Fix SH2A machine variants in order to correctly select instruction inheritance
[binutils.git] / bfd / bfd-in2.h
blob28a762bc6f42abfaf06a2d7be33dff99773bcdce
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 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 typedef BFD_HOST_64_BIT bfd_int64_t;
66 typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67 #endif
69 #if BFD_ARCH_SIZE >= 64
70 #define BFD64
71 #endif
73 #ifndef INLINE
74 #if __GNUC__ >= 2
75 #define INLINE __inline__
76 #else
77 #define INLINE
78 #endif
79 #endif
81 /* Forward declaration. */
82 typedef struct bfd bfd;
84 /* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
93 typedef int bfd_boolean;
94 #undef FALSE
95 #undef TRUE
96 #define FALSE 0
97 #define TRUE 1
99 #if 0
100 /* Poison. */
101 #undef false
102 #undef true
103 #define false dont_use_false_in_bfd
104 #define true dont_use_true_in_bfd
105 #endif
107 #ifdef BFD64
109 #ifndef BFD_HOST_64_BIT
110 #error No 64 bit integer type available
111 #endif /* ! defined (BFD_HOST_64_BIT) */
113 typedef BFD_HOST_U_64_BIT bfd_vma;
114 typedef BFD_HOST_64_BIT bfd_signed_vma;
115 typedef BFD_HOST_U_64_BIT bfd_size_type;
116 typedef BFD_HOST_U_64_BIT symvalue;
118 #ifndef fprintf_vma
119 #if BFD_HOST_64BIT_LONG
120 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
121 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
122 #else
123 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
124 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
125 #define fprintf_vma(s,x) \
126 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
127 #define sprintf_vma(s,x) \
128 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
129 #endif
130 #endif
132 #else /* not BFD64 */
134 /* Represent a target address. Also used as a generic unsigned type
135 which is guaranteed to be big enough to hold any arithmetic types
136 we need to deal with. */
137 typedef unsigned long bfd_vma;
139 /* A generic signed type which is guaranteed to be big enough to hold any
140 arithmetic types we need to deal with. Can be assumed to be compatible
141 with bfd_vma in the same way that signed and unsigned ints are compatible
142 (as parameters, in assignment, etc). */
143 typedef long bfd_signed_vma;
145 typedef unsigned long symvalue;
146 typedef unsigned long bfd_size_type;
148 /* Print a bfd_vma x on stream s. */
149 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
150 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
152 #endif /* not BFD64 */
154 #ifndef BFD_HOST_64_BIT
155 /* Fall back on a 32 bit type. The idea is to make these types always
156 available for function return types, but in the case that
157 BFD_HOST_64_BIT is undefined such a function should abort or
158 otherwise signal an error. */
159 typedef bfd_signed_vma bfd_int64_t;
160 typedef bfd_vma bfd_uint64_t;
161 #endif
163 /* An offset into a file. BFD always uses the largest possible offset
164 based on the build time availability of fseek, fseeko, or fseeko64. */
165 typedef @bfd_file_ptr@ file_ptr;
166 typedef unsigned @bfd_file_ptr@ ufile_ptr;
168 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
169 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
171 #define printf_vma(x) fprintf_vma(stdout,x)
172 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
174 typedef unsigned int flagword; /* 32 bits of flags */
175 typedef unsigned char bfd_byte;
177 /* File formats. */
179 typedef enum bfd_format
181 bfd_unknown = 0, /* File format is unknown. */
182 bfd_object, /* Linker/assembler/compiler output. */
183 bfd_archive, /* Object archive file. */
184 bfd_core, /* Core dump. */
185 bfd_type_end /* Marks the end; don't use it! */
187 bfd_format;
189 /* Values that may appear in the flags field of a BFD. These also
190 appear in the object_flags field of the bfd_target structure, where
191 they indicate the set of flags used by that backend (not all flags
192 are meaningful for all object file formats) (FIXME: at the moment,
193 the object_flags values have mostly just been copied from backend
194 to another, and are not necessarily correct). */
196 /* No flags. */
197 #define BFD_NO_FLAGS 0x00
199 /* BFD contains relocation entries. */
200 #define HAS_RELOC 0x01
202 /* BFD is directly executable. */
203 #define EXEC_P 0x02
205 /* BFD has line number information (basically used for F_LNNO in a
206 COFF header). */
207 #define HAS_LINENO 0x04
209 /* BFD has debugging information. */
210 #define HAS_DEBUG 0x08
212 /* BFD has symbols. */
213 #define HAS_SYMS 0x10
215 /* BFD has local symbols (basically used for F_LSYMS in a COFF
216 header). */
217 #define HAS_LOCALS 0x20
219 /* BFD is a dynamic object. */
220 #define DYNAMIC 0x40
222 /* Text section is write protected (if D_PAGED is not set, this is
223 like an a.out NMAGIC file) (the linker sets this by default, but
224 clears it for -r or -N). */
225 #define WP_TEXT 0x80
227 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
228 linker sets this by default, but clears it for -r or -n or -N). */
229 #define D_PAGED 0x100
231 /* BFD is relaxable (this means that bfd_relax_section may be able to
232 do something) (sometimes bfd_relax_section can do something even if
233 this is not set). */
234 #define BFD_IS_RELAXABLE 0x200
236 /* This may be set before writing out a BFD to request using a
237 traditional format. For example, this is used to request that when
238 writing out an a.out object the symbols not be hashed to eliminate
239 duplicates. */
240 #define BFD_TRADITIONAL_FORMAT 0x400
242 /* This flag indicates that the BFD contents are actually cached in
243 memory. If this is set, iostream points to a bfd_in_memory struct. */
244 #define BFD_IN_MEMORY 0x800
246 /* The sections in this BFD specify a memory page. */
247 #define HAS_LOAD_PAGE 0x1000
249 /* Symbols and relocation. */
251 /* A count of carsyms (canonical archive symbols). */
252 typedef unsigned long symindex;
254 /* How to perform a relocation. */
255 typedef const struct reloc_howto_struct reloc_howto_type;
257 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259 /* General purpose part of a symbol X;
260 target specific parts are in libcoff.h, libaout.h, etc. */
262 #define bfd_get_section(x) ((x)->section)
263 #define bfd_get_output_section(x) ((x)->section->output_section)
264 #define bfd_set_section(x,y) ((x)->section) = (y)
265 #define bfd_asymbol_base(x) ((x)->section->vma)
266 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
267 #define bfd_asymbol_name(x) ((x)->name)
268 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
269 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
270 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272 /* A canonical archive symbol. */
273 /* This is a type pun with struct ranlib on purpose! */
274 typedef struct carsym
276 char *name;
277 file_ptr file_offset; /* Look here to find the file. */
279 carsym; /* To make these you call a carsymogen. */
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl /* Output ranlib. */
285 char **name; /* Symbol name. */
286 union
288 file_ptr pos;
289 bfd *abfd;
290 } u; /* bfd* or file position. */
291 int namidx; /* Index into string table. */
294 /* Linenumber stuff. */
295 typedef struct lineno_cache_entry
297 unsigned int line_number; /* Linenumber from start of function. */
298 union
300 struct bfd_symbol *sym; /* Function name. */
301 bfd_vma offset; /* Offset into section. */
302 } u;
304 alent;
306 /* Object and core file sections. */
308 #define align_power(addr, align) \
309 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
311 typedef struct bfd_section *sec_ptr;
313 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
314 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
315 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
316 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
317 #define bfd_section_name(bfd, ptr) ((ptr)->name)
318 #define bfd_section_size(bfd, ptr) ((ptr)->size)
319 #define bfd_get_section_size(ptr) ((ptr)->size)
320 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
321 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
322 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
323 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
324 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
326 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
328 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
329 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
330 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
331 /* Find the address one past the end of SEC. */
332 #define bfd_get_section_limit(bfd, sec) \
333 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
334 / bfd_octets_per_byte (bfd))
336 typedef struct stat stat_type;
338 typedef enum bfd_print_symbol
340 bfd_print_symbol_name,
341 bfd_print_symbol_more,
342 bfd_print_symbol_all
343 } bfd_print_symbol_type;
345 /* Information about a symbol that nm needs. */
347 typedef struct _symbol_info
349 symvalue value;
350 char type;
351 const char *name; /* Symbol name. */
352 unsigned char stab_type; /* Stab type. */
353 char stab_other; /* Stab other. */
354 short stab_desc; /* Stab desc. */
355 const char *stab_name; /* String for stab type. */
356 } symbol_info;
358 /* Get the name of a stabs type code. */
360 extern const char *bfd_get_stab_name (int);
362 /* Hash table routines. There is no way to free up a hash table. */
364 /* An element in the hash table. Most uses will actually use a larger
365 structure, and an instance of this will be the first field. */
367 struct bfd_hash_entry
369 /* Next entry for this hash code. */
370 struct bfd_hash_entry *next;
371 /* String being hashed. */
372 const char *string;
373 /* Hash code. This is the full hash code, not the index into the
374 table. */
375 unsigned long hash;
378 /* A hash table. */
380 struct bfd_hash_table
382 /* The hash array. */
383 struct bfd_hash_entry **table;
384 /* The number of slots in the hash table. */
385 unsigned int size;
386 /* A function used to create new elements in the hash table. The
387 first entry is itself a pointer to an element. When this
388 function is first invoked, this pointer will be NULL. However,
389 having the pointer permits a hierarchy of method functions to be
390 built each of which calls the function in the superclass. Thus
391 each function should be written to allocate a new block of memory
392 only if the argument is NULL. */
393 struct bfd_hash_entry *(*newfunc)
394 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
395 /* An objalloc for this hash table. This is a struct objalloc *,
396 but we use void * to avoid requiring the inclusion of objalloc.h. */
397 void *memory;
400 /* Initialize a hash table. */
401 extern bfd_boolean bfd_hash_table_init
402 (struct bfd_hash_table *,
403 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
404 struct bfd_hash_table *,
405 const char *));
407 /* Initialize a hash table specifying a size. */
408 extern bfd_boolean bfd_hash_table_init_n
409 (struct bfd_hash_table *,
410 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
411 struct bfd_hash_table *,
412 const char *),
413 unsigned int size);
415 /* Free up a hash table. */
416 extern void bfd_hash_table_free
417 (struct bfd_hash_table *);
419 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
420 will be created for this string if one does not already exist. The
421 COPY argument must be TRUE if this routine should copy the string
422 into newly allocated memory when adding an entry. */
423 extern struct bfd_hash_entry *bfd_hash_lookup
424 (struct bfd_hash_table *, const char *, bfd_boolean create,
425 bfd_boolean copy);
427 /* Replace an entry in a hash table. */
428 extern void bfd_hash_replace
429 (struct bfd_hash_table *, struct bfd_hash_entry *old,
430 struct bfd_hash_entry *nw);
432 /* Base method for creating a hash table entry. */
433 extern struct bfd_hash_entry *bfd_hash_newfunc
434 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
436 /* Grab some space for a hash table entry. */
437 extern void *bfd_hash_allocate
438 (struct bfd_hash_table *, unsigned int);
440 /* Traverse a hash table in a random order, calling a function on each
441 element. If the function returns FALSE, the traversal stops. The
442 INFO argument is passed to the function. */
443 extern void bfd_hash_traverse
444 (struct bfd_hash_table *,
445 bfd_boolean (*) (struct bfd_hash_entry *, void *),
446 void *info);
448 /* Allows the default size of a hash table to be configured. New hash
449 tables allocated using bfd_hash_table_init will be created with
450 this size. */
451 extern void bfd_hash_set_default_size (bfd_size_type);
453 /* This structure is used to keep track of stabs in sections
454 information while linking. */
456 struct stab_info
458 /* A hash table used to hold stabs strings. */
459 struct bfd_strtab_hash *strings;
460 /* The header file hash table. */
461 struct bfd_hash_table includes;
462 /* The first .stabstr section. */
463 struct bfd_section *stabstr;
466 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
468 /* User program access to BFD facilities. */
470 /* Direct I/O routines, for programs which know more about the object
471 file than BFD does. Use higher level routines if possible. */
473 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
474 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
475 extern int bfd_seek (bfd *, file_ptr, int);
476 extern file_ptr bfd_tell (bfd *);
477 extern int bfd_flush (bfd *);
478 extern int bfd_stat (bfd *, struct stat *);
480 /* Deprecated old routines. */
481 #if __GNUC__
482 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488 #else
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #endif
496 extern void warn_deprecated (const char *, const char *, int, const char *);
498 /* Cast from const char * to char * so that caller can assign to
499 a char * without a warning. */
500 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
501 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
502 #define bfd_get_format(abfd) ((abfd)->format)
503 #define bfd_get_target(abfd) ((abfd)->xvec->name)
504 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
505 #define bfd_family_coff(abfd) \
506 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
507 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
508 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
509 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
510 #define bfd_header_big_endian(abfd) \
511 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
512 #define bfd_header_little_endian(abfd) \
513 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
514 #define bfd_get_file_flags(abfd) ((abfd)->flags)
515 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
516 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
517 #define bfd_my_archive(abfd) ((abfd)->my_archive)
518 #define bfd_has_map(abfd) ((abfd)->has_armap)
520 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
521 #define bfd_usrdata(abfd) ((abfd)->usrdata)
523 #define bfd_get_start_address(abfd) ((abfd)->start_address)
524 #define bfd_get_symcount(abfd) ((abfd)->symcount)
525 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
526 #define bfd_count_sections(abfd) ((abfd)->section_count)
528 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
534 extern bfd_boolean bfd_cache_close
535 (bfd *abfd);
536 /* NB: This declaration should match the autogenerated one in libbfd.h. */
538 extern bfd_boolean bfd_cache_close_all (void);
540 extern bfd_boolean bfd_record_phdr
541 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
542 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
544 /* Byte swapping routines. */
546 bfd_uint64_t bfd_getb64 (const void *);
547 bfd_uint64_t bfd_getl64 (const void *);
548 bfd_int64_t bfd_getb_signed_64 (const void *);
549 bfd_int64_t bfd_getl_signed_64 (const void *);
550 bfd_vma bfd_getb32 (const void *);
551 bfd_vma bfd_getl32 (const void *);
552 bfd_signed_vma bfd_getb_signed_32 (const void *);
553 bfd_signed_vma bfd_getl_signed_32 (const void *);
554 bfd_vma bfd_getb16 (const void *);
555 bfd_vma bfd_getl16 (const void *);
556 bfd_signed_vma bfd_getb_signed_16 (const void *);
557 bfd_signed_vma bfd_getl_signed_16 (const void *);
558 void bfd_putb64 (bfd_uint64_t, void *);
559 void bfd_putl64 (bfd_uint64_t, void *);
560 void bfd_putb32 (bfd_vma, void *);
561 void bfd_putl32 (bfd_vma, void *);
562 void bfd_putb16 (bfd_vma, void *);
563 void bfd_putl16 (bfd_vma, void *);
565 /* Byte swapping routines which take size and endiannes as arguments. */
567 bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
568 void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
570 extern bfd_boolean bfd_section_already_linked_table_init (void);
571 extern void bfd_section_already_linked_table_free (void);
573 /* Externally visible ECOFF routines. */
575 #if defined(__STDC__) || defined(ALMOST_STDC)
576 struct ecoff_debug_info;
577 struct ecoff_debug_swap;
578 struct ecoff_extr;
579 struct bfd_symbol;
580 struct bfd_link_info;
581 struct bfd_link_hash_entry;
582 struct bfd_elf_version_tree;
583 #endif
584 extern bfd_vma bfd_ecoff_get_gp_value
585 (bfd * abfd);
586 extern bfd_boolean bfd_ecoff_set_gp_value
587 (bfd *abfd, bfd_vma gp_value);
588 extern bfd_boolean bfd_ecoff_set_regmasks
589 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask);
591 extern void *bfd_ecoff_debug_init
592 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
594 extern void bfd_ecoff_debug_free
595 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
596 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
597 extern bfd_boolean bfd_ecoff_debug_accumulate
598 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
600 struct ecoff_debug_info *input_debug,
601 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
602 extern bfd_boolean bfd_ecoff_debug_accumulate_other
603 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
604 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
605 struct bfd_link_info *);
606 extern bfd_boolean bfd_ecoff_debug_externals
607 (bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
609 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
610 void (*set_index) (struct bfd_symbol *, bfd_size_type));
611 extern bfd_boolean bfd_ecoff_debug_one_external
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap, const char *name,
614 struct ecoff_extr *esym);
615 extern bfd_size_type bfd_ecoff_debug_size
616 (bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap);
618 extern bfd_boolean bfd_ecoff_write_debug
619 (bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap, file_ptr where);
621 extern bfd_boolean bfd_ecoff_write_accumulated_debug
622 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap,
624 struct bfd_link_info *info, file_ptr where);
626 /* Externally visible ELF routines. */
628 struct bfd_link_needed_list
630 struct bfd_link_needed_list *next;
631 bfd *by;
632 const char *name;
635 enum dynamic_lib_link_class {
636 DYN_NORMAL = 0,
637 DYN_AS_NEEDED = 1,
638 DYN_DT_NEEDED = 2,
639 DYN_NO_ADD_NEEDED = 4,
640 DYN_NO_NEEDED = 8
643 extern bfd_boolean bfd_elf_record_link_assignment
644 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 (bfd *, struct bfd_link_info *);
647 extern bfd_boolean bfd_elf_get_bfd_needed_list
648 (bfd *, struct bfd_link_needed_list **);
649 extern bfd_boolean bfd_elf_size_dynamic_sections
650 (bfd *, const char *, const char *, const char *, const char * const *,
651 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
652 extern void bfd_elf_set_dt_needed_name
653 (bfd *, const char *);
654 extern const char *bfd_elf_get_dt_soname
655 (bfd *);
656 extern void bfd_elf_set_dyn_lib_class
657 (bfd *, int);
658 extern int bfd_elf_get_dyn_lib_class
659 (bfd *);
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 (bfd *, struct bfd_link_info *);
662 extern bfd_boolean bfd_elf_discard_info
663 (bfd *, struct bfd_link_info *);
665 /* Return an upper bound on the number of bytes required to store a
666 copy of ABFD's program header table entries. Return -1 if an error
667 occurs; bfd_get_error will return an appropriate code. */
668 extern long bfd_get_elf_phdr_upper_bound
669 (bfd *abfd);
671 /* Copy ABFD's program header table entries to *PHDRS. The entries
672 will be stored as an array of Elf_Internal_Phdr structures, as
673 defined in include/elf/internal.h. To find out how large the
674 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
676 Return the number of program header table entries read, or -1 if an
677 error occurs; bfd_get_error will return an appropriate code. */
678 extern int bfd_get_elf_phdrs
679 (bfd *abfd, void *phdrs);
681 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
682 reconstruct an ELF file by reading the segments out of remote memory
683 based on the ELF file header at EHDR_VMA and the ELF program headers it
684 points to. If not null, *LOADBASEP is filled in with the difference
685 between the VMAs from which the segments were read, and the VMAs the
686 file headers (and hence BFD's idea of each section's VMA) put them at.
