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[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
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4eef72c7 1/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
59bc061d 2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
93509525
KD
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
4eef72c7
AM
6 Run "make headers" in your build bfd/ to regenerate. */
7
252b5132 8/* Main header file for the bfd library -- portable access to object files.
7898deda 9 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
b5f79c76 10 2000, 2001, 2002
252b5132
RH
11 Free Software Foundation, Inc.
12 Contributed by Cygnus Support.
13
8afb0e02 14 This file is part of BFD, the Binary File Descriptor library.
252b5132 15
8afb0e02
NC
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 2 of the License, or
19 (at your option) any later version.
252b5132 20
8afb0e02
NC
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
252b5132 25
8afb0e02
NC
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132 29
252b5132
RH
30#ifndef __BFD_H_SEEN__
31#define __BFD_H_SEEN__
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37#include "ansidecl.h"
e43d48cc
AM
38#include "symcat.h"
39#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
40#ifndef SABER
41/* This hack is to avoid a problem with some strict ANSI C preprocessors.
42 The problem is, "32_" is not a valid preprocessing token, and we don't
43 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
44 cause the inner CONCAT2 macros to be evaluated first, producing
45 still-valid pp-tokens. Then the final concatenation can be done. */
46#undef CONCAT4
47#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
48#endif
49#endif
252b5132 50
69263e90
AM
51/* The word size used by BFD on the host. This may be 64 with a 32
52 bit target if the host is 64 bit, or if other 64 bit targets have
53 been selected with --enable-targets, or if --enable-64-bit-bfd. */
252b5132 54#define BFD_ARCH_SIZE @wordsize@
69263e90
AM
55
56/* The word size of the default bfd target. */
57#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
58
252b5132
RH
59#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
60#if @BFD_HOST_64_BIT_DEFINED@
61#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
62#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
63#endif
64
65#if BFD_ARCH_SIZE >= 64
66#define BFD64
67#endif
68
69#ifndef INLINE
70#if __GNUC__ >= 2
71#define INLINE __inline__
72#else
73#define INLINE
74#endif
75#endif
76
b5f79c76 77/* Forward declaration. */
252b5132
RH
78typedef struct _bfd bfd;
79
b34976b6
AM
80/* Boolean type used in bfd. Too many systems define their own
81 versions of "boolean" for us to safely typedef a "boolean" of
82 our own. Using an enum for "bfd_boolean" has it's own set of
83 problems, with strange looking casts required to avoid warnings
84 on some older compilers. Thus we just use an int.
85
86 General rule: functions which are bfd_boolean return TRUE on
87 success and FALSE on failure (unless they're a predicate). */
88
89typedef int bfd_boolean;
90#undef FALSE
91#undef TRUE
92#define FALSE 0
93#define TRUE 1
94
95#if 0
96/* Poison. */
97#undef false
98#undef true
99#define false dont_use_false_in_bfd
100#define true dont_use_true_in_bfd
252b5132
RH
101#endif
102
252b5132
RH
103/* Support for different sizes of target format ints and addresses.
104 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
105 set to 1 above. Otherwise, if gcc is being used, this code will
106 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
107 defined above. */
108
109#ifndef BFD_HOST_64_BIT
110# if BFD_HOST_64BIT_LONG
111# define BFD_HOST_64_BIT long
112# define BFD_HOST_U_64_BIT unsigned long
113# else
114# ifdef __GNUC__
115# if __GNUC__ >= 2
116# define BFD_HOST_64_BIT long long
117# define BFD_HOST_U_64_BIT unsigned long long
118# endif /* __GNUC__ >= 2 */
119# endif /* ! defined (__GNUC__) */
120# endif /* ! BFD_HOST_64BIT_LONG */
121#endif /* ! defined (BFD_HOST_64_BIT) */
122
123#ifdef BFD64
124
125#ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127#endif /* ! defined (BFD_HOST_64_BIT) */
128
129typedef BFD_HOST_U_64_BIT bfd_vma;
130typedef BFD_HOST_64_BIT bfd_signed_vma;
131typedef BFD_HOST_U_64_BIT bfd_size_type;
132typedef BFD_HOST_U_64_BIT symvalue;
133
134#ifndef fprintf_vma
135#if BFD_HOST_64BIT_LONG
136#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138#else
139#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141#define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143#define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145#endif
146#endif
147
148#else /* not BFD64 */
149
150/* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153typedef unsigned long bfd_vma;
154
155/* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159typedef long bfd_signed_vma;
160
161typedef unsigned long symvalue;
162typedef unsigned long bfd_size_type;
163
164/* Print a bfd_vma x on stream s. */
e60b52c6
KH
165#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
252b5132
RH
167
168#endif /* not BFD64 */
169
dc810e39
AM
170/* A pointer to a position in a file. */
171/* FIXME: This should be using off_t from <sys/types.h>.
172 For now, try to avoid breaking stuff by not including <sys/types.h> here.
173 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
174 Probably the best long-term answer is to avoid using file_ptr AND off_t
175 in this header file, and to handle this in the BFD implementation
176 rather than in its interface. */
177/* typedef off_t file_ptr; */
178typedef bfd_signed_vma file_ptr;
179typedef bfd_vma ufile_ptr;
180
b34976b6
AM
181extern void bfd_sprintf_vma
182 PARAMS ((bfd *, char *, bfd_vma));
183extern void bfd_fprintf_vma
184 PARAMS ((bfd *, PTR, bfd_vma));
ae4221d7 185
252b5132 186#define printf_vma(x) fprintf_vma(stdout,x)
ae4221d7 187#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
252b5132
RH
188
189typedef unsigned int flagword; /* 32 bits of flags */
190typedef unsigned char bfd_byte;
191\f
b5f79c76 192/* File formats. */
252b5132 193
b5f79c76
NC
194typedef enum bfd_format
195{
196 bfd_unknown = 0, /* File format is unknown. */
197 bfd_object, /* Linker/assember/compiler output. */
198 bfd_archive, /* Object archive file. */
199 bfd_core, /* Core dump. */
200 bfd_type_end /* Marks the end; don't use it! */
201}
202bfd_format;
252b5132
RH
203
204/* Values that may appear in the flags field of a BFD. These also
205 appear in the object_flags field of the bfd_target structure, where
206 they indicate the set of flags used by that backend (not all flags
207 are meaningful for all object file formats) (FIXME: at the moment,
208 the object_flags values have mostly just been copied from backend
209 to another, and are not necessarily correct). */
210
211/* No flags. */
212#define BFD_NO_FLAGS 0x00
213
214/* BFD contains relocation entries. */
215#define HAS_RELOC 0x01
216
217/* BFD is directly executable. */
218#define EXEC_P 0x02
219
220/* BFD has line number information (basically used for F_LNNO in a
221 COFF header). */
222#define HAS_LINENO 0x04
223
224/* BFD has debugging information. */
225#define HAS_DEBUG 0x08
226
227/* BFD has symbols. */
228#define HAS_SYMS 0x10
229
230/* BFD has local symbols (basically used for F_LSYMS in a COFF
231 header). */
232#define HAS_LOCALS 0x20
233
234/* BFD is a dynamic object. */
235#define DYNAMIC 0x40
236
237/* Text section is write protected (if D_PAGED is not set, this is
238 like an a.out NMAGIC file) (the linker sets this by default, but
239 clears it for -r or -N). */
240#define WP_TEXT 0x80
241
242/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
243 linker sets this by default, but clears it for -r or -n or -N). */
244#define D_PAGED 0x100
245
246/* BFD is relaxable (this means that bfd_relax_section may be able to
247 do something) (sometimes bfd_relax_section can do something even if
248 this is not set). */
249#define BFD_IS_RELAXABLE 0x200
250
251/* This may be set before writing out a BFD to request using a
252 traditional format. For example, this is used to request that when
253 writing out an a.out object the symbols not be hashed to eliminate
254 duplicates. */
255#define BFD_TRADITIONAL_FORMAT 0x400
256
257/* This flag indicates that the BFD contents are actually cached in
258 memory. If this is set, iostream points to a bfd_in_memory struct. */
259#define BFD_IN_MEMORY 0x800
b34976b6 260
86aba9db 261/* The sections in this BFD specify a memory page. */
026df7c5 262#define HAS_LOAD_PAGE 0x1000
252b5132 263\f
b5f79c76 264/* Symbols and relocation. */
252b5132
RH
265
266/* A count of carsyms (canonical archive symbols). */
267typedef unsigned long symindex;
268
269/* How to perform a relocation. */
270typedef const struct reloc_howto_struct reloc_howto_type;
271
272#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
273
274/* General purpose part of a symbol X;
275 target specific parts are in libcoff.h, libaout.h, etc. */
276
277#define bfd_get_section(x) ((x)->section)
278#define bfd_get_output_section(x) ((x)->section->output_section)
279#define bfd_set_section(x,y) ((x)->section) = (y)
280#define bfd_asymbol_base(x) ((x)->section->vma)
281#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
282#define bfd_asymbol_name(x) ((x)->name)
283/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
284#define bfd_asymbol_bfd(x) ((x)->the_bfd)
285#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
286
287/* A canonical archive symbol. */
b5f79c76
NC
288/* This is a type pun with struct ranlib on purpose! */
289typedef struct carsym
290{
252b5132 291 char *name;
b5f79c76
NC
292 file_ptr file_offset; /* Look here to find the file. */
293}
294carsym; /* To make these you call a carsymogen. */
252b5132 295
252b5132 296/* Used in generating armaps (archive tables of contents).
b5f79c76
NC
297 Perhaps just a forward definition would do? */
298struct orl /* Output ranlib. */
299{
300 char **name; /* Symbol name. */
301 union
302 {
dc810e39
AM
303 file_ptr pos;
304 bfd *abfd;
b5f79c76
NC
305 } u; /* bfd* or file position. */
306 int namidx; /* Index into string table. */
252b5132
RH
307};
308\f
b5f79c76
NC
309/* Linenumber stuff. */
310typedef struct lineno_cache_entry
311{
312 unsigned int line_number; /* Linenumber from start of function. */
313 union
314 {
315 struct symbol_cache_entry *sym; /* Function name. */
316 bfd_vma offset; /* Offset into section. */
252b5132 317 } u;
b5f79c76
NC
318}
319alent;
252b5132 320\f
b5f79c76 321/* Object and core file sections. */
252b5132
RH
322
323#define align_power(addr, align) \
e5b45b83 324 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
252b5132
RH
325
326typedef struct sec *sec_ptr;
327
328#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
329#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
aa3d5824 330#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
252b5132
RH
331#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
332#define bfd_section_name(bfd, ptr) ((ptr)->name)
333#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
334#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
335#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
336#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
337#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
338#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
339
340#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
341
b34976b6
AM
342#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
343#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
344#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
252b5132 345
60bcf0fa 346typedef struct stat stat_type;
252b5132
RH
347\f
348typedef enum bfd_print_symbol
60bcf0fa 349{
252b5132
RH
350 bfd_print_symbol_name,
351 bfd_print_symbol_more,
352 bfd_print_symbol_all
353} bfd_print_symbol_type;
60bcf0fa 354
252b5132
RH
355/* Information about a symbol that nm needs. */
356
357typedef struct _symbol_info
358{
359 symvalue value;
360 char type;
dc810e39 361 const char *name; /* Symbol name. */
252b5132 362 unsigned char stab_type; /* Stab type. */
8546af74 363 char stab_other; /* Stab other. */
252b5132 364 short stab_desc; /* Stab desc. */
dc810e39 365 const char *stab_name; /* String for stab type. */
252b5132
RH
366} symbol_info;
367
368/* Get the name of a stabs type code. */
369
b34976b6
AM
370extern const char *bfd_get_stab_name
371 PARAMS ((int));
252b5132
RH
372\f
373/* Hash table routines. There is no way to free up a hash table. */
374
375/* An element in the hash table. Most uses will actually use a larger
376 structure, and an instance of this will be the first field. */
377
378struct bfd_hash_entry
379{
380 /* Next entry for this hash code. */
381 struct bfd_hash_entry *next;
382 /* String being hashed. */
383 const char *string;
384 /* Hash code. This is the full hash code, not the index into the
385 table. */
386 unsigned long hash;
387};
388
389/* A hash table. */
390
391struct bfd_hash_table
392{
393 /* The hash array. */
394 struct bfd_hash_entry **table;
395 /* The number of slots in the hash table. */
396 unsigned int size;
397 /* A function used to create new elements in the hash table. The
398 first entry is itself a pointer to an element. When this
399 function is first invoked, this pointer will be NULL. However,
400 having the pointer permits a hierarchy of method functions to be
401 built each of which calls the function in the superclass. Thus
402 each function should be written to allocate a new block of memory
403 only if the argument is NULL. */
b34976b6
AM
404 struct bfd_hash_entry *(*newfunc)
405 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
252b5132
RH
406 /* An objalloc for this hash table. This is a struct objalloc *,
407 but we use PTR to avoid requiring the inclusion of objalloc.h. */
408 PTR memory;
409};
410
411/* Initialize a hash table. */
b34976b6 412extern bfd_boolean bfd_hash_table_init
252b5132
RH
413 PARAMS ((struct bfd_hash_table *,
414 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
415 struct bfd_hash_table *,
416 const char *)));
417
418/* Initialize a hash table specifying a size. */
b34976b6 419extern bfd_boolean bfd_hash_table_init_n
252b5132
RH
420 PARAMS ((struct bfd_hash_table *,
421 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
422 struct bfd_hash_table *,
423 const char *),
424 unsigned int size));
425
426/* Free up a hash table. */
b34976b6
AM
427extern void bfd_hash_table_free
428 PARAMS ((struct bfd_hash_table *));
252b5132 429
b34976b6 430/* Look up a string in a hash table. If CREATE is TRUE, a new entry
252b5132 431 will be created for this string if one does not already exist. The
b34976b6 432 COPY argument must be TRUE if this routine should copy the string
252b5132
RH
433 into newly allocated memory when adding an entry. */
434extern struct bfd_hash_entry *bfd_hash_lookup
b34976b6
AM
435 PARAMS ((struct bfd_hash_table *, const char *, bfd_boolean create,
436 bfd_boolean copy));
252b5132
RH
437
438/* Replace an entry in a hash table. */
439extern void bfd_hash_replace
440 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
441 struct bfd_hash_entry *nw));
442
443/* Base method for creating a hash table entry. */
444extern struct bfd_hash_entry *bfd_hash_newfunc
445 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
446 const char *));
447
448/* Grab some space for a hash table entry. */
b34976b6
AM
449extern PTR bfd_hash_allocate
450 PARAMS ((struct bfd_hash_table *, unsigned int));
252b5132
RH
451
452/* Traverse a hash table in a random order, calling a function on each
b34976b6 453 element. If the function returns FALSE, the traversal stops. The
252b5132 454 INFO argument is passed to the function. */
b34976b6
AM
455extern void bfd_hash_traverse
456 PARAMS ((struct bfd_hash_table *,
457 bfd_boolean (*) (struct bfd_hash_entry *, PTR),
458 PTR info));
252b5132
RH
459
460#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
e43d48cc 461
b5f79c76 462/* User program access to BFD facilities. */
252b5132
RH
463
464/* Direct I/O routines, for programs which know more about the object
465 file than BFD does. Use higher level routines if possible. */
466
b34976b6
AM
467extern bfd_size_type bfd_bread
468 PARAMS ((PTR, bfd_size_type, bfd *));
469extern bfd_size_type bfd_bwrite
470 PARAMS ((const PTR, bfd_size_type, bfd *));
471extern int bfd_seek
472 PARAMS ((bfd *, file_ptr, int));
473extern ufile_ptr bfd_tell
474 PARAMS ((bfd *));
475extern int bfd_flush
476 PARAMS ((bfd *));
477extern int bfd_stat
478 PARAMS ((bfd *, struct stat *));
dc810e39
AM
479
480/* Deprecated old routines. */
481#if __GNUC__
482#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
483 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
484 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
485#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
487 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488#else
489#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
490 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
491 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
492#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
493 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
494 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
495#endif
496extern void warn_deprecated
497 PARAMS ((const char *, const char *, int, const char *));
252b5132 498
252b5132
RH
499/* Cast from const char * to char * so that caller can assign to
500 a char * without a warning. */
501#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
502#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
503#define bfd_get_format(abfd) ((abfd)->format)
504#define bfd_get_target(abfd) ((abfd)->xvec->name)
505#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
9bd09e22
ND
506#define bfd_family_coff(abfd) \
507 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
508 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
252b5132
RH
509#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
510#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
511#define bfd_header_big_endian(abfd) \
512 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
513#define bfd_header_little_endian(abfd) \
514 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
515#define bfd_get_file_flags(abfd) ((abfd)->flags)
516#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
517#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
518#define bfd_my_archive(abfd) ((abfd)->my_archive)
519#define bfd_has_map(abfd) ((abfd)->has_armap)
520
521#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
522#define bfd_usrdata(abfd) ((abfd)->usrdata)
523
524#define bfd_get_start_address(abfd) ((abfd)->start_address)
525#define bfd_get_symcount(abfd) ((abfd)->symcount)
526#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
527#define bfd_count_sections(abfd) ((abfd)->section_count)
528
1f70368c
DJ
529#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
530
252b5132
RH
531#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
532
b34976b6 533#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
252b5132 534
b34976b6
AM
535extern bfd_boolean bfd_cache_close
536 PARAMS ((bfd *abfd));
d436a9b3
FCE
537/* NB: This declaration should match the autogenerated one in libbfd.h. */
538
b34976b6
AM
539extern bfd_boolean bfd_record_phdr
540 PARAMS ((bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
541 bfd_boolean, bfd_boolean, unsigned int, struct sec **));
252b5132
RH
542
543/* Byte swapping routines. */
544
b34976b6
AM
545bfd_vma bfd_getb64
546 PARAMS ((const unsigned char *));
547bfd_vma bfd_getl64
548 PARAMS ((const unsigned char *));
549bfd_signed_vma bfd_getb_signed_64
550 PARAMS ((const unsigned char *));
551bfd_signed_vma bfd_getl_signed_64
552 PARAMS ((const unsigned char *));
553bfd_vma bfd_getb32
554 PARAMS ((const unsigned char *));
555bfd_vma bfd_getl32
556 PARAMS ((const unsigned char *));
557bfd_signed_vma bfd_getb_signed_32
558 PARAMS ((const unsigned char *));
559bfd_signed_vma bfd_getl_signed_32
560 PARAMS ((const unsigned char *));
561bfd_vma bfd_getb16
562 PARAMS ((const unsigned char *));
563bfd_vma bfd_getl16
564 PARAMS ((const unsigned char *));
565bfd_signed_vma bfd_getb_signed_16
566 PARAMS ((const unsigned char *));
567bfd_signed_vma bfd_getl_signed_16
568 PARAMS ((const unsigned char *));
569void bfd_putb64
570 PARAMS ((bfd_vma, unsigned char *));
571void bfd_putl64
572 PARAMS ((bfd_vma, unsigned char *));
573void bfd_putb32
574 PARAMS ((bfd_vma, unsigned char *));
575void bfd_putl32
576 PARAMS ((bfd_vma, unsigned char *));
577void bfd_putb16
578 PARAMS ((bfd_vma, unsigned char *));
579void bfd_putl16
580 PARAMS ((bfd_vma, unsigned char *));
8c603c85
NC
581
582/* Byte swapping routines which take size and endiannes as arguments. */
583
b34976b6
AM
584bfd_vma bfd_get_bits
585 PARAMS ((bfd_byte *, int, bfd_boolean));
586void bfd_put_bits
587 PARAMS ((bfd_vma, bfd_byte *, int, bfd_boolean));
252b5132
RH
588\f
589/* Externally visible ECOFF routines. */
590
591#if defined(__STDC__) || defined(ALMOST_STDC)
592struct ecoff_debug_info;
593struct ecoff_debug_swap;
594struct ecoff_extr;
595struct symbol_cache_entry;
596struct bfd_link_info;
597struct bfd_link_hash_entry;
598struct bfd_elf_version_tree;
599#endif
b34976b6
AM
600extern bfd_vma bfd_ecoff_get_gp_value
601 PARAMS ((bfd * abfd));
602extern bfd_boolean bfd_ecoff_set_gp_value
603 PARAMS ((bfd *abfd, bfd_vma gp_value));
604extern bfd_boolean bfd_ecoff_set_regmasks
252b5132
RH
605 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
606 unsigned long *cprmask));
607extern PTR bfd_ecoff_debug_init
608 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
609 const struct ecoff_debug_swap *output_swap,
610 struct bfd_link_info *));
611extern void bfd_ecoff_debug_free
612 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
613 const struct ecoff_debug_swap *output_swap,
614 struct bfd_link_info *));
b34976b6 615extern bfd_boolean bfd_ecoff_debug_accumulate
252b5132
RH
616 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
617 const struct ecoff_debug_swap *output_swap,
618 bfd *input_bfd, struct ecoff_debug_info *input_debug,
619 const struct ecoff_debug_swap *input_swap,
620 struct bfd_link_info *));
b34976b6 621extern bfd_boolean bfd_ecoff_debug_accumulate_other
252b5132
RH
622 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
623 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
624 struct bfd_link_info *));
b34976b6 625extern bfd_boolean bfd_ecoff_debug_externals
252b5132
RH
626 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
627 const struct ecoff_debug_swap *swap,
b34976b6
AM
628 bfd_boolean relocateable,
629 bfd_boolean (*get_extr) (struct symbol_cache_entry *,
252b5132
RH
630 struct ecoff_extr *),
631 void (*set_index) (struct symbol_cache_entry *,
632 bfd_size_type)));
b34976b6 633extern bfd_boolean bfd_ecoff_debug_one_external
252b5132
RH
634 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
635 const struct ecoff_debug_swap *swap,
636 const char *name, struct ecoff_extr *esym));
637extern bfd_size_type bfd_ecoff_debug_size
638 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
639 const struct ecoff_debug_swap *swap));
b34976b6 640extern bfd_boolean bfd_ecoff_write_debug
252b5132
RH
641 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
642 const struct ecoff_debug_swap *swap, file_ptr where));
b34976b6 643extern bfd_boolean bfd_ecoff_write_accumulated_debug
252b5132
RH
644 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
645 const struct ecoff_debug_swap *swap,
646 struct bfd_link_info *info, file_ptr where));
b34976b6 647extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
252b5132
RH
648 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
649 char **));
650
651/* Externally visible ELF routines. */
652
653struct bfd_link_needed_list
654{
655 struct bfd_link_needed_list *next;
656 bfd *by;
657 const char *name;
658};
659
b34976b6
AM
660extern bfd_boolean bfd_elf32_record_link_assignment
661 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
662extern bfd_boolean bfd_elf64_record_link_assignment
