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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
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21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
252b5132
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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
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82. bfd_reloc_notsupported,
83.
b5f79c76 84. {* Unused. *}
252b5132
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85. bfd_reloc_other,
86.
b5f79c76 87. {* The symbol to relocate against was undefined. *}
252b5132
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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
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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
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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
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184| or.u r13,r0,hi16(_foo+0x12345678)
185| ld.b r2,r13,lo16(_foo+0x12345678)
186| jmp r1
187
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
b1e24c02
DJ
1547/* Clear a given location using a given howto, by applying a relocation value
1548 of zero and discarding any in-place addend. This is used for fixed-up
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,
1555 bfd_byte *location)
1556{
1557 int size;
1558 bfd_vma x = 0;
1559
1560 /* Get the value we are going to relocate. */
1561 size = bfd_get_reloc_size (howto);
1562 switch (size)
1563 {
1564 default:
1565 case 0:
1566 abort ();
1567 case 1:
1568 x = bfd_get_8 (input_bfd, location);
1569 break;
1570 case 2:
1571 x = bfd_get_16 (input_bfd, location);
1572 break;
1573 case 4:
1574 x = bfd_get_32 (input_bfd, location);
1575 break;
1576 case 8:
1577#ifdef BFD64
1578 x = bfd_get_64 (input_bfd, location);
1579#else
1580 abort ();
1581#endif
1582 break;
1583 }
1584
1585 /* Zero out the unwanted bits of X. */
1586 x &= ~howto->dst_mask;
1587
1588 /* Put the relocated value back in the object file. */
1589 switch (size)
1590 {
1591 default:
1592 case 0:
1593 abort ();
1594 case 1:
1595 bfd_put_8 (input_bfd, x, location);
1596 break;
1597 case 2:
1598 bfd_put_16 (input_bfd, x, location);
1599 break;
1600 case 4:
1601 bfd_put_32 (input_bfd, x, location);
1602 break;
1603 case 8:
1604#ifdef BFD64
1605 bfd_put_64 (input_bfd, x, location);
1606#else
1607 abort ();
1608#endif
1609 break;
1610 }
1611}
1612
252b5132
RH
1613/*
1614DOCDD
1615INODE
1616 howto manager, , typedef arelent, Relocations
1617
1b74d094 1618SUBSECTION
252b5132
RH
1619 The howto manager
1620
1621 When an application wants to create a relocation, but doesn't
1622 know what the target machine might call it, it can find out by
1623 using this bit of code.
1624
1625*/
1626
1627/*
1628TYPEDEF
1629 bfd_reloc_code_type
1630
1631DESCRIPTION
1632 The insides of a reloc code. The idea is that, eventually, there
1633 will be one enumerator for every type of relocation we ever do.
1634 Pass one of these values to <<bfd_reloc_type_lookup>>, and it'll
1635 return a howto pointer.
1636
1637 This does mean that the application must determine the correct
1638 enumerator value; you can't get a howto pointer from a random set
1639 of attributes.
1640
1641SENUM
1642 bfd_reloc_code_real
1643
1644ENUM
1645 BFD_RELOC_64
1646ENUMX
1647 BFD_RELOC_32
1648ENUMX
1649 BFD_RELOC_26
1650ENUMX
1651 BFD_RELOC_24
1652ENUMX
1653 BFD_RELOC_16
1654ENUMX
1655 BFD_RELOC_14
1656ENUMX
1657 BFD_RELOC_8
1658ENUMDOC
1659 Basic absolute relocations of N bits.
1660
1661ENUM
1662 BFD_RELOC_64_PCREL
1663ENUMX
1664 BFD_RELOC_32_PCREL
1665ENUMX
1666 BFD_RELOC_24_PCREL
1667ENUMX
1668 BFD_RELOC_16_PCREL
1669ENUMX
1670 BFD_RELOC_12_PCREL
1671ENUMX
1672 BFD_RELOC_8_PCREL
1673ENUMDOC
1674 PC-relative relocations. Sometimes these are relative to the address
1675of the relocation itself; sometimes they are relative to the start of
1676the section containing the relocation. It depends on the specific target.
1677
1678The 24-bit relocation is used in some Intel 960 configurations.
1679
6482c264
NC
1680ENUM
1681 BFD_RELOC_32_SECREL
1682ENUMDOC
1683 Section relative relocations. Some targets need this for DWARF2.
1684
252b5132
RH
1685ENUM
1686 BFD_RELOC_32_GOT_PCREL
1687ENUMX
1688 BFD_RELOC_16_GOT_PCREL
1689ENUMX
1690 BFD_RELOC_8_GOT_PCREL
1691ENUMX
1692 BFD_RELOC_32_GOTOFF
1693ENUMX
1694 BFD_RELOC_16_GOTOFF
1695ENUMX
1696 BFD_RELOC_LO16_GOTOFF
1697ENUMX
1698 BFD_RELOC_HI16_GOTOFF
1699ENUMX
1700 BFD_RELOC_HI16_S_GOTOFF
1701ENUMX
1702 BFD_RELOC_8_GOTOFF
5bd4f169
AM
1703ENUMX
1704 BFD_RELOC_64_PLT_PCREL
252b5132
RH
1705ENUMX
1706 BFD_RELOC_32_PLT_PCREL
1707ENUMX
1708 BFD_RELOC_24_PLT_PCREL
1709ENUMX
1710 BFD_RELOC_16_PLT_PCREL
1711ENUMX
1712 BFD_RELOC_8_PLT_PCREL
5bd4f169
AM
1713ENUMX
1714 BFD_RELOC_64_PLTOFF
252b5132
RH
1715ENUMX
1716 BFD_RELOC_32_PLTOFF
1717ENUMX
1718 BFD_RELOC_16_PLTOFF
1719ENUMX
1720 BFD_RELOC_LO16_PLTOFF
1721ENUMX
1722 BFD_RELOC_HI16_PLTOFF
1723ENUMX
1724 BFD_RELOC_HI16_S_PLTOFF
1725ENUMX
1726 BFD_RELOC_8_PLTOFF
1727ENUMDOC
1728 For ELF.
1729
1730ENUM
1731 BFD_RELOC_68K_GLOB_DAT
1732ENUMX
1733 BFD_RELOC_68K_JMP_SLOT
1734ENUMX
1735 BFD_RELOC_68K_RELATIVE
cf869cce
NC
1736ENUMX
1737 BFD_RELOC_68K_TLS_GD32
1738ENUMX
1739 BFD_RELOC_68K_TLS_GD16
1740ENUMX
1741 BFD_RELOC_68K_TLS_GD8
1742ENUMX
1743 BFD_RELOC_68K_TLS_LDM32
1744ENUMX
1745 BFD_RELOC_68K_TLS_LDM16
1746ENUMX
1747 BFD_RELOC_68K_TLS_LDM8
1748ENUMX
1749 BFD_RELOC_68K_TLS_LDO32
1750ENUMX
1751 BFD_RELOC_68K_TLS_LDO16
1752ENUMX
1753 BFD_RELOC_68K_TLS_LDO8
1754ENUMX
1755 BFD_RELOC_68K_TLS_IE32
1756ENUMX
1757 BFD_RELOC_68K_TLS_IE16
1758ENUMX
1759 BFD_RELOC_68K_TLS_IE8
1760ENUMX
1761 BFD_RELOC_68K_TLS_LE32
1762ENUMX
1763 BFD_RELOC_68K_TLS_LE16
1764ENUMX
1765 BFD_RELOC_68K_TLS_LE8
252b5132
RH
1766ENUMDOC
1767 Relocations used by 68K ELF.
1768
1769ENUM
1770 BFD_RELOC_32_BASEREL
1771ENUMX
1772 BFD_RELOC_16_BASEREL
1773ENUMX
1774 BFD_RELOC_LO16_BASEREL
1775ENUMX
1776 BFD_RELOC_HI16_BASEREL
1777ENUMX
1778 BFD_RELOC_HI16_S_BASEREL
1779ENUMX
1780 BFD_RELOC_8_BASEREL
1781ENUMX
1782 BFD_RELOC_RVA
1783ENUMDOC
1784 Linkage-table relative.
1785
1786ENUM
1787 BFD_RELOC_8_FFnn
1788ENUMDOC
1789 Absolute 8-bit relocation, but used to form an address like 0xFFnn.
1790
1791ENUM
1792 BFD_RELOC_32_PCREL_S2
1793ENUMX
1794 BFD_RELOC_16_PCREL_S2
1795ENUMX
1796 BFD_RELOC_23_PCREL_S2
1797ENUMDOC
1798 These PC-relative relocations are stored as word displacements --
1799i.e., byte displacements shifted right two bits. The 30-bit word
1800displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1801SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1802signed 16-bit displacement is used on the MIPS, and the 23-bit
1803displacement is used on the Alpha.
1804
1805ENUM
1806 BFD_RELOC_HI22
1807ENUMX
1808 BFD_RELOC_LO10
1809ENUMDOC
1810 High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1811the target word. These are used on the SPARC.
1812
1813ENUM
1814 BFD_RELOC_GPREL16
1815ENUMX
1816 BFD_RELOC_GPREL32
1817ENUMDOC
1818 For systems that allocate a Global Pointer register, these are
1819displacements off that register. These relocation types are
1820handled specially, because the value the register will have is
1821decided relatively late.
1822
252b5132
RH
1823ENUM
1824 BFD_RELOC_I960_CALLJ
1825ENUMDOC
1826 Reloc types used for i960/b.out.
1827
1828ENUM
1829 BFD_RELOC_NONE
1830ENUMX
1831 BFD_RELOC_SPARC_WDISP22
1832ENUMX
1833 BFD_RELOC_SPARC22
1834ENUMX
1835 BFD_RELOC_SPARC13
1836ENUMX
1837 BFD_RELOC_SPARC_GOT10
1838ENUMX
1839 BFD_RELOC_SPARC_GOT13
1840ENUMX
1841 BFD_RELOC_SPARC_GOT22
1842ENUMX
1843 BFD_RELOC_SPARC_PC10
1844ENUMX
1845 BFD_RELOC_SPARC_PC22
1846ENUMX
1847 BFD_RELOC_SPARC_WPLT30
1848ENUMX
1849 BFD_RELOC_SPARC_COPY
1850ENUMX
1851 BFD_RELOC_SPARC_GLOB_DAT
1852ENUMX
1853 BFD_RELOC_SPARC_JMP_SLOT
1854ENUMX
1855 BFD_RELOC_SPARC_RELATIVE
0f2712ed
NC
1856ENUMX
1857 BFD_RELOC_SPARC_UA16
252b5132
RH
1858ENUMX
1859 BFD_RELOC_SPARC_UA32
0f2712ed
NC
1860ENUMX
1861 BFD_RELOC_SPARC_UA64
739f7f82
DM
1862ENUMX
1863 BFD_RELOC_SPARC_GOTDATA_HIX22
1864ENUMX
1865 BFD_RELOC_SPARC_GOTDATA_LOX10
1866ENUMX
1867 BFD_RELOC_SPARC_GOTDATA_OP_HIX22
1868ENUMX
1869 BFD_RELOC_SPARC_GOTDATA_OP_LOX10
1870ENUMX
1871 BFD_RELOC_SPARC_GOTDATA_OP
d0c9aeb3
DM
1872ENUMX
1873 BFD_RELOC_SPARC_JMP_IREL
1874ENUMX
1875 BFD_RELOC_SPARC_IRELATIVE
252b5132
RH
1876ENUMDOC
1877 SPARC ELF relocations. There is probably some overlap with other
1878 relocation types already defined.
1879
1880ENUM
1881 BFD_RELOC_SPARC_BASE13
1882ENUMX
1883 BFD_RELOC_SPARC_BASE22
1884ENUMDOC
1885 I think these are specific to SPARC a.out (e.g., Sun 4).
1886
1887ENUMEQ
1888 BFD_RELOC_SPARC_64
1889 BFD_RELOC_64
1890ENUMX
1891 BFD_RELOC_SPARC_10
1892ENUMX
1893 BFD_RELOC_SPARC_11
1894ENUMX
1895 BFD_RELOC_SPARC_OLO10
1896ENUMX
1897 BFD_RELOC_SPARC_HH22
1898ENUMX
1899 BFD_RELOC_SPARC_HM10
1900ENUMX
1901 BFD_RELOC_SPARC_LM22
1902ENUMX
1903 BFD_RELOC_SPARC_PC_HH22
1904ENUMX
1905 BFD_RELOC_SPARC_PC_HM10
1906ENUMX
1907 BFD_RELOC_SPARC_PC_LM22
1908ENUMX
1909 BFD_RELOC_SPARC_WDISP16
1910ENUMX
1911 BFD_RELOC_SPARC_WDISP19
1912ENUMX
1913 BFD_RELOC_SPARC_7
1914ENUMX
1915 BFD_RELOC_SPARC_6
1916ENUMX
1917 BFD_RELOC_SPARC_5
1918ENUMEQX
1919 BFD_RELOC_SPARC_DISP64
1920 BFD_RELOC_64_PCREL
bd5e6e7e
JJ
1921ENUMX
1922 BFD_RELOC_SPARC_PLT32
252b5132
RH
1923ENUMX
1924 BFD_RELOC_SPARC_PLT64
1925ENUMX
1926 BFD_RELOC_SPARC_HIX22
1927ENUMX
1928 BFD_RELOC_SPARC_LOX10
1929ENUMX
1930 BFD_RELOC_SPARC_H44
1931ENUMX
1932 BFD_RELOC_SPARC_M44
1933ENUMX
1934 BFD_RELOC_SPARC_L44
1935ENUMX
1936 BFD_RELOC_SPARC_REGISTER
1937ENUMDOC
1938 SPARC64 relocations
1939
1940ENUM
1941 BFD_RELOC_SPARC_REV32
1942ENUMDOC
1943 SPARC little endian relocation
b9734f35
JJ
1944ENUM
1945 BFD_RELOC_SPARC_TLS_GD_HI22
1946ENUMX
1947 BFD_RELOC_SPARC_TLS_GD_LO10
1948ENUMX
1949 BFD_RELOC_SPARC_TLS_GD_ADD
1950ENUMX
1951 BFD_RELOC_SPARC_TLS_GD_CALL
1952ENUMX
1953 BFD_RELOC_SPARC_TLS_LDM_HI22
1954ENUMX
1955 BFD_RELOC_SPARC_TLS_LDM_LO10
1956ENUMX
1957 BFD_RELOC_SPARC_TLS_LDM_ADD
1958ENUMX
1959 BFD_RELOC_SPARC_TLS_LDM_CALL
1960ENUMX
1961 BFD_RELOC_SPARC_TLS_LDO_HIX22
1962ENUMX
1963 BFD_RELOC_SPARC_TLS_LDO_LOX10
1964ENUMX
1965 BFD_RELOC_SPARC_TLS_LDO_ADD
1966ENUMX
1967 BFD_RELOC_SPARC_TLS_IE_HI22
1968ENUMX
1969 BFD_RELOC_SPARC_TLS_IE_LO10
1970ENUMX
1971 BFD_RELOC_SPARC_TLS_IE_LD
1972ENUMX
1973 BFD_RELOC_SPARC_TLS_IE_LDX
1974ENUMX
1975 BFD_RELOC_SPARC_TLS_IE_ADD
1976ENUMX
1977 BFD_RELOC_SPARC_TLS_LE_HIX22
1978ENUMX
1979 BFD_RELOC_SPARC_TLS_LE_LOX10
1980ENUMX
1981 BFD_RELOC_SPARC_TLS_DTPMOD32
1982ENUMX
1983 BFD_RELOC_SPARC_TLS_DTPMOD64
1984ENUMX
1985 BFD_RELOC_SPARC_TLS_DTPOFF32
1986ENUMX
1987 BFD_RELOC_SPARC_TLS_DTPOFF64
1988ENUMX
1989 BFD_RELOC_SPARC_TLS_TPOFF32
1990ENUMX
1991 BFD_RELOC_SPARC_TLS_TPOFF64
1992ENUMDOC
1993 SPARC TLS relocations
252b5132 1994
e9f53129
AM
1995ENUM
1996 BFD_RELOC_SPU_IMM7
1997ENUMX
1998 BFD_RELOC_SPU_IMM8
1999ENUMX
2000 BFD_RELOC_SPU_IMM10
2001ENUMX
2002 BFD_RELOC_SPU_IMM10W
2003ENUMX
2004 BFD_RELOC_SPU_IMM16
2005ENUMX
2006 BFD_RELOC_SPU_IMM16W
2007ENUMX
2008 BFD_RELOC_SPU_IMM18
2009ENUMX
2010 BFD_RELOC_SPU_PCREL9a
2011ENUMX
2012 BFD_RELOC_SPU_PCREL9b
2013ENUMX
2014 BFD_RELOC_SPU_PCREL16
2015ENUMX
2016 BFD_RELOC_SPU_LO16
2017ENUMX
2018 BFD_RELOC_SPU_HI16
ece5ef60
AM
2019ENUMX
2020 BFD_RELOC_SPU_PPU32
2021ENUMX
2022 BFD_RELOC_SPU_PPU64
8fdcc58d
TS
2023ENUMX
2024 BFD_RELOC_SPU_ADD_PIC
e9f53129
AM
2025ENUMDOC
2026 SPU Relocations.
2027
252b5132
RH
2028ENUM
2029 BFD_RELOC_ALPHA_GPDISP_HI16
2030ENUMDOC
2031 Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2032 "addend" in some special way.
2033 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2034 writing; when reading, it will be the absolute section symbol. The
2035 addend is the displacement in bytes of the "lda" instruction from
2036 the "ldah" instruction (which is at the address of this reloc).
2037ENUM
2038 BFD_RELOC_ALPHA_GPDISP_LO16
2039ENUMDOC
2040 For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2041 with GPDISP_HI16 relocs. The addend is ignored when writing the
2042 relocations out, and is filled in with the file's GP value on
2043 reading, for convenience.
2044
2045ENUM
2046 BFD_RELOC_ALPHA_GPDISP
2047ENUMDOC
2048 The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2049 relocation except that there is no accompanying GPDISP_LO16
2050 relocation.
2051
2052ENUM
2053 BFD_RELOC_ALPHA_LITERAL
2054ENUMX
2055 BFD_RELOC_ALPHA_ELF_LITERAL
2056ENUMX
2057 BFD_RELOC_ALPHA_LITUSE
2058ENUMDOC
2059 The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2060 the assembler turns it into a LDQ instruction to load the address of
2061 the symbol, and then fills in a register in the real instruction.
2062
2063 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2064 section symbol. The addend is ignored when writing, but is filled
2065 in with the file's GP value on reading, for convenience, as with the
2066 GPDISP_LO16 reloc.
2067
2068 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2069 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2070 but it generates output not based on the position within the .got
2071 section, but relative to the GP value chosen for the file during the
2072 final link stage.
2073
2074 The LITUSE reloc, on the instruction using the loaded address, gives
2075 information to the linker that it might be able to use to optimize
2076 away some literal section references. The symbol is ignored (read
2077 as the absolute section symbol), and the "addend" indicates the type
2078 of instruction using the register:
2079 1 - "memory" fmt insn
2080 2 - byte-manipulation (byte offset reg)
2081 3 - jsr (target of branch)
2082
252b5132
RH
2083ENUM
2084 BFD_RELOC_ALPHA_HINT
2085ENUMDOC
2086 The HINT relocation indicates a value that should be filled into the
2087 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2088 prediction logic which may be provided on some processors.
2089
2090ENUM
2091 BFD_RELOC_ALPHA_LINKAGE
2092ENUMDOC
2093 The LINKAGE relocation outputs a linkage pair in the object file,
2094 which is filled by the linker.
2095
2096ENUM
2097 BFD_RELOC_ALPHA_CODEADDR
2098ENUMDOC
2099 The CODEADDR relocation outputs a STO_CA in the object file,
2100 which is filled by the linker.
2101
dfe57ca0
RH
2102ENUM
2103 BFD_RELOC_ALPHA_GPREL_HI16
2104ENUMX
2105 BFD_RELOC_ALPHA_GPREL_LO16
2106ENUMDOC
dc810e39
AM
2107 The GPREL_HI/LO relocations together form a 32-bit offset from the
2108 GP register.
dfe57ca0 2109
7793f4d0
RH
2110ENUM
2111 BFD_RELOC_ALPHA_BRSGP
2112ENUMDOC
2113 Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2114 share a common GP, and the target address is adjusted for
7793f4d0
RH
2115 STO_ALPHA_STD_GPLOAD.
2116
0c376465
TG
2117ENUM
2118 BFD_RELOC_ALPHA_NOP
2119ENUMDOC
2120 The NOP relocation outputs a NOP if the longword displacement
2121 between two procedure entry points is < 2^21.
