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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
252b5132
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153| char foo[];
154| main()
155| {
156| return foo[0x12345678];
157| }
158
159 Could be compiled into:
160
161| linkw fp,#-4
162| moveb @@#12345678,d0
163| extbl d0
164| unlk fp
165| rts
166
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167 This could create a reloc pointing to <<foo>>, but leave the
168 offset in the data, something like:
169
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170|RELOCATION RECORDS FOR [.text]:
171|offset type value
172|00000006 32 _foo
173|
174|00000000 4e56 fffc ; linkw fp,#-4
175|00000004 1039 1234 5678 ; moveb @@#12345678,d0
176|0000000a 49c0 ; extbl d0
177|0000000c 4e5e ; unlk fp
178|0000000e 4e75 ; rts
179
252b5132
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180 Using coff and an 88k, some instructions don't have enough
181 space in them to represent the full address range, and
182 pointers have to be loaded in two parts. So you'd get something like:
183
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184| or.u r13,r0,hi16(_foo+0x12345678)
185| ld.b r2,r13,lo16(_foo+0x12345678)
186| jmp r1
187
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188 This should create two relocs, both pointing to <<_foo>>, and with
189 0x12340000 in their addend field. The data would consist of:
190
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191|RELOCATION RECORDS FOR [.text]:
192|offset type value
193|00000002 HVRT16 _foo+0x12340000
194|00000006 LVRT16 _foo+0x12340000
195|
196|00000000 5da05678 ; or.u r13,r0,0x5678
197|00000004 1c4d5678 ; ld.b r2,r13,0x5678
198|00000008 f400c001 ; jmp r1
199
252b5132
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200 The relocation routine digs out the value from the data, adds
201 it to the addend to get the original offset, and then adds the
202 value of <<_foo>>. Note that all 32 bits have to be kept around
203 somewhere, to cope with carry from bit 15 to bit 16.
204
205 One further example is the sparc and the a.out format. The
206 sparc has a similar problem to the 88k, in that some
207 instructions don't have room for an entire offset, but on the
208 sparc the parts are created in odd sized lumps. The designers of
209 the a.out format chose to not use the data within the section
210 for storing part of the offset; all the offset is kept within
211 the reloc. Anything in the data should be ignored.
212
213| save %sp,-112,%sp
214| sethi %hi(_foo+0x12345678),%g2
215| ldsb [%g2+%lo(_foo+0x12345678)],%i0
216| ret
217| restore
218
219 Both relocs contain a pointer to <<foo>>, and the offsets
220 contain junk.
221
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222|RELOCATION RECORDS FOR [.text]:
223|offset type value
224|00000004 HI22 _foo+0x12345678
225|00000008 LO10 _foo+0x12345678
226|
227|00000000 9de3bf90 ; save %sp,-112,%sp
228|00000004 05000000 ; sethi %hi(_foo+0),%g2
229|00000008 f048a000 ; ldsb [%g2+%lo(_foo+0)],%i0
230|0000000c 81c7e008 ; ret
231|00000010 81e80000 ; restore
232
252b5132
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233 o <<howto>>
234
235 The <<howto>> field can be imagined as a
236 relocation instruction. It is a pointer to a structure which
237 contains information on what to do with all of the other
238 information in the reloc record and data section. A back end
239 would normally have a relocation instruction set and turn
240 relocations into pointers to the correct structure on input -
241 but it would be possible to create each howto field on demand.
242
243*/
244
245/*
246SUBSUBSECTION
247 <<enum complain_overflow>>
248
249 Indicates what sort of overflow checking should be done when
250 performing a relocation.
251
252CODE_FRAGMENT
253.
254.enum complain_overflow
255.{
b5f79c76 256. {* Do not complain on overflow. *}
252b5132
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257. complain_overflow_dont,
258.
a7985d73
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259. {* Complain if the value overflows when considered as a signed
260. number one bit larger than the field. ie. A bitfield of N bits
261. is allowed to represent -2**n to 2**n-1. *}
252b5132
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262. complain_overflow_bitfield,
263.
a7985d73 264. {* Complain if the value overflows when considered as a signed
b5f79c76 265. number. *}
252b5132
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266. complain_overflow_signed,
267.
dc810e39 268. {* Complain if the value overflows when considered as an
b5f79c76 269. unsigned number. *}
252b5132
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270. complain_overflow_unsigned
271.};
272
273*/
274
275/*
276SUBSUBSECTION
277 <<reloc_howto_type>>
278
279 The <<reloc_howto_type>> is a structure which contains all the
280 information that libbfd needs to know to tie up a back end's data.
281
282CODE_FRAGMENT
fc0a2244 283.struct bfd_symbol; {* Forward declaration. *}
252b5132
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284.
285.struct reloc_howto_struct
286.{
dc810e39
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287. {* The type field has mainly a documentary use - the back end can
288. do what it wants with it, though normally the back end's
289. external idea of what a reloc number is stored
290. in this field. For example, a PC relative word relocation
291. in a coff environment has the type 023 - because that's
292. what the outside world calls a R_PCRWORD reloc. *}
252b5132
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293. unsigned int type;
294.
dc810e39
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295. {* The value the final relocation is shifted right by. This drops
296. unwanted data from the relocation. *}
252b5132
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297. unsigned int rightshift;
298.
dc810e39
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299. {* The size of the item to be relocated. This is *not* a
300. power-of-two measure. To get the number of bytes operated
301. on by a type of relocation, use bfd_get_reloc_size. *}
252b5132
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302. int size;
303.
dc810e39
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304. {* The number of bits in the item to be relocated. This is used
305. when doing overflow checking. *}
252b5132
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306. unsigned int bitsize;
307.
dc810e39
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308. {* Notes that the relocation is relative to the location in the
309. data section of the addend. The relocation function will
310. subtract from the relocation value the address of the location
311. being relocated. *}
b34976b6 312. bfd_boolean pc_relative;
252b5132 313.
dc810e39
AM
314. {* The bit position of the reloc value in the destination.
315. The relocated value is left shifted by this amount. *}
252b5132
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316. unsigned int bitpos;
317.
dc810e39
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318. {* What type of overflow error should be checked for when
319. relocating. *}
252b5132
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320. enum complain_overflow complain_on_overflow;
321.
dc810e39
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322. {* If this field is non null, then the supplied function is
323. called rather than the normal function. This allows really
7dee875e 324. strange relocation methods to be accommodated (e.g., i960 callj
dc810e39 325. instructions). *}
252b5132 326. bfd_reloc_status_type (*special_function)
fc0a2244 327. (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
c58b9523 328. bfd *, char **);
252b5132 329.
dc810e39 330. {* The textual name of the relocation type. *}
252b5132
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331. char *name;
332.
dc810e39
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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
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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
0c376465
TG
2112ENUM
2113 BFD_RELOC_ALPHA_NOP
2114ENUMDOC
2115 The NOP relocation outputs a NOP if the longword displacement
2116 between two procedure entry points is < 2^21.
2117
2118ENUM
2119 BFD_RELOC_ALPHA_BSR
2120ENUMDOC
2121 The BSR relocation outputs a BSR if the longword displacement
2122 between two procedure entry points is < 2^21.
2123
2124ENUM
2125 BFD_RELOC_ALPHA_LDA
2126ENUMDOC
2127 The LDA relocation outputs a LDA if the longword displacement
2128 between two procedure entry points is < 2^16.
2129
2130ENUM
2131 BFD_RELOC_ALPHA_BOH
2132ENUMDOC
2133 The BOH relocation outputs a BSR if the longword displacement
2134 between two procedure entry points is < 2^21, or else a hint.
2135
3765b1be
RH
2136ENUM
2137 BFD_RELOC_ALPHA_TLSGD
2138ENUMX
2139 BFD_RELOC_ALPHA_TLSLDM
2140ENUMX
2141 BFD_RELOC_ALPHA_DTPMOD64
2142ENUMX
2143 BFD_RELOC_ALPHA_GOTDTPREL16
2144ENUMX
2145 BFD_RELOC_ALPHA_DTPREL64
2146ENUMX
2147 BFD_RELOC_ALPHA_DTPREL_HI16
2148ENUMX
2149 BFD_RELOC_ALPHA_DTPREL_LO16
2150ENUMX
2151 BFD_RELOC_ALPHA_DTPREL16
2152ENUMX
2153 BFD_RELOC_ALPHA_GOTTPREL16
2154ENUMX
2155 BFD_RELOC_ALPHA_TPREL64
2156ENUMX
2157 BFD_RELOC_ALPHA_TPREL_HI16
2158ENUMX
2159 BFD_RELOC_ALPHA_TPREL_LO16
2160ENUMX
2161 BFD_RELOC_ALPHA_TPREL16
2162ENUMDOC
2163 Alpha thread-local storage relocations.
2164
252b5132
RH
2165ENUM
2166 BFD_RELOC_MIPS_JMP
2167ENUMDOC
2168 Bits 27..2 of the relocation address shifted right 2 bits;
2169 simple reloc otherwise.
2170
2171ENUM
2172 BFD_RELOC_MIPS16_JMP
2173ENUMDOC
2174 The MIPS16 jump instruction.
2175
2176ENUM
2177 BFD_RELOC_MIPS16_GPREL
2178ENUMDOC
2179 MIPS16 GP relative reloc.
2180
2181ENUM
2182 BFD_RELOC_HI16
2183ENUMDOC
2184 High 16 bits of 32-bit value; simple reloc.
2185ENUM
2186 BFD_RELOC_HI16_S
2187ENUMDOC
2188 High 16 bits of 32-bit value but the low 16 bits will be sign
2189 extended and added to form the final result. If the low 16
2190 bits form a negative number, we need to add one to the high value
2191 to compensate for the borrow when the low bits are added.
2192ENUM
2193 BFD_RELOC_LO16
2194ENUMDOC
2195 Low 16 bits.
0b25d3e6 2196
d7128ce4
AM
2197ENUM
2198 BFD_RELOC_HI16_PCREL
2199ENUMDOC
2200 High 16 bits of 32-bit pc-relative value
2201ENUM
2202 BFD_RELOC_HI16_S_PCREL
2203ENUMDOC
2204 High 16 bits of 32-bit pc-relative value, adjusted
2205ENUM
2206 BFD_RELOC_LO16_PCREL
2207ENUMDOC
2208 Low 16 bits of pc-relative value
2209
738e5348
RS
2210ENUM
2211 BFD_RELOC_MIPS16_GOT16
2212ENUMX
2213 BFD_RELOC_MIPS16_CALL16
2214ENUMDOC
2215 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2216 16-bit immediate fields
d6f16593
MR
2217ENUM
2218 BFD_RELOC_MIPS16_HI16
2219ENUMDOC
2220 MIPS16 high 16 bits of 32-bit value.
2221ENUM
2222 BFD_RELOC_MIPS16_HI16_S
2223ENUMDOC
2224 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2225 extended and added to form the final result. If the low 16
2226 bits form a negative number, we need to add one to the high value
2227 to compensate for the borrow when the low bits are added.
2228ENUM
2229 BFD_RELOC_MIPS16_LO16
2230ENUMDOC
2231 MIPS16 low 16 bits.
2232
252b5132
RH
2233ENUM
2234 BFD_RELOC_MIPS_LITERAL
2235ENUMDOC
2236 Relocation against a MIPS literal section.
2237
2238ENUM
2239 BFD_RELOC_MIPS_GOT16
2240ENUMX
2241 BFD_RELOC_MIPS_CALL16
252b5132
RH
2242ENUMX
2243 BFD_RELOC_MIPS_GOT_HI16
2244ENUMX
2245 BFD_RELOC_MIPS_GOT_LO16
2246ENUMX
2247 BFD_RELOC_MIPS_CALL_HI16
2248ENUMX
2249 BFD_RELOC_MIPS_CALL_LO16
3f830999
MM
2250ENUMX
2251 BFD_RELOC_MIPS_SUB
2252ENUMX
2253 BFD_RELOC_MIPS_GOT_PAGE
2254ENUMX
2255 BFD_RELOC_MIPS_GOT_OFST
2256ENUMX
2257 BFD_RELOC_MIPS_GOT_DISP
c2feb664
NC
2258ENUMX
2259 BFD_RELOC_MIPS_SHIFT5
2260ENUMX
2261 BFD_RELOC_MIPS_SHIFT6
2262ENUMX
2263 BFD_RELOC_MIPS_INSERT_A
2264ENUMX
2265 BFD_RELOC_MIPS_INSERT_B
2266ENUMX
2267 BFD_RELOC_MIPS_DELETE
2268ENUMX
2269 BFD_RELOC_MIPS_HIGHEST
2270ENUMX
2271 BFD_RELOC_MIPS_HIGHER
2272ENUMX
2273 BFD_RELOC_MIPS_SCN_DISP
2274ENUMX
2275 BFD_RELOC_MIPS_REL16
2276ENUMX
2277 BFD_RELOC_MIPS_RELGOT
2278ENUMX
2279 BFD_RELOC_MIPS_JALR
0f20cc35
DJ
2280ENUMX
2281 BFD_RELOC_MIPS_TLS_DTPMOD32
2282ENUMX
2283 BFD_RELOC_MIPS_TLS_DTPREL32
2284ENUMX
2285 BFD_RELOC_MIPS_TLS_DTPMOD64
2286ENUMX
2287 BFD_RELOC_MIPS_TLS_DTPREL64
2288ENUMX
2289 BFD_RELOC_MIPS_TLS_GD
2290ENUMX
2291 BFD_RELOC_MIPS_TLS_LDM
2292ENUMX
2293 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2294ENUMX
2295 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2296ENUMX
2297 BFD_RELOC_MIPS_TLS_GOTTPREL
2298ENUMX
2299 BFD_RELOC_MIPS_TLS_TPREL32
2300ENUMX
2301 BFD_RELOC_MIPS_TLS_TPREL64
2302ENUMX
2303 BFD_RELOC_MIPS_TLS_TPREL_HI16
2304ENUMX
2305 BFD_RELOC_MIPS_TLS_TPREL_LO16
980491e6
MR
2306ENUMDOC
2307 MIPS ELF relocations.
252b5132 2308COMMENT
980491e6 2309
0a44bf69
RS
2310ENUM
2311 BFD_RELOC_MIPS_COPY
2312ENUMX
2313 BFD_RELOC_MIPS_JUMP_SLOT
2314ENUMDOC
861fb55a 2315 MIPS ELF relocations (VxWorks and PLT extensions).
