 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1882 unsigned int
1883 bfd_octets_per_byte PARAMS ((bfd *abfd));
1885 unsigned int
1886 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1887 unsigned long machine));
1889 /* Extracted from reloc.c. */
1890 typedef enum bfd_reloc_status
1892 /* No errors detected. */
1893 bfd_reloc_ok,
1895 /* The relocation was performed, but there was an overflow. */
1896 bfd_reloc_overflow,
1898 /* The address to relocate was not within the section supplied. */
1899 bfd_reloc_outofrange,
1901 /* Used by special functions. */
1902 bfd_reloc_continue,
1904 /* Unsupported relocation size requested. */
1905 bfd_reloc_notsupported,
1907 /* Unused. */
1908 bfd_reloc_other,
1910 /* The symbol to relocate against was undefined. */
1911 bfd_reloc_undefined,
1913 /* The relocation was performed, but may not be ok - presently
1914 generated only when linking i960 coff files with i960 b.out
1915 symbols. If this type is returned, the error_message argument
1916 to bfd_perform_relocation will be set. */
1917 bfd_reloc_dangerous
1919 bfd_reloc_status_type;
1922 typedef struct reloc_cache_entry
1924 /* A pointer into the canonical table of pointers. */
1925 struct symbol_cache_entry **sym_ptr_ptr;
1927 /* offset in section. */
1928 bfd_size_type address;
1930 /* addend for relocation value. */
1931 bfd_vma addend;
1933 /* Pointer to how to perform the required relocation. */
1934 reloc_howto_type *howto;
1937 arelent;
1939 enum complain_overflow
1941 /* Do not complain on overflow. */
1942 complain_overflow_dont,
1944 /* Complain if the bitfield overflows, whether it is considered
1945 as signed or unsigned. */
1946 complain_overflow_bitfield,
1948 /* Complain if the value overflows when considered as signed
1949 number. */
1950 complain_overflow_signed,
1952 /* Complain if the value overflows when considered as an
1953 unsigned number. */
1954 complain_overflow_unsigned
1957 struct reloc_howto_struct
1959 /* The type field has mainly a documentary use - the back end can
1960 do what it wants with it, though normally the back end's
1961 external idea of what a reloc number is stored
1962 in this field. For example, a PC relative word relocation
1963 in a coff environment has the type 023 - because that's
1964 what the outside world calls a R_PCRWORD reloc. */
1965 unsigned int type;
1967 /* The value the final relocation is shifted right by. This drops
1968 unwanted data from the relocation. */
1969 unsigned int rightshift;
1971 /* The size of the item to be relocated. This is *not* a
1972 power-of-two measure. To get the number of bytes operated
1973 on by a type of relocation, use bfd_get_reloc_size. */
1974 int size;
1976 /* The number of bits in the item to be relocated. This is used
1977 when doing overflow checking. */
1978 unsigned int bitsize;
1980 /* Notes that the relocation is relative to the location in the
1981 data section of the addend. The relocation function will
1982 subtract from the relocation value the address of the location
1983 being relocated. */
1984 bfd_boolean pc_relative;
1986 /* The bit position of the reloc value in the destination.
1987 The relocated value is left shifted by this amount. */
1988 unsigned int bitpos;
1990 /* What type of overflow error should be checked for when
1991 relocating. */
1992 enum complain_overflow complain_on_overflow;
1994 /* If this field is non null, then the supplied function is
1995 called rather than the normal function. This allows really
1996 strange relocation methods to be accomodated (e.g., i960 callj
1997 instructions). */
1998 bfd_reloc_status_type (*special_function)
1999 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
2000 bfd *, char **));
2002 /* The textual name of the relocation type. */
2003 char *name;
2005 /* Some formats record a relocation addend in the section contents
2006 rather than with the relocation. For ELF formats this is the
2007 distinction between USE_REL and USE_RELA (though the code checks
2008 for USE_REL == 1/0). The value of this field is TRUE if the
2009 addend is recorded with the section contents; when performing a
2010 partial link (ld -r) the section contents (the data) will be
2011 modified. The value of this field is FALSE if addends are
2012 recorded with the relocation (in arelent.addend); when performing
2013 a partial link the relocation will be modified.
2014 All relocations for all ELF USE_RELA targets should set this field
2015 to FALSE (values of TRUE should be looked on with suspicion).
2016 However, the converse is not true: not all relocations of all ELF
2017 USE_REL targets set this field to TRUE. Why this is so is peculiar
2018 to each particular target. For relocs that aren't used in partial
2019 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2020 bfd_boolean partial_inplace;
2022 /* src_mask selects the part of the instruction (or data) to be used
2023 in the relocation sum. If the target relocations don't have an
2024 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2025 dst_mask to extract the addend from the section contents. If
2026 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2027 field should be zero. Non-zero values for ELF USE_RELA targets are
2028 bogus as in those cases the value in the dst_mask part of the
2029 section contents should be treated as garbage. */
2030 bfd_vma src_mask;
2032 /* dst_mask selects which parts of the instruction (or data) are
2033 replaced with a relocated value. */
2034 bfd_vma dst_mask;
2036 /* When some formats create PC relative instructions, they leave
2037 the value of the pc of the place being relocated in the offset
2038 slot of the instruction, so that a PC relative relocation can
2039 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2040 Some formats leave the displacement part of an instruction
2041 empty (e.g., m88k bcs); this flag signals the fact. */
2042 bfd_boolean pcrel_offset;
2045 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2046 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2047 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2048 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2049 NAME, FALSE, 0, 0, IN)
2051 #define EMPTY_HOWTO(C) \
2052 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2053 NULL, FALSE, 0, 0, FALSE)
2055 #define HOWTO_PREPARE(relocation, symbol) \
2057 if (symbol != (asymbol *) NULL) \
2059 if (bfd_is_com_section (symbol->section)) \
2061 relocation = 0; \
2063 else \
2065 relocation = symbol->value; \
2070 unsigned int
2071 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
2073 typedef struct relent_chain
2075 arelent relent;
2076 struct relent_chain *next;
2078 arelent_chain;
2080 bfd_reloc_status_type
2081 bfd_check_overflow PARAMS ((enum complain_overflow how,
2082 unsigned int bitsize,
2083 unsigned int rightshift,
2084 unsigned int addrsize,
2085 bfd_vma relocation));
2087 bfd_reloc_status_type
2088 bfd_perform_relocation PARAMS ((bfd *abfd,
2089 arelent *reloc_entry,
2090 PTR data,
2091 asection *input_section,
2092 bfd *output_bfd,
2093 char **error_message));
2095 bfd_reloc_status_type
2096 bfd_install_relocation PARAMS ((bfd *abfd,
2097 arelent *reloc_entry,
2098 PTR data, bfd_vma data_start,
2099 asection *input_section,
2100 char **error_message));
2102 enum bfd_reloc_code_real {
2103 _dummy_first_bfd_reloc_code_real,
2106 /* Basic absolute relocations of N bits. */
2107 BFD_RELOC_64,
2108 BFD_RELOC_32,
2109 BFD_RELOC_26,
2110 BFD_RELOC_24,
2111 BFD_RELOC_16,
2112 BFD_RELOC_14,
2113 BFD_RELOC_8,
2115 /* PC-relative relocations. Sometimes these are relative to the address
2116 of the relocation itself; sometimes they are relative to the start of
2117 the section containing the relocation. It depends on the specific target.
2119 The 24-bit relocation is used in some Intel 960 configurations. */
2120 BFD_RELOC_64_PCREL,
2121 BFD_RELOC_32_PCREL,
2122 BFD_RELOC_24_PCREL,
2123 BFD_RELOC_16_PCREL,
2124 BFD_RELOC_12_PCREL,
2125 BFD_RELOC_8_PCREL,
2127 /* For ELF. */
2128 BFD_RELOC_32_GOT_PCREL,
2129 BFD_RELOC_16_GOT_PCREL,
2130 BFD_RELOC_8_GOT_PCREL,
2131 BFD_RELOC_32_GOTOFF,
2132 BFD_RELOC_16_GOTOFF,
2133 BFD_RELOC_LO16_GOTOFF,
2134 BFD_RELOC_HI16_GOTOFF,
2135 BFD_RELOC_HI16_S_GOTOFF,
2136 BFD_RELOC_8_GOTOFF,
2137 BFD_RELOC_64_PLT_PCREL,
2138 BFD_RELOC_32_PLT_PCREL,
2139 BFD_RELOC_24_PLT_PCREL,
2140 BFD_RELOC_16_PLT_PCREL,
2141 BFD_RELOC_8_PLT_PCREL,
2142 BFD_RELOC_64_PLTOFF,
2143 BFD_RELOC_32_PLTOFF,
2144 BFD_RELOC_16_PLTOFF,
2145 BFD_RELOC_LO16_PLTOFF,
2146 BFD_RELOC_HI16_PLTOFF,
2147 BFD_RELOC_HI16_S_PLTOFF,
2148 BFD_RELOC_8_PLTOFF,
2150 /* Relocations used by 68K ELF. */
2151 BFD_RELOC_68K_GLOB_DAT,
2152 BFD_RELOC_68K_JMP_SLOT,
2153 BFD_RELOC_68K_RELATIVE,
2155 /* Linkage-table relative. */
2156 BFD_RELOC_32_BASEREL,
2157 BFD_RELOC_16_BASEREL,
2158 BFD_RELOC_LO16_BASEREL,
2159 BFD_RELOC_HI16_BASEREL,
2160 BFD_RELOC_HI16_S_BASEREL,
2161 BFD_RELOC_8_BASEREL,
2162 BFD_RELOC_RVA,
2164 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2165 BFD_RELOC_8_FFnn,
2167 /* These PC-relative relocations are stored as word displacements --
2168 i.e., byte displacements shifted right two bits. The 30-bit word
2169 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2170 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2171 signed 16-bit displacement is used on the MIPS, and the 23-bit
2172 displacement is used on the Alpha. */
2173 BFD_RELOC_32_PCREL_S2,
2174 BFD_RELOC_16_PCREL_S2,
2175 BFD_RELOC_23_PCREL_S2,
2177 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2178 the target word. These are used on the SPARC. */
2179 BFD_RELOC_HI22,
2180 BFD_RELOC_LO10,
2182 /* For systems that allocate a Global Pointer register, these are
2183 displacements off that register. These relocation types are
2184 handled specially, because the value the register will have is
2185 decided relatively late. */
2186 BFD_RELOC_GPREL16,
2187 BFD_RELOC_GPREL32,
2189 /* Reloc types used for i960/b.out. */
2190 BFD_RELOC_I960_CALLJ,
2192 /* SPARC ELF relocations. There is probably some overlap with other
2193 relocation types already defined. */
2194 BFD_RELOC_NONE,
2195 BFD_RELOC_SPARC_WDISP22,
2196 BFD_RELOC_SPARC22,
2197 BFD_RELOC_SPARC13,
2198 BFD_RELOC_SPARC_GOT10,
2199 BFD_RELOC_SPARC_GOT13,
2200 BFD_RELOC_SPARC_GOT22,
2201 BFD_RELOC_SPARC_PC10,
2202 BFD_RELOC_SPARC_PC22,
2203 BFD_RELOC_SPARC_WPLT30,
2204 BFD_RELOC_SPARC_COPY,
2205 BFD_RELOC_SPARC_GLOB_DAT,
2206 BFD_RELOC_SPARC_JMP_SLOT,
2207 BFD_RELOC_SPARC_RELATIVE,
2208 BFD_RELOC_SPARC_UA16,
2209 BFD_RELOC_SPARC_UA32,
2210 BFD_RELOC_SPARC_UA64,
2212 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2213 BFD_RELOC_SPARC_BASE13,
2214 BFD_RELOC_SPARC_BASE22,
2216 /* SPARC64 relocations */
2217 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2218 BFD_RELOC_SPARC_10,
2219 BFD_RELOC_SPARC_11,
2220 BFD_RELOC_SPARC_OLO10,
2221 BFD_RELOC_SPARC_HH22,
2222 BFD_RELOC_SPARC_HM10,
2223 BFD_RELOC_SPARC_LM22,
2224 BFD_RELOC_SPARC_PC_HH22,
2225 BFD_RELOC_SPARC_PC_HM10,
2226 BFD_RELOC_SPARC_PC_LM22,
2227 BFD_RELOC_SPARC_WDISP16,
2228 BFD_RELOC_SPARC_WDISP19,
2229 BFD_RELOC_SPARC_7,
2230 BFD_RELOC_SPARC_6,
2231 BFD_RELOC_SPARC_5,
2232 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2233 BFD_RELOC_SPARC_PLT32,
2234 BFD_RELOC_SPARC_PLT64,
2235 BFD_RELOC_SPARC_HIX22,
2236 BFD_RELOC_SPARC_LOX10,
2237 BFD_RELOC_SPARC_H44,
2238 BFD_RELOC_SPARC_M44,
2239 BFD_RELOC_SPARC_L44,
2240 BFD_RELOC_SPARC_REGISTER,
2242 /* SPARC little endian relocation */
2243 BFD_RELOC_SPARC_REV32,
2245 /* SPARC TLS relocations */
2246 BFD_RELOC_SPARC_TLS_GD_HI22,
2247 BFD_RELOC_SPARC_TLS_GD_LO10,
2248 BFD_RELOC_SPARC_TLS_GD_ADD,
2249 BFD_RELOC_SPARC_TLS_GD_CALL,
2250 BFD_RELOC_SPARC_TLS_LDM_HI22,
2251 BFD_RELOC_SPARC_TLS_LDM_LO10,
2252 BFD_RELOC_SPARC_TLS_LDM_ADD,
2253 BFD_RELOC_SPARC_TLS_LDM_CALL,
2254 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2255 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2256 BFD_RELOC_SPARC_TLS_LDO_ADD,
2257 BFD_RELOC_SPARC_TLS_IE_HI22,
2258 BFD_RELOC_SPARC_TLS_IE_LO10,
2259 BFD_RELOC_SPARC_TLS_IE_LD,
2260 BFD_RELOC_SPARC_TLS_IE_LDX,
2261 BFD_RELOC_SPARC_TLS_IE_ADD,
2262 BFD_RELOC_SPARC_TLS_LE_HIX22,
2263 BFD_RELOC_SPARC_TLS_LE_LOX10,
2264 BFD_RELOC_SPARC_TLS_DTPMOD32,
2265 BFD_RELOC_SPARC_TLS_DTPMOD64,
2266 BFD_RELOC_SPARC_TLS_DTPOFF32,
2267 BFD_RELOC_SPARC_TLS_DTPOFF64,
2268 BFD_RELOC_SPARC_TLS_TPOFF32,
2269 BFD_RELOC_SPARC_TLS_TPOFF64,
2271 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2272 "addend" in some special way.
