]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - bfd/bfd-in2.h
*** empty log message ***
[thirdparty/binutils-gdb.git] / bfd / bfd-in2.h
CommitLineData
4eef72c7
AM
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 "section.c", "archures.c", "reloc.c", "syms.c", "bfd.c", "archive.c",
4 "corefile.c", "targets.c" and "format.c".
5 Run "make headers" in your build bfd/ to regenerate. */
6
252b5132 7/* Main header file for the bfd library -- portable access to object files.
7898deda
NC
8 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
9 2000, 2001
252b5132
RH
10 Free Software Foundation, Inc.
11 Contributed by Cygnus Support.
12
252b5132
RH
13This file is part of BFD, the Binary File Descriptor library.
14
15This program is free software; you can redistribute it and/or modify
16it under the terms of the GNU General Public License as published by
17the Free Software Foundation; either version 2 of the License, or
18(at your option) any later version.
19
20This program is distributed in the hope that it will be useful,
21but WITHOUT ANY WARRANTY; without even the implied warranty of
22MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23GNU General Public License for more details.
24
25You should have received a copy of the GNU General Public License
26along with this program; if not, write to the Free Software
27Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
28
252b5132
RH
29#ifndef __BFD_H_SEEN__
30#define __BFD_H_SEEN__
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36#include "ansidecl.h"
e43d48cc
AM
37#include "symcat.h"
38#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
39#ifndef SABER
40/* This hack is to avoid a problem with some strict ANSI C preprocessors.
41 The problem is, "32_" is not a valid preprocessing token, and we don't
42 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
43 cause the inner CONCAT2 macros to be evaluated first, producing
44 still-valid pp-tokens. Then the final concatenation can be done. */
45#undef CONCAT4
46#define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
47#endif
48#endif
252b5132 49
e43d48cc
AM
50#define BFD_VERSION @bfd_version@
51#define BFD_VERSION_DATE @bfd_version_date@
52#define BFD_VERSION_STRING @bfd_version_string@
69263e90
AM
53
54/* The word size used by BFD on the host. This may be 64 with a 32
55 bit target if the host is 64 bit, or if other 64 bit targets have
56 been selected with --enable-targets, or if --enable-64-bit-bfd. */
252b5132 57#define BFD_ARCH_SIZE @wordsize@
69263e90
AM
58
59/* The word size of the default bfd target. */
60#define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
61
252b5132
RH
62#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
63#if @BFD_HOST_64_BIT_DEFINED@
64#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
65#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
66#endif
67
68#if BFD_ARCH_SIZE >= 64
69#define BFD64
70#endif
71
72#ifndef INLINE
73#if __GNUC__ >= 2
74#define INLINE __inline__
75#else
76#define INLINE
77#endif
78#endif
79
80/* forward declaration */
81typedef struct _bfd bfd;
82
83/* To squelch erroneous compiler warnings ("illegal pointer
84 combination") from the SVR3 compiler, we would like to typedef
85 boolean to int (it doesn't like functions which return boolean.
86 Making sure they are never implicitly declared to return int
87 doesn't seem to help). But this file is not configured based on
88 the host. */
89/* General rules: functions which are boolean return true on success
90 and false on failure (unless they're a predicate). -- bfd.doc */
91/* I'm sure this is going to break something and someone is going to
8546af74 92 force me to change it. */
252b5132
RH
93/* typedef enum boolean {false, true} boolean; */
94/* Yup, SVR4 has a "typedef enum boolean" in <sys/types.h> -fnf */
95/* It gets worse if the host also defines a true/false enum... -sts */
96/* And even worse if your compiler has built-in boolean types... -law */
a1934524 97#if defined (__GNUG__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6))
252b5132
RH
98#define TRUE_FALSE_ALREADY_DEFINED
99#endif
100#ifdef MPW
8546af74 101/* Pre-emptive strike - get the file with the enum. */
252b5132
RH
102#include <Types.h>
103#define TRUE_FALSE_ALREADY_DEFINED
104#endif /* MPW */
105#ifndef TRUE_FALSE_ALREADY_DEFINED
106typedef enum bfd_boolean {false, true} boolean;
107#define BFD_TRUE_FALSE
108#else
109/* Use enum names that will appear nowhere else. */
110typedef enum bfd_boolean {bfd_fffalse, bfd_tttrue} boolean;
111#endif
112
252b5132
RH
113/* Support for different sizes of target format ints and addresses.
114 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
115 set to 1 above. Otherwise, if gcc is being used, this code will
116 use gcc's "long long" type. Otherwise, BFD_HOST_64_BIT must be
117 defined above. */
118
119#ifndef BFD_HOST_64_BIT
120# if BFD_HOST_64BIT_LONG
121# define BFD_HOST_64_BIT long
122# define BFD_HOST_U_64_BIT unsigned long
123# else
124# ifdef __GNUC__
125# if __GNUC__ >= 2
126# define BFD_HOST_64_BIT long long
127# define BFD_HOST_U_64_BIT unsigned long long
128# endif /* __GNUC__ >= 2 */
129# endif /* ! defined (__GNUC__) */
130# endif /* ! BFD_HOST_64BIT_LONG */
131#endif /* ! defined (BFD_HOST_64_BIT) */
132
133#ifdef BFD64
134
135#ifndef BFD_HOST_64_BIT
136 #error No 64 bit integer type available
137#endif /* ! defined (BFD_HOST_64_BIT) */
138
139typedef BFD_HOST_U_64_BIT bfd_vma;
140typedef BFD_HOST_64_BIT bfd_signed_vma;
141typedef BFD_HOST_U_64_BIT bfd_size_type;
142typedef BFD_HOST_U_64_BIT symvalue;
143
144#ifndef fprintf_vma
145#if BFD_HOST_64BIT_LONG
146#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
147#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
148#else
149#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
150#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
151#define fprintf_vma(s,x) \
152 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
153#define sprintf_vma(s,x) \
154 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
155#endif
156#endif
157
158#else /* not BFD64 */
159
160/* Represent a target address. Also used as a generic unsigned type
161 which is guaranteed to be big enough to hold any arithmetic types
162 we need to deal with. */
163typedef unsigned long bfd_vma;
164
165/* A generic signed type which is guaranteed to be big enough to hold any
166 arithmetic types we need to deal with. Can be assumed to be compatible
167 with bfd_vma in the same way that signed and unsigned ints are compatible
168 (as parameters, in assignment, etc). */
169typedef long bfd_signed_vma;
170
171typedef unsigned long symvalue;
172typedef unsigned long bfd_size_type;
173
174/* Print a bfd_vma x on stream s. */
e60b52c6
KH
175#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
176#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
252b5132
RH
177
178#endif /* not BFD64 */
179
dc810e39
AM
180/* A pointer to a position in a file. */
181/* FIXME: This should be using off_t from <sys/types.h>.
182 For now, try to avoid breaking stuff by not including <sys/types.h> here.
183 This will break on systems with 64-bit file offsets (e.g. 4.4BSD).
184 Probably the best long-term answer is to avoid using file_ptr AND off_t
185 in this header file, and to handle this in the BFD implementation
186 rather than in its interface. */
187/* typedef off_t file_ptr; */
188typedef bfd_signed_vma file_ptr;
189typedef bfd_vma ufile_ptr;
190
ae4221d7
L
191extern void bfd_sprintf_vma PARAMS ((bfd *, char *, bfd_vma));
192extern void bfd_fprintf_vma PARAMS ((bfd *, PTR, bfd_vma));
ae4221d7 193
252b5132 194#define printf_vma(x) fprintf_vma(stdout,x)
ae4221d7 195#define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
252b5132
RH
196
197typedef unsigned int flagword; /* 32 bits of flags */
198typedef unsigned char bfd_byte;
199\f
200/** File formats */
201
202typedef enum bfd_format {
203 bfd_unknown = 0, /* file format is unknown */
204 bfd_object, /* linker/assember/compiler output */
205 bfd_archive, /* object archive file */
206 bfd_core, /* core dump */
207 bfd_type_end} /* marks the end; don't use it! */
208 bfd_format;
209
210/* Values that may appear in the flags field of a BFD. These also
211 appear in the object_flags field of the bfd_target structure, where
212 they indicate the set of flags used by that backend (not all flags
213 are meaningful for all object file formats) (FIXME: at the moment,
214 the object_flags values have mostly just been copied from backend
215 to another, and are not necessarily correct). */
216
217/* No flags. */
218#define BFD_NO_FLAGS 0x00
219
220/* BFD contains relocation entries. */
221#define HAS_RELOC 0x01
222
223/* BFD is directly executable. */
224#define EXEC_P 0x02
225
226/* BFD has line number information (basically used for F_LNNO in a
227 COFF header). */
228#define HAS_LINENO 0x04
229
230/* BFD has debugging information. */
231#define HAS_DEBUG 0x08
232
233/* BFD has symbols. */
234#define HAS_SYMS 0x10
235
236/* BFD has local symbols (basically used for F_LSYMS in a COFF
237 header). */
238#define HAS_LOCALS 0x20
239
240/* BFD is a dynamic object. */
241#define DYNAMIC 0x40
242
243/* Text section is write protected (if D_PAGED is not set, this is
244 like an a.out NMAGIC file) (the linker sets this by default, but
245 clears it for -r or -N). */
246#define WP_TEXT 0x80
247
248/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
249 linker sets this by default, but clears it for -r or -n or -N). */
250#define D_PAGED 0x100
251
252/* BFD is relaxable (this means that bfd_relax_section may be able to
253 do something) (sometimes bfd_relax_section can do something even if
254 this is not set). */
255#define BFD_IS_RELAXABLE 0x200
256
257/* This may be set before writing out a BFD to request using a
258 traditional format. For example, this is used to request that when
259 writing out an a.out object the symbols not be hashed to eliminate
260 duplicates. */
261#define BFD_TRADITIONAL_FORMAT 0x400
262
263/* This flag indicates that the BFD contents are actually cached in
264 memory. If this is set, iostream points to a bfd_in_memory struct. */
265#define BFD_IN_MEMORY 0x800
266\f
267/* symbols and relocation */
268
269/* A count of carsyms (canonical archive symbols). */
270typedef unsigned long symindex;
271
272/* How to perform a relocation. */
273typedef const struct reloc_howto_struct reloc_howto_type;
274
275#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
276
277/* General purpose part of a symbol X;
278 target specific parts are in libcoff.h, libaout.h, etc. */
279
280#define bfd_get_section(x) ((x)->section)
281#define bfd_get_output_section(x) ((x)->section->output_section)
282#define bfd_set_section(x,y) ((x)->section) = (y)
283#define bfd_asymbol_base(x) ((x)->section->vma)
284#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
285#define bfd_asymbol_name(x) ((x)->name)
286/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
287#define bfd_asymbol_bfd(x) ((x)->the_bfd)
288#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
289
290/* A canonical archive symbol. */
291/* This is a type pun with struct ranlib on purpose! */
292typedef struct carsym {
293 char *name;
294 file_ptr file_offset; /* look here to find the file */
295} carsym; /* to make these you call a carsymogen */
296
252b5132
RH
297/* Used in generating armaps (archive tables of contents).
298 Perhaps just a forward definition would do? */
299struct orl { /* output ranlib */
60bcf0fa 300 char **name; /* symbol name */
dc810e39
AM
301 union {
302 file_ptr pos;
303 bfd *abfd;
304 } u; /* bfd* or file position */
252b5132
RH
305 int namidx; /* index into string table */
306};
307\f
252b5132
RH
308/* Linenumber stuff */
309typedef struct lineno_cache_entry {
60bcf0fa 310 unsigned int line_number; /* Linenumber from start of function*/
252b5132
RH
311 union {
312 struct symbol_cache_entry *sym; /* Function name */
f34d8777 313 bfd_vma offset; /* Offset into section */
252b5132
RH
314 } u;
315} alent;
316\f
317/* object and core file sections */
318
319#define align_power(addr, align) \
320 ( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
321
322typedef struct sec *sec_ptr;
323
324#define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
325#define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
326#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
327#define bfd_section_name(bfd, ptr) ((ptr)->name)
328#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
329#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
330#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
331#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
332#define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
333#define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
334
335#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
336
337#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma= (val)), ((ptr)->user_set_vma = (boolean)true), true)
338#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),true)
339#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),true)
340
60bcf0fa 341typedef struct stat stat_type;
252b5132
RH
342\f
343typedef enum bfd_print_symbol
60bcf0fa 344{
252b5132
RH
345 bfd_print_symbol_name,
346 bfd_print_symbol_more,
347 bfd_print_symbol_all
348} bfd_print_symbol_type;
60bcf0fa 349
252b5132
RH
350/* Information about a symbol that nm needs. */
351
352typedef struct _symbol_info
353{
354 symvalue value;
355 char type;
dc810e39 356 const char *name; /* Symbol name. */
252b5132 357 unsigned char stab_type; /* Stab type. */
8546af74 358 char stab_other; /* Stab other. */
252b5132 359 short stab_desc; /* Stab desc. */
dc810e39 360 const char *stab_name; /* String for stab type. */
252b5132
RH
361} symbol_info;
362
363/* Get the name of a stabs type code. */
364
365extern const char *bfd_get_stab_name PARAMS ((int));
366\f
367/* Hash table routines. There is no way to free up a hash table. */
368
369/* An element in the hash table. Most uses will actually use a larger
370 structure, and an instance of this will be the first field. */
371
372struct bfd_hash_entry
373{
374 /* Next entry for this hash code. */
375 struct bfd_hash_entry *next;
376 /* String being hashed. */
377 const char *string;
378 /* Hash code. This is the full hash code, not the index into the
379 table. */
380 unsigned long hash;
381};
382
383/* A hash table. */
384
385struct bfd_hash_table
386{
387 /* The hash array. */
388 struct bfd_hash_entry **table;
389 /* The number of slots in the hash table. */
390 unsigned int size;
391 /* A function used to create new elements in the hash table. The
392 first entry is itself a pointer to an element. When this
393 function is first invoked, this pointer will be NULL. However,
394 having the pointer permits a hierarchy of method functions to be
395 built each of which calls the function in the superclass. Thus
396 each function should be written to allocate a new block of memory
397 only if the argument is NULL. */
398 struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
399 struct bfd_hash_table *,
400 const char *));
401 /* An objalloc for this hash table. This is a struct objalloc *,
402 but we use PTR to avoid requiring the inclusion of objalloc.h. */
403 PTR memory;
404};
405
406/* Initialize a hash table. */
407extern boolean bfd_hash_table_init
408 PARAMS ((struct bfd_hash_table *,
409 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
410 struct bfd_hash_table *,
411 const char *)));
412
413/* Initialize a hash table specifying a size. */
414extern boolean bfd_hash_table_init_n
415 PARAMS ((struct bfd_hash_table *,
416 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
417 struct bfd_hash_table *,
418 const char *),
419 unsigned int size));
420
421/* Free up a hash table. */
422extern void bfd_hash_table_free PARAMS ((struct bfd_hash_table *));
423
424/* Look up a string in a hash table. If CREATE is true, a new entry
425 will be created for this string if one does not already exist. The
426 COPY argument must be true if this routine should copy the string
427 into newly allocated memory when adding an entry. */
428extern struct bfd_hash_entry *bfd_hash_lookup
429 PARAMS ((struct bfd_hash_table *, const char *, boolean create,
430 boolean copy));
431
432/* Replace an entry in a hash table. */
433extern void bfd_hash_replace
434 PARAMS ((struct bfd_hash_table *, struct bfd_hash_entry *old,
435 struct bfd_hash_entry *nw));
436
437/* Base method for creating a hash table entry. */
438extern struct bfd_hash_entry *bfd_hash_newfunc
439 PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
440 const char *));
441
442/* Grab some space for a hash table entry. */
443extern PTR bfd_hash_allocate PARAMS ((struct bfd_hash_table *,
444 unsigned int));
445
446/* Traverse a hash table in a random order, calling a function on each
447 element. If the function returns false, the traversal stops. The
448 INFO argument is passed to the function. */
449extern void bfd_hash_traverse PARAMS ((struct bfd_hash_table *,
450 boolean (*) (struct bfd_hash_entry *,
451 PTR),
452 PTR info));
252b5132
RH
453
454#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
e43d48cc 455
252b5132
RH
456/* User program access to BFD facilities */
457
458/* Direct I/O routines, for programs which know more about the object
459 file than BFD does. Use higher level routines if possible. */
460
dc810e39
AM
461extern bfd_size_type bfd_bread PARAMS ((PTR, bfd_size_type, bfd *));
462extern bfd_size_type bfd_bwrite PARAMS ((const PTR, bfd_size_type, bfd *));
463extern int bfd_seek PARAMS ((bfd *, file_ptr, int));
464extern ufile_ptr bfd_tell PARAMS ((bfd *));
465extern int bfd_flush PARAMS ((bfd *));
466extern int bfd_stat PARAMS ((bfd *, struct stat *));
467
468/* Deprecated old routines. */
469#if __GNUC__
470#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
471 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
472 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
473#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
475 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476#else
477#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
478 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
479 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
480#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
481 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
482 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
483#endif
484extern void warn_deprecated
485 PARAMS ((const char *, const char *, int, const char *));
252b5132 486
252b5132
RH
487/* Cast from const char * to char * so that caller can assign to
488 a char * without a warning. */
489#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
490#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
491#define bfd_get_format(abfd) ((abfd)->format)
492#define bfd_get_target(abfd) ((abfd)->xvec->name)
493#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
9bd09e22
ND
494#define bfd_family_coff(abfd) \
495 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
496 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
252b5132
RH
497#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
498#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
499#define bfd_header_big_endian(abfd) \
500 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
501#define bfd_header_little_endian(abfd) \
502 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
503#define bfd_get_file_flags(abfd) ((abfd)->flags)
504#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
505#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
506#define bfd_my_archive(abfd) ((abfd)->my_archive)
507#define bfd_has_map(abfd) ((abfd)->has_armap)
508
509#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
510#define bfd_usrdata(abfd) ((abfd)->usrdata)
511
512#define bfd_get_start_address(abfd) ((abfd)->start_address)
513#define bfd_get_symcount(abfd) ((abfd)->symcount)
514#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
515#define bfd_count_sections(abfd) ((abfd)->section_count)
516
517#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
518
eb6e10cb 519#define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = (boolean) (bool)), true)
252b5132 520
d436a9b3
FCE
521extern boolean bfd_cache_close PARAMS ((bfd *abfd));
522/* NB: This declaration should match the autogenerated one in libbfd.h. */
523
252b5132
RH
524extern boolean bfd_record_phdr
525 PARAMS ((bfd *, unsigned long, boolean, flagword, boolean, bfd_vma,
526 boolean, boolean, unsigned int, struct sec **));
527
528/* Byte swapping routines. */
529
530bfd_vma bfd_getb64 PARAMS ((const unsigned char *));
531bfd_vma bfd_getl64 PARAMS ((const unsigned char *));
532bfd_signed_vma bfd_getb_signed_64 PARAMS ((const unsigned char *));
533bfd_signed_vma bfd_getl_signed_64 PARAMS ((const unsigned char *));
534bfd_vma bfd_getb32 PARAMS ((const unsigned char *));
535bfd_vma bfd_getl32 PARAMS ((const unsigned char *));
536bfd_signed_vma bfd_getb_signed_32 PARAMS ((const unsigned char *));
537bfd_signed_vma bfd_getl_signed_32 PARAMS ((const unsigned char *));
538bfd_vma bfd_getb16 PARAMS ((const unsigned char *));
539bfd_vma bfd_getl16 PARAMS ((const unsigned char *));
540bfd_signed_vma bfd_getb_signed_16 PARAMS ((const unsigned char *));
541bfd_signed_vma bfd_getl_signed_16 PARAMS ((const unsigned char *));
