1 /* DO NOT EDIT! This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
8 /* Main header file for the bfd library -- portable access to object files.
9 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
11 Free Software Foundation, Inc.
12 Contributed by Cygnus Support.
14 This file is part of BFD, the Binary File Descriptor library.
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30 #ifndef __BFD_H_SEEN__
31 #define __BFD_H_SEEN__
39 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
42 The problem is, "32_" is not a valid preprocessing token, and we don't
43 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
44 cause the inner CONCAT2 macros to be evaluated first, producing
45 still-valid pp-tokens. Then the final concatenation can be done. */
47 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
51 /* The word size used by BFD on the host. This may be 64 with a 32
52 bit target if the host is 64 bit, or if other 64 bit targets have
53 been selected with --enable-targets, or if --enable-64-bit-bfd. */
54 #define BFD_ARCH_SIZE 64
56 /* The word size of the default bfd target. */
57 #define BFD_DEFAULT_TARGET_SIZE 64
59 #define BFD_HOST_64BIT_LONG 1
61 #define BFD_HOST_64_BIT
62 #define BFD_HOST_U_64_BIT
65 #if BFD_ARCH_SIZE >= 64
71 #define INLINE __inline__
77 /* Forward declaration. */
78 typedef struct _bfd bfd;
80 /* To squelch erroneous compiler warnings ("illegal pointer
81 combination") from the SVR3 compiler, we would like to typedef
82 boolean to int (it doesn't like functions which return boolean.
83 Making sure they are never implicitly declared to return int
84 doesn't seem to help). But this file is not configured based on
86 /* General rules: functions which are boolean return true on success
87 and false on failure (unless they're a predicate). -- bfd.doc */
88 /* I'm sure this is going to break something and someone is going to
89 force me to change it. */
90 /* typedef enum boolean {false, true} boolean; */
91 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
92 /* It gets worse if the host also defines a true/false enum... -sts */
93 /* And even worse if your compiler has built-in boolean types... -law */
94 /* And even worse if your compiler provides a stdbool.h that conflicts
95 with these definitions... gcc 2.95 and later do. If so, it must
96 be included first. -drow */
97 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
98 #define TRUE_FALSE_ALREADY_DEFINED
100 #if defined (__bool_true_false_are_defined)
101 /* We have <stdbool.h>. */
102 #define TRUE_FALSE_ALREADY_DEFINED
106 /* Pre-emptive strike - get the file with the enum. */
108 #define TRUE_FALSE_ALREADY_DEFINED
110 #ifndef TRUE_FALSE_ALREADY_DEFINED
111 /*typedef enum bfd_boolean {false, true} boolean;*/
112 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
113 #define BFD_TRUE_FALSE
115 /* Use enum names that will appear nowhere else. */
116 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
119 /* Support for different sizes of target format ints and addresses.
120 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
121 set to 1 above. Otherwise, if gcc is being used, this code will
122 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
125 #ifndef BFD_HOST_64_BIT
126 # if BFD_HOST_64BIT_LONG
127 # define BFD_HOST_64_BIT long
128 # define BFD_HOST_U_64_BIT unsigned long
132 # define BFD_HOST_64_BIT long long
133 # define BFD_HOST_U_64_BIT unsigned long long
134 # endif /* __GNUC__ >= 2 */
135 # endif /* ! defined (__GNUC__) */
136 # endif /* ! BFD_HOST_64BIT_LONG */
137 #endif /* ! defined (BFD_HOST_64_BIT) */
141 #ifndef BFD_HOST_64_BIT
142 #error No 64 bit integer type available
143 #endif /* ! defined (BFD_HOST_64_BIT) */
145 typedef BFD_HOST_U_64_BIT bfd_vma;
146 typedef BFD_HOST_64_BIT bfd_signed_vma;
147 typedef BFD_HOST_U_64_BIT bfd_size_type;
148 typedef BFD_HOST_U_64_BIT symvalue;
151 #if BFD_HOST_64BIT_LONG
152 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
153 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
155 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
156 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
157 #define fprintf_vma(s,x) \
158 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
159 #define sprintf_vma(s,x) \
160 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
164 #else /* not BFD64 */
166 /* Represent a target address. Also used as a generic unsigned type
167 which is guaranteed to be big enough to hold any arithmetic types
168 we need to deal with. */
169 typedef unsigned long bfd_vma;
171 /* A generic signed type which is guaranteed to be big enough to hold any
172 arithmetic types we need to deal with. Can be assumed to be compatible
173 with bfd_vma in the same way that signed and unsigned ints are compatible
174 (as parameters, in assignment, etc). */
175 typedef long bfd_signed_vma;
177 typedef unsigned long symvalue;
178 typedef unsigned long bfd_size_type;
180 /* Print a bfd_vma x on stream s. */
181 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
182 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
184 #endif /* not BFD64 */
186 /* A pointer to a position in a file. */
187 /* FIXME: This should be using off_t from <sys/types.h>.
188 For now, try to avoid breaking stuff by not including <sys/types.h> here.
189 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
190 Probably the best long-term answer is to avoid using file_ptr AND off_t
191 in this header file, and to handle this in the BFD implementation
192 rather than in its interface. */
193 /* typedef off_t file_ptr; */
194 typedef bfd_signed_vma file_ptr;
195 typedef bfd_vma ufile_ptr;
197 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
198 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
200 #define printf_vma(x) fprintf_vma(stdout,x)
201 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
203 typedef unsigned int flagword; /* 32 bits of flags */
204 typedef unsigned char bfd_byte;
208 typedef enum bfd_format
210 bfd_unknown = 0, /* File format is unknown. */
211 bfd_object, /* Linker/assember/compiler output. */
212 bfd_archive, /* Object archive file. */
213 bfd_core, /* Core dump. */
214 bfd_type_end /* Marks the end; don't use it! */
218 /* Values that may appear in the flags field of a BFD. These also
219 appear in the object_flags field of the bfd_target structure, where
220 they indicate the set of flags used by that backend (not all flags
221 are meaningful for all object file formats) (FIXME: at the moment,
222 the object_flags values have mostly just been copied from backend
223 to another, and are not necessarily correct). */
226 #define BFD_NO_FLAGS 0x00
228 /* BFD contains relocation entries. */
229 #define HAS_RELOC 0x01
231 /* BFD is directly executable. */
234 /* BFD has line number information (basically used for F_LNNO in a
236 #define HAS_LINENO 0x04
238 /* BFD has debugging information. */
239 #define HAS_DEBUG 0x08
241 /* BFD has symbols. */
242 #define HAS_SYMS 0x10
244 /* BFD has local symbols (basically used for F_LSYMS in a COFF
246 #define HAS_LOCALS 0x20
248 /* BFD is a dynamic object. */
251 /* Text section is write protected (if D_PAGED is not set, this is
252 like an a.out NMAGIC file) (the linker sets this by default, but
253 clears it for -r or -N). */
256 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
257 linker sets this by default, but clears it for -r or -n or -N). */
258 #define D_PAGED 0x100
260 /* BFD is relaxable (this means that bfd_relax_section may be able to
261 do something) (sometimes bfd_relax_section can do something even if
263 #define BFD_IS_RELAXABLE 0x200
265 /* This may be set before writing out a BFD to request using a
266 traditional format. For example, this is used to request that when
267 writing out an a.out object the symbols not be hashed to eliminate
269 #define BFD_TRADITIONAL_FORMAT 0x400
271 /* This flag indicates that the BFD contents are actually cached in
272 memory. If this is set, iostream points to a bfd_in_memory struct. */
273 #define BFD_IN_MEMORY 0x800
275 /* The sections in this BFD specify a memory page. */
276 #define HAS_LOAD_PAGE 0x1000
278 /* Symbols and relocation. */
280 /* A count of carsyms (canonical archive symbols). */
281 typedef unsigned long symindex;
283 /* How to perform a relocation. */
284 typedef const struct reloc_howto_struct reloc_howto_type;
286 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
288 /* General purpose part of a symbol X;
289 target specific parts are in libcoff.h, libaout.h, etc. */
291 #define bfd_get_section(x) ((x)->section)
292 #define bfd_get_output_section(x) ((x)->section->output_section)
293 #define bfd_set_section(x,y) ((x)->section) = (y)
294 #define bfd_asymbol_base(x) ((x)->section->vma)
295 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
296 #define bfd_asymbol_name(x) ((x)->name)
297 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
298 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
299 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
301 /* A canonical archive symbol. */
302 /* This is a type pun with struct ranlib on purpose! */
303 typedef struct carsym
306 file_ptr file_offset; /* Look here to find the file. */
308 carsym; /* To make these you call a carsymogen. */
310 /* Used in generating armaps (archive tables of contents).
311 Perhaps just a forward definition would do? */
312 struct orl /* Output ranlib. */
314 char **name; /* Symbol name. */
319 } u; /* bfd* or file position. */
320 int namidx; /* Index into string table. */
323 /* Linenumber stuff. */
324 typedef struct lineno_cache_entry
326 unsigned int line_number; /* Linenumber from start of function. */
329 struct symbol_cache_entry *sym; /* Function name. */
330 bfd_vma offset; /* Offset into section. */
335 /* Object and core file sections. */
337 #define align_power(addr, align) \
338 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
340 typedef struct sec *sec_ptr;
342 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
343 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
344 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
345 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
346 #define bfd_section_name(bfd, ptr) ((ptr)->name)
347 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
348 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
349 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
350 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
351 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
352 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
354 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
356 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = (unsigned int)true), true)
357 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
358 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
360 typedef struct stat stat_type;
362 typedef enum bfd_print_symbol
364 bfd_print_symbol_name,
365 bfd_print_symbol_more,
367 } bfd_print_symbol_type;
369 /* Information about a symbol that nm needs. */
371 typedef struct _symbol_info
375 const char *name; /* Symbol name. */
376 unsigned char stab_type; /* Stab type. */
377 char stab_other; /* Stab other. */
378 short stab_desc; /* Stab desc. */
379 const char *stab_name; /* String for stab type. */
382 /* Get the name of a stabs type code. */
384 extern const char *bfd_get_stab_name PARAMS ((int));
386 /* Hash table routines. There is no way to free up a hash table. */
388 /* An element in the hash table. Most uses will actually use a larger
389 structure, and an instance of this will be the first field. */
391 struct bfd_hash_entry
393 /* Next entry for this hash code. */
394 struct bfd_hash_entry *next;
395 /* String being hashed. */
397 /* Hash code. This is the full hash code, not the index into the
404 struct bfd_hash_table
406 /* The hash array. */
407 struct bfd_hash_entry **table;
408 /* The number of slots in the hash table. */
410 /* A function used to create new elements in the hash table. The
411 first entry is itself a pointer to an element. When this
412 function is first invoked, this pointer will be NULL. However,
413 having the pointer permits a hierarchy of method functions to be
414 built each of which calls the function in the superclass. Thus
415 each function should be written to allocate a new block of memory
416 only if the argument is NULL. */
417 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
418 struct bfd_hash_table *,
420 /* An objalloc for this hash table. This is a struct objalloc *,
421 but we use PTR to avoid requiring the inclusion of objalloc.h. */
425 /* Initialize a hash table. */
426 extern boolean bfd_hash_table_init
427 PARAMS ((struct bfd_hash_table *,
428 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
429 struct bfd_hash_table *,
432 /* Initialize a hash table specifying a size. */
433 extern boolean bfd_hash_table_init_n
434 PARAMS ((struct bfd_hash_table *,
435 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
436 struct bfd_hash_table *,
440 /* Free up a hash table. */
441 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
443 /* Look up a string in a hash table. If CREATE is true, a new entry
444 will be created for this string if one does not already exist. The
445 COPY argument must be true if this routine should copy the string
446 into newly allocated memory when adding an entry. */
447 extern struct bfd_hash_entry *bfd_hash_lookup
448 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
451 /* Replace an entry in a hash table. */
452 extern void bfd_hash_replace
453 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
454 struct bfd_hash_entry *nw));
456 /* Base method for creating a hash table entry. */
457 extern struct bfd_hash_entry *bfd_hash_newfunc
458 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
461 /* Grab some space for a hash table entry. */
462 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
465 /* Traverse a hash table in a random order, calling a function on each
466 element. If the function returns false, the traversal stops. The
467 INFO argument is passed to the function. */
468 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
469 boolean (*) (struct bfd_hash_entry *,
473 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
475 /* User program access to BFD facilities. */
477 /* Direct I/O routines, for programs which know more about the object
478 file than BFD does. Use higher level routines if possible. */
480 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
481 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
482 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
483 extern ufile_ptr bfd_tell PARAMS ((bfd *));
484 extern int bfd_flush PARAMS ((bfd *));
485 extern int bfd_stat PARAMS ((bfd *, struct stat *));
487 /* Deprecated old routines. */
489 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
496 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
497 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
498 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
499 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
500 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
501 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
503 extern void warn_deprecated
504 PARAMS ((const char *, const char *, int, const char *));
506 /* Cast from const char * to char * so that caller can assign to
507 a char * without a warning. */
508 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
509 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
510 #define bfd_get_format(abfd) ((abfd)->format)
511 #define bfd_get_target(abfd) ((abfd)->xvec->name)
512 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
513 #define bfd_family_coff(abfd) \
514 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
515 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
516 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
517 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
518 #define bfd_header_big_endian(abfd) \
519 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
520 #define bfd_header_little_endian(abfd) \
521 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
522 #define bfd_get_file_flags(abfd) ((abfd)->flags)
523 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
524 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
525 #define bfd_my_archive(abfd) ((abfd)->my_archive)
526 #define bfd_has_map(abfd) ((abfd)->has_armap)
528 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
529 #define bfd_usrdata(abfd) ((abfd)->usrdata)
531 #define bfd_get_start_address(abfd) ((abfd)->start_address)
532 #define bfd_get_symcount(abfd) ((abfd)->symcount)
533 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
534 #define bfd_count_sections(abfd) ((abfd)->section_count)
536 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
538 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
540 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
542 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
543 /* NB: This declaration should match the autogenerated one in libbfd.h. */
545 extern boolean bfd_record_phdr
546 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
547 boolean, boolean, unsigned int, struct sec **));
549 /* Byte swapping routines. */
551 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
552 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
553 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
554 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
555 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
556 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
557 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
559 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
560 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
561 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
562 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
563 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
564 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
565 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
566 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
567 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
568 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
570 /* Byte swapping routines which take size and endiannes as arguments. */
572 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
573 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
575 /* Externally visible ECOFF routines. */
577 #if defined(__STDC__) || defined(ALMOST_STDC)
578 struct ecoff_debug_info;
579 struct ecoff_debug_swap;
581 struct symbol_cache_entry;
582 struct bfd_link_info;
583 struct bfd_link_hash_entry;
584 struct bfd_elf_version_tree;
586 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
587 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
588 extern boolean bfd_ecoff_set_regmasks
589 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
590 unsigned long *cprmask));
591 extern PTR bfd_ecoff_debug_init
592 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
593 const struct ecoff_debug_swap *output_swap,
594 struct bfd_link_info *));
595 extern void bfd_ecoff_debug_free
596 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
597 const struct ecoff_debug_swap *output_swap,
598 struct bfd_link_info *));
599 extern boolean bfd_ecoff_debug_accumulate
600 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
601 const struct ecoff_debug_swap *output_swap,
602 bfd *input_bfd, struct ecoff_debug_info *input_debug,
603 const struct ecoff_debug_swap *input_swap,
604 struct bfd_link_info *));
605 extern boolean bfd_ecoff_debug_accumulate_other
606 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
607 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
608 struct bfd_link_info *));
609 extern boolean bfd_ecoff_debug_externals
610 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
611 const struct ecoff_debug_swap *swap,
612 boolean relocateable,
613 boolean (*get_extr) (struct symbol_cache_entry *,
614 struct ecoff_extr *),
615 void (*set_index) (struct symbol_cache_entry *,
617 extern boolean bfd_ecoff_debug_one_external
618 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap,
620 const char *name, struct ecoff_extr *esym));
621 extern bfd_size_type bfd_ecoff_debug_size
622 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
623 const struct ecoff_debug_swap *swap));
624 extern boolean bfd_ecoff_write_debug
625 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
626 const struct ecoff_debug_swap *swap, file_ptr where));
627 extern boolean bfd_ecoff_write_accumulated_debug
