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[binutils.git] / bfd / bfd-in2.h
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1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
12 Free Software Foundation, Inc.
14 Contributed by Cygnus Support.
16 This file is part of BFD, the Binary File Descriptor library.
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
39 #include "ansidecl.h"
40 #include "symcat.h"
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
42 #ifndef SABER
43 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
44 The problem is, "32_" is not a valid preprocessing token, and we don't
45 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
46 cause the inner CONCAT2 macros to be evaluated first, producing
47 still-valid pp-tokens. Then the final concatenation can be done. */
48 #undef CONCAT4
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
50 #endif
51 #endif
53 /* This is a utility macro to handle the situation where the code
54 wants to place a constant string into the code, followed by a
55 comma and then the length of the string. Doing this by hand
56 is error prone, so using this macro is safer. The macro will
57 also safely handle the case where a NULL is passed as the arg. */
58 #define STRING_COMMA_LEN(STR) (STR), ((STR) ? sizeof (STR) - 1 : 0)
59 /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
60 to create the arguments to another macro, since the preprocessor
61 will mis-count the number of arguments to the outer macro (by not
62 evaluating STRING_COMMA_LEN and so missing the comma). This is a
63 problem for example when trying to use STRING_COMMA_LEN to build
64 the arguments to the strncmp() macro. Hence this alternative
65 definition of strncmp is provided here.
67 Note - these macros do NOT work if STR2 is not a constant string. */
68 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
69 /* strcpy() can have a similar problem, but since we know we are
70 copying a constant string, we can use memcpy which will be faster
71 since there is no need to check for a NUL byte inside STR. We
72 can also save time if we do not need to copy the terminating NUL. */
73 #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
74 #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
77 /* The word size used by BFD on the host. This may be 64 with a 32
78 bit target if the host is 64 bit, or if other 64 bit targets have
79 been selected with --enable-targets, or if --enable-64-bit-bfd. */
80 #define BFD_ARCH_SIZE @wordsize@
82 /* The word size of the default bfd target. */
83 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
85 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
86 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
87 #if @BFD_HOST_64_BIT_DEFINED@
88 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
89 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
90 typedef BFD_HOST_64_BIT bfd_int64_t;
91 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
92 #endif
94 #if BFD_ARCH_SIZE >= 64
95 #define BFD64
96 #endif
98 #ifndef INLINE
99 #if __GNUC__ >= 2
100 #define INLINE __inline__
101 #else
102 #define INLINE
103 #endif
104 #endif
106 /* Forward declaration. */
107 typedef struct bfd bfd;
109 /* Boolean type used in bfd. Too many systems define their own
110 versions of "boolean" for us to safely typedef a "boolean" of
111 our own. Using an enum for "bfd_boolean" has its own set of
112 problems, with strange looking casts required to avoid warnings
113 on some older compilers. Thus we just use an int.
115 General rule: Functions which are bfd_boolean return TRUE on
116 success and FALSE on failure (unless they're a predicate). */
118 typedef int bfd_boolean;
119 #undef FALSE
120 #undef TRUE
121 #define FALSE 0
122 #define TRUE 1
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 #define HALF_BFD_SIZE_TYPE \
172 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
174 #ifndef BFD_HOST_64_BIT
175 /* Fall back on a 32 bit type. The idea is to make these types always
176 available for function return types, but in the case that
177 BFD_HOST_64_BIT is undefined such a function should abort or
178 otherwise signal an error. */
179 typedef bfd_signed_vma bfd_int64_t;
180 typedef bfd_vma bfd_uint64_t;
181 #endif
183 /* An offset into a file. BFD always uses the largest possible offset
184 based on the build time availability of fseek, fseeko, or fseeko64. */
185 typedef @bfd_file_ptr@ file_ptr;
186 typedef unsigned @bfd_file_ptr@ ufile_ptr;
188 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
189 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
191 #define printf_vma(x) fprintf_vma(stdout,x)
192 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
194 typedef unsigned int flagword; /* 32 bits of flags */
195 typedef unsigned char bfd_byte;
197 /* File formats. */
199 typedef enum bfd_format
201 bfd_unknown = 0, /* File format is unknown. */
202 bfd_object, /* Linker/assembler/compiler output. */
203 bfd_archive, /* Object archive file. */
204 bfd_core, /* Core dump. */
205 bfd_type_end /* Marks the end; don't use it! */
207 bfd_format;
209 /* Values that may appear in the flags field of a BFD. These also
210 appear in the object_flags field of the bfd_target structure, where
211 they indicate the set of flags used by that backend (not all flags
212 are meaningful for all object file formats) (FIXME: at the moment,
213 the object_flags values have mostly just been copied from backend
214 to another, and are not necessarily correct). */
216 /* No flags. */
217 #define BFD_NO_FLAGS 0x00
219 /* BFD contains relocation entries. */
220 #define HAS_RELOC 0x01
222 /* BFD is directly executable. */
223 #define EXEC_P 0x02
225 /* BFD has line number information (basically used for F_LNNO in a
226 COFF header). */
227 #define HAS_LINENO 0x04
229 /* BFD has debugging information. */
230 #define HAS_DEBUG 0x08
232 /* BFD has symbols. */
233 #define HAS_SYMS 0x10
235 /* BFD has local symbols (basically used for F_LSYMS in a COFF
236 header). */
237 #define HAS_LOCALS 0x20
239 /* BFD is a dynamic object. */
240 #define DYNAMIC 0x40
242 /* Text section is write protected (if D_PAGED is not set, this is
243 like an a.out NMAGIC file) (the linker sets this by default, but
244 clears it for -r or -N). */
245 #define WP_TEXT 0x80
247 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
248 linker sets this by default, but clears it for -r or -n or -N). */
249 #define D_PAGED 0x100
251 /* BFD is relaxable (this means that bfd_relax_section may be able to
252 do something) (sometimes bfd_relax_section can do something even if
253 this is not set). */
254 #define BFD_IS_RELAXABLE 0x200
256 /* This may be set before writing out a BFD to request using a
257 traditional format. For example, this is used to request that when
258 writing out an a.out object the symbols not be hashed to eliminate
259 duplicates. */
260 #define BFD_TRADITIONAL_FORMAT 0x400
262 /* This flag indicates that the BFD contents are actually cached in
263 memory. If this is set, iostream points to a bfd_in_memory struct. */
264 #define BFD_IN_MEMORY 0x800
266 /* The sections in this BFD specify a memory page. */
267 #define HAS_LOAD_PAGE 0x1000
269 /* This BFD has been created by the linker and doesn't correspond
270 to any input file. */
271 #define BFD_LINKER_CREATED 0x2000
273 /* Symbols and relocation. */
275 /* A count of carsyms (canonical archive symbols). */
276 typedef unsigned long symindex;
278 /* How to perform a relocation. */
279 typedef const struct reloc_howto_struct reloc_howto_type;
281 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
283 /* General purpose part of a symbol X;
284 target specific parts are in libcoff.h, libaout.h, etc. */
286 #define bfd_get_section(x) ((x)->section)
287 #define bfd_get_output_section(x) ((x)->section->output_section)
288 #define bfd_set_section(x,y) ((x)->section) = (y)
289 #define bfd_asymbol_base(x) ((x)->section->vma)
290 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
291 #define bfd_asymbol_name(x) ((x)->name)
292 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
293 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
294 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
296 /* A canonical archive symbol. */
297 /* This is a type pun with struct ranlib on purpose! */
298 typedef struct carsym
300 char *name;
301 file_ptr file_offset; /* Look here to find the file. */
303 carsym; /* To make these you call a carsymogen. */
305 /* Used in generating armaps (archive tables of contents).
306 Perhaps just a forward definition would do? */
307 struct orl /* Output ranlib. */
309 char **name; /* Symbol name. */
310 union
312 file_ptr pos;
313 bfd *abfd;
314 } u; /* bfd* or file position. */
315 int namidx; /* Index into string table. */
318 /* Linenumber stuff. */
319 typedef struct lineno_cache_entry
321 unsigned int line_number; /* Linenumber from start of function. */
322 union
324 struct bfd_symbol *sym; /* Function name. */
325 bfd_vma offset; /* Offset into section. */
326 } u;
328 alent;
330 /* Object and core file sections. */
332 #define align_power(addr, align) \
333 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
335 typedef struct bfd_section *sec_ptr;
337 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
338 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
339 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
340 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
341 #define bfd_section_name(bfd, ptr) ((ptr)->name)
342 #define bfd_section_size(bfd, ptr) ((ptr)->size)
343 #define bfd_get_section_size(ptr) ((ptr)->size)
344 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
345 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
346 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
347 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
348 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
350 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
352 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
353 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
354 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
355 /* Find the address one past the end of SEC. */
356 #define bfd_get_section_limit(bfd, sec) \
357 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
358 / bfd_octets_per_byte (bfd))
360 typedef struct stat stat_type;
362 typedef enum bfd_print_symbol
364 bfd_print_symbol_name,
365 bfd_print_symbol_more,
366 bfd_print_symbol_all
367 } bfd_print_symbol_type;
369 /* Information about a symbol that nm needs. */
371 typedef struct _symbol_info
373 symvalue value;
374 char type;
375 const char *name; /* Symbol name. */
376 unsigned char stab_type; /* Stab type. */
377 char stab_other; /* Stab other. */
378 short stab_desc; /* Stab desc. */
379 const char *stab_name; /* String for stab type. */
380 } symbol_info;
382 /* Get the name of a stabs type code. */
384 extern const char *bfd_get_stab_name (int);
386 /* Hash table routines. There is no way to free up a hash table. */
388 /* An element in the hash table. Most uses will actually use a larger
389 structure, and an instance of this will be the first field. */
391 struct bfd_hash_entry
393 /* Next entry for this hash code. */
394 struct bfd_hash_entry *next;
395 /* String being hashed. */
396 const char *string;
397 /* Hash code. This is the full hash code, not the index into the
398 table. */
399 unsigned long hash;
402 /* A hash table. */
404 struct bfd_hash_table
406 /* The hash array. */
407 struct bfd_hash_entry **table;
408 /* The number of slots in the hash table. */
409 unsigned int size;
410 /* The number of entries in the hash table. */
411 unsigned int count;
412 /* The size of elements. */
413 unsigned int entsize;
414 /* A function used to create new elements in the hash table. The
415 first entry is itself a pointer to an element. When this
416 function is first invoked, this pointer will be NULL. However,
417 having the pointer permits a hierarchy of method functions to be
418 built each of which calls the function in the superclass. Thus
419 each function should be written to allocate a new block of memory
420 only if the argument is NULL. */
421 struct bfd_hash_entry *(*newfunc)
422 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
423 /* An objalloc for this hash table. This is a struct objalloc *,
424 but we use void * to avoid requiring the inclusion of objalloc.h. */
425 void *memory;
428 /* Initialize a hash table. */
429 extern bfd_boolean bfd_hash_table_init
430 (struct bfd_hash_table *,
431 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
432 struct bfd_hash_table *,
433 const char *),
434 unsigned int);
436 /* Initialize a hash table specifying a size. */
437 extern bfd_boolean bfd_hash_table_init_n
438 (struct bfd_hash_table *,
439 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
440 struct bfd_hash_table *,
441 const char *),
442 unsigned int, unsigned int);
444 /* Free up a hash table. */
445 extern void bfd_hash_table_free
446 (struct bfd_hash_table *);
448 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
449 will be created for this string if one does not already exist. The
450 COPY argument must be TRUE if this routine should copy the string
451 into newly allocated memory when adding an entry. */
452 extern struct bfd_hash_entry *bfd_hash_lookup
453 (struct bfd_hash_table *, const char *, bfd_boolean create,
454 bfd_boolean copy);
456 /* Replace an entry in a hash table. */
457 extern void bfd_hash_replace
458 (struct bfd_hash_table *, struct bfd_hash_entry *old,
459 struct bfd_hash_entry *nw);
461 /* Base method for creating a hash table entry. */
462 extern struct bfd_hash_entry *bfd_hash_newfunc
463 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
465 /* Grab some space for a hash table entry. */
466 extern void *bfd_hash_allocate
467 (struct bfd_hash_table *, unsigned int);
469 /* Traverse a hash table in a random order, calling a function on each
470 element. If the function returns FALSE, the traversal stops. The
471 INFO argument is passed to the function. */
472 extern void bfd_hash_traverse
473 (struct bfd_hash_table *,
474 bfd_boolean (*) (struct bfd_hash_entry *, void *),
475 void *info);
477 /* Allows the default size of a hash table to be configured. New hash
478 tables allocated using bfd_hash_table_init will be created with
479 this size. */
480 extern void bfd_hash_set_default_size (bfd_size_type);
482 /* This structure is used to keep track of stabs in sections
483 information while linking. */
485 struct stab_info
487 /* A hash table used to hold stabs strings. */
488 struct bfd_strtab_hash *strings;
489 /* The header file hash table. */
490 struct bfd_hash_table includes;
491 /* The first .stabstr section. */
492 struct bfd_section *stabstr;
495 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
497 /* User program access to BFD facilities. */
499 /* Direct I/O routines, for programs which know more about the object
500 file than BFD does. Use higher level routines if possible. */
502 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
503 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
504 extern int bfd_seek (bfd *, file_ptr, int);
505 extern file_ptr bfd_tell (bfd *);
506 extern int bfd_flush (bfd *);
507 extern int bfd_stat (bfd *, struct stat *);
509 /* Deprecated old routines. */
510 #if __GNUC__
511 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
512 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
513 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
514 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
515 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
516 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
517 #else
518 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
519 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
520 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
521 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
522 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
523 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
524 #endif
525 extern void warn_deprecated (const char *, const char *, int, const char *);
527 /* Cast from const char * to char * so that caller can assign to
528 a char * without a warning. */
529 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
530 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
531 #define bfd_get_format(abfd) ((abfd)->format)
532 #define bfd_get_target(abfd) ((abfd)->xvec->name)
533 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
534 #define bfd_family_coff(abfd) \
535 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
536 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
537 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
538 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
539 #define bfd_header_big_endian(abfd) \
540 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
541 #define bfd_header_little_endian(abfd) \
542 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
543 #define bfd_get_file_flags(abfd) ((abfd)->flags)
544 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
545 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
546 #define bfd_my_archive(abfd) ((abfd)->my_archive)
547 #define bfd_has_map(abfd) ((abfd)->has_armap)
549 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
550 #define bfd_usrdata(abfd) ((abfd)->usrdata)
552 #define bfd_get_start_address(abfd) ((abfd)->start_address)
553 #define bfd_get_symcount(abfd) ((abfd)->symcount)
554 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
555 #define bfd_count_sections(abfd) ((abfd)->section_count)
557 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
559 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
561 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
563 extern bfd_boolean bfd_cache_close
564 (bfd *abfd);
565 /* NB: This declaration should match the autogenerated one in libbfd.h. */
567 extern bfd_boolean bfd_cache_close_all (void);
569 extern bfd_boolean bfd_record_phdr
570 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
571 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
573 /* Byte swapping routines. */
575 bfd_uint64_t bfd_getb64 (const void *);
576 bfd_uint64_t bfd_getl64 (const void *);
577 bfd_int64_t bfd_getb_signed_64 (const void *);
578 bfd_int64_t bfd_getl_signed_64 (const void *);
579 bfd_vma bfd_getb32 (const void *);
580 bfd_vma bfd_getl32 (const void *);
581 bfd_signed_vma bfd_getb_signed_32 (const void *);
582 bfd_signed_vma bfd_getl_signed_32 (const void *);
583 bfd_vma bfd_getb16 (const void *);
584 bfd_vma bfd_getl16 (const void *);
585 bfd_signed_vma bfd_getb_signed_16 (const void *);
586 bfd_signed_vma bfd_getl_signed_16 (const void *);
587 void bfd_putb64 (bfd_uint64_t, void *);
588 void bfd_putl64 (bfd_uint64_t, void *);
589 void bfd_putb32 (bfd_vma, void *);
590 void bfd_putl32 (bfd_vma, void *);
591 void bfd_putb16 (bfd_vma, void *);
592 void bfd_putl16 (bfd_vma, void *);
594 /* Byte swapping routines which take size and endiannes as arguments. */
596 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
597 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
599 extern bfd_boolean bfd_section_already_linked_table_init (void);
600 extern void bfd_section_already_linked_table_free (void);
602 /* Externally visible ECOFF routines. */
604 #if defined(__STDC__) || defined(ALMOST_STDC)
605 struct ecoff_debug_info;
606 struct ecoff_debug_swap;
607 struct ecoff_extr;
608 struct bfd_symbol;
609 struct bfd_link_info;
610 struct bfd_link_hash_entry;
611 struct bfd_elf_version_tree;
612 #endif
613 extern bfd_vma bfd_ecoff_get_gp_value
614 (bfd * abfd);
615 extern bfd_boolean bfd_ecoff_set_gp_value
616 (bfd *abfd, bfd_vma gp_value);
617 extern bfd_boolean bfd_ecoff_set_regmasks
618 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
619 unsigned long *cprmask);
620 extern void *bfd_ecoff_debug_init
621 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
622 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
623 extern void bfd_ecoff_debug_free
624 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
625 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
626 extern bfd_boolean bfd_ecoff_debug_accumulate
627 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
628 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
629 struct ecoff_debug_info *input_debug,
630 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
631 extern bfd_boolean bfd_ecoff_debug_accumulate_other
632 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
633 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
634 struct bfd_link_info *);
635 extern bfd_boolean bfd_ecoff_debug_externals
636 (bfd *abfd, struct ecoff_debug_info *debug,
637 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
638 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
639 void (*set_index) (struct bfd_symbol *, bfd_size_type));
640 extern bfd_boolean bfd_ecoff_debug_one_external
641 (bfd *abfd, struct ecoff_debug_info *debug,
642 const struct ecoff_debug_swap *swap, const char *name,
643 struct ecoff_extr *esym);
644 extern bfd_size_type bfd_ecoff_debug_size
645 (bfd *abfd, struct ecoff_debug_info *debug,
646 const struct ecoff_debug_swap *swap);
647 extern bfd_boolean bfd_ecoff_write_debug
648 (bfd *abfd, struct ecoff_debug_info *debug,
649 const struct ecoff_debug_swap *swap, file_ptr where);
650 extern bfd_boolean bfd_ecoff_write_accumulated_debug
651 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
652 const struct ecoff_debug_swap *swap,
653 struct bfd_link_info *info, file_ptr where);
655 /* Externally visible ELF routines. */
657 struct bfd_link_needed_list
659 struct bfd_link_needed_list *next;
660 bfd *by;
661 const char *name;
664 enum dynamic_lib_link_class {
665 DYN_NORMAL = 0,
666 DYN_AS_NEEDED = 1,
667 DYN_DT_NEEDED = 2,
668 DYN_NO_ADD_NEEDED = 4,
669 DYN_NO_NEEDED = 8
672 enum notice_asneeded_action {
673 notice_as_needed,
674 notice_not_needed,
675 notice_needed
678 extern bfd_boolean bfd_elf_record_link_assignment
679 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
680 bfd_boolean);
681 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
682 (bfd *, struct bfd_link_info *);
683 extern bfd_boolean bfd_elf_get_bfd_needed_list
684 (bfd *, struct bfd_link_needed_list **);
685 extern bfd_boolean bfd_elf_size_dynamic_sections
686 (bfd *, const char *, const char *, const char *, const char * const *,
687 struct bfd_link_info *, struct bfd_section **,
688 struct bfd_elf_version_tree *);
689 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
690 (bfd *, struct bfd_link_info *);
691 extern void bfd_elf_set_dt_needed_name
692 (bfd *, const char *);
693 extern const char *bfd_elf_get_dt_soname
694 (bfd *);
695 extern void bfd_elf_set_dyn_lib_class
696 (bfd *, enum dynamic_lib_link_class);
697 extern int bfd_elf_get_dyn_lib_class
698 (bfd *);
699 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
700 (bfd *, struct bfd_link_info *);
701 extern bfd_boolean bfd_elf_discard_info
702 (bfd *, struct bfd_link_info *);
703 extern unsigned int _bfd_elf_default_action_discarded
704 (struct bfd_section *);
706 /* Return an upper bound on the number of bytes required to store a
707 copy of ABFD's program header table entries. Return -1 if an error
708 occurs; bfd_get_error will return an appropriate code. */
709 extern long bfd_get_elf_phdr_upper_bound
710 (bfd *abfd);
712 /* Copy ABFD's program header table entries to *PHDRS. The entries
713 will be stored as an array of Elf_Internal_Phdr structures, as
714 defined in include/elf/internal.h. To find out how large the
715 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
717 Return the number of program header table entries read, or -1 if an
718 error occurs; bfd_get_error will return an appropriate code. */
719 extern int bfd_get_elf_phdrs
720 (bfd *abfd, void *phdrs);
722 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
723 reconstruct an ELF file by reading the segments out of remote memory
724 based on the ELF file header at EHDR_VMA and the ELF program headers it
725 points to. If not null, *LOADBASEP is filled in with the difference
726 between the VMAs from which the segments were read, and the VMAs the
727 file headers (and hence BFD's idea of each section's VMA) put them at.