542void bfd_putb64 PARAMS ((bfd_vma, unsigned char *));
543void bfd_putl64 PARAMS ((bfd_vma, unsigned char *));
544void bfd_putb32 PARAMS ((bfd_vma, unsigned char *));
545void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
546void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
547void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
8c603c85
NC
548
549/* Byte swapping routines which take size and endiannes as arguments. */
550
551bfd_vma bfd_get_bits PARAMS ((bfd_byte *, int, boolean));
552void bfd_put_bits PARAMS ((bfd_vma, bfd_byte *, int, boolean));
252b5132
RH
553\f
554/* Externally visible ECOFF routines. */
555
556#if defined(__STDC__) || defined(ALMOST_STDC)
557struct ecoff_debug_info;
558struct ecoff_debug_swap;
559struct ecoff_extr;
560struct symbol_cache_entry;
561struct bfd_link_info;
562struct bfd_link_hash_entry;
563struct bfd_elf_version_tree;
564#endif
565extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
566extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
567extern boolean bfd_ecoff_set_regmasks
568 PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
569 unsigned long *cprmask));
570extern PTR bfd_ecoff_debug_init
571 PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
572 const struct ecoff_debug_swap *output_swap,
573 struct bfd_link_info *));
574extern void bfd_ecoff_debug_free
575 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
576 const struct ecoff_debug_swap *output_swap,
577 struct bfd_link_info *));
578extern boolean bfd_ecoff_debug_accumulate
579 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
580 const struct ecoff_debug_swap *output_swap,
581 bfd *input_bfd, struct ecoff_debug_info *input_debug,
582 const struct ecoff_debug_swap *input_swap,
583 struct bfd_link_info *));
584extern boolean bfd_ecoff_debug_accumulate_other
585 PARAMS ((PTR handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
586 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
587 struct bfd_link_info *));
588extern boolean bfd_ecoff_debug_externals
589 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
590 const struct ecoff_debug_swap *swap,
591 boolean relocateable,
592 boolean (*get_extr) (struct symbol_cache_entry *,
593 struct ecoff_extr *),
594 void (*set_index) (struct symbol_cache_entry *,
595 bfd_size_type)));
596extern boolean bfd_ecoff_debug_one_external
597 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
598 const struct ecoff_debug_swap *swap,
599 const char *name, struct ecoff_extr *esym));
600extern bfd_size_type bfd_ecoff_debug_size
601 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap));
603extern boolean bfd_ecoff_write_debug
604 PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
605 const struct ecoff_debug_swap *swap, file_ptr where));
606extern boolean bfd_ecoff_write_accumulated_debug
607 PARAMS ((PTR handle, bfd *abfd, struct ecoff_debug_info *debug,
608 const struct ecoff_debug_swap *swap,
609 struct bfd_link_info *info, file_ptr where));
610extern boolean bfd_mips_ecoff_create_embedded_relocs
611 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
612 char **));
613
614/* Externally visible ELF routines. */
615
616struct bfd_link_needed_list
617{
618 struct bfd_link_needed_list *next;
619 bfd *by;
620 const char *name;
621};
622
623extern boolean bfd_elf32_record_link_assignment
624 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
625extern boolean bfd_elf64_record_link_assignment
626 PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
627extern struct bfd_link_needed_list *bfd_elf_get_needed_list
628 PARAMS ((bfd *, struct bfd_link_info *));
629extern boolean bfd_elf_get_bfd_needed_list
630 PARAMS ((bfd *, struct bfd_link_needed_list **));
631extern boolean bfd_elf32_size_dynamic_sections
99293407 632 PARAMS ((bfd *, const char *, const char *, const char *,
252b5132
RH
633 const char * const *, struct bfd_link_info *, struct sec **,
634 struct bfd_elf_version_tree *));
635extern boolean bfd_elf64_size_dynamic_sections
99293407 636 PARAMS ((bfd *, const char *, const char *, const char *,
252b5132
RH
637 const char * const *, struct bfd_link_info *, struct sec **,
638 struct bfd_elf_version_tree *));
639extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
74816898 640extern void bfd_elf_set_dt_needed_soname PARAMS ((bfd *, const char *));
252b5132 641extern const char *bfd_elf_get_dt_soname PARAMS ((bfd *));
a963dc6a
L
642extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
643 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 644
7f8d5fc9
ILT
645/* Return an upper bound on the number of bytes required to store a
646 copy of ABFD's program header table entries. Return -1 if an error
647 occurs; bfd_get_error will return an appropriate code. */
648extern long bfd_get_elf_phdr_upper_bound PARAMS ((bfd *abfd));
649
650/* Copy ABFD's program header table entries to *PHDRS. The entries
651 will be stored as an array of Elf_Internal_Phdr structures, as
652 defined in include/elf/internal.h. To find out how large the
653 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
654
655 Return the number of program header table entries read, or -1 if an
656 error occurs; bfd_get_error will return an appropriate code. */
657extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs));
658
3425c182 659/* Return the arch_size field of an elf bfd, or -1 if not elf. */
125c4a69 660extern int bfd_get_arch_size PARAMS ((bfd *));
3425c182 661
8546af74 662/* Return true if address "naturally" sign extends, or -1 if not elf. */
125c4a69 663extern int bfd_get_sign_extend_vma PARAMS ((bfd *));
6d9019e4 664
0752970e
NC
665extern boolean bfd_m68k_elf32_create_embedded_relocs
666 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
667 char **));
668
252b5132
RH
669/* SunOS shared library support routines for the linker. */
670
671extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
672 PARAMS ((bfd *, struct bfd_link_info *));
673extern boolean bfd_sunos_record_link_assignment
674 PARAMS ((bfd *, struct bfd_link_info *, const char *));
675extern boolean bfd_sunos_size_dynamic_sections
676 PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
677 struct sec **));
678
679/* Linux shared library support routines for the linker. */
680
681extern boolean bfd_i386linux_size_dynamic_sections
682 PARAMS ((bfd *, struct bfd_link_info *));
683extern boolean bfd_m68klinux_size_dynamic_sections
684 PARAMS ((bfd *, struct bfd_link_info *));
685extern boolean bfd_sparclinux_size_dynamic_sections
686 PARAMS ((bfd *, struct bfd_link_info *));
687
688/* mmap hacks */
689
690struct _bfd_window_internal;
691typedef struct _bfd_window_internal bfd_window_internal;
692
693typedef struct _bfd_window {
694 /* What the user asked for. */
695 PTR data;
696 bfd_size_type size;
697 /* The actual window used by BFD. Small user-requested read-only
698 regions sharing a page may share a single window into the object
699 file. Read-write versions shouldn't until I've fixed things to
700 keep track of which portions have been claimed by the
701 application; don't want to give the same region back when the
702 application wants two writable copies! */
703 struct _bfd_window_internal *i;
704} bfd_window;
705
706extern void bfd_init_window PARAMS ((bfd_window *));
707extern void bfd_free_window PARAMS ((bfd_window *));
708extern boolean bfd_get_file_window
709 PARAMS ((bfd *, file_ptr, bfd_size_type, bfd_window *, boolean));
710
711/* XCOFF support routines for the linker. */
712
713extern boolean bfd_xcoff_link_record_set
714 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
715 bfd_size_type));
716extern boolean bfd_xcoff_import_symbol
717 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *,
1fdf0249 718 bfd_vma, const char *, const char *, const char *, unsigned int));
252b5132 719extern boolean bfd_xcoff_export_symbol
1fdf0249 720 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *));
252b5132
RH
721extern boolean bfd_xcoff_link_count_reloc
722 PARAMS ((bfd *, struct bfd_link_info *, const char *));
723extern boolean bfd_xcoff_record_link_assignment
724 PARAMS ((bfd *, struct bfd_link_info *, const char *));
725extern boolean bfd_xcoff_size_dynamic_sections
726 PARAMS ((bfd *, struct bfd_link_info *, const char *, const char *,
727 unsigned long, unsigned long, unsigned long, boolean,
728 int, boolean, boolean, struct sec **));
729
730/* Externally visible COFF routines. */
731
732#if defined(__STDC__) || defined(ALMOST_STDC)
733struct internal_syment;
734union internal_auxent;
735#endif
736
737extern boolean bfd_coff_get_syment
738 PARAMS ((bfd *, struct symbol_cache_entry *, struct internal_syment *));
739
740extern boolean bfd_coff_get_auxent
741 PARAMS ((bfd *, struct symbol_cache_entry *, int, union internal_auxent *));
742
743extern boolean bfd_coff_set_symbol_class
744 PARAMS ((bfd *, struct symbol_cache_entry *, unsigned int));
745
3eb6f68f
NC
746extern boolean bfd_m68k_coff_create_embedded_relocs
747 PARAMS ((bfd *, struct bfd_link_info *, struct sec *, struct sec *,
748 char **));
749
252b5132
RH
750/* ARM Interworking support. Called from linker. */
751extern boolean bfd_arm_allocate_interworking_sections
752 PARAMS ((struct bfd_link_info *));
753
754extern boolean bfd_arm_process_before_allocation
755 PARAMS ((bfd *, struct bfd_link_info *, int));
756
757extern boolean bfd_arm_get_bfd_for_interworking
758 PARAMS ((bfd *, struct bfd_link_info *));
759
86033394
NC
760/* PE ARM Interworking support. Called from linker. */
761extern boolean bfd_arm_pe_allocate_interworking_sections
762 PARAMS ((struct bfd_link_info *));
763
764extern boolean bfd_arm_pe_process_before_allocation
765 PARAMS ((bfd *, struct bfd_link_info *, int));
766
767extern boolean bfd_arm_pe_get_bfd_for_interworking
768 PARAMS ((bfd *, struct bfd_link_info *));
769
252b5132 770/* ELF ARM Interworking support. Called from linker. */
67e5d3d6
ILT
771extern boolean bfd_elf32_arm_allocate_interworking_sections
772 PARAMS ((struct bfd_link_info *));
773
774extern boolean bfd_elf32_arm_process_before_allocation
775 PARAMS ((bfd *, struct bfd_link_info *, int));
776
777extern boolean bfd_elf32_arm_get_bfd_for_interworking
778 PARAMS ((bfd *, struct bfd_link_info *));
252b5132 779
8546af74 780/* TI COFF load page support. */
b9af77f5
TW
781extern void bfd_ticoff_set_section_load_page
782 PARAMS ((struct sec *, int));
783
784extern int bfd_ticoff_get_section_load_page
785 PARAMS ((struct sec *));
786
252b5132 787/* And more from the source. */
c02e7c3e 788void
252b5132
RH
789bfd_init PARAMS ((void));
790
791bfd *
dc810e39 792bfd_openr PARAMS ((const char *filename, const char *target));
252b5132
RH
793
794bfd *
dc810e39 795bfd_fdopenr PARAMS ((const char *filename, const char *target, int fd));
252b5132
RH
796
797bfd *
798bfd_openstreamr PARAMS ((const char *, const char *, PTR));
799
800bfd *
dc810e39 801bfd_openw PARAMS ((const char *filename, const char *target));
252b5132 802
c02e7c3e 803boolean
252b5132
RH
804bfd_close PARAMS ((bfd *abfd));
805
c02e7c3e 806boolean
252b5132
RH
807bfd_close_all_done PARAMS ((bfd *));
808
809bfd *
dc810e39 810bfd_create PARAMS ((const char *filename, bfd *templ));
252b5132 811
c02e7c3e 812boolean
252b5132
RH
813bfd_make_writable PARAMS ((bfd *abfd));
814
c02e7c3e 815boolean
252b5132
RH
816bfd_make_readable PARAMS ((bfd *abfd));
817
541389e2 818
52b219b5 819/* Byte swapping macros for user section data. */
252b5132
RH
820
821#define bfd_put_8(abfd, val, ptr) \
0d2bcfaf 822 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
252b5132
RH
823#define bfd_put_signed_8 \
824 bfd_put_8
825#define bfd_get_8(abfd, ptr) \
dc810e39 826 (*(unsigned char *) (ptr) & 0xff)
252b5132 827#define bfd_get_signed_8(abfd, ptr) \
dc810e39 828 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
252b5132
RH
829
830#define bfd_put_16(abfd, val, ptr) \
831 BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
832#define bfd_put_signed_16 \
833 bfd_put_16
834#define bfd_get_16(abfd, ptr) \
835 BFD_SEND(abfd, bfd_getx16, (ptr))
836#define bfd_get_signed_16(abfd, ptr) \
837 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
838
839#define bfd_put_32(abfd, val, ptr) \
840 BFD_SEND(abfd, bfd_putx32, ((val),(ptr)))
841#define bfd_put_signed_32 \
842 bfd_put_32
843#define bfd_get_32(abfd, ptr) \
844 BFD_SEND(abfd, bfd_getx32, (ptr))
845#define bfd_get_signed_32(abfd, ptr) \
846 BFD_SEND(abfd, bfd_getx_signed_32, (ptr))
847
848#define bfd_put_64(abfd, val, ptr) \
849 BFD_SEND(abfd, bfd_putx64, ((val), (ptr)))
850#define bfd_put_signed_64 \
851 bfd_put_64
852#define bfd_get_64(abfd, ptr) \
853 BFD_SEND(abfd, bfd_getx64, (ptr))
854#define bfd_get_signed_64(abfd, ptr) \
855 BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
856
c7ac6ff8 857#define bfd_get(bits, abfd, ptr) \
09c1cc88 858 ( (bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
c7ac6ff8
MM
859 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
860 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
861 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
09c1cc88 862 : (abort (), (bfd_vma) - 1))
c7ac6ff8
MM
863
864#define bfd_put(bits, abfd, val, ptr) \
09c1cc88 865 ( (bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
c7ac6ff8
MM
866 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
867 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
868 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
869 : (abort (), (void) 0))
870
541389e2 871
52b219b5 872/* Byte swapping macros for file header data. */
252b5132
RH
873
874#define bfd_h_put_8(abfd, val, ptr) \
dc810e39 875 bfd_put_8 (abfd, val, ptr)
252b5132 876#define bfd_h_put_signed_8(abfd, val, ptr) \
dc810e39 877 bfd_put_8 (abfd, val, ptr)
252b5132 878#define bfd_h_get_8(abfd, ptr) \
dc810e39 879 bfd_get_8 (abfd, ptr)
252b5132 880#define bfd_h_get_signed_8(abfd, ptr) \
dc810e39 881 bfd_get_signed_8 (abfd, ptr)
252b5132
RH
882
883#define bfd_h_put_16(abfd, val, ptr) \
dc810e39 884 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
252b5132 885#define bfd_h_put_signed_16 \
dc810e39 886 bfd_h_put_16
252b5132 887#define bfd_h_get_16(abfd, ptr) \
dc810e39 888 BFD_SEND (abfd, bfd_h_getx16, (ptr))
252b5132 889#define bfd_h_get_signed_16(abfd, ptr) \
dc810e39 890 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
252b5132
RH
891
892#define bfd_h_put_32(abfd, val, ptr) \
dc810e39 893 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
252b5132 894#define bfd_h_put_signed_32 \
dc810e39 895 bfd_h_put_32
252b5132 896#define bfd_h_get_32(abfd, ptr) \
dc810e39 897 BFD_SEND (abfd, bfd_h_getx32, (ptr))
252b5132 898#define bfd_h_get_signed_32(abfd, ptr) \
dc810e39 899 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
252b5132
RH
900
901#define bfd_h_put_64(abfd, val, ptr) \
dc810e39 902 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
252b5132 903#define bfd_h_put_signed_64 \
dc810e39 904 bfd_h_put_64
252b5132 905#define bfd_h_get_64(abfd, ptr) \
dc810e39 906 BFD_SEND (abfd, bfd_h_getx64, (ptr))
252b5132 907#define bfd_h_get_signed_64(abfd, ptr) \
dc810e39
AM
908 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
909
910/* Refinements on the above, which should eventually go away. Save
911 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
912
913#define H_PUT_64(abfd, val, where) \
914 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
915
916#define H_PUT_32(abfd, val, where) \
917 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
918
919#define H_PUT_16(abfd, val, where) \
920 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
921
922#define H_PUT_8 bfd_h_put_8
923
924#define H_PUT_S64(abfd, val, where) \
925 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
926
927#define H_PUT_S32(abfd, val, where) \
928 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
929
930#define H_PUT_S16(abfd, val, where) \
931 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
932
933#define H_PUT_S8 bfd_h_put_signed_8
934
935#define H_GET_64(abfd, where) \
936 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
937
938#define H_GET_32(abfd, where) \
939 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
940
941#define H_GET_16(abfd, where) \
942 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
943
944#define H_GET_8 bfd_h_get_8
945
946#define H_GET_S64(abfd, where) \
947 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
948
949#define H_GET_S32(abfd, where) \
950 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
951
952#define H_GET_S16(abfd, where) \
953 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
954
955#define H_GET_S8 bfd_h_get_signed_8
956
252b5132 957
52b219b5
AM
958/* This structure is used for a comdat section, as in PE. A comdat
959 section is associated with a particular symbol. When the linker
960 sees a comdat section, it keeps only one of the sections with a
961 given name and associated with a given symbol. */
022a5af4
ILT
962
963struct bfd_comdat_info
964{
52b219b5 965 /* The name of the symbol associated with a comdat section. */
022a5af4
ILT
966 const char *name;
967
52b219b5 968 /* The local symbol table index of the symbol associated with a
022a5af4
ILT
969 comdat section. This is only meaningful to the object file format
970 specific code; it is not an index into the list returned by
971 bfd_canonicalize_symtab. */
972 long symbol;
022a5af4
ILT
973};
974
252b5132
RH
975typedef struct sec
976{
52b219b5
AM
977 /* The name of the section; the name isn't a copy, the pointer is
978 the same as that passed to bfd_make_section. */
252b5132 979
52b219b5
AM
980 const char *name;
981
982 /* A unique sequence number. */
252b5132 983
52b219b5 984 int id;
252b5132 985
52b219b5 986 /* Which section is it; 0..nth. */
252b5132 987
52b219b5 988 int index;
252b5132 989
52b219b5 990 /* The next section in the list belonging to the BFD, or NULL. */
252b5132 991
52b219b5 992 struct sec *next;
252b5132 993
52b219b5
AM
994 /* The field flags contains attributes of the section. Some
995 flags are read in from the object file, and some are
996 synthesized from other information. */
997
998 flagword flags;
252b5132
RH
999
1000#define SEC_NO_FLAGS 0x000
1001
52b219b5
AM
1002 /* Tells the OS to allocate space for this section when loading.
1003 This is clear for a section containing debug information only. */
252b5132
RH
1004#define SEC_ALLOC 0x001
1005
52b219b5
AM
1006 /* Tells the OS to load the section from the file when loading.
1007 This is clear for a .bss section. */
252b5132
RH
1008#define SEC_LOAD 0x002
1009
52b219b5
AM
1010 /* The section contains data still to be relocated, so there is
1011 some relocation information too. */
252b5132
RH
1012#define SEC_RELOC 0x004
1013
65db3b0d
RH
1014 /* ELF reserves 4 processor specific bits and 8 operating system
1015 specific bits in sh_flags; at present we can get away with just
1016 one in communicating between the assembler and BFD, but this
1017 isn't a good long-term solution. */
1018#define SEC_ARCH_BIT_0 0x008
252b5132 1019
52b219b5 1020 /* A signal to the OS that the section contains read only data. */
252b5132
RH
1021#define SEC_READONLY 0x010
1022
52b219b5 1023 /* The section contains code only. */
252b5132
RH
1024#define SEC_CODE 0x020
1025
52b219b5 1026 /* The section contains data only. */
252b5132
RH
1027#define SEC_DATA 0x040
1028
52b219b5 1029 /* The section will reside in ROM. */
252b5132
RH
1030#define SEC_ROM 0x080
1031
52b219b5
AM
1032 /* The section contains constructor information. This section
1033 type is used by the linker to create lists of constructors and
1034 destructors used by <<g++>>. When a back end sees a symbol
1035 which should be used in a constructor list, it creates a new
1036 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1037 the symbol to it, and builds a relocation. To build the lists
1038 of constructors, all the linker has to do is catenate all the
1039 sections called <<__CTOR_LIST__>> and relocate the data
1040 contained within - exactly the operations it would peform on
1041 standard data. */
252b5132
RH
1042#define SEC_CONSTRUCTOR 0x100
1043
52b219b5
AM
1044 /* The section is a constructor, and should be placed at the
1045 end of the text, data, or bss section(?). */
252b5132
RH
1046#define SEC_CONSTRUCTOR_TEXT 0x1100
1047#define SEC_CONSTRUCTOR_DATA 0x2100
1048#define SEC_CONSTRUCTOR_BSS 0x3100
1049
52b219b5
AM
1050 /* The section has contents - a data section could be
1051 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1052 <<SEC_HAS_CONTENTS>> */
252b5132
RH
1053#define SEC_HAS_CONTENTS 0x200
1054
52b219b5
AM
1055 /* An instruction to the linker to not output the section
1056 even if it has information which would normally be written. */
252b5132
RH
1057#define SEC_NEVER_LOAD 0x400
1058
52b219b5
AM
1059 /* The section is a COFF shared library section. This flag is
1060 only for the linker. If this type of section appears in
1061 the input file, the linker must copy it to the output file
1062 without changing the vma or size. FIXME: Although this
1063 was originally intended to be general, it really is COFF
1064 specific (and the flag was renamed to indicate this). It
1065 might be cleaner to have some more general mechanism to
1066 allow the back end to control what the linker does with
1067 sections. */
252b5132
RH
1068#define SEC_COFF_SHARED_LIBRARY 0x800
1069
1bd91689
AM
1070 /* The section has GOT references. This flag is only for the
1071 linker, and is currently only used by the elf32-hppa back end.
