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* gas/i386/padlock.s: Pad with .p2align.
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
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1/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
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".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8/* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31#ifndef __BFD_H_SEEN__
32#define __BFD_H_SEEN__
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38#include "ansidecl.h"
39#include "symcat.h"
40#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41#ifndef SABER
42/* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47#undef CONCAT4
48#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49#endif
50#endif
51
52/* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55#define BFD_ARCH_SIZE @wordsize@
56
57/* The word size of the default bfd target. */
58#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61#define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62#if @BFD_HOST_64_BIT_DEFINED@
63#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65#endif
66
67#if BFD_ARCH_SIZE >= 64
68#define BFD64
69#endif
70
71#ifndef INLINE
72#if __GNUC__ >= 2
73#define INLINE __inline__
74#else
75#define INLINE
76#endif
77#endif
78
79/* Forward declaration. */
80typedef struct bfd bfd;
81
82/* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
87
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
90
91typedef int bfd_boolean;
92#undef FALSE
93#undef TRUE
94#define FALSE 0
95#define TRUE 1
96
97#if 0
98/* Poison. */
99#undef false
100#undef true
101#define false dont_use_false_in_bfd
102#define true dont_use_true_in_bfd
103#endif
104
105/* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
110
111#ifndef BFD_HOST_64_BIT
112# if BFD_HOST_64BIT_LONG
113# define BFD_HOST_64_BIT long
114# define BFD_HOST_U_64_BIT unsigned long
115# else
116# if BFD_HOST_LONG_LONG
117# define BFD_HOST_64_BIT long long
118# define BFD_HOST_U_64_BIT unsigned long long
119# endif /* ! BFD_HOST_LONG_LONG */
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. */
165#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
167
168#endif /* not BFD64 */
169
170/* An offset into a file. BFD always uses the largest possible offset
171 based on the build time availability of fseek, fseeko, or fseeko64. */
172typedef @bfd_file_ptr@ file_ptr;
173typedef unsigned @bfd_file_ptr@ ufile_ptr;
174
175extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
176extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
177
178#define printf_vma(x) fprintf_vma(stdout,x)
179#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
180
181typedef unsigned int flagword; /* 32 bits of flags */
182typedef unsigned char bfd_byte;
183\f
184/* File formats. */
185
186typedef enum bfd_format
187{
188 bfd_unknown = 0, /* File format is unknown. */
189 bfd_object, /* Linker/assembler/compiler output. */
190 bfd_archive, /* Object archive file. */
191 bfd_core, /* Core dump. */
192 bfd_type_end /* Marks the end; don't use it! */
193}
194bfd_format;
195
196/* Values that may appear in the flags field of a BFD. These also
197 appear in the object_flags field of the bfd_target structure, where
198 they indicate the set of flags used by that backend (not all flags
199 are meaningful for all object file formats) (FIXME: at the moment,
200 the object_flags values have mostly just been copied from backend
201 to another, and are not necessarily correct). */
202
203/* No flags. */
204#define BFD_NO_FLAGS 0x00
205
206/* BFD contains relocation entries. */
207#define HAS_RELOC 0x01
208
209/* BFD is directly executable. */
210#define EXEC_P 0x02
211
212/* BFD has line number information (basically used for F_LNNO in a
213 COFF header). */
214#define HAS_LINENO 0x04
215
216/* BFD has debugging information. */
217#define HAS_DEBUG 0x08
218
219/* BFD has symbols. */
220#define HAS_SYMS 0x10
221
222/* BFD has local symbols (basically used for F_LSYMS in a COFF
223 header). */
224#define HAS_LOCALS 0x20
225
226/* BFD is a dynamic object. */
227#define DYNAMIC 0x40
228
229/* Text section is write protected (if D_PAGED is not set, this is
230 like an a.out NMAGIC file) (the linker sets this by default, but
231 clears it for -r or -N). */
232#define WP_TEXT 0x80
233
234/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
235 linker sets this by default, but clears it for -r or -n or -N). */
236#define D_PAGED 0x100
237
238/* BFD is relaxable (this means that bfd_relax_section may be able to
239 do something) (sometimes bfd_relax_section can do something even if
240 this is not set). */
241#define BFD_IS_RELAXABLE 0x200
242
243/* This may be set before writing out a BFD to request using a
244 traditional format. For example, this is used to request that when
245 writing out an a.out object the symbols not be hashed to eliminate
246 duplicates. */
247#define BFD_TRADITIONAL_FORMAT 0x400
248
249/* This flag indicates that the BFD contents are actually cached in
250 memory. If this is set, iostream points to a bfd_in_memory struct. */
251#define BFD_IN_MEMORY 0x800
252
253/* The sections in this BFD specify a memory page. */
254#define HAS_LOAD_PAGE 0x1000
255\f
256/* Symbols and relocation. */
257
258/* A count of carsyms (canonical archive symbols). */
259typedef unsigned long symindex;
260
261/* How to perform a relocation. */
262typedef const struct reloc_howto_struct reloc_howto_type;
263
264#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
265
266/* General purpose part of a symbol X;
267 target specific parts are in libcoff.h, libaout.h, etc. */
268
269#define bfd_get_section(x) ((x)->section)
270#define bfd_get_output_section(x) ((x)->section->output_section)
271#define bfd_set_section(x,y) ((x)->section) = (y)
272#define bfd_asymbol_base(x) ((x)->section->vma)
273#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
274#define bfd_asymbol_name(x) ((x)->name)
275/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
276#define bfd_asymbol_bfd(x) ((x)->the_bfd)
277#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
278
279/* A canonical archive symbol. */
280/* This is a type pun with struct ranlib on purpose! */
281typedef struct carsym
282{
283 char *name;
284 file_ptr file_offset; /* Look here to find the file. */
285}
286carsym; /* To make these you call a carsymogen. */
287
288/* Used in generating armaps (archive tables of contents).
289 Perhaps just a forward definition would do? */
290struct orl /* Output ranlib. */
291{
292 char **name; /* Symbol name. */
293 union
294 {
295 file_ptr pos;
296 bfd *abfd;
297 } u; /* bfd* or file position. */
298 int namidx; /* Index into string table. */
299};
300\f
301/* Linenumber stuff. */
302typedef struct lineno_cache_entry
303{
304 unsigned int line_number; /* Linenumber from start of function. */
305 union
306 {
307 struct bfd_symbol *sym; /* Function name. */
308 bfd_vma offset; /* Offset into section. */
309 } u;
310}
311alent;
312\f
313/* Object and core file sections. */
314
315#define align_power(addr, align) \
316 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
317
318typedef struct bfd_section *sec_ptr;
319
320#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
321#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
322#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
323#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
324#define bfd_section_name(bfd, ptr) ((ptr)->name)
325#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
326#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
327#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
328#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
329#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
330#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
331
332#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
333
334#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
335#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
336#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
337
338typedef struct stat stat_type;
339\f
340typedef enum bfd_print_symbol
341{
342 bfd_print_symbol_name,
343 bfd_print_symbol_more,
344 bfd_print_symbol_all
345} bfd_print_symbol_type;
346
347/* Information about a symbol that nm needs. */
348
349typedef struct _symbol_info
350{
351 symvalue value;
352 char type;
353 const char *name; /* Symbol name. */
354 unsigned char stab_type; /* Stab type. */
355 char stab_other; /* Stab other. */
356 short stab_desc; /* Stab desc. */
357 const char *stab_name; /* String for stab type. */
358} symbol_info;
359
360/* Get the name of a stabs type code. */
361
362extern const char *bfd_get_stab_name (int);
363\f
364/* Hash table routines. There is no way to free up a hash table. */
365
366/* An element in the hash table. Most uses will actually use a larger
367 structure, and an instance of this will be the first field. */
368
369struct bfd_hash_entry
370{
371 /* Next entry for this hash code. */
372 struct bfd_hash_entry *next;
373 /* String being hashed. */
374 const char *string;
375 /* Hash code. This is the full hash code, not the index into the
376 table. */
377 unsigned long hash;
378};
379
380/* A hash table. */
381
382struct bfd_hash_table
383{
384 /* The hash array. */
385 struct bfd_hash_entry **table;
386 /* The number of slots in the hash table. */
387 unsigned int size;
388 /* A function used to create new elements in the hash table. The
389 first entry is itself a pointer to an element. When this
390 function is first invoked, this pointer will be NULL. However,
391 having the pointer permits a hierarchy of method functions to be
392 built each of which calls the function in the superclass. Thus
393 each function should be written to allocate a new block of memory
394 only if the argument is NULL. */
395 struct bfd_hash_entry *(*newfunc)
396 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
397 /* An objalloc for this hash table. This is a struct objalloc *,
398 but we use void * to avoid requiring the inclusion of objalloc.h. */
399 void *memory;
400};
401
402/* Initialize a hash table. */
403extern bfd_boolean bfd_hash_table_init
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *));
408
409/* Initialize a hash table specifying a size. */
410extern bfd_boolean bfd_hash_table_init_n
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
414 const char *),
415 unsigned int size);
416
417/* Free up a hash table. */
418extern void bfd_hash_table_free
419 (struct bfd_hash_table *);
420
421/* Look up a string in a hash table. If CREATE is TRUE, a new entry
422 will be created for this string if one does not already exist. The
423 COPY argument must be TRUE if this routine should copy the string
424 into newly allocated memory when adding an entry. */
425extern struct bfd_hash_entry *bfd_hash_lookup
426 (struct bfd_hash_table *, const char *, bfd_boolean create,
427 bfd_boolean copy);
428
429/* Replace an entry in a hash table. */
430extern void bfd_hash_replace
431 (struct bfd_hash_table *, struct bfd_hash_entry *old,
432 struct bfd_hash_entry *nw);
433
434/* Base method for creating a hash table entry. */
435extern struct bfd_hash_entry *bfd_hash_newfunc
436 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
437
438/* Grab some space for a hash table entry. */
439extern void *bfd_hash_allocate
440 (struct bfd_hash_table *, unsigned int);
441
442/* Traverse a hash table in a random order, calling a function on each
443 element. If the function returns FALSE, the traversal stops. The
444 INFO argument is passed to the function. */
445extern void bfd_hash_traverse
446 (struct bfd_hash_table *,
447 bfd_boolean (*) (struct bfd_hash_entry *, void *),
448 void *info);
449
450#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
451
452/* User program access to BFD facilities. */
453
454/* Direct I/O routines, for programs which know more about the object
455 file than BFD does. Use higher level routines if possible. */
456
457extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
458extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
459extern int bfd_seek (bfd *, file_ptr, int);
460extern file_ptr bfd_tell (bfd *);
461extern int bfd_flush (bfd *);
462extern int bfd_stat (bfd *, struct stat *);
463
464/* Deprecated old routines. */
465#if __GNUC__
466#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472#else
473#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479#endif
480extern void warn_deprecated (const char *, const char *, int, const char *);
481
482/* Cast from const char * to char * so that caller can assign to
483 a char * without a warning. */
484#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
485#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
486#define bfd_get_format(abfd) ((abfd)->format)
487#define bfd_get_target(abfd) ((abfd)->xvec->name)
488#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
489#define bfd_family_coff(abfd) \
490 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
491 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
492#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
493#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
494#define bfd_header_big_endian(abfd) \
495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
496#define bfd_header_little_endian(abfd) \
497 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
498#define bfd_get_file_flags(abfd) ((abfd)->flags)
499#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
500#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
501#define bfd_my_archive(abfd) ((abfd)->my_archive)
502#define bfd_has_map(abfd) ((abfd)->has_armap)
503
504#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
505#define bfd_usrdata(abfd) ((abfd)->usrdata)
506
507#define bfd_get_start_address(abfd) ((abfd)->start_address)
508#define bfd_get_symcount(abfd) ((abfd)->symcount)
509#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
510#define bfd_count_sections(abfd) ((abfd)->section_count)
511
512#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513
514#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515
516#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
517
518extern bfd_boolean bfd_cache_close
519 (bfd *abfd);
520/* NB: This declaration should match the autogenerated one in libbfd.h. */
521
522extern bfd_boolean bfd_record_phdr
523 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
524 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
525
526/* Byte swapping routines. */
527
528bfd_vma bfd_getb64 (const unsigned char *);
529bfd_vma bfd_getl64 (const unsigned char *);
530bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
531bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
532bfd_vma bfd_getb32 (const unsigned char *);
533bfd_vma bfd_getl32 (const unsigned char *);
534bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
535bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
536bfd_vma bfd_getb16 (const unsigned char *);
537bfd_vma bfd_getl16 (const unsigned char *);
538bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
539bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
540void bfd_putb64 (bfd_vma, unsigned char *);
541void bfd_putl64 (bfd_vma, unsigned char *);
542void bfd_putb32 (bfd_vma, unsigned char *);
543void bfd_putl32 (bfd_vma, unsigned char *);
544void bfd_putb16 (bfd_vma, unsigned char *);
545void bfd_putl16 (bfd_vma, unsigned char *);
546
547/* Byte swapping routines which take size and endiannes as arguments. */
548
549bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
550void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
551\f
552/* Externally visible ECOFF routines. */
553
554#if defined(__STDC__) || defined(ALMOST_STDC)
555struct ecoff_debug_info;
556struct ecoff_debug_swap;
557struct ecoff_extr;
558struct bfd_symbol;
559struct bfd_link_info;
560struct bfd_link_hash_entry;
561struct bfd_elf_version_tree;
562#endif
563extern bfd_vma bfd_ecoff_get_gp_value
564 (bfd * abfd);
565extern bfd_boolean bfd_ecoff_set_gp_value
566 (bfd *abfd, bfd_vma gp_value);
567extern bfd_boolean bfd_ecoff_set_regmasks
568 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
569 unsigned long *cprmask);
570extern void *bfd_ecoff_debug_init
571 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
572 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
573extern void bfd_ecoff_debug_free
574 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
575 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
576extern bfd_boolean bfd_ecoff_debug_accumulate
577 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
579 struct ecoff_debug_info *input_debug,
580 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
581extern bfd_boolean bfd_ecoff_debug_accumulate_other
582 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
583 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
584 struct bfd_link_info *);
585extern bfd_boolean bfd_ecoff_debug_externals
586 (bfd *abfd, struct ecoff_debug_info *debug,
587 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
588 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
589 void (*set_index) (struct bfd_symbol *, bfd_size_type));
590extern bfd_boolean bfd_ecoff_debug_one_external
591 (bfd *abfd, struct ecoff_debug_info *debug,
592 const struct ecoff_debug_swap *swap, const char *name,
593 struct ecoff_extr *esym);
594extern bfd_size_type bfd_ecoff_debug_size
595 (bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap);
597extern bfd_boolean bfd_ecoff_write_debug
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, file_ptr where);
600extern bfd_boolean bfd_ecoff_write_accumulated_debug
601 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap,
603 struct bfd_link_info *info, file_ptr where);
604extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
605 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
606
607/* Externally visible ELF routines. */
608
609struct bfd_link_needed_list
610{
611 struct bfd_link_needed_list *next;
612 bfd *by;
613 const char *name;
614};
615
616extern bfd_boolean bfd_elf_record_link_assignment
617 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
618extern struct bfd_link_needed_list *bfd_elf_get_needed_list
619 (bfd *, struct bfd_link_info *);
620extern bfd_boolean bfd_elf_get_bfd_needed_list
621 (bfd *, struct bfd_link_needed_list **);
622extern bfd_boolean bfd_elf32_size_dynamic_sections
623 (bfd *, const char *, const char *, const char *, const char * const *,
624 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
625extern bfd_boolean bfd_elf64_size_dynamic_sections
626 (bfd *, const char *, const char *, const char *, const char * const *,
627 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
628extern void bfd_elf_set_dt_needed_name
629 (bfd *, const char *);
630extern void bfd_elf_set_dt_needed_soname
631 (bfd *, const char *);
632extern const char *bfd_elf_get_dt_soname
633 (bfd *);
634extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
635 (bfd *, struct bfd_link_info *);
636extern bfd_boolean bfd_elf32_discard_info
637 (bfd *, struct bfd_link_info *);
638extern bfd_boolean bfd_elf64_discard_info
639 (bfd *, struct bfd_link_info *);
640
641/* Return an upper bound on the number of bytes required to store a
642 copy of ABFD's program header table entries. Return -1 if an error
643 occurs; bfd_get_error will return an appropriate code. */
644extern long bfd_get_elf_phdr_upper_bound
645 (bfd *abfd);
646
647/* Copy ABFD's program header table entries to *PHDRS. The entries
648 will be stored as an array of Elf_Internal_Phdr structures, as
649 defined in include/elf/internal.h. To find out how large the
650 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
651
652 Return the number of program header table entries read, or -1 if an
653 error occurs; bfd_get_error will return an appropriate code. */
654extern int bfd_get_elf_phdrs
655 (bfd *abfd, void *phdrs);
656
657/* Create a new BFD as if by bfd_openr. Rather than opening a file,
658 reconstruct an ELF file by reading the segments out of remote memory
659 based on the ELF file header at EHDR_VMA and the ELF program headers it
660 points to. If not null, *LOADBASEP is filled in with the difference
661 between the VMAs from which the segments were read, and the VMAs the
662 file headers (and hence BFD's idea of each section's VMA) put them at.
