2002-12-12 Alexandre Oliva <aoliva@redhat.com>
[binutils.git] / bfd / bfd-in2.h
blobe8151d65340e64ba7e8162ad16616e9bbbe1e487
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 (bfd *, char *, bfd_vma);
183 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
185 #define printf_vma(x) fprintf_vma(stdout,x)
186 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
188 typedef unsigned int flagword; /* 32 bits of flags */
189 typedef unsigned char bfd_byte;
191 /* File formats. */
193 typedef enum bfd_format
195 bfd_unknown = 0, /* File format is unknown. */
196 bfd_object, /* Linker/assember/compiler output. */
197 bfd_archive, /* Object archive file. */
198 bfd_core, /* Core dump. */
199 bfd_type_end /* Marks the end; don't use it! */
201 bfd_format;
203 /* Values that may appear in the flags field of a BFD. These also
204 appear in the object_flags field of the bfd_target structure, where
205 they indicate the set of flags used by that backend (not all flags
206 are meaningful for all object file formats) (FIXME: at the moment,
207 the object_flags values have mostly just been copied from backend
208 to another, and are not necessarily correct). */
210 /* No flags. */
211 #define BFD_NO_FLAGS 0x00
213 /* BFD contains relocation entries. */
214 #define HAS_RELOC 0x01
216 /* BFD is directly executable. */
217 #define EXEC_P 0x02
219 /* BFD has line number information (basically used for F_LNNO in a
220 COFF header). */
221 #define HAS_LINENO 0x04
223 /* BFD has debugging information. */
224 #define HAS_DEBUG 0x08
226 /* BFD has symbols. */
227 #define HAS_SYMS 0x10
229 /* BFD has local symbols (basically used for F_LSYMS in a COFF
230 header). */
231 #define HAS_LOCALS 0x20
233 /* BFD is a dynamic object. */
234 #define DYNAMIC 0x40
236 /* Text section is write protected (if D_PAGED is not set, this is
237 like an a.out NMAGIC file) (the linker sets this by default, but
238 clears it for -r or -N). */
239 #define WP_TEXT 0x80
241 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
242 linker sets this by default, but clears it for -r or -n or -N). */
243 #define D_PAGED 0x100
245 /* BFD is relaxable (this means that bfd_relax_section may be able to
246 do something) (sometimes bfd_relax_section can do something even if
247 this is not set). */
248 #define BFD_IS_RELAXABLE 0x200
250 /* This may be set before writing out a BFD to request using a
251 traditional format. For example, this is used to request that when
252 writing out an a.out object the symbols not be hashed to eliminate
253 duplicates. */
254 #define BFD_TRADITIONAL_FORMAT 0x400
256 /* This flag indicates that the BFD contents are actually cached in
257 memory. If this is set, iostream points to a bfd_in_memory struct. */
258 #define BFD_IN_MEMORY 0x800
260 /* The sections in this BFD specify a memory page. */
261 #define HAS_LOAD_PAGE 0x1000
263 /* Symbols and relocation. */
265 /* A count of carsyms (canonical archive symbols). */
266 typedef unsigned long symindex;
268 /* How to perform a relocation. */
269 typedef const struct reloc_howto_struct reloc_howto_type;
271 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
273 /* General purpose part of a symbol X;
274 target specific parts are in libcoff.h, libaout.h, etc. */
276 #define bfd_get_section(x) ((x)->section)
277 #define bfd_get_output_section(x) ((x)->section->output_section)
278 #define bfd_set_section(x,y) ((x)->section) = (y)
279 #define bfd_asymbol_base(x) ((x)->section->vma)
280 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
281 #define bfd_asymbol_name(x) ((x)->name)
282 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
283 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
284 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
286 /* A canonical archive symbol. */
287 /* This is a type pun with struct ranlib on purpose! */
288 typedef struct carsym
290 char *name;
291 file_ptr file_offset; /* Look here to find the file. */
293 carsym; /* To make these you call a carsymogen. */
295 /* Used in generating armaps (archive tables of contents).
296 Perhaps just a forward definition would do? */
297 struct orl /* Output ranlib. */
299 char **name; /* Symbol name. */
300 union
302 file_ptr pos;
303 bfd *abfd;
304 } u; /* bfd* or file position. */
305 int namidx; /* Index into string table. */
308 /* Linenumber stuff. */
309 typedef struct lineno_cache_entry
311 unsigned int line_number; /* Linenumber from start of function. */
312 union
314 struct symbol_cache_entry *sym; /* Function name. */
315 bfd_vma offset; /* Offset into section. */
316 } u;
318 alent;
320 /* Object and core file sections. */
322 #define align_power(addr, align) \
323 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
325 typedef struct sec *sec_ptr;
327 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
328 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
329 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
330 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
331 #define bfd_section_name(bfd, ptr) ((ptr)->name)
332 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
333 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
334 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
335 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
336 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
337 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
339 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
341 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
342 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
343 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
345 typedef struct stat stat_type;
347 typedef enum bfd_print_symbol
349 bfd_print_symbol_name,
350 bfd_print_symbol_more,
351 bfd_print_symbol_all
352 } bfd_print_symbol_type;
354 /* Information about a symbol that nm needs. */
356 typedef struct _symbol_info
358 symvalue value;
359 char type;
360 const char *name; /* Symbol name. */
361 unsigned char stab_type; /* Stab type. */
362 char stab_other; /* Stab other. */
363 short stab_desc; /* Stab desc. */
364 const char *stab_name; /* String for stab type. */
365 } symbol_info;
367 /* Get the name of a stabs type code. */
369 extern const char *bfd_get_stab_name (int);
371 /* Hash table routines. There is no way to free up a hash table. */
373 /* An element in the hash table. Most uses will actually use a larger
374 structure, and an instance of this will be the first field. */
376 struct bfd_hash_entry
378 /* Next entry for this hash code. */
379 struct bfd_hash_entry *next;
380 /* String being hashed. */
381 const char *string;
382 /* Hash code. This is the full hash code, not the index into the
383 table. */
384 unsigned long hash;
387 /* A hash table. */
389 struct bfd_hash_table
391 /* The hash array. */
392 struct bfd_hash_entry **table;
393 /* The number of slots in the hash table. */
394 unsigned int size;
395 /* A function used to create new elements in the hash table. The
396 first entry is itself a pointer to an element. When this
397 function is first invoked, this pointer will be NULL. However,
398 having the pointer permits a hierarchy of method functions to be
399 built each of which calls the function in the superclass. Thus
400 each function should be written to allocate a new block of memory
401 only if the argument is NULL. */
402 struct bfd_hash_entry *(*newfunc)
403 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
404 /* An objalloc for this hash table. This is a struct objalloc *,
405 but we use void * to avoid requiring the inclusion of objalloc.h. */
406 void *memory;
409 /* Initialize a hash table. */
410 extern bfd_boolean bfd_hash_table_init
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
414 const char *));
416 /* Initialize a hash table specifying a size. */
417 extern bfd_boolean bfd_hash_table_init_n
418 (struct bfd_hash_table *,
419 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
420 struct bfd_hash_table *,
421 const char *),
422 unsigned int size);
424 /* Free up a hash table. */
425 extern void bfd_hash_table_free
426 (struct bfd_hash_table *);
428 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
429 will be created for this string if one does not already exist. The
430 COPY argument must be TRUE if this routine should copy the string
431 into newly allocated memory when adding an entry. */
432 extern struct bfd_hash_entry *bfd_hash_lookup
433 (struct bfd_hash_table *, const char *, bfd_boolean create,
434 bfd_boolean copy);
436 /* Replace an entry in a hash table. */
437 extern void bfd_hash_replace
438 (struct bfd_hash_table *, struct bfd_hash_entry *old,
439 struct bfd_hash_entry *nw);
441 /* Base method for creating a hash table entry. */
442 extern struct bfd_hash_entry *bfd_hash_newfunc
443 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
445 /* Grab some space for a hash table entry. */
446 extern void *bfd_hash_allocate
447 (struct bfd_hash_table *, unsigned int);
449 /* Traverse a hash table in a random order, calling a function on each
450 element. If the function returns FALSE, the traversal stops. The
451 INFO argument is passed to the function. */
452 extern void bfd_hash_traverse
453 (struct bfd_hash_table *,
454 bfd_boolean (*) (struct bfd_hash_entry *, void *),
455 void *info);
457 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
459 /* User program access to BFD facilities. */
461 /* Direct I/O routines, for programs which know more about the object
462 file than BFD does. Use higher level routines if possible. */
464 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
465 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
466 extern int bfd_seek (bfd *, file_ptr, int);
467 extern ufile_ptr bfd_tell (bfd *);
468 extern int bfd_flush (bfd *);
469 extern int bfd_stat (bfd *, struct stat *);
471 /* Deprecated old routines. */
472 #if __GNUC__
473 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #else
480 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
481 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
482 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
483 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
484 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
485 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 #endif
487 extern void warn_deprecated (const char *, const char *, int, const char *);
489 /* Cast from const char * to char * so that caller can assign to
490 a char * without a warning. */
491 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
492 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
493 #define bfd_get_format(abfd) ((abfd)->format)
494 #define bfd_get_target(abfd) ((abfd)->xvec->name)
495 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
496 #define bfd_family_coff(abfd) \
497 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
498 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
499 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
500 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
501 #define bfd_header_big_endian(abfd) \
502 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
503 #define bfd_header_little_endian(abfd) \
504 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
505 #define bfd_get_file_flags(abfd) ((abfd)->flags)
506 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
507 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
508 #define bfd_my_archive(abfd) ((abfd)->my_archive)
509 #define bfd_has_map(abfd) ((abfd)->has_armap)
511 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
512 #define bfd_usrdata(abfd) ((abfd)->usrdata)
514 #define bfd_get_start_address(abfd) ((abfd)->start_address)
515 #define bfd_get_symcount(abfd) ((abfd)->symcount)
516 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
517 #define bfd_count_sections(abfd) ((abfd)->section_count)
519 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
521 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
523 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
525 extern bfd_boolean bfd_cache_close
526 (bfd *abfd);
527 /* NB: This declaration should match the autogenerated one in libbfd.h. */
529 extern bfd_boolean bfd_record_phdr
530 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
531 bfd_boolean, bfd_boolean, unsigned int, struct sec **);
533 /* Byte swapping routines. */
535 bfd_vma bfd_getb64 (const unsigned char *);
536 bfd_vma bfd_getl64 (const unsigned char *);
537 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
538 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
539 bfd_vma bfd_getb32 (const unsigned char *);
540 bfd_vma bfd_getl32 (const unsigned char *);
541 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
542 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
543 bfd_vma bfd_getb16 (const unsigned char *);
544 bfd_vma bfd_getl16 (const unsigned char *);
545 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
546 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
547 void bfd_putb64 (bfd_vma, unsigned char *);
548 void bfd_putl64 (bfd_vma, unsigned char *);
549 void bfd_putb32 (bfd_vma, unsigned char *);
550 void bfd_putl32 (bfd_vma, unsigned char *);
551 void bfd_putb16 (bfd_vma, unsigned char *);
552 void bfd_putl16 (bfd_vma, unsigned char *);
554 /* Byte swapping routines which take size and endiannes as arguments. */
556 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
557 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
559 /* Externally visible ECOFF routines. */
561 #if defined(__STDC__) || defined(ALMOST_STDC)
562 struct ecoff_debug_info;
563 struct ecoff_debug_swap;
564 struct ecoff_extr;
565 struct symbol_cache_entry;
566 struct bfd_link_info;
567 struct bfd_link_hash_entry;
568 struct bfd_elf_version_tree;
569 #endif
570 extern bfd_vma bfd_ecoff_get_gp_value
571 (bfd * abfd);
572 extern bfd_boolean bfd_ecoff_set_gp_value
573 (bfd *abfd, bfd_vma gp_value);
574 extern bfd_boolean bfd_ecoff_set_regmasks
575 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
576 unsigned long *cprmask);
577 extern void *bfd_ecoff_debug_init
578 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
579 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
580 extern void bfd_ecoff_debug_free
581 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
582 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
583 extern bfd_boolean bfd_ecoff_debug_accumulate
584 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
585 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
586 struct ecoff_debug_info *input_debug,
587 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
588 extern bfd_boolean bfd_ecoff_debug_accumulate_other
589 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
591 struct bfd_link_info *);
592 extern bfd_boolean bfd_ecoff_debug_externals
593 (bfd *abfd, struct ecoff_debug_info *debug,
594 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
595 bfd_boolean (*get_extr) (struct symbol_cache_entry *, struct ecoff_extr *),
596 void (*set_index) (struct symbol_cache_entry *, bfd_size_type));
597 extern bfd_boolean bfd_ecoff_debug_one_external
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, const char *name,
600 struct ecoff_extr *esym);
601 extern bfd_size_type bfd_ecoff_debug_size
602 (bfd *abfd, struct ecoff_debug_info *debug,
603 const struct ecoff_debug_swap *swap);
604 extern bfd_boolean bfd_ecoff_write_debug
605 (bfd *abfd, struct ecoff_debug_info *debug,
606 const struct ecoff_debug_swap *swap, file_ptr where);
607 extern bfd_boolean bfd_ecoff_write_accumulated_debug
608 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap,
610 struct bfd_link_info *info, file_ptr where);
611 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
612 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
614 /* Externally visible ELF routines. */
616 struct bfd_link_needed_list
618 struct bfd_link_needed_list *next;
619 bfd *by;
620 const char *name;
623 extern bfd_boolean bfd_elf_record_link_assignment
624 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
625 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
626 (bfd *, struct bfd_link_info *);
627 extern bfd_boolean bfd_elf_get_bfd_needed_list
628 (bfd *, struct bfd_link_needed_list **);
629 extern bfd_boolean bfd_elf32_size_dynamic_sections
630 (bfd *, const char *, const char *, const char *, const char * const *,
631 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
632 extern bfd_boolean bfd_elf64_size_dynamic_sections
633 (bfd *, const char *, const char *, const char *, const char * const *,
634 struct bfd_link_info *, struct sec **, struct bfd_elf_version_tree *);
635 extern void bfd_elf_set_dt_needed_name
636 (bfd *, const char *);
637 extern void bfd_elf_set_dt_needed_soname
638 (bfd *, const char *);
639 extern const char *bfd_elf_get_dt_soname
640 (bfd *);
641 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
642 (bfd *, struct bfd_link_info *);
643 extern bfd_boolean bfd_elf32_discard_info
644 (bfd *, struct bfd_link_info *);
645 extern bfd_boolean bfd_elf64_discard_info
646 (bfd *, struct bfd_link_info *);
648 /* Return an upper bound on the number of bytes required to store a
649 copy of ABFD's program header table entries. Return -1 if an error
650 occurs; bfd_get_error will return an appropriate code. */
651 extern long bfd_get_elf_phdr_upper_bound
652 (bfd *abfd);
654 /* Copy ABFD's program header table entries to *PHDRS. The entries
655 will be stored as an array of Elf_Internal_Phdr structures, as
656 defined in include/elf/internal.h. To find out how large the
657 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
659 Return the number of program header table entries read, or -1 if an
660 error occurs; bfd_get_error will return an appropriate code. */
661 extern int bfd_get_elf_phdrs
662 (bfd *abfd, void *phdrs);
664 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
665 reconstruct an ELF file by reading the segments out of remote memory
666 based on the ELF file header at EHDR_VMA and the ELF program headers it
667 points to. If not null, *LOADBASEP is filled in with the difference
668 between the VMAs from which the segments were read, and the VMAs the
669 file headers (and hence BFD's idea of each section's VMA) put them at.
