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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
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82. bfd_reloc_notsupported,
83.
b5f79c76 84. {* Unused. *}
252b5132
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85. bfd_reloc_other,
86.
b5f79c76 87. {* The symbol to relocate against was undefined. *}
252b5132
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88. bfd_reloc_undefined,
89.
dc810e39
AM
90. {* The relocation was performed, but may not be ok - presently
91. generated only when linking i960 coff files with i960 b.out
92. symbols. If this type is returned, the error_message argument
93. to bfd_perform_relocation will be set. *}
252b5132
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94. bfd_reloc_dangerous
95. }
96. bfd_reloc_status_type;
97.
98.
99.typedef struct reloc_cache_entry
100.{
b5f79c76 101. {* A pointer into the canonical table of pointers. *}
fc0a2244 102. struct bfd_symbol **sym_ptr_ptr;
252b5132 103.
b5f79c76 104. {* offset in section. *}
252b5132
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105. bfd_size_type address;
106.
b5f79c76 107. {* addend for relocation value. *}
252b5132
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108. bfd_vma addend;
109.
b5f79c76 110. {* Pointer to how to perform the required relocation. *}
252b5132
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111. reloc_howto_type *howto;
112.
b5f79c76
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113.}
114.arelent;
115.
252b5132
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116*/
117
118/*
119DESCRIPTION
120
121 Here is a description of each of the fields within an <<arelent>>:
122
123 o <<sym_ptr_ptr>>
124
125 The symbol table pointer points to a pointer to the symbol
6cee3f79
AC
126 associated with the relocation request. It is the pointer
127 into the table returned by the back end's
128 <<canonicalize_symtab>> action. @xref{Symbols}. The symbol is
129 referenced through a pointer to a pointer so that tools like
130 the linker can fix up all the symbols of the same name by
131 modifying only one pointer. The relocation routine looks in
132 the symbol and uses the base of the section the symbol is
133 attached to and the value of the symbol as the initial
134 relocation offset. If the symbol pointer is zero, then the
135 section provided is looked up.
252b5132
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136
137 o <<address>>
138
139 The <<address>> field gives the offset in bytes from the base of
140 the section data which owns the relocation record to the first
141 byte of relocatable information. The actual data relocated
142 will be relative to this point; for example, a relocation
143 type which modifies the bottom two bytes of a four byte word
144 would not touch the first byte pointed to in a big endian
145 world.
146
147 o <<addend>>
148
149 The <<addend>> is a value provided by the back end to be added (!)
150 to the relocation offset. Its interpretation is dependent upon
151 the howto. For example, on the 68k the code:
152
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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
252b5132
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180 Using coff and an 88k, some instructions don't have enough
181 space in them to represent the full address range, and
182 pointers have to be loaded in two parts. So you'd get something like:
183
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184| or.u r13,r0,hi16(_foo+0x12345678)
185| ld.b r2,r13,lo16(_foo+0x12345678)
186| jmp r1
187
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188 This should create two relocs, both pointing to <<_foo>>, and with
189 0x12340000 in their addend field. The data would consist of:
190
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191|RELOCATION RECORDS FOR [.text]:
192|offset type value
193|00000002 HVRT16 _foo+0x12340000
194|00000006 LVRT16 _foo+0x12340000
195|
196|00000000 5da05678 ; or.u r13,r0,0x5678
197|00000004 1c4d5678 ; ld.b r2,r13,0x5678
198|00000008 f400c001 ; jmp r1
199
252b5132
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200 The relocation routine digs out the value from the data, adds
201 it to the addend to get the original offset, and then adds the
202 value of <<_foo>>. Note that all 32 bits have to be kept around
203 somewhere, to cope with carry from bit 15 to bit 16.
204
205 One further example is the sparc and the a.out format. The
206 sparc has a similar problem to the 88k, in that some
207 instructions don't have room for an entire offset, but on the
208 sparc the parts are created in odd sized lumps. The designers of
209 the a.out format chose to not use the data within the section
210 for storing part of the offset; all the offset is kept within
211 the reloc. Anything in the data should be ignored.
212
213| save %sp,-112,%sp
214| sethi %hi(_foo+0x12345678),%g2
215| ldsb [%g2+%lo(_foo+0x12345678)],%i0
216| ret
217| restore
218
219 Both relocs contain a pointer to <<foo>>, and the offsets
220 contain junk.
221
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222|RELOCATION RECORDS FOR [.text]:
223|offset type value
224|00000004 HI22 _foo+0x12345678
225|00000008 LO10 _foo+0x12345678
226|
227|00000000 9de3bf90 ; save %sp,-112,%sp
228|00000004 05000000 ; sethi %hi(_foo+0),%g2
229|00000008 f048a000 ; ldsb [%g2+%lo(_foo+0)],%i0
230|0000000c 81c7e008 ; ret
231|00000010 81e80000 ; restore
232
252b5132
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233 o <<howto>>
234
235 The <<howto>> field can be imagined as a
236 relocation instruction. It is a pointer to a structure which
237 contains information on what to do with all of the other
238 information in the reloc record and data section. A back end
239 would normally have a relocation instruction set and turn
240 relocations into pointers to the correct structure on input -
241 but it would be possible to create each howto field on demand.
242
243*/
244
245/*
246SUBSUBSECTION
247 <<enum complain_overflow>>
248
249 Indicates what sort of overflow checking should be done when
250 performing a relocation.
251
252CODE_FRAGMENT
253.
254.enum complain_overflow
255.{
b5f79c76 256. {* Do not complain on overflow. *}
252b5132
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257. complain_overflow_dont,
258.
a7985d73
AM
259. {* Complain if the value overflows when considered as a signed
260. number one bit larger than the field. ie. A bitfield of N bits
261. is allowed to represent -2**n to 2**n-1. *}
252b5132
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262. complain_overflow_bitfield,
263.
a7985d73 264. {* Complain if the value overflows when considered as a signed
b5f79c76 265. number. *}
252b5132
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266. complain_overflow_signed,
267.
dc810e39 268. {* Complain if the value overflows when considered as an
b5f79c76 269. unsigned number. *}
252b5132
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270. complain_overflow_unsigned
271.};
272
273*/
274
275/*
276SUBSUBSECTION
277 <<reloc_howto_type>>
278
279 The <<reloc_howto_type>> is a structure which contains all the
280 information that libbfd needs to know to tie up a back end's data.
281
282CODE_FRAGMENT
fc0a2244 283.struct bfd_symbol; {* Forward declaration. *}
252b5132
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284.
285.struct reloc_howto_struct
286.{
dc810e39
AM
287. {* The type field has mainly a documentary use - the back end can
288. do what it wants with it, though normally the back end's
289. external idea of what a reloc number is stored
290. in this field. For example, a PC relative word relocation
291. in a coff environment has the type 023 - because that's
292. what the outside world calls a R_PCRWORD reloc. *}
252b5132
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293. unsigned int type;
294.
dc810e39
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295. {* The value the final relocation is shifted right by. This drops
296. unwanted data from the relocation. *}
252b5132
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297. unsigned int rightshift;
298.
dc810e39
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299. {* The size of the item to be relocated. This is *not* a
300. power-of-two measure. To get the number of bytes operated
301. on by a type of relocation, use bfd_get_reloc_size. *}
252b5132
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302. int size;
303.
dc810e39
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304. {* The number of bits in the item to be relocated. This is used
305. when doing overflow checking. *}
252b5132
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306. unsigned int bitsize;
307.
dc810e39
AM
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
cf869cce
NC
1737ENUMX
1738 BFD_RELOC_68K_TLS_GD32
1739ENUMX
1740 BFD_RELOC_68K_TLS_GD16
1741ENUMX
1742 BFD_RELOC_68K_TLS_GD8
1743ENUMX
1744 BFD_RELOC_68K_TLS_LDM32
1745ENUMX
1746 BFD_RELOC_68K_TLS_LDM16
1747ENUMX
1748 BFD_RELOC_68K_TLS_LDM8
1749ENUMX
1750 BFD_RELOC_68K_TLS_LDO32
1751ENUMX
1752 BFD_RELOC_68K_TLS_LDO16
1753ENUMX
1754 BFD_RELOC_68K_TLS_LDO8
1755ENUMX
1756 BFD_RELOC_68K_TLS_IE32
1757ENUMX
1758 BFD_RELOC_68K_TLS_IE16
1759ENUMX
1760 BFD_RELOC_68K_TLS_IE8
1761ENUMX
1762 BFD_RELOC_68K_TLS_LE32
1763ENUMX
1764 BFD_RELOC_68K_TLS_LE16
1765ENUMX
1766 BFD_RELOC_68K_TLS_LE8
252b5132
RH
1767ENUMDOC
1768 Relocations used by 68K ELF.
1769
1770ENUM
1771 BFD_RELOC_32_BASEREL
1772ENUMX
1773 BFD_RELOC_16_BASEREL
1774ENUMX
1775 BFD_RELOC_LO16_BASEREL
1776ENUMX
1777 BFD_RELOC_HI16_BASEREL
1778ENUMX
1779 BFD_RELOC_HI16_S_BASEREL
1780ENUMX
1781 BFD_RELOC_8_BASEREL
1782ENUMX
1783 BFD_RELOC_RVA
1784ENUMDOC
1785 Linkage-table relative.
1786
1787ENUM
1788 BFD_RELOC_8_FFnn
1789ENUMDOC
1790 Absolute 8-bit relocation, but used to form an address like 0xFFnn.
1791
1792ENUM
1793 BFD_RELOC_32_PCREL_S2
1794ENUMX
1795 BFD_RELOC_16_PCREL_S2
1796ENUMX
1797 BFD_RELOC_23_PCREL_S2
1798ENUMDOC
1799 These PC-relative relocations are stored as word displacements --
1800i.e., byte displacements shifted right two bits. The 30-bit word
1801displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1802SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1803signed 16-bit displacement is used on the MIPS, and the 23-bit
1804displacement is used on the Alpha.
1805
1806ENUM
1807 BFD_RELOC_HI22
1808ENUMX
1809 BFD_RELOC_LO10
1810ENUMDOC
1811 High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1812the target word. These are used on the SPARC.
1813
1814ENUM
1815 BFD_RELOC_GPREL16
1816ENUMX
1817 BFD_RELOC_GPREL32
1818ENUMDOC
1819 For systems that allocate a Global Pointer register, these are
1820displacements off that register. These relocation types are
1821handled specially, because the value the register will have is
1822decided relatively late.
1823
252b5132
RH
1824ENUM
1825 BFD_RELOC_I960_CALLJ
1826ENUMDOC
1827 Reloc types used for i960/b.out.
1828
1829ENUM
1830 BFD_RELOC_NONE
1831ENUMX
1832 BFD_RELOC_SPARC_WDISP22
1833ENUMX
1834 BFD_RELOC_SPARC22
1835ENUMX
1836 BFD_RELOC_SPARC13
1837ENUMX
1838 BFD_RELOC_SPARC_GOT10
1839ENUMX
1840 BFD_RELOC_SPARC_GOT13
1841ENUMX
1842 BFD_RELOC_SPARC_GOT22
1843ENUMX
1844 BFD_RELOC_SPARC_PC10
1845ENUMX
1846 BFD_RELOC_SPARC_PC22
1847ENUMX
1848 BFD_RELOC_SPARC_WPLT30
1849ENUMX
1850 BFD_RELOC_SPARC_COPY
1851ENUMX
1852 BFD_RELOC_SPARC_GLOB_DAT
1853ENUMX
1854 BFD_RELOC_SPARC_JMP_SLOT
1855ENUMX
1856 BFD_RELOC_SPARC_RELATIVE
0f2712ed
NC
1857ENUMX
1858 BFD_RELOC_SPARC_UA16
252b5132
RH
1859ENUMX
1860 BFD_RELOC_SPARC_UA32
0f2712ed
NC
1861ENUMX
1862 BFD_RELOC_SPARC_UA64
739f7f82
DM
1863ENUMX
1864 BFD_RELOC_SPARC_GOTDATA_HIX22
1865ENUMX
1866 BFD_RELOC_SPARC_GOTDATA_LOX10
1867ENUMX
1868 BFD_RELOC_SPARC_GOTDATA_OP_HIX22
1869ENUMX
1870 BFD_RELOC_SPARC_GOTDATA_OP_LOX10
1871ENUMX
1872 BFD_RELOC_SPARC_GOTDATA_OP
252b5132
RH
1873ENUMDOC
1874 SPARC ELF relocations. There is probably some overlap with other
1875 relocation types already defined.
1876
1877ENUM
1878 BFD_RELOC_SPARC_BASE13
1879ENUMX
1880 BFD_RELOC_SPARC_BASE22
1881ENUMDOC
1882 I think these are specific to SPARC a.out (e.g., Sun 4).
1883
1884ENUMEQ
1885 BFD_RELOC_SPARC_64
1886 BFD_RELOC_64
1887ENUMX
1888 BFD_RELOC_SPARC_10
1889ENUMX
1890 BFD_RELOC_SPARC_11
1891ENUMX
1892 BFD_RELOC_SPARC_OLO10
1893ENUMX
1894 BFD_RELOC_SPARC_HH22
1895ENUMX
1896 BFD_RELOC_SPARC_HM10
1897ENUMX
1898 BFD_RELOC_SPARC_LM22
1899ENUMX
1900 BFD_RELOC_SPARC_PC_HH22
1901ENUMX
1902 BFD_RELOC_SPARC_PC_HM10
1903ENUMX
1904 BFD_RELOC_SPARC_PC_LM22
1905ENUMX
1906 BFD_RELOC_SPARC_WDISP16
1907ENUMX
1908 BFD_RELOC_SPARC_WDISP19
1909ENUMX
1910 BFD_RELOC_SPARC_7
1911ENUMX
1912 BFD_RELOC_SPARC_6
1913ENUMX
1914 BFD_RELOC_SPARC_5
1915ENUMEQX
1916 BFD_RELOC_SPARC_DISP64
1917 BFD_RELOC_64_PCREL
bd5e6e7e
JJ
1918ENUMX
1919 BFD_RELOC_SPARC_PLT32
252b5132
RH
1920ENUMX
1921 BFD_RELOC_SPARC_PLT64
1922ENUMX
1923 BFD_RELOC_SPARC_HIX22
1924ENUMX
1925 BFD_RELOC_SPARC_LOX10
1926ENUMX
1927 BFD_RELOC_SPARC_H44
1928ENUMX
1929 BFD_RELOC_SPARC_M44
1930ENUMX
1931 BFD_RELOC_SPARC_L44
1932ENUMX
1933 BFD_RELOC_SPARC_REGISTER
1934ENUMDOC
1935 SPARC64 relocations
1936
1937ENUM
1938 BFD_RELOC_SPARC_REV32
1939ENUMDOC
1940 SPARC little endian relocation
b9734f35
JJ
1941ENUM
1942 BFD_RELOC_SPARC_TLS_GD_HI22
1943ENUMX
1944 BFD_RELOC_SPARC_TLS_GD_LO10
1945ENUMX
1946 BFD_RELOC_SPARC_TLS_GD_ADD
1947ENUMX
1948 BFD_RELOC_SPARC_TLS_GD_CALL
1949ENUMX
1950 BFD_RELOC_SPARC_TLS_LDM_HI22
1951ENUMX
1952 BFD_RELOC_SPARC_TLS_LDM_LO10
1953ENUMX
1954 BFD_RELOC_SPARC_TLS_LDM_ADD
1955ENUMX
1956 BFD_RELOC_SPARC_TLS_LDM_CALL
1957ENUMX
1958 BFD_RELOC_SPARC_TLS_LDO_HIX22
1959ENUMX
1960 BFD_RELOC_SPARC_TLS_LDO_LOX10
1961ENUMX
1962 BFD_RELOC_SPARC_TLS_LDO_ADD
1963ENUMX
1964 BFD_RELOC_SPARC_TLS_IE_HI22
1965ENUMX
1966 BFD_RELOC_SPARC_TLS_IE_LO10
1967ENUMX
1968 BFD_RELOC_SPARC_TLS_IE_LD
1969ENUMX
1970 BFD_RELOC_SPARC_TLS_IE_LDX
1971ENUMX
1972 BFD_RELOC_SPARC_TLS_IE_ADD
1973ENUMX
1974 BFD_RELOC_SPARC_TLS_LE_HIX22
1975ENUMX
1976 BFD_RELOC_SPARC_TLS_LE_LOX10
1977ENUMX
1978 BFD_RELOC_SPARC_TLS_DTPMOD32
1979ENUMX
1980 BFD_RELOC_SPARC_TLS_DTPMOD64
1981ENUMX
1982 BFD_RELOC_SPARC_TLS_DTPOFF32
1983ENUMX
1984 BFD_RELOC_SPARC_TLS_DTPOFF64
1985ENUMX
1986 BFD_RELOC_SPARC_TLS_TPOFF32
1987ENUMX
1988 BFD_RELOC_SPARC_TLS_TPOFF64
1989ENUMDOC
1990 SPARC TLS relocations
252b5132 1991
e9f53129
AM
1992ENUM
1993 BFD_RELOC_SPU_IMM7
1994ENUMX
1995 BFD_RELOC_SPU_IMM8
1996ENUMX
1997 BFD_RELOC_SPU_IMM10
1998ENUMX
1999 BFD_RELOC_SPU_IMM10W
2000ENUMX
2001 BFD_RELOC_SPU_IMM16
2002ENUMX
2003 BFD_RELOC_SPU_IMM16W
2004ENUMX
2005 BFD_RELOC_SPU_IMM18
2006ENUMX
2007 BFD_RELOC_SPU_PCREL9a
2008ENUMX
2009 BFD_RELOC_SPU_PCREL9b
2010ENUMX
2011 BFD_RELOC_SPU_PCREL16
2012ENUMX
2013 BFD_RELOC_SPU_LO16
2014ENUMX
2015 BFD_RELOC_SPU_HI16
ece5ef60
AM
2016ENUMX
2017 BFD_RELOC_SPU_PPU32
2018ENUMX
2019 BFD_RELOC_SPU_PPU64
e9f53129
AM
2020ENUMDOC
2021 SPU Relocations.
2022
252b5132
RH
2023ENUM
2024 BFD_RELOC_ALPHA_GPDISP_HI16
2025ENUMDOC
2026 Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2027 "addend" in some special way.
2028 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2029 writing; when reading, it will be the absolute section symbol. The
2030 addend is the displacement in bytes of the "lda" instruction from
2031 the "ldah" instruction (which is at the address of this reloc).
