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", "simple.c" and "compress.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, 2007, 2008
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 3 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__
41 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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. */
49 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
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. */
57 #define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
58 /* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
59 to create the arguments to another macro, since the preprocessor
60 will mis-count the number of arguments to the outer macro (by not
61 evaluating STRING_COMMA_LEN and so missing the comma). This is a
62 problem for example when trying to use STRING_COMMA_LEN to build
63 the arguments to the strncmp() macro. Hence this alternative
64 definition of strncmp is provided here.
66 Note - these macros do NOT work if STR2 is not a constant string. */
67 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
68 /* strcpy() can have a similar problem, but since we know we are
69 copying a constant string, we can use memcpy which will be faster
70 since there is no need to check for a NUL byte inside STR. We
71 can also save time if we do not need to copy the terminating NUL. */
72 #define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
73 #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
76 #define BFD_SUPPORTS_PLUGINS @supports_plugins@
78 /* The word size used by BFD on the host. This may be 64 with a 32
79 bit target if the host is 64 bit, or if other 64 bit targets have
80 been selected with --enable-targets, or if --enable-64-bit-bfd. */
81 #define BFD_ARCH_SIZE @wordsize@
83 /* The word size of the default bfd target. */
84 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
86 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
87 #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
88 #if @BFD_HOST_64_BIT_DEFINED@
89 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
90 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
91 typedef BFD_HOST_64_BIT bfd_int64_t;
92 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
95 #if BFD_ARCH_SIZE >= 64
101 #define INLINE __inline__
107 /* Declaring a type wide enough to hold a host long and a host pointer. */
108 #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@
109 typedef BFD_HOSTPTR_T bfd_hostptr_t;
111 /* Forward declaration. */
112 typedef struct bfd bfd;
114 /* Boolean type used in bfd. Too many systems define their own
115 versions of "boolean" for us to safely typedef a "boolean" of
116 our own. Using an enum for "bfd_boolean" has its own set of
117 problems, with strange looking casts required to avoid warnings
118 on some older compilers. Thus we just use an int.
120 General rule: Functions which are bfd_boolean return TRUE on
121 success and FALSE on failure (unless they're a predicate). */
123 typedef int bfd_boolean;
131 #ifndef BFD_HOST_64_BIT
132 #error No 64 bit integer type available
133 #endif /* ! defined (BFD_HOST_64_BIT) */
135 typedef BFD_HOST_U_64_BIT bfd_vma;
136 typedef BFD_HOST_64_BIT bfd_signed_vma;
137 typedef BFD_HOST_U_64_BIT bfd_size_type;
138 typedef BFD_HOST_U_64_BIT symvalue;
140 #if BFD_HOST_64BIT_LONG
141 #define BFD_VMA_FMT "l"
142 #elif defined (__MSVCRT__)
143 #define BFD_VMA_FMT "I64"
145 #define BFD_VMA_FMT "ll"
149 #define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x)
150 #define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x)
153 #else /* not BFD64 */
155 /* Represent a target address. Also used as a generic unsigned type
156 which is guaranteed to be big enough to hold any arithmetic types
157 we need to deal with. */
158 typedef unsigned long bfd_vma;
160 /* A generic signed type which is guaranteed to be big enough to hold any
161 arithmetic types we need to deal with. Can be assumed to be compatible
162 with bfd_vma in the same way that signed and unsigned ints are compatible
163 (as parameters, in assignment, etc). */
164 typedef long bfd_signed_vma;
166 typedef unsigned long symvalue;
167 typedef unsigned long bfd_size_type;
169 /* Print a bfd_vma x on stream s. */
170 #define BFD_VMA_FMT "l"
171 #define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x)
172 #define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x)
174 #endif /* not BFD64 */
176 #define HALF_BFD_SIZE_TYPE \
177 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
179 #ifndef BFD_HOST_64_BIT
180 /* Fall back on a 32 bit type. The idea is to make these types always
181 available for function return types, but in the case that
182 BFD_HOST_64_BIT is undefined such a function should abort or
183 otherwise signal an error. */
184 typedef bfd_signed_vma bfd_int64_t;
185 typedef bfd_vma bfd_uint64_t;
188 /* An offset into a file. BFD always uses the largest possible offset
189 based on the build time availability of fseek, fseeko, or fseeko64. */
190 typedef @bfd_file_ptr@ file_ptr;
191 typedef unsigned @bfd_file_ptr@ ufile_ptr;
193 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
194 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
196 #define printf_vma(x) fprintf_vma(stdout,x)
197 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
199 typedef unsigned int flagword; /* 32 bits of flags */
200 typedef unsigned char bfd_byte;
204 typedef enum bfd_format
206 bfd_unknown = 0, /* File format is unknown. */
207 bfd_object, /* Linker/assembler/compiler output. */
208 bfd_archive, /* Object archive file. */
209 bfd_core, /* Core dump. */
210 bfd_type_end /* Marks the end; don't use it! */
214 /* Symbols and relocation. */
216 /* A count of carsyms (canonical archive symbols). */
217 typedef unsigned long symindex;
219 /* How to perform a relocation. */
220 typedef const struct reloc_howto_struct reloc_howto_type;
222 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
224 /* General purpose part of a symbol X;
225 target specific parts are in libcoff.h, libaout.h, etc. */
227 #define bfd_get_section(x) ((x)->section)
228 #define bfd_get_output_section(x) ((x)->section->output_section)
229 #define bfd_set_section(x,y) ((x)->section) = (y)
230 #define bfd_asymbol_base(x) ((x)->section->vma)
231 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
232 #define bfd_asymbol_name(x) ((x)->name)
233 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
234 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
235 #define bfd_asymbol_flavour(x) \
236 (((x)->flags & BSF_SYNTHETIC) != 0 \
237 ? bfd_target_unknown_flavour \
238 : bfd_asymbol_bfd (x)->xvec->flavour)
240 /* A canonical archive symbol. */
241 /* This is a type pun with struct ranlib on purpose! */
242 typedef struct carsym
245 file_ptr file_offset; /* Look here to find the file. */
247 carsym; /* To make these you call a carsymogen. */
249 /* Used in generating armaps (archive tables of contents).
250 Perhaps just a forward definition would do? */
251 struct orl /* Output ranlib. */
253 char **name; /* Symbol name. */
258 } u; /* bfd* or file position. */
259 int namidx; /* Index into string table. */
262 /* Linenumber stuff. */
263 typedef struct lineno_cache_entry
265 unsigned int line_number; /* Linenumber from start of function. */
268 struct bfd_symbol *sym; /* Function name. */
269 bfd_vma offset; /* Offset into section. */
274 /* Object and core file sections. */
276 #define align_power(addr, align) \
277 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
279 typedef struct bfd_section *sec_ptr;
281 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
282 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
283 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
284 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
285 #define bfd_section_name(bfd, ptr) ((ptr)->name)
286 #define bfd_section_size(bfd, ptr) ((ptr)->size)
287 #define bfd_get_section_size(ptr) ((ptr)->size)
288 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
289 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
290 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
291 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
292 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
294 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
296 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
297 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
298 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
299 /* Find the address one past the end of SEC. */
300 #define bfd_get_section_limit(bfd, sec) \
301 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
302 / bfd_octets_per_byte (bfd))
304 /* Return TRUE if section has been discarded. */
305 #define elf_discarded_section(sec) \
306 (!bfd_is_abs_section (sec) \
307 && bfd_is_abs_section ((sec)->output_section) \
308 && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \
309 && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
311 /* Forward define. */
314 typedef enum bfd_print_symbol
316 bfd_print_symbol_name,
317 bfd_print_symbol_more,
319 } bfd_print_symbol_type;
321 /* Information about a symbol that nm needs. */
323 typedef struct _symbol_info
327 const char *name; /* Symbol name. */
328 unsigned char stab_type; /* Stab type. */
329 char stab_other; /* Stab other. */
330 short stab_desc; /* Stab desc. */
331 const char *stab_name; /* String for stab type. */
334 /* Get the name of a stabs type code. */
336 extern const char *bfd_get_stab_name (int);
338 /* Hash table routines. There is no way to free up a hash table. */
340 /* An element in the hash table. Most uses will actually use a larger
341 structure, and an instance of this will be the first field. */
343 struct bfd_hash_entry
345 /* Next entry for this hash code. */
346 struct bfd_hash_entry *next;
347 /* String being hashed. */
349 /* Hash code. This is the full hash code, not the index into the
356 struct bfd_hash_table
358 /* The hash array. */
359 struct bfd_hash_entry **table;
360 /* A function used to create new elements in the hash table. The
361 first entry is itself a pointer to an element. When this
362 function is first invoked, this pointer will be NULL. However,
363 having the pointer permits a hierarchy of method functions to be
364 built each of which calls the function in the superclass. Thus
365 each function should be written to allocate a new block of memory
366 only if the argument is NULL. */
367 struct bfd_hash_entry *(*newfunc)
368 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
369 /* An objalloc for this hash table. This is a struct objalloc *,
370 but we use void * to avoid requiring the inclusion of objalloc.h. */
372 /* The number of slots in the hash table. */
374 /* The number of entries in the hash table. */
376 /* The size of elements. */
377 unsigned int entsize;
378 /* If non-zero, don't grow the hash table. */
379 unsigned int frozen:1;
382 /* Initialize a hash table. */
383 extern bfd_boolean bfd_hash_table_init
384 (struct bfd_hash_table *,
385 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
386 struct bfd_hash_table *,
390 /* Initialize a hash table specifying a size. */
391 extern bfd_boolean bfd_hash_table_init_n
392 (struct bfd_hash_table *,
393 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
394 struct bfd_hash_table *,
396 unsigned int, unsigned int);
398 /* Free up a hash table. */
399 extern void bfd_hash_table_free
400 (struct bfd_hash_table *);
402 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
403 will be created for this string if one does not already exist. The
404 COPY argument must be TRUE if this routine should copy the string
405 into newly allocated memory when adding an entry. */
406 extern struct bfd_hash_entry *bfd_hash_lookup
407 (struct bfd_hash_table *, const char *, bfd_boolean create,
410 /* Insert an entry in a hash table. */
411 extern struct bfd_hash_entry *bfd_hash_insert
412 (struct bfd_hash_table *, const char *, unsigned long);
414 /* Replace an entry in a hash table. */
415 extern void bfd_hash_replace
416 (struct bfd_hash_table *, struct bfd_hash_entry *old,
417 struct bfd_hash_entry *nw);
419 /* Base method for creating a hash table entry. */
420 extern struct bfd_hash_entry *bfd_hash_newfunc
421 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
423 /* Grab some space for a hash table entry. */
424 extern void *bfd_hash_allocate
425 (struct bfd_hash_table *, unsigned int);
427 /* Traverse a hash table in a random order, calling a function on each
428 element. If the function returns FALSE, the traversal stops. The
429 INFO argument is passed to the function. */
430 extern void bfd_hash_traverse
431 (struct bfd_hash_table *,
432 bfd_boolean (*) (struct bfd_hash_entry *, void *),
435 /* Allows the default size of a hash table to be configured. New hash
436 tables allocated using bfd_hash_table_init will be created with
438 extern void bfd_hash_set_default_size (bfd_size_type);
440 /* This structure is used to keep track of stabs in sections
441 information while linking. */
445 /* A hash table used to hold stabs strings. */
446 struct bfd_strtab_hash *strings;
447 /* The header file hash table. */
448 struct bfd_hash_table includes;
449 /* The first .stabstr section. */
450 struct bfd_section *stabstr;
453 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
455 /* User program access to BFD facilities. */
457 /* Direct I/O routines, for programs which know more about the object
458 file than BFD does. Use higher level routines if possible. */
460 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
461 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
462 extern int bfd_seek (bfd *, file_ptr, int);
463 extern file_ptr bfd_tell (bfd *);
464 extern int bfd_flush (bfd *);
465 extern int bfd_stat (bfd *, struct stat *);
467 /* Deprecated old routines. */
469 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
471 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
478 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
481 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
483 extern void warn_deprecated (const char *, const char *, int, const char *);
485 /* Cast from const char * to char * so that caller can assign to
486 a char * without a warning. */
487 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
488 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
489 #define bfd_get_format(abfd) ((abfd)->format)
490 #define bfd_get_target(abfd) ((abfd)->xvec->name)
491 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
492 #define bfd_family_coff(abfd) \
493 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
494 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
495 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
496 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
497 #define bfd_header_big_endian(abfd) \
498 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
499 #define bfd_header_little_endian(abfd) \
500 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
501 #define bfd_get_file_flags(abfd) ((abfd)->flags)
502 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
503 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
504 #define bfd_my_archive(abfd) ((abfd)->my_archive)
505 #define bfd_has_map(abfd) ((abfd)->has_armap)
506 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
508 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
509 #define bfd_usrdata(abfd) ((abfd)->usrdata)
511 #define bfd_get_start_address(abfd) ((abfd)->start_address)
512 #define bfd_get_symcount(abfd) ((abfd)->symcount)
513 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
514 #define bfd_count_sections(abfd) ((abfd)->section_count)
516 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
518 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
520 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
522 extern bfd_boolean bfd_cache_close
524 /* NB: This declaration should match the autogenerated one in libbfd.h. */
526 extern bfd_boolean bfd_cache_close_all (void);
528 extern bfd_boolean bfd_record_phdr
529 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
530 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
532 /* Byte swapping routines. */
534 bfd_uint64_t bfd_getb64 (const void *);
535 bfd_uint64_t bfd_getl64 (const void *);
536 bfd_int64_t bfd_getb_signed_64 (const void *);
537 bfd_int64_t bfd_getl_signed_64 (const void *);
538 bfd_vma bfd_getb32 (const void *);
539 bfd_vma bfd_getl32 (const void *);
540 bfd_signed_vma bfd_getb_signed_32 (const void *);
541 bfd_signed_vma bfd_getl_signed_32 (const void *);
542 bfd_vma bfd_getb16 (const void *);
543 bfd_vma bfd_getl16 (const void *);
544 bfd_signed_vma bfd_getb_signed_16 (const void *);
545 bfd_signed_vma bfd_getl_signed_16 (const void *);
546 void bfd_putb64 (bfd_uint64_t, void *);
547 void bfd_putl64 (bfd_uint64_t, void *);
548 void bfd_putb32 (bfd_vma, void *);
549 void bfd_putl32 (bfd_vma, void *);
550 void bfd_putb16 (bfd_vma, void *);
551 void bfd_putl16 (bfd_vma, void *);
553 /* Byte swapping routines which take size and endiannes as arguments. */
555 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
556 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
558 extern bfd_boolean bfd_section_already_linked_table_init (void);
559 extern void bfd_section_already_linked_table_free (void);
561 /* Externally visible ECOFF routines. */
563 #if defined(__STDC__) || defined(ALMOST_STDC)
564 struct ecoff_debug_info;
565 struct ecoff_debug_swap;
568 struct bfd_link_info;
569 struct bfd_link_hash_entry;
570 struct bfd_elf_version_tree;
572 extern bfd_vma bfd_ecoff_get_gp_value
574 extern bfd_boolean bfd_ecoff_set_gp_value
575 (bfd *abfd, bfd_vma gp_value);
576 extern bfd_boolean bfd_ecoff_set_regmasks
577 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
578 unsigned long *cprmask);
579 extern void *bfd_ecoff_debug_init
580 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
581 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
582 extern void bfd_ecoff_debug_free
583 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
585 extern bfd_boolean bfd_ecoff_debug_accumulate
586 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
587 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
588 struct ecoff_debug_info *input_debug,
589 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
590 extern bfd_boolean bfd_ecoff_debug_accumulate_other
591 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
593 struct bfd_link_info *);
594 extern bfd_boolean bfd_ecoff_debug_externals
595 (bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
597 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
598 void (*set_index) (struct bfd_symbol *, bfd_size_type));
599 extern bfd_boolean bfd_ecoff_debug_one_external
600 (bfd *abfd, struct ecoff_debug_info *debug,
601 const struct ecoff_debug_swap *swap, const char *name,
602 struct ecoff_extr *esym);
603 extern bfd_size_type bfd_ecoff_debug_size
604 (bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap);
606 extern bfd_boolean bfd_ecoff_write_debug
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, file_ptr where);
609 extern bfd_boolean bfd_ecoff_write_accumulated_debug
610 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
611 const struct ecoff_debug_swap *swap,
612 struct bfd_link_info *info, file_ptr where);
614 /* Externally visible ELF routines. */
616 struct bfd_link_needed_list
618 struct bfd_link_needed_list *next;
623 enum dynamic_lib_link_class {
627 DYN_NO_ADD_NEEDED = 4,
631 enum notice_asneeded_action {
637 extern bfd_boolean bfd_elf_record_link_assignment
638 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
640 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
641 (bfd *, struct bfd_link_info *);
642 extern bfd_boolean bfd_elf_get_bfd_needed_list
643 (bfd *, struct bfd_link_needed_list **);
644 extern bfd_boolean bfd_elf_size_dynamic_sections
645 (bfd *, const char *, const char *, const char *, const char * const *,
646 struct bfd_link_info *, struct bfd_section **,
647 struct bfd_elf_version_tree *);
648 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
649 (bfd *, struct bfd_link_info *);
650 extern void bfd_elf_set_dt_needed_name
651 (bfd *, const char *);
652 extern const char *bfd_elf_get_dt_soname
654 extern void bfd_elf_set_dyn_lib_class
655 (bfd *, enum dynamic_lib_link_class);
656 extern int bfd_elf_get_dyn_lib_class
658 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
659 (bfd *, struct bfd_link_info *);
660 extern bfd_boolean bfd_elf_discard_info
661 (bfd *, struct bfd_link_info *);
662 extern unsigned int _bfd_elf_default_action_discarded
663 (struct bfd_section *);
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
708 extern void _bfd_fix_excluded_sec_syms
709 (bfd *, struct bfd_link_info *);
711 extern unsigned bfd_m68k_mach_to_features (int);
713 extern int bfd_m68k_features_to_mach (unsigned);
715 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
716 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
719 extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
721 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
722 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
725 extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
726 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
729 /* SunOS shared library support routines for the linker. */
731 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
732 (bfd *, struct bfd_link_info *);
733 extern bfd_boolean bfd_sunos_record_link_assignment
734 (bfd *, struct bfd_link_info *, const char *);
735 extern bfd_boolean bfd_sunos_size_dynamic_sections
736 (bfd *, struct bfd_link_info *, struct bfd_section **,
737 struct bfd_section **, struct bfd_section **);
739 /* Linux shared library support routines for the linker. */
741 extern bfd_boolean bfd_i386linux_size_dynamic_sections
742 (bfd *, struct bfd_link_info *);
743 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
744 (bfd *, struct bfd_link_info *);
745 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
746 (bfd *, struct bfd_link_info *);
750 struct _bfd_window_internal;
751 typedef struct _bfd_window_internal bfd_window_internal;
753 typedef struct _bfd_window
755 /* What the user asked for. */
758 /* The actual window used by BFD. Small user-requested read-only
759 regions sharing a page may share a single window into the object
760 file. Read-write versions shouldn't until I've fixed things to
761 keep track of which portions have been claimed by the
762 application; don't want to give the same region back when the
763 application wants two writable copies! */
764 struct _bfd_window_internal *i;
768 extern void bfd_init_window
770 extern void bfd_free_window
772 extern bfd_boolean bfd_get_file_window
773 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
775 /* XCOFF support routines for the linker. */
777 extern bfd_boolean bfd_xcoff_split_import_path
778 (bfd *, const char *, const char **, const char **);
779 extern bfd_boolean bfd_xcoff_set_archive_import_path
780 (struct bfd_link_info *, bfd *, const char *);
781 extern bfd_boolean bfd_xcoff_link_record_set
782 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
783 extern bfd_boolean bfd_xcoff_import_symbol
784 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
785 const char *, const char *, const char *, unsigned int);
786 extern bfd_boolean bfd_xcoff_export_symbol
787 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
788 extern bfd_boolean bfd_xcoff_link_count_reloc
789 (bfd *, struct bfd_link_info *, const char *);
790 extern bfd_boolean bfd_xcoff_record_link_assignment
791 (bfd *, struct bfd_link_info *, const char *);
792 extern bfd_boolean bfd_xcoff_size_dynamic_sections
793 (bfd *, struct bfd_link_info *, const char *, const char *,
794 unsigned long, unsigned long, unsigned long, bfd_boolean,
795 int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean);
796 extern bfd_boolean bfd_xcoff_link_generate_rtinit
797 (bfd *, const char *, const char *, bfd_boolean);
799 /* XCOFF support routines for ar. */
800 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
803 /* Externally visible COFF routines. */
805 #if defined(__STDC__) || defined(ALMOST_STDC)
806 struct internal_syment;
807 union internal_auxent;
810 extern bfd_boolean bfd_coff_get_syment
811 (bfd *, struct bfd_symbol *, struct internal_syment *);
813 extern bfd_boolean bfd_coff_get_auxent
814 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
816 extern bfd_boolean bfd_coff_set_symbol_class
817 (bfd *, struct bfd_symbol *, unsigned int);
819 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
820 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
822 /* ARM VFP11 erratum workaround support. */
825 BFD_ARM_VFP11_FIX_DEFAULT,
826 BFD_ARM_VFP11_FIX_NONE,
827 BFD_ARM_VFP11_FIX_SCALAR,
828 BFD_ARM_VFP11_FIX_VECTOR
831 extern void bfd_elf32_arm_init_maps
834 extern void bfd_elf32_arm_set_vfp11_fix
835 (bfd *, struct bfd_link_info *);
837 extern void bfd_elf32_arm_set_cortex_a8_fix
838 (bfd *, struct bfd_link_info *);
840 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
841 (bfd *, struct bfd_link_info *);
843 extern void bfd_elf32_arm_vfp11_fix_veneer_locations
844 (bfd *, struct bfd_link_info *);
846 /* ARM Interworking support. Called from linker. */
847 extern bfd_boolean bfd_arm_allocate_interworking_sections
848 (struct bfd_link_info *);
850 extern bfd_boolean bfd_arm_process_before_allocation
851 (bfd *, struct bfd_link_info *, int);
853 extern bfd_boolean bfd_arm_get_bfd_for_interworking
854 (bfd *, struct bfd_link_info *);
856 /* PE ARM Interworking support. Called from linker. */
857 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
858 (struct bfd_link_info *);
860 extern bfd_boolean bfd_arm_pe_process_before_allocation
861 (bfd *, struct bfd_link_info *, int);
863 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
864 (bfd *, struct bfd_link_info *);
866 /* ELF ARM Interworking support. Called from linker. */
867 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
868 (struct bfd_link_info *);
870 extern bfd_boolean bfd_elf32_arm_process_before_allocation
871 (bfd *, struct bfd_link_info *);
873 void bfd_elf32_arm_set_target_relocs
874 (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
877 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
878 (bfd *, struct bfd_link_info *);
880 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
881 (bfd *, struct bfd_link_info *);
883 /* ELF ARM mapping symbol support */
884 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
885 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
886 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
887 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
888 extern bfd_boolean bfd_is_arm_special_symbol_name
889 (const char * name, int type);
891 extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
893 /* ARM Note section processing. */
894 extern bfd_boolean bfd_arm_merge_machines
897 extern bfd_boolean bfd_arm_update_notes
898 (bfd *, const char *);
900 extern unsigned int bfd_arm_get_mach_from_notes
901 (bfd *, const char *);
903 /* ARM stub generation support. Called from the linker. */
904 extern int elf32_arm_setup_section_lists
905 (bfd *, struct bfd_link_info *);
906 extern void elf32_arm_next_input_section
907 (struct bfd_link_info *, struct bfd_section *);
908 extern bfd_boolean elf32_arm_size_stubs
909 (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
910 struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void));
911 extern bfd_boolean elf32_arm_build_stubs
912 (struct bfd_link_info *);
914 /* ARM unwind section editing support. */
915 extern bfd_boolean elf32_arm_fix_exidx_coverage
916 (struct bfd_section **, unsigned int, struct bfd_link_info *);
918 /* TI COFF load page support. */
919 extern void bfd_ticoff_set_section_load_page
920 (struct bfd_section *, int);
922 extern int bfd_ticoff_get_section_load_page
923 (struct bfd_section *);
925 /* H8/300 functions. */
926 extern bfd_vma bfd_h8300_pad_address
929 /* IA64 Itanium code generation. Called from linker. */
930 extern void bfd_elf32_ia64_after_parse
933 extern void bfd_elf64_ia64_after_parse
936 /* This structure is used for a comdat section, as in PE. A comdat
937 section is associated with a particular symbol. When the linker
938 sees a comdat section, it keeps only one of the sections with a
939 given name and associated with a given symbol. */
941 struct coff_comdat_info
943 /* The name of the symbol associated with a comdat section. */
946 /* The local symbol table index of the symbol associated with a
947 comdat section. This is only meaningful to the object file format
948 specific code; it is not an index into the list returned by
949 bfd_canonicalize_symtab. */
953 extern struct coff_comdat_info *bfd_coff_get_comdat_section
954 (bfd *, struct bfd_section *);
956 /* Extracted from init.c. */
957 void bfd_init (void);
959 /* Extracted from opncls.c. */
960 bfd *bfd_fopen (const char *filename, const char *target,
961 const char *mode, int fd);
963 bfd *bfd_openr (const char *filename, const char *target);
965 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
967 bfd *bfd_openstreamr (const char *, const char *, void *);
969 bfd *bfd_openr_iovec (const char *filename, const char *target,
970 void *(*open) (struct bfd *nbfd,
973 file_ptr (*pread) (struct bfd *nbfd,
978 int (*close) (struct bfd *nbfd,
980 int (*stat) (struct bfd *abfd,
984 bfd *bfd_openw (const char *filename, const char *target);
986 bfd_boolean bfd_close (bfd *abfd);
988 bfd_boolean bfd_close_all_done (bfd *);
990 bfd *bfd_create (const char *filename, bfd *templ);
992 bfd_boolean bfd_make_writable (bfd *abfd);
994 bfd_boolean bfd_make_readable (bfd *abfd);
996 unsigned long bfd_calc_gnu_debuglink_crc32
997 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
999 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
1001 struct bfd_section *bfd_create_gnu_debuglink_section
1002 (bfd *abfd, const char *filename);
1004 bfd_boolean bfd_fill_in_gnu_debuglink_section
1005 (bfd *abfd, struct bfd_section *sect, const char *filename);
1007 /* Extracted from libbfd.c. */
1009 /* Byte swapping macros for user section data. */
1011 #define bfd_put_8(abfd, val, ptr) \
1012 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
1013 #define bfd_put_signed_8 \
1015 #define bfd_get_8(abfd, ptr) \
1016 (*(unsigned char *) (ptr) & 0xff)
1017 #define bfd_get_signed_8(abfd, ptr) \
1018 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
1020 #define bfd_put_16(abfd, val, ptr) \
1021 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
1022 #define bfd_put_signed_16 \
1024 #define bfd_get_16(abfd, ptr) \
1025 BFD_SEND (abfd, bfd_getx16, (ptr))
1026 #define bfd_get_signed_16(abfd, ptr) \
1027 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
1029 #define bfd_put_32(abfd, val, ptr) \
1030 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
1031 #define bfd_put_signed_32 \
1033 #define bfd_get_32(abfd, ptr) \
1034 BFD_SEND (abfd, bfd_getx32, (ptr))
1035 #define bfd_get_signed_32(abfd, ptr) \
1036 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
1038 #define bfd_put_64(abfd, val, ptr) \
1039 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
1040 #define bfd_put_signed_64 \
1042 #define bfd_get_64(abfd, ptr) \
1043 BFD_SEND (abfd, bfd_getx64, (ptr))
1044 #define bfd_get_signed_64(abfd, ptr) \
1045 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1047 #define bfd_get(bits, abfd, ptr) \
1048 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1049 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1050 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1051 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1052 : (abort (), (bfd_vma) - 1))
1054 #define bfd_put(bits, abfd, val, ptr) \
1055 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1056 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1057 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1058 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1059 : (abort (), (void) 0))
1062 /* Byte swapping macros for file header data. */
1064 #define bfd_h_put_8(abfd, val, ptr) \
1065 bfd_put_8 (abfd, val, ptr)
1066 #define bfd_h_put_signed_8(abfd, val, ptr) \
1067 bfd_put_8 (abfd, val, ptr)
1068 #define bfd_h_get_8(abfd, ptr) \
1069 bfd_get_8 (abfd, ptr)
1070 #define bfd_h_get_signed_8(abfd, ptr) \
1071 bfd_get_signed_8 (abfd, ptr)
1073 #define bfd_h_put_16(abfd, val, ptr) \
1074 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1075 #define bfd_h_put_signed_16 \
1077 #define bfd_h_get_16(abfd, ptr) \
1078 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1079 #define bfd_h_get_signed_16(abfd, ptr) \
1080 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1082 #define bfd_h_put_32(abfd, val, ptr) \
1083 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1084 #define bfd_h_put_signed_32 \
1086 #define bfd_h_get_32(abfd, ptr) \
1087 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1088 #define bfd_h_get_signed_32(abfd, ptr) \
1089 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1091 #define bfd_h_put_64(abfd, val, ptr) \
1092 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1093 #define bfd_h_put_signed_64 \
1095 #define bfd_h_get_64(abfd, ptr) \
1096 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1097 #define bfd_h_get_signed_64(abfd, ptr) \
1098 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1100 /* Aliases for the above, which should eventually go away. */
1102 #define H_PUT_64 bfd_h_put_64
1103 #define H_PUT_32 bfd_h_put_32
1104 #define H_PUT_16 bfd_h_put_16
1105 #define H_PUT_8 bfd_h_put_8
1106 #define H_PUT_S64 bfd_h_put_signed_64
1107 #define H_PUT_S32 bfd_h_put_signed_32
1108 #define H_PUT_S16 bfd_h_put_signed_16
1109 #define H_PUT_S8 bfd_h_put_signed_8
1110 #define H_GET_64 bfd_h_get_64
1111 #define H_GET_32 bfd_h_get_32
1112 #define H_GET_16 bfd_h_get_16
1113 #define H_GET_8 bfd_h_get_8
1114 #define H_GET_S64 bfd_h_get_signed_64
1115 #define H_GET_S32 bfd_h_get_signed_32
1116 #define H_GET_S16 bfd_h_get_signed_16
1117 #define H_GET_S8 bfd_h_get_signed_8
1120 /* Extracted from bfdio.c. */
1121 long bfd_get_mtime (bfd *abfd);
1123 file_ptr bfd_get_size (bfd *abfd);
1125 /* Extracted from bfdwin.c. */
1126 /* Extracted from section.c. */
1127 typedef struct bfd_section
1129 /* The name of the section; the name isn't a copy, the pointer is
1130 the same as that passed to bfd_make_section. */
1133 /* A unique sequence number. */
1136 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1139 /* The next section in the list belonging to the BFD, or NULL. */
1140 struct bfd_section *next;
1142 /* The previous section in the list belonging to the BFD, or NULL. */
1143 struct bfd_section *prev;
1145 /* The field flags contains attributes of the section. Some
1146 flags are read in from the object file, and some are
1147 synthesized from other information. */
1150 #define SEC_NO_FLAGS 0x000
1152 /* Tells the OS to allocate space for this section when loading.