2122
2123ENUM
2124 BFD_RELOC_ALPHA_BSR
2125ENUMDOC
2126 The BSR relocation outputs a BSR if the longword displacement
2127 between two procedure entry points is < 2^21.
2128
2129ENUM
2130 BFD_RELOC_ALPHA_LDA
2131ENUMDOC
2132 The LDA relocation outputs a LDA if the longword displacement
2133 between two procedure entry points is < 2^16.
2134
2135ENUM
2136 BFD_RELOC_ALPHA_BOH
2137ENUMDOC
2138 The BOH relocation outputs a BSR if the longword displacement
2139 between two procedure entry points is < 2^21, or else a hint.
2140
3765b1be
RH
2141ENUM
2142 BFD_RELOC_ALPHA_TLSGD
2143ENUMX
2144 BFD_RELOC_ALPHA_TLSLDM
2145ENUMX
2146 BFD_RELOC_ALPHA_DTPMOD64
2147ENUMX
2148 BFD_RELOC_ALPHA_GOTDTPREL16
2149ENUMX
2150 BFD_RELOC_ALPHA_DTPREL64
2151ENUMX
2152 BFD_RELOC_ALPHA_DTPREL_HI16
2153ENUMX
2154 BFD_RELOC_ALPHA_DTPREL_LO16
2155ENUMX
2156 BFD_RELOC_ALPHA_DTPREL16
2157ENUMX
2158 BFD_RELOC_ALPHA_GOTTPREL16
2159ENUMX
2160 BFD_RELOC_ALPHA_TPREL64
2161ENUMX
2162 BFD_RELOC_ALPHA_TPREL_HI16
2163ENUMX
2164 BFD_RELOC_ALPHA_TPREL_LO16
2165ENUMX
2166 BFD_RELOC_ALPHA_TPREL16
2167ENUMDOC
2168 Alpha thread-local storage relocations.
2169
252b5132
RH
2170ENUM
2171 BFD_RELOC_MIPS_JMP
2172ENUMDOC
2173 Bits 27..2 of the relocation address shifted right 2 bits;
2174 simple reloc otherwise.
2175
2176ENUM
2177 BFD_RELOC_MIPS16_JMP
2178ENUMDOC
2179 The MIPS16 jump instruction.
2180
2181ENUM
2182 BFD_RELOC_MIPS16_GPREL
2183ENUMDOC
2184 MIPS16 GP relative reloc.
2185
2186ENUM
2187 BFD_RELOC_HI16
2188ENUMDOC
2189 High 16 bits of 32-bit value; simple reloc.
2190ENUM
2191 BFD_RELOC_HI16_S
2192ENUMDOC
2193 High 16 bits of 32-bit value but the low 16 bits will be sign
2194 extended and added to form the final result. If the low 16
2195 bits form a negative number, we need to add one to the high value
2196 to compensate for the borrow when the low bits are added.
2197ENUM
2198 BFD_RELOC_LO16
2199ENUMDOC
2200 Low 16 bits.
0b25d3e6 2201
d7128ce4
AM
2202ENUM
2203 BFD_RELOC_HI16_PCREL
2204ENUMDOC
2205 High 16 bits of 32-bit pc-relative value
2206ENUM
2207 BFD_RELOC_HI16_S_PCREL
2208ENUMDOC
2209 High 16 bits of 32-bit pc-relative value, adjusted
2210ENUM
2211 BFD_RELOC_LO16_PCREL
2212ENUMDOC
2213 Low 16 bits of pc-relative value
2214
738e5348
RS
2215ENUM
2216 BFD_RELOC_MIPS16_GOT16
2217ENUMX
2218 BFD_RELOC_MIPS16_CALL16
2219ENUMDOC
2220 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2221 16-bit immediate fields
d6f16593
MR
2222ENUM
2223 BFD_RELOC_MIPS16_HI16
2224ENUMDOC
2225 MIPS16 high 16 bits of 32-bit value.
2226ENUM
2227 BFD_RELOC_MIPS16_HI16_S
2228ENUMDOC
2229 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2230 extended and added to form the final result. If the low 16
2231 bits form a negative number, we need to add one to the high value
2232 to compensate for the borrow when the low bits are added.
2233ENUM
2234 BFD_RELOC_MIPS16_LO16
2235ENUMDOC
2236 MIPS16 low 16 bits.
2237
252b5132
RH
2238ENUM
2239 BFD_RELOC_MIPS_LITERAL
2240ENUMDOC
2241 Relocation against a MIPS literal section.
2242
2243ENUM
2244 BFD_RELOC_MIPS_GOT16
2245ENUMX
2246 BFD_RELOC_MIPS_CALL16
252b5132
RH
2247ENUMX
2248 BFD_RELOC_MIPS_GOT_HI16
2249ENUMX
2250 BFD_RELOC_MIPS_GOT_LO16
2251ENUMX
2252 BFD_RELOC_MIPS_CALL_HI16
2253ENUMX
2254 BFD_RELOC_MIPS_CALL_LO16
3f830999
MM
2255ENUMX
2256 BFD_RELOC_MIPS_SUB
2257ENUMX
2258 BFD_RELOC_MIPS_GOT_PAGE
2259ENUMX
2260 BFD_RELOC_MIPS_GOT_OFST
2261ENUMX
2262 BFD_RELOC_MIPS_GOT_DISP
c2feb664
NC
2263ENUMX
2264 BFD_RELOC_MIPS_SHIFT5
2265ENUMX
2266 BFD_RELOC_MIPS_SHIFT6
2267ENUMX
2268 BFD_RELOC_MIPS_INSERT_A
2269ENUMX
2270 BFD_RELOC_MIPS_INSERT_B
2271ENUMX
2272 BFD_RELOC_MIPS_DELETE
2273ENUMX
2274 BFD_RELOC_MIPS_HIGHEST
2275ENUMX
2276 BFD_RELOC_MIPS_HIGHER
2277ENUMX
2278 BFD_RELOC_MIPS_SCN_DISP
2279ENUMX
2280 BFD_RELOC_MIPS_REL16
2281ENUMX
2282 BFD_RELOC_MIPS_RELGOT
2283ENUMX
2284 BFD_RELOC_MIPS_JALR
0f20cc35
DJ
2285ENUMX
2286 BFD_RELOC_MIPS_TLS_DTPMOD32
2287ENUMX
2288 BFD_RELOC_MIPS_TLS_DTPREL32
2289ENUMX
2290 BFD_RELOC_MIPS_TLS_DTPMOD64
2291ENUMX
2292 BFD_RELOC_MIPS_TLS_DTPREL64
2293ENUMX
2294 BFD_RELOC_MIPS_TLS_GD
2295ENUMX
2296 BFD_RELOC_MIPS_TLS_LDM
2297ENUMX
2298 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2299ENUMX
2300 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2301ENUMX
2302 BFD_RELOC_MIPS_TLS_GOTTPREL
2303ENUMX
2304 BFD_RELOC_MIPS_TLS_TPREL32
2305ENUMX
2306 BFD_RELOC_MIPS_TLS_TPREL64
2307ENUMX
2308 BFD_RELOC_MIPS_TLS_TPREL_HI16
2309ENUMX
2310 BFD_RELOC_MIPS_TLS_TPREL_LO16
980491e6
MR
2311ENUMDOC
2312 MIPS ELF relocations.
252b5132 2313COMMENT
980491e6 2314
0a44bf69
RS
2315ENUM
2316 BFD_RELOC_MIPS_COPY
2317ENUMX
2318 BFD_RELOC_MIPS_JUMP_SLOT
2319ENUMDOC
861fb55a 2320 MIPS ELF relocations (VxWorks and PLT extensions).
0a44bf69
RS
2321COMMENT
2322
f865a31d
AG
2323ENUM
2324 BFD_RELOC_MOXIE_10_PCREL
2325ENUMDOC
2326 Moxie ELF relocations.
2327COMMENT
2328
4e5ba5b7
DB
2329ENUM
2330 BFD_RELOC_FRV_LABEL16
2331ENUMX
2332 BFD_RELOC_FRV_LABEL24
2333ENUMX
2334 BFD_RELOC_FRV_LO16
2335ENUMX
2336 BFD_RELOC_FRV_HI16
2337ENUMX
2338 BFD_RELOC_FRV_GPREL12
2339ENUMX
2340 BFD_RELOC_FRV_GPRELU12
2341ENUMX
2342 BFD_RELOC_FRV_GPREL32
2343ENUMX
2344 BFD_RELOC_FRV_GPRELHI
2345ENUMX
2346 BFD_RELOC_FRV_GPRELLO
51532845
AO
2347ENUMX
2348 BFD_RELOC_FRV_GOT12
2349ENUMX
2350 BFD_RELOC_FRV_GOTHI
2351ENUMX
2352 BFD_RELOC_FRV_GOTLO
2353ENUMX
2354 BFD_RELOC_FRV_FUNCDESC
2355ENUMX
2356 BFD_RELOC_FRV_FUNCDESC_GOT12
2357ENUMX
2358 BFD_RELOC_FRV_FUNCDESC_GOTHI
2359ENUMX
2360 BFD_RELOC_FRV_FUNCDESC_GOTLO
2361ENUMX
2362 BFD_RELOC_FRV_FUNCDESC_VALUE
2363ENUMX
2364 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2365ENUMX
2366 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2367ENUMX
2368 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2369ENUMX
2370 BFD_RELOC_FRV_GOTOFF12
2371ENUMX
2372 BFD_RELOC_FRV_GOTOFFHI
2373ENUMX
2374 BFD_RELOC_FRV_GOTOFFLO
90219bd0
AO
2375ENUMX
2376 BFD_RELOC_FRV_GETTLSOFF
2377ENUMX
2378 BFD_RELOC_FRV_TLSDESC_VALUE
2379ENUMX
2380 BFD_RELOC_FRV_GOTTLSDESC12
2381ENUMX
2382 BFD_RELOC_FRV_GOTTLSDESCHI
2383ENUMX
2384 BFD_RELOC_FRV_GOTTLSDESCLO
2385ENUMX
2386 BFD_RELOC_FRV_TLSMOFF12
2387ENUMX
2388 BFD_RELOC_FRV_TLSMOFFHI
2389ENUMX
2390 BFD_RELOC_FRV_TLSMOFFLO
2391ENUMX
2392 BFD_RELOC_FRV_GOTTLSOFF12
2393ENUMX
2394 BFD_RELOC_FRV_GOTTLSOFFHI
2395ENUMX
2396 BFD_RELOC_FRV_GOTTLSOFFLO
2397ENUMX
2398 BFD_RELOC_FRV_TLSOFF
2399ENUMX
2400 BFD_RELOC_FRV_TLSDESC_RELAX
2401ENUMX
2402 BFD_RELOC_FRV_GETTLSOFF_RELAX
2403ENUMX
2404 BFD_RELOC_FRV_TLSOFF_RELAX
2405ENUMX
2406 BFD_RELOC_FRV_TLSMOFF
4e5ba5b7
DB
2407ENUMDOC
2408 Fujitsu Frv Relocations.
2409COMMENT
252b5132 2410
03a12831
AO
2411ENUM
2412 BFD_RELOC_MN10300_GOTOFF24
2413ENUMDOC
2414 This is a 24bit GOT-relative reloc for the mn10300.
2415ENUM
2416 BFD_RELOC_MN10300_GOT32
2417ENUMDOC
2418 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2419 in the instruction.
2420ENUM
2421 BFD_RELOC_MN10300_GOT24
2422ENUMDOC
2423 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2424 in the instruction.
2425ENUM
2426 BFD_RELOC_MN10300_GOT16
2427ENUMDOC
2428 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2429 in the instruction.
2430ENUM
2431 BFD_RELOC_MN10300_COPY
2432ENUMDOC
2433 Copy symbol at runtime.
2434ENUM
2435 BFD_RELOC_MN10300_GLOB_DAT
2436ENUMDOC
2437 Create GOT entry.
2438ENUM
2439 BFD_RELOC_MN10300_JMP_SLOT
2440ENUMDOC
2441 Create PLT entry.
2442ENUM
2443 BFD_RELOC_MN10300_RELATIVE
2444ENUMDOC
2445 Adjust by program base.
bfff1642
NC
2446ENUM
2447 BFD_RELOC_MN10300_SYM_DIFF
2448ENUMDOC
2449 Together with another reloc targeted at the same location,
2450 allows for a value that is the difference of two symbols
2451 in the same section.
569006e5
NC
2452ENUM
2453 BFD_RELOC_MN10300_ALIGN
2454ENUMDOC
2455 The addend of this reloc is an alignment power that must
2456 be honoured at the offset's location, regardless of linker
2457 relaxation.
