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 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
4 "corefile.c", "targets.c" and "format.c".
5 Run "make headers" in your build bfd/ to regenerate. */
7 /* Main header file for the bfd library -- portable access to object files.
8 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
10 Free Software Foundation, Inc.
11 Contributed by Cygnus Support.
13 This file is part of BFD, the Binary File Descriptor library.
15 This program is free software; you can redistribute it and/or modify
16 it under the terms of the GNU General Public License as published by
17 the Free Software Foundation; either version 2 of the License, or
18 (at your option) any later version.
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
25 You should have received a copy of the GNU General Public License
26 along with this program; if not, write to the Free Software
27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
29 #ifndef __BFD_H_SEEN__
30 #define __BFD_H_SEEN__
38 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
40 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
41 The problem is, "32_" is not a valid preprocessing token, and we don't
42 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
43 cause the inner CONCAT2 macros to be evaluated first, producing
44 still-valid pp-tokens. Then the final concatenation can be done. */
46 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
50 #define BFD_VERSION @bfd_version@
51 #define BFD_VERSION_DATE @bfd_version_date@
52 #define BFD_VERSION_STRING @bfd_version_string@
54 /* The word size used by BFD on the host. This may be 64 with a 32
55 bit target if the host is 64 bit, or if other 64 bit targets have
56 been selected with --enable-targets, or if --enable-64-bit-bfd. */
57 #define BFD_ARCH_SIZE @wordsize@
59 /* The word size of the default bfd target. */
60 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
62 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
63 #if @BFD_HOST_64_BIT_DEFINED@
64 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
68 #if BFD_ARCH_SIZE >= 64
74 #define INLINE __inline__
80 /* Forward declaration. */
81 typedef struct _bfd bfd;
83 /* To squelch erroneous compiler warnings ("illegal pointer
84 combination") from the SVR3 compiler, we would like to typedef
85 boolean to int (it doesn't like functions which return boolean.
86 Making sure they are never implicitly declared to return int
87 doesn't seem to help). But this file is not configured based on
89 /* General rules: functions which are boolean return true on success
90 and false on failure (unless they're a predicate). -- bfd.doc */
91 /* I'm sure this is going to break something and someone is going to
92 force me to change it. */
93 /* typedef enum boolean {false, true} boolean; */
94 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
95 /* It gets worse if the host also defines a true/false enum... -sts */
96 /* And even worse if your compiler has built-in boolean types... -law */
97 /* And even worse if your compiler provides a stdbool.h that conflicts
98 with these definitions... gcc 2.95 and later do. If so, it must
99 be included first. -drow */
100 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
101 #define TRUE_FALSE_ALREADY_DEFINED
103 #if defined (__bool_true_false_are_defined)
104 /* We have <stdbool.h>. */
105 #define TRUE_FALSE_ALREADY_DEFINED
109 /* Pre-emptive strike - get the file with the enum. */
111 #define TRUE_FALSE_ALREADY_DEFINED
113 #ifndef TRUE_FALSE_ALREADY_DEFINED
114 typedef enum bfd_boolean {false, true} boolean;
115 #define BFD_TRUE_FALSE
117 /* Use enum names that will appear nowhere else. */
118 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
121 /* Support for different sizes of target format ints and addresses.
122 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
123 set to 1 above. Otherwise, if gcc is being used, this code will
124 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
127 #ifndef BFD_HOST_64_BIT
128 # if BFD_HOST_64BIT_LONG
129 # define BFD_HOST_64_BIT long
130 # define BFD_HOST_U_64_BIT unsigned long
134 # define BFD_HOST_64_BIT long long
135 # define BFD_HOST_U_64_BIT unsigned long long
136 # endif /* __GNUC__ >= 2 */
137 # endif /* ! defined (__GNUC__) */
138 # endif /* ! BFD_HOST_64BIT_LONG */
139 #endif /* ! defined (BFD_HOST_64_BIT) */
143 #ifndef BFD_HOST_64_BIT
144 #error No 64 bit integer type available
145 #endif /* ! defined (BFD_HOST_64_BIT) */
147 typedef BFD_HOST_U_64_BIT bfd_vma;
148 typedef BFD_HOST_64_BIT bfd_signed_vma;
149 typedef BFD_HOST_U_64_BIT bfd_size_type;
150 typedef BFD_HOST_U_64_BIT symvalue;
153 #if BFD_HOST_64BIT_LONG
154 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
155 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
157 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
158 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
159 #define fprintf_vma(s,x) \
160 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
161 #define sprintf_vma(s,x) \
162 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
166 #else /* not BFD64 */
168 /* Represent a target address. Also used as a generic unsigned type
169 which is guaranteed to be big enough to hold any arithmetic types
170 we need to deal with. */
171 typedef unsigned long bfd_vma;
173 /* A generic signed type which is guaranteed to be big enough to hold any
174 arithmetic types we need to deal with. Can be assumed to be compatible
175 with bfd_vma in the same way that signed and unsigned ints are compatible
176 (as parameters, in assignment, etc). */
177 typedef long bfd_signed_vma;
179 typedef unsigned long symvalue;
180 typedef unsigned long bfd_size_type;
182 /* Print a bfd_vma x on stream s. */
183 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
184 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
186 #endif /* not BFD64 */
188 /* A pointer to a position in a file. */
189 /* FIXME: This should be using off_t from <sys/types.h>.
190 For now, try to avoid breaking stuff by not including <sys/types.h> here.
191 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
192 Probably the best long-term answer is to avoid using file_ptr AND off_t
193 in this header file, and to handle this in the BFD implementation
194 rather than in its interface. */
195 /* typedef off_t file_ptr; */
196 typedef bfd_signed_vma file_ptr;
197 typedef bfd_vma ufile_ptr;
199 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
200 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
202 #define printf_vma(x) fprintf_vma(stdout,x)
203 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
205 typedef unsigned int flagword; /* 32 bits of flags */
206 typedef unsigned char bfd_byte;
210 typedef enum bfd_format
212 bfd_unknown = 0, /* File format is unknown. */
213 bfd_object, /* Linker/assember/compiler output. */
214 bfd_archive, /* Object archive file. */
215 bfd_core, /* Core dump. */
216 bfd_type_end /* Marks the end; don't use it! */
220 /* Values that may appear in the flags field of a BFD. These also
221 appear in the object_flags field of the bfd_target structure, where
222 they indicate the set of flags used by that backend (not all flags
223 are meaningful for all object file formats) (FIXME: at the moment,
224 the object_flags values have mostly just been copied from backend
225 to another, and are not necessarily correct). */
228 #define BFD_NO_FLAGS 0x00
230 /* BFD contains relocation entries. */
231 #define HAS_RELOC 0x01
233 /* BFD is directly executable. */
236 /* BFD has line number information (basically used for F_LNNO in a
238 #define HAS_LINENO 0x04
240 /* BFD has debugging information. */
241 #define HAS_DEBUG 0x08
243 /* BFD has symbols. */
244 #define HAS_SYMS 0x10
246 /* BFD has local symbols (basically used for F_LSYMS in a COFF
248 #define HAS_LOCALS 0x20
250 /* BFD is a dynamic object. */
253 /* Text section is write protected (if D_PAGED is not set, this is
254 like an a.out NMAGIC file) (the linker sets this by default, but
255 clears it for -r or -N). */
258 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
259 linker sets this by default, but clears it for -r or -n or -N). */
260 #define D_PAGED 0x100
262 /* BFD is relaxable (this means that bfd_relax_section may be able to
263 do something) (sometimes bfd_relax_section can do something even if
265 #define BFD_IS_RELAXABLE 0x200
267 /* This may be set before writing out a BFD to request using a
268 traditional format. For example, this is used to request that when
269 writing out an a.out object the symbols not be hashed to eliminate
271 #define BFD_TRADITIONAL_FORMAT 0x400
273 /* This flag indicates that the BFD contents are actually cached in
274 memory. If this is set, iostream points to a bfd_in_memory struct. */
275 #define BFD_IN_MEMORY 0x800
277 /* Symbols and relocation. */
279 /* A count of carsyms (canonical archive symbols). */
280 typedef unsigned long symindex;
282 /* How to perform a relocation. */
283 typedef const struct reloc_howto_struct reloc_howto_type;
285 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
287 /* General purpose part of a symbol X;
288 target specific parts are in libcoff.h, libaout.h, etc. */
290 #define bfd_get_section(x) ((x)->section)
291 #define bfd_get_output_section(x) ((x)->section->output_section)
292 #define bfd_set_section(x,y) ((x)->section) = (y)
293 #define bfd_asymbol_base(x) ((x)->section->vma)
294 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
295 #define bfd_asymbol_name(x) ((x)->name)
296 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
297 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
298 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
300 /* A canonical archive symbol. */
301 /* This is a type pun with struct ranlib on purpose! */
302 typedef struct carsym
305 file_ptr file_offset; /* Look here to find the file. */
307 carsym; /* To make these you call a carsymogen. */
309 /* Used in generating armaps (archive tables of contents).
310 Perhaps just a forward definition would do? */
311 struct orl /* Output ranlib. */
313 char **name; /* Symbol name. */
318 } u; /* bfd* or file position. */
319 int namidx; /* Index into string table. */
322 /* Linenumber stuff. */
323 typedef struct lineno_cache_entry
325 unsigned int line_number; /* Linenumber from start of function. */
328 struct symbol_cache_entry *sym; /* Function name. */
329 bfd_vma offset; /* Offset into section. */
334 /* Object and core file sections. */
336 #define align_power(addr, align) \
337 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
339 typedef struct sec *sec_ptr;
341 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
342 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
343 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
344 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
345 #define bfd_section_name(bfd, ptr) ((ptr)->name)
346 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
347 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
348 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
349 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
350 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
351 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
353 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
355 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (boolean)true), true)
356 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
357 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
359 typedef struct stat stat_type;
361 typedef enum bfd_print_symbol
363 bfd_print_symbol_name,
364 bfd_print_symbol_more,
366 } bfd_print_symbol_type;
368 /* Information about a symbol that nm needs. */
370 typedef struct _symbol_info
374 const char *name; /* Symbol name. */
375 unsigned char stab_type; /* Stab type. */
376 char stab_other; /* Stab other. */
377 short stab_desc; /* Stab desc. */
378 const char *stab_name; /* String for stab type. */
381 /* Get the name of a stabs type code. */
383 extern const char *bfd_get_stab_name PARAMS ((int));
385 /* Hash table routines. There is no way to free up a hash table. */
387 /* An element in the hash table. Most uses will actually use a larger
388 structure, and an instance of this will be the first field. */
390 struct bfd_hash_entry
392 /* Next entry for this hash code. */
393 struct bfd_hash_entry *next;
394 /* String being hashed. */
396 /* Hash code. This is the full hash code, not the index into the
403 struct bfd_hash_table
405 /* The hash array. */
406 struct bfd_hash_entry **table;
407 /* The number of slots in the hash table. */
409 /* A function used to create new elements in the hash table. The
410 first entry is itself a pointer to an element. When this
411 function is first invoked, this pointer will be NULL. However,
412 having the pointer permits a hierarchy of method functions to be
413 built each of which calls the function in the superclass. Thus
414 each function should be written to allocate a new block of memory
415 only if the argument is NULL. */
416 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
417 struct bfd_hash_table *,
419 /* An objalloc for this hash table. This is a struct objalloc *,
420 but we use PTR to avoid requiring the inclusion of objalloc.h. */
424 /* Initialize a hash table. */
425 extern boolean bfd_hash_table_init
426 PARAMS ((struct bfd_hash_table *,
427 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
428 struct bfd_hash_table *,
431 /* Initialize a hash table specifying a size. */
432 extern boolean bfd_hash_table_init_n
433 PARAMS ((struct bfd_hash_table *,
434 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
435 struct bfd_hash_table *,
439 /* Free up a hash table. */
440 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
442 /* Look up a string in a hash table. If CREATE is true, a new entry
443 will be created for this string if one does not already exist. The
444 COPY argument must be true if this routine should copy the string
445 into newly allocated memory when adding an entry. */
446 extern struct bfd_hash_entry *bfd_hash_lookup
447 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
450 /* Replace an entry in a hash table. */
451 extern void bfd_hash_replace
452 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
453 struct bfd_hash_entry *nw));
455 /* Base method for creating a hash table entry. */
456 extern struct bfd_hash_entry *bfd_hash_newfunc
457 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
460 /* Grab some space for a hash table entry. */
461 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
464 /* Traverse a hash table in a random order, calling a function on each
465 element. If the function returns false, the traversal stops. The
466 INFO argument is passed to the function. */
467 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
468 boolean (*) (struct bfd_hash_entry *,
472 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
474 /* User program access to BFD facilities. */
476 /* Direct I/O routines, for programs which know more about the object
477 file than BFD does. Use higher level routines if possible. */
479 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
480 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
481 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
482 extern ufile_ptr bfd_tell PARAMS ((bfd *));
483 extern int bfd_flush PARAMS ((bfd *));
484 extern int bfd_stat PARAMS ((bfd *, struct stat *));
486 /* Deprecated old routines. */
488 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
490 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
492 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
493 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
496 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
497 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
498 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
499 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
500 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
502 extern void warn_deprecated
503 PARAMS ((const char *, const char *, int, const char *));
505 /* Cast from const char * to char * so that caller can assign to
506 a char * without a warning. */
507 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
508 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
509 #define bfd_get_format(abfd) ((abfd)->format)
510 #define bfd_get_target(abfd) ((abfd)->xvec->name)
511 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
512 #define bfd_family_coff(abfd) \
513 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
514 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
515 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
516 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
517 #define bfd_header_big_endian(abfd) \
518 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
519 #define bfd_header_little_endian(abfd) \
520 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
521 #define bfd_get_file_flags(abfd) ((abfd)->flags)
522 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
523 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
524 #define bfd_my_archive(abfd) ((abfd)->my_archive)
525 #define bfd_has_map(abfd) ((abfd)->has_armap)
527 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
528 #define bfd_usrdata(abfd) ((abfd)->usrdata)
530 #define bfd_get_start_address(abfd) ((abfd)->start_address)
531 #define bfd_get_symcount(abfd) ((abfd)->symcount)
532 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
533 #define bfd_count_sections(abfd) ((abfd)->section_count)
535 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
537 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
539 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
540 /* NB: This declaration should match the autogenerated one in libbfd.h. */
542 extern boolean bfd_record_phdr
543 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
544 boolean, boolean, unsigned int, struct sec **));
546 /* Byte swapping routines. */
548 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
549 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
550 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
551 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
552 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
553 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
554 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
555 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
556 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
557 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
560 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
561 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
562 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
563 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
564 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
565 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
567 /* Byte swapping routines which take size and endiannes as arguments. */
569 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
570 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
