* elf32-arm.c (elf32_arm_check_relocs): Increment count for all
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
... / ...
CommitLineData
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, 2005 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@
65typedef BFD_HOST_64_BIT bfd_int64_t;
66typedef BFD_HOST_U_64_BIT bfd_uint64_t;
67#endif
68
69#if BFD_ARCH_SIZE >= 64
70#define BFD64
71#endif
72
73#ifndef INLINE
74#if __GNUC__ >= 2
75#define INLINE __inline__
76#else
77#define INLINE
78#endif
79#endif
80
81/* Forward declaration. */
82typedef struct bfd bfd;
83
84/* Boolean type used in bfd. Too many systems define their own
85 versions of "boolean" for us to safely typedef a "boolean" of
86 our own. Using an enum for "bfd_boolean" has its own set of
87 problems, with strange looking casts required to avoid warnings
88 on some older compilers. Thus we just use an int.
89
90 General rule: Functions which are bfd_boolean return TRUE on
91 success and FALSE on failure (unless they're a predicate). */
92
93typedef int bfd_boolean;
94#undef FALSE
95#undef TRUE
96#define FALSE 0
97#define TRUE 1
98
99#ifdef BFD64
100
101#ifndef BFD_HOST_64_BIT
102 #error No 64 bit integer type available
103#endif /* ! defined (BFD_HOST_64_BIT) */
104
105typedef BFD_HOST_U_64_BIT bfd_vma;
106typedef BFD_HOST_64_BIT bfd_signed_vma;
107typedef BFD_HOST_U_64_BIT bfd_size_type;
108typedef BFD_HOST_U_64_BIT symvalue;
109
110#ifndef fprintf_vma
111#if BFD_HOST_64BIT_LONG
112#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
113#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
114#else
115#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
116#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
117#define fprintf_vma(s,x) \
118 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
119#define sprintf_vma(s,x) \
120 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
121#endif
122#endif
123
124#else /* not BFD64 */
125
126/* Represent a target address. Also used as a generic unsigned type
127 which is guaranteed to be big enough to hold any arithmetic types
128 we need to deal with. */
129typedef unsigned long bfd_vma;
130
131/* A generic signed type which is guaranteed to be big enough to hold any
132 arithmetic types we need to deal with. Can be assumed to be compatible
133 with bfd_vma in the same way that signed and unsigned ints are compatible
134 (as parameters, in assignment, etc). */
135typedef long bfd_signed_vma;
136
137typedef unsigned long symvalue;
138typedef unsigned long bfd_size_type;
139
140/* Print a bfd_vma x on stream s. */
141#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
142#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
143
144#endif /* not BFD64 */
145
146#ifndef BFD_HOST_64_BIT
147/* Fall back on a 32 bit type. The idea is to make these types always
148 available for function return types, but in the case that
149 BFD_HOST_64_BIT is undefined such a function should abort or
150 otherwise signal an error. */
151typedef bfd_signed_vma bfd_int64_t;
152typedef bfd_vma bfd_uint64_t;
153#endif
154
155/* An offset into a file. BFD always uses the largest possible offset
156 based on the build time availability of fseek, fseeko, or fseeko64. */
157typedef @bfd_file_ptr@ file_ptr;
158typedef unsigned @bfd_file_ptr@ ufile_ptr;
159
160extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
161extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
162
163#define printf_vma(x) fprintf_vma(stdout,x)
164#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
165
166typedef unsigned int flagword; /* 32 bits of flags */
167typedef unsigned char bfd_byte;
168\f
169/* File formats. */
170
171typedef enum bfd_format
172{
173 bfd_unknown = 0, /* File format is unknown. */
174 bfd_object, /* Linker/assembler/compiler output. */
175 bfd_archive, /* Object archive file. */
176 bfd_core, /* Core dump. */
177 bfd_type_end /* Marks the end; don't use it! */
178}
179bfd_format;
180
181/* Values that may appear in the flags field of a BFD. These also
182 appear in the object_flags field of the bfd_target structure, where
183 they indicate the set of flags used by that backend (not all flags
184 are meaningful for all object file formats) (FIXME: at the moment,
185 the object_flags values have mostly just been copied from backend
186 to another, and are not necessarily correct). */
187
188/* No flags. */
189#define BFD_NO_FLAGS 0x00
190
191/* BFD contains relocation entries. */
192#define HAS_RELOC 0x01
193
194/* BFD is directly executable. */
195#define EXEC_P 0x02
196
197/* BFD has line number information (basically used for F_LNNO in a
198 COFF header). */
199#define HAS_LINENO 0x04
200
201/* BFD has debugging information. */
202#define HAS_DEBUG 0x08
203
204/* BFD has symbols. */
205#define HAS_SYMS 0x10
206
207/* BFD has local symbols (basically used for F_LSYMS in a COFF
208 header). */
209#define HAS_LOCALS 0x20
210
211/* BFD is a dynamic object. */
212#define DYNAMIC 0x40
213
214/* Text section is write protected (if D_PAGED is not set, this is
215 like an a.out NMAGIC file) (the linker sets this by default, but
216 clears it for -r or -N). */
217#define WP_TEXT 0x80
218
219/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
220 linker sets this by default, but clears it for -r or -n or -N). */
221#define D_PAGED 0x100
222
223/* BFD is relaxable (this means that bfd_relax_section may be able to
224 do something) (sometimes bfd_relax_section can do something even if
225 this is not set). */
226#define BFD_IS_RELAXABLE 0x200
227
228/* This may be set before writing out a BFD to request using a
229 traditional format. For example, this is used to request that when
230 writing out an a.out object the symbols not be hashed to eliminate
231 duplicates. */
232#define BFD_TRADITIONAL_FORMAT 0x400
233
234/* This flag indicates that the BFD contents are actually cached in
235 memory. If this is set, iostream points to a bfd_in_memory struct. */
236#define BFD_IN_MEMORY 0x800
237
238/* The sections in this BFD specify a memory page. */
239#define HAS_LOAD_PAGE 0x1000
240
241/* This BFD has been created by the linker and doesn't correspond
242 to any input file. */
243#define BFD_LINKER_CREATED 0x2000
244\f
245/* Symbols and relocation. */
246
247/* A count of carsyms (canonical archive symbols). */
248typedef unsigned long symindex;
249
250/* How to perform a relocation. */
251typedef const struct reloc_howto_struct reloc_howto_type;
252
253#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
254
255/* General purpose part of a symbol X;
256 target specific parts are in libcoff.h, libaout.h, etc. */
257
258#define bfd_get_section(x) ((x)->section)
259#define bfd_get_output_section(x) ((x)->section->output_section)
260#define bfd_set_section(x,y) ((x)->section) = (y)
261#define bfd_asymbol_base(x) ((x)->section->vma)
262#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
263#define bfd_asymbol_name(x) ((x)->name)
264/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
265#define bfd_asymbol_bfd(x) ((x)->the_bfd)
266#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
267
268/* A canonical archive symbol. */
269/* This is a type pun with struct ranlib on purpose! */
270typedef struct carsym
271{
272 char *name;
273 file_ptr file_offset; /* Look here to find the file. */
274}
275carsym; /* To make these you call a carsymogen. */
276
277/* Used in generating armaps (archive tables of contents).
278 Perhaps just a forward definition would do? */
279struct orl /* Output ranlib. */
280{
281 char **name; /* Symbol name. */
282 union
283 {
284 file_ptr pos;
285 bfd *abfd;
286 } u; /* bfd* or file position. */
287 int namidx; /* Index into string table. */
288};
289\f
290/* Linenumber stuff. */
291typedef struct lineno_cache_entry
292{
293 unsigned int line_number; /* Linenumber from start of function. */
294 union
295 {
296 struct bfd_symbol *sym; /* Function name. */
297 bfd_vma offset; /* Offset into section. */
298 } u;
299}
300alent;
301\f
302/* Object and core file sections. */
303
304#define align_power(addr, align) \
305 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
306
307typedef struct bfd_section *sec_ptr;
308
309#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
310#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
311#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
312#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
313#define bfd_section_name(bfd, ptr) ((ptr)->name)
314#define bfd_section_size(bfd, ptr) ((ptr)->size)
315#define bfd_get_section_size(ptr) ((ptr)->size)
316#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
317#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
318#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
319#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
320#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
321
322#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
323
324#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
325#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
326#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
327/* Find the address one past the end of SEC. */
328#define bfd_get_section_limit(bfd, sec) \
329 (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
330 / bfd_octets_per_byte (bfd))
331
332typedef struct stat stat_type;
333\f
334typedef enum bfd_print_symbol
335{
336 bfd_print_symbol_name,
337 bfd_print_symbol_more,
338 bfd_print_symbol_all
339} bfd_print_symbol_type;
340
341/* Information about a symbol that nm needs. */
342
343typedef struct _symbol_info
344{
345 symvalue value;
346 char type;
347 const char *name; /* Symbol name. */
348 unsigned char stab_type; /* Stab type. */
349 char stab_other; /* Stab other. */
350 short stab_desc; /* Stab desc. */
351 const char *stab_name; /* String for stab type. */
352} symbol_info;
353
354/* Get the name of a stabs type code. */
355
356extern const char *bfd_get_stab_name (int);
357\f
358/* Hash table routines. There is no way to free up a hash table. */
359
360/* An element in the hash table. Most uses will actually use a larger
361 structure, and an instance of this will be the first field. */
362
363struct bfd_hash_entry
364{
365 /* Next entry for this hash code. */
366 struct bfd_hash_entry *next;
367 /* String being hashed. */
368 const char *string;
369 /* Hash code. This is the full hash code, not the index into the
370 table. */
371 unsigned long hash;
372};
373
374/* A hash table. */
375
376struct bfd_hash_table
377{
378 /* The hash array. */
379 struct bfd_hash_entry **table;
380 /* The number of slots in the hash table. */
381 unsigned int size;
382 /* A function used to create new elements in the hash table. The
383 first entry is itself a pointer to an element. When this
384 function is first invoked, this pointer will be NULL. However,
385 having the pointer permits a hierarchy of method functions to be
386 built each of which calls the function in the superclass. Thus
387 each function should be written to allocate a new block of memory
388 only if the argument is NULL. */
389 struct bfd_hash_entry *(*newfunc)
390 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
391 /* An objalloc for this hash table. This is a struct objalloc *,
392 but we use void * to avoid requiring the inclusion of objalloc.h. */
393 void *memory;
394};
395
396/* Initialize a hash table. */
397extern bfd_boolean bfd_hash_table_init
398 (struct bfd_hash_table *,
399 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
400 struct bfd_hash_table *,
401 const char *));
402
403/* Initialize a hash table specifying a size. */
404extern bfd_boolean bfd_hash_table_init_n
405 (struct bfd_hash_table *,
406 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
407 struct bfd_hash_table *,
408 const char *),
409 unsigned int size);
410
411/* Free up a hash table. */
412extern void bfd_hash_table_free
413 (struct bfd_hash_table *);
414
415/* Look up a string in a hash table. If CREATE is TRUE, a new entry
416 will be created for this string if one does not already exist. The
417 COPY argument must be TRUE if this routine should copy the string
418 into newly allocated memory when adding an entry. */
419extern struct bfd_hash_entry *bfd_hash_lookup
420 (struct bfd_hash_table *, const char *, bfd_boolean create,
421 bfd_boolean copy);
422
423/* Replace an entry in a hash table. */
424extern void bfd_hash_replace
425 (struct bfd_hash_table *, struct bfd_hash_entry *old,
426 struct bfd_hash_entry *nw);
427
428/* Base method for creating a hash table entry. */
429extern struct bfd_hash_entry *bfd_hash_newfunc
430 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
431
432/* Grab some space for a hash table entry. */
433extern void *bfd_hash_allocate
434 (struct bfd_hash_table *, unsigned int);
435
436/* Traverse a hash table in a random order, calling a function on each
437 element. If the function returns FALSE, the traversal stops. The
438 INFO argument is passed to the function. */
439extern void bfd_hash_traverse
440 (struct bfd_hash_table *,
441 bfd_boolean (*) (struct bfd_hash_entry *, void *),
442 void *info);
443
444/* Allows the default size of a hash table to be configured. New hash
445 tables allocated using bfd_hash_table_init will be created with
446 this size. */
447extern void bfd_hash_set_default_size (bfd_size_type);
448
449/* This structure is used to keep track of stabs in sections
450 information while linking. */
451
452struct stab_info
453{
454 /* A hash table used to hold stabs strings. */
455 struct bfd_strtab_hash *strings;
456 /* The header file hash table. */
457 struct bfd_hash_table includes;
458 /* The first .stabstr section. */
459 struct bfd_section *stabstr;
460};
461
462#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
463
464/* User program access to BFD facilities. */
465
466/* Direct I/O routines, for programs which know more about the object
467 file than BFD does. Use higher level routines if possible. */
468
469extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
470extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
471extern int bfd_seek (bfd *, file_ptr, int);
472extern file_ptr bfd_tell (bfd *);
473extern int bfd_flush (bfd *);
474extern int bfd_stat (bfd *, struct stat *);
475
476/* Deprecated old routines. */
477#if __GNUC__
478#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
479 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
480 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
481#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
482 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
483 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
484#else
485#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
486 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
487 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
488#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
489 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
490 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
491#endif
492extern void warn_deprecated (const char *, const char *, int, const char *);
493
494/* Cast from const char * to char * so that caller can assign to
495 a char * without a warning. */
496#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
497#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
498#define bfd_get_format(abfd) ((abfd)->format)
499#define bfd_get_target(abfd) ((abfd)->xvec->name)
500#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
501#define bfd_family_coff(abfd) \
502 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
503 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
504#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
505#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
506#define bfd_header_big_endian(abfd) \
507 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
508#define bfd_header_little_endian(abfd) \
509 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
510#define bfd_get_file_flags(abfd) ((abfd)->flags)
511#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
512#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
513#define bfd_my_archive(abfd) ((abfd)->my_archive)
514#define bfd_has_map(abfd) ((abfd)->has_armap)
515
516#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
517#define bfd_usrdata(abfd) ((abfd)->usrdata)
518
519#define bfd_get_start_address(abfd) ((abfd)->start_address)
520#define bfd_get_symcount(abfd) ((abfd)->symcount)
521#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
522#define bfd_count_sections(abfd) ((abfd)->section_count)
523
524#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
525
526#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
527
528#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
529
530extern bfd_boolean bfd_cache_close
531 (bfd *abfd);
532/* NB: This declaration should match the autogenerated one in libbfd.h. */
533
534extern bfd_boolean bfd_cache_close_all (void);
535
536extern bfd_boolean bfd_record_phdr
537 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
538 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
539
540/* Byte swapping routines. */
541
542bfd_uint64_t bfd_getb64 (const void *);
543bfd_uint64_t bfd_getl64 (const void *);
544bfd_int64_t bfd_getb_signed_64 (const void *);
545bfd_int64_t bfd_getl_signed_64 (const void *);
546bfd_vma bfd_getb32 (const void *);
547bfd_vma bfd_getl32 (const void *);
548bfd_signed_vma bfd_getb_signed_32 (const void *);
549bfd_signed_vma bfd_getl_signed_32 (const void *);
550bfd_vma bfd_getb16 (const void *);
551bfd_vma bfd_getl16 (const void *);
552bfd_signed_vma bfd_getb_signed_16 (const void *);
553bfd_signed_vma bfd_getl_signed_16 (const void *);
554void bfd_putb64 (bfd_uint64_t, void *);
555void bfd_putl64 (bfd_uint64_t, void *);
556void bfd_putb32 (bfd_vma, void *);
557void bfd_putl32 (bfd_vma, void *);
558void bfd_putb16 (bfd_vma, void *);
559void bfd_putl16 (bfd_vma, void *);
560
561/* Byte swapping routines which take size and endiannes as arguments. */
562
563bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
564void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
565
566extern bfd_boolean bfd_section_already_linked_table_init (void);
567extern void bfd_section_already_linked_table_free (void);
568\f
569/* Externally visible ECOFF routines. */
570
571#if defined(__STDC__) || defined(ALMOST_STDC)
572struct ecoff_debug_info;
573struct ecoff_debug_swap;
574struct ecoff_extr;
575struct bfd_symbol;
576struct bfd_link_info;
577struct bfd_link_hash_entry;
578struct bfd_elf_version_tree;
579#endif
580extern bfd_vma bfd_ecoff_get_gp_value
581 (bfd * abfd);
582extern bfd_boolean bfd_ecoff_set_gp_value
583 (bfd *abfd, bfd_vma gp_value);
584extern bfd_boolean bfd_ecoff_set_regmasks
585 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
586 unsigned long *cprmask);
587extern void *bfd_ecoff_debug_init
588 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
589 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
590extern void bfd_ecoff_debug_free
591 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
592 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
593extern bfd_boolean bfd_ecoff_debug_accumulate
594 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
595 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
596 struct ecoff_debug_info *input_debug,
597 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
598extern bfd_boolean bfd_ecoff_debug_accumulate_other
599 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
600 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
601 struct bfd_link_info *);
602extern bfd_boolean bfd_ecoff_debug_externals
603 (bfd *abfd, struct ecoff_debug_info *debug,
604 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
605 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
606 void (*set_index) (struct bfd_symbol *, bfd_size_type));
607extern bfd_boolean bfd_ecoff_debug_one_external
608 (bfd *abfd, struct ecoff_debug_info *debug,
609 const struct ecoff_debug_swap *swap, const char *name,
610 struct ecoff_extr *esym);
611extern bfd_size_type bfd_ecoff_debug_size
612 (bfd *abfd, struct ecoff_debug_info *debug,
613 const struct ecoff_debug_swap *swap);
614extern bfd_boolean bfd_ecoff_write_debug
615 (bfd *abfd, struct ecoff_debug_info *debug,
616 const struct ecoff_debug_swap *swap, file_ptr where);
617extern bfd_boolean bfd_ecoff_write_accumulated_debug
618 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
619 const struct ecoff_debug_swap *swap,
620 struct bfd_link_info *info, file_ptr where);
621
622/* Externally visible ELF routines. */
623
624struct bfd_link_needed_list
625{
626 struct bfd_link_needed_list *next;
627 bfd *by;
628 const char *name;
629};
630
631enum dynamic_lib_link_class {
632 DYN_NORMAL = 0,
633 DYN_AS_NEEDED = 1,
634 DYN_DT_NEEDED = 2,
635 DYN_NO_ADD_NEEDED = 4,
636 DYN_NO_NEEDED = 8
637};
638
639extern bfd_boolean bfd_elf_record_link_assignment
640 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
641extern struct bfd_link_needed_list *bfd_elf_get_needed_list
642 (bfd *, struct bfd_link_info *);
643extern bfd_boolean bfd_elf_get_bfd_needed_list
644 (bfd *, struct bfd_link_needed_list **);
645extern bfd_boolean bfd_elf_size_dynamic_sections
646 (bfd *, const char *, const char *, const char *, const char * const *,
647 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
648extern void bfd_elf_set_dt_needed_name
649 (bfd *, const char *);
650extern const char *bfd_elf_get_dt_soname
651 (bfd *);
652extern void bfd_elf_set_dyn_lib_class
653 (bfd *, int);
654extern int bfd_elf_get_dyn_lib_class
655 (bfd *);
656extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
657 (bfd *, struct bfd_link_info *);
658extern bfd_boolean bfd_elf_discard_info
659 (bfd *, struct bfd_link_info *);
660
661/* Return an upper bound on the number of bytes required to store a
662 copy of ABFD's program header table entries. Return -1 if an error
663 occurs; bfd_get_error will return an appropriate code. */
664extern long bfd_get_elf_phdr_upper_bound
665 (bfd *abfd);
666
667/* Copy ABFD's program header table entries to *PHDRS. The entries
668 will be stored as an array of Elf_Internal_Phdr structures, as
669 defined in include/elf/internal.h. To find out how large the
670 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
671
672 Return the number of program header table entries read, or -1 if an
673 error occurs; bfd_get_error will return an appropriate code. */
674extern int bfd_get_elf_phdrs
675 (bfd *abfd, void *phdrs);
676
677/* Create a new BFD as if by bfd_openr. Rather than opening a file,
678 reconstruct an ELF file by reading the segments out of remote memory
679 based on the ELF file header at EHDR_VMA and the ELF program headers it
680 points to. If not null, *LOADBASEP is filled in with the difference
681 between the VMAs from which the segments were read, and the VMAs the
682 file headers (and hence BFD's idea of each section's VMA) put them at.