671 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
672 remote memory at target address VMA into the local buffer at MYADDR; it
673 should return zero on success or an `errno' code on failure. TEMPL must
674 be a BFD for an ELF target with the word size and byte order found in
675 the remote memory. */
676 extern bfd *bfd_elf_bfd_from_remote_memory
677 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
678 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
680 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
681 extern int bfd_get_arch_size
682 (bfd *);
684 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
685 extern int bfd_get_sign_extend_vma
686 (bfd *);
688 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
689 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
690 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
691 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
693 /* SunOS shared library support routines for the linker. */
695 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
696 (bfd *, struct bfd_link_info *);
697 extern bfd_boolean bfd_sunos_record_link_assignment
698 (bfd *, struct bfd_link_info *, const char *);
699 extern bfd_boolean bfd_sunos_size_dynamic_sections
700 (bfd *, struct bfd_link_info *, struct sec **, struct sec **, struct sec **);
702 /* Linux shared library support routines for the linker. */
704 extern bfd_boolean bfd_i386linux_size_dynamic_sections
705 (bfd *, struct bfd_link_info *);
706 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
707 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
709 (bfd *, struct bfd_link_info *);
711 /* mmap hacks */
713 struct _bfd_window_internal;
714 typedef struct _bfd_window_internal bfd_window_internal;
716 typedef struct _bfd_window
718 /* What the user asked for. */
719 void *data;
720 bfd_size_type size;
721 /* The actual window used by BFD. Small user-requested read-only
722 regions sharing a page may share a single window into the object
723 file. Read-write versions shouldn't until I've fixed things to
724 keep track of which portions have been claimed by the
725 application; don't want to give the same region back when the
726 application wants two writable copies! */
727 struct _bfd_window_internal *i;
729 bfd_window;
731 extern void bfd_init_window
732 (bfd_window *);
733 extern void bfd_free_window
734 (bfd_window *);
735 extern bfd_boolean bfd_get_file_window
736 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
738 /* XCOFF support routines for the linker. */
740 extern bfd_boolean bfd_xcoff_link_record_set
741 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
742 extern bfd_boolean bfd_xcoff_import_symbol
743 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
744 const char *, const char *, const char *, unsigned int);
745 extern bfd_boolean bfd_xcoff_export_symbol
746 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
747 extern bfd_boolean bfd_xcoff_link_count_reloc
748 (bfd *, struct bfd_link_info *, const char *);
749 extern bfd_boolean bfd_xcoff_record_link_assignment
750 (bfd *, struct bfd_link_info *, const char *);
751 extern bfd_boolean bfd_xcoff_size_dynamic_sections
752 (bfd *, struct bfd_link_info *, const char *, const char *,
753 unsigned long, unsigned long, unsigned long, bfd_boolean,
754 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean);
755 extern bfd_boolean bfd_xcoff_link_generate_rtinit
756 (bfd *, const char *, const char *, bfd_boolean);
758 /* XCOFF support routines for ar. */
759 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
760 (bfd *, char *);
762 /* Externally visible COFF routines. */
764 #if defined(__STDC__) || defined(ALMOST_STDC)
765 struct internal_syment;
766 union internal_auxent;
767 #endif
769 extern bfd_boolean bfd_coff_get_syment
770 (bfd *, struct symbol_cache_entry *, struct internal_syment *);
772 extern bfd_boolean bfd_coff_get_auxent
773 (bfd *, struct symbol_cache_entry *, int, union internal_auxent *);
775 extern bfd_boolean bfd_coff_set_symbol_class
776 (bfd *, struct symbol_cache_entry *, unsigned int);
778 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
779 (bfd *, struct bfd_link_info *, struct sec *, struct sec *, char **);
781 /* ARM Interworking support. Called from linker. */
782 extern bfd_boolean bfd_arm_allocate_interworking_sections
783 (struct bfd_link_info *);
785 extern bfd_boolean bfd_arm_process_before_allocation
786 (bfd *, struct bfd_link_info *, int);
788 extern bfd_boolean bfd_arm_get_bfd_for_interworking
789 (bfd *, struct bfd_link_info *);
791 /* PE ARM Interworking support. Called from linker. */
792 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
793 (struct bfd_link_info *);
795 extern bfd_boolean bfd_arm_pe_process_before_allocation
796 (bfd *, struct bfd_link_info *, int);
798 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
799 (bfd *, struct bfd_link_info *);
801 /* ELF ARM Interworking support. Called from linker. */
802 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
803 (struct bfd_link_info *);
805 extern bfd_boolean bfd_elf32_arm_process_before_allocation
806 (bfd *, struct bfd_link_info *, int);
808 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
809 (bfd *, struct bfd_link_info *);
811 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
812 (bfd *, struct bfd_link_info *);
814 /* ARM Note section processing. */
815 extern bfd_boolean bfd_arm_merge_machines
816 (bfd *, bfd *);
818 extern bfd_boolean bfd_arm_update_notes
819 (bfd *, const char *);
821 extern unsigned int bfd_arm_get_mach_from_notes
822 (bfd *, const char *);
824 /* TI COFF load page support. */
825 extern void bfd_ticoff_set_section_load_page
826 (struct sec *, int);
828 extern int bfd_ticoff_get_section_load_page
829 (struct sec *);
831 /* Extracted from init.c. */
832 void bfd_init (void);
834 /* Extracted from opncls.c. */
835 bfd *bfd_openr (const char *filename, const char *target);
837 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
839 bfd *bfd_openstreamr (const char *, const char *, void *);
841 bfd *bfd_openw (const char *filename, const char *target);
843 bfd_boolean bfd_close (bfd *abfd);
845 bfd_boolean bfd_close_all_done (bfd *);
847 bfd *bfd_create (const char *filename, bfd *templ);
849 bfd_boolean bfd_make_writable (bfd *abfd);
851 bfd_boolean bfd_make_readable (bfd *abfd);
853 unsigned long bfd_calc_gnu_debuglink_crc32
854 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
856 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
858 struct sec *bfd_create_gnu_debuglink_section
859 (bfd *abfd, const char *filename);
861 bfd_boolean bfd_fill_in_gnu_debuglink_section
862 (bfd *abfd, struct sec *sect, const char *filename);
864 /* Extracted from libbfd.c. */
866 /* Byte swapping macros for user section data. */
868 #define bfd_put_8(abfd, val, ptr) \
869 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
870 #define bfd_put_signed_8 \
871 bfd_put_8
872 #define bfd_get_8(abfd, ptr) \
873 (*(unsigned char *) (ptr) & 0xff)
874 #define bfd_get_signed_8(abfd, ptr) \
875 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
877 #define bfd_put_16(abfd, val, ptr) \
878 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
879 #define bfd_put_signed_16 \
880 bfd_put_16
881 #define bfd_get_16(abfd, ptr) \
882 BFD_SEND (abfd, bfd_getx16, (ptr))
883 #define bfd_get_signed_16(abfd, ptr) \
884 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
886 #define bfd_put_32(abfd, val, ptr) \
887 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
888 #define bfd_put_signed_32 \
889 bfd_put_32
890 #define bfd_get_32(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx32, (ptr))
892 #define bfd_get_signed_32(abfd, ptr) \
893 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
895 #define bfd_put_64(abfd, val, ptr) \
896 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
897 #define bfd_put_signed_64 \
898 bfd_put_64
899 #define bfd_get_64(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx64, (ptr))
901 #define bfd_get_signed_64(abfd, ptr) \
902 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
904 #define bfd_get(bits, abfd, ptr) \
905 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
906 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
907 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
908 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
909 : (abort (), (bfd_vma) - 1))
911 #define bfd_put(bits, abfd, val, ptr) \
912 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
913 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
914 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
915 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
916 : (abort (), (void) 0))
919 /* Byte swapping macros for file header data. */
921 #define bfd_h_put_8(abfd, val, ptr) \
922 bfd_put_8 (abfd, val, ptr)
923 #define bfd_h_put_signed_8(abfd, val, ptr) \
924 bfd_put_8 (abfd, val, ptr)
925 #define bfd_h_get_8(abfd, ptr) \
926 bfd_get_8 (abfd, ptr)
927 #define bfd_h_get_signed_8(abfd, ptr) \
928 bfd_get_signed_8 (abfd, ptr)
930 #define bfd_h_put_16(abfd, val, ptr) \
931 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
932 #define bfd_h_put_signed_16 \
933 bfd_h_put_16
934 #define bfd_h_get_16(abfd, ptr) \
935 BFD_SEND (abfd, bfd_h_getx16, (ptr))
936 #define bfd_h_get_signed_16(abfd, ptr) \
937 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
939 #define bfd_h_put_32(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
941 #define bfd_h_put_signed_32 \
942 bfd_h_put_32
943 #define bfd_h_get_32(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx32, (ptr))
945 #define bfd_h_get_signed_32(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
948 #define bfd_h_put_64(abfd, val, ptr) \
949 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
950 #define bfd_h_put_signed_64 \
951 bfd_h_put_64
952 #define bfd_h_get_64(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx64, (ptr))
954 #define bfd_h_get_signed_64(abfd, ptr) \
955 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
957 /* Refinements on the above, which should eventually go away. Save
958 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
960 #define H_PUT_64(abfd, val, where) \
961 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
963 #define H_PUT_32(abfd, val, where) \
964 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
966 #define H_PUT_16(abfd, val, where) \
967 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969 #define H_PUT_8 bfd_h_put_8
971 #define H_PUT_S64(abfd, val, where) \
972 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
974 #define H_PUT_S32(abfd, val, where) \
975 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
977 #define H_PUT_S16(abfd, val, where) \
978 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
980 #define H_PUT_S8 bfd_h_put_signed_8
982 #define H_GET_64(abfd, where) \
983 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
985 #define H_GET_32(abfd, where) \
986 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
988 #define H_GET_16(abfd, where) \
989 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
991 #define H_GET_8 bfd_h_get_8
993 #define H_GET_S64(abfd, where) \
994 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
996 #define H_GET_S32(abfd, where) \
997 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
999 #define H_GET_S16(abfd, where) \
1000 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1002 #define H_GET_S8 bfd_h_get_signed_8
1005 /* Extracted from bfdio.c. */
1006 long bfd_get_mtime (bfd *abfd);
1008 long bfd_get_size (bfd *abfd);
1010 /* Extracted from bfdwin.c. */
1011 /* Extracted from section.c. */
1012 /* This structure is used for a comdat section, as in PE. A comdat
1013 section is associated with a particular symbol. When the linker
1014 sees a comdat section, it keeps only one of the sections with a
1015 given name and associated with a given symbol. */
1017 struct bfd_comdat_info
1019 /* The name of the symbol associated with a comdat section. */
1020 const char *name;
1022 /* The local symbol table index of the symbol associated with a
1023 comdat section. This is only meaningful to the object file format
1024 specific code; it is not an index into the list returned by
1025 bfd_canonicalize_symtab. */
1026 long symbol;
1029 typedef struct sec
1031 /* The name of the section; the name isn't a copy, the pointer is
1032 the same as that passed to bfd_make_section. */
1033 const char *name;
1035 /* A unique sequence number. */
1036 int id;
1038 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1039 int index;
1041 /* The next section in the list belonging to the BFD, or NULL. */
1042 struct sec *next;
1044 /* The field flags contains attributes of the section. Some
1045 flags are read in from the object file, and some are
1046 synthesized from other information. */
1047 flagword flags;
1049 #define SEC_NO_FLAGS 0x000
1051 /* Tells the OS to allocate space for this section when loading.
1052 This is clear for a section containing debug information only. */
1053 #define SEC_ALLOC 0x001
1055 /* Tells the OS to load the section from the file when loading.
1056 This is clear for a .bss section. */
1057 #define SEC_LOAD 0x002
1059 /* The section contains data still to be relocated, so there is
1060 some relocation information too. */
1061 #define SEC_RELOC 0x004
1063 /* ELF reserves 4 processor specific bits and 8 operating system
1064 specific bits in sh_flags; at present we can get away with just
1065 one in communicating between the assembler and BFD, but this
1066 isn't a good long-term solution. */
1067 #define SEC_ARCH_BIT_0 0x008
1069 /* A signal to the OS that the section contains read only data. */
1070 #define SEC_READONLY 0x010
1072 /* The section contains code only. */
1073 #define SEC_CODE 0x020
1075 /* The section contains data only. */
1076 #define SEC_DATA 0x040
1078 /* The section will reside in ROM. */
1079 #define SEC_ROM 0x080
1081 /* The section contains constructor information. This section
1082 type is used by the linker to create lists of constructors and
1083 destructors used by <<g++>>. When a back end sees a symbol
1084 which should be used in a constructor list, it creates a new
1085 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1086 the symbol to it, and builds a relocation. To build the lists
1087 of constructors, all the linker has to do is catenate all the
1088 sections called <<__CTOR_LIST__>> and relocate the data
1089 contained within - exactly the operations it would peform on
1090 standard data. */
1091 #define SEC_CONSTRUCTOR 0x100
1093 /* The section has contents - a data section could be
1094 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1095 <<SEC_HAS_CONTENTS>> */
1096 #define SEC_HAS_CONTENTS 0x200
1098 /* An instruction to the linker to not output the section
1099 even if it has information which would normally be written. */
1100 #define SEC_NEVER_LOAD 0x400
1102 /* The section is a COFF shared library section. This flag is
1103 only for the linker. If this type of section appears in
1104 the input file, the linker must copy it to the output file
1105 without changing the vma or size. FIXME: Although this
1106 was originally intended to be general, it really is COFF
1107 specific (and the flag was renamed to indicate this). It
1108 might be cleaner to have some more general mechanism to
1109 allow the back end to control what the linker does with
1110 sections. */
1111 #define SEC_COFF_SHARED_LIBRARY 0x800
1113 /* The section contains thread local data. */
1114 #define SEC_THREAD_LOCAL 0x1000
1116 /* The section has GOT references. This flag is only for the
1117 linker, and is currently only used by the elf32-hppa back end.
1118 It will be set if global offset table references were detected
1119 in this section, which indicate to the linker that the section
1120 contains PIC code, and must be handled specially when doing a
1121 static link. */
1122 #define SEC_HAS_GOT_REF 0x4000
1124 /* The section contains common symbols (symbols may be defined
1125 multiple times, the value of a symbol is the amount of
1126 space it requires, and the largest symbol value is the one
1127 used). Most targets have exactly one of these (which we
1128 translate to bfd_com_section_ptr), but ECOFF has two. */
1129 #define SEC_IS_COMMON 0x8000
1131 /* The section contains only debugging information. For
1132 example, this is set for ELF .debug and .stab sections.
1133 strip tests this flag to see if a section can be
1134 discarded. */
1135 #define SEC_DEBUGGING 0x10000
1137 /* The contents of this section are held in memory pointed to
1138 by the contents field. This is checked by bfd_get_section_contents,
1139 and the data is retrieved from memory if appropriate. */
1140 #define SEC_IN_MEMORY 0x20000
1142 /* The contents of this section are to be excluded by the
1143 linker for executable and shared objects unless those
1144 objects are to be further relocated. */
1145 #define SEC_EXCLUDE 0x40000
1147 /* The contents of this section are to be sorted based on the sum of
1148 the symbol and addend values specified by the associated relocation
1149 entries. Entries without associated relocation entries will be
1150 appended to the end of the section in an unspecified order. */
1151 #define SEC_SORT_ENTRIES 0x80000
1153 /* When linking, duplicate sections of the same name should be
1154 discarded, rather than being combined into a single section as
1155 is usually done. This is similar to how common symbols are
1156 handled. See SEC_LINK_DUPLICATES below. */
1157 #define SEC_LINK_ONCE 0x100000
1159 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1160 should handle duplicate sections. */
1161 #define SEC_LINK_DUPLICATES 0x600000
1163 /* This value for SEC_LINK_DUPLICATES means that duplicate
1164 sections with the same name should simply be discarded. */
1165 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1167 /* This value for SEC_LINK_DUPLICATES means that the linker
1168 should warn if there are any duplicate sections, although
1169 it should still only link one copy. */
1170 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1172 /* This value for SEC_LINK_DUPLICATES means that the linker
1173 should warn if any duplicate sections are a different size. */
1174 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1176 /* This value for SEC_LINK_DUPLICATES means that the linker
1177 should warn if any duplicate sections contain different
1178 contents. */
1179 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1181 /* This section was created by the linker as part of dynamic
1182 relocation or other arcane processing. It is skipped when
1183 going through the first-pass output, trusting that someone
1184 else up the line will take care of it later. */
1185 #define SEC_LINKER_CREATED 0x800000
1187 /* This section should not be subject to garbage collection. */
1188 #define SEC_KEEP 0x1000000
1190 /* This section contains "short" data, and should be placed
1191 "near" the GP. */
1192 #define SEC_SMALL_DATA 0x2000000
1194 /* This section contains data which may be shared with other
1195 executables or shared objects. */
1196 #define SEC_SHARED 0x4000000
1198 /* When a section with this flag is being linked, then if the size of
1199 the input section is less than a page, it should not cross a page
1200 boundary. If the size of the input section is one page or more, it
1201 should be aligned on a page boundary. */
1202 #define SEC_BLOCK 0x8000000
1204 /* Conditionally link this section; do not link if there are no
1205 references found to any symbol in the section. */
1206 #define SEC_CLINK 0x10000000
1208 /* Attempt to merge identical entities in the section.
1209 Entity size is given in the entsize field. */
1210 #define SEC_MERGE 0x20000000
1212 /* If given with SEC_MERGE, entities to merge are zero terminated
1213 strings where entsize specifies character size instead of fixed
1214 size entries. */
1215 #define SEC_STRINGS 0x40000000
1217 /* This section contains data about section groups. */
1218 #define SEC_GROUP 0x80000000
1220 /* End of section flags. */
1222 /* Some internal packed boolean fields. */
1224 /* See the vma field. */
1225 unsigned int user_set_vma : 1;
1227 /* Whether relocations have been processed. */
1228 unsigned int reloc_done : 1;
1230 /* A mark flag used by some of the linker backends. */
1231 unsigned int linker_mark : 1;
1233 /* Another mark flag used by some of the linker backends. Set for
1234 output sections that have an input section. */
1235 unsigned int linker_has_input : 1;
1237 /* A mark flag used by some linker backends for garbage collection. */
1238 unsigned int gc_mark : 1;
1240 /* The following flags are used by the ELF linker. */
1242 /* Mark sections which have been allocated to segments. */
1243 unsigned int segment_mark : 1;
1245 /* Type of sec_info information. */
1246 unsigned int sec_info_type:3;
1247 #define ELF_INFO_TYPE_NONE 0
1248 #define ELF_INFO_TYPE_STABS 1
1249 #define ELF_INFO_TYPE_MERGE 2
1250 #define ELF_INFO_TYPE_EH_FRAME 3
1251 #define ELF_INFO_TYPE_JUST_SYMS 4
1253 /* Nonzero if this section uses RELA relocations, rather than REL. */
1254 unsigned int use_rela_p:1;
1256 /* Bits used by various backends. */
1257 unsigned int has_tls_reloc:1;
1259 /* Nonzero if this section needs the relax finalize pass. */
1260 unsigned int need_finalize_relax:1;
1262 /* Nonzero if this section has a gp reloc. */
1263 unsigned int has_gp_reloc:1;
1265 /* Usused bits. */
1266 unsigned int flag13:1;
1267 unsigned int flag14:1;
1268 unsigned int flag15:1;
1269 unsigned int flag16:4;
1270 unsigned int flag20:4;
1271 unsigned int flag24:8;
1273 /* End of internal packed boolean fields. */
1275 /* The virtual memory address of the section - where it will be
1276 at run time. The symbols are relocated against this. The
1277 user_set_vma flag is maintained by bfd; if it's not set, the
1278 backend can assign addresses (for example, in <<a.out>>, where
1279 the default address for <<.data>> is dependent on the specific
1280 target and various flags). */
1281 bfd_vma vma;
1283 /* The load address of the section - where it would be in a
1284 rom image; really only used for writing section header
1285 information. */
1286 bfd_vma lma;
1288 /* The size of the section in octets, as it will be output.
