1 /* $FreeBSD: src/gnu/usr.bin/binutils/libbfd/alpha/bfd.h,v 1.3.2.4 2002/09/01 23:39:15 obrien Exp $ */
2 /* $DragonFly: src/gnu/usr.bin/binutils/libbfd/alpha/Attic/bfd.h,v 1.3 2005/02/17 13:59:35 joerg Exp $ */
4 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
5 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
6 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
7 "corefile.c", "targets.c" and "format.c".
8 Run "make headers" in your build bfd/ to regenerate. */
10 /* Main header file for the bfd library -- portable access to object files.
11 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
13 Free Software Foundation, Inc.
14 Contributed by Cygnus Support.
16 This file is part of BFD, the Binary File Descriptor library.
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
32 #ifndef __BFD_H_SEEN__
33 #define __BFD_H_SEEN__
39 /* FreeBSD does not adhere to the System V 64-bit ABI. */
40 #define ELF_DYNAMIC_INTERPRETER "/usr/libexec/ld-elf.so.1"
44 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
46 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
47 The problem is, "32_" is not a valid preprocessing token, and we don't
48 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
49 cause the inner CONCAT2 macros to be evaluated first, producing
50 still-valid pp-tokens. Then the final concatenation can be done. */
52 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
56 /* #define BFD_VERSION 212000000 */
57 /* #define BFD_VERSION_DATE 20020309 */
58 /* #define BFD_VERSION_STRING "2.12" */
60 /* The word size used by BFD on the host. This may be 64 with a 32
61 bit target if the host is 64 bit, or if other 64 bit targets have
62 been selected with --enable-targets, or if --enable-64-bit-bfd. */
63 #define BFD_ARCH_SIZE 64
65 /* The word size of the default bfd target. */
66 #define BFD_DEFAULT_TARGET_SIZE 64
68 #if defined(__i386__) || defined(__powerpc__)
69 #define BFD_HOST_64BIT_LONG 0
71 #define BFD_HOST_64BIT_LONG 1
72 #endif /* 32-bit host */
74 #define BFD_HOST_64_BIT
75 #define BFD_HOST_U_64_BIT
78 #if BFD_ARCH_SIZE >= 64
84 #define INLINE __inline__
90 /* Forward declaration. */
91 typedef struct _bfd bfd;
93 /* To squelch erroneous compiler warnings ("illegal pointer
94 combination") from the SVR3 compiler, we would like to typedef
95 boolean to int (it doesn't like functions which return boolean.
96 Making sure they are never implicitly declared to return int
97 doesn't seem to help). But this file is not configured based on
99 /* General rules: functions which are boolean return true on success
100 and false on failure (unless they're a predicate). -- bfd.doc */
101 /* I'm sure this is going to break something and someone is going to
102 force me to change it. */
103 /* typedef enum boolean {false, true} boolean; */
104 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
105 /* It gets worse if the host also defines a true/false enum... -sts */
106 /* And even worse if your compiler has built-in boolean types... -law */
107 /* And even worse if your compiler provides a stdbool.h that conflicts
108 with these definitions... gcc 2.95 and later do. If so, it must
109 be included first. -drow */
110 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
111 #define TRUE_FALSE_ALREADY_DEFINED
113 #if defined (__bool_true_false_are_defined)
114 /* We have <stdbool.h>. */
115 #define TRUE_FALSE_ALREADY_DEFINED
119 /* Pre-emptive strike - get the file with the enum. */
121 #define TRUE_FALSE_ALREADY_DEFINED
123 #ifndef TRUE_FALSE_ALREADY_DEFINED
124 typedef enum bfd_boolean {false, true} boolean;
125 #define BFD_TRUE_FALSE
127 /* Use enum names that will appear nowhere else. */
128 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
131 /* Support for different sizes of target format ints and addresses.
132 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
133 set to 1 above. Otherwise, if gcc is being used, this code will
134 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
137 #ifndef BFD_HOST_64_BIT
138 # if BFD_HOST_64BIT_LONG
139 # define BFD_HOST_64_BIT long
140 # define BFD_HOST_U_64_BIT unsigned long
144 # define BFD_HOST_64_BIT long long
145 # define BFD_HOST_U_64_BIT unsigned long long
146 # endif /* __GNUC__ >= 2 */
147 # endif /* ! defined (__GNUC__) */
148 # endif /* ! BFD_HOST_64BIT_LONG */
149 #endif /* ! defined (BFD_HOST_64_BIT) */
153 #ifndef BFD_HOST_64_BIT
154 #error No 64 bit integer type available
155 #endif /* ! defined (BFD_HOST_64_BIT) */
157 typedef BFD_HOST_U_64_BIT bfd_vma;
158 typedef BFD_HOST_64_BIT bfd_signed_vma;
159 typedef BFD_HOST_U_64_BIT bfd_size_type;
160 typedef BFD_HOST_U_64_BIT symvalue;
163 #if BFD_HOST_64BIT_LONG
164 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
165 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
167 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
168 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
169 #define fprintf_vma(s,x) \
170 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
171 #define sprintf_vma(s,x) \
172 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
176 #else /* not BFD64 */
178 /* Represent a target address. Also used as a generic unsigned type
179 which is guaranteed to be big enough to hold any arithmetic types
180 we need to deal with. */
181 typedef unsigned long bfd_vma;
183 /* A generic signed type which is guaranteed to be big enough to hold any
184 arithmetic types we need to deal with. Can be assumed to be compatible
185 with bfd_vma in the same way that signed and unsigned ints are compatible
186 (as parameters, in assignment, etc). */
187 typedef long bfd_signed_vma;
189 typedef unsigned long symvalue;
190 typedef unsigned long bfd_size_type;
192 /* Print a bfd_vma x on stream s. */
193 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
194 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
196 #endif /* not BFD64 */
198 /* A pointer to a position in a file. */
199 /* FIXME: This should be using off_t from <sys/types.h>.
200 For now, try to avoid breaking stuff by not including <sys/types.h> here.
201 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
202 Probably the best long-term answer is to avoid using file_ptr AND off_t
203 in this header file, and to handle this in the BFD implementation
204 rather than in its interface. */
205 /* typedef off_t file_ptr; */
206 typedef bfd_signed_vma file_ptr;
207 typedef bfd_vma ufile_ptr;
209 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
210 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
212 #define printf_vma(x) fprintf_vma(stdout,x)
213 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
215 typedef unsigned int flagword; /* 32 bits of flags */
216 typedef unsigned char bfd_byte;
220 typedef enum bfd_format
222 bfd_unknown = 0, /* File format is unknown. */
223 bfd_object, /* Linker/assember/compiler output. */
224 bfd_archive, /* Object archive file. */
225 bfd_core, /* Core dump. */
226 bfd_type_end /* Marks the end; don't use it! */
230 /* Values that may appear in the flags field of a BFD. These also
231 appear in the object_flags field of the bfd_target structure, where
232 they indicate the set of flags used by that backend (not all flags
233 are meaningful for all object file formats) (FIXME: at the moment,
234 the object_flags values have mostly just been copied from backend
235 to another, and are not necessarily correct). */
238 #define BFD_NO_FLAGS 0x00
240 /* BFD contains relocation entries. */
241 #define HAS_RELOC 0x01
243 /* BFD is directly executable. */
246 /* BFD has line number information (basically used for F_LNNO in a
248 #define HAS_LINENO 0x04
250 /* BFD has debugging information. */
251 #define HAS_DEBUG 0x08
253 /* BFD has symbols. */
254 #define HAS_SYMS 0x10
256 /* BFD has local symbols (basically used for F_LSYMS in a COFF
258 #define HAS_LOCALS 0x20
260 /* BFD is a dynamic object. */
263 /* Text section is write protected (if D_PAGED is not set, this is
264 like an a.out NMAGIC file) (the linker sets this by default, but
265 clears it for -r or -N). */
268 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
269 linker sets this by default, but clears it for -r or -n or -N). */
270 #define D_PAGED 0x100
272 /* BFD is relaxable (this means that bfd_relax_section may be able to
273 do something) (sometimes bfd_relax_section can do something even if
275 #define BFD_IS_RELAXABLE 0x200
277 /* This may be set before writing out a BFD to request using a
278 traditional format. For example, this is used to request that when
279 writing out an a.out object the symbols not be hashed to eliminate
281 #define BFD_TRADITIONAL_FORMAT 0x400
283 /* This flag indicates that the BFD contents are actually cached in
284 memory. If this is set, iostream points to a bfd_in_memory struct. */
285 #define BFD_IN_MEMORY 0x800
287 /* Symbols and relocation. */
289 /* A count of carsyms (canonical archive symbols). */
290 typedef unsigned long symindex;
292 /* How to perform a relocation. */
293 typedef const struct reloc_howto_struct reloc_howto_type;
295 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
297 /* General purpose part of a symbol X;
298 target specific parts are in libcoff.h, libaout.h, etc. */
300 #define bfd_get_section(x) ((x)->section)
301 #define bfd_get_output_section(x) ((x)->section->output_section)
302 #define bfd_set_section(x,y) ((x)->section) = (y)
303 #define bfd_asymbol_base(x) ((x)->section->vma)
304 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
305 #define bfd_asymbol_name(x) ((x)->name)
306 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
307 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
308 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
310 /* A canonical archive symbol. */
311 /* This is a type pun with struct ranlib on purpose! */
312 typedef struct carsym
315 file_ptr file_offset; /* Look here to find the file. */
317 carsym; /* To make these you call a carsymogen. */
319 /* Used in generating armaps (archive tables of contents).
320 Perhaps just a forward definition would do? */
321 struct orl /* Output ranlib. */
323 char **name; /* Symbol name. */
328 } u; /* bfd* or file position. */
329 int namidx; /* Index into string table. */
332 /* Linenumber stuff. */
333 typedef struct lineno_cache_entry
335 unsigned int line_number; /* Linenumber from start of function. */
338 struct symbol_cache_entry *sym; /* Function name. */
339 bfd_vma offset; /* Offset into section. */
344 /* Object and core file sections. */
346 #define align_power(addr, align) \
347 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
349 typedef struct sec *sec_ptr;
351 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
352 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
353 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
354 #define bfd_section_name(bfd, ptr) ((ptr)->name)
355 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
356 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
357 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
358 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
359 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
360 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
362 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
364 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true)
365 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
366 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
368 typedef struct stat stat_type;
370 typedef enum bfd_print_symbol
372 bfd_print_symbol_name,
373 bfd_print_symbol_more,
375 } bfd_print_symbol_type;
377 /* Information about a symbol that nm needs. */
379 typedef struct _symbol_info
383 const char *name; /* Symbol name. */
384 unsigned char stab_type; /* Stab type. */
385 char stab_other; /* Stab other. */
386 short stab_desc; /* Stab desc. */
387 const char *stab_name; /* String for stab type. */
390 /* Get the name of a stabs type code. */
392 extern const char *bfd_get_stab_name PARAMS ((int));
394 /* Hash table routines. There is no way to free up a hash table. */
396 /* An element in the hash table. Most uses will actually use a larger
397 structure, and an instance of this will be the first field. */
399 struct bfd_hash_entry
401 /* Next entry for this hash code. */
402 struct bfd_hash_entry *next;
403 /* String being hashed. */
405 /* Hash code. This is the full hash code, not the index into the
412 struct bfd_hash_table
414 /* The hash array. */
415 struct bfd_hash_entry **table;
416 /* The number of slots in the hash table. */
418 /* A function used to create new elements in the hash table. The
419 first entry is itself a pointer to an element. When this
420 function is first invoked, this pointer will be NULL. However,
421 having the pointer permits a hierarchy of method functions to be
422 built each of which calls the function in the superclass. Thus
423 each function should be written to allocate a new block of memory
424 only if the argument is NULL. */
425 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
426 struct bfd_hash_table *,
428 /* An objalloc for this hash table. This is a struct objalloc *,
429 but we use PTR to avoid requiring the inclusion of objalloc.h. */
433 /* Initialize a hash table. */
434 extern boolean bfd_hash_table_init
435 PARAMS ((struct bfd_hash_table *,
436 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
437 struct bfd_hash_table *,
440 /* Initialize a hash table specifying a size. */
441 extern boolean bfd_hash_table_init_n
442 PARAMS ((struct bfd_hash_table *,
443 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
444 struct bfd_hash_table *,
448 /* Free up a hash table. */
449 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
451 /* Look up a string in a hash table. If CREATE is true, a new entry
452 will be created for this string if one does not already exist. The
453 COPY argument must be true if this routine should copy the string
454 into newly allocated memory when adding an entry. */
455 extern struct bfd_hash_entry *bfd_hash_lookup
456 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
459 /* Replace an entry in a hash table. */
460 extern void bfd_hash_replace
461 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
462 struct bfd_hash_entry *nw));
464 /* Base method for creating a hash table entry. */
465 extern struct bfd_hash_entry *bfd_hash_newfunc
466 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
469 /* Grab some space for a hash table entry. */
470 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
473 /* Traverse a hash table in a random order, calling a function on each
474 element. If the function returns false, the traversal stops. The
475 INFO argument is passed to the function. */
476 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
477 boolean (*) (struct bfd_hash_entry *,
481 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
483 /* User program access to BFD facilities. */
485 /* Direct I/O routines, for programs which know more about the object
486 file than BFD does. Use higher level routines if possible. */
488 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
489 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
490 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
491 extern ufile_ptr bfd_tell PARAMS ((bfd *));
492 extern int bfd_flush PARAMS ((bfd *));
493 extern int bfd_stat PARAMS ((bfd *, struct stat *));
495 /* Deprecated old routines. */
497 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
498 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __func__), \
499 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
500 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
501 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __func__), \
502 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
504 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
505 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
506 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
507 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
508 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
509 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
511 extern void warn_deprecated
512 PARAMS ((const char *, const char *, int, const char *));
514 /* Cast from const char * to char * so that caller can assign to
515 a char * without a warning. */
516 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
517 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
518 #define bfd_get_format(abfd) ((abfd)->format)
519 #define bfd_get_target(abfd) ((abfd)->xvec->name)
520 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
521 #define bfd_family_coff(abfd) \
522 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
523 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
524 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
525 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
526 #define bfd_header_big_endian(abfd) \
527 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
528 #define bfd_header_little_endian(abfd) \
529 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
530 #define bfd_get_file_flags(abfd) ((abfd)->flags)
531 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
532 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
533 #define bfd_my_archive(abfd) ((abfd)->my_archive)
534 #define bfd_has_map(abfd) ((abfd)->has_armap)
536 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
537 #define bfd_usrdata(abfd) ((abfd)->usrdata)
539 #define bfd_get_start_address(abfd) ((abfd)->start_address)
540 #define bfd_get_symcount(abfd) ((abfd)->symcount)
541 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
542 #define bfd_count_sections(abfd) ((abfd)->section_count)
544 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
546 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
548 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
549 /* NB: This declaration should match the autogenerated one in libbfd.h. */
551 extern boolean bfd_record_phdr
552 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
553 boolean, boolean, unsigned int, struct sec **));
555 /* Byte swapping routines. */
557 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
558 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
560 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
561 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
562 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
563 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
564 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
565 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
566 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
567 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
568 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
569 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