03a12831 2458COMMENT
252b5132
RH
2459
2460ENUM
2461 BFD_RELOC_386_GOT32
2462ENUMX
2463 BFD_RELOC_386_PLT32
2464ENUMX
2465 BFD_RELOC_386_COPY
2466ENUMX
2467 BFD_RELOC_386_GLOB_DAT
2468ENUMX
2469 BFD_RELOC_386_JUMP_SLOT
2470ENUMX
2471 BFD_RELOC_386_RELATIVE
2472ENUMX
2473 BFD_RELOC_386_GOTOFF
2474ENUMX
2475 BFD_RELOC_386_GOTPC
37e55690
JJ
2476ENUMX
2477 BFD_RELOC_386_TLS_TPOFF
2478ENUMX
2479 BFD_RELOC_386_TLS_IE
2480ENUMX
2481 BFD_RELOC_386_TLS_GOTIE
13ae64f3
JJ
2482ENUMX
2483 BFD_RELOC_386_TLS_LE
2484ENUMX
2485 BFD_RELOC_386_TLS_GD
2486ENUMX
2487 BFD_RELOC_386_TLS_LDM
2488ENUMX
2489 BFD_RELOC_386_TLS_LDO_32
2490ENUMX
2491 BFD_RELOC_386_TLS_IE_32
2492ENUMX
2493 BFD_RELOC_386_TLS_LE_32
2494ENUMX
2495 BFD_RELOC_386_TLS_DTPMOD32
2496ENUMX
2497 BFD_RELOC_386_TLS_DTPOFF32
2498ENUMX
2499 BFD_RELOC_386_TLS_TPOFF32
67a4f2b7
AO
2500ENUMX
2501 BFD_RELOC_386_TLS_GOTDESC
2502ENUMX
2503 BFD_RELOC_386_TLS_DESC_CALL
2504ENUMX
2505 BFD_RELOC_386_TLS_DESC
cbe950e9
L
2506ENUMX
2507 BFD_RELOC_386_IRELATIVE
252b5132
RH
2508ENUMDOC
2509 i386/elf relocations
2510
8d88c4ca
NC
2511ENUM
2512 BFD_RELOC_X86_64_GOT32
2513ENUMX
2514 BFD_RELOC_X86_64_PLT32
2515ENUMX
2516 BFD_RELOC_X86_64_COPY
2517ENUMX
2518 BFD_RELOC_X86_64_GLOB_DAT
2519ENUMX
2520 BFD_RELOC_X86_64_JUMP_SLOT
2521ENUMX
2522 BFD_RELOC_X86_64_RELATIVE
2523ENUMX
2524 BFD_RELOC_X86_64_GOTPCREL
2525ENUMX
2526 BFD_RELOC_X86_64_32S
bffbf940
JJ
2527ENUMX
2528 BFD_RELOC_X86_64_DTPMOD64
2529ENUMX
2530 BFD_RELOC_X86_64_DTPOFF64
2531ENUMX
2532 BFD_RELOC_X86_64_TPOFF64
2533ENUMX
2534 BFD_RELOC_X86_64_TLSGD
2535ENUMX
2536 BFD_RELOC_X86_64_TLSLD
2537ENUMX
2538 BFD_RELOC_X86_64_DTPOFF32
2539ENUMX
2540 BFD_RELOC_X86_64_GOTTPOFF
2541ENUMX
2542 BFD_RELOC_X86_64_TPOFF32
73d147dc
L
2543ENUMX
2544 BFD_RELOC_X86_64_GOTOFF64
2545ENUMX
2546 BFD_RELOC_X86_64_GOTPC32
7b81dfbb
AJ
2547ENUMX
2548 BFD_RELOC_X86_64_GOT64
2549ENUMX
2550 BFD_RELOC_X86_64_GOTPCREL64
2551ENUMX
2552 BFD_RELOC_X86_64_GOTPC64
2553ENUMX
2554 BFD_RELOC_X86_64_GOTPLT64
2555ENUMX
2556 BFD_RELOC_X86_64_PLTOFF64
67a4f2b7
AO
2557ENUMX
2558 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2559ENUMX
2560 BFD_RELOC_X86_64_TLSDESC_CALL
2561ENUMX
2562 BFD_RELOC_X86_64_TLSDESC
cbe950e9
L
2563ENUMX
2564 BFD_RELOC_X86_64_IRELATIVE
8d88c4ca
NC
2565ENUMDOC
2566 x86-64/elf relocations
2567
252b5132
RH
2568ENUM
2569 BFD_RELOC_NS32K_IMM_8
2570ENUMX
2571 BFD_RELOC_NS32K_IMM_16
2572ENUMX
2573 BFD_RELOC_NS32K_IMM_32
2574ENUMX
2575 BFD_RELOC_NS32K_IMM_8_PCREL
2576ENUMX
2577 BFD_RELOC_NS32K_IMM_16_PCREL
2578ENUMX
2579 BFD_RELOC_NS32K_IMM_32_PCREL
2580ENUMX
2581 BFD_RELOC_NS32K_DISP_8
2582ENUMX
2583 BFD_RELOC_NS32K_DISP_16
2584ENUMX
2585 BFD_RELOC_NS32K_DISP_32
2586ENUMX
2587 BFD_RELOC_NS32K_DISP_8_PCREL
2588ENUMX
2589 BFD_RELOC_NS32K_DISP_16_PCREL
2590ENUMX
2591 BFD_RELOC_NS32K_DISP_32_PCREL
2592ENUMDOC
2593 ns32k relocations
2594
e135f41b
NC
2595ENUM
2596 BFD_RELOC_PDP11_DISP_8_PCREL
2597ENUMX
2598 BFD_RELOC_PDP11_DISP_6_PCREL
2599ENUMDOC
2600 PDP11 relocations
2601
0bcb993b
ILT
2602ENUM
2603 BFD_RELOC_PJ_CODE_HI16
2604ENUMX
2605 BFD_RELOC_PJ_CODE_LO16
2606ENUMX
2607 BFD_RELOC_PJ_CODE_DIR16
2608ENUMX
2609 BFD_RELOC_PJ_CODE_DIR32
2610ENUMX
2611 BFD_RELOC_PJ_CODE_REL16
2612ENUMX
2613 BFD_RELOC_PJ_CODE_REL32
2614ENUMDOC
2615 Picojava relocs. Not all of these appear in object files.
88b6bae0 2616
252b5132
RH
2617ENUM
2618 BFD_RELOC_PPC_B26
2619ENUMX
2620 BFD_RELOC_PPC_BA26
2621ENUMX
2622 BFD_RELOC_PPC_TOC16
2623ENUMX
2624 BFD_RELOC_PPC_B16
2625ENUMX
2626 BFD_RELOC_PPC_B16_BRTAKEN
2627ENUMX
2628 BFD_RELOC_PPC_B16_BRNTAKEN
2629ENUMX
2630 BFD_RELOC_PPC_BA16
2631ENUMX
2632 BFD_RELOC_PPC_BA16_BRTAKEN
2633ENUMX
2634 BFD_RELOC_PPC_BA16_BRNTAKEN
2635ENUMX
2636 BFD_RELOC_PPC_COPY
2637ENUMX
2638 BFD_RELOC_PPC_GLOB_DAT
2639ENUMX
2640 BFD_RELOC_PPC_JMP_SLOT
2641ENUMX
2642 BFD_RELOC_PPC_RELATIVE
2643ENUMX
2644 BFD_RELOC_PPC_LOCAL24PC
2645ENUMX
2646 BFD_RELOC_PPC_EMB_NADDR32
2647ENUMX
2648 BFD_RELOC_PPC_EMB_NADDR16
2649ENUMX
2650 BFD_RELOC_PPC_EMB_NADDR16_LO
2651ENUMX
2652 BFD_RELOC_PPC_EMB_NADDR16_HI
2653ENUMX
2654 BFD_RELOC_PPC_EMB_NADDR16_HA
2655ENUMX
2656 BFD_RELOC_PPC_EMB_SDAI16
2657ENUMX
2658 BFD_RELOC_PPC_EMB_SDA2I16
2659ENUMX
2660 BFD_RELOC_PPC_EMB_SDA2REL
2661ENUMX
2662 BFD_RELOC_PPC_EMB_SDA21
2663ENUMX
2664 BFD_RELOC_PPC_EMB_MRKREF
2665ENUMX
2666 BFD_RELOC_PPC_EMB_RELSEC16
2667ENUMX
2668 BFD_RELOC_PPC_EMB_RELST_LO
2669ENUMX
2670 BFD_RELOC_PPC_EMB_RELST_HI
2671ENUMX
2672 BFD_RELOC_PPC_EMB_RELST_HA
2673ENUMX
2674 BFD_RELOC_PPC_EMB_BIT_FLD
2675ENUMX
2676 BFD_RELOC_PPC_EMB_RELSDA
5bd4f169
AM
2677ENUMX
2678 BFD_RELOC_PPC64_HIGHER
2679ENUMX
2680 BFD_RELOC_PPC64_HIGHER_S
2681ENUMX
2682 BFD_RELOC_PPC64_HIGHEST
2683ENUMX
2684 BFD_RELOC_PPC64_HIGHEST_S
2685ENUMX
2686 BFD_RELOC_PPC64_TOC16_LO
2687ENUMX
2688 BFD_RELOC_PPC64_TOC16_HI
2689ENUMX
2690 BFD_RELOC_PPC64_TOC16_HA
2691ENUMX
2692 BFD_RELOC_PPC64_TOC
2693ENUMX
dc810e39 2694 BFD_RELOC_PPC64_PLTGOT16
5bd4f169
AM
2695ENUMX
2696 BFD_RELOC_PPC64_PLTGOT16_LO
2697ENUMX
2698 BFD_RELOC_PPC64_PLTGOT16_HI
2699ENUMX
2700 BFD_RELOC_PPC64_PLTGOT16_HA
2701ENUMX
2702 BFD_RELOC_PPC64_ADDR16_DS
2703ENUMX
2704 BFD_RELOC_PPC64_ADDR16_LO_DS
2705ENUMX
2706 BFD_RELOC_PPC64_GOT16_DS
2707ENUMX
2708 BFD_RELOC_PPC64_GOT16_LO_DS
2709ENUMX
2710 BFD_RELOC_PPC64_PLT16_LO_DS
2711ENUMX
2712 BFD_RELOC_PPC64_SECTOFF_DS
2713ENUMX
2714 BFD_RELOC_PPC64_SECTOFF_LO_DS
2715ENUMX
2716 BFD_RELOC_PPC64_TOC16_DS
2717ENUMX
2718 BFD_RELOC_PPC64_TOC16_LO_DS
2719ENUMX
2720 BFD_RELOC_PPC64_PLTGOT16_DS
2721ENUMX
2722 BFD_RELOC_PPC64_PLTGOT16_LO_DS
252b5132
RH
2723ENUMDOC
2724 Power(rs6000) and PowerPC relocations.
411e1bfb
AM
2725
2726ENUM
2727 BFD_RELOC_PPC_TLS
727fc41e
AM
2728ENUMX
2729 BFD_RELOC_PPC_TLSGD
2730ENUMX
2731 BFD_RELOC_PPC_TLSLD
411e1bfb
AM
2732ENUMX
2733 BFD_RELOC_PPC_DTPMOD
2734ENUMX
2735 BFD_RELOC_PPC_TPREL16
2736ENUMX
2737 BFD_RELOC_PPC_TPREL16_LO
2738ENUMX
2739 BFD_RELOC_PPC_TPREL16_HI
2740ENUMX
2741 BFD_RELOC_PPC_TPREL16_HA
2742ENUMX
2743 BFD_RELOC_PPC_TPREL
2744ENUMX
2745 BFD_RELOC_PPC_DTPREL16
2746ENUMX
2747 BFD_RELOC_PPC_DTPREL16_LO
2748ENUMX
2749 BFD_RELOC_PPC_DTPREL16_HI
2750ENUMX
2751 BFD_RELOC_PPC_DTPREL16_HA
2752ENUMX
2753 BFD_RELOC_PPC_DTPREL
2754ENUMX
2755 BFD_RELOC_PPC_GOT_TLSGD16
2756ENUMX
2757 BFD_RELOC_PPC_GOT_TLSGD16_LO
2758ENUMX
2759 BFD_RELOC_PPC_GOT_TLSGD16_HI
2760ENUMX
2761 BFD_RELOC_PPC_GOT_TLSGD16_HA
2762ENUMX
2763 BFD_RELOC_PPC_GOT_TLSLD16
2764ENUMX
2765 BFD_RELOC_PPC_GOT_TLSLD16_LO
2766ENUMX
2767 BFD_RELOC_PPC_GOT_TLSLD16_HI
2768ENUMX
2769 BFD_RELOC_PPC_GOT_TLSLD16_HA
2770ENUMX
2771 BFD_RELOC_PPC_GOT_TPREL16
2772ENUMX
2773 BFD_RELOC_PPC_GOT_TPREL16_LO
2774ENUMX
2775 BFD_RELOC_PPC_GOT_TPREL16_HI
2776ENUMX
2777 BFD_RELOC_PPC_GOT_TPREL16_HA
2778ENUMX
2779 BFD_RELOC_PPC_GOT_DTPREL16
2780ENUMX
2781 BFD_RELOC_PPC_GOT_DTPREL16_LO
2782ENUMX
2783 BFD_RELOC_PPC_GOT_DTPREL16_HI
2784ENUMX
2785 BFD_RELOC_PPC_GOT_DTPREL16_HA
2786ENUMX
2787 BFD_RELOC_PPC64_TPREL16_DS
2788ENUMX
2789 BFD_RELOC_PPC64_TPREL16_LO_DS
2790ENUMX
2791 BFD_RELOC_PPC64_TPREL16_HIGHER
2792ENUMX
2793 BFD_RELOC_PPC64_TPREL16_HIGHERA
2794ENUMX
2795 BFD_RELOC_PPC64_TPREL16_HIGHEST
2796ENUMX
2797 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2798ENUMX
2799 BFD_RELOC_PPC64_DTPREL16_DS
2800ENUMX
2801 BFD_RELOC_PPC64_DTPREL16_LO_DS
2802ENUMX
2803 BFD_RELOC_PPC64_DTPREL16_HIGHER
2804ENUMX
2805 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2806ENUMX
2807 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2808ENUMX
2809 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2810ENUMDOC
2811 PowerPC and PowerPC64 thread-local storage relocations.
252b5132 2812
5b93d8bb
AM
2813ENUM
2814 BFD_RELOC_I370_D12
2815ENUMDOC
2816 IBM 370/390 relocations
2817
252b5132
RH
2818ENUM
2819 BFD_RELOC_CTOR
2820ENUMDOC
7dee875e 2821 The type of reloc used to build a constructor table - at the moment
252b5132
RH
2822 probably a 32 bit wide absolute relocation, but the target can choose.
2823 It generally does map to one of the other relocation types.
2824
2825ENUM
2826 BFD_RELOC_ARM_PCREL_BRANCH
2827ENUMDOC
2828 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2829 not stored in the instruction.
dfc5f959
NC
2830ENUM
2831 BFD_RELOC_ARM_PCREL_BLX
2832ENUMDOC
2833 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2834 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2835 field in the instruction.
2836ENUM
2837 BFD_RELOC_THUMB_PCREL_BLX
2838ENUMDOC
2839 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2840 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2841 field in the instruction.
d70c5fc7 2842ENUM
39b41c9c
PB
2843 BFD_RELOC_ARM_PCREL_CALL
2844ENUMDOC
2845 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
d70c5fc7 2846ENUM
39b41c9c
PB
2847 BFD_RELOC_ARM_PCREL_JUMP
2848ENUMDOC
2849 ARM 26-bit pc-relative branch for B or conditional BL instruction.
c19d1205 2850
252b5132 2851ENUM
c19d1205 2852 BFD_RELOC_THUMB_PCREL_BRANCH7
752149a0 2853ENUMX
c19d1205 2854 BFD_RELOC_THUMB_PCREL_BRANCH9
252b5132 2855ENUMX
c19d1205 2856 BFD_RELOC_THUMB_PCREL_BRANCH12
252b5132 2857ENUMX
c19d1205 2858 BFD_RELOC_THUMB_PCREL_BRANCH20
0dd132b6 2859ENUMX
c19d1205 2860 BFD_RELOC_THUMB_PCREL_BRANCH23
252b5132 2861ENUMX
c19d1205
ZW
2862 BFD_RELOC_THUMB_PCREL_BRANCH25
2863ENUMDOC
2864 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2865 The lowest bit must be zero and is not stored in the instruction.
2866 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2867 "nn" one smaller in all cases. Note further that BRANCH23
2868 corresponds to R_ARM_THM_CALL.
2869
2870ENUM
2871 BFD_RELOC_ARM_OFFSET_IMM
2872ENUMDOC
2873 12-bit immediate offset, used in ARM-format ldr and str instructions.
2874
2875ENUM
2876 BFD_RELOC_ARM_THUMB_OFFSET
2877ENUMDOC
2878 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2879
2880ENUM
2881 BFD_RELOC_ARM_TARGET1
2882ENUMDOC
2883 Pc-relative or absolute relocation depending on target. Used for
2884 entries in .init_array sections.
2885ENUM
2886 BFD_RELOC_ARM_ROSEGREL32
2887ENUMDOC
2888 Read-only segment base relative address.
2889ENUM
2890 BFD_RELOC_ARM_SBREL32
2891ENUMDOC
2892 Data segment base relative address.
2893ENUM
2894 BFD_RELOC_ARM_TARGET2
2895ENUMDOC
2896 This reloc is used for references to RTTI data from exception handling
2897 tables. The actual definition depends on the target. It may be a
2898 pc-relative or some form of GOT-indirect relocation.
2899ENUM
2900 BFD_RELOC_ARM_PREL31
2901ENUMDOC
2902 31-bit PC relative address.
b6895b4f
PB
2903ENUM
2904 BFD_RELOC_ARM_MOVW
2905ENUMX
2906 BFD_RELOC_ARM_MOVT
2907ENUMX
2908 BFD_RELOC_ARM_MOVW_PCREL
2909ENUMX
2910 BFD_RELOC_ARM_MOVT_PCREL
2911ENUMX
2912 BFD_RELOC_ARM_THUMB_MOVW
2913ENUMX
2914 BFD_RELOC_ARM_THUMB_MOVT
2915ENUMX
2916 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2917ENUMX
2918 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2919ENUMDOC
2920 Low and High halfword relocations for MOVW and MOVT instructions.
c19d1205
ZW
2921
2922ENUM
2923 BFD_RELOC_ARM_JUMP_SLOT
252b5132 2924ENUMX
c19d1205 2925 BFD_RELOC_ARM_GLOB_DAT
252b5132 2926ENUMX
c19d1205 2927 BFD_RELOC_ARM_GOT32
e16bb312 2928ENUMX
c19d1205 2929 BFD_RELOC_ARM_PLT32
252b5132 2930ENUMX
c19d1205 2931 BFD_RELOC_ARM_RELATIVE
252b5132 2932ENUMX
c19d1205 2933 BFD_RELOC_ARM_GOTOFF
252b5132 2934ENUMX
c19d1205 2935 BFD_RELOC_ARM_GOTPC
b43420e6
NC
2936ENUMX
2937 BFD_RELOC_ARM_GOT_PREL
c19d1205
ZW
2938ENUMDOC
2939 Relocations for setting up GOTs and PLTs for shared libraries.
2940
2941ENUM
2942 BFD_RELOC_ARM_TLS_GD32
252b5132 2943ENUMX
c19d1205 2944 BFD_RELOC_ARM_TLS_LDO32
252b5132 2945ENUMX
c19d1205 2946 BFD_RELOC_ARM_TLS_LDM32
252b5132 2947ENUMX
c19d1205 2948 BFD_RELOC_ARM_TLS_DTPOFF32
252b5132 2949ENUMX
c19d1205 2950 BFD_RELOC_ARM_TLS_DTPMOD32
252b5132 2951ENUMX
c19d1205 2952 BFD_RELOC_ARM_TLS_TPOFF32
252b5132 2953ENUMX
c19d1205 2954 BFD_RELOC_ARM_TLS_IE32
252b5132 2955ENUMX
c19d1205
ZW
2956 BFD_RELOC_ARM_TLS_LE32
2957ENUMDOC
2958 ARM thread-local storage relocations.
2959
4962c51a
MS
2960ENUM
2961 BFD_RELOC_ARM_ALU_PC_G0_NC
2962ENUMX
2963 BFD_RELOC_ARM_ALU_PC_G0
2964ENUMX
2965 BFD_RELOC_ARM_ALU_PC_G1_NC
2966ENUMX
2967 BFD_RELOC_ARM_ALU_PC_G1
2968ENUMX
2969 BFD_RELOC_ARM_ALU_PC_G2
2970ENUMX
2971 BFD_RELOC_ARM_LDR_PC_G0
2972ENUMX
2973 BFD_RELOC_ARM_LDR_PC_G1
2974ENUMX
2975 BFD_RELOC_ARM_LDR_PC_G2
2976ENUMX
2977 BFD_RELOC_ARM_LDRS_PC_G0
2978ENUMX
2979 BFD_RELOC_ARM_LDRS_PC_G1
2980ENUMX
2981 BFD_RELOC_ARM_LDRS_PC_G2
2982ENUMX
2983 BFD_RELOC_ARM_LDC_PC_G0
2984ENUMX
2985 BFD_RELOC_ARM_LDC_PC_G1
2986ENUMX
2987 BFD_RELOC_ARM_LDC_PC_G2
2988ENUMX
2989 BFD_RELOC_ARM_ALU_SB_G0_NC
2990ENUMX
2991 BFD_RELOC_ARM_ALU_SB_G0
2992ENUMX
2993 BFD_RELOC_ARM_ALU_SB_G1_NC
2994ENUMX
2995 BFD_RELOC_ARM_ALU_SB_G1
2996ENUMX
2997 BFD_RELOC_ARM_ALU_SB_G2
2998ENUMX
2999 BFD_RELOC_ARM_LDR_SB_G0
3000ENUMX
3001 BFD_RELOC_ARM_LDR_SB_G1
3002ENUMX
3003 BFD_RELOC_ARM_LDR_SB_G2
3004ENUMX
3005 BFD_RELOC_ARM_LDRS_SB_G0
3006ENUMX
3007 BFD_RELOC_ARM_LDRS_SB_G1
3008ENUMX
3009 BFD_RELOC_ARM_LDRS_SB_G2
3010ENUMX
3011 BFD_RELOC_ARM_LDC_SB_G0
3012ENUMX
3013 BFD_RELOC_ARM_LDC_SB_G1
3014ENUMX
3015 BFD_RELOC_ARM_LDC_SB_G2
3016ENUMDOC
3017 ARM group relocations.
3018
845b51d6
PB
3019ENUM
3020 BFD_RELOC_ARM_V4BX
3021ENUMDOC
3022 Annotation of BX instructions.
3023
c19d1205
ZW
3024ENUM
3025 BFD_RELOC_ARM_IMMEDIATE
252b5132 3026ENUMX
c19d1205 3027 BFD_RELOC_ARM_ADRL_IMMEDIATE
252b5132 3028ENUMX
c19d1205 3029 BFD_RELOC_ARM_T32_IMMEDIATE
16805f35
PB
3030ENUMX
3031 BFD_RELOC_ARM_T32_ADD_IMM
92e90b6e
PB
3032ENUMX
3033 BFD_RELOC_ARM_T32_IMM12
e9f89963
PB
3034ENUMX
3035 BFD_RELOC_ARM_T32_ADD_PC12
252b5132 3036ENUMX
c19d1205 3037 BFD_RELOC_ARM_SHIFT_IMM
252b5132 3038ENUMX
3eb17e6b 3039 BFD_RELOC_ARM_SMC
876e93c1
AM
3040ENUMX
3041 BFD_RELOC_ARM_HVC
252b5132 3042ENUMX
c19d1205 3043 BFD_RELOC_ARM_SWI
252b5132 3044ENUMX
c19d1205 3045 BFD_RELOC_ARM_MULTI
252b5132 3046ENUMX
c19d1205 3047 BFD_RELOC_ARM_CP_OFF_IMM
252b5132 3048ENUMX
c19d1205 3049 BFD_RELOC_ARM_CP_OFF_IMM_S2
8f06b2d8
PB
3050ENUMX
3051 BFD_RELOC_ARM_T32_CP_OFF_IMM
3052ENUMX
3053 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
252b5132 3054ENUMX
c19d1205 3055 BFD_RELOC_ARM_ADR_IMM
ba93b8ac 3056ENUMX
c19d1205 3057 BFD_RELOC_ARM_LDR_IMM
ba93b8ac 3058ENUMX
c19d1205 3059 BFD_RELOC_ARM_LITERAL
ba93b8ac 3060ENUMX
c19d1205 3061 BFD_RELOC_ARM_IN_POOL
ba93b8ac 3062ENUMX
c19d1205 3063 BFD_RELOC_ARM_OFFSET_IMM8
ba93b8ac 3064ENUMX
c19d1205 3065 BFD_RELOC_ARM_T32_OFFSET_U8
ba93b8ac 3066ENUMX
c19d1205 3067 BFD_RELOC_ARM_T32_OFFSET_IMM
ba93b8ac 3068ENUMX
c19d1205 3069 BFD_RELOC_ARM_HWLITERAL
ba93b8ac 3070ENUMX
c19d1205
ZW
3071 BFD_RELOC_ARM_THUMB_ADD
3072ENUMX
3073 BFD_RELOC_ARM_THUMB_IMM
3074ENUMX
3075 BFD_RELOC_ARM_THUMB_SHIFT
252b5132
RH
3076ENUMDOC
3077 These relocs are only used within the ARM assembler. They are not
3078 (at present) written to any object files.