0a44bf69
RS
2316COMMENT
2317
4e5ba5b7
DB
2318ENUM
2319 BFD_RELOC_FRV_LABEL16
2320ENUMX
2321 BFD_RELOC_FRV_LABEL24
2322ENUMX
2323 BFD_RELOC_FRV_LO16
2324ENUMX
2325 BFD_RELOC_FRV_HI16
2326ENUMX
2327 BFD_RELOC_FRV_GPREL12
2328ENUMX
2329 BFD_RELOC_FRV_GPRELU12
2330ENUMX
2331 BFD_RELOC_FRV_GPREL32
2332ENUMX
2333 BFD_RELOC_FRV_GPRELHI
2334ENUMX
2335 BFD_RELOC_FRV_GPRELLO
51532845
AO
2336ENUMX
2337 BFD_RELOC_FRV_GOT12
2338ENUMX
2339 BFD_RELOC_FRV_GOTHI
2340ENUMX
2341 BFD_RELOC_FRV_GOTLO
2342ENUMX
2343 BFD_RELOC_FRV_FUNCDESC
2344ENUMX
2345 BFD_RELOC_FRV_FUNCDESC_GOT12
2346ENUMX
2347 BFD_RELOC_FRV_FUNCDESC_GOTHI
2348ENUMX
2349 BFD_RELOC_FRV_FUNCDESC_GOTLO
2350ENUMX
2351 BFD_RELOC_FRV_FUNCDESC_VALUE
2352ENUMX
2353 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2354ENUMX
2355 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2356ENUMX
2357 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2358ENUMX
2359 BFD_RELOC_FRV_GOTOFF12
2360ENUMX
2361 BFD_RELOC_FRV_GOTOFFHI
2362ENUMX
2363 BFD_RELOC_FRV_GOTOFFLO
90219bd0
AO
2364ENUMX
2365 BFD_RELOC_FRV_GETTLSOFF
2366ENUMX
2367 BFD_RELOC_FRV_TLSDESC_VALUE
2368ENUMX
2369 BFD_RELOC_FRV_GOTTLSDESC12
2370ENUMX
2371 BFD_RELOC_FRV_GOTTLSDESCHI
2372ENUMX
2373 BFD_RELOC_FRV_GOTTLSDESCLO
2374ENUMX
2375 BFD_RELOC_FRV_TLSMOFF12
2376ENUMX
2377 BFD_RELOC_FRV_TLSMOFFHI
2378ENUMX
2379 BFD_RELOC_FRV_TLSMOFFLO
2380ENUMX
2381 BFD_RELOC_FRV_GOTTLSOFF12
2382ENUMX
2383 BFD_RELOC_FRV_GOTTLSOFFHI
2384ENUMX
2385 BFD_RELOC_FRV_GOTTLSOFFLO
2386ENUMX
2387 BFD_RELOC_FRV_TLSOFF
2388ENUMX
2389 BFD_RELOC_FRV_TLSDESC_RELAX
2390ENUMX
2391 BFD_RELOC_FRV_GETTLSOFF_RELAX
2392ENUMX
2393 BFD_RELOC_FRV_TLSOFF_RELAX
2394ENUMX
2395 BFD_RELOC_FRV_TLSMOFF
4e5ba5b7
DB
2396ENUMDOC
2397 Fujitsu Frv Relocations.
2398COMMENT
252b5132 2399
03a12831
AO
2400ENUM
2401 BFD_RELOC_MN10300_GOTOFF24
2402ENUMDOC
2403 This is a 24bit GOT-relative reloc for the mn10300.
2404ENUM
2405 BFD_RELOC_MN10300_GOT32
2406ENUMDOC
2407 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2408 in the instruction.
2409ENUM
2410 BFD_RELOC_MN10300_GOT24
2411ENUMDOC
2412 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2413 in the instruction.
2414ENUM
2415 BFD_RELOC_MN10300_GOT16
2416ENUMDOC
2417 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2418 in the instruction.
2419ENUM
2420 BFD_RELOC_MN10300_COPY
2421ENUMDOC
2422 Copy symbol at runtime.
2423ENUM
2424 BFD_RELOC_MN10300_GLOB_DAT
2425ENUMDOC
2426 Create GOT entry.
2427ENUM
2428 BFD_RELOC_MN10300_JMP_SLOT
2429ENUMDOC
2430 Create PLT entry.
2431ENUM
2432 BFD_RELOC_MN10300_RELATIVE
2433ENUMDOC
2434 Adjust by program base.
bfff1642
NC
2435ENUM
2436 BFD_RELOC_MN10300_SYM_DIFF
2437ENUMDOC
2438 Together with another reloc targeted at the same location,
2439 allows for a value that is the difference of two symbols
2440 in the same section.
569006e5
NC
2441ENUM
2442 BFD_RELOC_MN10300_ALIGN
2443ENUMDOC
2444 The addend of this reloc is an alignment power that must
2445 be honoured at the offset's location, regardless of linker
2446 relaxation.
03a12831 2447COMMENT
252b5132
RH
2448
2449ENUM
2450 BFD_RELOC_386_GOT32
2451ENUMX
2452 BFD_RELOC_386_PLT32
2453ENUMX
2454 BFD_RELOC_386_COPY
2455ENUMX
2456 BFD_RELOC_386_GLOB_DAT
2457ENUMX
2458 BFD_RELOC_386_JUMP_SLOT
2459ENUMX
2460 BFD_RELOC_386_RELATIVE
2461ENUMX
2462 BFD_RELOC_386_GOTOFF
2463ENUMX
2464 BFD_RELOC_386_GOTPC
37e55690
JJ
2465ENUMX
2466 BFD_RELOC_386_TLS_TPOFF
2467ENUMX
2468 BFD_RELOC_386_TLS_IE
2469ENUMX
2470 BFD_RELOC_386_TLS_GOTIE
13ae64f3
JJ
2471ENUMX
2472 BFD_RELOC_386_TLS_LE
2473ENUMX
2474 BFD_RELOC_386_TLS_GD
2475ENUMX
2476 BFD_RELOC_386_TLS_LDM
2477ENUMX
2478 BFD_RELOC_386_TLS_LDO_32
2479ENUMX
2480 BFD_RELOC_386_TLS_IE_32
2481ENUMX
2482 BFD_RELOC_386_TLS_LE_32
2483ENUMX
2484 BFD_RELOC_386_TLS_DTPMOD32
2485ENUMX
2486 BFD_RELOC_386_TLS_DTPOFF32
2487ENUMX
2488 BFD_RELOC_386_TLS_TPOFF32
67a4f2b7
AO
2489ENUMX
2490 BFD_RELOC_386_TLS_GOTDESC
2491ENUMX
2492 BFD_RELOC_386_TLS_DESC_CALL
2493ENUMX
2494 BFD_RELOC_386_TLS_DESC
252b5132
RH
2495ENUMDOC
2496 i386/elf relocations
2497
8d88c4ca
NC
2498ENUM
2499 BFD_RELOC_X86_64_GOT32
2500ENUMX
2501 BFD_RELOC_X86_64_PLT32
2502ENUMX
2503 BFD_RELOC_X86_64_COPY
2504ENUMX
2505 BFD_RELOC_X86_64_GLOB_DAT
2506ENUMX
2507 BFD_RELOC_X86_64_JUMP_SLOT
2508ENUMX
2509 BFD_RELOC_X86_64_RELATIVE
2510ENUMX
2511 BFD_RELOC_X86_64_GOTPCREL
2512ENUMX
2513 BFD_RELOC_X86_64_32S
bffbf940
JJ
2514ENUMX
2515 BFD_RELOC_X86_64_DTPMOD64
2516ENUMX
2517 BFD_RELOC_X86_64_DTPOFF64
2518ENUMX
2519 BFD_RELOC_X86_64_TPOFF64
2520ENUMX
2521 BFD_RELOC_X86_64_TLSGD
2522ENUMX
2523 BFD_RELOC_X86_64_TLSLD
2524ENUMX
2525 BFD_RELOC_X86_64_DTPOFF32
2526ENUMX
2527 BFD_RELOC_X86_64_GOTTPOFF
2528ENUMX
2529 BFD_RELOC_X86_64_TPOFF32
73d147dc
L
2530ENUMX
2531 BFD_RELOC_X86_64_GOTOFF64
2532ENUMX
2533 BFD_RELOC_X86_64_GOTPC32
7b81dfbb
AJ
2534ENUMX
2535 BFD_RELOC_X86_64_GOT64
2536ENUMX
2537 BFD_RELOC_X86_64_GOTPCREL64
2538ENUMX
2539 BFD_RELOC_X86_64_GOTPC64
2540ENUMX
2541 BFD_RELOC_X86_64_GOTPLT64
2542ENUMX
2543 BFD_RELOC_X86_64_PLTOFF64
67a4f2b7
AO
2544ENUMX
2545 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2546ENUMX
2547 BFD_RELOC_X86_64_TLSDESC_CALL
2548ENUMX
2549 BFD_RELOC_X86_64_TLSDESC
8d88c4ca
NC
2550ENUMDOC
2551 x86-64/elf relocations
2552
252b5132
RH
2553ENUM
2554 BFD_RELOC_NS32K_IMM_8
2555ENUMX
2556 BFD_RELOC_NS32K_IMM_16
2557ENUMX
2558 BFD_RELOC_NS32K_IMM_32
2559ENUMX
2560 BFD_RELOC_NS32K_IMM_8_PCREL
2561ENUMX
2562 BFD_RELOC_NS32K_IMM_16_PCREL
2563ENUMX
2564 BFD_RELOC_NS32K_IMM_32_PCREL
2565ENUMX
2566 BFD_RELOC_NS32K_DISP_8
2567ENUMX
2568 BFD_RELOC_NS32K_DISP_16
2569ENUMX
2570 BFD_RELOC_NS32K_DISP_32
2571ENUMX
2572 BFD_RELOC_NS32K_DISP_8_PCREL
2573ENUMX
2574 BFD_RELOC_NS32K_DISP_16_PCREL
2575ENUMX
2576 BFD_RELOC_NS32K_DISP_32_PCREL
2577ENUMDOC
2578 ns32k relocations
2579
e135f41b
NC
2580ENUM
2581 BFD_RELOC_PDP11_DISP_8_PCREL
2582ENUMX
2583 BFD_RELOC_PDP11_DISP_6_PCREL
2584ENUMDOC
2585 PDP11 relocations
2586
0bcb993b
ILT
2587ENUM
2588 BFD_RELOC_PJ_CODE_HI16
2589ENUMX
2590 BFD_RELOC_PJ_CODE_LO16
2591ENUMX
2592 BFD_RELOC_PJ_CODE_DIR16
2593ENUMX
2594 BFD_RELOC_PJ_CODE_DIR32
2595ENUMX
2596 BFD_RELOC_PJ_CODE_REL16
2597ENUMX
2598 BFD_RELOC_PJ_CODE_REL32
2599ENUMDOC
2600 Picojava relocs. Not all of these appear in object files.
88b6bae0 2601
252b5132
RH
2602ENUM
2603 BFD_RELOC_PPC_B26
2604ENUMX
2605 BFD_RELOC_PPC_BA26
2606ENUMX
2607 BFD_RELOC_PPC_TOC16
2608ENUMX
2609 BFD_RELOC_PPC_B16
2610ENUMX
2611 BFD_RELOC_PPC_B16_BRTAKEN
2612ENUMX
2613 BFD_RELOC_PPC_B16_BRNTAKEN
2614ENUMX
2615 BFD_RELOC_PPC_BA16
2616ENUMX
2617 BFD_RELOC_PPC_BA16_BRTAKEN
2618ENUMX
2619 BFD_RELOC_PPC_BA16_BRNTAKEN
2620ENUMX
2621 BFD_RELOC_PPC_COPY
2622ENUMX
2623 BFD_RELOC_PPC_GLOB_DAT
2624ENUMX
2625 BFD_RELOC_PPC_JMP_SLOT
2626ENUMX
2627 BFD_RELOC_PPC_RELATIVE
2628ENUMX
2629 BFD_RELOC_PPC_LOCAL24PC
2630ENUMX
2631 BFD_RELOC_PPC_EMB_NADDR32
2632ENUMX
2633 BFD_RELOC_PPC_EMB_NADDR16
2634ENUMX
2635 BFD_RELOC_PPC_EMB_NADDR16_LO
2636ENUMX
2637 BFD_RELOC_PPC_EMB_NADDR16_HI
2638ENUMX
2639 BFD_RELOC_PPC_EMB_NADDR16_HA
2640ENUMX
2641 BFD_RELOC_PPC_EMB_SDAI16
2642ENUMX
2643 BFD_RELOC_PPC_EMB_SDA2I16
2644ENUMX
2645 BFD_RELOC_PPC_EMB_SDA2REL
2646ENUMX
2647 BFD_RELOC_PPC_EMB_SDA21
2648ENUMX
2649 BFD_RELOC_PPC_EMB_MRKREF
2650ENUMX
2651 BFD_RELOC_PPC_EMB_RELSEC16
2652ENUMX
2653 BFD_RELOC_PPC_EMB_RELST_LO
2654ENUMX
2655 BFD_RELOC_PPC_EMB_RELST_HI
2656ENUMX
2657 BFD_RELOC_PPC_EMB_RELST_HA
2658ENUMX
2659 BFD_RELOC_PPC_EMB_BIT_FLD
2660ENUMX
2661 BFD_RELOC_PPC_EMB_RELSDA
5bd4f169
AM
2662ENUMX
2663 BFD_RELOC_PPC64_HIGHER
2664ENUMX
2665 BFD_RELOC_PPC64_HIGHER_S
2666ENUMX
2667 BFD_RELOC_PPC64_HIGHEST
2668ENUMX
2669 BFD_RELOC_PPC64_HIGHEST_S
2670ENUMX
2671 BFD_RELOC_PPC64_TOC16_LO
2672ENUMX
2673 BFD_RELOC_PPC64_TOC16_HI
2674ENUMX
2675 BFD_RELOC_PPC64_TOC16_HA
2676ENUMX
2677 BFD_RELOC_PPC64_TOC
2678ENUMX
dc810e39 2679 BFD_RELOC_PPC64_PLTGOT16
5bd4f169
AM
2680ENUMX
2681 BFD_RELOC_PPC64_PLTGOT16_LO
2682ENUMX
2683 BFD_RELOC_PPC64_PLTGOT16_HI
2684ENUMX
2685 BFD_RELOC_PPC64_PLTGOT16_HA
2686ENUMX
2687 BFD_RELOC_PPC64_ADDR16_DS
2688ENUMX
2689 BFD_RELOC_PPC64_ADDR16_LO_DS
2690ENUMX
2691 BFD_RELOC_PPC64_GOT16_DS
2692ENUMX
2693 BFD_RELOC_PPC64_GOT16_LO_DS
2694ENUMX
2695 BFD_RELOC_PPC64_PLT16_LO_DS
2696ENUMX
2697 BFD_RELOC_PPC64_SECTOFF_DS
2698ENUMX
2699 BFD_RELOC_PPC64_SECTOFF_LO_DS
2700ENUMX
2701 BFD_RELOC_PPC64_TOC16_DS
2702ENUMX
2703 BFD_RELOC_PPC64_TOC16_LO_DS
2704ENUMX
2705 BFD_RELOC_PPC64_PLTGOT16_DS
2706ENUMX
2707 BFD_RELOC_PPC64_PLTGOT16_LO_DS
252b5132
RH
2708ENUMDOC
2709 Power(rs6000) and PowerPC relocations.
411e1bfb
AM
2710
2711ENUM
2712 BFD_RELOC_PPC_TLS
727fc41e
AM
2713ENUMX
2714 BFD_RELOC_PPC_TLSGD
2715ENUMX
2716 BFD_RELOC_PPC_TLSLD
411e1bfb
AM
2717ENUMX
2718 BFD_RELOC_PPC_DTPMOD
2719ENUMX
2720 BFD_RELOC_PPC_TPREL16
2721ENUMX
2722 BFD_RELOC_PPC_TPREL16_LO
2723ENUMX
2724 BFD_RELOC_PPC_TPREL16_HI
2725ENUMX
2726 BFD_RELOC_PPC_TPREL16_HA
2727ENUMX
2728 BFD_RELOC_PPC_TPREL
2729ENUMX
2730 BFD_RELOC_PPC_DTPREL16
2731ENUMX
2732 BFD_RELOC_PPC_DTPREL16_LO
2733ENUMX
2734 BFD_RELOC_PPC_DTPREL16_HI
2735ENUMX
2736 BFD_RELOC_PPC_DTPREL16_HA
2737ENUMX
2738 BFD_RELOC_PPC_DTPREL
2739ENUMX
2740 BFD_RELOC_PPC_GOT_TLSGD16
2741ENUMX
2742 BFD_RELOC_PPC_GOT_TLSGD16_LO
2743ENUMX
2744 BFD_RELOC_PPC_GOT_TLSGD16_HI
2745ENUMX
2746 BFD_RELOC_PPC_GOT_TLSGD16_HA
2747ENUMX
2748 BFD_RELOC_PPC_GOT_TLSLD16
2749ENUMX
2750 BFD_RELOC_PPC_GOT_TLSLD16_LO
2751ENUMX
2752 BFD_RELOC_PPC_GOT_TLSLD16_HI
2753ENUMX
2754 BFD_RELOC_PPC_GOT_TLSLD16_HA
2755ENUMX
2756 BFD_RELOC_PPC_GOT_TPREL16
2757ENUMX
2758 BFD_RELOC_PPC_GOT_TPREL16_LO
2759ENUMX
2760 BFD_RELOC_PPC_GOT_TPREL16_HI
2761ENUMX
2762 BFD_RELOC_PPC_GOT_TPREL16_HA
2763ENUMX
2764 BFD_RELOC_PPC_GOT_DTPREL16
2765ENUMX
2766 BFD_RELOC_PPC_GOT_DTPREL16_LO
2767ENUMX
2768 BFD_RELOC_PPC_GOT_DTPREL16_HI
2769ENUMX
2770 BFD_RELOC_PPC_GOT_DTPREL16_HA
2771ENUMX
2772 BFD_RELOC_PPC64_TPREL16_DS
2773ENUMX
2774 BFD_RELOC_PPC64_TPREL16_LO_DS
2775ENUMX
2776 BFD_RELOC_PPC64_TPREL16_HIGHER
2777ENUMX
2778 BFD_RELOC_PPC64_TPREL16_HIGHERA
2779ENUMX
2780 BFD_RELOC_PPC64_TPREL16_HIGHEST
2781ENUMX
2782 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2783ENUMX
2784 BFD_RELOC_PPC64_DTPREL16_DS
2785ENUMX
2786 BFD_RELOC_PPC64_DTPREL16_LO_DS
2787ENUMX
2788 BFD_RELOC_PPC64_DTPREL16_HIGHER
2789ENUMX
2790 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2791ENUMX
2792 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2793ENUMX
2794 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2795ENUMDOC
2796 PowerPC and PowerPC64 thread-local storage relocations.
252b5132 2797
5b93d8bb
AM
2798ENUM
2799 BFD_RELOC_I370_D12
2800ENUMDOC
2801 IBM 370/390 relocations
2802
252b5132
RH
2803ENUM
2804 BFD_RELOC_CTOR
2805ENUMDOC
7dee875e 2806 The type of reloc used to build a constructor table - at the moment
252b5132
RH
2807 probably a 32 bit wide absolute relocation, but the target can choose.