2032ENUM
2033 BFD_RELOC_ALPHA_GPDISP_LO16
2034ENUMDOC
2035 For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2036 with GPDISP_HI16 relocs. The addend is ignored when writing the
2037 relocations out, and is filled in with the file's GP value on
2038 reading, for convenience.
2039
2040ENUM
2041 BFD_RELOC_ALPHA_GPDISP
2042ENUMDOC
2043 The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2044 relocation except that there is no accompanying GPDISP_LO16
2045 relocation.
2046
2047ENUM
2048 BFD_RELOC_ALPHA_LITERAL
2049ENUMX
2050 BFD_RELOC_ALPHA_ELF_LITERAL
2051ENUMX
2052 BFD_RELOC_ALPHA_LITUSE
2053ENUMDOC
2054 The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2055 the assembler turns it into a LDQ instruction to load the address of
2056 the symbol, and then fills in a register in the real instruction.
2057
2058 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2059 section symbol. The addend is ignored when writing, but is filled
2060 in with the file's GP value on reading, for convenience, as with the
2061 GPDISP_LO16 reloc.
2062
2063 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2064 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2065 but it generates output not based on the position within the .got
2066 section, but relative to the GP value chosen for the file during the
2067 final link stage.
2068
2069 The LITUSE reloc, on the instruction using the loaded address, gives
2070 information to the linker that it might be able to use to optimize
2071 away some literal section references. The symbol is ignored (read
2072 as the absolute section symbol), and the "addend" indicates the type
2073 of instruction using the register:
2074 1 - "memory" fmt insn
2075 2 - byte-manipulation (byte offset reg)
2076 3 - jsr (target of branch)
2077
252b5132
RH
2078ENUM
2079 BFD_RELOC_ALPHA_HINT
2080ENUMDOC
2081 The HINT relocation indicates a value that should be filled into the
2082 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2083 prediction logic which may be provided on some processors.
2084
2085ENUM
2086 BFD_RELOC_ALPHA_LINKAGE
2087ENUMDOC
2088 The LINKAGE relocation outputs a linkage pair in the object file,
2089 which is filled by the linker.
2090
2091ENUM
2092 BFD_RELOC_ALPHA_CODEADDR
2093ENUMDOC
2094 The CODEADDR relocation outputs a STO_CA in the object file,
2095 which is filled by the linker.
2096
dfe57ca0
RH
2097ENUM
2098 BFD_RELOC_ALPHA_GPREL_HI16
2099ENUMX
2100 BFD_RELOC_ALPHA_GPREL_LO16
2101ENUMDOC
dc810e39
AM
2102 The GPREL_HI/LO relocations together form a 32-bit offset from the
2103 GP register.
dfe57ca0 2104
7793f4d0
RH
2105ENUM
2106 BFD_RELOC_ALPHA_BRSGP
2107ENUMDOC
2108 Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2109 share a common GP, and the target address is adjusted for
7793f4d0
RH
2110 STO_ALPHA_STD_GPLOAD.
2111
3765b1be
RH
2112ENUM
2113 BFD_RELOC_ALPHA_TLSGD
2114ENUMX
2115 BFD_RELOC_ALPHA_TLSLDM
2116ENUMX
2117 BFD_RELOC_ALPHA_DTPMOD64
2118ENUMX
2119 BFD_RELOC_ALPHA_GOTDTPREL16
2120ENUMX
2121 BFD_RELOC_ALPHA_DTPREL64
2122ENUMX
2123 BFD_RELOC_ALPHA_DTPREL_HI16
2124ENUMX
2125 BFD_RELOC_ALPHA_DTPREL_LO16
2126ENUMX
2127 BFD_RELOC_ALPHA_DTPREL16
2128ENUMX
2129 BFD_RELOC_ALPHA_GOTTPREL16
2130ENUMX
2131 BFD_RELOC_ALPHA_TPREL64
2132ENUMX
2133 BFD_RELOC_ALPHA_TPREL_HI16
2134ENUMX
2135 BFD_RELOC_ALPHA_TPREL_LO16
2136ENUMX
2137 BFD_RELOC_ALPHA_TPREL16
2138ENUMDOC
2139 Alpha thread-local storage relocations.
2140
252b5132
RH
2141ENUM
2142 BFD_RELOC_MIPS_JMP
2143ENUMDOC
2144 Bits 27..2 of the relocation address shifted right 2 bits;
2145 simple reloc otherwise.
2146
2147ENUM
2148 BFD_RELOC_MIPS16_JMP
2149ENUMDOC
2150 The MIPS16 jump instruction.
2151
2152ENUM
2153 BFD_RELOC_MIPS16_GPREL
2154ENUMDOC
2155 MIPS16 GP relative reloc.
2156
2157ENUM
2158 BFD_RELOC_HI16
2159ENUMDOC
2160 High 16 bits of 32-bit value; simple reloc.
2161ENUM
2162 BFD_RELOC_HI16_S
2163ENUMDOC
2164 High 16 bits of 32-bit value but the low 16 bits will be sign
2165 extended and added to form the final result. If the low 16
2166 bits form a negative number, we need to add one to the high value
2167 to compensate for the borrow when the low bits are added.
2168ENUM
2169 BFD_RELOC_LO16
2170ENUMDOC
2171 Low 16 bits.
0b25d3e6 2172
d7128ce4
AM
2173ENUM
2174 BFD_RELOC_HI16_PCREL
2175ENUMDOC
2176 High 16 bits of 32-bit pc-relative value
2177ENUM
2178 BFD_RELOC_HI16_S_PCREL
2179ENUMDOC
2180 High 16 bits of 32-bit pc-relative value, adjusted
2181ENUM
2182 BFD_RELOC_LO16_PCREL
2183ENUMDOC
2184 Low 16 bits of pc-relative value
2185
738e5348
RS
2186ENUM
2187 BFD_RELOC_MIPS16_GOT16
2188ENUMX
2189 BFD_RELOC_MIPS16_CALL16
2190ENUMDOC
2191 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2192 16-bit immediate fields
d6f16593
MR
2193ENUM
2194 BFD_RELOC_MIPS16_HI16
2195ENUMDOC
2196 MIPS16 high 16 bits of 32-bit value.
2197ENUM
2198 BFD_RELOC_MIPS16_HI16_S
2199ENUMDOC
2200 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2201 extended and added to form the final result. If the low 16
2202 bits form a negative number, we need to add one to the high value
2203 to compensate for the borrow when the low bits are added.
2204ENUM
2205 BFD_RELOC_MIPS16_LO16
2206ENUMDOC
2207 MIPS16 low 16 bits.
2208
252b5132
RH
2209ENUM
2210 BFD_RELOC_MIPS_LITERAL
2211ENUMDOC
2212 Relocation against a MIPS literal section.
2213
2214ENUM
2215 BFD_RELOC_MIPS_GOT16
2216ENUMX
2217 BFD_RELOC_MIPS_CALL16
252b5132
RH
2218ENUMX
2219 BFD_RELOC_MIPS_GOT_HI16
2220ENUMX
2221 BFD_RELOC_MIPS_GOT_LO16
2222ENUMX
2223 BFD_RELOC_MIPS_CALL_HI16
2224ENUMX
2225 BFD_RELOC_MIPS_CALL_LO16
3f830999
MM
2226ENUMX
2227 BFD_RELOC_MIPS_SUB
2228ENUMX
2229 BFD_RELOC_MIPS_GOT_PAGE
2230ENUMX
2231 BFD_RELOC_MIPS_GOT_OFST
2232ENUMX
2233 BFD_RELOC_MIPS_GOT_DISP
c2feb664
NC
2234ENUMX
2235 BFD_RELOC_MIPS_SHIFT5
2236ENUMX
2237 BFD_RELOC_MIPS_SHIFT6
2238ENUMX
2239 BFD_RELOC_MIPS_INSERT_A
2240ENUMX
2241 BFD_RELOC_MIPS_INSERT_B
2242ENUMX
2243 BFD_RELOC_MIPS_DELETE
2244ENUMX
2245 BFD_RELOC_MIPS_HIGHEST
2246ENUMX
2247 BFD_RELOC_MIPS_HIGHER
2248ENUMX
2249 BFD_RELOC_MIPS_SCN_DISP
2250ENUMX
2251 BFD_RELOC_MIPS_REL16
2252ENUMX
2253 BFD_RELOC_MIPS_RELGOT
2254ENUMX
2255 BFD_RELOC_MIPS_JALR
0f20cc35
DJ
2256ENUMX
2257 BFD_RELOC_MIPS_TLS_DTPMOD32
2258ENUMX
2259 BFD_RELOC_MIPS_TLS_DTPREL32
2260ENUMX
2261 BFD_RELOC_MIPS_TLS_DTPMOD64
2262ENUMX
2263 BFD_RELOC_MIPS_TLS_DTPREL64
2264ENUMX
2265 BFD_RELOC_MIPS_TLS_GD
2266ENUMX
2267 BFD_RELOC_MIPS_TLS_LDM
2268ENUMX
2269 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2270ENUMX
2271 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2272ENUMX
2273 BFD_RELOC_MIPS_TLS_GOTTPREL
2274ENUMX
2275 BFD_RELOC_MIPS_TLS_TPREL32
2276ENUMX
2277 BFD_RELOC_MIPS_TLS_TPREL64
2278ENUMX
2279 BFD_RELOC_MIPS_TLS_TPREL_HI16
2280ENUMX
2281 BFD_RELOC_MIPS_TLS_TPREL_LO16
980491e6
MR
2282ENUMDOC
2283 MIPS ELF relocations.
252b5132 2284COMMENT
980491e6 2285
0a44bf69
RS
2286ENUM
2287 BFD_RELOC_MIPS_COPY
2288ENUMX
2289 BFD_RELOC_MIPS_JUMP_SLOT
2290ENUMDOC
861fb55a 2291 MIPS ELF relocations (VxWorks and PLT extensions).
0a44bf69
RS
2292COMMENT
2293
4e5ba5b7
DB
2294ENUM
2295 BFD_RELOC_FRV_LABEL16
2296ENUMX
2297 BFD_RELOC_FRV_LABEL24
2298ENUMX
2299 BFD_RELOC_FRV_LO16
2300ENUMX
2301 BFD_RELOC_FRV_HI16
2302ENUMX
2303 BFD_RELOC_FRV_GPREL12
2304ENUMX
2305 BFD_RELOC_FRV_GPRELU12
2306ENUMX
2307 BFD_RELOC_FRV_GPREL32
2308ENUMX
2309 BFD_RELOC_FRV_GPRELHI
2310ENUMX
2311 BFD_RELOC_FRV_GPRELLO
51532845
AO
2312ENUMX
2313 BFD_RELOC_FRV_GOT12
2314ENUMX
2315 BFD_RELOC_FRV_GOTHI
2316ENUMX
2317 BFD_RELOC_FRV_GOTLO
2318ENUMX
2319 BFD_RELOC_FRV_FUNCDESC
2320ENUMX
2321 BFD_RELOC_FRV_FUNCDESC_GOT12
2322ENUMX
2323 BFD_RELOC_FRV_FUNCDESC_GOTHI
2324ENUMX
2325 BFD_RELOC_FRV_FUNCDESC_GOTLO
2326ENUMX
2327 BFD_RELOC_FRV_FUNCDESC_VALUE
2328ENUMX
2329 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2330ENUMX
2331 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2332ENUMX
2333 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2334ENUMX
2335 BFD_RELOC_FRV_GOTOFF12
2336ENUMX
2337 BFD_RELOC_FRV_GOTOFFHI
2338ENUMX
2339 BFD_RELOC_FRV_GOTOFFLO
90219bd0
AO
2340ENUMX
2341 BFD_RELOC_FRV_GETTLSOFF
2342ENUMX
2343 BFD_RELOC_FRV_TLSDESC_VALUE
2344ENUMX
2345 BFD_RELOC_FRV_GOTTLSDESC12
2346ENUMX
2347 BFD_RELOC_FRV_GOTTLSDESCHI
2348ENUMX
2349 BFD_RELOC_FRV_GOTTLSDESCLO
2350ENUMX
2351 BFD_RELOC_FRV_TLSMOFF12
2352ENUMX
2353 BFD_RELOC_FRV_TLSMOFFHI
2354ENUMX
2355 BFD_RELOC_FRV_TLSMOFFLO
2356ENUMX
2357 BFD_RELOC_FRV_GOTTLSOFF12
2358ENUMX
2359 BFD_RELOC_FRV_GOTTLSOFFHI
2360ENUMX
2361 BFD_RELOC_FRV_GOTTLSOFFLO
2362ENUMX
2363 BFD_RELOC_FRV_TLSOFF
2364ENUMX
2365 BFD_RELOC_FRV_TLSDESC_RELAX
2366ENUMX
2367 BFD_RELOC_FRV_GETTLSOFF_RELAX
2368ENUMX
2369 BFD_RELOC_FRV_TLSOFF_RELAX
2370ENUMX
2371 BFD_RELOC_FRV_TLSMOFF
4e5ba5b7
DB
2372ENUMDOC
2373 Fujitsu Frv Relocations.
2374COMMENT
252b5132 2375
03a12831
AO
2376ENUM
2377 BFD_RELOC_MN10300_GOTOFF24
2378ENUMDOC
2379 This is a 24bit GOT-relative reloc for the mn10300.
2380ENUM
2381 BFD_RELOC_MN10300_GOT32
2382ENUMDOC
2383 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2384 in the instruction.
2385ENUM
2386 BFD_RELOC_MN10300_GOT24
2387ENUMDOC
2388 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2389 in the instruction.
2390ENUM
2391 BFD_RELOC_MN10300_GOT16
2392ENUMDOC
2393 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2394 in the instruction.
2395ENUM
2396 BFD_RELOC_MN10300_COPY
2397ENUMDOC
2398 Copy symbol at runtime.
2399ENUM
2400 BFD_RELOC_MN10300_GLOB_DAT
2401ENUMDOC
2402 Create GOT entry.
2403ENUM
2404 BFD_RELOC_MN10300_JMP_SLOT
2405ENUMDOC
2406 Create PLT entry.
2407ENUM
2408 BFD_RELOC_MN10300_RELATIVE
2409ENUMDOC
2410 Adjust by program base.
bfff1642
NC
2411ENUM
2412 BFD_RELOC_MN10300_SYM_DIFF
2413ENUMDOC
2414 Together with another reloc targeted at the same location,
2415 allows for a value that is the difference of two symbols
2416 in the same section.
569006e5
NC
2417ENUM
2418 BFD_RELOC_MN10300_ALIGN
2419ENUMDOC
2420 The addend of this reloc is an alignment power that must
2421 be honoured at the offset's location, regardless of linker
2422 relaxation.
