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252b5132 1/* BFD support for handling relocation entries.
7898deda 2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
263badd7 3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
252b5132
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4 Free Software Foundation, Inc.
5 Written by Cygnus Support.
6
ec4530b5 7 This file is part of BFD, the Binary File Descriptor library.
252b5132 8
ec4530b5
NC
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
cd123cb7 11 the Free Software Foundation; either version 3 of the License, or
ec4530b5 12 (at your option) any later version.
252b5132 13
ec4530b5
NC
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
252b5132 18
ec4530b5
NC
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
cd123cb7
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
252b5132
RH
23
24/*
25SECTION
26 Relocations
27
28 BFD maintains relocations in much the same way it maintains
29 symbols: they are left alone until required, then read in
3f9b03b5 30 en-masse and translated into an internal form. A common
252b5132
RH
31 routine <<bfd_perform_relocation>> acts upon the
32 canonical form to do the fixup.
33
34 Relocations are maintained on a per section basis,
35 while symbols are maintained on a per BFD basis.
36
37 All that a back end has to do to fit the BFD interface is to create
38 a <<struct reloc_cache_entry>> for each relocation
39 in a particular section, and fill in the right bits of the structures.
40
41@menu
42@* typedef arelent::
43@* howto manager::
44@end menu
45
46*/
47
48/* DO compile in the reloc_code name table from libbfd.h. */
49#define _BFD_MAKE_TABLE_bfd_reloc_code_real
50
252b5132 51#include "sysdep.h"
3db64b00 52#include "bfd.h"
252b5132
RH
53#include "bfdlink.h"
54#include "libbfd.h"
55/*
56DOCDD
57INODE
58 typedef arelent, howto manager, Relocations, Relocations
59
60SUBSECTION
61 typedef arelent
62
63 This is the structure of a relocation entry:
64
65CODE_FRAGMENT
66.
67.typedef enum bfd_reloc_status
68.{
b5f79c76 69. {* No errors detected. *}
252b5132
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70. bfd_reloc_ok,
71.
b5f79c76 72. {* The relocation was performed, but there was an overflow. *}
252b5132
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73. bfd_reloc_overflow,
74.
b5f79c76 75. {* The address to relocate was not within the section supplied. *}
252b5132
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76. bfd_reloc_outofrange,
77.
b5f79c76 78. {* Used by special functions. *}
252b5132
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79. bfd_reloc_continue,
80.
b5f79c76 81. {* Unsupported relocation size requested. *}
252b5132
RH
82. bfd_reloc_notsupported,
83.
b5f79c76 84. {* Unused. *}
252b5132
RH
85. bfd_reloc_other,
86.
b5f79c76 87. {* The symbol to relocate against was undefined. *}
252b5132
RH
88. bfd_reloc_undefined,
89.
dc810e39
AM
90. {* The relocation was performed, but may not be ok - presently
91. generated only when linking i960 coff files with i960 b.out
92. symbols. If this type is returned, the error_message argument
93. to bfd_perform_relocation will be set. *}
252b5132
RH
94. bfd_reloc_dangerous
95. }
96. bfd_reloc_status_type;
97.
98.
99.typedef struct reloc_cache_entry
100.{
b5f79c76 101. {* A pointer into the canonical table of pointers. *}
fc0a2244 102. struct bfd_symbol **sym_ptr_ptr;
252b5132 103.
b5f79c76 104. {* offset in section. *}
252b5132
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105. bfd_size_type address;
106.
b5f79c76 107. {* addend for relocation value. *}
252b5132
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108. bfd_vma addend;
109.
b5f79c76 110. {* Pointer to how to perform the required relocation. *}
252b5132
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111. reloc_howto_type *howto;
112.
b5f79c76
NC
113.}
114.arelent;
115.
252b5132
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116*/
117
118/*
119DESCRIPTION
120
121 Here is a description of each of the fields within an <<arelent>>:
122
123 o <<sym_ptr_ptr>>
124
125 The symbol table pointer points to a pointer to the symbol
6cee3f79
AC
126 associated with the relocation request. It is the pointer
127 into the table returned by the back end's
128 <<canonicalize_symtab>> action. @xref{Symbols}. The symbol is
129 referenced through a pointer to a pointer so that tools like
130 the linker can fix up all the symbols of the same name by
131 modifying only one pointer. The relocation routine looks in
132 the symbol and uses the base of the section the symbol is
133 attached to and the value of the symbol as the initial
134 relocation offset. If the symbol pointer is zero, then the
135 section provided is looked up.
252b5132
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136
137 o <<address>>
138
139 The <<address>> field gives the offset in bytes from the base of
140 the section data which owns the relocation record to the first
141 byte of relocatable information. The actual data relocated
142 will be relative to this point; for example, a relocation
143 type which modifies the bottom two bytes of a four byte word
144 would not touch the first byte pointed to in a big endian
145 world.
146
147 o <<addend>>
148
149 The <<addend>> is a value provided by the back end to be added (!)
150 to the relocation offset. Its interpretation is dependent upon
151 the howto. For example, on the 68k the code:
152
252b5132
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153| char foo[];
154| main()
155| {
156| return foo[0x12345678];
157| }
158
159 Could be compiled into:
160
161| linkw fp,#-4
162| moveb @@#12345678,d0
163| extbl d0
164| unlk fp
165| rts
166
252b5132
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167 This could create a reloc pointing to <<foo>>, but leave the
168 offset in the data, something like:
169
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170|RELOCATION RECORDS FOR [.text]:
171|offset type value
172|00000006 32 _foo
173|
174|00000000 4e56 fffc ; linkw fp,#-4
175|00000004 1039 1234 5678 ; moveb @@#12345678,d0
176|0000000a 49c0 ; extbl d0
177|0000000c 4e5e ; unlk fp
178|0000000e 4e75 ; rts
179
252b5132
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180 Using coff and an 88k, some instructions don't have enough
181 space in them to represent the full address range, and
182 pointers have to be loaded in two parts. So you'd get something like:
183
252b5132
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184| or.u r13,r0,hi16(_foo+0x12345678)
185| ld.b r2,r13,lo16(_foo+0x12345678)
186| jmp r1
187
252b5132
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188 This should create two relocs, both pointing to <<_foo>>, and with
189 0x12340000 in their addend field. The data would consist of:
190
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191|RELOCATION RECORDS FOR [.text]:
192|offset type value
193|00000002 HVRT16 _foo+0x12340000
194|00000006 LVRT16 _foo+0x12340000
195|
196|00000000 5da05678 ; or.u r13,r0,0x5678
197|00000004 1c4d5678 ; ld.b r2,r13,0x5678
198|00000008 f400c001 ; jmp r1
199
252b5132
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200 The relocation routine digs out the value from the data, adds
201 it to the addend to get the original offset, and then adds the
202 value of <<_foo>>. Note that all 32 bits have to be kept around
203 somewhere, to cope with carry from bit 15 to bit 16.
204
205 One further example is the sparc and the a.out format. The
206 sparc has a similar problem to the 88k, in that some
207 instructions don't have room for an entire offset, but on the
208 sparc the parts are created in odd sized lumps. The designers of
209 the a.out format chose to not use the data within the section
210 for storing part of the offset; all the offset is kept within
211 the reloc. Anything in the data should be ignored.
212
213| save %sp,-112,%sp
214| sethi %hi(_foo+0x12345678),%g2
215| ldsb [%g2+%lo(_foo+0x12345678)],%i0
216| ret
217| restore
218
219 Both relocs contain a pointer to <<foo>>, and the offsets
220 contain junk.
221
252b5132
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222|RELOCATION RECORDS FOR [.text]:
223|offset type value
224|00000004 HI22 _foo+0x12345678
225|00000008 LO10 _foo+0x12345678
226|
227|00000000 9de3bf90 ; save %sp,-112,%sp
228|00000004 05000000 ; sethi %hi(_foo+0),%g2
229|00000008 f048a000 ; ldsb [%g2+%lo(_foo+0)],%i0
230|0000000c 81c7e008 ; ret
231|00000010 81e80000 ; restore
232
252b5132
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233 o <<howto>>
234
235 The <<howto>> field can be imagined as a
236 relocation instruction. It is a pointer to a structure which
237 contains information on what to do with all of the other
238 information in the reloc record and data section. A back end
239 would normally have a relocation instruction set and turn
240 relocations into pointers to the correct structure on input -
241 but it would be possible to create each howto field on demand.
242
243*/
244
245/*
246SUBSUBSECTION
247 <<enum complain_overflow>>
248
249 Indicates what sort of overflow checking should be done when
250 performing a relocation.
251
252CODE_FRAGMENT
253.
254.enum complain_overflow
255.{
b5f79c76 256. {* Do not complain on overflow. *}
252b5132
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257. complain_overflow_dont,
258.
a7985d73
AM
259. {* Complain if the value overflows when considered as a signed
260. number one bit larger than the field. ie. A bitfield of N bits
261. is allowed to represent -2**n to 2**n-1. *}
252b5132
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262. complain_overflow_bitfield,
263.
a7985d73 264. {* Complain if the value overflows when considered as a signed
b5f79c76 265. number. *}
252b5132
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266. complain_overflow_signed,
267.
dc810e39 268. {* Complain if the value overflows when considered as an
b5f79c76 269. unsigned number. *}
252b5132
RH
270. complain_overflow_unsigned
271.};
272
273*/
274
275/*
276SUBSUBSECTION
277 <<reloc_howto_type>>
278
279 The <<reloc_howto_type>> is a structure which contains all the
280 information that libbfd needs to know to tie up a back end's data.
281
282CODE_FRAGMENT
fc0a2244 283.struct bfd_symbol; {* Forward declaration. *}
252b5132
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284.
285.struct reloc_howto_struct
286.{
dc810e39
AM
287. {* The type field has mainly a documentary use - the back end can
288. do what it wants with it, though normally the back end's
289. external idea of what a reloc number is stored
290. in this field. For example, a PC relative word relocation
291. in a coff environment has the type 023 - because that's
292. what the outside world calls a R_PCRWORD reloc. *}
252b5132
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293. unsigned int type;
294.
dc810e39
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295. {* The value the final relocation is shifted right by. This drops
296. unwanted data from the relocation. *}
252b5132
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297. unsigned int rightshift;
298.
dc810e39
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299. {* The size of the item to be relocated. This is *not* a
300. power-of-two measure. To get the number of bytes operated
301. on by a type of relocation, use bfd_get_reloc_size. *}
252b5132
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302. int size;
303.
dc810e39
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304. {* The number of bits in the item to be relocated. This is used
305. when doing overflow checking. *}
252b5132
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306. unsigned int bitsize;
307.
ddfd6795 308. {* The relocation is relative to the field being relocated. *}
b34976b6 309. bfd_boolean pc_relative;
252b5132 310.
dc810e39
AM
311. {* The bit position of the reloc value in the destination.
312. The relocated value is left shifted by this amount. *}
252b5132
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313. unsigned int bitpos;
314.
dc810e39
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315. {* What type of overflow error should be checked for when
316. relocating. *}
252b5132
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317. enum complain_overflow complain_on_overflow;
318.
dc810e39
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319. {* If this field is non null, then the supplied function is
320. called rather than the normal function. This allows really
7dee875e 321. strange relocation methods to be accommodated (e.g., i960 callj
dc810e39 322. instructions). *}
252b5132 323. bfd_reloc_status_type (*special_function)
fc0a2244 324. (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
c58b9523 325. bfd *, char **);
252b5132 326.
dc810e39 327. {* The textual name of the relocation type. *}
252b5132
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328. char *name;
329.
dc810e39
AM
330. {* Some formats record a relocation addend in the section contents
331. rather than with the relocation. For ELF formats this is the
332. distinction between USE_REL and USE_RELA (though the code checks
333. for USE_REL == 1/0). The value of this field is TRUE if the
334. addend is recorded with the section contents; when performing a
335. partial link (ld -r) the section contents (the data) will be
336. modified. The value of this field is FALSE if addends are
337. recorded with the relocation (in arelent.addend); when performing
338. a partial link the relocation will be modified.
339. All relocations for all ELF USE_RELA targets should set this field
340. to FALSE (values of TRUE should be looked on with suspicion).
341. However, the converse is not true: not all relocations of all ELF
342. USE_REL targets set this field to TRUE. Why this is so is peculiar
343. to each particular target. For relocs that aren't used in partial
344. links (e.g. GOT stuff) it doesn't matter what this is set to. *}
b34976b6 345. bfd_boolean partial_inplace;
252b5132 346.
7dc77aaa
AM
347. {* src_mask selects the part of the instruction (or data) to be used
348. in the relocation sum. If the target relocations don't have an
349. addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
350. dst_mask to extract the addend from the section contents. If
351. relocations do have an addend in the reloc, eg. ELF USE_RELA, this
352. field should be zero. Non-zero values for ELF USE_RELA targets are
353. bogus as in those cases the value in the dst_mask part of the
354. section contents should be treated as garbage. *}
252b5132
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355. bfd_vma src_mask;
356.
7dc77aaa
AM
357. {* dst_mask selects which parts of the instruction (or data) are
358. replaced with a relocated value. *}
252b5132
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359. bfd_vma dst_mask;
360.
dc810e39
AM
361. {* When some formats create PC relative instructions, they leave
362. the value of the pc of the place being relocated in the offset
363. slot of the instruction, so that a PC relative relocation can
364. be made just by adding in an ordinary offset (e.g., sun3 a.out).
365. Some formats leave the displacement part of an instruction
366. empty (e.g., m88k bcs); this flag signals the fact. *}
b34976b6 367. bfd_boolean pcrel_offset;
252b5132 368.};
b5f79c76 369.
252b5132
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370*/
371
372/*
373FUNCTION
374 The HOWTO Macro
375
376DESCRIPTION
377 The HOWTO define is horrible and will go away.
378
dc810e39
AM
379.#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
380. { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
252b5132
RH
381
382DESCRIPTION
383 And will be replaced with the totally magic way. But for the
384 moment, we are compatible, so do it this way.
385
dc810e39
AM
386.#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
387. HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
b34976b6 388. NAME, FALSE, 0, 0, IN)
252b5132 389.
5f771d47
ILT
390
391DESCRIPTION
392 This is used to fill in an empty howto entry in an array.
393
394.#define EMPTY_HOWTO(C) \
b34976b6
AM
395. HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
396. NULL, FALSE, 0, 0, FALSE)
5f771d47
ILT
397.
398
252b5132
RH
399DESCRIPTION
400 Helper routine to turn a symbol into a relocation value.
401
dc810e39
AM
402.#define HOWTO_PREPARE(relocation, symbol) \
403. { \
c58b9523 404. if (symbol != NULL) \
dc810e39
AM
405. { \
406. if (bfd_is_com_section (symbol->section)) \
407. { \
408. relocation = 0; \
409. } \
410. else \
411. { \
412. relocation = symbol->value; \
413. } \
414. } \
415. }
b5f79c76 416.
252b5132
RH
417*/
418
419/*
420FUNCTION
421 bfd_get_reloc_size
422
423SYNOPSIS
424 unsigned int bfd_get_reloc_size (reloc_howto_type *);
425
426DESCRIPTION
427 For a reloc_howto_type that operates on a fixed number of bytes,
428 this returns the number of bytes operated on.
429 */
430
431unsigned int
c58b9523 432bfd_get_reloc_size (reloc_howto_type *howto)
252b5132
RH
433{
434 switch (howto->size)
435 {
436 case 0: return 1;
437 case 1: return 2;
438 case 2: return 4;
439 case 3: return 0;
440 case 4: return 8;
441 case 8: return 16;
442 case -2: return 4;
443 default: abort ();
444 }
445}
446
447/*
448TYPEDEF
449 arelent_chain
450
451DESCRIPTION
452
453 How relocs are tied together in an <<asection>>:
454
dc810e39
AM
455.typedef struct relent_chain
456.{
252b5132 457. arelent relent;
dc810e39 458. struct relent_chain *next;
b5f79c76
NC
459.}
460.arelent_chain;
461.
252b5132
RH
462*/
463
464/* N_ONES produces N one bits, without overflowing machine arithmetic. */
465#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)
466
467/*
468FUNCTION
469 bfd_check_overflow
470
471SYNOPSIS
c58b9523
AM
472 bfd_reloc_status_type bfd_check_overflow
473 (enum complain_overflow how,
474 unsigned int bitsize,
475 unsigned int rightshift,
476 unsigned int addrsize,
477 bfd_vma relocation);
252b5132
RH
478
479DESCRIPTION
480 Perform overflow checking on @var{relocation} which has
481 @var{bitsize} significant bits and will be shifted right by
482 @var{rightshift} bits, on a machine with addresses containing
483 @var{addrsize} significant bits. The result is either of
484 @code{bfd_reloc_ok} or @code{bfd_reloc_overflow}.
485
486*/
487
488bfd_reloc_status_type
c58b9523
AM
489bfd_check_overflow (enum complain_overflow how,
490 unsigned int bitsize,
491 unsigned int rightshift,
492 unsigned int addrsize,
493 bfd_vma relocation)
252b5132
RH
494{
495 bfd_vma fieldmask, addrmask, signmask, ss, a;
496 bfd_reloc_status_type flag = bfd_reloc_ok;
497
252b5132
RH
498 /* Note: BITSIZE should always be <= ADDRSIZE, but in case it's not,
499 we'll be permissive: extra bits in the field mask will
500 automatically extend the address mask for purposes of the
501 overflow check. */
502 fieldmask = N_ONES (bitsize);
a7985d73 503 signmask = ~fieldmask;
263badd7 504 addrmask = N_ONES (addrsize) | (fieldmask << rightshift);
a7985d73 505 a = (relocation & addrmask) >> rightshift;;
252b5132
RH
506
507 switch (how)
508 {
509 case complain_overflow_dont:
510 break;
511
512 case complain_overflow_signed:
513 /* If any sign bits are set, all sign bits must be set. That
514 is, A must be a valid negative address after shifting. */
252b5132 515 signmask = ~ (fieldmask >> 1);
a7985d73 516 /* Fall thru */
252b5132
RH
517
518 case complain_overflow_bitfield:
519 /* Bitfields are sometimes signed, sometimes unsigned. We
d5afc56e
AM
520 explicitly allow an address wrap too, which means a bitfield
521 of n bits is allowed to store -2**n to 2**n-1. Thus overflow
522 if the value has some, but not all, bits set outside the
523 field. */
a7985d73
AM
524 ss = a & signmask;
525 if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
526 flag = bfd_reloc_overflow;
527 break;
528
529 case complain_overflow_unsigned:
530 /* We have an overflow if the address does not fit in the field. */
531 if ((a & signmask) != 0)
d5afc56e 532 flag = bfd_reloc_overflow;
252b5132
RH
533 break;
534
535 default:
536 abort ();
537 }
538
539 return flag;
540}
541
542/*
543FUNCTION
544 bfd_perform_relocation
545
546SYNOPSIS
c58b9523
AM
547 bfd_reloc_status_type bfd_perform_relocation
548 (bfd *abfd,
549 arelent *reloc_entry,
550 void *data,
551 asection *input_section,
552 bfd *output_bfd,
553 char **error_message);
252b5132
RH
554
555DESCRIPTION
556 If @var{output_bfd} is supplied to this function, the
557 generated image will be relocatable; the relocations are
558 copied to the output file after they have been changed to
559 reflect the new state of the world. There are two ways of
560 reflecting the results of partial linkage in an output file:
561 by modifying the output data in place, and by modifying the
562 relocation record. Some native formats (e.g., basic a.out and
563 basic coff) have no way of specifying an addend in the
564 relocation type, so the addend has to go in the output data.
565 This is no big deal since in these formats the output data
566 slot will always be big enough for the addend. Complex reloc
567 types with addends were invented to solve just this problem.
568 The @var{error_message} argument is set to an error message if
569 this return @code{bfd_reloc_dangerous}.
570
571*/
572
252b5132 573bfd_reloc_status_type
c58b9523
AM
574bfd_perform_relocation (bfd *abfd,
575 arelent *reloc_entry,
576 void *data,
577 asection *input_section,
578 bfd *output_bfd,
579 char **error_message)
252b5132
RH
580{
581 bfd_vma relocation;
582 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 583 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
584 bfd_vma output_base = 0;
585 reloc_howto_type *howto = reloc_entry->howto;
586 asection *reloc_target_output_section;
587 asymbol *symbol;
588
589 symbol = *(reloc_entry->sym_ptr_ptr);
590 if (bfd_is_abs_section (symbol->section)
c58b9523 591 && output_bfd != NULL)
252b5132
RH
592 {
593 reloc_entry->address += input_section->output_offset;
594 return bfd_reloc_ok;
595 }
596
1049f94e 597 /* If we are not producing relocatable output, return an error if
252b5132
RH
598 the symbol is not defined. An undefined weak symbol is
599 considered to have a value of zero (SVR4 ABI, p. 4-27). */
600 if (bfd_is_und_section (symbol->section)
601 && (symbol->flags & BSF_WEAK) == 0
c58b9523 602 && output_bfd == NULL)
252b5132
RH
603 flag = bfd_reloc_undefined;
604
605 /* If there is a function supplied to handle this relocation type,
606 call it. It'll return `bfd_reloc_continue' if further processing
607 can be done. */
608 if (howto->special_function)
609 {
610 bfd_reloc_status_type cont;
611 cont = howto->special_function (abfd, reloc_entry, symbol, data,
612 input_section, output_bfd,
613 error_message);
614 if (cont != bfd_reloc_continue)
615 return cont;
616 }
617
618 /* Is the address of the relocation really within the section? */
07515404 619 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
620 return bfd_reloc_outofrange;
621
7dee875e 622 /* Work out which section the relocation is targeted at and the
252b5132
RH
623 initial relocation command value. */
624
625 /* Get symbol value. (Common symbols are special.) */
626 if (bfd_is_com_section (symbol->section))
627 relocation = 0;
628 else
629 relocation = symbol->value;
630
252b5132
RH
631 reloc_target_output_section = symbol->section->output_section;
632
633 /* Convert input-section-relative symbol value to absolute. */
ec4530b5
NC
634 if ((output_bfd && ! howto->partial_inplace)
635 || reloc_target_output_section == NULL)
252b5132
RH
636 output_base = 0;
637 else
638 output_base = reloc_target_output_section->vma;
639
640 relocation += output_base + symbol->section->output_offset;
641
642 /* Add in supplied addend. */
643 relocation += reloc_entry->addend;
644
645 /* Here the variable relocation holds the final address of the
646 symbol we are relocating against, plus any addend. */
647
82e51918 648 if (howto->pc_relative)
252b5132
RH
649 {
650 /* This is a PC relative relocation. We want to set RELOCATION
651 to the distance between the address of the symbol and the
652 location. RELOCATION is already the address of the symbol.
653
654 We start by subtracting the address of the section containing
655 the location.
656
657 If pcrel_offset is set, we must further subtract the position
658 of the location within the section. Some targets arrange for
659 the addend to be the negative of the position of the location
660 within the section; for example, i386-aout does this. For
b34976b6 661 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 662 include the position of the location; for example, m88kbcs,
b34976b6 663 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 664
1049f94e 665 If we are producing relocatable output, then we must ensure
252b5132 666 that this reloc will be correctly computed when the final
b34976b6 667 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
668 up with the negative of the location within the section,
669 which means we must adjust the existing addend by the change
b34976b6 670 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
671 we do not want to adjust the existing addend at all.
672
673 FIXME: This seems logical to me, but for the case of
1049f94e 674 producing relocatable output it is not what the code
252b5132
RH
675 actually does. I don't want to change it, because it seems
676 far too likely that something will break. */
677
678 relocation -=
679 input_section->output_section->vma + input_section->output_offset;
680
82e51918 681 if (howto->pcrel_offset)
252b5132
RH
682 relocation -= reloc_entry->address;
683 }
684
c58b9523 685 if (output_bfd != NULL)
252b5132 686 {
82e51918 687 if (! howto->partial_inplace)
252b5132
RH
688 {
689 /* This is a partial relocation, and we want to apply the relocation
690 to the reloc entry rather than the raw data. Modify the reloc
691 inplace to reflect what we now know. */
692 reloc_entry->addend = relocation;
693 reloc_entry->address += input_section->output_offset;
694 return flag;
695 }
696 else
697 {
698 /* This is a partial relocation, but inplace, so modify the
699 reloc record a bit.
700
701 If we've relocated with a symbol with a section, change
702 into a ref to the section belonging to the symbol. */
703
704 reloc_entry->address += input_section->output_offset;
705
706 /* WTF?? */
707 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
708 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
709 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
710 {
252b5132
RH
711 /* For m68k-coff, the addend was being subtracted twice during
712 relocation with -r. Removing the line below this comment
713 fixes that problem; see PR 2953.
714
715However, Ian wrote the following, regarding removing the line below,
716which explains why it is still enabled: --djm
717
718If you put a patch like that into BFD you need to check all the COFF
719linkers. I am fairly certain that patch will break coff-i386 (e.g.,
720SCO); see coff_i386_reloc in coff-i386.c where I worked around the
721problem in a different way. There may very well be a reason that the
722code works as it does.
723
724Hmmm. The first obvious point is that bfd_perform_relocation should
725not have any tests that depend upon the flavour. It's seem like
726entirely the wrong place for such a thing. The second obvious point
727is that the current code ignores the reloc addend when producing
1049f94e 728relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
729have no idea what the point of the line you want to remove is.
730
731A typical COFF reloc subtracts the old value of the symbol and adds in
732the new value to the location in the object file (if it's a pc
733relative reloc it adds the difference between the symbol value and the
734location). When relocating we need to preserve that property.
735
736BFD handles this by setting the addend to the negative of the old
737value of the symbol. Unfortunately it handles common symbols in a
738non-standard way (it doesn't subtract the old value) but that's a
739different story (we can't change it without losing backward
740compatibility with old object files) (coff-i386 does subtract the old
741value, to be compatible with existing coff-i386 targets, like SCO).
742
1049f94e
AM
743So everything works fine when not producing relocatable output. When
744we are producing relocatable output, logically we should do exactly
745what we do when not producing relocatable output. Therefore, your
252b5132
RH
746patch is correct. In fact, it should probably always just set
747reloc_entry->addend to 0 for all cases, since it is, in fact, going to
748add the value into the object file. This won't hurt the COFF code,
749which doesn't use the addend; I'm not sure what it will do to other
750formats (the thing to check for would be whether any formats both use
751the addend and set partial_inplace).
752
1049f94e 753When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
754into the problem that you are running into: I wanted to remove that
755line. Rather than risk it, I made the coff-i386 relocs use a special
756function; it's coff_i386_reloc in coff-i386.c. The function
757specifically adds the addend field into the object file, knowing that
758bfd_perform_relocation is not going to. If you remove that line, then
759coff-i386.c will wind up adding the addend field in twice. It's
760trivial to fix; it just needs to be done.
761
762The problem with removing the line is just that it may break some
763working code. With BFD it's hard to be sure of anything. The right
764way to deal with this is simply to build and test at least all the
765supported COFF targets. It should be straightforward if time and disk
766space consuming. For each target:
767 1) build the linker
768 2) generate some executable, and link it using -r (I would
769 probably use paranoia.o and link against newlib/libc.a, which
770 for all the supported targets would be available in
771 /usr/cygnus/progressive/H-host/target/lib/libc.a).
