1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 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 /* The word size used by BFD on the host. This may be 64 with a 32
77 bit target if the host is 64 bit, or if other 64 bit targets have
78 been selected with --enable-targets, or if --enable-64-bit-bfd. */
79 #define BFD_ARCH_SIZE @wordsize@
81 /* The word size of the default bfd target. */
82 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
84 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
85 #define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
86 #if @BFD_HOST_64_BIT_DEFINED@
87 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
88 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
89 typedef BFD_HOST_64_BIT bfd_int64_t;
90 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
93 #if BFD_ARCH_SIZE >= 64
99 #define INLINE __inline__
105 /* Declaring a type wide enough to hold a host long and a host pointer. */
106 #define BFD_HOSTPTR_T @BFD_HOSTPTR_T@
107 typedef BFD_HOSTPTR_T bfd_hostptr_t;
109 /* Forward declaration. */
110 typedef struct bfd bfd;
112 /* Boolean type used in bfd. Too many systems define their own
113 versions of "boolean" for us to safely typedef a "boolean" of
114 our own. Using an enum for "bfd_boolean" has its own set of
115 problems, with strange looking casts required to avoid warnings
116 on some older compilers. Thus we just use an int.
118 General rule: Functions which are bfd_boolean return TRUE on
119 success and FALSE on failure (unless they're a predicate). */
121 typedef int bfd_boolean;
129 #ifndef BFD_HOST_64_BIT
130 #error No 64 bit integer type available
131 #endif /* ! defined (BFD_HOST_64_BIT) */
133 typedef BFD_HOST_U_64_BIT bfd_vma;
134 typedef BFD_HOST_64_BIT bfd_signed_vma;
135 typedef BFD_HOST_U_64_BIT bfd_size_type;
136 typedef BFD_HOST_U_64_BIT symvalue;
139 #if BFD_HOST_64BIT_LONG
140 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
141 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
142 #elif BFD_HOST_64BIT_LONG_LONG
144 #define sprintf_vma(s,x) sprintf (s, "%016llx", x)
145 #define fprintf_vma(f,x) fprintf (f, "%016llx", x)
147 #define sprintf_vma(s,x) sprintf (s, "%016I64x", x)
148 #define fprintf_vma(f,x) fprintf (f, "%016I64x", x)
151 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
152 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
153 #define fprintf_vma(s,x) \
154 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
155 #define sprintf_vma(s,x) \
156 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
160 #else /* not BFD64 */
162 /* Represent a target address. Also used as a generic unsigned type
163 which is guaranteed to be big enough to hold any arithmetic types
164 we need to deal with. */
165 typedef unsigned long bfd_vma;
167 /* A generic signed type which is guaranteed to be big enough to hold any
168 arithmetic types we need to deal with. Can be assumed to be compatible
169 with bfd_vma in the same way that signed and unsigned ints are compatible
170 (as parameters, in assignment, etc). */
171 typedef long bfd_signed_vma;
173 typedef unsigned long symvalue;
174 typedef unsigned long bfd_size_type;
176 /* Print a bfd_vma x on stream s. */
177 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
178 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
180 #endif /* not BFD64 */
182 #define HALF_BFD_SIZE_TYPE \
183 (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
185 #ifndef BFD_HOST_64_BIT
186 /* Fall back on a 32 bit type. The idea is to make these types always
187 available for function return types, but in the case that
188 BFD_HOST_64_BIT is undefined such a function should abort or
189 otherwise signal an error. */
190 typedef bfd_signed_vma bfd_int64_t;
191 typedef bfd_vma bfd_uint64_t;
194 /* An offset into a file. BFD always uses the largest possible offset
195 based on the build time availability of fseek, fseeko, or fseeko64. */
196 typedef @bfd_file_ptr@ file_ptr;
197 typedef unsigned @bfd_file_ptr@ ufile_ptr;
199 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
200 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
202 #define printf_vma(x) fprintf_vma(stdout,x)
203 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
205 typedef unsigned int flagword; /* 32 bits of flags */
206 typedef unsigned char bfd_byte;
210 typedef enum bfd_format
212 bfd_unknown = 0, /* File format is unknown. */
213 bfd_object, /* Linker/assembler/compiler output. */
214 bfd_archive, /* Object archive file. */
215 bfd_core, /* Core dump. */
216 bfd_type_end /* Marks the end; don't use it! */
220 /* Symbols and relocation. */
222 /* A count of carsyms (canonical archive symbols). */
223 typedef unsigned long symindex;
225 /* How to perform a relocation. */
226 typedef const struct reloc_howto_struct reloc_howto_type;
228 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
230 /* General purpose part of a symbol X;
231 target specific parts are in libcoff.h, libaout.h, etc. */
233 #define bfd_get_section(x) ((x)->section)
234 #define bfd_get_output_section(x) ((x)->section->output_section)
235 #define bfd_set_section(x,y) ((x)->section) = (y)
236 #define bfd_asymbol_base(x) ((x)->section->vma)
237 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
238 #define bfd_asymbol_name(x) ((x)->name)
239 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
240 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
241 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
243 /* A canonical archive symbol. */
244 /* This is a type pun with struct ranlib on purpose! */
245 typedef struct carsym
248 file_ptr file_offset; /* Look here to find the file. */
250 carsym; /* To make these you call a carsymogen. */
252 /* Used in generating armaps (archive tables of contents).
253 Perhaps just a forward definition would do? */
254 struct orl /* Output ranlib. */
256 char **name; /* Symbol name. */
261 } u; /* bfd* or file position. */
262 int namidx; /* Index into string table. */
265 /* Linenumber stuff. */
266 typedef struct lineno_cache_entry
268 unsigned int line_number; /* Linenumber from start of function. */
271 struct bfd_symbol *sym; /* Function name. */
272 bfd_vma offset; /* Offset into section. */
277 /* Object and core file sections. */
279 #define align_power(addr, align) \
280 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
282 typedef struct bfd_section *sec_ptr;
284 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
285 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
286 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
287 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
288 #define bfd_section_name(bfd, ptr) ((ptr)->name)
289 #define bfd_section_size(bfd, ptr) ((ptr)->size)
290 #define bfd_get_section_size(ptr) ((ptr)->size)
291 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
292 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
293 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
294 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
295 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
297 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
299 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
300 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
301 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
302 /* Find the address one past the end of SEC. */
303 #define bfd_get_section_limit(bfd, sec) \
304 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
305 / bfd_octets_per_byte (bfd))
307 /* Return TRUE if section has been discarded. */
308 #define elf_discarded_section(sec) \
309 (!bfd_is_abs_section (sec) \
310 && bfd_is_abs_section ((sec)->output_section) \
311 && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \
312 && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
314 /* Forward define. */
317 typedef enum bfd_print_symbol
319 bfd_print_symbol_name,
320 bfd_print_symbol_more,
322 } bfd_print_symbol_type;
324 /* Information about a symbol that nm needs. */
326 typedef struct _symbol_info
330 const char *name; /* Symbol name. */
331 unsigned char stab_type; /* Stab type. */
332 char stab_other; /* Stab other. */
333 short stab_desc; /* Stab desc. */
334 const char *stab_name; /* String for stab type. */
337 /* Get the name of a stabs type code. */
339 extern const char *bfd_get_stab_name (int);
341 /* Hash table routines. There is no way to free up a hash table. */
343 /* An element in the hash table. Most uses will actually use a larger
344 structure, and an instance of this will be the first field. */
346 struct bfd_hash_entry
348 /* Next entry for this hash code. */
349 struct bfd_hash_entry *next;
350 /* String being hashed. */
352 /* Hash code. This is the full hash code, not the index into the
359 struct bfd_hash_table
361 /* The hash array. */
362 struct bfd_hash_entry **table;
363 /* A function used to create new elements in the hash table. The
364 first entry is itself a pointer to an element. When this
365 function is first invoked, this pointer will be NULL. However,
366 having the pointer permits a hierarchy of method functions to be
367 built each of which calls the function in the superclass. Thus
368 each function should be written to allocate a new block of memory
369 only if the argument is NULL. */
370 struct bfd_hash_entry *(*newfunc)
371 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
372 /* An objalloc for this hash table. This is a struct objalloc *,
373 but we use void * to avoid requiring the inclusion of objalloc.h. */
375 /* The number of slots in the hash table. */
377 /* The number of entries in the hash table. */
379 /* The size of elements. */
380 unsigned int entsize;
381 /* If non-zero, don't grow the hash table. */
382 unsigned int frozen:1;
385 /* Initialize a hash table. */
386 extern bfd_boolean bfd_hash_table_init
387 (struct bfd_hash_table *,
388 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
389 struct bfd_hash_table *,
393 /* Initialize a hash table specifying a size. */
394 extern bfd_boolean bfd_hash_table_init_n
395 (struct bfd_hash_table *,
396 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
397 struct bfd_hash_table *,
399 unsigned int, unsigned int);
401 /* Free up a hash table. */
402 extern void bfd_hash_table_free
403 (struct bfd_hash_table *);
405 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
406 will be created for this string if one does not already exist. The
407 COPY argument must be TRUE if this routine should copy the string
408 into newly allocated memory when adding an entry. */
409 extern struct bfd_hash_entry *bfd_hash_lookup
410 (struct bfd_hash_table *, const char *, bfd_boolean create,
413 /* Insert an entry in a hash table. */
414 extern struct bfd_hash_entry *bfd_hash_insert
415 (struct bfd_hash_table *, const char *, unsigned long);
417 /* Replace an entry in a hash table. */
418 extern void bfd_hash_replace
419 (struct bfd_hash_table *, struct bfd_hash_entry *old,
420 struct bfd_hash_entry *nw);
422 /* Base method for creating a hash table entry. */
423 extern struct bfd_hash_entry *bfd_hash_newfunc
424 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
426 /* Grab some space for a hash table entry. */
427 extern void *bfd_hash_allocate
428 (struct bfd_hash_table *, unsigned int);
430 /* Traverse a hash table in a random order, calling a function on each
431 element. If the function returns FALSE, the traversal stops. The
432 INFO argument is passed to the function. */
433 extern void bfd_hash_traverse
434 (struct bfd_hash_table *,
435 bfd_boolean (*) (struct bfd_hash_entry *, void *),
438 /* Allows the default size of a hash table to be configured. New hash
439 tables allocated using bfd_hash_table_init will be created with
441 extern void bfd_hash_set_default_size (bfd_size_type);
443 /* This structure is used to keep track of stabs in sections
444 information while linking. */
448 /* A hash table used to hold stabs strings. */
449 struct bfd_strtab_hash *strings;
450 /* The header file hash table. */
451 struct bfd_hash_table includes;
452 /* The first .stabstr section. */
453 struct bfd_section *stabstr;
456 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
458 /* User program access to BFD facilities. */
460 /* Direct I/O routines, for programs which know more about the object
461 file than BFD does. Use higher level routines if possible. */
463 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
464 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
465 extern int bfd_seek (bfd *, file_ptr, int);
466 extern file_ptr bfd_tell (bfd *);
467 extern int bfd_flush (bfd *);
468 extern int bfd_stat (bfd *, struct stat *);
470 /* Deprecated old routines. */
472 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
473 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
474 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
475 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
476 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
477 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
480 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
481 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
482 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
484 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
486 extern void warn_deprecated (const char *, const char *, int, const char *);
488 /* Cast from const char * to char * so that caller can assign to
489 a char * without a warning. */
490 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
491 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
492 #define bfd_get_format(abfd) ((abfd)->format)
493 #define bfd_get_target(abfd) ((abfd)->xvec->name)
494 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
495 #define bfd_family_coff(abfd) \
496 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
497 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
498 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
499 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
500 #define bfd_header_big_endian(abfd) \
501 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
502 #define bfd_header_little_endian(abfd) \
503 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
504 #define bfd_get_file_flags(abfd) ((abfd)->flags)
505 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
506 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
507 #define bfd_my_archive(abfd) ((abfd)->my_archive)
508 #define bfd_has_map(abfd) ((abfd)->has_armap)
509 #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
511 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
512 #define bfd_usrdata(abfd) ((abfd)->usrdata)
514 #define bfd_get_start_address(abfd) ((abfd)->start_address)
515 #define bfd_get_symcount(abfd) ((abfd)->symcount)
516 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
517 #define bfd_count_sections(abfd) ((abfd)->section_count)
519 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
521 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
523 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
525 extern bfd_boolean bfd_cache_close
527 /* NB: This declaration should match the autogenerated one in libbfd.h. */
529 extern bfd_boolean bfd_cache_close_all (void);
531 extern bfd_boolean bfd_record_phdr
532 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
533 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
535 /* Byte swapping routines. */
537 bfd_uint64_t bfd_getb64 (const void *);
538 bfd_uint64_t bfd_getl64 (const void *);
539 bfd_int64_t bfd_getb_signed_64 (const void *);
540 bfd_int64_t bfd_getl_signed_64 (const void *);
541 bfd_vma bfd_getb32 (const void *);
542 bfd_vma bfd_getl32 (const void *);
543 bfd_signed_vma bfd_getb_signed_32 (const void *);
544 bfd_signed_vma bfd_getl_signed_32 (const void *);
545 bfd_vma bfd_getb16 (const void *);
546 bfd_vma bfd_getl16 (const void *);
547 bfd_signed_vma bfd_getb_signed_16 (const void *);
548 bfd_signed_vma bfd_getl_signed_16 (const void *);
549 void bfd_putb64 (bfd_uint64_t, void *);
550 void bfd_putl64 (bfd_uint64_t, void *);
551 void bfd_putb32 (bfd_vma, void *);
552 void bfd_putl32 (bfd_vma, void *);
553 void bfd_putb16 (bfd_vma, void *);
554 void bfd_putl16 (bfd_vma, void *);
556 /* Byte swapping routines which take size and endiannes as arguments. */
558 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
559 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
561 extern bfd_boolean bfd_section_already_linked_table_init (void);
562 extern void bfd_section_already_linked_table_free (void);
564 /* Externally visible ECOFF routines. */
566 #if defined(__STDC__) || defined(ALMOST_STDC)
567 struct ecoff_debug_info;
568 struct ecoff_debug_swap;
571 struct bfd_link_info;
572 struct bfd_link_hash_entry;
573 struct bfd_elf_version_tree;
575 extern bfd_vma bfd_ecoff_get_gp_value
577 extern bfd_boolean bfd_ecoff_set_gp_value
578 (bfd *abfd, bfd_vma gp_value);
579 extern bfd_boolean bfd_ecoff_set_regmasks
580 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
581 unsigned long *cprmask);
582 extern void *bfd_ecoff_debug_init
583 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
584 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
585 extern void bfd_ecoff_debug_free
586 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
587 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
588 extern bfd_boolean bfd_ecoff_debug_accumulate
589 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
591 struct ecoff_debug_info *input_debug,
592 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
593 extern bfd_boolean bfd_ecoff_debug_accumulate_other
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
596 struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_externals
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
600 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
601 void (*set_index) (struct bfd_symbol *, bfd_size_type));
602 extern bfd_boolean bfd_ecoff_debug_one_external
603 (bfd *abfd, struct ecoff_debug_info *debug,
604 const struct ecoff_debug_swap *swap, const char *name,
605 struct ecoff_extr *esym);
606 extern bfd_size_type bfd_ecoff_debug_size
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap);
609 extern bfd_boolean bfd_ecoff_write_debug
610 (bfd *abfd, struct ecoff_debug_info *debug,
611 const struct ecoff_debug_swap *swap, file_ptr where);
612 extern bfd_boolean bfd_ecoff_write_accumulated_debug
613 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
614 const struct ecoff_debug_swap *swap,
615 struct bfd_link_info *info, file_ptr where);
617 /* Externally visible ELF routines. */
619 struct bfd_link_needed_list
621 struct bfd_link_needed_list *next;
626 enum dynamic_lib_link_class {
630 DYN_NO_ADD_NEEDED = 4,
634 enum notice_asneeded_action {
640 extern bfd_boolean bfd_elf_record_link_assignment
641 (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
643 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
644 (bfd *, struct bfd_link_info *);
645 extern bfd_boolean bfd_elf_get_bfd_needed_list
646 (bfd *, struct bfd_link_needed_list **);
647 extern bfd_boolean bfd_elf_size_dynamic_sections
648 (bfd *, const char *, const char *, const char *, const char * const *,
649 struct bfd_link_info *, struct bfd_section **,
650 struct bfd_elf_version_tree *);
651 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
652 (bfd *, struct bfd_link_info *);
653 extern void bfd_elf_set_dt_needed_name
654 (bfd *, const char *);
655 extern const char *bfd_elf_get_dt_soname
657 extern void bfd_elf_set_dyn_lib_class
658 (bfd *, enum dynamic_lib_link_class);
659 extern int bfd_elf_get_dyn_lib_class
661 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
662 (bfd *, struct bfd_link_info *);
663 extern bfd_boolean bfd_elf_discard_info
664 (bfd *, struct bfd_link_info *);
665 extern unsigned int _bfd_elf_default_action_discarded
666 (struct bfd_section *);
668 /* Return an upper bound on the number of bytes required to store a
669 copy of ABFD's program header table entries. Return -1 if an error
670 occurs; bfd_get_error will return an appropriate code. */
671 extern long bfd_get_elf_phdr_upper_bound
674 /* Copy ABFD's program header table entries to *PHDRS. The entries
675 will be stored as an array of Elf_Internal_Phdr structures, as
676 defined in include/elf/internal.h. To find out how large the
677 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
679 Return the number of program header table entries read, or -1 if an
680 error occurs; bfd_get_error will return an appropriate code. */
681 extern int bfd_get_elf_phdrs
682 (bfd *abfd, void *phdrs);
684 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
685 reconstruct an ELF file by reading the segments out of remote memory
686 based on the ELF file header at EHDR_VMA and the ELF program headers it
687 points to. If not null, *LOADBASEP is filled in with the difference
688 between the VMAs from which the segments were read, and the VMAs the
689 file headers (and hence BFD's idea of each section's VMA) put them at.
