1 /* $FreeBSD: src/gnu/usr.bin/binutils/libbfd/alpha/bfd.h,v 1.3.2.4 2002/09/01 23:39:15 obrien Exp $ */
3 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
4 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
5 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
6 "corefile.c", "targets.c" and "format.c".
7 Run "make headers" in your build bfd/ to regenerate. */
9 /* Main header file for the bfd library -- portable access to object files.
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
12 Free Software Foundation, Inc.
13 Contributed by Cygnus Support.
15 This file is part of BFD, the Binary File Descriptor library.
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
38 /* FreeBSD does not adhere to the System V 64-bit ABI. */
39 #define ELF_DYNAMIC_INTERPRETER "/usr/libexec/ld-elf.so.1"
43 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
45 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
46 The problem is, "32_" is not a valid preprocessing token, and we don't
47 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
48 cause the inner CONCAT2 macros to be evaluated first, producing
49 still-valid pp-tokens. Then the final concatenation can be done. */
51 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
55 /* #define BFD_VERSION 212000000 */
56 /* #define BFD_VERSION_DATE 20020309 */
57 /* #define BFD_VERSION_STRING "2.12" */
59 /* The word size used by BFD on the host. This may be 64 with a 32
60 bit target if the host is 64 bit, or if other 64 bit targets have
61 been selected with --enable-targets, or if --enable-64-bit-bfd. */
62 #define BFD_ARCH_SIZE 64
64 /* The word size of the default bfd target. */
65 #define BFD_DEFAULT_TARGET_SIZE 64
67 #if defined(__i386__) || defined(__powerpc__)
68 #define BFD_HOST_64BIT_LONG 0
70 #define BFD_HOST_64BIT_LONG 1
71 #endif /* 32-bit host */
73 #define BFD_HOST_64_BIT
74 #define BFD_HOST_U_64_BIT
77 #if BFD_ARCH_SIZE >= 64
83 #define INLINE __inline__
89 /* Forward declaration. */
90 typedef struct _bfd bfd;
92 /* To squelch erroneous compiler warnings ("illegal pointer
93 combination") from the SVR3 compiler, we would like to typedef
94 boolean to int (it doesn't like functions which return boolean.
95 Making sure they are never implicitly declared to return int
96 doesn't seem to help). But this file is not configured based on
98 /* General rules: functions which are boolean return true on success
99 and false on failure (unless they're a predicate). -- bfd.doc */
100 /* I'm sure this is going to break something and someone is going to
101 force me to change it. */
102 /* typedef enum boolean {false, true} boolean; */
103 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
104 /* It gets worse if the host also defines a true/false enum... -sts */
105 /* And even worse if your compiler has built-in boolean types... -law */
106 /* And even worse if your compiler provides a stdbool.h that conflicts
107 with these definitions... gcc 2.95 and later do. If so, it must
108 be included first. -drow */
109 #if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
110 #define TRUE_FALSE_ALREADY_DEFINED
112 #if defined (__bool_true_false_are_defined)
113 /* We have <stdbool.h>. */
114 #define TRUE_FALSE_ALREADY_DEFINED
118 /* Pre-emptive strike - get the file with the enum. */
120 #define TRUE_FALSE_ALREADY_DEFINED
122 #ifndef TRUE_FALSE_ALREADY_DEFINED
123 typedef enum bfd_boolean {false, true} boolean;
124 #define BFD_TRUE_FALSE
126 /* Use enum names that will appear nowhere else. */
127 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
130 /* Support for different sizes of target format ints and addresses.
131 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
132 set to 1 above. Otherwise, if gcc is being used, this code will
133 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
136 #ifndef BFD_HOST_64_BIT
137 # if BFD_HOST_64BIT_LONG
138 # define BFD_HOST_64_BIT long
139 # define BFD_HOST_U_64_BIT unsigned long
143 # define BFD_HOST_64_BIT long long
144 # define BFD_HOST_U_64_BIT unsigned long long
145 # endif /* __GNUC__ >= 2 */
146 # endif /* ! defined (__GNUC__) */
147 # endif /* ! BFD_HOST_64BIT_LONG */
148 #endif /* ! defined (BFD_HOST_64_BIT) */
152 #ifndef BFD_HOST_64_BIT
153 #error No 64 bit integer type available
154 #endif /* ! defined (BFD_HOST_64_BIT) */
156 typedef BFD_HOST_U_64_BIT bfd_vma;
157 typedef BFD_HOST_64_BIT bfd_signed_vma;
158 typedef BFD_HOST_U_64_BIT bfd_size_type;
159 typedef BFD_HOST_U_64_BIT symvalue;
162 #if BFD_HOST_64BIT_LONG
163 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
164 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
166 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
167 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
168 #define fprintf_vma(s,x) \
169 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
170 #define sprintf_vma(s,x) \
171 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
175 #else /* not BFD64 */
177 /* Represent a target address. Also used as a generic unsigned type
178 which is guaranteed to be big enough to hold any arithmetic types
179 we need to deal with. */
180 typedef unsigned long bfd_vma;
182 /* A generic signed type which is guaranteed to be big enough to hold any
183 arithmetic types we need to deal with. Can be assumed to be compatible
184 with bfd_vma in the same way that signed and unsigned ints are compatible
185 (as parameters, in assignment, etc). */
186 typedef long bfd_signed_vma;
188 typedef unsigned long symvalue;
189 typedef unsigned long bfd_size_type;
191 /* Print a bfd_vma x on stream s. */
192 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
193 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
195 #endif /* not BFD64 */
197 /* A pointer to a position in a file. */
198 /* FIXME: This should be using off_t from <sys/types.h>.
199 For now, try to avoid breaking stuff by not including <sys/types.h> here.
200 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
201 Probably the best long-term answer is to avoid using file_ptr AND off_t
202 in this header file, and to handle this in the BFD implementation
203 rather than in its interface. */
204 /* typedef off_t file_ptr; */
205 typedef bfd_signed_vma file_ptr;
206 typedef bfd_vma ufile_ptr;
208 extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
209 extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
211 #define printf_vma(x) fprintf_vma(stdout,x)
212 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
214 typedef unsigned int flagword; /* 32 bits of flags */
215 typedef unsigned char bfd_byte;
219 typedef enum bfd_format
221 bfd_unknown = 0, /* File format is unknown. */
222 bfd_object, /* Linker/assember/compiler output. */
223 bfd_archive, /* Object archive file. */
224 bfd_core, /* Core dump. */
225 bfd_type_end /* Marks the end; don't use it! */
229 /* Values that may appear in the flags field of a BFD. These also
230 appear in the object_flags field of the bfd_target structure, where
231 they indicate the set of flags used by that backend (not all flags
232 are meaningful for all object file formats) (FIXME: at the moment,
233 the object_flags values have mostly just been copied from backend
234 to another, and are not necessarily correct). */
237 #define BFD_NO_FLAGS 0x00
239 /* BFD contains relocation entries. */
240 #define HAS_RELOC 0x01
242 /* BFD is directly executable. */
245 /* BFD has line number information (basically used for F_LNNO in a
247 #define HAS_LINENO 0x04
249 /* BFD has debugging information. */
250 #define HAS_DEBUG 0x08
252 /* BFD has symbols. */
253 #define HAS_SYMS 0x10
255 /* BFD has local symbols (basically used for F_LSYMS in a COFF
257 #define HAS_LOCALS 0x20
259 /* BFD is a dynamic object. */
262 /* Text section is write protected (if D_PAGED is not set, this is
263 like an a.out NMAGIC file) (the linker sets this by default, but
264 clears it for -r or -N). */
267 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
268 linker sets this by default, but clears it for -r or -n or -N). */
269 #define D_PAGED 0x100
271 /* BFD is relaxable (this means that bfd_relax_section may be able to
272 do something) (sometimes bfd_relax_section can do something even if
274 #define BFD_IS_RELAXABLE 0x200
276 /* This may be set before writing out a BFD to request using a
277 traditional format. For example, this is used to request that when
278 writing out an a.out object the symbols not be hashed to eliminate
280 #define BFD_TRADITIONAL_FORMAT 0x400
282 /* This flag indicates that the BFD contents are actually cached in
283 memory. If this is set, iostream points to a bfd_in_memory struct. */
284 #define BFD_IN_MEMORY 0x800
286 /* Symbols and relocation. */
288 /* A count of carsyms (canonical archive symbols). */
289 typedef unsigned long symindex;
291 /* How to perform a relocation. */
292 typedef const struct reloc_howto_struct reloc_howto_type;
294 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
296 /* General purpose part of a symbol X;
297 target specific parts are in libcoff.h, libaout.h, etc. */
299 #define bfd_get_section(x) ((x)->section)
300 #define bfd_get_output_section(x) ((x)->section->output_section)
301 #define bfd_set_section(x,y) ((x)->section) = (y)
302 #define bfd_asymbol_base(x) ((x)->section->vma)
303 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
304 #define bfd_asymbol_name(x) ((x)->name)
305 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
306 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
307 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
309 /* A canonical archive symbol. */
310 /* This is a type pun with struct ranlib on purpose! */
311 typedef struct carsym
314 file_ptr file_offset; /* Look here to find the file. */
316 carsym; /* To make these you call a carsymogen. */
318 /* Used in generating armaps (archive tables of contents).
319 Perhaps just a forward definition would do? */
320 struct orl /* Output ranlib. */
322 char **name; /* Symbol name. */
327 } u; /* bfd* or file position. */
328 int namidx; /* Index into string table. */
331 /* Linenumber stuff. */
332 typedef struct lineno_cache_entry
334 unsigned int line_number; /* Linenumber from start of function. */
337 struct symbol_cache_entry *sym; /* Function name. */
338 bfd_vma offset; /* Offset into section. */
343 /* Object and core file sections. */
345 #define align_power(addr, align) \
346 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
348 typedef struct sec *sec_ptr;
350 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
351 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
352 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
353 #define bfd_section_name(bfd, ptr) ((ptr)->name)
354 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
355 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
356 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
357 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
358 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
359 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
361 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
363 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true)
364 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
365 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
367 typedef struct stat stat_type;
369 typedef enum bfd_print_symbol
371 bfd_print_symbol_name,
372 bfd_print_symbol_more,
374 } bfd_print_symbol_type;
376 /* Information about a symbol that nm needs. */
378 typedef struct _symbol_info
382 const char *name; /* Symbol name. */
383 unsigned char stab_type; /* Stab type. */
384 char stab_other; /* Stab other. */
385 short stab_desc; /* Stab desc. */
386 const char *stab_name; /* String for stab type. */
389 /* Get the name of a stabs type code. */
391 extern const char *bfd_get_stab_name PARAMS ((int));
393 /* Hash table routines. There is no way to free up a hash table. */
395 /* An element in the hash table. Most uses will actually use a larger
396 structure, and an instance of this will be the first field. */
398 struct bfd_hash_entry
400 /* Next entry for this hash code. */
401 struct bfd_hash_entry *next;
402 /* String being hashed. */
404 /* Hash code. This is the full hash code, not the index into the
411 struct bfd_hash_table
413 /* The hash array. */
414 struct bfd_hash_entry **table;
415 /* The number of slots in the hash table. */
417 /* A function used to create new elements in the hash table. The
418 first entry is itself a pointer to an element. When this
419 function is first invoked, this pointer will be NULL. However,
420 having the pointer permits a hierarchy of method functions to be
421 built each of which calls the function in the superclass. Thus
422 each function should be written to allocate a new block of memory
423 only if the argument is NULL. */
424 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
425 struct bfd_hash_table *,
427 /* An objalloc for this hash table. This is a struct objalloc *,
428 but we use PTR to avoid requiring the inclusion of objalloc.h. */
432 /* Initialize a hash table. */
433 extern boolean bfd_hash_table_init
434 PARAMS ((struct bfd_hash_table *,
435 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
436 struct bfd_hash_table *,
439 /* Initialize a hash table specifying a size. */
440 extern boolean bfd_hash_table_init_n
441 PARAMS ((struct bfd_hash_table *,
442 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
443 struct bfd_hash_table *,
447 /* Free up a hash table. */
448 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
450 /* Look up a string in a hash table. If CREATE is true, a new entry
451 will be created for this string if one does not already exist. The
452 COPY argument must be true if this routine should copy the string
453 into newly allocated memory when adding an entry. */
454 extern struct bfd_hash_entry *bfd_hash_lookup
455 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
458 /* Replace an entry in a hash table. */
459 extern void bfd_hash_replace
460 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
461 struct bfd_hash_entry *nw));
463 /* Base method for creating a hash table entry. */
464 extern struct bfd_hash_entry *bfd_hash_newfunc
465 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
468 /* Grab some space for a hash table entry. */
469 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
472 /* Traverse a hash table in a random order, calling a function on each
473 element. If the function returns false, the traversal stops. The
474 INFO argument is passed to the function. */
475 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
476 boolean (*) (struct bfd_hash_entry *,
480 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
482 /* User program access to BFD facilities. */
484 /* Direct I/O routines, for programs which know more about the object
485 file than BFD does. Use higher level routines if possible. */
487 extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
488 extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
489 extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
490 extern ufile_ptr bfd_tell PARAMS ((bfd *));
491 extern int bfd_flush PARAMS ((bfd *));
492 extern int bfd_stat PARAMS ((bfd *, struct stat *));
494 /* Deprecated old routines. */
496 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
497 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
498 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
499 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
500 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
501 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
503 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
504 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
505 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
506 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
507 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
508 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
510 extern void warn_deprecated
511 PARAMS ((const char *, const char *, int, const char *));
513 /* Cast from const char * to char * so that caller can assign to
514 a char * without a warning. */
515 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
516 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
517 #define bfd_get_format(abfd) ((abfd)->format)
518 #define bfd_get_target(abfd) ((abfd)->xvec->name)
519 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
520 #define bfd_family_coff(abfd) \
521 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
522 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
523 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
524 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
525 #define bfd_header_big_endian(abfd) \
526 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
527 #define bfd_header_little_endian(abfd) \
528 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
529 #define bfd_get_file_flags(abfd) ((abfd)->flags)
530 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
531 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
532 #define bfd_my_archive(abfd) ((abfd)->my_archive)
533 #define bfd_has_map(abfd) ((abfd)->has_armap)
535 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
536 #define bfd_usrdata(abfd) ((abfd)->usrdata)
538 #define bfd_get_start_address(abfd) ((abfd)->start_address)
539 #define bfd_get_symcount(abfd) ((abfd)->symcount)
540 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
541 #define bfd_count_sections(abfd) ((abfd)->section_count)
543 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
545 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
547 extern boolean bfd_cache_close PARAMS ((bfd *abfd));
548 /* NB: This declaration should match the autogenerated one in libbfd.h. */
550 extern boolean bfd_record_phdr
551 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
552 boolean, boolean, unsigned int, struct sec **));
554 /* Byte swapping routines. */
556 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
557 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
558 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
559 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
560 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
561 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
562 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
563 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
564 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
565 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
566 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
567 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
568 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
569 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
570 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
571 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