2808 It generally does map to one of the other relocation types.
2809
2810ENUM
2811 BFD_RELOC_ARM_PCREL_BRANCH
2812ENUMDOC
2813 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2814 not stored in the instruction.
dfc5f959
NC
2815ENUM
2816 BFD_RELOC_ARM_PCREL_BLX
2817ENUMDOC
2818 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2819 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2820 field in the instruction.
2821ENUM
2822 BFD_RELOC_THUMB_PCREL_BLX
2823ENUMDOC
2824 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2825 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2826 field in the instruction.
d70c5fc7 2827ENUM
39b41c9c
PB
2828 BFD_RELOC_ARM_PCREL_CALL
2829ENUMDOC
2830 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
d70c5fc7 2831ENUM
39b41c9c
PB
2832 BFD_RELOC_ARM_PCREL_JUMP
2833ENUMDOC
2834 ARM 26-bit pc-relative branch for B or conditional BL instruction.
c19d1205 2835
252b5132 2836ENUM
c19d1205 2837 BFD_RELOC_THUMB_PCREL_BRANCH7
752149a0 2838ENUMX
c19d1205 2839 BFD_RELOC_THUMB_PCREL_BRANCH9
252b5132 2840ENUMX
c19d1205 2841 BFD_RELOC_THUMB_PCREL_BRANCH12
252b5132 2842ENUMX
c19d1205 2843 BFD_RELOC_THUMB_PCREL_BRANCH20
0dd132b6 2844ENUMX
c19d1205 2845 BFD_RELOC_THUMB_PCREL_BRANCH23
252b5132 2846ENUMX
c19d1205
ZW
2847 BFD_RELOC_THUMB_PCREL_BRANCH25
2848ENUMDOC
2849 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2850 The lowest bit must be zero and is not stored in the instruction.
2851 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2852 "nn" one smaller in all cases. Note further that BRANCH23
2853 corresponds to R_ARM_THM_CALL.
2854
2855ENUM
2856 BFD_RELOC_ARM_OFFSET_IMM
2857ENUMDOC
2858 12-bit immediate offset, used in ARM-format ldr and str instructions.
2859
2860ENUM
2861 BFD_RELOC_ARM_THUMB_OFFSET
2862ENUMDOC
2863 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2864
2865ENUM
2866 BFD_RELOC_ARM_TARGET1
2867ENUMDOC
2868 Pc-relative or absolute relocation depending on target. Used for
2869 entries in .init_array sections.
2870ENUM
2871 BFD_RELOC_ARM_ROSEGREL32
2872ENUMDOC
2873 Read-only segment base relative address.
2874ENUM
2875 BFD_RELOC_ARM_SBREL32
2876ENUMDOC
2877 Data segment base relative address.
2878ENUM
2879 BFD_RELOC_ARM_TARGET2
2880ENUMDOC
2881 This reloc is used for references to RTTI data from exception handling
2882 tables. The actual definition depends on the target. It may be a
2883 pc-relative or some form of GOT-indirect relocation.
2884ENUM
2885 BFD_RELOC_ARM_PREL31
2886ENUMDOC
2887 31-bit PC relative address.
b6895b4f
PB
2888ENUM
2889 BFD_RELOC_ARM_MOVW
2890ENUMX
2891 BFD_RELOC_ARM_MOVT
2892ENUMX
2893 BFD_RELOC_ARM_MOVW_PCREL
2894ENUMX
2895 BFD_RELOC_ARM_MOVT_PCREL
2896ENUMX
2897 BFD_RELOC_ARM_THUMB_MOVW
2898ENUMX
2899 BFD_RELOC_ARM_THUMB_MOVT
2900ENUMX
2901 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2902ENUMX
2903 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2904ENUMDOC
2905 Low and High halfword relocations for MOVW and MOVT instructions.
c19d1205
ZW
2906
2907ENUM
2908 BFD_RELOC_ARM_JUMP_SLOT
252b5132 2909ENUMX
c19d1205 2910 BFD_RELOC_ARM_GLOB_DAT
252b5132 2911ENUMX
c19d1205 2912 BFD_RELOC_ARM_GOT32
e16bb312 2913ENUMX
c19d1205 2914 BFD_RELOC_ARM_PLT32
252b5132 2915ENUMX
c19d1205 2916 BFD_RELOC_ARM_RELATIVE
252b5132 2917ENUMX
c19d1205 2918 BFD_RELOC_ARM_GOTOFF
252b5132 2919ENUMX
c19d1205
ZW
2920 BFD_RELOC_ARM_GOTPC
2921ENUMDOC
2922 Relocations for setting up GOTs and PLTs for shared libraries.
2923
2924ENUM
2925 BFD_RELOC_ARM_TLS_GD32
252b5132 2926ENUMX
c19d1205 2927 BFD_RELOC_ARM_TLS_LDO32
252b5132 2928ENUMX
c19d1205 2929 BFD_RELOC_ARM_TLS_LDM32
252b5132 2930ENUMX
c19d1205 2931 BFD_RELOC_ARM_TLS_DTPOFF32
252b5132 2932ENUMX
c19d1205 2933 BFD_RELOC_ARM_TLS_DTPMOD32
252b5132 2934ENUMX
c19d1205 2935 BFD_RELOC_ARM_TLS_TPOFF32
252b5132 2936ENUMX
c19d1205 2937 BFD_RELOC_ARM_TLS_IE32
252b5132 2938ENUMX
c19d1205
ZW
2939 BFD_RELOC_ARM_TLS_LE32
2940ENUMDOC
2941 ARM thread-local storage relocations.
2942
4962c51a
MS
2943ENUM
2944 BFD_RELOC_ARM_ALU_PC_G0_NC
2945ENUMX
2946 BFD_RELOC_ARM_ALU_PC_G0
2947ENUMX
2948 BFD_RELOC_ARM_ALU_PC_G1_NC
2949ENUMX
2950 BFD_RELOC_ARM_ALU_PC_G1
2951ENUMX
2952 BFD_RELOC_ARM_ALU_PC_G2
2953ENUMX
2954 BFD_RELOC_ARM_LDR_PC_G0
2955ENUMX
2956 BFD_RELOC_ARM_LDR_PC_G1
2957ENUMX
2958 BFD_RELOC_ARM_LDR_PC_G2
2959ENUMX
2960 BFD_RELOC_ARM_LDRS_PC_G0
2961ENUMX
2962 BFD_RELOC_ARM_LDRS_PC_G1
2963ENUMX
2964 BFD_RELOC_ARM_LDRS_PC_G2
2965ENUMX
2966 BFD_RELOC_ARM_LDC_PC_G0
2967ENUMX
2968 BFD_RELOC_ARM_LDC_PC_G1
2969ENUMX
2970 BFD_RELOC_ARM_LDC_PC_G2
2971ENUMX
2972 BFD_RELOC_ARM_ALU_SB_G0_NC
2973ENUMX
2974 BFD_RELOC_ARM_ALU_SB_G0
2975ENUMX
2976 BFD_RELOC_ARM_ALU_SB_G1_NC
2977ENUMX
2978 BFD_RELOC_ARM_ALU_SB_G1
2979ENUMX
2980 BFD_RELOC_ARM_ALU_SB_G2
2981ENUMX
2982 BFD_RELOC_ARM_LDR_SB_G0
2983ENUMX
2984 BFD_RELOC_ARM_LDR_SB_G1
2985ENUMX
2986 BFD_RELOC_ARM_LDR_SB_G2
2987ENUMX
2988 BFD_RELOC_ARM_LDRS_SB_G0
2989ENUMX
2990 BFD_RELOC_ARM_LDRS_SB_G1
2991ENUMX
2992 BFD_RELOC_ARM_LDRS_SB_G2
2993ENUMX
2994 BFD_RELOC_ARM_LDC_SB_G0
2995ENUMX
2996 BFD_RELOC_ARM_LDC_SB_G1
2997ENUMX
2998 BFD_RELOC_ARM_LDC_SB_G2
2999ENUMDOC
3000 ARM group relocations.
3001
845b51d6
PB
3002ENUM
3003 BFD_RELOC_ARM_V4BX
3004ENUMDOC
3005 Annotation of BX instructions.
3006
c19d1205
ZW
3007ENUM
3008 BFD_RELOC_ARM_IMMEDIATE
252b5132 3009ENUMX
c19d1205 3010 BFD_RELOC_ARM_ADRL_IMMEDIATE
252b5132 3011ENUMX
c19d1205 3012 BFD_RELOC_ARM_T32_IMMEDIATE
16805f35
PB
3013ENUMX
3014 BFD_RELOC_ARM_T32_ADD_IMM
92e90b6e
PB
3015ENUMX
3016 BFD_RELOC_ARM_T32_IMM12
e9f89963
PB
3017ENUMX
3018 BFD_RELOC_ARM_T32_ADD_PC12
252b5132 3019ENUMX
c19d1205 3020 BFD_RELOC_ARM_SHIFT_IMM
252b5132 3021ENUMX
3eb17e6b 3022 BFD_RELOC_ARM_SMC
252b5132 3023ENUMX
c19d1205 3024 BFD_RELOC_ARM_SWI
252b5132 3025ENUMX
c19d1205 3026 BFD_RELOC_ARM_MULTI
252b5132 3027ENUMX
c19d1205 3028 BFD_RELOC_ARM_CP_OFF_IMM
252b5132 3029ENUMX
c19d1205 3030 BFD_RELOC_ARM_CP_OFF_IMM_S2
8f06b2d8
PB
3031ENUMX
3032 BFD_RELOC_ARM_T32_CP_OFF_IMM
3033ENUMX
3034 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
252b5132 3035ENUMX
c19d1205 3036 BFD_RELOC_ARM_ADR_IMM
ba93b8ac 3037ENUMX
c19d1205 3038 BFD_RELOC_ARM_LDR_IMM
ba93b8ac 3039ENUMX
c19d1205 3040 BFD_RELOC_ARM_LITERAL
ba93b8ac 3041ENUMX
c19d1205 3042 BFD_RELOC_ARM_IN_POOL
ba93b8ac 3043ENUMX
c19d1205 3044 BFD_RELOC_ARM_OFFSET_IMM8
ba93b8ac 3045ENUMX
c19d1205 3046 BFD_RELOC_ARM_T32_OFFSET_U8
ba93b8ac 3047ENUMX
c19d1205 3048 BFD_RELOC_ARM_T32_OFFSET_IMM
ba93b8ac 3049ENUMX
c19d1205 3050 BFD_RELOC_ARM_HWLITERAL
ba93b8ac 3051ENUMX
c19d1205
ZW
3052 BFD_RELOC_ARM_THUMB_ADD
3053ENUMX
3054 BFD_RELOC_ARM_THUMB_IMM
3055ENUMX
3056 BFD_RELOC_ARM_THUMB_SHIFT
252b5132
RH
3057ENUMDOC
3058 These relocs are only used within the ARM assembler. They are not
3059 (at present) written to any object files.