2273 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2274 writing; when reading, it will be the absolute section symbol. The
2275 addend is the displacement in bytes of the "lda" instruction from
2276 the "ldah" instruction (which is at the address of this reloc). */
2277 BFD_RELOC_ALPHA_GPDISP_HI16,
2279 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2280 with GPDISP_HI16 relocs. The addend is ignored when writing the
2281 relocations out, and is filled in with the file's GP value on
2282 reading, for convenience. */
2283 BFD_RELOC_ALPHA_GPDISP_LO16,
2285 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2286 relocation except that there is no accompanying GPDISP_LO16
2287 relocation. */
2288 BFD_RELOC_ALPHA_GPDISP,
2290 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2291 the assembler turns it into a LDQ instruction to load the address of
2292 the symbol, and then fills in a register in the real instruction.
2294 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2295 section symbol. The addend is ignored when writing, but is filled
2296 in with the file's GP value on reading, for convenience, as with the
2297 GPDISP_LO16 reloc.
2299 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2300 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2301 but it generates output not based on the position within the .got
2302 section, but relative to the GP value chosen for the file during the
2303 final link stage.
2305 The LITUSE reloc, on the instruction using the loaded address, gives
2306 information to the linker that it might be able to use to optimize
2307 away some literal section references. The symbol is ignored (read
2308 as the absolute section symbol), and the "addend" indicates the type
2309 of instruction using the register:
2310 1 - "memory" fmt insn
2311 2 - byte-manipulation (byte offset reg)
2312 3 - jsr (target of branch) */
2313 BFD_RELOC_ALPHA_LITERAL,
2314 BFD_RELOC_ALPHA_ELF_LITERAL,
2315 BFD_RELOC_ALPHA_LITUSE,
2317 /* The HINT relocation indicates a value that should be filled into the
2318 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2319 prediction logic which may be provided on some processors. */
2320 BFD_RELOC_ALPHA_HINT,
2322 /* The LINKAGE relocation outputs a linkage pair in the object file,
2323 which is filled by the linker. */
2324 BFD_RELOC_ALPHA_LINKAGE,
2326 /* The CODEADDR relocation outputs a STO_CA in the object file,
2327 which is filled by the linker. */
2328 BFD_RELOC_ALPHA_CODEADDR,
2330 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2331 GP register. */
2332 BFD_RELOC_ALPHA_GPREL_HI16,
2333 BFD_RELOC_ALPHA_GPREL_LO16,
2335 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2336 share a common GP, and the target address is adjusted for
2337 STO_ALPHA_STD_GPLOAD. */
2338 BFD_RELOC_ALPHA_BRSGP,
2340 /* Alpha thread-local storage relocations. */
2341 BFD_RELOC_ALPHA_TLSGD,
2342 BFD_RELOC_ALPHA_TLSLDM,
2343 BFD_RELOC_ALPHA_DTPMOD64,
2344 BFD_RELOC_ALPHA_GOTDTPREL16,
2345 BFD_RELOC_ALPHA_DTPREL64,
2346 BFD_RELOC_ALPHA_DTPREL_HI16,
2347 BFD_RELOC_ALPHA_DTPREL_LO16,
2348 BFD_RELOC_ALPHA_DTPREL16,
2349 BFD_RELOC_ALPHA_GOTTPREL16,
2350 BFD_RELOC_ALPHA_TPREL64,
2351 BFD_RELOC_ALPHA_TPREL_HI16,
2352 BFD_RELOC_ALPHA_TPREL_LO16,
2353 BFD_RELOC_ALPHA_TPREL16,
2355 /* Bits 27..2 of the relocation address shifted right 2 bits;
2356 simple reloc otherwise. */
2357 BFD_RELOC_MIPS_JMP,
2359 /* The MIPS16 jump instruction. */
2360 BFD_RELOC_MIPS16_JMP,
2362 /* MIPS16 GP relative reloc. */
2363 BFD_RELOC_MIPS16_GPREL,
2365 /* High 16 bits of 32-bit value; simple reloc. */
2366 BFD_RELOC_HI16,
2368 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2369 extended and added to form the final result. If the low 16
2370 bits form a negative number, we need to add one to the high value
2371 to compensate for the borrow when the low bits are added. */
2372 BFD_RELOC_HI16_S,
2374 /* Low 16 bits. */
2375 BFD_RELOC_LO16,
2377 /* Like BFD_RELOC_HI16_S, but PC relative. */
2378 BFD_RELOC_PCREL_HI16_S,
2380 /* Like BFD_RELOC_LO16, but PC relative. */
2381 BFD_RELOC_PCREL_LO16,
2383 /* Relocation against a MIPS literal section. */
2384 BFD_RELOC_MIPS_LITERAL,
2386 /* MIPS ELF relocations. */
2387 BFD_RELOC_MIPS_GOT16,
2388 BFD_RELOC_MIPS_CALL16,
2389 BFD_RELOC_MIPS_GOT_HI16,
2390 BFD_RELOC_MIPS_GOT_LO16,
2391 BFD_RELOC_MIPS_CALL_HI16,
2392 BFD_RELOC_MIPS_CALL_LO16,
2393 BFD_RELOC_MIPS_SUB,
2394 BFD_RELOC_MIPS_GOT_PAGE,
2395 BFD_RELOC_MIPS_GOT_OFST,
2396 BFD_RELOC_MIPS_GOT_DISP,
2397 BFD_RELOC_MIPS_SHIFT5,
2398 BFD_RELOC_MIPS_SHIFT6,
2399 BFD_RELOC_MIPS_INSERT_A,
2400 BFD_RELOC_MIPS_INSERT_B,
2401 BFD_RELOC_MIPS_DELETE,
2402 BFD_RELOC_MIPS_HIGHEST,
2403 BFD_RELOC_MIPS_HIGHER,
2404 BFD_RELOC_MIPS_SCN_DISP,
2405 BFD_RELOC_MIPS_REL16,
2406 BFD_RELOC_MIPS_RELGOT,
2407 BFD_RELOC_MIPS_JALR,
2409 /* Fujitsu Frv Relocations. */
2410 BFD_RELOC_FRV_LABEL16,
2411 BFD_RELOC_FRV_LABEL24,
2412 BFD_RELOC_FRV_LO16,
2413 BFD_RELOC_FRV_HI16,
2414 BFD_RELOC_FRV_GPREL12,
2415 BFD_RELOC_FRV_GPRELU12,
2416 BFD_RELOC_FRV_GPREL32,
2417 BFD_RELOC_FRV_GPRELHI,
2418 BFD_RELOC_FRV_GPRELLO,
2421 /* i386/elf relocations */
2422 BFD_RELOC_386_GOT32,
2423 BFD_RELOC_386_PLT32,
2424 BFD_RELOC_386_COPY,
2425 BFD_RELOC_386_GLOB_DAT,
2426 BFD_RELOC_386_JUMP_SLOT,
2427 BFD_RELOC_386_RELATIVE,
2428 BFD_RELOC_386_GOTOFF,
2429 BFD_RELOC_386_GOTPC,
2430 BFD_RELOC_386_TLS_TPOFF,
2431 BFD_RELOC_386_TLS_IE,
2432 BFD_RELOC_386_TLS_GOTIE,
2433 BFD_RELOC_386_TLS_LE,
2434 BFD_RELOC_386_TLS_GD,
2435 BFD_RELOC_386_TLS_LDM,
2436 BFD_RELOC_386_TLS_LDO_32,
2437 BFD_RELOC_386_TLS_IE_32,
2438 BFD_RELOC_386_TLS_LE_32,
2439 BFD_RELOC_386_TLS_DTPMOD32,
2440 BFD_RELOC_386_TLS_DTPOFF32,
2441 BFD_RELOC_386_TLS_TPOFF32,
2443 /* x86-64/elf relocations */
2444 BFD_RELOC_X86_64_GOT32,
2445 BFD_RELOC_X86_64_PLT32,
2446 BFD_RELOC_X86_64_COPY,
2447 BFD_RELOC_X86_64_GLOB_DAT,
2448 BFD_RELOC_X86_64_JUMP_SLOT,
2449 BFD_RELOC_X86_64_RELATIVE,
2450 BFD_RELOC_X86_64_GOTPCREL,
2451 BFD_RELOC_X86_64_32S,
2452 BFD_RELOC_X86_64_DTPMOD64,
2453 BFD_RELOC_X86_64_DTPOFF64,
2454 BFD_RELOC_X86_64_TPOFF64,
2455 BFD_RELOC_X86_64_TLSGD,
2456 BFD_RELOC_X86_64_TLSLD,
2457 BFD_RELOC_X86_64_DTPOFF32,
2458 BFD_RELOC_X86_64_GOTTPOFF,
2459 BFD_RELOC_X86_64_TPOFF32,
2461 /* ns32k relocations */
2462 BFD_RELOC_NS32K_IMM_8,
2463 BFD_RELOC_NS32K_IMM_16,
2464 BFD_RELOC_NS32K_IMM_32,
2465 BFD_RELOC_NS32K_IMM_8_PCREL,
2466 BFD_RELOC_NS32K_IMM_16_PCREL,
2467 BFD_RELOC_NS32K_IMM_32_PCREL,
2468 BFD_RELOC_NS32K_DISP_8,
2469 BFD_RELOC_NS32K_DISP_16,
2470 BFD_RELOC_NS32K_DISP_32,
2471 BFD_RELOC_NS32K_DISP_8_PCREL,
2472 BFD_RELOC_NS32K_DISP_16_PCREL,
2473 BFD_RELOC_NS32K_DISP_32_PCREL,
2475 /* PDP11 relocations */
2476 BFD_RELOC_PDP11_DISP_8_PCREL,
2477 BFD_RELOC_PDP11_DISP_6_PCREL,
2479 /* Picojava relocs. Not all of these appear in object files. */
2480 BFD_RELOC_PJ_CODE_HI16,
2481 BFD_RELOC_PJ_CODE_LO16,
2482 BFD_RELOC_PJ_CODE_DIR16,
2483 BFD_RELOC_PJ_CODE_DIR32,
2484 BFD_RELOC_PJ_CODE_REL16,
2485 BFD_RELOC_PJ_CODE_REL32,
2487 /* Power(rs6000) and PowerPC relocations. */
2488 BFD_RELOC_PPC_B26,
2489 BFD_RELOC_PPC_BA26,
2490 BFD_RELOC_PPC_TOC16,
2491 BFD_RELOC_PPC_B16,
2492 BFD_RELOC_PPC_B16_BRTAKEN,
2493 BFD_RELOC_PPC_B16_BRNTAKEN,
2494 BFD_RELOC_PPC_BA16,
2495 BFD_RELOC_PPC_BA16_BRTAKEN,
2496 BFD_RELOC_PPC_BA16_BRNTAKEN,
2497 BFD_RELOC_PPC_COPY,
2498 BFD_RELOC_PPC_GLOB_DAT,
2499 BFD_RELOC_PPC_JMP_SLOT,
2500 BFD_RELOC_PPC_RELATIVE,
2501 BFD_RELOC_PPC_LOCAL24PC,
2502 BFD_RELOC_PPC_EMB_NADDR32,
2503 BFD_RELOC_PPC_EMB_NADDR16,
2504 BFD_RELOC_PPC_EMB_NADDR16_LO,