663 PARAMS ((bfd *, struct bfd_link_info *, const char *, bfd_boolean));
252b5132
RH
664extern struct bfd_link_needed_list *bfd_elf_get_needed_list
665 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 666extern bfd_boolean bfd_elf_get_bfd_needed_list
252b5132 667 PARAMS ((bfd *, struct bfd_link_needed_list **));
b34976b6 668extern bfd_boolean bfd_elf32_size_dynamic_sections
99293407 669 PARAMS ((bfd *, const char *, const char *, const char *,
252b5132
RH
670 const char * const *, struct bfd_link_info *, struct sec **,
671 struct bfd_elf_version_tree *));
b34976b6 672extern bfd_boolean bfd_elf64_size_dynamic_sections
99293407 673 PARAMS ((bfd *, const char *, const char *, const char *,
252b5132
RH
674 const char * const *, struct bfd_link_info *, struct sec **,
675 struct bfd_elf_version_tree *));
b34976b6
AM
676extern void bfd_elf_set_dt_needed_name
677 PARAMS ((bfd *, const char *));
678extern void bfd_elf_set_dt_needed_soname
679 PARAMS ((bfd *, const char *));
680extern const char *bfd_elf_get_dt_soname
681 PARAMS ((bfd *));
a963dc6a
L
682extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
683 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 684extern bfd_boolean bfd_elf32_discard_info
65765700 685 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 686extern bfd_boolean bfd_elf64_discard_info
65765700 687 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 688
7f8d5fc9
ILT
689/* Return an upper bound on the number of bytes required to store a
690 copy of ABFD's program header table entries. Return -1 if an error
691 occurs; bfd_get_error will return an appropriate code. */
b34976b6
AM
692extern long bfd_get_elf_phdr_upper_bound
693 PARAMS ((bfd *abfd));
7f8d5fc9
ILT
694
695/* Copy ABFD's program header table entries to *PHDRS. The entries
696 will be stored as an array of Elf_Internal_Phdr structures, as
697 defined in include/elf/internal.h. To find out how large the
698 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
699
700 Return the number of program header table entries read, or -1 if an
701 error occurs; bfd_get_error will return an appropriate code. */
b34976b6
AM
702extern int bfd_get_elf_phdrs
703 PARAMS ((bfd *abfd, void *phdrs));
7f8d5fc9 704
3425c182 705/* Return the arch_size field of an elf bfd, or -1 if not elf. */
b34976b6
AM
706extern int bfd_get_arch_size
707 PARAMS ((bfd *));
3425c182 708
b34976b6
AM
709/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
710extern int bfd_get_sign_extend_vma
711 PARAMS ((bfd *));
6d9019e4 712
b34976b6 713extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
0752970e
NC
714 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
715 char **));
b34976b6 716extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
030d18fb
CD
717 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
718 char **));
0752970e 719
252b5132
RH
720/* SunOS shared library support routines for the linker. */
721
722extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
723 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 724extern bfd_boolean bfd_sunos_record_link_assignment
252b5132 725 PARAMS ((bfd *, struct bfd_link_info *, const char *));
b34976b6 726extern bfd_boolean bfd_sunos_size_dynamic_sections
252b5132
RH
727 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
728 struct sec **));
729
730/* Linux shared library support routines for the linker. */
731
b34976b6 732extern bfd_boolean bfd_i386linux_size_dynamic_sections
252b5132 733 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 734extern bfd_boolean bfd_m68klinux_size_dynamic_sections
252b5132 735 PARAMS ((bfd *, struct bfd_link_info *));
b34976b6 736extern bfd_boolean bfd_sparclinux_size_dynamic_sections
252b5132
RH
737 PARAMS ((bfd *, struct bfd_link_info *));
738
739/* mmap hacks */
740
741struct _bfd_window_internal;
742typedef struct _bfd_window_internal bfd_window_internal;
743
b5f79c76
NC
744typedef struct _bfd_window
745{
252b5132
RH
746 /* What the user asked for. */
747 PTR data;
748 bfd_size_type size;
749 /* The actual window used by BFD. Small user-requested read-only
750 regions sharing a page may share a single window into the object
751 file. Read-write versions shouldn't until I've fixed things to
752 keep track of which portions have been claimed by the
753 application; don't want to give the same region back when the
754 application wants two writable copies! */
755 struct _bfd_window_internal *i;
b5f79c76
NC
756}
757bfd_window;
252b5132 758
b34976b6
AM
759extern void bfd_init_window
760 PARAMS ((bfd_window *));
761extern void bfd_free_window
762 PARAMS ((bfd_window *));
763extern bfd_boolean bfd_get_file_window
764 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean));
252b5132
RH
765
766/* XCOFF support routines for the linker. */
767
b34976b6 768extern bfd_boolean bfd_xcoff_link_record_set
252b5132
RH
769 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
770 bfd_size_type));
b34976b6 771extern bfd_boolean bfd_xcoff_import_symbol
252b5132 772 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
1fdf0249 773 bfd_vma, const char *, const char *, const char *, unsigned int));
b34976b6 774extern bfd_boolean bfd_xcoff_export_symbol
1fdf0249 775 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
b34976b6 776extern bfd_boolean bfd_xcoff_link_count_reloc
252b5132 777 PARAMS ((bfd *, struct bfd_link_info *, const char *));
b34976b6 778extern bfd_boolean bfd_xcoff_record_link_assignment
252b5132 779 PARAMS ((bfd *, struct bfd_link_info *, const char *));
b34976b6 780extern bfd_boolean bfd_xcoff_size_dynamic_sections
252b5132 781 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
b34976b6
AM
782 unsigned long, unsigned long, unsigned long, bfd_boolean,
783 int, bfd_boolean, bfd_boolean, struct sec **, bfd_boolean));
784extern bfd_boolean bfd_xcoff_link_generate_rtinit
785 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
252b5132 786
54327882 787/* XCOFF support routines for ar. */
b34976b6
AM
788extern bfd_boolean bfd_xcoff_ar_archive_set_magic
789 PARAMS ((bfd *, char *));
54327882 790
252b5132
RH
791/* Externally visible COFF routines. */
792
793#if defined(__STDC__) || defined(ALMOST_STDC)
794struct internal_syment;
795union internal_auxent;
796#endif
797
b34976b6 798extern bfd_boolean bfd_coff_get_syment
252b5132
RH
799 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
800
b34976b6 801extern bfd_boolean bfd_coff_get_auxent
252b5132
RH
802 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
803
b34976b6 804extern bfd_boolean bfd_coff_set_symbol_class
252b5132
RH
805 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
806
b34976b6 807extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
3eb6f68f
NC
808 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
809 char **));
810
252b5132 811/* ARM Interworking support. Called from linker. */
b34976b6 812extern bfd_boolean bfd_arm_allocate_interworking_sections
252b5132
RH
813 PARAMS ((struct bfd_link_info *));
814
b34976b6 815extern bfd_boolean bfd_arm_process_before_allocation
252b5132
RH
816 PARAMS ((bfd *, struct bfd_link_info *, int));
817
b34976b6 818extern bfd_boolean bfd_arm_get_bfd_for_interworking
252b5132
RH
819 PARAMS ((bfd *, struct bfd_link_info *));
820
86033394 821/* PE ARM Interworking support. Called from linker. */
b34976b6 822extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
86033394
NC
823 PARAMS ((struct bfd_link_info *));
824
b34976b6 825extern bfd_boolean bfd_arm_pe_process_before_allocation
86033394
NC
826 PARAMS ((bfd *, struct bfd_link_info *, int));
827
b34976b6 828extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
86033394
NC
829 PARAMS ((bfd *, struct bfd_link_info *));
830
252b5132 831/* ELF ARM Interworking support. Called from linker. */
b34976b6 832extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
67e5d3d6
ILT
833 PARAMS ((struct bfd_link_info *));
834
b34976b6 835extern bfd_boolean bfd_elf32_arm_process_before_allocation
67e5d3d6
ILT
836 PARAMS ((bfd *, struct bfd_link_info *, int));
837
b34976b6 838extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
67e5d3d6 839 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 840
b34976b6 841extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
8afb0e02
NC
842 PARAMS ((bfd *, struct bfd_link_info *));
843
8546af74 844/* TI COFF load page support. */
b9af77f5
TW
845extern void bfd_ticoff_set_section_load_page
846 PARAMS ((struct sec *, int));
847
848extern int bfd_ticoff_get_section_load_page
849 PARAMS ((struct sec *));
850
e61463e1 851/* Extracted from init.c. */
c02e7c3e 852void
252b5132
RH
853bfd_init PARAMS ((void));
854
e61463e1 855/* Extracted from opncls.c. */
252b5132 856bfd *
dc810e39 857bfd_openr PARAMS ((const char *filename, const char *target));
252b5132
RH
858
859bfd *
dc810e39 860bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
252b5132
RH
861
862bfd *
863bfd_openstreamr PARAMS ((const char *, const char *, PTR));
864
865bfd *
dc810e39 866bfd_openw PARAMS ((const char *filename, const char *target));
252b5132 867
b34976b6 868bfd_boolean
252b5132
RH
869bfd_close PARAMS ((bfd *abfd));
870
b34976b6 871bfd_boolean
252b5132
RH
872bfd_close_all_done PARAMS ((bfd *));
873
874bfd *
dc810e39 875bfd_create PARAMS ((const char *filename, bfd *templ));
252b5132 876
b34976b6 877bfd_boolean
252b5132
RH
878bfd_make_writable PARAMS ((bfd *abfd));
879
b34976b6 880bfd_boolean
252b5132
RH
881bfd_make_readable PARAMS ((bfd *abfd));
882
e61463e1 883/* Extracted from libbfd.c. */
541389e2 884
52b219b5 885/* Byte swapping macros for user section data. */
252b5132
RH
886
887#define bfd_put_8(abfd, val, ptr) \
0d2bcfaf 888 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
252b5132
RH
889#define bfd_put_signed_8 \
890 bfd_put_8
891#define bfd_get_8(abfd, ptr) \
dc810e39 892 (*(unsigned char *) (ptr) & 0xff)
252b5132 893#define bfd_get_signed_8(abfd, ptr) \
dc810e39 894 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
252b5132
RH
895
896#define bfd_put_16(abfd, val, ptr) \
897 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
898#define bfd_put_signed_16 \
899 bfd_put_16
900#define bfd_get_16(abfd, ptr) \
901 BFD_SEND(abfd, bfd_getx16, (ptr))
902#define bfd_get_signed_16(abfd, ptr) \
903 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
904
905#define bfd_put_32(abfd, val, ptr) \
906 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
907#define bfd_put_signed_32 \
908 bfd_put_32
909#define bfd_get_32(abfd, ptr) \
910 BFD_SEND(abfd, bfd_getx32, (ptr))
911#define bfd_get_signed_32(abfd, ptr) \
912 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
913
914#define bfd_put_64(abfd, val, ptr) \
915 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
916#define bfd_put_signed_64 \
917 bfd_put_64
918#define bfd_get_64(abfd, ptr) \
919 BFD_SEND(abfd, bfd_getx64, (ptr))
920#define bfd_get_signed_64(abfd, ptr) \
921 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
922
c7ac6ff8 923#define bfd_get(bits, abfd, ptr) \
09c1cc88 924 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
c7ac6ff8
MM
925 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
926 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
927 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
09c1cc88 928 : (abort (), (bfd_vma) - 1))
c7ac6ff8
MM
929
930#define bfd_put(bits, abfd, val, ptr) \
09c1cc88 931 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
c7ac6ff8
MM
932 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
933 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
934 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
935 : (abort (), (void) 0))
936
541389e2 937
52b219b5 938/* Byte swapping macros for file header data. */
252b5132
RH
939
940#define bfd_h_put_8(abfd, val, ptr) \
dc810e39 941 bfd_put_8 (abfd, val, ptr)
252b5132 942#define bfd_h_put_signed_8(abfd, val, ptr) \
dc810e39 943 bfd_put_8 (abfd, val, ptr)
252b5132 944#define bfd_h_get_8(abfd, ptr) \
dc810e39 945 bfd_get_8 (abfd, ptr)
252b5132 946#define bfd_h_get_signed_8(abfd, ptr) \
dc810e39 947 bfd_get_signed_8 (abfd, ptr)
252b5132
RH
948
949#define bfd_h_put_16(abfd, val, ptr) \
dc810e39 950 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
252b5132 951#define bfd_h_put_signed_16 \
dc810e39 952 bfd_h_put_16
252b5132 953#define bfd_h_get_16(abfd, ptr) \
dc810e39 954 BFD_SEND (abfd, bfd_h_getx16, (ptr))
252b5132 955#define bfd_h_get_signed_16(abfd, ptr) \
dc810e39 956 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
252b5132
RH
957
958#define bfd_h_put_32(abfd, val, ptr) \
dc810e39 959 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
252b5132 960#define bfd_h_put_signed_32 \
dc810e39 961 bfd_h_put_32
252b5132 962#define bfd_h_get_32(abfd, ptr) \
dc810e39 963 BFD_SEND (abfd, bfd_h_getx32, (ptr))
252b5132 964#define bfd_h_get_signed_32(abfd, ptr) \
dc810e39 965 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
252b5132
RH
966
967#define bfd_h_put_64(abfd, val, ptr) \
dc810e39 968 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
252b5132 969#define bfd_h_put_signed_64 \
dc810e39 970 bfd_h_put_64
252b5132 971#define bfd_h_get_64(abfd, ptr) \
dc810e39 972 BFD_SEND (abfd, bfd_h_getx64, (ptr))
252b5132 973#define bfd_h_get_signed_64(abfd, ptr) \
dc810e39
AM
974 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
975
976/* Refinements on the above, which should eventually go away. Save
977 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
978
979#define H_PUT_64(abfd, val, where) \
980 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
981
982#define H_PUT_32(abfd, val, where) \
983 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
984
985#define H_PUT_16(abfd, val, where) \
986 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
987
988#define H_PUT_8 bfd_h_put_8
989
990#define H_PUT_S64(abfd, val, where) \
991 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
992
993#define H_PUT_S32(abfd, val, where) \
994 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
995
996#define H_PUT_S16(abfd, val, where) \
997 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
998
999#define H_PUT_S8 bfd_h_put_signed_8
1000
1001#define H_GET_64(abfd, where) \
1002 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
1003
1004#define H_GET_32(abfd, where) \
1005 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
1006
1007#define H_GET_16(abfd, where) \
1008 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
1009
1010#define H_GET_8 bfd_h_get_8
1011
1012#define H_GET_S64(abfd, where) \
1013 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1014
1015#define H_GET_S32(abfd, where) \
1016 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1017
1018#define H_GET_S16(abfd, where) \
1019 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1020
1021#define H_GET_S8 bfd_h_get_signed_8
1022
252b5132 1023
93509525
KD
1024/* Extracted from bfdio.c. */
1025long
1026bfd_get_mtime PARAMS ((bfd *abfd));
1027
1028long
1029bfd_get_size PARAMS ((bfd *abfd));
1030
1031/* Extracted from bfdwin.c. */
e61463e1 1032/* Extracted from section.c. */
52b219b5
AM
1033/* This structure is used for a comdat section, as in PE. A comdat
1034 section is associated with a particular symbol. When the linker
1035 sees a comdat section, it keeps only one of the sections with a
1036 given name and associated with a given symbol. */
022a5af4
ILT
1037
1038struct bfd_comdat_info
1039{
52b219b5 1040 /* The name of the symbol associated with a comdat section. */
022a5af4
ILT
1041 const char *name;
1042
52b219b5 1043 /* The local symbol table index of the symbol associated with a
022a5af4
ILT
1044 comdat section. This is only meaningful to the object file format
1045 specific code; it is not an index into the list returned by
1046 bfd_canonicalize_symtab. */
1047 long symbol;
022a5af4
ILT
1048};
1049
252b5132
RH
1050typedef struct sec
1051{
52b219b5
AM
1052 /* The name of the section; the name isn't a copy, the pointer is
1053 the same as that passed to bfd_make_section. */
52b219b5
AM
1054 const char *name;
1055
1056 /* A unique sequence number. */
52b219b5 1057 int id;
252b5132 1058
dbb410c3 1059 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
52b219b5 1060 int index;
252b5132 1061
52b219b5 1062 /* The next section in the list belonging to the BFD, or NULL. */
52b219b5 1063 struct sec *next;
252b5132 1064
52b219b5
AM
1065 /* The field flags contains attributes of the section. Some
1066 flags are read in from the object file, and some are
1067 synthesized from other information. */
52b219b5 1068 flagword flags;
252b5132
RH
1069
1070#define SEC_NO_FLAGS 0x000
1071
52b219b5
AM
1072 /* Tells the OS to allocate space for this section when loading.
1073 This is clear for a section containing debug information only. */
252b5132
RH
1074#define SEC_ALLOC 0x001
1075
52b219b5
AM
1076 /* Tells the OS to load the section from the file when loading.
1077 This is clear for a .bss section. */
252b5132
RH
1078#define SEC_LOAD 0x002
1079
52b219b5
AM
1080 /* The section contains data still to be relocated, so there is
1081 some relocation information too. */
252b5132
RH
1082#define SEC_RELOC 0x004
1083
65db3b0d
RH
1084 /* ELF reserves 4 processor specific bits and 8 operating system
1085 specific bits in sh_flags; at present we can get away with just
1086 one in communicating between the assembler and BFD, but this
1087 isn't a good long-term solution. */
1088#define SEC_ARCH_BIT_0 0x008
252b5132 1089
52b219b5 1090 /* A signal to the OS that the section contains read only data. */
252b5132
RH
1091#define SEC_READONLY 0x010
1092
52b219b5 1093 /* The section contains code only. */
252b5132
RH
1094#define SEC_CODE 0x020
1095
52b219b5 1096 /* The section contains data only. */
252b5132
RH
1097#define SEC_DATA 0x040
1098
52b219b5 1099 /* The section will reside in ROM. */
252b5132
RH
1100#define SEC_ROM 0x080
1101
52b219b5
AM
1102 /* The section contains constructor information. This section
1103 type is used by the linker to create lists of constructors and
1104 destructors used by <<g++>>. When a back end sees a symbol
1105 which should be used in a constructor list, it creates a new
1106 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1107 the symbol to it, and builds a relocation. To build the lists
1108 of constructors, all the linker has to do is catenate all the
1109 sections called <<__CTOR_LIST__>> and relocate the data
1110 contained within - exactly the operations it would peform on
1111 standard data. */
252b5132
RH
1112#define SEC_CONSTRUCTOR 0x100
1113
52b219b5
AM
1114 /* The section has contents - a data section could be
1115 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1116 <<SEC_HAS_CONTENTS>> */
252b5132
RH
1117#define SEC_HAS_CONTENTS 0x200
1118
52b219b5
AM
1119 /* An instruction to the linker to not output the section
1120 even if it has information which would normally be written. */
252b5132
RH
1121#define SEC_NEVER_LOAD 0x400
1122
52b219b5
AM
1123 /* The section is a COFF shared library section. This flag is
1124 only for the linker. If this type of section appears in
1125 the input file, the linker must copy it to the output file
1126 without changing the vma or size. FIXME: Although this
1127 was originally intended to be general, it really is COFF
1128 specific (and the flag was renamed to indicate this). It
1129 might be cleaner to have some more general mechanism to
1130 allow the back end to control what the linker does with
1131 sections. */
252b5132
RH
1132#define SEC_COFF_SHARED_LIBRARY 0x800
1133
13ae64f3
JJ
1134 /* The section contains thread local data. */
1135#define SEC_THREAD_LOCAL 0x1000
1136
1bd91689
AM
1137 /* The section has GOT references. This flag is only for the
1138 linker, and is currently only used by the elf32-hppa back end.
1139 It will be set if global offset table references were detected
1140 in this section, which indicate to the linker that the section
1141 contains PIC code, and must be handled specially when doing a
1142 static link. */
1143#define SEC_HAS_GOT_REF 0x4000
1144
52b219b5
AM
1145 /* The section contains common symbols (symbols may be defined
1146 multiple times, the value of a symbol is the amount of
1147 space it requires, and the largest symbol value is the one
1148 used). Most targets have exactly one of these (which we
1149 translate to bfd_com_section_ptr), but ECOFF has two. */
252b5132
RH
1150#define SEC_IS_COMMON 0x8000
1151
52b219b5
AM
1152 /* The section contains only debugging information. For
1153 example, this is set for ELF .debug and .stab sections.
1154 strip tests this flag to see if a section can be
1155 discarded. */
252b5132
RH
1156#define SEC_DEBUGGING 0x10000
1157
52b219b5
AM
1158 /* The contents of this section are held in memory pointed to
1159 by the contents field. This is checked by bfd_get_section_contents,
1160 and the data is retrieved from memory if appropriate. */
252b5132
RH
1161#define SEC_IN_MEMORY 0x20000
1162
52b219b5
AM
1163 /* The contents of this section are to be excluded by the
1164 linker for executable and shared objects unless those
1165 objects are to be further relocated. */
252b5132
RH
1166#define SEC_EXCLUDE 0x40000
1167
dbb410c3
AM
1168 /* The contents of this section are to be sorted based on the sum of
1169 the symbol and addend values specified by the associated relocation
1170 entries. Entries without associated relocation entries will be
1171 appended to the end of the section in an unspecified order. */
252b5132
RH
1172#define SEC_SORT_ENTRIES 0x80000
1173
52b219b5
AM
1174 /* When linking, duplicate sections of the same name should be
1175 discarded, rather than being combined into a single section as
1176 is usually done. This is similar to how common symbols are
1177 handled. See SEC_LINK_DUPLICATES below. */
252b5132
RH
1178#define SEC_LINK_ONCE 0x100000
1179
52b219b5
AM
1180 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1181 should handle duplicate sections. */
252b5132
RH
1182#define SEC_LINK_DUPLICATES 0x600000
1183
52b219b5
AM
1184 /* This value for SEC_LINK_DUPLICATES means that duplicate
1185 sections with the same name should simply be discarded. */
252b5132
RH
1186#define SEC_LINK_DUPLICATES_DISCARD 0x0
1187
52b219b5
AM
1188 /* This value for SEC_LINK_DUPLICATES means that the linker
1189 should warn if there are any duplicate sections, although
1190 it should still only link one copy. */
252b5132
RH
1191#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1192
52b219b5
AM
1193 /* This value for SEC_LINK_DUPLICATES means that the linker
1194 should warn if any duplicate sections are a different size. */
252b5132
RH
1195#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1196
52b219b5
AM
1197 /* This value for SEC_LINK_DUPLICATES means that the linker
1198 should warn if any duplicate sections contain different
1199 contents. */
252b5132
RH
1200#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1201
52b219b5
AM
1202 /* This section was created by the linker as part of dynamic
1203 relocation or other arcane processing. It is skipped when
1204 going through the first-pass output, trusting that someone
1205 else up the line will take care of it later. */
252b5132
RH
1206#define SEC_LINKER_CREATED 0x800000
1207
52b219b5 1208 /* This section should not be subject to garbage collection. */
252b5132
RH
1209#define SEC_KEEP 0x1000000
1210
52b219b5
AM
1211 /* This section contains "short" data, and should be placed
1212 "near" the GP. */
851edbaf 1213#define SEC_SMALL_DATA 0x2000000
0c3ff40b 1214
52b219b5
AM
1215 /* This section contains data which may be shared with other
1216 executables or shared objects. */
bd826630
ILT
1217#define SEC_SHARED 0x4000000
1218
52b219b5
AM
1219 /* When a section with this flag is being linked, then if the size of
1220 the input section is less than a page, it should not cross a page
1221 boundary. If the size of the input section is one page or more, it
1222 should be aligned on a page boundary. */
34cbe64e
TW
1223#define SEC_BLOCK 0x8000000
1224
52b219b5
AM
1225 /* Conditionally link this section; do not link if there are no
1226 references found to any symbol in the section. */
34cbe64e
TW
1227#define SEC_CLINK 0x10000000
1228
f5fa8ca2
JJ
1229 /* Attempt to merge identical entities in the section.
