* elf32-sparc.c (_bfd_sparc_elf_howto_table): R_SPARC_GLOB_JMP
[binutils-gdb.git] / bfd / bfd-in2.h
1 /* Main header file for the bfd library -- portable access to object files.
2 Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
4
5 ** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them;
6 ** instead, change bfd-in.h or the other BFD source files processed to
7 ** generate these files.
8
9 This file is part of BFD, the Binary File Descriptor library.
10
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
15
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
24
25 /* bfd.h -- The only header file required by users of the bfd library
26
27 The bfd.h file is generated from bfd-in.h and various .c files; if you
28 change it, your changes will probably be lost.
29
30 All the prototypes and definitions following the comment "THE FOLLOWING
31 IS EXTRACTED FROM THE SOURCE" are extracted from the source files for
32 BFD. If you change it, someone oneday will extract it from the source
33 again, and your changes will be lost. To save yourself from this bind,
34 change the definitions in the source in the bfd directory. Type "make
35 docs" and then "make headers" in that directory, and magically this file
36 will change to reflect your changes.
37
38 If you don't have the tools to perform the extraction, then you are
39 safe from someone on your system trampling over your header files.
40 You should still maintain the equivalence between the source and this
41 file though; every change you make to the .c file should be reflected
42 here. */
43
44 #ifndef __BFD_H_SEEN__
45 #define __BFD_H_SEEN__
46
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50
51 #include "ansidecl.h"
52
53 /* These two lines get substitutions done by commands in Makefile.in. */
54 #define BFD_VERSION "@VERSION@"
55 #define BFD_ARCH_SIZE @wordsize@
56 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
57 #if @BFD_HOST_64_BIT_DEFINED@
58 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
59 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
60 #endif
61
62 #if BFD_ARCH_SIZE >= 64
63 #define BFD64
64 #endif
65
66 #ifndef INLINE
67 #if __GNUC__ >= 2
68 #define INLINE __inline__
69 #else
70 #define INLINE
71 #endif
72 #endif
73
74 /* forward declaration */
75 typedef struct _bfd bfd;
76
77 /* To squelch erroneous compiler warnings ("illegal pointer
78 combination") from the SVR3 compiler, we would like to typedef
79 boolean to int (it doesn't like functions which return boolean.
80 Making sure they are never implicitly declared to return int
81 doesn't seem to help). But this file is not configured based on
82 the host. */
83 /* General rules: functions which are boolean return true on success
84 and false on failure (unless they're a predicate). -- bfd.doc */
85 /* I'm sure this is going to break something and someone is going to
86 force me to change it. */
87 /* typedef enum boolean {false, true} boolean; */
88 /* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
89 /* It gets worse if the host also defines a true/false enum... -sts */
90 /* And even worse if your compiler has built-in boolean types... -law */
91 #if defined (__GNUG__) && (__GNUC_MINOR__ > 5)
92 #define TRUE_FALSE_ALREADY_DEFINED
93 #endif
94 #ifdef MPW
95 /* Pre-emptive strike - get the file with the enum. */
96 #include <Types.h>
97 #define TRUE_FALSE_ALREADY_DEFINED
98 #endif /* MPW */
99 #ifndef TRUE_FALSE_ALREADY_DEFINED
100 typedef enum bfd_boolean {false, true} boolean;
101 #define BFD_TRUE_FALSE
102 #else
103 /* Use enum names that will appear nowhere else. */
104 typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
105 #endif
106
107 /* A pointer to a position in a file. */
108 /* FIXME: This should be using off_t from <sys/types.h>.
109 For now, try to avoid breaking stuff by not including <sys/types.h> here.
110 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
111 Probably the best long-term answer is to avoid using file_ptr AND off_t
112 in this header file, and to handle this in the BFD implementation
113 rather than in its interface. */
114 /* typedef off_t file_ptr; */
115 typedef long int file_ptr;
116
117 /* Support for different sizes of target format ints and addresses.
118 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
119 set to 1 above. Otherwise, if gcc is being used, this code will
120 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
121 defined above. */
122
123 #ifdef BFD64
124
125 #ifndef BFD_HOST_64_BIT
126 #if BFD_HOST_64BIT_LONG
127 #define BFD_HOST_64_BIT long
128 #define BFD_HOST_U_64_BIT unsigned long
129 #else
130 #ifdef __GNUC__
131 #define BFD_HOST_64_BIT long long
132 #define BFD_HOST_U_64_BIT unsigned long long
133 #else /* ! defined (__GNUC__) */
134 #error No 64 bit integer type available
135 #endif /* ! defined (__GNUC__) */
136 #endif /* ! BFD_HOST_64BIT_LONG */
137 #endif /* ! defined (BFD_HOST_64_BIT) */
138
139 typedef BFD_HOST_U_64_BIT bfd_vma;
140 typedef BFD_HOST_64_BIT bfd_signed_vma;
141 typedef BFD_HOST_U_64_BIT bfd_size_type;
142 typedef BFD_HOST_U_64_BIT symvalue;
143
144 #ifndef fprintf_vma
145 #if BFD_HOST_64BIT_LONG
146 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
147 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
148 #else
149 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
150 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
151 #define fprintf_vma(s,x) \
152 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
153 #define sprintf_vma(s,x) \
154 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
155 #endif
156 #endif
157
158 #else /* not BFD64 */
159
160 /* Represent a target address. Also used as a generic unsigned type
161 which is guaranteed to be big enough to hold any arithmetic types
162 we need to deal with. */
163 typedef unsigned long bfd_vma;
164
165 /* A generic signed type which is guaranteed to be big enough to hold any
166 arithmetic types we need to deal with. Can be assumed to be compatible
167 with bfd_vma in the same way that signed and unsigned ints are compatible
168 (as parameters, in assignment, etc). */
169 typedef long bfd_signed_vma;
170
171 typedef unsigned long symvalue;
172 typedef unsigned long bfd_size_type;
173
174 /* Print a bfd_vma x on stream s. */
175 #define fprintf_vma(s,x) fprintf(s, "%08lx", x)
176 #define sprintf_vma(s,x) sprintf(s, "%08lx", x)
177 #endif /* not BFD64 */
178 #define printf_vma(x) fprintf_vma(stdout,x)
179
180 typedef unsigned int flagword; /* 32 bits of flags */
181 typedef unsigned char bfd_byte;
182 \f
183 /** File formats */
184
185 typedef enum bfd_format {
186 bfd_unknown = 0, /* file format is unknown */
187 bfd_object, /* linker/assember/compiler output */
188 bfd_archive, /* object archive file */
189 bfd_core, /* core dump */
190 bfd_type_end} /* marks the end; don't use it! */
191 bfd_format;
192
193 /* Values that may appear in the flags field of a BFD. These also
194 appear in the object_flags field of the bfd_target structure, where
195 they indicate the set of flags used by that backend (not all flags
196 are meaningful for all object file formats) (FIXME: at the moment,
197 the object_flags values have mostly just been copied from backend
198 to another, and are not necessarily correct). */
199
200 /* No flags. */
201 #define BFD_NO_FLAGS 0x00
202
203 /* BFD contains relocation entries. */
204 #define HAS_RELOC 0x01
205
206 /* BFD is directly executable. */
207 #define EXEC_P 0x02
208
209 /* BFD has line number information (basically used for F_LNNO in a
210 COFF header). */
211 #define HAS_LINENO 0x04
212
213 /* BFD has debugging information. */
214 #define HAS_DEBUG 0x08
215
216 /* BFD has symbols. */
217 #define HAS_SYMS 0x10
218
219 /* BFD has local symbols (basically used for F_LSYMS in a COFF
220 header). */
221 #define HAS_LOCALS 0x20
222
223 /* BFD is a dynamic object. */
224 #define DYNAMIC 0x40
225
226 /* Text section is write protected (if D_PAGED is not set, this is
227 like an a.out NMAGIC file) (the linker sets this by default, but
228 clears it for -r or -N). */
229 #define WP_TEXT 0x80
230
231 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
232 linker sets this by default, but clears it for -r or -n or -N). */
233 #define D_PAGED 0x100
234
235 /* BFD is relaxable (this means that bfd_relax_section may be able to
236 do something) (sometimes bfd_relax_section can do something even if
237 this is not set). */
238 #define BFD_IS_RELAXABLE 0x200
239
240 /* This may be set before writing out a BFD to request using a
241 traditional format. For example, this is used to request that when
242 writing out an a.out object the symbols not be hashed to eliminate
243 duplicates. */
244 #define BFD_TRADITIONAL_FORMAT 0x400
245
246 /* This flag indicates that the BFD contents are actually cached in
247 memory. If this is set, iostream points to a bfd_in_memory struct. */
248 #define BFD_IN_MEMORY 0x800
249 \f
250 /* symbols and relocation */
251
252 /* A count of carsyms (canonical archive symbols). */
253 typedef unsigned long symindex;
254
255 /* How to perform a relocation. */
256 typedef const struct reloc_howto_struct reloc_howto_type;
257
258 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
259
260 /* General purpose part of a symbol X;
261 target specific parts are in libcoff.h, libaout.h, etc. */
262
263 #define bfd_get_section(x) ((x)->section)
264 #define bfd_get_output_section(x) ((x)->section->output_section)
265 #define bfd_set_section(x,y) ((x)->section) = (y)
266 #define bfd_asymbol_base(x) ((x)->section->vma)
267 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
268 #define bfd_asymbol_name(x) ((x)->name)
269 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
270 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
271 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
272
273 /* A canonical archive symbol. */
274 /* This is a type pun with struct ranlib on purpose! */
275 typedef struct carsym {
276 char *name;
277 file_ptr file_offset; /* look here to find the file */
278 } carsym; /* to make these you call a carsymogen */
279
280
281 /* Used in generating armaps (archive tables of contents).
282 Perhaps just a forward definition would do? */
283 struct orl { /* output ranlib */
284 char **name; /* symbol name */
285 file_ptr pos; /* bfd* or file position */
286 int namidx; /* index into string table */
287 };
288 \f
289
290 /* Linenumber stuff */
291 typedef struct lineno_cache_entry {
292 unsigned int line_number; /* Linenumber from start of function*/
293 union {
294 struct symbol_cache_entry *sym; /* Function name */
295 unsigned long offset; /* Offset into section */
296 } u;
297 } alent;
298 \f
299 /* object and core file sections */
300
301 #define align_power(addr, align) \
302 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
303
304 typedef struct sec *sec_ptr;
305
306 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
307 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
308 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
309 #define bfd_section_name(bfd, ptr) ((ptr)->name)
310 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
311 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
312 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
313 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
314 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
315 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
316
317 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
318
319 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true)
320 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
321 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
322
323 typedef struct stat stat_type;
324 \f
325 typedef enum bfd_print_symbol
326 {
327 bfd_print_symbol_name,
328 bfd_print_symbol_more,
329 bfd_print_symbol_all
330 } bfd_print_symbol_type;
331
332 /* Information about a symbol that nm needs. */
333
334 typedef struct _symbol_info
335 {
336 symvalue value;
337 char type;
338 CONST char *name; /* Symbol name. */
339 unsigned char stab_type; /* Stab type. */
340 char stab_other; /* Stab other. */
341 short stab_desc; /* Stab desc. */
342 CONST char *stab_name; /* String for stab type. */
343 } symbol_info;
344
345 /* Get the name of a stabs type code. */
346
347 extern const char *bfd_get_stab_name PARAMS ((int));
348 \f
349 /* Hash table routines. There is no way to free up a hash table. */
350
351 /* An element in the hash table. Most uses will actually use a larger
352 structure, and an instance of this will be the first field. */
353
354 struct bfd_hash_entry
355 {
356 /* Next entry for this hash code. */
357 struct bfd_hash_entry *next;
358 /* String being hashed. */
359 const char *string;
360 /* Hash code. This is the full hash code, not the index into the
361 table. */
362 unsigned long hash;
363 };
364
365 /* A hash table. */
366
367 struct bfd_hash_table
368 {
369 /* The hash array. */
370 struct bfd_hash_entry **table;
371 /* The number of slots in the hash table. */
372 unsigned int size;
373 /* A function used to create new elements in the hash table. The
374 first entry is itself a pointer to an element. When this
375 function is first invoked, this pointer will be NULL. However,
376 having the pointer permits a hierarchy of method functions to be
377 built each of which calls the function in the superclass. Thus
378 each function should be written to allocate a new block of memory
379 only if the argument is NULL. */
380 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
381 struct bfd_hash_table *,
382 const char *));
383 /* An objalloc for this hash table. This is a struct objalloc *,
384 but we use PTR to avoid requiring the inclusion of objalloc.h. */
385 PTR memory;
386 };
387
388 /* Initialize a hash table. */
389 extern boolean bfd_hash_table_init
390 PARAMS ((struct bfd_hash_table *,
391 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
392 struct bfd_hash_table *,
393 const char *)));
394
395 /* Initialize a hash table specifying a size. */
396 extern boolean bfd_hash_table_init_n
397 PARAMS ((struct bfd_hash_table *,
398 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
399 struct bfd_hash_table *,
400 const char *),
401 unsigned int size));
402
403 /* Free up a hash table. */
404 extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
405
406 /* Look up a string in a hash table. If CREATE is true, a new entry
407 will be created for this string if one does not already exist. The
408 COPY argument must be true if this routine should copy the string
409 into newly allocated memory when adding an entry. */
410 extern struct bfd_hash_entry *bfd_hash_lookup
411 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
412 boolean copy));
413
414 /* Replace an entry in a hash table. */
415 extern void bfd_hash_replace
416 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
417 struct bfd_hash_entry *nw));
418
419 /* Base method for creating a hash table entry. */
420 extern struct bfd_hash_entry *bfd_hash_newfunc
421 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
422 const char *));
423
424 /* Grab some space for a hash table entry. */
425 extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
426 unsigned int));
427
428 /* Traverse a hash table in a random order, calling a function on each
429 element. If the function returns false, the traversal stops. The
430 INFO argument is passed to the function. */
431 extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
432 boolean (*) (struct bfd_hash_entry *,
433 PTR),
434 PTR info));
435 \f
436 /* Semi-portable string concatenation in cpp.