663
664 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
665 remote memory at target address VMA into the local buffer at MYADDR; it
666 should return zero on success or an `errno' code on failure. TEMPL must
667 be a BFD for an ELF target with the word size and byte order found in
668 the remote memory. */
669extern bfd *bfd_elf_bfd_from_remote_memory
670 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
671 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
672
673/* Return the arch_size field of an elf bfd, or -1 if not elf. */
674extern int bfd_get_arch_size
675 (bfd *);
676
677/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
678extern int bfd_get_sign_extend_vma
679 (bfd *);
680
681extern struct bfd_section *_bfd_elf_tls_setup
682 (bfd *, struct bfd_link_info *);
683
684extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
685 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
686extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
687 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
688
689/* SunOS shared library support routines for the linker. */
690
691extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
692 (bfd *, struct bfd_link_info *);
693extern bfd_boolean bfd_sunos_record_link_assignment
694 (bfd *, struct bfd_link_info *, const char *);
695extern bfd_boolean bfd_sunos_size_dynamic_sections
696 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
697
698/* Linux shared library support routines for the linker. */
699
700extern bfd_boolean bfd_i386linux_size_dynamic_sections
701 (bfd *, struct bfd_link_info *);
702extern bfd_boolean bfd_m68klinux_size_dynamic_sections
703 (bfd *, struct bfd_link_info *);
704extern bfd_boolean bfd_sparclinux_size_dynamic_sections
705 (bfd *, struct bfd_link_info *);
706
707/* mmap hacks */
708
709struct _bfd_window_internal;
710typedef struct _bfd_window_internal bfd_window_internal;
711
712typedef struct _bfd_window
713{
714 /* What the user asked for. */
715 void *data;
716 bfd_size_type size;
717 /* The actual window used by BFD. Small user-requested read-only
718 regions sharing a page may share a single window into the object
719 file. Read-write versions shouldn't until I've fixed things to
720 keep track of which portions have been claimed by the
721 application; don't want to give the same region back when the
722 application wants two writable copies! */
723 struct _bfd_window_internal *i;
724}
725bfd_window;
726
727extern void bfd_init_window
728 (bfd_window *);
729extern void bfd_free_window
730 (bfd_window *);
731extern bfd_boolean bfd_get_file_window
732 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
733
734/* XCOFF support routines for the linker. */
735
736extern bfd_boolean bfd_xcoff_link_record_set
737 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
738extern bfd_boolean bfd_xcoff_import_symbol
739 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
740 const char *, const char *, const char *, unsigned int);
741extern bfd_boolean bfd_xcoff_export_symbol
742 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
743extern bfd_boolean bfd_xcoff_link_count_reloc
744 (bfd *, struct bfd_link_info *, const char *);
745extern bfd_boolean bfd_xcoff_record_link_assignment
746 (bfd *, struct bfd_link_info *, const char *);
747extern bfd_boolean bfd_xcoff_size_dynamic_sections
748 (bfd *, struct bfd_link_info *, const char *, const char *,
749 unsigned long, unsigned long, unsigned long, bfd_boolean,
750 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
751extern bfd_boolean bfd_xcoff_link_generate_rtinit
752 (bfd *, const char *, const char *, bfd_boolean);
753
754/* XCOFF support routines for ar. */
755extern bfd_boolean bfd_xcoff_ar_archive_set_magic
756 (bfd *, char *);
757
758/* Externally visible COFF routines. */
759
760#if defined(__STDC__) || defined(ALMOST_STDC)
761struct internal_syment;
762union internal_auxent;
763#endif
764
765extern bfd_boolean bfd_coff_get_syment
766 (bfd *, struct bfd_symbol *, struct internal_syment *);
767
768extern bfd_boolean bfd_coff_get_auxent
769 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
770
771extern bfd_boolean bfd_coff_set_symbol_class
772 (bfd *, struct bfd_symbol *, unsigned int);
773
774extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
775 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
776
777/* ARM Interworking support. Called from linker. */
778extern bfd_boolean bfd_arm_allocate_interworking_sections
779 (struct bfd_link_info *);
780
781extern bfd_boolean bfd_arm_process_before_allocation
782 (bfd *, struct bfd_link_info *, int);
783
784extern bfd_boolean bfd_arm_get_bfd_for_interworking
785 (bfd *, struct bfd_link_info *);
786
787/* PE ARM Interworking support. Called from linker. */
788extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
789 (struct bfd_link_info *);
790
791extern bfd_boolean bfd_arm_pe_process_before_allocation
792 (bfd *, struct bfd_link_info *, int);
793
794extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
795 (bfd *, struct bfd_link_info *);
796
797/* ELF ARM Interworking support. Called from linker. */
798extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
799 (struct bfd_link_info *);
800
801extern bfd_boolean bfd_elf32_arm_process_before_allocation
802 (bfd *, struct bfd_link_info *, int);
803
804extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
805 (bfd *, struct bfd_link_info *);
806
807extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
808 (bfd *, struct bfd_link_info *);
809
810/* ARM Note section processing. */
811extern bfd_boolean bfd_arm_merge_machines
812 (bfd *, bfd *);
813
814extern bfd_boolean bfd_arm_update_notes
815 (bfd *, const char *);
816
817extern unsigned int bfd_arm_get_mach_from_notes
818 (bfd *, const char *);
819
820/* TI COFF load page support. */
821extern void bfd_ticoff_set_section_load_page
822 (struct bfd_section *, int);
823
824extern int bfd_ticoff_get_section_load_page
825 (struct bfd_section *);
826
827/* H8/300 functions. */
828extern bfd_vma bfd_h8300_pad_address
829 (bfd *, bfd_vma);
830
831/* IA64 Itanium code generation. Called from linker. */
832extern void bfd_elf32_ia64_after_parse
833 (int);
834
835extern void bfd_elf64_ia64_after_parse
836 (int);
837
838/* Extracted from init.c. */
839void bfd_init (void);
840
841/* Extracted from opncls.c. */
842bfd *bfd_openr (const char *filename, const char *target);
843
844bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
845
846bfd *bfd_openstreamr (const char *, const char *, void *);
847
848bfd *bfd_openw (const char *filename, const char *target);
849
850bfd_boolean bfd_close (bfd *abfd);
851
852bfd_boolean bfd_close_all_done (bfd *);
853
854bfd *bfd_create (const char *filename, bfd *templ);
855
856bfd_boolean bfd_make_writable (bfd *abfd);
857
858bfd_boolean bfd_make_readable (bfd *abfd);
859
860unsigned long bfd_calc_gnu_debuglink_crc32
861 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
862
863char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
864
865struct bfd_section *bfd_create_gnu_debuglink_section
866 (bfd *abfd, const char *filename);
867
868bfd_boolean bfd_fill_in_gnu_debuglink_section
869 (bfd *abfd, struct bfd_section *sect, const char *filename);
870
871/* Extracted from libbfd.c. */
872
873/* Byte swapping macros for user section data. */
874
875#define bfd_put_8(abfd, val, ptr) \
876 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
877#define bfd_put_signed_8 \
878 bfd_put_8
879#define bfd_get_8(abfd, ptr) \
880 (*(unsigned char *) (ptr) & 0xff)
881#define bfd_get_signed_8(abfd, ptr) \
882 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
883
884#define bfd_put_16(abfd, val, ptr) \
885 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
886#define bfd_put_signed_16 \
887 bfd_put_16
888#define bfd_get_16(abfd, ptr) \
889 BFD_SEND (abfd, bfd_getx16, (ptr))
890#define bfd_get_signed_16(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
892
893#define bfd_put_32(abfd, val, ptr) \
894 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
895#define bfd_put_signed_32 \
896 bfd_put_32
897#define bfd_get_32(abfd, ptr) \
898 BFD_SEND (abfd, bfd_getx32, (ptr))
899#define bfd_get_signed_32(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
901
902#define bfd_put_64(abfd, val, ptr) \
903 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
904#define bfd_put_signed_64 \
905 bfd_put_64
906#define bfd_get_64(abfd, ptr) \
907 BFD_SEND (abfd, bfd_getx64, (ptr))
908#define bfd_get_signed_64(abfd, ptr) \
909 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
910
911#define bfd_get(bits, abfd, ptr) \
912 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
913 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
914 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
915 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
916 : (abort (), (bfd_vma) - 1))
917
918#define bfd_put(bits, abfd, val, ptr) \
919 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
920 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
921 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
922 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
923 : (abort (), (void) 0))
924
925
926/* Byte swapping macros for file header data. */
927
928#define bfd_h_put_8(abfd, val, ptr) \
929 bfd_put_8 (abfd, val, ptr)
930#define bfd_h_put_signed_8(abfd, val, ptr) \
931 bfd_put_8 (abfd, val, ptr)
932#define bfd_h_get_8(abfd, ptr) \
933 bfd_get_8 (abfd, ptr)
934#define bfd_h_get_signed_8(abfd, ptr) \
935 bfd_get_signed_8 (abfd, ptr)
936
937#define bfd_h_put_16(abfd, val, ptr) \
938 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
939#define bfd_h_put_signed_16 \
940 bfd_h_put_16
941#define bfd_h_get_16(abfd, ptr) \
942 BFD_SEND (abfd, bfd_h_getx16, (ptr))
943#define bfd_h_get_signed_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
945
946#define bfd_h_put_32(abfd, val, ptr) \
947 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
948#define bfd_h_put_signed_32 \
949 bfd_h_put_32
950#define bfd_h_get_32(abfd, ptr) \
951 BFD_SEND (abfd, bfd_h_getx32, (ptr))
952#define bfd_h_get_signed_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
954
955#define bfd_h_put_64(abfd, val, ptr) \
956 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
957#define bfd_h_put_signed_64 \
958 bfd_h_put_64
959#define bfd_h_get_64(abfd, ptr) \
960 BFD_SEND (abfd, bfd_h_getx64, (ptr))
961#define bfd_h_get_signed_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
963
964/* Refinements on the above, which should eventually go away. Save
965 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
966
967#define H_PUT_64(abfd, val, where) \
968 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969
970#define H_PUT_32(abfd, val, where) \
971 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
972
973#define H_PUT_16(abfd, val, where) \
974 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
975
976#define H_PUT_8 bfd_h_put_8
977
978#define H_PUT_S64(abfd, val, where) \
979 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
980
981#define H_PUT_S32(abfd, val, where) \
982 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
983
984#define H_PUT_S16(abfd, val, where) \
985 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
986
987#define H_PUT_S8 bfd_h_put_signed_8
988
989#define H_GET_64(abfd, where) \
990 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
991
992#define H_GET_32(abfd, where) \
993 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
994
995#define H_GET_16(abfd, where) \
996 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
997
998#define H_GET_8 bfd_h_get_8
999
1000#define H_GET_S64(abfd, where) \
1001 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1002
1003#define H_GET_S32(abfd, where) \
1004 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1005
1006#define H_GET_S16(abfd, where) \
1007 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1008
1009#define H_GET_S8 bfd_h_get_signed_8
1010
1011
1012/* Extracted from bfdio.c. */
1013long bfd_get_mtime (bfd *abfd);
1014
1015long bfd_get_size (bfd *abfd);
1016
1017/* Extracted from bfdwin.c. */
1018/* Extracted from section.c. */
1019/* This structure is used for a comdat section, as in PE. A comdat
1020 section is associated with a particular symbol. When the linker
1021 sees a comdat section, it keeps only one of the sections with a
1022 given name and associated with a given symbol. */
1023
1024struct bfd_comdat_info
1025{
1026 /* The name of the symbol associated with a comdat section. */
1027 const char *name;
1028
1029 /* The local symbol table index of the symbol associated with a
1030 comdat section. This is only meaningful to the object file format
1031 specific code; it is not an index into the list returned by
1032 bfd_canonicalize_symtab. */
1033 long symbol;
1034};
1035
1036typedef struct bfd_section
1037{
1038 /* The name of the section; the name isn't a copy, the pointer is
1039 the same as that passed to bfd_make_section. */
1040 const char *name;
1041
1042 /* A unique sequence number. */
1043 int id;
1044
1045 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1046 int index;
1047
1048 /* The next section in the list belonging to the BFD, or NULL. */
1049 struct bfd_section *next;
1050
1051 /* The field flags contains attributes of the section. Some
1052 flags are read in from the object file, and some are
1053 synthesized from other information. */
1054 flagword flags;
1055
1056#define SEC_NO_FLAGS 0x000
1057
1058 /* Tells the OS to allocate space for this section when loading.
1059 This is clear for a section containing debug information only. */
1060#define SEC_ALLOC 0x001
1061
1062 /* Tells the OS to load the section from the file when loading.
1063 This is clear for a .bss section. */
1064#define SEC_LOAD 0x002
1065
1066 /* The section contains data still to be relocated, so there is
1067 some relocation information too. */
1068#define SEC_RELOC 0x004
1069
1070 /* ELF reserves 4 processor specific bits and 8 operating system
1071 specific bits in sh_flags; at present we can get away with just
1072 one in communicating between the assembler and BFD, but this
1073 isn't a good long-term solution. */
1074#define SEC_ARCH_BIT_0 0x008
1075
1076 /* A signal to the OS that the section contains read only data. */
1077#define SEC_READONLY 0x010
1078
1079 /* The section contains code only. */
1080#define SEC_CODE 0x020
1081
1082 /* The section contains data only. */
1083#define SEC_DATA 0x040
1084
1085 /* The section will reside in ROM. */
1086#define SEC_ROM 0x080
1087
1088 /* The section contains constructor information. This section
1089 type is used by the linker to create lists of constructors and
1090 destructors used by <<g++>>. When a back end sees a symbol
1091 which should be used in a constructor list, it creates a new
1092 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1093 the symbol to it, and builds a relocation. To build the lists
1094 of constructors, all the linker has to do is catenate all the
1095 sections called <<__CTOR_LIST__>> and relocate the data
1096 contained within - exactly the operations it would peform on
1097 standard data. */
1098#define SEC_CONSTRUCTOR 0x100
1099
1100 /* The section has contents - a data section could be
1101 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1102 <<SEC_HAS_CONTENTS>> */
1103#define SEC_HAS_CONTENTS 0x200
1104
1105 /* An instruction to the linker to not output the section
1106 even if it has information which would normally be written. */
1107#define SEC_NEVER_LOAD 0x400
1108
1109 /* The section is a COFF shared library section. This flag is
1110 only for the linker. If this type of section appears in
1111 the input file, the linker must copy it to the output file
1112 without changing the vma or size. FIXME: Although this
1113 was originally intended to be general, it really is COFF
1114 specific (and the flag was renamed to indicate this). It
1115 might be cleaner to have some more general mechanism to
1116 allow the back end to control what the linker does with
1117 sections. */
1118#define SEC_COFF_SHARED_LIBRARY 0x800
1119
1120 /* The section contains thread local data. */
1121#define SEC_THREAD_LOCAL 0x1000
1122
1123 /* The section has GOT references. This flag is only for the
1124 linker, and is currently only used by the elf32-hppa back end.
1125 It will be set if global offset table references were detected
1126 in this section, which indicate to the linker that the section
1127 contains PIC code, and must be handled specially when doing a
1128 static link. */
1129#define SEC_HAS_GOT_REF 0x4000
1130
1131 /* The section contains common symbols (symbols may be defined
1132 multiple times, the value of a symbol is the amount of
1133 space it requires, and the largest symbol value is the one
1134 used). Most targets have exactly one of these (which we
1135 translate to bfd_com_section_ptr), but ECOFF has two. */
1136#define SEC_IS_COMMON 0x8000
1137
1138 /* The section contains only debugging information. For
1139 example, this is set for ELF .debug and .stab sections.
1140 strip tests this flag to see if a section can be
1141 discarded. */
1142#define SEC_DEBUGGING 0x10000
1143
1144 /* The contents of this section are held in memory pointed to
1145 by the contents field. This is checked by bfd_get_section_contents,
1146 and the data is retrieved from memory if appropriate. */
1147#define SEC_IN_MEMORY 0x20000
1148
1149 /* The contents of this section are to be excluded by the
1150 linker for executable and shared objects unless those
1151 objects are to be further relocated. */
1152#define SEC_EXCLUDE 0x40000
1153
1154 /* The contents of this section are to be sorted based on the sum of
1155 the symbol and addend values specified by the associated relocation
1156 entries. Entries without associated relocation entries will be
1157 appended to the end of the section in an unspecified order. */
1158#define SEC_SORT_ENTRIES 0x80000
1159
1160 /* When linking, duplicate sections of the same name should be
1161 discarded, rather than being combined into a single section as
1162 is usually done. This is similar to how common symbols are
1163 handled. See SEC_LINK_DUPLICATES below. */
1164#define SEC_LINK_ONCE 0x100000
1165
1166 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1167 should handle duplicate sections. */
1168#define SEC_LINK_DUPLICATES 0x600000
1169
1170 /* This value for SEC_LINK_DUPLICATES means that duplicate
1171 sections with the same name should simply be discarded. */
1172#define SEC_LINK_DUPLICATES_DISCARD 0x0
1173
1174 /* This value for SEC_LINK_DUPLICATES means that the linker
1175 should warn if there are any duplicate sections, although
1176 it should still only link one copy. */
1177#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1178
1179 /* This value for SEC_LINK_DUPLICATES means that the linker
1180 should warn if any duplicate sections are a different size. */
1181#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1182
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if any duplicate sections contain different
1185 contents. */
1186#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1187
1188 /* This section was created by the linker as part of dynamic
1189 relocation or other arcane processing. It is skipped when
1190 going through the first-pass output, trusting that someone
1191 else up the line will take care of it later. */
1192#define SEC_LINKER_CREATED 0x800000
1193
1194 /* This section should not be subject to garbage collection. */
1195#define SEC_KEEP 0x1000000
1196
1197 /* This section contains "short" data, and should be placed
1198 "near" the GP. */
1199#define SEC_SMALL_DATA 0x2000000
1200
1201 /* This section contains data which may be shared with other
1202 executables or shared objects. */
1203#define SEC_SHARED 0x4000000
1204
1205 /* When a section with this flag is being linked, then if the size of
1206 the input section is less than a page, it should not cross a page
1207 boundary. If the size of the input section is one page or more, it
1208 should be aligned on a page boundary. */
1209#define SEC_BLOCK 0x8000000
1210
1211 /* Conditionally link this section; do not link if there are no
1212 references found to any symbol in the section. */
1213#define SEC_CLINK 0x10000000
1214
1215 /* Attempt to merge identical entities in the section.
1216 Entity size is given in the entsize field. */
1217#define SEC_MERGE 0x20000000
1218
1219 /* If given with SEC_MERGE, entities to merge are zero terminated
1220 strings where entsize specifies character size instead of fixed
1221 size entries. */
1222#define SEC_STRINGS 0x40000000
1223
1224 /* This section contains data about section groups. */
1225#define SEC_GROUP 0x80000000
1226
1227 /* End of section flags. */
1228
1229 /* Some internal packed boolean fields. */
1230
1231 /* See the vma field. */
1232 unsigned int user_set_vma : 1;
1233
1234 /* Whether relocations have been processed. */
1235 unsigned int reloc_done : 1;
1236
1237 /* A mark flag used by some of the linker backends. */
1238 unsigned int linker_mark : 1;
1239
1240 /* Another mark flag used by some of the linker backends. Set for
1241 output sections that have an input section. */
1242 unsigned int linker_has_input : 1;
1243
1244 /* A mark flag used by some linker backends for garbage collection. */
1245 unsigned int gc_mark : 1;
1246
1247 /* The following flags are used by the ELF linker. */
1248
1249 /* Mark sections which have been allocated to segments. */
1250 unsigned int segment_mark : 1;
1251
1252 /* Type of sec_info information. */
1253 unsigned int sec_info_type:3;
1254#define ELF_INFO_TYPE_NONE 0
1255#define ELF_INFO_TYPE_STABS 1
1256#define ELF_INFO_TYPE_MERGE 2
1257#define ELF_INFO_TYPE_EH_FRAME 3
1258#define ELF_INFO_TYPE_JUST_SYMS 4
1259
1260 /* Nonzero if this section uses RELA relocations, rather than REL. */
1261 unsigned int use_rela_p:1;
1262
1263 /* Bits used by various backends. */
1264 unsigned int has_tls_reloc:1;
1265
1266 /* Nonzero if this section needs the relax finalize pass. */
1267 unsigned int need_finalize_relax:1;
1268
1269 /* Nonzero if this section has a gp reloc. */
1270 unsigned int has_gp_reloc:1;
1271
1272 /* Unused bits. */
1273 unsigned int flag13:1;
1274 unsigned int flag14:1;
1275 unsigned int flag15:1;
1276 unsigned int flag16:4;
1277 unsigned int flag20:4;
1278 unsigned int flag24:8;
1279
1280 /* End of internal packed boolean fields. */
1281
1282 /* The virtual memory address of the section - where it will be
1283 at run time. The symbols are relocated against this. The
1284 user_set_vma flag is maintained by bfd; if it's not set, the
1285 backend can assign addresses (for example, in <<a.out>>, where
1286 the default address for <<.data>> is dependent on the specific
1287 target and various flags). */
1288 bfd_vma vma;
1289
1290 /* The load address of the section - where it would be in a
1291 rom image; really only used for writing section header
1292 information. */
1293 bfd_vma lma;
1294
1295 /* The size of the section in octets, as it will be output.