683
684 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
685 remote memory at target address VMA into the local buffer at MYADDR; it
686 should return zero on success or an `errno' code on failure. TEMPL must
687 be a BFD for an ELF target with the word size and byte order found in
688 the remote memory. */
689extern bfd *bfd_elf_bfd_from_remote_memory
690 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
691 int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
692
693/* Return the arch_size field of an elf bfd, or -1 if not elf. */
694extern int bfd_get_arch_size
695 (bfd *);
696
697/* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
698extern int bfd_get_sign_extend_vma
699 (bfd *);
700
701extern struct bfd_section *_bfd_elf_tls_setup
702 (bfd *, struct bfd_link_info *);
703
704extern void _bfd_elf_provide_symbol
705 (struct bfd_link_info *, const char *, bfd_vma);
706
707extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
708 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
709
710/* SunOS shared library support routines for the linker. */
711
712extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
713 (bfd *, struct bfd_link_info *);
714extern bfd_boolean bfd_sunos_record_link_assignment
715 (bfd *, struct bfd_link_info *, const char *);
716extern bfd_boolean bfd_sunos_size_dynamic_sections
717 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
718
719/* Linux shared library support routines for the linker. */
720
721extern bfd_boolean bfd_i386linux_size_dynamic_sections
722 (bfd *, struct bfd_link_info *);
723extern bfd_boolean bfd_m68klinux_size_dynamic_sections
724 (bfd *, struct bfd_link_info *);
725extern bfd_boolean bfd_sparclinux_size_dynamic_sections
726 (bfd *, struct bfd_link_info *);
727
728/* mmap hacks */
729
730struct _bfd_window_internal;
731typedef struct _bfd_window_internal bfd_window_internal;
732
733typedef struct _bfd_window
734{
735 /* What the user asked for. */
736 void *data;
737 bfd_size_type size;
738 /* The actual window used by BFD. Small user-requested read-only
739 regions sharing a page may share a single window into the object
740 file. Read-write versions shouldn't until I've fixed things to
741 keep track of which portions have been claimed by the
742 application; don't want to give the same region back when the
743 application wants two writable copies! */
744 struct _bfd_window_internal *i;
745}
746bfd_window;
747
748extern void bfd_init_window
749 (bfd_window *);
750extern void bfd_free_window
751 (bfd_window *);
752extern bfd_boolean bfd_get_file_window
753 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
754
755/* XCOFF support routines for the linker. */
756
757extern bfd_boolean bfd_xcoff_link_record_set
758 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
759extern bfd_boolean bfd_xcoff_import_symbol
760 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
761 const char *, const char *, const char *, unsigned int);
762extern bfd_boolean bfd_xcoff_export_symbol
763 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
764extern bfd_boolean bfd_xcoff_link_count_reloc
765 (bfd *, struct bfd_link_info *, const char *);
766extern bfd_boolean bfd_xcoff_record_link_assignment
767 (bfd *, struct bfd_link_info *, const char *);
768extern bfd_boolean bfd_xcoff_size_dynamic_sections
769 (bfd *, struct bfd_link_info *, const char *, const char *,
770 unsigned long, unsigned long, unsigned long, bfd_boolean,
771 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
772extern bfd_boolean bfd_xcoff_link_generate_rtinit
773 (bfd *, const char *, const char *, bfd_boolean);
774
775/* XCOFF support routines for ar. */
776extern bfd_boolean bfd_xcoff_ar_archive_set_magic
777 (bfd *, char *);
778
779/* Externally visible COFF routines. */
780
781#if defined(__STDC__) || defined(ALMOST_STDC)
782struct internal_syment;
783union internal_auxent;
784#endif
785
786extern bfd_boolean bfd_coff_get_syment
787 (bfd *, struct bfd_symbol *, struct internal_syment *);
788
789extern bfd_boolean bfd_coff_get_auxent
790 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
791
792extern bfd_boolean bfd_coff_set_symbol_class
793 (bfd *, struct bfd_symbol *, unsigned int);
794
795extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
796 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
797
798/* ARM Interworking support. Called from linker. */
799extern bfd_boolean bfd_arm_allocate_interworking_sections
800 (struct bfd_link_info *);
801
802extern bfd_boolean bfd_arm_process_before_allocation
803 (bfd *, struct bfd_link_info *, int);
804
805extern bfd_boolean bfd_arm_get_bfd_for_interworking
806 (bfd *, struct bfd_link_info *);
807
808/* PE ARM Interworking support. Called from linker. */
809extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
810 (struct bfd_link_info *);
811
812extern bfd_boolean bfd_arm_pe_process_before_allocation
813 (bfd *, struct bfd_link_info *, int);
814
815extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
816 (bfd *, struct bfd_link_info *);
817
818/* ELF ARM Interworking support. Called from linker. */
819extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
820 (struct bfd_link_info *);
821
822extern bfd_boolean bfd_elf32_arm_process_before_allocation
823 (bfd *, struct bfd_link_info *, int);
824
825void bfd_elf32_arm_set_target_relocs
826 (struct bfd_link_info *, int, char *, int);
827
828extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
829 (bfd *, struct bfd_link_info *);
830
831extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
832 (bfd *, struct bfd_link_info *);
833
834/* ARM Note section processing. */
835extern bfd_boolean bfd_arm_merge_machines
836 (bfd *, bfd *);
837
838extern bfd_boolean bfd_arm_update_notes
839 (bfd *, const char *);
840
841extern unsigned int bfd_arm_get_mach_from_notes
842 (bfd *, const char *);
843
844/* TI COFF load page support. */
845extern void bfd_ticoff_set_section_load_page
846 (struct bfd_section *, int);
847
848extern int bfd_ticoff_get_section_load_page
849 (struct bfd_section *);
850
851/* H8/300 functions. */
852extern bfd_vma bfd_h8300_pad_address
853 (bfd *, bfd_vma);
854
855/* IA64 Itanium code generation. Called from linker. */
856extern void bfd_elf32_ia64_after_parse
857 (int);
858
859extern void bfd_elf64_ia64_after_parse
860 (int);
861
862/* This structure is used for a comdat section, as in PE. A comdat
863 section is associated with a particular symbol. When the linker
864 sees a comdat section, it keeps only one of the sections with a
865 given name and associated with a given symbol. */
866
867struct coff_comdat_info
868{
869 /* The name of the symbol associated with a comdat section. */
870 const char *name;
871
872 /* The local symbol table index of the symbol associated with a
873 comdat section. This is only meaningful to the object file format
874 specific code; it is not an index into the list returned by
875 bfd_canonicalize_symtab. */
876 long symbol;
877};
878
879extern struct coff_comdat_info *bfd_coff_get_comdat_section
880 (bfd *, struct bfd_section *);
881
882/* Extracted from init.c. */
883void bfd_init (void);
884
885/* Extracted from opncls.c. */
886bfd *bfd_openr (const char *filename, const char *target);
887
888bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
889
890bfd *bfd_openstreamr (const char *, const char *, void *);
891
892bfd *bfd_openr_iovec (const char *filename, const char *target,
893 void *(*open) (struct bfd *nbfd,
894 void *open_closure),
895 void *open_closure,
896 file_ptr (*pread) (struct bfd *nbfd,
897 void *stream,
898 void *buf,
899 file_ptr nbytes,
900 file_ptr offset),
901 int (*close) (struct bfd *nbfd,
902 void *stream));
903
904bfd *bfd_openw (const char *filename, const char *target);
905
906bfd_boolean bfd_close (bfd *abfd);
907
908bfd_boolean bfd_close_all_done (bfd *);
909
910bfd *bfd_create (const char *filename, bfd *templ);
911
912bfd_boolean bfd_make_writable (bfd *abfd);
913
914bfd_boolean bfd_make_readable (bfd *abfd);
915
916unsigned long bfd_calc_gnu_debuglink_crc32
917 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
918
919char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
920
921struct bfd_section *bfd_create_gnu_debuglink_section
922 (bfd *abfd, const char *filename);
923
924bfd_boolean bfd_fill_in_gnu_debuglink_section
925 (bfd *abfd, struct bfd_section *sect, const char *filename);
926
927/* Extracted from libbfd.c. */
928
929/* Byte swapping macros for user section data. */
930
931#define bfd_put_8(abfd, val, ptr) \
932 ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
933#define bfd_put_signed_8 \
934 bfd_put_8
935#define bfd_get_8(abfd, ptr) \
936 (*(unsigned char *) (ptr) & 0xff)
937#define bfd_get_signed_8(abfd, ptr) \
938 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
939
940#define bfd_put_16(abfd, val, ptr) \
941 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
942#define bfd_put_signed_16 \
943 bfd_put_16
944#define bfd_get_16(abfd, ptr) \
945 BFD_SEND (abfd, bfd_getx16, (ptr))
946#define bfd_get_signed_16(abfd, ptr) \
947 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
948
949#define bfd_put_32(abfd, val, ptr) \
950 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
951#define bfd_put_signed_32 \
952 bfd_put_32
953#define bfd_get_32(abfd, ptr) \
954 BFD_SEND (abfd, bfd_getx32, (ptr))
955#define bfd_get_signed_32(abfd, ptr) \
956 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
957
958#define bfd_put_64(abfd, val, ptr) \
959 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
960#define bfd_put_signed_64 \
961 bfd_put_64
962#define bfd_get_64(abfd, ptr) \
963 BFD_SEND (abfd, bfd_getx64, (ptr))
964#define bfd_get_signed_64(abfd, ptr) \
965 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
966
967#define bfd_get(bits, abfd, ptr) \
968 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
969 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
970 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
971 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
972 : (abort (), (bfd_vma) - 1))
973
974#define bfd_put(bits, abfd, val, ptr) \
975 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
976 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
977 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
978 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
979 : (abort (), (void) 0))
980
981
982/* Byte swapping macros for file header data. */
983
984#define bfd_h_put_8(abfd, val, ptr) \
985 bfd_put_8 (abfd, val, ptr)
986#define bfd_h_put_signed_8(abfd, val, ptr) \
987 bfd_put_8 (abfd, val, ptr)
988#define bfd_h_get_8(abfd, ptr) \
989 bfd_get_8 (abfd, ptr)
990#define bfd_h_get_signed_8(abfd, ptr) \
991 bfd_get_signed_8 (abfd, ptr)
992
993#define bfd_h_put_16(abfd, val, ptr) \
994 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
995#define bfd_h_put_signed_16 \
996 bfd_h_put_16
997#define bfd_h_get_16(abfd, ptr) \
998 BFD_SEND (abfd, bfd_h_getx16, (ptr))
999#define bfd_h_get_signed_16(abfd, ptr) \
1000 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
1001
1002#define bfd_h_put_32(abfd, val, ptr) \
1003 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
1004#define bfd_h_put_signed_32 \
1005 bfd_h_put_32
1006#define bfd_h_get_32(abfd, ptr) \
1007 BFD_SEND (abfd, bfd_h_getx32, (ptr))
1008#define bfd_h_get_signed_32(abfd, ptr) \
1009 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
1010
1011#define bfd_h_put_64(abfd, val, ptr) \
1012 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
1013#define bfd_h_put_signed_64 \
1014 bfd_h_put_64
1015#define bfd_h_get_64(abfd, ptr) \
1016 BFD_SEND (abfd, bfd_h_getx64, (ptr))
1017#define bfd_h_get_signed_64(abfd, ptr) \
1018 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
1019
1020/* Aliases for the above, which should eventually go away. */
1021
1022#define H_PUT_64 bfd_h_put_64
1023#define H_PUT_32 bfd_h_put_32
1024#define H_PUT_16 bfd_h_put_16
1025#define H_PUT_8 bfd_h_put_8
1026#define H_PUT_S64 bfd_h_put_signed_64
1027#define H_PUT_S32 bfd_h_put_signed_32
1028#define H_PUT_S16 bfd_h_put_signed_16
1029#define H_PUT_S8 bfd_h_put_signed_8
1030#define H_GET_64 bfd_h_get_64
1031#define H_GET_32 bfd_h_get_32
1032#define H_GET_16 bfd_h_get_16
1033#define H_GET_8 bfd_h_get_8
1034#define H_GET_S64 bfd_h_get_signed_64
1035#define H_GET_S32 bfd_h_get_signed_32
1036#define H_GET_S16 bfd_h_get_signed_16
1037#define H_GET_S8 bfd_h_get_signed_8
1038
1039
1040/* Extracted from bfdio.c. */
1041long bfd_get_mtime (bfd *abfd);
1042
1043long bfd_get_size (bfd *abfd);
1044
1045/* Extracted from bfdwin.c. */
1046/* Extracted from section.c. */
1047typedef struct bfd_section
1048{
1049 /* The name of the section; the name isn't a copy, the pointer is
1050 the same as that passed to bfd_make_section. */
1051 const char *name;
1052
1053 /* A unique sequence number. */
1054 int id;
1055
1056 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1057 int index;
1058
1059 /* The next section in the list belonging to the BFD, or NULL. */
1060 struct bfd_section *next;
1061
1062 /* The field flags contains attributes of the section. Some
1063 flags are read in from the object file, and some are
1064 synthesized from other information. */
1065 flagword flags;
1066
1067#define SEC_NO_FLAGS 0x000
1068
1069 /* Tells the OS to allocate space for this section when loading.
1070 This is clear for a section containing debug information only. */
1071#define SEC_ALLOC 0x001
1072
1073 /* Tells the OS to load the section from the file when loading.
1074 This is clear for a .bss section. */
1075#define SEC_LOAD 0x002
1076
1077 /* The section contains data still to be relocated, so there is
1078 some relocation information too. */
1079#define SEC_RELOC 0x004
1080
1081 /* A signal to the OS that the section contains read only data. */
1082#define SEC_READONLY 0x008
1083
1084 /* The section contains code only. */
1085#define SEC_CODE 0x010
1086
1087 /* The section contains data only. */
1088#define SEC_DATA 0x020
1089
1090 /* The section will reside in ROM. */
1091#define SEC_ROM 0x040
1092
1093 /* The section contains constructor information. This section
1094 type is used by the linker to create lists of constructors and
1095 destructors used by <<g++>>. When a back end sees a symbol
1096 which should be used in a constructor list, it creates a new
1097 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1098 the symbol to it, and builds a relocation. To build the lists
1099 of constructors, all the linker has to do is catenate all the
1100 sections called <<__CTOR_LIST__>> and relocate the data
1101 contained within - exactly the operations it would peform on
1102 standard data. */
1103#define SEC_CONSTRUCTOR 0x080
1104
1105 /* The section has contents - a data section could be
1106 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1107 <<SEC_HAS_CONTENTS>> */
1108#define SEC_HAS_CONTENTS 0x100
1109
1110 /* An instruction to the linker to not output the section
1111 even if it has information which would normally be written. */
1112#define SEC_NEVER_LOAD 0x200
1113
1114 /* The section contains thread local data. */
1115#define SEC_THREAD_LOCAL 0x400
1116
1117 /* The section has GOT references. This flag is only for the
1118 linker, and is currently only used by the elf32-hppa back end.
1119 It will be set if global offset table references were detected
1120 in this section, which indicate to the linker that the section
1121 contains PIC code, and must be handled specially when doing a
1122 static link. */
1123#define SEC_HAS_GOT_REF 0x800
1124
1125 /* The section contains common symbols (symbols may be defined
1126 multiple times, the value of a symbol is the amount of
1127 space it requires, and the largest symbol value is the one
1128 used). Most targets have exactly one of these (which we
1129 translate to bfd_com_section_ptr), but ECOFF has two. */
1130#define SEC_IS_COMMON 0x1000
1131
1132 /* The section contains only debugging information. For
1133 example, this is set for ELF .debug and .stab sections.
1134 strip tests this flag to see if a section can be
1135 discarded. */
1136#define SEC_DEBUGGING 0x2000
1137
1138 /* The contents of this section are held in memory pointed to
1139 by the contents field. This is checked by bfd_get_section_contents,
1140 and the data is retrieved from memory if appropriate. */
1141#define SEC_IN_MEMORY 0x4000
1142
1143 /* The contents of this section are to be excluded by the
1144 linker for executable and shared objects unless those
1145 objects are to be further relocated. */
1146#define SEC_EXCLUDE 0x8000
1147
1148 /* The contents of this section are to be sorted based on the sum of
1149 the symbol and addend values specified by the associated relocation
1150 entries. Entries without associated relocation entries will be
1151 appended to the end of the section in an unspecified order. */
1152#define SEC_SORT_ENTRIES 0x10000
1153
1154 /* When linking, duplicate sections of the same name should be
1155 discarded, rather than being combined into a single section as
1156 is usually done. This is similar to how common symbols are
1157 handled. See SEC_LINK_DUPLICATES below. */
1158#define SEC_LINK_ONCE 0x20000
1159
1160 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1161 should handle duplicate sections. */
1162#define SEC_LINK_DUPLICATES 0x40000
1163
1164 /* This value for SEC_LINK_DUPLICATES means that duplicate
1165 sections with the same name should simply be discarded. */
1166#define SEC_LINK_DUPLICATES_DISCARD 0x0
1167
1168 /* This value for SEC_LINK_DUPLICATES means that the linker
1169 should warn if there are any duplicate sections, although
1170 it should still only link one copy. */
1171#define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
1172
1173 /* This value for SEC_LINK_DUPLICATES means that the linker
1174 should warn if any duplicate sections are a different size. */
1175#define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
1176
1177 /* This value for SEC_LINK_DUPLICATES means that the linker
1178 should warn if any duplicate sections contain different
1179 contents. */
1180#define SEC_LINK_DUPLICATES_SAME_CONTENTS \
1181 (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
1182
1183 /* This section was created by the linker as part of dynamic
1184 relocation or other arcane processing. It is skipped when
1185 going through the first-pass output, trusting that someone
1186 else up the line will take care of it later. */
1187#define SEC_LINKER_CREATED 0x200000
1188
1189 /* This section should not be subject to garbage collection. */
1190#define SEC_KEEP 0x400000
1191
1192 /* This section contains "short" data, and should be placed
1193 "near" the GP. */
1194#define SEC_SMALL_DATA 0x800000
1195
1196 /* Attempt to merge identical entities in the section.
1197 Entity size is given in the entsize field. */
1198#define SEC_MERGE 0x1000000
1199
1200 /* If given with SEC_MERGE, entities to merge are zero terminated
1201 strings where entsize specifies character size instead of fixed
1202 size entries. */
1203#define SEC_STRINGS 0x2000000
1204
1205 /* This section contains data about section groups. */
1206#define SEC_GROUP 0x4000000
1207
1208 /* The section is a COFF shared library section. This flag is
1209 only for the linker. If this type of section appears in
1210 the input file, the linker must copy it to the output file
1211 without changing the vma or size. FIXME: Although this
1212 was originally intended to be general, it really is COFF
1213 specific (and the flag was renamed to indicate this). It
1214 might be cleaner to have some more general mechanism to
1215 allow the back end to control what the linker does with
1216 sections. */
1217#define SEC_COFF_SHARED_LIBRARY 0x10000000
1218
1219 /* This section contains data which may be shared with other
1220 executables or shared objects. This is for COFF only. */
1221#define SEC_COFF_SHARED 0x20000000
1222
1223 /* When a section with this flag is being linked, then if the size of
1224 the input section is less than a page, it should not cross a page
1225 boundary. If the size of the input section is one page or more,
1226 it should be aligned on a page boundary. This is for TI
1227 TMS320C54X only. */
1228#define SEC_TIC54X_BLOCK 0x40000000
1229
1230 /* Conditionally link this section; do not link if there are no
1231 references found to any symbol in the section. This is for TI
1232 TMS320C54X only. */
1233#define SEC_TIC54X_CLINK 0x80000000
1234
1235 /* End of section flags. */
1236
1237 /* Some internal packed boolean fields. */
1238
1239 /* See the vma field. */
1240 unsigned int user_set_vma : 1;
1241
1242 /* A mark flag used by some of the linker backends. */
1243 unsigned int linker_mark : 1;
1244
1245 /* Another mark flag used by some of the linker backends. Set for
1246 output sections that have an input section. */
1247 unsigned int linker_has_input : 1;
1248
1249 /* A mark flag used by some linker backends for garbage collection. */
1250 unsigned int gc_mark : 1;
1251
1252 /* The following flags are used by the ELF linker. */
1253
1254 /* Mark sections which have been allocated to segments. */
1255 unsigned int segment_mark : 1;
1256
1257 /* Type of sec_info information. */
1258 unsigned int sec_info_type:3;
1259#define ELF_INFO_TYPE_NONE 0
1260#define ELF_INFO_TYPE_STABS 1
1261#define ELF_INFO_TYPE_MERGE 2
1262#define ELF_INFO_TYPE_EH_FRAME 3
1263#define ELF_INFO_TYPE_JUST_SYMS 4
1264
1265 /* Nonzero if this section uses RELA relocations, rather than REL. */
1266 unsigned int use_rela_p:1;
1267
1268 /* Bits used by various backends. The generic code doesn't touch
1269 these fields. */
1270
1271 /* Nonzero if this section has TLS related relocations. */
1272 unsigned int has_tls_reloc:1;
1273
1274 /* Nonzero if this section has a gp reloc. */
1275 unsigned int has_gp_reloc:1;
1276
1277 /* Nonzero if this section needs the relax finalize pass. */
1278 unsigned int need_finalize_relax:1;
1279
1280 /* Whether relocations have been processed. */
1281 unsigned int reloc_done : 1;
1282
1283 /* End of internal packed boolean fields. */
1284
1285 /* The virtual memory address of the section - where it will be
1286 at run time. The symbols are relocated against this. The
1287 user_set_vma flag is maintained by bfd; if it's not set, the
1288 backend can assign addresses (for example, in <<a.out>>, where
1289 the default address for <<.data>> is dependent on the specific
1290 target and various flags). */
1291 bfd_vma vma;
1292
1293 /* The load address of the section - where it would be in a
1294 rom image; really only used for writing section header
1295 information. */
1296 bfd_vma lma;
1297
1298 /* The size of the section in octets, as it will be output.
1299 Contains a value even if the section has no contents (e.g., the
1300 size of <<.bss>>). */
1301 bfd_size_type size;
1302
1303 /* For input sections, the original size on disk of the section, in
1304 octets. This field is used by the linker relaxation code. It is
1305 currently only set for sections where the linker relaxation scheme
1306 doesn't cache altered section and reloc contents (stabs, eh_frame,
1307 SEC_MERGE, some coff relaxing targets), and thus the original size
1308 needs to be kept to read the section multiple times.