437 The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors.
438 The problem is, "32_" is not a valid preprocessing token, and we don't
439 want extra underscores (e.g., "nlm_32_"). The XCAT2 macro will cause the
440 inner CAT macros to be evaluated first, producing still-valid pp-tokens.
441 Then the final concatenation can be done. (Sigh.) */
442 #ifndef CAT
443 #ifdef SABER
444 #define CAT(a,b) a##b
445 #define CAT3(a,b,c) a##b##c
446 #define CAT4(a,b,c,d) a##b##c##d
447 #else
448 #if defined(__STDC__) || defined(ALMOST_STDC)
449 #define CAT(a,b) a##b
450 #define CAT3(a,b,c) a##b##c
451 #define XCAT2(a,b) CAT(a,b)
452 #define CAT4(a,b,c,d) XCAT2(CAT(a,b),CAT(c,d))
453 #else
454 #define CAT(a,b) a/**/b
455 #define CAT3(a,b,c) a/**/b/**/c
456 #define CAT4(a,b,c,d) a/**/b/**/c/**/d
457 #endif
458 #endif
459 #endif
460
461 #define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
462 \f
463 /* User program access to BFD facilities */
464
465 /* Direct I/O routines, for programs which know more about the object
466 file than BFD does. Use higher level routines if possible. */
467
468 extern bfd_size_type bfd_read
469 PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
470 extern bfd_size_type bfd_write
471 PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
472 extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction));
473 extern long bfd_tell PARAMS ((bfd *abfd));
474 extern int bfd_flush PARAMS ((bfd *abfd));
475 extern int bfd_stat PARAMS ((bfd *abfd, struct stat *));
476
477
478 /* Cast from const char * to char * so that caller can assign to
479 a char * without a warning. */
480 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
481 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
482 #define bfd_get_format(abfd) ((abfd)->format)
483 #define bfd_get_target(abfd) ((abfd)->xvec->name)
484 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
485 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
486 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
487 #define bfd_header_big_endian(abfd) \
488 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
489 #define bfd_header_little_endian(abfd) \
490 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
491 #define bfd_get_file_flags(abfd) ((abfd)->flags)
492 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
493 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
494 #define bfd_my_archive(abfd) ((abfd)->my_archive)
495 #define bfd_has_map(abfd) ((abfd)->has_armap)
496
497 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
498 #define bfd_usrdata(abfd) ((abfd)->usrdata)
499
500 #define bfd_get_start_address(abfd) ((abfd)->start_address)
501 #define bfd_get_symcount(abfd) ((abfd)->symcount)
502 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
503 #define bfd_count_sections(abfd) ((abfd)->section_count)
504
505 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
506
507 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean)(bool)), true)
508
509 extern boolean bfd_record_phdr
510 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
511 boolean, boolean, unsigned int, struct sec **));
512
513 /* Byte swapping routines. */
514
515 bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
516 bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
517 bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
518 bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
519 bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
520 bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
521 bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
522 bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
523 bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
524 bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
525 bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
526 bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
527 void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
528 void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
529 void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
530 void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
531 void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
532 void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
533 \f
534 /* Externally visible ECOFF routines. */
535
536 #if defined(__STDC__) || defined(ALMOST_STDC)
537 struct ecoff_debug_info;
538 struct ecoff_debug_swap;
539 struct ecoff_extr;
540 struct symbol_cache_entry;
541 struct bfd_link_info;
542 struct bfd_link_hash_entry;
543 struct bfd_elf_version_tree;
544 #endif
545 extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
546 extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
547 extern boolean bfd_ecoff_set_regmasks
548 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
549 unsigned long *cprmask));
550 extern PTR bfd_ecoff_debug_init
551 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
552 const struct ecoff_debug_swap *output_swap,
553 struct bfd_link_info *));
554 extern void bfd_ecoff_debug_free
555 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
556 const struct ecoff_debug_swap *output_swap,
557 struct bfd_link_info *));
558 extern boolean bfd_ecoff_debug_accumulate
559 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
560 const struct ecoff_debug_swap *output_swap,
561 bfd *input_bfd, struct ecoff_debug_info *input_debug,
562 const struct ecoff_debug_swap *input_swap,
563 struct bfd_link_info *));
564 extern boolean bfd_ecoff_debug_accumulate_other
565 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
566 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
567 struct bfd_link_info *));
568 extern boolean bfd_ecoff_debug_externals
569 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
570 const struct ecoff_debug_swap *swap,
571 boolean relocateable,
572 boolean (*get_extr) (struct symbol_cache_entry *,
573 struct ecoff_extr *),
574 void (*set_index) (struct symbol_cache_entry *,
575 bfd_size_type)));
576 extern boolean bfd_ecoff_debug_one_external
577 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
578 const struct ecoff_debug_swap *swap,
579 const char *name, struct ecoff_extr *esym));
580 extern bfd_size_type bfd_ecoff_debug_size
581 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
582 const struct ecoff_debug_swap *swap));
583 extern boolean bfd_ecoff_write_debug
584 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
585 const struct ecoff_debug_swap *swap, file_ptr where));
586 extern boolean bfd_ecoff_write_accumulated_debug
587 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
588 const struct ecoff_debug_swap *swap,
589 struct bfd_link_info *info, file_ptr where));
590 extern boolean bfd_mips_ecoff_create_embedded_relocs
591 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
592 char **));
593
594 /* Externally visible ELF routines. */
595
596 struct bfd_link_needed_list
597 {
598 struct bfd_link_needed_list *next;
599 bfd *by;
600 const char *name;
601 };
602
603 extern boolean bfd_elf32_record_link_assignment
604 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
605 extern boolean bfd_elf64_record_link_assignment
606 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
607 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
608 PARAMS ((bfd *, struct bfd_link_info *));
609 extern boolean bfd_elf32_size_dynamic_sections
610 PARAMS ((bfd *, const char *, const char *, boolean, const char *,
611 const char * const *, struct bfd_link_info *, struct sec **,
612 struct bfd_elf_version_tree *));
613 extern boolean bfd_elf64_size_dynamic_sections
614 PARAMS ((bfd *, const char *, const char *, boolean, const char *,
615 const char * const *, struct bfd_link_info *, struct sec **,
616 struct bfd_elf_version_tree *));
617 extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
618 extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
619
620 /* SunOS shared library support routines for the linker. */
621
622 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
623 PARAMS ((bfd *, struct bfd_link_info *));
624 extern boolean bfd_sunos_record_link_assignment
625 PARAMS ((bfd *, struct bfd_link_info *, const char *));
626 extern boolean bfd_sunos_size_dynamic_sections
627 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
628 struct sec **));
629
630 /* Linux shared library support routines for the linker. */
631
632 extern boolean bfd_i386linux_size_dynamic_sections
633 PARAMS ((bfd *, struct bfd_link_info *));
634 extern boolean bfd_m68klinux_size_dynamic_sections
635 PARAMS ((bfd *, struct bfd_link_info *));
636 extern boolean bfd_sparclinux_size_dynamic_sections
637 PARAMS ((bfd *, struct bfd_link_info *));
638
639 /* mmap hacks */
640
641 struct _bfd_window_internal;
642 typedef struct _bfd_window_internal bfd_window_internal;
643
644 typedef struct _bfd_window {
645 /* What the user asked for. */
646 PTR data;
647 bfd_size_type size;
648 /* The actual window used by BFD. Small user-requested read-only
649 regions sharing a page may share a single window into the object
650 file. Read-write versions shouldn't until I've fixed things to
651 keep track of which portions have been claimed by the
652 application; don't want to give the same region back when the
653 application wants two writable copies! */
654 struct _bfd_window_internal *i;
655 } bfd_window;
656
657 extern void bfd_init_window PARAMS ((bfd_window *));
658 extern void bfd_free_window PARAMS ((bfd_window *));
659 extern boolean bfd_get_file_window
660 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
661
662 /* XCOFF support routines for the linker. */
663
664 extern boolean bfd_xcoff_link_record_set
665 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
666 bfd_size_type));
667 extern boolean bfd_xcoff_import_symbol
668 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
669 bfd_vma, const char *, const char *, const char *));
670 extern boolean bfd_xcoff_export_symbol
671 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
672 boolean));
673 extern boolean bfd_xcoff_link_count_reloc
674 PARAMS ((bfd *, struct bfd_link_info *, const char *));
675 extern boolean bfd_xcoff_record_link_assignment
676 PARAMS ((bfd *, struct bfd_link_info *, const char *));
677 extern boolean bfd_xcoff_size_dynamic_sections
678 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
679 unsigned long, unsigned long, unsigned long, boolean,
680 int, boolean, boolean, struct sec **));
681
682 /* Externally visible COFF routines. */
683
684 #if defined(__STDC__) || defined(ALMOST_STDC)
685 struct internal_syment;
686 union internal_auxent;
687 #endif
688
689 extern boolean bfd_coff_get_syment
690 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
691 extern boolean bfd_coff_get_auxent
692 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
693
694 /* And more from the source. */
695 void
696 bfd_init PARAMS ((void));
697
698 bfd *
699 bfd_openr PARAMS ((CONST char *filename, CONST char *target));
700
701 bfd *
702 bfd_fdopenr PARAMS ((CONST char *filename, CONST char *target, int fd));
703
704 bfd *
705 bfd_openstreamr PARAMS ((const char *, const char *, PTR));
706
707 bfd *
708 bfd_openw PARAMS ((CONST char *filename, CONST char *target));
709
710 boolean
711 bfd_close PARAMS ((bfd *abfd));
712
713 boolean
714 bfd_close_all_done PARAMS ((bfd *));
715
716 bfd *
717 bfd_create PARAMS ((CONST char *filename, bfd *templ));
718
719
720 /* Byte swapping macros for user section data. */
721
722 #define bfd_put_8(abfd, val, ptr) \
723 (*((unsigned char *)(ptr)) = (unsigned char)(val))
724 #define bfd_put_signed_8 \
725 bfd_put_8
726 #define bfd_get_8(abfd, ptr) \
727 (*(unsigned char *)(ptr))
728 #define bfd_get_signed_8(abfd, ptr) \
729 ((*(unsigned char *)(ptr) ^ 0x80) - 0x80)
730
731 #define bfd_put_16(abfd, val, ptr) \
732 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
733 #define bfd_put_signed_16 \
734 bfd_put_16
735 #define bfd_get_16(abfd, ptr) \
736 BFD_SEND(abfd, bfd_getx16, (ptr))
737 #define bfd_get_signed_16(abfd, ptr) \
738 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
739
740 #define bfd_put_32(abfd, val, ptr) \
741 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
742 #define bfd_put_signed_32 \
743 bfd_put_32
744 #define bfd_get_32(abfd, ptr) \
745 BFD_SEND(abfd, bfd_getx32, (ptr))
746 #define bfd_get_signed_32(abfd, ptr) \
747 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
748
749 #define bfd_put_64(abfd, val, ptr) \
750 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
751 #define bfd_put_signed_64 \
752 bfd_put_64
753 #define bfd_get_64(abfd, ptr) \
754 BFD_SEND(abfd, bfd_getx64, (ptr))
755 #define bfd_get_signed_64(abfd, ptr) \
756 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
757
758
759 /* Byte swapping macros for file header data. */
760
761 #define bfd_h_put_8(abfd, val, ptr) \
762 bfd_put_8 (abfd, val, ptr)
763 #define bfd_h_put_signed_8(abfd, val, ptr) \
764 bfd_put_8 (abfd, val, ptr)
765 #define bfd_h_get_8(abfd, ptr) \
766 bfd_get_8 (abfd, ptr)
767 #define bfd_h_get_signed_8(abfd, ptr) \
768 bfd_get_signed_8 (abfd, ptr)
769
770 #define bfd_h_put_16(abfd, val, ptr) \
771 BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
772 #define bfd_h_put_signed_16 \
773 bfd_h_put_16
774 #define bfd_h_get_16(abfd, ptr) \
775 BFD_SEND(abfd, bfd_h_getx16,(ptr))
776 #define bfd_h_get_signed_16(abfd, ptr) \
777 BFD_SEND(abfd, bfd_h_getx_signed_16, (ptr))
778
779 #define bfd_h_put_32(abfd, val, ptr) \
780 BFD_SEND(abfd, bfd_h_putx32,(val,ptr))
781 #define bfd_h_put_signed_32 \
782 bfd_h_put_32
783 #define bfd_h_get_32(abfd, ptr) \
784 BFD_SEND(abfd, bfd_h_getx32,(ptr))
785 #define bfd_h_get_signed_32(abfd, ptr) \
786 BFD_SEND(abfd, bfd_h_getx_signed_32, (ptr))
787
788 #define bfd_h_put_64(abfd, val, ptr) \
789 BFD_SEND(abfd, bfd_h_putx64,(val, ptr))
790 #define bfd_h_put_signed_64 \
791 bfd_h_put_64
792 #define bfd_h_get_64(abfd, ptr) \
793 BFD_SEND(abfd, bfd_h_getx64,(ptr))
794 #define bfd_h_get_signed_64(abfd, ptr) \
795 BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
796
797 typedef struct sec
798 {
799 /* The name of the section; the name isn't a copy, the pointer is
800 the same as that passed to bfd_make_section. */
801
802 CONST char *name;
803
804 /* Which section is it; 0..nth. */
805
806 int index;
807
808 /* The next section in the list belonging to the BFD, or NULL. */
809
810 struct sec *next;
811
812 /* The field flags contains attributes of the section. Some
813 flags are read in from the object file, and some are
814 synthesized from other information. */
815
816 flagword flags;
817
818 #define SEC_NO_FLAGS 0x000
819
820 /* Tells the OS to allocate space for this section when loading.