570 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
571 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
572 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
573 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
574 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
576 /* Byte swapping routines which take size and endiannes as arguments. */
578 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
579 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
581 /* Externally visible ECOFF routines. */
583 #if defined(__STDC__) || defined(ALMOST_STDC)
584 struct ecoff_debug_info;
585 struct ecoff_debug_swap;
587 struct symbol_cache_entry;
588 struct bfd_link_info;
589 struct bfd_link_hash_entry;
590 struct bfd_elf_version_tree;
592 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
593 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
594 extern boolean bfd_ecoff_set_regmasks
595 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
596 unsigned long *cprmask));
597 extern PTR bfd_ecoff_debug_init
598 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
599 const struct ecoff_debug_swap *output_swap,
600 struct bfd_link_info *));
601 extern void bfd_ecoff_debug_free
602 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
603 const struct ecoff_debug_swap *output_swap,
604 struct bfd_link_info *));
605 extern boolean bfd_ecoff_debug_accumulate
606 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
607 const struct ecoff_debug_swap *output_swap,
608 bfd *input_bfd, struct ecoff_debug_info *input_debug,
609 const struct ecoff_debug_swap *input_swap,
610 struct bfd_link_info *));
611 extern boolean bfd_ecoff_debug_accumulate_other
612 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
613 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
614 struct bfd_link_info *));
615 extern boolean bfd_ecoff_debug_externals
616 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
617 const struct ecoff_debug_swap *swap,
618 boolean relocateable,
619 boolean (*get_extr) (struct symbol_cache_entry *,
620 struct ecoff_extr *),
621 void (*set_index) (struct symbol_cache_entry *,
623 extern boolean bfd_ecoff_debug_one_external
624 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
625 const struct ecoff_debug_swap *swap,
626 const char *name, struct ecoff_extr *esym));
627 extern bfd_size_type bfd_ecoff_debug_size
628 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
629 const struct ecoff_debug_swap *swap));
630 extern boolean bfd_ecoff_write_debug
631 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
632 const struct ecoff_debug_swap *swap, file_ptr where));
633 extern boolean bfd_ecoff_write_accumulated_debug
634 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
635 const struct ecoff_debug_swap *swap,
636 struct bfd_link_info *info, file_ptr where));
637 extern boolean bfd_mips_ecoff_create_embedded_relocs
638 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
641 /* Externally visible ELF routines. */
643 struct bfd_link_needed_list
645 struct bfd_link_needed_list *next;
650 extern boolean bfd_elf32_record_link_assignment
651 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
652 extern boolean bfd_elf64_record_link_assignment
653 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
654 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
655 PARAMS ((bfd *, struct bfd_link_info *));
656 extern boolean bfd_elf_get_bfd_needed_list
657 PARAMS ((bfd *, struct bfd_link_needed_list **));
658 extern boolean bfd_elf32_size_dynamic_sections
659 PARAMS ((bfd *, const char *, const char *, const char *,
660 const char * const *, struct bfd_link_info *, struct sec **,
661 struct bfd_elf_version_tree *));
662 extern boolean bfd_elf64_size_dynamic_sections
663 PARAMS ((bfd *, const char *, const char *, const char *,
664 const char * const *, struct bfd_link_info *, struct sec **,
665 struct bfd_elf_version_tree *));
666 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
667 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
668 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
669 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
670 PARAMS ((bfd *, struct bfd_link_info *));
671 extern boolean bfd_elf32_discard_info
672 PARAMS ((bfd *, struct bfd_link_info *));
673 extern boolean bfd_elf64_discard_info
674 PARAMS ((bfd *, struct bfd_link_info *));
676 /* Return an upper bound on the number of bytes required to store a
677 copy of ABFD's program header table entries. Return -1 if an error
678 occurs; bfd_get_error will return an appropriate code. */
679 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
681 /* Copy ABFD's program header table entries to *PHDRS. The entries
682 will be stored as an array of Elf_Internal_Phdr structures, as
683 defined in include/elf/internal.h. To find out how large the
684 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
686 Return the number of program header table entries read, or -1 if an
687 error occurs; bfd_get_error will return an appropriate code. */
688 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
690 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
691 extern int bfd_get_arch_size PARAMS ((bfd *));
693 /* Return true if address "naturally" sign extends, or -1 if not elf. */
694 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
696 extern boolean bfd_m68k_elf32_create_embedded_relocs
697 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
699 extern boolean bfd_mips_elf32_create_embedded_relocs
700 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
703 /* SunOS shared library support routines for the linker. */
705 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
706 PARAMS ((bfd *, struct bfd_link_info *));
707 extern boolean bfd_sunos_record_link_assignment
708 PARAMS ((bfd *, struct bfd_link_info *, const char *));
709 extern boolean bfd_sunos_size_dynamic_sections
710 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
713 /* Linux shared library support routines for the linker. */
715 extern boolean bfd_i386linux_size_dynamic_sections
716 PARAMS ((bfd *, struct bfd_link_info *));
717 extern boolean bfd_m68klinux_size_dynamic_sections
718 PARAMS ((bfd *, struct bfd_link_info *));
719 extern boolean bfd_sparclinux_size_dynamic_sections
720 PARAMS ((bfd *, struct bfd_link_info *));
724 struct _bfd_window_internal;
725 typedef struct _bfd_window_internal bfd_window_internal;
727 typedef struct _bfd_window
729 /* What the user asked for. */
732 /* The actual window used by BFD. Small user-requested read-only
733 regions sharing a page may share a single window into the object
734 file. Read-write versions shouldn't until I've fixed things to
735 keep track of which portions have been claimed by the
736 application; don't want to give the same region back when the
737 application wants two writable copies! */
738 struct _bfd_window_internal *i;
742 extern void bfd_init_window PARAMS ((bfd_window *));
743 extern void bfd_free_window PARAMS ((bfd_window *));
744 extern boolean bfd_get_file_window
745 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
747 /* XCOFF support routines for the linker. */
749 extern boolean bfd_xcoff_link_record_set
750 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
752 extern boolean bfd_xcoff_import_symbol
753 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
754 bfd_vma, const char *, const char *, const char *, unsigned int));
755 extern boolean bfd_xcoff_export_symbol
756 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
757 extern boolean bfd_xcoff_link_count_reloc
758 PARAMS ((bfd *, struct bfd_link_info *, const char *));
759 extern boolean bfd_xcoff_record_link_assignment
760 PARAMS ((bfd *, struct bfd_link_info *, const char *));
761 extern boolean bfd_xcoff_size_dynamic_sections
762 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
763 unsigned long, unsigned long, unsigned long, boolean,
764 int, boolean, boolean, struct sec **));
765 extern boolean bfd_xcoff_link_generate_rtinit
766 PARAMS ((bfd *, const char *, const char *));
768 /* Externally visible COFF routines. */
770 #if defined(__STDC__) || defined(ALMOST_STDC)
771 struct internal_syment;
772 union internal_auxent;
775 extern boolean bfd_coff_get_syment
776 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
778 extern boolean bfd_coff_get_auxent
779 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
781 extern boolean bfd_coff_set_symbol_class
782 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
784 extern boolean bfd_m68k_coff_create_embedded_relocs
785 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
788 /* ARM Interworking support. Called from linker. */
789 extern boolean bfd_arm_allocate_interworking_sections
790 PARAMS ((struct bfd_link_info *));
792 extern boolean bfd_arm_process_before_allocation
793 PARAMS ((bfd *, struct bfd_link_info *, int));
795 extern boolean bfd_arm_get_bfd_for_interworking
796 PARAMS ((bfd *, struct bfd_link_info *));
798 /* PE ARM Interworking support. Called from linker. */
799 extern boolean bfd_arm_pe_allocate_interworking_sections
800 PARAMS ((struct bfd_link_info *));
802 extern boolean bfd_arm_pe_process_before_allocation
803 PARAMS ((bfd *, struct bfd_link_info *, int));
805 extern boolean bfd_arm_pe_get_bfd_for_interworking
806 PARAMS ((bfd *, struct bfd_link_info *));
808 /* ELF ARM Interworking support. Called from linker. */
809 extern boolean bfd_elf32_arm_allocate_interworking_sections
810 PARAMS ((struct bfd_link_info *));
812 extern boolean bfd_elf32_arm_process_before_allocation
813 PARAMS ((bfd *, struct bfd_link_info *, int));
815 extern boolean bfd_elf32_arm_get_bfd_for_interworking
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 /* And more from the source. */
827 bfd_init PARAMS ((void));
830 bfd_openr PARAMS ((const char *filename, const char *target));
833 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
836 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
839 bfd_openw PARAMS ((const char *filename, const char *target));
842 bfd_close PARAMS ((bfd *abfd));
845 bfd_close_all_done PARAMS ((bfd *));
848 bfd_create PARAMS ((const char *filename, bfd *templ));
851 bfd_make_writable PARAMS ((bfd *abfd));
854 bfd_make_readable PARAMS ((bfd *abfd));
857 /* Byte swapping macros for user section data. */
859 #define bfd_put_8(abfd, val, ptr) \
860 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
861 #define bfd_put_signed_8 \
863 #define bfd_get_8(abfd, ptr) \
864 (*(unsigned char *) (ptr) & 0xff)
865 #define bfd_get_signed_8(abfd, ptr) \
866 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
868 #define bfd_put_16(abfd, val, ptr) \
869 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
870 #define bfd_put_signed_16 \
872 #define bfd_get_16(abfd, ptr) \
873 BFD_SEND(abfd, bfd_getx16, (ptr))
874 #define bfd_get_signed_16(abfd, ptr) \
875 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
877 #define bfd_put_32(abfd, val, ptr) \
878 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
879 #define bfd_put_signed_32 \
881 #define bfd_get_32(abfd, ptr) \
882 BFD_SEND(abfd, bfd_getx32, (ptr))
883 #define bfd_get_signed_32(abfd, ptr) \
884 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
886 #define bfd_put_64(abfd, val, ptr) \
887 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
888 #define bfd_put_signed_64 \
890 #define bfd_get_64(abfd, ptr) \
891 BFD_SEND(abfd, bfd_getx64, (ptr))
892 #define bfd_get_signed_64(abfd, ptr) \
893 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
895 #define bfd_get(bits, abfd, ptr) \
896 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
897 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
898 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
899 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
900 : (abort (), (bfd_vma) - 1))
902 #define bfd_put(bits, abfd, val, ptr) \
903 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
904 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
905 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
906 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
907 : (abort (), (void) 0))
910 /* Byte swapping macros for file header data. */
912 #define bfd_h_put_8(abfd, val, ptr) \
913 bfd_put_8 (abfd, val, ptr)
914 #define bfd_h_put_signed_8(abfd, val, ptr) \
915 bfd_put_8 (abfd, val, ptr)
916 #define bfd_h_get_8(abfd, ptr) \
917 bfd_get_8 (abfd, ptr)
918 #define bfd_h_get_signed_8(abfd, ptr) \
919 bfd_get_signed_8 (abfd, ptr)
921 #define bfd_h_put_16(abfd, val, ptr) \
922 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
923 #define bfd_h_put_signed_16 \
925 #define bfd_h_get_16(abfd, ptr) \
926 BFD_SEND (abfd, bfd_h_getx16, (ptr))
927 #define bfd_h_get_signed_16(abfd, ptr) \
928 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
930 #define bfd_h_put_32(abfd, val, ptr) \
931 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
932 #define bfd_h_put_signed_32 \
934 #define bfd_h_get_32(abfd, ptr) \
935 BFD_SEND (abfd, bfd_h_getx32, (ptr))
936 #define bfd_h_get_signed_32(abfd, ptr) \
937 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
939 #define bfd_h_put_64(abfd, val, ptr) \
940 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
941 #define bfd_h_put_signed_64 \
943 #define bfd_h_get_64(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx64, (ptr))
945 #define bfd_h_get_signed_64(abfd, ptr) \
946 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
948 /* Refinements on the above, which should eventually go away. Save
949 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
951 #define H_PUT_64(abfd, val, where) \
952 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
954 #define H_PUT_32(abfd, val, where) \
955 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
957 #define H_PUT_16(abfd, val, where) \
958 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
960 #define H_PUT_8 bfd_h_put_8
962 #define H_PUT_S64(abfd, val, where) \
963 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
965 #define H_PUT_S32(abfd, val, where) \
966 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
968 #define H_PUT_S16(abfd, val, where) \
969 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
971 #define H_PUT_S8 bfd_h_put_signed_8
973 #define H_GET_64(abfd, where) \
974 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
976 #define H_GET_32(abfd, where) \
977 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
979 #define H_GET_16(abfd, where) \
980 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
982 #define H_GET_8 bfd_h_get_8
984 #define H_GET_S64(abfd, where) \
985 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
987 #define H_GET_S32(abfd, where) \
988 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
990 #define H_GET_S16(abfd, where) \
991 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
993 #define H_GET_S8 bfd_h_get_signed_8
996 /* This structure is used for a comdat section, as in PE. A comdat
997 section is associated with a particular symbol. When the linker
998 sees a comdat section, it keeps only one of the sections with a
999 given name and associated with a given symbol. */
1001 struct bfd_comdat_info
1003 /* The name of the symbol associated with a comdat section. */
1006 /* The local symbol table index of the symbol associated with a
1007 comdat section. This is only meaningful to the object file format
1008 specific code; it is not an index into the list returned by
1009 bfd_canonicalize_symtab. */
1015 /* The name of the section; the name isn't a copy, the pointer is
1016 the same as that passed to bfd_make_section. */
1019 /* A unique sequence number. */
1022 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1025 /* The next section in the list belonging to the BFD, or NULL. */
1028 /* The field flags contains attributes of the section. Some
1029 flags are read in from the object file, and some are
1030 synthesized from other information. */
1033 #define SEC_NO_FLAGS 0x000
1035 /* Tells the OS to allocate space for this section when loading.
1036 This is clear for a section containing debug information only. */
1037 #define SEC_ALLOC 0x001
1039 /* Tells the OS to load the section from the file when loading.
1040 This is clear for a .bss section. */
1041 #define SEC_LOAD 0x002
1043 /* The section contains data still to be relocated, so there is
1044 some relocation information too. */
1045 #define SEC_RELOC 0x004
1047 /* ELF reserves 4 processor specific bits and 8 operating system
1048 specific bits in sh_flags; at present we can get away with just
1049 one in communicating between the assembler and BFD, but this
1050 isn't a good long-term solution. */
1051 #define SEC_ARCH_BIT_0 0x008
1053 /* A signal to the OS that the section contains read only data. */
1054 #define SEC_READONLY 0x010
1056 /* The section contains code only. */
1057 #define SEC_CODE 0x020
1059 /* The section contains data only. */
1060 #define SEC_DATA 0x040
1062 /* The section will reside in ROM. */
1063 #define SEC_ROM 0x080
1065 /* The section contains constructor information. This section
1066 type is used by the linker to create lists of constructors and
1067 destructors used by <<g++>>. When a back end sees a symbol
1068 which should be used in a constructor list, it creates a new
1069 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1070 the symbol to it, and builds a relocation. To build the lists
1071 of constructors, all the linker has to do is catenate all the
1072 sections called <<__CTOR_LIST__>> and relocate the data
1073 contained within - exactly the operations it would peform on
1075 #define SEC_CONSTRUCTOR 0x100
1077 /* The section is a constructor, and should be placed at the
1078 end of the text, data, or bss section(?). */
1079 #define SEC_CONSTRUCTOR_TEXT 0x1100
1080 #define SEC_CONSTRUCTOR_DATA 0x2100
1081 #define SEC_CONSTRUCTOR_BSS 0x3100
1083 /* The section has contents - a data section could be
1084 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1085 <<SEC_HAS_CONTENTS>> */
1086 #define SEC_HAS_CONTENTS 0x200
1088 /* An instruction to the linker to not output the section
1089 even if it has information which would normally be written. */
1090 #define SEC_NEVER_LOAD 0x400
1092 /* The section is a COFF shared library section. This flag is
1093 only for the linker. If this type of section appears in
1094 the input file, the linker must copy it to the output file
1095 without changing the vma or size. FIXME: Although this
1096 was originally intended to be general, it really is COFF
1097 specific (and the flag was renamed to indicate this). It
1098 might be cleaner to have some more general mechanism to
1099 allow the back end to control what the linker does with
1101 #define SEC_COFF_SHARED_LIBRARY 0x800
1103 /* The section has GOT references. This flag is only for the
1104 linker, and is currently only used by the elf32-hppa back end.