1296 Contains a value even if the section has no contents (e.g., the
1297 size of <<.bss>>). This will be filled in after relocation. */
1298 bfd_size_type _cooked_size;
1299
1300 /* The original size on disk of the section, in octets. Normally this
1301 value is the same as the size, but if some relaxing has
1302 been done, then this value will be bigger. */
1303 bfd_size_type _raw_size;
1304
1305 /* If this section is going to be output, then this value is the
1306 offset in *bytes* into the output section of the first byte in the
1307 input section (byte ==> smallest addressable unit on the
1308 target). In most cases, if this was going to start at the
1309 100th octet (8-bit quantity) in the output section, this value
1310 would be 100. However, if the target byte size is 16 bits
1311 (bfd_octets_per_byte is "2"), this value would be 50. */
1312 bfd_vma output_offset;
1313
1314 /* The output section through which to map on output. */
1315 struct bfd_section *output_section;
1316
1317 /* The alignment requirement of the section, as an exponent of 2 -
1318 e.g., 3 aligns to 2^3 (or 8). */
1319 unsigned int alignment_power;
1320
1321 /* If an input section, a pointer to a vector of relocation
1322 records for the data in this section. */
1323 struct reloc_cache_entry *relocation;
1324
1325 /* If an output section, a pointer to a vector of pointers to
1326 relocation records for the data in this section. */
1327 struct reloc_cache_entry **orelocation;
1328
1329 /* The number of relocation records in one of the above. */
1330 unsigned reloc_count;
1331
1332 /* Information below is back end specific - and not always used
1333 or updated. */
1334
1335 /* File position of section data. */
1336 file_ptr filepos;
1337
1338 /* File position of relocation info. */
1339 file_ptr rel_filepos;
1340
1341 /* File position of line data. */
1342 file_ptr line_filepos;
1343
1344 /* Pointer to data for applications. */
1345 void *userdata;
1346
1347 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1348 contents. */
1349 unsigned char *contents;
1350
1351 /* Attached line number information. */
1352 alent *lineno;
1353
1354 /* Number of line number records. */
1355 unsigned int lineno_count;
1356
1357 /* Entity size for merging purposes. */
1358 unsigned int entsize;
1359
1360 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1361 struct bfd_comdat_info *comdat;
1362
1363 /* Points to the kept section if this section is a link-once section,
1364 and is discarded. */
1365 struct bfd_section *kept_section;
1366
1367 /* When a section is being output, this value changes as more
1368 linenumbers are written out. */
1369 file_ptr moving_line_filepos;
1370
1371 /* What the section number is in the target world. */
1372 int target_index;
1373
1374 void *used_by_bfd;
1375
1376 /* If this is a constructor section then here is a list of the
1377 relocations created to relocate items within it. */
1378 struct relent_chain *constructor_chain;
1379
1380 /* The BFD which owns the section. */
1381 bfd *owner;
1382
1383 /* A symbol which points at this section only. */
1384 struct bfd_symbol *symbol;
1385 struct bfd_symbol **symbol_ptr_ptr;
1386
1387 struct bfd_link_order *link_order_head;
1388 struct bfd_link_order *link_order_tail;
1389} asection;
1390
1391/* These sections are global, and are managed by BFD. The application
1392 and target back end are not permitted to change the values in
1393 these sections. New code should use the section_ptr macros rather
1394 than referring directly to the const sections. The const sections
1395 may eventually vanish. */
1396#define BFD_ABS_SECTION_NAME "*ABS*"
1397#define BFD_UND_SECTION_NAME "*UND*"
1398#define BFD_COM_SECTION_NAME "*COM*"
1399#define BFD_IND_SECTION_NAME "*IND*"
1400
1401/* The absolute section. */
1402extern asection bfd_abs_section;
1403#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1404#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1405/* Pointer to the undefined section. */
1406extern asection bfd_und_section;
1407#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1408#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1409/* Pointer to the common section. */
1410extern asection bfd_com_section;
1411#define bfd_com_section_ptr ((asection *) &bfd_com_section)
1412/* Pointer to the indirect section. */
1413extern asection bfd_ind_section;
1414#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1415#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1416
1417#define bfd_is_const_section(SEC) \
1418 ( ((SEC) == bfd_abs_section_ptr) \
1419 || ((SEC) == bfd_und_section_ptr) \
1420 || ((SEC) == bfd_com_section_ptr) \
1421 || ((SEC) == bfd_ind_section_ptr))
1422
1423extern const struct bfd_symbol * const bfd_abs_symbol;
1424extern const struct bfd_symbol * const bfd_com_symbol;
1425extern const struct bfd_symbol * const bfd_und_symbol;
1426extern const struct bfd_symbol * const bfd_ind_symbol;
1427#define bfd_get_section_size_before_reloc(section) \
1428 ((section)->_raw_size)
1429#define bfd_get_section_size_after_reloc(section) \
1430 ((section)->reloc_done ? (section)->_cooked_size \
1431 : (abort (), (bfd_size_type) 1))
1432
1433/* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436#define bfd_section_list_remove(ABFD, PS) \
1437 do \
1438 { \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1441 *_ps = _s->next; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1444 } \
1445 while (0)
1446#define bfd_section_list_insert(ABFD, PS, S) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = S; \
1451 _s->next = *_ps; \
1452 *_ps = _s; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1455 } \
1456 while (0)
1457
1458void bfd_section_list_clear (bfd *);
1459
1460asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1461
1462char *bfd_get_unique_section_name
1463 (bfd *abfd, const char *templat, int *count);
1464
1465asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1466
1467asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1468
1469asection *bfd_make_section (bfd *, const char *name);
1470
1471bfd_boolean bfd_set_section_flags
1472 (bfd *abfd, asection *sec, flagword flags);
1473
1474void bfd_map_over_sections
1475 (bfd *abfd,
1476 void (*func) (bfd *abfd, asection *sect, void *obj),
1477 void *obj);
1478
1479bfd_boolean bfd_set_section_size
1480 (bfd *abfd, asection *sec, bfd_size_type val);
1481
1482bfd_boolean bfd_set_section_contents
1483 (bfd *abfd, asection *section, const void *data,
1484 file_ptr offset, bfd_size_type count);
1485
1486bfd_boolean bfd_get_section_contents
1487 (bfd *abfd, asection *section, void *location, file_ptr offset,
1488 bfd_size_type count);
1489
1490bfd_boolean bfd_copy_private_section_data
1491 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1492
1493#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1494 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1495 (ibfd, isection, obfd, osection))
1496void _bfd_strip_section_from_output
1497 (struct bfd_link_info *info, asection *section);
1498
1499bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1500
1501/* Extracted from archures.c. */
1502enum bfd_architecture
1503{
1504 bfd_arch_unknown, /* File arch not known. */
1505 bfd_arch_obscure, /* Arch known, not one of these. */
1506 bfd_arch_m68k, /* Motorola 68xxx */
1507#define bfd_mach_m68000 1
1508#define bfd_mach_m68008 2
1509#define bfd_mach_m68010 3
1510#define bfd_mach_m68020 4
1511#define bfd_mach_m68030 5
1512#define bfd_mach_m68040 6
1513#define bfd_mach_m68060 7
1514#define bfd_mach_cpu32 8
1515#define bfd_mach_mcf5200 9
1516#define bfd_mach_mcf5206e 10
1517#define bfd_mach_mcf5307 11
1518#define bfd_mach_mcf5407 12
1519#define bfd_mach_mcf528x 13
1520 bfd_arch_vax, /* DEC Vax */
1521 bfd_arch_i960, /* Intel 960 */
1522 /* The order of the following is important.
1523 lower number indicates a machine type that
1524 only accepts a subset of the instructions
1525 available to machines with higher numbers.
1526 The exception is the "ca", which is
1527 incompatible with all other machines except
1528 "core". */
1529
1530#define bfd_mach_i960_core 1
1531#define bfd_mach_i960_ka_sa 2
1532#define bfd_mach_i960_kb_sb 3
1533#define bfd_mach_i960_mc 4
1534#define bfd_mach_i960_xa 5
1535#define bfd_mach_i960_ca 6
1536#define bfd_mach_i960_jx 7
1537#define bfd_mach_i960_hx 8
1538
1539 bfd_arch_or32, /* OpenRISC 32 */
1540
1541 bfd_arch_a29k, /* AMD 29000 */
1542 bfd_arch_sparc, /* SPARC */
1543#define bfd_mach_sparc 1
1544/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1545#define bfd_mach_sparc_sparclet 2
1546#define bfd_mach_sparc_sparclite 3
1547#define bfd_mach_sparc_v8plus 4
1548#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1549#define bfd_mach_sparc_sparclite_le 6
1550#define bfd_mach_sparc_v9 7
1551#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1552#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1553#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1554/* Nonzero if MACH has the v9 instruction set. */
1555#define bfd_mach_sparc_v9_p(mach) \
1556 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1557 && (mach) != bfd_mach_sparc_sparclite_le)
1558 bfd_arch_mips, /* MIPS Rxxxx */
1559#define bfd_mach_mips3000 3000
1560#define bfd_mach_mips3900 3900
1561#define bfd_mach_mips4000 4000
1562#define bfd_mach_mips4010 4010
1563#define bfd_mach_mips4100 4100
1564#define bfd_mach_mips4111 4111
1565#define bfd_mach_mips4120 4120
1566#define bfd_mach_mips4300 4300
1567#define bfd_mach_mips4400 4400
1568#define bfd_mach_mips4600 4600
1569#define bfd_mach_mips4650 4650
1570#define bfd_mach_mips5000 5000
1571#define bfd_mach_mips5400 5400
1572#define bfd_mach_mips5500 5500
1573#define bfd_mach_mips6000 6000
1574#define bfd_mach_mips7000 7000
1575#define bfd_mach_mips8000 8000
1576#define bfd_mach_mips10000 10000
1577#define bfd_mach_mips12000 12000
1578#define bfd_mach_mips16 16
1579#define bfd_mach_mips5 5
1580#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1581#define bfd_mach_mipsisa32 32
1582#define bfd_mach_mipsisa32r2 33
1583#define bfd_mach_mipsisa64 64
1584#define bfd_mach_mipsisa64r2 65
1585 bfd_arch_i386, /* Intel 386 */
1586#define bfd_mach_i386_i386 1
1587#define bfd_mach_i386_i8086 2
1588#define bfd_mach_i386_i386_intel_syntax 3
1589#define bfd_mach_x86_64 64
1590#define bfd_mach_x86_64_intel_syntax 65
1591 bfd_arch_we32k, /* AT&T WE32xxx */
1592 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1593 bfd_arch_i860, /* Intel 860 */
1594 bfd_arch_i370, /* IBM 360/370 Mainframes */
1595 bfd_arch_romp, /* IBM ROMP PC/RT */
1596 bfd_arch_alliant, /* Alliant */
1597 bfd_arch_convex, /* Convex */
1598 bfd_arch_m88k, /* Motorola 88xxx */
1599 bfd_arch_m98k, /* Motorola 98xxx */
1600 bfd_arch_pyramid, /* Pyramid Technology */
1601 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1602#define bfd_mach_h8300 1
1603#define bfd_mach_h8300h 2
1604#define bfd_mach_h8300s 3
1605#define bfd_mach_h8300hn 4
1606#define bfd_mach_h8300sn 5
1607#define bfd_mach_h8300sx 6
1608#define bfd_mach_h8300sxn 7
1609 bfd_arch_pdp11, /* DEC PDP-11 */
1610 bfd_arch_powerpc, /* PowerPC */
1611#define bfd_mach_ppc 32
1612#define bfd_mach_ppc64 64
1613#define bfd_mach_ppc_403 403
1614#define bfd_mach_ppc_403gc 4030
1615#define bfd_mach_ppc_505 505
1616#define bfd_mach_ppc_601 601
1617#define bfd_mach_ppc_602 602
1618#define bfd_mach_ppc_603 603
1619#define bfd_mach_ppc_ec603e 6031
1620#define bfd_mach_ppc_604 604
1621#define bfd_mach_ppc_620 620
1622#define bfd_mach_ppc_630 630
1623#define bfd_mach_ppc_750 750
1624#define bfd_mach_ppc_860 860
1625#define bfd_mach_ppc_a35 35
1626#define bfd_mach_ppc_rs64ii 642
1627#define bfd_mach_ppc_rs64iii 643
1628#define bfd_mach_ppc_7400 7400
1629#define bfd_mach_ppc_e500 500
1630 bfd_arch_rs6000, /* IBM RS/6000 */
1631#define bfd_mach_rs6k 6000
1632#define bfd_mach_rs6k_rs1 6001
1633#define bfd_mach_rs6k_rsc 6003
1634#define bfd_mach_rs6k_rs2 6002
1635 bfd_arch_hppa, /* HP PA RISC */
1636#define bfd_mach_hppa10 10
1637#define bfd_mach_hppa11 11
1638#define bfd_mach_hppa20 20
1639#define bfd_mach_hppa20w 25
1640 bfd_arch_d10v, /* Mitsubishi D10V */
1641#define bfd_mach_d10v 1
1642#define bfd_mach_d10v_ts2 2
1643#define bfd_mach_d10v_ts3 3
1644 bfd_arch_d30v, /* Mitsubishi D30V */
1645 bfd_arch_dlx, /* DLX */
1646 bfd_arch_m68hc11, /* Motorola 68HC11 */
1647 bfd_arch_m68hc12, /* Motorola 68HC12 */
1648#define bfd_mach_m6812_default 0
1649#define bfd_mach_m6812 1
1650#define bfd_mach_m6812s 2
1651 bfd_arch_z8k, /* Zilog Z8000 */
1652#define bfd_mach_z8001 1
1653#define bfd_mach_z8002 2
1654 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1655 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1656#define bfd_mach_sh 1
1657#define bfd_mach_sh2 0x20
1658#define bfd_mach_sh_dsp 0x2d
1659#define bfd_mach_sh2e 0x2e
1660#define bfd_mach_sh3 0x30
1661#define bfd_mach_sh3_dsp 0x3d
1662#define bfd_mach_sh3e 0x3e
1663#define bfd_mach_sh4 0x40
1664#define bfd_mach_sh4_nofpu 0x41
1665#define bfd_mach_sh4_nommu_nofpu 0x42
1666#define bfd_mach_sh4a 0x4a
1667#define bfd_mach_sh4a_nofpu 0x4b
1668#define bfd_mach_sh4al_dsp 0x4d
1669#define bfd_mach_sh5 0x50
1670 bfd_arch_alpha, /* Dec Alpha */
1671#define bfd_mach_alpha_ev4 0x10
1672#define bfd_mach_alpha_ev5 0x20
1673#define bfd_mach_alpha_ev6 0x30
1674 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1675#define bfd_mach_arm_unknown 0
1676#define bfd_mach_arm_2 1
1677#define bfd_mach_arm_2a 2
1678#define bfd_mach_arm_3 3
1679#define bfd_mach_arm_3M 4
1680#define bfd_mach_arm_4 5
1681#define bfd_mach_arm_4T 6
1682#define bfd_mach_arm_5 7
1683#define bfd_mach_arm_5T 8
1684#define bfd_mach_arm_5TE 9
1685#define bfd_mach_arm_XScale 10
1686#define bfd_mach_arm_ep9312 11
1687#define bfd_mach_arm_iWMMXt 12
1688 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1689 bfd_arch_w65, /* WDC 65816 */
1690 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1691 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1692#define bfd_mach_tic3x 30
1693#define bfd_mach_tic4x 40
1694 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1695 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1696 bfd_arch_v850, /* NEC V850 */
1697#define bfd_mach_v850 1
1698#define bfd_mach_v850e 'E'
1699#define bfd_mach_v850e1 '1'
1700 bfd_arch_arc, /* ARC Cores */
1701#define bfd_mach_arc_5 5
1702#define bfd_mach_arc_6 6
1703#define bfd_mach_arc_7 7
1704#define bfd_mach_arc_8 8
1705 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1706#define bfd_mach_m32r 1 /* For backwards compatibility. */
1707#define bfd_mach_m32rx 'x'
1708#define bfd_mach_m32r2 '2'
1709 bfd_arch_mn10200, /* Matsushita MN10200 */
1710 bfd_arch_mn10300, /* Matsushita MN10300 */
1711#define bfd_mach_mn10300 300
1712#define bfd_mach_am33 330
1713#define bfd_mach_am33_2 332
1714 bfd_arch_fr30,
1715#define bfd_mach_fr30 0x46523330
1716 bfd_arch_frv,
1717#define bfd_mach_frv 1
1718#define bfd_mach_frvsimple 2
1719#define bfd_mach_fr300 300
1720#define bfd_mach_fr400 400
1721#define bfd_mach_fr450 450
1722#define bfd_mach_frvtomcat 499 /* fr500 prototype */
1723#define bfd_mach_fr500 500
1724#define bfd_mach_fr550 550
1725 bfd_arch_mcore,
1726 bfd_arch_ia64, /* HP/Intel ia64 */
1727#define bfd_mach_ia64_elf64 64
1728#define bfd_mach_ia64_elf32 32
1729 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1730#define bfd_mach_ip2022 1
1731#define bfd_mach_ip2022ext 2
1732 bfd_arch_iq2000, /* Vitesse IQ2000. */
1733#define bfd_mach_iq2000 1
1734#define bfd_mach_iq10 2
1735 bfd_arch_pj,
1736 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1737#define bfd_mach_avr1 1
1738#define bfd_mach_avr2 2
1739#define bfd_mach_avr3 3
1740#define bfd_mach_avr4 4
1741#define bfd_mach_avr5 5
1742 bfd_arch_cris, /* Axis CRIS */
1743 bfd_arch_s390, /* IBM s390 */
1744#define bfd_mach_s390_31 31
1745#define bfd_mach_s390_64 64
1746 bfd_arch_openrisc, /* OpenRISC */
1747 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1748 bfd_arch_xstormy16,
1749#define bfd_mach_xstormy16 1
1750 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1751#define bfd_mach_msp11 11
1752#define bfd_mach_msp110 110
1753#define bfd_mach_msp12 12
1754#define bfd_mach_msp13 13
1755#define bfd_mach_msp14 14
1756#define bfd_mach_msp15 15
1757#define bfd_mach_msp16 16
1758#define bfd_mach_msp31 31
1759#define bfd_mach_msp32 32
1760#define bfd_mach_msp33 33
1761#define bfd_mach_msp41 41
1762#define bfd_mach_msp42 42
1763#define bfd_mach_msp43 43
1764#define bfd_mach_msp44 44
1765 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1766#define bfd_mach_xtensa 1
1767 bfd_arch_last
1768 };
1769
1770typedef struct bfd_arch_info
1771{
1772 int bits_per_word;
1773 int bits_per_address;
1774 int bits_per_byte;
1775 enum bfd_architecture arch;
1776 unsigned long mach;
1777 const char *arch_name;
1778 const char *printable_name;
1779 unsigned int section_align_power;
1780 /* TRUE if this is the default machine for the architecture.
1781 The default arch should be the first entry for an arch so that
1782 all the entries for that arch can be accessed via <<next>>. */
1783 bfd_boolean the_default;
1784 const struct bfd_arch_info * (*compatible)
1785 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1786
1787 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1788
1789 const struct bfd_arch_info *next;
1790}
1791bfd_arch_info_type;
1792
1793const char *bfd_printable_name (bfd *abfd);
1794
1795const bfd_arch_info_type *bfd_scan_arch (const char *string);
1796
1797const char **bfd_arch_list (void);
1798
1799const bfd_arch_info_type *bfd_arch_get_compatible
1800 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1801
1802void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1803
1804enum bfd_architecture bfd_get_arch (bfd *abfd);
1805
1806unsigned long bfd_get_mach (bfd *abfd);
1807
1808unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1809
1810unsigned int bfd_arch_bits_per_address (bfd *abfd);
1811
1812const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1813
1814const bfd_arch_info_type *bfd_lookup_arch
1815 (enum bfd_architecture arch, unsigned long machine);
1816
1817const char *bfd_printable_arch_mach
1818 (enum bfd_architecture arch, unsigned long machine);
1819
1820unsigned int bfd_octets_per_byte (bfd *abfd);
1821
1822unsigned int bfd_arch_mach_octets_per_byte
1823 (enum bfd_architecture arch, unsigned long machine);
1824
1825/* Extracted from reloc.c. */
1826typedef enum bfd_reloc_status
1827{
1828 /* No errors detected. */
1829 bfd_reloc_ok,
1830
1831 /* The relocation was performed, but there was an overflow. */
1832 bfd_reloc_overflow,
1833
1834 /* The address to relocate was not within the section supplied. */
1835 bfd_reloc_outofrange,
1836
1837 /* Used by special functions. */
1838 bfd_reloc_continue,
1839
1840 /* Unsupported relocation size requested. */
1841 bfd_reloc_notsupported,
1842
1843 /* Unused. */
1844 bfd_reloc_other,
1845
1846 /* The symbol to relocate against was undefined. */
1847 bfd_reloc_undefined,
1848
1849 /* The relocation was performed, but may not be ok - presently
1850 generated only when linking i960 coff files with i960 b.out
1851 symbols. If this type is returned, the error_message argument
1852 to bfd_perform_relocation will be set. */
1853 bfd_reloc_dangerous
1854 }
1855 bfd_reloc_status_type;
1856
1857
1858typedef struct reloc_cache_entry
1859{
1860 /* A pointer into the canonical table of pointers. */
1861 struct bfd_symbol **sym_ptr_ptr;
1862
1863 /* offset in section. */
1864 bfd_size_type address;
1865
1866 /* addend for relocation value. */
1867 bfd_vma addend;
1868
1869 /* Pointer to how to perform the required relocation. */
1870 reloc_howto_type *howto;
1871
1872}
1873arelent;
1874
1875enum complain_overflow
1876{
1877 /* Do not complain on overflow. */
1878 complain_overflow_dont,
1879
1880 /* Complain if the bitfield overflows, whether it is considered
1881 as signed or unsigned. */
1882 complain_overflow_bitfield,
1883
1884 /* Complain if the value overflows when considered as signed
1885 number. */
1886 complain_overflow_signed,
1887
1888 /* Complain if the value overflows when considered as an
1889 unsigned number. */
1890 complain_overflow_unsigned
1891};
1892
1893struct reloc_howto_struct
1894{
1895 /* The type field has mainly a documentary use - the back end can
1896 do what it wants with it, though normally the back end's
1897 external idea of what a reloc number is stored
1898 in this field. For example, a PC relative word relocation
1899 in a coff environment has the type 023 - because that's
1900 what the outside world calls a R_PCRWORD reloc. */
1901 unsigned int type;
1902
1903 /* The value the final relocation is shifted right by. This drops
1904 unwanted data from the relocation. */
1905 unsigned int rightshift;
1906
1907 /* The size of the item to be relocated. This is *not* a
1908 power-of-two measure. To get the number of bytes operated
1909 on by a type of relocation, use bfd_get_reloc_size. */
1910 int size;
1911
1912 /* The number of bits in the item to be relocated. This is used
1913 when doing overflow checking. */
1914 unsigned int bitsize;
1915
1916 /* Notes that the relocation is relative to the location in the
1917 data section of the addend. The relocation function will
1918 subtract from the relocation value the address of the location
1919 being relocated. */
1920 bfd_boolean pc_relative;
1921
1922 /* The bit position of the reloc value in the destination.