821 This is clear for a section containing debug information
822 only. */
823 #define SEC_ALLOC 0x001
824
825 /* Tells the OS to load the section from the file when loading.
826 This is clear for a .bss section. */
827 #define SEC_LOAD 0x002
828
829 /* The section contains data still to be relocated, so there is
830 some relocation information too. */
831 #define SEC_RELOC 0x004
832
833 #if 0 /* Obsolete ? */
834 #define SEC_BALIGN 0x008
835 #endif
836
837 /* A signal to the OS that the section contains read only
838 data. */
839 #define SEC_READONLY 0x010
840
841 /* The section contains code only. */
842 #define SEC_CODE 0x020
843
844 /* The section contains data only. */
845 #define SEC_DATA 0x040
846
847 /* The section will reside in ROM. */
848 #define SEC_ROM 0x080
849
850 /* The section contains constructor information. This section
851 type is used by the linker to create lists of constructors and
852 destructors used by <<g++>>. When a back end sees a symbol
853 which should be used in a constructor list, it creates a new
854 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
855 the symbol to it, and builds a relocation. To build the lists
856 of constructors, all the linker has to do is catenate all the
857 sections called <<__CTOR_LIST__>> and relocate the data
858 contained within - exactly the operations it would peform on
859 standard data. */
860 #define SEC_CONSTRUCTOR 0x100
861
862 /* The section is a constuctor, and should be placed at the
863 end of the text, data, or bss section(?). */
864 #define SEC_CONSTRUCTOR_TEXT 0x1100
865 #define SEC_CONSTRUCTOR_DATA 0x2100
866 #define SEC_CONSTRUCTOR_BSS 0x3100
867
868 /* The section has contents - a data section could be
869 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
870 <<SEC_HAS_CONTENTS>> */
871 #define SEC_HAS_CONTENTS 0x200
872
873 /* An instruction to the linker to not output the section
874 even if it has information which would normally be written. */
875 #define SEC_NEVER_LOAD 0x400
876
877 /* The section is a COFF shared library section. This flag is
878 only for the linker. If this type of section appears in
879 the input file, the linker must copy it to the output file
880 without changing the vma or size. FIXME: Although this
881 was originally intended to be general, it really is COFF
882 specific (and the flag was renamed to indicate this). It
883 might be cleaner to have some more general mechanism to
884 allow the back end to control what the linker does with
885 sections. */
886 #define SEC_COFF_SHARED_LIBRARY 0x800
887
888 /* The section contains common symbols (symbols may be defined
889 multiple times, the value of a symbol is the amount of
890 space it requires, and the largest symbol value is the one
891 used). Most targets have exactly one of these (which we
892 translate to bfd_com_section_ptr), but ECOFF has two. */
893 #define SEC_IS_COMMON 0x8000
894
895 /* The section contains only debugging information. For
896 example, this is set for ELF .debug and .stab sections.
897 strip tests this flag to see if a section can be
898 discarded. */
899 #define SEC_DEBUGGING 0x10000
900
901 /* The contents of this section are held in memory pointed to
902 by the contents field. This is checked by
903 bfd_get_section_contents, and the data is retrieved from
904 memory if appropriate. */
905 #define SEC_IN_MEMORY 0x20000
906
907 /* The contents of this section are to be excluded by the
908 linker for executable and shared objects unless those
909 objects are to be further relocated. */
910 #define SEC_EXCLUDE 0x40000
911
912 /* The contents of this section are to be sorted by the
913 based on the address specified in the associated symbol
914 table. */
915 #define SEC_SORT_ENTRIES 0x80000
916
917 /* When linking, duplicate sections of the same name should be
918 discarded, rather than being combined into a single section as
919 is usually done. This is similar to how common symbols are
920 handled. See SEC_LINK_DUPLICATES below. */
921 #define SEC_LINK_ONCE 0x100000
922
923 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
924 should handle duplicate sections. */
925 #define SEC_LINK_DUPLICATES 0x600000
926
927 /* This value for SEC_LINK_DUPLICATES means that duplicate
928 sections with the same name should simply be discarded. */
929 #define SEC_LINK_DUPLICATES_DISCARD 0x0
930
931 /* This value for SEC_LINK_DUPLICATES means that the linker
932 should warn if there are any duplicate sections, although
933 it should still only link one copy. */
934 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
935
936 /* This value for SEC_LINK_DUPLICATES means that the linker
937 should warn if any duplicate sections are a different size. */
938 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
939
940 /* This value for SEC_LINK_DUPLICATES means that the linker
941 should warn if any duplicate sections contain different
942 contents. */
943 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
944
945 /* This section was created by the linker as part of dynamic
946 relocation or other arcane processing. It is skipped when
947 going through the first-pass output, trusting that someone
948 else up the line will take care of it later. */
949 #define SEC_LINKER_CREATED 0x800000
950
951 /* End of section flags. */
952
953 /* Some internal packed boolean fields. */
954
955 /* See the vma field. */
956 unsigned int user_set_vma : 1;
957
958 /* Whether relocations have been processed. */
959 unsigned int reloc_done : 1;
960
961 /* A mark flag used by some of the linker backends. */
962 unsigned int linker_mark : 1;
963
964 /* End of internal packed boolean fields. */
965
966 /* The virtual memory address of the section - where it will be
967 at run time. The symbols are relocated against this. The
968 user_set_vma flag is maintained by bfd; if it's not set, the
969 backend can assign addresses (for example, in <<a.out>>, where
970 the default address for <<.data>> is dependent on the specific
971 target and various flags). */
972
973 bfd_vma vma;
974
975 /* The load address of the section - where it would be in a
976 rom image; really only used for writing section header
977 information. */
978
979 bfd_vma lma;
980
981 /* The size of the section in bytes, as it will be output.
982 contains a value even if the section has no contents (e.g., the
983 size of <<.bss>>). This will be filled in after relocation */
984
985 bfd_size_type _cooked_size;
986
987 /* The original size on disk of the section, in bytes. Normally this
988 value is the same as the size, but if some relaxing has
989 been done, then this value will be bigger. */
990
991 bfd_size_type _raw_size;
992
993 /* If this section is going to be output, then this value is the
994 offset into the output section of the first byte in the input
995 section. E.g., if this was going to start at the 100th byte in
996 the output section, this value would be 100. */
997
998 bfd_vma output_offset;
999
1000 /* The output section through which to map on output. */
1001
1002 struct sec *output_section;
1003
1004 /* The alignment requirement of the section, as an exponent of 2 -
1005 e.g., 3 aligns to 2^3 (or 8). */
1006
1007 unsigned int alignment_power;
1008
1009 /* If an input section, a pointer to a vector of relocation
1010 records for the data in this section. */
1011
1012 struct reloc_cache_entry *relocation;
1013
1014 /* If an output section, a pointer to a vector of pointers to
1015 relocation records for the data in this section. */
1016
1017 struct reloc_cache_entry **orelocation;
1018
1019 /* The number of relocation records in one of the above */
1020
1021 unsigned reloc_count;
1022
1023 /* Information below is back end specific - and not always used
1024 or updated. */
1025
1026 /* File position of section data */
1027
1028 file_ptr filepos;
1029
1030 /* File position of relocation info */
1031
1032 file_ptr rel_filepos;
1033
1034 /* File position of line data */
1035
1036 file_ptr line_filepos;
1037
1038 /* Pointer to data for applications */
1039
1040 PTR userdata;
1041
1042 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1043 contents. */
1044 unsigned char *contents;
1045
1046 /* Attached line number information */
1047
1048 alent *lineno;
1049
1050 /* Number of line number records */
1051
1052 unsigned int lineno_count;
1053
1054 /* When a section is being output, this value changes as more
1055 linenumbers are written out */
1056
1057 file_ptr moving_line_filepos;
1058
1059 /* What the section number is in the target world */
1060
1061 int target_index;
1062
1063 PTR used_by_bfd;
1064
1065 /* If this is a constructor section then here is a list of the
1066 relocations created to relocate items within it. */
1067
1068 struct relent_chain *constructor_chain;
1069
1070 /* The BFD which owns the section. */
1071
1072 bfd *owner;
1073
1074 /* A symbol which points at this section only */
1075 struct symbol_cache_entry *symbol;
1076 struct symbol_cache_entry **symbol_ptr_ptr;
1077
1078 struct bfd_link_order *link_order_head;
1079 struct bfd_link_order *link_order_tail;
1080 } asection ;
1081
1082 /* These sections are global, and are managed by BFD. The application
1083 and target back end are not permitted to change the values in
1084 these sections. New code should use the section_ptr macros rather
1085 than referring directly to the const sections. The const sections
1086 may eventually vanish. */
1087 #define BFD_ABS_SECTION_NAME "*ABS*"
1088 #define BFD_UND_SECTION_NAME "*UND*"
1089 #define BFD_COM_SECTION_NAME "*COM*"
1090 #define BFD_IND_SECTION_NAME "*IND*"
1091
1092 /* the absolute section */
1093 extern const asection bfd_abs_section;
1094 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1095 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1096 /* Pointer to the undefined section */
1097 extern const asection bfd_und_section;
1098 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1099 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1100 /* Pointer to the common section */
1101 extern const asection bfd_com_section;
1102 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1103 /* Pointer to the indirect section */
1104 extern const asection bfd_ind_section;
1105 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1106 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1107
1108 extern const struct symbol_cache_entry * const bfd_abs_symbol;
1109 extern const struct symbol_cache_entry * const bfd_com_symbol;
1110 extern const struct symbol_cache_entry * const bfd_und_symbol;
1111 extern const struct symbol_cache_entry * const bfd_ind_symbol;
1112 #define bfd_get_section_size_before_reloc(section) \
1113 (section->reloc_done ? (abort(),1): (section)->_raw_size)
1114 #define bfd_get_section_size_after_reloc(section) \
1115 ((section->reloc_done) ? (section)->_cooked_size: (abort(),1))
1116 asection *
1117 bfd_get_section_by_name PARAMS ((bfd *abfd, CONST char *name));
1118
1119 asection *
1120 bfd_make_section_old_way PARAMS ((bfd *abfd, CONST char *name));
1121
1122 asection *
1123 bfd_make_section_anyway PARAMS ((bfd *abfd, CONST char *name));
1124
1125 asection *
1126 bfd_make_section PARAMS ((bfd *, CONST char *name));
1127
1128 boolean
1129 bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1130
1131 void
1132 bfd_map_over_sections PARAMS ((bfd *abfd,
1133 void (*func)(bfd *abfd,
1134 asection *sect,
1135 PTR obj),
1136 PTR obj));
1137
1138 boolean
1139 bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1140
1141 boolean
1142 bfd_set_section_contents
1143 PARAMS ((bfd *abfd,
1144 asection *section,
1145 PTR data,
1146 file_ptr offset,
1147 bfd_size_type count));
1148
1149 boolean
1150 bfd_get_section_contents
1151 PARAMS ((bfd *abfd, asection *section, PTR location,
1152 file_ptr offset, bfd_size_type count));
1153
1154 boolean
1155 bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, bfd *obfd, asection *osec));
1156
1157 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1158 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1159 (ibfd, isection, obfd, osection))
1160 enum bfd_architecture
1161 {
1162 bfd_arch_unknown, /* File arch not known */
1163 bfd_arch_obscure, /* Arch known, not one of these */
1164 bfd_arch_m68k, /* Motorola 68xxx */
1165 bfd_arch_vax, /* DEC Vax */
1166 bfd_arch_i960, /* Intel 960 */
1167 /* The order of the following is important.