688 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
689 remote memory at target address VMA into the local buffer at MYADDR; it
690 should return zero on success or an `errno' code on failure. TEMPL must
691 be a BFD for an ELF target with the word size and byte order found in
692 the remote memory. */
693 extern bfd *bfd_elf_bfd_from_remote_memory
694 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
695 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
697 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
698 extern int bfd_get_arch_size
699 (bfd *);
701 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
702 extern int bfd_get_sign_extend_vma
703 (bfd *);
705 extern struct bfd_section *_bfd_elf_tls_setup
706 (bfd *, struct bfd_link_info *);
708 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
709 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
711 /* SunOS shared library support routines for the linker. */
713 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
714 (bfd *, struct bfd_link_info *);
715 extern bfd_boolean bfd_sunos_record_link_assignment
716 (bfd *, struct bfd_link_info *, const char *);
717 extern bfd_boolean bfd_sunos_size_dynamic_sections
718 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
720 /* Linux shared library support routines for the linker. */
722 extern bfd_boolean bfd_i386linux_size_dynamic_sections
723 (bfd *, struct bfd_link_info *);
724 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
725 (bfd *, struct bfd_link_info *);
726 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
727 (bfd *, struct bfd_link_info *);
729 /* mmap hacks */
731 struct _bfd_window_internal;
732 typedef struct _bfd_window_internal bfd_window_internal;
734 typedef struct _bfd_window
736 /* What the user asked for. */
737 void *data;
738 bfd_size_type size;
739 /* The actual window used by BFD. Small user-requested read-only
740 regions sharing a page may share a single window into the object
741 file. Read-write versions shouldn't until I've fixed things to
742 keep track of which portions have been claimed by the
743 application; don't want to give the same region back when the
744 application wants two writable copies! */
745 struct _bfd_window_internal *i;
747 bfd_window;
749 extern void bfd_init_window
750 (bfd_window *);
751 extern void bfd_free_window
752 (bfd_window *);
753 extern bfd_boolean bfd_get_file_window
754 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
756 /* XCOFF support routines for the linker. */
758 extern bfd_boolean bfd_xcoff_link_record_set
759 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
760 extern bfd_boolean bfd_xcoff_import_symbol
761 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
762 const char *, const char *, const char *, unsigned int);
763 extern bfd_boolean bfd_xcoff_export_symbol
764 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
765 extern bfd_boolean bfd_xcoff_link_count_reloc
766 (bfd *, struct bfd_link_info *, const char *);
767 extern bfd_boolean bfd_xcoff_record_link_assignment
768 (bfd *, struct bfd_link_info *, const char *);
769 extern bfd_boolean bfd_xcoff_size_dynamic_sections
770 (bfd *, struct bfd_link_info *, const char *, const char *,
771 unsigned long, unsigned long, unsigned long, bfd_boolean,
772 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
773 extern bfd_boolean bfd_xcoff_link_generate_rtinit
774 (bfd *, const char *, const char *, bfd_boolean);
776 /* XCOFF support routines for ar. */
777 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
778 (bfd *, char *);
780 /* Externally visible COFF routines. */
782 #if defined(__STDC__) || defined(ALMOST_STDC)
783 struct internal_syment;
784 union internal_auxent;
785 #endif
787 extern bfd_boolean bfd_coff_get_syment
788 (bfd *, struct bfd_symbol *, struct internal_syment *);
790 extern bfd_boolean bfd_coff_get_auxent
791 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
793 extern bfd_boolean bfd_coff_set_symbol_class
794 (bfd *, struct bfd_symbol *, unsigned int);
796 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
797 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
799 /* ARM Interworking support. Called from linker. */
800 extern bfd_boolean bfd_arm_allocate_interworking_sections
801 (struct bfd_link_info *);
803 extern bfd_boolean bfd_arm_process_before_allocation
804 (bfd *, struct bfd_link_info *, int);
806 extern bfd_boolean bfd_arm_get_bfd_for_interworking
807 (bfd *, struct bfd_link_info *);
809 /* PE ARM Interworking support. Called from linker. */
810 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
811 (struct bfd_link_info *);
813 extern bfd_boolean bfd_arm_pe_process_before_allocation
814 (bfd *, struct bfd_link_info *, int);
816 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
817 (bfd *, struct bfd_link_info *);
819 /* ELF ARM Interworking support. Called from linker. */
820 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
821 (struct bfd_link_info *);
823 extern bfd_boolean bfd_elf32_arm_process_before_allocation
824 (bfd *, struct bfd_link_info *, int);
826 void bfd_elf32_arm_set_target_relocs
827 (struct bfd_link_info *, int, char *);
829 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
830 (bfd *, struct bfd_link_info *);
832 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
833 (bfd *, struct bfd_link_info *);
835 /* ARM Note section processing. */
836 extern bfd_boolean bfd_arm_merge_machines
837 (bfd *, bfd *);
839 extern bfd_boolean bfd_arm_update_notes
840 (bfd *, const char *);
842 extern unsigned int bfd_arm_get_mach_from_notes
843 (bfd *, const char *);
845 /* TI COFF load page support. */
846 extern void bfd_ticoff_set_section_load_page
847 (struct bfd_section *, int);
849 extern int bfd_ticoff_get_section_load_page
850 (struct bfd_section *);
852 /* H8/300 functions. */
853 extern bfd_vma bfd_h8300_pad_address
854 (bfd *, bfd_vma);
856 /* IA64 Itanium code generation. Called from linker. */
857 extern void bfd_elf32_ia64_after_parse
858 (int);
860 extern void bfd_elf64_ia64_after_parse
861 (int);
863 /* This structure is used for a comdat section, as in PE. A comdat
864 section is associated with a particular symbol. When the linker
865 sees a comdat section, it keeps only one of the sections with a
866 given name and associated with a given symbol. */
868 struct coff_comdat_info
870 /* The name of the symbol associated with a comdat section. */
871 const char *name;
873 /* The local symbol table index of the symbol associated with a
874 comdat section. This is only meaningful to the object file format
875 specific code; it is not an index into the list returned by
876 bfd_canonicalize_symtab. */
877 long symbol;
880 extern struct coff_comdat_info *bfd_coff_get_comdat_section
881 (bfd *, struct bfd_section *);
883 /* Extracted from init.c. */
884 void bfd_init (void);
886 /* Extracted from opncls.c. */
887 bfd *bfd_openr (const char *filename, const char *target);
889 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
891 bfd *bfd_openstreamr (const char *, const char *, void *);
893 bfd *bfd_openr_iovec (const char *filename, const char *target,
894 void *(*open) (struct bfd *nbfd,
895 void *open_closure),
896 void *open_closure,
897 file_ptr (*pread) (struct bfd *nbfd,
898 void *stream,
899 void *buf,
900 file_ptr nbytes,
901 file_ptr offset),
902 int (*close) (struct bfd *nbfd,
903 void *stream));
905 bfd *bfd_openw (const char *filename, const char *target);
907 bfd_boolean bfd_close (bfd *abfd);
909 bfd_boolean bfd_close_all_done (bfd *);
911 bfd *bfd_create (const char *filename, bfd *templ);
913 bfd_boolean bfd_make_writable (bfd *abfd);
915 bfd_boolean bfd_make_readable (bfd *abfd);
917 unsigned long bfd_calc_gnu_debuglink_crc32
918 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
920 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
922 struct bfd_section *bfd_create_gnu_debuglink_section
923 (bfd *abfd, const char *filename);
925 bfd_boolean bfd_fill_in_gnu_debuglink_section
926 (bfd *abfd, struct bfd_section *sect, const char *filename);
928 /* Extracted from libbfd.c. */
930 /* Byte swapping macros for user section data. */
932 #define bfd_put_8(abfd, val, ptr) \
933 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
934 #define bfd_put_signed_8 \
935 bfd_put_8
936 #define bfd_get_8(abfd, ptr) \
937 (*(unsigned char *) (ptr) & 0xff)
938 #define bfd_get_signed_8(abfd, ptr) \
939 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
941 #define bfd_put_16(abfd, val, ptr) \
942 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
943 #define bfd_put_signed_16 \
944 bfd_put_16
945 #define bfd_get_16(abfd, ptr) \
946 BFD_SEND (abfd, bfd_getx16, (ptr))
947 #define bfd_get_signed_16(abfd, ptr) \
948 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
950 #define bfd_put_32(abfd, val, ptr) \
951 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
952 #define bfd_put_signed_32 \
953 bfd_put_32
954 #define bfd_get_32(abfd, ptr) \
955 BFD_SEND (abfd, bfd_getx32, (ptr))
956 #define bfd_get_signed_32(abfd, ptr) \
957 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
959 #define bfd_put_64(abfd, val, ptr) \
960 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
961 #define bfd_put_signed_64 \
962 bfd_put_64
963 #define bfd_get_64(abfd, ptr) \
964 BFD_SEND (abfd, bfd_getx64, (ptr))
965 #define bfd_get_signed_64(abfd, ptr) \
966 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
968 #define bfd_get(bits, abfd, ptr) \
969 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
970 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
971 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
972 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
973 : (abort (), (bfd_vma) - 1))
975 #define bfd_put(bits, abfd, val, ptr) \
976 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
977 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
978 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
979 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
980 : (abort (), (void) 0))
983 /* Byte swapping macros for file header data. */
985 #define bfd_h_put_8(abfd, val, ptr) \
986 bfd_put_8 (abfd, val, ptr)
987 #define bfd_h_put_signed_8(abfd, val, ptr) \
988 bfd_put_8 (abfd, val, ptr)
989 #define bfd_h_get_8(abfd, ptr) \
990 bfd_get_8 (abfd, ptr)
991 #define bfd_h_get_signed_8(abfd, ptr) \
992 bfd_get_signed_8 (abfd, ptr)
994 #define bfd_h_put_16(abfd, val, ptr) \
995 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
996 #define bfd_h_put_signed_16 \
997 bfd_h_put_16
998 #define bfd_h_get_16(abfd, ptr) \
999 BFD_SEND (abfd, bfd_h_getx16, (ptr))
1000 #define bfd_h_get_signed_16(abfd, ptr) \
1001 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1003 #define bfd_h_put_32(abfd, val, ptr) \
1004 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1005 #define bfd_h_put_signed_32 \
1006 bfd_h_put_32
1007 #define bfd_h_get_32(abfd, ptr) \
1008 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1009 #define bfd_h_get_signed_32(abfd, ptr) \
1010 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1012 #define bfd_h_put_64(abfd, val, ptr) \
1013 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1014 #define bfd_h_put_signed_64 \
1015 bfd_h_put_64
1016 #define bfd_h_get_64(abfd, ptr) \
1017 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1018 #define bfd_h_get_signed_64(abfd, ptr) \
1019 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1021 /* Aliases for the above, which should eventually go away. */
1023 #define H_PUT_64 bfd_h_put_64
1024 #define H_PUT_32 bfd_h_put_32
1025 #define H_PUT_16 bfd_h_put_16
1026 #define H_PUT_8 bfd_h_put_8
1027 #define H_PUT_S64 bfd_h_put_signed_64
1028 #define H_PUT_S32 bfd_h_put_signed_32
1029 #define H_PUT_S16 bfd_h_put_signed_16
1030 #define H_PUT_S8 bfd_h_put_signed_8
1031 #define H_GET_64 bfd_h_get_64
1032 #define H_GET_32 bfd_h_get_32
1033 #define H_GET_16 bfd_h_get_16
1034 #define H_GET_8 bfd_h_get_8
1035 #define H_GET_S64 bfd_h_get_signed_64
1036 #define H_GET_S32 bfd_h_get_signed_32
1037 #define H_GET_S16 bfd_h_get_signed_16
1038 #define H_GET_S8 bfd_h_get_signed_8
1041 /* Extracted from bfdio.c. */
1042 long bfd_get_mtime (bfd *abfd);
1044 long bfd_get_size (bfd *abfd);
1046 /* Extracted from bfdwin.c. */
1047 /* Extracted from section.c. */
1048 typedef struct bfd_section
1050 /* The name of the section; the name isn't a copy, the pointer is
1051 the same as that passed to bfd_make_section. */
1052 const char *name;
1054 /* A unique sequence number. */
1055 int id;
1057 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1058 int index;
1060 /* The next section in the list belonging to the BFD, or NULL. */
1061 struct bfd_section *next;
1063 /* The field flags contains attributes of the section. Some
1064 flags are read in from the object file, and some are
1065 synthesized from other information. */
1066 flagword flags;
1068 #define SEC_NO_FLAGS 0x000
1070 /* Tells the OS to allocate space for this section when loading.
1071 This is clear for a section containing debug information only. */
1072 #define SEC_ALLOC 0x001
1074 /* Tells the OS to load the section from the file when loading.
1075 This is clear for a .bss section. */
1076 #define SEC_LOAD 0x002
1078 /* The section contains data still to be relocated, so there is
1079 some relocation information too. */
1080 #define SEC_RELOC 0x004
1082 /* ELF reserves 4 processor specific bits and 8 operating system
1083 specific bits in sh_flags; at present we can get away with just
1084 one in communicating between the assembler and BFD, but this
1085 isn't a good long-term solution. */
1086 #define SEC_ARCH_BIT_0 0x008
1088 /* A signal to the OS that the section contains read only data. */
1089 #define SEC_READONLY 0x010
1091 /* The section contains code only. */
1092 #define SEC_CODE 0x020
1094 /* The section contains data only. */
1095 #define SEC_DATA 0x040
1097 /* The section will reside in ROM. */
1098 #define SEC_ROM 0x080
1100 /* The section contains constructor information. This section
1101 type is used by the linker to create lists of constructors and
1102 destructors used by <<g++>>. When a back end sees a symbol
1103 which should be used in a constructor list, it creates a new
1104 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1105 the symbol to it, and builds a relocation. To build the lists
1106 of constructors, all the linker has to do is catenate all the
1107 sections called <<__CTOR_LIST__>> and relocate the data
1108 contained within - exactly the operations it would peform on
1109 standard data. */
1110 #define SEC_CONSTRUCTOR 0x100
1112 /* The section has contents - a data section could be
1113 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1114 <<SEC_HAS_CONTENTS>> */
1115 #define SEC_HAS_CONTENTS 0x200
1117 /* An instruction to the linker to not output the section
1118 even if it has information which would normally be written. */
1119 #define SEC_NEVER_LOAD 0x400
1121 /* The section is a COFF shared library section. This flag is
1122 only for the linker. If this type of section appears in
1123 the input file, the linker must copy it to the output file
1124 without changing the vma or size. FIXME: Although this
1125 was originally intended to be general, it really is COFF
1126 specific (and the flag was renamed to indicate this). It
1127 might be cleaner to have some more general mechanism to
1128 allow the back end to control what the linker does with
1129 sections. */
1130 #define SEC_COFF_SHARED_LIBRARY 0x800
1132 /* The section contains thread local data. */
1133 #define SEC_THREAD_LOCAL 0x1000
1135 /* The section has GOT references. This flag is only for the
1136 linker, and is currently only used by the elf32-hppa back end.
1137 It will be set if global offset table references were detected
1138 in this section, which indicate to the linker that the section
1139 contains PIC code, and must be handled specially when doing a
1140 static link. */
1141 #define SEC_HAS_GOT_REF 0x4000
1143 /* The section contains common symbols (symbols may be defined
1144 multiple times, the value of a symbol is the amount of
1145 space it requires, and the largest symbol value is the one
1146 used). Most targets have exactly one of these (which we
1147 translate to bfd_com_section_ptr), but ECOFF has two. */
1148 #define SEC_IS_COMMON 0x8000
1150 /* The section contains only debugging information. For
1151 example, this is set for ELF .debug and .stab sections.
1152 strip tests this flag to see if a section can be
1153 discarded. */
1154 #define SEC_DEBUGGING 0x10000
1156 /* The contents of this section are held in memory pointed to
1157 by the contents field. This is checked by bfd_get_section_contents,
1158 and the data is retrieved from memory if appropriate. */
1159 #define SEC_IN_MEMORY 0x20000
1161 /* The contents of this section are to be excluded by the
1162 linker for executable and shared objects unless those
1163 objects are to be further relocated. */
1164 #define SEC_EXCLUDE 0x40000
1166 /* The contents of this section are to be sorted based on the sum of
1167 the symbol and addend values specified by the associated relocation
1168 entries. Entries without associated relocation entries will be
1169 appended to the end of the section in an unspecified order. */
1170 #define SEC_SORT_ENTRIES 0x80000
1172 /* When linking, duplicate sections of the same name should be
1173 discarded, rather than being combined into a single section as
1174 is usually done. This is similar to how common symbols are
1175 handled. See SEC_LINK_DUPLICATES below. */
1176 #define SEC_LINK_ONCE 0x100000
1178 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1179 should handle duplicate sections. */
1180 #define SEC_LINK_DUPLICATES 0x600000
1182 /* This value for SEC_LINK_DUPLICATES means that duplicate
1183 sections with the same name should simply be discarded. */
1184 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1186 /* This value for SEC_LINK_DUPLICATES means that the linker
1187 should warn if there are any duplicate sections, although
1188 it should still only link one copy. */
1189 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1191 /* This value for SEC_LINK_DUPLICATES means that the linker
1192 should warn if any duplicate sections are a different size. */
1193 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1195 /* This value for SEC_LINK_DUPLICATES means that the linker
1196 should warn if any duplicate sections contain different
1197 contents. */
1198 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1200 /* This section was created by the linker as part of dynamic
1201 relocation or other arcane processing. It is skipped when
1202 going through the first-pass output, trusting that someone
1203 else up the line will take care of it later. */
1204 #define SEC_LINKER_CREATED 0x800000
1206 /* This section should not be subject to garbage collection. */
1207 #define SEC_KEEP 0x1000000
1209 /* This section contains "short" data, and should be placed
1210 "near" the GP. */
1211 #define SEC_SMALL_DATA 0x2000000
1213 /* This section contains data which may be shared with other
1214 executables or shared objects. */
1215 #define SEC_SHARED 0x4000000
1217 /* When a section with this flag is being linked, then if the size of
1218 the input section is less than a page, it should not cross a page
1219 boundary. If the size of the input section is one page or more, it
1220 should be aligned on a page boundary. */
1221 #define SEC_BLOCK 0x8000000
1223 /* Conditionally link this section; do not link if there are no
1224 references found to any symbol in the section. */
1225 #define SEC_CLINK 0x10000000
1227 /* Attempt to merge identical entities in the section.
1228 Entity size is given in the entsize field. */
1229 #define SEC_MERGE 0x20000000
1231 /* If given with SEC_MERGE, entities to merge are zero terminated
1232 strings where entsize specifies character size instead of fixed
1233 size entries. */
1234 #define SEC_STRINGS 0x40000000
1236 /* This section contains data about section groups. */
1237 #define SEC_GROUP 0x80000000
1239 /* End of section flags. */
1241 /* Some internal packed boolean fields. */
1243 /* See the vma field. */
1244 unsigned int user_set_vma : 1;
1246 /* A mark flag used by some of the linker backends. */
1247 unsigned int linker_mark : 1;
1249 /* Another mark flag used by some of the linker backends. Set for
1250 output sections that have an input section. */
1251 unsigned int linker_has_input : 1;
1253 /* A mark flag used by some linker backends for garbage collection. */
1254 unsigned int gc_mark : 1;
1256 /* The following flags are used by the ELF linker. */
1258 /* Mark sections which have been allocated to segments. */
1259 unsigned int segment_mark : 1;
1261 /* Type of sec_info information. */
1262 unsigned int sec_info_type:3;
1263 #define ELF_INFO_TYPE_NONE 0
1264 #define ELF_INFO_TYPE_STABS 1
1265 #define ELF_INFO_TYPE_MERGE 2
1266 #define ELF_INFO_TYPE_EH_FRAME 3
1267 #define ELF_INFO_TYPE_JUST_SYMS 4
1269 /* Nonzero if this section uses RELA relocations, rather than REL. */
1270 unsigned int use_rela_p:1;
1272 /* Bits used by various backends. The generic code doesn't touch
1273 these fields. */
1275 /* Nonzero if this section has TLS related relocations. */
1276 unsigned int has_tls_reloc:1;
1278 /* Nonzero if this section has a gp reloc. */
1279 unsigned int has_gp_reloc:1;
1281 /* Nonzero if this section needs the relax finalize pass. */
1282 unsigned int need_finalize_relax:1;
1284 /* Whether relocations have been processed. */
1285 unsigned int reloc_done : 1;
1287 /* End of internal packed boolean fields. */
1289 /* The virtual memory address of the section - where it will be
1290 at run time. The symbols are relocated against this. The
1291 user_set_vma flag is maintained by bfd; if it's not set, the
1292 backend can assign addresses (for example, in <<a.out>>, where
1293 the default address for <<.data>> is dependent on the specific
1294 target and various flags). */
1295 bfd_vma vma;
1297 /* The load address of the section - where it would be in a
1298 rom image; really only used for writing section header
1299 information. */
1300 bfd_vma lma;
1302 /* The size of the section in octets, as it will be output.
1303 Contains a value even if the section has no contents (e.g., the
1304 size of <<.bss>>). */
1305 bfd_size_type size;
1307 /* For input sections, the original size on disk of the section, in
1308 octets. This field is used by the linker relaxation code. It is
1309 currently only set for sections where the linker relaxation scheme
1310 doesn't cache altered section and reloc contents (stabs, eh_frame,
1311 SEC_MERGE, some coff relaxing targets), and thus the original size
1312 needs to be kept to read the section multiple times.
