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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,
28dbbc02 3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
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
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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
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31 routine <<bfd_perform_relocation>> acts upon the
32 canonical form to do the fixup.
33
34 Relocations are maintained on a per section basis,
35 while symbols are maintained on a per BFD basis.
36
37 All that a back end has to do to fit the BFD interface is to create
38 a <<struct reloc_cache_entry>> for each relocation
39 in a particular section, and fill in the right bits of the structures.
40
41@menu
42@* typedef arelent::
43@* howto manager::
44@end menu
45
46*/
47
48/* DO compile in the reloc_code name table from libbfd.h. */
49#define _BFD_MAKE_TABLE_bfd_reloc_code_real
50
252b5132 51#include "sysdep.h"
3db64b00 52#include "bfd.h"
252b5132
RH
53#include "bfdlink.h"
54#include "libbfd.h"
55/*
56DOCDD
57INODE
58 typedef arelent, howto manager, Relocations, Relocations
59
60SUBSECTION
61 typedef arelent
62
63 This is the structure of a relocation entry:
64
65CODE_FRAGMENT
66.
67.typedef enum bfd_reloc_status
68.{
b5f79c76 69. {* No errors detected. *}
252b5132
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70. bfd_reloc_ok,
71.
b5f79c76 72. {* The relocation was performed, but there was an overflow. *}
252b5132
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73. bfd_reloc_overflow,
74.
b5f79c76 75. {* The address to relocate was not within the section supplied. *}
252b5132
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76. bfd_reloc_outofrange,
77.
b5f79c76 78. {* Used by special functions. *}
252b5132
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79. bfd_reloc_continue,
80.
b5f79c76 81. {* Unsupported relocation size requested. *}
252b5132
RH
82. bfd_reloc_notsupported,
83.
b5f79c76 84. {* Unused. *}
252b5132
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85. bfd_reloc_other,
86.
b5f79c76 87. {* The symbol to relocate against was undefined. *}
252b5132
RH
88. bfd_reloc_undefined,
89.
dc810e39
AM
90. {* The relocation was performed, but may not be ok - presently
91. generated only when linking i960 coff files with i960 b.out
92. symbols. If this type is returned, the error_message argument
93. to bfd_perform_relocation will be set. *}
252b5132
RH
94. bfd_reloc_dangerous
95. }
96. bfd_reloc_status_type;
97.
98.
99.typedef struct reloc_cache_entry
100.{
b5f79c76 101. {* A pointer into the canonical table of pointers. *}
fc0a2244 102. struct bfd_symbol **sym_ptr_ptr;
252b5132 103.
b5f79c76 104. {* offset in section. *}
252b5132
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105. bfd_size_type address;
106.
b5f79c76 107. {* addend for relocation value. *}
252b5132
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108. bfd_vma addend;
109.
b5f79c76 110. {* Pointer to how to perform the required relocation. *}
252b5132
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111. reloc_howto_type *howto;
112.
b5f79c76
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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
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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
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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
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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
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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.
dc810e39
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308. {* Notes that the relocation is relative to the location in the
309. data section of the addend. The relocation function will
310. subtract from the relocation value the address of the location
311. being relocated. *}
b34976b6 312. bfd_boolean pc_relative;
252b5132 313.
dc810e39
AM
314. {* The bit position of the reloc value in the destination.
315. The relocated value is left shifted by this amount. *}
252b5132
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316. unsigned int bitpos;
317.
dc810e39
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318. {* What type of overflow error should be checked for when
319. relocating. *}
252b5132
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320. enum complain_overflow complain_on_overflow;
321.
dc810e39
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322. {* If this field is non null, then the supplied function is
323. called rather than the normal function. This allows really
7dee875e 324. strange relocation methods to be accommodated (e.g., i960 callj
dc810e39 325. instructions). *}
252b5132 326. bfd_reloc_status_type (*special_function)
fc0a2244 327. (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
c58b9523 328. bfd *, char **);
252b5132 329.
dc810e39 330. {* The textual name of the relocation type. *}
252b5132
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331. char *name;
332.
dc810e39
AM
333. {* Some formats record a relocation addend in the section contents
334. rather than with the relocation. For ELF formats this is the
335. distinction between USE_REL and USE_RELA (though the code checks
336. for USE_REL == 1/0). The value of this field is TRUE if the
337. addend is recorded with the section contents; when performing a
338. partial link (ld -r) the section contents (the data) will be
339. modified. The value of this field is FALSE if addends are
340. recorded with the relocation (in arelent.addend); when performing
341. a partial link the relocation will be modified.
342. All relocations for all ELF USE_RELA targets should set this field
343. to FALSE (values of TRUE should be looked on with suspicion).
344. However, the converse is not true: not all relocations of all ELF
345. USE_REL targets set this field to TRUE. Why this is so is peculiar
346. to each particular target. For relocs that aren't used in partial
347. links (e.g. GOT stuff) it doesn't matter what this is set to. *}
b34976b6 348. bfd_boolean partial_inplace;
252b5132 349.
7dc77aaa
AM
350. {* src_mask selects the part of the instruction (or data) to be used
351. in the relocation sum. If the target relocations don't have an
352. addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
353. dst_mask to extract the addend from the section contents. If
354. relocations do have an addend in the reloc, eg. ELF USE_RELA, this
355. field should be zero. Non-zero values for ELF USE_RELA targets are
356. bogus as in those cases the value in the dst_mask part of the
357. section contents should be treated as garbage. *}
252b5132
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358. bfd_vma src_mask;
359.
7dc77aaa
AM
360. {* dst_mask selects which parts of the instruction (or data) are
361. replaced with a relocated value. *}
252b5132
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362. bfd_vma dst_mask;
363.
dc810e39
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364. {* When some formats create PC relative instructions, they leave
365. the value of the pc of the place being relocated in the offset
366. slot of the instruction, so that a PC relative relocation can
367. be made just by adding in an ordinary offset (e.g., sun3 a.out).
368. Some formats leave the displacement part of an instruction
369. empty (e.g., m88k bcs); this flag signals the fact. *}
b34976b6 370. bfd_boolean pcrel_offset;
252b5132 371.};
b5f79c76 372.
252b5132
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373*/
374
375/*
376FUNCTION
377 The HOWTO Macro
378
379DESCRIPTION
380 The HOWTO define is horrible and will go away.
381
dc810e39
AM
382.#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
383. { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
252b5132
RH
384
385DESCRIPTION
386 And will be replaced with the totally magic way. But for the
387 moment, we are compatible, so do it this way.
388
dc810e39
AM
389.#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
390. HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
b34976b6 391. NAME, FALSE, 0, 0, IN)
252b5132 392.
5f771d47
ILT
393
394DESCRIPTION
395 This is used to fill in an empty howto entry in an array.
396
397.#define EMPTY_HOWTO(C) \
b34976b6
AM
398. HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
399. NULL, FALSE, 0, 0, FALSE)
5f771d47
ILT
400.
401
252b5132
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402DESCRIPTION
403 Helper routine to turn a symbol into a relocation value.
404
dc810e39
AM
405.#define HOWTO_PREPARE(relocation, symbol) \
406. { \
c58b9523 407. if (symbol != NULL) \
dc810e39
AM
408. { \
409. if (bfd_is_com_section (symbol->section)) \
410. { \
411. relocation = 0; \
412. } \
413. else \
414. { \
415. relocation = symbol->value; \
416. } \
417. } \
418. }
b5f79c76 419.
252b5132
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420*/
421
422/*
423FUNCTION
424 bfd_get_reloc_size
425
426SYNOPSIS
427 unsigned int bfd_get_reloc_size (reloc_howto_type *);
428
429DESCRIPTION
430 For a reloc_howto_type that operates on a fixed number of bytes,
431 this returns the number of bytes operated on.
432 */
433
434unsigned int
c58b9523 435bfd_get_reloc_size (reloc_howto_type *howto)
252b5132
RH
436{
437 switch (howto->size)
438 {
439 case 0: return 1;
440 case 1: return 2;
441 case 2: return 4;
442 case 3: return 0;
443 case 4: return 8;
444 case 8: return 16;
445 case -2: return 4;
446 default: abort ();
447 }
448}
449
450/*
451TYPEDEF
452 arelent_chain
453
454DESCRIPTION
455
456 How relocs are tied together in an <<asection>>:
457
dc810e39
AM
458.typedef struct relent_chain
459.{
252b5132 460. arelent relent;
dc810e39 461. struct relent_chain *next;
b5f79c76
NC
462.}
463.arelent_chain;
464.
252b5132
RH
465*/
466
467/* N_ONES produces N one bits, without overflowing machine arithmetic. */
468#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)
469
470/*
471FUNCTION
472 bfd_check_overflow
473
474SYNOPSIS
c58b9523
AM
475 bfd_reloc_status_type bfd_check_overflow
476 (enum complain_overflow how,
477 unsigned int bitsize,
478 unsigned int rightshift,
479 unsigned int addrsize,
480 bfd_vma relocation);
252b5132
RH
481
482DESCRIPTION
483 Perform overflow checking on @var{relocation} which has
484 @var{bitsize} significant bits and will be shifted right by
485 @var{rightshift} bits, on a machine with addresses containing
486 @var{addrsize} significant bits. The result is either of
487 @code{bfd_reloc_ok} or @code{bfd_reloc_overflow}.
488
489*/
490
491bfd_reloc_status_type
c58b9523
AM
492bfd_check_overflow (enum complain_overflow how,
493 unsigned int bitsize,
494 unsigned int rightshift,
495 unsigned int addrsize,
496 bfd_vma relocation)
252b5132
RH
497{
498 bfd_vma fieldmask, addrmask, signmask, ss, a;
499 bfd_reloc_status_type flag = bfd_reloc_ok;
500
252b5132
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501 /* Note: BITSIZE should always be <= ADDRSIZE, but in case it's not,
502 we'll be permissive: extra bits in the field mask will
503 automatically extend the address mask for purposes of the
504 overflow check. */
505 fieldmask = N_ONES (bitsize);
a7985d73 506 signmask = ~fieldmask;
252b5132 507 addrmask = N_ONES (addrsize) | fieldmask;
a7985d73 508 a = (relocation & addrmask) >> rightshift;;
252b5132
RH
509
510 switch (how)
511 {
512 case complain_overflow_dont:
513 break;
514
515 case complain_overflow_signed:
516 /* If any sign bits are set, all sign bits must be set. That
517 is, A must be a valid negative address after shifting. */
252b5132 518 signmask = ~ (fieldmask >> 1);
a7985d73 519 /* Fall thru */
252b5132
RH
520
521 case complain_overflow_bitfield:
522 /* Bitfields are sometimes signed, sometimes unsigned. We
d5afc56e
AM
523 explicitly allow an address wrap too, which means a bitfield
524 of n bits is allowed to store -2**n to 2**n-1. Thus overflow
525 if the value has some, but not all, bits set outside the
526 field. */
a7985d73
AM
527 ss = a & signmask;
528 if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
529 flag = bfd_reloc_overflow;
530 break;
531
532 case complain_overflow_unsigned:
533 /* We have an overflow if the address does not fit in the field. */
534 if ((a & signmask) != 0)
d5afc56e 535 flag = bfd_reloc_overflow;
252b5132
RH
536 break;
537
538 default:
539 abort ();
540 }
541
542 return flag;
543}
544
545/*
546FUNCTION
547 bfd_perform_relocation
548
549SYNOPSIS
c58b9523
AM
550 bfd_reloc_status_type bfd_perform_relocation
551 (bfd *abfd,
552 arelent *reloc_entry,
553 void *data,
554 asection *input_section,
555 bfd *output_bfd,
556 char **error_message);
252b5132
RH
557
558DESCRIPTION
559 If @var{output_bfd} is supplied to this function, the
560 generated image will be relocatable; the relocations are
561 copied to the output file after they have been changed to
562 reflect the new state of the world. There are two ways of
563 reflecting the results of partial linkage in an output file:
564 by modifying the output data in place, and by modifying the
565 relocation record. Some native formats (e.g., basic a.out and
566 basic coff) have no way of specifying an addend in the
567 relocation type, so the addend has to go in the output data.
568 This is no big deal since in these formats the output data
569 slot will always be big enough for the addend. Complex reloc
570 types with addends were invented to solve just this problem.
571 The @var{error_message} argument is set to an error message if
572 this return @code{bfd_reloc_dangerous}.
573
574*/
575
252b5132 576bfd_reloc_status_type
c58b9523
AM
577bfd_perform_relocation (bfd *abfd,
578 arelent *reloc_entry,
579 void *data,
580 asection *input_section,
581 bfd *output_bfd,
582 char **error_message)
252b5132
RH
583{
584 bfd_vma relocation;
585 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 586 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
587 bfd_vma output_base = 0;
588 reloc_howto_type *howto = reloc_entry->howto;
589 asection *reloc_target_output_section;
590 asymbol *symbol;
591
592 symbol = *(reloc_entry->sym_ptr_ptr);
593 if (bfd_is_abs_section (symbol->section)
c58b9523 594 && output_bfd != NULL)
252b5132
RH
595 {
596 reloc_entry->address += input_section->output_offset;
597 return bfd_reloc_ok;
598 }
599
1049f94e 600 /* If we are not producing relocatable output, return an error if
252b5132
RH
601 the symbol is not defined. An undefined weak symbol is
602 considered to have a value of zero (SVR4 ABI, p. 4-27). */
603 if (bfd_is_und_section (symbol->section)
604 && (symbol->flags & BSF_WEAK) == 0
c58b9523 605 && output_bfd == NULL)
252b5132
RH
606 flag = bfd_reloc_undefined;
607
608 /* If there is a function supplied to handle this relocation type,
609 call it. It'll return `bfd_reloc_continue' if further processing
610 can be done. */
611 if (howto->special_function)
612 {
613 bfd_reloc_status_type cont;
614 cont = howto->special_function (abfd, reloc_entry, symbol, data,
615 input_section, output_bfd,
616 error_message);
617 if (cont != bfd_reloc_continue)
618 return cont;
619 }
620
621 /* Is the address of the relocation really within the section? */
07515404 622 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
623 return bfd_reloc_outofrange;
624
7dee875e 625 /* Work out which section the relocation is targeted at and the
252b5132
RH
626 initial relocation command value. */
627
628 /* Get symbol value. (Common symbols are special.) */
629 if (bfd_is_com_section (symbol->section))
630 relocation = 0;
631 else
632 relocation = symbol->value;
633
252b5132
RH
634 reloc_target_output_section = symbol->section->output_section;
635
636 /* Convert input-section-relative symbol value to absolute. */
ec4530b5
NC
637 if ((output_bfd && ! howto->partial_inplace)
638 || reloc_target_output_section == NULL)
252b5132
RH
639 output_base = 0;
640 else
641 output_base = reloc_target_output_section->vma;
642
643 relocation += output_base + symbol->section->output_offset;
644
645 /* Add in supplied addend. */
646 relocation += reloc_entry->addend;
647
648 /* Here the variable relocation holds the final address of the
649 symbol we are relocating against, plus any addend. */
650
82e51918 651 if (howto->pc_relative)
252b5132
RH
652 {
653 /* This is a PC relative relocation. We want to set RELOCATION
654 to the distance between the address of the symbol and the
655 location. RELOCATION is already the address of the symbol.
656
657 We start by subtracting the address of the section containing
658 the location.
659
660 If pcrel_offset is set, we must further subtract the position
661 of the location within the section. Some targets arrange for
662 the addend to be the negative of the position of the location
663 within the section; for example, i386-aout does this. For
b34976b6 664 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 665 include the position of the location; for example, m88kbcs,
b34976b6 666 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 667
1049f94e 668 If we are producing relocatable output, then we must ensure
252b5132 669 that this reloc will be correctly computed when the final
b34976b6 670 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
671 up with the negative of the location within the section,
672 which means we must adjust the existing addend by the change
b34976b6 673 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
674 we do not want to adjust the existing addend at all.
675
676 FIXME: This seems logical to me, but for the case of
1049f94e 677 producing relocatable output it is not what the code
252b5132
RH
678 actually does. I don't want to change it, because it seems
679 far too likely that something will break. */
680
681 relocation -=
682 input_section->output_section->vma + input_section->output_offset;
683
82e51918 684 if (howto->pcrel_offset)
252b5132
RH
685 relocation -= reloc_entry->address;
686 }
687
c58b9523 688 if (output_bfd != NULL)
252b5132 689 {
82e51918 690 if (! howto->partial_inplace)
252b5132
RH
691 {
692 /* This is a partial relocation, and we want to apply the relocation
693 to the reloc entry rather than the raw data. Modify the reloc
694 inplace to reflect what we now know. */
695 reloc_entry->addend = relocation;
696 reloc_entry->address += input_section->output_offset;
697 return flag;
698 }
699 else
700 {
701 /* This is a partial relocation, but inplace, so modify the
702 reloc record a bit.
703
704 If we've relocated with a symbol with a section, change
705 into a ref to the section belonging to the symbol. */
706
707 reloc_entry->address += input_section->output_offset;
708
709 /* WTF?? */
710 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
711 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
712 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
713 {
252b5132
RH
714 /* For m68k-coff, the addend was being subtracted twice during
715 relocation with -r. Removing the line below this comment
716 fixes that problem; see PR 2953.
717
718However, Ian wrote the following, regarding removing the line below,
719which explains why it is still enabled: --djm
720
721If you put a patch like that into BFD you need to check all the COFF
722linkers. I am fairly certain that patch will break coff-i386 (e.g.,
723SCO); see coff_i386_reloc in coff-i386.c where I worked around the
724problem in a different way. There may very well be a reason that the
725code works as it does.
726
727Hmmm. The first obvious point is that bfd_perform_relocation should
728not have any tests that depend upon the flavour. It's seem like
729entirely the wrong place for such a thing. The second obvious point
730is that the current code ignores the reloc addend when producing
1049f94e 731relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
732have no idea what the point of the line you want to remove is.
733
734A typical COFF reloc subtracts the old value of the symbol and adds in
735the new value to the location in the object file (if it's a pc
736relative reloc it adds the difference between the symbol value and the
737location). When relocating we need to preserve that property.
738
739BFD handles this by setting the addend to the negative of the old
740value of the symbol. Unfortunately it handles common symbols in a
741non-standard way (it doesn't subtract the old value) but that's a
742different story (we can't change it without losing backward
743compatibility with old object files) (coff-i386 does subtract the old
744value, to be compatible with existing coff-i386 targets, like SCO).
745
1049f94e
AM
746So everything works fine when not producing relocatable output. When
747we are producing relocatable output, logically we should do exactly
748what we do when not producing relocatable output. Therefore, your
252b5132
RH
749patch is correct. In fact, it should probably always just set
750reloc_entry->addend to 0 for all cases, since it is, in fact, going to
751add the value into the object file. This won't hurt the COFF code,
752which doesn't use the addend; I'm not sure what it will do to other
753formats (the thing to check for would be whether any formats both use
754the addend and set partial_inplace).
755
1049f94e 756When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
757into the problem that you are running into: I wanted to remove that
758line. Rather than risk it, I made the coff-i386 relocs use a special
759function; it's coff_i386_reloc in coff-i386.c. The function
760specifically adds the addend field into the object file, knowing that
761bfd_perform_relocation is not going to. If you remove that line, then
762coff-i386.c will wind up adding the addend field in twice. It's
763trivial to fix; it just needs to be done.
764
765The problem with removing the line is just that it may break some
766working code. With BFD it's hard to be sure of anything. The right
767way to deal with this is simply to build and test at least all the
768supported COFF targets. It should be straightforward if time and disk
769space consuming. For each target:
770 1) build the linker
771 2) generate some executable, and link it using -r (I would
772 probably use paranoia.o and link against newlib/libc.a, which
773 for all the supported targets would be available in
774 /usr/cygnus/progressive/H-host/target/lib/libc.a).
775 3) make the change to reloc.c
776 4) rebuild the linker
777 5) repeat step 2
778 6) if the resulting object files are the same, you have at least
779 made it no worse
780 7) if they are different you have to figure out which version is
781 right
782*/
783 relocation -= reloc_entry->addend;
252b5132
RH
784 reloc_entry->addend = 0;
785 }
786 else
787 {
788 reloc_entry->addend = relocation;
789 }
790 }
791 }
792 else
793 {
794 reloc_entry->addend = 0;
795 }
796
797 /* FIXME: This overflow checking is incomplete, because the value
798 might have overflowed before we get here. For a correct check we
799 need to compute the value in a size larger than bitsize, but we
800 can't reasonably do that for a reloc the same size as a host
801 machine word.
802 FIXME: We should also do overflow checking on the result after
803 adding in the value contained in the object file. */
804 if (howto->complain_on_overflow != complain_overflow_dont
805 && flag == bfd_reloc_ok)
806 flag = bfd_check_overflow (howto->complain_on_overflow,
807 howto->bitsize,
808 howto->rightshift,
809 bfd_arch_bits_per_address (abfd),
810 relocation);
811
b5f79c76
NC
812 /* Either we are relocating all the way, or we don't want to apply
813 the relocation to the reloc entry (probably because there isn't
814 any room in the output format to describe addends to relocs). */
252b5132
RH
815
816 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
817 (OSF version 1.3, compiler version 3.11). It miscompiles the
818 following program:
819
820 struct str
821 {
822 unsigned int i0;
823 } s = { 0 };
824
825 int
826 main ()
827 {
828 unsigned long x;
829
830 x = 0x100000000;
831 x <<= (unsigned long) s.i0;
832 if (x == 0)
833 printf ("failed\n");
834 else
835 printf ("succeeded (%lx)\n", x);
836 }
837 */
838
839 relocation >>= (bfd_vma) howto->rightshift;
840
b5f79c76 841 /* Shift everything up to where it's going to be used. */
252b5132
RH
842 relocation <<= (bfd_vma) howto->bitpos;
843
b5f79c76 844 /* Wait for the day when all have the mask in them. */
252b5132
RH
845
846 /* What we do:
847 i instruction to be left alone
848 o offset within instruction
849 r relocation offset to apply
850 S src mask
851 D dst mask
852 N ~dst mask
853 A part 1
854 B part 2
855 R result
856
857 Do this:
88b6bae0
AM
858 (( i i i i i o o o o o from bfd_get<size>
859 and S S S S S) to get the size offset we want
860 + r r r r r r r r r r) to get the final value to place
252b5132
RH
861 and D D D D D to chop to right size
862 -----------------------
88b6bae0 863 = A A A A A
252b5132 864 And this:
88b6bae0
AM
865 ( i i i i i o o o o o from bfd_get<size>
866 and N N N N N ) get instruction
252b5132 867 -----------------------
88b6bae0 868 = B B B B B
252b5132
RH
869
870 And then:
88b6bae0
AM
871 ( B B B B B
872 or A A A A A)
252b5132 873 -----------------------
88b6bae0 874 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
875 */
876
877#define DOIT(x) \
878 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
879
880 switch (howto->size)
881 {
882 case 0:
883 {
9a968f43 884 char x = bfd_get_8 (abfd, (char *) data + octets);
252b5132 885 DOIT (x);
9a968f43 886 bfd_put_8 (abfd, x, (unsigned char *) data + octets);
252b5132
RH
887 }
888 break;
889
890 case 1:
891 {
9a968f43 892 short x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132 893 DOIT (x);
dc810e39 894 bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data + octets);
252b5132
RH
895 }
896 break;
897 case 2:
898 {
9a968f43 899 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132 900 DOIT (x);
dc810e39 901 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
902 }
903 break;
904 case -2:
905 {
9a968f43 906 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132
RH
907 relocation = -relocation;
908 DOIT (x);
dc810e39 909 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
910 }
911 break;
912
913 case -1:
914 {
9a968f43 915 long x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132
RH
916 relocation = -relocation;
917 DOIT (x);
dc810e39 918 bfd_put_16 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
919 }
920 break;
921
922 case 3:
923 /* Do nothing */
924 break;
925
926 case 4:
927#ifdef BFD64
928 {
9a968f43 929 bfd_vma x = bfd_get_64 (abfd, (bfd_byte *) data + octets);
252b5132 930 DOIT (x);
9a968f43 931 bfd_put_64 (abfd, x, (bfd_byte *) data + octets);
252b5132
RH
932 }
933#else
934 abort ();
935#endif
936 break;
937 default:
938 return bfd_reloc_other;
939 }
940
941 return flag;
942}
943
944/*
945FUNCTION
946 bfd_install_relocation
947
948SYNOPSIS
c58b9523
AM
949 bfd_reloc_status_type bfd_install_relocation
950 (bfd *abfd,
951 arelent *reloc_entry,
952 void *data, bfd_vma data_start,
953 asection *input_section,
954 char **error_message);
252b5132
RH
955
956DESCRIPTION
957 This looks remarkably like <<bfd_perform_relocation>>, except it
958 does not expect that the section contents have been filled in.