1168 lower number indicates a machine type that
1169 only accepts a subset of the instructions
1170 available to machines with higher numbers.
1171 The exception is the "ca", which is
1172 incompatible with all other machines except
1173 "core". */
1174
1175 #define bfd_mach_i960_core 1
1176 #define bfd_mach_i960_ka_sa 2
1177 #define bfd_mach_i960_kb_sb 3
1178 #define bfd_mach_i960_mc 4
1179 #define bfd_mach_i960_xa 5
1180 #define bfd_mach_i960_ca 6
1181 #define bfd_mach_i960_jx 7
1182 #define bfd_mach_i960_hx 8
1183
1184 bfd_arch_a29k, /* AMD 29000 */
1185 bfd_arch_sparc, /* SPARC */
1186 #define bfd_mach_sparc 1
1187 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1188 #define bfd_mach_sparc_sparclet 2
1189 #define bfd_mach_sparc_sparclite 3
1190 #define bfd_mach_sparc_v8plus 4
1191 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */
1192 #define bfd_mach_sparc_v9 6
1193 #define bfd_mach_sparc_v9a 7 /* with ultrasparc add'ns */
1194 /* Nonzero if MACH has the v9 instruction set. */
1195 #define bfd_mach_sparc_v9_p(mach) \
1196 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9a)
1197 bfd_arch_mips, /* MIPS Rxxxx */
1198 bfd_arch_i386, /* Intel 386 */
1199 #define bfd_mach_i386_i386 0
1200 #define bfd_mach_i386_i8086 1
1201 bfd_arch_we32k, /* AT&T WE32xxx */
1202 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1203 bfd_arch_i860, /* Intel 860 */
1204 bfd_arch_romp, /* IBM ROMP PC/RT */
1205 bfd_arch_alliant, /* Alliant */
1206 bfd_arch_convex, /* Convex */
1207 bfd_arch_m88k, /* Motorola 88xxx */
1208 bfd_arch_pyramid, /* Pyramid Technology */
1209 bfd_arch_h8300, /* Hitachi H8/300 */
1210 #define bfd_mach_h8300 1
1211 #define bfd_mach_h8300h 2
1212 #define bfd_mach_h8300s 3
1213 bfd_arch_powerpc, /* PowerPC */
1214 bfd_arch_rs6000, /* IBM RS/6000 */
1215 bfd_arch_hppa, /* HP PA RISC */
1216 bfd_arch_d10v, /* Mitsubishi D10V */
1217 /* start-sanitize-d30v */
1218 bfd_arch_d30v, /* Mitsubishi D30V */
1219 /* end-sanitize-d30v */
1220 bfd_arch_z8k, /* Zilog Z8000 */
1221 #define bfd_mach_z8001 1
1222 #define bfd_mach_z8002 2
1223 bfd_arch_h8500, /* Hitachi H8/500 */
1224 bfd_arch_sh, /* Hitachi SH */
1225 #define bfd_mach_sh 0
1226 #define bfd_mach_sh3 0x30
1227 #define bfd_mach_sh3e 0x3e
1228 /* start-sanitize-sh4 */
1229 #define bfd_mach_sh4 0x40
1230 /* end-sanitize-sh4 */
1231 bfd_arch_alpha, /* Dec Alpha */
1232 bfd_arch_arm, /* Advanced Risc Machines ARM */
1233 #define bfd_mach_arm_2 1
1234 #define bfd_mach_arm_2a 2
1235 #define bfd_mach_arm_3 3
1236 #define bfd_mach_arm_3M 4
1237 #define bfd_mach_arm_4 5
1238 #define bfd_mach_arm_4T 6
1239 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1240 bfd_arch_w65, /* WDC 65816 */
1241 /* start-sanitize-tic80 */
1242 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1243 /* end-sanitize-tic80 */
1244 bfd_arch_v850, /* NEC V850 */
1245 #define bfd_mach_v850 0
1246 /* start-sanitize-v850e */
1247 #define bfd_mach_v850e 'E'
1248 #define bfd_mach_v850eq 'Q'
1249 /* end-sanitize-v850e */
1250 bfd_arch_arc, /* Argonaut RISC Core */
1251 #define bfd_mach_arc_base 0
1252 bfd_arch_m32r, /* Mitsubishi M32R/D */
1253 bfd_arch_mn10200, /* Matsushita MN10200 */
1254 bfd_arch_mn10300, /* Matsushita MN10300 */
1255 bfd_arch_last
1256 };
1257
1258 typedef struct bfd_arch_info
1259 {
1260 int bits_per_word;
1261 int bits_per_address;
1262 int bits_per_byte;
1263 enum bfd_architecture arch;
1264 unsigned long mach;
1265 const char *arch_name;
1266 const char *printable_name;
1267 unsigned int section_align_power;
1268 /* true if this is the default machine for the architecture */
1269 boolean the_default;
1270 const struct bfd_arch_info * (*compatible)
1271 PARAMS ((const struct bfd_arch_info *a,
1272 const struct bfd_arch_info *b));
1273
1274 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1275
1276 const struct bfd_arch_info *next;
1277 } bfd_arch_info_type;
1278 const char *
1279 bfd_printable_name PARAMS ((bfd *abfd));
1280
1281 const bfd_arch_info_type *
1282 bfd_scan_arch PARAMS ((const char *string));
1283
1284 const char **
1285 bfd_arch_list PARAMS ((void));
1286
1287 const bfd_arch_info_type *
1288 bfd_arch_get_compatible PARAMS ((
1289 const bfd *abfd,
1290 const bfd *bbfd));
1291
1292 void
1293 bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1294
1295 enum bfd_architecture
1296 bfd_get_arch PARAMS ((bfd *abfd));
1297
1298 unsigned long
1299 bfd_get_mach PARAMS ((bfd *abfd));
1300
1301 unsigned int
1302 bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1303
1304 unsigned int
1305 bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1306
1307 const bfd_arch_info_type *
1308 bfd_get_arch_info PARAMS ((bfd *abfd));
1309
1310 const bfd_arch_info_type *
1311 bfd_lookup_arch
1312 PARAMS ((enum bfd_architecture
1313 arch,
1314 unsigned long machine));
1315
1316 const char *
1317 bfd_printable_arch_mach
1318 PARAMS ((enum bfd_architecture arch, unsigned long machine));
1319
1320 typedef enum bfd_reloc_status
1321 {
1322 /* No errors detected */
1323 bfd_reloc_ok,
1324
1325 /* The relocation was performed, but there was an overflow. */
1326 bfd_reloc_overflow,
1327
1328 /* The address to relocate was not within the section supplied. */
1329 bfd_reloc_outofrange,
1330
1331 /* Used by special functions */
1332 bfd_reloc_continue,
1333
1334 /* Unsupported relocation size requested. */
1335 bfd_reloc_notsupported,
1336
1337 /* Unused */
1338 bfd_reloc_other,
1339
1340 /* The symbol to relocate against was undefined. */
1341 bfd_reloc_undefined,
1342
1343 /* The relocation was performed, but may not be ok - presently
1344 generated only when linking i960 coff files with i960 b.out
1345 symbols. If this type is returned, the error_message argument
1346 to bfd_perform_relocation will be set. */
1347 bfd_reloc_dangerous
1348 }
1349 bfd_reloc_status_type;
1350
1351
1352 typedef struct reloc_cache_entry
1353 {
1354 /* A pointer into the canonical table of pointers */
1355 struct symbol_cache_entry **sym_ptr_ptr;
1356
1357 /* offset in section */
1358 bfd_size_type address;
1359
1360 /* addend for relocation value */
1361 bfd_vma addend;
1362
1363 /* Pointer to how to perform the required relocation */
1364 reloc_howto_type *howto;
1365
1366 } arelent;
1367 enum complain_overflow
1368 {
1369 /* Do not complain on overflow. */
1370 complain_overflow_dont,
1371
1372 /* Complain if the bitfield overflows, whether it is considered
1373 as signed or unsigned. */
1374 complain_overflow_bitfield,
1375
1376 /* Complain if the value overflows when considered as signed
1377 number. */
1378 complain_overflow_signed,
1379
1380 /* Complain if the value overflows when considered as an
1381 unsigned number. */
1382 complain_overflow_unsigned
1383 };
1384
1385 struct reloc_howto_struct
1386 {
1387 /* The type field has mainly a documentary use - the back end can
1388 do what it wants with it, though normally the back end's
1389 external idea of what a reloc number is stored
1390 in this field. For example, a PC relative word relocation
1391 in a coff environment has the type 023 - because that's
1392 what the outside world calls a R_PCRWORD reloc. */
1393 unsigned int type;
1394
1395 /* The value the final relocation is shifted right by. This drops
1396 unwanted data from the relocation. */
1397 unsigned int rightshift;
1398
1399 /* The size of the item to be relocated. This is *not* a
1400 power-of-two measure. To get the number of bytes operated
1401 on by a type of relocation, use bfd_get_reloc_size. */
1402 int size;
1403
1404 /* The number of bits in the item to be relocated. This is used
1405 when doing overflow checking. */
1406 unsigned int bitsize;
1407
1408 /* Notes that the relocation is relative to the location in the
1409 data section of the addend. The relocation function will
1410 subtract from the relocation value the address of the location
1411 being relocated. */
1412 boolean pc_relative;
1413
1414 /* The bit position of the reloc value in the destination.
1415 The relocated value is left shifted by this amount. */
1416 unsigned int bitpos;
1417
1418 /* What type of overflow error should be checked for when
1419 relocating. */
1420 enum complain_overflow complain_on_overflow;
1421
1422 /* If this field is non null, then the supplied function is
1423 called rather than the normal function. This allows really
1424 strange relocation methods to be accomodated (e.g., i960 callj
1425 instructions). */
1426 bfd_reloc_status_type (*special_function)
1427 PARAMS ((bfd *abfd,
1428 arelent *reloc_entry,
1429 struct symbol_cache_entry *symbol,
1430 PTR data,
1431 asection *input_section,
1432 bfd *output_bfd,
1433 char **error_message));
1434
1435 /* The textual name of the relocation type. */
1436 char *name;
1437
1438 /* When performing a partial link, some formats must modify the
1439 relocations rather than the data - this flag signals this.*/
1440 boolean partial_inplace;
1441
1442 /* The src_mask selects which parts of the read in data
1443 are to be used in the relocation sum. E.g., if this was an 8 bit
1444 bit of data which we read and relocated, this would be
1445 0x000000ff. When we have relocs which have an addend, such as
1446 sun4 extended relocs, the value in the offset part of a
1447 relocating field is garbage so we never use it. In this case
1448 the mask would be 0x00000000. */
1449 bfd_vma src_mask;
1450
1451 /* The dst_mask selects which parts of the instruction are replaced
1452 into the instruction. In most cases src_mask == dst_mask,
1453 except in the above special case, where dst_mask would be
1454 0x000000ff, and src_mask would be 0x00000000. */
1455 bfd_vma dst_mask;
1456
1457 /* When some formats create PC relative instructions, they leave
1458 the value of the pc of the place being relocated in the offset
1459 slot of the instruction, so that a PC relative relocation can
1460 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1461 Some formats leave the displacement part of an instruction
1462 empty (e.g., m88k bcs); this flag signals the fact.*/
1463 boolean pcrel_offset;
1464
1465 };
1466 #define HOWTO(C, R,S,B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1467 {(unsigned)C,R,S,B, P, BI, O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC}
1468 #define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,complain_overflow_dont,FUNCTION, NAME,false,0,0,IN)
1469
1470 #define HOWTO_PREPARE(relocation, symbol) \
1471 { \
1472 if (symbol != (asymbol *)NULL) { \
1473 if (bfd_is_com_section (symbol->section)) { \
1474 relocation = 0; \
1475 } \
1476 else { \
1477 relocation = symbol->value; \
1478 } \
1479 } \
1480 }
1481 int
1482 bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1483
1484 typedef struct relent_chain {
1485 arelent relent;
1486 struct relent_chain *next;
1487 } arelent_chain;
1488 bfd_reloc_status_type
1489
1490 bfd_perform_relocation
1491 PARAMS ((bfd *abfd,
1492 arelent *reloc_entry,
1493 PTR data,
1494 asection *input_section,
1495 bfd *output_bfd,
1496 char **error_message));
1497
1498 bfd_reloc_status_type
1499
1500 bfd_install_relocation
1501 PARAMS ((bfd *abfd,
1502 arelent *reloc_entry,
1503 PTR data, bfd_vma data_start,
1504 asection *input_section,
1505 char **error_message));
1506
1507 enum bfd_reloc_code_real {
1508 _dummy_first_bfd_reloc_code_real,
1509
1510
1511 /* Basic absolute relocations of N bits. */
1512 BFD_RELOC_64,
1513 BFD_RELOC_32,
1514 BFD_RELOC_26,
1515 BFD_RELOC_24,
1516 BFD_RELOC_16,
1517 BFD_RELOC_14,
1518 BFD_RELOC_8,
1519
1520 /* PC-relative relocations. Sometimes these are relative to the address
1521 of the relocation itself; sometimes they are relative to the start of
1522 the section containing the relocation. It depends on the specific target.