1105 It will be set if global offset table references were detected
1106 in this section, which indicate to the linker that the section
1107 contains PIC code, and must be handled specially when doing a
1109 #define SEC_HAS_GOT_REF 0x4000
1111 /* The section contains common symbols (symbols may be defined
1112 multiple times, the value of a symbol is the amount of
1113 space it requires, and the largest symbol value is the one
1114 used). Most targets have exactly one of these (which we
1115 translate to bfd_com_section_ptr), but ECOFF has two. */
1116 #define SEC_IS_COMMON 0x8000
1118 /* The section contains only debugging information. For
1119 example, this is set for ELF .debug and .stab sections.
1120 strip tests this flag to see if a section can be
1122 #define SEC_DEBUGGING 0x10000
1124 /* The contents of this section are held in memory pointed to
1125 by the contents field. This is checked by bfd_get_section_contents,
1126 and the data is retrieved from memory if appropriate. */
1127 #define SEC_IN_MEMORY 0x20000
1129 /* The contents of this section are to be excluded by the
1130 linker for executable and shared objects unless those
1131 objects are to be further relocated. */
1132 #define SEC_EXCLUDE 0x40000
1134 /* The contents of this section are to be sorted based on the sum of
1135 the symbol and addend values specified by the associated relocation
1136 entries. Entries without associated relocation entries will be
1137 appended to the end of the section in an unspecified order. */
1138 #define SEC_SORT_ENTRIES 0x80000
1140 /* When linking, duplicate sections of the same name should be
1141 discarded, rather than being combined into a single section as
1142 is usually done. This is similar to how common symbols are
1143 handled. See SEC_LINK_DUPLICATES below. */
1144 #define SEC_LINK_ONCE 0x100000
1146 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1147 should handle duplicate sections. */
1148 #define SEC_LINK_DUPLICATES 0x600000
1150 /* This value for SEC_LINK_DUPLICATES means that duplicate
1151 sections with the same name should simply be discarded. */
1152 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1154 /* This value for SEC_LINK_DUPLICATES means that the linker
1155 should warn if there are any duplicate sections, although
1156 it should still only link one copy. */
1157 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1159 /* This value for SEC_LINK_DUPLICATES means that the linker
1160 should warn if any duplicate sections are a different size. */
1161 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1163 /* This value for SEC_LINK_DUPLICATES means that the linker
1164 should warn if any duplicate sections contain different
1166 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1168 /* This section was created by the linker as part of dynamic
1169 relocation or other arcane processing. It is skipped when
1170 going through the first-pass output, trusting that someone
1171 else up the line will take care of it later. */
1172 #define SEC_LINKER_CREATED 0x800000
1174 /* This section should not be subject to garbage collection. */
1175 #define SEC_KEEP 0x1000000
1177 /* This section contains "short" data, and should be placed
1179 #define SEC_SMALL_DATA 0x2000000
1181 /* This section contains data which may be shared with other
1182 executables or shared objects. */
1183 #define SEC_SHARED 0x4000000
1185 /* When a section with this flag is being linked, then if the size of
1186 the input section is less than a page, it should not cross a page
1187 boundary. If the size of the input section is one page or more, it
1188 should be aligned on a page boundary. */
1189 #define SEC_BLOCK 0x8000000
1191 /* Conditionally link this section; do not link if there are no
1192 references found to any symbol in the section. */
1193 #define SEC_CLINK 0x10000000
1195 /* Attempt to merge identical entities in the section.
1196 Entity size is given in the entsize field. */
1197 #define SEC_MERGE 0x20000000
1199 /* If given with SEC_MERGE, entities to merge are zero terminated
1200 strings where entsize specifies character size instead of fixed
1202 #define SEC_STRINGS 0x40000000
1204 /* This section contains data about section groups. */
1205 #define SEC_GROUP 0x80000000
1207 /* End of section flags. */
1209 /* Some internal packed boolean fields. */
1211 /* See the vma field. */
1212 unsigned int user_set_vma : 1;
1214 /* Whether relocations have been processed. */
1215 unsigned int reloc_done : 1;
1217 /* A mark flag used by some of the linker backends. */
1218 unsigned int linker_mark : 1;
1220 /* Another mark flag used by some of the linker backends. Set for
1221 output sections that have an input section. */
1222 unsigned int linker_has_input : 1;
1224 /* A mark flag used by some linker backends for garbage collection. */
1225 unsigned int gc_mark : 1;
1227 /* Used by the ELF code to mark sections which have been allocated
1229 unsigned int segment_mark : 1;
1231 /* End of internal packed boolean fields. */
1233 /* The virtual memory address of the section - where it will be
1234 at run time. The symbols are relocated against this. The
1235 user_set_vma flag is maintained by bfd; if it's not set, the
1236 backend can assign addresses (for example, in <<a.out>>, where
1237 the default address for <<.data>> is dependent on the specific
1238 target and various flags). */
1241 /* The load address of the section - where it would be in a
1242 rom image; really only used for writing section header
1246 /* The size of the section in octets, as it will be output.
1247 Contains a value even if the section has no contents (e.g., the
1248 size of <<.bss>>). This will be filled in after relocation. */
1249 bfd_size_type _cooked_size;
1251 /* The original size on disk of the section, in octets. Normally this
1252 value is the same as the size, but if some relaxing has
1253 been done, then this value will be bigger. */
1254 bfd_size_type _raw_size;
1256 /* If this section is going to be output, then this value is the
1257 offset in *bytes* into the output section of the first byte in the
1258 input section (byte ==> smallest addressable unit on the
1259 target). In most cases, if this was going to start at the
1260 100th octet (8-bit quantity) in the output section, this value
1261 would be 100. However, if the target byte size is 16 bits
1262 (bfd_octets_per_byte is "2"), this value would be 50. */
1263 bfd_vma output_offset;
1265 /* The output section through which to map on output. */
1266 struct sec *output_section;
1268 /* The alignment requirement of the section, as an exponent of 2 -
1269 e.g., 3 aligns to 2^3 (or 8). */
1270 unsigned int alignment_power;
1272 /* If an input section, a pointer to a vector of relocation
1273 records for the data in this section. */
1274 struct reloc_cache_entry *relocation;
1276 /* If an output section, a pointer to a vector of pointers to
1277 relocation records for the data in this section. */
1278 struct reloc_cache_entry **orelocation;
1280 /* The number of relocation records in one of the above. */
1281 unsigned reloc_count;
1283 /* Information below is back end specific - and not always used
1286 /* File position of section data. */
1289 /* File position of relocation info. */
1290 file_ptr rel_filepos;
1292 /* File position of line data. */
1293 file_ptr line_filepos;
1295 /* Pointer to data for applications. */
1298 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1300 unsigned char *contents;
1302 /* Attached line number information. */
1305 /* Number of line number records. */
1306 unsigned int lineno_count;
1308 /* Entity size for merging purposes. */
1309 unsigned int entsize;
1311 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1312 struct bfd_comdat_info *comdat;
1314 /* When a section is being output, this value changes as more
1315 linenumbers are written out. */
1316 file_ptr moving_line_filepos;
1318 /* What the section number is in the target world. */
1323 /* If this is a constructor section then here is a list of the
1324 relocations created to relocate items within it. */
1325 struct relent_chain *constructor_chain;
1327 /* The BFD which owns the section. */
1330 /* A symbol which points at this section only. */
1331 struct symbol_cache_entry *symbol;
1332 struct symbol_cache_entry **symbol_ptr_ptr;
1334 struct bfd_link_order *link_order_head;
1335 struct bfd_link_order *link_order_tail;
1338 /* These sections are global, and are managed by BFD. The application
1339 and target back end are not permitted to change the values in
1340 these sections. New code should use the section_ptr macros rather
1341 than referring directly to the const sections. The const sections
1342 may eventually vanish. */
1343 #define BFD_ABS_SECTION_NAME "*ABS*"
1344 #define BFD_UND_SECTION_NAME "*UND*"
1345 #define BFD_COM_SECTION_NAME "*COM*"
1346 #define BFD_IND_SECTION_NAME "*IND*"
1348 /* The absolute section. */
1349 extern const asection bfd_abs_section;
1350 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1351 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1352 /* Pointer to the undefined section. */
1353 extern const asection bfd_und_section;
1354 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1355 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1356 /* Pointer to the common section. */
1357 extern const asection bfd_com_section;
1358 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1359 /* Pointer to the indirect section. */
1360 extern const asection bfd_ind_section;
1361 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1362 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1364 #define bfd_is_const_section(SEC) \
1365 ( ((SEC) == bfd_abs_section_ptr) \
1366 || ((SEC) == bfd_und_section_ptr) \
1367 || ((SEC) == bfd_com_section_ptr) \
1368 || ((SEC) == bfd_ind_section_ptr))
1370 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1371 extern const struct symbol_cache_entry * const bfd_com_symbol;
1372 extern const struct symbol_cache_entry * const bfd_und_symbol;
1373 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1374 #define bfd_get_section_size_before_reloc(section) \
1375 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1376 : (section)->_raw_size)
1377 #define bfd_get_section_size_after_reloc(section) \
1378 ((section)->reloc_done ? (section)->_cooked_size \
1379 : (abort (), (bfd_size_type) 1))
1381 /* Macros to handle insertion and deletion of a bfd's sections. These
1382 only handle the list pointers, ie. do not adjust section_count,
1383 target_index etc. */
1384 #define bfd_section_list_remove(ABFD, PS) \
1387 asection **_ps = PS; \
1388 asection *_s = *_ps; \
1390 if (_s->next == NULL) \
1391 (ABFD)->section_tail = _ps; \
1394 #define bfd_section_list_insert(ABFD, PS, S) \
1397 asection **_ps = PS; \
1401 if (_s->next == NULL) \
1402 (ABFD)->section_tail = &_s->next; \
1407 bfd_section_list_clear PARAMS ((bfd *));
1410 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1413 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1414 const char *templat,
1418 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1421 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1424 bfd_make_section PARAMS ((bfd *, const char *name));
1427 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1430 bfd_map_over_sections PARAMS ((bfd *abfd,
1431 void (*func) (bfd *abfd,
1437 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1440 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1441 PTR data, file_ptr offset,
1442 bfd_size_type count));
1445 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1446 PTR location, file_ptr offset,
1447 bfd_size_type count));
1450 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1451 bfd *obfd, asection *osec));
1453 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1454 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1455 (ibfd, isection, obfd, osection))
1457 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1459 enum bfd_architecture
1461 bfd_arch_unknown, /* File arch not known. */
1462 bfd_arch_obscure, /* Arch known, not one of these. */
1463 bfd_arch_m68k, /* Motorola 68xxx */
1464 #define bfd_mach_m68000 1
1465 #define bfd_mach_m68008 2
1466 #define bfd_mach_m68010 3
1467 #define bfd_mach_m68020 4
1468 #define bfd_mach_m68030 5
1469 #define bfd_mach_m68040 6
1470 #define bfd_mach_m68060 7
1471 #define bfd_mach_cpu32 8
1472 #define bfd_mach_mcf5200 9
1473 #define bfd_mach_mcf5206e 10
1474 #define bfd_mach_mcf5307 11
1475 #define bfd_mach_mcf5407 12
1476 bfd_arch_vax, /* DEC Vax */
1477 bfd_arch_i960, /* Intel 960 */
1478 /* The order of the following is important.
1479 lower number indicates a machine type that
1480 only accepts a subset of the instructions
1481 available to machines with higher numbers.
