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252b5132 1/* Main header file for the bfd library -- portable access to object files.
5b93d8bb 2 Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
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3 Free Software Foundation, Inc.
4 Contributed by Cygnus Support.
5
6** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them;
7** instead, change bfd-in.h or the other BFD source files processed to
8** generate these files.
9
10This file is part of BFD, the Binary File Descriptor library.
11
12This program is free software; you can redistribute it and/or modify
13it under the terms of the GNU General Public License as published by
14the Free Software Foundation; either version 2 of the License, or
15(at your option) any later version.
16
17This program is distributed in the hope that it will be useful,
18but WITHOUT ANY WARRANTY; without even the implied warranty of
19MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20GNU General Public License for more details.
21
22You should have received a copy of the GNU General Public License
23along with this program; if not, write to the Free Software
24Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
25
60bcf0fa 26/* bfd.h -- The only header file required by users of the bfd library
252b5132
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27
28The bfd.h file is generated from bfd-in.h and various .c files; if you
29change it, your changes will probably be lost.
30
31All the prototypes and definitions following the comment "THE FOLLOWING
32IS EXTRACTED FROM THE SOURCE" are extracted from the source files for
33BFD. If you change it, someone oneday will extract it from the source
34again, and your changes will be lost. To save yourself from this bind,
35change the definitions in the source in the bfd directory. Type "make
36docs" and then "make headers" in that directory, and magically this file
37will change to reflect your changes.
38
39If you don't have the tools to perform the extraction, then you are
40safe from someone on your system trampling over your header files.
41You should still maintain the equivalence between the source and this
42file though; every change you make to the .c file should be reflected
43here. */
44
45#ifndef __BFD_H_SEEN__
46#define __BFD_H_SEEN__
47
48#ifdef __cplusplus
49extern "C" {
50#endif
51
52#include "ansidecl.h"
53
54/* These two lines get substitutions done by commands in Makefile.in. */
55#define BFD_VERSION "@VERSION@"
56#define BFD_ARCH_SIZE @wordsize@
57#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
58#if @BFD_HOST_64_BIT_DEFINED@
59#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
60#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
61#endif
62
63#if BFD_ARCH_SIZE >= 64
64#define BFD64
65#endif
66
67#ifndef INLINE
68#if __GNUC__ >= 2
69#define INLINE __inline__
70#else
71#define INLINE
72#endif
73#endif
74
75/* forward declaration */
76typedef struct _bfd bfd;
77
78/* To squelch erroneous compiler warnings ("illegal pointer
79 combination") from the SVR3 compiler, we would like to typedef
80 boolean to int (it doesn't like functions which return boolean.
81 Making sure they are never implicitly declared to return int
82 doesn't seem to help). But this file is not configured based on
83 the host. */
84/* General rules: functions which are boolean return true on success
85 and false on failure (unless they're a predicate). -- bfd.doc */
86/* I'm sure this is going to break something and someone is going to
8546af74 87 force me to change it. */
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88/* typedef enum boolean {false, true} boolean; */
89/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
90/* It gets worse if the host also defines a true/false enum... -sts */
91/* And even worse if your compiler has built-in boolean types... -law */
a1934524 92#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
252b5132
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93#define TRUE_FALSE_ALREADY_DEFINED
94#endif
95#ifdef MPW
8546af74 96/* Pre-emptive strike - get the file with the enum. */
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97#include <Types.h>
98#define TRUE_FALSE_ALREADY_DEFINED
99#endif /* MPW */
100#ifndef TRUE_FALSE_ALREADY_DEFINED
101typedef enum bfd_boolean {false, true} boolean;
102#define BFD_TRUE_FALSE
103#else
104/* Use enum names that will appear nowhere else. */
105typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
106#endif
107
108/* A pointer to a position in a file. */
109/* FIXME: This should be using off_t from <sys/types.h>.
110 For now, try to avoid breaking stuff by not including <sys/types.h> here.
111 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
60bcf0fa 112 Probably the best long-term answer is to avoid using file_ptr AND off_t
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113 in this header file, and to handle this in the BFD implementation
114 rather than in its interface. */
115/* typedef off_t file_ptr; */
116typedef long int file_ptr;
117
118/* Support for different sizes of target format ints and addresses.
119 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
120 set to 1 above. Otherwise, if gcc is being used, this code will
121 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
122 defined above. */
123
124#ifndef BFD_HOST_64_BIT
125# if BFD_HOST_64BIT_LONG
126# define BFD_HOST_64_BIT long
127# define BFD_HOST_U_64_BIT unsigned long
128# else
129# ifdef __GNUC__
130# if __GNUC__ >= 2
131# define BFD_HOST_64_BIT long long
132# define BFD_HOST_U_64_BIT unsigned long long
133# endif /* __GNUC__ >= 2 */
134# endif /* ! defined (__GNUC__) */
135# endif /* ! BFD_HOST_64BIT_LONG */
136#endif /* ! defined (BFD_HOST_64_BIT) */
137
138#ifdef BFD64
139
140#ifndef BFD_HOST_64_BIT
141 #error No 64 bit integer type available
142#endif /* ! defined (BFD_HOST_64_BIT) */
143
144typedef BFD_HOST_U_64_BIT bfd_vma;
145typedef BFD_HOST_64_BIT bfd_signed_vma;
146typedef BFD_HOST_U_64_BIT bfd_size_type;
147typedef BFD_HOST_U_64_BIT symvalue;
148
149#ifndef fprintf_vma
150#if BFD_HOST_64BIT_LONG
151#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
152#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
153#else
154#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
155#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
156#define fprintf_vma(s,x) \
157 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
158#define sprintf_vma(s,x) \
159 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
160#endif
161#endif
162
163#else /* not BFD64 */
164
165/* Represent a target address. Also used as a generic unsigned type
166 which is guaranteed to be big enough to hold any arithmetic types
167 we need to deal with. */
168typedef unsigned long bfd_vma;
169
170/* A generic signed type which is guaranteed to be big enough to hold any
171 arithmetic types we need to deal with. Can be assumed to be compatible
172 with bfd_vma in the same way that signed and unsigned ints are compatible
173 (as parameters, in assignment, etc). */
174typedef long bfd_signed_vma;
175
176typedef unsigned long symvalue;
177typedef unsigned long bfd_size_type;
178
179/* Print a bfd_vma x on stream s. */
e60b52c6
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180#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
181#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
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182
183#endif /* not BFD64 */
184
185#define printf_vma(x) fprintf_vma(stdout,x)
186
187typedef unsigned int flagword; /* 32 bits of flags */
188typedef unsigned char bfd_byte;
189\f
190/** File formats */
191
192typedef enum bfd_format {
193 bfd_unknown = 0, /* file format is unknown */
194 bfd_object, /* linker/assember/compiler output */
195 bfd_archive, /* object archive file */
196 bfd_core, /* core dump */
197 bfd_type_end} /* marks the end; don't use it! */
198 bfd_format;
199
200/* Values that may appear in the flags field of a BFD. These also
201 appear in the object_flags field of the bfd_target structure, where
202 they indicate the set of flags used by that backend (not all flags
203 are meaningful for all object file formats) (FIXME: at the moment,
204 the object_flags values have mostly just been copied from backend
205 to another, and are not necessarily correct). */
206
207/* No flags. */
208#define BFD_NO_FLAGS 0x00
209
210/* BFD contains relocation entries. */
211#define HAS_RELOC 0x01
212
213/* BFD is directly executable. */
214#define EXEC_P 0x02
215
216/* BFD has line number information (basically used for F_LNNO in a
217 COFF header). */
218#define HAS_LINENO 0x04
219
220/* BFD has debugging information. */
221#define HAS_DEBUG 0x08
222
223/* BFD has symbols. */
224#define HAS_SYMS 0x10
225
226/* BFD has local symbols (basically used for F_LSYMS in a COFF
227 header). */
228#define HAS_LOCALS 0x20
229
230/* BFD is a dynamic object. */
231#define DYNAMIC 0x40
232
233/* Text section is write protected (if D_PAGED is not set, this is
234 like an a.out NMAGIC file) (the linker sets this by default, but
235 clears it for -r or -N). */
236#define WP_TEXT 0x80
237
238/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
239 linker sets this by default, but clears it for -r or -n or -N). */
240#define D_PAGED 0x100
241
242/* BFD is relaxable (this means that bfd_relax_section may be able to
243 do something) (sometimes bfd_relax_section can do something even if
244 this is not set). */
245#define BFD_IS_RELAXABLE 0x200
246
247/* This may be set before writing out a BFD to request using a
248 traditional format. For example, this is used to request that when
249 writing out an a.out object the symbols not be hashed to eliminate
250 duplicates. */
251#define BFD_TRADITIONAL_FORMAT 0x400
252
253/* This flag indicates that the BFD contents are actually cached in
254 memory. If this is set, iostream points to a bfd_in_memory struct. */
255#define BFD_IN_MEMORY 0x800
256\f
257/* symbols and relocation */
258
259/* A count of carsyms (canonical archive symbols). */
260typedef unsigned long symindex;
261
262/* How to perform a relocation. */
263typedef const struct reloc_howto_struct reloc_howto_type;
264
265#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
266
267/* General purpose part of a symbol X;
268 target specific parts are in libcoff.h, libaout.h, etc. */
269
270#define bfd_get_section(x) ((x)->section)
271#define bfd_get_output_section(x) ((x)->section->output_section)
272#define bfd_set_section(x,y) ((x)->section) = (y)
273#define bfd_asymbol_base(x) ((x)->section->vma)
274#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
275#define bfd_asymbol_name(x) ((x)->name)
276/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
277#define bfd_asymbol_bfd(x) ((x)->the_bfd)
278#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
279
280/* A canonical archive symbol. */
281/* This is a type pun with struct ranlib on purpose! */
282typedef struct carsym {
283 char *name;
284 file_ptr file_offset; /* look here to find the file */
285} carsym; /* to make these you call a carsymogen */
286
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287/* Used in generating armaps (archive tables of contents).
288 Perhaps just a forward definition would do? */
289struct orl { /* output ranlib */
60bcf0fa 290 char **name; /* symbol name */
252b5132
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291 file_ptr pos; /* bfd* or file position */
292 int namidx; /* index into string table */
293};
294\f
295
296/* Linenumber stuff */
297typedef struct lineno_cache_entry {
60bcf0fa 298 unsigned int line_number; /* Linenumber from start of function*/
252b5132
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299 union {
300 struct symbol_cache_entry *sym; /* Function name */
301 unsigned long offset; /* Offset into section */
302 } u;
303} alent;
304\f
305/* object and core file sections */
306
307#define align_power(addr, align) \
308 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
309
310typedef struct sec *sec_ptr;
311
312#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
313#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
314#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
315#define bfd_section_name(bfd, ptr) ((ptr)->name)
316#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
317#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
318#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
319#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
320#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
321#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
322
323#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
324
325#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true)
326#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
327#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
328
60bcf0fa 329typedef struct stat stat_type;
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330\f
331typedef enum bfd_print_symbol
60bcf0fa 332{
252b5132
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333 bfd_print_symbol_name,
334 bfd_print_symbol_more,
335 bfd_print_symbol_all
336} bfd_print_symbol_type;
60bcf0fa 337
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338/* Information about a symbol that nm needs. */
339
340typedef struct _symbol_info
341{
342 symvalue value;
343 char type;
344 CONST char *name; /* Symbol name. */
345 unsigned char stab_type; /* Stab type. */
8546af74 346 char stab_other; /* Stab other. */
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347 short stab_desc; /* Stab desc. */
348 CONST char *stab_name; /* String for stab type. */
349} symbol_info;
350
351/* Get the name of a stabs type code. */
352
353extern const char *bfd_get_stab_name PARAMS ((int));
354\f
355/* Hash table routines. There is no way to free up a hash table. */
356
357/* An element in the hash table. Most uses will actually use a larger
358 structure, and an instance of this will be the first field. */
359
360struct bfd_hash_entry
361{
362 /* Next entry for this hash code. */
363 struct bfd_hash_entry *next;
364 /* String being hashed. */
365 const char *string;
366 /* Hash code. This is the full hash code, not the index into the
367 table. */
368 unsigned long hash;
369};
370
371/* A hash table. */
372
373struct bfd_hash_table
374{
375 /* The hash array. */
376 struct bfd_hash_entry **table;
377 /* The number of slots in the hash table. */
378 unsigned int size;
379 /* A function used to create new elements in the hash table. The
380 first entry is itself a pointer to an element. When this
381 function is first invoked, this pointer will be NULL. However,
382 having the pointer permits a hierarchy of method functions to be
383 built each of which calls the function in the superclass. Thus
384 each function should be written to allocate a new block of memory
385 only if the argument is NULL. */
386 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
387 struct bfd_hash_table *,
388 const char *));
389 /* An objalloc for this hash table. This is a struct objalloc *,
390 but we use PTR to avoid requiring the inclusion of objalloc.h. */
391 PTR memory;
392};
393
394/* Initialize a hash table. */
395extern boolean bfd_hash_table_init
396 PARAMS ((struct bfd_hash_table *,
397 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
398 struct bfd_hash_table *,
399 const char *)));
400
401/* Initialize a hash table specifying a size. */
402extern boolean bfd_hash_table_init_n
403 PARAMS ((struct bfd_hash_table *,
404 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
405 struct bfd_hash_table *,
406 const char *),
407 unsigned int size));
408
409/* Free up a hash table. */
410extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
411
412/* Look up a string in a hash table. If CREATE is true, a new entry
413 will be created for this string if one does not already exist. The
414 COPY argument must be true if this routine should copy the string
415 into newly allocated memory when adding an entry. */
416extern struct bfd_hash_entry *bfd_hash_lookup
417 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
418 boolean copy));
419
420/* Replace an entry in a hash table. */
421extern void bfd_hash_replace
422 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
423 struct bfd_hash_entry *nw));
424
425/* Base method for creating a hash table entry. */
426extern struct bfd_hash_entry *bfd_hash_newfunc
427 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
428 const char *));
429
430/* Grab some space for a hash table entry. */
431extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
432 unsigned int));
433
434/* Traverse a hash table in a random order, calling a function on each
435 element. If the function returns false, the traversal stops. The
436 INFO argument is passed to the function. */
437extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
438 boolean (*) (struct bfd_hash_entry *,
439 PTR),
440 PTR info));
441\f
442/* Semi-portable string concatenation in cpp.
443 The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors.
444 The problem is, "32_" is not a valid preprocessing token, and we don't
445 want extra underscores (e.g., "nlm_32_"). The XCAT2 macro will cause the
446 inner CAT macros to be evaluated first, producing still-valid pp-tokens.