1153 This is clear for a section containing debug information only. */
1154 #define SEC_ALLOC 0x001
1156 /* Tells the OS to load the section from the file when loading.
1157 This is clear for a .bss section. */
1158 #define SEC_LOAD 0x002
1160 /* The section contains data still to be relocated, so there is
1161 some relocation information too. */
1162 #define SEC_RELOC 0x004
1164 /* A signal to the OS that the section contains read only data. */
1165 #define SEC_READONLY 0x008
1167 /* The section contains code only. */
1168 #define SEC_CODE 0x010
1170 /* The section contains data only. */
1171 #define SEC_DATA 0x020
1173 /* The section will reside in ROM. */
1174 #define SEC_ROM 0x040
1176 /* The section contains constructor information. This section
1177 type is used by the linker to create lists of constructors and
1178 destructors used by <<g++>>. When a back end sees a symbol
1179 which should be used in a constructor list, it creates a new
1180 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1181 the symbol to it, and builds a relocation. To build the lists
1182 of constructors, all the linker has to do is catenate all the
1183 sections called <<__CTOR_LIST__>> and relocate the data
1184 contained within - exactly the operations it would peform on
1186 #define SEC_CONSTRUCTOR 0x080
1188 /* The section has contents - a data section could be
1189 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1190 <<SEC_HAS_CONTENTS>> */
1191 #define SEC_HAS_CONTENTS 0x100
1193 /* An instruction to the linker to not output the section
1194 even if it has information which would normally be written. */
1195 #define SEC_NEVER_LOAD 0x200
1197 /* The section contains thread local data. */
1198 #define SEC_THREAD_LOCAL 0x400
1200 /* The section has GOT references. This flag is only for the
1201 linker, and is currently only used by the elf32-hppa back end.
1202 It will be set if global offset table references were detected
1203 in this section, which indicate to the linker that the section
1204 contains PIC code, and must be handled specially when doing a
1206 #define SEC_HAS_GOT_REF 0x800
1208 /* The section contains common symbols (symbols may be defined
1209 multiple times, the value of a symbol is the amount of
1210 space it requires, and the largest symbol value is the one
1211 used). Most targets have exactly one of these (which we
1212 translate to bfd_com_section_ptr), but ECOFF has two. */
1213 #define SEC_IS_COMMON 0x1000
1215 /* The section contains only debugging information. For
1216 example, this is set for ELF .debug and .stab sections.
1217 strip tests this flag to see if a section can be
1219 #define SEC_DEBUGGING 0x2000
1221 /* The contents of this section are held in memory pointed to
1222 by the contents field. This is checked by bfd_get_section_contents,
1223 and the data is retrieved from memory if appropriate. */
1224 #define SEC_IN_MEMORY 0x4000
1226 /* The contents of this section are to be excluded by the
1227 linker for executable and shared objects unless those
1228 objects are to be further relocated. */
1229 #define SEC_EXCLUDE 0x8000
1231 /* The contents of this section are to be sorted based on the sum of
1232 the symbol and addend values specified by the associated relocation
1233 entries. Entries without associated relocation entries will be
1234 appended to the end of the section in an unspecified order. */
1235 #define SEC_SORT_ENTRIES 0x10000
1237 /* When linking, duplicate sections of the same name should be
1238 discarded, rather than being combined into a single section as
1239 is usually done. This is similar to how common symbols are
1240 handled. See SEC_LINK_DUPLICATES below. */
1241 #define SEC_LINK_ONCE 0x20000
1243 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1244 should handle duplicate sections. */
1245 #define SEC_LINK_DUPLICATES 0xc0000
1247 /* This value for SEC_LINK_DUPLICATES means that duplicate
1248 sections with the same name should simply be discarded. */
1249 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1251 /* This value for SEC_LINK_DUPLICATES means that the linker
1252 should warn if there are any duplicate sections, although
1253 it should still only link one copy. */
1254 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000
1256 /* This value for SEC_LINK_DUPLICATES means that the linker
1257 should warn if any duplicate sections are a different size. */
1258 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000
1260 /* This value for SEC_LINK_DUPLICATES means that the linker
1261 should warn if any duplicate sections contain different
1263 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1264 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1266 /* This section was created by the linker as part of dynamic
1267 relocation or other arcane processing. It is skipped when
1268 going through the first-pass output, trusting that someone
1269 else up the line will take care of it later. */
1270 #define SEC_LINKER_CREATED 0x100000
1272 /* This section should not be subject to garbage collection.
1273 Also set to inform the linker that this section should not be
1274 listed in the link map as discarded. */
1275 #define SEC_KEEP 0x200000
1277 /* This section contains "short" data, and should be placed
1279 #define SEC_SMALL_DATA 0x400000
1281 /* Attempt to merge identical entities in the section.
1282 Entity size is given in the entsize field. */
1283 #define SEC_MERGE 0x800000
1285 /* If given with SEC_MERGE, entities to merge are zero terminated
1286 strings where entsize specifies character size instead of fixed
1288 #define SEC_STRINGS 0x1000000
1290 /* This section contains data about section groups. */
1291 #define SEC_GROUP 0x2000000
1293 /* The section is a COFF shared library section. This flag is
1294 only for the linker. If this type of section appears in
1295 the input file, the linker must copy it to the output file
1296 without changing the vma or size. FIXME: Although this
1297 was originally intended to be general, it really is COFF
1298 specific (and the flag was renamed to indicate this). It
1299 might be cleaner to have some more general mechanism to
1300 allow the back end to control what the linker does with
1302 #define SEC_COFF_SHARED_LIBRARY 0x4000000
1304 /* This section contains data which may be shared with other
1305 executables or shared objects. This is for COFF only. */
1306 #define SEC_COFF_SHARED 0x8000000
1308 /* When a section with this flag is being linked, then if the size of
1309 the input section is less than a page, it should not cross a page
1310 boundary. If the size of the input section is one page or more,
1311 it should be aligned on a page boundary. This is for TI
1313 #define SEC_TIC54X_BLOCK 0x10000000
1315 /* Conditionally link this section; do not link if there are no
1316 references found to any symbol in the section. This is for TI
1318 #define SEC_TIC54X_CLINK 0x20000000
1320 /* Indicate that section has the no read flag set. This happens
1321 when memory read flag isn't set. */
1322 #define SEC_COFF_NOREAD 0x40000000
1324 /* End of section flags. */
1326 /* Some internal packed boolean fields. */
1328 /* See the vma field. */
1329 unsigned int user_set_vma : 1;
1331 /* A mark flag used by some of the linker backends. */
1332 unsigned int linker_mark : 1;
1334 /* Another mark flag used by some of the linker backends. Set for
1335 output sections that have an input section. */
1336 unsigned int linker_has_input : 1;
1338 /* Mark flag used by some linker backends for garbage collection. */
1339 unsigned int gc_mark : 1;
1341 /* The following flags are used by the ELF linker. */
1343 /* Mark sections which have been allocated to segments. */
1344 unsigned int segment_mark : 1;
1346 /* Type of sec_info information. */
1347 unsigned int sec_info_type:3;
1348 #define ELF_INFO_TYPE_NONE 0
1349 #define ELF_INFO_TYPE_STABS 1
1350 #define ELF_INFO_TYPE_MERGE 2
1351 #define ELF_INFO_TYPE_EH_FRAME 3
1352 #define ELF_INFO_TYPE_JUST_SYMS 4
1354 /* Nonzero if this section uses RELA relocations, rather than REL. */
1355 unsigned int use_rela_p:1;
1357 /* Bits used by various backends. The generic code doesn't touch
1360 /* Nonzero if this section has TLS related relocations. */
1361 unsigned int has_tls_reloc:1;
1363 /* Nonzero if this section has a call to __tls_get_addr. */
1364 unsigned int has_tls_get_addr_call:1;
1366 /* Nonzero if this section has a gp reloc. */
1367 unsigned int has_gp_reloc:1;
1369 /* Nonzero if this section needs the relax finalize pass. */
1370 unsigned int need_finalize_relax:1;
1372 /* Whether relocations have been processed. */
1373 unsigned int reloc_done : 1;
1375 /* End of internal packed boolean fields. */
1377 /* The virtual memory address of the section - where it will be
1378 at run time. The symbols are relocated against this. The
1379 user_set_vma flag is maintained by bfd; if it's not set, the
1380 backend can assign addresses (for example, in <<a.out>>, where
1381 the default address for <<.data>> is dependent on the specific
1382 target and various flags). */
1385 /* The load address of the section - where it would be in a
1386 rom image; really only used for writing section header
1390 /* The size of the section in octets, as it will be output.
1391 Contains a value even if the section has no contents (e.g., the
1392 size of <<.bss>>). */
1395 /* For input sections, the original size on disk of the section, in
1396 octets. This field should be set for any section whose size is
1397 changed by linker relaxation. It is required for sections where
1398 the linker relaxation scheme doesn't cache altered section and
1399 reloc contents (stabs, eh_frame, SEC_MERGE, some coff relaxing
1400 targets), and thus the original size needs to be kept to read the
1401 section multiple times. For output sections, rawsize holds the
1402 section size calculated on a previous linker relaxation pass. */
1403 bfd_size_type rawsize;
1405 /* If this section is going to be output, then this value is the
1406 offset in *bytes* into the output section of the first byte in the
1407 input section (byte ==> smallest addressable unit on the
1408 target). In most cases, if this was going to start at the
1409 100th octet (8-bit quantity) in the output section, this value
1410 would be 100. However, if the target byte size is 16 bits
1411 (bfd_octets_per_byte is "2"), this value would be 50. */
1412 bfd_vma output_offset;
1414 /* The output section through which to map on output. */
1415 struct bfd_section *output_section;
1417 /* The alignment requirement of the section, as an exponent of 2 -
1418 e.g., 3 aligns to 2^3 (or 8). */
1419 unsigned int alignment_power;
1421 /* If an input section, a pointer to a vector of relocation
1422 records for the data in this section. */
1423 struct reloc_cache_entry *relocation;
1425 /* If an output section, a pointer to a vector of pointers to
1426 relocation records for the data in this section. */
1427 struct reloc_cache_entry **orelocation;
1429 /* The number of relocation records in one of the above. */
1430 unsigned reloc_count;
1432 /* Information below is back end specific - and not always used
1435 /* File position of section data. */
1438 /* File position of relocation info. */
1439 file_ptr rel_filepos;
1441 /* File position of line data. */
1442 file_ptr line_filepos;
1444 /* Pointer to data for applications. */
1447 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1449 unsigned char *contents;
1451 /* Attached line number information. */
1454 /* Number of line number records. */
1455 unsigned int lineno_count;
1457 /* Entity size for merging purposes. */
1458 unsigned int entsize;
1460 /* Points to the kept section if this section is a link-once section,
1461 and is discarded. */
1462 struct bfd_section *kept_section;
1464 /* When a section is being output, this value changes as more
1465 linenumbers are written out. */
1466 file_ptr moving_line_filepos;
1468 /* What the section number is in the target world. */
1473 /* If this is a constructor section then here is a list of the
1474 relocations created to relocate items within it. */
1475 struct relent_chain *constructor_chain;
1477 /* The BFD which owns the section. */
1480 /* A symbol which points at this section only. */
1481 struct bfd_symbol *symbol;
1482 struct bfd_symbol **symbol_ptr_ptr;
1484 /* Early in the link process, map_head and map_tail are used to build
1485 a list of input sections attached to an output section. Later,
1486 output sections use these fields for a list of bfd_link_order
1489 struct bfd_link_order *link_order;
1490 struct bfd_section *s;
1491 } map_head, map_tail;
1494 /* These sections are global, and are managed by BFD. The application
1495 and target back end are not permitted to change the values in
1496 these sections. New code should use the section_ptr macros rather
1497 than referring directly to the const sections. The const sections
1498 may eventually vanish. */
1499 #define BFD_ABS_SECTION_NAME "*ABS*"
1500 #define BFD_UND_SECTION_NAME "*UND*"
1501 #define BFD_COM_SECTION_NAME "*COM*"
1502 #define BFD_IND_SECTION_NAME "*IND*"
1504 /* The absolute section. */
1505 extern asection bfd_abs_section;
1506 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1507 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1508 /* Pointer to the undefined section. */
1509 extern asection bfd_und_section;
1510 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1511 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1512 /* Pointer to the common section. */
1513 extern asection bfd_com_section;
1514 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1515 /* Pointer to the indirect section. */
1516 extern asection bfd_ind_section;
1517 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1518 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1520 #define bfd_is_const_section(SEC) \
1521 ( ((SEC) == bfd_abs_section_ptr) \
1522 || ((SEC) == bfd_und_section_ptr) \
1523 || ((SEC) == bfd_com_section_ptr) \
1524 || ((SEC) == bfd_ind_section_ptr))
1526 /* Macros to handle insertion and deletion of a bfd's sections. These
1527 only handle the list pointers, ie. do not adjust section_count,
1528 target_index etc. */
1529 #define bfd_section_list_remove(ABFD, S) \
1533 asection *_next = _s->next; \
1534 asection *_prev = _s->prev; \
1536 _prev->next = _next; \
1538 (ABFD)->sections = _next; \
1540 _next->prev = _prev; \
1542 (ABFD)->section_last = _prev; \
1545 #define bfd_section_list_append(ABFD, S) \
1549 bfd *_abfd = ABFD; \
1551 if (_abfd->section_last) \
1553 _s->prev = _abfd->section_last; \
1554 _abfd->section_last->next = _s; \
1559 _abfd->sections = _s; \
1561 _abfd->section_last = _s; \
1564 #define bfd_section_list_prepend(ABFD, S) \
1568 bfd *_abfd = ABFD; \
1570 if (_abfd->sections) \
1572 _s->next = _abfd->sections; \
1573 _abfd->sections->prev = _s; \
1578 _abfd->section_last = _s; \
1580 _abfd->sections = _s; \
1583 #define bfd_section_list_insert_after(ABFD, A, S) \
1588 asection *_next = _a->next; \
1595 (ABFD)->section_last = _s; \
1598 #define bfd_section_list_insert_before(ABFD, B, S) \
1603 asection *_prev = _b->prev; \
1610 (ABFD)->sections = _s; \
1613 #define bfd_section_removed_from_list(ABFD, S) \
1614 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1616 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1617 /* name, id, index, next, prev, flags, user_set_vma, */ \
1618 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1620 /* linker_mark, linker_has_input, gc_mark, */ \
1623 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1626 /* has_tls_get_addr_call, has_gp_reloc, need_finalize_relax, */ \
1629 /* reloc_done, vma, lma, size, rawsize */ \
1632 /* output_offset, output_section, alignment_power, */ \
1633 0, (struct bfd_section *) &SEC, 0, \
1635 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1636 NULL, NULL, 0, 0, 0, \
1638 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1639 0, NULL, NULL, NULL, 0, \
1641 /* entsize, kept_section, moving_line_filepos, */ \
1644 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1645 0, NULL, NULL, NULL, \
1647 /* symbol, symbol_ptr_ptr, */ \
1648 (struct bfd_symbol *) SYM, &SEC.symbol, \
1650 /* map_head, map_tail */ \
1651 { NULL }, { NULL } \
1654 void bfd_section_list_clear (bfd *);
1656 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1658 asection *bfd_get_section_by_name_if
1661 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1664 char *bfd_get_unique_section_name
1665 (bfd *abfd, const char *templat, int *count);
1667 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1669 asection *bfd_make_section_anyway_with_flags
1670 (bfd *abfd, const char *name, flagword flags);
1672 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1674 asection *bfd_make_section_with_flags
1675 (bfd *, const char *name, flagword flags);
1677 asection *bfd_make_section (bfd *, const char *name);
1679 bfd_boolean bfd_set_section_flags
1680 (bfd *abfd, asection *sec, flagword flags);
1682 void bfd_map_over_sections
1684 void (*func) (bfd *abfd, asection *sect, void *obj),
1687 asection *bfd_sections_find_if
1689 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1692 bfd_boolean bfd_set_section_size
1693 (bfd *abfd, asection *sec, bfd_size_type val);
1695 bfd_boolean bfd_set_section_contents
1696 (bfd *abfd, asection *section, const void *data,
1697 file_ptr offset, bfd_size_type count);
1699 bfd_boolean bfd_get_section_contents
1700 (bfd *abfd, asection *section, void *location, file_ptr offset,
1701 bfd_size_type count);
1703 bfd_boolean bfd_malloc_and_get_section
1704 (bfd *abfd, asection *section, bfd_byte **buf);
1706 bfd_boolean bfd_copy_private_section_data
1707 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1709 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1710 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1711 (ibfd, isection, obfd, osection))
1712 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1714 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1716 /* Extracted from archures.c. */
1717 enum bfd_architecture
1719 bfd_arch_unknown, /* File arch not known. */
1720 bfd_arch_obscure, /* Arch known, not one of these. */
1721 bfd_arch_m68k, /* Motorola 68xxx */
1722 #define bfd_mach_m68000 1
1723 #define bfd_mach_m68008 2
1724 #define bfd_mach_m68010 3
1725 #define bfd_mach_m68020 4
1726 #define bfd_mach_m68030 5
1727 #define bfd_mach_m68040 6
1728 #define bfd_mach_m68060 7
1729 #define bfd_mach_cpu32 8
1730 #define bfd_mach_fido 9
1731 #define bfd_mach_mcf_isa_a_nodiv 10
1732 #define bfd_mach_mcf_isa_a 11
1733 #define bfd_mach_mcf_isa_a_mac 12
1734 #define bfd_mach_mcf_isa_a_emac 13
1735 #define bfd_mach_mcf_isa_aplus 14
1736 #define bfd_mach_mcf_isa_aplus_mac 15
1737 #define bfd_mach_mcf_isa_aplus_emac 16
1738 #define bfd_mach_mcf_isa_b_nousp 17
1739 #define bfd_mach_mcf_isa_b_nousp_mac 18
1740 #define bfd_mach_mcf_isa_b_nousp_emac 19
1741 #define bfd_mach_mcf_isa_b 20
1742 #define bfd_mach_mcf_isa_b_mac 21
1743 #define bfd_mach_mcf_isa_b_emac 22
1744 #define bfd_mach_mcf_isa_b_float 23
1745 #define bfd_mach_mcf_isa_b_float_mac 24
1746 #define bfd_mach_mcf_isa_b_float_emac 25
1747 #define bfd_mach_mcf_isa_c 26
1748 #define bfd_mach_mcf_isa_c_mac 27
1749 #define bfd_mach_mcf_isa_c_emac 28
1750 #define bfd_mach_mcf_isa_c_nodiv 29
1751 #define bfd_mach_mcf_isa_c_nodiv_mac 30
1752 #define bfd_mach_mcf_isa_c_nodiv_emac 31
1753 bfd_arch_vax, /* DEC Vax */
1754 bfd_arch_i960, /* Intel 960 */
1755 /* The order of the following is important.