3060
3061ENUM
3062 BFD_RELOC_SH_PCDISP8BY2
3063ENUMX
3064 BFD_RELOC_SH_PCDISP12BY2
1d70c7fb
AO
3065ENUMX
3066 BFD_RELOC_SH_IMM3
3067ENUMX
3068 BFD_RELOC_SH_IMM3U
3069ENUMX
3070 BFD_RELOC_SH_DISP12
3071ENUMX
3072 BFD_RELOC_SH_DISP12BY2
3073ENUMX
3074 BFD_RELOC_SH_DISP12BY4
3075ENUMX
3076 BFD_RELOC_SH_DISP12BY8
3077ENUMX
3078 BFD_RELOC_SH_DISP20
3079ENUMX
3080 BFD_RELOC_SH_DISP20BY8
252b5132
RH
3081ENUMX
3082 BFD_RELOC_SH_IMM4
3083ENUMX
3084 BFD_RELOC_SH_IMM4BY2
3085ENUMX
3086 BFD_RELOC_SH_IMM4BY4
3087ENUMX
3088 BFD_RELOC_SH_IMM8
3089ENUMX
3090 BFD_RELOC_SH_IMM8BY2
3091ENUMX
3092 BFD_RELOC_SH_IMM8BY4
3093ENUMX
3094 BFD_RELOC_SH_PCRELIMM8BY2
3095ENUMX
3096 BFD_RELOC_SH_PCRELIMM8BY4
3097ENUMX
3098 BFD_RELOC_SH_SWITCH16
3099ENUMX
3100 BFD_RELOC_SH_SWITCH32
3101ENUMX
3102 BFD_RELOC_SH_USES
3103ENUMX
3104 BFD_RELOC_SH_COUNT
3105ENUMX
3106 BFD_RELOC_SH_ALIGN
3107ENUMX
3108 BFD_RELOC_SH_CODE
3109ENUMX
3110 BFD_RELOC_SH_DATA
3111ENUMX
3112 BFD_RELOC_SH_LABEL
015551fc
JR
3113ENUMX
3114 BFD_RELOC_SH_LOOP_START
3115ENUMX
3116 BFD_RELOC_SH_LOOP_END
3d96075c
L
3117ENUMX
3118 BFD_RELOC_SH_COPY
3119ENUMX
3120 BFD_RELOC_SH_GLOB_DAT
3121ENUMX
3122 BFD_RELOC_SH_JMP_SLOT
3123ENUMX
3124 BFD_RELOC_SH_RELATIVE
3125ENUMX
3126 BFD_RELOC_SH_GOTPC
eb1e0e80
NC
3127ENUMX
3128 BFD_RELOC_SH_GOT_LOW16
3129ENUMX
3130 BFD_RELOC_SH_GOT_MEDLOW16
3131ENUMX
3132 BFD_RELOC_SH_GOT_MEDHI16
3133ENUMX
3134 BFD_RELOC_SH_GOT_HI16
3135ENUMX
3136 BFD_RELOC_SH_GOTPLT_LOW16
3137ENUMX
3138 BFD_RELOC_SH_GOTPLT_MEDLOW16
3139ENUMX
3140 BFD_RELOC_SH_GOTPLT_MEDHI16
3141ENUMX
3142 BFD_RELOC_SH_GOTPLT_HI16
3143ENUMX
3144 BFD_RELOC_SH_PLT_LOW16
3145ENUMX
3146 BFD_RELOC_SH_PLT_MEDLOW16
3147ENUMX
3148 BFD_RELOC_SH_PLT_MEDHI16
3149ENUMX
3150 BFD_RELOC_SH_PLT_HI16
3151ENUMX
3152 BFD_RELOC_SH_GOTOFF_LOW16
3153ENUMX
3154 BFD_RELOC_SH_GOTOFF_MEDLOW16
3155ENUMX
3156 BFD_RELOC_SH_GOTOFF_MEDHI16
3157ENUMX
3158 BFD_RELOC_SH_GOTOFF_HI16
3159ENUMX
3160 BFD_RELOC_SH_GOTPC_LOW16
3161ENUMX
3162 BFD_RELOC_SH_GOTPC_MEDLOW16
3163ENUMX
3164 BFD_RELOC_SH_GOTPC_MEDHI16
3165ENUMX
3166 BFD_RELOC_SH_GOTPC_HI16
3167ENUMX
3168 BFD_RELOC_SH_COPY64
3169ENUMX
3170 BFD_RELOC_SH_GLOB_DAT64
3171ENUMX
3172 BFD_RELOC_SH_JMP_SLOT64
3173ENUMX
3174 BFD_RELOC_SH_RELATIVE64
3175ENUMX
3176 BFD_RELOC_SH_GOT10BY4
3177ENUMX
3178 BFD_RELOC_SH_GOT10BY8
3179ENUMX
3180 BFD_RELOC_SH_GOTPLT10BY4
3181ENUMX
3182 BFD_RELOC_SH_GOTPLT10BY8
3183ENUMX
3184 BFD_RELOC_SH_GOTPLT32
3185ENUMX
3186 BFD_RELOC_SH_SHMEDIA_CODE
3187ENUMX
3188 BFD_RELOC_SH_IMMU5
3189ENUMX
3190 BFD_RELOC_SH_IMMS6
3191ENUMX
3192 BFD_RELOC_SH_IMMS6BY32
3193ENUMX
3194 BFD_RELOC_SH_IMMU6
3195ENUMX
3196 BFD_RELOC_SH_IMMS10
3197ENUMX
3198 BFD_RELOC_SH_IMMS10BY2
3199ENUMX
3200 BFD_RELOC_SH_IMMS10BY4
3201ENUMX
3202 BFD_RELOC_SH_IMMS10BY8
3203ENUMX
3204 BFD_RELOC_SH_IMMS16
3205ENUMX
3206 BFD_RELOC_SH_IMMU16
3207ENUMX
3208 BFD_RELOC_SH_IMM_LOW16
3209ENUMX
3210 BFD_RELOC_SH_IMM_LOW16_PCREL
3211ENUMX
3212 BFD_RELOC_SH_IMM_MEDLOW16
3213ENUMX
3214 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3215ENUMX
3216 BFD_RELOC_SH_IMM_MEDHI16
3217ENUMX
3218 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3219ENUMX
3220 BFD_RELOC_SH_IMM_HI16
3221ENUMX
3222 BFD_RELOC_SH_IMM_HI16_PCREL
3223ENUMX
3224 BFD_RELOC_SH_PT_16
3376eaf5
KK
3225ENUMX
3226 BFD_RELOC_SH_TLS_GD_32
3227ENUMX
3228 BFD_RELOC_SH_TLS_LD_32
3229ENUMX
3230 BFD_RELOC_SH_TLS_LDO_32
3231ENUMX
3232 BFD_RELOC_SH_TLS_IE_32
3233ENUMX
3234 BFD_RELOC_SH_TLS_LE_32
3235ENUMX
3236 BFD_RELOC_SH_TLS_DTPMOD32
3237ENUMX
3238 BFD_RELOC_SH_TLS_DTPOFF32
3239ENUMX
3240 BFD_RELOC_SH_TLS_TPOFF32
252b5132 3241ENUMDOC
ef230218 3242 Renesas / SuperH SH relocs. Not all of these appear in object files.
252b5132 3243
252b5132
RH
3244ENUM
3245 BFD_RELOC_ARC_B22_PCREL
3246ENUMDOC
0d2bcfaf 3247 ARC Cores relocs.
252b5132
RH
3248 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3249 not stored in the instruction. The high 20 bits are installed in bits 26
3250 through 7 of the instruction.
3251ENUM
3252 BFD_RELOC_ARC_B26
3253ENUMDOC
3254 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3255 stored in the instruction. The high 24 bits are installed in bits 23
3256 through 0.
3257
0f64bb02
CM
3258ENUM
3259 BFD_RELOC_BFIN_16_IMM
3260ENUMDOC
3261 ADI Blackfin 16 bit immediate absolute reloc.
3262ENUM
3263 BFD_RELOC_BFIN_16_HIGH
3264ENUMDOC
3265 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3266ENUM
3267 BFD_RELOC_BFIN_4_PCREL
3268ENUMDOC
3269 ADI Blackfin 'a' part of LSETUP.
3270ENUM
3271 BFD_RELOC_BFIN_5_PCREL
3272ENUMDOC
3273 ADI Blackfin.
3274ENUM
3275 BFD_RELOC_BFIN_16_LOW
3276ENUMDOC
3277 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3278ENUM
3279 BFD_RELOC_BFIN_10_PCREL
3280ENUMDOC
3281 ADI Blackfin.
3282ENUM
3283 BFD_RELOC_BFIN_11_PCREL
3284ENUMDOC
3285 ADI Blackfin 'b' part of LSETUP.
3286ENUM
3287 BFD_RELOC_BFIN_12_PCREL_JUMP
3288ENUMDOC
3289 ADI Blackfin.
3290ENUM
3291 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3292ENUMDOC
3293 ADI Blackfin Short jump, pcrel.
3294ENUM
3295 BFD_RELOC_BFIN_24_PCREL_CALL_X
3296ENUMDOC
3297 ADI Blackfin Call.x not implemented.
3298ENUM
3299 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3300ENUMDOC
3301 ADI Blackfin Long Jump pcrel.
48d502e1
BS
3302ENUM
3303 BFD_RELOC_BFIN_GOT17M4
3304ENUMX
3305 BFD_RELOC_BFIN_GOTHI
3306ENUMX
3307 BFD_RELOC_BFIN_GOTLO
3308ENUMX
3309 BFD_RELOC_BFIN_FUNCDESC
3310ENUMX
3311 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3312ENUMX
3313 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3314ENUMX
3315 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3316ENUMX
3317 BFD_RELOC_BFIN_FUNCDESC_VALUE
3318ENUMX
3319 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3320ENUMX
3321 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3322ENUMX
3323 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3324ENUMX
3325 BFD_RELOC_BFIN_GOTOFF17M4
3326ENUMX
3327 BFD_RELOC_BFIN_GOTOFFHI
3328ENUMX
3329 BFD_RELOC_BFIN_GOTOFFLO
3330ENUMDOC
3331 ADI Blackfin FD-PIC relocations.
0f64bb02
CM
3332ENUM
3333 BFD_RELOC_BFIN_GOT
3334ENUMDOC
3335 ADI Blackfin GOT relocation.
3336ENUM
3337 BFD_RELOC_BFIN_PLTPC
3338ENUMDOC
3339 ADI Blackfin PLTPC relocation.
3340ENUM
3341 BFD_ARELOC_BFIN_PUSH
3342ENUMDOC
3343 ADI Blackfin arithmetic relocation.
3344ENUM
3345 BFD_ARELOC_BFIN_CONST
3346ENUMDOC
3347 ADI Blackfin arithmetic relocation.
3348ENUM
3349 BFD_ARELOC_BFIN_ADD
3350ENUMDOC
3351 ADI Blackfin arithmetic relocation.
3352ENUM
3353 BFD_ARELOC_BFIN_SUB
3354ENUMDOC
3355 ADI Blackfin arithmetic relocation.
3356ENUM
3357 BFD_ARELOC_BFIN_MULT
3358ENUMDOC
3359 ADI Blackfin arithmetic relocation.
3360ENUM
3361 BFD_ARELOC_BFIN_DIV
3362ENUMDOC
3363 ADI Blackfin arithmetic relocation.
3364ENUM
3365 BFD_ARELOC_BFIN_MOD
3366ENUMDOC
3367 ADI Blackfin arithmetic relocation.
3368ENUM
3369 BFD_ARELOC_BFIN_LSHIFT
3370ENUMDOC
3371 ADI Blackfin arithmetic relocation.
3372ENUM
3373 BFD_ARELOC_BFIN_RSHIFT
3374ENUMDOC
3375 ADI Blackfin arithmetic relocation.
3376ENUM
3377 BFD_ARELOC_BFIN_AND
3378ENUMDOC
3379 ADI Blackfin arithmetic relocation.
3380ENUM
3381 BFD_ARELOC_BFIN_OR
3382ENUMDOC
3383 ADI Blackfin arithmetic relocation.
3384ENUM
3385 BFD_ARELOC_BFIN_XOR
3386ENUMDOC
3387 ADI Blackfin arithmetic relocation.
3388ENUM
3389 BFD_ARELOC_BFIN_LAND
3390ENUMDOC
3391 ADI Blackfin arithmetic relocation.
3392ENUM
3393 BFD_ARELOC_BFIN_LOR
3394ENUMDOC
3395 ADI Blackfin arithmetic relocation.
3396ENUM
3397 BFD_ARELOC_BFIN_LEN
3398ENUMDOC
3399 ADI Blackfin arithmetic relocation.
3400ENUM
3401 BFD_ARELOC_BFIN_NEG
3402ENUMDOC
3403 ADI Blackfin arithmetic relocation.
3404ENUM
3405 BFD_ARELOC_BFIN_COMP
3406ENUMDOC
3407 ADI Blackfin arithmetic relocation.
3408ENUM
3409 BFD_ARELOC_BFIN_PAGE
3410ENUMDOC
3411 ADI Blackfin arithmetic relocation.
3412ENUM
3413 BFD_ARELOC_BFIN_HWPAGE
3414ENUMDOC
3415 ADI Blackfin arithmetic relocation.
3416ENUM
3417 BFD_ARELOC_BFIN_ADDR
3418ENUMDOC
3419 ADI Blackfin arithmetic relocation.
3420
252b5132
RH
3421ENUM
3422 BFD_RELOC_D10V_10_PCREL_R
3423ENUMDOC
3424 Mitsubishi D10V relocs.
3425 This is a 10-bit reloc with the right 2 bits
3426 assumed to be 0.
3427ENUM
3428 BFD_RELOC_D10V_10_PCREL_L
3429ENUMDOC
3430 Mitsubishi D10V relocs.
3431 This is a 10-bit reloc with the right 2 bits
3432 assumed to be 0. This is the same as the previous reloc
3433 except it is in the left container, i.e.,
3434 shifted left 15 bits.
3435ENUM
3436 BFD_RELOC_D10V_18
3437ENUMDOC
3438 This is an 18-bit reloc with the right 2 bits
3439 assumed to be 0.
3440ENUM
3441 BFD_RELOC_D10V_18_PCREL
3442ENUMDOC
3443 This is an 18-bit reloc with the right 2 bits
3444 assumed to be 0.
3445
3446ENUM
3447 BFD_RELOC_D30V_6
3448ENUMDOC
3449 Mitsubishi D30V relocs.
3450 This is a 6-bit absolute reloc.
3451ENUM
3452 BFD_RELOC_D30V_9_PCREL
3453ENUMDOC
88b6bae0
AM
3454 This is a 6-bit pc-relative reloc with
3455 the right 3 bits assumed to be 0.
252b5132
RH
3456ENUM
3457 BFD_RELOC_D30V_9_PCREL_R
3458ENUMDOC
88b6bae0 3459 This is a 6-bit pc-relative reloc with
252b5132
RH
3460 the right 3 bits assumed to be 0. Same
3461 as the previous reloc but on the right side
88b6bae0 3462 of the container.
252b5132
RH
3463ENUM
3464 BFD_RELOC_D30V_15
3465ENUMDOC
88b6bae0
AM
3466 This is a 12-bit absolute reloc with the
3467 right 3 bitsassumed to be 0.
252b5132
RH
3468ENUM
3469 BFD_RELOC_D30V_15_PCREL
3470ENUMDOC
88b6bae0
AM
3471 This is a 12-bit pc-relative reloc with
3472 the right 3 bits assumed to be 0.
252b5132
RH
3473ENUM
3474 BFD_RELOC_D30V_15_PCREL_R
3475ENUMDOC
88b6bae0 3476 This is a 12-bit pc-relative reloc with
252b5132
RH
3477 the right 3 bits assumed to be 0. Same
3478 as the previous reloc but on the right side
88b6bae0 3479 of the container.
252b5132
RH
3480ENUM
3481 BFD_RELOC_D30V_21
3482ENUMDOC
88b6bae0 3483 This is an 18-bit absolute reloc with
252b5132
RH
3484 the right 3 bits assumed to be 0.
3485ENUM
3486 BFD_RELOC_D30V_21_PCREL
3487ENUMDOC
88b6bae0 3488 This is an 18-bit pc-relative reloc with
252b5132
RH
3489 the right 3 bits assumed to be 0.
3490ENUM
3491 BFD_RELOC_D30V_21_PCREL_R
3492ENUMDOC
88b6bae0 3493 This is an 18-bit pc-relative reloc with
252b5132
RH
3494 the right 3 bits assumed to be 0. Same
3495 as the previous reloc but on the right side
3496 of the container.
3497ENUM
3498 BFD_RELOC_D30V_32
3499ENUMDOC
3500 This is a 32-bit absolute reloc.
3501ENUM
3502 BFD_RELOC_D30V_32_PCREL
3503ENUMDOC
3504 This is a 32-bit pc-relative reloc.
3505
d172d4ba
NC
3506ENUM
3507 BFD_RELOC_DLX_HI16_S
3508ENUMDOC
3509 DLX relocs
3510ENUM
3511 BFD_RELOC_DLX_LO16
3512ENUMDOC
3513 DLX relocs
3514ENUM
3515 BFD_RELOC_DLX_JMP26
3516ENUMDOC
3517 DLX relocs
3518
e729279b 3519ENUM
fd54057a 3520 BFD_RELOC_M32C_HI8
6772dd07
DD
3521ENUMX
3522 BFD_RELOC_M32C_RL_JUMP
3523ENUMX
3524 BFD_RELOC_M32C_RL_1ADDR
3525ENUMX
3526 BFD_RELOC_M32C_RL_2ADDR
e729279b
NC
3527ENUMDOC
3528 Renesas M16C/M32C Relocations.
3529
252b5132
RH
3530ENUM
3531 BFD_RELOC_M32R_24
3532ENUMDOC
26597c86 3533 Renesas M32R (formerly Mitsubishi M32R) relocs.