959 I.e., it's suitable for use when creating, rather than applying
960 a relocation.
961
962 For now, this function should be considered reserved for the
963 assembler.
252b5132
RH
964*/
965
252b5132 966bfd_reloc_status_type
c58b9523
AM
967bfd_install_relocation (bfd *abfd,
968 arelent *reloc_entry,
969 void *data_start,
970 bfd_vma data_start_offset,
971 asection *input_section,
972 char **error_message)
252b5132
RH
973{
974 bfd_vma relocation;
975 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 976 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
977 bfd_vma output_base = 0;
978 reloc_howto_type *howto = reloc_entry->howto;
979 asection *reloc_target_output_section;
980 asymbol *symbol;
981 bfd_byte *data;
982
983 symbol = *(reloc_entry->sym_ptr_ptr);
984 if (bfd_is_abs_section (symbol->section))
985 {
986 reloc_entry->address += input_section->output_offset;
987 return bfd_reloc_ok;
988 }
989
990 /* If there is a function supplied to handle this relocation type,
991 call it. It'll return `bfd_reloc_continue' if further processing
992 can be done. */
993 if (howto->special_function)
994 {
995 bfd_reloc_status_type cont;
88b6bae0 996
252b5132
RH
997 /* XXX - The special_function calls haven't been fixed up to deal
998 with creating new relocations and section contents. */
999 cont = howto->special_function (abfd, reloc_entry, symbol,
1000 /* XXX - Non-portable! */
1001 ((bfd_byte *) data_start
1002 - data_start_offset),
1003 input_section, abfd, error_message);
1004 if (cont != bfd_reloc_continue)
1005 return cont;
1006 }
1007
1008 /* Is the address of the relocation really within the section? */
07515404 1009 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
1010 return bfd_reloc_outofrange;
1011
7dee875e 1012 /* Work out which section the relocation is targeted at and the
252b5132
RH
1013 initial relocation command value. */
1014
1015 /* Get symbol value. (Common symbols are special.) */
1016 if (bfd_is_com_section (symbol->section))
1017 relocation = 0;
1018 else
1019 relocation = symbol->value;
1020
1021 reloc_target_output_section = symbol->section->output_section;
1022
1023 /* Convert input-section-relative symbol value to absolute. */
82e51918 1024 if (! howto->partial_inplace)
252b5132
RH
1025 output_base = 0;
1026 else
1027 output_base = reloc_target_output_section->vma;
1028
1029 relocation += output_base + symbol->section->output_offset;
1030
1031 /* Add in supplied addend. */
1032 relocation += reloc_entry->addend;
1033
1034 /* Here the variable relocation holds the final address of the
1035 symbol we are relocating against, plus any addend. */
1036
82e51918 1037 if (howto->pc_relative)
252b5132
RH
1038 {
1039 /* This is a PC relative relocation. We want to set RELOCATION
1040 to the distance between the address of the symbol and the
1041 location. RELOCATION is already the address of the symbol.
1042
1043 We start by subtracting the address of the section containing
1044 the location.
1045
1046 If pcrel_offset is set, we must further subtract the position
1047 of the location within the section. Some targets arrange for
1048 the addend to be the negative of the position of the location
1049 within the section; for example, i386-aout does this. For
b34976b6 1050 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 1051 include the position of the location; for example, m88kbcs,
b34976b6 1052 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 1053
1049f94e 1054 If we are producing relocatable output, then we must ensure
252b5132 1055 that this reloc will be correctly computed when the final
b34976b6 1056 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
1057 up with the negative of the location within the section,
1058 which means we must adjust the existing addend by the change
b34976b6 1059 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
1060 we do not want to adjust the existing addend at all.
1061
1062 FIXME: This seems logical to me, but for the case of
1049f94e 1063 producing relocatable output it is not what the code
252b5132
RH
1064 actually does. I don't want to change it, because it seems
1065 far too likely that something will break. */
1066
1067 relocation -=
1068 input_section->output_section->vma + input_section->output_offset;
1069
82e51918 1070 if (howto->pcrel_offset && howto->partial_inplace)
252b5132
RH
1071 relocation -= reloc_entry->address;
1072 }
1073
82e51918 1074 if (! howto->partial_inplace)
252b5132
RH
1075 {
1076 /* This is a partial relocation, and we want to apply the relocation
1077 to the reloc entry rather than the raw data. Modify the reloc
1078 inplace to reflect what we now know. */
1079 reloc_entry->addend = relocation;
1080 reloc_entry->address += input_section->output_offset;
1081 return flag;
1082 }
1083 else
1084 {
1085 /* This is a partial relocation, but inplace, so modify the
1086 reloc record a bit.
1087
1088 If we've relocated with a symbol with a section, change
1089 into a ref to the section belonging to the symbol. */
252b5132
RH
1090 reloc_entry->address += input_section->output_offset;
1091
1092 /* WTF?? */
1093 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
1094 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
1095 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
1096 {
0e71e495
BE
1097
1098 /* For m68k-coff, the addend was being subtracted twice during
1099 relocation with -r. Removing the line below this comment
1100 fixes that problem; see PR 2953.
252b5132
RH
1101
1102However, Ian wrote the following, regarding removing the line below,
1103which explains why it is still enabled: --djm
1104
1105If you put a patch like that into BFD you need to check all the COFF
1106linkers. I am fairly certain that patch will break coff-i386 (e.g.,
1107SCO); see coff_i386_reloc in coff-i386.c where I worked around the
1108problem in a different way. There may very well be a reason that the
1109code works as it does.
1110
1111Hmmm. The first obvious point is that bfd_install_relocation should
1112not have any tests that depend upon the flavour. It's seem like
1113entirely the wrong place for such a thing. The second obvious point
1114is that the current code ignores the reloc addend when producing
1049f94e 1115relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
1116have no idea what the point of the line you want to remove is.
1117
1118A typical COFF reloc subtracts the old value of the symbol and adds in
1119the new value to the location in the object file (if it's a pc
1120relative reloc it adds the difference between the symbol value and the
1121location). When relocating we need to preserve that property.
1122
1123BFD handles this by setting the addend to the negative of the old
1124value of the symbol. Unfortunately it handles common symbols in a
1125non-standard way (it doesn't subtract the old value) but that's a
1126different story (we can't change it without losing backward
1127compatibility with old object files) (coff-i386 does subtract the old
1128value, to be compatible with existing coff-i386 targets, like SCO).
1129
1049f94e
AM
1130So everything works fine when not producing relocatable output. When
1131we are producing relocatable output, logically we should do exactly
1132what we do when not producing relocatable output. Therefore, your
252b5132
RH
1133patch is correct. In fact, it should probably always just set
1134reloc_entry->addend to 0 for all cases, since it is, in fact, going to
1135add the value into the object file. This won't hurt the COFF code,
1136which doesn't use the addend; I'm not sure what it will do to other
1137formats (the thing to check for would be whether any formats both use
1138the addend and set partial_inplace).
1139
1049f94e 1140When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
1141into the problem that you are running into: I wanted to remove that
1142line. Rather than risk it, I made the coff-i386 relocs use a special
1143function; it's coff_i386_reloc in coff-i386.c. The function
1144specifically adds the addend field into the object file, knowing that
1145bfd_install_relocation is not going to. If you remove that line, then
1146coff-i386.c will wind up adding the addend field in twice. It's
1147trivial to fix; it just needs to be done.
1148
1149The problem with removing the line is just that it may break some
1150working code. With BFD it's hard to be sure of anything. The right
1151way to deal with this is simply to build and test at least all the
1152supported COFF targets. It should be straightforward if time and disk
1153space consuming. For each target:
1154 1) build the linker
1155 2) generate some executable, and link it using -r (I would
1156 probably use paranoia.o and link against newlib/libc.a, which
1157 for all the supported targets would be available in
1158 /usr/cygnus/progressive/H-host/target/lib/libc.a).
1159 3) make the change to reloc.c
1160 4) rebuild the linker
1161 5) repeat step 2
1162 6) if the resulting object files are the same, you have at least
1163 made it no worse
1164 7) if they are different you have to figure out which version is
b5f79c76 1165 right. */
252b5132 1166 relocation -= reloc_entry->addend;
c0524131
NC
1167 /* FIXME: There should be no target specific code here... */
1168 if (strcmp (abfd->xvec->name, "coff-z8k") != 0)
1169 reloc_entry->addend = 0;
252b5132
RH
1170 }
1171 else
1172 {
1173 reloc_entry->addend = relocation;
1174 }
1175 }
1176
1177 /* FIXME: This overflow checking is incomplete, because the value
1178 might have overflowed before we get here. For a correct check we
1179 need to compute the value in a size larger than bitsize, but we
1180 can't reasonably do that for a reloc the same size as a host
1181 machine word.
1182 FIXME: We should also do overflow checking on the result after
1183 adding in the value contained in the object file. */
1184 if (howto->complain_on_overflow != complain_overflow_dont)
1185 flag = bfd_check_overflow (howto->complain_on_overflow,
1186 howto->bitsize,
1187 howto->rightshift,
1188 bfd_arch_bits_per_address (abfd),
1189 relocation);
1190
b5f79c76
NC
1191 /* Either we are relocating all the way, or we don't want to apply
1192 the relocation to the reloc entry (probably because there isn't
1193 any room in the output format to describe addends to relocs). */
252b5132
RH
1194
1195 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
1196 (OSF version 1.3, compiler version 3.11). It miscompiles the
1197 following program:
1198
1199 struct str
1200 {
1201 unsigned int i0;
1202 } s = { 0 };
1203
1204 int
1205 main ()
1206 {
1207 unsigned long x;
1208
1209 x = 0x100000000;
1210 x <<= (unsigned long) s.i0;
1211 if (x == 0)
1212 printf ("failed\n");
1213 else
1214 printf ("succeeded (%lx)\n", x);
1215 }
1216 */
1217
1218 relocation >>= (bfd_vma) howto->rightshift;
1219
b5f79c76 1220 /* Shift everything up to where it's going to be used. */
252b5132
RH
1221 relocation <<= (bfd_vma) howto->bitpos;
1222
b5f79c76 1223 /* Wait for the day when all have the mask in them. */
252b5132
RH
1224
1225 /* What we do:
1226 i instruction to be left alone
1227 o offset within instruction
1228 r relocation offset to apply
1229 S src mask
1230 D dst mask
1231 N ~dst mask
1232 A part 1
1233 B part 2
1234 R result
1235
1236 Do this:
88b6bae0
AM
1237 (( i i i i i o o o o o from bfd_get<size>
1238 and S S S S S) to get the size offset we want
1239 + r r r r r r r r r r) to get the final value to place
252b5132
RH
1240 and D D D D D to chop to right size
1241 -----------------------
88b6bae0 1242 = A A A A A
252b5132 1243 And this:
88b6bae0
AM
1244 ( i i i i i o o o o o from bfd_get<size>
1245 and N N N N N ) get instruction
252b5132 1246 -----------------------
88b6bae0 1247 = B B B B B
252b5132
RH
1248
1249 And then:
88b6bae0
AM
1250 ( B B B B B
1251 or A A A A A)
252b5132 1252 -----------------------
88b6bae0 1253 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
1254 */
1255
1256#define DOIT(x) \
1257 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
1258
9a968f43 1259 data = (bfd_byte *) data_start + (octets - data_start_offset);
252b5132
RH
1260
1261 switch (howto->size)
1262 {
1263 case 0:
1264 {
c58b9523 1265 char x = bfd_get_8 (abfd, data);
252b5132 1266 DOIT (x);
c58b9523 1267 bfd_put_8 (abfd, x, data);
252b5132
RH
1268 }
1269 break;
1270
1271 case 1:
1272 {
c58b9523 1273 short x = bfd_get_16 (abfd, data);
252b5132 1274 DOIT (x);
c58b9523 1275 bfd_put_16 (abfd, (bfd_vma) x, data);
252b5132
RH
1276 }
1277 break;
1278 case 2:
1279 {
c58b9523 1280 long x = bfd_get_32 (abfd, data);
252b5132 1281 DOIT (x);
c58b9523 1282 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1283 }
1284 break;
1285 case -2:
1286 {
c58b9523 1287 long x = bfd_get_32 (abfd, data);
252b5132
RH
1288 relocation = -relocation;
1289 DOIT (x);
c58b9523 1290 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1291 }
1292 break;
1293
1294 case 3:
1295 /* Do nothing */
1296 break;
1297
1298 case 4:
1299 {
c58b9523 1300 bfd_vma x = bfd_get_64 (abfd, data);
252b5132 1301 DOIT (x);
c58b9523 1302 bfd_put_64 (abfd, x, data);
252b5132
RH
1303 }
1304 break;
1305 default:
1306 return bfd_reloc_other;
1307 }
1308
1309 return flag;
1310}
1311
1312/* This relocation routine is used by some of the backend linkers.
1313 They do not construct asymbol or arelent structures, so there is no
1314 reason for them to use bfd_perform_relocation. Also,
1315 bfd_perform_relocation is so hacked up it is easier to write a new
1316 function than to try to deal with it.
1317
1318 This routine does a final relocation. Whether it is useful for a
1049f94e 1319 relocatable link depends upon how the object format defines
252b5132
RH
1320 relocations.
1321
1322 FIXME: This routine ignores any special_function in the HOWTO,
1323 since the existing special_function values have been written for
1324 bfd_perform_relocation.
1325
1326 HOWTO is the reloc howto information.
1327 INPUT_BFD is the BFD which the reloc applies to.
1328 INPUT_SECTION is the section which the reloc applies to.
1329 CONTENTS is the contents of the section.
1330 ADDRESS is the address of the reloc within INPUT_SECTION.
1331 VALUE is the value of the symbol the reloc refers to.
1332 ADDEND is the addend of the reloc. */
1333
1334bfd_reloc_status_type
c58b9523
AM
1335_bfd_final_link_relocate (reloc_howto_type *howto,
1336 bfd *input_bfd,
1337 asection *input_section,
1338 bfd_byte *contents,
1339 bfd_vma address,
1340 bfd_vma value,
1341 bfd_vma addend)
252b5132
RH
1342{
1343 bfd_vma relocation;
1344
1345 /* Sanity check the address. */
07515404 1346 if (address > bfd_get_section_limit (input_bfd, input_section))
252b5132
RH
1347 return bfd_reloc_outofrange;
1348
1349 /* This function assumes that we are dealing with a basic relocation
1350 against a symbol. We want to compute the value of the symbol to
1351 relocate to. This is just VALUE, the value of the symbol, plus
1352 ADDEND, any addend associated with the reloc. */
1353 relocation = value + addend;
1354
1355 /* If the relocation is PC relative, we want to set RELOCATION to
1356 the distance between the symbol (currently in RELOCATION) and the
1357 location we are relocating. Some targets (e.g., i386-aout)
1358 arrange for the contents of the section to be the negative of the
1359 offset of the location within the section; for such targets
b34976b6 1360 pcrel_offset is FALSE. Other targets (e.g., m88kbcs or ELF)
252b5132 1361 simply leave the contents of the section as zero; for such
b34976b6 1362 targets pcrel_offset is TRUE. If pcrel_offset is FALSE we do not
252b5132
RH
1363 need to subtract out the offset of the location within the
1364 section (which is just ADDRESS). */
1365 if (howto->pc_relative)
1366 {
1367 relocation -= (input_section->output_section->vma
1368 + input_section->output_offset);
1369 if (howto->pcrel_offset)
1370 relocation -= address;
1371 }
1372
1373 return _bfd_relocate_contents (howto, input_bfd, relocation,
1374 contents + address);
1375}
1376
1377/* Relocate a given location using a given value and howto. */
1378
1379bfd_reloc_status_type
c58b9523
AM
1380_bfd_relocate_contents (reloc_howto_type *howto,
1381 bfd *input_bfd,
1382 bfd_vma relocation,
1383 bfd_byte *location)
252b5132
RH
1384{
1385 int size;
7442e600 1386 bfd_vma x = 0;
d5afc56e 1387 bfd_reloc_status_type flag;
252b5132
RH
1388 unsigned int rightshift = howto->rightshift;
1389 unsigned int bitpos = howto->bitpos;
1390
1391 /* If the size is negative, negate RELOCATION. This isn't very
1392 general. */
1393 if (howto->size < 0)
1394 relocation = -relocation;
1395
1396 /* Get the value we are going to relocate. */
1397 size = bfd_get_reloc_size (howto);
1398 switch (size)
1399 {
1400 default:
1401 case 0:
1402 abort ();
1403 case 1:
1404 x = bfd_get_8 (input_bfd, location);
1405 break;
1406 case 2:
1407 x = bfd_get_16 (input_bfd, location);
1408 break;
1409 case 4:
1410 x = bfd_get_32 (input_bfd, location);
1411 break;
1412 case 8:
1413#ifdef BFD64
1414 x = bfd_get_64 (input_bfd, location);
1415#else
1416 abort ();
1417#endif
1418 break;
1419 }
1420
1421 /* Check for overflow. FIXME: We may drop bits during the addition
1422 which we don't check for. We must either check at every single
1423 operation, which would be tedious, or we must do the computations
1424 in a type larger than bfd_vma, which would be inefficient. */
d5afc56e 1425 flag = bfd_reloc_ok;
252b5132
RH
1426 if (howto->complain_on_overflow != complain_overflow_dont)
1427 {
1428 bfd_vma addrmask, fieldmask, signmask, ss;
1429 bfd_vma a, b, sum;
1430
1431 /* Get the values to be added together. For signed and unsigned
1432 relocations, we assume that all values should be truncated to
1433 the size of an address. For bitfields, all the bits matter.
1434 See also bfd_check_overflow. */
1435 fieldmask = N_ONES (howto->bitsize);
a7985d73 1436 signmask = ~fieldmask;
252b5132 1437 addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask;
a7985d73
AM
1438 a = (relocation & addrmask) >> rightshift;
1439 b = (x & howto->src_mask & addrmask) >> bitpos;
252b5132
RH
1440
1441 switch (howto->complain_on_overflow)
1442 {
1443 case complain_overflow_signed:
252b5132
RH
1444 /* If any sign bits are set, all sign bits must be set.
1445 That is, A must be a valid negative address after
1446 shifting. */
a7985d73
AM
1447 signmask = ~(fieldmask >> 1);
1448 /* Fall thru */
1449
1450 case complain_overflow_bitfield:
1451 /* Much like the signed check, but for a field one bit
1452 wider. We allow a bitfield to represent numbers in the
1453 range -2**n to 2**n-1, where n is the number of bits in the
1454 field. Note that when bfd_vma is 32 bits, a 32-bit reloc
1455 can't overflow, which is exactly what we want. */
252b5132
RH
1456 ss = a & signmask;
1457 if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
d5afc56e 1458 flag = bfd_reloc_overflow;
252b5132
RH
1459
1460 /* We only need this next bit of code if the sign bit of B
1461 is below the sign bit of A. This would only happen if
1462 SRC_MASK had fewer bits than BITSIZE. Note that if
1463 SRC_MASK has more bits than BITSIZE, we can get into
1464 trouble; we would need to verify that B is in range, as
1465 we do for A above. */
a7985d73
AM
1466 ss = ((~howto->src_mask) >> 1) & howto->src_mask;
1467 ss >>= bitpos;
8a4ac871
AM
1468
1469 /* Set all the bits above the sign bit. */
a7985d73 1470 b = (b ^ ss) - ss;
252b5132
RH
1471
1472 /* Now we can do the addition. */
1473 sum = a + b;
1474
1475 /* See if the result has the correct sign. Bits above the
1476 sign bit are junk now; ignore them. If the sum is
1477 positive, make sure we did not have all negative inputs;
1478 if the sum is negative, make sure we did not have all
1479 positive inputs. The test below looks only at the sign
1480 bits, and it really just
1481 SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM)
252b5132 1482
a7985d73
AM
1483 We mask with addrmask here to explicitly allow an address
1484 wrap-around. The Linux kernel relies on it, and it is
1485 the only way to write assembler code which can run when
1486 loaded at a location 0x80000000 away from the location at
1487 which it is linked. */
1488 if (((~(a ^ b)) & (a ^ sum)) & signmask & addrmask)
1489 flag = bfd_reloc_overflow;
252b5132
RH
1490 break;
1491
1492 case complain_overflow_unsigned:
1493 /* Checking for an unsigned overflow is relatively easy:
1494 trim the addresses and add, and trim the result as well.
1495 Overflow is normally indicated when the result does not
1496 fit in the field. However, we also need to consider the
1497 case when, e.g., fieldmask is 0x7fffffff or smaller, an
1498 input is 0x80000000, and bfd_vma is only 32 bits; then we
1499 will get sum == 0, but there is an overflow, since the
1500 inputs did not fit in the field. Instead of doing a
1501 separate test, we can check for this by or-ing in the
1502 operands when testing for the sum overflowing its final
1503 field. */
252b5132 1504 sum = (a + b) & addrmask;
a7985d73 1505 if ((a | b | sum) & signmask)
d5afc56e 1506 flag = bfd_reloc_overflow;
252b5132
RH
1507 break;
1508
1509 default:
1510 abort ();
1511 }
1512 }
1513
1514 /* Put RELOCATION in the right bits. */
1515 relocation >>= (bfd_vma) rightshift;
1516 relocation <<= (bfd_vma) bitpos;
1517
1518 /* Add RELOCATION to the right bits of X. */
1519 x = ((x & ~howto->dst_mask)
1520 | (((x & howto->src_mask) + relocation) & howto->dst_mask));
1521
1522 /* Put the relocated value back in the object file. */
1523 switch (size)
1524 {
1525 default:
252b5132
RH
1526 abort ();
1527 case 1:
1528 bfd_put_8 (input_bfd, x, location);
1529 break;
1530 case 2:
1531 bfd_put_16 (input_bfd, x, location);
1532 break;
1533 case 4:
1534 bfd_put_32 (input_bfd, x, location);
1535 break;
1536 case 8:
1537#ifdef BFD64
1538 bfd_put_64 (input_bfd, x, location);
1539#else
1540 abort ();
1541#endif
1542 break;
1543 }
1544
d5afc56e 1545 return flag;
252b5132
RH
1546}
1547
b1e24c02
DJ
1548/* Clear a given location using a given howto, by applying a relocation value
1549 of zero and discarding any in-place addend. This is used for fixed-up
1550 relocations against discarded symbols, to make ignorable debug or unwind
1551 information more obvious. */
1552
1553void
1554_bfd_clear_contents (reloc_howto_type *howto,
1555 bfd *input_bfd,
1556 bfd_byte *location)
1557{
1558 int size;
1559 bfd_vma x = 0;
1560
1561 /* Get the value we are going to relocate. */
1562 size = bfd_get_reloc_size (howto);
1563 switch (size)
1564 {
1565 default:
1566 case 0:
1567 abort ();
1568 case 1:
1569 x = bfd_get_8 (input_bfd, location);
1570 break;
1571 case 2:
1572 x = bfd_get_16 (input_bfd, location);
1573 break;
1574 case 4:
1575 x = bfd_get_32 (input_bfd, location);
1576 break;
1577 case 8:
1578#ifdef BFD64
1579 x = bfd_get_64 (input_bfd, location);
1580#else
1581 abort ();
1582#endif
1583 break;
1584 }
1585
1586 /* Zero out the unwanted bits of X. */
1587 x &= ~howto->dst_mask;
1588
1589 /* Put the relocated value back in the object file. */
1590 switch (size)
1591 {
1592 default:
1593 case 0:
1594 abort ();
1595 case 1:
1596 bfd_put_8 (input_bfd, x, location);
1597 break;
1598 case 2:
1599 bfd_put_16 (input_bfd, x, location);
1600 break;
1601 case 4:
1602 bfd_put_32 (input_bfd, x, location);
1603 break;
1604 case 8:
1605#ifdef BFD64
1606 bfd_put_64 (input_bfd, x, location);
1607#else
1608 abort ();
1609#endif
1610 break;
1611 }
1612}
1613
252b5132
RH
1614/*
1615DOCDD
1616INODE
1617 howto manager, , typedef arelent, Relocations
1618
1b74d094 1619SUBSECTION
252b5132
RH
1620 The howto manager
1621
1622 When an application wants to create a relocation, but doesn't
1623 know what the target machine might call it, it can find out by
1624 using this bit of code.