447 Then the final concatenation can be done. (Sigh.) */
448#ifndef CAT
449#ifdef SABER
450#define CAT(a,b) a##b
451#define CAT3(a,b,c) a##b##c
452#define CAT4(a,b,c,d) a##b##c##d
453#else
454#if defined(__STDC__) || defined(ALMOST_STDC)
455#define CAT(a,b) a##b
456#define CAT3(a,b,c) a##b##c
457#define XCAT2(a,b) CAT(a,b)
458#define CAT4(a,b,c,d) XCAT2(CAT(a,b),CAT(c,d))
459#else
460#define CAT(a,b) a/**/b
461#define CAT3(a,b,c) a/**/b/**/c
462#define CAT4(a,b,c,d) a/**/b/**/c/**/d
463#endif
464#endif
465#endif
466
467#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
468\f
469/* User program access to BFD facilities */
470
471/* Direct I/O routines, for programs which know more about the object
472 file than BFD does. Use higher level routines if possible. */
473
474extern bfd_size_type bfd_read
475 PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
476extern bfd_size_type bfd_write
477 PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
478extern int bfd_seek PARAMS ((bfd *abfd, file_ptr fp, int direction));
479extern long bfd_tell PARAMS ((bfd *abfd));
480extern int bfd_flush PARAMS ((bfd *abfd));
481extern int bfd_stat PARAMS ((bfd *abfd, struct stat *));
482
252b5132
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483/* Cast from const char * to char * so that caller can assign to
484 a char * without a warning. */
485#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
486#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
487#define bfd_get_format(abfd) ((abfd)->format)
488#define bfd_get_target(abfd) ((abfd)->xvec->name)
489#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
9bd09e22
ND
490#define bfd_family_coff(abfd) \
491 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
492 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
252b5132
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493#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
494#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
495#define bfd_header_big_endian(abfd) \
496 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
497#define bfd_header_little_endian(abfd) \
498 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
499#define bfd_get_file_flags(abfd) ((abfd)->flags)
500#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
501#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
502#define bfd_my_archive(abfd) ((abfd)->my_archive)
503#define bfd_has_map(abfd) ((abfd)->has_armap)
504
505#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
506#define bfd_usrdata(abfd) ((abfd)->usrdata)
507
508#define bfd_get_start_address(abfd) ((abfd)->start_address)
509#define bfd_get_symcount(abfd) ((abfd)->symcount)
510#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
511#define bfd_count_sections(abfd) ((abfd)->section_count)
512
513#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
514
eb6e10cb 515#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
252b5132
RH
516
517extern boolean bfd_record_phdr
518 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
519 boolean, boolean, unsigned int, struct sec **));
520
521/* Byte swapping routines. */
522
523bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
524bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
525bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
526bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
527bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
528bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
529bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
530bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
531bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
532bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
533bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
534bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
535void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
536void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
537void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
538void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
539void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
540void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
541\f
542/* Externally visible ECOFF routines. */
543
544#if defined(__STDC__) || defined(ALMOST_STDC)
545struct ecoff_debug_info;
546struct ecoff_debug_swap;
547struct ecoff_extr;
548struct symbol_cache_entry;
549struct bfd_link_info;
550struct bfd_link_hash_entry;
551struct bfd_elf_version_tree;
552#endif
553extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
554extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
555extern boolean bfd_ecoff_set_regmasks
556 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
557 unsigned long *cprmask));
558extern PTR bfd_ecoff_debug_init
559 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
560 const struct ecoff_debug_swap *output_swap,
561 struct bfd_link_info *));
562extern void bfd_ecoff_debug_free
563 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
564 const struct ecoff_debug_swap *output_swap,
565 struct bfd_link_info *));
566extern boolean bfd_ecoff_debug_accumulate
567 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
568 const struct ecoff_debug_swap *output_swap,
569 bfd *input_bfd, struct ecoff_debug_info *input_debug,
570 const struct ecoff_debug_swap *input_swap,
571 struct bfd_link_info *));
572extern boolean bfd_ecoff_debug_accumulate_other
573 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
574 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
575 struct bfd_link_info *));
576extern boolean bfd_ecoff_debug_externals
577 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
578 const struct ecoff_debug_swap *swap,
579 boolean relocateable,
580 boolean (*get_extr) (struct symbol_cache_entry *,
581 struct ecoff_extr *),
582 void (*set_index) (struct symbol_cache_entry *,
583 bfd_size_type)));
584extern boolean bfd_ecoff_debug_one_external
585 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
586 const struct ecoff_debug_swap *swap,
587 const char *name, struct ecoff_extr *esym));
588extern bfd_size_type bfd_ecoff_debug_size
589 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
590 const struct ecoff_debug_swap *swap));
591extern boolean bfd_ecoff_write_debug
592 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
593 const struct ecoff_debug_swap *swap, file_ptr where));
594extern boolean bfd_ecoff_write_accumulated_debug
595 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap,
597 struct bfd_link_info *info, file_ptr where));
598extern boolean bfd_mips_ecoff_create_embedded_relocs
599 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
600 char **));
601
602/* Externally visible ELF routines. */
603
604struct bfd_link_needed_list
605{
606 struct bfd_link_needed_list *next;
607 bfd *by;
608 const char *name;
609};
610
611extern boolean bfd_elf32_record_link_assignment
612 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
613extern boolean bfd_elf64_record_link_assignment
614 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
615extern struct bfd_link_needed_list *bfd_elf_get_needed_list
616 PARAMS ((bfd *, struct bfd_link_info *));
617extern boolean bfd_elf_get_bfd_needed_list
618 PARAMS ((bfd *, struct bfd_link_needed_list **));
619extern boolean bfd_elf32_size_dynamic_sections
620 PARAMS ((bfd *, const char *, const char *, boolean, const char *,
621 const char * const *, struct bfd_link_info *, struct sec **,
622 struct bfd_elf_version_tree *));
623extern boolean bfd_elf64_size_dynamic_sections
624 PARAMS ((bfd *, const char *, const char *, boolean, const char *,
625 const char * const *, struct bfd_link_info *, struct sec **,
626 struct bfd_elf_version_tree *));
627extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
74816898 628extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
252b5132 629extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
a963dc6a
L
630extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
631 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 632
7f8d5fc9
ILT
633/* Return an upper bound on the number of bytes required to store a
634 copy of ABFD's program header table entries. Return -1 if an error
635 occurs; bfd_get_error will return an appropriate code. */
636extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
637
638/* Copy ABFD's program header table entries to *PHDRS. The entries
639 will be stored as an array of Elf_Internal_Phdr structures, as
640 defined in include/elf/internal.h. To find out how large the
641 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
642
643 Return the number of program header table entries read, or -1 if an
644 error occurs; bfd_get_error will return an appropriate code. */
645extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
646
3425c182 647/* Return the arch_size field of an elf bfd, or -1 if not elf. */
125c4a69 648extern int bfd_get_arch_size PARAMS ((bfd *));
3425c182 649
8546af74 650/* Return true if address "naturally" sign extends, or -1 if not elf. */
125c4a69 651extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
6d9019e4 652
0752970e
NC
653extern boolean bfd_m68k_elf32_create_embedded_relocs
654 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
655 char **));
656
252b5132
RH
657/* SunOS shared library support routines for the linker. */
658
659extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
660 PARAMS ((bfd *, struct bfd_link_info *));
661extern boolean bfd_sunos_record_link_assignment
662 PARAMS ((bfd *, struct bfd_link_info *, const char *));
663extern boolean bfd_sunos_size_dynamic_sections
664 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
665 struct sec **));
666
667/* Linux shared library support routines for the linker. */
668
669extern boolean bfd_i386linux_size_dynamic_sections
670 PARAMS ((bfd *, struct bfd_link_info *));
671extern boolean bfd_m68klinux_size_dynamic_sections
672 PARAMS ((bfd *, struct bfd_link_info *));
673extern boolean bfd_sparclinux_size_dynamic_sections
674 PARAMS ((bfd *, struct bfd_link_info *));
675
676/* mmap hacks */
677
678struct _bfd_window_internal;
679typedef struct _bfd_window_internal bfd_window_internal;
680
681typedef struct _bfd_window {
682 /* What the user asked for. */
683 PTR data;
684 bfd_size_type size;
685 /* The actual window used by BFD. Small user-requested read-only
686 regions sharing a page may share a single window into the object
687 file. Read-write versions shouldn't until I've fixed things to
688 keep track of which portions have been claimed by the
689 application; don't want to give the same region back when the
690 application wants two writable copies! */
691 struct _bfd_window_internal *i;
692} bfd_window;
693
694extern void bfd_init_window PARAMS ((bfd_window *));
695extern void bfd_free_window PARAMS ((bfd_window *));
696extern boolean bfd_get_file_window
697 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
698
699/* XCOFF support routines for the linker. */
700
701extern boolean bfd_xcoff_link_record_set
702 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
703 bfd_size_type));
704extern boolean bfd_xcoff_import_symbol
705 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
706 bfd_vma, const char *, const char *, const char *));
707extern boolean bfd_xcoff_export_symbol
708 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
709 boolean));
710extern boolean bfd_xcoff_link_count_reloc
711 PARAMS ((bfd *, struct bfd_link_info *, const char *));
712extern boolean bfd_xcoff_record_link_assignment
713 PARAMS ((bfd *, struct bfd_link_info *, const char *));
714extern boolean bfd_xcoff_size_dynamic_sections
715 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
716 unsigned long, unsigned long, unsigned long, boolean,
717 int, boolean, boolean, struct sec **));
718
719/* Externally visible COFF routines. */
720
721#if defined(__STDC__) || defined(ALMOST_STDC)
722struct internal_syment;
723union internal_auxent;
724#endif
725
726extern boolean bfd_coff_get_syment
727 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
728
729extern boolean bfd_coff_get_auxent
730 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
731
732extern boolean bfd_coff_set_symbol_class
733 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
734
3eb6f68f
NC
735extern boolean bfd_m68k_coff_create_embedded_relocs
736 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
737 char **));
738
252b5132
RH
739/* ARM Interworking support. Called from linker. */
740extern boolean bfd_arm_allocate_interworking_sections
741 PARAMS ((struct bfd_link_info *));
742
743extern boolean bfd_arm_process_before_allocation
744 PARAMS ((bfd *, struct bfd_link_info *, int));
745
746extern boolean bfd_arm_get_bfd_for_interworking
747 PARAMS ((bfd *, struct bfd_link_info *));
748
86033394
NC
749/* PE ARM Interworking support. Called from linker. */
750extern boolean bfd_arm_pe_allocate_interworking_sections
751 PARAMS ((struct bfd_link_info *));
752
753extern boolean bfd_arm_pe_process_before_allocation
754 PARAMS ((bfd *, struct bfd_link_info *, int));
755
756extern boolean bfd_arm_pe_get_bfd_for_interworking
757 PARAMS ((bfd *, struct bfd_link_info *));
758
252b5132 759/* ELF ARM Interworking support. Called from linker. */
67e5d3d6
ILT
760extern boolean bfd_elf32_arm_allocate_interworking_sections
761 PARAMS ((struct bfd_link_info *));
762
763extern boolean bfd_elf32_arm_process_before_allocation
764 PARAMS ((bfd *, struct bfd_link_info *, int));
765
766extern boolean bfd_elf32_arm_get_bfd_for_interworking
767 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 768
8546af74 769/* TI COFF load page support. */
b9af77f5
TW
770extern void bfd_ticoff_set_section_load_page
771 PARAMS ((struct sec *, int));
772
773extern int bfd_ticoff_get_section_load_page
774 PARAMS ((struct sec *));
775
252b5132 776/* And more from the source. */
8d88c4ca 777void
252b5132
RH
778bfd_init PARAMS ((void));
779
780bfd *
781bfd_openr PARAMS ((CONST char *filename, CONST char *target));
782
783bfd *
784bfd_fdopenr PARAMS ((CONST char *filename, CONST char *target, int fd));
785
786bfd *
787bfd_openstreamr PARAMS ((const char *, const char *, PTR));
788
789bfd *
790bfd_openw PARAMS ((CONST char *filename, CONST char *target));
791
8d88c4ca 792boolean
252b5132
RH
793bfd_close PARAMS ((bfd *abfd));
794
8d88c4ca 795boolean
252b5132
RH
796bfd_close_all_done PARAMS ((bfd *));
797
798bfd *
799bfd_create PARAMS ((CONST char *filename, bfd *templ));
800
8d88c4ca 801boolean
252b5132
RH
802bfd_make_writable PARAMS ((bfd *abfd));
803
8d88c4ca 804boolean
252b5132
RH
805bfd_make_readable PARAMS ((bfd *abfd));
806
8d88c4ca 807
52b219b5 808/* Byte swapping macros for user section data. */
252b5132
RH
809
810#define bfd_put_8(abfd, val, ptr) \
8d88c4ca 811 ((void) (*((unsigned char *)(ptr)) = (unsigned char)(val)))
252b5132
RH
812#define bfd_put_signed_8 \
813 bfd_put_8
814#define bfd_get_8(abfd, ptr) \
8d88c4ca 815 (*(unsigned char *)(ptr))
252b5132 816#define bfd_get_signed_8(abfd, ptr) \
8d88c4ca 817 ((*(unsigned char *)(ptr) ^ 0x80) - 0x80)
252b5132
RH
818
819#define bfd_put_16(abfd, val, ptr) \
820 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
821#define bfd_put_signed_16 \
822 bfd_put_16
823#define bfd_get_16(abfd, ptr) \
824 BFD_SEND(abfd, bfd_getx16, (ptr))
825#define bfd_get_signed_16(abfd, ptr) \
826 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
827
828#define bfd_put_32(abfd, val, ptr) \
829 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
830#define bfd_put_signed_32 \
831 bfd_put_32
832#define bfd_get_32(abfd, ptr) \
833 BFD_SEND(abfd, bfd_getx32, (ptr))
834#define bfd_get_signed_32(abfd, ptr) \
835 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
836
837#define bfd_put_64(abfd, val, ptr) \
838 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
839#define bfd_put_signed_64 \
840 bfd_put_64
841#define bfd_get_64(abfd, ptr) \
842 BFD_SEND(abfd, bfd_getx64, (ptr))
843#define bfd_get_signed_64(abfd, ptr) \
844 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
845
c7ac6ff8
MM
846#define bfd_get(bits, abfd, ptr) \
847 ((bits) == 8 ? bfd_get_8 (abfd, ptr) \
848 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
849 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
850 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
851 : (abort (), (bfd_vma) - 1))
852
853#define bfd_put(bits, abfd, val, ptr) \
854 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
855 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
856 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
857 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
858 : (abort (), (void) 0))
859
8d88c4ca 860
52b219b5 861/* Byte swapping macros for file header data. */
252b5132
RH
862
863#define bfd_h_put_8(abfd, val, ptr) \
864 bfd_put_8 (abfd, val, ptr)
865#define bfd_h_put_signed_8(abfd, val, ptr) \
866 bfd_put_8 (abfd, val, ptr)
867#define bfd_h_get_8(abfd, ptr) \
868 bfd_get_8 (abfd, ptr)
869#define bfd_h_get_signed_8(abfd, ptr) \
870 bfd_get_signed_8 (abfd, ptr)
871
872#define bfd_h_put_16(abfd, val, ptr) \
873 BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
874#define bfd_h_put_signed_16 \
875 bfd_h_put_16
876#define bfd_h_get_16(abfd, ptr) \
877 BFD_SEND(abfd, bfd_h_getx16,(ptr))
878#define bfd_h_get_signed_16(abfd, ptr) \
879 BFD_SEND(abfd, bfd_h_getx_signed_16, (ptr))
880
881#define bfd_h_put_32(abfd, val, ptr) \
882 BFD_SEND(abfd, bfd_h_putx32,(val,ptr))
883#define bfd_h_put_signed_32 \
884 bfd_h_put_32
885#define bfd_h_get_32(abfd, ptr) \
886 BFD_SEND(abfd, bfd_h_getx32,(ptr))
887#define bfd_h_get_signed_32(abfd, ptr) \
888 BFD_SEND(abfd, bfd_h_getx_signed_32, (ptr))
889
890#define bfd_h_put_64(abfd, val, ptr) \
891 BFD_SEND(abfd, bfd_h_putx64,(val, ptr))
892#define bfd_h_put_signed_64 \
893 bfd_h_put_64
894#define bfd_h_get_64(abfd, ptr) \
895 BFD_SEND(abfd, bfd_h_getx64,(ptr))
896#define bfd_h_get_signed_64(abfd, ptr) \
897 BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
898
52b219b5
AM
899/* This structure is used for a comdat section, as in PE. A comdat
900 section is associated with a particular symbol. When the linker
901 sees a comdat section, it keeps only one of the sections with a
902 given name and associated with a given symbol. */
022a5af4
ILT
903
904struct bfd_comdat_info
905{
52b219b5 906 /* The name of the symbol associated with a comdat section. */
022a5af4
ILT
907 const char *name;
908
52b219b5 909 /* The local symbol table index of the symbol associated with a
022a5af4
ILT
910 comdat section. This is only meaningful to the object file format
911 specific code; it is not an index into the list returned by
912 bfd_canonicalize_symtab. */
913 long symbol;
022a5af4
ILT
914};
915
252b5132
RH
916typedef struct sec
917{
52b219b5
AM
918 /* The name of the section; the name isn't a copy, the pointer is
919 the same as that passed to bfd_make_section. */
252b5132 920
52b219b5
AM
921 const char *name;
922
923 /* A unique sequence number. */
252b5132 924
52b219b5 925 int id;
252b5132 926
52b219b5 927 /* Which section is it; 0..nth. */
252b5132 928
52b219b5 929 int index;
252b5132 930
52b219b5 931 /* The next section in the list belonging to the BFD, or NULL. */
252b5132 932
52b219b5 933 struct sec *next;
252b5132 934
52b219b5
AM
935 /* The field flags contains attributes of the section. Some
936 flags are read in from the object file, and some are
937 synthesized from other information. */
938
939 flagword flags;
252b5132
RH
940
941#define SEC_NO_FLAGS 0x000
942
52b219b5
AM
943 /* Tells the OS to allocate space for this section when loading.
944 This is clear for a section containing debug information only. */
252b5132
RH
945#define SEC_ALLOC 0x001
946
52b219b5
AM
947 /* Tells the OS to load the section from the file when loading.
948 This is clear for a .bss section. */
252b5132
RH
949#define SEC_LOAD 0x002
950
52b219b5
AM
951 /* The section contains data still to be relocated, so there is
952 some relocation information too. */
252b5132
RH
953#define SEC_RELOC 0x004
954
52b219b5 955#if 0 /* Obsolete ? */
252b5132
RH
956#define SEC_BALIGN 0x008
957#endif
958
52b219b5 959 /* A signal to the OS that the section contains read only data. */
252b5132
RH
960#define SEC_READONLY 0x010
961
52b219b5 962 /* The section contains code only. */
252b5132
RH
963#define SEC_CODE 0x020
964
52b219b5 965 /* The section contains data only. */
252b5132
RH
966#define SEC_DATA 0x040
967
52b219b5 968 /* The section will reside in ROM. */
252b5132
RH
969#define SEC_ROM 0x080
970
52b219b5
AM
971 /* The section contains constructor information. This section
972 type is used by the linker to create lists of constructors and
973 destructors used by <<g++>>. When a back end sees a symbol
974 which should be used in a constructor list, it creates a new
975 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
976 the symbol to it, and builds a relocation. To build the lists
977 of constructors, all the linker has to do is catenate all the
978 sections called <<__CTOR_LIST__>> and relocate the data
979 contained within - exactly the operations it would peform on
980 standard data. */
252b5132
RH
981#define SEC_CONSTRUCTOR 0x100
982
52b219b5
AM
983 /* The section is a constructor, and should be placed at the
984 end of the text, data, or bss section(?). */
252b5132
RH
985#define SEC_CONSTRUCTOR_TEXT 0x1100
986#define SEC_CONSTRUCTOR_DATA 0x2100
987#define SEC_CONSTRUCTOR_BSS 0x3100
988
52b219b5
AM
989 /* The section has contents - a data section could be
990 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
991 <<SEC_HAS_CONTENTS>> */
252b5132
RH
992#define SEC_HAS_CONTENTS 0x200
993
52b219b5
AM
994 /* An instruction to the linker to not output the section
995 even if it has information which would normally be written. */
252b5132
RH
996#define SEC_NEVER_LOAD 0x400
997
52b219b5
AM
998 /* The section is a COFF shared library section. This flag is
999 only for the linker. If this type of section appears in
1000 the input file, the linker must copy it to the output file
1001 without changing the vma or size. FIXME: Although this
1002 was originally intended to be general, it really is COFF
1003 specific (and the flag was renamed to indicate this). It
1004 might be cleaner to have some more general mechanism to
1005 allow the back end to control what the linker does with
1006 sections. */
252b5132
RH
1007#define SEC_COFF_SHARED_LIBRARY 0x800
1008
1bd91689
AM
1009 /* The section has GOT references. This flag is only for the
1010 linker, and is currently only used by the elf32-hppa back end.
1011 It will be set if global offset table references were detected
1012 in this section, which indicate to the linker that the section
1013 contains PIC code, and must be handled specially when doing a
1014 static link. */
1015#define SEC_HAS_GOT_REF 0x4000
1016
52b219b5
AM
1017 /* The section contains common symbols (symbols may be defined
1018 multiple times, the value of a symbol is the amount of
1019 space it requires, and the largest symbol value is the one
1020 used). Most targets have exactly one of these (which we
1021 translate to bfd_com_section_ptr), but ECOFF has two. */
252b5132
RH
1022#define SEC_IS_COMMON 0x8000
1023
52b219b5
AM
1024 /* The section contains only debugging information. For
1025 example, this is set for ELF .debug and .stab sections.