2505 BFD_RELOC_PPC_EMB_NADDR16_HI,
2506 BFD_RELOC_PPC_EMB_NADDR16_HA,
2507 BFD_RELOC_PPC_EMB_SDAI16,
2508 BFD_RELOC_PPC_EMB_SDA2I16,
2509 BFD_RELOC_PPC_EMB_SDA2REL,
2510 BFD_RELOC_PPC_EMB_SDA21,
2511 BFD_RELOC_PPC_EMB_MRKREF,
2512 BFD_RELOC_PPC_EMB_RELSEC16,
2513 BFD_RELOC_PPC_EMB_RELST_LO,
2514 BFD_RELOC_PPC_EMB_RELST_HI,
2515 BFD_RELOC_PPC_EMB_RELST_HA,
2516 BFD_RELOC_PPC_EMB_BIT_FLD,
2517 BFD_RELOC_PPC_EMB_RELSDA,
2518 BFD_RELOC_PPC64_HIGHER,
2519 BFD_RELOC_PPC64_HIGHER_S,
2520 BFD_RELOC_PPC64_HIGHEST,
2521 BFD_RELOC_PPC64_HIGHEST_S,
2522 BFD_RELOC_PPC64_TOC16_LO,
2523 BFD_RELOC_PPC64_TOC16_HI,
2524 BFD_RELOC_PPC64_TOC16_HA,
2525 BFD_RELOC_PPC64_TOC,
2526 BFD_RELOC_PPC64_PLTGOT16,
2527 BFD_RELOC_PPC64_PLTGOT16_LO,
2528 BFD_RELOC_PPC64_PLTGOT16_HI,
2529 BFD_RELOC_PPC64_PLTGOT16_HA,
2530 BFD_RELOC_PPC64_ADDR16_DS,
2531 BFD_RELOC_PPC64_ADDR16_LO_DS,
2532 BFD_RELOC_PPC64_GOT16_DS,
2533 BFD_RELOC_PPC64_GOT16_LO_DS,
2534 BFD_RELOC_PPC64_PLT16_LO_DS,
2535 BFD_RELOC_PPC64_SECTOFF_DS,
2536 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2537 BFD_RELOC_PPC64_TOC16_DS,
2538 BFD_RELOC_PPC64_TOC16_LO_DS,
2539 BFD_RELOC_PPC64_PLTGOT16_DS,
2540 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2542 /* PowerPC and PowerPC64 thread-local storage relocations. */
2543 BFD_RELOC_PPC_TLS,
2544 BFD_RELOC_PPC_DTPMOD,
2545 BFD_RELOC_PPC_TPREL16,
2546 BFD_RELOC_PPC_TPREL16_LO,
2547 BFD_RELOC_PPC_TPREL16_HI,
2548 BFD_RELOC_PPC_TPREL16_HA,
2549 BFD_RELOC_PPC_TPREL,
2550 BFD_RELOC_PPC_DTPREL16,
2551 BFD_RELOC_PPC_DTPREL16_LO,
2552 BFD_RELOC_PPC_DTPREL16_HI,
2553 BFD_RELOC_PPC_DTPREL16_HA,
2554 BFD_RELOC_PPC_DTPREL,
2555 BFD_RELOC_PPC_GOT_TLSGD16,
2556 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2557 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2558 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2559 BFD_RELOC_PPC_GOT_TLSLD16,
2560 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2561 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2562 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2563 BFD_RELOC_PPC_GOT_TPREL16,
2564 BFD_RELOC_PPC_GOT_TPREL16_LO,
2565 BFD_RELOC_PPC_GOT_TPREL16_HI,
2566 BFD_RELOC_PPC_GOT_TPREL16_HA,
2567 BFD_RELOC_PPC_GOT_DTPREL16,
2568 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2569 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2570 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2571 BFD_RELOC_PPC64_TPREL16_DS,
2572 BFD_RELOC_PPC64_TPREL16_LO_DS,
2573 BFD_RELOC_PPC64_TPREL16_HIGHER,
2574 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2575 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2576 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2577 BFD_RELOC_PPC64_DTPREL16_DS,
2578 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2579 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2580 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2581 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2582 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2584 /* IBM 370/390 relocations */
2585 BFD_RELOC_I370_D12,
2587 /* The type of reloc used to build a contructor table - at the moment
2588 probably a 32 bit wide absolute relocation, but the target can choose.
2589 It generally does map to one of the other relocation types. */
2590 BFD_RELOC_CTOR,
2592 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2593 not stored in the instruction. */
2594 BFD_RELOC_ARM_PCREL_BRANCH,
2596 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2597 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2598 field in the instruction. */
2599 BFD_RELOC_ARM_PCREL_BLX,
2601 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2602 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2603 field in the instruction. */
2604 BFD_RELOC_THUMB_PCREL_BLX,
2606 /* These relocs are only used within the ARM assembler. They are not
2607 (at present) written to any object files. */
2608 BFD_RELOC_ARM_IMMEDIATE,
2609 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2610 BFD_RELOC_ARM_OFFSET_IMM,
2611 BFD_RELOC_ARM_SHIFT_IMM,
2612 BFD_RELOC_ARM_SWI,
2613 BFD_RELOC_ARM_MULTI,
2614 BFD_RELOC_ARM_CP_OFF_IMM,
2615 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2616 BFD_RELOC_ARM_ADR_IMM,
2617 BFD_RELOC_ARM_LDR_IMM,
2618 BFD_RELOC_ARM_LITERAL,
2619 BFD_RELOC_ARM_IN_POOL,
2620 BFD_RELOC_ARM_OFFSET_IMM8,
2621 BFD_RELOC_ARM_HWLITERAL,
2622 BFD_RELOC_ARM_THUMB_ADD,
2623 BFD_RELOC_ARM_THUMB_IMM,
2624 BFD_RELOC_ARM_THUMB_SHIFT,
2625 BFD_RELOC_ARM_THUMB_OFFSET,
2626 BFD_RELOC_ARM_GOT12,
2627 BFD_RELOC_ARM_GOT32,
2628 BFD_RELOC_ARM_JUMP_SLOT,
2629 BFD_RELOC_ARM_COPY,
2630 BFD_RELOC_ARM_GLOB_DAT,
2631 BFD_RELOC_ARM_PLT32,
2632 BFD_RELOC_ARM_RELATIVE,
2633 BFD_RELOC_ARM_GOTOFF,
2634 BFD_RELOC_ARM_GOTPC,
2636 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2637 BFD_RELOC_SH_PCDISP8BY2,
2638 BFD_RELOC_SH_PCDISP12BY2,
2639 BFD_RELOC_SH_IMM4,
2640 BFD_RELOC_SH_IMM4BY2,
2641 BFD_RELOC_SH_IMM4BY4,
2642 BFD_RELOC_SH_IMM8,
2643 BFD_RELOC_SH_IMM8BY2,
2644 BFD_RELOC_SH_IMM8BY4,
2645 BFD_RELOC_SH_PCRELIMM8BY2,
2646 BFD_RELOC_SH_PCRELIMM8BY4,
2647 BFD_RELOC_SH_SWITCH16,
2648 BFD_RELOC_SH_SWITCH32,
2649 BFD_RELOC_SH_USES,
2650 BFD_RELOC_SH_COUNT,
2651 BFD_RELOC_SH_ALIGN,
2652 BFD_RELOC_SH_CODE,
2653 BFD_RELOC_SH_DATA,
2654 BFD_RELOC_SH_LABEL,
2655 BFD_RELOC_SH_LOOP_START,
2656 BFD_RELOC_SH_LOOP_END,
2657 BFD_RELOC_SH_COPY,
2658 BFD_RELOC_SH_GLOB_DAT,
2659 BFD_RELOC_SH_JMP_SLOT,
2660 BFD_RELOC_SH_RELATIVE,
2661 BFD_RELOC_SH_GOTPC,
2662 BFD_RELOC_SH_GOT_LOW16,
2663 BFD_RELOC_SH_GOT_MEDLOW16,
2664 BFD_RELOC_SH_GOT_MEDHI16,
2665 BFD_RELOC_SH_GOT_HI16,
2666 BFD_RELOC_SH_GOTPLT_LOW16,
2667 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2668 BFD_RELOC_SH_GOTPLT_MEDHI16,
2669 BFD_RELOC_SH_GOTPLT_HI16,
2670 BFD_RELOC_SH_PLT_LOW16,
2671 BFD_RELOC_SH_PLT_MEDLOW16,
2672 BFD_RELOC_SH_PLT_MEDHI16,
2673 BFD_RELOC_SH_PLT_HI16,
2674 BFD_RELOC_SH_GOTOFF_LOW16,
2675 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2676 BFD_RELOC_SH_GOTOFF_MEDHI16,
2677 BFD_RELOC_SH_GOTOFF_HI16,
2678 BFD_RELOC_SH_GOTPC_LOW16,
2679 BFD_RELOC_SH_GOTPC_MEDLOW16,
2680 BFD_RELOC_SH_GOTPC_MEDHI16,
2681 BFD_RELOC_SH_GOTPC_HI16,
2682 BFD_RELOC_SH_COPY64,
2683 BFD_RELOC_SH_GLOB_DAT64,
2684 BFD_RELOC_SH_JMP_SLOT64,
2685 BFD_RELOC_SH_RELATIVE64,
2686 BFD_RELOC_SH_GOT10BY4,
2687 BFD_RELOC_SH_GOT10BY8,
2688 BFD_RELOC_SH_GOTPLT10BY4,
2689 BFD_RELOC_SH_GOTPLT10BY8,
2690 BFD_RELOC_SH_GOTPLT32,
2691 BFD_RELOC_SH_SHMEDIA_CODE,
2692 BFD_RELOC_SH_IMMU5,
2693 BFD_RELOC_SH_IMMS6,
2694 BFD_RELOC_SH_IMMS6BY32,
2695 BFD_RELOC_SH_IMMU6,
2696 BFD_RELOC_SH_IMMS10,
2697 BFD_RELOC_SH_IMMS10BY2,
2698 BFD_RELOC_SH_IMMS10BY4,
2699 BFD_RELOC_SH_IMMS10BY8,
2700 BFD_RELOC_SH_IMMS16,
2701 BFD_RELOC_SH_IMMU16,
2702 BFD_RELOC_SH_IMM_LOW16,
2703 BFD_RELOC_SH_IMM_LOW16_PCREL,
2704 BFD_RELOC_SH_IMM_MEDLOW16,
2705 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2706 BFD_RELOC_SH_IMM_MEDHI16,
2707 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2708 BFD_RELOC_SH_IMM_HI16,
2709 BFD_RELOC_SH_IMM_HI16_PCREL,
2710 BFD_RELOC_SH_PT_16,
2711 BFD_RELOC_SH_TLS_GD_32,
2712 BFD_RELOC_SH_TLS_LD_32,
2713 BFD_RELOC_SH_TLS_LDO_32,
2714 BFD_RELOC_SH_TLS_IE_32,
2715 BFD_RELOC_SH_TLS_LE_32,
2716 BFD_RELOC_SH_TLS_DTPMOD32,
2717 BFD_RELOC_SH_TLS_DTPOFF32,
2718 BFD_RELOC_SH_TLS_TPOFF32,
2720 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2721 be zero and is not stored in the instruction. */
2722 BFD_RELOC_THUMB_PCREL_BRANCH9,
2723 BFD_RELOC_THUMB_PCREL_BRANCH12,
2724 BFD_RELOC_THUMB_PCREL_BRANCH23,
2726 /* ARC Cores relocs.