1309 For output sections, rawsize holds the section size calculated on
1310 a previous linker relaxation pass. */
1311 bfd_size_type rawsize;
1312
1313 /* If this section is going to be output, then this value is the
1314 offset in *bytes* into the output section of the first byte in the
1315 input section (byte ==> smallest addressable unit on the
1316 target). In most cases, if this was going to start at the
1317 100th octet (8-bit quantity) in the output section, this value
1318 would be 100. However, if the target byte size is 16 bits
1319 (bfd_octets_per_byte is "2"), this value would be 50. */
1320 bfd_vma output_offset;
1321
1322 /* The output section through which to map on output. */
1323 struct bfd_section *output_section;
1324
1325 /* The alignment requirement of the section, as an exponent of 2 -
1326 e.g., 3 aligns to 2^3 (or 8). */
1327 unsigned int alignment_power;
1328
1329 /* If an input section, a pointer to a vector of relocation
1330 records for the data in this section. */
1331 struct reloc_cache_entry *relocation;
1332
1333 /* If an output section, a pointer to a vector of pointers to
1334 relocation records for the data in this section. */
1335 struct reloc_cache_entry **orelocation;
1336
1337 /* The number of relocation records in one of the above. */
1338 unsigned reloc_count;
1339
1340 /* Information below is back end specific - and not always used
1341 or updated. */
1342
1343 /* File position of section data. */
1344 file_ptr filepos;
1345
1346 /* File position of relocation info. */
1347 file_ptr rel_filepos;
1348
1349 /* File position of line data. */
1350 file_ptr line_filepos;
1351
1352 /* Pointer to data for applications. */
1353 void *userdata;
1354
1355 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1356 contents. */
1357 unsigned char *contents;
1358
1359 /* Attached line number information. */
1360 alent *lineno;
1361
1362 /* Number of line number records. */
1363 unsigned int lineno_count;
1364
1365 /* Entity size for merging purposes. */
1366 unsigned int entsize;
1367
1368 /* Points to the kept section if this section is a link-once section,
1369 and is discarded. */
1370 struct bfd_section *kept_section;
1371
1372 /* When a section is being output, this value changes as more
1373 linenumbers are written out. */
1374 file_ptr moving_line_filepos;
1375
1376 /* What the section number is in the target world. */
1377 int target_index;
1378
1379 void *used_by_bfd;
1380
1381 /* If this is a constructor section then here is a list of the
1382 relocations created to relocate items within it. */
1383 struct relent_chain *constructor_chain;
1384
1385 /* The BFD which owns the section. */
1386 bfd *owner;
1387
1388 /* A symbol which points at this section only. */
1389 struct bfd_symbol *symbol;
1390 struct bfd_symbol **symbol_ptr_ptr;
1391
1392 struct bfd_link_order *link_order_head;
1393 struct bfd_link_order *link_order_tail;
1394} asection;
1395
1396/* These sections are global, and are managed by BFD. The application
1397 and target back end are not permitted to change the values in
1398 these sections. New code should use the section_ptr macros rather
1399 than referring directly to the const sections. The const sections
1400 may eventually vanish. */
1401#define BFD_ABS_SECTION_NAME "*ABS*"
1402#define BFD_UND_SECTION_NAME "*UND*"
1403#define BFD_COM_SECTION_NAME "*COM*"
1404#define BFD_IND_SECTION_NAME "*IND*"
1405
1406/* The absolute section. */
1407extern asection bfd_abs_section;
1408#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1409#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1410/* Pointer to the undefined section. */
1411extern asection bfd_und_section;
1412#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1413#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1414/* Pointer to the common section. */
1415extern asection bfd_com_section;
1416#define bfd_com_section_ptr ((asection *) &bfd_com_section)
1417/* Pointer to the indirect section. */
1418extern asection bfd_ind_section;
1419#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1420#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1421
1422#define bfd_is_const_section(SEC) \
1423 ( ((SEC) == bfd_abs_section_ptr) \
1424 || ((SEC) == bfd_und_section_ptr) \
1425 || ((SEC) == bfd_com_section_ptr) \
1426 || ((SEC) == bfd_ind_section_ptr))
1427
1428extern const struct bfd_symbol * const bfd_abs_symbol;
1429extern const struct bfd_symbol * const bfd_com_symbol;
1430extern const struct bfd_symbol * const bfd_und_symbol;
1431extern const struct bfd_symbol * const bfd_ind_symbol;
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
1462asection *bfd_get_section_by_name_if
1463 (bfd *abfd,
1464 const char *name,
1465 bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
1466 void *obj);
1467
1468char *bfd_get_unique_section_name
1469 (bfd *abfd, const char *templat, int *count);
1470
1471asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1472
1473asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1474
1475asection *bfd_make_section (bfd *, const char *name);
1476
1477bfd_boolean bfd_set_section_flags
1478 (bfd *abfd, asection *sec, flagword flags);
1479
1480void bfd_map_over_sections
1481 (bfd *abfd,
1482 void (*func) (bfd *abfd, asection *sect, void *obj),
1483 void *obj);
1484
1485asection *bfd_sections_find_if
1486 (bfd *abfd,
1487 bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
1488 void *obj);
1489
1490bfd_boolean bfd_set_section_size
1491 (bfd *abfd, asection *sec, bfd_size_type val);
1492
1493bfd_boolean bfd_set_section_contents
1494 (bfd *abfd, asection *section, const void *data,
1495 file_ptr offset, bfd_size_type count);
1496
1497bfd_boolean bfd_get_section_contents
1498 (bfd *abfd, asection *section, void *location, file_ptr offset,
1499 bfd_size_type count);
1500
1501bfd_boolean bfd_malloc_and_get_section
1502 (bfd *abfd, asection *section, bfd_byte **buf);
1503
1504bfd_boolean bfd_copy_private_section_data
1505 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1506
1507#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1508 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1509 (ibfd, isection, obfd, osection))
1510void _bfd_strip_section_from_output
1511 (struct bfd_link_info *info, asection *section);
1512
1513bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
1514
1515bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1516
1517/* Extracted from archures.c. */
1518enum bfd_architecture
1519{
1520 bfd_arch_unknown, /* File arch not known. */
1521 bfd_arch_obscure, /* Arch known, not one of these. */
1522 bfd_arch_m68k, /* Motorola 68xxx */
1523#define bfd_mach_m68000 1
1524#define bfd_mach_m68008 2
1525#define bfd_mach_m68010 3
1526#define bfd_mach_m68020 4
1527#define bfd_mach_m68030 5
1528#define bfd_mach_m68040 6
1529#define bfd_mach_m68060 7
1530#define bfd_mach_cpu32 8
1531#define bfd_mach_mcf5200 9
1532#define bfd_mach_mcf5206e 10
1533#define bfd_mach_mcf5307 11
1534#define bfd_mach_mcf5407 12
1535#define bfd_mach_mcf528x 13
1536#define bfd_mach_mcfv4e 14
1537#define bfd_mach_mcf521x 15
1538#define bfd_mach_mcf5249 16
1539#define bfd_mach_mcf547x 17
1540#define bfd_mach_mcf548x 18
1541 bfd_arch_vax, /* DEC Vax */
1542 bfd_arch_i960, /* Intel 960 */
1543 /* The order of the following is important.
1544 lower number indicates a machine type that
1545 only accepts a subset of the instructions
1546 available to machines with higher numbers.
1547 The exception is the "ca", which is
1548 incompatible with all other machines except
1549 "core". */
1550
1551#define bfd_mach_i960_core 1
1552#define bfd_mach_i960_ka_sa 2
1553#define bfd_mach_i960_kb_sb 3
1554#define bfd_mach_i960_mc 4
1555#define bfd_mach_i960_xa 5
1556#define bfd_mach_i960_ca 6
1557#define bfd_mach_i960_jx 7
1558#define bfd_mach_i960_hx 8
1559
1560 bfd_arch_or32, /* OpenRISC 32 */
1561
1562 bfd_arch_a29k, /* AMD 29000 */
1563 bfd_arch_sparc, /* SPARC */
1564#define bfd_mach_sparc 1
1565/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1566#define bfd_mach_sparc_sparclet 2
1567#define bfd_mach_sparc_sparclite 3
1568#define bfd_mach_sparc_v8plus 4
1569#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1570#define bfd_mach_sparc_sparclite_le 6
1571#define bfd_mach_sparc_v9 7
1572#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1573#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1574#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1575/* Nonzero if MACH has the v9 instruction set. */
1576#define bfd_mach_sparc_v9_p(mach) \
1577 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1578 && (mach) != bfd_mach_sparc_sparclite_le)
1579/* Nonzero if MACH is a 64 bit sparc architecture. */
1580#define bfd_mach_sparc_64bit_p(mach) \
1581 ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
1582 bfd_arch_mips, /* MIPS Rxxxx */
1583#define bfd_mach_mips3000 3000
1584#define bfd_mach_mips3900 3900
1585#define bfd_mach_mips4000 4000
1586#define bfd_mach_mips4010 4010
1587#define bfd_mach_mips4100 4100
1588#define bfd_mach_mips4111 4111
1589#define bfd_mach_mips4120 4120
1590#define bfd_mach_mips4300 4300
1591#define bfd_mach_mips4400 4400
1592#define bfd_mach_mips4600 4600
1593#define bfd_mach_mips4650 4650
1594#define bfd_mach_mips5000 5000
1595#define bfd_mach_mips5400 5400
1596#define bfd_mach_mips5500 5500
1597#define bfd_mach_mips6000 6000
1598#define bfd_mach_mips7000 7000
1599#define bfd_mach_mips8000 8000
1600#define bfd_mach_mips9000 9000
1601#define bfd_mach_mips10000 10000
1602#define bfd_mach_mips12000 12000
1603#define bfd_mach_mips16 16
1604#define bfd_mach_mips5 5
1605#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1606#define bfd_mach_mipsisa32 32
1607#define bfd_mach_mipsisa32r2 33
1608#define bfd_mach_mipsisa64 64
1609#define bfd_mach_mipsisa64r2 65
1610 bfd_arch_i386, /* Intel 386 */
1611#define bfd_mach_i386_i386 1
1612#define bfd_mach_i386_i8086 2
1613#define bfd_mach_i386_i386_intel_syntax 3
1614#define bfd_mach_x86_64 64
1615#define bfd_mach_x86_64_intel_syntax 65
1616 bfd_arch_we32k, /* AT&T WE32xxx */
1617 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1618 bfd_arch_i860, /* Intel 860 */
1619 bfd_arch_i370, /* IBM 360/370 Mainframes */
1620 bfd_arch_romp, /* IBM ROMP PC/RT */
1621 bfd_arch_alliant, /* Alliant */
1622 bfd_arch_convex, /* Convex */
1623 bfd_arch_m88k, /* Motorola 88xxx */
1624 bfd_arch_m98k, /* Motorola 98xxx */
1625 bfd_arch_pyramid, /* Pyramid Technology */
1626 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1627#define bfd_mach_h8300 1
1628#define bfd_mach_h8300h 2
1629#define bfd_mach_h8300s 3
1630#define bfd_mach_h8300hn 4
1631#define bfd_mach_h8300sn 5
1632#define bfd_mach_h8300sx 6
1633#define bfd_mach_h8300sxn 7
1634 bfd_arch_pdp11, /* DEC PDP-11 */
1635 bfd_arch_powerpc, /* PowerPC */
1636#define bfd_mach_ppc 32
1637#define bfd_mach_ppc64 64
1638#define bfd_mach_ppc_403 403
1639#define bfd_mach_ppc_403gc 4030
1640#define bfd_mach_ppc_505 505
1641#define bfd_mach_ppc_601 601
1642#define bfd_mach_ppc_602 602
1643#define bfd_mach_ppc_603 603
1644#define bfd_mach_ppc_ec603e 6031
1645#define bfd_mach_ppc_604 604
1646#define bfd_mach_ppc_620 620
1647#define bfd_mach_ppc_630 630
1648#define bfd_mach_ppc_750 750
1649#define bfd_mach_ppc_860 860
1650#define bfd_mach_ppc_a35 35
1651#define bfd_mach_ppc_rs64ii 642
1652#define bfd_mach_ppc_rs64iii 643
1653#define bfd_mach_ppc_7400 7400
1654#define bfd_mach_ppc_e500 500
1655 bfd_arch_rs6000, /* IBM RS/6000 */
1656#define bfd_mach_rs6k 6000
1657#define bfd_mach_rs6k_rs1 6001
1658#define bfd_mach_rs6k_rsc 6003
1659#define bfd_mach_rs6k_rs2 6002
1660 bfd_arch_hppa, /* HP PA RISC */
1661#define bfd_mach_hppa10 10
1662#define bfd_mach_hppa11 11
1663#define bfd_mach_hppa20 20
1664#define bfd_mach_hppa20w 25
1665 bfd_arch_d10v, /* Mitsubishi D10V */
1666#define bfd_mach_d10v 1
1667#define bfd_mach_d10v_ts2 2
1668#define bfd_mach_d10v_ts3 3
1669 bfd_arch_d30v, /* Mitsubishi D30V */
1670 bfd_arch_dlx, /* DLX */
1671 bfd_arch_m68hc11, /* Motorola 68HC11 */
1672 bfd_arch_m68hc12, /* Motorola 68HC12 */
1673#define bfd_mach_m6812_default 0
1674#define bfd_mach_m6812 1
1675#define bfd_mach_m6812s 2
1676 bfd_arch_z8k, /* Zilog Z8000 */
1677#define bfd_mach_z8001 1
1678#define bfd_mach_z8002 2
1679 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1680 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1681#define bfd_mach_sh 1
1682#define bfd_mach_sh2 0x20
1683#define bfd_mach_sh_dsp 0x2d
1684#define bfd_mach_sh2a 0x2a
1685#define bfd_mach_sh2a_nofpu 0x2b
1686#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
1687#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
1688#define bfd_mach_sh2a_or_sh4 0x2a3
1689#define bfd_mach_sh2a_or_sh3e 0x2a4
1690#define bfd_mach_sh2e 0x2e
1691#define bfd_mach_sh3 0x30
1692#define bfd_mach_sh3_nommu 0x31
1693#define bfd_mach_sh3_dsp 0x3d
1694#define bfd_mach_sh3e 0x3e
1695#define bfd_mach_sh4 0x40
1696#define bfd_mach_sh4_nofpu 0x41
1697#define bfd_mach_sh4_nommu_nofpu 0x42
1698#define bfd_mach_sh4a 0x4a
1699#define bfd_mach_sh4a_nofpu 0x4b
1700#define bfd_mach_sh4al_dsp 0x4d
1701#define bfd_mach_sh5 0x50
1702 bfd_arch_alpha, /* Dec Alpha */
1703#define bfd_mach_alpha_ev4 0x10
1704#define bfd_mach_alpha_ev5 0x20
1705#define bfd_mach_alpha_ev6 0x30
1706 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1707#define bfd_mach_arm_unknown 0
1708#define bfd_mach_arm_2 1
1709#define bfd_mach_arm_2a 2
1710#define bfd_mach_arm_3 3
1711#define bfd_mach_arm_3M 4
1712#define bfd_mach_arm_4 5
1713#define bfd_mach_arm_4T 6
1714#define bfd_mach_arm_5 7
1715#define bfd_mach_arm_5T 8
1716#define bfd_mach_arm_5TE 9
1717#define bfd_mach_arm_XScale 10
1718#define bfd_mach_arm_ep9312 11
1719#define bfd_mach_arm_iWMMXt 12
1720 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1721 bfd_arch_w65, /* WDC 65816 */
1722 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1723 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1724#define bfd_mach_tic3x 30
1725#define bfd_mach_tic4x 40
1726 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1727 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1728 bfd_arch_v850, /* NEC V850 */
1729#define bfd_mach_v850 1
1730#define bfd_mach_v850e 'E'
1731#define bfd_mach_v850e1 '1'
1732 bfd_arch_arc, /* ARC Cores */
1733#define bfd_mach_arc_5 5
1734#define bfd_mach_arc_6 6
1735#define bfd_mach_arc_7 7
1736#define bfd_mach_arc_8 8
1737 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1738#define bfd_mach_m32r 1 /* For backwards compatibility. */
1739#define bfd_mach_m32rx 'x'
1740#define bfd_mach_m32r2 '2'
1741 bfd_arch_mn10200, /* Matsushita MN10200 */
1742 bfd_arch_mn10300, /* Matsushita MN10300 */
1743#define bfd_mach_mn10300 300
1744#define bfd_mach_am33 330
1745#define bfd_mach_am33_2 332
1746 bfd_arch_fr30,
1747#define bfd_mach_fr30 0x46523330
1748 bfd_arch_frv,
1749#define bfd_mach_frv 1
1750#define bfd_mach_frvsimple 2
1751#define bfd_mach_fr300 300
1752#define bfd_mach_fr400 400
1753#define bfd_mach_fr450 450
1754#define bfd_mach_frvtomcat 499 /* fr500 prototype */
1755#define bfd_mach_fr500 500
1756#define bfd_mach_fr550 550
1757 bfd_arch_mcore,
1758 bfd_arch_ia64, /* HP/Intel ia64 */
1759#define bfd_mach_ia64_elf64 64
1760#define bfd_mach_ia64_elf32 32
1761 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1762#define bfd_mach_ip2022 1
1763#define bfd_mach_ip2022ext 2
1764 bfd_arch_iq2000, /* Vitesse IQ2000. */
1765#define bfd_mach_iq2000 1
1766#define bfd_mach_iq10 2
1767 bfd_arch_pj,
1768 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1769#define bfd_mach_avr1 1
1770#define bfd_mach_avr2 2
1771#define bfd_mach_avr3 3
1772#define bfd_mach_avr4 4
1773#define bfd_mach_avr5 5
1774 bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
1775#define bfd_mach_cr16c 1
1776 bfd_arch_crx, /* National Semiconductor CRX. */
1777#define bfd_mach_crx 1
1778 bfd_arch_cris, /* Axis CRIS */
1779#define bfd_mach_cris_v0_v10 255
1780#define bfd_mach_cris_v32 32
1781#define bfd_mach_cris_v10_v32 1032
1782 bfd_arch_s390, /* IBM s390 */
1783#define bfd_mach_s390_31 31
1784#define bfd_mach_s390_64 64
1785 bfd_arch_openrisc, /* OpenRISC */
1786 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1787 bfd_arch_xstormy16,
1788#define bfd_mach_xstormy16 1
1789 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1790#define bfd_mach_msp11 11
1791#define bfd_mach_msp110 110
1792#define bfd_mach_msp12 12
1793#define bfd_mach_msp13 13
1794#define bfd_mach_msp14 14
1795#define bfd_mach_msp15 15
1796#define bfd_mach_msp16 16
1797#define bfd_mach_msp31 31
1798#define bfd_mach_msp32 32
1799#define bfd_mach_msp33 33
1800#define bfd_mach_msp41 41
1801#define bfd_mach_msp42 42
1802#define bfd_mach_msp43 43
1803#define bfd_mach_msp44 44
1804 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1805#define bfd_mach_xtensa 1
1806 bfd_arch_maxq, /* Dallas MAXQ 10/20 */
1807#define bfd_mach_maxq10 10
1808#define bfd_mach_maxq20 20
1809 bfd_arch_last
1810 };
1811
1812typedef struct bfd_arch_info
1813{
1814 int bits_per_word;
1815 int bits_per_address;
1816 int bits_per_byte;
1817 enum bfd_architecture arch;
1818 unsigned long mach;
1819 const char *arch_name;
1820 const char *printable_name;
1821 unsigned int section_align_power;
1822 /* TRUE if this is the default machine for the architecture.
1823 The default arch should be the first entry for an arch so that
1824 all the entries for that arch can be accessed via <<next>>. */
1825 bfd_boolean the_default;
1826 const struct bfd_arch_info * (*compatible)
1827 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1828
1829 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1830
1831 const struct bfd_arch_info *next;
1832}
1833bfd_arch_info_type;
1834
1835const char *bfd_printable_name (bfd *abfd);
1836
1837const bfd_arch_info_type *bfd_scan_arch (const char *string);
1838
1839const char **bfd_arch_list (void);
1840
1841const bfd_arch_info_type *bfd_arch_get_compatible
1842 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1843
1844void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1845
1846enum bfd_architecture bfd_get_arch (bfd *abfd);
1847
1848unsigned long bfd_get_mach (bfd *abfd);
1849
1850unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1851
1852unsigned int bfd_arch_bits_per_address (bfd *abfd);
1853
1854const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1855
1856const bfd_arch_info_type *bfd_lookup_arch
1857 (enum bfd_architecture arch, unsigned long machine);
1858
1859const char *bfd_printable_arch_mach
1860 (enum bfd_architecture arch, unsigned long machine);
1861
1862unsigned int bfd_octets_per_byte (bfd *abfd);
1863
1864unsigned int bfd_arch_mach_octets_per_byte
1865 (enum bfd_architecture arch, unsigned long machine);
1866
1867/* Extracted from reloc.c. */
1868typedef enum bfd_reloc_status
1869{
1870 /* No errors detected. */
1871 bfd_reloc_ok,
1872
1873 /* The relocation was performed, but there was an overflow. */
1874 bfd_reloc_overflow,
1875
1876 /* The address to relocate was not within the section supplied. */
1877 bfd_reloc_outofrange,
1878
1879 /* Used by special functions. */
1880 bfd_reloc_continue,
1881
1882 /* Unsupported relocation size requested. */
1883 bfd_reloc_notsupported,
1884
1885 /* Unused. */
1886 bfd_reloc_other,
1887
1888 /* The symbol to relocate against was undefined. */
1889 bfd_reloc_undefined,
1890
1891 /* The relocation was performed, but may not be ok - presently
1892 generated only when linking i960 coff files with i960 b.out
1893 symbols. If this type is returned, the error_message argument
1894 to bfd_perform_relocation will be set. */
1895 bfd_reloc_dangerous
1896 }
1897 bfd_reloc_status_type;
1898
1899
1900typedef struct reloc_cache_entry
1901{
1902 /* A pointer into the canonical table of pointers. */
1903 struct bfd_symbol **sym_ptr_ptr;
1904
1905 /* offset in section. */
1906 bfd_size_type address;
1907
1908 /* addend for relocation value. */
1909 bfd_vma addend;
1910
1911 /* Pointer to how to perform the required relocation. */
1912 reloc_howto_type *howto;
1913
1914}
1915arelent;
1916
1917enum complain_overflow
1918{
1919 /* Do not complain on overflow. */
1920 complain_overflow_dont,
1921
1922 /* Complain if the bitfield overflows, whether it is considered
1923 as signed or unsigned. */
1924 complain_overflow_bitfield,
1925
1926 /* Complain if the value overflows when considered as signed
1927 number. */
1928 complain_overflow_signed,
1929
1930 /* Complain if the value overflows when considered as an
1931 unsigned number. */
1932 complain_overflow_unsigned
1933};
1934
1935struct reloc_howto_struct
1936{
1937 /* The type field has mainly a documentary use - the back end can
1938 do what it wants with it, though normally the back end's
1939 external idea of what a reloc number is stored
1940 in this field. For example, a PC relative word relocation
1941 in a coff environment has the type 023 - because that's
1942 what the outside world calls a R_PCRWORD reloc. */
1943 unsigned int type;
1944
1945 /* The value the final relocation is shifted right by. This drops
1946 unwanted data from the relocation. */
1947 unsigned int rightshift;
1948
1949 /* The size of the item to be relocated. This is *not* a
1950 power-of-two measure. To get the number of bytes operated
1951 on by a type of relocation, use bfd_get_reloc_size. */
1952 int size;
1953
1954 /* The number of bits in the item to be relocated. This is used
1955 when doing overflow checking. */
1956 unsigned int bitsize;
1957
1958 /* Notes that the relocation is relative to the location in the
1959 data section of the addend. The relocation function will
1960 subtract from the relocation value the address of the location
1961 being relocated. */
1962 bfd_boolean pc_relative;
1963
1964 /* The bit position of the reloc value in the destination.
1965 The relocated value is left shifted by this amount. */
1966 unsigned int bitpos;
1967
1968 /* What type of overflow error should be checked for when
1969 relocating. */
1970 enum complain_overflow complain_on_overflow;
1971
1972 /* If this field is non null, then the supplied function is
1973 called rather than the normal function. This allows really
1974 strange relocation methods to be accommodated (e.g., i960 callj
1975 instructions). */
1976 bfd_reloc_status_type (*special_function)
1977 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1978 bfd *, char **);
1979
1980 /* The textual name of the relocation type. */
1981 char *name;
1982
1983 /* Some formats record a relocation addend in the section contents
1984 rather than with the relocation. For ELF formats this is the
1985 distinction between USE_REL and USE_RELA (though the code checks
1986 for USE_REL == 1/0). The value of this field is TRUE if the
1987 addend is recorded with the section contents; when performing a
1988 partial link (ld -r) the section contents (the data) will be
1989 modified. The value of this field is FALSE if addends are
1990 recorded with the relocation (in arelent.addend); when performing
1991 a partial link the relocation will be modified.
1992 All relocations for all ELF USE_RELA targets should set this field
1993 to FALSE (values of TRUE should be looked on with suspicion).