1026 strip tests this flag to see if a section can be
1027 discarded. */
252b5132
RH
1028#define SEC_DEBUGGING 0x10000
1029
52b219b5
AM
1030 /* The contents of this section are held in memory pointed to
1031 by the contents field. This is checked by bfd_get_section_contents,
1032 and the data is retrieved from memory if appropriate. */
252b5132
RH
1033#define SEC_IN_MEMORY 0x20000
1034
52b219b5
AM
1035 /* The contents of this section are to be excluded by the
1036 linker for executable and shared objects unless those
1037 objects are to be further relocated. */
252b5132
RH
1038#define SEC_EXCLUDE 0x40000
1039
52b219b5
AM
1040 /* The contents of this section are to be sorted by the
1041 based on the address specified in the associated symbol
1042 table. */
252b5132
RH
1043#define SEC_SORT_ENTRIES 0x80000
1044
52b219b5
AM
1045 /* When linking, duplicate sections of the same name should be
1046 discarded, rather than being combined into a single section as
1047 is usually done. This is similar to how common symbols are
1048 handled. See SEC_LINK_DUPLICATES below. */
252b5132
RH
1049#define SEC_LINK_ONCE 0x100000
1050
52b219b5
AM
1051 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1052 should handle duplicate sections. */
252b5132
RH
1053#define SEC_LINK_DUPLICATES 0x600000
1054
52b219b5
AM
1055 /* This value for SEC_LINK_DUPLICATES means that duplicate
1056 sections with the same name should simply be discarded. */
252b5132
RH
1057#define SEC_LINK_DUPLICATES_DISCARD 0x0
1058
52b219b5
AM
1059 /* This value for SEC_LINK_DUPLICATES means that the linker
1060 should warn if there are any duplicate sections, although
1061 it should still only link one copy. */
252b5132
RH
1062#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1063
52b219b5
AM
1064 /* This value for SEC_LINK_DUPLICATES means that the linker
1065 should warn if any duplicate sections are a different size. */
252b5132
RH
1066#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1067
52b219b5
AM
1068 /* This value for SEC_LINK_DUPLICATES means that the linker
1069 should warn if any duplicate sections contain different
1070 contents. */
252b5132
RH
1071#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1072
52b219b5
AM
1073 /* This section was created by the linker as part of dynamic
1074 relocation or other arcane processing. It is skipped when
1075 going through the first-pass output, trusting that someone
1076 else up the line will take care of it later. */
252b5132
RH
1077#define SEC_LINKER_CREATED 0x800000
1078
52b219b5 1079 /* This section should not be subject to garbage collection. */
252b5132
RH
1080#define SEC_KEEP 0x1000000
1081
52b219b5
AM
1082 /* This section contains "short" data, and should be placed
1083 "near" the GP. */
851edbaf 1084#define SEC_SMALL_DATA 0x2000000
0c3ff40b 1085
52b219b5
AM
1086 /* This section contains data which may be shared with other
1087 executables or shared objects. */
bd826630
ILT
1088#define SEC_SHARED 0x4000000
1089
52b219b5
AM
1090 /* When a section with this flag is being linked, then if the size of
1091 the input section is less than a page, it should not cross a page
1092 boundary. If the size of the input section is one page or more, it
1093 should be aligned on a page boundary. */
34cbe64e
TW
1094#define SEC_BLOCK 0x8000000
1095
52b219b5
AM
1096 /* Conditionally link this section; do not link if there are no
1097 references found to any symbol in the section. */
34cbe64e
TW
1098#define SEC_CLINK 0x10000000
1099
52b219b5 1100 /* End of section flags. */
252b5132 1101
52b219b5 1102 /* Some internal packed boolean fields. */
252b5132 1103
52b219b5
AM
1104 /* See the vma field. */
1105 unsigned int user_set_vma : 1;
252b5132 1106
52b219b5
AM
1107 /* Whether relocations have been processed. */
1108 unsigned int reloc_done : 1;
252b5132 1109
52b219b5
AM
1110 /* A mark flag used by some of the linker backends. */
1111 unsigned int linker_mark : 1;
252b5132 1112
52b219b5
AM
1113 /* A mark flag used by some linker backends for garbage collection. */
1114 unsigned int gc_mark : 1;
252b5132 1115
bc67d8a6
NC
1116 /* Used by the ELF code to mark sections which have been allocated to segments. */
1117 unsigned int segment_mark : 1;
1118
52b219b5 1119 /* End of internal packed boolean fields. */
252b5132 1120
52b219b5
AM
1121 /* The virtual memory address of the section - where it will be
1122 at run time. The symbols are relocated against this. The
1123 user_set_vma flag is maintained by bfd; if it's not set, the
1124 backend can assign addresses (for example, in <<a.out>>, where
1125 the default address for <<.data>> is dependent on the specific
1126 target and various flags). */
252b5132 1127
52b219b5 1128 bfd_vma vma;
252b5132 1129
52b219b5
AM
1130 /* The load address of the section - where it would be in a
1131 rom image; really only used for writing section header
8d88c4ca 1132 information. */
252b5132 1133
52b219b5 1134 bfd_vma lma;
252b5132 1135
52b219b5
AM
1136 /* The size of the section in octets, as it will be output.
1137 Contains a value even if the section has no contents (e.g., the
1138 size of <<.bss>>). This will be filled in after relocation. */
252b5132 1139
52b219b5 1140 bfd_size_type _cooked_size;
252b5132 1141
52b219b5
AM
1142 /* The original size on disk of the section, in octets. Normally this
1143 value is the same as the size, but if some relaxing has
1144 been done, then this value will be bigger. */
252b5132 1145
52b219b5 1146 bfd_size_type _raw_size;
252b5132 1147
52b219b5
AM
1148 /* If this section is going to be output, then this value is the
1149 offset in *bytes* into the output section of the first byte in the
1150 input section (byte ==> smallest addressable unit on the
1151 target). In most cases, if this was going to start at the
1152 100th octet (8-bit quantity) in the output section, this value
1153 would be 100. However, if the target byte size is 16 bits
1154 (bfd_octets_per_byte is "2"), this value would be 50. */
252b5132 1155
52b219b5 1156 bfd_vma output_offset;
252b5132 1157
52b219b5 1158 /* The output section through which to map on output. */
252b5132 1159
52b219b5 1160 struct sec *output_section;
252b5132 1161
52b219b5
AM
1162 /* The alignment requirement of the section, as an exponent of 2 -
1163 e.g., 3 aligns to 2^3 (or 8). */
252b5132 1164
52b219b5 1165 unsigned int alignment_power;
252b5132 1166
52b219b5
AM
1167 /* If an input section, a pointer to a vector of relocation
1168 records for the data in this section. */
252b5132 1169
52b219b5 1170 struct reloc_cache_entry *relocation;
252b5132 1171
52b219b5
AM
1172 /* If an output section, a pointer to a vector of pointers to
1173 relocation records for the data in this section. */
252b5132 1174
52b219b5 1175 struct reloc_cache_entry **orelocation;
252b5132 1176
52b219b5 1177 /* The number of relocation records in one of the above */
252b5132 1178
52b219b5 1179 unsigned reloc_count;
252b5132 1180
52b219b5
AM
1181 /* Information below is back end specific - and not always used
1182 or updated. */
252b5132 1183
52b219b5 1184 /* File position of section data. */
252b5132 1185
52b219b5 1186 file_ptr filepos;
252b5132 1187
52b219b5 1188 /* File position of relocation info. */
252b5132 1189
52b219b5 1190 file_ptr rel_filepos;
252b5132 1191
52b219b5 1192 /* File position of line data. */
252b5132 1193
52b219b5 1194 file_ptr line_filepos;
252b5132 1195
52b219b5 1196 /* Pointer to data for applications. */
252b5132 1197
52b219b5 1198 PTR userdata;
252b5132 1199
52b219b5
AM
1200 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1201 contents. */
1202 unsigned char *contents;
252b5132 1203
52b219b5 1204 /* Attached line number information. */
252b5132 1205
52b219b5 1206 alent *lineno;
252b5132 1207
52b219b5 1208 /* Number of line number records. */
252b5132 1209
52b219b5 1210 unsigned int lineno_count;
252b5132 1211
52b219b5 1212 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
022a5af4 1213
52b219b5 1214 struct bfd_comdat_info *comdat;
022a5af4 1215
24376d1b
AM
1216 /* Points to the kept section if this section is a link-once section,
1217 and is discarded. */
1218 struct sec *kept_section;
1219
52b219b5
AM
1220 /* When a section is being output, this value changes as more
1221 linenumbers are written out. */
252b5132 1222
52b219b5 1223 file_ptr moving_line_filepos;
252b5132 1224
52b219b5 1225 /* What the section number is in the target world. */
252b5132 1226
52b219b5 1227 int target_index;
252b5132 1228
52b219b5 1229 PTR used_by_bfd;
252b5132 1230
52b219b5
AM
1231 /* If this is a constructor section then here is a list of the
1232 relocations created to relocate items within it. */
252b5132 1233
52b219b5 1234 struct relent_chain *constructor_chain;
252b5132 1235
52b219b5 1236 /* The BFD which owns the section. */
252b5132 1237
52b219b5 1238 bfd *owner;
252b5132 1239
52b219b5
AM
1240 /* A symbol which points at this section only */
1241 struct symbol_cache_entry *symbol;
1242 struct symbol_cache_entry **symbol_ptr_ptr;
252b5132 1243
52b219b5
AM
1244 struct bfd_link_order *link_order_head;
1245 struct bfd_link_order *link_order_tail;
252b5132
RH
1246} asection ;
1247
52b219b5
AM
1248/* These sections are global, and are managed by BFD. The application
1249 and target back end are not permitted to change the values in
1250 these sections. New code should use the section_ptr macros rather
1251 than referring directly to the const sections. The const sections
1252 may eventually vanish. */
252b5132
RH
1253#define BFD_ABS_SECTION_NAME "*ABS*"
1254#define BFD_UND_SECTION_NAME "*UND*"
1255#define BFD_COM_SECTION_NAME "*COM*"
1256#define BFD_IND_SECTION_NAME "*IND*"
1257
52b219b5 1258/* the absolute section */
252b5132
RH
1259extern const asection bfd_abs_section;
1260#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1261#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
52b219b5 1262/* Pointer to the undefined section */
252b5132
RH
1263extern const asection bfd_und_section;
1264#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1265#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
52b219b5 1266/* Pointer to the common section */
252b5132
RH
1267extern const asection bfd_com_section;
1268#define bfd_com_section_ptr ((asection *) &bfd_com_section)
52b219b5 1269/* Pointer to the indirect section */
252b5132
RH
1270extern const asection bfd_ind_section;
1271#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1272#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1273
1274extern const struct symbol_cache_entry * const bfd_abs_symbol;
1275extern const struct symbol_cache_entry * const bfd_com_symbol;
1276extern const struct symbol_cache_entry * const bfd_und_symbol;
1277extern const struct symbol_cache_entry * const bfd_ind_symbol;
1278#define bfd_get_section_size_before_reloc(section) \
f6af82bd
AM
1279 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1280 : (section)->_raw_size)
252b5132 1281#define bfd_get_section_size_after_reloc(section) \
f6af82bd
AM
1282 ((section)->reloc_done ? (section)->_cooked_size \
1283 : (abort (), (bfd_size_type) 1))
252b5132 1284asection *
52b219b5 1285bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
252b5132 1286
1bd91689
AM
1287char *
1288bfd_get_unique_section_name PARAMS ((bfd *abfd,
a966dba9 1289 const char *templat,
1bd91689
AM
1290 int *count));
1291
252b5132 1292asection *
52b219b5 1293bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1294
1295asection *
52b219b5 1296bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1297
1298asection *
52b219b5 1299bfd_make_section PARAMS ((bfd *, const char *name));
252b5132 1300
8d88c4ca 1301boolean
252b5132
RH
1302bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1303
8d88c4ca 1304void
252b5132 1305bfd_map_over_sections PARAMS ((bfd *abfd,
8d88c4ca 1306 void (*func)(bfd *abfd,
252b5132
RH
1307 asection *sect,
1308 PTR obj),
1309 PTR obj));
1310
8d88c4ca 1311boolean
252b5132
RH
1312bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1313
8d88c4ca 1314boolean
252b5132
RH
1315bfd_set_section_contents
1316 PARAMS ((bfd *abfd,
1317 asection *section,
1318 PTR data,
1319 file_ptr offset,
1320 bfd_size_type count));
1321
8d88c4ca 1322boolean
252b5132
RH
1323bfd_get_section_contents
1324 PARAMS ((bfd *abfd, asection *section, PTR location,
1325 file_ptr offset, bfd_size_type count));
1326
8d88c4ca 1327boolean
252b5132
RH
1328bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, bfd *obfd, asection *osec));
1329
1330#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1331 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1332 (ibfd, isection, obfd, osection))
8d88c4ca 1333void
252b5132 1334_bfd_strip_section_from_output
7f8d5fc9 1335 PARAMS ((struct bfd_link_info *info, asection *section));
252b5132 1336
8546af74 1337enum bfd_architecture
252b5132 1338{
52b219b5
AM
1339 bfd_arch_unknown, /* File arch not known */
1340 bfd_arch_obscure, /* Arch known, not one of these */
1341 bfd_arch_m68k, /* Motorola 68xxx */
252b5132
RH
1342#define bfd_mach_m68000 1
1343#define bfd_mach_m68008 2
1344#define bfd_mach_m68010 3
1345#define bfd_mach_m68020 4
1346#define bfd_mach_m68030 5
1347#define bfd_mach_m68040 6
1348#define bfd_mach_m68060 7
1349#define bfd_mach_cpu32 8
8546af74 1350 bfd_arch_vax, /* DEC Vax */
52b219b5
AM
1351 bfd_arch_i960, /* Intel 960 */
1352 /* The order of the following is important.
8546af74 1353 lower number indicates a machine type that
252b5132
RH
1354 only accepts a subset of the instructions
1355 available to machines with higher numbers.