691 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
692 remote memory at target address VMA into the local buffer at MYADDR; it
693 should return zero on success or an `errno' code on failure. TEMPL must
694 be a BFD for an ELF target with the word size and byte order found in
695 the remote memory. */
696 extern bfd *bfd_elf_bfd_from_remote_memory
697 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
698 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
700 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
701 extern int bfd_get_arch_size
704 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
705 extern int bfd_get_sign_extend_vma
708 extern struct bfd_section *_bfd_elf_tls_setup
709 (bfd *, struct bfd_link_info *);
711 extern void _bfd_fix_excluded_sec_syms
712 (bfd *, struct bfd_link_info *);
714 extern unsigned bfd_m68k_mach_to_features (int);
716 extern int bfd_m68k_features_to_mach (unsigned);
718 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
719 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
722 extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
723 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
726 /* SunOS shared library support routines for the linker. */
728 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
729 (bfd *, struct bfd_link_info *);
730 extern bfd_boolean bfd_sunos_record_link_assignment
731 (bfd *, struct bfd_link_info *, const char *);
732 extern bfd_boolean bfd_sunos_size_dynamic_sections
733 (bfd *, struct bfd_link_info *, struct bfd_section **,
734 struct bfd_section **, struct bfd_section **);
736 /* Linux shared library support routines for the linker. */
738 extern bfd_boolean bfd_i386linux_size_dynamic_sections
739 (bfd *, struct bfd_link_info *);
740 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
741 (bfd *, struct bfd_link_info *);
742 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
743 (bfd *, struct bfd_link_info *);
747 struct _bfd_window_internal;
748 typedef struct _bfd_window_internal bfd_window_internal;
750 typedef struct _bfd_window
752 /* What the user asked for. */
755 /* The actual window used by BFD. Small user-requested read-only
756 regions sharing a page may share a single window into the object
757 file. Read-write versions shouldn't until I've fixed things to
758 keep track of which portions have been claimed by the
759 application; don't want to give the same region back when the
760 application wants two writable copies! */
761 struct _bfd_window_internal *i;
765 extern void bfd_init_window
767 extern void bfd_free_window
769 extern bfd_boolean bfd_get_file_window
770 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
772 /* XCOFF support routines for the linker. */
774 extern bfd_boolean bfd_xcoff_link_record_set
775 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
776 extern bfd_boolean bfd_xcoff_import_symbol
777 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
778 const char *, const char *, const char *, unsigned int);
779 extern bfd_boolean bfd_xcoff_export_symbol
780 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
781 extern bfd_boolean bfd_xcoff_link_count_reloc
782 (bfd *, struct bfd_link_info *, const char *);
783 extern bfd_boolean bfd_xcoff_record_link_assignment
784 (bfd *, struct bfd_link_info *, const char *);
785 extern bfd_boolean bfd_xcoff_size_dynamic_sections
786 (bfd *, struct bfd_link_info *, const char *, const char *,
787 unsigned long, unsigned long, unsigned long, bfd_boolean,
788 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
789 extern bfd_boolean bfd_xcoff_link_generate_rtinit
790 (bfd *, const char *, const char *, bfd_boolean);
792 /* XCOFF support routines for ar. */
793 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
796 /* Externally visible COFF routines. */
798 #if defined(__STDC__) || defined(ALMOST_STDC)
799 struct internal_syment;
800 union internal_auxent;
803 extern bfd_boolean bfd_coff_get_syment
804 (bfd *, struct bfd_symbol *, struct internal_syment *);
806 extern bfd_boolean bfd_coff_get_auxent
807 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
809 extern bfd_boolean bfd_coff_set_symbol_class
810 (bfd *, struct bfd_symbol *, unsigned int);
812 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
813 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
815 /* ARM VFP11 erratum workaround support. */
818 BFD_ARM_VFP11_FIX_DEFAULT,
819 BFD_ARM_VFP11_FIX_NONE,
820 BFD_ARM_VFP11_FIX_SCALAR,
821 BFD_ARM_VFP11_FIX_VECTOR
824 extern void bfd_elf32_arm_init_maps
827 extern void bfd_elf32_arm_set_vfp11_fix
828 (bfd *, struct bfd_link_info *);
830 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
831 (bfd *, struct bfd_link_info *);
833 extern void bfd_elf32_arm_vfp11_fix_veneer_locations
834 (bfd *, struct bfd_link_info *);
836 /* ARM Interworking support. Called from linker. */
837 extern bfd_boolean bfd_arm_allocate_interworking_sections
838 (struct bfd_link_info *);
840 extern bfd_boolean bfd_arm_process_before_allocation
841 (bfd *, struct bfd_link_info *, int);
843 extern bfd_boolean bfd_arm_get_bfd_for_interworking
844 (bfd *, struct bfd_link_info *);
846 /* PE ARM Interworking support. Called from linker. */
847 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
848 (struct bfd_link_info *);
850 extern bfd_boolean bfd_arm_pe_process_before_allocation
851 (bfd *, struct bfd_link_info *, int);
853 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
854 (bfd *, struct bfd_link_info *);
856 /* ELF ARM Interworking support. Called from linker. */
857 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
858 (struct bfd_link_info *);
860 extern bfd_boolean bfd_elf32_arm_process_before_allocation
861 (bfd *, struct bfd_link_info *);
863 void bfd_elf32_arm_set_target_relocs
864 (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
867 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
868 (bfd *, struct bfd_link_info *);
870 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
871 (bfd *, struct bfd_link_info *);
873 /* ELF ARM mapping symbol support */
874 #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
875 #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
876 #define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
877 #define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
878 extern bfd_boolean bfd_is_arm_special_symbol_name
879 (const char * name, int type);
881 extern void bfd_elf32_arm_set_byteswap_code (struct bfd_link_info *, int);
883 /* ARM Note section processing. */
884 extern bfd_boolean bfd_arm_merge_machines
887 extern bfd_boolean bfd_arm_update_notes
888 (bfd *, const char *);
890 extern unsigned int bfd_arm_get_mach_from_notes
891 (bfd *, const char *);
893 /* ARM stub generation support. Called from the linker. */
894 extern int elf32_arm_setup_section_lists
895 (bfd *, struct bfd_link_info *);
896 extern void elf32_arm_next_input_section
897 (struct bfd_link_info *, struct bfd_section *);
898 extern bfd_boolean elf32_arm_size_stubs
899 (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
900 struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void));
901 extern bfd_boolean elf32_arm_build_stubs
902 (struct bfd_link_info *);
904 /* TI COFF load page support. */
905 extern void bfd_ticoff_set_section_load_page
906 (struct bfd_section *, int);
908 extern int bfd_ticoff_get_section_load_page
909 (struct bfd_section *);
911 /* H8/300 functions. */
912 extern bfd_vma bfd_h8300_pad_address
915 /* IA64 Itanium code generation. Called from linker. */
916 extern void bfd_elf32_ia64_after_parse
919 extern void bfd_elf64_ia64_after_parse
922 /* This structure is used for a comdat section, as in PE. A comdat
923 section is associated with a particular symbol. When the linker
924 sees a comdat section, it keeps only one of the sections with a
925 given name and associated with a given symbol. */
927 struct coff_comdat_info
929 /* The name of the symbol associated with a comdat section. */
932 /* The local symbol table index of the symbol associated with a
933 comdat section. This is only meaningful to the object file format
934 specific code; it is not an index into the list returned by
935 bfd_canonicalize_symtab. */
939 extern struct coff_comdat_info *bfd_coff_get_comdat_section
940 (bfd *, struct bfd_section *);
942 /* Extracted from init.c. */
943 void bfd_init (void);
945 /* Extracted from opncls.c. */
946 bfd *bfd_fopen (const char *filename, const char *target,
947 const char *mode, int fd);
949 bfd *bfd_openr (const char *filename, const char *target);
951 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
953 bfd *bfd_openstreamr (const char *, const char *, void *);
955 bfd *bfd_openr_iovec (const char *filename, const char *target,
956 void *(*open) (struct bfd *nbfd,
959 file_ptr (*pread) (struct bfd *nbfd,
964 int (*close) (struct bfd *nbfd,
966 int (*stat) (struct bfd *abfd,
970 bfd *bfd_openw (const char *filename, const char *target);
972 bfd_boolean bfd_close (bfd *abfd);
974 bfd_boolean bfd_close_all_done (bfd *);
976 bfd *bfd_create (const char *filename, bfd *templ);
978 bfd_boolean bfd_make_writable (bfd *abfd);
980 bfd_boolean bfd_make_readable (bfd *abfd);
982 unsigned long bfd_calc_gnu_debuglink_crc32
983 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
985 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
987 struct bfd_section *bfd_create_gnu_debuglink_section
988 (bfd *abfd, const char *filename);
990 bfd_boolean bfd_fill_in_gnu_debuglink_section
991 (bfd *abfd, struct bfd_section *sect, const char *filename);
993 /* Extracted from libbfd.c. */
995 /* Byte swapping macros for user section data. */
997 #define bfd_put_8(abfd, val, ptr) \
998 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
999 #define bfd_put_signed_8 \
1001 #define bfd_get_8(abfd, ptr) \
1002 (*(unsigned char *) (ptr) & 0xff)
1003 #define bfd_get_signed_8(abfd, ptr) \
1004 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
1006 #define bfd_put_16(abfd, val, ptr) \
1007 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
1008 #define bfd_put_signed_16 \
1010 #define bfd_get_16(abfd, ptr) \
1011 BFD_SEND (abfd, bfd_getx16, (ptr))
1012 #define bfd_get_signed_16(abfd, ptr) \
1013 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
1015 #define bfd_put_32(abfd, val, ptr) \
1016 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
1017 #define bfd_put_signed_32 \
1019 #define bfd_get_32(abfd, ptr) \
1020 BFD_SEND (abfd, bfd_getx32, (ptr))
1021 #define bfd_get_signed_32(abfd, ptr) \
1022 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
1024 #define bfd_put_64(abfd, val, ptr) \
1025 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
1026 #define bfd_put_signed_64 \
1028 #define bfd_get_64(abfd, ptr) \
1029 BFD_SEND (abfd, bfd_getx64, (ptr))
1030 #define bfd_get_signed_64(abfd, ptr) \
1031 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
1033 #define bfd_get(bits, abfd, ptr) \
1034 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
1035 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
1036 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
1037 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
1038 : (abort (), (bfd_vma) - 1))
1040 #define bfd_put(bits, abfd, val, ptr) \
1041 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
1042 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
1043 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
1044 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
1045 : (abort (), (void) 0))
1048 /* Byte swapping macros for file header data. */
1050 #define bfd_h_put_8(abfd, val, ptr) \
1051 bfd_put_8 (abfd, val, ptr)
1052 #define bfd_h_put_signed_8(abfd, val, ptr) \
1053 bfd_put_8 (abfd, val, ptr)
1054 #define bfd_h_get_8(abfd, ptr) \
1055 bfd_get_8 (abfd, ptr)
1056 #define bfd_h_get_signed_8(abfd, ptr) \
1057 bfd_get_signed_8 (abfd, ptr)
1059 #define bfd_h_put_16(abfd, val, ptr) \
1060 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
1061 #define bfd_h_put_signed_16 \
1063 #define bfd_h_get_16(abfd, ptr) \
1064 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1065 #define bfd_h_get_signed_16(abfd, ptr) \
1066 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1068 #define bfd_h_put_32(abfd, val, ptr) \
1069 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1070 #define bfd_h_put_signed_32 \
1072 #define bfd_h_get_32(abfd, ptr) \
1073 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1074 #define bfd_h_get_signed_32(abfd, ptr) \
1075 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1077 #define bfd_h_put_64(abfd, val, ptr) \
1078 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1079 #define bfd_h_put_signed_64 \
1081 #define bfd_h_get_64(abfd, ptr) \
1082 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1083 #define bfd_h_get_signed_64(abfd, ptr) \
1084 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1086 /* Aliases for the above, which should eventually go away. */
1088 #define H_PUT_64 bfd_h_put_64
1089 #define H_PUT_32 bfd_h_put_32
1090 #define H_PUT_16 bfd_h_put_16
1091 #define H_PUT_8 bfd_h_put_8
1092 #define H_PUT_S64 bfd_h_put_signed_64
1093 #define H_PUT_S32 bfd_h_put_signed_32
1094 #define H_PUT_S16 bfd_h_put_signed_16
1095 #define H_PUT_S8 bfd_h_put_signed_8
1096 #define H_GET_64 bfd_h_get_64
1097 #define H_GET_32 bfd_h_get_32
1098 #define H_GET_16 bfd_h_get_16
1099 #define H_GET_8 bfd_h_get_8
1100 #define H_GET_S64 bfd_h_get_signed_64
1101 #define H_GET_S32 bfd_h_get_signed_32
1102 #define H_GET_S16 bfd_h_get_signed_16
1103 #define H_GET_S8 bfd_h_get_signed_8
1106 /* Extracted from bfdio.c. */
1107 long bfd_get_mtime (bfd *abfd);
1109 file_ptr bfd_get_size (bfd *abfd);
1111 /* Extracted from bfdwin.c. */
1112 /* Extracted from section.c. */
1113 typedef struct bfd_section
1115 /* The name of the section; the name isn't a copy, the pointer is
1116 the same as that passed to bfd_make_section. */
1119 /* A unique sequence number. */
1122 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1125 /* The next section in the list belonging to the BFD, or NULL. */
1126 struct bfd_section *next;
1128 /* The previous section in the list belonging to the BFD, or NULL. */
1129 struct bfd_section *prev;
1131 /* The field flags contains attributes of the section. Some
1132 flags are read in from the object file, and some are
1133 synthesized from other information. */
1136 #define SEC_NO_FLAGS 0x000
1138 /* Tells the OS to allocate space for this section when loading.
1139 This is clear for a section containing debug information only. */
1140 #define SEC_ALLOC 0x001
1142 /* Tells the OS to load the section from the file when loading.
1143 This is clear for a .bss section. */
1144 #define SEC_LOAD 0x002
1146 /* The section contains data still to be relocated, so there is
1147 some relocation information too. */
1148 #define SEC_RELOC 0x004
1150 /* A signal to the OS that the section contains read only data. */
1151 #define SEC_READONLY 0x008
1153 /* The section contains code only. */
1154 #define SEC_CODE 0x010
1156 /* The section contains data only. */
1157 #define SEC_DATA 0x020
1159 /* The section will reside in ROM. */
1160 #define SEC_ROM 0x040
1162 /* The section contains constructor information. This section
1163 type is used by the linker to create lists of constructors and
1164 destructors used by <<g++>>. When a back end sees a symbol
1165 which should be used in a constructor list, it creates a new
1166 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1167 the symbol to it, and builds a relocation. To build the lists
1168 of constructors, all the linker has to do is catenate all the
1169 sections called <<__CTOR_LIST__>> and relocate the data
1170 contained within - exactly the operations it would peform on
1172 #define SEC_CONSTRUCTOR 0x080
1174 /* The section has contents - a data section could be
1175 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1176 <<SEC_HAS_CONTENTS>> */
1177 #define SEC_HAS_CONTENTS 0x100
1179 /* An instruction to the linker to not output the section
1180 even if it has information which would normally be written. */
1181 #define SEC_NEVER_LOAD 0x200
1183 /* The section contains thread local data. */
1184 #define SEC_THREAD_LOCAL 0x400
1186 /* The section has GOT references. This flag is only for the
1187 linker, and is currently only used by the elf32-hppa back end.
1188 It will be set if global offset table references were detected
1189 in this section, which indicate to the linker that the section
1190 contains PIC code, and must be handled specially when doing a
1192 #define SEC_HAS_GOT_REF 0x800
1194 /* The section contains common symbols (symbols may be defined
1195 multiple times, the value of a symbol is the amount of
1196 space it requires, and the largest symbol value is the one
1197 used). Most targets have exactly one of these (which we
1198 translate to bfd_com_section_ptr), but ECOFF has two. */
1199 #define SEC_IS_COMMON 0x1000
1201 /* The section contains only debugging information. For
1202 example, this is set for ELF .debug and .stab sections.
1203 strip tests this flag to see if a section can be
1205 #define SEC_DEBUGGING 0x2000
1207 /* The contents of this section are held in memory pointed to
1208 by the contents field. This is checked by bfd_get_section_contents,
1209 and the data is retrieved from memory if appropriate. */
1210 #define SEC_IN_MEMORY 0x4000
1212 /* The contents of this section are to be excluded by the
1213 linker for executable and shared objects unless those
1214 objects are to be further relocated. */
1215 #define SEC_EXCLUDE 0x8000
1217 /* The contents of this section are to be sorted based on the sum of
1218 the symbol and addend values specified by the associated relocation
1219 entries. Entries without associated relocation entries will be
1220 appended to the end of the section in an unspecified order. */
1221 #define SEC_SORT_ENTRIES 0x10000
1223 /* When linking, duplicate sections of the same name should be
1224 discarded, rather than being combined into a single section as
1225 is usually done. This is similar to how common symbols are
1226 handled. See SEC_LINK_DUPLICATES below. */
1227 #define SEC_LINK_ONCE 0x20000
1229 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1230 should handle duplicate sections. */
1231 #define SEC_LINK_DUPLICATES 0xc0000
1233 /* This value for SEC_LINK_DUPLICATES means that duplicate
1234 sections with the same name should simply be discarded. */
1235 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1237 /* This value for SEC_LINK_DUPLICATES means that the linker
1238 should warn if there are any duplicate sections, although
1239 it should still only link one copy. */
1240 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000
1242 /* This value for SEC_LINK_DUPLICATES means that the linker
1243 should warn if any duplicate sections are a different size. */
1244 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000
1246 /* This value for SEC_LINK_DUPLICATES means that the linker
1247 should warn if any duplicate sections contain different
1249 #define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1250 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1252 /* This section was created by the linker as part of dynamic
1253 relocation or other arcane processing. It is skipped when
1254 going through the first-pass output, trusting that someone
1255 else up the line will take care of it later. */
1256 #define SEC_LINKER_CREATED 0x100000
1258 /* This section should not be subject to garbage collection.
1259 Also set to inform the linker that this section should not be
1260 listed in the link map as discarded. */
1261 #define SEC_KEEP 0x200000
1263 /* This section contains "short" data, and should be placed
1265 #define SEC_SMALL_DATA 0x400000
1267 /* Attempt to merge identical entities in the section.
1268 Entity size is given in the entsize field. */
1269 #define SEC_MERGE 0x800000
1271 /* If given with SEC_MERGE, entities to merge are zero terminated
1272 strings where entsize specifies character size instead of fixed
1274 #define SEC_STRINGS 0x1000000
1276 /* This section contains data about section groups. */
1277 #define SEC_GROUP 0x2000000
1279 /* The section is a COFF shared library section. This flag is
1280 only for the linker. If this type of section appears in
1281 the input file, the linker must copy it to the output file
1282 without changing the vma or size. FIXME: Although this
1283 was originally intended to be general, it really is COFF
1284 specific (and the flag was renamed to indicate this). It
1285 might be cleaner to have some more general mechanism to
1286 allow the back end to control what the linker does with
1288 #define SEC_COFF_SHARED_LIBRARY 0x4000000
1290 /* This section contains data which may be shared with other
1291 executables or shared objects. This is for COFF only. */
1292 #define SEC_COFF_SHARED 0x8000000
1294 /* When a section with this flag is being linked, then if the size of
1295 the input section is less than a page, it should not cross a page
1296 boundary. If the size of the input section is one page or more,
1297 it should be aligned on a page boundary. This is for TI
1299 #define SEC_TIC54X_BLOCK 0x10000000
1301 /* Conditionally link this section; do not link if there are no
1302 references found to any symbol in the section. This is for TI
1304 #define SEC_TIC54X_CLINK 0x20000000
1306 /* End of section flags. */
1308 /* Some internal packed boolean fields. */
1310 /* See the vma field. */
1311 unsigned int user_set_vma : 1;
1313 /* A mark flag used by some of the linker backends. */
1314 unsigned int linker_mark : 1;
1316 /* Another mark flag used by some of the linker backends. Set for
1317 output sections that have an input section. */
1318 unsigned int linker_has_input : 1;
1320 /* Mark flag used by some linker backends for garbage collection. */
1321 unsigned int gc_mark : 1;
1323 /* The following flags are used by the ELF linker. */
1325 /* Mark sections which have been allocated to segments. */
1326 unsigned int segment_mark : 1;
1328 /* Type of sec_info information. */
1329 unsigned int sec_info_type:3;
1330 #define ELF_INFO_TYPE_NONE 0
1331 #define ELF_INFO_TYPE_STABS 1
1332 #define ELF_INFO_TYPE_MERGE 2
1333 #define ELF_INFO_TYPE_EH_FRAME 3
1334 #define ELF_INFO_TYPE_JUST_SYMS 4
1336 /* Nonzero if this section uses RELA relocations, rather than REL. */
1337 unsigned int use_rela_p:1;
1339 /* Bits used by various backends. The generic code doesn't touch
1342 /* Nonzero if this section has TLS related relocations. */
1343 unsigned int has_tls_reloc:1;
1345 /* Nonzero if this section has a gp reloc. */
1346 unsigned int has_gp_reloc:1;
1348 /* Nonzero if this section needs the relax finalize pass. */
1349 unsigned int need_finalize_relax:1;
1351 /* Whether relocations have been processed. */
1352 unsigned int reloc_done : 1;
1354 /* End of internal packed boolean fields. */
1356 /* The virtual memory address of the section - where it will be
1357 at run time. The symbols are relocated against this. The
1358 user_set_vma flag is maintained by bfd; if it's not set, the
1359 backend can assign addresses (for example, in <<a.out>>, where
1360 the default address for <<.data>> is dependent on the specific
1361 target and various flags). */
1364 /* The load address of the section - where it would be in a
1365 rom image; really only used for writing section header
1369 /* The size of the section in octets, as it will be output.
1370 Contains a value even if the section has no contents (e.g., the
1371 size of <<.bss>>). */
1374 /* For input sections, the original size on disk of the section, in
1375 octets. This field should be set for any section whose size is
1376 changed by linker relaxation. It is required for sections where
1377 the linker relaxation scheme doesn't cache altered section and
1378 reloc contents (stabs, eh_frame, SEC_MERGE, some coff relaxing
1379 targets), and thus the original size needs to be kept to read the
1380 section multiple times. For output sections, rawsize holds the
1381 section size calculated on a previous linker relaxation pass. */
1382 bfd_size_type rawsize;
1384 /* If this section is going to be output, then this value is the
1385 offset in *bytes* into the output section of the first byte in the
1386 input section (byte ==> smallest addressable unit on the
1387 target). In most cases, if this was going to start at the
1388 100th octet (8-bit quantity) in the output section, this value
1389 would be 100. However, if the target byte size is 16 bits
1390 (bfd_octets_per_byte is "2"), this value would be 50. */
1391 bfd_vma output_offset;
1393 /* The output section through which to map on output. */
1394 struct bfd_section *output_section;
1396 /* The alignment requirement of the section, as an exponent of 2 -
1397 e.g., 3 aligns to 2^3 (or 8). */
1398 unsigned int alignment_power;
1400 /* If an input section, a pointer to a vector of relocation
1401 records for the data in this section. */
1402 struct reloc_cache_entry *relocation;
1404 /* If an output section, a pointer to a vector of pointers to
1405 relocation records for the data in this section. */
1406 struct reloc_cache_entry **orelocation;
1408 /* The number of relocation records in one of the above. */
1409 unsigned reloc_count;
1411 /* Information below is back end specific - and not always used
1414 /* File position of section data. */
1417 /* File position of relocation info. */
1418 file_ptr rel_filepos;
1420 /* File position of line data. */
1421 file_ptr line_filepos;
1423 /* Pointer to data for applications. */
1426 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1428 unsigned char *contents;
1430 /* Attached line number information. */
1433 /* Number of line number records. */
1434 unsigned int lineno_count;
1436 /* Entity size for merging purposes. */
1437 unsigned int entsize;
1439 /* Points to the kept section if this section is a link-once section,
1440 and is discarded. */
1441 struct bfd_section *kept_section;
1443 /* When a section is being output, this value changes as more
1444 linenumbers are written out. */
1445 file_ptr moving_line_filepos;
1447 /* What the section number is in the target world. */
1452 /* If this is a constructor section then here is a list of the
1453 relocations created to relocate items within it. */
1454 struct relent_chain *constructor_chain;
1456 /* The BFD which owns the section. */
1459 /* A symbol which points at this section only. */
1460 struct bfd_symbol *symbol;
1461 struct bfd_symbol **symbol_ptr_ptr;
1463 /* Early in the link process, map_head and map_tail are used to build
1464 a list of input sections attached to an output section. Later,
1465 output sections use these fields for a list of bfd_link_order
1468 struct bfd_link_order *link_order;
1469 struct bfd_section *s;
1470 } map_head, map_tail;
1473 /* These sections are global, and are managed by BFD. The application
1474 and target back end are not permitted to change the values in
1475 these sections. New code should use the section_ptr macros rather
1476 than referring directly to the const sections. The const sections
1477 may eventually vanish. */
1478 #define BFD_ABS_SECTION_NAME "*ABS*"
1479 #define BFD_UND_SECTION_NAME "*UND*"
1480 #define BFD_COM_SECTION_NAME "*COM*"
1481 #define BFD_IND_SECTION_NAME "*IND*"
1483 /* The absolute section. */
1484 extern asection bfd_abs_section;
1485 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1486 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1487 /* Pointer to the undefined section. */
1488 extern asection bfd_und_section;
1489 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1490 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1491 /* Pointer to the common section. */
1492 extern asection bfd_com_section;
1493 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1494 /* Pointer to the indirect section. */
1495 extern asection bfd_ind_section;
1496 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1497 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1499 #define bfd_is_const_section(SEC) \
1500 ( ((SEC) == bfd_abs_section_ptr) \
1501 || ((SEC) == bfd_und_section_ptr) \
1502 || ((SEC) == bfd_com_section_ptr) \
1503 || ((SEC) == bfd_ind_section_ptr))
1505 /* Macros to handle insertion and deletion of a bfd's sections. These
1506 only handle the list pointers, ie. do not adjust section_count,
1507 target_index etc. */
1508 #define bfd_section_list_remove(ABFD, S) \
1512 asection *_next = _s->next; \
1513 asection *_prev = _s->prev; \
1515 _prev->next = _next; \
1517 (ABFD)->sections = _next; \
1519 _next->prev = _prev; \
1521 (ABFD)->section_last = _prev; \
1524 #define bfd_section_list_append(ABFD, S) \
1528 bfd *_abfd = ABFD; \
1530 if (_abfd->section_last) \
1532 _s->prev = _abfd->section_last; \
1533 _abfd->section_last->next = _s; \
1538 _abfd->sections = _s; \
1540 _abfd->section_last = _s; \
1543 #define bfd_section_list_prepend(ABFD, S) \
1547 bfd *_abfd = ABFD; \
1549 if (_abfd->sections) \
1551 _s->next = _abfd->sections; \
1552 _abfd->sections->prev = _s; \
1557 _abfd->section_last = _s; \
1559 _abfd->sections = _s; \
1562 #define bfd_section_list_insert_after(ABFD, A, S) \
1567 asection *_next = _a->next; \
1574 (ABFD)->section_last = _s; \
1577 #define bfd_section_list_insert_before(ABFD, B, S) \
1582 asection *_prev = _b->prev; \
1589 (ABFD)->sections = _s; \
1592 #define bfd_section_removed_from_list(ABFD, S) \
1593 ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
1595 #define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
1596 /* name, id, index, next, prev, flags, user_set_vma, */ \
1597 { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
1599 /* linker_mark, linker_has_input, gc_mark, */ \
1602 /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
1605 /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
1608 /* vma, lma, size, rawsize */ \
1611 /* output_offset, output_section, alignment_power, */ \
1612 0, (struct bfd_section *) &SEC, 0, \
1614 /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
1615 NULL, NULL, 0, 0, 0, \
1617 /* line_filepos, userdata, contents, lineno, lineno_count, */ \
1618 0, NULL, NULL, NULL, 0, \
1620 /* entsize, kept_section, moving_line_filepos, */ \
1623 /* target_index, used_by_bfd, constructor_chain, owner, */ \
1624 0, NULL, NULL, NULL, \
1626 /* symbol, symbol_ptr_ptr, */ \
1627 (struct bfd_symbol *) SYM, &SEC.symbol, \
1629 /* map_head, map_tail */ \
1630 { NULL }, { NULL } \
1633 void bfd_section_list_clear (bfd *);
1635 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1637 asection *bfd_get_section_by_name_if
1640 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1643 char *bfd_get_unique_section_name
1644 (bfd *abfd, const char *templat, int *count);
1646 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1648 asection *bfd_make_section_anyway_with_flags
1649 (bfd *abfd, const char *name, flagword flags);
1651 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1653 asection *bfd_make_section_with_flags
1654 (bfd *, const char *name, flagword flags);
1656 asection *bfd_make_section (bfd *, const char *name);
1658 bfd_boolean bfd_set_section_flags
1659 (bfd *abfd, asection *sec, flagword flags);
1661 void bfd_map_over_sections
1663 void (*func) (bfd *abfd, asection *sect, void *obj),
1666 asection *bfd_sections_find_if
1668 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1671 bfd_boolean bfd_set_section_size
1672 (bfd *abfd, asection *sec, bfd_size_type val);
1674 bfd_boolean bfd_set_section_contents
1675 (bfd *abfd, asection *section, const void *data,
1676 file_ptr offset, bfd_size_type count);
1678 bfd_boolean bfd_get_section_contents
1679 (bfd *abfd, asection *section, void *location, file_ptr offset,
1680 bfd_size_type count);
1682 bfd_boolean bfd_malloc_and_get_section
1683 (bfd *abfd, asection *section, bfd_byte **buf);
1685 bfd_boolean bfd_copy_private_section_data
1686 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1688 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1689 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1690 (ibfd, isection, obfd, osection))
1691 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1693 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1695 /* Extracted from archures.c. */
1696 enum bfd_architecture
1698 bfd_arch_unknown, /* File arch not known. */
1699 bfd_arch_obscure, /* Arch known, not one of these. */
1700 bfd_arch_m68k, /* Motorola 68xxx */
1701 #define bfd_mach_m68000 1
1702 #define bfd_mach_m68008 2
1703 #define bfd_mach_m68010 3
1704 #define bfd_mach_m68020 4
1705 #define bfd_mach_m68030 5
1706 #define bfd_mach_m68040 6
1707 #define bfd_mach_m68060 7
1708 #define bfd_mach_cpu32 8
1709 #define bfd_mach_fido 9
1710 #define bfd_mach_mcf_isa_a_nodiv 10
1711 #define bfd_mach_mcf_isa_a 11
1712 #define bfd_mach_mcf_isa_a_mac 12
1713 #define bfd_mach_mcf_isa_a_emac 13
1714 #define bfd_mach_mcf_isa_aplus 14
1715 #define bfd_mach_mcf_isa_aplus_mac 15
1716 #define bfd_mach_mcf_isa_aplus_emac 16
1717 #define bfd_mach_mcf_isa_b_nousp 17
1718 #define bfd_mach_mcf_isa_b_nousp_mac 18
1719 #define bfd_mach_mcf_isa_b_nousp_emac 19
1720 #define bfd_mach_mcf_isa_b 20
1721 #define bfd_mach_mcf_isa_b_mac 21
1722 #define bfd_mach_mcf_isa_b_emac 22
1723 #define bfd_mach_mcf_isa_b_float 23
1724 #define bfd_mach_mcf_isa_b_float_mac 24
1725 #define bfd_mach_mcf_isa_b_float_emac 25
1726 #define bfd_mach_mcf_isa_c 26
1727 #define bfd_mach_mcf_isa_c_mac 27
1728 #define bfd_mach_mcf_isa_c_emac 28
1729 #define bfd_mach_mcf_isa_c_nodiv 29
1730 #define bfd_mach_mcf_isa_c_nodiv_mac 30
1731 #define bfd_mach_mcf_isa_c_nodiv_emac 31
1732 bfd_arch_vax, /* DEC Vax */
1733 bfd_arch_i960, /* Intel 960 */
1734 /* The order of the following is important.