1923 The relocated value is left shifted by this amount. */
1924 unsigned int bitpos;
1925
1926 /* What type of overflow error should be checked for when
1927 relocating. */
1928 enum complain_overflow complain_on_overflow;
1929
1930 /* If this field is non null, then the supplied function is
1931 called rather than the normal function. This allows really
1932 strange relocation methods to be accommodated (e.g., i960 callj
1933 instructions). */
1934 bfd_reloc_status_type (*special_function)
1935 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1936 bfd *, char **);
1937
1938 /* The textual name of the relocation type. */
1939 char *name;
1940
1941 /* Some formats record a relocation addend in the section contents
1942 rather than with the relocation. For ELF formats this is the
1943 distinction between USE_REL and USE_RELA (though the code checks
1944 for USE_REL == 1/0). The value of this field is TRUE if the
1945 addend is recorded with the section contents; when performing a
1946 partial link (ld -r) the section contents (the data) will be
1947 modified. The value of this field is FALSE if addends are
1948 recorded with the relocation (in arelent.addend); when performing
1949 a partial link the relocation will be modified.
1950 All relocations for all ELF USE_RELA targets should set this field
1951 to FALSE (values of TRUE should be looked on with suspicion).
1952 However, the converse is not true: not all relocations of all ELF
1953 USE_REL targets set this field to TRUE. Why this is so is peculiar
1954 to each particular target. For relocs that aren't used in partial
1955 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1956 bfd_boolean partial_inplace;
1957
1958 /* src_mask selects the part of the instruction (or data) to be used
1959 in the relocation sum. If the target relocations don't have an
1960 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1961 dst_mask to extract the addend from the section contents. If
1962 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1963 field should be zero. Non-zero values for ELF USE_RELA targets are
1964 bogus as in those cases the value in the dst_mask part of the
1965 section contents should be treated as garbage. */
1966 bfd_vma src_mask;
1967
1968 /* dst_mask selects which parts of the instruction (or data) are
1969 replaced with a relocated value. */
1970 bfd_vma dst_mask;
1971
1972 /* When some formats create PC relative instructions, they leave
1973 the value of the pc of the place being relocated in the offset
1974 slot of the instruction, so that a PC relative relocation can
1975 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1976 Some formats leave the displacement part of an instruction
1977 empty (e.g., m88k bcs); this flag signals the fact. */
1978 bfd_boolean pcrel_offset;
1979};
1980
1981#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1982 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1983#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1984 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1985 NAME, FALSE, 0, 0, IN)
1986
1987#define EMPTY_HOWTO(C) \
1988 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1989 NULL, FALSE, 0, 0, FALSE)
1990
1991#define HOWTO_PREPARE(relocation, symbol) \
1992 { \
1993 if (symbol != NULL) \
1994 { \
1995 if (bfd_is_com_section (symbol->section)) \
1996 { \
1997 relocation = 0; \
1998 } \
1999 else \
2000 { \
2001 relocation = symbol->value; \
2002 } \
2003 } \
2004 }
2005
2006unsigned int bfd_get_reloc_size (reloc_howto_type *);
2007
2008typedef struct relent_chain
2009{
2010 arelent relent;
2011 struct relent_chain *next;
2012}
2013arelent_chain;
2014
2015bfd_reloc_status_type bfd_check_overflow
2016 (enum complain_overflow how,
2017 unsigned int bitsize,
2018 unsigned int rightshift,
2019 unsigned int addrsize,
2020 bfd_vma relocation);
2021
2022bfd_reloc_status_type bfd_perform_relocation
2023 (bfd *abfd,
2024 arelent *reloc_entry,
2025 void *data,
2026 asection *input_section,
2027 bfd *output_bfd,
2028 char **error_message);
2029
2030bfd_reloc_status_type bfd_install_relocation
2031 (bfd *abfd,
2032 arelent *reloc_entry,
2033 void *data, bfd_vma data_start,
2034 asection *input_section,
2035 char **error_message);
2036
2037enum bfd_reloc_code_real {
2038 _dummy_first_bfd_reloc_code_real,
2039
2040
2041/* Basic absolute relocations of N bits. */
2042 BFD_RELOC_64,
2043 BFD_RELOC_32,
2044 BFD_RELOC_26,
2045 BFD_RELOC_24,
2046 BFD_RELOC_16,
2047 BFD_RELOC_14,
2048 BFD_RELOC_8,
2049
2050/* PC-relative relocations. Sometimes these are relative to the address
2051of the relocation itself; sometimes they are relative to the start of
2052the section containing the relocation. It depends on the specific target.
2053
2054The 24-bit relocation is used in some Intel 960 configurations. */
2055 BFD_RELOC_64_PCREL,
2056 BFD_RELOC_32_PCREL,
2057 BFD_RELOC_24_PCREL,
2058 BFD_RELOC_16_PCREL,
2059 BFD_RELOC_12_PCREL,
2060 BFD_RELOC_8_PCREL,
2061
2062/* For ELF. */
2063 BFD_RELOC_32_GOT_PCREL,
2064 BFD_RELOC_16_GOT_PCREL,
2065 BFD_RELOC_8_GOT_PCREL,
2066 BFD_RELOC_32_GOTOFF,
2067 BFD_RELOC_16_GOTOFF,
2068 BFD_RELOC_LO16_GOTOFF,
2069 BFD_RELOC_HI16_GOTOFF,
2070 BFD_RELOC_HI16_S_GOTOFF,
2071 BFD_RELOC_8_GOTOFF,
2072 BFD_RELOC_64_PLT_PCREL,
2073 BFD_RELOC_32_PLT_PCREL,
2074 BFD_RELOC_24_PLT_PCREL,
2075 BFD_RELOC_16_PLT_PCREL,
2076 BFD_RELOC_8_PLT_PCREL,
2077 BFD_RELOC_64_PLTOFF,
2078 BFD_RELOC_32_PLTOFF,
2079 BFD_RELOC_16_PLTOFF,
2080 BFD_RELOC_LO16_PLTOFF,
2081 BFD_RELOC_HI16_PLTOFF,
2082 BFD_RELOC_HI16_S_PLTOFF,
2083 BFD_RELOC_8_PLTOFF,
2084
2085/* Relocations used by 68K ELF. */
2086 BFD_RELOC_68K_GLOB_DAT,
2087 BFD_RELOC_68K_JMP_SLOT,
2088 BFD_RELOC_68K_RELATIVE,
2089
2090/* Linkage-table relative. */
2091 BFD_RELOC_32_BASEREL,
2092 BFD_RELOC_16_BASEREL,
2093 BFD_RELOC_LO16_BASEREL,
2094 BFD_RELOC_HI16_BASEREL,
2095 BFD_RELOC_HI16_S_BASEREL,
2096 BFD_RELOC_8_BASEREL,
2097 BFD_RELOC_RVA,
2098
2099/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2100 BFD_RELOC_8_FFnn,
2101
2102/* These PC-relative relocations are stored as word displacements --
2103i.e., byte displacements shifted right two bits. The 30-bit word
2104displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2105SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2106signed 16-bit displacement is used on the MIPS, and the 23-bit
2107displacement is used on the Alpha. */
2108 BFD_RELOC_32_PCREL_S2,
2109 BFD_RELOC_16_PCREL_S2,
2110 BFD_RELOC_23_PCREL_S2,
2111
2112/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2113the target word. These are used on the SPARC. */
2114 BFD_RELOC_HI22,
2115 BFD_RELOC_LO10,
2116
2117/* For systems that allocate a Global Pointer register, these are
2118displacements off that register. These relocation types are
2119handled specially, because the value the register will have is
2120decided relatively late. */
2121 BFD_RELOC_GPREL16,
2122 BFD_RELOC_GPREL32,
2123
2124/* Reloc types used for i960/b.out. */
2125 BFD_RELOC_I960_CALLJ,
2126
2127/* SPARC ELF relocations. There is probably some overlap with other
2128relocation types already defined. */
2129 BFD_RELOC_NONE,
2130 BFD_RELOC_SPARC_WDISP22,
2131 BFD_RELOC_SPARC22,
2132 BFD_RELOC_SPARC13,
2133 BFD_RELOC_SPARC_GOT10,
2134 BFD_RELOC_SPARC_GOT13,
2135 BFD_RELOC_SPARC_GOT22,
2136 BFD_RELOC_SPARC_PC10,
2137 BFD_RELOC_SPARC_PC22,
2138 BFD_RELOC_SPARC_WPLT30,
2139 BFD_RELOC_SPARC_COPY,
2140 BFD_RELOC_SPARC_GLOB_DAT,
2141 BFD_RELOC_SPARC_JMP_SLOT,
2142 BFD_RELOC_SPARC_RELATIVE,
2143 BFD_RELOC_SPARC_UA16,
2144 BFD_RELOC_SPARC_UA32,
2145 BFD_RELOC_SPARC_UA64,
2146
2147/* I think these are specific to SPARC a.out (e.g., Sun 4). */
2148 BFD_RELOC_SPARC_BASE13,
2149 BFD_RELOC_SPARC_BASE22,
2150
2151/* SPARC64 relocations */
2152#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2153 BFD_RELOC_SPARC_10,
2154 BFD_RELOC_SPARC_11,
2155 BFD_RELOC_SPARC_OLO10,
2156 BFD_RELOC_SPARC_HH22,
2157 BFD_RELOC_SPARC_HM10,
2158 BFD_RELOC_SPARC_LM22,
2159 BFD_RELOC_SPARC_PC_HH22,
2160 BFD_RELOC_SPARC_PC_HM10,
2161 BFD_RELOC_SPARC_PC_LM22,
2162 BFD_RELOC_SPARC_WDISP16,
2163 BFD_RELOC_SPARC_WDISP19,
2164 BFD_RELOC_SPARC_7,
2165 BFD_RELOC_SPARC_6,
2166 BFD_RELOC_SPARC_5,
2167#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2168 BFD_RELOC_SPARC_PLT32,
2169 BFD_RELOC_SPARC_PLT64,
2170 BFD_RELOC_SPARC_HIX22,
2171 BFD_RELOC_SPARC_LOX10,
2172 BFD_RELOC_SPARC_H44,
2173 BFD_RELOC_SPARC_M44,
2174 BFD_RELOC_SPARC_L44,
2175 BFD_RELOC_SPARC_REGISTER,
2176
2177/* SPARC little endian relocation */
2178 BFD_RELOC_SPARC_REV32,
2179
2180/* SPARC TLS relocations */
2181 BFD_RELOC_SPARC_TLS_GD_HI22,
2182 BFD_RELOC_SPARC_TLS_GD_LO10,
2183 BFD_RELOC_SPARC_TLS_GD_ADD,
2184 BFD_RELOC_SPARC_TLS_GD_CALL,
2185 BFD_RELOC_SPARC_TLS_LDM_HI22,
2186 BFD_RELOC_SPARC_TLS_LDM_LO10,
2187 BFD_RELOC_SPARC_TLS_LDM_ADD,
2188 BFD_RELOC_SPARC_TLS_LDM_CALL,
2189 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2190 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2191 BFD_RELOC_SPARC_TLS_LDO_ADD,
2192 BFD_RELOC_SPARC_TLS_IE_HI22,
2193 BFD_RELOC_SPARC_TLS_IE_LO10,
2194 BFD_RELOC_SPARC_TLS_IE_LD,
2195 BFD_RELOC_SPARC_TLS_IE_LDX,
2196 BFD_RELOC_SPARC_TLS_IE_ADD,
2197 BFD_RELOC_SPARC_TLS_LE_HIX22,
2198 BFD_RELOC_SPARC_TLS_LE_LOX10,
2199 BFD_RELOC_SPARC_TLS_DTPMOD32,
2200 BFD_RELOC_SPARC_TLS_DTPMOD64,
2201 BFD_RELOC_SPARC_TLS_DTPOFF32,
2202 BFD_RELOC_SPARC_TLS_DTPOFF64,
2203 BFD_RELOC_SPARC_TLS_TPOFF32,
2204 BFD_RELOC_SPARC_TLS_TPOFF64,
2205
2206/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2207"addend" in some special way.
2208For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2209writing; when reading, it will be the absolute section symbol. The
2210addend is the displacement in bytes of the "lda" instruction from
2211the "ldah" instruction (which is at the address of this reloc). */
2212 BFD_RELOC_ALPHA_GPDISP_HI16,
2213
2214/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2215with GPDISP_HI16 relocs. The addend is ignored when writing the
2216relocations out, and is filled in with the file's GP value on
2217reading, for convenience. */
2218 BFD_RELOC_ALPHA_GPDISP_LO16,
2219
2220/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2221relocation except that there is no accompanying GPDISP_LO16
2222relocation. */
2223 BFD_RELOC_ALPHA_GPDISP,
2224
2225/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2226the assembler turns it into a LDQ instruction to load the address of
2227the symbol, and then fills in a register in the real instruction.
2228
2229The LITERAL reloc, at the LDQ instruction, refers to the .lita
2230section symbol. The addend is ignored when writing, but is filled
2231in with the file's GP value on reading, for convenience, as with the
2232GPDISP_LO16 reloc.
2233
2234The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2235It should refer to the symbol to be referenced, as with 16_GOTOFF,
2236but it generates output not based on the position within the .got
2237section, but relative to the GP value chosen for the file during the
2238final link stage.
2239
2240The LITUSE reloc, on the instruction using the loaded address, gives
2241information to the linker that it might be able to use to optimize
2242away some literal section references. The symbol is ignored (read
2243as the absolute section symbol), and the "addend" indicates the type
2244of instruction using the register:
22451 - "memory" fmt insn
22462 - byte-manipulation (byte offset reg)
22473 - jsr (target of branch) */
2248 BFD_RELOC_ALPHA_LITERAL,
2249 BFD_RELOC_ALPHA_ELF_LITERAL,
2250 BFD_RELOC_ALPHA_LITUSE,
2251
2252/* The HINT relocation indicates a value that should be filled into the
2253"hint" field of a jmp/jsr/ret instruction, for possible branch-
2254prediction logic which may be provided on some processors. */
2255 BFD_RELOC_ALPHA_HINT,
2256
2257/* The LINKAGE relocation outputs a linkage pair in the object file,
2258which is filled by the linker. */
2259 BFD_RELOC_ALPHA_LINKAGE,
2260
2261/* The CODEADDR relocation outputs a STO_CA in the object file,
2262which is filled by the linker. */
2263 BFD_RELOC_ALPHA_CODEADDR,
2264
2265/* The GPREL_HI/LO relocations together form a 32-bit offset from the
2266GP register. */
2267 BFD_RELOC_ALPHA_GPREL_HI16,
2268 BFD_RELOC_ALPHA_GPREL_LO16,
2269
2270/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2271share a common GP, and the target address is adjusted for
2272STO_ALPHA_STD_GPLOAD. */
2273 BFD_RELOC_ALPHA_BRSGP,
2274
2275/* Alpha thread-local storage relocations. */
2276 BFD_RELOC_ALPHA_TLSGD,
2277 BFD_RELOC_ALPHA_TLSLDM,
2278 BFD_RELOC_ALPHA_DTPMOD64,
2279 BFD_RELOC_ALPHA_GOTDTPREL16,
2280 BFD_RELOC_ALPHA_DTPREL64,
2281 BFD_RELOC_ALPHA_DTPREL_HI16,
2282 BFD_RELOC_ALPHA_DTPREL_LO16,
2283 BFD_RELOC_ALPHA_DTPREL16,
2284 BFD_RELOC_ALPHA_GOTTPREL16,
2285 BFD_RELOC_ALPHA_TPREL64,
2286 BFD_RELOC_ALPHA_TPREL_HI16,
2287 BFD_RELOC_ALPHA_TPREL_LO16,
2288 BFD_RELOC_ALPHA_TPREL16,
2289
2290/* Bits 27..2 of the relocation address shifted right 2 bits;
2291simple reloc otherwise. */
2292 BFD_RELOC_MIPS_JMP,
2293
2294/* The MIPS16 jump instruction. */
2295 BFD_RELOC_MIPS16_JMP,
2296
2297/* MIPS16 GP relative reloc. */
2298 BFD_RELOC_MIPS16_GPREL,
2299
2300/* High 16 bits of 32-bit value; simple reloc. */
2301 BFD_RELOC_HI16,
2302
2303/* High 16 bits of 32-bit value but the low 16 bits will be sign
2304extended and added to form the final result. If the low 16
2305bits form a negative number, we need to add one to the high value
2306to compensate for the borrow when the low bits are added. */
2307 BFD_RELOC_HI16_S,
2308
2309/* Low 16 bits. */
2310 BFD_RELOC_LO16,
2311
2312/* Like BFD_RELOC_HI16_S, but PC relative. */
2313 BFD_RELOC_PCREL_HI16_S,
2314
2315/* Like BFD_RELOC_LO16, but PC relative. */
2316 BFD_RELOC_PCREL_LO16,
2317
2318/* Relocation against a MIPS literal section. */
2319 BFD_RELOC_MIPS_LITERAL,
2320
2321/* MIPS ELF relocations. */
2322 BFD_RELOC_MIPS_GOT16,
2323 BFD_RELOC_MIPS_CALL16,
2324 BFD_RELOC_MIPS_GOT_HI16,
2325 BFD_RELOC_MIPS_GOT_LO16,
2326 BFD_RELOC_MIPS_CALL_HI16,
2327 BFD_RELOC_MIPS_CALL_LO16,
2328 BFD_RELOC_MIPS_SUB,
2329 BFD_RELOC_MIPS_GOT_PAGE,
2330 BFD_RELOC_MIPS_GOT_OFST,
2331 BFD_RELOC_MIPS_GOT_DISP,
2332 BFD_RELOC_MIPS_SHIFT5,
2333 BFD_RELOC_MIPS_SHIFT6,
2334 BFD_RELOC_MIPS_INSERT_A,
2335 BFD_RELOC_MIPS_INSERT_B,
2336 BFD_RELOC_MIPS_DELETE,
2337 BFD_RELOC_MIPS_HIGHEST,
2338 BFD_RELOC_MIPS_HIGHER,