572 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
573 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
575 /* Byte swapping routines which take size and endiannes as arguments. */
577 bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
578 void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
580 /* Externally visible ECOFF routines. */
582 #if defined(__STDC__) || defined(ALMOST_STDC)
583 struct ecoff_debug_info;
584 struct ecoff_debug_swap;
586 struct symbol_cache_entry;
587 struct bfd_link_info;
588 struct bfd_link_hash_entry;
589 struct bfd_elf_version_tree;
591 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
592 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
593 extern boolean bfd_ecoff_set_regmasks
594 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
595 unsigned long *cprmask));
596 extern PTR bfd_ecoff_debug_init
597 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
598 const struct ecoff_debug_swap *output_swap,
599 struct bfd_link_info *));
600 extern void bfd_ecoff_debug_free
601 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
602 const struct ecoff_debug_swap *output_swap,
603 struct bfd_link_info *));
604 extern boolean bfd_ecoff_debug_accumulate
605 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
606 const struct ecoff_debug_swap *output_swap,
607 bfd *input_bfd, struct ecoff_debug_info *input_debug,
608 const struct ecoff_debug_swap *input_swap,
609 struct bfd_link_info *));
610 extern boolean bfd_ecoff_debug_accumulate_other
611 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
612 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
613 struct bfd_link_info *));
614 extern boolean bfd_ecoff_debug_externals
615 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap,
617 boolean relocateable,
618 boolean (*get_extr) (struct symbol_cache_entry *,
619 struct ecoff_extr *),
620 void (*set_index) (struct symbol_cache_entry *,
622 extern boolean bfd_ecoff_debug_one_external
623 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
624 const struct ecoff_debug_swap *swap,
625 const char *name, struct ecoff_extr *esym));
626 extern bfd_size_type bfd_ecoff_debug_size
627 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
628 const struct ecoff_debug_swap *swap));
629 extern boolean bfd_ecoff_write_debug
630 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
631 const struct ecoff_debug_swap *swap, file_ptr where));
632 extern boolean bfd_ecoff_write_accumulated_debug
633 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
634 const struct ecoff_debug_swap *swap,
635 struct bfd_link_info *info, file_ptr where));
636 extern boolean bfd_mips_ecoff_create_embedded_relocs
637 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
640 /* Externally visible ELF routines. */
642 struct bfd_link_needed_list
644 struct bfd_link_needed_list *next;
649 extern boolean bfd_elf32_record_link_assignment
650 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
651 extern boolean bfd_elf64_record_link_assignment
652 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
653 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
654 PARAMS ((bfd *, struct bfd_link_info *));
655 extern boolean bfd_elf_get_bfd_needed_list
656 PARAMS ((bfd *, struct bfd_link_needed_list **));
657 extern boolean bfd_elf32_size_dynamic_sections
658 PARAMS ((bfd *, const char *, const char *, const char *,
659 const char * const *, struct bfd_link_info *, struct sec **,
660 struct bfd_elf_version_tree *));
661 extern boolean bfd_elf64_size_dynamic_sections
662 PARAMS ((bfd *, const char *, const char *, const char *,
663 const char * const *, struct bfd_link_info *, struct sec **,
664 struct bfd_elf_version_tree *));
665 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
666 extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
667 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
668 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
669 PARAMS ((bfd *, struct bfd_link_info *));
670 extern boolean bfd_elf32_discard_info
671 PARAMS ((bfd *, struct bfd_link_info *));
672 extern boolean bfd_elf64_discard_info
673 PARAMS ((bfd *, struct bfd_link_info *));
675 /* Return an upper bound on the number of bytes required to store a
676 copy of ABFD's program header table entries. Return -1 if an error
677 occurs; bfd_get_error will return an appropriate code. */
678 extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
680 /* Copy ABFD's program header table entries to *PHDRS. The entries
681 will be stored as an array of Elf_Internal_Phdr structures, as
682 defined in include/elf/internal.h. To find out how large the
683 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
685 Return the number of program header table entries read, or -1 if an
686 error occurs; bfd_get_error will return an appropriate code. */
687 extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
689 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
690 extern int bfd_get_arch_size PARAMS ((bfd *));
692 /* Return true if address "naturally" sign extends, or -1 if not elf. */
693 extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
695 extern boolean bfd_m68k_elf32_create_embedded_relocs
696 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
698 extern boolean bfd_mips_elf32_create_embedded_relocs
699 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
702 /* SunOS shared library support routines for the linker. */
704 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
705 PARAMS ((bfd *, struct bfd_link_info *));
706 extern boolean bfd_sunos_record_link_assignment
707 PARAMS ((bfd *, struct bfd_link_info *, const char *));
708 extern boolean bfd_sunos_size_dynamic_sections
709 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
712 /* Linux shared library support routines for the linker. */
714 extern boolean bfd_i386linux_size_dynamic_sections
715 PARAMS ((bfd *, struct bfd_link_info *));
716 extern boolean bfd_m68klinux_size_dynamic_sections
717 PARAMS ((bfd *, struct bfd_link_info *));
718 extern boolean bfd_sparclinux_size_dynamic_sections
719 PARAMS ((bfd *, struct bfd_link_info *));
723 struct _bfd_window_internal;
724 typedef struct _bfd_window_internal bfd_window_internal;
726 typedef struct _bfd_window
728 /* What the user asked for. */
731 /* The actual window used by BFD. Small user-requested read-only
732 regions sharing a page may share a single window into the object
733 file. Read-write versions shouldn't until I've fixed things to
734 keep track of which portions have been claimed by the
735 application; don't want to give the same region back when the
736 application wants two writable copies! */
737 struct _bfd_window_internal *i;
741 extern void bfd_init_window PARAMS ((bfd_window *));
742 extern void bfd_free_window PARAMS ((bfd_window *));
743 extern boolean bfd_get_file_window
744 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
746 /* XCOFF support routines for the linker. */
748 extern boolean bfd_xcoff_link_record_set
749 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
751 extern boolean bfd_xcoff_import_symbol
752 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
753 bfd_vma, const char *, const char *, const char *, unsigned int));
754 extern boolean bfd_xcoff_export_symbol
755 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
756 extern boolean bfd_xcoff_link_count_reloc
757 PARAMS ((bfd *, struct bfd_link_info *, const char *));
758 extern boolean bfd_xcoff_record_link_assignment
759 PARAMS ((bfd *, struct bfd_link_info *, const char *));
760 extern boolean bfd_xcoff_size_dynamic_sections
761 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
762 unsigned long, unsigned long, unsigned long, boolean,
763 int, boolean, boolean, struct sec **));
764 extern boolean bfd_xcoff_link_generate_rtinit
765 PARAMS ((bfd *, const char *, const char *));
767 /* Externally visible COFF routines. */
769 #if defined(__STDC__) || defined(ALMOST_STDC)
770 struct internal_syment;
771 union internal_auxent;
774 extern boolean bfd_coff_get_syment
775 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
777 extern boolean bfd_coff_get_auxent
778 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
780 extern boolean bfd_coff_set_symbol_class
781 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
783 extern boolean bfd_m68k_coff_create_embedded_relocs
784 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
787 /* ARM Interworking support. Called from linker. */
788 extern boolean bfd_arm_allocate_interworking_sections
789 PARAMS ((struct bfd_link_info *));
791 extern boolean bfd_arm_process_before_allocation
792 PARAMS ((bfd *, struct bfd_link_info *, int));
794 extern boolean bfd_arm_get_bfd_for_interworking
795 PARAMS ((bfd *, struct bfd_link_info *));
797 /* PE ARM Interworking support. Called from linker. */
798 extern boolean bfd_arm_pe_allocate_interworking_sections
799 PARAMS ((struct bfd_link_info *));
801 extern boolean bfd_arm_pe_process_before_allocation
802 PARAMS ((bfd *, struct bfd_link_info *, int));
804 extern boolean bfd_arm_pe_get_bfd_for_interworking
805 PARAMS ((bfd *, struct bfd_link_info *));
807 /* ELF ARM Interworking support. Called from linker. */
808 extern boolean bfd_elf32_arm_allocate_interworking_sections
809 PARAMS ((struct bfd_link_info *));
811 extern boolean bfd_elf32_arm_process_before_allocation
812 PARAMS ((bfd *, struct bfd_link_info *, int));
814 extern boolean bfd_elf32_arm_get_bfd_for_interworking
815 PARAMS ((bfd *, struct bfd_link_info *));
817 /* TI COFF load page support. */
818 extern void bfd_ticoff_set_section_load_page
819 PARAMS ((struct sec *, int));
821 extern int bfd_ticoff_get_section_load_page
822 PARAMS ((struct sec *));
824 /* And more from the source. */
826 bfd_init PARAMS ((void));
829 bfd_openr PARAMS ((const char *filename, const char *target));
832 bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
835 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
838 bfd_openw PARAMS ((const char *filename, const char *target));
841 bfd_close PARAMS ((bfd *abfd));
844 bfd_close_all_done PARAMS ((bfd *));
847 bfd_create PARAMS ((const char *filename, bfd *templ));
850 bfd_make_writable PARAMS ((bfd *abfd));
853 bfd_make_readable PARAMS ((bfd *abfd));
856 /* Byte swapping macros for user section data. */
858 #define bfd_put_8(abfd, val, ptr) \
859 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
860 #define bfd_put_signed_8 \
862 #define bfd_get_8(abfd, ptr) \
863 (*(unsigned char *) (ptr) & 0xff)
864 #define bfd_get_signed_8(abfd, ptr) \
865 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
867 #define bfd_put_16(abfd, val, ptr) \
868 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
869 #define bfd_put_signed_16 \
871 #define bfd_get_16(abfd, ptr) \
872 BFD_SEND(abfd, bfd_getx16, (ptr))
873 #define bfd_get_signed_16(abfd, ptr) \
874 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
876 #define bfd_put_32(abfd, val, ptr) \
877 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
878 #define bfd_put_signed_32 \
880 #define bfd_get_32(abfd, ptr) \
881 BFD_SEND(abfd, bfd_getx32, (ptr))
882 #define bfd_get_signed_32(abfd, ptr) \
883 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
885 #define bfd_put_64(abfd, val, ptr) \
886 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
887 #define bfd_put_signed_64 \
889 #define bfd_get_64(abfd, ptr) \
890 BFD_SEND(abfd, bfd_getx64, (ptr))
891 #define bfd_get_signed_64(abfd, ptr) \
892 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
894 #define bfd_get(bits, abfd, ptr) \
895 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
896 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
897 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
898 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
899 : (abort (), (bfd_vma) - 1))
901 #define bfd_put(bits, abfd, val, ptr) \
902 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
903 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
904 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
905 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
906 : (abort (), (void) 0))
909 /* Byte swapping macros for file header data. */
911 #define bfd_h_put_8(abfd, val, ptr) \
912 bfd_put_8 (abfd, val, ptr)
913 #define bfd_h_put_signed_8(abfd, val, ptr) \
914 bfd_put_8 (abfd, val, ptr)
915 #define bfd_h_get_8(abfd, ptr) \
916 bfd_get_8 (abfd, ptr)
917 #define bfd_h_get_signed_8(abfd, ptr) \
918 bfd_get_signed_8 (abfd, ptr)
920 #define bfd_h_put_16(abfd, val, ptr) \
921 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
922 #define bfd_h_put_signed_16 \
924 #define bfd_h_get_16(abfd, ptr) \
925 BFD_SEND (abfd, bfd_h_getx16, (ptr))
926 #define bfd_h_get_signed_16(abfd, ptr) \
927 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
929 #define bfd_h_put_32(abfd, val, ptr) \
930 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
931 #define bfd_h_put_signed_32 \
933 #define bfd_h_get_32(abfd, ptr) \
934 BFD_SEND (abfd, bfd_h_getx32, (ptr))
935 #define bfd_h_get_signed_32(abfd, ptr) \
936 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
938 #define bfd_h_put_64(abfd, val, ptr) \
939 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
940 #define bfd_h_put_signed_64 \
942 #define bfd_h_get_64(abfd, ptr) \
943 BFD_SEND (abfd, bfd_h_getx64, (ptr))
944 #define bfd_h_get_signed_64(abfd, ptr) \
945 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
947 /* Refinements on the above, which should eventually go away. Save
948 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
950 #define H_PUT_64(abfd, val, where) \
951 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
953 #define H_PUT_32(abfd, val, where) \
954 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
956 #define H_PUT_16(abfd, val, where) \
957 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
959 #define H_PUT_8 bfd_h_put_8
961 #define H_PUT_S64(abfd, val, where) \
962 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
964 #define H_PUT_S32(abfd, val, where) \
965 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
967 #define H_PUT_S16(abfd, val, where) \
968 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
970 #define H_PUT_S8 bfd_h_put_signed_8
972 #define H_GET_64(abfd, where) \
973 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
975 #define H_GET_32(abfd, where) \
976 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
978 #define H_GET_16(abfd, where) \
979 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
981 #define H_GET_8 bfd_h_get_8
983 #define H_GET_S64(abfd, where) \
984 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
986 #define H_GET_S32(abfd, where) \
987 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
989 #define H_GET_S16(abfd, where) \
990 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
992 #define H_GET_S8 bfd_h_get_signed_8
995 /* This structure is used for a comdat section, as in PE. A comdat
996 section is associated with a particular symbol. When the linker
997 sees a comdat section, it keeps only one of the sections with a
998 given name and associated with a given symbol. */
1000 struct bfd_comdat_info
1002 /* The name of the symbol associated with a comdat section. */
1005 /* The local symbol table index of the symbol associated with a
1006 comdat section. This is only meaningful to the object file format
1007 specific code; it is not an index into the list returned by
1008 bfd_canonicalize_symtab. */
1014 /* The name of the section; the name isn't a copy, the pointer is
1015 the same as that passed to bfd_make_section. */
1018 /* A unique sequence number. */
1021 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1024 /* The next section in the list belonging to the BFD, or NULL. */
1027 /* The field flags contains attributes of the section. Some
1028 flags are read in from the object file, and some are
1029 synthesized from other information. */
1032 #define SEC_NO_FLAGS 0x000
1034 /* Tells the OS to allocate space for this section when loading.
1035 This is clear for a section containing debug information only. */
1036 #define SEC_ALLOC 0x001
1038 /* Tells the OS to load the section from the file when loading.
1039 This is clear for a .bss section. */
1040 #define SEC_LOAD 0x002
1042 /* The section contains data still to be relocated, so there is
1043 some relocation information too. */
1044 #define SEC_RELOC 0x004
1046 /* ELF reserves 4 processor specific bits and 8 operating system
1047 specific bits in sh_flags; at present we can get away with just
1048 one in communicating between the assembler and BFD, but this
1049 isn't a good long-term solution. */
1050 #define SEC_ARCH_BIT_0 0x008
1052 /* A signal to the OS that the section contains read only data. */
1053 #define SEC_READONLY 0x010
1055 /* The section contains code only. */
1056 #define SEC_CODE 0x020
1058 /* The section contains data only. */
1059 #define SEC_DATA 0x040
1061 /* The section will reside in ROM. */
1062 #define SEC_ROM 0x080
1064 /* The section contains constructor information. This section
1065 type is used by the linker to create lists of constructors and
1066 destructors used by <<g++>>. When a back end sees a symbol
1067 which should be used in a constructor list, it creates a new
1068 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1069 the symbol to it, and builds a relocation. To build the lists
1070 of constructors, all the linker has to do is catenate all the
1071 sections called <<__CTOR_LIST__>> and relocate the data
1072 contained within - exactly the operations it would peform on
1074 #define SEC_CONSTRUCTOR 0x100
1076 /* The section is a constructor, and should be placed at the
1077 end of the text, data, or bss section(?). */
1078 #define SEC_CONSTRUCTOR_TEXT 0x1100
1079 #define SEC_CONSTRUCTOR_DATA 0x2100
1080 #define SEC_CONSTRUCTOR_BSS 0x3100
1082 /* The section has contents - a data section could be
1083 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1084 <<SEC_HAS_CONTENTS>> */
1085 #define SEC_HAS_CONTENTS 0x200
1087 /* An instruction to the linker to not output the section
1088 even if it has information which would normally be written. */
1089 #define SEC_NEVER_LOAD 0x400
1091 /* The section is a COFF shared library section. This flag is
1092 only for the linker. If this type of section appears in
1093 the input file, the linker must copy it to the output file
1094 without changing the vma or size. FIXME: Although this
1095 was originally intended to be general, it really is COFF
1096 specific (and the flag was renamed to indicate this). It
1097 might be cleaner to have some more general mechanism to
1098 allow the back end to control what the linker does with
1100 #define SEC_COFF_SHARED_LIBRARY 0x800
1102 /* The section has GOT references. This flag is only for the
1103 linker, and is currently only used by the elf32-hppa back end.