628 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
629 const struct ecoff_debug_swap *swap,
630 struct bfd_link_info *info, file_ptr where));
631 extern boolean bfd_mips_ecoff_create_embedded_relocs
632 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
635 /* Externally visible ELF routines. */
637 struct bfd_link_needed_list
639 struct bfd_link_needed_list *next;
644 extern boolean bfd_elf32_record_link_assignment
645 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
646 extern boolean bfd_elf64_record_link_assignment
647 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
648 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
649 PARAMS ((bfd *, struct bfd_link_info *));
650 extern boolean bfd_elf_get_bfd_needed_list
651 PARAMS ((bfd *, struct bfd_link_needed_list **));
652 extern boolean bfd_elf32_size_dynamic_sections
653 PARAMS ((bfd *, const char *, const char *, const char *,
654 const char * const *, struct bfd_link_info *, struct sec **,
655 struct bfd_elf_version_tree *));
656 extern boolean bfd_elf64_size_dynamic_sections
657 PARAMS ((bfd *, const char *, const char *, const char *,
658 const char * const *, struct bfd_link_info *, struct sec **,
659 struct bfd_elf_version_tree *));
660 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
661 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
662 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
663 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
664 PARAMS ((bfd *, struct bfd_link_info *));
665 extern boolean bfd_elf32_discard_info
666 PARAMS ((bfd *, struct bfd_link_info *));
667 extern boolean bfd_elf64_discard_info
668 PARAMS ((bfd *, struct bfd_link_info *));
670 /* Return an upper bound on the number of bytes required to store a
671 copy of ABFD's program header table entries. Return -1 if an error
672 occurs; bfd_get_error will return an appropriate code. */
673 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
675 /* Copy ABFD's program header table entries to *PHDRS. The entries
676 will be stored as an array of Elf_Internal_Phdr structures, as
677 defined in include/elf/internal.h. To find out how large the
678 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
680 Return the number of program header table entries read, or -1 if an
681 error occurs; bfd_get_error will return an appropriate code. */
682 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
684 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
685 extern int bfd_get_arch_size PARAMS ((bfd *));
687 /* Return true if address "naturally" sign extends, or -1 if not elf. */
688 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
690 extern boolean bfd_m68k_elf32_create_embedded_relocs
691 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
693 extern boolean bfd_mips_elf32_create_embedded_relocs
694 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
697 /* SunOS shared library support routines for the linker. */
699 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
700 PARAMS ((bfd *, struct bfd_link_info *));
701 extern boolean bfd_sunos_record_link_assignment
702 PARAMS ((bfd *, struct bfd_link_info *, const char *));
703 extern boolean bfd_sunos_size_dynamic_sections
704 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
707 /* Linux shared library support routines for the linker. */
709 extern boolean bfd_i386linux_size_dynamic_sections
710 PARAMS ((bfd *, struct bfd_link_info *));
711 extern boolean bfd_m68klinux_size_dynamic_sections
712 PARAMS ((bfd *, struct bfd_link_info *));
713 extern boolean bfd_sparclinux_size_dynamic_sections
714 PARAMS ((bfd *, struct bfd_link_info *));
718 struct _bfd_window_internal;
719 typedef struct _bfd_window_internal bfd_window_internal;
721 typedef struct _bfd_window
723 /* What the user asked for. */
726 /* The actual window used by BFD. Small user-requested read-only
727 regions sharing a page may share a single window into the object
728 file. Read-write versions shouldn't until I've fixed things to
729 keep track of which portions have been claimed by the
730 application; don't want to give the same region back when the
731 application wants two writable copies! */
732 struct _bfd_window_internal *i;
736 extern void bfd_init_window PARAMS ((bfd_window *));
737 extern void bfd_free_window PARAMS ((bfd_window *));
738 extern boolean bfd_get_file_window
739 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
741 /* XCOFF support routines for the linker. */
743 extern boolean bfd_xcoff_link_record_set
744 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
746 extern boolean bfd_xcoff_import_symbol
747 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
748 bfd_vma, const char *, const char *, const char *, unsigned int));
749 extern boolean bfd_xcoff_export_symbol
750 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
751 extern boolean bfd_xcoff_link_count_reloc
752 PARAMS ((bfd *, struct bfd_link_info *, const char *));
753 extern boolean bfd_xcoff_record_link_assignment
754 PARAMS ((bfd *, struct bfd_link_info *, const char *));
755 extern boolean bfd_xcoff_size_dynamic_sections
756 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
757 unsigned long, unsigned long, unsigned long, boolean,
758 int, boolean, boolean, struct sec **, boolean));
759 extern boolean bfd_xcoff_link_generate_rtinit
760 PARAMS ((bfd *, const char *, const char *, boolean));
762 /* XCOFF support routines for ar. */
763 extern boolean bfd_xcoff_ar_archive_set_magic PARAMS ((bfd *, char *));
765 /* Externally visible COFF routines. */
767 #if defined(__STDC__) || defined(ALMOST_STDC)
768 struct internal_syment;
769 union internal_auxent;
772 extern boolean bfd_coff_get_syment
773 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
775 extern boolean bfd_coff_get_auxent
776 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
778 extern boolean bfd_coff_set_symbol_class
779 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
781 extern boolean bfd_m68k_coff_create_embedded_relocs
782 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
785 /* ARM Interworking support. Called from linker. */
786 extern boolean bfd_arm_allocate_interworking_sections
787 PARAMS ((struct bfd_link_info *));
789 extern boolean bfd_arm_process_before_allocation
790 PARAMS ((bfd *, struct bfd_link_info *, int));
792 extern boolean bfd_arm_get_bfd_for_interworking
793 PARAMS ((bfd *, struct bfd_link_info *));
795 /* PE ARM Interworking support. Called from linker. */
796 extern boolean bfd_arm_pe_allocate_interworking_sections
797 PARAMS ((struct bfd_link_info *));
799 extern boolean bfd_arm_pe_process_before_allocation
800 PARAMS ((bfd *, struct bfd_link_info *, int));
802 extern boolean bfd_arm_pe_get_bfd_for_interworking
803 PARAMS ((bfd *, struct bfd_link_info *));
805 /* ELF ARM Interworking support. Called from linker. */
806 extern boolean bfd_elf32_arm_allocate_interworking_sections
807 PARAMS ((struct bfd_link_info *));
809 extern boolean bfd_elf32_arm_process_before_allocation
810 PARAMS ((bfd *, struct bfd_link_info *, int));
812 extern boolean bfd_elf32_arm_get_bfd_for_interworking
813 PARAMS ((bfd *, struct bfd_link_info *));
815 extern boolean bfd_elf32_arm_add_glue_sections_to_bfd
816 PARAMS ((bfd *, struct bfd_link_info *));
818 /* TI COFF load page support. */
819 extern void bfd_ticoff_set_section_load_page
820 PARAMS ((struct sec *, int));
822 extern int bfd_ticoff_get_section_load_page
823 PARAMS ((struct sec *));
825 /* Extracted from init.c. */
827 bfd_init PARAMS ((void));
829 /* Extracted from opncls.c. */
831 bfd_openr PARAMS ((const char *filename, const char *target));
834 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
837 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
840 bfd_openw PARAMS ((const char *filename, const char *target));
843 bfd_close PARAMS ((bfd *abfd));
846 bfd_close_all_done PARAMS ((bfd *));
849 bfd_create PARAMS ((const char *filename, bfd *templ));
852 bfd_make_writable PARAMS ((bfd *abfd));
855 bfd_make_readable PARAMS ((bfd *abfd));
857 /* Extracted from libbfd.c. */
859 /* Byte swapping macros for user section data. */
861 #define bfd_put_8(abfd, val, ptr) \
862 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
863 #define bfd_put_signed_8 \
865 #define bfd_get_8(abfd, ptr) \
866 (*(unsigned char *) (ptr) & 0xff)
867 #define bfd_get_signed_8(abfd, ptr) \
868 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
870 #define bfd_put_16(abfd, val, ptr) \
871 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
872 #define bfd_put_signed_16 \
874 #define bfd_get_16(abfd, ptr) \
875 BFD_SEND(abfd, bfd_getx16, (ptr))
876 #define bfd_get_signed_16(abfd, ptr) \
877 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
879 #define bfd_put_32(abfd, val, ptr) \
880 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
881 #define bfd_put_signed_32 \
883 #define bfd_get_32(abfd, ptr) \
884 BFD_SEND(abfd, bfd_getx32, (ptr))
885 #define bfd_get_signed_32(abfd, ptr) \
886 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
888 #define bfd_put_64(abfd, val, ptr) \
889 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
890 #define bfd_put_signed_64 \
892 #define bfd_get_64(abfd, ptr) \
893 BFD_SEND(abfd, bfd_getx64, (ptr))
894 #define bfd_get_signed_64(abfd, ptr) \
895 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
897 #define bfd_get(bits, abfd, ptr) \
898 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
899 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
900 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
901 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
902 : (abort (), (bfd_vma) - 1))
904 #define bfd_put(bits, abfd, val, ptr) \
905 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
906 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
907 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
908 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
909 : (abort (), (void) 0))
912 /* Byte swapping macros for file header data. */
914 #define bfd_h_put_8(abfd, val, ptr) \
915 bfd_put_8 (abfd, val, ptr)
916 #define bfd_h_put_signed_8(abfd, val, ptr) \
917 bfd_put_8 (abfd, val, ptr)
918 #define bfd_h_get_8(abfd, ptr) \
919 bfd_get_8 (abfd, ptr)
920 #define bfd_h_get_signed_8(abfd, ptr) \
921 bfd_get_signed_8 (abfd, ptr)
923 #define bfd_h_put_16(abfd, val, ptr) \
924 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
925 #define bfd_h_put_signed_16 \
927 #define bfd_h_get_16(abfd, ptr) \
928 BFD_SEND (abfd, bfd_h_getx16, (ptr))
929 #define bfd_h_get_signed_16(abfd, ptr) \
930 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
932 #define bfd_h_put_32(abfd, val, ptr) \
933 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
934 #define bfd_h_put_signed_32 \
936 #define bfd_h_get_32(abfd, ptr) \
937 BFD_SEND (abfd, bfd_h_getx32, (ptr))
938 #define bfd_h_get_signed_32(abfd, ptr) \
939 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
941 #define bfd_h_put_64(abfd, val, ptr) \
942 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
943 #define bfd_h_put_signed_64 \
945 #define bfd_h_get_64(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx64, (ptr))
947 #define bfd_h_get_signed_64(abfd, ptr) \
948 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
950 /* Refinements on the above, which should eventually go away. Save
951 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
953 #define H_PUT_64(abfd, val, where) \
954 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
956 #define H_PUT_32(abfd, val, where) \
957 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
959 #define H_PUT_16(abfd, val, where) \
960 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
962 #define H_PUT_8 bfd_h_put_8
964 #define H_PUT_S64(abfd, val, where) \
965 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
967 #define H_PUT_S32(abfd, val, where) \
968 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
970 #define H_PUT_S16(abfd, val, where) \
971 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
973 #define H_PUT_S8 bfd_h_put_signed_8
975 #define H_GET_64(abfd, where) \
976 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
978 #define H_GET_32(abfd, where) \
979 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
981 #define H_GET_16(abfd, where) \
982 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
984 #define H_GET_8 bfd_h_get_8
986 #define H_GET_S64(abfd, where) \
987 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
989 #define H_GET_S32(abfd, where) \
990 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
992 #define H_GET_S16(abfd, where) \
993 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
995 #define H_GET_S8 bfd_h_get_signed_8
998 /* Extracted from bfdio.c. */
1000 bfd_get_mtime PARAMS ((bfd *abfd));
1003 bfd_get_size PARAMS ((bfd *abfd));
1005 /* Extracted from bfdwin.c. */
1006 /* Extracted from section.c. */
1007 /* This structure is used for a comdat section, as in PE. A comdat
1008 section is associated with a particular symbol. When the linker
1009 sees a comdat section, it keeps only one of the sections with a
1010 given name and associated with a given symbol. */
1012 struct bfd_comdat_info
1014 /* The name of the symbol associated with a comdat section. */
1017 /* The local symbol table index of the symbol associated with a
1018 comdat section. This is only meaningful to the object file format
1019 specific code; it is not an index into the list returned by
1020 bfd_canonicalize_symtab. */
1026 /* The name of the section; the name isn't a copy, the pointer is
1027 the same as that passed to bfd_make_section. */
1030 /* A unique sequence number. */
1033 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1036 /* The next section in the list belonging to the BFD, or NULL. */
1039 /* The field flags contains attributes of the section. Some
1040 flags are read in from the object file, and some are
1041 synthesized from other information. */
1044 #define SEC_NO_FLAGS 0x000
1046 /* Tells the OS to allocate space for this section when loading.
1047 This is clear for a section containing debug information only. */
1048 #define SEC_ALLOC 0x001
1050 /* Tells the OS to load the section from the file when loading.
1051 This is clear for a .bss section. */
1052 #define SEC_LOAD 0x002
1054 /* The section contains data still to be relocated, so there is
1055 some relocation information too. */
1056 #define SEC_RELOC 0x004
1058 /* ELF reserves 4 processor specific bits and 8 operating system
1059 specific bits in sh_flags; at present we can get away with just
1060 one in communicating between the assembler and BFD, but this
1061 isn't a good long-term solution. */
1062 #define SEC_ARCH_BIT_0 0x008
1064 /* A signal to the OS that the section contains read only data. */
1065 #define SEC_READONLY 0x010
1067 /* The section contains code only. */
1068 #define SEC_CODE 0x020
1070 /* The section contains data only. */
1071 #define SEC_DATA 0x040
1073 /* The section will reside in ROM. */
1074 #define SEC_ROM 0x080
1076 /* The section contains constructor information. This section
1077 type is used by the linker to create lists of constructors and
1078 destructors used by <<g++>>. When a back end sees a symbol
1079 which should be used in a constructor list, it creates a new
1080 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1081 the symbol to it, and builds a relocation. To build the lists
1082 of constructors, all the linker has to do is catenate all the
1083 sections called <<__CTOR_LIST__>> and relocate the data
1084 contained within - exactly the operations it would peform on
1086 #define SEC_CONSTRUCTOR 0x100
1088 /* The section has contents - a data section could be
1089 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1090 <<SEC_HAS_CONTENTS>> */
1091 #define SEC_HAS_CONTENTS 0x200
1093 /* An instruction to the linker to not output the section
1094 even if it has information which would normally be written. */
1095 #define SEC_NEVER_LOAD 0x400
1097 /* The section is a COFF shared library section. This flag is
1098 only for the linker. If this type of section appears in
1099 the input file, the linker must copy it to the output file
1100 without changing the vma or size. FIXME: Although this
1101 was originally intended to be general, it really is COFF
1102 specific (and the flag was renamed to indicate this). It
1103 might be cleaner to have some more general mechanism to
1104 allow the back end to control what the linker does with
1106 #define SEC_COFF_SHARED_LIBRARY 0x800
1108 /* The section contains thread local data. */
1109 #define SEC_THREAD_LOCAL 0x1000
1111 /* The section has GOT references. This flag is only for the
1112 linker, and is currently only used by the elf32-hppa back end.
1113 It will be set if global offset table references were detected
1114 in this section, which indicate to the linker that the section
1115 contains PIC code, and must be handled specially when doing a
1117 #define SEC_HAS_GOT_REF 0x4000
1119 /* The section contains common symbols (symbols may be defined
1120 multiple times, the value of a symbol is the amount of
1121 space it requires, and the largest symbol value is the one
1122 used). Most targets have exactly one of these (which we
1123 translate to bfd_com_section_ptr), but ECOFF has two. */
1124 #define SEC_IS_COMMON 0x8000
1126 /* The section contains only debugging information. For
1127 example, this is set for ELF .debug and .stab sections.
1128 strip tests this flag to see if a section can be
1130 #define SEC_DEBUGGING 0x10000
1132 /* The contents of this section are held in memory pointed to
1133 by the contents field. This is checked by bfd_get_section_contents,
1134 and the data is retrieved from memory if appropriate. */
1135 #define SEC_IN_MEMORY 0x20000
1137 /* The contents of this section are to be excluded by the
1138 linker for executable and shared objects unless those
1139 objects are to be further relocated. */
1140 #define SEC_EXCLUDE 0x40000
1142 /* The contents of this section are to be sorted based on the sum of
1143 the symbol and addend values specified by the associated relocation
1144 entries. Entries without associated relocation entries will be
1145 appended to the end of the section in an unspecified order. */
1146 #define SEC_SORT_ENTRIES 0x80000
1148 /* When linking, duplicate sections of the same name should be
1149 discarded, rather than being combined into a single section as
1150 is usually done. This is similar to how common symbols are
1151 handled. See SEC_LINK_DUPLICATES below. */
1152 #define SEC_LINK_ONCE 0x100000
1154 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1155 should handle duplicate sections. */
1156 #define SEC_LINK_DUPLICATES 0x600000
1158 /* This value for SEC_LINK_DUPLICATES means that duplicate
1159 sections with the same name should simply be discarded. */
1160 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1162 /* This value for SEC_LINK_DUPLICATES means that the linker
1163 should warn if there are any duplicate sections, although
1164 it should still only link one copy. */
1165 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1167 /* This value for SEC_LINK_DUPLICATES means that the linker
1168 should warn if any duplicate sections are a different size. */
1169 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1171 /* This value for SEC_LINK_DUPLICATES means that the linker
1172 should warn if any duplicate sections contain different
1174 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1176 /* This section was created by the linker as part of dynamic
1177 relocation or other arcane processing. It is skipped when
1178 going through the first-pass output, trusting that someone
1179 else up the line will take care of it later. */
1180 #define SEC_LINKER_CREATED 0x800000
1182 /* This section should not be subject to garbage collection. */
1183 #define SEC_KEEP 0x1000000
1185 /* This section contains "short" data, and should be placed
1187 #define SEC_SMALL_DATA 0x2000000
1189 /* This section contains data which may be shared with other
1190 executables or shared objects. */
1191 #define SEC_SHARED 0x4000000
1193 /* When a section with this flag is being linked, then if the size of
1194 the input section is less than a page, it should not cross a page
1195 boundary. If the size of the input section is one page or more, it
1196 should be aligned on a page boundary. */
1197 #define SEC_BLOCK 0x8000000
1199 /* Conditionally link this section; do not link if there are no
1200 references found to any symbol in the section. */
1201 #define SEC_CLINK 0x10000000
1203 /* Attempt to merge identical entities in the section.