729 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
730 remote memory at target address VMA into the local buffer at MYADDR; it
731 should return zero on success or an `errno' code on failure. TEMPL must
732 be a BFD for an ELF target with the word size and byte order found in
733 the remote memory. */
734 extern bfd *bfd_elf_bfd_from_remote_memory
735 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
736 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
738 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
739 extern int bfd_get_arch_size
740 (bfd *);
742 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
743 extern int bfd_get_sign_extend_vma
744 (bfd *);
746 extern struct bfd_section *_bfd_elf_tls_setup
747 (bfd *, struct bfd_link_info *);
749 extern void _bfd_fix_excluded_sec_syms
750 (bfd *, struct bfd_link_info *);
752 extern unsigned bfd_m68k_mach_to_features (int);
754 extern int bfd_m68k_features_to_mach (unsigned);
756 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
757 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
758 char **);
760 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
761 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
762 char **);
764 /* SunOS shared library support routines for the linker. */
766 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
767 (bfd *, struct bfd_link_info *);
768 extern bfd_boolean bfd_sunos_record_link_assignment
769 (bfd *, struct bfd_link_info *, const char *);
770 extern bfd_boolean bfd_sunos_size_dynamic_sections
771 (bfd *, struct bfd_link_info *, struct bfd_section **,
772 struct bfd_section **, struct bfd_section **);
774 /* Linux shared library support routines for the linker. */
776 extern bfd_boolean bfd_i386linux_size_dynamic_sections
777 (bfd *, struct bfd_link_info *);
778 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
779 (bfd *, struct bfd_link_info *);
780 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
781 (bfd *, struct bfd_link_info *);
783 /* mmap hacks */
785 struct _bfd_window_internal;
786 typedef struct _bfd_window_internal bfd_window_internal;
788 typedef struct _bfd_window
790 /* What the user asked for. */
791 void *data;
792 bfd_size_type size;
793 /* The actual window used by BFD. Small user-requested read-only
794 regions sharing a page may share a single window into the object
795 file. Read-write versions shouldn't until I've fixed things to
796 keep track of which portions have been claimed by the
797 application; don't want to give the same region back when the
798 application wants two writable copies! */
799 struct _bfd_window_internal *i;
801 bfd_window;
803 extern void bfd_init_window
804 (bfd_window *);
805 extern void bfd_free_window
806 (bfd_window *);
807 extern bfd_boolean bfd_get_file_window
808 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
810 /* XCOFF support routines for the linker. */
812 extern bfd_boolean bfd_xcoff_link_record_set
813 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
814 extern bfd_boolean bfd_xcoff_import_symbol
815 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
816 const char *, const char *, const char *, unsigned int);
817 extern bfd_boolean bfd_xcoff_export_symbol
818 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
819 extern bfd_boolean bfd_xcoff_link_count_reloc
820 (bfd *, struct bfd_link_info *, const char *);
821 extern bfd_boolean bfd_xcoff_record_link_assignment
822 (bfd *, struct bfd_link_info *, const char *);
823 extern bfd_boolean bfd_xcoff_size_dynamic_sections
824 (bfd *, struct bfd_link_info *, const char *, const char *,
825 unsigned long, unsigned long, unsigned long, bfd_boolean,
826 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
827 extern bfd_boolean bfd_xcoff_link_generate_rtinit
828 (bfd *, const char *, const char *, bfd_boolean);
830 /* XCOFF support routines for ar. */
831 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
832 (bfd *, char *);
834 /* Externally visible COFF routines. */
836 #if defined(__STDC__) || defined(ALMOST_STDC)
837 struct internal_syment;
838 union internal_auxent;
839 #endif
841 extern bfd_boolean bfd_coff_get_syment
842 (bfd *, struct bfd_symbol *, struct internal_syment *);
844 extern bfd_boolean bfd_coff_get_auxent
845 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
847 extern bfd_boolean bfd_coff_set_symbol_class
848 (bfd *, struct bfd_symbol *, unsigned int);
850 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
851 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
853 /* ARM Interworking support. Called from linker. */
854 extern bfd_boolean bfd_arm_allocate_interworking_sections
855 (struct bfd_link_info *);
857 extern bfd_boolean bfd_arm_process_before_allocation
858 (bfd *, struct bfd_link_info *, int);
860 extern bfd_boolean bfd_arm_get_bfd_for_interworking
861 (bfd *, struct bfd_link_info *);
863 /* PE ARM Interworking support. Called from linker. */
864 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
865 (struct bfd_link_info *);
867 extern bfd_boolean bfd_arm_pe_process_before_allocation
868 (bfd *, struct bfd_link_info *, int);
870 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
871 (bfd *, struct bfd_link_info *);
873 /* ELF ARM Interworking support. Called from linker. */
874 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
875 (struct bfd_link_info *);
877 extern bfd_boolean bfd_elf32_arm_process_before_allocation
878 (bfd *, struct bfd_link_info *);
880 void bfd_elf32_arm_set_target_relocs
881 (struct bfd_link_info *, int, char *, int, int);
883 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
884 (bfd *, struct bfd_link_info *);
886 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
887 (bfd *, struct bfd_link_info *);
889 /* ELF ARM mapping symbol support */
890 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
891 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
892 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
893 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
894 extern bfd_boolean bfd_is_arm_special_symbol_name
895 (const char * name, int type);
897 extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
899 /* ARM Note section processing. */
900 extern bfd_boolean bfd_arm_merge_machines
901 (bfd *, bfd *);
903 extern bfd_boolean bfd_arm_update_notes
904 (bfd *, const char *);
906 extern unsigned int bfd_arm_get_mach_from_notes
907 (bfd *, const char *);
909 /* TI COFF load page support. */
910 extern void bfd_ticoff_set_section_load_page
911 (struct bfd_section *, int);
913 extern int bfd_ticoff_get_section_load_page
914 (struct bfd_section *);
916 /* H8/300 functions. */
917 extern bfd_vma bfd_h8300_pad_address
918 (bfd *, bfd_vma);
920 /* IA64 Itanium code generation. Called from linker. */
921 extern void bfd_elf32_ia64_after_parse
922 (int);
924 extern void bfd_elf64_ia64_after_parse
925 (int);
927 /* This structure is used for a comdat section, as in PE. A comdat
928 section is associated with a particular symbol. When the linker
929 sees a comdat section, it keeps only one of the sections with a
930 given name and associated with a given symbol. */
932 struct coff_comdat_info
934 /* The name of the symbol associated with a comdat section. */
935 const char *name;
937 /* The local symbol table index of the symbol associated with a
938 comdat section. This is only meaningful to the object file format
939 specific code; it is not an index into the list returned by
940 bfd_canonicalize_symtab. */
941 long symbol;
944 extern struct coff_comdat_info *bfd_coff_get_comdat_section
945 (bfd *, struct bfd_section *);
947 /* Extracted from init.c. */
948 void bfd_init (void);
950 /* Extracted from opncls.c. */
951 bfd *bfd_fopen (const char *filename, const char *target,
952 const char *mode, int fd);
954 bfd *bfd_openr (const char *filename, const char *target);
956 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
958 bfd *bfd_openstreamr (const char *, const char *, void *);
960 bfd *bfd_openr_iovec (const char *filename, const char *target,
961 void *(*open) (struct bfd *nbfd,
962 void *open_closure),
963 void *open_closure,
964 file_ptr (*pread) (struct bfd *nbfd,
965 void *stream,
966 void *buf,
967 file_ptr nbytes,
968 file_ptr offset),
969 int (*close) (struct bfd *nbfd,
970 void *stream));
972 bfd *bfd_openw (const char *filename, const char *target);
974 bfd_boolean bfd_close (bfd *abfd);
976 bfd_boolean bfd_close_all_done (bfd *);
978 bfd *bfd_create (const char *filename, bfd *templ);
980 bfd_boolean bfd_make_writable (bfd *abfd);
982 bfd_boolean bfd_make_readable (bfd *abfd);
984 unsigned long bfd_calc_gnu_debuglink_crc32
985 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
987 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
989 struct bfd_section *bfd_create_gnu_debuglink_section
990 (bfd *abfd, const char *filename);
992 bfd_boolean bfd_fill_in_gnu_debuglink_section
993 (bfd *abfd, struct bfd_section *sect, const char *filename);
995 /* Extracted from libbfd.c. */
997 /* Byte swapping macros for user section data. */
999 #define bfd_put_8(abfd, val, ptr) \
1000 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
1001 #define bfd_put_signed_8 \
1002 bfd_put_8
1003 #define bfd_get_8(abfd, ptr) \
1004 (*(unsigned char *) (ptr) & 0xff)
1005 #define bfd_get_signed_8(abfd, ptr) \
1006 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
1008 #define bfd_put_16(abfd, val, ptr) \
1009 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
1010 #define bfd_put_signed_16 \
1011 bfd_put_16
1012 #define bfd_get_16(abfd, ptr) \
1013 BFD_SEND (abfd, bfd_getx16, (ptr))
1014 #define bfd_get_signed_16(abfd, ptr) \
1015 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
1017 #define bfd_put_32(abfd, val, ptr) \
1018 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
1019 #define bfd_put_signed_32 \
1020 bfd_put_32
1021 #define bfd_get_32(abfd, ptr) \
1022 BFD_SEND (abfd, bfd_getx32, (ptr))
1023 #define bfd_get_signed_32(abfd, ptr) \
1024 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
1026 #define bfd_put_64(abfd, val, ptr) \
1027 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
1028 #define bfd_put_signed_64 \
1029 bfd_put_64
1030 #define bfd_get_64(abfd, ptr) \
1031 BFD_SEND (abfd, bfd_getx64, (ptr))
1032 #define bfd_get_signed_64(abfd, ptr) \
1033 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1035 #define bfd_get(bits, abfd, ptr) \
1036 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1037 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1038 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1039 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1040 : (abort (), (bfd_vma) - 1))
1042 #define bfd_put(bits, abfd, val, ptr) \
1043 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1044 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1045 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1046 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1047 : (abort (), (void) 0))
1050 /* Byte swapping macros for file header data. */
1052 #define bfd_h_put_8(abfd, val, ptr) \
1053 bfd_put_8 (abfd, val, ptr)
1054 #define bfd_h_put_signed_8(abfd, val, ptr) \
1055 bfd_put_8 (abfd, val, ptr)
1056 #define bfd_h_get_8(abfd, ptr) \
1057 bfd_get_8 (abfd, ptr)
1058 #define bfd_h_get_signed_8(abfd, ptr) \
1059 bfd_get_signed_8 (abfd, ptr)
1061 #define bfd_h_put_16(abfd, val, ptr) \
1062 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1063 #define bfd_h_put_signed_16 \
1064 bfd_h_put_16
1065 #define bfd_h_get_16(abfd, ptr) \
1066 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1067 #define bfd_h_get_signed_16(abfd, ptr) \
1068 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1070 #define bfd_h_put_32(abfd, val, ptr) \
1071 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1072 #define bfd_h_put_signed_32 \
1073 bfd_h_put_32
1074 #define bfd_h_get_32(abfd, ptr) \
1075 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1076 #define bfd_h_get_signed_32(abfd, ptr) \
1077 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1079 #define bfd_h_put_64(abfd, val, ptr) \
1080 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1081 #define bfd_h_put_signed_64 \
1082 bfd_h_put_64
1083 #define bfd_h_get_64(abfd, ptr) \
1084 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1085 #define bfd_h_get_signed_64(abfd, ptr) \
1086 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1088 /* Aliases for the above, which should eventually go away. */
1090 #define H_PUT_64 bfd_h_put_64
1091 #define H_PUT_32 bfd_h_put_32
1092 #define H_PUT_16 bfd_h_put_16
1093 #define H_PUT_8 bfd_h_put_8
1094 #define H_PUT_S64 bfd_h_put_signed_64
1095 #define H_PUT_S32 bfd_h_put_signed_32
1096 #define H_PUT_S16 bfd_h_put_signed_16
1097 #define H_PUT_S8 bfd_h_put_signed_8
1098 #define H_GET_64 bfd_h_get_64
1099 #define H_GET_32 bfd_h_get_32
1100 #define H_GET_16 bfd_h_get_16
1101 #define H_GET_8 bfd_h_get_8
1102 #define H_GET_S64 bfd_h_get_signed_64
1103 #define H_GET_S32 bfd_h_get_signed_32
1104 #define H_GET_S16 bfd_h_get_signed_16
1105 #define H_GET_S8 bfd_h_get_signed_8
1108 /* Extracted from bfdio.c. */
1109 long bfd_get_mtime (bfd *abfd);
1111 long bfd_get_size (bfd *abfd);
1113 /* Extracted from bfdwin.c. */
1114 /* Extracted from section.c. */
1115 typedef struct bfd_section
1117 /* The name of the section; the name isn't a copy, the pointer is
1118 the same as that passed to bfd_make_section. */
1119 const char *name;
1121 /* A unique sequence number. */
1122 int id;
1124 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1125 int index;
1127 /* The next section in the list belonging to the BFD, or NULL. */
1128 struct bfd_section *next;
1130 /* The previous section in the list belonging to the BFD, or NULL. */
1131 struct bfd_section *prev;
1133 /* The field flags contains attributes of the section. Some
1134 flags are read in from the object file, and some are
1135 synthesized from other information. */
1136 flagword flags;
1138 #define SEC_NO_FLAGS 0x000
1140 /* Tells the OS to allocate space for this section when loading.
1141 This is clear for a section containing debug information only. */
1142 #define SEC_ALLOC 0x001
1144 /* Tells the OS to load the section from the file when loading.
1145 This is clear for a .bss section. */
1146 #define SEC_LOAD 0x002
1148 /* The section contains data still to be relocated, so there is
1149 some relocation information too. */
1150 #define SEC_RELOC 0x004
1152 /* A signal to the OS that the section contains read only data. */
1153 #define SEC_READONLY 0x008
1155 /* The section contains code only. */
1156 #define SEC_CODE 0x010
1158 /* The section contains data only. */
1159 #define SEC_DATA 0x020
1161 /* The section will reside in ROM. */
1162 #define SEC_ROM 0x040
1164 /* The section contains constructor information. This section
1165 type is used by the linker to create lists of constructors and
1166 destructors used by <<g++>>. When a back end sees a symbol
1167 which should be used in a constructor list, it creates a new
1168 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1169 the symbol to it, and builds a relocation. To build the lists
1170 of constructors, all the linker has to do is catenate all the
1171 sections called <<__CTOR_LIST__>> and relocate the data
1172 contained within - exactly the operations it would peform on
1173 standard data. */
1174 #define SEC_CONSTRUCTOR 0x080
1176 /* The section has contents - a data section could be
1177 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1178 <<SEC_HAS_CONTENTS>> */
1179 #define SEC_HAS_CONTENTS 0x100
1181 /* An instruction to the linker to not output the section
1182 even if it has information which would normally be written. */
1183 #define SEC_NEVER_LOAD 0x200
1185 /* The section contains thread local data. */
1186 #define SEC_THREAD_LOCAL 0x400
1188 /* The section has GOT references. This flag is only for the
1189 linker, and is currently only used by the elf32-hppa back end.
1190 It will be set if global offset table references were detected
1191 in this section, which indicate to the linker that the section
1192 contains PIC code, and must be handled specially when doing a
1193 static link. */
1194 #define SEC_HAS_GOT_REF 0x800
1196 /* The section contains common symbols (symbols may be defined
1197 multiple times, the value of a symbol is the amount of
1198 space it requires, and the largest symbol value is the one
1199 used). Most targets have exactly one of these (which we
1200 translate to bfd_com_section_ptr), but ECOFF has two. */
1201 #define SEC_IS_COMMON 0x1000
1203 /* The section contains only debugging information. For
1204 example, this is set for ELF .debug and .stab sections.
1205 strip tests this flag to see if a section can be
1206 discarded. */
1207 #define SEC_DEBUGGING 0x2000
1209 /* The contents of this section are held in memory pointed to
1210 by the contents field. This is checked by bfd_get_section_contents,
1211 and the data is retrieved from memory if appropriate. */
1212 #define SEC_IN_MEMORY 0x4000
1214 /* The contents of this section are to be excluded by the
1215 linker for executable and shared objects unless those
1216 objects are to be further relocated. */
1217 #define SEC_EXCLUDE 0x8000
1219 /* The contents of this section are to be sorted based on the sum of
1220 the symbol and addend values specified by the associated relocation
1221 entries. Entries without associated relocation entries will be
1222 appended to the end of the section in an unspecified order. */
1223 #define SEC_SORT_ENTRIES 0x10000
1225 /* When linking, duplicate sections of the same name should be
1226 discarded, rather than being combined into a single section as
1227 is usually done. This is similar to how common symbols are
1228 handled. See SEC_LINK_DUPLICATES below. */
1229 #define SEC_LINK_ONCE 0x20000
1231 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1232 should handle duplicate sections. */
1233 #define SEC_LINK_DUPLICATES 0x40000
1235 /* This value for SEC_LINK_DUPLICATES means that duplicate
1236 sections with the same name should simply be discarded. */
1237 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1239 /* This value for SEC_LINK_DUPLICATES means that the linker
1240 should warn if there are any duplicate sections, although
1241 it should still only link one copy. */
1242 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1244 /* This value for SEC_LINK_DUPLICATES means that the linker
1245 should warn if any duplicate sections are a different size. */
1246 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1248 /* This value for SEC_LINK_DUPLICATES means that the linker
1249 should warn if any duplicate sections contain different
1250 contents. */
1251 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1252 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1254 /* This section was created by the linker as part of dynamic
1255 relocation or other arcane processing. It is skipped when
1256 going through the first-pass output, trusting that someone
1257 else up the line will take care of it later. */
1258 #define SEC_LINKER_CREATED 0x200000
1260 /* This section should not be subject to garbage collection.
1261 Also set to inform the linker that this section should not be
1262 listed in the link map as discarded. */
1263 #define SEC_KEEP 0x400000
1265 /* This section contains "short" data, and should be placed
1266 "near" the GP. */
1267 #define SEC_SMALL_DATA 0x800000
1269 /* Attempt to merge identical entities in the section.
1270 Entity size is given in the entsize field. */
1271 #define SEC_MERGE 0x1000000
1273 /* If given with SEC_MERGE, entities to merge are zero terminated
1274 strings where entsize specifies character size instead of fixed
1275 size entries. */
1276 #define SEC_STRINGS 0x2000000
1278 /* This section contains data about section groups. */
1279 #define SEC_GROUP 0x4000000
1281 /* The section is a COFF shared library section. This flag is
1282 only for the linker. If this type of section appears in
1283 the input file, the linker must copy it to the output file
1284 without changing the vma or size. FIXME: Although this
1285 was originally intended to be general, it really is COFF
1286 specific (and the flag was renamed to indicate this). It
1287 might be cleaner to have some more general mechanism to
1288 allow the back end to control what the linker does with
1289 sections. */
1290 #define SEC_COFF_SHARED_LIBRARY 0x10000000
1292 /* This section contains data which may be shared with other
1293 executables or shared objects. This is for COFF only. */
1294 #define SEC_COFF_SHARED 0x20000000
1296 /* When a section with this flag is being linked, then if the size of
1297 the input section is less than a page, it should not cross a page
1298 boundary. If the size of the input section is one page or more,
1299 it should be aligned on a page boundary. This is for TI
1300 TMS320C54X only. */
1301 #define SEC_TIC54X_BLOCK 0x40000000
1303 /* Conditionally link this section; do not link if there are no
1304 references found to any symbol in the section. This is for TI
1305 TMS320C54X only. */
1306 #define SEC_TIC54X_CLINK 0x80000000
1308 /* End of section flags. */
1310 /* Some internal packed boolean fields. */
1312 /* See the vma field. */
1313 unsigned int user_set_vma : 1;
1315 /* A mark flag used by some of the linker backends. */
1316 unsigned int linker_mark : 1;
1318 /* Another mark flag used by some of the linker backends. Set for
1319 output sections that have an input section. */
1320 unsigned int linker_has_input : 1;
1322 /* Mark flags used by some linker backends for garbage collection. */
1323 unsigned int gc_mark : 1;
1324 unsigned int gc_mark_from_eh : 1;
1326 /* The following flags are used by the ELF linker. */
1328 /* Mark sections which have been allocated to segments. */
1329 unsigned int segment_mark : 1;
1331 /* Type of sec_info information. */
1332 unsigned int sec_info_type:3;
1333 #define ELF_INFO_TYPE_NONE 0
1334 #define ELF_INFO_TYPE_STABS 1
1335 #define ELF_INFO_TYPE_MERGE 2
1336 #define ELF_INFO_TYPE_EH_FRAME 3
1337 #define ELF_INFO_TYPE_JUST_SYMS 4
1339 /* Nonzero if this section uses RELA relocations, rather than REL. */
1340 unsigned int use_rela_p:1;
1342 /* Bits used by various backends. The generic code doesn't touch
1343 these fields. */
1345 /* Nonzero if this section has TLS related relocations. */
1346 unsigned int has_tls_reloc:1;
1348 /* Nonzero if this section has a gp reloc. */
1349 unsigned int has_gp_reloc:1;
1351 /* Nonzero if this section needs the relax finalize pass. */
1352 unsigned int need_finalize_relax:1;
1354 /* Whether relocations have been processed. */
1355 unsigned int reloc_done : 1;
1357 /* End of internal packed boolean fields. */
1359 /* The virtual memory address of the section - where it will be
1360 at run time. The symbols are relocated against this. The
1361 user_set_vma flag is maintained by bfd; if it's not set, the
1362 backend can assign addresses (for example, in <<a.out>>, where
1363 the default address for <<.data>> is dependent on the specific
1364 target and various flags). */
1365 bfd_vma vma;
1367 /* The load address of the section - where it would be in a
1368 rom image; really only used for writing section header
1369 information. */
1370 bfd_vma lma;
1372 /* The size of the section in octets, as it will be output.
1373 Contains a value even if the section has no contents (e.g., the
1374 size of <<.bss>>). */
1375 bfd_size_type size;
1377 /* For input sections, the original size on disk of the section, in
1378 octets. This field is used by the linker relaxation code. It is
1379 currently only set for sections where the linker relaxation scheme
1380 doesn't cache altered section and reloc contents (stabs, eh_frame,
1381 SEC_MERGE, some coff relaxing targets), and thus the original size
1382 needs to be kept to read the section multiple times.
1383 For output sections, rawsize holds the section size calculated on
1384 a previous linker relaxation pass. */
1385 bfd_size_type rawsize;
1387 /* If this section is going to be output, then this value is the
1388 offset in *bytes* into the output section of the first byte in the
1389 input section (byte ==> smallest addressable unit on the
1390 target). In most cases, if this was going to start at the
1391 100th octet (8-bit quantity) in the output section, this value
1392 would be 100. However, if the target byte size is 16 bits
1393 (bfd_octets_per_byte is "2"), this value would be 50. */
1394 bfd_vma output_offset;
1396 /* The output section through which to map on output. */
1397 struct bfd_section *output_section;
1399 /* The alignment requirement of the section, as an exponent of 2 -
1400 e.g., 3 aligns to 2^3 (or 8). */
1401 unsigned int alignment_power;
1403 /* If an input section, a pointer to a vector of relocation
1404 records for the data in this section. */
1405 struct reloc_cache_entry *relocation;
1407 /* If an output section, a pointer to a vector of pointers to
1408 relocation records for the data in this section. */
1409 struct reloc_cache_entry **orelocation;
1411 /* The number of relocation records in one of the above. */
1412 unsigned reloc_count;
1414 /* Information below is back end specific - and not always used
1415 or updated. */
1417 /* File position of section data. */
1418 file_ptr filepos;
1420 /* File position of relocation info. */
1421 file_ptr rel_filepos;
1423 /* File position of line data. */
1424 file_ptr line_filepos;
1426 /* Pointer to data for applications. */
1427 void *userdata;
1429 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1430 contents. */
1431 unsigned char *contents;
1433 /* Attached line number information. */
1434 alent *lineno;
1436 /* Number of line number records. */
1437 unsigned int lineno_count;
1439 /* Entity size for merging purposes. */
1440 unsigned int entsize;
1442 /* Points to the kept section if this section is a link-once section,
1443 and is discarded. */
1444 struct bfd_section *kept_section;
1446 /* When a section is being output, this value changes as more
1447 linenumbers are written out. */
1448 file_ptr moving_line_filepos;
1450 /* What the section number is in the target world. */
1451 int target_index;
1453 void *used_by_bfd;
1455 /* If this is a constructor section then here is a list of the
1456 relocations created to relocate items within it. */
1457 struct relent_chain *constructor_chain;
1459 /* The BFD which owns the section. */
1460 bfd *owner;
1462 /* A symbol which points at this section only. */
1463 struct bfd_symbol *symbol;
1464 struct bfd_symbol **symbol_ptr_ptr;
1466 /* Early in the link process, map_head and map_tail are used to build
1467 a list of input sections attached to an output section. Later,
1468 output sections use these fields for a list of bfd_link_order
1469 structs. */
1470 union {
1471 struct bfd_link_order *link_order;
1472 struct bfd_section *s;
1473 } map_head, map_tail;
1474 } asection;
1476 /* These sections are global, and are managed by BFD. The application
1477 and target back end are not permitted to change the values in
1478 these sections. New code should use the section_ptr macros rather
1479 than referring directly to the const sections. The const sections
1480 may eventually vanish. */
1481 #define BFD_ABS_SECTION_NAME "*ABS*"
1482 #define BFD_UND_SECTION_NAME "*UND*"
1483 #define BFD_COM_SECTION_NAME "*COM*"
1484 #define BFD_IND_SECTION_NAME "*IND*"
1486 /* The absolute section. */
1487 extern asection bfd_abs_section;
1488 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1489 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1490 /* Pointer to the undefined section. */
1491 extern asection bfd_und_section;
1492 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1493 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1494 /* Pointer to the common section. */
1495 extern asection bfd_com_section;
1496 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1497 /* Pointer to the indirect section. */
1498 extern asection bfd_ind_section;
1499 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1500 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1502 #define bfd_is_const_section(SEC) \
1503 ( ((SEC) == bfd_abs_section_ptr) \
1504 || ((SEC) == bfd_und_section_ptr) \
1505 || ((SEC) == bfd_com_section_ptr) \
1506 || ((SEC) == bfd_ind_section_ptr))
1508 /* Macros to handle insertion and deletion of a bfd's sections. These
1509 only handle the list pointers, ie. do not adjust section_count,
1510 target_index etc. */
1511 #define bfd_section_list_remove(ABFD, S) \
1512 do \
1514 asection *_s = S; \
1515 asection *_next = _s->next; \
1516 asection *_prev = _s->prev; \
1517 if (_prev) \
1518 _prev->next = _next; \
1519 else \
1520 (ABFD)->sections = _next; \
1521 if (_next) \
1522 _next->prev = _prev; \
1523 else \
1524 (ABFD)->section_last = _prev; \
1526 while (0)
1527 #define bfd_section_list_append(ABFD, S) \
1528 do \
1530 asection *_s = S; \
1531 bfd *_abfd = ABFD; \
1532 _s->next = NULL; \
1533 if (_abfd->section_last) \
1535 _s->prev = _abfd->section_last; \
1536 _abfd->section_last->next = _s; \
1538 else \
1540 _s->prev = NULL; \
1541 _abfd->sections = _s; \
1543 _abfd->section_last = _s; \
1545 while (0)
1546 #define bfd_section_list_prepend(ABFD, S) \
1547 do \
1549 asection *_s = S; \
1550 bfd *_abfd = ABFD; \
1551 _s->prev = NULL; \
1552 if (_abfd->sections) \
1554 _s->next = _abfd->sections; \
1555 _abfd->sections->prev = _s; \
1557 else \
1559 _s->next = NULL; \
1560 _abfd->section_last = _s; \
1562 _abfd->sections = _s; \
1564 while (0)
1565 #define bfd_section_list_insert_after(ABFD, A, S) \
1566 do \
1568 asection *_a = A; \
1569 asection *_s = S; \
1570 asection *_next = _a->next; \
1571 _s->next = _next; \
1572 _s->prev = _a; \
1573 _a->next = _s; \
1574 if (_next) \
1575 _next->prev = _s; \
1576 else \
1577 (ABFD)->section_last = _s; \
1579 while (0)
1580 #define bfd_section_list_insert_before(ABFD, B, S) \
1581 do \
1583 asection *_b = B; \
1584 asection *_s = S; \
1585 asection *_prev = _b->prev; \
1586 _s->prev = _prev; \
1587 _s->next = _b; \
1588 _b->prev = _s; \
1589 if (_prev) \
1590 _prev->next = _s; \
1591 else \
1592 (ABFD)->sections = _s; \
1594 while (0)
1595 #define bfd_section_removed_from_list(ABFD, S) \
1596 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1598 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1599 /* name, id, index, next, prev, flags, user_set_vma, */ \
1600 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1602 /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
1603 0, 0, 1, 0, \
1605 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1606 0, 0, 0, 0, \
1608 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1609 0, 0, 0, \
1611 /* vma, lma, size, rawsize */ \
1612 0, 0, 0, 0, \
1614 /* output_offset, output_section, alignment_power, */ \
1615 0, (struct bfd_section *) &SEC, 0, \
1617 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1618 NULL, NULL, 0, 0, 0, \
1620 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1621 0, NULL, NULL, NULL, 0, \
1623 /* entsize, kept_section, moving_line_filepos, */ \
1624 0, NULL, 0, \
1626 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1627 0, NULL, NULL, NULL, \
1629 /* symbol, symbol_ptr_ptr, */ \
1630 (struct bfd_symbol *) SYM, &SEC.symbol, \
1632 /* map_head, map_tail */ \
1633 { NULL }, { NULL } \
1636 void bfd_section_list_clear (bfd *);
1638 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1640 asection *bfd_get_section_by_name_if
1641 (bfd *abfd,
1642 const char *name,
1643 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1644 void *obj);
1646 char *bfd_get_unique_section_name
1647 (bfd *abfd, const char *templat, int *count);
1649 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1651 asection *bfd_make_section_anyway_with_flags
1652 (bfd *abfd, const char *name, flagword flags);
1654 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1656 asection *bfd_make_section_with_flags
1657 (bfd *, const char *name, flagword flags);
1659 asection *bfd_make_section (bfd *, const char *name);
1661 bfd_boolean bfd_set_section_flags
1662 (bfd *abfd, asection *sec, flagword flags);
1664 void bfd_map_over_sections
1665 (bfd *abfd,
1666 void (*func) (bfd *abfd, asection *sect, void *obj),
1667 void *obj);
1669 asection *bfd_sections_find_if
1670 (bfd *abfd,
1671 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1672 void *obj);
1674 bfd_boolean bfd_set_section_size
1675 (bfd *abfd, asection *sec, bfd_size_type val);
1677 bfd_boolean bfd_set_section_contents
1678 (bfd *abfd, asection *section, const void *data,
1679 file_ptr offset, bfd_size_type count);
1681 bfd_boolean bfd_get_section_contents
1682 (bfd *abfd, asection *section, void *location, file_ptr offset,
1683 bfd_size_type count);
1685 bfd_boolean bfd_malloc_and_get_section
1686 (bfd *abfd, asection *section, bfd_byte **buf);
1688 bfd_boolean bfd_copy_private_section_data
1689 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1691 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1692 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1693 (ibfd, isection, obfd, osection))
1694 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1696 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1698 /* Extracted from archures.c. */
1699 enum bfd_architecture
1701 bfd_arch_unknown, /* File arch not known. */
1702 bfd_arch_obscure, /* Arch known, not one of these. */
1703 bfd_arch_m68k, /* Motorola 68xxx */
1704 #define bfd_mach_m68000 1
1705 #define bfd_mach_m68008 2
1706 #define bfd_mach_m68010 3
1707 #define bfd_mach_m68020 4
1708 #define bfd_mach_m68030 5
1709 #define bfd_mach_m68040 6
1710 #define bfd_mach_m68060 7
1711 #define bfd_mach_cpu32 8
1712 #define bfd_mach_mcf_isa_a_nodiv 9
1713 #define bfd_mach_mcf_isa_a 10
1714 #define bfd_mach_mcf_isa_a_mac 11
1715 #define bfd_mach_mcf_isa_a_emac 12
1716 #define bfd_mach_mcf_isa_aplus 13
1717 #define bfd_mach_mcf_isa_aplus_mac 14
1718 #define bfd_mach_mcf_isa_aplus_emac 15
1719 #define bfd_mach_mcf_isa_b_nousp 16
1720 #define bfd_mach_mcf_isa_b_nousp_mac 17
1721 #define bfd_mach_mcf_isa_b_nousp_emac 18
1722 #define bfd_mach_mcf_isa_b 19
1723 #define bfd_mach_mcf_isa_b_mac 20
1724 #define bfd_mach_mcf_isa_b_emac 21
1725 #define bfd_mach_mcf_isa_b_float 22
1726 #define bfd_mach_mcf_isa_b_float_mac 23
1727 #define bfd_mach_mcf_isa_b_float_emac 24
1728 bfd_arch_vax, /* DEC Vax */
1729 bfd_arch_i960, /* Intel 960 */
1730 /* The order of the following is important.