1482 The exception is the "ca", which is
1483 incompatible with all other machines except
1486 #define bfd_mach_i960_core 1
1487 #define bfd_mach_i960_ka_sa 2
1488 #define bfd_mach_i960_kb_sb 3
1489 #define bfd_mach_i960_mc 4
1490 #define bfd_mach_i960_xa 5
1491 #define bfd_mach_i960_ca 6
1492 #define bfd_mach_i960_jx 7
1493 #define bfd_mach_i960_hx 8
1495 bfd_arch_or32, /* OpenRISC 32 */
1497 bfd_arch_a29k, /* AMD 29000 */
1498 bfd_arch_sparc, /* SPARC */
1499 #define bfd_mach_sparc 1
1500 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1501 #define bfd_mach_sparc_sparclet 2
1502 #define bfd_mach_sparc_sparclite 3
1503 #define bfd_mach_sparc_v8plus 4
1504 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1505 #define bfd_mach_sparc_sparclite_le 6
1506 #define bfd_mach_sparc_v9 7
1507 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1508 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1509 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1510 /* Nonzero if MACH has the v9 instruction set. */
1511 #define bfd_mach_sparc_v9_p(mach) \
1512 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1513 && (mach) != bfd_mach_sparc_sparclite_le)
1514 bfd_arch_mips, /* MIPS Rxxxx */
1515 #define bfd_mach_mips3000 3000
1516 #define bfd_mach_mips3900 3900
1517 #define bfd_mach_mips4000 4000
1518 #define bfd_mach_mips4010 4010
1519 #define bfd_mach_mips4100 4100
1520 #define bfd_mach_mips4111 4111
1521 #define bfd_mach_mips4300 4300
1522 #define bfd_mach_mips4400 4400
1523 #define bfd_mach_mips4600 4600
1524 #define bfd_mach_mips4650 4650
1525 #define bfd_mach_mips5000 5000
1526 #define bfd_mach_mips6000 6000
1527 #define bfd_mach_mips8000 8000
1528 #define bfd_mach_mips10000 10000
1529 #define bfd_mach_mips12000 12000
1530 #define bfd_mach_mips16 16
1531 #define bfd_mach_mips5 5
1532 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1533 #define bfd_mach_mipsisa32 32
1534 #define bfd_mach_mipsisa64 64
1535 bfd_arch_i386, /* Intel 386 */
1536 #define bfd_mach_i386_i386 0
1537 #define bfd_mach_i386_i8086 1
1538 #define bfd_mach_i386_i386_intel_syntax 2
1539 #define bfd_mach_x86_64 3
1540 #define bfd_mach_x86_64_intel_syntax 4
1541 bfd_arch_we32k, /* AT&T WE32xxx */
1542 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1543 bfd_arch_i860, /* Intel 860 */
1544 bfd_arch_i370, /* IBM 360/370 Mainframes */
1545 bfd_arch_romp, /* IBM ROMP PC/RT */
1546 bfd_arch_alliant, /* Alliant */
1547 bfd_arch_convex, /* Convex */
1548 bfd_arch_m88k, /* Motorola 88xxx */
1549 bfd_arch_pyramid, /* Pyramid Technology */
1550 bfd_arch_h8300, /* Hitachi H8/300 */
1551 #define bfd_mach_h8300 1
1552 #define bfd_mach_h8300h 2
1553 #define bfd_mach_h8300s 3
1554 bfd_arch_pdp11, /* DEC PDP-11 */
1555 bfd_arch_powerpc, /* PowerPC */
1556 #define bfd_mach_ppc 0
1557 #define bfd_mach_ppc64 1
1558 #define bfd_mach_ppc_403 403
1559 #define bfd_mach_ppc_403gc 4030
1560 #define bfd_mach_ppc_505 505
1561 #define bfd_mach_ppc_601 601
1562 #define bfd_mach_ppc_602 602
1563 #define bfd_mach_ppc_603 603
1564 #define bfd_mach_ppc_ec603e 6031
1565 #define bfd_mach_ppc_604 604
1566 #define bfd_mach_ppc_620 620
1567 #define bfd_mach_ppc_630 630
1568 #define bfd_mach_ppc_750 750
1569 #define bfd_mach_ppc_860 860
1570 #define bfd_mach_ppc_a35 35
1571 #define bfd_mach_ppc_rs64ii 642
1572 #define bfd_mach_ppc_rs64iii 643
1573 #define bfd_mach_ppc_7400 7400
1574 bfd_arch_rs6000, /* IBM RS/6000 */
1575 #define bfd_mach_rs6k 0
1576 #define bfd_mach_rs6k_rs1 6001
1577 #define bfd_mach_rs6k_rsc 6003
1578 #define bfd_mach_rs6k_rs2 6002
1579 bfd_arch_hppa, /* HP PA RISC */
1580 bfd_arch_d10v, /* Mitsubishi D10V */
1581 #define bfd_mach_d10v 0
1582 #define bfd_mach_d10v_ts2 2
1583 #define bfd_mach_d10v_ts3 3
1584 bfd_arch_d30v, /* Mitsubishi D30V */
1585 bfd_arch_m68hc11, /* Motorola 68HC11 */
1586 bfd_arch_m68hc12, /* Motorola 68HC12 */
1587 bfd_arch_z8k, /* Zilog Z8000 */
1588 #define bfd_mach_z8001 1
1589 #define bfd_mach_z8002 2
1590 bfd_arch_h8500, /* Hitachi H8/500 */
1591 bfd_arch_sh, /* Hitachi SH */
1592 #define bfd_mach_sh 0
1593 #define bfd_mach_sh2 0x20
1594 #define bfd_mach_sh_dsp 0x2d
1595 #define bfd_mach_sh3 0x30
1596 #define bfd_mach_sh3_dsp 0x3d
1597 #define bfd_mach_sh3e 0x3e
1598 #define bfd_mach_sh4 0x40
1599 #define bfd_mach_sh5 0x50
1600 bfd_arch_alpha, /* Dec Alpha */
1601 #define bfd_mach_alpha_ev4 0x10
1602 #define bfd_mach_alpha_ev5 0x20
1603 #define bfd_mach_alpha_ev6 0x30
1604 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1605 #define bfd_mach_arm_2 1
1606 #define bfd_mach_arm_2a 2
1607 #define bfd_mach_arm_3 3
1608 #define bfd_mach_arm_3M 4
1609 #define bfd_mach_arm_4 5
1610 #define bfd_mach_arm_4T 6
1611 #define bfd_mach_arm_5 7
1612 #define bfd_mach_arm_5T 8
1613 #define bfd_mach_arm_5TE 9
1614 #define bfd_mach_arm_XScale 10
1615 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1616 bfd_arch_w65, /* WDC 65816 */
1617 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1618 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1619 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1620 bfd_arch_v850, /* NEC V850 */
1621 #define bfd_mach_v850 0
1622 #define bfd_mach_v850e 'E'
1623 #define bfd_mach_v850ea 'A'
1624 bfd_arch_arc, /* ARC Cores */
1625 #define bfd_mach_arc_5 0
1626 #define bfd_mach_arc_6 1
1627 #define bfd_mach_arc_7 2
1628 #define bfd_mach_arc_8 3
1629 bfd_arch_m32r, /* Mitsubishi M32R/D */
1630 #define bfd_mach_m32r 0 /* For backwards compatibility. */
1631 #define bfd_mach_m32rx 'x'
1632 bfd_arch_mn10200, /* Matsushita MN10200 */
1633 bfd_arch_mn10300, /* Matsushita MN10300 */
1634 #define bfd_mach_mn10300 300
1635 #define bfd_mach_am33 330
1637 #define bfd_mach_fr30 0x46523330
1639 bfd_arch_ia64, /* HP/Intel ia64 */
1640 #define bfd_mach_ia64_elf64 0
1641 #define bfd_mach_ia64_elf32 1
1643 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1644 #define bfd_mach_avr1 1
1645 #define bfd_mach_avr2 2
1646 #define bfd_mach_avr3 3
1647 #define bfd_mach_avr4 4
1648 #define bfd_mach_avr5 5
1649 bfd_arch_cris, /* Axis CRIS */
1650 bfd_arch_s390, /* IBM s390 */
1651 #define bfd_mach_s390_esa 0
1652 #define bfd_mach_s390_esame 1
1653 bfd_arch_openrisc, /* OpenRISC */
1654 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1656 #define bfd_mach_xstormy16 0
1660 typedef struct bfd_arch_info
1663 int bits_per_address;
1665 enum bfd_architecture arch;
1667 const char *arch_name;
1668 const char *printable_name;
1669 unsigned int section_align_power;
1670 /* True if this is the default machine for the architecture. */
1671 boolean the_default;
1672 const struct bfd_arch_info * (*compatible)
1673 PARAMS ((const struct bfd_arch_info *a,
1674 const struct bfd_arch_info *b));
1676 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1678 const struct bfd_arch_info *next;
1683 bfd_printable_name PARAMS ((bfd *abfd));
1685 const bfd_arch_info_type *
1686 bfd_scan_arch PARAMS ((const char *string));
1689 bfd_arch_list PARAMS ((void));
1691 const bfd_arch_info_type *
1692 bfd_arch_get_compatible PARAMS ((
1697 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1699 enum bfd_architecture
1700 bfd_get_arch PARAMS ((bfd *abfd));
1703 bfd_get_mach PARAMS ((bfd *abfd));
1706 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1709 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1711 const bfd_arch_info_type *
1712 bfd_get_arch_info PARAMS ((bfd *abfd));
1714 const bfd_arch_info_type *
1715 bfd_lookup_arch PARAMS ((enum bfd_architecture
1717 unsigned long machine));
1720 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1723 bfd_octets_per_byte PARAMS ((bfd *abfd));
1726 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1727 unsigned long machine));
1729 typedef enum bfd_reloc_status
1731 /* No errors detected. */
1734 /* The relocation was performed, but there was an overflow. */
1737 /* The address to relocate was not within the section supplied. */
1738 bfd_reloc_outofrange,
1740 /* Used by special functions. */
1743 /* Unsupported relocation size requested. */
1744 bfd_reloc_notsupported,
1749 /* The symbol to relocate against was undefined. */
1750 bfd_reloc_undefined,
1752 /* The relocation was performed, but may not be ok - presently
1753 generated only when linking i960 coff files with i960 b.out
1754 symbols. If this type is returned, the error_message argument
1755 to bfd_perform_relocation will be set. */
1758 bfd_reloc_status_type;
1761 typedef struct reloc_cache_entry
1763 /* A pointer into the canonical table of pointers. */
1764 struct symbol_cache_entry **sym_ptr_ptr;
1766 /* offset in section. */
1767 bfd_size_type address;
1769 /* addend for relocation value. */
1772 /* Pointer to how to perform the required relocation. */
1773 reloc_howto_type *howto;
1778 enum complain_overflow
1780 /* Do not complain on overflow. */
1781 complain_overflow_dont,
1783 /* Complain if the bitfield overflows, whether it is considered
1784 as signed or unsigned. */
1785 complain_overflow_bitfield,
1787 /* Complain if the value overflows when considered as signed
1789 complain_overflow_signed,
1791 /* Complain if the value overflows when considered as an
1793 complain_overflow_unsigned
1796 struct reloc_howto_struct
1798 /* The type field has mainly a documentary use - the back end can
1799 do what it wants with it, though normally the back end's
1800 external idea of what a reloc number is stored
1801 in this field. For example, a PC relative word relocation
1802 in a coff environment has the type 023 - because that's
1803 what the outside world calls a R_PCRWORD reloc. */
1806 /* The value the final relocation is shifted right by. This drops
1807 unwanted data from the relocation. */
1808 unsigned int rightshift;
1810 /* The size of the item to be relocated. This is *not* a
1811 power-of-two measure. To get the number of bytes operated
1812 on by a type of relocation, use bfd_get_reloc_size. */
1815 /* The number of bits in the item to be relocated. This is used
1816 when doing overflow checking. */
1817 unsigned int bitsize;
1819 /* Notes that the relocation is relative to the location in the
1820 data section of the addend. The relocation function will
1821 subtract from the relocation value the address of the location
1823 boolean pc_relative;
1825 /* The bit position of the reloc value in the destination.
1826 The relocated value is left shifted by this amount. */
1827 unsigned int bitpos;
1829 /* What type of overflow error should be checked for when
1831 enum complain_overflow complain_on_overflow;
1833 /* If this field is non null, then the supplied function is
1834 called rather than the normal function. This allows really
1835 strange relocation methods to be accomodated (e.g., i960 callj
1837 bfd_reloc_status_type (*special_function)
1838 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1841 /* The textual name of the relocation type. */
1844 /* Some formats record a relocation addend in the section contents
1845 rather than with the relocation. For ELF formats this is the
1846 distinction between USE_REL and USE_RELA (though the code checks
1847 for USE_REL == 1/0). The value of this field is TRUE if the
1848 addend is recorded with the section contents; when performing a
1849 partial link (ld -r) the section contents (the data) will be
1850 modified. The value of this field is FALSE if addends are
1851 recorded with the relocation (in arelent.addend); when performing
1852 a partial link the relocation will be modified.
1853 All relocations for all ELF USE_RELA targets should set this field
1854 to FALSE (values of TRUE should be looked on with suspicion).
1855 However, the converse is not true: not all relocations of all ELF
1856 USE_REL targets set this field to TRUE. Why this is so is peculiar
1857 to each particular target. For relocs that aren't used in partial
1858 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1859 boolean partial_inplace;
1861 /* The src_mask selects which parts of the read in data
1862 are to be used in the relocation sum. E.g., if this was an 8 bit
1863 byte of data which we read and relocated, this would be
1864 0x000000ff. When we have relocs which have an addend, such as
1865 sun4 extended relocs, the value in the offset part of a
1866 relocating field is garbage so we never use it. In this case
1867 the mask would be 0x00000000. */
1870 /* The dst_mask selects which parts of the instruction are replaced
1871 into the instruction. In most cases src_mask == dst_mask,
1872 except in the above special case, where dst_mask would be
1873 0x000000ff, and src_mask would be 0x00000000. */
1876 /* When some formats create PC relative instructions, they leave
1877 the value of the pc of the place being relocated in the offset
1878 slot of the instruction, so that a PC relative relocation can
1879 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1880 Some formats leave the displacement part of an instruction
1881 empty (e.g., m88k bcs); this flag signals the fact. */
1882 boolean pcrel_offset;
1885 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1886 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1887 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1888 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1889 NAME, false, 0, 0, IN)
1891 #define EMPTY_HOWTO(C) \
1892 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1893 NULL, false, 0, 0, false)
1895 #define HOWTO_PREPARE(relocation, symbol) \
1897 if (symbol != (asymbol *) NULL) \
1899 if (bfd_is_com_section (symbol->section)) \
1905 relocation = symbol->value; \
1911 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1913 typedef struct relent_chain
1916 struct relent_chain *next;
1920 bfd_reloc_status_type
1921 bfd_check_overflow PARAMS ((enum complain_overflow how,
1922 unsigned int bitsize,
1923 unsigned int rightshift,
1924 unsigned int addrsize,
1925 bfd_vma relocation));
1927 bfd_reloc_status_type
1928 bfd_perform_relocation PARAMS ((bfd *abfd,
1929 arelent *reloc_entry,
1931 asection *input_section,
1933 char **error_message));
1935 bfd_reloc_status_type
1936 bfd_install_relocation PARAMS ((bfd *abfd,
1937 arelent *reloc_entry,
1938 PTR data, bfd_vma data_start,
1939 asection *input_section,
1940 char **error_message));
1942 enum bfd_reloc_code_real {
1943 _dummy_first_bfd_reloc_code_real,
1946 /* Basic absolute relocations of N bits. */
1955 /* PC-relative relocations. Sometimes these are relative to the address
1956 of the relocation itself; sometimes they are relative to the start of
1957 the section containing the relocation. It depends on the specific target.
1959 The 24-bit relocation is used in some Intel 960 configurations. */
1968 BFD_RELOC_32_GOT_PCREL,
1969 BFD_RELOC_16_GOT_PCREL,
1970 BFD_RELOC_8_GOT_PCREL,
1971 BFD_RELOC_32_GOTOFF,
1972 BFD_RELOC_16_GOTOFF,
1973 BFD_RELOC_LO16_GOTOFF,
1974 BFD_RELOC_HI16_GOTOFF,
1975 BFD_RELOC_HI16_S_GOTOFF,
1977 BFD_RELOC_64_PLT_PCREL,
1978 BFD_RELOC_32_PLT_PCREL,
1979 BFD_RELOC_24_PLT_PCREL,
1980 BFD_RELOC_16_PLT_PCREL,
1981 BFD_RELOC_8_PLT_PCREL,
1982 BFD_RELOC_64_PLTOFF,
1983 BFD_RELOC_32_PLTOFF,
1984 BFD_RELOC_16_PLTOFF,
1985 BFD_RELOC_LO16_PLTOFF,
1986 BFD_RELOC_HI16_PLTOFF,
1987 BFD_RELOC_HI16_S_PLTOFF,
1990 /* Relocations used by 68K ELF. */
1991 BFD_RELOC_68K_GLOB_DAT,
1992 BFD_RELOC_68K_JMP_SLOT,
1993 BFD_RELOC_68K_RELATIVE,
1995 /* Linkage-table relative. */
1996 BFD_RELOC_32_BASEREL,
1997 BFD_RELOC_16_BASEREL,
1998 BFD_RELOC_LO16_BASEREL,
1999 BFD_RELOC_HI16_BASEREL,
2000 BFD_RELOC_HI16_S_BASEREL,
2001 BFD_RELOC_8_BASEREL,
2004 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2007 /* These PC-relative relocations are stored as word displacements --
2008 i.e., byte displacements shifted right two bits. The 30-bit word
2009 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2010 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2011 signed 16-bit displacement is used on the MIPS, and the 23-bit
2012 displacement is used on the Alpha. */
2013 BFD_RELOC_32_PCREL_S2,
2014 BFD_RELOC_16_PCREL_S2,
2015 BFD_RELOC_23_PCREL_S2,
2017 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2018 the target word. These are used on the SPARC. */
2022 /* For systems that allocate a Global Pointer register, these are
2023 displacements off that register. These relocation types are
2024 handled specially, because the value the register will have is
2025 decided relatively late. */
2029 /* Reloc types used for i960/b.out. */
2030 BFD_RELOC_I960_CALLJ,
2032 /* SPARC ELF relocations. There is probably some overlap with other
2033 relocation types already defined. */
2035 BFD_RELOC_SPARC_WDISP22,
2038 BFD_RELOC_SPARC_GOT10,
2039 BFD_RELOC_SPARC_GOT13,
2040 BFD_RELOC_SPARC_GOT22,
2041 BFD_RELOC_SPARC_PC10,
2042 BFD_RELOC_SPARC_PC22,
2043 BFD_RELOC_SPARC_WPLT30,
2044 BFD_RELOC_SPARC_COPY,
2045 BFD_RELOC_SPARC_GLOB_DAT,
2046 BFD_RELOC_SPARC_JMP_SLOT,
2047 BFD_RELOC_SPARC_RELATIVE,
2048 BFD_RELOC_SPARC_UA16,
2049 BFD_RELOC_SPARC_UA32,
2050 BFD_RELOC_SPARC_UA64,
2052 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2053 BFD_RELOC_SPARC_BASE13,
2054 BFD_RELOC_SPARC_BASE22,
2056 /* SPARC64 relocations */
2057 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2060 BFD_RELOC_SPARC_OLO10,
2061 BFD_RELOC_SPARC_HH22,
2062 BFD_RELOC_SPARC_HM10,
2063 BFD_RELOC_SPARC_LM22,
2064 BFD_RELOC_SPARC_PC_HH22,
2065 BFD_RELOC_SPARC_PC_HM10,
2066 BFD_RELOC_SPARC_PC_LM22,
2067 BFD_RELOC_SPARC_WDISP16,
2068 BFD_RELOC_SPARC_WDISP19,
2072 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2073 BFD_RELOC_SPARC_PLT32,
2074 BFD_RELOC_SPARC_PLT64,
2075 BFD_RELOC_SPARC_HIX22,
2076 BFD_RELOC_SPARC_LOX10,
2077 BFD_RELOC_SPARC_H44,
2078 BFD_RELOC_SPARC_M44,
2079 BFD_RELOC_SPARC_L44,
2080 BFD_RELOC_SPARC_REGISTER,
2082 /* SPARC little endian relocation */
2083 BFD_RELOC_SPARC_REV32,
2085 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2086 "addend" in some special way.