1072 It will be set if global offset table references were detected
1073 in this section, which indicate to the linker that the section
1074 contains PIC code, and must be handled specially when doing a
1075 static link. */
1076#define SEC_HAS_GOT_REF 0x4000
1077
52b219b5
AM
1078 /* The section contains common symbols (symbols may be defined
1079 multiple times, the value of a symbol is the amount of
1080 space it requires, and the largest symbol value is the one
1081 used). Most targets have exactly one of these (which we
1082 translate to bfd_com_section_ptr), but ECOFF has two. */
252b5132
RH
1083#define SEC_IS_COMMON 0x8000
1084
52b219b5
AM
1085 /* The section contains only debugging information. For
1086 example, this is set for ELF .debug and .stab sections.
1087 strip tests this flag to see if a section can be
1088 discarded. */
252b5132
RH
1089#define SEC_DEBUGGING 0x10000
1090
52b219b5
AM
1091 /* The contents of this section are held in memory pointed to
1092 by the contents field. This is checked by bfd_get_section_contents,
1093 and the data is retrieved from memory if appropriate. */
252b5132
RH
1094#define SEC_IN_MEMORY 0x20000
1095
52b219b5
AM
1096 /* The contents of this section are to be excluded by the
1097 linker for executable and shared objects unless those
1098 objects are to be further relocated. */
252b5132
RH
1099#define SEC_EXCLUDE 0x40000
1100
52b219b5
AM
1101 /* The contents of this section are to be sorted by the
1102 based on the address specified in the associated symbol
1103 table. */
252b5132
RH
1104#define SEC_SORT_ENTRIES 0x80000
1105
52b219b5
AM
1106 /* When linking, duplicate sections of the same name should be
1107 discarded, rather than being combined into a single section as
1108 is usually done. This is similar to how common symbols are
1109 handled. See SEC_LINK_DUPLICATES below. */
252b5132
RH
1110#define SEC_LINK_ONCE 0x100000
1111
52b219b5
AM
1112 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1113 should handle duplicate sections. */
252b5132
RH
1114#define SEC_LINK_DUPLICATES 0x600000
1115
52b219b5
AM
1116 /* This value for SEC_LINK_DUPLICATES means that duplicate
1117 sections with the same name should simply be discarded. */
252b5132
RH
1118#define SEC_LINK_DUPLICATES_DISCARD 0x0
1119
52b219b5
AM
1120 /* This value for SEC_LINK_DUPLICATES means that the linker
1121 should warn if there are any duplicate sections, although
1122 it should still only link one copy. */
252b5132
RH
1123#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1124
52b219b5
AM
1125 /* This value for SEC_LINK_DUPLICATES means that the linker
1126 should warn if any duplicate sections are a different size. */
252b5132
RH
1127#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1128
52b219b5
AM
1129 /* This value for SEC_LINK_DUPLICATES means that the linker
1130 should warn if any duplicate sections contain different
1131 contents. */
252b5132
RH
1132#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1133
52b219b5
AM
1134 /* This section was created by the linker as part of dynamic
1135 relocation or other arcane processing. It is skipped when
1136 going through the first-pass output, trusting that someone
1137 else up the line will take care of it later. */
252b5132
RH
1138#define SEC_LINKER_CREATED 0x800000
1139
52b219b5 1140 /* This section should not be subject to garbage collection. */
252b5132
RH
1141#define SEC_KEEP 0x1000000
1142
52b219b5
AM
1143 /* This section contains "short" data, and should be placed
1144 "near" the GP. */
851edbaf 1145#define SEC_SMALL_DATA 0x2000000
0c3ff40b 1146
52b219b5
AM
1147 /* This section contains data which may be shared with other
1148 executables or shared objects. */
bd826630
ILT
1149#define SEC_SHARED 0x4000000
1150
52b219b5
AM
1151 /* When a section with this flag is being linked, then if the size of
1152 the input section is less than a page, it should not cross a page
1153 boundary. If the size of the input section is one page or more, it
1154 should be aligned on a page boundary. */
34cbe64e
TW
1155#define SEC_BLOCK 0x8000000
1156
52b219b5
AM
1157 /* Conditionally link this section; do not link if there are no
1158 references found to any symbol in the section. */
34cbe64e
TW
1159#define SEC_CLINK 0x10000000
1160
f5fa8ca2
JJ
1161 /* Attempt to merge identical entities in the section.
1162 Entity size is given in the entsize field. */
1163#define SEC_MERGE 0x20000000
1164
a80f6941
L
1165 /* If given with SEC_MERGE, entities to merge are zero terminated
1166 strings where entsize specifies character size instead of fixed
1167 size entries. */
f5fa8ca2
JJ
1168#define SEC_STRINGS 0x40000000
1169
52b219b5 1170 /* End of section flags. */
252b5132 1171
52b219b5 1172 /* Some internal packed boolean fields. */
252b5132 1173
52b219b5
AM
1174 /* See the vma field. */
1175 unsigned int user_set_vma : 1;
252b5132 1176
52b219b5
AM
1177 /* Whether relocations have been processed. */
1178 unsigned int reloc_done : 1;
252b5132 1179
52b219b5
AM
1180 /* A mark flag used by some of the linker backends. */
1181 unsigned int linker_mark : 1;
252b5132 1182
d1778b88
AM
1183 /* Another mark flag used by some of the linker backends. Set for
1184 output sections that have a input section. */
1185 unsigned int linker_has_input : 1;
1186
52b219b5
AM
1187 /* A mark flag used by some linker backends for garbage collection. */
1188 unsigned int gc_mark : 1;
252b5132 1189
bc67d8a6
NC
1190 /* Used by the ELF code to mark sections which have been allocated to segments. */
1191 unsigned int segment_mark : 1;
1192
52b219b5 1193 /* End of internal packed boolean fields. */
252b5132 1194
52b219b5
AM
1195 /* The virtual memory address of the section - where it will be
1196 at run time. The symbols are relocated against this. The
1197 user_set_vma flag is maintained by bfd; if it's not set, the
1198 backend can assign addresses (for example, in <<a.out>>, where
1199 the default address for <<.data>> is dependent on the specific
1200 target and various flags). */
252b5132 1201
52b219b5 1202 bfd_vma vma;
252b5132 1203
52b219b5
AM
1204 /* The load address of the section - where it would be in a
1205 rom image; really only used for writing section header
8d88c4ca 1206 information. */
252b5132 1207
52b219b5 1208 bfd_vma lma;
252b5132 1209
52b219b5
AM
1210 /* The size of the section in octets, as it will be output.
1211 Contains a value even if the section has no contents (e.g., the
1212 size of <<.bss>>). This will be filled in after relocation. */
252b5132 1213
52b219b5 1214 bfd_size_type _cooked_size;
252b5132 1215
52b219b5
AM
1216 /* The original size on disk of the section, in octets. Normally this
1217 value is the same as the size, but if some relaxing has
1218 been done, then this value will be bigger. */
252b5132 1219
52b219b5 1220 bfd_size_type _raw_size;
252b5132 1221
52b219b5
AM
1222 /* If this section is going to be output, then this value is the
1223 offset in *bytes* into the output section of the first byte in the
1224 input section (byte ==> smallest addressable unit on the
1225 target). In most cases, if this was going to start at the
1226 100th octet (8-bit quantity) in the output section, this value
1227 would be 100. However, if the target byte size is 16 bits
1228 (bfd_octets_per_byte is "2"), this value would be 50. */
252b5132 1229
52b219b5 1230 bfd_vma output_offset;
252b5132 1231
52b219b5 1232 /* The output section through which to map on output. */
252b5132 1233
52b219b5 1234 struct sec *output_section;
252b5132 1235
52b219b5
AM
1236 /* The alignment requirement of the section, as an exponent of 2 -
1237 e.g., 3 aligns to 2^3 (or 8). */
252b5132 1238
52b219b5 1239 unsigned int alignment_power;
252b5132 1240
52b219b5
AM
1241 /* If an input section, a pointer to a vector of relocation
1242 records for the data in this section. */
252b5132 1243
52b219b5 1244 struct reloc_cache_entry *relocation;
252b5132 1245
52b219b5
AM
1246 /* If an output section, a pointer to a vector of pointers to
1247 relocation records for the data in this section. */
252b5132 1248
52b219b5 1249 struct reloc_cache_entry **orelocation;
252b5132 1250
52b219b5 1251 /* The number of relocation records in one of the above */
252b5132 1252
52b219b5 1253 unsigned reloc_count;
252b5132 1254
52b219b5
AM
1255 /* Information below is back end specific - and not always used
1256 or updated. */
252b5132 1257
52b219b5 1258 /* File position of section data. */
252b5132 1259
52b219b5 1260 file_ptr filepos;
252b5132 1261
52b219b5 1262 /* File position of relocation info. */
252b5132 1263
52b219b5 1264 file_ptr rel_filepos;
252b5132 1265
52b219b5 1266 /* File position of line data. */
252b5132 1267
52b219b5 1268 file_ptr line_filepos;
252b5132 1269
52b219b5 1270 /* Pointer to data for applications. */
252b5132 1271
52b219b5 1272 PTR userdata;
252b5132 1273
52b219b5
AM
1274 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1275 contents. */
1276 unsigned char *contents;
252b5132 1277
52b219b5 1278 /* Attached line number information. */
252b5132 1279
52b219b5 1280 alent *lineno;
252b5132 1281
52b219b5 1282 /* Number of line number records. */
252b5132 1283
52b219b5 1284 unsigned int lineno_count;
252b5132 1285
f5fa8ca2
JJ
1286 /* Entity size for merging purposes. */
1287
1288 unsigned int entsize;
1289
52b219b5 1290 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
022a5af4 1291
52b219b5 1292 struct bfd_comdat_info *comdat;
022a5af4 1293
52b219b5
AM
1294 /* When a section is being output, this value changes as more
1295 linenumbers are written out. */
252b5132 1296
52b219b5 1297 file_ptr moving_line_filepos;
252b5132 1298
52b219b5 1299 /* What the section number is in the target world. */
252b5132 1300
52b219b5 1301 int target_index;
252b5132 1302
52b219b5 1303 PTR used_by_bfd;
252b5132 1304
52b219b5
AM
1305 /* If this is a constructor section then here is a list of the
1306 relocations created to relocate items within it. */
252b5132 1307
52b219b5 1308 struct relent_chain *constructor_chain;
252b5132 1309
52b219b5 1310 /* The BFD which owns the section. */
252b5132 1311
52b219b5 1312 bfd *owner;
252b5132 1313
52b219b5
AM
1314 /* A symbol which points at this section only */
1315 struct symbol_cache_entry *symbol;
1316 struct symbol_cache_entry **symbol_ptr_ptr;
252b5132 1317
52b219b5
AM
1318 struct bfd_link_order *link_order_head;
1319 struct bfd_link_order *link_order_tail;
252b5132
RH
1320} asection ;
1321
52b219b5
AM
1322/* These sections are global, and are managed by BFD. The application
1323 and target back end are not permitted to change the values in
1324 these sections. New code should use the section_ptr macros rather
1325 than referring directly to the const sections. The const sections
1326 may eventually vanish. */
252b5132
RH
1327#define BFD_ABS_SECTION_NAME "*ABS*"
1328#define BFD_UND_SECTION_NAME "*UND*"
1329#define BFD_COM_SECTION_NAME "*COM*"
1330#define BFD_IND_SECTION_NAME "*IND*"
1331
52b219b5 1332/* the absolute section */
252b5132
RH
1333extern const asection bfd_abs_section;
1334#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1335#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
52b219b5 1336/* Pointer to the undefined section */
252b5132
RH
1337extern const asection bfd_und_section;
1338#define bfd_und_section_ptr ((asection *) &bfd_und_section)
1339#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
52b219b5 1340/* Pointer to the common section */
252b5132
RH
1341extern const asection bfd_com_section;
1342#define bfd_com_section_ptr ((asection *) &bfd_com_section)
52b219b5 1343/* Pointer to the indirect section */
252b5132
RH
1344extern const asection bfd_ind_section;
1345#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1346#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1347
1348extern const struct symbol_cache_entry * const bfd_abs_symbol;
1349extern const struct symbol_cache_entry * const bfd_com_symbol;
1350extern const struct symbol_cache_entry * const bfd_und_symbol;
1351extern const struct symbol_cache_entry * const bfd_ind_symbol;
1352#define bfd_get_section_size_before_reloc(section) \
f6af82bd
AM
1353 ((section)->reloc_done ? (abort (), (bfd_size_type) 1) \
1354 : (section)->_raw_size)
252b5132 1355#define bfd_get_section_size_after_reloc(section) \
f6af82bd
AM
1356 ((section)->reloc_done ? (section)->_cooked_size \
1357 : (abort (), (bfd_size_type) 1))
252b5132 1358asection *
52b219b5 1359bfd_get_section_by_name PARAMS ((bfd *abfd, const char *name));
252b5132 1360
1bd91689
AM
1361char *
1362bfd_get_unique_section_name PARAMS ((bfd *abfd,
a966dba9 1363 const char *templat,
1bd91689
AM
1364 int *count));
1365
252b5132 1366asection *
52b219b5 1367bfd_make_section_old_way PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1368
1369asection *
52b219b5 1370bfd_make_section_anyway PARAMS ((bfd *abfd, const char *name));
252b5132
RH
1371
1372asection *
52b219b5 1373bfd_make_section PARAMS ((bfd *, const char *name));
252b5132 1374
c02e7c3e 1375boolean
252b5132
RH
1376bfd_set_section_flags PARAMS ((bfd *abfd, asection *sec, flagword flags));
1377
c02e7c3e 1378void
252b5132 1379bfd_map_over_sections PARAMS ((bfd *abfd,
8c603c85 1380 void (*func) (bfd *abfd,
252b5132
RH
1381 asection *sect,
1382 PTR obj),
1383 PTR obj));
1384
c02e7c3e 1385boolean
252b5132
RH
1386bfd_set_section_size PARAMS ((bfd *abfd, asection *sec, bfd_size_type val));
1387
c02e7c3e 1388boolean
dc810e39
AM
1389bfd_set_section_contents PARAMS ((bfd *abfd, asection *section,
1390 PTR data, file_ptr offset,
252b5132
RH
1391 bfd_size_type count));
1392
c02e7c3e 1393boolean
dc810e39
AM
1394bfd_get_section_contents PARAMS ((bfd *abfd, asection *section,
1395 PTR location, file_ptr offset,
1396 bfd_size_type count));
252b5132 1397
c02e7c3e 1398boolean
dc810e39
AM
1399bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec,
1400 bfd *obfd, asection *osec));
252b5132
RH
1401
1402#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1403 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1404 (ibfd, isection, obfd, osection))
c02e7c3e
KH
1405void
1406_bfd_strip_section_from_output PARAMS ((struct bfd_link_info *info, asection *section));
252b5132 1407
8546af74 1408enum bfd_architecture
252b5132 1409{
52b219b5
AM
1410 bfd_arch_unknown, /* File arch not known */
1411 bfd_arch_obscure, /* Arch known, not one of these */
1412 bfd_arch_m68k, /* Motorola 68xxx */
252b5132
RH
1413#define bfd_mach_m68000 1
1414#define bfd_mach_m68008 2
1415#define bfd_mach_m68010 3
1416#define bfd_mach_m68020 4
1417#define bfd_mach_m68030 5
1418#define bfd_mach_m68040 6
1419#define bfd_mach_m68060 7
1420#define bfd_mach_cpu32 8
3cac17ae
NC
1421#define bfd_mach_mcf5200 9
1422#define bfd_mach_mcf5206e 10
1423#define bfd_mach_mcf5307 11
1424#define bfd_mach_mcf5407 12
8546af74 1425 bfd_arch_vax, /* DEC Vax */
52b219b5
AM
1426 bfd_arch_i960, /* Intel 960 */
1427 /* The order of the following is important.
8546af74 1428 lower number indicates a machine type that
252b5132
RH
1429 only accepts a subset of the instructions
1430 available to machines with higher numbers.