1104 It will be set if global offset table references were detected
1105 in this section, which indicate to the linker that the section
1106 contains PIC code, and must be handled specially when doing a
1108 #define SEC_HAS_GOT_REF 0x4000
1110 /* The section contains common symbols (symbols may be defined
1111 multiple times, the value of a symbol is the amount of
1112 space it requires, and the largest symbol value is the one
1113 used). Most targets have exactly one of these (which we
1114 translate to bfd_com_section_ptr), but ECOFF has two. */
1115 #define SEC_IS_COMMON 0x8000
1117 /* The section contains only debugging information. For
1118 example, this is set for ELF .debug and .stab sections.
1119 strip tests this flag to see if a section can be
1121 #define SEC_DEBUGGING 0x10000
1123 /* The contents of this section are held in memory pointed to
1124 by the contents field. This is checked by bfd_get_section_contents,
1125 and the data is retrieved from memory if appropriate. */
1126 #define SEC_IN_MEMORY 0x20000
1128 /* The contents of this section are to be excluded by the
1129 linker for executable and shared objects unless those
1130 objects are to be further relocated. */
1131 #define SEC_EXCLUDE 0x40000
1133 /* The contents of this section are to be sorted based on the sum of
1134 the symbol and addend values specified by the associated relocation
1135 entries. Entries without associated relocation entries will be
1136 appended to the end of the section in an unspecified order. */
1137 #define SEC_SORT_ENTRIES 0x80000
1139 /* When linking, duplicate sections of the same name should be
1140 discarded, rather than being combined into a single section as
1141 is usually done. This is similar to how common symbols are
1142 handled. See SEC_LINK_DUPLICATES below. */
1143 #define SEC_LINK_ONCE 0x100000
1145 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1146 should handle duplicate sections. */
1147 #define SEC_LINK_DUPLICATES 0x600000
1149 /* This value for SEC_LINK_DUPLICATES means that duplicate
1150 sections with the same name should simply be discarded. */
1151 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1153 /* This value for SEC_LINK_DUPLICATES means that the linker
1154 should warn if there are any duplicate sections, although
1155 it should still only link one copy. */
1156 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1158 /* This value for SEC_LINK_DUPLICATES means that the linker
1159 should warn if any duplicate sections are a different size. */
1160 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1162 /* This value for SEC_LINK_DUPLICATES means that the linker
1163 should warn if any duplicate sections contain different
1165 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1167 /* This section was created by the linker as part of dynamic
1168 relocation or other arcane processing. It is skipped when
1169 going through the first-pass output, trusting that someone
1170 else up the line will take care of it later. */
1171 #define SEC_LINKER_CREATED 0x800000
1173 /* This section should not be subject to garbage collection. */
1174 #define SEC_KEEP 0x1000000
1176 /* This section contains "short" data, and should be placed
1178 #define SEC_SMALL_DATA 0x2000000
1180 /* This section contains data which may be shared with other
1181 executables or shared objects. */
1182 #define SEC_SHARED 0x4000000
1184 /* When a section with this flag is being linked, then if the size of
1185 the input section is less than a page, it should not cross a page
1186 boundary. If the size of the input section is one page or more, it
1187 should be aligned on a page boundary. */
1188 #define SEC_BLOCK 0x8000000
1190 /* Conditionally link this section; do not link if there are no
1191 references found to any symbol in the section. */
1192 #define SEC_CLINK 0x10000000
1194 /* Attempt to merge identical entities in the section.
1195 Entity size is given in the entsize field. */
1196 #define SEC_MERGE 0x20000000
1198 /* If given with SEC_MERGE, entities to merge are zero terminated
1199 strings where entsize specifies character size instead of fixed
1201 #define SEC_STRINGS 0x40000000
1203 /* This section contains data about section groups. */
1204 #define SEC_GROUP 0x80000000
1206 /* End of section flags. */
1208 /* Some internal packed boolean fields. */
1210 /* See the vma field. */
1211 unsigned int user_set_vma : 1;
1213 /* Whether relocations have been processed. */
1214 unsigned int reloc_done : 1;
1216 /* A mark flag used by some of the linker backends. */
1217 unsigned int linker_mark : 1;
1219 /* Another mark flag used by some of the linker backends. Set for
1220 output sections that have an input section. */
1221 unsigned int linker_has_input : 1;
1223 /* A mark flag used by some linker backends for garbage collection. */
1224 unsigned int gc_mark : 1;
1226 /* Used by the ELF code to mark sections which have been allocated
1228 unsigned int segment_mark : 1;
1230 /* End of internal packed boolean fields. */
1232 /* The virtual memory address of the section - where it will be
1233 at run time. The symbols are relocated against this. The
1234 user_set_vma flag is maintained by bfd; if it's not set, the
1235 backend can assign addresses (for example, in <<a.out>>, where
1236 the default address for <<.data>> is dependent on the specific
1237 target and various flags). */
1240 /* The load address of the section - where it would be in a
1241 rom image; really only used for writing section header
1245 /* The size of the section in octets, as it will be output.
1246 Contains a value even if the section has no contents (e.g., the
1247 size of <<.bss>>). This will be filled in after relocation. */
1248 bfd_size_type _cooked_size;
1250 /* The original size on disk of the section, in octets. Normally this
1251 value is the same as the size, but if some relaxing has
1252 been done, then this value will be bigger. */
1253 bfd_size_type _raw_size;
1255 /* If this section is going to be output, then this value is the
1256 offset in *bytes* into the output section of the first byte in the
1257 input section (byte ==> smallest addressable unit on the
1258 target). In most cases, if this was going to start at the
1259 100th octet (8-bit quantity) in the output section, this value
1260 would be 100. However, if the target byte size is 16 bits
1261 (bfd_octets_per_byte is "2"), this value would be 50. */
1262 bfd_vma output_offset;
1264 /* The output section through which to map on output. */
1265 struct sec *output_section;
1267 /* The alignment requirement of the section, as an exponent of 2 -
1268 e.g., 3 aligns to 2^3 (or 8). */
1269 unsigned int alignment_power;
1271 /* If an input section, a pointer to a vector of relocation
1272 records for the data in this section. */
1273 struct reloc_cache_entry *relocation;
1275 /* If an output section, a pointer to a vector of pointers to
1276 relocation records for the data in this section. */
1277 struct reloc_cache_entry **orelocation;
1279 /* The number of relocation records in one of the above. */
1280 unsigned reloc_count;
1282 /* Information below is back end specific - and not always used
1285 /* File position of section data. */
1288 /* File position of relocation info. */
1289 file_ptr rel_filepos;
1291 /* File position of line data. */
1292 file_ptr line_filepos;
1294 /* Pointer to data for applications. */
1297 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1299 unsigned char *contents;
1301 /* Attached line number information. */
1304 /* Number of line number records. */
1305 unsigned int lineno_count;
1307 /* Entity size for merging purposes. */
1308 unsigned int entsize;
1310 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1311 struct bfd_comdat_info *comdat;
1313 /* When a section is being output, this value changes as more
1314 linenumbers are written out. */
1315 file_ptr moving_line_filepos;
1317 /* What the section number is in the target world. */
1322 /* If this is a constructor section then here is a list of the
1323 relocations created to relocate items within it. */
1324 struct relent_chain *constructor_chain;
1326 /* The BFD which owns the section. */
1329 /* A symbol which points at this section only. */
1330 struct symbol_cache_entry *symbol;
1331 struct symbol_cache_entry **symbol_ptr_ptr;
1333 struct bfd_link_order *link_order_head;
1334 struct bfd_link_order *link_order_tail;
1337 /* These sections are global, and are managed by BFD. The application
1338 and target back end are not permitted to change the values in
1339 these sections. New code should use the section_ptr macros rather
1340 than referring directly to the const sections. The const sections
1341 may eventually vanish. */
1342 #define BFD_ABS_SECTION_NAME "*ABS*"
1343 #define BFD_UND_SECTION_NAME "*UND*"
1344 #define BFD_COM_SECTION_NAME "*COM*"
1345 #define BFD_IND_SECTION_NAME "*IND*"
1347 /* The absolute section. */
1348 extern const asection bfd_abs_section;
1349 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1350 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1351 /* Pointer to the undefined section. */
1352 extern const asection bfd_und_section;
1353 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1354 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1355 /* Pointer to the common section. */
1356 extern const asection bfd_com_section;
1357 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1358 /* Pointer to the indirect section. */
1359 extern const asection bfd_ind_section;
1360 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1361 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1363 #define bfd_is_const_section(SEC) \
1364 ( ((SEC) == bfd_abs_section_ptr) \
1365 || ((SEC) == bfd_und_section_ptr) \
1366 || ((SEC) == bfd_com_section_ptr) \
1367 || ((SEC) == bfd_ind_section_ptr))
1369 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1370 extern const struct symbol_cache_entry * const bfd_com_symbol;
1371 extern const struct symbol_cache_entry * const bfd_und_symbol;
1372 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1373 #define bfd_get_section_size_before_reloc(section) \
1374 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1375 : (section)->_raw_size)
1376 #define bfd_get_section_size_after_reloc(section) \
1377 ((section)->reloc_done ? (section)->_cooked_size \
1378 : (abort (), (bfd_size_type) 1))
1380 /* Macros to handle insertion and deletion of a bfd's sections. These
1381 only handle the list pointers, ie. do not adjust section_count,
1382 target_index etc. */
1383 #define bfd_section_list_remove(ABFD, PS) \
1386 asection **_ps = PS; \
1387 asection *_s = *_ps; \
1389 if (_s->next == NULL) \
1390 (ABFD)->section_tail = _ps; \
1393 #define bfd_section_list_insert(ABFD, PS, S) \
1396 asection **_ps = PS; \
1400 if (_s->next == NULL) \
1401 (ABFD)->section_tail = &_s->next; \
1406 bfd_section_list_clear PARAMS ((bfd *));
1409 bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
1412 bfd_get_unique_section_name PARAMS ((bfd *abfd,
1413 const char *templat,
1417 bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
1420 bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
1423 bfd_make_section PARAMS ((bfd *, const char *name));
1426 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1429 bfd_map_over_sections PARAMS ((bfd *abfd,
1430 void (*func) (bfd *abfd,
1436 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1439 bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1440 PTR data, file_ptr offset,
1441 bfd_size_type count));
1444 bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1445 PTR location, file_ptr offset,
1446 bfd_size_type count));
1449 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1450 bfd *obfd, asection *osec));
1452 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1453 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1454 (ibfd, isection, obfd, osection))
1456 _bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
1458 enum bfd_architecture
1460 bfd_arch_unknown, /* File arch not known. */
1461 bfd_arch_obscure, /* Arch known, not one of these. */
1462 bfd_arch_m68k, /* Motorola 68xxx */
1463 #define bfd_mach_m68000 1
1464 #define bfd_mach_m68008 2
1465 #define bfd_mach_m68010 3
1466 #define bfd_mach_m68020 4
1467 #define bfd_mach_m68030 5
1468 #define bfd_mach_m68040 6
1469 #define bfd_mach_m68060 7
1470 #define bfd_mach_cpu32 8
1471 #define bfd_mach_mcf5200 9
1472 #define bfd_mach_mcf5206e 10
1473 #define bfd_mach_mcf5307 11
1474 #define bfd_mach_mcf5407 12
1475 bfd_arch_vax, /* DEC Vax */
1476 bfd_arch_i960, /* Intel 960 */
1477 /* The order of the following is important.
1478 lower number indicates a machine type that
1479 only accepts a subset of the instructions
1480 available to machines with higher numbers.