572 /* Externally visible ECOFF routines. */
574 #if defined(__STDC__) || defined(ALMOST_STDC)
575 struct ecoff_debug_info;
576 struct ecoff_debug_swap;
578 struct symbol_cache_entry;
579 struct bfd_link_info;
580 struct bfd_link_hash_entry;
581 struct bfd_elf_version_tree;
583 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
584 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
585 extern boolean bfd_ecoff_set_regmasks
586 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
587 unsigned long *cprmask));
588 extern PTR bfd_ecoff_debug_init
589 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
590 const struct ecoff_debug_swap *output_swap,
591 struct bfd_link_info *));
592 extern void bfd_ecoff_debug_free
593 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
594 const struct ecoff_debug_swap *output_swap,
595 struct bfd_link_info *));
596 extern boolean bfd_ecoff_debug_accumulate
597 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap,
599 bfd *input_bfd, struct ecoff_debug_info *input_debug,
600 const struct ecoff_debug_swap *input_swap,
601 struct bfd_link_info *));
602 extern boolean bfd_ecoff_debug_accumulate_other
603 PARAMS ((PTR 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 boolean bfd_ecoff_debug_externals
607 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 boolean relocateable,
610 boolean (*get_extr) (struct symbol_cache_entry *,
611 struct ecoff_extr *),
612 void (*set_index) (struct symbol_cache_entry *,
614 extern boolean bfd_ecoff_debug_one_external
615 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap,
617 const char *name, struct ecoff_extr *esym));
618 extern bfd_size_type bfd_ecoff_debug_size
619 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
620 const struct ecoff_debug_swap *swap));
621 extern boolean bfd_ecoff_write_debug
622 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap, file_ptr where));
624 extern boolean bfd_ecoff_write_accumulated_debug
625 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
626 const struct ecoff_debug_swap *swap,
627 struct bfd_link_info *info, file_ptr where));
628 extern boolean bfd_mips_ecoff_create_embedded_relocs
629 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
632 /* Externally visible ELF routines. */
634 struct bfd_link_needed_list
636 struct bfd_link_needed_list *next;
641 extern boolean bfd_elf32_record_link_assignment
642 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
643 extern boolean bfd_elf64_record_link_assignment
644 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
645 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
646 PARAMS ((bfd *, struct bfd_link_info *));
647 extern boolean bfd_elf_get_bfd_needed_list
648 PARAMS ((bfd *, struct bfd_link_needed_list **));
649 extern boolean bfd_elf32_size_dynamic_sections
650 PARAMS ((bfd *, const char *, const char *, const char *,
651 const char * const *, struct bfd_link_info *, struct sec **,
652 struct bfd_elf_version_tree *));
653 extern boolean bfd_elf64_size_dynamic_sections
654 PARAMS ((bfd *, const char *, const char *, const char *,
655 const char * const *, struct bfd_link_info *, struct sec **,
656 struct bfd_elf_version_tree *));
657 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
658 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
659 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
660 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
661 PARAMS ((bfd *, struct bfd_link_info *));
662 extern boolean bfd_elf32_discard_info
663 PARAMS ((bfd *, struct bfd_link_info *));
664 extern boolean bfd_elf64_discard_info
665 PARAMS ((bfd *, struct bfd_link_info *));
667 /* Return an upper bound on the number of bytes required to store a
668 copy of ABFD's program header table entries. Return -1 if an error
669 occurs; bfd_get_error will return an appropriate code. */
670 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
672 /* Copy ABFD's program header table entries to *PHDRS. The entries
673 will be stored as an array of Elf_Internal_Phdr structures, as
674 defined in include/elf/internal.h. To find out how large the
675 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
677 Return the number of program header table entries read, or -1 if an
678 error occurs; bfd_get_error will return an appropriate code. */
679 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
681 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
682 extern int bfd_get_arch_size PARAMS ((bfd *));
684 /* Return true if address "naturally" sign extends, or -1 if not elf. */
685 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
687 extern boolean bfd_m68k_elf32_create_embedded_relocs
688 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
690 extern boolean bfd_mips_elf32_create_embedded_relocs
691 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
694 /* SunOS shared library support routines for the linker. */
696 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
697 PARAMS ((bfd *, struct bfd_link_info *));
698 extern boolean bfd_sunos_record_link_assignment
699 PARAMS ((bfd *, struct bfd_link_info *, const char *));
700 extern boolean bfd_sunos_size_dynamic_sections
701 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
704 /* Linux shared library support routines for the linker. */
706 extern boolean bfd_i386linux_size_dynamic_sections
707 PARAMS ((bfd *, struct bfd_link_info *));
708 extern boolean bfd_m68klinux_size_dynamic_sections
709 PARAMS ((bfd *, struct bfd_link_info *));
710 extern boolean bfd_sparclinux_size_dynamic_sections
711 PARAMS ((bfd *, struct bfd_link_info *));
715 struct _bfd_window_internal;
716 typedef struct _bfd_window_internal bfd_window_internal;
718 typedef struct _bfd_window
720 /* What the user asked for. */
723 /* The actual window used by BFD. Small user-requested read-only
724 regions sharing a page may share a single window into the object
725 file. Read-write versions shouldn't until I've fixed things to
726 keep track of which portions have been claimed by the
727 application; don't want to give the same region back when the
728 application wants two writable copies! */
729 struct _bfd_window_internal *i;
733 extern void bfd_init_window PARAMS ((bfd_window *));
734 extern void bfd_free_window PARAMS ((bfd_window *));
735 extern boolean bfd_get_file_window
736 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
738 /* XCOFF support routines for the linker. */
740 extern boolean bfd_xcoff_link_record_set
741 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
743 extern boolean bfd_xcoff_import_symbol
744 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
745 bfd_vma, const char *, const char *, const char *, unsigned int));
746 extern boolean bfd_xcoff_export_symbol
747 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
748 extern boolean bfd_xcoff_link_count_reloc
749 PARAMS ((bfd *, struct bfd_link_info *, const char *));
750 extern boolean bfd_xcoff_record_link_assignment
751 PARAMS ((bfd *, struct bfd_link_info *, const char *));
752 extern boolean bfd_xcoff_size_dynamic_sections
753 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
754 unsigned long, unsigned long, unsigned long, boolean,
755 int, boolean, boolean, struct sec **, boolean));
756 extern boolean bfd_xcoff_link_generate_rtinit
757 PARAMS ((bfd *, const char *, const char *, boolean));
759 /* XCOFF support routines for ar. */
760 extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *));
762 /* Externally visible COFF routines. */
764 #if defined(__STDC__) || defined(ALMOST_STDC)
765 struct internal_syment;
766 union internal_auxent;
769 extern boolean bfd_coff_get_syment
770 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
772 extern boolean bfd_coff_get_auxent
773 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
775 extern boolean bfd_coff_set_symbol_class
776 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
778 extern boolean bfd_m68k_coff_create_embedded_relocs
779 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
782 /* ARM Interworking support. Called from linker. */
783 extern boolean bfd_arm_allocate_interworking_sections
784 PARAMS ((struct bfd_link_info *));
786 extern boolean bfd_arm_process_before_allocation
787 PARAMS ((bfd *, struct bfd_link_info *, int));
789 extern boolean bfd_arm_get_bfd_for_interworking
790 PARAMS ((bfd *, struct bfd_link_info *));
792 /* PE ARM Interworking support. Called from linker. */
793 extern boolean bfd_arm_pe_allocate_interworking_sections
794 PARAMS ((struct bfd_link_info *));
796 extern boolean bfd_arm_pe_process_before_allocation
797 PARAMS ((bfd *, struct bfd_link_info *, int));
799 extern boolean bfd_arm_pe_get_bfd_for_interworking
800 PARAMS ((bfd *, struct bfd_link_info *));
802 /* ELF ARM Interworking support. Called from linker. */
803 extern boolean bfd_elf32_arm_allocate_interworking_sections
804 PARAMS ((struct bfd_link_info *));
806 extern boolean bfd_elf32_arm_process_before_allocation
807 PARAMS ((bfd *, struct bfd_link_info *, int));
809 extern boolean bfd_elf32_arm_get_bfd_for_interworking
810 PARAMS ((bfd *, struct bfd_link_info *));
812 extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
813 PARAMS ((bfd *, struct bfd_link_info *));
815 /* TI COFF load page support. */
816 extern void bfd_ticoff_set_section_load_page
817 PARAMS ((struct sec *, int));
819 extern int bfd_ticoff_get_section_load_page
820 PARAMS ((struct sec *));
822 /* Extracted from init.c. */
824 bfd_init PARAMS ((void));
826 /* Extracted from opncls.c. */
828 bfd_openr PARAMS ((const char *filename, const char *target));
831 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
834 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
837 bfd_openw PARAMS ((const char *filename, const char *target));
840 bfd_close PARAMS ((bfd *abfd));
843 bfd_close_all_done PARAMS ((bfd *));
846 bfd_create PARAMS ((const char *filename, bfd *templ));
849 bfd_make_writable PARAMS ((bfd *abfd));
852 bfd_make_readable PARAMS ((bfd *abfd));
854 /* Extracted from libbfd.c. */
856 /* Byte swapping macros for user section data. */
858 #define bfd_put_8(abfd, val, ptr) \
859 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
860 #define bfd_put_signed_8 \
862 #define bfd_get_8(abfd, ptr) \
863 (*(unsigned char *) (ptr) & 0xff)
864 #define bfd_get_signed_8(abfd, ptr) \
865 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
867 #define bfd_put_16(abfd, val, ptr) \
868 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
869 #define bfd_put_signed_16 \
871 #define bfd_get_16(abfd, ptr) \
872 BFD_SEND(abfd, bfd_getx16, (ptr))
873 #define bfd_get_signed_16(abfd, ptr) \
874 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
876 #define bfd_put_32(abfd, val, ptr) \
877 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
878 #define bfd_put_signed_32 \
880 #define bfd_get_32(abfd, ptr) \
881 BFD_SEND(abfd, bfd_getx32, (ptr))
882 #define bfd_get_signed_32(abfd, ptr) \
883 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
885 #define bfd_put_64(abfd, val, ptr) \
886 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
887 #define bfd_put_signed_64 \
889 #define bfd_get_64(abfd, ptr) \
890 BFD_SEND(abfd, bfd_getx64, (ptr))
891 #define bfd_get_signed_64(abfd, ptr) \
892 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
894 #define bfd_get(bits, abfd, ptr) \
895 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
896 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
897 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
898 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
899 : (abort (), (bfd_vma) - 1))
901 #define bfd_put(bits, abfd, val, ptr) \
902 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
903 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
904 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
905 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
906 : (abort (), (void) 0))
909 /* Byte swapping macros for file header data. */
911 #define bfd_h_put_8(abfd, val, ptr) \
912 bfd_put_8 (abfd, val, ptr)
913 #define bfd_h_put_signed_8(abfd, val, ptr) \
914 bfd_put_8 (abfd, val, ptr)
915 #define bfd_h_get_8(abfd, ptr) \
916 bfd_get_8 (abfd, ptr)
917 #define bfd_h_get_signed_8(abfd, ptr) \
918 bfd_get_signed_8 (abfd, ptr)
920 #define bfd_h_put_16(abfd, val, ptr) \
921 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
922 #define bfd_h_put_signed_16 \
924 #define bfd_h_get_16(abfd, ptr) \
925 BFD_SEND (abfd, bfd_h_getx16, (ptr))
926 #define bfd_h_get_signed_16(abfd, ptr) \
927 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
929 #define bfd_h_put_32(abfd, val, ptr) \
930 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
931 #define bfd_h_put_signed_32 \
933 #define bfd_h_get_32(abfd, ptr) \
934 BFD_SEND (abfd, bfd_h_getx32, (ptr))
935 #define bfd_h_get_signed_32(abfd, ptr) \
936 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
938 #define bfd_h_put_64(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
940 #define bfd_h_put_signed_64 \
942 #define bfd_h_get_64(abfd, ptr) \
943 BFD_SEND (abfd, bfd_h_getx64, (ptr))
944 #define bfd_h_get_signed_64(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
947 /* Refinements on the above, which should eventually go away. Save
948 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
950 #define H_PUT_64(abfd, val, where) \
951 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
953 #define H_PUT_32(abfd, val, where) \
954 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
956 #define H_PUT_16(abfd, val, where) \
957 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
959 #define H_PUT_8 bfd_h_put_8
961 #define H_PUT_S64(abfd, val, where) \
962 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
964 #define H_PUT_S32(abfd, val, where) \
965 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
967 #define H_PUT_S16(abfd, val, where) \
968 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
970 #define H_PUT_S8 bfd_h_put_signed_8
972 #define H_GET_64(abfd, where) \
973 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
975 #define H_GET_32(abfd, where) \
976 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
978 #define H_GET_16(abfd, where) \
979 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
981 #define H_GET_8 bfd_h_get_8
983 #define H_GET_S64(abfd, where) \
984 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
986 #define H_GET_S32(abfd, where) \
987 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
989 #define H_GET_S16(abfd, where) \
990 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
992 #define H_GET_S8 bfd_h_get_signed_8
995 /* Extracted from section.c. */
996 /* This structure is used for a comdat section, as in PE. A comdat
997 section is associated with a particular symbol. When the linker
998 sees a comdat section, it keeps only one of the sections with a
999 given name and associated with a given symbol. */
1001 struct bfd_comdat_info
1003 /* The name of the symbol associated with a comdat section. */
1006 /* The local symbol table index of the symbol associated with a
1007 comdat section. This is only meaningful to the object file format
1008 specific code; it is not an index into the list returned by
1009 bfd_canonicalize_symtab. */
1015 /* The name of the section; the name isn't a copy, the pointer is
1016 the same as that passed to bfd_make_section. */
1019 /* A unique sequence number. */
1022 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1025 /* The next section in the list belonging to the BFD, or NULL. */
1028 /* The field flags contains attributes of the section. Some
1029 flags are read in from the object file, and some are
1030 synthesized from other information. */
1033 #define SEC_NO_FLAGS 0x000
1035 /* Tells the OS to allocate space for this section when loading.
1036 This is clear for a section containing debug information only. */
1037 #define SEC_ALLOC 0x001
1039 /* Tells the OS to load the section from the file when loading.
1040 This is clear for a .bss section. */
1041 #define SEC_LOAD 0x002
1043 /* The section contains data still to be relocated, so there is
1044 some relocation information too. */
1045 #define SEC_RELOC 0x004
1047 /* ELF reserves 4 processor specific bits and 8 operating system
1048 specific bits in sh_flags; at present we can get away with just
1049 one in communicating between the assembler and BFD, but this
1050 isn't a good long-term solution. */
1051 #define SEC_ARCH_BIT_0 0x008
1053 /* A signal to the OS that the section contains read only data. */
1054 #define SEC_READONLY 0x010
1056 /* The section contains code only. */
1057 #define SEC_CODE 0x020
1059 /* The section contains data only. */
1060 #define SEC_DATA 0x040
1062 /* The section will reside in ROM. */
1063 #define SEC_ROM 0x080
1065 /* The section contains constructor information. This section
1066 type is used by the linker to create lists of constructors and
1067 destructors used by <<g++>>. When a back end sees a symbol
1068 which should be used in a constructor list, it creates a new
1069 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1070 the symbol to it, and builds a relocation. To build the lists
1071 of constructors, all the linker has to do is catenate all the
1072 sections called <<__CTOR_LIST__>> and relocate the data
1073 contained within - exactly the operations it would peform on
1075 #define SEC_CONSTRUCTOR 0x100
1077 /* The section has contents - a data section could be
1078 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1079 <<SEC_HAS_CONTENTS>> */
1080 #define SEC_HAS_CONTENTS 0x200
1082 /* An instruction to the linker to not output the section
1083 even if it has information which would normally be written. */
1084 #define SEC_NEVER_LOAD 0x400
1086 /* The section is a COFF shared library section. This flag is
1087 only for the linker. If this type of section appears in
1088 the input file, the linker must copy it to the output file
1089 without changing the vma or size. FIXME: Although this
1090 was originally intended to be general, it really is COFF
1091 specific (and the flag was renamed to indicate this). It
1092 might be cleaner to have some more general mechanism to
1093 allow the back end to control what the linker does with
1095 #define SEC_COFF_SHARED_LIBRARY 0x800
1097 /* The section contains thread local data. */
1098 #define SEC_THREAD_LOCAL 0x1000
1100 /* The section has GOT references. This flag is only for the
1101 linker, and is currently only used by the elf32-hppa back end.
1102 It will be set if global offset table references were detected
1103 in this section, which indicate to the linker that the section
1104 contains PIC code, and must be handled specially when doing a
1106 #define SEC_HAS_GOT_REF 0x4000
1108 /* The section contains common symbols (symbols may be defined
1109 multiple times, the value of a symbol is the amount of
1110 space it requires, and the largest symbol value is the one
1111 used). Most targets have exactly one of these (which we
1112 translate to bfd_com_section_ptr), but ECOFF has two. */
1113 #define SEC_IS_COMMON 0x8000
1115 /* The section contains only debugging information. For
1116 example, this is set for ELF .debug and .stab sections.