1356 The exception is the "ca", which is
8546af74 1357 incompatible with all other machines except
8d88c4ca 1358 "core". */
252b5132
RH
1359
1360#define bfd_mach_i960_core 1
1361#define bfd_mach_i960_ka_sa 2
1362#define bfd_mach_i960_kb_sb 3
1363#define bfd_mach_i960_mc 4
1364#define bfd_mach_i960_xa 5
1365#define bfd_mach_i960_ca 6
1366#define bfd_mach_i960_jx 7
1367#define bfd_mach_i960_hx 8
1368
52b219b5
AM
1369 bfd_arch_a29k, /* AMD 29000 */
1370 bfd_arch_sparc, /* SPARC */
252b5132 1371#define bfd_mach_sparc 1
52b219b5 1372/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
252b5132
RH
1373#define bfd_mach_sparc_sparclet 2
1374#define bfd_mach_sparc_sparclite 3
1375#define bfd_mach_sparc_v8plus 4
52b219b5 1376#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */
252b5132
RH
1377#define bfd_mach_sparc_sparclite_le 6
1378#define bfd_mach_sparc_v9 7
52b219b5 1379#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns */
19f7b010
JJ
1380#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns */
1381#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns */
52b219b5 1382/* Nonzero if MACH has the v9 instruction set. */
252b5132 1383#define bfd_mach_sparc_v9_p(mach) \
59ff2774 1384 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
19f7b010 1385 && (mach) != bfd_mach_sparc_sparclite_le)
52b219b5 1386 bfd_arch_mips, /* MIPS Rxxxx */
252b5132
RH
1387#define bfd_mach_mips3000 3000
1388#define bfd_mach_mips3900 3900
1389#define bfd_mach_mips4000 4000
1390#define bfd_mach_mips4010 4010
1391#define bfd_mach_mips4100 4100
1392#define bfd_mach_mips4111 4111
1393#define bfd_mach_mips4300 4300
1394#define bfd_mach_mips4400 4400
1395#define bfd_mach_mips4600 4600
1396#define bfd_mach_mips4650 4650
1397#define bfd_mach_mips5000 5000
1398#define bfd_mach_mips6000 6000
1399#define bfd_mach_mips8000 8000
1400#define bfd_mach_mips10000 10000
0752970e 1401#define bfd_mach_mips16 16
e7af610e
NC
1402#define bfd_mach_mips32 32
1403#define bfd_mach_mips32_4k 3204113 /* 32, 04, octal 'K' */
52b219b5 1404 bfd_arch_i386, /* Intel 386 */
252b5132
RH
1405#define bfd_mach_i386_i386 0
1406#define bfd_mach_i386_i8086 1
1407#define bfd_mach_i386_i386_intel_syntax 2
8d88c4ca
NC
1408#define bfd_mach_x86_64 3
1409#define bfd_mach_x86_64_intel_syntax 4
52b219b5
AM
1410 bfd_arch_we32k, /* AT&T WE32xxx */
1411 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1412 bfd_arch_i860, /* Intel 860 */
1413 bfd_arch_i370, /* IBM 360/370 Mainframes */
1414 bfd_arch_romp, /* IBM ROMP PC/RT */
1415 bfd_arch_alliant, /* Alliant */
1416 bfd_arch_convex, /* Convex */
1417 bfd_arch_m88k, /* Motorola 88xxx */
1418 bfd_arch_pyramid, /* Pyramid Technology */
1419 bfd_arch_h8300, /* Hitachi H8/300 */
252b5132
RH
1420#define bfd_mach_h8300 1
1421#define bfd_mach_h8300h 2
1422#define bfd_mach_h8300s 3
52b219b5 1423 bfd_arch_powerpc, /* PowerPC */
87f33987
ND
1424#define bfd_mach_ppc 0
1425#define bfd_mach_ppc_403 403
1426#define bfd_mach_ppc_403gc 4030
1427#define bfd_mach_ppc_505 505
1428#define bfd_mach_ppc_601 601
1429#define bfd_mach_ppc_602 602
1430#define bfd_mach_ppc_603 603
1431#define bfd_mach_ppc_ec603e 6031
1432#define bfd_mach_ppc_604 604
1433#define bfd_mach_ppc_620 620
1434#define bfd_mach_ppc_630 630
1435#define bfd_mach_ppc_750 750
1436#define bfd_mach_ppc_860 860
1437#define bfd_mach_ppc_a35 35
1438#define bfd_mach_ppc_rs64ii 642
1439#define bfd_mach_ppc_rs64iii 643
1440#define bfd_mach_ppc_7400 7400
52b219b5 1441 bfd_arch_rs6000, /* IBM RS/6000 */
87f33987
ND
1442#define bfd_mach_rs6k 0
1443#define bfd_mach_rs6k_rs1 6001
1444#define bfd_mach_rs6k_rsc 6003
1445#define bfd_mach_rs6k_rs2 6002
52b219b5
AM
1446 bfd_arch_hppa, /* HP PA RISC */
1447 bfd_arch_d10v, /* Mitsubishi D10V */
7af8cca9
MM
1448#define bfd_mach_d10v 0
1449#define bfd_mach_d10v_ts2 2
1450#define bfd_mach_d10v_ts3 3
52b219b5
AM
1451 bfd_arch_d30v, /* Mitsubishi D30V */
1452 bfd_arch_m68hc11, /* Motorola 68HC11 */
1453 bfd_arch_m68hc12, /* Motorola 68HC12 */
1454 bfd_arch_z8k, /* Zilog Z8000 */
252b5132
RH
1455#define bfd_mach_z8001 1
1456#define bfd_mach_z8002 2
52b219b5
AM
1457 bfd_arch_h8500, /* Hitachi H8/500 */
1458 bfd_arch_sh, /* Hitachi SH */
252b5132 1459#define bfd_mach_sh 0
d4845d57
JR
1460#define bfd_mach_sh2 0x20
1461#define bfd_mach_sh_dsp 0x2d
252b5132 1462#define bfd_mach_sh3 0x30
d4845d57 1463#define bfd_mach_sh3_dsp 0x3d
252b5132 1464#define bfd_mach_sh3e 0x3e
d4845d57 1465#define bfd_mach_sh4 0x40
52b219b5 1466 bfd_arch_alpha, /* Dec Alpha */
252b5132
RH
1467#define bfd_mach_alpha_ev4 0x10
1468#define bfd_mach_alpha_ev5 0x20
1469#define bfd_mach_alpha_ev6 0x30
52b219b5 1470 bfd_arch_arm, /* Advanced Risc Machines ARM */
252b5132 1471#define bfd_mach_arm_2 1
478d07d6 1472#define bfd_mach_arm_2a 2
252b5132
RH
1473#define bfd_mach_arm_3 3
1474#define bfd_mach_arm_3M 4
478d07d6 1475#define bfd_mach_arm_4 5
252b5132 1476#define bfd_mach_arm_4T 6
478d07d6
NC
1477#define bfd_mach_arm_5 7
1478#define bfd_mach_arm_5T 8
077b8428
NC
1479#define bfd_mach_arm_5TE 9
1480#define bfd_mach_arm_XScale 10
52b219b5
AM
1481 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1482 bfd_arch_w65, /* WDC 65816 */
1483 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1484 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1485 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1486 bfd_arch_v850, /* NEC V850 */
252b5132
RH
1487#define bfd_mach_v850 0
1488#define bfd_mach_v850e 'E'
1489#define bfd_mach_v850ea 'A'
52b219b5 1490 bfd_arch_arc, /* Argonaut RISC Core */
252b5132 1491#define bfd_mach_arc_base 0
52b219b5
AM
1492 bfd_arch_m32r, /* Mitsubishi M32R/D */
1493#define bfd_mach_m32r 0 /* backwards compatibility */
a23ef39f 1494#define bfd_mach_m32rx 'x'
52b219b5
AM
1495 bfd_arch_mn10200, /* Matsushita MN10200 */
1496 bfd_arch_mn10300, /* Matsushita MN10300 */
252b5132 1497#define bfd_mach_mn10300 300
7f8d5fc9 1498#define bfd_mach_am33 330
252b5132
RH
1499 bfd_arch_fr30,
1500#define bfd_mach_fr30 0x46523330
1501 bfd_arch_mcore,
52b219b5 1502 bfd_arch_ia64, /* HP/Intel ia64 */
bbe66d08
JW
1503#define bfd_mach_ia64_elf64 0
1504#define bfd_mach_ia64_elf32 1
0bcb993b 1505 bfd_arch_pj,
52b219b5 1506 bfd_arch_avr, /* Atmel AVR microcontrollers */
adde6300
AM
1507#define bfd_mach_avr1 1
1508#define bfd_mach_avr2 2
1509#define bfd_mach_avr3 3
1510#define bfd_mach_avr4 4
65aa24b6 1511#define bfd_mach_avr5 5
06c15ad7 1512 bfd_arch_cris, /* Axis CRIS */
252b5132
RH
1513 bfd_arch_last
1514 };
1515
8546af74 1516typedef struct bfd_arch_info
252b5132
RH
1517{
1518 int bits_per_word;
1519 int bits_per_address;
1520 int bits_per_byte;
1521 enum bfd_architecture arch;
1522 unsigned long mach;
1523 const char *arch_name;
1524 const char *printable_name;
1525 unsigned int section_align_power;
52b219b5 1526 /* True if this is the default machine for the architecture. */
8546af74 1527 boolean the_default;
252b5132
RH
1528 const struct bfd_arch_info * (*compatible)
1529 PARAMS ((const struct bfd_arch_info *a,
1530 const struct bfd_arch_info *b));
1531
1532 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1533
1534 const struct bfd_arch_info *next;
1535} bfd_arch_info_type;
1536const char *
1537bfd_printable_name PARAMS ((bfd *abfd));
1538
1539const bfd_arch_info_type *
1540bfd_scan_arch PARAMS ((const char *string));
1541
1542const char **
1543bfd_arch_list PARAMS ((void));
1544
1545const bfd_arch_info_type *
1546bfd_arch_get_compatible PARAMS ((
1547 const bfd *abfd,
1548 const bfd *bbfd));
1549
8d88c4ca 1550void
252b5132
RH
1551bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1552
8d88c4ca 1553enum bfd_architecture
252b5132
RH
1554bfd_get_arch PARAMS ((bfd *abfd));
1555
8d88c4ca 1556unsigned long
252b5132
RH
1557bfd_get_mach PARAMS ((bfd *abfd));
1558
8d88c4ca 1559unsigned int
252b5132
RH
1560bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1561
8d88c4ca 1562unsigned int
252b5132
RH
1563bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1564
8d88c4ca 1565const bfd_arch_info_type *
252b5132
RH
1566bfd_get_arch_info PARAMS ((bfd *abfd));
1567
1568const bfd_arch_info_type *
1569bfd_lookup_arch
1570 PARAMS ((enum bfd_architecture
1571 arch,
1572 unsigned long machine));
1573
1574const char *
1575bfd_printable_arch_mach
1576 PARAMS ((enum bfd_architecture arch, unsigned long machine));
1577
8d88c4ca 1578unsigned int
9a968f43
NC
1579bfd_octets_per_byte PARAMS ((bfd *abfd));
1580
8d88c4ca 1581unsigned int
9a968f43 1582bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
7f8d5fc9 1583 unsigned long machine));
9a968f43 1584
252b5132
RH
1585typedef enum bfd_reloc_status
1586{
52b219b5 1587 /* No errors detected */
252b5132
RH
1588 bfd_reloc_ok,
1589
8d88c4ca 1590 /* The relocation was performed, but there was an overflow. */
252b5132
RH
1591 bfd_reloc_overflow,
1592
8d88c4ca 1593 /* The address to relocate was not within the section supplied. */
252b5132
RH
1594 bfd_reloc_outofrange,
1595
52b219b5 1596 /* Used by special functions */
252b5132
RH
1597 bfd_reloc_continue,
1598
8d88c4ca 1599 /* Unsupported relocation size requested. */
252b5132
RH
1600 bfd_reloc_notsupported,
1601
52b219b5 1602 /* Unused */
252b5132
RH
1603 bfd_reloc_other,
1604
8d88c4ca 1605 /* The symbol to relocate against was undefined. */
252b5132
RH
1606 bfd_reloc_undefined,
1607
52b219b5 1608 /* The relocation was performed, but may not be ok - presently
252b5132
RH
1609 generated only when linking i960 coff files with i960 b.out
1610 symbols. If this type is returned, the error_message argument
1611 to bfd_perform_relocation will be set. */
1612 bfd_reloc_dangerous
1613 }
1614 bfd_reloc_status_type;
1615
8d88c4ca 1616
252b5132
RH
1617typedef struct reloc_cache_entry
1618{
52b219b5 1619 /* A pointer into the canonical table of pointers */
252b5132
RH
1620 struct symbol_cache_entry **sym_ptr_ptr;
1621
52b219b5 1622 /* offset in section */
252b5132
RH
1623 bfd_size_type address;
1624
52b219b5 1625 /* addend for relocation value */
252b5132
RH
1626 bfd_vma addend;
1627
52b219b5 1628 /* Pointer to how to perform the required relocation */
252b5132
RH
1629 reloc_howto_type *howto;
1630
1631} arelent;
1632enum complain_overflow
1633{
8d88c4ca 1634 /* Do not complain on overflow. */
252b5132
RH
1635 complain_overflow_dont,
1636
52b219b5 1637 /* Complain if the bitfield overflows, whether it is considered
8d88c4ca 1638 as signed or unsigned. */
252b5132
RH
1639 complain_overflow_bitfield,
1640
52b219b5 1641 /* Complain if the value overflows when considered as signed
8d88c4ca 1642 number. */
252b5132
RH
1643 complain_overflow_signed,
1644
52b219b5 1645 /* Complain if the value overflows when considered as an
8d88c4ca 1646 unsigned number. */
252b5132
RH
1647 complain_overflow_unsigned
1648};
1649
1650struct reloc_howto_struct
1651{
52b219b5 1652 /* The type field has mainly a documentary use - the back end can
252b5132
RH
1653 do what it wants with it, though normally the back end's
1654 external idea of what a reloc number is stored
1655 in this field. For example, a PC relative word relocation
1656 in a coff environment has the type 023 - because that's
8d88c4ca 1657 what the outside world calls a R_PCRWORD reloc. */
252b5132
RH
1658 unsigned int type;
1659
52b219b5 1660 /* The value the final relocation is shifted right by. This drops
252b5132
RH
1661 unwanted data from the relocation. */
1662 unsigned int rightshift;
1663
52b219b5 1664 /* The size of the item to be relocated. This is *not* a
252b5132
RH
1665 power-of-two measure. To get the number of bytes operated
1666 on by a type of relocation, use bfd_get_reloc_size. */
1667 int size;
1668
52b219b5 1669 /* The number of bits in the item to be relocated. This is used
252b5132
RH
1670 when doing overflow checking. */
1671 unsigned int bitsize;
1672
52b219b5 1673 /* Notes that the relocation is relative to the location in the
252b5132
RH
1674 data section of the addend. The relocation function will
1675 subtract from the relocation value the address of the location
8d88c4ca 1676 being relocated. */
252b5132
RH
1677 boolean pc_relative;
1678
52b219b5 1679 /* The bit position of the reloc value in the destination.
8d88c4ca 1680 The relocated value is left shifted by this amount. */
252b5132
RH
1681 unsigned int bitpos;
1682
52b219b5 1683 /* What type of overflow error should be checked for when
8d88c4ca 1684 relocating. */
252b5132
RH
1685 enum complain_overflow complain_on_overflow;
1686
52b219b5 1687 /* If this field is non null, then the supplied function is
252b5132
RH
1688 called rather than the normal function. This allows really
1689 strange relocation methods to be accomodated (e.g., i960 callj
8d88c4ca 1690 instructions). */
252b5132
RH
1691 bfd_reloc_status_type (*special_function)
1692 PARAMS ((bfd *abfd,
1693 arelent *reloc_entry,
1694 struct symbol_cache_entry *symbol,
1695 PTR data,
1696 asection *input_section,
1697 bfd *output_bfd,
1698 char **error_message));
1699
8d88c4ca 1700 /* The textual name of the relocation type. */
252b5132
RH
1701 char *name;
1702
52b219b5 1703 /* Some formats record a relocation addend in the section contents
c1b7949f
DE
1704 rather than with the relocation. For ELF formats this is the
1705 distinction between USE_REL and USE_RELA (though the code checks
1706 for USE_REL == 1/0). The value of this field is TRUE if the
1707 addend is recorded with the section contents; when performing a
1708 partial link (ld -r) the section contents (the data) will be
1709 modified. The value of this field is FALSE if addends are
1710 recorded with the relocation (in arelent.addend); when performing
1711 a partial link the relocation will be modified.
1712 All relocations for all ELF USE_RELA targets should set this field
1713 to FALSE (values of TRUE should be looked on with suspicion).
1714 However, the converse is not true: not all relocations of all ELF
1715 USE_REL targets set this field to TRUE. Why this is so is peculiar
1716 to each particular target. For relocs that aren't used in partial
1717 links (e.g. GOT stuff) it doesn't matter what this is set to. */
252b5132
RH
1718 boolean partial_inplace;
1719
52b219b5 1720 /* The src_mask selects which parts of the read in data
252b5132 1721 are to be used in the relocation sum. E.g., if this was an 8 bit
adde6300 1722 byte of data which we read and relocated, this would be
252b5132
RH
1723 0x000000ff. When we have relocs which have an addend, such as
1724 sun4 extended relocs, the value in the offset part of a
1725 relocating field is garbage so we never use it. In this case
8d88c4ca 1726 the mask would be 0x00000000. */
252b5132
RH
1727 bfd_vma src_mask;
1728
52b219b5 1729 /* The dst_mask selects which parts of the instruction are replaced
252b5132
RH
1730 into the instruction. In most cases src_mask == dst_mask,
1731 except in the above special case, where dst_mask would be
1732 0x000000ff, and src_mask would be 0x00000000. */
1733 bfd_vma dst_mask;
1734
52b219b5 1735 /* When some formats create PC relative instructions, they leave
252b5132
RH
1736 the value of the pc of the place being relocated in the offset
1737 slot of the instruction, so that a PC relative relocation can
1738 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1739 Some formats leave the displacement part of an instruction
1740 empty (e.g., m88k bcs); this flag signals the fact.*/
1741 boolean pcrel_offset;
1742
1743};
1744#define HOWTO(C, R,S,B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1745 {(unsigned)C,R,S,B, P, BI, O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC}
1746#define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,complain_overflow_dont,FUNCTION, NAME,false,0,0,IN)
1747
5f771d47
ILT
1748#define EMPTY_HOWTO(C) \
1749 HOWTO((C),0,0,0,false,0,complain_overflow_dont,NULL,NULL,false,0,0,false)
1750
252b5132
RH
1751#define HOWTO_PREPARE(relocation, symbol) \
1752 { \
1753 if (symbol != (asymbol *)NULL) { \
1754 if (bfd_is_com_section (symbol->section)) { \
1755 relocation = 0; \
1756 } \
1757 else { \
1758 relocation = symbol->value; \
1759 } \
1760 } \
1761}
8d88c4ca 1762unsigned int
252b5132
RH
1763bfd_get_reloc_size PARAMS ((reloc_howto_type *));
1764
1765typedef struct relent_chain {
1766 arelent relent;
1767 struct relent_chain *next;
1768} arelent_chain;
1769bfd_reloc_status_type
1770
1771bfd_check_overflow
1772 PARAMS ((enum complain_overflow how,
1773 unsigned int bitsize,
1774 unsigned int rightshift,
1775 unsigned int addrsize,
1776 bfd_vma relocation));
1777
1778bfd_reloc_status_type
1779
1780bfd_perform_relocation
1781 PARAMS ((bfd *abfd,
1782 arelent *reloc_entry,
1783 PTR data,
1784 asection *input_section,
1785 bfd *output_bfd,
1786 char **error_message));
1787
1788bfd_reloc_status_type
1789
1790bfd_install_relocation
1791 PARAMS ((bfd *abfd,
1792 arelent *reloc_entry,
1793 PTR data, bfd_vma data_start,
1794 asection *input_section,
1795 char **error_message));
1796
1797enum bfd_reloc_code_real {
1798 _dummy_first_bfd_reloc_code_real,
1799
8d88c4ca
NC
1800
1801/* Basic absolute relocations of N bits. */
252b5132
RH
1802 BFD_RELOC_64,
1803 BFD_RELOC_32,
1804 BFD_RELOC_26,
1805 BFD_RELOC_24,
1806 BFD_RELOC_16,
1807 BFD_RELOC_14,
1808 BFD_RELOC_8,
1809
1810/* PC-relative relocations. Sometimes these are relative to the address
1811of the relocation itself; sometimes they are relative to the start of
1812the section containing the relocation. It depends on the specific target.