1735 lower number indicates a machine type that
1736 only accepts a subset of the instructions
1737 available to machines with higher numbers.
1738 The exception is the "ca", which is
1739 incompatible with all other machines except
1742 #define bfd_mach_i960_core 1
1743 #define bfd_mach_i960_ka_sa 2
1744 #define bfd_mach_i960_kb_sb 3
1745 #define bfd_mach_i960_mc 4
1746 #define bfd_mach_i960_xa 5
1747 #define bfd_mach_i960_ca 6
1748 #define bfd_mach_i960_jx 7
1749 #define bfd_mach_i960_hx 8
1751 bfd_arch_or32, /* OpenRISC 32 */
1753 bfd_arch_sparc, /* SPARC */
1754 #define bfd_mach_sparc 1
1755 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1756 #define bfd_mach_sparc_sparclet 2
1757 #define bfd_mach_sparc_sparclite 3
1758 #define bfd_mach_sparc_v8plus 4
1759 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1760 #define bfd_mach_sparc_sparclite_le 6
1761 #define bfd_mach_sparc_v9 7
1762 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1763 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1764 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1765 /* Nonzero if MACH has the v9 instruction set. */
1766 #define bfd_mach_sparc_v9_p(mach) \
1767 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1768 && (mach) != bfd_mach_sparc_sparclite_le)
1769 /* Nonzero if MACH is a 64 bit sparc architecture. */
1770 #define bfd_mach_sparc_64bit_p(mach) \
1771 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1772 bfd_arch_spu, /* PowerPC SPU */
1773 #define bfd_mach_spu 256
1774 bfd_arch_mips, /* MIPS Rxxxx */
1775 #define bfd_mach_mips3000 3000
1776 #define bfd_mach_mips3900 3900
1777 #define bfd_mach_mips4000 4000
1778 #define bfd_mach_mips4010 4010
1779 #define bfd_mach_mips4100 4100
1780 #define bfd_mach_mips4111 4111
1781 #define bfd_mach_mips4120 4120
1782 #define bfd_mach_mips4300 4300
1783 #define bfd_mach_mips4400 4400
1784 #define bfd_mach_mips4600 4600
1785 #define bfd_mach_mips4650 4650
1786 #define bfd_mach_mips5000 5000
1787 #define bfd_mach_mips5400 5400
1788 #define bfd_mach_mips5500 5500
1789 #define bfd_mach_mips6000 6000
1790 #define bfd_mach_mips7000 7000
1791 #define bfd_mach_mips8000 8000
1792 #define bfd_mach_mips9000 9000
1793 #define bfd_mach_mips10000 10000
1794 #define bfd_mach_mips12000 12000
1795 #define bfd_mach_mips16 16
1796 #define bfd_mach_mips5 5
1797 #define bfd_mach_mips_loongson_2e 3001
1798 #define bfd_mach_mips_loongson_2f 3002
1799 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1800 #define bfd_mach_mips_octeon 6501
1801 #define bfd_mach_mipsisa32 32
1802 #define bfd_mach_mipsisa32r2 33
1803 #define bfd_mach_mipsisa64 64
1804 #define bfd_mach_mipsisa64r2 65
1805 bfd_arch_i386, /* Intel 386 */
1806 #define bfd_mach_i386_i386 1
1807 #define bfd_mach_i386_i8086 2
1808 #define bfd_mach_i386_i386_intel_syntax 3
1809 #define bfd_mach_x86_64 64
1810 #define bfd_mach_x86_64_intel_syntax 65
1811 bfd_arch_we32k, /* AT&T WE32xxx */
1812 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1813 bfd_arch_i860, /* Intel 860 */
1814 bfd_arch_i370, /* IBM 360/370 Mainframes */
1815 bfd_arch_romp, /* IBM ROMP PC/RT */
1816 bfd_arch_convex, /* Convex */
1817 bfd_arch_m88k, /* Motorola 88xxx */
1818 bfd_arch_m98k, /* Motorola 98xxx */
1819 bfd_arch_pyramid, /* Pyramid Technology */
1820 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1821 #define bfd_mach_h8300 1
1822 #define bfd_mach_h8300h 2
1823 #define bfd_mach_h8300s 3
1824 #define bfd_mach_h8300hn 4
1825 #define bfd_mach_h8300sn 5
1826 #define bfd_mach_h8300sx 6
1827 #define bfd_mach_h8300sxn 7
1828 bfd_arch_pdp11, /* DEC PDP-11 */
1829 bfd_arch_powerpc, /* PowerPC */
1830 #define bfd_mach_ppc 32
1831 #define bfd_mach_ppc64 64
1832 #define bfd_mach_ppc_403 403
1833 #define bfd_mach_ppc_403gc 4030
1834 #define bfd_mach_ppc_505 505
1835 #define bfd_mach_ppc_601 601
1836 #define bfd_mach_ppc_602 602
1837 #define bfd_mach_ppc_603 603
1838 #define bfd_mach_ppc_ec603e 6031
1839 #define bfd_mach_ppc_604 604
1840 #define bfd_mach_ppc_620 620
1841 #define bfd_mach_ppc_630 630
1842 #define bfd_mach_ppc_750 750
1843 #define bfd_mach_ppc_860 860
1844 #define bfd_mach_ppc_a35 35
1845 #define bfd_mach_ppc_rs64ii 642
1846 #define bfd_mach_ppc_rs64iii 643
1847 #define bfd_mach_ppc_7400 7400
1848 #define bfd_mach_ppc_e500 500
1849 #define bfd_mach_ppc_e500mc 5001
1850 bfd_arch_rs6000, /* IBM RS/6000 */
1851 #define bfd_mach_rs6k 6000
1852 #define bfd_mach_rs6k_rs1 6001
1853 #define bfd_mach_rs6k_rsc 6003
1854 #define bfd_mach_rs6k_rs2 6002
1855 bfd_arch_hppa, /* HP PA RISC */
1856 #define bfd_mach_hppa10 10
1857 #define bfd_mach_hppa11 11
1858 #define bfd_mach_hppa20 20
1859 #define bfd_mach_hppa20w 25
1860 bfd_arch_d10v, /* Mitsubishi D10V */
1861 #define bfd_mach_d10v 1
1862 #define bfd_mach_d10v_ts2 2
1863 #define bfd_mach_d10v_ts3 3
1864 bfd_arch_d30v, /* Mitsubishi D30V */
1865 bfd_arch_dlx, /* DLX */
1866 bfd_arch_m68hc11, /* Motorola 68HC11 */
1867 bfd_arch_m68hc12, /* Motorola 68HC12 */
1868 #define bfd_mach_m6812_default 0
1869 #define bfd_mach_m6812 1
1870 #define bfd_mach_m6812s 2
1871 bfd_arch_z8k, /* Zilog Z8000 */
1872 #define bfd_mach_z8001 1
1873 #define bfd_mach_z8002 2
1874 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1875 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1876 #define bfd_mach_sh 1
1877 #define bfd_mach_sh2 0x20
1878 #define bfd_mach_sh_dsp 0x2d
1879 #define bfd_mach_sh2a 0x2a
1880 #define bfd_mach_sh2a_nofpu 0x2b
1881 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1882 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1883 #define bfd_mach_sh2a_or_sh4 0x2a3
1884 #define bfd_mach_sh2a_or_sh3e 0x2a4
1885 #define bfd_mach_sh2e 0x2e
1886 #define bfd_mach_sh3 0x30
1887 #define bfd_mach_sh3_nommu 0x31
1888 #define bfd_mach_sh3_dsp 0x3d
1889 #define bfd_mach_sh3e 0x3e
1890 #define bfd_mach_sh4 0x40
1891 #define bfd_mach_sh4_nofpu 0x41
1892 #define bfd_mach_sh4_nommu_nofpu 0x42
1893 #define bfd_mach_sh4a 0x4a
1894 #define bfd_mach_sh4a_nofpu 0x4b
1895 #define bfd_mach_sh4al_dsp 0x4d
1896 #define bfd_mach_sh5 0x50
1897 bfd_arch_alpha, /* Dec Alpha */
1898 #define bfd_mach_alpha_ev4 0x10
1899 #define bfd_mach_alpha_ev5 0x20
1900 #define bfd_mach_alpha_ev6 0x30
1901 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1902 #define bfd_mach_arm_unknown 0
1903 #define bfd_mach_arm_2 1
1904 #define bfd_mach_arm_2a 2
1905 #define bfd_mach_arm_3 3
1906 #define bfd_mach_arm_3M 4
1907 #define bfd_mach_arm_4 5
1908 #define bfd_mach_arm_4T 6
1909 #define bfd_mach_arm_5 7
1910 #define bfd_mach_arm_5T 8
1911 #define bfd_mach_arm_5TE 9
1912 #define bfd_mach_arm_XScale 10
1913 #define bfd_mach_arm_ep9312 11
1914 #define bfd_mach_arm_iWMMXt 12
1915 #define bfd_mach_arm_iWMMXt2 13
1916 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1917 bfd_arch_w65, /* WDC 65816 */
1918 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1919 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1920 #define bfd_mach_tic3x 30
1921 #define bfd_mach_tic4x 40
1922 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1923 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1924 bfd_arch_v850, /* NEC V850 */
1925 #define bfd_mach_v850 1
1926 #define bfd_mach_v850e 'E'
1927 #define bfd_mach_v850e1 '1'
1928 bfd_arch_arc, /* ARC Cores */
1929 #define bfd_mach_arc_5 5
1930 #define bfd_mach_arc_6 6
1931 #define bfd_mach_arc_7 7
1932 #define bfd_mach_arc_8 8
1933 bfd_arch_m32c, /* Renesas M16C/M32C. */
1934 #define bfd_mach_m16c 0x75
1935 #define bfd_mach_m32c 0x78
1936 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1937 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1938 #define bfd_mach_m32rx 'x'
1939 #define bfd_mach_m32r2 '2'
1940 bfd_arch_mn10200, /* Matsushita MN10200 */
1941 bfd_arch_mn10300, /* Matsushita MN10300 */
1942 #define bfd_mach_mn10300 300
1943 #define bfd_mach_am33 330
1944 #define bfd_mach_am33_2 332
1946 #define bfd_mach_fr30 0x46523330
1948 #define bfd_mach_frv 1
1949 #define bfd_mach_frvsimple 2
1950 #define bfd_mach_fr300 300
1951 #define bfd_mach_fr400 400
1952 #define bfd_mach_fr450 450
1953 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1954 #define bfd_mach_fr500 500
1955 #define bfd_mach_fr550 550
1958 #define bfd_mach_mep 1
1959 #define bfd_mach_mep_h1 0x6831
1960 bfd_arch_ia64, /* HP/Intel ia64 */
1961 #define bfd_mach_ia64_elf64 64
1962 #define bfd_mach_ia64_elf32 32
1963 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1964 #define bfd_mach_ip2022 1
1965 #define bfd_mach_ip2022ext 2
1966 bfd_arch_iq2000, /* Vitesse IQ2000. */
1967 #define bfd_mach_iq2000 1
1968 #define bfd_mach_iq10 2
1970 #define bfd_mach_ms1 1
1971 #define bfd_mach_mrisc2 2
1972 #define bfd_mach_ms2 3
1974 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1975 #define bfd_mach_avr1 1
1976 #define bfd_mach_avr2 2
1977 #define bfd_mach_avr3 3
1978 #define bfd_mach_avr4 4
1979 #define bfd_mach_avr5 5
1980 #define bfd_mach_avr6 6
1981 bfd_arch_bfin, /* ADI Blackfin */
1982 #define bfd_mach_bfin 1
1983 bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */
1984 #define bfd_mach_cr16 1
1985 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1986 #define bfd_mach_cr16c 1
1987 bfd_arch_crx, /* National Semiconductor CRX. */
1988 #define bfd_mach_crx 1
1989 bfd_arch_cris, /* Axis CRIS */
1990 #define bfd_mach_cris_v0_v10 255
1991 #define bfd_mach_cris_v32 32
1992 #define bfd_mach_cris_v10_v32 1032
1993 bfd_arch_s390, /* IBM s390 */
1994 #define bfd_mach_s390_31 31
1995 #define bfd_mach_s390_64 64
1996 bfd_arch_score, /* Sunplus score */
1997 bfd_arch_openrisc, /* OpenRISC */
1998 bfd_arch_mmix, /* Donald Knuth's educational processor. */
2000 #define bfd_mach_xstormy16 1
2001 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
2002 #define bfd_mach_msp11 11
2003 #define bfd_mach_msp110 110
2004 #define bfd_mach_msp12 12
2005 #define bfd_mach_msp13 13
2006 #define bfd_mach_msp14 14
2007 #define bfd_mach_msp15 15
2008 #define bfd_mach_msp16 16
2009 #define bfd_mach_msp21 21
2010 #define bfd_mach_msp31 31
2011 #define bfd_mach_msp32 32
2012 #define bfd_mach_msp33 33
2013 #define bfd_mach_msp41 41
2014 #define bfd_mach_msp42 42
2015 #define bfd_mach_msp43 43
2016 #define bfd_mach_msp44 44
2017 bfd_arch_xc16x, /* Infineon's XC16X Series. */
2018 #define bfd_mach_xc16x 1
2019 #define bfd_mach_xc16xl 2
2020 #define bfd_mach_xc16xs 3
2021 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
2022 #define bfd_mach_xtensa 1
2023 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
2024 #define bfd_mach_maxq10 10
2025 #define bfd_mach_maxq20 20
2027 #define bfd_mach_z80strict 1 /* No undocumented opcodes. */
2028 #define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
2029 #define bfd_mach_z80full 7 /* All undocumented instructions. */
2030 #define bfd_mach_r800 11 /* R800: successor with multiplication. */
2034 typedef struct bfd_arch_info
2037 int bits_per_address;
2039 enum bfd_architecture arch;
2041 const char *arch_name;
2042 const char *printable_name;
2043 unsigned int section_align_power;
2044 /* TRUE if this is the default machine for the architecture.
2045 The default arch should be the first entry for an arch so that
2046 all the entries for that arch can be accessed via <<next>>. */
2047 bfd_boolean the_default;
2048 const struct bfd_arch_info * (*compatible)
2049 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
2051 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
2053 const struct bfd_arch_info *next;
2057 const char *bfd_printable_name (bfd *abfd);
2059 const bfd_arch_info_type *bfd_scan_arch (const char *string);
2061 const char **bfd_arch_list (void);
2063 const bfd_arch_info_type *bfd_arch_get_compatible
2064 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
2066 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
2068 enum bfd_architecture bfd_get_arch (bfd *abfd);
2070 unsigned long bfd_get_mach (bfd *abfd);
2072 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
2074 unsigned int bfd_arch_bits_per_address (bfd *abfd);
2076 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
2078 const bfd_arch_info_type *bfd_lookup_arch
2079 (enum bfd_architecture arch, unsigned long machine);
2081 const char *bfd_printable_arch_mach
2082 (enum bfd_architecture arch, unsigned long machine);
2084 unsigned int bfd_octets_per_byte (bfd *abfd);
2086 unsigned int bfd_arch_mach_octets_per_byte
2087 (enum bfd_architecture arch, unsigned long machine);
2089 /* Extracted from reloc.c. */
2090 typedef enum bfd_reloc_status
2092 /* No errors detected. */
2095 /* The relocation was performed, but there was an overflow. */
2098 /* The address to relocate was not within the section supplied. */
2099 bfd_reloc_outofrange,
2101 /* Used by special functions. */
2104 /* Unsupported relocation size requested. */
2105 bfd_reloc_notsupported,
2110 /* The symbol to relocate against was undefined. */
2111 bfd_reloc_undefined,
2113 /* The relocation was performed, but may not be ok - presently
2114 generated only when linking i960 coff files with i960 b.out
2115 symbols. If this type is returned, the error_message argument
2116 to bfd_perform_relocation will be set. */
2119 bfd_reloc_status_type;
2122 typedef struct reloc_cache_entry
2124 /* A pointer into the canonical table of pointers. */
2125 struct bfd_symbol **sym_ptr_ptr;
2127 /* offset in section. */
2128 bfd_size_type address;
2130 /* addend for relocation value. */
2133 /* Pointer to how to perform the required relocation. */
2134 reloc_howto_type *howto;
2139 enum complain_overflow
2141 /* Do not complain on overflow. */
2142 complain_overflow_dont,
2144 /* Complain if the value overflows when considered as a signed
2145 number one bit larger than the field. ie. A bitfield of N bits
2146 is allowed to represent -2**n to 2**n-1. */
2147 complain_overflow_bitfield,
2149 /* Complain if the value overflows when considered as a signed
2151 complain_overflow_signed,
2153 /* Complain if the value overflows when considered as an
2155 complain_overflow_unsigned
2158 struct reloc_howto_struct
2160 /* The type field has mainly a documentary use - the back end can
2161 do what it wants with it, though normally the back end's
2162 external idea of what a reloc number is stored
2163 in this field. For example, a PC relative word relocation
2164 in a coff environment has the type 023 - because that's
2165 what the outside world calls a R_PCRWORD reloc. */
2168 /* The value the final relocation is shifted right by. This drops
2169 unwanted data from the relocation. */
2170 unsigned int rightshift;
2172 /* The size of the item to be relocated. This is *not* a
2173 power-of-two measure. To get the number of bytes operated
2174 on by a type of relocation, use bfd_get_reloc_size. */
2177 /* The number of bits in the item to be relocated. This is used
2178 when doing overflow checking. */
2179 unsigned int bitsize;
2181 /* Notes that the relocation is relative to the location in the
2182 data section of the addend. The relocation function will
2183 subtract from the relocation value the address of the location
2185 bfd_boolean pc_relative;
2187 /* The bit position of the reloc value in the destination.
2188 The relocated value is left shifted by this amount. */
2189 unsigned int bitpos;
2191 /* What type of overflow error should be checked for when
2193 enum complain_overflow complain_on_overflow;
2195 /* If this field is non null, then the supplied function is
2196 called rather than the normal function. This allows really
2197 strange relocation methods to be accommodated (e.g., i960 callj
2199 bfd_reloc_status_type (*special_function)
2200 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
2203 /* The textual name of the relocation type. */
2206 /* Some formats record a relocation addend in the section contents
2207 rather than with the relocation. For ELF formats this is the
2208 distinction between USE_REL and USE_RELA (though the code checks
2209 for USE_REL == 1/0). The value of this field is TRUE if the
2210 addend is recorded with the section contents; when performing a
2211 partial link (ld -r) the section contents (the data) will be
2212 modified. The value of this field is FALSE if addends are
2213 recorded with the relocation (in arelent.addend); when performing
2214 a partial link the relocation will be modified.
2215 All relocations for all ELF USE_RELA targets should set this field
2216 to FALSE (values of TRUE should be looked on with suspicion).
2217 However, the converse is not true: not all relocations of all ELF
2218 USE_REL targets set this field to TRUE. Why this is so is peculiar
2219 to each particular target. For relocs that aren't used in partial
2220 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2221 bfd_boolean partial_inplace;
2223 /* src_mask selects the part of the instruction (or data) to be used
2224 in the relocation sum. If the target relocations don't have an
2225 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2226 dst_mask to extract the addend from the section contents. If
2227 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2228 field should be zero. Non-zero values for ELF USE_RELA targets are
2229 bogus as in those cases the value in the dst_mask part of the
2230 section contents should be treated as garbage. */
2233 /* dst_mask selects which parts of the instruction (or data) are
2234 replaced with a relocated value. */
2237 /* When some formats create PC relative instructions, they leave
2238 the value of the pc of the place being relocated in the offset
2239 slot of the instruction, so that a PC relative relocation can
2240 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2241 Some formats leave the displacement part of an instruction
2242 empty (e.g., m88k bcs); this flag signals the fact. */
2243 bfd_boolean pcrel_offset;
2246 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2247 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2248 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2249 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2250 NAME, FALSE, 0, 0, IN)
2252 #define EMPTY_HOWTO(C) \
2253 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2254 NULL, FALSE, 0, 0, FALSE)
2256 #define HOWTO_PREPARE(relocation, symbol) \
2258 if (symbol != NULL) \
2260 if (bfd_is_com_section (symbol->section)) \
2266 relocation = symbol->value; \
2271 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2273 typedef struct relent_chain
2276 struct relent_chain *next;
2280 bfd_reloc_status_type bfd_check_overflow
2281 (enum complain_overflow how,
2282 unsigned int bitsize,
2283 unsigned int rightshift,
2284 unsigned int addrsize,
2285 bfd_vma relocation);
2287 bfd_reloc_status_type bfd_perform_relocation
2289 arelent *reloc_entry,
2291 asection *input_section,
2293 char **error_message);
2295 bfd_reloc_status_type bfd_install_relocation
2297 arelent *reloc_entry,
2298 void *data, bfd_vma data_start,
2299 asection *input_section,
2300 char **error_message);
2302 enum bfd_reloc_code_real {
2303 _dummy_first_bfd_reloc_code_real,
2306 /* Basic absolute relocations of N bits. */
2315 /* PC-relative relocations. Sometimes these are relative to the address
2316 of the relocation itself; sometimes they are relative to the start of
2317 the section containing the relocation. It depends on the specific target.