03a12831 2423COMMENT
252b5132
RH
2424
2425ENUM
2426 BFD_RELOC_386_GOT32
2427ENUMX
2428 BFD_RELOC_386_PLT32
2429ENUMX
2430 BFD_RELOC_386_COPY
2431ENUMX
2432 BFD_RELOC_386_GLOB_DAT
2433ENUMX
2434 BFD_RELOC_386_JUMP_SLOT
2435ENUMX
2436 BFD_RELOC_386_RELATIVE
2437ENUMX
2438 BFD_RELOC_386_GOTOFF
2439ENUMX
2440 BFD_RELOC_386_GOTPC
37e55690
JJ
2441ENUMX
2442 BFD_RELOC_386_TLS_TPOFF
2443ENUMX
2444 BFD_RELOC_386_TLS_IE
2445ENUMX
2446 BFD_RELOC_386_TLS_GOTIE
13ae64f3
JJ
2447ENUMX
2448 BFD_RELOC_386_TLS_LE
2449ENUMX
2450 BFD_RELOC_386_TLS_GD
2451ENUMX
2452 BFD_RELOC_386_TLS_LDM
2453ENUMX
2454 BFD_RELOC_386_TLS_LDO_32
2455ENUMX
2456 BFD_RELOC_386_TLS_IE_32
2457ENUMX
2458 BFD_RELOC_386_TLS_LE_32
2459ENUMX
2460 BFD_RELOC_386_TLS_DTPMOD32
2461ENUMX
2462 BFD_RELOC_386_TLS_DTPOFF32
2463ENUMX
2464 BFD_RELOC_386_TLS_TPOFF32
67a4f2b7
AO
2465ENUMX
2466 BFD_RELOC_386_TLS_GOTDESC
2467ENUMX
2468 BFD_RELOC_386_TLS_DESC_CALL
2469ENUMX
2470 BFD_RELOC_386_TLS_DESC
252b5132
RH
2471ENUMDOC
2472 i386/elf relocations
2473
8d88c4ca
NC
2474ENUM
2475 BFD_RELOC_X86_64_GOT32
2476ENUMX
2477 BFD_RELOC_X86_64_PLT32
2478ENUMX
2479 BFD_RELOC_X86_64_COPY
2480ENUMX
2481 BFD_RELOC_X86_64_GLOB_DAT
2482ENUMX
2483 BFD_RELOC_X86_64_JUMP_SLOT
2484ENUMX
2485 BFD_RELOC_X86_64_RELATIVE
2486ENUMX
2487 BFD_RELOC_X86_64_GOTPCREL
2488ENUMX
2489 BFD_RELOC_X86_64_32S
bffbf940
JJ
2490ENUMX
2491 BFD_RELOC_X86_64_DTPMOD64
2492ENUMX
2493 BFD_RELOC_X86_64_DTPOFF64
2494ENUMX
2495 BFD_RELOC_X86_64_TPOFF64
2496ENUMX
2497 BFD_RELOC_X86_64_TLSGD
2498ENUMX
2499 BFD_RELOC_X86_64_TLSLD
2500ENUMX
2501 BFD_RELOC_X86_64_DTPOFF32
2502ENUMX
2503 BFD_RELOC_X86_64_GOTTPOFF
2504ENUMX
2505 BFD_RELOC_X86_64_TPOFF32
73d147dc
L
2506ENUMX
2507 BFD_RELOC_X86_64_GOTOFF64
2508ENUMX
2509 BFD_RELOC_X86_64_GOTPC32
7b81dfbb
AJ
2510ENUMX
2511 BFD_RELOC_X86_64_GOT64
2512ENUMX
2513 BFD_RELOC_X86_64_GOTPCREL64
2514ENUMX
2515 BFD_RELOC_X86_64_GOTPC64
2516ENUMX
2517 BFD_RELOC_X86_64_GOTPLT64
2518ENUMX
2519 BFD_RELOC_X86_64_PLTOFF64
67a4f2b7
AO
2520ENUMX
2521 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2522ENUMX
2523 BFD_RELOC_X86_64_TLSDESC_CALL
2524ENUMX
2525 BFD_RELOC_X86_64_TLSDESC
8d88c4ca
NC
2526ENUMDOC
2527 x86-64/elf relocations
2528
252b5132
RH
2529ENUM
2530 BFD_RELOC_NS32K_IMM_8
2531ENUMX
2532 BFD_RELOC_NS32K_IMM_16
2533ENUMX
2534 BFD_RELOC_NS32K_IMM_32
2535ENUMX
2536 BFD_RELOC_NS32K_IMM_8_PCREL
2537ENUMX
2538 BFD_RELOC_NS32K_IMM_16_PCREL
2539ENUMX
2540 BFD_RELOC_NS32K_IMM_32_PCREL
2541ENUMX
2542 BFD_RELOC_NS32K_DISP_8
2543ENUMX
2544 BFD_RELOC_NS32K_DISP_16
2545ENUMX
2546 BFD_RELOC_NS32K_DISP_32
2547ENUMX
2548 BFD_RELOC_NS32K_DISP_8_PCREL
2549ENUMX
2550 BFD_RELOC_NS32K_DISP_16_PCREL
2551ENUMX
2552 BFD_RELOC_NS32K_DISP_32_PCREL
2553ENUMDOC
2554 ns32k relocations
2555
e135f41b
NC
2556ENUM
2557 BFD_RELOC_PDP11_DISP_8_PCREL
2558ENUMX
2559 BFD_RELOC_PDP11_DISP_6_PCREL
2560ENUMDOC
2561 PDP11 relocations
2562
0bcb993b
ILT
2563ENUM
2564 BFD_RELOC_PJ_CODE_HI16
2565ENUMX
2566 BFD_RELOC_PJ_CODE_LO16
2567ENUMX
2568 BFD_RELOC_PJ_CODE_DIR16
2569ENUMX
2570 BFD_RELOC_PJ_CODE_DIR32
2571ENUMX
2572 BFD_RELOC_PJ_CODE_REL16
2573ENUMX
2574 BFD_RELOC_PJ_CODE_REL32
2575ENUMDOC
2576 Picojava relocs. Not all of these appear in object files.
88b6bae0 2577
252b5132
RH
2578ENUM
2579 BFD_RELOC_PPC_B26
2580ENUMX
2581 BFD_RELOC_PPC_BA26
2582ENUMX
2583 BFD_RELOC_PPC_TOC16
2584ENUMX
2585 BFD_RELOC_PPC_B16
2586ENUMX
2587 BFD_RELOC_PPC_B16_BRTAKEN
2588ENUMX
2589 BFD_RELOC_PPC_B16_BRNTAKEN
2590ENUMX
2591 BFD_RELOC_PPC_BA16
2592ENUMX
2593 BFD_RELOC_PPC_BA16_BRTAKEN
2594ENUMX
2595 BFD_RELOC_PPC_BA16_BRNTAKEN
2596ENUMX
2597 BFD_RELOC_PPC_COPY
2598ENUMX
2599 BFD_RELOC_PPC_GLOB_DAT
2600ENUMX
2601 BFD_RELOC_PPC_JMP_SLOT
2602ENUMX
2603 BFD_RELOC_PPC_RELATIVE
2604ENUMX
2605 BFD_RELOC_PPC_LOCAL24PC
2606ENUMX
2607 BFD_RELOC_PPC_EMB_NADDR32
2608ENUMX
2609 BFD_RELOC_PPC_EMB_NADDR16
2610ENUMX
2611 BFD_RELOC_PPC_EMB_NADDR16_LO
2612ENUMX
2613 BFD_RELOC_PPC_EMB_NADDR16_HI
2614ENUMX
2615 BFD_RELOC_PPC_EMB_NADDR16_HA
2616ENUMX
2617 BFD_RELOC_PPC_EMB_SDAI16
2618ENUMX
2619 BFD_RELOC_PPC_EMB_SDA2I16
2620ENUMX
2621 BFD_RELOC_PPC_EMB_SDA2REL
2622ENUMX
2623 BFD_RELOC_PPC_EMB_SDA21
2624ENUMX
2625 BFD_RELOC_PPC_EMB_MRKREF
2626ENUMX
2627 BFD_RELOC_PPC_EMB_RELSEC16
2628ENUMX
2629 BFD_RELOC_PPC_EMB_RELST_LO
2630ENUMX
2631 BFD_RELOC_PPC_EMB_RELST_HI
2632ENUMX
2633 BFD_RELOC_PPC_EMB_RELST_HA
2634ENUMX
2635 BFD_RELOC_PPC_EMB_BIT_FLD
2636ENUMX
2637 BFD_RELOC_PPC_EMB_RELSDA
5bd4f169
AM
2638ENUMX
2639 BFD_RELOC_PPC64_HIGHER
2640ENUMX
2641 BFD_RELOC_PPC64_HIGHER_S
2642ENUMX
2643 BFD_RELOC_PPC64_HIGHEST
2644ENUMX
2645 BFD_RELOC_PPC64_HIGHEST_S
2646ENUMX
2647 BFD_RELOC_PPC64_TOC16_LO
2648ENUMX
2649 BFD_RELOC_PPC64_TOC16_HI
2650ENUMX
2651 BFD_RELOC_PPC64_TOC16_HA
2652ENUMX
2653 BFD_RELOC_PPC64_TOC
2654ENUMX
dc810e39 2655 BFD_RELOC_PPC64_PLTGOT16
5bd4f169
AM
2656ENUMX
2657 BFD_RELOC_PPC64_PLTGOT16_LO
2658ENUMX
2659 BFD_RELOC_PPC64_PLTGOT16_HI
2660ENUMX
2661 BFD_RELOC_PPC64_PLTGOT16_HA
2662ENUMX
2663 BFD_RELOC_PPC64_ADDR16_DS
2664ENUMX
2665 BFD_RELOC_PPC64_ADDR16_LO_DS
2666ENUMX
2667 BFD_RELOC_PPC64_GOT16_DS
2668ENUMX
2669 BFD_RELOC_PPC64_GOT16_LO_DS
2670ENUMX
2671 BFD_RELOC_PPC64_PLT16_LO_DS
2672ENUMX
2673 BFD_RELOC_PPC64_SECTOFF_DS
2674ENUMX
2675 BFD_RELOC_PPC64_SECTOFF_LO_DS
2676ENUMX
2677 BFD_RELOC_PPC64_TOC16_DS
2678ENUMX
2679 BFD_RELOC_PPC64_TOC16_LO_DS
2680ENUMX
2681 BFD_RELOC_PPC64_PLTGOT16_DS
2682ENUMX
2683 BFD_RELOC_PPC64_PLTGOT16_LO_DS
252b5132
RH
2684ENUMDOC
2685 Power(rs6000) and PowerPC relocations.
411e1bfb
AM
2686
2687ENUM
2688 BFD_RELOC_PPC_TLS
2689ENUMX
2690 BFD_RELOC_PPC_DTPMOD
2691ENUMX
2692 BFD_RELOC_PPC_TPREL16
2693ENUMX
2694 BFD_RELOC_PPC_TPREL16_LO
2695ENUMX
2696 BFD_RELOC_PPC_TPREL16_HI
2697ENUMX
2698 BFD_RELOC_PPC_TPREL16_HA
2699ENUMX
2700 BFD_RELOC_PPC_TPREL
2701ENUMX
2702 BFD_RELOC_PPC_DTPREL16
2703ENUMX
2704 BFD_RELOC_PPC_DTPREL16_LO
2705ENUMX
2706 BFD_RELOC_PPC_DTPREL16_HI
2707ENUMX
2708 BFD_RELOC_PPC_DTPREL16_HA
2709ENUMX
2710 BFD_RELOC_PPC_DTPREL
2711ENUMX
2712 BFD_RELOC_PPC_GOT_TLSGD16
2713ENUMX
2714 BFD_RELOC_PPC_GOT_TLSGD16_LO
2715ENUMX
2716 BFD_RELOC_PPC_GOT_TLSGD16_HI
2717ENUMX
2718 BFD_RELOC_PPC_GOT_TLSGD16_HA
2719ENUMX
2720 BFD_RELOC_PPC_GOT_TLSLD16
2721ENUMX
2722 BFD_RELOC_PPC_GOT_TLSLD16_LO
2723ENUMX
2724 BFD_RELOC_PPC_GOT_TLSLD16_HI
2725ENUMX
2726 BFD_RELOC_PPC_GOT_TLSLD16_HA
2727ENUMX
2728 BFD_RELOC_PPC_GOT_TPREL16
2729ENUMX
2730 BFD_RELOC_PPC_GOT_TPREL16_LO
2731ENUMX
2732 BFD_RELOC_PPC_GOT_TPREL16_HI
2733ENUMX
2734 BFD_RELOC_PPC_GOT_TPREL16_HA
2735ENUMX
2736 BFD_RELOC_PPC_GOT_DTPREL16
2737ENUMX
2738 BFD_RELOC_PPC_GOT_DTPREL16_LO
2739ENUMX
2740 BFD_RELOC_PPC_GOT_DTPREL16_HI
2741ENUMX
2742 BFD_RELOC_PPC_GOT_DTPREL16_HA
2743ENUMX
2744 BFD_RELOC_PPC64_TPREL16_DS
2745ENUMX
2746 BFD_RELOC_PPC64_TPREL16_LO_DS
2747ENUMX
2748 BFD_RELOC_PPC64_TPREL16_HIGHER
2749ENUMX
2750 BFD_RELOC_PPC64_TPREL16_HIGHERA
2751ENUMX
2752 BFD_RELOC_PPC64_TPREL16_HIGHEST
2753ENUMX
2754 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2755ENUMX
2756 BFD_RELOC_PPC64_DTPREL16_DS
2757ENUMX
2758 BFD_RELOC_PPC64_DTPREL16_LO_DS
2759ENUMX
2760 BFD_RELOC_PPC64_DTPREL16_HIGHER
2761ENUMX
2762 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2763ENUMX
2764 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2765ENUMX
2766 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2767ENUMDOC
2768 PowerPC and PowerPC64 thread-local storage relocations.
252b5132 2769
5b93d8bb
AM
2770ENUM
2771 BFD_RELOC_I370_D12
2772ENUMDOC
2773 IBM 370/390 relocations
2774
252b5132
RH
2775ENUM
2776 BFD_RELOC_CTOR
2777ENUMDOC
7dee875e 2778 The type of reloc used to build a constructor table - at the moment
252b5132
RH
2779 probably a 32 bit wide absolute relocation, but the target can choose.
2780 It generally does map to one of the other relocation types.
2781
2782ENUM
2783 BFD_RELOC_ARM_PCREL_BRANCH
2784ENUMDOC
2785 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2786 not stored in the instruction.
dfc5f959
NC
2787ENUM
2788 BFD_RELOC_ARM_PCREL_BLX
2789ENUMDOC
2790 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2791 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2792 field in the instruction.
2793ENUM
2794 BFD_RELOC_THUMB_PCREL_BLX
2795ENUMDOC
2796 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2797 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2798 field in the instruction.
d70c5fc7 2799ENUM
39b41c9c
PB
2800 BFD_RELOC_ARM_PCREL_CALL
2801ENUMDOC
2802 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
d70c5fc7 2803ENUM
39b41c9c
PB
2804 BFD_RELOC_ARM_PCREL_JUMP
2805ENUMDOC
2806 ARM 26-bit pc-relative branch for B or conditional BL instruction.
c19d1205 2807
252b5132 2808ENUM
c19d1205 2809 BFD_RELOC_THUMB_PCREL_BRANCH7
752149a0 2810ENUMX
c19d1205 2811 BFD_RELOC_THUMB_PCREL_BRANCH9
252b5132 2812ENUMX
c19d1205 2813 BFD_RELOC_THUMB_PCREL_BRANCH12
252b5132 2814ENUMX
c19d1205 2815 BFD_RELOC_THUMB_PCREL_BRANCH20
0dd132b6 2816ENUMX
c19d1205 2817 BFD_RELOC_THUMB_PCREL_BRANCH23
252b5132 2818ENUMX
c19d1205
ZW
2819 BFD_RELOC_THUMB_PCREL_BRANCH25
2820ENUMDOC
2821 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2822 The lowest bit must be zero and is not stored in the instruction.
2823 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2824 "nn" one smaller in all cases. Note further that BRANCH23
2825 corresponds to R_ARM_THM_CALL.
2826
2827ENUM
2828 BFD_RELOC_ARM_OFFSET_IMM
2829ENUMDOC
2830 12-bit immediate offset, used in ARM-format ldr and str instructions.
2831
2832ENUM
2833 BFD_RELOC_ARM_THUMB_OFFSET
2834ENUMDOC
2835 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2836
2837ENUM
2838 BFD_RELOC_ARM_TARGET1
2839ENUMDOC
2840 Pc-relative or absolute relocation depending on target. Used for
2841 entries in .init_array sections.
2842ENUM
2843 BFD_RELOC_ARM_ROSEGREL32
2844ENUMDOC
2845 Read-only segment base relative address.
2846ENUM
2847 BFD_RELOC_ARM_SBREL32
2848ENUMDOC
2849 Data segment base relative address.
2850ENUM
2851 BFD_RELOC_ARM_TARGET2
2852ENUMDOC
2853 This reloc is used for references to RTTI data from exception handling
2854 tables. The actual definition depends on the target. It may be a
2855 pc-relative or some form of GOT-indirect relocation.
2856ENUM
2857 BFD_RELOC_ARM_PREL31
2858ENUMDOC
2859 31-bit PC relative address.
b6895b4f
PB
2860ENUM
2861 BFD_RELOC_ARM_MOVW
2862ENUMX
2863 BFD_RELOC_ARM_MOVT
2864ENUMX
2865 BFD_RELOC_ARM_MOVW_PCREL
2866ENUMX
2867 BFD_RELOC_ARM_MOVT_PCREL
2868ENUMX
2869 BFD_RELOC_ARM_THUMB_MOVW
2870ENUMX
2871 BFD_RELOC_ARM_THUMB_MOVT
2872ENUMX
2873 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2874ENUMX
2875 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2876ENUMDOC
2877 Low and High halfword relocations for MOVW and MOVT instructions.
c19d1205
ZW
2878
2879ENUM
2880 BFD_RELOC_ARM_JUMP_SLOT
252b5132 2881ENUMX
c19d1205 2882 BFD_RELOC_ARM_GLOB_DAT
252b5132 2883ENUMX
c19d1205 2884 BFD_RELOC_ARM_GOT32
e16bb312 2885ENUMX
c19d1205 2886 BFD_RELOC_ARM_PLT32
252b5132 2887ENUMX
c19d1205 2888 BFD_RELOC_ARM_RELATIVE
252b5132 2889ENUMX
c19d1205 2890 BFD_RELOC_ARM_GOTOFF
252b5132 2891ENUMX
c19d1205
ZW
2892 BFD_RELOC_ARM_GOTPC
2893ENUMDOC
2894 Relocations for setting up GOTs and PLTs for shared libraries.
2895
2896ENUM
2897 BFD_RELOC_ARM_TLS_GD32
252b5132 2898ENUMX
c19d1205 2899 BFD_RELOC_ARM_TLS_LDO32
252b5132 2900ENUMX
c19d1205 2901 BFD_RELOC_ARM_TLS_LDM32
252b5132 2902ENUMX
c19d1205 2903 BFD_RELOC_ARM_TLS_DTPOFF32
252b5132 2904ENUMX
c19d1205 2905 BFD_RELOC_ARM_TLS_DTPMOD32
252b5132 2906ENUMX
c19d1205 2907 BFD_RELOC_ARM_TLS_TPOFF32
252b5132 2908ENUMX
c19d1205 2909 BFD_RELOC_ARM_TLS_IE32
252b5132 2910ENUMX
c19d1205
ZW
2911 BFD_RELOC_ARM_TLS_LE32
2912ENUMDOC
2913 ARM thread-local storage relocations.
2914
4962c51a
MS
2915ENUM
2916 BFD_RELOC_ARM_ALU_PC_G0_NC
2917ENUMX
2918 BFD_RELOC_ARM_ALU_PC_G0
2919ENUMX
2920 BFD_RELOC_ARM_ALU_PC_G1_NC
2921ENUMX
2922 BFD_RELOC_ARM_ALU_PC_G1
2923ENUMX
2924 BFD_RELOC_ARM_ALU_PC_G2
2925ENUMX
2926 BFD_RELOC_ARM_LDR_PC_G0
2927ENUMX
2928 BFD_RELOC_ARM_LDR_PC_G1
2929ENUMX
2930 BFD_RELOC_ARM_LDR_PC_G2
2931ENUMX
2932 BFD_RELOC_ARM_LDRS_PC_G0
2933ENUMX
2934 BFD_RELOC_ARM_LDRS_PC_G1
2935ENUMX
2936 BFD_RELOC_ARM_LDRS_PC_G2
2937ENUMX
2938 BFD_RELOC_ARM_LDC_PC_G0
2939ENUMX
2940 BFD_RELOC_ARM_LDC_PC_G1
2941ENUMX
2942 BFD_RELOC_ARM_LDC_PC_G2
2943ENUMX
2944 BFD_RELOC_ARM_ALU_SB_G0_NC
2945ENUMX
2946 BFD_RELOC_ARM_ALU_SB_G0
2947ENUMX
2948 BFD_RELOC_ARM_ALU_SB_G1_NC
2949ENUMX
2950 BFD_RELOC_ARM_ALU_SB_G1
2951ENUMX
2952 BFD_RELOC_ARM_ALU_SB_G2
2953ENUMX
2954 BFD_RELOC_ARM_LDR_SB_G0
2955ENUMX
2956 BFD_RELOC_ARM_LDR_SB_G1
2957ENUMX
2958 BFD_RELOC_ARM_LDR_SB_G2
2959ENUMX
2960 BFD_RELOC_ARM_LDRS_SB_G0
2961ENUMX
2962 BFD_RELOC_ARM_LDRS_SB_G1
2963ENUMX
2964 BFD_RELOC_ARM_LDRS_SB_G2
2965ENUMX
2966 BFD_RELOC_ARM_LDC_SB_G0
2967ENUMX
2968 BFD_RELOC_ARM_LDC_SB_G1
2969ENUMX
2970 BFD_RELOC_ARM_LDC_SB_G2
2971ENUMDOC
2972 ARM group relocations.
2973
845b51d6
PB
2974ENUM
2975 BFD_RELOC_ARM_V4BX
2976ENUMDOC
2977 Annotation of BX instructions.
2978
c19d1205
ZW
2979ENUM
2980 BFD_RELOC_ARM_IMMEDIATE
252b5132 2981ENUMX
c19d1205 2982 BFD_RELOC_ARM_ADRL_IMMEDIATE
252b5132 2983ENUMX
c19d1205 2984 BFD_RELOC_ARM_T32_IMMEDIATE
16805f35
PB
2985ENUMX
2986 BFD_RELOC_ARM_T32_ADD_IMM
92e90b6e
PB
2987ENUMX
2988 BFD_RELOC_ARM_T32_IMM12
e9f89963
PB
2989ENUMX
2990 BFD_RELOC_ARM_T32_ADD_PC12
252b5132 2991ENUMX
c19d1205 2992 BFD_RELOC_ARM_SHIFT_IMM
252b5132 2993ENUMX
3eb17e6b 2994 BFD_RELOC_ARM_SMC
252b5132 2995ENUMX
c19d1205 2996 BFD_RELOC_ARM_SWI
252b5132 2997ENUMX
c19d1205 2998 BFD_RELOC_ARM_MULTI
252b5132 2999ENUMX
c19d1205 3000 BFD_RELOC_ARM_CP_OFF_IMM
252b5132 3001ENUMX
c19d1205 3002 BFD_RELOC_ARM_CP_OFF_IMM_S2
8f06b2d8
PB
3003ENUMX
3004 BFD_RELOC_ARM_T32_CP_OFF_IMM
3005ENUMX
3006 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
252b5132 3007ENUMX
c19d1205 3008 BFD_RELOC_ARM_ADR_IMM
ba93b8ac 3009ENUMX
c19d1205 3010 BFD_RELOC_ARM_LDR_IMM
ba93b8ac 3011ENUMX
c19d1205 3012 BFD_RELOC_ARM_LITERAL
ba93b8ac 3013ENUMX
c19d1205 3014 BFD_RELOC_ARM_IN_POOL
ba93b8ac 3015ENUMX
c19d1205 3016 BFD_RELOC_ARM_OFFSET_IMM8
ba93b8ac 3017ENUMX
c19d1205 3018 BFD_RELOC_ARM_T32_OFFSET_U8
ba93b8ac 3019ENUMX
c19d1205 3020 BFD_RELOC_ARM_T32_OFFSET_IMM
ba93b8ac 3021ENUMX
c19d1205 3022 BFD_RELOC_ARM_HWLITERAL
ba93b8ac 3023ENUMX
c19d1205
ZW
3024 BFD_RELOC_ARM_THUMB_ADD
3025ENUMX
3026 BFD_RELOC_ARM_THUMB_IMM
3027ENUMX
3028 BFD_RELOC_ARM_THUMB_SHIFT
252b5132
RH
3029ENUMDOC
3030 These relocs are only used within the ARM assembler. They are not
3031 (at present) written to any object files.