3079
3080ENUM
3081 BFD_RELOC_SH_PCDISP8BY2
3082ENUMX
3083 BFD_RELOC_SH_PCDISP12BY2
1d70c7fb
AO
3084ENUMX
3085 BFD_RELOC_SH_IMM3
3086ENUMX
3087 BFD_RELOC_SH_IMM3U
3088ENUMX
3089 BFD_RELOC_SH_DISP12
3090ENUMX
3091 BFD_RELOC_SH_DISP12BY2
3092ENUMX
3093 BFD_RELOC_SH_DISP12BY4
3094ENUMX
3095 BFD_RELOC_SH_DISP12BY8
3096ENUMX
3097 BFD_RELOC_SH_DISP20
3098ENUMX
3099 BFD_RELOC_SH_DISP20BY8
252b5132
RH
3100ENUMX
3101 BFD_RELOC_SH_IMM4
3102ENUMX
3103 BFD_RELOC_SH_IMM4BY2
3104ENUMX
3105 BFD_RELOC_SH_IMM4BY4
3106ENUMX
3107 BFD_RELOC_SH_IMM8
3108ENUMX
3109 BFD_RELOC_SH_IMM8BY2
3110ENUMX
3111 BFD_RELOC_SH_IMM8BY4
3112ENUMX
3113 BFD_RELOC_SH_PCRELIMM8BY2
3114ENUMX
3115 BFD_RELOC_SH_PCRELIMM8BY4
3116ENUMX
3117 BFD_RELOC_SH_SWITCH16
3118ENUMX
3119 BFD_RELOC_SH_SWITCH32
3120ENUMX
3121 BFD_RELOC_SH_USES
3122ENUMX
3123 BFD_RELOC_SH_COUNT
3124ENUMX
3125 BFD_RELOC_SH_ALIGN
3126ENUMX
3127 BFD_RELOC_SH_CODE
3128ENUMX
3129 BFD_RELOC_SH_DATA
3130ENUMX
3131 BFD_RELOC_SH_LABEL
015551fc
JR
3132ENUMX
3133 BFD_RELOC_SH_LOOP_START
3134ENUMX
3135 BFD_RELOC_SH_LOOP_END
3d96075c
L
3136ENUMX
3137 BFD_RELOC_SH_COPY
3138ENUMX
3139 BFD_RELOC_SH_GLOB_DAT
3140ENUMX
3141 BFD_RELOC_SH_JMP_SLOT
3142ENUMX
3143 BFD_RELOC_SH_RELATIVE
3144ENUMX
3145 BFD_RELOC_SH_GOTPC
eb1e0e80
NC
3146ENUMX
3147 BFD_RELOC_SH_GOT_LOW16
3148ENUMX
3149 BFD_RELOC_SH_GOT_MEDLOW16
3150ENUMX
3151 BFD_RELOC_SH_GOT_MEDHI16
3152ENUMX
3153 BFD_RELOC_SH_GOT_HI16
3154ENUMX
3155 BFD_RELOC_SH_GOTPLT_LOW16
3156ENUMX
3157 BFD_RELOC_SH_GOTPLT_MEDLOW16
3158ENUMX
3159 BFD_RELOC_SH_GOTPLT_MEDHI16
3160ENUMX
3161 BFD_RELOC_SH_GOTPLT_HI16
3162ENUMX
3163 BFD_RELOC_SH_PLT_LOW16
3164ENUMX
3165 BFD_RELOC_SH_PLT_MEDLOW16
3166ENUMX
3167 BFD_RELOC_SH_PLT_MEDHI16
3168ENUMX
3169 BFD_RELOC_SH_PLT_HI16
3170ENUMX
3171 BFD_RELOC_SH_GOTOFF_LOW16
3172ENUMX
3173 BFD_RELOC_SH_GOTOFF_MEDLOW16
3174ENUMX
3175 BFD_RELOC_SH_GOTOFF_MEDHI16
3176ENUMX
3177 BFD_RELOC_SH_GOTOFF_HI16
3178ENUMX
3179 BFD_RELOC_SH_GOTPC_LOW16
3180ENUMX
3181 BFD_RELOC_SH_GOTPC_MEDLOW16
3182ENUMX
3183 BFD_RELOC_SH_GOTPC_MEDHI16
3184ENUMX
3185 BFD_RELOC_SH_GOTPC_HI16
3186ENUMX
3187 BFD_RELOC_SH_COPY64
3188ENUMX
3189 BFD_RELOC_SH_GLOB_DAT64
3190ENUMX
3191 BFD_RELOC_SH_JMP_SLOT64
3192ENUMX
3193 BFD_RELOC_SH_RELATIVE64
3194ENUMX
3195 BFD_RELOC_SH_GOT10BY4
3196ENUMX
3197 BFD_RELOC_SH_GOT10BY8
3198ENUMX
3199 BFD_RELOC_SH_GOTPLT10BY4
3200ENUMX
3201 BFD_RELOC_SH_GOTPLT10BY8
3202ENUMX
3203 BFD_RELOC_SH_GOTPLT32
3204ENUMX
3205 BFD_RELOC_SH_SHMEDIA_CODE
3206ENUMX
3207 BFD_RELOC_SH_IMMU5
3208ENUMX
3209 BFD_RELOC_SH_IMMS6
3210ENUMX
3211 BFD_RELOC_SH_IMMS6BY32
3212ENUMX
3213 BFD_RELOC_SH_IMMU6
3214ENUMX
3215 BFD_RELOC_SH_IMMS10
3216ENUMX
3217 BFD_RELOC_SH_IMMS10BY2
3218ENUMX
3219 BFD_RELOC_SH_IMMS10BY4
3220ENUMX
3221 BFD_RELOC_SH_IMMS10BY8
3222ENUMX
3223 BFD_RELOC_SH_IMMS16
3224ENUMX
3225 BFD_RELOC_SH_IMMU16
3226ENUMX
3227 BFD_RELOC_SH_IMM_LOW16
3228ENUMX
3229 BFD_RELOC_SH_IMM_LOW16_PCREL
3230ENUMX
3231 BFD_RELOC_SH_IMM_MEDLOW16
3232ENUMX
3233 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3234ENUMX
3235 BFD_RELOC_SH_IMM_MEDHI16
3236ENUMX
3237 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3238ENUMX
3239 BFD_RELOC_SH_IMM_HI16
3240ENUMX
3241 BFD_RELOC_SH_IMM_HI16_PCREL
3242ENUMX
3243 BFD_RELOC_SH_PT_16
3376eaf5
KK
3244ENUMX
3245 BFD_RELOC_SH_TLS_GD_32
3246ENUMX
3247 BFD_RELOC_SH_TLS_LD_32
3248ENUMX
3249 BFD_RELOC_SH_TLS_LDO_32
3250ENUMX
3251 BFD_RELOC_SH_TLS_IE_32
3252ENUMX
3253 BFD_RELOC_SH_TLS_LE_32
3254ENUMX
3255 BFD_RELOC_SH_TLS_DTPMOD32
3256ENUMX
3257 BFD_RELOC_SH_TLS_DTPOFF32
3258ENUMX
3259 BFD_RELOC_SH_TLS_TPOFF32
8e45593f
NC
3260ENUMX
3261 BFD_RELOC_SH_GOT20
3262ENUMX
3263 BFD_RELOC_SH_GOTOFF20
3264ENUMX
3265 BFD_RELOC_SH_GOTFUNCDESC
3266ENUMX
3267 BFD_RELOC_SH_GOTFUNCDESC20
3268ENUMX
3269 BFD_RELOC_SH_GOTOFFFUNCDESC
3270ENUMX
3271 BFD_RELOC_SH_GOTOFFFUNCDESC20
3272ENUMX
3273 BFD_RELOC_SH_FUNCDESC
252b5132 3274ENUMDOC
ef230218 3275 Renesas / SuperH SH relocs. Not all of these appear in object files.
252b5132 3276
252b5132
RH
3277ENUM
3278 BFD_RELOC_ARC_B22_PCREL
3279ENUMDOC
0d2bcfaf 3280 ARC Cores relocs.
252b5132
RH
3281 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3282 not stored in the instruction. The high 20 bits are installed in bits 26
3283 through 7 of the instruction.
3284ENUM
3285 BFD_RELOC_ARC_B26
3286ENUMDOC
3287 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3288 stored in the instruction. The high 24 bits are installed in bits 23
3289 through 0.
3290
0f64bb02
CM
3291ENUM
3292 BFD_RELOC_BFIN_16_IMM
3293ENUMDOC
3294 ADI Blackfin 16 bit immediate absolute reloc.
3295ENUM
3296 BFD_RELOC_BFIN_16_HIGH
3297ENUMDOC
3298 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3299ENUM
3300 BFD_RELOC_BFIN_4_PCREL
3301ENUMDOC
3302 ADI Blackfin 'a' part of LSETUP.
3303ENUM
3304 BFD_RELOC_BFIN_5_PCREL
3305ENUMDOC
3306 ADI Blackfin.
3307ENUM
3308 BFD_RELOC_BFIN_16_LOW
3309ENUMDOC
3310 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3311ENUM
3312 BFD_RELOC_BFIN_10_PCREL
3313ENUMDOC
3314 ADI Blackfin.
3315ENUM
3316 BFD_RELOC_BFIN_11_PCREL
3317ENUMDOC
3318 ADI Blackfin 'b' part of LSETUP.
3319ENUM
3320 BFD_RELOC_BFIN_12_PCREL_JUMP
3321ENUMDOC
3322 ADI Blackfin.
3323ENUM
3324 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3325ENUMDOC
3326 ADI Blackfin Short jump, pcrel.
3327ENUM
3328 BFD_RELOC_BFIN_24_PCREL_CALL_X
3329ENUMDOC
3330 ADI Blackfin Call.x not implemented.
3331ENUM
3332 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3333ENUMDOC
3334 ADI Blackfin Long Jump pcrel.
48d502e1
BS
3335ENUM
3336 BFD_RELOC_BFIN_GOT17M4
3337ENUMX
3338 BFD_RELOC_BFIN_GOTHI
3339ENUMX
3340 BFD_RELOC_BFIN_GOTLO
3341ENUMX
3342 BFD_RELOC_BFIN_FUNCDESC
3343ENUMX
3344 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3345ENUMX
3346 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3347ENUMX
3348 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3349ENUMX
3350 BFD_RELOC_BFIN_FUNCDESC_VALUE
3351ENUMX
3352 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3353ENUMX
3354 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3355ENUMX
3356 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3357ENUMX
3358 BFD_RELOC_BFIN_GOTOFF17M4
3359ENUMX
3360 BFD_RELOC_BFIN_GOTOFFHI
3361ENUMX
3362 BFD_RELOC_BFIN_GOTOFFLO
3363ENUMDOC
3364 ADI Blackfin FD-PIC relocations.
0f64bb02
CM
3365ENUM
3366 BFD_RELOC_BFIN_GOT
3367ENUMDOC
3368 ADI Blackfin GOT relocation.
3369ENUM
3370 BFD_RELOC_BFIN_PLTPC
3371ENUMDOC
3372 ADI Blackfin PLTPC relocation.
3373ENUM
3374 BFD_ARELOC_BFIN_PUSH
3375ENUMDOC
3376 ADI Blackfin arithmetic relocation.
3377ENUM
3378 BFD_ARELOC_BFIN_CONST
3379ENUMDOC
3380 ADI Blackfin arithmetic relocation.
3381ENUM
3382 BFD_ARELOC_BFIN_ADD
3383ENUMDOC
3384 ADI Blackfin arithmetic relocation.
3385ENUM
3386 BFD_ARELOC_BFIN_SUB
3387ENUMDOC
3388 ADI Blackfin arithmetic relocation.
3389ENUM
3390 BFD_ARELOC_BFIN_MULT
3391ENUMDOC
3392 ADI Blackfin arithmetic relocation.
3393ENUM
3394 BFD_ARELOC_BFIN_DIV
3395ENUMDOC
3396 ADI Blackfin arithmetic relocation.
3397ENUM
3398 BFD_ARELOC_BFIN_MOD
3399ENUMDOC
3400 ADI Blackfin arithmetic relocation.
3401ENUM
3402 BFD_ARELOC_BFIN_LSHIFT
3403ENUMDOC
3404 ADI Blackfin arithmetic relocation.
3405ENUM
3406 BFD_ARELOC_BFIN_RSHIFT
3407ENUMDOC
3408 ADI Blackfin arithmetic relocation.
3409ENUM
3410 BFD_ARELOC_BFIN_AND
3411ENUMDOC
3412 ADI Blackfin arithmetic relocation.
3413ENUM
3414 BFD_ARELOC_BFIN_OR
3415ENUMDOC
3416 ADI Blackfin arithmetic relocation.
3417ENUM
3418 BFD_ARELOC_BFIN_XOR
3419ENUMDOC
3420 ADI Blackfin arithmetic relocation.
3421ENUM
3422 BFD_ARELOC_BFIN_LAND
3423ENUMDOC
3424 ADI Blackfin arithmetic relocation.
3425ENUM
3426 BFD_ARELOC_BFIN_LOR
3427ENUMDOC
3428 ADI Blackfin arithmetic relocation.
3429ENUM
3430 BFD_ARELOC_BFIN_LEN
3431ENUMDOC
3432 ADI Blackfin arithmetic relocation.
3433ENUM
3434 BFD_ARELOC_BFIN_NEG
3435ENUMDOC
3436 ADI Blackfin arithmetic relocation.
3437ENUM
3438 BFD_ARELOC_BFIN_COMP
3439ENUMDOC
3440 ADI Blackfin arithmetic relocation.
3441ENUM
3442 BFD_ARELOC_BFIN_PAGE
3443ENUMDOC
3444 ADI Blackfin arithmetic relocation.
3445ENUM
3446 BFD_ARELOC_BFIN_HWPAGE
3447ENUMDOC
3448 ADI Blackfin arithmetic relocation.
3449ENUM
3450 BFD_ARELOC_BFIN_ADDR
3451ENUMDOC
3452 ADI Blackfin arithmetic relocation.
3453
252b5132
RH
3454ENUM
3455 BFD_RELOC_D10V_10_PCREL_R
3456ENUMDOC
3457 Mitsubishi D10V relocs.
3458 This is a 10-bit reloc with the right 2 bits
3459 assumed to be 0.
3460ENUM
3461 BFD_RELOC_D10V_10_PCREL_L
3462ENUMDOC
3463 Mitsubishi D10V relocs.
3464 This is a 10-bit reloc with the right 2 bits
3465 assumed to be 0. This is the same as the previous reloc
3466 except it is in the left container, i.e.,
3467 shifted left 15 bits.
3468ENUM
3469 BFD_RELOC_D10V_18
3470ENUMDOC
3471 This is an 18-bit reloc with the right 2 bits
3472 assumed to be 0.
3473ENUM
3474 BFD_RELOC_D10V_18_PCREL
3475ENUMDOC
3476 This is an 18-bit reloc with the right 2 bits
3477 assumed to be 0.
3478
3479ENUM
3480 BFD_RELOC_D30V_6
3481ENUMDOC
3482 Mitsubishi D30V relocs.
3483 This is a 6-bit absolute reloc.
3484ENUM
3485 BFD_RELOC_D30V_9_PCREL
3486ENUMDOC
88b6bae0
AM
3487 This is a 6-bit pc-relative reloc with
3488 the right 3 bits assumed to be 0.
252b5132
RH
3489ENUM
3490 BFD_RELOC_D30V_9_PCREL_R
3491ENUMDOC
88b6bae0 3492 This is a 6-bit pc-relative reloc with
252b5132
RH
3493 the right 3 bits assumed to be 0. Same
3494 as the previous reloc but on the right side
88b6bae0 3495 of the container.
252b5132
RH
3496ENUM
3497 BFD_RELOC_D30V_15
3498ENUMDOC
88b6bae0
AM
3499 This is a 12-bit absolute reloc with the
3500 right 3 bitsassumed to be 0.
252b5132
RH
3501ENUM
3502 BFD_RELOC_D30V_15_PCREL
3503ENUMDOC
88b6bae0
AM
3504 This is a 12-bit pc-relative reloc with
3505 the right 3 bits assumed to be 0.
252b5132
RH
3506ENUM
3507 BFD_RELOC_D30V_15_PCREL_R
3508ENUMDOC
88b6bae0 3509 This is a 12-bit pc-relative reloc with
252b5132
RH
3510 the right 3 bits assumed to be 0. Same
3511 as the previous reloc but on the right side
88b6bae0 3512 of the container.
252b5132
RH
3513ENUM
3514 BFD_RELOC_D30V_21
3515ENUMDOC
88b6bae0 3516 This is an 18-bit absolute reloc with
252b5132
RH
3517 the right 3 bits assumed to be 0.
3518ENUM
3519 BFD_RELOC_D30V_21_PCREL
3520ENUMDOC
88b6bae0 3521 This is an 18-bit pc-relative reloc with
252b5132
RH
3522 the right 3 bits assumed to be 0.
3523ENUM
3524 BFD_RELOC_D30V_21_PCREL_R
3525ENUMDOC
88b6bae0 3526 This is an 18-bit pc-relative reloc with
252b5132
RH
3527 the right 3 bits assumed to be 0. Same
3528 as the previous reloc but on the right side
3529 of the container.
3530ENUM
3531 BFD_RELOC_D30V_32
3532ENUMDOC
3533 This is a 32-bit absolute reloc.
3534ENUM
3535 BFD_RELOC_D30V_32_PCREL
3536ENUMDOC
3537 This is a 32-bit pc-relative reloc.
3538
d172d4ba
NC
3539ENUM
3540 BFD_RELOC_DLX_HI16_S
3541ENUMDOC
3542 DLX relocs
3543ENUM
3544 BFD_RELOC_DLX_LO16
3545ENUMDOC
3546 DLX relocs
3547ENUM
3548 BFD_RELOC_DLX_JMP26
3549ENUMDOC
3550 DLX relocs
3551
e729279b 3552ENUM
fd54057a 3553 BFD_RELOC_M32C_HI8
6772dd07
DD
3554ENUMX
3555 BFD_RELOC_M32C_RL_JUMP
3556ENUMX
3557 BFD_RELOC_M32C_RL_1ADDR
3558ENUMX
3559 BFD_RELOC_M32C_RL_2ADDR
e729279b
NC
3560ENUMDOC
3561 Renesas M16C/M32C Relocations.
3562
252b5132
RH
3563ENUM
3564 BFD_RELOC_M32R_24
3565ENUMDOC
26597c86 3566 Renesas M32R (formerly Mitsubishi M32R) relocs.
252b5132
RH
3567 This is a 24 bit absolute address.
3568ENUM
3569 BFD_RELOC_M32R_10_PCREL
3570ENUMDOC
3571 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3572ENUM
3573 BFD_RELOC_M32R_18_PCREL
3574ENUMDOC
3575 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3576ENUM
3577 BFD_RELOC_M32R_26_PCREL
3578ENUMDOC
3579 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3580ENUM
3581 BFD_RELOC_M32R_HI16_ULO
3582ENUMDOC
3583 This is a 16-bit reloc containing the high 16 bits of an address
3584 used when the lower 16 bits are treated as unsigned.
3585ENUM
3586 BFD_RELOC_M32R_HI16_SLO
3587ENUMDOC
3588 This is a 16-bit reloc containing the high 16 bits of an address
3589 used when the lower 16 bits are treated as signed.
3590ENUM
3591 BFD_RELOC_M32R_LO16
3592ENUMDOC
3593 This is a 16-bit reloc containing the lower 16 bits of an address.
3594ENUM
3595 BFD_RELOC_M32R_SDA16
3596ENUMDOC
3597 This is a 16-bit reloc containing the small data area offset for use in
3598 add3, load, and store instructions.
6edf0760
NC
3599ENUM
3600 BFD_RELOC_M32R_GOT24
3601ENUMX
3602 BFD_RELOC_M32R_26_PLTREL
3603ENUMX
3604 BFD_RELOC_M32R_COPY
3605ENUMX
3606 BFD_RELOC_M32R_GLOB_DAT
3607ENUMX
3608 BFD_RELOC_M32R_JMP_SLOT
3609ENUMX
3610 BFD_RELOC_M32R_RELATIVE
3611ENUMX
3612 BFD_RELOC_M32R_GOTOFF
097f809a
NC
3613ENUMX
3614 BFD_RELOC_M32R_GOTOFF_HI_ULO
3615ENUMX
3616 BFD_RELOC_M32R_GOTOFF_HI_SLO
3617ENUMX
3618 BFD_RELOC_M32R_GOTOFF_LO
6edf0760
NC
3619ENUMX
3620 BFD_RELOC_M32R_GOTPC24
3621ENUMX
3622 BFD_RELOC_M32R_GOT16_HI_ULO
3623ENUMX
3624 BFD_RELOC_M32R_GOT16_HI_SLO
3625ENUMX
3626 BFD_RELOC_M32R_GOT16_LO
3627ENUMX
3628 BFD_RELOC_M32R_GOTPC_HI_ULO
3629ENUMX
3630 BFD_RELOC_M32R_GOTPC_HI_SLO
3631ENUMX
3632 BFD_RELOC_M32R_GOTPC_LO
3633ENUMDOC
3634 For PIC.
3635
252b5132
RH
3636
3637ENUM
3638 BFD_RELOC_V850_9_PCREL
3639ENUMDOC
3640 This is a 9-bit reloc
3641ENUM
3642 BFD_RELOC_V850_22_PCREL
3643ENUMDOC
3644 This is a 22-bit reloc
3645
3646ENUM
3647 BFD_RELOC_V850_SDA_16_16_OFFSET
3648ENUMDOC
3649 This is a 16 bit offset from the short data area pointer.
3650ENUM
3651 BFD_RELOC_V850_SDA_15_16_OFFSET
3652ENUMDOC
3653 This is a 16 bit offset (of which only 15 bits are used) from the
3654 short data area pointer.
3655ENUM
3656 BFD_RELOC_V850_ZDA_16_16_OFFSET
3657ENUMDOC
3658 This is a 16 bit offset from the zero data area pointer.
3659ENUM
3660 BFD_RELOC_V850_ZDA_15_16_OFFSET
3661ENUMDOC
3662 This is a 16 bit offset (of which only 15 bits are used) from the
3663 zero data area pointer.