1731 lower number indicates a machine type that
1732 only accepts a subset of the instructions
1733 available to machines with higher numbers.
1734 The exception is the "ca", which is
1735 incompatible with all other machines except
1736 "core". */
1738 #define bfd_mach_i960_core 1
1739 #define bfd_mach_i960_ka_sa 2
1740 #define bfd_mach_i960_kb_sb 3
1741 #define bfd_mach_i960_mc 4
1742 #define bfd_mach_i960_xa 5
1743 #define bfd_mach_i960_ca 6
1744 #define bfd_mach_i960_jx 7
1745 #define bfd_mach_i960_hx 8
1747 bfd_arch_or32, /* OpenRISC 32 */
1749 bfd_arch_sparc, /* SPARC */
1750 #define bfd_mach_sparc 1
1751 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1752 #define bfd_mach_sparc_sparclet 2
1753 #define bfd_mach_sparc_sparclite 3
1754 #define bfd_mach_sparc_v8plus 4
1755 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1756 #define bfd_mach_sparc_sparclite_le 6
1757 #define bfd_mach_sparc_v9 7
1758 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1759 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1760 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1761 /* Nonzero if MACH has the v9 instruction set. */
1762 #define bfd_mach_sparc_v9_p(mach) \
1763 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1764 && (mach) != bfd_mach_sparc_sparclite_le)
1765 /* Nonzero if MACH is a 64 bit sparc architecture. */
1766 #define bfd_mach_sparc_64bit_p(mach) \
1767 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1768 bfd_arch_spu, /* PowerPC SPU */
1769 #define bfd_mach_spu 256
1770 bfd_arch_mips, /* MIPS Rxxxx */
1771 #define bfd_mach_mips3000 3000
1772 #define bfd_mach_mips3900 3900
1773 #define bfd_mach_mips4000 4000
1774 #define bfd_mach_mips4010 4010
1775 #define bfd_mach_mips4100 4100
1776 #define bfd_mach_mips4111 4111
1777 #define bfd_mach_mips4120 4120
1778 #define bfd_mach_mips4300 4300
1779 #define bfd_mach_mips4400 4400
1780 #define bfd_mach_mips4600 4600
1781 #define bfd_mach_mips4650 4650
1782 #define bfd_mach_mips5000 5000
1783 #define bfd_mach_mips5400 5400
1784 #define bfd_mach_mips5500 5500
1785 #define bfd_mach_mips6000 6000
1786 #define bfd_mach_mips7000 7000
1787 #define bfd_mach_mips8000 8000
1788 #define bfd_mach_mips9000 9000
1789 #define bfd_mach_mips10000 10000
1790 #define bfd_mach_mips12000 12000
1791 #define bfd_mach_mips16 16
1792 #define bfd_mach_mips5 5
1793 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1794 #define bfd_mach_mipsisa32 32
1795 #define bfd_mach_mipsisa32r2 33
1796 #define bfd_mach_mipsisa64 64
1797 #define bfd_mach_mipsisa64r2 65
1798 bfd_arch_i386, /* Intel 386 */
1799 #define bfd_mach_i386_i386 1
1800 #define bfd_mach_i386_i8086 2
1801 #define bfd_mach_i386_i386_intel_syntax 3
1802 #define bfd_mach_x86_64 64
1803 #define bfd_mach_x86_64_intel_syntax 65
1804 bfd_arch_we32k, /* AT&T WE32xxx */
1805 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1806 bfd_arch_i860, /* Intel 860 */
1807 bfd_arch_i370, /* IBM 360/370 Mainframes */
1808 bfd_arch_romp, /* IBM ROMP PC/RT */
1809 bfd_arch_convex, /* Convex */
1810 bfd_arch_m88k, /* Motorola 88xxx */
1811 bfd_arch_m98k, /* Motorola 98xxx */
1812 bfd_arch_pyramid, /* Pyramid Technology */
1813 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1814 #define bfd_mach_h8300 1
1815 #define bfd_mach_h8300h 2
1816 #define bfd_mach_h8300s 3
1817 #define bfd_mach_h8300hn 4
1818 #define bfd_mach_h8300sn 5
1819 #define bfd_mach_h8300sx 6
1820 #define bfd_mach_h8300sxn 7
1821 bfd_arch_pdp11, /* DEC PDP-11 */
1822 bfd_arch_powerpc, /* PowerPC */
1823 #define bfd_mach_ppc 32
1824 #define bfd_mach_ppc64 64
1825 #define bfd_mach_ppc_403 403
1826 #define bfd_mach_ppc_403gc 4030
1827 #define bfd_mach_ppc_505 505
1828 #define bfd_mach_ppc_601 601
1829 #define bfd_mach_ppc_602 602
1830 #define bfd_mach_ppc_603 603
1831 #define bfd_mach_ppc_ec603e 6031
1832 #define bfd_mach_ppc_604 604
1833 #define bfd_mach_ppc_620 620
1834 #define bfd_mach_ppc_630 630
1835 #define bfd_mach_ppc_750 750
1836 #define bfd_mach_ppc_860 860
1837 #define bfd_mach_ppc_a35 35
1838 #define bfd_mach_ppc_rs64ii 642
1839 #define bfd_mach_ppc_rs64iii 643
1840 #define bfd_mach_ppc_7400 7400
1841 #define bfd_mach_ppc_e500 500
1842 bfd_arch_rs6000, /* IBM RS/6000 */
1843 #define bfd_mach_rs6k 6000
1844 #define bfd_mach_rs6k_rs1 6001
1845 #define bfd_mach_rs6k_rsc 6003
1846 #define bfd_mach_rs6k_rs2 6002
1847 bfd_arch_hppa, /* HP PA RISC */
1848 #define bfd_mach_hppa10 10
1849 #define bfd_mach_hppa11 11
1850 #define bfd_mach_hppa20 20
1851 #define bfd_mach_hppa20w 25
1852 bfd_arch_d10v, /* Mitsubishi D10V */
1853 #define bfd_mach_d10v 1
1854 #define bfd_mach_d10v_ts2 2
1855 #define bfd_mach_d10v_ts3 3
1856 bfd_arch_d30v, /* Mitsubishi D30V */
1857 bfd_arch_dlx, /* DLX */
1858 bfd_arch_m68hc11, /* Motorola 68HC11 */
1859 bfd_arch_m68hc12, /* Motorola 68HC12 */
1860 #define bfd_mach_m6812_default 0
1861 #define bfd_mach_m6812 1
1862 #define bfd_mach_m6812s 2
1863 bfd_arch_z8k, /* Zilog Z8000 */
1864 #define bfd_mach_z8001 1
1865 #define bfd_mach_z8002 2
1866 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1867 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1868 #define bfd_mach_sh 1
1869 #define bfd_mach_sh2 0x20
1870 #define bfd_mach_sh_dsp 0x2d
1871 #define bfd_mach_sh2a 0x2a
1872 #define bfd_mach_sh2a_nofpu 0x2b
1873 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1874 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1875 #define bfd_mach_sh2a_or_sh4 0x2a3
1876 #define bfd_mach_sh2a_or_sh3e 0x2a4
1877 #define bfd_mach_sh2e 0x2e
1878 #define bfd_mach_sh3 0x30
1879 #define bfd_mach_sh3_nommu 0x31
1880 #define bfd_mach_sh3_dsp 0x3d
1881 #define bfd_mach_sh3e 0x3e
1882 #define bfd_mach_sh4 0x40
1883 #define bfd_mach_sh4_nofpu 0x41
1884 #define bfd_mach_sh4_nommu_nofpu 0x42
1885 #define bfd_mach_sh4a 0x4a
1886 #define bfd_mach_sh4a_nofpu 0x4b
1887 #define bfd_mach_sh4al_dsp 0x4d
1888 #define bfd_mach_sh5 0x50
1889 bfd_arch_alpha, /* Dec Alpha */
1890 #define bfd_mach_alpha_ev4 0x10
1891 #define bfd_mach_alpha_ev5 0x20
1892 #define bfd_mach_alpha_ev6 0x30
1893 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1894 #define bfd_mach_arm_unknown 0
1895 #define bfd_mach_arm_2 1
1896 #define bfd_mach_arm_2a 2
1897 #define bfd_mach_arm_3 3
1898 #define bfd_mach_arm_3M 4
1899 #define bfd_mach_arm_4 5
1900 #define bfd_mach_arm_4T 6
1901 #define bfd_mach_arm_5 7
1902 #define bfd_mach_arm_5T 8
1903 #define bfd_mach_arm_5TE 9
1904 #define bfd_mach_arm_XScale 10
1905 #define bfd_mach_arm_ep9312 11
1906 #define bfd_mach_arm_iWMMXt 12
1907 #define bfd_mach_arm_iWMMXt2 13
1908 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1909 bfd_arch_w65, /* WDC 65816 */
1910 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1911 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1912 #define bfd_mach_tic3x 30
1913 #define bfd_mach_tic4x 40
1914 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1915 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1916 bfd_arch_v850, /* NEC V850 */
1917 #define bfd_mach_v850 1
1918 #define bfd_mach_v850e 'E'
1919 #define bfd_mach_v850e1 '1'
1920 bfd_arch_arc, /* ARC Cores */
1921 #define bfd_mach_arc_5 5
1922 #define bfd_mach_arc_6 6
1923 #define bfd_mach_arc_7 7
1924 #define bfd_mach_arc_8 8
1925 bfd_arch_m32c, /* Renesas M16C/M32C. */
1926 #define bfd_mach_m16c 0x75
1927 #define bfd_mach_m32c 0x78
1928 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1929 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1930 #define bfd_mach_m32rx 'x'
1931 #define bfd_mach_m32r2 '2'
1932 bfd_arch_mn10200, /* Matsushita MN10200 */
1933 bfd_arch_mn10300, /* Matsushita MN10300 */
1934 #define bfd_mach_mn10300 300
1935 #define bfd_mach_am33 330
1936 #define bfd_mach_am33_2 332
1937 bfd_arch_fr30,
1938 #define bfd_mach_fr30 0x46523330
1939 bfd_arch_frv,
1940 #define bfd_mach_frv 1
1941 #define bfd_mach_frvsimple 2
1942 #define bfd_mach_fr300 300
1943 #define bfd_mach_fr400 400
1944 #define bfd_mach_fr450 450
1945 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1946 #define bfd_mach_fr500 500
1947 #define bfd_mach_fr550 550
1948 bfd_arch_mcore,
1949 bfd_arch_ia64, /* HP/Intel ia64 */
1950 #define bfd_mach_ia64_elf64 64
1951 #define bfd_mach_ia64_elf32 32
1952 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1953 #define bfd_mach_ip2022 1
1954 #define bfd_mach_ip2022ext 2
1955 bfd_arch_iq2000, /* Vitesse IQ2000. */
1956 #define bfd_mach_iq2000 1
1957 #define bfd_mach_iq10 2
1958 bfd_arch_mt,
1959 #define bfd_mach_ms1 1
1960 #define bfd_mach_mrisc2 2
1961 #define bfd_mach_ms2 3
1962 bfd_arch_pj,
1963 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1964 #define bfd_mach_avr1 1
1965 #define bfd_mach_avr2 2
1966 #define bfd_mach_avr3 3
1967 #define bfd_mach_avr4 4
1968 #define bfd_mach_avr5 5
1969 #define bfd_mach_avr6 6
1970 bfd_arch_bfin, /* ADI Blackfin */
1971 #define bfd_mach_bfin 1
1972 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1973 #define bfd_mach_cr16c 1
1974 bfd_arch_crx, /* National Semiconductor CRX. */
1975 #define bfd_mach_crx 1
1976 bfd_arch_cris, /* Axis CRIS */
1977 #define bfd_mach_cris_v0_v10 255
1978 #define bfd_mach_cris_v32 32
1979 #define bfd_mach_cris_v10_v32 1032
1980 bfd_arch_s390, /* IBM s390 */
1981 #define bfd_mach_s390_31 31
1982 #define bfd_mach_s390_64 64
1983 bfd_arch_score, /* Sunplus score */
1984 bfd_arch_openrisc, /* OpenRISC */
1985 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1986 bfd_arch_xstormy16,
1987 #define bfd_mach_xstormy16 1
1988 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1989 #define bfd_mach_msp11 11
1990 #define bfd_mach_msp110 110
1991 #define bfd_mach_msp12 12
1992 #define bfd_mach_msp13 13
1993 #define bfd_mach_msp14 14
1994 #define bfd_mach_msp15 15
1995 #define bfd_mach_msp16 16
1996 #define bfd_mach_msp21 21
1997 #define bfd_mach_msp31 31
1998 #define bfd_mach_msp32 32
1999 #define bfd_mach_msp33 33
2000 #define bfd_mach_msp41 41
2001 #define bfd_mach_msp42 42
2002 #define bfd_mach_msp43 43
2003 #define bfd_mach_msp44 44
2004 bfd_arch_xc16x, /* Infineon's XC16X Series. */
2005 #define bfd_mach_xc16x 1
2006 #define bfd_mach_xc16xl 2
2007 #define bfd_mach_xc16xs 3
2008 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
2009 #define bfd_mach_xtensa 1
2010 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
2011 #define bfd_mach_maxq10 10
2012 #define bfd_mach_maxq20 20
2013 bfd_arch_z80,
2014 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
2015 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
2016 #define bfd_mach_z80full 7 /* All undocumented instructions. */
2017 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
2018 bfd_arch_last
2021 typedef struct bfd_arch_info
2023 int bits_per_word;
2024 int bits_per_address;
2025 int bits_per_byte;
2026 enum bfd_architecture arch;
2027 unsigned long mach;
2028 const char *arch_name;
2029 const char *printable_name;
2030 unsigned int section_align_power;
2031 /* TRUE if this is the default machine for the architecture.
2032 The default arch should be the first entry for an arch so that
2033 all the entries for that arch can be accessed via <<next>>. */
2034 bfd_boolean the_default;
2035 const struct bfd_arch_info * (*compatible)
2036 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2038 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2040 const struct bfd_arch_info *next;
2042 bfd_arch_info_type;
2044 const char *bfd_printable_name (bfd *abfd);
2046 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2048 const char **bfd_arch_list (void);
2050 const bfd_arch_info_type *bfd_arch_get_compatible
2051 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2053 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2055 enum bfd_architecture bfd_get_arch (bfd *abfd);
2057 unsigned long bfd_get_mach (bfd *abfd);
2059 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2061 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2063 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2065 const bfd_arch_info_type *bfd_lookup_arch
2066 (enum bfd_architecture arch, unsigned long machine);
2068 const char *bfd_printable_arch_mach
2069 (enum bfd_architecture arch, unsigned long machine);
2071 unsigned int bfd_octets_per_byte (bfd *abfd);
2073 unsigned int bfd_arch_mach_octets_per_byte
2074 (enum bfd_architecture arch, unsigned long machine);
2076 /* Extracted from reloc.c. */
2077 typedef enum bfd_reloc_status
2079 /* No errors detected. */
2080 bfd_reloc_ok,
2082 /* The relocation was performed, but there was an overflow. */
2083 bfd_reloc_overflow,
2085 /* The address to relocate was not within the section supplied. */
2086 bfd_reloc_outofrange,
2088 /* Used by special functions. */
2089 bfd_reloc_continue,
2091 /* Unsupported relocation size requested. */
2092 bfd_reloc_notsupported,
2094 /* Unused. */
2095 bfd_reloc_other,
2097 /* The symbol to relocate against was undefined. */
2098 bfd_reloc_undefined,
2100 /* The relocation was performed, but may not be ok - presently
2101 generated only when linking i960 coff files with i960 b.out
2102 symbols. If this type is returned, the error_message argument
2103 to bfd_perform_relocation will be set. */
2104 bfd_reloc_dangerous
2106 bfd_reloc_status_type;
2109 typedef struct reloc_cache_entry
2111 /* A pointer into the canonical table of pointers. */
2112 struct bfd_symbol **sym_ptr_ptr;
2114 /* offset in section. */
2115 bfd_size_type address;
2117 /* addend for relocation value. */
2118 bfd_vma addend;
2120 /* Pointer to how to perform the required relocation. */
2121 reloc_howto_type *howto;
2124 arelent;
2126 enum complain_overflow
2128 /* Do not complain on overflow. */
2129 complain_overflow_dont,
2131 /* Complain if the value overflows when considered as a signed
2132 number one bit larger than the field. ie. A bitfield of N bits
2133 is allowed to represent -2**n to 2**n-1. */
2134 complain_overflow_bitfield,
2136 /* Complain if the value overflows when considered as a signed
2137 number. */
2138 complain_overflow_signed,
2140 /* Complain if the value overflows when considered as an
2141 unsigned number. */
2142 complain_overflow_unsigned
2145 struct reloc_howto_struct
2147 /* The type field has mainly a documentary use - the back end can
2148 do what it wants with it, though normally the back end's
2149 external idea of what a reloc number is stored
2150 in this field. For example, a PC relative word relocation
2151 in a coff environment has the type 023 - because that's
2152 what the outside world calls a R_PCRWORD reloc. */
2153 unsigned int type;
2155 /* The value the final relocation is shifted right by. This drops
2156 unwanted data from the relocation. */
2157 unsigned int rightshift;
2159 /* The size of the item to be relocated. This is *not* a
2160 power-of-two measure. To get the number of bytes operated
2161 on by a type of relocation, use bfd_get_reloc_size. */
2162 int size;
2164 /* The number of bits in the item to be relocated. This is used
2165 when doing overflow checking. */
2166 unsigned int bitsize;
2168 /* Notes that the relocation is relative to the location in the
2169 data section of the addend. The relocation function will
2170 subtract from the relocation value the address of the location
2171 being relocated. */
2172 bfd_boolean pc_relative;
2174 /* The bit position of the reloc value in the destination.
2175 The relocated value is left shifted by this amount. */
2176 unsigned int bitpos;
2178 /* What type of overflow error should be checked for when
2179 relocating. */
2180 enum complain_overflow complain_on_overflow;
2182 /* If this field is non null, then the supplied function is
2183 called rather than the normal function. This allows really
2184 strange relocation methods to be accommodated (e.g., i960 callj
2185 instructions). */
2186 bfd_reloc_status_type (*special_function)
2187 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2188 bfd *, char **);
2190 /* The textual name of the relocation type. */
2191 char *name;
2193 /* Some formats record a relocation addend in the section contents
2194 rather than with the relocation. For ELF formats this is the
2195 distinction between USE_REL and USE_RELA (though the code checks
2196 for USE_REL == 1/0). The value of this field is TRUE if the
2197 addend is recorded with the section contents; when performing a
2198 partial link (ld -r) the section contents (the data) will be
2199 modified. The value of this field is FALSE if addends are
2200 recorded with the relocation (in arelent.addend); when performing
2201 a partial link the relocation will be modified.
2202 All relocations for all ELF USE_RELA targets should set this field
2203 to FALSE (values of TRUE should be looked on with suspicion).