1994 However, the converse is not true: not all relocations of all ELF
1995 USE_REL targets set this field to TRUE. Why this is so is peculiar
1996 to each particular target. For relocs that aren't used in partial
1997 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1998 bfd_boolean partial_inplace;
1999
2000 /* src_mask selects the part of the instruction (or data) to be used
2001 in the relocation sum. If the target relocations don't have an
2002 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
2003 dst_mask to extract the addend from the section contents. If
2004 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
2005 field should be zero. Non-zero values for ELF USE_RELA targets are
2006 bogus as in those cases the value in the dst_mask part of the
2007 section contents should be treated as garbage. */
2008 bfd_vma src_mask;
2009
2010 /* dst_mask selects which parts of the instruction (or data) are
2011 replaced with a relocated value. */
2012 bfd_vma dst_mask;
2013
2014 /* When some formats create PC relative instructions, they leave
2015 the value of the pc of the place being relocated in the offset
2016 slot of the instruction, so that a PC relative relocation can
2017 be made just by adding in an ordinary offset (e.g., sun3 a.out).
2018 Some formats leave the displacement part of an instruction
2019 empty (e.g., m88k bcs); this flag signals the fact. */
2020 bfd_boolean pcrel_offset;
2021};
2022
2023#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
2024 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
2025#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
2026 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
2027 NAME, FALSE, 0, 0, IN)
2028
2029#define EMPTY_HOWTO(C) \
2030 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
2031 NULL, FALSE, 0, 0, FALSE)
2032
2033#define HOWTO_PREPARE(relocation, symbol) \
2034 { \
2035 if (symbol != NULL) \
2036 { \
2037 if (bfd_is_com_section (symbol->section)) \
2038 { \
2039 relocation = 0; \
2040 } \
2041 else \
2042 { \
2043 relocation = symbol->value; \
2044 } \
2045 } \
2046 }
2047
2048unsigned int bfd_get_reloc_size (reloc_howto_type *);
2049
2050typedef struct relent_chain
2051{
2052 arelent relent;
2053 struct relent_chain *next;
2054}
2055arelent_chain;
2056
2057bfd_reloc_status_type bfd_check_overflow
2058 (enum complain_overflow how,
2059 unsigned int bitsize,
2060 unsigned int rightshift,
2061 unsigned int addrsize,
2062 bfd_vma relocation);
2063
2064bfd_reloc_status_type bfd_perform_relocation
2065 (bfd *abfd,
2066 arelent *reloc_entry,
2067 void *data,
2068 asection *input_section,
2069 bfd *output_bfd,
2070 char **error_message);
2071
2072bfd_reloc_status_type bfd_install_relocation
2073 (bfd *abfd,
2074 arelent *reloc_entry,
2075 void *data, bfd_vma data_start,
2076 asection *input_section,
2077 char **error_message);
2078
2079enum bfd_reloc_code_real {
2080 _dummy_first_bfd_reloc_code_real,
2081
2082
2083/* Basic absolute relocations of N bits. */
2084 BFD_RELOC_64,
2085 BFD_RELOC_32,
2086 BFD_RELOC_26,
2087 BFD_RELOC_24,
2088 BFD_RELOC_16,
2089 BFD_RELOC_14,
2090 BFD_RELOC_8,
2091
2092/* PC-relative relocations. Sometimes these are relative to the address
2093of the relocation itself; sometimes they are relative to the start of
2094the section containing the relocation. It depends on the specific target.
2095
2096The 24-bit relocation is used in some Intel 960 configurations. */
2097 BFD_RELOC_64_PCREL,
2098 BFD_RELOC_32_PCREL,
2099 BFD_RELOC_24_PCREL,
2100 BFD_RELOC_16_PCREL,
2101 BFD_RELOC_12_PCREL,
2102 BFD_RELOC_8_PCREL,
2103
2104/* Section relative relocations. Some targets need this for DWARF2. */
2105 BFD_RELOC_32_SECREL,
2106
2107/* For ELF. */
2108 BFD_RELOC_32_GOT_PCREL,
2109 BFD_RELOC_16_GOT_PCREL,
2110 BFD_RELOC_8_GOT_PCREL,
2111 BFD_RELOC_32_GOTOFF,
2112 BFD_RELOC_16_GOTOFF,
2113 BFD_RELOC_LO16_GOTOFF,
2114 BFD_RELOC_HI16_GOTOFF,
2115 BFD_RELOC_HI16_S_GOTOFF,
2116 BFD_RELOC_8_GOTOFF,
2117 BFD_RELOC_64_PLT_PCREL,
2118 BFD_RELOC_32_PLT_PCREL,
2119 BFD_RELOC_24_PLT_PCREL,
2120 BFD_RELOC_16_PLT_PCREL,
2121 BFD_RELOC_8_PLT_PCREL,
2122 BFD_RELOC_64_PLTOFF,
2123 BFD_RELOC_32_PLTOFF,
2124 BFD_RELOC_16_PLTOFF,
2125 BFD_RELOC_LO16_PLTOFF,
2126 BFD_RELOC_HI16_PLTOFF,
2127 BFD_RELOC_HI16_S_PLTOFF,
2128 BFD_RELOC_8_PLTOFF,
2129
2130/* Relocations used by 68K ELF. */
2131 BFD_RELOC_68K_GLOB_DAT,
2132 BFD_RELOC_68K_JMP_SLOT,
2133 BFD_RELOC_68K_RELATIVE,
2134
2135/* Linkage-table relative. */
2136 BFD_RELOC_32_BASEREL,
2137 BFD_RELOC_16_BASEREL,
2138 BFD_RELOC_LO16_BASEREL,
2139 BFD_RELOC_HI16_BASEREL,
2140 BFD_RELOC_HI16_S_BASEREL,
2141 BFD_RELOC_8_BASEREL,
2142 BFD_RELOC_RVA,
2143
2144/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2145 BFD_RELOC_8_FFnn,
2146
2147/* These PC-relative relocations are stored as word displacements --
2148i.e., byte displacements shifted right two bits. The 30-bit word
2149displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2150SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2151signed 16-bit displacement is used on the MIPS, and the 23-bit
2152displacement is used on the Alpha. */
2153 BFD_RELOC_32_PCREL_S2,
2154 BFD_RELOC_16_PCREL_S2,
2155 BFD_RELOC_23_PCREL_S2,
2156
2157/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2158the target word. These are used on the SPARC. */
2159 BFD_RELOC_HI22,
2160 BFD_RELOC_LO10,
2161
2162/* For systems that allocate a Global Pointer register, these are
2163displacements off that register. These relocation types are
2164handled specially, because the value the register will have is
2165decided relatively late. */
2166 BFD_RELOC_GPREL16,
2167 BFD_RELOC_GPREL32,
2168
2169/* Reloc types used for i960/b.out. */
2170 BFD_RELOC_I960_CALLJ,
2171
2172/* SPARC ELF relocations. There is probably some overlap with other
2173relocation types already defined. */
2174 BFD_RELOC_NONE,
2175 BFD_RELOC_SPARC_WDISP22,
2176 BFD_RELOC_SPARC22,
2177 BFD_RELOC_SPARC13,
2178 BFD_RELOC_SPARC_GOT10,
2179 BFD_RELOC_SPARC_GOT13,
2180 BFD_RELOC_SPARC_GOT22,
2181 BFD_RELOC_SPARC_PC10,
2182 BFD_RELOC_SPARC_PC22,
2183 BFD_RELOC_SPARC_WPLT30,
2184 BFD_RELOC_SPARC_COPY,
2185 BFD_RELOC_SPARC_GLOB_DAT,
2186 BFD_RELOC_SPARC_JMP_SLOT,
2187 BFD_RELOC_SPARC_RELATIVE,
2188 BFD_RELOC_SPARC_UA16,
2189 BFD_RELOC_SPARC_UA32,
2190 BFD_RELOC_SPARC_UA64,
2191
2192/* I think these are specific to SPARC a.out (e.g., Sun 4). */
2193 BFD_RELOC_SPARC_BASE13,
2194 BFD_RELOC_SPARC_BASE22,
2195
2196/* SPARC64 relocations */
2197#define BFD_RELOC_SPARC_64 BFD_RELOC_64
2198 BFD_RELOC_SPARC_10,
2199 BFD_RELOC_SPARC_11,
2200 BFD_RELOC_SPARC_OLO10,
2201 BFD_RELOC_SPARC_HH22,
2202 BFD_RELOC_SPARC_HM10,
2203 BFD_RELOC_SPARC_LM22,
2204 BFD_RELOC_SPARC_PC_HH22,
2205 BFD_RELOC_SPARC_PC_HM10,
2206 BFD_RELOC_SPARC_PC_LM22,
2207 BFD_RELOC_SPARC_WDISP16,
2208 BFD_RELOC_SPARC_WDISP19,
2209 BFD_RELOC_SPARC_7,
2210 BFD_RELOC_SPARC_6,
2211 BFD_RELOC_SPARC_5,
2212#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2213 BFD_RELOC_SPARC_PLT32,
2214 BFD_RELOC_SPARC_PLT64,
2215 BFD_RELOC_SPARC_HIX22,
2216 BFD_RELOC_SPARC_LOX10,
2217 BFD_RELOC_SPARC_H44,
2218 BFD_RELOC_SPARC_M44,
2219 BFD_RELOC_SPARC_L44,
2220 BFD_RELOC_SPARC_REGISTER,
2221
2222/* SPARC little endian relocation */
2223 BFD_RELOC_SPARC_REV32,
2224
2225/* SPARC TLS relocations */
2226 BFD_RELOC_SPARC_TLS_GD_HI22,
2227 BFD_RELOC_SPARC_TLS_GD_LO10,
2228 BFD_RELOC_SPARC_TLS_GD_ADD,
2229 BFD_RELOC_SPARC_TLS_GD_CALL,
2230 BFD_RELOC_SPARC_TLS_LDM_HI22,
2231 BFD_RELOC_SPARC_TLS_LDM_LO10,
2232 BFD_RELOC_SPARC_TLS_LDM_ADD,
2233 BFD_RELOC_SPARC_TLS_LDM_CALL,
2234 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2235 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2236 BFD_RELOC_SPARC_TLS_LDO_ADD,
2237 BFD_RELOC_SPARC_TLS_IE_HI22,
2238 BFD_RELOC_SPARC_TLS_IE_LO10,
2239 BFD_RELOC_SPARC_TLS_IE_LD,
2240 BFD_RELOC_SPARC_TLS_IE_LDX,
2241 BFD_RELOC_SPARC_TLS_IE_ADD,
2242 BFD_RELOC_SPARC_TLS_LE_HIX22,
2243 BFD_RELOC_SPARC_TLS_LE_LOX10,
2244 BFD_RELOC_SPARC_TLS_DTPMOD32,
2245 BFD_RELOC_SPARC_TLS_DTPMOD64,
2246 BFD_RELOC_SPARC_TLS_DTPOFF32,
2247 BFD_RELOC_SPARC_TLS_DTPOFF64,
2248 BFD_RELOC_SPARC_TLS_TPOFF32,
2249 BFD_RELOC_SPARC_TLS_TPOFF64,
2250
2251/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2252"addend" in some special way.
2253For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2254writing; when reading, it will be the absolute section symbol. The
2255addend is the displacement in bytes of the "lda" instruction from
2256the "ldah" instruction (which is at the address of this reloc). */
2257 BFD_RELOC_ALPHA_GPDISP_HI16,
2258
2259/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2260with GPDISP_HI16 relocs. The addend is ignored when writing the
2261relocations out, and is filled in with the file's GP value on
2262reading, for convenience. */
2263 BFD_RELOC_ALPHA_GPDISP_LO16,
2264
2265/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2266relocation except that there is no accompanying GPDISP_LO16
2267relocation. */
2268 BFD_RELOC_ALPHA_GPDISP,
2269
2270/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2271the assembler turns it into a LDQ instruction to load the address of
2272the symbol, and then fills in a register in the real instruction.
2273
2274The LITERAL reloc, at the LDQ instruction, refers to the .lita
2275section symbol. The addend is ignored when writing, but is filled
2276in with the file's GP value on reading, for convenience, as with the
2277GPDISP_LO16 reloc.
2278
2279The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2280It should refer to the symbol to be referenced, as with 16_GOTOFF,
2281but it generates output not based on the position within the .got
2282section, but relative to the GP value chosen for the file during the
2283final link stage.
2284
2285The LITUSE reloc, on the instruction using the loaded address, gives
2286information to the linker that it might be able to use to optimize
2287away some literal section references. The symbol is ignored (read
2288as the absolute section symbol), and the "addend" indicates the type
2289of instruction using the register:
22901 - "memory" fmt insn
22912 - byte-manipulation (byte offset reg)
22923 - jsr (target of branch) */
2293 BFD_RELOC_ALPHA_LITERAL,
2294 BFD_RELOC_ALPHA_ELF_LITERAL,
2295 BFD_RELOC_ALPHA_LITUSE,
2296
2297/* The HINT relocation indicates a value that should be filled into the
2298"hint" field of a jmp/jsr/ret instruction, for possible branch-
2299prediction logic which may be provided on some processors. */
2300 BFD_RELOC_ALPHA_HINT,
2301
2302/* The LINKAGE relocation outputs a linkage pair in the object file,
2303which is filled by the linker. */
2304 BFD_RELOC_ALPHA_LINKAGE,
2305
2306/* The CODEADDR relocation outputs a STO_CA in the object file,
2307which is filled by the linker. */
2308 BFD_RELOC_ALPHA_CODEADDR,
2309
2310/* The GPREL_HI/LO relocations together form a 32-bit offset from the
2311GP register. */
2312 BFD_RELOC_ALPHA_GPREL_HI16,
2313 BFD_RELOC_ALPHA_GPREL_LO16,
2314
2315/* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2316share a common GP, and the target address is adjusted for
2317STO_ALPHA_STD_GPLOAD. */
2318 BFD_RELOC_ALPHA_BRSGP,
2319
2320/* Alpha thread-local storage relocations. */
2321 BFD_RELOC_ALPHA_TLSGD,
2322 BFD_RELOC_ALPHA_TLSLDM,
2323 BFD_RELOC_ALPHA_DTPMOD64,
2324 BFD_RELOC_ALPHA_GOTDTPREL16,
2325 BFD_RELOC_ALPHA_DTPREL64,
2326 BFD_RELOC_ALPHA_DTPREL_HI16,
2327 BFD_RELOC_ALPHA_DTPREL_LO16,
2328 BFD_RELOC_ALPHA_DTPREL16,
2329 BFD_RELOC_ALPHA_GOTTPREL16,
2330 BFD_RELOC_ALPHA_TPREL64,
2331 BFD_RELOC_ALPHA_TPREL_HI16,
2332 BFD_RELOC_ALPHA_TPREL_LO16,
2333 BFD_RELOC_ALPHA_TPREL16,
2334
2335/* Bits 27..2 of the relocation address shifted right 2 bits;
2336simple reloc otherwise. */
2337 BFD_RELOC_MIPS_JMP,
2338
2339/* The MIPS16 jump instruction. */
2340 BFD_RELOC_MIPS16_JMP,
2341
2342/* MIPS16 GP relative reloc. */
2343 BFD_RELOC_MIPS16_GPREL,
2344
2345/* High 16 bits of 32-bit value; simple reloc. */
2346 BFD_RELOC_HI16,
2347
2348/* High 16 bits of 32-bit value but the low 16 bits will be sign
2349extended and added to form the final result. If the low 16
2350bits form a negative number, we need to add one to the high value
2351to compensate for the borrow when the low bits are added. */
2352 BFD_RELOC_HI16_S,
2353
2354/* Low 16 bits. */
2355 BFD_RELOC_LO16,
2356
2357/* MIPS16 high 16 bits of 32-bit value. */
2358 BFD_RELOC_MIPS16_HI16,
2359
2360/* MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2361extended and added to form the final result. If the low 16
2362bits form a negative number, we need to add one to the high value
2363to compensate for the borrow when the low bits are added. */
2364 BFD_RELOC_MIPS16_HI16_S,
2365
2366/* MIPS16 low 16 bits. */
2367 BFD_RELOC_MIPS16_LO16,
2368
2369/* Relocation against a MIPS literal section. */
2370 BFD_RELOC_MIPS_LITERAL,
2371
2372/* MIPS ELF relocations. */
2373 BFD_RELOC_MIPS_GOT16,
2374 BFD_RELOC_MIPS_CALL16,
2375 BFD_RELOC_MIPS_GOT_HI16,
2376 BFD_RELOC_MIPS_GOT_LO16,
2377 BFD_RELOC_MIPS_CALL_HI16,
2378 BFD_RELOC_MIPS_CALL_LO16,
2379 BFD_RELOC_MIPS_SUB,
2380 BFD_RELOC_MIPS_GOT_PAGE,
2381 BFD_RELOC_MIPS_GOT_OFST,
2382 BFD_RELOC_MIPS_GOT_DISP,
2383 BFD_RELOC_MIPS_SHIFT5,
2384 BFD_RELOC_MIPS_SHIFT6,
2385 BFD_RELOC_MIPS_INSERT_A,
2386 BFD_RELOC_MIPS_INSERT_B,
2387 BFD_RELOC_MIPS_DELETE,
2388 BFD_RELOC_MIPS_HIGHEST,
2389 BFD_RELOC_MIPS_HIGHER,
2390 BFD_RELOC_MIPS_SCN_DISP,
2391 BFD_RELOC_MIPS_REL16,
2392 BFD_RELOC_MIPS_RELGOT,
2393 BFD_RELOC_MIPS_JALR,
2394 BFD_RELOC_MIPS_TLS_DTPMOD32,
2395 BFD_RELOC_MIPS_TLS_DTPREL32,
2396 BFD_RELOC_MIPS_TLS_DTPMOD64,
2397 BFD_RELOC_MIPS_TLS_DTPREL64,
2398 BFD_RELOC_MIPS_TLS_GD,
2399 BFD_RELOC_MIPS_TLS_LDM,
2400 BFD_RELOC_MIPS_TLS_DTPREL_HI16,
2401 BFD_RELOC_MIPS_TLS_DTPREL_LO16,
2402 BFD_RELOC_MIPS_TLS_GOTTPREL,
2403 BFD_RELOC_MIPS_TLS_TPREL32,
2404 BFD_RELOC_MIPS_TLS_TPREL64,
2405 BFD_RELOC_MIPS_TLS_TPREL_HI16,
2406 BFD_RELOC_MIPS_TLS_TPREL_LO16,
2407
2408
2409/* Fujitsu Frv Relocations. */
2410 BFD_RELOC_FRV_LABEL16,
2411 BFD_RELOC_FRV_LABEL24,
2412 BFD_RELOC_FRV_LO16,
2413 BFD_RELOC_FRV_HI16,
2414 BFD_RELOC_FRV_GPREL12,
2415 BFD_RELOC_FRV_GPRELU12,
2416 BFD_RELOC_FRV_GPREL32,
2417 BFD_RELOC_FRV_GPRELHI,
2418 BFD_RELOC_FRV_GPRELLO,
2419 BFD_RELOC_FRV_GOT12,
2420 BFD_RELOC_FRV_GOTHI,
2421 BFD_RELOC_FRV_GOTLO,
2422 BFD_RELOC_FRV_FUNCDESC,
2423 BFD_RELOC_FRV_FUNCDESC_GOT12,
2424 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2425 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2426 BFD_RELOC_FRV_FUNCDESC_VALUE,
2427 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2428 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2429 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2430 BFD_RELOC_FRV_GOTOFF12,
2431 BFD_RELOC_FRV_GOTOFFHI,
2432 BFD_RELOC_FRV_GOTOFFLO,
2433 BFD_RELOC_FRV_GETTLSOFF,