252b5132
RH
3534 This is a 24 bit absolute address.
3535ENUM
3536 BFD_RELOC_M32R_10_PCREL
3537ENUMDOC
3538 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3539ENUM
3540 BFD_RELOC_M32R_18_PCREL
3541ENUMDOC
3542 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3543ENUM
3544 BFD_RELOC_M32R_26_PCREL
3545ENUMDOC
3546 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3547ENUM
3548 BFD_RELOC_M32R_HI16_ULO
3549ENUMDOC
3550 This is a 16-bit reloc containing the high 16 bits of an address
3551 used when the lower 16 bits are treated as unsigned.
3552ENUM
3553 BFD_RELOC_M32R_HI16_SLO
3554ENUMDOC
3555 This is a 16-bit reloc containing the high 16 bits of an address
3556 used when the lower 16 bits are treated as signed.
3557ENUM
3558 BFD_RELOC_M32R_LO16
3559ENUMDOC
3560 This is a 16-bit reloc containing the lower 16 bits of an address.
3561ENUM
3562 BFD_RELOC_M32R_SDA16
3563ENUMDOC
3564 This is a 16-bit reloc containing the small data area offset for use in
3565 add3, load, and store instructions.
6edf0760
NC
3566ENUM
3567 BFD_RELOC_M32R_GOT24
3568ENUMX
3569 BFD_RELOC_M32R_26_PLTREL
3570ENUMX
3571 BFD_RELOC_M32R_COPY
3572ENUMX
3573 BFD_RELOC_M32R_GLOB_DAT
3574ENUMX
3575 BFD_RELOC_M32R_JMP_SLOT
3576ENUMX
3577 BFD_RELOC_M32R_RELATIVE
3578ENUMX
3579 BFD_RELOC_M32R_GOTOFF
097f809a
NC
3580ENUMX
3581 BFD_RELOC_M32R_GOTOFF_HI_ULO
3582ENUMX
3583 BFD_RELOC_M32R_GOTOFF_HI_SLO
3584ENUMX
3585 BFD_RELOC_M32R_GOTOFF_LO
6edf0760
NC
3586ENUMX
3587 BFD_RELOC_M32R_GOTPC24
3588ENUMX
3589 BFD_RELOC_M32R_GOT16_HI_ULO
3590ENUMX
3591 BFD_RELOC_M32R_GOT16_HI_SLO
3592ENUMX
3593 BFD_RELOC_M32R_GOT16_LO
3594ENUMX
3595 BFD_RELOC_M32R_GOTPC_HI_ULO
3596ENUMX
3597 BFD_RELOC_M32R_GOTPC_HI_SLO
3598ENUMX
3599 BFD_RELOC_M32R_GOTPC_LO
3600ENUMDOC
3601 For PIC.
3602
252b5132
RH
3603
3604ENUM
3605 BFD_RELOC_V850_9_PCREL
3606ENUMDOC
3607 This is a 9-bit reloc
3608ENUM
3609 BFD_RELOC_V850_22_PCREL
3610ENUMDOC
3611 This is a 22-bit reloc
3612
3613ENUM
3614 BFD_RELOC_V850_SDA_16_16_OFFSET
3615ENUMDOC
3616 This is a 16 bit offset from the short data area pointer.
3617ENUM
3618 BFD_RELOC_V850_SDA_15_16_OFFSET
3619ENUMDOC
3620 This is a 16 bit offset (of which only 15 bits are used) from the
3621 short data area pointer.
3622ENUM
3623 BFD_RELOC_V850_ZDA_16_16_OFFSET
3624ENUMDOC
3625 This is a 16 bit offset from the zero data area pointer.
3626ENUM
3627 BFD_RELOC_V850_ZDA_15_16_OFFSET
3628ENUMDOC
3629 This is a 16 bit offset (of which only 15 bits are used) from the
3630 zero data area pointer.
3631ENUM
3632 BFD_RELOC_V850_TDA_6_8_OFFSET
3633ENUMDOC
3634 This is an 8 bit offset (of which only 6 bits are used) from the
3635 tiny data area pointer.
3636ENUM
3637 BFD_RELOC_V850_TDA_7_8_OFFSET
3638ENUMDOC
3639 This is an 8bit offset (of which only 7 bits are used) from the tiny
3640 data area pointer.
3641ENUM
3642 BFD_RELOC_V850_TDA_7_7_OFFSET
3643ENUMDOC
3644 This is a 7 bit offset from the tiny data area pointer.
3645ENUM
3646 BFD_RELOC_V850_TDA_16_16_OFFSET
3647ENUMDOC
3648 This is a 16 bit offset from the tiny data area pointer.
3649COMMENT
3650ENUM
3651 BFD_RELOC_V850_TDA_4_5_OFFSET
3652ENUMDOC
3653 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3654 data area pointer.
3655ENUM
3656 BFD_RELOC_V850_TDA_4_4_OFFSET
3657ENUMDOC
3658 This is a 4 bit offset from the tiny data area pointer.
3659ENUM
3660 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3661ENUMDOC
3662 This is a 16 bit offset from the short data area pointer, with the
7dee875e 3663 bits placed non-contiguously in the instruction.
252b5132
RH
3664ENUM
3665 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3666ENUMDOC
3667 This is a 16 bit offset from the zero data area pointer, with the
7dee875e 3668 bits placed non-contiguously in the instruction.
252b5132
RH
3669ENUM
3670 BFD_RELOC_V850_CALLT_6_7_OFFSET
3671ENUMDOC
3672 This is a 6 bit offset from the call table base pointer.
3673ENUM
3674 BFD_RELOC_V850_CALLT_16_16_OFFSET
3675ENUMDOC
3676 This is a 16 bit offset from the call table base pointer.
86aba9db
NC
3677ENUM
3678 BFD_RELOC_V850_LONGCALL
3679ENUMDOC
3680 Used for relaxing indirect function calls.
3681ENUM
3682 BFD_RELOC_V850_LONGJUMP
3683ENUMDOC
3684 Used for relaxing indirect jumps.
3685ENUM
3686 BFD_RELOC_V850_ALIGN
3687ENUMDOC
3688 Used to maintain alignment whilst relaxing.
1e50d24d
RS
3689ENUM
3690 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3691ENUMDOC
3692 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3693 instructions.
252b5132
RH
3694ENUM
3695 BFD_RELOC_MN10300_32_PCREL
3696ENUMDOC
3697 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3698 instruction.
3699ENUM
3700 BFD_RELOC_MN10300_16_PCREL
3701ENUMDOC
3702 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3703 instruction.
3704
3705ENUM
3706 BFD_RELOC_TIC30_LDP
3707ENUMDOC
3708 This is a 8bit DP reloc for the tms320c30, where the most
3709 significant 8 bits of a 24 bit word are placed into the least
3710 significant 8 bits of the opcode.
3711
81635ce4
TW
3712ENUM
3713 BFD_RELOC_TIC54X_PARTLS7
3714ENUMDOC
3715 This is a 7bit reloc for the tms320c54x, where the least
3716 significant 7 bits of a 16 bit word are placed into the least
3717 significant 7 bits of the opcode.
3718
3719ENUM
3720 BFD_RELOC_TIC54X_PARTMS9
3721ENUMDOC
3722 This is a 9bit DP reloc for the tms320c54x, where the most
3723 significant 9 bits of a 16 bit word are placed into the least
3724 significant 9 bits of the opcode.
3725
3726ENUM
3727 BFD_RELOC_TIC54X_23
3728ENUMDOC
3729 This is an extended address 23-bit reloc for the tms320c54x.
3730
3731ENUM
3732 BFD_RELOC_TIC54X_16_OF_23
3733ENUMDOC
3d855632
KH
3734 This is a 16-bit reloc for the tms320c54x, where the least
3735 significant 16 bits of a 23-bit extended address are placed into
81635ce4
TW
3736 the opcode.
3737
3738ENUM
3739 BFD_RELOC_TIC54X_MS7_OF_23
3740ENUMDOC
3741 This is a reloc for the tms320c54x, where the most
3d855632 3742 significant 7 bits of a 23-bit extended address are placed into
81635ce4 3743 the opcode.
81635ce4 3744
252b5132
RH
3745ENUM
3746 BFD_RELOC_FR30_48
3747ENUMDOC
3748 This is a 48 bit reloc for the FR30 that stores 32 bits.
3749ENUM
3750 BFD_RELOC_FR30_20
3751ENUMDOC
3752 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3753 two sections.
3754ENUM
3755 BFD_RELOC_FR30_6_IN_4
3756ENUMDOC
3757 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3758 4 bits.
3759ENUM
3760 BFD_RELOC_FR30_8_IN_8
3761ENUMDOC
3762 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3763 into 8 bits.
3764ENUM
3765 BFD_RELOC_FR30_9_IN_8
3766ENUMDOC
3767 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3768 into 8 bits.
3769ENUM
3770 BFD_RELOC_FR30_10_IN_8
3771ENUMDOC
3772 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3773 into 8 bits.
3774ENUM
3775 BFD_RELOC_FR30_9_PCREL
3776ENUMDOC
3777 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3778 short offset into 8 bits.
3779ENUM
3780 BFD_RELOC_FR30_12_PCREL
3781ENUMDOC
3782 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3783 short offset into 11 bits.
88b6bae0 3784
252b5132
RH
3785ENUM
3786 BFD_RELOC_MCORE_PCREL_IMM8BY4
3787ENUMX
3788 BFD_RELOC_MCORE_PCREL_IMM11BY2
3789ENUMX
3790 BFD_RELOC_MCORE_PCREL_IMM4BY2
3791ENUMX
3792 BFD_RELOC_MCORE_PCREL_32
3793ENUMX
3794 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
36797d47
NC
3795ENUMX
3796 BFD_RELOC_MCORE_RVA
252b5132
RH
3797ENUMDOC
3798 Motorola Mcore relocations.
88b6bae0 3799
d9352518
DB
3800ENUM
3801 BFD_RELOC_MEP_8
3802ENUMX
3803 BFD_RELOC_MEP_16
3804ENUMX
3805 BFD_RELOC_MEP_32
3806ENUMX
3807 BFD_RELOC_MEP_PCREL8A2
3808ENUMX
3809 BFD_RELOC_MEP_PCREL12A2
3810ENUMX
3811 BFD_RELOC_MEP_PCREL17A2
3812ENUMX
3813 BFD_RELOC_MEP_PCREL24A2
3814ENUMX
3815 BFD_RELOC_MEP_PCABS24A2
3816ENUMX
3817 BFD_RELOC_MEP_LOW16
3818ENUMX
3819 BFD_RELOC_MEP_HI16U
3820ENUMX
3821 BFD_RELOC_MEP_HI16S
3822ENUMX
3823 BFD_RELOC_MEP_GPREL
3824ENUMX
3825 BFD_RELOC_MEP_TPREL
3826ENUMX
3827 BFD_RELOC_MEP_TPREL7
3828ENUMX
3829 BFD_RELOC_MEP_TPREL7A2
3830ENUMX
3831 BFD_RELOC_MEP_TPREL7A4
3832ENUMX
3833 BFD_RELOC_MEP_UIMM24
3834ENUMX
3835 BFD_RELOC_MEP_ADDR24A4
3836ENUMX
3837 BFD_RELOC_MEP_GNU_VTINHERIT
3838ENUMX
3839 BFD_RELOC_MEP_GNU_VTENTRY
3840ENUMDOC
3841 Toshiba Media Processor Relocations.
3842COMMENT
3843
3c3bdf30
NC
3844ENUM
3845 BFD_RELOC_MMIX_GETA
3846ENUMX
3847 BFD_RELOC_MMIX_GETA_1
3848ENUMX
3849 BFD_RELOC_MMIX_GETA_2
3850ENUMX
3851 BFD_RELOC_MMIX_GETA_3
3852ENUMDOC
3853 These are relocations for the GETA instruction.
3854ENUM
3855 BFD_RELOC_MMIX_CBRANCH
3856ENUMX
3857 BFD_RELOC_MMIX_CBRANCH_J
3858ENUMX
3859 BFD_RELOC_MMIX_CBRANCH_1
3860ENUMX
3861 BFD_RELOC_MMIX_CBRANCH_2
3862ENUMX
3863 BFD_RELOC_MMIX_CBRANCH_3
3864ENUMDOC
3865 These are relocations for a conditional branch instruction.
3866ENUM
3867 BFD_RELOC_MMIX_PUSHJ
3868ENUMX
3869 BFD_RELOC_MMIX_PUSHJ_1
3870ENUMX
3871 BFD_RELOC_MMIX_PUSHJ_2
3872ENUMX
3873 BFD_RELOC_MMIX_PUSHJ_3
f60ebe14
HPN
3874ENUMX
3875 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3c3bdf30
NC
3876ENUMDOC
3877 These are relocations for the PUSHJ instruction.
3878ENUM
3879 BFD_RELOC_MMIX_JMP
3880ENUMX
3881 BFD_RELOC_MMIX_JMP_1
3882ENUMX
3883 BFD_RELOC_MMIX_JMP_2
3884ENUMX
3885 BFD_RELOC_MMIX_JMP_3
3886ENUMDOC
3887 These are relocations for the JMP instruction.
3888ENUM
3889 BFD_RELOC_MMIX_ADDR19
3890ENUMDOC
3891 This is a relocation for a relative address as in a GETA instruction or
3892 a branch.
3893ENUM
3894 BFD_RELOC_MMIX_ADDR27
3895ENUMDOC
3896 This is a relocation for a relative address as in a JMP instruction.
3897ENUM
3898 BFD_RELOC_MMIX_REG_OR_BYTE
3899ENUMDOC
3900 This is a relocation for an instruction field that may be a general
3901 register or a value 0..255.
3902ENUM
3903 BFD_RELOC_MMIX_REG
3904ENUMDOC
3905 This is a relocation for an instruction field that may be a general
3906 register.
3907ENUM
3908 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
3909ENUMDOC
3910 This is a relocation for two instruction fields holding a register and
3911 an offset, the equivalent of the relocation.
3912ENUM
3913 BFD_RELOC_MMIX_LOCAL
3914ENUMDOC
3915 This relocation is an assertion that the expression is not allocated as
3916 a global register. It does not modify contents.
3917
adde6300
AM
3918ENUM
3919 BFD_RELOC_AVR_7_PCREL
3920ENUMDOC
3921 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3922 short offset into 7 bits.
3923ENUM
3924 BFD_RELOC_AVR_13_PCREL
3925ENUMDOC
3926 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3927 short offset into 12 bits.
3928ENUM
3929 BFD_RELOC_AVR_16_PM
3930ENUMDOC
3931 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3d855632 3932 program memory address) into 16 bits.
adde6300
AM
3933ENUM
3934 BFD_RELOC_AVR_LO8_LDI
3935ENUMDOC
3936 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3937 data memory address) into 8 bit immediate value of LDI insn.
3938ENUM
3939 BFD_RELOC_AVR_HI8_LDI
3940ENUMDOC
3941 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3942 of data memory address) into 8 bit immediate value of LDI insn.
3943ENUM
3944 BFD_RELOC_AVR_HH8_LDI
3945ENUMDOC
3946 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3947 of program memory address) into 8 bit immediate value of LDI insn.
df406460
NC
3948ENUM
3949 BFD_RELOC_AVR_MS8_LDI
3950ENUMDOC
3951 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3952 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3953ENUM
3954 BFD_RELOC_AVR_LO8_LDI_NEG
3955ENUMDOC
3956 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3957 (usually data memory address) into 8 bit immediate value of SUBI insn.