1481 The exception is the "ca", which is
1482 incompatible with all other machines except
1485 #define bfd_mach_i960_core 1
1486 #define bfd_mach_i960_ka_sa 2
1487 #define bfd_mach_i960_kb_sb 3
1488 #define bfd_mach_i960_mc 4
1489 #define bfd_mach_i960_xa 5
1490 #define bfd_mach_i960_ca 6
1491 #define bfd_mach_i960_jx 7
1492 #define bfd_mach_i960_hx 8
1494 bfd_arch_or32, /* OpenRISC 32 */
1496 bfd_arch_a29k, /* AMD 29000 */
1497 bfd_arch_sparc, /* SPARC */
1498 #define bfd_mach_sparc 1
1499 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1500 #define bfd_mach_sparc_sparclet 2
1501 #define bfd_mach_sparc_sparclite 3
1502 #define bfd_mach_sparc_v8plus 4
1503 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1504 #define bfd_mach_sparc_sparclite_le 6
1505 #define bfd_mach_sparc_v9 7
1506 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1507 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1508 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1509 /* Nonzero if MACH has the v9 instruction set. */
1510 #define bfd_mach_sparc_v9_p(mach) \
1511 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1512 && (mach) != bfd_mach_sparc_sparclite_le)
1513 bfd_arch_mips, /* MIPS Rxxxx */
1514 #define bfd_mach_mips3000 3000
1515 #define bfd_mach_mips3900 3900
1516 #define bfd_mach_mips4000 4000
1517 #define bfd_mach_mips4010 4010
1518 #define bfd_mach_mips4100 4100
1519 #define bfd_mach_mips4111 4111
1520 #define bfd_mach_mips4300 4300
1521 #define bfd_mach_mips4400 4400
1522 #define bfd_mach_mips4600 4600
1523 #define bfd_mach_mips4650 4650
1524 #define bfd_mach_mips5000 5000
1525 #define bfd_mach_mips6000 6000
1526 #define bfd_mach_mips8000 8000
1527 #define bfd_mach_mips10000 10000
1528 #define bfd_mach_mips12000 12000
1529 #define bfd_mach_mips16 16
1530 #define bfd_mach_mips5 5
1531 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1532 #define bfd_mach_mipsisa32 32
1533 #define bfd_mach_mipsisa64 64
1534 bfd_arch_i386, /* Intel 386 */
1535 #define bfd_mach_i386_i386 0
1536 #define bfd_mach_i386_i8086 1
1537 #define bfd_mach_i386_i386_intel_syntax 2
1538 #define bfd_mach_x86_64 3
1539 #define bfd_mach_x86_64_intel_syntax 4
1540 bfd_arch_we32k, /* AT&T WE32xxx */
1541 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1542 bfd_arch_i860, /* Intel 860 */
1543 bfd_arch_i370, /* IBM 360/370 Mainframes */
1544 bfd_arch_romp, /* IBM ROMP PC/RT */
1545 bfd_arch_alliant, /* Alliant */
1546 bfd_arch_convex, /* Convex */
1547 bfd_arch_m88k, /* Motorola 88xxx */
1548 bfd_arch_pyramid, /* Pyramid Technology */
1549 bfd_arch_h8300, /* Hitachi H8/300 */
1550 #define bfd_mach_h8300 1
1551 #define bfd_mach_h8300h 2
1552 #define bfd_mach_h8300s 3
1553 bfd_arch_pdp11, /* DEC PDP-11 */
1554 bfd_arch_powerpc, /* PowerPC */
1555 #define bfd_mach_ppc 0
1556 #define bfd_mach_ppc64 1
1557 #define bfd_mach_ppc_403 403
1558 #define bfd_mach_ppc_403gc 4030
1559 #define bfd_mach_ppc_505 505
1560 #define bfd_mach_ppc_601 601
1561 #define bfd_mach_ppc_602 602
1562 #define bfd_mach_ppc_603 603
1563 #define bfd_mach_ppc_ec603e 6031
1564 #define bfd_mach_ppc_604 604
1565 #define bfd_mach_ppc_620 620
1566 #define bfd_mach_ppc_630 630
1567 #define bfd_mach_ppc_750 750
1568 #define bfd_mach_ppc_860 860
1569 #define bfd_mach_ppc_a35 35
1570 #define bfd_mach_ppc_rs64ii 642
1571 #define bfd_mach_ppc_rs64iii 643
1572 #define bfd_mach_ppc_7400 7400
1573 bfd_arch_rs6000, /* IBM RS/6000 */
1574 #define bfd_mach_rs6k 0
1575 #define bfd_mach_rs6k_rs1 6001
1576 #define bfd_mach_rs6k_rsc 6003
1577 #define bfd_mach_rs6k_rs2 6002
1578 bfd_arch_hppa, /* HP PA RISC */
1579 bfd_arch_d10v, /* Mitsubishi D10V */
1580 #define bfd_mach_d10v 0
1581 #define bfd_mach_d10v_ts2 2
1582 #define bfd_mach_d10v_ts3 3
1583 bfd_arch_d30v, /* Mitsubishi D30V */
1584 bfd_arch_m68hc11, /* Motorola 68HC11 */
1585 bfd_arch_m68hc12, /* Motorola 68HC12 */
1586 bfd_arch_z8k, /* Zilog Z8000 */
1587 #define bfd_mach_z8001 1
1588 #define bfd_mach_z8002 2
1589 bfd_arch_h8500, /* Hitachi H8/500 */
1590 bfd_arch_sh, /* Hitachi SH */
1591 #define bfd_mach_sh 0
1592 #define bfd_mach_sh2 0x20
1593 #define bfd_mach_sh_dsp 0x2d
1594 #define bfd_mach_sh3 0x30
1595 #define bfd_mach_sh3_dsp 0x3d
1596 #define bfd_mach_sh3e 0x3e
1597 #define bfd_mach_sh4 0x40
1598 #define bfd_mach_sh5 0x50
1599 bfd_arch_alpha, /* Dec Alpha */
1600 #define bfd_mach_alpha_ev4 0x10
1601 #define bfd_mach_alpha_ev5 0x20
1602 #define bfd_mach_alpha_ev6 0x30
1603 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1604 #define bfd_mach_arm_2 1
1605 #define bfd_mach_arm_2a 2
1606 #define bfd_mach_arm_3 3
1607 #define bfd_mach_arm_3M 4
1608 #define bfd_mach_arm_4 5
1609 #define bfd_mach_arm_4T 6
1610 #define bfd_mach_arm_5 7
1611 #define bfd_mach_arm_5T 8
1612 #define bfd_mach_arm_5TE 9
1613 #define bfd_mach_arm_XScale 10
1614 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1615 bfd_arch_w65, /* WDC 65816 */
1616 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1617 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1618 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1619 bfd_arch_v850, /* NEC V850 */
1620 #define bfd_mach_v850 0
1621 #define bfd_mach_v850e 'E'
1622 #define bfd_mach_v850ea 'A'
1623 bfd_arch_arc, /* ARC Cores */
1624 #define bfd_mach_arc_5 0
1625 #define bfd_mach_arc_6 1
1626 #define bfd_mach_arc_7 2
1627 #define bfd_mach_arc_8 3
1628 bfd_arch_m32r, /* Mitsubishi M32R/D */
1629 #define bfd_mach_m32r 0 /* For backwards compatibility. */
1630 #define bfd_mach_m32rx 'x'
1631 bfd_arch_mn10200, /* Matsushita MN10200 */
1632 bfd_arch_mn10300, /* Matsushita MN10300 */
1633 #define bfd_mach_mn10300 300
1634 #define bfd_mach_am33 330
1636 #define bfd_mach_fr30 0x46523330
1638 bfd_arch_ia64, /* HP/Intel ia64 */
1639 #define bfd_mach_ia64_elf64 0
1640 #define bfd_mach_ia64_elf32 1
1642 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1643 #define bfd_mach_avr1 1
1644 #define bfd_mach_avr2 2
1645 #define bfd_mach_avr3 3
1646 #define bfd_mach_avr4 4
1647 #define bfd_mach_avr5 5
1648 bfd_arch_cris, /* Axis CRIS */
1649 bfd_arch_s390, /* IBM s390 */
1650 #define bfd_mach_s390_esa 0
1651 #define bfd_mach_s390_esame 1
1652 bfd_arch_openrisc, /* OpenRISC */
1653 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1655 #define bfd_mach_xstormy16 0
1659 typedef struct bfd_arch_info
1662 int bits_per_address;
1664 enum bfd_architecture arch;
1666 const char *arch_name;
1667 const char *printable_name;
1668 unsigned int section_align_power;
1669 /* True if this is the default machine for the architecture. */
1670 boolean the_default;
1671 const struct bfd_arch_info * (*compatible)
1672 PARAMS ((const struct bfd_arch_info *a,
1673 const struct bfd_arch_info *b));
1675 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1677 const struct bfd_arch_info *next;
1682 bfd_printable_name PARAMS ((bfd *abfd));
1684 const bfd_arch_info_type *
1685 bfd_scan_arch PARAMS ((const char *string));
1688 bfd_arch_list PARAMS ((void));
1690 const bfd_arch_info_type *
1691 bfd_arch_get_compatible PARAMS ((
1696 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1698 enum bfd_architecture
1699 bfd_get_arch PARAMS ((bfd *abfd));
1702 bfd_get_mach PARAMS ((bfd *abfd));
1705 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1708 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1710 const bfd_arch_info_type *
1711 bfd_get_arch_info PARAMS ((bfd *abfd));
1713 const bfd_arch_info_type *
1714 bfd_lookup_arch PARAMS ((enum bfd_architecture
1716 unsigned long machine));
1719 bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
1722 bfd_octets_per_byte PARAMS ((bfd *abfd));
1725 bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
1726 unsigned long machine));
1728 typedef enum bfd_reloc_status
1730 /* No errors detected. */
1733 /* The relocation was performed, but there was an overflow. */
1736 /* The address to relocate was not within the section supplied. */
1737 bfd_reloc_outofrange,
1739 /* Used by special functions. */
1742 /* Unsupported relocation size requested. */
1743 bfd_reloc_notsupported,
1748 /* The symbol to relocate against was undefined. */
1749 bfd_reloc_undefined,
1751 /* The relocation was performed, but may not be ok - presently
1752 generated only when linking i960 coff files with i960 b.out
1753 symbols. If this type is returned, the error_message argument
1754 to bfd_perform_relocation will be set. */
1757 bfd_reloc_status_type;
1760 typedef struct reloc_cache_entry
1762 /* A pointer into the canonical table of pointers. */
1763 struct symbol_cache_entry **sym_ptr_ptr;
1765 /* offset in section. */
1766 bfd_size_type address;
1768 /* addend for relocation value. */
1771 /* Pointer to how to perform the required relocation. */
1772 reloc_howto_type *howto;
1777 enum complain_overflow
1779 /* Do not complain on overflow. */
1780 complain_overflow_dont,
1782 /* Complain if the bitfield overflows, whether it is considered
1783 as signed or unsigned. */
1784 complain_overflow_bitfield,
1786 /* Complain if the value overflows when considered as signed
1788 complain_overflow_signed,
1790 /* Complain if the value overflows when considered as an
1792 complain_overflow_unsigned
1795 struct reloc_howto_struct
1797 /* The type field has mainly a documentary use - the back end can
1798 do what it wants with it, though normally the back end's
1799 external idea of what a reloc number is stored
1800 in this field. For example, a PC relative word relocation
1801 in a coff environment has the type 023 - because that's
1802 what the outside world calls a R_PCRWORD reloc. */
1805 /* The value the final relocation is shifted right by. This drops
1806 unwanted data from the relocation. */
1807 unsigned int rightshift;
1809 /* The size of the item to be relocated. This is *not* a
1810 power-of-two measure. To get the number of bytes operated
1811 on by a type of relocation, use bfd_get_reloc_size. */
1814 /* The number of bits in the item to be relocated. This is used
1815 when doing overflow checking. */
1816 unsigned int bitsize;
1818 /* Notes that the relocation is relative to the location in the
1819 data section of the addend. The relocation function will
1820 subtract from the relocation value the address of the location
1822 boolean pc_relative;
1824 /* The bit position of the reloc value in the destination.
1825 The relocated value is left shifted by this amount. */
1826 unsigned int bitpos;
1828 /* What type of overflow error should be checked for when
1830 enum complain_overflow complain_on_overflow;
1832 /* If this field is non null, then the supplied function is
1833 called rather than the normal function. This allows really
1834 strange relocation methods to be accomodated (e.g., i960 callj
1836 bfd_reloc_status_type (*special_function)
1837 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1840 /* The textual name of the relocation type. */
1843 /* Some formats record a relocation addend in the section contents
1844 rather than with the relocation. For ELF formats this is the
1845 distinction between USE_REL and USE_RELA (though the code checks
1846 for USE_REL == 1/0). The value of this field is TRUE if the
1847 addend is recorded with the section contents; when performing a
1848 partial link (ld -r) the section contents (the data) will be
1849 modified. The value of this field is FALSE if addends are
1850 recorded with the relocation (in arelent.addend); when performing
1851 a partial link the relocation will be modified.
1852 All relocations for all ELF USE_RELA targets should set this field
1853 to FALSE (values of TRUE should be looked on with suspicion).
1854 However, the converse is not true: not all relocations of all ELF
1855 USE_REL targets set this field to TRUE. Why this is so is peculiar
1856 to each particular target. For relocs that aren't used in partial
1857 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1858 boolean partial_inplace;
1860 /* The src_mask selects which parts of the read in data
1861 are to be used in the relocation sum. E.g., if this was an 8 bit
1862 byte of data which we read and relocated, this would be
1863 0x000000ff. When we have relocs which have an addend, such as
1864 sun4 extended relocs, the value in the offset part of a
1865 relocating field is garbage so we never use it. In this case
1866 the mask would be 0x00000000. */
1869 /* The dst_mask selects which parts of the instruction are replaced
1870 into the instruction. In most cases src_mask == dst_mask,
1871 except in the above special case, where dst_mask would be
1872 0x000000ff, and src_mask would be 0x00000000. */
1875 /* When some formats create PC relative instructions, they leave
1876 the value of the pc of the place being relocated in the offset
1877 slot of the instruction, so that a PC relative relocation can
1878 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1879 Some formats leave the displacement part of an instruction
1880 empty (e.g., m88k bcs); this flag signals the fact. */
1881 boolean pcrel_offset;
1884 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1885 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1886 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1887 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1888 NAME, false, 0, 0, IN)
1890 #define EMPTY_HOWTO(C) \
1891 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1892 NULL, false, 0, 0, false)
1894 #define HOWTO_PREPARE(relocation, symbol) \
1896 if (symbol != (asymbol *) NULL) \
1898 if (bfd_is_com_section (symbol->section)) \
1904 relocation = symbol->value; \
1910 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1912 typedef struct relent_chain
1915 struct relent_chain *next;
1919 bfd_reloc_status_type
1920 bfd_check_overflow PARAMS ((enum complain_overflow how,
1921 unsigned int bitsize,
1922 unsigned int rightshift,
1923 unsigned int addrsize,
1924 bfd_vma relocation));
1926 bfd_reloc_status_type
1927 bfd_perform_relocation PARAMS ((bfd *abfd,
1928 arelent *reloc_entry,
1930 asection *input_section,
1932 char **error_message));
1934 bfd_reloc_status_type
1935 bfd_install_relocation PARAMS ((bfd *abfd,
1936 arelent *reloc_entry,
1937 PTR data, bfd_vma data_start,
1938 asection *input_section,
1939 char **error_message));
1941 enum bfd_reloc_code_real {
1942 _dummy_first_bfd_reloc_code_real,
1945 /* Basic absolute relocations of N bits. */
1954 /* PC-relative relocations. Sometimes these are relative to the address
1955 of the relocation itself; sometimes they are relative to the start of
1956 the section containing the relocation. It depends on the specific target.
1958 The 24-bit relocation is used in some Intel 960 configurations. */
1967 BFD_RELOC_32_GOT_PCREL,
1968 BFD_RELOC_16_GOT_PCREL,
1969 BFD_RELOC_8_GOT_PCREL,
1970 BFD_RELOC_32_GOTOFF,
1971 BFD_RELOC_16_GOTOFF,
1972 BFD_RELOC_LO16_GOTOFF,
1973 BFD_RELOC_HI16_GOTOFF,
1974 BFD_RELOC_HI16_S_GOTOFF,
1976 BFD_RELOC_64_PLT_PCREL,
1977 BFD_RELOC_32_PLT_PCREL,
1978 BFD_RELOC_24_PLT_PCREL,
1979 BFD_RELOC_16_PLT_PCREL,
1980 BFD_RELOC_8_PLT_PCREL,
1981 BFD_RELOC_64_PLTOFF,
1982 BFD_RELOC_32_PLTOFF,
1983 BFD_RELOC_16_PLTOFF,
1984 BFD_RELOC_LO16_PLTOFF,
1985 BFD_RELOC_HI16_PLTOFF,
1986 BFD_RELOC_HI16_S_PLTOFF,
1989 /* Relocations used by 68K ELF. */
1990 BFD_RELOC_68K_GLOB_DAT,
1991 BFD_RELOC_68K_JMP_SLOT,
1992 BFD_RELOC_68K_RELATIVE,
1994 /* Linkage-table relative. */
1995 BFD_RELOC_32_BASEREL,
1996 BFD_RELOC_16_BASEREL,
1997 BFD_RELOC_LO16_BASEREL,
1998 BFD_RELOC_HI16_BASEREL,
1999 BFD_RELOC_HI16_S_BASEREL,
2000 BFD_RELOC_8_BASEREL,
2003 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2006 /* These PC-relative relocations are stored as word displacements --
2007 i.e., byte displacements shifted right two bits. The 30-bit word
2008 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2009 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2010 signed 16-bit displacement is used on the MIPS, and the 23-bit
2011 displacement is used on the Alpha. */
2012 BFD_RELOC_32_PCREL_S2,
2013 BFD_RELOC_16_PCREL_S2,
2014 BFD_RELOC_23_PCREL_S2,
2016 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2017 the target word. These are used on the SPARC. */
2021 /* For systems that allocate a Global Pointer register, these are
2022 displacements off that register. These relocation types are
2023 handled specially, because the value the register will have is
2024 decided relatively late. */
2028 /* Reloc types used for i960/b.out. */
2029 BFD_RELOC_I960_CALLJ,
2031 /* SPARC ELF relocations. There is probably some overlap with other
2032 relocation types already defined. */
2034 BFD_RELOC_SPARC_WDISP22,
2037 BFD_RELOC_SPARC_GOT10,
2038 BFD_RELOC_SPARC_GOT13,
2039 BFD_RELOC_SPARC_GOT22,
2040 BFD_RELOC_SPARC_PC10,
2041 BFD_RELOC_SPARC_PC22,
2042 BFD_RELOC_SPARC_WPLT30,
2043 BFD_RELOC_SPARC_COPY,
2044 BFD_RELOC_SPARC_GLOB_DAT,
2045 BFD_RELOC_SPARC_JMP_SLOT,
2046 BFD_RELOC_SPARC_RELATIVE,
2047 BFD_RELOC_SPARC_UA16,
2048 BFD_RELOC_SPARC_UA32,
2049 BFD_RELOC_SPARC_UA64,
2051 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2052 BFD_RELOC_SPARC_BASE13,
2053 BFD_RELOC_SPARC_BASE22,
2055 /* SPARC64 relocations */
2056 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2059 BFD_RELOC_SPARC_OLO10,
2060 BFD_RELOC_SPARC_HH22,
2061 BFD_RELOC_SPARC_HM10,
2062 BFD_RELOC_SPARC_LM22,
2063 BFD_RELOC_SPARC_PC_HH22,
2064 BFD_RELOC_SPARC_PC_HM10,
2065 BFD_RELOC_SPARC_PC_LM22,
2066 BFD_RELOC_SPARC_WDISP16,
2067 BFD_RELOC_SPARC_WDISP19,
2071 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2072 BFD_RELOC_SPARC_PLT32,
2073 BFD_RELOC_SPARC_PLT64,
2074 BFD_RELOC_SPARC_HIX22,
2075 BFD_RELOC_SPARC_LOX10,
2076 BFD_RELOC_SPARC_H44,
2077 BFD_RELOC_SPARC_M44,
2078 BFD_RELOC_SPARC_L44,
2079 BFD_RELOC_SPARC_REGISTER,
2081 /* SPARC little endian relocation */
2082 BFD_RELOC_SPARC_REV32,
2084 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2085 "addend" in some special way.