2339 BFD_RELOC_MIPS_SCN_DISP,
2340 BFD_RELOC_MIPS_REL16,
2341 BFD_RELOC_MIPS_RELGOT,
2342 BFD_RELOC_MIPS_JALR,
2343
2344
2345/* Fujitsu Frv Relocations. */
2346 BFD_RELOC_FRV_LABEL16,
2347 BFD_RELOC_FRV_LABEL24,
2348 BFD_RELOC_FRV_LO16,
2349 BFD_RELOC_FRV_HI16,
2350 BFD_RELOC_FRV_GPREL12,
2351 BFD_RELOC_FRV_GPRELU12,
2352 BFD_RELOC_FRV_GPREL32,
2353 BFD_RELOC_FRV_GPRELHI,
2354 BFD_RELOC_FRV_GPRELLO,
2355 BFD_RELOC_FRV_GOT12,
2356 BFD_RELOC_FRV_GOTHI,
2357 BFD_RELOC_FRV_GOTLO,
2358 BFD_RELOC_FRV_FUNCDESC,
2359 BFD_RELOC_FRV_FUNCDESC_GOT12,
2360 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2361 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2362 BFD_RELOC_FRV_FUNCDESC_VALUE,
2363 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2364 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2365 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2366 BFD_RELOC_FRV_GOTOFF12,
2367 BFD_RELOC_FRV_GOTOFFHI,
2368 BFD_RELOC_FRV_GOTOFFLO,
2369
2370
2371/* This is a 24bit GOT-relative reloc for the mn10300. */
2372 BFD_RELOC_MN10300_GOTOFF24,
2373
2374/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2375in the instruction. */
2376 BFD_RELOC_MN10300_GOT32,
2377
2378/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2379in the instruction. */
2380 BFD_RELOC_MN10300_GOT24,
2381
2382/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2383in the instruction. */
2384 BFD_RELOC_MN10300_GOT16,
2385
2386/* Copy symbol at runtime. */
2387 BFD_RELOC_MN10300_COPY,
2388
2389/* Create GOT entry. */
2390 BFD_RELOC_MN10300_GLOB_DAT,
2391
2392/* Create PLT entry. */
2393 BFD_RELOC_MN10300_JMP_SLOT,
2394
2395/* Adjust by program base. */
2396 BFD_RELOC_MN10300_RELATIVE,
2397
2398
2399/* i386/elf relocations */
2400 BFD_RELOC_386_GOT32,
2401 BFD_RELOC_386_PLT32,
2402 BFD_RELOC_386_COPY,
2403 BFD_RELOC_386_GLOB_DAT,
2404 BFD_RELOC_386_JUMP_SLOT,
2405 BFD_RELOC_386_RELATIVE,
2406 BFD_RELOC_386_GOTOFF,
2407 BFD_RELOC_386_GOTPC,
2408 BFD_RELOC_386_TLS_TPOFF,
2409 BFD_RELOC_386_TLS_IE,
2410 BFD_RELOC_386_TLS_GOTIE,
2411 BFD_RELOC_386_TLS_LE,
2412 BFD_RELOC_386_TLS_GD,
2413 BFD_RELOC_386_TLS_LDM,
2414 BFD_RELOC_386_TLS_LDO_32,
2415 BFD_RELOC_386_TLS_IE_32,
2416 BFD_RELOC_386_TLS_LE_32,
2417 BFD_RELOC_386_TLS_DTPMOD32,
2418 BFD_RELOC_386_TLS_DTPOFF32,
2419 BFD_RELOC_386_TLS_TPOFF32,
2420
2421/* x86-64/elf relocations */
2422 BFD_RELOC_X86_64_GOT32,
2423 BFD_RELOC_X86_64_PLT32,
2424 BFD_RELOC_X86_64_COPY,
2425 BFD_RELOC_X86_64_GLOB_DAT,
2426 BFD_RELOC_X86_64_JUMP_SLOT,
2427 BFD_RELOC_X86_64_RELATIVE,
2428 BFD_RELOC_X86_64_GOTPCREL,
2429 BFD_RELOC_X86_64_32S,
2430 BFD_RELOC_X86_64_DTPMOD64,
2431 BFD_RELOC_X86_64_DTPOFF64,
2432 BFD_RELOC_X86_64_TPOFF64,
2433 BFD_RELOC_X86_64_TLSGD,
2434 BFD_RELOC_X86_64_TLSLD,
2435 BFD_RELOC_X86_64_DTPOFF32,
2436 BFD_RELOC_X86_64_GOTTPOFF,
2437 BFD_RELOC_X86_64_TPOFF32,
2438
2439/* ns32k relocations */
2440 BFD_RELOC_NS32K_IMM_8,
2441 BFD_RELOC_NS32K_IMM_16,
2442 BFD_RELOC_NS32K_IMM_32,
2443 BFD_RELOC_NS32K_IMM_8_PCREL,
2444 BFD_RELOC_NS32K_IMM_16_PCREL,
2445 BFD_RELOC_NS32K_IMM_32_PCREL,
2446 BFD_RELOC_NS32K_DISP_8,
2447 BFD_RELOC_NS32K_DISP_16,
2448 BFD_RELOC_NS32K_DISP_32,
2449 BFD_RELOC_NS32K_DISP_8_PCREL,
2450 BFD_RELOC_NS32K_DISP_16_PCREL,
2451 BFD_RELOC_NS32K_DISP_32_PCREL,
2452
2453/* PDP11 relocations */
2454 BFD_RELOC_PDP11_DISP_8_PCREL,
2455 BFD_RELOC_PDP11_DISP_6_PCREL,
2456
2457/* Picojava relocs. Not all of these appear in object files. */
2458 BFD_RELOC_PJ_CODE_HI16,
2459 BFD_RELOC_PJ_CODE_LO16,
2460 BFD_RELOC_PJ_CODE_DIR16,
2461 BFD_RELOC_PJ_CODE_DIR32,
2462 BFD_RELOC_PJ_CODE_REL16,
2463 BFD_RELOC_PJ_CODE_REL32,
2464
2465/* Power(rs6000) and PowerPC relocations. */
2466 BFD_RELOC_PPC_B26,
2467 BFD_RELOC_PPC_BA26,
2468 BFD_RELOC_PPC_TOC16,
2469 BFD_RELOC_PPC_B16,
2470 BFD_RELOC_PPC_B16_BRTAKEN,
2471 BFD_RELOC_PPC_B16_BRNTAKEN,
2472 BFD_RELOC_PPC_BA16,
2473 BFD_RELOC_PPC_BA16_BRTAKEN,
2474 BFD_RELOC_PPC_BA16_BRNTAKEN,
2475 BFD_RELOC_PPC_COPY,
2476 BFD_RELOC_PPC_GLOB_DAT,
2477 BFD_RELOC_PPC_JMP_SLOT,
2478 BFD_RELOC_PPC_RELATIVE,
2479 BFD_RELOC_PPC_LOCAL24PC,
2480 BFD_RELOC_PPC_EMB_NADDR32,
2481 BFD_RELOC_PPC_EMB_NADDR16,
2482 BFD_RELOC_PPC_EMB_NADDR16_LO,
2483 BFD_RELOC_PPC_EMB_NADDR16_HI,
2484 BFD_RELOC_PPC_EMB_NADDR16_HA,
2485 BFD_RELOC_PPC_EMB_SDAI16,
2486 BFD_RELOC_PPC_EMB_SDA2I16,
2487 BFD_RELOC_PPC_EMB_SDA2REL,
2488 BFD_RELOC_PPC_EMB_SDA21,
2489 BFD_RELOC_PPC_EMB_MRKREF,
2490 BFD_RELOC_PPC_EMB_RELSEC16,
2491 BFD_RELOC_PPC_EMB_RELST_LO,
2492 BFD_RELOC_PPC_EMB_RELST_HI,
2493 BFD_RELOC_PPC_EMB_RELST_HA,
2494 BFD_RELOC_PPC_EMB_BIT_FLD,
2495 BFD_RELOC_PPC_EMB_RELSDA,
2496 BFD_RELOC_PPC64_HIGHER,
2497 BFD_RELOC_PPC64_HIGHER_S,
2498 BFD_RELOC_PPC64_HIGHEST,
2499 BFD_RELOC_PPC64_HIGHEST_S,
2500 BFD_RELOC_PPC64_TOC16_LO,
2501 BFD_RELOC_PPC64_TOC16_HI,
2502 BFD_RELOC_PPC64_TOC16_HA,
2503 BFD_RELOC_PPC64_TOC,
2504 BFD_RELOC_PPC64_PLTGOT16,
2505 BFD_RELOC_PPC64_PLTGOT16_LO,
2506 BFD_RELOC_PPC64_PLTGOT16_HI,
2507 BFD_RELOC_PPC64_PLTGOT16_HA,
2508 BFD_RELOC_PPC64_ADDR16_DS,
2509 BFD_RELOC_PPC64_ADDR16_LO_DS,
2510 BFD_RELOC_PPC64_GOT16_DS,
2511 BFD_RELOC_PPC64_GOT16_LO_DS,
2512 BFD_RELOC_PPC64_PLT16_LO_DS,
2513 BFD_RELOC_PPC64_SECTOFF_DS,
2514 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2515 BFD_RELOC_PPC64_TOC16_DS,
2516 BFD_RELOC_PPC64_TOC16_LO_DS,
2517 BFD_RELOC_PPC64_PLTGOT16_DS,
2518 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2519
2520/* PowerPC and PowerPC64 thread-local storage relocations. */
2521 BFD_RELOC_PPC_TLS,
2522 BFD_RELOC_PPC_DTPMOD,
2523 BFD_RELOC_PPC_TPREL16,
2524 BFD_RELOC_PPC_TPREL16_LO,
2525 BFD_RELOC_PPC_TPREL16_HI,
2526 BFD_RELOC_PPC_TPREL16_HA,
2527 BFD_RELOC_PPC_TPREL,
2528 BFD_RELOC_PPC_DTPREL16,
2529 BFD_RELOC_PPC_DTPREL16_LO,
2530 BFD_RELOC_PPC_DTPREL16_HI,
2531 BFD_RELOC_PPC_DTPREL16_HA,
2532 BFD_RELOC_PPC_DTPREL,
2533 BFD_RELOC_PPC_GOT_TLSGD16,
2534 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2535 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2536 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2537 BFD_RELOC_PPC_GOT_TLSLD16,
2538 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2539 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2540 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2541 BFD_RELOC_PPC_GOT_TPREL16,
2542 BFD_RELOC_PPC_GOT_TPREL16_LO,
2543 BFD_RELOC_PPC_GOT_TPREL16_HI,
2544 BFD_RELOC_PPC_GOT_TPREL16_HA,
2545 BFD_RELOC_PPC_GOT_DTPREL16,
2546 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2547 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2548 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2549 BFD_RELOC_PPC64_TPREL16_DS,
2550 BFD_RELOC_PPC64_TPREL16_LO_DS,
2551 BFD_RELOC_PPC64_TPREL16_HIGHER,
2552 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2553 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2554 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2555 BFD_RELOC_PPC64_DTPREL16_DS,
2556 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2557 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2558 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2559 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2560 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2561
2562/* IBM 370/390 relocations */
2563 BFD_RELOC_I370_D12,
2564
2565/* The type of reloc used to build a constructor table - at the moment
2566probably a 32 bit wide absolute relocation, but the target can choose.
2567It generally does map to one of the other relocation types. */
2568 BFD_RELOC_CTOR,
2569
2570/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2571not stored in the instruction. */
2572 BFD_RELOC_ARM_PCREL_BRANCH,
2573
2574/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2575not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2576field in the instruction. */
2577 BFD_RELOC_ARM_PCREL_BLX,
2578
2579/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2580not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2581field in the instruction. */
2582 BFD_RELOC_THUMB_PCREL_BLX,
2583
2584/* These relocs are only used within the ARM assembler. They are not
2585(at present) written to any object files. */
2586 BFD_RELOC_ARM_IMMEDIATE,
2587 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2588 BFD_RELOC_ARM_OFFSET_IMM,
2589 BFD_RELOC_ARM_SHIFT_IMM,
2590 BFD_RELOC_ARM_SWI,
2591 BFD_RELOC_ARM_MULTI,
2592 BFD_RELOC_ARM_CP_OFF_IMM,
2593 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2594 BFD_RELOC_ARM_ADR_IMM,
2595 BFD_RELOC_ARM_LDR_IMM,
2596 BFD_RELOC_ARM_LITERAL,
2597 BFD_RELOC_ARM_IN_POOL,
2598 BFD_RELOC_ARM_OFFSET_IMM8,
2599 BFD_RELOC_ARM_HWLITERAL,
2600 BFD_RELOC_ARM_THUMB_ADD,
2601 BFD_RELOC_ARM_THUMB_IMM,
2602 BFD_RELOC_ARM_THUMB_SHIFT,
2603 BFD_RELOC_ARM_THUMB_OFFSET,
2604 BFD_RELOC_ARM_GOT12,
2605 BFD_RELOC_ARM_GOT32,
2606 BFD_RELOC_ARM_JUMP_SLOT,
2607 BFD_RELOC_ARM_COPY,
2608 BFD_RELOC_ARM_GLOB_DAT,
2609 BFD_RELOC_ARM_PLT32,
2610 BFD_RELOC_ARM_RELATIVE,
2611 BFD_RELOC_ARM_GOTOFF,
2612 BFD_RELOC_ARM_GOTPC,
2613
2614/* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2615 BFD_RELOC_SH_PCDISP8BY2,
2616 BFD_RELOC_SH_PCDISP12BY2,
2617 BFD_RELOC_SH_IMM4,
2618 BFD_RELOC_SH_IMM4BY2,
2619 BFD_RELOC_SH_IMM4BY4,
2620 BFD_RELOC_SH_IMM8,
2621 BFD_RELOC_SH_IMM8BY2,
2622 BFD_RELOC_SH_IMM8BY4,
2623 BFD_RELOC_SH_PCRELIMM8BY2,
2624 BFD_RELOC_SH_PCRELIMM8BY4,
2625 BFD_RELOC_SH_SWITCH16,
2626 BFD_RELOC_SH_SWITCH32,
2627 BFD_RELOC_SH_USES,
2628 BFD_RELOC_SH_COUNT,
2629 BFD_RELOC_SH_ALIGN,
2630 BFD_RELOC_SH_CODE,
2631 BFD_RELOC_SH_DATA,
2632 BFD_RELOC_SH_LABEL,
2633 BFD_RELOC_SH_LOOP_START,
2634 BFD_RELOC_SH_LOOP_END,
2635 BFD_RELOC_SH_COPY,
2636 BFD_RELOC_SH_GLOB_DAT,
2637 BFD_RELOC_SH_JMP_SLOT,
2638 BFD_RELOC_SH_RELATIVE,
2639 BFD_RELOC_SH_GOTPC,
2640 BFD_RELOC_SH_GOT_LOW16,
2641 BFD_RELOC_SH_GOT_MEDLOW16,
2642 BFD_RELOC_SH_GOT_MEDHI16,
2643 BFD_RELOC_SH_GOT_HI16,
2644 BFD_RELOC_SH_GOTPLT_LOW16,
2645 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2646 BFD_RELOC_SH_GOTPLT_MEDHI16,
2647 BFD_RELOC_SH_GOTPLT_HI16,
2648 BFD_RELOC_SH_PLT_LOW16,
2649 BFD_RELOC_SH_PLT_MEDLOW16,
2650 BFD_RELOC_SH_PLT_MEDHI16,
2651 BFD_RELOC_SH_PLT_HI16,
2652 BFD_RELOC_SH_GOTOFF_LOW16,
2653 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2654 BFD_RELOC_SH_GOTOFF_MEDHI16,
2655 BFD_RELOC_SH_GOTOFF_HI16,
2656 BFD_RELOC_SH_GOTPC_LOW16,
2657 BFD_RELOC_SH_GOTPC_MEDLOW16,
2658 BFD_RELOC_SH_GOTPC_MEDHI16,
2659 BFD_RELOC_SH_GOTPC_HI16,
2660 BFD_RELOC_SH_COPY64,
2661 BFD_RELOC_SH_GLOB_DAT64,
2662 BFD_RELOC_SH_JMP_SLOT64,
2663 BFD_RELOC_SH_RELATIVE64,
2664 BFD_RELOC_SH_GOT10BY4,
2665 BFD_RELOC_SH_GOT10BY8,
2666 BFD_RELOC_SH_GOTPLT10BY4,
2667 BFD_RELOC_SH_GOTPLT10BY8,
2668 BFD_RELOC_SH_GOTPLT32,
2669 BFD_RELOC_SH_SHMEDIA_CODE,
2670 BFD_RELOC_SH_IMMU5,
2671 BFD_RELOC_SH_IMMS6,
2672 BFD_RELOC_SH_IMMS6BY32,
2673 BFD_RELOC_SH_IMMU6,
2674 BFD_RELOC_SH_IMMS10,
2675 BFD_RELOC_SH_IMMS10BY2,
2676 BFD_RELOC_SH_IMMS10BY4,
2677 BFD_RELOC_SH_IMMS10BY8,
2678 BFD_RELOC_SH_IMMS16,
2679 BFD_RELOC_SH_IMMU16,
2680 BFD_RELOC_SH_IMM_LOW16,
2681 BFD_RELOC_SH_IMM_LOW16_PCREL,
2682 BFD_RELOC_SH_IMM_MEDLOW16,
2683 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2684 BFD_RELOC_SH_IMM_MEDHI16,
2685 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2686 BFD_RELOC_SH_IMM_HI16,
2687 BFD_RELOC_SH_IMM_HI16_PCREL,
2688 BFD_RELOC_SH_PT_16,
2689 BFD_RELOC_SH_TLS_GD_32,
2690 BFD_RELOC_SH_TLS_LD_32,
2691 BFD_RELOC_SH_TLS_LDO_32,
2692 BFD_RELOC_SH_TLS_IE_32,
2693 BFD_RELOC_SH_TLS_LE_32,
2694 BFD_RELOC_SH_TLS_DTPMOD32,
2695 BFD_RELOC_SH_TLS_DTPOFF32,
2696 BFD_RELOC_SH_TLS_TPOFF32,
2697
2698/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2699be zero and is not stored in the instruction. */
2700 BFD_RELOC_THUMB_PCREL_BRANCH9,
2701 BFD_RELOC_THUMB_PCREL_BRANCH12,
2702 BFD_RELOC_THUMB_PCREL_BRANCH23,
2703
2704/* ARC Cores relocs.
2705ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2706not stored in the instruction. The high 20 bits are installed in bits 26
2707through 7 of the instruction. */
2708 BFD_RELOC_ARC_B22_PCREL,
2709
2710/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2711stored in the instruction. The high 24 bits are installed in bits 23
2712through 0. */
2713 BFD_RELOC_ARC_B26,
2714
2715/* Mitsubishi D10V relocs.
2716This is a 10-bit reloc with the right 2 bits
2717assumed to be 0. */
2718 BFD_RELOC_D10V_10_PCREL_R,
2719
2720/* Mitsubishi D10V relocs.
2721This is a 10-bit reloc with the right 2 bits
2722assumed to be 0. This is the same as the previous reloc
2723except it is in the left container, i.e.,
2724shifted left 15 bits. */
2725 BFD_RELOC_D10V_10_PCREL_L,
2726
2727/* This is an 18-bit reloc with the right 2 bits
2728assumed to be 0. */
2729 BFD_RELOC_D10V_18,
2730
2731/* This is an 18-bit reloc with the right 2 bits
2732assumed to be 0. */
2733 BFD_RELOC_D10V_18_PCREL,
2734
2735/* Mitsubishi D30V relocs.
2736This is a 6-bit absolute reloc. */
2737 BFD_RELOC_D30V_6,
2738
2739/* This is a 6-bit pc-relative reloc with
2740the right 3 bits assumed to be 0. */
2741 BFD_RELOC_D30V_9_PCREL,
2742
2743/* This is a 6-bit pc-relative reloc with
2744the right 3 bits assumed to be 0. Same
2745as the previous reloc but on the right side
2746of the container. */
2747 BFD_RELOC_D30V_9_PCREL_R,
2748
2749/* This is a 12-bit absolute reloc with the
2750right 3 bitsassumed to be 0. */
2751 BFD_RELOC_D30V_15,
2752
2753/* This is a 12-bit pc-relative reloc with
2754the right 3 bits assumed to be 0. */
2755 BFD_RELOC_D30V_15_PCREL,
2756
2757/* This is a 12-bit pc-relative reloc with
2758the right 3 bits assumed to be 0. Same
2759as the previous reloc but on the right side
2760of the container. */
2761 BFD_RELOC_D30V_15_PCREL_R,
2762
2763/* This is an 18-bit absolute reloc with
2764the right 3 bits assumed to be 0. */
2765 BFD_RELOC_D30V_21,
2766
2767/* This is an 18-bit pc-relative reloc with
2768the right 3 bits assumed to be 0. */
2769 BFD_RELOC_D30V_21_PCREL,
2770
2771/* This is an 18-bit pc-relative reloc with
2772the right 3 bits assumed to be 0. Same
2773as the previous reloc but on the right side
2774of the container. */
2775 BFD_RELOC_D30V_21_PCREL_R,
2776
2777/* This is a 32-bit absolute reloc. */
2778 BFD_RELOC_D30V_32,
2779
2780/* This is a 32-bit pc-relative reloc. */
2781 BFD_RELOC_D30V_32_PCREL,
2782
2783/* DLX relocs */
2784 BFD_RELOC_DLX_HI16_S,
2785
2786/* DLX relocs */
2787 BFD_RELOC_DLX_LO16,
2788
2789/* DLX relocs */
2790 BFD_RELOC_DLX_JMP26,
2791
2792/* Renesas M32R (formerly Mitsubishi M32R) relocs.