3958ENUM
3959 BFD_RELOC_AVR_HI8_LDI_NEG
3960ENUMDOC
3961 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3962 (high 8 bit of data memory address) into 8 bit immediate value of
3963 SUBI insn.
3964ENUM
3965 BFD_RELOC_AVR_HH8_LDI_NEG
3966ENUMDOC
3967 This is a 16 bit reloc for the AVR that stores negated 8 bit value
3968 (most high 8 bit of program memory address) into 8 bit immediate value
3969 of LDI or SUBI insn.
df406460
NC
3970ENUM
3971 BFD_RELOC_AVR_MS8_LDI_NEG
3972ENUMDOC
3973 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
3974 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
3975ENUM
3976 BFD_RELOC_AVR_LO8_LDI_PM
3977ENUMDOC
3978 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3979 command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
3980ENUM
3981 BFD_RELOC_AVR_LO8_LDI_GS
3982ENUMDOC
3983 This is a 16 bit reloc for the AVR that stores 8 bit value
3984 (command address) into 8 bit immediate value of LDI insn. If the address
3985 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3986 in the lower 128k.
adde6300
AM
3987ENUM
3988 BFD_RELOC_AVR_HI8_LDI_PM
3989ENUMDOC
3990 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3991 of command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
3992ENUM
3993 BFD_RELOC_AVR_HI8_LDI_GS
3994ENUMDOC
3995 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3996 of command address) into 8 bit immediate value of LDI insn. If the address
3997 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
3998 below 128k.
adde6300
AM
3999ENUM
4000 BFD_RELOC_AVR_HH8_LDI_PM
4001ENUMDOC
4002 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4003 of command address) into 8 bit immediate value of LDI insn.
4004ENUM
4005 BFD_RELOC_AVR_LO8_LDI_PM_NEG
4006ENUMDOC
4007 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4008 (usually command address) into 8 bit immediate value of SUBI insn.
4009ENUM
4010 BFD_RELOC_AVR_HI8_LDI_PM_NEG
4011ENUMDOC
4012 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4013 (high 8 bit of 16 bit command address) into 8 bit immediate value
4014 of SUBI insn.
4015ENUM
4016 BFD_RELOC_AVR_HH8_LDI_PM_NEG
4017ENUMDOC
4018 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4019 (high 6 bit of 22 bit command address) into 8 bit immediate
4020 value of SUBI insn.
4021ENUM
4022 BFD_RELOC_AVR_CALL
4023ENUMDOC
4024 This is a 32 bit reloc for the AVR that stores 23 bit value
4025 into 22 bits.
b996922c
AM
4026ENUM
4027 BFD_RELOC_AVR_LDI
4028ENUMDOC
4029 This is a 16 bit reloc for the AVR that stores all needed bits
4030 for absolute addressing with ldi with overflow check to linktime
4031ENUM
4032 BFD_RELOC_AVR_6
4033ENUMDOC
4034 This is a 6 bit reloc for the AVR that stores offset for ldd/std
4035 instructions
4036ENUM
4037 BFD_RELOC_AVR_6_ADIW
4038ENUMDOC
4039 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
4040 instructions
adde6300 4041
a85d7ed0
NC
4042ENUM
4043 BFD_RELOC_390_12
4044ENUMDOC
4045 Direct 12 bit.
4046ENUM
4047 BFD_RELOC_390_GOT12
4048ENUMDOC
4049 12 bit GOT offset.
4050ENUM
4051 BFD_RELOC_390_PLT32
4052ENUMDOC
4053 32 bit PC relative PLT address.
4054ENUM
4055 BFD_RELOC_390_COPY
4056ENUMDOC
4057 Copy symbol at runtime.
4058ENUM
4059 BFD_RELOC_390_GLOB_DAT
4060ENUMDOC
4061 Create GOT entry.
4062ENUM
4063 BFD_RELOC_390_JMP_SLOT
4064ENUMDOC
4065 Create PLT entry.
4066ENUM
4067 BFD_RELOC_390_RELATIVE
4068ENUMDOC
4069 Adjust by program base.
4070ENUM
4071 BFD_RELOC_390_GOTPC
4072ENUMDOC
4073 32 bit PC relative offset to GOT.
4074ENUM
4075 BFD_RELOC_390_GOT16
4076ENUMDOC
4077 16 bit GOT offset.
4078ENUM
4079 BFD_RELOC_390_PC16DBL
4080ENUMDOC
4081 PC relative 16 bit shifted by 1.
4082ENUM
4083 BFD_RELOC_390_PLT16DBL
4084ENUMDOC
4085 16 bit PC rel. PLT shifted by 1.
4086ENUM
4087 BFD_RELOC_390_PC32DBL
4088ENUMDOC
4089 PC relative 32 bit shifted by 1.
4090ENUM
4091 BFD_RELOC_390_PLT32DBL
4092ENUMDOC
4093 32 bit PC rel. PLT shifted by 1.
4094ENUM
4095 BFD_RELOC_390_GOTPCDBL
4096ENUMDOC
4097 32 bit PC rel. GOT shifted by 1.
4098ENUM
4099 BFD_RELOC_390_GOT64
4100ENUMDOC
4101 64 bit GOT offset.
4102ENUM
4103 BFD_RELOC_390_PLT64
4104ENUMDOC
4105 64 bit PC relative PLT address.
4106ENUM
4107 BFD_RELOC_390_GOTENT
4108ENUMDOC
4109 32 bit rel. offset to GOT entry.
5236c819
MS
4110ENUM
4111 BFD_RELOC_390_GOTOFF64
4112ENUMDOC
4113 64 bit offset to GOT.
4114ENUM
4115 BFD_RELOC_390_GOTPLT12
4116ENUMDOC
4117 12-bit offset to symbol-entry within GOT, with PLT handling.
4118ENUM
4119 BFD_RELOC_390_GOTPLT16
4120ENUMDOC
4121 16-bit offset to symbol-entry within GOT, with PLT handling.
4122ENUM
4123 BFD_RELOC_390_GOTPLT32
4124ENUMDOC
4125 32-bit offset to symbol-entry within GOT, with PLT handling.
4126ENUM
4127 BFD_RELOC_390_GOTPLT64
4128ENUMDOC
4129 64-bit offset to symbol-entry within GOT, with PLT handling.
4130ENUM
4131 BFD_RELOC_390_GOTPLTENT
4132ENUMDOC
4133 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4134ENUM
4135 BFD_RELOC_390_PLTOFF16
4136ENUMDOC
4137 16-bit rel. offset from the GOT to a PLT entry.
4138ENUM
4139 BFD_RELOC_390_PLTOFF32
4140ENUMDOC
4141 32-bit rel. offset from the GOT to a PLT entry.
4142ENUM
4143 BFD_RELOC_390_PLTOFF64
4144ENUMDOC
4145 64-bit rel. offset from the GOT to a PLT entry.
dc810e39 4146
69fc87f1
MS
4147ENUM
4148 BFD_RELOC_390_TLS_LOAD
4149ENUMX
4150 BFD_RELOC_390_TLS_GDCALL
4151ENUMX
4152 BFD_RELOC_390_TLS_LDCALL
4153ENUMX
4154 BFD_RELOC_390_TLS_GD32
4155ENUMX
4156 BFD_RELOC_390_TLS_GD64
4157ENUMX
4158 BFD_RELOC_390_TLS_GOTIE12
4159ENUMX
4160 BFD_RELOC_390_TLS_GOTIE32
4161ENUMX
4162 BFD_RELOC_390_TLS_GOTIE64
4163ENUMX
4164 BFD_RELOC_390_TLS_LDM32
4165ENUMX
4166 BFD_RELOC_390_TLS_LDM64
4167ENUMX
4168 BFD_RELOC_390_TLS_IE32
4169ENUMX
4170 BFD_RELOC_390_TLS_IE64
4171ENUMX
4172 BFD_RELOC_390_TLS_IEENT
4173ENUMX
4174 BFD_RELOC_390_TLS_LE32
4175ENUMX
4176 BFD_RELOC_390_TLS_LE64
4177ENUMX
4178 BFD_RELOC_390_TLS_LDO32
4179ENUMX
4180 BFD_RELOC_390_TLS_LDO64
4181ENUMX
4182 BFD_RELOC_390_TLS_DTPMOD
4183ENUMX
4184 BFD_RELOC_390_TLS_DTPOFF
4185ENUMX
4186 BFD_RELOC_390_TLS_TPOFF
4187ENUMDOC
4188 s390 tls relocations.
4189
bd1ea41b
MS
4190ENUM
4191 BFD_RELOC_390_20
4192ENUMX
4193 BFD_RELOC_390_GOT20
4194ENUMX
4195 BFD_RELOC_390_GOTPLT20
4196ENUMX
4197 BFD_RELOC_390_TLS_GOTIE20
4198ENUMDOC
4199 Long displacement extension.
4200
1c0d3aa6
NC
4201ENUM
4202 BFD_RELOC_SCORE_GPREL15
4203ENUMDOC
c3b7224a 4204 Score relocations
1c0d3aa6
NC
4205 Low 16 bit for load/store
4206ENUM
4207 BFD_RELOC_SCORE_DUMMY2
4208ENUMX
4209 BFD_RELOC_SCORE_JMP
4210ENUMDOC
4211 This is a 24-bit reloc with the right 1 bit assumed to be 0
4212ENUM
4213 BFD_RELOC_SCORE_BRANCH
4214ENUMDOC
4215 This is a 19-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4216ENUM
4217 BFD_RELOC_SCORE_IMM30
4218ENUMDOC
4219 This is a 32-bit reloc for 48-bit instructions.
4220ENUM
4221 BFD_RELOC_SCORE_IMM32
4222ENUMDOC
4223 This is a 32-bit reloc for 48-bit instructions.
1c0d3aa6
NC
4224ENUM
4225 BFD_RELOC_SCORE16_JMP
4226ENUMDOC
4227 This is a 11-bit reloc with the right 1 bit assumed to be 0
4228ENUM
4229 BFD_RELOC_SCORE16_BRANCH
4230ENUMDOC
4231 This is a 8-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4232ENUM
4233 BFD_RELOC_SCORE_BCMP
4234ENUMDOC
4235 This is a 9-bit reloc with the right 1 bit assumed to be 0
1c0d3aa6
NC
4236ENUM
4237 BFD_RELOC_SCORE_GOT15
4238ENUMX
4239 BFD_RELOC_SCORE_GOT_LO16
4240ENUMX
4241 BFD_RELOC_SCORE_CALL15
4242ENUMX
4243 BFD_RELOC_SCORE_DUMMY_HI16
4244ENUMDOC
4245 Undocumented Score relocs
4246
cf88bb9f
NC
4247ENUM
4248 BFD_RELOC_IP2K_FR9
4249ENUMDOC
4250 Scenix IP2K - 9-bit register number / data address
4251ENUM
4252 BFD_RELOC_IP2K_BANK
4253ENUMDOC
4254 Scenix IP2K - 4-bit register/data bank number
4255ENUM
4256 BFD_RELOC_IP2K_ADDR16CJP
4257ENUMDOC
4258 Scenix IP2K - low 13 bits of instruction word address
4259ENUM
4260 BFD_RELOC_IP2K_PAGE3
4261ENUMDOC
4262 Scenix IP2K - high 3 bits of instruction word address
4263ENUM
4264 BFD_RELOC_IP2K_LO8DATA
4265ENUMX
4266 BFD_RELOC_IP2K_HI8DATA
4267ENUMX
4268 BFD_RELOC_IP2K_EX8DATA
4269ENUMDOC
4270 Scenix IP2K - ext/low/high 8 bits of data address
4271ENUM
4272 BFD_RELOC_IP2K_LO8INSN
4273ENUMX
4274 BFD_RELOC_IP2K_HI8INSN
4275ENUMDOC
4276 Scenix IP2K - low/high 8 bits of instruction word address
4277ENUM
4278 BFD_RELOC_IP2K_PC_SKIP
4279ENUMDOC
4280 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4281ENUM
4282 BFD_RELOC_IP2K_TEXT
4283ENUMDOC
4284 Scenix IP2K - 16 bit word address in text section.
4285ENUM
4286 BFD_RELOC_IP2K_FR_OFFSET
4287ENUMDOC
4288 Scenix IP2K - 7-bit sp or dp offset
4289ENUM
4290 BFD_RELOC_VPE4KMATH_DATA
4291ENUMX
4292 BFD_RELOC_VPE4KMATH_INSN
4293ENUMDOC
4294 Scenix VPE4K coprocessor - data/insn-space addressing
4295
252b5132
RH
4296ENUM
4297 BFD_RELOC_VTABLE_INHERIT
4298ENUMX
4299 BFD_RELOC_VTABLE_ENTRY
4300ENUMDOC
88b6bae0 4301 These two relocations are used by the linker to determine which of
252b5132
RH
4302 the entries in a C++ virtual function table are actually used. When
4303 the --gc-sections option is given, the linker will zero out the entries
4304 that are not used, so that the code for those functions need not be
4305 included in the output.
4306
4307 VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 4308 linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
4309 relocation's symbol should be the parent class' vtable, and the
4310 relocation should be located at the child vtable.
4311
4312 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4313 virtual function table entry. The reloc's symbol should refer to the
4314 table of the class mentioned in the code. Off of that base, an offset
88b6bae0 4315 describes the entry that is being used. For Rela hosts, this offset
252b5132
RH
4316 is stored in the reloc's addend. For Rel hosts, we are forced to put
4317 this offset in the reloc's section offset.