3032
3033ENUM
3034 BFD_RELOC_SH_PCDISP8BY2
3035ENUMX
3036 BFD_RELOC_SH_PCDISP12BY2
1d70c7fb
AO
3037ENUMX
3038 BFD_RELOC_SH_IMM3
3039ENUMX
3040 BFD_RELOC_SH_IMM3U
3041ENUMX
3042 BFD_RELOC_SH_DISP12
3043ENUMX
3044 BFD_RELOC_SH_DISP12BY2
3045ENUMX
3046 BFD_RELOC_SH_DISP12BY4
3047ENUMX
3048 BFD_RELOC_SH_DISP12BY8
3049ENUMX
3050 BFD_RELOC_SH_DISP20
3051ENUMX
3052 BFD_RELOC_SH_DISP20BY8
252b5132
RH
3053ENUMX
3054 BFD_RELOC_SH_IMM4
3055ENUMX
3056 BFD_RELOC_SH_IMM4BY2
3057ENUMX
3058 BFD_RELOC_SH_IMM4BY4
3059ENUMX
3060 BFD_RELOC_SH_IMM8
3061ENUMX
3062 BFD_RELOC_SH_IMM8BY2
3063ENUMX
3064 BFD_RELOC_SH_IMM8BY4
3065ENUMX
3066 BFD_RELOC_SH_PCRELIMM8BY2
3067ENUMX
3068 BFD_RELOC_SH_PCRELIMM8BY4
3069ENUMX
3070 BFD_RELOC_SH_SWITCH16
3071ENUMX
3072 BFD_RELOC_SH_SWITCH32
3073ENUMX
3074 BFD_RELOC_SH_USES
3075ENUMX
3076 BFD_RELOC_SH_COUNT
3077ENUMX
3078 BFD_RELOC_SH_ALIGN
3079ENUMX
3080 BFD_RELOC_SH_CODE
3081ENUMX
3082 BFD_RELOC_SH_DATA
3083ENUMX
3084 BFD_RELOC_SH_LABEL
015551fc
JR
3085ENUMX
3086 BFD_RELOC_SH_LOOP_START
3087ENUMX
3088 BFD_RELOC_SH_LOOP_END
3d96075c
L
3089ENUMX
3090 BFD_RELOC_SH_COPY
3091ENUMX
3092 BFD_RELOC_SH_GLOB_DAT
3093ENUMX
3094 BFD_RELOC_SH_JMP_SLOT
3095ENUMX
3096 BFD_RELOC_SH_RELATIVE
3097ENUMX
3098 BFD_RELOC_SH_GOTPC
eb1e0e80
NC
3099ENUMX
3100 BFD_RELOC_SH_GOT_LOW16
3101ENUMX
3102 BFD_RELOC_SH_GOT_MEDLOW16
3103ENUMX
3104 BFD_RELOC_SH_GOT_MEDHI16
3105ENUMX
3106 BFD_RELOC_SH_GOT_HI16
3107ENUMX
3108 BFD_RELOC_SH_GOTPLT_LOW16
3109ENUMX
3110 BFD_RELOC_SH_GOTPLT_MEDLOW16
3111ENUMX
3112 BFD_RELOC_SH_GOTPLT_MEDHI16
3113ENUMX
3114 BFD_RELOC_SH_GOTPLT_HI16
3115ENUMX
3116 BFD_RELOC_SH_PLT_LOW16
3117ENUMX
3118 BFD_RELOC_SH_PLT_MEDLOW16
3119ENUMX
3120 BFD_RELOC_SH_PLT_MEDHI16
3121ENUMX
3122 BFD_RELOC_SH_PLT_HI16
3123ENUMX
3124 BFD_RELOC_SH_GOTOFF_LOW16
3125ENUMX
3126 BFD_RELOC_SH_GOTOFF_MEDLOW16
3127ENUMX
3128 BFD_RELOC_SH_GOTOFF_MEDHI16
3129ENUMX
3130 BFD_RELOC_SH_GOTOFF_HI16
3131ENUMX
3132 BFD_RELOC_SH_GOTPC_LOW16
3133ENUMX
3134 BFD_RELOC_SH_GOTPC_MEDLOW16
3135ENUMX
3136 BFD_RELOC_SH_GOTPC_MEDHI16
3137ENUMX
3138 BFD_RELOC_SH_GOTPC_HI16
3139ENUMX
3140 BFD_RELOC_SH_COPY64
3141ENUMX
3142 BFD_RELOC_SH_GLOB_DAT64
3143ENUMX
3144 BFD_RELOC_SH_JMP_SLOT64
3145ENUMX
3146 BFD_RELOC_SH_RELATIVE64
3147ENUMX
3148 BFD_RELOC_SH_GOT10BY4
3149ENUMX
3150 BFD_RELOC_SH_GOT10BY8
3151ENUMX
3152 BFD_RELOC_SH_GOTPLT10BY4
3153ENUMX
3154 BFD_RELOC_SH_GOTPLT10BY8
3155ENUMX
3156 BFD_RELOC_SH_GOTPLT32
3157ENUMX
3158 BFD_RELOC_SH_SHMEDIA_CODE
3159ENUMX
3160 BFD_RELOC_SH_IMMU5
3161ENUMX
3162 BFD_RELOC_SH_IMMS6
3163ENUMX
3164 BFD_RELOC_SH_IMMS6BY32
3165ENUMX
3166 BFD_RELOC_SH_IMMU6
3167ENUMX
3168 BFD_RELOC_SH_IMMS10
3169ENUMX
3170 BFD_RELOC_SH_IMMS10BY2
3171ENUMX
3172 BFD_RELOC_SH_IMMS10BY4
3173ENUMX
3174 BFD_RELOC_SH_IMMS10BY8
3175ENUMX
3176 BFD_RELOC_SH_IMMS16
3177ENUMX
3178 BFD_RELOC_SH_IMMU16
3179ENUMX
3180 BFD_RELOC_SH_IMM_LOW16
3181ENUMX
3182 BFD_RELOC_SH_IMM_LOW16_PCREL
3183ENUMX
3184 BFD_RELOC_SH_IMM_MEDLOW16
3185ENUMX
3186 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3187ENUMX
3188 BFD_RELOC_SH_IMM_MEDHI16
3189ENUMX
3190 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3191ENUMX
3192 BFD_RELOC_SH_IMM_HI16
3193ENUMX
3194 BFD_RELOC_SH_IMM_HI16_PCREL
3195ENUMX
3196 BFD_RELOC_SH_PT_16
3376eaf5
KK
3197ENUMX
3198 BFD_RELOC_SH_TLS_GD_32
3199ENUMX
3200 BFD_RELOC_SH_TLS_LD_32
3201ENUMX
3202 BFD_RELOC_SH_TLS_LDO_32
3203ENUMX
3204 BFD_RELOC_SH_TLS_IE_32
3205ENUMX
3206 BFD_RELOC_SH_TLS_LE_32
3207ENUMX
3208 BFD_RELOC_SH_TLS_DTPMOD32
3209ENUMX
3210 BFD_RELOC_SH_TLS_DTPOFF32
3211ENUMX
3212 BFD_RELOC_SH_TLS_TPOFF32
252b5132 3213ENUMDOC
ef230218 3214 Renesas / SuperH SH relocs. Not all of these appear in object files.
252b5132 3215
252b5132
RH
3216ENUM
3217 BFD_RELOC_ARC_B22_PCREL
3218ENUMDOC
0d2bcfaf 3219 ARC Cores relocs.
252b5132
RH
3220 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3221 not stored in the instruction. The high 20 bits are installed in bits 26
3222 through 7 of the instruction.
3223ENUM
3224 BFD_RELOC_ARC_B26
3225ENUMDOC
3226 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3227 stored in the instruction. The high 24 bits are installed in bits 23
3228 through 0.
3229
0f64bb02
CM
3230ENUM
3231 BFD_RELOC_BFIN_16_IMM
3232ENUMDOC
3233 ADI Blackfin 16 bit immediate absolute reloc.
3234ENUM
3235 BFD_RELOC_BFIN_16_HIGH
3236ENUMDOC
3237 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3238ENUM
3239 BFD_RELOC_BFIN_4_PCREL
3240ENUMDOC
3241 ADI Blackfin 'a' part of LSETUP.
3242ENUM
3243 BFD_RELOC_BFIN_5_PCREL
3244ENUMDOC
3245 ADI Blackfin.
3246ENUM
3247 BFD_RELOC_BFIN_16_LOW
3248ENUMDOC
3249 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3250ENUM
3251 BFD_RELOC_BFIN_10_PCREL
3252ENUMDOC
3253 ADI Blackfin.
3254ENUM
3255 BFD_RELOC_BFIN_11_PCREL
3256ENUMDOC
3257 ADI Blackfin 'b' part of LSETUP.
3258ENUM
3259 BFD_RELOC_BFIN_12_PCREL_JUMP
3260ENUMDOC
3261 ADI Blackfin.
3262ENUM
3263 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3264ENUMDOC
3265 ADI Blackfin Short jump, pcrel.
3266ENUM
3267 BFD_RELOC_BFIN_24_PCREL_CALL_X
3268ENUMDOC
3269 ADI Blackfin Call.x not implemented.
3270ENUM
3271 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3272ENUMDOC
3273 ADI Blackfin Long Jump pcrel.
48d502e1
BS
3274ENUM
3275 BFD_RELOC_BFIN_GOT17M4
3276ENUMX
3277 BFD_RELOC_BFIN_GOTHI
3278ENUMX
3279 BFD_RELOC_BFIN_GOTLO
3280ENUMX
3281 BFD_RELOC_BFIN_FUNCDESC
3282ENUMX
3283 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3284ENUMX
3285 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3286ENUMX
3287 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3288ENUMX
3289 BFD_RELOC_BFIN_FUNCDESC_VALUE
3290ENUMX
3291 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3292ENUMX
3293 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3294ENUMX
3295 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3296ENUMX
3297 BFD_RELOC_BFIN_GOTOFF17M4
3298ENUMX
3299 BFD_RELOC_BFIN_GOTOFFHI
3300ENUMX
3301 BFD_RELOC_BFIN_GOTOFFLO
3302ENUMDOC
3303 ADI Blackfin FD-PIC relocations.
0f64bb02
CM
3304ENUM
3305 BFD_RELOC_BFIN_GOT
3306ENUMDOC
3307 ADI Blackfin GOT relocation.
3308ENUM
3309 BFD_RELOC_BFIN_PLTPC
3310ENUMDOC
3311 ADI Blackfin PLTPC relocation.
3312ENUM
3313 BFD_ARELOC_BFIN_PUSH
3314ENUMDOC
3315 ADI Blackfin arithmetic relocation.
3316ENUM
3317 BFD_ARELOC_BFIN_CONST
3318ENUMDOC
3319 ADI Blackfin arithmetic relocation.
3320ENUM
3321 BFD_ARELOC_BFIN_ADD
3322ENUMDOC
3323 ADI Blackfin arithmetic relocation.
3324ENUM
3325 BFD_ARELOC_BFIN_SUB
3326ENUMDOC
3327 ADI Blackfin arithmetic relocation.
3328ENUM
3329 BFD_ARELOC_BFIN_MULT
3330ENUMDOC
3331 ADI Blackfin arithmetic relocation.
3332ENUM
3333 BFD_ARELOC_BFIN_DIV
3334ENUMDOC
3335 ADI Blackfin arithmetic relocation.
3336ENUM
3337 BFD_ARELOC_BFIN_MOD
3338ENUMDOC
3339 ADI Blackfin arithmetic relocation.
3340ENUM
3341 BFD_ARELOC_BFIN_LSHIFT
3342ENUMDOC
3343 ADI Blackfin arithmetic relocation.
3344ENUM
3345 BFD_ARELOC_BFIN_RSHIFT
3346ENUMDOC
3347 ADI Blackfin arithmetic relocation.
3348ENUM
3349 BFD_ARELOC_BFIN_AND
3350ENUMDOC
3351 ADI Blackfin arithmetic relocation.
3352ENUM
3353 BFD_ARELOC_BFIN_OR
3354ENUMDOC
3355 ADI Blackfin arithmetic relocation.
3356ENUM
3357 BFD_ARELOC_BFIN_XOR
3358ENUMDOC
3359 ADI Blackfin arithmetic relocation.
3360ENUM
3361 BFD_ARELOC_BFIN_LAND
3362ENUMDOC
3363 ADI Blackfin arithmetic relocation.
3364ENUM
3365 BFD_ARELOC_BFIN_LOR
3366ENUMDOC
3367 ADI Blackfin arithmetic relocation.
3368ENUM
3369 BFD_ARELOC_BFIN_LEN
3370ENUMDOC
3371 ADI Blackfin arithmetic relocation.
3372ENUM
3373 BFD_ARELOC_BFIN_NEG
3374ENUMDOC
3375 ADI Blackfin arithmetic relocation.
3376ENUM
3377 BFD_ARELOC_BFIN_COMP
3378ENUMDOC
3379 ADI Blackfin arithmetic relocation.
3380ENUM
3381 BFD_ARELOC_BFIN_PAGE
3382ENUMDOC
3383 ADI Blackfin arithmetic relocation.
3384ENUM
3385 BFD_ARELOC_BFIN_HWPAGE
3386ENUMDOC
3387 ADI Blackfin arithmetic relocation.
3388ENUM
3389 BFD_ARELOC_BFIN_ADDR
3390ENUMDOC
3391 ADI Blackfin arithmetic relocation.
3392
252b5132
RH
3393ENUM
3394 BFD_RELOC_D10V_10_PCREL_R
3395ENUMDOC
3396 Mitsubishi D10V relocs.
3397 This is a 10-bit reloc with the right 2 bits
3398 assumed to be 0.
3399ENUM
3400 BFD_RELOC_D10V_10_PCREL_L
3401ENUMDOC
3402 Mitsubishi D10V relocs.
3403 This is a 10-bit reloc with the right 2 bits
3404 assumed to be 0. This is the same as the previous reloc
3405 except it is in the left container, i.e.,
3406 shifted left 15 bits.
3407ENUM
3408 BFD_RELOC_D10V_18
3409ENUMDOC
3410 This is an 18-bit reloc with the right 2 bits
3411 assumed to be 0.
3412ENUM
3413 BFD_RELOC_D10V_18_PCREL
3414ENUMDOC
3415 This is an 18-bit reloc with the right 2 bits
3416 assumed to be 0.
3417
3418ENUM
3419 BFD_RELOC_D30V_6
3420ENUMDOC
3421 Mitsubishi D30V relocs.
3422 This is a 6-bit absolute reloc.
3423ENUM
3424 BFD_RELOC_D30V_9_PCREL
3425ENUMDOC
88b6bae0
AM
3426 This is a 6-bit pc-relative reloc with
3427 the right 3 bits assumed to be 0.
252b5132
RH
3428ENUM
3429 BFD_RELOC_D30V_9_PCREL_R
3430ENUMDOC
88b6bae0 3431 This is a 6-bit pc-relative reloc with
252b5132
RH
3432 the right 3 bits assumed to be 0. Same
3433 as the previous reloc but on the right side
88b6bae0 3434 of the container.
252b5132
RH
3435ENUM
3436 BFD_RELOC_D30V_15
3437ENUMDOC
88b6bae0
AM
3438 This is a 12-bit absolute reloc with the
3439 right 3 bitsassumed to be 0.
252b5132
RH
3440ENUM
3441 BFD_RELOC_D30V_15_PCREL
3442ENUMDOC
88b6bae0
AM
3443 This is a 12-bit pc-relative reloc with
3444 the right 3 bits assumed to be 0.
252b5132
RH
3445ENUM
3446 BFD_RELOC_D30V_15_PCREL_R
3447ENUMDOC
88b6bae0 3448 This is a 12-bit pc-relative reloc with
252b5132
RH
3449 the right 3 bits assumed to be 0. Same
3450 as the previous reloc but on the right side
88b6bae0 3451 of the container.
252b5132
RH
3452ENUM
3453 BFD_RELOC_D30V_21
3454ENUMDOC
88b6bae0 3455 This is an 18-bit absolute reloc with
252b5132
RH
3456 the right 3 bits assumed to be 0.