1289 Contains a value even if the section has no contents (e.g., the
1290 size of <<.bss>>). This will be filled in after relocation. */
1291 bfd_size_type _cooked_size;
1293 /* The original size on disk of the section, in octets. Normally this
1294 value is the same as the size, but if some relaxing has
1295 been done, then this value will be bigger. */
1296 bfd_size_type _raw_size;
1298 /* If this section is going to be output, then this value is the
1299 offset in *bytes* into the output section of the first byte in the
1300 input section (byte ==> smallest addressable unit on the
1301 target). In most cases, if this was going to start at the
1302 100th octet (8-bit quantity) in the output section, this value
1303 would be 100. However, if the target byte size is 16 bits
1304 (bfd_octets_per_byte is "2"), this value would be 50. */
1305 bfd_vma output_offset;
1307 /* The output section through which to map on output. */
1308 struct sec *output_section;
1310 /* The alignment requirement of the section, as an exponent of 2 -
1311 e.g., 3 aligns to 2^3 (or 8). */
1312 unsigned int alignment_power;
1314 /* If an input section, a pointer to a vector of relocation
1315 records for the data in this section. */
1316 struct reloc_cache_entry *relocation;
1318 /* If an output section, a pointer to a vector of pointers to
1319 relocation records for the data in this section. */
1320 struct reloc_cache_entry **orelocation;
1322 /* The number of relocation records in one of the above. */
1323 unsigned reloc_count;
1325 /* Information below is back end specific - and not always used
1326 or updated. */
1328 /* File position of section data. */
1329 file_ptr filepos;
1331 /* File position of relocation info. */
1332 file_ptr rel_filepos;
1334 /* File position of line data. */
1335 file_ptr line_filepos;
1337 /* Pointer to data for applications. */
1338 void *userdata;
1340 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1341 contents. */
1342 unsigned char *contents;
1344 /* Attached line number information. */
1345 alent *lineno;
1347 /* Number of line number records. */
1348 unsigned int lineno_count;
1350 /* Entity size for merging purposes. */
1351 unsigned int entsize;
1353 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1354 struct bfd_comdat_info *comdat;
1356 /* Points to the kept section if this section is a link-once section,
1357 and is discarded. */
1358 struct sec *kept_section;
1360 /* When a section is being output, this value changes as more
1361 linenumbers are written out. */
1362 file_ptr moving_line_filepos;
1364 /* What the section number is in the target world. */
1365 int target_index;
1367 void *used_by_bfd;
1369 /* If this is a constructor section then here is a list of the
1370 relocations created to relocate items within it. */
1371 struct relent_chain *constructor_chain;
1373 /* The BFD which owns the section. */
1374 bfd *owner;
1376 /* A symbol which points at this section only. */
1377 struct symbol_cache_entry *symbol;
1378 struct symbol_cache_entry **symbol_ptr_ptr;
1380 struct bfd_link_order *link_order_head;
1381 struct bfd_link_order *link_order_tail;
1382 } asection;
1384 /* These sections are global, and are managed by BFD. The application
1385 and target back end are not permitted to change the values in
1386 these sections. New code should use the section_ptr macros rather
1387 than referring directly to the const sections. The const sections
1388 may eventually vanish. */
1389 #define BFD_ABS_SECTION_NAME "*ABS*"
1390 #define BFD_UND_SECTION_NAME "*UND*"
1391 #define BFD_COM_SECTION_NAME "*COM*"
1392 #define BFD_IND_SECTION_NAME "*IND*"
1394 /* The absolute section. */
1395 extern const asection bfd_abs_section;
1396 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1397 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1398 /* Pointer to the undefined section. */
1399 extern const asection bfd_und_section;
1400 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1401 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1402 /* Pointer to the common section. */
1403 extern const asection bfd_com_section;
1404 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1405 /* Pointer to the indirect section. */
1406 extern const asection bfd_ind_section;
1407 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1408 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1410 #define bfd_is_const_section(SEC) \
1411 ( ((SEC) == bfd_abs_section_ptr) \
1412 || ((SEC) == bfd_und_section_ptr) \
1413 || ((SEC) == bfd_com_section_ptr) \
1414 || ((SEC) == bfd_ind_section_ptr))
1416 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1417 extern const struct symbol_cache_entry * const bfd_com_symbol;
1418 extern const struct symbol_cache_entry * const bfd_und_symbol;
1419 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1420 #define bfd_get_section_size_before_reloc(section) \
1421 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1422 : (section)->_raw_size)
1423 #define bfd_get_section_size_after_reloc(section) \
1424 ((section)->reloc_done ? (section)->_cooked_size \
1425 : (abort (), (bfd_size_type) 1))
1427 /* Macros to handle insertion and deletion of a bfd's sections. These
1428 only handle the list pointers, ie. do not adjust section_count,
1429 target_index etc. */
1430 #define bfd_section_list_remove(ABFD, PS) \
1431 do \
1433 asection **_ps = PS; \
1434 asection *_s = *_ps; \
1435 *_ps = _s->next; \
1436 if (_s->next == NULL) \
1437 (ABFD)->section_tail = _ps; \
1439 while (0)
1440 #define bfd_section_list_insert(ABFD, PS, S) \
1441 do \
1443 asection **_ps = PS; \
1444 asection *_s = S; \
1445 _s->next = *_ps; \
1446 *_ps = _s; \
1447 if (_s->next == NULL) \
1448 (ABFD)->section_tail = &_s->next; \
1450 while (0)
1452 void bfd_section_list_clear (bfd *);
1454 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1456 char *bfd_get_unique_section_name
1457 (bfd *abfd, const char *templat, int *count);
1459 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1461 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1463 asection *bfd_make_section (bfd *, const char *name);
1465 bfd_boolean bfd_set_section_flags
1466 (bfd *abfd, asection *sec, flagword flags);
1468 void bfd_map_over_sections
1469 (bfd *abfd,
1470 void (*func) (bfd *abfd, asection *sect, void *obj),
1471 void *obj);
1473 bfd_boolean bfd_set_section_size
1474 (bfd *abfd, asection *sec, bfd_size_type val);
1476 bfd_boolean bfd_set_section_contents
1477 (bfd *abfd, asection *section, void *data, file_ptr offset,
1478 bfd_size_type count);
1480 bfd_boolean bfd_get_section_contents
1481 (bfd *abfd, asection *section, void *location, file_ptr offset,
1482 bfd_size_type count);
1484 bfd_boolean bfd_copy_private_section_data
1485 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1487 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1488 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1489 (ibfd, isection, obfd, osection))
1490 void _bfd_strip_section_from_output
1491 (struct bfd_link_info *info, asection *section);
1493 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1495 /* Extracted from archures.c. */
1496 enum bfd_architecture
1498 bfd_arch_unknown, /* File arch not known. */
1499 bfd_arch_obscure, /* Arch known, not one of these. */
1500 bfd_arch_m68k, /* Motorola 68xxx */
1501 #define bfd_mach_m68000 1
1502 #define bfd_mach_m68008 2
1503 #define bfd_mach_m68010 3
1504 #define bfd_mach_m68020 4
1505 #define bfd_mach_m68030 5
1506 #define bfd_mach_m68040 6
1507 #define bfd_mach_m68060 7
1508 #define bfd_mach_cpu32 8
1509 #define bfd_mach_mcf5200 9
1510 #define bfd_mach_mcf5206e 10
1511 #define bfd_mach_mcf5307 11
1512 #define bfd_mach_mcf5407 12
1513 bfd_arch_vax, /* DEC Vax */
1514 bfd_arch_i960, /* Intel 960 */
1515 /* The order of the following is important.
1516 lower number indicates a machine type that
1517 only accepts a subset of the instructions
1518 available to machines with higher numbers.
1519 The exception is the "ca", which is
1520 incompatible with all other machines except
1521 "core". */
1523 #define bfd_mach_i960_core 1
1524 #define bfd_mach_i960_ka_sa 2
1525 #define bfd_mach_i960_kb_sb 3
1526 #define bfd_mach_i960_mc 4
1527 #define bfd_mach_i960_xa 5
1528 #define bfd_mach_i960_ca 6
1529 #define bfd_mach_i960_jx 7
1530 #define bfd_mach_i960_hx 8
1532 bfd_arch_or32, /* OpenRISC 32 */
1534 bfd_arch_a29k, /* AMD 29000 */
1535 bfd_arch_sparc, /* SPARC */
1536 #define bfd_mach_sparc 1
1537 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1538 #define bfd_mach_sparc_sparclet 2
1539 #define bfd_mach_sparc_sparclite 3
1540 #define bfd_mach_sparc_v8plus 4
1541 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1542 #define bfd_mach_sparc_sparclite_le 6
1543 #define bfd_mach_sparc_v9 7
1544 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1545 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1546 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1547 /* Nonzero if MACH has the v9 instruction set. */
1548 #define bfd_mach_sparc_v9_p(mach) \
1549 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1550 && (mach) != bfd_mach_sparc_sparclite_le)
1551 bfd_arch_mips, /* MIPS Rxxxx */
1552 #define bfd_mach_mips3000 3000
1553 #define bfd_mach_mips3900 3900
1554 #define bfd_mach_mips4000 4000
1555 #define bfd_mach_mips4010 4010
1556 #define bfd_mach_mips4100 4100
1557 #define bfd_mach_mips4111 4111
1558 #define bfd_mach_mips4120 4120
1559 #define bfd_mach_mips4300 4300
1560 #define bfd_mach_mips4400 4400
1561 #define bfd_mach_mips4600 4600
1562 #define bfd_mach_mips4650 4650
1563 #define bfd_mach_mips5000 5000
1564 #define bfd_mach_mips5400 5400
1565 #define bfd_mach_mips5500 5500
1566 #define bfd_mach_mips6000 6000
1567 #define bfd_mach_mips8000 8000
1568 #define bfd_mach_mips10000 10000
1569 #define bfd_mach_mips12000 12000
1570 #define bfd_mach_mips16 16
1571 #define bfd_mach_mips5 5
1572 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1573 #define bfd_mach_mipsisa32 32
1574 #define bfd_mach_mipsisa32r2 33
1575 #define bfd_mach_mipsisa64 64
1576 bfd_arch_i386, /* Intel 386 */
1577 #define bfd_mach_i386_i386 1
1578 #define bfd_mach_i386_i8086 2
1579 #define bfd_mach_i386_i386_intel_syntax 3
1580 #define bfd_mach_x86_64 64
1581 #define bfd_mach_x86_64_intel_syntax 65
1582 bfd_arch_we32k, /* AT&T WE32xxx */
1583 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1584 bfd_arch_i860, /* Intel 860 */
1585 bfd_arch_i370, /* IBM 360/370 Mainframes */
1586 bfd_arch_romp, /* IBM ROMP PC/RT */
1587 bfd_arch_alliant, /* Alliant */
1588 bfd_arch_convex, /* Convex */
1589 bfd_arch_m88k, /* Motorola 88xxx */
1590 bfd_arch_m98k, /* Motorola 98xxx */
1591 bfd_arch_pyramid, /* Pyramid Technology */
1592 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1593 #define bfd_mach_h8300 1
1594 #define bfd_mach_h8300h 2
1595 #define bfd_mach_h8300s 3
1596 #define bfd_mach_h8300hn 4
1597 #define bfd_mach_h8300sn 5
1598 #define bfd_mach_h8300sx 6
1599 #define bfd_mach_h8300sxn 7
1600 bfd_arch_pdp11, /* DEC PDP-11 */
1601 bfd_arch_powerpc, /* PowerPC */
1602 #define bfd_mach_ppc 32
1603 #define bfd_mach_ppc64 64
1604 #define bfd_mach_ppc_403 403
1605 #define bfd_mach_ppc_403gc 4030
1606 #define bfd_mach_ppc_505 505
1607 #define bfd_mach_ppc_601 601
1608 #define bfd_mach_ppc_602 602
1609 #define bfd_mach_ppc_603 603
1610 #define bfd_mach_ppc_ec603e 6031
1611 #define bfd_mach_ppc_604 604
1612 #define bfd_mach_ppc_620 620
1613 #define bfd_mach_ppc_630 630
1614 #define bfd_mach_ppc_750 750
1615 #define bfd_mach_ppc_860 860
1616 #define bfd_mach_ppc_a35 35
1617 #define bfd_mach_ppc_rs64ii 642
1618 #define bfd_mach_ppc_rs64iii 643
1619 #define bfd_mach_ppc_7400 7400
1620 #define bfd_mach_ppc_e500 500
1621 bfd_arch_rs6000, /* IBM RS/6000 */
1622 #define bfd_mach_rs6k 6000
1623 #define bfd_mach_rs6k_rs1 6001
1624 #define bfd_mach_rs6k_rsc 6003
1625 #define bfd_mach_rs6k_rs2 6002
1626 bfd_arch_hppa, /* HP PA RISC */
1627 bfd_arch_d10v, /* Mitsubishi D10V */
1628 #define bfd_mach_d10v 1
1629 #define bfd_mach_d10v_ts2 2
1630 #define bfd_mach_d10v_ts3 3
1631 bfd_arch_d30v, /* Mitsubishi D30V */
1632 bfd_arch_dlx, /* DLX */
1633 bfd_arch_m68hc11, /* Motorola 68HC11 */
1634 bfd_arch_m68hc12, /* Motorola 68HC12 */
1635 #define bfd_mach_m6812_default 0
1636 #define bfd_mach_m6812 1
1637 #define bfd_mach_m6812s 2
1638 bfd_arch_z8k, /* Zilog Z8000 */
1639 #define bfd_mach_z8001 1
1640 #define bfd_mach_z8002 2
1641 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1642 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1643 #define bfd_mach_sh 1
1644 #define bfd_mach_sh2 0x20
1645 #define bfd_mach_sh_dsp 0x2d
1646 #define bfd_mach_sh2e 0x2e
1647 #define bfd_mach_sh3 0x30
1648 #define bfd_mach_sh3_dsp 0x3d
1649 #define bfd_mach_sh3e 0x3e
1650 #define bfd_mach_sh4 0x40
1651 #define bfd_mach_sh5 0x50
1652 bfd_arch_alpha, /* Dec Alpha */
1653 #define bfd_mach_alpha_ev4 0x10
1654 #define bfd_mach_alpha_ev5 0x20
1655 #define bfd_mach_alpha_ev6 0x30
1656 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1657 #define bfd_mach_arm_unknown 0
1658 #define bfd_mach_arm_2 1
1659 #define bfd_mach_arm_2a 2
1660 #define bfd_mach_arm_3 3
1661 #define bfd_mach_arm_3M 4
1662 #define bfd_mach_arm_4 5
1663 #define bfd_mach_arm_4T 6
1664 #define bfd_mach_arm_5 7
1665 #define bfd_mach_arm_5T 8
1666 #define bfd_mach_arm_5TE 9
1667 #define bfd_mach_arm_XScale 10
1668 #define bfd_mach_arm_ep9312 11
1669 #define bfd_mach_arm_iWMMXt 12
1670 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1671 bfd_arch_w65, /* WDC 65816 */
1672 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1673 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1674 #define bfd_mach_tic3x 30
1675 #define bfd_mach_tic4x 40
1676 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1677 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1678 bfd_arch_v850, /* NEC V850 */
1679 #define bfd_mach_v850 1
1680 #define bfd_mach_v850e 'E'
1681 bfd_arch_arc, /* ARC Cores */
1682 #define bfd_mach_arc_5 5
1683 #define bfd_mach_arc_6 6
1684 #define bfd_mach_arc_7 7
1685 #define bfd_mach_arc_8 8
1686 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1687 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1688 #define bfd_mach_m32rx 'x'
1689 bfd_arch_mn10200, /* Matsushita MN10200 */
1690 bfd_arch_mn10300, /* Matsushita MN10300 */
1691 #define bfd_mach_mn10300 300
1692 #define bfd_mach_am33 330
1693 #define bfd_mach_am33_2 332
1694 bfd_arch_fr30,
1695 #define bfd_mach_fr30 0x46523330
1696 bfd_arch_frv,
1697 #define bfd_mach_frv 1
1698 #define bfd_mach_frvsimple 2
1699 #define bfd_mach_fr300 300
1700 #define bfd_mach_fr400 400
1701 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1702 #define bfd_mach_fr500 500
1703 bfd_arch_mcore,
1704 bfd_arch_ia64, /* HP/Intel ia64 */
1705 #define bfd_mach_ia64_elf64 64
1706 #define bfd_mach_ia64_elf32 32
1707 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1708 #define bfd_mach_ip2022 1
1709 #define bfd_mach_ip2022ext 2
1710 bfd_arch_iq2000, /* Vitesse IQ2000. */
1711 #define bfd_mach_iq2000 1
1712 #define bfd_mach_iq10 2
1713 bfd_arch_pj,
1714 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1715 #define bfd_mach_avr1 1
1716 #define bfd_mach_avr2 2
1717 #define bfd_mach_avr3 3
1718 #define bfd_mach_avr4 4
1719 #define bfd_mach_avr5 5
1720 bfd_arch_cris, /* Axis CRIS */
1721 bfd_arch_s390, /* IBM s390 */
1722 #define bfd_mach_s390_31 31
1723 #define bfd_mach_s390_64 64
1724 bfd_arch_openrisc, /* OpenRISC */
1725 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1726 bfd_arch_xstormy16,
1727 #define bfd_mach_xstormy16 1
1728 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1729 #define bfd_mach_msp110 110
1730 #define bfd_mach_msp11 11
1731 #define bfd_mach_msp12 12
1732 #define bfd_mach_msp13 13
1733 #define bfd_mach_msp14 14
1734 #define bfd_mach_msp41 41
1735 #define bfd_mach_msp31 31
1736 #define bfd_mach_msp32 32
1737 #define bfd_mach_msp33 33
1738 #define bfd_mach_msp43 43
1739 #define bfd_mach_msp44 44
1740 #define bfd_mach_msp15 15
1741 #define bfd_mach_msp16 16
1742 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1743 #define bfd_mach_xtensa 1
1744 bfd_arch_last
1747 typedef struct bfd_arch_info
1749 int bits_per_word;
1750 int bits_per_address;
1751 int bits_per_byte;
1752 enum bfd_architecture arch;
1753 unsigned long mach;
1754 const char *arch_name;
1755 const char *printable_name;
1756 unsigned int section_align_power;
1757 /* TRUE if this is the default machine for the architecture.
1758 The default arch should be the first entry for an arch so that
1759 all the entries for that arch can be accessed via <<next>>. */
1760 bfd_boolean the_default;
1761 const struct bfd_arch_info * (*compatible)
1762 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1764 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1766 const struct bfd_arch_info *next;
1768 bfd_arch_info_type;
1770 const char *bfd_printable_name (bfd *abfd);
1772 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1774 const char **bfd_arch_list (void);
1776 const bfd_arch_info_type *bfd_arch_get_compatible
1777 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1779 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1781 enum bfd_architecture bfd_get_arch (bfd *abfd);
1783 unsigned long bfd_get_mach (bfd *abfd);
1785 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1787 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1789 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1791 const bfd_arch_info_type *bfd_lookup_arch
1792 (enum bfd_architecture arch, unsigned long machine);
1794 const char *bfd_printable_arch_mach
1795 (enum bfd_architecture arch, unsigned long machine);
1797 unsigned int bfd_octets_per_byte (bfd *abfd);
1799 unsigned int bfd_arch_mach_octets_per_byte
1800 (enum bfd_architecture arch, unsigned long machine);
1802 /* Extracted from reloc.c. */
1803 typedef enum bfd_reloc_status
1805 /* No errors detected. */
1806 bfd_reloc_ok,
1808 /* The relocation was performed, but there was an overflow. */
1809 bfd_reloc_overflow,
1811 /* The address to relocate was not within the section supplied. */
1812 bfd_reloc_outofrange,
1814 /* Used by special functions. */
1815 bfd_reloc_continue,
1817 /* Unsupported relocation size requested. */
1818 bfd_reloc_notsupported,
1820 /* Unused. */
1821 bfd_reloc_other,
1823 /* The symbol to relocate against was undefined. */
1824 bfd_reloc_undefined,
1826 /* The relocation was performed, but may not be ok - presently
1827 generated only when linking i960 coff files with i960 b.out
1828 symbols. If this type is returned, the error_message argument
1829 to bfd_perform_relocation will be set. */
1830 bfd_reloc_dangerous
1832 bfd_reloc_status_type;
1835 typedef struct reloc_cache_entry
1837 /* A pointer into the canonical table of pointers. */
1838 struct symbol_cache_entry **sym_ptr_ptr;
1840 /* offset in section. */
1841 bfd_size_type address;
1843 /* addend for relocation value. */
1844 bfd_vma addend;
1846 /* Pointer to how to perform the required relocation. */
1847 reloc_howto_type *howto;
1850 arelent;
1852 enum complain_overflow
1854 /* Do not complain on overflow. */
1855 complain_overflow_dont,
1857 /* Complain if the bitfield overflows, whether it is considered
1858 as signed or unsigned. */
1859 complain_overflow_bitfield,
1861 /* Complain if the value overflows when considered as signed
1862 number. */
1863 complain_overflow_signed,
1865 /* Complain if the value overflows when considered as an
1866 unsigned number. */
1867 complain_overflow_unsigned
1870 struct reloc_howto_struct
1872 /* The type field has mainly a documentary use - the back end can
1873 do what it wants with it, though normally the back end's
1874 external idea of what a reloc number is stored
1875 in this field. For example, a PC relative word relocation
1876 in a coff environment has the type 023 - because that's
1877 what the outside world calls a R_PCRWORD reloc. */
1878 unsigned int type;
1880 /* The value the final relocation is shifted right by. This drops
1881 unwanted data from the relocation. */
1882 unsigned int rightshift;
1884 /* The size of the item to be relocated. This is *not* a
1885 power-of-two measure. To get the number of bytes operated
1886 on by a type of relocation, use bfd_get_reloc_size. */
1887 int size;
1889 /* The number of bits in the item to be relocated. This is used
1890 when doing overflow checking. */
1891 unsigned int bitsize;
1893 /* Notes that the relocation is relative to the location in the
1894 data section of the addend. The relocation function will
1895 subtract from the relocation value the address of the location
1896 being relocated. */
1897 bfd_boolean pc_relative;
1899 /* The bit position of the reloc value in the destination.