772 3) make the change to reloc.c
773 4) rebuild the linker
774 5) repeat step 2
775 6) if the resulting object files are the same, you have at least
776 made it no worse
777 7) if they are different you have to figure out which version is
778 right
779*/
780 relocation -= reloc_entry->addend;
252b5132
RH
781 reloc_entry->addend = 0;
782 }
783 else
784 {
785 reloc_entry->addend = relocation;
786 }
787 }
788 }
789 else
790 {
791 reloc_entry->addend = 0;
792 }
793
794 /* FIXME: This overflow checking is incomplete, because the value
795 might have overflowed before we get here. For a correct check we
796 need to compute the value in a size larger than bitsize, but we
797 can't reasonably do that for a reloc the same size as a host
798 machine word.
799 FIXME: We should also do overflow checking on the result after
800 adding in the value contained in the object file. */
801 if (howto->complain_on_overflow != complain_overflow_dont
802 && flag == bfd_reloc_ok)
803 flag = bfd_check_overflow (howto->complain_on_overflow,
804 howto->bitsize,
805 howto->rightshift,
806 bfd_arch_bits_per_address (abfd),
807 relocation);
808
b5f79c76
NC
809 /* Either we are relocating all the way, or we don't want to apply
810 the relocation to the reloc entry (probably because there isn't
811 any room in the output format to describe addends to relocs). */
252b5132
RH
812
813 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
814 (OSF version 1.3, compiler version 3.11). It miscompiles the
815 following program:
816
817 struct str
818 {
819 unsigned int i0;
820 } s = { 0 };
821
822 int
823 main ()
824 {
825 unsigned long x;
826
827 x = 0x100000000;
828 x <<= (unsigned long) s.i0;
829 if (x == 0)
830 printf ("failed\n");
831 else
832 printf ("succeeded (%lx)\n", x);
833 }
834 */
835
836 relocation >>= (bfd_vma) howto->rightshift;
837
b5f79c76 838 /* Shift everything up to where it's going to be used. */
252b5132
RH
839 relocation <<= (bfd_vma) howto->bitpos;
840
b5f79c76 841 /* Wait for the day when all have the mask in them. */
252b5132
RH
842
843 /* What we do:
844 i instruction to be left alone
845 o offset within instruction
846 r relocation offset to apply
847 S src mask
848 D dst mask
849 N ~dst mask
850 A part 1
851 B part 2
852 R result
853
854 Do this:
88b6bae0
AM
855 (( i i i i i o o o o o from bfd_get<size>
856 and S S S S S) to get the size offset we want
857 + r r r r r r r r r r) to get the final value to place
252b5132
RH
858 and D D D D D to chop to right size
859 -----------------------
88b6bae0 860 = A A A A A
252b5132 861 And this:
88b6bae0
AM
862 ( i i i i i o o o o o from bfd_get<size>
863 and N N N N N ) get instruction
252b5132 864 -----------------------
88b6bae0 865 = B B B B B
252b5132
RH
866
867 And then:
88b6bae0
AM
868 ( B B B B B
869 or A A A A A)
252b5132 870 -----------------------
88b6bae0 871 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
872 */
873
874#define DOIT(x) \
875 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
876
877 switch (howto->size)
878 {
879 case 0:
880 {
9a968f43 881 char x = bfd_get_8 (abfd, (char *) data + octets);
252b5132 882 DOIT (x);
9a968f43 883 bfd_put_8 (abfd, x, (unsigned char *) data + octets);
252b5132
RH
884 }
885 break;
886
887 case 1:
888 {
9a968f43 889 short x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132 890 DOIT (x);
dc810e39 891 bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data + octets);
252b5132
RH
892 }
893 break;
894 case 2:
895 {
9a968f43 896 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132 897 DOIT (x);
dc810e39 898 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
899 }
900 break;
901 case -2:
902 {
9a968f43 903 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132
RH
904 relocation = -relocation;
905 DOIT (x);
dc810e39 906 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
907 }
908 break;
909
910 case -1:
911 {
9a968f43 912 long x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132
RH
913 relocation = -relocation;
914 DOIT (x);
dc810e39 915 bfd_put_16 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
916 }
917 break;
918
919 case 3:
920 /* Do nothing */
921 break;
922
923 case 4:
924#ifdef BFD64
925 {
9a968f43 926 bfd_vma x = bfd_get_64 (abfd, (bfd_byte *) data + octets);
252b5132 927 DOIT (x);
9a968f43 928 bfd_put_64 (abfd, x, (bfd_byte *) data + octets);
252b5132
RH
929 }
930#else
931 abort ();
932#endif
933 break;
934 default:
935 return bfd_reloc_other;
936 }
937
938 return flag;
939}
940
941/*
942FUNCTION
943 bfd_install_relocation
944
945SYNOPSIS
c58b9523
AM
946 bfd_reloc_status_type bfd_install_relocation
947 (bfd *abfd,
948 arelent *reloc_entry,
949 void *data, bfd_vma data_start,
950 asection *input_section,
951 char **error_message);
252b5132
RH
952
953DESCRIPTION
954 This looks remarkably like <<bfd_perform_relocation>>, except it
955 does not expect that the section contents have been filled in.
956 I.e., it's suitable for use when creating, rather than applying
957 a relocation.
958
959 For now, this function should be considered reserved for the
960 assembler.
252b5132
RH
961*/
962
252b5132 963bfd_reloc_status_type
c58b9523
AM
964bfd_install_relocation (bfd *abfd,
965 arelent *reloc_entry,
966 void *data_start,
967 bfd_vma data_start_offset,
968 asection *input_section,
969 char **error_message)
252b5132
RH
970{
971 bfd_vma relocation;
972 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 973 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
974 bfd_vma output_base = 0;
975 reloc_howto_type *howto = reloc_entry->howto;
976 asection *reloc_target_output_section;
977 asymbol *symbol;
978 bfd_byte *data;
979
980 symbol = *(reloc_entry->sym_ptr_ptr);
981 if (bfd_is_abs_section (symbol->section))
982 {
983 reloc_entry->address += input_section->output_offset;
984 return bfd_reloc_ok;
985 }
986
987 /* If there is a function supplied to handle this relocation type,
988 call it. It'll return `bfd_reloc_continue' if further processing
989 can be done. */
990 if (howto->special_function)
991 {
992 bfd_reloc_status_type cont;
88b6bae0 993
252b5132
RH
994 /* XXX - The special_function calls haven't been fixed up to deal
995 with creating new relocations and section contents. */
996 cont = howto->special_function (abfd, reloc_entry, symbol,
997 /* XXX - Non-portable! */
998 ((bfd_byte *) data_start
999 - data_start_offset),
1000 input_section, abfd, error_message);
1001 if (cont != bfd_reloc_continue)
1002 return cont;
1003 }
1004
1005 /* Is the address of the relocation really within the section? */
07515404 1006 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
1007 return bfd_reloc_outofrange;
1008
7dee875e 1009 /* Work out which section the relocation is targeted at and the
252b5132
RH
1010 initial relocation command value. */
1011
1012 /* Get symbol value. (Common symbols are special.) */
1013 if (bfd_is_com_section (symbol->section))
1014 relocation = 0;
1015 else
1016 relocation = symbol->value;
1017
1018 reloc_target_output_section = symbol->section->output_section;
1019
1020 /* Convert input-section-relative symbol value to absolute. */
82e51918 1021 if (! howto->partial_inplace)
252b5132
RH
1022 output_base = 0;
1023 else
1024 output_base = reloc_target_output_section->vma;
1025
1026 relocation += output_base + symbol->section->output_offset;
1027
1028 /* Add in supplied addend. */
1029 relocation += reloc_entry->addend;
1030
1031 /* Here the variable relocation holds the final address of the
1032 symbol we are relocating against, plus any addend. */
1033
82e51918 1034 if (howto->pc_relative)
252b5132
RH
1035 {
1036 /* This is a PC relative relocation. We want to set RELOCATION
1037 to the distance between the address of the symbol and the
1038 location. RELOCATION is already the address of the symbol.
1039
1040 We start by subtracting the address of the section containing
1041 the location.
1042
1043 If pcrel_offset is set, we must further subtract the position
1044 of the location within the section. Some targets arrange for
1045 the addend to be the negative of the position of the location
1046 within the section; for example, i386-aout does this. For
b34976b6 1047 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 1048 include the position of the location; for example, m88kbcs,
b34976b6 1049 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 1050
1049f94e 1051 If we are producing relocatable output, then we must ensure
252b5132 1052 that this reloc will be correctly computed when the final
b34976b6 1053 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
1054 up with the negative of the location within the section,
1055 which means we must adjust the existing addend by the change
b34976b6 1056 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
1057 we do not want to adjust the existing addend at all.
1058
1059 FIXME: This seems logical to me, but for the case of
1049f94e 1060 producing relocatable output it is not what the code
252b5132
RH
1061 actually does. I don't want to change it, because it seems
1062 far too likely that something will break. */
1063
1064 relocation -=
1065 input_section->output_section->vma + input_section->output_offset;
1066
82e51918 1067 if (howto->pcrel_offset && howto->partial_inplace)
252b5132
RH
1068 relocation -= reloc_entry->address;
1069 }
1070
82e51918 1071 if (! howto->partial_inplace)
252b5132
RH
1072 {
1073 /* This is a partial relocation, and we want to apply the relocation
1074 to the reloc entry rather than the raw data. Modify the reloc
1075 inplace to reflect what we now know. */
1076 reloc_entry->addend = relocation;
1077 reloc_entry->address += input_section->output_offset;
1078 return flag;
1079 }
1080 else
1081 {
1082 /* This is a partial relocation, but inplace, so modify the
1083 reloc record a bit.
1084
1085 If we've relocated with a symbol with a section, change
1086 into a ref to the section belonging to the symbol. */
252b5132
RH
1087 reloc_entry->address += input_section->output_offset;
1088
1089 /* WTF?? */
1090 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
1091 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
1092 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
1093 {
0e71e495
BE
1094
1095 /* For m68k-coff, the addend was being subtracted twice during
1096 relocation with -r. Removing the line below this comment
1097 fixes that problem; see PR 2953.
252b5132
RH
1098
1099However, Ian wrote the following, regarding removing the line below,
1100which explains why it is still enabled: --djm
1101
1102If you put a patch like that into BFD you need to check all the COFF
1103linkers. I am fairly certain that patch will break coff-i386 (e.g.,
1104SCO); see coff_i386_reloc in coff-i386.c where I worked around the
1105problem in a different way. There may very well be a reason that the
1106code works as it does.
1107
1108Hmmm. The first obvious point is that bfd_install_relocation should
1109not have any tests that depend upon the flavour. It's seem like
1110entirely the wrong place for such a thing. The second obvious point
1111is that the current code ignores the reloc addend when producing
1049f94e 1112relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
1113have no idea what the point of the line you want to remove is.
1114
1115A typical COFF reloc subtracts the old value of the symbol and adds in
1116the new value to the location in the object file (if it's a pc
1117relative reloc it adds the difference between the symbol value and the
1118location). When relocating we need to preserve that property.
1119
1120BFD handles this by setting the addend to the negative of the old
1121value of the symbol. Unfortunately it handles common symbols in a
1122non-standard way (it doesn't subtract the old value) but that's a
1123different story (we can't change it without losing backward
1124compatibility with old object files) (coff-i386 does subtract the old
1125value, to be compatible with existing coff-i386 targets, like SCO).
1126
1049f94e
AM
1127So everything works fine when not producing relocatable output. When
1128we are producing relocatable output, logically we should do exactly
1129what we do when not producing relocatable output. Therefore, your
252b5132
RH
1130patch is correct. In fact, it should probably always just set
1131reloc_entry->addend to 0 for all cases, since it is, in fact, going to
1132add the value into the object file. This won't hurt the COFF code,
1133which doesn't use the addend; I'm not sure what it will do to other
1134formats (the thing to check for would be whether any formats both use
1135the addend and set partial_inplace).
1136
1049f94e 1137When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
1138into the problem that you are running into: I wanted to remove that
1139line. Rather than risk it, I made the coff-i386 relocs use a special
1140function; it's coff_i386_reloc in coff-i386.c. The function
1141specifically adds the addend field into the object file, knowing that
1142bfd_install_relocation is not going to. If you remove that line, then
1143coff-i386.c will wind up adding the addend field in twice. It's
1144trivial to fix; it just needs to be done.
1145
1146The problem with removing the line is just that it may break some
1147working code. With BFD it's hard to be sure of anything. The right
1148way to deal with this is simply to build and test at least all the
1149supported COFF targets. It should be straightforward if time and disk
1150space consuming. For each target:
1151 1) build the linker
1152 2) generate some executable, and link it using -r (I would
1153 probably use paranoia.o and link against newlib/libc.a, which
1154 for all the supported targets would be available in
1155 /usr/cygnus/progressive/H-host/target/lib/libc.a).
1156 3) make the change to reloc.c
1157 4) rebuild the linker
1158 5) repeat step 2
1159 6) if the resulting object files are the same, you have at least
1160 made it no worse
1161 7) if they are different you have to figure out which version is
b5f79c76 1162 right. */
252b5132 1163 relocation -= reloc_entry->addend;
c0524131
NC
1164 /* FIXME: There should be no target specific code here... */
1165 if (strcmp (abfd->xvec->name, "coff-z8k") != 0)
1166 reloc_entry->addend = 0;
252b5132
RH
1167 }
1168 else
1169 {
1170 reloc_entry->addend = relocation;
1171 }
1172 }
1173
1174 /* FIXME: This overflow checking is incomplete, because the value
1175 might have overflowed before we get here. For a correct check we
1176 need to compute the value in a size larger than bitsize, but we
1177 can't reasonably do that for a reloc the same size as a host
1178 machine word.
1179 FIXME: We should also do overflow checking on the result after
1180 adding in the value contained in the object file. */
1181 if (howto->complain_on_overflow != complain_overflow_dont)
1182 flag = bfd_check_overflow (howto->complain_on_overflow,
1183 howto->bitsize,
1184 howto->rightshift,
1185 bfd_arch_bits_per_address (abfd),
1186 relocation);
1187
b5f79c76
NC
1188 /* Either we are relocating all the way, or we don't want to apply
1189 the relocation to the reloc entry (probably because there isn't
1190 any room in the output format to describe addends to relocs). */
252b5132
RH
1191
1192 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
1193 (OSF version 1.3, compiler version 3.11). It miscompiles the
1194 following program:
1195
1196 struct str
1197 {
1198 unsigned int i0;
1199 } s = { 0 };
1200
1201 int
1202 main ()
1203 {
1204 unsigned long x;
1205
1206 x = 0x100000000;
1207 x <<= (unsigned long) s.i0;
1208 if (x == 0)
1209 printf ("failed\n");
1210 else
1211 printf ("succeeded (%lx)\n", x);
1212 }
1213 */
1214
1215 relocation >>= (bfd_vma) howto->rightshift;
1216
b5f79c76 1217 /* Shift everything up to where it's going to be used. */
252b5132
RH
1218 relocation <<= (bfd_vma) howto->bitpos;
1219
b5f79c76 1220 /* Wait for the day when all have the mask in them. */
252b5132
RH
1221
1222 /* What we do:
1223 i instruction to be left alone
1224 o offset within instruction
1225 r relocation offset to apply
1226 S src mask
1227 D dst mask
1228 N ~dst mask
1229 A part 1
1230 B part 2
1231 R result
1232
1233 Do this:
88b6bae0
AM
1234 (( i i i i i o o o o o from bfd_get<size>
1235 and S S S S S) to get the size offset we want
1236 + r r r r r r r r r r) to get the final value to place
252b5132
RH
1237 and D D D D D to chop to right size
1238 -----------------------
88b6bae0 1239 = A A A A A
252b5132 1240 And this:
88b6bae0
AM
1241 ( i i i i i o o o o o from bfd_get<size>
1242 and N N N N N ) get instruction
252b5132 1243 -----------------------
88b6bae0 1244 = B B B B B
252b5132
RH
1245
1246 And then:
88b6bae0
AM
1247 ( B B B B B
1248 or A A A A A)
252b5132 1249 -----------------------
88b6bae0 1250 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
1251 */
1252
1253#define DOIT(x) \
1254 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
1255
9a968f43 1256 data = (bfd_byte *) data_start + (octets - data_start_offset);
252b5132
RH
1257
1258 switch (howto->size)
1259 {
1260 case 0:
1261 {
c58b9523 1262 char x = bfd_get_8 (abfd, data);
252b5132 1263 DOIT (x);
c58b9523 1264 bfd_put_8 (abfd, x, data);
252b5132
RH
1265 }
1266 break;
1267
1268 case 1:
1269 {
c58b9523 1270 short x = bfd_get_16 (abfd, data);
252b5132 1271 DOIT (x);
c58b9523 1272 bfd_put_16 (abfd, (bfd_vma) x, data);
252b5132
RH
1273 }
1274 break;
1275 case 2:
1276 {
c58b9523 1277 long x = bfd_get_32 (abfd, data);
252b5132 1278 DOIT (x);
c58b9523 1279 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1280 }
1281 break;
1282 case -2:
1283 {
c58b9523 1284 long x = bfd_get_32 (abfd, data);
252b5132
RH
1285 relocation = -relocation;
1286 DOIT (x);
c58b9523 1287 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1288 }
1289 break;
1290
1291 case 3:
1292 /* Do nothing */
1293 break;
1294
1295 case 4:
1296 {
c58b9523 1297 bfd_vma x = bfd_get_64 (abfd, data);
252b5132 1298 DOIT (x);
c58b9523 1299 bfd_put_64 (abfd, x, data);
252b5132
RH
1300 }
1301 break;
1302 default:
1303 return bfd_reloc_other;
1304 }
1305
1306 return flag;
1307}
1308
1309/* This relocation routine is used by some of the backend linkers.
1310 They do not construct asymbol or arelent structures, so there is no
1311 reason for them to use bfd_perform_relocation. Also,
1312 bfd_perform_relocation is so hacked up it is easier to write a new
1313 function than to try to deal with it.
1314
1315 This routine does a final relocation. Whether it is useful for a
1049f94e 1316 relocatable link depends upon how the object format defines
252b5132
RH
1317 relocations.
1318
1319 FIXME: This routine ignores any special_function in the HOWTO,
1320 since the existing special_function values have been written for
1321 bfd_perform_relocation.
1322
1323 HOWTO is the reloc howto information.
1324 INPUT_BFD is the BFD which the reloc applies to.
1325 INPUT_SECTION is the section which the reloc applies to.
1326 CONTENTS is the contents of the section.
1327 ADDRESS is the address of the reloc within INPUT_SECTION.
1328 VALUE is the value of the symbol the reloc refers to.
1329 ADDEND is the addend of the reloc. */
1330
1331bfd_reloc_status_type
c58b9523
AM
1332_bfd_final_link_relocate (reloc_howto_type *howto,
1333 bfd *input_bfd,
1334 asection *input_section,
1335 bfd_byte *contents,
1336 bfd_vma address,
1337 bfd_vma value,
1338 bfd_vma addend)
252b5132
RH
1339{
1340 bfd_vma relocation;
1341
1342 /* Sanity check the address. */
07515404 1343 if (address > bfd_get_section_limit (input_bfd, input_section))
252b5132
RH
1344 return bfd_reloc_outofrange;
1345
1346 /* This function assumes that we are dealing with a basic relocation
1347 against a symbol. We want to compute the value of the symbol to
1348 relocate to. This is just VALUE, the value of the symbol, plus
1349 ADDEND, any addend associated with the reloc. */
1350 relocation = value + addend;
1351
1352 /* If the relocation is PC relative, we want to set RELOCATION to
1353 the distance between the symbol (currently in RELOCATION) and the
1354 location we are relocating. Some targets (e.g., i386-aout)
1355 arrange for the contents of the section to be the negative of the
1356 offset of the location within the section; for such targets
b34976b6 1357 pcrel_offset is FALSE. Other targets (e.g., m88kbcs or ELF)
252b5132 1358 simply leave the contents of the section as zero; for such
b34976b6 1359 targets pcrel_offset is TRUE. If pcrel_offset is FALSE we do not
252b5132
RH
1360 need to subtract out the offset of the location within the
1361 section (which is just ADDRESS). */
1362 if (howto->pc_relative)
1363 {
1364 relocation -= (input_section->output_section->vma
1365 + input_section->output_offset);
1366 if (howto->pcrel_offset)
1367 relocation -= address;
1368 }
1369
1370 return _bfd_relocate_contents (howto, input_bfd, relocation,
1371 contents + address);
1372}
1373
1374/* Relocate a given location using a given value and howto. */
1375
1376bfd_reloc_status_type
c58b9523
AM
1377_bfd_relocate_contents (reloc_howto_type *howto,
1378 bfd *input_bfd,
1379 bfd_vma relocation,
1380 bfd_byte *location)
252b5132
RH
1381{
1382 int size;
7442e600 1383 bfd_vma x = 0;
d5afc56e 1384 bfd_reloc_status_type flag;
252b5132
RH
1385 unsigned int rightshift = howto->rightshift;
1386 unsigned int bitpos = howto->bitpos;
1387
1388 /* If the size is negative, negate RELOCATION. This isn't very
1389 general. */
1390 if (howto->size < 0)
1391 relocation = -relocation;
1392
1393 /* Get the value we are going to relocate. */
1394 size = bfd_get_reloc_size (howto);
1395 switch (size)
1396 {
1397 default:
1398 case 0:
1399 abort ();
1400 case 1:
1401 x = bfd_get_8 (input_bfd, location);
1402 break;
1403 case 2:
1404 x = bfd_get_16 (input_bfd, location);
1405 break;
1406 case 4:
1407 x = bfd_get_32 (input_bfd, location);
1408 break;
1409 case 8:
1410#ifdef BFD64
1411 x = bfd_get_64 (input_bfd, location);
1412#else
1413 abort ();
1414#endif
1415 break;
1416 }
1417
1418 /* Check for overflow. FIXME: We may drop bits during the addition
1419 which we don't check for. We must either check at every single
1420 operation, which would be tedious, or we must do the computations
1421 in a type larger than bfd_vma, which would be inefficient. */
d5afc56e 1422 flag = bfd_reloc_ok;
252b5132
RH
1423 if (howto->complain_on_overflow != complain_overflow_dont)
1424 {
1425 bfd_vma addrmask, fieldmask, signmask, ss;
1426 bfd_vma a, b, sum;
1427
1428 /* Get the values to be added together. For signed and unsigned
1429 relocations, we assume that all values should be truncated to
1430 the size of an address. For bitfields, all the bits matter.
1431 See also bfd_check_overflow. */
1432 fieldmask = N_ONES (howto->bitsize);
a7985d73 1433 signmask = ~fieldmask;
263badd7
AM
1434 addrmask = (N_ONES (bfd_arch_bits_per_address (input_bfd))
1435 | (fieldmask << rightshift));
a7985d73
AM
1436 a = (relocation & addrmask) >> rightshift;
1437 b = (x & howto->src_mask & addrmask) >> bitpos;
263badd7 1438 addrmask >>= rightshift;
252b5132
RH
1439
1440 switch (howto->complain_on_overflow)
1441 {
1442 case complain_overflow_signed:
252b5132
RH
1443 /* If any sign bits are set, all sign bits must be set.
1444 That is, A must be a valid negative address after
1445 shifting. */
a7985d73
AM
1446 signmask = ~(fieldmask >> 1);
1447 /* Fall thru */
1448
1449 case complain_overflow_bitfield:
1450 /* Much like the signed check, but for a field one bit
1451 wider. We allow a bitfield to represent numbers in the
1452 range -2**n to 2**n-1, where n is the number of bits in the
1453 field. Note that when bfd_vma is 32 bits, a 32-bit reloc
1454 can't overflow, which is exactly what we want. */
252b5132 1455 ss = a & signmask;
263badd7 1456 if (ss != 0 && ss != (addrmask & signmask))
d5afc56e 1457 flag = bfd_reloc_overflow;
252b5132
RH
1458
1459 /* We only need this next bit of code if the sign bit of B
1460 is below the sign bit of A. This would only happen if
1461 SRC_MASK had fewer bits than BITSIZE. Note that if
1462 SRC_MASK has more bits than BITSIZE, we can get into
1463 trouble; we would need to verify that B is in range, as
1464 we do for A above. */
a7985d73
AM
1465 ss = ((~howto->src_mask) >> 1) & howto->src_mask;
1466 ss >>= bitpos;
8a4ac871
AM
1467
1468 /* Set all the bits above the sign bit. */
a7985d73 1469 b = (b ^ ss) - ss;
252b5132
RH
1470
1471 /* Now we can do the addition. */
1472 sum = a + b;
1473
1474 /* See if the result has the correct sign. Bits above the
1475 sign bit are junk now; ignore them. If the sum is
1476 positive, make sure we did not have all negative inputs;
1477 if the sum is negative, make sure we did not have all
1478 positive inputs. The test below looks only at the sign
1479 bits, and it really just
1480 SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM)
252b5132 1481
a7985d73
AM
1482 We mask with addrmask here to explicitly allow an address
1483 wrap-around. The Linux kernel relies on it, and it is
1484 the only way to write assembler code which can run when
1485 loaded at a location 0x80000000 away from the location at
1486 which it is linked. */
1487 if (((~(a ^ b)) & (a ^ sum)) & signmask & addrmask)
1488 flag = bfd_reloc_overflow;
252b5132
RH
1489 break;
1490
1491 case complain_overflow_unsigned:
1492 /* Checking for an unsigned overflow is relatively easy:
1493 trim the addresses and add, and trim the result as well.