1230 Entity size is given in the entsize field. */
1231#define SEC_MERGE 0x20000000
1232
a80f6941
L
1233 /* If given with SEC_MERGE, entities to merge are zero terminated
1234 strings where entsize specifies character size instead of fixed
1235 size entries. */
f5fa8ca2
JJ
1236#define SEC_STRINGS 0x40000000
1237
dbb410c3
AM
1238 /* This section contains data about section groups. */
1239#define SEC_GROUP 0x80000000
1240
52b219b5 1241 /* End of section flags. */
252b5132 1242
52b219b5 1243 /* Some internal packed boolean fields. */
252b5132 1244
52b219b5
AM
1245 /* See the vma field. */
1246 unsigned int user_set_vma : 1;
252b5132 1247
52b219b5
AM
1248 /* Whether relocations have been processed. */
1249 unsigned int reloc_done : 1;
252b5132 1250
52b219b5
AM
1251 /* A mark flag used by some of the linker backends. */
1252 unsigned int linker_mark : 1;
252b5132 1253
d1778b88 1254 /* Another mark flag used by some of the linker backends. Set for
08da05b0 1255 output sections that have an input section. */
d1778b88
AM
1256 unsigned int linker_has_input : 1;
1257
52b219b5
AM
1258 /* A mark flag used by some linker backends for garbage collection. */
1259 unsigned int gc_mark : 1;
252b5132 1260
dbb410c3
AM
1261 /* Used by the ELF code to mark sections which have been allocated
1262 to segments. */
bc67d8a6
NC
1263 unsigned int segment_mark : 1;
1264
52b219b5 1265 /* End of internal packed boolean fields. */
252b5132 1266
52b219b5
AM
1267 /* The virtual memory address of the section - where it will be
1268 at run time. The symbols are relocated against this. The
1269 user_set_vma flag is maintained by bfd; if it's not set, the
1270 backend can assign addresses (for example, in <<a.out>>, where
1271 the default address for <<.data>> is dependent on the specific
1272 target and various flags). */
52b219b5 1273 bfd_vma vma;
252b5132 1274
52b219b5
AM
1275 /* The load address of the section - where it would be in a
1276 rom image; really only used for writing section header
b5f79c76 1277 information. */
52b219b5 1278 bfd_vma lma;
252b5132 1279
52b219b5
AM
1280 /* The size of the section in octets, as it will be output.
1281 Contains a value even if the section has no contents (e.g., the
1282 size of <<.bss>>). This will be filled in after relocation. */
52b219b5 1283 bfd_size_type _cooked_size;
252b5132 1284
52b219b5
AM
1285 /* The original size on disk of the section, in octets. Normally this
1286 value is the same as the size, but if some relaxing has
1287 been done, then this value will be bigger. */
52b219b5 1288 bfd_size_type _raw_size;
252b5132 1289
52b219b5
AM
1290 /* If this section is going to be output, then this value is the
1291 offset in *bytes* into the output section of the first byte in the
1292 input section (byte ==> smallest addressable unit on the
1293 target). In most cases, if this was going to start at the
1294 100th octet (8-bit quantity) in the output section, this value
1295 would be 100. However, if the target byte size is 16 bits
1296 (bfd_octets_per_byte is "2"), this value would be 50. */
52b219b5 1297 bfd_vma output_offset;
252b5132 1298
52b219b5 1299 /* The output section through which to map on output. */
52b219b5 1300 struct sec *output_section;
252b5132 1301
52b219b5
AM
1302 /* The alignment requirement of the section, as an exponent of 2 -
1303 e.g., 3 aligns to 2^3 (or 8). */
52b219b5 1304 unsigned int alignment_power;
252b5132 1305
52b219b5
AM
1306 /* If an input section, a pointer to a vector of relocation
1307 records for the data in this section. */
52b219b5 1308 struct reloc_cache_entry *relocation;
252b5132 1309
52b219b5
AM
1310 /* If an output section, a pointer to a vector of pointers to
1311 relocation records for the data in this section. */
52b219b5 1312 struct reloc_cache_entry **orelocation;
252b5132 1313
b5f79c76 1314 /* The number of relocation records in one of the above. */
52b219b5 1315 unsigned reloc_count;
252b5132 1316
52b219b5
AM
1317 /* Information below is back end specific - and not always used
1318 or updated. */
252b5132 1319
52b219b5 1320 /* File position of section data. */
52b219b5 1321 file_ptr filepos;
252b5132 1322
52b219b5 1323 /* File position of relocation info. */
52b219b5 1324 file_ptr rel_filepos;
252b5132 1325
52b219b5 1326 /* File position of line data. */
52b219b5 1327 file_ptr line_filepos;
252b5132 1328
52b219b5 1329 /* Pointer to data for applications. */
52b219b5 1330 PTR userdata;
252b5132 1331
52b219b5
AM
1332 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1333 contents. */
1334 unsigned char *contents;
252b5132 1335
52b219b5 1336 /* Attached line number information. */
52b219b5 1337 alent *lineno;
252b5132 1338
52b219b5 1339 /* Number of line number records. */
52b219b5 1340 unsigned int lineno_count;
252b5132 1341
f5fa8ca2 1342 /* Entity size for merging purposes. */
f5fa8ca2
JJ
1343 unsigned int entsize;
1344
52b219b5 1345 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
52b219b5 1346 struct bfd_comdat_info *comdat;
022a5af4 1347
52b219b5
AM
1348 /* When a section is being output, this value changes as more
1349 linenumbers are written out. */
52b219b5 1350 file_ptr moving_line_filepos;
252b5132 1351
52b219b5 1352 /* What the section number is in the target world. */
52b219b5 1353 int target_index;
252b5132 1354
52b219b5 1355 PTR used_by_bfd;
252b5132 1356
52b219b5
AM
1357 /* If this is a constructor section then here is a list of the
1358 relocations created to relocate items within it. */
52b219b5 1359 struct relent_chain *constructor_chain;
252b5132 1360
52b219b5 1361 /* The BFD which owns the section. */
52b219b5 1362 bfd *owner;
252b5132 1363
b5f79c76 1364 /* A symbol which points at this section only. */
52b219b5
AM
1365 struct symbol_cache_entry *symbol;
1366 struct symbol_cache_entry **symbol_ptr_ptr;
252b5132 1367
52b219b5
AM
1368 struct bfd_link_order *link_order_head;
1369 struct bfd_link_order *link_order_tail;
b5f79c76 1370} asection;
252b5132 1371
52b219b5
AM
1372/* These sections are global, and are managed by BFD. The application
1373 and target back end are not permitted to change the values in
1374 these sections. New code should use the section_ptr macros rather
1375 than referring directly to the const sections. The const sections
1376 may eventually vanish. */
252b5132
RH
1377#define BFD_ABS_SECTION_NAME "*ABS*"
1378#define BFD_UND_SECTION_NAME "*UND*"
1379#define BFD_COM_SECTION_NAME "*COM*"
1380#define BFD_IND_SECTION_NAME "*IND*"
1381
b5f79c76 1382/* The absolute section. */
252b5132
RH
1383extern const asection bfd_abs_section;
1384#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1385#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
b5f79c76 1386/* Pointer to the undefined section. */
252b5132
RH
1387extern const asection bfd_und_section;
1388#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1389#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
b5f79c76 1390/* Pointer to the common section. */
252b5132
RH
1391extern const asection bfd_com_section;
1392#define bfd_com_section_ptr ((asection *) &bfd_com_section)
b5f79c76 1393/* Pointer to the indirect section. */
252b5132
RH
1394extern const asection bfd_ind_section;
1395#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1396#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1397
84c254c6
NC
1398#define bfd_is_const_section(SEC) \
1399 ( ((SEC) == bfd_abs_section_ptr) \
1400 || ((SEC) == bfd_und_section_ptr) \
1401 || ((SEC) == bfd_com_section_ptr) \
1402 || ((SEC) == bfd_ind_section_ptr))
1403
252b5132
RH
1404extern const struct symbol_cache_entry * const bfd_abs_symbol;
1405extern const struct symbol_cache_entry * const bfd_com_symbol;
1406extern const struct symbol_cache_entry * const bfd_und_symbol;
1407extern const struct symbol_cache_entry * const bfd_ind_symbol;
1408#define bfd_get_section_size_before_reloc(section) \
f6af82bd
AM
1409 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1410 : (section)->_raw_size)
252b5132 1411#define bfd_get_section_size_after_reloc(section) \
f6af82bd
AM
1412 ((section)->reloc_done ? (section)->_cooked_size \
1413 : (abort (), (bfd_size_type) 1))
9e7b37b3
AM
1414
1415/* Macros to handle insertion and deletion of a bfd's sections. These
1416 only handle the list pointers, ie. do not adjust section_count,
1417 target_index etc. */
1418#define bfd_section_list_remove(ABFD, PS) \
1419 do \
1420 { \
1421 asection **_ps = PS; \
1422 asection *_s = *_ps; \
1423 *_ps = _s->next; \
1424 if (_s->next == NULL) \
1425 (ABFD)->section_tail = _ps; \
1426 } \
1427 while (0)
1428#define bfd_section_list_insert(ABFD, PS, S) \
1429 do \
1430 { \
1431 asection **_ps = PS; \
1432 asection *_s = S; \
1433 _s->next = *_ps; \
1434 *_ps = _s; \
1435 if (_s->next == NULL) \
1436 (ABFD)->section_tail = &_s->next; \
1437 } \
1438 while (0)
1439
1440void
1441bfd_section_list_clear PARAMS ((bfd *));
1442
252b5132 1443asection *
52b219b5 1444bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
252b5132 1445
1bd91689
AM
1446char *
1447bfd_get_unique_section_name PARAMS ((bfd *abfd,
a966dba9 1448 const char *templat,
1bd91689
AM
1449 int *count));
1450
252b5132 1451asection *
52b219b5 1452bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1453
1454asection *
52b219b5 1455bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1456
1457asection *
52b219b5 1458bfd_make_section PARAMS ((bfd *, const char *name));
252b5132 1459
b34976b6 1460bfd_boolean
252b5132
RH
1461bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1462
c02e7c3e 1463void
252b5132 1464bfd_map_over_sections PARAMS ((bfd *abfd,
8c603c85 1465 void (*func) (bfd *abfd,
252b5132
RH
1466 asection *sect,
1467 PTR obj),
1468 PTR obj));
1469
b34976b6 1470bfd_boolean
252b5132
RH
1471bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1472
b34976b6 1473bfd_boolean
dc810e39
AM
1474bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1475 PTR data, file_ptr offset,
252b5132
RH
1476 bfd_size_type count));
1477
b34976b6 1478bfd_boolean
dc810e39
AM
1479bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1480 PTR location, file_ptr offset,
1481 bfd_size_type count));
252b5132 1482
b34976b6 1483bfd_boolean
dc810e39
AM
1484bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1485 bfd *obfd, asection *osec));
252b5132
RH
1486
1487#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1488 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1489 (ibfd, isection, obfd, osection))
c02e7c3e
KH
1490void
1491_bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
252b5132 1492
b34976b6 1493bfd_boolean
e61463e1 1494bfd_generic_discard_group PARAMS ((bfd *abfd, asection *group));
b885599b 1495
e61463e1 1496/* Extracted from archures.c. */
8546af74 1497enum bfd_architecture
252b5132 1498{
c312a6a4
NC
1499 bfd_arch_unknown, /* File arch not known. */
1500 bfd_arch_obscure, /* Arch known, not one of these. */
52b219b5 1501 bfd_arch_m68k, /* Motorola 68xxx */
252b5132
RH
1502#define bfd_mach_m68000 1
1503#define bfd_mach_m68008 2
1504#define bfd_mach_m68010 3
1505#define bfd_mach_m68020 4
1506#define bfd_mach_m68030 5
1507#define bfd_mach_m68040 6
1508#define bfd_mach_m68060 7
1509#define bfd_mach_cpu32 8
3cac17ae
NC
1510#define bfd_mach_mcf5200 9
1511#define bfd_mach_mcf5206e 10
1512#define bfd_mach_mcf5307 11
1513#define bfd_mach_mcf5407 12
8546af74 1514 bfd_arch_vax, /* DEC Vax */
52b219b5
AM
1515 bfd_arch_i960, /* Intel 960 */
1516 /* The order of the following is important.
8546af74 1517 lower number indicates a machine type that
252b5132
RH
1518 only accepts a subset of the instructions
1519 available to machines with higher numbers.
1520 The exception is the "ca", which is
8546af74 1521 incompatible with all other machines except
c312a6a4 1522 "core". */
252b5132
RH
1523
1524#define bfd_mach_i960_core 1
1525#define bfd_mach_i960_ka_sa 2
1526#define bfd_mach_i960_kb_sb 3
1527#define bfd_mach_i960_mc 4
1528#define bfd_mach_i960_xa 5
1529#define bfd_mach_i960_ca 6
1530#define bfd_mach_i960_jx 7
1531#define bfd_mach_i960_hx 8
1532
3b16e843
NC
1533 bfd_arch_or32, /* OpenRISC 32 */
1534
52b219b5
AM
1535 bfd_arch_a29k, /* AMD 29000 */
1536 bfd_arch_sparc, /* SPARC */
252b5132 1537#define bfd_mach_sparc 1
52b219b5 1538/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
252b5132
RH
1539#define bfd_mach_sparc_sparclet 2
1540#define bfd_mach_sparc_sparclite 3
1541#define bfd_mach_sparc_v8plus 4
c312a6a4 1542#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
252b5132
RH
1543#define bfd_mach_sparc_sparclite_le 6
1544#define bfd_mach_sparc_v9 7
c312a6a4
NC
1545#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1546#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1547#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
52b219b5 1548/* Nonzero if MACH has the v9 instruction set. */
252b5132 1549#define bfd_mach_sparc_v9_p(mach) \
59ff2774 1550 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
19f7b010 1551 && (mach) != bfd_mach_sparc_sparclite_le)
52b219b5 1552 bfd_arch_mips, /* MIPS Rxxxx */
252b5132
RH
1553#define bfd_mach_mips3000 3000
1554#define bfd_mach_mips3900 3900
1555#define bfd_mach_mips4000 4000
1556#define bfd_mach_mips4010 4010
1557#define bfd_mach_mips4100 4100
1558#define bfd_mach_mips4111 4111
00707a0e 1559#define bfd_mach_mips4120 4120
252b5132
RH
1560#define bfd_mach_mips4300 4300
1561#define bfd_mach_mips4400 4400
1562#define bfd_mach_mips4600 4600
1563#define bfd_mach_mips4650 4650
1564#define bfd_mach_mips5000 5000
00707a0e
RS
1565#define bfd_mach_mips5400 5400
1566#define bfd_mach_mips5500 5500
252b5132
RH
1567#define bfd_mach_mips6000 6000
1568#define bfd_mach_mips8000 8000
1569#define bfd_mach_mips10000 10000
d1cf510e 1570#define bfd_mach_mips12000 12000
0752970e 1571#define bfd_mach_mips16 16
84ea6cf2 1572#define bfd_mach_mips5 5
c6c98b38 1573#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
a1cd6a8f
EC
1574#define bfd_mach_mipsisa32 32
1575#define bfd_mach_mipsisa64 64
52b219b5 1576 bfd_arch_i386, /* Intel 386 */
686e4055
AM
1577#define bfd_mach_i386_i386 1
1578#define bfd_mach_i386_i8086 2
1579#define bfd_mach_i386_i386_intel_syntax 3
1580#define bfd_mach_x86_64 64
1581#define bfd_mach_x86_64_intel_syntax 65
52b219b5
AM
1582 bfd_arch_we32k, /* AT&T WE32xxx */
1583 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1584 bfd_arch_i860, /* Intel 860 */
1585 bfd_arch_i370, /* IBM 360/370 Mainframes */
1586 bfd_arch_romp, /* IBM ROMP PC/RT */
1587 bfd_arch_alliant, /* Alliant */
1588 bfd_arch_convex, /* Convex */
1589 bfd_arch_m88k, /* Motorola 88xxx */
3af9a47b 1590 bfd_arch_m98k, /* Motorola 98xxx */
52b219b5
AM
1591 bfd_arch_pyramid, /* Pyramid Technology */
1592 bfd_arch_h8300, /* Hitachi H8/300 */
252b5132
RH
1593#define bfd_mach_h8300 1
1594#define bfd_mach_h8300h 2
1595#define bfd_mach_h8300s 3
e135f41b 1596 bfd_arch_pdp11, /* DEC PDP-11 */
52b219b5 1597 bfd_arch_powerpc, /* PowerPC */
686e4055
AM
1598#define bfd_mach_ppc 32
1599#define bfd_mach_ppc64 64
87f33987
ND
1600#define bfd_mach_ppc_403 403
1601#define bfd_mach_ppc_403gc 4030
1602#define bfd_mach_ppc_505 505
1603#define bfd_mach_ppc_601 601
1604#define bfd_mach_ppc_602 602
1605#define bfd_mach_ppc_603 603
1606#define bfd_mach_ppc_ec603e 6031
1607#define bfd_mach_ppc_604 604
1608#define bfd_mach_ppc_620 620
1609#define bfd_mach_ppc_630 630
1610#define bfd_mach_ppc_750 750
1611#define bfd_mach_ppc_860 860
1612#define bfd_mach_ppc_a35 35
1613#define bfd_mach_ppc_rs64ii 642
1614#define bfd_mach_ppc_rs64iii 643
1615#define bfd_mach_ppc_7400 7400
d62b1198 1616#define bfd_mach_ppc_e500 500
52b219b5 1617 bfd_arch_rs6000, /* IBM RS/6000 */
686e4055 1618#define bfd_mach_rs6k 6000
87f33987
ND
1619#define bfd_mach_rs6k_rs1 6001
1620#define bfd_mach_rs6k_rsc 6003
1621#define bfd_mach_rs6k_rs2 6002
52b219b5
AM
1622 bfd_arch_hppa, /* HP PA RISC */
1623 bfd_arch_d10v, /* Mitsubishi D10V */
686e4055 1624#define bfd_mach_d10v 1
7af8cca9
MM
1625#define bfd_mach_d10v_ts2 2
1626#define bfd_mach_d10v_ts3 3
52b219b5 1627 bfd_arch_d30v, /* Mitsubishi D30V */
d172d4ba 1628 bfd_arch_dlx, /* DLX */
52b219b5
AM
1629 bfd_arch_m68hc11, /* Motorola 68HC11 */
1630 bfd_arch_m68hc12, /* Motorola 68HC12 */
bc7c6a90
SC
1631#define bfd_mach_m6812_default 0
1632#define bfd_mach_m6812 1
1633#define bfd_mach_m6812s 2
52b219b5 1634 bfd_arch_z8k, /* Zilog Z8000 */
252b5132
RH
1635#define bfd_mach_z8001 1
1636#define bfd_mach_z8002 2
52b219b5
AM
1637 bfd_arch_h8500, /* Hitachi H8/500 */
1638 bfd_arch_sh, /* Hitachi SH */
686e4055 1639#define bfd_mach_sh 1
d4845d57
JR
1640#define bfd_mach_sh2 0x20
1641#define bfd_mach_sh_dsp 0x2d
252b5132 1642#define bfd_mach_sh3 0x30
d4845d57 1643#define bfd_mach_sh3_dsp 0x3d
252b5132 1644#define bfd_mach_sh3e 0x3e
d4845d57 1645#define bfd_mach_sh4 0x40
fbca6ad9 1646#define bfd_mach_sh5 0x50
52b219b5 1647 bfd_arch_alpha, /* Dec Alpha */
252b5132
RH
1648#define bfd_mach_alpha_ev4 0x10
1649#define bfd_mach_alpha_ev5 0x20
1650#define bfd_mach_alpha_ev6 0x30
c312a6a4 1651 bfd_arch_arm, /* Advanced Risc Machines ARM. */
252b5132 1652#define bfd_mach_arm_2 1
478d07d6 1653#define bfd_mach_arm_2a 2
252b5132
RH
1654#define bfd_mach_arm_3 3
1655#define bfd_mach_arm_3M 4
478d07d6 1656#define bfd_mach_arm_4 5
252b5132 1657#define bfd_mach_arm_4T 6
478d07d6
NC
1658#define bfd_mach_arm_5 7
1659#define bfd_mach_arm_5T 8
077b8428
NC
1660#define bfd_mach_arm_5TE 9
1661#define bfd_mach_arm_XScale 10
52b219b5
AM
1662 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1663 bfd_arch_w65, /* WDC 65816 */
1664 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
026df7c5
NC
1665 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1666#define bfd_mach_c3x 30
1667#define bfd_mach_c4x 40
52b219b5
AM
1668 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1669 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1670 bfd_arch_v850, /* NEC V850 */
686e4055 1671#define bfd_mach_v850 1
252b5132 1672#define bfd_mach_v850e 'E'
0d2bcfaf 1673 bfd_arch_arc, /* ARC Cores */
686e4055
AM
1674#define bfd_mach_arc_5 5
1675#define bfd_mach_arc_6 6
1676#define bfd_mach_arc_7 7
1677#define bfd_mach_arc_8 8
52b219b5 1678 bfd_arch_m32r, /* Mitsubishi M32R/D */
686e4055 1679#define bfd_mach_m32r 1 /* For backwards compatibility. */
a23ef39f 1680#define bfd_mach_m32rx 'x'
52b219b5
AM
1681 bfd_arch_mn10200, /* Matsushita MN10200 */
1682 bfd_arch_mn10300, /* Matsushita MN10300 */
252b5132 1683#define bfd_mach_mn10300 300
7f8d5fc9 1684#define bfd_mach_am33 330
252b5132
RH
1685 bfd_arch_fr30,
1686#define bfd_mach_fr30 0x46523330
4e5ba5b7 1687 bfd_arch_frv,
686e4055
AM
1688#define bfd_mach_frv 1
1689#define bfd_mach_frvsimple 2
4e5ba5b7
DB
1690#define bfd_mach_fr300 300
1691#define bfd_mach_fr400 400
1692#define bfd_mach_frvtomcat 499 /* fr500 prototype */
1693#define bfd_mach_fr500 500
252b5132 1694 bfd_arch_mcore,
52b219b5 1695 bfd_arch_ia64, /* HP/Intel ia64 */
686e4055
AM
1696#define bfd_mach_ia64_elf64 64
1697#define bfd_mach_ia64_elf32 32
cf88bb9f 1698 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
686e4055
AM
1699#define bfd_mach_ip2022 1
1700#define bfd_mach_ip2022ext 2
0bcb993b 1701 bfd_arch_pj,
c312a6a4 1702 bfd_arch_avr, /* Atmel AVR microcontrollers. */
adde6300
AM
1703#define bfd_mach_avr1 1
1704#define bfd_mach_avr2 2
1705#define bfd_mach_avr3 3
1706#define bfd_mach_avr4 4
65aa24b6 1707#define bfd_mach_avr5 5
06c15ad7 1708 bfd_arch_cris, /* Axis CRIS */
a85d7ed0 1709 bfd_arch_s390, /* IBM s390 */
686e4055
AM
1710#define bfd_mach_s390_31 31
1711#define bfd_mach_s390_64 64
b3baf5d0 1712 bfd_arch_openrisc, /* OpenRISC */
c312a6a4 1713 bfd_arch_mmix, /* Donald Knuth's educational processor. */
93fbbb04 1714 bfd_arch_xstormy16,
686e4055 1715#define bfd_mach_xstormy16 1
252b5132
RH
1716 bfd_arch_last
1717 };
1718
8546af74 1719typedef struct bfd_arch_info
252b5132
RH
1720{
1721 int bits_per_word;
1722 int bits_per_address;
1723 int bits_per_byte;
1724 enum bfd_architecture arch;
1725 unsigned long mach;
1726 const char *arch_name;
1727 const char *printable_name;
1728 unsigned int section_align_power;
b34976b6 1729 /* TRUE if this is the default machine for the architecture.