2727 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2728 not stored in the instruction. The high 20 bits are installed in bits 26
2729 through 7 of the instruction. */
2730 BFD_RELOC_ARC_B22_PCREL,
2732 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2733 stored in the instruction. The high 24 bits are installed in bits 23
2734 through 0. */
2735 BFD_RELOC_ARC_B26,
2737 /* Mitsubishi D10V relocs.
2738 This is a 10-bit reloc with the right 2 bits
2739 assumed to be 0. */
2740 BFD_RELOC_D10V_10_PCREL_R,
2742 /* Mitsubishi D10V relocs.
2743 This is a 10-bit reloc with the right 2 bits
2744 assumed to be 0. This is the same as the previous reloc
2745 except it is in the left container, i.e.,
2746 shifted left 15 bits. */
2747 BFD_RELOC_D10V_10_PCREL_L,
2749 /* This is an 18-bit reloc with the right 2 bits
2750 assumed to be 0. */
2751 BFD_RELOC_D10V_18,
2753 /* This is an 18-bit reloc with the right 2 bits
2754 assumed to be 0. */
2755 BFD_RELOC_D10V_18_PCREL,
2757 /* Mitsubishi D30V relocs.
2758 This is a 6-bit absolute reloc. */
2759 BFD_RELOC_D30V_6,
2761 /* This is a 6-bit pc-relative reloc with
2762 the right 3 bits assumed to be 0. */
2763 BFD_RELOC_D30V_9_PCREL,
2765 /* This is a 6-bit pc-relative reloc with
2766 the right 3 bits assumed to be 0. Same
2767 as the previous reloc but on the right side
2768 of the container. */
2769 BFD_RELOC_D30V_9_PCREL_R,
2771 /* This is a 12-bit absolute reloc with the
2772 right 3 bitsassumed to be 0. */
2773 BFD_RELOC_D30V_15,
2775 /* This is a 12-bit pc-relative reloc with
2776 the right 3 bits assumed to be 0. */
2777 BFD_RELOC_D30V_15_PCREL,
2779 /* This is a 12-bit pc-relative reloc with
2780 the right 3 bits assumed to be 0. Same
2781 as the previous reloc but on the right side
2782 of the container. */
2783 BFD_RELOC_D30V_15_PCREL_R,
2785 /* This is an 18-bit absolute reloc with
2786 the right 3 bits assumed to be 0. */
2787 BFD_RELOC_D30V_21,
2789 /* This is an 18-bit pc-relative reloc with
2790 the right 3 bits assumed to be 0. */
2791 BFD_RELOC_D30V_21_PCREL,
2793 /* This is an 18-bit pc-relative reloc with
2794 the right 3 bits assumed to be 0. Same
2795 as the previous reloc but on the right side
2796 of the container. */
2797 BFD_RELOC_D30V_21_PCREL_R,
2799 /* This is a 32-bit absolute reloc. */
2800 BFD_RELOC_D30V_32,
2802 /* This is a 32-bit pc-relative reloc. */
2803 BFD_RELOC_D30V_32_PCREL,
2805 /* DLX relocs */
2806 BFD_RELOC_DLX_HI16_S,
2808 /* DLX relocs */
2809 BFD_RELOC_DLX_LO16,
2811 /* DLX relocs */
2812 BFD_RELOC_DLX_JMP26,
2814 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2815 This is a 24 bit absolute address. */
2816 BFD_RELOC_M32R_24,
2818 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2819 BFD_RELOC_M32R_10_PCREL,
2821 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2822 BFD_RELOC_M32R_18_PCREL,
2824 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2825 BFD_RELOC_M32R_26_PCREL,
2827 /* This is a 16-bit reloc containing the high 16 bits of an address
2828 used when the lower 16 bits are treated as unsigned. */
2829 BFD_RELOC_M32R_HI16_ULO,
2831 /* This is a 16-bit reloc containing the high 16 bits of an address
2832 used when the lower 16 bits are treated as signed. */
2833 BFD_RELOC_M32R_HI16_SLO,
2835 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2836 BFD_RELOC_M32R_LO16,
2838 /* This is a 16-bit reloc containing the small data area offset for use in
2839 add3, load, and store instructions. */
2840 BFD_RELOC_M32R_SDA16,
2842 /* This is a 9-bit reloc */
2843 BFD_RELOC_V850_9_PCREL,
2845 /* This is a 22-bit reloc */
2846 BFD_RELOC_V850_22_PCREL,
2848 /* This is a 16 bit offset from the short data area pointer. */
2849 BFD_RELOC_V850_SDA_16_16_OFFSET,
2851 /* This is a 16 bit offset (of which only 15 bits are used) from the
2852 short data area pointer. */
2853 BFD_RELOC_V850_SDA_15_16_OFFSET,
2855 /* This is a 16 bit offset from the zero data area pointer. */
2856 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2858 /* This is a 16 bit offset (of which only 15 bits are used) from the
2859 zero data area pointer. */
2860 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2862 /* This is an 8 bit offset (of which only 6 bits are used) from the
2863 tiny data area pointer. */
2864 BFD_RELOC_V850_TDA_6_8_OFFSET,
2866 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2867 data area pointer. */
2868 BFD_RELOC_V850_TDA_7_8_OFFSET,
2870 /* This is a 7 bit offset from the tiny data area pointer. */
2871 BFD_RELOC_V850_TDA_7_7_OFFSET,
2873 /* This is a 16 bit offset from the tiny data area pointer. */
2874 BFD_RELOC_V850_TDA_16_16_OFFSET,
2876 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2877 data area pointer. */
2878 BFD_RELOC_V850_TDA_4_5_OFFSET,
2880 /* This is a 4 bit offset from the tiny data area pointer. */
2881 BFD_RELOC_V850_TDA_4_4_OFFSET,
2883 /* This is a 16 bit offset from the short data area pointer, with the
2884 bits placed non-contigously in the instruction. */
2885 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2887 /* This is a 16 bit offset from the zero data area pointer, with the
2888 bits placed non-contigously in the instruction. */
2889 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2891 /* This is a 6 bit offset from the call table base pointer. */
2892 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2894 /* This is a 16 bit offset from the call table base pointer. */
2895 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2897 /* Used for relaxing indirect function calls. */
2898 BFD_RELOC_V850_LONGCALL,
2900 /* Used for relaxing indirect jumps. */
2901 BFD_RELOC_V850_LONGJUMP,
2903 /* Used to maintain alignment whilst relaxing. */
2904 BFD_RELOC_V850_ALIGN,
2906 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2907 instruction. */
2908 BFD_RELOC_MN10300_32_PCREL,
2910 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2911 instruction. */
2912 BFD_RELOC_MN10300_16_PCREL,
2914 /* This is a 8bit DP reloc for the tms320c30, where the most
2915 significant 8 bits of a 24 bit word are placed into the least
2916 significant 8 bits of the opcode. */
2917 BFD_RELOC_TIC30_LDP,
2919 /* This is a 7bit reloc for the tms320c54x, where the least
2920 significant 7 bits of a 16 bit word are placed into the least
2921 significant 7 bits of the opcode. */
2922 BFD_RELOC_TIC54X_PARTLS7,
2924 /* This is a 9bit DP reloc for the tms320c54x, where the most
2925 significant 9 bits of a 16 bit word are placed into the least
2926 significant 9 bits of the opcode. */
2927 BFD_RELOC_TIC54X_PARTMS9,
2929 /* This is an extended address 23-bit reloc for the tms320c54x. */
2930 BFD_RELOC_TIC54X_23,
2932 /* This is a 16-bit reloc for the tms320c54x, where the least
2933 significant 16 bits of a 23-bit extended address are placed into
2934 the opcode. */
2935 BFD_RELOC_TIC54X_16_OF_23,
2937 /* This is a reloc for the tms320c54x, where the most
2938 significant 7 bits of a 23-bit extended address are placed into
2939 the opcode. */
2940 BFD_RELOC_TIC54X_MS7_OF_23,
2942 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2943 BFD_RELOC_FR30_48,
2945 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2946 two sections. */
2947 BFD_RELOC_FR30_20,
2949 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2950 4 bits. */
2951 BFD_RELOC_FR30_6_IN_4,
2953 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2954 into 8 bits. */
2955 BFD_RELOC_FR30_8_IN_8,
2957 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2958 into 8 bits. */
2959 BFD_RELOC_FR30_9_IN_8,
2961 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2962 into 8 bits. */
2963 BFD_RELOC_FR30_10_IN_8,
2965 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2966 short offset into 8 bits. */
2967 BFD_RELOC_FR30_9_PCREL,
2969 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2970 short offset into 11 bits. */
2971 BFD_RELOC_FR30_12_PCREL,
2973 /* Motorola Mcore relocations. */
2974 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2975 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2976 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2977 BFD_RELOC_MCORE_PCREL_32,
2978 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2979 BFD_RELOC_MCORE_RVA,
2981 /* These are relocations for the GETA instruction. */
2982 BFD_RELOC_MMIX_GETA,
2983 BFD_RELOC_MMIX_GETA_1,
2984 BFD_RELOC_MMIX_GETA_2,
2985 BFD_RELOC_MMIX_GETA_3,
2987 /* These are relocations for a conditional branch instruction. */
2988 BFD_RELOC_MMIX_CBRANCH,
2989 BFD_RELOC_MMIX_CBRANCH_J,
2990 BFD_RELOC_MMIX_CBRANCH_1,
2991 BFD_RELOC_MMIX_CBRANCH_2,
2992 BFD_RELOC_MMIX_CBRANCH_3,
2994 /* These are relocations for the PUSHJ instruction. */
2995 BFD_RELOC_MMIX_PUSHJ,
2996 BFD_RELOC_MMIX_PUSHJ_1,
2997 BFD_RELOC_MMIX_PUSHJ_2,
2998 BFD_RELOC_MMIX_PUSHJ_3,
3000 /* These are relocations for the JMP instruction. */
3001 BFD_RELOC_MMIX_JMP,
3002 BFD_RELOC_MMIX_JMP_1,
3003 BFD_RELOC_MMIX_JMP_2,
3004 BFD_RELOC_MMIX_JMP_3,
3006 /* This is a relocation for a relative address as in a GETA instruction or
3007 a branch. */
3008 BFD_RELOC_MMIX_ADDR19,
3010 /* This is a relocation for a relative address as in a JMP instruction. */
3011 BFD_RELOC_MMIX_ADDR27,
3013 /* This is a relocation for an instruction field that may be a general
3014 register or a value 0..255. */
3015 BFD_RELOC_MMIX_REG_OR_BYTE,
3017 /* This is a relocation for an instruction field that may be a general
3018 register. */
3019 BFD_RELOC_MMIX_REG,
3021 /* This is a relocation for two instruction fields holding a register and
3022 an offset, the equivalent of the relocation. */
3023 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3025 /* This relocation is an assertion that the expression is not allocated as
3026 a global register. It does not modify contents. */