3664ENUM
3665 BFD_RELOC_V850_TDA_6_8_OFFSET
3666ENUMDOC
3667 This is an 8 bit offset (of which only 6 bits are used) from the
3668 tiny data area pointer.
3669ENUM
3670 BFD_RELOC_V850_TDA_7_8_OFFSET
3671ENUMDOC
3672 This is an 8bit offset (of which only 7 bits are used) from the tiny
3673 data area pointer.
3674ENUM
3675 BFD_RELOC_V850_TDA_7_7_OFFSET
3676ENUMDOC
3677 This is a 7 bit offset from the tiny data area pointer.
3678ENUM
3679 BFD_RELOC_V850_TDA_16_16_OFFSET
3680ENUMDOC
3681 This is a 16 bit offset from the tiny data area pointer.
3682COMMENT
3683ENUM
3684 BFD_RELOC_V850_TDA_4_5_OFFSET
3685ENUMDOC
3686 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3687 data area pointer.
3688ENUM
3689 BFD_RELOC_V850_TDA_4_4_OFFSET
3690ENUMDOC
3691 This is a 4 bit offset from the tiny data area pointer.
3692ENUM
3693 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3694ENUMDOC
3695 This is a 16 bit offset from the short data area pointer, with the
7dee875e 3696 bits placed non-contiguously in the instruction.
252b5132
RH
3697ENUM
3698 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3699ENUMDOC
3700 This is a 16 bit offset from the zero data area pointer, with the
7dee875e 3701 bits placed non-contiguously in the instruction.
252b5132
RH
3702ENUM
3703 BFD_RELOC_V850_CALLT_6_7_OFFSET
3704ENUMDOC
3705 This is a 6 bit offset from the call table base pointer.
3706ENUM
3707 BFD_RELOC_V850_CALLT_16_16_OFFSET
3708ENUMDOC
3709 This is a 16 bit offset from the call table base pointer.
86aba9db
NC
3710ENUM
3711 BFD_RELOC_V850_LONGCALL
3712ENUMDOC
3713 Used for relaxing indirect function calls.
3714ENUM
3715 BFD_RELOC_V850_LONGJUMP
3716ENUMDOC
3717 Used for relaxing indirect jumps.
3718ENUM
3719 BFD_RELOC_V850_ALIGN
3720ENUMDOC
3721 Used to maintain alignment whilst relaxing.
1e50d24d
RS
3722ENUM
3723 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3724ENUMDOC
3725 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3726 instructions.
1cd986c5
NC
3727ENUM
3728 BFD_RELOC_V850_16_PCREL
3729ENUMDOC
3730 This is a 16-bit reloc.
3731ENUM
3732 BFD_RELOC_V850_17_PCREL
3733ENUMDOC
3734 This is a 17-bit reloc.
3735ENUM
3736 BFD_RELOC_V850_23
3737ENUMDOC
3738 This is a 23-bit reloc.
3739ENUM
3740 BFD_RELOC_V850_32_PCREL
3741ENUMDOC
3742 This is a 32-bit reloc.
3743ENUM
3744 BFD_RELOC_V850_32_ABS
3745ENUMDOC
3746 This is a 32-bit reloc.
3747ENUM
3748 BFD_RELOC_V850_16_SPLIT_OFFSET
3749ENUMDOC
3750 This is a 16-bit reloc.
3751ENUM
3752 BFD_RELOC_V850_16_S1
3753ENUMDOC
3754 This is a 16-bit reloc.
3755ENUM
3756 BFD_RELOC_V850_LO16_S1
3757ENUMDOC
3758 Low 16 bits. 16 bit shifted by 1.
3759ENUM
3760 BFD_RELOC_V850_CALLT_15_16_OFFSET
3761ENUMDOC
3762 This is a 16 bit offset from the call table base pointer.
3763ENUM
3764 BFD_RELOC_V850_32_GOTPCREL
3765ENUMDOC
3766 DSO relocations.
3767ENUM
3768 BFD_RELOC_V850_16_GOT
3769ENUMDOC
3770 DSO relocations.
3771ENUM
3772 BFD_RELOC_V850_32_GOT
3773ENUMDOC
3774 DSO relocations.
3775ENUM
3776 BFD_RELOC_V850_22_PLT_PCREL
3777ENUMDOC
3778 DSO relocations.
3779ENUM
3780 BFD_RELOC_V850_32_PLT_PCREL
3781ENUMDOC
3782 DSO relocations.
3783ENUM
3784 BFD_RELOC_V850_COPY
3785ENUMDOC
3786 DSO relocations.
3787ENUM
3788 BFD_RELOC_V850_GLOB_DAT
3789ENUMDOC
3790 DSO relocations.
3791ENUM
3792 BFD_RELOC_V850_JMP_SLOT
3793ENUMDOC
3794 DSO relocations.
3795ENUM
3796 BFD_RELOC_V850_RELATIVE
3797ENUMDOC
3798 DSO relocations.
3799ENUM
3800 BFD_RELOC_V850_16_GOTOFF
3801ENUMDOC
3802 DSO relocations.
3803ENUM
3804 BFD_RELOC_V850_32_GOTOFF
3805ENUMDOC
3806 DSO relocations.
3807ENUM
3808 BFD_RELOC_V850_CODE
3809ENUMDOC
3810 start code.
3811ENUM
3812 BFD_RELOC_V850_DATA
3813ENUMDOC
3814 start data in text.
252b5132
RH
3815ENUM
3816 BFD_RELOC_MN10300_32_PCREL
3817ENUMDOC
3818 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3819 instruction.
3820ENUM
3821 BFD_RELOC_MN10300_16_PCREL
3822ENUMDOC
3823 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3824 instruction.
3825
3826ENUM
3827 BFD_RELOC_TIC30_LDP
3828ENUMDOC
3829 This is a 8bit DP reloc for the tms320c30, where the most
3830 significant 8 bits of a 24 bit word are placed into the least
3831 significant 8 bits of the opcode.
3832
81635ce4
TW
3833ENUM
3834 BFD_RELOC_TIC54X_PARTLS7
3835ENUMDOC
3836 This is a 7bit reloc for the tms320c54x, where the least
3837 significant 7 bits of a 16 bit word are placed into the least
3838 significant 7 bits of the opcode.
3839
3840ENUM
3841 BFD_RELOC_TIC54X_PARTMS9
3842ENUMDOC
3843 This is a 9bit DP reloc for the tms320c54x, where the most
3844 significant 9 bits of a 16 bit word are placed into the least
3845 significant 9 bits of the opcode.
3846
3847ENUM
3848 BFD_RELOC_TIC54X_23
3849ENUMDOC
3850 This is an extended address 23-bit reloc for the tms320c54x.
3851
3852ENUM
3853 BFD_RELOC_TIC54X_16_OF_23
3854ENUMDOC
3d855632
KH
3855 This is a 16-bit reloc for the tms320c54x, where the least
3856 significant 16 bits of a 23-bit extended address are placed into
81635ce4
TW
3857 the opcode.
3858
3859ENUM
3860 BFD_RELOC_TIC54X_MS7_OF_23
3861ENUMDOC
3862 This is a reloc for the tms320c54x, where the most
3d855632 3863 significant 7 bits of a 23-bit extended address are placed into
81635ce4 3864 the opcode.
81635ce4 3865
40b36596
JM
3866ENUM
3867 BFD_RELOC_C6000_PCR_S21
3868ENUMX
3869 BFD_RELOC_C6000_PCR_S12
3870ENUMX
3871 BFD_RELOC_C6000_PCR_S10
3872ENUMX
3873 BFD_RELOC_C6000_PCR_S7
3874ENUMX
3875 BFD_RELOC_C6000_ABS_S16
3876ENUMX
3877 BFD_RELOC_C6000_ABS_L16
3878ENUMX
3879 BFD_RELOC_C6000_ABS_H16
3880ENUMX
3881 BFD_RELOC_C6000_SBR_U15_B
3882ENUMX
3883 BFD_RELOC_C6000_SBR_U15_H
3884ENUMX
3885 BFD_RELOC_C6000_SBR_U15_W
3886ENUMX
3887 BFD_RELOC_C6000_SBR_S16
3888ENUMX
3889 BFD_RELOC_C6000_SBR_L16_B
3890ENUMX
3891 BFD_RELOC_C6000_SBR_L16_H
3892ENUMX
3893 BFD_RELOC_C6000_SBR_L16_W
3894ENUMX
3895 BFD_RELOC_C6000_SBR_H16_B
3896ENUMX
3897 BFD_RELOC_C6000_SBR_H16_H
3898ENUMX
3899 BFD_RELOC_C6000_SBR_H16_W
3900ENUMX
3901 BFD_RELOC_C6000_SBR_GOT_U15_W
3902ENUMX
3903 BFD_RELOC_C6000_SBR_GOT_L16_W
3904ENUMX
3905 BFD_RELOC_C6000_SBR_GOT_H16_W
3906ENUMX
3907 BFD_RELOC_C6000_DSBT_INDEX
3908ENUMX
3909 BFD_RELOC_C6000_PREL31
3910ENUMX
3911 BFD_RELOC_C6000_COPY
3912ENUMX
3913 BFD_RELOC_C6000_ALIGN
3914ENUMX
3915 BFD_RELOC_C6000_FPHEAD
3916ENUMX
3917 BFD_RELOC_C6000_NOCMP
3918ENUMDOC
3919 TMS320C6000 relocations.
3920
252b5132
RH
3921ENUM
3922 BFD_RELOC_FR30_48
3923ENUMDOC
3924 This is a 48 bit reloc for the FR30 that stores 32 bits.
3925ENUM
3926 BFD_RELOC_FR30_20
3927ENUMDOC
3928 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3929 two sections.
3930ENUM
3931 BFD_RELOC_FR30_6_IN_4
3932ENUMDOC
3933 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3934 4 bits.
3935ENUM
3936 BFD_RELOC_FR30_8_IN_8
3937ENUMDOC
3938 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3939 into 8 bits.
3940ENUM
3941 BFD_RELOC_FR30_9_IN_8
3942ENUMDOC
3943 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3944 into 8 bits.
3945ENUM
3946 BFD_RELOC_FR30_10_IN_8
3947ENUMDOC
3948 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3949 into 8 bits.
3950ENUM
3951 BFD_RELOC_FR30_9_PCREL
3952ENUMDOC
3953 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3954 short offset into 8 bits.
3955ENUM
3956 BFD_RELOC_FR30_12_PCREL
3957ENUMDOC
3958 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3959 short offset into 11 bits.
88b6bae0 3960
252b5132
RH
3961ENUM
3962 BFD_RELOC_MCORE_PCREL_IMM8BY4
3963ENUMX
3964 BFD_RELOC_MCORE_PCREL_IMM11BY2
3965ENUMX
3966 BFD_RELOC_MCORE_PCREL_IMM4BY2
3967ENUMX
3968 BFD_RELOC_MCORE_PCREL_32
3969ENUMX
3970 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
36797d47
NC
3971ENUMX
3972 BFD_RELOC_MCORE_RVA
252b5132
RH
3973ENUMDOC
3974 Motorola Mcore relocations.
88b6bae0 3975
d9352518
DB
3976ENUM
3977 BFD_RELOC_MEP_8
3978ENUMX
3979 BFD_RELOC_MEP_16
3980ENUMX
3981 BFD_RELOC_MEP_32
3982ENUMX
3983 BFD_RELOC_MEP_PCREL8A2
3984ENUMX
3985 BFD_RELOC_MEP_PCREL12A2
3986ENUMX
3987 BFD_RELOC_MEP_PCREL17A2
3988ENUMX
3989 BFD_RELOC_MEP_PCREL24A2
3990ENUMX
3991 BFD_RELOC_MEP_PCABS24A2
3992ENUMX
3993 BFD_RELOC_MEP_LOW16
3994ENUMX
3995 BFD_RELOC_MEP_HI16U
3996ENUMX
3997 BFD_RELOC_MEP_HI16S
3998ENUMX
3999 BFD_RELOC_MEP_GPREL
4000ENUMX
4001 BFD_RELOC_MEP_TPREL
4002ENUMX
4003 BFD_RELOC_MEP_TPREL7
4004ENUMX
4005 BFD_RELOC_MEP_TPREL7A2
4006ENUMX
4007 BFD_RELOC_MEP_TPREL7A4
4008ENUMX
4009 BFD_RELOC_MEP_UIMM24
4010ENUMX
4011 BFD_RELOC_MEP_ADDR24A4
4012ENUMX
4013 BFD_RELOC_MEP_GNU_VTINHERIT
4014ENUMX
4015 BFD_RELOC_MEP_GNU_VTENTRY
4016ENUMDOC
4017 Toshiba Media Processor Relocations.
4018COMMENT
4019
3c3bdf30
NC
4020ENUM
4021 BFD_RELOC_MMIX_GETA
4022ENUMX
4023 BFD_RELOC_MMIX_GETA_1
4024ENUMX
4025 BFD_RELOC_MMIX_GETA_2
4026ENUMX
4027 BFD_RELOC_MMIX_GETA_3
4028ENUMDOC
4029 These are relocations for the GETA instruction.
4030ENUM
4031 BFD_RELOC_MMIX_CBRANCH
4032ENUMX
4033 BFD_RELOC_MMIX_CBRANCH_J
4034ENUMX
4035 BFD_RELOC_MMIX_CBRANCH_1
4036ENUMX
4037 BFD_RELOC_MMIX_CBRANCH_2
4038ENUMX
4039 BFD_RELOC_MMIX_CBRANCH_3
4040ENUMDOC
4041 These are relocations for a conditional branch instruction.
4042ENUM
4043 BFD_RELOC_MMIX_PUSHJ
4044ENUMX
4045 BFD_RELOC_MMIX_PUSHJ_1
4046ENUMX
4047 BFD_RELOC_MMIX_PUSHJ_2
4048ENUMX
4049 BFD_RELOC_MMIX_PUSHJ_3
f60ebe14
HPN
4050ENUMX
4051 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3c3bdf30
NC
4052ENUMDOC
4053 These are relocations for the PUSHJ instruction.
4054ENUM
4055 BFD_RELOC_MMIX_JMP
4056ENUMX
4057 BFD_RELOC_MMIX_JMP_1
4058ENUMX
4059 BFD_RELOC_MMIX_JMP_2
4060ENUMX
4061 BFD_RELOC_MMIX_JMP_3
4062ENUMDOC
4063 These are relocations for the JMP instruction.
4064ENUM
4065 BFD_RELOC_MMIX_ADDR19
4066ENUMDOC
4067 This is a relocation for a relative address as in a GETA instruction or
4068 a branch.
4069ENUM
4070 BFD_RELOC_MMIX_ADDR27
4071ENUMDOC
4072 This is a relocation for a relative address as in a JMP instruction.
4073ENUM
4074 BFD_RELOC_MMIX_REG_OR_BYTE
4075ENUMDOC
4076 This is a relocation for an instruction field that may be a general
4077 register or a value 0..255.
4078ENUM
4079 BFD_RELOC_MMIX_REG
4080ENUMDOC
4081 This is a relocation for an instruction field that may be a general
4082 register.
4083ENUM
4084 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
4085ENUMDOC
4086 This is a relocation for two instruction fields holding a register and
4087 an offset, the equivalent of the relocation.
4088ENUM
4089 BFD_RELOC_MMIX_LOCAL
4090ENUMDOC
4091 This relocation is an assertion that the expression is not allocated as
4092 a global register. It does not modify contents.
4093
adde6300
AM
4094ENUM
4095 BFD_RELOC_AVR_7_PCREL
4096ENUMDOC
4097 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
4098 short offset into 7 bits.
4099ENUM
4100 BFD_RELOC_AVR_13_PCREL
4101ENUMDOC
4102 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
4103 short offset into 12 bits.
4104ENUM
4105 BFD_RELOC_AVR_16_PM
4106ENUMDOC
4107 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3d855632 4108 program memory address) into 16 bits.
adde6300
AM
4109ENUM
4110 BFD_RELOC_AVR_LO8_LDI
4111ENUMDOC
4112 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4113 data memory address) into 8 bit immediate value of LDI insn.
4114ENUM
4115 BFD_RELOC_AVR_HI8_LDI
4116ENUMDOC
4117 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4118 of data memory address) into 8 bit immediate value of LDI insn.
4119ENUM
4120 BFD_RELOC_AVR_HH8_LDI
4121ENUMDOC
4122 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4123 of program memory address) into 8 bit immediate value of LDI insn.
df406460
NC
4124ENUM
4125 BFD_RELOC_AVR_MS8_LDI
4126ENUMDOC
4127 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4128 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
4129ENUM
4130 BFD_RELOC_AVR_LO8_LDI_NEG
4131ENUMDOC
4132 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4133 (usually data memory address) into 8 bit immediate value of SUBI insn.
4134ENUM
4135 BFD_RELOC_AVR_HI8_LDI_NEG
4136ENUMDOC
4137 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4138 (high 8 bit of data memory address) into 8 bit immediate value of
4139 SUBI insn.
4140ENUM
4141 BFD_RELOC_AVR_HH8_LDI_NEG
4142ENUMDOC
4143 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4144 (most high 8 bit of program memory address) into 8 bit immediate value
4145 of LDI or SUBI insn.
df406460
NC
4146ENUM
4147 BFD_RELOC_AVR_MS8_LDI_NEG
4148ENUMDOC
4149 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
4150 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
4151ENUM
4152 BFD_RELOC_AVR_LO8_LDI_PM
4153ENUMDOC
4154 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4155 command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
4156ENUM
4157 BFD_RELOC_AVR_LO8_LDI_GS
4158ENUMDOC
4159 This is a 16 bit reloc for the AVR that stores 8 bit value
4160 (command address) into 8 bit immediate value of LDI insn. If the address
4161 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4162 in the lower 128k.
adde6300
AM
4163ENUM
4164 BFD_RELOC_AVR_HI8_LDI_PM
4165ENUMDOC
4166 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4167 of command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
4168ENUM
4169 BFD_RELOC_AVR_HI8_LDI_GS
4170ENUMDOC
4171 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4172 of command address) into 8 bit immediate value of LDI insn. If the address
4173 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4174 below 128k.
adde6300
AM
4175ENUM
4176 BFD_RELOC_AVR_HH8_LDI_PM
4177ENUMDOC
4178 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4179 of command address) into 8 bit immediate value of LDI insn.
4180ENUM
4181 BFD_RELOC_AVR_LO8_LDI_PM_NEG
4182ENUMDOC
4183 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4184 (usually command address) into 8 bit immediate value of SUBI insn.
4185ENUM
4186 BFD_RELOC_AVR_HI8_LDI_PM_NEG
4187ENUMDOC
4188 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4189 (high 8 bit of 16 bit command address) into 8 bit immediate value
4190 of SUBI insn.
4191ENUM
4192 BFD_RELOC_AVR_HH8_LDI_PM_NEG
4193ENUMDOC
4194 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4195 (high 6 bit of 22 bit command address) into 8 bit immediate
4196 value of SUBI insn.