1117 strip tests this flag to see if a section can be
1119 #define SEC_DEBUGGING 0x10000
1121 /* The contents of this section are held in memory pointed to
1122 by the contents field. This is checked by bfd_get_section_contents,
1123 and the data is retrieved from memory if appropriate. */
1124 #define SEC_IN_MEMORY 0x20000
1126 /* The contents of this section are to be excluded by the
1127 linker for executable and shared objects unless those
1128 objects are to be further relocated. */
1129 #define SEC_EXCLUDE 0x40000
1131 /* The contents of this section are to be sorted based on the sum of
1132 the symbol and addend values specified by the associated relocation
1133 entries. Entries without associated relocation entries will be
1134 appended to the end of the section in an unspecified order. */
1135 #define SEC_SORT_ENTRIES 0x80000
1137 /* When linking, duplicate sections of the same name should be
1138 discarded, rather than being combined into a single section as
1139 is usually done. This is similar to how common symbols are
1140 handled. See SEC_LINK_DUPLICATES below. */
1141 #define SEC_LINK_ONCE 0x100000
1143 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1144 should handle duplicate sections. */
1145 #define SEC_LINK_DUPLICATES 0x600000
1147 /* This value for SEC_LINK_DUPLICATES means that duplicate
1148 sections with the same name should simply be discarded. */
1149 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1151 /* This value for SEC_LINK_DUPLICATES means that the linker
1152 should warn if there are any duplicate sections, although
1153 it should still only link one copy. */
1154 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1156 /* This value for SEC_LINK_DUPLICATES means that the linker
1157 should warn if any duplicate sections are a different size. */
1158 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1160 /* This value for SEC_LINK_DUPLICATES means that the linker
1161 should warn if any duplicate sections contain different
1163 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1165 /* This section was created by the linker as part of dynamic
1166 relocation or other arcane processing. It is skipped when
1167 going through the first-pass output, trusting that someone
1168 else up the line will take care of it later. */
1169 #define SEC_LINKER_CREATED 0x800000
1171 /* This section should not be subject to garbage collection. */
1172 #define SEC_KEEP 0x1000000
1174 /* This section contains "short" data, and should be placed
1176 #define SEC_SMALL_DATA 0x2000000
1178 /* This section contains data which may be shared with other
1179 executables or shared objects. */
1180 #define SEC_SHARED 0x4000000
1182 /* When a section with this flag is being linked, then if the size of
1183 the input section is less than a page, it should not cross a page
1184 boundary. If the size of the input section is one page or more, it
1185 should be aligned on a page boundary. */
1186 #define SEC_BLOCK 0x8000000
1188 /* Conditionally link this section; do not link if there are no
1189 references found to any symbol in the section. */
1190 #define SEC_CLINK 0x10000000
1192 /* Attempt to merge identical entities in the section.
1193 Entity size is given in the entsize field. */
1194 #define SEC_MERGE 0x20000000
1196 /* If given with SEC_MERGE, entities to merge are zero terminated
1197 strings where entsize specifies character size instead of fixed
1199 #define SEC_STRINGS 0x40000000
1201 /* This section contains data about section groups. */
1202 #define SEC_GROUP 0x80000000
1204 /* End of section flags. */
1206 /* Some internal packed boolean fields. */
1208 /* See the vma field. */
1209 unsigned int user_set_vma : 1;
1211 /* Whether relocations have been processed. */
1212 unsigned int reloc_done : 1;
1214 /* A mark flag used by some of the linker backends. */
1215 unsigned int linker_mark : 1;
1217 /* Another mark flag used by some of the linker backends. Set for
1218 output sections that have an input section. */
1219 unsigned int linker_has_input : 1;
1221 /* A mark flag used by some linker backends for garbage collection. */
1222 unsigned int gc_mark : 1;
1224 /* Used by the ELF code to mark sections which have been allocated
1226 unsigned int segment_mark : 1;
1228 /* End of internal packed boolean fields. */
1230 /* The virtual memory address of the section - where it will be
1231 at run time. The symbols are relocated against this. The
1232 user_set_vma flag is maintained by bfd; if it's not set, the
1233 backend can assign addresses (for example, in <<a.out>>, where
1234 the default address for <<.data>> is dependent on the specific
1235 target and various flags). */
1238 /* The load address of the section - where it would be in a
1239 rom image; really only used for writing section header
1243 /* The size of the section in octets, as it will be output.
1244 Contains a value even if the section has no contents (e.g., the
1245 size of <<.bss>>). This will be filled in after relocation. */
1246 bfd_size_type _cooked_size;
1248 /* The original size on disk of the section, in octets. Normally this
1249 value is the same as the size, but if some relaxing has
1250 been done, then this value will be bigger. */
1251 bfd_size_type _raw_size;
1253 /* If this section is going to be output, then this value is the
1254 offset in *bytes* into the output section of the first byte in the
1255 input section (byte ==> smallest addressable unit on the
1256 target). In most cases, if this was going to start at the
1257 100th octet (8-bit quantity) in the output section, this value
1258 would be 100. However, if the target byte size is 16 bits
1259 (bfd_octets_per_byte is "2"), this value would be 50. */
1260 bfd_vma output_offset;
1262 /* The output section through which to map on output. */
1263 struct sec *output_section;
1265 /* The alignment requirement of the section, as an exponent of 2 -
1266 e.g., 3 aligns to 2^3 (or 8). */
1267 unsigned int alignment_power;
1269 /* If an input section, a pointer to a vector of relocation
1270 records for the data in this section. */
1271 struct reloc_cache_entry *relocation;
1273 /* If an output section, a pointer to a vector of pointers to
1274 relocation records for the data in this section. */
1275 struct reloc_cache_entry **orelocation;
1277 /* The number of relocation records in one of the above. */
1278 unsigned reloc_count;
1280 /* Information below is back end specific - and not always used
1283 /* File position of section data. */
1286 /* File position of relocation info. */
1287 file_ptr rel_filepos;
1289 /* File position of line data. */
1290 file_ptr line_filepos;
1292 /* Pointer to data for applications. */
1295 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1297 unsigned char *contents;
1299 /* Attached line number information. */
1302 /* Number of line number records. */
1303 unsigned int lineno_count;
1305 /* Entity size for merging purposes. */
1306 unsigned int entsize;
1308 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1309 struct bfd_comdat_info *comdat;
1311 /* When a section is being output, this value changes as more
1312 linenumbers are written out. */
1313 file_ptr moving_line_filepos;
1315 /* What the section number is in the target world. */
1320 /* If this is a constructor section then here is a list of the
1321 relocations created to relocate items within it. */
1322 struct relent_chain *constructor_chain;
1324 /* The BFD which owns the section. */
1327 /* A symbol which points at this section only. */
1328 struct symbol_cache_entry *symbol;
1329 struct symbol_cache_entry **symbol_ptr_ptr;
1331 struct bfd_link_order *link_order_head;
1332 struct bfd_link_order *link_order_tail;
1335 /* These sections are global, and are managed by BFD. The application
1336 and target back end are not permitted to change the values in
1337 these sections. New code should use the section_ptr macros rather
1338 than referring directly to the const sections. The const sections
1339 may eventually vanish. */
1340 #define BFD_ABS_SECTION_NAME "*ABS*"
1341 #define BFD_UND_SECTION_NAME "*UND*"
1342 #define BFD_COM_SECTION_NAME "*COM*"
1343 #define BFD_IND_SECTION_NAME "*IND*"
1345 /* The absolute section. */
1346 extern const asection bfd_abs_section;
1347 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1348 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1349 /* Pointer to the undefined section. */
1350 extern const asection bfd_und_section;
1351 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1352 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1353 /* Pointer to the common section. */
1354 extern const asection bfd_com_section;
1355 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1356 /* Pointer to the indirect section. */
1357 extern const asection bfd_ind_section;
1358 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1359 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1361 #define bfd_is_const_section(SEC) \
1362 ( ((SEC) == bfd_abs_section_ptr) \
1363 || ((SEC) == bfd_und_section_ptr) \
1364 || ((SEC) == bfd_com_section_ptr) \
1365 || ((SEC) == bfd_ind_section_ptr))
1367 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1368 extern const struct symbol_cache_entry * const bfd_com_symbol;
1369 extern const struct symbol_cache_entry * const bfd_und_symbol;
1370 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1371 #define bfd_get_section_size_before_reloc(section) \
1372 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1373 : (section)->_raw_size)
1374 #define bfd_get_section_size_after_reloc(section) \
1375 ((section)->reloc_done ? (section)->_cooked_size \
1376 : (abort (), (bfd_size_type) 1))
1378 /* Macros to handle insertion and deletion of a bfd's sections. These
1379 only handle the list pointers, ie. do not adjust section_count,
1380 target_index etc. */
1381 #define bfd_section_list_remove(ABFD, PS) \
1384 asection **_ps = PS; \
1385 asection *_s = *_ps; \
1387 if (_s->next == NULL) \
1388 (ABFD)->section_tail = _ps; \
1391 #define bfd_section_list_insert(ABFD, PS, S) \
1394 asection **_ps = PS; \
1398 if (_s->next == NULL) \
1399 (ABFD)->section_tail = &_s->next; \
1404 bfd_section_list_clear PARAMS ((bfd *));
1407 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1410 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1411 const char *templat,
1415 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1418 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1421 bfd_make_section PARAMS ((bfd *, const char *name));
1424 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1427 bfd_map_over_sections PARAMS ((bfd *abfd,
1428 void (*func) (bfd *abfd,
1434 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1437 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1438 PTR data, file_ptr offset,
1439 bfd_size_type count));
1442 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1443 PTR location, file_ptr offset,
1444 bfd_size_type count));
1447 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1448 bfd *obfd, asection *osec));
1450 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1451 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1452 (ibfd, isection, obfd, osection))
1454 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1457 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1459 /* Extracted from archures.c. */
1460 enum bfd_architecture
1462 bfd_arch_unknown, /* File arch not known. */
1463 bfd_arch_obscure, /* Arch known, not one of these. */
1464 bfd_arch_m68k, /* Motorola 68xxx */
1465 #define bfd_mach_m68000 1
1466 #define bfd_mach_m68008 2
1467 #define bfd_mach_m68010 3
1468 #define bfd_mach_m68020 4
1469 #define bfd_mach_m68030 5
1470 #define bfd_mach_m68040 6
1471 #define bfd_mach_m68060 7
1472 #define bfd_mach_cpu32 8
1473 #define bfd_mach_mcf5200 9
1474 #define bfd_mach_mcf5206e 10
1475 #define bfd_mach_mcf5307 11
1476 #define bfd_mach_mcf5407 12
1477 bfd_arch_vax, /* DEC Vax */
1478 bfd_arch_i960, /* Intel 960 */
1479 /* The order of the following is important.
1480 lower number indicates a machine type that
1481 only accepts a subset of the instructions
1482 available to machines with higher numbers.
1483 The exception is the "ca", which is
1484 incompatible with all other machines except
1487 #define bfd_mach_i960_core 1
1488 #define bfd_mach_i960_ka_sa 2
1489 #define bfd_mach_i960_kb_sb 3
1490 #define bfd_mach_i960_mc 4
1491 #define bfd_mach_i960_xa 5
1492 #define bfd_mach_i960_ca 6
1493 #define bfd_mach_i960_jx 7
1494 #define bfd_mach_i960_hx 8
1496 bfd_arch_or32, /* OpenRISC 32 */
1498 bfd_arch_a29k, /* AMD 29000 */
1499 bfd_arch_sparc, /* SPARC */
1500 #define bfd_mach_sparc 1
1501 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1502 #define bfd_mach_sparc_sparclet 2
1503 #define bfd_mach_sparc_sparclite 3
1504 #define bfd_mach_sparc_v8plus 4
1505 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1506 #define bfd_mach_sparc_sparclite_le 6
1507 #define bfd_mach_sparc_v9 7
1508 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1509 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1510 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1511 /* Nonzero if MACH has the v9 instruction set. */
1512 #define bfd_mach_sparc_v9_p(mach) \
1513 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1514 && (mach) != bfd_mach_sparc_sparclite_le)
1515 bfd_arch_mips, /* MIPS Rxxxx */
1516 #define bfd_mach_mips3000 3000
1517 #define bfd_mach_mips3900 3900
1518 #define bfd_mach_mips4000 4000
1519 #define bfd_mach_mips4010 4010
1520 #define bfd_mach_mips4100 4100
1521 #define bfd_mach_mips4111 4111
1522 #define bfd_mach_mips4300 4300
1523 #define bfd_mach_mips4400 4400
1524 #define bfd_mach_mips4600 4600
1525 #define bfd_mach_mips4650 4650
1526 #define bfd_mach_mips5000 5000
1527 #define bfd_mach_mips6000 6000
1528 #define bfd_mach_mips8000 8000
1529 #define bfd_mach_mips10000 10000
1530 #define bfd_mach_mips12000 12000
1531 #define bfd_mach_mips16 16
1532 #define bfd_mach_mips5 5
1533 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1534 #define bfd_mach_mipsisa32 32
1535 #define bfd_mach_mipsisa64 64
1536 bfd_arch_i386, /* Intel 386 */
1537 #define bfd_mach_i386_i386 0
1538 #define bfd_mach_i386_i8086 1
1539 #define bfd_mach_i386_i386_intel_syntax 2
1540 #define bfd_mach_x86_64 3
1541 #define bfd_mach_x86_64_intel_syntax 4
1542 bfd_arch_we32k, /* AT&T WE32xxx */
1543 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1544 bfd_arch_i860, /* Intel 860 */
1545 bfd_arch_i370, /* IBM 360/370 Mainframes */
1546 bfd_arch_romp, /* IBM ROMP PC/RT */
1547 bfd_arch_alliant, /* Alliant */
1548 bfd_arch_convex, /* Convex */
1549 bfd_arch_m88k, /* Motorola 88xxx */
1550 bfd_arch_pyramid, /* Pyramid Technology */
1551 bfd_arch_h8300, /* Hitachi H8/300 */
1552 #define bfd_mach_h8300 1
1553 #define bfd_mach_h8300h 2
1554 #define bfd_mach_h8300s 3
1555 bfd_arch_pdp11, /* DEC PDP-11 */
1556 bfd_arch_powerpc, /* PowerPC */
1557 #define bfd_mach_ppc 0
1558 #define bfd_mach_ppc64 1
1559 #define bfd_mach_ppc_403 403
1560 #define bfd_mach_ppc_403gc 4030
1561 #define bfd_mach_ppc_505 505
1562 #define bfd_mach_ppc_601 601
1563 #define bfd_mach_ppc_602 602
1564 #define bfd_mach_ppc_603 603
1565 #define bfd_mach_ppc_ec603e 6031
1566 #define bfd_mach_ppc_604 604
1567 #define bfd_mach_ppc_620 620
1568 #define bfd_mach_ppc_630 630
1569 #define bfd_mach_ppc_750 750
1570 #define bfd_mach_ppc_860 860
1571 #define bfd_mach_ppc_a35 35
1572 #define bfd_mach_ppc_rs64ii 642
1573 #define bfd_mach_ppc_rs64iii 643
1574 #define bfd_mach_ppc_7400 7400
1575 bfd_arch_rs6000, /* IBM RS/6000 */
1576 #define bfd_mach_rs6k 0
1577 #define bfd_mach_rs6k_rs1 6001
1578 #define bfd_mach_rs6k_rsc 6003
1579 #define bfd_mach_rs6k_rs2 6002
1580 bfd_arch_hppa, /* HP PA RISC */
1581 bfd_arch_d10v, /* Mitsubishi D10V */
1582 #define bfd_mach_d10v 0
1583 #define bfd_mach_d10v_ts2 2
1584 #define bfd_mach_d10v_ts3 3
1585 bfd_arch_d30v, /* Mitsubishi D30V */
1586 bfd_arch_dlx, /* DLX */
1587 bfd_arch_m68hc11, /* Motorola 68HC11 */
1588 bfd_arch_m68hc12, /* Motorola 68HC12 */
1589 bfd_arch_z8k, /* Zilog Z8000 */
1590 #define bfd_mach_z8001 1
1591 #define bfd_mach_z8002 2
1592 bfd_arch_h8500, /* Hitachi H8/500 */
1593 bfd_arch_sh, /* Hitachi SH */
1594 #define bfd_mach_sh 0
1595 #define bfd_mach_sh2 0x20
1596 #define bfd_mach_sh_dsp 0x2d
1597 #define bfd_mach_sh3 0x30
1598 #define bfd_mach_sh3_dsp 0x3d
1599 #define bfd_mach_sh3e 0x3e
1600 #define bfd_mach_sh4 0x40
1601 #define bfd_mach_sh5 0x50
1602 bfd_arch_alpha, /* Dec Alpha */
1603 #define bfd_mach_alpha_ev4 0x10
1604 #define bfd_mach_alpha_ev5 0x20
1605 #define bfd_mach_alpha_ev6 0x30
1606 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1607 #define bfd_mach_arm_2 1
1608 #define bfd_mach_arm_2a 2
1609 #define bfd_mach_arm_3 3
1610 #define bfd_mach_arm_3M 4
1611 #define bfd_mach_arm_4 5
1612 #define bfd_mach_arm_4T 6
1613 #define bfd_mach_arm_5 7
1614 #define bfd_mach_arm_5T 8
1615 #define bfd_mach_arm_5TE 9
1616 #define bfd_mach_arm_XScale 10
1617 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1618 bfd_arch_w65, /* WDC 65816 */
1619 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1620 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1621 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1622 bfd_arch_v850, /* NEC V850 */
1623 #define bfd_mach_v850 0
1624 #define bfd_mach_v850e 'E'
1625 #define bfd_mach_v850ea 'A'
1626 bfd_arch_arc, /* ARC Cores */
1627 #define bfd_mach_arc_5 0
1628 #define bfd_mach_arc_6 1
1629 #define bfd_mach_arc_7 2
1630 #define bfd_mach_arc_8 3
1631 bfd_arch_m32r, /* Mitsubishi M32R/D */
1632 #define bfd_mach_m32r 0 /* For backwards compatibility. */
1633 #define bfd_mach_m32rx 'x'
1634 bfd_arch_mn10200, /* Matsushita MN10200 */
1635 bfd_arch_mn10300, /* Matsushita MN10300 */
1636 #define bfd_mach_mn10300 300
1637 #define bfd_mach_am33 330
1639 #define bfd_mach_fr30 0x46523330
1641 #define bfd_mach_frv 0
1642 #define bfd_mach_frvsimple 1
1643 #define bfd_mach_fr300 300
1644 #define bfd_mach_fr400 400
1645 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1646 #define bfd_mach_fr500 500
1648 bfd_arch_ia64, /* HP/Intel ia64 */
1649 #define bfd_mach_ia64_elf64 0
1650 #define bfd_mach_ia64_elf32 1
1652 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1653 #define bfd_mach_avr1 1
1654 #define bfd_mach_avr2 2
1655 #define bfd_mach_avr3 3
1656 #define bfd_mach_avr4 4
1657 #define bfd_mach_avr5 5
1658 bfd_arch_cris, /* Axis CRIS */
1659 bfd_arch_s390, /* IBM s390 */
1660 #define bfd_mach_s390_31 0
1661 #define bfd_mach_s390_64 1
1662 bfd_arch_openrisc, /* OpenRISC */
1663 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1665 #define bfd_mach_xstormy16 0
1669 typedef struct bfd_arch_info
1672 int bits_per_address;
1674 enum bfd_architecture arch;
1676 const char *arch_name;
1677 const char *printable_name;
1678 unsigned int section_align_power;
1679 /* True if this is the default machine for the architecture.