1900 The relocated value is left shifted by this amount. */
1901 unsigned int bitpos;
1903 /* What type of overflow error should be checked for when
1904 relocating. */
1905 enum complain_overflow complain_on_overflow;
1907 /* If this field is non null, then the supplied function is
1908 called rather than the normal function. This allows really
1909 strange relocation methods to be accomodated (e.g., i960 callj
1910 instructions). */
1911 bfd_reloc_status_type (*special_function)
1912 (bfd *, arelent *, struct symbol_cache_entry *, void *, asection *,
1913 bfd *, char **);
1915 /* The textual name of the relocation type. */
1916 char *name;
1918 /* Some formats record a relocation addend in the section contents
1919 rather than with the relocation. For ELF formats this is the
1920 distinction between USE_REL and USE_RELA (though the code checks
1921 for USE_REL == 1/0). The value of this field is TRUE if the
1922 addend is recorded with the section contents; when performing a
1923 partial link (ld -r) the section contents (the data) will be
1924 modified. The value of this field is FALSE if addends are
1925 recorded with the relocation (in arelent.addend); when performing
1926 a partial link the relocation will be modified.
1927 All relocations for all ELF USE_RELA targets should set this field
1928 to FALSE (values of TRUE should be looked on with suspicion).
1929 However, the converse is not true: not all relocations of all ELF
1930 USE_REL targets set this field to TRUE. Why this is so is peculiar
1931 to each particular target. For relocs that aren't used in partial
1932 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1933 bfd_boolean partial_inplace;
1935 /* src_mask selects the part of the instruction (or data) to be used
1936 in the relocation sum. If the target relocations don't have an
1937 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1938 dst_mask to extract the addend from the section contents. If
1939 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1940 field should be zero. Non-zero values for ELF USE_RELA targets are
1941 bogus as in those cases the value in the dst_mask part of the
1942 section contents should be treated as garbage. */
1943 bfd_vma src_mask;
1945 /* dst_mask selects which parts of the instruction (or data) are
1946 replaced with a relocated value. */
1947 bfd_vma dst_mask;
1949 /* When some formats create PC relative instructions, they leave
1950 the value of the pc of the place being relocated in the offset
1951 slot of the instruction, so that a PC relative relocation can
1952 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1953 Some formats leave the displacement part of an instruction
1954 empty (e.g., m88k bcs); this flag signals the fact. */
1955 bfd_boolean pcrel_offset;
1958 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1959 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1960 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1961 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1962 NAME, FALSE, 0, 0, IN)
1964 #define EMPTY_HOWTO(C) \
1965 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1966 NULL, FALSE, 0, 0, FALSE)
1968 #define HOWTO_PREPARE(relocation, symbol) \
1970 if (symbol != NULL) \
1972 if (bfd_is_com_section (symbol->section)) \
1974 relocation = 0; \
1976 else \
1978 relocation = symbol->value; \
1983 unsigned int bfd_get_reloc_size (reloc_howto_type *);
1985 typedef struct relent_chain
1987 arelent relent;
1988 struct relent_chain *next;
1990 arelent_chain;
1992 bfd_reloc_status_type bfd_check_overflow
1993 (enum complain_overflow how,
1994 unsigned int bitsize,
1995 unsigned int rightshift,
1996 unsigned int addrsize,
1997 bfd_vma relocation);
1999 bfd_reloc_status_type bfd_perform_relocation
2000 (bfd *abfd,
2001 arelent *reloc_entry,
2002 void *data,
2003 asection *input_section,
2004 bfd *output_bfd,
2005 char **error_message);
2007 bfd_reloc_status_type bfd_install_relocation
2008 (bfd *abfd,
2009 arelent *reloc_entry,
2010 void *data, bfd_vma data_start,
2011 asection *input_section,
2012 char **error_message);
2014 enum bfd_reloc_code_real {
2015 _dummy_first_bfd_reloc_code_real,
2018 /* Basic absolute relocations of N bits. */
2019 BFD_RELOC_64,
2020 BFD_RELOC_32,
2021 BFD_RELOC_26,
2022 BFD_RELOC_24,
2023 BFD_RELOC_16,
2024 BFD_RELOC_14,
2025 BFD_RELOC_8,
2027 /* PC-relative relocations. Sometimes these are relative to the address
2028 of the relocation itself; sometimes they are relative to the start of
2029 the section containing the relocation. It depends on the specific target.
2031 The 24-bit relocation is used in some Intel 960 configurations. */
2032 BFD_RELOC_64_PCREL,
2033 BFD_RELOC_32_PCREL,
2034 BFD_RELOC_24_PCREL,
2035 BFD_RELOC_16_PCREL,
2036 BFD_RELOC_12_PCREL,
2037 BFD_RELOC_8_PCREL,
2039 /* For ELF. */
2040 BFD_RELOC_32_GOT_PCREL,
2041 BFD_RELOC_16_GOT_PCREL,
2042 BFD_RELOC_8_GOT_PCREL,
2043 BFD_RELOC_32_GOTOFF,
2044 BFD_RELOC_16_GOTOFF,
2045 BFD_RELOC_LO16_GOTOFF,
2046 BFD_RELOC_HI16_GOTOFF,
2047 BFD_RELOC_HI16_S_GOTOFF,
2048 BFD_RELOC_8_GOTOFF,
2049 BFD_RELOC_64_PLT_PCREL,
2050 BFD_RELOC_32_PLT_PCREL,
2051 BFD_RELOC_24_PLT_PCREL,
2052 BFD_RELOC_16_PLT_PCREL,
2053 BFD_RELOC_8_PLT_PCREL,
2054 BFD_RELOC_64_PLTOFF,
2055 BFD_RELOC_32_PLTOFF,
2056 BFD_RELOC_16_PLTOFF,
2057 BFD_RELOC_LO16_PLTOFF,
2058 BFD_RELOC_HI16_PLTOFF,
2059 BFD_RELOC_HI16_S_PLTOFF,
2060 BFD_RELOC_8_PLTOFF,
2062 /* Relocations used by 68K ELF. */
2063 BFD_RELOC_68K_GLOB_DAT,
2064 BFD_RELOC_68K_JMP_SLOT,
2065 BFD_RELOC_68K_RELATIVE,
2067 /* Linkage-table relative. */
2068 BFD_RELOC_32_BASEREL,
2069 BFD_RELOC_16_BASEREL,
2070 BFD_RELOC_LO16_BASEREL,
2071 BFD_RELOC_HI16_BASEREL,
2072 BFD_RELOC_HI16_S_BASEREL,
2073 BFD_RELOC_8_BASEREL,
2074 BFD_RELOC_RVA,
2076 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2077 BFD_RELOC_8_FFnn,
2079 /* These PC-relative relocations are stored as word displacements --
2080 i.e., byte displacements shifted right two bits. The 30-bit word
2081 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2082 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2083 signed 16-bit displacement is used on the MIPS, and the 23-bit
2084 displacement is used on the Alpha. */
2085 BFD_RELOC_32_PCREL_S2,
2086 BFD_RELOC_16_PCREL_S2,
2087 BFD_RELOC_23_PCREL_S2,
2089 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2090 the target word. These are used on the SPARC. */
2091 BFD_RELOC_HI22,
2092 BFD_RELOC_LO10,
2094 /* For systems that allocate a Global Pointer register, these are
2095 displacements off that register. These relocation types are
2096 handled specially, because the value the register will have is
2097 decided relatively late. */
2098 BFD_RELOC_GPREL16,
2099 BFD_RELOC_GPREL32,
2101 /* Reloc types used for i960/b.out. */
2102 BFD_RELOC_I960_CALLJ,
2104 /* SPARC ELF relocations. There is probably some overlap with other
2105 relocation types already defined. */
2106 BFD_RELOC_NONE,
2107 BFD_RELOC_SPARC_WDISP22,
2108 BFD_RELOC_SPARC22,
2109 BFD_RELOC_SPARC13,
2110 BFD_RELOC_SPARC_GOT10,
2111 BFD_RELOC_SPARC_GOT13,
2112 BFD_RELOC_SPARC_GOT22,
2113 BFD_RELOC_SPARC_PC10,
2114 BFD_RELOC_SPARC_PC22,
2115 BFD_RELOC_SPARC_WPLT30,
2116 BFD_RELOC_SPARC_COPY,
2117 BFD_RELOC_SPARC_GLOB_DAT,
2118 BFD_RELOC_SPARC_JMP_SLOT,
2119 BFD_RELOC_SPARC_RELATIVE,
2120 BFD_RELOC_SPARC_UA16,
2121 BFD_RELOC_SPARC_UA32,
2122 BFD_RELOC_SPARC_UA64,
2124 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2125 BFD_RELOC_SPARC_BASE13,
2126 BFD_RELOC_SPARC_BASE22,
2128 /* SPARC64 relocations */
2129 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2130 BFD_RELOC_SPARC_10,
2131 BFD_RELOC_SPARC_11,
2132 BFD_RELOC_SPARC_OLO10,
2133 BFD_RELOC_SPARC_HH22,
2134 BFD_RELOC_SPARC_HM10,
2135 BFD_RELOC_SPARC_LM22,
2136 BFD_RELOC_SPARC_PC_HH22,
2137 BFD_RELOC_SPARC_PC_HM10,
2138 BFD_RELOC_SPARC_PC_LM22,
2139 BFD_RELOC_SPARC_WDISP16,
2140 BFD_RELOC_SPARC_WDISP19,
2141 BFD_RELOC_SPARC_7,
2142 BFD_RELOC_SPARC_6,
2143 BFD_RELOC_SPARC_5,
2144 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2145 BFD_RELOC_SPARC_PLT32,
2146 BFD_RELOC_SPARC_PLT64,
2147 BFD_RELOC_SPARC_HIX22,
2148 BFD_RELOC_SPARC_LOX10,
2149 BFD_RELOC_SPARC_H44,
2150 BFD_RELOC_SPARC_M44,
2151 BFD_RELOC_SPARC_L44,
2152 BFD_RELOC_SPARC_REGISTER,
2154 /* SPARC little endian relocation */
2155 BFD_RELOC_SPARC_REV32,
2157 /* SPARC TLS relocations */
2158 BFD_RELOC_SPARC_TLS_GD_HI22,
2159 BFD_RELOC_SPARC_TLS_GD_LO10,
2160 BFD_RELOC_SPARC_TLS_GD_ADD,
2161 BFD_RELOC_SPARC_TLS_GD_CALL,
2162 BFD_RELOC_SPARC_TLS_LDM_HI22,
2163 BFD_RELOC_SPARC_TLS_LDM_LO10,
2164 BFD_RELOC_SPARC_TLS_LDM_ADD,
2165 BFD_RELOC_SPARC_TLS_LDM_CALL,
2166 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2167 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2168 BFD_RELOC_SPARC_TLS_LDO_ADD,
2169 BFD_RELOC_SPARC_TLS_IE_HI22,
2170 BFD_RELOC_SPARC_TLS_IE_LO10,
2171 BFD_RELOC_SPARC_TLS_IE_LD,
2172 BFD_RELOC_SPARC_TLS_IE_LDX,
2173 BFD_RELOC_SPARC_TLS_IE_ADD,
2174 BFD_RELOC_SPARC_TLS_LE_HIX22,
2175 BFD_RELOC_SPARC_TLS_LE_LOX10,
2176 BFD_RELOC_SPARC_TLS_DTPMOD32,
2177 BFD_RELOC_SPARC_TLS_DTPMOD64,
2178 BFD_RELOC_SPARC_TLS_DTPOFF32,
2179 BFD_RELOC_SPARC_TLS_DTPOFF64,
2180 BFD_RELOC_SPARC_TLS_TPOFF32,
2181 BFD_RELOC_SPARC_TLS_TPOFF64,
2183 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2184 "addend" in some special way.
2185 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2186 writing; when reading, it will be the absolute section symbol. The
2187 addend is the displacement in bytes of the "lda" instruction from
2188 the "ldah" instruction (which is at the address of this reloc). */
2189 BFD_RELOC_ALPHA_GPDISP_HI16,
2191 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2192 with GPDISP_HI16 relocs. The addend is ignored when writing the
2193 relocations out, and is filled in with the file's GP value on
2194 reading, for convenience. */
2195 BFD_RELOC_ALPHA_GPDISP_LO16,
2197 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2198 relocation except that there is no accompanying GPDISP_LO16
2199 relocation. */
2200 BFD_RELOC_ALPHA_GPDISP,
2202 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2203 the assembler turns it into a LDQ instruction to load the address of
2204 the symbol, and then fills in a register in the real instruction.
2206 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2207 section symbol. The addend is ignored when writing, but is filled
2208 in with the file's GP value on reading, for convenience, as with the
2209 GPDISP_LO16 reloc.
2211 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2212 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2213 but it generates output not based on the position within the .got
2214 section, but relative to the GP value chosen for the file during the
2215 final link stage.
2217 The LITUSE reloc, on the instruction using the loaded address, gives
2218 information to the linker that it might be able to use to optimize
2219 away some literal section references. The symbol is ignored (read
2220 as the absolute section symbol), and the "addend" indicates the type
2221 of instruction using the register:
2222 1 - "memory" fmt insn
2223 2 - byte-manipulation (byte offset reg)
2224 3 - jsr (target of branch) */
2225 BFD_RELOC_ALPHA_LITERAL,
2226 BFD_RELOC_ALPHA_ELF_LITERAL,
2227 BFD_RELOC_ALPHA_LITUSE,
2229 /* The HINT relocation indicates a value that should be filled into the
2230 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2231 prediction logic which may be provided on some processors. */
2232 BFD_RELOC_ALPHA_HINT,
2234 /* The LINKAGE relocation outputs a linkage pair in the object file,
2235 which is filled by the linker. */
2236 BFD_RELOC_ALPHA_LINKAGE,
2238 /* The CODEADDR relocation outputs a STO_CA in the object file,
2239 which is filled by the linker. */
2240 BFD_RELOC_ALPHA_CODEADDR,
2242 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2243 GP register. */
2244 BFD_RELOC_ALPHA_GPREL_HI16,
2245 BFD_RELOC_ALPHA_GPREL_LO16,
2247 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2248 share a common GP, and the target address is adjusted for
2249 STO_ALPHA_STD_GPLOAD. */
2250 BFD_RELOC_ALPHA_BRSGP,
2252 /* Alpha thread-local storage relocations. */
2253 BFD_RELOC_ALPHA_TLSGD,
2254 BFD_RELOC_ALPHA_TLSLDM,
2255 BFD_RELOC_ALPHA_DTPMOD64,
2256 BFD_RELOC_ALPHA_GOTDTPREL16,
2257 BFD_RELOC_ALPHA_DTPREL64,
2258 BFD_RELOC_ALPHA_DTPREL_HI16,
2259 BFD_RELOC_ALPHA_DTPREL_LO16,
2260 BFD_RELOC_ALPHA_DTPREL16,
2261 BFD_RELOC_ALPHA_GOTTPREL16,
2262 BFD_RELOC_ALPHA_TPREL64,
2263 BFD_RELOC_ALPHA_TPREL_HI16,
2264 BFD_RELOC_ALPHA_TPREL_LO16,
2265 BFD_RELOC_ALPHA_TPREL16,
2267 /* Bits 27..2 of the relocation address shifted right 2 bits;
2268 simple reloc otherwise. */
2269 BFD_RELOC_MIPS_JMP,
2271 /* The MIPS16 jump instruction. */
2272 BFD_RELOC_MIPS16_JMP,
2274 /* MIPS16 GP relative reloc. */
2275 BFD_RELOC_MIPS16_GPREL,
2277 /* High 16 bits of 32-bit value; simple reloc. */
2278 BFD_RELOC_HI16,
2280 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2281 extended and added to form the final result. If the low 16