aa3d5824
AM
1730 The default arch should be the first entry for an arch so that
1731 all the entries for that arch can be accessed via <<next>>. */
b34976b6 1732 bfd_boolean the_default;
252b5132
RH
1733 const struct bfd_arch_info * (*compatible)
1734 PARAMS ((const struct bfd_arch_info *a,
1735 const struct bfd_arch_info *b));
1736
b34976b6 1737 bfd_boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
252b5132
RH
1738
1739 const struct bfd_arch_info *next;
3b16e843
NC
1740}
1741bfd_arch_info_type;
1742
252b5132
RH
1743const char *
1744bfd_printable_name PARAMS ((bfd *abfd));
1745
1746const bfd_arch_info_type *
1747bfd_scan_arch PARAMS ((const char *string));
1748
1749const char **
1750bfd_arch_list PARAMS ((void));
1751
1752const bfd_arch_info_type *
1753bfd_arch_get_compatible PARAMS ((
1754 const bfd *abfd,
1755 const bfd *bbfd));
1756
c02e7c3e 1757void
252b5132
RH
1758bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1759
c02e7c3e 1760enum bfd_architecture
252b5132
RH
1761bfd_get_arch PARAMS ((bfd *abfd));
1762
c02e7c3e 1763unsigned long
252b5132
RH
1764bfd_get_mach PARAMS ((bfd *abfd));
1765
c02e7c3e 1766unsigned int
252b5132
RH
1767bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1768
c02e7c3e 1769unsigned int
252b5132
RH
1770bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1771
c02e7c3e 1772const bfd_arch_info_type *
252b5132
RH
1773bfd_get_arch_info PARAMS ((bfd *abfd));
1774
1775const bfd_arch_info_type *
c02e7c3e 1776bfd_lookup_arch PARAMS ((enum bfd_architecture
252b5132
RH
1777 arch,
1778 unsigned long machine));
1779
1780const char *
c02e7c3e 1781bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
252b5132 1782
c02e7c3e 1783unsigned int
9a968f43
NC
1784bfd_octets_per_byte PARAMS ((bfd *abfd));
1785
c02e7c3e 1786unsigned int
9a968f43 1787bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
7f8d5fc9 1788 unsigned long machine));
9a968f43 1789
e61463e1 1790/* Extracted from reloc.c. */
252b5132
RH
1791typedef enum bfd_reloc_status
1792{
b5f79c76 1793 /* No errors detected. */
252b5132
RH
1794 bfd_reloc_ok,
1795
b5f79c76 1796 /* The relocation was performed, but there was an overflow. */
252b5132
RH
1797 bfd_reloc_overflow,
1798
b5f79c76 1799 /* The address to relocate was not within the section supplied. */
252b5132
RH
1800 bfd_reloc_outofrange,
1801
b5f79c76 1802 /* Used by special functions. */
252b5132
RH
1803 bfd_reloc_continue,
1804
b5f79c76 1805 /* Unsupported relocation size requested. */
252b5132
RH
1806 bfd_reloc_notsupported,
1807
b5f79c76 1808 /* Unused. */
252b5132
RH
1809 bfd_reloc_other,
1810
b5f79c76 1811 /* The symbol to relocate against was undefined. */
252b5132
RH
1812 bfd_reloc_undefined,
1813
dc810e39
AM
1814 /* The relocation was performed, but may not be ok - presently
1815 generated only when linking i960 coff files with i960 b.out
1816 symbols. If this type is returned, the error_message argument
1817 to bfd_perform_relocation will be set. */
252b5132
RH
1818 bfd_reloc_dangerous
1819 }
1820 bfd_reloc_status_type;
1821
541389e2 1822
252b5132
RH
1823typedef struct reloc_cache_entry
1824{
b5f79c76 1825 /* A pointer into the canonical table of pointers. */
252b5132
RH
1826 struct symbol_cache_entry **sym_ptr_ptr;
1827
b5f79c76 1828 /* offset in section. */
252b5132
RH
1829 bfd_size_type address;
1830
b5f79c76 1831 /* addend for relocation value. */
252b5132
RH
1832 bfd_vma addend;
1833
b5f79c76 1834 /* Pointer to how to perform the required relocation. */
252b5132
RH
1835 reloc_howto_type *howto;
1836
b5f79c76
NC
1837}
1838arelent;
1839
252b5132
RH
1840enum complain_overflow
1841{
b5f79c76 1842 /* Do not complain on overflow. */
252b5132
RH
1843 complain_overflow_dont,
1844
dc810e39 1845 /* Complain if the bitfield overflows, whether it is considered
b5f79c76 1846 as signed or unsigned. */
252b5132
RH
1847 complain_overflow_bitfield,
1848
dc810e39 1849 /* Complain if the value overflows when considered as signed
b5f79c76 1850 number. */
252b5132
RH
1851 complain_overflow_signed,
1852
dc810e39 1853 /* Complain if the value overflows when considered as an
b5f79c76 1854 unsigned number. */
252b5132
RH
1855 complain_overflow_unsigned
1856};
1857
1858struct reloc_howto_struct
1859{
dc810e39
AM
1860 /* The type field has mainly a documentary use - the back end can
1861 do what it wants with it, though normally the back end's
1862 external idea of what a reloc number is stored
1863 in this field. For example, a PC relative word relocation
1864 in a coff environment has the type 023 - because that's
1865 what the outside world calls a R_PCRWORD reloc. */
252b5132
RH
1866 unsigned int type;
1867
dc810e39
AM
1868 /* The value the final relocation is shifted right by. This drops
1869 unwanted data from the relocation. */
252b5132
RH
1870 unsigned int rightshift;
1871
dc810e39
AM
1872 /* The size of the item to be relocated. This is *not* a
1873 power-of-two measure. To get the number of bytes operated
1874 on by a type of relocation, use bfd_get_reloc_size. */
252b5132
RH
1875 int size;
1876
dc810e39
AM
1877 /* The number of bits in the item to be relocated. This is used
1878 when doing overflow checking. */
252b5132
RH
1879 unsigned int bitsize;
1880
dc810e39
AM
1881 /* Notes that the relocation is relative to the location in the
1882 data section of the addend. The relocation function will
1883 subtract from the relocation value the address of the location
1884 being relocated. */
b34976b6 1885 bfd_boolean pc_relative;
252b5132 1886
dc810e39
AM
1887 /* The bit position of the reloc value in the destination.
1888 The relocated value is left shifted by this amount. */
252b5132
RH
1889 unsigned int bitpos;
1890
dc810e39
AM
1891 /* What type of overflow error should be checked for when
1892 relocating. */
252b5132
RH
1893 enum complain_overflow complain_on_overflow;
1894
dc810e39
AM
1895 /* If this field is non null, then the supplied function is
1896 called rather than the normal function. This allows really
1897 strange relocation methods to be accomodated (e.g., i960 callj
1898 instructions). */
252b5132 1899 bfd_reloc_status_type (*special_function)
dc810e39
AM
1900 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1901 bfd *, char **));
1902
1903 /* The textual name of the relocation type. */
252b5132
RH
1904 char *name;
1905
dc810e39
AM
1906 /* Some formats record a relocation addend in the section contents
1907 rather than with the relocation. For ELF formats this is the
1908 distinction between USE_REL and USE_RELA (though the code checks
1909 for USE_REL == 1/0). The value of this field is TRUE if the
1910 addend is recorded with the section contents; when performing a
1911 partial link (ld -r) the section contents (the data) will be
1912 modified. The value of this field is FALSE if addends are
1913 recorded with the relocation (in arelent.addend); when performing
1914 a partial link the relocation will be modified.
1915 All relocations for all ELF USE_RELA targets should set this field
1916 to FALSE (values of TRUE should be looked on with suspicion).
1917 However, the converse is not true: not all relocations of all ELF
1918 USE_REL targets set this field to TRUE. Why this is so is peculiar
1919 to each particular target. For relocs that aren't used in partial
1920 links (e.g. GOT stuff) it doesn't matter what this is set to. */
b34976b6 1921 bfd_boolean partial_inplace;
252b5132 1922
dc810e39
AM
1923 /* The src_mask selects which parts of the read in data
1924 are to be used in the relocation sum. E.g., if this was an 8 bit
1925 byte of data which we read and relocated, this would be
1926 0x000000ff. When we have relocs which have an addend, such as
1927 sun4 extended relocs, the value in the offset part of a
1928 relocating field is garbage so we never use it. In this case
1929 the mask would be 0x00000000. */
252b5132
RH
1930 bfd_vma src_mask;
1931
dc810e39
AM
1932 /* The dst_mask selects which parts of the instruction are replaced
1933 into the instruction. In most cases src_mask == dst_mask,
1934 except in the above special case, where dst_mask would be
1935 0x000000ff, and src_mask would be 0x00000000. */
252b5132
RH
1936 bfd_vma dst_mask;
1937
dc810e39
AM
1938 /* When some formats create PC relative instructions, they leave
1939 the value of the pc of the place being relocated in the offset
1940 slot of the instruction, so that a PC relative relocation can
1941 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1942 Some formats leave the displacement part of an instruction
1943 empty (e.g., m88k bcs); this flag signals the fact. */
b34976b6 1944 bfd_boolean pcrel_offset;
252b5132 1945};
b5f79c76 1946
dc810e39
AM
1947#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1948 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1949#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1950 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
b34976b6 1951 NAME, FALSE, 0, 0, IN)
252b5132 1952
5f771d47 1953#define EMPTY_HOWTO(C) \
b34976b6
AM
1954 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1955 NULL, FALSE, 0, 0, FALSE)
dc810e39
AM
1956
1957#define HOWTO_PREPARE(relocation, symbol) \
1958 { \
1959 if (symbol != (asymbol *) NULL) \
1960 { \
1961 if (bfd_is_com_section (symbol->section)) \
1962 { \
1963 relocation = 0; \
1964 } \
1965 else \
1966 { \
1967 relocation = symbol->value; \
1968 } \
1969 } \
1970 }
b5f79c76 1971
c02e7c3e
KH
1972unsigned int
1973bfd_get_reloc_size PARAMS ((reloc_howto_type *));
252b5132 1974
dc810e39
AM
1975typedef struct relent_chain
1976{
252b5132 1977 arelent relent;
dc810e39 1978 struct relent_chain *next;
b5f79c76
NC
1979}
1980arelent_chain;
1981
252b5132 1982bfd_reloc_status_type
c02e7c3e 1983bfd_check_overflow PARAMS ((enum complain_overflow how,
252b5132
RH
1984 unsigned int bitsize,
1985 unsigned int rightshift,
1986 unsigned int addrsize,
1987 bfd_vma relocation));
1988
1989bfd_reloc_status_type
c02e7c3e 1990bfd_perform_relocation PARAMS ((bfd *abfd,
252b5132
RH
1991 arelent *reloc_entry,
1992 PTR data,
1993 asection *input_section,
1994 bfd *output_bfd,
1995 char **error_message));
1996
1997bfd_reloc_status_type
c02e7c3e 1998bfd_install_relocation PARAMS ((bfd *abfd,
252b5132
RH
1999 arelent *reloc_entry,
2000 PTR data, bfd_vma data_start,
2001 asection *input_section,
2002 char **error_message));
2003
2004enum bfd_reloc_code_real {
2005 _dummy_first_bfd_reloc_code_real,
2006
541389e2 2007
b5f79c76 2008/* Basic absolute relocations of N bits. */
252b5132
RH
2009 BFD_RELOC_64,
2010 BFD_RELOC_32,
2011 BFD_RELOC_26,
2012 BFD_RELOC_24,
2013 BFD_RELOC_16,
2014 BFD_RELOC_14,
2015 BFD_RELOC_8,
2016
2017/* PC-relative relocations. Sometimes these are relative to the address
2018of the relocation itself; sometimes they are relative to the start of
2019the section containing the relocation. It depends on the specific target.
2020
b5f79c76 2021The 24-bit relocation is used in some Intel 960 configurations. */
252b5132
RH
2022 BFD_RELOC_64_PCREL,
2023 BFD_RELOC_32_PCREL,
2024 BFD_RELOC_24_PCREL,
2025 BFD_RELOC_16_PCREL,
2026 BFD_RELOC_12_PCREL,
2027 BFD_RELOC_8_PCREL,
2028
b5f79c76 2029/* For ELF. */
252b5132
RH
2030 BFD_RELOC_32_GOT_PCREL,
2031 BFD_RELOC_16_GOT_PCREL,
2032 BFD_RELOC_8_GOT_PCREL,
2033 BFD_RELOC_32_GOTOFF,
2034 BFD_RELOC_16_GOTOFF,
2035 BFD_RELOC_LO16_GOTOFF,
2036 BFD_RELOC_HI16_GOTOFF,
2037 BFD_RELOC_HI16_S_GOTOFF,
2038 BFD_RELOC_8_GOTOFF,
5bd4f169 2039 BFD_RELOC_64_PLT_PCREL,
252b5132
RH
2040 BFD_RELOC_32_PLT_PCREL,
2041 BFD_RELOC_24_PLT_PCREL,
2042 BFD_RELOC_16_PLT_PCREL,
2043 BFD_RELOC_8_PLT_PCREL,
5bd4f169 2044 BFD_RELOC_64_PLTOFF,
252b5132
RH
2045 BFD_RELOC_32_PLTOFF,
2046 BFD_RELOC_16_PLTOFF,
2047 BFD_RELOC_LO16_PLTOFF,
2048 BFD_RELOC_HI16_PLTOFF,
2049 BFD_RELOC_HI16_S_PLTOFF,
2050 BFD_RELOC_8_PLTOFF,
2051
b5f79c76 2052/* Relocations used by 68K ELF. */
252b5132
RH
2053 BFD_RELOC_68K_GLOB_DAT,
2054 BFD_RELOC_68K_JMP_SLOT,
2055 BFD_RELOC_68K_RELATIVE,
2056
b5f79c76 2057/* Linkage-table relative. */
252b5132
RH
2058 BFD_RELOC_32_BASEREL,
2059 BFD_RELOC_16_BASEREL,
2060 BFD_RELOC_LO16_BASEREL,
2061 BFD_RELOC_HI16_BASEREL,
2062 BFD_RELOC_HI16_S_BASEREL,
2063 BFD_RELOC_8_BASEREL,
2064 BFD_RELOC_RVA,
2065
b5f79c76 2066/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
252b5132
RH
2067 BFD_RELOC_8_FFnn,
2068
2069/* These PC-relative relocations are stored as word displacements --
2070i.e., byte displacements shifted right two bits. The 30-bit word
2071displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2072SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2073signed 16-bit displacement is used on the MIPS, and the 23-bit
b5f79c76 2074displacement is used on the Alpha. */
252b5132
RH
2075 BFD_RELOC_32_PCREL_S2,
2076 BFD_RELOC_16_PCREL_S2,
2077 BFD_RELOC_23_PCREL_S2,
2078
2079/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
b5f79c76 2080the target word. These are used on the SPARC. */
252b5132
RH
2081 BFD_RELOC_HI22,
2082 BFD_RELOC_LO10,
2083
2084/* For systems that allocate a Global Pointer register, these are
2085displacements off that register. These relocation types are
2086handled specially, because the value the register will have is
b5f79c76 2087decided relatively late. */
252b5132
RH
2088 BFD_RELOC_GPREL16,
2089 BFD_RELOC_GPREL32,
2090
b5f79c76 2091/* Reloc types used for i960/b.out. */
252b5132
RH
2092 BFD_RELOC_I960_CALLJ,
2093
2094/* SPARC ELF relocations. There is probably some overlap with other
b5f79c76 2095relocation types already defined. */
252b5132
RH
2096 BFD_RELOC_NONE,
2097 BFD_RELOC_SPARC_WDISP22,
2098 BFD_RELOC_SPARC22,
2099 BFD_RELOC_SPARC13,
2100 BFD_RELOC_SPARC_GOT10,
2101 BFD_RELOC_SPARC_GOT13,
2102 BFD_RELOC_SPARC_GOT22,
2103 BFD_RELOC_SPARC_PC10,
2104 BFD_RELOC_SPARC_PC22,
2105 BFD_RELOC_SPARC_WPLT30,
2106 BFD_RELOC_SPARC_COPY,
2107 BFD_RELOC_SPARC_GLOB_DAT,
2108 BFD_RELOC_SPARC_JMP_SLOT,
2109 BFD_RELOC_SPARC_RELATIVE,
0f2712ed 2110 BFD_RELOC_SPARC_UA16,
252b5132 2111 BFD_RELOC_SPARC_UA32,
0f2712ed 2112 BFD_RELOC_SPARC_UA64,
252b5132 2113
b5f79c76 2114/* I think these are specific to SPARC a.out (e.g., Sun 4). */
252b5132
RH
2115 BFD_RELOC_SPARC_BASE13,
2116 BFD_RELOC_SPARC_BASE22,
2117
b5f79c76 2118/* SPARC64 relocations */
252b5132
RH
2119#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2120 BFD_RELOC_SPARC_10,
2121 BFD_RELOC_SPARC_11,
2122 BFD_RELOC_SPARC_OLO10,
2123 BFD_RELOC_SPARC_HH22,
2124 BFD_RELOC_SPARC_HM10,
2125 BFD_RELOC_SPARC_LM22,
2126 BFD_RELOC_SPARC_PC_HH22,
2127 BFD_RELOC_SPARC_PC_HM10,
2128 BFD_RELOC_SPARC_PC_LM22,
2129 BFD_RELOC_SPARC_WDISP16,
2130 BFD_RELOC_SPARC_WDISP19,
2131 BFD_RELOC_SPARC_7,
2132 BFD_RELOC_SPARC_6,
2133 BFD_RELOC_SPARC_5,
2134#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
bd5e6e7e 2135 BFD_RELOC_SPARC_PLT32,
252b5132
RH
2136 BFD_RELOC_SPARC_PLT64,
2137 BFD_RELOC_SPARC_HIX22,
2138 BFD_RELOC_SPARC_LOX10,
2139 BFD_RELOC_SPARC_H44,
2140 BFD_RELOC_SPARC_M44,
2141 BFD_RELOC_SPARC_L44,
2142 BFD_RELOC_SPARC_REGISTER,
2143
b5f79c76 2144/* SPARC little endian relocation */
252b5132
RH
2145 BFD_RELOC_SPARC_REV32,
2146
2147/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2148"addend" in some special way.
2149For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2150writing; when reading, it will be the absolute section symbol. The
2151addend is the displacement in bytes of the "lda" instruction from
b5f79c76 2152the "ldah" instruction (which is at the address of this reloc). */
252b5132
RH
2153 BFD_RELOC_ALPHA_GPDISP_HI16,
2154
2155/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2156with GPDISP_HI16 relocs. The addend is ignored when writing the
2157relocations out, and is filled in with the file's GP value on
b5f79c76 2158reading, for convenience. */
252b5132
RH
2159 BFD_RELOC_ALPHA_GPDISP_LO16,
2160
2161/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2162relocation except that there is no accompanying GPDISP_LO16
b5f79c76 2163relocation. */
252b5132
RH
2164 BFD_RELOC_ALPHA_GPDISP,
2165
2166/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2167the assembler turns it into a LDQ instruction to load the address of
2168the symbol, and then fills in a register in the real instruction.
2169
2170The LITERAL reloc, at the LDQ instruction, refers to the .lita
2171section symbol. The addend is ignored when writing, but is filled
2172in with the file's GP value on reading, for convenience, as with the
2173GPDISP_LO16 reloc.
2174
2175The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2176It should refer to the symbol to be referenced, as with 16_GOTOFF,
2177but it generates output not based on the position within the .got
2178section, but relative to the GP value chosen for the file during the
2179final link stage.