1313 For output sections, rawsize holds the section size calculated on
1314 a previous linker relaxation pass. */
1315 bfd_size_type rawsize;
1317 /* If this section is going to be output, then this value is the
1318 offset in *bytes* into the output section of the first byte in the
1319 input section (byte ==> smallest addressable unit on the
1320 target). In most cases, if this was going to start at the
1321 100th octet (8-bit quantity) in the output section, this value
1322 would be 100. However, if the target byte size is 16 bits
1323 (bfd_octets_per_byte is "2"), this value would be 50. */
1324 bfd_vma output_offset;
1326 /* The output section through which to map on output. */
1327 struct bfd_section *output_section;
1329 /* The alignment requirement of the section, as an exponent of 2 -
1330 e.g., 3 aligns to 2^3 (or 8). */
1331 unsigned int alignment_power;
1333 /* If an input section, a pointer to a vector of relocation
1334 records for the data in this section. */
1335 struct reloc_cache_entry *relocation;
1337 /* If an output section, a pointer to a vector of pointers to
1338 relocation records for the data in this section. */
1339 struct reloc_cache_entry **orelocation;
1341 /* The number of relocation records in one of the above. */
1342 unsigned reloc_count;
1344 /* Information below is back end specific - and not always used
1345 or updated. */
1347 /* File position of section data. */
1348 file_ptr filepos;
1350 /* File position of relocation info. */
1351 file_ptr rel_filepos;
1353 /* File position of line data. */
1354 file_ptr line_filepos;
1356 /* Pointer to data for applications. */
1357 void *userdata;
1359 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1360 contents. */
1361 unsigned char *contents;
1363 /* Attached line number information. */
1364 alent *lineno;
1366 /* Number of line number records. */
1367 unsigned int lineno_count;
1369 /* Entity size for merging purposes. */
1370 unsigned int entsize;
1372 /* Points to the kept section if this section is a link-once section,
1373 and is discarded. */
1374 struct bfd_section *kept_section;
1376 /* When a section is being output, this value changes as more
1377 linenumbers are written out. */
1378 file_ptr moving_line_filepos;
1380 /* What the section number is in the target world. */
1381 int target_index;
1383 void *used_by_bfd;
1385 /* If this is a constructor section then here is a list of the
1386 relocations created to relocate items within it. */
1387 struct relent_chain *constructor_chain;
1389 /* The BFD which owns the section. */
1390 bfd *owner;
1392 /* A symbol which points at this section only. */
1393 struct bfd_symbol *symbol;
1394 struct bfd_symbol **symbol_ptr_ptr;
1396 struct bfd_link_order *link_order_head;
1397 struct bfd_link_order *link_order_tail;
1398 } asection;
1400 /* These sections are global, and are managed by BFD. The application
1401 and target back end are not permitted to change the values in
1402 these sections. New code should use the section_ptr macros rather
1403 than referring directly to the const sections. The const sections
1404 may eventually vanish. */
1405 #define BFD_ABS_SECTION_NAME "*ABS*"
1406 #define BFD_UND_SECTION_NAME "*UND*"
1407 #define BFD_COM_SECTION_NAME "*COM*"
1408 #define BFD_IND_SECTION_NAME "*IND*"
1410 /* The absolute section. */
1411 extern asection bfd_abs_section;
1412 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1413 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1414 /* Pointer to the undefined section. */
1415 extern asection bfd_und_section;
1416 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1417 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1418 /* Pointer to the common section. */
1419 extern asection bfd_com_section;
1420 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1421 /* Pointer to the indirect section. */
1422 extern asection bfd_ind_section;
1423 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1424 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1426 #define bfd_is_const_section(SEC) \
1427 ( ((SEC) == bfd_abs_section_ptr) \
1428 || ((SEC) == bfd_und_section_ptr) \
1429 || ((SEC) == bfd_com_section_ptr) \
1430 || ((SEC) == bfd_ind_section_ptr))
1432 extern const struct bfd_symbol * const bfd_abs_symbol;
1433 extern const struct bfd_symbol * const bfd_com_symbol;
1434 extern const struct bfd_symbol * const bfd_und_symbol;
1435 extern const struct bfd_symbol * const bfd_ind_symbol;
1437 /* Macros to handle insertion and deletion of a bfd's sections. These
1438 only handle the list pointers, ie. do not adjust section_count,
1439 target_index etc. */
1440 #define bfd_section_list_remove(ABFD, PS) \
1441 do \
1443 asection **_ps = PS; \
1444 asection *_s = *_ps; \
1445 *_ps = _s->next; \
1446 if (_s->next == NULL) \
1447 (ABFD)->section_tail = _ps; \
1449 while (0)
1450 #define bfd_section_list_insert(ABFD, PS, S) \
1451 do \
1453 asection **_ps = PS; \
1454 asection *_s = S; \
1455 _s->next = *_ps; \
1456 *_ps = _s; \
1457 if (_s->next == NULL) \
1458 (ABFD)->section_tail = &_s->next; \
1460 while (0)
1462 void bfd_section_list_clear (bfd *);
1464 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1466 asection *bfd_get_section_by_name_if
1467 (bfd *abfd,
1468 const char *name,
1469 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1470 void *obj);
1472 char *bfd_get_unique_section_name
1473 (bfd *abfd, const char *templat, int *count);
1475 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1477 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1479 asection *bfd_make_section (bfd *, const char *name);
1481 bfd_boolean bfd_set_section_flags
1482 (bfd *abfd, asection *sec, flagword flags);
1484 void bfd_map_over_sections
1485 (bfd *abfd,
1486 void (*func) (bfd *abfd, asection *sect, void *obj),
1487 void *obj);
1489 asection *bfd_sections_find_if
1490 (bfd *abfd,
1491 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1492 void *obj);
1494 bfd_boolean bfd_set_section_size
1495 (bfd *abfd, asection *sec, bfd_size_type val);
1497 bfd_boolean bfd_set_section_contents
1498 (bfd *abfd, asection *section, const void *data,
1499 file_ptr offset, bfd_size_type count);
1501 bfd_boolean bfd_get_section_contents
1502 (bfd *abfd, asection *section, void *location, file_ptr offset,
1503 bfd_size_type count);
1505 bfd_boolean bfd_malloc_and_get_section
1506 (bfd *abfd, asection *section, bfd_byte **buf);
1508 bfd_boolean bfd_copy_private_section_data
1509 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1511 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1512 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1513 (ibfd, isection, obfd, osection))
1514 void _bfd_strip_section_from_output
1515 (struct bfd_link_info *info, asection *section);
1517 bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1519 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1521 /* Extracted from archures.c. */
1522 enum bfd_architecture
1524 bfd_arch_unknown, /* File arch not known. */
1525 bfd_arch_obscure, /* Arch known, not one of these. */
1526 bfd_arch_m68k, /* Motorola 68xxx */
1527 #define bfd_mach_m68000 1
1528 #define bfd_mach_m68008 2
1529 #define bfd_mach_m68010 3
1530 #define bfd_mach_m68020 4
1531 #define bfd_mach_m68030 5
1532 #define bfd_mach_m68040 6
1533 #define bfd_mach_m68060 7
1534 #define bfd_mach_cpu32 8
1535 #define bfd_mach_mcf5200 9
1536 #define bfd_mach_mcf5206e 10
1537 #define bfd_mach_mcf5307 11
1538 #define bfd_mach_mcf5407 12
1539 #define bfd_mach_mcf528x 13
1540 #define bfd_mach_mcfv4e 14
1541 #define bfd_mach_mcf521x 15
1542 #define bfd_mach_mcf5249 16
1543 #define bfd_mach_mcf547x 17
1544 #define bfd_mach_mcf548x 18
1545 bfd_arch_vax, /* DEC Vax */
1546 bfd_arch_i960, /* Intel 960 */
1547 /* The order of the following is important.
1548 lower number indicates a machine type that
1549 only accepts a subset of the instructions
1550 available to machines with higher numbers.
1551 The exception is the "ca", which is
1552 incompatible with all other machines except
1553 "core". */
1555 #define bfd_mach_i960_core 1
1556 #define bfd_mach_i960_ka_sa 2
1557 #define bfd_mach_i960_kb_sb 3
1558 #define bfd_mach_i960_mc 4
1559 #define bfd_mach_i960_xa 5
1560 #define bfd_mach_i960_ca 6
1561 #define bfd_mach_i960_jx 7
1562 #define bfd_mach_i960_hx 8
1564 bfd_arch_or32, /* OpenRISC 32 */
1566 bfd_arch_a29k, /* AMD 29000 */
1567 bfd_arch_sparc, /* SPARC */
1568 #define bfd_mach_sparc 1
1569 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1570 #define bfd_mach_sparc_sparclet 2
1571 #define bfd_mach_sparc_sparclite 3
1572 #define bfd_mach_sparc_v8plus 4
1573 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1574 #define bfd_mach_sparc_sparclite_le 6
1575 #define bfd_mach_sparc_v9 7
1576 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1577 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1578 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1579 /* Nonzero if MACH has the v9 instruction set. */
1580 #define bfd_mach_sparc_v9_p(mach) \
1581 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1582 && (mach) != bfd_mach_sparc_sparclite_le)
1583 /* Nonzero if MACH is a 64 bit sparc architecture. */
1584 #define bfd_mach_sparc_64bit_p(mach) \
1585 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1586 bfd_arch_mips, /* MIPS Rxxxx */
1587 #define bfd_mach_mips3000 3000
1588 #define bfd_mach_mips3900 3900
1589 #define bfd_mach_mips4000 4000
1590 #define bfd_mach_mips4010 4010
1591 #define bfd_mach_mips4100 4100
1592 #define bfd_mach_mips4111 4111
1593 #define bfd_mach_mips4120 4120
1594 #define bfd_mach_mips4300 4300
1595 #define bfd_mach_mips4400 4400
1596 #define bfd_mach_mips4600 4600
1597 #define bfd_mach_mips4650 4650
1598 #define bfd_mach_mips5000 5000
1599 #define bfd_mach_mips5400 5400
1600 #define bfd_mach_mips5500 5500
1601 #define bfd_mach_mips6000 6000
1602 #define bfd_mach_mips7000 7000
1603 #define bfd_mach_mips8000 8000
1604 #define bfd_mach_mips9000 9000
1605 #define bfd_mach_mips10000 10000
1606 #define bfd_mach_mips12000 12000
1607 #define bfd_mach_mips16 16
1608 #define bfd_mach_mips5 5
1609 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1610 #define bfd_mach_mipsisa32 32
1611 #define bfd_mach_mipsisa32r2 33
1612 #define bfd_mach_mipsisa64 64
1613 #define bfd_mach_mipsisa64r2 65
1614 bfd_arch_i386, /* Intel 386 */
1615 #define bfd_mach_i386_i386 1
1616 #define bfd_mach_i386_i8086 2
1617 #define bfd_mach_i386_i386_intel_syntax 3
1618 #define bfd_mach_x86_64 64
1619 #define bfd_mach_x86_64_intel_syntax 65
1620 bfd_arch_we32k, /* AT&T WE32xxx */
1621 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1622 bfd_arch_i860, /* Intel 860 */
1623 bfd_arch_i370, /* IBM 360/370 Mainframes */
1624 bfd_arch_romp, /* IBM ROMP PC/RT */
1625 bfd_arch_alliant, /* Alliant */
1626 bfd_arch_convex, /* Convex */
1627 bfd_arch_m88k, /* Motorola 88xxx */
1628 bfd_arch_m98k, /* Motorola 98xxx */
1629 bfd_arch_pyramid, /* Pyramid Technology */
1630 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1631 #define bfd_mach_h8300 1
1632 #define bfd_mach_h8300h 2
1633 #define bfd_mach_h8300s 3
1634 #define bfd_mach_h8300hn 4
1635 #define bfd_mach_h8300sn 5
1636 #define bfd_mach_h8300sx 6
1637 #define bfd_mach_h8300sxn 7
1638 bfd_arch_pdp11, /* DEC PDP-11 */
1639 bfd_arch_powerpc, /* PowerPC */
1640 #define bfd_mach_ppc 32
1641 #define bfd_mach_ppc64 64
1642 #define bfd_mach_ppc_403 403
1643 #define bfd_mach_ppc_403gc 4030
1644 #define bfd_mach_ppc_505 505
1645 #define bfd_mach_ppc_601 601
1646 #define bfd_mach_ppc_602 602
1647 #define bfd_mach_ppc_603 603
1648 #define bfd_mach_ppc_ec603e 6031
1649 #define bfd_mach_ppc_604 604
1650 #define bfd_mach_ppc_620 620
1651 #define bfd_mach_ppc_630 630
1652 #define bfd_mach_ppc_750 750
1653 #define bfd_mach_ppc_860 860
1654 #define bfd_mach_ppc_a35 35
1655 #define bfd_mach_ppc_rs64ii 642
1656 #define bfd_mach_ppc_rs64iii 643
1657 #define bfd_mach_ppc_7400 7400
1658 #define bfd_mach_ppc_e500 500
1659 bfd_arch_rs6000, /* IBM RS/6000 */
1660 #define bfd_mach_rs6k 6000
1661 #define bfd_mach_rs6k_rs1 6001
1662 #define bfd_mach_rs6k_rsc 6003
1663 #define bfd_mach_rs6k_rs2 6002
1664 bfd_arch_hppa, /* HP PA RISC */
1665 #define bfd_mach_hppa10 10
1666 #define bfd_mach_hppa11 11
1667 #define bfd_mach_hppa20 20
1668 #define bfd_mach_hppa20w 25
1669 bfd_arch_d10v, /* Mitsubishi D10V */
1670 #define bfd_mach_d10v 1
1671 #define bfd_mach_d10v_ts2 2
1672 #define bfd_mach_d10v_ts3 3
1673 bfd_arch_d30v, /* Mitsubishi D30V */
1674 bfd_arch_dlx, /* DLX */
1675 bfd_arch_m68hc11, /* Motorola 68HC11 */
1676 bfd_arch_m68hc12, /* Motorola 68HC12 */
1677 #define bfd_mach_m6812_default 0
1678 #define bfd_mach_m6812 1
1679 #define bfd_mach_m6812s 2
1680 bfd_arch_z8k, /* Zilog Z8000 */
1681 #define bfd_mach_z8001 1
1682 #define bfd_mach_z8002 2
1683 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1684 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1685 #define bfd_mach_sh 1
1686 #define bfd_mach_sh2 0x20
1687 #define bfd_mach_sh_dsp 0x2d
1688 #define bfd_mach_sh2a 0x2a
1689 #define bfd_mach_sh2a_nofpu 0x2b
1690 #define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1691 #define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1692 #define bfd_mach_sh2a_or_sh4 0x2a3
1693 #define bfd_mach_sh2a_or_sh3e 0x2a4
1694 #define bfd_mach_sh2e 0x2e
1695 #define bfd_mach_sh3 0x30
1696 #define bfd_mach_sh3_nommu 0x31
1697 #define bfd_mach_sh3_dsp 0x3d
1698 #define bfd_mach_sh3e 0x3e
1699 #define bfd_mach_sh4 0x40
1700 #define bfd_mach_sh4_nofpu 0x41
1701 #define bfd_mach_sh4_nommu_nofpu 0x42
1702 #define bfd_mach_sh4a 0x4a
1703 #define bfd_mach_sh4a_nofpu 0x4b
1704 #define bfd_mach_sh4al_dsp 0x4d
1705 #define bfd_mach_sh5 0x50
1706 bfd_arch_alpha, /* Dec Alpha */
1707 #define bfd_mach_alpha_ev4 0x10
1708 #define bfd_mach_alpha_ev5 0x20
1709 #define bfd_mach_alpha_ev6 0x30
1710 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1711 #define bfd_mach_arm_unknown 0
1712 #define bfd_mach_arm_2 1
1713 #define bfd_mach_arm_2a 2
1714 #define bfd_mach_arm_3 3
1715 #define bfd_mach_arm_3M 4
1716 #define bfd_mach_arm_4 5
1717 #define bfd_mach_arm_4T 6
1718 #define bfd_mach_arm_5 7
1719 #define bfd_mach_arm_5T 8
1720 #define bfd_mach_arm_5TE 9
1721 #define bfd_mach_arm_XScale 10
1722 #define bfd_mach_arm_ep9312 11
1723 #define bfd_mach_arm_iWMMXt 12
1724 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1725 bfd_arch_w65, /* WDC 65816 */
1726 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1727 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1728 #define bfd_mach_tic3x 30
1729 #define bfd_mach_tic4x 40
1730 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1731 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1732 bfd_arch_v850, /* NEC V850 */
1733 #define bfd_mach_v850 1
1734 #define bfd_mach_v850e 'E'
1735 #define bfd_mach_v850e1 '1'
1736 bfd_arch_arc, /* ARC Cores */
1737 #define bfd_mach_arc_5 5
1738 #define bfd_mach_arc_6 6
1739 #define bfd_mach_arc_7 7
1740 #define bfd_mach_arc_8 8
1741 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1742 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1743 #define bfd_mach_m32rx 'x'
1744 #define bfd_mach_m32r2 '2'
1745 bfd_arch_mn10200, /* Matsushita MN10200 */
1746 bfd_arch_mn10300, /* Matsushita MN10300 */
1747 #define bfd_mach_mn10300 300
1748 #define bfd_mach_am33 330
1749 #define bfd_mach_am33_2 332
1750 bfd_arch_fr30,
1751 #define bfd_mach_fr30 0x46523330
1752 bfd_arch_frv,
1753 #define bfd_mach_frv 1
1754 #define bfd_mach_frvsimple 2
1755 #define bfd_mach_fr300 300
1756 #define bfd_mach_fr400 400
1757 #define bfd_mach_fr450 450
1758 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1759 #define bfd_mach_fr500 500
1760 #define bfd_mach_fr550 550
1761 bfd_arch_mcore,
1762 bfd_arch_ia64, /* HP/Intel ia64 */
1763 #define bfd_mach_ia64_elf64 64
1764 #define bfd_mach_ia64_elf32 32
1765 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1766 #define bfd_mach_ip2022 1
1767 #define bfd_mach_ip2022ext 2
1768 bfd_arch_iq2000, /* Vitesse IQ2000. */
1769 #define bfd_mach_iq2000 1
1770 #define bfd_mach_iq10 2
1771 bfd_arch_pj,
1772 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1773 #define bfd_mach_avr1 1
1774 #define bfd_mach_avr2 2
1775 #define bfd_mach_avr3 3
1776 #define bfd_mach_avr4 4
1777 #define bfd_mach_avr5 5
1778 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1779 #define bfd_mach_cr16c 1
1780 bfd_arch_crx, /* National Semiconductor CRX. */
1781 #define bfd_mach_crx 1
1782 bfd_arch_cris, /* Axis CRIS */
1783 #define bfd_mach_cris_v0_v10 255
1784 #define bfd_mach_cris_v32 32
1785 #define bfd_mach_cris_v10_v32 1032
1786 bfd_arch_s390, /* IBM s390 */
1787 #define bfd_mach_s390_31 31
1788 #define bfd_mach_s390_64 64
1789 bfd_arch_openrisc, /* OpenRISC */
1790 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1791 bfd_arch_xstormy16,
1792 #define bfd_mach_xstormy16 1
1793 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1794 #define bfd_mach_msp11 11
1795 #define bfd_mach_msp110 110
1796 #define bfd_mach_msp12 12
1797 #define bfd_mach_msp13 13
1798 #define bfd_mach_msp14 14
1799 #define bfd_mach_msp15 15
1800 #define bfd_mach_msp16 16
1801 #define bfd_mach_msp31 31
1802 #define bfd_mach_msp32 32
1803 #define bfd_mach_msp33 33
1804 #define bfd_mach_msp41 41
1805 #define bfd_mach_msp42 42
1806 #define bfd_mach_msp43 43
1807 #define bfd_mach_msp44 44
1808 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1809 #define bfd_mach_xtensa 1
1810 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1811 #define bfd_mach_maxq10 10
1812 #define bfd_mach_maxq20 20
1813 bfd_arch_last
1816 typedef struct bfd_arch_info
1818 int bits_per_word;
1819 int bits_per_address;
1820 int bits_per_byte;
1821 enum bfd_architecture arch;
1822 unsigned long mach;
1823 const char *arch_name;
1824 const char *printable_name;
1825 unsigned int section_align_power;
1826 /* TRUE if this is the default machine for the architecture.
1827 The default arch should be the first entry for an arch so that
1828 all the entries for that arch can be accessed via <<next>>. */
1829 bfd_boolean the_default;
1830 const struct bfd_arch_info * (*compatible)
1831 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1833 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1835 const struct bfd_arch_info *next;
1837 bfd_arch_info_type;
1839 const char *bfd_printable_name (bfd *abfd);
1841 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1843 const char **bfd_arch_list (void);
1845 const bfd_arch_info_type *bfd_arch_get_compatible
1846 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1848 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1850 enum bfd_architecture bfd_get_arch (bfd *abfd);
1852 unsigned long bfd_get_mach (bfd *abfd);
1854 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1856 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1858 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1860 const bfd_arch_info_type *bfd_lookup_arch
1861 (enum bfd_architecture arch, unsigned long machine);
1863 const char *bfd_printable_arch_mach
1864 (enum bfd_architecture arch, unsigned long machine);
1866 unsigned int bfd_octets_per_byte (bfd *abfd);
1868 unsigned int bfd_arch_mach_octets_per_byte
1869 (enum bfd_architecture arch, unsigned long machine);
1871 /* Extracted from reloc.c. */
1872 typedef enum bfd_reloc_status
1874 /* No errors detected. */
1875 bfd_reloc_ok,
1877 /* The relocation was performed, but there was an overflow. */
1878 bfd_reloc_overflow,
1880 /* The address to relocate was not within the section supplied. */
1881 bfd_reloc_outofrange,
1883 /* Used by special functions. */
1884 bfd_reloc_continue,
1886 /* Unsupported relocation size requested. */
1887 bfd_reloc_notsupported,
1889 /* Unused. */
1890 bfd_reloc_other,
1892 /* The symbol to relocate against was undefined. */
1893 bfd_reloc_undefined,
1895 /* The relocation was performed, but may not be ok - presently
1896 generated only when linking i960 coff files with i960 b.out
1897 symbols. If this type is returned, the error_message argument
1898 to bfd_perform_relocation will be set. */
1899 bfd_reloc_dangerous
1901 bfd_reloc_status_type;
1904 typedef struct reloc_cache_entry
1906 /* A pointer into the canonical table of pointers. */
1907 struct bfd_symbol **sym_ptr_ptr;
1909 /* offset in section. */
1910 bfd_size_type address;
1912 /* addend for relocation value. */
1913 bfd_vma addend;
1915 /* Pointer to how to perform the required relocation. */
1916 reloc_howto_type *howto;
1919 arelent;
1921 enum complain_overflow
1923 /* Do not complain on overflow. */
1924 complain_overflow_dont,
1926 /* Complain if the bitfield overflows, whether it is considered
1927 as signed or unsigned. */
1928 complain_overflow_bitfield,
1930 /* Complain if the value overflows when considered as signed
1931 number. */
1932 complain_overflow_signed,
1934 /* Complain if the value overflows when considered as an
1935 unsigned number. */
1936 complain_overflow_unsigned
1939 struct reloc_howto_struct
1941 /* The type field has mainly a documentary use - the back end can
1942 do what it wants with it, though normally the back end's
1943 external idea of what a reloc number is stored
1944 in this field. For example, a PC relative word relocation
1945 in a coff environment has the type 023 - because that's
1946 what the outside world calls a R_PCRWORD reloc. */
1947 unsigned int type;
1949 /* The value the final relocation is shifted right by. This drops
1950 unwanted data from the relocation. */
1951 unsigned int rightshift;
1953 /* The size of the item to be relocated. This is *not* a
1954 power-of-two measure. To get the number of bytes operated
1955 on by a type of relocation, use bfd_get_reloc_size. */
1956 int size;
1958 /* The number of bits in the item to be relocated. This is used
1959 when doing overflow checking. */
1960 unsigned int bitsize;
1962 /* Notes that the relocation is relative to the location in the
1963 data section of the addend. The relocation function will
1964 subtract from the relocation value the address of the location
1965 being relocated. */
1966 bfd_boolean pc_relative;
1968 /* The bit position of the reloc value in the destination.