2204 However, the converse is not true: not all relocations of all ELF
2205 USE_REL targets set this field to TRUE. Why this is so is peculiar
2206 to each particular target. For relocs that aren't used in partial
2207 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2208 bfd_boolean partial_inplace;
2210 /* src_mask selects the part of the instruction (or data) to be used
2211 in the relocation sum. If the target relocations don't have an
2212 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2213 dst_mask to extract the addend from the section contents. If
2214 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2215 field should be zero. Non-zero values for ELF USE_RELA targets are
2216 bogus as in those cases the value in the dst_mask part of the
2217 section contents should be treated as garbage. */
2218 bfd_vma src_mask;
2220 /* dst_mask selects which parts of the instruction (or data) are
2221 replaced with a relocated value. */
2222 bfd_vma dst_mask;
2224 /* When some formats create PC relative instructions, they leave
2225 the value of the pc of the place being relocated in the offset
2226 slot of the instruction, so that a PC relative relocation can
2227 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2228 Some formats leave the displacement part of an instruction
2229 empty (e.g., m88k bcs); this flag signals the fact. */
2230 bfd_boolean pcrel_offset;
2233 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2234 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2235 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2236 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2237 NAME, FALSE, 0, 0, IN)
2239 #define EMPTY_HOWTO(C) \
2240 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2241 NULL, FALSE, 0, 0, FALSE)
2243 #define HOWTO_PREPARE(relocation, symbol) \
2245 if (symbol != NULL) \
2247 if (bfd_is_com_section (symbol->section)) \
2249 relocation = 0; \
2251 else \
2253 relocation = symbol->value; \
2258 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2260 typedef struct relent_chain
2262 arelent relent;
2263 struct relent_chain *next;
2265 arelent_chain;
2267 bfd_reloc_status_type bfd_check_overflow
2268 (enum complain_overflow how,
2269 unsigned int bitsize,
2270 unsigned int rightshift,
2271 unsigned int addrsize,
2272 bfd_vma relocation);
2274 bfd_reloc_status_type bfd_perform_relocation
2275 (bfd *abfd,
2276 arelent *reloc_entry,
2277 void *data,
2278 asection *input_section,
2279 bfd *output_bfd,
2280 char **error_message);
2282 bfd_reloc_status_type bfd_install_relocation
2283 (bfd *abfd,
2284 arelent *reloc_entry,
2285 void *data, bfd_vma data_start,
2286 asection *input_section,
2287 char **error_message);
2289 enum bfd_reloc_code_real {
2290 _dummy_first_bfd_reloc_code_real,
2293 /* Basic absolute relocations of N bits. */
2294 BFD_RELOC_64,
2295 BFD_RELOC_32,
2296 BFD_RELOC_26,
2297 BFD_RELOC_24,
2298 BFD_RELOC_16,
2299 BFD_RELOC_14,
2300 BFD_RELOC_8,
2302 /* PC-relative relocations. Sometimes these are relative to the address
2303 of the relocation itself; sometimes they are relative to the start of
2304 the section containing the relocation. It depends on the specific target.
2306 The 24-bit relocation is used in some Intel 960 configurations. */
2307 BFD_RELOC_64_PCREL,
2308 BFD_RELOC_32_PCREL,
2309 BFD_RELOC_24_PCREL,
2310 BFD_RELOC_16_PCREL,
2311 BFD_RELOC_12_PCREL,
2312 BFD_RELOC_8_PCREL,
2314 /* Section relative relocations. Some targets need this for DWARF2. */
2315 BFD_RELOC_32_SECREL,
2317 /* For ELF. */
2318 BFD_RELOC_32_GOT_PCREL,
2319 BFD_RELOC_16_GOT_PCREL,
2320 BFD_RELOC_8_GOT_PCREL,
2321 BFD_RELOC_32_GOTOFF,
2322 BFD_RELOC_16_GOTOFF,
2323 BFD_RELOC_LO16_GOTOFF,
2324 BFD_RELOC_HI16_GOTOFF,
2325 BFD_RELOC_HI16_S_GOTOFF,
2326 BFD_RELOC_8_GOTOFF,
2327 BFD_RELOC_64_PLT_PCREL,
2328 BFD_RELOC_32_PLT_PCREL,
2329 BFD_RELOC_24_PLT_PCREL,
2330 BFD_RELOC_16_PLT_PCREL,
2331 BFD_RELOC_8_PLT_PCREL,
2332 BFD_RELOC_64_PLTOFF,
2333 BFD_RELOC_32_PLTOFF,
2334 BFD_RELOC_16_PLTOFF,
2335 BFD_RELOC_LO16_PLTOFF,
2336 BFD_RELOC_HI16_PLTOFF,
2337 BFD_RELOC_HI16_S_PLTOFF,
2338 BFD_RELOC_8_PLTOFF,
2340 /* Relocations used by 68K ELF. */
2341 BFD_RELOC_68K_GLOB_DAT,
2342 BFD_RELOC_68K_JMP_SLOT,
2343 BFD_RELOC_68K_RELATIVE,
2345 /* Linkage-table relative. */
2346 BFD_RELOC_32_BASEREL,
2347 BFD_RELOC_16_BASEREL,
2348 BFD_RELOC_LO16_BASEREL,
2349 BFD_RELOC_HI16_BASEREL,
2350 BFD_RELOC_HI16_S_BASEREL,
2351 BFD_RELOC_8_BASEREL,
2352 BFD_RELOC_RVA,
2354 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2355 BFD_RELOC_8_FFnn,
2357 /* These PC-relative relocations are stored as word displacements --
2358 i.e., byte displacements shifted right two bits. The 30-bit word
2359 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2360 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2361 signed 16-bit displacement is used on the MIPS, and the 23-bit
2362 displacement is used on the Alpha. */
2363 BFD_RELOC_32_PCREL_S2,
2364 BFD_RELOC_16_PCREL_S2,
2365 BFD_RELOC_23_PCREL_S2,
2367 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2368 the target word. These are used on the SPARC. */
2369 BFD_RELOC_HI22,
2370 BFD_RELOC_LO10,
2372 /* For systems that allocate a Global Pointer register, these are
2373 displacements off that register. These relocation types are
2374 handled specially, because the value the register will have is
2375 decided relatively late. */
2376 BFD_RELOC_GPREL16,
2377 BFD_RELOC_GPREL32,
2379 /* Reloc types used for i960/b.out. */
2380 BFD_RELOC_I960_CALLJ,
2382 /* SPARC ELF relocations. There is probably some overlap with other
2383 relocation types already defined. */
2384 BFD_RELOC_NONE,
2385 BFD_RELOC_SPARC_WDISP22,
2386 BFD_RELOC_SPARC22,
2387 BFD_RELOC_SPARC13,
2388 BFD_RELOC_SPARC_GOT10,
2389 BFD_RELOC_SPARC_GOT13,
2390 BFD_RELOC_SPARC_GOT22,
2391 BFD_RELOC_SPARC_PC10,
2392 BFD_RELOC_SPARC_PC22,
2393 BFD_RELOC_SPARC_WPLT30,
2394 BFD_RELOC_SPARC_COPY,
2395 BFD_RELOC_SPARC_GLOB_DAT,
2396 BFD_RELOC_SPARC_JMP_SLOT,
2397 BFD_RELOC_SPARC_RELATIVE,
2398 BFD_RELOC_SPARC_UA16,
2399 BFD_RELOC_SPARC_UA32,
2400 BFD_RELOC_SPARC_UA64,
2402 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2403 BFD_RELOC_SPARC_BASE13,
2404 BFD_RELOC_SPARC_BASE22,
2406 /* SPARC64 relocations */
2407 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2408 BFD_RELOC_SPARC_10,
2409 BFD_RELOC_SPARC_11,
2410 BFD_RELOC_SPARC_OLO10,
2411 BFD_RELOC_SPARC_HH22,
2412 BFD_RELOC_SPARC_HM10,
2413 BFD_RELOC_SPARC_LM22,
2414 BFD_RELOC_SPARC_PC_HH22,
2415 BFD_RELOC_SPARC_PC_HM10,
2416 BFD_RELOC_SPARC_PC_LM22,
2417 BFD_RELOC_SPARC_WDISP16,
2418 BFD_RELOC_SPARC_WDISP19,
2419 BFD_RELOC_SPARC_7,
2420 BFD_RELOC_SPARC_6,
2421 BFD_RELOC_SPARC_5,
2422 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2423 BFD_RELOC_SPARC_PLT32,
2424 BFD_RELOC_SPARC_PLT64,
2425 BFD_RELOC_SPARC_HIX22,
2426 BFD_RELOC_SPARC_LOX10,
2427 BFD_RELOC_SPARC_H44,
2428 BFD_RELOC_SPARC_M44,
2429 BFD_RELOC_SPARC_L44,
2430 BFD_RELOC_SPARC_REGISTER,
2432 /* SPARC little endian relocation */
2433 BFD_RELOC_SPARC_REV32,
2435 /* SPARC TLS relocations */
2436 BFD_RELOC_SPARC_TLS_GD_HI22,
2437 BFD_RELOC_SPARC_TLS_GD_LO10,
2438 BFD_RELOC_SPARC_TLS_GD_ADD,
2439 BFD_RELOC_SPARC_TLS_GD_CALL,
2440 BFD_RELOC_SPARC_TLS_LDM_HI22,
2441 BFD_RELOC_SPARC_TLS_LDM_LO10,
2442 BFD_RELOC_SPARC_TLS_LDM_ADD,
2443 BFD_RELOC_SPARC_TLS_LDM_CALL,
2444 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2445 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2446 BFD_RELOC_SPARC_TLS_LDO_ADD,
2447 BFD_RELOC_SPARC_TLS_IE_HI22,
2448 BFD_RELOC_SPARC_TLS_IE_LO10,
2449 BFD_RELOC_SPARC_TLS_IE_LD,
2450 BFD_RELOC_SPARC_TLS_IE_LDX,
2451 BFD_RELOC_SPARC_TLS_IE_ADD,
2452 BFD_RELOC_SPARC_TLS_LE_HIX22,
2453 BFD_RELOC_SPARC_TLS_LE_LOX10,
2454 BFD_RELOC_SPARC_TLS_DTPMOD32,
2455 BFD_RELOC_SPARC_TLS_DTPMOD64,
2456 BFD_RELOC_SPARC_TLS_DTPOFF32,
2457 BFD_RELOC_SPARC_TLS_DTPOFF64,
2458 BFD_RELOC_SPARC_TLS_TPOFF32,
2459 BFD_RELOC_SPARC_TLS_TPOFF64,
2461 /* SPU Relocations. */
2462 BFD_RELOC_SPU_IMM7,
2463 BFD_RELOC_SPU_IMM8,
2464 BFD_RELOC_SPU_IMM10,
2465 BFD_RELOC_SPU_IMM10W,
2466 BFD_RELOC_SPU_IMM16,
2467 BFD_RELOC_SPU_IMM16W,
2468 BFD_RELOC_SPU_IMM18,
2469 BFD_RELOC_SPU_PCREL9a,
2470 BFD_RELOC_SPU_PCREL9b,
2471 BFD_RELOC_SPU_PCREL16,
2472 BFD_RELOC_SPU_LO16,
2473 BFD_RELOC_SPU_HI16,
2475 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2476 "addend" in some special way.
2477 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2478 writing; when reading, it will be the absolute section symbol. The
2479 addend is the displacement in bytes of the "lda" instruction from
2480 the "ldah" instruction (which is at the address of this reloc). */
2481 BFD_RELOC_ALPHA_GPDISP_HI16,
2483 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2484 with GPDISP_HI16 relocs. The addend is ignored when writing the
2485 relocations out, and is filled in with the file's GP value on
2486 reading, for convenience. */
2487 BFD_RELOC_ALPHA_GPDISP_LO16,
2489 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2490 relocation except that there is no accompanying GPDISP_LO16
2491 relocation. */
2492 BFD_RELOC_ALPHA_GPDISP,
2494 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2495 the assembler turns it into a LDQ instruction to load the address of
2496 the symbol, and then fills in a register in the real instruction.
2498 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2499 section symbol. The addend is ignored when writing, but is filled
2500 in with the file's GP value on reading, for convenience, as with the
2501 GPDISP_LO16 reloc.
2503 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2504 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2505 but it generates output not based on the position within the .got
2506 section, but relative to the GP value chosen for the file during the
2507 final link stage.
2509 The LITUSE reloc, on the instruction using the loaded address, gives
2510 information to the linker that it might be able to use to optimize
2511 away some literal section references. The symbol is ignored (read
2512 as the absolute section symbol), and the "addend" indicates the type
2513 of instruction using the register:
2514 1 - "memory" fmt insn
2515 2 - byte-manipulation (byte offset reg)
2516 3 - jsr (target of branch) */
2517 BFD_RELOC_ALPHA_LITERAL,
2518 BFD_RELOC_ALPHA_ELF_LITERAL,
2519 BFD_RELOC_ALPHA_LITUSE,
2521 /* The HINT relocation indicates a value that should be filled into the
2522 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2523 prediction logic which may be provided on some processors. */
2524 BFD_RELOC_ALPHA_HINT,
2526 /* The LINKAGE relocation outputs a linkage pair in the object file,
2527 which is filled by the linker. */
2528 BFD_RELOC_ALPHA_LINKAGE,
2530 /* The CODEADDR relocation outputs a STO_CA in the object file,
2531 which is filled by the linker. */
2532 BFD_RELOC_ALPHA_CODEADDR,
2534 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2535 GP register. */
2536 BFD_RELOC_ALPHA_GPREL_HI16,
2537 BFD_RELOC_ALPHA_GPREL_LO16,
2539 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2540 share a common GP, and the target address is adjusted for
2541 STO_ALPHA_STD_GPLOAD. */
2542 BFD_RELOC_ALPHA_BRSGP,
2544 /* Alpha thread-local storage relocations. */
2545 BFD_RELOC_ALPHA_TLSGD,
2546 BFD_RELOC_ALPHA_TLSLDM,
2547 BFD_RELOC_ALPHA_DTPMOD64,
2548 BFD_RELOC_ALPHA_GOTDTPREL16,
2549 BFD_RELOC_ALPHA_DTPREL64,
2550 BFD_RELOC_ALPHA_DTPREL_HI16,
2551 BFD_RELOC_ALPHA_DTPREL_LO16,
2552 BFD_RELOC_ALPHA_DTPREL16,
2553 BFD_RELOC_ALPHA_GOTTPREL16,
2554 BFD_RELOC_ALPHA_TPREL64,
2555 BFD_RELOC_ALPHA_TPREL_HI16,
2556 BFD_RELOC_ALPHA_TPREL_LO16,
2557 BFD_RELOC_ALPHA_TPREL16,
2559 /* Bits 27..2 of the relocation address shifted right 2 bits;
2560 simple reloc otherwise. */
2561 BFD_RELOC_MIPS_JMP,
2563 /* The MIPS16 jump instruction. */
2564 BFD_RELOC_MIPS16_JMP,
2566 /* MIPS16 GP relative reloc. */
2567 BFD_RELOC_MIPS16_GPREL,
2569 /* High 16 bits of 32-bit value; simple reloc. */
2570 BFD_RELOC_HI16,
2572 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2573 extended and added to form the final result. If the low 16
2574 bits form a negative number, we need to add one to the high value
2575 to compensate for the borrow when the low bits are added. */
2576 BFD_RELOC_HI16_S,
2578 /* Low 16 bits. */
2579 BFD_RELOC_LO16,
2581 /* High 16 bits of 32-bit pc-relative value */
2582 BFD_RELOC_HI16_PCREL,
2584 /* High 16 bits of 32-bit pc-relative value, adjusted */
2585 BFD_RELOC_HI16_S_PCREL,
2587 /* Low 16 bits of pc-relative value */
2588 BFD_RELOC_LO16_PCREL,
2590 /* MIPS16 high 16 bits of 32-bit value. */
2591 BFD_RELOC_MIPS16_HI16,
2593 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2594 extended and added to form the final result. If the low 16
2595 bits form a negative number, we need to add one to the high value
2596 to compensate for the borrow when the low bits are added. */
2597 BFD_RELOC_MIPS16_HI16_S,
2599 /* MIPS16 low 16 bits. */
2600 BFD_RELOC_MIPS16_LO16,
2602 /* Relocation against a MIPS literal section. */
2603 BFD_RELOC_MIPS_LITERAL,
2605 /* MIPS ELF relocations. */
2606 BFD_RELOC_MIPS_GOT16,
2607 BFD_RELOC_MIPS_CALL16,
2608 BFD_RELOC_MIPS_GOT_HI16,
2609 BFD_RELOC_MIPS_GOT_LO16,
2610 BFD_RELOC_MIPS_CALL_HI16,
2611 BFD_RELOC_MIPS_CALL_LO16,
2612 BFD_RELOC_MIPS_SUB,
2613 BFD_RELOC_MIPS_GOT_PAGE,
2614 BFD_RELOC_MIPS_GOT_OFST,
2615 BFD_RELOC_MIPS_GOT_DISP,
2616 BFD_RELOC_MIPS_SHIFT5,
2617 BFD_RELOC_MIPS_SHIFT6,
2618 BFD_RELOC_MIPS_INSERT_A,
2619 BFD_RELOC_MIPS_INSERT_B,
2620 BFD_RELOC_MIPS_DELETE,
2621 BFD_RELOC_MIPS_HIGHEST,
2622 BFD_RELOC_MIPS_HIGHER,
2623 BFD_RELOC_MIPS_SCN_DISP,
2624 BFD_RELOC_MIPS_REL16,
2625 BFD_RELOC_MIPS_RELGOT,
2626 BFD_RELOC_MIPS_JALR,
2627 BFD_RELOC_MIPS_TLS_DTPMOD32,
2628 BFD_RELOC_MIPS_TLS_DTPREL32,
2629 BFD_RELOC_MIPS_TLS_DTPMOD64,
2630 BFD_RELOC_MIPS_TLS_DTPREL64,
2631 BFD_RELOC_MIPS_TLS_GD,
2632 BFD_RELOC_MIPS_TLS_LDM,
2633 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2634 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2635 BFD_RELOC_MIPS_TLS_GOTTPREL,
2636 BFD_RELOC_MIPS_TLS_TPREL32,
2637 BFD_RELOC_MIPS_TLS_TPREL64,
2638 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2639 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2642 /* MIPS ELF relocations (VxWorks extensions). */
2643 BFD_RELOC_MIPS_COPY,
2644 BFD_RELOC_MIPS_JUMP_SLOT,
2647 /* Fujitsu Frv Relocations. */
2648 BFD_RELOC_FRV_LABEL16,
2649 BFD_RELOC_FRV_LABEL24,
2650 BFD_RELOC_FRV_LO16,
2651 BFD_RELOC_FRV_HI16,
2652 BFD_RELOC_FRV_GPREL12,
2653 BFD_RELOC_FRV_GPRELU12,
2654 BFD_RELOC_FRV_GPREL32,
2655 BFD_RELOC_FRV_GPRELHI,
2656 BFD_RELOC_FRV_GPRELLO,
2657 BFD_RELOC_FRV_GOT12,
2658 BFD_RELOC_FRV_GOTHI,
2659 BFD_RELOC_FRV_GOTLO,
2660 BFD_RELOC_FRV_FUNCDESC,
2661 BFD_RELOC_FRV_FUNCDESC_GOT12,
2662 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2663 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2664 BFD_RELOC_FRV_FUNCDESC_VALUE,
2665 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2666 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2667 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2668 BFD_RELOC_FRV_GOTOFF12,
2669 BFD_RELOC_FRV_GOTOFFHI,
2670 BFD_RELOC_FRV_GOTOFFLO,
2671 BFD_RELOC_FRV_GETTLSOFF,
2672 BFD_RELOC_FRV_TLSDESC_VALUE,
2673 BFD_RELOC_FRV_GOTTLSDESC12,
2674 BFD_RELOC_FRV_GOTTLSDESCHI,
2675 BFD_RELOC_FRV_GOTTLSDESCLO,
2676 BFD_RELOC_FRV_TLSMOFF12,
2677 BFD_RELOC_FRV_TLSMOFFHI,
2678 BFD_RELOC_FRV_TLSMOFFLO,
2679 BFD_RELOC_FRV_GOTTLSOFF12,
2680 BFD_RELOC_FRV_GOTTLSOFFHI,
2681 BFD_RELOC_FRV_GOTTLSOFFLO,
2682 BFD_RELOC_FRV_TLSOFF,
2683 BFD_RELOC_FRV_TLSDESC_RELAX,
2684 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2685 BFD_RELOC_FRV_TLSOFF_RELAX,
2686 BFD_RELOC_FRV_TLSMOFF,
2689 /* This is a 24bit GOT-relative reloc for the mn10300. */
2690 BFD_RELOC_MN10300_GOTOFF24,
2692 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2693 in the instruction. */
2694 BFD_RELOC_MN10300_GOT32,
2696 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2697 in the instruction. */
2698 BFD_RELOC_MN10300_GOT24,
2700 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2701 in the instruction. */
2702 BFD_RELOC_MN10300_GOT16,
2704 /* Copy symbol at runtime. */
2705 BFD_RELOC_MN10300_COPY,
2707 /* Create GOT entry. */
2708 BFD_RELOC_MN10300_GLOB_DAT,
2710 /* Create PLT entry. */
2711 BFD_RELOC_MN10300_JMP_SLOT,
2713 /* Adjust by program base. */
2714 BFD_RELOC_MN10300_RELATIVE,
2717 /* i386/elf relocations */
2718 BFD_RELOC_386_GOT32,
2719 BFD_RELOC_386_PLT32,
2720 BFD_RELOC_386_COPY,
2721 BFD_RELOC_386_GLOB_DAT,
2722 BFD_RELOC_386_JUMP_SLOT,
2723 BFD_RELOC_386_RELATIVE,
2724 BFD_RELOC_386_GOTOFF,
2725 BFD_RELOC_386_GOTPC,
2726 BFD_RELOC_386_TLS_TPOFF,
2727 BFD_RELOC_386_TLS_IE,
2728 BFD_RELOC_386_TLS_GOTIE,
2729 BFD_RELOC_386_TLS_LE,
2730 BFD_RELOC_386_TLS_GD,
2731 BFD_RELOC_386_TLS_LDM,
2732 BFD_RELOC_386_TLS_LDO_32,
2733 BFD_RELOC_386_TLS_IE_32,
2734 BFD_RELOC_386_TLS_LE_32,
2735 BFD_RELOC_386_TLS_DTPMOD32,
2736 BFD_RELOC_386_TLS_DTPOFF32,
2737 BFD_RELOC_386_TLS_TPOFF32,
2738 BFD_RELOC_386_TLS_GOTDESC,
2739 BFD_RELOC_386_TLS_DESC_CALL,
2740 BFD_RELOC_386_TLS_DESC,
2742 /* x86-64/elf relocations */
2743 BFD_RELOC_X86_64_GOT32,
2744 BFD_RELOC_X86_64_PLT32,
2745 BFD_RELOC_X86_64_COPY,
2746 BFD_RELOC_X86_64_GLOB_DAT,
2747 BFD_RELOC_X86_64_JUMP_SLOT,
2748 BFD_RELOC_X86_64_RELATIVE,
2749 BFD_RELOC_X86_64_GOTPCREL,
2750 BFD_RELOC_X86_64_32S,
2751 BFD_RELOC_X86_64_DTPMOD64,
2752 BFD_RELOC_X86_64_DTPOFF64,
2753 BFD_RELOC_X86_64_TPOFF64,
2754 BFD_RELOC_X86_64_TLSGD,
2755 BFD_RELOC_X86_64_TLSLD,
2756 BFD_RELOC_X86_64_DTPOFF32,
2757 BFD_RELOC_X86_64_GOTTPOFF,
2758 BFD_RELOC_X86_64_TPOFF32,
2759 BFD_RELOC_X86_64_GOTOFF64,
2760 BFD_RELOC_X86_64_GOTPC32,
2761 BFD_RELOC_X86_64_GOT64,
2762 BFD_RELOC_X86_64_GOTPCREL64,
2763 BFD_RELOC_X86_64_GOTPC64,
2764 BFD_RELOC_X86_64_GOTPLT64,
2765 BFD_RELOC_X86_64_PLTOFF64,
2766 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2767 BFD_RELOC_X86_64_TLSDESC_CALL,
2768 BFD_RELOC_X86_64_TLSDESC,
2770 /* ns32k relocations */
2771 BFD_RELOC_NS32K_IMM_8,
2772 BFD_RELOC_NS32K_IMM_16,
2773 BFD_RELOC_NS32K_IMM_32,
2774 BFD_RELOC_NS32K_IMM_8_PCREL,
2775 BFD_RELOC_NS32K_IMM_16_PCREL,
2776 BFD_RELOC_NS32K_IMM_32_PCREL,
2777 BFD_RELOC_NS32K_DISP_8,
2778 BFD_RELOC_NS32K_DISP_16,
2779 BFD_RELOC_NS32K_DISP_32,
2780 BFD_RELOC_NS32K_DISP_8_PCREL,
2781 BFD_RELOC_NS32K_DISP_16_PCREL,
2782 BFD_RELOC_NS32K_DISP_32_PCREL,
2784 /* PDP11 relocations */
2785 BFD_RELOC_PDP11_DISP_8_PCREL,
2786 BFD_RELOC_PDP11_DISP_6_PCREL,
2788 /* Picojava relocs. Not all of these appear in object files. */
2789 BFD_RELOC_PJ_CODE_HI16,
2790 BFD_RELOC_PJ_CODE_LO16,
2791 BFD_RELOC_PJ_CODE_DIR16,
2792 BFD_RELOC_PJ_CODE_DIR32,
2793 BFD_RELOC_PJ_CODE_REL16,
2794 BFD_RELOC_PJ_CODE_REL32,
2796 /* Power(rs6000) and PowerPC relocations. */
2797 BFD_RELOC_PPC_B26,
2798 BFD_RELOC_PPC_BA26,
2799 BFD_RELOC_PPC_TOC16,
2800 BFD_RELOC_PPC_B16,
2801 BFD_RELOC_PPC_B16_BRTAKEN,
2802 BFD_RELOC_PPC_B16_BRNTAKEN,
2803 BFD_RELOC_PPC_BA16,
2804 BFD_RELOC_PPC_BA16_BRTAKEN,
2805 BFD_RELOC_PPC_BA16_BRNTAKEN,
2806 BFD_RELOC_PPC_COPY,
2807 BFD_RELOC_PPC_GLOB_DAT,
2808 BFD_RELOC_PPC_JMP_SLOT,
2809 BFD_RELOC_PPC_RELATIVE,
2810 BFD_RELOC_PPC_LOCAL24PC,
2811 BFD_RELOC_PPC_EMB_NADDR32,
2812 BFD_RELOC_PPC_EMB_NADDR16,
2813 BFD_RELOC_PPC_EMB_NADDR16_LO,
2814 BFD_RELOC_PPC_EMB_NADDR16_HI,
2815 BFD_RELOC_PPC_EMB_NADDR16_HA,
2816 BFD_RELOC_PPC_EMB_SDAI16,
2817 BFD_RELOC_PPC_EMB_SDA2I16,
2818 BFD_RELOC_PPC_EMB_SDA2REL,
2819 BFD_RELOC_PPC_EMB_SDA21,
2820 BFD_RELOC_PPC_EMB_MRKREF,
2821 BFD_RELOC_PPC_EMB_RELSEC16,
2822 BFD_RELOC_PPC_EMB_RELST_LO,
2823 BFD_RELOC_PPC_EMB_RELST_HI,
2824 BFD_RELOC_PPC_EMB_RELST_HA,
2825 BFD_RELOC_PPC_EMB_BIT_FLD,
2826 BFD_RELOC_PPC_EMB_RELSDA,
2827 BFD_RELOC_PPC64_HIGHER,
2828 BFD_RELOC_PPC64_HIGHER_S,
2829 BFD_RELOC_PPC64_HIGHEST,
2830 BFD_RELOC_PPC64_HIGHEST_S,
2831 BFD_RELOC_PPC64_TOC16_LO,
2832 BFD_RELOC_PPC64_TOC16_HI,
2833 BFD_RELOC_PPC64_TOC16_HA,
2834 BFD_RELOC_PPC64_TOC,
2835 BFD_RELOC_PPC64_PLTGOT16,
2836 BFD_RELOC_PPC64_PLTGOT16_LO,
2837 BFD_RELOC_PPC64_PLTGOT16_HI,
2838 BFD_RELOC_PPC64_PLTGOT16_HA,
2839 BFD_RELOC_PPC64_ADDR16_DS,
2840 BFD_RELOC_PPC64_ADDR16_LO_DS,
2841 BFD_RELOC_PPC64_GOT16_DS,
2842 BFD_RELOC_PPC64_GOT16_LO_DS,
2843 BFD_RELOC_PPC64_PLT16_LO_DS,
2844 BFD_RELOC_PPC64_SECTOFF_DS,
2845 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2846 BFD_RELOC_PPC64_TOC16_DS,
2847 BFD_RELOC_PPC64_TOC16_LO_DS,
2848 BFD_RELOC_PPC64_PLTGOT16_DS,
2849 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2851 /* PowerPC and PowerPC64 thread-local storage relocations. */
2852 BFD_RELOC_PPC_TLS,
2853 BFD_RELOC_PPC_DTPMOD,
2854 BFD_RELOC_PPC_TPREL16,
2855 BFD_RELOC_PPC_TPREL16_LO,
2856 BFD_RELOC_PPC_TPREL16_HI,
2857 BFD_RELOC_PPC_TPREL16_HA,
2858 BFD_RELOC_PPC_TPREL,
2859 BFD_RELOC_PPC_DTPREL16,
2860 BFD_RELOC_PPC_DTPREL16_LO,
2861 BFD_RELOC_PPC_DTPREL16_HI,
2862 BFD_RELOC_PPC_DTPREL16_HA,
2863 BFD_RELOC_PPC_DTPREL,
2864 BFD_RELOC_PPC_GOT_TLSGD16,
2865 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2866 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2867 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2868 BFD_RELOC_PPC_GOT_TLSLD16,
2869 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2870 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2871 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2872 BFD_RELOC_PPC_GOT_TPREL16,
2873 BFD_RELOC_PPC_GOT_TPREL16_LO,
2874 BFD_RELOC_PPC_GOT_TPREL16_HI,
2875 BFD_RELOC_PPC_GOT_TPREL16_HA,
2876 BFD_RELOC_PPC_GOT_DTPREL16,
2877 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2878 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2879 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2880 BFD_RELOC_PPC64_TPREL16_DS,
2881 BFD_RELOC_PPC64_TPREL16_LO_DS,
2882 BFD_RELOC_PPC64_TPREL16_HIGHER,
2883 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2884 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2885 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2886 BFD_RELOC_PPC64_DTPREL16_DS,
2887 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2888 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2889 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2890 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2891 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2893 /* IBM 370/390 relocations */
2894 BFD_RELOC_I370_D12,
2896 /* The type of reloc used to build a constructor table - at the moment
2897 probably a 32 bit wide absolute relocation, but the target can choose.