3457ENUM
3458 BFD_RELOC_D30V_21_PCREL
3459ENUMDOC
88b6bae0 3460 This is an 18-bit pc-relative reloc with
252b5132
RH
3461 the right 3 bits assumed to be 0.
3462ENUM
3463 BFD_RELOC_D30V_21_PCREL_R
3464ENUMDOC
88b6bae0 3465 This is an 18-bit pc-relative reloc with
252b5132
RH
3466 the right 3 bits assumed to be 0. Same
3467 as the previous reloc but on the right side
3468 of the container.
3469ENUM
3470 BFD_RELOC_D30V_32
3471ENUMDOC
3472 This is a 32-bit absolute reloc.
3473ENUM
3474 BFD_RELOC_D30V_32_PCREL
3475ENUMDOC
3476 This is a 32-bit pc-relative reloc.
3477
d172d4ba
NC
3478ENUM
3479 BFD_RELOC_DLX_HI16_S
3480ENUMDOC
3481 DLX relocs
3482ENUM
3483 BFD_RELOC_DLX_LO16
3484ENUMDOC
3485 DLX relocs
3486ENUM
3487 BFD_RELOC_DLX_JMP26
3488ENUMDOC
3489 DLX relocs
3490
e729279b 3491ENUM
fd54057a 3492 BFD_RELOC_M32C_HI8
6772dd07
DD
3493ENUMX
3494 BFD_RELOC_M32C_RL_JUMP
3495ENUMX
3496 BFD_RELOC_M32C_RL_1ADDR
3497ENUMX
3498 BFD_RELOC_M32C_RL_2ADDR
e729279b
NC
3499ENUMDOC
3500 Renesas M16C/M32C Relocations.
3501
252b5132
RH
3502ENUM
3503 BFD_RELOC_M32R_24
3504ENUMDOC
26597c86 3505 Renesas M32R (formerly Mitsubishi M32R) relocs.
252b5132
RH
3506 This is a 24 bit absolute address.
3507ENUM
3508 BFD_RELOC_M32R_10_PCREL
3509ENUMDOC
3510 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3511ENUM
3512 BFD_RELOC_M32R_18_PCREL
3513ENUMDOC
3514 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3515ENUM
3516 BFD_RELOC_M32R_26_PCREL
3517ENUMDOC
3518 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3519ENUM
3520 BFD_RELOC_M32R_HI16_ULO
3521ENUMDOC
3522 This is a 16-bit reloc containing the high 16 bits of an address
3523 used when the lower 16 bits are treated as unsigned.
3524ENUM
3525 BFD_RELOC_M32R_HI16_SLO
3526ENUMDOC
3527 This is a 16-bit reloc containing the high 16 bits of an address
3528 used when the lower 16 bits are treated as signed.
3529ENUM
3530 BFD_RELOC_M32R_LO16
3531ENUMDOC
3532 This is a 16-bit reloc containing the lower 16 bits of an address.
3533ENUM
3534 BFD_RELOC_M32R_SDA16
3535ENUMDOC
3536 This is a 16-bit reloc containing the small data area offset for use in
3537 add3, load, and store instructions.
6edf0760
NC
3538ENUM
3539 BFD_RELOC_M32R_GOT24
3540ENUMX
3541 BFD_RELOC_M32R_26_PLTREL
3542ENUMX
3543 BFD_RELOC_M32R_COPY
3544ENUMX
3545 BFD_RELOC_M32R_GLOB_DAT
3546ENUMX
3547 BFD_RELOC_M32R_JMP_SLOT
3548ENUMX
3549 BFD_RELOC_M32R_RELATIVE
3550ENUMX
3551 BFD_RELOC_M32R_GOTOFF
097f809a
NC
3552ENUMX
3553 BFD_RELOC_M32R_GOTOFF_HI_ULO
3554ENUMX
3555 BFD_RELOC_M32R_GOTOFF_HI_SLO
3556ENUMX
3557 BFD_RELOC_M32R_GOTOFF_LO
6edf0760
NC
3558ENUMX
3559 BFD_RELOC_M32R_GOTPC24
3560ENUMX
3561 BFD_RELOC_M32R_GOT16_HI_ULO
3562ENUMX
3563 BFD_RELOC_M32R_GOT16_HI_SLO
3564ENUMX
3565 BFD_RELOC_M32R_GOT16_LO
3566ENUMX
3567 BFD_RELOC_M32R_GOTPC_HI_ULO
3568ENUMX
3569 BFD_RELOC_M32R_GOTPC_HI_SLO
3570ENUMX
3571 BFD_RELOC_M32R_GOTPC_LO
3572ENUMDOC
3573 For PIC.
3574
252b5132
RH
3575
3576ENUM
3577 BFD_RELOC_V850_9_PCREL
3578ENUMDOC
3579 This is a 9-bit reloc
3580ENUM
3581 BFD_RELOC_V850_22_PCREL
3582ENUMDOC
3583 This is a 22-bit reloc
3584
3585ENUM
3586 BFD_RELOC_V850_SDA_16_16_OFFSET
3587ENUMDOC
3588 This is a 16 bit offset from the short data area pointer.
3589ENUM
3590 BFD_RELOC_V850_SDA_15_16_OFFSET
3591ENUMDOC
3592 This is a 16 bit offset (of which only 15 bits are used) from the
3593 short data area pointer.
3594ENUM
3595 BFD_RELOC_V850_ZDA_16_16_OFFSET
3596ENUMDOC
3597 This is a 16 bit offset from the zero data area pointer.
3598ENUM
3599 BFD_RELOC_V850_ZDA_15_16_OFFSET
3600ENUMDOC
3601 This is a 16 bit offset (of which only 15 bits are used) from the
3602 zero data area pointer.
3603ENUM
3604 BFD_RELOC_V850_TDA_6_8_OFFSET
3605ENUMDOC
3606 This is an 8 bit offset (of which only 6 bits are used) from the
3607 tiny data area pointer.
3608ENUM
3609 BFD_RELOC_V850_TDA_7_8_OFFSET
3610ENUMDOC
3611 This is an 8bit offset (of which only 7 bits are used) from the tiny
3612 data area pointer.
3613ENUM
3614 BFD_RELOC_V850_TDA_7_7_OFFSET
3615ENUMDOC
3616 This is a 7 bit offset from the tiny data area pointer.
3617ENUM
3618 BFD_RELOC_V850_TDA_16_16_OFFSET
3619ENUMDOC
3620 This is a 16 bit offset from the tiny data area pointer.
3621COMMENT
3622ENUM
3623 BFD_RELOC_V850_TDA_4_5_OFFSET
3624ENUMDOC
3625 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3626 data area pointer.
3627ENUM
3628 BFD_RELOC_V850_TDA_4_4_OFFSET
3629ENUMDOC
3630 This is a 4 bit offset from the tiny data area pointer.
3631ENUM
3632 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3633ENUMDOC
3634 This is a 16 bit offset from the short data area pointer, with the
7dee875e 3635 bits placed non-contiguously in the instruction.
252b5132
RH
3636ENUM
3637 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3638ENUMDOC
3639 This is a 16 bit offset from the zero data area pointer, with the
7dee875e 3640 bits placed non-contiguously in the instruction.
252b5132
RH
3641ENUM
3642 BFD_RELOC_V850_CALLT_6_7_OFFSET
3643ENUMDOC
3644 This is a 6 bit offset from the call table base pointer.
3645ENUM
3646 BFD_RELOC_V850_CALLT_16_16_OFFSET
3647ENUMDOC
3648 This is a 16 bit offset from the call table base pointer.
86aba9db
NC
3649ENUM
3650 BFD_RELOC_V850_LONGCALL
3651ENUMDOC
3652 Used for relaxing indirect function calls.
3653ENUM
3654 BFD_RELOC_V850_LONGJUMP
3655ENUMDOC
3656 Used for relaxing indirect jumps.
3657ENUM
3658 BFD_RELOC_V850_ALIGN
3659ENUMDOC
3660 Used to maintain alignment whilst relaxing.
1e50d24d
RS
3661ENUM
3662 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3663ENUMDOC
3664 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3665 instructions.
252b5132
RH
3666ENUM
3667 BFD_RELOC_MN10300_32_PCREL
3668ENUMDOC
3669 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3670 instruction.
3671ENUM
3672 BFD_RELOC_MN10300_16_PCREL
3673ENUMDOC
3674 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3675 instruction.
3676
3677ENUM
3678 BFD_RELOC_TIC30_LDP
3679ENUMDOC
3680 This is a 8bit DP reloc for the tms320c30, where the most
3681 significant 8 bits of a 24 bit word are placed into the least
3682 significant 8 bits of the opcode.
3683
81635ce4
TW
3684ENUM
3685 BFD_RELOC_TIC54X_PARTLS7
3686ENUMDOC
3687 This is a 7bit reloc for the tms320c54x, where the least
3688 significant 7 bits of a 16 bit word are placed into the least
3689 significant 7 bits of the opcode.
3690
3691ENUM
3692 BFD_RELOC_TIC54X_PARTMS9
3693ENUMDOC
3694 This is a 9bit DP reloc for the tms320c54x, where the most
3695 significant 9 bits of a 16 bit word are placed into the least
3696 significant 9 bits of the opcode.
3697
3698ENUM
3699 BFD_RELOC_TIC54X_23
3700ENUMDOC
3701 This is an extended address 23-bit reloc for the tms320c54x.
3702
3703ENUM
3704 BFD_RELOC_TIC54X_16_OF_23
3705ENUMDOC
3d855632
KH
3706 This is a 16-bit reloc for the tms320c54x, where the least
3707 significant 16 bits of a 23-bit extended address are placed into
81635ce4
TW
3708 the opcode.
3709
3710ENUM
3711 BFD_RELOC_TIC54X_MS7_OF_23
3712ENUMDOC
3713 This is a reloc for the tms320c54x, where the most
3d855632 3714 significant 7 bits of a 23-bit extended address are placed into
81635ce4 3715 the opcode.
81635ce4 3716
252b5132
RH
3717ENUM
3718 BFD_RELOC_FR30_48
3719ENUMDOC
3720 This is a 48 bit reloc for the FR30 that stores 32 bits.
3721ENUM
3722 BFD_RELOC_FR30_20
3723ENUMDOC
3724 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3725 two sections.
3726ENUM
3727 BFD_RELOC_FR30_6_IN_4
3728ENUMDOC
3729 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3730 4 bits.
3731ENUM
3732 BFD_RELOC_FR30_8_IN_8
3733ENUMDOC
3734 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3735 into 8 bits.
3736ENUM
3737 BFD_RELOC_FR30_9_IN_8
3738ENUMDOC
3739 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3740 into 8 bits.
3741ENUM
3742 BFD_RELOC_FR30_10_IN_8
3743ENUMDOC
3744 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3745 into 8 bits.
3746ENUM
3747 BFD_RELOC_FR30_9_PCREL
3748ENUMDOC
3749 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3750 short offset into 8 bits.
3751ENUM
3752 BFD_RELOC_FR30_12_PCREL
3753ENUMDOC
3754 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3755 short offset into 11 bits.
88b6bae0 3756
252b5132
RH
3757ENUM
3758 BFD_RELOC_MCORE_PCREL_IMM8BY4
3759ENUMX
3760 BFD_RELOC_MCORE_PCREL_IMM11BY2
3761ENUMX
3762 BFD_RELOC_MCORE_PCREL_IMM4BY2
3763ENUMX
3764 BFD_RELOC_MCORE_PCREL_32
3765ENUMX
3766 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
36797d47
NC
3767ENUMX
3768 BFD_RELOC_MCORE_RVA
252b5132
RH
3769ENUMDOC
3770 Motorola Mcore relocations.
88b6bae0 3771
d9352518
DB
3772ENUM
3773 BFD_RELOC_MEP_8
3774ENUMX
3775 BFD_RELOC_MEP_16
3776ENUMX
3777 BFD_RELOC_MEP_32
3778ENUMX
3779 BFD_RELOC_MEP_PCREL8A2
3780ENUMX
3781 BFD_RELOC_MEP_PCREL12A2
3782ENUMX
3783 BFD_RELOC_MEP_PCREL17A2
3784ENUMX
3785 BFD_RELOC_MEP_PCREL24A2
3786ENUMX
3787 BFD_RELOC_MEP_PCABS24A2
3788ENUMX
3789 BFD_RELOC_MEP_LOW16
3790ENUMX
3791 BFD_RELOC_MEP_HI16U
3792ENUMX
3793 BFD_RELOC_MEP_HI16S
3794ENUMX
3795 BFD_RELOC_MEP_GPREL
3796ENUMX
3797 BFD_RELOC_MEP_TPREL
3798ENUMX
3799 BFD_RELOC_MEP_TPREL7
3800ENUMX
3801 BFD_RELOC_MEP_TPREL7A2
3802ENUMX
3803 BFD_RELOC_MEP_TPREL7A4
3804ENUMX
3805 BFD_RELOC_MEP_UIMM24
3806ENUMX
3807 BFD_RELOC_MEP_ADDR24A4
3808ENUMX
3809 BFD_RELOC_MEP_GNU_VTINHERIT
3810ENUMX
3811 BFD_RELOC_MEP_GNU_VTENTRY
3812ENUMDOC
3813 Toshiba Media Processor Relocations.
3814COMMENT
3815
3c3bdf30
NC
3816ENUM
3817 BFD_RELOC_MMIX_GETA
3818ENUMX
3819 BFD_RELOC_MMIX_GETA_1
3820ENUMX
3821 BFD_RELOC_MMIX_GETA_2
3822ENUMX
3823 BFD_RELOC_MMIX_GETA_3
3824ENUMDOC
3825 These are relocations for the GETA instruction.
3826ENUM
3827 BFD_RELOC_MMIX_CBRANCH
3828ENUMX
3829 BFD_RELOC_MMIX_CBRANCH_J
3830ENUMX
3831 BFD_RELOC_MMIX_CBRANCH_1
3832ENUMX
3833 BFD_RELOC_MMIX_CBRANCH_2
3834ENUMX
3835 BFD_RELOC_MMIX_CBRANCH_3
3836ENUMDOC
3837 These are relocations for a conditional branch instruction.
3838ENUM
3839 BFD_RELOC_MMIX_PUSHJ
3840ENUMX
3841 BFD_RELOC_MMIX_PUSHJ_1
3842ENUMX
3843 BFD_RELOC_MMIX_PUSHJ_2
3844ENUMX
3845 BFD_RELOC_MMIX_PUSHJ_3
f60ebe14
HPN
3846ENUMX
3847 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3c3bdf30
NC
3848ENUMDOC
3849 These are relocations for the PUSHJ instruction.
3850ENUM
3851 BFD_RELOC_MMIX_JMP
3852ENUMX
3853 BFD_RELOC_MMIX_JMP_1
3854ENUMX
3855 BFD_RELOC_MMIX_JMP_2
3856ENUMX
3857 BFD_RELOC_MMIX_JMP_3
3858ENUMDOC
3859 These are relocations for the JMP instruction.
3860ENUM
3861 BFD_RELOC_MMIX_ADDR19
3862ENUMDOC
3863 This is a relocation for a relative address as in a GETA instruction or
3864 a branch.
3865ENUM
3866 BFD_RELOC_MMIX_ADDR27
3867ENUMDOC
3868 This is a relocation for a relative address as in a JMP instruction.
3869ENUM
3870 BFD_RELOC_MMIX_REG_OR_BYTE
3871ENUMDOC
3872 This is a relocation for an instruction field that may be a general
3873 register or a value 0..255.
3874ENUM
3875 BFD_RELOC_MMIX_REG
3876ENUMDOC
3877 This is a relocation for an instruction field that may be a general
3878 register.
3879ENUM
3880 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
3881ENUMDOC
3882 This is a relocation for two instruction fields holding a register and
3883 an offset, the equivalent of the relocation.
3884ENUM
3885 BFD_RELOC_MMIX_LOCAL
3886ENUMDOC
3887 This relocation is an assertion that the expression is not allocated as
3888 a global register. It does not modify contents.
3889
adde6300
AM
3890ENUM
3891 BFD_RELOC_AVR_7_PCREL
3892ENUMDOC
3893 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3894 short offset into 7 bits.
3895ENUM
3896 BFD_RELOC_AVR_13_PCREL
3897ENUMDOC
3898 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3899 short offset into 12 bits.
3900ENUM
3901 BFD_RELOC_AVR_16_PM
3902ENUMDOC
3903 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3d855632 3904 program memory address) into 16 bits.
adde6300
AM
3905ENUM
3906 BFD_RELOC_AVR_LO8_LDI
3907ENUMDOC
3908 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3909 data memory address) into 8 bit immediate value of LDI insn.
3910ENUM
3911 BFD_RELOC_AVR_HI8_LDI
3912ENUMDOC
3913 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3914 of data memory address) into 8 bit immediate value of LDI insn.
3915ENUM
3916 BFD_RELOC_AVR_HH8_LDI
3917ENUMDOC
3918 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3919 of program memory address) into 8 bit immediate value of LDI insn.
df406460
NC
3920ENUM
3921 BFD_RELOC_AVR_MS8_LDI
3922ENUMDOC
3923 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3924 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3925ENUM
3926 BFD_RELOC_AVR_LO8_LDI_NEG
3927ENUMDOC
3928 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3929 (usually data memory address) into 8 bit immediate value of SUBI insn.
3930ENUM
3931 BFD_RELOC_AVR_HI8_LDI_NEG
3932ENUMDOC
3933 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3934 (high 8 bit of data memory address) into 8 bit immediate value of
3935 SUBI insn.
3936ENUM
3937 BFD_RELOC_AVR_HH8_LDI_NEG
3938ENUMDOC
3939 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3940 (most high 8 bit of program memory address) into 8 bit immediate value
3941 of LDI or SUBI insn.
df406460
NC
3942ENUM
3943 BFD_RELOC_AVR_MS8_LDI_NEG
3944ENUMDOC
3945 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3946 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3947ENUM
3948 BFD_RELOC_AVR_LO8_LDI_PM
3949ENUMDOC
3950 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3951 command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
3952ENUM
3953 BFD_RELOC_AVR_LO8_LDI_GS
3954ENUMDOC
3955 This is a 16 bit reloc for the AVR that stores 8 bit value
3956 (command address) into 8 bit immediate value of LDI insn. If the address
3957 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3958 in the lower 128k.
adde6300
AM
3959ENUM
3960 BFD_RELOC_AVR_HI8_LDI_PM
3961ENUMDOC
3962 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3963 of command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
3964ENUM
3965 BFD_RELOC_AVR_HI8_LDI_GS
3966ENUMDOC
3967 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3968 of command address) into 8 bit immediate value of LDI insn. If the address
3969 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3970 below 128k.
adde6300
AM
3971ENUM
3972 BFD_RELOC_AVR_HH8_LDI_PM
3973ENUMDOC
3974 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3975 of command address) into 8 bit immediate value of LDI insn.