3027 BFD_RELOC_MMIX_LOCAL,
3029 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3030 short offset into 7 bits. */
3031 BFD_RELOC_AVR_7_PCREL,
3033 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3034 short offset into 12 bits. */
3035 BFD_RELOC_AVR_13_PCREL,
3037 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3038 program memory address) into 16 bits. */
3039 BFD_RELOC_AVR_16_PM,
3041 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3042 data memory address) into 8 bit immediate value of LDI insn. */
3043 BFD_RELOC_AVR_LO8_LDI,
3045 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3046 of data memory address) into 8 bit immediate value of LDI insn. */
3047 BFD_RELOC_AVR_HI8_LDI,
3049 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3050 of program memory address) into 8 bit immediate value of LDI insn. */
3051 BFD_RELOC_AVR_HH8_LDI,
3053 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3054 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3055 BFD_RELOC_AVR_LO8_LDI_NEG,
3057 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3058 (high 8 bit of data memory address) into 8 bit immediate value of
3059 SUBI insn. */
3060 BFD_RELOC_AVR_HI8_LDI_NEG,
3062 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3063 (most high 8 bit of program memory address) into 8 bit immediate value
3064 of LDI or SUBI insn. */
3065 BFD_RELOC_AVR_HH8_LDI_NEG,
3067 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3068 command address) into 8 bit immediate value of LDI insn. */
3069 BFD_RELOC_AVR_LO8_LDI_PM,
3071 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3072 of command address) into 8 bit immediate value of LDI insn. */
3073 BFD_RELOC_AVR_HI8_LDI_PM,
3075 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3076 of command address) into 8 bit immediate value of LDI insn. */
3077 BFD_RELOC_AVR_HH8_LDI_PM,
3079 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3080 (usually command address) into 8 bit immediate value of SUBI insn. */
3081 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3083 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3084 (high 8 bit of 16 bit command address) into 8 bit immediate value
3085 of SUBI insn. */
3086 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3088 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3089 (high 6 bit of 22 bit command address) into 8 bit immediate
3090 value of SUBI insn. */
3091 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3093 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3094 into 22 bits. */
3095 BFD_RELOC_AVR_CALL,
3097 /* Direct 12 bit. */
3098 BFD_RELOC_390_12,
3100 /* 12 bit GOT offset. */
3101 BFD_RELOC_390_GOT12,
3103 /* 32 bit PC relative PLT address. */
3104 BFD_RELOC_390_PLT32,
3106 /* Copy symbol at runtime. */
3107 BFD_RELOC_390_COPY,
3109 /* Create GOT entry. */
3110 BFD_RELOC_390_GLOB_DAT,
3112 /* Create PLT entry. */
3113 BFD_RELOC_390_JMP_SLOT,
3115 /* Adjust by program base. */
3116 BFD_RELOC_390_RELATIVE,
3118 /* 32 bit PC relative offset to GOT. */
3119 BFD_RELOC_390_GOTPC,
3121 /* 16 bit GOT offset. */
3122 BFD_RELOC_390_GOT16,
3124 /* PC relative 16 bit shifted by 1. */
3125 BFD_RELOC_390_PC16DBL,
3127 /* 16 bit PC rel. PLT shifted by 1. */
3128 BFD_RELOC_390_PLT16DBL,
3130 /* PC relative 32 bit shifted by 1. */
3131 BFD_RELOC_390_PC32DBL,
3133 /* 32 bit PC rel. PLT shifted by 1. */
3134 BFD_RELOC_390_PLT32DBL,
3136 /* 32 bit PC rel. GOT shifted by 1. */
3137 BFD_RELOC_390_GOTPCDBL,
3139 /* 64 bit GOT offset. */
3140 BFD_RELOC_390_GOT64,
3142 /* 64 bit PC relative PLT address. */
3143 BFD_RELOC_390_PLT64,
3145 /* 32 bit rel. offset to GOT entry. */
3146 BFD_RELOC_390_GOTENT,
3148 /* 64 bit offset to GOT. */
3149 BFD_RELOC_390_GOTOFF64,
3151 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3152 BFD_RELOC_390_GOTPLT12,
3154 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3155 BFD_RELOC_390_GOTPLT16,
3157 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3158 BFD_RELOC_390_GOTPLT32,
3160 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3161 BFD_RELOC_390_GOTPLT64,
3163 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3164 BFD_RELOC_390_GOTPLTENT,
3166 /* 16-bit rel. offset from the GOT to a PLT entry. */
3167 BFD_RELOC_390_PLTOFF16,
3169 /* 32-bit rel. offset from the GOT to a PLT entry. */
3170 BFD_RELOC_390_PLTOFF32,
3172 /* 64-bit rel. offset from the GOT to a PLT entry. */
3173 BFD_RELOC_390_PLTOFF64,
3175 /* s390 tls relocations. */
3176 BFD_RELOC_390_TLS_LOAD,
3177 BFD_RELOC_390_TLS_GDCALL,
3178 BFD_RELOC_390_TLS_LDCALL,
3179 BFD_RELOC_390_TLS_GD32,
3180 BFD_RELOC_390_TLS_GD64,
3181 BFD_RELOC_390_TLS_GOTIE12,
3182 BFD_RELOC_390_TLS_GOTIE32,
3183 BFD_RELOC_390_TLS_GOTIE64,
3184 BFD_RELOC_390_TLS_LDM32,
3185 BFD_RELOC_390_TLS_LDM64,
3186 BFD_RELOC_390_TLS_IE32,
3187 BFD_RELOC_390_TLS_IE64,
3188 BFD_RELOC_390_TLS_IEENT,
3189 BFD_RELOC_390_TLS_LE32,
3190 BFD_RELOC_390_TLS_LE64,
3191 BFD_RELOC_390_TLS_LDO32,
3192 BFD_RELOC_390_TLS_LDO64,
3193 BFD_RELOC_390_TLS_DTPMOD,
3194 BFD_RELOC_390_TLS_DTPOFF,
3195 BFD_RELOC_390_TLS_TPOFF,
3197 /* Scenix IP2K - 9-bit register number / data address */
3198 BFD_RELOC_IP2K_FR9,
3200 /* Scenix IP2K - 4-bit register/data bank number */
3201 BFD_RELOC_IP2K_BANK,
3203 /* Scenix IP2K - low 13 bits of instruction word address */
3204 BFD_RELOC_IP2K_ADDR16CJP,
3206 /* Scenix IP2K - high 3 bits of instruction word address */
3207 BFD_RELOC_IP2K_PAGE3,
3209 /* Scenix IP2K - ext/low/high 8 bits of data address */
3210 BFD_RELOC_IP2K_LO8DATA,
3211 BFD_RELOC_IP2K_HI8DATA,
3212 BFD_RELOC_IP2K_EX8DATA,
3214 /* Scenix IP2K - low/high 8 bits of instruction word address */
3215 BFD_RELOC_IP2K_LO8INSN,
3216 BFD_RELOC_IP2K_HI8INSN,
3218 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3219 BFD_RELOC_IP2K_PC_SKIP,
3221 /* Scenix IP2K - 16 bit word address in text section. */
3222 BFD_RELOC_IP2K_TEXT,
3224 /* Scenix IP2K - 7-bit sp or dp offset */
3225 BFD_RELOC_IP2K_FR_OFFSET,
3227 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3228 BFD_RELOC_VPE4KMATH_DATA,
3229 BFD_RELOC_VPE4KMATH_INSN,
3231 /* These two relocations are used by the linker to determine which of
3232 the entries in a C++ virtual function table are actually used. When
3233 the --gc-sections option is given, the linker will zero out the entries
3234 that are not used, so that the code for those functions need not be
3235 included in the output.
3237 VTABLE_INHERIT is a zero-space relocation used to describe to the
3238 linker the inheritence tree of a C++ virtual function table. The
3239 relocation's symbol should be the parent class' vtable, and the
3240 relocation should be located at the child vtable.
3242 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3243 virtual function table entry. The reloc's symbol should refer to the
3244 table of the class mentioned in the code. Off of that base, an offset
3245 describes the entry that is being used. For Rela hosts, this offset
3246 is stored in the reloc's addend. For Rel hosts, we are forced to put
3247 this offset in the reloc's section offset. */
3248 BFD_RELOC_VTABLE_INHERIT,
3249 BFD_RELOC_VTABLE_ENTRY,
3251 /* Intel IA64 Relocations. */
3252 BFD_RELOC_IA64_IMM14,
3253 BFD_RELOC_IA64_IMM22,
3254 BFD_RELOC_IA64_IMM64,
3255 BFD_RELOC_IA64_DIR32MSB,
3256 BFD_RELOC_IA64_DIR32LSB,
3257 BFD_RELOC_IA64_DIR64MSB,
3258 BFD_RELOC_IA64_DIR64LSB,
3259 BFD_RELOC_IA64_GPREL22,
3260 BFD_RELOC_IA64_GPREL64I,
3261 BFD_RELOC_IA64_GPREL32MSB,
3262 BFD_RELOC_IA64_GPREL32LSB,
3263 BFD_RELOC_IA64_GPREL64MSB,
3264 BFD_RELOC_IA64_GPREL64LSB,
3265 BFD_RELOC_IA64_LTOFF22,
3266 BFD_RELOC_IA64_LTOFF64I,
3267 BFD_RELOC_IA64_PLTOFF22,
3268 BFD_RELOC_IA64_PLTOFF64I,
3269 BFD_RELOC_IA64_PLTOFF64MSB,
3270 BFD_RELOC_IA64_PLTOFF64LSB,
3271 BFD_RELOC_IA64_FPTR64I,
3272 BFD_RELOC_IA64_FPTR32MSB,
3273 BFD_RELOC_IA64_FPTR32LSB,
3274 BFD_RELOC_IA64_FPTR64MSB,
3275 BFD_RELOC_IA64_FPTR64LSB,
3276 BFD_RELOC_IA64_PCREL21B,
3277 BFD_RELOC_IA64_PCREL21BI,
3278 BFD_RELOC_IA64_PCREL21M,
3279 BFD_RELOC_IA64_PCREL21F,
3280 BFD_RELOC_IA64_PCREL22,
3281 BFD_RELOC_IA64_PCREL60B,
3282 BFD_RELOC_IA64_PCREL64I,
3283 BFD_RELOC_IA64_PCREL32MSB,
3284 BFD_RELOC_IA64_PCREL32LSB,
3285 BFD_RELOC_IA64_PCREL64MSB,
3286 BFD_RELOC_IA64_PCREL64LSB,
3287 BFD_RELOC_IA64_LTOFF_FPTR22,
3288 BFD_RELOC_IA64_LTOFF_FPTR64I,
3289 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3290 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3291 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3292 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3293 BFD_RELOC_IA64_SEGREL32MSB,
3294 BFD_RELOC_IA64_SEGREL32LSB,
3295 BFD_RELOC_IA64_SEGREL64MSB,
3296 BFD_RELOC_IA64_SEGREL64LSB,
3297 BFD_RELOC_IA64_SECREL32MSB,
3298 BFD_RELOC_IA64_SECREL32LSB,
3299 BFD_RELOC_IA64_SECREL64MSB,
3300 BFD_RELOC_IA64_SECREL64LSB,
3301 BFD_RELOC_IA64_REL32MSB,
3302 BFD_RELOC_IA64_REL32LSB,
3303 BFD_RELOC_IA64_REL64MSB,
3304 BFD_RELOC_IA64_REL64LSB,
3305 BFD_RELOC_IA64_LTV32MSB,
3306 BFD_RELOC_IA64_LTV32LSB,
3307 BFD_RELOC_IA64_LTV64MSB,
3308 BFD_RELOC_IA64_LTV64LSB,
3309 BFD_RELOC_IA64_IPLTMSB,
3310 BFD_RELOC_IA64_IPLTLSB,
3311 BFD_RELOC_IA64_COPY,
3312 BFD_RELOC_IA64_LTOFF22X,
3313 BFD_RELOC_IA64_LDXMOV,
3314 BFD_RELOC_IA64_TPREL14,
3315 BFD_RELOC_IA64_TPREL22,
3316 BFD_RELOC_IA64_TPREL64I,
3317 BFD_RELOC_IA64_TPREL64MSB,
3318 BFD_RELOC_IA64_TPREL64LSB,
3319 BFD_RELOC_IA64_LTOFF_TPREL22,
3320 BFD_RELOC_IA64_DTPMOD64MSB,
3321 BFD_RELOC_IA64_DTPMOD64LSB,
3322 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3323 BFD_RELOC_IA64_DTPREL14,
3324 BFD_RELOC_IA64_DTPREL22,
3325 BFD_RELOC_IA64_DTPREL64I,
3326 BFD_RELOC_IA64_DTPREL32MSB,
3327 BFD_RELOC_IA64_DTPREL32LSB,
3328 BFD_RELOC_IA64_DTPREL64MSB,
3329 BFD_RELOC_IA64_DTPREL64LSB,
3330 BFD_RELOC_IA64_LTOFF_DTPREL22,
3332 /* Motorola 68HC11 reloc.