2898 It generally does map to one of the other relocation types. */
2899 BFD_RELOC_CTOR,
2901 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2902 not stored in the instruction. */
2903 BFD_RELOC_ARM_PCREL_BRANCH,
2905 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2906 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2907 field in the instruction. */
2908 BFD_RELOC_ARM_PCREL_BLX,
2910 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2911 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2912 field in the instruction. */
2913 BFD_RELOC_THUMB_PCREL_BLX,
2915 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2916 BFD_RELOC_ARM_PCREL_CALL,
2918 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2919 BFD_RELOC_ARM_PCREL_JUMP,
2921 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2922 The lowest bit must be zero and is not stored in the instruction.
2923 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2924 "nn" one smaller in all cases. Note further that BRANCH23
2925 corresponds to R_ARM_THM_CALL. */
2926 BFD_RELOC_THUMB_PCREL_BRANCH7,
2927 BFD_RELOC_THUMB_PCREL_BRANCH9,
2928 BFD_RELOC_THUMB_PCREL_BRANCH12,
2929 BFD_RELOC_THUMB_PCREL_BRANCH20,
2930 BFD_RELOC_THUMB_PCREL_BRANCH23,
2931 BFD_RELOC_THUMB_PCREL_BRANCH25,
2933 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2934 BFD_RELOC_ARM_OFFSET_IMM,
2936 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2937 BFD_RELOC_ARM_THUMB_OFFSET,
2939 /* Pc-relative or absolute relocation depending on target. Used for
2940 entries in .init_array sections. */
2941 BFD_RELOC_ARM_TARGET1,
2943 /* Read-only segment base relative address. */
2944 BFD_RELOC_ARM_ROSEGREL32,
2946 /* Data segment base relative address. */
2947 BFD_RELOC_ARM_SBREL32,
2949 /* This reloc is used for references to RTTI data from exception handling
2950 tables. The actual definition depends on the target. It may be a
2951 pc-relative or some form of GOT-indirect relocation. */
2952 BFD_RELOC_ARM_TARGET2,
2954 /* 31-bit PC relative address. */
2955 BFD_RELOC_ARM_PREL31,
2957 /* Low and High halfword relocations for MOVW and MOVT instructions. */
2958 BFD_RELOC_ARM_MOVW,
2959 BFD_RELOC_ARM_MOVT,
2960 BFD_RELOC_ARM_MOVW_PCREL,
2961 BFD_RELOC_ARM_MOVT_PCREL,
2962 BFD_RELOC_ARM_THUMB_MOVW,
2963 BFD_RELOC_ARM_THUMB_MOVT,
2964 BFD_RELOC_ARM_THUMB_MOVW_PCREL,
2965 BFD_RELOC_ARM_THUMB_MOVT_PCREL,
2967 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2968 BFD_RELOC_ARM_JUMP_SLOT,
2969 BFD_RELOC_ARM_GLOB_DAT,
2970 BFD_RELOC_ARM_GOT32,
2971 BFD_RELOC_ARM_PLT32,
2972 BFD_RELOC_ARM_RELATIVE,
2973 BFD_RELOC_ARM_GOTOFF,
2974 BFD_RELOC_ARM_GOTPC,
2976 /* ARM thread-local storage relocations. */
2977 BFD_RELOC_ARM_TLS_GD32,
2978 BFD_RELOC_ARM_TLS_LDO32,
2979 BFD_RELOC_ARM_TLS_LDM32,
2980 BFD_RELOC_ARM_TLS_DTPOFF32,
2981 BFD_RELOC_ARM_TLS_DTPMOD32,
2982 BFD_RELOC_ARM_TLS_TPOFF32,
2983 BFD_RELOC_ARM_TLS_IE32,
2984 BFD_RELOC_ARM_TLS_LE32,
2986 /* ARM group relocations. */
2987 BFD_RELOC_ARM_ALU_PC_G0_NC,
2988 BFD_RELOC_ARM_ALU_PC_G0,
2989 BFD_RELOC_ARM_ALU_PC_G1_NC,
2990 BFD_RELOC_ARM_ALU_PC_G1,
2991 BFD_RELOC_ARM_ALU_PC_G2,
2992 BFD_RELOC_ARM_LDR_PC_G0,
2993 BFD_RELOC_ARM_LDR_PC_G1,
2994 BFD_RELOC_ARM_LDR_PC_G2,
2995 BFD_RELOC_ARM_LDRS_PC_G0,
2996 BFD_RELOC_ARM_LDRS_PC_G1,
2997 BFD_RELOC_ARM_LDRS_PC_G2,
2998 BFD_RELOC_ARM_LDC_PC_G0,
2999 BFD_RELOC_ARM_LDC_PC_G1,
3000 BFD_RELOC_ARM_LDC_PC_G2,
3001 BFD_RELOC_ARM_ALU_SB_G0_NC,
3002 BFD_RELOC_ARM_ALU_SB_G0,
3003 BFD_RELOC_ARM_ALU_SB_G1_NC,
3004 BFD_RELOC_ARM_ALU_SB_G1,
3005 BFD_RELOC_ARM_ALU_SB_G2,
3006 BFD_RELOC_ARM_LDR_SB_G0,
3007 BFD_RELOC_ARM_LDR_SB_G1,
3008 BFD_RELOC_ARM_LDR_SB_G2,
3009 BFD_RELOC_ARM_LDRS_SB_G0,
3010 BFD_RELOC_ARM_LDRS_SB_G1,
3011 BFD_RELOC_ARM_LDRS_SB_G2,
3012 BFD_RELOC_ARM_LDC_SB_G0,
3013 BFD_RELOC_ARM_LDC_SB_G1,
3014 BFD_RELOC_ARM_LDC_SB_G2,
3016 /* These relocs are only used within the ARM assembler. They are not
3017 (at present) written to any object files. */
3018 BFD_RELOC_ARM_IMMEDIATE,
3019 BFD_RELOC_ARM_ADRL_IMMEDIATE,
3020 BFD_RELOC_ARM_T32_IMMEDIATE,
3021 BFD_RELOC_ARM_T32_ADD_IMM,
3022 BFD_RELOC_ARM_T32_IMM12,
3023 BFD_RELOC_ARM_T32_ADD_PC12,
3024 BFD_RELOC_ARM_SHIFT_IMM,
3025 BFD_RELOC_ARM_SMC,
3026 BFD_RELOC_ARM_SWI,
3027 BFD_RELOC_ARM_MULTI,
3028 BFD_RELOC_ARM_CP_OFF_IMM,
3029 BFD_RELOC_ARM_CP_OFF_IMM_S2,
3030 BFD_RELOC_ARM_T32_CP_OFF_IMM,
3031 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
3032 BFD_RELOC_ARM_ADR_IMM,
3033 BFD_RELOC_ARM_LDR_IMM,
3034 BFD_RELOC_ARM_LITERAL,
3035 BFD_RELOC_ARM_IN_POOL,
3036 BFD_RELOC_ARM_OFFSET_IMM8,
3037 BFD_RELOC_ARM_T32_OFFSET_U8,
3038 BFD_RELOC_ARM_T32_OFFSET_IMM,
3039 BFD_RELOC_ARM_HWLITERAL,
3040 BFD_RELOC_ARM_THUMB_ADD,
3041 BFD_RELOC_ARM_THUMB_IMM,
3042 BFD_RELOC_ARM_THUMB_SHIFT,
3044 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
3045 BFD_RELOC_SH_PCDISP8BY2,
3046 BFD_RELOC_SH_PCDISP12BY2,
3047 BFD_RELOC_SH_IMM3,
3048 BFD_RELOC_SH_IMM3U,
3049 BFD_RELOC_SH_DISP12,
3050 BFD_RELOC_SH_DISP12BY2,
3051 BFD_RELOC_SH_DISP12BY4,
3052 BFD_RELOC_SH_DISP12BY8,
3053 BFD_RELOC_SH_DISP20,
3054 BFD_RELOC_SH_DISP20BY8,
3055 BFD_RELOC_SH_IMM4,
3056 BFD_RELOC_SH_IMM4BY2,
3057 BFD_RELOC_SH_IMM4BY4,
3058 BFD_RELOC_SH_IMM8,
3059 BFD_RELOC_SH_IMM8BY2,
3060 BFD_RELOC_SH_IMM8BY4,
3061 BFD_RELOC_SH_PCRELIMM8BY2,
3062 BFD_RELOC_SH_PCRELIMM8BY4,
3063 BFD_RELOC_SH_SWITCH16,
3064 BFD_RELOC_SH_SWITCH32,
3065 BFD_RELOC_SH_USES,
3066 BFD_RELOC_SH_COUNT,
3067 BFD_RELOC_SH_ALIGN,
3068 BFD_RELOC_SH_CODE,
3069 BFD_RELOC_SH_DATA,
3070 BFD_RELOC_SH_LABEL,
3071 BFD_RELOC_SH_LOOP_START,
3072 BFD_RELOC_SH_LOOP_END,
3073 BFD_RELOC_SH_COPY,
3074 BFD_RELOC_SH_GLOB_DAT,
3075 BFD_RELOC_SH_JMP_SLOT,
3076 BFD_RELOC_SH_RELATIVE,
3077 BFD_RELOC_SH_GOTPC,
3078 BFD_RELOC_SH_GOT_LOW16,
3079 BFD_RELOC_SH_GOT_MEDLOW16,
3080 BFD_RELOC_SH_GOT_MEDHI16,
3081 BFD_RELOC_SH_GOT_HI16,
3082 BFD_RELOC_SH_GOTPLT_LOW16,
3083 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3084 BFD_RELOC_SH_GOTPLT_MEDHI16,
3085 BFD_RELOC_SH_GOTPLT_HI16,
3086 BFD_RELOC_SH_PLT_LOW16,
3087 BFD_RELOC_SH_PLT_MEDLOW16,
3088 BFD_RELOC_SH_PLT_MEDHI16,
3089 BFD_RELOC_SH_PLT_HI16,
3090 BFD_RELOC_SH_GOTOFF_LOW16,
3091 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3092 BFD_RELOC_SH_GOTOFF_MEDHI16,
3093 BFD_RELOC_SH_GOTOFF_HI16,
3094 BFD_RELOC_SH_GOTPC_LOW16,
3095 BFD_RELOC_SH_GOTPC_MEDLOW16,
3096 BFD_RELOC_SH_GOTPC_MEDHI16,
3097 BFD_RELOC_SH_GOTPC_HI16,
3098 BFD_RELOC_SH_COPY64,
3099 BFD_RELOC_SH_GLOB_DAT64,
3100 BFD_RELOC_SH_JMP_SLOT64,
3101 BFD_RELOC_SH_RELATIVE64,
3102 BFD_RELOC_SH_GOT10BY4,
3103 BFD_RELOC_SH_GOT10BY8,
3104 BFD_RELOC_SH_GOTPLT10BY4,
3105 BFD_RELOC_SH_GOTPLT10BY8,
3106 BFD_RELOC_SH_GOTPLT32,
3107 BFD_RELOC_SH_SHMEDIA_CODE,
3108 BFD_RELOC_SH_IMMU5,
3109 BFD_RELOC_SH_IMMS6,
3110 BFD_RELOC_SH_IMMS6BY32,
3111 BFD_RELOC_SH_IMMU6,
3112 BFD_RELOC_SH_IMMS10,
3113 BFD_RELOC_SH_IMMS10BY2,
3114 BFD_RELOC_SH_IMMS10BY4,
3115 BFD_RELOC_SH_IMMS10BY8,
3116 BFD_RELOC_SH_IMMS16,
3117 BFD_RELOC_SH_IMMU16,
3118 BFD_RELOC_SH_IMM_LOW16,
3119 BFD_RELOC_SH_IMM_LOW16_PCREL,
3120 BFD_RELOC_SH_IMM_MEDLOW16,
3121 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3122 BFD_RELOC_SH_IMM_MEDHI16,
3123 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3124 BFD_RELOC_SH_IMM_HI16,
3125 BFD_RELOC_SH_IMM_HI16_PCREL,
3126 BFD_RELOC_SH_PT_16,
3127 BFD_RELOC_SH_TLS_GD_32,
3128 BFD_RELOC_SH_TLS_LD_32,
3129 BFD_RELOC_SH_TLS_LDO_32,
3130 BFD_RELOC_SH_TLS_IE_32,
3131 BFD_RELOC_SH_TLS_LE_32,
3132 BFD_RELOC_SH_TLS_DTPMOD32,
3133 BFD_RELOC_SH_TLS_DTPOFF32,
3134 BFD_RELOC_SH_TLS_TPOFF32,
3136 /* ARC Cores relocs.
3137 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3138 not stored in the instruction. The high 20 bits are installed in bits 26
3139 through 7 of the instruction. */
3140 BFD_RELOC_ARC_B22_PCREL,
3142 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3143 stored in the instruction. The high 24 bits are installed in bits 23
3144 through 0. */
3145 BFD_RELOC_ARC_B26,
3147 /* ADI Blackfin 16 bit immediate absolute reloc. */
3148 BFD_RELOC_BFIN_16_IMM,
3150 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3151 BFD_RELOC_BFIN_16_HIGH,
3153 /* ADI Blackfin 'a' part of LSETUP. */
3154 BFD_RELOC_BFIN_4_PCREL,
3156 /* ADI Blackfin. */
3157 BFD_RELOC_BFIN_5_PCREL,
3159 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3160 BFD_RELOC_BFIN_16_LOW,
3162 /* ADI Blackfin. */
3163 BFD_RELOC_BFIN_10_PCREL,
3165 /* ADI Blackfin 'b' part of LSETUP. */
3166 BFD_RELOC_BFIN_11_PCREL,
3168 /* ADI Blackfin. */
3169 BFD_RELOC_BFIN_12_PCREL_JUMP,
3171 /* ADI Blackfin Short jump, pcrel. */
3172 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3174 /* ADI Blackfin Call.x not implemented. */
3175 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3177 /* ADI Blackfin Long Jump pcrel. */
3178 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3180 /* ADI Blackfin FD-PIC relocations. */
3181 BFD_RELOC_BFIN_GOT17M4,
3182 BFD_RELOC_BFIN_GOTHI,
3183 BFD_RELOC_BFIN_GOTLO,
3184 BFD_RELOC_BFIN_FUNCDESC,
3185 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3186 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3187 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3188 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3189 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3190 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3191 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3192 BFD_RELOC_BFIN_GOTOFF17M4,
3193 BFD_RELOC_BFIN_GOTOFFHI,
3194 BFD_RELOC_BFIN_GOTOFFLO,
3196 /* ADI Blackfin GOT relocation. */
3197 BFD_RELOC_BFIN_GOT,
3199 /* ADI Blackfin PLTPC relocation. */
3200 BFD_RELOC_BFIN_PLTPC,
3202 /* ADI Blackfin arithmetic relocation. */
3203 BFD_ARELOC_BFIN_PUSH,
3205 /* ADI Blackfin arithmetic relocation. */
3206 BFD_ARELOC_BFIN_CONST,
3208 /* ADI Blackfin arithmetic relocation. */
3209 BFD_ARELOC_BFIN_ADD,
3211 /* ADI Blackfin arithmetic relocation. */
3212 BFD_ARELOC_BFIN_SUB,
3214 /* ADI Blackfin arithmetic relocation. */
3215 BFD_ARELOC_BFIN_MULT,
3217 /* ADI Blackfin arithmetic relocation. */
3218 BFD_ARELOC_BFIN_DIV,
3220 /* ADI Blackfin arithmetic relocation. */
3221 BFD_ARELOC_BFIN_MOD,
3223 /* ADI Blackfin arithmetic relocation. */
3224 BFD_ARELOC_BFIN_LSHIFT,
3226 /* ADI Blackfin arithmetic relocation. */
3227 BFD_ARELOC_BFIN_RSHIFT,
3229 /* ADI Blackfin arithmetic relocation. */
3230 BFD_ARELOC_BFIN_AND,
3232 /* ADI Blackfin arithmetic relocation. */
3233 BFD_ARELOC_BFIN_OR,
3235 /* ADI Blackfin arithmetic relocation. */
3236 BFD_ARELOC_BFIN_XOR,
3238 /* ADI Blackfin arithmetic relocation. */
3239 BFD_ARELOC_BFIN_LAND,
3241 /* ADI Blackfin arithmetic relocation. */
3242 BFD_ARELOC_BFIN_LOR,
3244 /* ADI Blackfin arithmetic relocation. */
3245 BFD_ARELOC_BFIN_LEN,
3247 /* ADI Blackfin arithmetic relocation. */
3248 BFD_ARELOC_BFIN_NEG,
3250 /* ADI Blackfin arithmetic relocation. */
3251 BFD_ARELOC_BFIN_COMP,
3253 /* ADI Blackfin arithmetic relocation. */
3254 BFD_ARELOC_BFIN_PAGE,
3256 /* ADI Blackfin arithmetic relocation. */
3257 BFD_ARELOC_BFIN_HWPAGE,
3259 /* ADI Blackfin arithmetic relocation. */
3260 BFD_ARELOC_BFIN_ADDR,
3262 /* Mitsubishi D10V relocs.
3263 This is a 10-bit reloc with the right 2 bits
3264 assumed to be 0. */
3265 BFD_RELOC_D10V_10_PCREL_R,
3267 /* Mitsubishi D10V relocs.
3268 This is a 10-bit reloc with the right 2 bits
3269 assumed to be 0. This is the same as the previous reloc
3270 except it is in the left container, i.e.,
3271 shifted left 15 bits. */
3272 BFD_RELOC_D10V_10_PCREL_L,
3274 /* This is an 18-bit reloc with the right 2 bits
3275 assumed to be 0. */
3276 BFD_RELOC_D10V_18,
3278 /* This is an 18-bit reloc with the right 2 bits
3279 assumed to be 0. */
3280 BFD_RELOC_D10V_18_PCREL,
3282 /* Mitsubishi D30V relocs.