1431 The exception is the "ca", which is
8546af74 1432 incompatible with all other machines except
8d88c4ca 1433 "core". */
252b5132
RH
1434
1435#define bfd_mach_i960_core 1
1436#define bfd_mach_i960_ka_sa 2
1437#define bfd_mach_i960_kb_sb 3
1438#define bfd_mach_i960_mc 4
1439#define bfd_mach_i960_xa 5
1440#define bfd_mach_i960_ca 6
1441#define bfd_mach_i960_jx 7
1442#define bfd_mach_i960_hx 8
1443
52b219b5
AM
1444 bfd_arch_a29k, /* AMD 29000 */
1445 bfd_arch_sparc, /* SPARC */
252b5132 1446#define bfd_mach_sparc 1
52b219b5 1447/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
252b5132
RH
1448#define bfd_mach_sparc_sparclet 2
1449#define bfd_mach_sparc_sparclite 3
1450#define bfd_mach_sparc_v8plus 4
52b219b5 1451#define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns */
252b5132
RH
1452#define bfd_mach_sparc_sparclite_le 6
1453#define bfd_mach_sparc_v9 7
52b219b5 1454#define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns */
19f7b010
JJ
1455#define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns */
1456#define bfd_mach_sparc_v9b 10 /* with cheetah add'ns */
52b219b5 1457/* Nonzero if MACH has the v9 instruction set. */
252b5132 1458#define bfd_mach_sparc_v9_p(mach) \
59ff2774 1459 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
19f7b010 1460 && (mach) != bfd_mach_sparc_sparclite_le)
52b219b5 1461 bfd_arch_mips, /* MIPS Rxxxx */
252b5132
RH
1462#define bfd_mach_mips3000 3000
1463#define bfd_mach_mips3900 3900
1464#define bfd_mach_mips4000 4000
1465#define bfd_mach_mips4010 4010
1466#define bfd_mach_mips4100 4100
1467#define bfd_mach_mips4111 4111
1468#define bfd_mach_mips4300 4300
1469#define bfd_mach_mips4400 4400
1470#define bfd_mach_mips4600 4600
1471#define bfd_mach_mips4650 4650
1472#define bfd_mach_mips5000 5000
1473#define bfd_mach_mips6000 6000
1474#define bfd_mach_mips8000 8000
1475#define bfd_mach_mips10000 10000
d1cf510e 1476#define bfd_mach_mips12000 12000
0752970e 1477#define bfd_mach_mips16 16
84ea6cf2 1478#define bfd_mach_mips5 5
c6c98b38 1479#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
a1cd6a8f
EC
1480#define bfd_mach_mipsisa32 32
1481#define bfd_mach_mipsisa64 64
52b219b5 1482 bfd_arch_i386, /* Intel 386 */
252b5132
RH
1483#define bfd_mach_i386_i386 0
1484#define bfd_mach_i386_i8086 1
1485#define bfd_mach_i386_i386_intel_syntax 2
8d88c4ca
NC
1486#define bfd_mach_x86_64 3
1487#define bfd_mach_x86_64_intel_syntax 4
52b219b5
AM
1488 bfd_arch_we32k, /* AT&T WE32xxx */
1489 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1490 bfd_arch_i860, /* Intel 860 */
1491 bfd_arch_i370, /* IBM 360/370 Mainframes */
1492 bfd_arch_romp, /* IBM ROMP PC/RT */
1493 bfd_arch_alliant, /* Alliant */
1494 bfd_arch_convex, /* Convex */
1495 bfd_arch_m88k, /* Motorola 88xxx */
1496 bfd_arch_pyramid, /* Pyramid Technology */
1497 bfd_arch_h8300, /* Hitachi H8/300 */
252b5132
RH
1498#define bfd_mach_h8300 1
1499#define bfd_mach_h8300h 2
1500#define bfd_mach_h8300s 3
e135f41b 1501 bfd_arch_pdp11, /* DEC PDP-11 */
52b219b5 1502 bfd_arch_powerpc, /* PowerPC */
87f33987
ND
1503#define bfd_mach_ppc 0
1504#define bfd_mach_ppc_403 403
1505#define bfd_mach_ppc_403gc 4030
1506#define bfd_mach_ppc_505 505
1507#define bfd_mach_ppc_601 601
1508#define bfd_mach_ppc_602 602
1509#define bfd_mach_ppc_603 603
1510#define bfd_mach_ppc_ec603e 6031
1511#define bfd_mach_ppc_604 604
1512#define bfd_mach_ppc_620 620
1513#define bfd_mach_ppc_630 630
1514#define bfd_mach_ppc_750 750
1515#define bfd_mach_ppc_860 860
1516#define bfd_mach_ppc_a35 35
1517#define bfd_mach_ppc_rs64ii 642
1518#define bfd_mach_ppc_rs64iii 643
1519#define bfd_mach_ppc_7400 7400
52b219b5 1520 bfd_arch_rs6000, /* IBM RS/6000 */
87f33987
ND
1521#define bfd_mach_rs6k 0
1522#define bfd_mach_rs6k_rs1 6001
1523#define bfd_mach_rs6k_rsc 6003
1524#define bfd_mach_rs6k_rs2 6002
52b219b5
AM
1525 bfd_arch_hppa, /* HP PA RISC */
1526 bfd_arch_d10v, /* Mitsubishi D10V */
7af8cca9
MM
1527#define bfd_mach_d10v 0
1528#define bfd_mach_d10v_ts2 2
1529#define bfd_mach_d10v_ts3 3
52b219b5
AM
1530 bfd_arch_d30v, /* Mitsubishi D30V */
1531 bfd_arch_m68hc11, /* Motorola 68HC11 */
1532 bfd_arch_m68hc12, /* Motorola 68HC12 */
1533 bfd_arch_z8k, /* Zilog Z8000 */
252b5132
RH
1534#define bfd_mach_z8001 1
1535#define bfd_mach_z8002 2
52b219b5
AM
1536 bfd_arch_h8500, /* Hitachi H8/500 */
1537 bfd_arch_sh, /* Hitachi SH */
252b5132 1538#define bfd_mach_sh 0
d4845d57
JR
1539#define bfd_mach_sh2 0x20
1540#define bfd_mach_sh_dsp 0x2d
252b5132 1541#define bfd_mach_sh3 0x30
d4845d57 1542#define bfd_mach_sh3_dsp 0x3d
252b5132 1543#define bfd_mach_sh3e 0x3e
d4845d57 1544#define bfd_mach_sh4 0x40
52b219b5 1545 bfd_arch_alpha, /* Dec Alpha */
252b5132
RH
1546#define bfd_mach_alpha_ev4 0x10
1547#define bfd_mach_alpha_ev5 0x20
1548#define bfd_mach_alpha_ev6 0x30
52b219b5 1549 bfd_arch_arm, /* Advanced Risc Machines ARM */
252b5132 1550#define bfd_mach_arm_2 1
478d07d6 1551#define bfd_mach_arm_2a 2
252b5132
RH
1552#define bfd_mach_arm_3 3
1553#define bfd_mach_arm_3M 4
478d07d6 1554#define bfd_mach_arm_4 5
252b5132 1555#define bfd_mach_arm_4T 6
478d07d6
NC
1556#define bfd_mach_arm_5 7
1557#define bfd_mach_arm_5T 8
077b8428
NC
1558#define bfd_mach_arm_5TE 9
1559#define bfd_mach_arm_XScale 10
52b219b5
AM
1560 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1561 bfd_arch_w65, /* WDC 65816 */
1562 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1563 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1564 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1565 bfd_arch_v850, /* NEC V850 */
252b5132
RH
1566#define bfd_mach_v850 0
1567#define bfd_mach_v850e 'E'
1568#define bfd_mach_v850ea 'A'
0d2bcfaf
NC
1569 bfd_arch_arc, /* ARC Cores */
1570#define bfd_mach_arc_5 0
1571#define bfd_mach_arc_6 1
1572#define bfd_mach_arc_7 2
1573#define bfd_mach_arc_8 3
52b219b5
AM
1574 bfd_arch_m32r, /* Mitsubishi M32R/D */
1575#define bfd_mach_m32r 0 /* backwards compatibility */
a23ef39f 1576#define bfd_mach_m32rx 'x'
52b219b5
AM
1577 bfd_arch_mn10200, /* Matsushita MN10200 */
1578 bfd_arch_mn10300, /* Matsushita MN10300 */
252b5132 1579#define bfd_mach_mn10300 300
7f8d5fc9 1580#define bfd_mach_am33 330
252b5132
RH
1581 bfd_arch_fr30,
1582#define bfd_mach_fr30 0x46523330
1583 bfd_arch_mcore,
52b219b5 1584 bfd_arch_ia64, /* HP/Intel ia64 */
bbe66d08
JW
1585#define bfd_mach_ia64_elf64 0
1586#define bfd_mach_ia64_elf32 1
0bcb993b 1587 bfd_arch_pj,
52b219b5 1588 bfd_arch_avr, /* Atmel AVR microcontrollers */
adde6300
AM
1589#define bfd_mach_avr1 1
1590#define bfd_mach_avr2 2
1591#define bfd_mach_avr3 3
1592#define bfd_mach_avr4 4
65aa24b6 1593#define bfd_mach_avr5 5
06c15ad7 1594 bfd_arch_cris, /* Axis CRIS */
a85d7ed0
NC
1595 bfd_arch_s390, /* IBM s390 */
1596#define bfd_mach_s390_esa 0
1597#define bfd_mach_s390_esame 1
b3baf5d0 1598 bfd_arch_openrisc, /* OpenRISC */
252b5132
RH
1599 bfd_arch_last
1600 };
1601
8546af74 1602typedef struct bfd_arch_info
252b5132
RH
1603{
1604 int bits_per_word;
1605 int bits_per_address;
1606 int bits_per_byte;
1607 enum bfd_architecture arch;
1608 unsigned long mach;
1609 const char *arch_name;
1610 const char *printable_name;
1611 unsigned int section_align_power;
52b219b5 1612 /* True if this is the default machine for the architecture. */
8546af74 1613 boolean the_default;
252b5132
RH
1614 const struct bfd_arch_info * (*compatible)
1615 PARAMS ((const struct bfd_arch_info *a,
1616 const struct bfd_arch_info *b));
1617
1618 boolean (*scan) PARAMS ((const struct bfd_arch_info *, const char *));
1619
1620 const struct bfd_arch_info *next;
1621} bfd_arch_info_type;
1622const char *
1623bfd_printable_name PARAMS ((bfd *abfd));
1624
1625const bfd_arch_info_type *
1626bfd_scan_arch PARAMS ((const char *string));
1627
1628const char **
1629bfd_arch_list PARAMS ((void));
1630
1631const bfd_arch_info_type *
1632bfd_arch_get_compatible PARAMS ((
1633 const bfd *abfd,
1634 const bfd *bbfd));
1635
c02e7c3e 1636void
252b5132
RH
1637bfd_set_arch_info PARAMS ((bfd *abfd, const bfd_arch_info_type *arg));
1638
c02e7c3e 1639enum bfd_architecture
252b5132
RH
1640bfd_get_arch PARAMS ((bfd *abfd));
1641
c02e7c3e 1642unsigned long
252b5132
RH
1643bfd_get_mach PARAMS ((bfd *abfd));
1644
c02e7c3e 1645unsigned int
252b5132
RH
1646bfd_arch_bits_per_byte PARAMS ((bfd *abfd));
1647
c02e7c3e 1648unsigned int
252b5132
RH
1649bfd_arch_bits_per_address PARAMS ((bfd *abfd));
1650
c02e7c3e 1651const bfd_arch_info_type *
252b5132
RH
1652bfd_get_arch_info PARAMS ((bfd *abfd));
1653
1654const bfd_arch_info_type *
c02e7c3e 1655bfd_lookup_arch PARAMS ((enum bfd_architecture
252b5132
RH
1656 arch,
1657 unsigned long machine));
1658
1659const char *
c02e7c3e 1660bfd_printable_arch_mach PARAMS ((enum bfd_architecture arch, unsigned long machine));
252b5132 1661
c02e7c3e 1662unsigned int
9a968f43
NC
1663bfd_octets_per_byte PARAMS ((bfd *abfd));
1664
c02e7c3e 1665unsigned int
9a968f43 1666bfd_arch_mach_octets_per_byte PARAMS ((enum bfd_architecture arch,
7f8d5fc9 1667 unsigned long machine));
9a968f43 1668
252b5132
RH
1669typedef enum bfd_reloc_status
1670{
dc810e39 1671 /* No errors detected */
252b5132
RH
1672 bfd_reloc_ok,
1673
dc810e39 1674 /* The relocation was performed, but there was an overflow. */
252b5132
RH
1675 bfd_reloc_overflow,
1676
dc810e39 1677 /* The address to relocate was not within the section supplied. */
252b5132
RH
1678 bfd_reloc_outofrange,
1679
dc810e39 1680 /* Used by special functions */
252b5132
RH
1681 bfd_reloc_continue,
1682
dc810e39 1683 /* Unsupported relocation size requested. */
252b5132
RH
1684 bfd_reloc_notsupported,
1685
dc810e39 1686 /* Unused */
252b5132
RH
1687 bfd_reloc_other,
1688
dc810e39 1689 /* The symbol to relocate against was undefined. */
252b5132
RH
1690 bfd_reloc_undefined,
1691
dc810e39
AM
1692 /* The relocation was performed, but may not be ok - presently
1693 generated only when linking i960 coff files with i960 b.out
1694 symbols. If this type is returned, the error_message argument
1695 to bfd_perform_relocation will be set. */
252b5132
RH
1696 bfd_reloc_dangerous
1697 }
1698 bfd_reloc_status_type;
1699
541389e2 1700
252b5132
RH
1701typedef struct reloc_cache_entry
1702{
dc810e39 1703 /* A pointer into the canonical table of pointers */
252b5132
RH
1704 struct symbol_cache_entry **sym_ptr_ptr;
1705
dc810e39 1706 /* offset in section */
252b5132
RH
1707 bfd_size_type address;
1708
dc810e39 1709 /* addend for relocation value */
252b5132
RH
1710 bfd_vma addend;
1711
dc810e39 1712 /* Pointer to how to perform the required relocation */
252b5132
RH
1713 reloc_howto_type *howto;
1714
1715} arelent;
1716enum complain_overflow
1717{
dc810e39 1718 /* Do not complain on overflow. */
252b5132
RH
1719 complain_overflow_dont,
1720
dc810e39
AM
1721 /* Complain if the bitfield overflows, whether it is considered
1722 as signed or unsigned. */
252b5132
RH
1723 complain_overflow_bitfield,
1724
dc810e39
AM
1725 /* Complain if the value overflows when considered as signed
1726 number. */
252b5132
RH
1727 complain_overflow_signed,
1728
dc810e39
AM
1729 /* Complain if the value overflows when considered as an
1730 unsigned number. */
252b5132
RH
1731 complain_overflow_unsigned
1732};
1733
1734struct reloc_howto_struct
1735{
dc810e39
AM
1736 /* The type field has mainly a documentary use - the back end can
1737 do what it wants with it, though normally the back end's
1738 external idea of what a reloc number is stored
1739 in this field. For example, a PC relative word relocation
1740 in a coff environment has the type 023 - because that's
1741 what the outside world calls a R_PCRWORD reloc. */
252b5132
RH
1742 unsigned int type;
1743
dc810e39
AM
1744 /* The value the final relocation is shifted right by. This drops
1745 unwanted data from the relocation. */
252b5132
RH
1746 unsigned int rightshift;
1747
dc810e39
AM
1748 /* The size of the item to be relocated. This is *not* a
1749 power-of-two measure. To get the number of bytes operated
1750 on by a type of relocation, use bfd_get_reloc_size. */
252b5132
RH
1751 int size;
1752
dc810e39
AM
1753 /* The number of bits in the item to be relocated. This is used
1754 when doing overflow checking. */
252b5132
RH
1755 unsigned int bitsize;
1756
dc810e39
AM
1757 /* Notes that the relocation is relative to the location in the
1758 data section of the addend. The relocation function will
1759 subtract from the relocation value the address of the location
1760 being relocated. */
252b5132
RH
1761 boolean pc_relative;
1762
dc810e39
AM
1763 /* The bit position of the reloc value in the destination.
1764 The relocated value is left shifted by this amount. */
252b5132
RH
1765 unsigned int bitpos;
1766
dc810e39
AM
1767 /* What type of overflow error should be checked for when
1768 relocating. */
252b5132
RH
1769 enum complain_overflow complain_on_overflow;
1770
dc810e39
AM
1771 /* If this field is non null, then the supplied function is
1772 called rather than the normal function. This allows really
1773 strange relocation methods to be accomodated (e.g., i960 callj
1774 instructions). */
252b5132 1775 bfd_reloc_status_type (*special_function)
dc810e39
AM
1776 PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *,
1777 bfd *, char **));
1778
1779 /* The textual name of the relocation type. */
252b5132
RH
1780 char *name;
1781
dc810e39
AM
1782 /* Some formats record a relocation addend in the section contents
1783 rather than with the relocation. For ELF formats this is the
1784 distinction between USE_REL and USE_RELA (though the code checks
1785 for USE_REL == 1/0). The value of this field is TRUE if the
1786 addend is recorded with the section contents; when performing a
1787 partial link (ld -r) the section contents (the data) will be
1788 modified. The value of this field is FALSE if addends are
1789 recorded with the relocation (in arelent.addend); when performing
1790 a partial link the relocation will be modified.
1791 All relocations for all ELF USE_RELA targets should set this field
1792 to FALSE (values of TRUE should be looked on with suspicion).
1793 However, the converse is not true: not all relocations of all ELF
1794 USE_REL targets set this field to TRUE. Why this is so is peculiar
1795 to each particular target. For relocs that aren't used in partial
1796 links (e.g. GOT stuff) it doesn't matter what this is set to. */
252b5132
RH
1797 boolean partial_inplace;
1798
dc810e39
AM
1799 /* The src_mask selects which parts of the read in data
1800 are to be used in the relocation sum. E.g., if this was an 8 bit
1801 byte of data which we read and relocated, this would be
1802 0x000000ff. When we have relocs which have an addend, such as
1803 sun4 extended relocs, the value in the offset part of a
1804 relocating field is garbage so we never use it. In this case
1805 the mask would be 0x00000000. */
252b5132
RH
1806 bfd_vma src_mask;
1807
dc810e39
AM
1808 /* The dst_mask selects which parts of the instruction are replaced
1809 into the instruction. In most cases src_mask == dst_mask,
1810 except in the above special case, where dst_mask would be
1811 0x000000ff, and src_mask would be 0x00000000. */
252b5132
RH
1812 bfd_vma dst_mask;
1813
dc810e39
AM
1814 /* When some formats create PC relative instructions, they leave
1815 the value of the pc of the place being relocated in the offset
1816 slot of the instruction, so that a PC relative relocation can
1817 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1818 Some formats leave the displacement part of an instruction
1819 empty (e.g., m88k bcs); this flag signals the fact. */
252b5132 1820 boolean pcrel_offset;
252b5132 1821};
dc810e39
AM
1822#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1823 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1824#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1825 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1826 NAME, false, 0, 0, IN)
252b5132 1827
5f771d47 1828#define EMPTY_HOWTO(C) \
dc810e39
AM
1829 HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
1830 NULL, false, 0, 0, false)
1831
1832#define HOWTO_PREPARE(relocation, symbol) \
1833 { \
1834 if (symbol != (asymbol *) NULL) \
1835 { \
1836 if (bfd_is_com_section (symbol->section)) \
1837 { \
1838 relocation = 0; \
1839 } \
1840 else \
1841 { \
1842 relocation = symbol->value; \
1843 } \
1844 } \
1845 }
c02e7c3e
KH
1846unsigned int
1847bfd_get_reloc_size PARAMS ((reloc_howto_type *));
252b5132 1848
dc810e39
AM
1849typedef struct relent_chain
1850{
252b5132 1851 arelent relent;
dc810e39 1852 struct relent_chain *next;
252b5132
RH
1853} arelent_chain;
1854bfd_reloc_status_type
c02e7c3e 1855bfd_check_overflow PARAMS ((enum complain_overflow how,
252b5132
RH
1856 unsigned int bitsize,
1857 unsigned int rightshift,
1858 unsigned int addrsize,
1859 bfd_vma relocation));
1860
1861bfd_reloc_status_type
c02e7c3e 1862bfd_perform_relocation PARAMS ((bfd *abfd,
252b5132
RH
1863 arelent *reloc_entry,
1864 PTR data,
1865 asection *input_section,
1866 bfd *output_bfd,
1867 char **error_message));
1868
1869bfd_reloc_status_type
c02e7c3e 1870bfd_install_relocation PARAMS ((bfd *abfd,
252b5132
RH
1871 arelent *reloc_entry,
1872 PTR data, bfd_vma data_start,
1873 asection *input_section,
1874 char **error_message));
1875
1876enum bfd_reloc_code_real {
1877 _dummy_first_bfd_reloc_code_real,
1878
541389e2 1879
8d88c4ca 1880/* Basic absolute relocations of N bits. */
252b5132
RH
1881 BFD_RELOC_64,
1882 BFD_RELOC_32,
1883 BFD_RELOC_26,
1884 BFD_RELOC_24,
1885 BFD_RELOC_16,
1886 BFD_RELOC_14,
1887 BFD_RELOC_8,
1888
1889/* PC-relative relocations. Sometimes these are relative to the address
1890of the relocation itself; sometimes they are relative to the start of
1891the section containing the relocation. It depends on the specific target.
1892
8d88c4ca 1893The 24-bit relocation is used in some Intel 960 configurations. */
252b5132
RH
1894 BFD_RELOC_64_PCREL,
1895 BFD_RELOC_32_PCREL,
1896 BFD_RELOC_24_PCREL,
1897 BFD_RELOC_16_PCREL,
1898 BFD_RELOC_12_PCREL,
1899 BFD_RELOC_8_PCREL,
1900
8d88c4ca 1901/* For ELF. */
252b5132
RH
1902 BFD_RELOC_32_GOT_PCREL,
1903 BFD_RELOC_16_GOT_PCREL,
1904 BFD_RELOC_8_GOT_PCREL,
1905 BFD_RELOC_32_GOTOFF,
1906 BFD_RELOC_16_GOTOFF,
1907 BFD_RELOC_LO16_GOTOFF,
1908 BFD_RELOC_HI16_GOTOFF,
1909 BFD_RELOC_HI16_S_GOTOFF,
1910 BFD_RELOC_8_GOTOFF,
5bd4f169 1911 BFD_RELOC_64_PLT_PCREL,
252b5132
RH
1912 BFD_RELOC_32_PLT_PCREL,
1913 BFD_RELOC_24_PLT_PCREL,
1914 BFD_RELOC_16_PLT_PCREL,
1915 BFD_RELOC_8_PLT_PCREL,
5bd4f169 1916 BFD_RELOC_64_PLTOFF,
252b5132
RH
1917 BFD_RELOC_32_PLTOFF,
1918 BFD_RELOC_16_PLTOFF,
1919 BFD_RELOC_LO16_PLTOFF,
1920 BFD_RELOC_HI16_PLTOFF,
1921 BFD_RELOC_HI16_S_PLTOFF,
1922 BFD_RELOC_8_PLTOFF,
1923
8d88c4ca 1924/* Relocations used by 68K ELF. */
252b5132
RH
1925 BFD_RELOC_68K_GLOB_DAT,
1926 BFD_RELOC_68K_JMP_SLOT,
1927 BFD_RELOC_68K_RELATIVE,
1928
8d88c4ca 1929/* Linkage-table relative. */
252b5132
RH
1930 BFD_RELOC_32_BASEREL,
1931 BFD_RELOC_16_BASEREL,
1932 BFD_RELOC_LO16_BASEREL,
1933 BFD_RELOC_HI16_BASEREL,
1934 BFD_RELOC_HI16_S_BASEREL,
1935 BFD_RELOC_8_BASEREL,
1936 BFD_RELOC_RVA,
1937
8d88c4ca 1938/* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
252b5132
RH
1939 BFD_RELOC_8_FFnn,
1940
1941/* These PC-relative relocations are stored as word displacements --
1942i.e., byte displacements shifted right two bits. The 30-bit word
1943displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1944SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1945signed 16-bit displacement is used on the MIPS, and the 23-bit
8d88c4ca 1946displacement is used on the Alpha. */
252b5132
RH
1947 BFD_RELOC_32_PCREL_S2,
1948 BFD_RELOC_16_PCREL_S2,
1949 BFD_RELOC_23_PCREL_S2,
1950
1951/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
8d88c4ca 1952the target word. These are used on the SPARC. */
252b5132
RH
1953 BFD_RELOC_HI22,
1954 BFD_RELOC_LO10,
1955
1956/* For systems that allocate a Global Pointer register, these are
1957displacements off that register. These relocation types are
1958handled specially, because the value the register will have is
8d88c4ca 1959decided relatively late. */
252b5132
RH
1960 BFD_RELOC_GPREL16,
1961 BFD_RELOC_GPREL32,
1962
8d88c4ca 1963/* Reloc types used for i960/b.out. */
252b5132
RH
1964 BFD_RELOC_I960_CALLJ,
1965
1966/* SPARC ELF relocations. There is probably some overlap with other
8d88c4ca 1967relocation types already defined. */
252b5132
RH
1968 BFD_RELOC_NONE,
1969 BFD_RELOC_SPARC_WDISP22,
1970 BFD_RELOC_SPARC22,
1971 BFD_RELOC_SPARC13,
1972 BFD_RELOC_SPARC_GOT10,
1973 BFD_RELOC_SPARC_GOT13,
1974 BFD_RELOC_SPARC_GOT22,
1975 BFD_RELOC_SPARC_PC10,
1976 BFD_RELOC_SPARC_PC22,
1977 BFD_RELOC_SPARC_WPLT30,
1978 BFD_RELOC_SPARC_COPY,
1979 BFD_RELOC_SPARC_GLOB_DAT,
1980 BFD_RELOC_SPARC_JMP_SLOT,
1981 BFD_RELOC_SPARC_RELATIVE,
0f2712ed 1982 BFD_RELOC_SPARC_UA16,
252b5132 1983 BFD_RELOC_SPARC_UA32,
0f2712ed 1984 BFD_RELOC_SPARC_UA64,
252b5132 1985
8d88c4ca 1986/* I think these are specific to SPARC a.out (e.g., Sun 4). */
252b5132
RH
1987 BFD_RELOC_SPARC_BASE13,
1988 BFD_RELOC_SPARC_BASE22,
1989
1990/* SPARC64 relocations */
1991#define BFD_RELOC_SPARC_64 BFD_RELOC_64
1992 BFD_RELOC_SPARC_10,
1993 BFD_RELOC_SPARC_11,
1994 BFD_RELOC_SPARC_OLO10,
1995 BFD_RELOC_SPARC_HH22,
1996 BFD_RELOC_SPARC_HM10,
1997 BFD_RELOC_SPARC_LM22,
1998 BFD_RELOC_SPARC_PC_HH22,
1999 BFD_RELOC_SPARC_PC_HM10,
2000 BFD_RELOC_SPARC_PC_LM22,
2001 BFD_RELOC_SPARC_WDISP16,
2002 BFD_RELOC_SPARC_WDISP19,
2003 BFD_RELOC_SPARC_7,
2004 BFD_RELOC_SPARC_6,
2005 BFD_RELOC_SPARC_5,
2006#define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2007 BFD_RELOC_SPARC_PLT64,
2008 BFD_RELOC_SPARC_HIX22,
2009 BFD_RELOC_SPARC_LOX10,
2010 BFD_RELOC_SPARC_H44,
2011 BFD_RELOC_SPARC_M44,
2012 BFD_RELOC_SPARC_L44,
2013 BFD_RELOC_SPARC_REGISTER,
2014
2015/* SPARC little endian relocation */
2016 BFD_RELOC_SPARC_REV32,
2017
2018/* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2019"addend" in some special way.