1494 Overflow is normally indicated when the result does not
1495 fit in the field. However, we also need to consider the
1496 case when, e.g., fieldmask is 0x7fffffff or smaller, an
1497 input is 0x80000000, and bfd_vma is only 32 bits; then we
1498 will get sum == 0, but there is an overflow, since the
1499 inputs did not fit in the field. Instead of doing a
1500 separate test, we can check for this by or-ing in the
1501 operands when testing for the sum overflowing its final
1502 field. */
252b5132 1503 sum = (a + b) & addrmask;
a7985d73 1504 if ((a | b | sum) & signmask)
d5afc56e 1505 flag = bfd_reloc_overflow;
252b5132
RH
1506 break;
1507
1508 default:
1509 abort ();
1510 }
1511 }
1512
1513 /* Put RELOCATION in the right bits. */
1514 relocation >>= (bfd_vma) rightshift;
1515 relocation <<= (bfd_vma) bitpos;
1516
1517 /* Add RELOCATION to the right bits of X. */
1518 x = ((x & ~howto->dst_mask)
1519 | (((x & howto->src_mask) + relocation) & howto->dst_mask));
1520
1521 /* Put the relocated value back in the object file. */
1522 switch (size)
1523 {
1524 default:
252b5132
RH
1525 abort ();
1526 case 1:
1527 bfd_put_8 (input_bfd, x, location);
1528 break;
1529 case 2:
1530 bfd_put_16 (input_bfd, x, location);
1531 break;
1532 case 4:
1533 bfd_put_32 (input_bfd, x, location);
1534 break;
1535 case 8:
1536#ifdef BFD64
1537 bfd_put_64 (input_bfd, x, location);
1538#else
1539 abort ();
1540#endif
1541 break;
1542 }
1543
d5afc56e 1544 return flag;
252b5132
RH
1545}
1546
e4067dbb
DJ
1547/* Clear a given location using a given howto, by applying a fixed relocation
1548 value and discarding any in-place addend. This is used for fixed-up
b1e24c02
DJ
1549 relocations against discarded symbols, to make ignorable debug or unwind
1550 information more obvious. */
1551
1552void
1553_bfd_clear_contents (reloc_howto_type *howto,
1554 bfd *input_bfd,
e4067dbb 1555 asection *input_section,
b1e24c02
DJ
1556 bfd_byte *location)
1557{
1558 int size;
1559 bfd_vma x = 0;
1560
1561 /* Get the value we are going to relocate. */
1562 size = bfd_get_reloc_size (howto);
1563 switch (size)
1564 {
1565 default:
1566 case 0:
1567 abort ();
1568 case 1:
1569 x = bfd_get_8 (input_bfd, location);
1570 break;
1571 case 2:
1572 x = bfd_get_16 (input_bfd, location);
1573 break;
1574 case 4:
1575 x = bfd_get_32 (input_bfd, location);
1576 break;
1577 case 8:
1578#ifdef BFD64
1579 x = bfd_get_64 (input_bfd, location);
1580#else
1581 abort ();
1582#endif
1583 break;
1584 }
1585
1586 /* Zero out the unwanted bits of X. */
1587 x &= ~howto->dst_mask;
1588
e4067dbb
DJ
1589 /* For a range list, use 1 instead of 0 as placeholder. 0
1590 would terminate the list, hiding any later entries. */
1591 if (strcmp (bfd_get_section_name (input_bfd, input_section),
1592 ".debug_ranges") == 0
1593 && (howto->dst_mask & 1) != 0)
1594 x |= 1;
1595
b1e24c02
DJ
1596 /* Put the relocated value back in the object file. */
1597 switch (size)
1598 {
1599 default:
1600 case 0:
1601 abort ();
1602 case 1:
1603 bfd_put_8 (input_bfd, x, location);
1604 break;
1605 case 2:
1606 bfd_put_16 (input_bfd, x, location);
1607 break;
1608 case 4:
1609 bfd_put_32 (input_bfd, x, location);
1610 break;
1611 case 8:
1612#ifdef BFD64
1613 bfd_put_64 (input_bfd, x, location);
1614#else
1615 abort ();
1616#endif
1617 break;
1618 }
1619}
1620
252b5132
RH
1621/*
1622DOCDD
1623INODE
1624 howto manager, , typedef arelent, Relocations
1625
1b74d094 1626SUBSECTION
252b5132
RH
1627 The howto manager
1628
1629 When an application wants to create a relocation, but doesn't
1630 know what the target machine might call it, it can find out by
1631 using this bit of code.
1632
1633*/
1634
1635/*
1636TYPEDEF
1637 bfd_reloc_code_type
1638
1639DESCRIPTION
1640 The insides of a reloc code. The idea is that, eventually, there
1641 will be one enumerator for every type of relocation we ever do.
1642 Pass one of these values to <<bfd_reloc_type_lookup>>, and it'll
1643 return a howto pointer.
1644
1645 This does mean that the application must determine the correct
1646 enumerator value; you can't get a howto pointer from a random set
1647 of attributes.
1648
1649SENUM
1650 bfd_reloc_code_real
1651
1652ENUM
1653 BFD_RELOC_64
1654ENUMX
1655 BFD_RELOC_32
1656ENUMX
1657 BFD_RELOC_26
1658ENUMX
1659 BFD_RELOC_24
1660ENUMX
1661 BFD_RELOC_16
1662ENUMX
1663 BFD_RELOC_14
1664ENUMX
1665 BFD_RELOC_8
1666ENUMDOC
1667 Basic absolute relocations of N bits.
1668
1669ENUM
1670 BFD_RELOC_64_PCREL
1671ENUMX
1672 BFD_RELOC_32_PCREL
1673ENUMX
1674 BFD_RELOC_24_PCREL
1675ENUMX
1676 BFD_RELOC_16_PCREL
1677ENUMX
1678 BFD_RELOC_12_PCREL
1679ENUMX
1680 BFD_RELOC_8_PCREL
1681ENUMDOC
1682 PC-relative relocations. Sometimes these are relative to the address
1683of the relocation itself; sometimes they are relative to the start of
1684the section containing the relocation. It depends on the specific target.
1685
1686The 24-bit relocation is used in some Intel 960 configurations.
1687
6482c264
NC
1688ENUM
1689 BFD_RELOC_32_SECREL
1690ENUMDOC
1691 Section relative relocations. Some targets need this for DWARF2.
1692
252b5132
RH
1693ENUM
1694 BFD_RELOC_32_GOT_PCREL
1695ENUMX
1696 BFD_RELOC_16_GOT_PCREL
1697ENUMX
1698 BFD_RELOC_8_GOT_PCREL
1699ENUMX
1700 BFD_RELOC_32_GOTOFF
1701ENUMX
1702 BFD_RELOC_16_GOTOFF
1703ENUMX
1704 BFD_RELOC_LO16_GOTOFF
1705ENUMX
1706 BFD_RELOC_HI16_GOTOFF
1707ENUMX
1708 BFD_RELOC_HI16_S_GOTOFF
1709ENUMX
1710 BFD_RELOC_8_GOTOFF
5bd4f169
AM
1711ENUMX
1712 BFD_RELOC_64_PLT_PCREL
252b5132
RH
1713ENUMX
1714 BFD_RELOC_32_PLT_PCREL
1715ENUMX
1716 BFD_RELOC_24_PLT_PCREL
1717ENUMX
1718 BFD_RELOC_16_PLT_PCREL
1719ENUMX
1720 BFD_RELOC_8_PLT_PCREL
5bd4f169
AM
1721ENUMX
1722 BFD_RELOC_64_PLTOFF
252b5132
RH
1723ENUMX
1724 BFD_RELOC_32_PLTOFF
1725ENUMX
1726 BFD_RELOC_16_PLTOFF
1727ENUMX
1728 BFD_RELOC_LO16_PLTOFF
1729ENUMX
1730 BFD_RELOC_HI16_PLTOFF
1731ENUMX
1732 BFD_RELOC_HI16_S_PLTOFF
1733ENUMX
1734 BFD_RELOC_8_PLTOFF
1735ENUMDOC
1736 For ELF.
1737
1738ENUM
1739 BFD_RELOC_68K_GLOB_DAT
1740ENUMX
1741 BFD_RELOC_68K_JMP_SLOT
1742ENUMX
1743 BFD_RELOC_68K_RELATIVE
cf869cce
NC
1744ENUMX
1745 BFD_RELOC_68K_TLS_GD32
1746ENUMX
1747 BFD_RELOC_68K_TLS_GD16
1748ENUMX
1749 BFD_RELOC_68K_TLS_GD8
1750ENUMX
1751 BFD_RELOC_68K_TLS_LDM32
1752ENUMX
1753 BFD_RELOC_68K_TLS_LDM16
1754ENUMX
1755 BFD_RELOC_68K_TLS_LDM8
1756ENUMX
1757 BFD_RELOC_68K_TLS_LDO32
1758ENUMX
1759 BFD_RELOC_68K_TLS_LDO16
1760ENUMX
1761 BFD_RELOC_68K_TLS_LDO8
1762ENUMX
1763 BFD_RELOC_68K_TLS_IE32
1764ENUMX
1765 BFD_RELOC_68K_TLS_IE16
1766ENUMX
1767 BFD_RELOC_68K_TLS_IE8
1768ENUMX
1769 BFD_RELOC_68K_TLS_LE32
1770ENUMX
1771 BFD_RELOC_68K_TLS_LE16
1772ENUMX
1773 BFD_RELOC_68K_TLS_LE8
252b5132
RH
1774ENUMDOC
1775 Relocations used by 68K ELF.
1776
1777ENUM
1778 BFD_RELOC_32_BASEREL
1779ENUMX
1780 BFD_RELOC_16_BASEREL
1781ENUMX
1782 BFD_RELOC_LO16_BASEREL
1783ENUMX
1784 BFD_RELOC_HI16_BASEREL
1785ENUMX
1786 BFD_RELOC_HI16_S_BASEREL
1787ENUMX
1788 BFD_RELOC_8_BASEREL
1789ENUMX
1790 BFD_RELOC_RVA
1791ENUMDOC
1792 Linkage-table relative.
1793
1794ENUM
1795 BFD_RELOC_8_FFnn
1796ENUMDOC
1797 Absolute 8-bit relocation, but used to form an address like 0xFFnn.
1798
1799ENUM
1800 BFD_RELOC_32_PCREL_S2
1801ENUMX
1802 BFD_RELOC_16_PCREL_S2
1803ENUMX
1804 BFD_RELOC_23_PCREL_S2
1805ENUMDOC
1806 These PC-relative relocations are stored as word displacements --
1807i.e., byte displacements shifted right two bits. The 30-bit word
1808displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1809SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1810signed 16-bit displacement is used on the MIPS, and the 23-bit
1811displacement is used on the Alpha.
1812
1813ENUM
1814 BFD_RELOC_HI22
1815ENUMX
1816 BFD_RELOC_LO10
1817ENUMDOC
1818 High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1819the target word. These are used on the SPARC.
1820
1821ENUM
1822 BFD_RELOC_GPREL16
1823ENUMX
1824 BFD_RELOC_GPREL32
1825ENUMDOC
1826 For systems that allocate a Global Pointer register, these are
1827displacements off that register. These relocation types are
1828handled specially, because the value the register will have is
1829decided relatively late.
1830
252b5132
RH
1831ENUM
1832 BFD_RELOC_I960_CALLJ
1833ENUMDOC
1834 Reloc types used for i960/b.out.
1835
1836ENUM
1837 BFD_RELOC_NONE
1838ENUMX
1839 BFD_RELOC_SPARC_WDISP22
1840ENUMX
1841 BFD_RELOC_SPARC22
1842ENUMX
1843 BFD_RELOC_SPARC13
1844ENUMX
1845 BFD_RELOC_SPARC_GOT10
1846ENUMX
1847 BFD_RELOC_SPARC_GOT13
1848ENUMX
1849 BFD_RELOC_SPARC_GOT22
1850ENUMX
1851 BFD_RELOC_SPARC_PC10
1852ENUMX
1853 BFD_RELOC_SPARC_PC22
1854ENUMX
1855 BFD_RELOC_SPARC_WPLT30
1856ENUMX
1857 BFD_RELOC_SPARC_COPY
1858ENUMX
1859 BFD_RELOC_SPARC_GLOB_DAT
1860ENUMX
1861 BFD_RELOC_SPARC_JMP_SLOT
1862ENUMX
1863 BFD_RELOC_SPARC_RELATIVE
0f2712ed
NC
1864ENUMX
1865 BFD_RELOC_SPARC_UA16
252b5132
RH
1866ENUMX
1867 BFD_RELOC_SPARC_UA32
0f2712ed
NC
1868ENUMX
1869 BFD_RELOC_SPARC_UA64
739f7f82
DM
1870ENUMX
1871 BFD_RELOC_SPARC_GOTDATA_HIX22
1872ENUMX
1873 BFD_RELOC_SPARC_GOTDATA_LOX10
1874ENUMX
1875 BFD_RELOC_SPARC_GOTDATA_OP_HIX22
1876ENUMX
1877 BFD_RELOC_SPARC_GOTDATA_OP_LOX10
1878ENUMX
1879 BFD_RELOC_SPARC_GOTDATA_OP
d0c9aeb3
DM
1880ENUMX
1881 BFD_RELOC_SPARC_JMP_IREL
1882ENUMX
1883 BFD_RELOC_SPARC_IRELATIVE
252b5132
RH
1884ENUMDOC
1885 SPARC ELF relocations. There is probably some overlap with other
1886 relocation types already defined.
1887
1888ENUM
1889 BFD_RELOC_SPARC_BASE13
1890ENUMX
1891 BFD_RELOC_SPARC_BASE22
1892ENUMDOC
1893 I think these are specific to SPARC a.out (e.g., Sun 4).
1894
1895ENUMEQ
1896 BFD_RELOC_SPARC_64
1897 BFD_RELOC_64
1898ENUMX
1899 BFD_RELOC_SPARC_10
1900ENUMX
1901 BFD_RELOC_SPARC_11
1902ENUMX
1903 BFD_RELOC_SPARC_OLO10
1904ENUMX
1905 BFD_RELOC_SPARC_HH22
1906ENUMX
1907 BFD_RELOC_SPARC_HM10
1908ENUMX
1909 BFD_RELOC_SPARC_LM22
1910ENUMX
1911 BFD_RELOC_SPARC_PC_HH22
1912ENUMX
1913 BFD_RELOC_SPARC_PC_HM10
1914ENUMX
1915 BFD_RELOC_SPARC_PC_LM22
1916ENUMX
1917 BFD_RELOC_SPARC_WDISP16
1918ENUMX
1919 BFD_RELOC_SPARC_WDISP19
1920ENUMX
1921 BFD_RELOC_SPARC_7
1922ENUMX
1923 BFD_RELOC_SPARC_6
1924ENUMX
1925 BFD_RELOC_SPARC_5
1926ENUMEQX
1927 BFD_RELOC_SPARC_DISP64
1928 BFD_RELOC_64_PCREL
bd5e6e7e
JJ
1929ENUMX
1930 BFD_RELOC_SPARC_PLT32
252b5132
RH
1931ENUMX
1932 BFD_RELOC_SPARC_PLT64
1933ENUMX
1934 BFD_RELOC_SPARC_HIX22
1935ENUMX
1936 BFD_RELOC_SPARC_LOX10
1937ENUMX
1938 BFD_RELOC_SPARC_H44
1939ENUMX
1940 BFD_RELOC_SPARC_M44
1941ENUMX
1942 BFD_RELOC_SPARC_L44
1943ENUMX
1944 BFD_RELOC_SPARC_REGISTER
1945ENUMDOC
1946 SPARC64 relocations
1947
1948ENUM
1949 BFD_RELOC_SPARC_REV32
1950ENUMDOC
1951 SPARC little endian relocation
b9734f35
JJ
1952ENUM
1953 BFD_RELOC_SPARC_TLS_GD_HI22
1954ENUMX
1955 BFD_RELOC_SPARC_TLS_GD_LO10
1956ENUMX
1957 BFD_RELOC_SPARC_TLS_GD_ADD
1958ENUMX
1959 BFD_RELOC_SPARC_TLS_GD_CALL
1960ENUMX
1961 BFD_RELOC_SPARC_TLS_LDM_HI22
1962ENUMX
1963 BFD_RELOC_SPARC_TLS_LDM_LO10
1964ENUMX
1965 BFD_RELOC_SPARC_TLS_LDM_ADD
1966ENUMX
1967 BFD_RELOC_SPARC_TLS_LDM_CALL
1968ENUMX
1969 BFD_RELOC_SPARC_TLS_LDO_HIX22
1970ENUMX
1971 BFD_RELOC_SPARC_TLS_LDO_LOX10
1972ENUMX
1973 BFD_RELOC_SPARC_TLS_LDO_ADD
1974ENUMX
1975 BFD_RELOC_SPARC_TLS_IE_HI22
1976ENUMX
1977 BFD_RELOC_SPARC_TLS_IE_LO10
1978ENUMX
1979 BFD_RELOC_SPARC_TLS_IE_LD
1980ENUMX
1981 BFD_RELOC_SPARC_TLS_IE_LDX
1982ENUMX
1983 BFD_RELOC_SPARC_TLS_IE_ADD
1984ENUMX
1985 BFD_RELOC_SPARC_TLS_LE_HIX22
1986ENUMX
1987 BFD_RELOC_SPARC_TLS_LE_LOX10
1988ENUMX
1989 BFD_RELOC_SPARC_TLS_DTPMOD32
1990ENUMX
1991 BFD_RELOC_SPARC_TLS_DTPMOD64
1992ENUMX
1993 BFD_RELOC_SPARC_TLS_DTPOFF32
1994ENUMX
1995 BFD_RELOC_SPARC_TLS_DTPOFF64
1996ENUMX
1997 BFD_RELOC_SPARC_TLS_TPOFF32
1998ENUMX
1999 BFD_RELOC_SPARC_TLS_TPOFF64
2000ENUMDOC
2001 SPARC TLS relocations
252b5132 2002
e9f53129
AM
2003ENUM
2004 BFD_RELOC_SPU_IMM7
2005ENUMX
2006 BFD_RELOC_SPU_IMM8
2007ENUMX
2008 BFD_RELOC_SPU_IMM10
2009ENUMX
2010 BFD_RELOC_SPU_IMM10W
2011ENUMX
2012 BFD_RELOC_SPU_IMM16
2013ENUMX
2014 BFD_RELOC_SPU_IMM16W
2015ENUMX
2016 BFD_RELOC_SPU_IMM18
2017ENUMX
2018 BFD_RELOC_SPU_PCREL9a
2019ENUMX
2020 BFD_RELOC_SPU_PCREL9b
2021ENUMX
2022 BFD_RELOC_SPU_PCREL16
2023ENUMX
2024 BFD_RELOC_SPU_LO16
2025ENUMX
2026 BFD_RELOC_SPU_HI16
ece5ef60
AM
2027ENUMX
2028 BFD_RELOC_SPU_PPU32
2029ENUMX
2030 BFD_RELOC_SPU_PPU64
8fdcc58d
TS
2031ENUMX
2032 BFD_RELOC_SPU_ADD_PIC
e9f53129
AM
2033ENUMDOC
2034 SPU Relocations.
2035
252b5132
RH
2036ENUM
2037 BFD_RELOC_ALPHA_GPDISP_HI16
2038ENUMDOC
2039 Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2040 "addend" in some special way.
2041 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2042 writing; when reading, it will be the absolute section symbol. The
2043 addend is the displacement in bytes of the "lda" instruction from
2044 the "ldah" instruction (which is at the address of this reloc).
2045ENUM
2046 BFD_RELOC_ALPHA_GPDISP_LO16
2047ENUMDOC
2048 For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2049 with GPDISP_HI16 relocs. The addend is ignored when writing the
2050 relocations out, and is filled in with the file's GP value on
2051 reading, for convenience.
2052
2053ENUM
2054 BFD_RELOC_ALPHA_GPDISP
2055ENUMDOC
2056 The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2057 relocation except that there is no accompanying GPDISP_LO16
2058 relocation.
2059
2060ENUM
2061 BFD_RELOC_ALPHA_LITERAL
2062ENUMX
2063 BFD_RELOC_ALPHA_ELF_LITERAL
2064ENUMX
2065 BFD_RELOC_ALPHA_LITUSE
2066ENUMDOC
2067 The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2068 the assembler turns it into a LDQ instruction to load the address of
2069 the symbol, and then fills in a register in the real instruction.
2070
2071 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2072 section symbol. The addend is ignored when writing, but is filled
2073 in with the file's GP value on reading, for convenience, as with the
2074 GPDISP_LO16 reloc.
2075
2076 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2077 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2078 but it generates output not based on the position within the .got
2079 section, but relative to the GP value chosen for the file during the
2080 final link stage.
2081
2082 The LITUSE reloc, on the instruction using the loaded address, gives
2083 information to the linker that it might be able to use to optimize
2084 away some literal section references. The symbol is ignored (read
2085 as the absolute section symbol), and the "addend" indicates the type
2086 of instruction using the register:
2087 1 - "memory" fmt insn
2088 2 - byte-manipulation (byte offset reg)
2089 3 - jsr (target of branch)
2090
252b5132
RH
2091ENUM
2092 BFD_RELOC_ALPHA_HINT
2093ENUMDOC
2094 The HINT relocation indicates a value that should be filled into the
2095 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2096 prediction logic which may be provided on some processors.
2097
2098ENUM
2099 BFD_RELOC_ALPHA_LINKAGE
2100ENUMDOC
2101 The LINKAGE relocation outputs a linkage pair in the object file,
2102 which is filled by the linker.
2103
2104ENUM
2105 BFD_RELOC_ALPHA_CODEADDR
2106ENUMDOC
2107 The CODEADDR relocation outputs a STO_CA in the object file,
2108 which is filled by the linker.
2109
dfe57ca0
RH
2110ENUM
2111 BFD_RELOC_ALPHA_GPREL_HI16
2112ENUMX
2113 BFD_RELOC_ALPHA_GPREL_LO16
2114ENUMDOC
dc810e39
AM
2115 The GPREL_HI/LO relocations together form a 32-bit offset from the
2116 GP register.
dfe57ca0 2117
7793f4d0
RH
2118ENUM
2119 BFD_RELOC_ALPHA_BRSGP
2120ENUMDOC
2121 Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2122 share a common GP, and the target address is adjusted for
7793f4d0
RH
2123 STO_ALPHA_STD_GPLOAD.
2124
0c376465
TG
2125ENUM
2126 BFD_RELOC_ALPHA_NOP
2127ENUMDOC
2128 The NOP relocation outputs a NOP if the longword displacement
2129 between two procedure entry points is < 2^21.
2130
2131ENUM
2132 BFD_RELOC_ALPHA_BSR
2133ENUMDOC
2134 The BSR relocation outputs a BSR if the longword displacement
2135 between two procedure entry points is < 2^21.
2136
2137ENUM
2138 BFD_RELOC_ALPHA_LDA
2139ENUMDOC
2140 The LDA relocation outputs a LDA if the longword displacement
2141 between two procedure entry points is < 2^16.
2142
2143ENUM
2144 BFD_RELOC_ALPHA_BOH
2145ENUMDOC
2146 The BOH relocation outputs a BSR if the longword displacement
2147 between two procedure entry points is < 2^21, or else a hint.
2148
3765b1be
RH
2149ENUM
2150 BFD_RELOC_ALPHA_TLSGD
2151ENUMX
2152 BFD_RELOC_ALPHA_TLSLDM
2153ENUMX
2154 BFD_RELOC_ALPHA_DTPMOD64
2155ENUMX
2156 BFD_RELOC_ALPHA_GOTDTPREL16
2157ENUMX
2158 BFD_RELOC_ALPHA_DTPREL64
2159ENUMX
2160 BFD_RELOC_ALPHA_DTPREL_HI16
2161ENUMX
2162 BFD_RELOC_ALPHA_DTPREL_LO16
2163ENUMX
2164 BFD_RELOC_ALPHA_DTPREL16
2165ENUMX
2166 BFD_RELOC_ALPHA_GOTTPREL16
2167ENUMX
2168 BFD_RELOC_ALPHA_TPREL64
2169ENUMX
2170 BFD_RELOC_ALPHA_TPREL_HI16
2171ENUMX
2172 BFD_RELOC_ALPHA_TPREL_LO16
2173ENUMX
2174 BFD_RELOC_ALPHA_TPREL16
2175ENUMDOC
2176 Alpha thread-local storage relocations.
2177
252b5132
RH
2178ENUM
2179 BFD_RELOC_MIPS_JMP
2180ENUMDOC
2181 Bits 27..2 of the relocation address shifted right 2 bits;
2182 simple reloc otherwise.
2183
2184ENUM
2185 BFD_RELOC_MIPS16_JMP
2186ENUMDOC
2187 The MIPS16 jump instruction.
2188
2189ENUM
2190 BFD_RELOC_MIPS16_GPREL
2191ENUMDOC
2192 MIPS16 GP relative reloc.
2193
2194ENUM
2195 BFD_RELOC_HI16
2196ENUMDOC
2197 High 16 bits of 32-bit value; simple reloc.
2198ENUM
2199 BFD_RELOC_HI16_S
2200ENUMDOC
2201 High 16 bits of 32-bit value but the low 16 bits will be sign
2202 extended and added to form the final result. If the low 16
2203 bits form a negative number, we need to add one to the high value
2204 to compensate for the borrow when the low bits are added.
2205ENUM
2206 BFD_RELOC_LO16
2207ENUMDOC
2208 Low 16 bits.
0b25d3e6 2209
d7128ce4
AM
2210ENUM
2211 BFD_RELOC_HI16_PCREL
2212ENUMDOC
2213 High 16 bits of 32-bit pc-relative value
2214ENUM
2215 BFD_RELOC_HI16_S_PCREL
2216ENUMDOC
2217 High 16 bits of 32-bit pc-relative value, adjusted
2218ENUM
2219 BFD_RELOC_LO16_PCREL
2220ENUMDOC
2221 Low 16 bits of pc-relative value
2222
738e5348
RS
2223ENUM
2224 BFD_RELOC_MIPS16_GOT16
2225ENUMX
2226 BFD_RELOC_MIPS16_CALL16
2227ENUMDOC
2228 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2229 16-bit immediate fields
d6f16593
MR
2230ENUM
2231 BFD_RELOC_MIPS16_HI16
2232ENUMDOC
2233 MIPS16 high 16 bits of 32-bit value.
2234ENUM
2235 BFD_RELOC_MIPS16_HI16_S
2236ENUMDOC
2237 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2238 extended and added to form the final result. If the low 16
2239 bits form a negative number, we need to add one to the high value
2240 to compensate for the borrow when the low bits are added.
2241ENUM
2242 BFD_RELOC_MIPS16_LO16
2243ENUMDOC
2244 MIPS16 low 16 bits.
2245
252b5132
RH
2246ENUM
2247 BFD_RELOC_MIPS_LITERAL
2248ENUMDOC
2249 Relocation against a MIPS literal section.
2250
2251ENUM
2252 BFD_RELOC_MIPS_GOT16
2253ENUMX
2254 BFD_RELOC_MIPS_CALL16
252b5132
RH
2255ENUMX
2256 BFD_RELOC_MIPS_GOT_HI16
2257ENUMX
2258 BFD_RELOC_MIPS_GOT_LO16
2259ENUMX
2260 BFD_RELOC_MIPS_CALL_HI16
2261ENUMX
2262 BFD_RELOC_MIPS_CALL_LO16
3f830999
MM
2263ENUMX
2264 BFD_RELOC_MIPS_SUB
2265ENUMX
2266 BFD_RELOC_MIPS_GOT_PAGE
2267ENUMX
2268 BFD_RELOC_MIPS_GOT_OFST
2269ENUMX
2270 BFD_RELOC_MIPS_GOT_DISP
c2feb664
NC
2271ENUMX
2272 BFD_RELOC_MIPS_SHIFT5
2273ENUMX
2274 BFD_RELOC_MIPS_SHIFT6
2275ENUMX
2276 BFD_RELOC_MIPS_INSERT_A
2277ENUMX
2278 BFD_RELOC_MIPS_INSERT_B
2279ENUMX
2280 BFD_RELOC_MIPS_DELETE
2281ENUMX
2282 BFD_RELOC_MIPS_HIGHEST
2283ENUMX
2284 BFD_RELOC_MIPS_HIGHER
2285ENUMX
2286 BFD_RELOC_MIPS_SCN_DISP
2287ENUMX
2288 BFD_RELOC_MIPS_REL16
2289ENUMX
2290 BFD_RELOC_MIPS_RELGOT
2291ENUMX
2292 BFD_RELOC_MIPS_JALR
0f20cc35
DJ
2293ENUMX
2294 BFD_RELOC_MIPS_TLS_DTPMOD32
2295ENUMX
2296 BFD_RELOC_MIPS_TLS_DTPREL32
2297ENUMX
2298 BFD_RELOC_MIPS_TLS_DTPMOD64
2299ENUMX
2300 BFD_RELOC_MIPS_TLS_DTPREL64
2301ENUMX
2302 BFD_RELOC_MIPS_TLS_GD
2303ENUMX
2304 BFD_RELOC_MIPS_TLS_LDM
2305ENUMX
2306 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2307ENUMX
2308 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2309ENUMX
2310 BFD_RELOC_MIPS_TLS_GOTTPREL
2311ENUMX
2312 BFD_RELOC_MIPS_TLS_TPREL32
2313ENUMX
2314 BFD_RELOC_MIPS_TLS_TPREL64
2315ENUMX
2316 BFD_RELOC_MIPS_TLS_TPREL_HI16
2317ENUMX
2318 BFD_RELOC_MIPS_TLS_TPREL_LO16
980491e6
MR
2319ENUMDOC
2320 MIPS ELF relocations.
252b5132 2321COMMENT
980491e6 2322
0a44bf69
RS
2323ENUM
2324 BFD_RELOC_MIPS_COPY
2325ENUMX
2326 BFD_RELOC_MIPS_JUMP_SLOT
2327ENUMDOC
861fb55a 2328 MIPS ELF relocations (VxWorks and PLT extensions).