1756 lower number indicates a machine type that
1757 only accepts a subset of the instructions
1758 available to machines with higher numbers.
1759 The exception is the "ca", which is
1760 incompatible with all other machines except
1763 #define bfd_mach_i960_core 1
1764 #define bfd_mach_i960_ka_sa 2
1765 #define bfd_mach_i960_kb_sb 3
1766 #define bfd_mach_i960_mc 4
1767 #define bfd_mach_i960_xa 5
1768 #define bfd_mach_i960_ca 6
1769 #define bfd_mach_i960_jx 7
1770 #define bfd_mach_i960_hx 8
1772 bfd_arch_or32, /* OpenRISC 32 */
1774 bfd_arch_sparc, /* SPARC */
1775 #define bfd_mach_sparc 1
1776 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1777 #define bfd_mach_sparc_sparclet 2
1778 #define bfd_mach_sparc_sparclite 3
1779 #define bfd_mach_sparc_v8plus 4
1780 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1781 #define bfd_mach_sparc_sparclite_le 6
1782 #define bfd_mach_sparc_v9 7
1783 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1784 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1785 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1786 /* Nonzero if MACH has the v9 instruction set. */
1787 #define bfd_mach_sparc_v9_p(mach) \
1788 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1789 && (mach) != bfd_mach_sparc_sparclite_le)
1790 /* Nonzero if MACH is a 64 bit sparc architecture. */
1791 #define bfd_mach_sparc_64bit_p(mach) \
1792 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1793 bfd_arch_spu, /* PowerPC SPU */
1794 #define bfd_mach_spu 256
1795 bfd_arch_mips, /* MIPS Rxxxx */
1796 #define bfd_mach_mips3000 3000
1797 #define bfd_mach_mips3900 3900
1798 #define bfd_mach_mips4000 4000
1799 #define bfd_mach_mips4010 4010
1800 #define bfd_mach_mips4100 4100
1801 #define bfd_mach_mips4111 4111
1802 #define bfd_mach_mips4120 4120
1803 #define bfd_mach_mips4300 4300
1804 #define bfd_mach_mips4400 4400
1805 #define bfd_mach_mips4600 4600
1806 #define bfd_mach_mips4650 4650
1807 #define bfd_mach_mips5000 5000
1808 #define bfd_mach_mips5400 5400
1809 #define bfd_mach_mips5500 5500
1810 #define bfd_mach_mips6000 6000
1811 #define bfd_mach_mips7000 7000
1812 #define bfd_mach_mips8000 8000
1813 #define bfd_mach_mips9000 9000
1814 #define bfd_mach_mips10000 10000
1815 #define bfd_mach_mips12000 12000
1816 #define bfd_mach_mips14000 14000
1817 #define bfd_mach_mips16000 16000
1818 #define bfd_mach_mips16 16
1819 #define bfd_mach_mips5 5
1820 #define bfd_mach_mips_loongson_2e 3001
1821 #define bfd_mach_mips_loongson_2f 3002
1822 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1823 #define bfd_mach_mips_octeon 6501
1824 #define bfd_mach_mips_xlr 887682 /* decimal 'XLR' */
1825 #define bfd_mach_mipsisa32 32
1826 #define bfd_mach_mipsisa32r2 33
1827 #define bfd_mach_mipsisa64 64
1828 #define bfd_mach_mipsisa64r2 65
1829 bfd_arch_i386, /* Intel 386 */
1830 #define bfd_mach_i386_i386 1
1831 #define bfd_mach_i386_i8086 2
1832 #define bfd_mach_i386_i386_intel_syntax 3
1833 #define bfd_mach_x86_64 64
1834 #define bfd_mach_x86_64_intel_syntax 65
1835 bfd_arch_we32k, /* AT&T WE32xxx */
1836 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1837 bfd_arch_i860, /* Intel 860 */
1838 bfd_arch_i370, /* IBM 360/370 Mainframes */
1839 bfd_arch_romp, /* IBM ROMP PC/RT */
1840 bfd_arch_convex, /* Convex */
1841 bfd_arch_m88k, /* Motorola 88xxx */
1842 bfd_arch_m98k, /* Motorola 98xxx */
1843 bfd_arch_pyramid, /* Pyramid Technology */
1844 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1845 #define bfd_mach_h8300 1
1846 #define bfd_mach_h8300h 2
1847 #define bfd_mach_h8300s 3
1848 #define bfd_mach_h8300hn 4
1849 #define bfd_mach_h8300sn 5
1850 #define bfd_mach_h8300sx 6
1851 #define bfd_mach_h8300sxn 7
1852 bfd_arch_pdp11, /* DEC PDP-11 */
1854 bfd_arch_powerpc, /* PowerPC */
1855 #define bfd_mach_ppc 32
1856 #define bfd_mach_ppc64 64
1857 #define bfd_mach_ppc_403 403
1858 #define bfd_mach_ppc_403gc 4030
1859 #define bfd_mach_ppc_505 505
1860 #define bfd_mach_ppc_601 601
1861 #define bfd_mach_ppc_602 602
1862 #define bfd_mach_ppc_603 603
1863 #define bfd_mach_ppc_ec603e 6031
1864 #define bfd_mach_ppc_604 604
1865 #define bfd_mach_ppc_620 620
1866 #define bfd_mach_ppc_630 630
1867 #define bfd_mach_ppc_750 750
1868 #define bfd_mach_ppc_860 860
1869 #define bfd_mach_ppc_a35 35
1870 #define bfd_mach_ppc_rs64ii 642
1871 #define bfd_mach_ppc_rs64iii 643
1872 #define bfd_mach_ppc_7400 7400
1873 #define bfd_mach_ppc_e500 500
1874 #define bfd_mach_ppc_e500mc 5001
1875 bfd_arch_rs6000, /* IBM RS/6000 */
1876 #define bfd_mach_rs6k 6000
1877 #define bfd_mach_rs6k_rs1 6001
1878 #define bfd_mach_rs6k_rsc 6003
1879 #define bfd_mach_rs6k_rs2 6002
1880 bfd_arch_hppa, /* HP PA RISC */
1881 #define bfd_mach_hppa10 10
1882 #define bfd_mach_hppa11 11
1883 #define bfd_mach_hppa20 20
1884 #define bfd_mach_hppa20w 25
1885 bfd_arch_d10v, /* Mitsubishi D10V */
1886 #define bfd_mach_d10v 1
1887 #define bfd_mach_d10v_ts2 2
1888 #define bfd_mach_d10v_ts3 3
1889 bfd_arch_d30v, /* Mitsubishi D30V */
1890 bfd_arch_dlx, /* DLX */
1891 bfd_arch_m68hc11, /* Motorola 68HC11 */
1892 bfd_arch_m68hc12, /* Motorola 68HC12 */
1893 #define bfd_mach_m6812_default 0
1894 #define bfd_mach_m6812 1
1895 #define bfd_mach_m6812s 2
1896 bfd_arch_z8k, /* Zilog Z8000 */
1897 #define bfd_mach_z8001 1
1898 #define bfd_mach_z8002 2
1899 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1900 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1901 #define bfd_mach_sh 1
1902 #define bfd_mach_sh2 0x20
1903 #define bfd_mach_sh_dsp 0x2d
1904 #define bfd_mach_sh2a 0x2a
1905 #define bfd_mach_sh2a_nofpu 0x2b
1906 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1907 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1908 #define bfd_mach_sh2a_or_sh4 0x2a3
1909 #define bfd_mach_sh2a_or_sh3e 0x2a4
1910 #define bfd_mach_sh2e 0x2e
1911 #define bfd_mach_sh3 0x30
1912 #define bfd_mach_sh3_nommu 0x31
1913 #define bfd_mach_sh3_dsp 0x3d
1914 #define bfd_mach_sh3e 0x3e
1915 #define bfd_mach_sh4 0x40
1916 #define bfd_mach_sh4_nofpu 0x41
1917 #define bfd_mach_sh4_nommu_nofpu 0x42
1918 #define bfd_mach_sh4a 0x4a
1919 #define bfd_mach_sh4a_nofpu 0x4b
1920 #define bfd_mach_sh4al_dsp 0x4d
1921 #define bfd_mach_sh5 0x50
1922 bfd_arch_alpha, /* Dec Alpha */
1923 #define bfd_mach_alpha_ev4 0x10
1924 #define bfd_mach_alpha_ev5 0x20
1925 #define bfd_mach_alpha_ev6 0x30
1926 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1927 #define bfd_mach_arm_unknown 0
1928 #define bfd_mach_arm_2 1
1929 #define bfd_mach_arm_2a 2
1930 #define bfd_mach_arm_3 3
1931 #define bfd_mach_arm_3M 4
1932 #define bfd_mach_arm_4 5
1933 #define bfd_mach_arm_4T 6
1934 #define bfd_mach_arm_5 7
1935 #define bfd_mach_arm_5T 8
1936 #define bfd_mach_arm_5TE 9
1937 #define bfd_mach_arm_XScale 10
1938 #define bfd_mach_arm_ep9312 11
1939 #define bfd_mach_arm_iWMMXt 12
1940 #define bfd_mach_arm_iWMMXt2 13
1941 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1942 bfd_arch_w65, /* WDC 65816 */
1943 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1944 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1945 #define bfd_mach_tic3x 30
1946 #define bfd_mach_tic4x 40
1947 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1948 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1949 bfd_arch_v850, /* NEC V850 */
1950 #define bfd_mach_v850 1
1951 #define bfd_mach_v850e 'E'
1952 #define bfd_mach_v850e1 '1'
1953 bfd_arch_arc, /* ARC Cores */
1954 #define bfd_mach_arc_5 5
1955 #define bfd_mach_arc_6 6
1956 #define bfd_mach_arc_7 7
1957 #define bfd_mach_arc_8 8
1958 bfd_arch_m32c, /* Renesas M16C/M32C. */
1959 #define bfd_mach_m16c 0x75
1960 #define bfd_mach_m32c 0x78
1961 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1962 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1963 #define bfd_mach_m32rx 'x'
1964 #define bfd_mach_m32r2 '2'
1965 bfd_arch_mn10200, /* Matsushita MN10200 */
1966 bfd_arch_mn10300, /* Matsushita MN10300 */
1967 #define bfd_mach_mn10300 300
1968 #define bfd_mach_am33 330
1969 #define bfd_mach_am33_2 332
1971 #define bfd_mach_fr30 0x46523330
1973 #define bfd_mach_frv 1
1974 #define bfd_mach_frvsimple 2
1975 #define bfd_mach_fr300 300
1976 #define bfd_mach_fr400 400
1977 #define bfd_mach_fr450 450
1978 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1979 #define bfd_mach_fr500 500
1980 #define bfd_mach_fr550 550
1981 bfd_arch_moxie, /* The moxie processor */
1982 #define bfd_mach_moxie 1
1985 #define bfd_mach_mep 1
1986 #define bfd_mach_mep_h1 0x6831
1987 #define bfd_mach_mep_c5 0x6335
1988 bfd_arch_ia64, /* HP/Intel ia64 */
1989 #define bfd_mach_ia64_elf64 64
1990 #define bfd_mach_ia64_elf32 32
1991 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1992 #define bfd_mach_ip2022 1
1993 #define bfd_mach_ip2022ext 2
1994 bfd_arch_iq2000, /* Vitesse IQ2000. */
1995 #define bfd_mach_iq2000 1
1996 #define bfd_mach_iq10 2
1998 #define bfd_mach_ms1 1
1999 #define bfd_mach_mrisc2 2
2000 #define bfd_mach_ms2 3
2002 bfd_arch_avr, /* Atmel AVR microcontrollers. */
2003 #define bfd_mach_avr1 1
2004 #define bfd_mach_avr2 2
2005 #define bfd_mach_avr25 25
2006 #define bfd_mach_avr3 3
2007 #define bfd_mach_avr31 31
2008 #define bfd_mach_avr35 35
2009 #define bfd_mach_avr4 4
2010 #define bfd_mach_avr5 5
2011 #define bfd_mach_avr51 51
2012 #define bfd_mach_avr6 6
2013 bfd_arch_bfin, /* ADI Blackfin */
2014 #define bfd_mach_bfin 1
2015 bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */
2016 #define bfd_mach_cr16 1
2017 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
2018 #define bfd_mach_cr16c 1
2019 bfd_arch_crx, /* National Semiconductor CRX. */
2020 #define bfd_mach_crx 1
2021 bfd_arch_cris, /* Axis CRIS */
2022 #define bfd_mach_cris_v0_v10 255
2023 #define bfd_mach_cris_v32 32
2024 #define bfd_mach_cris_v10_v32 1032
2025 bfd_arch_s390, /* IBM s390 */
2026 #define bfd_mach_s390_31 31
2027 #define bfd_mach_s390_64 64
2028 bfd_arch_score, /* Sunplus score */
2029 #define bfd_mach_score3 3
2030 #define bfd_mach_score7 7
2031 bfd_arch_openrisc, /* OpenRISC */
2032 bfd_arch_mmix, /* Donald Knuth's educational processor. */
2034 #define bfd_mach_xstormy16 1
2035 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
2036 #define bfd_mach_msp11 11
2037 #define bfd_mach_msp110 110
2038 #define bfd_mach_msp12 12
2039 #define bfd_mach_msp13 13
2040 #define bfd_mach_msp14 14
2041 #define bfd_mach_msp15 15
2042 #define bfd_mach_msp16 16
2043 #define bfd_mach_msp21 21
2044 #define bfd_mach_msp31 31
2045 #define bfd_mach_msp32 32
2046 #define bfd_mach_msp33 33
2047 #define bfd_mach_msp41 41
2048 #define bfd_mach_msp42 42
2049 #define bfd_mach_msp43 43
2050 #define bfd_mach_msp44 44
2051 bfd_arch_xc16x, /* Infineon's XC16X Series. */
2052 #define bfd_mach_xc16x 1
2053 #define bfd_mach_xc16xl 2
2054 #define bfd_mach_xc16xs 3
2055 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
2056 #define bfd_mach_xtensa 1
2057 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
2058 #define bfd_mach_maxq10 10
2059 #define bfd_mach_maxq20 20
2061 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
2062 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
2063 #define bfd_mach_z80full 7 /* All undocumented instructions. */
2064 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
2065 bfd_arch_lm32, /* Lattice Mico32 */
2066 #define bfd_mach_lm32 1
2070 typedef struct bfd_arch_info
2073 int bits_per_address;
2075 enum bfd_architecture arch;
2077 const char *arch_name;
2078 const char *printable_name;
2079 unsigned int section_align_power;
2080 /* TRUE if this is the default machine for the architecture.
2081 The default arch should be the first entry for an arch so that
2082 all the entries for that arch can be accessed via <<next>>. */
2083 bfd_boolean the_default;
2084 const struct bfd_arch_info * (*compatible)
2085 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2087 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2089 const struct bfd_arch_info *next;
2093 const char *bfd_printable_name (bfd *abfd);
2095 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2097 const char **bfd_arch_list (void);
2099 const bfd_arch_info_type *bfd_arch_get_compatible
2100 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2102 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2104 enum bfd_architecture bfd_get_arch (bfd *abfd);
2106 unsigned long bfd_get_mach (bfd *abfd);
2108 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2110 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2112 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2114 const bfd_arch_info_type *bfd_lookup_arch
2115 (enum bfd_architecture arch, unsigned long machine);
2117 const char *bfd_printable_arch_mach
2118 (enum bfd_architecture arch, unsigned long machine);
2120 unsigned int bfd_octets_per_byte (bfd *abfd);
2122 unsigned int bfd_arch_mach_octets_per_byte
2123 (enum bfd_architecture arch, unsigned long machine);
2125 /* Extracted from reloc.c. */
2126 typedef enum bfd_reloc_status
2128 /* No errors detected. */
2131 /* The relocation was performed, but there was an overflow. */
2134 /* The address to relocate was not within the section supplied. */
2135 bfd_reloc_outofrange,
2137 /* Used by special functions. */
2140 /* Unsupported relocation size requested. */
2141 bfd_reloc_notsupported,
2146 /* The symbol to relocate against was undefined. */
2147 bfd_reloc_undefined,
2149 /* The relocation was performed, but may not be ok - presently
2150 generated only when linking i960 coff files with i960 b.out
2151 symbols. If this type is returned, the error_message argument
2152 to bfd_perform_relocation will be set. */
2155 bfd_reloc_status_type;
2158 typedef struct reloc_cache_entry
2160 /* A pointer into the canonical table of pointers. */
2161 struct bfd_symbol **sym_ptr_ptr;
2163 /* offset in section. */
2164 bfd_size_type address;
2166 /* addend for relocation value. */
2169 /* Pointer to how to perform the required relocation. */
2170 reloc_howto_type *howto;
2175 enum complain_overflow
2177 /* Do not complain on overflow. */
2178 complain_overflow_dont,
2180 /* Complain if the value overflows when considered as a signed
2181 number one bit larger than the field. ie. A bitfield of N bits
2182 is allowed to represent -2**n to 2**n-1. */
2183 complain_overflow_bitfield,
2185 /* Complain if the value overflows when considered as a signed
2187 complain_overflow_signed,
2189 /* Complain if the value overflows when considered as an
2191 complain_overflow_unsigned
2194 struct reloc_howto_struct
2196 /* The type field has mainly a documentary use - the back end can
2197 do what it wants with it, though normally the back end's
2198 external idea of what a reloc number is stored
2199 in this field. For example, a PC relative word relocation
2200 in a coff environment has the type 023 - because that's
2201 what the outside world calls a R_PCRWORD reloc. */
2204 /* The value the final relocation is shifted right by. This drops
2205 unwanted data from the relocation. */
2206 unsigned int rightshift;
2208 /* The size of the item to be relocated. This is *not* a
2209 power-of-two measure. To get the number of bytes operated
2210 on by a type of relocation, use bfd_get_reloc_size. */
2213 /* The number of bits in the item to be relocated. This is used
2214 when doing overflow checking. */
2215 unsigned int bitsize;
2217 /* Notes that the relocation is relative to the location in the
2218 data section of the addend. The relocation function will
2219 subtract from the relocation value the address of the location
2221 bfd_boolean pc_relative;
2223 /* The bit position of the reloc value in the destination.
2224 The relocated value is left shifted by this amount. */
2225 unsigned int bitpos;
2227 /* What type of overflow error should be checked for when
2229 enum complain_overflow complain_on_overflow;
2231 /* If this field is non null, then the supplied function is
2232 called rather than the normal function. This allows really
2233 strange relocation methods to be accommodated (e.g., i960 callj
2235 bfd_reloc_status_type (*special_function)
2236 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2239 /* The textual name of the relocation type. */
2242 /* Some formats record a relocation addend in the section contents
2243 rather than with the relocation. For ELF formats this is the
2244 distinction between USE_REL and USE_RELA (though the code checks
2245 for USE_REL == 1/0). The value of this field is TRUE if the
2246 addend is recorded with the section contents; when performing a
2247 partial link (ld -r) the section contents (the data) will be
2248 modified. The value of this field is FALSE if addends are
2249 recorded with the relocation (in arelent.addend); when performing
2250 a partial link the relocation will be modified.
2251 All relocations for all ELF USE_RELA targets should set this field
2252 to FALSE (values of TRUE should be looked on with suspicion).
2253 However, the converse is not true: not all relocations of all ELF
2254 USE_REL targets set this field to TRUE. Why this is so is peculiar
2255 to each particular target. For relocs that aren't used in partial
2256 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2257 bfd_boolean partial_inplace;
2259 /* src_mask selects the part of the instruction (or data) to be used
2260 in the relocation sum. If the target relocations don't have an
2261 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2262 dst_mask to extract the addend from the section contents. If
2263 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2264 field should be zero. Non-zero values for ELF USE_RELA targets are
2265 bogus as in those cases the value in the dst_mask part of the
2266 section contents should be treated as garbage. */
2269 /* dst_mask selects which parts of the instruction (or data) are
2270 replaced with a relocated value. */
2273 /* When some formats create PC relative instructions, they leave
2274 the value of the pc of the place being relocated in the offset
2275 slot of the instruction, so that a PC relative relocation can
2276 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2277 Some formats leave the displacement part of an instruction
2278 empty (e.g., m88k bcs); this flag signals the fact. */
2279 bfd_boolean pcrel_offset;
2282 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2283 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2284 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2285 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2286 NAME, FALSE, 0, 0, IN)
2288 #define EMPTY_HOWTO(C) \
2289 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2290 NULL, FALSE, 0, 0, FALSE)
2292 #define HOWTO_PREPARE(relocation, symbol) \
2294 if (symbol != NULL) \
2296 if (bfd_is_com_section (symbol->section)) \
2302 relocation = symbol->value; \
2307 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2309 typedef struct relent_chain
2312 struct relent_chain *next;
2316 bfd_reloc_status_type bfd_check_overflow
2317 (enum complain_overflow how,
2318 unsigned int bitsize,
2319 unsigned int rightshift,
2320 unsigned int addrsize,
2321 bfd_vma relocation);
2323 bfd_reloc_status_type bfd_perform_relocation
2325 arelent *reloc_entry,
2327 asection *input_section,
2329 char **error_message);
2331 bfd_reloc_status_type bfd_install_relocation
2333 arelent *reloc_entry,
2334 void *data, bfd_vma data_start,
2335 asection *input_section,
2336 char **error_message);
2338 enum bfd_reloc_code_real {
2339 _dummy_first_bfd_reloc_code_real,
2342 /* Basic absolute relocations of N bits. */
2351 /* PC-relative relocations. Sometimes these are relative to the address
2352 of the relocation itself; sometimes they are relative to the start of
2353 the section containing the relocation. It depends on the specific target.