2020For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2021writing; when reading, it will be the absolute section symbol. The
2022addend is the displacement in bytes of the "lda" instruction from
8d88c4ca 2023the "ldah" instruction (which is at the address of this reloc). */
252b5132
RH
2024 BFD_RELOC_ALPHA_GPDISP_HI16,
2025
2026/* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2027with GPDISP_HI16 relocs. The addend is ignored when writing the
2028relocations out, and is filled in with the file's GP value on
8d88c4ca 2029reading, for convenience. */
252b5132
RH
2030 BFD_RELOC_ALPHA_GPDISP_LO16,
2031
2032/* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2033relocation except that there is no accompanying GPDISP_LO16
8d88c4ca 2034relocation. */
252b5132
RH
2035 BFD_RELOC_ALPHA_GPDISP,
2036
2037/* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2038the assembler turns it into a LDQ instruction to load the address of
2039the symbol, and then fills in a register in the real instruction.
2040
2041The LITERAL reloc, at the LDQ instruction, refers to the .lita
2042section symbol. The addend is ignored when writing, but is filled
2043in with the file's GP value on reading, for convenience, as with the
2044GPDISP_LO16 reloc.
2045
2046The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2047It should refer to the symbol to be referenced, as with 16_GOTOFF,
2048but it generates output not based on the position within the .got
2049section, but relative to the GP value chosen for the file during the
2050final link stage.
2051
2052The LITUSE reloc, on the instruction using the loaded address, gives
2053information to the linker that it might be able to use to optimize
2054away some literal section references. The symbol is ignored (read
2055as the absolute section symbol), and the "addend" indicates the type
2056of instruction using the register:
20571 - "memory" fmt insn
20582 - byte-manipulation (byte offset reg)
dfe57ca0 20593 - jsr (target of branch) */
252b5132
RH
2060 BFD_RELOC_ALPHA_LITERAL,
2061 BFD_RELOC_ALPHA_ELF_LITERAL,
2062 BFD_RELOC_ALPHA_LITUSE,
2063
2064/* The HINT relocation indicates a value that should be filled into the
2065"hint" field of a jmp/jsr/ret instruction, for possible branch-
8d88c4ca 2066prediction logic which may be provided on some processors. */
252b5132
RH
2067 BFD_RELOC_ALPHA_HINT,
2068
2069/* The LINKAGE relocation outputs a linkage pair in the object file,
8d88c4ca 2070which is filled by the linker. */
252b5132
RH
2071 BFD_RELOC_ALPHA_LINKAGE,
2072
2073/* The CODEADDR relocation outputs a STO_CA in the object file,
8d88c4ca 2074which is filled by the linker. */
252b5132
RH
2075 BFD_RELOC_ALPHA_CODEADDR,
2076
dc810e39 2077/* The GPREL_HI/LO relocations together form a 32-bit offset from the
dfe57ca0
RH
2078GP register. */
2079 BFD_RELOC_ALPHA_GPREL_HI16,
2080 BFD_RELOC_ALPHA_GPREL_LO16,
2081
252b5132 2082/* Bits 27..2 of the relocation address shifted right 2 bits;
8d88c4ca 2083simple reloc otherwise. */
252b5132
RH
2084 BFD_RELOC_MIPS_JMP,
2085
8d88c4ca 2086/* The MIPS16 jump instruction. */
252b5132
RH
2087 BFD_RELOC_MIPS16_JMP,
2088
8d88c4ca 2089/* MIPS16 GP relative reloc. */
252b5132
RH
2090 BFD_RELOC_MIPS16_GPREL,
2091
8d88c4ca 2092/* High 16 bits of 32-bit value; simple reloc. */
252b5132
RH
2093 BFD_RELOC_HI16,
2094
2095/* High 16 bits of 32-bit value but the low 16 bits will be sign
2096extended and added to form the final result. If the low 16
2097bits form a negative number, we need to add one to the high value
8d88c4ca 2098to compensate for the borrow when the low bits are added. */
252b5132
RH
2099 BFD_RELOC_HI16_S,
2100
8d88c4ca 2101/* Low 16 bits. */
252b5132
RH
2102 BFD_RELOC_LO16,
2103
8d88c4ca 2104/* Like BFD_RELOC_HI16_S, but PC relative. */
252b5132
RH
2105 BFD_RELOC_PCREL_HI16_S,
2106
8d88c4ca 2107/* Like BFD_RELOC_LO16, but PC relative. */
252b5132
RH
2108 BFD_RELOC_PCREL_LO16,
2109
8d88c4ca 2110/* Relocation relative to the global pointer. */
252b5132
RH
2111#define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16
2112
8d88c4ca 2113/* Relocation against a MIPS literal section. */
252b5132
RH
2114 BFD_RELOC_MIPS_LITERAL,
2115
8d88c4ca 2116/* MIPS ELF relocations. */
252b5132
RH
2117 BFD_RELOC_MIPS_GOT16,
2118 BFD_RELOC_MIPS_CALL16,
2119#define BFD_RELOC_MIPS_GPREL32 BFD_RELOC_GPREL32
2120 BFD_RELOC_MIPS_GOT_HI16,
2121 BFD_RELOC_MIPS_GOT_LO16,
2122 BFD_RELOC_MIPS_CALL_HI16,
2123 BFD_RELOC_MIPS_CALL_LO16,
3f830999
MM
2124 BFD_RELOC_MIPS_SUB,
2125 BFD_RELOC_MIPS_GOT_PAGE,
2126 BFD_RELOC_MIPS_GOT_OFST,
2127 BFD_RELOC_MIPS_GOT_DISP,
c2feb664
NC
2128 BFD_RELOC_MIPS_SHIFT5,
2129 BFD_RELOC_MIPS_SHIFT6,
2130 BFD_RELOC_MIPS_INSERT_A,
2131 BFD_RELOC_MIPS_INSERT_B,
2132 BFD_RELOC_MIPS_DELETE,
2133 BFD_RELOC_MIPS_HIGHEST,
2134 BFD_RELOC_MIPS_HIGHER,
2135 BFD_RELOC_MIPS_SCN_DISP,
2136 BFD_RELOC_MIPS_REL16,
2137 BFD_RELOC_MIPS_RELGOT,
2138 BFD_RELOC_MIPS_JALR,
252b5132 2139
541389e2 2140
252b5132
RH
2141/* i386/elf relocations */
2142 BFD_RELOC_386_GOT32,
2143 BFD_RELOC_386_PLT32,
2144 BFD_RELOC_386_COPY,
2145 BFD_RELOC_386_GLOB_DAT,
2146 BFD_RELOC_386_JUMP_SLOT,
2147 BFD_RELOC_386_RELATIVE,
2148 BFD_RELOC_386_GOTOFF,
2149 BFD_RELOC_386_GOTPC,
2150
8d88c4ca
NC
2151/* x86-64/elf relocations */
2152 BFD_RELOC_X86_64_GOT32,
2153 BFD_RELOC_X86_64_PLT32,
2154 BFD_RELOC_X86_64_COPY,
2155 BFD_RELOC_X86_64_GLOB_DAT,
2156 BFD_RELOC_X86_64_JUMP_SLOT,
2157 BFD_RELOC_X86_64_RELATIVE,
2158 BFD_RELOC_X86_64_GOTPCREL,
2159 BFD_RELOC_X86_64_32S,
2160
252b5132
RH
2161/* ns32k relocations */
2162 BFD_RELOC_NS32K_IMM_8,
2163 BFD_RELOC_NS32K_IMM_16,
2164 BFD_RELOC_NS32K_IMM_32,
2165 BFD_RELOC_NS32K_IMM_8_PCREL,
2166 BFD_RELOC_NS32K_IMM_16_PCREL,
2167 BFD_RELOC_NS32K_IMM_32_PCREL,
2168 BFD_RELOC_NS32K_DISP_8,
2169 BFD_RELOC_NS32K_DISP_16,
2170 BFD_RELOC_NS32K_DISP_32,
2171 BFD_RELOC_NS32K_DISP_8_PCREL,
2172 BFD_RELOC_NS32K_DISP_16_PCREL,
2173 BFD_RELOC_NS32K_DISP_32_PCREL,
2174
e135f41b
NC
2175/* PDP11 relocations */
2176 BFD_RELOC_PDP11_DISP_8_PCREL,
2177 BFD_RELOC_PDP11_DISP_6_PCREL,
2178
8d88c4ca 2179/* Picojava relocs. Not all of these appear in object files. */
0bcb993b
ILT
2180 BFD_RELOC_PJ_CODE_HI16,
2181 BFD_RELOC_PJ_CODE_LO16,
2182 BFD_RELOC_PJ_CODE_DIR16,
2183 BFD_RELOC_PJ_CODE_DIR32,
2184 BFD_RELOC_PJ_CODE_REL16,
2185 BFD_RELOC_PJ_CODE_REL32,
2186
8d88c4ca 2187/* Power(rs6000) and PowerPC relocations. */
252b5132
RH
2188 BFD_RELOC_PPC_B26,
2189 BFD_RELOC_PPC_BA26,
2190 BFD_RELOC_PPC_TOC16,
2191 BFD_RELOC_PPC_B16,
2192 BFD_RELOC_PPC_B16_BRTAKEN,
2193 BFD_RELOC_PPC_B16_BRNTAKEN,
2194 BFD_RELOC_PPC_BA16,
2195 BFD_RELOC_PPC_BA16_BRTAKEN,
2196 BFD_RELOC_PPC_BA16_BRNTAKEN,
2197 BFD_RELOC_PPC_COPY,
2198 BFD_RELOC_PPC_GLOB_DAT,
2199 BFD_RELOC_PPC_JMP_SLOT,
2200 BFD_RELOC_PPC_RELATIVE,
2201 BFD_RELOC_PPC_LOCAL24PC,
2202 BFD_RELOC_PPC_EMB_NADDR32,
2203 BFD_RELOC_PPC_EMB_NADDR16,
2204 BFD_RELOC_PPC_EMB_NADDR16_LO,
2205 BFD_RELOC_PPC_EMB_NADDR16_HI,
2206 BFD_RELOC_PPC_EMB_NADDR16_HA,
2207 BFD_RELOC_PPC_EMB_SDAI16,
2208 BFD_RELOC_PPC_EMB_SDA2I16,
2209 BFD_RELOC_PPC_EMB_SDA2REL,
2210 BFD_RELOC_PPC_EMB_SDA21,
2211 BFD_RELOC_PPC_EMB_MRKREF,
2212 BFD_RELOC_PPC_EMB_RELSEC16,
2213 BFD_RELOC_PPC_EMB_RELST_LO,
2214 BFD_RELOC_PPC_EMB_RELST_HI,
2215 BFD_RELOC_PPC_EMB_RELST_HA,
2216 BFD_RELOC_PPC_EMB_BIT_FLD,
2217 BFD_RELOC_PPC_EMB_RELSDA,
5bd4f169
AM
2218 BFD_RELOC_PPC64_HIGHER,
2219 BFD_RELOC_PPC64_HIGHER_S,
2220 BFD_RELOC_PPC64_HIGHEST,
2221 BFD_RELOC_PPC64_HIGHEST_S,
2222 BFD_RELOC_PPC64_TOC16_LO,
2223 BFD_RELOC_PPC64_TOC16_HI,
2224 BFD_RELOC_PPC64_TOC16_HA,
2225 BFD_RELOC_PPC64_TOC,
dc810e39 2226 BFD_RELOC_PPC64_PLTGOT16,
5bd4f169
AM
2227 BFD_RELOC_PPC64_PLTGOT16_LO,
2228 BFD_RELOC_PPC64_PLTGOT16_HI,
2229 BFD_RELOC_PPC64_PLTGOT16_HA,
2230 BFD_RELOC_PPC64_ADDR16_DS,
2231 BFD_RELOC_PPC64_ADDR16_LO_DS,
2232 BFD_RELOC_PPC64_GOT16_DS,
2233 BFD_RELOC_PPC64_GOT16_LO_DS,
2234 BFD_RELOC_PPC64_PLT16_LO_DS,
2235 BFD_RELOC_PPC64_SECTOFF_DS,
2236 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2237 BFD_RELOC_PPC64_TOC16_DS,
2238 BFD_RELOC_PPC64_TOC16_LO_DS,
2239 BFD_RELOC_PPC64_PLTGOT16_DS,
2240 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
252b5132 2241
5b93d8bb
AM
2242/* IBM 370/390 relocations */
2243 BFD_RELOC_I370_D12,
2244
252b5132
RH
2245/* The type of reloc used to build a contructor table - at the moment
2246probably a 32 bit wide absolute relocation, but the target can choose.
8d88c4ca 2247It generally does map to one of the other relocation types. */
252b5132
RH
2248 BFD_RELOC_CTOR,
2249
2250/* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
8d88c4ca 2251not stored in the instruction. */
252b5132
RH
2252 BFD_RELOC_ARM_PCREL_BRANCH,
2253
dfc5f959
NC
2254/* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2255not stored in the instruction. The 2nd lowest bit comes from a 1 bit
8d88c4ca 2256field in the instruction. */
dfc5f959
NC
2257 BFD_RELOC_ARM_PCREL_BLX,
2258
2259/* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2260not stored in the instruction. The 2nd lowest bit comes from a 1 bit
8d88c4ca 2261field in the instruction. */
dfc5f959
NC
2262 BFD_RELOC_THUMB_PCREL_BLX,
2263
252b5132 2264/* These relocs are only used within the ARM assembler. They are not
8d88c4ca 2265(at present) written to any object files. */
252b5132 2266 BFD_RELOC_ARM_IMMEDIATE,
752149a0 2267 BFD_RELOC_ARM_ADRL_IMMEDIATE,
252b5132
RH
2268 BFD_RELOC_ARM_OFFSET_IMM,
2269 BFD_RELOC_ARM_SHIFT_IMM,
2270 BFD_RELOC_ARM_SWI,
2271 BFD_RELOC_ARM_MULTI,
2272 BFD_RELOC_ARM_CP_OFF_IMM,
2273 BFD_RELOC_ARM_ADR_IMM,
2274 BFD_RELOC_ARM_LDR_IMM,
2275 BFD_RELOC_ARM_LITERAL,
2276 BFD_RELOC_ARM_IN_POOL,
2277 BFD_RELOC_ARM_OFFSET_IMM8,
2278 BFD_RELOC_ARM_HWLITERAL,
2279 BFD_RELOC_ARM_THUMB_ADD,
2280 BFD_RELOC_ARM_THUMB_IMM,
2281 BFD_RELOC_ARM_THUMB_SHIFT,
2282 BFD_RELOC_ARM_THUMB_OFFSET,
2283 BFD_RELOC_ARM_GOT12,
2284 BFD_RELOC_ARM_GOT32,
2285 BFD_RELOC_ARM_JUMP_SLOT,
2286 BFD_RELOC_ARM_COPY,
2287 BFD_RELOC_ARM_GLOB_DAT,
2288 BFD_RELOC_ARM_PLT32,
2289 BFD_RELOC_ARM_RELATIVE,
2290 BFD_RELOC_ARM_GOTOFF,
2291 BFD_RELOC_ARM_GOTPC,
2292
8d88c4ca 2293/* Hitachi SH relocs. Not all of these appear in object files. */
252b5132
RH
2294 BFD_RELOC_SH_PCDISP8BY2,
2295 BFD_RELOC_SH_PCDISP12BY2,
2296 BFD_RELOC_SH_IMM4,
2297 BFD_RELOC_SH_IMM4BY2,
2298 BFD_RELOC_SH_IMM4BY4,
2299 BFD_RELOC_SH_IMM8,
2300 BFD_RELOC_SH_IMM8BY2,
2301 BFD_RELOC_SH_IMM8BY4,
2302 BFD_RELOC_SH_PCRELIMM8BY2,
2303 BFD_RELOC_SH_PCRELIMM8BY4,
2304 BFD_RELOC_SH_SWITCH16,
2305 BFD_RELOC_SH_SWITCH32,
2306 BFD_RELOC_SH_USES,
2307 BFD_RELOC_SH_COUNT,
2308 BFD_RELOC_SH_ALIGN,
2309 BFD_RELOC_SH_CODE,
2310 BFD_RELOC_SH_DATA,
2311 BFD_RELOC_SH_LABEL,
015551fc
JR
2312 BFD_RELOC_SH_LOOP_START,
2313 BFD_RELOC_SH_LOOP_END,
1bd91689
AM
2314 BFD_RELOC_SH_COPY,
2315 BFD_RELOC_SH_GLOB_DAT,
2316 BFD_RELOC_SH_JMP_SLOT,
2317 BFD_RELOC_SH_RELATIVE,
2318 BFD_RELOC_SH_GOTPC,
252b5132
RH
2319
2320/* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
8d88c4ca 2321be zero and is not stored in the instruction. */
252b5132
RH
2322 BFD_RELOC_THUMB_PCREL_BRANCH9,
2323 BFD_RELOC_THUMB_PCREL_BRANCH12,
2324 BFD_RELOC_THUMB_PCREL_BRANCH23,
2325
0d2bcfaf 2326/* ARC Cores relocs.
252b5132
RH
2327ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2328not stored in the instruction. The high 20 bits are installed in bits 26
8d88c4ca 2329through 7 of the instruction. */
252b5132
RH
2330 BFD_RELOC_ARC_B22_PCREL,
2331
2332/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2333stored in the instruction. The high 24 bits are installed in bits 23
8d88c4ca 2334through 0. */
252b5132
RH
2335 BFD_RELOC_ARC_B26,
2336
2337/* Mitsubishi D10V relocs.
2338This is a 10-bit reloc with the right 2 bits
8d88c4ca 2339assumed to be 0. */
252b5132
RH
2340 BFD_RELOC_D10V_10_PCREL_R,
2341
2342/* Mitsubishi D10V relocs.
2343This is a 10-bit reloc with the right 2 bits
2344assumed to be 0. This is the same as the previous reloc
2345except it is in the left container, i.e.,
8d88c4ca 2346shifted left 15 bits. */
252b5132
RH
2347 BFD_RELOC_D10V_10_PCREL_L,
2348
2349/* This is an 18-bit reloc with the right 2 bits
8d88c4ca 2350assumed to be 0. */
252b5132
RH
2351 BFD_RELOC_D10V_18,
2352
2353/* This is an 18-bit reloc with the right 2 bits
8d88c4ca 2354assumed to be 0. */
252b5132
RH
2355 BFD_RELOC_D10V_18_PCREL,
2356
2357/* Mitsubishi D30V relocs.