3283 This is a 6-bit absolute reloc. */
3284 BFD_RELOC_D30V_6,
3286 /* This is a 6-bit pc-relative reloc with
3287 the right 3 bits assumed to be 0. */
3288 BFD_RELOC_D30V_9_PCREL,
3290 /* This is a 6-bit pc-relative reloc with
3291 the right 3 bits assumed to be 0. Same
3292 as the previous reloc but on the right side
3293 of the container. */
3294 BFD_RELOC_D30V_9_PCREL_R,
3296 /* This is a 12-bit absolute reloc with the
3297 right 3 bitsassumed to be 0. */
3298 BFD_RELOC_D30V_15,
3300 /* This is a 12-bit pc-relative reloc with
3301 the right 3 bits assumed to be 0. */
3302 BFD_RELOC_D30V_15_PCREL,
3304 /* This is a 12-bit pc-relative reloc with
3305 the right 3 bits assumed to be 0. Same
3306 as the previous reloc but on the right side
3307 of the container. */
3308 BFD_RELOC_D30V_15_PCREL_R,
3310 /* This is an 18-bit absolute reloc with
3311 the right 3 bits assumed to be 0. */
3312 BFD_RELOC_D30V_21,
3314 /* This is an 18-bit pc-relative reloc with
3315 the right 3 bits assumed to be 0. */
3316 BFD_RELOC_D30V_21_PCREL,
3318 /* This is an 18-bit pc-relative reloc with
3319 the right 3 bits assumed to be 0. Same
3320 as the previous reloc but on the right side
3321 of the container. */
3322 BFD_RELOC_D30V_21_PCREL_R,
3324 /* This is a 32-bit absolute reloc. */
3325 BFD_RELOC_D30V_32,
3327 /* This is a 32-bit pc-relative reloc. */
3328 BFD_RELOC_D30V_32_PCREL,
3330 /* DLX relocs */
3331 BFD_RELOC_DLX_HI16_S,
3333 /* DLX relocs */
3334 BFD_RELOC_DLX_LO16,
3336 /* DLX relocs */
3337 BFD_RELOC_DLX_JMP26,
3339 /* Renesas M16C/M32C Relocations. */
3340 BFD_RELOC_M32C_HI8,
3341 BFD_RELOC_M32C_RL_JUMP,
3342 BFD_RELOC_M32C_RL_1ADDR,
3343 BFD_RELOC_M32C_RL_2ADDR,
3345 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3346 This is a 24 bit absolute address. */
3347 BFD_RELOC_M32R_24,
3349 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3350 BFD_RELOC_M32R_10_PCREL,
3352 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3353 BFD_RELOC_M32R_18_PCREL,
3355 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3356 BFD_RELOC_M32R_26_PCREL,
3358 /* This is a 16-bit reloc containing the high 16 bits of an address
3359 used when the lower 16 bits are treated as unsigned. */
3360 BFD_RELOC_M32R_HI16_ULO,
3362 /* This is a 16-bit reloc containing the high 16 bits of an address
3363 used when the lower 16 bits are treated as signed. */
3364 BFD_RELOC_M32R_HI16_SLO,
3366 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3367 BFD_RELOC_M32R_LO16,
3369 /* This is a 16-bit reloc containing the small data area offset for use in
3370 add3, load, and store instructions. */
3371 BFD_RELOC_M32R_SDA16,
3373 /* For PIC. */
3374 BFD_RELOC_M32R_GOT24,
3375 BFD_RELOC_M32R_26_PLTREL,
3376 BFD_RELOC_M32R_COPY,
3377 BFD_RELOC_M32R_GLOB_DAT,
3378 BFD_RELOC_M32R_JMP_SLOT,
3379 BFD_RELOC_M32R_RELATIVE,
3380 BFD_RELOC_M32R_GOTOFF,
3381 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3382 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3383 BFD_RELOC_M32R_GOTOFF_LO,
3384 BFD_RELOC_M32R_GOTPC24,
3385 BFD_RELOC_M32R_GOT16_HI_ULO,
3386 BFD_RELOC_M32R_GOT16_HI_SLO,
3387 BFD_RELOC_M32R_GOT16_LO,
3388 BFD_RELOC_M32R_GOTPC_HI_ULO,
3389 BFD_RELOC_M32R_GOTPC_HI_SLO,
3390 BFD_RELOC_M32R_GOTPC_LO,
3392 /* This is a 9-bit reloc */
3393 BFD_RELOC_V850_9_PCREL,
3395 /* This is a 22-bit reloc */
3396 BFD_RELOC_V850_22_PCREL,
3398 /* This is a 16 bit offset from the short data area pointer. */
3399 BFD_RELOC_V850_SDA_16_16_OFFSET,
3401 /* This is a 16 bit offset (of which only 15 bits are used) from the
3402 short data area pointer. */
3403 BFD_RELOC_V850_SDA_15_16_OFFSET,
3405 /* This is a 16 bit offset from the zero data area pointer. */
3406 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3408 /* This is a 16 bit offset (of which only 15 bits are used) from the
3409 zero data area pointer. */
3410 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3412 /* This is an 8 bit offset (of which only 6 bits are used) from the
3413 tiny data area pointer. */
3414 BFD_RELOC_V850_TDA_6_8_OFFSET,
3416 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3417 data area pointer. */
3418 BFD_RELOC_V850_TDA_7_8_OFFSET,
3420 /* This is a 7 bit offset from the tiny data area pointer. */
3421 BFD_RELOC_V850_TDA_7_7_OFFSET,
3423 /* This is a 16 bit offset from the tiny data area pointer. */
3424 BFD_RELOC_V850_TDA_16_16_OFFSET,
3426 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3427 data area pointer. */
3428 BFD_RELOC_V850_TDA_4_5_OFFSET,
3430 /* This is a 4 bit offset from the tiny data area pointer. */
3431 BFD_RELOC_V850_TDA_4_4_OFFSET,
3433 /* This is a 16 bit offset from the short data area pointer, with the
3434 bits placed non-contiguously in the instruction. */
3435 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3437 /* This is a 16 bit offset from the zero data area pointer, with the
3438 bits placed non-contiguously in the instruction. */
3439 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3441 /* This is a 6 bit offset from the call table base pointer. */
3442 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3444 /* This is a 16 bit offset from the call table base pointer. */
3445 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3447 /* Used for relaxing indirect function calls. */
3448 BFD_RELOC_V850_LONGCALL,
3450 /* Used for relaxing indirect jumps. */
3451 BFD_RELOC_V850_LONGJUMP,
3453 /* Used to maintain alignment whilst relaxing. */
3454 BFD_RELOC_V850_ALIGN,
3456 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3457 instructions. */
3458 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3460 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3461 instruction. */
3462 BFD_RELOC_MN10300_32_PCREL,
3464 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3465 instruction. */
3466 BFD_RELOC_MN10300_16_PCREL,
3468 /* This is a 8bit DP reloc for the tms320c30, where the most
3469 significant 8 bits of a 24 bit word are placed into the least
3470 significant 8 bits of the opcode. */
3471 BFD_RELOC_TIC30_LDP,
3473 /* This is a 7bit reloc for the tms320c54x, where the least
3474 significant 7 bits of a 16 bit word are placed into the least
3475 significant 7 bits of the opcode. */
3476 BFD_RELOC_TIC54X_PARTLS7,
3478 /* This is a 9bit DP reloc for the tms320c54x, where the most
3479 significant 9 bits of a 16 bit word are placed into the least
3480 significant 9 bits of the opcode. */
3481 BFD_RELOC_TIC54X_PARTMS9,
3483 /* This is an extended address 23-bit reloc for the tms320c54x. */
3484 BFD_RELOC_TIC54X_23,
3486 /* This is a 16-bit reloc for the tms320c54x, where the least
3487 significant 16 bits of a 23-bit extended address are placed into
3488 the opcode. */
3489 BFD_RELOC_TIC54X_16_OF_23,
3491 /* This is a reloc for the tms320c54x, where the most
3492 significant 7 bits of a 23-bit extended address are placed into
3493 the opcode. */
3494 BFD_RELOC_TIC54X_MS7_OF_23,
3496 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3497 BFD_RELOC_FR30_48,
3499 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3500 two sections. */
3501 BFD_RELOC_FR30_20,
3503 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3504 4 bits. */
3505 BFD_RELOC_FR30_6_IN_4,
3507 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3508 into 8 bits. */
3509 BFD_RELOC_FR30_8_IN_8,
3511 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3512 into 8 bits. */
3513 BFD_RELOC_FR30_9_IN_8,
3515 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3516 into 8 bits. */
3517 BFD_RELOC_FR30_10_IN_8,
3519 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3520 short offset into 8 bits. */
3521 BFD_RELOC_FR30_9_PCREL,
3523 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3524 short offset into 11 bits. */
3525 BFD_RELOC_FR30_12_PCREL,
3527 /* Motorola Mcore relocations. */
3528 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3529 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3530 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3531 BFD_RELOC_MCORE_PCREL_32,
3532 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3533 BFD_RELOC_MCORE_RVA,
3535 /* These are relocations for the GETA instruction. */
3536 BFD_RELOC_MMIX_GETA,
3537 BFD_RELOC_MMIX_GETA_1,
3538 BFD_RELOC_MMIX_GETA_2,
3539 BFD_RELOC_MMIX_GETA_3,
3541 /* These are relocations for a conditional branch instruction. */
3542 BFD_RELOC_MMIX_CBRANCH,
3543 BFD_RELOC_MMIX_CBRANCH_J,
3544 BFD_RELOC_MMIX_CBRANCH_1,
3545 BFD_RELOC_MMIX_CBRANCH_2,
3546 BFD_RELOC_MMIX_CBRANCH_3,
3548 /* These are relocations for the PUSHJ instruction. */
3549 BFD_RELOC_MMIX_PUSHJ,
3550 BFD_RELOC_MMIX_PUSHJ_1,
3551 BFD_RELOC_MMIX_PUSHJ_2,
3552 BFD_RELOC_MMIX_PUSHJ_3,
3553 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3555 /* These are relocations for the JMP instruction. */
3556 BFD_RELOC_MMIX_JMP,
3557 BFD_RELOC_MMIX_JMP_1,
3558 BFD_RELOC_MMIX_JMP_2,
3559 BFD_RELOC_MMIX_JMP_3,
3561 /* This is a relocation for a relative address as in a GETA instruction or
3562 a branch. */
3563 BFD_RELOC_MMIX_ADDR19,
3565 /* This is a relocation for a relative address as in a JMP instruction. */
3566 BFD_RELOC_MMIX_ADDR27,
3568 /* This is a relocation for an instruction field that may be a general
3569 register or a value 0..255. */
3570 BFD_RELOC_MMIX_REG_OR_BYTE,
3572 /* This is a relocation for an instruction field that may be a general
3573 register. */
3574 BFD_RELOC_MMIX_REG,
3576 /* This is a relocation for two instruction fields holding a register and
3577 an offset, the equivalent of the relocation. */
3578 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3580 /* This relocation is an assertion that the expression is not allocated as
3581 a global register. It does not modify contents. */
3582 BFD_RELOC_MMIX_LOCAL,
3584 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3585 short offset into 7 bits. */
3586 BFD_RELOC_AVR_7_PCREL,
3588 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3589 short offset into 12 bits. */
3590 BFD_RELOC_AVR_13_PCREL,
3592 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3593 program memory address) into 16 bits. */
3594 BFD_RELOC_AVR_16_PM,
3596 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3597 data memory address) into 8 bit immediate value of LDI insn. */
3598 BFD_RELOC_AVR_LO8_LDI,
3600 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3601 of data memory address) into 8 bit immediate value of LDI insn. */
3602 BFD_RELOC_AVR_HI8_LDI,
3604 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3605 of program memory address) into 8 bit immediate value of LDI insn. */
3606 BFD_RELOC_AVR_HH8_LDI,
3608 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3609 of 32 bit value) into 8 bit immediate value of LDI insn. */
3610 BFD_RELOC_AVR_MS8_LDI,
3612 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3613 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3614 BFD_RELOC_AVR_LO8_LDI_NEG,
3616 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3617 (high 8 bit of data memory address) into 8 bit immediate value of
3618 SUBI insn. */
3619 BFD_RELOC_AVR_HI8_LDI_NEG,
3621 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3622 (most high 8 bit of program memory address) into 8 bit immediate value
3623 of LDI or SUBI insn. */
3624 BFD_RELOC_AVR_HH8_LDI_NEG,
3626 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3627 of 32 bit value) into 8 bit immediate value of LDI insn. */
3628 BFD_RELOC_AVR_MS8_LDI_NEG,
3630 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3631 command address) into 8 bit immediate value of LDI insn. */
3632 BFD_RELOC_AVR_LO8_LDI_PM,
3634 /* This is a 16 bit reloc for the AVR that stores 8 bit value
3635 (command address) into 8 bit immediate value of LDI insn. If the address
3636 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3637 in the lower 128k. */
3638 BFD_RELOC_AVR_LO8_LDI_GS,
3640 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3641 of command address) into 8 bit immediate value of LDI insn. */
3642 BFD_RELOC_AVR_HI8_LDI_PM,
3644 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3645 of command address) into 8 bit immediate value of LDI insn. If the address
3646 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3647 below 128k. */
3648 BFD_RELOC_AVR_HI8_LDI_GS,
3650 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3651 of command address) into 8 bit immediate value of LDI insn. */
3652 BFD_RELOC_AVR_HH8_LDI_PM,
3654 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3655 (usually command address) into 8 bit immediate value of SUBI insn. */
3656 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3658 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3659 (high 8 bit of 16 bit command address) into 8 bit immediate value
3660 of SUBI insn. */
3661 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3663 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3664 (high 6 bit of 22 bit command address) into 8 bit immediate
3665 value of SUBI insn. */
3666 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3668 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3669 into 22 bits. */
3670 BFD_RELOC_AVR_CALL,
3672 /* This is a 16 bit reloc for the AVR that stores all needed bits
3673 for absolute addressing with ldi with overflow check to linktime */
3674 BFD_RELOC_AVR_LDI,
3676 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3677 instructions */
3678 BFD_RELOC_AVR_6,
3680 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3681 instructions */
3682 BFD_RELOC_AVR_6_ADIW,
3684 /* Direct 12 bit. */
3685 BFD_RELOC_390_12,
3687 /* 12 bit GOT offset. */
3688 BFD_RELOC_390_GOT12,
3690 /* 32 bit PC relative PLT address. */
3691 BFD_RELOC_390_PLT32,
3693 /* Copy symbol at runtime. */
3694 BFD_RELOC_390_COPY,
3696 /* Create GOT entry. */
3697 BFD_RELOC_390_GLOB_DAT,
3699 /* Create PLT entry. */
3700 BFD_RELOC_390_JMP_SLOT,
3702 /* Adjust by program base. */
3703 BFD_RELOC_390_RELATIVE,
3705 /* 32 bit PC relative offset to GOT. */
3706 BFD_RELOC_390_GOTPC,
3708 /* 16 bit GOT offset. */
3709 BFD_RELOC_390_GOT16,
3711 /* PC relative 16 bit shifted by 1. */
3712 BFD_RELOC_390_PC16DBL,
3714 /* 16 bit PC rel. PLT shifted by 1. */
3715 BFD_RELOC_390_PLT16DBL,
3717 /* PC relative 32 bit shifted by 1. */
3718 BFD_RELOC_390_PC32DBL,
3720 /* 32 bit PC rel. PLT shifted by 1. */
3721 BFD_RELOC_390_PLT32DBL,
3723 /* 32 bit PC rel. GOT shifted by 1. */
3724 BFD_RELOC_390_GOTPCDBL,
3726 /* 64 bit GOT offset. */
3727 BFD_RELOC_390_GOT64,
3729 /* 64 bit PC relative PLT address. */
3730 BFD_RELOC_390_PLT64,
3732 /* 32 bit rel. offset to GOT entry. */
3733 BFD_RELOC_390_GOTENT,
3735 /* 64 bit offset to GOT. */
3736 BFD_RELOC_390_GOTOFF64,
3738 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3739 BFD_RELOC_390_GOTPLT12,
3741 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3742 BFD_RELOC_390_GOTPLT16,
3744 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3745 BFD_RELOC_390_GOTPLT32,
3747 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3748 BFD_RELOC_390_GOTPLT64,
3750 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3751 BFD_RELOC_390_GOTPLTENT,
3753 /* 16-bit rel. offset from the GOT to a PLT entry. */
3754 BFD_RELOC_390_PLTOFF16,
3756 /* 32-bit rel. offset from the GOT to a PLT entry. */
3757 BFD_RELOC_390_PLTOFF32,
3759 /* 64-bit rel. offset from the GOT to a PLT entry. */
3760 BFD_RELOC_390_PLTOFF64,
3762 /* s390 tls relocations. */
3763 BFD_RELOC_390_TLS_LOAD,
3764 BFD_RELOC_390_TLS_GDCALL,
3765 BFD_RELOC_390_TLS_LDCALL,
3766 BFD_RELOC_390_TLS_GD32,
3767 BFD_RELOC_390_TLS_GD64,
3768 BFD_RELOC_390_TLS_GOTIE12,
3769 BFD_RELOC_390_TLS_GOTIE32,
3770 BFD_RELOC_390_TLS_GOTIE64,
3771 BFD_RELOC_390_TLS_LDM32,
3772 BFD_RELOC_390_TLS_LDM64,
3773 BFD_RELOC_390_TLS_IE32,
3774 BFD_RELOC_390_TLS_IE64,
3775 BFD_RELOC_390_TLS_IEENT,
3776 BFD_RELOC_390_TLS_LE32,
3777 BFD_RELOC_390_TLS_LE64,
3778 BFD_RELOC_390_TLS_LDO32,
3779 BFD_RELOC_390_TLS_LDO64,
3780 BFD_RELOC_390_TLS_DTPMOD,
3781 BFD_RELOC_390_TLS_DTPOFF,
3782 BFD_RELOC_390_TLS_TPOFF,
3784 /* Long displacement extension. */
3785 BFD_RELOC_390_20,
3786 BFD_RELOC_390_GOT20,
3787 BFD_RELOC_390_GOTPLT20,
3788 BFD_RELOC_390_TLS_GOTIE20,
3790 /* Score relocations */
3791 BFD_RELOC_SCORE_DUMMY1,
3793 /* Low 16 bit for load/store */
3794 BFD_RELOC_SCORE_GPREL15,
3796 /* This is a 24-bit reloc with the right 1 bit assumed to be 0 */
3797 BFD_RELOC_SCORE_DUMMY2,
3798 BFD_RELOC_SCORE_JMP,
3800 /* This is a 19-bit reloc with the right 1 bit assumed to be 0 */
3801 BFD_RELOC_SCORE_BRANCH,
3803 /* This is a 11-bit reloc with the right 1 bit assumed to be 0 */
3804 BFD_RELOC_SCORE16_JMP,
3806 /* This is a 8-bit reloc with the right 1 bit assumed to be 0 */
3807 BFD_RELOC_SCORE16_BRANCH,
3809 /* Undocumented Score relocs */
3810 BFD_RELOC_SCORE_GOT15,
3811 BFD_RELOC_SCORE_GOT_LO16,
3812 BFD_RELOC_SCORE_CALL15,
3813 BFD_RELOC_SCORE_DUMMY_HI16,
3815 /* Scenix IP2K - 9-bit register number / data address */
3816 BFD_RELOC_IP2K_FR9,
3818 /* Scenix IP2K - 4-bit register/data bank number */
3819 BFD_RELOC_IP2K_BANK,
3821 /* Scenix IP2K - low 13 bits of instruction word address */
3822 BFD_RELOC_IP2K_ADDR16CJP,
3824 /* Scenix IP2K - high 3 bits of instruction word address */
3825 BFD_RELOC_IP2K_PAGE3,
3827 /* Scenix IP2K - ext/low/high 8 bits of data address */
3828 BFD_RELOC_IP2K_LO8DATA,
3829 BFD_RELOC_IP2K_HI8DATA,
3830 BFD_RELOC_IP2K_EX8DATA,
3832 /* Scenix IP2K - low/high 8 bits of instruction word address */
3833 BFD_RELOC_IP2K_LO8INSN,
3834 BFD_RELOC_IP2K_HI8INSN,
3836 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3837 BFD_RELOC_IP2K_PC_SKIP,
3839 /* Scenix IP2K - 16 bit word address in text section. */
3840 BFD_RELOC_IP2K_TEXT,
3842 /* Scenix IP2K - 7-bit sp or dp offset */
3843 BFD_RELOC_IP2K_FR_OFFSET,
3845 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3846 BFD_RELOC_VPE4KMATH_DATA,
3847 BFD_RELOC_VPE4KMATH_INSN,
3849 /* These two relocations are used by the linker to determine which of
3850 the entries in a C++ virtual function table are actually used. When
3851 the --gc-sections option is given, the linker will zero out the entries
3852 that are not used, so that the code for those functions need not be
3853 included in the output.
3855 VTABLE_INHERIT is a zero-space relocation used to describe to the
3856 linker the inheritance tree of a C++ virtual function table. The
3857 relocation's symbol should be the parent class' vtable, and the
3858 relocation should be located at the child vtable.
3860 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3861 virtual function table entry. The reloc's symbol should refer to the
3862 table of the class mentioned in the code. Off of that base, an offset
3863 describes the entry that is being used. For Rela hosts, this offset
3864 is stored in the reloc's addend. For Rel hosts, we are forced to put
3865 this offset in the reloc's section offset. */
3866 BFD_RELOC_VTABLE_INHERIT,
3867 BFD_RELOC_VTABLE_ENTRY,
3869 /* Intel IA64 Relocations. */
3870 BFD_RELOC_IA64_IMM14,
3871 BFD_RELOC_IA64_IMM22,
3872 BFD_RELOC_IA64_IMM64,
3873 BFD_RELOC_IA64_DIR32MSB,
3874 BFD_RELOC_IA64_DIR32LSB,
3875 BFD_RELOC_IA64_DIR64MSB,
3876 BFD_RELOC_IA64_DIR64LSB,
3877 BFD_RELOC_IA64_GPREL22,
3878 BFD_RELOC_IA64_GPREL64I,
3879 BFD_RELOC_IA64_GPREL32MSB,
3880 BFD_RELOC_IA64_GPREL32LSB,
3881 BFD_RELOC_IA64_GPREL64MSB,
3882 BFD_RELOC_IA64_GPREL64LSB,
3883 BFD_RELOC_IA64_LTOFF22,
3884 BFD_RELOC_IA64_LTOFF64I,
3885 BFD_RELOC_IA64_PLTOFF22,
3886 BFD_RELOC_IA64_PLTOFF64I,
3887 BFD_RELOC_IA64_PLTOFF64MSB,
3888 BFD_RELOC_IA64_PLTOFF64LSB,
3889 BFD_RELOC_IA64_FPTR64I,
3890 BFD_RELOC_IA64_FPTR32MSB,
3891 BFD_RELOC_IA64_FPTR32LSB,
3892 BFD_RELOC_IA64_FPTR64MSB,
3893 BFD_RELOC_IA64_FPTR64LSB,
3894 BFD_RELOC_IA64_PCREL21B,
3895 BFD_RELOC_IA64_PCREL21BI,
3896 BFD_RELOC_IA64_PCREL21M,
3897 BFD_RELOC_IA64_PCREL21F,
3898 BFD_RELOC_IA64_PCREL22,
3899 BFD_RELOC_IA64_PCREL60B,
3900 BFD_RELOC_IA64_PCREL64I,
3901 BFD_RELOC_IA64_PCREL32MSB,
3902 BFD_RELOC_IA64_PCREL32LSB,
3903 BFD_RELOC_IA64_PCREL64MSB,
3904 BFD_RELOC_IA64_PCREL64LSB,
3905 BFD_RELOC_IA64_LTOFF_FPTR22,
3906 BFD_RELOC_IA64_LTOFF_FPTR64I,
3907 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3908 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3909 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3910 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3911 BFD_RELOC_IA64_SEGREL32MSB,
3912 BFD_RELOC_IA64_SEGREL32LSB,
3913 BFD_RELOC_IA64_SEGREL64MSB,
3914 BFD_RELOC_IA64_SEGREL64LSB,
3915 BFD_RELOC_IA64_SECREL32MSB,
3916 BFD_RELOC_IA64_SECREL32LSB,
3917 BFD_RELOC_IA64_SECREL64MSB,
3918 BFD_RELOC_IA64_SECREL64LSB,
3919 BFD_RELOC_IA64_REL32MSB,
3920 BFD_RELOC_IA64_REL32LSB,
3921 BFD_RELOC_IA64_REL64MSB,
3922 BFD_RELOC_IA64_REL64LSB,
3923 BFD_RELOC_IA64_LTV32MSB,
3924 BFD_RELOC_IA64_LTV32LSB,
3925 BFD_RELOC_IA64_LTV64MSB,
3926 BFD_RELOC_IA64_LTV64LSB,
3927 BFD_RELOC_IA64_IPLTMSB,
3928 BFD_RELOC_IA64_IPLTLSB,
3929 BFD_RELOC_IA64_COPY,
3930 BFD_RELOC_IA64_LTOFF22X,
3931 BFD_RELOC_IA64_LDXMOV,
3932 BFD_RELOC_IA64_TPREL14,
3933 BFD_RELOC_IA64_TPREL22,
3934 BFD_RELOC_IA64_TPREL64I,
3935 BFD_RELOC_IA64_TPREL64MSB,
3936 BFD_RELOC_IA64_TPREL64LSB,
3937 BFD_RELOC_IA64_LTOFF_TPREL22,
3938 BFD_RELOC_IA64_DTPMOD64MSB,
3939 BFD_RELOC_IA64_DTPMOD64LSB,
3940 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3941 BFD_RELOC_IA64_DTPREL14,
3942 BFD_RELOC_IA64_DTPREL22,
3943 BFD_RELOC_IA64_DTPREL64I,
3944 BFD_RELOC_IA64_DTPREL32MSB,
3945 BFD_RELOC_IA64_DTPREL32LSB,
3946 BFD_RELOC_IA64_DTPREL64MSB,
3947 BFD_RELOC_IA64_DTPREL64LSB,
3948 BFD_RELOC_IA64_LTOFF_DTPREL22,
3950 /* Motorola 68HC11 reloc.