1625
1626*/
1627
1628/*
1629TYPEDEF
1630 bfd_reloc_code_type
1631
1632DESCRIPTION
1633 The insides of a reloc code. The idea is that, eventually, there
1634 will be one enumerator for every type of relocation we ever do.
1635 Pass one of these values to <<bfd_reloc_type_lookup>>, and it'll
1636 return a howto pointer.
1637
1638 This does mean that the application must determine the correct
1639 enumerator value; you can't get a howto pointer from a random set
1640 of attributes.
1641
1642SENUM
1643 bfd_reloc_code_real
1644
1645ENUM
1646 BFD_RELOC_64
1647ENUMX
1648 BFD_RELOC_32
1649ENUMX
1650 BFD_RELOC_26
1651ENUMX
1652 BFD_RELOC_24
1653ENUMX
1654 BFD_RELOC_16
1655ENUMX
1656 BFD_RELOC_14
1657ENUMX
1658 BFD_RELOC_8
1659ENUMDOC
1660 Basic absolute relocations of N bits.
1661
1662ENUM
1663 BFD_RELOC_64_PCREL
1664ENUMX
1665 BFD_RELOC_32_PCREL
1666ENUMX
1667 BFD_RELOC_24_PCREL
1668ENUMX
1669 BFD_RELOC_16_PCREL
1670ENUMX
1671 BFD_RELOC_12_PCREL
1672ENUMX
1673 BFD_RELOC_8_PCREL
1674ENUMDOC
1675 PC-relative relocations. Sometimes these are relative to the address
1676of the relocation itself; sometimes they are relative to the start of
1677the section containing the relocation. It depends on the specific target.
1678
1679The 24-bit relocation is used in some Intel 960 configurations.
1680
6482c264
NC
1681ENUM
1682 BFD_RELOC_32_SECREL
1683ENUMDOC
1684 Section relative relocations. Some targets need this for DWARF2.
1685
252b5132
RH
1686ENUM
1687 BFD_RELOC_32_GOT_PCREL
1688ENUMX
1689 BFD_RELOC_16_GOT_PCREL
1690ENUMX
1691 BFD_RELOC_8_GOT_PCREL
1692ENUMX
1693 BFD_RELOC_32_GOTOFF
1694ENUMX
1695 BFD_RELOC_16_GOTOFF
1696ENUMX
1697 BFD_RELOC_LO16_GOTOFF
1698ENUMX
1699 BFD_RELOC_HI16_GOTOFF
1700ENUMX
1701 BFD_RELOC_HI16_S_GOTOFF
1702ENUMX
1703 BFD_RELOC_8_GOTOFF
5bd4f169
AM
1704ENUMX
1705 BFD_RELOC_64_PLT_PCREL
252b5132
RH
1706ENUMX
1707 BFD_RELOC_32_PLT_PCREL
1708ENUMX
1709 BFD_RELOC_24_PLT_PCREL
1710ENUMX
1711 BFD_RELOC_16_PLT_PCREL
1712ENUMX
1713 BFD_RELOC_8_PLT_PCREL
5bd4f169
AM
1714ENUMX
1715 BFD_RELOC_64_PLTOFF
252b5132
RH
1716ENUMX
1717 BFD_RELOC_32_PLTOFF
1718ENUMX
1719 BFD_RELOC_16_PLTOFF
1720ENUMX
1721 BFD_RELOC_LO16_PLTOFF
1722ENUMX
1723 BFD_RELOC_HI16_PLTOFF
1724ENUMX
1725 BFD_RELOC_HI16_S_PLTOFF
1726ENUMX
1727 BFD_RELOC_8_PLTOFF
1728ENUMDOC
1729 For ELF.
1730
1731ENUM
1732 BFD_RELOC_68K_GLOB_DAT
1733ENUMX
1734 BFD_RELOC_68K_JMP_SLOT
1735ENUMX
1736 BFD_RELOC_68K_RELATIVE
1737ENUMDOC
1738 Relocations used by 68K ELF.
1739
1740ENUM
1741 BFD_RELOC_32_BASEREL
1742ENUMX
1743 BFD_RELOC_16_BASEREL
1744ENUMX
1745 BFD_RELOC_LO16_BASEREL
1746ENUMX
1747 BFD_RELOC_HI16_BASEREL
1748ENUMX
1749 BFD_RELOC_HI16_S_BASEREL
1750ENUMX
1751 BFD_RELOC_8_BASEREL
1752ENUMX
1753 BFD_RELOC_RVA
1754ENUMDOC
1755 Linkage-table relative.
1756
1757ENUM
1758 BFD_RELOC_8_FFnn
1759ENUMDOC
1760 Absolute 8-bit relocation, but used to form an address like 0xFFnn.
1761
1762ENUM
1763 BFD_RELOC_32_PCREL_S2
1764ENUMX
1765 BFD_RELOC_16_PCREL_S2
1766ENUMX
1767 BFD_RELOC_23_PCREL_S2
1768ENUMDOC
1769 These PC-relative relocations are stored as word displacements --
1770i.e., byte displacements shifted right two bits. The 30-bit word
1771displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1772SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1773signed 16-bit displacement is used on the MIPS, and the 23-bit
1774displacement is used on the Alpha.
1775
1776ENUM
1777 BFD_RELOC_HI22
1778ENUMX
1779 BFD_RELOC_LO10
1780ENUMDOC
1781 High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1782the target word. These are used on the SPARC.
1783
1784ENUM
1785 BFD_RELOC_GPREL16
1786ENUMX
1787 BFD_RELOC_GPREL32
1788ENUMDOC
1789 For systems that allocate a Global Pointer register, these are
1790displacements off that register. These relocation types are
1791handled specially, because the value the register will have is
1792decided relatively late.
1793
252b5132
RH
1794ENUM
1795 BFD_RELOC_I960_CALLJ
1796ENUMDOC
1797 Reloc types used for i960/b.out.
1798
1799ENUM
1800 BFD_RELOC_NONE
1801ENUMX
1802 BFD_RELOC_SPARC_WDISP22
1803ENUMX
1804 BFD_RELOC_SPARC22
1805ENUMX
1806 BFD_RELOC_SPARC13
1807ENUMX
1808 BFD_RELOC_SPARC_GOT10
1809ENUMX
1810 BFD_RELOC_SPARC_GOT13
1811ENUMX
1812 BFD_RELOC_SPARC_GOT22
1813ENUMX
1814 BFD_RELOC_SPARC_PC10
1815ENUMX
1816 BFD_RELOC_SPARC_PC22
1817ENUMX
1818 BFD_RELOC_SPARC_WPLT30
1819ENUMX
1820 BFD_RELOC_SPARC_COPY
1821ENUMX
1822 BFD_RELOC_SPARC_GLOB_DAT
1823ENUMX
1824 BFD_RELOC_SPARC_JMP_SLOT
1825ENUMX
1826 BFD_RELOC_SPARC_RELATIVE
0f2712ed
NC
1827ENUMX
1828 BFD_RELOC_SPARC_UA16
252b5132
RH
1829ENUMX
1830 BFD_RELOC_SPARC_UA32
0f2712ed
NC
1831ENUMX
1832 BFD_RELOC_SPARC_UA64
739f7f82
DM
1833ENUMX
1834 BFD_RELOC_SPARC_GOTDATA_HIX22
1835ENUMX
1836 BFD_RELOC_SPARC_GOTDATA_LOX10
1837ENUMX
1838 BFD_RELOC_SPARC_GOTDATA_OP_HIX22
1839ENUMX
1840 BFD_RELOC_SPARC_GOTDATA_OP_LOX10
1841ENUMX
1842 BFD_RELOC_SPARC_GOTDATA_OP
252b5132
RH
1843ENUMDOC
1844 SPARC ELF relocations. There is probably some overlap with other
1845 relocation types already defined.
1846
1847ENUM
1848 BFD_RELOC_SPARC_BASE13
1849ENUMX
1850 BFD_RELOC_SPARC_BASE22
1851ENUMDOC
1852 I think these are specific to SPARC a.out (e.g., Sun 4).
1853
1854ENUMEQ
1855 BFD_RELOC_SPARC_64
1856 BFD_RELOC_64
1857ENUMX
1858 BFD_RELOC_SPARC_10
1859ENUMX
1860 BFD_RELOC_SPARC_11
1861ENUMX
1862 BFD_RELOC_SPARC_OLO10
1863ENUMX
1864 BFD_RELOC_SPARC_HH22
1865ENUMX
1866 BFD_RELOC_SPARC_HM10
1867ENUMX
1868 BFD_RELOC_SPARC_LM22
1869ENUMX
1870 BFD_RELOC_SPARC_PC_HH22
1871ENUMX
1872 BFD_RELOC_SPARC_PC_HM10
1873ENUMX
1874 BFD_RELOC_SPARC_PC_LM22
1875ENUMX
1876 BFD_RELOC_SPARC_WDISP16
1877ENUMX
1878 BFD_RELOC_SPARC_WDISP19
1879ENUMX
1880 BFD_RELOC_SPARC_7
1881ENUMX
1882 BFD_RELOC_SPARC_6
1883ENUMX
1884 BFD_RELOC_SPARC_5
1885ENUMEQX
1886 BFD_RELOC_SPARC_DISP64
1887 BFD_RELOC_64_PCREL
bd5e6e7e
JJ
1888ENUMX
1889 BFD_RELOC_SPARC_PLT32
252b5132
RH
1890ENUMX
1891 BFD_RELOC_SPARC_PLT64
1892ENUMX
1893 BFD_RELOC_SPARC_HIX22
1894ENUMX
1895 BFD_RELOC_SPARC_LOX10
1896ENUMX
1897 BFD_RELOC_SPARC_H44
1898ENUMX
1899 BFD_RELOC_SPARC_M44
1900ENUMX
1901 BFD_RELOC_SPARC_L44
1902ENUMX
1903 BFD_RELOC_SPARC_REGISTER
1904ENUMDOC
1905 SPARC64 relocations
1906
1907ENUM
1908 BFD_RELOC_SPARC_REV32
1909ENUMDOC
1910 SPARC little endian relocation
b9734f35
JJ
1911ENUM
1912 BFD_RELOC_SPARC_TLS_GD_HI22
1913ENUMX
1914 BFD_RELOC_SPARC_TLS_GD_LO10
1915ENUMX
1916 BFD_RELOC_SPARC_TLS_GD_ADD
1917ENUMX
1918 BFD_RELOC_SPARC_TLS_GD_CALL
1919ENUMX
1920 BFD_RELOC_SPARC_TLS_LDM_HI22
1921ENUMX
1922 BFD_RELOC_SPARC_TLS_LDM_LO10
1923ENUMX
1924 BFD_RELOC_SPARC_TLS_LDM_ADD
1925ENUMX
1926 BFD_RELOC_SPARC_TLS_LDM_CALL
1927ENUMX
1928 BFD_RELOC_SPARC_TLS_LDO_HIX22
1929ENUMX
1930 BFD_RELOC_SPARC_TLS_LDO_LOX10
1931ENUMX
1932 BFD_RELOC_SPARC_TLS_LDO_ADD
1933ENUMX
1934 BFD_RELOC_SPARC_TLS_IE_HI22
1935ENUMX
1936 BFD_RELOC_SPARC_TLS_IE_LO10
1937ENUMX
1938 BFD_RELOC_SPARC_TLS_IE_LD
1939ENUMX
1940 BFD_RELOC_SPARC_TLS_IE_LDX
1941ENUMX
1942 BFD_RELOC_SPARC_TLS_IE_ADD
1943ENUMX
1944 BFD_RELOC_SPARC_TLS_LE_HIX22
1945ENUMX
1946 BFD_RELOC_SPARC_TLS_LE_LOX10
1947ENUMX
1948 BFD_RELOC_SPARC_TLS_DTPMOD32
1949ENUMX
1950 BFD_RELOC_SPARC_TLS_DTPMOD64
1951ENUMX
1952 BFD_RELOC_SPARC_TLS_DTPOFF32
1953ENUMX
1954 BFD_RELOC_SPARC_TLS_DTPOFF64
1955ENUMX
1956 BFD_RELOC_SPARC_TLS_TPOFF32
1957ENUMX
1958 BFD_RELOC_SPARC_TLS_TPOFF64
1959ENUMDOC
1960 SPARC TLS relocations
252b5132 1961
e9f53129
AM
1962ENUM
1963 BFD_RELOC_SPU_IMM7
1964ENUMX
1965 BFD_RELOC_SPU_IMM8
1966ENUMX
1967 BFD_RELOC_SPU_IMM10
1968ENUMX
1969 BFD_RELOC_SPU_IMM10W
1970ENUMX
1971 BFD_RELOC_SPU_IMM16
1972ENUMX
1973 BFD_RELOC_SPU_IMM16W
1974ENUMX
1975 BFD_RELOC_SPU_IMM18
1976ENUMX
1977 BFD_RELOC_SPU_PCREL9a
1978ENUMX
1979 BFD_RELOC_SPU_PCREL9b
1980ENUMX
1981 BFD_RELOC_SPU_PCREL16
1982ENUMX
1983 BFD_RELOC_SPU_LO16
1984ENUMX
1985 BFD_RELOC_SPU_HI16
ece5ef60
AM
1986ENUMX
1987 BFD_RELOC_SPU_PPU32
1988ENUMX
1989 BFD_RELOC_SPU_PPU64
e9f53129
AM
1990ENUMDOC
1991 SPU Relocations.
1992
252b5132
RH
1993ENUM
1994 BFD_RELOC_ALPHA_GPDISP_HI16
1995ENUMDOC
1996 Alpha ECOFF and ELF relocations. Some of these treat the symbol or
1997 "addend" in some special way.
1998 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
1999 writing; when reading, it will be the absolute section symbol. The
2000 addend is the displacement in bytes of the "lda" instruction from
2001 the "ldah" instruction (which is at the address of this reloc).
2002ENUM
2003 BFD_RELOC_ALPHA_GPDISP_LO16
2004ENUMDOC
2005 For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2006 with GPDISP_HI16 relocs. The addend is ignored when writing the
2007 relocations out, and is filled in with the file's GP value on
2008 reading, for convenience.
2009
2010ENUM
2011 BFD_RELOC_ALPHA_GPDISP
2012ENUMDOC
2013 The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2014 relocation except that there is no accompanying GPDISP_LO16
2015 relocation.
2016
2017ENUM
2018 BFD_RELOC_ALPHA_LITERAL
2019ENUMX
2020 BFD_RELOC_ALPHA_ELF_LITERAL
2021ENUMX
2022 BFD_RELOC_ALPHA_LITUSE
2023ENUMDOC
2024 The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2025 the assembler turns it into a LDQ instruction to load the address of
2026 the symbol, and then fills in a register in the real instruction.
2027
2028 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2029 section symbol. The addend is ignored when writing, but is filled
2030 in with the file's GP value on reading, for convenience, as with the
2031 GPDISP_LO16 reloc.
2032
2033 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2034 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2035 but it generates output not based on the position within the .got
2036 section, but relative to the GP value chosen for the file during the
2037 final link stage.
2038
2039 The LITUSE reloc, on the instruction using the loaded address, gives
2040 information to the linker that it might be able to use to optimize
2041 away some literal section references. The symbol is ignored (read
2042 as the absolute section symbol), and the "addend" indicates the type
2043 of instruction using the register:
2044 1 - "memory" fmt insn
2045 2 - byte-manipulation (byte offset reg)
2046 3 - jsr (target of branch)
2047
252b5132
RH
2048ENUM
2049 BFD_RELOC_ALPHA_HINT
2050ENUMDOC
2051 The HINT relocation indicates a value that should be filled into the
2052 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2053 prediction logic which may be provided on some processors.
2054
2055ENUM
2056 BFD_RELOC_ALPHA_LINKAGE
2057ENUMDOC
2058 The LINKAGE relocation outputs a linkage pair in the object file,
2059 which is filled by the linker.
2060
2061ENUM
2062 BFD_RELOC_ALPHA_CODEADDR
2063ENUMDOC
2064 The CODEADDR relocation outputs a STO_CA in the object file,
2065 which is filled by the linker.
2066
dfe57ca0
RH
2067ENUM
2068 BFD_RELOC_ALPHA_GPREL_HI16
2069ENUMX
2070 BFD_RELOC_ALPHA_GPREL_LO16
2071ENUMDOC
dc810e39
AM
2072 The GPREL_HI/LO relocations together form a 32-bit offset from the
2073 GP register.
dfe57ca0 2074
7793f4d0
RH
2075ENUM
2076 BFD_RELOC_ALPHA_BRSGP
2077ENUMDOC
2078 Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2079 share a common GP, and the target address is adjusted for
7793f4d0
RH
2080 STO_ALPHA_STD_GPLOAD.
2081
3765b1be
RH
2082ENUM
2083 BFD_RELOC_ALPHA_TLSGD
2084ENUMX
2085 BFD_RELOC_ALPHA_TLSLDM
2086ENUMX
2087 BFD_RELOC_ALPHA_DTPMOD64
2088ENUMX
2089 BFD_RELOC_ALPHA_GOTDTPREL16
2090ENUMX
2091 BFD_RELOC_ALPHA_DTPREL64
2092ENUMX
2093 BFD_RELOC_ALPHA_DTPREL_HI16
2094ENUMX
2095 BFD_RELOC_ALPHA_DTPREL_LO16
2096ENUMX
2097 BFD_RELOC_ALPHA_DTPREL16
2098ENUMX
2099 BFD_RELOC_ALPHA_GOTTPREL16
2100ENUMX
2101 BFD_RELOC_ALPHA_TPREL64
2102ENUMX
2103 BFD_RELOC_ALPHA_TPREL_HI16
2104ENUMX
2105 BFD_RELOC_ALPHA_TPREL_LO16
2106ENUMX
2107 BFD_RELOC_ALPHA_TPREL16
2108ENUMDOC
2109 Alpha thread-local storage relocations.
2110
252b5132
RH
2111ENUM
2112 BFD_RELOC_MIPS_JMP
2113ENUMDOC
2114 Bits 27..2 of the relocation address shifted right 2 bits;
2115 simple reloc otherwise.
2116
2117ENUM
2118 BFD_RELOC_MIPS16_JMP
2119ENUMDOC
2120 The MIPS16 jump instruction.
2121
2122ENUM
2123 BFD_RELOC_MIPS16_GPREL
2124ENUMDOC
2125 MIPS16 GP relative reloc.
2126
2127ENUM
2128 BFD_RELOC_HI16
2129ENUMDOC
2130 High 16 bits of 32-bit value; simple reloc.
2131ENUM
2132 BFD_RELOC_HI16_S
2133ENUMDOC
2134 High 16 bits of 32-bit value but the low 16 bits will be sign
2135 extended and added to form the final result. If the low 16
2136 bits form a negative number, we need to add one to the high value
2137 to compensate for the borrow when the low bits are added.
2138ENUM
2139 BFD_RELOC_LO16
2140ENUMDOC
2141 Low 16 bits.
0b25d3e6 2142
d7128ce4
AM
2143ENUM
2144 BFD_RELOC_HI16_PCREL
2145ENUMDOC
2146 High 16 bits of 32-bit pc-relative value
2147ENUM
2148 BFD_RELOC_HI16_S_PCREL
2149ENUMDOC
2150 High 16 bits of 32-bit pc-relative value, adjusted
2151ENUM
2152 BFD_RELOC_LO16_PCREL
2153ENUMDOC
2154 Low 16 bits of pc-relative value
2155
738e5348
RS
2156ENUM
2157 BFD_RELOC_MIPS16_GOT16
2158ENUMX
2159 BFD_RELOC_MIPS16_CALL16
2160ENUMDOC
2161 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2162 16-bit immediate fields
d6f16593
MR
2163ENUM
2164 BFD_RELOC_MIPS16_HI16
2165ENUMDOC
2166 MIPS16 high 16 bits of 32-bit value.
2167ENUM
2168 BFD_RELOC_MIPS16_HI16_S
2169ENUMDOC
2170 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2171 extended and added to form the final result. If the low 16
2172 bits form a negative number, we need to add one to the high value
2173 to compensate for the borrow when the low bits are added.
2174ENUM
2175 BFD_RELOC_MIPS16_LO16
2176ENUMDOC
2177 MIPS16 low 16 bits.
2178
252b5132
RH
2179ENUM
2180 BFD_RELOC_MIPS_LITERAL
2181ENUMDOC
2182 Relocation against a MIPS literal section.
2183
2184ENUM
2185 BFD_RELOC_MIPS_GOT16
2186ENUMX
2187 BFD_RELOC_MIPS_CALL16
252b5132
RH
2188ENUMX
2189 BFD_RELOC_MIPS_GOT_HI16
2190ENUMX
2191 BFD_RELOC_MIPS_GOT_LO16
2192ENUMX
2193 BFD_RELOC_MIPS_CALL_HI16
2194ENUMX
2195 BFD_RELOC_MIPS_CALL_LO16
3f830999
MM
2196ENUMX
2197 BFD_RELOC_MIPS_SUB
2198ENUMX
2199 BFD_RELOC_MIPS_GOT_PAGE
2200ENUMX
2201 BFD_RELOC_MIPS_GOT_OFST
2202ENUMX
2203 BFD_RELOC_MIPS_GOT_DISP
c2feb664
NC
2204ENUMX
2205 BFD_RELOC_MIPS_SHIFT5
2206ENUMX
2207 BFD_RELOC_MIPS_SHIFT6
2208ENUMX
2209 BFD_RELOC_MIPS_INSERT_A
2210ENUMX
2211 BFD_RELOC_MIPS_INSERT_B
2212ENUMX
2213 BFD_RELOC_MIPS_DELETE
2214ENUMX
2215 BFD_RELOC_MIPS_HIGHEST
2216ENUMX
2217 BFD_RELOC_MIPS_HIGHER
2218ENUMX
2219 BFD_RELOC_MIPS_SCN_DISP
2220ENUMX
2221 BFD_RELOC_MIPS_REL16
2222ENUMX
2223 BFD_RELOC_MIPS_RELGOT
2224ENUMX
2225 BFD_RELOC_MIPS_JALR
0f20cc35
DJ
2226ENUMX
2227 BFD_RELOC_MIPS_TLS_DTPMOD32
2228ENUMX
2229 BFD_RELOC_MIPS_TLS_DTPREL32
2230ENUMX
2231 BFD_RELOC_MIPS_TLS_DTPMOD64
2232ENUMX
2233 BFD_RELOC_MIPS_TLS_DTPREL64
2234ENUMX
2235 BFD_RELOC_MIPS_TLS_GD
2236ENUMX
2237 BFD_RELOC_MIPS_TLS_LDM
2238ENUMX
2239 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2240ENUMX
2241 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2242ENUMX
2243 BFD_RELOC_MIPS_TLS_GOTTPREL
2244ENUMX
2245 BFD_RELOC_MIPS_TLS_TPREL32
2246ENUMX
2247 BFD_RELOC_MIPS_TLS_TPREL64
2248ENUMX
2249 BFD_RELOC_MIPS_TLS_TPREL_HI16
2250ENUMX
2251 BFD_RELOC_MIPS_TLS_TPREL_LO16
980491e6
MR
2252ENUMDOC
2253 MIPS ELF relocations.
252b5132 2254COMMENT
980491e6 2255
0a44bf69
RS
2256ENUM
2257 BFD_RELOC_MIPS_COPY
2258ENUMX
2259 BFD_RELOC_MIPS_JUMP_SLOT
2260ENUMDOC
861fb55a 2261 MIPS ELF relocations (VxWorks and PLT extensions).