2087 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2088 writing; when reading, it will be the absolute section symbol. The
2089 addend is the displacement in bytes of the "lda" instruction from
2090 the "ldah" instruction (which is at the address of this reloc). */
2091 BFD_RELOC_ALPHA_GPDISP_HI16,
2093 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2094 with GPDISP_HI16 relocs. The addend is ignored when writing the
2095 relocations out, and is filled in with the file's GP value on
2096 reading, for convenience. */
2097 BFD_RELOC_ALPHA_GPDISP_LO16,
2099 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2100 relocation except that there is no accompanying GPDISP_LO16
2102 BFD_RELOC_ALPHA_GPDISP,
2104 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2105 the assembler turns it into a LDQ instruction to load the address of
2106 the symbol, and then fills in a register in the real instruction.
2108 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2109 section symbol. The addend is ignored when writing, but is filled
2110 in with the file's GP value on reading, for convenience, as with the
2113 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2114 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2115 but it generates output not based on the position within the .got
2116 section, but relative to the GP value chosen for the file during the
2119 The LITUSE reloc, on the instruction using the loaded address, gives
2120 information to the linker that it might be able to use to optimize
2121 away some literal section references. The symbol is ignored (read
2122 as the absolute section symbol), and the "addend" indicates the type
2123 of instruction using the register:
2124 1 - "memory" fmt insn
2125 2 - byte-manipulation (byte offset reg)
2126 3 - jsr (target of branch) */
2127 BFD_RELOC_ALPHA_LITERAL,
2128 BFD_RELOC_ALPHA_ELF_LITERAL,
2129 BFD_RELOC_ALPHA_LITUSE,
2131 /* The HINT relocation indicates a value that should be filled into the
2132 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2133 prediction logic which may be provided on some processors. */
2134 BFD_RELOC_ALPHA_HINT,
2136 /* The LINKAGE relocation outputs a linkage pair in the object file,
2137 which is filled by the linker. */
2138 BFD_RELOC_ALPHA_LINKAGE,
2140 /* The CODEADDR relocation outputs a STO_CA in the object file,
2141 which is filled by the linker. */
2142 BFD_RELOC_ALPHA_CODEADDR,
2144 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2146 BFD_RELOC_ALPHA_GPREL_HI16,
2147 BFD_RELOC_ALPHA_GPREL_LO16,
2149 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2150 share a common GP, and the target address is adjusted for
2151 STO_ALPHA_STD_GPLOAD. */
2152 BFD_RELOC_ALPHA_BRSGP,
2154 /* Bits 27..2 of the relocation address shifted right 2 bits;
2155 simple reloc otherwise. */
2158 /* The MIPS16 jump instruction. */
2159 BFD_RELOC_MIPS16_JMP,
2161 /* MIPS16 GP relative reloc. */
2162 BFD_RELOC_MIPS16_GPREL,
2164 /* High 16 bits of 32-bit value; simple reloc. */
2167 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2168 extended and added to form the final result. If the low 16
2169 bits form a negative number, we need to add one to the high value
2170 to compensate for the borrow when the low bits are added. */
2176 /* Like BFD_RELOC_HI16_S, but PC relative. */
2177 BFD_RELOC_PCREL_HI16_S,
2179 /* Like BFD_RELOC_LO16, but PC relative. */
2180 BFD_RELOC_PCREL_LO16,
2182 /* Relocation against a MIPS literal section. */
2183 BFD_RELOC_MIPS_LITERAL,
2185 /* MIPS ELF relocations. */
2186 BFD_RELOC_MIPS_GOT16,
2187 BFD_RELOC_MIPS_CALL16,
2188 BFD_RELOC_MIPS_GOT_HI16,
2189 BFD_RELOC_MIPS_GOT_LO16,
2190 BFD_RELOC_MIPS_CALL_HI16,
2191 BFD_RELOC_MIPS_CALL_LO16,
2193 BFD_RELOC_MIPS_GOT_PAGE,
2194 BFD_RELOC_MIPS_GOT_OFST,
2195 BFD_RELOC_MIPS_GOT_DISP,
2196 BFD_RELOC_MIPS_SHIFT5,
2197 BFD_RELOC_MIPS_SHIFT6,
2198 BFD_RELOC_MIPS_INSERT_A,
2199 BFD_RELOC_MIPS_INSERT_B,
2200 BFD_RELOC_MIPS_DELETE,
2201 BFD_RELOC_MIPS_HIGHEST,
2202 BFD_RELOC_MIPS_HIGHER,
2203 BFD_RELOC_MIPS_SCN_DISP,
2204 BFD_RELOC_MIPS_REL16,
2205 BFD_RELOC_MIPS_RELGOT,
2206 BFD_RELOC_MIPS_JALR,
2207 BFD_RELOC_SH_GOT_LOW16,
2208 BFD_RELOC_SH_GOT_MEDLOW16,
2209 BFD_RELOC_SH_GOT_MEDHI16,
2210 BFD_RELOC_SH_GOT_HI16,
2211 BFD_RELOC_SH_GOTPLT_LOW16,
2212 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2213 BFD_RELOC_SH_GOTPLT_MEDHI16,
2214 BFD_RELOC_SH_GOTPLT_HI16,
2215 BFD_RELOC_SH_PLT_LOW16,
2216 BFD_RELOC_SH_PLT_MEDLOW16,
2217 BFD_RELOC_SH_PLT_MEDHI16,
2218 BFD_RELOC_SH_PLT_HI16,
2219 BFD_RELOC_SH_GOTOFF_LOW16,
2220 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2221 BFD_RELOC_SH_GOTOFF_MEDHI16,
2222 BFD_RELOC_SH_GOTOFF_HI16,
2223 BFD_RELOC_SH_GOTPC_LOW16,
2224 BFD_RELOC_SH_GOTPC_MEDLOW16,
2225 BFD_RELOC_SH_GOTPC_MEDHI16,
2226 BFD_RELOC_SH_GOTPC_HI16,
2227 BFD_RELOC_SH_COPY64,
2228 BFD_RELOC_SH_GLOB_DAT64,
2229 BFD_RELOC_SH_JMP_SLOT64,
2230 BFD_RELOC_SH_RELATIVE64,
2231 BFD_RELOC_SH_GOT10BY4,
2232 BFD_RELOC_SH_GOT10BY8,
2233 BFD_RELOC_SH_GOTPLT10BY4,
2234 BFD_RELOC_SH_GOTPLT10BY8,
2235 BFD_RELOC_SH_GOTPLT32,
2236 BFD_RELOC_SH_SHMEDIA_CODE,
2239 BFD_RELOC_SH_IMMS6BY32,
2241 BFD_RELOC_SH_IMMS10,
2242 BFD_RELOC_SH_IMMS10BY2,
2243 BFD_RELOC_SH_IMMS10BY4,
2244 BFD_RELOC_SH_IMMS10BY8,
2245 BFD_RELOC_SH_IMMS16,
2246 BFD_RELOC_SH_IMMU16,
2247 BFD_RELOC_SH_IMM_LOW16,
2248 BFD_RELOC_SH_IMM_LOW16_PCREL,
2249 BFD_RELOC_SH_IMM_MEDLOW16,
2250 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2251 BFD_RELOC_SH_IMM_MEDHI16,
2252 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2253 BFD_RELOC_SH_IMM_HI16,
2254 BFD_RELOC_SH_IMM_HI16_PCREL,
2258 /* i386/elf relocations */
2259 BFD_RELOC_386_GOT32,
2260 BFD_RELOC_386_PLT32,
2262 BFD_RELOC_386_GLOB_DAT,
2263 BFD_RELOC_386_JUMP_SLOT,
2264 BFD_RELOC_386_RELATIVE,
2265 BFD_RELOC_386_GOTOFF,
2266 BFD_RELOC_386_GOTPC,
2268 /* x86-64/elf relocations */
2269 BFD_RELOC_X86_64_GOT32,
2270 BFD_RELOC_X86_64_PLT32,
2271 BFD_RELOC_X86_64_COPY,
2272 BFD_RELOC_X86_64_GLOB_DAT,
2273 BFD_RELOC_X86_64_JUMP_SLOT,
2274 BFD_RELOC_X86_64_RELATIVE,
2275 BFD_RELOC_X86_64_GOTPCREL,
2276 BFD_RELOC_X86_64_32S,
2278 /* ns32k relocations */
2279 BFD_RELOC_NS32K_IMM_8,
2280 BFD_RELOC_NS32K_IMM_16,
2281 BFD_RELOC_NS32K_IMM_32,
2282 BFD_RELOC_NS32K_IMM_8_PCREL,
2283 BFD_RELOC_NS32K_IMM_16_PCREL,
2284 BFD_RELOC_NS32K_IMM_32_PCREL,
2285 BFD_RELOC_NS32K_DISP_8,
2286 BFD_RELOC_NS32K_DISP_16,
2287 BFD_RELOC_NS32K_DISP_32,
2288 BFD_RELOC_NS32K_DISP_8_PCREL,
2289 BFD_RELOC_NS32K_DISP_16_PCREL,
2290 BFD_RELOC_NS32K_DISP_32_PCREL,
2292 /* PDP11 relocations */
2293 BFD_RELOC_PDP11_DISP_8_PCREL,
2294 BFD_RELOC_PDP11_DISP_6_PCREL,
2296 /* Picojava relocs. Not all of these appear in object files. */
2297 BFD_RELOC_PJ_CODE_HI16,
2298 BFD_RELOC_PJ_CODE_LO16,
2299 BFD_RELOC_PJ_CODE_DIR16,
2300 BFD_RELOC_PJ_CODE_DIR32,
2301 BFD_RELOC_PJ_CODE_REL16,
2302 BFD_RELOC_PJ_CODE_REL32,
2304 /* Power(rs6000) and PowerPC relocations. */
2307 BFD_RELOC_PPC_TOC16,
2309 BFD_RELOC_PPC_B16_BRTAKEN,
2310 BFD_RELOC_PPC_B16_BRNTAKEN,
2312 BFD_RELOC_PPC_BA16_BRTAKEN,
2313 BFD_RELOC_PPC_BA16_BRNTAKEN,
2315 BFD_RELOC_PPC_GLOB_DAT,
2316 BFD_RELOC_PPC_JMP_SLOT,
2317 BFD_RELOC_PPC_RELATIVE,
2318 BFD_RELOC_PPC_LOCAL24PC,
2319 BFD_RELOC_PPC_EMB_NADDR32,
2320 BFD_RELOC_PPC_EMB_NADDR16,
2321 BFD_RELOC_PPC_EMB_NADDR16_LO,
2322 BFD_RELOC_PPC_EMB_NADDR16_HI,
2323 BFD_RELOC_PPC_EMB_NADDR16_HA,
2324 BFD_RELOC_PPC_EMB_SDAI16,
2325 BFD_RELOC_PPC_EMB_SDA2I16,
2326 BFD_RELOC_PPC_EMB_SDA2REL,
2327 BFD_RELOC_PPC_EMB_SDA21,
2328 BFD_RELOC_PPC_EMB_MRKREF,
2329 BFD_RELOC_PPC_EMB_RELSEC16,
2330 BFD_RELOC_PPC_EMB_RELST_LO,
2331 BFD_RELOC_PPC_EMB_RELST_HI,
2332 BFD_RELOC_PPC_EMB_RELST_HA,
2333 BFD_RELOC_PPC_EMB_BIT_FLD,
2334 BFD_RELOC_PPC_EMB_RELSDA,
2335 BFD_RELOC_PPC64_HIGHER,
2336 BFD_RELOC_PPC64_HIGHER_S,
2337 BFD_RELOC_PPC64_HIGHEST,
2338 BFD_RELOC_PPC64_HIGHEST_S,
2339 BFD_RELOC_PPC64_TOC16_LO,
2340 BFD_RELOC_PPC64_TOC16_HI,
2341 BFD_RELOC_PPC64_TOC16_HA,
2342 BFD_RELOC_PPC64_TOC,
2343 BFD_RELOC_PPC64_PLTGOT16,
2344 BFD_RELOC_PPC64_PLTGOT16_LO,
2345 BFD_RELOC_PPC64_PLTGOT16_HI,
2346 BFD_RELOC_PPC64_PLTGOT16_HA,
2347 BFD_RELOC_PPC64_ADDR16_DS,
2348 BFD_RELOC_PPC64_ADDR16_LO_DS,
2349 BFD_RELOC_PPC64_GOT16_DS,
2350 BFD_RELOC_PPC64_GOT16_LO_DS,
2351 BFD_RELOC_PPC64_PLT16_LO_DS,
2352 BFD_RELOC_PPC64_SECTOFF_DS,
2353 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2354 BFD_RELOC_PPC64_TOC16_DS,
2355 BFD_RELOC_PPC64_TOC16_LO_DS,
2356 BFD_RELOC_PPC64_PLTGOT16_DS,
2357 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2359 /* IBM 370/390 relocations */
2362 /* The type of reloc used to build a contructor table - at the moment
2363 probably a 32 bit wide absolute relocation, but the target can choose.