1523
1524 The 24-bit relocation is used in some Intel 960 configurations. */
1525 BFD_RELOC_64_PCREL,
1526 BFD_RELOC_32_PCREL,
1527 BFD_RELOC_24_PCREL,
1528 BFD_RELOC_16_PCREL,
1529 BFD_RELOC_12_PCREL,
1530 BFD_RELOC_8_PCREL,
1531
1532 /* For ELF. */
1533 BFD_RELOC_32_GOT_PCREL,
1534 BFD_RELOC_16_GOT_PCREL,
1535 BFD_RELOC_8_GOT_PCREL,
1536 BFD_RELOC_32_GOTOFF,
1537 BFD_RELOC_16_GOTOFF,
1538 BFD_RELOC_LO16_GOTOFF,
1539 BFD_RELOC_HI16_GOTOFF,
1540 BFD_RELOC_HI16_S_GOTOFF,
1541 BFD_RELOC_8_GOTOFF,
1542 BFD_RELOC_32_PLT_PCREL,
1543 BFD_RELOC_24_PLT_PCREL,
1544 BFD_RELOC_16_PLT_PCREL,
1545 BFD_RELOC_8_PLT_PCREL,
1546 BFD_RELOC_32_PLTOFF,
1547 BFD_RELOC_16_PLTOFF,
1548 BFD_RELOC_LO16_PLTOFF,
1549 BFD_RELOC_HI16_PLTOFF,
1550 BFD_RELOC_HI16_S_PLTOFF,
1551 BFD_RELOC_8_PLTOFF,
1552
1553 /* Relocations used by 68K ELF. */
1554 BFD_RELOC_68K_GLOB_DAT,
1555 BFD_RELOC_68K_JMP_SLOT,
1556 BFD_RELOC_68K_RELATIVE,
1557
1558 /* Linkage-table relative. */
1559 BFD_RELOC_32_BASEREL,
1560 BFD_RELOC_16_BASEREL,
1561 BFD_RELOC_LO16_BASEREL,
1562 BFD_RELOC_HI16_BASEREL,
1563 BFD_RELOC_HI16_S_BASEREL,
1564 BFD_RELOC_8_BASEREL,
1565 BFD_RELOC_RVA,
1566
1567 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
1568 BFD_RELOC_8_FFnn,
1569
1570 /* These PC-relative relocations are stored as word displacements --
1571 i.e., byte displacements shifted right two bits. The 30-bit word
1572 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1573 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1574 signed 16-bit displacement is used on the MIPS, and the 23-bit
1575 displacement is used on the Alpha. */
1576 BFD_RELOC_32_PCREL_S2,
1577 BFD_RELOC_16_PCREL_S2,
1578 BFD_RELOC_23_PCREL_S2,
1579
1580 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1581 the target word. These are used on the SPARC. */
1582 BFD_RELOC_HI22,
1583 BFD_RELOC_LO10,
1584
1585 /* For systems that allocate a Global Pointer register, these are
1586 displacements off that register. These relocation types are
1587 handled specially, because the value the register will have is
1588 decided relatively late. */
1589 BFD_RELOC_GPREL16,
1590 BFD_RELOC_GPREL32,
1591
1592 /* Reloc types used for i960/b.out. */
1593 BFD_RELOC_I960_CALLJ,
1594
1595 /* SPARC ELF relocations. There is probably some overlap with other
1596 relocation types already defined. */
1597 BFD_RELOC_NONE,
1598 BFD_RELOC_SPARC_WDISP22,
1599 BFD_RELOC_SPARC22,
1600 BFD_RELOC_SPARC13,
1601 BFD_RELOC_SPARC_GOT10,
1602 BFD_RELOC_SPARC_GOT13,
1603 BFD_RELOC_SPARC_GOT22,
1604 BFD_RELOC_SPARC_PC10,
1605 BFD_RELOC_SPARC_PC22,
1606 BFD_RELOC_SPARC_WPLT30,
1607 BFD_RELOC_SPARC_COPY,
1608 BFD_RELOC_SPARC_GLOB_DAT,
1609 BFD_RELOC_SPARC_JMP_SLOT,
1610 BFD_RELOC_SPARC_RELATIVE,
1611 BFD_RELOC_SPARC_UA32,
1612
1613 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
1614 BFD_RELOC_SPARC_BASE13,
1615 BFD_RELOC_SPARC_BASE22,
1616
1617 /* Some relocations we're using for SPARC V9 -- subject to change. */
1618 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
1619 BFD_RELOC_SPARC_10,
1620 BFD_RELOC_SPARC_11,
1621 BFD_RELOC_SPARC_OLO10,
1622 BFD_RELOC_SPARC_HH22,
1623 BFD_RELOC_SPARC_HM10,
1624 BFD_RELOC_SPARC_LM22,
1625 BFD_RELOC_SPARC_PC_HH22,
1626 BFD_RELOC_SPARC_PC_HM10,
1627 BFD_RELOC_SPARC_PC_LM22,
1628 BFD_RELOC_SPARC_WDISP16,
1629 BFD_RELOC_SPARC_WDISP19,
1630 BFD_RELOC_SPARC_7,
1631 BFD_RELOC_SPARC_6,
1632 BFD_RELOC_SPARC_5,
1633
1634 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
1635 "addend" in some special way.
1636 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
1637 writing; when reading, it will be the absolute section symbol. The
1638 addend is the displacement in bytes of the "lda" instruction from
1639 the "ldah" instruction (which is at the address of this reloc). */
1640 BFD_RELOC_ALPHA_GPDISP_HI16,
1641
1642 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
1643 with GPDISP_HI16 relocs. The addend is ignored when writing the
1644 relocations out, and is filled in with the file's GP value on
1645 reading, for convenience. */
1646 BFD_RELOC_ALPHA_GPDISP_LO16,
1647
1648 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
1649 relocation except that there is no accompanying GPDISP_LO16
1650 relocation. */
1651 BFD_RELOC_ALPHA_GPDISP,
1652
1653 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
1654 the assembler turns it into a LDQ instruction to load the address of
1655 the symbol, and then fills in a register in the real instruction.
1656
1657 The LITERAL reloc, at the LDQ instruction, refers to the .lita
1658 section symbol. The addend is ignored when writing, but is filled
1659 in with the file's GP value on reading, for convenience, as with the
1660 GPDISP_LO16 reloc.
1661
1662 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
1663 It should refer to the symbol to be referenced, as with 16_GOTOFF,
1664 but it generates output not based on the position within the .got
1665 section, but relative to the GP value chosen for the file during the
1666 final link stage.
1667
1668 The LITUSE reloc, on the instruction using the loaded address, gives
1669 information to the linker that it might be able to use to optimize
1670 away some literal section references. The symbol is ignored (read
1671 as the absolute section symbol), and the "addend" indicates the type
1672 of instruction using the register:
1673 1 - "memory" fmt insn
1674 2 - byte-manipulation (byte offset reg)
1675 3 - jsr (target of branch)
1676
1677 The GNU linker currently doesn't do any of this optimizing. */
1678 BFD_RELOC_ALPHA_LITERAL,
1679 BFD_RELOC_ALPHA_ELF_LITERAL,
1680 BFD_RELOC_ALPHA_LITUSE,
1681
1682 /* The HINT relocation indicates a value that should be filled into the
1683 "hint" field of a jmp/jsr/ret instruction, for possible branch-
1684 prediction logic which may be provided on some processors. */
1685 BFD_RELOC_ALPHA_HINT,
1686
1687 /* The LINKAGE relocation outputs a linkage pair in the object file,
1688 which is filled by the linker. */
1689 BFD_RELOC_ALPHA_LINKAGE,
1690
1691 /* The CODEADDR relocation outputs a STO_CA in the object file,
1692 which is filled by the linker. */
1693 BFD_RELOC_ALPHA_CODEADDR,
1694
1695 /* Bits 27..2 of the relocation address shifted right 2 bits;
1696 simple reloc otherwise. */
1697 BFD_RELOC_MIPS_JMP,
1698
1699 /* The MIPS16 jump instruction. */
1700 BFD_RELOC_MIPS16_JMP,
1701
1702 /* MIPS16 GP relative reloc. */
1703 BFD_RELOC_MIPS16_GPREL,
1704
1705 /* High 16 bits of 32-bit value; simple reloc. */
1706 BFD_RELOC_HI16,
1707
1708 /* High 16 bits of 32-bit value but the low 16 bits will be sign
1709 extended and added to form the final result. If the low 16
1710 bits form a negative number, we need to add one to the high value
1711 to compensate for the borrow when the low bits are added. */
1712 BFD_RELOC_HI16_S,
1713
1714 /* Low 16 bits. */
1715 BFD_RELOC_LO16,
1716
1717 /* Like BFD_RELOC_HI16_S, but PC relative. */
1718 BFD_RELOC_PCREL_HI16_S,
1719
1720 /* Like BFD_RELOC_LO16, but PC relative. */
1721 BFD_RELOC_PCREL_LO16,
1722
1723 /* Relocation relative to the global pointer. */
1724 #define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16
1725
1726 /* Relocation against a MIPS literal section. */
1727 BFD_RELOC_MIPS_LITERAL,
1728
1729 /* MIPS ELF relocations. */
1730 BFD_RELOC_MIPS_GOT16,
1731 BFD_RELOC_MIPS_CALL16,
1732 #define BFD_RELOC_MIPS_GPREL32 BFD_RELOC_GPREL32
1733 BFD_RELOC_MIPS_GOT_HI16,
1734 BFD_RELOC_MIPS_GOT_LO16,
1735 BFD_RELOC_MIPS_CALL_HI16,
1736 BFD_RELOC_MIPS_CALL_LO16,
1737
1738 /* i386/elf relocations */
1739 BFD_RELOC_386_GOT32,
1740 BFD_RELOC_386_PLT32,
1741 BFD_RELOC_386_COPY,
1742 BFD_RELOC_386_GLOB_DAT,
1743 BFD_RELOC_386_JUMP_SLOT,
1744 BFD_RELOC_386_RELATIVE,
1745 BFD_RELOC_386_GOTOFF,
1746 BFD_RELOC_386_GOTPC,
1747
1748 /* ns32k relocations */
1749 BFD_RELOC_NS32K_IMM_8,
1750 BFD_RELOC_NS32K_IMM_16,
1751 BFD_RELOC_NS32K_IMM_32,
1752 BFD_RELOC_NS32K_IMM_8_PCREL,
1753 BFD_RELOC_NS32K_IMM_16_PCREL,
1754 BFD_RELOC_NS32K_IMM_32_PCREL,
1755 BFD_RELOC_NS32K_DISP_8,
1756 BFD_RELOC_NS32K_DISP_16,
1757 BFD_RELOC_NS32K_DISP_32,
1758 BFD_RELOC_NS32K_DISP_8_PCREL,
1759 BFD_RELOC_NS32K_DISP_16_PCREL,
1760 BFD_RELOC_NS32K_DISP_32_PCREL,
1761
1762 /* Power(rs6000) and PowerPC relocations. */
1763 BFD_RELOC_PPC_B26,
1764 BFD_RELOC_PPC_BA26,
1765 BFD_RELOC_PPC_TOC16,
1766 BFD_RELOC_PPC_B16,
1767 BFD_RELOC_PPC_B16_BRTAKEN,
1768 BFD_RELOC_PPC_B16_BRNTAKEN,
1769 BFD_RELOC_PPC_BA16,
1770 BFD_RELOC_PPC_BA16_BRTAKEN,
1771 BFD_RELOC_PPC_BA16_BRNTAKEN,
1772 BFD_RELOC_PPC_COPY,
1773 BFD_RELOC_PPC_GLOB_DAT,
1774 BFD_RELOC_PPC_JMP_SLOT,
1775 BFD_RELOC_PPC_RELATIVE,
1776 BFD_RELOC_PPC_LOCAL24PC,
1777 BFD_RELOC_PPC_EMB_NADDR32,
1778 BFD_RELOC_PPC_EMB_NADDR16,
1779 BFD_RELOC_PPC_EMB_NADDR16_LO,
1780 BFD_RELOC_PPC_EMB_NADDR16_HI,
1781 BFD_RELOC_PPC_EMB_NADDR16_HA,
1782 BFD_RELOC_PPC_EMB_SDAI16,
1783 BFD_RELOC_PPC_EMB_SDA2I16,
1784 BFD_RELOC_PPC_EMB_SDA2REL,
1785 BFD_RELOC_PPC_EMB_SDA21,
1786 BFD_RELOC_PPC_EMB_MRKREF,
1787 BFD_RELOC_PPC_EMB_RELSEC16,
1788 BFD_RELOC_PPC_EMB_RELST_LO,
1789 BFD_RELOC_PPC_EMB_RELST_HI,
1790 BFD_RELOC_PPC_EMB_RELST_HA,
1791 BFD_RELOC_PPC_EMB_BIT_FLD,
1792 BFD_RELOC_PPC_EMB_RELSDA,
1793
1794 /* The type of reloc used to build a contructor table - at the moment
1795 probably a 32 bit wide absolute relocation, but the target can choose.