2355 The 24-bit relocation is used in some Intel 960 configurations. */
2363 /* Section relative relocations. Some targets need this for DWARF2. */
2364 BFD_RELOC_32_SECREL,
2367 BFD_RELOC_32_GOT_PCREL,
2368 BFD_RELOC_16_GOT_PCREL,
2369 BFD_RELOC_8_GOT_PCREL,
2370 BFD_RELOC_32_GOTOFF,
2371 BFD_RELOC_16_GOTOFF,
2372 BFD_RELOC_LO16_GOTOFF,
2373 BFD_RELOC_HI16_GOTOFF,
2374 BFD_RELOC_HI16_S_GOTOFF,
2376 BFD_RELOC_64_PLT_PCREL,
2377 BFD_RELOC_32_PLT_PCREL,
2378 BFD_RELOC_24_PLT_PCREL,
2379 BFD_RELOC_16_PLT_PCREL,
2380 BFD_RELOC_8_PLT_PCREL,
2381 BFD_RELOC_64_PLTOFF,
2382 BFD_RELOC_32_PLTOFF,
2383 BFD_RELOC_16_PLTOFF,
2384 BFD_RELOC_LO16_PLTOFF,
2385 BFD_RELOC_HI16_PLTOFF,
2386 BFD_RELOC_HI16_S_PLTOFF,
2389 /* Relocations used by 68K ELF. */
2390 BFD_RELOC_68K_GLOB_DAT,
2391 BFD_RELOC_68K_JMP_SLOT,
2392 BFD_RELOC_68K_RELATIVE,
2393 BFD_RELOC_68K_TLS_GD32,
2394 BFD_RELOC_68K_TLS_GD16,
2395 BFD_RELOC_68K_TLS_GD8,
2396 BFD_RELOC_68K_TLS_LDM32,
2397 BFD_RELOC_68K_TLS_LDM16,
2398 BFD_RELOC_68K_TLS_LDM8,
2399 BFD_RELOC_68K_TLS_LDO32,
2400 BFD_RELOC_68K_TLS_LDO16,
2401 BFD_RELOC_68K_TLS_LDO8,
2402 BFD_RELOC_68K_TLS_IE32,
2403 BFD_RELOC_68K_TLS_IE16,
2404 BFD_RELOC_68K_TLS_IE8,
2405 BFD_RELOC_68K_TLS_LE32,
2406 BFD_RELOC_68K_TLS_LE16,
2407 BFD_RELOC_68K_TLS_LE8,
2409 /* Linkage-table relative. */
2410 BFD_RELOC_32_BASEREL,
2411 BFD_RELOC_16_BASEREL,
2412 BFD_RELOC_LO16_BASEREL,
2413 BFD_RELOC_HI16_BASEREL,
2414 BFD_RELOC_HI16_S_BASEREL,
2415 BFD_RELOC_8_BASEREL,
2418 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2421 /* These PC-relative relocations are stored as word displacements --
2422 i.e., byte displacements shifted right two bits. The 30-bit word
2423 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2424 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2425 signed 16-bit displacement is used on the MIPS, and the 23-bit
2426 displacement is used on the Alpha. */
2427 BFD_RELOC_32_PCREL_S2,
2428 BFD_RELOC_16_PCREL_S2,
2429 BFD_RELOC_23_PCREL_S2,
2431 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2432 the target word. These are used on the SPARC. */
2436 /* For systems that allocate a Global Pointer register, these are
2437 displacements off that register. These relocation types are
2438 handled specially, because the value the register will have is
2439 decided relatively late. */
2443 /* Reloc types used for i960/b.out. */
2444 BFD_RELOC_I960_CALLJ,
2446 /* SPARC ELF relocations. There is probably some overlap with other
2447 relocation types already defined. */
2449 BFD_RELOC_SPARC_WDISP22,
2452 BFD_RELOC_SPARC_GOT10,
2453 BFD_RELOC_SPARC_GOT13,
2454 BFD_RELOC_SPARC_GOT22,
2455 BFD_RELOC_SPARC_PC10,
2456 BFD_RELOC_SPARC_PC22,
2457 BFD_RELOC_SPARC_WPLT30,
2458 BFD_RELOC_SPARC_COPY,
2459 BFD_RELOC_SPARC_GLOB_DAT,
2460 BFD_RELOC_SPARC_JMP_SLOT,
2461 BFD_RELOC_SPARC_RELATIVE,
2462 BFD_RELOC_SPARC_UA16,
2463 BFD_RELOC_SPARC_UA32,
2464 BFD_RELOC_SPARC_UA64,
2465 BFD_RELOC_SPARC_GOTDATA_HIX22,
2466 BFD_RELOC_SPARC_GOTDATA_LOX10,
2467 BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
2468 BFD_RELOC_SPARC_GOTDATA_OP_LOX10,
2469 BFD_RELOC_SPARC_GOTDATA_OP,
2471 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2472 BFD_RELOC_SPARC_BASE13,
2473 BFD_RELOC_SPARC_BASE22,
2475 /* SPARC64 relocations */
2476 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2479 BFD_RELOC_SPARC_OLO10,
2480 BFD_RELOC_SPARC_HH22,
2481 BFD_RELOC_SPARC_HM10,
2482 BFD_RELOC_SPARC_LM22,
2483 BFD_RELOC_SPARC_PC_HH22,
2484 BFD_RELOC_SPARC_PC_HM10,
2485 BFD_RELOC_SPARC_PC_LM22,
2486 BFD_RELOC_SPARC_WDISP16,
2487 BFD_RELOC_SPARC_WDISP19,
2491 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2492 BFD_RELOC_SPARC_PLT32,
2493 BFD_RELOC_SPARC_PLT64,
2494 BFD_RELOC_SPARC_HIX22,
2495 BFD_RELOC_SPARC_LOX10,
2496 BFD_RELOC_SPARC_H44,
2497 BFD_RELOC_SPARC_M44,
2498 BFD_RELOC_SPARC_L44,
2499 BFD_RELOC_SPARC_REGISTER,
2501 /* SPARC little endian relocation */
2502 BFD_RELOC_SPARC_REV32,
2504 /* SPARC TLS relocations */
2505 BFD_RELOC_SPARC_TLS_GD_HI22,
2506 BFD_RELOC_SPARC_TLS_GD_LO10,
2507 BFD_RELOC_SPARC_TLS_GD_ADD,
2508 BFD_RELOC_SPARC_TLS_GD_CALL,
2509 BFD_RELOC_SPARC_TLS_LDM_HI22,
2510 BFD_RELOC_SPARC_TLS_LDM_LO10,
2511 BFD_RELOC_SPARC_TLS_LDM_ADD,
2512 BFD_RELOC_SPARC_TLS_LDM_CALL,
2513 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2514 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2515 BFD_RELOC_SPARC_TLS_LDO_ADD,
2516 BFD_RELOC_SPARC_TLS_IE_HI22,
2517 BFD_RELOC_SPARC_TLS_IE_LO10,
2518 BFD_RELOC_SPARC_TLS_IE_LD,
2519 BFD_RELOC_SPARC_TLS_IE_LDX,
2520 BFD_RELOC_SPARC_TLS_IE_ADD,
2521 BFD_RELOC_SPARC_TLS_LE_HIX22,
2522 BFD_RELOC_SPARC_TLS_LE_LOX10,
2523 BFD_RELOC_SPARC_TLS_DTPMOD32,
2524 BFD_RELOC_SPARC_TLS_DTPMOD64,
2525 BFD_RELOC_SPARC_TLS_DTPOFF32,
2526 BFD_RELOC_SPARC_TLS_DTPOFF64,
2527 BFD_RELOC_SPARC_TLS_TPOFF32,
2528 BFD_RELOC_SPARC_TLS_TPOFF64,
2530 /* SPU Relocations. */
2533 BFD_RELOC_SPU_IMM10,
2534 BFD_RELOC_SPU_IMM10W,
2535 BFD_RELOC_SPU_IMM16,
2536 BFD_RELOC_SPU_IMM16W,
2537 BFD_RELOC_SPU_IMM18,
2538 BFD_RELOC_SPU_PCREL9a,
2539 BFD_RELOC_SPU_PCREL9b,
2540 BFD_RELOC_SPU_PCREL16,
2543 BFD_RELOC_SPU_PPU32,
2544 BFD_RELOC_SPU_PPU64,
2546 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2547 "addend" in some special way.
2548 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2549 writing; when reading, it will be the absolute section symbol. The
2550 addend is the displacement in bytes of the "lda" instruction from
2551 the "ldah" instruction (which is at the address of this reloc). */
2552 BFD_RELOC_ALPHA_GPDISP_HI16,
2554 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2555 with GPDISP_HI16 relocs. The addend is ignored when writing the
2556 relocations out, and is filled in with the file's GP value on
2557 reading, for convenience. */
2558 BFD_RELOC_ALPHA_GPDISP_LO16,
2560 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2561 relocation except that there is no accompanying GPDISP_LO16
2563 BFD_RELOC_ALPHA_GPDISP,
2565 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2566 the assembler turns it into a LDQ instruction to load the address of
2567 the symbol, and then fills in a register in the real instruction.
2569 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2570 section symbol. The addend is ignored when writing, but is filled
2571 in with the file's GP value on reading, for convenience, as with the
2574 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2575 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2576 but it generates output not based on the position within the .got
2577 section, but relative to the GP value chosen for the file during the
2580 The LITUSE reloc, on the instruction using the loaded address, gives
2581 information to the linker that it might be able to use to optimize
2582 away some literal section references. The symbol is ignored (read
2583 as the absolute section symbol), and the "addend" indicates the type
2584 of instruction using the register:
2585 1 - "memory" fmt insn
2586 2 - byte-manipulation (byte offset reg)
2587 3 - jsr (target of branch) */
2588 BFD_RELOC_ALPHA_LITERAL,
2589 BFD_RELOC_ALPHA_ELF_LITERAL,
2590 BFD_RELOC_ALPHA_LITUSE,
2592 /* The HINT relocation indicates a value that should be filled into the
2593 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2594 prediction logic which may be provided on some processors. */
2595 BFD_RELOC_ALPHA_HINT,
2597 /* The LINKAGE relocation outputs a linkage pair in the object file,
2598 which is filled by the linker. */
2599 BFD_RELOC_ALPHA_LINKAGE,
2601 /* The CODEADDR relocation outputs a STO_CA in the object file,
2602 which is filled by the linker. */
2603 BFD_RELOC_ALPHA_CODEADDR,
2605 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2607 BFD_RELOC_ALPHA_GPREL_HI16,
2608 BFD_RELOC_ALPHA_GPREL_LO16,
2610 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2611 share a common GP, and the target address is adjusted for
2612 STO_ALPHA_STD_GPLOAD. */
2613 BFD_RELOC_ALPHA_BRSGP,
2615 /* The NOP relocation outputs a NOP if the longword displacement
2616 between two procedure entry points is < 2^21. */
2617 BFD_RELOC_ALPHA_NOP,
2619 /* The BSR relocation outputs a BSR if the longword displacement
2620 between two procedure entry points is < 2^21. */
2621 BFD_RELOC_ALPHA_BSR,
2623 /* The LDA relocation outputs a LDA if the longword displacement
2624 between two procedure entry points is < 2^16. */
2625 BFD_RELOC_ALPHA_LDA,
2627 /* The BOH relocation outputs a BSR if the longword displacement
2628 between two procedure entry points is < 2^21, or else a hint. */
2629 BFD_RELOC_ALPHA_BOH,
2631 /* Alpha thread-local storage relocations. */
2632 BFD_RELOC_ALPHA_TLSGD,
2633 BFD_RELOC_ALPHA_TLSLDM,
2634 BFD_RELOC_ALPHA_DTPMOD64,
2635 BFD_RELOC_ALPHA_GOTDTPREL16,
2636 BFD_RELOC_ALPHA_DTPREL64,
2637 BFD_RELOC_ALPHA_DTPREL_HI16,
2638 BFD_RELOC_ALPHA_DTPREL_LO16,
2639 BFD_RELOC_ALPHA_DTPREL16,
2640 BFD_RELOC_ALPHA_GOTTPREL16,
2641 BFD_RELOC_ALPHA_TPREL64,
2642 BFD_RELOC_ALPHA_TPREL_HI16,
2643 BFD_RELOC_ALPHA_TPREL_LO16,
2644 BFD_RELOC_ALPHA_TPREL16,
2646 /* Bits 27..2 of the relocation address shifted right 2 bits;
2647 simple reloc otherwise. */
2650 /* The MIPS16 jump instruction. */
2651 BFD_RELOC_MIPS16_JMP,
2653 /* MIPS16 GP relative reloc. */
2654 BFD_RELOC_MIPS16_GPREL,
2656 /* High 16 bits of 32-bit value; simple reloc. */
2659 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2660 extended and added to form the final result. If the low 16
2661 bits form a negative number, we need to add one to the high value
2662 to compensate for the borrow when the low bits are added. */
2668 /* High 16 bits of 32-bit pc-relative value */
2669 BFD_RELOC_HI16_PCREL,
2671 /* High 16 bits of 32-bit pc-relative value, adjusted */
2672 BFD_RELOC_HI16_S_PCREL,
2674 /* Low 16 bits of pc-relative value */
2675 BFD_RELOC_LO16_PCREL,
2677 /* Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2678 16-bit immediate fields */
2679 BFD_RELOC_MIPS16_GOT16,
2680 BFD_RELOC_MIPS16_CALL16,
2682 /* MIPS16 high 16 bits of 32-bit value. */
2683 BFD_RELOC_MIPS16_HI16,
2685 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2686 extended and added to form the final result. If the low 16
2687 bits form a negative number, we need to add one to the high value
2688 to compensate for the borrow when the low bits are added. */
2689 BFD_RELOC_MIPS16_HI16_S,
2691 /* MIPS16 low 16 bits. */
2692 BFD_RELOC_MIPS16_LO16,
2694 /* Relocation against a MIPS literal section. */
2695 BFD_RELOC_MIPS_LITERAL,
2697 /* MIPS ELF relocations. */
2698 BFD_RELOC_MIPS_GOT16,
2699 BFD_RELOC_MIPS_CALL16,
2700 BFD_RELOC_MIPS_GOT_HI16,
2701 BFD_RELOC_MIPS_GOT_LO16,
2702 BFD_RELOC_MIPS_CALL_HI16,
2703 BFD_RELOC_MIPS_CALL_LO16,
2705 BFD_RELOC_MIPS_GOT_PAGE,
2706 BFD_RELOC_MIPS_GOT_OFST,
2707 BFD_RELOC_MIPS_GOT_DISP,
2708 BFD_RELOC_MIPS_SHIFT5,
2709 BFD_RELOC_MIPS_SHIFT6,
2710 BFD_RELOC_MIPS_INSERT_A,
2711 BFD_RELOC_MIPS_INSERT_B,
2712 BFD_RELOC_MIPS_DELETE,
2713 BFD_RELOC_MIPS_HIGHEST,
2714 BFD_RELOC_MIPS_HIGHER,
2715 BFD_RELOC_MIPS_SCN_DISP,
2716 BFD_RELOC_MIPS_REL16,
2717 BFD_RELOC_MIPS_RELGOT,
2718 BFD_RELOC_MIPS_JALR,
2719 BFD_RELOC_MIPS_TLS_DTPMOD32,
2720 BFD_RELOC_MIPS_TLS_DTPREL32,
2721 BFD_RELOC_MIPS_TLS_DTPMOD64,
2722 BFD_RELOC_MIPS_TLS_DTPREL64,
2723 BFD_RELOC_MIPS_TLS_GD,
2724 BFD_RELOC_MIPS_TLS_LDM,
2725 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2726 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2727 BFD_RELOC_MIPS_TLS_GOTTPREL,
2728 BFD_RELOC_MIPS_TLS_TPREL32,
2729 BFD_RELOC_MIPS_TLS_TPREL64,
2730 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2731 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2734 /* MIPS ELF relocations (VxWorks and PLT extensions). */
2735 BFD_RELOC_MIPS_COPY,
2736 BFD_RELOC_MIPS_JUMP_SLOT,
2739 /* Fujitsu Frv Relocations. */
2740 BFD_RELOC_FRV_LABEL16,
2741 BFD_RELOC_FRV_LABEL24,
2744 BFD_RELOC_FRV_GPREL12,
2745 BFD_RELOC_FRV_GPRELU12,
2746 BFD_RELOC_FRV_GPREL32,
2747 BFD_RELOC_FRV_GPRELHI,
2748 BFD_RELOC_FRV_GPRELLO,
2749 BFD_RELOC_FRV_GOT12,
2750 BFD_RELOC_FRV_GOTHI,
2751 BFD_RELOC_FRV_GOTLO,
2752 BFD_RELOC_FRV_FUNCDESC,
2753 BFD_RELOC_FRV_FUNCDESC_GOT12,
2754 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2755 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2756 BFD_RELOC_FRV_FUNCDESC_VALUE,
2757 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2758 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2759 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2760 BFD_RELOC_FRV_GOTOFF12,
2761 BFD_RELOC_FRV_GOTOFFHI,
2762 BFD_RELOC_FRV_GOTOFFLO,
2763 BFD_RELOC_FRV_GETTLSOFF,
2764 BFD_RELOC_FRV_TLSDESC_VALUE,
2765 BFD_RELOC_FRV_GOTTLSDESC12,
2766 BFD_RELOC_FRV_GOTTLSDESCHI,
2767 BFD_RELOC_FRV_GOTTLSDESCLO,
2768 BFD_RELOC_FRV_TLSMOFF12,
2769 BFD_RELOC_FRV_TLSMOFFHI,
2770 BFD_RELOC_FRV_TLSMOFFLO,
2771 BFD_RELOC_FRV_GOTTLSOFF12,
2772 BFD_RELOC_FRV_GOTTLSOFFHI,
2773 BFD_RELOC_FRV_GOTTLSOFFLO,
2774 BFD_RELOC_FRV_TLSOFF,
2775 BFD_RELOC_FRV_TLSDESC_RELAX,
2776 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2777 BFD_RELOC_FRV_TLSOFF_RELAX,
2778 BFD_RELOC_FRV_TLSMOFF,
2781 /* This is a 24bit GOT-relative reloc for the mn10300. */
2782 BFD_RELOC_MN10300_GOTOFF24,
2784 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2785 in the instruction. */
2786 BFD_RELOC_MN10300_GOT32,
2788 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2789 in the instruction. */
2790 BFD_RELOC_MN10300_GOT24,
2792 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2793 in the instruction. */
2794 BFD_RELOC_MN10300_GOT16,
2796 /* Copy symbol at runtime. */
2797 BFD_RELOC_MN10300_COPY,
2799 /* Create GOT entry. */
2800 BFD_RELOC_MN10300_GLOB_DAT,
2802 /* Create PLT entry. */
2803 BFD_RELOC_MN10300_JMP_SLOT,
2805 /* Adjust by program base. */
2806 BFD_RELOC_MN10300_RELATIVE,
2808 /* Together with another reloc targeted at the same location,
2809 allows for a value that is the difference of two symbols
2810 in the same section. */
2811 BFD_RELOC_MN10300_SYM_DIFF,
2813 /* The addend of this reloc is an alignment power that must
2814 be honoured at the offset's location, regardless of linker
2816 BFD_RELOC_MN10300_ALIGN,
2819 /* i386/elf relocations */
2820 BFD_RELOC_386_GOT32,
2821 BFD_RELOC_386_PLT32,
2823 BFD_RELOC_386_GLOB_DAT,
2824 BFD_RELOC_386_JUMP_SLOT,
2825 BFD_RELOC_386_RELATIVE,
2826 BFD_RELOC_386_GOTOFF,
2827 BFD_RELOC_386_GOTPC,
2828 BFD_RELOC_386_TLS_TPOFF,
2829 BFD_RELOC_386_TLS_IE,
2830 BFD_RELOC_386_TLS_GOTIE,
2831 BFD_RELOC_386_TLS_LE,
2832 BFD_RELOC_386_TLS_GD,
2833 BFD_RELOC_386_TLS_LDM,
2834 BFD_RELOC_386_TLS_LDO_32,
2835 BFD_RELOC_386_TLS_IE_32,
2836 BFD_RELOC_386_TLS_LE_32,
2837 BFD_RELOC_386_TLS_DTPMOD32,
2838 BFD_RELOC_386_TLS_DTPOFF32,
2839 BFD_RELOC_386_TLS_TPOFF32,
2840 BFD_RELOC_386_TLS_GOTDESC,
2841 BFD_RELOC_386_TLS_DESC_CALL,
2842 BFD_RELOC_386_TLS_DESC,
2843 BFD_RELOC_386_IRELATIVE,
2845 /* x86-64/elf relocations */
2846 BFD_RELOC_X86_64_GOT32,
2847 BFD_RELOC_X86_64_PLT32,
2848 BFD_RELOC_X86_64_COPY,
2849 BFD_RELOC_X86_64_GLOB_DAT,
2850 BFD_RELOC_X86_64_JUMP_SLOT,
2851 BFD_RELOC_X86_64_RELATIVE,
2852 BFD_RELOC_X86_64_GOTPCREL,
2853 BFD_RELOC_X86_64_32S,
2854 BFD_RELOC_X86_64_DTPMOD64,
2855 BFD_RELOC_X86_64_DTPOFF64,
2856 BFD_RELOC_X86_64_TPOFF64,
2857 BFD_RELOC_X86_64_TLSGD,
2858 BFD_RELOC_X86_64_TLSLD,
2859 BFD_RELOC_X86_64_DTPOFF32,
2860 BFD_RELOC_X86_64_GOTTPOFF,
2861 BFD_RELOC_X86_64_TPOFF32,
2862 BFD_RELOC_X86_64_GOTOFF64,
2863 BFD_RELOC_X86_64_GOTPC32,
2864 BFD_RELOC_X86_64_GOT64,
2865 BFD_RELOC_X86_64_GOTPCREL64,
2866 BFD_RELOC_X86_64_GOTPC64,
2867 BFD_RELOC_X86_64_GOTPLT64,
2868 BFD_RELOC_X86_64_PLTOFF64,
2869 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2870 BFD_RELOC_X86_64_TLSDESC_CALL,
2871 BFD_RELOC_X86_64_TLSDESC,
2872 BFD_RELOC_X86_64_IRELATIVE,
2874 /* ns32k relocations */
2875 BFD_RELOC_NS32K_IMM_8,
2876 BFD_RELOC_NS32K_IMM_16,
2877 BFD_RELOC_NS32K_IMM_32,
2878 BFD_RELOC_NS32K_IMM_8_PCREL,
2879 BFD_RELOC_NS32K_IMM_16_PCREL,
2880 BFD_RELOC_NS32K_IMM_32_PCREL,
2881 BFD_RELOC_NS32K_DISP_8,
2882 BFD_RELOC_NS32K_DISP_16,
2883 BFD_RELOC_NS32K_DISP_32,
2884 BFD_RELOC_NS32K_DISP_8_PCREL,
2885 BFD_RELOC_NS32K_DISP_16_PCREL,
2886 BFD_RELOC_NS32K_DISP_32_PCREL,
2888 /* PDP11 relocations */
2889 BFD_RELOC_PDP11_DISP_8_PCREL,
2890 BFD_RELOC_PDP11_DISP_6_PCREL,
2892 /* Picojava relocs. Not all of these appear in object files. */
2893 BFD_RELOC_PJ_CODE_HI16,
2894 BFD_RELOC_PJ_CODE_LO16,
2895 BFD_RELOC_PJ_CODE_DIR16,
2896 BFD_RELOC_PJ_CODE_DIR32,
2897 BFD_RELOC_PJ_CODE_REL16,
2898 BFD_RELOC_PJ_CODE_REL32,
2900 /* Power(rs6000) and PowerPC relocations. */
2903 BFD_RELOC_PPC_TOC16,
2905 BFD_RELOC_PPC_B16_BRTAKEN,
2906 BFD_RELOC_PPC_B16_BRNTAKEN,
2908 BFD_RELOC_PPC_BA16_BRTAKEN,
2909 BFD_RELOC_PPC_BA16_BRNTAKEN,
2911 BFD_RELOC_PPC_GLOB_DAT,
2912 BFD_RELOC_PPC_JMP_SLOT,
2913 BFD_RELOC_PPC_RELATIVE,
2914 BFD_RELOC_PPC_LOCAL24PC,
2915 BFD_RELOC_PPC_EMB_NADDR32,
2916 BFD_RELOC_PPC_EMB_NADDR16,
2917 BFD_RELOC_PPC_EMB_NADDR16_LO,
2918 BFD_RELOC_PPC_EMB_NADDR16_HI,
2919 BFD_RELOC_PPC_EMB_NADDR16_HA,
2920 BFD_RELOC_PPC_EMB_SDAI16,
2921 BFD_RELOC_PPC_EMB_SDA2I16,
2922 BFD_RELOC_PPC_EMB_SDA2REL,
2923 BFD_RELOC_PPC_EMB_SDA21,
2924 BFD_RELOC_PPC_EMB_MRKREF,
2925 BFD_RELOC_PPC_EMB_RELSEC16,
2926 BFD_RELOC_PPC_EMB_RELST_LO,
2927 BFD_RELOC_PPC_EMB_RELST_HI,
2928 BFD_RELOC_PPC_EMB_RELST_HA,
2929 BFD_RELOC_PPC_EMB_BIT_FLD,
2930 BFD_RELOC_PPC_EMB_RELSDA,
2931 BFD_RELOC_PPC64_HIGHER,
2932 BFD_RELOC_PPC64_HIGHER_S,
2933 BFD_RELOC_PPC64_HIGHEST,
2934 BFD_RELOC_PPC64_HIGHEST_S,
2935 BFD_RELOC_PPC64_TOC16_LO,
2936 BFD_RELOC_PPC64_TOC16_HI,
2937 BFD_RELOC_PPC64_TOC16_HA,
2938 BFD_RELOC_PPC64_TOC,
2939 BFD_RELOC_PPC64_PLTGOT16,
2940 BFD_RELOC_PPC64_PLTGOT16_LO,
2941 BFD_RELOC_PPC64_PLTGOT16_HI,
2942 BFD_RELOC_PPC64_PLTGOT16_HA,
2943 BFD_RELOC_PPC64_ADDR16_DS,
2944 BFD_RELOC_PPC64_ADDR16_LO_DS,
2945 BFD_RELOC_PPC64_GOT16_DS,
2946 BFD_RELOC_PPC64_GOT16_LO_DS,
2947 BFD_RELOC_PPC64_PLT16_LO_DS,
2948 BFD_RELOC_PPC64_SECTOFF_DS,
2949 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2950 BFD_RELOC_PPC64_TOC16_DS,
2951 BFD_RELOC_PPC64_TOC16_LO_DS,
2952 BFD_RELOC_PPC64_PLTGOT16_DS,
2953 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2955 /* PowerPC and PowerPC64 thread-local storage relocations. */
2957 BFD_RELOC_PPC_TLSGD,
2958 BFD_RELOC_PPC_TLSLD,
2959 BFD_RELOC_PPC_DTPMOD,
2960 BFD_RELOC_PPC_TPREL16,
2961 BFD_RELOC_PPC_TPREL16_LO,
2962 BFD_RELOC_PPC_TPREL16_HI,
2963 BFD_RELOC_PPC_TPREL16_HA,
2964 BFD_RELOC_PPC_TPREL,
2965 BFD_RELOC_PPC_DTPREL16,
2966 BFD_RELOC_PPC_DTPREL16_LO,
2967 BFD_RELOC_PPC_DTPREL16_HI,
2968 BFD_RELOC_PPC_DTPREL16_HA,
2969 BFD_RELOC_PPC_DTPREL,
2970 BFD_RELOC_PPC_GOT_TLSGD16,
2971 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2972 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2973 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2974 BFD_RELOC_PPC_GOT_TLSLD16,
2975 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2976 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2977 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2978 BFD_RELOC_PPC_GOT_TPREL16,
2979 BFD_RELOC_PPC_GOT_TPREL16_LO,
2980 BFD_RELOC_PPC_GOT_TPREL16_HI,
2981 BFD_RELOC_PPC_GOT_TPREL16_HA,
2982 BFD_RELOC_PPC_GOT_DTPREL16,
2983 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2984 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2985 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2986 BFD_RELOC_PPC64_TPREL16_DS,
2987 BFD_RELOC_PPC64_TPREL16_LO_DS,
2988 BFD_RELOC_PPC64_TPREL16_HIGHER,
2989 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2990 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2991 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2992 BFD_RELOC_PPC64_DTPREL16_DS,
2993 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2994 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2995 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2996 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2997 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2999 /* IBM 370/390 relocations */
3002 /* The type of reloc used to build a constructor table - at the moment
3003 probably a 32 bit wide absolute relocation, but the target can choose.