0a44bf69
RS
2262COMMENT
2263
4e5ba5b7
DB
2264ENUM
2265 BFD_RELOC_FRV_LABEL16
2266ENUMX
2267 BFD_RELOC_FRV_LABEL24
2268ENUMX
2269 BFD_RELOC_FRV_LO16
2270ENUMX
2271 BFD_RELOC_FRV_HI16
2272ENUMX
2273 BFD_RELOC_FRV_GPREL12
2274ENUMX
2275 BFD_RELOC_FRV_GPRELU12
2276ENUMX
2277 BFD_RELOC_FRV_GPREL32
2278ENUMX
2279 BFD_RELOC_FRV_GPRELHI
2280ENUMX
2281 BFD_RELOC_FRV_GPRELLO
51532845
AO
2282ENUMX
2283 BFD_RELOC_FRV_GOT12
2284ENUMX
2285 BFD_RELOC_FRV_GOTHI
2286ENUMX
2287 BFD_RELOC_FRV_GOTLO
2288ENUMX
2289 BFD_RELOC_FRV_FUNCDESC
2290ENUMX
2291 BFD_RELOC_FRV_FUNCDESC_GOT12
2292ENUMX
2293 BFD_RELOC_FRV_FUNCDESC_GOTHI
2294ENUMX
2295 BFD_RELOC_FRV_FUNCDESC_GOTLO
2296ENUMX
2297 BFD_RELOC_FRV_FUNCDESC_VALUE
2298ENUMX
2299 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2300ENUMX
2301 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2302ENUMX
2303 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2304ENUMX
2305 BFD_RELOC_FRV_GOTOFF12
2306ENUMX
2307 BFD_RELOC_FRV_GOTOFFHI
2308ENUMX
2309 BFD_RELOC_FRV_GOTOFFLO
90219bd0
AO
2310ENUMX
2311 BFD_RELOC_FRV_GETTLSOFF
2312ENUMX
2313 BFD_RELOC_FRV_TLSDESC_VALUE
2314ENUMX
2315 BFD_RELOC_FRV_GOTTLSDESC12
2316ENUMX
2317 BFD_RELOC_FRV_GOTTLSDESCHI
2318ENUMX
2319 BFD_RELOC_FRV_GOTTLSDESCLO
2320ENUMX
2321 BFD_RELOC_FRV_TLSMOFF12
2322ENUMX
2323 BFD_RELOC_FRV_TLSMOFFHI
2324ENUMX
2325 BFD_RELOC_FRV_TLSMOFFLO
2326ENUMX
2327 BFD_RELOC_FRV_GOTTLSOFF12
2328ENUMX
2329 BFD_RELOC_FRV_GOTTLSOFFHI
2330ENUMX
2331 BFD_RELOC_FRV_GOTTLSOFFLO
2332ENUMX
2333 BFD_RELOC_FRV_TLSOFF
2334ENUMX
2335 BFD_RELOC_FRV_TLSDESC_RELAX
2336ENUMX
2337 BFD_RELOC_FRV_GETTLSOFF_RELAX
2338ENUMX
2339 BFD_RELOC_FRV_TLSOFF_RELAX
2340ENUMX
2341 BFD_RELOC_FRV_TLSMOFF
4e5ba5b7
DB
2342ENUMDOC
2343 Fujitsu Frv Relocations.
2344COMMENT
252b5132 2345
03a12831
AO
2346ENUM
2347 BFD_RELOC_MN10300_GOTOFF24
2348ENUMDOC
2349 This is a 24bit GOT-relative reloc for the mn10300.
2350ENUM
2351 BFD_RELOC_MN10300_GOT32
2352ENUMDOC
2353 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2354 in the instruction.
2355ENUM
2356 BFD_RELOC_MN10300_GOT24
2357ENUMDOC
2358 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2359 in the instruction.
2360ENUM
2361 BFD_RELOC_MN10300_GOT16
2362ENUMDOC
2363 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2364 in the instruction.
2365ENUM
2366 BFD_RELOC_MN10300_COPY
2367ENUMDOC
2368 Copy symbol at runtime.
2369ENUM
2370 BFD_RELOC_MN10300_GLOB_DAT
2371ENUMDOC
2372 Create GOT entry.
2373ENUM
2374 BFD_RELOC_MN10300_JMP_SLOT
2375ENUMDOC
2376 Create PLT entry.
2377ENUM
2378 BFD_RELOC_MN10300_RELATIVE
2379ENUMDOC
2380 Adjust by program base.
bfff1642
NC
2381ENUM
2382 BFD_RELOC_MN10300_SYM_DIFF
2383ENUMDOC
2384 Together with another reloc targeted at the same location,
2385 allows for a value that is the difference of two symbols
2386 in the same section.
569006e5
NC
2387ENUM
2388 BFD_RELOC_MN10300_ALIGN
2389ENUMDOC
2390 The addend of this reloc is an alignment power that must
2391 be honoured at the offset's location, regardless of linker
2392 relaxation.
03a12831 2393COMMENT
252b5132
RH
2394
2395ENUM
2396 BFD_RELOC_386_GOT32
2397ENUMX
2398 BFD_RELOC_386_PLT32
2399ENUMX
2400 BFD_RELOC_386_COPY
2401ENUMX
2402 BFD_RELOC_386_GLOB_DAT
2403ENUMX
2404 BFD_RELOC_386_JUMP_SLOT
2405ENUMX
2406 BFD_RELOC_386_RELATIVE
2407ENUMX
2408 BFD_RELOC_386_GOTOFF
2409ENUMX
2410 BFD_RELOC_386_GOTPC
37e55690
JJ
2411ENUMX
2412 BFD_RELOC_386_TLS_TPOFF
2413ENUMX
2414 BFD_RELOC_386_TLS_IE
2415ENUMX
2416 BFD_RELOC_386_TLS_GOTIE
13ae64f3
JJ
2417ENUMX
2418 BFD_RELOC_386_TLS_LE
2419ENUMX
2420 BFD_RELOC_386_TLS_GD
2421ENUMX
2422 BFD_RELOC_386_TLS_LDM
2423ENUMX
2424 BFD_RELOC_386_TLS_LDO_32
2425ENUMX
2426 BFD_RELOC_386_TLS_IE_32
2427ENUMX
2428 BFD_RELOC_386_TLS_LE_32
2429ENUMX
2430 BFD_RELOC_386_TLS_DTPMOD32
2431ENUMX
2432 BFD_RELOC_386_TLS_DTPOFF32
2433ENUMX
2434 BFD_RELOC_386_TLS_TPOFF32
67a4f2b7
AO
2435ENUMX
2436 BFD_RELOC_386_TLS_GOTDESC
2437ENUMX
2438 BFD_RELOC_386_TLS_DESC_CALL
2439ENUMX
2440 BFD_RELOC_386_TLS_DESC
252b5132
RH
2441ENUMDOC
2442 i386/elf relocations
2443
8d88c4ca
NC
2444ENUM
2445 BFD_RELOC_X86_64_GOT32
2446ENUMX
2447 BFD_RELOC_X86_64_PLT32
2448ENUMX
2449 BFD_RELOC_X86_64_COPY
2450ENUMX
2451 BFD_RELOC_X86_64_GLOB_DAT
2452ENUMX
2453 BFD_RELOC_X86_64_JUMP_SLOT
2454ENUMX
2455 BFD_RELOC_X86_64_RELATIVE
2456ENUMX
2457 BFD_RELOC_X86_64_GOTPCREL
2458ENUMX
2459 BFD_RELOC_X86_64_32S
bffbf940
JJ
2460ENUMX
2461 BFD_RELOC_X86_64_DTPMOD64
2462ENUMX
2463 BFD_RELOC_X86_64_DTPOFF64
2464ENUMX
2465 BFD_RELOC_X86_64_TPOFF64
2466ENUMX
2467 BFD_RELOC_X86_64_TLSGD
2468ENUMX
2469 BFD_RELOC_X86_64_TLSLD
2470ENUMX
2471 BFD_RELOC_X86_64_DTPOFF32
2472ENUMX
2473 BFD_RELOC_X86_64_GOTTPOFF
2474ENUMX
2475 BFD_RELOC_X86_64_TPOFF32
73d147dc
L
2476ENUMX
2477 BFD_RELOC_X86_64_GOTOFF64
2478ENUMX
2479 BFD_RELOC_X86_64_GOTPC32
7b81dfbb
AJ
2480ENUMX
2481 BFD_RELOC_X86_64_GOT64
2482ENUMX
2483 BFD_RELOC_X86_64_GOTPCREL64
2484ENUMX
2485 BFD_RELOC_X86_64_GOTPC64
2486ENUMX
2487 BFD_RELOC_X86_64_GOTPLT64
2488ENUMX
2489 BFD_RELOC_X86_64_PLTOFF64
67a4f2b7
AO
2490ENUMX
2491 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2492ENUMX
2493 BFD_RELOC_X86_64_TLSDESC_CALL
2494ENUMX
2495 BFD_RELOC_X86_64_TLSDESC
8d88c4ca
NC
2496ENUMDOC
2497 x86-64/elf relocations
2498
252b5132
RH
2499ENUM
2500 BFD_RELOC_NS32K_IMM_8
2501ENUMX
2502 BFD_RELOC_NS32K_IMM_16
2503ENUMX
2504 BFD_RELOC_NS32K_IMM_32
2505ENUMX
2506 BFD_RELOC_NS32K_IMM_8_PCREL
2507ENUMX
2508 BFD_RELOC_NS32K_IMM_16_PCREL
2509ENUMX
2510 BFD_RELOC_NS32K_IMM_32_PCREL
2511ENUMX
2512 BFD_RELOC_NS32K_DISP_8
2513ENUMX
2514 BFD_RELOC_NS32K_DISP_16
2515ENUMX
2516 BFD_RELOC_NS32K_DISP_32
2517ENUMX
2518 BFD_RELOC_NS32K_DISP_8_PCREL
2519ENUMX
2520 BFD_RELOC_NS32K_DISP_16_PCREL
2521ENUMX
2522 BFD_RELOC_NS32K_DISP_32_PCREL
2523ENUMDOC
2524 ns32k relocations
2525
e135f41b
NC
2526ENUM
2527 BFD_RELOC_PDP11_DISP_8_PCREL
2528ENUMX
2529 BFD_RELOC_PDP11_DISP_6_PCREL
2530ENUMDOC
2531 PDP11 relocations
2532
0bcb993b
ILT
2533ENUM
2534 BFD_RELOC_PJ_CODE_HI16
2535ENUMX
2536 BFD_RELOC_PJ_CODE_LO16
2537ENUMX
2538 BFD_RELOC_PJ_CODE_DIR16
2539ENUMX
2540 BFD_RELOC_PJ_CODE_DIR32
2541ENUMX
2542 BFD_RELOC_PJ_CODE_REL16
2543ENUMX
2544 BFD_RELOC_PJ_CODE_REL32
2545ENUMDOC
2546 Picojava relocs. Not all of these appear in object files.
88b6bae0 2547
252b5132
RH
2548ENUM
2549 BFD_RELOC_PPC_B26
2550ENUMX
2551 BFD_RELOC_PPC_BA26
2552ENUMX
2553 BFD_RELOC_PPC_TOC16
2554ENUMX
2555 BFD_RELOC_PPC_B16
2556ENUMX
2557 BFD_RELOC_PPC_B16_BRTAKEN
2558ENUMX
2559 BFD_RELOC_PPC_B16_BRNTAKEN
2560ENUMX
2561 BFD_RELOC_PPC_BA16
2562ENUMX
2563 BFD_RELOC_PPC_BA16_BRTAKEN
2564ENUMX
2565 BFD_RELOC_PPC_BA16_BRNTAKEN
2566ENUMX
2567 BFD_RELOC_PPC_COPY
2568ENUMX
2569 BFD_RELOC_PPC_GLOB_DAT
2570ENUMX
2571 BFD_RELOC_PPC_JMP_SLOT
2572ENUMX
2573 BFD_RELOC_PPC_RELATIVE
2574ENUMX
2575 BFD_RELOC_PPC_LOCAL24PC
2576ENUMX
2577 BFD_RELOC_PPC_EMB_NADDR32
2578ENUMX
2579 BFD_RELOC_PPC_EMB_NADDR16
2580ENUMX
2581 BFD_RELOC_PPC_EMB_NADDR16_LO
2582ENUMX
2583 BFD_RELOC_PPC_EMB_NADDR16_HI
2584ENUMX
2585 BFD_RELOC_PPC_EMB_NADDR16_HA
2586ENUMX
2587 BFD_RELOC_PPC_EMB_SDAI16
2588ENUMX
2589 BFD_RELOC_PPC_EMB_SDA2I16
2590ENUMX
2591 BFD_RELOC_PPC_EMB_SDA2REL
2592ENUMX
2593 BFD_RELOC_PPC_EMB_SDA21
2594ENUMX
2595 BFD_RELOC_PPC_EMB_MRKREF
2596ENUMX
2597 BFD_RELOC_PPC_EMB_RELSEC16
2598ENUMX
2599 BFD_RELOC_PPC_EMB_RELST_LO
2600ENUMX
2601 BFD_RELOC_PPC_EMB_RELST_HI
2602ENUMX
2603 BFD_RELOC_PPC_EMB_RELST_HA
2604ENUMX
2605 BFD_RELOC_PPC_EMB_BIT_FLD
2606ENUMX
2607 BFD_RELOC_PPC_EMB_RELSDA
5bd4f169
AM
2608ENUMX
2609 BFD_RELOC_PPC64_HIGHER
2610ENUMX
2611 BFD_RELOC_PPC64_HIGHER_S
2612ENUMX
2613 BFD_RELOC_PPC64_HIGHEST
2614ENUMX
2615 BFD_RELOC_PPC64_HIGHEST_S
2616ENUMX
2617 BFD_RELOC_PPC64_TOC16_LO
2618ENUMX
2619 BFD_RELOC_PPC64_TOC16_HI
2620ENUMX
2621 BFD_RELOC_PPC64_TOC16_HA
2622ENUMX
2623 BFD_RELOC_PPC64_TOC
2624ENUMX
dc810e39 2625 BFD_RELOC_PPC64_PLTGOT16
5bd4f169
AM
2626ENUMX
2627 BFD_RELOC_PPC64_PLTGOT16_LO
2628ENUMX
2629 BFD_RELOC_PPC64_PLTGOT16_HI
2630ENUMX
2631 BFD_RELOC_PPC64_PLTGOT16_HA
2632ENUMX
2633 BFD_RELOC_PPC64_ADDR16_DS
2634ENUMX
2635 BFD_RELOC_PPC64_ADDR16_LO_DS
2636ENUMX
2637 BFD_RELOC_PPC64_GOT16_DS
2638ENUMX
2639 BFD_RELOC_PPC64_GOT16_LO_DS
2640ENUMX
2641 BFD_RELOC_PPC64_PLT16_LO_DS
2642ENUMX
2643 BFD_RELOC_PPC64_SECTOFF_DS
2644ENUMX
2645 BFD_RELOC_PPC64_SECTOFF_LO_DS
2646ENUMX
2647 BFD_RELOC_PPC64_TOC16_DS
2648ENUMX
2649 BFD_RELOC_PPC64_TOC16_LO_DS
2650ENUMX
2651 BFD_RELOC_PPC64_PLTGOT16_DS
2652ENUMX
2653 BFD_RELOC_PPC64_PLTGOT16_LO_DS
252b5132
RH
2654ENUMDOC
2655 Power(rs6000) and PowerPC relocations.
411e1bfb
AM
2656
2657ENUM
2658 BFD_RELOC_PPC_TLS
2659ENUMX
2660 BFD_RELOC_PPC_DTPMOD
2661ENUMX
2662 BFD_RELOC_PPC_TPREL16
2663ENUMX
2664 BFD_RELOC_PPC_TPREL16_LO
2665ENUMX
2666 BFD_RELOC_PPC_TPREL16_HI
2667ENUMX
2668 BFD_RELOC_PPC_TPREL16_HA
2669ENUMX
2670 BFD_RELOC_PPC_TPREL
2671ENUMX
2672 BFD_RELOC_PPC_DTPREL16
2673ENUMX
2674 BFD_RELOC_PPC_DTPREL16_LO
2675ENUMX
2676 BFD_RELOC_PPC_DTPREL16_HI
2677ENUMX
2678 BFD_RELOC_PPC_DTPREL16_HA
2679ENUMX
2680 BFD_RELOC_PPC_DTPREL
2681ENUMX
2682 BFD_RELOC_PPC_GOT_TLSGD16
2683ENUMX
2684 BFD_RELOC_PPC_GOT_TLSGD16_LO
2685ENUMX
2686 BFD_RELOC_PPC_GOT_TLSGD16_HI
2687ENUMX
2688 BFD_RELOC_PPC_GOT_TLSGD16_HA
2689ENUMX
2690 BFD_RELOC_PPC_GOT_TLSLD16
2691ENUMX
2692 BFD_RELOC_PPC_GOT_TLSLD16_LO
2693ENUMX
2694 BFD_RELOC_PPC_GOT_TLSLD16_HI
2695ENUMX
2696 BFD_RELOC_PPC_GOT_TLSLD16_HA
2697ENUMX
2698 BFD_RELOC_PPC_GOT_TPREL16
2699ENUMX
2700 BFD_RELOC_PPC_GOT_TPREL16_LO
2701ENUMX
2702 BFD_RELOC_PPC_GOT_TPREL16_HI
2703ENUMX
2704 BFD_RELOC_PPC_GOT_TPREL16_HA
2705ENUMX
2706 BFD_RELOC_PPC_GOT_DTPREL16
2707ENUMX
2708 BFD_RELOC_PPC_GOT_DTPREL16_LO
2709ENUMX
2710 BFD_RELOC_PPC_GOT_DTPREL16_HI
2711ENUMX
2712 BFD_RELOC_PPC_GOT_DTPREL16_HA
2713ENUMX
2714 BFD_RELOC_PPC64_TPREL16_DS
2715ENUMX
2716 BFD_RELOC_PPC64_TPREL16_LO_DS
2717ENUMX
2718 BFD_RELOC_PPC64_TPREL16_HIGHER
2719ENUMX
2720 BFD_RELOC_PPC64_TPREL16_HIGHERA
2721ENUMX
2722 BFD_RELOC_PPC64_TPREL16_HIGHEST
2723ENUMX
2724 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2725ENUMX
2726 BFD_RELOC_PPC64_DTPREL16_DS
2727ENUMX
2728 BFD_RELOC_PPC64_DTPREL16_LO_DS
2729ENUMX
2730 BFD_RELOC_PPC64_DTPREL16_HIGHER
2731ENUMX
2732 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2733ENUMX
2734 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2735ENUMX
2736 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2737ENUMDOC
2738 PowerPC and PowerPC64 thread-local storage relocations.
252b5132 2739
5b93d8bb
AM
2740ENUM
2741 BFD_RELOC_I370_D12
2742ENUMDOC
2743 IBM 370/390 relocations
2744
252b5132
RH
2745ENUM
2746 BFD_RELOC_CTOR
2747ENUMDOC
7dee875e 2748 The type of reloc used to build a constructor table - at the moment
252b5132
RH
2749 probably a 32 bit wide absolute relocation, but the target can choose.
2750 It generally does map to one of the other relocation types.
2751
2752ENUM
2753 BFD_RELOC_ARM_PCREL_BRANCH
2754ENUMDOC
2755 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2756 not stored in the instruction.
dfc5f959
NC
2757ENUM
2758 BFD_RELOC_ARM_PCREL_BLX
2759ENUMDOC
2760 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2761 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2762 field in the instruction.
2763ENUM
2764 BFD_RELOC_THUMB_PCREL_BLX
2765ENUMDOC
2766 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2767 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2768 field in the instruction.
d70c5fc7 2769ENUM
39b41c9c
PB
2770 BFD_RELOC_ARM_PCREL_CALL
2771ENUMDOC
2772 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
d70c5fc7 2773ENUM
39b41c9c
PB
2774 BFD_RELOC_ARM_PCREL_JUMP
2775ENUMDOC
2776 ARM 26-bit pc-relative branch for B or conditional BL instruction.
c19d1205 2777
252b5132 2778ENUM
c19d1205 2779 BFD_RELOC_THUMB_PCREL_BRANCH7
752149a0 2780ENUMX
c19d1205 2781 BFD_RELOC_THUMB_PCREL_BRANCH9
252b5132 2782ENUMX
c19d1205 2783 BFD_RELOC_THUMB_PCREL_BRANCH12
252b5132 2784ENUMX
c19d1205 2785 BFD_RELOC_THUMB_PCREL_BRANCH20
0dd132b6 2786ENUMX
c19d1205 2787 BFD_RELOC_THUMB_PCREL_BRANCH23
252b5132 2788ENUMX
c19d1205
ZW
2789 BFD_RELOC_THUMB_PCREL_BRANCH25
2790ENUMDOC
2791 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2792 The lowest bit must be zero and is not stored in the instruction.
2793 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2794 "nn" one smaller in all cases. Note further that BRANCH23
2795 corresponds to R_ARM_THM_CALL.
2796
2797ENUM
2798 BFD_RELOC_ARM_OFFSET_IMM
2799ENUMDOC
2800 12-bit immediate offset, used in ARM-format ldr and str instructions.
2801
2802ENUM
2803 BFD_RELOC_ARM_THUMB_OFFSET
2804ENUMDOC
2805 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2806
2807ENUM
2808 BFD_RELOC_ARM_TARGET1
2809ENUMDOC
2810 Pc-relative or absolute relocation depending on target. Used for
2811 entries in .init_array sections.
2812ENUM
2813 BFD_RELOC_ARM_ROSEGREL32
2814ENUMDOC
2815 Read-only segment base relative address.
2816ENUM
2817 BFD_RELOC_ARM_SBREL32
2818ENUMDOC
2819 Data segment base relative address.
2820ENUM
2821 BFD_RELOC_ARM_TARGET2
2822ENUMDOC
2823 This reloc is used for references to RTTI data from exception handling
2824 tables. The actual definition depends on the target. It may be a
2825 pc-relative or some form of GOT-indirect relocation.