3333 This is the 8 bit high part of an absolute address. */
3334 BFD_RELOC_M68HC11_HI8,
3336 /* Motorola 68HC11 reloc.
3337 This is the 8 bit low part of an absolute address. */
3338 BFD_RELOC_M68HC11_LO8,
3340 /* Motorola 68HC11 reloc.
3341 This is the 3 bit of a value. */
3342 BFD_RELOC_M68HC11_3B,
3344 /* Motorola 68HC11 reloc.
3345 This reloc marks the beginning of a jump/call instruction.
3346 It is used for linker relaxation to correctly identify beginning
3347 of instruction and change some branchs to use PC-relative
3348 addressing mode. */
3349 BFD_RELOC_M68HC11_RL_JUMP,
3351 /* Motorola 68HC11 reloc.
3352 This reloc marks a group of several instructions that gcc generates
3353 and for which the linker relaxation pass can modify and/or remove
3354 some of them. */
3355 BFD_RELOC_M68HC11_RL_GROUP,
3357 /* Motorola 68HC11 reloc.
3358 This is the 16-bit lower part of an address. It is used for 'call'
3359 instruction to specify the symbol address without any special
3360 transformation (due to memory bank window). */
3361 BFD_RELOC_M68HC11_LO16,
3363 /* Motorola 68HC11 reloc.
3364 This is a 8-bit reloc that specifies the page number of an address.
3365 It is used by 'call' instruction to specify the page number of
3366 the symbol. */
3367 BFD_RELOC_M68HC11_PAGE,
3369 /* Motorola 68HC11 reloc.
3370 This is a 24-bit reloc that represents the address with a 16-bit
3371 value and a 8-bit page number. The symbol address is transformed
3372 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3373 BFD_RELOC_M68HC11_24,
3375 /* These relocs are only used within the CRIS assembler. They are not
3376 (at present) written to any object files. */
3377 BFD_RELOC_CRIS_BDISP8,
3378 BFD_RELOC_CRIS_UNSIGNED_5,
3379 BFD_RELOC_CRIS_SIGNED_6,
3380 BFD_RELOC_CRIS_UNSIGNED_6,
3381 BFD_RELOC_CRIS_UNSIGNED_4,
3383 /* Relocs used in ELF shared libraries for CRIS. */
3384 BFD_RELOC_CRIS_COPY,
3385 BFD_RELOC_CRIS_GLOB_DAT,
3386 BFD_RELOC_CRIS_JUMP_SLOT,
3387 BFD_RELOC_CRIS_RELATIVE,
3389 /* 32-bit offset to symbol-entry within GOT. */
3390 BFD_RELOC_CRIS_32_GOT,
3392 /* 16-bit offset to symbol-entry within GOT. */
3393 BFD_RELOC_CRIS_16_GOT,
3395 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3396 BFD_RELOC_CRIS_32_GOTPLT,
3398 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3399 BFD_RELOC_CRIS_16_GOTPLT,
3401 /* 32-bit offset to symbol, relative to GOT. */
3402 BFD_RELOC_CRIS_32_GOTREL,
3404 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3405 BFD_RELOC_CRIS_32_PLT_GOTREL,
3407 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3408 BFD_RELOC_CRIS_32_PLT_PCREL,
3410 /* Intel i860 Relocations. */
3411 BFD_RELOC_860_COPY,
3412 BFD_RELOC_860_GLOB_DAT,
3413 BFD_RELOC_860_JUMP_SLOT,
3414 BFD_RELOC_860_RELATIVE,
3415 BFD_RELOC_860_PC26,
3416 BFD_RELOC_860_PLT26,
3417 BFD_RELOC_860_PC16,
3418 BFD_RELOC_860_LOW0,
3419 BFD_RELOC_860_SPLIT0,
3420 BFD_RELOC_860_LOW1,
3421 BFD_RELOC_860_SPLIT1,
3422 BFD_RELOC_860_LOW2,
3423 BFD_RELOC_860_SPLIT2,
3424 BFD_RELOC_860_LOW3,
3425 BFD_RELOC_860_LOGOT0,
3426 BFD_RELOC_860_SPGOT0,
3427 BFD_RELOC_860_LOGOT1,
3428 BFD_RELOC_860_SPGOT1,
3429 BFD_RELOC_860_LOGOTOFF0,
3430 BFD_RELOC_860_SPGOTOFF0,
3431 BFD_RELOC_860_LOGOTOFF1,
3432 BFD_RELOC_860_SPGOTOFF1,
3433 BFD_RELOC_860_LOGOTOFF2,
3434 BFD_RELOC_860_LOGOTOFF3,
3435 BFD_RELOC_860_LOPC,
3436 BFD_RELOC_860_HIGHADJ,
3437 BFD_RELOC_860_HAGOT,
3438 BFD_RELOC_860_HAGOTOFF,
3439 BFD_RELOC_860_HAPC,
3440 BFD_RELOC_860_HIGH,
3441 BFD_RELOC_860_HIGOT,
3442 BFD_RELOC_860_HIGOTOFF,
3444 /* OpenRISC Relocations. */
3445 BFD_RELOC_OPENRISC_ABS_26,
3446 BFD_RELOC_OPENRISC_REL_26,
3448 /* H8 elf Relocations. */
3449 BFD_RELOC_H8_DIR16A8,
3450 BFD_RELOC_H8_DIR16R8,
3451 BFD_RELOC_H8_DIR24A8,
3452 BFD_RELOC_H8_DIR24R8,
3453 BFD_RELOC_H8_DIR32A16,
3455 /* Sony Xstormy16 Relocations. */
3456 BFD_RELOC_XSTORMY16_REL_12,
3457 BFD_RELOC_XSTORMY16_12,
3458 BFD_RELOC_XSTORMY16_24,
3459 BFD_RELOC_XSTORMY16_FPTR16,
3461 /* Relocations used by VAX ELF. */
3462 BFD_RELOC_VAX_GLOB_DAT,
3463 BFD_RELOC_VAX_JMP_SLOT,
3464 BFD_RELOC_VAX_RELATIVE,
3466 /* msp430 specific relocation codes */
3467 BFD_RELOC_MSP430_10_PCREL,
3468 BFD_RELOC_MSP430_16_PCREL,
3469 BFD_RELOC_MSP430_16,
3470 BFD_RELOC_MSP430_16_PCREL_BYTE,
3471 BFD_RELOC_MSP430_16_BYTE,
3473 /* IQ2000 Relocations. */
3474 BFD_RELOC_IQ2000_OFFSET_16,
3475 BFD_RELOC_IQ2000_OFFSET_21,
3476 BFD_RELOC_IQ2000_UHI16,
3478 /* Special Xtensa relocation used only by PLT entries in ELF shared
3479 objects to indicate that the runtime linker should set the value
3480 to one of its own internal functions or data structures. */
3481 BFD_RELOC_XTENSA_RTLD,
3483 /* Xtensa relocations for ELF shared objects. */
3484 BFD_RELOC_XTENSA_GLOB_DAT,
3485 BFD_RELOC_XTENSA_JMP_SLOT,
3486 BFD_RELOC_XTENSA_RELATIVE,
3488 /* Xtensa relocation used in ELF object files for symbols that may require
3489 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3490 BFD_RELOC_XTENSA_PLT,
3492 /* Generic Xtensa relocations. Only the operand number is encoded
3493 in the relocation. The details are determined by extracting the
3494 instruction opcode. */
3495 BFD_RELOC_XTENSA_OP0,
3496 BFD_RELOC_XTENSA_OP1,
3497 BFD_RELOC_XTENSA_OP2,
3499 /* Xtensa relocation to mark that the assembler expanded the
3500 instructions from an original target. The expansion size is
3501 encoded in the reloc size. */
3502 BFD_RELOC_XTENSA_ASM_EXPAND,
3504 /* Xtensa relocation to mark that the linker should simplify
3505 assembler-expanded instructions. This is commonly used
3506 internally by the linker after analysis of a
3507 BFD_RELOC_XTENSA_ASM_EXPAND. */
3508 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3509 BFD_RELOC_UNUSED };
3510 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3511 reloc_howto_type *
3512 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3514 const char *
3515 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3517 /* Extracted from syms.c. */
3519 typedef struct symbol_cache_entry
3521 /* A pointer to the BFD which owns the symbol. This information
3522 is necessary so that a back end can work out what additional
3523 information (invisible to the application writer) is carried
3524 with the symbol.