3004 It generally does map to one of the other relocation types. */
3007 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
3008 not stored in the instruction. */
3009 BFD_RELOC_ARM_PCREL_BRANCH,
3011 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
3012 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
3013 field in the instruction. */
3014 BFD_RELOC_ARM_PCREL_BLX,
3016 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
3017 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
3018 field in the instruction. */
3019 BFD_RELOC_THUMB_PCREL_BLX,
3021 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
3022 BFD_RELOC_ARM_PCREL_CALL,
3024 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
3025 BFD_RELOC_ARM_PCREL_JUMP,
3027 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
3028 The lowest bit must be zero and is not stored in the instruction.
3029 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
3030 "nn" one smaller in all cases. Note further that BRANCH23
3031 corresponds to R_ARM_THM_CALL. */
3032 BFD_RELOC_THUMB_PCREL_BRANCH7,
3033 BFD_RELOC_THUMB_PCREL_BRANCH9,
3034 BFD_RELOC_THUMB_PCREL_BRANCH12,
3035 BFD_RELOC_THUMB_PCREL_BRANCH20,
3036 BFD_RELOC_THUMB_PCREL_BRANCH23,
3037 BFD_RELOC_THUMB_PCREL_BRANCH25,
3039 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
3040 BFD_RELOC_ARM_OFFSET_IMM,
3042 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
3043 BFD_RELOC_ARM_THUMB_OFFSET,
3045 /* Pc-relative or absolute relocation depending on target. Used for
3046 entries in .init_array sections. */
3047 BFD_RELOC_ARM_TARGET1,
3049 /* Read-only segment base relative address. */
3050 BFD_RELOC_ARM_ROSEGREL32,
3052 /* Data segment base relative address. */
3053 BFD_RELOC_ARM_SBREL32,
3055 /* This reloc is used for references to RTTI data from exception handling
3056 tables. The actual definition depends on the target. It may be a
3057 pc-relative or some form of GOT-indirect relocation. */
3058 BFD_RELOC_ARM_TARGET2,
3060 /* 31-bit PC relative address. */
3061 BFD_RELOC_ARM_PREL31,
3063 /* Low and High halfword relocations for MOVW and MOVT instructions. */
3066 BFD_RELOC_ARM_MOVW_PCREL,
3067 BFD_RELOC_ARM_MOVT_PCREL,
3068 BFD_RELOC_ARM_THUMB_MOVW,
3069 BFD_RELOC_ARM_THUMB_MOVT,
3070 BFD_RELOC_ARM_THUMB_MOVW_PCREL,
3071 BFD_RELOC_ARM_THUMB_MOVT_PCREL,
3073 /* Relocations for setting up GOTs and PLTs for shared libraries. */
3074 BFD_RELOC_ARM_JUMP_SLOT,
3075 BFD_RELOC_ARM_GLOB_DAT,
3076 BFD_RELOC_ARM_GOT32,
3077 BFD_RELOC_ARM_PLT32,
3078 BFD_RELOC_ARM_RELATIVE,
3079 BFD_RELOC_ARM_GOTOFF,
3080 BFD_RELOC_ARM_GOTPC,
3082 /* ARM thread-local storage relocations. */
3083 BFD_RELOC_ARM_TLS_GD32,
3084 BFD_RELOC_ARM_TLS_LDO32,
3085 BFD_RELOC_ARM_TLS_LDM32,
3086 BFD_RELOC_ARM_TLS_DTPOFF32,
3087 BFD_RELOC_ARM_TLS_DTPMOD32,
3088 BFD_RELOC_ARM_TLS_TPOFF32,
3089 BFD_RELOC_ARM_TLS_IE32,
3090 BFD_RELOC_ARM_TLS_LE32,
3092 /* ARM group relocations. */
3093 BFD_RELOC_ARM_ALU_PC_G0_NC,
3094 BFD_RELOC_ARM_ALU_PC_G0,
3095 BFD_RELOC_ARM_ALU_PC_G1_NC,
3096 BFD_RELOC_ARM_ALU_PC_G1,
3097 BFD_RELOC_ARM_ALU_PC_G2,
3098 BFD_RELOC_ARM_LDR_PC_G0,
3099 BFD_RELOC_ARM_LDR_PC_G1,
3100 BFD_RELOC_ARM_LDR_PC_G2,
3101 BFD_RELOC_ARM_LDRS_PC_G0,
3102 BFD_RELOC_ARM_LDRS_PC_G1,
3103 BFD_RELOC_ARM_LDRS_PC_G2,
3104 BFD_RELOC_ARM_LDC_PC_G0,
3105 BFD_RELOC_ARM_LDC_PC_G1,
3106 BFD_RELOC_ARM_LDC_PC_G2,
3107 BFD_RELOC_ARM_ALU_SB_G0_NC,
3108 BFD_RELOC_ARM_ALU_SB_G0,
3109 BFD_RELOC_ARM_ALU_SB_G1_NC,
3110 BFD_RELOC_ARM_ALU_SB_G1,
3111 BFD_RELOC_ARM_ALU_SB_G2,
3112 BFD_RELOC_ARM_LDR_SB_G0,
3113 BFD_RELOC_ARM_LDR_SB_G1,
3114 BFD_RELOC_ARM_LDR_SB_G2,
3115 BFD_RELOC_ARM_LDRS_SB_G0,
3116 BFD_RELOC_ARM_LDRS_SB_G1,
3117 BFD_RELOC_ARM_LDRS_SB_G2,
3118 BFD_RELOC_ARM_LDC_SB_G0,
3119 BFD_RELOC_ARM_LDC_SB_G1,
3120 BFD_RELOC_ARM_LDC_SB_G2,
3122 /* Annotation of BX instructions. */
3125 /* These relocs are only used within the ARM assembler. They are not
3126 (at present) written to any object files. */
3127 BFD_RELOC_ARM_IMMEDIATE,
3128 BFD_RELOC_ARM_ADRL_IMMEDIATE,
3129 BFD_RELOC_ARM_T32_IMMEDIATE,
3130 BFD_RELOC_ARM_T32_ADD_IMM,
3131 BFD_RELOC_ARM_T32_IMM12,
3132 BFD_RELOC_ARM_T32_ADD_PC12,
3133 BFD_RELOC_ARM_SHIFT_IMM,
3136 BFD_RELOC_ARM_MULTI,
3137 BFD_RELOC_ARM_CP_OFF_IMM,
3138 BFD_RELOC_ARM_CP_OFF_IMM_S2,
3139 BFD_RELOC_ARM_T32_CP_OFF_IMM,
3140 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
3141 BFD_RELOC_ARM_ADR_IMM,
3142 BFD_RELOC_ARM_LDR_IMM,
3143 BFD_RELOC_ARM_LITERAL,
3144 BFD_RELOC_ARM_IN_POOL,
3145 BFD_RELOC_ARM_OFFSET_IMM8,
3146 BFD_RELOC_ARM_T32_OFFSET_U8,
3147 BFD_RELOC_ARM_T32_OFFSET_IMM,
3148 BFD_RELOC_ARM_HWLITERAL,
3149 BFD_RELOC_ARM_THUMB_ADD,
3150 BFD_RELOC_ARM_THUMB_IMM,
3151 BFD_RELOC_ARM_THUMB_SHIFT,
3153 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
3154 BFD_RELOC_SH_PCDISP8BY2,
3155 BFD_RELOC_SH_PCDISP12BY2,
3158 BFD_RELOC_SH_DISP12,
3159 BFD_RELOC_SH_DISP12BY2,
3160 BFD_RELOC_SH_DISP12BY4,
3161 BFD_RELOC_SH_DISP12BY8,
3162 BFD_RELOC_SH_DISP20,
3163 BFD_RELOC_SH_DISP20BY8,
3165 BFD_RELOC_SH_IMM4BY2,
3166 BFD_RELOC_SH_IMM4BY4,
3168 BFD_RELOC_SH_IMM8BY2,
3169 BFD_RELOC_SH_IMM8BY4,
3170 BFD_RELOC_SH_PCRELIMM8BY2,
3171 BFD_RELOC_SH_PCRELIMM8BY4,
3172 BFD_RELOC_SH_SWITCH16,
3173 BFD_RELOC_SH_SWITCH32,
3180 BFD_RELOC_SH_LOOP_START,
3181 BFD_RELOC_SH_LOOP_END,
3183 BFD_RELOC_SH_GLOB_DAT,
3184 BFD_RELOC_SH_JMP_SLOT,
3185 BFD_RELOC_SH_RELATIVE,
3187 BFD_RELOC_SH_GOT_LOW16,
3188 BFD_RELOC_SH_GOT_MEDLOW16,
3189 BFD_RELOC_SH_GOT_MEDHI16,
3190 BFD_RELOC_SH_GOT_HI16,
3191 BFD_RELOC_SH_GOTPLT_LOW16,
3192 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3193 BFD_RELOC_SH_GOTPLT_MEDHI16,
3194 BFD_RELOC_SH_GOTPLT_HI16,
3195 BFD_RELOC_SH_PLT_LOW16,
3196 BFD_RELOC_SH_PLT_MEDLOW16,
3197 BFD_RELOC_SH_PLT_MEDHI16,
3198 BFD_RELOC_SH_PLT_HI16,
3199 BFD_RELOC_SH_GOTOFF_LOW16,
3200 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3201 BFD_RELOC_SH_GOTOFF_MEDHI16,
3202 BFD_RELOC_SH_GOTOFF_HI16,
3203 BFD_RELOC_SH_GOTPC_LOW16,
3204 BFD_RELOC_SH_GOTPC_MEDLOW16,
3205 BFD_RELOC_SH_GOTPC_MEDHI16,
3206 BFD_RELOC_SH_GOTPC_HI16,
3207 BFD_RELOC_SH_COPY64,
3208 BFD_RELOC_SH_GLOB_DAT64,
3209 BFD_RELOC_SH_JMP_SLOT64,
3210 BFD_RELOC_SH_RELATIVE64,
3211 BFD_RELOC_SH_GOT10BY4,
3212 BFD_RELOC_SH_GOT10BY8,
3213 BFD_RELOC_SH_GOTPLT10BY4,
3214 BFD_RELOC_SH_GOTPLT10BY8,
3215 BFD_RELOC_SH_GOTPLT32,
3216 BFD_RELOC_SH_SHMEDIA_CODE,
3219 BFD_RELOC_SH_IMMS6BY32,
3221 BFD_RELOC_SH_IMMS10,
3222 BFD_RELOC_SH_IMMS10BY2,
3223 BFD_RELOC_SH_IMMS10BY4,
3224 BFD_RELOC_SH_IMMS10BY8,
3225 BFD_RELOC_SH_IMMS16,
3226 BFD_RELOC_SH_IMMU16,
3227 BFD_RELOC_SH_IMM_LOW16,
3228 BFD_RELOC_SH_IMM_LOW16_PCREL,
3229 BFD_RELOC_SH_IMM_MEDLOW16,
3230 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3231 BFD_RELOC_SH_IMM_MEDHI16,
3232 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3233 BFD_RELOC_SH_IMM_HI16,
3234 BFD_RELOC_SH_IMM_HI16_PCREL,
3236 BFD_RELOC_SH_TLS_GD_32,
3237 BFD_RELOC_SH_TLS_LD_32,
3238 BFD_RELOC_SH_TLS_LDO_32,
3239 BFD_RELOC_SH_TLS_IE_32,
3240 BFD_RELOC_SH_TLS_LE_32,
3241 BFD_RELOC_SH_TLS_DTPMOD32,
3242 BFD_RELOC_SH_TLS_DTPOFF32,
3243 BFD_RELOC_SH_TLS_TPOFF32,
3245 /* ARC Cores relocs.
3246 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3247 not stored in the instruction. The high 20 bits are installed in bits 26
3248 through 7 of the instruction. */
3249 BFD_RELOC_ARC_B22_PCREL,
3251 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3252 stored in the instruction. The high 24 bits are installed in bits 23
3256 /* ADI Blackfin 16 bit immediate absolute reloc. */
3257 BFD_RELOC_BFIN_16_IMM,
3259 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3260 BFD_RELOC_BFIN_16_HIGH,
3262 /* ADI Blackfin 'a' part of LSETUP. */
3263 BFD_RELOC_BFIN_4_PCREL,
3266 BFD_RELOC_BFIN_5_PCREL,
3268 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3269 BFD_RELOC_BFIN_16_LOW,
3272 BFD_RELOC_BFIN_10_PCREL,
3274 /* ADI Blackfin 'b' part of LSETUP. */
3275 BFD_RELOC_BFIN_11_PCREL,
3278 BFD_RELOC_BFIN_12_PCREL_JUMP,
3280 /* ADI Blackfin Short jump, pcrel. */
3281 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3283 /* ADI Blackfin Call.x not implemented. */
3284 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3286 /* ADI Blackfin Long Jump pcrel. */
3287 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3289 /* ADI Blackfin FD-PIC relocations. */
3290 BFD_RELOC_BFIN_GOT17M4,
3291 BFD_RELOC_BFIN_GOTHI,
3292 BFD_RELOC_BFIN_GOTLO,
3293 BFD_RELOC_BFIN_FUNCDESC,
3294 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3295 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3296 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3297 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3298 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3299 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3300 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3301 BFD_RELOC_BFIN_GOTOFF17M4,
3302 BFD_RELOC_BFIN_GOTOFFHI,
3303 BFD_RELOC_BFIN_GOTOFFLO,
3305 /* ADI Blackfin GOT relocation. */
3308 /* ADI Blackfin PLTPC relocation. */
3309 BFD_RELOC_BFIN_PLTPC,
3311 /* ADI Blackfin arithmetic relocation. */
3312 BFD_ARELOC_BFIN_PUSH,
3314 /* ADI Blackfin arithmetic relocation. */
3315 BFD_ARELOC_BFIN_CONST,
3317 /* ADI Blackfin arithmetic relocation. */
3318 BFD_ARELOC_BFIN_ADD,
3320 /* ADI Blackfin arithmetic relocation. */
3321 BFD_ARELOC_BFIN_SUB,
3323 /* ADI Blackfin arithmetic relocation. */
3324 BFD_ARELOC_BFIN_MULT,
3326 /* ADI Blackfin arithmetic relocation. */
3327 BFD_ARELOC_BFIN_DIV,
3329 /* ADI Blackfin arithmetic relocation. */
3330 BFD_ARELOC_BFIN_MOD,
3332 /* ADI Blackfin arithmetic relocation. */
3333 BFD_ARELOC_BFIN_LSHIFT,
3335 /* ADI Blackfin arithmetic relocation. */
3336 BFD_ARELOC_BFIN_RSHIFT,
3338 /* ADI Blackfin arithmetic relocation. */
3339 BFD_ARELOC_BFIN_AND,
3341 /* ADI Blackfin arithmetic relocation. */
3344 /* ADI Blackfin arithmetic relocation. */
3345 BFD_ARELOC_BFIN_XOR,
3347 /* ADI Blackfin arithmetic relocation. */
3348 BFD_ARELOC_BFIN_LAND,
3350 /* ADI Blackfin arithmetic relocation. */
3351 BFD_ARELOC_BFIN_LOR,
3353 /* ADI Blackfin arithmetic relocation. */
3354 BFD_ARELOC_BFIN_LEN,
3356 /* ADI Blackfin arithmetic relocation. */
3357 BFD_ARELOC_BFIN_NEG,
3359 /* ADI Blackfin arithmetic relocation. */
3360 BFD_ARELOC_BFIN_COMP,
3362 /* ADI Blackfin arithmetic relocation. */
3363 BFD_ARELOC_BFIN_PAGE,
3365 /* ADI Blackfin arithmetic relocation. */
3366 BFD_ARELOC_BFIN_HWPAGE,
3368 /* ADI Blackfin arithmetic relocation. */
3369 BFD_ARELOC_BFIN_ADDR,
3371 /* Mitsubishi D10V relocs.
3372 This is a 10-bit reloc with the right 2 bits
3374 BFD_RELOC_D10V_10_PCREL_R,
3376 /* Mitsubishi D10V relocs.
3377 This is a 10-bit reloc with the right 2 bits
3378 assumed to be 0. This is the same as the previous reloc
3379 except it is in the left container, i.e.,
3380 shifted left 15 bits. */
3381 BFD_RELOC_D10V_10_PCREL_L,
3383 /* This is an 18-bit reloc with the right 2 bits
3387 /* This is an 18-bit reloc with the right 2 bits
3389 BFD_RELOC_D10V_18_PCREL,
3391 /* Mitsubishi D30V relocs.