4318
800eeca4
JW
4319ENUM
4320 BFD_RELOC_IA64_IMM14
4321ENUMX
4322 BFD_RELOC_IA64_IMM22
4323ENUMX
4324 BFD_RELOC_IA64_IMM64
4325ENUMX
4326 BFD_RELOC_IA64_DIR32MSB
4327ENUMX
4328 BFD_RELOC_IA64_DIR32LSB
4329ENUMX
4330 BFD_RELOC_IA64_DIR64MSB
4331ENUMX
4332 BFD_RELOC_IA64_DIR64LSB
4333ENUMX
4334 BFD_RELOC_IA64_GPREL22
4335ENUMX
4336 BFD_RELOC_IA64_GPREL64I
4337ENUMX
4338 BFD_RELOC_IA64_GPREL32MSB
4339ENUMX
4340 BFD_RELOC_IA64_GPREL32LSB
4341ENUMX
4342 BFD_RELOC_IA64_GPREL64MSB
4343ENUMX
4344 BFD_RELOC_IA64_GPREL64LSB
4345ENUMX
4346 BFD_RELOC_IA64_LTOFF22
4347ENUMX
4348 BFD_RELOC_IA64_LTOFF64I
4349ENUMX
4350 BFD_RELOC_IA64_PLTOFF22
4351ENUMX
4352 BFD_RELOC_IA64_PLTOFF64I
4353ENUMX
4354 BFD_RELOC_IA64_PLTOFF64MSB
4355ENUMX
4356 BFD_RELOC_IA64_PLTOFF64LSB
4357ENUMX
4358 BFD_RELOC_IA64_FPTR64I
4359ENUMX
4360 BFD_RELOC_IA64_FPTR32MSB
4361ENUMX
4362 BFD_RELOC_IA64_FPTR32LSB
4363ENUMX
4364 BFD_RELOC_IA64_FPTR64MSB
4365ENUMX
4366 BFD_RELOC_IA64_FPTR64LSB
4367ENUMX
4368 BFD_RELOC_IA64_PCREL21B
748abff6
RH
4369ENUMX
4370 BFD_RELOC_IA64_PCREL21BI
800eeca4
JW
4371ENUMX
4372 BFD_RELOC_IA64_PCREL21M
4373ENUMX
4374 BFD_RELOC_IA64_PCREL21F
748abff6
RH
4375ENUMX
4376 BFD_RELOC_IA64_PCREL22
4377ENUMX
4378 BFD_RELOC_IA64_PCREL60B
4379ENUMX
4380 BFD_RELOC_IA64_PCREL64I
800eeca4
JW
4381ENUMX
4382 BFD_RELOC_IA64_PCREL32MSB
4383ENUMX
4384 BFD_RELOC_IA64_PCREL32LSB
4385ENUMX
4386 BFD_RELOC_IA64_PCREL64MSB
4387ENUMX
4388 BFD_RELOC_IA64_PCREL64LSB
4389ENUMX
4390 BFD_RELOC_IA64_LTOFF_FPTR22
4391ENUMX
4392 BFD_RELOC_IA64_LTOFF_FPTR64I
a4bd8390
JW
4393ENUMX
4394 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4395ENUMX
4396 BFD_RELOC_IA64_LTOFF_FPTR32LSB
800eeca4
JW
4397ENUMX
4398 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4399ENUMX
4400 BFD_RELOC_IA64_LTOFF_FPTR64LSB
800eeca4
JW
4401ENUMX
4402 BFD_RELOC_IA64_SEGREL32MSB
4403ENUMX
4404 BFD_RELOC_IA64_SEGREL32LSB
4405ENUMX
4406 BFD_RELOC_IA64_SEGREL64MSB
4407ENUMX
4408 BFD_RELOC_IA64_SEGREL64LSB
4409ENUMX
4410 BFD_RELOC_IA64_SECREL32MSB
4411ENUMX
4412 BFD_RELOC_IA64_SECREL32LSB
4413ENUMX
4414 BFD_RELOC_IA64_SECREL64MSB
4415ENUMX
4416 BFD_RELOC_IA64_SECREL64LSB
4417ENUMX
4418 BFD_RELOC_IA64_REL32MSB
4419ENUMX
4420 BFD_RELOC_IA64_REL32LSB
4421ENUMX
4422 BFD_RELOC_IA64_REL64MSB
4423ENUMX
4424 BFD_RELOC_IA64_REL64LSB
4425ENUMX
4426 BFD_RELOC_IA64_LTV32MSB
4427ENUMX
4428 BFD_RELOC_IA64_LTV32LSB
4429ENUMX
4430 BFD_RELOC_IA64_LTV64MSB
4431ENUMX
4432 BFD_RELOC_IA64_LTV64LSB
4433ENUMX
4434 BFD_RELOC_IA64_IPLTMSB
4435ENUMX
4436 BFD_RELOC_IA64_IPLTLSB
800eeca4
JW
4437ENUMX
4438 BFD_RELOC_IA64_COPY
13ae64f3
JJ
4439ENUMX
4440 BFD_RELOC_IA64_LTOFF22X
4441ENUMX
4442 BFD_RELOC_IA64_LDXMOV
4443ENUMX
4444 BFD_RELOC_IA64_TPREL14
800eeca4
JW
4445ENUMX
4446 BFD_RELOC_IA64_TPREL22
13ae64f3
JJ
4447ENUMX
4448 BFD_RELOC_IA64_TPREL64I
800eeca4
JW
4449ENUMX
4450 BFD_RELOC_IA64_TPREL64MSB
4451ENUMX
4452 BFD_RELOC_IA64_TPREL64LSB
4453ENUMX
13ae64f3 4454 BFD_RELOC_IA64_LTOFF_TPREL22
800eeca4 4455ENUMX
13ae64f3 4456 BFD_RELOC_IA64_DTPMOD64MSB
800eeca4 4457ENUMX
13ae64f3
JJ
4458 BFD_RELOC_IA64_DTPMOD64LSB
4459ENUMX
4460 BFD_RELOC_IA64_LTOFF_DTPMOD22
4461ENUMX
4462 BFD_RELOC_IA64_DTPREL14
4463ENUMX
4464 BFD_RELOC_IA64_DTPREL22
4465ENUMX
4466 BFD_RELOC_IA64_DTPREL64I
4467ENUMX
4468 BFD_RELOC_IA64_DTPREL32MSB
4469ENUMX
4470 BFD_RELOC_IA64_DTPREL32LSB
4471ENUMX
4472 BFD_RELOC_IA64_DTPREL64MSB
4473ENUMX
4474 BFD_RELOC_IA64_DTPREL64LSB
4475ENUMX
4476 BFD_RELOC_IA64_LTOFF_DTPREL22
800eeca4
JW
4477ENUMDOC
4478 Intel IA64 Relocations.
60bcf0fa
NC
4479
4480ENUM
4481 BFD_RELOC_M68HC11_HI8
4482ENUMDOC
4483 Motorola 68HC11 reloc.
3dbfec86 4484 This is the 8 bit high part of an absolute address.
60bcf0fa
NC
4485ENUM
4486 BFD_RELOC_M68HC11_LO8
4487ENUMDOC
4488 Motorola 68HC11 reloc.
3dbfec86 4489 This is the 8 bit low part of an absolute address.
60bcf0fa
NC
4490ENUM
4491 BFD_RELOC_M68HC11_3B
4492ENUMDOC
4493 Motorola 68HC11 reloc.
3dbfec86
SC
4494 This is the 3 bit of a value.
4495ENUM
4496 BFD_RELOC_M68HC11_RL_JUMP
4497ENUMDOC
4498 Motorola 68HC11 reloc.
4499 This reloc marks the beginning of a jump/call instruction.
4500 It is used for linker relaxation to correctly identify beginning
7dee875e 4501 of instruction and change some branches to use PC-relative
3dbfec86
SC
4502 addressing mode.
4503ENUM
4504 BFD_RELOC_M68HC11_RL_GROUP
4505ENUMDOC
4506 Motorola 68HC11 reloc.
4507 This reloc marks a group of several instructions that gcc generates
4508 and for which the linker relaxation pass can modify and/or remove
4509 some of them.
4510ENUM
4511 BFD_RELOC_M68HC11_LO16
4512ENUMDOC
4513 Motorola 68HC11 reloc.
4514 This is the 16-bit lower part of an address. It is used for 'call'
4515 instruction to specify the symbol address without any special
4516 transformation (due to memory bank window).
4517ENUM
4518 BFD_RELOC_M68HC11_PAGE
4519ENUMDOC
4520 Motorola 68HC11 reloc.
4521 This is a 8-bit reloc that specifies the page number of an address.
4522 It is used by 'call' instruction to specify the page number of
4523 the symbol.
4524ENUM
4525 BFD_RELOC_M68HC11_24
4526ENUMDOC
4527 Motorola 68HC11 reloc.
4528 This is a 24-bit reloc that represents the address with a 16-bit
4529 value and a 8-bit page number. The symbol address is transformed
4530 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
28d39d1a
NC
4531ENUM
4532 BFD_RELOC_M68HC12_5B
4533ENUMDOC
4534 Motorola 68HC12 reloc.
4535 This is the 5 bits of a value.
60bcf0fa 4536
0949843d
NC
4537ENUM
4538 BFD_RELOC_16C_NUM08
4539ENUMX
4540 BFD_RELOC_16C_NUM08_C
4541ENUMX
4542 BFD_RELOC_16C_NUM16
4543ENUMX
4544 BFD_RELOC_16C_NUM16_C
4545ENUMX
4546 BFD_RELOC_16C_NUM32
4547ENUMX
4548 BFD_RELOC_16C_NUM32_C
4549ENUMX
4550 BFD_RELOC_16C_DISP04
4551ENUMX
4552 BFD_RELOC_16C_DISP04_C
4553ENUMX
4554 BFD_RELOC_16C_DISP08
4555ENUMX
4556 BFD_RELOC_16C_DISP08_C
4557ENUMX
4558 BFD_RELOC_16C_DISP16
4559ENUMX
4560 BFD_RELOC_16C_DISP16_C
4561ENUMX
4562 BFD_RELOC_16C_DISP24
4563ENUMX
4564 BFD_RELOC_16C_DISP24_C
4565ENUMX
4566 BFD_RELOC_16C_DISP24a
4567ENUMX
4568 BFD_RELOC_16C_DISP24a_C
4569ENUMX
4570 BFD_RELOC_16C_REG04
4571ENUMX
4572 BFD_RELOC_16C_REG04_C
4573ENUMX
4574 BFD_RELOC_16C_REG04a
4575ENUMX
4576 BFD_RELOC_16C_REG04a_C
4577ENUMX
4578 BFD_RELOC_16C_REG14
4579ENUMX
4580 BFD_RELOC_16C_REG14_C
4581ENUMX
4582 BFD_RELOC_16C_REG16
4583ENUMX
4584 BFD_RELOC_16C_REG16_C
4585ENUMX
4586 BFD_RELOC_16C_REG20
4587ENUMX
4588 BFD_RELOC_16C_REG20_C
4589ENUMX
4590 BFD_RELOC_16C_ABS20
4591ENUMX
4592 BFD_RELOC_16C_ABS20_C
4593ENUMX
4594 BFD_RELOC_16C_ABS24
4595ENUMX
4596 BFD_RELOC_16C_ABS24_C
4597ENUMX
4598 BFD_RELOC_16C_IMM04
4599ENUMX
4600 BFD_RELOC_16C_IMM04_C
4601ENUMX
4602 BFD_RELOC_16C_IMM16
4603ENUMX
4604 BFD_RELOC_16C_IMM16_C
4605ENUMX
4606 BFD_RELOC_16C_IMM20
4607ENUMX
4608 BFD_RELOC_16C_IMM20_C
4609ENUMX
4610 BFD_RELOC_16C_IMM24
4611ENUMX
4612 BFD_RELOC_16C_IMM24_C
4613ENUMX
4614 BFD_RELOC_16C_IMM32
4615ENUMX
4616 BFD_RELOC_16C_IMM32_C
4617ENUMDOC
4618 NS CR16C Relocations.
4619
3d3d428f
NC
4620ENUM
4621 BFD_RELOC_CR16_NUM8
4622ENUMX
4623 BFD_RELOC_CR16_NUM16
4624ENUMX
4625 BFD_RELOC_CR16_NUM32
4626ENUMX
4627 BFD_RELOC_CR16_NUM32a
4628ENUMX
4629 BFD_RELOC_CR16_REGREL0
4630ENUMX
4631 BFD_RELOC_CR16_REGREL4
4632ENUMX
4633 BFD_RELOC_CR16_REGREL4a
4634ENUMX
4635 BFD_RELOC_CR16_REGREL14
4636ENUMX
4637 BFD_RELOC_CR16_REGREL14a
4638ENUMX
4639 BFD_RELOC_CR16_REGREL16
4640ENUMX
4641 BFD_RELOC_CR16_REGREL20
4642ENUMX
4643 BFD_RELOC_CR16_REGREL20a
4644ENUMX
4645 BFD_RELOC_CR16_ABS20
4646ENUMX
4647 BFD_RELOC_CR16_ABS24
4648ENUMX
4649 BFD_RELOC_CR16_IMM4
4650ENUMX
4651 BFD_RELOC_CR16_IMM8
4652ENUMX
4653 BFD_RELOC_CR16_IMM16
4654ENUMX
4655 BFD_RELOC_CR16_IMM20
4656ENUMX
4657 BFD_RELOC_CR16_IMM24
4658ENUMX
4659 BFD_RELOC_CR16_IMM32
4660ENUMX
4661 BFD_RELOC_CR16_IMM32a
4662ENUMX
4663 BFD_RELOC_CR16_DISP4
4664ENUMX
4665 BFD_RELOC_CR16_DISP8
4666ENUMX
4667 BFD_RELOC_CR16_DISP16
4668ENUMX
4669 BFD_RELOC_CR16_DISP20
4670ENUMX
4671 BFD_RELOC_CR16_DISP24
4672ENUMX
4673 BFD_RELOC_CR16_DISP24a
7fac7ff4
NC
4674ENUMX
4675 BFD_RELOC_CR16_SWITCH8
4676ENUMX
4677 BFD_RELOC_CR16_SWITCH16
4678ENUMX
4679 BFD_RELOC_CR16_SWITCH32
99706f30
SR
4680ENUMX
4681 BFD_RELOC_CR16_GOT_REGREL20
4682ENUMX
4683 BFD_RELOC_CR16_GOTC_REGREL20
4684ENUMX
4685 BFD_RELOC_CR16_GLOB_DAT
3d3d428f
NC
4686ENUMDOC
4687 NS CR16 Relocations.
4688
e729279b 4689ENUM
1fe1f39c
NC
4690 BFD_RELOC_CRX_REL4
4691ENUMX
4692 BFD_RELOC_CRX_REL8
4693ENUMX
4694 BFD_RELOC_CRX_REL8_CMP
4695ENUMX
4696 BFD_RELOC_CRX_REL16
4697ENUMX
4698 BFD_RELOC_CRX_REL24
4699ENUMX
4700 BFD_RELOC_CRX_REL32
4701ENUMX
4702 BFD_RELOC_CRX_REGREL12
4703ENUMX
4704 BFD_RELOC_CRX_REGREL22
4705ENUMX
4706 BFD_RELOC_CRX_REGREL28
4707ENUMX
4708 BFD_RELOC_CRX_REGREL32
4709ENUMX
4710 BFD_RELOC_CRX_ABS16
4711ENUMX
4712 BFD_RELOC_CRX_ABS32
4713ENUMX
4714 BFD_RELOC_CRX_NUM8
4715ENUMX
4716 BFD_RELOC_CRX_NUM16
4717ENUMX
4718 BFD_RELOC_CRX_NUM32
4719ENUMX
4720 BFD_RELOC_CRX_IMM16
4721ENUMX
4722 BFD_RELOC_CRX_IMM32
670ec21d
NC
4723ENUMX
4724 BFD_RELOC_CRX_SWITCH8
4725ENUMX
4726 BFD_RELOC_CRX_SWITCH16
4727ENUMX
4728 BFD_RELOC_CRX_SWITCH32
d70c5fc7 4729ENUMDOC
1fe1f39c
NC
4730 NS CRX Relocations.
4731
06c15ad7
HPN
4732ENUM
4733 BFD_RELOC_CRIS_BDISP8
4734ENUMX
4735 BFD_RELOC_CRIS_UNSIGNED_5
4736ENUMX
4737 BFD_RELOC_CRIS_SIGNED_6
4738ENUMX
4739 BFD_RELOC_CRIS_UNSIGNED_6
bac23f82
HPN
4740ENUMX
4741 BFD_RELOC_CRIS_SIGNED_8
4742ENUMX
4743 BFD_RELOC_CRIS_UNSIGNED_8
4744ENUMX
4745 BFD_RELOC_CRIS_SIGNED_16
4746ENUMX
4747 BFD_RELOC_CRIS_UNSIGNED_16
4748ENUMX
4749 BFD_RELOC_CRIS_LAPCQ_OFFSET
06c15ad7
HPN
4750ENUMX
4751 BFD_RELOC_CRIS_UNSIGNED_4
4752ENUMDOC
4753 These relocs are only used within the CRIS assembler. They are not
4754 (at present) written to any object files.
58d29fc3
HPN
4755ENUM
4756 BFD_RELOC_CRIS_COPY
4757ENUMX
4758 BFD_RELOC_CRIS_GLOB_DAT
4759ENUMX
4760 BFD_RELOC_CRIS_JUMP_SLOT
4761ENUMX
4762 BFD_RELOC_CRIS_RELATIVE
4763ENUMDOC
4764 Relocs used in ELF shared libraries for CRIS.
4765ENUM
4766 BFD_RELOC_CRIS_32_GOT
4767ENUMDOC
4768 32-bit offset to symbol-entry within GOT.
4769ENUM
4770 BFD_RELOC_CRIS_16_GOT
4771ENUMDOC
4772 16-bit offset to symbol-entry within GOT.
4773ENUM
4774 BFD_RELOC_CRIS_32_GOTPLT
4775ENUMDOC
4776 32-bit offset to symbol-entry within GOT, with PLT handling.
4777ENUM
4778 BFD_RELOC_CRIS_16_GOTPLT
4779ENUMDOC
4780 16-bit offset to symbol-entry within GOT, with PLT handling.
4781ENUM
4782 BFD_RELOC_CRIS_32_GOTREL
4783ENUMDOC
4784 32-bit offset to symbol, relative to GOT.