2364 It generally does map to one of the other relocation types. */
2367 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2368 not stored in the instruction. */
2369 BFD_RELOC_ARM_PCREL_BRANCH,
2371 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2372 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2373 field in the instruction. */
2374 BFD_RELOC_ARM_PCREL_BLX,
2376 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2377 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2378 field in the instruction. */
2379 BFD_RELOC_THUMB_PCREL_BLX,
2381 /* These relocs are only used within the ARM assembler. They are not
2382 (at present) written to any object files. */
2383 BFD_RELOC_ARM_IMMEDIATE,
2384 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2385 BFD_RELOC_ARM_OFFSET_IMM,
2386 BFD_RELOC_ARM_SHIFT_IMM,
2388 BFD_RELOC_ARM_MULTI,
2389 BFD_RELOC_ARM_CP_OFF_IMM,
2390 BFD_RELOC_ARM_ADR_IMM,
2391 BFD_RELOC_ARM_LDR_IMM,
2392 BFD_RELOC_ARM_LITERAL,
2393 BFD_RELOC_ARM_IN_POOL,
2394 BFD_RELOC_ARM_OFFSET_IMM8,
2395 BFD_RELOC_ARM_HWLITERAL,
2396 BFD_RELOC_ARM_THUMB_ADD,
2397 BFD_RELOC_ARM_THUMB_IMM,
2398 BFD_RELOC_ARM_THUMB_SHIFT,
2399 BFD_RELOC_ARM_THUMB_OFFSET,
2400 BFD_RELOC_ARM_GOT12,
2401 BFD_RELOC_ARM_GOT32,
2402 BFD_RELOC_ARM_JUMP_SLOT,
2404 BFD_RELOC_ARM_GLOB_DAT,
2405 BFD_RELOC_ARM_PLT32,
2406 BFD_RELOC_ARM_RELATIVE,
2407 BFD_RELOC_ARM_GOTOFF,
2408 BFD_RELOC_ARM_GOTPC,
2410 /* Hitachi SH relocs. Not all of these appear in object files. */
2411 BFD_RELOC_SH_PCDISP8BY2,
2412 BFD_RELOC_SH_PCDISP12BY2,
2414 BFD_RELOC_SH_IMM4BY2,
2415 BFD_RELOC_SH_IMM4BY4,
2417 BFD_RELOC_SH_IMM8BY2,
2418 BFD_RELOC_SH_IMM8BY4,
2419 BFD_RELOC_SH_PCRELIMM8BY2,
2420 BFD_RELOC_SH_PCRELIMM8BY4,
2421 BFD_RELOC_SH_SWITCH16,
2422 BFD_RELOC_SH_SWITCH32,
2429 BFD_RELOC_SH_LOOP_START,
2430 BFD_RELOC_SH_LOOP_END,
2432 BFD_RELOC_SH_GLOB_DAT,
2433 BFD_RELOC_SH_JMP_SLOT,
2434 BFD_RELOC_SH_RELATIVE,
2437 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2438 be zero and is not stored in the instruction. */
2439 BFD_RELOC_THUMB_PCREL_BRANCH9,
2440 BFD_RELOC_THUMB_PCREL_BRANCH12,
2441 BFD_RELOC_THUMB_PCREL_BRANCH23,
2443 /* ARC Cores relocs.
2444 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2445 not stored in the instruction. The high 20 bits are installed in bits 26
2446 through 7 of the instruction. */
2447 BFD_RELOC_ARC_B22_PCREL,
2449 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2450 stored in the instruction. The high 24 bits are installed in bits 23
2454 /* Mitsubishi D10V relocs.
2455 This is a 10-bit reloc with the right 2 bits
2457 BFD_RELOC_D10V_10_PCREL_R,
2459 /* Mitsubishi D10V relocs.
2460 This is a 10-bit reloc with the right 2 bits
2461 assumed to be 0. This is the same as the previous reloc
2462 except it is in the left container, i.e.,
2463 shifted left 15 bits. */
2464 BFD_RELOC_D10V_10_PCREL_L,
2466 /* This is an 18-bit reloc with the right 2 bits
2470 /* This is an 18-bit reloc with the right 2 bits
2472 BFD_RELOC_D10V_18_PCREL,
2474 /* Mitsubishi D30V relocs.
2475 This is a 6-bit absolute reloc. */
2478 /* This is a 6-bit pc-relative reloc with
2479 the right 3 bits assumed to be 0. */
2480 BFD_RELOC_D30V_9_PCREL,
2482 /* This is a 6-bit pc-relative reloc with
2483 the right 3 bits assumed to be 0. Same
2484 as the previous reloc but on the right side
2485 of the container. */
2486 BFD_RELOC_D30V_9_PCREL_R,
2488 /* This is a 12-bit absolute reloc with the
2489 right 3 bitsassumed to be 0. */
2492 /* This is a 12-bit pc-relative reloc with
2493 the right 3 bits assumed to be 0. */
2494 BFD_RELOC_D30V_15_PCREL,
2496 /* This is a 12-bit pc-relative reloc with
2497 the right 3 bits assumed to be 0. Same
2498 as the previous reloc but on the right side
2499 of the container. */
2500 BFD_RELOC_D30V_15_PCREL_R,
2502 /* This is an 18-bit absolute reloc with
2503 the right 3 bits assumed to be 0. */
2506 /* This is an 18-bit pc-relative reloc with
2507 the right 3 bits assumed to be 0. */
2508 BFD_RELOC_D30V_21_PCREL,
2510 /* This is an 18-bit pc-relative reloc with
2511 the right 3 bits assumed to be 0. Same
2512 as the previous reloc but on the right side
2513 of the container. */
2514 BFD_RELOC_D30V_21_PCREL_R,
2516 /* This is a 32-bit absolute reloc. */
2519 /* This is a 32-bit pc-relative reloc. */
2520 BFD_RELOC_D30V_32_PCREL,
2522 /* Mitsubishi M32R relocs.
2523 This is a 24 bit absolute address. */
2526 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2527 BFD_RELOC_M32R_10_PCREL,
2529 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2530 BFD_RELOC_M32R_18_PCREL,
2532 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2533 BFD_RELOC_M32R_26_PCREL,
2535 /* This is a 16-bit reloc containing the high 16 bits of an address
2536 used when the lower 16 bits are treated as unsigned. */
2537 BFD_RELOC_M32R_HI16_ULO,
2539 /* This is a 16-bit reloc containing the high 16 bits of an address
2540 used when the lower 16 bits are treated as signed. */
2541 BFD_RELOC_M32R_HI16_SLO,
2543 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2544 BFD_RELOC_M32R_LO16,
2546 /* This is a 16-bit reloc containing the small data area offset for use in
2547 add3, load, and store instructions. */
2548 BFD_RELOC_M32R_SDA16,
2550 /* This is a 9-bit reloc */
2551 BFD_RELOC_V850_9_PCREL,
2553 /* This is a 22-bit reloc */
2554 BFD_RELOC_V850_22_PCREL,
2556 /* This is a 16 bit offset from the short data area pointer. */
2557 BFD_RELOC_V850_SDA_16_16_OFFSET,
2559 /* This is a 16 bit offset (of which only 15 bits are used) from the
2560 short data area pointer. */
2561 BFD_RELOC_V850_SDA_15_16_OFFSET,
2563 /* This is a 16 bit offset from the zero data area pointer. */
2564 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2566 /* This is a 16 bit offset (of which only 15 bits are used) from the
2567 zero data area pointer. */
2568 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2570 /* This is an 8 bit offset (of which only 6 bits are used) from the
2571 tiny data area pointer. */
2572 BFD_RELOC_V850_TDA_6_8_OFFSET,
2574 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2575 data area pointer. */
2576 BFD_RELOC_V850_TDA_7_8_OFFSET,
2578 /* This is a 7 bit offset from the tiny data area pointer. */
2579 BFD_RELOC_V850_TDA_7_7_OFFSET,
2581 /* This is a 16 bit offset from the tiny data area pointer. */
2582 BFD_RELOC_V850_TDA_16_16_OFFSET,
2584 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2585 data area pointer. */
2586 BFD_RELOC_V850_TDA_4_5_OFFSET,
2588 /* This is a 4 bit offset from the tiny data area pointer. */
2589 BFD_RELOC_V850_TDA_4_4_OFFSET,
2591 /* This is a 16 bit offset from the short data area pointer, with the
2592 bits placed non-contigously in the instruction. */
2593 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2595 /* This is a 16 bit offset from the zero data area pointer, with the
2596 bits placed non-contigously in the instruction. */
2597 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2599 /* This is a 6 bit offset from the call table base pointer. */
2600 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2602 /* This is a 16 bit offset from the call table base pointer. */
2603 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2606 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2608 BFD_RELOC_MN10300_32_PCREL,
2610 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2612 BFD_RELOC_MN10300_16_PCREL,
2614 /* This is a 8bit DP reloc for the tms320c30, where the most
2615 significant 8 bits of a 24 bit word are placed into the least
2616 significant 8 bits of the opcode. */
2617 BFD_RELOC_TIC30_LDP,
2619 /* This is a 7bit reloc for the tms320c54x, where the least
2620 significant 7 bits of a 16 bit word are placed into the least
2621 significant 7 bits of the opcode. */
2622 BFD_RELOC_TIC54X_PARTLS7,
2624 /* This is a 9bit DP reloc for the tms320c54x, where the most
2625 significant 9 bits of a 16 bit word are placed into the least
2626 significant 9 bits of the opcode. */
2627 BFD_RELOC_TIC54X_PARTMS9,
2629 /* This is an extended address 23-bit reloc for the tms320c54x. */
2630 BFD_RELOC_TIC54X_23,
2632 /* This is a 16-bit reloc for the tms320c54x, where the least
2633 significant 16 bits of a 23-bit extended address are placed into
2635 BFD_RELOC_TIC54X_16_OF_23,
2637 /* This is a reloc for the tms320c54x, where the most
2638 significant 7 bits of a 23-bit extended address are placed into
2640 BFD_RELOC_TIC54X_MS7_OF_23,
2642 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2645 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2649 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2651 BFD_RELOC_FR30_6_IN_4,
2653 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2655 BFD_RELOC_FR30_8_IN_8,
2657 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2659 BFD_RELOC_FR30_9_IN_8,
2661 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2663 BFD_RELOC_FR30_10_IN_8,
2665 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2666 short offset into 8 bits. */
2667 BFD_RELOC_FR30_9_PCREL,
2669 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2670 short offset into 11 bits. */
2671 BFD_RELOC_FR30_12_PCREL,
2673 /* Motorola Mcore relocations. */
2674 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2675 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2676 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2677 BFD_RELOC_MCORE_PCREL_32,
2678 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2679 BFD_RELOC_MCORE_RVA,
2681 /* These are relocations for the GETA instruction. */
2682 BFD_RELOC_MMIX_GETA,
2683 BFD_RELOC_MMIX_GETA_1,
2684 BFD_RELOC_MMIX_GETA_2,
2685 BFD_RELOC_MMIX_GETA_3,
2687 /* These are relocations for a conditional branch instruction. */
2688 BFD_RELOC_MMIX_CBRANCH,
2689 BFD_RELOC_MMIX_CBRANCH_J,
2690 BFD_RELOC_MMIX_CBRANCH_1,
2691 BFD_RELOC_MMIX_CBRANCH_2,
2692 BFD_RELOC_MMIX_CBRANCH_3,
2694 /* These are relocations for the PUSHJ instruction. */
2695 BFD_RELOC_MMIX_PUSHJ,
2696 BFD_RELOC_MMIX_PUSHJ_1,
2697 BFD_RELOC_MMIX_PUSHJ_2,
2698 BFD_RELOC_MMIX_PUSHJ_3,
2700 /* These are relocations for the JMP instruction. */
2702 BFD_RELOC_MMIX_JMP_1,
2703 BFD_RELOC_MMIX_JMP_2,
2704 BFD_RELOC_MMIX_JMP_3,
2706 /* This is a relocation for a relative address as in a GETA instruction or
2708 BFD_RELOC_MMIX_ADDR19,
2710 /* This is a relocation for a relative address as in a JMP instruction. */
2711 BFD_RELOC_MMIX_ADDR27,
2713 /* This is a relocation for an instruction field that may be a general
2714 register or a value 0..255. */
2715 BFD_RELOC_MMIX_REG_OR_BYTE,
2717 /* This is a relocation for an instruction field that may be a general
2721 /* This is a relocation for two instruction fields holding a register and
2722 an offset, the equivalent of the relocation. */
2723 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2725 /* This relocation is an assertion that the expression is not allocated as
2726 a global register. It does not modify contents. */
2727 BFD_RELOC_MMIX_LOCAL,
2729 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2730 short offset into 7 bits. */
2731 BFD_RELOC_AVR_7_PCREL,
2733 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2734 short offset into 12 bits. */
2735 BFD_RELOC_AVR_13_PCREL,
2737 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2738 program memory address) into 16 bits. */
2739 BFD_RELOC_AVR_16_PM,
2741 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2742 data memory address) into 8 bit immediate value of LDI insn. */
2743 BFD_RELOC_AVR_LO8_LDI,
2745 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2746 of data memory address) into 8 bit immediate value of LDI insn. */
2747 BFD_RELOC_AVR_HI8_LDI,
2749 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2750 of program memory address) into 8 bit immediate value of LDI insn. */
2751 BFD_RELOC_AVR_HH8_LDI,
2753 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2754 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2755 BFD_RELOC_AVR_LO8_LDI_NEG,
2757 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2758 (high 8 bit of data memory address) into 8 bit immediate value of
2760 BFD_RELOC_AVR_HI8_LDI_NEG,
2762 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2763 (most high 8 bit of program memory address) into 8 bit immediate value
2764 of LDI or SUBI insn. */
2765 BFD_RELOC_AVR_HH8_LDI_NEG,
2767 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2768 command address) into 8 bit immediate value of LDI insn. */
2769 BFD_RELOC_AVR_LO8_LDI_PM,
2771 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2772 of command address) into 8 bit immediate value of LDI insn. */
2773 BFD_RELOC_AVR_HI8_LDI_PM,
2775 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2776 of command address) into 8 bit immediate value of LDI insn. */
2777 BFD_RELOC_AVR_HH8_LDI_PM,
2779 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2780 (usually command address) into 8 bit immediate value of SUBI insn. */
2781 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2783 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2784 (high 8 bit of 16 bit command address) into 8 bit immediate value
2786 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2788 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2789 (high 6 bit of 22 bit command address) into 8 bit immediate
2790 value of SUBI insn. */
2791 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2793 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2797 /* Direct 12 bit. */
2800 /* 12 bit GOT offset. */
2801 BFD_RELOC_390_GOT12,
2803 /* 32 bit PC relative PLT address. */
2804 BFD_RELOC_390_PLT32,
2806 /* Copy symbol at runtime. */
2809 /* Create GOT entry. */
2810 BFD_RELOC_390_GLOB_DAT,
2812 /* Create PLT entry. */
2813 BFD_RELOC_390_JMP_SLOT,
2815 /* Adjust by program base. */
2816 BFD_RELOC_390_RELATIVE,
2818 /* 32 bit PC relative offset to GOT. */
2819 BFD_RELOC_390_GOTPC,
2821 /* 16 bit GOT offset. */
2822 BFD_RELOC_390_GOT16,
2824 /* PC relative 16 bit shifted by 1. */
2825 BFD_RELOC_390_PC16DBL,
2827 /* 16 bit PC rel. PLT shifted by 1. */
2828 BFD_RELOC_390_PLT16DBL,
2830 /* PC relative 32 bit shifted by 1. */
2831 BFD_RELOC_390_PC32DBL,
2833 /* 32 bit PC rel. PLT shifted by 1. */
2834 BFD_RELOC_390_PLT32DBL,
2836 /* 32 bit PC rel. GOT shifted by 1. */
2837 BFD_RELOC_390_GOTPCDBL,
2839 /* 64 bit GOT offset. */
2840 BFD_RELOC_390_GOT64,
2842 /* 64 bit PC relative PLT address. */
2843 BFD_RELOC_390_PLT64,
2845 /* 32 bit rel. offset to GOT entry. */
2846 BFD_RELOC_390_GOTENT,
2848 /* These two relocations are used by the linker to determine which of
2849 the entries in a C++ virtual function table are actually used. When
2850 the --gc-sections option is given, the linker will zero out the entries
2851 that are not used, so that the code for those functions need not be
2852 included in the output.
2854 VTABLE_INHERIT is a zero-space relocation used to describe to the
2855 linker the inheritence tree of a C++ virtual function table. The
2856 relocation's symbol should be the parent class' vtable, and the
2857 relocation should be located at the child vtable.