1204 Entity size is given in the entsize field. */
1205 #define SEC_MERGE 0x20000000
1207 /* If given with SEC_MERGE, entities to merge are zero terminated
1208 strings where entsize specifies character size instead of fixed
1210 #define SEC_STRINGS 0x40000000
1212 /* This section contains data about section groups. */
1213 #define SEC_GROUP 0x80000000
1215 /* End of section flags. */
1217 /* Some internal packed boolean fields. */
1219 /* See the vma field. */
1220 unsigned int user_set_vma : 1;
1222 /* Whether relocations have been processed. */
1223 unsigned int reloc_done : 1;
1225 /* A mark flag used by some of the linker backends. */
1226 unsigned int linker_mark : 1;
1228 /* Another mark flag used by some of the linker backends. Set for
1229 output sections that have an input section. */
1230 unsigned int linker_has_input : 1;
1232 /* A mark flag used by some linker backends for garbage collection. */
1233 unsigned int gc_mark : 1;
1235 /* Used by the ELF code to mark sections which have been allocated
1237 unsigned int segment_mark : 1;
1239 /* End of internal packed boolean fields. */
1241 /* The virtual memory address of the section - where it will be
1242 at run time. The symbols are relocated against this. The
1243 user_set_vma flag is maintained by bfd; if it's not set, the
1244 backend can assign addresses (for example, in <<a.out>>, where
1245 the default address for <<.data>> is dependent on the specific
1246 target and various flags). */
1249 /* The load address of the section - where it would be in a
1250 rom image; really only used for writing section header
1254 /* The size of the section in octets, as it will be output.
1255 Contains a value even if the section has no contents (e.g., the
1256 size of <<.bss>>). This will be filled in after relocation. */
1257 bfd_size_type _cooked_size;
1259 /* The original size on disk of the section, in octets. Normally this
1260 value is the same as the size, but if some relaxing has
1261 been done, then this value will be bigger. */
1262 bfd_size_type _raw_size;
1264 /* If this section is going to be output, then this value is the
1265 offset in *bytes* into the output section of the first byte in the
1266 input section (byte ==> smallest addressable unit on the
1267 target). In most cases, if this was going to start at the
1268 100th octet (8-bit quantity) in the output section, this value
1269 would be 100. However, if the target byte size is 16 bits
1270 (bfd_octets_per_byte is "2"), this value would be 50. */
1271 bfd_vma output_offset;
1273 /* The output section through which to map on output. */
1274 struct sec *output_section;
1276 /* The alignment requirement of the section, as an exponent of 2 -
1277 e.g., 3 aligns to 2^3 (or 8). */
1278 unsigned int alignment_power;
1280 /* If an input section, a pointer to a vector of relocation
1281 records for the data in this section. */
1282 struct reloc_cache_entry *relocation;
1284 /* If an output section, a pointer to a vector of pointers to
1285 relocation records for the data in this section. */
1286 struct reloc_cache_entry **orelocation;
1288 /* The number of relocation records in one of the above. */
1289 unsigned reloc_count;
1291 /* Information below is back end specific - and not always used
1294 /* File position of section data. */
1297 /* File position of relocation info. */
1298 file_ptr rel_filepos;
1300 /* File position of line data. */
1301 file_ptr line_filepos;
1303 /* Pointer to data for applications. */
1306 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1308 unsigned char *contents;
1310 /* Attached line number information. */
1313 /* Number of line number records. */
1314 unsigned int lineno_count;
1316 /* Entity size for merging purposes. */
1317 unsigned int entsize;
1319 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1320 struct bfd_comdat_info *comdat;
1322 /* When a section is being output, this value changes as more
1323 linenumbers are written out. */
1324 file_ptr moving_line_filepos;
1326 /* What the section number is in the target world. */
1331 /* If this is a constructor section then here is a list of the
1332 relocations created to relocate items within it. */
1333 struct relent_chain *constructor_chain;
1335 /* The BFD which owns the section. */
1338 /* A symbol which points at this section only. */
1339 struct symbol_cache_entry *symbol;
1340 struct symbol_cache_entry **symbol_ptr_ptr;
1342 struct bfd_link_order *link_order_head;
1343 struct bfd_link_order *link_order_tail;
1346 /* These sections are global, and are managed by BFD. The application
1347 and target back end are not permitted to change the values in
1348 these sections. New code should use the section_ptr macros rather
1349 than referring directly to the const sections. The const sections
1350 may eventually vanish. */
1351 #define BFD_ABS_SECTION_NAME "*ABS*"
1352 #define BFD_UND_SECTION_NAME "*UND*"
1353 #define BFD_COM_SECTION_NAME "*COM*"
1354 #define BFD_IND_SECTION_NAME "*IND*"
1356 /* The absolute section. */
1357 extern const asection bfd_abs_section;
1358 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1359 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1360 /* Pointer to the undefined section. */
1361 extern const asection bfd_und_section;
1362 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1363 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1364 /* Pointer to the common section. */
1365 extern const asection bfd_com_section;
1366 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1367 /* Pointer to the indirect section. */
1368 extern const asection bfd_ind_section;
1369 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1370 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1372 #define bfd_is_const_section(SEC) \
1373 ( ((SEC) == bfd_abs_section_ptr) \
1374 || ((SEC) == bfd_und_section_ptr) \
1375 || ((SEC) == bfd_com_section_ptr) \
1376 || ((SEC) == bfd_ind_section_ptr))
1378 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1379 extern const struct symbol_cache_entry * const bfd_com_symbol;
1380 extern const struct symbol_cache_entry * const bfd_und_symbol;
1381 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1382 #define bfd_get_section_size_before_reloc(section) \
1383 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1384 : (section)->_raw_size)
1385 #define bfd_get_section_size_after_reloc(section) \
1386 ((section)->reloc_done ? (section)->_cooked_size \
1387 : (abort (), (bfd_size_type) 1))
1389 /* Macros to handle insertion and deletion of a bfd's sections. These
1390 only handle the list pointers, ie. do not adjust section_count,
1391 target_index etc. */
1392 #define bfd_section_list_remove(ABFD, PS) \
1395 asection **_ps = PS; \
1396 asection *_s = *_ps; \
1398 if (_s->next == NULL) \
1399 (ABFD)->section_tail = _ps; \
1402 #define bfd_section_list_insert(ABFD, PS, S) \
1405 asection **_ps = PS; \
1409 if (_s->next == NULL) \
1410 (ABFD)->section_tail = &_s->next; \
1415 bfd_section_list_clear PARAMS ((bfd *));
1418 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1421 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1422 const char *templat,
1426 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1429 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1432 bfd_make_section PARAMS ((bfd *, const char *name));
1435 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1438 bfd_map_over_sections PARAMS ((bfd *abfd,
1439 void (*func) (bfd *abfd,
1445 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1448 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1449 PTR data, file_ptr offset,
1450 bfd_size_type count));
1453 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1454 PTR location, file_ptr offset,
1455 bfd_size_type count));
1458 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1459 bfd *obfd, asection *osec));
1461 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1462 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1463 (ibfd, isection, obfd, osection))
1465 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1468 bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
1470 /* Extracted from archures.c. */
1471 enum bfd_architecture
1473 bfd_arch_unknown, /* File arch not known. */
1474 bfd_arch_obscure, /* Arch known, not one of these. */
1475 bfd_arch_m68k, /* Motorola 68xxx */
1476 #define bfd_mach_m68000 1
1477 #define bfd_mach_m68008 2
1478 #define bfd_mach_m68010 3
1479 #define bfd_mach_m68020 4
1480 #define bfd_mach_m68030 5
1481 #define bfd_mach_m68040 6
1482 #define bfd_mach_m68060 7
1483 #define bfd_mach_cpu32 8
1484 #define bfd_mach_mcf5200 9
1485 #define bfd_mach_mcf5206e 10
1486 #define bfd_mach_mcf5307 11
1487 #define bfd_mach_mcf5407 12
1488 bfd_arch_vax, /* DEC Vax */
1489 bfd_arch_i960, /* Intel 960 */
1490 /* The order of the following is important.
1491 lower number indicates a machine type that
1492 only accepts a subset of the instructions
1493 available to machines with higher numbers.
1494 The exception is the "ca", which is
1495 incompatible with all other machines except
1498 #define bfd_mach_i960_core 1
1499 #define bfd_mach_i960_ka_sa 2
1500 #define bfd_mach_i960_kb_sb 3
1501 #define bfd_mach_i960_mc 4
1502 #define bfd_mach_i960_xa 5
1503 #define bfd_mach_i960_ca 6
1504 #define bfd_mach_i960_jx 7
1505 #define bfd_mach_i960_hx 8
1507 bfd_arch_or32, /* OpenRISC 32 */
1509 bfd_arch_a29k, /* AMD 29000 */
1510 bfd_arch_sparc, /* SPARC */
1511 #define bfd_mach_sparc 1
1512 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1513 #define bfd_mach_sparc_sparclet 2
1514 #define bfd_mach_sparc_sparclite 3
1515 #define bfd_mach_sparc_v8plus 4
1516 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1517 #define bfd_mach_sparc_sparclite_le 6
1518 #define bfd_mach_sparc_v9 7
1519 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1520 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1521 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1522 /* Nonzero if MACH has the v9 instruction set. */
1523 #define bfd_mach_sparc_v9_p(mach) \
1524 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1525 && (mach) != bfd_mach_sparc_sparclite_le)
1526 bfd_arch_mips, /* MIPS Rxxxx */
1527 #define bfd_mach_mips3000 3000
1528 #define bfd_mach_mips3900 3900
1529 #define bfd_mach_mips4000 4000
1530 #define bfd_mach_mips4010 4010
1531 #define bfd_mach_mips4100 4100
1532 #define bfd_mach_mips4111 4111
1533 #define bfd_mach_mips4120 4120
1534 #define bfd_mach_mips4300 4300
1535 #define bfd_mach_mips4400 4400
1536 #define bfd_mach_mips4600 4600
1537 #define bfd_mach_mips4650 4650
1538 #define bfd_mach_mips5000 5000
1539 #define bfd_mach_mips5400 5400
1540 #define bfd_mach_mips5500 5500
1541 #define bfd_mach_mips6000 6000
1542 #define bfd_mach_mips8000 8000
1543 #define bfd_mach_mips10000 10000
1544 #define bfd_mach_mips12000 12000
1545 #define bfd_mach_mips16 16
1546 #define bfd_mach_mips5 5
1547 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1548 #define bfd_mach_mipsisa32 32
1549 #define bfd_mach_mipsisa64 64
1550 bfd_arch_i386, /* Intel 386 */
1551 #define bfd_mach_i386_i386 1
1552 #define bfd_mach_i386_i8086 2
1553 #define bfd_mach_i386_i386_intel_syntax 3
1554 #define bfd_mach_x86_64 64
1555 #define bfd_mach_x86_64_intel_syntax 65
1556 bfd_arch_we32k, /* AT&T WE32xxx */
1557 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1558 bfd_arch_i860, /* Intel 860 */
1559 bfd_arch_i370, /* IBM 360/370 Mainframes */
1560 bfd_arch_romp, /* IBM ROMP PC/RT */
1561 bfd_arch_alliant, /* Alliant */
1562 bfd_arch_convex, /* Convex */
1563 bfd_arch_m88k, /* Motorola 88xxx */
1564 bfd_arch_m98k, /* Motorola 98xxx */
1565 bfd_arch_pyramid, /* Pyramid Technology */
1566 bfd_arch_h8300, /* Hitachi H8/300 */
1567 #define bfd_mach_h8300 1
1568 #define bfd_mach_h8300h 2
1569 #define bfd_mach_h8300s 3
1570 bfd_arch_pdp11, /* DEC PDP-11 */
1571 bfd_arch_powerpc, /* PowerPC */
1572 #define bfd_mach_ppc 32
1573 #define bfd_mach_ppc64 64
1574 #define bfd_mach_ppc_403 403
1575 #define bfd_mach_ppc_403gc 4030
1576 #define bfd_mach_ppc_505 505
1577 #define bfd_mach_ppc_601 601
1578 #define bfd_mach_ppc_602 602
1579 #define bfd_mach_ppc_603 603
1580 #define bfd_mach_ppc_ec603e 6031
1581 #define bfd_mach_ppc_604 604
1582 #define bfd_mach_ppc_620 620
1583 #define bfd_mach_ppc_630 630
1584 #define bfd_mach_ppc_750 750
1585 #define bfd_mach_ppc_860 860
1586 #define bfd_mach_ppc_a35 35
1587 #define bfd_mach_ppc_rs64ii 642
1588 #define bfd_mach_ppc_rs64iii 643
1589 #define bfd_mach_ppc_7400 7400
1590 #define bfd_mach_ppc_e500 500
1591 bfd_arch_rs6000, /* IBM RS/6000 */
1592 #define bfd_mach_rs6k 6000
1593 #define bfd_mach_rs6k_rs1 6001
1594 #define bfd_mach_rs6k_rsc 6003
1595 #define bfd_mach_rs6k_rs2 6002
1596 bfd_arch_hppa, /* HP PA RISC */
1597 bfd_arch_d10v, /* Mitsubishi D10V */
1598 #define bfd_mach_d10v 1
1599 #define bfd_mach_d10v_ts2 2
1600 #define bfd_mach_d10v_ts3 3
1601 bfd_arch_d30v, /* Mitsubishi D30V */
1602 bfd_arch_dlx, /* DLX */
1603 bfd_arch_m68hc11, /* Motorola 68HC11 */
1604 bfd_arch_m68hc12, /* Motorola 68HC12 */
1605 bfd_arch_z8k, /* Zilog Z8000 */
1606 #define bfd_mach_z8001 1
1607 #define bfd_mach_z8002 2
1608 bfd_arch_h8500, /* Hitachi H8/500 */
1609 bfd_arch_sh, /* Hitachi SH */
1610 #define bfd_mach_sh 1
1611 #define bfd_mach_sh2 0x20
1612 #define bfd_mach_sh_dsp 0x2d
1613 #define bfd_mach_sh3 0x30
1614 #define bfd_mach_sh3_dsp 0x3d
1615 #define bfd_mach_sh3e 0x3e
1616 #define bfd_mach_sh4 0x40
1617 #define bfd_mach_sh5 0x50
1618 bfd_arch_alpha, /* Dec Alpha */
1619 #define bfd_mach_alpha_ev4 0x10
1620 #define bfd_mach_alpha_ev5 0x20
1621 #define bfd_mach_alpha_ev6 0x30
1622 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1623 #define bfd_mach_arm_2 1
1624 #define bfd_mach_arm_2a 2
1625 #define bfd_mach_arm_3 3
1626 #define bfd_mach_arm_3M 4
1627 #define bfd_mach_arm_4 5
1628 #define bfd_mach_arm_4T 6
1629 #define bfd_mach_arm_5 7
1630 #define bfd_mach_arm_5T 8
1631 #define bfd_mach_arm_5TE 9
1632 #define bfd_mach_arm_XScale 10
1633 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1634 bfd_arch_w65, /* WDC 65816 */
1635 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1636 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1637 #define bfd_mach_c3x 30
1638 #define bfd_mach_c4x 40
1639 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1640 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1641 bfd_arch_v850, /* NEC V850 */
1642 #define bfd_mach_v850 1
1643 #define bfd_mach_v850e 'E'
1644 bfd_arch_arc, /* ARC Cores */
1645 #define bfd_mach_arc_5 5
1646 #define bfd_mach_arc_6 6
1647 #define bfd_mach_arc_7 7
1648 #define bfd_mach_arc_8 8
1649 bfd_arch_m32r, /* Mitsubishi M32R/D */
1650 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1651 #define bfd_mach_m32rx 'x'
1652 bfd_arch_mn10200, /* Matsushita MN10200 */
1653 bfd_arch_mn10300, /* Matsushita MN10300 */
1654 #define bfd_mach_mn10300 300
1655 #define bfd_mach_am33 330
1657 #define bfd_mach_fr30 0x46523330
1659 #define bfd_mach_frv 1
1660 #define bfd_mach_frvsimple 2
1661 #define bfd_mach_fr300 300
1662 #define bfd_mach_fr400 400
1663 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1664 #define bfd_mach_fr500 500
1666 bfd_arch_ia64, /* HP/Intel ia64 */
1667 #define bfd_mach_ia64_elf64 64
1668 #define bfd_mach_ia64_elf32 32
1669 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1670 #define bfd_mach_ip2022 1
1671 #define bfd_mach_ip2022ext 2
1673 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1674 #define bfd_mach_avr1 1
1675 #define bfd_mach_avr2 2
1676 #define bfd_mach_avr3 3
1677 #define bfd_mach_avr4 4
1678 #define bfd_mach_avr5 5
1679 bfd_arch_cris, /* Axis CRIS */
1680 bfd_arch_s390, /* IBM s390 */
1681 #define bfd_mach_s390_31 31
1682 #define bfd_mach_s390_64 64
1683 bfd_arch_openrisc, /* OpenRISC */
1684 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1686 #define bfd_mach_xstormy16 1
1690 typedef struct bfd_arch_info
1693 int bits_per_address;
1695 enum bfd_architecture arch;
1697 const char *arch_name;
1698 const char *printable_name;
1699 unsigned int section_align_power;
1700 /* True if this is the default machine for the architecture.