3951 This is the 8 bit high part of an absolute address. */
3952 BFD_RELOC_M68HC11_HI8,
3954 /* Motorola 68HC11 reloc.
3955 This is the 8 bit low part of an absolute address. */
3956 BFD_RELOC_M68HC11_LO8,
3958 /* Motorola 68HC11 reloc.
3959 This is the 3 bit of a value. */
3960 BFD_RELOC_M68HC11_3B,
3962 /* Motorola 68HC11 reloc.
3963 This reloc marks the beginning of a jump/call instruction.
3964 It is used for linker relaxation to correctly identify beginning
3965 of instruction and change some branches to use PC-relative
3966 addressing mode. */
3967 BFD_RELOC_M68HC11_RL_JUMP,
3969 /* Motorola 68HC11 reloc.
3970 This reloc marks a group of several instructions that gcc generates
3971 and for which the linker relaxation pass can modify and/or remove
3972 some of them. */
3973 BFD_RELOC_M68HC11_RL_GROUP,
3975 /* Motorola 68HC11 reloc.
3976 This is the 16-bit lower part of an address. It is used for 'call'
3977 instruction to specify the symbol address without any special
3978 transformation (due to memory bank window). */
3979 BFD_RELOC_M68HC11_LO16,
3981 /* Motorola 68HC11 reloc.
3982 This is a 8-bit reloc that specifies the page number of an address.
3983 It is used by 'call' instruction to specify the page number of
3984 the symbol. */
3985 BFD_RELOC_M68HC11_PAGE,
3987 /* Motorola 68HC11 reloc.
3988 This is a 24-bit reloc that represents the address with a 16-bit
3989 value and a 8-bit page number. The symbol address is transformed
3990 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3991 BFD_RELOC_M68HC11_24,
3993 /* Motorola 68HC12 reloc.
3994 This is the 5 bits of a value. */
3995 BFD_RELOC_M68HC12_5B,
3997 /* NS CR16C Relocations. */
3998 BFD_RELOC_16C_NUM08,
3999 BFD_RELOC_16C_NUM08_C,
4000 BFD_RELOC_16C_NUM16,
4001 BFD_RELOC_16C_NUM16_C,
4002 BFD_RELOC_16C_NUM32,
4003 BFD_RELOC_16C_NUM32_C,
4004 BFD_RELOC_16C_DISP04,
4005 BFD_RELOC_16C_DISP04_C,
4006 BFD_RELOC_16C_DISP08,
4007 BFD_RELOC_16C_DISP08_C,
4008 BFD_RELOC_16C_DISP16,
4009 BFD_RELOC_16C_DISP16_C,
4010 BFD_RELOC_16C_DISP24,
4011 BFD_RELOC_16C_DISP24_C,
4012 BFD_RELOC_16C_DISP24a,
4013 BFD_RELOC_16C_DISP24a_C,
4014 BFD_RELOC_16C_REG04,
4015 BFD_RELOC_16C_REG04_C,
4016 BFD_RELOC_16C_REG04a,
4017 BFD_RELOC_16C_REG04a_C,
4018 BFD_RELOC_16C_REG14,
4019 BFD_RELOC_16C_REG14_C,
4020 BFD_RELOC_16C_REG16,
4021 BFD_RELOC_16C_REG16_C,
4022 BFD_RELOC_16C_REG20,
4023 BFD_RELOC_16C_REG20_C,
4024 BFD_RELOC_16C_ABS20,
4025 BFD_RELOC_16C_ABS20_C,
4026 BFD_RELOC_16C_ABS24,
4027 BFD_RELOC_16C_ABS24_C,
4028 BFD_RELOC_16C_IMM04,
4029 BFD_RELOC_16C_IMM04_C,
4030 BFD_RELOC_16C_IMM16,
4031 BFD_RELOC_16C_IMM16_C,
4032 BFD_RELOC_16C_IMM20,
4033 BFD_RELOC_16C_IMM20_C,
4034 BFD_RELOC_16C_IMM24,
4035 BFD_RELOC_16C_IMM24_C,
4036 BFD_RELOC_16C_IMM32,
4037 BFD_RELOC_16C_IMM32_C,
4039 /* NS CRX Relocations. */
4040 BFD_RELOC_CRX_REL4,
4041 BFD_RELOC_CRX_REL8,
4042 BFD_RELOC_CRX_REL8_CMP,
4043 BFD_RELOC_CRX_REL16,
4044 BFD_RELOC_CRX_REL24,
4045 BFD_RELOC_CRX_REL32,
4046 BFD_RELOC_CRX_REGREL12,
4047 BFD_RELOC_CRX_REGREL22,
4048 BFD_RELOC_CRX_REGREL28,
4049 BFD_RELOC_CRX_REGREL32,
4050 BFD_RELOC_CRX_ABS16,
4051 BFD_RELOC_CRX_ABS32,
4052 BFD_RELOC_CRX_NUM8,
4053 BFD_RELOC_CRX_NUM16,
4054 BFD_RELOC_CRX_NUM32,
4055 BFD_RELOC_CRX_IMM16,
4056 BFD_RELOC_CRX_IMM32,
4057 BFD_RELOC_CRX_SWITCH8,
4058 BFD_RELOC_CRX_SWITCH16,
4059 BFD_RELOC_CRX_SWITCH32,
4061 /* These relocs are only used within the CRIS assembler. They are not
4062 (at present) written to any object files. */
4063 BFD_RELOC_CRIS_BDISP8,
4064 BFD_RELOC_CRIS_UNSIGNED_5,
4065 BFD_RELOC_CRIS_SIGNED_6,
4066 BFD_RELOC_CRIS_UNSIGNED_6,
4067 BFD_RELOC_CRIS_SIGNED_8,
4068 BFD_RELOC_CRIS_UNSIGNED_8,
4069 BFD_RELOC_CRIS_SIGNED_16,
4070 BFD_RELOC_CRIS_UNSIGNED_16,
4071 BFD_RELOC_CRIS_LAPCQ_OFFSET,
4072 BFD_RELOC_CRIS_UNSIGNED_4,
4074 /* Relocs used in ELF shared libraries for CRIS. */
4075 BFD_RELOC_CRIS_COPY,
4076 BFD_RELOC_CRIS_GLOB_DAT,
4077 BFD_RELOC_CRIS_JUMP_SLOT,
4078 BFD_RELOC_CRIS_RELATIVE,
4080 /* 32-bit offset to symbol-entry within GOT. */
4081 BFD_RELOC_CRIS_32_GOT,
4083 /* 16-bit offset to symbol-entry within GOT. */
4084 BFD_RELOC_CRIS_16_GOT,
4086 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
4087 BFD_RELOC_CRIS_32_GOTPLT,
4089 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
4090 BFD_RELOC_CRIS_16_GOTPLT,
4092 /* 32-bit offset to symbol, relative to GOT. */
4093 BFD_RELOC_CRIS_32_GOTREL,
4095 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
4096 BFD_RELOC_CRIS_32_PLT_GOTREL,
4098 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
4099 BFD_RELOC_CRIS_32_PLT_PCREL,
4101 /* Intel i860 Relocations. */
4102 BFD_RELOC_860_COPY,
4103 BFD_RELOC_860_GLOB_DAT,
4104 BFD_RELOC_860_JUMP_SLOT,
4105 BFD_RELOC_860_RELATIVE,
4106 BFD_RELOC_860_PC26,
4107 BFD_RELOC_860_PLT26,
4108 BFD_RELOC_860_PC16,
4109 BFD_RELOC_860_LOW0,
4110 BFD_RELOC_860_SPLIT0,
4111 BFD_RELOC_860_LOW1,
4112 BFD_RELOC_860_SPLIT1,
4113 BFD_RELOC_860_LOW2,
4114 BFD_RELOC_860_SPLIT2,
4115 BFD_RELOC_860_LOW3,
4116 BFD_RELOC_860_LOGOT0,
4117 BFD_RELOC_860_SPGOT0,
4118 BFD_RELOC_860_LOGOT1,
4119 BFD_RELOC_860_SPGOT1,
4120 BFD_RELOC_860_LOGOTOFF0,
4121 BFD_RELOC_860_SPGOTOFF0,
4122 BFD_RELOC_860_LOGOTOFF1,
4123 BFD_RELOC_860_SPGOTOFF1,
4124 BFD_RELOC_860_LOGOTOFF2,
4125 BFD_RELOC_860_LOGOTOFF3,
4126 BFD_RELOC_860_LOPC,
4127 BFD_RELOC_860_HIGHADJ,
4128 BFD_RELOC_860_HAGOT,
4129 BFD_RELOC_860_HAGOTOFF,
4130 BFD_RELOC_860_HAPC,
4131 BFD_RELOC_860_HIGH,
4132 BFD_RELOC_860_HIGOT,
4133 BFD_RELOC_860_HIGOTOFF,
4135 /* OpenRISC Relocations. */
4136 BFD_RELOC_OPENRISC_ABS_26,
4137 BFD_RELOC_OPENRISC_REL_26,
4139 /* H8 elf Relocations. */
4140 BFD_RELOC_H8_DIR16A8,
4141 BFD_RELOC_H8_DIR16R8,
4142 BFD_RELOC_H8_DIR24A8,
4143 BFD_RELOC_H8_DIR24R8,
4144 BFD_RELOC_H8_DIR32A16,
4146 /* Sony Xstormy16 Relocations. */
4147 BFD_RELOC_XSTORMY16_REL_12,
4148 BFD_RELOC_XSTORMY16_12,
4149 BFD_RELOC_XSTORMY16_24,
4150 BFD_RELOC_XSTORMY16_FPTR16,
4152 /* Infineon Relocations. */
4153 BFD_RELOC_XC16X_PAG,
4154 BFD_RELOC_XC16X_POF,
4155 BFD_RELOC_XC16X_SEG,
4156 BFD_RELOC_XC16X_SOF,
4158 /* Relocations used by VAX ELF. */
4159 BFD_RELOC_VAX_GLOB_DAT,
4160 BFD_RELOC_VAX_JMP_SLOT,
4161 BFD_RELOC_VAX_RELATIVE,
4163 /* Morpho MT - 16 bit immediate relocation. */
4164 BFD_RELOC_MT_PC16,
4166 /* Morpho MT - Hi 16 bits of an address. */
4167 BFD_RELOC_MT_HI16,
4169 /* Morpho MT - Low 16 bits of an address. */
4170 BFD_RELOC_MT_LO16,
4172 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4173 BFD_RELOC_MT_GNU_VTINHERIT,
4175 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4176 BFD_RELOC_MT_GNU_VTENTRY,
4178 /* Morpho MT - 8 bit immediate relocation. */
4179 BFD_RELOC_MT_PCINSN8,
4181 /* msp430 specific relocation codes */
4182 BFD_RELOC_MSP430_10_PCREL,
4183 BFD_RELOC_MSP430_16_PCREL,
4184 BFD_RELOC_MSP430_16,
4185 BFD_RELOC_MSP430_16_PCREL_BYTE,
4186 BFD_RELOC_MSP430_16_BYTE,
4187 BFD_RELOC_MSP430_2X_PCREL,
4188 BFD_RELOC_MSP430_RL_PCREL,
4190 /* IQ2000 Relocations. */
4191 BFD_RELOC_IQ2000_OFFSET_16,
4192 BFD_RELOC_IQ2000_OFFSET_21,
4193 BFD_RELOC_IQ2000_UHI16,
4195 /* Special Xtensa relocation used only by PLT entries in ELF shared
4196 objects to indicate that the runtime linker should set the value
4197 to one of its own internal functions or data structures. */
4198 BFD_RELOC_XTENSA_RTLD,
4200 /* Xtensa relocations for ELF shared objects. */
4201 BFD_RELOC_XTENSA_GLOB_DAT,
4202 BFD_RELOC_XTENSA_JMP_SLOT,
4203 BFD_RELOC_XTENSA_RELATIVE,
4205 /* Xtensa relocation used in ELF object files for symbols that may require
4206 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4207 BFD_RELOC_XTENSA_PLT,
4209 /* Xtensa relocations to mark the difference of two local symbols.
4210 These are only needed to support linker relaxation and can be ignored
4211 when not relaxing. The field is set to the value of the difference
4212 assuming no relaxation. The relocation encodes the position of the
4213 first symbol so the linker can determine whether to adjust the field
4214 value. */
4215 BFD_RELOC_XTENSA_DIFF8,
4216 BFD_RELOC_XTENSA_DIFF16,
4217 BFD_RELOC_XTENSA_DIFF32,
4219 /* Generic Xtensa relocations for instruction operands. Only the slot
4220 number is encoded in the relocation. The relocation applies to the
4221 last PC-relative immediate operand, or if there are no PC-relative
4222 immediates, to the last immediate operand. */
4223 BFD_RELOC_XTENSA_SLOT0_OP,
4224 BFD_RELOC_XTENSA_SLOT1_OP,
4225 BFD_RELOC_XTENSA_SLOT2_OP,
4226 BFD_RELOC_XTENSA_SLOT3_OP,
4227 BFD_RELOC_XTENSA_SLOT4_OP,
4228 BFD_RELOC_XTENSA_SLOT5_OP,
4229 BFD_RELOC_XTENSA_SLOT6_OP,
4230 BFD_RELOC_XTENSA_SLOT7_OP,
4231 BFD_RELOC_XTENSA_SLOT8_OP,
4232 BFD_RELOC_XTENSA_SLOT9_OP,
4233 BFD_RELOC_XTENSA_SLOT10_OP,
4234 BFD_RELOC_XTENSA_SLOT11_OP,
4235 BFD_RELOC_XTENSA_SLOT12_OP,
4236 BFD_RELOC_XTENSA_SLOT13_OP,
4237 BFD_RELOC_XTENSA_SLOT14_OP,
4239 /* Alternate Xtensa relocations. Only the slot is encoded in the
4240 relocation. The meaning of these relocations is opcode-specific. */
4241 BFD_RELOC_XTENSA_SLOT0_ALT,
4242 BFD_RELOC_XTENSA_SLOT1_ALT,
4243 BFD_RELOC_XTENSA_SLOT2_ALT,
4244 BFD_RELOC_XTENSA_SLOT3_ALT,
4245 BFD_RELOC_XTENSA_SLOT4_ALT,
4246 BFD_RELOC_XTENSA_SLOT5_ALT,
4247 BFD_RELOC_XTENSA_SLOT6_ALT,
4248 BFD_RELOC_XTENSA_SLOT7_ALT,
4249 BFD_RELOC_XTENSA_SLOT8_ALT,
4250 BFD_RELOC_XTENSA_SLOT9_ALT,
4251 BFD_RELOC_XTENSA_SLOT10_ALT,
4252 BFD_RELOC_XTENSA_SLOT11_ALT,
4253 BFD_RELOC_XTENSA_SLOT12_ALT,
4254 BFD_RELOC_XTENSA_SLOT13_ALT,
4255 BFD_RELOC_XTENSA_SLOT14_ALT,
4257 /* Xtensa relocations for backward compatibility. These have all been
4258 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4259 BFD_RELOC_XTENSA_OP0,
4260 BFD_RELOC_XTENSA_OP1,
4261 BFD_RELOC_XTENSA_OP2,
4263 /* Xtensa relocation to mark that the assembler expanded the
4264 instructions from an original target. The expansion size is
4265 encoded in the reloc size. */
4266 BFD_RELOC_XTENSA_ASM_EXPAND,
4268 /* Xtensa relocation to mark that the linker should simplify
4269 assembler-expanded instructions. This is commonly used
4270 internally by the linker after analysis of a
4271 BFD_RELOC_XTENSA_ASM_EXPAND. */
4272 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4274 /* 8 bit signed offset in (ix+d) or (iy+d). */
4275 BFD_RELOC_Z80_DISP8,
4277 /* DJNZ offset. */
4278 BFD_RELOC_Z8K_DISP7,
4280 /* CALR offset. */
4281 BFD_RELOC_Z8K_CALLR,
4283 /* 4 bit value. */
4284 BFD_RELOC_Z8K_IMM4L,
4285 BFD_RELOC_UNUSED };
4286 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4287 reloc_howto_type *bfd_reloc_type_lookup
4288 (bfd *abfd, bfd_reloc_code_real_type code);
4290 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4292 /* Extracted from syms.c. */
4294 typedef struct bfd_symbol
4296 /* A pointer to the BFD which owns the symbol. This information
4297 is necessary so that a back end can work out what additional
4298 information (invisible to the application writer) is carried
4299 with the symbol.