1813
8d88c4ca 1814The 24-bit relocation is used in some Intel 960 configurations. */
252b5132
RH
1815 BFD_RELOC_64_PCREL,
1816 BFD_RELOC_32_PCREL,
1817 BFD_RELOC_24_PCREL,
1818 BFD_RELOC_16_PCREL,
1819 BFD_RELOC_12_PCREL,
1820 BFD_RELOC_8_PCREL,
1821
8d88c4ca 1822/* For ELF. */
252b5132
RH
1823 BFD_RELOC_32_GOT_PCREL,
1824 BFD_RELOC_16_GOT_PCREL,
1825 BFD_RELOC_8_GOT_PCREL,
1826 BFD_RELOC_32_GOTOFF,
1827 BFD_RELOC_16_GOTOFF,
1828 BFD_RELOC_LO16_GOTOFF,
1829 BFD_RELOC_HI16_GOTOFF,
1830 BFD_RELOC_HI16_S_GOTOFF,
1831 BFD_RELOC_8_GOTOFF,
1832 BFD_RELOC_32_PLT_PCREL,
1833 BFD_RELOC_24_PLT_PCREL,
1834 BFD_RELOC_16_PLT_PCREL,
1835 BFD_RELOC_8_PLT_PCREL,
1836 BFD_RELOC_32_PLTOFF,
1837 BFD_RELOC_16_PLTOFF,
1838 BFD_RELOC_LO16_PLTOFF,
1839 BFD_RELOC_HI16_PLTOFF,
1840 BFD_RELOC_HI16_S_PLTOFF,
1841 BFD_RELOC_8_PLTOFF,
1842
8d88c4ca 1843/* Relocations used by 68K ELF. */
252b5132
RH
1844 BFD_RELOC_68K_GLOB_DAT,
1845 BFD_RELOC_68K_JMP_SLOT,
1846 BFD_RELOC_68K_RELATIVE,
1847
8d88c4ca 1848/* Linkage-table relative. */
252b5132
RH
1849 BFD_RELOC_32_BASEREL,
1850 BFD_RELOC_16_BASEREL,
1851 BFD_RELOC_LO16_BASEREL,
1852 BFD_RELOC_HI16_BASEREL,
1853 BFD_RELOC_HI16_S_BASEREL,
1854 BFD_RELOC_8_BASEREL,
1855 BFD_RELOC_RVA,
1856
8d88c4ca 1857/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
252b5132
RH
1858 BFD_RELOC_8_FFnn,
1859
1860/* These PC-relative relocations are stored as word displacements --
1861i.e., byte displacements shifted right two bits. The 30-bit word
1862displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1863SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1864signed 16-bit displacement is used on the MIPS, and the 23-bit
8d88c4ca 1865displacement is used on the Alpha. */
252b5132
RH
1866 BFD_RELOC_32_PCREL_S2,
1867 BFD_RELOC_16_PCREL_S2,
1868 BFD_RELOC_23_PCREL_S2,
1869
1870/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
8d88c4ca 1871the target word. These are used on the SPARC. */
252b5132
RH
1872 BFD_RELOC_HI22,
1873 BFD_RELOC_LO10,
1874
1875/* For systems that allocate a Global Pointer register, these are
1876displacements off that register. These relocation types are
1877handled specially, because the value the register will have is
8d88c4ca 1878decided relatively late. */
252b5132
RH
1879 BFD_RELOC_GPREL16,
1880 BFD_RELOC_GPREL32,
1881
8d88c4ca 1882/* Reloc types used for i960/b.out. */
252b5132
RH
1883 BFD_RELOC_I960_CALLJ,
1884
1885/* SPARC ELF relocations. There is probably some overlap with other
8d88c4ca 1886relocation types already defined. */
252b5132
RH
1887 BFD_RELOC_NONE,
1888 BFD_RELOC_SPARC_WDISP22,
1889 BFD_RELOC_SPARC22,
1890 BFD_RELOC_SPARC13,
1891 BFD_RELOC_SPARC_GOT10,
1892 BFD_RELOC_SPARC_GOT13,
1893 BFD_RELOC_SPARC_GOT22,
1894 BFD_RELOC_SPARC_PC10,
1895 BFD_RELOC_SPARC_PC22,
1896 BFD_RELOC_SPARC_WPLT30,
1897 BFD_RELOC_SPARC_COPY,
1898 BFD_RELOC_SPARC_GLOB_DAT,
1899 BFD_RELOC_SPARC_JMP_SLOT,
1900 BFD_RELOC_SPARC_RELATIVE,
1901 BFD_RELOC_SPARC_UA32,
1902
8d88c4ca 1903/* I think these are specific to SPARC a.out (e.g., Sun 4). */
252b5132
RH
1904 BFD_RELOC_SPARC_BASE13,
1905 BFD_RELOC_SPARC_BASE22,
1906
1907/* SPARC64 relocations */
1908#define BFD_RELOC_SPARC_64 BFD_RELOC_64
1909 BFD_RELOC_SPARC_10,
1910 BFD_RELOC_SPARC_11,
1911 BFD_RELOC_SPARC_OLO10,
1912 BFD_RELOC_SPARC_HH22,
1913 BFD_RELOC_SPARC_HM10,
1914 BFD_RELOC_SPARC_LM22,
1915 BFD_RELOC_SPARC_PC_HH22,
1916 BFD_RELOC_SPARC_PC_HM10,
1917 BFD_RELOC_SPARC_PC_LM22,
1918 BFD_RELOC_SPARC_WDISP16,
1919 BFD_RELOC_SPARC_WDISP19,
1920 BFD_RELOC_SPARC_7,
1921 BFD_RELOC_SPARC_6,
1922 BFD_RELOC_SPARC_5,
1923#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
1924 BFD_RELOC_SPARC_PLT64,
1925 BFD_RELOC_SPARC_HIX22,
1926 BFD_RELOC_SPARC_LOX10,
1927 BFD_RELOC_SPARC_H44,
1928 BFD_RELOC_SPARC_M44,
1929 BFD_RELOC_SPARC_L44,
1930 BFD_RELOC_SPARC_REGISTER,
1931
1932/* SPARC little endian relocation */
1933 BFD_RELOC_SPARC_REV32,
1934
1935/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
1936"addend" in some special way.
1937For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
1938writing; when reading, it will be the absolute section symbol. The
1939addend is the displacement in bytes of the "lda" instruction from
8d88c4ca 1940the "ldah" instruction (which is at the address of this reloc). */
252b5132
RH
1941 BFD_RELOC_ALPHA_GPDISP_HI16,
1942
1943/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
1944with GPDISP_HI16 relocs. The addend is ignored when writing the
1945relocations out, and is filled in with the file's GP value on
8d88c4ca 1946reading, for convenience. */
252b5132
RH
1947 BFD_RELOC_ALPHA_GPDISP_LO16,
1948
1949/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
1950relocation except that there is no accompanying GPDISP_LO16
8d88c4ca 1951relocation. */
252b5132
RH
1952 BFD_RELOC_ALPHA_GPDISP,
1953
1954/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
1955the assembler turns it into a LDQ instruction to load the address of
1956the symbol, and then fills in a register in the real instruction.
1957
1958The LITERAL reloc, at the LDQ instruction, refers to the .lita
1959section symbol. The addend is ignored when writing, but is filled
1960in with the file's GP value on reading, for convenience, as with the
1961GPDISP_LO16 reloc.
1962
1963The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
1964It should refer to the symbol to be referenced, as with 16_GOTOFF,
1965but it generates output not based on the position within the .got
1966section, but relative to the GP value chosen for the file during the
1967final link stage.
1968
1969The LITUSE reloc, on the instruction using the loaded address, gives
1970information to the linker that it might be able to use to optimize
1971away some literal section references. The symbol is ignored (read
1972as the absolute section symbol), and the "addend" indicates the type
1973of instruction using the register:
19741 - "memory" fmt insn
19752 - byte-manipulation (byte offset reg)
19763 - jsr (target of branch)
1977
8d88c4ca 1978The GNU linker currently doesn't do any of this optimizing. */
252b5132
RH
1979 BFD_RELOC_ALPHA_LITERAL,
1980 BFD_RELOC_ALPHA_ELF_LITERAL,
1981 BFD_RELOC_ALPHA_LITUSE,
1982
fe174262
MM
1983/* The BFD_RELOC_ALPHA_USER_* relocations are used by the assembler to
1984process the explicit !<reloc>!sequence relocations, and are mapped
8d88c4ca 1985into the normal relocations at the end of processing. */
fe174262
MM
1986 BFD_RELOC_ALPHA_USER_LITERAL,
1987 BFD_RELOC_ALPHA_USER_LITUSE_BASE,
1988 BFD_RELOC_ALPHA_USER_LITUSE_BYTOFF,
1989 BFD_RELOC_ALPHA_USER_LITUSE_JSR,
1990 BFD_RELOC_ALPHA_USER_GPDISP,
1991 BFD_RELOC_ALPHA_USER_GPRELHIGH,
1992 BFD_RELOC_ALPHA_USER_GPRELLOW,
1993
252b5132
RH
1994/* The HINT relocation indicates a value that should be filled into the
1995"hint" field of a jmp/jsr/ret instruction, for possible branch-
8d88c4ca 1996prediction logic which may be provided on some processors. */
252b5132
RH
1997 BFD_RELOC_ALPHA_HINT,
1998
1999/* The LINKAGE relocation outputs a linkage pair in the object file,
8d88c4ca 2000which is filled by the linker. */
252b5132
RH
2001 BFD_RELOC_ALPHA_LINKAGE,
2002
2003/* The CODEADDR relocation outputs a STO_CA in the object file,
8d88c4ca 2004which is filled by the linker. */
252b5132
RH
2005 BFD_RELOC_ALPHA_CODEADDR,
2006
2007/* Bits 27..2 of the relocation address shifted right 2 bits;
8d88c4ca 2008simple reloc otherwise. */
252b5132
RH
2009 BFD_RELOC_MIPS_JMP,
2010
8d88c4ca 2011/* The MIPS16 jump instruction. */
252b5132
RH
2012 BFD_RELOC_MIPS16_JMP,
2013
8d88c4ca 2014/* MIPS16 GP relative reloc. */
252b5132
RH
2015 BFD_RELOC_MIPS16_GPREL,
2016
8d88c4ca 2017/* High 16 bits of 32-bit value; simple reloc. */
252b5132
RH
2018 BFD_RELOC_HI16,
2019
2020/* High 16 bits of 32-bit value but the low 16 bits will be sign
2021extended and added to form the final result. If the low 16
2022bits form a negative number, we need to add one to the high value
8d88c4ca 2023to compensate for the borrow when the low bits are added. */
252b5132
RH
2024 BFD_RELOC_HI16_S,
2025
8d88c4ca 2026/* Low 16 bits. */
252b5132
RH
2027 BFD_RELOC_LO16,
2028
8d88c4ca 2029/* Like BFD_RELOC_HI16_S, but PC relative. */
252b5132
RH
2030 BFD_RELOC_PCREL_HI16_S,
2031
8d88c4ca 2032/* Like BFD_RELOC_LO16, but PC relative. */
252b5132
RH
2033 BFD_RELOC_PCREL_LO16,
2034
8d88c4ca 2035/* Relocation relative to the global pointer. */
252b5132
RH
2036#define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16
2037
8d88c4ca 2038/* Relocation against a MIPS literal section. */
252b5132
RH
2039 BFD_RELOC_MIPS_LITERAL,
2040
8d88c4ca 2041/* MIPS ELF relocations. */
252b5132
RH
2042 BFD_RELOC_MIPS_GOT16,
2043 BFD_RELOC_MIPS_CALL16,
2044#define BFD_RELOC_MIPS_GPREL32 BFD_RELOC_GPREL32
2045 BFD_RELOC_MIPS_GOT_HI16,
2046 BFD_RELOC_MIPS_GOT_LO16,
2047 BFD_RELOC_MIPS_CALL_HI16,
2048 BFD_RELOC_MIPS_CALL_LO16,
3f830999
MM
2049 BFD_RELOC_MIPS_SUB,
2050 BFD_RELOC_MIPS_GOT_PAGE,
2051 BFD_RELOC_MIPS_GOT_OFST,
2052 BFD_RELOC_MIPS_GOT_DISP,
252b5132 2053
8d88c4ca 2054
252b5132
RH
2055/* i386/elf relocations */
2056 BFD_RELOC_386_GOT32,
2057 BFD_RELOC_386_PLT32,
2058 BFD_RELOC_386_COPY,
2059 BFD_RELOC_386_GLOB_DAT,
2060 BFD_RELOC_386_JUMP_SLOT,
2061 BFD_RELOC_386_RELATIVE,
2062 BFD_RELOC_386_GOTOFF,
2063 BFD_RELOC_386_GOTPC,
2064
8d88c4ca
NC
2065/* x86-64/elf relocations */
2066 BFD_RELOC_X86_64_GOT32,
2067 BFD_RELOC_X86_64_PLT32,
2068 BFD_RELOC_X86_64_COPY,
2069 BFD_RELOC_X86_64_GLOB_DAT,
2070 BFD_RELOC_X86_64_JUMP_SLOT,
2071 BFD_RELOC_X86_64_RELATIVE,
2072 BFD_RELOC_X86_64_GOTPCREL,
2073 BFD_RELOC_X86_64_32S,
2074
252b5132
RH
2075/* ns32k relocations */
2076 BFD_RELOC_NS32K_IMM_8,
2077 BFD_RELOC_NS32K_IMM_16,
2078 BFD_RELOC_NS32K_IMM_32,
2079 BFD_RELOC_NS32K_IMM_8_PCREL,
2080 BFD_RELOC_NS32K_IMM_16_PCREL,
2081 BFD_RELOC_NS32K_IMM_32_PCREL,
2082 BFD_RELOC_NS32K_DISP_8,
2083 BFD_RELOC_NS32K_DISP_16,
2084 BFD_RELOC_NS32K_DISP_32,
2085 BFD_RELOC_NS32K_DISP_8_PCREL,
2086 BFD_RELOC_NS32K_DISP_16_PCREL,
2087 BFD_RELOC_NS32K_DISP_32_PCREL,
2088
8d88c4ca 2089/* Picojava relocs. Not all of these appear in object files. */
0bcb993b
ILT
2090 BFD_RELOC_PJ_CODE_HI16,
2091 BFD_RELOC_PJ_CODE_LO16,
2092 BFD_RELOC_PJ_CODE_DIR16,
2093 BFD_RELOC_PJ_CODE_DIR32,
2094 BFD_RELOC_PJ_CODE_REL16,
2095 BFD_RELOC_PJ_CODE_REL32,
2096
8d88c4ca 2097/* Power(rs6000) and PowerPC relocations. */
252b5132
RH
2098 BFD_RELOC_PPC_B26,
2099 BFD_RELOC_PPC_BA26,
2100 BFD_RELOC_PPC_TOC16,
2101 BFD_RELOC_PPC_B16,
2102 BFD_RELOC_PPC_B16_BRTAKEN,
2103 BFD_RELOC_PPC_B16_BRNTAKEN,
2104 BFD_RELOC_PPC_BA16,
2105 BFD_RELOC_PPC_BA16_BRTAKEN,
2106 BFD_RELOC_PPC_BA16_BRNTAKEN,
2107 BFD_RELOC_PPC_COPY,
2108 BFD_RELOC_PPC_GLOB_DAT,
2109 BFD_RELOC_PPC_JMP_SLOT,
2110 BFD_RELOC_PPC_RELATIVE,
2111 BFD_RELOC_PPC_LOCAL24PC,
2112 BFD_RELOC_PPC_EMB_NADDR32,
2113 BFD_RELOC_PPC_EMB_NADDR16,
2114 BFD_RELOC_PPC_EMB_NADDR16_LO,
2115 BFD_RELOC_PPC_EMB_NADDR16_HI,
2116 BFD_RELOC_PPC_EMB_NADDR16_HA,
2117 BFD_RELOC_PPC_EMB_SDAI16,
2118 BFD_RELOC_PPC_EMB_SDA2I16,
2119 BFD_RELOC_PPC_EMB_SDA2REL,
2120 BFD_RELOC_PPC_EMB_SDA21,
2121 BFD_RELOC_PPC_EMB_MRKREF,
2122 BFD_RELOC_PPC_EMB_RELSEC16,
2123 BFD_RELOC_PPC_EMB_RELST_LO,
2124 BFD_RELOC_PPC_EMB_RELST_HI,
2125 BFD_RELOC_PPC_EMB_RELST_HA,
2126 BFD_RELOC_PPC_EMB_BIT_FLD,
2127 BFD_RELOC_PPC_EMB_RELSDA,
2128
5b93d8bb
AM
2129/* IBM 370/390 relocations */
2130 BFD_RELOC_I370_D12,
2131
252b5132
RH
2132/* The type of reloc used to build a contructor table - at the moment
2133probably a 32 bit wide absolute relocation, but the target can choose.
8d88c4ca 2134It generally does map to one of the other relocation types. */
252b5132
RH
2135 BFD_RELOC_CTOR,
2136
2137/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
8d88c4ca 2138not stored in the instruction. */
252b5132
RH
2139 BFD_RELOC_ARM_PCREL_BRANCH,
2140
dfc5f959
NC
2141/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2142not stored in the instruction. The 2nd lowest bit comes from a 1 bit
8d88c4ca 2143field in the instruction. */
dfc5f959
NC
2144 BFD_RELOC_ARM_PCREL_BLX,
2145
2146/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2147not stored in the instruction. The 2nd lowest bit comes from a 1 bit
8d88c4ca 2148field in the instruction. */
dfc5f959
NC
2149 BFD_RELOC_THUMB_PCREL_BLX,
2150
252b5132 2151/* These relocs are only used within the ARM assembler. They are not
8d88c4ca 2152(at present) written to any object files. */
252b5132 2153 BFD_RELOC_ARM_IMMEDIATE,
752149a0 2154 BFD_RELOC_ARM_ADRL_IMMEDIATE,
252b5132
RH
2155 BFD_RELOC_ARM_OFFSET_IMM,
2156 BFD_RELOC_ARM_SHIFT_IMM,
2157 BFD_RELOC_ARM_SWI,
2158 BFD_RELOC_ARM_MULTI,
2159 BFD_RELOC_ARM_CP_OFF_IMM,
2160 BFD_RELOC_ARM_ADR_IMM,
2161 BFD_RELOC_ARM_LDR_IMM,
2162 BFD_RELOC_ARM_LITERAL,
2163 BFD_RELOC_ARM_IN_POOL,
2164 BFD_RELOC_ARM_OFFSET_IMM8,
2165 BFD_RELOC_ARM_HWLITERAL,
2166 BFD_RELOC_ARM_THUMB_ADD,
2167 BFD_RELOC_ARM_THUMB_IMM,
2168 BFD_RELOC_ARM_THUMB_SHIFT,
2169 BFD_RELOC_ARM_THUMB_OFFSET,
2170 BFD_RELOC_ARM_GOT12,
2171 BFD_RELOC_ARM_GOT32,
2172 BFD_RELOC_ARM_JUMP_SLOT,
2173 BFD_RELOC_ARM_COPY,
2174 BFD_RELOC_ARM_GLOB_DAT,
2175 BFD_RELOC_ARM_PLT32,
2176 BFD_RELOC_ARM_RELATIVE,
2177 BFD_RELOC_ARM_GOTOFF,
2178 BFD_RELOC_ARM_GOTPC,
2179
8d88c4ca 2180/* Hitachi SH relocs. Not all of these appear in object files. */
252b5132
RH
2181 BFD_RELOC_SH_PCDISP8BY2,
2182 BFD_RELOC_SH_PCDISP12BY2,
2183 BFD_RELOC_SH_IMM4,
2184 BFD_RELOC_SH_IMM4BY2,
2185 BFD_RELOC_SH_IMM4BY4,
2186 BFD_RELOC_SH_IMM8,
2187 BFD_RELOC_SH_IMM8BY2,
2188 BFD_RELOC_SH_IMM8BY4,
2189 BFD_RELOC_SH_PCRELIMM8BY2,
2190 BFD_RELOC_SH_PCRELIMM8BY4,
2191 BFD_RELOC_SH_SWITCH16,
2192 BFD_RELOC_SH_SWITCH32,
2193 BFD_RELOC_SH_USES,
2194 BFD_RELOC_SH_COUNT,
2195 BFD_RELOC_SH_ALIGN,
2196 BFD_RELOC_SH_CODE,
2197 BFD_RELOC_SH_DATA,
2198 BFD_RELOC_SH_LABEL,
015551fc
JR
2199 BFD_RELOC_SH_LOOP_START,
2200 BFD_RELOC_SH_LOOP_END,
1bd91689
AM
2201 BFD_RELOC_SH_COPY,
2202 BFD_RELOC_SH_GLOB_DAT,
2203 BFD_RELOC_SH_JMP_SLOT,
2204 BFD_RELOC_SH_RELATIVE,
2205 BFD_RELOC_SH_GOTPC,
252b5132
RH
2206
2207/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
8d88c4ca 2208be zero and is not stored in the instruction. */
252b5132
RH
2209 BFD_RELOC_THUMB_PCREL_BRANCH9,
2210 BFD_RELOC_THUMB_PCREL_BRANCH12,
2211 BFD_RELOC_THUMB_PCREL_BRANCH23,
2212
2213/* Argonaut RISC Core (ARC) relocs.