3526 This field is *almost* redundant, since you can use section->owner
3527 instead, except that some symbols point to the global sections
3528 bfd_{abs,com,und}_section. This could be fixed by making
3529 these globals be per-bfd (or per-target-flavor). FIXME. */
3530 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3532 /* The text of the symbol. The name is left alone, and not copied; the
3533 application may not alter it. */
3534 const char *name;
3536 /* The value of the symbol. This really should be a union of a
3537 numeric value with a pointer, since some flags indicate that
3538 a pointer to another symbol is stored here. */
3539 symvalue value;
3541 /* Attributes of a symbol. */
3542 #define BSF_NO_FLAGS 0x00
3544 /* The symbol has local scope; <<static>> in <<C>>. The value
3545 is the offset into the section of the data. */
3546 #define BSF_LOCAL 0x01
3548 /* The symbol has global scope; initialized data in <<C>>. The
3549 value is the offset into the section of the data. */
3550 #define BSF_GLOBAL 0x02
3552 /* The symbol has global scope and is exported. The value is
3553 the offset into the section of the data. */
3554 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3556 /* A normal C symbol would be one of:
3557 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3558 <<BSF_GLOBAL>>. */
3560 /* The symbol is a debugging record. The value has an arbitary
3561 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3562 #define BSF_DEBUGGING 0x08
3564 /* The symbol denotes a function entry point. Used in ELF,
3565 perhaps others someday. */
3566 #define BSF_FUNCTION 0x10
3568 /* Used by the linker. */
3569 #define BSF_KEEP 0x20
3570 #define BSF_KEEP_G 0x40
3572 /* A weak global symbol, overridable without warnings by
3573 a regular global symbol of the same name. */
3574 #define BSF_WEAK 0x80
3576 /* This symbol was created to point to a section, e.g. ELF's
3577 STT_SECTION symbols. */
3578 #define BSF_SECTION_SYM 0x100
3580 /* The symbol used to be a common symbol, but now it is
3581 allocated. */
3582 #define BSF_OLD_COMMON 0x200
3584 /* The default value for common data. */
3585 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3587 /* In some files the type of a symbol sometimes alters its
3588 location in an output file - ie in coff a <<ISFCN>> symbol
3589 which is also <<C_EXT>> symbol appears where it was
3590 declared and not at the end of a section. This bit is set
3591 by the target BFD part to convey this information. */
3592 #define BSF_NOT_AT_END 0x400
3594 /* Signal that the symbol is the label of constructor section. */
3595 #define BSF_CONSTRUCTOR 0x800
3597 /* Signal that the symbol is a warning symbol. The name is a
3598 warning. The name of the next symbol is the one to warn about;
3599 if a reference is made to a symbol with the same name as the next
3600 symbol, a warning is issued by the linker. */
3601 #define BSF_WARNING 0x1000
3603 /* Signal that the symbol is indirect. This symbol is an indirect
3604 pointer to the symbol with the same name as the next symbol. */
3605 #define BSF_INDIRECT 0x2000
3607 /* BSF_FILE marks symbols that contain a file name. This is used
3608 for ELF STT_FILE symbols. */
3609 #define BSF_FILE 0x4000
3611 /* Symbol is from dynamic linking information. */
3612 #define BSF_DYNAMIC 0x8000
3614 /* The symbol denotes a data object. Used in ELF, and perhaps
3615 others someday. */
3616 #define BSF_OBJECT 0x10000
3618 /* This symbol is a debugging symbol. The value is the offset
3619 into the section of the data. BSF_DEBUGGING should be set
3620 as well. */
3621 #define BSF_DEBUGGING_RELOC 0x20000
3623 /* This symbol is thread local. Used in ELF. */
3624 #define BSF_THREAD_LOCAL 0x40000
3626 flagword flags;
3628 /* A pointer to the section to which this symbol is
3629 relative. This will always be non NULL, there are special
3630 sections for undefined and absolute symbols. */
3631 struct sec *section;
3633 /* Back end special data. */
3634 union
3636 PTR p;
3637 bfd_vma i;
3639 udata;
3641 asymbol;
3643 #define bfd_get_symtab_upper_bound(abfd) \
3644 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3646 bfd_boolean
3647 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3649 bfd_boolean
3650 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3652 #define bfd_is_local_label_name(abfd, name) \
3653 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3655 #define bfd_canonicalize_symtab(abfd, location) \
3656 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3657 (abfd, location))
3659 bfd_boolean
3660 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3662 void
3663 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3665 #define bfd_make_empty_symbol(abfd) \
3666 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3668 asymbol *
3669 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3671 #define bfd_make_debug_symbol(abfd,ptr,size) \
3672 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3675 bfd_decode_symclass PARAMS ((asymbol *symbol));
3677 bfd_boolean
3678 bfd_is_undefined_symclass PARAMS ((int symclass));
3680 void
3681 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3683 bfd_boolean
3684 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3686 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3687 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3688 (ibfd, isymbol, obfd, osymbol))
3690 /* Extracted from bfd.c. */
3691 struct bfd
3693 /* A unique identifier of the BFD */
3694 unsigned int id;
3696 /* The filename the application opened the BFD with. */
3697 const char *filename;
3699 /* A pointer to the target jump table. */
3700 const struct bfd_target *xvec;
3702 /* To avoid dragging too many header files into every file that
3703 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3704 and MTIME as a "long". Their correct types, to which they
3705 are cast when used, are "FILE *" and "time_t". The iostream
3706 is the result of an fopen on the filename. However, if the
3707 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3708 to a bfd_in_memory struct. */
3709 PTR iostream;
3711 /* Is the file descriptor being cached? That is, can it be closed as
3712 needed, and re-opened when accessed later? */
3713 bfd_boolean cacheable;
3715 /* Marks whether there was a default target specified when the
3716 BFD was opened. This is used to select which matching algorithm
3717 to use to choose the back end. */
3718 bfd_boolean target_defaulted;
3720 /* The caching routines use these to maintain a
3721 least-recently-used list of BFDs. */
3722 struct bfd *lru_prev, *lru_next;
3724 /* When a file is closed by the caching routines, BFD retains
3725 state information on the file here... */
3726 ufile_ptr where;
3728 /* ... and here: (``once'' means at least once). */
3729 bfd_boolean opened_once;
3731 /* Set if we have a locally maintained mtime value, rather than
3732 getting it from the file each time. */
3733 bfd_boolean mtime_set;
3735 /* File modified time, if mtime_set is TRUE. */
3736 long mtime;
3738 /* Reserved for an unimplemented file locking extension. */
3739 int ifd;
3741 /* The format which belongs to the BFD. (object, core, etc.) */
3742 bfd_format format;
3744 /* The direction with which the BFD was opened. */
3745 enum bfd_direction
3747 no_direction = 0,
3748 read_direction = 1,
3749 write_direction = 2,
3750 both_direction = 3
3752 direction;
3754 /* Format_specific flags. */
3755 flagword flags;
3757 /* Currently my_archive is tested before adding origin to
3758 anything. I believe that this can become always an add of
3759 origin, with origin set to 0 for non archive files. */
3760 ufile_ptr origin;
3762 /* Remember when output has begun, to stop strange things
3763 from happening. */
3764 bfd_boolean output_has_begun;
3766 /* A hash table for section names. */
3767 struct bfd_hash_table section_htab;
3769 /* Pointer to linked list of sections. */
3770 struct sec *sections;
3772 /* The place where we add to the section list. */
3773 struct sec **section_tail;
3775 /* The number of sections. */
3776 unsigned int section_count;
3778 /* Stuff only useful for object files:
3779 The start address. */
3780 bfd_vma start_address;
3782 /* Used for input and output. */
3783 unsigned int symcount;
3785 /* Symbol table for output BFD (with symcount entries). */
3786 struct symbol_cache_entry **outsymbols;
3788 /* Used for slurped dynamic symbol tables. */
3789 unsigned int dynsymcount;
3791 /* Pointer to structure which contains architecture information. */
3792 const struct bfd_arch_info *arch_info;
3794 /* Stuff only useful for archives. */
3795 PTR arelt_data;
3796 struct bfd *my_archive; /* The containing archive BFD. */
3797 struct bfd *next; /* The next BFD in the archive. */
3798 struct bfd *archive_head; /* The first BFD in the archive. */
3799 bfd_boolean has_armap;
3801 /* A chain of BFD structures involved in a link. */
3802 struct bfd *link_next;
3804 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3805 be used only for archive elements. */
3806 int archive_pass;
3808 /* Used by the back end to hold private data. */
3809 union
3811 struct aout_data_struct *aout_data;
3812 struct artdata *aout_ar_data;
3813 struct _oasys_data *oasys_obj_data;
3814 struct _oasys_ar_data *oasys_ar_data;
3815 struct coff_tdata *coff_obj_data;
3816 struct pe_tdata *pe_obj_data;
3817 struct xcoff_tdata *xcoff_obj_data;
3818 struct ecoff_tdata *ecoff_obj_data;
3819 struct ieee_data_struct *ieee_data;
3820 struct ieee_ar_data_struct *ieee_ar_data;
3821 struct srec_data_struct *srec_data;
3822 struct ihex_data_struct *ihex_data;
3823 struct tekhex_data_struct *tekhex_data;
3824 struct elf_obj_tdata *elf_obj_data;
3825 struct nlm_obj_tdata *nlm_obj_data;
3826 struct bout_data_struct *bout_data;
3827 struct mmo_data_struct *mmo_data;
3828 struct sun_core_struct *sun_core_data;
3829 struct sco5_core_struct *sco5_core_data;
3830 struct trad_core_struct *trad_core_data;
3831 struct som_data_struct *som_data;
3832 struct hpux_core_struct *hpux_core_data;
3833 struct hppabsd_core_struct *hppabsd_core_data;
3834 struct sgi_core_struct *sgi_core_data;
3835 struct lynx_core_struct *lynx_core_data;
3836 struct osf_core_struct *osf_core_data;
3837 struct cisco_core_struct *cisco_core_data;
3838 struct versados_data_struct *versados_data;
3839 struct netbsd_core_struct *netbsd_core_data;
3840 struct mach_o_data_struct *mach_o_data;
3841 struct mach_o_fat_data_struct *mach_o_fat_data;
3842 struct bfd_pef_data_struct *pef_data;
3843 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3844 struct bfd_sym_data_struct *sym_data;
3845 PTR any;
3847 tdata;
3849 /* Used by the application to hold private data. */
3850 PTR usrdata;
3852 /* Where all the allocated stuff under this BFD goes. This is a
3853 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3854 objalloc.h. */
3855 PTR memory;
3858 typedef enum bfd_error
3860 bfd_error_no_error = 0,
3861 bfd_error_system_call,
3862 bfd_error_invalid_target,
3863 bfd_error_wrong_format,
3864 bfd_error_wrong_object_format,
3865 bfd_error_invalid_operation,
3866 bfd_error_no_memory,
3867 bfd_error_no_symbols,
3868 bfd_error_no_armap,
3869 bfd_error_no_more_archived_files,
3870 bfd_error_malformed_archive,
3871 bfd_error_file_not_recognized,
3872 bfd_error_file_ambiguously_recognized,
3873 bfd_error_no_contents,
3874 bfd_error_nonrepresentable_section,
3875 bfd_error_no_debug_section,
3876 bfd_error_bad_value,
3877 bfd_error_file_truncated,
3878 bfd_error_file_too_big,
3879 bfd_error_invalid_error_code
3881 bfd_error_type;
3883 bfd_error_type
3884 bfd_get_error PARAMS ((void));
3886 void
3887 bfd_set_error PARAMS ((bfd_error_type error_tag));
3889 const char *
3890 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3892 void
3893 bfd_perror PARAMS ((const char *message));
3895 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3897 bfd_error_handler_type
3898 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3900 void
3901 bfd_set_error_program_name PARAMS ((const char *));
3903 bfd_error_handler_type
3904 bfd_get_error_handler PARAMS ((void));
3906 const char *
3907 bfd_archive_filename PARAMS ((bfd *));
3909 long
3910 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3912 long
3913 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3914 asection *sec,
3915 arelent **loc,
3916 asymbol **syms));
3918 void
3919 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3921 bfd_boolean
3922 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3925 bfd_get_arch_size PARAMS ((bfd *abfd));
3928 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3930 bfd_boolean
3931 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3933 unsigned int
3934 bfd_get_gp_size PARAMS ((bfd *abfd));
3936 void
3937 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3939 bfd_vma
3940 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3942 bfd_boolean
3943 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3945 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3946 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3947 (ibfd, obfd))
3948 bfd_boolean
3949 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3951 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3952 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3953 (ibfd, obfd))
3954 bfd_boolean
3955 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3957 #define bfd_set_private_flags(abfd, flags) \
3958 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3959 #define bfd_sizeof_headers(abfd, reloc) \
3960 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3962 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3963 BFD_SEND (abfd, _bfd_find_nearest_line, \
3964 (abfd, sec, syms, off, file, func, line))
3966 #define bfd_debug_info_start(abfd) \
3967 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3969 #define bfd_debug_info_end(abfd) \
3970 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3972 #define bfd_debug_info_accumulate(abfd, section) \
3973 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3975 #define bfd_stat_arch_elt(abfd, stat) \
3976 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3978 #define bfd_update_armap_timestamp(abfd) \
3979 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3981 #define bfd_set_arch_mach(abfd, arch, mach)\
3982 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3984 #define bfd_relax_section(abfd, section, link_info, again) \
3985 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3987 #define bfd_gc_sections(abfd, link_info) \
3988 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3990 #define bfd_merge_sections(abfd, link_info) \
3991 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3993 #define bfd_discard_group(abfd, sec) \
3994 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3996 #define bfd_link_hash_table_create(abfd) \
3997 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3999 #define bfd_link_hash_table_free(abfd, hash) \
4000 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4002 #define bfd_link_add_symbols(abfd, info) \
4003 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4005 #define bfd_link_just_syms(sec, info) \
4006 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4008 #define bfd_final_link(abfd, info) \
4009 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4011 #define bfd_free_cached_info(abfd) \
4012 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4014 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4015 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4017 #define bfd_print_private_bfd_data(abfd, file)\
4018 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4020 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4021 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4023 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4024 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4026 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4027 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4029 extern bfd_byte *bfd_get_relocated_section_contents
4030 PARAMS ((bfd *, struct bfd_link_info *,
4031 struct bfd_link_order *, bfd_byte *,
4032 bfd_boolean, asymbol **));
4034 bfd_boolean
4035 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
4037 struct bfd_preserve
4039 PTR marker;
4040 PTR tdata;
4041 flagword flags;
4042 const struct bfd_arch_info *arch_info;
4043 struct sec *sections;
4044 struct sec **section_tail;
4045 unsigned int section_count;
4046 struct bfd_hash_table section_htab;
4049 bfd_boolean
4050 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
4052 void
4053 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
4055 void
4056 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
4058 /* Extracted from archive.c. */
4059 symindex
4060 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
4062 bfd_boolean
4063 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
4065 bfd *
4066 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
4068 /* Extracted from corefile.c. */
4069 const char *
4070 bfd_core_file_failing_command PARAMS ((bfd *abfd));
4073 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
4075 bfd_boolean
4076 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
4078 /* Extracted from targets.c. */
4079 #define BFD_SEND(bfd, message, arglist) \
4080 ((*((bfd)->xvec->message)) arglist)
4082 #ifdef DEBUG_BFD_SEND
4083 #undef BFD_SEND
4084 #define BFD_SEND(bfd, message, arglist) \
4085 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4086 ((*((bfd)->xvec->message)) arglist) : \
4087 (bfd_assert (__FILE__,__LINE__), NULL))
4088 #endif
4089 #define BFD_SEND_FMT(bfd, message, arglist) \
4090 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4092 #ifdef DEBUG_BFD_SEND
4093 #undef BFD_SEND_FMT
4094 #define BFD_SEND_FMT(bfd, message, arglist) \
4095 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4096 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4097 (bfd_assert (__FILE__,__LINE__), NULL))
4098 #endif
4100 enum bfd_flavour
4102 bfd_target_unknown_flavour,
4103 bfd_target_aout_flavour,
4104 bfd_target_coff_flavour,
4105 bfd_target_ecoff_flavour,
4106 bfd_target_xcoff_flavour,
4107 bfd_target_elf_flavour,
4108 bfd_target_ieee_flavour,
4109 bfd_target_nlm_flavour,
4110 bfd_target_oasys_flavour,
4111 bfd_target_tekhex_flavour,
4112 bfd_target_srec_flavour,
4113 bfd_target_ihex_flavour,
4114 bfd_target_som_flavour,
4115 bfd_target_os9k_flavour,
4116 bfd_target_versados_flavour,
4117 bfd_target_msdos_flavour,
4118 bfd_target_ovax_flavour,
4119 bfd_target_evax_flavour,
4120 bfd_target_mmo_flavour,
4121 bfd_target_mach_o_flavour,
4122 bfd_target_pef_flavour,
4123 bfd_target_pef_xlib_flavour,
4124 bfd_target_sym_flavour
4127 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4129 /* Forward declaration. */
4130 typedef struct bfd_link_info _bfd_link_info;
4132 typedef struct bfd_target
4134 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4135 char *name;
4137 /* The "flavour" of a back end is a general indication about
4138 the contents of a file. */
4139 enum bfd_flavour flavour;
4141 /* The order of bytes within the data area of a file. */
4142 enum bfd_endian byteorder;
4144 /* The order of bytes within the header parts of a file. */
4145 enum bfd_endian header_byteorder;
4147 /* A mask of all the flags which an executable may have set -
4148 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4149 flagword object_flags;
4151 /* A mask of all the flags which a section may have set - from
4152 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4153 flagword section_flags;
4155 /* The character normally found at the front of a symbol.