3392 This is a 6-bit absolute reloc. */
3395 /* This is a 6-bit pc-relative reloc with
3396 the right 3 bits assumed to be 0. */
3397 BFD_RELOC_D30V_9_PCREL,
3399 /* This is a 6-bit pc-relative reloc with
3400 the right 3 bits assumed to be 0. Same
3401 as the previous reloc but on the right side
3402 of the container. */
3403 BFD_RELOC_D30V_9_PCREL_R,
3405 /* This is a 12-bit absolute reloc with the
3406 right 3 bitsassumed to be 0. */
3409 /* This is a 12-bit pc-relative reloc with
3410 the right 3 bits assumed to be 0. */
3411 BFD_RELOC_D30V_15_PCREL,
3413 /* This is a 12-bit pc-relative reloc with
3414 the right 3 bits assumed to be 0. Same
3415 as the previous reloc but on the right side
3416 of the container. */
3417 BFD_RELOC_D30V_15_PCREL_R,
3419 /* This is an 18-bit absolute reloc with
3420 the right 3 bits assumed to be 0. */
3423 /* This is an 18-bit pc-relative reloc with
3424 the right 3 bits assumed to be 0. */
3425 BFD_RELOC_D30V_21_PCREL,
3427 /* This is an 18-bit pc-relative reloc with
3428 the right 3 bits assumed to be 0. Same
3429 as the previous reloc but on the right side
3430 of the container. */
3431 BFD_RELOC_D30V_21_PCREL_R,
3433 /* This is a 32-bit absolute reloc. */
3436 /* This is a 32-bit pc-relative reloc. */
3437 BFD_RELOC_D30V_32_PCREL,
3440 BFD_RELOC_DLX_HI16_S,
3446 BFD_RELOC_DLX_JMP26,
3448 /* Renesas M16C/M32C Relocations. */
3450 BFD_RELOC_M32C_RL_JUMP,
3451 BFD_RELOC_M32C_RL_1ADDR,
3452 BFD_RELOC_M32C_RL_2ADDR,
3454 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3455 This is a 24 bit absolute address. */
3458 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3459 BFD_RELOC_M32R_10_PCREL,
3461 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3462 BFD_RELOC_M32R_18_PCREL,
3464 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3465 BFD_RELOC_M32R_26_PCREL,
3467 /* This is a 16-bit reloc containing the high 16 bits of an address
3468 used when the lower 16 bits are treated as unsigned. */
3469 BFD_RELOC_M32R_HI16_ULO,
3471 /* This is a 16-bit reloc containing the high 16 bits of an address
3472 used when the lower 16 bits are treated as signed. */
3473 BFD_RELOC_M32R_HI16_SLO,
3475 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3476 BFD_RELOC_M32R_LO16,
3478 /* This is a 16-bit reloc containing the small data area offset for use in
3479 add3, load, and store instructions. */
3480 BFD_RELOC_M32R_SDA16,
3483 BFD_RELOC_M32R_GOT24,
3484 BFD_RELOC_M32R_26_PLTREL,
3485 BFD_RELOC_M32R_COPY,
3486 BFD_RELOC_M32R_GLOB_DAT,
3487 BFD_RELOC_M32R_JMP_SLOT,
3488 BFD_RELOC_M32R_RELATIVE,
3489 BFD_RELOC_M32R_GOTOFF,
3490 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3491 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3492 BFD_RELOC_M32R_GOTOFF_LO,
3493 BFD_RELOC_M32R_GOTPC24,
3494 BFD_RELOC_M32R_GOT16_HI_ULO,
3495 BFD_RELOC_M32R_GOT16_HI_SLO,
3496 BFD_RELOC_M32R_GOT16_LO,
3497 BFD_RELOC_M32R_GOTPC_HI_ULO,
3498 BFD_RELOC_M32R_GOTPC_HI_SLO,
3499 BFD_RELOC_M32R_GOTPC_LO,
3501 /* This is a 9-bit reloc */
3502 BFD_RELOC_V850_9_PCREL,
3504 /* This is a 22-bit reloc */
3505 BFD_RELOC_V850_22_PCREL,
3507 /* This is a 16 bit offset from the short data area pointer. */
3508 BFD_RELOC_V850_SDA_16_16_OFFSET,
3510 /* This is a 16 bit offset (of which only 15 bits are used) from the
3511 short data area pointer. */
3512 BFD_RELOC_V850_SDA_15_16_OFFSET,
3514 /* This is a 16 bit offset from the zero data area pointer. */
3515 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3517 /* This is a 16 bit offset (of which only 15 bits are used) from the
3518 zero data area pointer. */
3519 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3521 /* This is an 8 bit offset (of which only 6 bits are used) from the
3522 tiny data area pointer. */
3523 BFD_RELOC_V850_TDA_6_8_OFFSET,
3525 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3526 data area pointer. */
3527 BFD_RELOC_V850_TDA_7_8_OFFSET,
3529 /* This is a 7 bit offset from the tiny data area pointer. */
3530 BFD_RELOC_V850_TDA_7_7_OFFSET,
3532 /* This is a 16 bit offset from the tiny data area pointer. */
3533 BFD_RELOC_V850_TDA_16_16_OFFSET,
3535 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3536 data area pointer. */
3537 BFD_RELOC_V850_TDA_4_5_OFFSET,
3539 /* This is a 4 bit offset from the tiny data area pointer. */
3540 BFD_RELOC_V850_TDA_4_4_OFFSET,
3542 /* This is a 16 bit offset from the short data area pointer, with the
3543 bits placed non-contiguously in the instruction. */
3544 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3546 /* This is a 16 bit offset from the zero data area pointer, with the
3547 bits placed non-contiguously in the instruction. */
3548 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3550 /* This is a 6 bit offset from the call table base pointer. */
3551 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3553 /* This is a 16 bit offset from the call table base pointer. */
3554 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3556 /* Used for relaxing indirect function calls. */
3557 BFD_RELOC_V850_LONGCALL,
3559 /* Used for relaxing indirect jumps. */
3560 BFD_RELOC_V850_LONGJUMP,
3562 /* Used to maintain alignment whilst relaxing. */
3563 BFD_RELOC_V850_ALIGN,
3565 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3567 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3569 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3571 BFD_RELOC_MN10300_32_PCREL,
3573 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3575 BFD_RELOC_MN10300_16_PCREL,
3577 /* This is a 8bit DP reloc for the tms320c30, where the most
3578 significant 8 bits of a 24 bit word are placed into the least
3579 significant 8 bits of the opcode. */
3580 BFD_RELOC_TIC30_LDP,
3582 /* This is a 7bit reloc for the tms320c54x, where the least
3583 significant 7 bits of a 16 bit word are placed into the least
3584 significant 7 bits of the opcode. */
3585 BFD_RELOC_TIC54X_PARTLS7,
3587 /* This is a 9bit DP reloc for the tms320c54x, where the most
3588 significant 9 bits of a 16 bit word are placed into the least
3589 significant 9 bits of the opcode. */
3590 BFD_RELOC_TIC54X_PARTMS9,
3592 /* This is an extended address 23-bit reloc for the tms320c54x. */
3593 BFD_RELOC_TIC54X_23,
3595 /* This is a 16-bit reloc for the tms320c54x, where the least
3596 significant 16 bits of a 23-bit extended address are placed into
3598 BFD_RELOC_TIC54X_16_OF_23,
3600 /* This is a reloc for the tms320c54x, where the most
3601 significant 7 bits of a 23-bit extended address are placed into
3603 BFD_RELOC_TIC54X_MS7_OF_23,
3605 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3608 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3612 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3614 BFD_RELOC_FR30_6_IN_4,
3616 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3618 BFD_RELOC_FR30_8_IN_8,
3620 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3622 BFD_RELOC_FR30_9_IN_8,
3624 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3626 BFD_RELOC_FR30_10_IN_8,
3628 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3629 short offset into 8 bits. */
3630 BFD_RELOC_FR30_9_PCREL,
3632 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3633 short offset into 11 bits. */
3634 BFD_RELOC_FR30_12_PCREL,
3636 /* Motorola Mcore relocations. */
3637 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3638 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3639 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3640 BFD_RELOC_MCORE_PCREL_32,
3641 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3642 BFD_RELOC_MCORE_RVA,
3644 /* Toshiba Media Processor Relocations. */
3648 BFD_RELOC_MEP_PCREL8A2,
3649 BFD_RELOC_MEP_PCREL12A2,
3650 BFD_RELOC_MEP_PCREL17A2,
3651 BFD_RELOC_MEP_PCREL24A2,
3652 BFD_RELOC_MEP_PCABS24A2,
3653 BFD_RELOC_MEP_LOW16,
3654 BFD_RELOC_MEP_HI16U,
3655 BFD_RELOC_MEP_HI16S,
3656 BFD_RELOC_MEP_GPREL,
3657 BFD_RELOC_MEP_TPREL,
3658 BFD_RELOC_MEP_TPREL7,
3659 BFD_RELOC_MEP_TPREL7A2,
3660 BFD_RELOC_MEP_TPREL7A4,
3661 BFD_RELOC_MEP_UIMM24,
3662 BFD_RELOC_MEP_ADDR24A4,
3663 BFD_RELOC_MEP_GNU_VTINHERIT,
3664 BFD_RELOC_MEP_GNU_VTENTRY,
3667 /* These are relocations for the GETA instruction. */
3668 BFD_RELOC_MMIX_GETA,
3669 BFD_RELOC_MMIX_GETA_1,
3670 BFD_RELOC_MMIX_GETA_2,
3671 BFD_RELOC_MMIX_GETA_3,
3673 /* These are relocations for a conditional branch instruction. */
3674 BFD_RELOC_MMIX_CBRANCH,
3675 BFD_RELOC_MMIX_CBRANCH_J,
3676 BFD_RELOC_MMIX_CBRANCH_1,
3677 BFD_RELOC_MMIX_CBRANCH_2,
3678 BFD_RELOC_MMIX_CBRANCH_3,
3680 /* These are relocations for the PUSHJ instruction. */
3681 BFD_RELOC_MMIX_PUSHJ,
3682 BFD_RELOC_MMIX_PUSHJ_1,
3683 BFD_RELOC_MMIX_PUSHJ_2,
3684 BFD_RELOC_MMIX_PUSHJ_3,
3685 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3687 /* These are relocations for the JMP instruction. */
3689 BFD_RELOC_MMIX_JMP_1,
3690 BFD_RELOC_MMIX_JMP_2,
3691 BFD_RELOC_MMIX_JMP_3,
3693 /* This is a relocation for a relative address as in a GETA instruction or
3695 BFD_RELOC_MMIX_ADDR19,
3697 /* This is a relocation for a relative address as in a JMP instruction. */
3698 BFD_RELOC_MMIX_ADDR27,
3700 /* This is a relocation for an instruction field that may be a general
3701 register or a value 0..255. */
3702 BFD_RELOC_MMIX_REG_OR_BYTE,
3704 /* This is a relocation for an instruction field that may be a general
3708 /* This is a relocation for two instruction fields holding a register and
3709 an offset, the equivalent of the relocation. */
3710 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3712 /* This relocation is an assertion that the expression is not allocated as
3713 a global register. It does not modify contents. */
3714 BFD_RELOC_MMIX_LOCAL,
3716 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3717 short offset into 7 bits. */
3718 BFD_RELOC_AVR_7_PCREL,
3720 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3721 short offset into 12 bits. */
3722 BFD_RELOC_AVR_13_PCREL,
3724 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3725 program memory address) into 16 bits. */
3726 BFD_RELOC_AVR_16_PM,
3728 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3729 data memory address) into 8 bit immediate value of LDI insn. */
3730 BFD_RELOC_AVR_LO8_LDI,
3732 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3733 of data memory address) into 8 bit immediate value of LDI insn. */
3734 BFD_RELOC_AVR_HI8_LDI,
3736 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3737 of program memory address) into 8 bit immediate value of LDI insn. */
3738 BFD_RELOC_AVR_HH8_LDI,
3740 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3741 of 32 bit value) into 8 bit immediate value of LDI insn. */
3742 BFD_RELOC_AVR_MS8_LDI,
3744 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3745 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3746 BFD_RELOC_AVR_LO8_LDI_NEG,
3748 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3749 (high 8 bit of data memory address) into 8 bit immediate value of
3751 BFD_RELOC_AVR_HI8_LDI_NEG,
3753 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3754 (most high 8 bit of program memory address) into 8 bit immediate value
3755 of LDI or SUBI insn. */
3756 BFD_RELOC_AVR_HH8_LDI_NEG,
3758 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3759 of 32 bit value) into 8 bit immediate value of LDI insn. */
3760 BFD_RELOC_AVR_MS8_LDI_NEG,
3762 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3763 command address) into 8 bit immediate value of LDI insn. */
3764 BFD_RELOC_AVR_LO8_LDI_PM,
3766 /* This is a 16 bit reloc for the AVR that stores 8 bit value
3767 (command address) into 8 bit immediate value of LDI insn. If the address
3768 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3769 in the lower 128k. */
3770 BFD_RELOC_AVR_LO8_LDI_GS,
3772 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3773 of command address) into 8 bit immediate value of LDI insn. */
3774 BFD_RELOC_AVR_HI8_LDI_PM,
3776 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3777 of command address) into 8 bit immediate value of LDI insn. If the address
3778 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3780 BFD_RELOC_AVR_HI8_LDI_GS,
3782 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3783 of command address) into 8 bit immediate value of LDI insn. */
3784 BFD_RELOC_AVR_HH8_LDI_PM,
3786 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3787 (usually command address) into 8 bit immediate value of SUBI insn. */
3788 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3790 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3791 (high 8 bit of 16 bit command address) into 8 bit immediate value
3793 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3795 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3796 (high 6 bit of 22 bit command address) into 8 bit immediate
3797 value of SUBI insn. */
3798 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3800 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3804 /* This is a 16 bit reloc for the AVR that stores all needed bits
3805 for absolute addressing with ldi with overflow check to linktime */
3808 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3812 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3814 BFD_RELOC_AVR_6_ADIW,
3816 /* Direct 12 bit. */
3819 /* 12 bit GOT offset. */
3820 BFD_RELOC_390_GOT12,
3822 /* 32 bit PC relative PLT address. */
3823 BFD_RELOC_390_PLT32,
3825 /* Copy symbol at runtime. */
3828 /* Create GOT entry. */
3829 BFD_RELOC_390_GLOB_DAT,
3831 /* Create PLT entry. */
3832 BFD_RELOC_390_JMP_SLOT,
3834 /* Adjust by program base. */
3835 BFD_RELOC_390_RELATIVE,
3837 /* 32 bit PC relative offset to GOT. */
3838 BFD_RELOC_390_GOTPC,
3840 /* 16 bit GOT offset. */
3841 BFD_RELOC_390_GOT16,
3843 /* PC relative 16 bit shifted by 1. */
3844 BFD_RELOC_390_PC16DBL,
3846 /* 16 bit PC rel. PLT shifted by 1. */
3847 BFD_RELOC_390_PLT16DBL,
3849 /* PC relative 32 bit shifted by 1. */
3850 BFD_RELOC_390_PC32DBL,
3852 /* 32 bit PC rel. PLT shifted by 1. */
3853 BFD_RELOC_390_PLT32DBL,
3855 /* 32 bit PC rel. GOT shifted by 1. */
3856 BFD_RELOC_390_GOTPCDBL,
3858 /* 64 bit GOT offset. */
3859 BFD_RELOC_390_GOT64,
3861 /* 64 bit PC relative PLT address. */
3862 BFD_RELOC_390_PLT64,
3864 /* 32 bit rel. offset to GOT entry. */
3865 BFD_RELOC_390_GOTENT,
3867 /* 64 bit offset to GOT. */
3868 BFD_RELOC_390_GOTOFF64,
3870 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3871 BFD_RELOC_390_GOTPLT12,
3873 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3874 BFD_RELOC_390_GOTPLT16,
3876 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3877 BFD_RELOC_390_GOTPLT32,
3879 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3880 BFD_RELOC_390_GOTPLT64,
3882 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3883 BFD_RELOC_390_GOTPLTENT,
3885 /* 16-bit rel. offset from the GOT to a PLT entry. */
3886 BFD_RELOC_390_PLTOFF16,
3888 /* 32-bit rel. offset from the GOT to a PLT entry. */
3889 BFD_RELOC_390_PLTOFF32,
3891 /* 64-bit rel. offset from the GOT to a PLT entry. */
3892 BFD_RELOC_390_PLTOFF64,
3894 /* s390 tls relocations. */
3895 BFD_RELOC_390_TLS_LOAD,
3896 BFD_RELOC_390_TLS_GDCALL,
3897 BFD_RELOC_390_TLS_LDCALL,
3898 BFD_RELOC_390_TLS_GD32,
3899 BFD_RELOC_390_TLS_GD64,
3900 BFD_RELOC_390_TLS_GOTIE12,
3901 BFD_RELOC_390_TLS_GOTIE32,
3902 BFD_RELOC_390_TLS_GOTIE64,
3903 BFD_RELOC_390_TLS_LDM32,
3904 BFD_RELOC_390_TLS_LDM64,
3905 BFD_RELOC_390_TLS_IE32,
3906 BFD_RELOC_390_TLS_IE64,
3907 BFD_RELOC_390_TLS_IEENT,
3908 BFD_RELOC_390_TLS_LE32,
3909 BFD_RELOC_390_TLS_LE64,
3910 BFD_RELOC_390_TLS_LDO32,
3911 BFD_RELOC_390_TLS_LDO64,
3912 BFD_RELOC_390_TLS_DTPMOD,
3913 BFD_RELOC_390_TLS_DTPOFF,
3914 BFD_RELOC_390_TLS_TPOFF,
3916 /* Long displacement extension. */
3918 BFD_RELOC_390_GOT20,
3919 BFD_RELOC_390_GOTPLT20,
3920 BFD_RELOC_390_TLS_GOTIE20,
3922 /* Score relocations
3923 Low 16 bit for load/store */
3924 BFD_RELOC_SCORE_GPREL15,
3926 /* This is a 24-bit reloc with the right 1 bit assumed to be 0 */
3927 BFD_RELOC_SCORE_DUMMY2,
3928 BFD_RELOC_SCORE_JMP,
3930 /* This is a 19-bit reloc with the right 1 bit assumed to be 0 */
3931 BFD_RELOC_SCORE_BRANCH,
3933 /* This is a 32-bit reloc for 48-bit instructions. */
3934 BFD_RELOC_SCORE_IMM30,
3936 /* This is a 32-bit reloc for 48-bit instructions. */
3937 BFD_RELOC_SCORE_IMM32,
3939 /* This is a 11-bit reloc with the right 1 bit assumed to be 0 */
3940 BFD_RELOC_SCORE16_JMP,
3942 /* This is a 8-bit reloc with the right 1 bit assumed to be 0 */
3943 BFD_RELOC_SCORE16_BRANCH,
3945 /* This is a 9-bit reloc with the right 1 bit assumed to be 0 */
3946 BFD_RELOC_SCORE_BCMP,
3948 /* Undocumented Score relocs */
3949 BFD_RELOC_SCORE_GOT15,
3950 BFD_RELOC_SCORE_GOT_LO16,
3951 BFD_RELOC_SCORE_CALL15,
3952 BFD_RELOC_SCORE_DUMMY_HI16,
3954 /* Scenix IP2K - 9-bit register number / data address */
3957 /* Scenix IP2K - 4-bit register/data bank number */
3958 BFD_RELOC_IP2K_BANK,
3960 /* Scenix IP2K - low 13 bits of instruction word address */
3961 BFD_RELOC_IP2K_ADDR16CJP,
3963 /* Scenix IP2K - high 3 bits of instruction word address */
3964 BFD_RELOC_IP2K_PAGE3,
3966 /* Scenix IP2K - ext/low/high 8 bits of data address */
3967 BFD_RELOC_IP2K_LO8DATA,
3968 BFD_RELOC_IP2K_HI8DATA,
3969 BFD_RELOC_IP2K_EX8DATA,
3971 /* Scenix IP2K - low/high 8 bits of instruction word address */
3972 BFD_RELOC_IP2K_LO8INSN,
3973 BFD_RELOC_IP2K_HI8INSN,
3975 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3976 BFD_RELOC_IP2K_PC_SKIP,
3978 /* Scenix IP2K - 16 bit word address in text section. */
3979 BFD_RELOC_IP2K_TEXT,
3981 /* Scenix IP2K - 7-bit sp or dp offset */
3982 BFD_RELOC_IP2K_FR_OFFSET,
3984 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3985 BFD_RELOC_VPE4KMATH_DATA,
3986 BFD_RELOC_VPE4KMATH_INSN,
3988 /* These two relocations are used by the linker to determine which of
3989 the entries in a C++ virtual function table are actually used. When
3990 the --gc-sections option is given, the linker will zero out the entries
3991 that are not used, so that the code for those functions need not be
3992 included in the output.
3994 VTABLE_INHERIT is a zero-space relocation used to describe to the
3995 linker the inheritance tree of a C++ virtual function table. The
3996 relocation's symbol should be the parent class' vtable, and the
3997 relocation should be located at the child vtable.
3999 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4000 virtual function table entry. The reloc's symbol should refer to the
4001 table of the class mentioned in the code. Off of that base, an offset
4002 describes the entry that is being used. For Rela hosts, this offset
4003 is stored in the reloc's addend. For Rel hosts, we are forced to put
4004 this offset in the reloc's section offset. */
4005 BFD_RELOC_VTABLE_INHERIT,
4006 BFD_RELOC_VTABLE_ENTRY,
4008 /* Intel IA64 Relocations. */
4009 BFD_RELOC_IA64_IMM14,
4010 BFD_RELOC_IA64_IMM22,
4011 BFD_RELOC_IA64_IMM64,
4012 BFD_RELOC_IA64_DIR32MSB,
4013 BFD_RELOC_IA64_DIR32LSB,
4014 BFD_RELOC_IA64_DIR64MSB,
4015 BFD_RELOC_IA64_DIR64LSB,
4016 BFD_RELOC_IA64_GPREL22,
4017 BFD_RELOC_IA64_GPREL64I,
4018 BFD_RELOC_IA64_GPREL32MSB,
4019 BFD_RELOC_IA64_GPREL32LSB,
4020 BFD_RELOC_IA64_GPREL64MSB,
4021 BFD_RELOC_IA64_GPREL64LSB,
4022 BFD_RELOC_IA64_LTOFF22,
4023 BFD_RELOC_IA64_LTOFF64I,
4024 BFD_RELOC_IA64_PLTOFF22,
4025 BFD_RELOC_IA64_PLTOFF64I,
4026 BFD_RELOC_IA64_PLTOFF64MSB,
4027 BFD_RELOC_IA64_PLTOFF64LSB,
4028 BFD_RELOC_IA64_FPTR64I,
4029 BFD_RELOC_IA64_FPTR32MSB,
4030 BFD_RELOC_IA64_FPTR32LSB,
4031 BFD_RELOC_IA64_FPTR64MSB,
4032 BFD_RELOC_IA64_FPTR64LSB,
4033 BFD_RELOC_IA64_PCREL21B,
4034 BFD_RELOC_IA64_PCREL21BI,
4035 BFD_RELOC_IA64_PCREL21M,
4036 BFD_RELOC_IA64_PCREL21F,
4037 BFD_RELOC_IA64_PCREL22,
4038 BFD_RELOC_IA64_PCREL60B,
4039 BFD_RELOC_IA64_PCREL64I,
4040 BFD_RELOC_IA64_PCREL32MSB,
4041 BFD_RELOC_IA64_PCREL32LSB,
4042 BFD_RELOC_IA64_PCREL64MSB,
4043 BFD_RELOC_IA64_PCREL64LSB,
4044 BFD_RELOC_IA64_LTOFF_FPTR22,
4045 BFD_RELOC_IA64_LTOFF_FPTR64I,
4046 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
4047 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
4048 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
4049 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
4050 BFD_RELOC_IA64_SEGREL32MSB,
4051 BFD_RELOC_IA64_SEGREL32LSB,
4052 BFD_RELOC_IA64_SEGREL64MSB,
4053 BFD_RELOC_IA64_SEGREL64LSB,
4054 BFD_RELOC_IA64_SECREL32MSB,
4055 BFD_RELOC_IA64_SECREL32LSB,
4056 BFD_RELOC_IA64_SECREL64MSB,
4057 BFD_RELOC_IA64_SECREL64LSB,
4058 BFD_RELOC_IA64_REL32MSB,
4059 BFD_RELOC_IA64_REL32LSB,
4060 BFD_RELOC_IA64_REL64MSB,
4061 BFD_RELOC_IA64_REL64LSB,
4062 BFD_RELOC_IA64_LTV32MSB,
4063 BFD_RELOC_IA64_LTV32LSB,
4064 BFD_RELOC_IA64_LTV64MSB,
4065 BFD_RELOC_IA64_LTV64LSB,
4066 BFD_RELOC_IA64_IPLTMSB,
4067 BFD_RELOC_IA64_IPLTLSB,
4068 BFD_RELOC_IA64_COPY,
4069 BFD_RELOC_IA64_LTOFF22X,
4070 BFD_RELOC_IA64_LDXMOV,
4071 BFD_RELOC_IA64_TPREL14,
4072 BFD_RELOC_IA64_TPREL22,
4073 BFD_RELOC_IA64_TPREL64I,
4074 BFD_RELOC_IA64_TPREL64MSB,
4075 BFD_RELOC_IA64_TPREL64LSB,
4076 BFD_RELOC_IA64_LTOFF_TPREL22,
4077 BFD_RELOC_IA64_DTPMOD64MSB,
4078 BFD_RELOC_IA64_DTPMOD64LSB,
4079 BFD_RELOC_IA64_LTOFF_DTPMOD22,
4080 BFD_RELOC_IA64_DTPREL14,
4081 BFD_RELOC_IA64_DTPREL22,
4082 BFD_RELOC_IA64_DTPREL64I,
4083 BFD_RELOC_IA64_DTPREL32MSB,
4084 BFD_RELOC_IA64_DTPREL32LSB,
4085 BFD_RELOC_IA64_DTPREL64MSB,
4086 BFD_RELOC_IA64_DTPREL64LSB,
4087 BFD_RELOC_IA64_LTOFF_DTPREL22,
4089 /* Motorola 68HC11 reloc.
4090 This is the 8 bit high part of an absolute address. */
4091 BFD_RELOC_M68HC11_HI8,
4093 /* Motorola 68HC11 reloc.
4094 This is the 8 bit low part of an absolute address. */
4095 BFD_RELOC_M68HC11_LO8,
4097 /* Motorola 68HC11 reloc.
4098 This is the 3 bit of a value. */
4099 BFD_RELOC_M68HC11_3B,
4101 /* Motorola 68HC11 reloc.
4102 This reloc marks the beginning of a jump/call instruction.
4103 It is used for linker relaxation to correctly identify beginning
4104 of instruction and change some branches to use PC-relative
4106 BFD_RELOC_M68HC11_RL_JUMP,
4108 /* Motorola 68HC11 reloc.
4109 This reloc marks a group of several instructions that gcc generates
4110 and for which the linker relaxation pass can modify and/or remove
4112 BFD_RELOC_M68HC11_RL_GROUP,
4114 /* Motorola 68HC11 reloc.
4115 This is the 16-bit lower part of an address. It is used for 'call'
4116 instruction to specify the symbol address without any special
4117 transformation (due to memory bank window). */
4118 BFD_RELOC_M68HC11_LO16,
4120 /* Motorola 68HC11 reloc.
4121 This is a 8-bit reloc that specifies the page number of an address.
4122 It is used by 'call' instruction to specify the page number of
4124 BFD_RELOC_M68HC11_PAGE,
4126 /* Motorola 68HC11 reloc.
4127 This is a 24-bit reloc that represents the address with a 16-bit
4128 value and a 8-bit page number. The symbol address is transformed
4129 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
4130 BFD_RELOC_M68HC11_24,
4132 /* Motorola 68HC12 reloc.