2214ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2215not stored in the instruction. The high 20 bits are installed in bits 26
8d88c4ca 2216through 7 of the instruction. */
252b5132
RH
2217 BFD_RELOC_ARC_B22_PCREL,
2218
2219/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2220stored in the instruction. The high 24 bits are installed in bits 23
8d88c4ca 2221through 0. */
252b5132
RH
2222 BFD_RELOC_ARC_B26,
2223
2224/* Mitsubishi D10V relocs.
2225This is a 10-bit reloc with the right 2 bits
8d88c4ca 2226assumed to be 0. */
252b5132
RH
2227 BFD_RELOC_D10V_10_PCREL_R,
2228
2229/* Mitsubishi D10V relocs.
2230This is a 10-bit reloc with the right 2 bits
2231assumed to be 0. This is the same as the previous reloc
2232except it is in the left container, i.e.,
8d88c4ca 2233shifted left 15 bits. */
252b5132
RH
2234 BFD_RELOC_D10V_10_PCREL_L,
2235
2236/* This is an 18-bit reloc with the right 2 bits
8d88c4ca 2237assumed to be 0. */
252b5132
RH
2238 BFD_RELOC_D10V_18,
2239
2240/* This is an 18-bit reloc with the right 2 bits
8d88c4ca 2241assumed to be 0. */
252b5132
RH
2242 BFD_RELOC_D10V_18_PCREL,
2243
2244/* Mitsubishi D30V relocs.
8d88c4ca 2245This is a 6-bit absolute reloc. */
252b5132
RH
2246 BFD_RELOC_D30V_6,
2247
adde6300 2248/* This is a 6-bit pc-relative reloc with
8d88c4ca 2249the right 3 bits assumed to be 0. */
252b5132
RH
2250 BFD_RELOC_D30V_9_PCREL,
2251
adde6300 2252/* This is a 6-bit pc-relative reloc with
252b5132
RH
2253the right 3 bits assumed to be 0. Same
2254as the previous reloc but on the right side
8d88c4ca 2255of the container. */
252b5132
RH
2256 BFD_RELOC_D30V_9_PCREL_R,
2257
adde6300 2258/* This is a 12-bit absolute reloc with the
8d88c4ca 2259right 3 bitsassumed to be 0. */
252b5132
RH
2260 BFD_RELOC_D30V_15,
2261
adde6300 2262/* This is a 12-bit pc-relative reloc with
8d88c4ca 2263the right 3 bits assumed to be 0. */
252b5132
RH
2264 BFD_RELOC_D30V_15_PCREL,
2265
adde6300 2266/* This is a 12-bit pc-relative reloc with
252b5132
RH
2267the right 3 bits assumed to be 0. Same
2268as the previous reloc but on the right side
8d88c4ca 2269of the container. */
252b5132
RH
2270 BFD_RELOC_D30V_15_PCREL_R,
2271
adde6300 2272/* This is an 18-bit absolute reloc with
8d88c4ca 2273the right 3 bits assumed to be 0. */
252b5132
RH
2274 BFD_RELOC_D30V_21,
2275
adde6300 2276/* This is an 18-bit pc-relative reloc with
8d88c4ca 2277the right 3 bits assumed to be 0. */
252b5132
RH
2278 BFD_RELOC_D30V_21_PCREL,
2279
adde6300 2280/* This is an 18-bit pc-relative reloc with
252b5132
RH
2281the right 3 bits assumed to be 0. Same
2282as the previous reloc but on the right side
8d88c4ca 2283of the container. */
252b5132
RH
2284 BFD_RELOC_D30V_21_PCREL_R,
2285
8d88c4ca 2286/* This is a 32-bit absolute reloc. */
252b5132
RH
2287 BFD_RELOC_D30V_32,
2288
8d88c4ca 2289/* This is a 32-bit pc-relative reloc. */
252b5132
RH
2290 BFD_RELOC_D30V_32_PCREL,
2291
2292/* Mitsubishi M32R relocs.
8d88c4ca 2293This is a 24 bit absolute address. */
252b5132
RH
2294 BFD_RELOC_M32R_24,
2295
8d88c4ca 2296/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2297 BFD_RELOC_M32R_10_PCREL,
2298
8d88c4ca 2299/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2300 BFD_RELOC_M32R_18_PCREL,
2301
8d88c4ca 2302/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2303 BFD_RELOC_M32R_26_PCREL,
2304
2305/* This is a 16-bit reloc containing the high 16 bits of an address
8d88c4ca 2306used when the lower 16 bits are treated as unsigned. */
252b5132
RH
2307 BFD_RELOC_M32R_HI16_ULO,
2308
2309/* This is a 16-bit reloc containing the high 16 bits of an address
8d88c4ca 2310used when the lower 16 bits are treated as signed. */
252b5132
RH
2311 BFD_RELOC_M32R_HI16_SLO,
2312
8d88c4ca 2313/* This is a 16-bit reloc containing the lower 16 bits of an address. */
252b5132
RH
2314 BFD_RELOC_M32R_LO16,
2315
2316/* This is a 16-bit reloc containing the small data area offset for use in
8d88c4ca 2317add3, load, and store instructions. */
252b5132
RH
2318 BFD_RELOC_M32R_SDA16,
2319
2320/* This is a 9-bit reloc */
2321 BFD_RELOC_V850_9_PCREL,
2322
2323/* This is a 22-bit reloc */
2324 BFD_RELOC_V850_22_PCREL,
2325
8d88c4ca 2326/* This is a 16 bit offset from the short data area pointer. */
252b5132
RH
2327 BFD_RELOC_V850_SDA_16_16_OFFSET,
2328
2329/* This is a 16 bit offset (of which only 15 bits are used) from the
8d88c4ca 2330short data area pointer. */
252b5132
RH
2331 BFD_RELOC_V850_SDA_15_16_OFFSET,
2332
8d88c4ca 2333/* This is a 16 bit offset from the zero data area pointer. */
252b5132
RH
2334 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2335
2336/* This is a 16 bit offset (of which only 15 bits are used) from the
8d88c4ca 2337zero data area pointer. */
252b5132
RH
2338 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2339
2340/* This is an 8 bit offset (of which only 6 bits are used) from the
8d88c4ca 2341tiny data area pointer. */
252b5132
RH
2342 BFD_RELOC_V850_TDA_6_8_OFFSET,
2343
2344/* This is an 8bit offset (of which only 7 bits are used) from the tiny
8d88c4ca 2345data area pointer. */
252b5132
RH
2346 BFD_RELOC_V850_TDA_7_8_OFFSET,
2347
8d88c4ca 2348/* This is a 7 bit offset from the tiny data area pointer. */
252b5132
RH
2349 BFD_RELOC_V850_TDA_7_7_OFFSET,
2350
8d88c4ca 2351/* This is a 16 bit offset from the tiny data area pointer. */
252b5132
RH
2352 BFD_RELOC_V850_TDA_16_16_OFFSET,
2353
2354/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
8d88c4ca 2355data area pointer. */
252b5132
RH
2356 BFD_RELOC_V850_TDA_4_5_OFFSET,
2357
8d88c4ca 2358/* This is a 4 bit offset from the tiny data area pointer. */
252b5132
RH
2359 BFD_RELOC_V850_TDA_4_4_OFFSET,
2360
2361/* This is a 16 bit offset from the short data area pointer, with the
8d88c4ca 2362bits placed non-contigously in the instruction. */
252b5132
RH
2363 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2364
2365/* This is a 16 bit offset from the zero data area pointer, with the
8d88c4ca 2366bits placed non-contigously in the instruction. */
252b5132
RH
2367 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2368
8d88c4ca 2369/* This is a 6 bit offset from the call table base pointer. */
252b5132
RH
2370 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2371
8d88c4ca 2372/* This is a 16 bit offset from the call table base pointer. */
252b5132
RH
2373 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2374
8d88c4ca 2375
252b5132 2376/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
8d88c4ca 2377instruction. */
252b5132
RH
2378 BFD_RELOC_MN10300_32_PCREL,
2379
2380/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
8d88c4ca 2381instruction. */
252b5132
RH
2382 BFD_RELOC_MN10300_16_PCREL,
2383
2384/* This is a 8bit DP reloc for the tms320c30, where the most
2385significant 8 bits of a 24 bit word are placed into the least
8d88c4ca 2386significant 8 bits of the opcode. */
252b5132
RH
2387 BFD_RELOC_TIC30_LDP,
2388
81635ce4
TW
2389/* This is a 7bit reloc for the tms320c54x, where the least
2390significant 7 bits of a 16 bit word are placed into the least
8d88c4ca 2391significant 7 bits of the opcode. */
81635ce4
TW
2392 BFD_RELOC_TIC54X_PARTLS7,
2393
2394/* This is a 9bit DP reloc for the tms320c54x, where the most
2395significant 9 bits of a 16 bit word are placed into the least
8d88c4ca 2396significant 9 bits of the opcode. */
81635ce4
TW
2397 BFD_RELOC_TIC54X_PARTMS9,
2398
8d88c4ca 2399/* This is an extended address 23-bit reloc for the tms320c54x. */
81635ce4
TW
2400 BFD_RELOC_TIC54X_23,
2401
8d88c4ca
NC
2402/* This is a 16-bit reloc for the tms320c54x, where the least
2403significant 16 bits of a 23-bit extended address are placed into
2404the opcode. */
81635ce4
TW
2405 BFD_RELOC_TIC54X_16_OF_23,
2406
2407/* This is a reloc for the tms320c54x, where the most
8d88c4ca
NC
2408significant 7 bits of a 23-bit extended address are placed into
2409the opcode. */
81635ce4
TW
2410 BFD_RELOC_TIC54X_MS7_OF_23,
2411
8d88c4ca 2412/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
252b5132
RH
2413 BFD_RELOC_FR30_48,
2414
2415/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
8d88c4ca 2416two sections. */
252b5132
RH
2417 BFD_RELOC_FR30_20,
2418
2419/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
8d88c4ca 24204 bits. */
252b5132
RH
2421 BFD_RELOC_FR30_6_IN_4,
2422
2423/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
8d88c4ca 2424into 8 bits. */
252b5132
RH
2425 BFD_RELOC_FR30_8_IN_8,
2426
2427/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
8d88c4ca 2428into 8 bits. */
252b5132
RH
2429 BFD_RELOC_FR30_9_IN_8,
2430
2431/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
8d88c4ca 2432into 8 bits. */
252b5132
RH
2433 BFD_RELOC_FR30_10_IN_8,
2434
2435/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
8d88c4ca 2436short offset into 8 bits. */
252b5132
RH
2437 BFD_RELOC_FR30_9_PCREL,
2438
2439/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
8d88c4ca 2440short offset into 11 bits. */
252b5132
RH
2441 BFD_RELOC_FR30_12_PCREL,
2442
8d88c4ca 2443/* Motorola Mcore relocations. */
252b5132
RH
2444 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2445 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2446 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2447 BFD_RELOC_MCORE_PCREL_32,
2448 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
36797d47 2449 BFD_RELOC_MCORE_RVA,
252b5132 2450
adde6300 2451/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
8d88c4ca 2452short offset into 7 bits. */
adde6300
AM
2453 BFD_RELOC_AVR_7_PCREL,
2454
2455/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
8d88c4ca 2456short offset into 12 bits. */
adde6300
AM
2457 BFD_RELOC_AVR_13_PCREL,
2458
2459/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
8d88c4ca 2460program memory address) into 16 bits. */
adde6300
AM
2461 BFD_RELOC_AVR_16_PM,
2462
2463/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
8d88c4ca 2464data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2465 BFD_RELOC_AVR_LO8_LDI,
2466
2467/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
8d88c4ca 2468of data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2469 BFD_RELOC_AVR_HI8_LDI,
2470
2471/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
8d88c4ca 2472of program memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2473 BFD_RELOC_AVR_HH8_LDI,
2474
2475/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
8d88c4ca 2476(usually data memory address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2477 BFD_RELOC_AVR_LO8_LDI_NEG,
2478
2479/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2480(high 8 bit of data memory address) into 8 bit immediate value of
8d88c4ca 2481SUBI insn. */
adde6300
AM
2482 BFD_RELOC_AVR_HI8_LDI_NEG,
2483
2484/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2485(most high 8 bit of program memory address) into 8 bit immediate value
8d88c4ca 2486of LDI or SUBI insn. */
adde6300
AM
2487 BFD_RELOC_AVR_HH8_LDI_NEG,
2488
2489/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
8d88c4ca 2490command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2491 BFD_RELOC_AVR_LO8_LDI_PM,
2492
2493/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
8d88c4ca 2494of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2495 BFD_RELOC_AVR_HI8_LDI_PM,
2496
2497/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
8d88c4ca 2498of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2499 BFD_RELOC_AVR_HH8_LDI_PM,
2500
2501/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
8d88c4ca 2502(usually command address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2503 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2504
2505/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2506(high 8 bit of 16 bit command address) into 8 bit immediate value
8d88c4ca 2507of SUBI insn. */
adde6300
AM
2508 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2509
2510/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2511(high 6 bit of 22 bit command address) into 8 bit immediate
8d88c4ca 2512value of SUBI insn. */
adde6300
AM
2513 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2514
2515/* This is a 32 bit reloc for the AVR that stores 23 bit value
8d88c4ca 2516into 22 bits. */
adde6300
AM
2517 BFD_RELOC_AVR_CALL,
2518
2519/* These two relocations are used by the linker to determine which of
252b5132
RH
2520the entries in a C++ virtual function table are actually used. When
2521the --gc-sections option is given, the linker will zero out the entries
2522that are not used, so that the code for those functions need not be
2523included in the output.
2524
2525VTABLE_INHERIT is a zero-space relocation used to describe to the
2526linker the inheritence tree of a C++ virtual function table. The
2527relocation's symbol should be the parent class' vtable, and the
2528relocation should be located at the child vtable.
2529
2530VTABLE_ENTRY is a zero-space relocation that describes the use of a
2531virtual function table entry. The reloc's symbol should refer to the
2532table of the class mentioned in the code. Off of that base, an offset
adde6300 2533describes the entry that is being used. For Rela hosts, this offset
252b5132 2534is stored in the reloc's addend. For Rel hosts, we are forced to put
8d88c4ca 2535this offset in the reloc's section offset. */
252b5132
RH
2536 BFD_RELOC_VTABLE_INHERIT,
2537 BFD_RELOC_VTABLE_ENTRY,
800eeca4 2538
8d88c4ca 2539/* Intel IA64 Relocations. */
800eeca4
JW
2540 BFD_RELOC_IA64_IMM14,
2541 BFD_RELOC_IA64_IMM22,
2542 BFD_RELOC_IA64_IMM64,
2543 BFD_RELOC_IA64_DIR32MSB,
2544 BFD_RELOC_IA64_DIR32LSB,
2545 BFD_RELOC_IA64_DIR64MSB,
2546 BFD_RELOC_IA64_DIR64LSB,
2547 BFD_RELOC_IA64_GPREL22,
2548 BFD_RELOC_IA64_GPREL64I,
2549 BFD_RELOC_IA64_GPREL32MSB,
2550 BFD_RELOC_IA64_GPREL32LSB,
2551 BFD_RELOC_IA64_GPREL64MSB,
2552 BFD_RELOC_IA64_GPREL64LSB,
2553 BFD_RELOC_IA64_LTOFF22,
2554 BFD_RELOC_IA64_LTOFF64I,
2555 BFD_RELOC_IA64_PLTOFF22,
2556 BFD_RELOC_IA64_PLTOFF64I,
2557 BFD_RELOC_IA64_PLTOFF64MSB,
2558 BFD_RELOC_IA64_PLTOFF64LSB,
2559 BFD_RELOC_IA64_FPTR64I,
2560 BFD_RELOC_IA64_FPTR32MSB,
2561 BFD_RELOC_IA64_FPTR32LSB,
2562 BFD_RELOC_IA64_FPTR64MSB,
2563 BFD_RELOC_IA64_FPTR64LSB,
2564 BFD_RELOC_IA64_PCREL21B,
748abff6 2565 BFD_RELOC_IA64_PCREL21BI,
800eeca4
JW
2566 BFD_RELOC_IA64_PCREL21M,
2567 BFD_RELOC_IA64_PCREL21F,
748abff6
RH
2568 BFD_RELOC_IA64_PCREL22,
2569 BFD_RELOC_IA64_PCREL60B,
2570 BFD_RELOC_IA64_PCREL64I,
800eeca4
JW
2571 BFD_RELOC_IA64_PCREL32MSB,
2572 BFD_RELOC_IA64_PCREL32LSB,
2573 BFD_RELOC_IA64_PCREL64MSB,
2574 BFD_RELOC_IA64_PCREL64LSB,
2575 BFD_RELOC_IA64_LTOFF_FPTR22,
2576 BFD_RELOC_IA64_LTOFF_FPTR64I,
2577 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2578 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
800eeca4
JW
2579 BFD_RELOC_IA64_SEGREL32MSB,
2580 BFD_RELOC_IA64_SEGREL32LSB,
2581 BFD_RELOC_IA64_SEGREL64MSB,
2582 BFD_RELOC_IA64_SEGREL64LSB,
2583 BFD_RELOC_IA64_SECREL32MSB,
2584 BFD_RELOC_IA64_SECREL32LSB,
2585 BFD_RELOC_IA64_SECREL64MSB,
2586 BFD_RELOC_IA64_SECREL64LSB,
2587 BFD_RELOC_IA64_REL32MSB,
2588 BFD_RELOC_IA64_REL32LSB,
2589 BFD_RELOC_IA64_REL64MSB,
2590 BFD_RELOC_IA64_REL64LSB,
2591 BFD_RELOC_IA64_LTV32MSB,
2592 BFD_RELOC_IA64_LTV32LSB,
2593 BFD_RELOC_IA64_LTV64MSB,
2594 BFD_RELOC_IA64_LTV64LSB,
2595 BFD_RELOC_IA64_IPLTMSB,
2596 BFD_RELOC_IA64_IPLTLSB,
800eeca4
JW
2597 BFD_RELOC_IA64_COPY,
2598 BFD_RELOC_IA64_TPREL22,
2599 BFD_RELOC_IA64_TPREL64MSB,
2600 BFD_RELOC_IA64_TPREL64LSB,
2601 BFD_RELOC_IA64_LTOFF_TP22,
2602 BFD_RELOC_IA64_LTOFF22X,
2603 BFD_RELOC_IA64_LDXMOV,
60bcf0fa
NC
2604
2605/* Motorola 68HC11 reloc.