1796 It generally does map to one of the other relocation types. */
1797 BFD_RELOC_CTOR,
1798
1799 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
1800 not stored in the instruction. */
1801 BFD_RELOC_ARM_PCREL_BRANCH,
1802
1803 /* These relocs are only used within the ARM assembler. They are not
1804 (at present) written to any object files. */
1805 BFD_RELOC_ARM_IMMEDIATE,
1806 BFD_RELOC_ARM_OFFSET_IMM,
1807 BFD_RELOC_ARM_SHIFT_IMM,
1808 BFD_RELOC_ARM_SWI,
1809 BFD_RELOC_ARM_MULTI,
1810 BFD_RELOC_ARM_CP_OFF_IMM,
1811 BFD_RELOC_ARM_ADR_IMM,
1812 BFD_RELOC_ARM_LDR_IMM,
1813 BFD_RELOC_ARM_LITERAL,
1814 BFD_RELOC_ARM_IN_POOL,
1815 BFD_RELOC_ARM_OFFSET_IMM8,
1816 BFD_RELOC_ARM_HWLITERAL,
1817 BFD_RELOC_ARM_THUMB_ADD,
1818 BFD_RELOC_ARM_THUMB_IMM,
1819 BFD_RELOC_ARM_THUMB_SHIFT,
1820 BFD_RELOC_ARM_THUMB_OFFSET,
1821
1822 /* Hitachi SH relocs. Not all of these appear in object files. */
1823 BFD_RELOC_SH_PCDISP8BY2,
1824 BFD_RELOC_SH_PCDISP12BY2,
1825 BFD_RELOC_SH_IMM4,
1826 BFD_RELOC_SH_IMM4BY2,
1827 BFD_RELOC_SH_IMM4BY4,
1828 BFD_RELOC_SH_IMM8,
1829 BFD_RELOC_SH_IMM8BY2,
1830 BFD_RELOC_SH_IMM8BY4,
1831 BFD_RELOC_SH_PCRELIMM8BY2,
1832 BFD_RELOC_SH_PCRELIMM8BY4,
1833 BFD_RELOC_SH_SWITCH16,
1834 BFD_RELOC_SH_SWITCH32,
1835 BFD_RELOC_SH_USES,
1836 BFD_RELOC_SH_COUNT,
1837 BFD_RELOC_SH_ALIGN,
1838 BFD_RELOC_SH_CODE,
1839 BFD_RELOC_SH_DATA,
1840 BFD_RELOC_SH_LABEL,
1841
1842 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
1843 be zero and is not stored in the instruction. */
1844 BFD_RELOC_THUMB_PCREL_BRANCH9,
1845 BFD_RELOC_THUMB_PCREL_BRANCH12,
1846 BFD_RELOC_THUMB_PCREL_BRANCH23,
1847
1848 /* Argonaut RISC Core (ARC) relocs.
1849 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
1850 not stored in the instruction. The high 20 bits are installed in bits 26
1851 through 7 of the instruction. */
1852 BFD_RELOC_ARC_B22_PCREL,
1853
1854 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
1855 stored in the instruction. The high 24 bits are installed in bits 23
1856 through 0. */
1857 BFD_RELOC_ARC_B26,
1858
1859 /* Mitsubishi D10V relocs.
1860 This is a 10-bit reloc with the right 2 bits
1861 assumed to be 0. */
1862 BFD_RELOC_D10V_10_PCREL_R,
1863
1864 /* Mitsubishi D10V relocs.
1865 This is a 10-bit reloc with the right 2 bits
1866 assumed to be 0. This is the same as the previous reloc
1867 except it is in the left container, i.e.,
1868 shifted left 15 bits. */
1869 BFD_RELOC_D10V_10_PCREL_L,
1870
1871 /* This is an 18-bit reloc with the right 2 bits
1872 assumed to be 0. */
1873 BFD_RELOC_D10V_18,
1874
1875 /* This is an 18-bit reloc with the right 2 bits
1876 assumed to be 0. */
1877 BFD_RELOC_D10V_18_PCREL,
1878
1879 /* start-sanitize-d30v */
1880
1881 /* Mitsubishi D30V relocs.
1882 This is a 6-bit absolute reloc. */
1883 BFD_RELOC_D30V_6,
1884
1885 /* This is a 6-bit pc-relative reloc with
1886 the right 3 bits assumed to be 0. */
1887 BFD_RELOC_D30V_9_PCREL,
1888
1889 /* This is a 6-bit pc-relative reloc with
1890 the right 3 bits assumed to be 0. Same
1891 as the previous reloc but on the right side
1892 of the container. */
1893 BFD_RELOC_D30V_9_PCREL_R,
1894
1895 /* This is a 12-bit absolute reloc with the
1896 right 3 bitsassumed to be 0. */
1897 BFD_RELOC_D30V_15,
1898
1899 /* This is a 12-bit pc-relative reloc with
1900 the right 3 bits assumed to be 0. */
1901 BFD_RELOC_D30V_15_PCREL,
1902
1903 /* This is a 12-bit pc-relative reloc with
1904 the right 3 bits assumed to be 0. Same
1905 as the previous reloc but on the right side
1906 of the container. */
1907 BFD_RELOC_D30V_15_PCREL_R,
1908
1909 /* This is an 18-bit absolute reloc with
1910 the right 3 bits assumed to be 0. */
1911 BFD_RELOC_D30V_21,
1912
1913 /* This is an 18-bit pc-relative reloc with
1914 the right 3 bits assumed to be 0. */
1915 BFD_RELOC_D30V_21_PCREL,
1916
1917 /* This is an 18-bit pc-relative reloc with
1918 the right 3 bits assumed to be 0. Same
1919 as the previous reloc but on the right side
1920 of the container. */
1921 BFD_RELOC_D30V_21_PCREL_R,
1922
1923 /* This is a 32-bit absolute reloc. */
1924 BFD_RELOC_D30V_32,
1925
1926 /* This is a 32-bit pc-relative reloc. */
1927 BFD_RELOC_D30V_32_PCREL,
1928 /* end-sanitize-d30v */
1929
1930
1931 /* Mitsubishi M32R relocs.
1932 This is a 24 bit absolute address. */
1933 BFD_RELOC_M32R_24,
1934
1935 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
1936 BFD_RELOC_M32R_10_PCREL,
1937
1938 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
1939 BFD_RELOC_M32R_18_PCREL,
1940
1941 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
1942 BFD_RELOC_M32R_26_PCREL,
1943
1944 /* This is a 16-bit reloc containing the high 16 bits of an address
1945 used when the lower 16 bits are treated as unsigned. */
1946 BFD_RELOC_M32R_HI16_ULO,
1947
1948 /* This is a 16-bit reloc containing the high 16 bits of an address
1949 used when the lower 16 bits are treated as signed. */
1950 BFD_RELOC_M32R_HI16_SLO,
1951
1952 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
1953 BFD_RELOC_M32R_LO16,
1954
1955 /* This is a 16-bit reloc containing the small data area offset for use in
1956 add3, load, and store instructions. */
1957 BFD_RELOC_M32R_SDA16,
1958
1959 /* This is a 9-bit reloc */
1960 BFD_RELOC_V850_9_PCREL,
1961
1962 /* This is a 22-bit reloc */
1963 BFD_RELOC_V850_22_PCREL,
1964
1965 /* This is a 16 bit offset from the short data area pointer. */
1966 BFD_RELOC_V850_SDA_16_16_OFFSET,
1967
1968 /* This is a 16 bit offset (of which only 15 bits are used) from the
1969 short data area pointer. */
1970 BFD_RELOC_V850_SDA_15_16_OFFSET,
1971
1972 /* This is a 16 bit offset from the zero data area pointer. */
1973 BFD_RELOC_V850_ZDA_16_16_OFFSET,
1974
1975 /* This is a 16 bit offset (of which only 15 bits are used) from the
1976 zero data area pointer. */
1977 BFD_RELOC_V850_ZDA_15_16_OFFSET,
1978
1979 /* This is an 8 bit offset (of which only 6 bits are used) from the
1980 tiny data area pointer. */
1981 BFD_RELOC_V850_TDA_6_8_OFFSET,
1982
1983 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
1984 data area pointer. */
1985 BFD_RELOC_V850_TDA_7_8_OFFSET,
1986
1987 /* This is a 7 bit offset from the tiny data area pointer. */
1988 BFD_RELOC_V850_TDA_7_7_OFFSET,
1989
1990 /* This is a 16 bit offset from the tiny data area pointer. */
1991 BFD_RELOC_V850_TDA_16_16_OFFSET,
1992 /* start-sanitize-v850e */
1993
1994 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
1995 data area pointer. */
1996 BFD_RELOC_V850_TDA_4_5_OFFSET,
1997
1998 /* This is a 4 bit offset from the tiny data area pointer. */
1999 BFD_RELOC_V850_TDA_4_4_OFFSET,
2000
2001 /* This is a 16 bit offset from the short data area pointer, with the
2002 bits placed non-contigously in the instruction. */
2003 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2004
2005 /* This is a 16 bit offset from the zero data area pointer, with the
2006 bits placed non-contigously in the instruction. */
2007 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2008
2009 /* This is a 6 bit offset from the call table base pointer. */
2010 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2011
2012 /* This is a 16 bit offset from the call table base pointer. */
2013 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2014 /* end-sanitize-v850e */
2015
2016
2017 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2018 instruction. */
2019 BFD_RELOC_MN10300_32_PCREL,
2020
2021 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2022 instruction. */
2023 BFD_RELOC_MN10300_16_PCREL,
2024 BFD_RELOC_UNUSED };
2025 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
2026 reloc_howto_type *
2027
2028 bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
2029
2030 const char *
2031 bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
2032
2033
2034 typedef struct symbol_cache_entry
2035 {
2036 /* A pointer to the BFD which owns the symbol. This information
2037 is necessary so that a back end can work out what additional
2038 information (invisible to the application writer) is carried
2039 with the symbol.