2793This is a 24 bit absolute address. */
2794 BFD_RELOC_M32R_24,
2795
2796/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2797 BFD_RELOC_M32R_10_PCREL,
2798
2799/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2800 BFD_RELOC_M32R_18_PCREL,
2801
2802/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2803 BFD_RELOC_M32R_26_PCREL,
2804
2805/* This is a 16-bit reloc containing the high 16 bits of an address
2806used when the lower 16 bits are treated as unsigned. */
2807 BFD_RELOC_M32R_HI16_ULO,
2808
2809/* This is a 16-bit reloc containing the high 16 bits of an address
2810used when the lower 16 bits are treated as signed. */
2811 BFD_RELOC_M32R_HI16_SLO,
2812
2813/* This is a 16-bit reloc containing the lower 16 bits of an address. */
2814 BFD_RELOC_M32R_LO16,
2815
2816/* This is a 16-bit reloc containing the small data area offset for use in
2817add3, load, and store instructions. */
2818 BFD_RELOC_M32R_SDA16,
2819
2820/* For PIC. */
2821 BFD_RELOC_M32R_GOT24,
2822 BFD_RELOC_M32R_26_PLTREL,
2823 BFD_RELOC_M32R_COPY,
2824 BFD_RELOC_M32R_GLOB_DAT,
2825 BFD_RELOC_M32R_JMP_SLOT,
2826 BFD_RELOC_M32R_RELATIVE,
2827 BFD_RELOC_M32R_GOTOFF,
2828 BFD_RELOC_M32R_GOTPC24,
2829 BFD_RELOC_M32R_GOT16_HI_ULO,
2830 BFD_RELOC_M32R_GOT16_HI_SLO,
2831 BFD_RELOC_M32R_GOT16_LO,
2832 BFD_RELOC_M32R_GOTPC_HI_ULO,
2833 BFD_RELOC_M32R_GOTPC_HI_SLO,
2834 BFD_RELOC_M32R_GOTPC_LO,
2835
2836/* This is a 9-bit reloc */
2837 BFD_RELOC_V850_9_PCREL,
2838
2839/* This is a 22-bit reloc */
2840 BFD_RELOC_V850_22_PCREL,
2841
2842/* This is a 16 bit offset from the short data area pointer. */
2843 BFD_RELOC_V850_SDA_16_16_OFFSET,
2844
2845/* This is a 16 bit offset (of which only 15 bits are used) from the
2846short data area pointer. */
2847 BFD_RELOC_V850_SDA_15_16_OFFSET,
2848
2849/* This is a 16 bit offset from the zero data area pointer. */
2850 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2851
2852/* This is a 16 bit offset (of which only 15 bits are used) from the
2853zero data area pointer. */
2854 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2855
2856/* This is an 8 bit offset (of which only 6 bits are used) from the
2857tiny data area pointer. */
2858 BFD_RELOC_V850_TDA_6_8_OFFSET,
2859
2860/* This is an 8bit offset (of which only 7 bits are used) from the tiny
2861data area pointer. */
2862 BFD_RELOC_V850_TDA_7_8_OFFSET,
2863
2864/* This is a 7 bit offset from the tiny data area pointer. */
2865 BFD_RELOC_V850_TDA_7_7_OFFSET,
2866
2867/* This is a 16 bit offset from the tiny data area pointer. */
2868 BFD_RELOC_V850_TDA_16_16_OFFSET,
2869
2870/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2871data area pointer. */
2872 BFD_RELOC_V850_TDA_4_5_OFFSET,
2873
2874/* This is a 4 bit offset from the tiny data area pointer. */
2875 BFD_RELOC_V850_TDA_4_4_OFFSET,
2876
2877/* This is a 16 bit offset from the short data area pointer, with the
2878bits placed non-contiguously in the instruction. */
2879 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2880
2881/* This is a 16 bit offset from the zero data area pointer, with the
2882bits placed non-contiguously in the instruction. */
2883 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2884
2885/* This is a 6 bit offset from the call table base pointer. */
2886 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2887
2888/* This is a 16 bit offset from the call table base pointer. */
2889 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2890
2891/* Used for relaxing indirect function calls. */
2892 BFD_RELOC_V850_LONGCALL,
2893
2894/* Used for relaxing indirect jumps. */
2895 BFD_RELOC_V850_LONGJUMP,
2896
2897/* Used to maintain alignment whilst relaxing. */
2898 BFD_RELOC_V850_ALIGN,
2899
2900/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2901instruction. */
2902 BFD_RELOC_MN10300_32_PCREL,
2903
2904/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2905instruction. */
2906 BFD_RELOC_MN10300_16_PCREL,
2907
2908/* This is a 8bit DP reloc for the tms320c30, where the most
2909significant 8 bits of a 24 bit word are placed into the least
2910significant 8 bits of the opcode. */
2911 BFD_RELOC_TIC30_LDP,
2912
2913/* This is a 7bit reloc for the tms320c54x, where the least
2914significant 7 bits of a 16 bit word are placed into the least
2915significant 7 bits of the opcode. */
2916 BFD_RELOC_TIC54X_PARTLS7,
2917
2918/* This is a 9bit DP reloc for the tms320c54x, where the most
2919significant 9 bits of a 16 bit word are placed into the least
2920significant 9 bits of the opcode. */
2921 BFD_RELOC_TIC54X_PARTMS9,
2922
2923/* This is an extended address 23-bit reloc for the tms320c54x. */
2924 BFD_RELOC_TIC54X_23,
2925
2926/* This is a 16-bit reloc for the tms320c54x, where the least
2927significant 16 bits of a 23-bit extended address are placed into
2928the opcode. */
2929 BFD_RELOC_TIC54X_16_OF_23,
2930
2931/* This is a reloc for the tms320c54x, where the most
2932significant 7 bits of a 23-bit extended address are placed into
2933the opcode. */
2934 BFD_RELOC_TIC54X_MS7_OF_23,
2935
2936/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2937 BFD_RELOC_FR30_48,
2938
2939/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2940two sections. */
2941 BFD_RELOC_FR30_20,
2942
2943/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
29444 bits. */
2945 BFD_RELOC_FR30_6_IN_4,
2946
2947/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2948into 8 bits. */
2949 BFD_RELOC_FR30_8_IN_8,
2950
2951/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2952into 8 bits. */
2953 BFD_RELOC_FR30_9_IN_8,
2954
2955/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2956into 8 bits. */
2957 BFD_RELOC_FR30_10_IN_8,
2958
2959/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2960short offset into 8 bits. */
2961 BFD_RELOC_FR30_9_PCREL,
2962
2963/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2964short offset into 11 bits. */
2965 BFD_RELOC_FR30_12_PCREL,
2966
2967/* Motorola Mcore relocations. */
2968 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2969 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2970 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2971 BFD_RELOC_MCORE_PCREL_32,
2972 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2973 BFD_RELOC_MCORE_RVA,
2974
2975/* These are relocations for the GETA instruction. */
2976 BFD_RELOC_MMIX_GETA,
2977 BFD_RELOC_MMIX_GETA_1,
2978 BFD_RELOC_MMIX_GETA_2,
2979 BFD_RELOC_MMIX_GETA_3,
2980
2981/* These are relocations for a conditional branch instruction. */
2982 BFD_RELOC_MMIX_CBRANCH,
2983 BFD_RELOC_MMIX_CBRANCH_J,
2984 BFD_RELOC_MMIX_CBRANCH_1,
2985 BFD_RELOC_MMIX_CBRANCH_2,
2986 BFD_RELOC_MMIX_CBRANCH_3,
2987
2988/* These are relocations for the PUSHJ instruction. */
2989 BFD_RELOC_MMIX_PUSHJ,
2990 BFD_RELOC_MMIX_PUSHJ_1,
2991 BFD_RELOC_MMIX_PUSHJ_2,
2992 BFD_RELOC_MMIX_PUSHJ_3,
2993 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2994
2995/* These are relocations for the JMP instruction. */
2996 BFD_RELOC_MMIX_JMP,
2997 BFD_RELOC_MMIX_JMP_1,
2998 BFD_RELOC_MMIX_JMP_2,
2999 BFD_RELOC_MMIX_JMP_3,
3000
3001/* This is a relocation for a relative address as in a GETA instruction or
3002a branch. */
3003 BFD_RELOC_MMIX_ADDR19,
3004
3005/* This is a relocation for a relative address as in a JMP instruction. */
3006 BFD_RELOC_MMIX_ADDR27,
3007
3008/* This is a relocation for an instruction field that may be a general
3009register or a value 0..255. */
3010 BFD_RELOC_MMIX_REG_OR_BYTE,
3011
3012/* This is a relocation for an instruction field that may be a general
3013register. */
3014 BFD_RELOC_MMIX_REG,
3015
3016/* This is a relocation for two instruction fields holding a register and
3017an offset, the equivalent of the relocation. */
3018 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3019
3020/* This relocation is an assertion that the expression is not allocated as
3021a global register. It does not modify contents. */
3022 BFD_RELOC_MMIX_LOCAL,
3023
3024/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3025short offset into 7 bits. */
3026 BFD_RELOC_AVR_7_PCREL,
3027
3028/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3029short offset into 12 bits. */
3030 BFD_RELOC_AVR_13_PCREL,
3031
3032/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3033program memory address) into 16 bits. */
3034 BFD_RELOC_AVR_16_PM,
3035
3036/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3037data memory address) into 8 bit immediate value of LDI insn. */
3038 BFD_RELOC_AVR_LO8_LDI,
3039
3040/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3041of data memory address) into 8 bit immediate value of LDI insn. */
3042 BFD_RELOC_AVR_HI8_LDI,
3043
3044/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3045of program memory address) into 8 bit immediate value of LDI insn. */
3046 BFD_RELOC_AVR_HH8_LDI,
3047
3048/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3049(usually data memory address) into 8 bit immediate value of SUBI insn. */
3050 BFD_RELOC_AVR_LO8_LDI_NEG,
3051
3052/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3053(high 8 bit of data memory address) into 8 bit immediate value of
3054SUBI insn. */
3055 BFD_RELOC_AVR_HI8_LDI_NEG,
3056
3057/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3058(most high 8 bit of program memory address) into 8 bit immediate value
3059of LDI or SUBI insn. */
3060 BFD_RELOC_AVR_HH8_LDI_NEG,
3061
3062/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3063command address) into 8 bit immediate value of LDI insn. */
3064 BFD_RELOC_AVR_LO8_LDI_PM,
3065
3066/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3067of command address) into 8 bit immediate value of LDI insn. */
3068 BFD_RELOC_AVR_HI8_LDI_PM,
3069
3070/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3071of command address) into 8 bit immediate value of LDI insn. */
3072 BFD_RELOC_AVR_HH8_LDI_PM,
3073
3074/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3075(usually command address) into 8 bit immediate value of SUBI insn. */
3076 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3077
3078/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3079(high 8 bit of 16 bit command address) into 8 bit immediate value
3080of SUBI insn. */
3081 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3082
3083/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3084(high 6 bit of 22 bit command address) into 8 bit immediate
3085value of SUBI insn. */
3086 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3087
3088/* This is a 32 bit reloc for the AVR that stores 23 bit value
3089into 22 bits. */
3090 BFD_RELOC_AVR_CALL,
3091
3092/* Direct 12 bit. */
3093 BFD_RELOC_390_12,
3094
3095/* 12 bit GOT offset. */
3096 BFD_RELOC_390_GOT12,
3097
3098/* 32 bit PC relative PLT address. */
3099 BFD_RELOC_390_PLT32,
3100
3101/* Copy symbol at runtime. */
3102 BFD_RELOC_390_COPY,
3103
3104/* Create GOT entry. */
3105 BFD_RELOC_390_GLOB_DAT,
3106
3107/* Create PLT entry. */
3108 BFD_RELOC_390_JMP_SLOT,
3109
3110/* Adjust by program base. */
3111 BFD_RELOC_390_RELATIVE,
3112
3113/* 32 bit PC relative offset to GOT. */
3114 BFD_RELOC_390_GOTPC,
3115
3116/* 16 bit GOT offset. */
3117 BFD_RELOC_390_GOT16,
3118
3119/* PC relative 16 bit shifted by 1. */
3120 BFD_RELOC_390_PC16DBL,
3121
3122/* 16 bit PC rel. PLT shifted by 1. */
3123 BFD_RELOC_390_PLT16DBL,
3124
3125/* PC relative 32 bit shifted by 1. */
3126 BFD_RELOC_390_PC32DBL,
3127
3128/* 32 bit PC rel. PLT shifted by 1. */
3129 BFD_RELOC_390_PLT32DBL,
3130
3131/* 32 bit PC rel. GOT shifted by 1. */
3132 BFD_RELOC_390_GOTPCDBL,
3133
3134/* 64 bit GOT offset. */
3135 BFD_RELOC_390_GOT64,
3136
3137/* 64 bit PC relative PLT address. */
3138 BFD_RELOC_390_PLT64,
3139
3140/* 32 bit rel. offset to GOT entry. */
3141 BFD_RELOC_390_GOTENT,
3142
3143/* 64 bit offset to GOT. */
3144 BFD_RELOC_390_GOTOFF64,
3145
3146/* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3147 BFD_RELOC_390_GOTPLT12,
3148
3149/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3150 BFD_RELOC_390_GOTPLT16,
3151
3152/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3153 BFD_RELOC_390_GOTPLT32,
3154
3155/* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3156 BFD_RELOC_390_GOTPLT64,
3157
3158/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3159 BFD_RELOC_390_GOTPLTENT,
3160
3161/* 16-bit rel. offset from the GOT to a PLT entry. */
3162 BFD_RELOC_390_PLTOFF16,
3163
3164/* 32-bit rel. offset from the GOT to a PLT entry. */
3165 BFD_RELOC_390_PLTOFF32,
3166
3167/* 64-bit rel. offset from the GOT to a PLT entry. */
3168 BFD_RELOC_390_PLTOFF64,
3169
3170/* s390 tls relocations. */
3171 BFD_RELOC_390_TLS_LOAD,
3172 BFD_RELOC_390_TLS_GDCALL,
3173 BFD_RELOC_390_TLS_LDCALL,
3174 BFD_RELOC_390_TLS_GD32,
3175 BFD_RELOC_390_TLS_GD64,
3176 BFD_RELOC_390_TLS_GOTIE12,
3177 BFD_RELOC_390_TLS_GOTIE32,
3178 BFD_RELOC_390_TLS_GOTIE64,
3179 BFD_RELOC_390_TLS_LDM32,
3180 BFD_RELOC_390_TLS_LDM64,
3181 BFD_RELOC_390_TLS_IE32,
3182 BFD_RELOC_390_TLS_IE64,
3183 BFD_RELOC_390_TLS_IEENT,
3184 BFD_RELOC_390_TLS_LE32,
3185 BFD_RELOC_390_TLS_LE64,
3186 BFD_RELOC_390_TLS_LDO32,
3187 BFD_RELOC_390_TLS_LDO64,
3188 BFD_RELOC_390_TLS_DTPMOD,
3189 BFD_RELOC_390_TLS_DTPOFF,
3190 BFD_RELOC_390_TLS_TPOFF,
3191
3192/* Long displacement extension. */
3193 BFD_RELOC_390_20,
3194 BFD_RELOC_390_GOT20,
3195 BFD_RELOC_390_GOTPLT20,
3196 BFD_RELOC_390_TLS_GOTIE20,
3197
3198/* Scenix IP2K - 9-bit register number / data address */
3199 BFD_RELOC_IP2K_FR9,
3200
3201/* Scenix IP2K - 4-bit register/data bank number */
3202 BFD_RELOC_IP2K_BANK,
3203
3204/* Scenix IP2K - low 13 bits of instruction word address */
3205 BFD_RELOC_IP2K_ADDR16CJP,
3206
3207/* Scenix IP2K - high 3 bits of instruction word address */
3208 BFD_RELOC_IP2K_PAGE3,
3209
3210/* Scenix IP2K - ext/low/high 8 bits of data address */
3211 BFD_RELOC_IP2K_LO8DATA,
3212 BFD_RELOC_IP2K_HI8DATA,
3213 BFD_RELOC_IP2K_EX8DATA,
3214
3215/* Scenix IP2K - low/high 8 bits of instruction word address */
3216 BFD_RELOC_IP2K_LO8INSN,
3217 BFD_RELOC_IP2K_HI8INSN,
3218
3219/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3220 BFD_RELOC_IP2K_PC_SKIP,
3221
3222/* Scenix IP2K - 16 bit word address in text section. */
3223 BFD_RELOC_IP2K_TEXT,
3224
3225/* Scenix IP2K - 7-bit sp or dp offset */
3226 BFD_RELOC_IP2K_FR_OFFSET,
3227
3228/* Scenix VPE4K coprocessor - data/insn-space addressing */
3229 BFD_RELOC_VPE4KMATH_DATA,
3230 BFD_RELOC_VPE4KMATH_INSN,
3231
3232/* These two relocations are used by the linker to determine which of
3233the entries in a C++ virtual function table are actually used. When
3234the --gc-sections option is given, the linker will zero out the entries
3235that are not used, so that the code for those functions need not be
3236included in the output.
3237
3238VTABLE_INHERIT is a zero-space relocation used to describe to the
3239linker the inheritance tree of a C++ virtual function table. The
3240relocation's symbol should be the parent class' vtable, and the
3241relocation should be located at the child vtable.
3242
3243VTABLE_ENTRY is a zero-space relocation that describes the use of a
3244virtual function table entry. The reloc's symbol should refer to the
3245table of the class mentioned in the code. Off of that base, an offset
3246describes the entry that is being used. For Rela hosts, this offset
3247is stored in the reloc's addend. For Rel hosts, we are forced to put
3248this offset in the reloc's section offset. */
3249 BFD_RELOC_VTABLE_INHERIT,
3250 BFD_RELOC_VTABLE_ENTRY,
3251
3252/* Intel IA64 Relocations. */
3253 BFD_RELOC_IA64_IMM14,
3254 BFD_RELOC_IA64_IMM22,
3255 BFD_RELOC_IA64_IMM64,
3256 BFD_RELOC_IA64_DIR32MSB,
3257 BFD_RELOC_IA64_DIR32LSB,
3258 BFD_RELOC_IA64_DIR64MSB,
3259 BFD_RELOC_IA64_DIR64LSB,
3260 BFD_RELOC_IA64_GPREL22,
3261 BFD_RELOC_IA64_GPREL64I,
3262 BFD_RELOC_IA64_GPREL32MSB,
3263 BFD_RELOC_IA64_GPREL32LSB,
3264 BFD_RELOC_IA64_GPREL64MSB,
3265 BFD_RELOC_IA64_GPREL64LSB,
3266 BFD_RELOC_IA64_LTOFF22,
3267 BFD_RELOC_IA64_LTOFF64I,
3268 BFD_RELOC_IA64_PLTOFF22,
3269 BFD_RELOC_IA64_PLTOFF64I,
3270 BFD_RELOC_IA64_PLTOFF64MSB,
3271 BFD_RELOC_IA64_PLTOFF64LSB,
3272 BFD_RELOC_IA64_FPTR64I,
3273 BFD_RELOC_IA64_FPTR32MSB,
3274 BFD_RELOC_IA64_FPTR32LSB,
3275 BFD_RELOC_IA64_FPTR64MSB,
3276 BFD_RELOC_IA64_FPTR64LSB,
3277 BFD_RELOC_IA64_PCREL21B,
3278 BFD_RELOC_IA64_PCREL21BI,
3279 BFD_RELOC_IA64_PCREL21M,
3280 BFD_RELOC_IA64_PCREL21F,
3281 BFD_RELOC_IA64_PCREL22,
3282 BFD_RELOC_IA64_PCREL60B,
3283 BFD_RELOC_IA64_PCREL64I,
3284 BFD_RELOC_IA64_PCREL32MSB,
3285 BFD_RELOC_IA64_PCREL32LSB,
3286 BFD_RELOC_IA64_PCREL64MSB,
3287 BFD_RELOC_IA64_PCREL64LSB,
3288 BFD_RELOC_IA64_LTOFF_FPTR22,
3289 BFD_RELOC_IA64_LTOFF_FPTR64I,
3290 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3291 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3292 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3293 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3294 BFD_RELOC_IA64_SEGREL32MSB,
3295 BFD_RELOC_IA64_SEGREL32LSB,
3296 BFD_RELOC_IA64_SEGREL64MSB,
3297 BFD_RELOC_IA64_SEGREL64LSB,
3298 BFD_RELOC_IA64_SECREL32MSB,
3299 BFD_RELOC_IA64_SECREL32LSB,
3300 BFD_RELOC_IA64_SECREL64MSB,
3301 BFD_RELOC_IA64_SECREL64LSB,
3302 BFD_RELOC_IA64_REL32MSB,
3303 BFD_RELOC_IA64_REL32LSB,
3304 BFD_RELOC_IA64_REL64MSB,
3305 BFD_RELOC_IA64_REL64LSB,
3306 BFD_RELOC_IA64_LTV32MSB,
3307 BFD_RELOC_IA64_LTV32LSB,
3308 BFD_RELOC_IA64_LTV64MSB,
3309 BFD_RELOC_IA64_LTV64LSB,
3310 BFD_RELOC_IA64_IPLTMSB,
3311 BFD_RELOC_IA64_IPLTLSB,
3312 BFD_RELOC_IA64_COPY,
3313 BFD_RELOC_IA64_LTOFF22X,
3314 BFD_RELOC_IA64_LDXMOV,
3315 BFD_RELOC_IA64_TPREL14,
3316 BFD_RELOC_IA64_TPREL22,
3317 BFD_RELOC_IA64_TPREL64I,
3318 BFD_RELOC_IA64_TPREL64MSB,
3319 BFD_RELOC_IA64_TPREL64LSB,
3320 BFD_RELOC_IA64_LTOFF_TPREL22,
3321 BFD_RELOC_IA64_DTPMOD64MSB,
3322 BFD_RELOC_IA64_DTPMOD64LSB,
3323 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3324 BFD_RELOC_IA64_DTPREL14,
3325 BFD_RELOC_IA64_DTPREL22,
3326 BFD_RELOC_IA64_DTPREL64I,
3327 BFD_RELOC_IA64_DTPREL32MSB,
3328 BFD_RELOC_IA64_DTPREL32LSB,
3329 BFD_RELOC_IA64_DTPREL64MSB,
3330 BFD_RELOC_IA64_DTPREL64LSB,
3331 BFD_RELOC_IA64_LTOFF_DTPREL22,
3332
3333/* Motorola 68HC11 reloc.