2282 bits form a negative number, we need to add one to the high value
2283 to compensate for the borrow when the low bits are added. */
2284 BFD_RELOC_HI16_S,
2286 /* Low 16 bits. */
2287 BFD_RELOC_LO16,
2289 /* Like BFD_RELOC_HI16_S, but PC relative. */
2290 BFD_RELOC_PCREL_HI16_S,
2292 /* Like BFD_RELOC_LO16, but PC relative. */
2293 BFD_RELOC_PCREL_LO16,
2295 /* Relocation against a MIPS literal section. */
2296 BFD_RELOC_MIPS_LITERAL,
2298 /* MIPS ELF relocations. */
2299 BFD_RELOC_MIPS_GOT16,
2300 BFD_RELOC_MIPS_CALL16,
2301 BFD_RELOC_MIPS_GOT_HI16,
2302 BFD_RELOC_MIPS_GOT_LO16,
2303 BFD_RELOC_MIPS_CALL_HI16,
2304 BFD_RELOC_MIPS_CALL_LO16,
2305 BFD_RELOC_MIPS_SUB,
2306 BFD_RELOC_MIPS_GOT_PAGE,
2307 BFD_RELOC_MIPS_GOT_OFST,
2308 BFD_RELOC_MIPS_GOT_DISP,
2309 BFD_RELOC_MIPS_SHIFT5,
2310 BFD_RELOC_MIPS_SHIFT6,
2311 BFD_RELOC_MIPS_INSERT_A,
2312 BFD_RELOC_MIPS_INSERT_B,
2313 BFD_RELOC_MIPS_DELETE,
2314 BFD_RELOC_MIPS_HIGHEST,
2315 BFD_RELOC_MIPS_HIGHER,
2316 BFD_RELOC_MIPS_SCN_DISP,
2317 BFD_RELOC_MIPS_REL16,
2318 BFD_RELOC_MIPS_RELGOT,
2319 BFD_RELOC_MIPS_JALR,
2321 /* Fujitsu Frv Relocations. */
2322 BFD_RELOC_FRV_LABEL16,
2323 BFD_RELOC_FRV_LABEL24,
2324 BFD_RELOC_FRV_LO16,
2325 BFD_RELOC_FRV_HI16,
2326 BFD_RELOC_FRV_GPREL12,
2327 BFD_RELOC_FRV_GPRELU12,
2328 BFD_RELOC_FRV_GPREL32,
2329 BFD_RELOC_FRV_GPRELHI,
2330 BFD_RELOC_FRV_GPRELLO,
2332 /* This is a 24bit GOT-relative reloc for the mn10300. */
2333 BFD_RELOC_MN10300_GOTOFF24,
2335 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2336 in the instruction. */
2337 BFD_RELOC_MN10300_GOT32,
2339 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2340 in the instruction. */
2341 BFD_RELOC_MN10300_GOT24,
2343 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2344 in the instruction. */
2345 BFD_RELOC_MN10300_GOT16,
2347 /* Copy symbol at runtime. */
2348 BFD_RELOC_MN10300_COPY,
2350 /* Create GOT entry. */
2351 BFD_RELOC_MN10300_GLOB_DAT,
2353 /* Create PLT entry. */
2354 BFD_RELOC_MN10300_JMP_SLOT,
2356 /* Adjust by program base. */
2357 BFD_RELOC_MN10300_RELATIVE,
2360 /* i386/elf relocations */
2361 BFD_RELOC_386_GOT32,
2362 BFD_RELOC_386_PLT32,
2363 BFD_RELOC_386_COPY,
2364 BFD_RELOC_386_GLOB_DAT,
2365 BFD_RELOC_386_JUMP_SLOT,
2366 BFD_RELOC_386_RELATIVE,
2367 BFD_RELOC_386_GOTOFF,
2368 BFD_RELOC_386_GOTPC,
2369 BFD_RELOC_386_TLS_TPOFF,
2370 BFD_RELOC_386_TLS_IE,
2371 BFD_RELOC_386_TLS_GOTIE,
2372 BFD_RELOC_386_TLS_LE,
2373 BFD_RELOC_386_TLS_GD,
2374 BFD_RELOC_386_TLS_LDM,
2375 BFD_RELOC_386_TLS_LDO_32,
2376 BFD_RELOC_386_TLS_IE_32,
2377 BFD_RELOC_386_TLS_LE_32,
2378 BFD_RELOC_386_TLS_DTPMOD32,
2379 BFD_RELOC_386_TLS_DTPOFF32,
2380 BFD_RELOC_386_TLS_TPOFF32,
2382 /* x86-64/elf relocations */
2383 BFD_RELOC_X86_64_GOT32,
2384 BFD_RELOC_X86_64_PLT32,
2385 BFD_RELOC_X86_64_COPY,
2386 BFD_RELOC_X86_64_GLOB_DAT,
2387 BFD_RELOC_X86_64_JUMP_SLOT,
2388 BFD_RELOC_X86_64_RELATIVE,
2389 BFD_RELOC_X86_64_GOTPCREL,
2390 BFD_RELOC_X86_64_32S,
2391 BFD_RELOC_X86_64_DTPMOD64,
2392 BFD_RELOC_X86_64_DTPOFF64,
2393 BFD_RELOC_X86_64_TPOFF64,
2394 BFD_RELOC_X86_64_TLSGD,
2395 BFD_RELOC_X86_64_TLSLD,
2396 BFD_RELOC_X86_64_DTPOFF32,
2397 BFD_RELOC_X86_64_GOTTPOFF,
2398 BFD_RELOC_X86_64_TPOFF32,
2400 /* ns32k relocations */
2401 BFD_RELOC_NS32K_IMM_8,
2402 BFD_RELOC_NS32K_IMM_16,
2403 BFD_RELOC_NS32K_IMM_32,
2404 BFD_RELOC_NS32K_IMM_8_PCREL,
2405 BFD_RELOC_NS32K_IMM_16_PCREL,
2406 BFD_RELOC_NS32K_IMM_32_PCREL,
2407 BFD_RELOC_NS32K_DISP_8,
2408 BFD_RELOC_NS32K_DISP_16,
2409 BFD_RELOC_NS32K_DISP_32,
2410 BFD_RELOC_NS32K_DISP_8_PCREL,
2411 BFD_RELOC_NS32K_DISP_16_PCREL,
2412 BFD_RELOC_NS32K_DISP_32_PCREL,
2414 /* PDP11 relocations */
2415 BFD_RELOC_PDP11_DISP_8_PCREL,
2416 BFD_RELOC_PDP11_DISP_6_PCREL,
2418 /* Picojava relocs. Not all of these appear in object files. */
2419 BFD_RELOC_PJ_CODE_HI16,
2420 BFD_RELOC_PJ_CODE_LO16,
2421 BFD_RELOC_PJ_CODE_DIR16,
2422 BFD_RELOC_PJ_CODE_DIR32,
2423 BFD_RELOC_PJ_CODE_REL16,
2424 BFD_RELOC_PJ_CODE_REL32,
2426 /* Power(rs6000) and PowerPC relocations. */
2427 BFD_RELOC_PPC_B26,
2428 BFD_RELOC_PPC_BA26,
2429 BFD_RELOC_PPC_TOC16,
2430 BFD_RELOC_PPC_B16,
2431 BFD_RELOC_PPC_B16_BRTAKEN,
2432 BFD_RELOC_PPC_B16_BRNTAKEN,
2433 BFD_RELOC_PPC_BA16,
2434 BFD_RELOC_PPC_BA16_BRTAKEN,
2435 BFD_RELOC_PPC_BA16_BRNTAKEN,
2436 BFD_RELOC_PPC_COPY,
2437 BFD_RELOC_PPC_GLOB_DAT,
2438 BFD_RELOC_PPC_JMP_SLOT,
2439 BFD_RELOC_PPC_RELATIVE,
2440 BFD_RELOC_PPC_LOCAL24PC,
2441 BFD_RELOC_PPC_EMB_NADDR32,
2442 BFD_RELOC_PPC_EMB_NADDR16,
2443 BFD_RELOC_PPC_EMB_NADDR16_LO,
2444 BFD_RELOC_PPC_EMB_NADDR16_HI,
2445 BFD_RELOC_PPC_EMB_NADDR16_HA,
2446 BFD_RELOC_PPC_EMB_SDAI16,
2447 BFD_RELOC_PPC_EMB_SDA2I16,
2448 BFD_RELOC_PPC_EMB_SDA2REL,
2449 BFD_RELOC_PPC_EMB_SDA21,
2450 BFD_RELOC_PPC_EMB_MRKREF,
2451 BFD_RELOC_PPC_EMB_RELSEC16,
2452 BFD_RELOC_PPC_EMB_RELST_LO,
2453 BFD_RELOC_PPC_EMB_RELST_HI,
2454 BFD_RELOC_PPC_EMB_RELST_HA,
2455 BFD_RELOC_PPC_EMB_BIT_FLD,
2456 BFD_RELOC_PPC_EMB_RELSDA,
2457 BFD_RELOC_PPC64_HIGHER,
2458 BFD_RELOC_PPC64_HIGHER_S,
2459 BFD_RELOC_PPC64_HIGHEST,
2460 BFD_RELOC_PPC64_HIGHEST_S,
2461 BFD_RELOC_PPC64_TOC16_LO,
2462 BFD_RELOC_PPC64_TOC16_HI,
2463 BFD_RELOC_PPC64_TOC16_HA,
2464 BFD_RELOC_PPC64_TOC,
2465 BFD_RELOC_PPC64_PLTGOT16,
2466 BFD_RELOC_PPC64_PLTGOT16_LO,
2467 BFD_RELOC_PPC64_PLTGOT16_HI,
2468 BFD_RELOC_PPC64_PLTGOT16_HA,
2469 BFD_RELOC_PPC64_ADDR16_DS,
2470 BFD_RELOC_PPC64_ADDR16_LO_DS,
2471 BFD_RELOC_PPC64_GOT16_DS,
2472 BFD_RELOC_PPC64_GOT16_LO_DS,
2473 BFD_RELOC_PPC64_PLT16_LO_DS,
2474 BFD_RELOC_PPC64_SECTOFF_DS,
2475 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2476 BFD_RELOC_PPC64_TOC16_DS,
2477 BFD_RELOC_PPC64_TOC16_LO_DS,
2478 BFD_RELOC_PPC64_PLTGOT16_DS,
2479 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2481 /* PowerPC and PowerPC64 thread-local storage relocations. */
2482 BFD_RELOC_PPC_TLS,
2483 BFD_RELOC_PPC_DTPMOD,
2484 BFD_RELOC_PPC_TPREL16,
2485 BFD_RELOC_PPC_TPREL16_LO,
2486 BFD_RELOC_PPC_TPREL16_HI,
2487 BFD_RELOC_PPC_TPREL16_HA,
2488 BFD_RELOC_PPC_TPREL,
2489 BFD_RELOC_PPC_DTPREL16,
2490 BFD_RELOC_PPC_DTPREL16_LO,
2491 BFD_RELOC_PPC_DTPREL16_HI,
2492 BFD_RELOC_PPC_DTPREL16_HA,
2493 BFD_RELOC_PPC_DTPREL,
2494 BFD_RELOC_PPC_GOT_TLSGD16,
2495 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2496 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2497 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2498 BFD_RELOC_PPC_GOT_TLSLD16,
2499 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2500 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2501 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2502 BFD_RELOC_PPC_GOT_TPREL16,
2503 BFD_RELOC_PPC_GOT_TPREL16_LO,
2504 BFD_RELOC_PPC_GOT_TPREL16_HI,
2505 BFD_RELOC_PPC_GOT_TPREL16_HA,
2506 BFD_RELOC_PPC_GOT_DTPREL16,
2507 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2508 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2509 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2510 BFD_RELOC_PPC64_TPREL16_DS,
2511 BFD_RELOC_PPC64_TPREL16_LO_DS,
2512 BFD_RELOC_PPC64_TPREL16_HIGHER,
2513 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2514 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2515 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2516 BFD_RELOC_PPC64_DTPREL16_DS,
2517 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2518 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2519 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2520 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2521 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2523 /* IBM 370/390 relocations */
2524 BFD_RELOC_I370_D12,
2526 /* The type of reloc used to build a contructor table - at the moment
2527 probably a 32 bit wide absolute relocation, but the target can choose.
2528 It generally does map to one of the other relocation types. */
2529 BFD_RELOC_CTOR,
2531 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2532 not stored in the instruction. */
2533 BFD_RELOC_ARM_PCREL_BRANCH,
2535 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2536 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2537 field in the instruction. */
2538 BFD_RELOC_ARM_PCREL_BLX,
2540 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2541 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2542 field in the instruction. */
2543 BFD_RELOC_THUMB_PCREL_BLX,
2545 /* These relocs are only used within the ARM assembler. They are not
2546 (at present) written to any object files. */
2547 BFD_RELOC_ARM_IMMEDIATE,
2548 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2549 BFD_RELOC_ARM_OFFSET_IMM,
2550 BFD_RELOC_ARM_SHIFT_IMM,
2551 BFD_RELOC_ARM_SWI,
2552 BFD_RELOC_ARM_MULTI,
2553 BFD_RELOC_ARM_CP_OFF_IMM,
2554 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2555 BFD_RELOC_ARM_ADR_IMM,
2556 BFD_RELOC_ARM_LDR_IMM,
2557 BFD_RELOC_ARM_LITERAL,
2558 BFD_RELOC_ARM_IN_POOL,
2559 BFD_RELOC_ARM_OFFSET_IMM8,
2560 BFD_RELOC_ARM_HWLITERAL,
2561 BFD_RELOC_ARM_THUMB_ADD,
2562 BFD_RELOC_ARM_THUMB_IMM,
2563 BFD_RELOC_ARM_THUMB_SHIFT,
2564 BFD_RELOC_ARM_THUMB_OFFSET,
2565 BFD_RELOC_ARM_GOT12,
2566 BFD_RELOC_ARM_GOT32,
2567 BFD_RELOC_ARM_JUMP_SLOT,
2568 BFD_RELOC_ARM_COPY,
2569 BFD_RELOC_ARM_GLOB_DAT,
2570 BFD_RELOC_ARM_PLT32,
2571 BFD_RELOC_ARM_RELATIVE,
2572 BFD_RELOC_ARM_GOTOFF,
2573 BFD_RELOC_ARM_GOTPC,
2575 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2576 BFD_RELOC_SH_PCDISP8BY2,
2577 BFD_RELOC_SH_PCDISP12BY2,
2578 BFD_RELOC_SH_IMM4,
2579 BFD_RELOC_SH_IMM4BY2,
2580 BFD_RELOC_SH_IMM4BY4,
2581 BFD_RELOC_SH_IMM8,
2582 BFD_RELOC_SH_IMM8BY2,
2583 BFD_RELOC_SH_IMM8BY4,
2584 BFD_RELOC_SH_PCRELIMM8BY2,
2585 BFD_RELOC_SH_PCRELIMM8BY4,
2586 BFD_RELOC_SH_SWITCH16,
2587 BFD_RELOC_SH_SWITCH32,
2588 BFD_RELOC_SH_USES,
2589 BFD_RELOC_SH_COUNT,
2590 BFD_RELOC_SH_ALIGN,
2591 BFD_RELOC_SH_CODE,
2592 BFD_RELOC_SH_DATA,
2593 BFD_RELOC_SH_LABEL,
2594 BFD_RELOC_SH_LOOP_START,
2595 BFD_RELOC_SH_LOOP_END,
2596 BFD_RELOC_SH_COPY,
2597 BFD_RELOC_SH_GLOB_DAT,
2598 BFD_RELOC_SH_JMP_SLOT,
2599 BFD_RELOC_SH_RELATIVE,
2600 BFD_RELOC_SH_GOTPC,
2601 BFD_RELOC_SH_GOT_LOW16,
2602 BFD_RELOC_SH_GOT_MEDLOW16,
2603 BFD_RELOC_SH_GOT_MEDHI16,
2604 BFD_RELOC_SH_GOT_HI16,
2605 BFD_RELOC_SH_GOTPLT_LOW16,
2606 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2607 BFD_RELOC_SH_GOTPLT_MEDHI16,
2608 BFD_RELOC_SH_GOTPLT_HI16,
2609 BFD_RELOC_SH_PLT_LOW16,
2610 BFD_RELOC_SH_PLT_MEDLOW16,
2611 BFD_RELOC_SH_PLT_MEDHI16,
2612 BFD_RELOC_SH_PLT_HI16,
2613 BFD_RELOC_SH_GOTOFF_LOW16,
2614 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2615 BFD_RELOC_SH_GOTOFF_MEDHI16,
2616 BFD_RELOC_SH_GOTOFF_HI16,
2617 BFD_RELOC_SH_GOTPC_LOW16,
2618 BFD_RELOC_SH_GOTPC_MEDLOW16,
2619 BFD_RELOC_SH_GOTPC_MEDHI16,
2620 BFD_RELOC_SH_GOTPC_HI16,
2621 BFD_RELOC_SH_COPY64,
2622 BFD_RELOC_SH_GLOB_DAT64,
2623 BFD_RELOC_SH_JMP_SLOT64,
2624 BFD_RELOC_SH_RELATIVE64,
2625 BFD_RELOC_SH_GOT10BY4,
2626 BFD_RELOC_SH_GOT10BY8,
2627 BFD_RELOC_SH_GOTPLT10BY4,
2628 BFD_RELOC_SH_GOTPLT10BY8,
2629 BFD_RELOC_SH_GOTPLT32,
2630 BFD_RELOC_SH_SHMEDIA_CODE,
2631 BFD_RELOC_SH_IMMU5,
2632 BFD_RELOC_SH_IMMS6,
2633 BFD_RELOC_SH_IMMS6BY32,
2634 BFD_RELOC_SH_IMMU6,
2635 BFD_RELOC_SH_IMMS10,
2636 BFD_RELOC_SH_IMMS10BY2,
2637 BFD_RELOC_SH_IMMS10BY4,
2638 BFD_RELOC_SH_IMMS10BY8,
2639 BFD_RELOC_SH_IMMS16,
2640 BFD_RELOC_SH_IMMU16,
2641 BFD_RELOC_SH_IMM_LOW16,
2642 BFD_RELOC_SH_IMM_LOW16_PCREL,
2643 BFD_RELOC_SH_IMM_MEDLOW16,
2644 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2645 BFD_RELOC_SH_IMM_MEDHI16,
2646 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2647 BFD_RELOC_SH_IMM_HI16,
2648 BFD_RELOC_SH_IMM_HI16_PCREL,
2649 BFD_RELOC_SH_PT_16,
2650 BFD_RELOC_SH_TLS_GD_32,
2651 BFD_RELOC_SH_TLS_LD_32,
2652 BFD_RELOC_SH_TLS_LDO_32,
2653 BFD_RELOC_SH_TLS_IE_32,
2654 BFD_RELOC_SH_TLS_LE_32,
2655 BFD_RELOC_SH_TLS_DTPMOD32,
2656 BFD_RELOC_SH_TLS_DTPOFF32,
2657 BFD_RELOC_SH_TLS_TPOFF32,
2659 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2660 be zero and is not stored in the instruction. */
2661 BFD_RELOC_THUMB_PCREL_BRANCH9,
2662 BFD_RELOC_THUMB_PCREL_BRANCH12,
2663 BFD_RELOC_THUMB_PCREL_BRANCH23,
2665 /* ARC Cores relocs.
2666 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2667 not stored in the instruction. The high 20 bits are installed in bits 26
2668 through 7 of the instruction. */
2669 BFD_RELOC_ARC_B22_PCREL,
2671 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2672 stored in the instruction. The high 24 bits are installed in bits 23
2673 through 0. */
2674 BFD_RELOC_ARC_B26,
2676 /* Mitsubishi D10V relocs.
2677 This is a 10-bit reloc with the right 2 bits
2678 assumed to be 0. */
2679 BFD_RELOC_D10V_10_PCREL_R,
2681 /* Mitsubishi D10V relocs.
2682 This is a 10-bit reloc with the right 2 bits
2683 assumed to be 0. This is the same as the previous reloc
2684 except it is in the left container, i.e.,
2685 shifted left 15 bits. */
2686 BFD_RELOC_D10V_10_PCREL_L,
2688 /* This is an 18-bit reloc with the right 2 bits
2689 assumed to be 0. */
2690 BFD_RELOC_D10V_18,
2692 /* This is an 18-bit reloc with the right 2 bits
2693 assumed to be 0. */
2694 BFD_RELOC_D10V_18_PCREL,
2696 /* Mitsubishi D30V relocs.