4197ENUM
4198 BFD_RELOC_AVR_CALL
4199ENUMDOC
4200 This is a 32 bit reloc for the AVR that stores 23 bit value
4201 into 22 bits.
b996922c
AM
4202ENUM
4203 BFD_RELOC_AVR_LDI
4204ENUMDOC
4205 This is a 16 bit reloc for the AVR that stores all needed bits
4206 for absolute addressing with ldi with overflow check to linktime
4207ENUM
4208 BFD_RELOC_AVR_6
4209ENUMDOC
4210 This is a 6 bit reloc for the AVR that stores offset for ldd/std
4211 instructions
4212ENUM
4213 BFD_RELOC_AVR_6_ADIW
4214ENUMDOC
4215 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
4216 instructions
adde6300 4217
c7927a3c
NC
4218ENUM
4219 BFD_RELOC_RX_NEG8
4220ENUMX
4221 BFD_RELOC_RX_NEG16
4222ENUMX
4223 BFD_RELOC_RX_NEG24
4224ENUMX
4225 BFD_RELOC_RX_NEG32
4226ENUMX
4227 BFD_RELOC_RX_16_OP
4228ENUMX
4229 BFD_RELOC_RX_24_OP
4230ENUMX
4231 BFD_RELOC_RX_32_OP
4232ENUMX
4233 BFD_RELOC_RX_8U
4234ENUMX
4235 BFD_RELOC_RX_16U
4236ENUMX
4237 BFD_RELOC_RX_24U
4238ENUMX
4239 BFD_RELOC_RX_DIR3U_PCREL
4240ENUMX
4241 BFD_RELOC_RX_DIFF
4242ENUMX
4243 BFD_RELOC_RX_GPRELB
4244ENUMX
4245 BFD_RELOC_RX_GPRELW
4246ENUMX
4247 BFD_RELOC_RX_GPRELL
4248ENUMX
4249 BFD_RELOC_RX_SYM
4250ENUMX
4251 BFD_RELOC_RX_OP_SUBTRACT
4252ENUMX
4253 BFD_RELOC_RX_ABS8
4254ENUMX
4255 BFD_RELOC_RX_ABS16
4256ENUMX
4257 BFD_RELOC_RX_ABS32
4258ENUMX
4259 BFD_RELOC_RX_ABS16U
4260ENUMX
4261 BFD_RELOC_RX_ABS16UW
4262ENUMX
4263 BFD_RELOC_RX_ABS16UL
4264ENUMX
4265 BFD_RELOC_RX_RELAX
4266ENUMDOC
4267 Renesas RX Relocations.
4268
a85d7ed0
NC
4269ENUM
4270 BFD_RELOC_390_12
4271ENUMDOC
4272 Direct 12 bit.
4273ENUM
4274 BFD_RELOC_390_GOT12
4275ENUMDOC
4276 12 bit GOT offset.
4277ENUM
4278 BFD_RELOC_390_PLT32
4279ENUMDOC
4280 32 bit PC relative PLT address.
4281ENUM
4282 BFD_RELOC_390_COPY
4283ENUMDOC
4284 Copy symbol at runtime.
4285ENUM
4286 BFD_RELOC_390_GLOB_DAT
4287ENUMDOC
4288 Create GOT entry.
4289ENUM
4290 BFD_RELOC_390_JMP_SLOT
4291ENUMDOC
4292 Create PLT entry.
4293ENUM
4294 BFD_RELOC_390_RELATIVE
4295ENUMDOC
4296 Adjust by program base.
4297ENUM
4298 BFD_RELOC_390_GOTPC
4299ENUMDOC
4300 32 bit PC relative offset to GOT.
4301ENUM
4302 BFD_RELOC_390_GOT16
4303ENUMDOC
4304 16 bit GOT offset.
4305ENUM
4306 BFD_RELOC_390_PC16DBL
4307ENUMDOC
4308 PC relative 16 bit shifted by 1.
4309ENUM
4310 BFD_RELOC_390_PLT16DBL
4311ENUMDOC
4312 16 bit PC rel. PLT shifted by 1.
4313ENUM
4314 BFD_RELOC_390_PC32DBL
4315ENUMDOC
4316 PC relative 32 bit shifted by 1.
4317ENUM
4318 BFD_RELOC_390_PLT32DBL
4319ENUMDOC
4320 32 bit PC rel. PLT shifted by 1.
4321ENUM
4322 BFD_RELOC_390_GOTPCDBL
4323ENUMDOC
4324 32 bit PC rel. GOT shifted by 1.
4325ENUM
4326 BFD_RELOC_390_GOT64
4327ENUMDOC
4328 64 bit GOT offset.
4329ENUM
4330 BFD_RELOC_390_PLT64
4331ENUMDOC
4332 64 bit PC relative PLT address.
4333ENUM
4334 BFD_RELOC_390_GOTENT
4335ENUMDOC
4336 32 bit rel. offset to GOT entry.
5236c819
MS
4337ENUM
4338 BFD_RELOC_390_GOTOFF64
4339ENUMDOC
4340 64 bit offset to GOT.
4341ENUM
4342 BFD_RELOC_390_GOTPLT12
4343ENUMDOC
4344 12-bit offset to symbol-entry within GOT, with PLT handling.
4345ENUM
4346 BFD_RELOC_390_GOTPLT16
4347ENUMDOC
4348 16-bit offset to symbol-entry within GOT, with PLT handling.
4349ENUM
4350 BFD_RELOC_390_GOTPLT32
4351ENUMDOC
4352 32-bit offset to symbol-entry within GOT, with PLT handling.
4353ENUM
4354 BFD_RELOC_390_GOTPLT64
4355ENUMDOC
4356 64-bit offset to symbol-entry within GOT, with PLT handling.
4357ENUM
4358 BFD_RELOC_390_GOTPLTENT
4359ENUMDOC
4360 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4361ENUM
4362 BFD_RELOC_390_PLTOFF16
4363ENUMDOC
4364 16-bit rel. offset from the GOT to a PLT entry.
4365ENUM
4366 BFD_RELOC_390_PLTOFF32
4367ENUMDOC
4368 32-bit rel. offset from the GOT to a PLT entry.
4369ENUM
4370 BFD_RELOC_390_PLTOFF64
4371ENUMDOC
4372 64-bit rel. offset from the GOT to a PLT entry.
dc810e39 4373
69fc87f1
MS
4374ENUM
4375 BFD_RELOC_390_TLS_LOAD
4376ENUMX
4377 BFD_RELOC_390_TLS_GDCALL
4378ENUMX
4379 BFD_RELOC_390_TLS_LDCALL
4380ENUMX
4381 BFD_RELOC_390_TLS_GD32
4382ENUMX
4383 BFD_RELOC_390_TLS_GD64
4384ENUMX
4385 BFD_RELOC_390_TLS_GOTIE12
4386ENUMX
4387 BFD_RELOC_390_TLS_GOTIE32
4388ENUMX
4389 BFD_RELOC_390_TLS_GOTIE64
4390ENUMX
4391 BFD_RELOC_390_TLS_LDM32
4392ENUMX
4393 BFD_RELOC_390_TLS_LDM64
4394ENUMX
4395 BFD_RELOC_390_TLS_IE32
4396ENUMX
4397 BFD_RELOC_390_TLS_IE64
4398ENUMX
4399 BFD_RELOC_390_TLS_IEENT
4400ENUMX
4401 BFD_RELOC_390_TLS_LE32
4402ENUMX
4403 BFD_RELOC_390_TLS_LE64
4404ENUMX
4405 BFD_RELOC_390_TLS_LDO32
4406ENUMX
4407 BFD_RELOC_390_TLS_LDO64
4408ENUMX
4409 BFD_RELOC_390_TLS_DTPMOD
4410ENUMX
4411 BFD_RELOC_390_TLS_DTPOFF
4412ENUMX
4413 BFD_RELOC_390_TLS_TPOFF
4414ENUMDOC
4415 s390 tls relocations.
4416
bd1ea41b
MS
4417ENUM
4418 BFD_RELOC_390_20
4419ENUMX
4420 BFD_RELOC_390_GOT20
4421ENUMX
4422 BFD_RELOC_390_GOTPLT20
4423ENUMX
4424 BFD_RELOC_390_TLS_GOTIE20
4425ENUMDOC
4426 Long displacement extension.
4427
1c0d3aa6
NC
4428ENUM
4429 BFD_RELOC_SCORE_GPREL15
4430ENUMDOC
c3b7224a 4431 Score relocations
1c0d3aa6
NC
4432 Low 16 bit for load/store
4433ENUM
4434 BFD_RELOC_SCORE_DUMMY2
4435ENUMX
4436 BFD_RELOC_SCORE_JMP
4437ENUMDOC
4438 This is a 24-bit reloc with the right 1 bit assumed to be 0
4439ENUM
4440 BFD_RELOC_SCORE_BRANCH
4441ENUMDOC
4442 This is a 19-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4443ENUM
4444 BFD_RELOC_SCORE_IMM30
4445ENUMDOC
4446 This is a 32-bit reloc for 48-bit instructions.
4447ENUM
4448 BFD_RELOC_SCORE_IMM32
4449ENUMDOC
4450 This is a 32-bit reloc for 48-bit instructions.
1c0d3aa6
NC
4451ENUM
4452 BFD_RELOC_SCORE16_JMP
4453ENUMDOC
4454 This is a 11-bit reloc with the right 1 bit assumed to be 0
4455ENUM
4456 BFD_RELOC_SCORE16_BRANCH
4457ENUMDOC
4458 This is a 8-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4459ENUM
4460 BFD_RELOC_SCORE_BCMP
4461ENUMDOC
4462 This is a 9-bit reloc with the right 1 bit assumed to be 0
1c0d3aa6
NC
4463ENUM
4464 BFD_RELOC_SCORE_GOT15
4465ENUMX
4466 BFD_RELOC_SCORE_GOT_LO16
4467ENUMX
4468 BFD_RELOC_SCORE_CALL15
4469ENUMX
4470 BFD_RELOC_SCORE_DUMMY_HI16
4471ENUMDOC
4472 Undocumented Score relocs
4473
cf88bb9f
NC
4474ENUM
4475 BFD_RELOC_IP2K_FR9
4476ENUMDOC
4477 Scenix IP2K - 9-bit register number / data address
4478ENUM
4479 BFD_RELOC_IP2K_BANK
4480ENUMDOC
4481 Scenix IP2K - 4-bit register/data bank number
4482ENUM
4483 BFD_RELOC_IP2K_ADDR16CJP
4484ENUMDOC
4485 Scenix IP2K - low 13 bits of instruction word address
4486ENUM
4487 BFD_RELOC_IP2K_PAGE3
4488ENUMDOC
4489 Scenix IP2K - high 3 bits of instruction word address
4490ENUM
4491 BFD_RELOC_IP2K_LO8DATA
4492ENUMX
4493 BFD_RELOC_IP2K_HI8DATA
4494ENUMX
4495 BFD_RELOC_IP2K_EX8DATA
4496ENUMDOC
4497 Scenix IP2K - ext/low/high 8 bits of data address
4498ENUM
4499 BFD_RELOC_IP2K_LO8INSN
4500ENUMX
4501 BFD_RELOC_IP2K_HI8INSN
4502ENUMDOC
4503 Scenix IP2K - low/high 8 bits of instruction word address
4504ENUM
4505 BFD_RELOC_IP2K_PC_SKIP
4506ENUMDOC
4507 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4508ENUM
4509 BFD_RELOC_IP2K_TEXT
4510ENUMDOC
4511 Scenix IP2K - 16 bit word address in text section.
4512ENUM
4513 BFD_RELOC_IP2K_FR_OFFSET
4514ENUMDOC
4515 Scenix IP2K - 7-bit sp or dp offset
4516ENUM
4517 BFD_RELOC_VPE4KMATH_DATA
4518ENUMX
4519 BFD_RELOC_VPE4KMATH_INSN
4520ENUMDOC
4521 Scenix VPE4K coprocessor - data/insn-space addressing
4522
252b5132
RH
4523ENUM
4524 BFD_RELOC_VTABLE_INHERIT
4525ENUMX
4526 BFD_RELOC_VTABLE_ENTRY
4527ENUMDOC
88b6bae0 4528 These two relocations are used by the linker to determine which of
252b5132
RH
4529 the entries in a C++ virtual function table are actually used. When
4530 the --gc-sections option is given, the linker will zero out the entries
4531 that are not used, so that the code for those functions need not be
4532 included in the output.
4533
4534 VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 4535 linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
4536 relocation's symbol should be the parent class' vtable, and the
4537 relocation should be located at the child vtable.
4538
4539 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4540 virtual function table entry. The reloc's symbol should refer to the
4541 table of the class mentioned in the code. Off of that base, an offset
88b6bae0 4542 describes the entry that is being used. For Rela hosts, this offset
252b5132
RH
4543 is stored in the reloc's addend. For Rel hosts, we are forced to put
4544 this offset in the reloc's section offset.
4545
800eeca4
JW
4546ENUM
4547 BFD_RELOC_IA64_IMM14
4548ENUMX
4549 BFD_RELOC_IA64_IMM22
4550ENUMX
4551 BFD_RELOC_IA64_IMM64
4552ENUMX
4553 BFD_RELOC_IA64_DIR32MSB
4554ENUMX
4555 BFD_RELOC_IA64_DIR32LSB
4556ENUMX
4557 BFD_RELOC_IA64_DIR64MSB
4558ENUMX
4559 BFD_RELOC_IA64_DIR64LSB
4560ENUMX
4561 BFD_RELOC_IA64_GPREL22
4562ENUMX
4563 BFD_RELOC_IA64_GPREL64I
4564ENUMX
4565 BFD_RELOC_IA64_GPREL32MSB
4566ENUMX
4567 BFD_RELOC_IA64_GPREL32LSB
4568ENUMX
4569 BFD_RELOC_IA64_GPREL64MSB
4570ENUMX
4571 BFD_RELOC_IA64_GPREL64LSB
4572ENUMX
4573 BFD_RELOC_IA64_LTOFF22
4574ENUMX
4575 BFD_RELOC_IA64_LTOFF64I
4576ENUMX
4577 BFD_RELOC_IA64_PLTOFF22
4578ENUMX
4579 BFD_RELOC_IA64_PLTOFF64I
4580ENUMX
4581 BFD_RELOC_IA64_PLTOFF64MSB
4582ENUMX
4583 BFD_RELOC_IA64_PLTOFF64LSB
4584ENUMX
4585 BFD_RELOC_IA64_FPTR64I
4586ENUMX
4587 BFD_RELOC_IA64_FPTR32MSB
4588ENUMX
4589 BFD_RELOC_IA64_FPTR32LSB
4590ENUMX
4591 BFD_RELOC_IA64_FPTR64MSB
4592ENUMX
4593 BFD_RELOC_IA64_FPTR64LSB
4594ENUMX
4595 BFD_RELOC_IA64_PCREL21B
748abff6
RH
4596ENUMX
4597 BFD_RELOC_IA64_PCREL21BI
800eeca4
JW
4598ENUMX
4599 BFD_RELOC_IA64_PCREL21M
4600ENUMX
4601 BFD_RELOC_IA64_PCREL21F
748abff6
RH
4602ENUMX
4603 BFD_RELOC_IA64_PCREL22
4604ENUMX
4605 BFD_RELOC_IA64_PCREL60B
4606ENUMX
4607 BFD_RELOC_IA64_PCREL64I
800eeca4
JW
4608ENUMX
4609 BFD_RELOC_IA64_PCREL32MSB
4610ENUMX
4611 BFD_RELOC_IA64_PCREL32LSB
4612ENUMX
4613 BFD_RELOC_IA64_PCREL64MSB
4614ENUMX
4615 BFD_RELOC_IA64_PCREL64LSB
4616ENUMX
4617 BFD_RELOC_IA64_LTOFF_FPTR22
4618ENUMX
4619 BFD_RELOC_IA64_LTOFF_FPTR64I
a4bd8390
JW
4620ENUMX
4621 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4622ENUMX
4623 BFD_RELOC_IA64_LTOFF_FPTR32LSB
800eeca4
JW
4624ENUMX
4625 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4626ENUMX
4627 BFD_RELOC_IA64_LTOFF_FPTR64LSB
800eeca4
JW
4628ENUMX
4629 BFD_RELOC_IA64_SEGREL32MSB
4630ENUMX
4631 BFD_RELOC_IA64_SEGREL32LSB
4632ENUMX
4633 BFD_RELOC_IA64_SEGREL64MSB
4634ENUMX
4635 BFD_RELOC_IA64_SEGREL64LSB
4636ENUMX
4637 BFD_RELOC_IA64_SECREL32MSB
4638ENUMX
4639 BFD_RELOC_IA64_SECREL32LSB
4640ENUMX
4641 BFD_RELOC_IA64_SECREL64MSB
4642ENUMX
4643 BFD_RELOC_IA64_SECREL64LSB
4644ENUMX
4645 BFD_RELOC_IA64_REL32MSB
4646ENUMX
4647 BFD_RELOC_IA64_REL32LSB
4648ENUMX
4649 BFD_RELOC_IA64_REL64MSB
4650ENUMX
4651 BFD_RELOC_IA64_REL64LSB
4652ENUMX
4653 BFD_RELOC_IA64_LTV32MSB
4654ENUMX
4655 BFD_RELOC_IA64_LTV32LSB
4656ENUMX
4657 BFD_RELOC_IA64_LTV64MSB
4658ENUMX
4659 BFD_RELOC_IA64_LTV64LSB
4660ENUMX
4661 BFD_RELOC_IA64_IPLTMSB
4662ENUMX
4663 BFD_RELOC_IA64_IPLTLSB
800eeca4
JW
4664ENUMX
4665 BFD_RELOC_IA64_COPY
13ae64f3
JJ
4666ENUMX
4667 BFD_RELOC_IA64_LTOFF22X
4668ENUMX
4669 BFD_RELOC_IA64_LDXMOV
4670ENUMX
4671 BFD_RELOC_IA64_TPREL14
800eeca4
JW
4672ENUMX
4673 BFD_RELOC_IA64_TPREL22
13ae64f3
JJ
4674ENUMX
4675 BFD_RELOC_IA64_TPREL64I
800eeca4
JW
4676ENUMX
4677 BFD_RELOC_IA64_TPREL64MSB
4678ENUMX
4679 BFD_RELOC_IA64_TPREL64LSB
4680ENUMX
13ae64f3 4681 BFD_RELOC_IA64_LTOFF_TPREL22
800eeca4 4682ENUMX
13ae64f3 4683 BFD_RELOC_IA64_DTPMOD64MSB
800eeca4 4684ENUMX
13ae64f3
JJ
4685 BFD_RELOC_IA64_DTPMOD64LSB
4686ENUMX
4687 BFD_RELOC_IA64_LTOFF_DTPMOD22
4688ENUMX
4689 BFD_RELOC_IA64_DTPREL14
4690ENUMX
4691 BFD_RELOC_IA64_DTPREL22
4692ENUMX
4693 BFD_RELOC_IA64_DTPREL64I
4694ENUMX
4695 BFD_RELOC_IA64_DTPREL32MSB
4696ENUMX
4697 BFD_RELOC_IA64_DTPREL32LSB
4698ENUMX
4699 BFD_RELOC_IA64_DTPREL64MSB
4700ENUMX
4701 BFD_RELOC_IA64_DTPREL64LSB
4702ENUMX
4703 BFD_RELOC_IA64_LTOFF_DTPREL22
800eeca4
JW
4704ENUMDOC
4705 Intel IA64 Relocations.
60bcf0fa
NC
4706
4707ENUM
4708 BFD_RELOC_M68HC11_HI8
4709ENUMDOC
4710 Motorola 68HC11 reloc.
3dbfec86 4711 This is the 8 bit high part of an absolute address.
60bcf0fa
NC
4712ENUM
4713 BFD_RELOC_M68HC11_LO8
4714ENUMDOC
4715 Motorola 68HC11 reloc.
3dbfec86 4716 This is the 8 bit low part of an absolute address.
60bcf0fa
NC
4717ENUM
4718 BFD_RELOC_M68HC11_3B
4719ENUMDOC
4720 Motorola 68HC11 reloc.
3dbfec86
SC
4721 This is the 3 bit of a value.
4722ENUM
4723 BFD_RELOC_M68HC11_RL_JUMP
4724ENUMDOC
4725 Motorola 68HC11 reloc.
4726 This reloc marks the beginning of a jump/call instruction.
4727 It is used for linker relaxation to correctly identify beginning
7dee875e 4728 of instruction and change some branches to use PC-relative
3dbfec86
SC
4729 addressing mode.
4730ENUM
4731 BFD_RELOC_M68HC11_RL_GROUP
4732ENUMDOC
4733 Motorola 68HC11 reloc.
4734 This reloc marks a group of several instructions that gcc generates
4735 and for which the linker relaxation pass can modify and/or remove
4736 some of them.
4737ENUM
4738 BFD_RELOC_M68HC11_LO16
4739ENUMDOC
4740 Motorola 68HC11 reloc.
4741 This is the 16-bit lower part of an address. It is used for 'call'
4742 instruction to specify the symbol address without any special
4743 transformation (due to memory bank window).
4744ENUM
4745 BFD_RELOC_M68HC11_PAGE
4746ENUMDOC
4747 Motorola 68HC11 reloc.
4748 This is a 8-bit reloc that specifies the page number of an address.
4749 It is used by 'call' instruction to specify the page number of
4750 the symbol.