1969 The relocated value is left shifted by this amount. */
1970 unsigned int bitpos;
1972 /* What type of overflow error should be checked for when
1973 relocating. */
1974 enum complain_overflow complain_on_overflow;
1976 /* If this field is non null, then the supplied function is
1977 called rather than the normal function. This allows really
1978 strange relocation methods to be accommodated (e.g., i960 callj
1979 instructions). */
1980 bfd_reloc_status_type (*special_function)
1981 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1982 bfd *, char **);
1984 /* The textual name of the relocation type. */
1985 char *name;
1987 /* Some formats record a relocation addend in the section contents
1988 rather than with the relocation. For ELF formats this is the
1989 distinction between USE_REL and USE_RELA (though the code checks
1990 for USE_REL == 1/0). The value of this field is TRUE if the
1991 addend is recorded with the section contents; when performing a
1992 partial link (ld -r) the section contents (the data) will be
1993 modified. The value of this field is FALSE if addends are
1994 recorded with the relocation (in arelent.addend); when performing
1995 a partial link the relocation will be modified.
1996 All relocations for all ELF USE_RELA targets should set this field
1997 to FALSE (values of TRUE should be looked on with suspicion).
1998 However, the converse is not true: not all relocations of all ELF
1999 USE_REL targets set this field to TRUE. Why this is so is peculiar
2000 to each particular target. For relocs that aren't used in partial
2001 links (e.g. GOT stuff) it doesn't matter what this is set to. */
2002 bfd_boolean partial_inplace;
2004 /* src_mask selects the part of the instruction (or data) to be used
2005 in the relocation sum. If the target relocations don't have an
2006 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2007 dst_mask to extract the addend from the section contents. If
2008 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2009 field should be zero. Non-zero values for ELF USE_RELA targets are
2010 bogus as in those cases the value in the dst_mask part of the
2011 section contents should be treated as garbage. */
2012 bfd_vma src_mask;
2014 /* dst_mask selects which parts of the instruction (or data) are
2015 replaced with a relocated value. */
2016 bfd_vma dst_mask;
2018 /* When some formats create PC relative instructions, they leave
2019 the value of the pc of the place being relocated in the offset
2020 slot of the instruction, so that a PC relative relocation can
2021 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2022 Some formats leave the displacement part of an instruction
2023 empty (e.g., m88k bcs); this flag signals the fact. */
2024 bfd_boolean pcrel_offset;
2027 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2028 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2029 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2030 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2031 NAME, FALSE, 0, 0, IN)
2033 #define EMPTY_HOWTO(C) \
2034 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2035 NULL, FALSE, 0, 0, FALSE)
2037 #define HOWTO_PREPARE(relocation, symbol) \
2039 if (symbol != NULL) \
2041 if (bfd_is_com_section (symbol->section)) \
2043 relocation = 0; \
2045 else \
2047 relocation = symbol->value; \
2052 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2054 typedef struct relent_chain
2056 arelent relent;
2057 struct relent_chain *next;
2059 arelent_chain;
2061 bfd_reloc_status_type bfd_check_overflow
2062 (enum complain_overflow how,
2063 unsigned int bitsize,
2064 unsigned int rightshift,
2065 unsigned int addrsize,
2066 bfd_vma relocation);
2068 bfd_reloc_status_type bfd_perform_relocation
2069 (bfd *abfd,
2070 arelent *reloc_entry,
2071 void *data,
2072 asection *input_section,
2073 bfd *output_bfd,
2074 char **error_message);
2076 bfd_reloc_status_type bfd_install_relocation
2077 (bfd *abfd,
2078 arelent *reloc_entry,
2079 void *data, bfd_vma data_start,
2080 asection *input_section,
2081 char **error_message);
2083 enum bfd_reloc_code_real {
2084 _dummy_first_bfd_reloc_code_real,
2087 /* Basic absolute relocations of N bits. */
2088 BFD_RELOC_64,
2089 BFD_RELOC_32,
2090 BFD_RELOC_26,
2091 BFD_RELOC_24,
2092 BFD_RELOC_16,
2093 BFD_RELOC_14,
2094 BFD_RELOC_8,
2096 /* PC-relative relocations. Sometimes these are relative to the address
2097 of the relocation itself; sometimes they are relative to the start of
2098 the section containing the relocation. It depends on the specific target.
2100 The 24-bit relocation is used in some Intel 960 configurations. */
2101 BFD_RELOC_64_PCREL,
2102 BFD_RELOC_32_PCREL,
2103 BFD_RELOC_24_PCREL,
2104 BFD_RELOC_16_PCREL,
2105 BFD_RELOC_12_PCREL,
2106 BFD_RELOC_8_PCREL,
2108 /* Section relative relocations. Some targets need this for DWARF2. */
2109 BFD_RELOC_32_SECREL,
2111 /* For ELF. */
2112 BFD_RELOC_32_GOT_PCREL,
2113 BFD_RELOC_16_GOT_PCREL,
2114 BFD_RELOC_8_GOT_PCREL,
2115 BFD_RELOC_32_GOTOFF,
2116 BFD_RELOC_16_GOTOFF,
2117 BFD_RELOC_LO16_GOTOFF,
2118 BFD_RELOC_HI16_GOTOFF,
2119 BFD_RELOC_HI16_S_GOTOFF,
2120 BFD_RELOC_8_GOTOFF,
2121 BFD_RELOC_64_PLT_PCREL,
2122 BFD_RELOC_32_PLT_PCREL,
2123 BFD_RELOC_24_PLT_PCREL,
2124 BFD_RELOC_16_PLT_PCREL,
2125 BFD_RELOC_8_PLT_PCREL,
2126 BFD_RELOC_64_PLTOFF,
2127 BFD_RELOC_32_PLTOFF,
2128 BFD_RELOC_16_PLTOFF,
2129 BFD_RELOC_LO16_PLTOFF,
2130 BFD_RELOC_HI16_PLTOFF,
2131 BFD_RELOC_HI16_S_PLTOFF,
2132 BFD_RELOC_8_PLTOFF,
2134 /* Relocations used by 68K ELF. */
2135 BFD_RELOC_68K_GLOB_DAT,
2136 BFD_RELOC_68K_JMP_SLOT,
2137 BFD_RELOC_68K_RELATIVE,
2139 /* Linkage-table relative. */
2140 BFD_RELOC_32_BASEREL,
2141 BFD_RELOC_16_BASEREL,
2142 BFD_RELOC_LO16_BASEREL,
2143 BFD_RELOC_HI16_BASEREL,
2144 BFD_RELOC_HI16_S_BASEREL,
2145 BFD_RELOC_8_BASEREL,
2146 BFD_RELOC_RVA,
2148 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2149 BFD_RELOC_8_FFnn,
2151 /* These PC-relative relocations are stored as word displacements --
2152 i.e., byte displacements shifted right two bits. The 30-bit word
2153 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2154 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2155 signed 16-bit displacement is used on the MIPS, and the 23-bit
2156 displacement is used on the Alpha. */
2157 BFD_RELOC_32_PCREL_S2,
2158 BFD_RELOC_16_PCREL_S2,
2159 BFD_RELOC_23_PCREL_S2,
2161 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2162 the target word. These are used on the SPARC. */
2163 BFD_RELOC_HI22,
2164 BFD_RELOC_LO10,
2166 /* For systems that allocate a Global Pointer register, these are
2167 displacements off that register. These relocation types are
2168 handled specially, because the value the register will have is
2169 decided relatively late. */
2170 BFD_RELOC_GPREL16,
2171 BFD_RELOC_GPREL32,
2173 /* Reloc types used for i960/b.out. */
2174 BFD_RELOC_I960_CALLJ,
2176 /* SPARC ELF relocations. There is probably some overlap with other
2177 relocation types already defined. */
2178 BFD_RELOC_NONE,
2179 BFD_RELOC_SPARC_WDISP22,
2180 BFD_RELOC_SPARC22,
2181 BFD_RELOC_SPARC13,
2182 BFD_RELOC_SPARC_GOT10,
2183 BFD_RELOC_SPARC_GOT13,
2184 BFD_RELOC_SPARC_GOT22,
2185 BFD_RELOC_SPARC_PC10,
2186 BFD_RELOC_SPARC_PC22,
2187 BFD_RELOC_SPARC_WPLT30,
2188 BFD_RELOC_SPARC_COPY,
2189 BFD_RELOC_SPARC_GLOB_DAT,
2190 BFD_RELOC_SPARC_JMP_SLOT,
2191 BFD_RELOC_SPARC_RELATIVE,
2192 BFD_RELOC_SPARC_UA16,
2193 BFD_RELOC_SPARC_UA32,
2194 BFD_RELOC_SPARC_UA64,
2196 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2197 BFD_RELOC_SPARC_BASE13,
2198 BFD_RELOC_SPARC_BASE22,
2200 /* SPARC64 relocations */
2201 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2202 BFD_RELOC_SPARC_10,
2203 BFD_RELOC_SPARC_11,
2204 BFD_RELOC_SPARC_OLO10,
2205 BFD_RELOC_SPARC_HH22,
2206 BFD_RELOC_SPARC_HM10,
2207 BFD_RELOC_SPARC_LM22,
2208 BFD_RELOC_SPARC_PC_HH22,
2209 BFD_RELOC_SPARC_PC_HM10,
2210 BFD_RELOC_SPARC_PC_LM22,
2211 BFD_RELOC_SPARC_WDISP16,
2212 BFD_RELOC_SPARC_WDISP19,
2213 BFD_RELOC_SPARC_7,
2214 BFD_RELOC_SPARC_6,
2215 BFD_RELOC_SPARC_5,
2216 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2217 BFD_RELOC_SPARC_PLT32,
2218 BFD_RELOC_SPARC_PLT64,
2219 BFD_RELOC_SPARC_HIX22,
2220 BFD_RELOC_SPARC_LOX10,
2221 BFD_RELOC_SPARC_H44,
2222 BFD_RELOC_SPARC_M44,
2223 BFD_RELOC_SPARC_L44,
2224 BFD_RELOC_SPARC_REGISTER,
2226 /* SPARC little endian relocation */
2227 BFD_RELOC_SPARC_REV32,
2229 /* SPARC TLS relocations */
2230 BFD_RELOC_SPARC_TLS_GD_HI22,
2231 BFD_RELOC_SPARC_TLS_GD_LO10,
2232 BFD_RELOC_SPARC_TLS_GD_ADD,
2233 BFD_RELOC_SPARC_TLS_GD_CALL,
2234 BFD_RELOC_SPARC_TLS_LDM_HI22,
2235 BFD_RELOC_SPARC_TLS_LDM_LO10,
2236 BFD_RELOC_SPARC_TLS_LDM_ADD,
2237 BFD_RELOC_SPARC_TLS_LDM_CALL,
2238 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2239 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2240 BFD_RELOC_SPARC_TLS_LDO_ADD,
2241 BFD_RELOC_SPARC_TLS_IE_HI22,
2242 BFD_RELOC_SPARC_TLS_IE_LO10,
2243 BFD_RELOC_SPARC_TLS_IE_LD,
2244 BFD_RELOC_SPARC_TLS_IE_LDX,
2245 BFD_RELOC_SPARC_TLS_IE_ADD,
2246 BFD_RELOC_SPARC_TLS_LE_HIX22,
2247 BFD_RELOC_SPARC_TLS_LE_LOX10,
2248 BFD_RELOC_SPARC_TLS_DTPMOD32,
2249 BFD_RELOC_SPARC_TLS_DTPMOD64,
2250 BFD_RELOC_SPARC_TLS_DTPOFF32,
2251 BFD_RELOC_SPARC_TLS_DTPOFF64,
2252 BFD_RELOC_SPARC_TLS_TPOFF32,
2253 BFD_RELOC_SPARC_TLS_TPOFF64,
2255 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2256 "addend" in some special way.
2257 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2258 writing; when reading, it will be the absolute section symbol. The
2259 addend is the displacement in bytes of the "lda" instruction from
2260 the "ldah" instruction (which is at the address of this reloc). */
2261 BFD_RELOC_ALPHA_GPDISP_HI16,
2263 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2264 with GPDISP_HI16 relocs. The addend is ignored when writing the
2265 relocations out, and is filled in with the file's GP value on
2266 reading, for convenience. */
2267 BFD_RELOC_ALPHA_GPDISP_LO16,
2269 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2270 relocation except that there is no accompanying GPDISP_LO16
2271 relocation. */
2272 BFD_RELOC_ALPHA_GPDISP,
2274 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2275 the assembler turns it into a LDQ instruction to load the address of
2276 the symbol, and then fills in a register in the real instruction.
2278 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2279 section symbol. The addend is ignored when writing, but is filled
2280 in with the file's GP value on reading, for convenience, as with the
2281 GPDISP_LO16 reloc.
2283 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2284 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2285 but it generates output not based on the position within the .got
2286 section, but relative to the GP value chosen for the file during the
2287 final link stage.
2289 The LITUSE reloc, on the instruction using the loaded address, gives
2290 information to the linker that it might be able to use to optimize
2291 away some literal section references. The symbol is ignored (read
2292 as the absolute section symbol), and the "addend" indicates the type
2293 of instruction using the register:
2294 1 - "memory" fmt insn
2295 2 - byte-manipulation (byte offset reg)
2296 3 - jsr (target of branch) */
2297 BFD_RELOC_ALPHA_LITERAL,
2298 BFD_RELOC_ALPHA_ELF_LITERAL,
2299 BFD_RELOC_ALPHA_LITUSE,
2301 /* The HINT relocation indicates a value that should be filled into the
2302 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2303 prediction logic which may be provided on some processors. */
2304 BFD_RELOC_ALPHA_HINT,
2306 /* The LINKAGE relocation outputs a linkage pair in the object file,
2307 which is filled by the linker. */
2308 BFD_RELOC_ALPHA_LINKAGE,
2310 /* The CODEADDR relocation outputs a STO_CA in the object file,
2311 which is filled by the linker. */
2312 BFD_RELOC_ALPHA_CODEADDR,
2314 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2315 GP register. */
2316 BFD_RELOC_ALPHA_GPREL_HI16,
2317 BFD_RELOC_ALPHA_GPREL_LO16,
2319 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2320 share a common GP, and the target address is adjusted for
2321 STO_ALPHA_STD_GPLOAD. */
2322 BFD_RELOC_ALPHA_BRSGP,
2324 /* Alpha thread-local storage relocations. */
2325 BFD_RELOC_ALPHA_TLSGD,
2326 BFD_RELOC_ALPHA_TLSLDM,
2327 BFD_RELOC_ALPHA_DTPMOD64,
2328 BFD_RELOC_ALPHA_GOTDTPREL16,
2329 BFD_RELOC_ALPHA_DTPREL64,
2330 BFD_RELOC_ALPHA_DTPREL_HI16,
2331 BFD_RELOC_ALPHA_DTPREL_LO16,
2332 BFD_RELOC_ALPHA_DTPREL16,
2333 BFD_RELOC_ALPHA_GOTTPREL16,
2334 BFD_RELOC_ALPHA_TPREL64,
2335 BFD_RELOC_ALPHA_TPREL_HI16,
2336 BFD_RELOC_ALPHA_TPREL_LO16,
2337 BFD_RELOC_ALPHA_TPREL16,
2339 /* Bits 27..2 of the relocation address shifted right 2 bits;
2340 simple reloc otherwise. */
2341 BFD_RELOC_MIPS_JMP,
2343 /* The MIPS16 jump instruction. */
2344 BFD_RELOC_MIPS16_JMP,
2346 /* MIPS16 GP relative reloc. */
2347 BFD_RELOC_MIPS16_GPREL,
2349 /* High 16 bits of 32-bit value; simple reloc. */
2350 BFD_RELOC_HI16,
2352 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2353 extended and added to form the final result. If the low 16
2354 bits form a negative number, we need to add one to the high value
2355 to compensate for the borrow when the low bits are added. */
2356 BFD_RELOC_HI16_S,
2358 /* Low 16 bits. */
2359 BFD_RELOC_LO16,
2361 /* Relocation against a MIPS literal section. */
2362 BFD_RELOC_MIPS_LITERAL,
2364 /* MIPS ELF relocations. */
2365 BFD_RELOC_MIPS_GOT16,
2366 BFD_RELOC_MIPS_CALL16,
2367 BFD_RELOC_MIPS_GOT_HI16,
2368 BFD_RELOC_MIPS_GOT_LO16,
2369 BFD_RELOC_MIPS_CALL_HI16,
2370 BFD_RELOC_MIPS_CALL_LO16,
2371 BFD_RELOC_MIPS_SUB,
2372 BFD_RELOC_MIPS_GOT_PAGE,
2373 BFD_RELOC_MIPS_GOT_OFST,