1680 The default arch should be the first entry for an arch so that
1681 all the entries for that arch can be accessed via <<next>>. */
1682 boolean the_default;
1683 const struct bfd_arch_info * (*compatible)
1684 PARAMS ((const struct bfd_arch_info *a,
1685 const struct bfd_arch_info *b));
1687 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1689 const struct bfd_arch_info *next;
1694 bfd_printable_name PARAMS ((bfd *abfd));
1696 const bfd_arch_info_type *
1697 bfd_scan_arch PARAMS ((const char *string));
1700 bfd_arch_list PARAMS ((void));
1702 const bfd_arch_info_type *
1703 bfd_arch_get_compatible PARAMS ((
1708 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1710 enum bfd_architecture
1711 bfd_get_arch PARAMS ((bfd *abfd));
1714 bfd_get_mach PARAMS ((bfd *abfd));
1717 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1720 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1722 const bfd_arch_info_type *
1723 bfd_get_arch_info PARAMS ((bfd *abfd));
1725 const bfd_arch_info_type *
1726 bfd_lookup_arch PARAMS ((enum bfd_architecture
1728 unsigned long machine));
1731 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1734 bfd_octets_per_byte PARAMS ((bfd *abfd));
1737 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1738 unsigned long machine));
1740 /* Extracted from reloc.c. */
1741 typedef enum bfd_reloc_status
1743 /* No errors detected. */
1746 /* The relocation was performed, but there was an overflow. */
1749 /* The address to relocate was not within the section supplied. */
1750 bfd_reloc_outofrange,
1752 /* Used by special functions. */
1755 /* Unsupported relocation size requested. */
1756 bfd_reloc_notsupported,
1761 /* The symbol to relocate against was undefined. */
1762 bfd_reloc_undefined,
1764 /* The relocation was performed, but may not be ok - presently
1765 generated only when linking i960 coff files with i960 b.out
1766 symbols. If this type is returned, the error_message argument
1767 to bfd_perform_relocation will be set. */
1770 bfd_reloc_status_type;
1773 typedef struct reloc_cache_entry
1775 /* A pointer into the canonical table of pointers. */
1776 struct symbol_cache_entry **sym_ptr_ptr;
1778 /* offset in section. */
1779 bfd_size_type address;
1781 /* addend for relocation value. */
1784 /* Pointer to how to perform the required relocation. */
1785 reloc_howto_type *howto;
1790 enum complain_overflow
1792 /* Do not complain on overflow. */
1793 complain_overflow_dont,
1795 /* Complain if the bitfield overflows, whether it is considered
1796 as signed or unsigned. */
1797 complain_overflow_bitfield,
1799 /* Complain if the value overflows when considered as signed
1801 complain_overflow_signed,
1803 /* Complain if the value overflows when considered as an
1805 complain_overflow_unsigned
1808 struct reloc_howto_struct
1810 /* The type field has mainly a documentary use - the back end can
1811 do what it wants with it, though normally the back end's
1812 external idea of what a reloc number is stored
1813 in this field. For example, a PC relative word relocation
1814 in a coff environment has the type 023 - because that's
1815 what the outside world calls a R_PCRWORD reloc. */
1818 /* The value the final relocation is shifted right by. This drops
1819 unwanted data from the relocation. */
1820 unsigned int rightshift;
1822 /* The size of the item to be relocated. This is *not* a
1823 power-of-two measure. To get the number of bytes operated
1824 on by a type of relocation, use bfd_get_reloc_size. */
1827 /* The number of bits in the item to be relocated. This is used
1828 when doing overflow checking. */
1829 unsigned int bitsize;
1831 /* Notes that the relocation is relative to the location in the
1832 data section of the addend. The relocation function will
1833 subtract from the relocation value the address of the location
1835 boolean pc_relative;
1837 /* The bit position of the reloc value in the destination.
1838 The relocated value is left shifted by this amount. */
1839 unsigned int bitpos;
1841 /* What type of overflow error should be checked for when
1843 enum complain_overflow complain_on_overflow;
1845 /* If this field is non null, then the supplied function is
1846 called rather than the normal function. This allows really
1847 strange relocation methods to be accomodated (e.g., i960 callj
1849 bfd_reloc_status_type (*special_function)
1850 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1853 /* The textual name of the relocation type. */
1856 /* Some formats record a relocation addend in the section contents
1857 rather than with the relocation. For ELF formats this is the
1858 distinction between USE_REL and USE_RELA (though the code checks
1859 for USE_REL == 1/0). The value of this field is TRUE if the
1860 addend is recorded with the section contents; when performing a
1861 partial link (ld -r) the section contents (the data) will be
1862 modified. The value of this field is FALSE if addends are
1863 recorded with the relocation (in arelent.addend); when performing
1864 a partial link the relocation will be modified.
1865 All relocations for all ELF USE_RELA targets should set this field
1866 to FALSE (values of TRUE should be looked on with suspicion).
1867 However, the converse is not true: not all relocations of all ELF
1868 USE_REL targets set this field to TRUE. Why this is so is peculiar
1869 to each particular target. For relocs that aren't used in partial
1870 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1871 boolean partial_inplace;
1873 /* The src_mask selects which parts of the read in data
1874 are to be used in the relocation sum. E.g., if this was an 8 bit
1875 byte of data which we read and relocated, this would be
1876 0x000000ff. When we have relocs which have an addend, such as
1877 sun4 extended relocs, the value in the offset part of a
1878 relocating field is garbage so we never use it. In this case
1879 the mask would be 0x00000000. */
1882 /* The dst_mask selects which parts of the instruction are replaced
1883 into the instruction. In most cases src_mask == dst_mask,
1884 except in the above special case, where dst_mask would be
1885 0x000000ff, and src_mask would be 0x00000000. */
1888 /* When some formats create PC relative instructions, they leave
1889 the value of the pc of the place being relocated in the offset
1890 slot of the instruction, so that a PC relative relocation can
1891 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1892 Some formats leave the displacement part of an instruction
1893 empty (e.g., m88k bcs); this flag signals the fact. */
1894 boolean pcrel_offset;
1897 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1898 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1899 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1900 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1901 NAME, false, 0, 0, IN)
1903 #define EMPTY_HOWTO(C) \
1904 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1905 NULL, false, 0, 0, false)
1907 #define HOWTO_PREPARE(relocation, symbol) \
1909 if (symbol != (asymbol *) NULL) \
1911 if (bfd_is_com_section (symbol->section)) \
1917 relocation = symbol->value; \
1923 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1925 typedef struct relent_chain
1928 struct relent_chain *next;
1932 bfd_reloc_status_type
1933 bfd_check_overflow PARAMS ((enum complain_overflow how,
1934 unsigned int bitsize,
1935 unsigned int rightshift,
1936 unsigned int addrsize,
1937 bfd_vma relocation));
1939 bfd_reloc_status_type
1940 bfd_perform_relocation PARAMS ((bfd *abfd,
1941 arelent *reloc_entry,
1943 asection *input_section,
1945 char **error_message));
1947 bfd_reloc_status_type
1948 bfd_install_relocation PARAMS ((bfd *abfd,
1949 arelent *reloc_entry,
1950 PTR data, bfd_vma data_start,
1951 asection *input_section,
1952 char **error_message));
1954 enum bfd_reloc_code_real {
1955 _dummy_first_bfd_reloc_code_real,
1958 /* Basic absolute relocations of N bits. */
1967 /* PC-relative relocations. Sometimes these are relative to the address
1968 of the relocation itself; sometimes they are relative to the start of
1969 the section containing the relocation. It depends on the specific target.
1971 The 24-bit relocation is used in some Intel 960 configurations. */
1980 BFD_RELOC_32_GOT_PCREL,
1981 BFD_RELOC_16_GOT_PCREL,
1982 BFD_RELOC_8_GOT_PCREL,
1983 BFD_RELOC_32_GOTOFF,
1984 BFD_RELOC_16_GOTOFF,
1985 BFD_RELOC_LO16_GOTOFF,
1986 BFD_RELOC_HI16_GOTOFF,
1987 BFD_RELOC_HI16_S_GOTOFF,
1989 BFD_RELOC_64_PLT_PCREL,
1990 BFD_RELOC_32_PLT_PCREL,
1991 BFD_RELOC_24_PLT_PCREL,
1992 BFD_RELOC_16_PLT_PCREL,
1993 BFD_RELOC_8_PLT_PCREL,
1994 BFD_RELOC_64_PLTOFF,
1995 BFD_RELOC_32_PLTOFF,
1996 BFD_RELOC_16_PLTOFF,
1997 BFD_RELOC_LO16_PLTOFF,
1998 BFD_RELOC_HI16_PLTOFF,
1999 BFD_RELOC_HI16_S_PLTOFF,
2002 /* Relocations used by 68K ELF. */
2003 BFD_RELOC_68K_GLOB_DAT,
2004 BFD_RELOC_68K_JMP_SLOT,
2005 BFD_RELOC_68K_RELATIVE,
2007 /* Linkage-table relative. */
2008 BFD_RELOC_32_BASEREL,
2009 BFD_RELOC_16_BASEREL,
2010 BFD_RELOC_LO16_BASEREL,
2011 BFD_RELOC_HI16_BASEREL,
2012 BFD_RELOC_HI16_S_BASEREL,
2013 BFD_RELOC_8_BASEREL,
2016 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2019 /* These PC-relative relocations are stored as word displacements --
2020 i.e., byte displacements shifted right two bits. The 30-bit word
2021 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2022 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2023 signed 16-bit displacement is used on the MIPS, and the 23-bit
2024 displacement is used on the Alpha. */
2025 BFD_RELOC_32_PCREL_S2,
2026 BFD_RELOC_16_PCREL_S2,
2027 BFD_RELOC_23_PCREL_S2,
2029 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2030 the target word. These are used on the SPARC. */
2034 /* For systems that allocate a Global Pointer register, these are
2035 displacements off that register. These relocation types are
2036 handled specially, because the value the register will have is
2037 decided relatively late. */
2041 /* Reloc types used for i960/b.out. */
2042 BFD_RELOC_I960_CALLJ,
2044 /* SPARC ELF relocations. There is probably some overlap with other
2045 relocation types already defined. */
2047 BFD_RELOC_SPARC_WDISP22,
2050 BFD_RELOC_SPARC_GOT10,
2051 BFD_RELOC_SPARC_GOT13,
2052 BFD_RELOC_SPARC_GOT22,
2053 BFD_RELOC_SPARC_PC10,
2054 BFD_RELOC_SPARC_PC22,
2055 BFD_RELOC_SPARC_WPLT30,
2056 BFD_RELOC_SPARC_COPY,
2057 BFD_RELOC_SPARC_GLOB_DAT,
2058 BFD_RELOC_SPARC_JMP_SLOT,
2059 BFD_RELOC_SPARC_RELATIVE,
2060 BFD_RELOC_SPARC_UA16,
2061 BFD_RELOC_SPARC_UA32,
2062 BFD_RELOC_SPARC_UA64,
2064 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2065 BFD_RELOC_SPARC_BASE13,
2066 BFD_RELOC_SPARC_BASE22,
2068 /* SPARC64 relocations */
2069 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2072 BFD_RELOC_SPARC_OLO10,
2073 BFD_RELOC_SPARC_HH22,
2074 BFD_RELOC_SPARC_HM10,
2075 BFD_RELOC_SPARC_LM22,
2076 BFD_RELOC_SPARC_PC_HH22,
2077 BFD_RELOC_SPARC_PC_HM10,
2078 BFD_RELOC_SPARC_PC_LM22,
2079 BFD_RELOC_SPARC_WDISP16,
2080 BFD_RELOC_SPARC_WDISP19,
2084 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2085 BFD_RELOC_SPARC_PLT32,
2086 BFD_RELOC_SPARC_PLT64,
2087 BFD_RELOC_SPARC_HIX22,
2088 BFD_RELOC_SPARC_LOX10,
2089 BFD_RELOC_SPARC_H44,
2090 BFD_RELOC_SPARC_M44,
2091 BFD_RELOC_SPARC_L44,
2092 BFD_RELOC_SPARC_REGISTER,
2094 /* SPARC little endian relocation */
2095 BFD_RELOC_SPARC_REV32,
2097 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2098 "addend" in some special way.
2099 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2100 writing; when reading, it will be the absolute section symbol. The
2101 addend is the displacement in bytes of the "lda" instruction from
2102 the "ldah" instruction (which is at the address of this reloc). */
2103 BFD_RELOC_ALPHA_GPDISP_HI16,
2105 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2106 with GPDISP_HI16 relocs. The addend is ignored when writing the
2107 relocations out, and is filled in with the file's GP value on
2108 reading, for convenience. */
2109 BFD_RELOC_ALPHA_GPDISP_LO16,
2111 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2112 relocation except that there is no accompanying GPDISP_LO16
2114 BFD_RELOC_ALPHA_GPDISP,
2116 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2117 the assembler turns it into a LDQ instruction to load the address of
2118 the symbol, and then fills in a register in the real instruction.