0a44bf69
RS
2329COMMENT
2330
f865a31d
AG
2331ENUM
2332 BFD_RELOC_MOXIE_10_PCREL
2333ENUMDOC
2334 Moxie ELF relocations.
2335COMMENT
2336
4e5ba5b7
DB
2337ENUM
2338 BFD_RELOC_FRV_LABEL16
2339ENUMX
2340 BFD_RELOC_FRV_LABEL24
2341ENUMX
2342 BFD_RELOC_FRV_LO16
2343ENUMX
2344 BFD_RELOC_FRV_HI16
2345ENUMX
2346 BFD_RELOC_FRV_GPREL12
2347ENUMX
2348 BFD_RELOC_FRV_GPRELU12
2349ENUMX
2350 BFD_RELOC_FRV_GPREL32
2351ENUMX
2352 BFD_RELOC_FRV_GPRELHI
2353ENUMX
2354 BFD_RELOC_FRV_GPRELLO
51532845
AO
2355ENUMX
2356 BFD_RELOC_FRV_GOT12
2357ENUMX
2358 BFD_RELOC_FRV_GOTHI
2359ENUMX
2360 BFD_RELOC_FRV_GOTLO
2361ENUMX
2362 BFD_RELOC_FRV_FUNCDESC
2363ENUMX
2364 BFD_RELOC_FRV_FUNCDESC_GOT12
2365ENUMX
2366 BFD_RELOC_FRV_FUNCDESC_GOTHI
2367ENUMX
2368 BFD_RELOC_FRV_FUNCDESC_GOTLO
2369ENUMX
2370 BFD_RELOC_FRV_FUNCDESC_VALUE
2371ENUMX
2372 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2373ENUMX
2374 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2375ENUMX
2376 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2377ENUMX
2378 BFD_RELOC_FRV_GOTOFF12
2379ENUMX
2380 BFD_RELOC_FRV_GOTOFFHI
2381ENUMX
2382 BFD_RELOC_FRV_GOTOFFLO
90219bd0
AO
2383ENUMX
2384 BFD_RELOC_FRV_GETTLSOFF
2385ENUMX
2386 BFD_RELOC_FRV_TLSDESC_VALUE
2387ENUMX
2388 BFD_RELOC_FRV_GOTTLSDESC12
2389ENUMX
2390 BFD_RELOC_FRV_GOTTLSDESCHI
2391ENUMX
2392 BFD_RELOC_FRV_GOTTLSDESCLO
2393ENUMX
2394 BFD_RELOC_FRV_TLSMOFF12
2395ENUMX
2396 BFD_RELOC_FRV_TLSMOFFHI
2397ENUMX
2398 BFD_RELOC_FRV_TLSMOFFLO
2399ENUMX
2400 BFD_RELOC_FRV_GOTTLSOFF12
2401ENUMX
2402 BFD_RELOC_FRV_GOTTLSOFFHI
2403ENUMX
2404 BFD_RELOC_FRV_GOTTLSOFFLO
2405ENUMX
2406 BFD_RELOC_FRV_TLSOFF
2407ENUMX
2408 BFD_RELOC_FRV_TLSDESC_RELAX
2409ENUMX
2410 BFD_RELOC_FRV_GETTLSOFF_RELAX
2411ENUMX
2412 BFD_RELOC_FRV_TLSOFF_RELAX
2413ENUMX
2414 BFD_RELOC_FRV_TLSMOFF
4e5ba5b7
DB
2415ENUMDOC
2416 Fujitsu Frv Relocations.
2417COMMENT
252b5132 2418
03a12831
AO
2419ENUM
2420 BFD_RELOC_MN10300_GOTOFF24
2421ENUMDOC
2422 This is a 24bit GOT-relative reloc for the mn10300.
2423ENUM
2424 BFD_RELOC_MN10300_GOT32
2425ENUMDOC
2426 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2427 in the instruction.
2428ENUM
2429 BFD_RELOC_MN10300_GOT24
2430ENUMDOC
2431 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2432 in the instruction.
2433ENUM
2434 BFD_RELOC_MN10300_GOT16
2435ENUMDOC
2436 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2437 in the instruction.
2438ENUM
2439 BFD_RELOC_MN10300_COPY
2440ENUMDOC
2441 Copy symbol at runtime.
2442ENUM
2443 BFD_RELOC_MN10300_GLOB_DAT
2444ENUMDOC
2445 Create GOT entry.
2446ENUM
2447 BFD_RELOC_MN10300_JMP_SLOT
2448ENUMDOC
2449 Create PLT entry.
2450ENUM
2451 BFD_RELOC_MN10300_RELATIVE
2452ENUMDOC
2453 Adjust by program base.
bfff1642
NC
2454ENUM
2455 BFD_RELOC_MN10300_SYM_DIFF
2456ENUMDOC
2457 Together with another reloc targeted at the same location,
2458 allows for a value that is the difference of two symbols
2459 in the same section.
569006e5
NC
2460ENUM
2461 BFD_RELOC_MN10300_ALIGN
2462ENUMDOC
2463 The addend of this reloc is an alignment power that must
2464 be honoured at the offset's location, regardless of linker
2465 relaxation.
03a12831 2466COMMENT
252b5132
RH
2467
2468ENUM
2469 BFD_RELOC_386_GOT32
2470ENUMX
2471 BFD_RELOC_386_PLT32
2472ENUMX
2473 BFD_RELOC_386_COPY
2474ENUMX
2475 BFD_RELOC_386_GLOB_DAT
2476ENUMX
2477 BFD_RELOC_386_JUMP_SLOT
2478ENUMX
2479 BFD_RELOC_386_RELATIVE
2480ENUMX
2481 BFD_RELOC_386_GOTOFF
2482ENUMX
2483 BFD_RELOC_386_GOTPC
37e55690
JJ
2484ENUMX
2485 BFD_RELOC_386_TLS_TPOFF
2486ENUMX
2487 BFD_RELOC_386_TLS_IE
2488ENUMX
2489 BFD_RELOC_386_TLS_GOTIE
13ae64f3
JJ
2490ENUMX
2491 BFD_RELOC_386_TLS_LE
2492ENUMX
2493 BFD_RELOC_386_TLS_GD
2494ENUMX
2495 BFD_RELOC_386_TLS_LDM
2496ENUMX
2497 BFD_RELOC_386_TLS_LDO_32
2498ENUMX
2499 BFD_RELOC_386_TLS_IE_32
2500ENUMX
2501 BFD_RELOC_386_TLS_LE_32
2502ENUMX
2503 BFD_RELOC_386_TLS_DTPMOD32
2504ENUMX
2505 BFD_RELOC_386_TLS_DTPOFF32
2506ENUMX
2507 BFD_RELOC_386_TLS_TPOFF32
67a4f2b7
AO
2508ENUMX
2509 BFD_RELOC_386_TLS_GOTDESC
2510ENUMX
2511 BFD_RELOC_386_TLS_DESC_CALL
2512ENUMX
2513 BFD_RELOC_386_TLS_DESC
cbe950e9
L
2514ENUMX
2515 BFD_RELOC_386_IRELATIVE
252b5132
RH
2516ENUMDOC
2517 i386/elf relocations
2518
8d88c4ca
NC
2519ENUM
2520 BFD_RELOC_X86_64_GOT32
2521ENUMX
2522 BFD_RELOC_X86_64_PLT32
2523ENUMX
2524 BFD_RELOC_X86_64_COPY
2525ENUMX
2526 BFD_RELOC_X86_64_GLOB_DAT
2527ENUMX
2528 BFD_RELOC_X86_64_JUMP_SLOT
2529ENUMX
2530 BFD_RELOC_X86_64_RELATIVE
2531ENUMX
2532 BFD_RELOC_X86_64_GOTPCREL
2533ENUMX
2534 BFD_RELOC_X86_64_32S
bffbf940
JJ
2535ENUMX
2536 BFD_RELOC_X86_64_DTPMOD64
2537ENUMX
2538 BFD_RELOC_X86_64_DTPOFF64
2539ENUMX
2540 BFD_RELOC_X86_64_TPOFF64
2541ENUMX
2542 BFD_RELOC_X86_64_TLSGD
2543ENUMX
2544 BFD_RELOC_X86_64_TLSLD
2545ENUMX
2546 BFD_RELOC_X86_64_DTPOFF32
2547ENUMX
2548 BFD_RELOC_X86_64_GOTTPOFF
2549ENUMX
2550 BFD_RELOC_X86_64_TPOFF32
73d147dc
L
2551ENUMX
2552 BFD_RELOC_X86_64_GOTOFF64
2553ENUMX
2554 BFD_RELOC_X86_64_GOTPC32
7b81dfbb
AJ
2555ENUMX
2556 BFD_RELOC_X86_64_GOT64
2557ENUMX
2558 BFD_RELOC_X86_64_GOTPCREL64
2559ENUMX
2560 BFD_RELOC_X86_64_GOTPC64
2561ENUMX
2562 BFD_RELOC_X86_64_GOTPLT64
2563ENUMX
2564 BFD_RELOC_X86_64_PLTOFF64
67a4f2b7
AO
2565ENUMX
2566 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2567ENUMX
2568 BFD_RELOC_X86_64_TLSDESC_CALL
2569ENUMX
2570 BFD_RELOC_X86_64_TLSDESC
cbe950e9
L
2571ENUMX
2572 BFD_RELOC_X86_64_IRELATIVE
8d88c4ca
NC
2573ENUMDOC
2574 x86-64/elf relocations
2575
252b5132
RH
2576ENUM
2577 BFD_RELOC_NS32K_IMM_8
2578ENUMX
2579 BFD_RELOC_NS32K_IMM_16
2580ENUMX
2581 BFD_RELOC_NS32K_IMM_32
2582ENUMX
2583 BFD_RELOC_NS32K_IMM_8_PCREL
2584ENUMX
2585 BFD_RELOC_NS32K_IMM_16_PCREL
2586ENUMX
2587 BFD_RELOC_NS32K_IMM_32_PCREL
2588ENUMX
2589 BFD_RELOC_NS32K_DISP_8
2590ENUMX
2591 BFD_RELOC_NS32K_DISP_16
2592ENUMX
2593 BFD_RELOC_NS32K_DISP_32
2594ENUMX
2595 BFD_RELOC_NS32K_DISP_8_PCREL
2596ENUMX
2597 BFD_RELOC_NS32K_DISP_16_PCREL
2598ENUMX
2599 BFD_RELOC_NS32K_DISP_32_PCREL
2600ENUMDOC
2601 ns32k relocations
2602
e135f41b
NC
2603ENUM
2604 BFD_RELOC_PDP11_DISP_8_PCREL
2605ENUMX
2606 BFD_RELOC_PDP11_DISP_6_PCREL
2607ENUMDOC
2608 PDP11 relocations
2609
0bcb993b
ILT
2610ENUM
2611 BFD_RELOC_PJ_CODE_HI16
2612ENUMX
2613 BFD_RELOC_PJ_CODE_LO16
2614ENUMX
2615 BFD_RELOC_PJ_CODE_DIR16
2616ENUMX
2617 BFD_RELOC_PJ_CODE_DIR32
2618ENUMX
2619 BFD_RELOC_PJ_CODE_REL16
2620ENUMX
2621 BFD_RELOC_PJ_CODE_REL32
2622ENUMDOC
2623 Picojava relocs. Not all of these appear in object files.
88b6bae0 2624
252b5132
RH
2625ENUM
2626 BFD_RELOC_PPC_B26
2627ENUMX
2628 BFD_RELOC_PPC_BA26
2629ENUMX
2630 BFD_RELOC_PPC_TOC16
2631ENUMX
2632 BFD_RELOC_PPC_B16
2633ENUMX
2634 BFD_RELOC_PPC_B16_BRTAKEN
2635ENUMX
2636 BFD_RELOC_PPC_B16_BRNTAKEN
2637ENUMX
2638 BFD_RELOC_PPC_BA16
2639ENUMX
2640 BFD_RELOC_PPC_BA16_BRTAKEN
2641ENUMX
2642 BFD_RELOC_PPC_BA16_BRNTAKEN
2643ENUMX
2644 BFD_RELOC_PPC_COPY
2645ENUMX
2646 BFD_RELOC_PPC_GLOB_DAT
2647ENUMX
2648 BFD_RELOC_PPC_JMP_SLOT
2649ENUMX
2650 BFD_RELOC_PPC_RELATIVE
2651ENUMX
2652 BFD_RELOC_PPC_LOCAL24PC
2653ENUMX
2654 BFD_RELOC_PPC_EMB_NADDR32
2655ENUMX
2656 BFD_RELOC_PPC_EMB_NADDR16
2657ENUMX
2658 BFD_RELOC_PPC_EMB_NADDR16_LO
2659ENUMX
2660 BFD_RELOC_PPC_EMB_NADDR16_HI
2661ENUMX
2662 BFD_RELOC_PPC_EMB_NADDR16_HA
2663ENUMX
2664 BFD_RELOC_PPC_EMB_SDAI16
2665ENUMX
2666 BFD_RELOC_PPC_EMB_SDA2I16
2667ENUMX
2668 BFD_RELOC_PPC_EMB_SDA2REL
2669ENUMX
2670 BFD_RELOC_PPC_EMB_SDA21
2671ENUMX
2672 BFD_RELOC_PPC_EMB_MRKREF
2673ENUMX
2674 BFD_RELOC_PPC_EMB_RELSEC16
2675ENUMX
2676 BFD_RELOC_PPC_EMB_RELST_LO
2677ENUMX
2678 BFD_RELOC_PPC_EMB_RELST_HI
2679ENUMX
2680 BFD_RELOC_PPC_EMB_RELST_HA
2681ENUMX
2682 BFD_RELOC_PPC_EMB_BIT_FLD
2683ENUMX
2684 BFD_RELOC_PPC_EMB_RELSDA
5bd4f169
AM
2685ENUMX
2686 BFD_RELOC_PPC64_HIGHER
2687ENUMX
2688 BFD_RELOC_PPC64_HIGHER_S
2689ENUMX
2690 BFD_RELOC_PPC64_HIGHEST
2691ENUMX
2692 BFD_RELOC_PPC64_HIGHEST_S
2693ENUMX
2694 BFD_RELOC_PPC64_TOC16_LO
2695ENUMX
2696 BFD_RELOC_PPC64_TOC16_HI
2697ENUMX
2698 BFD_RELOC_PPC64_TOC16_HA
2699ENUMX
2700 BFD_RELOC_PPC64_TOC
2701ENUMX
dc810e39 2702 BFD_RELOC_PPC64_PLTGOT16
5bd4f169
AM
2703ENUMX
2704 BFD_RELOC_PPC64_PLTGOT16_LO
2705ENUMX
2706 BFD_RELOC_PPC64_PLTGOT16_HI
2707ENUMX
2708 BFD_RELOC_PPC64_PLTGOT16_HA
2709ENUMX
2710 BFD_RELOC_PPC64_ADDR16_DS
2711ENUMX
2712 BFD_RELOC_PPC64_ADDR16_LO_DS
2713ENUMX
2714 BFD_RELOC_PPC64_GOT16_DS
2715ENUMX
2716 BFD_RELOC_PPC64_GOT16_LO_DS
2717ENUMX
2718 BFD_RELOC_PPC64_PLT16_LO_DS
2719ENUMX
2720 BFD_RELOC_PPC64_SECTOFF_DS
2721ENUMX
2722 BFD_RELOC_PPC64_SECTOFF_LO_DS
2723ENUMX
2724 BFD_RELOC_PPC64_TOC16_DS
2725ENUMX
2726 BFD_RELOC_PPC64_TOC16_LO_DS
2727ENUMX
2728 BFD_RELOC_PPC64_PLTGOT16_DS
2729ENUMX
2730 BFD_RELOC_PPC64_PLTGOT16_LO_DS
252b5132
RH
2731ENUMDOC
2732 Power(rs6000) and PowerPC relocations.
411e1bfb
AM
2733
2734ENUM
2735 BFD_RELOC_PPC_TLS
727fc41e
AM
2736ENUMX
2737 BFD_RELOC_PPC_TLSGD
2738ENUMX
2739 BFD_RELOC_PPC_TLSLD
411e1bfb
AM
2740ENUMX
2741 BFD_RELOC_PPC_DTPMOD
2742ENUMX
2743 BFD_RELOC_PPC_TPREL16
2744ENUMX
2745 BFD_RELOC_PPC_TPREL16_LO
2746ENUMX
2747 BFD_RELOC_PPC_TPREL16_HI
2748ENUMX
2749 BFD_RELOC_PPC_TPREL16_HA
2750ENUMX
2751 BFD_RELOC_PPC_TPREL
2752ENUMX
2753 BFD_RELOC_PPC_DTPREL16
2754ENUMX
2755 BFD_RELOC_PPC_DTPREL16_LO
2756ENUMX
2757 BFD_RELOC_PPC_DTPREL16_HI
2758ENUMX
2759 BFD_RELOC_PPC_DTPREL16_HA
2760ENUMX
2761 BFD_RELOC_PPC_DTPREL
2762ENUMX
2763 BFD_RELOC_PPC_GOT_TLSGD16
2764ENUMX
2765 BFD_RELOC_PPC_GOT_TLSGD16_LO
2766ENUMX
2767 BFD_RELOC_PPC_GOT_TLSGD16_HI
2768ENUMX
2769 BFD_RELOC_PPC_GOT_TLSGD16_HA
2770ENUMX
2771 BFD_RELOC_PPC_GOT_TLSLD16
2772ENUMX
2773 BFD_RELOC_PPC_GOT_TLSLD16_LO
2774ENUMX
2775 BFD_RELOC_PPC_GOT_TLSLD16_HI
2776ENUMX
2777 BFD_RELOC_PPC_GOT_TLSLD16_HA
2778ENUMX
2779 BFD_RELOC_PPC_GOT_TPREL16
2780ENUMX
2781 BFD_RELOC_PPC_GOT_TPREL16_LO
2782ENUMX
2783 BFD_RELOC_PPC_GOT_TPREL16_HI
2784ENUMX
2785 BFD_RELOC_PPC_GOT_TPREL16_HA
2786ENUMX
2787 BFD_RELOC_PPC_GOT_DTPREL16
2788ENUMX
2789 BFD_RELOC_PPC_GOT_DTPREL16_LO
2790ENUMX
2791 BFD_RELOC_PPC_GOT_DTPREL16_HI
2792ENUMX
2793 BFD_RELOC_PPC_GOT_DTPREL16_HA
2794ENUMX
2795 BFD_RELOC_PPC64_TPREL16_DS
2796ENUMX
2797 BFD_RELOC_PPC64_TPREL16_LO_DS
2798ENUMX
2799 BFD_RELOC_PPC64_TPREL16_HIGHER
2800ENUMX
2801 BFD_RELOC_PPC64_TPREL16_HIGHERA
2802ENUMX
2803 BFD_RELOC_PPC64_TPREL16_HIGHEST
2804ENUMX
2805 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2806ENUMX
2807 BFD_RELOC_PPC64_DTPREL16_DS
2808ENUMX
2809 BFD_RELOC_PPC64_DTPREL16_LO_DS
2810ENUMX
2811 BFD_RELOC_PPC64_DTPREL16_HIGHER
2812ENUMX
2813 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2814ENUMX
2815 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2816ENUMX
2817 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2818ENUMDOC
2819 PowerPC and PowerPC64 thread-local storage relocations.
252b5132 2820
5b93d8bb
AM
2821ENUM
2822 BFD_RELOC_I370_D12
2823ENUMDOC
2824 IBM 370/390 relocations
2825
252b5132
RH
2826ENUM
2827 BFD_RELOC_CTOR
2828ENUMDOC
7dee875e 2829 The type of reloc used to build a constructor table - at the moment
252b5132
RH
2830 probably a 32 bit wide absolute relocation, but the target can choose.
2831 It generally does map to one of the other relocation types.
2832
2833ENUM
2834 BFD_RELOC_ARM_PCREL_BRANCH
2835ENUMDOC
2836 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2837 not stored in the instruction.
dfc5f959
NC
2838ENUM
2839 BFD_RELOC_ARM_PCREL_BLX
2840ENUMDOC
2841 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2842 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2843 field in the instruction.
2844ENUM
2845 BFD_RELOC_THUMB_PCREL_BLX
2846ENUMDOC
2847 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2848 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2849 field in the instruction.
d70c5fc7 2850ENUM
39b41c9c
PB
2851 BFD_RELOC_ARM_PCREL_CALL
2852ENUMDOC
2853 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
d70c5fc7 2854ENUM
39b41c9c
PB
2855 BFD_RELOC_ARM_PCREL_JUMP
2856ENUMDOC
2857 ARM 26-bit pc-relative branch for B or conditional BL instruction.
c19d1205 2858
252b5132 2859ENUM
c19d1205 2860 BFD_RELOC_THUMB_PCREL_BRANCH7
752149a0 2861ENUMX
c19d1205 2862 BFD_RELOC_THUMB_PCREL_BRANCH9
252b5132 2863ENUMX
c19d1205 2864 BFD_RELOC_THUMB_PCREL_BRANCH12
252b5132 2865ENUMX
c19d1205 2866 BFD_RELOC_THUMB_PCREL_BRANCH20
0dd132b6 2867ENUMX
c19d1205 2868 BFD_RELOC_THUMB_PCREL_BRANCH23
252b5132 2869ENUMX
c19d1205
ZW
2870 BFD_RELOC_THUMB_PCREL_BRANCH25
2871ENUMDOC
2872 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2873 The lowest bit must be zero and is not stored in the instruction.
2874 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2875 "nn" one smaller in all cases. Note further that BRANCH23
2876 corresponds to R_ARM_THM_CALL.
2877
2878ENUM
2879 BFD_RELOC_ARM_OFFSET_IMM
2880ENUMDOC
2881 12-bit immediate offset, used in ARM-format ldr and str instructions.
2882
2883ENUM
2884 BFD_RELOC_ARM_THUMB_OFFSET
2885ENUMDOC
2886 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2887
2888ENUM
2889 BFD_RELOC_ARM_TARGET1
2890ENUMDOC
2891 Pc-relative or absolute relocation depending on target. Used for
2892 entries in .init_array sections.
2893ENUM
2894 BFD_RELOC_ARM_ROSEGREL32
2895ENUMDOC
2896 Read-only segment base relative address.
2897ENUM
2898 BFD_RELOC_ARM_SBREL32
2899ENUMDOC
2900 Data segment base relative address.
2901ENUM
2902 BFD_RELOC_ARM_TARGET2
2903ENUMDOC
2904 This reloc is used for references to RTTI data from exception handling
2905 tables. The actual definition depends on the target. It may be a
2906 pc-relative or some form of GOT-indirect relocation.