2040
2041 This field is *almost* redundant, since you can use section->owner
2042 instead, except that some symbols point to the global sections
2043 bfd_{abs,com,und}_section. This could be fixed by making
2044 these globals be per-bfd (or per-target-flavor). FIXME. */
2045
2046 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
2047
2048 /* The text of the symbol. The name is left alone, and not copied; the
2049 application may not alter it. */
2050 CONST char *name;
2051
2052 /* The value of the symbol. This really should be a union of a
2053 numeric value with a pointer, since some flags indicate that
2054 a pointer to another symbol is stored here. */
2055 symvalue value;
2056
2057 /* Attributes of a symbol: */
2058
2059 #define BSF_NO_FLAGS 0x00
2060
2061 /* The symbol has local scope; <<static>> in <<C>>. The value
2062 is the offset into the section of the data. */
2063 #define BSF_LOCAL 0x01
2064
2065 /* The symbol has global scope; initialized data in <<C>>. The
2066 value is the offset into the section of the data. */
2067 #define BSF_GLOBAL 0x02
2068
2069 /* The symbol has global scope and is exported. The value is
2070 the offset into the section of the data. */
2071 #define BSF_EXPORT BSF_GLOBAL /* no real difference */
2072
2073 /* A normal C symbol would be one of:
2074 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
2075 <<BSF_GLOBAL>> */
2076
2077 /* The symbol is a debugging record. The value has an arbitary
2078 meaning. */
2079 #define BSF_DEBUGGING 0x08
2080
2081 /* The symbol denotes a function entry point. Used in ELF,
2082 perhaps others someday. */
2083 #define BSF_FUNCTION 0x10
2084
2085 /* Used by the linker. */
2086 #define BSF_KEEP 0x20
2087 #define BSF_KEEP_G 0x40
2088
2089 /* A weak global symbol, overridable without warnings by
2090 a regular global symbol of the same name. */
2091 #define BSF_WEAK 0x80
2092
2093 /* This symbol was created to point to a section, e.g. ELF's
2094 STT_SECTION symbols. */
2095 #define BSF_SECTION_SYM 0x100
2096
2097 /* The symbol used to be a common symbol, but now it is
2098 allocated. */
2099 #define BSF_OLD_COMMON 0x200
2100
2101 /* The default value for common data. */
2102 #define BFD_FORT_COMM_DEFAULT_VALUE 0
2103
2104 /* In some files the type of a symbol sometimes alters its
2105 location in an output file - ie in coff a <<ISFCN>> symbol
2106 which is also <<C_EXT>> symbol appears where it was
2107 declared and not at the end of a section. This bit is set
2108 by the target BFD part to convey this information. */
2109
2110 #define BSF_NOT_AT_END 0x400
2111
2112 /* Signal that the symbol is the label of constructor section. */
2113 #define BSF_CONSTRUCTOR 0x800
2114
2115 /* Signal that the symbol is a warning symbol. The name is a
2116 warning. The name of the next symbol is the one to warn about;
2117 if a reference is made to a symbol with the same name as the next
2118 symbol, a warning is issued by the linker. */
2119 #define BSF_WARNING 0x1000
2120
2121 /* Signal that the symbol is indirect. This symbol is an indirect
2122 pointer to the symbol with the same name as the next symbol. */
2123 #define BSF_INDIRECT 0x2000
2124
2125 /* BSF_FILE marks symbols that contain a file name. This is used
2126 for ELF STT_FILE symbols. */
2127 #define BSF_FILE 0x4000
2128
2129 /* Symbol is from dynamic linking information. */
2130 #define BSF_DYNAMIC 0x8000
2131
2132 /* The symbol denotes a data object. Used in ELF, and perhaps
2133 others someday. */
2134 #define BSF_OBJECT 0x10000
2135
2136 flagword flags;
2137
2138 /* A pointer to the section to which this symbol is
2139 relative. This will always be non NULL, there are special
2140 sections for undefined and absolute symbols. */
2141 struct sec *section;
2142
2143 /* Back end special data. */
2144 union
2145 {
2146 PTR p;
2147 bfd_vma i;
2148 } udata;
2149
2150 } asymbol;
2151 #define bfd_get_symtab_upper_bound(abfd) \
2152 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
2153 boolean
2154 bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
2155
2156 boolean
2157 bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
2158
2159 #define bfd_is_local_label_name(abfd, name) \
2160 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
2161 #define bfd_canonicalize_symtab(abfd, location) \
2162 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
2163 (abfd, location))
2164 boolean
2165 bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
2166
2167 void
2168 bfd_print_symbol_vandf PARAMS ((PTR file, asymbol *symbol));
2169
2170 #define bfd_make_empty_symbol(abfd) \
2171 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
2172 #define bfd_make_debug_symbol(abfd,ptr,size) \
2173 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
2174 int
2175 bfd_decode_symclass PARAMS ((asymbol *symbol));
2176
2177 void
2178 bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
2179
2180 boolean
2181 bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
2182
2183 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
2184 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
2185 (ibfd, isymbol, obfd, osymbol))
2186 struct _bfd
2187 {
2188 /* The filename the application opened the BFD with. */
2189 CONST char *filename;
2190
2191 /* A pointer to the target jump table. */
2192 const struct bfd_target *xvec;
2193
2194 /* To avoid dragging too many header files into every file that
2195 includes `<<bfd.h>>', IOSTREAM has been declared as a "char
2196 *", and MTIME as a "long". Their correct types, to which they
2197 are cast when used, are "FILE *" and "time_t". The iostream
2198 is the result of an fopen on the filename. However, if the
2199 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
2200 to a bfd_in_memory struct. */
2201 PTR iostream;
2202
2203 /* Is the file descriptor being cached? That is, can it be closed as
2204 needed, and re-opened when accessed later? */
2205
2206 boolean cacheable;
2207
2208 /* Marks whether there was a default target specified when the
2209 BFD was opened. This is used to select which matching algorithm
2210 to use to choose the back end. */
2211
2212 boolean target_defaulted;
2213
2214 /* The caching routines use these to maintain a
2215 least-recently-used list of BFDs */
2216
2217 struct _bfd *lru_prev, *lru_next;
2218
2219 /* When a file is closed by the caching routines, BFD retains
2220 state information on the file here: */
2221
2222 file_ptr where;
2223
2224 /* and here: (``once'' means at least once) */
2225
2226 boolean opened_once;
2227
2228 /* Set if we have a locally maintained mtime value, rather than
2229 getting it from the file each time: */
2230
2231 boolean mtime_set;
2232
2233 /* File modified time, if mtime_set is true: */
2234
2235 long mtime;
2236
2237 /* Reserved for an unimplemented file locking extension.*/
2238
2239 int ifd;
2240
2241 /* The format which belongs to the BFD. (object, core, etc.) */
2242
2243 bfd_format format;
2244
2245 /* The direction the BFD was opened with*/
2246
2247 enum bfd_direction {no_direction = 0,
2248 read_direction = 1,
2249 write_direction = 2,
2250 both_direction = 3} direction;
2251
2252 /* Format_specific flags*/
2253
2254 flagword flags;
2255
2256 /* Currently my_archive is tested before adding origin to
2257 anything. I believe that this can become always an add of
2258 origin, with origin set to 0 for non archive files. */
2259
2260 file_ptr origin;
2261
2262 /* Remember when output has begun, to stop strange things
2263 from happening. */
2264 boolean output_has_begun;
2265
2266 /* Pointer to linked list of sections*/
2267 struct sec *sections;
2268
2269 /* The number of sections */
2270 unsigned int section_count;
2271
2272 /* Stuff only useful for object files:
2273 The start address. */
2274 bfd_vma start_address;
2275
2276 /* Used for input and output*/
2277 unsigned int symcount;
2278
2279 /* Symbol table for output BFD (with symcount entries) */
2280 struct symbol_cache_entry **outsymbols;
2281
2282 /* Pointer to structure which contains architecture information*/
2283 const struct bfd_arch_info *arch_info;
2284
2285 /* Stuff only useful for archives:*/
2286 PTR arelt_data;
2287 struct _bfd *my_archive; /* The containing archive BFD. */
2288 struct _bfd *next; /* The next BFD in the archive. */
2289 struct _bfd *archive_head; /* The first BFD in the archive. */
2290 boolean has_armap;
2291
2292 /* A chain of BFD structures involved in a link. */
2293 struct _bfd *link_next;
2294
2295 /* A field used by _bfd_generic_link_add_archive_symbols. This will
2296 be used only for archive elements. */
2297 int archive_pass;
2298
2299 /* Used by the back end to hold private data. */
2300
2301 union
2302 {
2303 struct aout_data_struct *aout_data;
2304 struct artdata *aout_ar_data;
2305 struct _oasys_data *oasys_obj_data;
2306 struct _oasys_ar_data *oasys_ar_data;
2307 struct coff_tdata *coff_obj_data;
2308 struct pe_tdata *pe_obj_data;
2309 struct xcoff_tdata *xcoff_obj_data;
2310 struct ecoff_tdata *ecoff_obj_data;
2311 struct ieee_data_struct *ieee_data;
2312 struct ieee_ar_data_struct *ieee_ar_data;
2313 struct srec_data_struct *srec_data;
2314 struct ihex_data_struct *ihex_data;
2315 struct tekhex_data_struct *tekhex_data;
2316 struct elf_obj_tdata *elf_obj_data;
2317 struct nlm_obj_tdata *nlm_obj_data;
2318 struct bout_data_struct *bout_data;
2319 struct sun_core_struct *sun_core_data;
2320 struct trad_core_struct *trad_core_data;
2321 struct som_data_struct *som_data;
2322 struct hpux_core_struct *hpux_core_data;
2323 struct hppabsd_core_struct *hppabsd_core_data;
2324 struct sgi_core_struct *sgi_core_data;
2325 struct lynx_core_struct *lynx_core_data;
2326 struct osf_core_struct *osf_core_data;
2327 struct cisco_core_struct *cisco_core_data;
2328 struct versados_data_struct *versados_data;
2329 struct netbsd_core_struct *netbsd_core_data;
2330 PTR any;
2331 } tdata;
2332
2333 /* Used by the application to hold private data*/
2334 PTR usrdata;
2335
2336 /* Where all the allocated stuff under this BFD goes. This is a
2337 struct objalloc *, but we use PTR to avoid requiring the inclusion of
2338 objalloc.h. */
2339 PTR memory;
2340 };
2341
2342 typedef enum bfd_error
2343 {
2344 bfd_error_no_error = 0,
2345 bfd_error_system_call,
2346 bfd_error_invalid_target,
2347 bfd_error_wrong_format,
2348 bfd_error_invalid_operation,
2349 bfd_error_no_memory,
2350 bfd_error_no_symbols,
2351 bfd_error_no_armap,
2352 bfd_error_no_more_archived_files,
2353 bfd_error_malformed_archive,
2354 bfd_error_file_not_recognized,
2355 bfd_error_file_ambiguously_recognized,
2356 bfd_error_no_contents,
2357 bfd_error_nonrepresentable_section,
2358 bfd_error_no_debug_section,
2359 bfd_error_bad_value,
2360 bfd_error_file_truncated,
2361 bfd_error_file_too_big,
2362 bfd_error_invalid_error_code
2363 } bfd_error_type;
2364
2365 bfd_error_type
2366 bfd_get_error PARAMS ((void));
2367
2368 void
2369 bfd_set_error PARAMS ((bfd_error_type error_tag));
2370
2371 CONST char *
2372 bfd_errmsg PARAMS ((bfd_error_type error_tag));
2373
2374 void
2375 bfd_perror PARAMS ((CONST char *message));
2376
2377 typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
2378
2379 bfd_error_handler_type
2380 bfd_set_error_handler PARAMS ((bfd_error_handler_type));
2381
2382 void
2383 bfd_set_error_program_name PARAMS ((const char *));
2384
2385 long
2386 bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
2387
2388 long
2389 bfd_canonicalize_reloc
2390 PARAMS ((bfd *abfd,
2391 asection *sec,
2392 arelent **loc,
2393 asymbol **syms));
2394
2395 void
2396 bfd_set_reloc
2397 PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)
2398
2399 );
2400
2401 boolean
2402 bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
2403
2404 boolean
2405 bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
2406
2407 long
2408 bfd_get_mtime PARAMS ((bfd *abfd));
2409
2410 long
2411 bfd_get_size PARAMS ((bfd *abfd));
2412
2413 int
2414 bfd_get_gp_size PARAMS ((bfd *abfd));
2415
2416 void
2417 bfd_set_gp_size PARAMS ((bfd *abfd, int i));
2418
2419 bfd_vma
2420 bfd_scan_vma PARAMS ((CONST char *string, CONST char **end, int base));
2421
2422 boolean
2423 bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
2424
2425 #define bfd_copy_private_bfd_data(ibfd, obfd) \
2426 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
2427 (ibfd, obfd))
2428 boolean
2429 bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
2430
2431 #define bfd_merge_private_bfd_data(ibfd, obfd) \
2432 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
2433 (ibfd, obfd))
2434 boolean
2435 bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
2436
2437 #define bfd_set_private_flags(abfd, flags) \
2438 BFD_SEND (abfd, _bfd_set_private_flags, \
2439 (abfd, flags))
2440 #define bfd_sizeof_headers(abfd, reloc) \
2441 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
2442
2443 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
2444 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
2445
2446 /* Do these three do anything useful at all, for any back end? */
2447 #define bfd_debug_info_start(abfd) \
2448 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
2449
2450 #define bfd_debug_info_end(abfd) \
2451 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
2452
2453 #define bfd_debug_info_accumulate(abfd, section) \
2454 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
2455
2456
2457 #define bfd_stat_arch_elt(abfd, stat) \
2458 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
2459
2460 #define bfd_update_armap_timestamp(abfd) \
2461 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
2462
2463 #define bfd_set_arch_mach(abfd, arch, mach)\
2464 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
2465
2466 #define bfd_relax_section(abfd, section, link_info, again) \
2467 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
2468
2469 #define bfd_link_hash_table_create(abfd) \
2470 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
2471
2472 #define bfd_link_add_symbols(abfd, info) \