2826ENUM
2827 BFD_RELOC_ARM_PREL31
2828ENUMDOC
2829 31-bit PC relative address.
b6895b4f
PB
2830ENUM
2831 BFD_RELOC_ARM_MOVW
2832ENUMX
2833 BFD_RELOC_ARM_MOVT
2834ENUMX
2835 BFD_RELOC_ARM_MOVW_PCREL
2836ENUMX
2837 BFD_RELOC_ARM_MOVT_PCREL
2838ENUMX
2839 BFD_RELOC_ARM_THUMB_MOVW
2840ENUMX
2841 BFD_RELOC_ARM_THUMB_MOVT
2842ENUMX
2843 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2844ENUMX
2845 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2846ENUMDOC
2847 Low and High halfword relocations for MOVW and MOVT instructions.
c19d1205
ZW
2848
2849ENUM
2850 BFD_RELOC_ARM_JUMP_SLOT
252b5132 2851ENUMX
c19d1205 2852 BFD_RELOC_ARM_GLOB_DAT
252b5132 2853ENUMX
c19d1205 2854 BFD_RELOC_ARM_GOT32
e16bb312 2855ENUMX
c19d1205 2856 BFD_RELOC_ARM_PLT32
252b5132 2857ENUMX
c19d1205 2858 BFD_RELOC_ARM_RELATIVE
252b5132 2859ENUMX
c19d1205 2860 BFD_RELOC_ARM_GOTOFF
252b5132 2861ENUMX
c19d1205
ZW
2862 BFD_RELOC_ARM_GOTPC
2863ENUMDOC
2864 Relocations for setting up GOTs and PLTs for shared libraries.
2865
2866ENUM
2867 BFD_RELOC_ARM_TLS_GD32
252b5132 2868ENUMX
c19d1205 2869 BFD_RELOC_ARM_TLS_LDO32
252b5132 2870ENUMX
c19d1205 2871 BFD_RELOC_ARM_TLS_LDM32
252b5132 2872ENUMX
c19d1205 2873 BFD_RELOC_ARM_TLS_DTPOFF32
252b5132 2874ENUMX
c19d1205 2875 BFD_RELOC_ARM_TLS_DTPMOD32
252b5132 2876ENUMX
c19d1205 2877 BFD_RELOC_ARM_TLS_TPOFF32
252b5132 2878ENUMX
c19d1205 2879 BFD_RELOC_ARM_TLS_IE32
252b5132 2880ENUMX
c19d1205
ZW
2881 BFD_RELOC_ARM_TLS_LE32
2882ENUMDOC
2883 ARM thread-local storage relocations.
2884
4962c51a
MS
2885ENUM
2886 BFD_RELOC_ARM_ALU_PC_G0_NC
2887ENUMX
2888 BFD_RELOC_ARM_ALU_PC_G0
2889ENUMX
2890 BFD_RELOC_ARM_ALU_PC_G1_NC
2891ENUMX
2892 BFD_RELOC_ARM_ALU_PC_G1
2893ENUMX
2894 BFD_RELOC_ARM_ALU_PC_G2
2895ENUMX
2896 BFD_RELOC_ARM_LDR_PC_G0
2897ENUMX
2898 BFD_RELOC_ARM_LDR_PC_G1
2899ENUMX
2900 BFD_RELOC_ARM_LDR_PC_G2
2901ENUMX
2902 BFD_RELOC_ARM_LDRS_PC_G0
2903ENUMX
2904 BFD_RELOC_ARM_LDRS_PC_G1
2905ENUMX
2906 BFD_RELOC_ARM_LDRS_PC_G2
2907ENUMX
2908 BFD_RELOC_ARM_LDC_PC_G0
2909ENUMX
2910 BFD_RELOC_ARM_LDC_PC_G1
2911ENUMX
2912 BFD_RELOC_ARM_LDC_PC_G2
2913ENUMX
2914 BFD_RELOC_ARM_ALU_SB_G0_NC
2915ENUMX
2916 BFD_RELOC_ARM_ALU_SB_G0
2917ENUMX
2918 BFD_RELOC_ARM_ALU_SB_G1_NC
2919ENUMX
2920 BFD_RELOC_ARM_ALU_SB_G1
2921ENUMX
2922 BFD_RELOC_ARM_ALU_SB_G2
2923ENUMX
2924 BFD_RELOC_ARM_LDR_SB_G0
2925ENUMX
2926 BFD_RELOC_ARM_LDR_SB_G1
2927ENUMX
2928 BFD_RELOC_ARM_LDR_SB_G2
2929ENUMX
2930 BFD_RELOC_ARM_LDRS_SB_G0
2931ENUMX
2932 BFD_RELOC_ARM_LDRS_SB_G1
2933ENUMX
2934 BFD_RELOC_ARM_LDRS_SB_G2
2935ENUMX
2936 BFD_RELOC_ARM_LDC_SB_G0
2937ENUMX
2938 BFD_RELOC_ARM_LDC_SB_G1
2939ENUMX
2940 BFD_RELOC_ARM_LDC_SB_G2
2941ENUMDOC
2942 ARM group relocations.
2943
845b51d6
PB
2944ENUM
2945 BFD_RELOC_ARM_V4BX
2946ENUMDOC
2947 Annotation of BX instructions.
2948
c19d1205
ZW
2949ENUM
2950 BFD_RELOC_ARM_IMMEDIATE
252b5132 2951ENUMX
c19d1205 2952 BFD_RELOC_ARM_ADRL_IMMEDIATE
252b5132 2953ENUMX
c19d1205 2954 BFD_RELOC_ARM_T32_IMMEDIATE
16805f35
PB
2955ENUMX
2956 BFD_RELOC_ARM_T32_ADD_IMM
92e90b6e
PB
2957ENUMX
2958 BFD_RELOC_ARM_T32_IMM12
e9f89963
PB
2959ENUMX
2960 BFD_RELOC_ARM_T32_ADD_PC12
252b5132 2961ENUMX
c19d1205 2962 BFD_RELOC_ARM_SHIFT_IMM
252b5132 2963ENUMX
3eb17e6b 2964 BFD_RELOC_ARM_SMC
252b5132 2965ENUMX
c19d1205 2966 BFD_RELOC_ARM_SWI
252b5132 2967ENUMX
c19d1205 2968 BFD_RELOC_ARM_MULTI
252b5132 2969ENUMX
c19d1205 2970 BFD_RELOC_ARM_CP_OFF_IMM
252b5132 2971ENUMX
c19d1205 2972 BFD_RELOC_ARM_CP_OFF_IMM_S2
8f06b2d8
PB
2973ENUMX
2974 BFD_RELOC_ARM_T32_CP_OFF_IMM
2975ENUMX
2976 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
252b5132 2977ENUMX
c19d1205 2978 BFD_RELOC_ARM_ADR_IMM
ba93b8ac 2979ENUMX
c19d1205 2980 BFD_RELOC_ARM_LDR_IMM
ba93b8ac 2981ENUMX
c19d1205 2982 BFD_RELOC_ARM_LITERAL
ba93b8ac 2983ENUMX
c19d1205 2984 BFD_RELOC_ARM_IN_POOL
ba93b8ac 2985ENUMX
c19d1205 2986 BFD_RELOC_ARM_OFFSET_IMM8
ba93b8ac 2987ENUMX
c19d1205 2988 BFD_RELOC_ARM_T32_OFFSET_U8
ba93b8ac 2989ENUMX
c19d1205 2990 BFD_RELOC_ARM_T32_OFFSET_IMM
ba93b8ac 2991ENUMX
c19d1205 2992 BFD_RELOC_ARM_HWLITERAL
ba93b8ac 2993ENUMX
c19d1205
ZW
2994 BFD_RELOC_ARM_THUMB_ADD
2995ENUMX
2996 BFD_RELOC_ARM_THUMB_IMM
2997ENUMX
2998 BFD_RELOC_ARM_THUMB_SHIFT
252b5132
RH
2999ENUMDOC
3000 These relocs are only used within the ARM assembler. They are not
3001 (at present) written to any object files.
3002
3003ENUM
3004 BFD_RELOC_SH_PCDISP8BY2
3005ENUMX
3006 BFD_RELOC_SH_PCDISP12BY2
1d70c7fb
AO
3007ENUMX
3008 BFD_RELOC_SH_IMM3
3009ENUMX
3010 BFD_RELOC_SH_IMM3U
3011ENUMX
3012 BFD_RELOC_SH_DISP12
3013ENUMX
3014 BFD_RELOC_SH_DISP12BY2
3015ENUMX
3016 BFD_RELOC_SH_DISP12BY4
3017ENUMX
3018 BFD_RELOC_SH_DISP12BY8
3019ENUMX
3020 BFD_RELOC_SH_DISP20
3021ENUMX
3022 BFD_RELOC_SH_DISP20BY8
252b5132
RH
3023ENUMX
3024 BFD_RELOC_SH_IMM4
3025ENUMX
3026 BFD_RELOC_SH_IMM4BY2
3027ENUMX
3028 BFD_RELOC_SH_IMM4BY4
3029ENUMX
3030 BFD_RELOC_SH_IMM8
3031ENUMX
3032 BFD_RELOC_SH_IMM8BY2
3033ENUMX
3034 BFD_RELOC_SH_IMM8BY4
3035ENUMX
3036 BFD_RELOC_SH_PCRELIMM8BY2
3037ENUMX
3038 BFD_RELOC_SH_PCRELIMM8BY4
3039ENUMX
3040 BFD_RELOC_SH_SWITCH16
3041ENUMX
3042 BFD_RELOC_SH_SWITCH32
3043ENUMX
3044 BFD_RELOC_SH_USES
3045ENUMX
3046 BFD_RELOC_SH_COUNT
3047ENUMX
3048 BFD_RELOC_SH_ALIGN
3049ENUMX
3050 BFD_RELOC_SH_CODE
3051ENUMX
3052 BFD_RELOC_SH_DATA
3053ENUMX
3054 BFD_RELOC_SH_LABEL
015551fc
JR
3055ENUMX
3056 BFD_RELOC_SH_LOOP_START
3057ENUMX
3058 BFD_RELOC_SH_LOOP_END
3d96075c
L
3059ENUMX
3060 BFD_RELOC_SH_COPY
3061ENUMX
3062 BFD_RELOC_SH_GLOB_DAT
3063ENUMX
3064 BFD_RELOC_SH_JMP_SLOT
3065ENUMX
3066 BFD_RELOC_SH_RELATIVE
3067ENUMX
3068 BFD_RELOC_SH_GOTPC
eb1e0e80
NC
3069ENUMX
3070 BFD_RELOC_SH_GOT_LOW16
3071ENUMX
3072 BFD_RELOC_SH_GOT_MEDLOW16
3073ENUMX
3074 BFD_RELOC_SH_GOT_MEDHI16
3075ENUMX
3076 BFD_RELOC_SH_GOT_HI16
3077ENUMX
3078 BFD_RELOC_SH_GOTPLT_LOW16
3079ENUMX
3080 BFD_RELOC_SH_GOTPLT_MEDLOW16
3081ENUMX
3082 BFD_RELOC_SH_GOTPLT_MEDHI16
3083ENUMX
3084 BFD_RELOC_SH_GOTPLT_HI16
3085ENUMX
3086 BFD_RELOC_SH_PLT_LOW16
3087ENUMX
3088 BFD_RELOC_SH_PLT_MEDLOW16
3089ENUMX
3090 BFD_RELOC_SH_PLT_MEDHI16
3091ENUMX
3092 BFD_RELOC_SH_PLT_HI16
3093ENUMX
3094 BFD_RELOC_SH_GOTOFF_LOW16
3095ENUMX
3096 BFD_RELOC_SH_GOTOFF_MEDLOW16
3097ENUMX
3098 BFD_RELOC_SH_GOTOFF_MEDHI16
3099ENUMX
3100 BFD_RELOC_SH_GOTOFF_HI16
3101ENUMX
3102 BFD_RELOC_SH_GOTPC_LOW16
3103ENUMX
3104 BFD_RELOC_SH_GOTPC_MEDLOW16
3105ENUMX
3106 BFD_RELOC_SH_GOTPC_MEDHI16
3107ENUMX
3108 BFD_RELOC_SH_GOTPC_HI16
3109ENUMX
3110 BFD_RELOC_SH_COPY64
3111ENUMX
3112 BFD_RELOC_SH_GLOB_DAT64
3113ENUMX
3114 BFD_RELOC_SH_JMP_SLOT64
3115ENUMX
3116 BFD_RELOC_SH_RELATIVE64
3117ENUMX
3118 BFD_RELOC_SH_GOT10BY4
3119ENUMX
3120 BFD_RELOC_SH_GOT10BY8
3121ENUMX
3122 BFD_RELOC_SH_GOTPLT10BY4
3123ENUMX
3124 BFD_RELOC_SH_GOTPLT10BY8
3125ENUMX
3126 BFD_RELOC_SH_GOTPLT32
3127ENUMX
3128 BFD_RELOC_SH_SHMEDIA_CODE
3129ENUMX
3130 BFD_RELOC_SH_IMMU5
3131ENUMX
3132 BFD_RELOC_SH_IMMS6
3133ENUMX
3134 BFD_RELOC_SH_IMMS6BY32
3135ENUMX
3136 BFD_RELOC_SH_IMMU6
3137ENUMX
3138 BFD_RELOC_SH_IMMS10
3139ENUMX
3140 BFD_RELOC_SH_IMMS10BY2
3141ENUMX
3142 BFD_RELOC_SH_IMMS10BY4
3143ENUMX
3144 BFD_RELOC_SH_IMMS10BY8
3145ENUMX
3146 BFD_RELOC_SH_IMMS16
3147ENUMX
3148 BFD_RELOC_SH_IMMU16
3149ENUMX
3150 BFD_RELOC_SH_IMM_LOW16
3151ENUMX
3152 BFD_RELOC_SH_IMM_LOW16_PCREL
3153ENUMX
3154 BFD_RELOC_SH_IMM_MEDLOW16
3155ENUMX
3156 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3157ENUMX
3158 BFD_RELOC_SH_IMM_MEDHI16
3159ENUMX
3160 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3161ENUMX
3162 BFD_RELOC_SH_IMM_HI16
3163ENUMX
3164 BFD_RELOC_SH_IMM_HI16_PCREL
3165ENUMX
3166 BFD_RELOC_SH_PT_16
3376eaf5
KK
3167ENUMX
3168 BFD_RELOC_SH_TLS_GD_32
3169ENUMX
3170 BFD_RELOC_SH_TLS_LD_32
3171ENUMX
3172 BFD_RELOC_SH_TLS_LDO_32
3173ENUMX
3174 BFD_RELOC_SH_TLS_IE_32
3175ENUMX
3176 BFD_RELOC_SH_TLS_LE_32
3177ENUMX
3178 BFD_RELOC_SH_TLS_DTPMOD32
3179ENUMX
3180 BFD_RELOC_SH_TLS_DTPOFF32
3181ENUMX
3182 BFD_RELOC_SH_TLS_TPOFF32
252b5132 3183ENUMDOC
ef230218 3184 Renesas / SuperH SH relocs. Not all of these appear in object files.
252b5132 3185
252b5132
RH
3186ENUM
3187 BFD_RELOC_ARC_B22_PCREL
3188ENUMDOC
0d2bcfaf 3189 ARC Cores relocs.
252b5132
RH
3190 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3191 not stored in the instruction. The high 20 bits are installed in bits 26
3192 through 7 of the instruction.
3193ENUM
3194 BFD_RELOC_ARC_B26
3195ENUMDOC
3196 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3197 stored in the instruction. The high 24 bits are installed in bits 23
3198 through 0.
3199
0f64bb02
CM
3200ENUM
3201 BFD_RELOC_BFIN_16_IMM
3202ENUMDOC
3203 ADI Blackfin 16 bit immediate absolute reloc.
3204ENUM
3205 BFD_RELOC_BFIN_16_HIGH
3206ENUMDOC
3207 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3208ENUM
3209 BFD_RELOC_BFIN_4_PCREL
3210ENUMDOC
3211 ADI Blackfin 'a' part of LSETUP.
3212ENUM
3213 BFD_RELOC_BFIN_5_PCREL
3214ENUMDOC
3215 ADI Blackfin.
3216ENUM
3217 BFD_RELOC_BFIN_16_LOW
3218ENUMDOC
3219 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3220ENUM
3221 BFD_RELOC_BFIN_10_PCREL
3222ENUMDOC
3223 ADI Blackfin.
3224ENUM
3225 BFD_RELOC_BFIN_11_PCREL
3226ENUMDOC
3227 ADI Blackfin 'b' part of LSETUP.
3228ENUM
3229 BFD_RELOC_BFIN_12_PCREL_JUMP
3230ENUMDOC
3231 ADI Blackfin.
3232ENUM
3233 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3234ENUMDOC
3235 ADI Blackfin Short jump, pcrel.
3236ENUM
3237 BFD_RELOC_BFIN_24_PCREL_CALL_X
3238ENUMDOC
3239 ADI Blackfin Call.x not implemented.
3240ENUM
3241 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3242ENUMDOC
3243 ADI Blackfin Long Jump pcrel.
48d502e1
BS
3244ENUM
3245 BFD_RELOC_BFIN_GOT17M4
3246ENUMX
3247 BFD_RELOC_BFIN_GOTHI
3248ENUMX
3249 BFD_RELOC_BFIN_GOTLO
3250ENUMX
3251 BFD_RELOC_BFIN_FUNCDESC
3252ENUMX
3253 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3254ENUMX
3255 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3256ENUMX
3257 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3258ENUMX
3259 BFD_RELOC_BFIN_FUNCDESC_VALUE
3260ENUMX
3261 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3262ENUMX
3263 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3264ENUMX
3265 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3266ENUMX
3267 BFD_RELOC_BFIN_GOTOFF17M4
3268ENUMX
3269 BFD_RELOC_BFIN_GOTOFFHI
3270ENUMX
3271 BFD_RELOC_BFIN_GOTOFFLO
3272ENUMDOC
3273 ADI Blackfin FD-PIC relocations.
0f64bb02
CM
3274ENUM
3275 BFD_RELOC_BFIN_GOT
3276ENUMDOC
3277 ADI Blackfin GOT relocation.
3278ENUM
3279 BFD_RELOC_BFIN_PLTPC
3280ENUMDOC
3281 ADI Blackfin PLTPC relocation.
3282ENUM
3283 BFD_ARELOC_BFIN_PUSH
3284ENUMDOC
3285 ADI Blackfin arithmetic relocation.
3286ENUM
3287 BFD_ARELOC_BFIN_CONST
3288ENUMDOC
3289 ADI Blackfin arithmetic relocation.
3290ENUM
3291 BFD_ARELOC_BFIN_ADD
3292ENUMDOC
3293 ADI Blackfin arithmetic relocation.
3294ENUM
3295 BFD_ARELOC_BFIN_SUB
3296ENUMDOC
3297 ADI Blackfin arithmetic relocation.
3298ENUM
3299 BFD_ARELOC_BFIN_MULT
3300ENUMDOC
3301 ADI Blackfin arithmetic relocation.
3302ENUM
3303 BFD_ARELOC_BFIN_DIV
3304ENUMDOC
3305 ADI Blackfin arithmetic relocation.
3306ENUM
3307 BFD_ARELOC_BFIN_MOD
3308ENUMDOC
3309 ADI Blackfin arithmetic relocation.
3310ENUM
3311 BFD_ARELOC_BFIN_LSHIFT
3312ENUMDOC
3313 ADI Blackfin arithmetic relocation.
3314ENUM
3315 BFD_ARELOC_BFIN_RSHIFT
3316ENUMDOC
3317 ADI Blackfin arithmetic relocation.
3318ENUM
3319 BFD_ARELOC_BFIN_AND
3320ENUMDOC
3321 ADI Blackfin arithmetic relocation.
3322ENUM
3323 BFD_ARELOC_BFIN_OR
3324ENUMDOC
3325 ADI Blackfin arithmetic relocation.
3326ENUM
3327 BFD_ARELOC_BFIN_XOR
3328ENUMDOC
3329 ADI Blackfin arithmetic relocation.
3330ENUM
3331 BFD_ARELOC_BFIN_LAND
3332ENUMDOC
3333 ADI Blackfin arithmetic relocation.
3334ENUM
3335 BFD_ARELOC_BFIN_LOR
3336ENUMDOC
3337 ADI Blackfin arithmetic relocation.
3338ENUM
3339 BFD_ARELOC_BFIN_LEN
3340ENUMDOC
3341 ADI Blackfin arithmetic relocation.
3342ENUM
3343 BFD_ARELOC_BFIN_NEG
3344ENUMDOC
3345 ADI Blackfin arithmetic relocation.
3346ENUM
3347 BFD_ARELOC_BFIN_COMP
3348ENUMDOC
3349 ADI Blackfin arithmetic relocation.
3350ENUM
3351 BFD_ARELOC_BFIN_PAGE
3352ENUMDOC
3353 ADI Blackfin arithmetic relocation.
3354ENUM
3355 BFD_ARELOC_BFIN_HWPAGE
3356ENUMDOC
3357 ADI Blackfin arithmetic relocation.
3358ENUM
3359 BFD_ARELOC_BFIN_ADDR
3360ENUMDOC
3361 ADI Blackfin arithmetic relocation.
3362
252b5132
RH
3363ENUM
3364 BFD_RELOC_D10V_10_PCREL_R
3365ENUMDOC
3366 Mitsubishi D10V relocs.
3367 This is a 10-bit reloc with the right 2 bits
3368 assumed to be 0.
3369ENUM
3370 BFD_RELOC_D10V_10_PCREL_L
3371ENUMDOC
3372 Mitsubishi D10V relocs.
3373 This is a 10-bit reloc with the right 2 bits
3374 assumed to be 0. This is the same as the previous reloc
3375 except it is in the left container, i.e.,
3376 shifted left 15 bits.
3377ENUM
3378 BFD_RELOC_D10V_18
3379ENUMDOC
3380 This is an 18-bit reloc with the right 2 bits
3381 assumed to be 0.
3382ENUM
3383 BFD_RELOC_D10V_18_PCREL
3384ENUMDOC
3385 This is an 18-bit reloc with the right 2 bits
3386 assumed to be 0.
3387
3388ENUM
3389 BFD_RELOC_D30V_6
3390ENUMDOC
3391 Mitsubishi D30V relocs.
3392 This is a 6-bit absolute reloc.
3393ENUM
3394 BFD_RELOC_D30V_9_PCREL
3395ENUMDOC
88b6bae0
AM
3396 This is a 6-bit pc-relative reloc with
3397 the right 3 bits assumed to be 0.
252b5132
RH
3398ENUM
3399 BFD_RELOC_D30V_9_PCREL_R
3400ENUMDOC
88b6bae0 3401 This is a 6-bit pc-relative reloc with
252b5132
RH
3402 the right 3 bits assumed to be 0. Same
3403 as the previous reloc but on the right side
88b6bae0 3404 of the container.
252b5132
RH
3405ENUM
3406 BFD_RELOC_D30V_15
3407ENUMDOC
88b6bae0
AM
3408 This is a 12-bit absolute reloc with the
3409 right 3 bitsassumed to be 0.
252b5132
RH
3410ENUM
3411 BFD_RELOC_D30V_15_PCREL
3412ENUMDOC
88b6bae0
AM
3413 This is a 12-bit pc-relative reloc with
3414 the right 3 bits assumed to be 0.
252b5132
RH
3415ENUM
3416 BFD_RELOC_D30V_15_PCREL_R
3417ENUMDOC
88b6bae0 3418 This is a 12-bit pc-relative reloc with
252b5132
RH
3419 the right 3 bits assumed to be 0. Same
3420 as the previous reloc but on the right side
88b6bae0 3421 of the container.
252b5132
RH
3422ENUM
3423 BFD_RELOC_D30V_21
3424ENUMDOC
88b6bae0 3425 This is an 18-bit absolute reloc with
252b5132
RH
3426 the right 3 bits assumed to be 0.
3427ENUM
3428 BFD_RELOC_D30V_21_PCREL
3429ENUMDOC
88b6bae0 3430 This is an 18-bit pc-relative reloc with
252b5132
RH
3431 the right 3 bits assumed to be 0.
3432ENUM
3433 BFD_RELOC_D30V_21_PCREL_R
3434ENUMDOC
88b6bae0 3435 This is an 18-bit pc-relative reloc with
252b5132
RH
3436 the right 3 bits assumed to be 0. Same
3437 as the previous reloc but on the right side
3438 of the container.
3439ENUM
3440 BFD_RELOC_D30V_32
3441ENUMDOC
3442 This is a 32-bit absolute reloc.
3443ENUM
3444 BFD_RELOC_D30V_32_PCREL
3445ENUMDOC
3446 This is a 32-bit pc-relative reloc.
3447
d172d4ba
NC
3448ENUM
3449 BFD_RELOC_DLX_HI16_S
3450ENUMDOC
3451 DLX relocs
3452ENUM
3453 BFD_RELOC_DLX_LO16
3454ENUMDOC
3455 DLX relocs
3456ENUM
3457 BFD_RELOC_DLX_JMP26
3458ENUMDOC
3459 DLX relocs
3460
e729279b 3461ENUM
fd54057a 3462 BFD_RELOC_M32C_HI8
6772dd07
DD
3463ENUMX
3464 BFD_RELOC_M32C_RL_JUMP
3465ENUMX
3466 BFD_RELOC_M32C_RL_1ADDR
3467ENUMX
3468 BFD_RELOC_M32C_RL_2ADDR
e729279b
NC
3469ENUMDOC
3470 Renesas M16C/M32C Relocations.
3471
252b5132
RH
3472ENUM
3473 BFD_RELOC_M32R_24
3474ENUMDOC
26597c86 3475 Renesas M32R (formerly Mitsubishi M32R) relocs.