2180
2181The LITUSE reloc, on the instruction using the loaded address, gives
2182information to the linker that it might be able to use to optimize
2183away some literal section references. The symbol is ignored (read
2184as the absolute section symbol), and the "addend" indicates the type
2185of instruction using the register:
21861 - "memory" fmt insn
21872 - byte-manipulation (byte offset reg)
b5f79c76 21883 - jsr (target of branch) */
252b5132
RH
2189 BFD_RELOC_ALPHA_LITERAL,
2190 BFD_RELOC_ALPHA_ELF_LITERAL,
2191 BFD_RELOC_ALPHA_LITUSE,
2192
2193/* The HINT relocation indicates a value that should be filled into the
2194"hint" field of a jmp/jsr/ret instruction, for possible branch-
b5f79c76 2195prediction logic which may be provided on some processors. */
252b5132
RH
2196 BFD_RELOC_ALPHA_HINT,
2197
2198/* The LINKAGE relocation outputs a linkage pair in the object file,
b5f79c76 2199which is filled by the linker. */
252b5132
RH
2200 BFD_RELOC_ALPHA_LINKAGE,
2201
2202/* The CODEADDR relocation outputs a STO_CA in the object file,
b5f79c76 2203which is filled by the linker. */
252b5132
RH
2204 BFD_RELOC_ALPHA_CODEADDR,
2205
dc810e39 2206/* The GPREL_HI/LO relocations together form a 32-bit offset from the
b5f79c76 2207GP register. */
dfe57ca0
RH
2208 BFD_RELOC_ALPHA_GPREL_HI16,
2209 BFD_RELOC_ALPHA_GPREL_LO16,
2210
7793f4d0 2211/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2212share a common GP, and the target address is adjusted for
7793f4d0
RH
2213STO_ALPHA_STD_GPLOAD. */
2214 BFD_RELOC_ALPHA_BRSGP,
2215
3765b1be
RH
2216/* Alpha thread-local storage relocations. */
2217 BFD_RELOC_ALPHA_TLSGD,
2218 BFD_RELOC_ALPHA_TLSLDM,
2219 BFD_RELOC_ALPHA_DTPMOD64,
2220 BFD_RELOC_ALPHA_GOTDTPREL16,
2221 BFD_RELOC_ALPHA_DTPREL64,
2222 BFD_RELOC_ALPHA_DTPREL_HI16,
2223 BFD_RELOC_ALPHA_DTPREL_LO16,
2224 BFD_RELOC_ALPHA_DTPREL16,
2225 BFD_RELOC_ALPHA_GOTTPREL16,
2226 BFD_RELOC_ALPHA_TPREL64,
2227 BFD_RELOC_ALPHA_TPREL_HI16,
2228 BFD_RELOC_ALPHA_TPREL_LO16,
2229 BFD_RELOC_ALPHA_TPREL16,
2230
252b5132 2231/* Bits 27..2 of the relocation address shifted right 2 bits;
b5f79c76 2232simple reloc otherwise. */
252b5132
RH
2233 BFD_RELOC_MIPS_JMP,
2234
b5f79c76 2235/* The MIPS16 jump instruction. */
252b5132
RH
2236 BFD_RELOC_MIPS16_JMP,
2237
b5f79c76 2238/* MIPS16 GP relative reloc. */
252b5132
RH
2239 BFD_RELOC_MIPS16_GPREL,
2240
b5f79c76 2241/* High 16 bits of 32-bit value; simple reloc. */
252b5132
RH
2242 BFD_RELOC_HI16,
2243
2244/* High 16 bits of 32-bit value but the low 16 bits will be sign
2245extended and added to form the final result. If the low 16
2246bits form a negative number, we need to add one to the high value
b5f79c76 2247to compensate for the borrow when the low bits are added. */
252b5132
RH
2248 BFD_RELOC_HI16_S,
2249
b5f79c76 2250/* Low 16 bits. */
252b5132
RH
2251 BFD_RELOC_LO16,
2252
b5f79c76 2253/* Like BFD_RELOC_HI16_S, but PC relative. */
252b5132
RH
2254 BFD_RELOC_PCREL_HI16_S,
2255
b5f79c76 2256/* Like BFD_RELOC_LO16, but PC relative. */
252b5132
RH
2257 BFD_RELOC_PCREL_LO16,
2258
b5f79c76 2259/* Relocation against a MIPS literal section. */
252b5132
RH
2260 BFD_RELOC_MIPS_LITERAL,
2261
b5f79c76 2262/* MIPS ELF relocations. */
252b5132
RH
2263 BFD_RELOC_MIPS_GOT16,
2264 BFD_RELOC_MIPS_CALL16,
252b5132
RH
2265 BFD_RELOC_MIPS_GOT_HI16,
2266 BFD_RELOC_MIPS_GOT_LO16,
2267 BFD_RELOC_MIPS_CALL_HI16,
2268 BFD_RELOC_MIPS_CALL_LO16,
3f830999
MM
2269 BFD_RELOC_MIPS_SUB,
2270 BFD_RELOC_MIPS_GOT_PAGE,
2271 BFD_RELOC_MIPS_GOT_OFST,
2272 BFD_RELOC_MIPS_GOT_DISP,
c2feb664
NC
2273 BFD_RELOC_MIPS_SHIFT5,
2274 BFD_RELOC_MIPS_SHIFT6,
2275 BFD_RELOC_MIPS_INSERT_A,
2276 BFD_RELOC_MIPS_INSERT_B,
2277 BFD_RELOC_MIPS_DELETE,
2278 BFD_RELOC_MIPS_HIGHEST,
2279 BFD_RELOC_MIPS_HIGHER,
2280 BFD_RELOC_MIPS_SCN_DISP,
2281 BFD_RELOC_MIPS_REL16,
2282 BFD_RELOC_MIPS_RELGOT,
2283 BFD_RELOC_MIPS_JALR,
252b5132 2284
bb3fff1e
AM
2285/* Fujitsu Frv Relocations. */
2286 BFD_RELOC_FRV_LABEL16,
2287 BFD_RELOC_FRV_LABEL24,
2288 BFD_RELOC_FRV_LO16,
2289 BFD_RELOC_FRV_HI16,
2290 BFD_RELOC_FRV_GPREL12,
2291 BFD_RELOC_FRV_GPRELU12,
2292 BFD_RELOC_FRV_GPREL32,
2293 BFD_RELOC_FRV_GPRELHI,
2294 BFD_RELOC_FRV_GPRELLO,
2295
541389e2 2296
b5f79c76 2297/* i386/elf relocations */
252b5132
RH
2298 BFD_RELOC_386_GOT32,
2299 BFD_RELOC_386_PLT32,
2300 BFD_RELOC_386_COPY,
2301 BFD_RELOC_386_GLOB_DAT,
2302 BFD_RELOC_386_JUMP_SLOT,
2303 BFD_RELOC_386_RELATIVE,
2304 BFD_RELOC_386_GOTOFF,
2305 BFD_RELOC_386_GOTPC,
37e55690
JJ
2306 BFD_RELOC_386_TLS_TPOFF,
2307 BFD_RELOC_386_TLS_IE,
2308 BFD_RELOC_386_TLS_GOTIE,
13ae64f3
JJ
2309 BFD_RELOC_386_TLS_LE,
2310 BFD_RELOC_386_TLS_GD,
2311 BFD_RELOC_386_TLS_LDM,
2312 BFD_RELOC_386_TLS_LDO_32,
2313 BFD_RELOC_386_TLS_IE_32,
2314 BFD_RELOC_386_TLS_LE_32,
2315 BFD_RELOC_386_TLS_DTPMOD32,
2316 BFD_RELOC_386_TLS_DTPOFF32,
2317 BFD_RELOC_386_TLS_TPOFF32,
252b5132 2318
b5f79c76 2319/* x86-64/elf relocations */
8d88c4ca
NC
2320 BFD_RELOC_X86_64_GOT32,
2321 BFD_RELOC_X86_64_PLT32,
2322 BFD_RELOC_X86_64_COPY,
2323 BFD_RELOC_X86_64_GLOB_DAT,
2324 BFD_RELOC_X86_64_JUMP_SLOT,
2325 BFD_RELOC_X86_64_RELATIVE,
2326 BFD_RELOC_X86_64_GOTPCREL,
2327 BFD_RELOC_X86_64_32S,
bffbf940
JJ
2328 BFD_RELOC_X86_64_DTPMOD64,
2329 BFD_RELOC_X86_64_DTPOFF64,
2330 BFD_RELOC_X86_64_TPOFF64,
2331 BFD_RELOC_X86_64_TLSGD,
2332 BFD_RELOC_X86_64_TLSLD,
2333 BFD_RELOC_X86_64_DTPOFF32,
2334 BFD_RELOC_X86_64_GOTTPOFF,
2335 BFD_RELOC_X86_64_TPOFF32,
8d88c4ca 2336
b5f79c76 2337/* ns32k relocations */
252b5132
RH
2338 BFD_RELOC_NS32K_IMM_8,
2339 BFD_RELOC_NS32K_IMM_16,
2340 BFD_RELOC_NS32K_IMM_32,
2341 BFD_RELOC_NS32K_IMM_8_PCREL,
2342 BFD_RELOC_NS32K_IMM_16_PCREL,
2343 BFD_RELOC_NS32K_IMM_32_PCREL,
2344 BFD_RELOC_NS32K_DISP_8,
2345 BFD_RELOC_NS32K_DISP_16,
2346 BFD_RELOC_NS32K_DISP_32,
2347 BFD_RELOC_NS32K_DISP_8_PCREL,
2348 BFD_RELOC_NS32K_DISP_16_PCREL,
2349 BFD_RELOC_NS32K_DISP_32_PCREL,
2350
b5f79c76 2351/* PDP11 relocations */
e135f41b
NC
2352 BFD_RELOC_PDP11_DISP_8_PCREL,
2353 BFD_RELOC_PDP11_DISP_6_PCREL,
2354
b5f79c76 2355/* Picojava relocs. Not all of these appear in object files. */
0bcb993b
ILT
2356 BFD_RELOC_PJ_CODE_HI16,
2357 BFD_RELOC_PJ_CODE_LO16,
2358 BFD_RELOC_PJ_CODE_DIR16,
2359 BFD_RELOC_PJ_CODE_DIR32,
2360 BFD_RELOC_PJ_CODE_REL16,
2361 BFD_RELOC_PJ_CODE_REL32,
2362
b5f79c76 2363/* Power(rs6000) and PowerPC relocations. */
252b5132
RH
2364 BFD_RELOC_PPC_B26,
2365 BFD_RELOC_PPC_BA26,
2366 BFD_RELOC_PPC_TOC16,
2367 BFD_RELOC_PPC_B16,
2368 BFD_RELOC_PPC_B16_BRTAKEN,
2369 BFD_RELOC_PPC_B16_BRNTAKEN,
2370 BFD_RELOC_PPC_BA16,
2371 BFD_RELOC_PPC_BA16_BRTAKEN,
2372 BFD_RELOC_PPC_BA16_BRNTAKEN,
2373 BFD_RELOC_PPC_COPY,
2374 BFD_RELOC_PPC_GLOB_DAT,
2375 BFD_RELOC_PPC_JMP_SLOT,
2376 BFD_RELOC_PPC_RELATIVE,
2377 BFD_RELOC_PPC_LOCAL24PC,
2378 BFD_RELOC_PPC_EMB_NADDR32,
2379 BFD_RELOC_PPC_EMB_NADDR16,
2380 BFD_RELOC_PPC_EMB_NADDR16_LO,
2381 BFD_RELOC_PPC_EMB_NADDR16_HI,
2382 BFD_RELOC_PPC_EMB_NADDR16_HA,
2383 BFD_RELOC_PPC_EMB_SDAI16,
2384 BFD_RELOC_PPC_EMB_SDA2I16,
2385 BFD_RELOC_PPC_EMB_SDA2REL,
2386 BFD_RELOC_PPC_EMB_SDA21,
2387 BFD_RELOC_PPC_EMB_MRKREF,
2388 BFD_RELOC_PPC_EMB_RELSEC16,
2389 BFD_RELOC_PPC_EMB_RELST_LO,
2390 BFD_RELOC_PPC_EMB_RELST_HI,
2391 BFD_RELOC_PPC_EMB_RELST_HA,
2392 BFD_RELOC_PPC_EMB_BIT_FLD,
2393 BFD_RELOC_PPC_EMB_RELSDA,
5bd4f169
AM
2394 BFD_RELOC_PPC64_HIGHER,
2395 BFD_RELOC_PPC64_HIGHER_S,
2396 BFD_RELOC_PPC64_HIGHEST,
2397 BFD_RELOC_PPC64_HIGHEST_S,
2398 BFD_RELOC_PPC64_TOC16_LO,
2399 BFD_RELOC_PPC64_TOC16_HI,
2400 BFD_RELOC_PPC64_TOC16_HA,
2401 BFD_RELOC_PPC64_TOC,
dc810e39 2402 BFD_RELOC_PPC64_PLTGOT16,
5bd4f169
AM
2403 BFD_RELOC_PPC64_PLTGOT16_LO,
2404 BFD_RELOC_PPC64_PLTGOT16_HI,
2405 BFD_RELOC_PPC64_PLTGOT16_HA,
2406 BFD_RELOC_PPC64_ADDR16_DS,
2407 BFD_RELOC_PPC64_ADDR16_LO_DS,
2408 BFD_RELOC_PPC64_GOT16_DS,
2409 BFD_RELOC_PPC64_GOT16_LO_DS,
2410 BFD_RELOC_PPC64_PLT16_LO_DS,
2411 BFD_RELOC_PPC64_SECTOFF_DS,
2412 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2413 BFD_RELOC_PPC64_TOC16_DS,
2414 BFD_RELOC_PPC64_TOC16_LO_DS,
2415 BFD_RELOC_PPC64_PLTGOT16_DS,
2416 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
252b5132 2417
b5f79c76 2418/* IBM 370/390 relocations */
5b93d8bb
AM
2419 BFD_RELOC_I370_D12,
2420
252b5132
RH
2421/* The type of reloc used to build a contructor table - at the moment
2422probably a 32 bit wide absolute relocation, but the target can choose.
b5f79c76 2423It generally does map to one of the other relocation types. */
252b5132
RH
2424 BFD_RELOC_CTOR,
2425
2426/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
b5f79c76 2427not stored in the instruction. */
252b5132
RH
2428 BFD_RELOC_ARM_PCREL_BRANCH,
2429
dfc5f959
NC
2430/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2431not stored in the instruction. The 2nd lowest bit comes from a 1 bit
b5f79c76 2432field in the instruction. */
dfc5f959
NC
2433 BFD_RELOC_ARM_PCREL_BLX,
2434
2435/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2436not stored in the instruction. The 2nd lowest bit comes from a 1 bit
b5f79c76 2437field in the instruction. */
dfc5f959
NC
2438 BFD_RELOC_THUMB_PCREL_BLX,
2439
252b5132 2440/* These relocs are only used within the ARM assembler. They are not
b5f79c76 2441(at present) written to any object files. */
252b5132 2442 BFD_RELOC_ARM_IMMEDIATE,
752149a0 2443 BFD_RELOC_ARM_ADRL_IMMEDIATE,
252b5132
RH
2444 BFD_RELOC_ARM_OFFSET_IMM,
2445 BFD_RELOC_ARM_SHIFT_IMM,
2446 BFD_RELOC_ARM_SWI,
2447 BFD_RELOC_ARM_MULTI,
2448 BFD_RELOC_ARM_CP_OFF_IMM,
2449 BFD_RELOC_ARM_ADR_IMM,
2450 BFD_RELOC_ARM_LDR_IMM,
2451 BFD_RELOC_ARM_LITERAL,
2452 BFD_RELOC_ARM_IN_POOL,
2453 BFD_RELOC_ARM_OFFSET_IMM8,
2454 BFD_RELOC_ARM_HWLITERAL,
2455 BFD_RELOC_ARM_THUMB_ADD,
2456 BFD_RELOC_ARM_THUMB_IMM,
2457 BFD_RELOC_ARM_THUMB_SHIFT,
2458 BFD_RELOC_ARM_THUMB_OFFSET,
2459 BFD_RELOC_ARM_GOT12,
2460 BFD_RELOC_ARM_GOT32,
2461 BFD_RELOC_ARM_JUMP_SLOT,
2462 BFD_RELOC_ARM_COPY,
2463 BFD_RELOC_ARM_GLOB_DAT,
2464 BFD_RELOC_ARM_PLT32,
2465 BFD_RELOC_ARM_RELATIVE,
2466 BFD_RELOC_ARM_GOTOFF,
2467 BFD_RELOC_ARM_GOTPC,
2468
b5f79c76 2469/* Hitachi SH relocs. Not all of these appear in object files. */
252b5132
RH
2470 BFD_RELOC_SH_PCDISP8BY2,
2471 BFD_RELOC_SH_PCDISP12BY2,
2472 BFD_RELOC_SH_IMM4,
2473 BFD_RELOC_SH_IMM4BY2,
2474 BFD_RELOC_SH_IMM4BY4,
2475 BFD_RELOC_SH_IMM8,
2476 BFD_RELOC_SH_IMM8BY2,
2477 BFD_RELOC_SH_IMM8BY4,
2478 BFD_RELOC_SH_PCRELIMM8BY2,
2479 BFD_RELOC_SH_PCRELIMM8BY4,
2480 BFD_RELOC_SH_SWITCH16,
2481 BFD_RELOC_SH_SWITCH32,
2482 BFD_RELOC_SH_USES,
2483 BFD_RELOC_SH_COUNT,
2484 BFD_RELOC_SH_ALIGN,
2485 BFD_RELOC_SH_CODE,
2486 BFD_RELOC_SH_DATA,
2487 BFD_RELOC_SH_LABEL,
015551fc
JR
2488 BFD_RELOC_SH_LOOP_START,
2489 BFD_RELOC_SH_LOOP_END,
1bd91689
AM
2490 BFD_RELOC_SH_COPY,
2491 BFD_RELOC_SH_GLOB_DAT,
2492 BFD_RELOC_SH_JMP_SLOT,
2493 BFD_RELOC_SH_RELATIVE,
2494 BFD_RELOC_SH_GOTPC,
54327882
AM
2495 BFD_RELOC_SH_GOT_LOW16,
2496 BFD_RELOC_SH_GOT_MEDLOW16,
2497 BFD_RELOC_SH_GOT_MEDHI16,
2498 BFD_RELOC_SH_GOT_HI16,
2499 BFD_RELOC_SH_GOTPLT_LOW16,
2500 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2501 BFD_RELOC_SH_GOTPLT_MEDHI16,
2502 BFD_RELOC_SH_GOTPLT_HI16,
2503 BFD_RELOC_SH_PLT_LOW16,
2504 BFD_RELOC_SH_PLT_MEDLOW16,
2505 BFD_RELOC_SH_PLT_MEDHI16,
2506 BFD_RELOC_SH_PLT_HI16,
2507 BFD_RELOC_SH_GOTOFF_LOW16,
2508 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2509 BFD_RELOC_SH_GOTOFF_MEDHI16,
2510 BFD_RELOC_SH_GOTOFF_HI16,
2511 BFD_RELOC_SH_GOTPC_LOW16,
2512 BFD_RELOC_SH_GOTPC_MEDLOW16,
2513 BFD_RELOC_SH_GOTPC_MEDHI16,
2514 BFD_RELOC_SH_GOTPC_HI16,
2515 BFD_RELOC_SH_COPY64,
2516 BFD_RELOC_SH_GLOB_DAT64,
2517 BFD_RELOC_SH_JMP_SLOT64,
2518 BFD_RELOC_SH_RELATIVE64,
2519 BFD_RELOC_SH_GOT10BY4,
2520 BFD_RELOC_SH_GOT10BY8,
2521 BFD_RELOC_SH_GOTPLT10BY4,
2522 BFD_RELOC_SH_GOTPLT10BY8,
2523 BFD_RELOC_SH_GOTPLT32,
2524 BFD_RELOC_SH_SHMEDIA_CODE,
2525 BFD_RELOC_SH_IMMU5,
2526 BFD_RELOC_SH_IMMS6,
2527 BFD_RELOC_SH_IMMS6BY32,
2528 BFD_RELOC_SH_IMMU6,
2529 BFD_RELOC_SH_IMMS10,
2530 BFD_RELOC_SH_IMMS10BY2,
2531 BFD_RELOC_SH_IMMS10BY4,
2532 BFD_RELOC_SH_IMMS10BY8,
2533 BFD_RELOC_SH_IMMS16,
2534 BFD_RELOC_SH_IMMU16,
2535 BFD_RELOC_SH_IMM_LOW16,
2536 BFD_RELOC_SH_IMM_LOW16_PCREL,
2537 BFD_RELOC_SH_IMM_MEDLOW16,
2538 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2539 BFD_RELOC_SH_IMM_MEDHI16,
2540 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2541 BFD_RELOC_SH_IMM_HI16,
2542 BFD_RELOC_SH_IMM_HI16_PCREL,
2543 BFD_RELOC_SH_PT_16,
5dc97655
KK
2544 BFD_RELOC_SH_TLS_GD_32,
2545 BFD_RELOC_SH_TLS_LD_32,
2546 BFD_RELOC_SH_TLS_LDO_32,
2547 BFD_RELOC_SH_TLS_IE_32,
2548 BFD_RELOC_SH_TLS_LE_32,
2549 BFD_RELOC_SH_TLS_DTPMOD32,
2550 BFD_RELOC_SH_TLS_DTPOFF32,
2551 BFD_RELOC_SH_TLS_TPOFF32,
252b5132
RH
2552
2553/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
b5f79c76 2554be zero and is not stored in the instruction. */
252b5132
RH
2555 BFD_RELOC_THUMB_PCREL_BRANCH9,
2556 BFD_RELOC_THUMB_PCREL_BRANCH12,
2557 BFD_RELOC_THUMB_PCREL_BRANCH23,
2558
0d2bcfaf 2559/* ARC Cores relocs.
252b5132
RH
2560ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2561not stored in the instruction. The high 20 bits are installed in bits 26
b5f79c76 2562through 7 of the instruction. */
252b5132
RH
2563 BFD_RELOC_ARC_B22_PCREL,
2564
2565/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2566stored in the instruction. The high 24 bits are installed in bits 23
b5f79c76 2567through 0. */
252b5132
RH
2568 BFD_RELOC_ARC_B26,
2569
2570/* Mitsubishi D10V relocs.
2571This is a 10-bit reloc with the right 2 bits
b5f79c76 2572assumed to be 0. */
252b5132
RH
2573 BFD_RELOC_D10V_10_PCREL_R,
2574
2575/* Mitsubishi D10V relocs.