8d88c4ca 2358This is a 6-bit absolute reloc. */
252b5132
RH
2359 BFD_RELOC_D30V_6,
2360
adde6300 2361/* This is a 6-bit pc-relative reloc with
8d88c4ca 2362the right 3 bits assumed to be 0. */
252b5132
RH
2363 BFD_RELOC_D30V_9_PCREL,
2364
adde6300 2365/* This is a 6-bit pc-relative reloc with
252b5132
RH
2366the right 3 bits assumed to be 0. Same
2367as the previous reloc but on the right side
8d88c4ca 2368of the container. */
252b5132
RH
2369 BFD_RELOC_D30V_9_PCREL_R,
2370
adde6300 2371/* This is a 12-bit absolute reloc with the
8d88c4ca 2372right 3 bitsassumed to be 0. */
252b5132
RH
2373 BFD_RELOC_D30V_15,
2374
adde6300 2375/* This is a 12-bit pc-relative reloc with
8d88c4ca 2376the right 3 bits assumed to be 0. */
252b5132
RH
2377 BFD_RELOC_D30V_15_PCREL,
2378
adde6300 2379/* This is a 12-bit pc-relative reloc with
252b5132
RH
2380the right 3 bits assumed to be 0. Same
2381as the previous reloc but on the right side
8d88c4ca 2382of the container. */
252b5132
RH
2383 BFD_RELOC_D30V_15_PCREL_R,
2384
adde6300 2385/* This is an 18-bit absolute reloc with
8d88c4ca 2386the right 3 bits assumed to be 0. */
252b5132
RH
2387 BFD_RELOC_D30V_21,
2388
adde6300 2389/* This is an 18-bit pc-relative reloc with
8d88c4ca 2390the right 3 bits assumed to be 0. */
252b5132
RH
2391 BFD_RELOC_D30V_21_PCREL,
2392
adde6300 2393/* This is an 18-bit pc-relative reloc with
252b5132
RH
2394the right 3 bits assumed to be 0. Same
2395as the previous reloc but on the right side
8d88c4ca 2396of the container. */
252b5132
RH
2397 BFD_RELOC_D30V_21_PCREL_R,
2398
8d88c4ca 2399/* This is a 32-bit absolute reloc. */
252b5132
RH
2400 BFD_RELOC_D30V_32,
2401
8d88c4ca 2402/* This is a 32-bit pc-relative reloc. */
252b5132
RH
2403 BFD_RELOC_D30V_32_PCREL,
2404
2405/* Mitsubishi M32R relocs.
8d88c4ca 2406This is a 24 bit absolute address. */
252b5132
RH
2407 BFD_RELOC_M32R_24,
2408
8d88c4ca 2409/* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2410 BFD_RELOC_M32R_10_PCREL,
2411
8d88c4ca 2412/* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2413 BFD_RELOC_M32R_18_PCREL,
2414
8d88c4ca 2415/* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
252b5132
RH
2416 BFD_RELOC_M32R_26_PCREL,
2417
2418/* This is a 16-bit reloc containing the high 16 bits of an address
8d88c4ca 2419used when the lower 16 bits are treated as unsigned. */
252b5132
RH
2420 BFD_RELOC_M32R_HI16_ULO,
2421
2422/* This is a 16-bit reloc containing the high 16 bits of an address
8d88c4ca 2423used when the lower 16 bits are treated as signed. */
252b5132
RH
2424 BFD_RELOC_M32R_HI16_SLO,
2425
8d88c4ca 2426/* This is a 16-bit reloc containing the lower 16 bits of an address. */
252b5132
RH
2427 BFD_RELOC_M32R_LO16,
2428
2429/* This is a 16-bit reloc containing the small data area offset for use in
8d88c4ca 2430add3, load, and store instructions. */
252b5132
RH
2431 BFD_RELOC_M32R_SDA16,
2432
2433/* This is a 9-bit reloc */
2434 BFD_RELOC_V850_9_PCREL,
2435
2436/* This is a 22-bit reloc */
2437 BFD_RELOC_V850_22_PCREL,
2438
8d88c4ca 2439/* This is a 16 bit offset from the short data area pointer. */
252b5132
RH
2440 BFD_RELOC_V850_SDA_16_16_OFFSET,
2441
2442/* This is a 16 bit offset (of which only 15 bits are used) from the
8d88c4ca 2443short data area pointer. */
252b5132
RH
2444 BFD_RELOC_V850_SDA_15_16_OFFSET,
2445
8d88c4ca 2446/* This is a 16 bit offset from the zero data area pointer. */
252b5132
RH
2447 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2448
2449/* This is a 16 bit offset (of which only 15 bits are used) from the
8d88c4ca 2450zero data area pointer. */
252b5132
RH
2451 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2452
2453/* This is an 8 bit offset (of which only 6 bits are used) from the
8d88c4ca 2454tiny data area pointer. */
252b5132
RH
2455 BFD_RELOC_V850_TDA_6_8_OFFSET,
2456
2457/* This is an 8bit offset (of which only 7 bits are used) from the tiny
8d88c4ca 2458data area pointer. */
252b5132
RH
2459 BFD_RELOC_V850_TDA_7_8_OFFSET,
2460
8d88c4ca 2461/* This is a 7 bit offset from the tiny data area pointer. */
252b5132
RH
2462 BFD_RELOC_V850_TDA_7_7_OFFSET,
2463
8d88c4ca 2464/* This is a 16 bit offset from the tiny data area pointer. */
252b5132
RH
2465 BFD_RELOC_V850_TDA_16_16_OFFSET,
2466
2467/* This is a 5 bit offset (of which only 4 bits are used) from the tiny
8d88c4ca 2468data area pointer. */
252b5132
RH
2469 BFD_RELOC_V850_TDA_4_5_OFFSET,
2470
8d88c4ca 2471/* This is a 4 bit offset from the tiny data area pointer. */
252b5132
RH
2472 BFD_RELOC_V850_TDA_4_4_OFFSET,
2473
2474/* This is a 16 bit offset from the short data area pointer, with the
8d88c4ca 2475bits placed non-contigously in the instruction. */
252b5132
RH
2476 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2477
2478/* This is a 16 bit offset from the zero data area pointer, with the
8d88c4ca 2479bits placed non-contigously in the instruction. */
252b5132
RH
2480 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2481
8d88c4ca 2482/* This is a 6 bit offset from the call table base pointer. */
252b5132
RH
2483 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2484
8d88c4ca 2485/* This is a 16 bit offset from the call table base pointer. */
252b5132
RH
2486 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2487
541389e2 2488
252b5132 2489/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
8d88c4ca 2490instruction. */
252b5132
RH
2491 BFD_RELOC_MN10300_32_PCREL,
2492
2493/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
8d88c4ca 2494instruction. */
252b5132
RH
2495 BFD_RELOC_MN10300_16_PCREL,
2496
2497/* This is a 8bit DP reloc for the tms320c30, where the most
2498significant 8 bits of a 24 bit word are placed into the least
8d88c4ca 2499significant 8 bits of the opcode. */
252b5132
RH
2500 BFD_RELOC_TIC30_LDP,
2501
81635ce4
TW
2502/* This is a 7bit reloc for the tms320c54x, where the least
2503significant 7 bits of a 16 bit word are placed into the least
8d88c4ca 2504significant 7 bits of the opcode. */
81635ce4
TW
2505 BFD_RELOC_TIC54X_PARTLS7,
2506
2507/* This is a 9bit DP reloc for the tms320c54x, where the most
2508significant 9 bits of a 16 bit word are placed into the least
8d88c4ca 2509significant 9 bits of the opcode. */
81635ce4
TW
2510 BFD_RELOC_TIC54X_PARTMS9,
2511
8d88c4ca 2512/* This is an extended address 23-bit reloc for the tms320c54x. */
81635ce4
TW
2513 BFD_RELOC_TIC54X_23,
2514
0d2bcfaf
NC
2515/* This is a 16-bit reloc for the tms320c54x, where the least
2516significant 16 bits of a 23-bit extended address are placed into
8d88c4ca 2517the opcode. */
81635ce4
TW
2518 BFD_RELOC_TIC54X_16_OF_23,
2519
2520/* This is a reloc for the tms320c54x, where the most
0d2bcfaf 2521significant 7 bits of a 23-bit extended address are placed into
8d88c4ca 2522the opcode. */
81635ce4
TW
2523 BFD_RELOC_TIC54X_MS7_OF_23,
2524
8d88c4ca 2525/* This is a 48 bit reloc for the FR30 that stores 32 bits. */
252b5132
RH
2526 BFD_RELOC_FR30_48,
2527
2528/* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
8d88c4ca 2529two sections. */
252b5132
RH
2530 BFD_RELOC_FR30_20,
2531
2532/* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
8d88c4ca 25334 bits. */
252b5132
RH
2534 BFD_RELOC_FR30_6_IN_4,
2535
2536/* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
8d88c4ca 2537into 8 bits. */
252b5132
RH
2538 BFD_RELOC_FR30_8_IN_8,
2539
2540/* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
8d88c4ca 2541into 8 bits. */
252b5132
RH
2542 BFD_RELOC_FR30_9_IN_8,
2543
2544/* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
8d88c4ca 2545into 8 bits. */
252b5132
RH
2546 BFD_RELOC_FR30_10_IN_8,
2547
2548/* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
8d88c4ca 2549short offset into 8 bits. */
252b5132
RH
2550 BFD_RELOC_FR30_9_PCREL,
2551
2552/* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
8d88c4ca 2553short offset into 11 bits. */
252b5132
RH
2554 BFD_RELOC_FR30_12_PCREL,
2555
8d88c4ca 2556/* Motorola Mcore relocations. */
252b5132
RH
2557 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2558 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2559 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2560 BFD_RELOC_MCORE_PCREL_32,
2561 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
36797d47 2562 BFD_RELOC_MCORE_RVA,
252b5132 2563
adde6300 2564/* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
8d88c4ca 2565short offset into 7 bits. */
adde6300
AM
2566 BFD_RELOC_AVR_7_PCREL,
2567
2568/* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
8d88c4ca 2569short offset into 12 bits. */
adde6300
AM
2570 BFD_RELOC_AVR_13_PCREL,
2571
2572/* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
8d88c4ca 2573program memory address) into 16 bits. */
adde6300
AM
2574 BFD_RELOC_AVR_16_PM,
2575
2576/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
8d88c4ca 2577data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2578 BFD_RELOC_AVR_LO8_LDI,
2579
2580/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
8d88c4ca 2581of data memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2582 BFD_RELOC_AVR_HI8_LDI,
2583
2584/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
8d88c4ca 2585of program memory address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2586 BFD_RELOC_AVR_HH8_LDI,
2587
2588/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
8d88c4ca 2589(usually data memory address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2590 BFD_RELOC_AVR_LO8_LDI_NEG,
2591
2592/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2593(high 8 bit of data memory address) into 8 bit immediate value of
8d88c4ca 2594SUBI insn. */
adde6300
AM
2595 BFD_RELOC_AVR_HI8_LDI_NEG,
2596
2597/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2598(most high 8 bit of program memory address) into 8 bit immediate value
8d88c4ca 2599of LDI or SUBI insn. */
adde6300
AM
2600 BFD_RELOC_AVR_HH8_LDI_NEG,
2601
2602/* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
8d88c4ca 2603command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2604 BFD_RELOC_AVR_LO8_LDI_PM,
2605
2606/* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
8d88c4ca 2607of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2608 BFD_RELOC_AVR_HI8_LDI_PM,
2609
2610/* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
8d88c4ca 2611of command address) into 8 bit immediate value of LDI insn. */
adde6300
AM
2612 BFD_RELOC_AVR_HH8_LDI_PM,
2613
2614/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
8d88c4ca 2615(usually command address) into 8 bit immediate value of SUBI insn. */
adde6300
AM
2616 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
2617
2618/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2619(high 8 bit of 16 bit command address) into 8 bit immediate value
8d88c4ca 2620of SUBI insn. */
adde6300
AM
2621 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
2622
2623/* This is a 16 bit reloc for the AVR that stores negated 8 bit value
2624(high 6 bit of 22 bit command address) into 8 bit immediate
8d88c4ca 2625value of SUBI insn. */
adde6300
AM
2626 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
2627
2628/* This is a 32 bit reloc for the AVR that stores 23 bit value
8d88c4ca 2629into 22 bits. */
adde6300
AM
2630 BFD_RELOC_AVR_CALL,
2631
a85d7ed0
NC
2632/* Direct 12 bit. */
2633 BFD_RELOC_390_12,
2634
2635/* 12 bit GOT offset. */
2636 BFD_RELOC_390_GOT12,
2637
2638/* 32 bit PC relative PLT address. */
2639 BFD_RELOC_390_PLT32,
2640
2641/* Copy symbol at runtime. */
2642 BFD_RELOC_390_COPY,
2643
2644/* Create GOT entry. */
2645 BFD_RELOC_390_GLOB_DAT,
2646
2647/* Create PLT entry. */
2648 BFD_RELOC_390_JMP_SLOT,
2649
2650/* Adjust by program base. */
2651 BFD_RELOC_390_RELATIVE,
2652
2653/* 32 bit PC relative offset to GOT. */
2654 BFD_RELOC_390_GOTPC,
2655
2656/* 16 bit GOT offset. */
2657 BFD_RELOC_390_GOT16,
2658
2659/* PC relative 16 bit shifted by 1. */
2660 BFD_RELOC_390_PC16DBL,
2661
2662/* 16 bit PC rel. PLT shifted by 1. */
2663 BFD_RELOC_390_PLT16DBL,
2664
2665/* PC relative 32 bit shifted by 1. */
2666 BFD_RELOC_390_PC32DBL,
2667
2668/* 32 bit PC rel. PLT shifted by 1. */
2669 BFD_RELOC_390_PLT32DBL,
2670
2671/* 32 bit PC rel. GOT shifted by 1. */
2672 BFD_RELOC_390_GOTPCDBL,
2673
2674/* 64 bit GOT offset. */
2675 BFD_RELOC_390_GOT64,
2676
2677/* 64 bit PC relative PLT address. */
2678 BFD_RELOC_390_PLT64,
2679
2680/* 32 bit rel. offset to GOT entry. */
2681 BFD_RELOC_390_GOTENT,
2682
adde6300 2683/* These two relocations are used by the linker to determine which of
252b5132
RH
2684the entries in a C++ virtual function table are actually used. When
2685the --gc-sections option is given, the linker will zero out the entries
2686that are not used, so that the code for those functions need not be
2687included in the output.
2688
2689VTABLE_INHERIT is a zero-space relocation used to describe to the
2690linker the inheritence tree of a C++ virtual function table. The
2691relocation's symbol should be the parent class' vtable, and the
2692relocation should be located at the child vtable.
2693
2694VTABLE_ENTRY is a zero-space relocation that describes the use of a
2695virtual function table entry. The reloc's symbol should refer to the
2696table of the class mentioned in the code. Off of that base, an offset
adde6300 2697describes the entry that is being used. For Rela hosts, this offset
252b5132 2698is stored in the reloc's addend. For Rel hosts, we are forced to put
8d88c4ca 2699this offset in the reloc's section offset. */
252b5132
RH
2700 BFD_RELOC_VTABLE_INHERIT,
2701 BFD_RELOC_VTABLE_ENTRY,
800eeca4 2702
8d88c4ca 2703/* Intel IA64 Relocations. */
800eeca4
JW
2704 BFD_RELOC_IA64_IMM14,
2705 BFD_RELOC_IA64_IMM22,
2706 BFD_RELOC_IA64_IMM64,
2707 BFD_RELOC_IA64_DIR32MSB,
2708 BFD_RELOC_IA64_DIR32LSB,
2709 BFD_RELOC_IA64_DIR64MSB,
2710 BFD_RELOC_IA64_DIR64LSB,
2711 BFD_RELOC_IA64_GPREL22,
2712 BFD_RELOC_IA64_GPREL64I,
2713 BFD_RELOC_IA64_GPREL32MSB,
2714 BFD_RELOC_IA64_GPREL32LSB,
2715 BFD_RELOC_IA64_GPREL64MSB,
2716 BFD_RELOC_IA64_GPREL64LSB,
2717 BFD_RELOC_IA64_LTOFF22,
2718 BFD_RELOC_IA64_LTOFF64I,
2719 BFD_RELOC_IA64_PLTOFF22,
2720 BFD_RELOC_IA64_PLTOFF64I,
2721 BFD_RELOC_IA64_PLTOFF64MSB,
2722 BFD_RELOC_IA64_PLTOFF64LSB,
2723 BFD_RELOC_IA64_FPTR64I,
2724 BFD_RELOC_IA64_FPTR32MSB,
2725 BFD_RELOC_IA64_FPTR32LSB,
2726 BFD_RELOC_IA64_FPTR64MSB,
2727 BFD_RELOC_IA64_FPTR64LSB,
2728 BFD_RELOC_IA64_PCREL21B,
748abff6 2729 BFD_RELOC_IA64_PCREL21BI,
800eeca4
JW
2730 BFD_RELOC_IA64_PCREL21M,
2731 BFD_RELOC_IA64_PCREL21F,
748abff6
RH
2732 BFD_RELOC_IA64_PCREL22,
2733 BFD_RELOC_IA64_PCREL60B,
2734 BFD_RELOC_IA64_PCREL64I,
800eeca4
JW
2735 BFD_RELOC_IA64_PCREL32MSB,
2736 BFD_RELOC_IA64_PCREL32LSB,
2737 BFD_RELOC_IA64_PCREL64MSB,
2738 BFD_RELOC_IA64_PCREL64LSB,
2739 BFD_RELOC_IA64_LTOFF_FPTR22,
2740 BFD_RELOC_IA64_LTOFF_FPTR64I,
a4bd8390
JW
2741 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
2742 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
800eeca4
JW
2743 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
2744 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
800eeca4
JW
2745 BFD_RELOC_IA64_SEGREL32MSB,
2746 BFD_RELOC_IA64_SEGREL32LSB,
2747 BFD_RELOC_IA64_SEGREL64MSB,
2748 BFD_RELOC_IA64_SEGREL64LSB,
2749 BFD_RELOC_IA64_SECREL32MSB,
2750 BFD_RELOC_IA64_SECREL32LSB,
2751 BFD_RELOC_IA64_SECREL64MSB,
2752 BFD_RELOC_IA64_SECREL64LSB,
2753 BFD_RELOC_IA64_REL32MSB,
2754 BFD_RELOC_IA64_REL32LSB,
2755 BFD_RELOC_IA64_REL64MSB,
2756 BFD_RELOC_IA64_REL64LSB,
2757 BFD_RELOC_IA64_LTV32MSB,
2758 BFD_RELOC_IA64_LTV32LSB,
2759 BFD_RELOC_IA64_LTV64MSB,
2760 BFD_RELOC_IA64_LTV64LSB,
2761 BFD_RELOC_IA64_IPLTMSB,
2762 BFD_RELOC_IA64_IPLTLSB,
800eeca4
JW
2763 BFD_RELOC_IA64_COPY,
2764 BFD_RELOC_IA64_TPREL22,
2765 BFD_RELOC_IA64_TPREL64MSB,
2766 BFD_RELOC_IA64_TPREL64LSB,
2767 BFD_RELOC_IA64_LTOFF_TP22,
2768 BFD_RELOC_IA64_LTOFF22X,
2769 BFD_RELOC_IA64_LDXMOV,
60bcf0fa
NC
2770
2771/* Motorola 68HC11 reloc.
8d88c4ca 2772This is the 8 bits high part of an absolute address. */
60bcf0fa
NC
2773 BFD_RELOC_M68HC11_HI8,
2774
2775/* Motorola 68HC11 reloc.
8d88c4ca 2776This is the 8 bits low part of an absolute address. */
60bcf0fa
NC
2777 BFD_RELOC_M68HC11_LO8,
2778
2779/* Motorola 68HC11 reloc.