2086 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2087 writing; when reading, it will be the absolute section symbol. The
2088 addend is the displacement in bytes of the "lda" instruction from
2089 the "ldah" instruction (which is at the address of this reloc). */
2090 BFD_RELOC_ALPHA_GPDISP_HI16,
2092 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2093 with GPDISP_HI16 relocs. The addend is ignored when writing the
2094 relocations out, and is filled in with the file's GP value on
2095 reading, for convenience. */
2096 BFD_RELOC_ALPHA_GPDISP_LO16,
2098 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2099 relocation except that there is no accompanying GPDISP_LO16
2101 BFD_RELOC_ALPHA_GPDISP,
2103 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2104 the assembler turns it into a LDQ instruction to load the address of
2105 the symbol, and then fills in a register in the real instruction.
2107 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2108 section symbol. The addend is ignored when writing, but is filled
2109 in with the file's GP value on reading, for convenience, as with the
2112 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2113 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2114 but it generates output not based on the position within the .got
2115 section, but relative to the GP value chosen for the file during the
2118 The LITUSE reloc, on the instruction using the loaded address, gives
2119 information to the linker that it might be able to use to optimize
2120 away some literal section references. The symbol is ignored (read
2121 as the absolute section symbol), and the "addend" indicates the type
2122 of instruction using the register:
2123 1 - "memory" fmt insn
2124 2 - byte-manipulation (byte offset reg)
2125 3 - jsr (target of branch) */
2126 BFD_RELOC_ALPHA_LITERAL,
2127 BFD_RELOC_ALPHA_ELF_LITERAL,
2128 BFD_RELOC_ALPHA_LITUSE,
2130 /* The HINT relocation indicates a value that should be filled into the
2131 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2132 prediction logic which may be provided on some processors. */
2133 BFD_RELOC_ALPHA_HINT,
2135 /* The LINKAGE relocation outputs a linkage pair in the object file,
2136 which is filled by the linker. */
2137 BFD_RELOC_ALPHA_LINKAGE,
2139 /* The CODEADDR relocation outputs a STO_CA in the object file,
2140 which is filled by the linker. */
2141 BFD_RELOC_ALPHA_CODEADDR,
2143 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2145 BFD_RELOC_ALPHA_GPREL_HI16,
2146 BFD_RELOC_ALPHA_GPREL_LO16,
2148 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2149 share a common GP, and the target address is adjusted for
2150 STO_ALPHA_STD_GPLOAD. */
2151 BFD_RELOC_ALPHA_BRSGP,
2153 /* Bits 27..2 of the relocation address shifted right 2 bits;
2154 simple reloc otherwise. */
2157 /* The MIPS16 jump instruction. */
2158 BFD_RELOC_MIPS16_JMP,
2160 /* MIPS16 GP relative reloc. */
2161 BFD_RELOC_MIPS16_GPREL,
2163 /* High 16 bits of 32-bit value; simple reloc. */
2166 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2167 extended and added to form the final result. If the low 16
2168 bits form a negative number, we need to add one to the high value
2169 to compensate for the borrow when the low bits are added. */
2175 /* Like BFD_RELOC_HI16_S, but PC relative. */
2176 BFD_RELOC_PCREL_HI16_S,
2178 /* Like BFD_RELOC_LO16, but PC relative. */
2179 BFD_RELOC_PCREL_LO16,
2181 /* Relocation against a MIPS literal section. */
2182 BFD_RELOC_MIPS_LITERAL,
2184 /* MIPS ELF relocations. */
2185 BFD_RELOC_MIPS_GOT16,
2186 BFD_RELOC_MIPS_CALL16,
2187 BFD_RELOC_MIPS_GOT_HI16,
2188 BFD_RELOC_MIPS_GOT_LO16,
2189 BFD_RELOC_MIPS_CALL_HI16,
2190 BFD_RELOC_MIPS_CALL_LO16,
2192 BFD_RELOC_MIPS_GOT_PAGE,
2193 BFD_RELOC_MIPS_GOT_OFST,
2194 BFD_RELOC_MIPS_GOT_DISP,
2195 BFD_RELOC_MIPS_SHIFT5,
2196 BFD_RELOC_MIPS_SHIFT6,
2197 BFD_RELOC_MIPS_INSERT_A,
2198 BFD_RELOC_MIPS_INSERT_B,
2199 BFD_RELOC_MIPS_DELETE,
2200 BFD_RELOC_MIPS_HIGHEST,
2201 BFD_RELOC_MIPS_HIGHER,
2202 BFD_RELOC_MIPS_SCN_DISP,
2203 BFD_RELOC_MIPS_REL16,
2204 BFD_RELOC_MIPS_RELGOT,
2205 BFD_RELOC_MIPS_JALR,
2206 BFD_RELOC_SH_GOT_LOW16,
2207 BFD_RELOC_SH_GOT_MEDLOW16,
2208 BFD_RELOC_SH_GOT_MEDHI16,
2209 BFD_RELOC_SH_GOT_HI16,
2210 BFD_RELOC_SH_GOTPLT_LOW16,
2211 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2212 BFD_RELOC_SH_GOTPLT_MEDHI16,
2213 BFD_RELOC_SH_GOTPLT_HI16,
2214 BFD_RELOC_SH_PLT_LOW16,
2215 BFD_RELOC_SH_PLT_MEDLOW16,
2216 BFD_RELOC_SH_PLT_MEDHI16,
2217 BFD_RELOC_SH_PLT_HI16,
2218 BFD_RELOC_SH_GOTOFF_LOW16,
2219 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2220 BFD_RELOC_SH_GOTOFF_MEDHI16,
2221 BFD_RELOC_SH_GOTOFF_HI16,
2222 BFD_RELOC_SH_GOTPC_LOW16,
2223 BFD_RELOC_SH_GOTPC_MEDLOW16,
2224 BFD_RELOC_SH_GOTPC_MEDHI16,
2225 BFD_RELOC_SH_GOTPC_HI16,
2226 BFD_RELOC_SH_COPY64,
2227 BFD_RELOC_SH_GLOB_DAT64,
2228 BFD_RELOC_SH_JMP_SLOT64,
2229 BFD_RELOC_SH_RELATIVE64,
2230 BFD_RELOC_SH_GOT10BY4,
2231 BFD_RELOC_SH_GOT10BY8,
2232 BFD_RELOC_SH_GOTPLT10BY4,
2233 BFD_RELOC_SH_GOTPLT10BY8,
2234 BFD_RELOC_SH_GOTPLT32,
2235 BFD_RELOC_SH_SHMEDIA_CODE,
2238 BFD_RELOC_SH_IMMS6BY32,
2240 BFD_RELOC_SH_IMMS10,
2241 BFD_RELOC_SH_IMMS10BY2,
2242 BFD_RELOC_SH_IMMS10BY4,
2243 BFD_RELOC_SH_IMMS10BY8,
2244 BFD_RELOC_SH_IMMS16,
2245 BFD_RELOC_SH_IMMU16,
2246 BFD_RELOC_SH_IMM_LOW16,
2247 BFD_RELOC_SH_IMM_LOW16_PCREL,
2248 BFD_RELOC_SH_IMM_MEDLOW16,
2249 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2250 BFD_RELOC_SH_IMM_MEDHI16,
2251 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2252 BFD_RELOC_SH_IMM_HI16,
2253 BFD_RELOC_SH_IMM_HI16_PCREL,
2257 /* i386/elf relocations */
2258 BFD_RELOC_386_GOT32,
2259 BFD_RELOC_386_PLT32,
2261 BFD_RELOC_386_GLOB_DAT,
2262 BFD_RELOC_386_JUMP_SLOT,
2263 BFD_RELOC_386_RELATIVE,
2264 BFD_RELOC_386_GOTOFF,
2265 BFD_RELOC_386_GOTPC,
2267 /* x86-64/elf relocations */
2268 BFD_RELOC_X86_64_GOT32,
2269 BFD_RELOC_X86_64_PLT32,
2270 BFD_RELOC_X86_64_COPY,
2271 BFD_RELOC_X86_64_GLOB_DAT,
2272 BFD_RELOC_X86_64_JUMP_SLOT,
2273 BFD_RELOC_X86_64_RELATIVE,
2274 BFD_RELOC_X86_64_GOTPCREL,
2275 BFD_RELOC_X86_64_32S,
2277 /* ns32k relocations */
2278 BFD_RELOC_NS32K_IMM_8,
2279 BFD_RELOC_NS32K_IMM_16,
2280 BFD_RELOC_NS32K_IMM_32,
2281 BFD_RELOC_NS32K_IMM_8_PCREL,
2282 BFD_RELOC_NS32K_IMM_16_PCREL,
2283 BFD_RELOC_NS32K_IMM_32_PCREL,
2284 BFD_RELOC_NS32K_DISP_8,
2285 BFD_RELOC_NS32K_DISP_16,
2286 BFD_RELOC_NS32K_DISP_32,
2287 BFD_RELOC_NS32K_DISP_8_PCREL,
2288 BFD_RELOC_NS32K_DISP_16_PCREL,
2289 BFD_RELOC_NS32K_DISP_32_PCREL,
2291 /* PDP11 relocations */
2292 BFD_RELOC_PDP11_DISP_8_PCREL,
2293 BFD_RELOC_PDP11_DISP_6_PCREL,
2295 /* Picojava relocs. Not all of these appear in object files. */
2296 BFD_RELOC_PJ_CODE_HI16,
2297 BFD_RELOC_PJ_CODE_LO16,
2298 BFD_RELOC_PJ_CODE_DIR16,
2299 BFD_RELOC_PJ_CODE_DIR32,
2300 BFD_RELOC_PJ_CODE_REL16,
2301 BFD_RELOC_PJ_CODE_REL32,
2303 /* Power(rs6000) and PowerPC relocations. */
2306 BFD_RELOC_PPC_TOC16,
2308 BFD_RELOC_PPC_B16_BRTAKEN,
2309 BFD_RELOC_PPC_B16_BRNTAKEN,
2311 BFD_RELOC_PPC_BA16_BRTAKEN,
2312 BFD_RELOC_PPC_BA16_BRNTAKEN,
2314 BFD_RELOC_PPC_GLOB_DAT,
2315 BFD_RELOC_PPC_JMP_SLOT,
2316 BFD_RELOC_PPC_RELATIVE,
2317 BFD_RELOC_PPC_LOCAL24PC,
2318 BFD_RELOC_PPC_EMB_NADDR32,
2319 BFD_RELOC_PPC_EMB_NADDR16,
2320 BFD_RELOC_PPC_EMB_NADDR16_LO,
2321 BFD_RELOC_PPC_EMB_NADDR16_HI,
2322 BFD_RELOC_PPC_EMB_NADDR16_HA,
2323 BFD_RELOC_PPC_EMB_SDAI16,
2324 BFD_RELOC_PPC_EMB_SDA2I16,
2325 BFD_RELOC_PPC_EMB_SDA2REL,
2326 BFD_RELOC_PPC_EMB_SDA21,
2327 BFD_RELOC_PPC_EMB_MRKREF,
2328 BFD_RELOC_PPC_EMB_RELSEC16,
2329 BFD_RELOC_PPC_EMB_RELST_LO,
2330 BFD_RELOC_PPC_EMB_RELST_HI,
2331 BFD_RELOC_PPC_EMB_RELST_HA,
2332 BFD_RELOC_PPC_EMB_BIT_FLD,
2333 BFD_RELOC_PPC_EMB_RELSDA,
2334 BFD_RELOC_PPC64_HIGHER,
2335 BFD_RELOC_PPC64_HIGHER_S,
2336 BFD_RELOC_PPC64_HIGHEST,
2337 BFD_RELOC_PPC64_HIGHEST_S,
2338 BFD_RELOC_PPC64_TOC16_LO,
2339 BFD_RELOC_PPC64_TOC16_HI,
2340 BFD_RELOC_PPC64_TOC16_HA,
2341 BFD_RELOC_PPC64_TOC,
2342 BFD_RELOC_PPC64_PLTGOT16,
2343 BFD_RELOC_PPC64_PLTGOT16_LO,
2344 BFD_RELOC_PPC64_PLTGOT16_HI,
2345 BFD_RELOC_PPC64_PLTGOT16_HA,
2346 BFD_RELOC_PPC64_ADDR16_DS,
2347 BFD_RELOC_PPC64_ADDR16_LO_DS,
2348 BFD_RELOC_PPC64_GOT16_DS,
2349 BFD_RELOC_PPC64_GOT16_LO_DS,
2350 BFD_RELOC_PPC64_PLT16_LO_DS,
2351 BFD_RELOC_PPC64_SECTOFF_DS,
2352 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2353 BFD_RELOC_PPC64_TOC16_DS,
2354 BFD_RELOC_PPC64_TOC16_LO_DS,
2355 BFD_RELOC_PPC64_PLTGOT16_DS,
2356 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2358 /* IBM 370/390 relocations */
2361 /* The type of reloc used to build a contructor table - at the moment
2362 probably a 32 bit wide absolute relocation, but the target can choose.