2907ENUM
2908 BFD_RELOC_ARM_PREL31
2909ENUMDOC
2910 31-bit PC relative address.
b6895b4f
PB
2911ENUM
2912 BFD_RELOC_ARM_MOVW
2913ENUMX
2914 BFD_RELOC_ARM_MOVT
2915ENUMX
2916 BFD_RELOC_ARM_MOVW_PCREL
2917ENUMX
2918 BFD_RELOC_ARM_MOVT_PCREL
2919ENUMX
2920 BFD_RELOC_ARM_THUMB_MOVW
2921ENUMX
2922 BFD_RELOC_ARM_THUMB_MOVT
2923ENUMX
2924 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2925ENUMX
2926 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2927ENUMDOC
2928 Low and High halfword relocations for MOVW and MOVT instructions.
c19d1205
ZW
2929
2930ENUM
2931 BFD_RELOC_ARM_JUMP_SLOT
252b5132 2932ENUMX
c19d1205 2933 BFD_RELOC_ARM_GLOB_DAT
252b5132 2934ENUMX
c19d1205 2935 BFD_RELOC_ARM_GOT32
e16bb312 2936ENUMX
c19d1205 2937 BFD_RELOC_ARM_PLT32
252b5132 2938ENUMX
c19d1205 2939 BFD_RELOC_ARM_RELATIVE
252b5132 2940ENUMX
c19d1205 2941 BFD_RELOC_ARM_GOTOFF
252b5132 2942ENUMX
c19d1205 2943 BFD_RELOC_ARM_GOTPC
b43420e6
NC
2944ENUMX
2945 BFD_RELOC_ARM_GOT_PREL
c19d1205
ZW
2946ENUMDOC
2947 Relocations for setting up GOTs and PLTs for shared libraries.
2948
2949ENUM
2950 BFD_RELOC_ARM_TLS_GD32
252b5132 2951ENUMX
c19d1205 2952 BFD_RELOC_ARM_TLS_LDO32
252b5132 2953ENUMX
c19d1205 2954 BFD_RELOC_ARM_TLS_LDM32
252b5132 2955ENUMX
c19d1205 2956 BFD_RELOC_ARM_TLS_DTPOFF32
252b5132 2957ENUMX
c19d1205 2958 BFD_RELOC_ARM_TLS_DTPMOD32
252b5132 2959ENUMX
c19d1205 2960 BFD_RELOC_ARM_TLS_TPOFF32
252b5132 2961ENUMX
c19d1205 2962 BFD_RELOC_ARM_TLS_IE32
252b5132 2963ENUMX
c19d1205
ZW
2964 BFD_RELOC_ARM_TLS_LE32
2965ENUMDOC
2966 ARM thread-local storage relocations.
2967
4962c51a
MS
2968ENUM
2969 BFD_RELOC_ARM_ALU_PC_G0_NC
2970ENUMX
2971 BFD_RELOC_ARM_ALU_PC_G0
2972ENUMX
2973 BFD_RELOC_ARM_ALU_PC_G1_NC
2974ENUMX
2975 BFD_RELOC_ARM_ALU_PC_G1
2976ENUMX
2977 BFD_RELOC_ARM_ALU_PC_G2
2978ENUMX
2979 BFD_RELOC_ARM_LDR_PC_G0
2980ENUMX
2981 BFD_RELOC_ARM_LDR_PC_G1
2982ENUMX
2983 BFD_RELOC_ARM_LDR_PC_G2
2984ENUMX
2985 BFD_RELOC_ARM_LDRS_PC_G0
2986ENUMX
2987 BFD_RELOC_ARM_LDRS_PC_G1
2988ENUMX
2989 BFD_RELOC_ARM_LDRS_PC_G2
2990ENUMX
2991 BFD_RELOC_ARM_LDC_PC_G0
2992ENUMX
2993 BFD_RELOC_ARM_LDC_PC_G1
2994ENUMX
2995 BFD_RELOC_ARM_LDC_PC_G2
2996ENUMX
2997 BFD_RELOC_ARM_ALU_SB_G0_NC
2998ENUMX
2999 BFD_RELOC_ARM_ALU_SB_G0
3000ENUMX
3001 BFD_RELOC_ARM_ALU_SB_G1_NC
3002ENUMX
3003 BFD_RELOC_ARM_ALU_SB_G1
3004ENUMX
3005 BFD_RELOC_ARM_ALU_SB_G2
3006ENUMX
3007 BFD_RELOC_ARM_LDR_SB_G0
3008ENUMX
3009 BFD_RELOC_ARM_LDR_SB_G1
3010ENUMX
3011 BFD_RELOC_ARM_LDR_SB_G2
3012ENUMX
3013 BFD_RELOC_ARM_LDRS_SB_G0
3014ENUMX
3015 BFD_RELOC_ARM_LDRS_SB_G1
3016ENUMX
3017 BFD_RELOC_ARM_LDRS_SB_G2
3018ENUMX
3019 BFD_RELOC_ARM_LDC_SB_G0
3020ENUMX
3021 BFD_RELOC_ARM_LDC_SB_G1
3022ENUMX
3023 BFD_RELOC_ARM_LDC_SB_G2
3024ENUMDOC
3025 ARM group relocations.
3026
845b51d6
PB
3027ENUM
3028 BFD_RELOC_ARM_V4BX
3029ENUMDOC
3030 Annotation of BX instructions.
3031
c19d1205
ZW
3032ENUM
3033 BFD_RELOC_ARM_IMMEDIATE
252b5132 3034ENUMX
c19d1205 3035 BFD_RELOC_ARM_ADRL_IMMEDIATE
252b5132 3036ENUMX
c19d1205 3037 BFD_RELOC_ARM_T32_IMMEDIATE
16805f35
PB
3038ENUMX
3039 BFD_RELOC_ARM_T32_ADD_IMM
92e90b6e
PB
3040ENUMX
3041 BFD_RELOC_ARM_T32_IMM12
e9f89963
PB
3042ENUMX
3043 BFD_RELOC_ARM_T32_ADD_PC12
252b5132 3044ENUMX
c19d1205 3045 BFD_RELOC_ARM_SHIFT_IMM
252b5132 3046ENUMX
3eb17e6b 3047 BFD_RELOC_ARM_SMC
876e93c1
AM
3048ENUMX
3049 BFD_RELOC_ARM_HVC
252b5132 3050ENUMX
c19d1205 3051 BFD_RELOC_ARM_SWI
252b5132 3052ENUMX
c19d1205 3053 BFD_RELOC_ARM_MULTI
252b5132 3054ENUMX
c19d1205 3055 BFD_RELOC_ARM_CP_OFF_IMM
252b5132 3056ENUMX
c19d1205 3057 BFD_RELOC_ARM_CP_OFF_IMM_S2
8f06b2d8
PB
3058ENUMX
3059 BFD_RELOC_ARM_T32_CP_OFF_IMM
3060ENUMX
3061 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
252b5132 3062ENUMX
c19d1205 3063 BFD_RELOC_ARM_ADR_IMM
ba93b8ac 3064ENUMX
c19d1205 3065 BFD_RELOC_ARM_LDR_IMM
ba93b8ac 3066ENUMX
c19d1205 3067 BFD_RELOC_ARM_LITERAL
ba93b8ac 3068ENUMX
c19d1205 3069 BFD_RELOC_ARM_IN_POOL
ba93b8ac 3070ENUMX
c19d1205 3071 BFD_RELOC_ARM_OFFSET_IMM8
ba93b8ac 3072ENUMX
c19d1205 3073 BFD_RELOC_ARM_T32_OFFSET_U8
ba93b8ac 3074ENUMX
c19d1205 3075 BFD_RELOC_ARM_T32_OFFSET_IMM
ba93b8ac 3076ENUMX
c19d1205 3077 BFD_RELOC_ARM_HWLITERAL
ba93b8ac 3078ENUMX
c19d1205
ZW
3079 BFD_RELOC_ARM_THUMB_ADD
3080ENUMX
3081 BFD_RELOC_ARM_THUMB_IMM
3082ENUMX
3083 BFD_RELOC_ARM_THUMB_SHIFT
252b5132
RH
3084ENUMDOC
3085 These relocs are only used within the ARM assembler. They are not
3086 (at present) written to any object files.
3087
3088ENUM
3089 BFD_RELOC_SH_PCDISP8BY2
3090ENUMX
3091 BFD_RELOC_SH_PCDISP12BY2
1d70c7fb
AO
3092ENUMX
3093 BFD_RELOC_SH_IMM3
3094ENUMX
3095 BFD_RELOC_SH_IMM3U
3096ENUMX
3097 BFD_RELOC_SH_DISP12
3098ENUMX
3099 BFD_RELOC_SH_DISP12BY2
3100ENUMX
3101 BFD_RELOC_SH_DISP12BY4
3102ENUMX
3103 BFD_RELOC_SH_DISP12BY8
3104ENUMX
3105 BFD_RELOC_SH_DISP20
3106ENUMX
3107 BFD_RELOC_SH_DISP20BY8
252b5132
RH
3108ENUMX
3109 BFD_RELOC_SH_IMM4
3110ENUMX
3111 BFD_RELOC_SH_IMM4BY2
3112ENUMX
3113 BFD_RELOC_SH_IMM4BY4
3114ENUMX
3115 BFD_RELOC_SH_IMM8
3116ENUMX
3117 BFD_RELOC_SH_IMM8BY2
3118ENUMX
3119 BFD_RELOC_SH_IMM8BY4
3120ENUMX
3121 BFD_RELOC_SH_PCRELIMM8BY2
3122ENUMX
3123 BFD_RELOC_SH_PCRELIMM8BY4
3124ENUMX
3125 BFD_RELOC_SH_SWITCH16
3126ENUMX
3127 BFD_RELOC_SH_SWITCH32
3128ENUMX
3129 BFD_RELOC_SH_USES
3130ENUMX
3131 BFD_RELOC_SH_COUNT
3132ENUMX
3133 BFD_RELOC_SH_ALIGN
3134ENUMX
3135 BFD_RELOC_SH_CODE
3136ENUMX
3137 BFD_RELOC_SH_DATA
3138ENUMX
3139 BFD_RELOC_SH_LABEL
015551fc
JR
3140ENUMX
3141 BFD_RELOC_SH_LOOP_START
3142ENUMX
3143 BFD_RELOC_SH_LOOP_END
3d96075c
L
3144ENUMX
3145 BFD_RELOC_SH_COPY
3146ENUMX
3147 BFD_RELOC_SH_GLOB_DAT
3148ENUMX
3149 BFD_RELOC_SH_JMP_SLOT
3150ENUMX
3151 BFD_RELOC_SH_RELATIVE
3152ENUMX
3153 BFD_RELOC_SH_GOTPC
eb1e0e80
NC
3154ENUMX
3155 BFD_RELOC_SH_GOT_LOW16
3156ENUMX
3157 BFD_RELOC_SH_GOT_MEDLOW16
3158ENUMX
3159 BFD_RELOC_SH_GOT_MEDHI16
3160ENUMX
3161 BFD_RELOC_SH_GOT_HI16
3162ENUMX
3163 BFD_RELOC_SH_GOTPLT_LOW16
3164ENUMX
3165 BFD_RELOC_SH_GOTPLT_MEDLOW16
3166ENUMX
3167 BFD_RELOC_SH_GOTPLT_MEDHI16
3168ENUMX
3169 BFD_RELOC_SH_GOTPLT_HI16
3170ENUMX
3171 BFD_RELOC_SH_PLT_LOW16
3172ENUMX
3173 BFD_RELOC_SH_PLT_MEDLOW16
3174ENUMX
3175 BFD_RELOC_SH_PLT_MEDHI16
3176ENUMX
3177 BFD_RELOC_SH_PLT_HI16
3178ENUMX
3179 BFD_RELOC_SH_GOTOFF_LOW16
3180ENUMX
3181 BFD_RELOC_SH_GOTOFF_MEDLOW16
3182ENUMX
3183 BFD_RELOC_SH_GOTOFF_MEDHI16
3184ENUMX
3185 BFD_RELOC_SH_GOTOFF_HI16
3186ENUMX
3187 BFD_RELOC_SH_GOTPC_LOW16
3188ENUMX
3189 BFD_RELOC_SH_GOTPC_MEDLOW16
3190ENUMX
3191 BFD_RELOC_SH_GOTPC_MEDHI16
3192ENUMX
3193 BFD_RELOC_SH_GOTPC_HI16
3194ENUMX
3195 BFD_RELOC_SH_COPY64
3196ENUMX
3197 BFD_RELOC_SH_GLOB_DAT64
3198ENUMX
3199 BFD_RELOC_SH_JMP_SLOT64
3200ENUMX
3201 BFD_RELOC_SH_RELATIVE64
3202ENUMX
3203 BFD_RELOC_SH_GOT10BY4
3204ENUMX
3205 BFD_RELOC_SH_GOT10BY8
3206ENUMX
3207 BFD_RELOC_SH_GOTPLT10BY4
3208ENUMX
3209 BFD_RELOC_SH_GOTPLT10BY8
3210ENUMX
3211 BFD_RELOC_SH_GOTPLT32
3212ENUMX
3213 BFD_RELOC_SH_SHMEDIA_CODE
3214ENUMX
3215 BFD_RELOC_SH_IMMU5
3216ENUMX
3217 BFD_RELOC_SH_IMMS6
3218ENUMX
3219 BFD_RELOC_SH_IMMS6BY32
3220ENUMX
3221 BFD_RELOC_SH_IMMU6
3222ENUMX
3223 BFD_RELOC_SH_IMMS10
3224ENUMX
3225 BFD_RELOC_SH_IMMS10BY2
3226ENUMX
3227 BFD_RELOC_SH_IMMS10BY4
3228ENUMX
3229 BFD_RELOC_SH_IMMS10BY8
3230ENUMX
3231 BFD_RELOC_SH_IMMS16
3232ENUMX
3233 BFD_RELOC_SH_IMMU16
3234ENUMX
3235 BFD_RELOC_SH_IMM_LOW16
3236ENUMX
3237 BFD_RELOC_SH_IMM_LOW16_PCREL
3238ENUMX
3239 BFD_RELOC_SH_IMM_MEDLOW16
3240ENUMX
3241 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3242ENUMX
3243 BFD_RELOC_SH_IMM_MEDHI16
3244ENUMX
3245 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3246ENUMX
3247 BFD_RELOC_SH_IMM_HI16
3248ENUMX
3249 BFD_RELOC_SH_IMM_HI16_PCREL
3250ENUMX
3251 BFD_RELOC_SH_PT_16
3376eaf5
KK
3252ENUMX
3253 BFD_RELOC_SH_TLS_GD_32
3254ENUMX
3255 BFD_RELOC_SH_TLS_LD_32
3256ENUMX
3257 BFD_RELOC_SH_TLS_LDO_32
3258ENUMX
3259 BFD_RELOC_SH_TLS_IE_32
3260ENUMX
3261 BFD_RELOC_SH_TLS_LE_32
3262ENUMX
3263 BFD_RELOC_SH_TLS_DTPMOD32
3264ENUMX
3265 BFD_RELOC_SH_TLS_DTPOFF32
3266ENUMX
3267 BFD_RELOC_SH_TLS_TPOFF32
8e45593f
NC
3268ENUMX
3269 BFD_RELOC_SH_GOT20
3270ENUMX
3271 BFD_RELOC_SH_GOTOFF20
3272ENUMX
3273 BFD_RELOC_SH_GOTFUNCDESC
3274ENUMX
3275 BFD_RELOC_SH_GOTFUNCDESC20
3276ENUMX
3277 BFD_RELOC_SH_GOTOFFFUNCDESC
3278ENUMX
3279 BFD_RELOC_SH_GOTOFFFUNCDESC20
3280ENUMX
3281 BFD_RELOC_SH_FUNCDESC
252b5132 3282ENUMDOC
ef230218 3283 Renesas / SuperH SH relocs. Not all of these appear in object files.
252b5132 3284
252b5132
RH
3285ENUM
3286 BFD_RELOC_ARC_B22_PCREL
3287ENUMDOC
0d2bcfaf 3288 ARC Cores relocs.
252b5132
RH
3289 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3290 not stored in the instruction. The high 20 bits are installed in bits 26
3291 through 7 of the instruction.
3292ENUM
3293 BFD_RELOC_ARC_B26
3294ENUMDOC
3295 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3296 stored in the instruction. The high 24 bits are installed in bits 23
3297 through 0.
3298
0f64bb02
CM
3299ENUM
3300 BFD_RELOC_BFIN_16_IMM
3301ENUMDOC
3302 ADI Blackfin 16 bit immediate absolute reloc.
3303ENUM
3304 BFD_RELOC_BFIN_16_HIGH
3305ENUMDOC
3306 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3307ENUM
3308 BFD_RELOC_BFIN_4_PCREL
3309ENUMDOC
3310 ADI Blackfin 'a' part of LSETUP.
3311ENUM
3312 BFD_RELOC_BFIN_5_PCREL
3313ENUMDOC
3314 ADI Blackfin.
3315ENUM
3316 BFD_RELOC_BFIN_16_LOW
3317ENUMDOC
3318 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3319ENUM
3320 BFD_RELOC_BFIN_10_PCREL
3321ENUMDOC
3322 ADI Blackfin.
3323ENUM
3324 BFD_RELOC_BFIN_11_PCREL
3325ENUMDOC
3326 ADI Blackfin 'b' part of LSETUP.
3327ENUM
3328 BFD_RELOC_BFIN_12_PCREL_JUMP
3329ENUMDOC
3330 ADI Blackfin.
3331ENUM
3332 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3333ENUMDOC
3334 ADI Blackfin Short jump, pcrel.
3335ENUM
3336 BFD_RELOC_BFIN_24_PCREL_CALL_X
3337ENUMDOC
3338 ADI Blackfin Call.x not implemented.
3339ENUM
3340 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3341ENUMDOC
3342 ADI Blackfin Long Jump pcrel.
48d502e1
BS
3343ENUM
3344 BFD_RELOC_BFIN_GOT17M4
3345ENUMX
3346 BFD_RELOC_BFIN_GOTHI
3347ENUMX
3348 BFD_RELOC_BFIN_GOTLO
3349ENUMX
3350 BFD_RELOC_BFIN_FUNCDESC
3351ENUMX
3352 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3353ENUMX
3354 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3355ENUMX
3356 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3357ENUMX
3358 BFD_RELOC_BFIN_FUNCDESC_VALUE
3359ENUMX
3360 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3361ENUMX
3362 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3363ENUMX
3364 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3365ENUMX
3366 BFD_RELOC_BFIN_GOTOFF17M4
3367ENUMX
3368 BFD_RELOC_BFIN_GOTOFFHI
3369ENUMX
3370 BFD_RELOC_BFIN_GOTOFFLO
3371ENUMDOC
3372 ADI Blackfin FD-PIC relocations.
0f64bb02
CM
3373ENUM
3374 BFD_RELOC_BFIN_GOT
3375ENUMDOC
3376 ADI Blackfin GOT relocation.
3377ENUM
3378 BFD_RELOC_BFIN_PLTPC
3379ENUMDOC
3380 ADI Blackfin PLTPC relocation.
3381ENUM
3382 BFD_ARELOC_BFIN_PUSH
3383ENUMDOC
3384 ADI Blackfin arithmetic relocation.
3385ENUM
3386 BFD_ARELOC_BFIN_CONST
3387ENUMDOC
3388 ADI Blackfin arithmetic relocation.
3389ENUM
3390 BFD_ARELOC_BFIN_ADD
3391ENUMDOC
3392 ADI Blackfin arithmetic relocation.
3393ENUM
3394 BFD_ARELOC_BFIN_SUB
3395ENUMDOC
3396 ADI Blackfin arithmetic relocation.
3397ENUM
3398 BFD_ARELOC_BFIN_MULT
3399ENUMDOC
3400 ADI Blackfin arithmetic relocation.
3401ENUM
3402 BFD_ARELOC_BFIN_DIV
3403ENUMDOC
3404 ADI Blackfin arithmetic relocation.
3405ENUM
3406 BFD_ARELOC_BFIN_MOD
3407ENUMDOC
3408 ADI Blackfin arithmetic relocation.
3409ENUM
3410 BFD_ARELOC_BFIN_LSHIFT
3411ENUMDOC
3412 ADI Blackfin arithmetic relocation.
3413ENUM
3414 BFD_ARELOC_BFIN_RSHIFT
3415ENUMDOC
3416 ADI Blackfin arithmetic relocation.
3417ENUM
3418 BFD_ARELOC_BFIN_AND
3419ENUMDOC
3420 ADI Blackfin arithmetic relocation.
3421ENUM
3422 BFD_ARELOC_BFIN_OR
3423ENUMDOC
3424 ADI Blackfin arithmetic relocation.
3425ENUM
3426 BFD_ARELOC_BFIN_XOR
3427ENUMDOC
3428 ADI Blackfin arithmetic relocation.
3429ENUM
3430 BFD_ARELOC_BFIN_LAND
3431ENUMDOC
3432 ADI Blackfin arithmetic relocation.
3433ENUM
3434 BFD_ARELOC_BFIN_LOR
3435ENUMDOC
3436 ADI Blackfin arithmetic relocation.
3437ENUM
3438 BFD_ARELOC_BFIN_LEN
3439ENUMDOC
3440 ADI Blackfin arithmetic relocation.
3441ENUM
3442 BFD_ARELOC_BFIN_NEG
3443ENUMDOC
3444 ADI Blackfin arithmetic relocation.
3445ENUM
3446 BFD_ARELOC_BFIN_COMP
3447ENUMDOC
3448 ADI Blackfin arithmetic relocation.
3449ENUM
3450 BFD_ARELOC_BFIN_PAGE
3451ENUMDOC
3452 ADI Blackfin arithmetic relocation.
3453ENUM
3454 BFD_ARELOC_BFIN_HWPAGE
3455ENUMDOC
3456 ADI Blackfin arithmetic relocation.
3457ENUM
3458 BFD_ARELOC_BFIN_ADDR
3459ENUMDOC
3460 ADI Blackfin arithmetic relocation.
3461
252b5132
RH
3462ENUM
3463 BFD_RELOC_D10V_10_PCREL_R
3464ENUMDOC
3465 Mitsubishi D10V relocs.
3466 This is a 10-bit reloc with the right 2 bits
3467 assumed to be 0.
3468ENUM
3469 BFD_RELOC_D10V_10_PCREL_L
3470ENUMDOC
3471 Mitsubishi D10V relocs.
3472 This is a 10-bit reloc with the right 2 bits
3473 assumed to be 0. This is the same as the previous reloc
3474 except it is in the left container, i.e.,
3475 shifted left 15 bits.
3476ENUM
3477 BFD_RELOC_D10V_18
3478ENUMDOC
3479 This is an 18-bit reloc with the right 2 bits
3480 assumed to be 0.
3481ENUM
3482 BFD_RELOC_D10V_18_PCREL
3483ENUMDOC
3484 This is an 18-bit reloc with the right 2 bits
3485 assumed to be 0.
3486
3487ENUM
3488 BFD_RELOC_D30V_6
3489ENUMDOC
3490 Mitsubishi D30V relocs.
3491 This is a 6-bit absolute reloc.
3492ENUM
3493 BFD_RELOC_D30V_9_PCREL
3494ENUMDOC
88b6bae0
AM
3495 This is a 6-bit pc-relative reloc with
3496 the right 3 bits assumed to be 0.
252b5132
RH
3497ENUM
3498 BFD_RELOC_D30V_9_PCREL_R
3499ENUMDOC
88b6bae0 3500 This is a 6-bit pc-relative reloc with
252b5132
RH
3501 the right 3 bits assumed to be 0. Same
3502 as the previous reloc but on the right side
88b6bae0 3503 of the container.
252b5132
RH
3504ENUM
3505 BFD_RELOC_D30V_15
3506ENUMDOC
88b6bae0
AM
3507 This is a 12-bit absolute reloc with the
3508 right 3 bitsassumed to be 0.
252b5132
RH
3509ENUM
3510 BFD_RELOC_D30V_15_PCREL
3511ENUMDOC
88b6bae0
AM
3512 This is a 12-bit pc-relative reloc with
3513 the right 3 bits assumed to be 0.
252b5132
RH
3514ENUM
3515 BFD_RELOC_D30V_15_PCREL_R
3516ENUMDOC
88b6bae0 3517 This is a 12-bit pc-relative reloc with
252b5132
RH
3518 the right 3 bits assumed to be 0. Same
3519 as the previous reloc but on the right side
88b6bae0 3520 of the container.
252b5132
RH
3521ENUM
3522 BFD_RELOC_D30V_21
3523ENUMDOC
88b6bae0 3524 This is an 18-bit absolute reloc with
252b5132
RH
3525 the right 3 bits assumed to be 0.
3526ENUM
3527 BFD_RELOC_D30V_21_PCREL
3528ENUMDOC
88b6bae0 3529 This is an 18-bit pc-relative reloc with
252b5132
RH
3530 the right 3 bits assumed to be 0.
3531ENUM
3532 BFD_RELOC_D30V_21_PCREL_R
3533ENUMDOC
88b6bae0 3534 This is an 18-bit pc-relative reloc with
252b5132
RH
3535 the right 3 bits assumed to be 0. Same
3536 as the previous reloc but on the right side
3537 of the container.
3538ENUM
3539 BFD_RELOC_D30V_32
3540ENUMDOC
3541 This is a 32-bit absolute reloc.
3542ENUM
3543 BFD_RELOC_D30V_32_PCREL
3544ENUMDOC
3545 This is a 32-bit pc-relative reloc.
3546
d172d4ba
NC
3547ENUM
3548 BFD_RELOC_DLX_HI16_S
3549ENUMDOC
3550 DLX relocs
3551ENUM
3552 BFD_RELOC_DLX_LO16
3553ENUMDOC
3554 DLX relocs
3555ENUM
3556 BFD_RELOC_DLX_JMP26
3557ENUMDOC
3558 DLX relocs
3559
e729279b 3560ENUM
fd54057a 3561 BFD_RELOC_M32C_HI8
6772dd07
DD
3562ENUMX
3563 BFD_RELOC_M32C_RL_JUMP
3564ENUMX
3565 BFD_RELOC_M32C_RL_1ADDR
3566ENUMX
3567 BFD_RELOC_M32C_RL_2ADDR
e729279b
NC
3568ENUMDOC
3569 Renesas M16C/M32C Relocations.
3570
252b5132
RH
3571ENUM
3572 BFD_RELOC_M32R_24
3573ENUMDOC
26597c86 3574 Renesas M32R (formerly Mitsubishi M32R) relocs.
252b5132
RH
3575 This is a 24 bit absolute address.
3576ENUM
3577 BFD_RELOC_M32R_10_PCREL
3578ENUMDOC
3579 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3580ENUM
3581 BFD_RELOC_M32R_18_PCREL
3582ENUMDOC
3583 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3584ENUM
3585 BFD_RELOC_M32R_26_PCREL
3586ENUMDOC
3587 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3588ENUM
3589 BFD_RELOC_M32R_HI16_ULO
3590ENUMDOC
3591 This is a 16-bit reloc containing the high 16 bits of an address
3592 used when the lower 16 bits are treated as unsigned.
3593ENUM
3594 BFD_RELOC_M32R_HI16_SLO
3595ENUMDOC
3596 This is a 16-bit reloc containing the high 16 bits of an address
3597 used when the lower 16 bits are treated as signed.
3598ENUM
3599 BFD_RELOC_M32R_LO16
3600ENUMDOC
3601 This is a 16-bit reloc containing the lower 16 bits of an address.
3602ENUM
3603 BFD_RELOC_M32R_SDA16
3604ENUMDOC
3605 This is a 16-bit reloc containing the small data area offset for use in
3606 add3, load, and store instructions.
6edf0760
NC
3607ENUM
3608 BFD_RELOC_M32R_GOT24
3609ENUMX
3610 BFD_RELOC_M32R_26_PLTREL
3611ENUMX
3612 BFD_RELOC_M32R_COPY
3613ENUMX
3614 BFD_RELOC_M32R_GLOB_DAT
3615ENUMX
3616 BFD_RELOC_M32R_JMP_SLOT
3617ENUMX
3618 BFD_RELOC_M32R_RELATIVE
3619ENUMX
3620 BFD_RELOC_M32R_GOTOFF
097f809a
NC
3621ENUMX
3622 BFD_RELOC_M32R_GOTOFF_HI_ULO
3623ENUMX
3624 BFD_RELOC_M32R_GOTOFF_HI_SLO
3625ENUMX
3626 BFD_RELOC_M32R_GOTOFF_LO
6edf0760
NC
3627ENUMX
3628 BFD_RELOC_M32R_GOTPC24
3629ENUMX
3630 BFD_RELOC_M32R_GOT16_HI_ULO
3631ENUMX
3632 BFD_RELOC_M32R_GOT16_HI_SLO
3633ENUMX
3634 BFD_RELOC_M32R_GOT16_LO
3635ENUMX
3636 BFD_RELOC_M32R_GOTPC_HI_ULO
3637ENUMX
3638 BFD_RELOC_M32R_GOTPC_HI_SLO
3639ENUMX
3640 BFD_RELOC_M32R_GOTPC_LO
3641ENUMDOC
3642 For PIC.
3643
252b5132
RH
3644
3645ENUM
3646 BFD_RELOC_V850_9_PCREL
3647ENUMDOC
3648 This is a 9-bit reloc
3649ENUM
3650 BFD_RELOC_V850_22_PCREL
3651ENUMDOC
3652 This is a 22-bit reloc
3653
3654ENUM
3655 BFD_RELOC_V850_SDA_16_16_OFFSET
3656ENUMDOC
3657 This is a 16 bit offset from the short data area pointer.
3658ENUM
3659 BFD_RELOC_V850_SDA_15_16_OFFSET
3660ENUMDOC
3661 This is a 16 bit offset (of which only 15 bits are used) from the
3662 short data area pointer.