2576This is a 10-bit reloc with the right 2 bits
2577assumed to be 0. This is the same as the previous reloc
2578except it is in the left container, i.e.,
b5f79c76 2579shifted left 15 bits. */
252b5132
RH
2580 BFD_RELOC_D10V_10_PCREL_L,
2581
2582/* This is an 18-bit reloc with the right 2 bits
b5f79c76 2583assumed to be 0. */
252b5132
RH
2584 BFD_RELOC_D10V_18,
2585
2586/* This is an 18-bit reloc with the right 2 bits
b5f79c76 2587assumed to be 0. */
252b5132
RH
2588 BFD_RELOC_D10V_18_PCREL,
2589
2590/* Mitsubishi D30V relocs.
b5f79c76 2591This is a 6-bit absolute reloc. */
252b5132
RH
2592 BFD_RELOC_D30V_6,
2593
adde6300 2594/* This is a 6-bit pc-relative reloc with
b5f79c76 2595the right 3 bits assumed to be 0. */
252b5132
RH
2596 BFD_RELOC_D30V_9_PCREL,
2597
adde6300 2598/* This is a 6-bit pc-relative reloc with
252b5132
RH
2599the right 3 bits assumed to be 0. Same
2600as the previous reloc but on the right side
b5f79c76 2601of the container. */
252b5132
RH
2602 BFD_RELOC_D30V_9_PCREL_R,
2603
adde6300 2604/* This is a 12-bit absolute reloc with the
b5f79c76 2605right 3 bitsassumed to be 0. */
252b5132
RH
2606 BFD_RELOC_D30V_15,
2607
adde6300 2608/* This is a 12-bit pc-relative reloc with
b5f79c76 2609the right 3 bits assumed to be 0. */
252b5132
RH
2610 BFD_RELOC_D30V_15_PCREL,
2611
adde6300 2612/* This is a 12-bit pc-relative reloc with
252b5132
RH
2613the right 3 bits assumed to be 0. Same
2614as the previous reloc but on the right side
b5f79c76 2615of the container. */
252b5132
RH
2616 BFD_RELOC_D30V_15_PCREL_R,
2617
adde6300 2618/* This is an 18-bit absolute reloc with
b5f79c76 2619the right 3 bits assumed to be 0. */
252b5132
RH
2620 BFD_RELOC_D30V_21,
2621
adde6300 2622/* This is an 18-bit pc-relative reloc with
b5f79c76 2623the right 3 bits assumed to be 0. */
252b5132
RH
2624 BFD_RELOC_D30V_21_PCREL,
2625
adde6300 2626/* This is an 18-bit pc-relative reloc with
252b5132
RH
2627the right 3 bits assumed to be 0. Same
2628as the previous reloc but on the right side
b5f79c76 2629of the container. */
252b5132
RH
2630 BFD_RELOC_D30V_21_PCREL_R,
2631
b5f79c76 2632/* This is a 32-bit absolute reloc. */
252b5132
RH
2633 BFD_RELOC_D30V_32,
2634
b5f79c76 2635/* This is a 32-bit pc-relative reloc. */
252b5132
RH
2636 BFD_RELOC_D30V_32_PCREL,
2637
d172d4ba
NC
2638/* DLX relocs */
2639 BFD_RELOC_DLX_HI16_S,
2640
2641/* DLX relocs */
2642 BFD_RELOC_DLX_LO16,
2643
2644/* DLX relocs */
2645 BFD_RELOC_DLX_JMP26,
2646
252b5132 2647/* Mitsubishi M32R relocs.
b5f79c76 2648This is a 24 bit absolute address. */
252b5132
RH
2649 BFD_RELOC_M32R_24,
2650
b5f79c76 2651/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2652 BFD_RELOC_M32R_10_PCREL,
2653
b5f79c76 2654/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2655 BFD_RELOC_M32R_18_PCREL,
2656
b5f79c76 2657/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2658 BFD_RELOC_M32R_26_PCREL,
2659
2660/* This is a 16-bit reloc containing the high 16 bits of an address
b5f79c76 2661used when the lower 16 bits are treated as unsigned. */
252b5132
RH
2662 BFD_RELOC_M32R_HI16_ULO,
2663
2664/* This is a 16-bit reloc containing the high 16 bits of an address
b5f79c76 2665used when the lower 16 bits are treated as signed. */
252b5132
RH
2666 BFD_RELOC_M32R_HI16_SLO,
2667
b5f79c76 2668/* This is a 16-bit reloc containing the lower 16 bits of an address. */
252b5132
RH
2669 BFD_RELOC_M32R_LO16,
2670
2671/* This is a 16-bit reloc containing the small data area offset for use in
b5f79c76 2672add3, load, and store instructions. */
252b5132
RH
2673 BFD_RELOC_M32R_SDA16,
2674
b5f79c76 2675/* This is a 9-bit reloc */
252b5132
RH
2676 BFD_RELOC_V850_9_PCREL,
2677
b5f79c76 2678/* This is a 22-bit reloc */
252b5132
RH
2679 BFD_RELOC_V850_22_PCREL,
2680
b5f79c76 2681/* This is a 16 bit offset from the short data area pointer. */
252b5132
RH
2682 BFD_RELOC_V850_SDA_16_16_OFFSET,
2683
2684/* This is a 16 bit offset (of which only 15 bits are used) from the
b5f79c76 2685short data area pointer. */
252b5132
RH
2686 BFD_RELOC_V850_SDA_15_16_OFFSET,
2687
b5f79c76 2688/* This is a 16 bit offset from the zero data area pointer. */
252b5132
RH
2689 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2690
2691/* This is a 16 bit offset (of which only 15 bits are used) from the
b5f79c76 2692zero data area pointer. */
252b5132
RH
2693 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2694
2695/* This is an 8 bit offset (of which only 6 bits are used) from the
b5f79c76 2696tiny data area pointer. */
252b5132
RH
2697 BFD_RELOC_V850_TDA_6_8_OFFSET,
2698
2699/* This is an 8bit offset (of which only 7 bits are used) from the tiny
b5f79c76 2700data area pointer. */
252b5132
RH
2701 BFD_RELOC_V850_TDA_7_8_OFFSET,
2702
b5f79c76 2703/* This is a 7 bit offset from the tiny data area pointer. */
252b5132
RH
2704 BFD_RELOC_V850_TDA_7_7_OFFSET,
2705
b5f79c76 2706/* This is a 16 bit offset from the tiny data area pointer. */
252b5132
RH
2707 BFD_RELOC_V850_TDA_16_16_OFFSET,
2708
2709/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
b5f79c76 2710data area pointer. */
252b5132
RH
2711 BFD_RELOC_V850_TDA_4_5_OFFSET,
2712
b5f79c76 2713/* This is a 4 bit offset from the tiny data area pointer. */
252b5132
RH
2714 BFD_RELOC_V850_TDA_4_4_OFFSET,
2715
2716/* This is a 16 bit offset from the short data area pointer, with the
b5f79c76 2717bits placed non-contigously in the instruction. */
252b5132
RH
2718 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2719
2720/* This is a 16 bit offset from the zero data area pointer, with the
b5f79c76 2721bits placed non-contigously in the instruction. */
252b5132
RH
2722 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2723
b5f79c76 2724/* This is a 6 bit offset from the call table base pointer. */
252b5132
RH
2725 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2726
b5f79c76 2727/* This is a 16 bit offset from the call table base pointer. */
252b5132
RH
2728 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2729
86aba9db
NC
2730/* Used for relaxing indirect function calls. */
2731 BFD_RELOC_V850_LONGCALL,
2732
2733/* Used for relaxing indirect jumps. */
2734 BFD_RELOC_V850_LONGJUMP,
2735
2736/* Used to maintain alignment whilst relaxing. */
2737 BFD_RELOC_V850_ALIGN,
541389e2 2738
252b5132 2739/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
b5f79c76 2740instruction. */
252b5132
RH
2741 BFD_RELOC_MN10300_32_PCREL,
2742
2743/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
b5f79c76 2744instruction. */
252b5132
RH
2745 BFD_RELOC_MN10300_16_PCREL,
2746
2747/* This is a 8bit DP reloc for the tms320c30, where the most
2748significant 8 bits of a 24 bit word are placed into the least
b5f79c76 2749significant 8 bits of the opcode. */
252b5132
RH
2750 BFD_RELOC_TIC30_LDP,
2751
81635ce4
TW
2752/* This is a 7bit reloc for the tms320c54x, where the least
2753significant 7 bits of a 16 bit word are placed into the least
b5f79c76 2754significant 7 bits of the opcode. */
81635ce4
TW
2755 BFD_RELOC_TIC54X_PARTLS7,
2756
2757/* This is a 9bit DP reloc for the tms320c54x, where the most
2758significant 9 bits of a 16 bit word are placed into the least
b5f79c76 2759significant 9 bits of the opcode. */
81635ce4
TW
2760 BFD_RELOC_TIC54X_PARTMS9,
2761
b5f79c76 2762/* This is an extended address 23-bit reloc for the tms320c54x. */
81635ce4
TW
2763 BFD_RELOC_TIC54X_23,
2764
0d2bcfaf
NC
2765/* This is a 16-bit reloc for the tms320c54x, where the least
2766significant 16 bits of a 23-bit extended address are placed into
b5f79c76 2767the opcode. */
81635ce4
TW
2768 BFD_RELOC_TIC54X_16_OF_23,
2769
2770/* This is a reloc for the tms320c54x, where the most
0d2bcfaf 2771significant 7 bits of a 23-bit extended address are placed into
b5f79c76 2772the opcode. */
81635ce4
TW
2773 BFD_RELOC_TIC54X_MS7_OF_23,
2774
b5f79c76 2775/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
252b5132
RH
2776 BFD_RELOC_FR30_48,
2777
2778/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
b5f79c76 2779two sections. */
252b5132
RH
2780 BFD_RELOC_FR30_20,
2781
2782/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
b5f79c76 27834 bits. */
252b5132
RH
2784 BFD_RELOC_FR30_6_IN_4,
2785
2786/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
b5f79c76 2787into 8 bits. */
252b5132
RH
2788 BFD_RELOC_FR30_8_IN_8,
2789
2790/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
b5f79c76 2791into 8 bits. */
252b5132
RH
2792 BFD_RELOC_FR30_9_IN_8,
2793
2794/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
b5f79c76 2795into 8 bits. */
252b5132
RH
2796 BFD_RELOC_FR30_10_IN_8,
2797
2798/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
b5f79c76 2799short offset into 8 bits. */
252b5132
RH
2800 BFD_RELOC_FR30_9_PCREL,
2801
2802/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
b5f79c76 2803short offset into 11 bits. */
252b5132
RH
2804 BFD_RELOC_FR30_12_PCREL,
2805
b5f79c76 2806/* Motorola Mcore relocations. */
252b5132
RH
2807 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2808 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2809 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2810 BFD_RELOC_MCORE_PCREL_32,
2811 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
36797d47 2812 BFD_RELOC_MCORE_RVA,
252b5132 2813
b5f79c76 2814/* These are relocations for the GETA instruction. */
3c3bdf30
NC
2815 BFD_RELOC_MMIX_GETA,
2816 BFD_RELOC_MMIX_GETA_1,
2817 BFD_RELOC_MMIX_GETA_2,
2818 BFD_RELOC_MMIX_GETA_3,
2819
b5f79c76 2820/* These are relocations for a conditional branch instruction. */
3c3bdf30
NC
2821 BFD_RELOC_MMIX_CBRANCH,
2822 BFD_RELOC_MMIX_CBRANCH_J,
2823 BFD_RELOC_MMIX_CBRANCH_1,
2824 BFD_RELOC_MMIX_CBRANCH_2,
2825 BFD_RELOC_MMIX_CBRANCH_3,
2826
b5f79c76 2827/* These are relocations for the PUSHJ instruction. */
3c3bdf30
NC
2828 BFD_RELOC_MMIX_PUSHJ,
2829 BFD_RELOC_MMIX_PUSHJ_1,
2830 BFD_RELOC_MMIX_PUSHJ_2,
2831 BFD_RELOC_MMIX_PUSHJ_3,
2832
b5f79c76 2833/* These are relocations for the JMP instruction. */
3c3bdf30
NC
2834 BFD_RELOC_MMIX_JMP,
2835 BFD_RELOC_MMIX_JMP_1,
2836 BFD_RELOC_MMIX_JMP_2,
2837 BFD_RELOC_MMIX_JMP_3,
2838
2839/* This is a relocation for a relative address as in a GETA instruction or
b5f79c76 2840a branch. */
3c3bdf30
NC
2841 BFD_RELOC_MMIX_ADDR19,
2842
b5f79c76 2843/* This is a relocation for a relative address as in a JMP instruction. */
3c3bdf30
NC
2844 BFD_RELOC_MMIX_ADDR27,
2845
2846/* This is a relocation for an instruction field that may be a general
b5f79c76 2847register or a value 0..255. */
3c3bdf30
NC
2848 BFD_RELOC_MMIX_REG_OR_BYTE,
2849
2850/* This is a relocation for an instruction field that may be a general
b5f79c76 2851register. */
3c3bdf30
NC
2852 BFD_RELOC_MMIX_REG,
2853
2854/* This is a relocation for two instruction fields holding a register and
b5f79c76 2855an offset, the equivalent of the relocation. */
3c3bdf30
NC
2856 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
2857
2858/* This relocation is an assertion that the expression is not allocated as
b5f79c76 2859a global register. It does not modify contents. */
3c3bdf30
NC
2860 BFD_RELOC_MMIX_LOCAL,
2861
adde6300 2862/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
b5f79c76 2863short offset into 7 bits. */
adde6300
AM
2864 BFD_RELOC_AVR_7_PCREL,
2865
2866/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
b5f79c76 2867short offset into 12 bits. */
adde6300
AM
2868 BFD_RELOC_AVR_13_PCREL,
2869
2870/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
b5f79c76 2871program memory address) into 16 bits. */
adde6300
AM
2872 BFD_RELOC_AVR_16_PM,
2873
2874/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
b5f79c76 2875data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2876 BFD_RELOC_AVR_LO8_LDI,
2877
2878/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
b5f79c76 2879of data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2880 BFD_RELOC_AVR_HI8_LDI,
2881
2882/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
b5f79c76 2883of program memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2884 BFD_RELOC_AVR_HH8_LDI,
2885
2886/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
b5f79c76 2887(usually data memory address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2888 BFD_RELOC_AVR_LO8_LDI_NEG,
2889
2890/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2891(high 8 bit of data memory address) into 8 bit immediate value of
b5f79c76 2892SUBI insn. */
adde6300
AM
2893 BFD_RELOC_AVR_HI8_LDI_NEG,
2894
2895/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2896(most high 8 bit of program memory address) into 8 bit immediate value
b5f79c76 2897of LDI or SUBI insn. */
adde6300
AM
2898 BFD_RELOC_AVR_HH8_LDI_NEG,
2899
2900/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
b5f79c76 2901command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2902 BFD_RELOC_AVR_LO8_LDI_PM,
2903
2904/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
b5f79c76 2905of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2906 BFD_RELOC_AVR_HI8_LDI_PM,
2907
2908/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
b5f79c76 2909of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2910 BFD_RELOC_AVR_HH8_LDI_PM,
2911
2912/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
b5f79c76 2913(usually command address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2914 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2915
2916/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2917(high 8 bit of 16 bit command address) into 8 bit immediate value
b5f79c76 2918of SUBI insn. */
adde6300
AM
2919 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2920
2921/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2922(high 6 bit of 22 bit command address) into 8 bit immediate
b5f79c76 2923value of SUBI insn. */
adde6300
AM
2924 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2925
2926/* This is a 32 bit reloc for the AVR that stores 23 bit value
b5f79c76 2927into 22 bits. */
adde6300
AM
2928 BFD_RELOC_AVR_CALL,
2929
b5f79c76 2930/* Direct 12 bit. */
a85d7ed0
NC
2931 BFD_RELOC_390_12,
2932
b5f79c76 2933/* 12 bit GOT offset. */
a85d7ed0
NC
2934 BFD_RELOC_390_GOT12,
2935
b5f79c76 2936/* 32 bit PC relative PLT address. */
a85d7ed0
NC
2937 BFD_RELOC_390_PLT32,
2938
b5f79c76 2939/* Copy symbol at runtime. */
a85d7ed0
NC
2940 BFD_RELOC_390_COPY,
2941
b5f79c76 2942/* Create GOT entry. */
a85d7ed0
NC
2943 BFD_RELOC_390_GLOB_DAT,
2944
b5f79c76 2945/* Create PLT entry. */
a85d7ed0
NC
2946 BFD_RELOC_390_JMP_SLOT,
2947
b5f79c76 2948/* Adjust by program base. */
a85d7ed0
NC
2949 BFD_RELOC_390_RELATIVE,
2950
b5f79c76 2951/* 32 bit PC relative offset to GOT. */
a85d7ed0
NC
2952 BFD_RELOC_390_GOTPC,
2953
b5f79c76 2954/* 16 bit GOT offset. */
a85d7ed0
NC
2955 BFD_RELOC_390_GOT16,
2956
b5f79c76 2957/* PC relative 16 bit shifted by 1. */
a85d7ed0
NC
2958 BFD_RELOC_390_PC16DBL,
2959
b5f79c76 2960/* 16 bit PC rel. PLT shifted by 1. */
a85d7ed0
NC
2961 BFD_RELOC_390_PLT16DBL,
2962
b5f79c76 2963/* PC relative 32 bit shifted by 1. */
a85d7ed0
NC
2964 BFD_RELOC_390_PC32DBL,
2965
b5f79c76 2966/* 32 bit PC rel. PLT shifted by 1. */
a85d7ed0
NC
2967 BFD_RELOC_390_PLT32DBL,
2968
b5f79c76 2969/* 32 bit PC rel. GOT shifted by 1. */
a85d7ed0
NC
2970 BFD_RELOC_390_GOTPCDBL,
2971
b5f79c76 2972/* 64 bit GOT offset. */
a85d7ed0
NC
2973 BFD_RELOC_390_GOT64,
2974
b5f79c76 2975/* 64 bit PC relative PLT address. */
a85d7ed0
NC
2976 BFD_RELOC_390_PLT64,
2977
b5f79c76 2978/* 32 bit rel. offset to GOT entry. */
a85d7ed0
NC
2979 BFD_RELOC_390_GOTENT,
2980
cf88bb9f
NC
2981/* Scenix IP2K - 9-bit register number / data address */
2982 BFD_RELOC_IP2K_FR9,
2983
2984/* Scenix IP2K - 4-bit register/data bank number */
2985 BFD_RELOC_IP2K_BANK,
2986
2987/* Scenix IP2K - low 13 bits of instruction word address */
2988 BFD_RELOC_IP2K_ADDR16CJP,
2989
2990/* Scenix IP2K - high 3 bits of instruction word address */
2991 BFD_RELOC_IP2K_PAGE3,
2992
2993/* Scenix IP2K - ext/low/high 8 bits of data address */
2994 BFD_RELOC_IP2K_LO8DATA,
2995 BFD_RELOC_IP2K_HI8DATA,
2996 BFD_RELOC_IP2K_EX8DATA,
2997
2998/* Scenix IP2K - low/high 8 bits of instruction word address */
2999 BFD_RELOC_IP2K_LO8INSN,
3000 BFD_RELOC_IP2K_HI8INSN,
3001
3002/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3003 BFD_RELOC_IP2K_PC_SKIP,
3004
3005/* Scenix IP2K - 16 bit word address in text section. */
3006 BFD_RELOC_IP2K_TEXT,
3007
3008/* Scenix IP2K - 7-bit sp or dp offset */
3009 BFD_RELOC_IP2K_FR_OFFSET,
3010
3011/* Scenix VPE4K coprocessor - data/insn-space addressing */
3012 BFD_RELOC_VPE4KMATH_DATA,
3013 BFD_RELOC_VPE4KMATH_INSN,
3014
adde6300 3015/* These two relocations are used by the linker to determine which of
252b5132
RH
3016the entries in a C++ virtual function table are actually used. When
3017the --gc-sections option is given, the linker will zero out the entries
3018that are not used, so that the code for those functions need not be
3019included in the output.
3020
3021VTABLE_INHERIT is a zero-space relocation used to describe to the
3022linker the inheritence tree of a C++ virtual function table. The
3023relocation's symbol should be the parent class' vtable, and the
3024relocation should be located at the child vtable.
3025
3026VTABLE_ENTRY is a zero-space relocation that describes the use of a
3027virtual function table entry. The reloc's symbol should refer to the
3028table of the class mentioned in the code. Off of that base, an offset
adde6300 3029describes the entry that is being used. For Rela hosts, this offset
252b5132 3030is stored in the reloc's addend. For Rel hosts, we are forced to put
b5f79c76 3031this offset in the reloc's section offset. */
252b5132
RH
3032 BFD_RELOC_VTABLE_INHERIT,
3033 BFD_RELOC_VTABLE_ENTRY,
800eeca4 3034
b5f79c76 3035/* Intel IA64 Relocations. */
800eeca4
JW
3036 BFD_RELOC_IA64_IMM14,
3037 BFD_RELOC_IA64_IMM22,
3038 BFD_RELOC_IA64_IMM64,
3039 BFD_RELOC_IA64_DIR32MSB,
3040 BFD_RELOC_IA64_DIR32LSB,
3041 BFD_RELOC_IA64_DIR64MSB,
3042 BFD_RELOC_IA64_DIR64LSB,
3043 BFD_RELOC_IA64_GPREL22,
3044 BFD_RELOC_IA64_GPREL64I,
3045 BFD_RELOC_IA64_GPREL32MSB,
3046 BFD_RELOC_IA64_GPREL32LSB,
3047 BFD_RELOC_IA64_GPREL64MSB,
3048 BFD_RELOC_IA64_GPREL64LSB,
3049 BFD_RELOC_IA64_LTOFF22,
3050 BFD_RELOC_IA64_LTOFF64I,
3051 BFD_RELOC_IA64_PLTOFF22,
3052 BFD_RELOC_IA64_PLTOFF64I,
3053 BFD_RELOC_IA64_PLTOFF64MSB,
3054 BFD_RELOC_IA64_PLTOFF64LSB,
3055 BFD_RELOC_IA64_FPTR64I,
3056 BFD_RELOC_IA64_FPTR32MSB,
3057 BFD_RELOC_IA64_FPTR32LSB,
3058 BFD_RELOC_IA64_FPTR64MSB,
3059 BFD_RELOC_IA64_FPTR64LSB,
3060 BFD_RELOC_IA64_PCREL21B,
748abff6 3061 BFD_RELOC_IA64_PCREL21BI,
800eeca4
JW
3062 BFD_RELOC_IA64_PCREL21M,
3063 BFD_RELOC_IA64_PCREL21F,
748abff6
RH
3064 BFD_RELOC_IA64_PCREL22,
3065 BFD_RELOC_IA64_PCREL60B,
3066 BFD_RELOC_IA64_PCREL64I,
800eeca4
JW
3067 BFD_RELOC_IA64_PCREL32MSB,
3068 BFD_RELOC_IA64_PCREL32LSB,
3069 BFD_RELOC_IA64_PCREL64MSB,
3070 BFD_RELOC_IA64_PCREL64LSB,
3071 BFD_RELOC_IA64_LTOFF_FPTR22,
3072 BFD_RELOC_IA64_LTOFF_FPTR64I,
a4bd8390
JW
3073 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3074 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
800eeca4
JW
3075 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3076 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
800eeca4
JW
3077 BFD_RELOC_IA64_SEGREL32MSB,
3078 BFD_RELOC_IA64_SEGREL32LSB,
3079 BFD_RELOC_IA64_SEGREL64MSB,
3080 BFD_RELOC_IA64_SEGREL64LSB,
3081 BFD_RELOC_IA64_SECREL32MSB,
3082 BFD_RELOC_IA64_SECREL32LSB,
3083 BFD_RELOC_IA64_SECREL64MSB,
3084 BFD_RELOC_IA64_SECREL64LSB,
3085 BFD_RELOC_IA64_REL32MSB,
3086 BFD_RELOC_IA64_REL32LSB,
3087 BFD_RELOC_IA64_REL64MSB,
3088 BFD_RELOC_IA64_REL64LSB,
3089 BFD_RELOC_IA64_LTV32MSB,
3090 BFD_RELOC_IA64_LTV32LSB,
3091 BFD_RELOC_IA64_LTV64MSB,
3092 BFD_RELOC_IA64_LTV64LSB,
3093 BFD_RELOC_IA64_IPLTMSB,
3094 BFD_RELOC_IA64_IPLTLSB,
800eeca4 3095 BFD_RELOC_IA64_COPY,
13ae64f3
JJ
3096 BFD_RELOC_IA64_LTOFF22X,
3097 BFD_RELOC_IA64_LDXMOV,
3098 BFD_RELOC_IA64_TPREL14,
800eeca4 3099 BFD_RELOC_IA64_TPREL22,
13ae64f3 3100 BFD_RELOC_IA64_TPREL64I,
800eeca4
JW
3101 BFD_RELOC_IA64_TPREL64MSB,
3102 BFD_RELOC_IA64_TPREL64LSB,
13ae64f3
JJ
3103 BFD_RELOC_IA64_LTOFF_TPREL22,
3104 BFD_RELOC_IA64_DTPMOD64MSB,
3105 BFD_RELOC_IA64_DTPMOD64LSB,
3106 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3107 BFD_RELOC_IA64_DTPREL14,
3108 BFD_RELOC_IA64_DTPREL22,
3109 BFD_RELOC_IA64_DTPREL64I,
3110 BFD_RELOC_IA64_DTPREL32MSB,
3111 BFD_RELOC_IA64_DTPREL32LSB,
3112 BFD_RELOC_IA64_DTPREL64MSB,
3113 BFD_RELOC_IA64_DTPREL64LSB,
3114 BFD_RELOC_IA64_LTOFF_DTPREL22,
60bcf0fa
NC
3115
3116/* Motorola 68HC11 reloc.
3dbfec86 3117This is the 8 bit high part of an absolute address. */
60bcf0fa
NC
3118 BFD_RELOC_M68HC11_HI8,
3119
3120/* Motorola 68HC11 reloc.
3dbfec86 3121This is the 8 bit low part of an absolute address. */
60bcf0fa
NC
3122 BFD_RELOC_M68HC11_LO8,
3123
3124/* Motorola 68HC11 reloc.
3dbfec86 3125This is the 3 bit of a value. */
60bcf0fa 3126 BFD_RELOC_M68HC11_3B,
06c15ad7 3127
3dbfec86
SC
3128/* Motorola 68HC11 reloc.