2434 BFD_RELOC_FRV_TLSDESC_VALUE,
2435 BFD_RELOC_FRV_GOTTLSDESC12,
2436 BFD_RELOC_FRV_GOTTLSDESCHI,
2437 BFD_RELOC_FRV_GOTTLSDESCLO,
2438 BFD_RELOC_FRV_TLSMOFF12,
2439 BFD_RELOC_FRV_TLSMOFFHI,
2440 BFD_RELOC_FRV_TLSMOFFLO,
2441 BFD_RELOC_FRV_GOTTLSOFF12,
2442 BFD_RELOC_FRV_GOTTLSOFFHI,
2443 BFD_RELOC_FRV_GOTTLSOFFLO,
2444 BFD_RELOC_FRV_TLSOFF,
2445 BFD_RELOC_FRV_TLSDESC_RELAX,
2446 BFD_RELOC_FRV_GETTLSOFF_RELAX,
2447 BFD_RELOC_FRV_TLSOFF_RELAX,
2448 BFD_RELOC_FRV_TLSMOFF,
2449
2450
2451/* This is a 24bit GOT-relative reloc for the mn10300. */
2452 BFD_RELOC_MN10300_GOTOFF24,
2453
2454/* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2455in the instruction. */
2456 BFD_RELOC_MN10300_GOT32,
2457
2458/* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2459in the instruction. */
2460 BFD_RELOC_MN10300_GOT24,
2461
2462/* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2463in the instruction. */
2464 BFD_RELOC_MN10300_GOT16,
2465
2466/* Copy symbol at runtime. */
2467 BFD_RELOC_MN10300_COPY,
2468
2469/* Create GOT entry. */
2470 BFD_RELOC_MN10300_GLOB_DAT,
2471
2472/* Create PLT entry. */
2473 BFD_RELOC_MN10300_JMP_SLOT,
2474
2475/* Adjust by program base. */
2476 BFD_RELOC_MN10300_RELATIVE,
2477
2478
2479/* i386/elf relocations */
2480 BFD_RELOC_386_GOT32,
2481 BFD_RELOC_386_PLT32,
2482 BFD_RELOC_386_COPY,
2483 BFD_RELOC_386_GLOB_DAT,
2484 BFD_RELOC_386_JUMP_SLOT,
2485 BFD_RELOC_386_RELATIVE,
2486 BFD_RELOC_386_GOTOFF,
2487 BFD_RELOC_386_GOTPC,
2488 BFD_RELOC_386_TLS_TPOFF,
2489 BFD_RELOC_386_TLS_IE,
2490 BFD_RELOC_386_TLS_GOTIE,
2491 BFD_RELOC_386_TLS_LE,
2492 BFD_RELOC_386_TLS_GD,
2493 BFD_RELOC_386_TLS_LDM,
2494 BFD_RELOC_386_TLS_LDO_32,
2495 BFD_RELOC_386_TLS_IE_32,
2496 BFD_RELOC_386_TLS_LE_32,
2497 BFD_RELOC_386_TLS_DTPMOD32,
2498 BFD_RELOC_386_TLS_DTPOFF32,
2499 BFD_RELOC_386_TLS_TPOFF32,
2500
2501/* x86-64/elf relocations */
2502 BFD_RELOC_X86_64_GOT32,
2503 BFD_RELOC_X86_64_PLT32,
2504 BFD_RELOC_X86_64_COPY,
2505 BFD_RELOC_X86_64_GLOB_DAT,
2506 BFD_RELOC_X86_64_JUMP_SLOT,
2507 BFD_RELOC_X86_64_RELATIVE,
2508 BFD_RELOC_X86_64_GOTPCREL,
2509 BFD_RELOC_X86_64_32S,
2510 BFD_RELOC_X86_64_DTPMOD64,
2511 BFD_RELOC_X86_64_DTPOFF64,
2512 BFD_RELOC_X86_64_TPOFF64,
2513 BFD_RELOC_X86_64_TLSGD,
2514 BFD_RELOC_X86_64_TLSLD,
2515 BFD_RELOC_X86_64_DTPOFF32,
2516 BFD_RELOC_X86_64_GOTTPOFF,
2517 BFD_RELOC_X86_64_TPOFF32,
2518
2519/* ns32k relocations */
2520 BFD_RELOC_NS32K_IMM_8,
2521 BFD_RELOC_NS32K_IMM_16,
2522 BFD_RELOC_NS32K_IMM_32,
2523 BFD_RELOC_NS32K_IMM_8_PCREL,
2524 BFD_RELOC_NS32K_IMM_16_PCREL,
2525 BFD_RELOC_NS32K_IMM_32_PCREL,
2526 BFD_RELOC_NS32K_DISP_8,
2527 BFD_RELOC_NS32K_DISP_16,
2528 BFD_RELOC_NS32K_DISP_32,
2529 BFD_RELOC_NS32K_DISP_8_PCREL,
2530 BFD_RELOC_NS32K_DISP_16_PCREL,
2531 BFD_RELOC_NS32K_DISP_32_PCREL,
2532
2533/* PDP11 relocations */
2534 BFD_RELOC_PDP11_DISP_8_PCREL,
2535 BFD_RELOC_PDP11_DISP_6_PCREL,
2536
2537/* Picojava relocs. Not all of these appear in object files. */
2538 BFD_RELOC_PJ_CODE_HI16,
2539 BFD_RELOC_PJ_CODE_LO16,
2540 BFD_RELOC_PJ_CODE_DIR16,
2541 BFD_RELOC_PJ_CODE_DIR32,
2542 BFD_RELOC_PJ_CODE_REL16,
2543 BFD_RELOC_PJ_CODE_REL32,
2544
2545/* Power(rs6000) and PowerPC relocations. */
2546 BFD_RELOC_PPC_B26,
2547 BFD_RELOC_PPC_BA26,
2548 BFD_RELOC_PPC_TOC16,
2549 BFD_RELOC_PPC_B16,
2550 BFD_RELOC_PPC_B16_BRTAKEN,
2551 BFD_RELOC_PPC_B16_BRNTAKEN,
2552 BFD_RELOC_PPC_BA16,
2553 BFD_RELOC_PPC_BA16_BRTAKEN,
2554 BFD_RELOC_PPC_BA16_BRNTAKEN,
2555 BFD_RELOC_PPC_COPY,
2556 BFD_RELOC_PPC_GLOB_DAT,
2557 BFD_RELOC_PPC_JMP_SLOT,
2558 BFD_RELOC_PPC_RELATIVE,
2559 BFD_RELOC_PPC_LOCAL24PC,
2560 BFD_RELOC_PPC_EMB_NADDR32,
2561 BFD_RELOC_PPC_EMB_NADDR16,
2562 BFD_RELOC_PPC_EMB_NADDR16_LO,
2563 BFD_RELOC_PPC_EMB_NADDR16_HI,
2564 BFD_RELOC_PPC_EMB_NADDR16_HA,
2565 BFD_RELOC_PPC_EMB_SDAI16,
2566 BFD_RELOC_PPC_EMB_SDA2I16,
2567 BFD_RELOC_PPC_EMB_SDA2REL,
2568 BFD_RELOC_PPC_EMB_SDA21,
2569 BFD_RELOC_PPC_EMB_MRKREF,
2570 BFD_RELOC_PPC_EMB_RELSEC16,
2571 BFD_RELOC_PPC_EMB_RELST_LO,
2572 BFD_RELOC_PPC_EMB_RELST_HI,
2573 BFD_RELOC_PPC_EMB_RELST_HA,
2574 BFD_RELOC_PPC_EMB_BIT_FLD,
2575 BFD_RELOC_PPC_EMB_RELSDA,
2576 BFD_RELOC_PPC64_HIGHER,
2577 BFD_RELOC_PPC64_HIGHER_S,
2578 BFD_RELOC_PPC64_HIGHEST,
2579 BFD_RELOC_PPC64_HIGHEST_S,
2580 BFD_RELOC_PPC64_TOC16_LO,
2581 BFD_RELOC_PPC64_TOC16_HI,
2582 BFD_RELOC_PPC64_TOC16_HA,
2583 BFD_RELOC_PPC64_TOC,
2584 BFD_RELOC_PPC64_PLTGOT16,
2585 BFD_RELOC_PPC64_PLTGOT16_LO,
2586 BFD_RELOC_PPC64_PLTGOT16_HI,
2587 BFD_RELOC_PPC64_PLTGOT16_HA,
2588 BFD_RELOC_PPC64_ADDR16_DS,
2589 BFD_RELOC_PPC64_ADDR16_LO_DS,
2590 BFD_RELOC_PPC64_GOT16_DS,
2591 BFD_RELOC_PPC64_GOT16_LO_DS,
2592 BFD_RELOC_PPC64_PLT16_LO_DS,
2593 BFD_RELOC_PPC64_SECTOFF_DS,
2594 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2595 BFD_RELOC_PPC64_TOC16_DS,
2596 BFD_RELOC_PPC64_TOC16_LO_DS,
2597 BFD_RELOC_PPC64_PLTGOT16_DS,
2598 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2599
2600/* PowerPC and PowerPC64 thread-local storage relocations. */
2601 BFD_RELOC_PPC_TLS,
2602 BFD_RELOC_PPC_DTPMOD,
2603 BFD_RELOC_PPC_TPREL16,
2604 BFD_RELOC_PPC_TPREL16_LO,
2605 BFD_RELOC_PPC_TPREL16_HI,
2606 BFD_RELOC_PPC_TPREL16_HA,
2607 BFD_RELOC_PPC_TPREL,
2608 BFD_RELOC_PPC_DTPREL16,
2609 BFD_RELOC_PPC_DTPREL16_LO,
2610 BFD_RELOC_PPC_DTPREL16_HI,
2611 BFD_RELOC_PPC_DTPREL16_HA,
2612 BFD_RELOC_PPC_DTPREL,
2613 BFD_RELOC_PPC_GOT_TLSGD16,
2614 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2615 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2616 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2617 BFD_RELOC_PPC_GOT_TLSLD16,
2618 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2619 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2620 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2621 BFD_RELOC_PPC_GOT_TPREL16,
2622 BFD_RELOC_PPC_GOT_TPREL16_LO,
2623 BFD_RELOC_PPC_GOT_TPREL16_HI,
2624 BFD_RELOC_PPC_GOT_TPREL16_HA,
2625 BFD_RELOC_PPC_GOT_DTPREL16,
2626 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2627 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2628 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2629 BFD_RELOC_PPC64_TPREL16_DS,
2630 BFD_RELOC_PPC64_TPREL16_LO_DS,
2631 BFD_RELOC_PPC64_TPREL16_HIGHER,
2632 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2633 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2634 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2635 BFD_RELOC_PPC64_DTPREL16_DS,
2636 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2637 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2638 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2639 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2640 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2641
2642/* IBM 370/390 relocations */
2643 BFD_RELOC_I370_D12,
2644
2645/* The type of reloc used to build a constructor table - at the moment
2646probably a 32 bit wide absolute relocation, but the target can choose.
2647It generally does map to one of the other relocation types. */
2648 BFD_RELOC_CTOR,
2649
2650/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2651not stored in the instruction. */
2652 BFD_RELOC_ARM_PCREL_BRANCH,
2653
2654/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2655not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2656field in the instruction. */
2657 BFD_RELOC_ARM_PCREL_BLX,
2658
2659/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2660not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2661field in the instruction. */
2662 BFD_RELOC_THUMB_PCREL_BLX,
2663
2664/* These relocs are only used within the ARM assembler. They are not
2665(at present) written to any object files. */
2666 BFD_RELOC_ARM_IMMEDIATE,
2667 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2668 BFD_RELOC_ARM_OFFSET_IMM,
2669 BFD_RELOC_ARM_SHIFT_IMM,
2670 BFD_RELOC_ARM_SMI,
2671 BFD_RELOC_ARM_SWI,
2672 BFD_RELOC_ARM_MULTI,
2673 BFD_RELOC_ARM_CP_OFF_IMM,
2674 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2675 BFD_RELOC_ARM_ADR_IMM,
2676 BFD_RELOC_ARM_LDR_IMM,
2677 BFD_RELOC_ARM_LITERAL,
2678 BFD_RELOC_ARM_IN_POOL,
2679 BFD_RELOC_ARM_OFFSET_IMM8,
2680 BFD_RELOC_ARM_HWLITERAL,
2681 BFD_RELOC_ARM_THUMB_ADD,
2682 BFD_RELOC_ARM_THUMB_IMM,
2683 BFD_RELOC_ARM_THUMB_SHIFT,
2684 BFD_RELOC_ARM_THUMB_OFFSET,
2685 BFD_RELOC_ARM_GOT12,
2686 BFD_RELOC_ARM_GOT32,
2687 BFD_RELOC_ARM_JUMP_SLOT,
2688 BFD_RELOC_ARM_COPY,
2689 BFD_RELOC_ARM_GLOB_DAT,
2690 BFD_RELOC_ARM_PLT32,
2691 BFD_RELOC_ARM_RELATIVE,
2692 BFD_RELOC_ARM_GOTOFF,
2693 BFD_RELOC_ARM_GOTPC,
2694
2695/* Pc-relative or absolute relocation depending on target. Used for
2696entries in .init_array sections. */
2697 BFD_RELOC_ARM_TARGET1,
2698
2699/* Read-only segment base relative address. */
2700 BFD_RELOC_ARM_ROSEGREL32,
2701
2702/* Data segment base relative address. */
2703 BFD_RELOC_ARM_SBREL32,
2704
2705/* This reloc is used for References to RTTI dta from exception handling
2706tables. The actual definition depends on the target. It may be a
2707pc-relative or some form of GOT-indirect relocation. */
2708 BFD_RELOC_ARM_TARGET2,
2709
2710/* 31-bit PC relative address. */
2711 BFD_RELOC_ARM_PREL31,
2712
2713/* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2714 BFD_RELOC_SH_PCDISP8BY2,
2715 BFD_RELOC_SH_PCDISP12BY2,
2716 BFD_RELOC_SH_IMM3,
2717 BFD_RELOC_SH_IMM3U,
2718 BFD_RELOC_SH_DISP12,
2719 BFD_RELOC_SH_DISP12BY2,
2720 BFD_RELOC_SH_DISP12BY4,
2721 BFD_RELOC_SH_DISP12BY8,
2722 BFD_RELOC_SH_DISP20,
2723 BFD_RELOC_SH_DISP20BY8,
2724 BFD_RELOC_SH_IMM4,
2725 BFD_RELOC_SH_IMM4BY2,
2726 BFD_RELOC_SH_IMM4BY4,
2727 BFD_RELOC_SH_IMM8,
2728 BFD_RELOC_SH_IMM8BY2,
2729 BFD_RELOC_SH_IMM8BY4,
2730 BFD_RELOC_SH_PCRELIMM8BY2,
2731 BFD_RELOC_SH_PCRELIMM8BY4,
2732 BFD_RELOC_SH_SWITCH16,
2733 BFD_RELOC_SH_SWITCH32,
2734 BFD_RELOC_SH_USES,
2735 BFD_RELOC_SH_COUNT,
2736 BFD_RELOC_SH_ALIGN,
2737 BFD_RELOC_SH_CODE,
2738 BFD_RELOC_SH_DATA,
2739 BFD_RELOC_SH_LABEL,
2740 BFD_RELOC_SH_LOOP_START,
2741 BFD_RELOC_SH_LOOP_END,
2742 BFD_RELOC_SH_COPY,
2743 BFD_RELOC_SH_GLOB_DAT,
2744 BFD_RELOC_SH_JMP_SLOT,
2745 BFD_RELOC_SH_RELATIVE,
2746 BFD_RELOC_SH_GOTPC,
2747 BFD_RELOC_SH_GOT_LOW16,
2748 BFD_RELOC_SH_GOT_MEDLOW16,
2749 BFD_RELOC_SH_GOT_MEDHI16,
2750 BFD_RELOC_SH_GOT_HI16,
2751 BFD_RELOC_SH_GOTPLT_LOW16,
2752 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2753 BFD_RELOC_SH_GOTPLT_MEDHI16,
2754 BFD_RELOC_SH_GOTPLT_HI16,
2755 BFD_RELOC_SH_PLT_LOW16,
2756 BFD_RELOC_SH_PLT_MEDLOW16,
2757 BFD_RELOC_SH_PLT_MEDHI16,
2758 BFD_RELOC_SH_PLT_HI16,
2759 BFD_RELOC_SH_GOTOFF_LOW16,
2760 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2761 BFD_RELOC_SH_GOTOFF_MEDHI16,
2762 BFD_RELOC_SH_GOTOFF_HI16,
2763 BFD_RELOC_SH_GOTPC_LOW16,
2764 BFD_RELOC_SH_GOTPC_MEDLOW16,
2765 BFD_RELOC_SH_GOTPC_MEDHI16,
2766 BFD_RELOC_SH_GOTPC_HI16,
2767 BFD_RELOC_SH_COPY64,
2768 BFD_RELOC_SH_GLOB_DAT64,
2769 BFD_RELOC_SH_JMP_SLOT64,
2770 BFD_RELOC_SH_RELATIVE64,
2771 BFD_RELOC_SH_GOT10BY4,
2772 BFD_RELOC_SH_GOT10BY8,
2773 BFD_RELOC_SH_GOTPLT10BY4,
2774 BFD_RELOC_SH_GOTPLT10BY8,
2775 BFD_RELOC_SH_GOTPLT32,
2776 BFD_RELOC_SH_SHMEDIA_CODE,
2777 BFD_RELOC_SH_IMMU5,
2778 BFD_RELOC_SH_IMMS6,
2779 BFD_RELOC_SH_IMMS6BY32,
2780 BFD_RELOC_SH_IMMU6,
2781 BFD_RELOC_SH_IMMS10,
2782 BFD_RELOC_SH_IMMS10BY2,
2783 BFD_RELOC_SH_IMMS10BY4,
2784 BFD_RELOC_SH_IMMS10BY8,
2785 BFD_RELOC_SH_IMMS16,
2786 BFD_RELOC_SH_IMMU16,
2787 BFD_RELOC_SH_IMM_LOW16,
2788 BFD_RELOC_SH_IMM_LOW16_PCREL,
2789 BFD_RELOC_SH_IMM_MEDLOW16,
2790 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2791 BFD_RELOC_SH_IMM_MEDHI16,
2792 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2793 BFD_RELOC_SH_IMM_HI16,
2794 BFD_RELOC_SH_IMM_HI16_PCREL,
2795 BFD_RELOC_SH_PT_16,
2796 BFD_RELOC_SH_TLS_GD_32,
2797 BFD_RELOC_SH_TLS_LD_32,
2798 BFD_RELOC_SH_TLS_LDO_32,
2799 BFD_RELOC_SH_TLS_IE_32,
2800 BFD_RELOC_SH_TLS_LE_32,
2801 BFD_RELOC_SH_TLS_DTPMOD32,
2802 BFD_RELOC_SH_TLS_DTPOFF32,
2803 BFD_RELOC_SH_TLS_TPOFF32,
2804
2805/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2806be zero and is not stored in the instruction. */
2807 BFD_RELOC_THUMB_PCREL_BRANCH9,
2808 BFD_RELOC_THUMB_PCREL_BRANCH12,
2809 BFD_RELOC_THUMB_PCREL_BRANCH23,
2810
2811/* ARC Cores relocs.
2812ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2813not stored in the instruction. The high 20 bits are installed in bits 26
2814through 7 of the instruction. */
2815 BFD_RELOC_ARC_B22_PCREL,
2816
2817/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2818stored in the instruction. The high 24 bits are installed in bits 23
2819through 0. */
2820 BFD_RELOC_ARC_B26,
2821
2822/* Mitsubishi D10V relocs.
2823This is a 10-bit reloc with the right 2 bits
2824assumed to be 0. */
2825 BFD_RELOC_D10V_10_PCREL_R,
2826
2827/* Mitsubishi D10V relocs.
2828This is a 10-bit reloc with the right 2 bits
2829assumed to be 0. This is the same as the previous reloc
2830except it is in the left container, i.e.,
2831shifted left 15 bits. */
2832 BFD_RELOC_D10V_10_PCREL_L,
2833
2834/* This is an 18-bit reloc with the right 2 bits
2835assumed to be 0. */
2836 BFD_RELOC_D10V_18,
2837
2838/* This is an 18-bit reloc with the right 2 bits
2839assumed to be 0. */
2840 BFD_RELOC_D10V_18_PCREL,
2841
2842/* Mitsubishi D30V relocs.
2843This is a 6-bit absolute reloc. */
2844 BFD_RELOC_D30V_6,
2845
2846/* This is a 6-bit pc-relative reloc with
2847the right 3 bits assumed to be 0. */
2848 BFD_RELOC_D30V_9_PCREL,
2849
2850/* This is a 6-bit pc-relative reloc with
2851the right 3 bits assumed to be 0. Same
2852as the previous reloc but on the right side
2853of the container. */
2854 BFD_RELOC_D30V_9_PCREL_R,
2855
2856/* This is a 12-bit absolute reloc with the
2857right 3 bitsassumed to be 0. */
2858 BFD_RELOC_D30V_15,
2859
2860/* This is a 12-bit pc-relative reloc with
2861the right 3 bits assumed to be 0. */
2862 BFD_RELOC_D30V_15_PCREL,
2863
2864/* This is a 12-bit pc-relative reloc with
2865the right 3 bits assumed to be 0. Same
2866as the previous reloc but on the right side
2867of the container. */
2868 BFD_RELOC_D30V_15_PCREL_R,
2869
2870/* This is an 18-bit absolute reloc with
2871the right 3 bits assumed to be 0. */
2872 BFD_RELOC_D30V_21,
2873
2874/* This is an 18-bit pc-relative reloc with
2875the right 3 bits assumed to be 0. */
2876 BFD_RELOC_D30V_21_PCREL,
2877
2878/* This is an 18-bit pc-relative reloc with
2879the right 3 bits assumed to be 0. Same
2880as the previous reloc but on the right side
2881of the container. */
2882 BFD_RELOC_D30V_21_PCREL_R,
2883
2884/* This is a 32-bit absolute reloc. */
2885 BFD_RELOC_D30V_32,
2886
2887/* This is a 32-bit pc-relative reloc. */
2888 BFD_RELOC_D30V_32_PCREL,
2889
2890/* DLX relocs */
2891 BFD_RELOC_DLX_HI16_S,
2892
2893/* DLX relocs */
2894 BFD_RELOC_DLX_LO16,
2895
2896/* DLX relocs */
2897 BFD_RELOC_DLX_JMP26,
2898
2899/* Renesas M32R (formerly Mitsubishi M32R) relocs.