2120 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2121 section symbol. The addend is ignored when writing, but is filled
2122 in with the file's GP value on reading, for convenience, as with the
2125 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2126 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2127 but it generates output not based on the position within the .got
2128 section, but relative to the GP value chosen for the file during the
2131 The LITUSE reloc, on the instruction using the loaded address, gives
2132 information to the linker that it might be able to use to optimize
2133 away some literal section references. The symbol is ignored (read
2134 as the absolute section symbol), and the "addend" indicates the type
2135 of instruction using the register:
2136 1 - "memory" fmt insn
2137 2 - byte-manipulation (byte offset reg)
2138 3 - jsr (target of branch) */
2139 BFD_RELOC_ALPHA_LITERAL,
2140 BFD_RELOC_ALPHA_ELF_LITERAL,
2141 BFD_RELOC_ALPHA_LITUSE,
2143 /* The HINT relocation indicates a value that should be filled into the
2144 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2145 prediction logic which may be provided on some processors. */
2146 BFD_RELOC_ALPHA_HINT,
2148 /* The LINKAGE relocation outputs a linkage pair in the object file,
2149 which is filled by the linker. */
2150 BFD_RELOC_ALPHA_LINKAGE,
2152 /* The CODEADDR relocation outputs a STO_CA in the object file,
2153 which is filled by the linker. */
2154 BFD_RELOC_ALPHA_CODEADDR,
2156 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2158 BFD_RELOC_ALPHA_GPREL_HI16,
2159 BFD_RELOC_ALPHA_GPREL_LO16,
2161 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2162 share a common GP, and the target address is adjusted for
2163 STO_ALPHA_STD_GPLOAD. */
2164 BFD_RELOC_ALPHA_BRSGP,
2166 /* Alpha thread-local storage relocations. */
2167 BFD_RELOC_ALPHA_TLSGD,
2168 BFD_RELOC_ALPHA_TLSLDM,
2169 BFD_RELOC_ALPHA_DTPMOD64,
2170 BFD_RELOC_ALPHA_GOTDTPREL16,
2171 BFD_RELOC_ALPHA_DTPREL64,
2172 BFD_RELOC_ALPHA_DTPREL_HI16,
2173 BFD_RELOC_ALPHA_DTPREL_LO16,
2174 BFD_RELOC_ALPHA_DTPREL16,
2175 BFD_RELOC_ALPHA_GOTTPREL16,
2176 BFD_RELOC_ALPHA_TPREL64,
2177 BFD_RELOC_ALPHA_TPREL_HI16,
2178 BFD_RELOC_ALPHA_TPREL_LO16,
2179 BFD_RELOC_ALPHA_TPREL16,
2181 /* Bits 27..2 of the relocation address shifted right 2 bits;
2182 simple reloc otherwise. */
2185 /* The MIPS16 jump instruction. */
2186 BFD_RELOC_MIPS16_JMP,
2188 /* MIPS16 GP relative reloc. */
2189 BFD_RELOC_MIPS16_GPREL,
2191 /* High 16 bits of 32-bit value; simple reloc. */
2194 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2195 extended and added to form the final result. If the low 16
2196 bits form a negative number, we need to add one to the high value
2197 to compensate for the borrow when the low bits are added. */
2203 /* Like BFD_RELOC_HI16_S, but PC relative. */
2204 BFD_RELOC_PCREL_HI16_S,
2206 /* Like BFD_RELOC_LO16, but PC relative. */
2207 BFD_RELOC_PCREL_LO16,
2209 /* Relocation against a MIPS literal section. */
2210 BFD_RELOC_MIPS_LITERAL,
2212 /* MIPS ELF relocations. */
2213 BFD_RELOC_MIPS_GOT16,
2214 BFD_RELOC_MIPS_CALL16,
2215 BFD_RELOC_MIPS_GOT_HI16,
2216 BFD_RELOC_MIPS_GOT_LO16,
2217 BFD_RELOC_MIPS_CALL_HI16,
2218 BFD_RELOC_MIPS_CALL_LO16,
2220 BFD_RELOC_MIPS_GOT_PAGE,
2221 BFD_RELOC_MIPS_GOT_OFST,
2222 BFD_RELOC_MIPS_GOT_DISP,
2223 BFD_RELOC_MIPS_SHIFT5,
2224 BFD_RELOC_MIPS_SHIFT6,
2225 BFD_RELOC_MIPS_INSERT_A,
2226 BFD_RELOC_MIPS_INSERT_B,
2227 BFD_RELOC_MIPS_DELETE,
2228 BFD_RELOC_MIPS_HIGHEST,
2229 BFD_RELOC_MIPS_HIGHER,
2230 BFD_RELOC_MIPS_SCN_DISP,
2231 BFD_RELOC_MIPS_REL16,
2232 BFD_RELOC_MIPS_RELGOT,
2233 BFD_RELOC_MIPS_JALR,
2235 /* Fujitsu Frv Relocations. */
2236 BFD_RELOC_FRV_LABEL16,
2237 BFD_RELOC_FRV_LABEL24,
2240 BFD_RELOC_FRV_GPREL12,
2241 BFD_RELOC_FRV_GPRELU12,
2242 BFD_RELOC_FRV_GPREL32,
2243 BFD_RELOC_FRV_GPRELHI,
2244 BFD_RELOC_FRV_GPRELLO,
2247 /* i386/elf relocations */
2248 BFD_RELOC_386_GOT32,
2249 BFD_RELOC_386_PLT32,
2251 BFD_RELOC_386_GLOB_DAT,
2252 BFD_RELOC_386_JUMP_SLOT,
2253 BFD_RELOC_386_RELATIVE,
2254 BFD_RELOC_386_GOTOFF,
2255 BFD_RELOC_386_GOTPC,
2256 BFD_RELOC_386_TLS_LE,
2257 BFD_RELOC_386_TLS_GD,
2258 BFD_RELOC_386_TLS_LDM,
2259 BFD_RELOC_386_TLS_LDO_32,
2260 BFD_RELOC_386_TLS_IE_32,
2261 BFD_RELOC_386_TLS_LE_32,
2262 BFD_RELOC_386_TLS_DTPMOD32,
2263 BFD_RELOC_386_TLS_DTPOFF32,
2264 BFD_RELOC_386_TLS_TPOFF32,
2266 /* x86-64/elf relocations */
2267 BFD_RELOC_X86_64_GOT32,
2268 BFD_RELOC_X86_64_PLT32,
2269 BFD_RELOC_X86_64_COPY,
2270 BFD_RELOC_X86_64_GLOB_DAT,
2271 BFD_RELOC_X86_64_JUMP_SLOT,
2272 BFD_RELOC_X86_64_RELATIVE,
2273 BFD_RELOC_X86_64_GOTPCREL,
2274 BFD_RELOC_X86_64_32S,
2276 /* ns32k relocations */
2277 BFD_RELOC_NS32K_IMM_8,
2278 BFD_RELOC_NS32K_IMM_16,
2279 BFD_RELOC_NS32K_IMM_32,
2280 BFD_RELOC_NS32K_IMM_8_PCREL,
2281 BFD_RELOC_NS32K_IMM_16_PCREL,
2282 BFD_RELOC_NS32K_IMM_32_PCREL,
2283 BFD_RELOC_NS32K_DISP_8,
2284 BFD_RELOC_NS32K_DISP_16,
2285 BFD_RELOC_NS32K_DISP_32,
2286 BFD_RELOC_NS32K_DISP_8_PCREL,
2287 BFD_RELOC_NS32K_DISP_16_PCREL,
2288 BFD_RELOC_NS32K_DISP_32_PCREL,
2290 /* PDP11 relocations */
2291 BFD_RELOC_PDP11_DISP_8_PCREL,
2292 BFD_RELOC_PDP11_DISP_6_PCREL,
2294 /* Picojava relocs. Not all of these appear in object files. */
2295 BFD_RELOC_PJ_CODE_HI16,
2296 BFD_RELOC_PJ_CODE_LO16,
2297 BFD_RELOC_PJ_CODE_DIR16,
2298 BFD_RELOC_PJ_CODE_DIR32,
2299 BFD_RELOC_PJ_CODE_REL16,
2300 BFD_RELOC_PJ_CODE_REL32,
2302 /* Power(rs6000) and PowerPC relocations. */
2305 BFD_RELOC_PPC_TOC16,
2307 BFD_RELOC_PPC_B16_BRTAKEN,
2308 BFD_RELOC_PPC_B16_BRNTAKEN,
2310 BFD_RELOC_PPC_BA16_BRTAKEN,
2311 BFD_RELOC_PPC_BA16_BRNTAKEN,
2313 BFD_RELOC_PPC_GLOB_DAT,
2314 BFD_RELOC_PPC_JMP_SLOT,
2315 BFD_RELOC_PPC_RELATIVE,
2316 BFD_RELOC_PPC_LOCAL24PC,
2317 BFD_RELOC_PPC_EMB_NADDR32,
2318 BFD_RELOC_PPC_EMB_NADDR16,
2319 BFD_RELOC_PPC_EMB_NADDR16_LO,
2320 BFD_RELOC_PPC_EMB_NADDR16_HI,
2321 BFD_RELOC_PPC_EMB_NADDR16_HA,
2322 BFD_RELOC_PPC_EMB_SDAI16,
2323 BFD_RELOC_PPC_EMB_SDA2I16,
2324 BFD_RELOC_PPC_EMB_SDA2REL,
2325 BFD_RELOC_PPC_EMB_SDA21,
2326 BFD_RELOC_PPC_EMB_MRKREF,
2327 BFD_RELOC_PPC_EMB_RELSEC16,
2328 BFD_RELOC_PPC_EMB_RELST_LO,
2329 BFD_RELOC_PPC_EMB_RELST_HI,
2330 BFD_RELOC_PPC_EMB_RELST_HA,
2331 BFD_RELOC_PPC_EMB_BIT_FLD,
2332 BFD_RELOC_PPC_EMB_RELSDA,
2333 BFD_RELOC_PPC64_HIGHER,
2334 BFD_RELOC_PPC64_HIGHER_S,
2335 BFD_RELOC_PPC64_HIGHEST,
2336 BFD_RELOC_PPC64_HIGHEST_S,
2337 BFD_RELOC_PPC64_TOC16_LO,
2338 BFD_RELOC_PPC64_TOC16_HI,
2339 BFD_RELOC_PPC64_TOC16_HA,
2340 BFD_RELOC_PPC64_TOC,
2341 BFD_RELOC_PPC64_PLTGOT16,
2342 BFD_RELOC_PPC64_PLTGOT16_LO,
2343 BFD_RELOC_PPC64_PLTGOT16_HI,
2344 BFD_RELOC_PPC64_PLTGOT16_HA,
2345 BFD_RELOC_PPC64_ADDR16_DS,
2346 BFD_RELOC_PPC64_ADDR16_LO_DS,
2347 BFD_RELOC_PPC64_GOT16_DS,
2348 BFD_RELOC_PPC64_GOT16_LO_DS,
2349 BFD_RELOC_PPC64_PLT16_LO_DS,
2350 BFD_RELOC_PPC64_SECTOFF_DS,
2351 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2352 BFD_RELOC_PPC64_TOC16_DS,
2353 BFD_RELOC_PPC64_TOC16_LO_DS,
2354 BFD_RELOC_PPC64_PLTGOT16_DS,
2355 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2357 /* IBM 370/390 relocations */
2360 /* The type of reloc used to build a contructor table - at the moment
2361 probably a 32 bit wide absolute relocation, but the target can choose.
2362 It generally does map to one of the other relocation types. */
2365 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2366 not stored in the instruction. */
2367 BFD_RELOC_ARM_PCREL_BRANCH,
2369 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2370 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2371 field in the instruction. */
2372 BFD_RELOC_ARM_PCREL_BLX,
2374 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2375 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2376 field in the instruction. */
2377 BFD_RELOC_THUMB_PCREL_BLX,
2379 /* These relocs are only used within the ARM assembler. They are not
2380 (at present) written to any object files. */
2381 BFD_RELOC_ARM_IMMEDIATE,
2382 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2383 BFD_RELOC_ARM_OFFSET_IMM,
2384 BFD_RELOC_ARM_SHIFT_IMM,
2386 BFD_RELOC_ARM_MULTI,
2387 BFD_RELOC_ARM_CP_OFF_IMM,
2388 BFD_RELOC_ARM_ADR_IMM,
2389 BFD_RELOC_ARM_LDR_IMM,
2390 BFD_RELOC_ARM_LITERAL,
2391 BFD_RELOC_ARM_IN_POOL,
2392 BFD_RELOC_ARM_OFFSET_IMM8,
2393 BFD_RELOC_ARM_HWLITERAL,
2394 BFD_RELOC_ARM_THUMB_ADD,
2395 BFD_RELOC_ARM_THUMB_IMM,
2396 BFD_RELOC_ARM_THUMB_SHIFT,
2397 BFD_RELOC_ARM_THUMB_OFFSET,
2398 BFD_RELOC_ARM_GOT12,
2399 BFD_RELOC_ARM_GOT32,
2400 BFD_RELOC_ARM_JUMP_SLOT,
2402 BFD_RELOC_ARM_GLOB_DAT,
2403 BFD_RELOC_ARM_PLT32,
2404 BFD_RELOC_ARM_RELATIVE,
2405 BFD_RELOC_ARM_GOTOFF,
2406 BFD_RELOC_ARM_GOTPC,
2408 /* Hitachi SH relocs. Not all of these appear in object files. */
2409 BFD_RELOC_SH_PCDISP8BY2,
2410 BFD_RELOC_SH_PCDISP12BY2,
2412 BFD_RELOC_SH_IMM4BY2,
2413 BFD_RELOC_SH_IMM4BY4,
2415 BFD_RELOC_SH_IMM8BY2,
2416 BFD_RELOC_SH_IMM8BY4,
2417 BFD_RELOC_SH_PCRELIMM8BY2,
2418 BFD_RELOC_SH_PCRELIMM8BY4,
2419 BFD_RELOC_SH_SWITCH16,
2420 BFD_RELOC_SH_SWITCH32,
2427 BFD_RELOC_SH_LOOP_START,
2428 BFD_RELOC_SH_LOOP_END,
2430 BFD_RELOC_SH_GLOB_DAT,
2431 BFD_RELOC_SH_JMP_SLOT,
2432 BFD_RELOC_SH_RELATIVE,
2434 BFD_RELOC_SH_GOT_LOW16,
2435 BFD_RELOC_SH_GOT_MEDLOW16,
2436 BFD_RELOC_SH_GOT_MEDHI16,
2437 BFD_RELOC_SH_GOT_HI16,
2438 BFD_RELOC_SH_GOTPLT_LOW16,
2439 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2440 BFD_RELOC_SH_GOTPLT_MEDHI16,
2441 BFD_RELOC_SH_GOTPLT_HI16,
2442 BFD_RELOC_SH_PLT_LOW16,
2443 BFD_RELOC_SH_PLT_MEDLOW16,
2444 BFD_RELOC_SH_PLT_MEDHI16,
2445 BFD_RELOC_SH_PLT_HI16,
2446 BFD_RELOC_SH_GOTOFF_LOW16,
2447 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2448 BFD_RELOC_SH_GOTOFF_MEDHI16,
2449 BFD_RELOC_SH_GOTOFF_HI16,
2450 BFD_RELOC_SH_GOTPC_LOW16,
2451 BFD_RELOC_SH_GOTPC_MEDLOW16,
2452 BFD_RELOC_SH_GOTPC_MEDHI16,
2453 BFD_RELOC_SH_GOTPC_HI16,
2454 BFD_RELOC_SH_COPY64,
2455 BFD_RELOC_SH_GLOB_DAT64,
2456 BFD_RELOC_SH_JMP_SLOT64,
2457 BFD_RELOC_SH_RELATIVE64,
2458 BFD_RELOC_SH_GOT10BY4,
2459 BFD_RELOC_SH_GOT10BY8,
2460 BFD_RELOC_SH_GOTPLT10BY4,
2461 BFD_RELOC_SH_GOTPLT10BY8,
2462 BFD_RELOC_SH_GOTPLT32,
2463 BFD_RELOC_SH_SHMEDIA_CODE,
2466 BFD_RELOC_SH_IMMS6BY32,
2468 BFD_RELOC_SH_IMMS10,
2469 BFD_RELOC_SH_IMMS10BY2,
2470 BFD_RELOC_SH_IMMS10BY4,
2471 BFD_RELOC_SH_IMMS10BY8,
2472 BFD_RELOC_SH_IMMS16,
2473 BFD_RELOC_SH_IMMU16,
2474 BFD_RELOC_SH_IMM_LOW16,
2475 BFD_RELOC_SH_IMM_LOW16_PCREL,
2476 BFD_RELOC_SH_IMM_MEDLOW16,
2477 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2478 BFD_RELOC_SH_IMM_MEDHI16,
2479 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2480 BFD_RELOC_SH_IMM_HI16,
2481 BFD_RELOC_SH_IMM_HI16_PCREL,
2484 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2485 be zero and is not stored in the instruction. */
2486 BFD_RELOC_THUMB_PCREL_BRANCH9,
2487 BFD_RELOC_THUMB_PCREL_BRANCH12,
2488 BFD_RELOC_THUMB_PCREL_BRANCH23,
2490 /* ARC Cores relocs.