1701 The default arch should be the first entry for an arch so that
1702 all the entries for that arch can be accessed via <<next>>. */
1703 boolean the_default;
1704 const struct bfd_arch_info * (*compatible)
1705 PARAMS ((const struct bfd_arch_info *a,
1706 const struct bfd_arch_info *b));
1708 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1710 const struct bfd_arch_info *next;
1715 bfd_printable_name PARAMS ((bfd *abfd));
1717 const bfd_arch_info_type *
1718 bfd_scan_arch PARAMS ((const char *string));
1721 bfd_arch_list PARAMS ((void));
1723 const bfd_arch_info_type *
1724 bfd_arch_get_compatible PARAMS ((
1729 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1731 enum bfd_architecture
1732 bfd_get_arch PARAMS ((bfd *abfd));
1735 bfd_get_mach PARAMS ((bfd *abfd));
1738 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1741 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1743 const bfd_arch_info_type *
1744 bfd_get_arch_info PARAMS ((bfd *abfd));
1746 const bfd_arch_info_type *
1747 bfd_lookup_arch PARAMS ((enum bfd_architecture
1749 unsigned long machine));
1752 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1755 bfd_octets_per_byte PARAMS ((bfd *abfd));
1758 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1759 unsigned long machine));
1761 /* Extracted from reloc.c. */
1762 typedef enum bfd_reloc_status
1764 /* No errors detected. */
1767 /* The relocation was performed, but there was an overflow. */
1770 /* The address to relocate was not within the section supplied. */
1771 bfd_reloc_outofrange,
1773 /* Used by special functions. */
1776 /* Unsupported relocation size requested. */
1777 bfd_reloc_notsupported,
1782 /* The symbol to relocate against was undefined. */
1783 bfd_reloc_undefined,
1785 /* The relocation was performed, but may not be ok - presently
1786 generated only when linking i960 coff files with i960 b.out
1787 symbols. If this type is returned, the error_message argument
1788 to bfd_perform_relocation will be set. */
1791 bfd_reloc_status_type;
1794 typedef struct reloc_cache_entry
1796 /* A pointer into the canonical table of pointers. */
1797 struct symbol_cache_entry **sym_ptr_ptr;
1799 /* offset in section. */
1800 bfd_size_type address;
1802 /* addend for relocation value. */
1805 /* Pointer to how to perform the required relocation. */
1806 reloc_howto_type *howto;
1811 enum complain_overflow
1813 /* Do not complain on overflow. */
1814 complain_overflow_dont,
1816 /* Complain if the bitfield overflows, whether it is considered
1817 as signed or unsigned. */
1818 complain_overflow_bitfield,
1820 /* Complain if the value overflows when considered as signed
1822 complain_overflow_signed,
1824 /* Complain if the value overflows when considered as an
1826 complain_overflow_unsigned
1829 struct reloc_howto_struct
1831 /* The type field has mainly a documentary use - the back end can
1832 do what it wants with it, though normally the back end's
1833 external idea of what a reloc number is stored
1834 in this field. For example, a PC relative word relocation
1835 in a coff environment has the type 023 - because that's
1836 what the outside world calls a R_PCRWORD reloc. */
1839 /* The value the final relocation is shifted right by. This drops
1840 unwanted data from the relocation. */
1841 unsigned int rightshift;
1843 /* The size of the item to be relocated. This is *not* a
1844 power-of-two measure. To get the number of bytes operated
1845 on by a type of relocation, use bfd_get_reloc_size. */
1848 /* The number of bits in the item to be relocated. This is used
1849 when doing overflow checking. */
1850 unsigned int bitsize;
1852 /* Notes that the relocation is relative to the location in the
1853 data section of the addend. The relocation function will
1854 subtract from the relocation value the address of the location
1856 boolean pc_relative;
1858 /* The bit position of the reloc value in the destination.
1859 The relocated value is left shifted by this amount. */
1860 unsigned int bitpos;
1862 /* What type of overflow error should be checked for when
1864 enum complain_overflow complain_on_overflow;
1866 /* If this field is non null, then the supplied function is
1867 called rather than the normal function. This allows really
1868 strange relocation methods to be accomodated (e.g., i960 callj
1870 bfd_reloc_status_type (*special_function)
1871 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1874 /* The textual name of the relocation type. */
1877 /* Some formats record a relocation addend in the section contents
1878 rather than with the relocation. For ELF formats this is the
1879 distinction between USE_REL and USE_RELA (though the code checks
1880 for USE_REL == 1/0). The value of this field is TRUE if the
1881 addend is recorded with the section contents; when performing a
1882 partial link (ld -r) the section contents (the data) will be
1883 modified. The value of this field is FALSE if addends are
1884 recorded with the relocation (in arelent.addend); when performing
1885 a partial link the relocation will be modified.
1886 All relocations for all ELF USE_RELA targets should set this field
1887 to FALSE (values of TRUE should be looked on with suspicion).
1888 However, the converse is not true: not all relocations of all ELF
1889 USE_REL targets set this field to TRUE. Why this is so is peculiar
1890 to each particular target. For relocs that aren't used in partial
1891 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1892 boolean partial_inplace;
1894 /* The src_mask selects which parts of the read in data
1895 are to be used in the relocation sum. E.g., if this was an 8 bit
1896 byte of data which we read and relocated, this would be
1897 0x000000ff. When we have relocs which have an addend, such as
1898 sun4 extended relocs, the value in the offset part of a
1899 relocating field is garbage so we never use it. In this case
1900 the mask would be 0x00000000. */
1903 /* The dst_mask selects which parts of the instruction are replaced
1904 into the instruction. In most cases src_mask == dst_mask,
1905 except in the above special case, where dst_mask would be
1906 0x000000ff, and src_mask would be 0x00000000. */
1909 /* When some formats create PC relative instructions, they leave
1910 the value of the pc of the place being relocated in the offset
1911 slot of the instruction, so that a PC relative relocation can
1912 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1913 Some formats leave the displacement part of an instruction
1914 empty (e.g., m88k bcs); this flag signals the fact. */
1915 boolean pcrel_offset;
1918 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1919 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1920 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1921 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1922 NAME, false, 0, 0, IN)
1924 #define EMPTY_HOWTO(C) \
1925 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1926 NULL, false, 0, 0, false)
1928 #define HOWTO_PREPARE(relocation, symbol) \
1930 if (symbol != (asymbol *) NULL) \
1932 if (bfd_is_com_section (symbol->section)) \
1938 relocation = symbol->value; \
1944 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1946 typedef struct relent_chain
1949 struct relent_chain *next;
1953 bfd_reloc_status_type
1954 bfd_check_overflow PARAMS ((enum complain_overflow how,
1955 unsigned int bitsize,
1956 unsigned int rightshift,
1957 unsigned int addrsize,
1958 bfd_vma relocation));
1960 bfd_reloc_status_type
1961 bfd_perform_relocation PARAMS ((bfd *abfd,
1962 arelent *reloc_entry,
1964 asection *input_section,
1966 char **error_message));
1968 bfd_reloc_status_type
1969 bfd_install_relocation PARAMS ((bfd *abfd,
1970 arelent *reloc_entry,
1971 PTR data, bfd_vma data_start,
1972 asection *input_section,
1973 char **error_message));
1975 enum bfd_reloc_code_real {
1976 _dummy_first_bfd_reloc_code_real,
1979 /* Basic absolute relocations of N bits. */
1988 /* PC-relative relocations. Sometimes these are relative to the address
1989 of the relocation itself; sometimes they are relative to the start of
1990 the section containing the relocation. It depends on the specific target.
1992 The 24-bit relocation is used in some Intel 960 configurations. */
2001 BFD_RELOC_32_GOT_PCREL,
2002 BFD_RELOC_16_GOT_PCREL,
2003 BFD_RELOC_8_GOT_PCREL,
2004 BFD_RELOC_32_GOTOFF,
2005 BFD_RELOC_16_GOTOFF,
2006 BFD_RELOC_LO16_GOTOFF,
2007 BFD_RELOC_HI16_GOTOFF,
2008 BFD_RELOC_HI16_S_GOTOFF,
2010 BFD_RELOC_64_PLT_PCREL,
2011 BFD_RELOC_32_PLT_PCREL,
2012 BFD_RELOC_24_PLT_PCREL,
2013 BFD_RELOC_16_PLT_PCREL,
2014 BFD_RELOC_8_PLT_PCREL,
2015 BFD_RELOC_64_PLTOFF,
2016 BFD_RELOC_32_PLTOFF,
2017 BFD_RELOC_16_PLTOFF,
2018 BFD_RELOC_LO16_PLTOFF,
2019 BFD_RELOC_HI16_PLTOFF,
2020 BFD_RELOC_HI16_S_PLTOFF,
2023 /* Relocations used by 68K ELF. */
2024 BFD_RELOC_68K_GLOB_DAT,
2025 BFD_RELOC_68K_JMP_SLOT,
2026 BFD_RELOC_68K_RELATIVE,
2028 /* Linkage-table relative. */
2029 BFD_RELOC_32_BASEREL,
2030 BFD_RELOC_16_BASEREL,
2031 BFD_RELOC_LO16_BASEREL,
2032 BFD_RELOC_HI16_BASEREL,
2033 BFD_RELOC_HI16_S_BASEREL,
2034 BFD_RELOC_8_BASEREL,
2037 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2040 /* These PC-relative relocations are stored as word displacements --
2041 i.e., byte displacements shifted right two bits. The 30-bit word
2042 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2043 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2044 signed 16-bit displacement is used on the MIPS, and the 23-bit
2045 displacement is used on the Alpha. */
2046 BFD_RELOC_32_PCREL_S2,
2047 BFD_RELOC_16_PCREL_S2,
2048 BFD_RELOC_23_PCREL_S2,
2050 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2051 the target word. These are used on the SPARC. */
2055 /* For systems that allocate a Global Pointer register, these are
2056 displacements off that register. These relocation types are
2057 handled specially, because the value the register will have is
2058 decided relatively late. */
2062 /* Reloc types used for i960/b.out. */
2063 BFD_RELOC_I960_CALLJ,
2065 /* SPARC ELF relocations. There is probably some overlap with other
2066 relocation types already defined. */
2068 BFD_RELOC_SPARC_WDISP22,
2071 BFD_RELOC_SPARC_GOT10,
2072 BFD_RELOC_SPARC_GOT13,
2073 BFD_RELOC_SPARC_GOT22,
2074 BFD_RELOC_SPARC_PC10,
2075 BFD_RELOC_SPARC_PC22,
2076 BFD_RELOC_SPARC_WPLT30,
2077 BFD_RELOC_SPARC_COPY,
2078 BFD_RELOC_SPARC_GLOB_DAT,
2079 BFD_RELOC_SPARC_JMP_SLOT,
2080 BFD_RELOC_SPARC_RELATIVE,
2081 BFD_RELOC_SPARC_UA16,
2082 BFD_RELOC_SPARC_UA32,
2083 BFD_RELOC_SPARC_UA64,
2085 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2086 BFD_RELOC_SPARC_BASE13,
2087 BFD_RELOC_SPARC_BASE22,
2089 /* SPARC64 relocations */
2090 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2093 BFD_RELOC_SPARC_OLO10,
2094 BFD_RELOC_SPARC_HH22,
2095 BFD_RELOC_SPARC_HM10,
2096 BFD_RELOC_SPARC_LM22,
2097 BFD_RELOC_SPARC_PC_HH22,
2098 BFD_RELOC_SPARC_PC_HM10,
2099 BFD_RELOC_SPARC_PC_LM22,
2100 BFD_RELOC_SPARC_WDISP16,
2101 BFD_RELOC_SPARC_WDISP19,
2105 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2106 BFD_RELOC_SPARC_PLT32,
2107 BFD_RELOC_SPARC_PLT64,
2108 BFD_RELOC_SPARC_HIX22,
2109 BFD_RELOC_SPARC_LOX10,
2110 BFD_RELOC_SPARC_H44,
2111 BFD_RELOC_SPARC_M44,
2112 BFD_RELOC_SPARC_L44,
2113 BFD_RELOC_SPARC_REGISTER,
2115 /* SPARC little endian relocation */
2116 BFD_RELOC_SPARC_REV32,
2118 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2119 "addend" in some special way.
2120 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2121 writing; when reading, it will be the absolute section symbol. The
2122 addend is the displacement in bytes of the "lda" instruction from
2123 the "ldah" instruction (which is at the address of this reloc). */
2124 BFD_RELOC_ALPHA_GPDISP_HI16,
2126 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2127 with GPDISP_HI16 relocs. The addend is ignored when writing the
2128 relocations out, and is filled in with the file's GP value on
2129 reading, for convenience. */
2130 BFD_RELOC_ALPHA_GPDISP_LO16,
2132 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2133 relocation except that there is no accompanying GPDISP_LO16
2135 BFD_RELOC_ALPHA_GPDISP,
2137 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2138 the assembler turns it into a LDQ instruction to load the address of
2139 the symbol, and then fills in a register in the real instruction.