2900This is a 24 bit absolute address. */
2901 BFD_RELOC_M32R_24,
2902
2903/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2904 BFD_RELOC_M32R_10_PCREL,
2905
2906/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2907 BFD_RELOC_M32R_18_PCREL,
2908
2909/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2910 BFD_RELOC_M32R_26_PCREL,
2911
2912/* This is a 16-bit reloc containing the high 16 bits of an address
2913used when the lower 16 bits are treated as unsigned. */
2914 BFD_RELOC_M32R_HI16_ULO,
2915
2916/* This is a 16-bit reloc containing the high 16 bits of an address
2917used when the lower 16 bits are treated as signed. */
2918 BFD_RELOC_M32R_HI16_SLO,
2919
2920/* This is a 16-bit reloc containing the lower 16 bits of an address. */
2921 BFD_RELOC_M32R_LO16,
2922
2923/* This is a 16-bit reloc containing the small data area offset for use in
2924add3, load, and store instructions. */
2925 BFD_RELOC_M32R_SDA16,
2926
2927/* For PIC. */
2928 BFD_RELOC_M32R_GOT24,
2929 BFD_RELOC_M32R_26_PLTREL,
2930 BFD_RELOC_M32R_COPY,
2931 BFD_RELOC_M32R_GLOB_DAT,
2932 BFD_RELOC_M32R_JMP_SLOT,
2933 BFD_RELOC_M32R_RELATIVE,
2934 BFD_RELOC_M32R_GOTOFF,
2935 BFD_RELOC_M32R_GOTOFF_HI_ULO,
2936 BFD_RELOC_M32R_GOTOFF_HI_SLO,
2937 BFD_RELOC_M32R_GOTOFF_LO,
2938 BFD_RELOC_M32R_GOTPC24,
2939 BFD_RELOC_M32R_GOT16_HI_ULO,
2940 BFD_RELOC_M32R_GOT16_HI_SLO,
2941 BFD_RELOC_M32R_GOT16_LO,
2942 BFD_RELOC_M32R_GOTPC_HI_ULO,
2943 BFD_RELOC_M32R_GOTPC_HI_SLO,
2944 BFD_RELOC_M32R_GOTPC_LO,
2945
2946/* This is a 9-bit reloc */
2947 BFD_RELOC_V850_9_PCREL,
2948
2949/* This is a 22-bit reloc */
2950 BFD_RELOC_V850_22_PCREL,
2951
2952/* This is a 16 bit offset from the short data area pointer. */
2953 BFD_RELOC_V850_SDA_16_16_OFFSET,
2954
2955/* This is a 16 bit offset (of which only 15 bits are used) from the
2956short data area pointer. */
2957 BFD_RELOC_V850_SDA_15_16_OFFSET,
2958
2959/* This is a 16 bit offset from the zero data area pointer. */
2960 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2961
2962/* This is a 16 bit offset (of which only 15 bits are used) from the
2963zero data area pointer. */
2964 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2965
2966/* This is an 8 bit offset (of which only 6 bits are used) from the
2967tiny data area pointer. */
2968 BFD_RELOC_V850_TDA_6_8_OFFSET,
2969
2970/* This is an 8bit offset (of which only 7 bits are used) from the tiny
2971data area pointer. */
2972 BFD_RELOC_V850_TDA_7_8_OFFSET,
2973
2974/* This is a 7 bit offset from the tiny data area pointer. */
2975 BFD_RELOC_V850_TDA_7_7_OFFSET,
2976
2977/* This is a 16 bit offset from the tiny data area pointer. */
2978 BFD_RELOC_V850_TDA_16_16_OFFSET,
2979
2980/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2981data area pointer. */
2982 BFD_RELOC_V850_TDA_4_5_OFFSET,
2983
2984/* This is a 4 bit offset from the tiny data area pointer. */
2985 BFD_RELOC_V850_TDA_4_4_OFFSET,
2986
2987/* This is a 16 bit offset from the short data area pointer, with the
2988bits placed non-contiguously in the instruction. */
2989 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2990
2991/* This is a 16 bit offset from the zero data area pointer, with the
2992bits placed non-contiguously in the instruction. */
2993 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2994
2995/* This is a 6 bit offset from the call table base pointer. */
2996 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2997
2998/* This is a 16 bit offset from the call table base pointer. */
2999 BFD_RELOC_V850_CALLT_16_16_OFFSET,
3000
3001/* Used for relaxing indirect function calls. */
3002 BFD_RELOC_V850_LONGCALL,
3003
3004/* Used for relaxing indirect jumps. */
3005 BFD_RELOC_V850_LONGJUMP,
3006
3007/* Used to maintain alignment whilst relaxing. */
3008 BFD_RELOC_V850_ALIGN,
3009
3010/* This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3011instructions. */
3012 BFD_RELOC_V850_LO16_SPLIT_OFFSET,
3013
3014/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3015instruction. */
3016 BFD_RELOC_MN10300_32_PCREL,
3017
3018/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3019instruction. */
3020 BFD_RELOC_MN10300_16_PCREL,
3021
3022/* This is a 8bit DP reloc for the tms320c30, where the most
3023significant 8 bits of a 24 bit word are placed into the least
3024significant 8 bits of the opcode. */
3025 BFD_RELOC_TIC30_LDP,
3026
3027/* This is a 7bit reloc for the tms320c54x, where the least
3028significant 7 bits of a 16 bit word are placed into the least
3029significant 7 bits of the opcode. */
3030 BFD_RELOC_TIC54X_PARTLS7,
3031
3032/* This is a 9bit DP reloc for the tms320c54x, where the most
3033significant 9 bits of a 16 bit word are placed into the least
3034significant 9 bits of the opcode. */
3035 BFD_RELOC_TIC54X_PARTMS9,
3036
3037/* This is an extended address 23-bit reloc for the tms320c54x. */
3038 BFD_RELOC_TIC54X_23,
3039
3040/* This is a 16-bit reloc for the tms320c54x, where the least
3041significant 16 bits of a 23-bit extended address are placed into
3042the opcode. */
3043 BFD_RELOC_TIC54X_16_OF_23,
3044
3045/* This is a reloc for the tms320c54x, where the most
3046significant 7 bits of a 23-bit extended address are placed into
3047the opcode. */
3048 BFD_RELOC_TIC54X_MS7_OF_23,
3049
3050/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
3051 BFD_RELOC_FR30_48,
3052
3053/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3054two sections. */
3055 BFD_RELOC_FR30_20,
3056
3057/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
30584 bits. */
3059 BFD_RELOC_FR30_6_IN_4,
3060
3061/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3062into 8 bits. */
3063 BFD_RELOC_FR30_8_IN_8,
3064
3065/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3066into 8 bits. */
3067 BFD_RELOC_FR30_9_IN_8,
3068
3069/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3070into 8 bits. */
3071 BFD_RELOC_FR30_10_IN_8,
3072
3073/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3074short offset into 8 bits. */
3075 BFD_RELOC_FR30_9_PCREL,
3076
3077/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3078short offset into 11 bits. */
3079 BFD_RELOC_FR30_12_PCREL,
3080
3081/* Motorola Mcore relocations. */
3082 BFD_RELOC_MCORE_PCREL_IMM8BY4,
3083 BFD_RELOC_MCORE_PCREL_IMM11BY2,
3084 BFD_RELOC_MCORE_PCREL_IMM4BY2,
3085 BFD_RELOC_MCORE_PCREL_32,
3086 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
3087 BFD_RELOC_MCORE_RVA,
3088
3089/* These are relocations for the GETA instruction. */
3090 BFD_RELOC_MMIX_GETA,
3091 BFD_RELOC_MMIX_GETA_1,
3092 BFD_RELOC_MMIX_GETA_2,
3093 BFD_RELOC_MMIX_GETA_3,
3094
3095/* These are relocations for a conditional branch instruction. */
3096 BFD_RELOC_MMIX_CBRANCH,
3097 BFD_RELOC_MMIX_CBRANCH_J,
3098 BFD_RELOC_MMIX_CBRANCH_1,
3099 BFD_RELOC_MMIX_CBRANCH_2,
3100 BFD_RELOC_MMIX_CBRANCH_3,
3101
3102/* These are relocations for the PUSHJ instruction. */
3103 BFD_RELOC_MMIX_PUSHJ,
3104 BFD_RELOC_MMIX_PUSHJ_1,
3105 BFD_RELOC_MMIX_PUSHJ_2,
3106 BFD_RELOC_MMIX_PUSHJ_3,
3107 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
3108
3109/* These are relocations for the JMP instruction. */
3110 BFD_RELOC_MMIX_JMP,
3111 BFD_RELOC_MMIX_JMP_1,
3112 BFD_RELOC_MMIX_JMP_2,
3113 BFD_RELOC_MMIX_JMP_3,
3114
3115/* This is a relocation for a relative address as in a GETA instruction or
3116a branch. */
3117 BFD_RELOC_MMIX_ADDR19,
3118
3119/* This is a relocation for a relative address as in a JMP instruction. */
3120 BFD_RELOC_MMIX_ADDR27,
3121
3122/* This is a relocation for an instruction field that may be a general
3123register or a value 0..255. */
3124 BFD_RELOC_MMIX_REG_OR_BYTE,
3125
3126/* This is a relocation for an instruction field that may be a general
3127register. */
3128 BFD_RELOC_MMIX_REG,
3129
3130/* This is a relocation for two instruction fields holding a register and
3131an offset, the equivalent of the relocation. */
3132 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3133
3134/* This relocation is an assertion that the expression is not allocated as
3135a global register. It does not modify contents. */
3136 BFD_RELOC_MMIX_LOCAL,
3137
3138/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3139short offset into 7 bits. */
3140 BFD_RELOC_AVR_7_PCREL,
3141
3142/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3143short offset into 12 bits. */
3144 BFD_RELOC_AVR_13_PCREL,
3145
3146/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3147program memory address) into 16 bits. */
3148 BFD_RELOC_AVR_16_PM,
3149
3150/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3151data memory address) into 8 bit immediate value of LDI insn. */
3152 BFD_RELOC_AVR_LO8_LDI,
3153
3154/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3155of data memory address) into 8 bit immediate value of LDI insn. */
3156 BFD_RELOC_AVR_HI8_LDI,
3157
3158/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3159of program memory address) into 8 bit immediate value of LDI insn. */
3160 BFD_RELOC_AVR_HH8_LDI,
3161
3162/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3163(usually data memory address) into 8 bit immediate value of SUBI insn. */
3164 BFD_RELOC_AVR_LO8_LDI_NEG,
3165
3166/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3167(high 8 bit of data memory address) into 8 bit immediate value of
3168SUBI insn. */
3169 BFD_RELOC_AVR_HI8_LDI_NEG,
3170
3171/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3172(most high 8 bit of program memory address) into 8 bit immediate value
3173of LDI or SUBI insn. */
3174 BFD_RELOC_AVR_HH8_LDI_NEG,
3175
3176/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3177command address) into 8 bit immediate value of LDI insn. */
3178 BFD_RELOC_AVR_LO8_LDI_PM,
3179
3180/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3181of command address) into 8 bit immediate value of LDI insn. */
3182 BFD_RELOC_AVR_HI8_LDI_PM,
3183
3184/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3185of command address) into 8 bit immediate value of LDI insn. */
3186 BFD_RELOC_AVR_HH8_LDI_PM,
3187
3188/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3189(usually command address) into 8 bit immediate value of SUBI insn. */
3190 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3191
3192/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3193(high 8 bit of 16 bit command address) into 8 bit immediate value
3194of SUBI insn. */
3195 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3196
3197/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3198(high 6 bit of 22 bit command address) into 8 bit immediate
3199value of SUBI insn. */
3200 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3201
3202/* This is a 32 bit reloc for the AVR that stores 23 bit value
3203into 22 bits. */
3204 BFD_RELOC_AVR_CALL,
3205
3206/* This is a 16 bit reloc for the AVR that stores all needed bits
3207for absolute addressing with ldi with overflow check to linktime */
3208 BFD_RELOC_AVR_LDI,
3209
3210/* This is a 6 bit reloc for the AVR that stores offset for ldd/std
3211instructions */
3212 BFD_RELOC_AVR_6,
3213
3214/* This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3215instructions */
3216 BFD_RELOC_AVR_6_ADIW,
3217
3218/* Direct 12 bit. */
3219 BFD_RELOC_390_12,
3220
3221/* 12 bit GOT offset. */
3222 BFD_RELOC_390_GOT12,
3223
3224/* 32 bit PC relative PLT address. */
3225 BFD_RELOC_390_PLT32,
3226
3227/* Copy symbol at runtime. */
3228 BFD_RELOC_390_COPY,
3229
3230/* Create GOT entry. */
3231 BFD_RELOC_390_GLOB_DAT,
3232
3233/* Create PLT entry. */
3234 BFD_RELOC_390_JMP_SLOT,
3235
3236/* Adjust by program base. */
3237 BFD_RELOC_390_RELATIVE,
3238
3239/* 32 bit PC relative offset to GOT. */
3240 BFD_RELOC_390_GOTPC,
3241
3242/* 16 bit GOT offset. */
3243 BFD_RELOC_390_GOT16,
3244
3245/* PC relative 16 bit shifted by 1. */
3246 BFD_RELOC_390_PC16DBL,
3247
3248/* 16 bit PC rel. PLT shifted by 1. */
3249 BFD_RELOC_390_PLT16DBL,
3250
3251/* PC relative 32 bit shifted by 1. */
3252 BFD_RELOC_390_PC32DBL,
3253
3254/* 32 bit PC rel. PLT shifted by 1. */
3255 BFD_RELOC_390_PLT32DBL,
3256
3257/* 32 bit PC rel. GOT shifted by 1. */
3258 BFD_RELOC_390_GOTPCDBL,
3259
3260/* 64 bit GOT offset. */
3261 BFD_RELOC_390_GOT64,
3262
3263/* 64 bit PC relative PLT address. */
3264 BFD_RELOC_390_PLT64,
3265
3266/* 32 bit rel. offset to GOT entry. */
3267 BFD_RELOC_390_GOTENT,
3268
3269/* 64 bit offset to GOT. */
3270 BFD_RELOC_390_GOTOFF64,
3271
3272/* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3273 BFD_RELOC_390_GOTPLT12,
3274
3275/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3276 BFD_RELOC_390_GOTPLT16,
3277
3278/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3279 BFD_RELOC_390_GOTPLT32,
3280
3281/* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3282 BFD_RELOC_390_GOTPLT64,
3283
3284/* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3285 BFD_RELOC_390_GOTPLTENT,
3286
3287/* 16-bit rel. offset from the GOT to a PLT entry. */
3288 BFD_RELOC_390_PLTOFF16,
3289
3290/* 32-bit rel. offset from the GOT to a PLT entry. */
3291 BFD_RELOC_390_PLTOFF32,
3292
3293/* 64-bit rel. offset from the GOT to a PLT entry. */
3294 BFD_RELOC_390_PLTOFF64,
3295
3296/* s390 tls relocations. */
3297 BFD_RELOC_390_TLS_LOAD,
3298 BFD_RELOC_390_TLS_GDCALL,
3299 BFD_RELOC_390_TLS_LDCALL,
3300 BFD_RELOC_390_TLS_GD32,
3301 BFD_RELOC_390_TLS_GD64,
3302 BFD_RELOC_390_TLS_GOTIE12,
3303 BFD_RELOC_390_TLS_GOTIE32,
3304 BFD_RELOC_390_TLS_GOTIE64,
3305 BFD_RELOC_390_TLS_LDM32,
3306 BFD_RELOC_390_TLS_LDM64,
3307 BFD_RELOC_390_TLS_IE32,
3308 BFD_RELOC_390_TLS_IE64,
3309 BFD_RELOC_390_TLS_IEENT,
3310 BFD_RELOC_390_TLS_LE32,
3311 BFD_RELOC_390_TLS_LE64,
3312 BFD_RELOC_390_TLS_LDO32,
3313 BFD_RELOC_390_TLS_LDO64,
3314 BFD_RELOC_390_TLS_DTPMOD,
3315 BFD_RELOC_390_TLS_DTPOFF,
3316 BFD_RELOC_390_TLS_TPOFF,
3317
3318/* Long displacement extension. */
3319 BFD_RELOC_390_20,
3320 BFD_RELOC_390_GOT20,
3321 BFD_RELOC_390_GOTPLT20,
3322 BFD_RELOC_390_TLS_GOTIE20,
3323
3324/* Scenix IP2K - 9-bit register number / data address */
3325 BFD_RELOC_IP2K_FR9,
3326
3327/* Scenix IP2K - 4-bit register/data bank number */
3328 BFD_RELOC_IP2K_BANK,
3329
3330/* Scenix IP2K - low 13 bits of instruction word address */
3331 BFD_RELOC_IP2K_ADDR16CJP,
3332
3333/* Scenix IP2K - high 3 bits of instruction word address */
3334 BFD_RELOC_IP2K_PAGE3,
3335
3336/* Scenix IP2K - ext/low/high 8 bits of data address */
3337 BFD_RELOC_IP2K_LO8DATA,
3338 BFD_RELOC_IP2K_HI8DATA,
3339 BFD_RELOC_IP2K_EX8DATA,
3340
3341/* Scenix IP2K - low/high 8 bits of instruction word address */
3342 BFD_RELOC_IP2K_LO8INSN,
3343 BFD_RELOC_IP2K_HI8INSN,
3344
3345/* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3346 BFD_RELOC_IP2K_PC_SKIP,
3347
3348/* Scenix IP2K - 16 bit word address in text section. */
3349 BFD_RELOC_IP2K_TEXT,
3350
3351/* Scenix IP2K - 7-bit sp or dp offset */
3352 BFD_RELOC_IP2K_FR_OFFSET,
3353
3354/* Scenix VPE4K coprocessor - data/insn-space addressing */
3355 BFD_RELOC_VPE4KMATH_DATA,
3356 BFD_RELOC_VPE4KMATH_INSN,
3357
3358/* These two relocations are used by the linker to determine which of
3359the entries in a C++ virtual function table are actually used. When
3360the --gc-sections option is given, the linker will zero out the entries
3361that are not used, so that the code for those functions need not be
3362included in the output.
3363
3364VTABLE_INHERIT is a zero-space relocation used to describe to the
3365linker the inheritance tree of a C++ virtual function table. The
3366relocation's symbol should be the parent class' vtable, and the
3367relocation should be located at the child vtable.
3368
3369VTABLE_ENTRY is a zero-space relocation that describes the use of a
3370virtual function table entry. The reloc's symbol should refer to the
3371table of the class mentioned in the code. Off of that base, an offset
3372describes the entry that is being used. For Rela hosts, this offset
3373is stored in the reloc's addend. For Rel hosts, we are forced to put
3374this offset in the reloc's section offset. */
3375 BFD_RELOC_VTABLE_INHERIT,
3376 BFD_RELOC_VTABLE_ENTRY,
3377
3378/* Intel IA64 Relocations. */
3379 BFD_RELOC_IA64_IMM14,
3380 BFD_RELOC_IA64_IMM22,
3381 BFD_RELOC_IA64_IMM64,
3382 BFD_RELOC_IA64_DIR32MSB,
3383 BFD_RELOC_IA64_DIR32LSB,
3384 BFD_RELOC_IA64_DIR64MSB,
3385 BFD_RELOC_IA64_DIR64LSB,
3386 BFD_RELOC_IA64_GPREL22,
3387 BFD_RELOC_IA64_GPREL64I,
3388 BFD_RELOC_IA64_GPREL32MSB,
3389 BFD_RELOC_IA64_GPREL32LSB,
3390 BFD_RELOC_IA64_GPREL64MSB,
3391 BFD_RELOC_IA64_GPREL64LSB,
3392 BFD_RELOC_IA64_LTOFF22,
3393 BFD_RELOC_IA64_LTOFF64I,
3394 BFD_RELOC_IA64_PLTOFF22,
3395 BFD_RELOC_IA64_PLTOFF64I,
3396 BFD_RELOC_IA64_PLTOFF64MSB,
3397 BFD_RELOC_IA64_PLTOFF64LSB,
3398 BFD_RELOC_IA64_FPTR64I,
3399 BFD_RELOC_IA64_FPTR32MSB,
3400 BFD_RELOC_IA64_FPTR32LSB,
3401 BFD_RELOC_IA64_FPTR64MSB,
3402 BFD_RELOC_IA64_FPTR64LSB,
3403 BFD_RELOC_IA64_PCREL21B,
3404 BFD_RELOC_IA64_PCREL21BI,
3405 BFD_RELOC_IA64_PCREL21M,
3406 BFD_RELOC_IA64_PCREL21F,
3407 BFD_RELOC_IA64_PCREL22,
3408 BFD_RELOC_IA64_PCREL60B,
3409 BFD_RELOC_IA64_PCREL64I,
3410 BFD_RELOC_IA64_PCREL32MSB,
3411 BFD_RELOC_IA64_PCREL32LSB,
3412 BFD_RELOC_IA64_PCREL64MSB,
3413 BFD_RELOC_IA64_PCREL64LSB,
3414 BFD_RELOC_IA64_LTOFF_FPTR22,
3415 BFD_RELOC_IA64_LTOFF_FPTR64I,
3416 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3417 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3418 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3419 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3420 BFD_RELOC_IA64_SEGREL32MSB,
3421 BFD_RELOC_IA64_SEGREL32LSB,
3422 BFD_RELOC_IA64_SEGREL64MSB,
3423 BFD_RELOC_IA64_SEGREL64LSB,
3424 BFD_RELOC_IA64_SECREL32MSB,
3425 BFD_RELOC_IA64_SECREL32LSB,
3426 BFD_RELOC_IA64_SECREL64MSB,
3427 BFD_RELOC_IA64_SECREL64LSB,
3428 BFD_RELOC_IA64_REL32MSB,
3429 BFD_RELOC_IA64_REL32LSB,
3430 BFD_RELOC_IA64_REL64MSB,
3431 BFD_RELOC_IA64_REL64LSB,
3432 BFD_RELOC_IA64_LTV32MSB,
3433 BFD_RELOC_IA64_LTV32LSB,
3434 BFD_RELOC_IA64_LTV64MSB,
3435 BFD_RELOC_IA64_LTV64LSB,
3436 BFD_RELOC_IA64_IPLTMSB,
3437 BFD_RELOC_IA64_IPLTLSB,
3438 BFD_RELOC_IA64_COPY,
3439 BFD_RELOC_IA64_LTOFF22X,
3440 BFD_RELOC_IA64_LDXMOV,
3441 BFD_RELOC_IA64_TPREL14,
3442 BFD_RELOC_IA64_TPREL22,
3443 BFD_RELOC_IA64_TPREL64I,
3444 BFD_RELOC_IA64_TPREL64MSB,
3445 BFD_RELOC_IA64_TPREL64LSB,
3446 BFD_RELOC_IA64_LTOFF_TPREL22,
3447 BFD_RELOC_IA64_DTPMOD64MSB,
3448 BFD_RELOC_IA64_DTPMOD64LSB,
3449 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3450 BFD_RELOC_IA64_DTPREL14,
3451 BFD_RELOC_IA64_DTPREL22,
3452 BFD_RELOC_IA64_DTPREL64I,
3453 BFD_RELOC_IA64_DTPREL32MSB,
3454 BFD_RELOC_IA64_DTPREL32LSB,
3455 BFD_RELOC_IA64_DTPREL64MSB,
3456 BFD_RELOC_IA64_DTPREL64LSB,
3457 BFD_RELOC_IA64_LTOFF_DTPREL22,
3458
3459/* Motorola 68HC11 reloc.
3460This is the 8 bit high part of an absolute address. */
3461 BFD_RELOC_M68HC11_HI8,
3462
3463/* Motorola 68HC11 reloc.
3464This is the 8 bit low part of an absolute address. */
3465 BFD_RELOC_M68HC11_LO8,
3466
3467/* Motorola 68HC11 reloc.
3468This is the 3 bit of a value. */
3469 BFD_RELOC_M68HC11_3B,
3470
3471/* Motorola 68HC11 reloc.
3472This reloc marks the beginning of a jump/call instruction.
3473It is used for linker relaxation to correctly identify beginning
3474of instruction and change some branches to use PC-relative
3475addressing mode. */
3476 BFD_RELOC_M68HC11_RL_JUMP,
3477
3478/* Motorola 68HC11 reloc.
3479This reloc marks a group of several instructions that gcc generates
3480and for which the linker relaxation pass can modify and/or remove
3481some of them. */
3482 BFD_RELOC_M68HC11_RL_GROUP,
3483
3484/* Motorola 68HC11 reloc.
3485This is the 16-bit lower part of an address. It is used for 'call'
3486instruction to specify the symbol address without any special
3487transformation (due to memory bank window). */
3488 BFD_RELOC_M68HC11_LO16,
3489
3490/* Motorola 68HC11 reloc.
3491This is a 8-bit reloc that specifies the page number of an address.
3492It is used by 'call' instruction to specify the page number of
3493the symbol. */
3494 BFD_RELOC_M68HC11_PAGE,
3495
3496/* Motorola 68HC11 reloc.
3497This is a 24-bit reloc that represents the address with a 16-bit
3498value and a 8-bit page number. The symbol address is transformed
3499to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3500 BFD_RELOC_M68HC11_24,
3501
3502/* Motorola 68HC12 reloc.