252b5132
RH
3476 This is a 24 bit absolute address.
3477ENUM
3478 BFD_RELOC_M32R_10_PCREL
3479ENUMDOC
3480 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3481ENUM
3482 BFD_RELOC_M32R_18_PCREL
3483ENUMDOC
3484 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3485ENUM
3486 BFD_RELOC_M32R_26_PCREL
3487ENUMDOC
3488 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3489ENUM
3490 BFD_RELOC_M32R_HI16_ULO
3491ENUMDOC
3492 This is a 16-bit reloc containing the high 16 bits of an address
3493 used when the lower 16 bits are treated as unsigned.
3494ENUM
3495 BFD_RELOC_M32R_HI16_SLO
3496ENUMDOC
3497 This is a 16-bit reloc containing the high 16 bits of an address
3498 used when the lower 16 bits are treated as signed.
3499ENUM
3500 BFD_RELOC_M32R_LO16
3501ENUMDOC
3502 This is a 16-bit reloc containing the lower 16 bits of an address.
3503ENUM
3504 BFD_RELOC_M32R_SDA16
3505ENUMDOC
3506 This is a 16-bit reloc containing the small data area offset for use in
3507 add3, load, and store instructions.
6edf0760
NC
3508ENUM
3509 BFD_RELOC_M32R_GOT24
3510ENUMX
3511 BFD_RELOC_M32R_26_PLTREL
3512ENUMX
3513 BFD_RELOC_M32R_COPY
3514ENUMX
3515 BFD_RELOC_M32R_GLOB_DAT
3516ENUMX
3517 BFD_RELOC_M32R_JMP_SLOT
3518ENUMX
3519 BFD_RELOC_M32R_RELATIVE
3520ENUMX
3521 BFD_RELOC_M32R_GOTOFF
097f809a
NC
3522ENUMX
3523 BFD_RELOC_M32R_GOTOFF_HI_ULO
3524ENUMX
3525 BFD_RELOC_M32R_GOTOFF_HI_SLO
3526ENUMX
3527 BFD_RELOC_M32R_GOTOFF_LO
6edf0760
NC
3528ENUMX
3529 BFD_RELOC_M32R_GOTPC24
3530ENUMX
3531 BFD_RELOC_M32R_GOT16_HI_ULO
3532ENUMX
3533 BFD_RELOC_M32R_GOT16_HI_SLO
3534ENUMX
3535 BFD_RELOC_M32R_GOT16_LO
3536ENUMX
3537 BFD_RELOC_M32R_GOTPC_HI_ULO
3538ENUMX
3539 BFD_RELOC_M32R_GOTPC_HI_SLO
3540ENUMX
3541 BFD_RELOC_M32R_GOTPC_LO
3542ENUMDOC
3543 For PIC.
3544
252b5132
RH
3545
3546ENUM
3547 BFD_RELOC_V850_9_PCREL
3548ENUMDOC
3549 This is a 9-bit reloc
3550ENUM
3551 BFD_RELOC_V850_22_PCREL
3552ENUMDOC
3553 This is a 22-bit reloc
3554
3555ENUM
3556 BFD_RELOC_V850_SDA_16_16_OFFSET
3557ENUMDOC
3558 This is a 16 bit offset from the short data area pointer.
3559ENUM
3560 BFD_RELOC_V850_SDA_15_16_OFFSET
3561ENUMDOC
3562 This is a 16 bit offset (of which only 15 bits are used) from the
3563 short data area pointer.
3564ENUM
3565 BFD_RELOC_V850_ZDA_16_16_OFFSET
3566ENUMDOC
3567 This is a 16 bit offset from the zero data area pointer.
3568ENUM
3569 BFD_RELOC_V850_ZDA_15_16_OFFSET
3570ENUMDOC
3571 This is a 16 bit offset (of which only 15 bits are used) from the
3572 zero data area pointer.
3573ENUM
3574 BFD_RELOC_V850_TDA_6_8_OFFSET
3575ENUMDOC
3576 This is an 8 bit offset (of which only 6 bits are used) from the
3577 tiny data area pointer.
3578ENUM
3579 BFD_RELOC_V850_TDA_7_8_OFFSET
3580ENUMDOC
3581 This is an 8bit offset (of which only 7 bits are used) from the tiny
3582 data area pointer.
3583ENUM
3584 BFD_RELOC_V850_TDA_7_7_OFFSET
3585ENUMDOC
3586 This is a 7 bit offset from the tiny data area pointer.
3587ENUM
3588 BFD_RELOC_V850_TDA_16_16_OFFSET
3589ENUMDOC
3590 This is a 16 bit offset from the tiny data area pointer.
3591COMMENT
3592ENUM
3593 BFD_RELOC_V850_TDA_4_5_OFFSET
3594ENUMDOC
3595 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3596 data area pointer.
3597ENUM
3598 BFD_RELOC_V850_TDA_4_4_OFFSET
3599ENUMDOC
3600 This is a 4 bit offset from the tiny data area pointer.
3601ENUM
3602 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3603ENUMDOC
3604 This is a 16 bit offset from the short data area pointer, with the
7dee875e 3605 bits placed non-contiguously in the instruction.
252b5132
RH
3606ENUM
3607 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3608ENUMDOC
3609 This is a 16 bit offset from the zero data area pointer, with the
7dee875e 3610 bits placed non-contiguously in the instruction.
252b5132
RH
3611ENUM
3612 BFD_RELOC_V850_CALLT_6_7_OFFSET
3613ENUMDOC
3614 This is a 6 bit offset from the call table base pointer.
3615ENUM
3616 BFD_RELOC_V850_CALLT_16_16_OFFSET
3617ENUMDOC
3618 This is a 16 bit offset from the call table base pointer.
86aba9db
NC
3619ENUM
3620 BFD_RELOC_V850_LONGCALL
3621ENUMDOC
3622 Used for relaxing indirect function calls.
3623ENUM
3624 BFD_RELOC_V850_LONGJUMP
3625ENUMDOC
3626 Used for relaxing indirect jumps.
3627ENUM
3628 BFD_RELOC_V850_ALIGN
3629ENUMDOC
3630 Used to maintain alignment whilst relaxing.
1e50d24d
RS
3631ENUM
3632 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3633ENUMDOC
3634 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3635 instructions.
252b5132
RH
3636ENUM
3637 BFD_RELOC_MN10300_32_PCREL
3638ENUMDOC
3639 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3640 instruction.
3641ENUM
3642 BFD_RELOC_MN10300_16_PCREL
3643ENUMDOC
3644 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3645 instruction.
3646
3647ENUM
3648 BFD_RELOC_TIC30_LDP
3649ENUMDOC
3650 This is a 8bit DP reloc for the tms320c30, where the most
3651 significant 8 bits of a 24 bit word are placed into the least
3652 significant 8 bits of the opcode.
3653
81635ce4
TW
3654ENUM
3655 BFD_RELOC_TIC54X_PARTLS7
3656ENUMDOC
3657 This is a 7bit reloc for the tms320c54x, where the least
3658 significant 7 bits of a 16 bit word are placed into the least
3659 significant 7 bits of the opcode.
3660
3661ENUM
3662 BFD_RELOC_TIC54X_PARTMS9
3663ENUMDOC
3664 This is a 9bit DP reloc for the tms320c54x, where the most
3665 significant 9 bits of a 16 bit word are placed into the least
3666 significant 9 bits of the opcode.
3667
3668ENUM
3669 BFD_RELOC_TIC54X_23
3670ENUMDOC
3671 This is an extended address 23-bit reloc for the tms320c54x.
3672
3673ENUM
3674 BFD_RELOC_TIC54X_16_OF_23
3675ENUMDOC
3d855632
KH
3676 This is a 16-bit reloc for the tms320c54x, where the least
3677 significant 16 bits of a 23-bit extended address are placed into
81635ce4
TW
3678 the opcode.
3679
3680ENUM
3681 BFD_RELOC_TIC54X_MS7_OF_23
3682ENUMDOC
3683 This is a reloc for the tms320c54x, where the most
3d855632 3684 significant 7 bits of a 23-bit extended address are placed into
81635ce4 3685 the opcode.
81635ce4 3686
252b5132
RH
3687ENUM
3688 BFD_RELOC_FR30_48
3689ENUMDOC
3690 This is a 48 bit reloc for the FR30 that stores 32 bits.
3691ENUM
3692 BFD_RELOC_FR30_20
3693ENUMDOC
3694 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3695 two sections.
3696ENUM
3697 BFD_RELOC_FR30_6_IN_4
3698ENUMDOC
3699 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3700 4 bits.
3701ENUM
3702 BFD_RELOC_FR30_8_IN_8
3703ENUMDOC
3704 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3705 into 8 bits.
3706ENUM
3707 BFD_RELOC_FR30_9_IN_8
3708ENUMDOC
3709 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3710 into 8 bits.
3711ENUM
3712 BFD_RELOC_FR30_10_IN_8
3713ENUMDOC
3714 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3715 into 8 bits.
3716ENUM
3717 BFD_RELOC_FR30_9_PCREL
3718ENUMDOC
3719 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3720 short offset into 8 bits.
3721ENUM
3722 BFD_RELOC_FR30_12_PCREL
3723ENUMDOC
3724 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3725 short offset into 11 bits.
88b6bae0 3726
252b5132
RH
3727ENUM
3728 BFD_RELOC_MCORE_PCREL_IMM8BY4
3729ENUMX
3730 BFD_RELOC_MCORE_PCREL_IMM11BY2
3731ENUMX
3732 BFD_RELOC_MCORE_PCREL_IMM4BY2
3733ENUMX
3734 BFD_RELOC_MCORE_PCREL_32
3735ENUMX
3736 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
36797d47
NC
3737ENUMX
3738 BFD_RELOC_MCORE_RVA
252b5132
RH
3739ENUMDOC
3740 Motorola Mcore relocations.
88b6bae0 3741
d9352518
DB
3742ENUM
3743 BFD_RELOC_MEP_8
3744ENUMX
3745 BFD_RELOC_MEP_16
3746ENUMX
3747 BFD_RELOC_MEP_32
3748ENUMX
3749 BFD_RELOC_MEP_PCREL8A2
3750ENUMX
3751 BFD_RELOC_MEP_PCREL12A2
3752ENUMX
3753 BFD_RELOC_MEP_PCREL17A2
3754ENUMX
3755 BFD_RELOC_MEP_PCREL24A2
3756ENUMX
3757 BFD_RELOC_MEP_PCABS24A2
3758ENUMX
3759 BFD_RELOC_MEP_LOW16
3760ENUMX
3761 BFD_RELOC_MEP_HI16U
3762ENUMX
3763 BFD_RELOC_MEP_HI16S
3764ENUMX
3765 BFD_RELOC_MEP_GPREL
3766ENUMX
3767 BFD_RELOC_MEP_TPREL
3768ENUMX
3769 BFD_RELOC_MEP_TPREL7
3770ENUMX
3771 BFD_RELOC_MEP_TPREL7A2
3772ENUMX
3773 BFD_RELOC_MEP_TPREL7A4
3774ENUMX
3775 BFD_RELOC_MEP_UIMM24
3776ENUMX
3777 BFD_RELOC_MEP_ADDR24A4
3778ENUMX
3779 BFD_RELOC_MEP_GNU_VTINHERIT
3780ENUMX
3781 BFD_RELOC_MEP_GNU_VTENTRY
3782ENUMDOC
3783 Toshiba Media Processor Relocations.
3784COMMENT
3785
3c3bdf30
NC
3786ENUM
3787 BFD_RELOC_MMIX_GETA
3788ENUMX
3789 BFD_RELOC_MMIX_GETA_1
3790ENUMX
3791 BFD_RELOC_MMIX_GETA_2
3792ENUMX
3793 BFD_RELOC_MMIX_GETA_3
3794ENUMDOC
3795 These are relocations for the GETA instruction.
3796ENUM
3797 BFD_RELOC_MMIX_CBRANCH
3798ENUMX
3799 BFD_RELOC_MMIX_CBRANCH_J
3800ENUMX
3801 BFD_RELOC_MMIX_CBRANCH_1
3802ENUMX
3803 BFD_RELOC_MMIX_CBRANCH_2
3804ENUMX
3805 BFD_RELOC_MMIX_CBRANCH_3
3806ENUMDOC
3807 These are relocations for a conditional branch instruction.
3808ENUM
3809 BFD_RELOC_MMIX_PUSHJ
3810ENUMX
3811 BFD_RELOC_MMIX_PUSHJ_1
3812ENUMX
3813 BFD_RELOC_MMIX_PUSHJ_2
3814ENUMX
3815 BFD_RELOC_MMIX_PUSHJ_3
f60ebe14
HPN
3816ENUMX
3817 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3c3bdf30
NC
3818ENUMDOC
3819 These are relocations for the PUSHJ instruction.
3820ENUM
3821 BFD_RELOC_MMIX_JMP
3822ENUMX
3823 BFD_RELOC_MMIX_JMP_1
3824ENUMX
3825 BFD_RELOC_MMIX_JMP_2
3826ENUMX
3827 BFD_RELOC_MMIX_JMP_3
3828ENUMDOC
3829 These are relocations for the JMP instruction.
3830ENUM
3831 BFD_RELOC_MMIX_ADDR19
3832ENUMDOC
3833 This is a relocation for a relative address as in a GETA instruction or
3834 a branch.
3835ENUM
3836 BFD_RELOC_MMIX_ADDR27
3837ENUMDOC
3838 This is a relocation for a relative address as in a JMP instruction.
3839ENUM
3840 BFD_RELOC_MMIX_REG_OR_BYTE
3841ENUMDOC
3842 This is a relocation for an instruction field that may be a general
3843 register or a value 0..255.
3844ENUM
3845 BFD_RELOC_MMIX_REG
3846ENUMDOC
3847 This is a relocation for an instruction field that may be a general
3848 register.
3849ENUM
3850 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
3851ENUMDOC
3852 This is a relocation for two instruction fields holding a register and
3853 an offset, the equivalent of the relocation.
3854ENUM
3855 BFD_RELOC_MMIX_LOCAL
3856ENUMDOC
3857 This relocation is an assertion that the expression is not allocated as
3858 a global register. It does not modify contents.
3859
adde6300
AM
3860ENUM
3861 BFD_RELOC_AVR_7_PCREL
3862ENUMDOC
3863 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3864 short offset into 7 bits.
3865ENUM
3866 BFD_RELOC_AVR_13_PCREL
3867ENUMDOC
3868 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3869 short offset into 12 bits.
3870ENUM
3871 BFD_RELOC_AVR_16_PM
3872ENUMDOC
3873 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3d855632 3874 program memory address) into 16 bits.
adde6300
AM
3875ENUM
3876 BFD_RELOC_AVR_LO8_LDI
3877ENUMDOC
3878 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3879 data memory address) into 8 bit immediate value of LDI insn.
3880ENUM
3881 BFD_RELOC_AVR_HI8_LDI
3882ENUMDOC
3883 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3884 of data memory address) into 8 bit immediate value of LDI insn.
3885ENUM
3886 BFD_RELOC_AVR_HH8_LDI
3887ENUMDOC
3888 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3889 of program memory address) into 8 bit immediate value of LDI insn.
df406460
NC
3890ENUM
3891 BFD_RELOC_AVR_MS8_LDI
3892ENUMDOC
3893 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3894 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3895ENUM
3896 BFD_RELOC_AVR_LO8_LDI_NEG
3897ENUMDOC
3898 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3899 (usually data memory address) into 8 bit immediate value of SUBI insn.
3900ENUM
3901 BFD_RELOC_AVR_HI8_LDI_NEG
3902ENUMDOC
3903 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3904 (high 8 bit of data memory address) into 8 bit immediate value of
3905 SUBI insn.
3906ENUM
3907 BFD_RELOC_AVR_HH8_LDI_NEG
3908ENUMDOC
3909 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3910 (most high 8 bit of program memory address) into 8 bit immediate value
3911 of LDI or SUBI insn.
df406460
NC
3912ENUM
3913 BFD_RELOC_AVR_MS8_LDI_NEG
3914ENUMDOC
3915 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3916 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3917ENUM
3918 BFD_RELOC_AVR_LO8_LDI_PM
3919ENUMDOC
3920 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3921 command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
3922ENUM
3923 BFD_RELOC_AVR_LO8_LDI_GS
3924ENUMDOC
3925 This is a 16 bit reloc for the AVR that stores 8 bit value
3926 (command address) into 8 bit immediate value of LDI insn. If the address
3927 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3928 in the lower 128k.
adde6300
AM
3929ENUM
3930 BFD_RELOC_AVR_HI8_LDI_PM
3931ENUMDOC
3932 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3933 of command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
3934ENUM
3935 BFD_RELOC_AVR_HI8_LDI_GS
3936ENUMDOC
3937 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3938 of command address) into 8 bit immediate value of LDI insn. If the address
3939 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3940 below 128k.
adde6300
AM
3941ENUM
3942 BFD_RELOC_AVR_HH8_LDI_PM
3943ENUMDOC
3944 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3945 of command address) into 8 bit immediate value of LDI insn.
3946ENUM
3947 BFD_RELOC_AVR_LO8_LDI_PM_NEG
3948ENUMDOC
3949 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3950 (usually command address) into 8 bit immediate value of SUBI insn.
3951ENUM
3952 BFD_RELOC_AVR_HI8_LDI_PM_NEG
3953ENUMDOC
3954 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3955 (high 8 bit of 16 bit command address) into 8 bit immediate value
3956 of SUBI insn.
3957ENUM
3958 BFD_RELOC_AVR_HH8_LDI_PM_NEG
3959ENUMDOC
3960 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3961 (high 6 bit of 22 bit command address) into 8 bit immediate
3962 value of SUBI insn.
3963ENUM
3964 BFD_RELOC_AVR_CALL
3965ENUMDOC
3966 This is a 32 bit reloc for the AVR that stores 23 bit value
3967 into 22 bits.
b996922c
AM
3968ENUM
3969 BFD_RELOC_AVR_LDI
3970ENUMDOC
3971 This is a 16 bit reloc for the AVR that stores all needed bits
3972 for absolute addressing with ldi with overflow check to linktime
3973ENUM
3974 BFD_RELOC_AVR_6
3975ENUMDOC
3976 This is a 6 bit reloc for the AVR that stores offset for ldd/std
3977 instructions
3978ENUM
3979 BFD_RELOC_AVR_6_ADIW
3980ENUMDOC
3981 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
3982 instructions
adde6300 3983
a85d7ed0
NC
3984ENUM
3985 BFD_RELOC_390_12
3986ENUMDOC
3987 Direct 12 bit.
3988ENUM
3989 BFD_RELOC_390_GOT12
3990ENUMDOC
3991 12 bit GOT offset.
3992ENUM
3993 BFD_RELOC_390_PLT32
3994ENUMDOC
3995 32 bit PC relative PLT address.
3996ENUM
3997 BFD_RELOC_390_COPY
3998ENUMDOC
3999 Copy symbol at runtime.
4000ENUM
4001 BFD_RELOC_390_GLOB_DAT
4002ENUMDOC
4003 Create GOT entry.
4004ENUM
4005 BFD_RELOC_390_JMP_SLOT
4006ENUMDOC
4007 Create PLT entry.
4008ENUM
4009 BFD_RELOC_390_RELATIVE
4010ENUMDOC
4011 Adjust by program base.
4012ENUM
4013 BFD_RELOC_390_GOTPC
4014ENUMDOC
4015 32 bit PC relative offset to GOT.
4016ENUM
4017 BFD_RELOC_390_GOT16
4018ENUMDOC
4019 16 bit GOT offset.
4020ENUM
4021 BFD_RELOC_390_PC16DBL
4022ENUMDOC
4023 PC relative 16 bit shifted by 1.
4024ENUM
4025 BFD_RELOC_390_PLT16DBL
4026ENUMDOC
4027 16 bit PC rel. PLT shifted by 1.
4028ENUM
4029 BFD_RELOC_390_PC32DBL
4030ENUMDOC
4031 PC relative 32 bit shifted by 1.
4032ENUM
4033 BFD_RELOC_390_PLT32DBL
4034ENUMDOC
4035 32 bit PC rel. PLT shifted by 1.
4036ENUM
4037 BFD_RELOC_390_GOTPCDBL
4038ENUMDOC
4039 32 bit PC rel. GOT shifted by 1.
4040ENUM
4041 BFD_RELOC_390_GOT64
4042ENUMDOC
4043 64 bit GOT offset.
4044ENUM
4045 BFD_RELOC_390_PLT64
4046ENUMDOC
4047 64 bit PC relative PLT address.
4048ENUM
4049 BFD_RELOC_390_GOTENT
4050ENUMDOC
4051 32 bit rel. offset to GOT entry.
5236c819
MS
4052ENUM
4053 BFD_RELOC_390_GOTOFF64
4054ENUMDOC
4055 64 bit offset to GOT.
4056ENUM
4057 BFD_RELOC_390_GOTPLT12
4058ENUMDOC
4059 12-bit offset to symbol-entry within GOT, with PLT handling.
4060ENUM
4061 BFD_RELOC_390_GOTPLT16
4062ENUMDOC
4063 16-bit offset to symbol-entry within GOT, with PLT handling.
4064ENUM
4065 BFD_RELOC_390_GOTPLT32
4066ENUMDOC
4067 32-bit offset to symbol-entry within GOT, with PLT handling.
4068ENUM
4069 BFD_RELOC_390_GOTPLT64
4070ENUMDOC
4071 64-bit offset to symbol-entry within GOT, with PLT handling.
4072ENUM
4073 BFD_RELOC_390_GOTPLTENT
4074ENUMDOC
4075 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4076ENUM
4077 BFD_RELOC_390_PLTOFF16
4078ENUMDOC
4079 16-bit rel. offset from the GOT to a PLT entry.
4080ENUM
4081 BFD_RELOC_390_PLTOFF32
4082ENUMDOC
4083 32-bit rel. offset from the GOT to a PLT entry.
4084ENUM
4085 BFD_RELOC_390_PLTOFF64
4086ENUMDOC
4087 64-bit rel. offset from the GOT to a PLT entry.
dc810e39 4088
69fc87f1
MS
4089ENUM
4090 BFD_RELOC_390_TLS_LOAD
4091ENUMX
4092 BFD_RELOC_390_TLS_GDCALL
4093ENUMX
4094 BFD_RELOC_390_TLS_LDCALL
4095ENUMX
4096 BFD_RELOC_390_TLS_GD32
4097ENUMX
4098 BFD_RELOC_390_TLS_GD64
4099ENUMX
4100 BFD_RELOC_390_TLS_GOTIE12
4101ENUMX
4102 BFD_RELOC_390_TLS_GOTIE32
4103ENUMX
4104 BFD_RELOC_390_TLS_GOTIE64
4105ENUMX
4106 BFD_RELOC_390_TLS_LDM32
4107ENUMX
4108 BFD_RELOC_390_TLS_LDM64
4109ENUMX
4110 BFD_RELOC_390_TLS_IE32
4111ENUMX
4112 BFD_RELOC_390_TLS_IE64
4113ENUMX
4114 BFD_RELOC_390_TLS_IEENT
4115ENUMX
4116 BFD_RELOC_390_TLS_LE32
4117ENUMX
4118 BFD_RELOC_390_TLS_LE64
4119ENUMX
4120 BFD_RELOC_390_TLS_LDO32
4121ENUMX
4122 BFD_RELOC_390_TLS_LDO64
4123ENUMX
4124 BFD_RELOC_390_TLS_DTPMOD
4125ENUMX
4126 BFD_RELOC_390_TLS_DTPOFF
4127ENUMX
4128 BFD_RELOC_390_TLS_TPOFF
4129ENUMDOC
4130 s390 tls relocations.