2374 BFD_RELOC_MIPS_GOT_DISP,
2375 BFD_RELOC_MIPS_SHIFT5,
2376 BFD_RELOC_MIPS_SHIFT6,
2377 BFD_RELOC_MIPS_INSERT_A,
2378 BFD_RELOC_MIPS_INSERT_B,
2379 BFD_RELOC_MIPS_DELETE,
2380 BFD_RELOC_MIPS_HIGHEST,
2381 BFD_RELOC_MIPS_HIGHER,
2382 BFD_RELOC_MIPS_SCN_DISP,
2383 BFD_RELOC_MIPS_REL16,
2384 BFD_RELOC_MIPS_RELGOT,
2385 BFD_RELOC_MIPS_JALR,
2388 /* Fujitsu Frv Relocations. */
2389 BFD_RELOC_FRV_LABEL16,
2390 BFD_RELOC_FRV_LABEL24,
2391 BFD_RELOC_FRV_LO16,
2392 BFD_RELOC_FRV_HI16,
2393 BFD_RELOC_FRV_GPREL12,
2394 BFD_RELOC_FRV_GPRELU12,
2395 BFD_RELOC_FRV_GPREL32,
2396 BFD_RELOC_FRV_GPRELHI,
2397 BFD_RELOC_FRV_GPRELLO,
2398 BFD_RELOC_FRV_GOT12,
2399 BFD_RELOC_FRV_GOTHI,
2400 BFD_RELOC_FRV_GOTLO,
2401 BFD_RELOC_FRV_FUNCDESC,
2402 BFD_RELOC_FRV_FUNCDESC_GOT12,
2403 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2404 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2405 BFD_RELOC_FRV_FUNCDESC_VALUE,
2406 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2407 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2408 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2409 BFD_RELOC_FRV_GOTOFF12,
2410 BFD_RELOC_FRV_GOTOFFHI,
2411 BFD_RELOC_FRV_GOTOFFLO,
2414 /* This is a 24bit GOT-relative reloc for the mn10300. */
2415 BFD_RELOC_MN10300_GOTOFF24,
2417 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2418 in the instruction. */
2419 BFD_RELOC_MN10300_GOT32,
2421 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2422 in the instruction. */
2423 BFD_RELOC_MN10300_GOT24,
2425 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2426 in the instruction. */
2427 BFD_RELOC_MN10300_GOT16,
2429 /* Copy symbol at runtime. */
2430 BFD_RELOC_MN10300_COPY,
2432 /* Create GOT entry. */
2433 BFD_RELOC_MN10300_GLOB_DAT,
2435 /* Create PLT entry. */
2436 BFD_RELOC_MN10300_JMP_SLOT,
2438 /* Adjust by program base. */
2439 BFD_RELOC_MN10300_RELATIVE,
2442 /* i386/elf relocations */
2443 BFD_RELOC_386_GOT32,
2444 BFD_RELOC_386_PLT32,
2445 BFD_RELOC_386_COPY,
2446 BFD_RELOC_386_GLOB_DAT,
2447 BFD_RELOC_386_JUMP_SLOT,
2448 BFD_RELOC_386_RELATIVE,
2449 BFD_RELOC_386_GOTOFF,
2450 BFD_RELOC_386_GOTPC,
2451 BFD_RELOC_386_TLS_TPOFF,
2452 BFD_RELOC_386_TLS_IE,
2453 BFD_RELOC_386_TLS_GOTIE,
2454 BFD_RELOC_386_TLS_LE,
2455 BFD_RELOC_386_TLS_GD,
2456 BFD_RELOC_386_TLS_LDM,
2457 BFD_RELOC_386_TLS_LDO_32,
2458 BFD_RELOC_386_TLS_IE_32,
2459 BFD_RELOC_386_TLS_LE_32,
2460 BFD_RELOC_386_TLS_DTPMOD32,
2461 BFD_RELOC_386_TLS_DTPOFF32,
2462 BFD_RELOC_386_TLS_TPOFF32,
2464 /* x86-64/elf relocations */
2465 BFD_RELOC_X86_64_GOT32,
2466 BFD_RELOC_X86_64_PLT32,
2467 BFD_RELOC_X86_64_COPY,
2468 BFD_RELOC_X86_64_GLOB_DAT,
2469 BFD_RELOC_X86_64_JUMP_SLOT,
2470 BFD_RELOC_X86_64_RELATIVE,
2471 BFD_RELOC_X86_64_GOTPCREL,
2472 BFD_RELOC_X86_64_32S,
2473 BFD_RELOC_X86_64_DTPMOD64,
2474 BFD_RELOC_X86_64_DTPOFF64,
2475 BFD_RELOC_X86_64_TPOFF64,
2476 BFD_RELOC_X86_64_TLSGD,
2477 BFD_RELOC_X86_64_TLSLD,
2478 BFD_RELOC_X86_64_DTPOFF32,
2479 BFD_RELOC_X86_64_GOTTPOFF,
2480 BFD_RELOC_X86_64_TPOFF32,
2482 /* ns32k relocations */
2483 BFD_RELOC_NS32K_IMM_8,
2484 BFD_RELOC_NS32K_IMM_16,
2485 BFD_RELOC_NS32K_IMM_32,
2486 BFD_RELOC_NS32K_IMM_8_PCREL,
2487 BFD_RELOC_NS32K_IMM_16_PCREL,
2488 BFD_RELOC_NS32K_IMM_32_PCREL,
2489 BFD_RELOC_NS32K_DISP_8,
2490 BFD_RELOC_NS32K_DISP_16,
2491 BFD_RELOC_NS32K_DISP_32,
2492 BFD_RELOC_NS32K_DISP_8_PCREL,
2493 BFD_RELOC_NS32K_DISP_16_PCREL,
2494 BFD_RELOC_NS32K_DISP_32_PCREL,
2496 /* PDP11 relocations */
2497 BFD_RELOC_PDP11_DISP_8_PCREL,
2498 BFD_RELOC_PDP11_DISP_6_PCREL,
2500 /* Picojava relocs. Not all of these appear in object files. */
2501 BFD_RELOC_PJ_CODE_HI16,
2502 BFD_RELOC_PJ_CODE_LO16,
2503 BFD_RELOC_PJ_CODE_DIR16,
2504 BFD_RELOC_PJ_CODE_DIR32,
2505 BFD_RELOC_PJ_CODE_REL16,
2506 BFD_RELOC_PJ_CODE_REL32,
2508 /* Power(rs6000) and PowerPC relocations. */
2509 BFD_RELOC_PPC_B26,
2510 BFD_RELOC_PPC_BA26,
2511 BFD_RELOC_PPC_TOC16,
2512 BFD_RELOC_PPC_B16,
2513 BFD_RELOC_PPC_B16_BRTAKEN,
2514 BFD_RELOC_PPC_B16_BRNTAKEN,
2515 BFD_RELOC_PPC_BA16,
2516 BFD_RELOC_PPC_BA16_BRTAKEN,
2517 BFD_RELOC_PPC_BA16_BRNTAKEN,
2518 BFD_RELOC_PPC_COPY,
2519 BFD_RELOC_PPC_GLOB_DAT,
2520 BFD_RELOC_PPC_JMP_SLOT,
2521 BFD_RELOC_PPC_RELATIVE,
2522 BFD_RELOC_PPC_LOCAL24PC,
2523 BFD_RELOC_PPC_EMB_NADDR32,
2524 BFD_RELOC_PPC_EMB_NADDR16,
2525 BFD_RELOC_PPC_EMB_NADDR16_LO,
2526 BFD_RELOC_PPC_EMB_NADDR16_HI,
2527 BFD_RELOC_PPC_EMB_NADDR16_HA,
2528 BFD_RELOC_PPC_EMB_SDAI16,
2529 BFD_RELOC_PPC_EMB_SDA2I16,
2530 BFD_RELOC_PPC_EMB_SDA2REL,
2531 BFD_RELOC_PPC_EMB_SDA21,
2532 BFD_RELOC_PPC_EMB_MRKREF,
2533 BFD_RELOC_PPC_EMB_RELSEC16,
2534 BFD_RELOC_PPC_EMB_RELST_LO,
2535 BFD_RELOC_PPC_EMB_RELST_HI,
2536 BFD_RELOC_PPC_EMB_RELST_HA,
2537 BFD_RELOC_PPC_EMB_BIT_FLD,
2538 BFD_RELOC_PPC_EMB_RELSDA,
2539 BFD_RELOC_PPC64_HIGHER,
2540 BFD_RELOC_PPC64_HIGHER_S,
2541 BFD_RELOC_PPC64_HIGHEST,
2542 BFD_RELOC_PPC64_HIGHEST_S,
2543 BFD_RELOC_PPC64_TOC16_LO,
2544 BFD_RELOC_PPC64_TOC16_HI,
2545 BFD_RELOC_PPC64_TOC16_HA,
2546 BFD_RELOC_PPC64_TOC,
2547 BFD_RELOC_PPC64_PLTGOT16,
2548 BFD_RELOC_PPC64_PLTGOT16_LO,
2549 BFD_RELOC_PPC64_PLTGOT16_HI,
2550 BFD_RELOC_PPC64_PLTGOT16_HA,
2551 BFD_RELOC_PPC64_ADDR16_DS,
2552 BFD_RELOC_PPC64_ADDR16_LO_DS,
2553 BFD_RELOC_PPC64_GOT16_DS,
2554 BFD_RELOC_PPC64_GOT16_LO_DS,
2555 BFD_RELOC_PPC64_PLT16_LO_DS,
2556 BFD_RELOC_PPC64_SECTOFF_DS,
2557 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2558 BFD_RELOC_PPC64_TOC16_DS,
2559 BFD_RELOC_PPC64_TOC16_LO_DS,
2560 BFD_RELOC_PPC64_PLTGOT16_DS,
2561 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2563 /* PowerPC and PowerPC64 thread-local storage relocations. */
2564 BFD_RELOC_PPC_TLS,
2565 BFD_RELOC_PPC_DTPMOD,
2566 BFD_RELOC_PPC_TPREL16,
2567 BFD_RELOC_PPC_TPREL16_LO,
2568 BFD_RELOC_PPC_TPREL16_HI,
2569 BFD_RELOC_PPC_TPREL16_HA,
2570 BFD_RELOC_PPC_TPREL,
2571 BFD_RELOC_PPC_DTPREL16,
2572 BFD_RELOC_PPC_DTPREL16_LO,
2573 BFD_RELOC_PPC_DTPREL16_HI,
2574 BFD_RELOC_PPC_DTPREL16_HA,
2575 BFD_RELOC_PPC_DTPREL,
2576 BFD_RELOC_PPC_GOT_TLSGD16,
2577 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2578 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2579 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2580 BFD_RELOC_PPC_GOT_TLSLD16,
2581 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2582 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2583 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2584 BFD_RELOC_PPC_GOT_TPREL16,
2585 BFD_RELOC_PPC_GOT_TPREL16_LO,
2586 BFD_RELOC_PPC_GOT_TPREL16_HI,
2587 BFD_RELOC_PPC_GOT_TPREL16_HA,
2588 BFD_RELOC_PPC_GOT_DTPREL16,
2589 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2590 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2591 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2592 BFD_RELOC_PPC64_TPREL16_DS,
2593 BFD_RELOC_PPC64_TPREL16_LO_DS,
2594 BFD_RELOC_PPC64_TPREL16_HIGHER,
2595 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2596 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2597 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2598 BFD_RELOC_PPC64_DTPREL16_DS,
2599 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2600 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2601 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2602 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2603 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2605 /* IBM 370/390 relocations */
2606 BFD_RELOC_I370_D12,
2608 /* The type of reloc used to build a constructor table - at the moment
2609 probably a 32 bit wide absolute relocation, but the target can choose.
2610 It generally does map to one of the other relocation types. */
2611 BFD_RELOC_CTOR,
2613 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2614 not stored in the instruction. */
2615 BFD_RELOC_ARM_PCREL_BRANCH,
2617 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2618 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2619 field in the instruction. */
2620 BFD_RELOC_ARM_PCREL_BLX,
2622 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2623 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2624 field in the instruction. */
2625 BFD_RELOC_THUMB_PCREL_BLX,
2627 /* These relocs are only used within the ARM assembler. They are not
2628 (at present) written to any object files. */
2629 BFD_RELOC_ARM_IMMEDIATE,
2630 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2631 BFD_RELOC_ARM_OFFSET_IMM,
2632 BFD_RELOC_ARM_SHIFT_IMM,
2633 BFD_RELOC_ARM_SMI,
2634 BFD_RELOC_ARM_SWI,
2635 BFD_RELOC_ARM_MULTI,
2636 BFD_RELOC_ARM_CP_OFF_IMM,
2637 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2638 BFD_RELOC_ARM_ADR_IMM,
2639 BFD_RELOC_ARM_LDR_IMM,
2640 BFD_RELOC_ARM_LITERAL,
2641 BFD_RELOC_ARM_IN_POOL,
2642 BFD_RELOC_ARM_OFFSET_IMM8,
2643 BFD_RELOC_ARM_HWLITERAL,
2644 BFD_RELOC_ARM_THUMB_ADD,
2645 BFD_RELOC_ARM_THUMB_IMM,
2646 BFD_RELOC_ARM_THUMB_SHIFT,
2647 BFD_RELOC_ARM_THUMB_OFFSET,
2648 BFD_RELOC_ARM_GOT12,
2649 BFD_RELOC_ARM_GOT32,
2650 BFD_RELOC_ARM_JUMP_SLOT,
2651 BFD_RELOC_ARM_COPY,
2652 BFD_RELOC_ARM_GLOB_DAT,
2653 BFD_RELOC_ARM_PLT32,
2654 BFD_RELOC_ARM_RELATIVE,
2655 BFD_RELOC_ARM_GOTOFF,
2656 BFD_RELOC_ARM_GOTPC,
2658 /* Pc-relative or absolute relocation depending on target. Used for
2659 entries in .init_array sections. */
2660 BFD_RELOC_ARM_TARGET1,
2662 /* Read-only segment base relative address. */
2663 BFD_RELOC_ARM_ROSEGREL32,
2665 /* Data segment base relative address. */
2666 BFD_RELOC_ARM_SBREL32,
2668 /* This reloc is used for References to RTTI dta from exception handling
2669 tables. The actual definition depends on the target. It may be a
2670 pc-relative or some form of GOT-indirect relocation. */
2671 BFD_RELOC_ARM_TARGET2,
2673 /* 31-bit PC relative address. */
2674 BFD_RELOC_ARM_PREL31,
2676 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2677 BFD_RELOC_SH_PCDISP8BY2,
2678 BFD_RELOC_SH_PCDISP12BY2,
2679 BFD_RELOC_SH_IMM3,
2680 BFD_RELOC_SH_IMM3U,
2681 BFD_RELOC_SH_DISP12,
2682 BFD_RELOC_SH_DISP12BY2,
2683 BFD_RELOC_SH_DISP12BY4,
2684 BFD_RELOC_SH_DISP12BY8,
2685 BFD_RELOC_SH_DISP20,
2686 BFD_RELOC_SH_DISP20BY8,
2687 BFD_RELOC_SH_IMM4,
2688 BFD_RELOC_SH_IMM4BY2,
2689 BFD_RELOC_SH_IMM4BY4,
2690 BFD_RELOC_SH_IMM8,
2691 BFD_RELOC_SH_IMM8BY2,
2692 BFD_RELOC_SH_IMM8BY4,
2693 BFD_RELOC_SH_PCRELIMM8BY2,
2694 BFD_RELOC_SH_PCRELIMM8BY4,
2695 BFD_RELOC_SH_SWITCH16,
2696 BFD_RELOC_SH_SWITCH32,
2697 BFD_RELOC_SH_USES,
2698 BFD_RELOC_SH_COUNT,
2699 BFD_RELOC_SH_ALIGN,
2700 BFD_RELOC_SH_CODE,
2701 BFD_RELOC_SH_DATA,
2702 BFD_RELOC_SH_LABEL,
2703 BFD_RELOC_SH_LOOP_START,
2704 BFD_RELOC_SH_LOOP_END,
2705 BFD_RELOC_SH_COPY,
2706 BFD_RELOC_SH_GLOB_DAT,
2707 BFD_RELOC_SH_JMP_SLOT,
2708 BFD_RELOC_SH_RELATIVE,
2709 BFD_RELOC_SH_GOTPC,
2710 BFD_RELOC_SH_GOT_LOW16,
2711 BFD_RELOC_SH_GOT_MEDLOW16,
2712 BFD_RELOC_SH_GOT_MEDHI16,
2713 BFD_RELOC_SH_GOT_HI16,
2714 BFD_RELOC_SH_GOTPLT_LOW16,
2715 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2716 BFD_RELOC_SH_GOTPLT_MEDHI16,
2717 BFD_RELOC_SH_GOTPLT_HI16,
2718 BFD_RELOC_SH_PLT_LOW16,
2719 BFD_RELOC_SH_PLT_MEDLOW16,
2720 BFD_RELOC_SH_PLT_MEDHI16,
2721 BFD_RELOC_SH_PLT_HI16,
2722 BFD_RELOC_SH_GOTOFF_LOW16,
2723 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2724 BFD_RELOC_SH_GOTOFF_MEDHI16,
2725 BFD_RELOC_SH_GOTOFF_HI16,
2726 BFD_RELOC_SH_GOTPC_LOW16,
2727 BFD_RELOC_SH_GOTPC_MEDLOW16,
2728 BFD_RELOC_SH_GOTPC_MEDHI16,
2729 BFD_RELOC_SH_GOTPC_HI16,
2730 BFD_RELOC_SH_COPY64,
2731 BFD_RELOC_SH_GLOB_DAT64,
2732 BFD_RELOC_SH_JMP_SLOT64,
2733 BFD_RELOC_SH_RELATIVE64,
2734 BFD_RELOC_SH_GOT10BY4,
2735 BFD_RELOC_SH_GOT10BY8,
2736 BFD_RELOC_SH_GOTPLT10BY4,
2737 BFD_RELOC_SH_GOTPLT10BY8,
2738 BFD_RELOC_SH_GOTPLT32,
2739 BFD_RELOC_SH_SHMEDIA_CODE,
2740 BFD_RELOC_SH_IMMU5,
2741 BFD_RELOC_SH_IMMS6,
2742 BFD_RELOC_SH_IMMS6BY32,
2743 BFD_RELOC_SH_IMMU6,
2744 BFD_RELOC_SH_IMMS10,
2745 BFD_RELOC_SH_IMMS10BY2,
2746 BFD_RELOC_SH_IMMS10BY4,
2747 BFD_RELOC_SH_IMMS10BY8,
2748 BFD_RELOC_SH_IMMS16,
2749 BFD_RELOC_SH_IMMU16,
2750 BFD_RELOC_SH_IMM_LOW16,
2751 BFD_RELOC_SH_IMM_LOW16_PCREL,
2752 BFD_RELOC_SH_IMM_MEDLOW16,
2753 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2754 BFD_RELOC_SH_IMM_MEDHI16,
2755 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2756 BFD_RELOC_SH_IMM_HI16,
2757 BFD_RELOC_SH_IMM_HI16_PCREL,
2758 BFD_RELOC_SH_PT_16,
2759 BFD_RELOC_SH_TLS_GD_32,
2760 BFD_RELOC_SH_TLS_LD_32,
2761 BFD_RELOC_SH_TLS_LDO_32,
2762 BFD_RELOC_SH_TLS_IE_32,
2763 BFD_RELOC_SH_TLS_LE_32,
2764 BFD_RELOC_SH_TLS_DTPMOD32,
2765 BFD_RELOC_SH_TLS_DTPOFF32,
2766 BFD_RELOC_SH_TLS_TPOFF32,
2768 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2769 be zero and is not stored in the instruction. */
2770 BFD_RELOC_THUMB_PCREL_BRANCH9,
2771 BFD_RELOC_THUMB_PCREL_BRANCH12,
2772 BFD_RELOC_THUMB_PCREL_BRANCH23,
2774 /* ARC Cores relocs.
2775 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2776 not stored in the instruction. The high 20 bits are installed in bits 26
2777 through 7 of the instruction. */
2778 BFD_RELOC_ARC_B22_PCREL,
2780 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2781 stored in the instruction. The high 24 bits are installed in bits 23
2782 through 0. */
2783 BFD_RELOC_ARC_B26,
2785 /* Mitsubishi D10V relocs.
2786 This is a 10-bit reloc with the right 2 bits
2787 assumed to be 0. */
2788 BFD_RELOC_D10V_10_PCREL_R,
2790 /* Mitsubishi D10V relocs.
2791 This is a 10-bit reloc with the right 2 bits
2792 assumed to be 0. This is the same as the previous reloc
2793 except it is in the left container, i.e.,
2794 shifted left 15 bits. */
2795 BFD_RELOC_D10V_10_PCREL_L,
2797 /* This is an 18-bit reloc with the right 2 bits
2798 assumed to be 0. */
2799 BFD_RELOC_D10V_18,
2801 /* This is an 18-bit reloc with the right 2 bits
2802 assumed to be 0. */
2803 BFD_RELOC_D10V_18_PCREL,
2805 /* Mitsubishi D30V relocs.