4133 This is the 5 bits of a value. */
4134 BFD_RELOC_M68HC12_5B,
4136 /* NS CR16C Relocations. */
4137 BFD_RELOC_16C_NUM08,
4138 BFD_RELOC_16C_NUM08_C,
4139 BFD_RELOC_16C_NUM16,
4140 BFD_RELOC_16C_NUM16_C,
4141 BFD_RELOC_16C_NUM32,
4142 BFD_RELOC_16C_NUM32_C,
4143 BFD_RELOC_16C_DISP04,
4144 BFD_RELOC_16C_DISP04_C,
4145 BFD_RELOC_16C_DISP08,
4146 BFD_RELOC_16C_DISP08_C,
4147 BFD_RELOC_16C_DISP16,
4148 BFD_RELOC_16C_DISP16_C,
4149 BFD_RELOC_16C_DISP24,
4150 BFD_RELOC_16C_DISP24_C,
4151 BFD_RELOC_16C_DISP24a,
4152 BFD_RELOC_16C_DISP24a_C,
4153 BFD_RELOC_16C_REG04,
4154 BFD_RELOC_16C_REG04_C,
4155 BFD_RELOC_16C_REG04a,
4156 BFD_RELOC_16C_REG04a_C,
4157 BFD_RELOC_16C_REG14,
4158 BFD_RELOC_16C_REG14_C,
4159 BFD_RELOC_16C_REG16,
4160 BFD_RELOC_16C_REG16_C,
4161 BFD_RELOC_16C_REG20,
4162 BFD_RELOC_16C_REG20_C,
4163 BFD_RELOC_16C_ABS20,
4164 BFD_RELOC_16C_ABS20_C,
4165 BFD_RELOC_16C_ABS24,
4166 BFD_RELOC_16C_ABS24_C,
4167 BFD_RELOC_16C_IMM04,
4168 BFD_RELOC_16C_IMM04_C,
4169 BFD_RELOC_16C_IMM16,
4170 BFD_RELOC_16C_IMM16_C,
4171 BFD_RELOC_16C_IMM20,
4172 BFD_RELOC_16C_IMM20_C,
4173 BFD_RELOC_16C_IMM24,
4174 BFD_RELOC_16C_IMM24_C,
4175 BFD_RELOC_16C_IMM32,
4176 BFD_RELOC_16C_IMM32_C,
4178 /* NS CR16 Relocations. */
4179 BFD_RELOC_CR16_NUM8,
4180 BFD_RELOC_CR16_NUM16,
4181 BFD_RELOC_CR16_NUM32,
4182 BFD_RELOC_CR16_NUM32a,
4183 BFD_RELOC_CR16_REGREL0,
4184 BFD_RELOC_CR16_REGREL4,
4185 BFD_RELOC_CR16_REGREL4a,
4186 BFD_RELOC_CR16_REGREL14,
4187 BFD_RELOC_CR16_REGREL14a,
4188 BFD_RELOC_CR16_REGREL16,
4189 BFD_RELOC_CR16_REGREL20,
4190 BFD_RELOC_CR16_REGREL20a,
4191 BFD_RELOC_CR16_ABS20,
4192 BFD_RELOC_CR16_ABS24,
4193 BFD_RELOC_CR16_IMM4,
4194 BFD_RELOC_CR16_IMM8,
4195 BFD_RELOC_CR16_IMM16,
4196 BFD_RELOC_CR16_IMM20,
4197 BFD_RELOC_CR16_IMM24,
4198 BFD_RELOC_CR16_IMM32,
4199 BFD_RELOC_CR16_IMM32a,
4200 BFD_RELOC_CR16_DISP4,
4201 BFD_RELOC_CR16_DISP8,
4202 BFD_RELOC_CR16_DISP16,
4203 BFD_RELOC_CR16_DISP20,
4204 BFD_RELOC_CR16_DISP24,
4205 BFD_RELOC_CR16_DISP24a,
4206 BFD_RELOC_CR16_SWITCH8,
4207 BFD_RELOC_CR16_SWITCH16,
4208 BFD_RELOC_CR16_SWITCH32,
4209 BFD_RELOC_CR16_GOT_REGREL20,
4210 BFD_RELOC_CR16_GOTC_REGREL20,
4211 BFD_RELOC_CR16_GLOB_DAT,
4213 /* NS CRX Relocations. */
4216 BFD_RELOC_CRX_REL8_CMP,
4217 BFD_RELOC_CRX_REL16,
4218 BFD_RELOC_CRX_REL24,
4219 BFD_RELOC_CRX_REL32,
4220 BFD_RELOC_CRX_REGREL12,
4221 BFD_RELOC_CRX_REGREL22,
4222 BFD_RELOC_CRX_REGREL28,
4223 BFD_RELOC_CRX_REGREL32,
4224 BFD_RELOC_CRX_ABS16,
4225 BFD_RELOC_CRX_ABS32,
4227 BFD_RELOC_CRX_NUM16,
4228 BFD_RELOC_CRX_NUM32,
4229 BFD_RELOC_CRX_IMM16,
4230 BFD_RELOC_CRX_IMM32,
4231 BFD_RELOC_CRX_SWITCH8,
4232 BFD_RELOC_CRX_SWITCH16,
4233 BFD_RELOC_CRX_SWITCH32,
4235 /* These relocs are only used within the CRIS assembler. They are not
4236 (at present) written to any object files. */
4237 BFD_RELOC_CRIS_BDISP8,
4238 BFD_RELOC_CRIS_UNSIGNED_5,
4239 BFD_RELOC_CRIS_SIGNED_6,
4240 BFD_RELOC_CRIS_UNSIGNED_6,
4241 BFD_RELOC_CRIS_SIGNED_8,
4242 BFD_RELOC_CRIS_UNSIGNED_8,
4243 BFD_RELOC_CRIS_SIGNED_16,
4244 BFD_RELOC_CRIS_UNSIGNED_16,
4245 BFD_RELOC_CRIS_LAPCQ_OFFSET,
4246 BFD_RELOC_CRIS_UNSIGNED_4,
4248 /* Relocs used in ELF shared libraries for CRIS. */
4249 BFD_RELOC_CRIS_COPY,
4250 BFD_RELOC_CRIS_GLOB_DAT,
4251 BFD_RELOC_CRIS_JUMP_SLOT,
4252 BFD_RELOC_CRIS_RELATIVE,
4254 /* 32-bit offset to symbol-entry within GOT. */
4255 BFD_RELOC_CRIS_32_GOT,
4257 /* 16-bit offset to symbol-entry within GOT. */
4258 BFD_RELOC_CRIS_16_GOT,
4260 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
4261 BFD_RELOC_CRIS_32_GOTPLT,
4263 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
4264 BFD_RELOC_CRIS_16_GOTPLT,
4266 /* 32-bit offset to symbol, relative to GOT. */
4267 BFD_RELOC_CRIS_32_GOTREL,
4269 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
4270 BFD_RELOC_CRIS_32_PLT_GOTREL,
4272 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
4273 BFD_RELOC_CRIS_32_PLT_PCREL,
4275 /* Relocs used in TLS code for CRIS. */
4276 BFD_RELOC_CRIS_32_GOT_GD,
4277 BFD_RELOC_CRIS_16_GOT_GD,
4278 BFD_RELOC_CRIS_32_GD,
4280 BFD_RELOC_CRIS_32_DTPREL,
4281 BFD_RELOC_CRIS_16_DTPREL,
4282 BFD_RELOC_CRIS_32_GOT_TPREL,
4283 BFD_RELOC_CRIS_16_GOT_TPREL,
4284 BFD_RELOC_CRIS_32_TPREL,
4285 BFD_RELOC_CRIS_16_TPREL,
4286 BFD_RELOC_CRIS_DTPMOD,
4287 BFD_RELOC_CRIS_32_IE,
4289 /* Intel i860 Relocations. */
4291 BFD_RELOC_860_GLOB_DAT,
4292 BFD_RELOC_860_JUMP_SLOT,
4293 BFD_RELOC_860_RELATIVE,
4295 BFD_RELOC_860_PLT26,
4298 BFD_RELOC_860_SPLIT0,
4300 BFD_RELOC_860_SPLIT1,
4302 BFD_RELOC_860_SPLIT2,
4304 BFD_RELOC_860_LOGOT0,
4305 BFD_RELOC_860_SPGOT0,
4306 BFD_RELOC_860_LOGOT1,
4307 BFD_RELOC_860_SPGOT1,
4308 BFD_RELOC_860_LOGOTOFF0,
4309 BFD_RELOC_860_SPGOTOFF0,
4310 BFD_RELOC_860_LOGOTOFF1,
4311 BFD_RELOC_860_SPGOTOFF1,
4312 BFD_RELOC_860_LOGOTOFF2,
4313 BFD_RELOC_860_LOGOTOFF3,
4315 BFD_RELOC_860_HIGHADJ,
4316 BFD_RELOC_860_HAGOT,
4317 BFD_RELOC_860_HAGOTOFF,
4320 BFD_RELOC_860_HIGOT,
4321 BFD_RELOC_860_HIGOTOFF,
4323 /* OpenRISC Relocations. */
4324 BFD_RELOC_OPENRISC_ABS_26,
4325 BFD_RELOC_OPENRISC_REL_26,
4327 /* H8 elf Relocations. */
4328 BFD_RELOC_H8_DIR16A8,
4329 BFD_RELOC_H8_DIR16R8,
4330 BFD_RELOC_H8_DIR24A8,
4331 BFD_RELOC_H8_DIR24R8,
4332 BFD_RELOC_H8_DIR32A16,
4334 /* Sony Xstormy16 Relocations. */
4335 BFD_RELOC_XSTORMY16_REL_12,
4336 BFD_RELOC_XSTORMY16_12,
4337 BFD_RELOC_XSTORMY16_24,
4338 BFD_RELOC_XSTORMY16_FPTR16,
4340 /* Self-describing complex relocations. */
4344 /* Infineon Relocations. */
4345 BFD_RELOC_XC16X_PAG,
4346 BFD_RELOC_XC16X_POF,
4347 BFD_RELOC_XC16X_SEG,
4348 BFD_RELOC_XC16X_SOF,
4350 /* Relocations used by VAX ELF. */
4351 BFD_RELOC_VAX_GLOB_DAT,
4352 BFD_RELOC_VAX_JMP_SLOT,
4353 BFD_RELOC_VAX_RELATIVE,
4355 /* Morpho MT - 16 bit immediate relocation. */
4358 /* Morpho MT - Hi 16 bits of an address. */
4361 /* Morpho MT - Low 16 bits of an address. */
4364 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4365 BFD_RELOC_MT_GNU_VTINHERIT,
4367 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4368 BFD_RELOC_MT_GNU_VTENTRY,
4370 /* Morpho MT - 8 bit immediate relocation. */
4371 BFD_RELOC_MT_PCINSN8,
4373 /* msp430 specific relocation codes */
4374 BFD_RELOC_MSP430_10_PCREL,
4375 BFD_RELOC_MSP430_16_PCREL,
4376 BFD_RELOC_MSP430_16,
4377 BFD_RELOC_MSP430_16_PCREL_BYTE,
4378 BFD_RELOC_MSP430_16_BYTE,
4379 BFD_RELOC_MSP430_2X_PCREL,
4380 BFD_RELOC_MSP430_RL_PCREL,
4382 /* IQ2000 Relocations. */
4383 BFD_RELOC_IQ2000_OFFSET_16,
4384 BFD_RELOC_IQ2000_OFFSET_21,
4385 BFD_RELOC_IQ2000_UHI16,
4387 /* Special Xtensa relocation used only by PLT entries in ELF shared
4388 objects to indicate that the runtime linker should set the value
4389 to one of its own internal functions or data structures. */
4390 BFD_RELOC_XTENSA_RTLD,
4392 /* Xtensa relocations for ELF shared objects. */
4393 BFD_RELOC_XTENSA_GLOB_DAT,
4394 BFD_RELOC_XTENSA_JMP_SLOT,
4395 BFD_RELOC_XTENSA_RELATIVE,
4397 /* Xtensa relocation used in ELF object files for symbols that may require
4398 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4399 BFD_RELOC_XTENSA_PLT,
4401 /* Xtensa relocations to mark the difference of two local symbols.
4402 These are only needed to support linker relaxation and can be ignored
4403 when not relaxing. The field is set to the value of the difference
4404 assuming no relaxation. The relocation encodes the position of the
4405 first symbol so the linker can determine whether to adjust the field
4407 BFD_RELOC_XTENSA_DIFF8,
4408 BFD_RELOC_XTENSA_DIFF16,
4409 BFD_RELOC_XTENSA_DIFF32,
4411 /* Generic Xtensa relocations for instruction operands. Only the slot
4412 number is encoded in the relocation. The relocation applies to the
4413 last PC-relative immediate operand, or if there are no PC-relative
4414 immediates, to the last immediate operand. */
4415 BFD_RELOC_XTENSA_SLOT0_OP,
4416 BFD_RELOC_XTENSA_SLOT1_OP,
4417 BFD_RELOC_XTENSA_SLOT2_OP,
4418 BFD_RELOC_XTENSA_SLOT3_OP,
4419 BFD_RELOC_XTENSA_SLOT4_OP,
4420 BFD_RELOC_XTENSA_SLOT5_OP,
4421 BFD_RELOC_XTENSA_SLOT6_OP,
4422 BFD_RELOC_XTENSA_SLOT7_OP,
4423 BFD_RELOC_XTENSA_SLOT8_OP,
4424 BFD_RELOC_XTENSA_SLOT9_OP,
4425 BFD_RELOC_XTENSA_SLOT10_OP,
4426 BFD_RELOC_XTENSA_SLOT11_OP,
4427 BFD_RELOC_XTENSA_SLOT12_OP,
4428 BFD_RELOC_XTENSA_SLOT13_OP,
4429 BFD_RELOC_XTENSA_SLOT14_OP,
4431 /* Alternate Xtensa relocations. Only the slot is encoded in the
4432 relocation. The meaning of these relocations is opcode-specific. */
4433 BFD_RELOC_XTENSA_SLOT0_ALT,
4434 BFD_RELOC_XTENSA_SLOT1_ALT,
4435 BFD_RELOC_XTENSA_SLOT2_ALT,
4436 BFD_RELOC_XTENSA_SLOT3_ALT,
4437 BFD_RELOC_XTENSA_SLOT4_ALT,
4438 BFD_RELOC_XTENSA_SLOT5_ALT,
4439 BFD_RELOC_XTENSA_SLOT6_ALT,
4440 BFD_RELOC_XTENSA_SLOT7_ALT,
4441 BFD_RELOC_XTENSA_SLOT8_ALT,
4442 BFD_RELOC_XTENSA_SLOT9_ALT,
4443 BFD_RELOC_XTENSA_SLOT10_ALT,
4444 BFD_RELOC_XTENSA_SLOT11_ALT,
4445 BFD_RELOC_XTENSA_SLOT12_ALT,
4446 BFD_RELOC_XTENSA_SLOT13_ALT,
4447 BFD_RELOC_XTENSA_SLOT14_ALT,
4449 /* Xtensa relocations for backward compatibility. These have all been
4450 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4451 BFD_RELOC_XTENSA_OP0,
4452 BFD_RELOC_XTENSA_OP1,
4453 BFD_RELOC_XTENSA_OP2,
4455 /* Xtensa relocation to mark that the assembler expanded the
4456 instructions from an original target. The expansion size is
4457 encoded in the reloc size. */
4458 BFD_RELOC_XTENSA_ASM_EXPAND,
4460 /* Xtensa relocation to mark that the linker should simplify
4461 assembler-expanded instructions. This is commonly used
4462 internally by the linker after analysis of a
4463 BFD_RELOC_XTENSA_ASM_EXPAND. */
4464 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4466 /* Xtensa TLS relocations. */
4467 BFD_RELOC_XTENSA_TLSDESC_FN,
4468 BFD_RELOC_XTENSA_TLSDESC_ARG,
4469 BFD_RELOC_XTENSA_TLS_DTPOFF,
4470 BFD_RELOC_XTENSA_TLS_TPOFF,
4471 BFD_RELOC_XTENSA_TLS_FUNC,
4472 BFD_RELOC_XTENSA_TLS_ARG,
4473 BFD_RELOC_XTENSA_TLS_CALL,
4475 /* 8 bit signed offset in (ix+d) or (iy+d). */
4476 BFD_RELOC_Z80_DISP8,
4479 BFD_RELOC_Z8K_DISP7,
4482 BFD_RELOC_Z8K_CALLR,
4485 BFD_RELOC_Z8K_IMM4L,
4487 /* Lattice Mico32 relocations. */
4488 BFD_RELOC_LM32_CALL,
4489 BFD_RELOC_LM32_BRANCH,
4490 BFD_RELOC_LM32_16_GOT,
4491 BFD_RELOC_LM32_GOTOFF_HI16,
4492 BFD_RELOC_LM32_GOTOFF_LO16,
4493 BFD_RELOC_LM32_COPY,
4494 BFD_RELOC_LM32_GLOB_DAT,
4495 BFD_RELOC_LM32_JMP_SLOT,
4496 BFD_RELOC_LM32_RELATIVE,
4498 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4499 reloc_howto_type *bfd_reloc_type_lookup
4500 (bfd *abfd, bfd_reloc_code_real_type code);
4501 reloc_howto_type *bfd_reloc_name_lookup
4502 (bfd *abfd, const char *reloc_name);
4504 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4506 /* Extracted from syms.c. */
4508 typedef struct bfd_symbol
4510 /* A pointer to the BFD which owns the symbol. This information
4511 is necessary so that a back end can work out what additional
4512 information (invisible to the application writer) is carried
4515 This field is *almost* redundant, since you can use section->owner
4516 instead, except that some symbols point to the global sections
4517 bfd_{abs,com,und}_section. This could be fixed by making
4518 these globals be per-bfd (or per-target-flavor). FIXME. */
4519 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4521 /* The text of the symbol. The name is left alone, and not copied; the
4522 application may not alter it. */
4525 /* The value of the symbol. This really should be a union of a
4526 numeric value with a pointer, since some flags indicate that
4527 a pointer to another symbol is stored here. */
4530 /* Attributes of a symbol. */
4531 #define BSF_NO_FLAGS 0x00
4533 /* The symbol has local scope; <<static>> in <<C>>. The value
4534 is the offset into the section of the data. */
4535 #define BSF_LOCAL (1 << 0)
4537 /* The symbol has global scope; initialized data in <<C>>. The
4538 value is the offset into the section of the data. */
4539 #define BSF_GLOBAL (1 << 1)
4541 /* The symbol has global scope and is exported. The value is
4542 the offset into the section of the data. */
4543 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4545 /* A normal C symbol would be one of:
4546 <<BSF_LOCAL>>, <<BSF_COMMON>>, <<BSF_UNDEFINED>> or
4549 /* The symbol is a debugging record. The value has an arbitrary
4550 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4551 #define BSF_DEBUGGING (1 << 2)
4553 /* The symbol denotes a function entry point. Used in ELF,
4554 perhaps others someday. */
4555 #define BSF_FUNCTION (1 << 3)
4557 /* Used by the linker. */
4558 #define BSF_KEEP (1 << 5)
4559 #define BSF_KEEP_G (1 << 6)
4561 /* A weak global symbol, overridable without warnings by
4562 a regular global symbol of the same name. */
4563 #define BSF_WEAK (1 << 7)
4565 /* This symbol was created to point to a section, e.g. ELF's
4566 STT_SECTION symbols. */
4567 #define BSF_SECTION_SYM (1 << 8)
4569 /* The symbol used to be a common symbol, but now it is
4571 #define BSF_OLD_COMMON (1 << 9)
4573 /* In some files the type of a symbol sometimes alters its
4574 location in an output file - ie in coff a <<ISFCN>> symbol
4575 which is also <<C_EXT>> symbol appears where it was
4576 declared and not at the end of a section. This bit is set
4577 by the target BFD part to convey this information. */
4578 #define BSF_NOT_AT_END (1 << 10)
4580 /* Signal that the symbol is the label of constructor section. */
4581 #define BSF_CONSTRUCTOR (1 << 11)
4583 /* Signal that the symbol is a warning symbol. The name is a
4584 warning. The name of the next symbol is the one to warn about;
4585 if a reference is made to a symbol with the same name as the next
4586 symbol, a warning is issued by the linker. */
4587 #define BSF_WARNING (1 << 12)
4589 /* Signal that the symbol is indirect. This symbol is an indirect
4590 pointer to the symbol with the same name as the next symbol. */
4591 #define BSF_INDIRECT (1 << 13)
4593 /* BSF_FILE marks symbols that contain a file name. This is used
4594 for ELF STT_FILE symbols. */
4595 #define BSF_FILE (1 << 14)
4597 /* Symbol is from dynamic linking information. */
4598 #define BSF_DYNAMIC (1 << 15)
4600 /* The symbol denotes a data object. Used in ELF, and perhaps
4602 #define BSF_OBJECT (1 << 16)
4604 /* This symbol is a debugging symbol. The value is the offset
4605 into the section of the data. BSF_DEBUGGING should be set
4607 #define BSF_DEBUGGING_RELOC (1 << 17)
4609 /* This symbol is thread local. Used in ELF. */
4610 #define BSF_THREAD_LOCAL (1 << 18)
4612 /* This symbol represents a complex relocation expression,
4613 with the expression tree serialized in the symbol name. */
4614 #define BSF_RELC (1 << 19)
4616 /* This symbol represents a signed complex relocation expression,
4617 with the expression tree serialized in the symbol name. */
4618 #define BSF_SRELC (1 << 20)
4620 /* This symbol was created by bfd_get_synthetic_symtab. */
4621 #define BSF_SYNTHETIC (1 << 21)
4623 /* This symbol is an indirect code object. Unrelated to BSF_INDIRECT.
4624 The dynamic linker will compute the value of this symbol by
4625 calling the function that it points to. BSF_FUNCTION must
4626 also be also set. */
4627 #define BSF_GNU_INDIRECT_FUNCTION (1 << 22)
4631 /* A pointer to the section to which this symbol is
4632 relative. This will always be non NULL, there are special
4633 sections for undefined and absolute symbols. */
4634 struct bfd_section *section;
4636 /* Back end special data. */
4646 #define bfd_get_symtab_upper_bound(abfd) \
4647 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4649 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4651 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4653 #define bfd_is_local_label_name(abfd, name) \
4654 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4656 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4658 #define bfd_is_target_special_symbol(abfd, sym) \
4659 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4661 #define bfd_canonicalize_symtab(abfd, location) \
4662 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4664 bfd_boolean bfd_set_symtab
4665 (bfd *abfd, asymbol **location, unsigned int count);
4667 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4669 #define bfd_make_empty_symbol(abfd) \
4670 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4672 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4674 #define bfd_make_debug_symbol(abfd,ptr,size) \
4675 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4677 int bfd_decode_symclass (asymbol *symbol);
4679 bfd_boolean bfd_is_undefined_symclass (int symclass);
4681 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4683 bfd_boolean bfd_copy_private_symbol_data
4684 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4686 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4687 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4688 (ibfd, isymbol, obfd, osymbol))
4690 /* Extracted from bfd.c. */
4693 /* A unique identifier of the BFD */
4696 /* The filename the application opened the BFD with. */
4697 const char *filename;
4699 /* A pointer to the target jump table. */
4700 const struct bfd_target *xvec;
4702 /* The IOSTREAM, and corresponding IO vector that provide access
4703 to the file backing the BFD. */
4705 const struct bfd_iovec *iovec;
4707 /* The caching routines use these to maintain a
4708 least-recently-used list of BFDs. */
4709 struct bfd *lru_prev, *lru_next;
4711 /* When a file is closed by the caching routines, BFD retains
4712 state information on the file here... */
4715 /* File modified time, if mtime_set is TRUE. */
4718 /* Reserved for an unimplemented file locking extension. */
4721 /* The format which belongs to the BFD. (object, core, etc.) */
4724 /* The direction with which the BFD was opened. */
4729 write_direction = 2,
4734 /* Format_specific flags. */
4737 /* Values that may appear in the flags field of a BFD. These also
4738 appear in the object_flags field of the bfd_target structure, where
4739 they indicate the set of flags used by that backend (not all flags
4740 are meaningful for all object file formats) (FIXME: at the moment,
4741 the object_flags values have mostly just been copied from backend
4742 to another, and are not necessarily correct). */
4744 #define BFD_NO_FLAGS 0x00
4746 /* BFD contains relocation entries. */
4747 #define HAS_RELOC 0x01
4749 /* BFD is directly executable. */
4752 /* BFD has line number information (basically used for F_LNNO in a
4754 #define HAS_LINENO 0x04
4756 /* BFD has debugging information. */
4757 #define HAS_DEBUG 0x08
4759 /* BFD has symbols. */
4760 #define HAS_SYMS 0x10
4762 /* BFD has local symbols (basically used for F_LSYMS in a COFF
4764 #define HAS_LOCALS 0x20
4766 /* BFD is a dynamic object. */
4767 #define DYNAMIC 0x40
4769 /* Text section is write protected (if D_PAGED is not set, this is
4770 like an a.out NMAGIC file) (the linker sets this by default, but
4771 clears it for -r or -N). */
4772 #define WP_TEXT 0x80
4774 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
4775 linker sets this by default, but clears it for -r or -n or -N). */
4776 #define D_PAGED 0x100
4778 /* BFD is relaxable (this means that bfd_relax_section may be able to
4779 do something) (sometimes bfd_relax_section can do something even if
4780 this is not set). */
4781 #define BFD_IS_RELAXABLE 0x200
4783 /* This may be set before writing out a BFD to request using a
4784 traditional format. For example, this is used to request that when
4785 writing out an a.out object the symbols not be hashed to eliminate
4787 #define BFD_TRADITIONAL_FORMAT 0x400
4789 /* This flag indicates that the BFD contents are actually cached
4790 in memory. If this is set, iostream points to a bfd_in_memory
4792 #define BFD_IN_MEMORY 0x800
4794 /* The sections in this BFD specify a memory page. */
4795 #define HAS_LOAD_PAGE 0x1000
4797 /* This BFD has been created by the linker and doesn't correspond
4798 to any input file. */
4799 #define BFD_LINKER_CREATED 0x2000
4801 /* This may be set before writing out a BFD to request that it
4802 be written using values for UIDs, GIDs, timestamps, etc. that
4803 will be consistent from run to run. */
4804 #define BFD_DETERMINISTIC_OUTPUT 0x4000
4806 /* Currently my_archive is tested before adding origin to
4807 anything. I believe that this can become always an add of
4808 origin, with origin set to 0 for non archive files. */
4811 /* The origin in the archive of the proxy entry. This will
4812 normally be the same as origin, except for thin archives,
4813 when it will contain the current offset of the proxy in the
4814 thin archive rather than the offset of the bfd in its actual
4816 ufile_ptr proxy_origin;
4818 /* A hash table for section names. */
4819 struct bfd_hash_table section_htab;
4821 /* Pointer to linked list of sections. */
4822 struct bfd_section *sections;
4824 /* The last section on the section list. */
4825 struct bfd_section *section_last;
4827 /* The number of sections. */
4828 unsigned int section_count;
4830 /* Stuff only useful for object files:
4831 The start address. */
4832 bfd_vma start_address;
4834 /* Used for input and output. */
4835 unsigned int symcount;
4837 /* Symbol table for output BFD (with symcount entries).