4131
bd1ea41b
MS
4132ENUM
4133 BFD_RELOC_390_20
4134ENUMX
4135 BFD_RELOC_390_GOT20
4136ENUMX
4137 BFD_RELOC_390_GOTPLT20
4138ENUMX
4139 BFD_RELOC_390_TLS_GOTIE20
4140ENUMDOC
4141 Long displacement extension.
4142
1c0d3aa6
NC
4143ENUM
4144 BFD_RELOC_SCORE_DUMMY1
4145ENUMDOC
4146 Score relocations
4147ENUM
4148 BFD_RELOC_SCORE_GPREL15
4149ENUMDOC
4150 Low 16 bit for load/store
4151ENUM
4152 BFD_RELOC_SCORE_DUMMY2
4153ENUMX
4154 BFD_RELOC_SCORE_JMP
4155ENUMDOC
4156 This is a 24-bit reloc with the right 1 bit assumed to be 0
4157ENUM
4158 BFD_RELOC_SCORE_BRANCH
4159ENUMDOC
4160 This is a 19-bit reloc with the right 1 bit assumed to be 0
4161ENUM
4162 BFD_RELOC_SCORE16_JMP
4163ENUMDOC
4164 This is a 11-bit reloc with the right 1 bit assumed to be 0
4165ENUM
4166 BFD_RELOC_SCORE16_BRANCH
4167ENUMDOC
4168 This is a 8-bit reloc with the right 1 bit assumed to be 0
4169ENUM
4170 BFD_RELOC_SCORE_GOT15
4171ENUMX
4172 BFD_RELOC_SCORE_GOT_LO16
4173ENUMX
4174 BFD_RELOC_SCORE_CALL15
4175ENUMX
4176 BFD_RELOC_SCORE_DUMMY_HI16
4177ENUMDOC
4178 Undocumented Score relocs
4179
cf88bb9f
NC
4180ENUM
4181 BFD_RELOC_IP2K_FR9
4182ENUMDOC
4183 Scenix IP2K - 9-bit register number / data address
4184ENUM
4185 BFD_RELOC_IP2K_BANK
4186ENUMDOC
4187 Scenix IP2K - 4-bit register/data bank number
4188ENUM
4189 BFD_RELOC_IP2K_ADDR16CJP
4190ENUMDOC
4191 Scenix IP2K - low 13 bits of instruction word address
4192ENUM
4193 BFD_RELOC_IP2K_PAGE3
4194ENUMDOC
4195 Scenix IP2K - high 3 bits of instruction word address
4196ENUM
4197 BFD_RELOC_IP2K_LO8DATA
4198ENUMX
4199 BFD_RELOC_IP2K_HI8DATA
4200ENUMX
4201 BFD_RELOC_IP2K_EX8DATA
4202ENUMDOC
4203 Scenix IP2K - ext/low/high 8 bits of data address
4204ENUM
4205 BFD_RELOC_IP2K_LO8INSN
4206ENUMX
4207 BFD_RELOC_IP2K_HI8INSN
4208ENUMDOC
4209 Scenix IP2K - low/high 8 bits of instruction word address
4210ENUM
4211 BFD_RELOC_IP2K_PC_SKIP
4212ENUMDOC
4213 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4214ENUM
4215 BFD_RELOC_IP2K_TEXT
4216ENUMDOC
4217 Scenix IP2K - 16 bit word address in text section.
4218ENUM
4219 BFD_RELOC_IP2K_FR_OFFSET
4220ENUMDOC
4221 Scenix IP2K - 7-bit sp or dp offset
4222ENUM
4223 BFD_RELOC_VPE4KMATH_DATA
4224ENUMX
4225 BFD_RELOC_VPE4KMATH_INSN
4226ENUMDOC
4227 Scenix VPE4K coprocessor - data/insn-space addressing
4228
252b5132
RH
4229ENUM
4230 BFD_RELOC_VTABLE_INHERIT
4231ENUMX
4232 BFD_RELOC_VTABLE_ENTRY
4233ENUMDOC
88b6bae0 4234 These two relocations are used by the linker to determine which of
252b5132
RH
4235 the entries in a C++ virtual function table are actually used. When
4236 the --gc-sections option is given, the linker will zero out the entries
4237 that are not used, so that the code for those functions need not be
4238 included in the output.
4239
4240 VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 4241 linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
4242 relocation's symbol should be the parent class' vtable, and the
4243 relocation should be located at the child vtable.
4244
4245 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4246 virtual function table entry. The reloc's symbol should refer to the
4247 table of the class mentioned in the code. Off of that base, an offset
88b6bae0 4248 describes the entry that is being used. For Rela hosts, this offset
252b5132
RH
4249 is stored in the reloc's addend. For Rel hosts, we are forced to put
4250 this offset in the reloc's section offset.
4251
800eeca4
JW
4252ENUM
4253 BFD_RELOC_IA64_IMM14
4254ENUMX
4255 BFD_RELOC_IA64_IMM22
4256ENUMX
4257 BFD_RELOC_IA64_IMM64
4258ENUMX
4259 BFD_RELOC_IA64_DIR32MSB
4260ENUMX
4261 BFD_RELOC_IA64_DIR32LSB
4262ENUMX
4263 BFD_RELOC_IA64_DIR64MSB
4264ENUMX
4265 BFD_RELOC_IA64_DIR64LSB
4266ENUMX
4267 BFD_RELOC_IA64_GPREL22
4268ENUMX
4269 BFD_RELOC_IA64_GPREL64I
4270ENUMX
4271 BFD_RELOC_IA64_GPREL32MSB
4272ENUMX
4273 BFD_RELOC_IA64_GPREL32LSB
4274ENUMX
4275 BFD_RELOC_IA64_GPREL64MSB
4276ENUMX
4277 BFD_RELOC_IA64_GPREL64LSB
4278ENUMX
4279 BFD_RELOC_IA64_LTOFF22
4280ENUMX
4281 BFD_RELOC_IA64_LTOFF64I
4282ENUMX
4283 BFD_RELOC_IA64_PLTOFF22
4284ENUMX
4285 BFD_RELOC_IA64_PLTOFF64I
4286ENUMX
4287 BFD_RELOC_IA64_PLTOFF64MSB
4288ENUMX
4289 BFD_RELOC_IA64_PLTOFF64LSB
4290ENUMX
4291 BFD_RELOC_IA64_FPTR64I
4292ENUMX
4293 BFD_RELOC_IA64_FPTR32MSB
4294ENUMX
4295 BFD_RELOC_IA64_FPTR32LSB
4296ENUMX
4297 BFD_RELOC_IA64_FPTR64MSB
4298ENUMX
4299 BFD_RELOC_IA64_FPTR64LSB
4300ENUMX
4301 BFD_RELOC_IA64_PCREL21B
748abff6
RH
4302ENUMX
4303 BFD_RELOC_IA64_PCREL21BI
800eeca4
JW
4304ENUMX
4305 BFD_RELOC_IA64_PCREL21M
4306ENUMX
4307 BFD_RELOC_IA64_PCREL21F
748abff6
RH
4308ENUMX
4309 BFD_RELOC_IA64_PCREL22
4310ENUMX
4311 BFD_RELOC_IA64_PCREL60B
4312ENUMX
4313 BFD_RELOC_IA64_PCREL64I
800eeca4
JW
4314ENUMX
4315 BFD_RELOC_IA64_PCREL32MSB
4316ENUMX
4317 BFD_RELOC_IA64_PCREL32LSB
4318ENUMX
4319 BFD_RELOC_IA64_PCREL64MSB
4320ENUMX
4321 BFD_RELOC_IA64_PCREL64LSB
4322ENUMX
4323 BFD_RELOC_IA64_LTOFF_FPTR22
4324ENUMX
4325 BFD_RELOC_IA64_LTOFF_FPTR64I
a4bd8390
JW
4326ENUMX
4327 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4328ENUMX
4329 BFD_RELOC_IA64_LTOFF_FPTR32LSB
800eeca4
JW
4330ENUMX
4331 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4332ENUMX
4333 BFD_RELOC_IA64_LTOFF_FPTR64LSB
800eeca4
JW
4334ENUMX
4335 BFD_RELOC_IA64_SEGREL32MSB
4336ENUMX
4337 BFD_RELOC_IA64_SEGREL32LSB
4338ENUMX
4339 BFD_RELOC_IA64_SEGREL64MSB
4340ENUMX
4341 BFD_RELOC_IA64_SEGREL64LSB
4342ENUMX
4343 BFD_RELOC_IA64_SECREL32MSB
4344ENUMX
4345 BFD_RELOC_IA64_SECREL32LSB
4346ENUMX
4347 BFD_RELOC_IA64_SECREL64MSB
4348ENUMX
4349 BFD_RELOC_IA64_SECREL64LSB
4350ENUMX
4351 BFD_RELOC_IA64_REL32MSB
4352ENUMX
4353 BFD_RELOC_IA64_REL32LSB
4354ENUMX
4355 BFD_RELOC_IA64_REL64MSB
4356ENUMX
4357 BFD_RELOC_IA64_REL64LSB
4358ENUMX
4359 BFD_RELOC_IA64_LTV32MSB
4360ENUMX
4361 BFD_RELOC_IA64_LTV32LSB
4362ENUMX
4363 BFD_RELOC_IA64_LTV64MSB
4364ENUMX
4365 BFD_RELOC_IA64_LTV64LSB
4366ENUMX
4367 BFD_RELOC_IA64_IPLTMSB
4368ENUMX
4369 BFD_RELOC_IA64_IPLTLSB
800eeca4
JW
4370ENUMX
4371 BFD_RELOC_IA64_COPY
13ae64f3
JJ
4372ENUMX
4373 BFD_RELOC_IA64_LTOFF22X
4374ENUMX
4375 BFD_RELOC_IA64_LDXMOV
4376ENUMX
4377 BFD_RELOC_IA64_TPREL14
800eeca4
JW
4378ENUMX
4379 BFD_RELOC_IA64_TPREL22
13ae64f3
JJ
4380ENUMX
4381 BFD_RELOC_IA64_TPREL64I
800eeca4
JW
4382ENUMX
4383 BFD_RELOC_IA64_TPREL64MSB
4384ENUMX
4385 BFD_RELOC_IA64_TPREL64LSB
4386ENUMX
13ae64f3 4387 BFD_RELOC_IA64_LTOFF_TPREL22
800eeca4 4388ENUMX
13ae64f3 4389 BFD_RELOC_IA64_DTPMOD64MSB
800eeca4 4390ENUMX
13ae64f3
JJ
4391 BFD_RELOC_IA64_DTPMOD64LSB
4392ENUMX
4393 BFD_RELOC_IA64_LTOFF_DTPMOD22
4394ENUMX
4395 BFD_RELOC_IA64_DTPREL14
4396ENUMX
4397 BFD_RELOC_IA64_DTPREL22
4398ENUMX
4399 BFD_RELOC_IA64_DTPREL64I
4400ENUMX
4401 BFD_RELOC_IA64_DTPREL32MSB
4402ENUMX
4403 BFD_RELOC_IA64_DTPREL32LSB
4404ENUMX
4405 BFD_RELOC_IA64_DTPREL64MSB
4406ENUMX
4407 BFD_RELOC_IA64_DTPREL64LSB
4408ENUMX
4409 BFD_RELOC_IA64_LTOFF_DTPREL22
800eeca4
JW
4410ENUMDOC
4411 Intel IA64 Relocations.
60bcf0fa
NC
4412
4413ENUM
4414 BFD_RELOC_M68HC11_HI8
4415ENUMDOC
4416 Motorola 68HC11 reloc.
3dbfec86 4417 This is the 8 bit high part of an absolute address.
60bcf0fa
NC
4418ENUM
4419 BFD_RELOC_M68HC11_LO8
4420ENUMDOC
4421 Motorola 68HC11 reloc.
3dbfec86 4422 This is the 8 bit low part of an absolute address.
60bcf0fa
NC
4423ENUM
4424 BFD_RELOC_M68HC11_3B
4425ENUMDOC
4426 Motorola 68HC11 reloc.
3dbfec86
SC
4427 This is the 3 bit of a value.
4428ENUM
4429 BFD_RELOC_M68HC11_RL_JUMP
4430ENUMDOC
4431 Motorola 68HC11 reloc.
4432 This reloc marks the beginning of a jump/call instruction.
4433 It is used for linker relaxation to correctly identify beginning
7dee875e 4434 of instruction and change some branches to use PC-relative
3dbfec86
SC
4435 addressing mode.
4436ENUM
4437 BFD_RELOC_M68HC11_RL_GROUP
4438ENUMDOC
4439 Motorola 68HC11 reloc.
4440 This reloc marks a group of several instructions that gcc generates
4441 and for which the linker relaxation pass can modify and/or remove
4442 some of them.
4443ENUM
4444 BFD_RELOC_M68HC11_LO16
4445ENUMDOC
4446 Motorola 68HC11 reloc.
4447 This is the 16-bit lower part of an address. It is used for 'call'
4448 instruction to specify the symbol address without any special
4449 transformation (due to memory bank window).
4450ENUM
4451 BFD_RELOC_M68HC11_PAGE
4452ENUMDOC
4453 Motorola 68HC11 reloc.
4454 This is a 8-bit reloc that specifies the page number of an address.
4455 It is used by 'call' instruction to specify the page number of
4456 the symbol.
4457ENUM
4458 BFD_RELOC_M68HC11_24
4459ENUMDOC
4460 Motorola 68HC11 reloc.
4461 This is a 24-bit reloc that represents the address with a 16-bit
4462 value and a 8-bit page number. The symbol address is transformed
4463 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
28d39d1a
NC
4464ENUM
4465 BFD_RELOC_M68HC12_5B
4466ENUMDOC
4467 Motorola 68HC12 reloc.
4468 This is the 5 bits of a value.
60bcf0fa 4469
0949843d
NC
4470ENUM
4471 BFD_RELOC_16C_NUM08
4472ENUMX
4473 BFD_RELOC_16C_NUM08_C
4474ENUMX
4475 BFD_RELOC_16C_NUM16
4476ENUMX
4477 BFD_RELOC_16C_NUM16_C
4478ENUMX
4479 BFD_RELOC_16C_NUM32
4480ENUMX
4481 BFD_RELOC_16C_NUM32_C
4482ENUMX
4483 BFD_RELOC_16C_DISP04
4484ENUMX
4485 BFD_RELOC_16C_DISP04_C
4486ENUMX
4487 BFD_RELOC_16C_DISP08
4488ENUMX
4489 BFD_RELOC_16C_DISP08_C
4490ENUMX
4491 BFD_RELOC_16C_DISP16
4492ENUMX
4493 BFD_RELOC_16C_DISP16_C
4494ENUMX
4495 BFD_RELOC_16C_DISP24
4496ENUMX
4497 BFD_RELOC_16C_DISP24_C
4498ENUMX
4499 BFD_RELOC_16C_DISP24a
4500ENUMX
4501 BFD_RELOC_16C_DISP24a_C
4502ENUMX
4503 BFD_RELOC_16C_REG04
4504ENUMX
4505 BFD_RELOC_16C_REG04_C
4506ENUMX
4507 BFD_RELOC_16C_REG04a
4508ENUMX
4509 BFD_RELOC_16C_REG04a_C
4510ENUMX
4511 BFD_RELOC_16C_REG14
4512ENUMX
4513 BFD_RELOC_16C_REG14_C
4514ENUMX
4515 BFD_RELOC_16C_REG16
4516ENUMX
4517 BFD_RELOC_16C_REG16_C
4518ENUMX
4519 BFD_RELOC_16C_REG20
4520ENUMX
4521 BFD_RELOC_16C_REG20_C
4522ENUMX
4523 BFD_RELOC_16C_ABS20
4524ENUMX
4525 BFD_RELOC_16C_ABS20_C
4526ENUMX
4527 BFD_RELOC_16C_ABS24
4528ENUMX
4529 BFD_RELOC_16C_ABS24_C
4530ENUMX
4531 BFD_RELOC_16C_IMM04
4532ENUMX
4533 BFD_RELOC_16C_IMM04_C
4534ENUMX
4535 BFD_RELOC_16C_IMM16
4536ENUMX
4537 BFD_RELOC_16C_IMM16_C
4538ENUMX
4539 BFD_RELOC_16C_IMM20
4540ENUMX
4541 BFD_RELOC_16C_IMM20_C
4542ENUMX
4543 BFD_RELOC_16C_IMM24
4544ENUMX
4545 BFD_RELOC_16C_IMM24_C
4546ENUMX
4547 BFD_RELOC_16C_IMM32
4548ENUMX
4549 BFD_RELOC_16C_IMM32_C
4550ENUMDOC
4551 NS CR16C Relocations.
4552
3d3d428f
NC
4553ENUM
4554 BFD_RELOC_CR16_NUM8
4555ENUMX
4556 BFD_RELOC_CR16_NUM16
4557ENUMX
4558 BFD_RELOC_CR16_NUM32
4559ENUMX
4560 BFD_RELOC_CR16_NUM32a
4561ENUMX
4562 BFD_RELOC_CR16_REGREL0
4563ENUMX
4564 BFD_RELOC_CR16_REGREL4
4565ENUMX
4566 BFD_RELOC_CR16_REGREL4a
4567ENUMX
4568 BFD_RELOC_CR16_REGREL14
4569ENUMX
4570 BFD_RELOC_CR16_REGREL14a
4571ENUMX
4572 BFD_RELOC_CR16_REGREL16
4573ENUMX
4574 BFD_RELOC_CR16_REGREL20
4575ENUMX
4576 BFD_RELOC_CR16_REGREL20a
4577ENUMX
4578 BFD_RELOC_CR16_ABS20
4579ENUMX
4580 BFD_RELOC_CR16_ABS24
4581ENUMX
4582 BFD_RELOC_CR16_IMM4
4583ENUMX
4584 BFD_RELOC_CR16_IMM8
4585ENUMX
4586 BFD_RELOC_CR16_IMM16
4587ENUMX
4588 BFD_RELOC_CR16_IMM20
4589ENUMX
4590 BFD_RELOC_CR16_IMM24
4591ENUMX
4592 BFD_RELOC_CR16_IMM32
4593ENUMX
4594 BFD_RELOC_CR16_IMM32a
4595ENUMX
4596 BFD_RELOC_CR16_DISP4
4597ENUMX
4598 BFD_RELOC_CR16_DISP8
4599ENUMX
4600 BFD_RELOC_CR16_DISP16
4601ENUMX
4602 BFD_RELOC_CR16_DISP20
4603ENUMX
4604 BFD_RELOC_CR16_DISP24
4605ENUMX
4606 BFD_RELOC_CR16_DISP24a
7fac7ff4
NC
4607ENUMX
4608 BFD_RELOC_CR16_SWITCH8
4609ENUMX
4610 BFD_RELOC_CR16_SWITCH16
4611ENUMX
4612 BFD_RELOC_CR16_SWITCH32
99706f30
SR
4613ENUMX
4614 BFD_RELOC_CR16_GOT_REGREL20
4615ENUMX
4616 BFD_RELOC_CR16_GOTC_REGREL20
4617ENUMX
4618 BFD_RELOC_CR16_GLOB_DAT
3d3d428f
NC
4619ENUMDOC
4620 NS CR16 Relocations.
4621
e729279b 4622ENUM
1fe1f39c
NC
4623 BFD_RELOC_CRX_REL4
4624ENUMX
4625 BFD_RELOC_CRX_REL8
4626ENUMX
4627 BFD_RELOC_CRX_REL8_CMP
4628ENUMX
4629 BFD_RELOC_CRX_REL16
4630ENUMX
4631 BFD_RELOC_CRX_REL24
4632ENUMX
4633 BFD_RELOC_CRX_REL32
4634ENUMX
4635 BFD_RELOC_CRX_REGREL12
4636ENUMX
4637 BFD_RELOC_CRX_REGREL22
4638ENUMX
4639 BFD_RELOC_CRX_REGREL28
4640ENUMX
4641 BFD_RELOC_CRX_REGREL32
4642ENUMX
4643 BFD_RELOC_CRX_ABS16
4644ENUMX
4645 BFD_RELOC_CRX_ABS32
4646ENUMX
4647 BFD_RELOC_CRX_NUM8
4648ENUMX
4649 BFD_RELOC_CRX_NUM16
4650ENUMX
4651 BFD_RELOC_CRX_NUM32
4652ENUMX
4653 BFD_RELOC_CRX_IMM16
4654ENUMX
4655 BFD_RELOC_CRX_IMM32
670ec21d
NC
4656ENUMX
4657 BFD_RELOC_CRX_SWITCH8
4658ENUMX
4659 BFD_RELOC_CRX_SWITCH16
4660ENUMX
4661 BFD_RELOC_CRX_SWITCH32
d70c5fc7 4662ENUMDOC
1fe1f39c
NC
4663 NS CRX Relocations.
4664
06c15ad7
HPN
4665ENUM
4666 BFD_RELOC_CRIS_BDISP8
4667ENUMX
4668 BFD_RELOC_CRIS_UNSIGNED_5
4669ENUMX
4670 BFD_RELOC_CRIS_SIGNED_6
4671ENUMX
4672 BFD_RELOC_CRIS_UNSIGNED_6
bac23f82
HPN
4673ENUMX
4674 BFD_RELOC_CRIS_SIGNED_8
4675ENUMX
4676 BFD_RELOC_CRIS_UNSIGNED_8
4677ENUMX
4678 BFD_RELOC_CRIS_SIGNED_16
4679ENUMX
4680 BFD_RELOC_CRIS_UNSIGNED_16
4681ENUMX
4682 BFD_RELOC_CRIS_LAPCQ_OFFSET
06c15ad7
HPN
4683ENUMX
4684 BFD_RELOC_CRIS_UNSIGNED_4
4685ENUMDOC
4686 These relocs are only used within the CRIS assembler. They are not
4687 (at present) written to any object files.
58d29fc3
HPN
4688ENUM
4689 BFD_RELOC_CRIS_COPY
4690ENUMX
4691 BFD_RELOC_CRIS_GLOB_DAT
4692ENUMX
4693 BFD_RELOC_CRIS_JUMP_SLOT
4694ENUMX
4695 BFD_RELOC_CRIS_RELATIVE
4696ENUMDOC
4697 Relocs used in ELF shared libraries for CRIS.
4698ENUM
4699 BFD_RELOC_CRIS_32_GOT
4700ENUMDOC
4701 32-bit offset to symbol-entry within GOT.
4702ENUM
4703 BFD_RELOC_CRIS_16_GOT
4704ENUMDOC
4705 16-bit offset to symbol-entry within GOT.
4706ENUM
4707 BFD_RELOC_CRIS_32_GOTPLT
4708ENUMDOC
4709 32-bit offset to symbol-entry within GOT, with PLT handling.
4710ENUM
4711 BFD_RELOC_CRIS_16_GOTPLT
4712ENUMDOC
4713 16-bit offset to symbol-entry within GOT, with PLT handling.
4714ENUM
4715 BFD_RELOC_CRIS_32_GOTREL
4716ENUMDOC
4717 32-bit offset to symbol, relative to GOT.
4718ENUM
4719 BFD_RELOC_CRIS_32_PLT_GOTREL
4720ENUMDOC
4721 32-bit offset to symbol with PLT entry, relative to GOT.
4722ENUM
4723 BFD_RELOC_CRIS_32_PLT_PCREL
4724ENUMDOC
4725 32-bit offset to symbol with PLT entry, relative to this relocation.