2491 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2492 not stored in the instruction. The high 20 bits are installed in bits 26
2493 through 7 of the instruction. */
2494 BFD_RELOC_ARC_B22_PCREL,
2496 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2497 stored in the instruction. The high 24 bits are installed in bits 23
2501 /* Mitsubishi D10V relocs.
2502 This is a 10-bit reloc with the right 2 bits
2504 BFD_RELOC_D10V_10_PCREL_R,
2506 /* Mitsubishi D10V relocs.
2507 This is a 10-bit reloc with the right 2 bits
2508 assumed to be 0. This is the same as the previous reloc
2509 except it is in the left container, i.e.,
2510 shifted left 15 bits. */
2511 BFD_RELOC_D10V_10_PCREL_L,
2513 /* This is an 18-bit reloc with the right 2 bits
2517 /* This is an 18-bit reloc with the right 2 bits
2519 BFD_RELOC_D10V_18_PCREL,
2521 /* Mitsubishi D30V relocs.
2522 This is a 6-bit absolute reloc. */
2525 /* This is a 6-bit pc-relative reloc with
2526 the right 3 bits assumed to be 0. */
2527 BFD_RELOC_D30V_9_PCREL,
2529 /* This is a 6-bit pc-relative reloc with
2530 the right 3 bits assumed to be 0. Same
2531 as the previous reloc but on the right side
2532 of the container. */
2533 BFD_RELOC_D30V_9_PCREL_R,
2535 /* This is a 12-bit absolute reloc with the
2536 right 3 bitsassumed to be 0. */
2539 /* This is a 12-bit pc-relative reloc with
2540 the right 3 bits assumed to be 0. */
2541 BFD_RELOC_D30V_15_PCREL,
2543 /* This is a 12-bit pc-relative reloc with
2544 the right 3 bits assumed to be 0. Same
2545 as the previous reloc but on the right side
2546 of the container. */
2547 BFD_RELOC_D30V_15_PCREL_R,
2549 /* This is an 18-bit absolute reloc with
2550 the right 3 bits assumed to be 0. */
2553 /* This is an 18-bit pc-relative reloc with
2554 the right 3 bits assumed to be 0. */
2555 BFD_RELOC_D30V_21_PCREL,
2557 /* This is an 18-bit pc-relative reloc with
2558 the right 3 bits assumed to be 0. Same
2559 as the previous reloc but on the right side
2560 of the container. */
2561 BFD_RELOC_D30V_21_PCREL_R,
2563 /* This is a 32-bit absolute reloc. */
2566 /* This is a 32-bit pc-relative reloc. */
2567 BFD_RELOC_D30V_32_PCREL,
2570 BFD_RELOC_DLX_HI16_S,
2576 BFD_RELOC_DLX_JMP26,
2578 /* Mitsubishi M32R relocs.
2579 This is a 24 bit absolute address. */
2582 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2583 BFD_RELOC_M32R_10_PCREL,
2585 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2586 BFD_RELOC_M32R_18_PCREL,
2588 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2589 BFD_RELOC_M32R_26_PCREL,
2591 /* This is a 16-bit reloc containing the high 16 bits of an address
2592 used when the lower 16 bits are treated as unsigned. */
2593 BFD_RELOC_M32R_HI16_ULO,
2595 /* This is a 16-bit reloc containing the high 16 bits of an address
2596 used when the lower 16 bits are treated as signed. */
2597 BFD_RELOC_M32R_HI16_SLO,
2599 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2600 BFD_RELOC_M32R_LO16,
2602 /* This is a 16-bit reloc containing the small data area offset for use in
2603 add3, load, and store instructions. */
2604 BFD_RELOC_M32R_SDA16,
2606 /* This is a 9-bit reloc */
2607 BFD_RELOC_V850_9_PCREL,
2609 /* This is a 22-bit reloc */
2610 BFD_RELOC_V850_22_PCREL,
2612 /* This is a 16 bit offset from the short data area pointer. */
2613 BFD_RELOC_V850_SDA_16_16_OFFSET,
2615 /* This is a 16 bit offset (of which only 15 bits are used) from the
2616 short data area pointer. */
2617 BFD_RELOC_V850_SDA_15_16_OFFSET,
2619 /* This is a 16 bit offset from the zero data area pointer. */
2620 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2622 /* This is a 16 bit offset (of which only 15 bits are used) from the
2623 zero data area pointer. */
2624 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2626 /* This is an 8 bit offset (of which only 6 bits are used) from the
2627 tiny data area pointer. */
2628 BFD_RELOC_V850_TDA_6_8_OFFSET,
2630 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2631 data area pointer. */
2632 BFD_RELOC_V850_TDA_7_8_OFFSET,
2634 /* This is a 7 bit offset from the tiny data area pointer. */
2635 BFD_RELOC_V850_TDA_7_7_OFFSET,
2637 /* This is a 16 bit offset from the tiny data area pointer. */
2638 BFD_RELOC_V850_TDA_16_16_OFFSET,
2640 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2641 data area pointer. */
2642 BFD_RELOC_V850_TDA_4_5_OFFSET,
2644 /* This is a 4 bit offset from the tiny data area pointer. */
2645 BFD_RELOC_V850_TDA_4_4_OFFSET,
2647 /* This is a 16 bit offset from the short data area pointer, with the
2648 bits placed non-contigously in the instruction. */
2649 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2651 /* This is a 16 bit offset from the zero data area pointer, with the
2652 bits placed non-contigously in the instruction. */
2653 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2655 /* This is a 6 bit offset from the call table base pointer. */
2656 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2658 /* This is a 16 bit offset from the call table base pointer. */
2659 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2662 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2664 BFD_RELOC_MN10300_32_PCREL,
2666 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2668 BFD_RELOC_MN10300_16_PCREL,
2670 /* This is a 8bit DP reloc for the tms320c30, where the most
2671 significant 8 bits of a 24 bit word are placed into the least
2672 significant 8 bits of the opcode. */
2673 BFD_RELOC_TIC30_LDP,
2675 /* This is a 7bit reloc for the tms320c54x, where the least
2676 significant 7 bits of a 16 bit word are placed into the least
2677 significant 7 bits of the opcode. */
2678 BFD_RELOC_TIC54X_PARTLS7,
2680 /* This is a 9bit DP reloc for the tms320c54x, where the most
2681 significant 9 bits of a 16 bit word are placed into the least
2682 significant 9 bits of the opcode. */
2683 BFD_RELOC_TIC54X_PARTMS9,
2685 /* This is an extended address 23-bit reloc for the tms320c54x. */
2686 BFD_RELOC_TIC54X_23,
2688 /* This is a 16-bit reloc for the tms320c54x, where the least
2689 significant 16 bits of a 23-bit extended address are placed into
2691 BFD_RELOC_TIC54X_16_OF_23,
2693 /* This is a reloc for the tms320c54x, where the most
2694 significant 7 bits of a 23-bit extended address are placed into
2696 BFD_RELOC_TIC54X_MS7_OF_23,
2698 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2701 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2705 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2707 BFD_RELOC_FR30_6_IN_4,
2709 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2711 BFD_RELOC_FR30_8_IN_8,
2713 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2715 BFD_RELOC_FR30_9_IN_8,
2717 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2719 BFD_RELOC_FR30_10_IN_8,
2721 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2722 short offset into 8 bits. */
2723 BFD_RELOC_FR30_9_PCREL,
2725 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2726 short offset into 11 bits. */
2727 BFD_RELOC_FR30_12_PCREL,
2729 /* Motorola Mcore relocations. */
2730 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2731 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2732 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2733 BFD_RELOC_MCORE_PCREL_32,
2734 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2735 BFD_RELOC_MCORE_RVA,
2737 /* These are relocations for the GETA instruction. */
2738 BFD_RELOC_MMIX_GETA,
2739 BFD_RELOC_MMIX_GETA_1,
2740 BFD_RELOC_MMIX_GETA_2,
2741 BFD_RELOC_MMIX_GETA_3,
2743 /* These are relocations for a conditional branch instruction. */
2744 BFD_RELOC_MMIX_CBRANCH,
2745 BFD_RELOC_MMIX_CBRANCH_J,
2746 BFD_RELOC_MMIX_CBRANCH_1,
2747 BFD_RELOC_MMIX_CBRANCH_2,
2748 BFD_RELOC_MMIX_CBRANCH_3,
2750 /* These are relocations for the PUSHJ instruction. */
2751 BFD_RELOC_MMIX_PUSHJ,
2752 BFD_RELOC_MMIX_PUSHJ_1,
2753 BFD_RELOC_MMIX_PUSHJ_2,
2754 BFD_RELOC_MMIX_PUSHJ_3,
2756 /* These are relocations for the JMP instruction. */
2758 BFD_RELOC_MMIX_JMP_1,
2759 BFD_RELOC_MMIX_JMP_2,
2760 BFD_RELOC_MMIX_JMP_3,
2762 /* This is a relocation for a relative address as in a GETA instruction or
2764 BFD_RELOC_MMIX_ADDR19,
2766 /* This is a relocation for a relative address as in a JMP instruction. */
2767 BFD_RELOC_MMIX_ADDR27,
2769 /* This is a relocation for an instruction field that may be a general
2770 register or a value 0..255. */
2771 BFD_RELOC_MMIX_REG_OR_BYTE,
2773 /* This is a relocation for an instruction field that may be a general
2777 /* This is a relocation for two instruction fields holding a register and
2778 an offset, the equivalent of the relocation. */
2779 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2781 /* This relocation is an assertion that the expression is not allocated as
2782 a global register. It does not modify contents. */
2783 BFD_RELOC_MMIX_LOCAL,
2785 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2786 short offset into 7 bits. */
2787 BFD_RELOC_AVR_7_PCREL,
2789 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2790 short offset into 12 bits. */
2791 BFD_RELOC_AVR_13_PCREL,
2793 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2794 program memory address) into 16 bits. */
2795 BFD_RELOC_AVR_16_PM,
2797 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2798 data memory address) into 8 bit immediate value of LDI insn. */
2799 BFD_RELOC_AVR_LO8_LDI,
2801 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2802 of data memory address) into 8 bit immediate value of LDI insn. */
2803 BFD_RELOC_AVR_HI8_LDI,
2805 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2806 of program memory address) into 8 bit immediate value of LDI insn. */
2807 BFD_RELOC_AVR_HH8_LDI,
2809 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2810 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2811 BFD_RELOC_AVR_LO8_LDI_NEG,
2813 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2814 (high 8 bit of data memory address) into 8 bit immediate value of
2816 BFD_RELOC_AVR_HI8_LDI_NEG,
2818 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2819 (most high 8 bit of program memory address) into 8 bit immediate value
2820 of LDI or SUBI insn. */
2821 BFD_RELOC_AVR_HH8_LDI_NEG,
2823 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2824 command address) into 8 bit immediate value of LDI insn. */
2825 BFD_RELOC_AVR_LO8_LDI_PM,
2827 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2828 of command address) into 8 bit immediate value of LDI insn. */
2829 BFD_RELOC_AVR_HI8_LDI_PM,
2831 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2832 of command address) into 8 bit immediate value of LDI insn. */
2833 BFD_RELOC_AVR_HH8_LDI_PM,
2835 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2836 (usually command address) into 8 bit immediate value of SUBI insn. */
2837 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2839 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2840 (high 8 bit of 16 bit command address) into 8 bit immediate value
2842 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2844 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2845 (high 6 bit of 22 bit command address) into 8 bit immediate
2846 value of SUBI insn. */
2847 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2849 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2853 /* Direct 12 bit. */
2856 /* 12 bit GOT offset. */
2857 BFD_RELOC_390_GOT12,
2859 /* 32 bit PC relative PLT address. */
2860 BFD_RELOC_390_PLT32,
2862 /* Copy symbol at runtime. */
2865 /* Create GOT entry. */
2866 BFD_RELOC_390_GLOB_DAT,
2868 /* Create PLT entry. */
2869 BFD_RELOC_390_JMP_SLOT,
2871 /* Adjust by program base. */
2872 BFD_RELOC_390_RELATIVE,
2874 /* 32 bit PC relative offset to GOT. */
2875 BFD_RELOC_390_GOTPC,
2877 /* 16 bit GOT offset. */
2878 BFD_RELOC_390_GOT16,
2880 /* PC relative 16 bit shifted by 1. */
2881 BFD_RELOC_390_PC16DBL,
2883 /* 16 bit PC rel. PLT shifted by 1. */
2884 BFD_RELOC_390_PLT16DBL,
2886 /* PC relative 32 bit shifted by 1. */
2887 BFD_RELOC_390_PC32DBL,
2889 /* 32 bit PC rel. PLT shifted by 1. */
2890 BFD_RELOC_390_PLT32DBL,
2892 /* 32 bit PC rel. GOT shifted by 1. */
2893 BFD_RELOC_390_GOTPCDBL,
2895 /* 64 bit GOT offset. */
2896 BFD_RELOC_390_GOT64,
2898 /* 64 bit PC relative PLT address. */
2899 BFD_RELOC_390_PLT64,
2901 /* 32 bit rel. offset to GOT entry. */
2902 BFD_RELOC_390_GOTENT,
2904 /* These two relocations are used by the linker to determine which of
2905 the entries in a C++ virtual function table are actually used. When
2906 the --gc-sections option is given, the linker will zero out the entries
2907 that are not used, so that the code for those functions need not be
2908 included in the output.
2910 VTABLE_INHERIT is a zero-space relocation used to describe to the
2911 linker the inheritence tree of a C++ virtual function table. The
2912 relocation's symbol should be the parent class' vtable, and the
2913 relocation should be located at the child vtable.