2141 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2142 section symbol. The addend is ignored when writing, but is filled
2143 in with the file's GP value on reading, for convenience, as with the
2146 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2147 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2148 but it generates output not based on the position within the .got
2149 section, but relative to the GP value chosen for the file during the
2152 The LITUSE reloc, on the instruction using the loaded address, gives
2153 information to the linker that it might be able to use to optimize
2154 away some literal section references. The symbol is ignored (read
2155 as the absolute section symbol), and the "addend" indicates the type
2156 of instruction using the register:
2157 1 - "memory" fmt insn
2158 2 - byte-manipulation (byte offset reg)
2159 3 - jsr (target of branch) */
2160 BFD_RELOC_ALPHA_LITERAL,
2161 BFD_RELOC_ALPHA_ELF_LITERAL,
2162 BFD_RELOC_ALPHA_LITUSE,
2164 /* The HINT relocation indicates a value that should be filled into the
2165 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2166 prediction logic which may be provided on some processors. */
2167 BFD_RELOC_ALPHA_HINT,
2169 /* The LINKAGE relocation outputs a linkage pair in the object file,
2170 which is filled by the linker. */
2171 BFD_RELOC_ALPHA_LINKAGE,
2173 /* The CODEADDR relocation outputs a STO_CA in the object file,
2174 which is filled by the linker. */
2175 BFD_RELOC_ALPHA_CODEADDR,
2177 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2179 BFD_RELOC_ALPHA_GPREL_HI16,
2180 BFD_RELOC_ALPHA_GPREL_LO16,
2182 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2183 share a common GP, and the target address is adjusted for
2184 STO_ALPHA_STD_GPLOAD. */
2185 BFD_RELOC_ALPHA_BRSGP,
2187 /* Alpha thread-local storage relocations. */
2188 BFD_RELOC_ALPHA_TLSGD,
2189 BFD_RELOC_ALPHA_TLSLDM,
2190 BFD_RELOC_ALPHA_DTPMOD64,
2191 BFD_RELOC_ALPHA_GOTDTPREL16,
2192 BFD_RELOC_ALPHA_DTPREL64,
2193 BFD_RELOC_ALPHA_DTPREL_HI16,
2194 BFD_RELOC_ALPHA_DTPREL_LO16,
2195 BFD_RELOC_ALPHA_DTPREL16,
2196 BFD_RELOC_ALPHA_GOTTPREL16,
2197 BFD_RELOC_ALPHA_TPREL64,
2198 BFD_RELOC_ALPHA_TPREL_HI16,
2199 BFD_RELOC_ALPHA_TPREL_LO16,
2200 BFD_RELOC_ALPHA_TPREL16,
2202 /* Bits 27..2 of the relocation address shifted right 2 bits;
2203 simple reloc otherwise. */
2206 /* The MIPS16 jump instruction. */
2207 BFD_RELOC_MIPS16_JMP,
2209 /* MIPS16 GP relative reloc. */
2210 BFD_RELOC_MIPS16_GPREL,
2212 /* High 16 bits of 32-bit value; simple reloc. */
2215 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2216 extended and added to form the final result. If the low 16
2217 bits form a negative number, we need to add one to the high value
2218 to compensate for the borrow when the low bits are added. */
2224 /* Like BFD_RELOC_HI16_S, but PC relative. */
2225 BFD_RELOC_PCREL_HI16_S,
2227 /* Like BFD_RELOC_LO16, but PC relative. */
2228 BFD_RELOC_PCREL_LO16,
2230 /* Relocation against a MIPS literal section. */
2231 BFD_RELOC_MIPS_LITERAL,
2233 /* MIPS ELF relocations. */
2234 BFD_RELOC_MIPS_GOT16,
2235 BFD_RELOC_MIPS_CALL16,
2236 BFD_RELOC_MIPS_GOT_HI16,
2237 BFD_RELOC_MIPS_GOT_LO16,
2238 BFD_RELOC_MIPS_CALL_HI16,
2239 BFD_RELOC_MIPS_CALL_LO16,
2241 BFD_RELOC_MIPS_GOT_PAGE,
2242 BFD_RELOC_MIPS_GOT_OFST,
2243 BFD_RELOC_MIPS_GOT_DISP,
2244 BFD_RELOC_MIPS_SHIFT5,
2245 BFD_RELOC_MIPS_SHIFT6,
2246 BFD_RELOC_MIPS_INSERT_A,
2247 BFD_RELOC_MIPS_INSERT_B,
2248 BFD_RELOC_MIPS_DELETE,
2249 BFD_RELOC_MIPS_HIGHEST,
2250 BFD_RELOC_MIPS_HIGHER,
2251 BFD_RELOC_MIPS_SCN_DISP,
2252 BFD_RELOC_MIPS_REL16,
2253 BFD_RELOC_MIPS_RELGOT,
2254 BFD_RELOC_MIPS_JALR,
2256 /* Fujitsu Frv Relocations. */
2257 BFD_RELOC_FRV_LABEL16,
2258 BFD_RELOC_FRV_LABEL24,
2261 BFD_RELOC_FRV_GPREL12,
2262 BFD_RELOC_FRV_GPRELU12,
2263 BFD_RELOC_FRV_GPREL32,
2264 BFD_RELOC_FRV_GPRELHI,
2265 BFD_RELOC_FRV_GPRELLO,
2268 /* i386/elf relocations */
2269 BFD_RELOC_386_GOT32,
2270 BFD_RELOC_386_PLT32,
2272 BFD_RELOC_386_GLOB_DAT,
2273 BFD_RELOC_386_JUMP_SLOT,
2274 BFD_RELOC_386_RELATIVE,
2275 BFD_RELOC_386_GOTOFF,
2276 BFD_RELOC_386_GOTPC,
2277 BFD_RELOC_386_TLS_TPOFF,
2278 BFD_RELOC_386_TLS_IE,
2279 BFD_RELOC_386_TLS_GOTIE,
2280 BFD_RELOC_386_TLS_LE,
2281 BFD_RELOC_386_TLS_GD,
2282 BFD_RELOC_386_TLS_LDM,
2283 BFD_RELOC_386_TLS_LDO_32,
2284 BFD_RELOC_386_TLS_IE_32,
2285 BFD_RELOC_386_TLS_LE_32,
2286 BFD_RELOC_386_TLS_DTPMOD32,
2287 BFD_RELOC_386_TLS_DTPOFF32,
2288 BFD_RELOC_386_TLS_TPOFF32,
2290 /* x86-64/elf relocations */
2291 BFD_RELOC_X86_64_GOT32,
2292 BFD_RELOC_X86_64_PLT32,
2293 BFD_RELOC_X86_64_COPY,
2294 BFD_RELOC_X86_64_GLOB_DAT,
2295 BFD_RELOC_X86_64_JUMP_SLOT,
2296 BFD_RELOC_X86_64_RELATIVE,
2297 BFD_RELOC_X86_64_GOTPCREL,
2298 BFD_RELOC_X86_64_32S,
2299 BFD_RELOC_X86_64_DTPMOD64,
2300 BFD_RELOC_X86_64_DTPOFF64,
2301 BFD_RELOC_X86_64_TPOFF64,
2302 BFD_RELOC_X86_64_TLSGD,
2303 BFD_RELOC_X86_64_TLSLD,
2304 BFD_RELOC_X86_64_DTPOFF32,
2305 BFD_RELOC_X86_64_GOTTPOFF,
2306 BFD_RELOC_X86_64_TPOFF32,
2308 /* ns32k relocations */
2309 BFD_RELOC_NS32K_IMM_8,
2310 BFD_RELOC_NS32K_IMM_16,
2311 BFD_RELOC_NS32K_IMM_32,
2312 BFD_RELOC_NS32K_IMM_8_PCREL,
2313 BFD_RELOC_NS32K_IMM_16_PCREL,
2314 BFD_RELOC_NS32K_IMM_32_PCREL,
2315 BFD_RELOC_NS32K_DISP_8,
2316 BFD_RELOC_NS32K_DISP_16,
2317 BFD_RELOC_NS32K_DISP_32,
2318 BFD_RELOC_NS32K_DISP_8_PCREL,
2319 BFD_RELOC_NS32K_DISP_16_PCREL,
2320 BFD_RELOC_NS32K_DISP_32_PCREL,
2322 /* PDP11 relocations */
2323 BFD_RELOC_PDP11_DISP_8_PCREL,
2324 BFD_RELOC_PDP11_DISP_6_PCREL,
2326 /* Picojava relocs. Not all of these appear in object files. */
2327 BFD_RELOC_PJ_CODE_HI16,
2328 BFD_RELOC_PJ_CODE_LO16,
2329 BFD_RELOC_PJ_CODE_DIR16,
2330 BFD_RELOC_PJ_CODE_DIR32,
2331 BFD_RELOC_PJ_CODE_REL16,
2332 BFD_RELOC_PJ_CODE_REL32,
2334 /* Power(rs6000) and PowerPC relocations. */
2337 BFD_RELOC_PPC_TOC16,
2339 BFD_RELOC_PPC_B16_BRTAKEN,
2340 BFD_RELOC_PPC_B16_BRNTAKEN,
2342 BFD_RELOC_PPC_BA16_BRTAKEN,
2343 BFD_RELOC_PPC_BA16_BRNTAKEN,
2345 BFD_RELOC_PPC_GLOB_DAT,
2346 BFD_RELOC_PPC_JMP_SLOT,
2347 BFD_RELOC_PPC_RELATIVE,
2348 BFD_RELOC_PPC_LOCAL24PC,
2349 BFD_RELOC_PPC_EMB_NADDR32,
2350 BFD_RELOC_PPC_EMB_NADDR16,
2351 BFD_RELOC_PPC_EMB_NADDR16_LO,
2352 BFD_RELOC_PPC_EMB_NADDR16_HI,
2353 BFD_RELOC_PPC_EMB_NADDR16_HA,
2354 BFD_RELOC_PPC_EMB_SDAI16,
2355 BFD_RELOC_PPC_EMB_SDA2I16,
2356 BFD_RELOC_PPC_EMB_SDA2REL,
2357 BFD_RELOC_PPC_EMB_SDA21,
2358 BFD_RELOC_PPC_EMB_MRKREF,
2359 BFD_RELOC_PPC_EMB_RELSEC16,
2360 BFD_RELOC_PPC_EMB_RELST_LO,
2361 BFD_RELOC_PPC_EMB_RELST_HI,
2362 BFD_RELOC_PPC_EMB_RELST_HA,
2363 BFD_RELOC_PPC_EMB_BIT_FLD,
2364 BFD_RELOC_PPC_EMB_RELSDA,
2365 BFD_RELOC_PPC64_HIGHER,
2366 BFD_RELOC_PPC64_HIGHER_S,
2367 BFD_RELOC_PPC64_HIGHEST,
2368 BFD_RELOC_PPC64_HIGHEST_S,
2369 BFD_RELOC_PPC64_TOC16_LO,
2370 BFD_RELOC_PPC64_TOC16_HI,
2371 BFD_RELOC_PPC64_TOC16_HA,
2372 BFD_RELOC_PPC64_TOC,
2373 BFD_RELOC_PPC64_PLTGOT16,
2374 BFD_RELOC_PPC64_PLTGOT16_LO,
2375 BFD_RELOC_PPC64_PLTGOT16_HI,
2376 BFD_RELOC_PPC64_PLTGOT16_HA,
2377 BFD_RELOC_PPC64_ADDR16_DS,
2378 BFD_RELOC_PPC64_ADDR16_LO_DS,
2379 BFD_RELOC_PPC64_GOT16_DS,
2380 BFD_RELOC_PPC64_GOT16_LO_DS,
2381 BFD_RELOC_PPC64_PLT16_LO_DS,
2382 BFD_RELOC_PPC64_SECTOFF_DS,
2383 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2384 BFD_RELOC_PPC64_TOC16_DS,
2385 BFD_RELOC_PPC64_TOC16_LO_DS,
2386 BFD_RELOC_PPC64_PLTGOT16_DS,
2387 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2389 /* IBM 370/390 relocations */
2392 /* The type of reloc used to build a contructor table - at the moment
2393 probably a 32 bit wide absolute relocation, but the target can choose.
2394 It generally does map to one of the other relocation types. */
2397 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2398 not stored in the instruction. */
2399 BFD_RELOC_ARM_PCREL_BRANCH,
2401 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2402 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2403 field in the instruction. */
2404 BFD_RELOC_ARM_PCREL_BLX,
2406 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2407 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2408 field in the instruction. */
2409 BFD_RELOC_THUMB_PCREL_BLX,
2411 /* These relocs are only used within the ARM assembler. They are not
2412 (at present) written to any object files. */
2413 BFD_RELOC_ARM_IMMEDIATE,
2414 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2415 BFD_RELOC_ARM_OFFSET_IMM,
2416 BFD_RELOC_ARM_SHIFT_IMM,
2418 BFD_RELOC_ARM_MULTI,
2419 BFD_RELOC_ARM_CP_OFF_IMM,
2420 BFD_RELOC_ARM_ADR_IMM,
2421 BFD_RELOC_ARM_LDR_IMM,
2422 BFD_RELOC_ARM_LITERAL,
2423 BFD_RELOC_ARM_IN_POOL,
2424 BFD_RELOC_ARM_OFFSET_IMM8,
2425 BFD_RELOC_ARM_HWLITERAL,
2426 BFD_RELOC_ARM_THUMB_ADD,
2427 BFD_RELOC_ARM_THUMB_IMM,
2428 BFD_RELOC_ARM_THUMB_SHIFT,
2429 BFD_RELOC_ARM_THUMB_OFFSET,
2430 BFD_RELOC_ARM_GOT12,
2431 BFD_RELOC_ARM_GOT32,
2432 BFD_RELOC_ARM_JUMP_SLOT,
2434 BFD_RELOC_ARM_GLOB_DAT,
2435 BFD_RELOC_ARM_PLT32,
2436 BFD_RELOC_ARM_RELATIVE,
2437 BFD_RELOC_ARM_GOTOFF,
2438 BFD_RELOC_ARM_GOTPC,
2440 /* Hitachi SH relocs. Not all of these appear in object files. */
2441 BFD_RELOC_SH_PCDISP8BY2,
2442 BFD_RELOC_SH_PCDISP12BY2,
2444 BFD_RELOC_SH_IMM4BY2,
2445 BFD_RELOC_SH_IMM4BY4,
2447 BFD_RELOC_SH_IMM8BY2,
2448 BFD_RELOC_SH_IMM8BY4,
2449 BFD_RELOC_SH_PCRELIMM8BY2,
2450 BFD_RELOC_SH_PCRELIMM8BY4,
2451 BFD_RELOC_SH_SWITCH16,
2452 BFD_RELOC_SH_SWITCH32,
2459 BFD_RELOC_SH_LOOP_START,
2460 BFD_RELOC_SH_LOOP_END,
2462 BFD_RELOC_SH_GLOB_DAT,
2463 BFD_RELOC_SH_JMP_SLOT,
2464 BFD_RELOC_SH_RELATIVE,
2466 BFD_RELOC_SH_GOT_LOW16,
2467 BFD_RELOC_SH_GOT_MEDLOW16,
2468 BFD_RELOC_SH_GOT_MEDHI16,
2469 BFD_RELOC_SH_GOT_HI16,
2470 BFD_RELOC_SH_GOTPLT_LOW16,
2471 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2472 BFD_RELOC_SH_GOTPLT_MEDHI16,
2473 BFD_RELOC_SH_GOTPLT_HI16,
2474 BFD_RELOC_SH_PLT_LOW16,
2475 BFD_RELOC_SH_PLT_MEDLOW16,
2476 BFD_RELOC_SH_PLT_MEDHI16,
2477 BFD_RELOC_SH_PLT_HI16,
2478 BFD_RELOC_SH_GOTOFF_LOW16,
2479 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2480 BFD_RELOC_SH_GOTOFF_MEDHI16,
2481 BFD_RELOC_SH_GOTOFF_HI16,
2482 BFD_RELOC_SH_GOTPC_LOW16,
2483 BFD_RELOC_SH_GOTPC_MEDLOW16,
2484 BFD_RELOC_SH_GOTPC_MEDHI16,
2485 BFD_RELOC_SH_GOTPC_HI16,
2486 BFD_RELOC_SH_COPY64,
2487 BFD_RELOC_SH_GLOB_DAT64,
2488 BFD_RELOC_SH_JMP_SLOT64,
2489 BFD_RELOC_SH_RELATIVE64,
2490 BFD_RELOC_SH_GOT10BY4,
2491 BFD_RELOC_SH_GOT10BY8,
2492 BFD_RELOC_SH_GOTPLT10BY4,
2493 BFD_RELOC_SH_GOTPLT10BY8,
2494 BFD_RELOC_SH_GOTPLT32,
2495 BFD_RELOC_SH_SHMEDIA_CODE,
2498 BFD_RELOC_SH_IMMS6BY32,
2500 BFD_RELOC_SH_IMMS10,
2501 BFD_RELOC_SH_IMMS10BY2,
2502 BFD_RELOC_SH_IMMS10BY4,
2503 BFD_RELOC_SH_IMMS10BY8,
2504 BFD_RELOC_SH_IMMS16,
2505 BFD_RELOC_SH_IMMU16,
2506 BFD_RELOC_SH_IMM_LOW16,
2507 BFD_RELOC_SH_IMM_LOW16_PCREL,
2508 BFD_RELOC_SH_IMM_MEDLOW16,
2509 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2510 BFD_RELOC_SH_IMM_MEDHI16,
2511 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2512 BFD_RELOC_SH_IMM_HI16,
2513 BFD_RELOC_SH_IMM_HI16_PCREL,
2515 BFD_RELOC_SH_TLS_GD_32,
2516 BFD_RELOC_SH_TLS_LD_32,
2517 BFD_RELOC_SH_TLS_LDO_32,
2518 BFD_RELOC_SH_TLS_IE_32,
2519 BFD_RELOC_SH_TLS_LE_32,
2520 BFD_RELOC_SH_TLS_DTPMOD32,
2521 BFD_RELOC_SH_TLS_DTPOFF32,
2522 BFD_RELOC_SH_TLS_TPOFF32,
2524 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2525 be zero and is not stored in the instruction. */
2526 BFD_RELOC_THUMB_PCREL_BRANCH9,
2527 BFD_RELOC_THUMB_PCREL_BRANCH12,
2528 BFD_RELOC_THUMB_PCREL_BRANCH23,
2530 /* ARC Cores relocs.
2531 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2532 not stored in the instruction. The high 20 bits are installed in bits 26
2533 through 7 of the instruction. */
2534 BFD_RELOC_ARC_B22_PCREL,
2536 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2537 stored in the instruction. The high 24 bits are installed in bits 23
2541 /* Mitsubishi D10V relocs.