06c15ad7 4726
3926fc54
HPN
4727ENUM
4728 BFD_RELOC_CRIS_32_GOT_GD
4729ENUMX
4730 BFD_RELOC_CRIS_16_GOT_GD
4731ENUMX
4732 BFD_RELOC_CRIS_32_GD
4733ENUMX
4734 BFD_RELOC_CRIS_DTP
4735ENUMX
4736 BFD_RELOC_CRIS_32_DTPREL
4737ENUMX
4738 BFD_RELOC_CRIS_16_DTPREL
4739ENUMX
4740 BFD_RELOC_CRIS_32_GOT_TPREL
4741ENUMX
4742 BFD_RELOC_CRIS_16_GOT_TPREL
4743ENUMX
4744 BFD_RELOC_CRIS_32_TPREL
4745ENUMX
4746 BFD_RELOC_CRIS_16_TPREL
4747ENUMX
4748 BFD_RELOC_CRIS_DTPMOD
4749ENUMDOC
4750 Relocs used in TLS code for CRIS.
4751
a87fdb8d
JE
4752ENUM
4753 BFD_RELOC_860_COPY
4754ENUMX
4755 BFD_RELOC_860_GLOB_DAT
4756ENUMX
4757 BFD_RELOC_860_JUMP_SLOT
4758ENUMX
4759 BFD_RELOC_860_RELATIVE
4760ENUMX
4761 BFD_RELOC_860_PC26
4762ENUMX
4763 BFD_RELOC_860_PLT26
4764ENUMX
4765 BFD_RELOC_860_PC16
4766ENUMX
4767 BFD_RELOC_860_LOW0
4768ENUMX
4769 BFD_RELOC_860_SPLIT0
4770ENUMX
4771 BFD_RELOC_860_LOW1
4772ENUMX
4773 BFD_RELOC_860_SPLIT1
4774ENUMX
4775 BFD_RELOC_860_LOW2
4776ENUMX
4777 BFD_RELOC_860_SPLIT2
4778ENUMX
4779 BFD_RELOC_860_LOW3
4780ENUMX
4781 BFD_RELOC_860_LOGOT0
4782ENUMX
4783 BFD_RELOC_860_SPGOT0
4784ENUMX
4785 BFD_RELOC_860_LOGOT1
4786ENUMX
4787 BFD_RELOC_860_SPGOT1
4788ENUMX
4789 BFD_RELOC_860_LOGOTOFF0
4790ENUMX
4791 BFD_RELOC_860_SPGOTOFF0
4792ENUMX
4793 BFD_RELOC_860_LOGOTOFF1
4794ENUMX
4795 BFD_RELOC_860_SPGOTOFF1
4796ENUMX
4797 BFD_RELOC_860_LOGOTOFF2
4798ENUMX
4799 BFD_RELOC_860_LOGOTOFF3
4800ENUMX
4801 BFD_RELOC_860_LOPC
4802ENUMX
4803 BFD_RELOC_860_HIGHADJ
4804ENUMX
4805 BFD_RELOC_860_HAGOT
4806ENUMX
4807 BFD_RELOC_860_HAGOTOFF
4808ENUMX
4809 BFD_RELOC_860_HAPC
4810ENUMX
4811 BFD_RELOC_860_HIGH
4812ENUMX
4813 BFD_RELOC_860_HIGOT
4814ENUMX
4815 BFD_RELOC_860_HIGOTOFF
4816ENUMDOC
4817 Intel i860 Relocations.
4818
b3baf5d0
NC
4819ENUM
4820 BFD_RELOC_OPENRISC_ABS_26
4821ENUMX
4822 BFD_RELOC_OPENRISC_REL_26
4823ENUMDOC
4824 OpenRISC Relocations.
4825
e01b0e69
JR
4826ENUM
4827 BFD_RELOC_H8_DIR16A8
4828ENUMX
4829 BFD_RELOC_H8_DIR16R8
4830ENUMX
4831 BFD_RELOC_H8_DIR24A8
4832ENUMX
4833 BFD_RELOC_H8_DIR24R8
4834ENUMX
4835 BFD_RELOC_H8_DIR32A16
4836ENUMDOC
4837 H8 elf Relocations.
4838
93fbbb04
GK
4839ENUM
4840 BFD_RELOC_XSTORMY16_REL_12
5fd63999
DD
4841ENUMX
4842 BFD_RELOC_XSTORMY16_12
93fbbb04
GK
4843ENUMX
4844 BFD_RELOC_XSTORMY16_24
4845ENUMX
4846 BFD_RELOC_XSTORMY16_FPTR16
4847ENUMDOC
4848 Sony Xstormy16 Relocations.
4849
d9352518
DB
4850ENUM
4851 BFD_RELOC_RELC
4852ENUMDOC
4853 Self-describing complex relocations.
4854COMMENT
4855
d70c5fc7
NC
4856ENUM
4857 BFD_RELOC_XC16X_PAG
4858ENUMX
4859 BFD_RELOC_XC16X_POF
4860ENUMX
4861 BFD_RELOC_XC16X_SEG
4862ENUMX
4863 BFD_RELOC_XC16X_SOF
4864ENUMDOC
4865 Infineon Relocations.
4866
90ace9e9
JT
4867ENUM
4868 BFD_RELOC_VAX_GLOB_DAT
4869ENUMX
4870 BFD_RELOC_VAX_JMP_SLOT
4871ENUMX
4872 BFD_RELOC_VAX_RELATIVE
4873ENUMDOC
4874 Relocations used by VAX ELF.
d70c5fc7 4875
e729279b 4876ENUM
d031aafb 4877 BFD_RELOC_MT_PC16
e729279b 4878ENUMDOC
d70c5fc7 4879 Morpho MT - 16 bit immediate relocation.
e729279b 4880ENUM
d031aafb 4881 BFD_RELOC_MT_HI16
e729279b 4882ENUMDOC
d70c5fc7 4883 Morpho MT - Hi 16 bits of an address.
e729279b 4884ENUM
d031aafb 4885 BFD_RELOC_MT_LO16
e729279b 4886ENUMDOC
d70c5fc7 4887 Morpho MT - Low 16 bits of an address.
e729279b 4888ENUM
d031aafb 4889 BFD_RELOC_MT_GNU_VTINHERIT
e729279b 4890ENUMDOC
d031aafb 4891 Morpho MT - Used to tell the linker which vtable entries are used.
e729279b 4892ENUM
d031aafb 4893 BFD_RELOC_MT_GNU_VTENTRY
e729279b 4894ENUMDOC
d031aafb 4895 Morpho MT - Used to tell the linker which vtable entries are used.
6f84a2a6 4896ENUM
d031aafb 4897 BFD_RELOC_MT_PCINSN8
6f84a2a6 4898ENUMDOC
d70c5fc7 4899 Morpho MT - 8 bit immediate relocation.
e729279b 4900
2469cfa2
NC
4901ENUM
4902 BFD_RELOC_MSP430_10_PCREL
4903ENUMX
4904 BFD_RELOC_MSP430_16_PCREL
4905ENUMX
4906 BFD_RELOC_MSP430_16
4907ENUMX
4908 BFD_RELOC_MSP430_16_PCREL_BYTE
4909ENUMX
4910 BFD_RELOC_MSP430_16_BYTE
b18c562e
NC
4911ENUMX
4912 BFD_RELOC_MSP430_2X_PCREL
4913ENUMX
4914 BFD_RELOC_MSP430_RL_PCREL
2469cfa2
NC
4915ENUMDOC
4916 msp430 specific relocation codes
90ace9e9 4917
a75473eb
SC
4918ENUM
4919 BFD_RELOC_IQ2000_OFFSET_16
4920ENUMX
4921 BFD_RELOC_IQ2000_OFFSET_21
4922ENUMX
4923 BFD_RELOC_IQ2000_UHI16
4924ENUMDOC
4925 IQ2000 Relocations.
4926
e0001a05
NC
4927ENUM
4928 BFD_RELOC_XTENSA_RTLD
4929ENUMDOC
4930 Special Xtensa relocation used only by PLT entries in ELF shared
4931 objects to indicate that the runtime linker should set the value
4932 to one of its own internal functions or data structures.
4933ENUM
4934 BFD_RELOC_XTENSA_GLOB_DAT
4935ENUMX
4936 BFD_RELOC_XTENSA_JMP_SLOT
4937ENUMX
4938 BFD_RELOC_XTENSA_RELATIVE
4939ENUMDOC
4940 Xtensa relocations for ELF shared objects.
4941ENUM
4942 BFD_RELOC_XTENSA_PLT
4943ENUMDOC
4944 Xtensa relocation used in ELF object files for symbols that may require
4945 PLT entries. Otherwise, this is just a generic 32-bit relocation.
43cd72b9
BW
4946ENUM
4947 BFD_RELOC_XTENSA_DIFF8
4948ENUMX
4949 BFD_RELOC_XTENSA_DIFF16
4950ENUMX
4951 BFD_RELOC_XTENSA_DIFF32
4952ENUMDOC
4953 Xtensa relocations to mark the difference of two local symbols.
4954 These are only needed to support linker relaxation and can be ignored
4955 when not relaxing. The field is set to the value of the difference
4956 assuming no relaxation. The relocation encodes the position of the
4957 first symbol so the linker can determine whether to adjust the field
4958 value.
4959ENUM
4960 BFD_RELOC_XTENSA_SLOT0_OP
4961ENUMX
4962 BFD_RELOC_XTENSA_SLOT1_OP
4963ENUMX
4964 BFD_RELOC_XTENSA_SLOT2_OP
4965ENUMX
4966 BFD_RELOC_XTENSA_SLOT3_OP
4967ENUMX
4968 BFD_RELOC_XTENSA_SLOT4_OP
4969ENUMX
4970 BFD_RELOC_XTENSA_SLOT5_OP
4971ENUMX
4972 BFD_RELOC_XTENSA_SLOT6_OP
4973ENUMX
4974 BFD_RELOC_XTENSA_SLOT7_OP
4975ENUMX
4976 BFD_RELOC_XTENSA_SLOT8_OP
4977ENUMX
4978 BFD_RELOC_XTENSA_SLOT9_OP
4979ENUMX
4980 BFD_RELOC_XTENSA_SLOT10_OP
4981ENUMX
4982 BFD_RELOC_XTENSA_SLOT11_OP
4983ENUMX
4984 BFD_RELOC_XTENSA_SLOT12_OP
4985ENUMX
4986 BFD_RELOC_XTENSA_SLOT13_OP
4987ENUMX
4988 BFD_RELOC_XTENSA_SLOT14_OP
4989ENUMDOC
4990 Generic Xtensa relocations for instruction operands. Only the slot
4991 number is encoded in the relocation. The relocation applies to the
4992 last PC-relative immediate operand, or if there are no PC-relative
4993 immediates, to the last immediate operand.
4994ENUM
4995 BFD_RELOC_XTENSA_SLOT0_ALT
4996ENUMX
4997 BFD_RELOC_XTENSA_SLOT1_ALT
4998ENUMX
4999 BFD_RELOC_XTENSA_SLOT2_ALT
5000ENUMX
5001 BFD_RELOC_XTENSA_SLOT3_ALT
5002ENUMX
5003 BFD_RELOC_XTENSA_SLOT4_ALT
5004ENUMX
5005 BFD_RELOC_XTENSA_SLOT5_ALT
5006ENUMX
5007 BFD_RELOC_XTENSA_SLOT6_ALT
5008ENUMX
5009 BFD_RELOC_XTENSA_SLOT7_ALT
5010ENUMX
5011 BFD_RELOC_XTENSA_SLOT8_ALT
5012ENUMX
5013 BFD_RELOC_XTENSA_SLOT9_ALT
5014ENUMX
5015 BFD_RELOC_XTENSA_SLOT10_ALT
5016ENUMX
5017 BFD_RELOC_XTENSA_SLOT11_ALT
5018ENUMX
5019 BFD_RELOC_XTENSA_SLOT12_ALT
5020ENUMX
5021 BFD_RELOC_XTENSA_SLOT13_ALT
5022ENUMX
5023 BFD_RELOC_XTENSA_SLOT14_ALT
5024ENUMDOC
5025 Alternate Xtensa relocations. Only the slot is encoded in the
5026 relocation. The meaning of these relocations is opcode-specific.
e0001a05
NC
5027ENUM
5028 BFD_RELOC_XTENSA_OP0
5029ENUMX
5030 BFD_RELOC_XTENSA_OP1
5031ENUMX
5032 BFD_RELOC_XTENSA_OP2
5033ENUMDOC
43cd72b9
BW
5034 Xtensa relocations for backward compatibility. These have all been
5035 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
e0001a05
NC
5036ENUM
5037 BFD_RELOC_XTENSA_ASM_EXPAND
5038ENUMDOC
d70c5fc7 5039 Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
5040 instructions from an original target. The expansion size is
5041 encoded in the reloc size.
5042ENUM
5043 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5044ENUMDOC
d70c5fc7
NC
5045 Xtensa relocation to mark that the linker should simplify
5046 assembler-expanded instructions. This is commonly used
5047 internally by the linker after analysis of a
e0001a05 5048 BFD_RELOC_XTENSA_ASM_EXPAND.
28dbbc02
BW
5049ENUM
5050 BFD_RELOC_XTENSA_TLSDESC_FN
5051ENUMX
5052 BFD_RELOC_XTENSA_TLSDESC_ARG
5053ENUMX
5054 BFD_RELOC_XTENSA_TLS_DTPOFF
5055ENUMX
5056 BFD_RELOC_XTENSA_TLS_TPOFF
5057ENUMX
5058 BFD_RELOC_XTENSA_TLS_FUNC
5059ENUMX
5060 BFD_RELOC_XTENSA_TLS_ARG
5061ENUMX
5062 BFD_RELOC_XTENSA_TLS_CALL
5063ENUMDOC
5064 Xtensa TLS relocations.
e0001a05 5065
3c9b82ba
NC
5066ENUM
5067 BFD_RELOC_Z80_DISP8
5068ENUMDOC
5069 8 bit signed offset in (ix+d) or (iy+d).
5070
c0524131
NC
5071ENUM
5072 BFD_RELOC_Z8K_DISP7
5073ENUMDOC
5074 DJNZ offset.
5075ENUM
5076 BFD_RELOC_Z8K_CALLR
5077ENUMDOC
5078 CALR offset.
5079ENUM
5080 BFD_RELOC_Z8K_IMM4L
5081ENUMDOC
5082 4 bit value.
5083
252b5132
RH
5084ENDSENUM
5085 BFD_RELOC_UNUSED
5086CODE_FRAGMENT
5087.
5088.typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5089*/
5090
252b5132
RH
5091/*
5092FUNCTION
5093 bfd_reloc_type_lookup
157090f7 5094 bfd_reloc_name_lookup
252b5132
RH
5095
5096SYNOPSIS
c58b9523
AM
5097 reloc_howto_type *bfd_reloc_type_lookup
5098 (bfd *abfd, bfd_reloc_code_real_type code);
157090f7
AM
5099 reloc_howto_type *bfd_reloc_name_lookup
5100 (bfd *abfd, const char *reloc_name);
252b5132
RH
5101
5102DESCRIPTION
5103 Return a pointer to a howto structure which, when
5104 invoked, will perform the relocation @var{code} on data from the
5105 architecture noted.
5106
5107*/
5108
252b5132 5109reloc_howto_type *
c58b9523 5110bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5111{
5112 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5113}
5114
157090f7
AM
5115reloc_howto_type *
5116bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5117{
5118 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5119}
5120
252b5132 5121static reloc_howto_type bfd_howto_32 =
a7985d73 5122HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
252b5132 5123
252b5132
RH
5124/*
5125INTERNAL_FUNCTION
5126 bfd_default_reloc_type_lookup
5127
5128SYNOPSIS
5129 reloc_howto_type *bfd_default_reloc_type_lookup
c58b9523 5130 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132
RH
5131
5132DESCRIPTION
5133 Provides a default relocation lookup routine for any architecture.
5134
252b5132
RH
5135*/
5136
5137reloc_howto_type *
c58b9523 5138bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5139{
5140 switch (code)
5141 {
5142 case BFD_RELOC_CTOR:
5143 /* The type of reloc used in a ctor, which will be as wide as the
5144 address - so either a 64, 32, or 16 bitter. */
5145 switch (bfd_get_arch_info (abfd)->bits_per_address)
5146 {
5147 case 64:
5148 BFD_FAIL ();
5149 case 32:
5150 return &bfd_howto_32;
5151 case 16:
5152 BFD_FAIL ();
5153 default:
5154 BFD_FAIL ();
5155 }
5156 default:
5157 BFD_FAIL ();
5158 }
c58b9523 5159 return NULL;
252b5132
RH
5160}
5161
5162/*
5163FUNCTION
5164 bfd_get_reloc_code_name
5165
5166SYNOPSIS
5167 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5168
5169DESCRIPTION
5170 Provides a printable name for the supplied relocation code.
5171 Useful mainly for printing error messages.
5172*/
5173
5174const char *
c58b9523 5175bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
252b5132 5176{
c58b9523 5177 if (code > BFD_RELOC_UNUSED)
252b5132 5178 return 0;
c58b9523 5179 return bfd_reloc_code_real_names[code];
252b5132
RH
5180}
5181
5182/*
5183INTERNAL_FUNCTION
5184 bfd_generic_relax_section
5185
5186SYNOPSIS
b34976b6 5187 bfd_boolean bfd_generic_relax_section
c58b9523
AM
5188 (bfd *abfd,
5189 asection *section,
5190 struct bfd_link_info *,
5191 bfd_boolean *);
252b5132
RH
5192
5193DESCRIPTION
5194 Provides default handling for relaxing for back ends which
eea6121a 5195 don't do relaxing.
252b5132
RH
5196*/
5197
b34976b6 5198bfd_boolean
c58b9523
AM
5199bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5200 asection *section ATTRIBUTE_UNUSED,
5201 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5202 bfd_boolean *again)
252b5132 5203{
b34976b6
AM
5204 *again = FALSE;
5205 return TRUE;
252b5132
RH
5206}
5207
5208/*
5209INTERNAL_FUNCTION
5210 bfd_generic_gc_sections
5211
5212SYNOPSIS
b34976b6 5213 bfd_boolean bfd_generic_gc_sections
c58b9523 5214 (bfd *, struct bfd_link_info *);
252b5132
RH
5215
5216DESCRIPTION
5217 Provides default handling for relaxing for back ends which
a3c2b96a 5218 don't do section gc -- i.e., does nothing.
252b5132
RH
5219*/
5220
b34976b6 5221bfd_boolean
c58b9523 5222bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
a3c2b96a 5223 struct bfd_link_info *info ATTRIBUTE_UNUSED)
252b5132 5224{
b34976b6 5225 return TRUE;
252b5132
RH
5226}
5227
8550eb6e
JJ
5228/*
5229INTERNAL_FUNCTION
5230 bfd_generic_merge_sections
5231
5232SYNOPSIS
b34976b6 5233 bfd_boolean bfd_generic_merge_sections
c58b9523 5234 (bfd *, struct bfd_link_info *);
8550eb6e
JJ
5235
5236DESCRIPTION
5237 Provides default handling for SEC_MERGE section merging for back ends
5238 which don't have SEC_MERGE support -- i.e., does nothing.
5239*/
5240
b34976b6 5241bfd_boolean
c58b9523
AM
5242bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5243 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
8550eb6e 5244{
b34976b6 5245 return TRUE;
8550eb6e
JJ
5246}
5247
252b5132
RH
5248/*
5249INTERNAL_FUNCTION
5250 bfd_generic_get_relocated_section_contents
5251
5252SYNOPSIS
c58b9523
AM
5253 bfd_byte *bfd_generic_get_relocated_section_contents
5254 (bfd *abfd,
5255 struct bfd_link_info *link_info,
5256 struct bfd_link_order *link_order,
5257 bfd_byte *data,
5258 bfd_boolean relocatable,
5259 asymbol **symbols);
252b5132
RH
5260
5261DESCRIPTION
5262 Provides default handling of relocation effort for back ends
5263 which can't be bothered to do it efficiently.
5264
5265*/
5266
5267bfd_byte *
c58b9523
AM
5268bfd_generic_get_relocated_section_contents (bfd *abfd,
5269 struct bfd_link_info *link_info,
5270 struct bfd_link_order *link_order,
5271 bfd_byte *data,
5272 bfd_boolean relocatable,
5273 asymbol **symbols)
252b5132 5274{
252b5132
RH
5275 bfd *input_bfd = link_order->u.indirect.section->owner;
5276 asection *input_section = link_order->u.indirect.section;
d4947150
AM
5277 long reloc_size;
5278 arelent **reloc_vector;
252b5132 5279 long reloc_count;
eea6121a 5280 bfd_size_type sz;
252b5132 5281
d4947150 5282 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
252b5132 5283 if (reloc_size < 0)
d4947150 5284 return NULL;
252b5132 5285
b5f79c76 5286 /* Read in the section. */
eea6121a
AM
5287 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5288 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
d4947150
AM
5289 return NULL;
5290
5291 if (reloc_size == 0)
5292 return data;
5293
5294 reloc_vector = bfd_malloc (reloc_size);
5295 if (reloc_vector == NULL)
5296 return NULL;
252b5132 5297
252b5132
RH
5298 reloc_count = bfd_canonicalize_reloc (input_bfd,
5299 input_section,
5300 reloc_vector,
5301 symbols);
5302 if (reloc_count < 0)
5303 goto error_return;
5304
5305 if (reloc_count > 0)
5306 {
5307 arelent **parent;
c58b9523 5308 for (parent = reloc_vector; *parent != NULL; parent++)
252b5132 5309 {
c58b9523 5310 char *error_message = NULL;
ab96bf03
AM
5311 asymbol *symbol;
5312 bfd_reloc_status_type r;
5313
5314 symbol = *(*parent)->sym_ptr_ptr;
5315 if (symbol->section && elf_discarded_section (symbol->section))
5316 {
5317 bfd_byte *p;
15344ad7 5318 static reloc_howto_type none_howto
ab96bf03
AM
5319 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5320 "unused", FALSE, 0, 0, FALSE);
5321
5322 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
5323 _bfd_clear_contents ((*parent)->howto, input_bfd, p);
5324 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5325 (*parent)->addend = 0;
5326 (*parent)->howto = &none_howto;
5327 r = bfd_reloc_ok;
5328 }
5329 else
5330 r = bfd_perform_relocation (input_bfd,
5331 *parent,
5332 data,
5333 input_section,
5334 relocatable ? abfd : NULL,
5335 &error_message);
252b5132 5336
1049f94e 5337 if (relocatable)
252b5132
RH
5338 {
5339 asection *os = input_section->output_section;
5340
b5f79c76 5341 /* A partial link, so keep the relocs. */
252b5132
RH
5342 os->orelocation[os->reloc_count] = *parent;
5343 os->reloc_count++;
5344 }
5345
5346 if (r != bfd_reloc_ok)
5347 {
5348 switch (r)
5349 {
5350 case bfd_reloc_undefined:
5351 if (!((*link_info->callbacks->undefined_symbol)
5352 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5cc7c785 5353 input_bfd, input_section, (*parent)->address,
b34976b6 5354 TRUE)))
252b5132
RH
5355 goto error_return;
5356 break;
5357 case bfd_reloc_dangerous:
c58b9523 5358 BFD_ASSERT (error_message != NULL);
252b5132
RH
5359 if (!((*link_info->callbacks->reloc_dangerous)
5360 (link_info, error_message, input_bfd, input_section,
5361 (*parent)->address)))
5362 goto error_return;
5363 break;
5364 case bfd_reloc_overflow:
5365 if (!((*link_info->callbacks->reloc_overflow)
dfeffb9f
L
5366 (link_info, NULL,
5367 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
252b5132
RH
5368 (*parent)->howto->name, (*parent)->addend,
5369 input_bfd, input_section, (*parent)->address)))
5370 goto error_return;
5371 break;
5372 case bfd_reloc_outofrange:
5373 default:
5374 abort ();
5375 break;
5376 }
5377
5378 }
5379 }
5380 }
d4947150
AM
5381
5382 free (reloc_vector);
252b5132
RH
5383 return data;
5384
5385error_return:
d4947150 5386 free (reloc_vector);
252b5132
RH
5387 return NULL;
5388}