2859 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2860 virtual function table entry. The reloc's symbol should refer to the
2861 table of the class mentioned in the code. Off of that base, an offset
2862 describes the entry that is being used. For Rela hosts, this offset
2863 is stored in the reloc's addend. For Rel hosts, we are forced to put
2864 this offset in the reloc's section offset. */
2865 BFD_RELOC_VTABLE_INHERIT,
2866 BFD_RELOC_VTABLE_ENTRY,
2868 /* Intel IA64 Relocations. */
2869 BFD_RELOC_IA64_IMM14,
2870 BFD_RELOC_IA64_IMM22,
2871 BFD_RELOC_IA64_IMM64,
2872 BFD_RELOC_IA64_DIR32MSB,
2873 BFD_RELOC_IA64_DIR32LSB,
2874 BFD_RELOC_IA64_DIR64MSB,
2875 BFD_RELOC_IA64_DIR64LSB,
2876 BFD_RELOC_IA64_GPREL22,
2877 BFD_RELOC_IA64_GPREL64I,
2878 BFD_RELOC_IA64_GPREL32MSB,
2879 BFD_RELOC_IA64_GPREL32LSB,
2880 BFD_RELOC_IA64_GPREL64MSB,
2881 BFD_RELOC_IA64_GPREL64LSB,
2882 BFD_RELOC_IA64_LTOFF22,
2883 BFD_RELOC_IA64_LTOFF64I,
2884 BFD_RELOC_IA64_PLTOFF22,
2885 BFD_RELOC_IA64_PLTOFF64I,
2886 BFD_RELOC_IA64_PLTOFF64MSB,
2887 BFD_RELOC_IA64_PLTOFF64LSB,
2888 BFD_RELOC_IA64_FPTR64I,
2889 BFD_RELOC_IA64_FPTR32MSB,
2890 BFD_RELOC_IA64_FPTR32LSB,
2891 BFD_RELOC_IA64_FPTR64MSB,
2892 BFD_RELOC_IA64_FPTR64LSB,
2893 BFD_RELOC_IA64_PCREL21B,
2894 BFD_RELOC_IA64_PCREL21BI,
2895 BFD_RELOC_IA64_PCREL21M,
2896 BFD_RELOC_IA64_PCREL21F,
2897 BFD_RELOC_IA64_PCREL22,
2898 BFD_RELOC_IA64_PCREL60B,
2899 BFD_RELOC_IA64_PCREL64I,
2900 BFD_RELOC_IA64_PCREL32MSB,
2901 BFD_RELOC_IA64_PCREL32LSB,
2902 BFD_RELOC_IA64_PCREL64MSB,
2903 BFD_RELOC_IA64_PCREL64LSB,
2904 BFD_RELOC_IA64_LTOFF_FPTR22,
2905 BFD_RELOC_IA64_LTOFF_FPTR64I,
2906 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
2907 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
2908 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2909 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
2910 BFD_RELOC_IA64_SEGREL32MSB,
2911 BFD_RELOC_IA64_SEGREL32LSB,
2912 BFD_RELOC_IA64_SEGREL64MSB,
2913 BFD_RELOC_IA64_SEGREL64LSB,
2914 BFD_RELOC_IA64_SECREL32MSB,
2915 BFD_RELOC_IA64_SECREL32LSB,
2916 BFD_RELOC_IA64_SECREL64MSB,
2917 BFD_RELOC_IA64_SECREL64LSB,
2918 BFD_RELOC_IA64_REL32MSB,
2919 BFD_RELOC_IA64_REL32LSB,
2920 BFD_RELOC_IA64_REL64MSB,
2921 BFD_RELOC_IA64_REL64LSB,
2922 BFD_RELOC_IA64_LTV32MSB,
2923 BFD_RELOC_IA64_LTV32LSB,
2924 BFD_RELOC_IA64_LTV64MSB,
2925 BFD_RELOC_IA64_LTV64LSB,
2926 BFD_RELOC_IA64_IPLTMSB,
2927 BFD_RELOC_IA64_IPLTLSB,
2928 BFD_RELOC_IA64_COPY,
2929 BFD_RELOC_IA64_TPREL22,
2930 BFD_RELOC_IA64_TPREL64MSB,
2931 BFD_RELOC_IA64_TPREL64LSB,
2932 BFD_RELOC_IA64_LTOFF_TP22,
2933 BFD_RELOC_IA64_LTOFF22X,
2934 BFD_RELOC_IA64_LDXMOV,
2936 /* Motorola 68HC11 reloc.
2937 This is the 8 bits high part of an absolute address. */
2938 BFD_RELOC_M68HC11_HI8,
2940 /* Motorola 68HC11 reloc.
2941 This is the 8 bits low part of an absolute address. */
2942 BFD_RELOC_M68HC11_LO8,
2944 /* Motorola 68HC11 reloc.
2945 This is the 3 bits of a value. */
2946 BFD_RELOC_M68HC11_3B,
2948 /* These relocs are only used within the CRIS assembler. They are not
2949 (at present) written to any object files. */
2950 BFD_RELOC_CRIS_BDISP8,
2951 BFD_RELOC_CRIS_UNSIGNED_5,
2952 BFD_RELOC_CRIS_SIGNED_6,
2953 BFD_RELOC_CRIS_UNSIGNED_6,
2954 BFD_RELOC_CRIS_UNSIGNED_4,
2956 /* Relocs used in ELF shared libraries for CRIS. */
2957 BFD_RELOC_CRIS_COPY,
2958 BFD_RELOC_CRIS_GLOB_DAT,
2959 BFD_RELOC_CRIS_JUMP_SLOT,
2960 BFD_RELOC_CRIS_RELATIVE,
2962 /* 32-bit offset to symbol-entry within GOT. */
2963 BFD_RELOC_CRIS_32_GOT,
2965 /* 16-bit offset to symbol-entry within GOT. */
2966 BFD_RELOC_CRIS_16_GOT,
2968 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
2969 BFD_RELOC_CRIS_32_GOTPLT,
2971 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
2972 BFD_RELOC_CRIS_16_GOTPLT,
2974 /* 32-bit offset to symbol, relative to GOT. */
2975 BFD_RELOC_CRIS_32_GOTREL,
2977 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
2978 BFD_RELOC_CRIS_32_PLT_GOTREL,
2980 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
2981 BFD_RELOC_CRIS_32_PLT_PCREL,
2983 /* Intel i860 Relocations. */
2985 BFD_RELOC_860_GLOB_DAT,
2986 BFD_RELOC_860_JUMP_SLOT,
2987 BFD_RELOC_860_RELATIVE,
2989 BFD_RELOC_860_PLT26,
2992 BFD_RELOC_860_SPLIT0,
2994 BFD_RELOC_860_SPLIT1,
2996 BFD_RELOC_860_SPLIT2,
2998 BFD_RELOC_860_LOGOT0,
2999 BFD_RELOC_860_SPGOT0,
3000 BFD_RELOC_860_LOGOT1,
3001 BFD_RELOC_860_SPGOT1,
3002 BFD_RELOC_860_LOGOTOFF0,
3003 BFD_RELOC_860_SPGOTOFF0,
3004 BFD_RELOC_860_LOGOTOFF1,
3005 BFD_RELOC_860_SPGOTOFF1,
3006 BFD_RELOC_860_LOGOTOFF2,
3007 BFD_RELOC_860_LOGOTOFF3,
3009 BFD_RELOC_860_HIGHADJ,
3010 BFD_RELOC_860_HAGOT,
3011 BFD_RELOC_860_HAGOTOFF,
3014 BFD_RELOC_860_HIGOT,
3015 BFD_RELOC_860_HIGOTOFF,
3017 /* OpenRISC Relocations. */
3018 BFD_RELOC_OPENRISC_ABS_26,
3019 BFD_RELOC_OPENRISC_REL_26,
3021 /* H8 elf Relocations. */
3022 BFD_RELOC_H8_DIR16A8,
3023 BFD_RELOC_H8_DIR16R8,
3024 BFD_RELOC_H8_DIR24A8,
3025 BFD_RELOC_H8_DIR24R8,
3026 BFD_RELOC_H8_DIR32A16,
3028 /* Sony Xstormy16 Relocations. */
3029 BFD_RELOC_XSTORMY16_REL_12,
3030 BFD_RELOC_XSTORMY16_24,
3031 BFD_RELOC_XSTORMY16_FPTR16,
3033 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3035 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3038 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3041 typedef struct symbol_cache_entry
3043 /* A pointer to the BFD which owns the symbol. This information
3044 is necessary so that a back end can work out what additional
3045 information (invisible to the application writer) is carried
3048 This field is *almost* redundant, since you can use section->owner
3049 instead, except that some symbols point to the global sections
3050 bfd_{abs,com,und}_section. This could be fixed by making
3051 these globals be per-bfd (or per-target-flavor). FIXME. */
3052 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3054 /* The text of the symbol. The name is left alone, and not copied; the
3055 application may not alter it. */
3058 /* The value of the symbol. This really should be a union of a
3059 numeric value with a pointer, since some flags indicate that
3060 a pointer to another symbol is stored here. */
3063 /* Attributes of a symbol. */
3064 #define BSF_NO_FLAGS 0x00
3066 /* The symbol has local scope; <<static>> in <<C>>. The value
3067 is the offset into the section of the data. */
3068 #define BSF_LOCAL 0x01
3070 /* The symbol has global scope; initialized data in <<C>>. The
3071 value is the offset into the section of the data. */
3072 #define BSF_GLOBAL 0x02
3074 /* The symbol has global scope and is exported. The value is
3075 the offset into the section of the data. */
3076 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3078 /* A normal C symbol would be one of:
3079 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3082 /* The symbol is a debugging record. The value has an arbitary
3083 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3084 #define BSF_DEBUGGING 0x08
3086 /* The symbol denotes a function entry point. Used in ELF,
3087 perhaps others someday. */
3088 #define BSF_FUNCTION 0x10
3090 /* Used by the linker. */
3091 #define BSF_KEEP 0x20
3092 #define BSF_KEEP_G 0x40
3094 /* A weak global symbol, overridable without warnings by
3095 a regular global symbol of the same name. */
3096 #define BSF_WEAK 0x80
3098 /* This symbol was created to point to a section, e.g. ELF's
3099 STT_SECTION symbols. */
3100 #define BSF_SECTION_SYM 0x100
3102 /* The symbol used to be a common symbol, but now it is
3104 #define BSF_OLD_COMMON 0x200
3106 /* The default value for common data. */
3107 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3109 /* In some files the type of a symbol sometimes alters its
3110 location in an output file - ie in coff a <<ISFCN>> symbol
3111 which is also <<C_EXT>> symbol appears where it was
3112 declared and not at the end of a section. This bit is set
3113 by the target BFD part to convey this information. */
3114 #define BSF_NOT_AT_END 0x400
3116 /* Signal that the symbol is the label of constructor section. */
3117 #define BSF_CONSTRUCTOR 0x800
3119 /* Signal that the symbol is a warning symbol. The name is a
3120 warning. The name of the next symbol is the one to warn about;
3121 if a reference is made to a symbol with the same name as the next
3122 symbol, a warning is issued by the linker. */
3123 #define BSF_WARNING 0x1000
3125 /* Signal that the symbol is indirect. This symbol is an indirect
3126 pointer to the symbol with the same name as the next symbol. */
3127 #define BSF_INDIRECT 0x2000
3129 /* BSF_FILE marks symbols that contain a file name. This is used
3130 for ELF STT_FILE symbols. */
3131 #define BSF_FILE 0x4000
3133 /* Symbol is from dynamic linking information. */
3134 #define BSF_DYNAMIC 0x8000
3136 /* The symbol denotes a data object. Used in ELF, and perhaps
3138 #define BSF_OBJECT 0x10000
3140 /* This symbol is a debugging symbol. The value is the offset
3141 into the section of the data. BSF_DEBUGGING should be set
3143 #define BSF_DEBUGGING_RELOC 0x20000
3147 /* A pointer to the section to which this symbol is
3148 relative. This will always be non NULL, there are special
3149 sections for undefined and absolute symbols. */
3150 struct sec *section;
3152 /* Back end special data. */
3162 #define bfd_get_symtab_upper_bound(abfd) \
3163 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3166 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3169 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3171 #define bfd_is_local_label_name(abfd, name) \
3172 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3174 #define bfd_canonicalize_symtab(abfd, location) \
3175 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3179 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3182 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3184 #define bfd_make_empty_symbol(abfd) \
3185 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3188 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3190 #define bfd_make_debug_symbol(abfd,ptr,size) \
3191 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3194 bfd_decode_symclass PARAMS ((asymbol *symbol));
3197 bfd_is_undefined_symclass PARAMS ((int symclass));
3200 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3203 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3205 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3206 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3207 (ibfd, isymbol, obfd, osymbol))
3211 /* The filename the application opened the BFD with. */
3212 const char *filename;
3214 /* A pointer to the target jump table. */
3215 const struct bfd_target *xvec;
3217 /* To avoid dragging too many header files into every file that
3218 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3219 and MTIME as a "long". Their correct types, to which they
3220 are cast when used, are "FILE *" and "time_t". The iostream
3221 is the result of an fopen on the filename. However, if the
3222 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3223 to a bfd_in_memory struct. */
3226 /* Is the file descriptor being cached? That is, can it be closed as
3227 needed, and re-opened when accessed later? */
3230 /* Marks whether there was a default target specified when the
3231 BFD was opened. This is used to select which matching algorithm
3232 to use to choose the back end. */
3233 boolean target_defaulted;
3235 /* The caching routines use these to maintain a
3236 least-recently-used list of BFDs. */
3237 struct _bfd *lru_prev, *lru_next;
3239 /* When a file is closed by the caching routines, BFD retains
3240 state information on the file here... */
3243 /* ... and here: (``once'' means at least once). */
3244 boolean opened_once;
3246 /* Set if we have a locally maintained mtime value, rather than
3247 getting it from the file each time. */
3250 /* File modified time, if mtime_set is true. */
3253 /* Reserved for an unimplemented file locking extension. */
3256 /* The format which belongs to the BFD. (object, core, etc.) */
3259 /* The direction with which the BFD was opened. */
3264 write_direction = 2,
3269 /* Format_specific flags. */
3272 /* Currently my_archive is tested before adding origin to
3273 anything. I believe that this can become always an add of
3274 origin, with origin set to 0 for non archive files. */
3277 /* Remember when output has begun, to stop strange things
3279 boolean output_has_begun;
3281 /* A hash table for section names. */
3282 struct bfd_hash_table section_htab;
3284 /* Pointer to linked list of sections. */
3285 struct sec *sections;
3287 /* The place where we add to the section list. */
3288 struct sec **section_tail;
3290 /* The number of sections. */
3291 unsigned int section_count;
3293 /* Stuff only useful for object files:
3294 The start address. */
3295 bfd_vma start_address;
3297 /* Used for input and output. */
3298 unsigned int symcount;
3300 /* Symbol table for output BFD (with symcount entries). */
3301 struct symbol_cache_entry **outsymbols;
3303 /* Pointer to structure which contains architecture information. */
3304 const struct bfd_arch_info *arch_info;
3306 /* Stuff only useful for archives. */
3308 struct _bfd *my_archive; /* The containing archive BFD. */
3309 struct _bfd *next; /* The next BFD in the archive. */
3310 struct _bfd *archive_head; /* The first BFD in the archive. */
3313 /* A chain of BFD structures involved in a link. */
3314 struct _bfd *link_next;
3316 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3317 be used only for archive elements. */
3320 /* Used by the back end to hold private data. */
3323 struct aout_data_struct *aout_data;
3324 struct artdata *aout_ar_data;
3325 struct _oasys_data *oasys_obj_data;
3326 struct _oasys_ar_data *oasys_ar_data;
3327 struct coff_tdata *coff_obj_data;
3328 struct pe_tdata *pe_obj_data;
3329 struct xcoff_tdata *xcoff_obj_data;
3330 struct ecoff_tdata *ecoff_obj_data;
3331 struct ieee_data_struct *ieee_data;
3332 struct ieee_ar_data_struct *ieee_ar_data;
3333 struct srec_data_struct *srec_data;
3334 struct ihex_data_struct *ihex_data;
3335 struct tekhex_data_struct *tekhex_data;
3336 struct elf_obj_tdata *elf_obj_data;
3337 struct nlm_obj_tdata *nlm_obj_data;
3338 struct bout_data_struct *bout_data;
3339 struct mmo_data_struct *mmo_data;
3340 struct sun_core_struct *sun_core_data;
3341 struct sco5_core_struct *sco5_core_data;
3342 struct trad_core_struct *trad_core_data;
3343 struct som_data_struct *som_data;
3344 struct hpux_core_struct *hpux_core_data;
3345 struct hppabsd_core_struct *hppabsd_core_data;
3346 struct sgi_core_struct *sgi_core_data;
3347 struct lynx_core_struct *lynx_core_data;
3348 struct osf_core_struct *osf_core_data;
3349 struct cisco_core_struct *cisco_core_data;
3350 struct versados_data_struct *versados_data;
3351 struct netbsd_core_struct *netbsd_core_data;
3356 /* Used by the application to hold private data. */
3359 /* Where all the allocated stuff under this BFD goes. This is a
3360 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3365 typedef enum bfd_error
3367 bfd_error_no_error = 0,
3368 bfd_error_system_call,
3369 bfd_error_invalid_target,
3370 bfd_error_wrong_format,
3371 bfd_error_wrong_object_format,
3372 bfd_error_invalid_operation,
3373 bfd_error_no_memory,
3374 bfd_error_no_symbols,
3376 bfd_error_no_more_archived_files,
3377 bfd_error_malformed_archive,
3378 bfd_error_file_not_recognized,
3379 bfd_error_file_ambiguously_recognized,
3380 bfd_error_no_contents,
3381 bfd_error_nonrepresentable_section,
3382 bfd_error_no_debug_section,
3383 bfd_error_bad_value,
3384 bfd_error_file_truncated,
3385 bfd_error_file_too_big,
3386 bfd_error_invalid_error_code
3391 bfd_get_error PARAMS ((void));
3394 bfd_set_error PARAMS ((bfd_error_type error_tag));
3397 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3400 bfd_perror PARAMS ((const char *message));
3402 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3404 bfd_error_handler_type
3405 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3408 bfd_set_error_program_name PARAMS ((const char *));
3410 bfd_error_handler_type
3411 bfd_get_error_handler PARAMS ((void));
3414 bfd_archive_filename PARAMS ((bfd *));
3417 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3420 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3426 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3429 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3432 bfd_get_arch_size PARAMS ((bfd *abfd));
3435 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3438 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3441 bfd_get_mtime PARAMS ((bfd *abfd));
3444 bfd_get_size PARAMS ((bfd *abfd));
3447 bfd_get_gp_size PARAMS ((bfd *abfd));
3450 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3453 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3456 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3458 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3459 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3462 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3464 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3465 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3468 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3470 #define bfd_set_private_flags(abfd, flags) \