4838 Also used by the linker to cache input BFD symbols. */
4839 struct bfd_symbol **outsymbols;
4841 /* Used for slurped dynamic symbol tables. */
4842 unsigned int dynsymcount;
4844 /* Pointer to structure which contains architecture information. */
4845 const struct bfd_arch_info *arch_info;
4847 /* Stuff only useful for archives. */
4849 struct bfd *my_archive; /* The containing archive BFD. */
4850 struct bfd *archive_next; /* The next BFD in the archive. */
4851 struct bfd *archive_head; /* The first BFD in the archive. */
4852 struct bfd *nested_archives; /* List of nested archive in a flattened
4855 /* A chain of BFD structures involved in a link. */
4856 struct bfd *link_next;
4858 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4859 be used only for archive elements. */
4862 /* Used by the back end to hold private data. */
4865 struct aout_data_struct *aout_data;
4866 struct artdata *aout_ar_data;
4867 struct _oasys_data *oasys_obj_data;
4868 struct _oasys_ar_data *oasys_ar_data;
4869 struct coff_tdata *coff_obj_data;
4870 struct pe_tdata *pe_obj_data;
4871 struct xcoff_tdata *xcoff_obj_data;
4872 struct ecoff_tdata *ecoff_obj_data;
4873 struct ieee_data_struct *ieee_data;
4874 struct ieee_ar_data_struct *ieee_ar_data;
4875 struct srec_data_struct *srec_data;
4876 struct verilog_data_struct *verilog_data;
4877 struct ihex_data_struct *ihex_data;
4878 struct tekhex_data_struct *tekhex_data;
4879 struct elf_obj_tdata *elf_obj_data;
4880 struct nlm_obj_tdata *nlm_obj_data;
4881 struct bout_data_struct *bout_data;
4882 struct mmo_data_struct *mmo_data;
4883 struct sun_core_struct *sun_core_data;
4884 struct sco5_core_struct *sco5_core_data;
4885 struct trad_core_struct *trad_core_data;
4886 struct som_data_struct *som_data;
4887 struct hpux_core_struct *hpux_core_data;
4888 struct hppabsd_core_struct *hppabsd_core_data;
4889 struct sgi_core_struct *sgi_core_data;
4890 struct lynx_core_struct *lynx_core_data;
4891 struct osf_core_struct *osf_core_data;
4892 struct cisco_core_struct *cisco_core_data;
4893 struct versados_data_struct *versados_data;
4894 struct netbsd_core_struct *netbsd_core_data;
4895 struct mach_o_data_struct *mach_o_data;
4896 struct mach_o_fat_data_struct *mach_o_fat_data;
4897 struct plugin_data_struct *plugin_data;
4898 struct bfd_pef_data_struct *pef_data;
4899 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4900 struct bfd_sym_data_struct *sym_data;
4905 /* Used by the application to hold private data. */
4908 /* Where all the allocated stuff under this BFD goes. This is a
4909 struct objalloc *, but we use void * to avoid requiring the inclusion
4913 /* Is the file descriptor being cached? That is, can it be closed as
4914 needed, and re-opened when accessed later? */
4915 unsigned int cacheable : 1;
4917 /* Marks whether there was a default target specified when the
4918 BFD was opened. This is used to select which matching algorithm
4919 to use to choose the back end. */
4920 unsigned int target_defaulted : 1;
4922 /* ... and here: (``once'' means at least once). */
4923 unsigned int opened_once : 1;
4925 /* Set if we have a locally maintained mtime value, rather than
4926 getting it from the file each time. */
4927 unsigned int mtime_set : 1;
4929 /* Flag set if symbols from this BFD should not be exported. */
4930 unsigned int no_export : 1;
4932 /* Remember when output has begun, to stop strange things
4934 unsigned int output_has_begun : 1;
4936 /* Have archive map. */
4937 unsigned int has_armap : 1;
4939 /* Set if this is a thin archive. */
4940 unsigned int is_thin_archive : 1;
4943 typedef enum bfd_error
4945 bfd_error_no_error = 0,
4946 bfd_error_system_call,
4947 bfd_error_invalid_target,
4948 bfd_error_wrong_format,
4949 bfd_error_wrong_object_format,
4950 bfd_error_invalid_operation,
4951 bfd_error_no_memory,
4952 bfd_error_no_symbols,
4954 bfd_error_no_more_archived_files,
4955 bfd_error_malformed_archive,
4956 bfd_error_file_not_recognized,
4957 bfd_error_file_ambiguously_recognized,
4958 bfd_error_no_contents,
4959 bfd_error_nonrepresentable_section,
4960 bfd_error_no_debug_section,
4961 bfd_error_bad_value,
4962 bfd_error_file_truncated,
4963 bfd_error_file_too_big,
4965 bfd_error_invalid_error_code
4969 bfd_error_type bfd_get_error (void);
4971 void bfd_set_error (bfd_error_type error_tag, ...);
4973 const char *bfd_errmsg (bfd_error_type error_tag);
4975 void bfd_perror (const char *message);
4977 typedef void (*bfd_error_handler_type) (const char *, ...);
4979 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4981 void bfd_set_error_program_name (const char *);
4983 bfd_error_handler_type bfd_get_error_handler (void);
4985 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4987 long bfd_canonicalize_reloc
4988 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4991 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4993 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4995 int bfd_get_arch_size (bfd *abfd);
4997 int bfd_get_sign_extend_vma (bfd *abfd);
4999 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
5001 unsigned int bfd_get_gp_size (bfd *abfd);
5003 void bfd_set_gp_size (bfd *abfd, unsigned int i);
5005 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
5007 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
5009 #define bfd_copy_private_header_data(ibfd, obfd) \
5010 BFD_SEND (obfd, _bfd_copy_private_header_data, \
5012 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
5014 #define bfd_copy_private_bfd_data(ibfd, obfd) \
5015 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
5017 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
5019 #define bfd_merge_private_bfd_data(ibfd, obfd) \
5020 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
5022 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
5024 #define bfd_set_private_flags(abfd, flags) \
5025 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
5026 #define bfd_sizeof_headers(abfd, info) \
5027 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
5029 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
5030 BFD_SEND (abfd, _bfd_find_nearest_line, \
5031 (abfd, sec, syms, off, file, func, line))
5033 #define bfd_find_line(abfd, syms, sym, file, line) \
5034 BFD_SEND (abfd, _bfd_find_line, \
5035 (abfd, syms, sym, file, line))
5037 #define bfd_find_inliner_info(abfd, file, func, line) \
5038 BFD_SEND (abfd, _bfd_find_inliner_info, \
5039 (abfd, file, func, line))
5041 #define bfd_debug_info_start(abfd) \
5042 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
5044 #define bfd_debug_info_end(abfd) \
5045 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
5047 #define bfd_debug_info_accumulate(abfd, section) \
5048 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
5050 #define bfd_stat_arch_elt(abfd, stat) \
5051 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
5053 #define bfd_update_armap_timestamp(abfd) \
5054 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
5056 #define bfd_set_arch_mach(abfd, arch, mach)\
5057 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
5059 #define bfd_relax_section(abfd, section, link_info, again) \
5060 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
5062 #define bfd_gc_sections(abfd, link_info) \
5063 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
5065 #define bfd_merge_sections(abfd, link_info) \
5066 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
5068 #define bfd_is_group_section(abfd, sec) \
5069 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
5071 #define bfd_discard_group(abfd, sec) \
5072 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
5074 #define bfd_link_hash_table_create(abfd) \
5075 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
5077 #define bfd_link_hash_table_free(abfd, hash) \
5078 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
5080 #define bfd_link_add_symbols(abfd, info) \
5081 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
5083 #define bfd_link_just_syms(abfd, sec, info) \
5084 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
5086 #define bfd_final_link(abfd, info) \
5087 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
5089 #define bfd_free_cached_info(abfd) \
5090 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
5092 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
5093 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
5095 #define bfd_print_private_bfd_data(abfd, file)\
5096 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
5098 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
5099 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
5101 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
5102 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
5103 dyncount, dynsyms, ret))
5105 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
5106 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
5108 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
5109 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
5111 extern bfd_byte *bfd_get_relocated_section_contents
5112 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
5113 bfd_boolean, asymbol **);
5115 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
5122 const struct bfd_arch_info *arch_info;
5123 struct bfd_section *sections;
5124 struct bfd_section *section_last;
5125 unsigned int section_count;
5126 struct bfd_hash_table section_htab;
5129 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
5131 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
5133 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
5135 bfd_vma bfd_emul_get_maxpagesize (const char *);
5137 void bfd_emul_set_maxpagesize (const char *, bfd_vma);
5139 bfd_vma bfd_emul_get_commonpagesize (const char *);
5141 void bfd_emul_set_commonpagesize (const char *, bfd_vma);
5143 char *bfd_demangle (bfd *, const char *, int);
5145 /* Extracted from archive.c. */
5146 symindex bfd_get_next_mapent
5147 (bfd *abfd, symindex previous, carsym **sym);
5149 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
5151 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
5153 /* Extracted from corefile.c. */
5154 const char *bfd_core_file_failing_command (bfd *abfd);
5156 int bfd_core_file_failing_signal (bfd *abfd);
5158 bfd_boolean core_file_matches_executable_p
5159 (bfd *core_bfd, bfd *exec_bfd);
5161 bfd_boolean generic_core_file_matches_executable_p
5162 (bfd *core_bfd, bfd *exec_bfd);
5164 /* Extracted from targets.c. */
5165 #define BFD_SEND(bfd, message, arglist) \
5166 ((*((bfd)->xvec->message)) arglist)
5168 #ifdef DEBUG_BFD_SEND
5170 #define BFD_SEND(bfd, message, arglist) \
5171 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
5172 ((*((bfd)->xvec->message)) arglist) : \
5173 (bfd_assert (__FILE__,__LINE__), NULL))
5175 #define BFD_SEND_FMT(bfd, message, arglist) \
5176 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
5178 #ifdef DEBUG_BFD_SEND
5180 #define BFD_SEND_FMT(bfd, message, arglist) \
5181 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
5182 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
5183 (bfd_assert (__FILE__,__LINE__), NULL))
5188 bfd_target_unknown_flavour,
5189 bfd_target_aout_flavour,
5190 bfd_target_coff_flavour,
5191 bfd_target_ecoff_flavour,
5192 bfd_target_xcoff_flavour,
5193 bfd_target_elf_flavour,
5194 bfd_target_ieee_flavour,
5195 bfd_target_nlm_flavour,
5196 bfd_target_oasys_flavour,
5197 bfd_target_tekhex_flavour,
5198 bfd_target_srec_flavour,
5199 bfd_target_verilog_flavour,
5200 bfd_target_ihex_flavour,
5201 bfd_target_som_flavour,
5202 bfd_target_os9k_flavour,
5203 bfd_target_versados_flavour,
5204 bfd_target_msdos_flavour,
5205 bfd_target_ovax_flavour,
5206 bfd_target_evax_flavour,
5207 bfd_target_mmo_flavour,
5208 bfd_target_mach_o_flavour,
5209 bfd_target_pef_flavour,
5210 bfd_target_pef_xlib_flavour,
5211 bfd_target_sym_flavour
5214 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
5216 /* Forward declaration. */
5217 typedef struct bfd_link_info _bfd_link_info;
5219 typedef struct bfd_target
5221 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
5224 /* The "flavour" of a back end is a general indication about
5225 the contents of a file. */
5226 enum bfd_flavour flavour;
5228 /* The order of bytes within the data area of a file. */
5229 enum bfd_endian byteorder;
5231 /* The order of bytes within the header parts of a file. */
5232 enum bfd_endian header_byteorder;
5234 /* A mask of all the flags which an executable may have set -
5235 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
5236 flagword object_flags;
5238 /* A mask of all the flags which a section may have set - from
5239 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
5240 flagword section_flags;
5242 /* The character normally found at the front of a symbol.
5243 (if any), perhaps `_'. */
5244 char symbol_leading_char;
5246 /* The pad character for file names within an archive header. */
5249 /* The maximum number of characters in an archive header. */
5250 unsigned short ar_max_namelen;
5252 /* Entries for byte swapping for data. These are different from the
5253 other entry points, since they don't take a BFD as the first argument.
5254 Certain other handlers could do the same. */
5255 bfd_uint64_t (*bfd_getx64) (const void *);
5256 bfd_int64_t (*bfd_getx_signed_64) (const void *);
5257 void (*bfd_putx64) (bfd_uint64_t, void *);
5258 bfd_vma (*bfd_getx32) (const void *);
5259 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
5260 void (*bfd_putx32) (bfd_vma, void *);
5261 bfd_vma (*bfd_getx16) (const void *);
5262 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
5263 void (*bfd_putx16) (bfd_vma, void *);
5265 /* Byte swapping for the headers. */
5266 bfd_uint64_t (*bfd_h_getx64) (const void *);
5267 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
5268 void (*bfd_h_putx64) (bfd_uint64_t, void *);
5269 bfd_vma (*bfd_h_getx32) (const void *);
5270 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
5271 void (*bfd_h_putx32) (bfd_vma, void *);
5272 bfd_vma (*bfd_h_getx16) (const void *);
5273 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
5274 void (*bfd_h_putx16) (bfd_vma, void *);
5276 /* Format dependent routines: these are vectors of entry points
5277 within the target vector structure, one for each format to check. */
5279 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
5280 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
5282 /* Set the format of a file being written. */
5283 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
5285 /* Write cached information into a file being written, at <<bfd_close>>. */
5286 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
5289 /* Generic entry points. */
5290 #define BFD_JUMP_TABLE_GENERIC(NAME) \
5291 NAME##_close_and_cleanup, \
5292 NAME##_bfd_free_cached_info, \
5293 NAME##_new_section_hook, \
5294 NAME##_get_section_contents, \
5295 NAME##_get_section_contents_in_window
5297 /* Called when the BFD is being closed to do any necessary cleanup. */
5298 bfd_boolean (*_close_and_cleanup) (bfd *);
5299 /* Ask the BFD to free all cached information. */
5300 bfd_boolean (*_bfd_free_cached_info) (bfd *);
5301 /* Called when a new section is created. */
5302 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
5303 /* Read the contents of a section. */
5304 bfd_boolean (*_bfd_get_section_contents)
5305 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
5306 bfd_boolean (*_bfd_get_section_contents_in_window)
5307 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
5309 /* Entry points to copy private data. */
5310 #define BFD_JUMP_TABLE_COPY(NAME) \
5311 NAME##_bfd_copy_private_bfd_data, \
5312 NAME##_bfd_merge_private_bfd_data, \
5313 _bfd_generic_init_private_section_data, \
5314 NAME##_bfd_copy_private_section_data, \
5315 NAME##_bfd_copy_private_symbol_data, \
5316 NAME##_bfd_copy_private_header_data, \
5317 NAME##_bfd_set_private_flags, \
5318 NAME##_bfd_print_private_bfd_data
5320 /* Called to copy BFD general private data from one object file
5322 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
5323 /* Called to merge BFD general private data from one object file
5324 to a common output file when linking. */
5325 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
5326 /* Called to initialize BFD private section data from one object file
5328 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
5329 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
5330 bfd_boolean (*_bfd_init_private_section_data)
5331 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
5332 /* Called to copy BFD private section data from one object file
5334 bfd_boolean (*_bfd_copy_private_section_data)
5335 (bfd *, sec_ptr, bfd *, sec_ptr);
5336 /* Called to copy BFD private symbol data from one symbol
5338 bfd_boolean (*_bfd_copy_private_symbol_data)
5339 (bfd *, asymbol *, bfd *, asymbol *);
5340 /* Called to copy BFD private header data from one object file
5342 bfd_boolean (*_bfd_copy_private_header_data)
5344 /* Called to set private backend flags. */
5345 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
5347 /* Called to print private BFD data. */
5348 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
5350 /* Core file entry points. */
5351 #define BFD_JUMP_TABLE_CORE(NAME) \
5352 NAME##_core_file_failing_command, \
5353 NAME##_core_file_failing_signal, \
5354 NAME##_core_file_matches_executable_p
5356 char * (*_core_file_failing_command) (bfd *);
5357 int (*_core_file_failing_signal) (bfd *);
5358 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
5360 /* Archive entry points. */
5361 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
5362 NAME##_slurp_armap, \
5363 NAME##_slurp_extended_name_table, \
5364 NAME##_construct_extended_name_table, \
5365 NAME##_truncate_arname, \
5366 NAME##_write_armap, \
5367 NAME##_read_ar_hdr, \
5368 NAME##_openr_next_archived_file, \
5369 NAME##_get_elt_at_index, \
5370 NAME##_generic_stat_arch_elt, \
5371 NAME##_update_armap_timestamp
5373 bfd_boolean (*_bfd_slurp_armap) (bfd *);
5374 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
5375 bfd_boolean (*_bfd_construct_extended_name_table)
5376 (bfd *, char **, bfd_size_type *, const char **);
5377 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
5378 bfd_boolean (*write_armap)
5379 (bfd *, unsigned int, struct orl *, unsigned int, int);
5380 void * (*_bfd_read_ar_hdr_fn) (bfd *);
5381 bfd * (*openr_next_archived_file) (bfd *, bfd *);
5382 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
5383 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
5384 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
5385 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
5387 /* Entry points used for symbols. */
5388 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
5389 NAME##_get_symtab_upper_bound, \
5390 NAME##_canonicalize_symtab, \
5391 NAME##_make_empty_symbol, \
5392 NAME##_print_symbol, \
5393 NAME##_get_symbol_info, \
5394 NAME##_bfd_is_local_label_name, \
5395 NAME##_bfd_is_target_special_symbol, \
5396 NAME##_get_lineno, \
5397 NAME##_find_nearest_line, \
5398 _bfd_generic_find_line, \
5399 NAME##_find_inliner_info, \
5400 NAME##_bfd_make_debug_symbol, \
5401 NAME##_read_minisymbols, \
5402 NAME##_minisymbol_to_symbol
5404 long (*_bfd_get_symtab_upper_bound) (bfd *);
5405 long (*_bfd_canonicalize_symtab)
5406 (bfd *, struct bfd_symbol **);
5408 (*_bfd_make_empty_symbol) (bfd *);
5409 void (*_bfd_print_symbol)
5410 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5411 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5412 void (*_bfd_get_symbol_info)
5413 (bfd *, struct bfd_symbol *, symbol_info *);
5414 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5415 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5416 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5417 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
5418 bfd_boolean (*_bfd_find_nearest_line)
5419 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5420 const char **, const char **, unsigned int *);
5421 bfd_boolean (*_bfd_find_line)
5422 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5423 const char **, unsigned int *);
5424 bfd_boolean (*_bfd_find_inliner_info)
5425 (bfd *, const char **, const char **, unsigned int *);
5426 /* Back-door to allow format-aware applications to create debug symbols
5427 while using BFD for everything else. Currently used by the assembler
5428 when creating COFF files. */
5429 asymbol * (*_bfd_make_debug_symbol)
5430 (bfd *, void *, unsigned long size);
5431 #define bfd_read_minisymbols(b, d, m, s) \
5432 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5433 long (*_read_minisymbols)
5434 (bfd *, bfd_boolean, void **, unsigned int *);
5435 #define bfd_minisymbol_to_symbol(b, d, m, f) \
5436 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5437 asymbol * (*_minisymbol_to_symbol)
5438 (bfd *, bfd_boolean, const void *, asymbol *);
5440 /* Routines for relocs. */
5441 #define BFD_JUMP_TABLE_RELOCS(NAME) \
5442 NAME##_get_reloc_upper_bound, \
5443 NAME##_canonicalize_reloc, \
5444 NAME##_bfd_reloc_type_lookup, \
5445 NAME##_bfd_reloc_name_lookup
5447 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5448 long (*_bfd_canonicalize_reloc)
5449 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5450 /* See documentation on reloc types. */
5452 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5454 (*reloc_name_lookup) (bfd *, const char *);
5457 /* Routines used when writing an object file. */
5458 #define BFD_JUMP_TABLE_WRITE(NAME) \
5459 NAME##_set_arch_mach, \
5460 NAME##_set_section_contents
5462 bfd_boolean (*_bfd_set_arch_mach)
5463 (bfd *, enum bfd_architecture, unsigned long);
5464 bfd_boolean (*_bfd_set_section_contents)
5465 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5467 /* Routines used by the linker. */
5468 #define BFD_JUMP_TABLE_LINK(NAME) \
5469 NAME##_sizeof_headers, \
5470 NAME##_bfd_get_relocated_section_contents, \
5471 NAME##_bfd_relax_section, \
5472 NAME##_bfd_link_hash_table_create, \
5473 NAME##_bfd_link_hash_table_free, \
5474 NAME##_bfd_link_add_symbols, \
5475 NAME##_bfd_link_just_syms, \
5476 NAME##_bfd_final_link, \
5477 NAME##_bfd_link_split_section, \
5478 NAME##_bfd_gc_sections, \
5479 NAME##_bfd_merge_sections, \
5480 NAME##_bfd_is_group_section, \
5481 NAME##_bfd_discard_group, \
5482 NAME##_section_already_linked, \
5483 NAME##_bfd_define_common_symbol
5485 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
5486 bfd_byte * (*_bfd_get_relocated_section_contents)
5487 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5488 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5490 bfd_boolean (*_bfd_relax_section)
5491 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5493 /* Create a hash table for the linker. Different backends store
5494 different information in this table. */
5495 struct bfd_link_hash_table *
5496 (*_bfd_link_hash_table_create) (bfd *);
5498 /* Release the memory associated with the linker hash table. */
5499 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5501 /* Add symbols from this object file into the hash table. */
5502 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5504 /* Indicate that we are only retrieving symbol values from this section. */
5505 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5507 /* Do a link based on the link_order structures attached to each
5508 section of the BFD. */
5509 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5511 /* Should this section be split up into smaller pieces during linking. */
5512 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5514 /* Remove sections that are not referenced from the output. */
5515 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5517 /* Attempt to merge SEC_MERGE sections. */
5518 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5520 /* Is this section a member of a group? */
5521 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5523 /* Discard members of a group. */
5524 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5526 /* Check if SEC has been already linked during a reloceatable or
5528 void (*_section_already_linked) (bfd *, struct bfd_section *,
5529 struct bfd_link_info *);
5531 /* Define a common symbol. */
5532 bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
5533 struct bfd_link_hash_entry *);
5535 /* Routines to handle dynamic symbols and relocs. */
5536 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5537 NAME##_get_dynamic_symtab_upper_bound, \
5538 NAME##_canonicalize_dynamic_symtab, \
5539 NAME##_get_synthetic_symtab, \
5540 NAME##_get_dynamic_reloc_upper_bound, \
5541 NAME##_canonicalize_dynamic_reloc
5543 /* Get the amount of memory required to hold the dynamic symbols. */
5544 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5545 /* Read in the dynamic symbols. */
5546 long (*_bfd_canonicalize_dynamic_symtab)
5547 (bfd *, struct bfd_symbol **);
5548 /* Create synthetized symbols. */
5549 long (*_bfd_get_synthetic_symtab)
5550 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5551 struct bfd_symbol **);
5552 /* Get the amount of memory required to hold the dynamic relocs. */
5553 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5554 /* Read in the dynamic relocs. */
5555 long (*_bfd_canonicalize_dynamic_reloc)
5556 (bfd *, arelent **, struct bfd_symbol **);
5558 /* Opposite endian version of this target. */
5559 const struct bfd_target * alternative_target;
5561 /* Data for use by back-end routines, which isn't
5562 generic enough to belong in this structure. */
5563 const void *backend_data;
5567 bfd_boolean bfd_set_default_target (const char *name);
5569 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5571 const char ** bfd_target_list (void);
5573 const bfd_target *bfd_search_for_target
5574 (int (*search_func) (const bfd_target *, void *),
5577 /* Extracted from format.c. */
5578 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5580 bfd_boolean bfd_check_format_matches
5581 (bfd *abfd, bfd_format format, char ***matching);
5583 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5585 const char *bfd_format_string (bfd_format format);
5587 /* Extracted from linker.c. */
5588 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5590 #define bfd_link_split_section(abfd, sec) \
5591 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5593 void bfd_section_already_linked (bfd *abfd, asection *sec,
5594 struct bfd_link_info *info);
5596 #define bfd_section_already_linked(abfd, sec, info) \
5597 BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
5599 bfd_boolean bfd_generic_define_common_symbol
5600 (bfd *output_bfd, struct bfd_link_info *info,
5601 struct bfd_link_hash_entry *h);
5603 #define bfd_define_common_symbol(output_bfd, info, h) \
5604 BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
5606 struct bfd_elf_version_tree * bfd_find_version_for_sym
5607 (struct bfd_elf_version_tree *verdefs,
5608 const char *sym_name, bfd_boolean *hide);
5610 /* Extracted from simple.c. */
5611 bfd_byte *bfd_simple_get_relocated_section_contents
5612 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
5614 /* Extracted from compress.c. */
5615 bfd_boolean bfd_uncompress_section_contents
5616 (bfd_byte **buffer, bfd_size_type *size);