3663ENUM
3664 BFD_RELOC_V850_ZDA_16_16_OFFSET
3665ENUMDOC
3666 This is a 16 bit offset from the zero data area pointer.
3667ENUM
3668 BFD_RELOC_V850_ZDA_15_16_OFFSET
3669ENUMDOC
3670 This is a 16 bit offset (of which only 15 bits are used) from the
3671 zero data area pointer.
3672ENUM
3673 BFD_RELOC_V850_TDA_6_8_OFFSET
3674ENUMDOC
3675 This is an 8 bit offset (of which only 6 bits are used) from the
3676 tiny data area pointer.
3677ENUM
3678 BFD_RELOC_V850_TDA_7_8_OFFSET
3679ENUMDOC
3680 This is an 8bit offset (of which only 7 bits are used) from the tiny
3681 data area pointer.
3682ENUM
3683 BFD_RELOC_V850_TDA_7_7_OFFSET
3684ENUMDOC
3685 This is a 7 bit offset from the tiny data area pointer.
3686ENUM
3687 BFD_RELOC_V850_TDA_16_16_OFFSET
3688ENUMDOC
3689 This is a 16 bit offset from the tiny data area pointer.
3690COMMENT
3691ENUM
3692 BFD_RELOC_V850_TDA_4_5_OFFSET
3693ENUMDOC
3694 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3695 data area pointer.
3696ENUM
3697 BFD_RELOC_V850_TDA_4_4_OFFSET
3698ENUMDOC
3699 This is a 4 bit offset from the tiny data area pointer.
3700ENUM
3701 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3702ENUMDOC
3703 This is a 16 bit offset from the short data area pointer, with the
7dee875e 3704 bits placed non-contiguously in the instruction.
252b5132
RH
3705ENUM
3706 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3707ENUMDOC
3708 This is a 16 bit offset from the zero data area pointer, with the
7dee875e 3709 bits placed non-contiguously in the instruction.
252b5132
RH
3710ENUM
3711 BFD_RELOC_V850_CALLT_6_7_OFFSET
3712ENUMDOC
3713 This is a 6 bit offset from the call table base pointer.
3714ENUM
3715 BFD_RELOC_V850_CALLT_16_16_OFFSET
3716ENUMDOC
3717 This is a 16 bit offset from the call table base pointer.
86aba9db
NC
3718ENUM
3719 BFD_RELOC_V850_LONGCALL
3720ENUMDOC
3721 Used for relaxing indirect function calls.
3722ENUM
3723 BFD_RELOC_V850_LONGJUMP
3724ENUMDOC
3725 Used for relaxing indirect jumps.
3726ENUM
3727 BFD_RELOC_V850_ALIGN
3728ENUMDOC
3729 Used to maintain alignment whilst relaxing.
1e50d24d
RS
3730ENUM
3731 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3732ENUMDOC
3733 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3734 instructions.
1cd986c5
NC
3735ENUM
3736 BFD_RELOC_V850_16_PCREL
3737ENUMDOC
3738 This is a 16-bit reloc.
3739ENUM
3740 BFD_RELOC_V850_17_PCREL
3741ENUMDOC
3742 This is a 17-bit reloc.
3743ENUM
3744 BFD_RELOC_V850_23
3745ENUMDOC
3746 This is a 23-bit reloc.
3747ENUM
3748 BFD_RELOC_V850_32_PCREL
3749ENUMDOC
3750 This is a 32-bit reloc.
3751ENUM
3752 BFD_RELOC_V850_32_ABS
3753ENUMDOC
3754 This is a 32-bit reloc.
3755ENUM
3756 BFD_RELOC_V850_16_SPLIT_OFFSET
3757ENUMDOC
3758 This is a 16-bit reloc.
3759ENUM
3760 BFD_RELOC_V850_16_S1
3761ENUMDOC
3762 This is a 16-bit reloc.
3763ENUM
3764 BFD_RELOC_V850_LO16_S1
3765ENUMDOC
3766 Low 16 bits. 16 bit shifted by 1.
3767ENUM
3768 BFD_RELOC_V850_CALLT_15_16_OFFSET
3769ENUMDOC
3770 This is a 16 bit offset from the call table base pointer.
3771ENUM
3772 BFD_RELOC_V850_32_GOTPCREL
3773ENUMDOC
3774 DSO relocations.
3775ENUM
3776 BFD_RELOC_V850_16_GOT
3777ENUMDOC
3778 DSO relocations.
3779ENUM
3780 BFD_RELOC_V850_32_GOT
3781ENUMDOC
3782 DSO relocations.
3783ENUM
3784 BFD_RELOC_V850_22_PLT_PCREL
3785ENUMDOC
3786 DSO relocations.
3787ENUM
3788 BFD_RELOC_V850_32_PLT_PCREL
3789ENUMDOC
3790 DSO relocations.
3791ENUM
3792 BFD_RELOC_V850_COPY
3793ENUMDOC
3794 DSO relocations.
3795ENUM
3796 BFD_RELOC_V850_GLOB_DAT
3797ENUMDOC
3798 DSO relocations.
3799ENUM
3800 BFD_RELOC_V850_JMP_SLOT
3801ENUMDOC
3802 DSO relocations.
3803ENUM
3804 BFD_RELOC_V850_RELATIVE
3805ENUMDOC
3806 DSO relocations.
3807ENUM
3808 BFD_RELOC_V850_16_GOTOFF
3809ENUMDOC
3810 DSO relocations.
3811ENUM
3812 BFD_RELOC_V850_32_GOTOFF
3813ENUMDOC
3814 DSO relocations.
3815ENUM
3816 BFD_RELOC_V850_CODE
3817ENUMDOC
3818 start code.
3819ENUM
3820 BFD_RELOC_V850_DATA
3821ENUMDOC
3822 start data in text.
252b5132
RH
3823ENUM
3824 BFD_RELOC_MN10300_32_PCREL
3825ENUMDOC
3826 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3827 instruction.
3828ENUM
3829 BFD_RELOC_MN10300_16_PCREL
3830ENUMDOC
3831 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3832 instruction.
3833
3834ENUM
3835 BFD_RELOC_TIC30_LDP
3836ENUMDOC
3837 This is a 8bit DP reloc for the tms320c30, where the most
3838 significant 8 bits of a 24 bit word are placed into the least
3839 significant 8 bits of the opcode.
3840
81635ce4
TW
3841ENUM
3842 BFD_RELOC_TIC54X_PARTLS7
3843ENUMDOC
3844 This is a 7bit reloc for the tms320c54x, where the least
3845 significant 7 bits of a 16 bit word are placed into the least
3846 significant 7 bits of the opcode.
3847
3848ENUM
3849 BFD_RELOC_TIC54X_PARTMS9
3850ENUMDOC
3851 This is a 9bit DP reloc for the tms320c54x, where the most
3852 significant 9 bits of a 16 bit word are placed into the least
3853 significant 9 bits of the opcode.
3854
3855ENUM
3856 BFD_RELOC_TIC54X_23
3857ENUMDOC
3858 This is an extended address 23-bit reloc for the tms320c54x.
3859
3860ENUM
3861 BFD_RELOC_TIC54X_16_OF_23
3862ENUMDOC
3d855632
KH
3863 This is a 16-bit reloc for the tms320c54x, where the least
3864 significant 16 bits of a 23-bit extended address are placed into
81635ce4
TW
3865 the opcode.
3866
3867ENUM
3868 BFD_RELOC_TIC54X_MS7_OF_23
3869ENUMDOC
3870 This is a reloc for the tms320c54x, where the most
3d855632 3871 significant 7 bits of a 23-bit extended address are placed into
81635ce4 3872 the opcode.
81635ce4 3873
40b36596
JM
3874ENUM
3875 BFD_RELOC_C6000_PCR_S21
3876ENUMX
3877 BFD_RELOC_C6000_PCR_S12
3878ENUMX
3879 BFD_RELOC_C6000_PCR_S10
3880ENUMX
3881 BFD_RELOC_C6000_PCR_S7
3882ENUMX
3883 BFD_RELOC_C6000_ABS_S16
3884ENUMX
3885 BFD_RELOC_C6000_ABS_L16
3886ENUMX
3887 BFD_RELOC_C6000_ABS_H16
3888ENUMX
3889 BFD_RELOC_C6000_SBR_U15_B
3890ENUMX
3891 BFD_RELOC_C6000_SBR_U15_H
3892ENUMX
3893 BFD_RELOC_C6000_SBR_U15_W
3894ENUMX
3895 BFD_RELOC_C6000_SBR_S16
3896ENUMX
3897 BFD_RELOC_C6000_SBR_L16_B
3898ENUMX
3899 BFD_RELOC_C6000_SBR_L16_H
3900ENUMX
3901 BFD_RELOC_C6000_SBR_L16_W
3902ENUMX
3903 BFD_RELOC_C6000_SBR_H16_B
3904ENUMX
3905 BFD_RELOC_C6000_SBR_H16_H
3906ENUMX
3907 BFD_RELOC_C6000_SBR_H16_W
3908ENUMX
3909 BFD_RELOC_C6000_SBR_GOT_U15_W
3910ENUMX
3911 BFD_RELOC_C6000_SBR_GOT_L16_W
3912ENUMX
3913 BFD_RELOC_C6000_SBR_GOT_H16_W
3914ENUMX
3915 BFD_RELOC_C6000_DSBT_INDEX
3916ENUMX
3917 BFD_RELOC_C6000_PREL31
3918ENUMX
3919 BFD_RELOC_C6000_COPY
3920ENUMX
3921 BFD_RELOC_C6000_ALIGN
3922ENUMX
3923 BFD_RELOC_C6000_FPHEAD
3924ENUMX
3925 BFD_RELOC_C6000_NOCMP
3926ENUMDOC
3927 TMS320C6000 relocations.
3928
252b5132
RH
3929ENUM
3930 BFD_RELOC_FR30_48
3931ENUMDOC
3932 This is a 48 bit reloc for the FR30 that stores 32 bits.
3933ENUM
3934 BFD_RELOC_FR30_20
3935ENUMDOC
3936 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3937 two sections.
3938ENUM
3939 BFD_RELOC_FR30_6_IN_4
3940ENUMDOC
3941 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3942 4 bits.
3943ENUM
3944 BFD_RELOC_FR30_8_IN_8
3945ENUMDOC
3946 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3947 into 8 bits.
3948ENUM
3949 BFD_RELOC_FR30_9_IN_8
3950ENUMDOC
3951 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3952 into 8 bits.
3953ENUM
3954 BFD_RELOC_FR30_10_IN_8
3955ENUMDOC
3956 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3957 into 8 bits.
3958ENUM
3959 BFD_RELOC_FR30_9_PCREL
3960ENUMDOC
3961 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3962 short offset into 8 bits.
3963ENUM
3964 BFD_RELOC_FR30_12_PCREL
3965ENUMDOC
3966 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3967 short offset into 11 bits.
88b6bae0 3968
252b5132
RH
3969ENUM
3970 BFD_RELOC_MCORE_PCREL_IMM8BY4
3971ENUMX
3972 BFD_RELOC_MCORE_PCREL_IMM11BY2
3973ENUMX
3974 BFD_RELOC_MCORE_PCREL_IMM4BY2
3975ENUMX
3976 BFD_RELOC_MCORE_PCREL_32
3977ENUMX
3978 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
36797d47
NC
3979ENUMX
3980 BFD_RELOC_MCORE_RVA
252b5132
RH
3981ENUMDOC
3982 Motorola Mcore relocations.
88b6bae0 3983
d9352518
DB
3984ENUM
3985 BFD_RELOC_MEP_8
3986ENUMX
3987 BFD_RELOC_MEP_16
3988ENUMX
3989 BFD_RELOC_MEP_32
3990ENUMX
3991 BFD_RELOC_MEP_PCREL8A2
3992ENUMX
3993 BFD_RELOC_MEP_PCREL12A2
3994ENUMX
3995 BFD_RELOC_MEP_PCREL17A2
3996ENUMX
3997 BFD_RELOC_MEP_PCREL24A2
3998ENUMX
3999 BFD_RELOC_MEP_PCABS24A2
4000ENUMX
4001 BFD_RELOC_MEP_LOW16
4002ENUMX
4003 BFD_RELOC_MEP_HI16U
4004ENUMX
4005 BFD_RELOC_MEP_HI16S
4006ENUMX
4007 BFD_RELOC_MEP_GPREL
4008ENUMX
4009 BFD_RELOC_MEP_TPREL
4010ENUMX
4011 BFD_RELOC_MEP_TPREL7
4012ENUMX
4013 BFD_RELOC_MEP_TPREL7A2
4014ENUMX
4015 BFD_RELOC_MEP_TPREL7A4
4016ENUMX
4017 BFD_RELOC_MEP_UIMM24
4018ENUMX
4019 BFD_RELOC_MEP_ADDR24A4
4020ENUMX
4021 BFD_RELOC_MEP_GNU_VTINHERIT
4022ENUMX
4023 BFD_RELOC_MEP_GNU_VTENTRY
4024ENUMDOC
4025 Toshiba Media Processor Relocations.
4026COMMENT
4027
3c3bdf30
NC
4028ENUM
4029 BFD_RELOC_MMIX_GETA
4030ENUMX
4031 BFD_RELOC_MMIX_GETA_1
4032ENUMX
4033 BFD_RELOC_MMIX_GETA_2
4034ENUMX
4035 BFD_RELOC_MMIX_GETA_3
4036ENUMDOC
4037 These are relocations for the GETA instruction.
4038ENUM
4039 BFD_RELOC_MMIX_CBRANCH
4040ENUMX
4041 BFD_RELOC_MMIX_CBRANCH_J
4042ENUMX
4043 BFD_RELOC_MMIX_CBRANCH_1
4044ENUMX
4045 BFD_RELOC_MMIX_CBRANCH_2
4046ENUMX
4047 BFD_RELOC_MMIX_CBRANCH_3
4048ENUMDOC
4049 These are relocations for a conditional branch instruction.
4050ENUM
4051 BFD_RELOC_MMIX_PUSHJ
4052ENUMX
4053 BFD_RELOC_MMIX_PUSHJ_1
4054ENUMX
4055 BFD_RELOC_MMIX_PUSHJ_2
4056ENUMX
4057 BFD_RELOC_MMIX_PUSHJ_3
f60ebe14
HPN
4058ENUMX
4059 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3c3bdf30
NC
4060ENUMDOC
4061 These are relocations for the PUSHJ instruction.
4062ENUM
4063 BFD_RELOC_MMIX_JMP
4064ENUMX
4065 BFD_RELOC_MMIX_JMP_1
4066ENUMX
4067 BFD_RELOC_MMIX_JMP_2
4068ENUMX
4069 BFD_RELOC_MMIX_JMP_3
4070ENUMDOC
4071 These are relocations for the JMP instruction.
4072ENUM
4073 BFD_RELOC_MMIX_ADDR19
4074ENUMDOC
4075 This is a relocation for a relative address as in a GETA instruction or
4076 a branch.
4077ENUM
4078 BFD_RELOC_MMIX_ADDR27
4079ENUMDOC
4080 This is a relocation for a relative address as in a JMP instruction.
4081ENUM
4082 BFD_RELOC_MMIX_REG_OR_BYTE
4083ENUMDOC
4084 This is a relocation for an instruction field that may be a general
4085 register or a value 0..255.
4086ENUM
4087 BFD_RELOC_MMIX_REG
4088ENUMDOC
4089 This is a relocation for an instruction field that may be a general
4090 register.
4091ENUM
4092 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
4093ENUMDOC
4094 This is a relocation for two instruction fields holding a register and
4095 an offset, the equivalent of the relocation.
4096ENUM
4097 BFD_RELOC_MMIX_LOCAL
4098ENUMDOC
4099 This relocation is an assertion that the expression is not allocated as
4100 a global register. It does not modify contents.
4101
adde6300
AM
4102ENUM
4103 BFD_RELOC_AVR_7_PCREL
4104ENUMDOC
4105 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
4106 short offset into 7 bits.
4107ENUM
4108 BFD_RELOC_AVR_13_PCREL
4109ENUMDOC
4110 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
4111 short offset into 12 bits.
4112ENUM
4113 BFD_RELOC_AVR_16_PM
4114ENUMDOC
4115 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3d855632 4116 program memory address) into 16 bits.
adde6300
AM
4117ENUM
4118 BFD_RELOC_AVR_LO8_LDI
4119ENUMDOC
4120 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4121 data memory address) into 8 bit immediate value of LDI insn.
4122ENUM
4123 BFD_RELOC_AVR_HI8_LDI
4124ENUMDOC
4125 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4126 of data memory address) into 8 bit immediate value of LDI insn.
4127ENUM
4128 BFD_RELOC_AVR_HH8_LDI
4129ENUMDOC
4130 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4131 of program memory address) into 8 bit immediate value of LDI insn.
df406460
NC
4132ENUM
4133 BFD_RELOC_AVR_MS8_LDI
4134ENUMDOC
4135 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4136 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
4137ENUM
4138 BFD_RELOC_AVR_LO8_LDI_NEG
4139ENUMDOC
4140 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4141 (usually data memory address) into 8 bit immediate value of SUBI insn.
4142ENUM
4143 BFD_RELOC_AVR_HI8_LDI_NEG
4144ENUMDOC
4145 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4146 (high 8 bit of data memory address) into 8 bit immediate value of
4147 SUBI insn.
4148ENUM
4149 BFD_RELOC_AVR_HH8_LDI_NEG
4150ENUMDOC
4151 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4152 (most high 8 bit of program memory address) into 8 bit immediate value
4153 of LDI or SUBI insn.
df406460
NC
4154ENUM
4155 BFD_RELOC_AVR_MS8_LDI_NEG
4156ENUMDOC
4157 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
4158 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
4159ENUM
4160 BFD_RELOC_AVR_LO8_LDI_PM
4161ENUMDOC
4162 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4163 command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
4164ENUM
4165 BFD_RELOC_AVR_LO8_LDI_GS
4166ENUMDOC
4167 This is a 16 bit reloc for the AVR that stores 8 bit value
4168 (command address) into 8 bit immediate value of LDI insn. If the address
4169 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4170 in the lower 128k.
adde6300
AM
4171ENUM
4172 BFD_RELOC_AVR_HI8_LDI_PM
4173ENUMDOC
4174 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4175 of command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
4176ENUM
4177 BFD_RELOC_AVR_HI8_LDI_GS
4178ENUMDOC
4179 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4180 of command address) into 8 bit immediate value of LDI insn. If the address
4181 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4182 below 128k.
adde6300
AM
4183ENUM
4184 BFD_RELOC_AVR_HH8_LDI_PM
4185ENUMDOC
4186 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4187 of command address) into 8 bit immediate value of LDI insn.
4188ENUM
4189 BFD_RELOC_AVR_LO8_LDI_PM_NEG
4190ENUMDOC
4191 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4192 (usually command address) into 8 bit immediate value of SUBI insn.
4193ENUM
4194 BFD_RELOC_AVR_HI8_LDI_PM_NEG
4195ENUMDOC
4196 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4197 (high 8 bit of 16 bit command address) into 8 bit immediate value
4198 of SUBI insn.
4199ENUM
4200 BFD_RELOC_AVR_HH8_LDI_PM_NEG
4201ENUMDOC
4202 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4203 (high 6 bit of 22 bit command address) into 8 bit immediate
4204 value of SUBI insn.
4205ENUM
4206 BFD_RELOC_AVR_CALL
4207ENUMDOC
4208 This is a 32 bit reloc for the AVR that stores 23 bit value
4209 into 22 bits.
b996922c
AM
4210ENUM
4211 BFD_RELOC_AVR_LDI
4212ENUMDOC
4213 This is a 16 bit reloc for the AVR that stores all needed bits
4214 for absolute addressing with ldi with overflow check to linktime
4215ENUM
4216 BFD_RELOC_AVR_6
4217ENUMDOC
4218 This is a 6 bit reloc for the AVR that stores offset for ldd/std
4219 instructions
4220ENUM
4221 BFD_RELOC_AVR_6_ADIW
4222ENUMDOC
4223 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
4224 instructions
adde6300 4225
c7927a3c
NC
4226ENUM
4227 BFD_RELOC_RX_NEG8
4228ENUMX
4229 BFD_RELOC_RX_NEG16
4230ENUMX
4231 BFD_RELOC_RX_NEG24
4232ENUMX
4233 BFD_RELOC_RX_NEG32
4234ENUMX
4235 BFD_RELOC_RX_16_OP
4236ENUMX
4237 BFD_RELOC_RX_24_OP
4238ENUMX
4239 BFD_RELOC_RX_32_OP
4240ENUMX
4241 BFD_RELOC_RX_8U
4242ENUMX
4243 BFD_RELOC_RX_16U
4244ENUMX
4245 BFD_RELOC_RX_24U
4246ENUMX
4247 BFD_RELOC_RX_DIR3U_PCREL
4248ENUMX
4249 BFD_RELOC_RX_DIFF
4250ENUMX
4251 BFD_RELOC_RX_GPRELB
4252ENUMX
4253 BFD_RELOC_RX_GPRELW
4254ENUMX
4255 BFD_RELOC_RX_GPRELL
4256ENUMX
4257 BFD_RELOC_RX_SYM
4258ENUMX
4259 BFD_RELOC_RX_OP_SUBTRACT
4260ENUMX
4261 BFD_RELOC_RX_ABS8
4262ENUMX
4263 BFD_RELOC_RX_ABS16
4264ENUMX
4265 BFD_RELOC_RX_ABS32
4266ENUMX
4267 BFD_RELOC_RX_ABS16U
4268ENUMX
4269 BFD_RELOC_RX_ABS16UW
4270ENUMX
4271 BFD_RELOC_RX_ABS16UL
4272ENUMX
4273 BFD_RELOC_RX_RELAX
4274ENUMDOC
4275 Renesas RX Relocations.
4276
a85d7ed0
NC
4277ENUM
4278 BFD_RELOC_390_12
4279ENUMDOC
4280 Direct 12 bit.
4281ENUM
4282 BFD_RELOC_390_GOT12
4283ENUMDOC
4284 12 bit GOT offset.
4285ENUM
4286 BFD_RELOC_390_PLT32
4287ENUMDOC
4288 32 bit PC relative PLT address.
4289ENUM
4290 BFD_RELOC_390_COPY
4291ENUMDOC
4292 Copy symbol at runtime.
4293ENUM
4294 BFD_RELOC_390_GLOB_DAT
4295ENUMDOC
4296 Create GOT entry.
4297ENUM
4298 BFD_RELOC_390_JMP_SLOT
4299ENUMDOC
4300 Create PLT entry.
4301ENUM
4302 BFD_RELOC_390_RELATIVE
4303ENUMDOC
4304 Adjust by program base.
4305ENUM
4306 BFD_RELOC_390_GOTPC
4307ENUMDOC
4308 32 bit PC relative offset to GOT.
4309ENUM
4310 BFD_RELOC_390_GOT16
4311ENUMDOC
4312 16 bit GOT offset.
4313ENUM
4314 BFD_RELOC_390_PC16DBL
4315ENUMDOC
4316 PC relative 16 bit shifted by 1.
4317ENUM
4318 BFD_RELOC_390_PLT16DBL
4319ENUMDOC
4320 16 bit PC rel. PLT shifted by 1.
4321ENUM
4322 BFD_RELOC_390_PC32DBL
4323ENUMDOC
4324 PC relative 32 bit shifted by 1.
4325ENUM
4326 BFD_RELOC_390_PLT32DBL
4327ENUMDOC
4328 32 bit PC rel. PLT shifted by 1.
4329ENUM
4330 BFD_RELOC_390_GOTPCDBL
4331ENUMDOC
4332 32 bit PC rel. GOT shifted by 1.
4333ENUM
4334 BFD_RELOC_390_GOT64
4335ENUMDOC
4336 64 bit GOT offset.
4337ENUM
4338 BFD_RELOC_390_PLT64
4339ENUMDOC
4340 64 bit PC relative PLT address.
4341ENUM
4342 BFD_RELOC_390_GOTENT
4343ENUMDOC
4344 32 bit rel. offset to GOT entry.
5236c819
MS
4345ENUM
4346 BFD_RELOC_390_GOTOFF64
4347ENUMDOC
4348 64 bit offset to GOT.
4349ENUM
4350 BFD_RELOC_390_GOTPLT12
4351ENUMDOC
4352 12-bit offset to symbol-entry within GOT, with PLT handling.
4353ENUM
4354 BFD_RELOC_390_GOTPLT16
4355ENUMDOC
4356 16-bit offset to symbol-entry within GOT, with PLT handling.
4357ENUM
4358 BFD_RELOC_390_GOTPLT32
4359ENUMDOC
4360 32-bit offset to symbol-entry within GOT, with PLT handling.
4361ENUM
4362 BFD_RELOC_390_GOTPLT64
4363ENUMDOC
4364 64-bit offset to symbol-entry within GOT, with PLT handling.
4365ENUM
4366 BFD_RELOC_390_GOTPLTENT
4367ENUMDOC
4368 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4369ENUM
4370 BFD_RELOC_390_PLTOFF16
4371ENUMDOC
4372 16-bit rel. offset from the GOT to a PLT entry.
4373ENUM
4374 BFD_RELOC_390_PLTOFF32
4375ENUMDOC
4376 32-bit rel. offset from the GOT to a PLT entry.
4377ENUM
4378 BFD_RELOC_390_PLTOFF64
4379ENUMDOC
4380 64-bit rel. offset from the GOT to a PLT entry.
dc810e39 4381
69fc87f1
MS
4382ENUM
4383 BFD_RELOC_390_TLS_LOAD
4384ENUMX
4385 BFD_RELOC_390_TLS_GDCALL
4386ENUMX
4387 BFD_RELOC_390_TLS_LDCALL
4388ENUMX
4389 BFD_RELOC_390_TLS_GD32
4390ENUMX
4391 BFD_RELOC_390_TLS_GD64
4392ENUMX
4393 BFD_RELOC_390_TLS_GOTIE12
4394ENUMX
4395 BFD_RELOC_390_TLS_GOTIE32
4396ENUMX
4397 BFD_RELOC_390_TLS_GOTIE64
4398ENUMX
4399 BFD_RELOC_390_TLS_LDM32
4400ENUMX
4401 BFD_RELOC_390_TLS_LDM64
4402ENUMX
4403 BFD_RELOC_390_TLS_IE32
4404ENUMX
4405 BFD_RELOC_390_TLS_IE64
4406ENUMX
4407 BFD_RELOC_390_TLS_IEENT
4408ENUMX
4409 BFD_RELOC_390_TLS_LE32
4410ENUMX
4411 BFD_RELOC_390_TLS_LE64
4412ENUMX
4413 BFD_RELOC_390_TLS_LDO32
4414ENUMX
4415 BFD_RELOC_390_TLS_LDO64
4416ENUMX
4417 BFD_RELOC_390_TLS_DTPMOD
4418ENUMX
4419 BFD_RELOC_390_TLS_DTPOFF
4420ENUMX
4421 BFD_RELOC_390_TLS_TPOFF
4422ENUMDOC
4423 s390 tls relocations.