3129This reloc marks the beginning of a jump/call instruction.
3130It is used for linker relaxation to correctly identify beginning
3131of instruction and change some branchs to use PC-relative
3132addressing mode. */
3133 BFD_RELOC_M68HC11_RL_JUMP,
3134
3135/* Motorola 68HC11 reloc.
3136This reloc marks a group of several instructions that gcc generates
3137and for which the linker relaxation pass can modify and/or remove
3138some of them. */
3139 BFD_RELOC_M68HC11_RL_GROUP,
3140
3141/* Motorola 68HC11 reloc.
3142This is the 16-bit lower part of an address. It is used for 'call'
3143instruction to specify the symbol address without any special
3144transformation (due to memory bank window). */
3145 BFD_RELOC_M68HC11_LO16,
3146
3147/* Motorola 68HC11 reloc.
3148This is a 8-bit reloc that specifies the page number of an address.
3149It is used by 'call' instruction to specify the page number of
3150the symbol. */
3151 BFD_RELOC_M68HC11_PAGE,
3152
3153/* Motorola 68HC11 reloc.
3154This is a 24-bit reloc that represents the address with a 16-bit
3155value and a 8-bit page number. The symbol address is transformed
3156to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3157 BFD_RELOC_M68HC11_24,
3158
06c15ad7 3159/* These relocs are only used within the CRIS assembler. They are not
b5f79c76 3160(at present) written to any object files. */
06c15ad7
HPN
3161 BFD_RELOC_CRIS_BDISP8,
3162 BFD_RELOC_CRIS_UNSIGNED_5,
3163 BFD_RELOC_CRIS_SIGNED_6,
3164 BFD_RELOC_CRIS_UNSIGNED_6,
3165 BFD_RELOC_CRIS_UNSIGNED_4,
a87fdb8d 3166
b5f79c76 3167/* Relocs used in ELF shared libraries for CRIS. */
58d29fc3
HPN
3168 BFD_RELOC_CRIS_COPY,
3169 BFD_RELOC_CRIS_GLOB_DAT,
3170 BFD_RELOC_CRIS_JUMP_SLOT,
3171 BFD_RELOC_CRIS_RELATIVE,
3172
b5f79c76 3173/* 32-bit offset to symbol-entry within GOT. */
58d29fc3
HPN
3174 BFD_RELOC_CRIS_32_GOT,
3175
b5f79c76 3176/* 16-bit offset to symbol-entry within GOT. */
58d29fc3
HPN
3177 BFD_RELOC_CRIS_16_GOT,
3178
b5f79c76 3179/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
58d29fc3
HPN
3180 BFD_RELOC_CRIS_32_GOTPLT,
3181
b5f79c76 3182/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
58d29fc3
HPN
3183 BFD_RELOC_CRIS_16_GOTPLT,
3184
b5f79c76 3185/* 32-bit offset to symbol, relative to GOT. */
58d29fc3
HPN
3186 BFD_RELOC_CRIS_32_GOTREL,
3187
b5f79c76 3188/* 32-bit offset to symbol with PLT entry, relative to GOT. */
58d29fc3
HPN
3189 BFD_RELOC_CRIS_32_PLT_GOTREL,
3190
b5f79c76 3191/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
58d29fc3
HPN
3192 BFD_RELOC_CRIS_32_PLT_PCREL,
3193
b5f79c76 3194/* Intel i860 Relocations. */
a87fdb8d
JE
3195 BFD_RELOC_860_COPY,
3196 BFD_RELOC_860_GLOB_DAT,
3197 BFD_RELOC_860_JUMP_SLOT,
3198 BFD_RELOC_860_RELATIVE,
3199 BFD_RELOC_860_PC26,
3200 BFD_RELOC_860_PLT26,
3201 BFD_RELOC_860_PC16,
3202 BFD_RELOC_860_LOW0,
3203 BFD_RELOC_860_SPLIT0,
3204 BFD_RELOC_860_LOW1,
3205 BFD_RELOC_860_SPLIT1,
3206 BFD_RELOC_860_LOW2,
3207 BFD_RELOC_860_SPLIT2,
3208 BFD_RELOC_860_LOW3,
3209 BFD_RELOC_860_LOGOT0,
3210 BFD_RELOC_860_SPGOT0,
3211 BFD_RELOC_860_LOGOT1,
3212 BFD_RELOC_860_SPGOT1,
3213 BFD_RELOC_860_LOGOTOFF0,
3214 BFD_RELOC_860_SPGOTOFF0,
3215 BFD_RELOC_860_LOGOTOFF1,
3216 BFD_RELOC_860_SPGOTOFF1,
3217 BFD_RELOC_860_LOGOTOFF2,
3218 BFD_RELOC_860_LOGOTOFF3,
3219 BFD_RELOC_860_LOPC,
3220 BFD_RELOC_860_HIGHADJ,
3221 BFD_RELOC_860_HAGOT,
3222 BFD_RELOC_860_HAGOTOFF,
3223 BFD_RELOC_860_HAPC,
3224 BFD_RELOC_860_HIGH,
3225 BFD_RELOC_860_HIGOT,
3226 BFD_RELOC_860_HIGOTOFF,
b3baf5d0 3227
b5f79c76 3228/* OpenRISC Relocations. */
b3baf5d0
NC
3229 BFD_RELOC_OPENRISC_ABS_26,
3230 BFD_RELOC_OPENRISC_REL_26,
e01b0e69 3231
b5f79c76 3232/* H8 elf Relocations. */
e01b0e69
JR
3233 BFD_RELOC_H8_DIR16A8,
3234 BFD_RELOC_H8_DIR16R8,
3235 BFD_RELOC_H8_DIR24A8,
3236 BFD_RELOC_H8_DIR24R8,
3237 BFD_RELOC_H8_DIR32A16,
93fbbb04 3238
b5f79c76 3239/* Sony Xstormy16 Relocations. */
93fbbb04
GK
3240 BFD_RELOC_XSTORMY16_REL_12,
3241 BFD_RELOC_XSTORMY16_24,
3242 BFD_RELOC_XSTORMY16_FPTR16,
90ace9e9
JT
3243
3244/* Relocations used by VAX ELF. */
3245 BFD_RELOC_VAX_GLOB_DAT,
3246 BFD_RELOC_VAX_JMP_SLOT,
3247 BFD_RELOC_VAX_RELATIVE,
252b5132
RH
3248 BFD_RELOC_UNUSED };
3249typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3250reloc_howto_type *
c02e7c3e 3251bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
252b5132
RH
3252
3253const char *
c02e7c3e 3254bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
252b5132 3255
e61463e1 3256/* Extracted from syms.c. */
541389e2 3257
252b5132
RH
3258typedef struct symbol_cache_entry
3259{
b5f79c76
NC
3260 /* A pointer to the BFD which owns the symbol. This information
3261 is necessary so that a back end can work out what additional
3262 information (invisible to the application writer) is carried
3263 with the symbol.
3264
3265 This field is *almost* redundant, since you can use section->owner
3266 instead, except that some symbols point to the global sections
3267 bfd_{abs,com,und}_section. This could be fixed by making
3268 these globals be per-bfd (or per-target-flavor). FIXME. */
3269 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3270
3271 /* The text of the symbol. The name is left alone, and not copied; the
3272 application may not alter it. */
dc810e39 3273 const char *name;
252b5132 3274
b5f79c76
NC
3275 /* The value of the symbol. This really should be a union of a
3276 numeric value with a pointer, since some flags indicate that
3277 a pointer to another symbol is stored here. */
252b5132
RH
3278 symvalue value;
3279
b5f79c76 3280 /* Attributes of a symbol. */
252b5132
RH
3281#define BSF_NO_FLAGS 0x00
3282
b5f79c76
NC
3283 /* The symbol has local scope; <<static>> in <<C>>. The value
3284 is the offset into the section of the data. */
252b5132
RH
3285#define BSF_LOCAL 0x01
3286
b5f79c76
NC
3287 /* The symbol has global scope; initialized data in <<C>>. The
3288 value is the offset into the section of the data. */
252b5132
RH
3289#define BSF_GLOBAL 0x02
3290
b5f79c76
NC
3291 /* The symbol has global scope and is exported. The value is
3292 the offset into the section of the data. */
3293#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
252b5132 3294
b5f79c76
NC
3295 /* A normal C symbol would be one of:
3296 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3297 <<BSF_GLOBAL>>. */
252b5132 3298
b5f79c76
NC
3299 /* The symbol is a debugging record. The value has an arbitary
3300 meaning, unless BSF_DEBUGGING_RELOC is also set. */
252b5132
RH
3301#define BSF_DEBUGGING 0x08
3302
b5f79c76
NC
3303 /* The symbol denotes a function entry point. Used in ELF,
3304 perhaps others someday. */
252b5132
RH
3305#define BSF_FUNCTION 0x10
3306
b5f79c76 3307 /* Used by the linker. */
252b5132
RH
3308#define BSF_KEEP 0x20
3309#define BSF_KEEP_G 0x40
3310
b5f79c76
NC
3311 /* A weak global symbol, overridable without warnings by
3312 a regular global symbol of the same name. */
252b5132
RH
3313#define BSF_WEAK 0x80
3314
b5f79c76
NC
3315 /* This symbol was created to point to a section, e.g. ELF's
3316 STT_SECTION symbols. */
252b5132
RH
3317#define BSF_SECTION_SYM 0x100
3318
b5f79c76
NC
3319 /* The symbol used to be a common symbol, but now it is
3320 allocated. */
252b5132
RH
3321#define BSF_OLD_COMMON 0x200
3322
b5f79c76 3323 /* The default value for common data. */
252b5132
RH
3324#define BFD_FORT_COMM_DEFAULT_VALUE 0
3325
b5f79c76
NC
3326 /* In some files the type of a symbol sometimes alters its
3327 location in an output file - ie in coff a <<ISFCN>> symbol
3328 which is also <<C_EXT>> symbol appears where it was
3329 declared and not at the end of a section. This bit is set
3330 by the target BFD part to convey this information. */
252b5132
RH
3331#define BSF_NOT_AT_END 0x400
3332
b5f79c76 3333 /* Signal that the symbol is the label of constructor section. */
252b5132
RH
3334#define BSF_CONSTRUCTOR 0x800
3335
b5f79c76
NC
3336 /* Signal that the symbol is a warning symbol. The name is a
3337 warning. The name of the next symbol is the one to warn about;
3338 if a reference is made to a symbol with the same name as the next
3339 symbol, a warning is issued by the linker. */
252b5132
RH
3340#define BSF_WARNING 0x1000
3341
b5f79c76
NC
3342 /* Signal that the symbol is indirect. This symbol is an indirect
3343 pointer to the symbol with the same name as the next symbol. */
252b5132
RH
3344#define BSF_INDIRECT 0x2000
3345
b5f79c76
NC
3346 /* BSF_FILE marks symbols that contain a file name. This is used
3347 for ELF STT_FILE symbols. */
252b5132
RH
3348#define BSF_FILE 0x4000
3349
b5f79c76 3350 /* Symbol is from dynamic linking information. */
252b5132
RH
3351#define BSF_DYNAMIC 0x8000
3352
b5f79c76
NC
3353 /* The symbol denotes a data object. Used in ELF, and perhaps
3354 others someday. */
252b5132
RH
3355#define BSF_OBJECT 0x10000
3356
b5f79c76
NC
3357 /* This symbol is a debugging symbol. The value is the offset
3358 into the section of the data. BSF_DEBUGGING should be set
3359 as well. */
703153b5
ILT
3360#define BSF_DEBUGGING_RELOC 0x20000
3361
13ae64f3
JJ
3362 /* This symbol is thread local. Used in ELF. */
3363#define BSF_THREAD_LOCAL 0x40000
3364
252b5132
RH
3365 flagword flags;
3366
b5f79c76
NC
3367 /* A pointer to the section to which this symbol is
3368 relative. This will always be non NULL, there are special
3369 sections for undefined and absolute symbols. */
252b5132
RH
3370 struct sec *section;
3371
b5f79c76 3372 /* Back end special data. */
252b5132
RH
3373 union
3374 {
3375 PTR p;
3376 bfd_vma i;
b5f79c76
NC
3377 }
3378 udata;
3379}
3380asymbol;
252b5132 3381
252b5132
RH
3382#define bfd_get_symtab_upper_bound(abfd) \
3383 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
b5f79c76 3384
b34976b6 3385bfd_boolean
252b5132
RH
3386bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
3387
b34976b6 3388bfd_boolean
252b5132
RH
3389bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3390
3391#define bfd_is_local_label_name(abfd, name) \
3392 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
b5f79c76 3393
252b5132
RH
3394#define bfd_canonicalize_symtab(abfd, location) \
3395 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3396 (abfd, location))
b5f79c76 3397
b34976b6 3398bfd_boolean
c02e7c3e 3399bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
252b5132 3400
c02e7c3e 3401void
60b89a18 3402bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
252b5132
RH
3403
3404#define bfd_make_empty_symbol(abfd) \
3405 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
b5f79c76 3406
3f3c5c34
AM
3407asymbol *
3408_bfd_generic_make_empty_symbol PARAMS ((bfd *));
3409
252b5132
RH
3410#define bfd_make_debug_symbol(abfd,ptr,size) \
3411 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
b5f79c76 3412
c02e7c3e 3413int
252b5132
RH
3414bfd_decode_symclass PARAMS ((asymbol *symbol));
3415
b34976b6 3416bfd_boolean
c02e7c3e 3417bfd_is_undefined_symclass PARAMS ((int symclass));
fad6fcbb 3418
c02e7c3e 3419void
252b5132
RH
3420bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3421
b34976b6 3422bfd_boolean
252b5132
RH
3423bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3424
3425#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3426 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3427 (ibfd, isymbol, obfd, osymbol))
b5f79c76 3428
e61463e1 3429/* Extracted from bfd.c. */
8546af74 3430struct _bfd
252b5132 3431{
b5f79c76
NC
3432 /* The filename the application opened the BFD with. */
3433 const char *filename;
252b5132 3434
b5f79c76
NC
3435 /* A pointer to the target jump table. */
3436 const struct bfd_target *xvec;
252b5132 3437
b5f79c76
NC
3438 /* To avoid dragging too many header files into every file that
3439 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3440 and MTIME as a "long". Their correct types, to which they
3441 are cast when used, are "FILE *" and "time_t". The iostream
3442 is the result of an fopen on the filename. However, if the
3443 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3444 to a bfd_in_memory struct. */
3445 PTR iostream;
252b5132 3446
b5f79c76
NC
3447 /* Is the file descriptor being cached? That is, can it be closed as
3448 needed, and re-opened when accessed later? */
b34976b6 3449 bfd_boolean cacheable;
252b5132 3450
b5f79c76
NC
3451 /* Marks whether there was a default target specified when the
3452 BFD was opened. This is used to select which matching algorithm
3453 to use to choose the back end. */
b34976b6 3454 bfd_boolean target_defaulted;
252b5132 3455
b5f79c76
NC
3456 /* The caching routines use these to maintain a
3457 least-recently-used list of BFDs. */
3458 struct _bfd *lru_prev, *lru_next;
252b5132 3459
b5f79c76
NC
3460 /* When a file is closed by the caching routines, BFD retains
3461 state information on the file here... */
3462 ufile_ptr where;
252b5132 3463
b5f79c76 3464 /* ... and here: (``once'' means at least once). */
b34976b6 3465 bfd_boolean opened_once;
252b5132 3466
b5f79c76
NC
3467 /* Set if we have a locally maintained mtime value, rather than
3468 getting it from the file each time. */
b34976b6 3469 bfd_boolean mtime_set;
252b5132 3470
b34976b6 3471 /* File modified time, if mtime_set is TRUE. */
b5f79c76 3472 long mtime;
252b5132 3473
b5f79c76
NC
3474 /* Reserved for an unimplemented file locking extension. */
3475 int ifd;
252b5132 3476
b5f79c76
NC
3477 /* The format which belongs to the BFD. (object, core, etc.) */
3478 bfd_format format;
252b5132 3479
b5f79c76
NC
3480 /* The direction with which the BFD was opened. */
3481 enum bfd_direction
3482 {
3483 no_direction = 0,
3484 read_direction = 1,
3485 write_direction = 2,
3486 both_direction = 3
3487 }
3488 direction;
3489
3490 /* Format_specific flags. */
3491 flagword flags;
252b5132 3492
b5f79c76
NC
3493 /* Currently my_archive is tested before adding origin to
3494 anything. I believe that this can become always an add of
3495 origin, with origin set to 0 for non archive files. */
3496 ufile_ptr origin;
252b5132 3497
b5f79c76
NC
3498 /* Remember when output has begun, to stop strange things
3499 from happening. */
b34976b6 3500 bfd_boolean output_has_begun;
73e87d70 3501
b5f79c76
NC
3502 /* A hash table for section names. */
3503 struct bfd_hash_table section_htab;
73e87d70 3504
b5f79c76
NC
3505 /* Pointer to linked list of sections. */
3506 struct sec *sections;
252b5132 3507
b5f79c76
NC
3508 /* The place where we add to the section list. */
3509 struct sec **section_tail;
252b5132 3510
b5f79c76
NC
3511 /* The number of sections. */
3512 unsigned int section_count;
252b5132 3513
b5f79c76
NC
3514 /* Stuff only useful for object files:
3515 The start address. */
3516 bfd_vma start_address;
252b5132 3517
b5f79c76
NC
3518 /* Used for input and output. */
3519 unsigned int symcount;
252b5132 3520
b5f79c76
NC
3521 /* Symbol table for output BFD (with symcount entries). */
3522 struct symbol_cache_entry **outsymbols;
252b5132 3523
1f70368c
DJ
3524 /* Used for slurped dynamic symbol tables. */
3525 unsigned int dynsymcount;
3526
b5f79c76
NC
3527 /* Pointer to structure which contains architecture information. */
3528 const struct bfd_arch_info *arch_info;
252b5132 3529
b5f79c76
NC
3530 /* Stuff only useful for archives. */
3531 PTR arelt_data;
3532 struct _bfd *my_archive; /* The containing archive BFD. */
3533 struct _bfd *next; /* The next BFD in the archive. */
3534 struct _bfd *archive_head; /* The first BFD in the archive. */
b34976b6 3535 bfd_boolean has_armap;
252b5132 3536
b5f79c76
NC
3537 /* A chain of BFD structures involved in a link. */
3538 struct _bfd *link_next;
252b5132 3539
b5f79c76
NC
3540 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3541 be used only for archive elements. */
3542 int archive_pass;
252b5132 3543
b5f79c76
NC
3544 /* Used by the back end to hold private data. */
3545 union
3546 {
252b5132
RH
3547 struct aout_data_struct *aout_data;
3548 struct artdata *aout_ar_data;
3549 struct _oasys_data *oasys_obj_data;
3550 struct _oasys_ar_data *oasys_ar_data;
3551 struct coff_tdata *coff_obj_data;
3552 struct pe_tdata *pe_obj_data;
3553 struct xcoff_tdata *xcoff_obj_data;
3554 struct ecoff_tdata *ecoff_obj_data;
3555 struct ieee_data_struct *ieee_data;
3556 struct ieee_ar_data_struct *ieee_ar_data;
3557 struct srec_data_struct *srec_data;
3558 struct ihex_data_struct *ihex_data;
3559 struct tekhex_data_struct *tekhex_data;
3560 struct elf_obj_tdata *elf_obj_data;
3561 struct nlm_obj_tdata *nlm_obj_data;
3562 struct bout_data_struct *bout_data;
3c3bdf30 3563 struct mmo_data_struct *mmo_data;
252b5132
RH
3564 struct sun_core_struct *sun_core_data;
3565 struct sco5_core_struct *sco5_core_data;
3566 struct trad_core_struct *trad_core_data;
3567 struct som_data_struct *som_data;
3568 struct hpux_core_struct *hpux_core_data;
3569 struct hppabsd_core_struct *hppabsd_core_data;
3570 struct sgi_core_struct *sgi_core_data;
3571 struct lynx_core_struct *lynx_core_data;
3572 struct osf_core_struct *osf_core_data;
3573 struct cisco_core_struct *cisco_core_data;
3574 struct versados_data_struct *versados_data;
3575 struct netbsd_core_struct *netbsd_core_data;
3af9a47b
NC
3576 struct mach_o_data_struct *mach_o_data;
3577 struct mach_o_fat_data_struct *mach_o_fat_data;
3578 struct bfd_pef_data_struct *pef_data;
3579 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3580 struct bfd_sym_data_struct *sym_data;
252b5132 3581 PTR any;
b5f79c76
NC
3582 }
3583 tdata;
8546af74 3584
b5f79c76
NC
3585 /* Used by the application to hold private data. */
3586 PTR usrdata;
252b5132 3587
52b219b5 3588 /* Where all the allocated stuff under this BFD goes. This is a
252b5132
RH
3589 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3590 objalloc.h. */
b5f79c76 3591 PTR memory;
252b5132
RH
3592};
3593
3594typedef enum bfd_error
3595{
3596 bfd_error_no_error = 0,
3597 bfd_error_system_call,
3598 bfd_error_invalid_target,
3599 bfd_error_wrong_format,
3619ad04 3600 bfd_error_wrong_object_format,
252b5132
RH
3601 bfd_error_invalid_operation,
3602 bfd_error_no_memory,
3603 bfd_error_no_symbols,
3604 bfd_error_no_armap,
3605 bfd_error_no_more_archived_files,
3606 bfd_error_malformed_archive,
3607 bfd_error_file_not_recognized,
3608 bfd_error_file_ambiguously_recognized,
3609 bfd_error_no_contents,
3610 bfd_error_nonrepresentable_section,
3611 bfd_error_no_debug_section,
3612 bfd_error_bad_value,
3613 bfd_error_file_truncated,
3614 bfd_error_file_too_big,
3615 bfd_error_invalid_error_code
b5f79c76
NC
3616}
3617bfd_error_type;
252b5132 3618
c02e7c3e
KH
3619bfd_error_type
3620bfd_get_error PARAMS ((void));
252b5132 3621
c02e7c3e
KH
3622void
3623bfd_set_error PARAMS ((bfd_error_type error_tag));
252b5132 3624
55ab10f0 3625const char *
c02e7c3e 3626bfd_errmsg PARAMS ((bfd_error_type error_tag));
252b5132 3627
c02e7c3e 3628void
55ab10f0 3629bfd_perror PARAMS ((const char *message));
252b5132
RH
3630
3631typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3632
c02e7c3e
KH
3633bfd_error_handler_type
3634bfd_set_error_handler PARAMS ((bfd_error_handler_type));
252b5132 3635
c02e7c3e
KH
3636void
3637bfd_set_error_program_name PARAMS ((const char *));
252b5132 3638
c02e7c3e
KH
3639bfd_error_handler_type
3640bfd_get_error_handler PARAMS ((void));
252b5132 3641
8f615d07
AM
3642const char *
3643bfd_archive_filename PARAMS ((bfd *));
3644
c02e7c3e 3645long
252b5132
RH
3646bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3647
c02e7c3e
KH
3648long
3649bfd_canonicalize_reloc PARAMS ((bfd *abfd,
252b5132
RH
3650 asection *sec,
3651 arelent **loc,
3652 asymbol **syms));
3653
c02e7c3e 3654void
b5f79c76 3655bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count));
252b5132 3656
b34976b6 3657bfd_boolean
252b5132
RH
3658bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3659
c02e7c3e
KH
3660int
3661bfd_get_arch_size PARAMS ((bfd *abfd));
125c4a69 3662
c02e7c3e
KH
3663int
3664bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
125c4a69 3665
b34976b6 3666bfd_boolean
252b5132
RH
3667bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3668
c0846b23 3669unsigned int
252b5132
RH
3670bfd_get_gp_size PARAMS ((bfd *abfd));
3671
c02e7c3e 3672void
c0846b23 3673bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
252b5132 3674
c02e7c3e 3675bfd_vma
55ab10f0 3676bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
252b5132 3677
b34976b6 3678bfd_boolean
252b5132
RH
3679bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3680
3681#define bfd_copy_private_bfd_data(ibfd, obfd) \
3682 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3683 (ibfd, obfd))
b34976b6 3684bfd_boolean
252b5132
RH
3685bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3686
3687#define bfd_merge_private_bfd_data(ibfd, obfd) \
3688 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3689 (ibfd, obfd))
b34976b6 3690bfd_boolean
252b5132
RH
3691bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3692
3693#define bfd_set_private_flags(abfd, flags) \
3694 BFD_SEND (abfd, _bfd_set_private_flags, \
3695 (abfd, flags))
3696#define bfd_sizeof_headers(abfd, reloc) \
3697 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3698
3699#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3700 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3701
52b219b5 3702 /* Do these three do anything useful at all, for any back end? */
252b5132
RH
3703#define bfd_debug_info_start(abfd) \
3704 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3705
3706#define bfd_debug_info_end(abfd) \
3707 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3708
3709#define bfd_debug_info_accumulate(abfd, section) \
3710 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3711
541389e2 3712
252b5132
RH
3713#define bfd_stat_arch_elt(abfd, stat) \
3714 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3715
3716#define bfd_update_armap_timestamp(abfd) \
3717 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3718