4751ENUM
4752 BFD_RELOC_M68HC11_24
4753ENUMDOC
4754 Motorola 68HC11 reloc.
4755 This is a 24-bit reloc that represents the address with a 16-bit
4756 value and a 8-bit page number. The symbol address is transformed
4757 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
28d39d1a
NC
4758ENUM
4759 BFD_RELOC_M68HC12_5B
4760ENUMDOC
4761 Motorola 68HC12 reloc.
4762 This is the 5 bits of a value.
60bcf0fa 4763
0949843d
NC
4764ENUM
4765 BFD_RELOC_16C_NUM08
4766ENUMX
4767 BFD_RELOC_16C_NUM08_C
4768ENUMX
4769 BFD_RELOC_16C_NUM16
4770ENUMX
4771 BFD_RELOC_16C_NUM16_C
4772ENUMX
4773 BFD_RELOC_16C_NUM32
4774ENUMX
4775 BFD_RELOC_16C_NUM32_C
4776ENUMX
4777 BFD_RELOC_16C_DISP04
4778ENUMX
4779 BFD_RELOC_16C_DISP04_C
4780ENUMX
4781 BFD_RELOC_16C_DISP08
4782ENUMX
4783 BFD_RELOC_16C_DISP08_C
4784ENUMX
4785 BFD_RELOC_16C_DISP16
4786ENUMX
4787 BFD_RELOC_16C_DISP16_C
4788ENUMX
4789 BFD_RELOC_16C_DISP24
4790ENUMX
4791 BFD_RELOC_16C_DISP24_C
4792ENUMX
4793 BFD_RELOC_16C_DISP24a
4794ENUMX
4795 BFD_RELOC_16C_DISP24a_C
4796ENUMX
4797 BFD_RELOC_16C_REG04
4798ENUMX
4799 BFD_RELOC_16C_REG04_C
4800ENUMX
4801 BFD_RELOC_16C_REG04a
4802ENUMX
4803 BFD_RELOC_16C_REG04a_C
4804ENUMX
4805 BFD_RELOC_16C_REG14
4806ENUMX
4807 BFD_RELOC_16C_REG14_C
4808ENUMX
4809 BFD_RELOC_16C_REG16
4810ENUMX
4811 BFD_RELOC_16C_REG16_C
4812ENUMX
4813 BFD_RELOC_16C_REG20
4814ENUMX
4815 BFD_RELOC_16C_REG20_C
4816ENUMX
4817 BFD_RELOC_16C_ABS20
4818ENUMX
4819 BFD_RELOC_16C_ABS20_C
4820ENUMX
4821 BFD_RELOC_16C_ABS24
4822ENUMX
4823 BFD_RELOC_16C_ABS24_C
4824ENUMX
4825 BFD_RELOC_16C_IMM04
4826ENUMX
4827 BFD_RELOC_16C_IMM04_C
4828ENUMX
4829 BFD_RELOC_16C_IMM16
4830ENUMX
4831 BFD_RELOC_16C_IMM16_C
4832ENUMX
4833 BFD_RELOC_16C_IMM20
4834ENUMX
4835 BFD_RELOC_16C_IMM20_C
4836ENUMX
4837 BFD_RELOC_16C_IMM24
4838ENUMX
4839 BFD_RELOC_16C_IMM24_C
4840ENUMX
4841 BFD_RELOC_16C_IMM32
4842ENUMX
4843 BFD_RELOC_16C_IMM32_C
4844ENUMDOC
4845 NS CR16C Relocations.
4846
3d3d428f
NC
4847ENUM
4848 BFD_RELOC_CR16_NUM8
4849ENUMX
4850 BFD_RELOC_CR16_NUM16
4851ENUMX
4852 BFD_RELOC_CR16_NUM32
4853ENUMX
4854 BFD_RELOC_CR16_NUM32a
4855ENUMX
4856 BFD_RELOC_CR16_REGREL0
4857ENUMX
4858 BFD_RELOC_CR16_REGREL4
4859ENUMX
4860 BFD_RELOC_CR16_REGREL4a
4861ENUMX
4862 BFD_RELOC_CR16_REGREL14
4863ENUMX
4864 BFD_RELOC_CR16_REGREL14a
4865ENUMX
4866 BFD_RELOC_CR16_REGREL16
4867ENUMX
4868 BFD_RELOC_CR16_REGREL20
4869ENUMX
4870 BFD_RELOC_CR16_REGREL20a
4871ENUMX
4872 BFD_RELOC_CR16_ABS20
4873ENUMX
4874 BFD_RELOC_CR16_ABS24
4875ENUMX
4876 BFD_RELOC_CR16_IMM4
4877ENUMX
4878 BFD_RELOC_CR16_IMM8
4879ENUMX
4880 BFD_RELOC_CR16_IMM16
4881ENUMX
4882 BFD_RELOC_CR16_IMM20
4883ENUMX
4884 BFD_RELOC_CR16_IMM24
4885ENUMX
4886 BFD_RELOC_CR16_IMM32
4887ENUMX
4888 BFD_RELOC_CR16_IMM32a
4889ENUMX
4890 BFD_RELOC_CR16_DISP4
4891ENUMX
4892 BFD_RELOC_CR16_DISP8
4893ENUMX
4894 BFD_RELOC_CR16_DISP16
4895ENUMX
4896 BFD_RELOC_CR16_DISP20
4897ENUMX
4898 BFD_RELOC_CR16_DISP24
4899ENUMX
4900 BFD_RELOC_CR16_DISP24a
7fac7ff4
NC
4901ENUMX
4902 BFD_RELOC_CR16_SWITCH8
4903ENUMX
4904 BFD_RELOC_CR16_SWITCH16
4905ENUMX
4906 BFD_RELOC_CR16_SWITCH32
99706f30
SR
4907ENUMX
4908 BFD_RELOC_CR16_GOT_REGREL20
4909ENUMX
4910 BFD_RELOC_CR16_GOTC_REGREL20
4911ENUMX
4912 BFD_RELOC_CR16_GLOB_DAT
3d3d428f
NC
4913ENUMDOC
4914 NS CR16 Relocations.
4915
e729279b 4916ENUM
1fe1f39c
NC
4917 BFD_RELOC_CRX_REL4
4918ENUMX
4919 BFD_RELOC_CRX_REL8
4920ENUMX
4921 BFD_RELOC_CRX_REL8_CMP
4922ENUMX
4923 BFD_RELOC_CRX_REL16
4924ENUMX
4925 BFD_RELOC_CRX_REL24
4926ENUMX
4927 BFD_RELOC_CRX_REL32
4928ENUMX
4929 BFD_RELOC_CRX_REGREL12
4930ENUMX
4931 BFD_RELOC_CRX_REGREL22
4932ENUMX
4933 BFD_RELOC_CRX_REGREL28
4934ENUMX
4935 BFD_RELOC_CRX_REGREL32
4936ENUMX
4937 BFD_RELOC_CRX_ABS16
4938ENUMX
4939 BFD_RELOC_CRX_ABS32
4940ENUMX
4941 BFD_RELOC_CRX_NUM8
4942ENUMX
4943 BFD_RELOC_CRX_NUM16
4944ENUMX
4945 BFD_RELOC_CRX_NUM32
4946ENUMX
4947 BFD_RELOC_CRX_IMM16
4948ENUMX
4949 BFD_RELOC_CRX_IMM32
670ec21d
NC
4950ENUMX
4951 BFD_RELOC_CRX_SWITCH8
4952ENUMX
4953 BFD_RELOC_CRX_SWITCH16
4954ENUMX
4955 BFD_RELOC_CRX_SWITCH32
d70c5fc7 4956ENUMDOC
1fe1f39c
NC
4957 NS CRX Relocations.
4958
06c15ad7
HPN
4959ENUM
4960 BFD_RELOC_CRIS_BDISP8
4961ENUMX
4962 BFD_RELOC_CRIS_UNSIGNED_5
4963ENUMX
4964 BFD_RELOC_CRIS_SIGNED_6
4965ENUMX
4966 BFD_RELOC_CRIS_UNSIGNED_6
bac23f82
HPN
4967ENUMX
4968 BFD_RELOC_CRIS_SIGNED_8
4969ENUMX
4970 BFD_RELOC_CRIS_UNSIGNED_8
4971ENUMX
4972 BFD_RELOC_CRIS_SIGNED_16
4973ENUMX
4974 BFD_RELOC_CRIS_UNSIGNED_16
4975ENUMX
4976 BFD_RELOC_CRIS_LAPCQ_OFFSET
06c15ad7
HPN
4977ENUMX
4978 BFD_RELOC_CRIS_UNSIGNED_4
4979ENUMDOC
4980 These relocs are only used within the CRIS assembler. They are not
4981 (at present) written to any object files.
58d29fc3
HPN
4982ENUM
4983 BFD_RELOC_CRIS_COPY
4984ENUMX
4985 BFD_RELOC_CRIS_GLOB_DAT
4986ENUMX
4987 BFD_RELOC_CRIS_JUMP_SLOT
4988ENUMX
4989 BFD_RELOC_CRIS_RELATIVE
4990ENUMDOC
4991 Relocs used in ELF shared libraries for CRIS.
4992ENUM
4993 BFD_RELOC_CRIS_32_GOT
4994ENUMDOC
4995 32-bit offset to symbol-entry within GOT.
4996ENUM
4997 BFD_RELOC_CRIS_16_GOT
4998ENUMDOC
4999 16-bit offset to symbol-entry within GOT.
5000ENUM
5001 BFD_RELOC_CRIS_32_GOTPLT
5002ENUMDOC
5003 32-bit offset to symbol-entry within GOT, with PLT handling.
5004ENUM
5005 BFD_RELOC_CRIS_16_GOTPLT
5006ENUMDOC
5007 16-bit offset to symbol-entry within GOT, with PLT handling.
5008ENUM
5009 BFD_RELOC_CRIS_32_GOTREL
5010ENUMDOC
5011 32-bit offset to symbol, relative to GOT.
5012ENUM
5013 BFD_RELOC_CRIS_32_PLT_GOTREL
5014ENUMDOC
5015 32-bit offset to symbol with PLT entry, relative to GOT.
5016ENUM
5017 BFD_RELOC_CRIS_32_PLT_PCREL
5018ENUMDOC
5019 32-bit offset to symbol with PLT entry, relative to this relocation.
06c15ad7 5020
3926fc54
HPN
5021ENUM
5022 BFD_RELOC_CRIS_32_GOT_GD
5023ENUMX
5024 BFD_RELOC_CRIS_16_GOT_GD
5025ENUMX
5026 BFD_RELOC_CRIS_32_GD
5027ENUMX
5028 BFD_RELOC_CRIS_DTP
5029ENUMX
5030 BFD_RELOC_CRIS_32_DTPREL
5031ENUMX
5032 BFD_RELOC_CRIS_16_DTPREL
5033ENUMX
5034 BFD_RELOC_CRIS_32_GOT_TPREL
5035ENUMX
5036 BFD_RELOC_CRIS_16_GOT_TPREL
5037ENUMX
5038 BFD_RELOC_CRIS_32_TPREL
5039ENUMX
5040 BFD_RELOC_CRIS_16_TPREL
5041ENUMX
5042 BFD_RELOC_CRIS_DTPMOD
75f500d7
HPN
5043ENUMX
5044 BFD_RELOC_CRIS_32_IE
3926fc54
HPN
5045ENUMDOC
5046 Relocs used in TLS code for CRIS.
5047
a87fdb8d
JE
5048ENUM
5049 BFD_RELOC_860_COPY
5050ENUMX
5051 BFD_RELOC_860_GLOB_DAT
5052ENUMX
5053 BFD_RELOC_860_JUMP_SLOT
5054ENUMX
5055 BFD_RELOC_860_RELATIVE
5056ENUMX
5057 BFD_RELOC_860_PC26
5058ENUMX
5059 BFD_RELOC_860_PLT26
5060ENUMX
5061 BFD_RELOC_860_PC16
5062ENUMX
5063 BFD_RELOC_860_LOW0
5064ENUMX
5065 BFD_RELOC_860_SPLIT0
5066ENUMX
5067 BFD_RELOC_860_LOW1
5068ENUMX
5069 BFD_RELOC_860_SPLIT1
5070ENUMX
5071 BFD_RELOC_860_LOW2
5072ENUMX
5073 BFD_RELOC_860_SPLIT2
5074ENUMX
5075 BFD_RELOC_860_LOW3
5076ENUMX
5077 BFD_RELOC_860_LOGOT0
5078ENUMX
5079 BFD_RELOC_860_SPGOT0
5080ENUMX
5081 BFD_RELOC_860_LOGOT1
5082ENUMX
5083 BFD_RELOC_860_SPGOT1
5084ENUMX
5085 BFD_RELOC_860_LOGOTOFF0
5086ENUMX
5087 BFD_RELOC_860_SPGOTOFF0
5088ENUMX
5089 BFD_RELOC_860_LOGOTOFF1
5090ENUMX
5091 BFD_RELOC_860_SPGOTOFF1
5092ENUMX
5093 BFD_RELOC_860_LOGOTOFF2
5094ENUMX
5095 BFD_RELOC_860_LOGOTOFF3
5096ENUMX
5097 BFD_RELOC_860_LOPC
5098ENUMX
5099 BFD_RELOC_860_HIGHADJ
5100ENUMX
5101 BFD_RELOC_860_HAGOT
5102ENUMX
5103 BFD_RELOC_860_HAGOTOFF
5104ENUMX
5105 BFD_RELOC_860_HAPC
5106ENUMX
5107 BFD_RELOC_860_HIGH
5108ENUMX
5109 BFD_RELOC_860_HIGOT
5110ENUMX
5111 BFD_RELOC_860_HIGOTOFF
5112ENUMDOC
5113 Intel i860 Relocations.
5114
b3baf5d0
NC
5115ENUM
5116 BFD_RELOC_OPENRISC_ABS_26
5117ENUMX
5118 BFD_RELOC_OPENRISC_REL_26
5119ENUMDOC
5120 OpenRISC Relocations.
5121
e01b0e69
JR
5122ENUM
5123 BFD_RELOC_H8_DIR16A8
5124ENUMX
5125 BFD_RELOC_H8_DIR16R8
5126ENUMX
5127 BFD_RELOC_H8_DIR24A8
5128ENUMX
5129 BFD_RELOC_H8_DIR24R8
5130ENUMX
5131 BFD_RELOC_H8_DIR32A16
5132ENUMDOC
5133 H8 elf Relocations.
5134
93fbbb04
GK
5135ENUM
5136 BFD_RELOC_XSTORMY16_REL_12
5fd63999
DD
5137ENUMX
5138 BFD_RELOC_XSTORMY16_12
93fbbb04
GK
5139ENUMX
5140 BFD_RELOC_XSTORMY16_24
5141ENUMX
5142 BFD_RELOC_XSTORMY16_FPTR16
5143ENUMDOC
5144 Sony Xstormy16 Relocations.
5145
d9352518
DB
5146ENUM
5147 BFD_RELOC_RELC
5148ENUMDOC
5149 Self-describing complex relocations.
5150COMMENT
5151
d70c5fc7
NC
5152ENUM
5153 BFD_RELOC_XC16X_PAG
5154ENUMX
5155 BFD_RELOC_XC16X_POF
5156ENUMX
5157 BFD_RELOC_XC16X_SEG
5158ENUMX
5159 BFD_RELOC_XC16X_SOF
5160ENUMDOC
5161 Infineon Relocations.
5162
90ace9e9
JT
5163ENUM
5164 BFD_RELOC_VAX_GLOB_DAT
5165ENUMX
5166 BFD_RELOC_VAX_JMP_SLOT
5167ENUMX
5168 BFD_RELOC_VAX_RELATIVE
5169ENUMDOC
5170 Relocations used by VAX ELF.
d70c5fc7 5171
e729279b 5172ENUM
d031aafb 5173 BFD_RELOC_MT_PC16
e729279b 5174ENUMDOC
d70c5fc7 5175 Morpho MT - 16 bit immediate relocation.
e729279b 5176ENUM
d031aafb 5177 BFD_RELOC_MT_HI16
e729279b 5178ENUMDOC
d70c5fc7 5179 Morpho MT - Hi 16 bits of an address.
e729279b 5180ENUM
d031aafb 5181 BFD_RELOC_MT_LO16
e729279b 5182ENUMDOC
d70c5fc7 5183 Morpho MT - Low 16 bits of an address.
e729279b 5184ENUM
d031aafb 5185 BFD_RELOC_MT_GNU_VTINHERIT
e729279b 5186ENUMDOC
d031aafb 5187 Morpho MT - Used to tell the linker which vtable entries are used.
e729279b 5188ENUM
d031aafb 5189 BFD_RELOC_MT_GNU_VTENTRY
e729279b 5190ENUMDOC
d031aafb 5191 Morpho MT - Used to tell the linker which vtable entries are used.
6f84a2a6 5192ENUM
d031aafb 5193 BFD_RELOC_MT_PCINSN8
6f84a2a6 5194ENUMDOC
d70c5fc7 5195 Morpho MT - 8 bit immediate relocation.
e729279b 5196
2469cfa2
NC
5197ENUM
5198 BFD_RELOC_MSP430_10_PCREL
5199ENUMX
5200 BFD_RELOC_MSP430_16_PCREL
5201ENUMX
5202 BFD_RELOC_MSP430_16
5203ENUMX
5204 BFD_RELOC_MSP430_16_PCREL_BYTE
5205ENUMX
5206 BFD_RELOC_MSP430_16_BYTE
b18c562e
NC
5207ENUMX
5208 BFD_RELOC_MSP430_2X_PCREL
5209ENUMX
5210 BFD_RELOC_MSP430_RL_PCREL
2469cfa2
NC
5211ENUMDOC
5212 msp430 specific relocation codes
90ace9e9 5213
a75473eb
SC
5214ENUM
5215 BFD_RELOC_IQ2000_OFFSET_16
5216ENUMX
5217 BFD_RELOC_IQ2000_OFFSET_21
5218ENUMX
5219 BFD_RELOC_IQ2000_UHI16
5220ENUMDOC
5221 IQ2000 Relocations.
5222
e0001a05
NC
5223ENUM
5224 BFD_RELOC_XTENSA_RTLD
5225ENUMDOC
5226 Special Xtensa relocation used only by PLT entries in ELF shared
5227 objects to indicate that the runtime linker should set the value
5228 to one of its own internal functions or data structures.
5229ENUM
5230 BFD_RELOC_XTENSA_GLOB_DAT
5231ENUMX
5232 BFD_RELOC_XTENSA_JMP_SLOT
5233ENUMX
5234 BFD_RELOC_XTENSA_RELATIVE
5235ENUMDOC
5236 Xtensa relocations for ELF shared objects.
5237ENUM
5238 BFD_RELOC_XTENSA_PLT
5239ENUMDOC
5240 Xtensa relocation used in ELF object files for symbols that may require
5241 PLT entries. Otherwise, this is just a generic 32-bit relocation.
43cd72b9
BW
5242ENUM
5243 BFD_RELOC_XTENSA_DIFF8
5244ENUMX
5245 BFD_RELOC_XTENSA_DIFF16
5246ENUMX
5247 BFD_RELOC_XTENSA_DIFF32
5248ENUMDOC
5249 Xtensa relocations to mark the difference of two local symbols.
5250 These are only needed to support linker relaxation and can be ignored
5251 when not relaxing. The field is set to the value of the difference
5252 assuming no relaxation. The relocation encodes the position of the
5253 first symbol so the linker can determine whether to adjust the field
5254 value.