2915 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2916 virtual function table entry. The reloc's symbol should refer to the
2917 table of the class mentioned in the code. Off of that base, an offset
2918 describes the entry that is being used. For Rela hosts, this offset
2919 is stored in the reloc's addend. For Rel hosts, we are forced to put
2920 this offset in the reloc's section offset. */
2921 BFD_RELOC_VTABLE_INHERIT,
2922 BFD_RELOC_VTABLE_ENTRY,
2924 /* Intel IA64 Relocations. */
2925 BFD_RELOC_IA64_IMM14,
2926 BFD_RELOC_IA64_IMM22,
2927 BFD_RELOC_IA64_IMM64,
2928 BFD_RELOC_IA64_DIR32MSB,
2929 BFD_RELOC_IA64_DIR32LSB,
2930 BFD_RELOC_IA64_DIR64MSB,
2931 BFD_RELOC_IA64_DIR64LSB,
2932 BFD_RELOC_IA64_GPREL22,
2933 BFD_RELOC_IA64_GPREL64I,
2934 BFD_RELOC_IA64_GPREL32MSB,
2935 BFD_RELOC_IA64_GPREL32LSB,
2936 BFD_RELOC_IA64_GPREL64MSB,
2937 BFD_RELOC_IA64_GPREL64LSB,
2938 BFD_RELOC_IA64_LTOFF22,
2939 BFD_RELOC_IA64_LTOFF64I,
2940 BFD_RELOC_IA64_PLTOFF22,
2941 BFD_RELOC_IA64_PLTOFF64I,
2942 BFD_RELOC_IA64_PLTOFF64MSB,
2943 BFD_RELOC_IA64_PLTOFF64LSB,
2944 BFD_RELOC_IA64_FPTR64I,
2945 BFD_RELOC_IA64_FPTR32MSB,
2946 BFD_RELOC_IA64_FPTR32LSB,
2947 BFD_RELOC_IA64_FPTR64MSB,
2948 BFD_RELOC_IA64_FPTR64LSB,
2949 BFD_RELOC_IA64_PCREL21B,
2950 BFD_RELOC_IA64_PCREL21BI,
2951 BFD_RELOC_IA64_PCREL21M,
2952 BFD_RELOC_IA64_PCREL21F,
2953 BFD_RELOC_IA64_PCREL22,
2954 BFD_RELOC_IA64_PCREL60B,
2955 BFD_RELOC_IA64_PCREL64I,
2956 BFD_RELOC_IA64_PCREL32MSB,
2957 BFD_RELOC_IA64_PCREL32LSB,
2958 BFD_RELOC_IA64_PCREL64MSB,
2959 BFD_RELOC_IA64_PCREL64LSB,
2960 BFD_RELOC_IA64_LTOFF_FPTR22,
2961 BFD_RELOC_IA64_LTOFF_FPTR64I,
2962 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
2963 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
2964 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2965 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
2966 BFD_RELOC_IA64_SEGREL32MSB,
2967 BFD_RELOC_IA64_SEGREL32LSB,
2968 BFD_RELOC_IA64_SEGREL64MSB,
2969 BFD_RELOC_IA64_SEGREL64LSB,
2970 BFD_RELOC_IA64_SECREL32MSB,
2971 BFD_RELOC_IA64_SECREL32LSB,
2972 BFD_RELOC_IA64_SECREL64MSB,
2973 BFD_RELOC_IA64_SECREL64LSB,
2974 BFD_RELOC_IA64_REL32MSB,
2975 BFD_RELOC_IA64_REL32LSB,
2976 BFD_RELOC_IA64_REL64MSB,
2977 BFD_RELOC_IA64_REL64LSB,
2978 BFD_RELOC_IA64_LTV32MSB,
2979 BFD_RELOC_IA64_LTV32LSB,
2980 BFD_RELOC_IA64_LTV64MSB,
2981 BFD_RELOC_IA64_LTV64LSB,
2982 BFD_RELOC_IA64_IPLTMSB,
2983 BFD_RELOC_IA64_IPLTLSB,
2984 BFD_RELOC_IA64_COPY,
2985 BFD_RELOC_IA64_LTOFF22X,
2986 BFD_RELOC_IA64_LDXMOV,
2987 BFD_RELOC_IA64_TPREL14,
2988 BFD_RELOC_IA64_TPREL22,
2989 BFD_RELOC_IA64_TPREL64I,
2990 BFD_RELOC_IA64_TPREL64MSB,
2991 BFD_RELOC_IA64_TPREL64LSB,
2992 BFD_RELOC_IA64_LTOFF_TPREL22,
2993 BFD_RELOC_IA64_DTPMOD64MSB,
2994 BFD_RELOC_IA64_DTPMOD64LSB,
2995 BFD_RELOC_IA64_LTOFF_DTPMOD22,
2996 BFD_RELOC_IA64_DTPREL14,
2997 BFD_RELOC_IA64_DTPREL22,
2998 BFD_RELOC_IA64_DTPREL64I,
2999 BFD_RELOC_IA64_DTPREL32MSB,
3000 BFD_RELOC_IA64_DTPREL32LSB,
3001 BFD_RELOC_IA64_DTPREL64MSB,
3002 BFD_RELOC_IA64_DTPREL64LSB,
3003 BFD_RELOC_IA64_LTOFF_DTPREL22,
3005 /* Motorola 68HC11 reloc.
3006 This is the 8 bits high part of an absolute address. */
3007 BFD_RELOC_M68HC11_HI8,
3009 /* Motorola 68HC11 reloc.
3010 This is the 8 bits low part of an absolute address. */
3011 BFD_RELOC_M68HC11_LO8,
3013 /* Motorola 68HC11 reloc.
3014 This is the 3 bits of a value. */
3015 BFD_RELOC_M68HC11_3B,
3017 /* These relocs are only used within the CRIS assembler. They are not
3018 (at present) written to any object files. */
3019 BFD_RELOC_CRIS_BDISP8,
3020 BFD_RELOC_CRIS_UNSIGNED_5,
3021 BFD_RELOC_CRIS_SIGNED_6,
3022 BFD_RELOC_CRIS_UNSIGNED_6,
3023 BFD_RELOC_CRIS_UNSIGNED_4,
3025 /* Relocs used in ELF shared libraries for CRIS. */
3026 BFD_RELOC_CRIS_COPY,
3027 BFD_RELOC_CRIS_GLOB_DAT,
3028 BFD_RELOC_CRIS_JUMP_SLOT,
3029 BFD_RELOC_CRIS_RELATIVE,
3031 /* 32-bit offset to symbol-entry within GOT. */
3032 BFD_RELOC_CRIS_32_GOT,
3034 /* 16-bit offset to symbol-entry within GOT. */
3035 BFD_RELOC_CRIS_16_GOT,
3037 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3038 BFD_RELOC_CRIS_32_GOTPLT,
3040 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3041 BFD_RELOC_CRIS_16_GOTPLT,
3043 /* 32-bit offset to symbol, relative to GOT. */
3044 BFD_RELOC_CRIS_32_GOTREL,
3046 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3047 BFD_RELOC_CRIS_32_PLT_GOTREL,
3049 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3050 BFD_RELOC_CRIS_32_PLT_PCREL,
3052 /* Intel i860 Relocations. */
3054 BFD_RELOC_860_GLOB_DAT,
3055 BFD_RELOC_860_JUMP_SLOT,
3056 BFD_RELOC_860_RELATIVE,
3058 BFD_RELOC_860_PLT26,
3061 BFD_RELOC_860_SPLIT0,
3063 BFD_RELOC_860_SPLIT1,
3065 BFD_RELOC_860_SPLIT2,
3067 BFD_RELOC_860_LOGOT0,
3068 BFD_RELOC_860_SPGOT0,
3069 BFD_RELOC_860_LOGOT1,
3070 BFD_RELOC_860_SPGOT1,
3071 BFD_RELOC_860_LOGOTOFF0,
3072 BFD_RELOC_860_SPGOTOFF0,
3073 BFD_RELOC_860_LOGOTOFF1,
3074 BFD_RELOC_860_SPGOTOFF1,
3075 BFD_RELOC_860_LOGOTOFF2,
3076 BFD_RELOC_860_LOGOTOFF3,
3078 BFD_RELOC_860_HIGHADJ,
3079 BFD_RELOC_860_HAGOT,
3080 BFD_RELOC_860_HAGOTOFF,
3083 BFD_RELOC_860_HIGOT,
3084 BFD_RELOC_860_HIGOTOFF,
3086 /* OpenRISC Relocations. */
3087 BFD_RELOC_OPENRISC_ABS_26,
3088 BFD_RELOC_OPENRISC_REL_26,
3090 /* H8 elf Relocations. */
3091 BFD_RELOC_H8_DIR16A8,
3092 BFD_RELOC_H8_DIR16R8,
3093 BFD_RELOC_H8_DIR24A8,
3094 BFD_RELOC_H8_DIR24R8,
3095 BFD_RELOC_H8_DIR32A16,
3097 /* Sony Xstormy16 Relocations. */
3098 BFD_RELOC_XSTORMY16_REL_12,
3099 BFD_RELOC_XSTORMY16_24,
3100 BFD_RELOC_XSTORMY16_FPTR16,
3102 /* Relocations used by VAX ELF. */
3103 BFD_RELOC_VAX_GLOB_DAT,
3104 BFD_RELOC_VAX_JMP_SLOT,
3105 BFD_RELOC_VAX_RELATIVE,
3107 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3109 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3112 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3114 /* Extracted from syms.c. */
3116 typedef struct symbol_cache_entry
3118 /* A pointer to the BFD which owns the symbol. This information
3119 is necessary so that a back end can work out what additional
3120 information (invisible to the application writer) is carried
3123 This field is *almost* redundant, since you can use section->owner
3124 instead, except that some symbols point to the global sections
3125 bfd_{abs,com,und}_section. This could be fixed by making
3126 these globals be per-bfd (or per-target-flavor). FIXME. */
3127 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3129 /* The text of the symbol. The name is left alone, and not copied; the
3130 application may not alter it. */
3133 /* The value of the symbol. This really should be a union of a
3134 numeric value with a pointer, since some flags indicate that
3135 a pointer to another symbol is stored here. */
3138 /* Attributes of a symbol. */
3139 #define BSF_NO_FLAGS 0x00
3141 /* The symbol has local scope; <<static>> in <<C>>. The value
3142 is the offset into the section of the data. */
3143 #define BSF_LOCAL 0x01
3145 /* The symbol has global scope; initialized data in <<C>>. The
3146 value is the offset into the section of the data. */
3147 #define BSF_GLOBAL 0x02
3149 /* The symbol has global scope and is exported. The value is
3150 the offset into the section of the data. */
3151 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3153 /* A normal C symbol would be one of:
3154 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3157 /* The symbol is a debugging record. The value has an arbitary
3158 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3159 #define BSF_DEBUGGING 0x08
3161 /* The symbol denotes a function entry point. Used in ELF,
3162 perhaps others someday. */
3163 #define BSF_FUNCTION 0x10
3165 /* Used by the linker. */
3166 #define BSF_KEEP 0x20
3167 #define BSF_KEEP_G 0x40
3169 /* A weak global symbol, overridable without warnings by
3170 a regular global symbol of the same name. */
3171 #define BSF_WEAK 0x80
3173 /* This symbol was created to point to a section, e.g. ELF's
3174 STT_SECTION symbols. */
3175 #define BSF_SECTION_SYM 0x100
3177 /* The symbol used to be a common symbol, but now it is
3179 #define BSF_OLD_COMMON 0x200
3181 /* The default value for common data. */
3182 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3184 /* In some files the type of a symbol sometimes alters its
3185 location in an output file - ie in coff a <<ISFCN>> symbol
3186 which is also <<C_EXT>> symbol appears where it was
3187 declared and not at the end of a section. This bit is set
3188 by the target BFD part to convey this information. */
3189 #define BSF_NOT_AT_END 0x400
3191 /* Signal that the symbol is the label of constructor section. */
3192 #define BSF_CONSTRUCTOR 0x800
3194 /* Signal that the symbol is a warning symbol. The name is a
3195 warning. The name of the next symbol is the one to warn about;
3196 if a reference is made to a symbol with the same name as the next
3197 symbol, a warning is issued by the linker. */
3198 #define BSF_WARNING 0x1000
3200 /* Signal that the symbol is indirect. This symbol is an indirect
3201 pointer to the symbol with the same name as the next symbol. */
3202 #define BSF_INDIRECT 0x2000
3204 /* BSF_FILE marks symbols that contain a file name. This is used
3205 for ELF STT_FILE symbols. */
3206 #define BSF_FILE 0x4000
3208 /* Symbol is from dynamic linking information. */
3209 #define BSF_DYNAMIC 0x8000
3211 /* The symbol denotes a data object. Used in ELF, and perhaps
3213 #define BSF_OBJECT 0x10000
3215 /* This symbol is a debugging symbol. The value is the offset
3216 into the section of the data. BSF_DEBUGGING should be set
3218 #define BSF_DEBUGGING_RELOC 0x20000
3220 /* This symbol is thread local. Used in ELF. */
3221 #define BSF_THREAD_LOCAL 0x40000
3225 /* A pointer to the section to which this symbol is
3226 relative. This will always be non NULL, there are special
3227 sections for undefined and absolute symbols. */
3228 struct sec *section;
3230 /* Back end special data. */
3240 #define bfd_get_symtab_upper_bound(abfd) \
3241 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3244 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3247 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3249 #define bfd_is_local_label_name(abfd, name) \
3250 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3252 #define bfd_canonicalize_symtab(abfd, location) \
3253 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3257 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3260 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3262 #define bfd_make_empty_symbol(abfd) \
3263 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3266 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3268 #define bfd_make_debug_symbol(abfd,ptr,size) \
3269 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3272 bfd_decode_symclass PARAMS ((asymbol *symbol));
3275 bfd_is_undefined_symclass PARAMS ((int symclass));
3278 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3281 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3283 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3284 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3285 (ibfd, isymbol, obfd, osymbol))
3287 /* Extracted from bfd.c. */
3290 /* The filename the application opened the BFD with. */
3291 const char *filename;
3293 /* A pointer to the target jump table. */
3294 const struct bfd_target *xvec;
3296 /* To avoid dragging too many header files into every file that
3297 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3298 and MTIME as a "long". Their correct types, to which they
3299 are cast when used, are "FILE *" and "time_t". The iostream
3300 is the result of an fopen on the filename. However, if the
3301 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3302 to a bfd_in_memory struct. */
3305 /* Is the file descriptor being cached? That is, can it be closed as
3306 needed, and re-opened when accessed later? */
3309 /* Marks whether there was a default target specified when the
3310 BFD was opened. This is used to select which matching algorithm
3311 to use to choose the back end. */
3312 boolean target_defaulted;
3314 /* The caching routines use these to maintain a
3315 least-recently-used list of BFDs. */
3316 struct _bfd *lru_prev, *lru_next;
3318 /* When a file is closed by the caching routines, BFD retains
3319 state information on the file here... */
3322 /* ... and here: (``once'' means at least once). */
3323 boolean opened_once;
3325 /* Set if we have a locally maintained mtime value, rather than
3326 getting it from the file each time. */
3329 /* File modified time, if mtime_set is true. */
3332 /* Reserved for an unimplemented file locking extension. */
3335 /* The format which belongs to the BFD. (object, core, etc.) */
3338 /* The direction with which the BFD was opened. */
3343 write_direction = 2,
3348 /* Format_specific flags. */
3351 /* Currently my_archive is tested before adding origin to
3352 anything. I believe that this can become always an add of
3353 origin, with origin set to 0 for non archive files. */
3356 /* Remember when output has begun, to stop strange things
3358 boolean output_has_begun;
3360 /* A hash table for section names. */
3361 struct bfd_hash_table section_htab;
3363 /* Pointer to linked list of sections. */
3364 struct sec *sections;
3366 /* The place where we add to the section list. */
3367 struct sec **section_tail;
3369 /* The number of sections. */
3370 unsigned int section_count;
3372 /* Stuff only useful for object files:
3373 The start address. */
3374 bfd_vma start_address;
3376 /* Used for input and output. */
3377 unsigned int symcount;
3379 /* Symbol table for output BFD (with symcount entries). */
3380 struct symbol_cache_entry **outsymbols;
3382 /* Pointer to structure which contains architecture information. */
3383 const struct bfd_arch_info *arch_info;
3385 /* Stuff only useful for archives. */
3387 struct _bfd *my_archive; /* The containing archive BFD. */
3388 struct _bfd *next; /* The next BFD in the archive. */
3389 struct _bfd *archive_head; /* The first BFD in the archive. */
3392 /* A chain of BFD structures involved in a link. */
3393 struct _bfd *link_next;
3395 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3396 be used only for archive elements. */
3399 /* Used by the back end to hold private data. */
3402 struct aout_data_struct *aout_data;
3403 struct artdata *aout_ar_data;
3404 struct _oasys_data *oasys_obj_data;
3405 struct _oasys_ar_data *oasys_ar_data;
3406 struct coff_tdata *coff_obj_data;
3407 struct pe_tdata *pe_obj_data;
3408 struct xcoff_tdata *xcoff_obj_data;
3409 struct ecoff_tdata *ecoff_obj_data;
3410 struct ieee_data_struct *ieee_data;
3411 struct ieee_ar_data_struct *ieee_ar_data;
3412 struct srec_data_struct *srec_data;
3413 struct ihex_data_struct *ihex_data;
3414 struct tekhex_data_struct *tekhex_data;
3415 struct elf_obj_tdata *elf_obj_data;
3416 struct nlm_obj_tdata *nlm_obj_data;
3417 struct bout_data_struct *bout_data;
3418 struct mmo_data_struct *mmo_data;
3419 struct sun_core_struct *sun_core_data;
3420 struct sco5_core_struct *sco5_core_data;
3421 struct trad_core_struct *trad_core_data;
3422 struct som_data_struct *som_data;
3423 struct hpux_core_struct *hpux_core_data;
3424 struct hppabsd_core_struct *hppabsd_core_data;
3425 struct sgi_core_struct *sgi_core_data;
3426 struct lynx_core_struct *lynx_core_data;
3427 struct osf_core_struct *osf_core_data;
3428 struct cisco_core_struct *cisco_core_data;
3429 struct versados_data_struct *versados_data;
3430 struct netbsd_core_struct *netbsd_core_data;
3435 /* Used by the application to hold private data. */
3438 /* Where all the allocated stuff under this BFD goes. This is a
3439 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3444 typedef enum bfd_error
3446 bfd_error_no_error = 0,
3447 bfd_error_system_call,
3448 bfd_error_invalid_target,
3449 bfd_error_wrong_format,
3450 bfd_error_wrong_object_format,
3451 bfd_error_invalid_operation,
3452 bfd_error_no_memory,
3453 bfd_error_no_symbols,
3455 bfd_error_no_more_archived_files,
3456 bfd_error_malformed_archive,
3457 bfd_error_file_not_recognized,
3458 bfd_error_file_ambiguously_recognized,
3459 bfd_error_no_contents,
3460 bfd_error_nonrepresentable_section,
3461 bfd_error_no_debug_section,
3462 bfd_error_bad_value,
3463 bfd_error_file_truncated,
3464 bfd_error_file_too_big,
3465 bfd_error_invalid_error_code
3470 bfd_get_error PARAMS ((void));
3473 bfd_set_error PARAMS ((bfd_error_type error_tag));
3476 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3479 bfd_perror PARAMS ((const char *message));
3481 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3483 bfd_error_handler_type
3484 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3487 bfd_set_error_program_name PARAMS ((const char *));
3489 bfd_error_handler_type
3490 bfd_get_error_handler PARAMS ((void));
3493 bfd_archive_filename PARAMS ((bfd *));
3496 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3499 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3505 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3508 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3511 bfd_get_arch_size PARAMS ((bfd *abfd));
3514 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3517 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3520 bfd_get_mtime PARAMS ((bfd *abfd));
3523 bfd_get_size PARAMS ((bfd *abfd));
3526 bfd_get_gp_size PARAMS ((bfd *abfd));
3529 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3532 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3535 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3537 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3538 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3541 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3543 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3544 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3547 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3549 #define bfd_set_private_flags(abfd, flags) \