2697 This is a 6-bit absolute reloc. */
2698 BFD_RELOC_D30V_6,
2700 /* This is a 6-bit pc-relative reloc with
2701 the right 3 bits assumed to be 0. */
2702 BFD_RELOC_D30V_9_PCREL,
2704 /* This is a 6-bit pc-relative reloc with
2705 the right 3 bits assumed to be 0. Same
2706 as the previous reloc but on the right side
2707 of the container. */
2708 BFD_RELOC_D30V_9_PCREL_R,
2710 /* This is a 12-bit absolute reloc with the
2711 right 3 bitsassumed to be 0. */
2712 BFD_RELOC_D30V_15,
2714 /* This is a 12-bit pc-relative reloc with
2715 the right 3 bits assumed to be 0. */
2716 BFD_RELOC_D30V_15_PCREL,
2718 /* This is a 12-bit pc-relative reloc with
2719 the right 3 bits assumed to be 0. Same
2720 as the previous reloc but on the right side
2721 of the container. */
2722 BFD_RELOC_D30V_15_PCREL_R,
2724 /* This is an 18-bit absolute reloc with
2725 the right 3 bits assumed to be 0. */
2726 BFD_RELOC_D30V_21,
2728 /* This is an 18-bit pc-relative reloc with
2729 the right 3 bits assumed to be 0. */
2730 BFD_RELOC_D30V_21_PCREL,
2732 /* This is an 18-bit pc-relative reloc with
2733 the right 3 bits assumed to be 0. Same
2734 as the previous reloc but on the right side
2735 of the container. */
2736 BFD_RELOC_D30V_21_PCREL_R,
2738 /* This is a 32-bit absolute reloc. */
2739 BFD_RELOC_D30V_32,
2741 /* This is a 32-bit pc-relative reloc. */
2742 BFD_RELOC_D30V_32_PCREL,
2744 /* DLX relocs */
2745 BFD_RELOC_DLX_HI16_S,
2747 /* DLX relocs */
2748 BFD_RELOC_DLX_LO16,
2750 /* DLX relocs */
2751 BFD_RELOC_DLX_JMP26,
2753 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2754 This is a 24 bit absolute address. */
2755 BFD_RELOC_M32R_24,
2757 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2758 BFD_RELOC_M32R_10_PCREL,
2760 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2761 BFD_RELOC_M32R_18_PCREL,
2763 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2764 BFD_RELOC_M32R_26_PCREL,
2766 /* This is a 16-bit reloc containing the high 16 bits of an address
2767 used when the lower 16 bits are treated as unsigned. */
2768 BFD_RELOC_M32R_HI16_ULO,
2770 /* This is a 16-bit reloc containing the high 16 bits of an address
2771 used when the lower 16 bits are treated as signed. */
2772 BFD_RELOC_M32R_HI16_SLO,
2774 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2775 BFD_RELOC_M32R_LO16,
2777 /* This is a 16-bit reloc containing the small data area offset for use in
2778 add3, load, and store instructions. */
2779 BFD_RELOC_M32R_SDA16,
2781 /* This is a 9-bit reloc */
2782 BFD_RELOC_V850_9_PCREL,
2784 /* This is a 22-bit reloc */
2785 BFD_RELOC_V850_22_PCREL,
2787 /* This is a 16 bit offset from the short data area pointer. */
2788 BFD_RELOC_V850_SDA_16_16_OFFSET,
2790 /* This is a 16 bit offset (of which only 15 bits are used) from the
2791 short data area pointer. */
2792 BFD_RELOC_V850_SDA_15_16_OFFSET,
2794 /* This is a 16 bit offset from the zero data area pointer. */
2795 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2797 /* This is a 16 bit offset (of which only 15 bits are used) from the
2798 zero data area pointer. */
2799 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2801 /* This is an 8 bit offset (of which only 6 bits are used) from the
2802 tiny data area pointer. */
2803 BFD_RELOC_V850_TDA_6_8_OFFSET,
2805 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2806 data area pointer. */
2807 BFD_RELOC_V850_TDA_7_8_OFFSET,
2809 /* This is a 7 bit offset from the tiny data area pointer. */
2810 BFD_RELOC_V850_TDA_7_7_OFFSET,
2812 /* This is a 16 bit offset from the tiny data area pointer. */
2813 BFD_RELOC_V850_TDA_16_16_OFFSET,
2815 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2816 data area pointer. */
2817 BFD_RELOC_V850_TDA_4_5_OFFSET,
2819 /* This is a 4 bit offset from the tiny data area pointer. */
2820 BFD_RELOC_V850_TDA_4_4_OFFSET,
2822 /* This is a 16 bit offset from the short data area pointer, with the
2823 bits placed non-contigously in the instruction. */
2824 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2826 /* This is a 16 bit offset from the zero data area pointer, with the
2827 bits placed non-contigously in the instruction. */
2828 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2830 /* This is a 6 bit offset from the call table base pointer. */
2831 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2833 /* This is a 16 bit offset from the call table base pointer. */
2834 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2836 /* Used for relaxing indirect function calls. */
2837 BFD_RELOC_V850_LONGCALL,
2839 /* Used for relaxing indirect jumps. */
2840 BFD_RELOC_V850_LONGJUMP,
2842 /* Used to maintain alignment whilst relaxing. */
2843 BFD_RELOC_V850_ALIGN,
2845 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2846 instruction. */
2847 BFD_RELOC_MN10300_32_PCREL,
2849 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2850 instruction. */
2851 BFD_RELOC_MN10300_16_PCREL,
2853 /* This is a 8bit DP reloc for the tms320c30, where the most
2854 significant 8 bits of a 24 bit word are placed into the least
2855 significant 8 bits of the opcode. */
2856 BFD_RELOC_TIC30_LDP,
2858 /* This is a 7bit reloc for the tms320c54x, where the least
2859 significant 7 bits of a 16 bit word are placed into the least
2860 significant 7 bits of the opcode. */
2861 BFD_RELOC_TIC54X_PARTLS7,
2863 /* This is a 9bit DP reloc for the tms320c54x, where the most
2864 significant 9 bits of a 16 bit word are placed into the least
2865 significant 9 bits of the opcode. */
2866 BFD_RELOC_TIC54X_PARTMS9,
2868 /* This is an extended address 23-bit reloc for the tms320c54x. */
2869 BFD_RELOC_TIC54X_23,
2871 /* This is a 16-bit reloc for the tms320c54x, where the least
2872 significant 16 bits of a 23-bit extended address are placed into
2873 the opcode. */
2874 BFD_RELOC_TIC54X_16_OF_23,
2876 /* This is a reloc for the tms320c54x, where the most
2877 significant 7 bits of a 23-bit extended address are placed into
2878 the opcode. */
2879 BFD_RELOC_TIC54X_MS7_OF_23,
2881 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2882 BFD_RELOC_FR30_48,
2884 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2885 two sections. */
2886 BFD_RELOC_FR30_20,
2888 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2889 4 bits. */
2890 BFD_RELOC_FR30_6_IN_4,
2892 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2893 into 8 bits. */
2894 BFD_RELOC_FR30_8_IN_8,
2896 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2897 into 8 bits. */
2898 BFD_RELOC_FR30_9_IN_8,
2900 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2901 into 8 bits. */
2902 BFD_RELOC_FR30_10_IN_8,
2904 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2905 short offset into 8 bits. */
2906 BFD_RELOC_FR30_9_PCREL,
2908 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2909 short offset into 11 bits. */
2910 BFD_RELOC_FR30_12_PCREL,
2912 /* Motorola Mcore relocations. */
2913 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2914 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2915 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2916 BFD_RELOC_MCORE_PCREL_32,
2917 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2918 BFD_RELOC_MCORE_RVA,
2920 /* These are relocations for the GETA instruction. */
2921 BFD_RELOC_MMIX_GETA,
2922 BFD_RELOC_MMIX_GETA_1,
2923 BFD_RELOC_MMIX_GETA_2,
2924 BFD_RELOC_MMIX_GETA_3,
2926 /* These are relocations for a conditional branch instruction. */
2927 BFD_RELOC_MMIX_CBRANCH,
2928 BFD_RELOC_MMIX_CBRANCH_J,
2929 BFD_RELOC_MMIX_CBRANCH_1,
2930 BFD_RELOC_MMIX_CBRANCH_2,
2931 BFD_RELOC_MMIX_CBRANCH_3,
2933 /* These are relocations for the PUSHJ instruction. */
2934 BFD_RELOC_MMIX_PUSHJ,
2935 BFD_RELOC_MMIX_PUSHJ_1,
2936 BFD_RELOC_MMIX_PUSHJ_2,
2937 BFD_RELOC_MMIX_PUSHJ_3,
2939 /* These are relocations for the JMP instruction. */
2940 BFD_RELOC_MMIX_JMP,
2941 BFD_RELOC_MMIX_JMP_1,
2942 BFD_RELOC_MMIX_JMP_2,
2943 BFD_RELOC_MMIX_JMP_3,
2945 /* This is a relocation for a relative address as in a GETA instruction or
2946 a branch. */
2947 BFD_RELOC_MMIX_ADDR19,
2949 /* This is a relocation for a relative address as in a JMP instruction. */
2950 BFD_RELOC_MMIX_ADDR27,
2952 /* This is a relocation for an instruction field that may be a general
2953 register or a value 0..255. */
2954 BFD_RELOC_MMIX_REG_OR_BYTE,
2956 /* This is a relocation for an instruction field that may be a general
2957 register. */
2958 BFD_RELOC_MMIX_REG,
2960 /* This is a relocation for two instruction fields holding a register and
2961 an offset, the equivalent of the relocation. */
2962 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2964 /* This relocation is an assertion that the expression is not allocated as
2965 a global register. It does not modify contents. */
2966 BFD_RELOC_MMIX_LOCAL,
2968 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2969 short offset into 7 bits. */
2970 BFD_RELOC_AVR_7_PCREL,
2972 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2973 short offset into 12 bits. */
2974 BFD_RELOC_AVR_13_PCREL,
2976 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2977 program memory address) into 16 bits. */
2978 BFD_RELOC_AVR_16_PM,
2980 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2981 data memory address) into 8 bit immediate value of LDI insn. */
2982 BFD_RELOC_AVR_LO8_LDI,
2984 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2985 of data memory address) into 8 bit immediate value of LDI insn. */
2986 BFD_RELOC_AVR_HI8_LDI,
2988 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2989 of program memory address) into 8 bit immediate value of LDI insn. */
2990 BFD_RELOC_AVR_HH8_LDI,
2992 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2993 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2994 BFD_RELOC_AVR_LO8_LDI_NEG,
2996 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2997 (high 8 bit of data memory address) into 8 bit immediate value of
2998 SUBI insn. */
2999 BFD_RELOC_AVR_HI8_LDI_NEG,
3001 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3002 (most high 8 bit of program memory address) into 8 bit immediate value
3003 of LDI or SUBI insn. */
3004 BFD_RELOC_AVR_HH8_LDI_NEG,
3006 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3007 command address) into 8 bit immediate value of LDI insn. */
3008 BFD_RELOC_AVR_LO8_LDI_PM,
3010 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3011 of command address) into 8 bit immediate value of LDI insn. */
3012 BFD_RELOC_AVR_HI8_LDI_PM,
3014 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3015 of command address) into 8 bit immediate value of LDI insn. */
3016 BFD_RELOC_AVR_HH8_LDI_PM,
3018 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3019 (usually command address) into 8 bit immediate value of SUBI insn. */
3020 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3022 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3023 (high 8 bit of 16 bit command address) into 8 bit immediate value
3024 of SUBI insn. */
3025 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3027 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3028 (high 6 bit of 22 bit command address) into 8 bit immediate
3029 value of SUBI insn. */
3030 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3032 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3033 into 22 bits. */
3034 BFD_RELOC_AVR_CALL,
3036 /* Direct 12 bit. */
3037 BFD_RELOC_390_12,
3039 /* 12 bit GOT offset. */
3040 BFD_RELOC_390_GOT12,
3042 /* 32 bit PC relative PLT address. */
3043 BFD_RELOC_390_PLT32,
3045 /* Copy symbol at runtime. */
3046 BFD_RELOC_390_COPY,
3048 /* Create GOT entry. */
3049 BFD_RELOC_390_GLOB_DAT,
3051 /* Create PLT entry. */
3052 BFD_RELOC_390_JMP_SLOT,
3054 /* Adjust by program base. */
3055 BFD_RELOC_390_RELATIVE,
3057 /* 32 bit PC relative offset to GOT. */
3058 BFD_RELOC_390_GOTPC,
3060 /* 16 bit GOT offset. */
3061 BFD_RELOC_390_GOT16,
3063 /* PC relative 16 bit shifted by 1. */
3064 BFD_RELOC_390_PC16DBL,
3066 /* 16 bit PC rel. PLT shifted by 1. */
3067 BFD_RELOC_390_PLT16DBL,
3069 /* PC relative 32 bit shifted by 1. */
3070 BFD_RELOC_390_PC32DBL,
3072 /* 32 bit PC rel. PLT shifted by 1. */
3073 BFD_RELOC_390_PLT32DBL,
3075 /* 32 bit PC rel. GOT shifted by 1. */
3076 BFD_RELOC_390_GOTPCDBL,
3078 /* 64 bit GOT offset. */
3079 BFD_RELOC_390_GOT64,
3081 /* 64 bit PC relative PLT address. */
3082 BFD_RELOC_390_PLT64,
3084 /* 32 bit rel. offset to GOT entry. */
3085 BFD_RELOC_390_GOTENT,
3087 /* 64 bit offset to GOT. */
3088 BFD_RELOC_390_GOTOFF64,
3090 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3091 BFD_RELOC_390_GOTPLT12,
3093 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3094 BFD_RELOC_390_GOTPLT16,
3096 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3097 BFD_RELOC_390_GOTPLT32,
3099 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3100 BFD_RELOC_390_GOTPLT64,
3102 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3103 BFD_RELOC_390_GOTPLTENT,
3105 /* 16-bit rel. offset from the GOT to a PLT entry. */
3106 BFD_RELOC_390_PLTOFF16,
3108 /* 32-bit rel. offset from the GOT to a PLT entry. */
3109 BFD_RELOC_390_PLTOFF32,
3111 /* 64-bit rel. offset from the GOT to a PLT entry. */
3112 BFD_RELOC_390_PLTOFF64,
3114 /* s390 tls relocations. */
3115 BFD_RELOC_390_TLS_LOAD,
3116 BFD_RELOC_390_TLS_GDCALL,
3117 BFD_RELOC_390_TLS_LDCALL,
3118 BFD_RELOC_390_TLS_GD32,
3119 BFD_RELOC_390_TLS_GD64,
3120 BFD_RELOC_390_TLS_GOTIE12,
3121 BFD_RELOC_390_TLS_GOTIE32,
3122 BFD_RELOC_390_TLS_GOTIE64,
3123 BFD_RELOC_390_TLS_LDM32,
3124 BFD_RELOC_390_TLS_LDM64,
3125 BFD_RELOC_390_TLS_IE32,
3126 BFD_RELOC_390_TLS_IE64,
3127 BFD_RELOC_390_TLS_IEENT,
3128 BFD_RELOC_390_TLS_LE32,
3129 BFD_RELOC_390_TLS_LE64,
3130 BFD_RELOC_390_TLS_LDO32,
3131 BFD_RELOC_390_TLS_LDO64,
3132 BFD_RELOC_390_TLS_DTPMOD,
3133 BFD_RELOC_390_TLS_DTPOFF,
3134 BFD_RELOC_390_TLS_TPOFF,
3136 /* Long displacement extension. */
3137 BFD_RELOC_390_20,
3138 BFD_RELOC_390_GOT20,
3139 BFD_RELOC_390_GOTPLT20,
3140 BFD_RELOC_390_TLS_GOTIE20,
3142 /* Scenix IP2K - 9-bit register number / data address */
3143 BFD_RELOC_IP2K_FR9,
3145 /* Scenix IP2K - 4-bit register/data bank number */
3146 BFD_RELOC_IP2K_BANK,
3148 /* Scenix IP2K - low 13 bits of instruction word address */
3149 BFD_RELOC_IP2K_ADDR16CJP,
3151 /* Scenix IP2K - high 3 bits of instruction word address */
3152 BFD_RELOC_IP2K_PAGE3,
3154 /* Scenix IP2K - ext/low/high 8 bits of data address */
3155 BFD_RELOC_IP2K_LO8DATA,
3156 BFD_RELOC_IP2K_HI8DATA,
3157 BFD_RELOC_IP2K_EX8DATA,
3159 /* Scenix IP2K - low/high 8 bits of instruction word address */
3160 BFD_RELOC_IP2K_LO8INSN,
3161 BFD_RELOC_IP2K_HI8INSN,
3163 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3164 BFD_RELOC_IP2K_PC_SKIP,
3166 /* Scenix IP2K - 16 bit word address in text section. */
3167 BFD_RELOC_IP2K_TEXT,
3169 /* Scenix IP2K - 7-bit sp or dp offset */
3170 BFD_RELOC_IP2K_FR_OFFSET,
3172 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3173 BFD_RELOC_VPE4KMATH_DATA,
3174 BFD_RELOC_VPE4KMATH_INSN,
3176 /* These two relocations are used by the linker to determine which of
3177 the entries in a C++ virtual function table are actually used. When
3178 the --gc-sections option is given, the linker will zero out the entries
3179 that are not used, so that the code for those functions need not be
3180 included in the output.
3182 VTABLE_INHERIT is a zero-space relocation used to describe to the
3183 linker the inheritence tree of a C++ virtual function table. The
3184 relocation's symbol should be the parent class' vtable, and the
3185 relocation should be located at the child vtable.
3187 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3188 virtual function table entry. The reloc's symbol should refer to the
3189 table of the class mentioned in the code. Off of that base, an offset
3190 describes the entry that is being used. For Rela hosts, this offset
3191 is stored in the reloc's addend. For Rel hosts, we are forced to put
3192 this offset in the reloc's section offset. */
3193 BFD_RELOC_VTABLE_INHERIT,
3194 BFD_RELOC_VTABLE_ENTRY,
3196 /* Intel IA64 Relocations. */
3197 BFD_RELOC_IA64_IMM14,
3198 BFD_RELOC_IA64_IMM22,
3199 BFD_RELOC_IA64_IMM64,
3200 BFD_RELOC_IA64_DIR32MSB,
3201 BFD_RELOC_IA64_DIR32LSB,
3202 BFD_RELOC_IA64_DIR64MSB,
3203 BFD_RELOC_IA64_DIR64LSB,
3204 BFD_RELOC_IA64_GPREL22,
3205 BFD_RELOC_IA64_GPREL64I,
3206 BFD_RELOC_IA64_GPREL32MSB,
3207 BFD_RELOC_IA64_GPREL32LSB,
3208 BFD_RELOC_IA64_GPREL64MSB,
3209 BFD_RELOC_IA64_GPREL64LSB,
3210 BFD_RELOC_IA64_LTOFF22,
3211 BFD_RELOC_IA64_LTOFF64I,
3212 BFD_RELOC_IA64_PLTOFF22,
3213 BFD_RELOC_IA64_PLTOFF64I,
3214 BFD_RELOC_IA64_PLTOFF64MSB,
3215 BFD_RELOC_IA64_PLTOFF64LSB,
3216 BFD_RELOC_IA64_FPTR64I,
3217 BFD_RELOC_IA64_FPTR32MSB,
3218 BFD_RELOC_IA64_FPTR32LSB,
3219 BFD_RELOC_IA64_FPTR64MSB,
3220 BFD_RELOC_IA64_FPTR64LSB,
3221 BFD_RELOC_IA64_PCREL21B,
3222 BFD_RELOC_IA64_PCREL21BI,
3223 BFD_RELOC_IA64_PCREL21M,
3224 BFD_RELOC_IA64_PCREL21F,
3225 BFD_RELOC_IA64_PCREL22,
3226 BFD_RELOC_IA64_PCREL60B,
3227 BFD_RELOC_IA64_PCREL64I,
3228 BFD_RELOC_IA64_PCREL32MSB,
3229 BFD_RELOC_IA64_PCREL32LSB,
3230 BFD_RELOC_IA64_PCREL64MSB,
3231 BFD_RELOC_IA64_PCREL64LSB,
3232 BFD_RELOC_IA64_LTOFF_FPTR22,
3233 BFD_RELOC_IA64_LTOFF_FPTR64I,
3234 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3235 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3236 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3237 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3238 BFD_RELOC_IA64_SEGREL32MSB,
3239 BFD_RELOC_IA64_SEGREL32LSB,
3240 BFD_RELOC_IA64_SEGREL64MSB,
3241 BFD_RELOC_IA64_SEGREL64LSB,
3242 BFD_RELOC_IA64_SECREL32MSB,
3243 BFD_RELOC_IA64_SECREL32LSB,
3244 BFD_RELOC_IA64_SECREL64MSB,
3245 BFD_RELOC_IA64_SECREL64LSB,
3246 BFD_RELOC_IA64_REL32MSB,
3247 BFD_RELOC_IA64_REL32LSB,
3248 BFD_RELOC_IA64_REL64MSB,
3249 BFD_RELOC_IA64_REL64LSB,
3250 BFD_RELOC_IA64_LTV32MSB,
3251 BFD_RELOC_IA64_LTV32LSB,
3252 BFD_RELOC_IA64_LTV64MSB,
3253 BFD_RELOC_IA64_LTV64LSB,
3254 BFD_RELOC_IA64_IPLTMSB,
3255 BFD_RELOC_IA64_IPLTLSB,
3256 BFD_RELOC_IA64_COPY,
3257 BFD_RELOC_IA64_LTOFF22X,
3258 BFD_RELOC_IA64_LDXMOV,
3259 BFD_RELOC_IA64_TPREL14,
3260 BFD_RELOC_IA64_TPREL22,
3261 BFD_RELOC_IA64_TPREL64I,
3262 BFD_RELOC_IA64_TPREL64MSB,
3263 BFD_RELOC_IA64_TPREL64LSB,
3264 BFD_RELOC_IA64_LTOFF_TPREL22,
3265 BFD_RELOC_IA64_DTPMOD64MSB,
3266 BFD_RELOC_IA64_DTPMOD64LSB,
3267 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3268 BFD_RELOC_IA64_DTPREL14,
3269 BFD_RELOC_IA64_DTPREL22,
3270 BFD_RELOC_IA64_DTPREL64I,
3271 BFD_RELOC_IA64_DTPREL32MSB,
3272 BFD_RELOC_IA64_DTPREL32LSB,
3273 BFD_RELOC_IA64_DTPREL64MSB,
3274 BFD_RELOC_IA64_DTPREL64LSB,
3275 BFD_RELOC_IA64_LTOFF_DTPREL22,
3277 /* Motorola 68HC11 reloc.