4424
bd1ea41b
MS
4425ENUM
4426 BFD_RELOC_390_20
4427ENUMX
4428 BFD_RELOC_390_GOT20
4429ENUMX
4430 BFD_RELOC_390_GOTPLT20
4431ENUMX
4432 BFD_RELOC_390_TLS_GOTIE20
4433ENUMDOC
4434 Long displacement extension.
4435
1c0d3aa6
NC
4436ENUM
4437 BFD_RELOC_SCORE_GPREL15
4438ENUMDOC
c3b7224a 4439 Score relocations
1c0d3aa6
NC
4440 Low 16 bit for load/store
4441ENUM
4442 BFD_RELOC_SCORE_DUMMY2
4443ENUMX
4444 BFD_RELOC_SCORE_JMP
4445ENUMDOC
4446 This is a 24-bit reloc with the right 1 bit assumed to be 0
4447ENUM
4448 BFD_RELOC_SCORE_BRANCH
4449ENUMDOC
4450 This is a 19-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4451ENUM
4452 BFD_RELOC_SCORE_IMM30
4453ENUMDOC
4454 This is a 32-bit reloc for 48-bit instructions.
4455ENUM
4456 BFD_RELOC_SCORE_IMM32
4457ENUMDOC
4458 This is a 32-bit reloc for 48-bit instructions.
1c0d3aa6
NC
4459ENUM
4460 BFD_RELOC_SCORE16_JMP
4461ENUMDOC
4462 This is a 11-bit reloc with the right 1 bit assumed to be 0
4463ENUM
4464 BFD_RELOC_SCORE16_BRANCH
4465ENUMDOC
4466 This is a 8-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4467ENUM
4468 BFD_RELOC_SCORE_BCMP
4469ENUMDOC
4470 This is a 9-bit reloc with the right 1 bit assumed to be 0
1c0d3aa6
NC
4471ENUM
4472 BFD_RELOC_SCORE_GOT15
4473ENUMX
4474 BFD_RELOC_SCORE_GOT_LO16
4475ENUMX
4476 BFD_RELOC_SCORE_CALL15
4477ENUMX
4478 BFD_RELOC_SCORE_DUMMY_HI16
4479ENUMDOC
4480 Undocumented Score relocs
4481
cf88bb9f
NC
4482ENUM
4483 BFD_RELOC_IP2K_FR9
4484ENUMDOC
4485 Scenix IP2K - 9-bit register number / data address
4486ENUM
4487 BFD_RELOC_IP2K_BANK
4488ENUMDOC
4489 Scenix IP2K - 4-bit register/data bank number
4490ENUM
4491 BFD_RELOC_IP2K_ADDR16CJP
4492ENUMDOC
4493 Scenix IP2K - low 13 bits of instruction word address
4494ENUM
4495 BFD_RELOC_IP2K_PAGE3
4496ENUMDOC
4497 Scenix IP2K - high 3 bits of instruction word address
4498ENUM
4499 BFD_RELOC_IP2K_LO8DATA
4500ENUMX
4501 BFD_RELOC_IP2K_HI8DATA
4502ENUMX
4503 BFD_RELOC_IP2K_EX8DATA
4504ENUMDOC
4505 Scenix IP2K - ext/low/high 8 bits of data address
4506ENUM
4507 BFD_RELOC_IP2K_LO8INSN
4508ENUMX
4509 BFD_RELOC_IP2K_HI8INSN
4510ENUMDOC
4511 Scenix IP2K - low/high 8 bits of instruction word address
4512ENUM
4513 BFD_RELOC_IP2K_PC_SKIP
4514ENUMDOC
4515 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4516ENUM
4517 BFD_RELOC_IP2K_TEXT
4518ENUMDOC
4519 Scenix IP2K - 16 bit word address in text section.
4520ENUM
4521 BFD_RELOC_IP2K_FR_OFFSET
4522ENUMDOC
4523 Scenix IP2K - 7-bit sp or dp offset
4524ENUM
4525 BFD_RELOC_VPE4KMATH_DATA
4526ENUMX
4527 BFD_RELOC_VPE4KMATH_INSN
4528ENUMDOC
4529 Scenix VPE4K coprocessor - data/insn-space addressing
4530
252b5132
RH
4531ENUM
4532 BFD_RELOC_VTABLE_INHERIT
4533ENUMX
4534 BFD_RELOC_VTABLE_ENTRY
4535ENUMDOC
88b6bae0 4536 These two relocations are used by the linker to determine which of
252b5132
RH
4537 the entries in a C++ virtual function table are actually used. When
4538 the --gc-sections option is given, the linker will zero out the entries
4539 that are not used, so that the code for those functions need not be
4540 included in the output.
4541
4542 VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 4543 linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
4544 relocation's symbol should be the parent class' vtable, and the
4545 relocation should be located at the child vtable.
4546
4547 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4548 virtual function table entry. The reloc's symbol should refer to the
4549 table of the class mentioned in the code. Off of that base, an offset
88b6bae0 4550 describes the entry that is being used. For Rela hosts, this offset
252b5132
RH
4551 is stored in the reloc's addend. For Rel hosts, we are forced to put
4552 this offset in the reloc's section offset.
4553
800eeca4
JW
4554ENUM
4555 BFD_RELOC_IA64_IMM14
4556ENUMX
4557 BFD_RELOC_IA64_IMM22
4558ENUMX
4559 BFD_RELOC_IA64_IMM64
4560ENUMX
4561 BFD_RELOC_IA64_DIR32MSB
4562ENUMX
4563 BFD_RELOC_IA64_DIR32LSB
4564ENUMX
4565 BFD_RELOC_IA64_DIR64MSB
4566ENUMX
4567 BFD_RELOC_IA64_DIR64LSB
4568ENUMX
4569 BFD_RELOC_IA64_GPREL22
4570ENUMX
4571 BFD_RELOC_IA64_GPREL64I
4572ENUMX
4573 BFD_RELOC_IA64_GPREL32MSB
4574ENUMX
4575 BFD_RELOC_IA64_GPREL32LSB
4576ENUMX
4577 BFD_RELOC_IA64_GPREL64MSB
4578ENUMX
4579 BFD_RELOC_IA64_GPREL64LSB
4580ENUMX
4581 BFD_RELOC_IA64_LTOFF22
4582ENUMX
4583 BFD_RELOC_IA64_LTOFF64I
4584ENUMX
4585 BFD_RELOC_IA64_PLTOFF22
4586ENUMX
4587 BFD_RELOC_IA64_PLTOFF64I
4588ENUMX
4589 BFD_RELOC_IA64_PLTOFF64MSB
4590ENUMX
4591 BFD_RELOC_IA64_PLTOFF64LSB
4592ENUMX
4593 BFD_RELOC_IA64_FPTR64I
4594ENUMX
4595 BFD_RELOC_IA64_FPTR32MSB
4596ENUMX
4597 BFD_RELOC_IA64_FPTR32LSB
4598ENUMX
4599 BFD_RELOC_IA64_FPTR64MSB
4600ENUMX
4601 BFD_RELOC_IA64_FPTR64LSB
4602ENUMX
4603 BFD_RELOC_IA64_PCREL21B
748abff6
RH
4604ENUMX
4605 BFD_RELOC_IA64_PCREL21BI
800eeca4
JW
4606ENUMX
4607 BFD_RELOC_IA64_PCREL21M
4608ENUMX
4609 BFD_RELOC_IA64_PCREL21F
748abff6
RH
4610ENUMX
4611 BFD_RELOC_IA64_PCREL22
4612ENUMX
4613 BFD_RELOC_IA64_PCREL60B
4614ENUMX
4615 BFD_RELOC_IA64_PCREL64I
800eeca4
JW
4616ENUMX
4617 BFD_RELOC_IA64_PCREL32MSB
4618ENUMX
4619 BFD_RELOC_IA64_PCREL32LSB
4620ENUMX
4621 BFD_RELOC_IA64_PCREL64MSB
4622ENUMX
4623 BFD_RELOC_IA64_PCREL64LSB
4624ENUMX
4625 BFD_RELOC_IA64_LTOFF_FPTR22
4626ENUMX
4627 BFD_RELOC_IA64_LTOFF_FPTR64I
a4bd8390
JW
4628ENUMX
4629 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4630ENUMX
4631 BFD_RELOC_IA64_LTOFF_FPTR32LSB
800eeca4
JW
4632ENUMX
4633 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4634ENUMX
4635 BFD_RELOC_IA64_LTOFF_FPTR64LSB
800eeca4
JW
4636ENUMX
4637 BFD_RELOC_IA64_SEGREL32MSB
4638ENUMX
4639 BFD_RELOC_IA64_SEGREL32LSB
4640ENUMX
4641 BFD_RELOC_IA64_SEGREL64MSB
4642ENUMX
4643 BFD_RELOC_IA64_SEGREL64LSB
4644ENUMX
4645 BFD_RELOC_IA64_SECREL32MSB
4646ENUMX
4647 BFD_RELOC_IA64_SECREL32LSB
4648ENUMX
4649 BFD_RELOC_IA64_SECREL64MSB
4650ENUMX
4651 BFD_RELOC_IA64_SECREL64LSB
4652ENUMX
4653 BFD_RELOC_IA64_REL32MSB
4654ENUMX
4655 BFD_RELOC_IA64_REL32LSB
4656ENUMX
4657 BFD_RELOC_IA64_REL64MSB
4658ENUMX
4659 BFD_RELOC_IA64_REL64LSB
4660ENUMX
4661 BFD_RELOC_IA64_LTV32MSB
4662ENUMX
4663 BFD_RELOC_IA64_LTV32LSB
4664ENUMX
4665 BFD_RELOC_IA64_LTV64MSB
4666ENUMX
4667 BFD_RELOC_IA64_LTV64LSB
4668ENUMX
4669 BFD_RELOC_IA64_IPLTMSB
4670ENUMX
4671 BFD_RELOC_IA64_IPLTLSB
800eeca4
JW
4672ENUMX
4673 BFD_RELOC_IA64_COPY
13ae64f3
JJ
4674ENUMX
4675 BFD_RELOC_IA64_LTOFF22X
4676ENUMX
4677 BFD_RELOC_IA64_LDXMOV
4678ENUMX
4679 BFD_RELOC_IA64_TPREL14
800eeca4
JW
4680ENUMX
4681 BFD_RELOC_IA64_TPREL22
13ae64f3
JJ
4682ENUMX
4683 BFD_RELOC_IA64_TPREL64I
800eeca4
JW
4684ENUMX
4685 BFD_RELOC_IA64_TPREL64MSB
4686ENUMX
4687 BFD_RELOC_IA64_TPREL64LSB
4688ENUMX
13ae64f3 4689 BFD_RELOC_IA64_LTOFF_TPREL22
800eeca4 4690ENUMX
13ae64f3 4691 BFD_RELOC_IA64_DTPMOD64MSB
800eeca4 4692ENUMX
13ae64f3
JJ
4693 BFD_RELOC_IA64_DTPMOD64LSB
4694ENUMX
4695 BFD_RELOC_IA64_LTOFF_DTPMOD22
4696ENUMX
4697 BFD_RELOC_IA64_DTPREL14
4698ENUMX
4699 BFD_RELOC_IA64_DTPREL22
4700ENUMX
4701 BFD_RELOC_IA64_DTPREL64I
4702ENUMX
4703 BFD_RELOC_IA64_DTPREL32MSB
4704ENUMX
4705 BFD_RELOC_IA64_DTPREL32LSB
4706ENUMX
4707 BFD_RELOC_IA64_DTPREL64MSB
4708ENUMX
4709 BFD_RELOC_IA64_DTPREL64LSB
4710ENUMX
4711 BFD_RELOC_IA64_LTOFF_DTPREL22
800eeca4
JW
4712ENUMDOC
4713 Intel IA64 Relocations.
60bcf0fa
NC
4714
4715ENUM
4716 BFD_RELOC_M68HC11_HI8
4717ENUMDOC
4718 Motorola 68HC11 reloc.
3dbfec86 4719 This is the 8 bit high part of an absolute address.
60bcf0fa
NC
4720ENUM
4721 BFD_RELOC_M68HC11_LO8
4722ENUMDOC
4723 Motorola 68HC11 reloc.
3dbfec86 4724 This is the 8 bit low part of an absolute address.
60bcf0fa
NC
4725ENUM
4726 BFD_RELOC_M68HC11_3B
4727ENUMDOC
4728 Motorola 68HC11 reloc.
3dbfec86
SC
4729 This is the 3 bit of a value.
4730ENUM
4731 BFD_RELOC_M68HC11_RL_JUMP
4732ENUMDOC
4733 Motorola 68HC11 reloc.
4734 This reloc marks the beginning of a jump/call instruction.
4735 It is used for linker relaxation to correctly identify beginning
7dee875e 4736 of instruction and change some branches to use PC-relative
3dbfec86
SC
4737 addressing mode.
4738ENUM
4739 BFD_RELOC_M68HC11_RL_GROUP
4740ENUMDOC
4741 Motorola 68HC11 reloc.
4742 This reloc marks a group of several instructions that gcc generates
4743 and for which the linker relaxation pass can modify and/or remove
4744 some of them.
4745ENUM
4746 BFD_RELOC_M68HC11_LO16
4747ENUMDOC
4748 Motorola 68HC11 reloc.
4749 This is the 16-bit lower part of an address. It is used for 'call'
4750 instruction to specify the symbol address without any special
4751 transformation (due to memory bank window).
4752ENUM
4753 BFD_RELOC_M68HC11_PAGE
4754ENUMDOC
4755 Motorola 68HC11 reloc.
4756 This is a 8-bit reloc that specifies the page number of an address.
4757 It is used by 'call' instruction to specify the page number of
4758 the symbol.
4759ENUM
4760 BFD_RELOC_M68HC11_24
4761ENUMDOC
4762 Motorola 68HC11 reloc.
4763 This is a 24-bit reloc that represents the address with a 16-bit
4764 value and a 8-bit page number. The symbol address is transformed
4765 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
28d39d1a
NC
4766ENUM
4767 BFD_RELOC_M68HC12_5B
4768ENUMDOC
4769 Motorola 68HC12 reloc.
4770 This is the 5 bits of a value.
60bcf0fa 4771
0949843d
NC
4772ENUM
4773 BFD_RELOC_16C_NUM08
4774ENUMX
4775 BFD_RELOC_16C_NUM08_C
4776ENUMX
4777 BFD_RELOC_16C_NUM16
4778ENUMX
4779 BFD_RELOC_16C_NUM16_C
4780ENUMX
4781 BFD_RELOC_16C_NUM32
4782ENUMX
4783 BFD_RELOC_16C_NUM32_C
4784ENUMX
4785 BFD_RELOC_16C_DISP04
4786ENUMX
4787 BFD_RELOC_16C_DISP04_C
4788ENUMX
4789 BFD_RELOC_16C_DISP08
4790ENUMX
4791 BFD_RELOC_16C_DISP08_C
4792ENUMX
4793 BFD_RELOC_16C_DISP16
4794ENUMX
4795 BFD_RELOC_16C_DISP16_C
4796ENUMX
4797 BFD_RELOC_16C_DISP24
4798ENUMX
4799 BFD_RELOC_16C_DISP24_C
4800ENUMX
4801 BFD_RELOC_16C_DISP24a
4802ENUMX
4803 BFD_RELOC_16C_DISP24a_C
4804ENUMX
4805 BFD_RELOC_16C_REG04
4806ENUMX
4807 BFD_RELOC_16C_REG04_C
4808ENUMX
4809 BFD_RELOC_16C_REG04a
4810ENUMX
4811 BFD_RELOC_16C_REG04a_C
4812ENUMX
4813 BFD_RELOC_16C_REG14
4814ENUMX
4815 BFD_RELOC_16C_REG14_C
4816ENUMX
4817 BFD_RELOC_16C_REG16
4818ENUMX
4819 BFD_RELOC_16C_REG16_C
4820ENUMX
4821 BFD_RELOC_16C_REG20
4822ENUMX
4823 BFD_RELOC_16C_REG20_C
4824ENUMX
4825 BFD_RELOC_16C_ABS20
4826ENUMX
4827 BFD_RELOC_16C_ABS20_C
4828ENUMX
4829 BFD_RELOC_16C_ABS24
4830ENUMX
4831 BFD_RELOC_16C_ABS24_C
4832ENUMX
4833 BFD_RELOC_16C_IMM04
4834ENUMX
4835 BFD_RELOC_16C_IMM04_C
4836ENUMX
4837 BFD_RELOC_16C_IMM16
4838ENUMX
4839 BFD_RELOC_16C_IMM16_C
4840ENUMX
4841 BFD_RELOC_16C_IMM20
4842ENUMX
4843 BFD_RELOC_16C_IMM20_C
4844ENUMX
4845 BFD_RELOC_16C_IMM24
4846ENUMX
4847 BFD_RELOC_16C_IMM24_C
4848ENUMX
4849 BFD_RELOC_16C_IMM32
4850ENUMX
4851 BFD_RELOC_16C_IMM32_C
4852ENUMDOC
4853 NS CR16C Relocations.
4854
3d3d428f
NC
4855ENUM
4856 BFD_RELOC_CR16_NUM8
4857ENUMX
4858 BFD_RELOC_CR16_NUM16
4859ENUMX
4860 BFD_RELOC_CR16_NUM32
4861ENUMX
4862 BFD_RELOC_CR16_NUM32a
4863ENUMX
4864 BFD_RELOC_CR16_REGREL0
4865ENUMX
4866 BFD_RELOC_CR16_REGREL4
4867ENUMX
4868 BFD_RELOC_CR16_REGREL4a
4869ENUMX
4870 BFD_RELOC_CR16_REGREL14
4871ENUMX
4872 BFD_RELOC_CR16_REGREL14a
4873ENUMX
4874 BFD_RELOC_CR16_REGREL16
4875ENUMX
4876 BFD_RELOC_CR16_REGREL20
4877ENUMX
4878 BFD_RELOC_CR16_REGREL20a
4879ENUMX
4880 BFD_RELOC_CR16_ABS20
4881ENUMX
4882 BFD_RELOC_CR16_ABS24
4883ENUMX
4884 BFD_RELOC_CR16_IMM4
4885ENUMX
4886 BFD_RELOC_CR16_IMM8
4887ENUMX
4888 BFD_RELOC_CR16_IMM16
4889ENUMX
4890 BFD_RELOC_CR16_IMM20
4891ENUMX
4892 BFD_RELOC_CR16_IMM24
4893ENUMX
4894 BFD_RELOC_CR16_IMM32
4895ENUMX
4896 BFD_RELOC_CR16_IMM32a
4897ENUMX
4898 BFD_RELOC_CR16_DISP4
4899ENUMX
4900 BFD_RELOC_CR16_DISP8
4901ENUMX
4902 BFD_RELOC_CR16_DISP16
4903ENUMX
4904 BFD_RELOC_CR16_DISP20
4905ENUMX
4906 BFD_RELOC_CR16_DISP24
4907ENUMX
4908 BFD_RELOC_CR16_DISP24a
7fac7ff4
NC
4909ENUMX
4910 BFD_RELOC_CR16_SWITCH8
4911ENUMX
4912 BFD_RELOC_CR16_SWITCH16
4913ENUMX
4914 BFD_RELOC_CR16_SWITCH32
99706f30
SR
4915ENUMX
4916 BFD_RELOC_CR16_GOT_REGREL20
4917ENUMX
4918 BFD_RELOC_CR16_GOTC_REGREL20
4919ENUMX
4920 BFD_RELOC_CR16_GLOB_DAT
3d3d428f
NC
4921ENUMDOC
4922 NS CR16 Relocations.
4923
e729279b 4924ENUM
1fe1f39c
NC
4925 BFD_RELOC_CRX_REL4
4926ENUMX
4927 BFD_RELOC_CRX_REL8
4928ENUMX
4929 BFD_RELOC_CRX_REL8_CMP
4930ENUMX
4931 BFD_RELOC_CRX_REL16
4932ENUMX
4933 BFD_RELOC_CRX_REL24
4934ENUMX
4935 BFD_RELOC_CRX_REL32
4936ENUMX
4937 BFD_RELOC_CRX_REGREL12
4938ENUMX
4939 BFD_RELOC_CRX_REGREL22
4940ENUMX
4941 BFD_RELOC_CRX_REGREL28
4942ENUMX
4943 BFD_RELOC_CRX_REGREL32
4944ENUMX
4945 BFD_RELOC_CRX_ABS16
4946ENUMX
4947 BFD_RELOC_CRX_ABS32
4948ENUMX
4949 BFD_RELOC_CRX_NUM8
4950ENUMX
4951 BFD_RELOC_CRX_NUM16
4952ENUMX
4953 BFD_RELOC_CRX_NUM32
4954ENUMX
4955 BFD_RELOC_CRX_IMM16
4956ENUMX
4957 BFD_RELOC_CRX_IMM32
670ec21d
NC
4958ENUMX
4959 BFD_RELOC_CRX_SWITCH8
4960ENUMX
4961 BFD_RELOC_CRX_SWITCH16
4962ENUMX
4963 BFD_RELOC_CRX_SWITCH32
d70c5fc7 4964ENUMDOC
1fe1f39c
NC
4965 NS CRX Relocations.
4966
06c15ad7
HPN
4967ENUM
4968 BFD_RELOC_CRIS_BDISP8
4969ENUMX
4970 BFD_RELOC_CRIS_UNSIGNED_5
4971ENUMX
4972 BFD_RELOC_CRIS_SIGNED_6
4973ENUMX
4974 BFD_RELOC_CRIS_UNSIGNED_6
bac23f82
HPN
4975ENUMX
4976 BFD_RELOC_CRIS_SIGNED_8
4977ENUMX
4978 BFD_RELOC_CRIS_UNSIGNED_8
4979ENUMX
4980 BFD_RELOC_CRIS_SIGNED_16
4981ENUMX
4982 BFD_RELOC_CRIS_UNSIGNED_16
4983ENUMX
4984 BFD_RELOC_CRIS_LAPCQ_OFFSET
06c15ad7
HPN
4985ENUMX
4986 BFD_RELOC_CRIS_UNSIGNED_4
4987ENUMDOC
4988 These relocs are only used within the CRIS assembler. They are not
4989 (at present) written to any object files.
58d29fc3
HPN
4990ENUM
4991 BFD_RELOC_CRIS_COPY
4992ENUMX
4993 BFD_RELOC_CRIS_GLOB_DAT
4994ENUMX
4995 BFD_RELOC_CRIS_JUMP_SLOT
4996ENUMX
4997 BFD_RELOC_CRIS_RELATIVE
4998ENUMDOC
4999 Relocs used in ELF shared libraries for CRIS.
5000ENUM
5001 BFD_RELOC_CRIS_32_GOT
5002ENUMDOC
5003 32-bit offset to symbol-entry within GOT.
5004ENUM
5005 BFD_RELOC_CRIS_16_GOT
5006ENUMDOC
5007 16-bit offset to symbol-entry within GOT.
5008ENUM
5009 BFD_RELOC_CRIS_32_GOTPLT
5010ENUMDOC
5011 32-bit offset to symbol-entry within GOT, with PLT handling.
5012ENUM
5013 BFD_RELOC_CRIS_16_GOTPLT
5014ENUMDOC
5015 16-bit offset to symbol-entry within GOT, with PLT handling.
5016ENUM
5017 BFD_RELOC_CRIS_32_GOTREL
5018ENUMDOC
5019 32-bit offset to symbol, relative to GOT.
5020ENUM
5021 BFD_RELOC_CRIS_32_PLT_GOTREL
5022ENUMDOC
5023 32-bit offset to symbol with PLT entry, relative to GOT.
5024ENUM
5025 BFD_RELOC_CRIS_32_PLT_PCREL
5026ENUMDOC
5027 32-bit offset to symbol with PLT entry, relative to this relocation.