2806 This is a 6-bit absolute reloc. */
2807 BFD_RELOC_D30V_6,
2809 /* This is a 6-bit pc-relative reloc with
2810 the right 3 bits assumed to be 0. */
2811 BFD_RELOC_D30V_9_PCREL,
2813 /* This is a 6-bit pc-relative reloc with
2814 the right 3 bits assumed to be 0. Same
2815 as the previous reloc but on the right side
2816 of the container. */
2817 BFD_RELOC_D30V_9_PCREL_R,
2819 /* This is a 12-bit absolute reloc with the
2820 right 3 bitsassumed to be 0. */
2821 BFD_RELOC_D30V_15,
2823 /* This is a 12-bit pc-relative reloc with
2824 the right 3 bits assumed to be 0. */
2825 BFD_RELOC_D30V_15_PCREL,
2827 /* This is a 12-bit pc-relative reloc with
2828 the right 3 bits assumed to be 0. Same
2829 as the previous reloc but on the right side
2830 of the container. */
2831 BFD_RELOC_D30V_15_PCREL_R,
2833 /* This is an 18-bit absolute reloc with
2834 the right 3 bits assumed to be 0. */
2835 BFD_RELOC_D30V_21,
2837 /* This is an 18-bit pc-relative reloc with
2838 the right 3 bits assumed to be 0. */
2839 BFD_RELOC_D30V_21_PCREL,
2841 /* This is an 18-bit pc-relative reloc with
2842 the right 3 bits assumed to be 0. Same
2843 as the previous reloc but on the right side
2844 of the container. */
2845 BFD_RELOC_D30V_21_PCREL_R,
2847 /* This is a 32-bit absolute reloc. */
2848 BFD_RELOC_D30V_32,
2850 /* This is a 32-bit pc-relative reloc. */
2851 BFD_RELOC_D30V_32_PCREL,
2853 /* DLX relocs */
2854 BFD_RELOC_DLX_HI16_S,
2856 /* DLX relocs */
2857 BFD_RELOC_DLX_LO16,
2859 /* DLX relocs */
2860 BFD_RELOC_DLX_JMP26,
2862 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2863 This is a 24 bit absolute address. */
2864 BFD_RELOC_M32R_24,
2866 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2867 BFD_RELOC_M32R_10_PCREL,
2869 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2870 BFD_RELOC_M32R_18_PCREL,
2872 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2873 BFD_RELOC_M32R_26_PCREL,
2875 /* This is a 16-bit reloc containing the high 16 bits of an address
2876 used when the lower 16 bits are treated as unsigned. */
2877 BFD_RELOC_M32R_HI16_ULO,
2879 /* This is a 16-bit reloc containing the high 16 bits of an address
2880 used when the lower 16 bits are treated as signed. */
2881 BFD_RELOC_M32R_HI16_SLO,
2883 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2884 BFD_RELOC_M32R_LO16,
2886 /* This is a 16-bit reloc containing the small data area offset for use in
2887 add3, load, and store instructions. */
2888 BFD_RELOC_M32R_SDA16,
2890 /* For PIC. */
2891 BFD_RELOC_M32R_GOT24,
2892 BFD_RELOC_M32R_26_PLTREL,
2893 BFD_RELOC_M32R_COPY,
2894 BFD_RELOC_M32R_GLOB_DAT,
2895 BFD_RELOC_M32R_JMP_SLOT,
2896 BFD_RELOC_M32R_RELATIVE,
2897 BFD_RELOC_M32R_GOTOFF,
2898 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2899 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2900 BFD_RELOC_M32R_GOTOFF_LO,
2901 BFD_RELOC_M32R_GOTPC24,
2902 BFD_RELOC_M32R_GOT16_HI_ULO,
2903 BFD_RELOC_M32R_GOT16_HI_SLO,
2904 BFD_RELOC_M32R_GOT16_LO,
2905 BFD_RELOC_M32R_GOTPC_HI_ULO,
2906 BFD_RELOC_M32R_GOTPC_HI_SLO,
2907 BFD_RELOC_M32R_GOTPC_LO,
2909 /* This is a 9-bit reloc */
2910 BFD_RELOC_V850_9_PCREL,
2912 /* This is a 22-bit reloc */
2913 BFD_RELOC_V850_22_PCREL,
2915 /* This is a 16 bit offset from the short data area pointer. */
2916 BFD_RELOC_V850_SDA_16_16_OFFSET,
2918 /* This is a 16 bit offset (of which only 15 bits are used) from the
2919 short data area pointer. */
2920 BFD_RELOC_V850_SDA_15_16_OFFSET,
2922 /* This is a 16 bit offset from the zero data area pointer. */
2923 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2925 /* This is a 16 bit offset (of which only 15 bits are used) from the
2926 zero data area pointer. */
2927 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2929 /* This is an 8 bit offset (of which only 6 bits are used) from the
2930 tiny data area pointer. */
2931 BFD_RELOC_V850_TDA_6_8_OFFSET,
2933 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2934 data area pointer. */
2935 BFD_RELOC_V850_TDA_7_8_OFFSET,
2937 /* This is a 7 bit offset from the tiny data area pointer. */
2938 BFD_RELOC_V850_TDA_7_7_OFFSET,
2940 /* This is a 16 bit offset from the tiny data area pointer. */
2941 BFD_RELOC_V850_TDA_16_16_OFFSET,
2943 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2944 data area pointer. */
2945 BFD_RELOC_V850_TDA_4_5_OFFSET,
2947 /* This is a 4 bit offset from the tiny data area pointer. */
2948 BFD_RELOC_V850_TDA_4_4_OFFSET,
2950 /* This is a 16 bit offset from the short data area pointer, with the
2951 bits placed non-contiguously in the instruction. */
2952 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2954 /* This is a 16 bit offset from the zero data area pointer, with the
2955 bits placed non-contiguously in the instruction. */
2956 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2958 /* This is a 6 bit offset from the call table base pointer. */
2959 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2961 /* This is a 16 bit offset from the call table base pointer. */
2962 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2964 /* Used for relaxing indirect function calls. */
2965 BFD_RELOC_V850_LONGCALL,
2967 /* Used for relaxing indirect jumps. */
2968 BFD_RELOC_V850_LONGJUMP,
2970 /* Used to maintain alignment whilst relaxing. */
2971 BFD_RELOC_V850_ALIGN,
2973 /* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
2974 instructions. */
2975 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
2977 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2978 instruction. */
2979 BFD_RELOC_MN10300_32_PCREL,
2981 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2982 instruction. */
2983 BFD_RELOC_MN10300_16_PCREL,
2985 /* This is a 8bit DP reloc for the tms320c30, where the most
2986 significant 8 bits of a 24 bit word are placed into the least
2987 significant 8 bits of the opcode. */
2988 BFD_RELOC_TIC30_LDP,
2990 /* This is a 7bit reloc for the tms320c54x, where the least
2991 significant 7 bits of a 16 bit word are placed into the least
2992 significant 7 bits of the opcode. */
2993 BFD_RELOC_TIC54X_PARTLS7,
2995 /* This is a 9bit DP reloc for the tms320c54x, where the most
2996 significant 9 bits of a 16 bit word are placed into the least
2997 significant 9 bits of the opcode. */
2998 BFD_RELOC_TIC54X_PARTMS9,
3000 /* This is an extended address 23-bit reloc for the tms320c54x. */
3001 BFD_RELOC_TIC54X_23,
3003 /* This is a 16-bit reloc for the tms320c54x, where the least
3004 significant 16 bits of a 23-bit extended address are placed into
3005 the opcode. */
3006 BFD_RELOC_TIC54X_16_OF_23,
3008 /* This is a reloc for the tms320c54x, where the most
3009 significant 7 bits of a 23-bit extended address are placed into
3010 the opcode. */
3011 BFD_RELOC_TIC54X_MS7_OF_23,
3013 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3014 BFD_RELOC_FR30_48,
3016 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3017 two sections. */
3018 BFD_RELOC_FR30_20,
3020 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3021 4 bits. */
3022 BFD_RELOC_FR30_6_IN_4,
3024 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3025 into 8 bits. */
3026 BFD_RELOC_FR30_8_IN_8,
3028 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3029 into 8 bits. */
3030 BFD_RELOC_FR30_9_IN_8,
3032 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3033 into 8 bits. */
3034 BFD_RELOC_FR30_10_IN_8,
3036 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3037 short offset into 8 bits. */
3038 BFD_RELOC_FR30_9_PCREL,
3040 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3041 short offset into 11 bits. */
3042 BFD_RELOC_FR30_12_PCREL,
3044 /* Motorola Mcore relocations. */
3045 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3046 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3047 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3048 BFD_RELOC_MCORE_PCREL_32,
3049 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3050 BFD_RELOC_MCORE_RVA,
3052 /* These are relocations for the GETA instruction. */
3053 BFD_RELOC_MMIX_GETA,
3054 BFD_RELOC_MMIX_GETA_1,
3055 BFD_RELOC_MMIX_GETA_2,
3056 BFD_RELOC_MMIX_GETA_3,
3058 /* These are relocations for a conditional branch instruction. */
3059 BFD_RELOC_MMIX_CBRANCH,
3060 BFD_RELOC_MMIX_CBRANCH_J,
3061 BFD_RELOC_MMIX_CBRANCH_1,
3062 BFD_RELOC_MMIX_CBRANCH_2,
3063 BFD_RELOC_MMIX_CBRANCH_3,
3065 /* These are relocations for the PUSHJ instruction. */
3066 BFD_RELOC_MMIX_PUSHJ,
3067 BFD_RELOC_MMIX_PUSHJ_1,
3068 BFD_RELOC_MMIX_PUSHJ_2,
3069 BFD_RELOC_MMIX_PUSHJ_3,
3070 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3072 /* These are relocations for the JMP instruction. */
3073 BFD_RELOC_MMIX_JMP,
3074 BFD_RELOC_MMIX_JMP_1,
3075 BFD_RELOC_MMIX_JMP_2,
3076 BFD_RELOC_MMIX_JMP_3,
3078 /* This is a relocation for a relative address as in a GETA instruction or
3079 a branch. */
3080 BFD_RELOC_MMIX_ADDR19,
3082 /* This is a relocation for a relative address as in a JMP instruction. */
3083 BFD_RELOC_MMIX_ADDR27,
3085 /* This is a relocation for an instruction field that may be a general
3086 register or a value 0..255. */
3087 BFD_RELOC_MMIX_REG_OR_BYTE,
3089 /* This is a relocation for an instruction field that may be a general
3090 register. */
3091 BFD_RELOC_MMIX_REG,
3093 /* This is a relocation for two instruction fields holding a register and
3094 an offset, the equivalent of the relocation. */
3095 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3097 /* This relocation is an assertion that the expression is not allocated as
3098 a global register. It does not modify contents. */
3099 BFD_RELOC_MMIX_LOCAL,
3101 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3102 short offset into 7 bits. */
3103 BFD_RELOC_AVR_7_PCREL,
3105 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3106 short offset into 12 bits. */
3107 BFD_RELOC_AVR_13_PCREL,
3109 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3110 program memory address) into 16 bits. */
3111 BFD_RELOC_AVR_16_PM,
3113 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3114 data memory address) into 8 bit immediate value of LDI insn. */
3115 BFD_RELOC_AVR_LO8_LDI,
3117 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3118 of data memory address) into 8 bit immediate value of LDI insn. */
3119 BFD_RELOC_AVR_HI8_LDI,
3121 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3122 of program memory address) into 8 bit immediate value of LDI insn. */
3123 BFD_RELOC_AVR_HH8_LDI,
3125 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3126 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3127 BFD_RELOC_AVR_LO8_LDI_NEG,
3129 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3130 (high 8 bit of data memory address) into 8 bit immediate value of
3131 SUBI insn. */
3132 BFD_RELOC_AVR_HI8_LDI_NEG,
3134 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3135 (most high 8 bit of program memory address) into 8 bit immediate value
3136 of LDI or SUBI insn. */
3137 BFD_RELOC_AVR_HH8_LDI_NEG,
3139 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3140 command address) into 8 bit immediate value of LDI insn. */
3141 BFD_RELOC_AVR_LO8_LDI_PM,
3143 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3144 of command address) into 8 bit immediate value of LDI insn. */
3145 BFD_RELOC_AVR_HI8_LDI_PM,
3147 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3148 of command address) into 8 bit immediate value of LDI insn. */
3149 BFD_RELOC_AVR_HH8_LDI_PM,
3151 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3152 (usually command address) into 8 bit immediate value of SUBI insn. */
3153 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3155 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3156 (high 8 bit of 16 bit command address) into 8 bit immediate value
3157 of SUBI insn. */
3158 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3160 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3161 (high 6 bit of 22 bit command address) into 8 bit immediate
3162 value of SUBI insn. */
3163 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3165 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3166 into 22 bits. */
3167 BFD_RELOC_AVR_CALL,
3169 /* This is a 16 bit reloc for the AVR that stores all needed bits
3170 for absolute addressing with ldi with overflow check to linktime */
3171 BFD_RELOC_AVR_LDI,
3173 /* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3174 instructions */
3175 BFD_RELOC_AVR_6,
3177 /* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3178 instructions */
3179 BFD_RELOC_AVR_6_ADIW,
3181 /* Direct 12 bit. */
3182 BFD_RELOC_390_12,
3184 /* 12 bit GOT offset. */
3185 BFD_RELOC_390_GOT12,
3187 /* 32 bit PC relative PLT address. */
3188 BFD_RELOC_390_PLT32,
3190 /* Copy symbol at runtime. */
3191 BFD_RELOC_390_COPY,
3193 /* Create GOT entry. */
3194 BFD_RELOC_390_GLOB_DAT,
3196 /* Create PLT entry. */
3197 BFD_RELOC_390_JMP_SLOT,
3199 /* Adjust by program base. */
3200 BFD_RELOC_390_RELATIVE,
3202 /* 32 bit PC relative offset to GOT. */
3203 BFD_RELOC_390_GOTPC,
3205 /* 16 bit GOT offset. */
3206 BFD_RELOC_390_GOT16,
3208 /* PC relative 16 bit shifted by 1. */
3209 BFD_RELOC_390_PC16DBL,
3211 /* 16 bit PC rel. PLT shifted by 1. */
3212 BFD_RELOC_390_PLT16DBL,
3214 /* PC relative 32 bit shifted by 1. */
3215 BFD_RELOC_390_PC32DBL,
3217 /* 32 bit PC rel. PLT shifted by 1. */
3218 BFD_RELOC_390_PLT32DBL,
3220 /* 32 bit PC rel. GOT shifted by 1. */
3221 BFD_RELOC_390_GOTPCDBL,
3223 /* 64 bit GOT offset. */
3224 BFD_RELOC_390_GOT64,
3226 /* 64 bit PC relative PLT address. */
3227 BFD_RELOC_390_PLT64,
3229 /* 32 bit rel. offset to GOT entry. */
3230 BFD_RELOC_390_GOTENT,
3232 /* 64 bit offset to GOT. */
3233 BFD_RELOC_390_GOTOFF64,
3235 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3236 BFD_RELOC_390_GOTPLT12,
3238 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3239 BFD_RELOC_390_GOTPLT16,
3241 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3242 BFD_RELOC_390_GOTPLT32,
3244 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3245 BFD_RELOC_390_GOTPLT64,
3247 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3248 BFD_RELOC_390_GOTPLTENT,
3250 /* 16-bit rel. offset from the GOT to a PLT entry. */
3251 BFD_RELOC_390_PLTOFF16,
3253 /* 32-bit rel. offset from the GOT to a PLT entry. */
3254 BFD_RELOC_390_PLTOFF32,
3256 /* 64-bit rel. offset from the GOT to a PLT entry. */
3257 BFD_RELOC_390_PLTOFF64,
3259 /* s390 tls relocations. */
3260 BFD_RELOC_390_TLS_LOAD,
3261 BFD_RELOC_390_TLS_GDCALL,
3262 BFD_RELOC_390_TLS_LDCALL,
3263 BFD_RELOC_390_TLS_GD32,
3264 BFD_RELOC_390_TLS_GD64,
3265 BFD_RELOC_390_TLS_GOTIE12,
3266 BFD_RELOC_390_TLS_GOTIE32,
3267 BFD_RELOC_390_TLS_GOTIE64,
3268 BFD_RELOC_390_TLS_LDM32,
3269 BFD_RELOC_390_TLS_LDM64,
3270 BFD_RELOC_390_TLS_IE32,
3271 BFD_RELOC_390_TLS_IE64,
3272 BFD_RELOC_390_TLS_IEENT,
3273 BFD_RELOC_390_TLS_LE32,
3274 BFD_RELOC_390_TLS_LE64,
3275 BFD_RELOC_390_TLS_LDO32,
3276 BFD_RELOC_390_TLS_LDO64,
3277 BFD_RELOC_390_TLS_DTPMOD,
3278 BFD_RELOC_390_TLS_DTPOFF,
3279 BFD_RELOC_390_TLS_TPOFF,
3281 /* Long displacement extension. */
3282 BFD_RELOC_390_20,
3283 BFD_RELOC_390_GOT20,
3284 BFD_RELOC_390_GOTPLT20,
3285 BFD_RELOC_390_TLS_GOTIE20,
3287 /* Scenix IP2K - 9-bit register number / data address */
3288 BFD_RELOC_IP2K_FR9,
3290 /* Scenix IP2K - 4-bit register/data bank number */
3291 BFD_RELOC_IP2K_BANK,
3293 /* Scenix IP2K - low 13 bits of instruction word address */
3294 BFD_RELOC_IP2K_ADDR16CJP,
3296 /* Scenix IP2K - high 3 bits of instruction word address */
3297 BFD_RELOC_IP2K_PAGE3,
3299 /* Scenix IP2K - ext/low/high 8 bits of data address */
3300 BFD_RELOC_IP2K_LO8DATA,
3301 BFD_RELOC_IP2K_HI8DATA,
3302 BFD_RELOC_IP2K_EX8DATA,
3304 /* Scenix IP2K - low/high 8 bits of instruction word address */
3305 BFD_RELOC_IP2K_LO8INSN,
3306 BFD_RELOC_IP2K_HI8INSN,
3308 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3309 BFD_RELOC_IP2K_PC_SKIP,
3311 /* Scenix IP2K - 16 bit word address in text section. */
3312 BFD_RELOC_IP2K_TEXT,
3314 /* Scenix IP2K - 7-bit sp or dp offset */
3315 BFD_RELOC_IP2K_FR_OFFSET,
3317 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3318 BFD_RELOC_VPE4KMATH_DATA,
3319 BFD_RELOC_VPE4KMATH_INSN,
3321 /* These two relocations are used by the linker to determine which of
3322 the entries in a C++ virtual function table are actually used. When
3323 the --gc-sections option is given, the linker will zero out the entries
3324 that are not used, so that the code for those functions need not be
3325 included in the output.
3327 VTABLE_INHERIT is a zero-space relocation used to describe to the
3328 linker the inheritance tree of a C++ virtual function table. The
3329 relocation's symbol should be the parent class' vtable, and the
3330 relocation should be located at the child vtable.
3332 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3333 virtual function table entry. The reloc's symbol should refer to the
3334 table of the class mentioned in the code. Off of that base, an offset
3335 describes the entry that is being used. For Rela hosts, this offset
3336 is stored in the reloc's addend. For Rel hosts, we are forced to put
3337 this offset in the reloc's section offset. */
3338 BFD_RELOC_VTABLE_INHERIT,
3339 BFD_RELOC_VTABLE_ENTRY,
3341 /* Intel IA64 Relocations. */
3342 BFD_RELOC_IA64_IMM14,
3343 BFD_RELOC_IA64_IMM22,
3344 BFD_RELOC_IA64_IMM64,
3345 BFD_RELOC_IA64_DIR32MSB,
3346 BFD_RELOC_IA64_DIR32LSB,
3347 BFD_RELOC_IA64_DIR64MSB,
3348 BFD_RELOC_IA64_DIR64LSB,
3349 BFD_RELOC_IA64_GPREL22,
3350 BFD_RELOC_IA64_GPREL64I,
3351 BFD_RELOC_IA64_GPREL32MSB,
3352 BFD_RELOC_IA64_GPREL32LSB,
3353 BFD_RELOC_IA64_GPREL64MSB,
3354 BFD_RELOC_IA64_GPREL64LSB,
3355 BFD_RELOC_IA64_LTOFF22,
3356 BFD_RELOC_IA64_LTOFF64I,
3357 BFD_RELOC_IA64_PLTOFF22,
3358 BFD_RELOC_IA64_PLTOFF64I,
3359 BFD_RELOC_IA64_PLTOFF64MSB,
3360 BFD_RELOC_IA64_PLTOFF64LSB,
3361 BFD_RELOC_IA64_FPTR64I,
3362 BFD_RELOC_IA64_FPTR32MSB,
3363 BFD_RELOC_IA64_FPTR32LSB,
3364 BFD_RELOC_IA64_FPTR64MSB,
3365 BFD_RELOC_IA64_FPTR64LSB,
3366 BFD_RELOC_IA64_PCREL21B,
3367 BFD_RELOC_IA64_PCREL21BI,
3368 BFD_RELOC_IA64_PCREL21M,
3369 BFD_RELOC_IA64_PCREL21F,
3370 BFD_RELOC_IA64_PCREL22,
3371 BFD_RELOC_IA64_PCREL60B,
3372 BFD_RELOC_IA64_PCREL64I,
3373 BFD_RELOC_IA64_PCREL32MSB,
3374 BFD_RELOC_IA64_PCREL32LSB,
3375 BFD_RELOC_IA64_PCREL64MSB,
3376 BFD_RELOC_IA64_PCREL64LSB,
3377 BFD_RELOC_IA64_LTOFF_FPTR22,
3378 BFD_RELOC_IA64_LTOFF_FPTR64I,
3379 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3380 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3381 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3382 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3383 BFD_RELOC_IA64_SEGREL32MSB,
3384 BFD_RELOC_IA64_SEGREL32LSB,
3385 BFD_RELOC_IA64_SEGREL64MSB,
3386 BFD_RELOC_IA64_SEGREL64LSB,
3387 BFD_RELOC_IA64_SECREL32MSB,
3388 BFD_RELOC_IA64_SECREL32LSB,
3389 BFD_RELOC_IA64_SECREL64MSB,
3390 BFD_RELOC_IA64_SECREL64LSB,
3391 BFD_RELOC_IA64_REL32MSB,
3392 BFD_RELOC_IA64_REL32LSB,
3393 BFD_RELOC_IA64_REL64MSB,
3394 BFD_RELOC_IA64_REL64LSB,
3395 BFD_RELOC_IA64_LTV32MSB,
3396 BFD_RELOC_IA64_LTV32LSB,
3397 BFD_RELOC_IA64_LTV64MSB,
3398 BFD_RELOC_IA64_LTV64LSB,
3399 BFD_RELOC_IA64_IPLTMSB,
3400 BFD_RELOC_IA64_IPLTLSB,
3401 BFD_RELOC_IA64_COPY,
3402 BFD_RELOC_IA64_LTOFF22X,
3403 BFD_RELOC_IA64_LDXMOV,
3404 BFD_RELOC_IA64_TPREL14,
3405 BFD_RELOC_IA64_TPREL22,
3406 BFD_RELOC_IA64_TPREL64I,
3407 BFD_RELOC_IA64_TPREL64MSB,
3408 BFD_RELOC_IA64_TPREL64LSB,
3409 BFD_RELOC_IA64_LTOFF_TPREL22,
3410 BFD_RELOC_IA64_DTPMOD64MSB,
3411 BFD_RELOC_IA64_DTPMOD64LSB,
3412 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3413 BFD_RELOC_IA64_DTPREL14,
3414 BFD_RELOC_IA64_DTPREL22,
3415 BFD_RELOC_IA64_DTPREL64I,
3416 BFD_RELOC_IA64_DTPREL32MSB,
3417 BFD_RELOC_IA64_DTPREL32LSB,
3418 BFD_RELOC_IA64_DTPREL64MSB,
3419 BFD_RELOC_IA64_DTPREL64LSB,
3420 BFD_RELOC_IA64_LTOFF_DTPREL22,
3422 /* Motorola 68HC11 reloc.
3423 This is the 8 bit high part of an absolute address. */
3424 BFD_RELOC_M68HC11_HI8,
3426 /* Motorola 68HC11 reloc.
3427 This is the 8 bit low part of an absolute address. */
3428 BFD_RELOC_M68HC11_LO8,
3430 /* Motorola 68HC11 reloc.
3431 This is the 3 bit of a value. */
3432 BFD_RELOC_M68HC11_3B,
3434 /* Motorola 68HC11 reloc.
3435 This reloc marks the beginning of a jump/call instruction.
3436 It is used for linker relaxation to correctly identify beginning
3437 of instruction and change some branches to use PC-relative
3438 addressing mode. */
3439 BFD_RELOC_M68HC11_RL_JUMP,
3441 /* Motorola 68HC11 reloc.
3442 This reloc marks a group of several instructions that gcc generates
3443 and for which the linker relaxation pass can modify and/or remove
3444 some of them. */
3445 BFD_RELOC_M68HC11_RL_GROUP,
3447 /* Motorola 68HC11 reloc.
3448 This is the 16-bit lower part of an address. It is used for 'call'
3449 instruction to specify the symbol address without any special
3450 transformation (due to memory bank window). */
3451 BFD_RELOC_M68HC11_LO16,
3453 /* Motorola 68HC11 reloc.
3454 This is a 8-bit reloc that specifies the page number of an address.
3455 It is used by 'call' instruction to specify the page number of
3456 the symbol. */
3457 BFD_RELOC_M68HC11_PAGE,
3459 /* Motorola 68HC11 reloc.