4301 This field is *almost* redundant, since you can use section->owner
4302 instead, except that some symbols point to the global sections
4303 bfd_{abs,com,und}_section. This could be fixed by making
4304 these globals be per-bfd (or per-target-flavor). FIXME. */
4305 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4307 /* The text of the symbol. The name is left alone, and not copied; the
4308 application may not alter it. */
4309 const char *name;
4311 /* The value of the symbol. This really should be a union of a
4312 numeric value with a pointer, since some flags indicate that
4313 a pointer to another symbol is stored here. */
4314 symvalue value;
4316 /* Attributes of a symbol. */
4317 #define BSF_NO_FLAGS 0x00
4319 /* The symbol has local scope; <<static>> in <<C>>. The value
4320 is the offset into the section of the data. */
4321 #define BSF_LOCAL 0x01
4323 /* The symbol has global scope; initialized data in <<C>>. The
4324 value is the offset into the section of the data. */
4325 #define BSF_GLOBAL 0x02
4327 /* The symbol has global scope and is exported. The value is
4328 the offset into the section of the data. */
4329 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4331 /* A normal C symbol would be one of:
4332 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4333 <<BSF_GLOBAL>>. */
4335 /* The symbol is a debugging record. The value has an arbitrary
4336 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4337 #define BSF_DEBUGGING 0x08
4339 /* The symbol denotes a function entry point. Used in ELF,
4340 perhaps others someday. */
4341 #define BSF_FUNCTION 0x10
4343 /* Used by the linker. */
4344 #define BSF_KEEP 0x20
4345 #define BSF_KEEP_G 0x40
4347 /* A weak global symbol, overridable without warnings by
4348 a regular global symbol of the same name. */
4349 #define BSF_WEAK 0x80
4351 /* This symbol was created to point to a section, e.g. ELF's
4352 STT_SECTION symbols. */
4353 #define BSF_SECTION_SYM 0x100
4355 /* The symbol used to be a common symbol, but now it is
4356 allocated. */
4357 #define BSF_OLD_COMMON 0x200
4359 /* The default value for common data. */
4360 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4362 /* In some files the type of a symbol sometimes alters its
4363 location in an output file - ie in coff a <<ISFCN>> symbol
4364 which is also <<C_EXT>> symbol appears where it was
4365 declared and not at the end of a section. This bit is set
4366 by the target BFD part to convey this information. */
4367 #define BSF_NOT_AT_END 0x400
4369 /* Signal that the symbol is the label of constructor section. */
4370 #define BSF_CONSTRUCTOR 0x800
4372 /* Signal that the symbol is a warning symbol. The name is a
4373 warning. The name of the next symbol is the one to warn about;
4374 if a reference is made to a symbol with the same name as the next
4375 symbol, a warning is issued by the linker. */
4376 #define BSF_WARNING 0x1000
4378 /* Signal that the symbol is indirect. This symbol is an indirect
4379 pointer to the symbol with the same name as the next symbol. */
4380 #define BSF_INDIRECT 0x2000
4382 /* BSF_FILE marks symbols that contain a file name. This is used
4383 for ELF STT_FILE symbols. */
4384 #define BSF_FILE 0x4000
4386 /* Symbol is from dynamic linking information. */
4387 #define BSF_DYNAMIC 0x8000
4389 /* The symbol denotes a data object. Used in ELF, and perhaps
4390 others someday. */
4391 #define BSF_OBJECT 0x10000
4393 /* This symbol is a debugging symbol. The value is the offset
4394 into the section of the data. BSF_DEBUGGING should be set
4395 as well. */
4396 #define BSF_DEBUGGING_RELOC 0x20000
4398 /* This symbol is thread local. Used in ELF. */
4399 #define BSF_THREAD_LOCAL 0x40000
4401 flagword flags;
4403 /* A pointer to the section to which this symbol is
4404 relative. This will always be non NULL, there are special
4405 sections for undefined and absolute symbols. */
4406 struct bfd_section *section;
4408 /* Back end special data. */
4409 union
4411 void *p;
4412 bfd_vma i;
4414 udata;
4416 asymbol;
4418 #define bfd_get_symtab_upper_bound(abfd) \
4419 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4421 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4423 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4425 #define bfd_is_local_label_name(abfd, name) \
4426 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4428 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4430 #define bfd_is_target_special_symbol(abfd, sym) \
4431 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4433 #define bfd_canonicalize_symtab(abfd, location) \
4434 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4436 bfd_boolean bfd_set_symtab
4437 (bfd *abfd, asymbol **location, unsigned int count);
4439 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4441 #define bfd_make_empty_symbol(abfd) \
4442 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4444 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4446 #define bfd_make_debug_symbol(abfd,ptr,size) \
4447 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4449 int bfd_decode_symclass (asymbol *symbol);
4451 bfd_boolean bfd_is_undefined_symclass (int symclass);
4453 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4455 bfd_boolean bfd_copy_private_symbol_data
4456 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4458 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4459 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4460 (ibfd, isymbol, obfd, osymbol))
4462 /* Extracted from bfd.c. */
4463 struct bfd
4465 /* A unique identifier of the BFD */
4466 unsigned int id;
4468 /* The filename the application opened the BFD with. */
4469 const char *filename;
4471 /* A pointer to the target jump table. */
4472 const struct bfd_target *xvec;
4474 /* The IOSTREAM, and corresponding IO vector that provide access
4475 to the file backing the BFD. */
4476 void *iostream;
4477 const struct bfd_iovec *iovec;
4479 /* Is the file descriptor being cached? That is, can it be closed as
4480 needed, and re-opened when accessed later? */
4481 bfd_boolean cacheable;
4483 /* Marks whether there was a default target specified when the
4484 BFD was opened. This is used to select which matching algorithm
4485 to use to choose the back end. */
4486 bfd_boolean target_defaulted;
4488 /* The caching routines use these to maintain a
4489 least-recently-used list of BFDs. */
4490 struct bfd *lru_prev, *lru_next;
4492 /* When a file is closed by the caching routines, BFD retains
4493 state information on the file here... */
4494 ufile_ptr where;
4496 /* ... and here: (``once'' means at least once). */
4497 bfd_boolean opened_once;
4499 /* Set if we have a locally maintained mtime value, rather than
4500 getting it from the file each time. */
4501 bfd_boolean mtime_set;
4503 /* File modified time, if mtime_set is TRUE. */
4504 long mtime;
4506 /* Reserved for an unimplemented file locking extension. */
4507 int ifd;
4509 /* The format which belongs to the BFD. (object, core, etc.) */
4510 bfd_format format;
4512 /* The direction with which the BFD was opened. */
4513 enum bfd_direction
4515 no_direction = 0,
4516 read_direction = 1,
4517 write_direction = 2,
4518 both_direction = 3
4520 direction;
4522 /* Format_specific flags. */
4523 flagword flags;
4525 /* Currently my_archive is tested before adding origin to
4526 anything. I believe that this can become always an add of
4527 origin, with origin set to 0 for non archive files. */
4528 ufile_ptr origin;
4530 /* Remember when output has begun, to stop strange things
4531 from happening. */
4532 bfd_boolean output_has_begun;
4534 /* A hash table for section names. */
4535 struct bfd_hash_table section_htab;
4537 /* Pointer to linked list of sections. */
4538 struct bfd_section *sections;
4540 /* The last section on the section list. */
4541 struct bfd_section *section_last;
4543 /* The number of sections. */
4544 unsigned int section_count;
4546 /* Stuff only useful for object files:
4547 The start address. */
4548 bfd_vma start_address;
4550 /* Used for input and output. */
4551 unsigned int symcount;
4553 /* Symbol table for output BFD (with symcount entries). */
4554 struct bfd_symbol **outsymbols;
4556 /* Used for slurped dynamic symbol tables. */
4557 unsigned int dynsymcount;
4559 /* Pointer to structure which contains architecture information. */
4560 const struct bfd_arch_info *arch_info;
4562 /* Flag set if symbols from this BFD should not be exported. */
4563 bfd_boolean no_export;
4565 /* Stuff only useful for archives. */
4566 void *arelt_data;
4567 struct bfd *my_archive; /* The containing archive BFD. */
4568 struct bfd *next; /* The next BFD in the archive. */
4569 struct bfd *archive_head; /* The first BFD in the archive. */
4570 bfd_boolean has_armap;
4572 /* A chain of BFD structures involved in a link. */
4573 struct bfd *link_next;
4575 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4576 be used only for archive elements. */
4577 int archive_pass;
4579 /* Used by the back end to hold private data. */
4580 union
4582 struct aout_data_struct *aout_data;
4583 struct artdata *aout_ar_data;
4584 struct _oasys_data *oasys_obj_data;
4585 struct _oasys_ar_data *oasys_ar_data;
4586 struct coff_tdata *coff_obj_data;
4587 struct pe_tdata *pe_obj_data;
4588 struct xcoff_tdata *xcoff_obj_data;
4589 struct ecoff_tdata *ecoff_obj_data;
4590 struct ieee_data_struct *ieee_data;
4591 struct ieee_ar_data_struct *ieee_ar_data;
4592 struct srec_data_struct *srec_data;
4593 struct ihex_data_struct *ihex_data;
4594 struct tekhex_data_struct *tekhex_data;
4595 struct elf_obj_tdata *elf_obj_data;
4596 struct nlm_obj_tdata *nlm_obj_data;
4597 struct bout_data_struct *bout_data;
4598 struct mmo_data_struct *mmo_data;
4599 struct sun_core_struct *sun_core_data;
4600 struct sco5_core_struct *sco5_core_data;
4601 struct trad_core_struct *trad_core_data;
4602 struct som_data_struct *som_data;
4603 struct hpux_core_struct *hpux_core_data;
4604 struct hppabsd_core_struct *hppabsd_core_data;
4605 struct sgi_core_struct *sgi_core_data;
4606 struct lynx_core_struct *lynx_core_data;
4607 struct osf_core_struct *osf_core_data;
4608 struct cisco_core_struct *cisco_core_data;
4609 struct versados_data_struct *versados_data;
4610 struct netbsd_core_struct *netbsd_core_data;
4611 struct mach_o_data_struct *mach_o_data;
4612 struct mach_o_fat_data_struct *mach_o_fat_data;
4613 struct bfd_pef_data_struct *pef_data;
4614 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4615 struct bfd_sym_data_struct *sym_data;
4616 void *any;
4618 tdata;
4620 /* Used by the application to hold private data. */
4621 void *usrdata;
4623 /* Where all the allocated stuff under this BFD goes. This is a
4624 struct objalloc *, but we use void * to avoid requiring the inclusion
4625 of objalloc.h. */
4626 void *memory;
4629 typedef enum bfd_error
4631 bfd_error_no_error = 0,
4632 bfd_error_system_call,
4633 bfd_error_invalid_target,
4634 bfd_error_wrong_format,
4635 bfd_error_wrong_object_format,
4636 bfd_error_invalid_operation,
4637 bfd_error_no_memory,
4638 bfd_error_no_symbols,
4639 bfd_error_no_armap,
4640 bfd_error_no_more_archived_files,
4641 bfd_error_malformed_archive,
4642 bfd_error_file_not_recognized,
4643 bfd_error_file_ambiguously_recognized,
4644 bfd_error_no_contents,
4645 bfd_error_nonrepresentable_section,
4646 bfd_error_no_debug_section,
4647 bfd_error_bad_value,
4648 bfd_error_file_truncated,
4649 bfd_error_file_too_big,
4650 bfd_error_on_input,
4651 bfd_error_invalid_error_code
4653 bfd_error_type;
4655 bfd_error_type bfd_get_error (void);
4657 void bfd_set_error (bfd_error_type error_tag, ...);
4659 const char *bfd_errmsg (bfd_error_type error_tag);
4661 void bfd_perror (const char *message);
4663 typedef void (*bfd_error_handler_type) (const char *, ...);
4665 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4667 void bfd_set_error_program_name (const char *);
4669 bfd_error_handler_type bfd_get_error_handler (void);
4671 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4673 long bfd_canonicalize_reloc
4674 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4676 void bfd_set_reloc
4677 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4679 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4681 int bfd_get_arch_size (bfd *abfd);
4683 int bfd_get_sign_extend_vma (bfd *abfd);
4685 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4687 unsigned int bfd_get_gp_size (bfd *abfd);
4689 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4691 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4693 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4695 #define bfd_copy_private_header_data(ibfd, obfd) \
4696 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4697 (ibfd, obfd))
4698 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4700 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4701 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4702 (ibfd, obfd))
4703 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4705 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4706 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4707 (ibfd, obfd))
4708 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4710 #define bfd_set_private_flags(abfd, flags) \
4711 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4712 #define bfd_sizeof_headers(abfd, info) \
4713 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
4715 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4716 BFD_SEND (abfd, _bfd_find_nearest_line, \
4717 (abfd, sec, syms, off, file, func, line))
4719 #define bfd_find_line(abfd, syms, sym, file, line) \
4720 BFD_SEND (abfd, _bfd_find_line, \
4721 (abfd, syms, sym, file, line))
4723 #define bfd_find_inliner_info(abfd, file, func, line) \
4724 BFD_SEND (abfd, _bfd_find_inliner_info, \
4725 (abfd, file, func, line))
4727 #define bfd_debug_info_start(abfd) \
4728 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4730 #define bfd_debug_info_end(abfd) \
4731 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4733 #define bfd_debug_info_accumulate(abfd, section) \
4734 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4736 #define bfd_stat_arch_elt(abfd, stat) \
4737 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4739 #define bfd_update_armap_timestamp(abfd) \
4740 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4742 #define bfd_set_arch_mach(abfd, arch, mach)\
4743 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4745 #define bfd_relax_section(abfd, section, link_info, again) \
4746 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4748 #define bfd_gc_sections(abfd, link_info) \
4749 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4751 #define bfd_merge_sections(abfd, link_info) \
4752 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4754 #define bfd_is_group_section(abfd, sec) \
4755 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4757 #define bfd_discard_group(abfd, sec) \
4758 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4760 #define bfd_link_hash_table_create(abfd) \
4761 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4763 #define bfd_link_hash_table_free(abfd, hash) \
4764 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4766 #define bfd_link_add_symbols(abfd, info) \
4767 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4769 #define bfd_link_just_syms(abfd, sec, info) \
4770 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4772 #define bfd_final_link(abfd, info) \
4773 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4775 #define bfd_free_cached_info(abfd) \
4776 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4778 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4779 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4781 #define bfd_print_private_bfd_data(abfd, file)\
4782 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4784 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4785 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4787 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4788 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4789 dyncount, dynsyms, ret))
4791 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4792 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4794 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4795 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4797 extern bfd_byte *bfd_get_relocated_section_contents
4798 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4799 bfd_boolean, asymbol **);
4801 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4803 struct bfd_preserve
4805 void *marker;
4806 void *tdata;
4807 flagword flags;
4808 const struct bfd_arch_info *arch_info;
4809 struct bfd_section *sections;
4810 struct bfd_section *section_last;
4811 unsigned int section_count;
4812 struct bfd_hash_table section_htab;
4815 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4817 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4819 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4821 bfd_vma bfd_emul_get_maxpagesize (const char *);
4823 void bfd_emul_set_maxpagesize (const char *, bfd_vma);
4825 bfd_vma bfd_emul_get_commonpagesize (const char *);
4827 void bfd_emul_set_commonpagesize (const char *, bfd_vma);
4829 /* Extracted from archive.c. */
4830 symindex bfd_get_next_mapent
4831 (bfd *abfd, symindex previous, carsym **sym);
4833 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4835 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4837 /* Extracted from corefile.c. */
4838 const char *bfd_core_file_failing_command (bfd *abfd);
4840 int bfd_core_file_failing_signal (bfd *abfd);
4842 bfd_boolean core_file_matches_executable_p
4843 (bfd *core_bfd, bfd *exec_bfd);
4845 bfd_boolean generic_core_file_matches_executable_p
4846 (bfd *core_bfd, bfd *exec_bfd);
4848 /* Extracted from targets.c. */
4849 #define BFD_SEND(bfd, message, arglist) \
4850 ((*((bfd)->xvec->message)) arglist)
4852 #ifdef DEBUG_BFD_SEND
4853 #undef BFD_SEND
4854 #define BFD_SEND(bfd, message, arglist) \
4855 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4856 ((*((bfd)->xvec->message)) arglist) : \
4857 (bfd_assert (__FILE__,__LINE__), NULL))
4858 #endif
4859 #define BFD_SEND_FMT(bfd, message, arglist) \
4860 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4862 #ifdef DEBUG_BFD_SEND
4863 #undef BFD_SEND_FMT
4864 #define BFD_SEND_FMT(bfd, message, arglist) \
4865 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4866 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4867 (bfd_assert (__FILE__,__LINE__), NULL))
4868 #endif
4870 enum bfd_flavour
4872 bfd_target_unknown_flavour,
4873 bfd_target_aout_flavour,
4874 bfd_target_coff_flavour,
4875 bfd_target_ecoff_flavour,
4876 bfd_target_xcoff_flavour,
4877 bfd_target_elf_flavour,
4878 bfd_target_ieee_flavour,
4879 bfd_target_nlm_flavour,
4880 bfd_target_oasys_flavour,
4881 bfd_target_tekhex_flavour,
4882 bfd_target_srec_flavour,
4883 bfd_target_ihex_flavour,
4884 bfd_target_som_flavour,
4885 bfd_target_os9k_flavour,
4886 bfd_target_versados_flavour,
4887 bfd_target_msdos_flavour,
4888 bfd_target_ovax_flavour,
4889 bfd_target_evax_flavour,
4890 bfd_target_mmo_flavour,
4891 bfd_target_mach_o_flavour,
4892 bfd_target_pef_flavour,
4893 bfd_target_pef_xlib_flavour,
4894 bfd_target_sym_flavour
4897 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4899 /* Forward declaration. */
4900 typedef struct bfd_link_info _bfd_link_info;
4902 typedef struct bfd_target
4904 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4905 char *name;
4907 /* The "flavour" of a back end is a general indication about
4908 the contents of a file. */
4909 enum bfd_flavour flavour;
4911 /* The order of bytes within the data area of a file. */
4912 enum bfd_endian byteorder;
4914 /* The order of bytes within the header parts of a file. */
4915 enum bfd_endian header_byteorder;
4917 /* A mask of all the flags which an executable may have set -
4918 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4919 flagword object_flags;
4921 /* A mask of all the flags which a section may have set - from
4922 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4923 flagword section_flags;
4925 /* The character normally found at the front of a symbol.
4926 (if any), perhaps `_'. */
4927 char symbol_leading_char;
4929 /* The pad character for file names within an archive header. */
4930 char ar_pad_char;
4932 /* The maximum number of characters in an archive header. */
4933 unsigned short ar_max_namelen;
4935 /* Entries for byte swapping for data. These are different from the
4936 other entry points, since they don't take a BFD as the first argument.
4937 Certain other handlers could do the same. */
4938 bfd_uint64_t (*bfd_getx64) (const void *);
4939 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4940 void (*bfd_putx64) (bfd_uint64_t, void *);
4941 bfd_vma (*bfd_getx32) (const void *);
4942 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4943 void (*bfd_putx32) (bfd_vma, void *);
4944 bfd_vma (*bfd_getx16) (const void *);
4945 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4946 void (*bfd_putx16) (bfd_vma, void *);
4948 /* Byte swapping for the headers. */
4949 bfd_uint64_t (*bfd_h_getx64) (const void *);
4950 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4951 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4952 bfd_vma (*bfd_h_getx32) (const void *);
4953 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4954 void (*bfd_h_putx32) (bfd_vma, void *);
4955 bfd_vma (*bfd_h_getx16) (const void *);
4956 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4957 void (*bfd_h_putx16) (bfd_vma, void *);
4959 /* Format dependent routines: these are vectors of entry points
4960 within the target vector structure, one for each format to check. */
4962 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4963 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4965 /* Set the format of a file being written. */
4966 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4968 /* Write cached information into a file being written, at <<bfd_close>>. */
4969 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4972 /* Generic entry points. */
4973 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4974 NAME##_close_and_cleanup, \
4975 NAME##_bfd_free_cached_info, \
4976 NAME##_new_section_hook, \
4977 NAME##_get_section_contents, \
4978 NAME##_get_section_contents_in_window
4980 /* Called when the BFD is being closed to do any necessary cleanup. */
4981 bfd_boolean (*_close_and_cleanup) (bfd *);
4982 /* Ask the BFD to free all cached information. */
4983 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4984 /* Called when a new section is created. */
4985 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4986 /* Read the contents of a section. */
4987 bfd_boolean (*_bfd_get_section_contents)
4988 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4989 bfd_boolean (*_bfd_get_section_contents_in_window)
4990 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4992 /* Entry points to copy private data. */
4993 #define BFD_JUMP_TABLE_COPY(NAME) \
4994 NAME##_bfd_copy_private_bfd_data, \
4995 NAME##_bfd_merge_private_bfd_data, \
4996 _bfd_generic_init_private_section_data, \
4997 NAME##_bfd_copy_private_section_data, \
4998 NAME##_bfd_copy_private_symbol_data, \
4999 NAME##_bfd_copy_private_header_data, \
5000 NAME##_bfd_set_private_flags, \
5001 NAME##_bfd_print_private_bfd_data
5003 /* Called to copy BFD general private data from one object file
5004 to another. */
5005 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
5006 /* Called to merge BFD general private data from one object file
5007 to a common output file when linking. */
5008 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
5009 /* Called to initialize BFD private section data from one object file
5010 to another. */
5011 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
5012 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
5013 bfd_boolean (*_bfd_init_private_section_data)
5014 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
5015 /* Called to copy BFD private section data from one object file
5016 to another. */
5017 bfd_boolean (*_bfd_copy_private_section_data)
5018 (bfd *, sec_ptr, bfd *, sec_ptr);
5019 /* Called to copy BFD private symbol data from one symbol
5020 to another. */
5021 bfd_boolean (*_bfd_copy_private_symbol_data)
5022 (bfd *, asymbol *, bfd *, asymbol *);
5023 /* Called to copy BFD private header data from one object file
5024 to another. */
5025 bfd_boolean (*_bfd_copy_private_header_data)
5026 (bfd *, bfd *);
5027 /* Called to set private backend flags. */
5028 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
5030 /* Called to print private BFD data. */
5031 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
5033 /* Core file entry points. */
5034 #define BFD_JUMP_TABLE_CORE(NAME) \
5035 NAME##_core_file_failing_command, \
5036 NAME##_core_file_failing_signal, \
5037 NAME##_core_file_matches_executable_p
5039 char * (*_core_file_failing_command) (bfd *);
5040 int (*_core_file_failing_signal) (bfd *);
5041 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
5043 /* Archive entry points. */
5044 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
5045 NAME##_slurp_armap, \
5046 NAME##_slurp_extended_name_table, \
5047 NAME##_construct_extended_name_table, \
5048 NAME##_truncate_arname, \
5049 NAME##_write_armap, \
5050 NAME##_read_ar_hdr, \
5051 NAME##_openr_next_archived_file, \
5052 NAME##_get_elt_at_index, \
5053 NAME##_generic_stat_arch_elt, \
5054 NAME##_update_armap_timestamp
5056 bfd_boolean (*_bfd_slurp_armap) (bfd *);
5057 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
5058 bfd_boolean (*_bfd_construct_extended_name_table)
5059 (bfd *, char **, bfd_size_type *, const char **);
5060 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
5061 bfd_boolean (*write_armap)
5062 (bfd *, unsigned int, struct orl *, unsigned int, int);
5063 void * (*_bfd_read_ar_hdr_fn) (bfd *);
5064 bfd * (*openr_next_archived_file) (bfd *, bfd *);
5065 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
5066 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
5067 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
5068 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
5070 /* Entry points used for symbols. */
5071 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
5072 NAME##_get_symtab_upper_bound, \
5073 NAME##_canonicalize_symtab, \
5074 NAME##_make_empty_symbol, \
5075 NAME##_print_symbol, \
5076 NAME##_get_symbol_info, \
5077 NAME##_bfd_is_local_label_name, \
5078 NAME##_bfd_is_target_special_symbol, \
5079 NAME##_get_lineno, \
5080 NAME##_find_nearest_line, \
5081 _bfd_generic_find_line, \
5082 NAME##_find_inliner_info, \
5083 NAME##_bfd_make_debug_symbol, \
5084 NAME##_read_minisymbols, \
5085 NAME##_minisymbol_to_symbol
5087 long (*_bfd_get_symtab_upper_bound) (bfd *);
5088 long (*_bfd_canonicalize_symtab)
5089 (bfd *, struct bfd_symbol **);
5090 struct bfd_symbol *
5091 (*_bfd_make_empty_symbol) (bfd *);
5092 void (*_bfd_print_symbol)
5093 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5094 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5095 void (*_bfd_get_symbol_info)
5096 (bfd *, struct bfd_symbol *, symbol_info *);
5097 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5098 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5099 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5100 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
5101 bfd_boolean (*_bfd_find_nearest_line)
5102 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5103 const char **, const char **, unsigned int *);
5104 bfd_boolean (*_bfd_find_line)
5105 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5106 const char **, unsigned int *);
5107 bfd_boolean (*_bfd_find_inliner_info)
5108 (bfd *, const char **, const char **, unsigned int *);
5109 /* Back-door to allow format-aware applications to create debug symbols
5110 while using BFD for everything else. Currently used by the assembler
5111 when creating COFF files. */
5112 asymbol * (*_bfd_make_debug_symbol)
5113 (bfd *, void *, unsigned long size);
5114 #define bfd_read_minisymbols(b, d, m, s) \
5115 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5116 long (*_read_minisymbols)
5117 (bfd *, bfd_boolean, void **, unsigned int *);
5118 #define bfd_minisymbol_to_symbol(b, d, m, f) \
5119 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5120 asymbol * (*_minisymbol_to_symbol)
5121 (bfd *, bfd_boolean, const void *, asymbol *);
5123 /* Routines for relocs. */
5124 #define BFD_JUMP_TABLE_RELOCS(NAME) \
5125 NAME##_get_reloc_upper_bound, \
5126 NAME##_canonicalize_reloc, \
5127 NAME##_bfd_reloc_type_lookup
5129 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5130 long (*_bfd_canonicalize_reloc)
5131 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5132 /* See documentation on reloc types. */
5133 reloc_howto_type *
5134 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5136 /* Routines used when writing an object file. */
5137 #define BFD_JUMP_TABLE_WRITE(NAME) \
5138 NAME##_set_arch_mach, \
5139 NAME##_set_section_contents
5141 bfd_boolean (*_bfd_set_arch_mach)
5142 (bfd *, enum bfd_architecture, unsigned long);
5143 bfd_boolean (*_bfd_set_section_contents)
5144 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5146 /* Routines used by the linker. */
5147 #define BFD_JUMP_TABLE_LINK(NAME) \
5148 NAME##_sizeof_headers, \
5149 NAME##_bfd_get_relocated_section_contents, \
5150 NAME##_bfd_relax_section, \
5151 NAME##_bfd_link_hash_table_create, \
5152 NAME##_bfd_link_hash_table_free, \
5153 NAME##_bfd_link_add_symbols, \
5154 NAME##_bfd_link_just_syms, \
5155 NAME##_bfd_final_link, \
5156 NAME##_bfd_link_split_section, \
5157 NAME##_bfd_gc_sections, \
5158 NAME##_bfd_merge_sections, \
5159 NAME##_bfd_is_group_section, \
5160 NAME##_bfd_discard_group, \
5161 NAME##_section_already_linked \
5163 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
5164 bfd_byte * (*_bfd_get_relocated_section_contents)
5165 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5166 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5168 bfd_boolean (*_bfd_relax_section)
5169 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5171 /* Create a hash table for the linker. Different backends store
5172 different information in this table. */
5173 struct bfd_link_hash_table *
5174 (*_bfd_link_hash_table_create) (bfd *);
5176 /* Release the memory associated with the linker hash table. */
5177 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5179 /* Add symbols from this object file into the hash table. */
5180 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5182 /* Indicate that we are only retrieving symbol values from this section. */
5183 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5185 /* Do a link based on the link_order structures attached to each
5186 section of the BFD. */
5187 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5189 /* Should this section be split up into smaller pieces during linking. */
5190 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5192 /* Remove sections that are not referenced from the output. */
5193 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5195 /* Attempt to merge SEC_MERGE sections. */
5196 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5198 /* Is this section a member of a group? */
5199 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5201 /* Discard members of a group. */
5202 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5204 /* Check if SEC has been already linked during a reloceatable or
5205 final link. */
5206 void (*_section_already_linked) (bfd *, struct bfd_section *,
5207 struct bfd_link_info *);
5209 /* Routines to handle dynamic symbols and relocs. */
5210 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5211 NAME##_get_dynamic_symtab_upper_bound, \
5212 NAME##_canonicalize_dynamic_symtab, \
5213 NAME##_get_synthetic_symtab, \
5214 NAME##_get_dynamic_reloc_upper_bound, \
5215 NAME##_canonicalize_dynamic_reloc
5217 /* Get the amount of memory required to hold the dynamic symbols. */
5218 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5219 /* Read in the dynamic symbols. */
5220 long (*_bfd_canonicalize_dynamic_symtab)
5221 (bfd *, struct bfd_symbol **);
5222 /* Create synthetized symbols. */
5223 long (*_bfd_get_synthetic_symtab)
5224 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5225 struct bfd_symbol **);
5226 /* Get the amount of memory required to hold the dynamic relocs. */
5227 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5228 /* Read in the dynamic relocs. */
5229 long (*_bfd_canonicalize_dynamic_reloc)
5230 (bfd *, arelent **, struct bfd_symbol **);
5232 /* Opposite endian version of this target. */
5233 const struct bfd_target * alternative_target;
5235 /* Data for use by back-end routines, which isn't
5236 generic enough to belong in this structure. */
5237 const void *backend_data;
5239 } bfd_target;
5241 bfd_boolean bfd_set_default_target (const char *name);
5243 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5245 const char ** bfd_target_list (void);
5247 const bfd_target *bfd_search_for_target
5248 (int (*search_func) (const bfd_target *, void *),
5249 void *);
5251 /* Extracted from format.c. */
5252 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5254 bfd_boolean bfd_check_format_matches
5255 (bfd *abfd, bfd_format format, char ***matching);
5257 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5259 const char *bfd_format_string (bfd_format format);
5261 /* Extracted from linker.c. */
5262 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5264 #define bfd_link_split_section(abfd, sec) \
5265 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5267 void bfd_section_already_linked (bfd *abfd, asection *sec,
5268 struct bfd_link_info *info);
5270 #define bfd_section_already_linked(abfd, sec, info) \
5271 BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
5273 /* Extracted from simple.c. */
5274 bfd_byte *bfd_simple_get_relocated_section_contents
5275 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5277 #ifdef __cplusplus
5279 #endif
5280 #endif