06c15ad7 5028
3926fc54
HPN
5029ENUM
5030 BFD_RELOC_CRIS_32_GOT_GD
5031ENUMX
5032 BFD_RELOC_CRIS_16_GOT_GD
5033ENUMX
5034 BFD_RELOC_CRIS_32_GD
5035ENUMX
5036 BFD_RELOC_CRIS_DTP
5037ENUMX
5038 BFD_RELOC_CRIS_32_DTPREL
5039ENUMX
5040 BFD_RELOC_CRIS_16_DTPREL
5041ENUMX
5042 BFD_RELOC_CRIS_32_GOT_TPREL
5043ENUMX
5044 BFD_RELOC_CRIS_16_GOT_TPREL
5045ENUMX
5046 BFD_RELOC_CRIS_32_TPREL
5047ENUMX
5048 BFD_RELOC_CRIS_16_TPREL
5049ENUMX
5050 BFD_RELOC_CRIS_DTPMOD
75f500d7
HPN
5051ENUMX
5052 BFD_RELOC_CRIS_32_IE
3926fc54
HPN
5053ENUMDOC
5054 Relocs used in TLS code for CRIS.
5055
a87fdb8d
JE
5056ENUM
5057 BFD_RELOC_860_COPY
5058ENUMX
5059 BFD_RELOC_860_GLOB_DAT
5060ENUMX
5061 BFD_RELOC_860_JUMP_SLOT
5062ENUMX
5063 BFD_RELOC_860_RELATIVE
5064ENUMX
5065 BFD_RELOC_860_PC26
5066ENUMX
5067 BFD_RELOC_860_PLT26
5068ENUMX
5069 BFD_RELOC_860_PC16
5070ENUMX
5071 BFD_RELOC_860_LOW0
5072ENUMX
5073 BFD_RELOC_860_SPLIT0
5074ENUMX
5075 BFD_RELOC_860_LOW1
5076ENUMX
5077 BFD_RELOC_860_SPLIT1
5078ENUMX
5079 BFD_RELOC_860_LOW2
5080ENUMX
5081 BFD_RELOC_860_SPLIT2
5082ENUMX
5083 BFD_RELOC_860_LOW3
5084ENUMX
5085 BFD_RELOC_860_LOGOT0
5086ENUMX
5087 BFD_RELOC_860_SPGOT0
5088ENUMX
5089 BFD_RELOC_860_LOGOT1
5090ENUMX
5091 BFD_RELOC_860_SPGOT1
5092ENUMX
5093 BFD_RELOC_860_LOGOTOFF0
5094ENUMX
5095 BFD_RELOC_860_SPGOTOFF0
5096ENUMX
5097 BFD_RELOC_860_LOGOTOFF1
5098ENUMX
5099 BFD_RELOC_860_SPGOTOFF1
5100ENUMX
5101 BFD_RELOC_860_LOGOTOFF2
5102ENUMX
5103 BFD_RELOC_860_LOGOTOFF3
5104ENUMX
5105 BFD_RELOC_860_LOPC
5106ENUMX
5107 BFD_RELOC_860_HIGHADJ
5108ENUMX
5109 BFD_RELOC_860_HAGOT
5110ENUMX
5111 BFD_RELOC_860_HAGOTOFF
5112ENUMX
5113 BFD_RELOC_860_HAPC
5114ENUMX
5115 BFD_RELOC_860_HIGH
5116ENUMX
5117 BFD_RELOC_860_HIGOT
5118ENUMX
5119 BFD_RELOC_860_HIGOTOFF
5120ENUMDOC
5121 Intel i860 Relocations.
5122
b3baf5d0
NC
5123ENUM
5124 BFD_RELOC_OPENRISC_ABS_26
5125ENUMX
5126 BFD_RELOC_OPENRISC_REL_26
5127ENUMDOC
5128 OpenRISC Relocations.
5129
e01b0e69
JR
5130ENUM
5131 BFD_RELOC_H8_DIR16A8
5132ENUMX
5133 BFD_RELOC_H8_DIR16R8
5134ENUMX
5135 BFD_RELOC_H8_DIR24A8
5136ENUMX
5137 BFD_RELOC_H8_DIR24R8
5138ENUMX
5139 BFD_RELOC_H8_DIR32A16
5140ENUMDOC
5141 H8 elf Relocations.
5142
93fbbb04
GK
5143ENUM
5144 BFD_RELOC_XSTORMY16_REL_12
5fd63999
DD
5145ENUMX
5146 BFD_RELOC_XSTORMY16_12
93fbbb04
GK
5147ENUMX
5148 BFD_RELOC_XSTORMY16_24
5149ENUMX
5150 BFD_RELOC_XSTORMY16_FPTR16
5151ENUMDOC
5152 Sony Xstormy16 Relocations.
5153
d9352518
DB
5154ENUM
5155 BFD_RELOC_RELC
5156ENUMDOC
5157 Self-describing complex relocations.
5158COMMENT
5159
d70c5fc7
NC
5160ENUM
5161 BFD_RELOC_XC16X_PAG
5162ENUMX
5163 BFD_RELOC_XC16X_POF
5164ENUMX
5165 BFD_RELOC_XC16X_SEG
5166ENUMX
5167 BFD_RELOC_XC16X_SOF
5168ENUMDOC
5169 Infineon Relocations.
5170
90ace9e9
JT
5171ENUM
5172 BFD_RELOC_VAX_GLOB_DAT
5173ENUMX
5174 BFD_RELOC_VAX_JMP_SLOT
5175ENUMX
5176 BFD_RELOC_VAX_RELATIVE
5177ENUMDOC
5178 Relocations used by VAX ELF.
d70c5fc7 5179
e729279b 5180ENUM
d031aafb 5181 BFD_RELOC_MT_PC16
e729279b 5182ENUMDOC
d70c5fc7 5183 Morpho MT - 16 bit immediate relocation.
e729279b 5184ENUM
d031aafb 5185 BFD_RELOC_MT_HI16
e729279b 5186ENUMDOC
d70c5fc7 5187 Morpho MT - Hi 16 bits of an address.
e729279b 5188ENUM
d031aafb 5189 BFD_RELOC_MT_LO16
e729279b 5190ENUMDOC
d70c5fc7 5191 Morpho MT - Low 16 bits of an address.
e729279b 5192ENUM
d031aafb 5193 BFD_RELOC_MT_GNU_VTINHERIT
e729279b 5194ENUMDOC
d031aafb 5195 Morpho MT - Used to tell the linker which vtable entries are used.
e729279b 5196ENUM
d031aafb 5197 BFD_RELOC_MT_GNU_VTENTRY
e729279b 5198ENUMDOC
d031aafb 5199 Morpho MT - Used to tell the linker which vtable entries are used.
6f84a2a6 5200ENUM
d031aafb 5201 BFD_RELOC_MT_PCINSN8
6f84a2a6 5202ENUMDOC
d70c5fc7 5203 Morpho MT - 8 bit immediate relocation.
e729279b 5204
2469cfa2
NC
5205ENUM
5206 BFD_RELOC_MSP430_10_PCREL
5207ENUMX
5208 BFD_RELOC_MSP430_16_PCREL
5209ENUMX
5210 BFD_RELOC_MSP430_16
5211ENUMX
5212 BFD_RELOC_MSP430_16_PCREL_BYTE
5213ENUMX
5214 BFD_RELOC_MSP430_16_BYTE
b18c562e
NC
5215ENUMX
5216 BFD_RELOC_MSP430_2X_PCREL
5217ENUMX
5218 BFD_RELOC_MSP430_RL_PCREL
2469cfa2
NC
5219ENUMDOC
5220 msp430 specific relocation codes
90ace9e9 5221
a75473eb
SC
5222ENUM
5223 BFD_RELOC_IQ2000_OFFSET_16
5224ENUMX
5225 BFD_RELOC_IQ2000_OFFSET_21
5226ENUMX
5227 BFD_RELOC_IQ2000_UHI16
5228ENUMDOC
5229 IQ2000 Relocations.
5230
e0001a05
NC
5231ENUM
5232 BFD_RELOC_XTENSA_RTLD
5233ENUMDOC
5234 Special Xtensa relocation used only by PLT entries in ELF shared
5235 objects to indicate that the runtime linker should set the value
5236 to one of its own internal functions or data structures.
5237ENUM
5238 BFD_RELOC_XTENSA_GLOB_DAT
5239ENUMX
5240 BFD_RELOC_XTENSA_JMP_SLOT
5241ENUMX
5242 BFD_RELOC_XTENSA_RELATIVE
5243ENUMDOC
5244 Xtensa relocations for ELF shared objects.
5245ENUM
5246 BFD_RELOC_XTENSA_PLT
5247ENUMDOC
5248 Xtensa relocation used in ELF object files for symbols that may require
5249 PLT entries. Otherwise, this is just a generic 32-bit relocation.
43cd72b9
BW
5250ENUM
5251 BFD_RELOC_XTENSA_DIFF8
5252ENUMX
5253 BFD_RELOC_XTENSA_DIFF16
5254ENUMX
5255 BFD_RELOC_XTENSA_DIFF32
5256ENUMDOC
5257 Xtensa relocations to mark the difference of two local symbols.
5258 These are only needed to support linker relaxation and can be ignored
5259 when not relaxing. The field is set to the value of the difference
5260 assuming no relaxation. The relocation encodes the position of the
5261 first symbol so the linker can determine whether to adjust the field
5262 value.
5263ENUM
5264 BFD_RELOC_XTENSA_SLOT0_OP
5265ENUMX
5266 BFD_RELOC_XTENSA_SLOT1_OP
5267ENUMX
5268 BFD_RELOC_XTENSA_SLOT2_OP
5269ENUMX
5270 BFD_RELOC_XTENSA_SLOT3_OP
5271ENUMX
5272 BFD_RELOC_XTENSA_SLOT4_OP
5273ENUMX
5274 BFD_RELOC_XTENSA_SLOT5_OP
5275ENUMX
5276 BFD_RELOC_XTENSA_SLOT6_OP
5277ENUMX
5278 BFD_RELOC_XTENSA_SLOT7_OP
5279ENUMX
5280 BFD_RELOC_XTENSA_SLOT8_OP
5281ENUMX
5282 BFD_RELOC_XTENSA_SLOT9_OP
5283ENUMX
5284 BFD_RELOC_XTENSA_SLOT10_OP
5285ENUMX
5286 BFD_RELOC_XTENSA_SLOT11_OP
5287ENUMX
5288 BFD_RELOC_XTENSA_SLOT12_OP
5289ENUMX
5290 BFD_RELOC_XTENSA_SLOT13_OP
5291ENUMX
5292 BFD_RELOC_XTENSA_SLOT14_OP
5293ENUMDOC
5294 Generic Xtensa relocations for instruction operands. Only the slot
5295 number is encoded in the relocation. The relocation applies to the
5296 last PC-relative immediate operand, or if there are no PC-relative
5297 immediates, to the last immediate operand.
5298ENUM
5299 BFD_RELOC_XTENSA_SLOT0_ALT
5300ENUMX
5301 BFD_RELOC_XTENSA_SLOT1_ALT
5302ENUMX
5303 BFD_RELOC_XTENSA_SLOT2_ALT
5304ENUMX
5305 BFD_RELOC_XTENSA_SLOT3_ALT
5306ENUMX
5307 BFD_RELOC_XTENSA_SLOT4_ALT
5308ENUMX
5309 BFD_RELOC_XTENSA_SLOT5_ALT
5310ENUMX
5311 BFD_RELOC_XTENSA_SLOT6_ALT
5312ENUMX
5313 BFD_RELOC_XTENSA_SLOT7_ALT
5314ENUMX
5315 BFD_RELOC_XTENSA_SLOT8_ALT
5316ENUMX
5317 BFD_RELOC_XTENSA_SLOT9_ALT
5318ENUMX
5319 BFD_RELOC_XTENSA_SLOT10_ALT
5320ENUMX
5321 BFD_RELOC_XTENSA_SLOT11_ALT
5322ENUMX
5323 BFD_RELOC_XTENSA_SLOT12_ALT
5324ENUMX
5325 BFD_RELOC_XTENSA_SLOT13_ALT
5326ENUMX
5327 BFD_RELOC_XTENSA_SLOT14_ALT
5328ENUMDOC
5329 Alternate Xtensa relocations. Only the slot is encoded in the
5330 relocation. The meaning of these relocations is opcode-specific.
e0001a05
NC
5331ENUM
5332 BFD_RELOC_XTENSA_OP0
5333ENUMX
5334 BFD_RELOC_XTENSA_OP1
5335ENUMX
5336 BFD_RELOC_XTENSA_OP2
5337ENUMDOC
43cd72b9
BW
5338 Xtensa relocations for backward compatibility. These have all been
5339 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
e0001a05
NC
5340ENUM
5341 BFD_RELOC_XTENSA_ASM_EXPAND
5342ENUMDOC
d70c5fc7 5343 Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
5344 instructions from an original target. The expansion size is
5345 encoded in the reloc size.
5346ENUM
5347 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5348ENUMDOC
d70c5fc7
NC
5349 Xtensa relocation to mark that the linker should simplify
5350 assembler-expanded instructions. This is commonly used
5351 internally by the linker after analysis of a
e0001a05 5352 BFD_RELOC_XTENSA_ASM_EXPAND.
28dbbc02
BW
5353ENUM
5354 BFD_RELOC_XTENSA_TLSDESC_FN
5355ENUMX
5356 BFD_RELOC_XTENSA_TLSDESC_ARG
5357ENUMX
5358 BFD_RELOC_XTENSA_TLS_DTPOFF
5359ENUMX
5360 BFD_RELOC_XTENSA_TLS_TPOFF
5361ENUMX
5362 BFD_RELOC_XTENSA_TLS_FUNC
5363ENUMX
5364 BFD_RELOC_XTENSA_TLS_ARG
5365ENUMX
5366 BFD_RELOC_XTENSA_TLS_CALL
5367ENUMDOC
5368 Xtensa TLS relocations.
e0001a05 5369
3c9b82ba
NC
5370ENUM
5371 BFD_RELOC_Z80_DISP8
5372ENUMDOC
5373 8 bit signed offset in (ix+d) or (iy+d).
5374
c0524131
NC
5375ENUM
5376 BFD_RELOC_Z8K_DISP7
5377ENUMDOC
5378 DJNZ offset.
5379ENUM
5380 BFD_RELOC_Z8K_CALLR
5381ENUMDOC
5382 CALR offset.
5383ENUM
5384 BFD_RELOC_Z8K_IMM4L
5385ENUMDOC
5386 4 bit value.
5387
84e94c90
NC
5388ENUM
5389 BFD_RELOC_LM32_CALL
5390ENUMX
5391 BFD_RELOC_LM32_BRANCH
5392ENUMX
5393 BFD_RELOC_LM32_16_GOT
5394ENUMX
5395 BFD_RELOC_LM32_GOTOFF_HI16
5396ENUMX
5397 BFD_RELOC_LM32_GOTOFF_LO16
5398ENUMX
5399 BFD_RELOC_LM32_COPY
5400ENUMX
5401 BFD_RELOC_LM32_GLOB_DAT
5402ENUMX
5403 BFD_RELOC_LM32_JMP_SLOT
5404ENUMX
5405 BFD_RELOC_LM32_RELATIVE
5406ENUMDOC
5407 Lattice Mico32 relocations.
92bc0e80
TG
5408
5409ENUM
f88af2f1 5410 BFD_RELOC_MACH_O_SECTDIFF
92bc0e80 5411ENUMDOC
f88af2f1
TG
5412 Difference between two section addreses. Must be followed by a
5413 BFD_RELOC_MACH_O_PAIR.
92bc0e80 5414ENUM
f88af2f1 5415 BFD_RELOC_MACH_O_PAIR
92bc0e80 5416ENUMDOC
f88af2f1
TG
5417 Pair of relocation. Contains the first symbol.
5418
5419ENUM
5420 BFD_RELOC_MACH_O_X86_64_BRANCH32
5421ENUMX
5422 BFD_RELOC_MACH_O_X86_64_BRANCH8
5423ENUMDOC
5424 PCREL relocations. They are marked as branch to create PLT entry if
5425 required.
5426ENUM
5427 BFD_RELOC_MACH_O_X86_64_GOT
5428ENUMDOC
5429 Used when referencing a GOT entry.
5430ENUM
5431 BFD_RELOC_MACH_O_X86_64_GOT_LOAD
5432ENUMDOC
5433 Used when loading a GOT entry with movq. It is specially marked so that
5434 the linker could optimize the movq to a leaq if possible.
5435ENUM
5436 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32
5437ENUMDOC
5438 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5439ENUM
5440 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64
5441ENUMDOC
5442 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5443ENUM
5444 BFD_RELOC_MACH_O_X86_64_PCREL32_1
5445ENUMDOC
5446 Same as BFD_RELOC_32_PCREL but with an implicit -1 addend.
5447ENUM
5448 BFD_RELOC_MACH_O_X86_64_PCREL32_2
5449ENUMDOC
5450 Same as BFD_RELOC_32_PCREL but with an implicit -2 addend.
5451ENUM
5452 BFD_RELOC_MACH_O_X86_64_PCREL32_4
5453ENUMDOC
5454 Same as BFD_RELOC_32_PCREL but with an implicit -4 addend.
efde2f2c 5455
7ba29e2a
NC
5456ENUM
5457 BFD_RELOC_MICROBLAZE_32_LO
5458ENUMDOC
5459 This is a 32 bit reloc for the microblaze that stores the
5460 low 16 bits of a value
5461ENUM
5462 BFD_RELOC_MICROBLAZE_32_LO_PCREL
5463ENUMDOC
5464 This is a 32 bit pc-relative reloc for the microblaze that
5465 stores the low 16 bits of a value
5466ENUM
5467 BFD_RELOC_MICROBLAZE_32_ROSDA
5468ENUMDOC
5469 This is a 32 bit reloc for the microblaze that stores a
5470 value relative to the read-only small data area anchor
5471ENUM
5472 BFD_RELOC_MICROBLAZE_32_RWSDA
5473ENUMDOC
5474 This is a 32 bit reloc for the microblaze that stores a
5475 value relative to the read-write small data area anchor
5476ENUM
5477 BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM
5478ENUMDOC
5479 This is a 32 bit reloc for the microblaze to handle
5480 expressions of the form "Symbol Op Symbol"
5481ENUM
5482 BFD_RELOC_MICROBLAZE_64_NONE
5483ENUMDOC
5484 This is a 64 bit reloc that stores the 32 bit pc relative
5485 value in two words (with an imm instruction). No relocation is
5486 done here - only used for relaxing
5487ENUM
5488 BFD_RELOC_MICROBLAZE_64_GOTPC
5489ENUMDOC
5490 This is a 64 bit reloc that stores the 32 bit pc relative
5491 value in two words (with an imm instruction). The relocation is
5492 PC-relative GOT offset
5493ENUM
5494 BFD_RELOC_MICROBLAZE_64_GOT
5495ENUMDOC
5496 This is a 64 bit reloc that stores the 32 bit pc relative
5497 value in two words (with an imm instruction). The relocation is
5498 GOT offset
5499ENUM
5500 BFD_RELOC_MICROBLAZE_64_PLT
5501ENUMDOC
5502 This is a 64 bit reloc that stores the 32 bit pc relative
5503 value in two words (with an imm instruction). The relocation is
5504 PC-relative offset into PLT
5505ENUM
5506 BFD_RELOC_MICROBLAZE_64_GOTOFF
5507ENUMDOC
5508 This is a 64 bit reloc that stores the 32 bit GOT relative
5509 value in two words (with an imm instruction). The relocation is
5510 relative offset from _GLOBAL_OFFSET_TABLE_
5511ENUM
5512 BFD_RELOC_MICROBLAZE_32_GOTOFF
5513ENUMDOC
5514 This is a 32 bit reloc that stores the 32 bit GOT relative
5515 value in a word. The relocation is relative offset from
5516 _GLOBAL_OFFSET_TABLE_
5517ENUM
5518 BFD_RELOC_MICROBLAZE_COPY
5519ENUMDOC
5520 This is used to tell the dynamic linker to copy the value out of
5521 the dynamic object into the runtime process image.
5522
5523
252b5132
RH
5524ENDSENUM
5525 BFD_RELOC_UNUSED
5526CODE_FRAGMENT
5527.
5528.typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5529*/
5530
252b5132
RH
5531/*
5532FUNCTION
5533 bfd_reloc_type_lookup
157090f7 5534 bfd_reloc_name_lookup
252b5132
RH
5535
5536SYNOPSIS
c58b9523
AM
5537 reloc_howto_type *bfd_reloc_type_lookup
5538 (bfd *abfd, bfd_reloc_code_real_type code);
157090f7
AM
5539 reloc_howto_type *bfd_reloc_name_lookup
5540 (bfd *abfd, const char *reloc_name);
252b5132
RH
5541
5542DESCRIPTION
5543 Return a pointer to a howto structure which, when
5544 invoked, will perform the relocation @var{code} on data from the
5545 architecture noted.
5546
5547*/
5548
252b5132 5549reloc_howto_type *
c58b9523 5550bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5551{
5552 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5553}
5554
157090f7
AM
5555reloc_howto_type *
5556bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5557{
5558 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5559}
5560
252b5132 5561static reloc_howto_type bfd_howto_32 =
a7985d73 5562HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
252b5132 5563
252b5132
RH
5564/*
5565INTERNAL_FUNCTION
5566 bfd_default_reloc_type_lookup
5567
5568SYNOPSIS
5569 reloc_howto_type *bfd_default_reloc_type_lookup
c58b9523 5570 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132
RH
5571
5572DESCRIPTION
5573 Provides a default relocation lookup routine for any architecture.
5574
252b5132
RH
5575*/
5576
5577reloc_howto_type *
c58b9523 5578bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5579{
5580 switch (code)
5581 {
5582 case BFD_RELOC_CTOR:
5583 /* The type of reloc used in a ctor, which will be as wide as the
5584 address - so either a 64, 32, or 16 bitter. */
30d10e9e 5585 switch (bfd_arch_bits_per_address (abfd))
252b5132
RH
5586 {
5587 case 64:
5588 BFD_FAIL ();
5589 case 32:
5590 return &bfd_howto_32;
5591 case 16:
5592 BFD_FAIL ();
5593 default:
5594 BFD_FAIL ();
5595 }
5596 default:
5597 BFD_FAIL ();
5598 }
c58b9523 5599 return NULL;
252b5132
RH
5600}
5601
5602/*
5603FUNCTION
5604 bfd_get_reloc_code_name
5605
5606SYNOPSIS
5607 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5608
5609DESCRIPTION
5610 Provides a printable name for the supplied relocation code.
5611 Useful mainly for printing error messages.
5612*/
5613
5614const char *
c58b9523 5615bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
252b5132 5616{
c58b9523 5617 if (code > BFD_RELOC_UNUSED)
252b5132 5618 return 0;
c58b9523 5619 return bfd_reloc_code_real_names[code];
252b5132
RH
5620}
5621
5622/*
5623INTERNAL_FUNCTION
5624 bfd_generic_relax_section
5625
5626SYNOPSIS
b34976b6 5627 bfd_boolean bfd_generic_relax_section
c58b9523
AM
5628 (bfd *abfd,
5629 asection *section,
5630 struct bfd_link_info *,
5631 bfd_boolean *);
252b5132
RH
5632
5633DESCRIPTION
5634 Provides default handling for relaxing for back ends which
eea6121a 5635 don't do relaxing.
252b5132
RH
5636*/
5637
b34976b6 5638bfd_boolean
c58b9523
AM
5639bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5640 asection *section ATTRIBUTE_UNUSED,
5641 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5642 bfd_boolean *again)
252b5132 5643{
c8a1f254
NS
5644 if (link_info->relocatable)
5645 (*link_info->callbacks->einfo)
5646 (_("%P%F: --relax and -r may not be used together\n"));
5647
b34976b6
AM
5648 *again = FALSE;
5649 return TRUE;
252b5132
RH
5650}
5651
5652/*
5653INTERNAL_FUNCTION
5654 bfd_generic_gc_sections
5655
5656SYNOPSIS
b34976b6 5657 bfd_boolean bfd_generic_gc_sections
c58b9523 5658 (bfd *, struct bfd_link_info *);
252b5132
RH
5659
5660DESCRIPTION
5661 Provides default handling for relaxing for back ends which
a3c2b96a 5662 don't do section gc -- i.e., does nothing.
252b5132
RH
5663*/
5664
b34976b6 5665bfd_boolean
c58b9523 5666bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
a3c2b96a 5667 struct bfd_link_info *info ATTRIBUTE_UNUSED)
252b5132 5668{
b34976b6 5669 return TRUE;
252b5132
RH
5670}
5671
8550eb6e
JJ
5672/*
5673INTERNAL_FUNCTION
5674 bfd_generic_merge_sections
5675
5676SYNOPSIS
b34976b6 5677 bfd_boolean bfd_generic_merge_sections
c58b9523 5678 (bfd *, struct bfd_link_info *);
8550eb6e
JJ
5679
5680DESCRIPTION
5681 Provides default handling for SEC_MERGE section merging for back ends
5682 which don't have SEC_MERGE support -- i.e., does nothing.
5683*/
5684
b34976b6 5685bfd_boolean
c58b9523
AM
5686bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5687 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
8550eb6e 5688{
b34976b6 5689 return TRUE;
8550eb6e
JJ
5690}
5691
252b5132
RH
5692/*
5693INTERNAL_FUNCTION
5694 bfd_generic_get_relocated_section_contents
5695
5696SYNOPSIS
c58b9523
AM
5697 bfd_byte *bfd_generic_get_relocated_section_contents
5698 (bfd *abfd,
5699 struct bfd_link_info *link_info,
5700 struct bfd_link_order *link_order,
5701 bfd_byte *data,
5702 bfd_boolean relocatable,
5703 asymbol **symbols);
252b5132
RH
5704
5705DESCRIPTION
5706 Provides default handling of relocation effort for back ends
5707 which can't be bothered to do it efficiently.
5708
5709*/
5710
5711bfd_byte *
c58b9523
AM
5712bfd_generic_get_relocated_section_contents (bfd *abfd,
5713 struct bfd_link_info *link_info,
5714 struct bfd_link_order *link_order,
5715 bfd_byte *data,
5716 bfd_boolean relocatable,
5717 asymbol **symbols)
252b5132 5718{
252b5132
RH
5719 bfd *input_bfd = link_order->u.indirect.section->owner;
5720 asection *input_section = link_order->u.indirect.section;
d4947150
AM
5721 long reloc_size;
5722 arelent **reloc_vector;
252b5132 5723 long reloc_count;
eea6121a 5724 bfd_size_type sz;
252b5132 5725
d4947150 5726 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
252b5132 5727 if (reloc_size < 0)
d4947150 5728 return NULL;
252b5132 5729
b5f79c76 5730 /* Read in the section. */
eea6121a
AM
5731 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5732 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
d4947150
AM
5733 return NULL;
5734
5735 if (reloc_size == 0)
5736 return data;
5737
a50b1753 5738 reloc_vector = (arelent **) bfd_malloc (reloc_size);
d4947150
AM
5739 if (reloc_vector == NULL)
5740 return NULL;
252b5132 5741
252b5132
RH
5742 reloc_count = bfd_canonicalize_reloc (input_bfd,
5743 input_section,
5744 reloc_vector,
5745 symbols);
5746 if (reloc_count < 0)
5747 goto error_return;
5748
5749 if (reloc_count > 0)
5750 {
5751 arelent **parent;
c58b9523 5752 for (parent = reloc_vector; *parent != NULL; parent++)
252b5132 5753 {
c58b9523 5754 char *error_message = NULL;
ab96bf03
AM
5755 asymbol *symbol;
5756 bfd_reloc_status_type r;
5757
5758 symbol = *(*parent)->sym_ptr_ptr;
5759 if (symbol->section && elf_discarded_section (symbol->section))
5760 {
5761 bfd_byte *p;
15344ad7 5762 static reloc_howto_type none_howto
ab96bf03
AM
5763 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5764 "unused", FALSE, 0, 0, FALSE);
5765
5766 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
e4067dbb
DJ
5767 _bfd_clear_contents ((*parent)->howto, input_bfd, input_section,
5768 p);
ab96bf03
AM
5769 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5770 (*parent)->addend = 0;
5771 (*parent)->howto = &none_howto;
5772 r = bfd_reloc_ok;
5773 }
5774 else
5775 r = bfd_perform_relocation (input_bfd,
5776 *parent,
5777 data,
5778 input_section,
5779 relocatable ? abfd : NULL,
5780 &error_message);
252b5132 5781
1049f94e 5782 if (relocatable)
252b5132
RH
5783 {
5784 asection *os = input_section->output_section;
5785
b5f79c76 5786 /* A partial link, so keep the relocs. */
252b5132
RH
5787 os->orelocation[os->reloc_count] = *parent;
5788 os->reloc_count++;
5789 }
5790
5791 if (r != bfd_reloc_ok)
5792 {
5793 switch (r)
5794 {
5795 case bfd_reloc_undefined:
5796 if (!((*link_info->callbacks->undefined_symbol)
5797 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5cc7c785 5798 input_bfd, input_section, (*parent)->address,
b34976b6 5799 TRUE)))
252b5132
RH
5800 goto error_return;
5801 break;
5802 case bfd_reloc_dangerous:
c58b9523 5803 BFD_ASSERT (error_message != NULL);
252b5132
RH
5804 if (!((*link_info->callbacks->reloc_dangerous)
5805 (link_info, error_message, input_bfd, input_section,
5806 (*parent)->address)))
5807 goto error_return;
5808 break;
5809 case bfd_reloc_overflow:
5810 if (!((*link_info->callbacks->reloc_overflow)
dfeffb9f
L
5811 (link_info, NULL,
5812 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
252b5132
RH
5813 (*parent)->howto->name, (*parent)->addend,
5814 input_bfd, input_section, (*parent)->address)))
5815 goto error_return;
5816 break;
5817 case bfd_reloc_outofrange:
5818 default:
5819 abort ();
5820 break;
5821 }
5822
5823 }
5824 }
5825 }
d4947150
AM
5826
5827 free (reloc_vector);
252b5132
RH
5828 return data;
5829
5830error_return:
d4947150 5831 free (reloc_vector);
252b5132
RH
5832 return NULL;
5833}