2319 The 24-bit relocation is used in some Intel 960 configurations. */
2327 /* Section relative relocations. Some targets need this for DWARF2. */
2328 BFD_RELOC_32_SECREL,
2331 BFD_RELOC_32_GOT_PCREL,
2332 BFD_RELOC_16_GOT_PCREL,
2333 BFD_RELOC_8_GOT_PCREL,
2334 BFD_RELOC_32_GOTOFF,
2335 BFD_RELOC_16_GOTOFF,
2336 BFD_RELOC_LO16_GOTOFF,
2337 BFD_RELOC_HI16_GOTOFF,
2338 BFD_RELOC_HI16_S_GOTOFF,
2340 BFD_RELOC_64_PLT_PCREL,
2341 BFD_RELOC_32_PLT_PCREL,
2342 BFD_RELOC_24_PLT_PCREL,
2343 BFD_RELOC_16_PLT_PCREL,
2344 BFD_RELOC_8_PLT_PCREL,
2345 BFD_RELOC_64_PLTOFF,
2346 BFD_RELOC_32_PLTOFF,
2347 BFD_RELOC_16_PLTOFF,
2348 BFD_RELOC_LO16_PLTOFF,
2349 BFD_RELOC_HI16_PLTOFF,
2350 BFD_RELOC_HI16_S_PLTOFF,
2353 /* Relocations used by 68K ELF. */
2354 BFD_RELOC_68K_GLOB_DAT,
2355 BFD_RELOC_68K_JMP_SLOT,
2356 BFD_RELOC_68K_RELATIVE,
2358 /* Linkage-table relative. */
2359 BFD_RELOC_32_BASEREL,
2360 BFD_RELOC_16_BASEREL,
2361 BFD_RELOC_LO16_BASEREL,
2362 BFD_RELOC_HI16_BASEREL,
2363 BFD_RELOC_HI16_S_BASEREL,
2364 BFD_RELOC_8_BASEREL,
2367 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2370 /* These PC-relative relocations are stored as word displacements --
2371 i.e., byte displacements shifted right two bits. The 30-bit word
2372 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2373 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2374 signed 16-bit displacement is used on the MIPS, and the 23-bit
2375 displacement is used on the Alpha. */
2376 BFD_RELOC_32_PCREL_S2,
2377 BFD_RELOC_16_PCREL_S2,
2378 BFD_RELOC_23_PCREL_S2,
2380 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2381 the target word. These are used on the SPARC. */
2385 /* For systems that allocate a Global Pointer register, these are
2386 displacements off that register. These relocation types are
2387 handled specially, because the value the register will have is
2388 decided relatively late. */
2392 /* Reloc types used for i960/b.out. */
2393 BFD_RELOC_I960_CALLJ,
2395 /* SPARC ELF relocations. There is probably some overlap with other
2396 relocation types already defined. */
2398 BFD_RELOC_SPARC_WDISP22,
2401 BFD_RELOC_SPARC_GOT10,
2402 BFD_RELOC_SPARC_GOT13,
2403 BFD_RELOC_SPARC_GOT22,
2404 BFD_RELOC_SPARC_PC10,
2405 BFD_RELOC_SPARC_PC22,
2406 BFD_RELOC_SPARC_WPLT30,
2407 BFD_RELOC_SPARC_COPY,
2408 BFD_RELOC_SPARC_GLOB_DAT,
2409 BFD_RELOC_SPARC_JMP_SLOT,
2410 BFD_RELOC_SPARC_RELATIVE,
2411 BFD_RELOC_SPARC_UA16,
2412 BFD_RELOC_SPARC_UA32,
2413 BFD_RELOC_SPARC_UA64,
2414 BFD_RELOC_SPARC_GOTDATA_HIX22,
2415 BFD_RELOC_SPARC_GOTDATA_LOX10,
2416 BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
2417 BFD_RELOC_SPARC_GOTDATA_OP_LOX10,
2418 BFD_RELOC_SPARC_GOTDATA_OP,
2420 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2421 BFD_RELOC_SPARC_BASE13,
2422 BFD_RELOC_SPARC_BASE22,
2424 /* SPARC64 relocations */
2425 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2428 BFD_RELOC_SPARC_OLO10,
2429 BFD_RELOC_SPARC_HH22,
2430 BFD_RELOC_SPARC_HM10,
2431 BFD_RELOC_SPARC_LM22,
2432 BFD_RELOC_SPARC_PC_HH22,
2433 BFD_RELOC_SPARC_PC_HM10,
2434 BFD_RELOC_SPARC_PC_LM22,
2435 BFD_RELOC_SPARC_WDISP16,
2436 BFD_RELOC_SPARC_WDISP19,
2440 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2441 BFD_RELOC_SPARC_PLT32,
2442 BFD_RELOC_SPARC_PLT64,
2443 BFD_RELOC_SPARC_HIX22,
2444 BFD_RELOC_SPARC_LOX10,
2445 BFD_RELOC_SPARC_H44,
2446 BFD_RELOC_SPARC_M44,
2447 BFD_RELOC_SPARC_L44,
2448 BFD_RELOC_SPARC_REGISTER,
2450 /* SPARC little endian relocation */
2451 BFD_RELOC_SPARC_REV32,
2453 /* SPARC TLS relocations */
2454 BFD_RELOC_SPARC_TLS_GD_HI22,
2455 BFD_RELOC_SPARC_TLS_GD_LO10,
2456 BFD_RELOC_SPARC_TLS_GD_ADD,
2457 BFD_RELOC_SPARC_TLS_GD_CALL,
2458 BFD_RELOC_SPARC_TLS_LDM_HI22,
2459 BFD_RELOC_SPARC_TLS_LDM_LO10,
2460 BFD_RELOC_SPARC_TLS_LDM_ADD,
2461 BFD_RELOC_SPARC_TLS_LDM_CALL,
2462 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2463 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2464 BFD_RELOC_SPARC_TLS_LDO_ADD,
2465 BFD_RELOC_SPARC_TLS_IE_HI22,
2466 BFD_RELOC_SPARC_TLS_IE_LO10,
2467 BFD_RELOC_SPARC_TLS_IE_LD,
2468 BFD_RELOC_SPARC_TLS_IE_LDX,
2469 BFD_RELOC_SPARC_TLS_IE_ADD,
2470 BFD_RELOC_SPARC_TLS_LE_HIX22,
2471 BFD_RELOC_SPARC_TLS_LE_LOX10,
2472 BFD_RELOC_SPARC_TLS_DTPMOD32,
2473 BFD_RELOC_SPARC_TLS_DTPMOD64,
2474 BFD_RELOC_SPARC_TLS_DTPOFF32,
2475 BFD_RELOC_SPARC_TLS_DTPOFF64,
2476 BFD_RELOC_SPARC_TLS_TPOFF32,
2477 BFD_RELOC_SPARC_TLS_TPOFF64,
2479 /* SPU Relocations. */
2482 BFD_RELOC_SPU_IMM10,
2483 BFD_RELOC_SPU_IMM10W,
2484 BFD_RELOC_SPU_IMM16,
2485 BFD_RELOC_SPU_IMM16W,
2486 BFD_RELOC_SPU_IMM18,
2487 BFD_RELOC_SPU_PCREL9a,
2488 BFD_RELOC_SPU_PCREL9b,
2489 BFD_RELOC_SPU_PCREL16,
2492 BFD_RELOC_SPU_PPU32,
2493 BFD_RELOC_SPU_PPU64,
2495 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2496 "addend" in some special way.
2497 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2498 writing; when reading, it will be the absolute section symbol. The
2499 addend is the displacement in bytes of the "lda" instruction from
2500 the "ldah" instruction (which is at the address of this reloc). */
2501 BFD_RELOC_ALPHA_GPDISP_HI16,
2503 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2504 with GPDISP_HI16 relocs. The addend is ignored when writing the
2505 relocations out, and is filled in with the file's GP value on
2506 reading, for convenience. */
2507 BFD_RELOC_ALPHA_GPDISP_LO16,
2509 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2510 relocation except that there is no accompanying GPDISP_LO16
2512 BFD_RELOC_ALPHA_GPDISP,
2514 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2515 the assembler turns it into a LDQ instruction to load the address of
2516 the symbol, and then fills in a register in the real instruction.
2518 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2519 section symbol. The addend is ignored when writing, but is filled
2520 in with the file's GP value on reading, for convenience, as with the
2523 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2524 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2525 but it generates output not based on the position within the .got
2526 section, but relative to the GP value chosen for the file during the
2529 The LITUSE reloc, on the instruction using the loaded address, gives
2530 information to the linker that it might be able to use to optimize
2531 away some literal section references. The symbol is ignored (read
2532 as the absolute section symbol), and the "addend" indicates the type
2533 of instruction using the register:
2534 1 - "memory" fmt insn
2535 2 - byte-manipulation (byte offset reg)
2536 3 - jsr (target of branch) */
2537 BFD_RELOC_ALPHA_LITERAL,
2538 BFD_RELOC_ALPHA_ELF_LITERAL,
2539 BFD_RELOC_ALPHA_LITUSE,
2541 /* The HINT relocation indicates a value that should be filled into the
2542 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2543 prediction logic which may be provided on some processors. */
2544 BFD_RELOC_ALPHA_HINT,
2546 /* The LINKAGE relocation outputs a linkage pair in the object file,
2547 which is filled by the linker. */
2548 BFD_RELOC_ALPHA_LINKAGE,
2550 /* The CODEADDR relocation outputs a STO_CA in the object file,
2551 which is filled by the linker. */
2552 BFD_RELOC_ALPHA_CODEADDR,
2554 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2556 BFD_RELOC_ALPHA_GPREL_HI16,
2557 BFD_RELOC_ALPHA_GPREL_LO16,
2559 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2560 share a common GP, and the target address is adjusted for
2561 STO_ALPHA_STD_GPLOAD. */
2562 BFD_RELOC_ALPHA_BRSGP,
2564 /* Alpha thread-local storage relocations. */
2565 BFD_RELOC_ALPHA_TLSGD,
2566 BFD_RELOC_ALPHA_TLSLDM,
2567 BFD_RELOC_ALPHA_DTPMOD64,
2568 BFD_RELOC_ALPHA_GOTDTPREL16,
2569 BFD_RELOC_ALPHA_DTPREL64,
2570 BFD_RELOC_ALPHA_DTPREL_HI16,
2571 BFD_RELOC_ALPHA_DTPREL_LO16,
2572 BFD_RELOC_ALPHA_DTPREL16,
2573 BFD_RELOC_ALPHA_GOTTPREL16,
2574 BFD_RELOC_ALPHA_TPREL64,
2575 BFD_RELOC_ALPHA_TPREL_HI16,
2576 BFD_RELOC_ALPHA_TPREL_LO16,
2577 BFD_RELOC_ALPHA_TPREL16,
2579 /* Bits 27..2 of the relocation address shifted right 2 bits;
2580 simple reloc otherwise. */
2583 /* The MIPS16 jump instruction. */
2584 BFD_RELOC_MIPS16_JMP,
2586 /* MIPS16 GP relative reloc. */
2587 BFD_RELOC_MIPS16_GPREL,
2589 /* High 16 bits of 32-bit value; simple reloc. */
2592 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2593 extended and added to form the final result. If the low 16
2594 bits form a negative number, we need to add one to the high value
2595 to compensate for the borrow when the low bits are added. */
2601 /* High 16 bits of 32-bit pc-relative value */
2602 BFD_RELOC_HI16_PCREL,
2604 /* High 16 bits of 32-bit pc-relative value, adjusted */
2605 BFD_RELOC_HI16_S_PCREL,
2607 /* Low 16 bits of pc-relative value */
2608 BFD_RELOC_LO16_PCREL,
2610 /* MIPS16 high 16 bits of 32-bit value. */
2611 BFD_RELOC_MIPS16_HI16,
2613 /* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2614 extended and added to form the final result. If the low 16
2615 bits form a negative number, we need to add one to the high value
2616 to compensate for the borrow when the low bits are added. */
2617 BFD_RELOC_MIPS16_HI16_S,
2619 /* MIPS16 low 16 bits. */
2620 BFD_RELOC_MIPS16_LO16,
2622 /* Relocation against a MIPS literal section. */
2623 BFD_RELOC_MIPS_LITERAL,
2625 /* MIPS ELF relocations. */
2626 BFD_RELOC_MIPS_GOT16,
2627 BFD_RELOC_MIPS_CALL16,
2628 BFD_RELOC_MIPS_GOT_HI16,
2629 BFD_RELOC_MIPS_GOT_LO16,
2630 BFD_RELOC_MIPS_CALL_HI16,
2631 BFD_RELOC_MIPS_CALL_LO16,
2633 BFD_RELOC_MIPS_GOT_PAGE,
2634 BFD_RELOC_MIPS_GOT_OFST,
2635 BFD_RELOC_MIPS_GOT_DISP,
2636 BFD_RELOC_MIPS_SHIFT5,
2637 BFD_RELOC_MIPS_SHIFT6,
2638 BFD_RELOC_MIPS_INSERT_A,
2639 BFD_RELOC_MIPS_INSERT_B,
2640 BFD_RELOC_MIPS_DELETE,
2641 BFD_RELOC_MIPS_HIGHEST,
2642 BFD_RELOC_MIPS_HIGHER,
2643 BFD_RELOC_MIPS_SCN_DISP,
2644 BFD_RELOC_MIPS_REL16,
2645 BFD_RELOC_MIPS_RELGOT,
2646 BFD_RELOC_MIPS_JALR,
2647 BFD_RELOC_MIPS_TLS_DTPMOD32,
2648 BFD_RELOC_MIPS_TLS_DTPREL32,
2649 BFD_RELOC_MIPS_TLS_DTPMOD64,
2650 BFD_RELOC_MIPS_TLS_DTPREL64,
2651 BFD_RELOC_MIPS_TLS_GD,
2652 BFD_RELOC_MIPS_TLS_LDM,
2653 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2654 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2655 BFD_RELOC_MIPS_TLS_GOTTPREL,
2656 BFD_RELOC_MIPS_TLS_TPREL32,
2657 BFD_RELOC_MIPS_TLS_TPREL64,
2658 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2659 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2662 /* MIPS ELF relocations (VxWorks extensions). */
2663 BFD_RELOC_MIPS_COPY,
2664 BFD_RELOC_MIPS_JUMP_SLOT,
2667 /* Fujitsu Frv Relocations. */
2668 BFD_RELOC_FRV_LABEL16,
2669 BFD_RELOC_FRV_LABEL24,
2672 BFD_RELOC_FRV_GPREL12,
2673 BFD_RELOC_FRV_GPRELU12,
2674 BFD_RELOC_FRV_GPREL32,
2675 BFD_RELOC_FRV_GPRELHI,
2676 BFD_RELOC_FRV_GPRELLO,
2677 BFD_RELOC_FRV_GOT12,
2678 BFD_RELOC_FRV_GOTHI,
2679 BFD_RELOC_FRV_GOTLO,
2680 BFD_RELOC_FRV_FUNCDESC,
2681 BFD_RELOC_FRV_FUNCDESC_GOT12,
2682 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2683 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2684 BFD_RELOC_FRV_FUNCDESC_VALUE,
2685 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2686 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2687 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2688 BFD_RELOC_FRV_GOTOFF12,
2689 BFD_RELOC_FRV_GOTOFFHI,
2690 BFD_RELOC_FRV_GOTOFFLO,
2691 BFD_RELOC_FRV_GETTLSOFF,
2692 BFD_RELOC_FRV_TLSDESC_VALUE,
2693 BFD_RELOC_FRV_GOTTLSDESC12,
2694 BFD_RELOC_FRV_GOTTLSDESCHI,
2695 BFD_RELOC_FRV_GOTTLSDESCLO,
2696 BFD_RELOC_FRV_TLSMOFF12,
2697 BFD_RELOC_FRV_TLSMOFFHI,
2698 BFD_RELOC_FRV_TLSMOFFLO,
2699 BFD_RELOC_FRV_GOTTLSOFF12,
2700 BFD_RELOC_FRV_GOTTLSOFFHI,
2701 BFD_RELOC_FRV_GOTTLSOFFLO,
2702 BFD_RELOC_FRV_TLSOFF,
2703 BFD_RELOC_FRV_TLSDESC_RELAX,
2704 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2705 BFD_RELOC_FRV_TLSOFF_RELAX,
2706 BFD_RELOC_FRV_TLSMOFF,
2709 /* This is a 24bit GOT-relative reloc for the mn10300. */
2710 BFD_RELOC_MN10300_GOTOFF24,
2712 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2713 in the instruction. */
2714 BFD_RELOC_MN10300_GOT32,
2716 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2717 in the instruction. */
2718 BFD_RELOC_MN10300_GOT24,
2720 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2721 in the instruction. */
2722 BFD_RELOC_MN10300_GOT16,
2724 /* Copy symbol at runtime. */
2725 BFD_RELOC_MN10300_COPY,
2727 /* Create GOT entry. */
2728 BFD_RELOC_MN10300_GLOB_DAT,
2730 /* Create PLT entry. */
2731 BFD_RELOC_MN10300_JMP_SLOT,
2733 /* Adjust by program base. */
2734 BFD_RELOC_MN10300_RELATIVE,
2736 /* Together with another reloc targeted at the same location,
2737 allows for a value that is the difference of two symbols
2738 in the same section. */
2739 BFD_RELOC_MN10300_SYM_DIFF,
2741 /* The addend of this reloc is an alignment power that must
2742 be honoured at the offset's location, regardless of linker
2744 BFD_RELOC_MN10300_ALIGN,
2747 /* i386/elf relocations */
2748 BFD_RELOC_386_GOT32,
2749 BFD_RELOC_386_PLT32,
2751 BFD_RELOC_386_GLOB_DAT,
2752 BFD_RELOC_386_JUMP_SLOT,
2753 BFD_RELOC_386_RELATIVE,
2754 BFD_RELOC_386_GOTOFF,
2755 BFD_RELOC_386_GOTPC,
2756 BFD_RELOC_386_TLS_TPOFF,
2757 BFD_RELOC_386_TLS_IE,
2758 BFD_RELOC_386_TLS_GOTIE,
2759 BFD_RELOC_386_TLS_LE,
2760 BFD_RELOC_386_TLS_GD,
2761 BFD_RELOC_386_TLS_LDM,
2762 BFD_RELOC_386_TLS_LDO_32,
2763 BFD_RELOC_386_TLS_IE_32,
2764 BFD_RELOC_386_TLS_LE_32,
2765 BFD_RELOC_386_TLS_DTPMOD32,
2766 BFD_RELOC_386_TLS_DTPOFF32,
2767 BFD_RELOC_386_TLS_TPOFF32,
2768 BFD_RELOC_386_TLS_GOTDESC,
2769 BFD_RELOC_386_TLS_DESC_CALL,
2770 BFD_RELOC_386_TLS_DESC,
2772 /* x86-64/elf relocations */
2773 BFD_RELOC_X86_64_GOT32,
2774 BFD_RELOC_X86_64_PLT32,
2775 BFD_RELOC_X86_64_COPY,
2776 BFD_RELOC_X86_64_GLOB_DAT,
2777 BFD_RELOC_X86_64_JUMP_SLOT,
2778 BFD_RELOC_X86_64_RELATIVE,
2779 BFD_RELOC_X86_64_GOTPCREL,
2780 BFD_RELOC_X86_64_32S,
2781 BFD_RELOC_X86_64_DTPMOD64,
2782 BFD_RELOC_X86_64_DTPOFF64,
2783 BFD_RELOC_X86_64_TPOFF64,
2784 BFD_RELOC_X86_64_TLSGD,
2785 BFD_RELOC_X86_64_TLSLD,
2786 BFD_RELOC_X86_64_DTPOFF32,
2787 BFD_RELOC_X86_64_GOTTPOFF,
2788 BFD_RELOC_X86_64_TPOFF32,
2789 BFD_RELOC_X86_64_GOTOFF64,
2790 BFD_RELOC_X86_64_GOTPC32,
2791 BFD_RELOC_X86_64_GOT64,
2792 BFD_RELOC_X86_64_GOTPCREL64,
2793 BFD_RELOC_X86_64_GOTPC64,
2794 BFD_RELOC_X86_64_GOTPLT64,
2795 BFD_RELOC_X86_64_PLTOFF64,
2796 BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2797 BFD_RELOC_X86_64_TLSDESC_CALL,
2798 BFD_RELOC_X86_64_TLSDESC,
2800 /* ns32k relocations */
2801 BFD_RELOC_NS32K_IMM_8,
2802 BFD_RELOC_NS32K_IMM_16,
2803 BFD_RELOC_NS32K_IMM_32,
2804 BFD_RELOC_NS32K_IMM_8_PCREL,
2805 BFD_RELOC_NS32K_IMM_16_PCREL,
2806 BFD_RELOC_NS32K_IMM_32_PCREL,
2807 BFD_RELOC_NS32K_DISP_8,
2808 BFD_RELOC_NS32K_DISP_16,
2809 BFD_RELOC_NS32K_DISP_32,
2810 BFD_RELOC_NS32K_DISP_8_PCREL,
2811 BFD_RELOC_NS32K_DISP_16_PCREL,
2812 BFD_RELOC_NS32K_DISP_32_PCREL,
2814 /* PDP11 relocations */
2815 BFD_RELOC_PDP11_DISP_8_PCREL,
2816 BFD_RELOC_PDP11_DISP_6_PCREL,
2818 /* Picojava relocs. Not all of these appear in object files. */
2819 BFD_RELOC_PJ_CODE_HI16,
2820 BFD_RELOC_PJ_CODE_LO16,
2821 BFD_RELOC_PJ_CODE_DIR16,
2822 BFD_RELOC_PJ_CODE_DIR32,
2823 BFD_RELOC_PJ_CODE_REL16,
2824 BFD_RELOC_PJ_CODE_REL32,
2826 /* Power(rs6000) and PowerPC relocations. */
2829 BFD_RELOC_PPC_TOC16,
2831 BFD_RELOC_PPC_B16_BRTAKEN,
2832 BFD_RELOC_PPC_B16_BRNTAKEN,
2834 BFD_RELOC_PPC_BA16_BRTAKEN,
2835 BFD_RELOC_PPC_BA16_BRNTAKEN,
2837 BFD_RELOC_PPC_GLOB_DAT,
2838 BFD_RELOC_PPC_JMP_SLOT,
2839 BFD_RELOC_PPC_RELATIVE,
2840 BFD_RELOC_PPC_LOCAL24PC,
2841 BFD_RELOC_PPC_EMB_NADDR32,
2842 BFD_RELOC_PPC_EMB_NADDR16,
2843 BFD_RELOC_PPC_EMB_NADDR16_LO,
2844 BFD_RELOC_PPC_EMB_NADDR16_HI,
2845 BFD_RELOC_PPC_EMB_NADDR16_HA,
2846 BFD_RELOC_PPC_EMB_SDAI16,
2847 BFD_RELOC_PPC_EMB_SDA2I16,
2848 BFD_RELOC_PPC_EMB_SDA2REL,
2849 BFD_RELOC_PPC_EMB_SDA21,
2850 BFD_RELOC_PPC_EMB_MRKREF,
2851 BFD_RELOC_PPC_EMB_RELSEC16,
2852 BFD_RELOC_PPC_EMB_RELST_LO,
2853 BFD_RELOC_PPC_EMB_RELST_HI,
2854 BFD_RELOC_PPC_EMB_RELST_HA,
2855 BFD_RELOC_PPC_EMB_BIT_FLD,
2856 BFD_RELOC_PPC_EMB_RELSDA,
2857 BFD_RELOC_PPC64_HIGHER,
2858 BFD_RELOC_PPC64_HIGHER_S,
2859 BFD_RELOC_PPC64_HIGHEST,
2860 BFD_RELOC_PPC64_HIGHEST_S,
2861 BFD_RELOC_PPC64_TOC16_LO,
2862 BFD_RELOC_PPC64_TOC16_HI,
2863 BFD_RELOC_PPC64_TOC16_HA,
2864 BFD_RELOC_PPC64_TOC,
2865 BFD_RELOC_PPC64_PLTGOT16,
2866 BFD_RELOC_PPC64_PLTGOT16_LO,
2867 BFD_RELOC_PPC64_PLTGOT16_HI,
2868 BFD_RELOC_PPC64_PLTGOT16_HA,
2869 BFD_RELOC_PPC64_ADDR16_DS,
2870 BFD_RELOC_PPC64_ADDR16_LO_DS,
2871 BFD_RELOC_PPC64_GOT16_DS,
2872 BFD_RELOC_PPC64_GOT16_LO_DS,
2873 BFD_RELOC_PPC64_PLT16_LO_DS,
2874 BFD_RELOC_PPC64_SECTOFF_DS,
2875 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2876 BFD_RELOC_PPC64_TOC16_DS,
2877 BFD_RELOC_PPC64_TOC16_LO_DS,
2878 BFD_RELOC_PPC64_PLTGOT16_DS,
2879 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2881 /* PowerPC and PowerPC64 thread-local storage relocations. */
2883 BFD_RELOC_PPC_DTPMOD,
2884 BFD_RELOC_PPC_TPREL16,
2885 BFD_RELOC_PPC_TPREL16_LO,
2886 BFD_RELOC_PPC_TPREL16_HI,
2887 BFD_RELOC_PPC_TPREL16_HA,
2888 BFD_RELOC_PPC_TPREL,
2889 BFD_RELOC_PPC_DTPREL16,
2890 BFD_RELOC_PPC_DTPREL16_LO,
2891 BFD_RELOC_PPC_DTPREL16_HI,
2892 BFD_RELOC_PPC_DTPREL16_HA,
2893 BFD_RELOC_PPC_DTPREL,
2894 BFD_RELOC_PPC_GOT_TLSGD16,
2895 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2896 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2897 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2898 BFD_RELOC_PPC_GOT_TLSLD16,
2899 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2900 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2901 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2902 BFD_RELOC_PPC_GOT_TPREL16,
2903 BFD_RELOC_PPC_GOT_TPREL16_LO,
2904 BFD_RELOC_PPC_GOT_TPREL16_HI,
2905 BFD_RELOC_PPC_GOT_TPREL16_HA,
2906 BFD_RELOC_PPC_GOT_DTPREL16,
2907 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2908 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2909 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2910 BFD_RELOC_PPC64_TPREL16_DS,
2911 BFD_RELOC_PPC64_TPREL16_LO_DS,
2912 BFD_RELOC_PPC64_TPREL16_HIGHER,
2913 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2914 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2915 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2916 BFD_RELOC_PPC64_DTPREL16_DS,
2917 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2918 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2919 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2920 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2921 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2923 /* IBM 370/390 relocations */
2926 /* The type of reloc used to build a constructor table - at the moment
2927 probably a 32 bit wide absolute relocation, but the target can choose.