4156 (if any), perhaps `_'. */
4157 char symbol_leading_char;
4159 /* The pad character for file names within an archive header. */
4160 char ar_pad_char;
4162 /* The maximum number of characters in an archive header. */
4163 unsigned short ar_max_namelen;
4165 /* Entries for byte swapping for data. These are different from the
4166 other entry points, since they don't take a BFD asthe first argument.
4167 Certain other handlers could do the same. */
4168 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
4169 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
4170 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
4171 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
4172 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
4173 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
4174 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
4175 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
4176 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
4178 /* Byte swapping for the headers. */
4179 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
4180 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
4181 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
4182 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
4183 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
4184 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
4185 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
4186 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
4187 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
4189 /* Format dependent routines: these are vectors of entry points
4190 within the target vector structure, one for each format to check. */
4192 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4193 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
4195 /* Set the format of a file being written. */
4196 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
4198 /* Write cached information into a file being written, at <<bfd_close>>. */
4199 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
4202 /* Generic entry points. */
4203 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4204 CONCAT2 (NAME,_close_and_cleanup), \
4205 CONCAT2 (NAME,_bfd_free_cached_info), \
4206 CONCAT2 (NAME,_new_section_hook), \
4207 CONCAT2 (NAME,_get_section_contents), \
4208 CONCAT2 (NAME,_get_section_contents_in_window)
4210 /* Called when the BFD is being closed to do any necessary cleanup. */
4211 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
4212 /* Ask the BFD to free all cached information. */
4213 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
4214 /* Called when a new section is created. */
4215 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
4216 /* Read the contents of a section. */
4217 bfd_boolean (*_bfd_get_section_contents)
4218 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4219 bfd_boolean (*_bfd_get_section_contents_in_window)
4220 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
4222 /* Entry points to copy private data. */
4223 #define BFD_JUMP_TABLE_COPY(NAME) \
4224 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
4225 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
4226 CONCAT2 (NAME,_bfd_copy_private_section_data), \
4227 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
4228 CONCAT2 (NAME,_bfd_set_private_flags), \
4229 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
4230 /* Called to copy BFD general private data from one object file
4231 to another. */
4232 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
4233 /* Called to merge BFD general private data from one object file
4234 to a common output file when linking. */
4235 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
4236 /* Called to copy BFD private section data from one object file
4237 to another. */
4238 bfd_boolean (*_bfd_copy_private_section_data)
4239 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
4240 /* Called to copy BFD private symbol data from one symbol
4241 to another. */
4242 bfd_boolean (*_bfd_copy_private_symbol_data)
4243 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
4244 /* Called to set private backend flags. */
4245 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
4247 /* Called to print private BFD data. */
4248 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
4250 /* Core file entry points. */
4251 #define BFD_JUMP_TABLE_CORE(NAME) \
4252 CONCAT2 (NAME,_core_file_failing_command), \
4253 CONCAT2 (NAME,_core_file_failing_signal), \
4254 CONCAT2 (NAME,_core_file_matches_executable_p)
4255 char * (*_core_file_failing_command) PARAMS ((bfd *));
4256 int (*_core_file_failing_signal) PARAMS ((bfd *));
4257 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
4259 /* Archive entry points. */
4260 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4261 CONCAT2 (NAME,_slurp_armap), \
4262 CONCAT2 (NAME,_slurp_extended_name_table), \
4263 CONCAT2 (NAME,_construct_extended_name_table), \
4264 CONCAT2 (NAME,_truncate_arname), \
4265 CONCAT2 (NAME,_write_armap), \
4266 CONCAT2 (NAME,_read_ar_hdr), \
4267 CONCAT2 (NAME,_openr_next_archived_file), \
4268 CONCAT2 (NAME,_get_elt_at_index), \
4269 CONCAT2 (NAME,_generic_stat_arch_elt), \
4270 CONCAT2 (NAME,_update_armap_timestamp)
4271 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4272 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4273 bfd_boolean (*_bfd_construct_extended_name_table)
4274 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
4275 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4276 bfd_boolean (*write_armap)
4277 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
4278 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4279 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
4280 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
4281 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4282 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4283 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
4285 /* Entry points used for symbols. */
4286 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4287 CONCAT2 (NAME,_get_symtab_upper_bound), \
4288 CONCAT2 (NAME,_get_symtab), \
4289 CONCAT2 (NAME,_make_empty_symbol), \
4290 CONCAT2 (NAME,_print_symbol), \
4291 CONCAT2 (NAME,_get_symbol_info), \
4292 CONCAT2 (NAME,_bfd_is_local_label_name), \
4293 CONCAT2 (NAME,_get_lineno), \
4294 CONCAT2 (NAME,_find_nearest_line), \
4295 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4296 CONCAT2 (NAME,_read_minisymbols), \
4297 CONCAT2 (NAME,_minisymbol_to_symbol)
4298 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4299 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4300 struct symbol_cache_entry **));
4301 struct symbol_cache_entry *
4302 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4303 void (*_bfd_print_symbol)
4304 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
4305 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4306 void (*_bfd_get_symbol_info)
4307 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
4308 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4309 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4311 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4312 bfd_boolean (*_bfd_find_nearest_line)
4313 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4314 const char **, const char **, unsigned int *));
4315 /* Back-door to allow format-aware applications to create debug symbols
4316 while using BFD for everything else. Currently used by the assembler
4317 when creating COFF files. */
4318 asymbol * (*_bfd_make_debug_symbol)
4319 PARAMS ((bfd *, void *, unsigned long size));
4320 #define bfd_read_minisymbols(b, d, m, s) \
4321 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4322 long (*_read_minisymbols)
4323 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
4324 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4325 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4326 asymbol * (*_minisymbol_to_symbol)
4327 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
4329 /* Routines for relocs. */
4330 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4331 CONCAT2 (NAME,_get_reloc_upper_bound), \
4332 CONCAT2 (NAME,_canonicalize_reloc), \
4333 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4334 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4335 long (*_bfd_canonicalize_reloc)
4336 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
4337 /* See documentation on reloc types. */
4338 reloc_howto_type *
4339 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4341 /* Routines used when writing an object file. */
4342 #define BFD_JUMP_TABLE_WRITE(NAME) \
4343 CONCAT2 (NAME,_set_arch_mach), \
4344 CONCAT2 (NAME,_set_section_contents)
4345 bfd_boolean (*_bfd_set_arch_mach)
4346 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4347 bfd_boolean (*_bfd_set_section_contents)
4348 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
4350 /* Routines used by the linker. */
4351 #define BFD_JUMP_TABLE_LINK(NAME) \
4352 CONCAT2 (NAME,_sizeof_headers), \
4353 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4354 CONCAT2 (NAME,_bfd_relax_section), \
4355 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4356 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4357 CONCAT2 (NAME,_bfd_link_add_symbols), \
4358 CONCAT2 (NAME,_bfd_link_just_syms), \
4359 CONCAT2 (NAME,_bfd_final_link), \
4360 CONCAT2 (NAME,_bfd_link_split_section), \
4361 CONCAT2 (NAME,_bfd_gc_sections), \
4362 CONCAT2 (NAME,_bfd_merge_sections), \
4363 CONCAT2 (NAME,_bfd_discard_group)
4364 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4365 bfd_byte * (*_bfd_get_relocated_section_contents)
4366 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4367 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
4369 bfd_boolean (*_bfd_relax_section)
4370 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
4372 /* Create a hash table for the linker. Different backends store
4373 different information in this table. */
4374 struct bfd_link_hash_table *
4375 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
4377 /* Release the memory associated with the linker hash table. */
4378 void (*_bfd_link_hash_table_free)
4379 PARAMS ((struct bfd_link_hash_table *));
4381 /* Add symbols from this object file into the hash table. */
4382 bfd_boolean (*_bfd_link_add_symbols)
4383 PARAMS ((bfd *, struct bfd_link_info *));
4385 /* Indicate that we are only retrieving symbol values from this section. */
4386 void (*_bfd_link_just_syms)
4387 PARAMS ((asection *, struct bfd_link_info *));
4389 /* Do a link based on the link_order structures attached to each
4390 section of the BFD. */
4391 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4393 /* Should this section be split up into smaller pieces during linking. */
4394 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4396 /* Remove sections that are not referenced from the output. */
4397 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4399 /* Attempt to merge SEC_MERGE sections. */
4400 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4402 /* Discard members of a group. */
4403 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4405 /* Routines to handle dynamic symbols and relocs. */
4406 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4407 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4408 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4409 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4410 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4411 /* Get the amount of memory required to hold the dynamic symbols. */
4412 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4413 /* Read in the dynamic symbols. */
4414 long (*_bfd_canonicalize_dynamic_symtab)
4415 PARAMS ((bfd *, struct symbol_cache_entry **));
4416 /* Get the amount of memory required to hold the dynamic relocs. */
4417 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4418 /* Read in the dynamic relocs. */
4419 long (*_bfd_canonicalize_dynamic_reloc)
4420 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4422 /* Opposite endian version of this target. */
4423 const struct bfd_target * alternative_target;
4425 /* Data for use by back-end routines, which isn't
4426 generic enough to belong in this structure. */
4427 PTR backend_data;
4429 } bfd_target;
4431 bfd_boolean
4432 bfd_set_default_target PARAMS ((const char *name));
4434 const bfd_target *
4435 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4437 const char **
4438 bfd_target_list PARAMS ((void));
4440 const bfd_target *
4441 bfd_search_for_target PARAMS ((int (* search_func)
4442 (const bfd_target *, void *),
4443 void *));
4445 /* Extracted from format.c. */
4446 bfd_boolean
4447 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4449 bfd_boolean
4450 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format,
4451 char ***matching));
4453 bfd_boolean
4454 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4456 const char *
4457 bfd_format_string PARAMS ((bfd_format format));
4459 /* Extracted from linker.c. */
4460 bfd_boolean
4461 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4463 #define bfd_link_split_section(abfd, sec) \
4464 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4466 /* Extracted from simple.c. */
4467 bfd_byte *
4468 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table));
4470 #ifdef __cplusplus
4472 #endif
4473 #endif