2542 This is a 10-bit reloc with the right 2 bits
2544 BFD_RELOC_D10V_10_PCREL_R,
2546 /* Mitsubishi D10V relocs.
2547 This is a 10-bit reloc with the right 2 bits
2548 assumed to be 0. This is the same as the previous reloc
2549 except it is in the left container, i.e.,
2550 shifted left 15 bits. */
2551 BFD_RELOC_D10V_10_PCREL_L,
2553 /* This is an 18-bit reloc with the right 2 bits
2557 /* This is an 18-bit reloc with the right 2 bits
2559 BFD_RELOC_D10V_18_PCREL,
2561 /* Mitsubishi D30V relocs.
2562 This is a 6-bit absolute reloc. */
2565 /* This is a 6-bit pc-relative reloc with
2566 the right 3 bits assumed to be 0. */
2567 BFD_RELOC_D30V_9_PCREL,
2569 /* This is a 6-bit pc-relative reloc with
2570 the right 3 bits assumed to be 0. Same
2571 as the previous reloc but on the right side
2572 of the container. */
2573 BFD_RELOC_D30V_9_PCREL_R,
2575 /* This is a 12-bit absolute reloc with the
2576 right 3 bitsassumed to be 0. */
2579 /* This is a 12-bit pc-relative reloc with
2580 the right 3 bits assumed to be 0. */
2581 BFD_RELOC_D30V_15_PCREL,
2583 /* This is a 12-bit pc-relative reloc with
2584 the right 3 bits assumed to be 0. Same
2585 as the previous reloc but on the right side
2586 of the container. */
2587 BFD_RELOC_D30V_15_PCREL_R,
2589 /* This is an 18-bit absolute reloc with
2590 the right 3 bits assumed to be 0. */
2593 /* This is an 18-bit pc-relative reloc with
2594 the right 3 bits assumed to be 0. */
2595 BFD_RELOC_D30V_21_PCREL,
2597 /* This is an 18-bit pc-relative reloc with
2598 the right 3 bits assumed to be 0. Same
2599 as the previous reloc but on the right side
2600 of the container. */
2601 BFD_RELOC_D30V_21_PCREL_R,
2603 /* This is a 32-bit absolute reloc. */
2606 /* This is a 32-bit pc-relative reloc. */
2607 BFD_RELOC_D30V_32_PCREL,
2610 BFD_RELOC_DLX_HI16_S,
2616 BFD_RELOC_DLX_JMP26,
2618 /* Mitsubishi M32R relocs.
2619 This is a 24 bit absolute address. */
2622 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2623 BFD_RELOC_M32R_10_PCREL,
2625 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2626 BFD_RELOC_M32R_18_PCREL,
2628 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2629 BFD_RELOC_M32R_26_PCREL,
2631 /* This is a 16-bit reloc containing the high 16 bits of an address
2632 used when the lower 16 bits are treated as unsigned. */
2633 BFD_RELOC_M32R_HI16_ULO,
2635 /* This is a 16-bit reloc containing the high 16 bits of an address
2636 used when the lower 16 bits are treated as signed. */
2637 BFD_RELOC_M32R_HI16_SLO,
2639 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2640 BFD_RELOC_M32R_LO16,
2642 /* This is a 16-bit reloc containing the small data area offset for use in
2643 add3, load, and store instructions. */
2644 BFD_RELOC_M32R_SDA16,
2646 /* This is a 9-bit reloc */
2647 BFD_RELOC_V850_9_PCREL,
2649 /* This is a 22-bit reloc */
2650 BFD_RELOC_V850_22_PCREL,
2652 /* This is a 16 bit offset from the short data area pointer. */
2653 BFD_RELOC_V850_SDA_16_16_OFFSET,
2655 /* This is a 16 bit offset (of which only 15 bits are used) from the
2656 short data area pointer. */
2657 BFD_RELOC_V850_SDA_15_16_OFFSET,
2659 /* This is a 16 bit offset from the zero data area pointer. */
2660 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2662 /* This is a 16 bit offset (of which only 15 bits are used) from the
2663 zero data area pointer. */
2664 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2666 /* This is an 8 bit offset (of which only 6 bits are used) from the
2667 tiny data area pointer. */
2668 BFD_RELOC_V850_TDA_6_8_OFFSET,
2670 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2671 data area pointer. */
2672 BFD_RELOC_V850_TDA_7_8_OFFSET,
2674 /* This is a 7 bit offset from the tiny data area pointer. */
2675 BFD_RELOC_V850_TDA_7_7_OFFSET,
2677 /* This is a 16 bit offset from the tiny data area pointer. */
2678 BFD_RELOC_V850_TDA_16_16_OFFSET,
2680 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2681 data area pointer. */
2682 BFD_RELOC_V850_TDA_4_5_OFFSET,
2684 /* This is a 4 bit offset from the tiny data area pointer. */
2685 BFD_RELOC_V850_TDA_4_4_OFFSET,
2687 /* This is a 16 bit offset from the short data area pointer, with the
2688 bits placed non-contigously in the instruction. */
2689 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2691 /* This is a 16 bit offset from the zero data area pointer, with the
2692 bits placed non-contigously in the instruction. */
2693 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2695 /* This is a 6 bit offset from the call table base pointer. */
2696 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2698 /* This is a 16 bit offset from the call table base pointer. */
2699 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2701 /* Used for relaxing indirect function calls. */
2702 BFD_RELOC_V850_LONGCALL,
2704 /* Used for relaxing indirect jumps. */
2705 BFD_RELOC_V850_LONGJUMP,
2707 /* Used to maintain alignment whilst relaxing. */
2708 BFD_RELOC_V850_ALIGN,
2710 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2712 BFD_RELOC_MN10300_32_PCREL,
2714 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2716 BFD_RELOC_MN10300_16_PCREL,
2718 /* This is a 8bit DP reloc for the tms320c30, where the most
2719 significant 8 bits of a 24 bit word are placed into the least
2720 significant 8 bits of the opcode. */
2721 BFD_RELOC_TIC30_LDP,
2723 /* This is a 7bit reloc for the tms320c54x, where the least
2724 significant 7 bits of a 16 bit word are placed into the least
2725 significant 7 bits of the opcode. */
2726 BFD_RELOC_TIC54X_PARTLS7,
2728 /* This is a 9bit DP reloc for the tms320c54x, where the most
2729 significant 9 bits of a 16 bit word are placed into the least
2730 significant 9 bits of the opcode. */
2731 BFD_RELOC_TIC54X_PARTMS9,
2733 /* This is an extended address 23-bit reloc for the tms320c54x. */
2734 BFD_RELOC_TIC54X_23,
2736 /* This is a 16-bit reloc for the tms320c54x, where the least
2737 significant 16 bits of a 23-bit extended address are placed into
2739 BFD_RELOC_TIC54X_16_OF_23,
2741 /* This is a reloc for the tms320c54x, where the most
2742 significant 7 bits of a 23-bit extended address are placed into
2744 BFD_RELOC_TIC54X_MS7_OF_23,
2746 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2749 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2753 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2755 BFD_RELOC_FR30_6_IN_4,
2757 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2759 BFD_RELOC_FR30_8_IN_8,
2761 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2763 BFD_RELOC_FR30_9_IN_8,
2765 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2767 BFD_RELOC_FR30_10_IN_8,
2769 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2770 short offset into 8 bits. */
2771 BFD_RELOC_FR30_9_PCREL,
2773 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2774 short offset into 11 bits. */
2775 BFD_RELOC_FR30_12_PCREL,
2777 /* Motorola Mcore relocations. */
2778 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2779 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2780 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2781 BFD_RELOC_MCORE_PCREL_32,
2782 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2783 BFD_RELOC_MCORE_RVA,
2785 /* These are relocations for the GETA instruction. */
2786 BFD_RELOC_MMIX_GETA,
2787 BFD_RELOC_MMIX_GETA_1,
2788 BFD_RELOC_MMIX_GETA_2,
2789 BFD_RELOC_MMIX_GETA_3,
2791 /* These are relocations for a conditional branch instruction. */
2792 BFD_RELOC_MMIX_CBRANCH,
2793 BFD_RELOC_MMIX_CBRANCH_J,
2794 BFD_RELOC_MMIX_CBRANCH_1,
2795 BFD_RELOC_MMIX_CBRANCH_2,
2796 BFD_RELOC_MMIX_CBRANCH_3,
2798 /* These are relocations for the PUSHJ instruction. */
2799 BFD_RELOC_MMIX_PUSHJ,
2800 BFD_RELOC_MMIX_PUSHJ_1,
2801 BFD_RELOC_MMIX_PUSHJ_2,
2802 BFD_RELOC_MMIX_PUSHJ_3,
2804 /* These are relocations for the JMP instruction. */
2806 BFD_RELOC_MMIX_JMP_1,
2807 BFD_RELOC_MMIX_JMP_2,
2808 BFD_RELOC_MMIX_JMP_3,
2810 /* This is a relocation for a relative address as in a GETA instruction or
2812 BFD_RELOC_MMIX_ADDR19,
2814 /* This is a relocation for a relative address as in a JMP instruction. */
2815 BFD_RELOC_MMIX_ADDR27,
2817 /* This is a relocation for an instruction field that may be a general
2818 register or a value 0..255. */
2819 BFD_RELOC_MMIX_REG_OR_BYTE,
2821 /* This is a relocation for an instruction field that may be a general
2825 /* This is a relocation for two instruction fields holding a register and
2826 an offset, the equivalent of the relocation. */
2827 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2829 /* This relocation is an assertion that the expression is not allocated as
2830 a global register. It does not modify contents. */
2831 BFD_RELOC_MMIX_LOCAL,
2833 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2834 short offset into 7 bits. */
2835 BFD_RELOC_AVR_7_PCREL,
2837 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2838 short offset into 12 bits. */
2839 BFD_RELOC_AVR_13_PCREL,
2841 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2842 program memory address) into 16 bits. */
2843 BFD_RELOC_AVR_16_PM,
2845 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2846 data memory address) into 8 bit immediate value of LDI insn. */
2847 BFD_RELOC_AVR_LO8_LDI,
2849 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2850 of data memory address) into 8 bit immediate value of LDI insn. */
2851 BFD_RELOC_AVR_HI8_LDI,
2853 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2854 of program memory address) into 8 bit immediate value of LDI insn. */
2855 BFD_RELOC_AVR_HH8_LDI,
2857 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2858 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2859 BFD_RELOC_AVR_LO8_LDI_NEG,
2861 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2862 (high 8 bit of data memory address) into 8 bit immediate value of
2864 BFD_RELOC_AVR_HI8_LDI_NEG,
2866 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2867 (most high 8 bit of program memory address) into 8 bit immediate value
2868 of LDI or SUBI insn. */
2869 BFD_RELOC_AVR_HH8_LDI_NEG,
2871 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2872 command address) into 8 bit immediate value of LDI insn. */
2873 BFD_RELOC_AVR_LO8_LDI_PM,
2875 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2876 of command address) into 8 bit immediate value of LDI insn. */
2877 BFD_RELOC_AVR_HI8_LDI_PM,
2879 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2880 of command address) into 8 bit immediate value of LDI insn. */
2881 BFD_RELOC_AVR_HH8_LDI_PM,
2883 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2884 (usually command address) into 8 bit immediate value of SUBI insn. */
2885 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2887 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2888 (high 8 bit of 16 bit command address) into 8 bit immediate value
2890 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2892 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2893 (high 6 bit of 22 bit command address) into 8 bit immediate
2894 value of SUBI insn. */
2895 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2897 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2901 /* Direct 12 bit. */
2904 /* 12 bit GOT offset. */
2905 BFD_RELOC_390_GOT12,
2907 /* 32 bit PC relative PLT address. */
2908 BFD_RELOC_390_PLT32,
2910 /* Copy symbol at runtime. */
2913 /* Create GOT entry. */
2914 BFD_RELOC_390_GLOB_DAT,
2916 /* Create PLT entry. */
2917 BFD_RELOC_390_JMP_SLOT,
2919 /* Adjust by program base. */
2920 BFD_RELOC_390_RELATIVE,
2922 /* 32 bit PC relative offset to GOT. */
2923 BFD_RELOC_390_GOTPC,
2925 /* 16 bit GOT offset. */
2926 BFD_RELOC_390_GOT16,
2928 /* PC relative 16 bit shifted by 1. */
2929 BFD_RELOC_390_PC16DBL,
2931 /* 16 bit PC rel. PLT shifted by 1. */
2932 BFD_RELOC_390_PLT16DBL,
2934 /* PC relative 32 bit shifted by 1. */
2935 BFD_RELOC_390_PC32DBL,
2937 /* 32 bit PC rel. PLT shifted by 1. */
2938 BFD_RELOC_390_PLT32DBL,
2940 /* 32 bit PC rel. GOT shifted by 1. */
2941 BFD_RELOC_390_GOTPCDBL,
2943 /* 64 bit GOT offset. */
2944 BFD_RELOC_390_GOT64,
2946 /* 64 bit PC relative PLT address. */
2947 BFD_RELOC_390_PLT64,
2949 /* 32 bit rel. offset to GOT entry. */
2950 BFD_RELOC_390_GOTENT,
2952 /* Scenix IP2K - 9-bit register number / data address */
2955 /* Scenix IP2K - 4-bit register/data bank number */
2956 BFD_RELOC_IP2K_BANK,
2958 /* Scenix IP2K - low 13 bits of instruction word address */
2959 BFD_RELOC_IP2K_ADDR16CJP,
2961 /* Scenix IP2K - high 3 bits of instruction word address */
2962 BFD_RELOC_IP2K_PAGE3,
2964 /* Scenix IP2K - ext/low/high 8 bits of data address */
2965 BFD_RELOC_IP2K_LO8DATA,
2966 BFD_RELOC_IP2K_HI8DATA,
2967 BFD_RELOC_IP2K_EX8DATA,
2969 /* Scenix IP2K - low/high 8 bits of instruction word address */
2970 BFD_RELOC_IP2K_LO8INSN,
2971 BFD_RELOC_IP2K_HI8INSN,
2973 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
2974 BFD_RELOC_IP2K_PC_SKIP,
2976 /* Scenix IP2K - 16 bit word address in text section. */
2977 BFD_RELOC_IP2K_TEXT,
2979 /* Scenix IP2K - 7-bit sp or dp offset */
2980 BFD_RELOC_IP2K_FR_OFFSET,
2982 /* Scenix VPE4K coprocessor - data/insn-space addressing */
2983 BFD_RELOC_VPE4KMATH_DATA,
2984 BFD_RELOC_VPE4KMATH_INSN,
2986 /* These two relocations are used by the linker to determine which of
2987 the entries in a C++ virtual function table are actually used. When
2988 the --gc-sections option is given, the linker will zero out the entries
2989 that are not used, so that the code for those functions need not be
2990 included in the output.
2992 VTABLE_INHERIT is a zero-space relocation used to describe to the
2993 linker the inheritence tree of a C++ virtual function table. The
2994 relocation's symbol should be the parent class' vtable, and the
2995 relocation should be located at the child vtable.