5255ENUM
5256 BFD_RELOC_XTENSA_SLOT0_OP
5257ENUMX
5258 BFD_RELOC_XTENSA_SLOT1_OP
5259ENUMX
5260 BFD_RELOC_XTENSA_SLOT2_OP
5261ENUMX
5262 BFD_RELOC_XTENSA_SLOT3_OP
5263ENUMX
5264 BFD_RELOC_XTENSA_SLOT4_OP
5265ENUMX
5266 BFD_RELOC_XTENSA_SLOT5_OP
5267ENUMX
5268 BFD_RELOC_XTENSA_SLOT6_OP
5269ENUMX
5270 BFD_RELOC_XTENSA_SLOT7_OP
5271ENUMX
5272 BFD_RELOC_XTENSA_SLOT8_OP
5273ENUMX
5274 BFD_RELOC_XTENSA_SLOT9_OP
5275ENUMX
5276 BFD_RELOC_XTENSA_SLOT10_OP
5277ENUMX
5278 BFD_RELOC_XTENSA_SLOT11_OP
5279ENUMX
5280 BFD_RELOC_XTENSA_SLOT12_OP
5281ENUMX
5282 BFD_RELOC_XTENSA_SLOT13_OP
5283ENUMX
5284 BFD_RELOC_XTENSA_SLOT14_OP
5285ENUMDOC
5286 Generic Xtensa relocations for instruction operands. Only the slot
5287 number is encoded in the relocation. The relocation applies to the
5288 last PC-relative immediate operand, or if there are no PC-relative
5289 immediates, to the last immediate operand.
5290ENUM
5291 BFD_RELOC_XTENSA_SLOT0_ALT
5292ENUMX
5293 BFD_RELOC_XTENSA_SLOT1_ALT
5294ENUMX
5295 BFD_RELOC_XTENSA_SLOT2_ALT
5296ENUMX
5297 BFD_RELOC_XTENSA_SLOT3_ALT
5298ENUMX
5299 BFD_RELOC_XTENSA_SLOT4_ALT
5300ENUMX
5301 BFD_RELOC_XTENSA_SLOT5_ALT
5302ENUMX
5303 BFD_RELOC_XTENSA_SLOT6_ALT
5304ENUMX
5305 BFD_RELOC_XTENSA_SLOT7_ALT
5306ENUMX
5307 BFD_RELOC_XTENSA_SLOT8_ALT
5308ENUMX
5309 BFD_RELOC_XTENSA_SLOT9_ALT
5310ENUMX
5311 BFD_RELOC_XTENSA_SLOT10_ALT
5312ENUMX
5313 BFD_RELOC_XTENSA_SLOT11_ALT
5314ENUMX
5315 BFD_RELOC_XTENSA_SLOT12_ALT
5316ENUMX
5317 BFD_RELOC_XTENSA_SLOT13_ALT
5318ENUMX
5319 BFD_RELOC_XTENSA_SLOT14_ALT
5320ENUMDOC
5321 Alternate Xtensa relocations. Only the slot is encoded in the
5322 relocation. The meaning of these relocations is opcode-specific.
e0001a05
NC
5323ENUM
5324 BFD_RELOC_XTENSA_OP0
5325ENUMX
5326 BFD_RELOC_XTENSA_OP1
5327ENUMX
5328 BFD_RELOC_XTENSA_OP2
5329ENUMDOC
43cd72b9
BW
5330 Xtensa relocations for backward compatibility. These have all been
5331 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
e0001a05
NC
5332ENUM
5333 BFD_RELOC_XTENSA_ASM_EXPAND
5334ENUMDOC
d70c5fc7 5335 Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
5336 instructions from an original target. The expansion size is
5337 encoded in the reloc size.
5338ENUM
5339 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5340ENUMDOC
d70c5fc7
NC
5341 Xtensa relocation to mark that the linker should simplify
5342 assembler-expanded instructions. This is commonly used
5343 internally by the linker after analysis of a
e0001a05 5344 BFD_RELOC_XTENSA_ASM_EXPAND.
28dbbc02
BW
5345ENUM
5346 BFD_RELOC_XTENSA_TLSDESC_FN
5347ENUMX
5348 BFD_RELOC_XTENSA_TLSDESC_ARG
5349ENUMX
5350 BFD_RELOC_XTENSA_TLS_DTPOFF
5351ENUMX
5352 BFD_RELOC_XTENSA_TLS_TPOFF
5353ENUMX
5354 BFD_RELOC_XTENSA_TLS_FUNC
5355ENUMX
5356 BFD_RELOC_XTENSA_TLS_ARG
5357ENUMX
5358 BFD_RELOC_XTENSA_TLS_CALL
5359ENUMDOC
5360 Xtensa TLS relocations.
e0001a05 5361
3c9b82ba
NC
5362ENUM
5363 BFD_RELOC_Z80_DISP8
5364ENUMDOC
5365 8 bit signed offset in (ix+d) or (iy+d).
5366
c0524131
NC
5367ENUM
5368 BFD_RELOC_Z8K_DISP7
5369ENUMDOC
5370 DJNZ offset.
5371ENUM
5372 BFD_RELOC_Z8K_CALLR
5373ENUMDOC
5374 CALR offset.
5375ENUM
5376 BFD_RELOC_Z8K_IMM4L
5377ENUMDOC
5378 4 bit value.
5379
84e94c90
NC
5380ENUM
5381 BFD_RELOC_LM32_CALL
5382ENUMX
5383 BFD_RELOC_LM32_BRANCH
5384ENUMX
5385 BFD_RELOC_LM32_16_GOT
5386ENUMX
5387 BFD_RELOC_LM32_GOTOFF_HI16
5388ENUMX
5389 BFD_RELOC_LM32_GOTOFF_LO16
5390ENUMX
5391 BFD_RELOC_LM32_COPY
5392ENUMX
5393 BFD_RELOC_LM32_GLOB_DAT
5394ENUMX
5395 BFD_RELOC_LM32_JMP_SLOT
5396ENUMX
5397 BFD_RELOC_LM32_RELATIVE
5398ENUMDOC
5399 Lattice Mico32 relocations.
92bc0e80
TG
5400
5401ENUM
f88af2f1 5402 BFD_RELOC_MACH_O_SECTDIFF
92bc0e80 5403ENUMDOC
f88af2f1
TG
5404 Difference between two section addreses. Must be followed by a
5405 BFD_RELOC_MACH_O_PAIR.
92bc0e80 5406ENUM
f88af2f1 5407 BFD_RELOC_MACH_O_PAIR
92bc0e80 5408ENUMDOC
f88af2f1
TG
5409 Pair of relocation. Contains the first symbol.
5410
5411ENUM
5412 BFD_RELOC_MACH_O_X86_64_BRANCH32
5413ENUMX
5414 BFD_RELOC_MACH_O_X86_64_BRANCH8
5415ENUMDOC
5416 PCREL relocations. They are marked as branch to create PLT entry if
5417 required.
5418ENUM
5419 BFD_RELOC_MACH_O_X86_64_GOT
5420ENUMDOC
5421 Used when referencing a GOT entry.
5422ENUM
5423 BFD_RELOC_MACH_O_X86_64_GOT_LOAD
5424ENUMDOC
5425 Used when loading a GOT entry with movq. It is specially marked so that
5426 the linker could optimize the movq to a leaq if possible.
5427ENUM
5428 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32
5429ENUMDOC
5430 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5431ENUM
5432 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64
5433ENUMDOC
5434 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5435ENUM
5436 BFD_RELOC_MACH_O_X86_64_PCREL32_1
5437ENUMDOC
5438 Same as BFD_RELOC_32_PCREL but with an implicit -1 addend.
5439ENUM
5440 BFD_RELOC_MACH_O_X86_64_PCREL32_2
5441ENUMDOC
5442 Same as BFD_RELOC_32_PCREL but with an implicit -2 addend.
5443ENUM
5444 BFD_RELOC_MACH_O_X86_64_PCREL32_4
5445ENUMDOC
5446 Same as BFD_RELOC_32_PCREL but with an implicit -4 addend.
efde2f2c 5447
7ba29e2a
NC
5448ENUM
5449 BFD_RELOC_MICROBLAZE_32_LO
5450ENUMDOC
5451 This is a 32 bit reloc for the microblaze that stores the
5452 low 16 bits of a value
5453ENUM
5454 BFD_RELOC_MICROBLAZE_32_LO_PCREL
5455ENUMDOC
5456 This is a 32 bit pc-relative reloc for the microblaze that
5457 stores the low 16 bits of a value
5458ENUM
5459 BFD_RELOC_MICROBLAZE_32_ROSDA
5460ENUMDOC
5461 This is a 32 bit reloc for the microblaze that stores a
5462 value relative to the read-only small data area anchor
5463ENUM
5464 BFD_RELOC_MICROBLAZE_32_RWSDA
5465ENUMDOC
5466 This is a 32 bit reloc for the microblaze that stores a
5467 value relative to the read-write small data area anchor
5468ENUM
5469 BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM
5470ENUMDOC
5471 This is a 32 bit reloc for the microblaze to handle
5472 expressions of the form "Symbol Op Symbol"
5473ENUM
5474 BFD_RELOC_MICROBLAZE_64_NONE
5475ENUMDOC
5476 This is a 64 bit reloc that stores the 32 bit pc relative
5477 value in two words (with an imm instruction). No relocation is
5478 done here - only used for relaxing
5479ENUM
5480 BFD_RELOC_MICROBLAZE_64_GOTPC
5481ENUMDOC
5482 This is a 64 bit reloc that stores the 32 bit pc relative
5483 value in two words (with an imm instruction). The relocation is
5484 PC-relative GOT offset
5485ENUM
5486 BFD_RELOC_MICROBLAZE_64_GOT
5487ENUMDOC
5488 This is a 64 bit reloc that stores the 32 bit pc relative
5489 value in two words (with an imm instruction). The relocation is
5490 GOT offset
5491ENUM
5492 BFD_RELOC_MICROBLAZE_64_PLT
5493ENUMDOC
5494 This is a 64 bit reloc that stores the 32 bit pc relative
5495 value in two words (with an imm instruction). The relocation is
5496 PC-relative offset into PLT
5497ENUM
5498 BFD_RELOC_MICROBLAZE_64_GOTOFF
5499ENUMDOC
5500 This is a 64 bit reloc that stores the 32 bit GOT relative
5501 value in two words (with an imm instruction). The relocation is
5502 relative offset from _GLOBAL_OFFSET_TABLE_
5503ENUM
5504 BFD_RELOC_MICROBLAZE_32_GOTOFF
5505ENUMDOC
5506 This is a 32 bit reloc that stores the 32 bit GOT relative
5507 value in a word. The relocation is relative offset from
5508 _GLOBAL_OFFSET_TABLE_
5509ENUM
5510 BFD_RELOC_MICROBLAZE_COPY
5511ENUMDOC
5512 This is used to tell the dynamic linker to copy the value out of
5513 the dynamic object into the runtime process image.
5514
5515
252b5132
RH
5516ENDSENUM
5517 BFD_RELOC_UNUSED
5518CODE_FRAGMENT
5519.
5520.typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5521*/
5522
252b5132
RH
5523/*
5524FUNCTION
5525 bfd_reloc_type_lookup
157090f7 5526 bfd_reloc_name_lookup
252b5132
RH
5527
5528SYNOPSIS
c58b9523
AM
5529 reloc_howto_type *bfd_reloc_type_lookup
5530 (bfd *abfd, bfd_reloc_code_real_type code);
157090f7
AM
5531 reloc_howto_type *bfd_reloc_name_lookup
5532 (bfd *abfd, const char *reloc_name);
252b5132
RH
5533
5534DESCRIPTION
5535 Return a pointer to a howto structure which, when
5536 invoked, will perform the relocation @var{code} on data from the
5537 architecture noted.
5538
5539*/
5540
252b5132 5541reloc_howto_type *
c58b9523 5542bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5543{
5544 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5545}
5546
157090f7
AM
5547reloc_howto_type *
5548bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5549{
5550 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5551}
5552
252b5132 5553static reloc_howto_type bfd_howto_32 =
a7985d73 5554HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
252b5132 5555
252b5132
RH
5556/*
5557INTERNAL_FUNCTION
5558 bfd_default_reloc_type_lookup
5559
5560SYNOPSIS
5561 reloc_howto_type *bfd_default_reloc_type_lookup
c58b9523 5562 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132
RH
5563
5564DESCRIPTION
5565 Provides a default relocation lookup routine for any architecture.
5566
252b5132
RH
5567*/
5568
5569reloc_howto_type *
c58b9523 5570bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5571{
5572 switch (code)
5573 {
5574 case BFD_RELOC_CTOR:
5575 /* The type of reloc used in a ctor, which will be as wide as the
5576 address - so either a 64, 32, or 16 bitter. */
30d10e9e 5577 switch (bfd_arch_bits_per_address (abfd))
252b5132
RH
5578 {
5579 case 64:
5580 BFD_FAIL ();
5581 case 32:
5582 return &bfd_howto_32;
5583 case 16:
5584 BFD_FAIL ();
5585 default:
5586 BFD_FAIL ();
5587 }
5588 default:
5589 BFD_FAIL ();
5590 }
c58b9523 5591 return NULL;
252b5132
RH
5592}
5593
5594/*
5595FUNCTION
5596 bfd_get_reloc_code_name
5597
5598SYNOPSIS
5599 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5600
5601DESCRIPTION
5602 Provides a printable name for the supplied relocation code.
5603 Useful mainly for printing error messages.
5604*/
5605
5606const char *
c58b9523 5607bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
252b5132 5608{
c58b9523 5609 if (code > BFD_RELOC_UNUSED)
252b5132 5610 return 0;
c58b9523 5611 return bfd_reloc_code_real_names[code];
252b5132
RH
5612}
5613
5614/*
5615INTERNAL_FUNCTION
5616 bfd_generic_relax_section
5617
5618SYNOPSIS
b34976b6 5619 bfd_boolean bfd_generic_relax_section
c58b9523
AM
5620 (bfd *abfd,
5621 asection *section,
5622 struct bfd_link_info *,
5623 bfd_boolean *);
252b5132
RH
5624
5625DESCRIPTION
5626 Provides default handling for relaxing for back ends which
eea6121a 5627 don't do relaxing.
252b5132
RH
5628*/
5629
b34976b6 5630bfd_boolean
c58b9523
AM
5631bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5632 asection *section ATTRIBUTE_UNUSED,
5633 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5634 bfd_boolean *again)
252b5132 5635{
c8a1f254
NS
5636 if (link_info->relocatable)
5637 (*link_info->callbacks->einfo)
5638 (_("%P%F: --relax and -r may not be used together\n"));
5639
b34976b6
AM
5640 *again = FALSE;
5641 return TRUE;
252b5132
RH
5642}
5643
5644/*
5645INTERNAL_FUNCTION
5646 bfd_generic_gc_sections
5647
5648SYNOPSIS
b34976b6 5649 bfd_boolean bfd_generic_gc_sections
c58b9523 5650 (bfd *, struct bfd_link_info *);
252b5132
RH
5651
5652DESCRIPTION
5653 Provides default handling for relaxing for back ends which
a3c2b96a 5654 don't do section gc -- i.e., does nothing.
252b5132
RH
5655*/
5656
b34976b6 5657bfd_boolean
c58b9523 5658bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
a3c2b96a 5659 struct bfd_link_info *info ATTRIBUTE_UNUSED)
252b5132 5660{
b34976b6 5661 return TRUE;
252b5132
RH
5662}
5663
8550eb6e
JJ
5664/*
5665INTERNAL_FUNCTION
5666 bfd_generic_merge_sections
5667
5668SYNOPSIS
b34976b6 5669 bfd_boolean bfd_generic_merge_sections
c58b9523 5670 (bfd *, struct bfd_link_info *);
8550eb6e
JJ
5671
5672DESCRIPTION
5673 Provides default handling for SEC_MERGE section merging for back ends
5674 which don't have SEC_MERGE support -- i.e., does nothing.
5675*/
5676
b34976b6 5677bfd_boolean
c58b9523
AM
5678bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5679 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
8550eb6e 5680{
b34976b6 5681 return TRUE;
8550eb6e
JJ
5682}
5683
252b5132
RH
5684/*
5685INTERNAL_FUNCTION
5686 bfd_generic_get_relocated_section_contents
5687
5688SYNOPSIS
c58b9523
AM
5689 bfd_byte *bfd_generic_get_relocated_section_contents
5690 (bfd *abfd,
5691 struct bfd_link_info *link_info,
5692 struct bfd_link_order *link_order,
5693 bfd_byte *data,
5694 bfd_boolean relocatable,
5695 asymbol **symbols);
252b5132
RH
5696
5697DESCRIPTION
5698 Provides default handling of relocation effort for back ends
5699 which can't be bothered to do it efficiently.
5700
5701*/
5702
5703bfd_byte *
c58b9523
AM
5704bfd_generic_get_relocated_section_contents (bfd *abfd,
5705 struct bfd_link_info *link_info,
5706 struct bfd_link_order *link_order,
5707 bfd_byte *data,
5708 bfd_boolean relocatable,
5709 asymbol **symbols)
252b5132 5710{
252b5132
RH
5711 bfd *input_bfd = link_order->u.indirect.section->owner;
5712 asection *input_section = link_order->u.indirect.section;
d4947150
AM
5713 long reloc_size;
5714 arelent **reloc_vector;
252b5132 5715 long reloc_count;
eea6121a 5716 bfd_size_type sz;
252b5132 5717
d4947150 5718 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
252b5132 5719 if (reloc_size < 0)
d4947150 5720 return NULL;
252b5132 5721
b5f79c76 5722 /* Read in the section. */
eea6121a
AM
5723 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5724 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
d4947150
AM
5725 return NULL;
5726
5727 if (reloc_size == 0)
5728 return data;
5729
a50b1753 5730 reloc_vector = (arelent **) bfd_malloc (reloc_size);
d4947150
AM
5731 if (reloc_vector == NULL)
5732 return NULL;
252b5132 5733
252b5132
RH
5734 reloc_count = bfd_canonicalize_reloc (input_bfd,
5735 input_section,
5736 reloc_vector,
5737 symbols);
5738 if (reloc_count < 0)
5739 goto error_return;
5740
5741 if (reloc_count > 0)
5742 {
5743 arelent **parent;
c58b9523 5744 for (parent = reloc_vector; *parent != NULL; parent++)
252b5132 5745 {
c58b9523 5746 char *error_message = NULL;
ab96bf03
AM
5747 asymbol *symbol;
5748 bfd_reloc_status_type r;
5749
5750 symbol = *(*parent)->sym_ptr_ptr;
5751 if (symbol->section && elf_discarded_section (symbol->section))
5752 {
5753 bfd_byte *p;
15344ad7 5754 static reloc_howto_type none_howto
ab96bf03
AM
5755 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5756 "unused", FALSE, 0, 0, FALSE);
5757
5758 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
5759 _bfd_clear_contents ((*parent)->howto, input_bfd, p);
5760 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5761 (*parent)->addend = 0;
5762 (*parent)->howto = &none_howto;
5763 r = bfd_reloc_ok;
5764 }
5765 else
5766 r = bfd_perform_relocation (input_bfd,
5767 *parent,
5768 data,
5769 input_section,
5770 relocatable ? abfd : NULL,
5771 &error_message);
252b5132 5772
1049f94e 5773 if (relocatable)
252b5132
RH
5774 {
5775 asection *os = input_section->output_section;
5776
b5f79c76 5777 /* A partial link, so keep the relocs. */
252b5132
RH
5778 os->orelocation[os->reloc_count] = *parent;
5779 os->reloc_count++;
5780 }
5781
5782 if (r != bfd_reloc_ok)
5783 {
5784 switch (r)
5785 {
5786 case bfd_reloc_undefined:
5787 if (!((*link_info->callbacks->undefined_symbol)
5788 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5cc7c785 5789 input_bfd, input_section, (*parent)->address,
b34976b6 5790 TRUE)))
252b5132
RH
5791 goto error_return;
5792 break;
5793 case bfd_reloc_dangerous:
c58b9523 5794 BFD_ASSERT (error_message != NULL);
252b5132
RH
5795 if (!((*link_info->callbacks->reloc_dangerous)
5796 (link_info, error_message, input_bfd, input_section,
5797 (*parent)->address)))
5798 goto error_return;
5799 break;
5800 case bfd_reloc_overflow:
5801 if (!((*link_info->callbacks->reloc_overflow)
dfeffb9f
L
5802 (link_info, NULL,
5803 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
252b5132
RH
5804 (*parent)->howto->name, (*parent)->addend,
5805 input_bfd, input_section, (*parent)->address)))
5806 goto error_return;
5807 break;
5808 case bfd_reloc_outofrange:
5809 default:
5810 abort ();
5811 break;
5812 }
5813
5814 }
5815 }
5816 }
d4947150
AM
5817
5818 free (reloc_vector);
252b5132
RH
5819 return data;
5820
5821error_return:
d4947150 5822 free (reloc_vector);
252b5132
RH
5823 return NULL;
5824}