8d88c4ca 2606This is the 8 bits high part of an absolute address. */
60bcf0fa
NC
2607 BFD_RELOC_M68HC11_HI8,
2608
2609/* Motorola 68HC11 reloc.
8d88c4ca 2610This is the 8 bits low part of an absolute address. */
60bcf0fa
NC
2611 BFD_RELOC_M68HC11_LO8,
2612
2613/* Motorola 68HC11 reloc.
8d88c4ca 2614This is the 3 bits of a value. */
60bcf0fa 2615 BFD_RELOC_M68HC11_3B,
06c15ad7
HPN
2616
2617/* These relocs are only used within the CRIS assembler. They are not
8d88c4ca 2618(at present) written to any object files. */
06c15ad7
HPN
2619 BFD_RELOC_CRIS_BDISP8,
2620 BFD_RELOC_CRIS_UNSIGNED_5,
2621 BFD_RELOC_CRIS_SIGNED_6,
2622 BFD_RELOC_CRIS_UNSIGNED_6,
2623 BFD_RELOC_CRIS_UNSIGNED_4,
a87fdb8d 2624
8d88c4ca 2625/* Intel i860 Relocations. */
a87fdb8d
JE
2626 BFD_RELOC_860_COPY,
2627 BFD_RELOC_860_GLOB_DAT,
2628 BFD_RELOC_860_JUMP_SLOT,
2629 BFD_RELOC_860_RELATIVE,
2630 BFD_RELOC_860_PC26,
2631 BFD_RELOC_860_PLT26,
2632 BFD_RELOC_860_PC16,
2633 BFD_RELOC_860_LOW0,
2634 BFD_RELOC_860_SPLIT0,
2635 BFD_RELOC_860_LOW1,
2636 BFD_RELOC_860_SPLIT1,
2637 BFD_RELOC_860_LOW2,
2638 BFD_RELOC_860_SPLIT2,
2639 BFD_RELOC_860_LOW3,
2640 BFD_RELOC_860_LOGOT0,
2641 BFD_RELOC_860_SPGOT0,
2642 BFD_RELOC_860_LOGOT1,
2643 BFD_RELOC_860_SPGOT1,
2644 BFD_RELOC_860_LOGOTOFF0,
2645 BFD_RELOC_860_SPGOTOFF0,
2646 BFD_RELOC_860_LOGOTOFF1,
2647 BFD_RELOC_860_SPGOTOFF1,
2648 BFD_RELOC_860_LOGOTOFF2,
2649 BFD_RELOC_860_LOGOTOFF3,
2650 BFD_RELOC_860_LOPC,
2651 BFD_RELOC_860_HIGHADJ,
2652 BFD_RELOC_860_HAGOT,
2653 BFD_RELOC_860_HAGOTOFF,
2654 BFD_RELOC_860_HAPC,
2655 BFD_RELOC_860_HIGH,
2656 BFD_RELOC_860_HIGOT,
2657 BFD_RELOC_860_HIGOTOFF,
252b5132
RH
2658 BFD_RELOC_UNUSED };
2659typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
2660reloc_howto_type *
2661
2662bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
2663
2664const char *
2665bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
2666
8d88c4ca 2667
252b5132
RH
2668typedef struct symbol_cache_entry
2669{
52b219b5 2670 /* A pointer to the BFD which owns the symbol. This information
252b5132
RH
2671 is necessary so that a back end can work out what additional
2672 information (invisible to the application writer) is carried
2673 with the symbol.
2674
2675 This field is *almost* redundant, since you can use section->owner
2676 instead, except that some symbols point to the global sections
2677 bfd_{abs,com,und}_section. This could be fixed by making
8d88c4ca 2678 these globals be per-bfd (or per-target-flavor). FIXME. */
252b5132 2679
8d88c4ca 2680 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
252b5132 2681
52b219b5 2682 /* The text of the symbol. The name is left alone, and not copied; the
8d88c4ca 2683 application may not alter it. */
252b5132
RH
2684 CONST char *name;
2685
52b219b5 2686 /* The value of the symbol. This really should be a union of a
252b5132
RH
2687 numeric value with a pointer, since some flags indicate that
2688 a pointer to another symbol is stored here. */
2689 symvalue value;
2690
52b219b5 2691 /* Attributes of a symbol: */
252b5132
RH
2692
2693#define BSF_NO_FLAGS 0x00
2694
52b219b5 2695 /* The symbol has local scope; <<static>> in <<C>>. The value
8d88c4ca 2696 is the offset into the section of the data. */
252b5132
RH
2697#define BSF_LOCAL 0x01
2698
52b219b5 2699 /* The symbol has global scope; initialized data in <<C>>. The
8d88c4ca 2700 value is the offset into the section of the data. */
252b5132
RH
2701#define BSF_GLOBAL 0x02
2702
52b219b5 2703 /* The symbol has global scope and is exported. The value is
8d88c4ca 2704 the offset into the section of the data. */
52b219b5 2705#define BSF_EXPORT BSF_GLOBAL /* no real difference */
252b5132 2706
52b219b5 2707 /* A normal C symbol would be one of:
252b5132
RH
2708 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
2709 <<BSF_GLOBAL>> */
2710
52b219b5 2711 /* The symbol is a debugging record. The value has an arbitary
703153b5 2712 meaning, unless BSF_DEBUGGING_RELOC is also set. */
252b5132
RH
2713#define BSF_DEBUGGING 0x08
2714
52b219b5 2715 /* The symbol denotes a function entry point. Used in ELF,
252b5132
RH
2716 perhaps others someday. */
2717#define BSF_FUNCTION 0x10
2718
8d88c4ca 2719 /* Used by the linker. */
252b5132
RH
2720#define BSF_KEEP 0x20
2721#define BSF_KEEP_G 0x40
2722
52b219b5 2723 /* A weak global symbol, overridable without warnings by
252b5132
RH
2724 a regular global symbol of the same name. */
2725#define BSF_WEAK 0x80
2726
52b219b5 2727 /* This symbol was created to point to a section, e.g. ELF's
252b5132
RH
2728 STT_SECTION symbols. */
2729#define BSF_SECTION_SYM 0x100
2730
52b219b5 2731 /* The symbol used to be a common symbol, but now it is
8d88c4ca 2732 allocated. */
252b5132
RH
2733#define BSF_OLD_COMMON 0x200
2734
8d88c4ca 2735 /* The default value for common data. */
252b5132
RH
2736#define BFD_FORT_COMM_DEFAULT_VALUE 0
2737
52b219b5 2738 /* In some files the type of a symbol sometimes alters its
252b5132
RH
2739 location in an output file - ie in coff a <<ISFCN>> symbol
2740 which is also <<C_EXT>> symbol appears where it was
2741 declared and not at the end of a section. This bit is set
8d88c4ca 2742 by the target BFD part to convey this information. */
252b5132
RH
2743
2744#define BSF_NOT_AT_END 0x400
2745
8d88c4ca 2746 /* Signal that the symbol is the label of constructor section. */
252b5132
RH
2747#define BSF_CONSTRUCTOR 0x800
2748
52b219b5 2749 /* Signal that the symbol is a warning symbol. The name is a
252b5132
RH
2750 warning. The name of the next symbol is the one to warn about;
2751 if a reference is made to a symbol with the same name as the next
8d88c4ca 2752 symbol, a warning is issued by the linker. */
252b5132
RH
2753#define BSF_WARNING 0x1000
2754
52b219b5 2755 /* Signal that the symbol is indirect. This symbol is an indirect
8d88c4ca 2756 pointer to the symbol with the same name as the next symbol. */
252b5132
RH
2757#define BSF_INDIRECT 0x2000
2758
52b219b5 2759 /* BSF_FILE marks symbols that contain a file name. This is used
252b5132
RH
2760 for ELF STT_FILE symbols. */
2761#define BSF_FILE 0x4000
2762
52b219b5 2763 /* Symbol is from dynamic linking information. */
252b5132
RH
2764#define BSF_DYNAMIC 0x8000
2765
52b219b5 2766 /* The symbol denotes a data object. Used in ELF, and perhaps
252b5132
RH
2767 others someday. */
2768#define BSF_OBJECT 0x10000
2769
52b219b5 2770 /* This symbol is a debugging symbol. The value is the offset
703153b5
ILT
2771 into the section of the data. BSF_DEBUGGING should be set
2772 as well. */
2773#define BSF_DEBUGGING_RELOC 0x20000
2774
252b5132
RH
2775 flagword flags;
2776
52b219b5 2777 /* A pointer to the section to which this symbol is
252b5132
RH
2778 relative. This will always be non NULL, there are special
2779 sections for undefined and absolute symbols. */
2780 struct sec *section;
2781
52b219b5 2782 /* Back end special data. */
252b5132
RH
2783 union
2784 {
2785 PTR p;
2786 bfd_vma i;
2787 } udata;
2788
2789} asymbol;
2790#define bfd_get_symtab_upper_bound(abfd) \
2791 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
8d88c4ca 2792boolean
252b5132
RH
2793bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
2794
8d88c4ca 2795boolean
252b5132
RH
2796bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
2797
2798#define bfd_is_local_label_name(abfd, name) \
2799 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
2800#define bfd_canonicalize_symtab(abfd, location) \
2801 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
2802 (abfd, location))
8d88c4ca 2803boolean
252b5132
RH
2804bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
2805
8d88c4ca 2806void
252b5132
RH
2807bfd_print_symbol_vandf PARAMS ((PTR file, asymbol *symbol));
2808
2809#define bfd_make_empty_symbol(abfd) \
2810 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
2811#define bfd_make_debug_symbol(abfd,ptr,size) \
2812 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
8d88c4ca 2813int
252b5132
RH
2814bfd_decode_symclass PARAMS ((asymbol *symbol));
2815
8d88c4ca 2816boolean
7f8d5fc9 2817bfd_is_undefined_symclass PARAMS ((int symclass));
fad6fcbb 2818
8d88c4ca 2819void
252b5132
RH
2820bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
2821
8d88c4ca 2822boolean
252b5132
RH
2823bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
2824
2825#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
2826 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
2827 (ibfd, isymbol, obfd, osymbol))
8546af74 2828struct _bfd
252b5132 2829{
52b219b5 2830 /* The filename the application opened the BFD with. */
8546af74 2831 CONST char *filename;
252b5132 2832
52b219b5 2833 /* A pointer to the target jump table. */
252b5132
RH
2834 const struct bfd_target *xvec;
2835
52b219b5 2836 /* To avoid dragging too many header files into every file that
252b5132
RH
2837 includes `<<bfd.h>>', IOSTREAM has been declared as a "char
2838 *", and MTIME as a "long". Their correct types, to which they
2839 are cast when used, are "FILE *" and "time_t". The iostream
2840 is the result of an fopen on the filename. However, if the
2841 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
2842 to a bfd_in_memory struct. */
2843 PTR iostream;
2844
52b219b5 2845 /* Is the file descriptor being cached? That is, can it be closed as
252b5132
RH
2846 needed, and re-opened when accessed later? */
2847
2848 boolean cacheable;
2849
52b219b5 2850 /* Marks whether there was a default target specified when the
252b5132 2851 BFD was opened. This is used to select which matching algorithm
8d88c4ca 2852 to use to choose the back end. */
252b5132
RH
2853
2854 boolean target_defaulted;
2855
52b219b5 2856 /* The caching routines use these to maintain a
252b5132
RH
2857 least-recently-used list of BFDs */
2858
2859 struct _bfd *lru_prev, *lru_next;
2860
52b219b5 2861 /* When a file is closed by the caching routines, BFD retains
252b5132
RH
2862 state information on the file here: */
2863
8546af74 2864 file_ptr where;
252b5132 2865
52b219b5 2866 /* and here: (``once'' means at least once) */
252b5132
RH
2867
2868 boolean opened_once;
2869
52b219b5 2870 /* Set if we have a locally maintained mtime value, rather than
252b5132
RH
2871 getting it from the file each time: */
2872
2873 boolean mtime_set;
2874
52b219b5 2875 /* File modified time, if mtime_set is true: */
252b5132 2876
8546af74 2877 long mtime;
252b5132 2878
52b219b5 2879 /* Reserved for an unimplemented file locking extension.*/
252b5132
RH
2880
2881 int ifd;
2882
52b219b5 2883 /* The format which belongs to the BFD. (object, core, etc.) */
252b5132
RH
2884
2885 bfd_format format;
2886
52b219b5 2887 /* The direction the BFD was opened with*/
252b5132
RH
2888
2889 enum bfd_direction {no_direction = 0,
2890 read_direction = 1,
2891 write_direction = 2,
2892 both_direction = 3} direction;
2893
52b219b5 2894 /* Format_specific flags*/
252b5132 2895
8546af74 2896 flagword flags;
252b5132 2897
52b219b5 2898 /* Currently my_archive is tested before adding origin to
252b5132
RH
2899 anything. I believe that this can become always an add of
2900 origin, with origin set to 0 for non archive files. */
2901
8546af74 2902 file_ptr origin;
252b5132 2903
52b219b5 2904 /* Remember when output has begun, to stop strange things
8d88c4ca 2905 from happening. */
252b5132
RH
2906 boolean output_has_begun;
2907
52b219b5 2908 /* Pointer to linked list of sections*/
252b5132
RH
2909 struct sec *sections;
2910
52b219b5 2911 /* The number of sections */
252b5132
RH
2912 unsigned int section_count;
2913
8546af74 2914 /* Stuff only useful for object files:
8d88c4ca 2915 The start address. */
252b5132
RH
2916 bfd_vma start_address;
2917
52b219b5 2918 /* Used for input and output*/
252b5132
RH
2919 unsigned int symcount;
2920
52b219b5 2921 /* Symbol table for output BFD (with symcount entries) */
8546af74 2922 struct symbol_cache_entry **outsymbols;
252b5132 2923
52b219b5 2924 /* Pointer to structure which contains architecture information*/
252b5132
RH
2925 const struct bfd_arch_info *arch_info;
2926
52b219b5 2927 /* Stuff only useful for archives:*/
8546af74 2928 PTR arelt_data;
52b219b5
AM
2929 struct _bfd *my_archive; /* The containing archive BFD. */
2930 struct _bfd *next; /* The next BFD in the archive. */
2931 struct _bfd *archive_head; /* The first BFD in the archive. */
8546af74 2932 boolean has_armap;
252b5132 2933
52b219b5 2934 /* A chain of BFD structures involved in a link. */
252b5132
RH
2935 struct _bfd *link_next;
2936
52b219b5 2937 /* A field used by _bfd_generic_link_add_archive_symbols. This will
252b5132
RH
2938 be used only for archive elements. */
2939 int archive_pass;
2940
8d88c4ca 2941 /* Used by the back end to hold private data. */
252b5132 2942
8546af74 2943 union
252b5132
RH
2944 {
2945 struct aout_data_struct *aout_data;
2946 struct artdata *aout_ar_data;
2947 struct _oasys_data *oasys_obj_data;
2948 struct _oasys_ar_data *oasys_ar_data;
2949 struct coff_tdata *coff_obj_data;
2950 struct pe_tdata *pe_obj_data;
2951 struct xcoff_tdata *xcoff_obj_data;
2952 struct ecoff_tdata *ecoff_obj_data;
2953 struct ieee_data_struct *ieee_data;
2954 struct ieee_ar_data_struct *ieee_ar_data;
2955 struct srec_data_struct *srec_data;
2956 struct ihex_data_struct *ihex_data;
2957 struct tekhex_data_struct *tekhex_data;
2958 struct elf_obj_tdata *elf_obj_data;
2959 struct nlm_obj_tdata *nlm_obj_data;
2960 struct bout_data_struct *bout_data;
2961 struct sun_core_struct *sun_core_data;
2962 struct sco5_core_struct *sco5_core_data;
2963 struct trad_core_struct *trad_core_data;
2964 struct som_data_struct *som_data;
2965 struct hpux_core_struct *hpux_core_data;
2966 struct hppabsd_core_struct *hppabsd_core_data;
2967 struct sgi_core_struct *sgi_core_data;
2968 struct lynx_core_struct *lynx_core_data;
2969 struct osf_core_struct *osf_core_data;
2970 struct cisco_core_struct *cisco_core_data;
2971 struct versados_data_struct *versados_data;
2972 struct netbsd_core_struct *netbsd_core_data;
2973 PTR any;
2974 } tdata;
8546af74 2975
52b219b5 2976 /* Used by the application to hold private data*/
252b5132
RH
2977 PTR usrdata;
2978
52b219b5 2979 /* Where all the allocated stuff under this BFD goes. This is a
252b5132
RH
2980 struct objalloc *, but we use PTR to avoid requiring the inclusion of
2981 objalloc.h. */
2982 PTR memory;
2983};
2984
2985typedef enum bfd_error
2986{
2987 bfd_error_no_error = 0,
2988 bfd_error_system_call,
2989 bfd_error_invalid_target,
2990 bfd_error_wrong_format,
2991 bfd_error_invalid_operation,
2992 bfd_error_no_memory,
2993 bfd_error_no_symbols,
2994 bfd_error_no_armap,
2995 bfd_error_no_more_archived_files,
2996 bfd_error_malformed_archive,
2997 bfd_error_file_not_recognized,
2998 bfd_error_file_ambiguously_recognized,
2999 bfd_error_no_contents,
3000 bfd_error_nonrepresentable_section,
3001 bfd_error_no_debug_section,
3002 bfd_error_bad_value,
3003 bfd_error_file_truncated,
3004 bfd_error_file_too_big,
3005 bfd_error_invalid_error_code
3006} bfd_error_type;
3007
8d88c4ca 3008bfd_error_type
252b5132
RH
3009bfd_get_error PARAMS ((void));
3010
8d88c4ca 3011void
252b5132
RH
3012bfd_set_error PARAMS ((bfd_error_type error_tag));
3013
3014CONST char *
3015bfd_errmsg PARAMS ((bfd_error_type error_tag));
3016
8d88c4ca 3017void
252b5132
RH
3018bfd_perror PARAMS ((CONST char *message));
3019
3020typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3021
8d88c4ca 3022bfd_error_handler_type
252b5132
RH
3023bfd_set_error_handler PARAMS ((bfd_error_handler_type));
3024
8d88c4ca 3025void
252b5132
RH
3026bfd_set_error_program_name PARAMS ((const char *));
3027
8d88c4ca 3028bfd_error_handler_type
252b5132
RH
3029bfd_get_error_handler PARAMS ((void));
3030
8d88c4ca 3031long
252b5132
RH
3032bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3033
8d88c4ca 3034long
252b5132
RH
3035bfd_canonicalize_reloc
3036 PARAMS ((bfd *abfd,
3037 asection *sec,
3038 arelent **loc,
3039 asymbol **syms));
3040
8d88c4ca 3041void
252b5132
RH
3042bfd_set_reloc
3043 PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)
8d88c4ca 3044
252b5132
RH
3045 );
3046
8d88c4ca 3047boolean
252b5132
RH
3048bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3049
8d88c4ca 3050int
125c4a69
NC
3051bfd_get_arch_size PARAMS ((bfd *abfd));
3052
8d88c4ca 3053int
125c4a69
NC
3054bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
3055
8d88c4ca 3056boolean
252b5132
RH
3057bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3058
8d88c4ca 3059long
252b5132
RH
3060bfd_get_mtime PARAMS ((bfd *abfd));
3061
8d88c4ca 3062long
252b5132
RH
3063bfd_get_size PARAMS ((bfd *abfd));
3064
8d88c4ca 3065int
252b5132
RH
3066bfd_get_gp_size PARAMS ((bfd *abfd));
3067
8d88c4ca 3068void
252b5132
RH
3069bfd_set_gp_size PARAMS ((bfd *abfd, int i));
3070
8d88c4ca 3071bfd_vma
252b5132
RH
3072bfd_scan_vma PARAMS ((CONST char *string, CONST char **end, int base));
3073
8d88c4ca 3074boolean
252b5132
RH
3075bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3076
3077#define bfd_copy_private_bfd_data(ibfd, obfd) \
3078 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3079 (ibfd, obfd))
8d88c4ca 3080boolean
252b5132
RH
3081bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3082