2997 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2998 virtual function table entry. The reloc's symbol should refer to the
2999 table of the class mentioned in the code. Off of that base, an offset
3000 describes the entry that is being used. For Rela hosts, this offset
3001 is stored in the reloc's addend. For Rel hosts, we are forced to put
3002 this offset in the reloc's section offset. */
3003 BFD_RELOC_VTABLE_INHERIT,
3004 BFD_RELOC_VTABLE_ENTRY,
3006 /* Intel IA64 Relocations. */
3007 BFD_RELOC_IA64_IMM14,
3008 BFD_RELOC_IA64_IMM22,
3009 BFD_RELOC_IA64_IMM64,
3010 BFD_RELOC_IA64_DIR32MSB,
3011 BFD_RELOC_IA64_DIR32LSB,
3012 BFD_RELOC_IA64_DIR64MSB,
3013 BFD_RELOC_IA64_DIR64LSB,
3014 BFD_RELOC_IA64_GPREL22,
3015 BFD_RELOC_IA64_GPREL64I,
3016 BFD_RELOC_IA64_GPREL32MSB,
3017 BFD_RELOC_IA64_GPREL32LSB,
3018 BFD_RELOC_IA64_GPREL64MSB,
3019 BFD_RELOC_IA64_GPREL64LSB,
3020 BFD_RELOC_IA64_LTOFF22,
3021 BFD_RELOC_IA64_LTOFF64I,
3022 BFD_RELOC_IA64_PLTOFF22,
3023 BFD_RELOC_IA64_PLTOFF64I,
3024 BFD_RELOC_IA64_PLTOFF64MSB,
3025 BFD_RELOC_IA64_PLTOFF64LSB,
3026 BFD_RELOC_IA64_FPTR64I,
3027 BFD_RELOC_IA64_FPTR32MSB,
3028 BFD_RELOC_IA64_FPTR32LSB,
3029 BFD_RELOC_IA64_FPTR64MSB,
3030 BFD_RELOC_IA64_FPTR64LSB,
3031 BFD_RELOC_IA64_PCREL21B,
3032 BFD_RELOC_IA64_PCREL21BI,
3033 BFD_RELOC_IA64_PCREL21M,
3034 BFD_RELOC_IA64_PCREL21F,
3035 BFD_RELOC_IA64_PCREL22,
3036 BFD_RELOC_IA64_PCREL60B,
3037 BFD_RELOC_IA64_PCREL64I,
3038 BFD_RELOC_IA64_PCREL32MSB,
3039 BFD_RELOC_IA64_PCREL32LSB,
3040 BFD_RELOC_IA64_PCREL64MSB,
3041 BFD_RELOC_IA64_PCREL64LSB,
3042 BFD_RELOC_IA64_LTOFF_FPTR22,
3043 BFD_RELOC_IA64_LTOFF_FPTR64I,
3044 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3045 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3046 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3047 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3048 BFD_RELOC_IA64_SEGREL32MSB,
3049 BFD_RELOC_IA64_SEGREL32LSB,
3050 BFD_RELOC_IA64_SEGREL64MSB,
3051 BFD_RELOC_IA64_SEGREL64LSB,
3052 BFD_RELOC_IA64_SECREL32MSB,
3053 BFD_RELOC_IA64_SECREL32LSB,
3054 BFD_RELOC_IA64_SECREL64MSB,
3055 BFD_RELOC_IA64_SECREL64LSB,
3056 BFD_RELOC_IA64_REL32MSB,
3057 BFD_RELOC_IA64_REL32LSB,
3058 BFD_RELOC_IA64_REL64MSB,
3059 BFD_RELOC_IA64_REL64LSB,
3060 BFD_RELOC_IA64_LTV32MSB,
3061 BFD_RELOC_IA64_LTV32LSB,
3062 BFD_RELOC_IA64_LTV64MSB,
3063 BFD_RELOC_IA64_LTV64LSB,
3064 BFD_RELOC_IA64_IPLTMSB,
3065 BFD_RELOC_IA64_IPLTLSB,
3066 BFD_RELOC_IA64_COPY,
3067 BFD_RELOC_IA64_LTOFF22X,
3068 BFD_RELOC_IA64_LDXMOV,
3069 BFD_RELOC_IA64_TPREL14,
3070 BFD_RELOC_IA64_TPREL22,
3071 BFD_RELOC_IA64_TPREL64I,
3072 BFD_RELOC_IA64_TPREL64MSB,
3073 BFD_RELOC_IA64_TPREL64LSB,
3074 BFD_RELOC_IA64_LTOFF_TPREL22,
3075 BFD_RELOC_IA64_DTPMOD64MSB,
3076 BFD_RELOC_IA64_DTPMOD64LSB,
3077 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3078 BFD_RELOC_IA64_DTPREL14,
3079 BFD_RELOC_IA64_DTPREL22,
3080 BFD_RELOC_IA64_DTPREL64I,
3081 BFD_RELOC_IA64_DTPREL32MSB,
3082 BFD_RELOC_IA64_DTPREL32LSB,
3083 BFD_RELOC_IA64_DTPREL64MSB,
3084 BFD_RELOC_IA64_DTPREL64LSB,
3085 BFD_RELOC_IA64_LTOFF_DTPREL22,
3087 /* Motorola 68HC11 reloc.
3088 This is the 8 bit high part of an absolute address. */
3089 BFD_RELOC_M68HC11_HI8,
3091 /* Motorola 68HC11 reloc.
3092 This is the 8 bit low part of an absolute address. */
3093 BFD_RELOC_M68HC11_LO8,
3095 /* Motorola 68HC11 reloc.
3096 This is the 3 bit of a value. */
3097 BFD_RELOC_M68HC11_3B,
3099 /* Motorola 68HC11 reloc.
3100 This reloc marks the beginning of a jump/call instruction.
3101 It is used for linker relaxation to correctly identify beginning
3102 of instruction and change some branchs to use PC-relative
3104 BFD_RELOC_M68HC11_RL_JUMP,
3106 /* Motorola 68HC11 reloc.
3107 This reloc marks a group of several instructions that gcc generates
3108 and for which the linker relaxation pass can modify and/or remove
3110 BFD_RELOC_M68HC11_RL_GROUP,
3112 /* Motorola 68HC11 reloc.
3113 This is the 16-bit lower part of an address. It is used for 'call'
3114 instruction to specify the symbol address without any special
3115 transformation (due to memory bank window). */
3116 BFD_RELOC_M68HC11_LO16,
3118 /* Motorola 68HC11 reloc.
3119 This is a 8-bit reloc that specifies the page number of an address.
3120 It is used by 'call' instruction to specify the page number of
3122 BFD_RELOC_M68HC11_PAGE,
3124 /* Motorola 68HC11 reloc.
3125 This is a 24-bit reloc that represents the address with a 16-bit
3126 value and a 8-bit page number. The symbol address is transformed
3127 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3128 BFD_RELOC_M68HC11_24,
3130 /* These relocs are only used within the CRIS assembler. They are not
3131 (at present) written to any object files. */
3132 BFD_RELOC_CRIS_BDISP8,
3133 BFD_RELOC_CRIS_UNSIGNED_5,
3134 BFD_RELOC_CRIS_SIGNED_6,
3135 BFD_RELOC_CRIS_UNSIGNED_6,
3136 BFD_RELOC_CRIS_UNSIGNED_4,
3138 /* Relocs used in ELF shared libraries for CRIS. */
3139 BFD_RELOC_CRIS_COPY,
3140 BFD_RELOC_CRIS_GLOB_DAT,
3141 BFD_RELOC_CRIS_JUMP_SLOT,
3142 BFD_RELOC_CRIS_RELATIVE,
3144 /* 32-bit offset to symbol-entry within GOT. */
3145 BFD_RELOC_CRIS_32_GOT,
3147 /* 16-bit offset to symbol-entry within GOT. */
3148 BFD_RELOC_CRIS_16_GOT,
3150 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3151 BFD_RELOC_CRIS_32_GOTPLT,
3153 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3154 BFD_RELOC_CRIS_16_GOTPLT,
3156 /* 32-bit offset to symbol, relative to GOT. */
3157 BFD_RELOC_CRIS_32_GOTREL,
3159 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3160 BFD_RELOC_CRIS_32_PLT_GOTREL,
3162 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3163 BFD_RELOC_CRIS_32_PLT_PCREL,
3165 /* Intel i860 Relocations. */
3167 BFD_RELOC_860_GLOB_DAT,
3168 BFD_RELOC_860_JUMP_SLOT,
3169 BFD_RELOC_860_RELATIVE,
3171 BFD_RELOC_860_PLT26,
3174 BFD_RELOC_860_SPLIT0,
3176 BFD_RELOC_860_SPLIT1,
3178 BFD_RELOC_860_SPLIT2,
3180 BFD_RELOC_860_LOGOT0,
3181 BFD_RELOC_860_SPGOT0,
3182 BFD_RELOC_860_LOGOT1,
3183 BFD_RELOC_860_SPGOT1,
3184 BFD_RELOC_860_LOGOTOFF0,
3185 BFD_RELOC_860_SPGOTOFF0,
3186 BFD_RELOC_860_LOGOTOFF1,
3187 BFD_RELOC_860_SPGOTOFF1,
3188 BFD_RELOC_860_LOGOTOFF2,
3189 BFD_RELOC_860_LOGOTOFF3,
3191 BFD_RELOC_860_HIGHADJ,
3192 BFD_RELOC_860_HAGOT,
3193 BFD_RELOC_860_HAGOTOFF,
3196 BFD_RELOC_860_HIGOT,
3197 BFD_RELOC_860_HIGOTOFF,
3199 /* OpenRISC Relocations. */
3200 BFD_RELOC_OPENRISC_ABS_26,
3201 BFD_RELOC_OPENRISC_REL_26,
3203 /* H8 elf Relocations. */
3204 BFD_RELOC_H8_DIR16A8,
3205 BFD_RELOC_H8_DIR16R8,
3206 BFD_RELOC_H8_DIR24A8,
3207 BFD_RELOC_H8_DIR24R8,
3208 BFD_RELOC_H8_DIR32A16,
3210 /* Sony Xstormy16 Relocations. */
3211 BFD_RELOC_XSTORMY16_REL_12,
3212 BFD_RELOC_XSTORMY16_24,
3213 BFD_RELOC_XSTORMY16_FPTR16,
3215 /* Relocations used by VAX ELF. */
3216 BFD_RELOC_VAX_GLOB_DAT,
3217 BFD_RELOC_VAX_JMP_SLOT,
3218 BFD_RELOC_VAX_RELATIVE,
3220 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3222 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3225 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3227 /* Extracted from syms.c. */
3229 typedef struct symbol_cache_entry
3231 /* A pointer to the BFD which owns the symbol. This information
3232 is necessary so that a back end can work out what additional
3233 information (invisible to the application writer) is carried
3236 This field is *almost* redundant, since you can use section->owner
3237 instead, except that some symbols point to the global sections
3238 bfd_{abs,com,und}_section. This could be fixed by making
3239 these globals be per-bfd (or per-target-flavor). FIXME. */
3240 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3242 /* The text of the symbol. The name is left alone, and not copied; the
3243 application may not alter it. */
3246 /* The value of the symbol. This really should be a union of a
3247 numeric value with a pointer, since some flags indicate that
3248 a pointer to another symbol is stored here. */
3251 /* Attributes of a symbol. */
3252 #define BSF_NO_FLAGS 0x00
3254 /* The symbol has local scope; <<static>> in <<C>>. The value
3255 is the offset into the section of the data. */
3256 #define BSF_LOCAL 0x01
3258 /* The symbol has global scope; initialized data in <<C>>. The
3259 value is the offset into the section of the data. */
3260 #define BSF_GLOBAL 0x02
3262 /* The symbol has global scope and is exported. The value is
3263 the offset into the section of the data. */
3264 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3266 /* A normal C symbol would be one of:
3267 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3270 /* The symbol is a debugging record. The value has an arbitary
3271 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3272 #define BSF_DEBUGGING 0x08
3274 /* The symbol denotes a function entry point. Used in ELF,
3275 perhaps others someday. */
3276 #define BSF_FUNCTION 0x10
3278 /* Used by the linker. */
3279 #define BSF_KEEP 0x20
3280 #define BSF_KEEP_G 0x40
3282 /* A weak global symbol, overridable without warnings by
3283 a regular global symbol of the same name. */
3284 #define BSF_WEAK 0x80
3286 /* This symbol was created to point to a section, e.g. ELF's
3287 STT_SECTION symbols. */
3288 #define BSF_SECTION_SYM 0x100
3290 /* The symbol used to be a common symbol, but now it is
3292 #define BSF_OLD_COMMON 0x200
3294 /* The default value for common data. */
3295 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3297 /* In some files the type of a symbol sometimes alters its
3298 location in an output file - ie in coff a <<ISFCN>> symbol
3299 which is also <<C_EXT>> symbol appears where it was
3300 declared and not at the end of a section. This bit is set
3301 by the target BFD part to convey this information. */
3302 #define BSF_NOT_AT_END 0x400
3304 /* Signal that the symbol is the label of constructor section. */
3305 #define BSF_CONSTRUCTOR 0x800
3307 /* Signal that the symbol is a warning symbol. The name is a
3308 warning. The name of the next symbol is the one to warn about;
3309 if a reference is made to a symbol with the same name as the next
3310 symbol, a warning is issued by the linker. */
3311 #define BSF_WARNING 0x1000
3313 /* Signal that the symbol is indirect. This symbol is an indirect
3314 pointer to the symbol with the same name as the next symbol. */
3315 #define BSF_INDIRECT 0x2000
3317 /* BSF_FILE marks symbols that contain a file name. This is used
3318 for ELF STT_FILE symbols. */
3319 #define BSF_FILE 0x4000
3321 /* Symbol is from dynamic linking information. */
3322 #define BSF_DYNAMIC 0x8000
3324 /* The symbol denotes a data object. Used in ELF, and perhaps
3326 #define BSF_OBJECT 0x10000
3328 /* This symbol is a debugging symbol. The value is the offset
3329 into the section of the data. BSF_DEBUGGING should be set
3331 #define BSF_DEBUGGING_RELOC 0x20000
3333 /* This symbol is thread local. Used in ELF. */
3334 #define BSF_THREAD_LOCAL 0x40000
3338 /* A pointer to the section to which this symbol is
3339 relative. This will always be non NULL, there are special
3340 sections for undefined and absolute symbols. */
3341 struct sec *section;
3343 /* Back end special data. */
3353 #define bfd_get_symtab_upper_bound(abfd) \
3354 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3357 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3360 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3362 #define bfd_is_local_label_name(abfd, name) \
3363 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3365 #define bfd_canonicalize_symtab(abfd, location) \
3366 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3370 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3373 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3375 #define bfd_make_empty_symbol(abfd) \
3376 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3379 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3381 #define bfd_make_debug_symbol(abfd,ptr,size) \
3382 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3385 bfd_decode_symclass PARAMS ((asymbol *symbol));
3388 bfd_is_undefined_symclass PARAMS ((int symclass));
3391 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3394 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3396 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3397 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3398 (ibfd, isymbol, obfd, osymbol))
3400 /* Extracted from bfd.c. */
3403 /* The filename the application opened the BFD with. */
3404 const char *filename;
3406 /* A pointer to the target jump table. */
3407 const struct bfd_target *xvec;
3409 /* To avoid dragging too many header files into every file that
3410 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3411 and MTIME as a "long". Their correct types, to which they
3412 are cast when used, are "FILE *" and "time_t". The iostream
3413 is the result of an fopen on the filename. However, if the
3414 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3415 to a bfd_in_memory struct. */
3418 /* Is the file descriptor being cached? That is, can it be closed as
3419 needed, and re-opened when accessed later? */
3422 /* Marks whether there was a default target specified when the
3423 BFD was opened. This is used to select which matching algorithm
3424 to use to choose the back end. */
3425 boolean target_defaulted;
3427 /* The caching routines use these to maintain a
3428 least-recently-used list of BFDs. */
3429 struct _bfd *lru_prev, *lru_next;
3431 /* When a file is closed by the caching routines, BFD retains
3432 state information on the file here... */
3435 /* ... and here: (``once'' means at least once). */
3436 boolean opened_once;
3438 /* Set if we have a locally maintained mtime value, rather than
3439 getting it from the file each time. */
3442 /* File modified time, if mtime_set is true. */
3445 /* Reserved for an unimplemented file locking extension. */
3448 /* The format which belongs to the BFD. (object, core, etc.) */
3451 /* The direction with which the BFD was opened. */
3456 write_direction = 2,
3461 /* Format_specific flags. */
3464 /* Currently my_archive is tested before adding origin to
3465 anything. I believe that this can become always an add of
3466 origin, with origin set to 0 for non archive files. */
3469 /* Remember when output has begun, to stop strange things
3471 boolean output_has_begun;
3473 /* A hash table for section names. */
3474 struct bfd_hash_table section_htab;
3476 /* Pointer to linked list of sections. */
3477 struct sec *sections;
3479 /* The place where we add to the section list. */
3480 struct sec **section_tail;
3482 /* The number of sections. */
3483 unsigned int section_count;
3485 /* Stuff only useful for object files:
3486 The start address. */
3487 bfd_vma start_address;
3489 /* Used for input and output. */
3490 unsigned int symcount;
3492 /* Symbol table for output BFD (with symcount entries). */
3493 struct symbol_cache_entry **outsymbols;
3495 /* Used for slurped dynamic symbol tables. */
3496 unsigned int dynsymcount;
3498 /* Pointer to structure which contains architecture information. */
3499 const struct bfd_arch_info *arch_info;
3501 /* Stuff only useful for archives. */
3503 struct _bfd *my_archive; /* The containing archive BFD. */
3504 struct _bfd *next; /* The next BFD in the archive. */
3505 struct _bfd *archive_head; /* The first BFD in the archive. */
3508 /* A chain of BFD structures involved in a link. */
3509 struct _bfd *link_next;
3511 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3512 be used only for archive elements. */
3515 /* Used by the back end to hold private data. */
3518 struct aout_data_struct *aout_data;
3519 struct artdata *aout_ar_data;
3520 struct _oasys_data *oasys_obj_data;
3521 struct _oasys_ar_data *oasys_ar_data;
3522 struct coff_tdata *coff_obj_data;
3523 struct pe_tdata *pe_obj_data;
3524 struct xcoff_tdata *xcoff_obj_data;
3525 struct ecoff_tdata *ecoff_obj_data;
3526 struct ieee_data_struct *ieee_data;
3527 struct ieee_ar_data_struct *ieee_ar_data;
3528 struct srec_data_struct *srec_data;
3529 struct ihex_data_struct *ihex_data;
3530 struct tekhex_data_struct *tekhex_data;
3531 struct elf_obj_tdata *elf_obj_data;
3532 struct nlm_obj_tdata *nlm_obj_data;
3533 struct bout_data_struct *bout_data;
3534 struct mmo_data_struct *mmo_data;
3535 struct sun_core_struct *sun_core_data;
3536 struct sco5_core_struct *sco5_core_data;
3537 struct trad_core_struct *trad_core_data;
3538 struct som_data_struct *som_data;
3539 struct hpux_core_struct *hpux_core_data;
3540 struct hppabsd_core_struct *hppabsd_core_data;
3541 struct sgi_core_struct *sgi_core_data;
3542 struct lynx_core_struct *lynx_core_data;
3543 struct osf_core_struct *osf_core_data;
3544 struct cisco_core_struct *cisco_core_data;
3545 struct versados_data_struct *versados_data;
3546 struct netbsd_core_struct *netbsd_core_data;
3547 struct mach_o_data_struct *mach_o_data;
3548 struct mach_o_fat_data_struct *mach_o_fat_data;
3549 struct bfd_pef_data_struct *pef_data;
3550 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3551 struct bfd_sym_data_struct *sym_data;
3556 /* Used by the application to hold private data. */
3559 /* Where all the allocated stuff under this BFD goes. This is a
3560 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3565 typedef enum bfd_error
3567 bfd_error_no_error = 0,
3568 bfd_error_system_call,
3569 bfd_error_invalid_target,
3570 bfd_error_wrong_format,
3571 bfd_error_wrong_object_format,
3572 bfd_error_invalid_operation,
3573 bfd_error_no_memory,
3574 bfd_error_no_symbols,
3576 bfd_error_no_more_archived_files,
3577 bfd_error_malformed_archive,
3578 bfd_error_file_not_recognized,
3579 bfd_error_file_ambiguously_recognized,
3580 bfd_error_no_contents,
3581 bfd_error_nonrepresentable_section,
3582 bfd_error_no_debug_section,
3583 bfd_error_bad_value,
3584 bfd_error_file_truncated,
3585 bfd_error_file_too_big,
3586 bfd_error_invalid_error_code
3591 bfd_get_error PARAMS ((void));
3594 bfd_set_error PARAMS ((bfd_error_type error_tag));
3597 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3600 bfd_perror PARAMS ((const char *message));
3602 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3604 bfd_error_handler_type
3605 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3608 bfd_set_error_program_name PARAMS ((const char *));
3610 bfd_error_handler_type
3611 bfd_get_error_handler PARAMS ((void));
3614 bfd_archive_filename PARAMS ((bfd *));
3617 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3620 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3626 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3629 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3632 bfd_get_arch_size PARAMS ((bfd *abfd));
3635 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3638 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3641 bfd_get_gp_size PARAMS ((bfd *abfd));