2363 It generally does map to one of the other relocation types. */
2366 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2367 not stored in the instruction. */
2368 BFD_RELOC_ARM_PCREL_BRANCH,
2370 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2371 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2372 field in the instruction. */
2373 BFD_RELOC_ARM_PCREL_BLX,
2375 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2376 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2377 field in the instruction. */
2378 BFD_RELOC_THUMB_PCREL_BLX,
2380 /* These relocs are only used within the ARM assembler. They are not
2381 (at present) written to any object files. */
2382 BFD_RELOC_ARM_IMMEDIATE,
2383 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2384 BFD_RELOC_ARM_OFFSET_IMM,
2385 BFD_RELOC_ARM_SHIFT_IMM,
2387 BFD_RELOC_ARM_MULTI,
2388 BFD_RELOC_ARM_CP_OFF_IMM,
2389 BFD_RELOC_ARM_ADR_IMM,
2390 BFD_RELOC_ARM_LDR_IMM,
2391 BFD_RELOC_ARM_LITERAL,
2392 BFD_RELOC_ARM_IN_POOL,
2393 BFD_RELOC_ARM_OFFSET_IMM8,
2394 BFD_RELOC_ARM_HWLITERAL,
2395 BFD_RELOC_ARM_THUMB_ADD,
2396 BFD_RELOC_ARM_THUMB_IMM,
2397 BFD_RELOC_ARM_THUMB_SHIFT,
2398 BFD_RELOC_ARM_THUMB_OFFSET,
2399 BFD_RELOC_ARM_GOT12,
2400 BFD_RELOC_ARM_GOT32,
2401 BFD_RELOC_ARM_JUMP_SLOT,
2403 BFD_RELOC_ARM_GLOB_DAT,
2404 BFD_RELOC_ARM_PLT32,
2405 BFD_RELOC_ARM_RELATIVE,
2406 BFD_RELOC_ARM_GOTOFF,
2407 BFD_RELOC_ARM_GOTPC,
2409 /* Hitachi SH relocs. Not all of these appear in object files. */
2410 BFD_RELOC_SH_PCDISP8BY2,
2411 BFD_RELOC_SH_PCDISP12BY2,
2413 BFD_RELOC_SH_IMM4BY2,
2414 BFD_RELOC_SH_IMM4BY4,
2416 BFD_RELOC_SH_IMM8BY2,
2417 BFD_RELOC_SH_IMM8BY4,
2418 BFD_RELOC_SH_PCRELIMM8BY2,
2419 BFD_RELOC_SH_PCRELIMM8BY4,
2420 BFD_RELOC_SH_SWITCH16,
2421 BFD_RELOC_SH_SWITCH32,
2428 BFD_RELOC_SH_LOOP_START,
2429 BFD_RELOC_SH_LOOP_END,
2431 BFD_RELOC_SH_GLOB_DAT,
2432 BFD_RELOC_SH_JMP_SLOT,
2433 BFD_RELOC_SH_RELATIVE,
2436 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2437 be zero and is not stored in the instruction. */
2438 BFD_RELOC_THUMB_PCREL_BRANCH9,
2439 BFD_RELOC_THUMB_PCREL_BRANCH12,
2440 BFD_RELOC_THUMB_PCREL_BRANCH23,
2442 /* ARC Cores relocs.
2443 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2444 not stored in the instruction. The high 20 bits are installed in bits 26
2445 through 7 of the instruction. */
2446 BFD_RELOC_ARC_B22_PCREL,
2448 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2449 stored in the instruction. The high 24 bits are installed in bits 23
2453 /* Mitsubishi D10V relocs.
2454 This is a 10-bit reloc with the right 2 bits
2456 BFD_RELOC_D10V_10_PCREL_R,
2458 /* Mitsubishi D10V relocs.
2459 This is a 10-bit reloc with the right 2 bits
2460 assumed to be 0. This is the same as the previous reloc
2461 except it is in the left container, i.e.,
2462 shifted left 15 bits. */
2463 BFD_RELOC_D10V_10_PCREL_L,
2465 /* This is an 18-bit reloc with the right 2 bits
2469 /* This is an 18-bit reloc with the right 2 bits
2471 BFD_RELOC_D10V_18_PCREL,
2473 /* Mitsubishi D30V relocs.
2474 This is a 6-bit absolute reloc. */
2477 /* This is a 6-bit pc-relative reloc with
2478 the right 3 bits assumed to be 0. */
2479 BFD_RELOC_D30V_9_PCREL,
2481 /* This is a 6-bit pc-relative reloc with
2482 the right 3 bits assumed to be 0. Same
2483 as the previous reloc but on the right side
2484 of the container. */
2485 BFD_RELOC_D30V_9_PCREL_R,
2487 /* This is a 12-bit absolute reloc with the
2488 right 3 bitsassumed to be 0. */
2491 /* This is a 12-bit pc-relative reloc with
2492 the right 3 bits assumed to be 0. */
2493 BFD_RELOC_D30V_15_PCREL,
2495 /* This is a 12-bit pc-relative reloc with
2496 the right 3 bits assumed to be 0. Same
2497 as the previous reloc but on the right side
2498 of the container. */
2499 BFD_RELOC_D30V_15_PCREL_R,
2501 /* This is an 18-bit absolute reloc with
2502 the right 3 bits assumed to be 0. */
2505 /* This is an 18-bit pc-relative reloc with
2506 the right 3 bits assumed to be 0. */
2507 BFD_RELOC_D30V_21_PCREL,
2509 /* This is an 18-bit pc-relative reloc with
2510 the right 3 bits assumed to be 0. Same
2511 as the previous reloc but on the right side
2512 of the container. */
2513 BFD_RELOC_D30V_21_PCREL_R,
2515 /* This is a 32-bit absolute reloc. */
2518 /* This is a 32-bit pc-relative reloc. */
2519 BFD_RELOC_D30V_32_PCREL,
2521 /* Mitsubishi M32R relocs.
2522 This is a 24 bit absolute address. */
2525 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2526 BFD_RELOC_M32R_10_PCREL,
2528 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2529 BFD_RELOC_M32R_18_PCREL,
2531 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2532 BFD_RELOC_M32R_26_PCREL,
2534 /* This is a 16-bit reloc containing the high 16 bits of an address
2535 used when the lower 16 bits are treated as unsigned. */
2536 BFD_RELOC_M32R_HI16_ULO,
2538 /* This is a 16-bit reloc containing the high 16 bits of an address
2539 used when the lower 16 bits are treated as signed. */
2540 BFD_RELOC_M32R_HI16_SLO,
2542 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2543 BFD_RELOC_M32R_LO16,
2545 /* This is a 16-bit reloc containing the small data area offset for use in
2546 add3, load, and store instructions. */
2547 BFD_RELOC_M32R_SDA16,
2549 /* This is a 9-bit reloc */
2550 BFD_RELOC_V850_9_PCREL,
2552 /* This is a 22-bit reloc */
2553 BFD_RELOC_V850_22_PCREL,
2555 /* This is a 16 bit offset from the short data area pointer. */
2556 BFD_RELOC_V850_SDA_16_16_OFFSET,
2558 /* This is a 16 bit offset (of which only 15 bits are used) from the
2559 short data area pointer. */
2560 BFD_RELOC_V850_SDA_15_16_OFFSET,
2562 /* This is a 16 bit offset from the zero data area pointer. */
2563 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2565 /* This is a 16 bit offset (of which only 15 bits are used) from the
2566 zero data area pointer. */
2567 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2569 /* This is an 8 bit offset (of which only 6 bits are used) from the
2570 tiny data area pointer. */
2571 BFD_RELOC_V850_TDA_6_8_OFFSET,
2573 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2574 data area pointer. */
2575 BFD_RELOC_V850_TDA_7_8_OFFSET,
2577 /* This is a 7 bit offset from the tiny data area pointer. */
2578 BFD_RELOC_V850_TDA_7_7_OFFSET,
2580 /* This is a 16 bit offset from the tiny data area pointer. */
2581 BFD_RELOC_V850_TDA_16_16_OFFSET,
2583 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2584 data area pointer. */
2585 BFD_RELOC_V850_TDA_4_5_OFFSET,
2587 /* This is a 4 bit offset from the tiny data area pointer. */
2588 BFD_RELOC_V850_TDA_4_4_OFFSET,
2590 /* This is a 16 bit offset from the short data area pointer, with the
2591 bits placed non-contigously in the instruction. */
2592 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2594 /* This is a 16 bit offset from the zero data area pointer, with the
2595 bits placed non-contigously in the instruction. */
2596 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2598 /* This is a 6 bit offset from the call table base pointer. */
2599 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2601 /* This is a 16 bit offset from the call table base pointer. */
2602 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2605 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2607 BFD_RELOC_MN10300_32_PCREL,
2609 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2611 BFD_RELOC_MN10300_16_PCREL,
2613 /* This is a 8bit DP reloc for the tms320c30, where the most
2614 significant 8 bits of a 24 bit word are placed into the least
2615 significant 8 bits of the opcode. */
2616 BFD_RELOC_TIC30_LDP,
2618 /* This is a 7bit reloc for the tms320c54x, where the least
2619 significant 7 bits of a 16 bit word are placed into the least
2620 significant 7 bits of the opcode. */
2621 BFD_RELOC_TIC54X_PARTLS7,
2623 /* This is a 9bit DP reloc for the tms320c54x, where the most
2624 significant 9 bits of a 16 bit word are placed into the least
2625 significant 9 bits of the opcode. */
2626 BFD_RELOC_TIC54X_PARTMS9,
2628 /* This is an extended address 23-bit reloc for the tms320c54x. */
2629 BFD_RELOC_TIC54X_23,
2631 /* This is a 16-bit reloc for the tms320c54x, where the least
2632 significant 16 bits of a 23-bit extended address are placed into
2634 BFD_RELOC_TIC54X_16_OF_23,
2636 /* This is a reloc for the tms320c54x, where the most
2637 significant 7 bits of a 23-bit extended address are placed into
2639 BFD_RELOC_TIC54X_MS7_OF_23,
2641 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2644 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2648 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2650 BFD_RELOC_FR30_6_IN_4,
2652 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2654 BFD_RELOC_FR30_8_IN_8,
2656 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2658 BFD_RELOC_FR30_9_IN_8,
2660 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2662 BFD_RELOC_FR30_10_IN_8,
2664 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2665 short offset into 8 bits. */
2666 BFD_RELOC_FR30_9_PCREL,
2668 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2669 short offset into 11 bits. */
2670 BFD_RELOC_FR30_12_PCREL,
2672 /* Motorola Mcore relocations. */
2673 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2674 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2675 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2676 BFD_RELOC_MCORE_PCREL_32,
2677 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2678 BFD_RELOC_MCORE_RVA,
2680 /* These are relocations for the GETA instruction. */
2681 BFD_RELOC_MMIX_GETA,
2682 BFD_RELOC_MMIX_GETA_1,
2683 BFD_RELOC_MMIX_GETA_2,
2684 BFD_RELOC_MMIX_GETA_3,
2686 /* These are relocations for a conditional branch instruction. */
2687 BFD_RELOC_MMIX_CBRANCH,
2688 BFD_RELOC_MMIX_CBRANCH_J,
2689 BFD_RELOC_MMIX_CBRANCH_1,
2690 BFD_RELOC_MMIX_CBRANCH_2,
2691 BFD_RELOC_MMIX_CBRANCH_3,
2693 /* These are relocations for the PUSHJ instruction. */
2694 BFD_RELOC_MMIX_PUSHJ,
2695 BFD_RELOC_MMIX_PUSHJ_1,
2696 BFD_RELOC_MMIX_PUSHJ_2,
2697 BFD_RELOC_MMIX_PUSHJ_3,
2699 /* These are relocations for the JMP instruction. */
2701 BFD_RELOC_MMIX_JMP_1,
2702 BFD_RELOC_MMIX_JMP_2,
2703 BFD_RELOC_MMIX_JMP_3,
2705 /* This is a relocation for a relative address as in a GETA instruction or
2707 BFD_RELOC_MMIX_ADDR19,
2709 /* This is a relocation for a relative address as in a JMP instruction. */
2710 BFD_RELOC_MMIX_ADDR27,
2712 /* This is a relocation for an instruction field that may be a general
2713 register or a value 0..255. */
2714 BFD_RELOC_MMIX_REG_OR_BYTE,
2716 /* This is a relocation for an instruction field that may be a general
2720 /* This is a relocation for two instruction fields holding a register and
2721 an offset, the equivalent of the relocation. */
2722 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2724 /* This relocation is an assertion that the expression is not allocated as
2725 a global register. It does not modify contents. */
2726 BFD_RELOC_MMIX_LOCAL,
2728 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
2729 short offset into 7 bits. */
2730 BFD_RELOC_AVR_7_PCREL,
2732 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
2733 short offset into 12 bits. */
2734 BFD_RELOC_AVR_13_PCREL,
2736 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
2737 program memory address) into 16 bits. */
2738 BFD_RELOC_AVR_16_PM,
2740 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2741 data memory address) into 8 bit immediate value of LDI insn. */
2742 BFD_RELOC_AVR_LO8_LDI,
2744 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2745 of data memory address) into 8 bit immediate value of LDI insn. */
2746 BFD_RELOC_AVR_HI8_LDI,
2748 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2749 of program memory address) into 8 bit immediate value of LDI insn. */
2750 BFD_RELOC_AVR_HH8_LDI,
2752 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2753 (usually data memory address) into 8 bit immediate value of SUBI insn. */
2754 BFD_RELOC_AVR_LO8_LDI_NEG,
2756 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2757 (high 8 bit of data memory address) into 8 bit immediate value of
2759 BFD_RELOC_AVR_HI8_LDI_NEG,
2761 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2762 (most high 8 bit of program memory address) into 8 bit immediate value
2763 of LDI or SUBI insn. */
2764 BFD_RELOC_AVR_HH8_LDI_NEG,
2766 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
2767 command address) into 8 bit immediate value of LDI insn. */
2768 BFD_RELOC_AVR_LO8_LDI_PM,
2770 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
2771 of command address) into 8 bit immediate value of LDI insn. */
2772 BFD_RELOC_AVR_HI8_LDI_PM,
2774 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
2775 of command address) into 8 bit immediate value of LDI insn. */
2776 BFD_RELOC_AVR_HH8_LDI_PM,
2778 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2779 (usually command address) into 8 bit immediate value of SUBI insn. */
2780 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2782 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2783 (high 8 bit of 16 bit command address) into 8 bit immediate value
2785 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2787 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2788 (high 6 bit of 22 bit command address) into 8 bit immediate
2789 value of SUBI insn. */
2790 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2792 /* This is a 32 bit reloc for the AVR that stores 23 bit value
2796 /* Direct 12 bit. */
2799 /* 12 bit GOT offset. */
2800 BFD_RELOC_390_GOT12,
2802 /* 32 bit PC relative PLT address. */
2803 BFD_RELOC_390_PLT32,
2805 /* Copy symbol at runtime. */
2808 /* Create GOT entry. */
2809 BFD_RELOC_390_GLOB_DAT,
2811 /* Create PLT entry. */
2812 BFD_RELOC_390_JMP_SLOT,
2814 /* Adjust by program base. */
2815 BFD_RELOC_390_RELATIVE,
2817 /* 32 bit PC relative offset to GOT. */
2818 BFD_RELOC_390_GOTPC,
2820 /* 16 bit GOT offset. */
2821 BFD_RELOC_390_GOT16,
2823 /* PC relative 16 bit shifted by 1. */
2824 BFD_RELOC_390_PC16DBL,
2826 /* 16 bit PC rel. PLT shifted by 1. */
2827 BFD_RELOC_390_PLT16DBL,
2829 /* PC relative 32 bit shifted by 1. */
2830 BFD_RELOC_390_PC32DBL,
2832 /* 32 bit PC rel. PLT shifted by 1. */
2833 BFD_RELOC_390_PLT32DBL,
2835 /* 32 bit PC rel. GOT shifted by 1. */
2836 BFD_RELOC_390_GOTPCDBL,
2838 /* 64 bit GOT offset. */
2839 BFD_RELOC_390_GOT64,
2841 /* 64 bit PC relative PLT address. */
2842 BFD_RELOC_390_PLT64,
2844 /* 32 bit rel. offset to GOT entry. */
2845 BFD_RELOC_390_GOTENT,
2847 /* These two relocations are used by the linker to determine which of
2848 the entries in a C++ virtual function table are actually used. When
2849 the --gc-sections option is given, the linker will zero out the entries
2850 that are not used, so that the code for those functions need not be
2851 included in the output.
2853 VTABLE_INHERIT is a zero-space relocation used to describe to the
2854 linker the inheritence tree of a C++ virtual function table. The
2855 relocation's symbol should be the parent class' vtable, and the
2856 relocation should be located at the child vtable.