8d88c4ca 2780This is the 3 bits of a value. */
60bcf0fa 2781 BFD_RELOC_M68HC11_3B,
06c15ad7
HPN
2782
2783/* These relocs are only used within the CRIS assembler. They are not
8d88c4ca 2784(at present) written to any object files. */
06c15ad7
HPN
2785 BFD_RELOC_CRIS_BDISP8,
2786 BFD_RELOC_CRIS_UNSIGNED_5,
2787 BFD_RELOC_CRIS_SIGNED_6,
2788 BFD_RELOC_CRIS_UNSIGNED_6,
2789 BFD_RELOC_CRIS_UNSIGNED_4,
a87fdb8d 2790
58d29fc3
HPN
2791/* Relocs used in ELF shared libraries for CRIS. */
2792 BFD_RELOC_CRIS_COPY,
2793 BFD_RELOC_CRIS_GLOB_DAT,
2794 BFD_RELOC_CRIS_JUMP_SLOT,
2795 BFD_RELOC_CRIS_RELATIVE,
2796
2797/* 32-bit offset to symbol-entry within GOT. */
2798 BFD_RELOC_CRIS_32_GOT,
2799
2800/* 16-bit offset to symbol-entry within GOT. */
2801 BFD_RELOC_CRIS_16_GOT,
2802
2803/* 32-bit offset to symbol-entry within GOT, with PLT handling. */
2804 BFD_RELOC_CRIS_32_GOTPLT,
2805
2806/* 16-bit offset to symbol-entry within GOT, with PLT handling. */
2807 BFD_RELOC_CRIS_16_GOTPLT,
2808
2809/* 32-bit offset to symbol, relative to GOT. */
2810 BFD_RELOC_CRIS_32_GOTREL,
2811
2812/* 32-bit offset to symbol with PLT entry, relative to GOT. */
2813 BFD_RELOC_CRIS_32_PLT_GOTREL,
2814
2815/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
2816 BFD_RELOC_CRIS_32_PLT_PCREL,
2817
8d88c4ca 2818/* Intel i860 Relocations. */
a87fdb8d
JE
2819 BFD_RELOC_860_COPY,
2820 BFD_RELOC_860_GLOB_DAT,
2821 BFD_RELOC_860_JUMP_SLOT,
2822 BFD_RELOC_860_RELATIVE,
2823 BFD_RELOC_860_PC26,
2824 BFD_RELOC_860_PLT26,
2825 BFD_RELOC_860_PC16,
2826 BFD_RELOC_860_LOW0,
2827 BFD_RELOC_860_SPLIT0,
2828 BFD_RELOC_860_LOW1,
2829 BFD_RELOC_860_SPLIT1,
2830 BFD_RELOC_860_LOW2,
2831 BFD_RELOC_860_SPLIT2,
2832 BFD_RELOC_860_LOW3,
2833 BFD_RELOC_860_LOGOT0,
2834 BFD_RELOC_860_SPGOT0,
2835 BFD_RELOC_860_LOGOT1,
2836 BFD_RELOC_860_SPGOT1,
2837 BFD_RELOC_860_LOGOTOFF0,
2838 BFD_RELOC_860_SPGOTOFF0,
2839 BFD_RELOC_860_LOGOTOFF1,
2840 BFD_RELOC_860_SPGOTOFF1,
2841 BFD_RELOC_860_LOGOTOFF2,
2842 BFD_RELOC_860_LOGOTOFF3,
2843 BFD_RELOC_860_LOPC,
2844 BFD_RELOC_860_HIGHADJ,
2845 BFD_RELOC_860_HAGOT,
2846 BFD_RELOC_860_HAGOTOFF,
2847 BFD_RELOC_860_HAPC,
2848 BFD_RELOC_860_HIGH,
2849 BFD_RELOC_860_HIGOT,
2850 BFD_RELOC_860_HIGOTOFF,
b3baf5d0
NC
2851
2852/* OpenRISC Relocations. */
2853 BFD_RELOC_OPENRISC_ABS_26,
2854 BFD_RELOC_OPENRISC_REL_26,
e01b0e69
JR
2855
2856/* H8 elf Relocations. */
2857 BFD_RELOC_H8_DIR16A8,
2858 BFD_RELOC_H8_DIR16R8,
2859 BFD_RELOC_H8_DIR24A8,
2860 BFD_RELOC_H8_DIR24R8,
2861 BFD_RELOC_H8_DIR32A16,
252b5132
RH
2862 BFD_RELOC_UNUSED };
2863typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
2864reloc_howto_type *
c02e7c3e 2865bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
252b5132
RH
2866
2867const char *
c02e7c3e 2868bfd_get_reloc_code_name PARAMS ((bfd_reloc_code_real_type code));
252b5132 2869
541389e2 2870
252b5132
RH
2871typedef struct symbol_cache_entry
2872{
52b219b5 2873 /* A pointer to the BFD which owns the symbol. This information
252b5132
RH
2874 is necessary so that a back end can work out what additional
2875 information (invisible to the application writer) is carried
2876 with the symbol.
2877
2878 This field is *almost* redundant, since you can use section->owner
2879 instead, except that some symbols point to the global sections
2880 bfd_{abs,com,und}_section. This could be fixed by making
8d88c4ca 2881 these globals be per-bfd (or per-target-flavor). FIXME. */
252b5132 2882
8d88c4ca 2883 struct _bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
252b5132 2884
52b219b5 2885 /* The text of the symbol. The name is left alone, and not copied; the
8d88c4ca 2886 application may not alter it. */
dc810e39 2887 const char *name;
252b5132 2888
52b219b5 2889 /* The value of the symbol. This really should be a union of a
252b5132
RH
2890 numeric value with a pointer, since some flags indicate that
2891 a pointer to another symbol is stored here. */
2892 symvalue value;
2893
52b219b5 2894 /* Attributes of a symbol: */
252b5132
RH
2895
2896#define BSF_NO_FLAGS 0x00
2897
52b219b5 2898 /* The symbol has local scope; <<static>> in <<C>>. The value
8d88c4ca 2899 is the offset into the section of the data. */
252b5132
RH
2900#define BSF_LOCAL 0x01
2901
52b219b5 2902 /* The symbol has global scope; initialized data in <<C>>. The
8d88c4ca 2903 value is the offset into the section of the data. */
252b5132
RH
2904#define BSF_GLOBAL 0x02
2905
52b219b5 2906 /* The symbol has global scope and is exported. The value is
8d88c4ca 2907 the offset into the section of the data. */
52b219b5 2908#define BSF_EXPORT BSF_GLOBAL /* no real difference */
252b5132 2909
52b219b5 2910 /* A normal C symbol would be one of:
252b5132
RH
2911 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
2912 <<BSF_GLOBAL>> */
2913
52b219b5 2914 /* The symbol is a debugging record. The value has an arbitary
703153b5 2915 meaning, unless BSF_DEBUGGING_RELOC is also set. */
252b5132
RH
2916#define BSF_DEBUGGING 0x08
2917
52b219b5 2918 /* The symbol denotes a function entry point. Used in ELF,
252b5132
RH
2919 perhaps others someday. */
2920#define BSF_FUNCTION 0x10
2921
8d88c4ca 2922 /* Used by the linker. */
252b5132
RH
2923#define BSF_KEEP 0x20
2924#define BSF_KEEP_G 0x40
2925
52b219b5 2926 /* A weak global symbol, overridable without warnings by
252b5132
RH
2927 a regular global symbol of the same name. */
2928#define BSF_WEAK 0x80
2929
52b219b5 2930 /* This symbol was created to point to a section, e.g. ELF's
252b5132
RH
2931 STT_SECTION symbols. */
2932#define BSF_SECTION_SYM 0x100
2933
52b219b5 2934 /* The symbol used to be a common symbol, but now it is
8d88c4ca 2935 allocated. */
252b5132
RH
2936#define BSF_OLD_COMMON 0x200
2937
8d88c4ca 2938 /* The default value for common data. */
252b5132
RH
2939#define BFD_FORT_COMM_DEFAULT_VALUE 0
2940
52b219b5 2941 /* In some files the type of a symbol sometimes alters its
252b5132
RH
2942 location in an output file - ie in coff a <<ISFCN>> symbol
2943 which is also <<C_EXT>> symbol appears where it was
2944 declared and not at the end of a section. This bit is set
8d88c4ca 2945 by the target BFD part to convey this information. */
252b5132
RH
2946
2947#define BSF_NOT_AT_END 0x400
2948
8d88c4ca 2949 /* Signal that the symbol is the label of constructor section. */
252b5132
RH
2950#define BSF_CONSTRUCTOR 0x800
2951
52b219b5 2952 /* Signal that the symbol is a warning symbol. The name is a
252b5132
RH
2953 warning. The name of the next symbol is the one to warn about;
2954 if a reference is made to a symbol with the same name as the next
8d88c4ca 2955 symbol, a warning is issued by the linker. */
252b5132
RH
2956#define BSF_WARNING 0x1000
2957
52b219b5 2958 /* Signal that the symbol is indirect. This symbol is an indirect
8d88c4ca 2959 pointer to the symbol with the same name as the next symbol. */
252b5132
RH
2960#define BSF_INDIRECT 0x2000
2961
52b219b5 2962 /* BSF_FILE marks symbols that contain a file name. This is used
252b5132
RH
2963 for ELF STT_FILE symbols. */
2964#define BSF_FILE 0x4000
2965
52b219b5 2966 /* Symbol is from dynamic linking information. */
252b5132
RH
2967#define BSF_DYNAMIC 0x8000
2968
52b219b5 2969 /* The symbol denotes a data object. Used in ELF, and perhaps
252b5132
RH
2970 others someday. */
2971#define BSF_OBJECT 0x10000
2972
52b219b5 2973 /* This symbol is a debugging symbol. The value is the offset
703153b5
ILT
2974 into the section of the data. BSF_DEBUGGING should be set
2975 as well. */
2976#define BSF_DEBUGGING_RELOC 0x20000
2977
252b5132
RH
2978 flagword flags;
2979
52b219b5 2980 /* A pointer to the section to which this symbol is
252b5132
RH
2981 relative. This will always be non NULL, there are special
2982 sections for undefined and absolute symbols. */
2983 struct sec *section;
2984
52b219b5 2985 /* Back end special data. */
252b5132
RH
2986 union
2987 {
2988 PTR p;
2989 bfd_vma i;
2990 } udata;
2991
2992} asymbol;
2993#define bfd_get_symtab_upper_bound(abfd) \
2994 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
c02e7c3e 2995boolean
252b5132
RH
2996bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
2997
c02e7c3e 2998boolean
252b5132
RH
2999bfd_is_local_label_name PARAMS ((bfd *abfd, const char *name));
3000
3001#define bfd_is_local_label_name(abfd, name) \
3002 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3003#define bfd_canonicalize_symtab(abfd, location) \
3004 BFD_SEND (abfd, _bfd_canonicalize_symtab,\
3005 (abfd, location))
c02e7c3e
KH
3006boolean
3007bfd_set_symtab PARAMS ((bfd *abfd, asymbol **location, unsigned int count));
252b5132 3008
c02e7c3e 3009void
60b89a18 3010bfd_print_symbol_vandf PARAMS ((bfd *abfd, PTR file, asymbol *symbol));
252b5132
RH
3011
3012#define bfd_make_empty_symbol(abfd) \
3013 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3014#define bfd_make_debug_symbol(abfd,ptr,size) \
3015 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
c02e7c3e 3016int
252b5132
RH
3017bfd_decode_symclass PARAMS ((asymbol *symbol));
3018
c02e7c3e
KH
3019boolean
3020bfd_is_undefined_symclass PARAMS ((int symclass));
fad6fcbb 3021
c02e7c3e 3022void
252b5132
RH
3023bfd_symbol_info PARAMS ((asymbol *symbol, symbol_info *ret));
3024
c02e7c3e 3025boolean
252b5132
RH
3026bfd_copy_private_symbol_data PARAMS ((bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym));
3027
3028#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3029 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3030 (ibfd, isymbol, obfd, osymbol))
8546af74 3031struct _bfd
252b5132 3032{
52b219b5 3033 /* The filename the application opened the BFD with. */
55ab10f0 3034 const char *filename;
252b5132 3035
52b219b5 3036 /* A pointer to the target jump table. */
252b5132
RH
3037 const struct bfd_target *xvec;
3038
52b219b5 3039 /* To avoid dragging too many header files into every file that
252b5132
RH
3040 includes `<<bfd.h>>', IOSTREAM has been declared as a "char
3041 *", and MTIME as a "long". Their correct types, to which they
3042 are cast when used, are "FILE *" and "time_t". The iostream
3043 is the result of an fopen on the filename. However, if the
3044 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3045 to a bfd_in_memory struct. */
3046 PTR iostream;
3047
52b219b5 3048 /* Is the file descriptor being cached? That is, can it be closed as
252b5132
RH
3049 needed, and re-opened when accessed later? */
3050
3051 boolean cacheable;
3052
52b219b5 3053 /* Marks whether there was a default target specified when the
252b5132 3054 BFD was opened. This is used to select which matching algorithm
8d88c4ca 3055 to use to choose the back end. */
252b5132
RH
3056
3057 boolean target_defaulted;
3058
52b219b5 3059 /* The caching routines use these to maintain a
252b5132
RH
3060 least-recently-used list of BFDs */
3061
3062 struct _bfd *lru_prev, *lru_next;
3063
52b219b5 3064 /* When a file is closed by the caching routines, BFD retains
252b5132
RH
3065 state information on the file here: */
3066
dc810e39 3067 ufile_ptr where;
252b5132 3068
52b219b5 3069 /* and here: (``once'' means at least once) */
252b5132
RH
3070
3071 boolean opened_once;
3072
52b219b5 3073 /* Set if we have a locally maintained mtime value, rather than
252b5132
RH
3074 getting it from the file each time: */
3075
3076 boolean mtime_set;
3077
52b219b5 3078 /* File modified time, if mtime_set is true: */
252b5132 3079
8546af74 3080 long mtime;
252b5132 3081
52b219b5 3082 /* Reserved for an unimplemented file locking extension.*/
252b5132
RH
3083
3084 int ifd;
3085
52b219b5 3086 /* The format which belongs to the BFD. (object, core, etc.) */
252b5132
RH
3087
3088 bfd_format format;
3089
52b219b5 3090 /* The direction the BFD was opened with*/
252b5132
RH
3091
3092 enum bfd_direction {no_direction = 0,
3093 read_direction = 1,
3094 write_direction = 2,
3095 both_direction = 3} direction;
3096
52b219b5 3097 /* Format_specific flags*/
252b5132 3098
8546af74 3099 flagword flags;
252b5132 3100
52b219b5 3101 /* Currently my_archive is tested before adding origin to
252b5132
RH
3102 anything. I believe that this can become always an add of
3103 origin, with origin set to 0 for non archive files. */
3104
dc810e39 3105 ufile_ptr origin;
252b5132 3106
52b219b5 3107 /* Remember when output has begun, to stop strange things
8d88c4ca 3108 from happening. */
252b5132
RH
3109 boolean output_has_begun;
3110
52b219b5 3111 /* Pointer to linked list of sections*/
252b5132
RH
3112 struct sec *sections;
3113
52b219b5 3114 /* The number of sections */
252b5132
RH
3115 unsigned int section_count;
3116
8546af74 3117 /* Stuff only useful for object files:
8d88c4ca 3118 The start address. */
252b5132
RH
3119 bfd_vma start_address;
3120
52b219b5 3121 /* Used for input and output*/
252b5132
RH
3122 unsigned int symcount;
3123
52b219b5 3124 /* Symbol table for output BFD (with symcount entries) */
8546af74 3125 struct symbol_cache_entry **outsymbols;
252b5132 3126
52b219b5 3127 /* Pointer to structure which contains architecture information*/
252b5132
RH
3128 const struct bfd_arch_info *arch_info;
3129
52b219b5 3130 /* Stuff only useful for archives:*/
8546af74 3131 PTR arelt_data;
52b219b5
AM
3132 struct _bfd *my_archive; /* The containing archive BFD. */
3133 struct _bfd *next; /* The next BFD in the archive. */
3134 struct _bfd *archive_head; /* The first BFD in the archive. */
8546af74 3135 boolean has_armap;
252b5132 3136
52b219b5 3137 /* A chain of BFD structures involved in a link. */
252b5132
RH
3138 struct _bfd *link_next;
3139
52b219b5 3140 /* A field used by _bfd_generic_link_add_archive_symbols. This will
252b5132
RH
3141 be used only for archive elements. */
3142 int archive_pass;
3143
8d88c4ca 3144 /* Used by the back end to hold private data. */
252b5132 3145
8546af74 3146 union
252b5132
RH
3147 {
3148 struct aout_data_struct *aout_data;
3149 struct artdata *aout_ar_data;
3150 struct _oasys_data *oasys_obj_data;
3151 struct _oasys_ar_data *oasys_ar_data;
3152 struct coff_tdata *coff_obj_data;
3153 struct pe_tdata *pe_obj_data;
3154 struct xcoff_tdata *xcoff_obj_data;
3155 struct ecoff_tdata *ecoff_obj_data;
3156 struct ieee_data_struct *ieee_data;
3157 struct ieee_ar_data_struct *ieee_ar_data;
3158 struct srec_data_struct *srec_data;
3159 struct ihex_data_struct *ihex_data;
3160 struct tekhex_data_struct *tekhex_data;
3161 struct elf_obj_tdata *elf_obj_data;
3162 struct nlm_obj_tdata *nlm_obj_data;
3163 struct bout_data_struct *bout_data;
3164 struct sun_core_struct *sun_core_data;
3165 struct sco5_core_struct *sco5_core_data;
3166 struct trad_core_struct *trad_core_data;
3167 struct som_data_struct *som_data;
3168 struct hpux_core_struct *hpux_core_data;
3169 struct hppabsd_core_struct *hppabsd_core_data;
3170 struct sgi_core_struct *sgi_core_data;
3171 struct lynx_core_struct *lynx_core_data;
3172 struct osf_core_struct *osf_core_data;
3173 struct cisco_core_struct *cisco_core_data;
3174 struct versados_data_struct *versados_data;
3175 struct netbsd_core_struct *netbsd_core_data;
3176 PTR any;
3177 } tdata;
8546af74 3178
52b219b5 3179 /* Used by the application to hold private data*/
252b5132
RH
3180 PTR usrdata;
3181
52b219b5 3182 /* Where all the allocated stuff under this BFD goes. This is a
252b5132
RH
3183 struct objalloc *, but we use PTR to avoid requiring the inclusion of
3184 objalloc.h. */
3185 PTR memory;
3186};
3187
3188typedef enum bfd_error
3189{
3190 bfd_error_no_error = 0,
3191 bfd_error_system_call,
3192 bfd_error_invalid_target,
3193 bfd_error_wrong_format,
3619ad04 3194 bfd_error_wrong_object_format,
252b5132
RH
3195 bfd_error_invalid_operation,
3196 bfd_error_no_memory,
3197 bfd_error_no_symbols,
3198 bfd_error_no_armap,
3199 bfd_error_no_more_archived_files,
3200 bfd_error_malformed_archive,
3201 bfd_error_file_not_recognized,
3202 bfd_error_file_ambiguously_recognized,
3203 bfd_error_no_contents,
3204 bfd_error_nonrepresentable_section,
3205 bfd_error_no_debug_section,
3206 bfd_error_bad_value,
3207 bfd_error_file_truncated,
3208 bfd_error_file_too_big,
3209 bfd_error_invalid_error_code
3210} bfd_error_type;
3211
c02e7c3e
KH
3212bfd_error_type
3213bfd_get_error PARAMS ((void));
252b5132 3214
c02e7c3e
KH
3215void
3216bfd_set_error PARAMS ((bfd_error_type error_tag));
252b5132 3217
55ab10f0 3218const char *
c02e7c3e 3219bfd_errmsg PARAMS ((bfd_error_type error_tag));
252b5132 3220
c02e7c3e 3221void
55ab10f0 3222bfd_perror PARAMS ((const char *message));
252b5132
RH
3223
3224typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
3225
c02e7c3e
KH
3226bfd_error_handler_type
3227bfd_set_error_handler PARAMS ((bfd_error_handler_type));
252b5132 3228
c02e7c3e
KH
3229void
3230bfd_set_error_program_name PARAMS ((const char *));
252b5132 3231
c02e7c3e
KH
3232bfd_error_handler_type
3233bfd_get_error_handler PARAMS ((void));
252b5132 3234
8f615d07
AM
3235const char *
3236bfd_archive_filename PARAMS ((bfd *));
3237
c02e7c3e 3238long
252b5132
RH
3239bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
3240
c02e7c3e
KH
3241long
3242bfd_canonicalize_reloc PARAMS ((bfd *abfd,
252b5132
RH
3243 asection *sec,
3244 arelent **loc,
3245 asymbol **syms));
3246
c02e7c3e
KH
3247void
3248bfd_set_reloc PARAMS ((bfd *abfd, asection *sec, arelent **rel, unsigned int count)
541389e2 3249
252b5132
RH
3250 );
3251
c02e7c3e 3252boolean
252b5132
RH
3253bfd_set_file_flags PARAMS ((bfd *abfd, flagword flags));
3254
c02e7c3e
KH
3255int
3256bfd_get_arch_size PARAMS ((bfd *abfd));
125c4a69 3257
c02e7c3e
KH
3258int
3259bfd_get_sign_extend_vma PARAMS ((bfd *abfd));
125c4a69 3260
c02e7c3e 3261boolean
252b5132
RH
3262bfd_set_start_address PARAMS ((bfd *abfd, bfd_vma vma));
3263
c02e7c3e 3264long
252b5132
RH
3265bfd_get_mtime PARAMS ((bfd *abfd));
3266
c02e7c3e 3267long
252b5132
RH
3268bfd_get_size PARAMS ((bfd *abfd));
3269
c0846b23 3270unsigned int
252b5132
RH
3271bfd_get_gp_size PARAMS ((bfd *abfd));
3272
c02e7c3e 3273void
c0846b23 3274bfd_set_gp_size PARAMS ((bfd *abfd, unsigned int i));
252b5132 3275
c02e7c3e 3276bfd_vma
55ab10f0 3277bfd_scan_vma PARAMS ((const char *string, const char **end, int base));
252b5132 3278
c02e7c3e 3279boolean
252b5132
RH
3280bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3281
3282#define bfd_copy_private_bfd_data(ibfd, obfd) \
3283 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3284 (ibfd, obfd))
c02e7c3e 3285boolean
252b5132
RH
3286bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
3287
3288#define bfd_merge_private_bfd_data(ibfd, obfd) \