3644 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3647 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3650 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3652 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3653 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3656 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3658 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3659 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3662 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3664 #define bfd_set_private_flags(abfd, flags) \
3665 BFD_SEND (abfd, _bfd_set_private_flags, \
3667 #define bfd_sizeof_headers(abfd, reloc) \
3668 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3670 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3671 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3673 /* Do these three do anything useful at all, for any back end? */
3674 #define bfd_debug_info_start(abfd) \
3675 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3677 #define bfd_debug_info_end(abfd) \
3678 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3680 #define bfd_debug_info_accumulate(abfd, section) \
3681 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3684 #define bfd_stat_arch_elt(abfd, stat) \
3685 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3687 #define bfd_update_armap_timestamp(abfd) \
3688 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3690 #define bfd_set_arch_mach(abfd, arch, mach)\
3691 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3693 #define bfd_relax_section(abfd, section, link_info, again) \
3694 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3696 #define bfd_gc_sections(abfd, link_info) \
3697 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3699 #define bfd_merge_sections(abfd, link_info) \
3700 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3702 #define bfd_discard_group(abfd, sec) \
3703 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3705 #define bfd_link_hash_table_create(abfd) \
3706 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3708 #define bfd_link_hash_table_free(abfd, hash) \
3709 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3711 #define bfd_link_add_symbols(abfd, info) \
3712 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3714 #define bfd_link_just_syms(sec, info) \
3715 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3717 #define bfd_final_link(abfd, info) \
3718 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3720 #define bfd_free_cached_info(abfd) \
3721 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3723 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3724 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3726 #define bfd_print_private_bfd_data(abfd, file)\
3727 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3729 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3730 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3732 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3733 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3735 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3736 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3738 extern bfd_byte *bfd_get_relocated_section_contents
3739 PARAMS ((bfd *, struct bfd_link_info *,
3740 struct bfd_link_order *, bfd_byte *,
3741 boolean, asymbol **));
3744 bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
3751 const struct bfd_arch_info *arch_info;
3752 struct sec *sections;
3753 struct sec **section_tail;
3754 unsigned int section_count;
3755 struct bfd_hash_table section_htab;
3759 bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
3762 bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
3765 bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
3767 /* Extracted from archive.c. */
3769 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3772 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3775 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3777 /* Extracted from corefile.c. */
3779 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3782 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3785 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3787 /* Extracted from targets.c. */
3788 #define BFD_SEND(bfd, message, arglist) \
3789 ((*((bfd)->xvec->message)) arglist)
3791 #ifdef DEBUG_BFD_SEND
3793 #define BFD_SEND(bfd, message, arglist) \
3794 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3795 ((*((bfd)->xvec->message)) arglist) : \
3796 (bfd_assert (__FILE__,__LINE__), NULL))
3798 #define BFD_SEND_FMT(bfd, message, arglist) \
3799 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3801 #ifdef DEBUG_BFD_SEND
3803 #define BFD_SEND_FMT(bfd, message, arglist) \
3804 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3805 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3806 (bfd_assert (__FILE__,__LINE__), NULL))
3811 bfd_target_unknown_flavour,
3812 bfd_target_aout_flavour,
3813 bfd_target_coff_flavour,
3814 bfd_target_ecoff_flavour,
3815 bfd_target_xcoff_flavour,
3816 bfd_target_elf_flavour,
3817 bfd_target_ieee_flavour,
3818 bfd_target_nlm_flavour,
3819 bfd_target_oasys_flavour,
3820 bfd_target_tekhex_flavour,
3821 bfd_target_srec_flavour,
3822 bfd_target_ihex_flavour,
3823 bfd_target_som_flavour,
3824 bfd_target_os9k_flavour,
3825 bfd_target_versados_flavour,
3826 bfd_target_msdos_flavour,
3827 bfd_target_ovax_flavour,
3828 bfd_target_evax_flavour,
3829 bfd_target_mmo_flavour,
3830 bfd_target_mach_o_flavour,
3831 bfd_target_pef_flavour,
3832 bfd_target_pef_xlib_flavour,
3833 bfd_target_sym_flavour
3836 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3838 /* Forward declaration. */
3839 typedef struct bfd_link_info _bfd_link_info;
3841 typedef struct bfd_target
3843 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3846 /* The "flavour" of a back end is a general indication about
3847 the contents of a file. */
3848 enum bfd_flavour flavour;
3850 /* The order of bytes within the data area of a file. */
3851 enum bfd_endian byteorder;
3853 /* The order of bytes within the header parts of a file. */
3854 enum bfd_endian header_byteorder;
3856 /* A mask of all the flags which an executable may have set -
3857 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3858 flagword object_flags;
3860 /* A mask of all the flags which a section may have set - from
3861 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3862 flagword section_flags;
3864 /* The character normally found at the front of a symbol.
3865 (if any), perhaps `_'. */
3866 char symbol_leading_char;
3868 /* The pad character for file names within an archive header. */
3871 /* The maximum number of characters in an archive header. */
3872 unsigned short ar_max_namelen;
3874 /* Entries for byte swapping for data. These are different from the
3875 other entry points, since they don't take a BFD asthe first argument.
3876 Certain other handlers could do the same. */
3877 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3878 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3879 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3880 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3881 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3882 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3883 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3884 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3885 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3887 /* Byte swapping for the headers. */
3888 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3889 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3890 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3891 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3892 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3893 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3894 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3895 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3896 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3898 /* Format dependent routines: these are vectors of entry points
3899 within the target vector structure, one for each format to check. */
3901 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3902 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3904 /* Set the format of a file being written. */
3905 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3907 /* Write cached information into a file being written, at <<bfd_close>>. */
3908 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3911 /* Generic entry points. */
3912 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3913 CONCAT2 (NAME,_close_and_cleanup), \
3914 CONCAT2 (NAME,_bfd_free_cached_info), \
3915 CONCAT2 (NAME,_new_section_hook), \
3916 CONCAT2 (NAME,_get_section_contents), \
3917 CONCAT2 (NAME,_get_section_contents_in_window)
3919 /* Called when the BFD is being closed to do any necessary cleanup. */
3920 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3921 /* Ask the BFD to free all cached information. */
3922 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3923 /* Called when a new section is created. */
3924 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3925 /* Read the contents of a section. */
3926 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3927 file_ptr, bfd_size_type));
3928 boolean (*_bfd_get_section_contents_in_window)
3929 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3931 /* Entry points to copy private data. */
3932 #define BFD_JUMP_TABLE_COPY(NAME) \
3933 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3934 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3935 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3936 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3937 CONCAT2 (NAME,_bfd_set_private_flags), \
3938 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3939 /* Called to copy BFD general private data from one object file
3941 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3942 /* Called to merge BFD general private data from one object file
3943 to a common output file when linking. */
3944 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3945 /* Called to copy BFD private section data from one object file
3947 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3949 /* Called to copy BFD private symbol data from one symbol
3951 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3953 /* Called to set private backend flags. */
3954 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3956 /* Called to print private BFD data. */
3957 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3959 /* Core file entry points. */
3960 #define BFD_JUMP_TABLE_CORE(NAME) \
3961 CONCAT2 (NAME,_core_file_failing_command), \
3962 CONCAT2 (NAME,_core_file_failing_signal), \
3963 CONCAT2 (NAME,_core_file_matches_executable_p)
3964 char * (*_core_file_failing_command) PARAMS ((bfd *));
3965 int (*_core_file_failing_signal) PARAMS ((bfd *));
3966 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3968 /* Archive entry points. */
3969 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3970 CONCAT2 (NAME,_slurp_armap), \
3971 CONCAT2 (NAME,_slurp_extended_name_table), \
3972 CONCAT2 (NAME,_construct_extended_name_table), \
3973 CONCAT2 (NAME,_truncate_arname), \
3974 CONCAT2 (NAME,_write_armap), \
3975 CONCAT2 (NAME,_read_ar_hdr), \
3976 CONCAT2 (NAME,_openr_next_archived_file), \
3977 CONCAT2 (NAME,_get_elt_at_index), \
3978 CONCAT2 (NAME,_generic_stat_arch_elt), \
3979 CONCAT2 (NAME,_update_armap_timestamp)
3980 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3981 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3982 boolean (*_bfd_construct_extended_name_table)
3983 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3984 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3985 boolean (*write_armap)
3986 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3987 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3988 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3989 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3990 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3991 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3992 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3994 /* Entry points used for symbols. */
3995 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3996 CONCAT2 (NAME,_get_symtab_upper_bound), \
3997 CONCAT2 (NAME,_get_symtab), \
3998 CONCAT2 (NAME,_make_empty_symbol), \
3999 CONCAT2 (NAME,_print_symbol), \
4000 CONCAT2 (NAME,_get_symbol_info), \
4001 CONCAT2 (NAME,_bfd_is_local_label_name), \
4002 CONCAT2 (NAME,_get_lineno), \
4003 CONCAT2 (NAME,_find_nearest_line), \
4004 CONCAT2 (NAME,_bfd_make_debug_symbol), \
4005 CONCAT2 (NAME,_read_minisymbols), \
4006 CONCAT2 (NAME,_minisymbol_to_symbol)
4007 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4008 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
4009 struct symbol_cache_entry **));
4010 struct symbol_cache_entry *
4011 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4012 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
4013 struct symbol_cache_entry *,
4014 bfd_print_symbol_type));
4015 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
4016 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
4017 struct symbol_cache_entry *,
4019 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
4020 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
4022 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4023 boolean (*_bfd_find_nearest_line)
4024 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4025 const char **, const char **, unsigned int *));
4026 /* Back-door to allow format-aware applications to create debug symbols
4027 while using BFD for everything else. Currently used by the assembler
4028 when creating COFF files. */
4029 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
4030 unsigned long size));
4031 #define bfd_read_minisymbols(b, d, m, s) \
4032 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4033 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
4035 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4036 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4037 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
4040 /* Routines for relocs. */
4041 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4042 CONCAT2 (NAME,_get_reloc_upper_bound), \
4043 CONCAT2 (NAME,_canonicalize_reloc), \
4044 CONCAT2 (NAME,_bfd_reloc_type_lookup)
4045 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4046 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
4047 struct symbol_cache_entry **));
4048 /* See documentation on reloc types. */
4050 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
4052 /* Routines used when writing an object file. */
4053 #define BFD_JUMP_TABLE_WRITE(NAME) \
4054 CONCAT2 (NAME,_set_arch_mach), \
4055 CONCAT2 (NAME,_set_section_contents)
4056 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
4058 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
4059 file_ptr, bfd_size_type));
4061 /* Routines used by the linker. */
4062 #define BFD_JUMP_TABLE_LINK(NAME) \
4063 CONCAT2 (NAME,_sizeof_headers), \
4064 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4065 CONCAT2 (NAME,_bfd_relax_section), \
4066 CONCAT2 (NAME,_bfd_link_hash_table_create), \
4067 CONCAT2 (NAME,_bfd_link_hash_table_free), \
4068 CONCAT2 (NAME,_bfd_link_add_symbols), \
4069 CONCAT2 (NAME,_bfd_link_just_syms), \
4070 CONCAT2 (NAME,_bfd_final_link), \
4071 CONCAT2 (NAME,_bfd_link_split_section), \
4072 CONCAT2 (NAME,_bfd_gc_sections), \
4073 CONCAT2 (NAME,_bfd_merge_sections), \
4074 CONCAT2 (NAME,_bfd_discard_group)
4075 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
4076 bfd_byte *(*_bfd_get_relocated_section_contents)
4077 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
4078 bfd_byte *, boolean, struct symbol_cache_entry **));
4080 boolean (*_bfd_relax_section)
4081 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
4083 /* Create a hash table for the linker. Different backends store
4084 different information in this table. */
4085 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
4087 /* Release the memory associated with the linker hash table. */
4088 void (*_bfd_link_hash_table_free) PARAMS ((struct bfd_link_hash_table *));
4090 /* Add symbols from this object file into the hash table. */
4091 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
4093 /* Indicate that we are only retrieving symbol values from this section. */
4094 void (*_bfd_link_just_syms) PARAMS ((asection *, struct bfd_link_info *));
4096 /* Do a link based on the link_order structures attached to each
4097 section of the BFD. */
4098 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
4100 /* Should this section be split up into smaller pieces during linking. */
4101 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
4103 /* Remove sections that are not referenced from the output. */
4104 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
4106 /* Attempt to merge SEC_MERGE sections. */
4107 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
4109 /* Discard members of a group. */
4110 boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
4112 /* Routines to handle dynamic symbols and relocs. */
4113 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4114 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4115 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4116 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4117 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
4118 /* Get the amount of memory required to hold the dynamic symbols. */
4119 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
4120 /* Read in the dynamic symbols. */
4121 long (*_bfd_canonicalize_dynamic_symtab)
4122 PARAMS ((bfd *, struct symbol_cache_entry **));
4123 /* Get the amount of memory required to hold the dynamic relocs. */
4124 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
4125 /* Read in the dynamic relocs. */
4126 long (*_bfd_canonicalize_dynamic_reloc)
4127 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
4129 /* Opposite endian version of this target. */
4130 const struct bfd_target * alternative_target;
4132 /* Data for use by back-end routines, which isn't
4133 generic enough to belong in this structure. */
4139 bfd_set_default_target PARAMS ((const char *name));
4142 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
4145 bfd_target_list PARAMS ((void));
4148 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
4150 /* Extracted from format.c. */
4152 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4155 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4158 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4161 bfd_format_string PARAMS ((bfd_format format));
4163 /* Extracted from linker.c. */
4165 bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4167 #define bfd_link_split_section(abfd, sec) \
4168 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4170 /* Extracted from simple.c. */
4172 bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));