3278 This is the 8 bit high part of an absolute address. */
3279 BFD_RELOC_M68HC11_HI8,
3281 /* Motorola 68HC11 reloc.
3282 This is the 8 bit low part of an absolute address. */
3283 BFD_RELOC_M68HC11_LO8,
3285 /* Motorola 68HC11 reloc.
3286 This is the 3 bit of a value. */
3287 BFD_RELOC_M68HC11_3B,
3289 /* Motorola 68HC11 reloc.
3290 This reloc marks the beginning of a jump/call instruction.
3291 It is used for linker relaxation to correctly identify beginning
3292 of instruction and change some branchs to use PC-relative
3293 addressing mode. */
3294 BFD_RELOC_M68HC11_RL_JUMP,
3296 /* Motorola 68HC11 reloc.
3297 This reloc marks a group of several instructions that gcc generates
3298 and for which the linker relaxation pass can modify and/or remove
3299 some of them. */
3300 BFD_RELOC_M68HC11_RL_GROUP,
3302 /* Motorola 68HC11 reloc.
3303 This is the 16-bit lower part of an address. It is used for 'call'
3304 instruction to specify the symbol address without any special
3305 transformation (due to memory bank window). */
3306 BFD_RELOC_M68HC11_LO16,
3308 /* Motorola 68HC11 reloc.
3309 This is a 8-bit reloc that specifies the page number of an address.
3310 It is used by 'call' instruction to specify the page number of
3311 the symbol. */
3312 BFD_RELOC_M68HC11_PAGE,
3314 /* Motorola 68HC11 reloc.
3315 This is a 24-bit reloc that represents the address with a 16-bit
3316 value and a 8-bit page number. The symbol address is transformed
3317 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3318 BFD_RELOC_M68HC11_24,
3320 /* These relocs are only used within the CRIS assembler. They are not
3321 (at present) written to any object files. */
3322 BFD_RELOC_CRIS_BDISP8,
3323 BFD_RELOC_CRIS_UNSIGNED_5,
3324 BFD_RELOC_CRIS_SIGNED_6,
3325 BFD_RELOC_CRIS_UNSIGNED_6,
3326 BFD_RELOC_CRIS_UNSIGNED_4,
3328 /* Relocs used in ELF shared libraries for CRIS. */
3329 BFD_RELOC_CRIS_COPY,
3330 BFD_RELOC_CRIS_GLOB_DAT,
3331 BFD_RELOC_CRIS_JUMP_SLOT,
3332 BFD_RELOC_CRIS_RELATIVE,
3334 /* 32-bit offset to symbol-entry within GOT. */
3335 BFD_RELOC_CRIS_32_GOT,
3337 /* 16-bit offset to symbol-entry within GOT. */
3338 BFD_RELOC_CRIS_16_GOT,
3340 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3341 BFD_RELOC_CRIS_32_GOTPLT,
3343 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3344 BFD_RELOC_CRIS_16_GOTPLT,
3346 /* 32-bit offset to symbol, relative to GOT. */
3347 BFD_RELOC_CRIS_32_GOTREL,
3349 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3350 BFD_RELOC_CRIS_32_PLT_GOTREL,
3352 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3353 BFD_RELOC_CRIS_32_PLT_PCREL,
3355 /* Intel i860 Relocations. */
3356 BFD_RELOC_860_COPY,
3357 BFD_RELOC_860_GLOB_DAT,
3358 BFD_RELOC_860_JUMP_SLOT,
3359 BFD_RELOC_860_RELATIVE,
3360 BFD_RELOC_860_PC26,
3361 BFD_RELOC_860_PLT26,
3362 BFD_RELOC_860_PC16,
3363 BFD_RELOC_860_LOW0,
3364 BFD_RELOC_860_SPLIT0,
3365 BFD_RELOC_860_LOW1,
3366 BFD_RELOC_860_SPLIT1,
3367 BFD_RELOC_860_LOW2,
3368 BFD_RELOC_860_SPLIT2,
3369 BFD_RELOC_860_LOW3,
3370 BFD_RELOC_860_LOGOT0,
3371 BFD_RELOC_860_SPGOT0,
3372 BFD_RELOC_860_LOGOT1,
3373 BFD_RELOC_860_SPGOT1,
3374 BFD_RELOC_860_LOGOTOFF0,
3375 BFD_RELOC_860_SPGOTOFF0,
3376 BFD_RELOC_860_LOGOTOFF1,
3377 BFD_RELOC_860_SPGOTOFF1,
3378 BFD_RELOC_860_LOGOTOFF2,
3379 BFD_RELOC_860_LOGOTOFF3,
3380 BFD_RELOC_860_LOPC,
3381 BFD_RELOC_860_HIGHADJ,
3382 BFD_RELOC_860_HAGOT,
3383 BFD_RELOC_860_HAGOTOFF,
3384 BFD_RELOC_860_HAPC,
3385 BFD_RELOC_860_HIGH,
3386 BFD_RELOC_860_HIGOT,
3387 BFD_RELOC_860_HIGOTOFF,
3389 /* OpenRISC Relocations. */
3390 BFD_RELOC_OPENRISC_ABS_26,
3391 BFD_RELOC_OPENRISC_REL_26,
3393 /* H8 elf Relocations. */
3394 BFD_RELOC_H8_DIR16A8,
3395 BFD_RELOC_H8_DIR16R8,
3396 BFD_RELOC_H8_DIR24A8,
3397 BFD_RELOC_H8_DIR24R8,
3398 BFD_RELOC_H8_DIR32A16,
3400 /* Sony Xstormy16 Relocations. */
3401 BFD_RELOC_XSTORMY16_REL_12,
3402 BFD_RELOC_XSTORMY16_12,
3403 BFD_RELOC_XSTORMY16_24,
3404 BFD_RELOC_XSTORMY16_FPTR16,
3406 /* Relocations used by VAX ELF. */
3407 BFD_RELOC_VAX_GLOB_DAT,
3408 BFD_RELOC_VAX_JMP_SLOT,
3409 BFD_RELOC_VAX_RELATIVE,
3411 /* msp430 specific relocation codes */
3412 BFD_RELOC_MSP430_10_PCREL,
3413 BFD_RELOC_MSP430_16_PCREL,
3414 BFD_RELOC_MSP430_16,
3415 BFD_RELOC_MSP430_16_PCREL_BYTE,
3416 BFD_RELOC_MSP430_16_BYTE,
3418 /* IQ2000 Relocations. */
3419 BFD_RELOC_IQ2000_OFFSET_16,
3420 BFD_RELOC_IQ2000_OFFSET_21,
3421 BFD_RELOC_IQ2000_UHI16,
3423 /* Special Xtensa relocation used only by PLT entries in ELF shared
3424 objects to indicate that the runtime linker should set the value
3425 to one of its own internal functions or data structures. */
3426 BFD_RELOC_XTENSA_RTLD,
3428 /* Xtensa relocations for ELF shared objects. */
3429 BFD_RELOC_XTENSA_GLOB_DAT,
3430 BFD_RELOC_XTENSA_JMP_SLOT,
3431 BFD_RELOC_XTENSA_RELATIVE,
3433 /* Xtensa relocation used in ELF object files for symbols that may require
3434 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3435 BFD_RELOC_XTENSA_PLT,
3437 /* Generic Xtensa relocations. Only the operand number is encoded
3438 in the relocation. The details are determined by extracting the
3439 instruction opcode. */
3440 BFD_RELOC_XTENSA_OP0,
3441 BFD_RELOC_XTENSA_OP1,
3442 BFD_RELOC_XTENSA_OP2,
3444 /* Xtensa relocation to mark that the assembler expanded the
3445 instructions from an original target. The expansion size is
3446 encoded in the reloc size. */
3447 BFD_RELOC_XTENSA_ASM_EXPAND,
3449 /* Xtensa relocation to mark that the linker should simplify
3450 assembler-expanded instructions. This is commonly used
3451 internally by the linker after analysis of a
3452 BFD_RELOC_XTENSA_ASM_EXPAND. */
3453 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3454 BFD_RELOC_UNUSED };
3455 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3456 reloc_howto_type *bfd_reloc_type_lookup
3457 (bfd *abfd, bfd_reloc_code_real_type code);
3459 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3461 /* Extracted from syms.c. */
3463 typedef struct symbol_cache_entry
3465 /* A pointer to the BFD which owns the symbol. This information
3466 is necessary so that a back end can work out what additional
3467 information (invisible to the application writer) is carried
3468 with the symbol.
3470 This field is *almost* redundant, since you can use section->owner
3471 instead, except that some symbols point to the global sections
3472 bfd_{abs,com,und}_section. This could be fixed by making
3473 these globals be per-bfd (or per-target-flavor). FIXME. */
3474 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3476 /* The text of the symbol. The name is left alone, and not copied; the
3477 application may not alter it. */
3478 const char *name;
3480 /* The value of the symbol. This really should be a union of a
3481 numeric value with a pointer, since some flags indicate that
3482 a pointer to another symbol is stored here. */
3483 symvalue value;
3485 /* Attributes of a symbol. */
3486 #define BSF_NO_FLAGS 0x00
3488 /* The symbol has local scope; <<static>> in <<C>>. The value
3489 is the offset into the section of the data. */
3490 #define BSF_LOCAL 0x01
3492 /* The symbol has global scope; initialized data in <<C>>. The
3493 value is the offset into the section of the data. */
3494 #define BSF_GLOBAL 0x02
3496 /* The symbol has global scope and is exported. The value is
3497 the offset into the section of the data. */
3498 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3500 /* A normal C symbol would be one of:
3501 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3502 <<BSF_GLOBAL>>. */
3504 /* The symbol is a debugging record. The value has an arbitary
3505 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3506 #define BSF_DEBUGGING 0x08
3508 /* The symbol denotes a function entry point. Used in ELF,
3509 perhaps others someday. */
3510 #define BSF_FUNCTION 0x10
3512 /* Used by the linker. */
3513 #define BSF_KEEP 0x20
3514 #define BSF_KEEP_G 0x40
3516 /* A weak global symbol, overridable without warnings by
3517 a regular global symbol of the same name. */
3518 #define BSF_WEAK 0x80
3520 /* This symbol was created to point to a section, e.g. ELF's
3521 STT_SECTION symbols. */
3522 #define BSF_SECTION_SYM 0x100
3524 /* The symbol used to be a common symbol, but now it is
3525 allocated. */
3526 #define BSF_OLD_COMMON 0x200
3528 /* The default value for common data. */
3529 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3531 /* In some files the type of a symbol sometimes alters its
3532 location in an output file - ie in coff a <<ISFCN>> symbol
3533 which is also <<C_EXT>> symbol appears where it was
3534 declared and not at the end of a section. This bit is set
3535 by the target BFD part to convey this information. */
3536 #define BSF_NOT_AT_END 0x400
3538 /* Signal that the symbol is the label of constructor section. */
3539 #define BSF_CONSTRUCTOR 0x800
3541 /* Signal that the symbol is a warning symbol. The name is a
3542 warning. The name of the next symbol is the one to warn about;
3543 if a reference is made to a symbol with the same name as the next
3544 symbol, a warning is issued by the linker. */
3545 #define BSF_WARNING 0x1000
3547 /* Signal that the symbol is indirect. This symbol is an indirect
3548 pointer to the symbol with the same name as the next symbol. */
3549 #define BSF_INDIRECT 0x2000
3551 /* BSF_FILE marks symbols that contain a file name. This is used
3552 for ELF STT_FILE symbols. */
3553 #define BSF_FILE 0x4000
3555 /* Symbol is from dynamic linking information. */
3556 #define BSF_DYNAMIC 0x8000
3558 /* The symbol denotes a data object. Used in ELF, and perhaps
3559 others someday. */
3560 #define BSF_OBJECT 0x10000
3562 /* This symbol is a debugging symbol. The value is the offset
3563 into the section of the data. BSF_DEBUGGING should be set
3564 as well. */
3565 #define BSF_DEBUGGING_RELOC 0x20000
3567 /* This symbol is thread local. Used in ELF. */
3568 #define BSF_THREAD_LOCAL 0x40000
3570 flagword flags;
3572 /* A pointer to the section to which this symbol is
3573 relative. This will always be non NULL, there are special
3574 sections for undefined and absolute symbols. */
3575 struct sec *section;
3577 /* Back end special data. */
3578 union
3580 void *p;
3581 bfd_vma i;
3583 udata;
3585 asymbol;
3587 #define bfd_get_symtab_upper_bound(abfd) \
3588 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3590 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3592 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3594 #define bfd_is_local_label_name(abfd, name) \
3595 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3597 #define bfd_canonicalize_symtab(abfd, location) \
3598 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3600 bfd_boolean bfd_set_symtab
3601 (bfd *abfd, asymbol **location, unsigned int count);
3603 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3605 #define bfd_make_empty_symbol(abfd) \
3606 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3608 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3610 #define bfd_make_debug_symbol(abfd,ptr,size) \
3611 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3613 int bfd_decode_symclass (asymbol *symbol);
3615 bfd_boolean bfd_is_undefined_symclass (int symclass);
3617 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3619 bfd_boolean bfd_copy_private_symbol_data
3620 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3622 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3623 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3624 (ibfd, isymbol, obfd, osymbol))
3626 /* Extracted from bfd.c. */
3627 struct bfd
3629 /* A unique identifier of the BFD */
3630 unsigned int id;
3632 /* The filename the application opened the BFD with. */
3633 const char *filename;
3635 /* A pointer to the target jump table. */
3636 const struct bfd_target *xvec;
3638 /* To avoid dragging too many header files into every file that
3639 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3640 and MTIME as a "long". Their correct types, to which they
3641 are cast when used, are "FILE *" and "time_t". The iostream
3642 is the result of an fopen on the filename. However, if the
3643 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3644 to a bfd_in_memory struct. */
3645 void *iostream;
3647 /* Is the file descriptor being cached? That is, can it be closed as
3648 needed, and re-opened when accessed later? */
3649 bfd_boolean cacheable;
3651 /* Marks whether there was a default target specified when the
3652 BFD was opened. This is used to select which matching algorithm
3653 to use to choose the back end. */
3654 bfd_boolean target_defaulted;
3656 /* The caching routines use these to maintain a
3657 least-recently-used list of BFDs. */
3658 struct bfd *lru_prev, *lru_next;
3660 /* When a file is closed by the caching routines, BFD retains
3661 state information on the file here... */
3662 ufile_ptr where;
3664 /* ... and here: (``once'' means at least once). */
3665 bfd_boolean opened_once;
3667 /* Set if we have a locally maintained mtime value, rather than
3668 getting it from the file each time. */
3669 bfd_boolean mtime_set;
3671 /* File modified time, if mtime_set is TRUE. */
3672 long mtime;
3674 /* Reserved for an unimplemented file locking extension. */
3675 int ifd;
3677 /* The format which belongs to the BFD. (object, core, etc.) */
3678 bfd_format format;
3680 /* The direction with which the BFD was opened. */
3681 enum bfd_direction
3683 no_direction = 0,
3684 read_direction = 1,
3685 write_direction = 2,
3686 both_direction = 3
3688 direction;
3690 /* Format_specific flags. */
3691 flagword flags;
3693 /* Currently my_archive is tested before adding origin to
3694 anything. I believe that this can become always an add of
3695 origin, with origin set to 0 for non archive files. */
3696 ufile_ptr origin;
3698 /* Remember when output has begun, to stop strange things
3699 from happening. */
3700 bfd_boolean output_has_begun;
3702 /* A hash table for section names. */
3703 struct bfd_hash_table section_htab;
3705 /* Pointer to linked list of sections. */
3706 struct sec *sections;
3708 /* The place where we add to the section list. */
3709 struct sec **section_tail;
3711 /* The number of sections. */
3712 unsigned int section_count;
3714 /* Stuff only useful for object files:
3715 The start address. */
3716 bfd_vma start_address;
3718 /* Used for input and output. */
3719 unsigned int symcount;
3721 /* Symbol table for output BFD (with symcount entries). */
3722 struct symbol_cache_entry **outsymbols;
3724 /* Used for slurped dynamic symbol tables. */
3725 unsigned int dynsymcount;
3727 /* Pointer to structure which contains architecture information. */
3728 const struct bfd_arch_info *arch_info;
3730 /* Stuff only useful for archives. */
3731 void *arelt_data;
3732 struct bfd *my_archive; /* The containing archive BFD. */
3733 struct bfd *next; /* The next BFD in the archive. */
3734 struct bfd *archive_head; /* The first BFD in the archive. */
3735 bfd_boolean has_armap;
3737 /* A chain of BFD structures involved in a link. */
3738 struct bfd *link_next;
3740 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3741 be used only for archive elements. */
3742 int archive_pass;
3744 /* Used by the back end to hold private data. */
3745 union
3747 struct aout_data_struct *aout_data;
3748 struct artdata *aout_ar_data;
3749 struct _oasys_data *oasys_obj_data;
3750 struct _oasys_ar_data *oasys_ar_data;
3751 struct coff_tdata *coff_obj_data;
3752 struct pe_tdata *pe_obj_data;
3753 struct xcoff_tdata *xcoff_obj_data;
3754 struct ecoff_tdata *ecoff_obj_data;
3755 struct ieee_data_struct *ieee_data;
3756 struct ieee_ar_data_struct *ieee_ar_data;
3757 struct srec_data_struct *srec_data;
3758 struct ihex_data_struct *ihex_data;
3759 struct tekhex_data_struct *tekhex_data;
3760 struct elf_obj_tdata *elf_obj_data;
3761 struct nlm_obj_tdata *nlm_obj_data;
3762 struct bout_data_struct *bout_data;
3763 struct mmo_data_struct *mmo_data;
3764 struct sun_core_struct *sun_core_data;
3765 struct sco5_core_struct *sco5_core_data;
3766 struct trad_core_struct *trad_core_data;
3767 struct som_data_struct *som_data;
3768 struct hpux_core_struct *hpux_core_data;
3769 struct hppabsd_core_struct *hppabsd_core_data;
3770 struct sgi_core_struct *sgi_core_data;
3771 struct lynx_core_struct *lynx_core_data;
3772 struct osf_core_struct *osf_core_data;
3773 struct cisco_core_struct *cisco_core_data;
3774 struct versados_data_struct *versados_data;
3775 struct netbsd_core_struct *netbsd_core_data;
3776 struct mach_o_data_struct *mach_o_data;
3777 struct mach_o_fat_data_struct *mach_o_fat_data;
3778 struct bfd_pef_data_struct *pef_data;
3779 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3780 struct bfd_sym_data_struct *sym_data;
3781 void *any;
3783 tdata;
3785 /* Used by the application to hold private data. */
3786 void *usrdata;
3788 /* Where all the allocated stuff under this BFD goes. This is a
3789 struct objalloc *, but we use void * to avoid requiring the inclusion
3790 of objalloc.h. */
3791 void *memory;
3794 typedef enum bfd_error
3796 bfd_error_no_error = 0,
3797 bfd_error_system_call,
3798 bfd_error_invalid_target,
3799 bfd_error_wrong_format,
3800 bfd_error_wrong_object_format,
3801 bfd_error_invalid_operation,
3802 bfd_error_no_memory,
3803 bfd_error_no_symbols,
3804 bfd_error_no_armap,
3805 bfd_error_no_more_archived_files,
3806 bfd_error_malformed_archive,
3807 bfd_error_file_not_recognized,
3808 bfd_error_file_ambiguously_recognized,
3809 bfd_error_no_contents,
3810 bfd_error_nonrepresentable_section,
3811 bfd_error_no_debug_section,
3812 bfd_error_bad_value,
3813 bfd_error_file_truncated,
3814 bfd_error_file_too_big,
3815 bfd_error_invalid_error_code
3817 bfd_error_type;
3819 bfd_error_type bfd_get_error (void);
3821 void bfd_set_error (bfd_error_type error_tag);
3823 const char *bfd_errmsg (bfd_error_type error_tag);
3825 void bfd_perror (const char *message);
3827 typedef void (*bfd_error_handler_type) (const char *, ...);
3829 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3831 void bfd_set_error_program_name (const char *);
3833 bfd_error_handler_type bfd_get_error_handler (void);
3835 const char *bfd_archive_filename (bfd *);
3837 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3839 long bfd_canonicalize_reloc
3840 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3842 void bfd_set_reloc
3843 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3845 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3847 int bfd_get_arch_size (bfd *abfd);
3849 int bfd_get_sign_extend_vma (bfd *abfd);
3851 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3853 unsigned int bfd_get_gp_size (bfd *abfd);
3855 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3857 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3859 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3861 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3862 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3863 (ibfd, obfd))