3334This is the 8 bit high part of an absolute address. */
3335 BFD_RELOC_M68HC11_HI8,
3336
3337/* Motorola 68HC11 reloc.
3338This is the 8 bit low part of an absolute address. */
3339 BFD_RELOC_M68HC11_LO8,
3340
3341/* Motorola 68HC11 reloc.
3342This is the 3 bit of a value. */
3343 BFD_RELOC_M68HC11_3B,
3344
3345/* Motorola 68HC11 reloc.
3346This reloc marks the beginning of a jump/call instruction.
3347It is used for linker relaxation to correctly identify beginning
3348of instruction and change some branches to use PC-relative
3349addressing mode. */
3350 BFD_RELOC_M68HC11_RL_JUMP,
3351
3352/* Motorola 68HC11 reloc.
3353This reloc marks a group of several instructions that gcc generates
3354and for which the linker relaxation pass can modify and/or remove
3355some of them. */
3356 BFD_RELOC_M68HC11_RL_GROUP,
3357
3358/* Motorola 68HC11 reloc.
3359This is the 16-bit lower part of an address. It is used for 'call'
3360instruction to specify the symbol address without any special
3361transformation (due to memory bank window). */
3362 BFD_RELOC_M68HC11_LO16,
3363
3364/* Motorola 68HC11 reloc.
3365This is a 8-bit reloc that specifies the page number of an address.
3366It is used by 'call' instruction to specify the page number of
3367the symbol. */
3368 BFD_RELOC_M68HC11_PAGE,
3369
3370/* Motorola 68HC11 reloc.
3371This is a 24-bit reloc that represents the address with a 16-bit
3372value and a 8-bit page number. The symbol address is transformed
3373to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3374 BFD_RELOC_M68HC11_24,
3375
3376/* Motorola 68HC12 reloc.
3377This is the 5 bits of a value. */
3378 BFD_RELOC_M68HC12_5B,
3379
3380/* These relocs are only used within the CRIS assembler. They are not
3381(at present) written to any object files. */
3382 BFD_RELOC_CRIS_BDISP8,
3383 BFD_RELOC_CRIS_UNSIGNED_5,
3384 BFD_RELOC_CRIS_SIGNED_6,
3385 BFD_RELOC_CRIS_UNSIGNED_6,
3386 BFD_RELOC_CRIS_UNSIGNED_4,
3387
3388/* Relocs used in ELF shared libraries for CRIS. */
3389 BFD_RELOC_CRIS_COPY,
3390 BFD_RELOC_CRIS_GLOB_DAT,
3391 BFD_RELOC_CRIS_JUMP_SLOT,
3392 BFD_RELOC_CRIS_RELATIVE,
3393
3394/* 32-bit offset to symbol-entry within GOT. */
3395 BFD_RELOC_CRIS_32_GOT,
3396
3397/* 16-bit offset to symbol-entry within GOT. */
3398 BFD_RELOC_CRIS_16_GOT,
3399
3400/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3401 BFD_RELOC_CRIS_32_GOTPLT,
3402
3403/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3404 BFD_RELOC_CRIS_16_GOTPLT,
3405
3406/* 32-bit offset to symbol, relative to GOT. */
3407 BFD_RELOC_CRIS_32_GOTREL,
3408
3409/* 32-bit offset to symbol with PLT entry, relative to GOT. */
3410 BFD_RELOC_CRIS_32_PLT_GOTREL,
3411
3412/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3413 BFD_RELOC_CRIS_32_PLT_PCREL,
3414
3415/* Intel i860 Relocations. */
3416 BFD_RELOC_860_COPY,
3417 BFD_RELOC_860_GLOB_DAT,
3418 BFD_RELOC_860_JUMP_SLOT,
3419 BFD_RELOC_860_RELATIVE,
3420 BFD_RELOC_860_PC26,
3421 BFD_RELOC_860_PLT26,
3422 BFD_RELOC_860_PC16,
3423 BFD_RELOC_860_LOW0,
3424 BFD_RELOC_860_SPLIT0,
3425 BFD_RELOC_860_LOW1,
3426 BFD_RELOC_860_SPLIT1,
3427 BFD_RELOC_860_LOW2,
3428 BFD_RELOC_860_SPLIT2,
3429 BFD_RELOC_860_LOW3,
3430 BFD_RELOC_860_LOGOT0,
3431 BFD_RELOC_860_SPGOT0,
3432 BFD_RELOC_860_LOGOT1,
3433 BFD_RELOC_860_SPGOT1,
3434 BFD_RELOC_860_LOGOTOFF0,
3435 BFD_RELOC_860_SPGOTOFF0,
3436 BFD_RELOC_860_LOGOTOFF1,
3437 BFD_RELOC_860_SPGOTOFF1,
3438 BFD_RELOC_860_LOGOTOFF2,
3439 BFD_RELOC_860_LOGOTOFF3,
3440 BFD_RELOC_860_LOPC,
3441 BFD_RELOC_860_HIGHADJ,
3442 BFD_RELOC_860_HAGOT,
3443 BFD_RELOC_860_HAGOTOFF,
3444 BFD_RELOC_860_HAPC,
3445 BFD_RELOC_860_HIGH,
3446 BFD_RELOC_860_HIGOT,
3447 BFD_RELOC_860_HIGOTOFF,
3448
3449/* OpenRISC Relocations. */
3450 BFD_RELOC_OPENRISC_ABS_26,
3451 BFD_RELOC_OPENRISC_REL_26,
3452
3453/* H8 elf Relocations. */
3454 BFD_RELOC_H8_DIR16A8,
3455 BFD_RELOC_H8_DIR16R8,
3456 BFD_RELOC_H8_DIR24A8,
3457 BFD_RELOC_H8_DIR24R8,
3458 BFD_RELOC_H8_DIR32A16,
3459
3460/* Sony Xstormy16 Relocations. */
3461 BFD_RELOC_XSTORMY16_REL_12,
3462 BFD_RELOC_XSTORMY16_12,
3463 BFD_RELOC_XSTORMY16_24,
3464 BFD_RELOC_XSTORMY16_FPTR16,
3465
3466/* Relocations used by VAX ELF. */
3467 BFD_RELOC_VAX_GLOB_DAT,
3468 BFD_RELOC_VAX_JMP_SLOT,
3469 BFD_RELOC_VAX_RELATIVE,
3470
3471/* msp430 specific relocation codes */
3472 BFD_RELOC_MSP430_10_PCREL,
3473 BFD_RELOC_MSP430_16_PCREL,
3474 BFD_RELOC_MSP430_16,
3475 BFD_RELOC_MSP430_16_PCREL_BYTE,
3476 BFD_RELOC_MSP430_16_BYTE,
3477
3478/* IQ2000 Relocations. */
3479 BFD_RELOC_IQ2000_OFFSET_16,
3480 BFD_RELOC_IQ2000_OFFSET_21,
3481 BFD_RELOC_IQ2000_UHI16,
3482
3483/* Special Xtensa relocation used only by PLT entries in ELF shared
3484objects to indicate that the runtime linker should set the value
3485to one of its own internal functions or data structures. */
3486 BFD_RELOC_XTENSA_RTLD,
3487
3488/* Xtensa relocations for ELF shared objects. */
3489 BFD_RELOC_XTENSA_GLOB_DAT,
3490 BFD_RELOC_XTENSA_JMP_SLOT,
3491 BFD_RELOC_XTENSA_RELATIVE,
3492
3493/* Xtensa relocation used in ELF object files for symbols that may require
3494PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3495 BFD_RELOC_XTENSA_PLT,
3496
3497/* Generic Xtensa relocations. Only the operand number is encoded
3498in the relocation. The details are determined by extracting the
3499instruction opcode. */
3500 BFD_RELOC_XTENSA_OP0,
3501 BFD_RELOC_XTENSA_OP1,
3502 BFD_RELOC_XTENSA_OP2,
3503
3504/* Xtensa relocation to mark that the assembler expanded the
3505instructions from an original target. The expansion size is
3506encoded in the reloc size. */
3507 BFD_RELOC_XTENSA_ASM_EXPAND,
3508
3509/* Xtensa relocation to mark that the linker should simplify
3510assembler-expanded instructions. This is commonly used
3511internally by the linker after analysis of a
3512BFD_RELOC_XTENSA_ASM_EXPAND. */
3513 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3514 BFD_RELOC_UNUSED };
3515typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3516reloc_howto_type *bfd_reloc_type_lookup
3517 (bfd *abfd, bfd_reloc_code_real_type code);
3518
3519const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3520
3521/* Extracted from syms.c. */
3522
3523typedef struct bfd_symbol
3524{
3525 /* A pointer to the BFD which owns the symbol. This information
3526 is necessary so that a back end can work out what additional
3527 information (invisible to the application writer) is carried
3528 with the symbol.
3529
3530 This field is *almost* redundant, since you can use section->owner
3531 instead, except that some symbols point to the global sections
3532 bfd_{abs,com,und}_section. This could be fixed by making
3533 these globals be per-bfd (or per-target-flavor). FIXME. */
3534 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3535
3536 /* The text of the symbol. The name is left alone, and not copied; the
3537 application may not alter it. */
3538 const char *name;
3539
3540 /* The value of the symbol. This really should be a union of a
3541 numeric value with a pointer, since some flags indicate that
3542 a pointer to another symbol is stored here. */
3543 symvalue value;
3544
3545 /* Attributes of a symbol. */
3546#define BSF_NO_FLAGS 0x00
3547
3548 /* The symbol has local scope; <<static>> in <<C>>. The value
3549 is the offset into the section of the data. */
3550#define BSF_LOCAL 0x01
3551
3552 /* The symbol has global scope; initialized data in <<C>>. The
3553 value is the offset into the section of the data. */
3554#define BSF_GLOBAL 0x02
3555
3556 /* The symbol has global scope and is exported. The value is
3557 the offset into the section of the data. */
3558#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3559
3560 /* A normal C symbol would be one of:
3561 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3562 <<BSF_GLOBAL>>. */
3563
3564 /* The symbol is a debugging record. The value has an arbitrary
3565 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3566#define BSF_DEBUGGING 0x08
3567
3568 /* The symbol denotes a function entry point. Used in ELF,
3569 perhaps others someday. */
3570#define BSF_FUNCTION 0x10
3571
3572 /* Used by the linker. */
3573#define BSF_KEEP 0x20
3574#define BSF_KEEP_G 0x40
3575
3576 /* A weak global symbol, overridable without warnings by
3577 a regular global symbol of the same name. */
3578#define BSF_WEAK 0x80
3579
3580 /* This symbol was created to point to a section, e.g. ELF's
3581 STT_SECTION symbols. */
3582#define BSF_SECTION_SYM 0x100
3583
3584 /* The symbol used to be a common symbol, but now it is
3585 allocated. */
3586#define BSF_OLD_COMMON 0x200
3587
3588 /* The default value for common data. */
3589#define BFD_FORT_COMM_DEFAULT_VALUE 0
3590
3591 /* In some files the type of a symbol sometimes alters its
3592 location in an output file - ie in coff a <<ISFCN>> symbol
3593 which is also <<C_EXT>> symbol appears where it was
3594 declared and not at the end of a section. This bit is set
3595 by the target BFD part to convey this information. */
3596#define BSF_NOT_AT_END 0x400
3597
3598 /* Signal that the symbol is the label of constructor section. */
3599#define BSF_CONSTRUCTOR 0x800
3600
3601 /* Signal that the symbol is a warning symbol. The name is a
3602 warning. The name of the next symbol is the one to warn about;
3603 if a reference is made to a symbol with the same name as the next
3604 symbol, a warning is issued by the linker. */
3605#define BSF_WARNING 0x1000
3606
3607 /* Signal that the symbol is indirect. This symbol is an indirect
3608 pointer to the symbol with the same name as the next symbol. */
3609#define BSF_INDIRECT 0x2000
3610
3611 /* BSF_FILE marks symbols that contain a file name. This is used
3612 for ELF STT_FILE symbols. */
3613#define BSF_FILE 0x4000
3614
3615 /* Symbol is from dynamic linking information. */
3616#define BSF_DYNAMIC 0x8000
3617
3618 /* The symbol denotes a data object. Used in ELF, and perhaps
3619 others someday. */
3620#define BSF_OBJECT 0x10000
3621
3622 /* This symbol is a debugging symbol. The value is the offset
3623 into the section of the data. BSF_DEBUGGING should be set
3624 as well. */
3625#define BSF_DEBUGGING_RELOC 0x20000
3626
3627 /* This symbol is thread local. Used in ELF. */
3628#define BSF_THREAD_LOCAL 0x40000
3629
3630 flagword flags;
3631
3632 /* A pointer to the section to which this symbol is
3633 relative. This will always be non NULL, there are special
3634 sections for undefined and absolute symbols. */
3635 struct bfd_section *section;
3636
3637 /* Back end special data. */
3638 union
3639 {
3640 void *p;
3641 bfd_vma i;
3642 }
3643 udata;
3644}
3645asymbol;
3646
3647#define bfd_get_symtab_upper_bound(abfd) \
3648 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3649
3650bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3651
3652bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3653
3654#define bfd_is_local_label_name(abfd, name) \
3655 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3656
3657#define bfd_canonicalize_symtab(abfd, location) \
3658 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3659
3660bfd_boolean bfd_set_symtab
3661 (bfd *abfd, asymbol **location, unsigned int count);
3662
3663void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3664
3665#define bfd_make_empty_symbol(abfd) \
3666 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3667
3668asymbol *_bfd_generic_make_empty_symbol (bfd *);
3669
3670#define bfd_make_debug_symbol(abfd,ptr,size) \
3671 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3672
3673int bfd_decode_symclass (asymbol *symbol);
3674
3675bfd_boolean bfd_is_undefined_symclass (int symclass);
3676
3677void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3678
3679bfd_boolean bfd_copy_private_symbol_data
3680 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3681
3682#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3683 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3684 (ibfd, isymbol, obfd, osymbol))
3685
3686/* Extracted from bfd.c. */
3687struct bfd
3688{
3689 /* A unique identifier of the BFD */
3690 unsigned int id;
3691
3692 /* The filename the application opened the BFD with. */
3693 const char *filename;
3694
3695 /* A pointer to the target jump table. */
3696 const struct bfd_target *xvec;
3697
3698 /* To avoid dragging too many header files into every file that
3699 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3700 and MTIME as a "long". Their correct types, to which they
3701 are cast when used, are "FILE *" and "time_t". The iostream
3702 is the result of an fopen on the filename. However, if the
3703 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3704 to a bfd_in_memory struct. */
3705 void *iostream;
3706
3707 /* Is the file descriptor being cached? That is, can it be closed as
3708 needed, and re-opened when accessed later? */
3709 bfd_boolean cacheable;
3710
3711 /* Marks whether there was a default target specified when the
3712 BFD was opened. This is used to select which matching algorithm
3713 to use to choose the back end. */
3714 bfd_boolean target_defaulted;
3715
3716 /* The caching routines use these to maintain a
3717 least-recently-used list of BFDs. */
3718 struct bfd *lru_prev, *lru_next;
3719
3720 /* When a file is closed by the caching routines, BFD retains
3721 state information on the file here... */
3722 ufile_ptr where;
3723
3724 /* ... and here: (``once'' means at least once). */
3725 bfd_boolean opened_once;
3726
3727 /* Set if we have a locally maintained mtime value, rather than
3728 getting it from the file each time. */
3729 bfd_boolean mtime_set;
3730
3731 /* File modified time, if mtime_set is TRUE. */
3732 long mtime;
3733
3734 /* Reserved for an unimplemented file locking extension. */
3735 int ifd;
3736
3737 /* The format which belongs to the BFD. (object, core, etc.) */
3738 bfd_format format;
3739
3740 /* The direction with which the BFD was opened. */
3741 enum bfd_direction
3742 {
3743 no_direction = 0,
3744 read_direction = 1,
3745 write_direction = 2,
3746 both_direction = 3
3747 }
3748 direction;
3749
3750 /* Format_specific flags. */
3751 flagword flags;
3752
3753 /* Currently my_archive is tested before adding origin to
3754 anything. I believe that this can become always an add of
3755 origin, with origin set to 0 for non archive files. */
3756 ufile_ptr origin;
3757
3758 /* Remember when output has begun, to stop strange things
3759 from happening. */
3760 bfd_boolean output_has_begun;
3761
3762 /* A hash table for section names. */
3763 struct bfd_hash_table section_htab;
3764
3765 /* Pointer to linked list of sections. */
3766 struct bfd_section *sections;
3767
3768 /* The place where we add to the section list. */
3769 struct bfd_section **section_tail;
3770
3771 /* The number of sections. */
3772 unsigned int section_count;
3773
3774 /* Stuff only useful for object files:
3775 The start address. */
3776 bfd_vma start_address;
3777
3778 /* Used for input and output. */
3779 unsigned int symcount;
3780
3781 /* Symbol table for output BFD (with symcount entries). */
3782 struct bfd_symbol **outsymbols;
3783
3784 /* Used for slurped dynamic symbol tables. */
3785 unsigned int dynsymcount;
3786
3787 /* Pointer to structure which contains architecture information. */
3788 const struct bfd_arch_info *arch_info;
3789
3790 /* Stuff only useful for archives. */
3791 void *arelt_data;
3792 struct bfd *my_archive; /* The containing archive BFD. */
3793 struct bfd *next; /* The next BFD in the archive. */
3794 struct bfd *archive_head; /* The first BFD in the archive. */
3795 bfd_boolean has_armap;
3796
3797 /* A chain of BFD structures involved in a link. */
3798 struct bfd *link_next;
3799
3800 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3801 be used only for archive elements. */
3802 int archive_pass;
3803
3804 /* Used by the back end to hold private data. */
3805 union
3806 {
3807 struct aout_data_struct *aout_data;
3808 struct artdata *aout_ar_data;
3809 struct _oasys_data *oasys_obj_data;
3810 struct _oasys_ar_data *oasys_ar_data;
3811 struct coff_tdata *coff_obj_data;
3812 struct pe_tdata *pe_obj_data;
3813 struct xcoff_tdata *xcoff_obj_data;
3814 struct ecoff_tdata *ecoff_obj_data;
3815 struct ieee_data_struct *ieee_data;
3816 struct ieee_ar_data_struct *ieee_ar_data;
3817 struct srec_data_struct *srec_data;
3818 struct ihex_data_struct *ihex_data;
3819 struct tekhex_data_struct *tekhex_data;
3820 struct elf_obj_tdata *elf_obj_data;
3821 struct nlm_obj_tdata *nlm_obj_data;
3822 struct bout_data_struct *bout_data;
3823 struct mmo_data_struct *mmo_data;
3824 struct sun_core_struct *sun_core_data;
3825 struct sco5_core_struct *sco5_core_data;
3826 struct trad_core_struct *trad_core_data;
3827 struct som_data_struct *som_data;
3828 struct hpux_core_struct *hpux_core_data;
3829 struct hppabsd_core_struct *hppabsd_core_data;
3830 struct sgi_core_struct *sgi_core_data;
3831 struct lynx_core_struct *lynx_core_data;
3832 struct osf_core_struct *osf_core_data;
3833 struct cisco_core_struct *cisco_core_data;
3834 struct versados_data_struct *versados_data;
3835 struct netbsd_core_struct *netbsd_core_data;
3836 struct mach_o_data_struct *mach_o_data;
3837 struct mach_o_fat_data_struct *mach_o_fat_data;
3838 struct bfd_pef_data_struct *pef_data;
3839 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3840 struct bfd_sym_data_struct *sym_data;
3841 void *any;
3842 }
3843 tdata;
3844
3845 /* Used by the application to hold private data. */
3846 void *usrdata;
3847
3848 /* Where all the allocated stuff under this BFD goes. This is a
3849 struct objalloc *, but we use void * to avoid requiring the inclusion
3850 of objalloc.h. */
3851 void *memory;
3852};
3853
3854typedef enum bfd_error
3855{
3856 bfd_error_no_error = 0,
3857 bfd_error_system_call,
3858 bfd_error_invalid_target,
3859 bfd_error_wrong_format,
3860 bfd_error_wrong_object_format,
3861 bfd_error_invalid_operation,
3862 bfd_error_no_memory,
3863 bfd_error_no_symbols,
3864 bfd_error_no_armap,
3865 bfd_error_no_more_archived_files,
3866 bfd_error_malformed_archive,
3867 bfd_error_file_not_recognized,
3868 bfd_error_file_ambiguously_recognized,
3869 bfd_error_no_contents,
3870 bfd_error_nonrepresentable_section,
3871 bfd_error_no_debug_section,
3872 bfd_error_bad_value,
3873 bfd_error_file_truncated,
3874 bfd_error_file_too_big,
3875 bfd_error_invalid_error_code
3876}
3877bfd_error_type;
3878
3879bfd_error_type bfd_get_error (void);
3880
3881void bfd_set_error (bfd_error_type error_tag);
3882
3883const char *bfd_errmsg (bfd_error_type error_tag);
3884
3885void bfd_perror (const char *message);
3886
3887typedef void (*bfd_error_handler_type) (const char *, ...);
3888
3889bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3890
3891void bfd_set_error_program_name (const char *);
3892
3893bfd_error_handler_type bfd_get_error_handler (void);
3894
3895const char *bfd_archive_filename (bfd *);
3896
3897long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3898
3899long bfd_canonicalize_reloc
3900 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3901
3902void bfd_set_reloc
3903 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3904
3905bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3906
3907int bfd_get_arch_size (bfd *abfd);
3908
3909int bfd_get_sign_extend_vma (bfd *abfd);
3910
3911bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3912
3913unsigned int bfd_get_gp_size (bfd *abfd);
3914
3915void bfd_set_gp_size (bfd *abfd, unsigned int i);
3916
3917bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3918