2928 It generally does map to one of the other relocation types. */
2931 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2932 not stored in the instruction. */
2933 BFD_RELOC_ARM_PCREL_BRANCH,
2935 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2936 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2937 field in the instruction. */
2938 BFD_RELOC_ARM_PCREL_BLX,
2940 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2941 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2942 field in the instruction. */
2943 BFD_RELOC_THUMB_PCREL_BLX,
2945 /* ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction. */
2946 BFD_RELOC_ARM_PCREL_CALL,
2948 /* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
2949 BFD_RELOC_ARM_PCREL_JUMP,
2951 /* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2952 The lowest bit must be zero and is not stored in the instruction.
2953 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2954 "nn" one smaller in all cases. Note further that BRANCH23
2955 corresponds to R_ARM_THM_CALL. */
2956 BFD_RELOC_THUMB_PCREL_BRANCH7,
2957 BFD_RELOC_THUMB_PCREL_BRANCH9,
2958 BFD_RELOC_THUMB_PCREL_BRANCH12,
2959 BFD_RELOC_THUMB_PCREL_BRANCH20,
2960 BFD_RELOC_THUMB_PCREL_BRANCH23,
2961 BFD_RELOC_THUMB_PCREL_BRANCH25,
2963 /* 12-bit immediate offset, used in ARM-format ldr and str instructions. */
2964 BFD_RELOC_ARM_OFFSET_IMM,
2966 /* 5-bit immediate offset, used in Thumb-format ldr and str instructions. */
2967 BFD_RELOC_ARM_THUMB_OFFSET,
2969 /* Pc-relative or absolute relocation depending on target. Used for
2970 entries in .init_array sections. */
2971 BFD_RELOC_ARM_TARGET1,
2973 /* Read-only segment base relative address. */
2974 BFD_RELOC_ARM_ROSEGREL32,
2976 /* Data segment base relative address. */
2977 BFD_RELOC_ARM_SBREL32,
2979 /* This reloc is used for references to RTTI data from exception handling
2980 tables. The actual definition depends on the target. It may be a
2981 pc-relative or some form of GOT-indirect relocation. */
2982 BFD_RELOC_ARM_TARGET2,
2984 /* 31-bit PC relative address. */
2985 BFD_RELOC_ARM_PREL31,
2987 /* Low and High halfword relocations for MOVW and MOVT instructions. */
2990 BFD_RELOC_ARM_MOVW_PCREL,
2991 BFD_RELOC_ARM_MOVT_PCREL,
2992 BFD_RELOC_ARM_THUMB_MOVW,
2993 BFD_RELOC_ARM_THUMB_MOVT,
2994 BFD_RELOC_ARM_THUMB_MOVW_PCREL,
2995 BFD_RELOC_ARM_THUMB_MOVT_PCREL,
2997 /* Relocations for setting up GOTs and PLTs for shared libraries. */
2998 BFD_RELOC_ARM_JUMP_SLOT,
2999 BFD_RELOC_ARM_GLOB_DAT,
3000 BFD_RELOC_ARM_GOT32,
3001 BFD_RELOC_ARM_PLT32,
3002 BFD_RELOC_ARM_RELATIVE,
3003 BFD_RELOC_ARM_GOTOFF,
3004 BFD_RELOC_ARM_GOTPC,
3006 /* ARM thread-local storage relocations. */
3007 BFD_RELOC_ARM_TLS_GD32,
3008 BFD_RELOC_ARM_TLS_LDO32,
3009 BFD_RELOC_ARM_TLS_LDM32,
3010 BFD_RELOC_ARM_TLS_DTPOFF32,
3011 BFD_RELOC_ARM_TLS_DTPMOD32,
3012 BFD_RELOC_ARM_TLS_TPOFF32,
3013 BFD_RELOC_ARM_TLS_IE32,
3014 BFD_RELOC_ARM_TLS_LE32,
3016 /* ARM group relocations. */
3017 BFD_RELOC_ARM_ALU_PC_G0_NC,
3018 BFD_RELOC_ARM_ALU_PC_G0,
3019 BFD_RELOC_ARM_ALU_PC_G1_NC,
3020 BFD_RELOC_ARM_ALU_PC_G1,
3021 BFD_RELOC_ARM_ALU_PC_G2,
3022 BFD_RELOC_ARM_LDR_PC_G0,
3023 BFD_RELOC_ARM_LDR_PC_G1,
3024 BFD_RELOC_ARM_LDR_PC_G2,
3025 BFD_RELOC_ARM_LDRS_PC_G0,
3026 BFD_RELOC_ARM_LDRS_PC_G1,
3027 BFD_RELOC_ARM_LDRS_PC_G2,
3028 BFD_RELOC_ARM_LDC_PC_G0,
3029 BFD_RELOC_ARM_LDC_PC_G1,
3030 BFD_RELOC_ARM_LDC_PC_G2,
3031 BFD_RELOC_ARM_ALU_SB_G0_NC,
3032 BFD_RELOC_ARM_ALU_SB_G0,
3033 BFD_RELOC_ARM_ALU_SB_G1_NC,
3034 BFD_RELOC_ARM_ALU_SB_G1,
3035 BFD_RELOC_ARM_ALU_SB_G2,
3036 BFD_RELOC_ARM_LDR_SB_G0,
3037 BFD_RELOC_ARM_LDR_SB_G1,
3038 BFD_RELOC_ARM_LDR_SB_G2,
3039 BFD_RELOC_ARM_LDRS_SB_G0,
3040 BFD_RELOC_ARM_LDRS_SB_G1,
3041 BFD_RELOC_ARM_LDRS_SB_G2,
3042 BFD_RELOC_ARM_LDC_SB_G0,
3043 BFD_RELOC_ARM_LDC_SB_G1,
3044 BFD_RELOC_ARM_LDC_SB_G2,
3046 /* Annotation of BX instructions. */
3049 /* These relocs are only used within the ARM assembler. They are not
3050 (at present) written to any object files. */
3051 BFD_RELOC_ARM_IMMEDIATE,
3052 BFD_RELOC_ARM_ADRL_IMMEDIATE,
3053 BFD_RELOC_ARM_T32_IMMEDIATE,
3054 BFD_RELOC_ARM_T32_ADD_IMM,
3055 BFD_RELOC_ARM_T32_IMM12,
3056 BFD_RELOC_ARM_T32_ADD_PC12,
3057 BFD_RELOC_ARM_SHIFT_IMM,
3060 BFD_RELOC_ARM_MULTI,
3061 BFD_RELOC_ARM_CP_OFF_IMM,
3062 BFD_RELOC_ARM_CP_OFF_IMM_S2,
3063 BFD_RELOC_ARM_T32_CP_OFF_IMM,
3064 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
3065 BFD_RELOC_ARM_ADR_IMM,
3066 BFD_RELOC_ARM_LDR_IMM,
3067 BFD_RELOC_ARM_LITERAL,
3068 BFD_RELOC_ARM_IN_POOL,
3069 BFD_RELOC_ARM_OFFSET_IMM8,
3070 BFD_RELOC_ARM_T32_OFFSET_U8,
3071 BFD_RELOC_ARM_T32_OFFSET_IMM,
3072 BFD_RELOC_ARM_HWLITERAL,
3073 BFD_RELOC_ARM_THUMB_ADD,
3074 BFD_RELOC_ARM_THUMB_IMM,
3075 BFD_RELOC_ARM_THUMB_SHIFT,
3077 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
3078 BFD_RELOC_SH_PCDISP8BY2,
3079 BFD_RELOC_SH_PCDISP12BY2,
3082 BFD_RELOC_SH_DISP12,
3083 BFD_RELOC_SH_DISP12BY2,
3084 BFD_RELOC_SH_DISP12BY4,
3085 BFD_RELOC_SH_DISP12BY8,
3086 BFD_RELOC_SH_DISP20,
3087 BFD_RELOC_SH_DISP20BY8,
3089 BFD_RELOC_SH_IMM4BY2,
3090 BFD_RELOC_SH_IMM4BY4,
3092 BFD_RELOC_SH_IMM8BY2,
3093 BFD_RELOC_SH_IMM8BY4,
3094 BFD_RELOC_SH_PCRELIMM8BY2,
3095 BFD_RELOC_SH_PCRELIMM8BY4,
3096 BFD_RELOC_SH_SWITCH16,
3097 BFD_RELOC_SH_SWITCH32,
3104 BFD_RELOC_SH_LOOP_START,
3105 BFD_RELOC_SH_LOOP_END,
3107 BFD_RELOC_SH_GLOB_DAT,
3108 BFD_RELOC_SH_JMP_SLOT,
3109 BFD_RELOC_SH_RELATIVE,
3111 BFD_RELOC_SH_GOT_LOW16,
3112 BFD_RELOC_SH_GOT_MEDLOW16,
3113 BFD_RELOC_SH_GOT_MEDHI16,
3114 BFD_RELOC_SH_GOT_HI16,
3115 BFD_RELOC_SH_GOTPLT_LOW16,
3116 BFD_RELOC_SH_GOTPLT_MEDLOW16,
3117 BFD_RELOC_SH_GOTPLT_MEDHI16,
3118 BFD_RELOC_SH_GOTPLT_HI16,
3119 BFD_RELOC_SH_PLT_LOW16,
3120 BFD_RELOC_SH_PLT_MEDLOW16,
3121 BFD_RELOC_SH_PLT_MEDHI16,
3122 BFD_RELOC_SH_PLT_HI16,
3123 BFD_RELOC_SH_GOTOFF_LOW16,
3124 BFD_RELOC_SH_GOTOFF_MEDLOW16,
3125 BFD_RELOC_SH_GOTOFF_MEDHI16,
3126 BFD_RELOC_SH_GOTOFF_HI16,
3127 BFD_RELOC_SH_GOTPC_LOW16,
3128 BFD_RELOC_SH_GOTPC_MEDLOW16,
3129 BFD_RELOC_SH_GOTPC_MEDHI16,
3130 BFD_RELOC_SH_GOTPC_HI16,
3131 BFD_RELOC_SH_COPY64,
3132 BFD_RELOC_SH_GLOB_DAT64,
3133 BFD_RELOC_SH_JMP_SLOT64,
3134 BFD_RELOC_SH_RELATIVE64,
3135 BFD_RELOC_SH_GOT10BY4,
3136 BFD_RELOC_SH_GOT10BY8,
3137 BFD_RELOC_SH_GOTPLT10BY4,
3138 BFD_RELOC_SH_GOTPLT10BY8,
3139 BFD_RELOC_SH_GOTPLT32,
3140 BFD_RELOC_SH_SHMEDIA_CODE,
3143 BFD_RELOC_SH_IMMS6BY32,
3145 BFD_RELOC_SH_IMMS10,
3146 BFD_RELOC_SH_IMMS10BY2,
3147 BFD_RELOC_SH_IMMS10BY4,
3148 BFD_RELOC_SH_IMMS10BY8,
3149 BFD_RELOC_SH_IMMS16,
3150 BFD_RELOC_SH_IMMU16,
3151 BFD_RELOC_SH_IMM_LOW16,
3152 BFD_RELOC_SH_IMM_LOW16_PCREL,
3153 BFD_RELOC_SH_IMM_MEDLOW16,
3154 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
3155 BFD_RELOC_SH_IMM_MEDHI16,
3156 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
3157 BFD_RELOC_SH_IMM_HI16,
3158 BFD_RELOC_SH_IMM_HI16_PCREL,
3160 BFD_RELOC_SH_TLS_GD_32,
3161 BFD_RELOC_SH_TLS_LD_32,
3162 BFD_RELOC_SH_TLS_LDO_32,
3163 BFD_RELOC_SH_TLS_IE_32,
3164 BFD_RELOC_SH_TLS_LE_32,
3165 BFD_RELOC_SH_TLS_DTPMOD32,
3166 BFD_RELOC_SH_TLS_DTPOFF32,
3167 BFD_RELOC_SH_TLS_TPOFF32,
3169 /* ARC Cores relocs.
3170 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3171 not stored in the instruction. The high 20 bits are installed in bits 26
3172 through 7 of the instruction. */
3173 BFD_RELOC_ARC_B22_PCREL,
3175 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3176 stored in the instruction. The high 24 bits are installed in bits 23
3180 /* ADI Blackfin 16 bit immediate absolute reloc. */
3181 BFD_RELOC_BFIN_16_IMM,
3183 /* ADI Blackfin 16 bit immediate absolute reloc higher 16 bits. */
3184 BFD_RELOC_BFIN_16_HIGH,
3186 /* ADI Blackfin 'a' part of LSETUP. */
3187 BFD_RELOC_BFIN_4_PCREL,
3190 BFD_RELOC_BFIN_5_PCREL,
3192 /* ADI Blackfin 16 bit immediate absolute reloc lower 16 bits. */
3193 BFD_RELOC_BFIN_16_LOW,
3196 BFD_RELOC_BFIN_10_PCREL,
3198 /* ADI Blackfin 'b' part of LSETUP. */
3199 BFD_RELOC_BFIN_11_PCREL,
3202 BFD_RELOC_BFIN_12_PCREL_JUMP,
3204 /* ADI Blackfin Short jump, pcrel. */
3205 BFD_RELOC_BFIN_12_PCREL_JUMP_S,
3207 /* ADI Blackfin Call.x not implemented. */
3208 BFD_RELOC_BFIN_24_PCREL_CALL_X,
3210 /* ADI Blackfin Long Jump pcrel. */
3211 BFD_RELOC_BFIN_24_PCREL_JUMP_L,
3213 /* ADI Blackfin FD-PIC relocations. */
3214 BFD_RELOC_BFIN_GOT17M4,
3215 BFD_RELOC_BFIN_GOTHI,
3216 BFD_RELOC_BFIN_GOTLO,
3217 BFD_RELOC_BFIN_FUNCDESC,
3218 BFD_RELOC_BFIN_FUNCDESC_GOT17M4,
3219 BFD_RELOC_BFIN_FUNCDESC_GOTHI,
3220 BFD_RELOC_BFIN_FUNCDESC_GOTLO,
3221 BFD_RELOC_BFIN_FUNCDESC_VALUE,
3222 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4,
3223 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
3224 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO,
3225 BFD_RELOC_BFIN_GOTOFF17M4,
3226 BFD_RELOC_BFIN_GOTOFFHI,
3227 BFD_RELOC_BFIN_GOTOFFLO,
3229 /* ADI Blackfin GOT relocation. */
3232 /* ADI Blackfin PLTPC relocation. */
3233 BFD_RELOC_BFIN_PLTPC,
3235 /* ADI Blackfin arithmetic relocation. */
3236 BFD_ARELOC_BFIN_PUSH,
3238 /* ADI Blackfin arithmetic relocation. */
3239 BFD_ARELOC_BFIN_CONST,
3241 /* ADI Blackfin arithmetic relocation. */
3242 BFD_ARELOC_BFIN_ADD,
3244 /* ADI Blackfin arithmetic relocation. */
3245 BFD_ARELOC_BFIN_SUB,
3247 /* ADI Blackfin arithmetic relocation. */
3248 BFD_ARELOC_BFIN_MULT,
3250 /* ADI Blackfin arithmetic relocation. */
3251 BFD_ARELOC_BFIN_DIV,
3253 /* ADI Blackfin arithmetic relocation. */
3254 BFD_ARELOC_BFIN_MOD,
3256 /* ADI Blackfin arithmetic relocation. */
3257 BFD_ARELOC_BFIN_LSHIFT,
3259 /* ADI Blackfin arithmetic relocation. */
3260 BFD_ARELOC_BFIN_RSHIFT,
3262 /* ADI Blackfin arithmetic relocation. */
3263 BFD_ARELOC_BFIN_AND,
3265 /* ADI Blackfin arithmetic relocation. */
3268 /* ADI Blackfin arithmetic relocation. */
3269 BFD_ARELOC_BFIN_XOR,
3271 /* ADI Blackfin arithmetic relocation. */
3272 BFD_ARELOC_BFIN_LAND,
3274 /* ADI Blackfin arithmetic relocation. */
3275 BFD_ARELOC_BFIN_LOR,
3277 /* ADI Blackfin arithmetic relocation. */
3278 BFD_ARELOC_BFIN_LEN,
3280 /* ADI Blackfin arithmetic relocation. */
3281 BFD_ARELOC_BFIN_NEG,
3283 /* ADI Blackfin arithmetic relocation. */
3284 BFD_ARELOC_BFIN_COMP,
3286 /* ADI Blackfin arithmetic relocation. */
3287 BFD_ARELOC_BFIN_PAGE,
3289 /* ADI Blackfin arithmetic relocation. */
3290 BFD_ARELOC_BFIN_HWPAGE,
3292 /* ADI Blackfin arithmetic relocation. */
3293 BFD_ARELOC_BFIN_ADDR,
3295 /* Mitsubishi D10V relocs.
3296 This is a 10-bit reloc with the right 2 bits
3298 BFD_RELOC_D10V_10_PCREL_R,
3300 /* Mitsubishi D10V relocs.
3301 This is a 10-bit reloc with the right 2 bits
3302 assumed to be 0. This is the same as the previous reloc
3303 except it is in the left container, i.e.,
3304 shifted left 15 bits. */
3305 BFD_RELOC_D10V_10_PCREL_L,
3307 /* This is an 18-bit reloc with the right 2 bits
3311 /* This is an 18-bit reloc with the right 2 bits
3313 BFD_RELOC_D10V_18_PCREL,
3315 /* Mitsubishi D30V relocs.