2473 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
2474
2475 #define bfd_final_link(abfd, info) \
2476 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
2477
2478 #define bfd_free_cached_info(abfd) \
2479 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
2480
2481 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
2482 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
2483
2484 #define bfd_print_private_bfd_data(abfd, file)\
2485 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
2486
2487 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
2488 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
2489
2490 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
2491 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
2492
2493 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
2494 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
2495
2496 extern bfd_byte *bfd_get_relocated_section_contents
2497 PARAMS ((bfd *, struct bfd_link_info *,
2498 struct bfd_link_order *, bfd_byte *,
2499 boolean, asymbol **));
2500
2501 symindex
2502 bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
2503
2504 boolean
2505 bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
2506
2507 bfd *
2508 bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
2509
2510 CONST char *
2511 bfd_core_file_failing_command PARAMS ((bfd *abfd));
2512
2513 int
2514 bfd_core_file_failing_signal PARAMS ((bfd *abfd));
2515
2516 boolean
2517 core_file_matches_executable_p
2518 PARAMS ((bfd *core_bfd, bfd *exec_bfd));
2519
2520 #define BFD_SEND(bfd, message, arglist) \
2521 ((*((bfd)->xvec->message)) arglist)
2522
2523 #ifdef DEBUG_BFD_SEND
2524 #undef BFD_SEND
2525 #define BFD_SEND(bfd, message, arglist) \
2526 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
2527 ((*((bfd)->xvec->message)) arglist) : \
2528 (bfd_assert (__FILE__,__LINE__), NULL))
2529 #endif
2530 #define BFD_SEND_FMT(bfd, message, arglist) \
2531 (((bfd)->xvec->message[(int)((bfd)->format)]) arglist)
2532
2533 #ifdef DEBUG_BFD_SEND
2534 #undef BFD_SEND_FMT
2535 #define BFD_SEND_FMT(bfd, message, arglist) \
2536 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
2537 (((bfd)->xvec->message[(int)((bfd)->format)]) arglist) : \
2538 (bfd_assert (__FILE__,__LINE__), NULL))
2539 #endif
2540 enum bfd_flavour {
2541 bfd_target_unknown_flavour,
2542 bfd_target_aout_flavour,
2543 bfd_target_coff_flavour,
2544 bfd_target_ecoff_flavour,
2545 bfd_target_elf_flavour,
2546 bfd_target_ieee_flavour,
2547 bfd_target_nlm_flavour,
2548 bfd_target_oasys_flavour,
2549 bfd_target_tekhex_flavour,
2550 bfd_target_srec_flavour,
2551 bfd_target_ihex_flavour,
2552 bfd_target_som_flavour,
2553 bfd_target_os9k_flavour,
2554 bfd_target_versados_flavour,
2555 bfd_target_msdos_flavour,
2556 bfd_target_evax_flavour
2557 };
2558
2559 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
2560
2561 /* Forward declaration. */
2562 typedef struct bfd_link_info _bfd_link_info;
2563
2564 typedef struct bfd_target
2565 {
2566 char *name;
2567 enum bfd_flavour flavour;
2568 enum bfd_endian byteorder;
2569 enum bfd_endian header_byteorder;
2570 flagword object_flags;
2571 flagword section_flags;
2572 char symbol_leading_char;
2573 char ar_pad_char;
2574 unsigned short ar_max_namelen;
2575 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
2576 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
2577 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
2578 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
2579 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
2580 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
2581 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
2582 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
2583 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
2584 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
2585 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
2586 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
2587 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
2588 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
2589 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
2590 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
2591 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
2592 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
2593 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
2594 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
2595 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
2596
2597 /* Generic entry points. */
2598 #define BFD_JUMP_TABLE_GENERIC(NAME)\
2599 CAT(NAME,_close_and_cleanup),\
2600 CAT(NAME,_bfd_free_cached_info),\
2601 CAT(NAME,_new_section_hook),\
2602 CAT(NAME,_get_section_contents),\
2603 CAT(NAME,_get_section_contents_in_window)
2604
2605 /* Called when the BFD is being closed to do any necessary cleanup. */
2606 boolean (*_close_and_cleanup) PARAMS ((bfd *));
2607 /* Ask the BFD to free all cached information. */
2608 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
2609 /* Called when a new section is created. */
2610 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
2611 /* Read the contents of a section. */
2612 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
2613 file_ptr, bfd_size_type));
2614 boolean (*_bfd_get_section_contents_in_window)
2615 PARAMS ((bfd *, sec_ptr, bfd_window *,
2616 file_ptr, bfd_size_type));
2617
2618 /* Entry points to copy private data. */
2619 #define BFD_JUMP_TABLE_COPY(NAME)\
2620 CAT(NAME,_bfd_copy_private_bfd_data),\
2621 CAT(NAME,_bfd_merge_private_bfd_data),\
2622 CAT(NAME,_bfd_copy_private_section_data),\
2623 CAT(NAME,_bfd_copy_private_symbol_data),\
2624 CAT(NAME,_bfd_set_private_flags),\
2625 CAT(NAME,_bfd_print_private_bfd_data)\
2626 /* Called to copy BFD general private data from one object file
2627 to another. */
2628 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
2629 /* Called to merge BFD general private data from one object file
2630 to a common output file when linking. */
2631 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
2632 /* Called to copy BFD private section data from one object file
2633 to another. */
2634 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
2635 bfd *, sec_ptr));
2636 /* Called to copy BFD private symbol data from one symbol
2637 to another. */
2638 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
2639 bfd *, asymbol *));
2640 /* Called to set private backend flags */
2641 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
2642
2643 /* Called to print private BFD data */
2644 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
2645
2646 /* Core file entry points. */
2647 #define BFD_JUMP_TABLE_CORE(NAME)\
2648 CAT(NAME,_core_file_failing_command),\
2649 CAT(NAME,_core_file_failing_signal),\
2650 CAT(NAME,_core_file_matches_executable_p)
2651 char * (*_core_file_failing_command) PARAMS ((bfd *));
2652 int (*_core_file_failing_signal) PARAMS ((bfd *));
2653 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
2654
2655 /* Archive entry points. */
2656 #define BFD_JUMP_TABLE_ARCHIVE(NAME)\
2657 CAT(NAME,_slurp_armap),\
2658 CAT(NAME,_slurp_extended_name_table),\
2659 CAT(NAME,_construct_extended_name_table),\
2660 CAT(NAME,_truncate_arname),\
2661 CAT(NAME,_write_armap),\
2662 CAT(NAME,_read_ar_hdr),\
2663 CAT(NAME,_openr_next_archived_file),\
2664 CAT(NAME,_get_elt_at_index),\
2665 CAT(NAME,_generic_stat_arch_elt),\
2666 CAT(NAME,_update_armap_timestamp)
2667 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
2668 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
2669 boolean (*_bfd_construct_extended_name_table)
2670 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
2671 void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
2672 boolean (*write_armap) PARAMS ((bfd *arch,
2673 unsigned int elength,
2674 struct orl *map,
2675 unsigned int orl_count,
2676 int stridx));
2677 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
2678 bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
2679 #define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
2680 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
2681 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
2682 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
2683
2684 /* Entry points used for symbols. */
2685 #define BFD_JUMP_TABLE_SYMBOLS(NAME)\
2686 CAT(NAME,_get_symtab_upper_bound),\
2687 CAT(NAME,_get_symtab),\
2688 CAT(NAME,_make_empty_symbol),\
2689 CAT(NAME,_print_symbol),\
2690 CAT(NAME,_get_symbol_info),\
2691 CAT(NAME,_bfd_is_local_label_name),\
2692 CAT(NAME,_get_lineno),\
2693 CAT(NAME,_find_nearest_line),\
2694 CAT(NAME,_bfd_make_debug_symbol),\
2695 CAT(NAME,_read_minisymbols),\
2696 CAT(NAME,_minisymbol_to_symbol)
2697 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
2698 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
2699 struct symbol_cache_entry **));
2700 struct symbol_cache_entry *
2701 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
2702 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
2703 struct symbol_cache_entry *,
2704 bfd_print_symbol_type));
2705 #define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
2706 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
2707 struct symbol_cache_entry *,
2708 symbol_info *));
2709 #define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
2710 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
2711
2712 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
2713 boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
2714 struct sec *section, struct symbol_cache_entry **symbols,
2715 bfd_vma offset, CONST char **file, CONST char **func,
2716 unsigned int *line));
2717 /* Back-door to allow format-aware applications to create debug symbols
2718 while using BFD for everything else. Currently used by the assembler
2719 when creating COFF files. */
2720 asymbol * (*_bfd_make_debug_symbol) PARAMS ((
2721 bfd *abfd,
2722 void *ptr,
2723 unsigned long size));
2724 #define bfd_read_minisymbols(b, d, m, s) \
2725 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
2726 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
2727 unsigned int *));
2728 #define bfd_minisymbol_to_symbol(b, d, m, f) \
2729 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
2730 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
2731 asymbol *));
2732
2733 /* Routines for relocs. */
2734 #define BFD_JUMP_TABLE_RELOCS(NAME)\
2735 CAT(NAME,_get_reloc_upper_bound),\
2736 CAT(NAME,_canonicalize_reloc),\
2737 CAT(NAME,_bfd_reloc_type_lookup)
2738 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
2739 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
2740 struct symbol_cache_entry **));
2741 /* See documentation on reloc types. */
2742 reloc_howto_type *
2743 (*reloc_type_lookup) PARAMS ((bfd *abfd,
2744 bfd_reloc_code_real_type code));
2745
2746 /* Routines used when writing an object file. */
2747 #define BFD_JUMP_TABLE_WRITE(NAME)\
2748 CAT(NAME,_set_arch_mach),\
2749 CAT(NAME,_set_section_contents)
2750 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
2751 unsigned long));
2752 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
2753 file_ptr, bfd_size_type));
2754
2755 /* Routines used by the linker. */
2756 #define BFD_JUMP_TABLE_LINK(NAME)\
2757 CAT(NAME,_sizeof_headers),\
2758 CAT(NAME,_bfd_get_relocated_section_contents),\
2759 CAT(NAME,_bfd_relax_section),\
2760 CAT(NAME,_bfd_link_hash_table_create),\
2761 CAT(NAME,_bfd_link_add_symbols),\
2762 CAT(NAME,_bfd_final_link),\
2763 CAT(NAME,_bfd_link_split_section)
2764 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
2765 bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
2766 struct bfd_link_info *, struct bfd_link_order *,
2767 bfd_byte *data, boolean relocateable,
2768 struct symbol_cache_entry **));
2769
2770 boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
2771 struct bfd_link_info *, boolean *again));
2772
2773 /* Create a hash table for the linker. Different backends store
2774 different information in this table. */
2775 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
2776
2777 /* Add symbols from this object file into the hash table. */
2778 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
2779
2780 /* Do a link based on the link_order structures attached to each
2781 section of the BFD. */
2782 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
2783
2784 /* Should this section be split up into smaller pieces during linking. */
2785 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
2786
2787 /* Routines to handle dynamic symbols and relocs. */
2788 #define BFD_JUMP_TABLE_DYNAMIC(NAME)\
2789 CAT(NAME,_get_dynamic_symtab_upper_bound),\
2790 CAT(NAME,_canonicalize_dynamic_symtab),\
2791 CAT(NAME,_get_dynamic_reloc_upper_bound),\
2792 CAT(NAME,_canonicalize_dynamic_reloc)
2793 /* Get the amount of memory required to hold the dynamic symbols. */
2794 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
2795 /* Read in the dynamic symbols. */
2796 long (*_bfd_canonicalize_dynamic_symtab)
2797 PARAMS ((bfd *, struct symbol_cache_entry **));
2798 /* Get the amount of memory required to hold the dynamic relocs. */
2799 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
2800 /* Read in the dynamic relocs. */
2801 long (*_bfd_canonicalize_dynamic_reloc)
2802 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
2803
2804 PTR backend_data;
2805 } bfd_target;
2806 boolean
2807 bfd_set_default_target PARAMS ((const char *name));
2808
2809 const bfd_target *
2810 bfd_find_target PARAMS ((CONST char *target_name, bfd *abfd));
2811
2812 const char **
2813 bfd_target_list PARAMS ((void));
2814
2815 boolean
2816 bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
2817
2818 boolean
2819 bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
2820
2821 boolean
2822 bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
2823
2824 CONST char *
2825 bfd_format_string PARAMS ((bfd_format format));
2826
2827 #ifdef __cplusplus
2828 }
2829 #endif
2830 #endif