3919bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3920
3921#define bfd_copy_private_bfd_data(ibfd, obfd) \
3922 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3923 (ibfd, obfd))
3924bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3925
3926#define bfd_merge_private_bfd_data(ibfd, obfd) \
3927 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3928 (ibfd, obfd))
3929bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3930
3931#define bfd_set_private_flags(abfd, flags) \
3932 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3933#define bfd_sizeof_headers(abfd, reloc) \
3934 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3935
3936#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3937 BFD_SEND (abfd, _bfd_find_nearest_line, \
3938 (abfd, sec, syms, off, file, func, line))
3939
3940#define bfd_debug_info_start(abfd) \
3941 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3942
3943#define bfd_debug_info_end(abfd) \
3944 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3945
3946#define bfd_debug_info_accumulate(abfd, section) \
3947 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3948
3949#define bfd_stat_arch_elt(abfd, stat) \
3950 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3951
3952#define bfd_update_armap_timestamp(abfd) \
3953 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3954
3955#define bfd_set_arch_mach(abfd, arch, mach)\
3956 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3957
3958#define bfd_relax_section(abfd, section, link_info, again) \
3959 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3960
3961#define bfd_gc_sections(abfd, link_info) \
3962 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3963
3964#define bfd_merge_sections(abfd, link_info) \
3965 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3966
3967#define bfd_discard_group(abfd, sec) \
3968 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3969
3970#define bfd_link_hash_table_create(abfd) \
3971 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3972
3973#define bfd_link_hash_table_free(abfd, hash) \
3974 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3975
3976#define bfd_link_add_symbols(abfd, info) \
3977 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3978
3979#define bfd_link_just_syms(sec, info) \
3980 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3981
3982#define bfd_final_link(abfd, info) \
3983 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3984
3985#define bfd_free_cached_info(abfd) \
3986 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3987
3988#define bfd_get_dynamic_symtab_upper_bound(abfd) \
3989 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3990
3991#define bfd_print_private_bfd_data(abfd, file)\
3992 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3993
3994#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3995 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3996
3997#define bfd_get_dynamic_reloc_upper_bound(abfd) \
3998 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3999
4000#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4001 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4002
4003extern bfd_byte *bfd_get_relocated_section_contents
4004 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4005 bfd_boolean, asymbol **);
4006
4007bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4008
4009struct bfd_preserve
4010{
4011 void *marker;
4012 void *tdata;
4013 flagword flags;
4014 const struct bfd_arch_info *arch_info;
4015 struct bfd_section *sections;
4016 struct bfd_section **section_tail;
4017 unsigned int section_count;
4018 struct bfd_hash_table section_htab;
4019};
4020
4021bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4022
4023void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4024
4025void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4026
4027/* Extracted from archive.c. */
4028symindex bfd_get_next_mapent
4029 (bfd *abfd, symindex previous, carsym **sym);
4030
4031bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4032
4033bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4034
4035/* Extracted from corefile.c. */
4036const char *bfd_core_file_failing_command (bfd *abfd);
4037
4038int bfd_core_file_failing_signal (bfd *abfd);
4039
4040bfd_boolean core_file_matches_executable_p
4041 (bfd *core_bfd, bfd *exec_bfd);
4042
4043/* Extracted from targets.c. */
4044#define BFD_SEND(bfd, message, arglist) \
4045 ((*((bfd)->xvec->message)) arglist)
4046
4047#ifdef DEBUG_BFD_SEND
4048#undef BFD_SEND
4049#define BFD_SEND(bfd, message, arglist) \
4050 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4051 ((*((bfd)->xvec->message)) arglist) : \
4052 (bfd_assert (__FILE__,__LINE__), NULL))
4053#endif
4054#define BFD_SEND_FMT(bfd, message, arglist) \
4055 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4056
4057#ifdef DEBUG_BFD_SEND
4058#undef BFD_SEND_FMT
4059#define BFD_SEND_FMT(bfd, message, arglist) \
4060 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4061 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4062 (bfd_assert (__FILE__,__LINE__), NULL))
4063#endif
4064
4065enum bfd_flavour
4066{
4067 bfd_target_unknown_flavour,
4068 bfd_target_aout_flavour,
4069 bfd_target_coff_flavour,
4070 bfd_target_ecoff_flavour,
4071 bfd_target_xcoff_flavour,
4072 bfd_target_elf_flavour,
4073 bfd_target_ieee_flavour,
4074 bfd_target_nlm_flavour,
4075 bfd_target_oasys_flavour,
4076 bfd_target_tekhex_flavour,
4077 bfd_target_srec_flavour,
4078 bfd_target_ihex_flavour,
4079 bfd_target_som_flavour,
4080 bfd_target_os9k_flavour,
4081 bfd_target_versados_flavour,
4082 bfd_target_msdos_flavour,
4083 bfd_target_ovax_flavour,
4084 bfd_target_evax_flavour,
4085 bfd_target_mmo_flavour,
4086 bfd_target_mach_o_flavour,
4087 bfd_target_pef_flavour,
4088 bfd_target_pef_xlib_flavour,
4089 bfd_target_sym_flavour
4090};
4091
4092enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4093
4094/* Forward declaration. */
4095typedef struct bfd_link_info _bfd_link_info;
4096
4097typedef struct bfd_target
4098{
4099 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4100 char *name;
4101
4102 /* The "flavour" of a back end is a general indication about
4103 the contents of a file. */
4104 enum bfd_flavour flavour;
4105
4106 /* The order of bytes within the data area of a file. */
4107 enum bfd_endian byteorder;
4108
4109 /* The order of bytes within the header parts of a file. */
4110 enum bfd_endian header_byteorder;
4111
4112 /* A mask of all the flags which an executable may have set -
4113 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4114 flagword object_flags;
4115
4116 /* A mask of all the flags which a section may have set - from
4117 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4118 flagword section_flags;
4119
4120 /* The character normally found at the front of a symbol.
4121 (if any), perhaps `_'. */
4122 char symbol_leading_char;
4123
4124 /* The pad character for file names within an archive header. */
4125 char ar_pad_char;
4126
4127 /* The maximum number of characters in an archive header. */
4128 unsigned short ar_max_namelen;
4129
4130 /* Entries for byte swapping for data. These are different from the
4131 other entry points, since they don't take a BFD asthe first argument.
4132 Certain other handlers could do the same. */
4133 bfd_vma (*bfd_getx64) (const bfd_byte *);
4134 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4135 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4136 bfd_vma (*bfd_getx32) (const bfd_byte *);
4137 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4138 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4139 bfd_vma (*bfd_getx16) (const bfd_byte *);
4140 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4141 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4142
4143 /* Byte swapping for the headers. */
4144 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4145 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4146 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4147 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4148 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4149 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4150 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4151 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4152 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4153
4154 /* Format dependent routines: these are vectors of entry points
4155 within the target vector structure, one for each format to check. */
4156
4157 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4158 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4159
4160 /* Set the format of a file being written. */
4161 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4162
4163 /* Write cached information into a file being written, at <<bfd_close>>. */
4164 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4165
4166
4167 /* Generic entry points. */
4168#define BFD_JUMP_TABLE_GENERIC(NAME) \
4169 NAME##_close_and_cleanup, \
4170 NAME##_bfd_free_cached_info, \
4171 NAME##_new_section_hook, \
4172 NAME##_get_section_contents, \
4173 NAME##_get_section_contents_in_window
4174
4175 /* Called when the BFD is being closed to do any necessary cleanup. */
4176 bfd_boolean (*_close_and_cleanup) (bfd *);
4177 /* Ask the BFD to free all cached information. */
4178 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4179 /* Called when a new section is created. */
4180 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4181 /* Read the contents of a section. */
4182 bfd_boolean (*_bfd_get_section_contents)
4183 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4184 bfd_boolean (*_bfd_get_section_contents_in_window)
4185 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4186
4187 /* Entry points to copy private data. */
4188#define BFD_JUMP_TABLE_COPY(NAME) \
4189 NAME##_bfd_copy_private_bfd_data, \
4190 NAME##_bfd_merge_private_bfd_data, \
4191 NAME##_bfd_copy_private_section_data, \
4192 NAME##_bfd_copy_private_symbol_data, \
4193 NAME##_bfd_set_private_flags, \
4194 NAME##_bfd_print_private_bfd_data
4195
4196 /* Called to copy BFD general private data from one object file
4197 to another. */
4198 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4199 /* Called to merge BFD general private data from one object file
4200 to a common output file when linking. */
4201 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4202 /* Called to copy BFD private section data from one object file
4203 to another. */
4204 bfd_boolean (*_bfd_copy_private_section_data)
4205 (bfd *, sec_ptr, bfd *, sec_ptr);
4206 /* Called to copy BFD private symbol data from one symbol
4207 to another. */
4208 bfd_boolean (*_bfd_copy_private_symbol_data)
4209 (bfd *, asymbol *, bfd *, asymbol *);
4210 /* Called to set private backend flags. */
4211 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4212
4213 /* Called to print private BFD data. */
4214 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4215
4216 /* Core file entry points. */
4217#define BFD_JUMP_TABLE_CORE(NAME) \
4218 NAME##_core_file_failing_command, \
4219 NAME##_core_file_failing_signal, \
4220 NAME##_core_file_matches_executable_p
4221
4222 char * (*_core_file_failing_command) (bfd *);
4223 int (*_core_file_failing_signal) (bfd *);
4224 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4225
4226 /* Archive entry points. */
4227#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4228 NAME##_slurp_armap, \
4229 NAME##_slurp_extended_name_table, \
4230 NAME##_construct_extended_name_table, \
4231 NAME##_truncate_arname, \
4232 NAME##_write_armap, \
4233 NAME##_read_ar_hdr, \
4234 NAME##_openr_next_archived_file, \
4235 NAME##_get_elt_at_index, \
4236 NAME##_generic_stat_arch_elt, \
4237 NAME##_update_armap_timestamp
4238
4239 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4240 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4241 bfd_boolean (*_bfd_construct_extended_name_table)
4242 (bfd *, char **, bfd_size_type *, const char **);
4243 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4244 bfd_boolean (*write_armap)
4245 (bfd *, unsigned int, struct orl *, unsigned int, int);
4246 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4247 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4248#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4249 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4250 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4251 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4252
4253 /* Entry points used for symbols. */
4254#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4255 NAME##_get_symtab_upper_bound, \
4256 NAME##_canonicalize_symtab, \
4257 NAME##_make_empty_symbol, \
4258 NAME##_print_symbol, \
4259 NAME##_get_symbol_info, \
4260 NAME##_bfd_is_local_label_name, \
4261 NAME##_get_lineno, \
4262 NAME##_find_nearest_line, \
4263 NAME##_bfd_make_debug_symbol, \
4264 NAME##_read_minisymbols, \
4265 NAME##_minisymbol_to_symbol
4266
4267 long (*_bfd_get_symtab_upper_bound) (bfd *);
4268 long (*_bfd_canonicalize_symtab)
4269 (bfd *, struct bfd_symbol **);
4270 struct bfd_symbol *
4271 (*_bfd_make_empty_symbol) (bfd *);
4272 void (*_bfd_print_symbol)
4273 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4274#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4275 void (*_bfd_get_symbol_info)
4276 (bfd *, struct bfd_symbol *, symbol_info *);
4277#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4278 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4279
4280 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4281 bfd_boolean (*_bfd_find_nearest_line)
4282 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4283 const char **, const char **, unsigned int *);
4284 /* Back-door to allow format-aware applications to create debug symbols
4285 while using BFD for everything else. Currently used by the assembler
4286 when creating COFF files. */
4287 asymbol * (*_bfd_make_debug_symbol)
4288 (bfd *, void *, unsigned long size);
4289#define bfd_read_minisymbols(b, d, m, s) \
4290 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4291 long (*_read_minisymbols)
4292 (bfd *, bfd_boolean, void **, unsigned int *);
4293#define bfd_minisymbol_to_symbol(b, d, m, f) \
4294 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4295 asymbol * (*_minisymbol_to_symbol)
4296 (bfd *, bfd_boolean, const void *, asymbol *);
4297
4298 /* Routines for relocs. */
4299#define BFD_JUMP_TABLE_RELOCS(NAME) \
4300 NAME##_get_reloc_upper_bound, \
4301 NAME##_canonicalize_reloc, \
4302 NAME##_bfd_reloc_type_lookup
4303
4304 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4305 long (*_bfd_canonicalize_reloc)
4306 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4307 /* See documentation on reloc types. */
4308 reloc_howto_type *
4309 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4310
4311 /* Routines used when writing an object file. */
4312#define BFD_JUMP_TABLE_WRITE(NAME) \
4313 NAME##_set_arch_mach, \
4314 NAME##_set_section_contents
4315
4316 bfd_boolean (*_bfd_set_arch_mach)
4317 (bfd *, enum bfd_architecture, unsigned long);
4318 bfd_boolean (*_bfd_set_section_contents)
4319 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4320
4321 /* Routines used by the linker. */
4322#define BFD_JUMP_TABLE_LINK(NAME) \
4323 NAME##_sizeof_headers, \
4324 NAME##_bfd_get_relocated_section_contents, \
4325 NAME##_bfd_relax_section, \
4326 NAME##_bfd_link_hash_table_create, \
4327 NAME##_bfd_link_hash_table_free, \
4328 NAME##_bfd_link_add_symbols, \
4329 NAME##_bfd_link_just_syms, \
4330 NAME##_bfd_final_link, \
4331 NAME##_bfd_link_split_section, \
4332 NAME##_bfd_gc_sections, \
4333 NAME##_bfd_merge_sections, \
4334 NAME##_bfd_discard_group
4335
4336 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4337 bfd_byte * (*_bfd_get_relocated_section_contents)
4338 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4339 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4340
4341 bfd_boolean (*_bfd_relax_section)
4342 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4343
4344 /* Create a hash table for the linker. Different backends store
4345 different information in this table. */
4346 struct bfd_link_hash_table *
4347 (*_bfd_link_hash_table_create) (bfd *);
4348
4349 /* Release the memory associated with the linker hash table. */
4350 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4351
4352 /* Add symbols from this object file into the hash table. */
4353 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4354
4355 /* Indicate that we are only retrieving symbol values from this section. */
4356 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4357
4358 /* Do a link based on the link_order structures attached to each
4359 section of the BFD. */
4360 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4361
4362 /* Should this section be split up into smaller pieces during linking. */
4363 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4364
4365 /* Remove sections that are not referenced from the output. */
4366 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4367
4368 /* Attempt to merge SEC_MERGE sections. */
4369 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4370
4371 /* Discard members of a group. */
4372 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4373
4374 /* Routines to handle dynamic symbols and relocs. */
4375#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4376 NAME##_get_dynamic_symtab_upper_bound, \
4377 NAME##_canonicalize_dynamic_symtab, \
4378 NAME##_get_dynamic_reloc_upper_bound, \
4379 NAME##_canonicalize_dynamic_reloc
4380
4381 /* Get the amount of memory required to hold the dynamic symbols. */
4382 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4383 /* Read in the dynamic symbols. */
4384 long (*_bfd_canonicalize_dynamic_symtab)
4385 (bfd *, struct bfd_symbol **);
4386 /* Get the amount of memory required to hold the dynamic relocs. */
4387 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4388 /* Read in the dynamic relocs. */
4389 long (*_bfd_canonicalize_dynamic_reloc)
4390 (bfd *, arelent **, struct bfd_symbol **);
4391
4392 /* Opposite endian version of this target. */
4393 const struct bfd_target * alternative_target;
4394
4395 /* Data for use by back-end routines, which isn't
4396 generic enough to belong in this structure. */
4397 const void *backend_data;
4398
4399} bfd_target;
4400
4401bfd_boolean bfd_set_default_target (const char *name);
4402
4403const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4404
4405const char ** bfd_target_list (void);
4406
4407const bfd_target *bfd_search_for_target
4408 (int (*search_func) (const bfd_target *, void *),
4409 void *);
4410
4411/* Extracted from format.c. */
4412bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4413
4414bfd_boolean bfd_check_format_matches
4415 (bfd *abfd, bfd_format format, char ***matching);
4416
4417bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4418
4419const char *bfd_format_string (bfd_format format);
4420
4421/* Extracted from linker.c. */
4422bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4423
4424#define bfd_link_split_section(abfd, sec) \
4425 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4426
4427/* Extracted from simple.c. */
4428bfd_byte *bfd_simple_get_relocated_section_contents
4429 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4430
4431#ifdef __cplusplus
4432}
4433#endif
4434#endif
GDB Binutils - Deliverables
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