3550 BFD_SEND (abfd, _bfd_set_private_flags, \
3552 #define bfd_sizeof_headers(abfd, reloc) \
3553 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3555 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3556 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3558 /* Do these three do anything useful at all, for any back end? */
3559 #define bfd_debug_info_start(abfd) \
3560 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3562 #define bfd_debug_info_end(abfd) \
3563 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3565 #define bfd_debug_info_accumulate(abfd, section) \
3566 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3569 #define bfd_stat_arch_elt(abfd, stat) \
3570 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3572 #define bfd_update_armap_timestamp(abfd) \
3573 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3575 #define bfd_set_arch_mach(abfd, arch, mach)\
3576 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3578 #define bfd_relax_section(abfd, section, link_info, again) \
3579 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3581 #define bfd_gc_sections(abfd, link_info) \
3582 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3584 #define bfd_merge_sections(abfd, link_info) \
3585 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3587 #define bfd_discard_group(abfd, sec) \
3588 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3590 #define bfd_link_hash_table_create(abfd) \
3591 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3593 #define bfd_link_hash_table_free(abfd, hash) \
3594 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3596 #define bfd_link_add_symbols(abfd, info) \
3597 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3599 #define bfd_link_just_syms(sec, info) \
3600 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3602 #define bfd_final_link(abfd, info) \
3603 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3605 #define bfd_free_cached_info(abfd) \
3606 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3608 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3609 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3611 #define bfd_print_private_bfd_data(abfd, file)\
3612 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3614 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3615 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3617 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3618 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3620 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3621 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3623 extern bfd_byte *bfd_get_relocated_section_contents
3624 PARAMS ((bfd *, struct bfd_link_info *,
3625 struct bfd_link_order *, bfd_byte *,
3626 boolean, asymbol **));
3629 bfd_alt_mach_code PARAMS ((bfd *abfd, int index));
3631 /* Extracted from archive.c. */
3633 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3636 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3639 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3641 /* Extracted from corefile.c. */
3643 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3646 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3649 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3651 /* Extracted from targets.c. */
3652 #define BFD_SEND(bfd, message, arglist) \
3653 ((*((bfd)->xvec->message)) arglist)
3655 #ifdef DEBUG_BFD_SEND
3657 #define BFD_SEND(bfd, message, arglist) \
3658 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3659 ((*((bfd)->xvec->message)) arglist) : \
3660 (bfd_assert (__FILE__,__LINE__), NULL))
3662 #define BFD_SEND_FMT(bfd, message, arglist) \
3663 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3665 #ifdef DEBUG_BFD_SEND
3667 #define BFD_SEND_FMT(bfd, message, arglist) \
3668 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3669 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3670 (bfd_assert (__FILE__,__LINE__), NULL))
3675 bfd_target_unknown_flavour,
3676 bfd_target_aout_flavour,
3677 bfd_target_coff_flavour,
3678 bfd_target_ecoff_flavour,
3679 bfd_target_xcoff_flavour,
3680 bfd_target_elf_flavour,
3681 bfd_target_ieee_flavour,
3682 bfd_target_nlm_flavour,
3683 bfd_target_oasys_flavour,
3684 bfd_target_tekhex_flavour,
3685 bfd_target_srec_flavour,
3686 bfd_target_ihex_flavour,
3687 bfd_target_som_flavour,
3688 bfd_target_os9k_flavour,
3689 bfd_target_versados_flavour,
3690 bfd_target_msdos_flavour,
3691 bfd_target_ovax_flavour,
3692 bfd_target_evax_flavour,
3693 bfd_target_mmo_flavour
3696 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3698 /* Forward declaration. */
3699 typedef struct bfd_link_info _bfd_link_info;
3701 typedef struct bfd_target
3703 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3706 /* The "flavour" of a back end is a general indication about
3707 the contents of a file. */
3708 enum bfd_flavour flavour;
3710 /* The order of bytes within the data area of a file. */
3711 enum bfd_endian byteorder;
3713 /* The order of bytes within the header parts of a file. */
3714 enum bfd_endian header_byteorder;
3716 /* A mask of all the flags which an executable may have set -
3717 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3718 flagword object_flags;
3720 /* A mask of all the flags which a section may have set - from
3721 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3722 flagword section_flags;
3724 /* The character normally found at the front of a symbol.
3725 (if any), perhaps `_'. */
3726 char symbol_leading_char;
3728 /* The pad character for file names within an archive header. */
3731 /* The maximum number of characters in an archive header. */
3732 unsigned short ar_max_namelen;
3734 /* Entries for byte swapping for data. These are different from the
3735 other entry points, since they don't take a BFD asthe first argument.
3736 Certain other handlers could do the same. */
3737 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3738 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3739 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3740 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3741 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3742 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3743 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3744 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3745 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3747 /* Byte swapping for the headers. */
3748 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3749 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3750 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3751 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3752 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3753 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3754 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3755 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3756 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3758 /* Format dependent routines: these are vectors of entry points
3759 within the target vector structure, one for each format to check. */
3761 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3762 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3764 /* Set the format of a file being written. */
3765 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3767 /* Write cached information into a file being written, at <<bfd_close>>. */
3768 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3771 /* Generic entry points. */
3772 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3773 CONCAT2 (NAME,_close_and_cleanup), \
3774 CONCAT2 (NAME,_bfd_free_cached_info), \
3775 CONCAT2 (NAME,_new_section_hook), \
3776 CONCAT2 (NAME,_get_section_contents), \
3777 CONCAT2 (NAME,_get_section_contents_in_window)
3779 /* Called when the BFD is being closed to do any necessary cleanup. */
3780 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3781 /* Ask the BFD to free all cached information. */
3782 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3783 /* Called when a new section is created. */
3784 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3785 /* Read the contents of a section. */
3786 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3787 file_ptr, bfd_size_type));
3788 boolean (*_bfd_get_section_contents_in_window)
3789 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3791 /* Entry points to copy private data. */
3792 #define BFD_JUMP_TABLE_COPY(NAME) \
3793 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3794 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3795 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3796 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3797 CONCAT2 (NAME,_bfd_set_private_flags), \
3798 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3799 /* Called to copy BFD general private data from one object file
3801 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3802 /* Called to merge BFD general private data from one object file
3803 to a common output file when linking. */
3804 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3805 /* Called to copy BFD private section data from one object file
3807 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3809 /* Called to copy BFD private symbol data from one symbol
3811 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3813 /* Called to set private backend flags. */
3814 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3816 /* Called to print private BFD data. */
3817 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3819 /* Core file entry points. */
3820 #define BFD_JUMP_TABLE_CORE(NAME) \
3821 CONCAT2 (NAME,_core_file_failing_command), \
3822 CONCAT2 (NAME,_core_file_failing_signal), \
3823 CONCAT2 (NAME,_core_file_matches_executable_p)
3824 char * (*_core_file_failing_command) PARAMS ((bfd *));
3825 int (*_core_file_failing_signal) PARAMS ((bfd *));
3826 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3828 /* Archive entry points. */
3829 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3830 CONCAT2 (NAME,_slurp_armap), \
3831 CONCAT2 (NAME,_slurp_extended_name_table), \
3832 CONCAT2 (NAME,_construct_extended_name_table), \
3833 CONCAT2 (NAME,_truncate_arname), \
3834 CONCAT2 (NAME,_write_armap), \
3835 CONCAT2 (NAME,_read_ar_hdr), \
3836 CONCAT2 (NAME,_openr_next_archived_file), \
3837 CONCAT2 (NAME,_get_elt_at_index), \
3838 CONCAT2 (NAME,_generic_stat_arch_elt), \
3839 CONCAT2 (NAME,_update_armap_timestamp)
3840 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3841 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3842 boolean (*_bfd_construct_extended_name_table)
3843 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3844 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3845 boolean (*write_armap)
3846 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3847 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3848 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3849 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3850 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3851 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3852 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3854 /* Entry points used for symbols. */
3855 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3856 CONCAT2 (NAME,_get_symtab_upper_bound), \
3857 CONCAT2 (NAME,_get_symtab), \
3858 CONCAT2 (NAME,_make_empty_symbol), \
3859 CONCAT2 (NAME,_print_symbol), \
3860 CONCAT2 (NAME,_get_symbol_info), \
3861 CONCAT2 (NAME,_bfd_is_local_label_name), \
3862 CONCAT2 (NAME,_get_lineno), \
3863 CONCAT2 (NAME,_find_nearest_line), \
3864 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3865 CONCAT2 (NAME,_read_minisymbols), \
3866 CONCAT2 (NAME,_minisymbol_to_symbol)
3867 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3868 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3869 struct symbol_cache_entry **));
3870 struct symbol_cache_entry *
3871 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3872 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3873 struct symbol_cache_entry *,
3874 bfd_print_symbol_type));
3875 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3876 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3877 struct symbol_cache_entry *,
3879 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3880 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3882 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3883 boolean (*_bfd_find_nearest_line)
3884 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3885 const char **, const char **, unsigned int *));
3886 /* Back-door to allow format-aware applications to create debug symbols
3887 while using BFD for everything else. Currently used by the assembler
3888 when creating COFF files. */
3889 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3890 unsigned long size));
3891 #define bfd_read_minisymbols(b, d, m, s) \
3892 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3893 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3895 #define bfd_minisymbol_to_symbol(b, d, m, f) \
3896 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3897 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3900 /* Routines for relocs. */
3901 #define BFD_JUMP_TABLE_RELOCS(NAME) \
3902 CONCAT2 (NAME,_get_reloc_upper_bound), \
3903 CONCAT2 (NAME,_canonicalize_reloc), \
3904 CONCAT2 (NAME,_bfd_reloc_type_lookup)
3905 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3906 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3907 struct symbol_cache_entry **));
3908 /* See documentation on reloc types. */
3910 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
3912 /* Routines used when writing an object file. */
3913 #define BFD_JUMP_TABLE_WRITE(NAME) \
3914 CONCAT2 (NAME,_set_arch_mach), \
3915 CONCAT2 (NAME,_set_section_contents)
3916 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3918 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3919 file_ptr, bfd_size_type));
3921 /* Routines used by the linker. */
3922 #define BFD_JUMP_TABLE_LINK(NAME) \
3923 CONCAT2 (NAME,_sizeof_headers), \
3924 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3925 CONCAT2 (NAME,_bfd_relax_section), \
3926 CONCAT2 (NAME,_bfd_link_hash_table_create), \
3927 CONCAT2 (NAME,_bfd_link_hash_table_free), \
3928 CONCAT2 (NAME,_bfd_link_add_symbols), \
3929 CONCAT2 (NAME,_bfd_link_just_syms), \
3930 CONCAT2 (NAME,_bfd_final_link), \
3931 CONCAT2 (NAME,_bfd_link_split_section), \
3932 CONCAT2 (NAME,_bfd_gc_sections), \
3933 CONCAT2 (NAME,_bfd_merge_sections), \
3934 CONCAT2 (NAME,_bfd_discard_group)
3935 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3936 bfd_byte *(*_bfd_get_relocated_section_contents)
3937 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
3938 bfd_byte *, boolean, struct symbol_cache_entry **));
3940 boolean (*_bfd_relax_section)
3941 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
3943 /* Create a hash table for the linker. Different backends store
3944 different information in this table. */
3945 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3947 /* Release the memory associated with the linker hash table. */
3948 void (*_bfd_link_hash_table_free) PARAMS ((struct bfd_link_hash_table *));
3950 /* Add symbols from this object file into the hash table. */
3951 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3953 /* Indicate that we are only retrieving symbol values from this section. */
3954 void (*_bfd_link_just_syms) PARAMS ((asection *, struct bfd_link_info *));
3956 /* Do a link based on the link_order structures attached to each
3957 section of the BFD. */
3958 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3960 /* Should this section be split up into smaller pieces during linking. */
3961 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3963 /* Remove sections that are not referenced from the output. */
3964 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3966 /* Attempt to merge SEC_MERGE sections. */
3967 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
3969 /* Discard members of a group. */
3970 boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
3972 /* Routines to handle dynamic symbols and relocs. */
3973 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
3974 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
3975 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
3976 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
3977 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
3978 /* Get the amount of memory required to hold the dynamic symbols. */
3979 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
3980 /* Read in the dynamic symbols. */
3981 long (*_bfd_canonicalize_dynamic_symtab)
3982 PARAMS ((bfd *, struct symbol_cache_entry **));
3983 /* Get the amount of memory required to hold the dynamic relocs. */
3984 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
3985 /* Read in the dynamic relocs. */
3986 long (*_bfd_canonicalize_dynamic_reloc)
3987 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
3989 /* Opposite endian version of this target. */
3990 const struct bfd_target * alternative_target;
3992 /* Data for use by back-end routines, which isn't
3993 generic enough to belong in this structure. */
3999 bfd_set_default_target PARAMS ((const char *name));
4002 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4005 bfd_target_list PARAMS ((void));
4008 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4010 /* Extracted from format.c. */
4012 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4015 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4018 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4021 bfd_format_string PARAMS ((bfd_format format));