3083#define bfd_merge_private_bfd_data(ibfd, obfd) \
3084 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3085 (ibfd, obfd))
8d88c4ca 3086boolean
252b5132
RH
3087bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3088
3089#define bfd_set_private_flags(abfd, flags) \
3090 BFD_SEND (abfd, _bfd_set_private_flags, \
3091 (abfd, flags))
3092#define bfd_sizeof_headers(abfd, reloc) \
3093 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3094
3095#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3096 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3097
52b219b5 3098 /* Do these three do anything useful at all, for any back end? */
252b5132
RH
3099#define bfd_debug_info_start(abfd) \
3100 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3101
3102#define bfd_debug_info_end(abfd) \
3103 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3104
3105#define bfd_debug_info_accumulate(abfd, section) \
3106 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3107
8d88c4ca 3108
252b5132
RH
3109#define bfd_stat_arch_elt(abfd, stat) \
3110 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3111
3112#define bfd_update_armap_timestamp(abfd) \
3113 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3114
3115#define bfd_set_arch_mach(abfd, arch, mach)\
3116 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3117
3118#define bfd_relax_section(abfd, section, link_info, again) \
3119 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3120
3121#define bfd_gc_sections(abfd, link_info) \
3122 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3123
3124#define bfd_link_hash_table_create(abfd) \
3125 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3126
3127#define bfd_link_add_symbols(abfd, info) \
3128 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3129
3130#define bfd_final_link(abfd, info) \
3131 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3132
3133#define bfd_free_cached_info(abfd) \
3134 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3135
3136#define bfd_get_dynamic_symtab_upper_bound(abfd) \
3137 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3138
3139#define bfd_print_private_bfd_data(abfd, file)\
3140 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3141
3142#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3143 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3144
3145#define bfd_get_dynamic_reloc_upper_bound(abfd) \
3146 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3147
3148#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3149 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3150
3151extern bfd_byte *bfd_get_relocated_section_contents
3152 PARAMS ((bfd *, struct bfd_link_info *,
3153 struct bfd_link_order *, bfd_byte *,
3154 boolean, asymbol **));
3155
8d88c4ca 3156symindex
252b5132
RH
3157bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3158
8d88c4ca 3159boolean
252b5132
RH
3160bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3161
3162bfd *
3163bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3164
3165CONST char *
3166bfd_core_file_failing_command PARAMS ((bfd *abfd));
3167
8d88c4ca 3168int
252b5132
RH
3169bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3170
8d88c4ca 3171boolean
252b5132
RH
3172core_file_matches_executable_p
3173 PARAMS ((bfd *core_bfd, bfd *exec_bfd));
3174
3175#define BFD_SEND(bfd, message, arglist) \
3176 ((*((bfd)->xvec->message)) arglist)
3177
3178#ifdef DEBUG_BFD_SEND
3179#undef BFD_SEND
3180#define BFD_SEND(bfd, message, arglist) \
3181 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3182 ((*((bfd)->xvec->message)) arglist) : \
3183 (bfd_assert (__FILE__,__LINE__), NULL))
3184#endif
3185#define BFD_SEND_FMT(bfd, message, arglist) \
8d88c4ca 3186 (((bfd)->xvec->message[(int)((bfd)->format)]) arglist)
252b5132
RH
3187
3188#ifdef DEBUG_BFD_SEND
3189#undef BFD_SEND_FMT
3190#define BFD_SEND_FMT(bfd, message, arglist) \
3191 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
8d88c4ca 3192 (((bfd)->xvec->message[(int)((bfd)->format)]) arglist) : \
252b5132
RH
3193 (bfd_assert (__FILE__,__LINE__), NULL))
3194#endif
3195enum bfd_flavour {
3196 bfd_target_unknown_flavour,
3197 bfd_target_aout_flavour,
3198 bfd_target_coff_flavour,
3199 bfd_target_ecoff_flavour,
9bd09e22 3200 bfd_target_xcoff_flavour,
252b5132
RH
3201 bfd_target_elf_flavour,
3202 bfd_target_ieee_flavour,
3203 bfd_target_nlm_flavour,
3204 bfd_target_oasys_flavour,
3205 bfd_target_tekhex_flavour,
3206 bfd_target_srec_flavour,
3207 bfd_target_ihex_flavour,
3208 bfd_target_som_flavour,
3209 bfd_target_os9k_flavour,
3210 bfd_target_versados_flavour,
3211 bfd_target_msdos_flavour,
3212 bfd_target_ovax_flavour,
3213 bfd_target_evax_flavour
3214};
3215
3216enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3217
52b219b5 3218/* Forward declaration. */
252b5132
RH
3219typedef struct bfd_link_info _bfd_link_info;
3220
3221typedef struct bfd_target
3222{
3223 char *name;
3224 enum bfd_flavour flavour;
3225 enum bfd_endian byteorder;
3226 enum bfd_endian header_byteorder;
8d88c4ca 3227 flagword object_flags;
252b5132
RH
3228 flagword section_flags;
3229 char symbol_leading_char;
8d88c4ca 3230 char ar_pad_char;
252b5132
RH
3231 unsigned short ar_max_namelen;
3232 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
3233 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
3234 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3235 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
3236 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
3237 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3238 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
3239 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
3240 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3241 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
3242 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
3243 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3244 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
3245 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
3246 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3247 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
3248 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
3249 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
3250 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
3251 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3252 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
3253
52b219b5 3254 /* Generic entry points. */
252b5132
RH
3255#define BFD_JUMP_TABLE_GENERIC(NAME)\
3256CAT(NAME,_close_and_cleanup),\
3257CAT(NAME,_bfd_free_cached_info),\
3258CAT(NAME,_new_section_hook),\
3259CAT(NAME,_get_section_contents),\
3260CAT(NAME,_get_section_contents_in_window)
3261
52b219b5 3262 /* Called when the BFD is being closed to do any necessary cleanup. */
252b5132 3263 boolean (*_close_and_cleanup) PARAMS ((bfd *));
52b219b5 3264 /* Ask the BFD to free all cached information. */
252b5132 3265 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
52b219b5 3266 /* Called when a new section is created. */
252b5132 3267 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
52b219b5 3268 /* Read the contents of a section. */
8d88c4ca 3269 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
252b5132
RH
3270 file_ptr, bfd_size_type));
3271 boolean (*_bfd_get_section_contents_in_window)
3272 PARAMS ((bfd *, sec_ptr, bfd_window *,
3273 file_ptr, bfd_size_type));
3274
52b219b5 3275 /* Entry points to copy private data. */
252b5132
RH
3276#define BFD_JUMP_TABLE_COPY(NAME)\
3277CAT(NAME,_bfd_copy_private_bfd_data),\
3278CAT(NAME,_bfd_merge_private_bfd_data),\
3279CAT(NAME,_bfd_copy_private_section_data),\
3280CAT(NAME,_bfd_copy_private_symbol_data),\
3281CAT(NAME,_bfd_set_private_flags),\
3282CAT(NAME,_bfd_print_private_bfd_data)\
52b219b5 3283 /* Called to copy BFD general private data from one object file
252b5132
RH
3284 to another. */
3285 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3286 /* Called to merge BFD general private data from one object file
252b5132
RH
3287 to a common output file when linking. */
3288 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3289 /* Called to copy BFD private section data from one object file
252b5132
RH
3290 to another. */
3291 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3292 bfd *, sec_ptr));
8d88c4ca 3293 /* Called to copy BFD private symbol data from one symbol
252b5132
RH
3294 to another. */
3295 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3296 bfd *, asymbol *));
52b219b5 3297 /* Called to set private backend flags */
252b5132
RH
3298 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
3299
52b219b5 3300 /* Called to print private BFD data */
252b5132
RH
3301 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
3302
52b219b5 3303 /* Core file entry points. */
252b5132
RH
3304#define BFD_JUMP_TABLE_CORE(NAME)\
3305CAT(NAME,_core_file_failing_command),\
3306CAT(NAME,_core_file_failing_signal),\
3307CAT(NAME,_core_file_matches_executable_p)
3308 char * (*_core_file_failing_command) PARAMS ((bfd *));
3309 int (*_core_file_failing_signal) PARAMS ((bfd *));
3310 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3311
52b219b5 3312 /* Archive entry points. */
252b5132
RH
3313#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
3314CAT(NAME,_slurp_armap),\
3315CAT(NAME,_slurp_extended_name_table),\
3316CAT(NAME,_construct_extended_name_table),\
3317CAT(NAME,_truncate_arname),\
3318CAT(NAME,_write_armap),\
3319CAT(NAME,_read_ar_hdr),\
3320CAT(NAME,_openr_next_archived_file),\
3321CAT(NAME,_get_elt_at_index),\
3322CAT(NAME,_generic_stat_arch_elt),\
77fb9c28 3323CAT(NAME,_update_armap_timestamp)
252b5132
RH
3324 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3325 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3326 boolean (*_bfd_construct_extended_name_table)
3327 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3328 void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
8d88c4ca 3329 boolean (*write_armap) PARAMS ((bfd *arch,
252b5132
RH
3330 unsigned int elength,
3331 struct orl *map,
8d88c4ca 3332 unsigned int orl_count,
252b5132 3333 int stridx));
77fb9c28 3334 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
252b5132
RH
3335 bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
3336#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3337 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3338 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3339 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
77fb9c28 3340
52b219b5 3341 /* Entry points used for symbols. */
252b5132
RH
3342#define BFD_JUMP_TABLE_SYMBOLS(NAME)\
3343CAT(NAME,_get_symtab_upper_bound),\
3344CAT(NAME,_get_symtab),\
3345CAT(NAME,_make_empty_symbol),\
3346CAT(NAME,_print_symbol),\
3347CAT(NAME,_get_symbol_info),\
3348CAT(NAME,_bfd_is_local_label_name),\
3349CAT(NAME,_get_lineno),\
3350CAT(NAME,_find_nearest_line),\
3351CAT(NAME,_bfd_make_debug_symbol),\
3352CAT(NAME,_read_minisymbols),\
3353CAT(NAME,_minisymbol_to_symbol)
3354 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3355 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3356 struct symbol_cache_entry **));
3357 struct symbol_cache_entry *
3358 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3359 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3360 struct symbol_cache_entry *,
3361 bfd_print_symbol_type));
3362#define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
3363 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3364 struct symbol_cache_entry *,
3365 symbol_info *));
3366#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
3367 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
3368
3369 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3370 boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
3371 struct sec *section, struct symbol_cache_entry **symbols,
3372 bfd_vma offset, CONST char **file, CONST char **func,
3373 unsigned int *line));
52b219b5 3374 /* Back-door to allow format-aware applications to create debug symbols
252b5132
RH
3375 while using BFD for everything else. Currently used by the assembler
3376 when creating COFF files. */
3377 asymbol * (*_bfd_make_debug_symbol) PARAMS ((
3378 bfd *abfd,
3379 void *ptr,
3380 unsigned long size));
3381#define bfd_read_minisymbols(b, d, m, s) \
3382 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
3383 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3384 unsigned int *));
3385#define bfd_minisymbol_to_symbol(b, d, m, f) \
3386 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3387 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3388 asymbol *));
3389
52b219b5 3390 /* Routines for relocs. */
252b5132
RH
3391#define BFD_JUMP_TABLE_RELOCS(NAME)\
3392CAT(NAME,_get_reloc_upper_bound),\
3393CAT(NAME,_canonicalize_reloc),\
3394CAT(NAME,_bfd_reloc_type_lookup)
3395 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3396 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3397 struct symbol_cache_entry **));
52b219b5 3398 /* See documentation on reloc types. */
252b5132
RH
3399 reloc_howto_type *
3400 (*reloc_type_lookup) PARAMS ((bfd *abfd,
3401 bfd_reloc_code_real_type code));
3402
52b219b5 3403 /* Routines used when writing an object file. */
252b5132
RH
3404#define BFD_JUMP_TABLE_WRITE(NAME)\
3405CAT(NAME,_set_arch_mach),\
3406CAT(NAME,_set_section_contents)
3407 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3408 unsigned long));
3409 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3410 file_ptr, bfd_size_type));
3411
52b219b5 3412 /* Routines used by the linker. */
252b5132
RH
3413#define BFD_JUMP_TABLE_LINK(NAME)\
3414CAT(NAME,_sizeof_headers),\
3415CAT(NAME,_bfd_get_relocated_section_contents),\
3416CAT(NAME,_bfd_relax_section),\
3417CAT(NAME,_bfd_link_hash_table_create),\
3418CAT(NAME,_bfd_link_add_symbols),\
3419CAT(NAME,_bfd_final_link),\
3420CAT(NAME,_bfd_link_split_section),\
3421CAT(NAME,_bfd_gc_sections)
3422 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3423 bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
3424 struct bfd_link_info *, struct bfd_link_order *,
3425 bfd_byte *data, boolean relocateable,
3426 struct symbol_cache_entry **));
3427
3428 boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
3429 struct bfd_link_info *, boolean *again));
3430
52b219b5 3431 /* Create a hash table for the linker. Different backends store
252b5132
RH
3432 different information in this table. */
3433 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3434
52b219b5 3435 /* Add symbols from this object file into the hash table. */
252b5132
RH
3436 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
3437
52b219b5 3438 /* Do a link based on the link_order structures attached to each
252b5132
RH
3439 section of the BFD. */
3440 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
3441
52b219b5 3442 /* Should this section be split up into smaller pieces during linking. */
252b5132
RH
3443 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
3444
52b219b5 3445 /* Remove sections that are not referenced from the output. */
252b5132
RH
3446 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
3447
52b219b5 3448 /* Routines to handle dynamic symbols and relocs. */
252b5132
RH
3449#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
3450CAT(NAME,_get_dynamic_symtab_upper_bound),\
3451CAT(NAME,_canonicalize_dynamic_symtab),\
3452CAT(NAME,_get_dynamic_reloc_upper_bound),\
3453CAT(NAME,_canonicalize_dynamic_reloc)
8d88c4ca 3454 /* Get the amount of memory required to hold the dynamic symbols. */
252b5132 3455 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
52b219b5 3456 /* Read in the dynamic symbols. */
252b5132
RH
3457 long (*_bfd_canonicalize_dynamic_symtab)
3458 PARAMS ((bfd *, struct symbol_cache_entry **));
52b219b5 3459 /* Get the amount of memory required to hold the dynamic relocs. */
252b5132 3460 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
52b219b5 3461 /* Read in the dynamic relocs. */
252b5132
RH
3462 long (*_bfd_canonicalize_dynamic_reloc)
3463 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
b23b8e6e 3464
8d88c4ca 3465 /* Opposite endian version of this target. */
c3c89269 3466 const struct bfd_target * alternative_target;
8d88c4ca 3467
252b5132 3468 PTR backend_data;
8d88c4ca 3469
252b5132 3470} bfd_target;
8d88c4ca 3471boolean
252b5132
RH
3472bfd_set_default_target PARAMS ((const char *name));
3473
3474const bfd_target *
3475bfd_find_target PARAMS ((CONST char *target_name, bfd *abfd));
3476
3477const char **
3478bfd_target_list PARAMS ((void));
3479
8d88c4ca
NC
3480const bfd_target *
3481bfd_search_for_target PARAMS ((int (* search_func)(const bfd_target *, void *), void *));
c3c89269 3482
8d88c4ca 3483boolean
252b5132
RH
3484bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3485
8d88c4ca 3486boolean
252b5132
RH
3487bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3488
8d88c4ca 3489boolean
252b5132
RH
3490bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
3491
3492CONST char *
3493bfd_format_string PARAMS ((bfd_format format));
3494
3495#ifdef __cplusplus
3496}
3497#endif
3498#endif