3976ENUM
3977 BFD_RELOC_AVR_LO8_LDI_PM_NEG
3978ENUMDOC
3979 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3980 (usually command address) into 8 bit immediate value of SUBI insn.
3981ENUM
3982 BFD_RELOC_AVR_HI8_LDI_PM_NEG
3983ENUMDOC
3984 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3985 (high 8 bit of 16 bit command address) into 8 bit immediate value
3986 of SUBI insn.
3987ENUM
3988 BFD_RELOC_AVR_HH8_LDI_PM_NEG
3989ENUMDOC
3990 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3991 (high 6 bit of 22 bit command address) into 8 bit immediate
3992 value of SUBI insn.
3993ENUM
3994 BFD_RELOC_AVR_CALL
3995ENUMDOC
3996 This is a 32 bit reloc for the AVR that stores 23 bit value
3997 into 22 bits.
b996922c
AM
3998ENUM
3999 BFD_RELOC_AVR_LDI
4000ENUMDOC
4001 This is a 16 bit reloc for the AVR that stores all needed bits
4002 for absolute addressing with ldi with overflow check to linktime
4003ENUM
4004 BFD_RELOC_AVR_6
4005ENUMDOC
4006 This is a 6 bit reloc for the AVR that stores offset for ldd/std
4007 instructions
4008ENUM
4009 BFD_RELOC_AVR_6_ADIW
4010ENUMDOC
4011 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
4012 instructions
adde6300 4013
a85d7ed0
NC
4014ENUM
4015 BFD_RELOC_390_12
4016ENUMDOC
4017 Direct 12 bit.
4018ENUM
4019 BFD_RELOC_390_GOT12
4020ENUMDOC
4021 12 bit GOT offset.
4022ENUM
4023 BFD_RELOC_390_PLT32
4024ENUMDOC
4025 32 bit PC relative PLT address.
4026ENUM
4027 BFD_RELOC_390_COPY
4028ENUMDOC
4029 Copy symbol at runtime.
4030ENUM
4031 BFD_RELOC_390_GLOB_DAT
4032ENUMDOC
4033 Create GOT entry.
4034ENUM
4035 BFD_RELOC_390_JMP_SLOT
4036ENUMDOC
4037 Create PLT entry.
4038ENUM
4039 BFD_RELOC_390_RELATIVE
4040ENUMDOC
4041 Adjust by program base.
4042ENUM
4043 BFD_RELOC_390_GOTPC
4044ENUMDOC
4045 32 bit PC relative offset to GOT.
4046ENUM
4047 BFD_RELOC_390_GOT16
4048ENUMDOC
4049 16 bit GOT offset.
4050ENUM
4051 BFD_RELOC_390_PC16DBL
4052ENUMDOC
4053 PC relative 16 bit shifted by 1.
4054ENUM
4055 BFD_RELOC_390_PLT16DBL
4056ENUMDOC
4057 16 bit PC rel. PLT shifted by 1.
4058ENUM
4059 BFD_RELOC_390_PC32DBL
4060ENUMDOC
4061 PC relative 32 bit shifted by 1.
4062ENUM
4063 BFD_RELOC_390_PLT32DBL
4064ENUMDOC
4065 32 bit PC rel. PLT shifted by 1.
4066ENUM
4067 BFD_RELOC_390_GOTPCDBL
4068ENUMDOC
4069 32 bit PC rel. GOT shifted by 1.
4070ENUM
4071 BFD_RELOC_390_GOT64
4072ENUMDOC
4073 64 bit GOT offset.
4074ENUM
4075 BFD_RELOC_390_PLT64
4076ENUMDOC
4077 64 bit PC relative PLT address.
4078ENUM
4079 BFD_RELOC_390_GOTENT
4080ENUMDOC
4081 32 bit rel. offset to GOT entry.
5236c819
MS
4082ENUM
4083 BFD_RELOC_390_GOTOFF64
4084ENUMDOC
4085 64 bit offset to GOT.
4086ENUM
4087 BFD_RELOC_390_GOTPLT12
4088ENUMDOC
4089 12-bit offset to symbol-entry within GOT, with PLT handling.
4090ENUM
4091 BFD_RELOC_390_GOTPLT16
4092ENUMDOC
4093 16-bit offset to symbol-entry within GOT, with PLT handling.
4094ENUM
4095 BFD_RELOC_390_GOTPLT32
4096ENUMDOC
4097 32-bit offset to symbol-entry within GOT, with PLT handling.
4098ENUM
4099 BFD_RELOC_390_GOTPLT64
4100ENUMDOC
4101 64-bit offset to symbol-entry within GOT, with PLT handling.
4102ENUM
4103 BFD_RELOC_390_GOTPLTENT
4104ENUMDOC
4105 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4106ENUM
4107 BFD_RELOC_390_PLTOFF16
4108ENUMDOC
4109 16-bit rel. offset from the GOT to a PLT entry.
4110ENUM
4111 BFD_RELOC_390_PLTOFF32
4112ENUMDOC
4113 32-bit rel. offset from the GOT to a PLT entry.
4114ENUM
4115 BFD_RELOC_390_PLTOFF64
4116ENUMDOC
4117 64-bit rel. offset from the GOT to a PLT entry.
dc810e39 4118
69fc87f1
MS
4119ENUM
4120 BFD_RELOC_390_TLS_LOAD
4121ENUMX
4122 BFD_RELOC_390_TLS_GDCALL
4123ENUMX
4124 BFD_RELOC_390_TLS_LDCALL
4125ENUMX
4126 BFD_RELOC_390_TLS_GD32
4127ENUMX
4128 BFD_RELOC_390_TLS_GD64
4129ENUMX
4130 BFD_RELOC_390_TLS_GOTIE12
4131ENUMX
4132 BFD_RELOC_390_TLS_GOTIE32
4133ENUMX
4134 BFD_RELOC_390_TLS_GOTIE64
4135ENUMX
4136 BFD_RELOC_390_TLS_LDM32
4137ENUMX
4138 BFD_RELOC_390_TLS_LDM64
4139ENUMX
4140 BFD_RELOC_390_TLS_IE32
4141ENUMX
4142 BFD_RELOC_390_TLS_IE64
4143ENUMX
4144 BFD_RELOC_390_TLS_IEENT
4145ENUMX
4146 BFD_RELOC_390_TLS_LE32
4147ENUMX
4148 BFD_RELOC_390_TLS_LE64
4149ENUMX
4150 BFD_RELOC_390_TLS_LDO32
4151ENUMX
4152 BFD_RELOC_390_TLS_LDO64
4153ENUMX
4154 BFD_RELOC_390_TLS_DTPMOD
4155ENUMX
4156 BFD_RELOC_390_TLS_DTPOFF
4157ENUMX
4158 BFD_RELOC_390_TLS_TPOFF
4159ENUMDOC
4160 s390 tls relocations.
4161
bd1ea41b
MS
4162ENUM
4163 BFD_RELOC_390_20
4164ENUMX
4165 BFD_RELOC_390_GOT20
4166ENUMX
4167 BFD_RELOC_390_GOTPLT20
4168ENUMX
4169 BFD_RELOC_390_TLS_GOTIE20
4170ENUMDOC
4171 Long displacement extension.
4172
1c0d3aa6
NC
4173ENUM
4174 BFD_RELOC_SCORE_DUMMY1
4175ENUMDOC
4176 Score relocations
4177ENUM
4178 BFD_RELOC_SCORE_GPREL15
4179ENUMDOC
4180 Low 16 bit for load/store
4181ENUM
4182 BFD_RELOC_SCORE_DUMMY2
4183ENUMX
4184 BFD_RELOC_SCORE_JMP
4185ENUMDOC
4186 This is a 24-bit reloc with the right 1 bit assumed to be 0
4187ENUM
4188 BFD_RELOC_SCORE_BRANCH
4189ENUMDOC
4190 This is a 19-bit reloc with the right 1 bit assumed to be 0
4191ENUM
4192 BFD_RELOC_SCORE16_JMP
4193ENUMDOC
4194 This is a 11-bit reloc with the right 1 bit assumed to be 0
4195ENUM
4196 BFD_RELOC_SCORE16_BRANCH
4197ENUMDOC
4198 This is a 8-bit reloc with the right 1 bit assumed to be 0
4199ENUM
4200 BFD_RELOC_SCORE_GOT15
4201ENUMX
4202 BFD_RELOC_SCORE_GOT_LO16
4203ENUMX
4204 BFD_RELOC_SCORE_CALL15
4205ENUMX
4206 BFD_RELOC_SCORE_DUMMY_HI16
4207ENUMDOC
4208 Undocumented Score relocs
4209
cf88bb9f
NC
4210ENUM
4211 BFD_RELOC_IP2K_FR9
4212ENUMDOC
4213 Scenix IP2K - 9-bit register number / data address
4214ENUM
4215 BFD_RELOC_IP2K_BANK
4216ENUMDOC
4217 Scenix IP2K - 4-bit register/data bank number
4218ENUM
4219 BFD_RELOC_IP2K_ADDR16CJP
4220ENUMDOC
4221 Scenix IP2K - low 13 bits of instruction word address
4222ENUM
4223 BFD_RELOC_IP2K_PAGE3
4224ENUMDOC
4225 Scenix IP2K - high 3 bits of instruction word address
4226ENUM
4227 BFD_RELOC_IP2K_LO8DATA
4228ENUMX
4229 BFD_RELOC_IP2K_HI8DATA
4230ENUMX
4231 BFD_RELOC_IP2K_EX8DATA
4232ENUMDOC
4233 Scenix IP2K - ext/low/high 8 bits of data address
4234ENUM
4235 BFD_RELOC_IP2K_LO8INSN
4236ENUMX
4237 BFD_RELOC_IP2K_HI8INSN
4238ENUMDOC
4239 Scenix IP2K - low/high 8 bits of instruction word address
4240ENUM
4241 BFD_RELOC_IP2K_PC_SKIP
4242ENUMDOC
4243 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4244ENUM
4245 BFD_RELOC_IP2K_TEXT
4246ENUMDOC
4247 Scenix IP2K - 16 bit word address in text section.
4248ENUM
4249 BFD_RELOC_IP2K_FR_OFFSET
4250ENUMDOC
4251 Scenix IP2K - 7-bit sp or dp offset
4252ENUM
4253 BFD_RELOC_VPE4KMATH_DATA
4254ENUMX
4255 BFD_RELOC_VPE4KMATH_INSN
4256ENUMDOC
4257 Scenix VPE4K coprocessor - data/insn-space addressing
4258
252b5132
RH
4259ENUM
4260 BFD_RELOC_VTABLE_INHERIT
4261ENUMX
4262 BFD_RELOC_VTABLE_ENTRY
4263ENUMDOC
88b6bae0 4264 These two relocations are used by the linker to determine which of
252b5132
RH
4265 the entries in a C++ virtual function table are actually used. When
4266 the --gc-sections option is given, the linker will zero out the entries
4267 that are not used, so that the code for those functions need not be
4268 included in the output.
4269
4270 VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 4271 linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
4272 relocation's symbol should be the parent class' vtable, and the
4273 relocation should be located at the child vtable.
4274
4275 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4276 virtual function table entry. The reloc's symbol should refer to the
4277 table of the class mentioned in the code. Off of that base, an offset
88b6bae0 4278 describes the entry that is being used. For Rela hosts, this offset
252b5132
RH
4279 is stored in the reloc's addend. For Rel hosts, we are forced to put
4280 this offset in the reloc's section offset.
4281
800eeca4
JW
4282ENUM
4283 BFD_RELOC_IA64_IMM14
4284ENUMX
4285 BFD_RELOC_IA64_IMM22
4286ENUMX
4287 BFD_RELOC_IA64_IMM64
4288ENUMX
4289 BFD_RELOC_IA64_DIR32MSB
4290ENUMX
4291 BFD_RELOC_IA64_DIR32LSB
4292ENUMX
4293 BFD_RELOC_IA64_DIR64MSB
4294ENUMX
4295 BFD_RELOC_IA64_DIR64LSB
4296ENUMX
4297 BFD_RELOC_IA64_GPREL22
4298ENUMX
4299 BFD_RELOC_IA64_GPREL64I
4300ENUMX
4301 BFD_RELOC_IA64_GPREL32MSB
4302ENUMX
4303 BFD_RELOC_IA64_GPREL32LSB
4304ENUMX
4305 BFD_RELOC_IA64_GPREL64MSB
4306ENUMX
4307 BFD_RELOC_IA64_GPREL64LSB
4308ENUMX
4309 BFD_RELOC_IA64_LTOFF22
4310ENUMX
4311 BFD_RELOC_IA64_LTOFF64I
4312ENUMX
4313 BFD_RELOC_IA64_PLTOFF22
4314ENUMX
4315 BFD_RELOC_IA64_PLTOFF64I
4316ENUMX
4317 BFD_RELOC_IA64_PLTOFF64MSB
4318ENUMX
4319 BFD_RELOC_IA64_PLTOFF64LSB
4320ENUMX
4321 BFD_RELOC_IA64_FPTR64I
4322ENUMX
4323 BFD_RELOC_IA64_FPTR32MSB
4324ENUMX
4325 BFD_RELOC_IA64_FPTR32LSB
4326ENUMX
4327 BFD_RELOC_IA64_FPTR64MSB
4328ENUMX
4329 BFD_RELOC_IA64_FPTR64LSB
4330ENUMX
4331 BFD_RELOC_IA64_PCREL21B
748abff6
RH
4332ENUMX
4333 BFD_RELOC_IA64_PCREL21BI
800eeca4
JW
4334ENUMX
4335 BFD_RELOC_IA64_PCREL21M
4336ENUMX
4337 BFD_RELOC_IA64_PCREL21F
748abff6
RH
4338ENUMX
4339 BFD_RELOC_IA64_PCREL22
4340ENUMX
4341 BFD_RELOC_IA64_PCREL60B
4342ENUMX
4343 BFD_RELOC_IA64_PCREL64I
800eeca4
JW
4344ENUMX
4345 BFD_RELOC_IA64_PCREL32MSB
4346ENUMX
4347 BFD_RELOC_IA64_PCREL32LSB
4348ENUMX
4349 BFD_RELOC_IA64_PCREL64MSB
4350ENUMX
4351 BFD_RELOC_IA64_PCREL64LSB
4352ENUMX
4353 BFD_RELOC_IA64_LTOFF_FPTR22
4354ENUMX
4355 BFD_RELOC_IA64_LTOFF_FPTR64I
a4bd8390
JW
4356ENUMX
4357 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4358ENUMX
4359 BFD_RELOC_IA64_LTOFF_FPTR32LSB
800eeca4
JW
4360ENUMX
4361 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4362ENUMX
4363 BFD_RELOC_IA64_LTOFF_FPTR64LSB
800eeca4
JW
4364ENUMX
4365 BFD_RELOC_IA64_SEGREL32MSB
4366ENUMX
4367 BFD_RELOC_IA64_SEGREL32LSB
4368ENUMX
4369 BFD_RELOC_IA64_SEGREL64MSB
4370ENUMX
4371 BFD_RELOC_IA64_SEGREL64LSB
4372ENUMX
4373 BFD_RELOC_IA64_SECREL32MSB
4374ENUMX
4375 BFD_RELOC_IA64_SECREL32LSB
4376ENUMX
4377 BFD_RELOC_IA64_SECREL64MSB
4378ENUMX
4379 BFD_RELOC_IA64_SECREL64LSB
4380ENUMX
4381 BFD_RELOC_IA64_REL32MSB
4382ENUMX
4383 BFD_RELOC_IA64_REL32LSB
4384ENUMX
4385 BFD_RELOC_IA64_REL64MSB
4386ENUMX
4387 BFD_RELOC_IA64_REL64LSB
4388ENUMX
4389 BFD_RELOC_IA64_LTV32MSB
4390ENUMX
4391 BFD_RELOC_IA64_LTV32LSB
4392ENUMX
4393 BFD_RELOC_IA64_LTV64MSB
4394ENUMX
4395 BFD_RELOC_IA64_LTV64LSB
4396ENUMX
4397 BFD_RELOC_IA64_IPLTMSB
4398ENUMX
4399 BFD_RELOC_IA64_IPLTLSB
800eeca4
JW
4400ENUMX
4401 BFD_RELOC_IA64_COPY
13ae64f3
JJ
4402ENUMX
4403 BFD_RELOC_IA64_LTOFF22X
4404ENUMX
4405 BFD_RELOC_IA64_LDXMOV
4406ENUMX
4407 BFD_RELOC_IA64_TPREL14
800eeca4
JW
4408ENUMX
4409 BFD_RELOC_IA64_TPREL22
13ae64f3
JJ
4410ENUMX
4411 BFD_RELOC_IA64_TPREL64I
800eeca4
JW
4412ENUMX
4413 BFD_RELOC_IA64_TPREL64MSB
4414ENUMX
4415 BFD_RELOC_IA64_TPREL64LSB
4416ENUMX
13ae64f3 4417 BFD_RELOC_IA64_LTOFF_TPREL22
800eeca4 4418ENUMX
13ae64f3 4419 BFD_RELOC_IA64_DTPMOD64MSB
800eeca4 4420ENUMX
13ae64f3
JJ
4421 BFD_RELOC_IA64_DTPMOD64LSB
4422ENUMX
4423 BFD_RELOC_IA64_LTOFF_DTPMOD22
4424ENUMX
4425 BFD_RELOC_IA64_DTPREL14
4426ENUMX
4427 BFD_RELOC_IA64_DTPREL22
4428ENUMX
4429 BFD_RELOC_IA64_DTPREL64I
4430ENUMX
4431 BFD_RELOC_IA64_DTPREL32MSB
4432ENUMX
4433 BFD_RELOC_IA64_DTPREL32LSB
4434ENUMX
4435 BFD_RELOC_IA64_DTPREL64MSB
4436ENUMX
4437 BFD_RELOC_IA64_DTPREL64LSB
4438ENUMX
4439 BFD_RELOC_IA64_LTOFF_DTPREL22
800eeca4
JW
4440ENUMDOC
4441 Intel IA64 Relocations.
60bcf0fa
NC
4442
4443ENUM
4444 BFD_RELOC_M68HC11_HI8
4445ENUMDOC
4446 Motorola 68HC11 reloc.
3dbfec86 4447 This is the 8 bit high part of an absolute address.