3503This is the 5 bits of a value. */
3504 BFD_RELOC_M68HC12_5B,
3505
3506/* NS CR16C Relocations. */
3507 BFD_RELOC_16C_NUM08,
3508 BFD_RELOC_16C_NUM08_C,
3509 BFD_RELOC_16C_NUM16,
3510 BFD_RELOC_16C_NUM16_C,
3511 BFD_RELOC_16C_NUM32,
3512 BFD_RELOC_16C_NUM32_C,
3513 BFD_RELOC_16C_DISP04,
3514 BFD_RELOC_16C_DISP04_C,
3515 BFD_RELOC_16C_DISP08,
3516 BFD_RELOC_16C_DISP08_C,
3517 BFD_RELOC_16C_DISP16,
3518 BFD_RELOC_16C_DISP16_C,
3519 BFD_RELOC_16C_DISP24,
3520 BFD_RELOC_16C_DISP24_C,
3521 BFD_RELOC_16C_DISP24a,
3522 BFD_RELOC_16C_DISP24a_C,
3523 BFD_RELOC_16C_REG04,
3524 BFD_RELOC_16C_REG04_C,
3525 BFD_RELOC_16C_REG04a,
3526 BFD_RELOC_16C_REG04a_C,
3527 BFD_RELOC_16C_REG14,
3528 BFD_RELOC_16C_REG14_C,
3529 BFD_RELOC_16C_REG16,
3530 BFD_RELOC_16C_REG16_C,
3531 BFD_RELOC_16C_REG20,
3532 BFD_RELOC_16C_REG20_C,
3533 BFD_RELOC_16C_ABS20,
3534 BFD_RELOC_16C_ABS20_C,
3535 BFD_RELOC_16C_ABS24,
3536 BFD_RELOC_16C_ABS24_C,
3537 BFD_RELOC_16C_IMM04,
3538 BFD_RELOC_16C_IMM04_C,
3539 BFD_RELOC_16C_IMM16,
3540 BFD_RELOC_16C_IMM16_C,
3541 BFD_RELOC_16C_IMM20,
3542 BFD_RELOC_16C_IMM20_C,
3543 BFD_RELOC_16C_IMM24,
3544 BFD_RELOC_16C_IMM24_C,
3545 BFD_RELOC_16C_IMM32,
3546 BFD_RELOC_16C_IMM32_C,
3547
3548/* NS CRX Relocations. */
3549 BFD_RELOC_CRX_REL4,
3550 BFD_RELOC_CRX_REL8,
3551 BFD_RELOC_CRX_REL8_CMP,
3552 BFD_RELOC_CRX_REL16,
3553 BFD_RELOC_CRX_REL24,
3554 BFD_RELOC_CRX_REL32,
3555 BFD_RELOC_CRX_REGREL12,
3556 BFD_RELOC_CRX_REGREL22,
3557 BFD_RELOC_CRX_REGREL28,
3558 BFD_RELOC_CRX_REGREL32,
3559 BFD_RELOC_CRX_ABS16,
3560 BFD_RELOC_CRX_ABS32,
3561 BFD_RELOC_CRX_NUM8,
3562 BFD_RELOC_CRX_NUM16,
3563 BFD_RELOC_CRX_NUM32,
3564 BFD_RELOC_CRX_IMM16,
3565 BFD_RELOC_CRX_IMM32,
3566 BFD_RELOC_CRX_SWITCH8,
3567 BFD_RELOC_CRX_SWITCH16,
3568 BFD_RELOC_CRX_SWITCH32,
3569
3570/* These relocs are only used within the CRIS assembler. They are not
3571(at present) written to any object files. */
3572 BFD_RELOC_CRIS_BDISP8,
3573 BFD_RELOC_CRIS_UNSIGNED_5,
3574 BFD_RELOC_CRIS_SIGNED_6,
3575 BFD_RELOC_CRIS_UNSIGNED_6,
3576 BFD_RELOC_CRIS_SIGNED_8,
3577 BFD_RELOC_CRIS_UNSIGNED_8,
3578 BFD_RELOC_CRIS_SIGNED_16,
3579 BFD_RELOC_CRIS_UNSIGNED_16,
3580 BFD_RELOC_CRIS_LAPCQ_OFFSET,
3581 BFD_RELOC_CRIS_UNSIGNED_4,
3582
3583/* Relocs used in ELF shared libraries for CRIS. */
3584 BFD_RELOC_CRIS_COPY,
3585 BFD_RELOC_CRIS_GLOB_DAT,
3586 BFD_RELOC_CRIS_JUMP_SLOT,
3587 BFD_RELOC_CRIS_RELATIVE,
3588
3589/* 32-bit offset to symbol-entry within GOT. */
3590 BFD_RELOC_CRIS_32_GOT,
3591
3592/* 16-bit offset to symbol-entry within GOT. */
3593 BFD_RELOC_CRIS_16_GOT,
3594
3595/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3596 BFD_RELOC_CRIS_32_GOTPLT,
3597
3598/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3599 BFD_RELOC_CRIS_16_GOTPLT,
3600
3601/* 32-bit offset to symbol, relative to GOT. */
3602 BFD_RELOC_CRIS_32_GOTREL,
3603
3604/* 32-bit offset to symbol with PLT entry, relative to GOT. */
3605 BFD_RELOC_CRIS_32_PLT_GOTREL,
3606
3607/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3608 BFD_RELOC_CRIS_32_PLT_PCREL,
3609
3610/* Intel i860 Relocations. */
3611 BFD_RELOC_860_COPY,
3612 BFD_RELOC_860_GLOB_DAT,
3613 BFD_RELOC_860_JUMP_SLOT,
3614 BFD_RELOC_860_RELATIVE,
3615 BFD_RELOC_860_PC26,
3616 BFD_RELOC_860_PLT26,
3617 BFD_RELOC_860_PC16,
3618 BFD_RELOC_860_LOW0,
3619 BFD_RELOC_860_SPLIT0,
3620 BFD_RELOC_860_LOW1,
3621 BFD_RELOC_860_SPLIT1,
3622 BFD_RELOC_860_LOW2,
3623 BFD_RELOC_860_SPLIT2,
3624 BFD_RELOC_860_LOW3,
3625 BFD_RELOC_860_LOGOT0,
3626 BFD_RELOC_860_SPGOT0,
3627 BFD_RELOC_860_LOGOT1,
3628 BFD_RELOC_860_SPGOT1,
3629 BFD_RELOC_860_LOGOTOFF0,
3630 BFD_RELOC_860_SPGOTOFF0,
3631 BFD_RELOC_860_LOGOTOFF1,
3632 BFD_RELOC_860_SPGOTOFF1,
3633 BFD_RELOC_860_LOGOTOFF2,
3634 BFD_RELOC_860_LOGOTOFF3,
3635 BFD_RELOC_860_LOPC,
3636 BFD_RELOC_860_HIGHADJ,
3637 BFD_RELOC_860_HAGOT,
3638 BFD_RELOC_860_HAGOTOFF,
3639 BFD_RELOC_860_HAPC,
3640 BFD_RELOC_860_HIGH,
3641 BFD_RELOC_860_HIGOT,
3642 BFD_RELOC_860_HIGOTOFF,
3643
3644/* OpenRISC Relocations. */
3645 BFD_RELOC_OPENRISC_ABS_26,
3646 BFD_RELOC_OPENRISC_REL_26,
3647
3648/* H8 elf Relocations. */
3649 BFD_RELOC_H8_DIR16A8,
3650 BFD_RELOC_H8_DIR16R8,
3651 BFD_RELOC_H8_DIR24A8,
3652 BFD_RELOC_H8_DIR24R8,
3653 BFD_RELOC_H8_DIR32A16,
3654
3655/* Sony Xstormy16 Relocations. */
3656 BFD_RELOC_XSTORMY16_REL_12,
3657 BFD_RELOC_XSTORMY16_12,
3658 BFD_RELOC_XSTORMY16_24,
3659 BFD_RELOC_XSTORMY16_FPTR16,
3660
3661/* Relocations used by VAX ELF. */
3662 BFD_RELOC_VAX_GLOB_DAT,
3663 BFD_RELOC_VAX_JMP_SLOT,
3664 BFD_RELOC_VAX_RELATIVE,
3665
3666/* msp430 specific relocation codes */
3667 BFD_RELOC_MSP430_10_PCREL,
3668 BFD_RELOC_MSP430_16_PCREL,
3669 BFD_RELOC_MSP430_16,
3670 BFD_RELOC_MSP430_16_PCREL_BYTE,
3671 BFD_RELOC_MSP430_16_BYTE,
3672 BFD_RELOC_MSP430_2X_PCREL,
3673 BFD_RELOC_MSP430_RL_PCREL,
3674
3675/* IQ2000 Relocations. */
3676 BFD_RELOC_IQ2000_OFFSET_16,
3677 BFD_RELOC_IQ2000_OFFSET_21,
3678 BFD_RELOC_IQ2000_UHI16,
3679
3680/* Special Xtensa relocation used only by PLT entries in ELF shared
3681objects to indicate that the runtime linker should set the value
3682to one of its own internal functions or data structures. */
3683 BFD_RELOC_XTENSA_RTLD,
3684
3685/* Xtensa relocations for ELF shared objects. */
3686 BFD_RELOC_XTENSA_GLOB_DAT,
3687 BFD_RELOC_XTENSA_JMP_SLOT,
3688 BFD_RELOC_XTENSA_RELATIVE,
3689
3690/* Xtensa relocation used in ELF object files for symbols that may require
3691PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3692 BFD_RELOC_XTENSA_PLT,
3693
3694/* Xtensa relocations to mark the difference of two local symbols.
3695These are only needed to support linker relaxation and can be ignored
3696when not relaxing. The field is set to the value of the difference
3697assuming no relaxation. The relocation encodes the position of the
3698first symbol so the linker can determine whether to adjust the field
3699value. */
3700 BFD_RELOC_XTENSA_DIFF8,
3701 BFD_RELOC_XTENSA_DIFF16,
3702 BFD_RELOC_XTENSA_DIFF32,
3703
3704/* Generic Xtensa relocations for instruction operands. Only the slot
3705number is encoded in the relocation. The relocation applies to the
3706last PC-relative immediate operand, or if there are no PC-relative
3707immediates, to the last immediate operand. */
3708 BFD_RELOC_XTENSA_SLOT0_OP,
3709 BFD_RELOC_XTENSA_SLOT1_OP,
3710 BFD_RELOC_XTENSA_SLOT2_OP,
3711 BFD_RELOC_XTENSA_SLOT3_OP,
3712 BFD_RELOC_XTENSA_SLOT4_OP,
3713 BFD_RELOC_XTENSA_SLOT5_OP,
3714 BFD_RELOC_XTENSA_SLOT6_OP,
3715 BFD_RELOC_XTENSA_SLOT7_OP,
3716 BFD_RELOC_XTENSA_SLOT8_OP,
3717 BFD_RELOC_XTENSA_SLOT9_OP,
3718 BFD_RELOC_XTENSA_SLOT10_OP,
3719 BFD_RELOC_XTENSA_SLOT11_OP,
3720 BFD_RELOC_XTENSA_SLOT12_OP,
3721 BFD_RELOC_XTENSA_SLOT13_OP,
3722 BFD_RELOC_XTENSA_SLOT14_OP,
3723
3724/* Alternate Xtensa relocations. Only the slot is encoded in the
3725relocation. The meaning of these relocations is opcode-specific. */
3726 BFD_RELOC_XTENSA_SLOT0_ALT,
3727 BFD_RELOC_XTENSA_SLOT1_ALT,
3728 BFD_RELOC_XTENSA_SLOT2_ALT,
3729 BFD_RELOC_XTENSA_SLOT3_ALT,
3730 BFD_RELOC_XTENSA_SLOT4_ALT,
3731 BFD_RELOC_XTENSA_SLOT5_ALT,
3732 BFD_RELOC_XTENSA_SLOT6_ALT,
3733 BFD_RELOC_XTENSA_SLOT7_ALT,
3734 BFD_RELOC_XTENSA_SLOT8_ALT,
3735 BFD_RELOC_XTENSA_SLOT9_ALT,
3736 BFD_RELOC_XTENSA_SLOT10_ALT,
3737 BFD_RELOC_XTENSA_SLOT11_ALT,
3738 BFD_RELOC_XTENSA_SLOT12_ALT,
3739 BFD_RELOC_XTENSA_SLOT13_ALT,
3740 BFD_RELOC_XTENSA_SLOT14_ALT,
3741
3742/* Xtensa relocations for backward compatibility. These have all been
3743replaced by BFD_RELOC_XTENSA_SLOT0_OP. */
3744 BFD_RELOC_XTENSA_OP0,
3745 BFD_RELOC_XTENSA_OP1,
3746 BFD_RELOC_XTENSA_OP2,
3747
3748/* Xtensa relocation to mark that the assembler expanded the
3749instructions from an original target. The expansion size is
3750encoded in the reloc size. */
3751 BFD_RELOC_XTENSA_ASM_EXPAND,
3752
3753/* Xtensa relocation to mark that the linker should simplify
3754assembler-expanded instructions. This is commonly used
3755internally by the linker after analysis of a
3756BFD_RELOC_XTENSA_ASM_EXPAND. */
3757 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3758 BFD_RELOC_UNUSED };
3759typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3760reloc_howto_type *bfd_reloc_type_lookup
3761 (bfd *abfd, bfd_reloc_code_real_type code);
3762
3763const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3764
3765/* Extracted from syms.c. */
3766
3767typedef struct bfd_symbol
3768{
3769 /* A pointer to the BFD which owns the symbol. This information
3770 is necessary so that a back end can work out what additional
3771 information (invisible to the application writer) is carried
3772 with the symbol.
3773
3774 This field is *almost* redundant, since you can use section->owner
3775 instead, except that some symbols point to the global sections
3776 bfd_{abs,com,und}_section. This could be fixed by making
3777 these globals be per-bfd (or per-target-flavor). FIXME. */
3778 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3779
3780 /* The text of the symbol. The name is left alone, and not copied; the
3781 application may not alter it. */
3782 const char *name;
3783
3784 /* The value of the symbol. This really should be a union of a
3785 numeric value with a pointer, since some flags indicate that
3786 a pointer to another symbol is stored here. */
3787 symvalue value;
3788
3789 /* Attributes of a symbol. */
3790#define BSF_NO_FLAGS 0x00
3791
3792 /* The symbol has local scope; <<static>> in <<C>>. The value
3793 is the offset into the section of the data. */
3794#define BSF_LOCAL 0x01
3795
3796 /* The symbol has global scope; initialized data in <<C>>. The
3797 value is the offset into the section of the data. */
3798#define BSF_GLOBAL 0x02
3799
3800 /* The symbol has global scope and is exported. The value is
3801 the offset into the section of the data. */
3802#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3803
3804 /* A normal C symbol would be one of:
3805 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3806 <<BSF_GLOBAL>>. */
3807
3808 /* The symbol is a debugging record. The value has an arbitrary
3809 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3810#define BSF_DEBUGGING 0x08
3811
3812 /* The symbol denotes a function entry point. Used in ELF,
3813 perhaps others someday. */
3814#define BSF_FUNCTION 0x10
3815
3816 /* Used by the linker. */
3817#define BSF_KEEP 0x20
3818#define BSF_KEEP_G 0x40
3819
3820 /* A weak global symbol, overridable without warnings by
3821 a regular global symbol of the same name. */
3822#define BSF_WEAK 0x80
3823
3824 /* This symbol was created to point to a section, e.g. ELF's
3825 STT_SECTION symbols. */
3826#define BSF_SECTION_SYM 0x100
3827
3828 /* The symbol used to be a common symbol, but now it is
3829 allocated. */
3830#define BSF_OLD_COMMON 0x200
3831
3832 /* The default value for common data. */
3833#define BFD_FORT_COMM_DEFAULT_VALUE 0
3834
3835 /* In some files the type of a symbol sometimes alters its
3836 location in an output file - ie in coff a <<ISFCN>> symbol
3837 which is also <<C_EXT>> symbol appears where it was
3838 declared and not at the end of a section. This bit is set
3839 by the target BFD part to convey this information. */
3840#define BSF_NOT_AT_END 0x400
3841
3842 /* Signal that the symbol is the label of constructor section. */
3843#define BSF_CONSTRUCTOR 0x800
3844
3845 /* Signal that the symbol is a warning symbol. The name is a
3846 warning. The name of the next symbol is the one to warn about;
3847 if a reference is made to a symbol with the same name as the next
3848 symbol, a warning is issued by the linker. */
3849#define BSF_WARNING 0x1000
3850
3851 /* Signal that the symbol is indirect. This symbol is an indirect
3852 pointer to the symbol with the same name as the next symbol. */
3853#define BSF_INDIRECT 0x2000
3854
3855 /* BSF_FILE marks symbols that contain a file name. This is used
3856 for ELF STT_FILE symbols. */
3857#define BSF_FILE 0x4000
3858
3859 /* Symbol is from dynamic linking information. */
3860#define BSF_DYNAMIC 0x8000
3861
3862 /* The symbol denotes a data object. Used in ELF, and perhaps
3863 others someday. */
3864#define BSF_OBJECT 0x10000
3865
3866 /* This symbol is a debugging symbol. The value is the offset
3867 into the section of the data. BSF_DEBUGGING should be set
3868 as well. */
3869#define BSF_DEBUGGING_RELOC 0x20000
3870
3871 /* This symbol is thread local. Used in ELF. */
3872#define BSF_THREAD_LOCAL 0x40000
3873
3874 flagword flags;
3875
3876 /* A pointer to the section to which this symbol is
3877 relative. This will always be non NULL, there are special
3878 sections for undefined and absolute symbols. */
3879 struct bfd_section *section;
3880
3881 /* Back end special data. */
3882 union
3883 {
3884 void *p;
3885 bfd_vma i;
3886 }
3887 udata;
3888}
3889asymbol;
3890
3891#define bfd_get_symtab_upper_bound(abfd) \
3892 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3893
3894bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3895
3896bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3897
3898#define bfd_is_local_label_name(abfd, name) \
3899 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3900
3901bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
3902
3903#define bfd_is_target_special_symbol(abfd, sym) \
3904 BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
3905
3906#define bfd_canonicalize_symtab(abfd, location) \
3907 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3908
3909bfd_boolean bfd_set_symtab
3910 (bfd *abfd, asymbol **location, unsigned int count);
3911
3912void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3913
3914#define bfd_make_empty_symbol(abfd) \
3915 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3916
3917asymbol *_bfd_generic_make_empty_symbol (bfd *);
3918
3919#define bfd_make_debug_symbol(abfd,ptr,size) \
3920 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3921
3922int bfd_decode_symclass (asymbol *symbol);
3923
3924bfd_boolean bfd_is_undefined_symclass (int symclass);
3925
3926void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3927
3928bfd_boolean bfd_copy_private_symbol_data
3929 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3930
3931#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3932 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3933 (ibfd, isymbol, obfd, osymbol))
3934
3935/* Extracted from bfd.c. */
3936struct bfd
3937{
3938 /* A unique identifier of the BFD */
3939 unsigned int id;
3940
3941 /* The filename the application opened the BFD with. */
3942 const char *filename;
3943
3944 /* A pointer to the target jump table. */
3945 const struct bfd_target *xvec;
3946
3947 /* The IOSTREAM, and corresponding IO vector that provide access
3948 to the file backing the BFD. */
3949 void *iostream;
3950 const struct bfd_iovec *iovec;
3951
3952 /* Is the file descriptor being cached? That is, can it be closed as
3953 needed, and re-opened when accessed later? */
3954 bfd_boolean cacheable;
3955
3956 /* Marks whether there was a default target specified when the
3957 BFD was opened. This is used to select which matching algorithm
3958 to use to choose the back end. */
3959 bfd_boolean target_defaulted;
3960
3961 /* The caching routines use these to maintain a
3962 least-recently-used list of BFDs. */
3963 struct bfd *lru_prev, *lru_next;
3964
3965 /* When a file is closed by the caching routines, BFD retains
3966 state information on the file here... */
3967 ufile_ptr where;
3968
3969 /* ... and here: (``once'' means at least once). */
3970 bfd_boolean opened_once;
3971
3972 /* Set if we have a locally maintained mtime value, rather than
3973 getting it from the file each time. */
3974 bfd_boolean mtime_set;
3975
3976 /* File modified time, if mtime_set is TRUE. */
3977 long mtime;
3978
3979 /* Reserved for an unimplemented file locking extension. */
3980 int ifd;
3981
3982 /* The format which belongs to the BFD. (object, core, etc.) */
3983 bfd_format format;
3984
3985 /* The direction with which the BFD was opened. */
3986 enum bfd_direction
3987 {
3988 no_direction = 0,
3989 read_direction = 1,
3990 write_direction = 2,
3991 both_direction = 3
3992 }
3993 direction;
3994
3995 /* Format_specific flags. */
3996 flagword flags;
3997
3998 /* Currently my_archive is tested before adding origin to
3999 anything. I believe that this can become always an add of
4000 origin, with origin set to 0 for non archive files. */
4001 ufile_ptr origin;
4002
4003 /* Remember when output has begun, to stop strange things
4004 from happening. */
4005 bfd_boolean output_has_begun;
4006
4007 /* A hash table for section names. */
4008 struct bfd_hash_table section_htab;
4009
4010 /* Pointer to linked list of sections. */
4011 struct bfd_section *sections;
4012
4013 /* The place where we add to the section list. */
4014 struct bfd_section **section_tail;
4015
4016 /* The number of sections. */
4017 unsigned int section_count;
4018
4019 /* Stuff only useful for object files:
4020 The start address. */
4021 bfd_vma start_address;
4022
4023 /* Used for input and output. */
4024 unsigned int symcount;
4025
4026 /* Symbol table for output BFD (with symcount entries). */
4027 struct bfd_symbol **outsymbols;
4028
4029 /* Used for slurped dynamic symbol tables. */
4030 unsigned int dynsymcount;
4031
4032 /* Pointer to structure which contains architecture information. */
4033 const struct bfd_arch_info *arch_info;
4034
4035 /* Flag set if symbols from this BFD should not be exported. */
4036 bfd_boolean no_export;
4037
4038 /* Stuff only useful for archives. */
4039 void *arelt_data;
4040 struct bfd *my_archive; /* The containing archive BFD. */
4041 struct bfd *next; /* The next BFD in the archive. */
4042 struct bfd *archive_head; /* The first BFD in the archive. */
4043 bfd_boolean has_armap;
4044
4045 /* A chain of BFD structures involved in a link. */
4046 struct bfd *link_next;
4047
4048 /* A field used by _bfd_generic_link_add_archive_symbols. This will
4049 be used only for archive elements. */
4050 int archive_pass;
4051
4052 /* Used by the back end to hold private data. */
4053 union
4054 {
4055 struct aout_data_struct *aout_data;
4056 struct artdata *aout_ar_data;
4057 struct _oasys_data *oasys_obj_data;
4058 struct _oasys_ar_data *oasys_ar_data;
4059 struct coff_tdata *coff_obj_data;
4060 struct pe_tdata *pe_obj_data;
4061 struct xcoff_tdata *xcoff_obj_data;
4062 struct ecoff_tdata *ecoff_obj_data;
4063 struct ieee_data_struct *ieee_data;
4064 struct ieee_ar_data_struct *ieee_ar_data;
4065 struct srec_data_struct *srec_data;
4066 struct ihex_data_struct *ihex_data;
4067 struct tekhex_data_struct *tekhex_data;
4068 struct elf_obj_tdata *elf_obj_data;
4069 struct nlm_obj_tdata *nlm_obj_data;
4070 struct bout_data_struct *bout_data;
4071 struct mmo_data_struct *mmo_data;
4072 struct sun_core_struct *sun_core_data;
4073 struct sco5_core_struct *sco5_core_data;
4074 struct trad_core_struct *trad_core_data;
4075 struct som_data_struct *som_data;
4076 struct hpux_core_struct *hpux_core_data;
4077 struct hppabsd_core_struct *hppabsd_core_data;
4078 struct sgi_core_struct *sgi_core_data;
4079 struct lynx_core_struct *lynx_core_data;
4080 struct osf_core_struct *osf_core_data;
4081 struct cisco_core_struct *cisco_core_data;
4082 struct versados_data_struct *versados_data;
4083 struct netbsd_core_struct *netbsd_core_data;
4084 struct mach_o_data_struct *mach_o_data;
4085 struct mach_o_fat_data_struct *mach_o_fat_data;
4086 struct bfd_pef_data_struct *pef_data;
4087 struct bfd_pef_xlib_data_struct *pef_xlib_data;
4088 struct bfd_sym_data_struct *sym_data;
4089 void *any;
4090 }
4091 tdata;
4092
4093 /* Used by the application to hold private data. */
4094 void *usrdata;
4095
4096 /* Where all the allocated stuff under this BFD goes. This is a
4097 struct objalloc *, but we use void * to avoid requiring the inclusion
4098 of objalloc.h. */
4099 void *memory;
4100};
4101
4102typedef enum bfd_error
4103{
4104 bfd_error_no_error = 0,
4105 bfd_error_system_call,
4106 bfd_error_invalid_target,
4107 bfd_error_wrong_format,
4108 bfd_error_wrong_object_format,
4109 bfd_error_invalid_operation,
4110 bfd_error_no_memory,
4111 bfd_error_no_symbols,
4112 bfd_error_no_armap,
4113 bfd_error_no_more_archived_files,
4114 bfd_error_malformed_archive,
4115 bfd_error_file_not_recognized,
4116 bfd_error_file_ambiguously_recognized,
4117 bfd_error_no_contents,
4118 bfd_error_nonrepresentable_section,
4119 bfd_error_no_debug_section,
4120 bfd_error_bad_value,
4121 bfd_error_file_truncated,
4122 bfd_error_file_too_big,
4123 bfd_error_invalid_error_code
4124}
4125bfd_error_type;
4126
4127bfd_error_type bfd_get_error (void);
4128
4129void bfd_set_error (bfd_error_type error_tag);
4130
4131const char *bfd_errmsg (bfd_error_type error_tag);
4132
4133void bfd_perror (const char *message);
4134
4135typedef void (*bfd_error_handler_type) (const char *, ...);
4136
4137bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
4138
4139void bfd_set_error_program_name (const char *);
4140
4141bfd_error_handler_type bfd_get_error_handler (void);
4142
4143long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
4144
4145long bfd_canonicalize_reloc
4146 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
4147
4148void bfd_set_reloc
4149 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
4150
4151bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
4152