3864 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3866 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3867 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3868 (ibfd, obfd))
3869 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3871 #define bfd_set_private_flags(abfd, flags) \
3872 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3873 #define bfd_sizeof_headers(abfd, reloc) \
3874 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3876 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3877 BFD_SEND (abfd, _bfd_find_nearest_line, \
3878 (abfd, sec, syms, off, file, func, line))
3880 #define bfd_debug_info_start(abfd) \
3881 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3883 #define bfd_debug_info_end(abfd) \
3884 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3886 #define bfd_debug_info_accumulate(abfd, section) \
3887 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3889 #define bfd_stat_arch_elt(abfd, stat) \
3890 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3892 #define bfd_update_armap_timestamp(abfd) \
3893 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3895 #define bfd_set_arch_mach(abfd, arch, mach)\
3896 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3898 #define bfd_relax_section(abfd, section, link_info, again) \
3899 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3901 #define bfd_gc_sections(abfd, link_info) \
3902 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3904 #define bfd_merge_sections(abfd, link_info) \
3905 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3907 #define bfd_discard_group(abfd, sec) \
3908 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3910 #define bfd_link_hash_table_create(abfd) \
3911 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3913 #define bfd_link_hash_table_free(abfd, hash) \
3914 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3916 #define bfd_link_add_symbols(abfd, info) \
3917 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3919 #define bfd_link_just_syms(sec, info) \
3920 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3922 #define bfd_final_link(abfd, info) \
3923 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3925 #define bfd_free_cached_info(abfd) \
3926 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3928 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3929 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3931 #define bfd_print_private_bfd_data(abfd, file)\
3932 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3934 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3935 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3937 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3938 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3940 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3941 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3943 extern bfd_byte *bfd_get_relocated_section_contents
3944 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
3945 bfd_boolean, asymbol **);
3947 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
3949 struct bfd_preserve
3951 void *marker;
3952 void *tdata;
3953 flagword flags;
3954 const struct bfd_arch_info *arch_info;
3955 struct sec *sections;
3956 struct sec **section_tail;
3957 unsigned int section_count;
3958 struct bfd_hash_table section_htab;
3961 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
3963 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
3965 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
3967 /* Extracted from archive.c. */
3968 symindex bfd_get_next_mapent
3969 (bfd *abfd, symindex previous, carsym **sym);
3971 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
3973 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
3975 /* Extracted from corefile.c. */
3976 const char *bfd_core_file_failing_command (bfd *abfd);
3978 int bfd_core_file_failing_signal (bfd *abfd);
3980 bfd_boolean core_file_matches_executable_p
3981 (bfd *core_bfd, bfd *exec_bfd);
3983 /* Extracted from targets.c. */
3984 #define BFD_SEND(bfd, message, arglist) \
3985 ((*((bfd)->xvec->message)) arglist)
3987 #ifdef DEBUG_BFD_SEND
3988 #undef BFD_SEND
3989 #define BFD_SEND(bfd, message, arglist) \
3990 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3991 ((*((bfd)->xvec->message)) arglist) : \
3992 (bfd_assert (__FILE__,__LINE__), NULL))
3993 #endif
3994 #define BFD_SEND_FMT(bfd, message, arglist) \
3995 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3997 #ifdef DEBUG_BFD_SEND
3998 #undef BFD_SEND_FMT
3999 #define BFD_SEND_FMT(bfd, message, arglist) \
4000 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4001 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4002 (bfd_assert (__FILE__,__LINE__), NULL))
4003 #endif
4005 enum bfd_flavour
4007 bfd_target_unknown_flavour,
4008 bfd_target_aout_flavour,
4009 bfd_target_coff_flavour,
4010 bfd_target_ecoff_flavour,
4011 bfd_target_xcoff_flavour,
4012 bfd_target_elf_flavour,
4013 bfd_target_ieee_flavour,
4014 bfd_target_nlm_flavour,
4015 bfd_target_oasys_flavour,
4016 bfd_target_tekhex_flavour,
4017 bfd_target_srec_flavour,
4018 bfd_target_ihex_flavour,
4019 bfd_target_som_flavour,
4020 bfd_target_os9k_flavour,
4021 bfd_target_versados_flavour,
4022 bfd_target_msdos_flavour,
4023 bfd_target_ovax_flavour,
4024 bfd_target_evax_flavour,
4025 bfd_target_mmo_flavour,
4026 bfd_target_mach_o_flavour,
4027 bfd_target_pef_flavour,
4028 bfd_target_pef_xlib_flavour,
4029 bfd_target_sym_flavour
4032 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4034 /* Forward declaration. */
4035 typedef struct bfd_link_info _bfd_link_info;
4037 typedef struct bfd_target
4039 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4040 char *name;
4042 /* The "flavour" of a back end is a general indication about
4043 the contents of a file. */
4044 enum bfd_flavour flavour;
4046 /* The order of bytes within the data area of a file. */
4047 enum bfd_endian byteorder;
4049 /* The order of bytes within the header parts of a file. */
4050 enum bfd_endian header_byteorder;
4052 /* A mask of all the flags which an executable may have set -
4053 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4054 flagword object_flags;
4056 /* A mask of all the flags which a section may have set - from
4057 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4058 flagword section_flags;
4060 /* The character normally found at the front of a symbol.
4061 (if any), perhaps `_'. */
4062 char symbol_leading_char;
4064 /* The pad character for file names within an archive header. */
4065 char ar_pad_char;
4067 /* The maximum number of characters in an archive header. */
4068 unsigned short ar_max_namelen;
4070 /* Entries for byte swapping for data. These are different from the
4071 other entry points, since they don't take a BFD asthe first argument.
4072 Certain other handlers could do the same. */
4073 bfd_vma (*bfd_getx64) (const bfd_byte *);
4074 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4075 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4076 bfd_vma (*bfd_getx32) (const bfd_byte *);
4077 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4078 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4079 bfd_vma (*bfd_getx16) (const bfd_byte *);
4080 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4081 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4083 /* Byte swapping for the headers. */
4084 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4085 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4086 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4087 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4088 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4089 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4090 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4091 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4092 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4094 /* Format dependent routines: these are vectors of entry points
4095 within the target vector structure, one for each format to check. */
4097 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4098 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4100 /* Set the format of a file being written. */
4101 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4103 /* Write cached information into a file being written, at <<bfd_close>>. */
4104 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4107 /* Generic entry points. */
4108 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4109 NAME##_close_and_cleanup, \
4110 NAME##_bfd_free_cached_info, \
4111 NAME##_new_section_hook, \
4112 NAME##_get_section_contents, \
4113 NAME##_get_section_contents_in_window
4115 /* Called when the BFD is being closed to do any necessary cleanup. */
4116 bfd_boolean (*_close_and_cleanup) (bfd *);
4117 /* Ask the BFD to free all cached information. */
4118 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4119 /* Called when a new section is created. */
4120 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4121 /* Read the contents of a section. */
4122 bfd_boolean (*_bfd_get_section_contents)
4123 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4124 bfd_boolean (*_bfd_get_section_contents_in_window)
4125 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4127 /* Entry points to copy private data. */
4128 #define BFD_JUMP_TABLE_COPY(NAME) \
4129 NAME##_bfd_copy_private_bfd_data, \
4130 NAME##_bfd_merge_private_bfd_data, \
4131 NAME##_bfd_copy_private_section_data, \
4132 NAME##_bfd_copy_private_symbol_data, \
4133 NAME##_bfd_set_private_flags, \
4134 NAME##_bfd_print_private_bfd_data
4136 /* Called to copy BFD general private data from one object file
4137 to another. */
4138 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4139 /* Called to merge BFD general private data from one object file
4140 to a common output file when linking. */
4141 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4142 /* Called to copy BFD private section data from one object file
4143 to another. */
4144 bfd_boolean (*_bfd_copy_private_section_data)
4145 (bfd *, sec_ptr, bfd *, sec_ptr);
4146 /* Called to copy BFD private symbol data from one symbol
4147 to another. */
4148 bfd_boolean (*_bfd_copy_private_symbol_data)
4149 (bfd *, asymbol *, bfd *, asymbol *);
4150 /* Called to set private backend flags. */
4151 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4153 /* Called to print private BFD data. */
4154 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4156 /* Core file entry points. */
4157 #define BFD_JUMP_TABLE_CORE(NAME) \
4158 NAME##_core_file_failing_command, \
4159 NAME##_core_file_failing_signal, \
4160 NAME##_core_file_matches_executable_p
4162 char * (*_core_file_failing_command) (bfd *);
4163 int (*_core_file_failing_signal) (bfd *);
4164 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4166 /* Archive entry points. */
4167 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4168 NAME##_slurp_armap, \
4169 NAME##_slurp_extended_name_table, \
4170 NAME##_construct_extended_name_table, \
4171 NAME##_truncate_arname, \
4172 NAME##_write_armap, \
4173 NAME##_read_ar_hdr, \
4174 NAME##_openr_next_archived_file, \
4175 NAME##_get_elt_at_index, \
4176 NAME##_generic_stat_arch_elt, \
4177 NAME##_update_armap_timestamp
4179 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4180 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4181 bfd_boolean (*_bfd_construct_extended_name_table)
4182 (bfd *, char **, bfd_size_type *, const char **);
4183 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4184 bfd_boolean (*write_armap)
4185 (bfd *, unsigned int, struct orl *, unsigned int, int);
4186 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4187 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4188 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4189 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4190 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4191 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4193 /* Entry points used for symbols. */
4194 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4195 NAME##_get_symtab_upper_bound, \
4196 NAME##_get_symtab, \
4197 NAME##_make_empty_symbol, \
4198 NAME##_print_symbol, \
4199 NAME##_get_symbol_info, \
4200 NAME##_bfd_is_local_label_name, \
4201 NAME##_get_lineno, \
4202 NAME##_find_nearest_line, \
4203 NAME##_bfd_make_debug_symbol, \
4204 NAME##_read_minisymbols, \
4205 NAME##_minisymbol_to_symbol
4207 long (*_bfd_get_symtab_upper_bound) (bfd *);
4208 long (*_bfd_canonicalize_symtab)
4209 (bfd *, struct symbol_cache_entry **);
4210 struct symbol_cache_entry *
4211 (*_bfd_make_empty_symbol) (bfd *);
4212 void (*_bfd_print_symbol)
4213 (bfd *, void *, struct symbol_cache_entry *, bfd_print_symbol_type);
4214 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4215 void (*_bfd_get_symbol_info)
4216 (bfd *, struct symbol_cache_entry *, symbol_info *);
4217 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4218 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4220 alent * (*_get_lineno) (bfd *, struct symbol_cache_entry *);
4221 bfd_boolean (*_bfd_find_nearest_line)
4222 (bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4223 const char **, const char **, unsigned int *);
4224 /* Back-door to allow format-aware applications to create debug symbols
4225 while using BFD for everything else. Currently used by the assembler
4226 when creating COFF files. */
4227 asymbol * (*_bfd_make_debug_symbol)
4228 (bfd *, void *, unsigned long size);
4229 #define bfd_read_minisymbols(b, d, m, s) \
4230 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4231 long (*_read_minisymbols)
4232 (bfd *, bfd_boolean, void **, unsigned int *);
4233 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4234 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4235 asymbol * (*_minisymbol_to_symbol)
4236 (bfd *, bfd_boolean, const void *, asymbol *);
4238 /* Routines for relocs. */
4239 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4240 NAME##_get_reloc_upper_bound, \
4241 NAME##_canonicalize_reloc, \
4242 NAME##_bfd_reloc_type_lookup
4244 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4245 long (*_bfd_canonicalize_reloc)
4246 (bfd *, sec_ptr, arelent **, struct symbol_cache_entry **);
4247 /* See documentation on reloc types. */
4248 reloc_howto_type *
4249 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4251 /* Routines used when writing an object file. */
4252 #define BFD_JUMP_TABLE_WRITE(NAME) \
4253 NAME##_set_arch_mach, \
4254 NAME##_set_section_contents
4256 bfd_boolean (*_bfd_set_arch_mach)
4257 (bfd *, enum bfd_architecture, unsigned long);
4258 bfd_boolean (*_bfd_set_section_contents)
4259 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4261 /* Routines used by the linker. */
4262 #define BFD_JUMP_TABLE_LINK(NAME) \
4263 NAME##_sizeof_headers, \
4264 NAME##_bfd_get_relocated_section_contents, \
4265 NAME##_bfd_relax_section, \
4266 NAME##_bfd_link_hash_table_create, \
4267 NAME##_bfd_link_hash_table_free, \
4268 NAME##_bfd_link_add_symbols, \
4269 NAME##_bfd_link_just_syms, \
4270 NAME##_bfd_final_link, \
4271 NAME##_bfd_link_split_section, \
4272 NAME##_bfd_gc_sections, \
4273 NAME##_bfd_merge_sections, \
4274 NAME##_bfd_discard_group
4276 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4277 bfd_byte * (*_bfd_get_relocated_section_contents)
4278 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4279 bfd_byte *, bfd_boolean, struct symbol_cache_entry **);
4281 bfd_boolean (*_bfd_relax_section)
4282 (bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *);
4284 /* Create a hash table for the linker. Different backends store
4285 different information in this table. */
4286 struct bfd_link_hash_table *
4287 (*_bfd_link_hash_table_create) (bfd *);
4289 /* Release the memory associated with the linker hash table. */
4290 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4292 /* Add symbols from this object file into the hash table. */
4293 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4295 /* Indicate that we are only retrieving symbol values from this section. */
4296 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4298 /* Do a link based on the link_order structures attached to each
4299 section of the BFD. */
4300 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4302 /* Should this section be split up into smaller pieces during linking. */
4303 bfd_boolean (*_bfd_link_split_section) (bfd *, struct sec *);
4305 /* Remove sections that are not referenced from the output. */
4306 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4308 /* Attempt to merge SEC_MERGE sections. */
4309 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4311 /* Discard members of a group. */
4312 bfd_boolean (*_bfd_discard_group) (bfd *, struct sec *);
4314 /* Routines to handle dynamic symbols and relocs. */
4315 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4316 NAME##_get_dynamic_symtab_upper_bound, \
4317 NAME##_canonicalize_dynamic_symtab, \
4318 NAME##_get_dynamic_reloc_upper_bound, \
4319 NAME##_canonicalize_dynamic_reloc
4321 /* Get the amount of memory required to hold the dynamic symbols. */
4322 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4323 /* Read in the dynamic symbols. */
4324 long (*_bfd_canonicalize_dynamic_symtab)
4325 (bfd *, struct symbol_cache_entry **);
4326 /* Get the amount of memory required to hold the dynamic relocs. */
4327 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4328 /* Read in the dynamic relocs. */
4329 long (*_bfd_canonicalize_dynamic_reloc)
4330 (bfd *, arelent **, struct symbol_cache_entry **);
4332 /* Opposite endian version of this target. */
4333 const struct bfd_target * alternative_target;
4335 /* Data for use by back-end routines, which isn't
4336 generic enough to belong in this structure. */
4337 void *backend_data;
4339 } bfd_target;
4341 bfd_boolean bfd_set_default_target (const char *name);
4343 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4345 const char ** bfd_target_list (void);
4347 const bfd_target *bfd_search_for_target
4348 (int (*search_func) (const bfd_target *, void *),
4349 void *);
4351 /* Extracted from format.c. */
4352 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4354 bfd_boolean bfd_check_format_matches
4355 (bfd *abfd, bfd_format format, char ***matching);
4357 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4359 const char *bfd_format_string (bfd_format format);
4361 /* Extracted from linker.c. */
4362 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4364 #define bfd_link_split_section(abfd, sec) \
4365 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4367 /* Extracted from simple.c. */
4368 bfd_byte *bfd_simple_get_relocated_section_contents
4369 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4371 #ifdef __cplusplus
4373 #endif
4374 #endif