60bcf0fa
NC
4448ENUM
4449 BFD_RELOC_M68HC11_LO8
4450ENUMDOC
4451 Motorola 68HC11 reloc.
3dbfec86 4452 This is the 8 bit low part of an absolute address.
60bcf0fa
NC
4453ENUM
4454 BFD_RELOC_M68HC11_3B
4455ENUMDOC
4456 Motorola 68HC11 reloc.
3dbfec86
SC
4457 This is the 3 bit of a value.
4458ENUM
4459 BFD_RELOC_M68HC11_RL_JUMP
4460ENUMDOC
4461 Motorola 68HC11 reloc.
4462 This reloc marks the beginning of a jump/call instruction.
4463 It is used for linker relaxation to correctly identify beginning
7dee875e 4464 of instruction and change some branches to use PC-relative
3dbfec86
SC
4465 addressing mode.
4466ENUM
4467 BFD_RELOC_M68HC11_RL_GROUP
4468ENUMDOC
4469 Motorola 68HC11 reloc.
4470 This reloc marks a group of several instructions that gcc generates
4471 and for which the linker relaxation pass can modify and/or remove
4472 some of them.
4473ENUM
4474 BFD_RELOC_M68HC11_LO16
4475ENUMDOC
4476 Motorola 68HC11 reloc.
4477 This is the 16-bit lower part of an address. It is used for 'call'
4478 instruction to specify the symbol address without any special
4479 transformation (due to memory bank window).
4480ENUM
4481 BFD_RELOC_M68HC11_PAGE
4482ENUMDOC
4483 Motorola 68HC11 reloc.
4484 This is a 8-bit reloc that specifies the page number of an address.
4485 It is used by 'call' instruction to specify the page number of
4486 the symbol.
4487ENUM
4488 BFD_RELOC_M68HC11_24
4489ENUMDOC
4490 Motorola 68HC11 reloc.
4491 This is a 24-bit reloc that represents the address with a 16-bit
4492 value and a 8-bit page number. The symbol address is transformed
4493 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
28d39d1a
NC
4494ENUM
4495 BFD_RELOC_M68HC12_5B
4496ENUMDOC
4497 Motorola 68HC12 reloc.
4498 This is the 5 bits of a value.
60bcf0fa 4499
0949843d
NC
4500ENUM
4501 BFD_RELOC_16C_NUM08
4502ENUMX
4503 BFD_RELOC_16C_NUM08_C
4504ENUMX
4505 BFD_RELOC_16C_NUM16
4506ENUMX
4507 BFD_RELOC_16C_NUM16_C
4508ENUMX
4509 BFD_RELOC_16C_NUM32
4510ENUMX
4511 BFD_RELOC_16C_NUM32_C
4512ENUMX
4513 BFD_RELOC_16C_DISP04
4514ENUMX
4515 BFD_RELOC_16C_DISP04_C
4516ENUMX
4517 BFD_RELOC_16C_DISP08
4518ENUMX
4519 BFD_RELOC_16C_DISP08_C
4520ENUMX
4521 BFD_RELOC_16C_DISP16
4522ENUMX
4523 BFD_RELOC_16C_DISP16_C
4524ENUMX
4525 BFD_RELOC_16C_DISP24
4526ENUMX
4527 BFD_RELOC_16C_DISP24_C
4528ENUMX
4529 BFD_RELOC_16C_DISP24a
4530ENUMX
4531 BFD_RELOC_16C_DISP24a_C
4532ENUMX
4533 BFD_RELOC_16C_REG04
4534ENUMX
4535 BFD_RELOC_16C_REG04_C
4536ENUMX
4537 BFD_RELOC_16C_REG04a
4538ENUMX
4539 BFD_RELOC_16C_REG04a_C
4540ENUMX
4541 BFD_RELOC_16C_REG14
4542ENUMX
4543 BFD_RELOC_16C_REG14_C
4544ENUMX
4545 BFD_RELOC_16C_REG16
4546ENUMX
4547 BFD_RELOC_16C_REG16_C
4548ENUMX
4549 BFD_RELOC_16C_REG20
4550ENUMX
4551 BFD_RELOC_16C_REG20_C
4552ENUMX
4553 BFD_RELOC_16C_ABS20
4554ENUMX
4555 BFD_RELOC_16C_ABS20_C
4556ENUMX
4557 BFD_RELOC_16C_ABS24
4558ENUMX
4559 BFD_RELOC_16C_ABS24_C
4560ENUMX
4561 BFD_RELOC_16C_IMM04
4562ENUMX
4563 BFD_RELOC_16C_IMM04_C
4564ENUMX
4565 BFD_RELOC_16C_IMM16
4566ENUMX
4567 BFD_RELOC_16C_IMM16_C
4568ENUMX
4569 BFD_RELOC_16C_IMM20
4570ENUMX
4571 BFD_RELOC_16C_IMM20_C
4572ENUMX
4573 BFD_RELOC_16C_IMM24
4574ENUMX
4575 BFD_RELOC_16C_IMM24_C
4576ENUMX
4577 BFD_RELOC_16C_IMM32
4578ENUMX
4579 BFD_RELOC_16C_IMM32_C
4580ENUMDOC
4581 NS CR16C Relocations.
4582
3d3d428f
NC
4583ENUM
4584 BFD_RELOC_CR16_NUM8
4585ENUMX
4586 BFD_RELOC_CR16_NUM16
4587ENUMX
4588 BFD_RELOC_CR16_NUM32
4589ENUMX
4590 BFD_RELOC_CR16_NUM32a
4591ENUMX
4592 BFD_RELOC_CR16_REGREL0
4593ENUMX
4594 BFD_RELOC_CR16_REGREL4
4595ENUMX
4596 BFD_RELOC_CR16_REGREL4a
4597ENUMX
4598 BFD_RELOC_CR16_REGREL14
4599ENUMX
4600 BFD_RELOC_CR16_REGREL14a
4601ENUMX
4602 BFD_RELOC_CR16_REGREL16
4603ENUMX
4604 BFD_RELOC_CR16_REGREL20
4605ENUMX
4606 BFD_RELOC_CR16_REGREL20a
4607ENUMX
4608 BFD_RELOC_CR16_ABS20
4609ENUMX
4610 BFD_RELOC_CR16_ABS24
4611ENUMX
4612 BFD_RELOC_CR16_IMM4
4613ENUMX
4614 BFD_RELOC_CR16_IMM8
4615ENUMX
4616 BFD_RELOC_CR16_IMM16
4617ENUMX
4618 BFD_RELOC_CR16_IMM20
4619ENUMX
4620 BFD_RELOC_CR16_IMM24
4621ENUMX
4622 BFD_RELOC_CR16_IMM32
4623ENUMX
4624 BFD_RELOC_CR16_IMM32a
4625ENUMX
4626 BFD_RELOC_CR16_DISP4
4627ENUMX
4628 BFD_RELOC_CR16_DISP8
4629ENUMX
4630 BFD_RELOC_CR16_DISP16
4631ENUMX
4632 BFD_RELOC_CR16_DISP20
4633ENUMX
4634 BFD_RELOC_CR16_DISP24
4635ENUMX
4636 BFD_RELOC_CR16_DISP24a
7fac7ff4
NC
4637ENUMX
4638 BFD_RELOC_CR16_SWITCH8
4639ENUMX
4640 BFD_RELOC_CR16_SWITCH16
4641ENUMX
4642 BFD_RELOC_CR16_SWITCH32
99706f30
SR
4643ENUMX
4644 BFD_RELOC_CR16_GOT_REGREL20
4645ENUMX
4646 BFD_RELOC_CR16_GOTC_REGREL20
4647ENUMX
4648 BFD_RELOC_CR16_GLOB_DAT
3d3d428f
NC
4649ENUMDOC
4650 NS CR16 Relocations.
4651
e729279b 4652ENUM
1fe1f39c
NC
4653 BFD_RELOC_CRX_REL4
4654ENUMX
4655 BFD_RELOC_CRX_REL8
4656ENUMX
4657 BFD_RELOC_CRX_REL8_CMP
4658ENUMX
4659 BFD_RELOC_CRX_REL16
4660ENUMX
4661 BFD_RELOC_CRX_REL24
4662ENUMX
4663 BFD_RELOC_CRX_REL32
4664ENUMX
4665 BFD_RELOC_CRX_REGREL12
4666ENUMX
4667 BFD_RELOC_CRX_REGREL22
4668ENUMX
4669 BFD_RELOC_CRX_REGREL28
4670ENUMX
4671 BFD_RELOC_CRX_REGREL32
4672ENUMX
4673 BFD_RELOC_CRX_ABS16
4674ENUMX
4675 BFD_RELOC_CRX_ABS32
4676ENUMX
4677 BFD_RELOC_CRX_NUM8
4678ENUMX
4679 BFD_RELOC_CRX_NUM16
4680ENUMX
4681 BFD_RELOC_CRX_NUM32
4682ENUMX
4683 BFD_RELOC_CRX_IMM16
4684ENUMX
4685 BFD_RELOC_CRX_IMM32
670ec21d
NC
4686ENUMX
4687 BFD_RELOC_CRX_SWITCH8
4688ENUMX
4689 BFD_RELOC_CRX_SWITCH16
4690ENUMX
4691 BFD_RELOC_CRX_SWITCH32
d70c5fc7 4692ENUMDOC
1fe1f39c
NC
4693 NS CRX Relocations.
4694
06c15ad7
HPN
4695ENUM
4696 BFD_RELOC_CRIS_BDISP8
4697ENUMX
4698 BFD_RELOC_CRIS_UNSIGNED_5
4699ENUMX
4700 BFD_RELOC_CRIS_SIGNED_6
4701ENUMX
4702 BFD_RELOC_CRIS_UNSIGNED_6
bac23f82
HPN
4703ENUMX
4704 BFD_RELOC_CRIS_SIGNED_8
4705ENUMX
4706 BFD_RELOC_CRIS_UNSIGNED_8
4707ENUMX
4708 BFD_RELOC_CRIS_SIGNED_16
4709ENUMX
4710 BFD_RELOC_CRIS_UNSIGNED_16
4711ENUMX
4712 BFD_RELOC_CRIS_LAPCQ_OFFSET
06c15ad7
HPN
4713ENUMX
4714 BFD_RELOC_CRIS_UNSIGNED_4
4715ENUMDOC
4716 These relocs are only used within the CRIS assembler. They are not
4717 (at present) written to any object files.
58d29fc3
HPN
4718ENUM
4719 BFD_RELOC_CRIS_COPY
4720ENUMX
4721 BFD_RELOC_CRIS_GLOB_DAT
4722ENUMX
4723 BFD_RELOC_CRIS_JUMP_SLOT
4724ENUMX
4725 BFD_RELOC_CRIS_RELATIVE
4726ENUMDOC
4727 Relocs used in ELF shared libraries for CRIS.
4728ENUM
4729 BFD_RELOC_CRIS_32_GOT
4730ENUMDOC
4731 32-bit offset to symbol-entry within GOT.
4732ENUM
4733 BFD_RELOC_CRIS_16_GOT
4734ENUMDOC
4735 16-bit offset to symbol-entry within GOT.
4736ENUM
4737 BFD_RELOC_CRIS_32_GOTPLT
4738ENUMDOC
4739 32-bit offset to symbol-entry within GOT, with PLT handling.
4740ENUM
4741 BFD_RELOC_CRIS_16_GOTPLT
4742ENUMDOC
4743 16-bit offset to symbol-entry within GOT, with PLT handling.
4744ENUM
4745 BFD_RELOC_CRIS_32_GOTREL
4746ENUMDOC
4747 32-bit offset to symbol, relative to GOT.
4748ENUM
4749 BFD_RELOC_CRIS_32_PLT_GOTREL
4750ENUMDOC
4751 32-bit offset to symbol with PLT entry, relative to GOT.
4752ENUM
4753 BFD_RELOC_CRIS_32_PLT_PCREL
4754ENUMDOC
4755 32-bit offset to symbol with PLT entry, relative to this relocation.
06c15ad7 4756
3926fc54
HPN
4757ENUM
4758 BFD_RELOC_CRIS_32_GOT_GD
4759ENUMX
4760 BFD_RELOC_CRIS_16_GOT_GD
4761ENUMX
4762 BFD_RELOC_CRIS_32_GD
4763ENUMX
4764 BFD_RELOC_CRIS_DTP
4765ENUMX
4766 BFD_RELOC_CRIS_32_DTPREL
4767ENUMX
4768 BFD_RELOC_CRIS_16_DTPREL
4769ENUMX
4770 BFD_RELOC_CRIS_32_GOT_TPREL
4771ENUMX
4772 BFD_RELOC_CRIS_16_GOT_TPREL
4773ENUMX
4774 BFD_RELOC_CRIS_32_TPREL
4775ENUMX
4776 BFD_RELOC_CRIS_16_TPREL
4777ENUMX
4778 BFD_RELOC_CRIS_DTPMOD
75f500d7
HPN
4779ENUMX
4780 BFD_RELOC_CRIS_32_IE
3926fc54
HPN
4781ENUMDOC
4782 Relocs used in TLS code for CRIS.
4783
a87fdb8d
JE
4784ENUM
4785 BFD_RELOC_860_COPY
4786ENUMX
4787 BFD_RELOC_860_GLOB_DAT
4788ENUMX
4789 BFD_RELOC_860_JUMP_SLOT
4790ENUMX
4791 BFD_RELOC_860_RELATIVE
4792ENUMX
4793 BFD_RELOC_860_PC26
4794ENUMX
4795 BFD_RELOC_860_PLT26
4796ENUMX
4797 BFD_RELOC_860_PC16
4798ENUMX
4799 BFD_RELOC_860_LOW0
4800ENUMX
4801 BFD_RELOC_860_SPLIT0
4802ENUMX
4803 BFD_RELOC_860_LOW1
4804ENUMX
4805 BFD_RELOC_860_SPLIT1
4806ENUMX
4807 BFD_RELOC_860_LOW2
4808ENUMX
4809 BFD_RELOC_860_SPLIT2
4810ENUMX
4811 BFD_RELOC_860_LOW3
4812ENUMX
4813 BFD_RELOC_860_LOGOT0
4814ENUMX
4815 BFD_RELOC_860_SPGOT0
4816ENUMX
4817 BFD_RELOC_860_LOGOT1
4818ENUMX
4819 BFD_RELOC_860_SPGOT1
4820ENUMX
4821 BFD_RELOC_860_LOGOTOFF0
4822ENUMX
4823 BFD_RELOC_860_SPGOTOFF0
4824ENUMX
4825 BFD_RELOC_860_LOGOTOFF1
4826ENUMX
4827 BFD_RELOC_860_SPGOTOFF1
4828ENUMX
4829 BFD_RELOC_860_LOGOTOFF2
4830ENUMX
4831 BFD_RELOC_860_LOGOTOFF3
4832ENUMX
4833 BFD_RELOC_860_LOPC
4834ENUMX
4835 BFD_RELOC_860_HIGHADJ
4836ENUMX
4837 BFD_RELOC_860_HAGOT
4838ENUMX
4839 BFD_RELOC_860_HAGOTOFF
4840ENUMX
4841 BFD_RELOC_860_HAPC
4842ENUMX
4843 BFD_RELOC_860_HIGH
4844ENUMX
4845 BFD_RELOC_860_HIGOT
4846ENUMX
4847 BFD_RELOC_860_HIGOTOFF
4848ENUMDOC
4849 Intel i860 Relocations.
4850
b3baf5d0
NC
4851ENUM
4852 BFD_RELOC_OPENRISC_ABS_26
4853ENUMX
4854 BFD_RELOC_OPENRISC_REL_26
4855ENUMDOC
4856 OpenRISC Relocations.
4857
e01b0e69
JR
4858ENUM
4859 BFD_RELOC_H8_DIR16A8
4860ENUMX
4861 BFD_RELOC_H8_DIR16R8
4862ENUMX
4863 BFD_RELOC_H8_DIR24A8
4864ENUMX
4865 BFD_RELOC_H8_DIR24R8
4866ENUMX
4867 BFD_RELOC_H8_DIR32A16
4868ENUMDOC
4869 H8 elf Relocations.
4870
93fbbb04
GK
4871ENUM
4872 BFD_RELOC_XSTORMY16_REL_12
5fd63999
DD
4873ENUMX
4874 BFD_RELOC_XSTORMY16_12
93fbbb04
GK
4875ENUMX
4876 BFD_RELOC_XSTORMY16_24
4877ENUMX
4878 BFD_RELOC_XSTORMY16_FPTR16
4879ENUMDOC
4880 Sony Xstormy16 Relocations.
4881
d9352518
DB
4882ENUM
4883 BFD_RELOC_RELC
4884ENUMDOC
4885 Self-describing complex relocations.
4886COMMENT
4887
d70c5fc7
NC
4888ENUM
4889 BFD_RELOC_XC16X_PAG
4890ENUMX
4891 BFD_RELOC_XC16X_POF
4892ENUMX
4893 BFD_RELOC_XC16X_SEG
4894ENUMX
4895 BFD_RELOC_XC16X_SOF
4896ENUMDOC
4897 Infineon Relocations.
4898
90ace9e9
JT
4899ENUM
4900 BFD_RELOC_VAX_GLOB_DAT
4901ENUMX
4902 BFD_RELOC_VAX_JMP_SLOT
4903ENUMX
4904 BFD_RELOC_VAX_RELATIVE
4905ENUMDOC
4906 Relocations used by VAX ELF.
d70c5fc7 4907
e729279b 4908ENUM
d031aafb 4909 BFD_RELOC_MT_PC16
e729279b 4910ENUMDOC
d70c5fc7 4911 Morpho MT - 16 bit immediate relocation.
e729279b 4912ENUM
d031aafb 4913 BFD_RELOC_MT_HI16
e729279b 4914ENUMDOC
d70c5fc7 4915 Morpho MT - Hi 16 bits of an address.
e729279b 4916ENUM
d031aafb 4917 BFD_RELOC_MT_LO16
e729279b 4918ENUMDOC
d70c5fc7 4919 Morpho MT - Low 16 bits of an address.
e729279b 4920ENUM
d031aafb 4921 BFD_RELOC_MT_GNU_VTINHERIT
e729279b 4922ENUMDOC
d031aafb 4923 Morpho MT - Used to tell the linker which vtable entries are used.
e729279b 4924ENUM
d031aafb 4925 BFD_RELOC_MT_GNU_VTENTRY
e729279b 4926ENUMDOC
d031aafb 4927 Morpho MT - Used to tell the linker which vtable entries are used.