3316 This is a 6-bit absolute reloc. */
3319 /* This is a 6-bit pc-relative reloc with
3320 the right 3 bits assumed to be 0. */
3321 BFD_RELOC_D30V_9_PCREL,
3323 /* This is a 6-bit pc-relative reloc with
3324 the right 3 bits assumed to be 0. Same
3325 as the previous reloc but on the right side
3326 of the container. */
3327 BFD_RELOC_D30V_9_PCREL_R,
3329 /* This is a 12-bit absolute reloc with the
3330 right 3 bitsassumed to be 0. */
3333 /* This is a 12-bit pc-relative reloc with
3334 the right 3 bits assumed to be 0. */
3335 BFD_RELOC_D30V_15_PCREL,
3337 /* This is a 12-bit pc-relative reloc with
3338 the right 3 bits assumed to be 0. Same
3339 as the previous reloc but on the right side
3340 of the container. */
3341 BFD_RELOC_D30V_15_PCREL_R,
3343 /* This is an 18-bit absolute reloc with
3344 the right 3 bits assumed to be 0. */
3347 /* This is an 18-bit pc-relative reloc with
3348 the right 3 bits assumed to be 0. */
3349 BFD_RELOC_D30V_21_PCREL,
3351 /* This is an 18-bit pc-relative reloc with
3352 the right 3 bits assumed to be 0. Same
3353 as the previous reloc but on the right side
3354 of the container. */
3355 BFD_RELOC_D30V_21_PCREL_R,
3357 /* This is a 32-bit absolute reloc. */
3360 /* This is a 32-bit pc-relative reloc. */
3361 BFD_RELOC_D30V_32_PCREL,
3364 BFD_RELOC_DLX_HI16_S,
3370 BFD_RELOC_DLX_JMP26,
3372 /* Renesas M16C/M32C Relocations. */
3374 BFD_RELOC_M32C_RL_JUMP,
3375 BFD_RELOC_M32C_RL_1ADDR,
3376 BFD_RELOC_M32C_RL_2ADDR,
3378 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
3379 This is a 24 bit absolute address. */
3382 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
3383 BFD_RELOC_M32R_10_PCREL,
3385 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
3386 BFD_RELOC_M32R_18_PCREL,
3388 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
3389 BFD_RELOC_M32R_26_PCREL,
3391 /* This is a 16-bit reloc containing the high 16 bits of an address
3392 used when the lower 16 bits are treated as unsigned. */
3393 BFD_RELOC_M32R_HI16_ULO,
3395 /* This is a 16-bit reloc containing the high 16 bits of an address
3396 used when the lower 16 bits are treated as signed. */
3397 BFD_RELOC_M32R_HI16_SLO,
3399 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
3400 BFD_RELOC_M32R_LO16,
3402 /* This is a 16-bit reloc containing the small data area offset for use in
3403 add3, load, and store instructions. */
3404 BFD_RELOC_M32R_SDA16,
3407 BFD_RELOC_M32R_GOT24,
3408 BFD_RELOC_M32R_26_PLTREL,
3409 BFD_RELOC_M32R_COPY,
3410 BFD_RELOC_M32R_GLOB_DAT,
3411 BFD_RELOC_M32R_JMP_SLOT,
3412 BFD_RELOC_M32R_RELATIVE,
3413 BFD_RELOC_M32R_GOTOFF,
3414 BFD_RELOC_M32R_GOTOFF_HI_ULO,
3415 BFD_RELOC_M32R_GOTOFF_HI_SLO,
3416 BFD_RELOC_M32R_GOTOFF_LO,
3417 BFD_RELOC_M32R_GOTPC24,
3418 BFD_RELOC_M32R_GOT16_HI_ULO,
3419 BFD_RELOC_M32R_GOT16_HI_SLO,
3420 BFD_RELOC_M32R_GOT16_LO,
3421 BFD_RELOC_M32R_GOTPC_HI_ULO,
3422 BFD_RELOC_M32R_GOTPC_HI_SLO,
3423 BFD_RELOC_M32R_GOTPC_LO,
3425 /* This is a 9-bit reloc */
3426 BFD_RELOC_V850_9_PCREL,
3428 /* This is a 22-bit reloc */
3429 BFD_RELOC_V850_22_PCREL,
3431 /* This is a 16 bit offset from the short data area pointer. */
3432 BFD_RELOC_V850_SDA_16_16_OFFSET,
3434 /* This is a 16 bit offset (of which only 15 bits are used) from the
3435 short data area pointer. */
3436 BFD_RELOC_V850_SDA_15_16_OFFSET,
3438 /* This is a 16 bit offset from the zero data area pointer. */
3439 BFD_RELOC_V850_ZDA_16_16_OFFSET,
3441 /* This is a 16 bit offset (of which only 15 bits are used) from the
3442 zero data area pointer. */
3443 BFD_RELOC_V850_ZDA_15_16_OFFSET,
3445 /* This is an 8 bit offset (of which only 6 bits are used) from the
3446 tiny data area pointer. */
3447 BFD_RELOC_V850_TDA_6_8_OFFSET,
3449 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
3450 data area pointer. */
3451 BFD_RELOC_V850_TDA_7_8_OFFSET,
3453 /* This is a 7 bit offset from the tiny data area pointer. */
3454 BFD_RELOC_V850_TDA_7_7_OFFSET,
3456 /* This is a 16 bit offset from the tiny data area pointer. */
3457 BFD_RELOC_V850_TDA_16_16_OFFSET,
3459 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
3460 data area pointer. */
3461 BFD_RELOC_V850_TDA_4_5_OFFSET,
3463 /* This is a 4 bit offset from the tiny data area pointer. */
3464 BFD_RELOC_V850_TDA_4_4_OFFSET,
3466 /* This is a 16 bit offset from the short data area pointer, with the
3467 bits placed non-contiguously in the instruction. */
3468 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
3470 /* This is a 16 bit offset from the zero data area pointer, with the
3471 bits placed non-contiguously in the instruction. */
3472 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
3474 /* This is a 6 bit offset from the call table base pointer. */
3475 BFD_RELOC_V850_CALLT_6_7_OFFSET,
3477 /* This is a 16 bit offset from the call table base pointer. */
3478 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3480 /* Used for relaxing indirect function calls. */
3481 BFD_RELOC_V850_LONGCALL,
3483 /* Used for relaxing indirect jumps. */
3484 BFD_RELOC_V850_LONGJUMP,
3486 /* Used to maintain alignment whilst relaxing. */
3487 BFD_RELOC_V850_ALIGN,
3489 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3491 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3493 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3495 BFD_RELOC_MN10300_32_PCREL,
3497 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3499 BFD_RELOC_MN10300_16_PCREL,
3501 /* This is a 8bit DP reloc for the tms320c30, where the most
3502 significant 8 bits of a 24 bit word are placed into the least
3503 significant 8 bits of the opcode. */
3504 BFD_RELOC_TIC30_LDP,
3506 /* This is a 7bit reloc for the tms320c54x, where the least
3507 significant 7 bits of a 16 bit word are placed into the least
3508 significant 7 bits of the opcode. */
3509 BFD_RELOC_TIC54X_PARTLS7,
3511 /* This is a 9bit DP reloc for the tms320c54x, where the most
3512 significant 9 bits of a 16 bit word are placed into the least
3513 significant 9 bits of the opcode. */
3514 BFD_RELOC_TIC54X_PARTMS9,
3516 /* This is an extended address 23-bit reloc for the tms320c54x. */
3517 BFD_RELOC_TIC54X_23,
3519 /* This is a 16-bit reloc for the tms320c54x, where the least
3520 significant 16 bits of a 23-bit extended address are placed into
3522 BFD_RELOC_TIC54X_16_OF_23,
3524 /* This is a reloc for the tms320c54x, where the most
3525 significant 7 bits of a 23-bit extended address are placed into
3527 BFD_RELOC_TIC54X_MS7_OF_23,
3529 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3532 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3536 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3538 BFD_RELOC_FR30_6_IN_4,
3540 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3542 BFD_RELOC_FR30_8_IN_8,
3544 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3546 BFD_RELOC_FR30_9_IN_8,
3548 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3550 BFD_RELOC_FR30_10_IN_8,
3552 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3553 short offset into 8 bits. */
3554 BFD_RELOC_FR30_9_PCREL,
3556 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3557 short offset into 11 bits. */
3558 BFD_RELOC_FR30_12_PCREL,
3560 /* Motorola Mcore relocations. */
3561 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3562 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3563 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3564 BFD_RELOC_MCORE_PCREL_32,
3565 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3566 BFD_RELOC_MCORE_RVA,
3568 /* Toshiba Media Processor Relocations. */
3572 BFD_RELOC_MEP_PCREL8A2,
3573 BFD_RELOC_MEP_PCREL12A2,
3574 BFD_RELOC_MEP_PCREL17A2,
3575 BFD_RELOC_MEP_PCREL24A2,
3576 BFD_RELOC_MEP_PCABS24A2,
3577 BFD_RELOC_MEP_LOW16,
3578 BFD_RELOC_MEP_HI16U,
3579 BFD_RELOC_MEP_HI16S,
3580 BFD_RELOC_MEP_GPREL,
3581 BFD_RELOC_MEP_TPREL,
3582 BFD_RELOC_MEP_TPREL7,
3583 BFD_RELOC_MEP_TPREL7A2,
3584 BFD_RELOC_MEP_TPREL7A4,
3585 BFD_RELOC_MEP_UIMM24,
3586 BFD_RELOC_MEP_ADDR24A4,
3587 BFD_RELOC_MEP_GNU_VTINHERIT,
3588 BFD_RELOC_MEP_GNU_VTENTRY,
3591 /* These are relocations for the GETA instruction. */
3592 BFD_RELOC_MMIX_GETA,
3593 BFD_RELOC_MMIX_GETA_1,
3594 BFD_RELOC_MMIX_GETA_2,
3595 BFD_RELOC_MMIX_GETA_3,
3597 /* These are relocations for a conditional branch instruction. */
3598 BFD_RELOC_MMIX_CBRANCH,
3599 BFD_RELOC_MMIX_CBRANCH_J,
3600 BFD_RELOC_MMIX_CBRANCH_1,
3601 BFD_RELOC_MMIX_CBRANCH_2,
3602 BFD_RELOC_MMIX_CBRANCH_3,
3604 /* These are relocations for the PUSHJ instruction. */
3605 BFD_RELOC_MMIX_PUSHJ,
3606 BFD_RELOC_MMIX_PUSHJ_1,
3607 BFD_RELOC_MMIX_PUSHJ_2,
3608 BFD_RELOC_MMIX_PUSHJ_3,
3609 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3611 /* These are relocations for the JMP instruction. */
3613 BFD_RELOC_MMIX_JMP_1,
3614 BFD_RELOC_MMIX_JMP_2,
3615 BFD_RELOC_MMIX_JMP_3,
3617 /* This is a relocation for a relative address as in a GETA instruction or
3619 BFD_RELOC_MMIX_ADDR19,
3621 /* This is a relocation for a relative address as in a JMP instruction. */
3622 BFD_RELOC_MMIX_ADDR27,
3624 /* This is a relocation for an instruction field that may be a general
3625 register or a value 0..255. */
3626 BFD_RELOC_MMIX_REG_OR_BYTE,
3628 /* This is a relocation for an instruction field that may be a general
3632 /* This is a relocation for two instruction fields holding a register and
3633 an offset, the equivalent of the relocation. */
3634 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3636 /* This relocation is an assertion that the expression is not allocated as
3637 a global register. It does not modify contents. */
3638 BFD_RELOC_MMIX_LOCAL,
3640 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3641 short offset into 7 bits. */
3642 BFD_RELOC_AVR_7_PCREL,
3644 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3645 short offset into 12 bits. */
3646 BFD_RELOC_AVR_13_PCREL,
3648 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3649 program memory address) into 16 bits. */
3650 BFD_RELOC_AVR_16_PM,
3652 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3653 data memory address) into 8 bit immediate value of LDI insn. */
3654 BFD_RELOC_AVR_LO8_LDI,
3656 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3657 of data memory address) into 8 bit immediate value of LDI insn. */
3658 BFD_RELOC_AVR_HI8_LDI,
3660 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3661 of program memory address) into 8 bit immediate value of LDI insn. */
3662 BFD_RELOC_AVR_HH8_LDI,
3664 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3665 of 32 bit value) into 8 bit immediate value of LDI insn. */
3666 BFD_RELOC_AVR_MS8_LDI,
3668 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3669 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3670 BFD_RELOC_AVR_LO8_LDI_NEG,
3672 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3673 (high 8 bit of data memory address) into 8 bit immediate value of
3675 BFD_RELOC_AVR_HI8_LDI_NEG,
3677 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3678 (most high 8 bit of program memory address) into 8 bit immediate value
3679 of LDI or SUBI insn. */
3680 BFD_RELOC_AVR_HH8_LDI_NEG,
3682 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3683 of 32 bit value) into 8 bit immediate value of LDI insn. */
3684 BFD_RELOC_AVR_MS8_LDI_NEG,
3686 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3687 command address) into 8 bit immediate value of LDI insn. */
3688 BFD_RELOC_AVR_LO8_LDI_PM,
3690 /* This is a 16 bit reloc for the AVR that stores 8 bit value
3691 (command address) into 8 bit immediate value of LDI insn. If the address
3692 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3693 in the lower 128k. */
3694 BFD_RELOC_AVR_LO8_LDI_GS,
3696 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3697 of command address) into 8 bit immediate value of LDI insn. */
3698 BFD_RELOC_AVR_HI8_LDI_PM,
3700 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3701 of command address) into 8 bit immediate value of LDI insn. If the address
3702 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3704 BFD_RELOC_AVR_HI8_LDI_GS,
3706 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3707 of command address) into 8 bit immediate value of LDI insn. */
3708 BFD_RELOC_AVR_HH8_LDI_PM,
3710 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3711 (usually command address) into 8 bit immediate value of SUBI insn. */
3712 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3714 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3715 (high 8 bit of 16 bit command address) into 8 bit immediate value
3717 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3719 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3720 (high 6 bit of 22 bit command address) into 8 bit immediate
3721 value of SUBI insn. */
3722 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3724 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3728 /* This is a 16 bit reloc for the AVR that stores all needed bits
3729 for absolute addressing with ldi with overflow check to linktime */
3732 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3736 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3738 BFD_RELOC_AVR_6_ADIW,
3740 /* Direct 12 bit. */
3743 /* 12 bit GOT offset. */
3744 BFD_RELOC_390_GOT12,
3746 /* 32 bit PC relative PLT address. */
3747 BFD_RELOC_390_PLT32,
3749 /* Copy symbol at runtime. */
3752 /* Create GOT entry. */
3753 BFD_RELOC_390_GLOB_DAT,
3755 /* Create PLT entry. */
3756 BFD_RELOC_390_JMP_SLOT,
3758 /* Adjust by program base. */
3759 BFD_RELOC_390_RELATIVE,
3761 /* 32 bit PC relative offset to GOT. */
3762 BFD_RELOC_390_GOTPC,
3764 /* 16 bit GOT offset. */
3765 BFD_RELOC_390_GOT16,
3767 /* PC relative 16 bit shifted by 1. */
3768 BFD_RELOC_390_PC16DBL,
3770 /* 16 bit PC rel. PLT shifted by 1. */
3771 BFD_RELOC_390_PLT16DBL,
3773 /* PC relative 32 bit shifted by 1. */
3774 BFD_RELOC_390_PC32DBL,
3776 /* 32 bit PC rel. PLT shifted by 1. */
3777 BFD_RELOC_390_PLT32DBL,
3779 /* 32 bit PC rel. GOT shifted by 1. */
3780 BFD_RELOC_390_GOTPCDBL,
3782 /* 64 bit GOT offset. */
3783 BFD_RELOC_390_GOT64,
3785 /* 64 bit PC relative PLT address. */
3786 BFD_RELOC_390_PLT64,
3788 /* 32 bit rel. offset to GOT entry. */
3789 BFD_RELOC_390_GOTENT,
3791 /* 64 bit offset to GOT. */
3792 BFD_RELOC_390_GOTOFF64,
3794 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3795 BFD_RELOC_390_GOTPLT12,
3797 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3798 BFD_RELOC_390_GOTPLT16,
3800 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3801 BFD_RELOC_390_GOTPLT32,
3803 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3804 BFD_RELOC_390_GOTPLT64,
3806 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3807 BFD_RELOC_390_GOTPLTENT,
3809 /* 16-bit rel. offset from the GOT to a PLT entry. */
3810 BFD_RELOC_390_PLTOFF16,
3812 /* 32-bit rel. offset from the GOT to a PLT entry. */
3813 BFD_RELOC_390_PLTOFF32,
3815 /* 64-bit rel. offset from the GOT to a PLT entry. */
3816 BFD_RELOC_390_PLTOFF64,
3818 /* s390 tls relocations. */
3819 BFD_RELOC_390_TLS_LOAD,
3820 BFD_RELOC_390_TLS_GDCALL,
3821 BFD_RELOC_390_TLS_LDCALL,
3822 BFD_RELOC_390_TLS_GD32,
3823 BFD_RELOC_390_TLS_GD64,
3824 BFD_RELOC_390_TLS_GOTIE12,
3825 BFD_RELOC_390_TLS_GOTIE32,
3826 BFD_RELOC_390_TLS_GOTIE64,
3827 BFD_RELOC_390_TLS_LDM32,
3828 BFD_RELOC_390_TLS_LDM64,
3829 BFD_RELOC_390_TLS_IE32,
3830 BFD_RELOC_390_TLS_IE64,
3831 BFD_RELOC_390_TLS_IEENT,
3832 BFD_RELOC_390_TLS_LE32,
3833 BFD_RELOC_390_TLS_LE64,
3834 BFD_RELOC_390_TLS_LDO32,
3835 BFD_RELOC_390_TLS_LDO64,
3836 BFD_RELOC_390_TLS_DTPMOD,
3837 BFD_RELOC_390_TLS_DTPOFF,
3838 BFD_RELOC_390_TLS_TPOFF,
3840 /* Long displacement extension. */
3842 BFD_RELOC_390_GOT20,
3843 BFD_RELOC_390_GOTPLT20,
3844 BFD_RELOC_390_TLS_GOTIE20,
3846 /* Score relocations */
3847 BFD_RELOC_SCORE_DUMMY1,
3849 /* Low 16 bit for load/store */
3850 BFD_RELOC_SCORE_GPREL15,
3852 /* This is a 24-bit reloc with the right 1 bit assumed to be 0 */
3853 BFD_RELOC_SCORE_DUMMY2,
3854 BFD_RELOC_SCORE_JMP,
3856 /* This is a 19-bit reloc with the right 1 bit assumed to be 0 */
3857 BFD_RELOC_SCORE_BRANCH,
3859 /* This is a 11-bit reloc with the right 1 bit assumed to be 0 */
3860 BFD_RELOC_SCORE16_JMP,
3862 /* This is a 8-bit reloc with the right 1 bit assumed to be 0 */
3863 BFD_RELOC_SCORE16_BRANCH,
3865 /* Undocumented Score relocs */
3866 BFD_RELOC_SCORE_GOT15,
3867 BFD_RELOC_SCORE_GOT_LO16,
3868 BFD_RELOC_SCORE_CALL15,
3869 BFD_RELOC_SCORE_DUMMY_HI16,
3871 /* Scenix IP2K - 9-bit register number / data address */
3874 /* Scenix IP2K - 4-bit register/data bank number */
3875 BFD_RELOC_IP2K_BANK,
3877 /* Scenix IP2K - low 13 bits of instruction word address */
3878 BFD_RELOC_IP2K_ADDR16CJP,
3880 /* Scenix IP2K - high 3 bits of instruction word address */
3881 BFD_RELOC_IP2K_PAGE3,
3883 /* Scenix IP2K - ext/low/high 8 bits of data address */
3884 BFD_RELOC_IP2K_LO8DATA,
3885 BFD_RELOC_IP2K_HI8DATA,
3886 BFD_RELOC_IP2K_EX8DATA,
3888 /* Scenix IP2K - low/high 8 bits of instruction word address */
3889 BFD_RELOC_IP2K_LO8INSN,
3890 BFD_RELOC_IP2K_HI8INSN,
3892 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3893 BFD_RELOC_IP2K_PC_SKIP,
3895 /* Scenix IP2K - 16 bit word address in text section. */
3896 BFD_RELOC_IP2K_TEXT,
3898 /* Scenix IP2K - 7-bit sp or dp offset */
3899 BFD_RELOC_IP2K_FR_OFFSET,
3901 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3902 BFD_RELOC_VPE4KMATH_DATA,
3903 BFD_RELOC_VPE4KMATH_INSN,
3905 /* These two relocations are used by the linker to determine which of
3906 the entries in a C++ virtual function table are actually used. When
3907 the --gc-sections option is given, the linker will zero out the entries
3908 that are not used, so that the code for those functions need not be
3909 included in the output.
3911 VTABLE_INHERIT is a zero-space relocation used to describe to the
3912 linker the inheritance tree of a C++ virtual function table. The
3913 relocation's symbol should be the parent class' vtable, and the
3914 relocation should be located at the child vtable.
3916 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3917 virtual function table entry. The reloc's symbol should refer to the
3918 table of the class mentioned in the code. Off of that base, an offset
3919 describes the entry that is being used. For Rela hosts, this offset
3920 is stored in the reloc's addend. For Rel hosts, we are forced to put
3921 this offset in the reloc's section offset. */
3922 BFD_RELOC_VTABLE_INHERIT,
3923 BFD_RELOC_VTABLE_ENTRY,
3925 /* Intel IA64 Relocations. */
3926 BFD_RELOC_IA64_IMM14,
3927 BFD_RELOC_IA64_IMM22,
3928 BFD_RELOC_IA64_IMM64,
3929 BFD_RELOC_IA64_DIR32MSB,
3930 BFD_RELOC_IA64_DIR32LSB,
3931 BFD_RELOC_IA64_DIR64MSB,
3932 BFD_RELOC_IA64_DIR64LSB,
3933 BFD_RELOC_IA64_GPREL22,
3934 BFD_RELOC_IA64_GPREL64I,
3935 BFD_RELOC_IA64_GPREL32MSB,
3936 BFD_RELOC_IA64_GPREL32LSB,
3937 BFD_RELOC_IA64_GPREL64MSB,
3938 BFD_RELOC_IA64_GPREL64LSB,
3939 BFD_RELOC_IA64_LTOFF22,
3940 BFD_RELOC_IA64_LTOFF64I,
3941 BFD_RELOC_IA64_PLTOFF22,
3942 BFD_RELOC_IA64_PLTOFF64I,
3943 BFD_RELOC_IA64_PLTOFF64MSB,
3944 BFD_RELOC_IA64_PLTOFF64LSB,
3945 BFD_RELOC_IA64_FPTR64I,
3946 BFD_RELOC_IA64_FPTR32MSB,
3947 BFD_RELOC_IA64_FPTR32LSB,
3948 BFD_RELOC_IA64_FPTR64MSB,
3949 BFD_RELOC_IA64_FPTR64LSB,
3950 BFD_RELOC_IA64_PCREL21B,
3951 BFD_RELOC_IA64_PCREL21BI,
3952 BFD_RELOC_IA64_PCREL21M,
3953 BFD_RELOC_IA64_PCREL21F,
3954 BFD_RELOC_IA64_PCREL22,
3955 BFD_RELOC_IA64_PCREL60B,
3956 BFD_RELOC_IA64_PCREL64I,
3957 BFD_RELOC_IA64_PCREL32MSB,
3958 BFD_RELOC_IA64_PCREL32LSB,
3959 BFD_RELOC_IA64_PCREL64MSB,
3960 BFD_RELOC_IA64_PCREL64LSB,
3961 BFD_RELOC_IA64_LTOFF_FPTR22,
3962 BFD_RELOC_IA64_LTOFF_FPTR64I,
3963 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3964 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3965 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3966 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3967 BFD_RELOC_IA64_SEGREL32MSB,
3968 BFD_RELOC_IA64_SEGREL32LSB,
3969 BFD_RELOC_IA64_SEGREL64MSB,
3970 BFD_RELOC_IA64_SEGREL64LSB,
3971 BFD_RELOC_IA64_SECREL32MSB,
3972 BFD_RELOC_IA64_SECREL32LSB,
3973 BFD_RELOC_IA64_SECREL64MSB,
3974 BFD_RELOC_IA64_SECREL64LSB,
3975 BFD_RELOC_IA64_REL32MSB,
3976 BFD_RELOC_IA64_REL32LSB,
3977 BFD_RELOC_IA64_REL64MSB,
3978 BFD_RELOC_IA64_REL64LSB,
3979 BFD_RELOC_IA64_LTV32MSB,
3980 BFD_RELOC_IA64_LTV32LSB,
3981 BFD_RELOC_IA64_LTV64MSB,
3982 BFD_RELOC_IA64_LTV64LSB,
3983 BFD_RELOC_IA64_IPLTMSB,
3984 BFD_RELOC_IA64_IPLTLSB,
3985 BFD_RELOC_IA64_COPY,
3986 BFD_RELOC_IA64_LTOFF22X,
3987 BFD_RELOC_IA64_LDXMOV,
3988 BFD_RELOC_IA64_TPREL14,
3989 BFD_RELOC_IA64_TPREL22,
3990 BFD_RELOC_IA64_TPREL64I,
3991 BFD_RELOC_IA64_TPREL64MSB,
3992 BFD_RELOC_IA64_TPREL64LSB,
3993 BFD_RELOC_IA64_LTOFF_TPREL22,
3994 BFD_RELOC_IA64_DTPMOD64MSB,
3995 BFD_RELOC_IA64_DTPMOD64LSB,
3996 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3997 BFD_RELOC_IA64_DTPREL14,
3998 BFD_RELOC_IA64_DTPREL22,
3999 BFD_RELOC_IA64_DTPREL64I,
4000 BFD_RELOC_IA64_DTPREL32MSB,
4001 BFD_RELOC_IA64_DTPREL32LSB,
4002 BFD_RELOC_IA64_DTPREL64MSB,
4003 BFD_RELOC_IA64_DTPREL64LSB,
4004 BFD_RELOC_IA64_LTOFF_DTPREL22,
4006 /* Motorola 68HC11 reloc.
4007 This is the 8 bit high part of an absolute address. */
4008 BFD_RELOC_M68HC11_HI8,
4010 /* Motorola 68HC11 reloc.
4011 This is the 8 bit low part of an absolute address. */
4012 BFD_RELOC_M68HC11_LO8,
4014 /* Motorola 68HC11 reloc.
4015 This is the 3 bit of a value. */
4016 BFD_RELOC_M68HC11_3B,
4018 /* Motorola 68HC11 reloc.
4019 This reloc marks the beginning of a jump/call instruction.
4020 It is used for linker relaxation to correctly identify beginning
4021 of instruction and change some branches to use PC-relative
4023 BFD_RELOC_M68HC11_RL_JUMP,
4025 /* Motorola 68HC11 reloc.
4026 This reloc marks a group of several instructions that gcc generates
4027 and for which the linker relaxation pass can modify and/or remove
4029 BFD_RELOC_M68HC11_RL_GROUP,
4031 /* Motorola 68HC11 reloc.
4032 This is the 16-bit lower part of an address. It is used for 'call'
4033 instruction to specify the symbol address without any special
4034 transformation (due to memory bank window). */
4035 BFD_RELOC_M68HC11_LO16,
4037 /* Motorola 68HC11 reloc.
4038 This is a 8-bit reloc that specifies the page number of an address.
4039 It is used by 'call' instruction to specify the page number of
4041 BFD_RELOC_M68HC11_PAGE,
4043 /* Motorola 68HC11 reloc.
4044 This is a 24-bit reloc that represents the address with a 16-bit
4045 value and a 8-bit page number. The symbol address is transformed
4046 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
4047 BFD_RELOC_M68HC11_24,
4049 /* Motorola 68HC12 reloc.