3289 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3290 (ibfd, obfd))
c02e7c3e 3291boolean
252b5132
RH
3292bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
3293
3294#define bfd_set_private_flags(abfd, flags) \
3295 BFD_SEND (abfd, _bfd_set_private_flags, \
3296 (abfd, flags))
3297#define bfd_sizeof_headers(abfd, reloc) \
3298 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3299
3300#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3301 BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, sec, syms, off, file, func, line))
3302
52b219b5 3303 /* Do these three do anything useful at all, for any back end? */
252b5132
RH
3304#define bfd_debug_info_start(abfd) \
3305 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3306
3307#define bfd_debug_info_end(abfd) \
3308 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3309
3310#define bfd_debug_info_accumulate(abfd, section) \
3311 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3312
541389e2 3313
252b5132
RH
3314#define bfd_stat_arch_elt(abfd, stat) \
3315 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3316
3317#define bfd_update_armap_timestamp(abfd) \
3318 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3319
3320#define bfd_set_arch_mach(abfd, arch, mach)\
3321 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3322
3323#define bfd_relax_section(abfd, section, link_info, again) \
3324 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3325
3326#define bfd_gc_sections(abfd, link_info) \
3327 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3328
8550eb6e
JJ
3329#define bfd_merge_sections(abfd, link_info) \
3330 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3331
252b5132
RH
3332#define bfd_link_hash_table_create(abfd) \
3333 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3334
3335#define bfd_link_add_symbols(abfd, info) \
3336 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3337
3338#define bfd_final_link(abfd, info) \
3339 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3340
3341#define bfd_free_cached_info(abfd) \
3342 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3343
3344#define bfd_get_dynamic_symtab_upper_bound(abfd) \
3345 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3346
3347#define bfd_print_private_bfd_data(abfd, file)\
3348 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3349
3350#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3351 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3352
3353#define bfd_get_dynamic_reloc_upper_bound(abfd) \
3354 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3355
3356#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3357 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
3358
3359extern bfd_byte *bfd_get_relocated_section_contents
3360 PARAMS ((bfd *, struct bfd_link_info *,
3361 struct bfd_link_order *, bfd_byte *,
3362 boolean, asymbol **));
3363
8c98ec7d
AO
3364boolean
3365bfd_alt_mach_code PARAMS ((bfd *abfd, int index));
3366
c02e7c3e 3367symindex
252b5132
RH
3368bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
3369
c02e7c3e 3370boolean
252b5132
RH
3371bfd_set_archive_head PARAMS ((bfd *output, bfd *new_head));
3372
3373bfd *
3374bfd_openr_next_archived_file PARAMS ((bfd *archive, bfd *previous));
3375
dc810e39 3376const char *
252b5132
RH
3377bfd_core_file_failing_command PARAMS ((bfd *abfd));
3378
c02e7c3e 3379int
252b5132
RH
3380bfd_core_file_failing_signal PARAMS ((bfd *abfd));
3381
c02e7c3e
KH
3382boolean
3383core_file_matches_executable_p PARAMS ((bfd *core_bfd, bfd *exec_bfd));
252b5132
RH
3384
3385#define BFD_SEND(bfd, message, arglist) \
3386 ((*((bfd)->xvec->message)) arglist)
3387
3388#ifdef DEBUG_BFD_SEND
3389#undef BFD_SEND
3390#define BFD_SEND(bfd, message, arglist) \
3391 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
3392 ((*((bfd)->xvec->message)) arglist) : \
3393 (bfd_assert (__FILE__,__LINE__), NULL))
3394#endif
3395#define BFD_SEND_FMT(bfd, message, arglist) \
8c603c85 3396 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
252b5132
RH
3397
3398#ifdef DEBUG_BFD_SEND
3399#undef BFD_SEND_FMT
3400#define BFD_SEND_FMT(bfd, message, arglist) \
3401 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
8c603c85 3402 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
252b5132
RH
3403 (bfd_assert (__FILE__,__LINE__), NULL))
3404#endif
3405enum bfd_flavour {
3406 bfd_target_unknown_flavour,
3407 bfd_target_aout_flavour,
3408 bfd_target_coff_flavour,
3409 bfd_target_ecoff_flavour,
9bd09e22 3410 bfd_target_xcoff_flavour,
252b5132
RH
3411 bfd_target_elf_flavour,
3412 bfd_target_ieee_flavour,
3413 bfd_target_nlm_flavour,
3414 bfd_target_oasys_flavour,
3415 bfd_target_tekhex_flavour,
3416 bfd_target_srec_flavour,
3417 bfd_target_ihex_flavour,
3418 bfd_target_som_flavour,
3419 bfd_target_os9k_flavour,
3420 bfd_target_versados_flavour,
3421 bfd_target_msdos_flavour,
3422 bfd_target_ovax_flavour,
3423 bfd_target_evax_flavour
3424};
3425
3426enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
3427
52b219b5 3428/* Forward declaration. */
252b5132
RH
3429typedef struct bfd_link_info _bfd_link_info;
3430
3431typedef struct bfd_target
3432{
3433 char *name;
3434 enum bfd_flavour flavour;
3435 enum bfd_endian byteorder;
3436 enum bfd_endian header_byteorder;
8c603c85 3437 flagword object_flags;
252b5132
RH
3438 flagword section_flags;
3439 char symbol_leading_char;
8c603c85 3440 char ar_pad_char;
252b5132 3441 unsigned short ar_max_namelen;
dc810e39 3442 bfd_vma (*bfd_getx64) PARAMS ((const bfd_byte *));
252b5132 3443 bfd_signed_vma (*bfd_getx_signed_64) PARAMS ((const bfd_byte *));
dc810e39
AM
3444 void (*bfd_putx64) PARAMS ((bfd_vma, bfd_byte *));
3445 bfd_vma (*bfd_getx32) PARAMS ((const bfd_byte *));
252b5132 3446 bfd_signed_vma (*bfd_getx_signed_32) PARAMS ((const bfd_byte *));
dc810e39
AM
3447 void (*bfd_putx32) PARAMS ((bfd_vma, bfd_byte *));
3448 bfd_vma (*bfd_getx16) PARAMS ((const bfd_byte *));
252b5132 3449 bfd_signed_vma (*bfd_getx_signed_16) PARAMS ((const bfd_byte *));
dc810e39
AM
3450 void (*bfd_putx16) PARAMS ((bfd_vma, bfd_byte *));
3451 bfd_vma (*bfd_h_getx64) PARAMS ((const bfd_byte *));
252b5132 3452 bfd_signed_vma (*bfd_h_getx_signed_64) PARAMS ((const bfd_byte *));
dc810e39
AM
3453 void (*bfd_h_putx64) PARAMS ((bfd_vma, bfd_byte *));
3454 bfd_vma (*bfd_h_getx32) PARAMS ((const bfd_byte *));
252b5132 3455 bfd_signed_vma (*bfd_h_getx_signed_32) PARAMS ((const bfd_byte *));
dc810e39
AM
3456 void (*bfd_h_putx32) PARAMS ((bfd_vma, bfd_byte *));
3457 bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
252b5132 3458 bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
dc810e39 3459 void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
252b5132 3460 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
dc810e39
AM
3461 boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
3462 boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
252b5132 3463
52b219b5 3464 /* Generic entry points. */
e43d48cc
AM
3465#define BFD_JUMP_TABLE_GENERIC(NAME) \
3466CONCAT2 (NAME,_close_and_cleanup), \
3467CONCAT2 (NAME,_bfd_free_cached_info), \
3468CONCAT2 (NAME,_new_section_hook), \
3469CONCAT2 (NAME,_get_section_contents), \
3470CONCAT2 (NAME,_get_section_contents_in_window)
252b5132 3471
52b219b5 3472 /* Called when the BFD is being closed to do any necessary cleanup. */
dc810e39 3473 boolean (*_close_and_cleanup) PARAMS ((bfd *));
52b219b5 3474 /* Ask the BFD to free all cached information. */
dc810e39 3475 boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
52b219b5 3476 /* Called when a new section is created. */
dc810e39 3477 boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
52b219b5 3478 /* Read the contents of a section. */
dc810e39
AM
3479 boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3480 file_ptr, bfd_size_type));
3481 boolean (*_bfd_get_section_contents_in_window)
3482 PARAMS ((bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type));
252b5132 3483
52b219b5 3484 /* Entry points to copy private data. */
e43d48cc
AM
3485#define BFD_JUMP_TABLE_COPY(NAME) \
3486CONCAT2 (NAME,_bfd_copy_private_bfd_data), \
3487CONCAT2 (NAME,_bfd_merge_private_bfd_data), \
3488CONCAT2 (NAME,_bfd_copy_private_section_data), \
3489CONCAT2 (NAME,_bfd_copy_private_symbol_data), \
3490CONCAT2 (NAME,_bfd_set_private_flags), \
3491CONCAT2 (NAME,_bfd_print_private_bfd_data) \
52b219b5 3492 /* Called to copy BFD general private data from one object file
252b5132 3493 to another. */
dc810e39 3494 boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3495 /* Called to merge BFD general private data from one object file
252b5132 3496 to a common output file when linking. */
dc810e39 3497 boolean (*_bfd_merge_private_bfd_data) PARAMS ((bfd *, bfd *));
52b219b5 3498 /* Called to copy BFD private section data from one object file
252b5132 3499 to another. */
dc810e39
AM
3500 boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
3501 bfd *, sec_ptr));
8c603c85 3502 /* Called to copy BFD private symbol data from one symbol
252b5132 3503 to another. */
dc810e39
AM
3504 boolean (*_bfd_copy_private_symbol_data) PARAMS ((bfd *, asymbol *,
3505 bfd *, asymbol *));
52b219b5 3506 /* Called to set private backend flags */
dc810e39 3507 boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
252b5132 3508
52b219b5 3509 /* Called to print private BFD data */
dc810e39 3510 boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
252b5132 3511
52b219b5 3512 /* Core file entry points. */
e43d48cc
AM
3513#define BFD_JUMP_TABLE_CORE(NAME) \
3514CONCAT2 (NAME,_core_file_failing_command), \
3515CONCAT2 (NAME,_core_file_failing_signal), \
3516CONCAT2 (NAME,_core_file_matches_executable_p)
252b5132
RH
3517 char * (*_core_file_failing_command) PARAMS ((bfd *));
3518 int (*_core_file_failing_signal) PARAMS ((bfd *));
3519 boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
3520
52b219b5 3521 /* Archive entry points. */
e43d48cc
AM
3522#define BFD_JUMP_TABLE_ARCHIVE(NAME) \
3523CONCAT2 (NAME,_slurp_armap), \
3524CONCAT2 (NAME,_slurp_extended_name_table), \
3525CONCAT2 (NAME,_construct_extended_name_table), \
3526CONCAT2 (NAME,_truncate_arname), \
3527CONCAT2 (NAME,_write_armap), \
3528CONCAT2 (NAME,_read_ar_hdr), \
3529CONCAT2 (NAME,_openr_next_archived_file), \
3530CONCAT2 (NAME,_get_elt_at_index), \
3531CONCAT2 (NAME,_generic_stat_arch_elt), \
3532CONCAT2 (NAME,_update_armap_timestamp)
252b5132
RH
3533 boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
3534 boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
3535 boolean (*_bfd_construct_extended_name_table)
dc810e39
AM
3536 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
3537 void (*_bfd_truncate_arname) PARAMS ((bfd *, const char *, char *));
3538 boolean (*write_armap)
3539 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
3540 PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
3541 bfd * (*openr_next_archived_file) PARAMS ((bfd *, bfd *));
252b5132
RH
3542#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
3543 bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
3544 int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
3545 boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
77fb9c28 3546
52b219b5 3547 /* Entry points used for symbols. */
e43d48cc
AM
3548#define BFD_JUMP_TABLE_SYMBOLS(NAME) \
3549CONCAT2 (NAME,_get_symtab_upper_bound), \
3550CONCAT2 (NAME,_get_symtab), \
3551CONCAT2 (NAME,_make_empty_symbol), \
3552CONCAT2 (NAME,_print_symbol), \
3553CONCAT2 (NAME,_get_symbol_info), \
3554CONCAT2 (NAME,_bfd_is_local_label_name), \
3555CONCAT2 (NAME,_get_lineno), \
3556CONCAT2 (NAME,_find_nearest_line), \
3557CONCAT2 (NAME,_bfd_make_debug_symbol), \
3558CONCAT2 (NAME,_read_minisymbols), \
3559CONCAT2 (NAME,_minisymbol_to_symbol)
dc810e39
AM
3560 long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
3561 long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
3562 struct symbol_cache_entry **));
3563 struct symbol_cache_entry *
3564 (*_bfd_make_empty_symbol) PARAMS ((bfd *));
3565 void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
3566 struct symbol_cache_entry *,
3567 bfd_print_symbol_type));
252b5132 3568#define bfd_print_symbol(b,p,s,e) BFD_SEND(b, _bfd_print_symbol, (b,p,s,e))
dc810e39
AM
3569 void (*_bfd_get_symbol_info) PARAMS ((bfd *,
3570 struct symbol_cache_entry *,
3571 symbol_info *));
252b5132 3572#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
dc810e39 3573 boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
252b5132 3574
dc810e39
AM
3575 alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
3576 boolean (*_bfd_find_nearest_line)
3577 PARAMS ((bfd *, struct sec *, struct symbol_cache_entry **, bfd_vma,
3578 const char **, const char **, unsigned int *));
52b219b5 3579 /* Back-door to allow format-aware applications to create debug symbols
252b5132
RH
3580 while using BFD for everything else. Currently used by the assembler
3581 when creating COFF files. */
dc810e39
AM
3582 asymbol *(*_bfd_make_debug_symbol) PARAMS ((bfd *, void *,
3583 unsigned long size));
252b5132
RH
3584#define bfd_read_minisymbols(b, d, m, s) \
3585 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
dc810e39
AM
3586 long (*_read_minisymbols) PARAMS ((bfd *, boolean, PTR *,
3587 unsigned int *));
252b5132
RH
3588#define bfd_minisymbol_to_symbol(b, d, m, f) \
3589 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
3590 asymbol *(*_minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
3591 asymbol *));
3592
52b219b5 3593 /* Routines for relocs. */
e43d48cc
AM
3594#define BFD_JUMP_TABLE_RELOCS(NAME) \
3595CONCAT2 (NAME,_get_reloc_upper_bound), \
3596CONCAT2 (NAME,_canonicalize_reloc), \
3597CONCAT2 (NAME,_bfd_reloc_type_lookup)
dc810e39
AM
3598 long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
3599 long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
3600 struct symbol_cache_entry **));
52b219b5 3601 /* See documentation on reloc types. */
252b5132 3602 reloc_howto_type *
dc810e39 3603 (*reloc_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
252b5132 3604
52b219b5 3605 /* Routines used when writing an object file. */
e43d48cc
AM
3606#define BFD_JUMP_TABLE_WRITE(NAME) \
3607CONCAT2 (NAME,_set_arch_mach), \
3608CONCAT2 (NAME,_set_section_contents)
dc810e39
AM
3609 boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
3610 unsigned long));
3611 boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
3612 file_ptr, bfd_size_type));
252b5132 3613
52b219b5 3614 /* Routines used by the linker. */
e43d48cc
AM
3615#define BFD_JUMP_TABLE_LINK(NAME) \
3616CONCAT2 (NAME,_sizeof_headers), \
3617CONCAT2 (NAME,_bfd_get_relocated_section_contents), \
3618CONCAT2 (NAME,_bfd_relax_section), \
3619CONCAT2 (NAME,_bfd_link_hash_table_create), \
3620CONCAT2 (NAME,_bfd_link_add_symbols), \
3621CONCAT2 (NAME,_bfd_final_link), \
3622CONCAT2 (NAME,_bfd_link_split_section), \
3623CONCAT2 (NAME,_bfd_gc_sections), \
3624CONCAT2 (NAME,_bfd_merge_sections)
dc810e39
AM
3625 int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
3626 bfd_byte *(*_bfd_get_relocated_section_contents)
3627 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
3628 bfd_byte *, boolean, struct symbol_cache_entry **));
252b5132 3629
dc810e39
AM
3630 boolean (*_bfd_relax_section)
3631 PARAMS ((bfd *, struct sec *, struct bfd_link_info *, boolean *));
252b5132 3632
52b219b5 3633 /* Create a hash table for the linker. Different backends store
252b5132
RH
3634 different information in this table. */
3635 struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
3636
52b219b5 3637 /* Add symbols from this object file into the hash table. */
dc810e39 3638 boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
252b5132 3639
52b219b5 3640 /* Do a link based on the link_order structures attached to each
252b5132 3641 section of the BFD. */
dc810e39 3642 boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
252b5132 3643
52b219b5 3644 /* Should this section be split up into smaller pieces during linking. */
dc810e39 3645 boolean (*_bfd_link_split_section) PARAMS ((bfd *, struct sec *));
252b5132 3646
52b219b5 3647 /* Remove sections that are not referenced from the output. */
dc810e39 3648 boolean (*_bfd_gc_sections) PARAMS ((bfd *, struct bfd_link_info *));
252b5132 3649
8550eb6e 3650 /* Attempt to merge SEC_MERGE sections. */
dc810e39 3651 boolean (*_bfd_merge_sections) PARAMS ((bfd *, struct bfd_link_info *));
8550eb6e 3652
52b219b5 3653 /* Routines to handle dynamic symbols and relocs. */
e43d48cc
AM
3654#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
3655CONCAT2 (NAME,_get_dynamic_symtab_upper_bound), \
3656CONCAT2 (NAME,_canonicalize_dynamic_symtab), \
3657CONCAT2 (NAME,_get_dynamic_reloc_upper_bound), \
3658CONCAT2 (NAME,_canonicalize_dynamic_reloc)
8d88c4ca 3659 /* Get the amount of memory required to hold the dynamic symbols. */
dc810e39 3660 long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
52b219b5 3661 /* Read in the dynamic symbols. */
dc810e39 3662 long (*_bfd_canonicalize_dynamic_symtab)
252b5132 3663 PARAMS ((bfd *, struct symbol_cache_entry **));
52b219b5 3664 /* Get the amount of memory required to hold the dynamic relocs. */
dc810e39 3665 long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
52b219b5 3666 /* Read in the dynamic relocs. */
dc810e39 3667 long (*_bfd_canonicalize_dynamic_reloc)
252b5132 3668 PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
b23b8e6e 3669
8c603c85 3670 /* Opposite endian version of this target. */
c3c89269 3671 const struct bfd_target * alternative_target;
8c603c85 3672
252b5132 3673 PTR backend_data;
8c603c85 3674
252b5132 3675} bfd_target;
c02e7c3e
KH
3676boolean
3677bfd_set_default_target PARAMS ((const char *name));
252b5132
RH
3678
3679const bfd_target *
dc810e39 3680bfd_find_target PARAMS ((const char *target_name, bfd *abfd));
252b5132
RH
3681
3682const char **
3683bfd_target_list PARAMS ((void));
3684
c02e7c3e
KH
3685const bfd_target *
3686bfd_search_for_target PARAMS ((int (* search_func) (const bfd_target *, void *), void *));
c3c89269 3687
c02e7c3e 3688boolean
252b5132
RH
3689bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
3690
c02e7c3e 3691boolean
252b5132
RH
3692bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
3693
c02e7c3e 3694boolean
252b5132
RH
3695bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
3696
3619ad04 3697const char *
252b5132
RH
3698bfd_format_string PARAMS ((bfd_format format));
3699
3700#ifdef __cplusplus
3701}
3702#endif
3703#endif