3460 This is a 24-bit reloc that represents the address with a 16-bit
3461 value and a 8-bit page number. The symbol address is transformed
3462 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3463 BFD_RELOC_M68HC11_24,
3465 /* Motorola 68HC12 reloc.
3466 This is the 5 bits of a value. */
3467 BFD_RELOC_M68HC12_5B,
3469 /* NS CR16C Relocations. */
3470 BFD_RELOC_16C_NUM08,
3471 BFD_RELOC_16C_NUM08_C,
3472 BFD_RELOC_16C_NUM16,
3473 BFD_RELOC_16C_NUM16_C,
3474 BFD_RELOC_16C_NUM32,
3475 BFD_RELOC_16C_NUM32_C,
3476 BFD_RELOC_16C_DISP04,
3477 BFD_RELOC_16C_DISP04_C,
3478 BFD_RELOC_16C_DISP08,
3479 BFD_RELOC_16C_DISP08_C,
3480 BFD_RELOC_16C_DISP16,
3481 BFD_RELOC_16C_DISP16_C,
3482 BFD_RELOC_16C_DISP24,
3483 BFD_RELOC_16C_DISP24_C,
3484 BFD_RELOC_16C_DISP24a,
3485 BFD_RELOC_16C_DISP24a_C,
3486 BFD_RELOC_16C_REG04,
3487 BFD_RELOC_16C_REG04_C,
3488 BFD_RELOC_16C_REG04a,
3489 BFD_RELOC_16C_REG04a_C,
3490 BFD_RELOC_16C_REG14,
3491 BFD_RELOC_16C_REG14_C,
3492 BFD_RELOC_16C_REG16,
3493 BFD_RELOC_16C_REG16_C,
3494 BFD_RELOC_16C_REG20,
3495 BFD_RELOC_16C_REG20_C,
3496 BFD_RELOC_16C_ABS20,
3497 BFD_RELOC_16C_ABS20_C,
3498 BFD_RELOC_16C_ABS24,
3499 BFD_RELOC_16C_ABS24_C,
3500 BFD_RELOC_16C_IMM04,
3501 BFD_RELOC_16C_IMM04_C,
3502 BFD_RELOC_16C_IMM16,
3503 BFD_RELOC_16C_IMM16_C,
3504 BFD_RELOC_16C_IMM20,
3505 BFD_RELOC_16C_IMM20_C,
3506 BFD_RELOC_16C_IMM24,
3507 BFD_RELOC_16C_IMM24_C,
3508 BFD_RELOC_16C_IMM32,
3509 BFD_RELOC_16C_IMM32_C,
3511 /* NS CRX Relocations. */
3512 BFD_RELOC_CRX_REL4,
3513 BFD_RELOC_CRX_REL8,
3514 BFD_RELOC_CRX_REL8_CMP,
3515 BFD_RELOC_CRX_REL16,
3516 BFD_RELOC_CRX_REL24,
3517 BFD_RELOC_CRX_REL32,
3518 BFD_RELOC_CRX_REGREL12,
3519 BFD_RELOC_CRX_REGREL22,
3520 BFD_RELOC_CRX_REGREL28,
3521 BFD_RELOC_CRX_REGREL32,
3522 BFD_RELOC_CRX_ABS16,
3523 BFD_RELOC_CRX_ABS32,
3524 BFD_RELOC_CRX_NUM8,
3525 BFD_RELOC_CRX_NUM16,
3526 BFD_RELOC_CRX_NUM32,
3527 BFD_RELOC_CRX_IMM16,
3528 BFD_RELOC_CRX_IMM32,
3529 BFD_RELOC_CRX_SWITCH8,
3530 BFD_RELOC_CRX_SWITCH16,
3531 BFD_RELOC_CRX_SWITCH32,
3533 /* These relocs are only used within the CRIS assembler. They are not
3534 (at present) written to any object files. */
3535 BFD_RELOC_CRIS_BDISP8,
3536 BFD_RELOC_CRIS_UNSIGNED_5,
3537 BFD_RELOC_CRIS_SIGNED_6,
3538 BFD_RELOC_CRIS_UNSIGNED_6,
3539 BFD_RELOC_CRIS_SIGNED_8,
3540 BFD_RELOC_CRIS_UNSIGNED_8,
3541 BFD_RELOC_CRIS_SIGNED_16,
3542 BFD_RELOC_CRIS_UNSIGNED_16,
3543 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3544 BFD_RELOC_CRIS_UNSIGNED_4,
3546 /* Relocs used in ELF shared libraries for CRIS. */
3547 BFD_RELOC_CRIS_COPY,
3548 BFD_RELOC_CRIS_GLOB_DAT,
3549 BFD_RELOC_CRIS_JUMP_SLOT,
3550 BFD_RELOC_CRIS_RELATIVE,
3552 /* 32-bit offset to symbol-entry within GOT. */
3553 BFD_RELOC_CRIS_32_GOT,
3555 /* 16-bit offset to symbol-entry within GOT. */
3556 BFD_RELOC_CRIS_16_GOT,
3558 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3559 BFD_RELOC_CRIS_32_GOTPLT,
3561 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3562 BFD_RELOC_CRIS_16_GOTPLT,
3564 /* 32-bit offset to symbol, relative to GOT. */
3565 BFD_RELOC_CRIS_32_GOTREL,
3567 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3568 BFD_RELOC_CRIS_32_PLT_GOTREL,
3570 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3571 BFD_RELOC_CRIS_32_PLT_PCREL,
3573 /* Intel i860 Relocations. */
3574 BFD_RELOC_860_COPY,
3575 BFD_RELOC_860_GLOB_DAT,
3576 BFD_RELOC_860_JUMP_SLOT,
3577 BFD_RELOC_860_RELATIVE,
3578 BFD_RELOC_860_PC26,
3579 BFD_RELOC_860_PLT26,
3580 BFD_RELOC_860_PC16,
3581 BFD_RELOC_860_LOW0,
3582 BFD_RELOC_860_SPLIT0,
3583 BFD_RELOC_860_LOW1,
3584 BFD_RELOC_860_SPLIT1,
3585 BFD_RELOC_860_LOW2,
3586 BFD_RELOC_860_SPLIT2,
3587 BFD_RELOC_860_LOW3,
3588 BFD_RELOC_860_LOGOT0,
3589 BFD_RELOC_860_SPGOT0,
3590 BFD_RELOC_860_LOGOT1,
3591 BFD_RELOC_860_SPGOT1,
3592 BFD_RELOC_860_LOGOTOFF0,
3593 BFD_RELOC_860_SPGOTOFF0,
3594 BFD_RELOC_860_LOGOTOFF1,
3595 BFD_RELOC_860_SPGOTOFF1,
3596 BFD_RELOC_860_LOGOTOFF2,
3597 BFD_RELOC_860_LOGOTOFF3,
3598 BFD_RELOC_860_LOPC,
3599 BFD_RELOC_860_HIGHADJ,
3600 BFD_RELOC_860_HAGOT,
3601 BFD_RELOC_860_HAGOTOFF,
3602 BFD_RELOC_860_HAPC,
3603 BFD_RELOC_860_HIGH,
3604 BFD_RELOC_860_HIGOT,
3605 BFD_RELOC_860_HIGOTOFF,
3607 /* OpenRISC Relocations. */
3608 BFD_RELOC_OPENRISC_ABS_26,
3609 BFD_RELOC_OPENRISC_REL_26,
3611 /* H8 elf Relocations. */
3612 BFD_RELOC_H8_DIR16A8,
3613 BFD_RELOC_H8_DIR16R8,
3614 BFD_RELOC_H8_DIR24A8,
3615 BFD_RELOC_H8_DIR24R8,
3616 BFD_RELOC_H8_DIR32A16,
3618 /* Sony Xstormy16 Relocations. */
3619 BFD_RELOC_XSTORMY16_REL_12,
3620 BFD_RELOC_XSTORMY16_12,
3621 BFD_RELOC_XSTORMY16_24,
3622 BFD_RELOC_XSTORMY16_FPTR16,
3624 /* Relocations used by VAX ELF. */
3625 BFD_RELOC_VAX_GLOB_DAT,
3626 BFD_RELOC_VAX_JMP_SLOT,
3627 BFD_RELOC_VAX_RELATIVE,
3629 /* msp430 specific relocation codes */
3630 BFD_RELOC_MSP430_10_PCREL,
3631 BFD_RELOC_MSP430_16_PCREL,
3632 BFD_RELOC_MSP430_16,
3633 BFD_RELOC_MSP430_16_PCREL_BYTE,
3634 BFD_RELOC_MSP430_16_BYTE,
3635 BFD_RELOC_MSP430_2X_PCREL,
3636 BFD_RELOC_MSP430_RL_PCREL,
3638 /* IQ2000 Relocations. */
3639 BFD_RELOC_IQ2000_OFFSET_16,
3640 BFD_RELOC_IQ2000_OFFSET_21,
3641 BFD_RELOC_IQ2000_UHI16,
3643 /* Special Xtensa relocation used only by PLT entries in ELF shared
3644 objects to indicate that the runtime linker should set the value
3645 to one of its own internal functions or data structures. */
3646 BFD_RELOC_XTENSA_RTLD,
3648 /* Xtensa relocations for ELF shared objects. */
3649 BFD_RELOC_XTENSA_GLOB_DAT,
3650 BFD_RELOC_XTENSA_JMP_SLOT,
3651 BFD_RELOC_XTENSA_RELATIVE,
3653 /* Xtensa relocation used in ELF object files for symbols that may require
3654 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3655 BFD_RELOC_XTENSA_PLT,
3657 /* Xtensa relocations to mark the difference of two local symbols.
3658 These are only needed to support linker relaxation and can be ignored
3659 when not relaxing. The field is set to the value of the difference
3660 assuming no relaxation. The relocation encodes the position of the
3661 first symbol so the linker can determine whether to adjust the field
3662 value. */
3663 BFD_RELOC_XTENSA_DIFF8,
3664 BFD_RELOC_XTENSA_DIFF16,
3665 BFD_RELOC_XTENSA_DIFF32,
3667 /* Generic Xtensa relocations for instruction operands. Only the slot
3668 number is encoded in the relocation. The relocation applies to the
3669 last PC-relative immediate operand, or if there are no PC-relative
3670 immediates, to the last immediate operand. */
3671 BFD_RELOC_XTENSA_SLOT0_OP,
3672 BFD_RELOC_XTENSA_SLOT1_OP,
3673 BFD_RELOC_XTENSA_SLOT2_OP,
3674 BFD_RELOC_XTENSA_SLOT3_OP,
3675 BFD_RELOC_XTENSA_SLOT4_OP,
3676 BFD_RELOC_XTENSA_SLOT5_OP,
3677 BFD_RELOC_XTENSA_SLOT6_OP,
3678 BFD_RELOC_XTENSA_SLOT7_OP,
3679 BFD_RELOC_XTENSA_SLOT8_OP,
3680 BFD_RELOC_XTENSA_SLOT9_OP,
3681 BFD_RELOC_XTENSA_SLOT10_OP,
3682 BFD_RELOC_XTENSA_SLOT11_OP,
3683 BFD_RELOC_XTENSA_SLOT12_OP,
3684 BFD_RELOC_XTENSA_SLOT13_OP,
3685 BFD_RELOC_XTENSA_SLOT14_OP,
3687 /* Alternate Xtensa relocations. Only the slot is encoded in the
3688 relocation. The meaning of these relocations is opcode-specific. */
3689 BFD_RELOC_XTENSA_SLOT0_ALT,
3690 BFD_RELOC_XTENSA_SLOT1_ALT,
3691 BFD_RELOC_XTENSA_SLOT2_ALT,
3692 BFD_RELOC_XTENSA_SLOT3_ALT,
3693 BFD_RELOC_XTENSA_SLOT4_ALT,
3694 BFD_RELOC_XTENSA_SLOT5_ALT,
3695 BFD_RELOC_XTENSA_SLOT6_ALT,
3696 BFD_RELOC_XTENSA_SLOT7_ALT,
3697 BFD_RELOC_XTENSA_SLOT8_ALT,
3698 BFD_RELOC_XTENSA_SLOT9_ALT,
3699 BFD_RELOC_XTENSA_SLOT10_ALT,
3700 BFD_RELOC_XTENSA_SLOT11_ALT,
3701 BFD_RELOC_XTENSA_SLOT12_ALT,
3702 BFD_RELOC_XTENSA_SLOT13_ALT,
3703 BFD_RELOC_XTENSA_SLOT14_ALT,
3705 /* Xtensa relocations for backward compatibility. These have all been
3706 replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3707 BFD_RELOC_XTENSA_OP0,
3708 BFD_RELOC_XTENSA_OP1,
3709 BFD_RELOC_XTENSA_OP2,
3711 /* Xtensa relocation to mark that the assembler expanded the
3712 instructions from an original target. The expansion size is
3713 encoded in the reloc size. */
3714 BFD_RELOC_XTENSA_ASM_EXPAND,
3716 /* Xtensa relocation to mark that the linker should simplify
3717 assembler-expanded instructions. This is commonly used
3718 internally by the linker after analysis of a
3719 BFD_RELOC_XTENSA_ASM_EXPAND. */
3720 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3721 BFD_RELOC_UNUSED };
3722 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3723 reloc_howto_type *bfd_reloc_type_lookup
3724 (bfd *abfd, bfd_reloc_code_real_type code);
3726 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3728 /* Extracted from syms.c. */
3730 typedef struct bfd_symbol
3732 /* A pointer to the BFD which owns the symbol. This information
3733 is necessary so that a back end can work out what additional
3734 information (invisible to the application writer) is carried
3735 with the symbol.
3737 This field is *almost* redundant, since you can use section->owner
3738 instead, except that some symbols point to the global sections
3739 bfd_{abs,com,und}_section. This could be fixed by making
3740 these globals be per-bfd (or per-target-flavor). FIXME. */
3741 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3743 /* The text of the symbol. The name is left alone, and not copied; the
3744 application may not alter it. */
3745 const char *name;
3747 /* The value of the symbol. This really should be a union of a
3748 numeric value with a pointer, since some flags indicate that
3749 a pointer to another symbol is stored here. */
3750 symvalue value;
3752 /* Attributes of a symbol. */
3753 #define BSF_NO_FLAGS 0x00
3755 /* The symbol has local scope; <<static>> in <<C>>. The value
3756 is the offset into the section of the data. */
3757 #define BSF_LOCAL 0x01
3759 /* The symbol has global scope; initialized data in <<C>>. The
3760 value is the offset into the section of the data. */
3761 #define BSF_GLOBAL 0x02
3763 /* The symbol has global scope and is exported. The value is
3764 the offset into the section of the data. */
3765 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3767 /* A normal C symbol would be one of:
3768 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3769 <<BSF_GLOBAL>>. */
3771 /* The symbol is a debugging record. The value has an arbitrary
3772 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3773 #define BSF_DEBUGGING 0x08
3775 /* The symbol denotes a function entry point. Used in ELF,
3776 perhaps others someday. */
3777 #define BSF_FUNCTION 0x10
3779 /* Used by the linker. */
3780 #define BSF_KEEP 0x20
3781 #define BSF_KEEP_G 0x40
3783 /* A weak global symbol, overridable without warnings by
3784 a regular global symbol of the same name. */
3785 #define BSF_WEAK 0x80
3787 /* This symbol was created to point to a section, e.g. ELF's
3788 STT_SECTION symbols. */
3789 #define BSF_SECTION_SYM 0x100
3791 /* The symbol used to be a common symbol, but now it is
3792 allocated. */
3793 #define BSF_OLD_COMMON 0x200
3795 /* The default value for common data. */
3796 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3798 /* In some files the type of a symbol sometimes alters its
3799 location in an output file - ie in coff a <<ISFCN>> symbol
3800 which is also <<C_EXT>> symbol appears where it was
3801 declared and not at the end of a section. This bit is set
3802 by the target BFD part to convey this information. */
3803 #define BSF_NOT_AT_END 0x400
3805 /* Signal that the symbol is the label of constructor section. */
3806 #define BSF_CONSTRUCTOR 0x800
3808 /* Signal that the symbol is a warning symbol. The name is a
3809 warning. The name of the next symbol is the one to warn about;
3810 if a reference is made to a symbol with the same name as the next
3811 symbol, a warning is issued by the linker. */
3812 #define BSF_WARNING 0x1000
3814 /* Signal that the symbol is indirect. This symbol is an indirect
3815 pointer to the symbol with the same name as the next symbol. */
3816 #define BSF_INDIRECT 0x2000
3818 /* BSF_FILE marks symbols that contain a file name. This is used
3819 for ELF STT_FILE symbols. */
3820 #define BSF_FILE 0x4000
3822 /* Symbol is from dynamic linking information. */
3823 #define BSF_DYNAMIC 0x8000
3825 /* The symbol denotes a data object. Used in ELF, and perhaps
3826 others someday. */
3827 #define BSF_OBJECT 0x10000
3829 /* This symbol is a debugging symbol. The value is the offset
3830 into the section of the data. BSF_DEBUGGING should be set
3831 as well. */
3832 #define BSF_DEBUGGING_RELOC 0x20000
3834 /* This symbol is thread local. Used in ELF. */
3835 #define BSF_THREAD_LOCAL 0x40000
3837 flagword flags;
3839 /* A pointer to the section to which this symbol is
3840 relative. This will always be non NULL, there are special
3841 sections for undefined and absolute symbols. */
3842 struct bfd_section *section;
3844 /* Back end special data. */
3845 union
3847 void *p;
3848 bfd_vma i;
3850 udata;
3852 asymbol;
3854 #define bfd_get_symtab_upper_bound(abfd) \
3855 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3857 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3859 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3861 #define bfd_is_local_label_name(abfd, name) \
3862 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3864 bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3866 #define bfd_is_target_special_symbol(abfd, sym) \
3867 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3869 #define bfd_canonicalize_symtab(abfd, location) \
3870 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3872 bfd_boolean bfd_set_symtab
3873 (bfd *abfd, asymbol **location, unsigned int count);
3875 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3877 #define bfd_make_empty_symbol(abfd) \
3878 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3880 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3882 #define bfd_make_debug_symbol(abfd,ptr,size) \
3883 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3885 int bfd_decode_symclass (asymbol *symbol);
3887 bfd_boolean bfd_is_undefined_symclass (int symclass);
3889 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3891 bfd_boolean bfd_copy_private_symbol_data
3892 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3894 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3895 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3896 (ibfd, isymbol, obfd, osymbol))
3898 /* Extracted from bfd.c. */
3899 struct bfd
3901 /* A unique identifier of the BFD */
3902 unsigned int id;
3904 /* The filename the application opened the BFD with. */
3905 const char *filename;
3907 /* A pointer to the target jump table. */
3908 const struct bfd_target *xvec;
3910 /* The IOSTREAM, and corresponding IO vector that provide access
3911 to the file backing the BFD. */
3912 void *iostream;
3913 const struct bfd_iovec *iovec;
3915 /* Is the file descriptor being cached? That is, can it be closed as
3916 needed, and re-opened when accessed later? */
3917 bfd_boolean cacheable;
3919 /* Marks whether there was a default target specified when the
3920 BFD was opened. This is used to select which matching algorithm
3921 to use to choose the back end. */
3922 bfd_boolean target_defaulted;
3924 /* The caching routines use these to maintain a
3925 least-recently-used list of BFDs. */
3926 struct bfd *lru_prev, *lru_next;
3928 /* When a file is closed by the caching routines, BFD retains
3929 state information on the file here... */
3930 ufile_ptr where;
3932 /* ... and here: (``once'' means at least once). */
3933 bfd_boolean opened_once;
3935 /* Set if we have a locally maintained mtime value, rather than
3936 getting it from the file each time. */
3937 bfd_boolean mtime_set;
3939 /* File modified time, if mtime_set is TRUE. */
3940 long mtime;
3942 /* Reserved for an unimplemented file locking extension. */
3943 int ifd;
3945 /* The format which belongs to the BFD. (object, core, etc.) */
3946 bfd_format format;
3948 /* The direction with which the BFD was opened. */
3949 enum bfd_direction
3951 no_direction = 0,
3952 read_direction = 1,
3953 write_direction = 2,
3954 both_direction = 3
3956 direction;
3958 /* Format_specific flags. */
3959 flagword flags;
3961 /* Currently my_archive is tested before adding origin to
3962 anything. I believe that this can become always an add of
3963 origin, with origin set to 0 for non archive files. */
3964 ufile_ptr origin;
3966 /* Remember when output has begun, to stop strange things
3967 from happening. */
3968 bfd_boolean output_has_begun;
3970 /* A hash table for section names. */
3971 struct bfd_hash_table section_htab;
3973 /* Pointer to linked list of sections. */
3974 struct bfd_section *sections;
3976 /* The place where we add to the section list. */
3977 struct bfd_section **section_tail;
3979 /* The number of sections. */
3980 unsigned int section_count;
3982 /* Stuff only useful for object files:
3983 The start address. */
3984 bfd_vma start_address;
3986 /* Used for input and output. */
3987 unsigned int symcount;
3989 /* Symbol table for output BFD (with symcount entries). */
3990 struct bfd_symbol **outsymbols;
3992 /* Used for slurped dynamic symbol tables. */
3993 unsigned int dynsymcount;
3995 /* Pointer to structure which contains architecture information. */
3996 const struct bfd_arch_info *arch_info;
3998 /* Flag set if symbols from this BFD should not be exported. */
3999 bfd_boolean no_export;
4001 /* Stuff only useful for archives. */
4002 void *arelt_data;
4003 struct bfd *my_archive; /* The containing archive BFD. */
4004 struct bfd *next; /* The next BFD in the archive. */
4005 struct bfd *archive_head; /* The first BFD in the archive. */
4006 bfd_boolean has_armap;
4008 /* A chain of BFD structures involved in a link. */
4009 struct bfd *link_next;
4011 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4012 be used only for archive elements. */
4013 int archive_pass;
4015 /* Used by the back end to hold private data. */
4016 union
4018 struct aout_data_struct *aout_data;
4019 struct artdata *aout_ar_data;
4020 struct _oasys_data *oasys_obj_data;
4021 struct _oasys_ar_data *oasys_ar_data;
4022 struct coff_tdata *coff_obj_data;
4023 struct pe_tdata *pe_obj_data;
4024 struct xcoff_tdata *xcoff_obj_data;
4025 struct ecoff_tdata *ecoff_obj_data;
4026 struct ieee_data_struct *ieee_data;
4027 struct ieee_ar_data_struct *ieee_ar_data;
4028 struct srec_data_struct *srec_data;
4029 struct ihex_data_struct *ihex_data;
4030 struct tekhex_data_struct *tekhex_data;
4031 struct elf_obj_tdata *elf_obj_data;
4032 struct nlm_obj_tdata *nlm_obj_data;
4033 struct bout_data_struct *bout_data;
4034 struct mmo_data_struct *mmo_data;
4035 struct sun_core_struct *sun_core_data;
4036 struct sco5_core_struct *sco5_core_data;
4037 struct trad_core_struct *trad_core_data;
4038 struct som_data_struct *som_data;
4039 struct hpux_core_struct *hpux_core_data;
4040 struct hppabsd_core_struct *hppabsd_core_data;
4041 struct sgi_core_struct *sgi_core_data;
4042 struct lynx_core_struct *lynx_core_data;
4043 struct osf_core_struct *osf_core_data;
4044 struct cisco_core_struct *cisco_core_data;
4045 struct versados_data_struct *versados_data;
4046 struct netbsd_core_struct *netbsd_core_data;
4047 struct mach_o_data_struct *mach_o_data;
4048 struct mach_o_fat_data_struct *mach_o_fat_data;
4049 struct bfd_pef_data_struct *pef_data;
4050 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4051 struct bfd_sym_data_struct *sym_data;
4052 void *any;
4054 tdata;
4056 /* Used by the application to hold private data. */
4057 void *usrdata;
4059 /* Where all the allocated stuff under this BFD goes. This is a
4060 struct objalloc *, but we use void * to avoid requiring the inclusion
4061 of objalloc.h. */
4062 void *memory;
4065 typedef enum bfd_error
4067 bfd_error_no_error = 0,
4068 bfd_error_system_call,
4069 bfd_error_invalid_target,
4070 bfd_error_wrong_format,
4071 bfd_error_wrong_object_format,
4072 bfd_error_invalid_operation,
4073 bfd_error_no_memory,
4074 bfd_error_no_symbols,
4075 bfd_error_no_armap,
4076 bfd_error_no_more_archived_files,
4077 bfd_error_malformed_archive,
4078 bfd_error_file_not_recognized,
4079 bfd_error_file_ambiguously_recognized,
4080 bfd_error_no_contents,
4081 bfd_error_nonrepresentable_section,
4082 bfd_error_no_debug_section,
4083 bfd_error_bad_value,
4084 bfd_error_file_truncated,
4085 bfd_error_file_too_big,
4086 bfd_error_invalid_error_code
4088 bfd_error_type;
4090 bfd_error_type bfd_get_error (void);
4092 void bfd_set_error (bfd_error_type error_tag);
4094 const char *bfd_errmsg (bfd_error_type error_tag);
4096 void bfd_perror (const char *message);
4098 typedef void (*bfd_error_handler_type) (const char *, ...);
4100 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4102 void bfd_set_error_program_name (const char *);
4104 bfd_error_handler_type bfd_get_error_handler (void);
4106 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4108 long bfd_canonicalize_reloc
4109 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4111 void bfd_set_reloc