6f84a2a6 4928ENUM
d031aafb 4929 BFD_RELOC_MT_PCINSN8
6f84a2a6 4930ENUMDOC
d70c5fc7 4931 Morpho MT - 8 bit immediate relocation.
e729279b 4932
2469cfa2
NC
4933ENUM
4934 BFD_RELOC_MSP430_10_PCREL
4935ENUMX
4936 BFD_RELOC_MSP430_16_PCREL
4937ENUMX
4938 BFD_RELOC_MSP430_16
4939ENUMX
4940 BFD_RELOC_MSP430_16_PCREL_BYTE
4941ENUMX
4942 BFD_RELOC_MSP430_16_BYTE
b18c562e
NC
4943ENUMX
4944 BFD_RELOC_MSP430_2X_PCREL
4945ENUMX
4946 BFD_RELOC_MSP430_RL_PCREL
2469cfa2
NC
4947ENUMDOC
4948 msp430 specific relocation codes
90ace9e9 4949
a75473eb
SC
4950ENUM
4951 BFD_RELOC_IQ2000_OFFSET_16
4952ENUMX
4953 BFD_RELOC_IQ2000_OFFSET_21
4954ENUMX
4955 BFD_RELOC_IQ2000_UHI16
4956ENUMDOC
4957 IQ2000 Relocations.
4958
e0001a05
NC
4959ENUM
4960 BFD_RELOC_XTENSA_RTLD
4961ENUMDOC
4962 Special Xtensa relocation used only by PLT entries in ELF shared
4963 objects to indicate that the runtime linker should set the value
4964 to one of its own internal functions or data structures.
4965ENUM
4966 BFD_RELOC_XTENSA_GLOB_DAT
4967ENUMX
4968 BFD_RELOC_XTENSA_JMP_SLOT
4969ENUMX
4970 BFD_RELOC_XTENSA_RELATIVE
4971ENUMDOC
4972 Xtensa relocations for ELF shared objects.
4973ENUM
4974 BFD_RELOC_XTENSA_PLT
4975ENUMDOC
4976 Xtensa relocation used in ELF object files for symbols that may require
4977 PLT entries. Otherwise, this is just a generic 32-bit relocation.
43cd72b9
BW
4978ENUM
4979 BFD_RELOC_XTENSA_DIFF8
4980ENUMX
4981 BFD_RELOC_XTENSA_DIFF16
4982ENUMX
4983 BFD_RELOC_XTENSA_DIFF32
4984ENUMDOC
4985 Xtensa relocations to mark the difference of two local symbols.
4986 These are only needed to support linker relaxation and can be ignored
4987 when not relaxing. The field is set to the value of the difference
4988 assuming no relaxation. The relocation encodes the position of the
4989 first symbol so the linker can determine whether to adjust the field
4990 value.
4991ENUM
4992 BFD_RELOC_XTENSA_SLOT0_OP
4993ENUMX
4994 BFD_RELOC_XTENSA_SLOT1_OP
4995ENUMX
4996 BFD_RELOC_XTENSA_SLOT2_OP
4997ENUMX
4998 BFD_RELOC_XTENSA_SLOT3_OP
4999ENUMX
5000 BFD_RELOC_XTENSA_SLOT4_OP
5001ENUMX
5002 BFD_RELOC_XTENSA_SLOT5_OP
5003ENUMX
5004 BFD_RELOC_XTENSA_SLOT6_OP
5005ENUMX
5006 BFD_RELOC_XTENSA_SLOT7_OP
5007ENUMX
5008 BFD_RELOC_XTENSA_SLOT8_OP
5009ENUMX
5010 BFD_RELOC_XTENSA_SLOT9_OP
5011ENUMX
5012 BFD_RELOC_XTENSA_SLOT10_OP
5013ENUMX
5014 BFD_RELOC_XTENSA_SLOT11_OP
5015ENUMX
5016 BFD_RELOC_XTENSA_SLOT12_OP
5017ENUMX
5018 BFD_RELOC_XTENSA_SLOT13_OP
5019ENUMX
5020 BFD_RELOC_XTENSA_SLOT14_OP
5021ENUMDOC
5022 Generic Xtensa relocations for instruction operands. Only the slot
5023 number is encoded in the relocation. The relocation applies to the
5024 last PC-relative immediate operand, or if there are no PC-relative
5025 immediates, to the last immediate operand.
5026ENUM
5027 BFD_RELOC_XTENSA_SLOT0_ALT
5028ENUMX
5029 BFD_RELOC_XTENSA_SLOT1_ALT
5030ENUMX
5031 BFD_RELOC_XTENSA_SLOT2_ALT
5032ENUMX
5033 BFD_RELOC_XTENSA_SLOT3_ALT
5034ENUMX
5035 BFD_RELOC_XTENSA_SLOT4_ALT
5036ENUMX
5037 BFD_RELOC_XTENSA_SLOT5_ALT
5038ENUMX
5039 BFD_RELOC_XTENSA_SLOT6_ALT
5040ENUMX
5041 BFD_RELOC_XTENSA_SLOT7_ALT
5042ENUMX
5043 BFD_RELOC_XTENSA_SLOT8_ALT
5044ENUMX
5045 BFD_RELOC_XTENSA_SLOT9_ALT
5046ENUMX
5047 BFD_RELOC_XTENSA_SLOT10_ALT
5048ENUMX
5049 BFD_RELOC_XTENSA_SLOT11_ALT
5050ENUMX
5051 BFD_RELOC_XTENSA_SLOT12_ALT
5052ENUMX
5053 BFD_RELOC_XTENSA_SLOT13_ALT
5054ENUMX
5055 BFD_RELOC_XTENSA_SLOT14_ALT
5056ENUMDOC
5057 Alternate Xtensa relocations. Only the slot is encoded in the
5058 relocation. The meaning of these relocations is opcode-specific.
e0001a05
NC
5059ENUM
5060 BFD_RELOC_XTENSA_OP0
5061ENUMX
5062 BFD_RELOC_XTENSA_OP1
5063ENUMX
5064 BFD_RELOC_XTENSA_OP2
5065ENUMDOC
43cd72b9
BW
5066 Xtensa relocations for backward compatibility. These have all been
5067 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
e0001a05
NC
5068ENUM
5069 BFD_RELOC_XTENSA_ASM_EXPAND
5070ENUMDOC
d70c5fc7 5071 Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
5072 instructions from an original target. The expansion size is
5073 encoded in the reloc size.
5074ENUM
5075 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5076ENUMDOC
d70c5fc7
NC
5077 Xtensa relocation to mark that the linker should simplify
5078 assembler-expanded instructions. This is commonly used
5079 internally by the linker after analysis of a
e0001a05 5080 BFD_RELOC_XTENSA_ASM_EXPAND.
28dbbc02
BW
5081ENUM
5082 BFD_RELOC_XTENSA_TLSDESC_FN
5083ENUMX
5084 BFD_RELOC_XTENSA_TLSDESC_ARG
5085ENUMX
5086 BFD_RELOC_XTENSA_TLS_DTPOFF
5087ENUMX
5088 BFD_RELOC_XTENSA_TLS_TPOFF
5089ENUMX
5090 BFD_RELOC_XTENSA_TLS_FUNC
5091ENUMX
5092 BFD_RELOC_XTENSA_TLS_ARG
5093ENUMX
5094 BFD_RELOC_XTENSA_TLS_CALL
5095ENUMDOC
5096 Xtensa TLS relocations.
e0001a05 5097
3c9b82ba
NC
5098ENUM
5099 BFD_RELOC_Z80_DISP8
5100ENUMDOC
5101 8 bit signed offset in (ix+d) or (iy+d).
5102
c0524131
NC
5103ENUM
5104 BFD_RELOC_Z8K_DISP7
5105ENUMDOC
5106 DJNZ offset.
5107ENUM
5108 BFD_RELOC_Z8K_CALLR
5109ENUMDOC
5110 CALR offset.
5111ENUM
5112 BFD_RELOC_Z8K_IMM4L
5113ENUMDOC
5114 4 bit value.
5115
84e94c90
NC
5116ENUM
5117 BFD_RELOC_LM32_CALL
5118ENUMX
5119 BFD_RELOC_LM32_BRANCH
5120ENUMX
5121 BFD_RELOC_LM32_16_GOT
5122ENUMX
5123 BFD_RELOC_LM32_GOTOFF_HI16
5124ENUMX
5125 BFD_RELOC_LM32_GOTOFF_LO16
5126ENUMX
5127 BFD_RELOC_LM32_COPY
5128ENUMX
5129 BFD_RELOC_LM32_GLOB_DAT
5130ENUMX
5131 BFD_RELOC_LM32_JMP_SLOT
5132ENUMX
5133 BFD_RELOC_LM32_RELATIVE
5134ENUMDOC
5135 Lattice Mico32 relocations.
5136
252b5132
RH
5137ENDSENUM
5138 BFD_RELOC_UNUSED
5139CODE_FRAGMENT
5140.
5141.typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5142*/
5143
252b5132
RH
5144/*
5145FUNCTION
5146 bfd_reloc_type_lookup
157090f7 5147 bfd_reloc_name_lookup
252b5132
RH
5148
5149SYNOPSIS
c58b9523
AM
5150 reloc_howto_type *bfd_reloc_type_lookup
5151 (bfd *abfd, bfd_reloc_code_real_type code);
157090f7
AM
5152 reloc_howto_type *bfd_reloc_name_lookup
5153 (bfd *abfd, const char *reloc_name);
252b5132
RH
5154
5155DESCRIPTION
5156 Return a pointer to a howto structure which, when
5157 invoked, will perform the relocation @var{code} on data from the
5158 architecture noted.
5159
5160*/
5161
252b5132 5162reloc_howto_type *
c58b9523 5163bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5164{
5165 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5166}
5167
157090f7
AM
5168reloc_howto_type *
5169bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5170{
5171 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5172}
5173
252b5132 5174static reloc_howto_type bfd_howto_32 =
a7985d73 5175HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
252b5132 5176
252b5132
RH
5177/*
5178INTERNAL_FUNCTION
5179 bfd_default_reloc_type_lookup
5180
5181SYNOPSIS
5182 reloc_howto_type *bfd_default_reloc_type_lookup
c58b9523 5183 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132
RH
5184
5185DESCRIPTION
5186 Provides a default relocation lookup routine for any architecture.
5187
252b5132
RH
5188*/
5189
5190reloc_howto_type *
c58b9523 5191bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5192{
5193 switch (code)
5194 {
5195 case BFD_RELOC_CTOR:
5196 /* The type of reloc used in a ctor, which will be as wide as the
5197 address - so either a 64, 32, or 16 bitter. */
5198 switch (bfd_get_arch_info (abfd)->bits_per_address)
5199 {
5200 case 64:
5201 BFD_FAIL ();
5202 case 32:
5203 return &bfd_howto_32;
5204 case 16:
5205 BFD_FAIL ();
5206 default:
5207 BFD_FAIL ();
5208 }
5209 default:
5210 BFD_FAIL ();
5211 }
c58b9523 5212 return NULL;
252b5132
RH
5213}
5214
5215/*
5216FUNCTION
5217 bfd_get_reloc_code_name
5218
5219SYNOPSIS
5220 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5221
5222DESCRIPTION
5223 Provides a printable name for the supplied relocation code.
5224 Useful mainly for printing error messages.
5225*/
5226
5227const char *
c58b9523 5228bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
252b5132 5229{
c58b9523 5230 if (code > BFD_RELOC_UNUSED)
252b5132 5231 return 0;
c58b9523 5232 return bfd_reloc_code_real_names[code];
252b5132
RH
5233}
5234
5235/*
5236INTERNAL_FUNCTION
5237 bfd_generic_relax_section
5238
5239SYNOPSIS
b34976b6 5240 bfd_boolean bfd_generic_relax_section
c58b9523
AM
5241 (bfd *abfd,
5242 asection *section,
5243 struct bfd_link_info *,
5244 bfd_boolean *);
252b5132
RH
5245
5246DESCRIPTION
5247 Provides default handling for relaxing for back ends which
eea6121a 5248 don't do relaxing.
252b5132
RH
5249*/
5250
b34976b6 5251bfd_boolean
c58b9523
AM
5252bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5253 asection *section ATTRIBUTE_UNUSED,
5254 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5255 bfd_boolean *again)
252b5132 5256{
b34976b6
AM
5257 *again = FALSE;
5258 return TRUE;
252b5132
RH
5259}
5260
5261/*
5262INTERNAL_FUNCTION
5263 bfd_generic_gc_sections
5264
5265SYNOPSIS
b34976b6 5266 bfd_boolean bfd_generic_gc_sections
c58b9523 5267 (bfd *, struct bfd_link_info *);
252b5132
RH
5268
5269DESCRIPTION
5270 Provides default handling for relaxing for back ends which
a3c2b96a 5271 don't do section gc -- i.e., does nothing.
252b5132
RH
5272*/
5273
b34976b6 5274bfd_boolean
c58b9523 5275bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
a3c2b96a 5276 struct bfd_link_info *info ATTRIBUTE_UNUSED)
252b5132 5277{
b34976b6 5278 return TRUE;
252b5132
RH
5279}
5280
8550eb6e
JJ
5281/*
5282INTERNAL_FUNCTION
5283 bfd_generic_merge_sections
5284
5285SYNOPSIS
b34976b6 5286 bfd_boolean bfd_generic_merge_sections
c58b9523 5287 (bfd *, struct bfd_link_info *);
8550eb6e
JJ
5288
5289DESCRIPTION
5290 Provides default handling for SEC_MERGE section merging for back ends
5291 which don't have SEC_MERGE support -- i.e., does nothing.
5292*/
5293
b34976b6 5294bfd_boolean
c58b9523
AM
5295bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5296 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
8550eb6e 5297{
b34976b6 5298 return TRUE;
8550eb6e
JJ
5299}
5300
252b5132
RH
5301/*
5302INTERNAL_FUNCTION
5303 bfd_generic_get_relocated_section_contents
5304
5305SYNOPSIS
c58b9523
AM
5306 bfd_byte *bfd_generic_get_relocated_section_contents
5307 (bfd *abfd,
5308 struct bfd_link_info *link_info,
5309 struct bfd_link_order *link_order,
5310 bfd_byte *data,
5311 bfd_boolean relocatable,
5312 asymbol **symbols);
252b5132
RH
5313
5314DESCRIPTION
5315 Provides default handling of relocation effort for back ends
5316 which can't be bothered to do it efficiently.
5317
5318*/
5319
5320bfd_byte *
c58b9523
AM
5321bfd_generic_get_relocated_section_contents (bfd *abfd,
5322 struct bfd_link_info *link_info,
5323 struct bfd_link_order *link_order,
5324 bfd_byte *data,
5325 bfd_boolean relocatable,
5326 asymbol **symbols)
252b5132 5327{
252b5132
RH
5328 bfd *input_bfd = link_order->u.indirect.section->owner;
5329 asection *input_section = link_order->u.indirect.section;
d4947150
AM
5330 long reloc_size;
5331 arelent **reloc_vector;
252b5132 5332 long reloc_count;
eea6121a 5333 bfd_size_type sz;
252b5132 5334
d4947150 5335 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
252b5132 5336 if (reloc_size < 0)
d4947150 5337 return NULL;
252b5132 5338
b5f79c76 5339 /* Read in the section. */
eea6121a
AM
5340 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5341 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
d4947150
AM
5342 return NULL;
5343
5344 if (reloc_size == 0)
5345 return data;
5346
5347 reloc_vector = bfd_malloc (reloc_size);
5348 if (reloc_vector == NULL)
5349 return NULL;
252b5132 5350
252b5132
RH
5351 reloc_count = bfd_canonicalize_reloc (input_bfd,
5352 input_section,
5353 reloc_vector,
5354 symbols);
5355 if (reloc_count < 0)
5356 goto error_return;
5357
5358 if (reloc_count > 0)
5359 {
5360 arelent **parent;
c58b9523 5361 for (parent = reloc_vector; *parent != NULL; parent++)
252b5132 5362 {
c58b9523 5363 char *error_message = NULL;
ab96bf03
AM
5364 asymbol *symbol;
5365 bfd_reloc_status_type r;
5366
5367 symbol = *(*parent)->sym_ptr_ptr;
5368 if (symbol->section && elf_discarded_section (symbol->section))
5369 {
5370 bfd_byte *p;
15344ad7 5371 static reloc_howto_type none_howto
ab96bf03
AM
5372 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5373 "unused", FALSE, 0, 0, FALSE);
5374
5375 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
5376 _bfd_clear_contents ((*parent)->howto, input_bfd, p);
5377 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5378 (*parent)->addend = 0;
5379 (*parent)->howto = &none_howto;
5380 r = bfd_reloc_ok;
5381 }
5382 else
5383 r = bfd_perform_relocation (input_bfd,
5384 *parent,
5385 data,
5386 input_section,
5387 relocatable ? abfd : NULL,
5388 &error_message);
252b5132 5389
1049f94e 5390 if (relocatable)
252b5132
RH
5391 {
5392 asection *os = input_section->output_section;
5393
b5f79c76 5394 /* A partial link, so keep the relocs. */
252b5132
RH
5395 os->orelocation[os->reloc_count] = *parent;
5396 os->reloc_count++;
5397 }
5398
5399 if (r != bfd_reloc_ok)
5400 {
5401 switch (r)
5402 {
5403 case bfd_reloc_undefined:
5404 if (!((*link_info->callbacks->undefined_symbol)
5405 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5cc7c785 5406 input_bfd, input_section, (*parent)->address,
b34976b6 5407 TRUE)))
252b5132
RH
5408 goto error_return;
5409 break;
5410 case bfd_reloc_dangerous:
c58b9523 5411 BFD_ASSERT (error_message != NULL);
252b5132
RH
5412 if (!((*link_info->callbacks->reloc_dangerous)
5413 (link_info, error_message, input_bfd, input_section,
5414 (*parent)->address)))
5415 goto error_return;
5416 break;
5417 case bfd_reloc_overflow:
5418 if (!((*link_info->callbacks->reloc_overflow)
dfeffb9f
L
5419 (link_info, NULL,
5420 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
252b5132
RH
5421 (*parent)->howto->name, (*parent)->addend,
5422 input_bfd, input_section, (*parent)->address)))
5423 goto error_return;
5424 break;
5425 case bfd_reloc_outofrange:
5426 default:
5427 abort ();
5428 break;
5429 }
5430
5431 }
5432 }
5433 }
d4947150
AM
5434
5435 free (reloc_vector);
252b5132
RH
5436 return data;
5437
5438error_return:
d4947150 5439 free (reloc_vector);
252b5132
RH
5440 return NULL;
5441}