4153int bfd_get_arch_size (bfd *abfd);
4154
4155int bfd_get_sign_extend_vma (bfd *abfd);
4156
4157bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
4158
4159unsigned int bfd_get_gp_size (bfd *abfd);
4160
4161void bfd_set_gp_size (bfd *abfd, unsigned int i);
4162
4163bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
4164
4165bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
4166
4167#define bfd_copy_private_header_data(ibfd, obfd) \
4168 BFD_SEND (obfd, _bfd_copy_private_header_data, \
4169 (ibfd, obfd))
4170bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
4171
4172#define bfd_copy_private_bfd_data(ibfd, obfd) \
4173 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
4174 (ibfd, obfd))
4175bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
4176
4177#define bfd_merge_private_bfd_data(ibfd, obfd) \
4178 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
4179 (ibfd, obfd))
4180bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
4181
4182#define bfd_set_private_flags(abfd, flags) \
4183 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
4184#define bfd_sizeof_headers(abfd, reloc) \
4185 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
4186
4187#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
4188 BFD_SEND (abfd, _bfd_find_nearest_line, \
4189 (abfd, sec, syms, off, file, func, line))
4190
4191#define bfd_debug_info_start(abfd) \
4192 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
4193
4194#define bfd_debug_info_end(abfd) \
4195 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
4196
4197#define bfd_debug_info_accumulate(abfd, section) \
4198 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
4199
4200#define bfd_stat_arch_elt(abfd, stat) \
4201 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
4202
4203#define bfd_update_armap_timestamp(abfd) \
4204 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
4205
4206#define bfd_set_arch_mach(abfd, arch, mach)\
4207 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
4208
4209#define bfd_relax_section(abfd, section, link_info, again) \
4210 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
4211
4212#define bfd_gc_sections(abfd, link_info) \
4213 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
4214
4215#define bfd_merge_sections(abfd, link_info) \
4216 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
4217
4218#define bfd_is_group_section(abfd, sec) \
4219 BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
4220
4221#define bfd_discard_group(abfd, sec) \
4222 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
4223
4224#define bfd_link_hash_table_create(abfd) \
4225 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
4226
4227#define bfd_link_hash_table_free(abfd, hash) \
4228 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
4229
4230#define bfd_link_add_symbols(abfd, info) \
4231 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
4232
4233#define bfd_link_just_syms(abfd, sec, info) \
4234 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
4235
4236#define bfd_final_link(abfd, info) \
4237 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
4238
4239#define bfd_free_cached_info(abfd) \
4240 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
4241
4242#define bfd_get_dynamic_symtab_upper_bound(abfd) \
4243 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
4244
4245#define bfd_print_private_bfd_data(abfd, file)\
4246 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
4247
4248#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
4249 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
4250
4251#define bfd_get_synthetic_symtab(abfd, count, syms, dyncount, dynsyms, ret) \
4252 BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, count, syms, \
4253 dyncount, dynsyms, ret))
4254
4255#define bfd_get_dynamic_reloc_upper_bound(abfd) \
4256 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
4257
4258#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
4259 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4260
4261extern bfd_byte *bfd_get_relocated_section_contents
4262 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4263 bfd_boolean, asymbol **);
4264
4265bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4266
4267struct bfd_preserve
4268{
4269 void *marker;
4270 void *tdata;
4271 flagword flags;
4272 const struct bfd_arch_info *arch_info;
4273 struct bfd_section *sections;
4274 struct bfd_section **section_tail;
4275 unsigned int section_count;
4276 struct bfd_hash_table section_htab;
4277};
4278
4279bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4280
4281void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4282
4283void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4284
4285/* Extracted from archive.c. */
4286symindex bfd_get_next_mapent
4287 (bfd *abfd, symindex previous, carsym **sym);
4288
4289bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4290
4291bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4292
4293/* Extracted from corefile.c. */
4294const char *bfd_core_file_failing_command (bfd *abfd);
4295
4296int bfd_core_file_failing_signal (bfd *abfd);
4297
4298bfd_boolean core_file_matches_executable_p
4299 (bfd *core_bfd, bfd *exec_bfd);
4300
4301/* Extracted from targets.c. */
4302#define BFD_SEND(bfd, message, arglist) \
4303 ((*((bfd)->xvec->message)) arglist)
4304
4305#ifdef DEBUG_BFD_SEND
4306#undef BFD_SEND
4307#define BFD_SEND(bfd, message, arglist) \
4308 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4309 ((*((bfd)->xvec->message)) arglist) : \
4310 (bfd_assert (__FILE__,__LINE__), NULL))
4311#endif
4312#define BFD_SEND_FMT(bfd, message, arglist) \
4313 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4314
4315#ifdef DEBUG_BFD_SEND
4316#undef BFD_SEND_FMT
4317#define BFD_SEND_FMT(bfd, message, arglist) \
4318 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4319 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4320 (bfd_assert (__FILE__,__LINE__), NULL))
4321#endif
4322
4323enum bfd_flavour
4324{
4325 bfd_target_unknown_flavour,
4326 bfd_target_aout_flavour,
4327 bfd_target_coff_flavour,
4328 bfd_target_ecoff_flavour,
4329 bfd_target_xcoff_flavour,
4330 bfd_target_elf_flavour,
4331 bfd_target_ieee_flavour,
4332 bfd_target_nlm_flavour,
4333 bfd_target_oasys_flavour,
4334 bfd_target_tekhex_flavour,
4335 bfd_target_srec_flavour,
4336 bfd_target_ihex_flavour,
4337 bfd_target_som_flavour,
4338 bfd_target_os9k_flavour,
4339 bfd_target_versados_flavour,
4340 bfd_target_msdos_flavour,
4341 bfd_target_ovax_flavour,
4342 bfd_target_evax_flavour,
4343 bfd_target_mmo_flavour,
4344 bfd_target_mach_o_flavour,
4345 bfd_target_pef_flavour,
4346 bfd_target_pef_xlib_flavour,
4347 bfd_target_sym_flavour
4348};
4349
4350enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4351
4352/* Forward declaration. */
4353typedef struct bfd_link_info _bfd_link_info;
4354
4355typedef struct bfd_target
4356{
4357 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4358 char *name;
4359
4360 /* The "flavour" of a back end is a general indication about
4361 the contents of a file. */
4362 enum bfd_flavour flavour;
4363
4364 /* The order of bytes within the data area of a file. */
4365 enum bfd_endian byteorder;
4366
4367 /* The order of bytes within the header parts of a file. */
4368 enum bfd_endian header_byteorder;
4369
4370 /* A mask of all the flags which an executable may have set -
4371 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4372 flagword object_flags;
4373
4374 /* A mask of all the flags which a section may have set - from
4375 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4376 flagword section_flags;
4377
4378 /* The character normally found at the front of a symbol.
4379 (if any), perhaps `_'. */
4380 char symbol_leading_char;
4381
4382 /* The pad character for file names within an archive header. */
4383 char ar_pad_char;
4384
4385 /* The maximum number of characters in an archive header. */
4386 unsigned short ar_max_namelen;
4387
4388 /* Entries for byte swapping for data. These are different from the
4389 other entry points, since they don't take a BFD as the first argument.
4390 Certain other handlers could do the same. */
4391 bfd_uint64_t (*bfd_getx64) (const void *);
4392 bfd_int64_t (*bfd_getx_signed_64) (const void *);
4393 void (*bfd_putx64) (bfd_uint64_t, void *);
4394 bfd_vma (*bfd_getx32) (const void *);
4395 bfd_signed_vma (*bfd_getx_signed_32) (const void *);
4396 void (*bfd_putx32) (bfd_vma, void *);
4397 bfd_vma (*bfd_getx16) (const void *);
4398 bfd_signed_vma (*bfd_getx_signed_16) (const void *);
4399 void (*bfd_putx16) (bfd_vma, void *);
4400
4401 /* Byte swapping for the headers. */
4402 bfd_uint64_t (*bfd_h_getx64) (const void *);
4403 bfd_int64_t (*bfd_h_getx_signed_64) (const void *);
4404 void (*bfd_h_putx64) (bfd_uint64_t, void *);
4405 bfd_vma (*bfd_h_getx32) (const void *);
4406 bfd_signed_vma (*bfd_h_getx_signed_32) (const void *);
4407 void (*bfd_h_putx32) (bfd_vma, void *);
4408 bfd_vma (*bfd_h_getx16) (const void *);
4409 bfd_signed_vma (*bfd_h_getx_signed_16) (const void *);
4410 void (*bfd_h_putx16) (bfd_vma, void *);
4411
4412 /* Format dependent routines: these are vectors of entry points
4413 within the target vector structure, one for each format to check. */
4414
4415 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4416 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4417
4418 /* Set the format of a file being written. */
4419 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4420
4421 /* Write cached information into a file being written, at <<bfd_close>>. */
4422 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4423
4424
4425 /* Generic entry points. */
4426#define BFD_JUMP_TABLE_GENERIC(NAME) \
4427 NAME##_close_and_cleanup, \
4428 NAME##_bfd_free_cached_info, \
4429 NAME##_new_section_hook, \
4430 NAME##_get_section_contents, \
4431 NAME##_get_section_contents_in_window
4432
4433 /* Called when the BFD is being closed to do any necessary cleanup. */
4434 bfd_boolean (*_close_and_cleanup) (bfd *);
4435 /* Ask the BFD to free all cached information. */
4436 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4437 /* Called when a new section is created. */
4438 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4439 /* Read the contents of a section. */
4440 bfd_boolean (*_bfd_get_section_contents)
4441 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4442 bfd_boolean (*_bfd_get_section_contents_in_window)
4443 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4444
4445 /* Entry points to copy private data. */
4446#define BFD_JUMP_TABLE_COPY(NAME) \
4447 NAME##_bfd_copy_private_bfd_data, \
4448 NAME##_bfd_merge_private_bfd_data, \
4449 NAME##_bfd_copy_private_section_data, \
4450 NAME##_bfd_copy_private_symbol_data, \
4451 NAME##_bfd_copy_private_header_data, \
4452 NAME##_bfd_set_private_flags, \
4453 NAME##_bfd_print_private_bfd_data
4454
4455 /* Called to copy BFD general private data from one object file
4456 to another. */
4457 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4458 /* Called to merge BFD general private data from one object file
4459 to a common output file when linking. */
4460 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4461 /* Called to copy BFD private section data from one object file
4462 to another. */
4463 bfd_boolean (*_bfd_copy_private_section_data)
4464 (bfd *, sec_ptr, bfd *, sec_ptr);
4465 /* Called to copy BFD private symbol data from one symbol
4466 to another. */
4467 bfd_boolean (*_bfd_copy_private_symbol_data)
4468 (bfd *, asymbol *, bfd *, asymbol *);
4469 /* Called to copy BFD private header data from one object file
4470 to another. */
4471 bfd_boolean (*_bfd_copy_private_header_data)
4472 (bfd *, bfd *);
4473 /* Called to set private backend flags. */
4474 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4475
4476 /* Called to print private BFD data. */
4477 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4478
4479 /* Core file entry points. */
4480#define BFD_JUMP_TABLE_CORE(NAME) \
4481 NAME##_core_file_failing_command, \
4482 NAME##_core_file_failing_signal, \
4483 NAME##_core_file_matches_executable_p
4484
4485 char * (*_core_file_failing_command) (bfd *);
4486 int (*_core_file_failing_signal) (bfd *);
4487 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4488
4489 /* Archive entry points. */
4490#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4491 NAME##_slurp_armap, \
4492 NAME##_slurp_extended_name_table, \
4493 NAME##_construct_extended_name_table, \
4494 NAME##_truncate_arname, \
4495 NAME##_write_armap, \
4496 NAME##_read_ar_hdr, \
4497 NAME##_openr_next_archived_file, \
4498 NAME##_get_elt_at_index, \
4499 NAME##_generic_stat_arch_elt, \
4500 NAME##_update_armap_timestamp
4501
4502 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4503 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4504 bfd_boolean (*_bfd_construct_extended_name_table)
4505 (bfd *, char **, bfd_size_type *, const char **);
4506 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4507 bfd_boolean (*write_armap)
4508 (bfd *, unsigned int, struct orl *, unsigned int, int);
4509 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4510 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4511#define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4512 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4513 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4514 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4515
4516 /* Entry points used for symbols. */
4517#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4518 NAME##_get_symtab_upper_bound, \
4519 NAME##_canonicalize_symtab, \
4520 NAME##_make_empty_symbol, \
4521 NAME##_print_symbol, \
4522 NAME##_get_symbol_info, \
4523 NAME##_bfd_is_local_label_name, \
4524 NAME##_bfd_is_target_special_symbol, \
4525 NAME##_get_lineno, \
4526 NAME##_find_nearest_line, \
4527 NAME##_bfd_make_debug_symbol, \
4528 NAME##_read_minisymbols, \
4529 NAME##_minisymbol_to_symbol
4530
4531 long (*_bfd_get_symtab_upper_bound) (bfd *);
4532 long (*_bfd_canonicalize_symtab)
4533 (bfd *, struct bfd_symbol **);
4534 struct bfd_symbol *
4535 (*_bfd_make_empty_symbol) (bfd *);
4536 void (*_bfd_print_symbol)
4537 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4538#define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4539 void (*_bfd_get_symbol_info)
4540 (bfd *, struct bfd_symbol *, symbol_info *);
4541#define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4542 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4543 bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
4544 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4545 bfd_boolean (*_bfd_find_nearest_line)
4546 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4547 const char **, const char **, unsigned int *);
4548 /* Back-door to allow format-aware applications to create debug symbols
4549 while using BFD for everything else. Currently used by the assembler
4550 when creating COFF files. */
4551 asymbol * (*_bfd_make_debug_symbol)
4552 (bfd *, void *, unsigned long size);
4553#define bfd_read_minisymbols(b, d, m, s) \
4554 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4555 long (*_read_minisymbols)
4556 (bfd *, bfd_boolean, void **, unsigned int *);
4557#define bfd_minisymbol_to_symbol(b, d, m, f) \
4558 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4559 asymbol * (*_minisymbol_to_symbol)
4560 (bfd *, bfd_boolean, const void *, asymbol *);
4561
4562 /* Routines for relocs. */
4563#define BFD_JUMP_TABLE_RELOCS(NAME) \
4564 NAME##_get_reloc_upper_bound, \
4565 NAME##_canonicalize_reloc, \
4566 NAME##_bfd_reloc_type_lookup
4567
4568 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4569 long (*_bfd_canonicalize_reloc)
4570 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4571 /* See documentation on reloc types. */
4572 reloc_howto_type *
4573 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4574
4575 /* Routines used when writing an object file. */
4576#define BFD_JUMP_TABLE_WRITE(NAME) \
4577 NAME##_set_arch_mach, \
4578 NAME##_set_section_contents
4579
4580 bfd_boolean (*_bfd_set_arch_mach)
4581 (bfd *, enum bfd_architecture, unsigned long);
4582 bfd_boolean (*_bfd_set_section_contents)
4583 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4584
4585 /* Routines used by the linker. */
4586#define BFD_JUMP_TABLE_LINK(NAME) \
4587 NAME##_sizeof_headers, \
4588 NAME##_bfd_get_relocated_section_contents, \
4589 NAME##_bfd_relax_section, \
4590 NAME##_bfd_link_hash_table_create, \
4591 NAME##_bfd_link_hash_table_free, \
4592 NAME##_bfd_link_add_symbols, \
4593 NAME##_bfd_link_just_syms, \
4594 NAME##_bfd_final_link, \
4595 NAME##_bfd_link_split_section, \
4596 NAME##_bfd_gc_sections, \
4597 NAME##_bfd_merge_sections, \
4598 NAME##_bfd_is_group_section, \
4599 NAME##_bfd_discard_group, \
4600 NAME##_section_already_linked \
4601
4602 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4603 bfd_byte * (*_bfd_get_relocated_section_contents)
4604 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4605 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4606
4607 bfd_boolean (*_bfd_relax_section)
4608 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4609
4610 /* Create a hash table for the linker. Different backends store
4611 different information in this table. */
4612 struct bfd_link_hash_table *
4613 (*_bfd_link_hash_table_create) (bfd *);
4614
4615 /* Release the memory associated with the linker hash table. */
4616 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4617
4618 /* Add symbols from this object file into the hash table. */
4619 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4620
4621 /* Indicate that we are only retrieving symbol values from this section. */
4622 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4623
4624 /* Do a link based on the link_order structures attached to each
4625 section of the BFD. */
4626 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4627
4628 /* Should this section be split up into smaller pieces during linking. */
4629 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4630
4631 /* Remove sections that are not referenced from the output. */
4632 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4633
4634 /* Attempt to merge SEC_MERGE sections. */
4635 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4636
4637 /* Is this section a member of a group? */
4638 bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
4639
4640 /* Discard members of a group. */
4641 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4642
4643 /* Check if SEC has been already linked during a reloceatable or
4644 final link. */
4645 void (*_section_already_linked) (bfd *, struct bfd_section *);
4646
4647 /* Routines to handle dynamic symbols and relocs. */
4648#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4649 NAME##_get_dynamic_symtab_upper_bound, \
4650 NAME##_canonicalize_dynamic_symtab, \
4651 NAME##_get_synthetic_symtab, \
4652 NAME##_get_dynamic_reloc_upper_bound, \
4653 NAME##_canonicalize_dynamic_reloc
4654
4655 /* Get the amount of memory required to hold the dynamic symbols. */
4656 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4657 /* Read in the dynamic symbols. */
4658 long (*_bfd_canonicalize_dynamic_symtab)
4659 (bfd *, struct bfd_symbol **);
4660 /* Create synthetized symbols. */
4661 long (*_bfd_get_synthetic_symtab)
4662 (bfd *, long, struct bfd_symbol **, long, struct bfd_symbol **,
4663 struct bfd_symbol **);
4664 /* Get the amount of memory required to hold the dynamic relocs. */
4665 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4666 /* Read in the dynamic relocs. */
4667 long (*_bfd_canonicalize_dynamic_reloc)
4668 (bfd *, arelent **, struct bfd_symbol **);
4669
4670 /* Opposite endian version of this target. */
4671 const struct bfd_target * alternative_target;
4672
4673 /* Data for use by back-end routines, which isn't
4674 generic enough to belong in this structure. */
4675 const void *backend_data;
4676
4677} bfd_target;
4678
4679bfd_boolean bfd_set_default_target (const char *name);
4680
4681const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4682
4683const char ** bfd_target_list (void);
4684
4685const bfd_target *bfd_search_for_target
4686 (int (*search_func) (const bfd_target *, void *),
4687 void *);
4688
4689/* Extracted from format.c. */
4690bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4691
4692bfd_boolean bfd_check_format_matches
4693 (bfd *abfd, bfd_format format, char ***matching);
4694
4695bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4696
4697const char *bfd_format_string (bfd_format format);
4698
4699/* Extracted from linker.c. */
4700bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4701
4702#define bfd_link_split_section(abfd, sec) \
4703 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4704
4705void bfd_section_already_linked (bfd *abfd, asection *sec);
4706
4707#define bfd_section_already_linked(abfd, sec) \
4708 BFD_SEND (abfd, _section_already_linked, (abfd, sec))
4709
4710/* Extracted from simple.c. */
4711bfd_byte *bfd_simple_get_relocated_section_contents
4712 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4713
4714#ifdef __cplusplus
4715}
4716#endif
4717#endif
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