4112 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4114 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4116 int bfd_get_arch_size (bfd *abfd);
4118 int bfd_get_sign_extend_vma (bfd *abfd);
4120 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4122 unsigned int bfd_get_gp_size (bfd *abfd);
4124 void bfd_set_gp_size (bfd *abfd, unsigned int i);
4126 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4128 bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4130 #define bfd_copy_private_header_data(ibfd, obfd) \
4131 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4132 (ibfd, obfd))
4133 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4135 #define bfd_copy_private_bfd_data(ibfd, obfd) \
4136 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4137 (ibfd, obfd))
4138 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4140 #define bfd_merge_private_bfd_data(ibfd, obfd) \
4141 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4142 (ibfd, obfd))
4143 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4145 #define bfd_set_private_flags(abfd, flags) \
4146 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4147 #define bfd_sizeof_headers(abfd, reloc) \
4148 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4150 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4151 BFD_SEND (abfd, _bfd_find_nearest_line, \
4152 (abfd, sec, syms, off, file, func, line))
4154 #define bfd_debug_info_start(abfd) \
4155 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4157 #define bfd_debug_info_end(abfd) \
4158 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4160 #define bfd_debug_info_accumulate(abfd, section) \
4161 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4163 #define bfd_stat_arch_elt(abfd, stat) \
4164 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4166 #define bfd_update_armap_timestamp(abfd) \
4167 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4169 #define bfd_set_arch_mach(abfd, arch, mach)\
4170 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4172 #define bfd_relax_section(abfd, section, link_info, again) \
4173 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4175 #define bfd_gc_sections(abfd, link_info) \
4176 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4178 #define bfd_merge_sections(abfd, link_info) \
4179 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4181 #define bfd_is_group_section(abfd, sec) \
4182 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4184 #define bfd_discard_group(abfd, sec) \
4185 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4187 #define bfd_link_hash_table_create(abfd) \
4188 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4190 #define bfd_link_hash_table_free(abfd, hash) \
4191 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4193 #define bfd_link_add_symbols(abfd, info) \
4194 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4196 #define bfd_link_just_syms(sec, info) \
4197 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4199 #define bfd_final_link(abfd, info) \
4200 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4202 #define bfd_free_cached_info(abfd) \
4203 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4205 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
4206 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4208 #define bfd_print_private_bfd_data(abfd, file)\
4209 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4211 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4212 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4214 #define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4215 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4216 dyncount, dynsyms, ret))
4218 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
4219 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4221 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4222 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4224 extern bfd_byte *bfd_get_relocated_section_contents
4225 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4226 bfd_boolean, asymbol **);
4228 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4230 struct bfd_preserve
4232 void *marker;
4233 void *tdata;
4234 flagword flags;
4235 const struct bfd_arch_info *arch_info;
4236 struct bfd_section *sections;
4237 struct bfd_section **section_tail;
4238 unsigned int section_count;
4239 struct bfd_hash_table section_htab;
4242 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4244 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4246 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4248 /* Extracted from archive.c. */
4249 symindex bfd_get_next_mapent
4250 (bfd *abfd, symindex previous, carsym **sym);
4252 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4254 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4256 /* Extracted from corefile.c. */
4257 const char *bfd_core_file_failing_command (bfd *abfd);
4259 int bfd_core_file_failing_signal (bfd *abfd);
4261 bfd_boolean core_file_matches_executable_p
4262 (bfd *core_bfd, bfd *exec_bfd);
4264 /* Extracted from targets.c. */
4265 #define BFD_SEND(bfd, message, arglist) \
4266 ((*((bfd)->xvec->message)) arglist)
4268 #ifdef DEBUG_BFD_SEND
4269 #undef BFD_SEND
4270 #define BFD_SEND(bfd, message, arglist) \
4271 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4272 ((*((bfd)->xvec->message)) arglist) : \
4273 (bfd_assert (__FILE__,__LINE__), NULL))
4274 #endif
4275 #define BFD_SEND_FMT(bfd, message, arglist) \
4276 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4278 #ifdef DEBUG_BFD_SEND
4279 #undef BFD_SEND_FMT
4280 #define BFD_SEND_FMT(bfd, message, arglist) \
4281 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4282 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4283 (bfd_assert (__FILE__,__LINE__), NULL))
4284 #endif
4286 enum bfd_flavour
4288 bfd_target_unknown_flavour,
4289 bfd_target_aout_flavour,
4290 bfd_target_coff_flavour,
4291 bfd_target_ecoff_flavour,
4292 bfd_target_xcoff_flavour,
4293 bfd_target_elf_flavour,
4294 bfd_target_ieee_flavour,
4295 bfd_target_nlm_flavour,
4296 bfd_target_oasys_flavour,
4297 bfd_target_tekhex_flavour,
4298 bfd_target_srec_flavour,
4299 bfd_target_ihex_flavour,
4300 bfd_target_som_flavour,
4301 bfd_target_os9k_flavour,
4302 bfd_target_versados_flavour,
4303 bfd_target_msdos_flavour,
4304 bfd_target_ovax_flavour,
4305 bfd_target_evax_flavour,
4306 bfd_target_mmo_flavour,
4307 bfd_target_mach_o_flavour,
4308 bfd_target_pef_flavour,
4309 bfd_target_pef_xlib_flavour,
4310 bfd_target_sym_flavour
4313 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4315 /* Forward declaration. */
4316 typedef struct bfd_link_info _bfd_link_info;
4318 typedef struct bfd_target
4320 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4321 char *name;
4323 /* The "flavour" of a back end is a general indication about
4324 the contents of a file. */
4325 enum bfd_flavour flavour;
4327 /* The order of bytes within the data area of a file. */
4328 enum bfd_endian byteorder;
4330 /* The order of bytes within the header parts of a file. */
4331 enum bfd_endian header_byteorder;
4333 /* A mask of all the flags which an executable may have set -
4334 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4335 flagword object_flags;
4337 /* A mask of all the flags which a section may have set - from
4338 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4339 flagword section_flags;
4341 /* The character normally found at the front of a symbol.
4342 (if any), perhaps `_'. */
4343 char symbol_leading_char;
4345 /* The pad character for file names within an archive header. */
4346 char ar_pad_char;
4348 /* The maximum number of characters in an archive header. */
4349 unsigned short ar_max_namelen;
4351 /* Entries for byte swapping for data. These are different from the
4352 other entry points, since they don't take a BFD asthe first argument.
4353 Certain other handlers could do the same. */
4354 bfd_uint64_t (*bfd_getx64) (const void *);
4355 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4356 void (*bfd_putx64) (bfd_uint64_t, void *);
4357 bfd_vma (*bfd_getx32) (const void *);
4358 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4359 void (*bfd_putx32) (bfd_vma, void *);
4360 bfd_vma (*bfd_getx16) (const void *);
4361 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4362 void (*bfd_putx16) (bfd_vma, void *);
4364 /* Byte swapping for the headers. */
4365 bfd_uint64_t (*bfd_h_getx64) (const void *);
4366 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4367 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4368 bfd_vma (*bfd_h_getx32) (const void *);
4369 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4370 void (*bfd_h_putx32) (bfd_vma, void *);
4371 bfd_vma (*bfd_h_getx16) (const void *);
4372 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4373 void (*bfd_h_putx16) (bfd_vma, void *);
4375 /* Format dependent routines: these are vectors of entry points
4376 within the target vector structure, one for each format to check. */
4378 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4379 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4381 /* Set the format of a file being written. */
4382 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4384 /* Write cached information into a file being written, at <<bfd_close>>. */
4385 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4388 /* Generic entry points. */
4389 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4390 NAME##_close_and_cleanup, \
4391 NAME##_bfd_free_cached_info, \
4392 NAME##_new_section_hook, \
4393 NAME##_get_section_contents, \
4394 NAME##_get_section_contents_in_window
4396 /* Called when the BFD is being closed to do any necessary cleanup. */
4397 bfd_boolean (*_close_and_cleanup) (bfd *);
4398 /* Ask the BFD to free all cached information. */
4399 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4400 /* Called when a new section is created. */
4401 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4402 /* Read the contents of a section. */
4403 bfd_boolean (*_bfd_get_section_contents)
4404 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4405 bfd_boolean (*_bfd_get_section_contents_in_window)
4406 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4408 /* Entry points to copy private data. */
4409 #define BFD_JUMP_TABLE_COPY(NAME) \
4410 NAME##_bfd_copy_private_bfd_data, \
4411 NAME##_bfd_merge_private_bfd_data, \
4412 NAME##_bfd_copy_private_section_data, \
4413 NAME##_bfd_copy_private_symbol_data, \
4414 NAME##_bfd_copy_private_header_data, \
4415 NAME##_bfd_set_private_flags, \
4416 NAME##_bfd_print_private_bfd_data
4418 /* Called to copy BFD general private data from one object file
4419 to another. */
4420 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4421 /* Called to merge BFD general private data from one object file
4422 to a common output file when linking. */
4423 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4424 /* Called to copy BFD private section data from one object file
4425 to another. */
4426 bfd_boolean (*_bfd_copy_private_section_data)
4427 (bfd *, sec_ptr, bfd *, sec_ptr);
4428 /* Called to copy BFD private symbol data from one symbol
4429 to another. */
4430 bfd_boolean (*_bfd_copy_private_symbol_data)
4431 (bfd *, asymbol *, bfd *, asymbol *);
4432 /* Called to copy BFD private header data from one object file
4433 to another. */
4434 bfd_boolean (*_bfd_copy_private_header_data)
4435 (bfd *, bfd *);
4436 /* Called to set private backend flags. */
4437 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4439 /* Called to print private BFD data. */
4440 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4442 /* Core file entry points. */
4443 #define BFD_JUMP_TABLE_CORE(NAME) \
4444 NAME##_core_file_failing_command, \
4445 NAME##_core_file_failing_signal, \
4446 NAME##_core_file_matches_executable_p
4448 char * (*_core_file_failing_command) (bfd *);
4449 int (*_core_file_failing_signal) (bfd *);
4450 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4452 /* Archive entry points. */
4453 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4454 NAME##_slurp_armap, \
4455 NAME##_slurp_extended_name_table, \
4456 NAME##_construct_extended_name_table, \
4457 NAME##_truncate_arname, \
4458 NAME##_write_armap, \
4459 NAME##_read_ar_hdr, \
4460 NAME##_openr_next_archived_file, \
4461 NAME##_get_elt_at_index, \
4462 NAME##_generic_stat_arch_elt, \
4463 NAME##_update_armap_timestamp
4465 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4466 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4467 bfd_boolean (*_bfd_construct_extended_name_table)
4468 (bfd *, char **, bfd_size_type *, const char **);
4469 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4470 bfd_boolean (*write_armap)
4471 (bfd *, unsigned int, struct orl *, unsigned int, int);
4472 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4473 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4474 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4475 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4476 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4477 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4479 /* Entry points used for symbols. */
4480 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4481 NAME##_get_symtab_upper_bound, \
4482 NAME##_canonicalize_symtab, \
4483 NAME##_make_empty_symbol, \
4484 NAME##_print_symbol, \
4485 NAME##_get_symbol_info, \
4486 NAME##_bfd_is_local_label_name, \
4487 NAME##_bfd_is_target_special_symbol, \
4488 NAME##_get_lineno, \
4489 NAME##_find_nearest_line, \
4490 NAME##_bfd_make_debug_symbol, \
4491 NAME##_read_minisymbols, \
4492 NAME##_minisymbol_to_symbol
4494 long (*_bfd_get_symtab_upper_bound) (bfd *);
4495 long (*_bfd_canonicalize_symtab)
4496 (bfd *, struct bfd_symbol **);
4497 struct bfd_symbol *
4498 (*_bfd_make_empty_symbol) (bfd *);
4499 void (*_bfd_print_symbol)
4500 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4501 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4502 void (*_bfd_get_symbol_info)
4503 (bfd *, struct bfd_symbol *, symbol_info *);
4504 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4505 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4506 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4507 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4508 bfd_boolean (*_bfd_find_nearest_line)
4509 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4510 const char **, const char **, unsigned int *);
4511 /* Back-door to allow format-aware applications to create debug symbols
4512 while using BFD for everything else. Currently used by the assembler
4513 when creating COFF files. */
4514 asymbol * (*_bfd_make_debug_symbol)
4515 (bfd *, void *, unsigned long size);
4516 #define bfd_read_minisymbols(b, d, m, s) \
4517 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4518 long (*_read_minisymbols)
4519 (bfd *, bfd_boolean, void **, unsigned int *);
4520 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4521 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4522 asymbol * (*_minisymbol_to_symbol)
4523 (bfd *, bfd_boolean, const void *, asymbol *);
4525 /* Routines for relocs. */
4526 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4527 NAME##_get_reloc_upper_bound, \
4528 NAME##_canonicalize_reloc, \
4529 NAME##_bfd_reloc_type_lookup
4531 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4532 long (*_bfd_canonicalize_reloc)
4533 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4534 /* See documentation on reloc types. */
4535 reloc_howto_type *
4536 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4538 /* Routines used when writing an object file. */
4539 #define BFD_JUMP_TABLE_WRITE(NAME) \
4540 NAME##_set_arch_mach, \
4541 NAME##_set_section_contents
4543 bfd_boolean (*_bfd_set_arch_mach)
4544 (bfd *, enum bfd_architecture, unsigned long);
4545 bfd_boolean (*_bfd_set_section_contents)
4546 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4548 /* Routines used by the linker. */
4549 #define BFD_JUMP_TABLE_LINK(NAME) \
4550 NAME##_sizeof_headers, \
4551 NAME##_bfd_get_relocated_section_contents, \
4552 NAME##_bfd_relax_section, \
4553 NAME##_bfd_link_hash_table_create, \
4554 NAME##_bfd_link_hash_table_free, \
4555 NAME##_bfd_link_add_symbols, \
4556 NAME##_bfd_link_just_syms, \
4557 NAME##_bfd_final_link, \
4558 NAME##_bfd_link_split_section, \
4559 NAME##_bfd_gc_sections, \
4560 NAME##_bfd_merge_sections, \
4561 NAME##_bfd_is_group_section, \
4562 NAME##_bfd_discard_group, \
4563 NAME##_section_already_linked \
4565 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4566 bfd_byte * (*_bfd_get_relocated_section_contents)
4567 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4568 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4570 bfd_boolean (*_bfd_relax_section)
4571 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4573 /* Create a hash table for the linker. Different backends store
4574 different information in this table. */
4575 struct bfd_link_hash_table *
4576 (*_bfd_link_hash_table_create) (bfd *);
4578 /* Release the memory associated with the linker hash table. */
4579 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4581 /* Add symbols from this object file into the hash table. */
4582 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4584 /* Indicate that we are only retrieving symbol values from this section. */
4585 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4587 /* Do a link based on the link_order structures attached to each
4588 section of the BFD. */
4589 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4591 /* Should this section be split up into smaller pieces during linking. */
4592 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4594 /* Remove sections that are not referenced from the output. */
4595 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4597 /* Attempt to merge SEC_MERGE sections. */
4598 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4600 /* Is this section a member of a group? */
4601 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4603 /* Discard members of a group. */
4604 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4606 /* Check if SEC has been already linked during a reloceatable or
4607 final link. */
4608 void (*_section_already_linked) (bfd *, struct bfd_section *);
4610 /* Routines to handle dynamic symbols and relocs. */
4611 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4612 NAME##_get_dynamic_symtab_upper_bound, \
4613 NAME##_canonicalize_dynamic_symtab, \
4614 NAME##_get_synthetic_symtab, \
4615 NAME##_get_dynamic_reloc_upper_bound, \
4616 NAME##_canonicalize_dynamic_reloc
4618 /* Get the amount of memory required to hold the dynamic symbols. */
4619 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4620 /* Read in the dynamic symbols. */
4621 long (*_bfd_canonicalize_dynamic_symtab)
4622 (bfd *, struct bfd_symbol **);
4623 /* Create synthetized symbols. */
4624 long (*_bfd_get_synthetic_symtab)
4625 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4626 struct bfd_symbol **);
4627 /* Get the amount of memory required to hold the dynamic relocs. */
4628 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4629 /* Read in the dynamic relocs. */
4630 long (*_bfd_canonicalize_dynamic_reloc)
4631 (bfd *, arelent **, struct bfd_symbol **);
4633 /* Opposite endian version of this target. */
4634 const struct bfd_target * alternative_target;
4636 /* Data for use by back-end routines, which isn't
4637 generic enough to belong in this structure. */
4638 const void *backend_data;
4640 } bfd_target;
4642 bfd_boolean bfd_set_default_target (const char *name);
4644 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4646 const char ** bfd_target_list (void);
4648 const bfd_target *bfd_search_for_target
4649 (int (*search_func) (const bfd_target *, void *),
4650 void *);
4652 /* Extracted from format.c. */
4653 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4655 bfd_boolean bfd_check_format_matches
4656 (bfd *abfd, bfd_format format, char ***matching);
4658 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4660 const char *bfd_format_string (bfd_format format);
4662 /* Extracted from linker.c. */
4663 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4665 #define bfd_link_split_section(abfd, sec) \
4666 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4668 void bfd_section_already_linked (bfd *abfd, asection *sec);
4670 #define bfd_section_already_linked(abfd, sec) \
4671 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4673 /* Extracted from simple.c. */
4674 bfd_byte *bfd_simple_get_relocated_section_contents
4675 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4677 #ifdef __cplusplus
4679 #endif
4680 #endif