2858 VTABLE_ENTRY is a zero-space relocation that describes the use of a
2859 virtual function table entry. The reloc's symbol should refer to the
2860 table of the class mentioned in the code. Off of that base, an offset
2861 describes the entry that is being used. For Rela hosts, this offset
2862 is stored in the reloc's addend. For Rel hosts, we are forced to put
2863 this offset in the reloc's section offset. */
2864 BFD_RELOC_VTABLE_INHERIT,
2865 BFD_RELOC_VTABLE_ENTRY,
2867 /* Intel IA64 Relocations. */
2868 BFD_RELOC_IA64_IMM14,
2869 BFD_RELOC_IA64_IMM22,
2870 BFD_RELOC_IA64_IMM64,
2871 BFD_RELOC_IA64_DIR32MSB,
2872 BFD_RELOC_IA64_DIR32LSB,
2873 BFD_RELOC_IA64_DIR64MSB,
2874 BFD_RELOC_IA64_DIR64LSB,
2875 BFD_RELOC_IA64_GPREL22,
2876 BFD_RELOC_IA64_GPREL64I,
2877 BFD_RELOC_IA64_GPREL32MSB,
2878 BFD_RELOC_IA64_GPREL32LSB,
2879 BFD_RELOC_IA64_GPREL64MSB,
2880 BFD_RELOC_IA64_GPREL64LSB,
2881 BFD_RELOC_IA64_LTOFF22,
2882 BFD_RELOC_IA64_LTOFF64I,
2883 BFD_RELOC_IA64_PLTOFF22,
2884 BFD_RELOC_IA64_PLTOFF64I,
2885 BFD_RELOC_IA64_PLTOFF64MSB,
2886 BFD_RELOC_IA64_PLTOFF64LSB,
2887 BFD_RELOC_IA64_FPTR64I,
2888 BFD_RELOC_IA64_FPTR32MSB,
2889 BFD_RELOC_IA64_FPTR32LSB,
2890 BFD_RELOC_IA64_FPTR64MSB,
2891 BFD_RELOC_IA64_FPTR64LSB,
2892 BFD_RELOC_IA64_PCREL21B,
2893 BFD_RELOC_IA64_PCREL21BI,
2894 BFD_RELOC_IA64_PCREL21M,
2895 BFD_RELOC_IA64_PCREL21F,
2896 BFD_RELOC_IA64_PCREL22,
2897 BFD_RELOC_IA64_PCREL60B,
2898 BFD_RELOC_IA64_PCREL64I,
2899 BFD_RELOC_IA64_PCREL32MSB,
2900 BFD_RELOC_IA64_PCREL32LSB,
2901 BFD_RELOC_IA64_PCREL64MSB,
2902 BFD_RELOC_IA64_PCREL64LSB,
2903 BFD_RELOC_IA64_LTOFF_FPTR22,
2904 BFD_RELOC_IA64_LTOFF_FPTR64I,
2905 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
2906 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
2907 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2908 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
2909 BFD_RELOC_IA64_SEGREL32MSB,
2910 BFD_RELOC_IA64_SEGREL32LSB,
2911 BFD_RELOC_IA64_SEGREL64MSB,
2912 BFD_RELOC_IA64_SEGREL64LSB,
2913 BFD_RELOC_IA64_SECREL32MSB,
2914 BFD_RELOC_IA64_SECREL32LSB,
2915 BFD_RELOC_IA64_SECREL64MSB,
2916 BFD_RELOC_IA64_SECREL64LSB,
2917 BFD_RELOC_IA64_REL32MSB,
2918 BFD_RELOC_IA64_REL32LSB,
2919 BFD_RELOC_IA64_REL64MSB,
2920 BFD_RELOC_IA64_REL64LSB,
2921 BFD_RELOC_IA64_LTV32MSB,
2922 BFD_RELOC_IA64_LTV32LSB,
2923 BFD_RELOC_IA64_LTV64MSB,
2924 BFD_RELOC_IA64_LTV64LSB,
2925 BFD_RELOC_IA64_IPLTMSB,
2926 BFD_RELOC_IA64_IPLTLSB,
2927 BFD_RELOC_IA64_COPY,
2928 BFD_RELOC_IA64_TPREL22,
2929 BFD_RELOC_IA64_TPREL64MSB,
2930 BFD_RELOC_IA64_TPREL64LSB,
2931 BFD_RELOC_IA64_LTOFF_TP22,
2932 BFD_RELOC_IA64_LTOFF22X,
2933 BFD_RELOC_IA64_LDXMOV,
2935 /* Motorola 68HC11 reloc.
2936 This is the 8 bits high part of an absolute address. */
2937 BFD_RELOC_M68HC11_HI8,
2939 /* Motorola 68HC11 reloc.
2940 This is the 8 bits low part of an absolute address. */
2941 BFD_RELOC_M68HC11_LO8,
2943 /* Motorola 68HC11 reloc.
2944 This is the 3 bits of a value. */
2945 BFD_RELOC_M68HC11_3B,
2947 /* These relocs are only used within the CRIS assembler. They are not
2948 (at present) written to any object files. */
2949 BFD_RELOC_CRIS_BDISP8,
2950 BFD_RELOC_CRIS_UNSIGNED_5,
2951 BFD_RELOC_CRIS_SIGNED_6,
2952 BFD_RELOC_CRIS_UNSIGNED_6,
2953 BFD_RELOC_CRIS_UNSIGNED_4,
2955 /* Relocs used in ELF shared libraries for CRIS. */
2956 BFD_RELOC_CRIS_COPY,
2957 BFD_RELOC_CRIS_GLOB_DAT,
2958 BFD_RELOC_CRIS_JUMP_SLOT,
2959 BFD_RELOC_CRIS_RELATIVE,
2961 /* 32-bit offset to symbol-entry within GOT. */
2962 BFD_RELOC_CRIS_32_GOT,
2964 /* 16-bit offset to symbol-entry within GOT. */
2965 BFD_RELOC_CRIS_16_GOT,
2967 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
2968 BFD_RELOC_CRIS_32_GOTPLT,
2970 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
2971 BFD_RELOC_CRIS_16_GOTPLT,
2973 /* 32-bit offset to symbol, relative to GOT. */
2974 BFD_RELOC_CRIS_32_GOTREL,
2976 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
2977 BFD_RELOC_CRIS_32_PLT_GOTREL,
2979 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
2980 BFD_RELOC_CRIS_32_PLT_PCREL,
2982 /* Intel i860 Relocations. */
2984 BFD_RELOC_860_GLOB_DAT,
2985 BFD_RELOC_860_JUMP_SLOT,
2986 BFD_RELOC_860_RELATIVE,
2988 BFD_RELOC_860_PLT26,
2991 BFD_RELOC_860_SPLIT0,
2993 BFD_RELOC_860_SPLIT1,
2995 BFD_RELOC_860_SPLIT2,
2997 BFD_RELOC_860_LOGOT0,
2998 BFD_RELOC_860_SPGOT0,
2999 BFD_RELOC_860_LOGOT1,
3000 BFD_RELOC_860_SPGOT1,
3001 BFD_RELOC_860_LOGOTOFF0,
3002 BFD_RELOC_860_SPGOTOFF0,
3003 BFD_RELOC_860_LOGOTOFF1,
3004 BFD_RELOC_860_SPGOTOFF1,
3005 BFD_RELOC_860_LOGOTOFF2,
3006 BFD_RELOC_860_LOGOTOFF3,
3008 BFD_RELOC_860_HIGHADJ,
3009 BFD_RELOC_860_HAGOT,
3010 BFD_RELOC_860_HAGOTOFF,
3013 BFD_RELOC_860_HIGOT,
3014 BFD_RELOC_860_HIGOTOFF,
3016 /* OpenRISC Relocations. */
3017 BFD_RELOC_OPENRISC_ABS_26,
3018 BFD_RELOC_OPENRISC_REL_26,
3020 /* H8 elf Relocations. */
3021 BFD_RELOC_H8_DIR16A8,
3022 BFD_RELOC_H8_DIR16R8,
3023 BFD_RELOC_H8_DIR24A8,
3024 BFD_RELOC_H8_DIR24R8,
3025 BFD_RELOC_H8_DIR32A16,
3027 /* Sony Xstormy16 Relocations. */
3028 BFD_RELOC_XSTORMY16_REL_12,
3029 BFD_RELOC_XSTORMY16_24,
3030 BFD_RELOC_XSTORMY16_FPTR16,
3032 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3034 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
3037 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
3040 typedef struct symbol_cache_entry
3042 /* A pointer to the BFD which owns the symbol. This information
3043 is necessary so that a back end can work out what additional
3044 information (invisible to the application writer) is carried
3047 This field is *almost* redundant, since you can use section->owner
3048 instead, except that some symbols point to the global sections
3049 bfd_{abs,com,und}_section. This could be fixed by making
3050 these globals be per-bfd (or per-target-flavor). FIXME. */
3051 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3053 /* The text of the symbol. The name is left alone, and not copied; the
3054 application may not alter it. */
3057 /* The value of the symbol. This really should be a union of a
3058 numeric value with a pointer, since some flags indicate that
3059 a pointer to another symbol is stored here. */
3062 /* Attributes of a symbol. */
3063 #define BSF_NO_FLAGS 0x00
3065 /* The symbol has local scope; <<static>> in <<C>>. The value
3066 is the offset into the section of the data. */
3067 #define BSF_LOCAL 0x01
3069 /* The symbol has global scope; initialized data in <<C>>. The
3070 value is the offset into the section of the data. */
3071 #define BSF_GLOBAL 0x02
3073 /* The symbol has global scope and is exported. The value is
3074 the offset into the section of the data. */
3075 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3077 /* A normal C symbol would be one of:
3078 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3081 /* The symbol is a debugging record. The value has an arbitary
3082 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3083 #define BSF_DEBUGGING 0x08
3085 /* The symbol denotes a function entry point. Used in ELF,
3086 perhaps others someday. */
3087 #define BSF_FUNCTION 0x10
3089 /* Used by the linker. */
3090 #define BSF_KEEP 0x20
3091 #define BSF_KEEP_G 0x40
3093 /* A weak global symbol, overridable without warnings by
3094 a regular global symbol of the same name. */
3095 #define BSF_WEAK 0x80
3097 /* This symbol was created to point to a section, e.g. ELF's
3098 STT_SECTION symbols. */
3099 #define BSF_SECTION_SYM 0x100
3101 /* The symbol used to be a common symbol, but now it is
3103 #define BSF_OLD_COMMON 0x200
3105 /* The default value for common data. */
3106 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3108 /* In some files the type of a symbol sometimes alters its
3109 location in an output file - ie in coff a <<ISFCN>> symbol
3110 which is also <<C_EXT>> symbol appears where it was
3111 declared and not at the end of a section. This bit is set
3112 by the target BFD part to convey this information. */
3113 #define BSF_NOT_AT_END 0x400
3115 /* Signal that the symbol is the label of constructor section. */
3116 #define BSF_CONSTRUCTOR 0x800
3118 /* Signal that the symbol is a warning symbol. The name is a
3119 warning. The name of the next symbol is the one to warn about;
3120 if a reference is made to a symbol with the same name as the next
3121 symbol, a warning is issued by the linker. */
3122 #define BSF_WARNING 0x1000
3124 /* Signal that the symbol is indirect. This symbol is an indirect
3125 pointer to the symbol with the same name as the next symbol. */
3126 #define BSF_INDIRECT 0x2000
3128 /* BSF_FILE marks symbols that contain a file name. This is used
3129 for ELF STT_FILE symbols. */
3130 #define BSF_FILE 0x4000
3132 /* Symbol is from dynamic linking information. */
3133 #define BSF_DYNAMIC 0x8000
3135 /* The symbol denotes a data object. Used in ELF, and perhaps
3137 #define BSF_OBJECT 0x10000
3139 /* This symbol is a debugging symbol. The value is the offset
3140 into the section of the data. BSF_DEBUGGING should be set
3142 #define BSF_DEBUGGING_RELOC 0x20000
3146 /* A pointer to the section to which this symbol is
3147 relative. This will always be non NULL, there are special
3148 sections for undefined and absolute symbols. */
3149 struct sec *section;
3151 /* Back end special data. */
3161 #define bfd_get_symtab_upper_bound(abfd) \
3162 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3165 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3168 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3170 #define bfd_is_local_label_name(abfd, name) \
3171 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3173 #define bfd_canonicalize_symtab(abfd, location) \
3174 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3178 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
3181 bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
3183 #define bfd_make_empty_symbol(abfd) \
3184 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3187 _bfd_generic_make_empty_symbol PARAMS ((bfd *));
3189 #define bfd_make_debug_symbol(abfd,ptr,size) \
3190 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3193 bfd_decode_symclass PARAMS ((asymbol *symbol));
3196 bfd_is_undefined_symclass PARAMS ((int symclass));
3199 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3202 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3204 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3205 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3206 (ibfd, isymbol, obfd, osymbol))
3210 /* The filename the application opened the BFD with. */
3211 const char *filename;
3213 /* A pointer to the target jump table. */
3214 const struct bfd_target *xvec;
3216 /* To avoid dragging too many header files into every file that
3217 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3218 and MTIME as a "long". Their correct types, to which they
3219 are cast when used, are "FILE *" and "time_t". The iostream
3220 is the result of an fopen on the filename. However, if the
3221 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3222 to a bfd_in_memory struct. */
3225 /* Is the file descriptor being cached? That is, can it be closed as
3226 needed, and re-opened when accessed later? */
3229 /* Marks whether there was a default target specified when the
3230 BFD was opened. This is used to select which matching algorithm
3231 to use to choose the back end. */
3232 boolean target_defaulted;
3234 /* The caching routines use these to maintain a
3235 least-recently-used list of BFDs. */
3236 struct _bfd *lru_prev, *lru_next;
3238 /* When a file is closed by the caching routines, BFD retains
3239 state information on the file here... */
3242 /* ... and here: (``once'' means at least once). */
3243 boolean opened_once;
3245 /* Set if we have a locally maintained mtime value, rather than
3246 getting it from the file each time. */
3249 /* File modified time, if mtime_set is true. */
3252 /* Reserved for an unimplemented file locking extension. */
3255 /* The format which belongs to the BFD. (object, core, etc.) */
3258 /* The direction with which the BFD was opened. */
3263 write_direction = 2,
3268 /* Format_specific flags. */
3271 /* Currently my_archive is tested before adding origin to
3272 anything. I believe that this can become always an add of
3273 origin, with origin set to 0 for non archive files. */
3276 /* Remember when output has begun, to stop strange things
3278 boolean output_has_begun;
3280 /* A hash table for section names. */
3281 struct bfd_hash_table section_htab;
3283 /* Pointer to linked list of sections. */
3284 struct sec *sections;
3286 /* The place where we add to the section list. */
3287 struct sec **section_tail;
3289 /* The number of sections. */
3290 unsigned int section_count;
3292 /* Stuff only useful for object files:
3293 The start address. */
3294 bfd_vma start_address;
3296 /* Used for input and output. */
3297 unsigned int symcount;
3299 /* Symbol table for output BFD (with symcount entries). */
3300 struct symbol_cache_entry **outsymbols;
3302 /* Pointer to structure which contains architecture information. */
3303 const struct bfd_arch_info *arch_info;
3305 /* Stuff only useful for archives. */
3307 struct _bfd *my_archive; /* The containing archive BFD. */
3308 struct _bfd *next; /* The next BFD in the archive. */
3309 struct _bfd *archive_head; /* The first BFD in the archive. */
3312 /* A chain of BFD structures involved in a link. */
3313 struct _bfd *link_next;
3315 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3316 be used only for archive elements. */
3319 /* Used by the back end to hold private data. */
3322 struct aout_data_struct *aout_data;
3323 struct artdata *aout_ar_data;
3324 struct _oasys_data *oasys_obj_data;
3325 struct _oasys_ar_data *oasys_ar_data;
3326 struct coff_tdata *coff_obj_data;
3327 struct pe_tdata *pe_obj_data;
3328 struct xcoff_tdata *xcoff_obj_data;
3329 struct ecoff_tdata *ecoff_obj_data;
3330 struct ieee_data_struct *ieee_data;
3331 struct ieee_ar_data_struct *ieee_ar_data;
3332 struct srec_data_struct *srec_data;
3333 struct ihex_data_struct *ihex_data;
3334 struct tekhex_data_struct *tekhex_data;
3335 struct elf_obj_tdata *elf_obj_data;
3336 struct nlm_obj_tdata *nlm_obj_data;
3337 struct bout_data_struct *bout_data;
3338 struct mmo_data_struct *mmo_data;
3339 struct sun_core_struct *sun_core_data;
3340 struct sco5_core_struct *sco5_core_data;
3341 struct trad_core_struct *trad_core_data;
3342 struct som_data_struct *som_data;
3343 struct hpux_core_struct *hpux_core_data;
3344 struct hppabsd_core_struct *hppabsd_core_data;
3345 struct sgi_core_struct *sgi_core_data;
3346 struct lynx_core_struct *lynx_core_data;
3347 struct osf_core_struct *osf_core_data;
3348 struct cisco_core_struct *cisco_core_data;
3349 struct versados_data_struct *versados_data;
3350 struct netbsd_core_struct *netbsd_core_data;
3355 /* Used by the application to hold private data. */
3358 /* Where all the allocated stuff under this BFD goes. This is a
3359 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3364 typedef enum bfd_error
3366 bfd_error_no_error = 0,
3367 bfd_error_system_call,
3368 bfd_error_invalid_target,
3369 bfd_error_wrong_format,
3370 bfd_error_wrong_object_format,
3371 bfd_error_invalid_operation,
3372 bfd_error_no_memory,
3373 bfd_error_no_symbols,
3375 bfd_error_no_more_archived_files,
3376 bfd_error_malformed_archive,
3377 bfd_error_file_not_recognized,
3378 bfd_error_file_ambiguously_recognized,
3379 bfd_error_no_contents,
3380 bfd_error_nonrepresentable_section,
3381 bfd_error_no_debug_section,
3382 bfd_error_bad_value,
3383 bfd_error_file_truncated,
3384 bfd_error_file_too_big,
3385 bfd_error_invalid_error_code
3390 bfd_get_error PARAMS ((void));
3393 bfd_set_error PARAMS ((bfd_error_type error_tag));
3396 bfd_errmsg PARAMS ((bfd_error_type error_tag));
3399 bfd_perror PARAMS ((const char *message));
3401 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3403 bfd_error_handler_type
3404 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3407 bfd_set_error_program_name PARAMS ((const char *));
3409 bfd_error_handler_type
3410 bfd_get_error_handler PARAMS ((void));
3413 bfd_archive_filename PARAMS ((bfd *));
3416 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3419 bfd_canonicalize_reloc PARAMS ((bfd *abfd,
3425 bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
3428 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3431 bfd_get_arch_size PARAMS ((bfd *abfd));
3434 bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3437 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3440 bfd_get_mtime PARAMS ((bfd *abfd));
3443 bfd_get_size PARAMS ((bfd *abfd));
3446 bfd_get_gp_size PARAMS ((bfd *abfd));
3449 bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
3452 bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