4050 This is the 5 bits of a value. */
4051 BFD_RELOC_M68HC12_5B,
4053 /* NS CR16C Relocations. */
4054 BFD_RELOC_16C_NUM08,
4055 BFD_RELOC_16C_NUM08_C,
4056 BFD_RELOC_16C_NUM16,
4057 BFD_RELOC_16C_NUM16_C,
4058 BFD_RELOC_16C_NUM32,
4059 BFD_RELOC_16C_NUM32_C,
4060 BFD_RELOC_16C_DISP04,
4061 BFD_RELOC_16C_DISP04_C,
4062 BFD_RELOC_16C_DISP08,
4063 BFD_RELOC_16C_DISP08_C,
4064 BFD_RELOC_16C_DISP16,
4065 BFD_RELOC_16C_DISP16_C,
4066 BFD_RELOC_16C_DISP24,
4067 BFD_RELOC_16C_DISP24_C,
4068 BFD_RELOC_16C_DISP24a,
4069 BFD_RELOC_16C_DISP24a_C,
4070 BFD_RELOC_16C_REG04,
4071 BFD_RELOC_16C_REG04_C,
4072 BFD_RELOC_16C_REG04a,
4073 BFD_RELOC_16C_REG04a_C,
4074 BFD_RELOC_16C_REG14,
4075 BFD_RELOC_16C_REG14_C,
4076 BFD_RELOC_16C_REG16,
4077 BFD_RELOC_16C_REG16_C,
4078 BFD_RELOC_16C_REG20,
4079 BFD_RELOC_16C_REG20_C,
4080 BFD_RELOC_16C_ABS20,
4081 BFD_RELOC_16C_ABS20_C,
4082 BFD_RELOC_16C_ABS24,
4083 BFD_RELOC_16C_ABS24_C,
4084 BFD_RELOC_16C_IMM04,
4085 BFD_RELOC_16C_IMM04_C,
4086 BFD_RELOC_16C_IMM16,
4087 BFD_RELOC_16C_IMM16_C,
4088 BFD_RELOC_16C_IMM20,
4089 BFD_RELOC_16C_IMM20_C,
4090 BFD_RELOC_16C_IMM24,
4091 BFD_RELOC_16C_IMM24_C,
4092 BFD_RELOC_16C_IMM32,
4093 BFD_RELOC_16C_IMM32_C,
4095 /* NS CR16 Relocations. */
4096 BFD_RELOC_CR16_NUM8,
4097 BFD_RELOC_CR16_NUM16,
4098 BFD_RELOC_CR16_NUM32,
4099 BFD_RELOC_CR16_NUM32a,
4100 BFD_RELOC_CR16_REGREL0,
4101 BFD_RELOC_CR16_REGREL4,
4102 BFD_RELOC_CR16_REGREL4a,
4103 BFD_RELOC_CR16_REGREL14,
4104 BFD_RELOC_CR16_REGREL14a,
4105 BFD_RELOC_CR16_REGREL16,
4106 BFD_RELOC_CR16_REGREL20,
4107 BFD_RELOC_CR16_REGREL20a,
4108 BFD_RELOC_CR16_ABS20,
4109 BFD_RELOC_CR16_ABS24,
4110 BFD_RELOC_CR16_IMM4,
4111 BFD_RELOC_CR16_IMM8,
4112 BFD_RELOC_CR16_IMM16,
4113 BFD_RELOC_CR16_IMM20,
4114 BFD_RELOC_CR16_IMM24,
4115 BFD_RELOC_CR16_IMM32,
4116 BFD_RELOC_CR16_IMM32a,
4117 BFD_RELOC_CR16_DISP4,
4118 BFD_RELOC_CR16_DISP8,
4119 BFD_RELOC_CR16_DISP16,
4120 BFD_RELOC_CR16_DISP20,
4121 BFD_RELOC_CR16_DISP24,
4122 BFD_RELOC_CR16_DISP24a,
4123 BFD_RELOC_CR16_SWITCH8,
4124 BFD_RELOC_CR16_SWITCH16,
4125 BFD_RELOC_CR16_SWITCH32,
4127 /* NS CRX Relocations. */
4130 BFD_RELOC_CRX_REL8_CMP,
4131 BFD_RELOC_CRX_REL16,
4132 BFD_RELOC_CRX_REL24,
4133 BFD_RELOC_CRX_REL32,
4134 BFD_RELOC_CRX_REGREL12,
4135 BFD_RELOC_CRX_REGREL22,
4136 BFD_RELOC_CRX_REGREL28,
4137 BFD_RELOC_CRX_REGREL32,
4138 BFD_RELOC_CRX_ABS16,
4139 BFD_RELOC_CRX_ABS32,
4141 BFD_RELOC_CRX_NUM16,
4142 BFD_RELOC_CRX_NUM32,
4143 BFD_RELOC_CRX_IMM16,
4144 BFD_RELOC_CRX_IMM32,
4145 BFD_RELOC_CRX_SWITCH8,
4146 BFD_RELOC_CRX_SWITCH16,
4147 BFD_RELOC_CRX_SWITCH32,
4149 /* These relocs are only used within the CRIS assembler. They are not
4150 (at present) written to any object files. */
4151 BFD_RELOC_CRIS_BDISP8,
4152 BFD_RELOC_CRIS_UNSIGNED_5,
4153 BFD_RELOC_CRIS_SIGNED_6,
4154 BFD_RELOC_CRIS_UNSIGNED_6,
4155 BFD_RELOC_CRIS_SIGNED_8,
4156 BFD_RELOC_CRIS_UNSIGNED_8,
4157 BFD_RELOC_CRIS_SIGNED_16,
4158 BFD_RELOC_CRIS_UNSIGNED_16,
4159 BFD_RELOC_CRIS_LAPCQ_OFFSET,
4160 BFD_RELOC_CRIS_UNSIGNED_4,
4162 /* Relocs used in ELF shared libraries for CRIS. */
4163 BFD_RELOC_CRIS_COPY,
4164 BFD_RELOC_CRIS_GLOB_DAT,
4165 BFD_RELOC_CRIS_JUMP_SLOT,
4166 BFD_RELOC_CRIS_RELATIVE,
4168 /* 32-bit offset to symbol-entry within GOT. */
4169 BFD_RELOC_CRIS_32_GOT,
4171 /* 16-bit offset to symbol-entry within GOT. */
4172 BFD_RELOC_CRIS_16_GOT,
4174 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
4175 BFD_RELOC_CRIS_32_GOTPLT,
4177 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
4178 BFD_RELOC_CRIS_16_GOTPLT,
4180 /* 32-bit offset to symbol, relative to GOT. */
4181 BFD_RELOC_CRIS_32_GOTREL,
4183 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
4184 BFD_RELOC_CRIS_32_PLT_GOTREL,
4186 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
4187 BFD_RELOC_CRIS_32_PLT_PCREL,
4189 /* Intel i860 Relocations. */
4191 BFD_RELOC_860_GLOB_DAT,
4192 BFD_RELOC_860_JUMP_SLOT,
4193 BFD_RELOC_860_RELATIVE,
4195 BFD_RELOC_860_PLT26,
4198 BFD_RELOC_860_SPLIT0,
4200 BFD_RELOC_860_SPLIT1,
4202 BFD_RELOC_860_SPLIT2,
4204 BFD_RELOC_860_LOGOT0,
4205 BFD_RELOC_860_SPGOT0,
4206 BFD_RELOC_860_LOGOT1,
4207 BFD_RELOC_860_SPGOT1,
4208 BFD_RELOC_860_LOGOTOFF0,
4209 BFD_RELOC_860_SPGOTOFF0,
4210 BFD_RELOC_860_LOGOTOFF1,
4211 BFD_RELOC_860_SPGOTOFF1,
4212 BFD_RELOC_860_LOGOTOFF2,
4213 BFD_RELOC_860_LOGOTOFF3,
4215 BFD_RELOC_860_HIGHADJ,
4216 BFD_RELOC_860_HAGOT,
4217 BFD_RELOC_860_HAGOTOFF,
4220 BFD_RELOC_860_HIGOT,
4221 BFD_RELOC_860_HIGOTOFF,
4223 /* OpenRISC Relocations. */
4224 BFD_RELOC_OPENRISC_ABS_26,
4225 BFD_RELOC_OPENRISC_REL_26,
4227 /* H8 elf Relocations. */
4228 BFD_RELOC_H8_DIR16A8,
4229 BFD_RELOC_H8_DIR16R8,
4230 BFD_RELOC_H8_DIR24A8,
4231 BFD_RELOC_H8_DIR24R8,
4232 BFD_RELOC_H8_DIR32A16,
4234 /* Sony Xstormy16 Relocations. */
4235 BFD_RELOC_XSTORMY16_REL_12,
4236 BFD_RELOC_XSTORMY16_12,
4237 BFD_RELOC_XSTORMY16_24,
4238 BFD_RELOC_XSTORMY16_FPTR16,
4240 /* Self-describing complex relocations. */
4244 /* Infineon Relocations. */
4245 BFD_RELOC_XC16X_PAG,
4246 BFD_RELOC_XC16X_POF,
4247 BFD_RELOC_XC16X_SEG,
4248 BFD_RELOC_XC16X_SOF,
4250 /* Relocations used by VAX ELF. */
4251 BFD_RELOC_VAX_GLOB_DAT,
4252 BFD_RELOC_VAX_JMP_SLOT,
4253 BFD_RELOC_VAX_RELATIVE,
4255 /* Morpho MT - 16 bit immediate relocation. */
4258 /* Morpho MT - Hi 16 bits of an address. */
4261 /* Morpho MT - Low 16 bits of an address. */
4264 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4265 BFD_RELOC_MT_GNU_VTINHERIT,
4267 /* Morpho MT - Used to tell the linker which vtable entries are used. */
4268 BFD_RELOC_MT_GNU_VTENTRY,
4270 /* Morpho MT - 8 bit immediate relocation. */
4271 BFD_RELOC_MT_PCINSN8,
4273 /* msp430 specific relocation codes */
4274 BFD_RELOC_MSP430_10_PCREL,
4275 BFD_RELOC_MSP430_16_PCREL,
4276 BFD_RELOC_MSP430_16,
4277 BFD_RELOC_MSP430_16_PCREL_BYTE,
4278 BFD_RELOC_MSP430_16_BYTE,
4279 BFD_RELOC_MSP430_2X_PCREL,
4280 BFD_RELOC_MSP430_RL_PCREL,
4282 /* IQ2000 Relocations. */
4283 BFD_RELOC_IQ2000_OFFSET_16,
4284 BFD_RELOC_IQ2000_OFFSET_21,
4285 BFD_RELOC_IQ2000_UHI16,
4287 /* Special Xtensa relocation used only by PLT entries in ELF shared
4288 objects to indicate that the runtime linker should set the value
4289 to one of its own internal functions or data structures. */
4290 BFD_RELOC_XTENSA_RTLD,
4292 /* Xtensa relocations for ELF shared objects. */
4293 BFD_RELOC_XTENSA_GLOB_DAT,
4294 BFD_RELOC_XTENSA_JMP_SLOT,
4295 BFD_RELOC_XTENSA_RELATIVE,
4297 /* Xtensa relocation used in ELF object files for symbols that may require
4298 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
4299 BFD_RELOC_XTENSA_PLT,
4301 /* Xtensa relocations to mark the difference of two local symbols.
4302 These are only needed to support linker relaxation and can be ignored
4303 when not relaxing. The field is set to the value of the difference
4304 assuming no relaxation. The relocation encodes the position of the
4305 first symbol so the linker can determine whether to adjust the field
4307 BFD_RELOC_XTENSA_DIFF8,
4308 BFD_RELOC_XTENSA_DIFF16,
4309 BFD_RELOC_XTENSA_DIFF32,
4311 /* Generic Xtensa relocations for instruction operands. Only the slot
4312 number is encoded in the relocation. The relocation applies to the
4313 last PC-relative immediate operand, or if there are no PC-relative
4314 immediates, to the last immediate operand. */
4315 BFD_RELOC_XTENSA_SLOT0_OP,
4316 BFD_RELOC_XTENSA_SLOT1_OP,
4317 BFD_RELOC_XTENSA_SLOT2_OP,
4318 BFD_RELOC_XTENSA_SLOT3_OP,
4319 BFD_RELOC_XTENSA_SLOT4_OP,
4320 BFD_RELOC_XTENSA_SLOT5_OP,
4321 BFD_RELOC_XTENSA_SLOT6_OP,
4322 BFD_RELOC_XTENSA_SLOT7_OP,
4323 BFD_RELOC_XTENSA_SLOT8_OP,
4324 BFD_RELOC_XTENSA_SLOT9_OP,
4325 BFD_RELOC_XTENSA_SLOT10_OP,
4326 BFD_RELOC_XTENSA_SLOT11_OP,
4327 BFD_RELOC_XTENSA_SLOT12_OP,
4328 BFD_RELOC_XTENSA_SLOT13_OP,
4329 BFD_RELOC_XTENSA_SLOT14_OP,
4331 /* Alternate Xtensa relocations. Only the slot is encoded in the
4332 relocation. The meaning of these relocations is opcode-specific. */
4333 BFD_RELOC_XTENSA_SLOT0_ALT,
4334 BFD_RELOC_XTENSA_SLOT1_ALT,
4335 BFD_RELOC_XTENSA_SLOT2_ALT,
4336 BFD_RELOC_XTENSA_SLOT3_ALT,
4337 BFD_RELOC_XTENSA_SLOT4_ALT,
4338 BFD_RELOC_XTENSA_SLOT5_ALT,
4339 BFD_RELOC_XTENSA_SLOT6_ALT,
4340 BFD_RELOC_XTENSA_SLOT7_ALT,
4341 BFD_RELOC_XTENSA_SLOT8_ALT,
4342 BFD_RELOC_XTENSA_SLOT9_ALT,
4343 BFD_RELOC_XTENSA_SLOT10_ALT,
4344 BFD_RELOC_XTENSA_SLOT11_ALT,
4345 BFD_RELOC_XTENSA_SLOT12_ALT,
4346 BFD_RELOC_XTENSA_SLOT13_ALT,
4347 BFD_RELOC_XTENSA_SLOT14_ALT,
4349 /* Xtensa relocations for backward compatibility. These have all been
4350 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
4351 BFD_RELOC_XTENSA_OP0,
4352 BFD_RELOC_XTENSA_OP1,
4353 BFD_RELOC_XTENSA_OP2,
4355 /* Xtensa relocation to mark that the assembler expanded the
4356 instructions from an original target. The expansion size is
4357 encoded in the reloc size. */
4358 BFD_RELOC_XTENSA_ASM_EXPAND,
4360 /* Xtensa relocation to mark that the linker should simplify
4361 assembler-expanded instructions. This is commonly used
4362 internally by the linker after analysis of a
4363 BFD_RELOC_XTENSA_ASM_EXPAND. */
4364 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
4366 /* 8 bit signed offset in (ix+d) or (iy+d). */
4367 BFD_RELOC_Z80_DISP8,
4370 BFD_RELOC_Z8K_DISP7,
4373 BFD_RELOC_Z8K_CALLR,
4376 BFD_RELOC_Z8K_IMM4L,
4378 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
4379 reloc_howto_type *bfd_reloc_type_lookup
4380 (bfd *abfd, bfd_reloc_code_real_type code);
4381 reloc_howto_type *bfd_reloc_name_lookup
4382 (bfd *abfd, const char *reloc_name);
4384 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
4386 /* Extracted from syms.c. */
4388 typedef struct bfd_symbol
4390 /* A pointer to the BFD which owns the symbol. This information
4391 is necessary so that a back end can work out what additional
4392 information (invisible to the application writer) is carried
4395 This field is *almost* redundant, since you can use section->owner
4396 instead, except that some symbols point to the global sections
4397 bfd_{abs,com,und}_section. This could be fixed by making
4398 these globals be per-bfd (or per-target-flavor). FIXME. */
4399 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
4401 /* The text of the symbol. The name is left alone, and not copied; the
4402 application may not alter it. */
4405 /* The value of the symbol. This really should be a union of a
4406 numeric value with a pointer, since some flags indicate that
4407 a pointer to another symbol is stored here. */
4410 /* Attributes of a symbol. */
4411 #define BSF_NO_FLAGS 0x00
4413 /* The symbol has local scope; <<static>> in <<C>>. The value
4414 is the offset into the section of the data. */
4415 #define BSF_LOCAL 0x01
4417 /* The symbol has global scope; initialized data in <<C>>. The
4418 value is the offset into the section of the data. */
4419 #define BSF_GLOBAL 0x02
4421 /* The symbol has global scope and is exported. The value is
4422 the offset into the section of the data. */
4423 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
4425 /* A normal C symbol would be one of:
4426 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
4429 /* The symbol is a debugging record. The value has an arbitrary
4430 meaning, unless BSF_DEBUGGING_RELOC is also set. */
4431 #define BSF_DEBUGGING 0x08
4433 /* The symbol denotes a function entry point. Used in ELF,
4434 perhaps others someday. */
4435 #define BSF_FUNCTION 0x10
4437 /* Used by the linker. */
4438 #define BSF_KEEP 0x20
4439 #define BSF_KEEP_G 0x40
4441 /* A weak global symbol, overridable without warnings by
4442 a regular global symbol of the same name. */
4443 #define BSF_WEAK 0x80
4445 /* This symbol was created to point to a section, e.g. ELF's
4446 STT_SECTION symbols. */
4447 #define BSF_SECTION_SYM 0x100
4449 /* The symbol used to be a common symbol, but now it is
4451 #define BSF_OLD_COMMON 0x200
4453 /* The default value for common data. */
4454 #define BFD_FORT_COMM_DEFAULT_VALUE 0
4456 /* In some files the type of a symbol sometimes alters its
4457 location in an output file - ie in coff a <<ISFCN>> symbol
4458 which is also <<C_EXT>> symbol appears where it was
4459 declared and not at the end of a section. This bit is set
4460 by the target BFD part to convey this information. */
4461 #define BSF_NOT_AT_END 0x400
4463 /* Signal that the symbol is the label of constructor section. */
4464 #define BSF_CONSTRUCTOR 0x800
4466 /* Signal that the symbol is a warning symbol. The name is a
4467 warning. The name of the next symbol is the one to warn about;
4468 if a reference is made to a symbol with the same name as the next
4469 symbol, a warning is issued by the linker. */
4470 #define BSF_WARNING 0x1000
4472 /* Signal that the symbol is indirect. This symbol is an indirect
4473 pointer to the symbol with the same name as the next symbol. */
4474 #define BSF_INDIRECT 0x2000
4476 /* BSF_FILE marks symbols that contain a file name. This is used
4477 for ELF STT_FILE symbols. */
4478 #define BSF_FILE 0x4000
4480 /* Symbol is from dynamic linking information. */
4481 #define BSF_DYNAMIC 0x8000
4483 /* The symbol denotes a data object. Used in ELF, and perhaps
4485 #define BSF_OBJECT 0x10000
4487 /* This symbol is a debugging symbol. The value is the offset
4488 into the section of the data. BSF_DEBUGGING should be set
4490 #define BSF_DEBUGGING_RELOC 0x20000
4492 /* This symbol is thread local. Used in ELF. */
4493 #define BSF_THREAD_LOCAL 0x40000
4495 /* This symbol represents a complex relocation expression,
4496 with the expression tree serialized in the symbol name. */
4497 #define BSF_RELC 0x80000
4499 /* This symbol represents a signed complex relocation expression,
4500 with the expression tree serialized in the symbol name. */
4501 #define BSF_SRELC 0x100000
4505 /* A pointer to the section to which this symbol is
4506 relative. This will always be non NULL, there are special
4507 sections for undefined and absolute symbols. */
4508 struct bfd_section *section;
4510 /* Back end special data. */
4520 #define bfd_get_symtab_upper_bound(abfd) \
4521 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
4523 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
4525 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
4527 #define bfd_is_local_label_name(abfd, name) \
4528 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
4530 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
4532 #define bfd_is_target_special_symbol(abfd, sym) \
4533 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
4535 #define bfd_canonicalize_symtab(abfd, location) \
4536 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
4538 bfd_boolean bfd_set_symtab
4539 (bfd *abfd, asymbol **location, unsigned int count);
4541 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
4543 #define bfd_make_empty_symbol(abfd) \
4544 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
4546 asymbol *_bfd_generic_make_empty_symbol (bfd *);
4548 #define bfd_make_debug_symbol(abfd,ptr,size) \
4549 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
4551 int bfd_decode_symclass (asymbol *symbol);
4553 bfd_boolean bfd_is_undefined_symclass (int symclass);
4555 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
4557 bfd_boolean bfd_copy_private_symbol_data
4558 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
4560 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
4561 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
4562 (ibfd, isymbol, obfd, osymbol))
4564 /* Extracted from bfd.c. */
4567 /* A unique identifier of the BFD */
4570 /* The filename the application opened the BFD with. */
4571 const char *filename;
4573 /* A pointer to the target jump table. */
4574 const struct bfd_target *xvec;
4576 /* The IOSTREAM, and corresponding IO vector that provide access
4577 to the file backing the BFD. */
4579 const struct bfd_iovec *iovec;
4581 /* The caching routines use these to maintain a
4582 least-recently-used list of BFDs. */
4583 struct bfd *lru_prev, *lru_next;
4585 /* When a file is closed by the caching routines, BFD retains
4586 state information on the file here... */
4589 /* File modified time, if mtime_set is TRUE. */
4592 /* Reserved for an unimplemented file locking extension. */
4595 /* The format which belongs to the BFD. (object, core, etc.) */
4598 /* The direction with which the BFD was opened. */
4603 write_direction = 2,
4608 /* Format_specific flags. */
4611 /* Values that may appear in the flags field of a BFD. These also
4612 appear in the object_flags field of the bfd_target structure, where
4613 they indicate the set of flags used by that backend (not all flags
4614 are meaningful for all object file formats) (FIXME: at the moment,
4615 the object_flags values have mostly just been copied from backend
4616 to another, and are not necessarily correct). */
4618 #define BFD_NO_FLAGS 0x00
4620 /* BFD contains relocation entries. */
4621 #define HAS_RELOC 0x01
4623 /* BFD is directly executable. */
4626 /* BFD has line number information (basically used for F_LNNO in a
4628 #define HAS_LINENO 0x04
4630 /* BFD has debugging information. */
4631 #define HAS_DEBUG 0x08
4633 /* BFD has symbols. */
4634 #define HAS_SYMS 0x10
4636 /* BFD has local symbols (basically used for F_LSYMS in a COFF
4638 #define HAS_LOCALS 0x20
4640 /* BFD is a dynamic object. */
4641 #define DYNAMIC 0x40
4643 /* Text section is write protected (if D_PAGED is not set, this is
4644 like an a.out NMAGIC file) (the linker sets this by default, but
4645 clears it for -r or -N). */
4646 #define WP_TEXT 0x80
4648 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
4649 linker sets this by default, but clears it for -r or -n or -N). */
4650 #define D_PAGED 0x100
4652 /* BFD is relaxable (this means that bfd_relax_section may be able to
4653 do something) (sometimes bfd_relax_section can do something even if
4654 this is not set). */
4655 #define BFD_IS_RELAXABLE 0x200
4657 /* This may be set before writing out a BFD to request using a
4658 traditional format. For example, this is used to request that when
4659 writing out an a.out object the symbols not be hashed to eliminate
4661 #define BFD_TRADITIONAL_FORMAT 0x400
4663 /* This flag indicates that the BFD contents are actually cached
4664 in memory. If this is set, iostream points to a bfd_in_memory
4666 #define BFD_IN_MEMORY 0x800
4668 /* The sections in this BFD specify a memory page. */
4669 #define HAS_LOAD_PAGE 0x1000
4671 /* This BFD has been created by the linker and doesn't correspond
4672 to any input file. */
4673 #define BFD_LINKER_CREATED 0x2000
4675 /* Currently my_archive is tested before adding origin to
4676 anything. I believe that this can become always an add of
4677 origin, with origin set to 0 for non archive files. */
4680 /* The origin in the archive of the proxy entry. This will
4681 normally be the same as origin, except for thin archives,
4682 when it will contain the current offset of the proxy in the
4683 thin archive rather than the offset of the bfd in its actual
4685 ufile_ptr proxy_origin;
4687 /* A hash table for section names. */
4688 struct bfd_hash_table section_htab;
4690 /* Pointer to linked list of sections. */
4691 struct bfd_section *sections;
4693 /* The last section on the section list. */
4694 struct bfd_section *section_last;
4696 /* The number of sections. */
4697 unsigned int section_count;
4699 /* Stuff only useful for object files:
4700 The start address. */
4701 bfd_vma start_address;
4703 /* Used for input and output. */
4704 unsigned int symcount;
4706 /* Symbol table for output BFD (with symcount entries). */
4707 struct bfd_symbol **outsymbols;
4709 /* Used for slurped dynamic symbol tables. */
4710 unsigned int dynsymcount;
4712 /* Pointer to structure which contains architecture information. */
4713 const struct bfd_arch_info *arch_info;
4715 /* Stuff only useful for archives. */
4717 struct bfd *my_archive; /* The containing archive BFD. */
4718 struct bfd *archive_next; /* The next BFD in the archive. */
4719 struct bfd *archive_head; /* The first BFD in the archive. */
4720 struct bfd *nested_archives; /* List of nested archive in a flattened
4723 /* A chain of BFD structures involved in a link. */
4724 struct bfd *link_next;
4726 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4727 be used only for archive elements. */
4730 /* Used by the back end to hold private data. */
4733 struct aout_data_struct *aout_data;
4734 struct artdata *aout_ar_data;
4735 struct _oasys_data *oasys_obj_data;
4736 struct _oasys_ar_data *oasys_ar_data;
4737 struct coff_tdata *coff_obj_data;
4738 struct pe_tdata *pe_obj_data;
4739 struct xcoff_tdata *xcoff_obj_data;
4740 struct ecoff_tdata *ecoff_obj_data;
4741 struct ieee_data_struct *ieee_data;
4742 struct ieee_ar_data_struct *ieee_ar_data;
4743 struct srec_data_struct *srec_data;
4744 struct ihex_data_struct *ihex_data;
4745 struct tekhex_data_struct *tekhex_data;
4746 struct elf_obj_tdata *elf_obj_data;
4747 struct nlm_obj_tdata *nlm_obj_data;
4748 struct bout_data_struct *bout_data;
4749 struct mmo_data_struct *mmo_data;
4750 struct sun_core_struct *sun_core_data;
4751 struct sco5_core_struct *sco5_core_data;
4752 struct trad_core_struct *trad_core_data;
4753 struct som_data_struct *som_data;
4754 struct hpux_core_struct *hpux_core_data;
4755 struct hppabsd_core_struct *hppabsd_core_data;
4756 struct sgi_core_struct *sgi_core_data;
4757 struct lynx_core_struct *lynx_core_data;
4758 struct osf_core_struct *osf_core_data;
4759 struct cisco_core_struct *cisco_core_data;
4760 struct versados_data_struct *versados_data;
4761 struct netbsd_core_struct *netbsd_core_data;
4762 struct mach_o_data_struct *mach_o_data;
4763 struct mach_o_fat_data_struct *mach_o_fat_data;
4764 struct bfd_pef_data_struct *pef_data;
4765 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4766 struct bfd_sym_data_struct *sym_data;
4771 /* Used by the application to hold private data. */
4774 /* Where all the allocated stuff under this BFD goes. This is a
4775 struct objalloc *, but we use void * to avoid requiring the inclusion
4779 /* Is the file descriptor being cached? That is, can it be closed as
4780 needed, and re-opened when accessed later? */
4781 unsigned int cacheable : 1;
4783 /* Marks whether there was a default target specified when the
4784 BFD was opened. This is used to select which matching algorithm
4785 to use to choose the back end. */
4786 unsigned int target_defaulted : 1;
4788 /* ... and here: (``once'' means at least once). */
4789 unsigned int opened_once : 1;
4791 /* Set if we have a locally maintained mtime value, rather than
4792 getting it from the file each time. */
4793 unsigned int mtime_set : 1;
4795 /* Flag set if symbols from this BFD should not be exported. */
4796 unsigned int no_export : 1;
4798 /* Remember when output has begun, to stop strange things
4800 unsigned int output_has_begun : 1;
4802 /* Have archive map. */
4803 unsigned int has_armap : 1;
4805 /* Set if this is a thin archive. */
4806 unsigned int is_thin_archive : 1;