3471 BFD_SEND (abfd, _bfd_set_private_flags, \
3473 #define bfd_sizeof_headers(abfd, reloc) \
3474 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3476 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3477 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3479 /* Do these three do anything useful at all, for any back end? */
3480 #define bfd_debug_info_start(abfd) \
3481 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3483 #define bfd_debug_info_end(abfd) \
3484 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3486 #define bfd_debug_info_accumulate(abfd, section) \
3487 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3490 #define bfd_stat_arch_elt(abfd, stat) \
3491 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3493 #define bfd_update_armap_timestamp(abfd) \
3494 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3496 #define bfd_set_arch_mach(abfd, arch, mach)\
3497 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3499 #define bfd_relax_section(abfd, section, link_info, again) \
3500 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3502 #define bfd_gc_sections(abfd, link_info) \
3503 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3505 #define bfd_merge_sections(abfd, link_info) \
3506 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3508 #define bfd_link_hash_table_create(abfd) \
3509 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3511 #define bfd_link_add_symbols(abfd, info) \
3512 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3514 #define bfd_final_link(abfd, info) \
3515 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3517 #define bfd_free_cached_info(abfd) \
3518 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3520 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3521 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3523 #define bfd_print_private_bfd_data(abfd, file)\
3524 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3526 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3527 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3529 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3530 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3532 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3533 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3535 extern bfd_byte *bfd_get_relocated_section_contents
3536 PARAMS ((bfd *, struct bfd_link_info *,
3537 struct bfd_link_order *, bfd_byte *,
3538 boolean, asymbol **));
3541 bfd_alt_mach_code PARAMS ((bfd *abfd, int index));
3544 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3547 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3550 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3553 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3556 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3559 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3561 #define BFD_SEND(bfd, message, arglist) \
3562 ((*((bfd)->xvec->message)) arglist)
3564 #ifdef DEBUG_BFD_SEND
3566 #define BFD_SEND(bfd, message, arglist) \
3567 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3568 ((*((bfd)->xvec->message)) arglist) : \
3569 (bfd_assert (__FILE__,__LINE__), NULL))
3571 #define BFD_SEND_FMT(bfd, message, arglist) \
3572 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3574 #ifdef DEBUG_BFD_SEND
3576 #define BFD_SEND_FMT(bfd, message, arglist) \
3577 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3578 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3579 (bfd_assert (__FILE__,__LINE__), NULL))
3584 bfd_target_unknown_flavour,
3585 bfd_target_aout_flavour,
3586 bfd_target_coff_flavour,
3587 bfd_target_ecoff_flavour,
3588 bfd_target_xcoff_flavour,
3589 bfd_target_elf_flavour,
3590 bfd_target_ieee_flavour,
3591 bfd_target_nlm_flavour,
3592 bfd_target_oasys_flavour,
3593 bfd_target_tekhex_flavour,
3594 bfd_target_srec_flavour,
3595 bfd_target_ihex_flavour,
3596 bfd_target_som_flavour,
3597 bfd_target_os9k_flavour,
3598 bfd_target_versados_flavour,
3599 bfd_target_msdos_flavour,
3600 bfd_target_ovax_flavour,
3601 bfd_target_evax_flavour,
3602 bfd_target_mmo_flavour
3605 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3607 /* Forward declaration. */
3608 typedef struct bfd_link_info _bfd_link_info;
3610 typedef struct bfd_target
3612 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3615 /* The "flavour" of a back end is a general indication about
3616 the contents of a file. */
3617 enum bfd_flavour flavour;
3619 /* The order of bytes within the data area of a file. */
3620 enum bfd_endian byteorder;
3622 /* The order of bytes within the header parts of a file. */
3623 enum bfd_endian header_byteorder;
3625 /* A mask of all the flags which an executable may have set -
3626 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3627 flagword object_flags;
3629 /* A mask of all the flags which a section may have set - from
3630 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3631 flagword section_flags;
3633 /* The character normally found at the front of a symbol.
3634 (if any), perhaps `_'. */
3635 char symbol_leading_char;
3637 /* The pad character for file names within an archive header. */
3640 /* The maximum number of characters in an archive header. */
3641 unsigned short ar_max_namelen;
3643 /* Entries for byte swapping for data. These are different from the
3644 other entry points, since they don't take a BFD asthe first argument.
3645 Certain other handlers could do the same. */
3646 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3647 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3648 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3649 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3650 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3651 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3652 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3653 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3654 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3656 /* Byte swapping for the headers. */
3657 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3658 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3659 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3660 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3661 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3662 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3663 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3664 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3665 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3667 /* Format dependent routines: these are vectors of entry points
3668 within the target vector structure, one for each format to check. */
3670 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3671 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3673 /* Set the format of a file being written. */
3674 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3676 /* Write cached information into a file being written, at <<bfd_close>>. */
3677 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3680 /* Generic entry points. */
3681 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3682 CONCAT2 (NAME,_close_and_cleanup), \
3683 CONCAT2 (NAME,_bfd_free_cached_info), \
3684 CONCAT2 (NAME,_new_section_hook), \
3685 CONCAT2 (NAME,_get_section_contents), \
3686 CONCAT2 (NAME,_get_section_contents_in_window)
3688 /* Called when the BFD is being closed to do any necessary cleanup. */
3689 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3690 /* Ask the BFD to free all cached information. */
3691 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3692 /* Called when a new section is created. */
3693 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3694 /* Read the contents of a section. */
3695 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3696 file_ptr, bfd_size_type));
3697 boolean (*_bfd_get_section_contents_in_window)
3698 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3700 /* Entry points to copy private data. */
3701 #define BFD_JUMP_TABLE_COPY(NAME) \
3702 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3703 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3704 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3705 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3706 CONCAT2 (NAME,_bfd_set_private_flags), \
3707 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3708 /* Called to copy BFD general private data from one object file
3710 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3711 /* Called to merge BFD general private data from one object file
3712 to a common output file when linking. */
3713 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3714 /* Called to copy BFD private section data from one object file
3716 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3718 /* Called to copy BFD private symbol data from one symbol
3720 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3722 /* Called to set private backend flags. */
3723 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3725 /* Called to print private BFD data. */
3726 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3728 /* Core file entry points. */
3729 #define BFD_JUMP_TABLE_CORE(NAME) \
3730 CONCAT2 (NAME,_core_file_failing_command), \
3731 CONCAT2 (NAME,_core_file_failing_signal), \
3732 CONCAT2 (NAME,_core_file_matches_executable_p)
3733 char * (*_core_file_failing_command) PARAMS ((bfd *));
3734 int (*_core_file_failing_signal) PARAMS ((bfd *));
3735 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3737 /* Archive entry points. */
3738 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3739 CONCAT2 (NAME,_slurp_armap), \
3740 CONCAT2 (NAME,_slurp_extended_name_table), \
3741 CONCAT2 (NAME,_construct_extended_name_table), \
3742 CONCAT2 (NAME,_truncate_arname), \
3743 CONCAT2 (NAME,_write_armap), \
3744 CONCAT2 (NAME,_read_ar_hdr), \
3745 CONCAT2 (NAME,_openr_next_archived_file), \
3746 CONCAT2 (NAME,_get_elt_at_index), \
3747 CONCAT2 (NAME,_generic_stat_arch_elt), \
3748 CONCAT2 (NAME,_update_armap_timestamp)
3749 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3750 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3751 boolean (*_bfd_construct_extended_name_table)
3752 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3753 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3754 boolean (*write_armap)
3755 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3756 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3757 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3758 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3759 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3760 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3761 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3763 /* Entry points used for symbols. */
3764 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3765 CONCAT2 (NAME,_get_symtab_upper_bound), \
3766 CONCAT2 (NAME,_get_symtab), \
3767 CONCAT2 (NAME,_make_empty_symbol), \
3768 CONCAT2 (NAME,_print_symbol), \
3769 CONCAT2 (NAME,_get_symbol_info), \
3770 CONCAT2 (NAME,_bfd_is_local_label_name), \
3771 CONCAT2 (NAME,_get_lineno), \
3772 CONCAT2 (NAME,_find_nearest_line), \
3773 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3774 CONCAT2 (NAME,_read_minisymbols), \
3775 CONCAT2 (NAME,_minisymbol_to_symbol)
3776 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3777 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3778 struct symbol_cache_entry **));
3779 struct symbol_cache_entry *
3780 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3781 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3782 struct symbol_cache_entry *,
3783 bfd_print_symbol_type));
3784 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3785 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3786 struct symbol_cache_entry *,
3788 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3789 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3791 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3792 boolean (*_bfd_find_nearest_line)
3793 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3794 const char **, const char **, unsigned int *));
3795 /* Back-door to allow format-aware applications to create debug symbols
3796 while using BFD for everything else. Currently used by the assembler
3797 when creating COFF files. */
3798 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3799 unsigned long size));
3800 #define bfd_read_minisymbols(b, d, m, s) \
3801 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3802 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3804 #define bfd_minisymbol_to_symbol(b, d, m, f) \
3805 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3806 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3809 /* Routines for relocs. */
3810 #define BFD_JUMP_TABLE_RELOCS(NAME) \
3811 CONCAT2 (NAME,_get_reloc_upper_bound), \
3812 CONCAT2 (NAME,_canonicalize_reloc), \
3813 CONCAT2 (NAME,_bfd_reloc_type_lookup)
3814 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3815 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3816 struct symbol_cache_entry **));
3817 /* See documentation on reloc types. */
3819 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
3821 /* Routines used when writing an object file. */
3822 #define BFD_JUMP_TABLE_WRITE(NAME) \
3823 CONCAT2 (NAME,_set_arch_mach), \
3824 CONCAT2 (NAME,_set_section_contents)
3825 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3827 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3828 file_ptr, bfd_size_type));
3830 /* Routines used by the linker. */
3831 #define BFD_JUMP_TABLE_LINK(NAME) \
3832 CONCAT2 (NAME,_sizeof_headers), \
3833 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3834 CONCAT2 (NAME,_bfd_relax_section), \
3835 CONCAT2 (NAME,_bfd_link_hash_table_create), \
3836 CONCAT2 (NAME,_bfd_link_add_symbols), \
3837 CONCAT2 (NAME,_bfd_final_link), \
3838 CONCAT2 (NAME,_bfd_link_split_section), \
3839 CONCAT2 (NAME,_bfd_gc_sections), \
3840 CONCAT2 (NAME,_bfd_merge_sections)
3841 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3842 bfd_byte *(*_bfd_get_relocated_section_contents)
3843 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
3844 bfd_byte *, boolean, struct symbol_cache_entry **));
3846 boolean (*_bfd_relax_section)
3847 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
3849 /* Create a hash table for the linker. Different backends store
3850 different information in this table. */
3851 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3853 /* Add symbols from this object file into the hash table. */
3854 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3856 /* Do a link based on the link_order structures attached to each
3857 section of the BFD. */
3858 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3860 /* Should this section be split up into smaller pieces during linking. */
3861 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3863 /* Remove sections that are not referenced from the output. */
3864 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3866 /* Attempt to merge SEC_MERGE sections. */
3867 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
3869 /* Routines to handle dynamic symbols and relocs. */
3870 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
3871 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
3872 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
3873 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
3874 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
3875 /* Get the amount of memory required to hold the dynamic symbols. */
3876 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
3877 /* Read in the dynamic symbols. */
3878 long (*_bfd_canonicalize_dynamic_symtab)
3879 PARAMS ((bfd *, struct symbol_cache_entry **));
3880 /* Get the amount of memory required to hold the dynamic relocs. */
3881 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
3882 /* Read in the dynamic relocs. */
3883 long (*_bfd_canonicalize_dynamic_reloc)
3884 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
3886 /* Opposite endian version of this target. */
3887 const struct bfd_target * alternative_target;
3889 /* Data for use by back-end routines, which isn't
3890 generic enough to belong in this structure. */
3896 bfd_set_default_target PARAMS ((const char *name));
3899 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
3902 bfd_target_list PARAMS ((void));
3905 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
3908 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3911 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3914 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
3917 bfd_format_string PARAMS ((bfd_format format));