3455 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3457 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3458 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3461 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3463 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3464 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3467 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3469 #define bfd_set_private_flags(abfd, flags) \
3470 BFD_SEND (abfd, _bfd_set_private_flags, \
3472 #define bfd_sizeof_headers(abfd, reloc) \
3473 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3475 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3476 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3478 /* Do these three do anything useful at all, for any back end? */
3479 #define bfd_debug_info_start(abfd) \
3480 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3482 #define bfd_debug_info_end(abfd) \
3483 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3485 #define bfd_debug_info_accumulate(abfd, section) \
3486 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3489 #define bfd_stat_arch_elt(abfd, stat) \
3490 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3492 #define bfd_update_armap_timestamp(abfd) \
3493 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3495 #define bfd_set_arch_mach(abfd, arch, mach)\
3496 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3498 #define bfd_relax_section(abfd, section, link_info, again) \
3499 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3501 #define bfd_gc_sections(abfd, link_info) \
3502 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3504 #define bfd_merge_sections(abfd, link_info) \
3505 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3507 #define bfd_link_hash_table_create(abfd) \
3508 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3510 #define bfd_link_add_symbols(abfd, info) \
3511 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3513 #define bfd_final_link(abfd, info) \
3514 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3516 #define bfd_free_cached_info(abfd) \
3517 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3519 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3520 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3522 #define bfd_print_private_bfd_data(abfd, file)\
3523 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3525 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3526 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3528 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3529 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3531 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3532 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3534 extern bfd_byte *bfd_get_relocated_section_contents
3535 PARAMS ((bfd *, struct bfd_link_info *,
3536 struct bfd_link_order *, bfd_byte *,
3537 boolean, asymbol **));
3540 bfd_alt_mach_code PARAMS ((bfd *abfd, int index));
3543 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3546 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3549 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3552 bfd_core_file_failing_command PARAMS ((bfd *abfd));
3555 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3558 core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3560 #define BFD_SEND(bfd, message, arglist) \
3561 ((*((bfd)->xvec->message)) arglist)
3563 #ifdef DEBUG_BFD_SEND
3565 #define BFD_SEND(bfd, message, arglist) \
3566 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3567 ((*((bfd)->xvec->message)) arglist) : \
3568 (bfd_assert (__FILE__,__LINE__), NULL))
3570 #define BFD_SEND_FMT(bfd, message, arglist) \
3571 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
3573 #ifdef DEBUG_BFD_SEND
3575 #define BFD_SEND_FMT(bfd, message, arglist) \
3576 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3577 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
3578 (bfd_assert (__FILE__,__LINE__), NULL))
3583 bfd_target_unknown_flavour,
3584 bfd_target_aout_flavour,
3585 bfd_target_coff_flavour,
3586 bfd_target_ecoff_flavour,
3587 bfd_target_xcoff_flavour,
3588 bfd_target_elf_flavour,
3589 bfd_target_ieee_flavour,
3590 bfd_target_nlm_flavour,
3591 bfd_target_oasys_flavour,
3592 bfd_target_tekhex_flavour,
3593 bfd_target_srec_flavour,
3594 bfd_target_ihex_flavour,
3595 bfd_target_som_flavour,
3596 bfd_target_os9k_flavour,
3597 bfd_target_versados_flavour,
3598 bfd_target_msdos_flavour,
3599 bfd_target_ovax_flavour,
3600 bfd_target_evax_flavour,
3601 bfd_target_mmo_flavour
3604 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3606 /* Forward declaration. */
3607 typedef struct bfd_link_info _bfd_link_info;
3609 typedef struct bfd_target
3611 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
3614 /* The "flavour" of a back end is a general indication about
3615 the contents of a file. */
3616 enum bfd_flavour flavour;
3618 /* The order of bytes within the data area of a file. */
3619 enum bfd_endian byteorder;
3621 /* The order of bytes within the header parts of a file. */
3622 enum bfd_endian header_byteorder;
3624 /* A mask of all the flags which an executable may have set -
3625 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
3626 flagword object_flags;
3628 /* A mask of all the flags which a section may have set - from
3629 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
3630 flagword section_flags;
3632 /* The character normally found at the front of a symbol.
3633 (if any), perhaps `_'. */
3634 char symbol_leading_char;
3636 /* The pad character for file names within an archive header. */
3639 /* The maximum number of characters in an archive header. */
3640 unsigned short ar_max_namelen;
3642 /* Entries for byte swapping for data. These are different from the
3643 other entry points, since they don't take a BFD asthe first argument.
3644 Certain other handlers could do the same. */
3645 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3646 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3647 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3648 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3649 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3650 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3651 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3652 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3653 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3655 /* Byte swapping for the headers. */
3656 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3657 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3658 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3659 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3660 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3661 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3662 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3663 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3664 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3666 /* Format dependent routines: these are vectors of entry points
3667 within the target vector structure, one for each format to check. */
3669 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
3670 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3672 /* Set the format of a file being written. */
3673 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3675 /* Write cached information into a file being written, at <<bfd_close>>. */
3676 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3679 /* Generic entry points. */
3680 #define BFD_JUMP_TABLE_GENERIC(NAME) \
3681 CONCAT2 (NAME,_close_and_cleanup), \
3682 CONCAT2 (NAME,_bfd_free_cached_info), \
3683 CONCAT2 (NAME,_new_section_hook), \
3684 CONCAT2 (NAME,_get_section_contents), \
3685 CONCAT2 (NAME,_get_section_contents_in_window)
3687 /* Called when the BFD is being closed to do any necessary cleanup. */
3688 boolean (*_close_and_cleanup) PARAMS ((bfd *));
3689 /* Ask the BFD to free all cached information. */
3690 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
3691 /* Called when a new section is created. */
3692 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
3693 /* Read the contents of a section. */
3694 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3695 file_ptr, bfd_size_type));
3696 boolean (*_bfd_get_section_contents_in_window)
3697 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
3699 /* Entry points to copy private data. */
3700 #define BFD_JUMP_TABLE_COPY(NAME) \
3701 CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3702 CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3703 CONCAT2 (NAME,_bfd_copy_private_section_data), \
3704 CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3705 CONCAT2 (NAME,_bfd_set_private_flags), \
3706 CONCAT2 (NAME,_bfd_print_private_bfd_data) \
3707 /* Called to copy BFD general private data from one object file
3709 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
3710 /* Called to merge BFD general private data from one object file
3711 to a common output file when linking. */
3712 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
3713 /* Called to copy BFD private section data from one object file
3715 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3717 /* Called to copy BFD private symbol data from one symbol
3719 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3721 /* Called to set private backend flags. */
3722 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3724 /* Called to print private BFD data. */
3725 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3727 /* Core file entry points. */
3728 #define BFD_JUMP_TABLE_CORE(NAME) \
3729 CONCAT2 (NAME,_core_file_failing_command), \
3730 CONCAT2 (NAME,_core_file_failing_signal), \
3731 CONCAT2 (NAME,_core_file_matches_executable_p)
3732 char * (*_core_file_failing_command) PARAMS ((bfd *));
3733 int (*_core_file_failing_signal) PARAMS ((bfd *));
3734 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3736 /* Archive entry points. */
3737 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3738 CONCAT2 (NAME,_slurp_armap), \
3739 CONCAT2 (NAME,_slurp_extended_name_table), \
3740 CONCAT2 (NAME,_construct_extended_name_table), \
3741 CONCAT2 (NAME,_truncate_arname), \
3742 CONCAT2 (NAME,_write_armap), \
3743 CONCAT2 (NAME,_read_ar_hdr), \
3744 CONCAT2 (NAME,_openr_next_archived_file), \
3745 CONCAT2 (NAME,_get_elt_at_index), \
3746 CONCAT2 (NAME,_generic_stat_arch_elt), \
3747 CONCAT2 (NAME,_update_armap_timestamp)
3748 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3749 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3750 boolean (*_bfd_construct_extended_name_table)
3751 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3752 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3753 boolean (*write_armap)
3754 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3755 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3756 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
3757 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3758 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3759 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3760 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
3762 /* Entry points used for symbols. */
3763 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3764 CONCAT2 (NAME,_get_symtab_upper_bound), \
3765 CONCAT2 (NAME,_get_symtab), \
3766 CONCAT2 (NAME,_make_empty_symbol), \
3767 CONCAT2 (NAME,_print_symbol), \
3768 CONCAT2 (NAME,_get_symbol_info), \
3769 CONCAT2 (NAME,_bfd_is_local_label_name), \
3770 CONCAT2 (NAME,_get_lineno), \
3771 CONCAT2 (NAME,_find_nearest_line), \
3772 CONCAT2 (NAME,_bfd_make_debug_symbol), \
3773 CONCAT2 (NAME,_read_minisymbols), \
3774 CONCAT2 (NAME,_minisymbol_to_symbol)
3775 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3776 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3777 struct symbol_cache_entry **));
3778 struct symbol_cache_entry *
3779 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3780 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3781 struct symbol_cache_entry *,
3782 bfd_print_symbol_type));
3783 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3784 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3785 struct symbol_cache_entry *,
3787 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3788 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3790 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3791 boolean (*_bfd_find_nearest_line)
3792 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3793 const char **, const char **, unsigned int *));
3794 /* Back-door to allow format-aware applications to create debug symbols
3795 while using BFD for everything else. Currently used by the assembler
3796 when creating COFF files. */
3797 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3798 unsigned long size));
3799 #define bfd_read_minisymbols(b, d, m, s) \
3800 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3801 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3803 #define bfd_minisymbol_to_symbol(b, d, m, f) \
3804 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3805 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3808 /* Routines for relocs. */
3809 #define BFD_JUMP_TABLE_RELOCS(NAME) \
3810 CONCAT2 (NAME,_get_reloc_upper_bound), \
3811 CONCAT2 (NAME,_canonicalize_reloc), \
3812 CONCAT2 (NAME,_bfd_reloc_type_lookup)
3813 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3814 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3815 struct symbol_cache_entry **));
3816 /* See documentation on reloc types. */
3818 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
3820 /* Routines used when writing an object file. */
3821 #define BFD_JUMP_TABLE_WRITE(NAME) \
3822 CONCAT2 (NAME,_set_arch_mach), \
3823 CONCAT2 (NAME,_set_section_contents)
3824 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3826 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3827 file_ptr, bfd_size_type));
3829 /* Routines used by the linker. */
3830 #define BFD_JUMP_TABLE_LINK(NAME) \
3831 CONCAT2 (NAME,_sizeof_headers), \
3832 CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3833 CONCAT2 (NAME,_bfd_relax_section), \
3834 CONCAT2 (NAME,_bfd_link_hash_table_create), \
3835 CONCAT2 (NAME,_bfd_link_add_symbols), \
3836 CONCAT2 (NAME,_bfd_final_link), \
3837 CONCAT2 (NAME,_bfd_link_split_section), \
3838 CONCAT2 (NAME,_bfd_gc_sections), \
3839 CONCAT2 (NAME,_bfd_merge_sections)
3840 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3841 bfd_byte *(*_bfd_get_relocated_section_contents)
3842 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
3843 bfd_byte *, boolean, struct symbol_cache_entry **));
3845 boolean (*_bfd_relax_section)
3846 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
3848 /* Create a hash table for the linker. Different backends store
3849 different information in this table. */
3850 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3852 /* Add symbols from this object file into the hash table. */
3853 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3855 /* Do a link based on the link_order structures attached to each
3856 section of the BFD. */
3857 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3859 /* Should this section be split up into smaller pieces during linking. */
3860 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3862 /* Remove sections that are not referenced from the output. */
3863 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3865 /* Attempt to merge SEC_MERGE sections. */
3866 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
3868 /* Routines to handle dynamic symbols and relocs. */
3869 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
3870 CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
3871 CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
3872 CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
3873 CONCAT2 (NAME,_canonicalize_dynamic_reloc)
3874 /* Get the amount of memory required to hold the dynamic symbols. */
3875 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
3876 /* Read in the dynamic symbols. */
3877 long (*_bfd_canonicalize_dynamic_symtab)
3878 PARAMS ((bfd *, struct symbol_cache_entry **));
3879 /* Get the amount of memory required to hold the dynamic relocs. */
3880 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
3881 /* Read in the dynamic relocs. */
3882 long (*_bfd_canonicalize_dynamic_reloc)
3883 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
3885 /* Opposite endian version of this target. */
3886 const struct bfd_target * alternative_target;
3888 /* Data for use by back-end routines, which isn't
3889 generic enough to belong in this structure. */
3895 bfd_set_default_target PARAMS ((const char *name));
3898 bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
3901 bfd_target_list PARAMS ((void));
3904 bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
3907 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3910 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3913 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
3916 bfd_format_string PARAMS ((bfd_format format));