4809 typedef enum bfd_error
4811 bfd_error_no_error = 0,
4812 bfd_error_system_call,
4813 bfd_error_invalid_target,
4814 bfd_error_wrong_format,
4815 bfd_error_wrong_object_format,
4816 bfd_error_invalid_operation,
4817 bfd_error_no_memory,
4818 bfd_error_no_symbols,
4820 bfd_error_no_more_archived_files,
4821 bfd_error_malformed_archive,
4822 bfd_error_file_not_recognized,
4823 bfd_error_file_ambiguously_recognized,
4824 bfd_error_no_contents,
4825 bfd_error_nonrepresentable_section,
4826 bfd_error_no_debug_section,
4827 bfd_error_bad_value,
4828 bfd_error_file_truncated,
4829 bfd_error_file_too_big,
4831 bfd_error_invalid_error_code
4835 bfd_error_type bfd_get_error (void);
4837 void bfd_set_error (bfd_error_type error_tag, ...);
4839 const char *bfd_errmsg (bfd_error_type error_tag);
4841 void bfd_perror (const char *message);
4843 typedef void (*bfd_error_handler_type) (const char *, ...);
4845 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4847 void bfd_set_error_program_name (const char *);
4849 bfd_error_handler_type bfd_get_error_handler (void);
4851 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4853 long bfd_canonicalize_reloc
4854 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4857 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4859 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4861 int bfd_get_arch_size (bfd *abfd);
4863 int bfd_get_sign_extend_vma (bfd *abfd);
4865 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4867 unsigned int bfd_get_gp_size (bfd *abfd);
4869 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4871 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4873 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4875 #define bfd_copy_private_header_data(ibfd, obfd) \
4876 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4878 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4880 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4881 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4883 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4885 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4886 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4888 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4890 #define bfd_set_private_flags(abfd, flags) \
4891 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4892 #define bfd_sizeof_headers(abfd, info) \
4893 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
4895 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4896 BFD_SEND (abfd, _bfd_find_nearest_line, \
4897 (abfd, sec, syms, off, file, func, line))
4899 #define bfd_find_line(abfd, syms, sym, file, line) \
4900 BFD_SEND (abfd, _bfd_find_line, \
4901 (abfd, syms, sym, file, line))
4903 #define bfd_find_inliner_info(abfd, file, func, line) \
4904 BFD_SEND (abfd, _bfd_find_inliner_info, \
4905 (abfd, file, func, line))
4907 #define bfd_debug_info_start(abfd) \
4908 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4910 #define bfd_debug_info_end(abfd) \
4911 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4913 #define bfd_debug_info_accumulate(abfd, section) \
4914 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4916 #define bfd_stat_arch_elt(abfd, stat) \
4917 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4919 #define bfd_update_armap_timestamp(abfd) \
4920 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4922 #define bfd_set_arch_mach(abfd, arch, mach)\
4923 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4925 #define bfd_relax_section(abfd, section, link_info, again) \
4926 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4928 #define bfd_gc_sections(abfd, link_info) \
4929 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4931 #define bfd_merge_sections(abfd, link_info) \
4932 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4934 #define bfd_is_group_section(abfd, sec) \
4935 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4937 #define bfd_discard_group(abfd, sec) \
4938 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4940 #define bfd_link_hash_table_create(abfd) \
4941 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4943 #define bfd_link_hash_table_free(abfd, hash) \
4944 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4946 #define bfd_link_add_symbols(abfd, info) \
4947 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4949 #define bfd_link_just_syms(abfd, sec, info) \
4950 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4952 #define bfd_final_link(abfd, info) \
4953 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4955 #define bfd_free_cached_info(abfd) \
4956 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4958 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4959 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4961 #define bfd_print_private_bfd_data(abfd, file)\
4962 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4964 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4965 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4967 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4968 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4969 dyncount, dynsyms, ret))
4971 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4972 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4974 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4975 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4977 extern bfd_byte *bfd_get_relocated_section_contents
4978 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4979 bfd_boolean, asymbol **);
4981 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4988 const struct bfd_arch_info *arch_info;
4989 struct bfd_section *sections;
4990 struct bfd_section *section_last;
4991 unsigned int section_count;
4992 struct bfd_hash_table section_htab;
4995 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4997 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4999 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
5001 bfd_vma bfd_emul_get_maxpagesize (const char *);
5003 void bfd_emul_set_maxpagesize (const char *, bfd_vma);
5005 bfd_vma bfd_emul_get_commonpagesize (const char *);
5007 void bfd_emul_set_commonpagesize (const char *, bfd_vma);
5009 char *bfd_demangle (bfd *, const char *, int);
5011 /* Extracted from archive.c. */
5012 symindex bfd_get_next_mapent
5013 (bfd *abfd, symindex previous, carsym **sym);
5015 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
5017 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
5019 /* Extracted from corefile.c. */
5020 const char *bfd_core_file_failing_command (bfd *abfd);
5022 int bfd_core_file_failing_signal (bfd *abfd);
5024 bfd_boolean core_file_matches_executable_p
5025 (bfd *core_bfd, bfd *exec_bfd);
5027 bfd_boolean generic_core_file_matches_executable_p
5028 (bfd *core_bfd, bfd *exec_bfd);
5030 /* Extracted from targets.c. */
5031 #define BFD_SEND(bfd, message, arglist) \
5032 ((*((bfd)->xvec->message)) arglist)
5034 #ifdef DEBUG_BFD_SEND
5036 #define BFD_SEND(bfd, message, arglist) \
5037 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
5038 ((*((bfd)->xvec->message)) arglist) : \
5039 (bfd_assert (__FILE__,__LINE__), NULL))
5041 #define BFD_SEND_FMT(bfd, message, arglist) \
5042 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
5044 #ifdef DEBUG_BFD_SEND
5046 #define BFD_SEND_FMT(bfd, message, arglist) \
5047 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
5048 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
5049 (bfd_assert (__FILE__,__LINE__), NULL))
5054 bfd_target_unknown_flavour,
5055 bfd_target_aout_flavour,
5056 bfd_target_coff_flavour,
5057 bfd_target_ecoff_flavour,
5058 bfd_target_xcoff_flavour,
5059 bfd_target_elf_flavour,
5060 bfd_target_ieee_flavour,
5061 bfd_target_nlm_flavour,
5062 bfd_target_oasys_flavour,
5063 bfd_target_tekhex_flavour,
5064 bfd_target_srec_flavour,
5065 bfd_target_ihex_flavour,
5066 bfd_target_som_flavour,
5067 bfd_target_os9k_flavour,
5068 bfd_target_versados_flavour,
5069 bfd_target_msdos_flavour,
5070 bfd_target_ovax_flavour,
5071 bfd_target_evax_flavour,
5072 bfd_target_mmo_flavour,
5073 bfd_target_mach_o_flavour,
5074 bfd_target_pef_flavour,
5075 bfd_target_pef_xlib_flavour,
5076 bfd_target_sym_flavour
5079 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
5081 /* Forward declaration. */
5082 typedef struct bfd_link_info _bfd_link_info;
5084 typedef struct bfd_target
5086 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
5089 /* The "flavour" of a back end is a general indication about
5090 the contents of a file. */
5091 enum bfd_flavour flavour;
5093 /* The order of bytes within the data area of a file. */
5094 enum bfd_endian byteorder;
5096 /* The order of bytes within the header parts of a file. */
5097 enum bfd_endian header_byteorder;
5099 /* A mask of all the flags which an executable may have set -
5100 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
5101 flagword object_flags;
5103 /* A mask of all the flags which a section may have set - from
5104 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
5105 flagword section_flags;
5107 /* The character normally found at the front of a symbol.
5108 (if any), perhaps `_'. */
5109 char symbol_leading_char;
5111 /* The pad character for file names within an archive header. */
5114 /* The maximum number of characters in an archive header. */
5115 unsigned short ar_max_namelen;
5117 /* Entries for byte swapping for data. These are different from the
5118 other entry points, since they don't take a BFD as the first argument.
5119 Certain other handlers could do the same. */
5120 bfd_uint64_t (*bfd_getx64) (const void *);
5121 bfd_int64_t (*bfd_getx_signed_64) (const void *);
5122 void (*bfd_putx64) (bfd_uint64_t, void *);
5123 bfd_vma (*bfd_getx32) (const void *);
5124 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
5125 void (*bfd_putx32) (bfd_vma, void *);
5126 bfd_vma (*bfd_getx16) (const void *);
5127 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
5128 void (*bfd_putx16) (bfd_vma, void *);
5130 /* Byte swapping for the headers. */
5131 bfd_uint64_t (*bfd_h_getx64) (const void *);
5132 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
5133 void (*bfd_h_putx64) (bfd_uint64_t, void *);
5134 bfd_vma (*bfd_h_getx32) (const void *);
5135 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
5136 void (*bfd_h_putx32) (bfd_vma, void *);
5137 bfd_vma (*bfd_h_getx16) (const void *);
5138 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
5139 void (*bfd_h_putx16) (bfd_vma, void *);
5141 /* Format dependent routines: these are vectors of entry points
5142 within the target vector structure, one for each format to check. */
5144 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
5145 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
5147 /* Set the format of a file being written. */
5148 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
5150 /* Write cached information into a file being written, at <<bfd_close>>. */
5151 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
5154 /* Generic entry points. */
5155 #define BFD_JUMP_TABLE_GENERIC(NAME) \
5156 NAME##_close_and_cleanup, \
5157 NAME##_bfd_free_cached_info, \
5158 NAME##_new_section_hook, \
5159 NAME##_get_section_contents, \
5160 NAME##_get_section_contents_in_window
5162 /* Called when the BFD is being closed to do any necessary cleanup. */
5163 bfd_boolean (*_close_and_cleanup) (bfd *);
5164 /* Ask the BFD to free all cached information. */
5165 bfd_boolean (*_bfd_free_cached_info) (bfd *);
5166 /* Called when a new section is created. */
5167 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
5168 /* Read the contents of a section. */
5169 bfd_boolean (*_bfd_get_section_contents)
5170 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
5171 bfd_boolean (*_bfd_get_section_contents_in_window)
5172 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
5174 /* Entry points to copy private data. */
5175 #define BFD_JUMP_TABLE_COPY(NAME) \
5176 NAME##_bfd_copy_private_bfd_data, \
5177 NAME##_bfd_merge_private_bfd_data, \
5178 _bfd_generic_init_private_section_data, \
5179 NAME##_bfd_copy_private_section_data, \
5180 NAME##_bfd_copy_private_symbol_data, \
5181 NAME##_bfd_copy_private_header_data, \
5182 NAME##_bfd_set_private_flags, \
5183 NAME##_bfd_print_private_bfd_data
5185 /* Called to copy BFD general private data from one object file
5187 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
5188 /* Called to merge BFD general private data from one object file
5189 to a common output file when linking. */
5190 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
5191 /* Called to initialize BFD private section data from one object file
5193 #define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
5194 BFD_SEND (obfd, _bfd_init_private_section_data, (ibfd, isec, obfd, osec, link_info))
5195 bfd_boolean (*_bfd_init_private_section_data)
5196 (bfd *, sec_ptr, bfd *, sec_ptr, struct bfd_link_info *);
5197 /* Called to copy BFD private section data from one object file
5199 bfd_boolean (*_bfd_copy_private_section_data)
5200 (bfd *, sec_ptr, bfd *, sec_ptr);
5201 /* Called to copy BFD private symbol data from one symbol
5203 bfd_boolean (*_bfd_copy_private_symbol_data)
5204 (bfd *, asymbol *, bfd *, asymbol *);
5205 /* Called to copy BFD private header data from one object file
5207 bfd_boolean (*_bfd_copy_private_header_data)
5209 /* Called to set private backend flags. */
5210 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
5212 /* Called to print private BFD data. */
5213 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
5215 /* Core file entry points. */
5216 #define BFD_JUMP_TABLE_CORE(NAME) \
5217 NAME##_core_file_failing_command, \
5218 NAME##_core_file_failing_signal, \
5219 NAME##_core_file_matches_executable_p
5221 char * (*_core_file_failing_command) (bfd *);
5222 int (*_core_file_failing_signal) (bfd *);
5223 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
5225 /* Archive entry points. */
5226 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
5227 NAME##_slurp_armap, \
5228 NAME##_slurp_extended_name_table, \
5229 NAME##_construct_extended_name_table, \
5230 NAME##_truncate_arname, \
5231 NAME##_write_armap, \
5232 NAME##_read_ar_hdr, \
5233 NAME##_openr_next_archived_file, \
5234 NAME##_get_elt_at_index, \
5235 NAME##_generic_stat_arch_elt, \
5236 NAME##_update_armap_timestamp
5238 bfd_boolean (*_bfd_slurp_armap) (bfd *);
5239 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
5240 bfd_boolean (*_bfd_construct_extended_name_table)
5241 (bfd *, char **, bfd_size_type *, const char **);
5242 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
5243 bfd_boolean (*write_armap)
5244 (bfd *, unsigned int, struct orl *, unsigned int, int);
5245 void * (*_bfd_read_ar_hdr_fn) (bfd *);
5246 bfd * (*openr_next_archived_file) (bfd *, bfd *);
5247 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
5248 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
5249 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
5250 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
5252 /* Entry points used for symbols. */
5253 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
5254 NAME##_get_symtab_upper_bound, \
5255 NAME##_canonicalize_symtab, \
5256 NAME##_make_empty_symbol, \
5257 NAME##_print_symbol, \
5258 NAME##_get_symbol_info, \
5259 NAME##_bfd_is_local_label_name, \
5260 NAME##_bfd_is_target_special_symbol, \
5261 NAME##_get_lineno, \
5262 NAME##_find_nearest_line, \
5263 _bfd_generic_find_line, \
5264 NAME##_find_inliner_info, \
5265 NAME##_bfd_make_debug_symbol, \
5266 NAME##_read_minisymbols, \
5267 NAME##_minisymbol_to_symbol
5269 long (*_bfd_get_symtab_upper_bound) (bfd *);
5270 long (*_bfd_canonicalize_symtab)
5271 (bfd *, struct bfd_symbol **);
5273 (*_bfd_make_empty_symbol) (bfd *);
5274 void (*_bfd_print_symbol)
5275 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
5276 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
5277 void (*_bfd_get_symbol_info)
5278 (bfd *, struct bfd_symbol *, symbol_info *);
5279 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
5280 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
5281 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
5282 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
5283 bfd_boolean (*_bfd_find_nearest_line)
5284 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
5285 const char **, const char **, unsigned int *);
5286 bfd_boolean (*_bfd_find_line)
5287 (bfd *, struct bfd_symbol **, struct bfd_symbol *,
5288 const char **, unsigned int *);
5289 bfd_boolean (*_bfd_find_inliner_info)
5290 (bfd *, const char **, const char **, unsigned int *);
5291 /* Back-door to allow format-aware applications to create debug symbols
5292 while using BFD for everything else. Currently used by the assembler
5293 when creating COFF files. */
5294 asymbol * (*_bfd_make_debug_symbol)
5295 (bfd *, void *, unsigned long size);
5296 #define bfd_read_minisymbols(b, d, m, s) \
5297 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
5298 long (*_read_minisymbols)
5299 (bfd *, bfd_boolean, void **, unsigned int *);
5300 #define bfd_minisymbol_to_symbol(b, d, m, f) \
5301 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
5302 asymbol * (*_minisymbol_to_symbol)
5303 (bfd *, bfd_boolean, const void *, asymbol *);
5305 /* Routines for relocs. */
5306 #define BFD_JUMP_TABLE_RELOCS(NAME) \
5307 NAME##_get_reloc_upper_bound, \
5308 NAME##_canonicalize_reloc, \
5309 NAME##_bfd_reloc_type_lookup, \
5310 NAME##_bfd_reloc_name_lookup
5312 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
5313 long (*_bfd_canonicalize_reloc)
5314 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
5315 /* See documentation on reloc types. */
5317 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
5319 (*reloc_name_lookup) (bfd *, const char *);
5322 /* Routines used when writing an object file. */
5323 #define BFD_JUMP_TABLE_WRITE(NAME) \
5324 NAME##_set_arch_mach, \
5325 NAME##_set_section_contents
5327 bfd_boolean (*_bfd_set_arch_mach)
5328 (bfd *, enum bfd_architecture, unsigned long);
5329 bfd_boolean (*_bfd_set_section_contents)
5330 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
5332 /* Routines used by the linker. */
5333 #define BFD_JUMP_TABLE_LINK(NAME) \
5334 NAME##_sizeof_headers, \
5335 NAME##_bfd_get_relocated_section_contents, \
5336 NAME##_bfd_relax_section, \
5337 NAME##_bfd_link_hash_table_create, \
5338 NAME##_bfd_link_hash_table_free, \
5339 NAME##_bfd_link_add_symbols, \
5340 NAME##_bfd_link_just_syms, \
5341 NAME##_bfd_final_link, \
5342 NAME##_bfd_link_split_section, \
5343 NAME##_bfd_gc_sections, \
5344 NAME##_bfd_merge_sections, \
5345 NAME##_bfd_is_group_section, \
5346 NAME##_bfd_discard_group, \
5347 NAME##_section_already_linked \
5349 int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
5350 bfd_byte * (*_bfd_get_relocated_section_contents)
5351 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
5352 bfd_byte *, bfd_boolean, struct bfd_symbol **);
5354 bfd_boolean (*_bfd_relax_section)
5355 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
5357 /* Create a hash table for the linker. Different backends store
5358 different information in this table. */
5359 struct bfd_link_hash_table *
5360 (*_bfd_link_hash_table_create) (bfd *);
5362 /* Release the memory associated with the linker hash table. */
5363 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
5365 /* Add symbols from this object file into the hash table. */
5366 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
5368 /* Indicate that we are only retrieving symbol values from this section. */
5369 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
5371 /* Do a link based on the link_order structures attached to each
5372 section of the BFD. */
5373 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
5375 /* Should this section be split up into smaller pieces during linking. */
5376 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
5378 /* Remove sections that are not referenced from the output. */
5379 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
5381 /* Attempt to merge SEC_MERGE sections. */
5382 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
5384 /* Is this section a member of a group? */
5385 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
5387 /* Discard members of a group. */
5388 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
5390 /* Check if SEC has been already linked during a reloceatable or
5392 void (*_section_already_linked) (bfd *, struct bfd_section *,
5393 struct bfd_link_info *);
5395 /* Routines to handle dynamic symbols and relocs. */
5396 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
5397 NAME##_get_dynamic_symtab_upper_bound, \
5398 NAME##_canonicalize_dynamic_symtab, \
5399 NAME##_get_synthetic_symtab, \
5400 NAME##_get_dynamic_reloc_upper_bound, \
5401 NAME##_canonicalize_dynamic_reloc
5403 /* Get the amount of memory required to hold the dynamic symbols. */
5404 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
5405 /* Read in the dynamic symbols. */
5406 long (*_bfd_canonicalize_dynamic_symtab)
5407 (bfd *, struct bfd_symbol **);
5408 /* Create synthetized symbols. */
5409 long (*_bfd_get_synthetic_symtab)
5410 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
5411 struct bfd_symbol **);
5412 /* Get the amount of memory required to hold the dynamic relocs. */
5413 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
5414 /* Read in the dynamic relocs. */
5415 long (*_bfd_canonicalize_dynamic_reloc)
5416 (bfd *, arelent **, struct bfd_symbol **);
5418 /* Opposite endian version of this target. */
5419 const struct bfd_target * alternative_target;
5421 /* Data for use by back-end routines, which isn't
5422 generic enough to belong in this structure. */
5423 const void *backend_data;
5427 bfd_boolean bfd_set_default_target (const char *name);
5429 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
5431 const char ** bfd_target_list (void);
5433 const bfd_target *bfd_search_for_target
5434 (int (*search_func) (const bfd_target *, void *),
5437 /* Extracted from format.c. */
5438 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
5440 bfd_boolean bfd_check_format_matches
5441 (bfd *abfd, bfd_format format, char ***matching);
5443 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
5445 const char *bfd_format_string (bfd_format format);
5447 /* Extracted from linker.c. */
5448 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
5450 #define bfd_link_split_section(abfd, sec) \
5451 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
5453 void bfd_section_already_linked (bfd *abfd, asection *sec,
5454 struct bfd_link_info *info);
5456 #define bfd_section_already_linked(abfd, sec, info) \
5457 BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
5459 /* Extracted from simple.c. */
5460 bfd_byte *bfd_simple_get_relocated_section_contents
5461 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);