3719#define bfd_set_arch_mach(abfd, arch, mach)\
3720 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3721
3722#define bfd_relax_section(abfd, section, link_info, again) \
3723 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3724
3725#define bfd_gc_sections(abfd, link_info) \
3726 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3727
8550eb6e
JJ
3728#define bfd_merge_sections(abfd, link_info) \
3729 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3730
e61463e1
AM
3731#define bfd_discard_group(abfd, sec) \
3732 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3733
252b5132
RH
3734#define bfd_link_hash_table_create(abfd) \
3735 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3736
e2d34d7d
DJ
3737#define bfd_link_hash_table_free(abfd, hash) \
3738 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3739
252b5132
RH
3740#define bfd_link_add_symbols(abfd, info) \
3741 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3742
2d653fc7
AM
3743#define bfd_link_just_syms(sec, info) \
3744 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3745
252b5132
RH
3746#define bfd_final_link(abfd, info) \
3747 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3748
3749#define bfd_free_cached_info(abfd) \
3750 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3751
3752#define bfd_get_dynamic_symtab_upper_bound(abfd) \
3753 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3754
3755#define bfd_print_private_bfd_data(abfd, file)\
3756 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3757
3758#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3759 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3760
3761#define bfd_get_dynamic_reloc_upper_bound(abfd) \
3762 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3763
3764#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3765 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3766
3767extern bfd_byte *bfd_get_relocated_section_contents
3768 PARAMS ((bfd *, struct bfd_link_info *,
3769 struct bfd_link_order *, bfd_byte *,
b34976b6 3770 bfd_boolean, asymbol **));
252b5132 3771
b34976b6 3772bfd_boolean
47badb7b 3773bfd_alt_mach_code PARAMS ((bfd *abfd, int alternative));
8c98ec7d 3774
e84d6fca
AM
3775struct bfd_preserve
3776{
3777 PTR marker;
3778 PTR tdata;
3779 flagword flags;
3780 const struct bfd_arch_info *arch_info;
3781 struct sec *sections;
3782 struct sec **section_tail;
3783 unsigned int section_count;
3784 struct bfd_hash_table section_htab;
3785};
3786
b34976b6 3787bfd_boolean
e84d6fca
AM
3788bfd_preserve_save PARAMS ((bfd *, struct bfd_preserve *));
3789
3790void
3791bfd_preserve_restore PARAMS ((bfd *, struct bfd_preserve *));
3792
3793void
3794bfd_preserve_finish PARAMS ((bfd *, struct bfd_preserve *));
3795
e61463e1 3796/* Extracted from archive.c. */
c02e7c3e 3797symindex
252b5132
RH
3798bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3799
b34976b6 3800bfd_boolean
252b5132
RH
3801bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3802
3803bfd *
3804bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3805
e61463e1 3806/* Extracted from corefile.c. */
dc810e39 3807const char *
252b5132
RH
3808bfd_core_file_failing_command PARAMS ((bfd *abfd));
3809
c02e7c3e 3810int
252b5132
RH
3811bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3812
b34976b6 3813bfd_boolean
c02e7c3e 3814core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
252b5132 3815
e61463e1 3816/* Extracted from targets.c. */
252b5132
RH
3817#define BFD_SEND(bfd, message, arglist) \
3818 ((*((bfd)->xvec->message)) arglist)
3819
3820#ifdef DEBUG_BFD_SEND
3821#undef BFD_SEND
3822#define BFD_SEND(bfd, message, arglist) \
3823 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3824 ((*((bfd)->xvec->message)) arglist) : \
3825 (bfd_assert (__FILE__,__LINE__), NULL))
3826#endif
3827#define BFD_SEND_FMT(bfd, message, arglist) \
8c603c85 3828 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
252b5132
RH
3829
3830#ifdef DEBUG_BFD_SEND
3831#undef BFD_SEND_FMT
3832#define BFD_SEND_FMT(bfd, message, arglist) \
3833 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
8c603c85 3834 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
252b5132
RH
3835 (bfd_assert (__FILE__,__LINE__), NULL))
3836#endif
b5f79c76
NC
3837
3838enum bfd_flavour
3839{
252b5132
RH
3840 bfd_target_unknown_flavour,
3841 bfd_target_aout_flavour,
3842 bfd_target_coff_flavour,
3843 bfd_target_ecoff_flavour,
9bd09e22 3844 bfd_target_xcoff_flavour,
252b5132
RH
3845 bfd_target_elf_flavour,
3846 bfd_target_ieee_flavour,
3847 bfd_target_nlm_flavour,
3848 bfd_target_oasys_flavour,
3849 bfd_target_tekhex_flavour,
3850 bfd_target_srec_flavour,
3851 bfd_target_ihex_flavour,
3852 bfd_target_som_flavour,
3853 bfd_target_os9k_flavour,
3854 bfd_target_versados_flavour,
3855 bfd_target_msdos_flavour,
3856 bfd_target_ovax_flavour,
3c3bdf30 3857 bfd_target_evax_flavour,
3af9a47b
NC
3858 bfd_target_mmo_flavour,
3859 bfd_target_mach_o_flavour,
3860 bfd_target_pef_flavour,
3861 bfd_target_pef_xlib_flavour,
3862 bfd_target_sym_flavour
252b5132
RH
3863};
3864
3865enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3866
52b219b5 3867/* Forward declaration. */
252b5132
RH
3868typedef struct bfd_link_info _bfd_link_info;
3869
3870typedef struct bfd_target
3871{
b5f79c76 3872 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
252b5132 3873 char *name;
b5f79c76
NC
3874
3875 /* The "flavour" of a back end is a general indication about
3876 the contents of a file. */
252b5132 3877 enum bfd_flavour flavour;
b5f79c76
NC
3878
3879 /* The order of bytes within the data area of a file. */
252b5132 3880 enum bfd_endian byteorder;
b5f79c76
NC
3881
3882 /* The order of bytes within the header parts of a file. */
252b5132 3883 enum bfd_endian header_byteorder;
b5f79c76
NC
3884
3885 /* A mask of all the flags which an executable may have set -
3886 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
8c603c85 3887 flagword object_flags;
b5f79c76
NC
3888
3889 /* A mask of all the flags which a section may have set - from
3890 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
252b5132 3891 flagword section_flags;
b5f79c76
NC
3892
3893 /* The character normally found at the front of a symbol.
3894 (if any), perhaps `_'. */
252b5132 3895 char symbol_leading_char;
b5f79c76
NC
3896
3897 /* The pad character for file names within an archive header. */
8c603c85 3898 char ar_pad_char;
b5f79c76
NC
3899
3900 /* The maximum number of characters in an archive header. */
252b5132 3901 unsigned short ar_max_namelen;
b5f79c76
NC
3902
3903 /* Entries for byte swapping for data. These are different from the
3904 other entry points, since they don't take a BFD asthe first argument.
3905 Certain other handlers could do the same. */
dc810e39 3906 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
252b5132 3907 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
dc810e39
AM
3908 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3909 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
252b5132 3910 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
dc810e39
AM
3911 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3912 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
252b5132 3913 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
dc810e39 3914 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
b5f79c76
NC
3915
3916 /* Byte swapping for the headers. */
dc810e39 3917 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
252b5132 3918 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
dc810e39
AM
3919 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3920 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
252b5132 3921 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
dc810e39
AM
3922 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3923 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
252b5132 3924 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
dc810e39 3925 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
b5f79c76
NC
3926
3927 /* Format dependent routines: these are vectors of entry points
3928 within the target vector structure, one for each format to check. */
3929
3930 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
252b5132 3931 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
b5f79c76
NC
3932
3933 /* Set the format of a file being written. */
b34976b6 3934 bfd_boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
b5f79c76
NC
3935
3936 /* Write cached information into a file being written, at <<bfd_close>>. */
b34976b6 3937 bfd_boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
252b5132 3938
b5f79c76 3939
52b219b5 3940 /* Generic entry points. */
e43d48cc
AM
3941#define BFD_JUMP_TABLE_GENERIC(NAME) \
3942CONCAT2 (NAME,_close_and_cleanup), \
3943CONCAT2 (NAME,_bfd_free_cached_info), \
3944CONCAT2 (NAME,_new_section_hook), \
3945CONCAT2 (NAME,_get_section_contents), \
3946CONCAT2 (NAME,_get_section_contents_in_window)
252b5132 3947
52b219b5 3948 /* Called when the BFD is being closed to do any necessary cleanup. */
b34976b6 3949 bfd_boolean (*_close_and_cleanup) PARAMS ((bfd *));
52b219b5 3950 /* Ask the BFD to free all cached information. */
b34976b6 3951 bfd_boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
52b219b5 3952 /* Called when a new section is created. */
b34976b6 3953 bfd_boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
52b219b5 3954 /* Read the contents of a section. */
b34976b6
AM
3955 bfd_boolean (*_bfd_get_section_contents)
3956 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
3957 bfd_boolean (*_bfd_get_section_contents_in_window)
dc810e39 3958 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
252b5132 3959
52b219b5 3960 /* Entry points to copy private data. */
e43d48cc
AM
3961#define BFD_JUMP_TABLE_COPY(NAME) \
3962CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3963CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3964CONCAT2 (NAME,_bfd_copy_private_section_data), \
3965CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3966CONCAT2 (NAME,_bfd_set_private_flags), \
3967CONCAT2 (NAME,_bfd_print_private_bfd_data) \
52b219b5 3968 /* Called to copy BFD general private data from one object file
252b5132 3969 to another. */
b34976b6 3970 bfd_boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3971 /* Called to merge BFD general private data from one object file
252b5132 3972 to a common output file when linking. */
b34976b6 3973 bfd_boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3974 /* Called to copy BFD private section data from one object file
252b5132 3975 to another. */
b34976b6
AM
3976 bfd_boolean (*_bfd_copy_private_section_data)
3977 PARAMS ((bfd *, sec_ptr, bfd *, sec_ptr));
8c603c85 3978 /* Called to copy BFD private symbol data from one symbol
252b5132 3979 to another. */
b34976b6
AM
3980 bfd_boolean (*_bfd_copy_private_symbol_data)
3981 PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
b5f79c76 3982 /* Called to set private backend flags. */
b34976b6 3983 bfd_boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
252b5132 3984
b5f79c76 3985 /* Called to print private BFD data. */
b34976b6 3986 bfd_boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
252b5132 3987
52b219b5 3988 /* Core file entry points. */
e43d48cc
AM
3989#define BFD_JUMP_TABLE_CORE(NAME) \
3990CONCAT2 (NAME,_core_file_failing_command), \
3991CONCAT2 (NAME,_core_file_failing_signal), \
3992CONCAT2 (NAME,_core_file_matches_executable_p)
b34976b6
AM
3993 char * (*_core_file_failing_command) PARAMS ((bfd *));
3994 int (*_core_file_failing_signal) PARAMS ((bfd *));
3995 bfd_boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
252b5132 3996
52b219b5 3997 /* Archive entry points. */
e43d48cc
AM
3998#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3999CONCAT2 (NAME,_slurp_armap), \
4000CONCAT2 (NAME,_slurp_extended_name_table), \
4001CONCAT2 (NAME,_construct_extended_name_table), \
4002CONCAT2 (NAME,_truncate_arname), \
4003CONCAT2 (NAME,_write_armap), \
4004CONCAT2 (NAME,_read_ar_hdr), \
4005CONCAT2 (NAME,_openr_next_archived_file), \
4006CONCAT2 (NAME,_get_elt_at_index), \
4007CONCAT2 (NAME,_generic_stat_arch_elt), \
4008CONCAT2 (NAME,_update_armap_timestamp)
b34976b6
AM
4009 bfd_boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
4010 bfd_boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
4011 bfd_boolean (*_bfd_construct_extended_name_table)
dc810e39 4012 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
b34976b6
AM
4013 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
4014 bfd_boolean (*write_armap)
dc810e39 4015 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
b34976b6
AM
4016 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
4017 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
252b5132 4018#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
b34976b6
AM
4019 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
4020 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
4021 bfd_boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
77fb9c28 4022
52b219b5 4023 /* Entry points used for symbols. */
e43d48cc
AM
4024#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4025CONCAT2 (NAME,_get_symtab_upper_bound), \
4026CONCAT2 (NAME,_get_symtab), \
4027CONCAT2 (NAME,_make_empty_symbol), \
4028CONCAT2 (NAME,_print_symbol), \
4029CONCAT2 (NAME,_get_symbol_info), \
4030CONCAT2 (NAME,_bfd_is_local_label_name), \
4031CONCAT2 (NAME,_get_lineno), \
4032CONCAT2 (NAME,_find_nearest_line), \
4033CONCAT2 (NAME,_bfd_make_debug_symbol), \
4034CONCAT2 (NAME,_read_minisymbols), \
4035CONCAT2 (NAME,_minisymbol_to_symbol)
b34976b6
AM
4036 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
4037 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
dc810e39
AM
4038 struct symbol_cache_entry **));
4039 struct symbol_cache_entry *
b34976b6
AM
4040 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
4041 void (*_bfd_print_symbol)
4042 PARAMS ((bfd *, PTR, struct symbol_cache_entry *, bfd_print_symbol_type));
252b5132 4043#define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
b34976b6
AM
4044 void (*_bfd_get_symbol_info)
4045 PARAMS ((bfd *, struct symbol_cache_entry *, symbol_info *));
252b5132 4046#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
b34976b6 4047 bfd_boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
252b5132 4048
b34976b6
AM
4049 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
4050 bfd_boolean (*_bfd_find_nearest_line)
dc810e39
AM
4051 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
4052 const char **, const char **, unsigned int *));
52b219b5 4053 /* Back-door to allow format-aware applications to create debug symbols
252b5132
RH
4054 while using BFD for everything else. Currently used by the assembler
4055 when creating COFF files. */
b34976b6
AM
4056 asymbol * (*_bfd_make_debug_symbol)
4057 PARAMS ((bfd *, void *, unsigned long size));
252b5132
RH
4058#define bfd_read_minisymbols(b, d, m, s) \
4059 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
b34976b6
AM
4060 long (*_read_minisymbols)
4061 PARAMS ((bfd *, bfd_boolean, PTR *, unsigned int *));
252b5132
RH
4062#define bfd_minisymbol_to_symbol(b, d, m, f) \
4063 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
b34976b6
AM
4064 asymbol * (*_minisymbol_to_symbol)
4065 PARAMS ((bfd *, bfd_boolean, const PTR, asymbol *));
252b5132 4066
52b219b5 4067 /* Routines for relocs. */
e43d48cc
AM
4068#define BFD_JUMP_TABLE_RELOCS(NAME) \
4069CONCAT2 (NAME,_get_reloc_upper_bound), \
4070CONCAT2 (NAME,_canonicalize_reloc), \
4071CONCAT2 (NAME,_bfd_reloc_type_lookup)
b34976b6
AM
4072 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
4073 long (*_bfd_canonicalize_reloc)
4074 PARAMS ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry **));
52b219b5 4075 /* See documentation on reloc types. */
252b5132 4076 reloc_howto_type *
b34976b6 4077 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
252b5132 4078
52b219b5 4079 /* Routines used when writing an object file. */
e43d48cc
AM
4080#define BFD_JUMP_TABLE_WRITE(NAME) \
4081CONCAT2 (NAME,_set_arch_mach), \
4082CONCAT2 (NAME,_set_section_contents)
b34976b6
AM
4083 bfd_boolean (*_bfd_set_arch_mach)
4084 PARAMS ((bfd *, enum bfd_architecture, unsigned long));
4085 bfd_boolean (*_bfd_set_section_contents)
4086 PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
252b5132 4087
52b219b5 4088 /* Routines used by the linker. */
e43d48cc
AM
4089#define BFD_JUMP_TABLE_LINK(NAME) \
4090CONCAT2 (NAME,_sizeof_headers), \
4091CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
4092CONCAT2 (NAME,_bfd_relax_section), \
4093CONCAT2 (NAME,_bfd_link_hash_table_create), \
e2d34d7d 4094CONCAT2 (NAME,_bfd_link_hash_table_free), \
e43d48cc 4095CONCAT2 (NAME,_bfd_link_add_symbols), \
2d653fc7 4096CONCAT2 (NAME,_bfd_link_just_syms), \
e43d48cc
AM
4097CONCAT2 (NAME,_bfd_final_link), \
4098CONCAT2 (NAME,_bfd_link_split_section), \
4099CONCAT2 (NAME,_bfd_gc_sections), \
e61463e1
AM
4100CONCAT2 (NAME,_bfd_merge_sections), \
4101CONCAT2 (NAME,_bfd_discard_group)
b34976b6
AM
4102 int (*_bfd_sizeof_headers) PARAMS ((bfd *, bfd_boolean));
4103 bfd_byte * (*_bfd_get_relocated_section_contents)
dc810e39 4104 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
b34976b6 4105 bfd_byte *, bfd_boolean, struct symbol_cache_entry **));
252b5132 4106
b34976b6
AM
4107 bfd_boolean (*_bfd_relax_section)
4108 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, bfd_boolean *));
252b5132 4109
52b219b5 4110 /* Create a hash table for the linker. Different backends store
252b5132 4111 different information in this table. */
b34976b6
AM
4112 struct bfd_link_hash_table *
4113 (*_bfd_link_hash_table_create) PARAMS ((bfd *));
252b5132 4114
e2d34d7d 4115 /* Release the memory associated with the linker hash table. */
b34976b6
AM
4116 void (*_bfd_link_hash_table_free)
4117 PARAMS ((struct bfd_link_hash_table *));
e2d34d7d 4118
52b219b5 4119 /* Add symbols from this object file into the hash table. */
b34976b6
AM
4120 bfd_boolean (*_bfd_link_add_symbols)
4121 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 4122
2d653fc7 4123 /* Indicate that we are only retrieving symbol values from this section. */
b34976b6
AM
4124 void (*_bfd_link_just_syms)
4125 PARAMS ((asection *, struct bfd_link_info *));
2d653fc7 4126
52b219b5 4127 /* Do a link based on the link_order structures attached to each
252b5132 4128 section of the BFD. */
b34976b6 4129 bfd_boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
252b5132 4130
52b219b5 4131 /* Should this section be split up into smaller pieces during linking. */
b34976b6 4132 bfd_boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
252b5132 4133
52b219b5 4134 /* Remove sections that are not referenced from the output. */
b34976b6 4135 bfd_boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
252b5132 4136
8550eb6e 4137 /* Attempt to merge SEC_MERGE sections. */
b34976b6 4138 bfd_boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
8550eb6e 4139
e61463e1 4140 /* Discard members of a group. */
b34976b6 4141 bfd_boolean (*_bfd_discard_group) PARAMS ((bfd *, struct sec *));
e61463e1 4142
52b219b5 4143 /* Routines to handle dynamic symbols and relocs. */
e43d48cc
AM
4144#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4145CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
4146CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
4147CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
4148CONCAT2 (NAME,_canonicalize_dynamic_reloc)
b5f79c76 4149 /* Get the amount of memory required to hold the dynamic symbols. */
b34976b6 4150 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
52b219b5 4151 /* Read in the dynamic symbols. */
b34976b6 4152 long (*_bfd_canonicalize_dynamic_symtab)
252b5132 4153 PARAMS ((bfd *, struct symbol_cache_entry **));
52b219b5 4154 /* Get the amount of memory required to hold the dynamic relocs. */
b34976b6 4155 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
52b219b5 4156 /* Read in the dynamic relocs. */
b34976b6 4157 long (*_bfd_canonicalize_dynamic_reloc)
252b5132 4158 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
b23b8e6e 4159
b5f79c76
NC
4160 /* Opposite endian version of this target. */
4161 const struct bfd_target * alternative_target;
8c603c85 4162
b5f79c76
NC
4163 /* Data for use by back-end routines, which isn't
4164 generic enough to belong in this structure. */
4165 PTR backend_data;
8c603c85 4166
252b5132 4167} bfd_target;
b5f79c76 4168
b34976b6 4169bfd_boolean
c02e7c3e 4170bfd_set_default_target PARAMS ((const char *name));
252b5132
RH
4171
4172const bfd_target *
dc810e39 4173bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
252b5132
RH
4174
4175const char **
4176bfd_target_list PARAMS ((void));
4177
c02e7c3e
KH
4178const bfd_target *
4179bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
c3c89269 4180
e61463e1 4181/* Extracted from format.c. */
b34976b6 4182bfd_boolean
252b5132
RH
4183bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
4184
b34976b6 4185bfd_boolean
252b5132
RH
4186bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
4187
b34976b6 4188bfd_boolean
252b5132
RH
4189bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
4190
3619ad04 4191const char *
252b5132
RH
4192bfd_format_string PARAMS ((bfd_format format));
4193
af39267e 4194/* Extracted from linker.c. */
b34976b6 4195bfd_boolean
af39267e
DJ
4196bfd_link_split_section PARAMS ((bfd *abfd, asection *sec));
4197
4198#define bfd_link_split_section(abfd, sec) \
4199 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4200
4201/* Extracted from simple.c. */
4202bfd_byte *
4203bfd_simple_get_relocated_section_contents PARAMS ((bfd *abfd, asection *sec, bfd_byte *outbuf));
4204
252b5132
RH
4205#ifdef __cplusplus
4206}
4207#endif
4208#endif
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