4785ENUM
4786 BFD_RELOC_CRIS_32_PLT_GOTREL
4787ENUMDOC
4788 32-bit offset to symbol with PLT entry, relative to GOT.
4789ENUM
4790 BFD_RELOC_CRIS_32_PLT_PCREL
4791ENUMDOC
4792 32-bit offset to symbol with PLT entry, relative to this relocation.
06c15ad7 4793
3926fc54
HPN
4794ENUM
4795 BFD_RELOC_CRIS_32_GOT_GD
4796ENUMX
4797 BFD_RELOC_CRIS_16_GOT_GD
4798ENUMX
4799 BFD_RELOC_CRIS_32_GD
4800ENUMX
4801 BFD_RELOC_CRIS_DTP
4802ENUMX
4803 BFD_RELOC_CRIS_32_DTPREL
4804ENUMX
4805 BFD_RELOC_CRIS_16_DTPREL
4806ENUMX
4807 BFD_RELOC_CRIS_32_GOT_TPREL
4808ENUMX
4809 BFD_RELOC_CRIS_16_GOT_TPREL
4810ENUMX
4811 BFD_RELOC_CRIS_32_TPREL
4812ENUMX
4813 BFD_RELOC_CRIS_16_TPREL
4814ENUMX
4815 BFD_RELOC_CRIS_DTPMOD
75f500d7
HPN
4816ENUMX
4817 BFD_RELOC_CRIS_32_IE
3926fc54
HPN
4818ENUMDOC
4819 Relocs used in TLS code for CRIS.
4820
a87fdb8d
JE
4821ENUM
4822 BFD_RELOC_860_COPY
4823ENUMX
4824 BFD_RELOC_860_GLOB_DAT
4825ENUMX
4826 BFD_RELOC_860_JUMP_SLOT
4827ENUMX
4828 BFD_RELOC_860_RELATIVE
4829ENUMX
4830 BFD_RELOC_860_PC26
4831ENUMX
4832 BFD_RELOC_860_PLT26
4833ENUMX
4834 BFD_RELOC_860_PC16
4835ENUMX
4836 BFD_RELOC_860_LOW0
4837ENUMX
4838 BFD_RELOC_860_SPLIT0
4839ENUMX
4840 BFD_RELOC_860_LOW1
4841ENUMX
4842 BFD_RELOC_860_SPLIT1
4843ENUMX
4844 BFD_RELOC_860_LOW2
4845ENUMX
4846 BFD_RELOC_860_SPLIT2
4847ENUMX
4848 BFD_RELOC_860_LOW3
4849ENUMX
4850 BFD_RELOC_860_LOGOT0
4851ENUMX
4852 BFD_RELOC_860_SPGOT0
4853ENUMX
4854 BFD_RELOC_860_LOGOT1
4855ENUMX
4856 BFD_RELOC_860_SPGOT1
4857ENUMX
4858 BFD_RELOC_860_LOGOTOFF0
4859ENUMX
4860 BFD_RELOC_860_SPGOTOFF0
4861ENUMX
4862 BFD_RELOC_860_LOGOTOFF1
4863ENUMX
4864 BFD_RELOC_860_SPGOTOFF1
4865ENUMX
4866 BFD_RELOC_860_LOGOTOFF2
4867ENUMX
4868 BFD_RELOC_860_LOGOTOFF3
4869ENUMX
4870 BFD_RELOC_860_LOPC
4871ENUMX
4872 BFD_RELOC_860_HIGHADJ
4873ENUMX
4874 BFD_RELOC_860_HAGOT
4875ENUMX
4876 BFD_RELOC_860_HAGOTOFF
4877ENUMX
4878 BFD_RELOC_860_HAPC
4879ENUMX
4880 BFD_RELOC_860_HIGH
4881ENUMX
4882 BFD_RELOC_860_HIGOT
4883ENUMX
4884 BFD_RELOC_860_HIGOTOFF
4885ENUMDOC
4886 Intel i860 Relocations.
4887
b3baf5d0
NC
4888ENUM
4889 BFD_RELOC_OPENRISC_ABS_26
4890ENUMX
4891 BFD_RELOC_OPENRISC_REL_26
4892ENUMDOC
4893 OpenRISC Relocations.
4894
e01b0e69
JR
4895ENUM
4896 BFD_RELOC_H8_DIR16A8
4897ENUMX
4898 BFD_RELOC_H8_DIR16R8
4899ENUMX
4900 BFD_RELOC_H8_DIR24A8
4901ENUMX
4902 BFD_RELOC_H8_DIR24R8
4903ENUMX
4904 BFD_RELOC_H8_DIR32A16
4905ENUMDOC
4906 H8 elf Relocations.
4907
93fbbb04
GK
4908ENUM
4909 BFD_RELOC_XSTORMY16_REL_12
5fd63999
DD
4910ENUMX
4911 BFD_RELOC_XSTORMY16_12
93fbbb04
GK
4912ENUMX
4913 BFD_RELOC_XSTORMY16_24
4914ENUMX
4915 BFD_RELOC_XSTORMY16_FPTR16
4916ENUMDOC
4917 Sony Xstormy16 Relocations.
4918
d9352518
DB
4919ENUM
4920 BFD_RELOC_RELC
4921ENUMDOC
4922 Self-describing complex relocations.
4923COMMENT
4924
d70c5fc7
NC
4925ENUM
4926 BFD_RELOC_XC16X_PAG
4927ENUMX
4928 BFD_RELOC_XC16X_POF
4929ENUMX
4930 BFD_RELOC_XC16X_SEG
4931ENUMX
4932 BFD_RELOC_XC16X_SOF
4933ENUMDOC
4934 Infineon Relocations.
4935
90ace9e9
JT
4936ENUM
4937 BFD_RELOC_VAX_GLOB_DAT
4938ENUMX
4939 BFD_RELOC_VAX_JMP_SLOT
4940ENUMX
4941 BFD_RELOC_VAX_RELATIVE
4942ENUMDOC
4943 Relocations used by VAX ELF.
d70c5fc7 4944
e729279b 4945ENUM
d031aafb 4946 BFD_RELOC_MT_PC16
e729279b 4947ENUMDOC
d70c5fc7 4948 Morpho MT - 16 bit immediate relocation.
e729279b 4949ENUM
d031aafb 4950 BFD_RELOC_MT_HI16
e729279b 4951ENUMDOC
d70c5fc7 4952 Morpho MT - Hi 16 bits of an address.
e729279b 4953ENUM
d031aafb 4954 BFD_RELOC_MT_LO16
e729279b 4955ENUMDOC
d70c5fc7 4956 Morpho MT - Low 16 bits of an address.
e729279b 4957ENUM
d031aafb 4958 BFD_RELOC_MT_GNU_VTINHERIT
e729279b 4959ENUMDOC
d031aafb 4960 Morpho MT - Used to tell the linker which vtable entries are used.
e729279b 4961ENUM
d031aafb 4962 BFD_RELOC_MT_GNU_VTENTRY
e729279b 4963ENUMDOC
d031aafb 4964 Morpho MT - Used to tell the linker which vtable entries are used.
6f84a2a6 4965ENUM
d031aafb 4966 BFD_RELOC_MT_PCINSN8
6f84a2a6 4967ENUMDOC
d70c5fc7 4968 Morpho MT - 8 bit immediate relocation.
e729279b 4969
2469cfa2
NC
4970ENUM
4971 BFD_RELOC_MSP430_10_PCREL
4972ENUMX
4973 BFD_RELOC_MSP430_16_PCREL
4974ENUMX
4975 BFD_RELOC_MSP430_16
4976ENUMX
4977 BFD_RELOC_MSP430_16_PCREL_BYTE
4978ENUMX
4979 BFD_RELOC_MSP430_16_BYTE
b18c562e
NC
4980ENUMX
4981 BFD_RELOC_MSP430_2X_PCREL
4982ENUMX
4983 BFD_RELOC_MSP430_RL_PCREL
2469cfa2
NC
4984ENUMDOC
4985 msp430 specific relocation codes
90ace9e9 4986
a75473eb
SC
4987ENUM
4988 BFD_RELOC_IQ2000_OFFSET_16
4989ENUMX
4990 BFD_RELOC_IQ2000_OFFSET_21
4991ENUMX
4992 BFD_RELOC_IQ2000_UHI16
4993ENUMDOC
4994 IQ2000 Relocations.
4995
e0001a05
NC
4996ENUM
4997 BFD_RELOC_XTENSA_RTLD
4998ENUMDOC
4999 Special Xtensa relocation used only by PLT entries in ELF shared
5000 objects to indicate that the runtime linker should set the value
5001 to one of its own internal functions or data structures.
5002ENUM
5003 BFD_RELOC_XTENSA_GLOB_DAT
5004ENUMX
5005 BFD_RELOC_XTENSA_JMP_SLOT
5006ENUMX
5007 BFD_RELOC_XTENSA_RELATIVE
5008ENUMDOC
5009 Xtensa relocations for ELF shared objects.
5010ENUM
5011 BFD_RELOC_XTENSA_PLT
5012ENUMDOC
5013 Xtensa relocation used in ELF object files for symbols that may require
5014 PLT entries. Otherwise, this is just a generic 32-bit relocation.
43cd72b9
BW
5015ENUM
5016 BFD_RELOC_XTENSA_DIFF8
5017ENUMX
5018 BFD_RELOC_XTENSA_DIFF16
5019ENUMX
5020 BFD_RELOC_XTENSA_DIFF32
5021ENUMDOC
5022 Xtensa relocations to mark the difference of two local symbols.
5023 These are only needed to support linker relaxation and can be ignored
5024 when not relaxing. The field is set to the value of the difference
5025 assuming no relaxation. The relocation encodes the position of the
5026 first symbol so the linker can determine whether to adjust the field
5027 value.
5028ENUM
5029 BFD_RELOC_XTENSA_SLOT0_OP
5030ENUMX
5031 BFD_RELOC_XTENSA_SLOT1_OP
5032ENUMX
5033 BFD_RELOC_XTENSA_SLOT2_OP
5034ENUMX
5035 BFD_RELOC_XTENSA_SLOT3_OP
5036ENUMX
5037 BFD_RELOC_XTENSA_SLOT4_OP
5038ENUMX
5039 BFD_RELOC_XTENSA_SLOT5_OP
5040ENUMX
5041 BFD_RELOC_XTENSA_SLOT6_OP
5042ENUMX
5043 BFD_RELOC_XTENSA_SLOT7_OP
5044ENUMX
5045 BFD_RELOC_XTENSA_SLOT8_OP
5046ENUMX
5047 BFD_RELOC_XTENSA_SLOT9_OP
5048ENUMX
5049 BFD_RELOC_XTENSA_SLOT10_OP
5050ENUMX
5051 BFD_RELOC_XTENSA_SLOT11_OP
5052ENUMX
5053 BFD_RELOC_XTENSA_SLOT12_OP
5054ENUMX
5055 BFD_RELOC_XTENSA_SLOT13_OP
5056ENUMX
5057 BFD_RELOC_XTENSA_SLOT14_OP
5058ENUMDOC
5059 Generic Xtensa relocations for instruction operands. Only the slot
5060 number is encoded in the relocation. The relocation applies to the
5061 last PC-relative immediate operand, or if there are no PC-relative
5062 immediates, to the last immediate operand.
5063ENUM
5064 BFD_RELOC_XTENSA_SLOT0_ALT
5065ENUMX
5066 BFD_RELOC_XTENSA_SLOT1_ALT
5067ENUMX
5068 BFD_RELOC_XTENSA_SLOT2_ALT
5069ENUMX
5070 BFD_RELOC_XTENSA_SLOT3_ALT
5071ENUMX
5072 BFD_RELOC_XTENSA_SLOT4_ALT
5073ENUMX
5074 BFD_RELOC_XTENSA_SLOT5_ALT
5075ENUMX
5076 BFD_RELOC_XTENSA_SLOT6_ALT
5077ENUMX
5078 BFD_RELOC_XTENSA_SLOT7_ALT
5079ENUMX
5080 BFD_RELOC_XTENSA_SLOT8_ALT
5081ENUMX
5082 BFD_RELOC_XTENSA_SLOT9_ALT
5083ENUMX
5084 BFD_RELOC_XTENSA_SLOT10_ALT
5085ENUMX
5086 BFD_RELOC_XTENSA_SLOT11_ALT
5087ENUMX
5088 BFD_RELOC_XTENSA_SLOT12_ALT
5089ENUMX
5090 BFD_RELOC_XTENSA_SLOT13_ALT
5091ENUMX
5092 BFD_RELOC_XTENSA_SLOT14_ALT
5093ENUMDOC
5094 Alternate Xtensa relocations. Only the slot is encoded in the
5095 relocation. The meaning of these relocations is opcode-specific.
e0001a05
NC
5096ENUM
5097 BFD_RELOC_XTENSA_OP0
5098ENUMX
5099 BFD_RELOC_XTENSA_OP1
5100ENUMX
5101 BFD_RELOC_XTENSA_OP2
5102ENUMDOC
43cd72b9
BW
5103 Xtensa relocations for backward compatibility. These have all been
5104 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
e0001a05
NC
5105ENUM
5106 BFD_RELOC_XTENSA_ASM_EXPAND
5107ENUMDOC
d70c5fc7 5108 Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
5109 instructions from an original target. The expansion size is
5110 encoded in the reloc size.
5111ENUM
5112 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5113ENUMDOC
d70c5fc7
NC
5114 Xtensa relocation to mark that the linker should simplify
5115 assembler-expanded instructions. This is commonly used
5116 internally by the linker after analysis of a
e0001a05 5117 BFD_RELOC_XTENSA_ASM_EXPAND.
28dbbc02
BW
5118ENUM
5119 BFD_RELOC_XTENSA_TLSDESC_FN
5120ENUMX
5121 BFD_RELOC_XTENSA_TLSDESC_ARG
5122ENUMX
5123 BFD_RELOC_XTENSA_TLS_DTPOFF
5124ENUMX
5125 BFD_RELOC_XTENSA_TLS_TPOFF
5126ENUMX
5127 BFD_RELOC_XTENSA_TLS_FUNC
5128ENUMX
5129 BFD_RELOC_XTENSA_TLS_ARG
5130ENUMX
5131 BFD_RELOC_XTENSA_TLS_CALL
5132ENUMDOC
5133 Xtensa TLS relocations.
e0001a05 5134
3c9b82ba
NC
5135ENUM
5136 BFD_RELOC_Z80_DISP8
5137ENUMDOC
5138 8 bit signed offset in (ix+d) or (iy+d).
5139
c0524131
NC
5140ENUM
5141 BFD_RELOC_Z8K_DISP7
5142ENUMDOC
5143 DJNZ offset.
5144ENUM
5145 BFD_RELOC_Z8K_CALLR
5146ENUMDOC
5147 CALR offset.
5148ENUM
5149 BFD_RELOC_Z8K_IMM4L
5150ENUMDOC
5151 4 bit value.
5152
84e94c90
NC
5153ENUM
5154 BFD_RELOC_LM32_CALL
5155ENUMX
5156 BFD_RELOC_LM32_BRANCH
5157ENUMX
5158 BFD_RELOC_LM32_16_GOT
5159ENUMX
5160 BFD_RELOC_LM32_GOTOFF_HI16
5161ENUMX
5162 BFD_RELOC_LM32_GOTOFF_LO16
5163ENUMX
5164 BFD_RELOC_LM32_COPY
5165ENUMX
5166 BFD_RELOC_LM32_GLOB_DAT
5167ENUMX
5168 BFD_RELOC_LM32_JMP_SLOT
5169ENUMX
5170 BFD_RELOC_LM32_RELATIVE
5171ENUMDOC
5172 Lattice Mico32 relocations.
5173
252b5132
RH
5174ENDSENUM
5175 BFD_RELOC_UNUSED
5176CODE_FRAGMENT
5177.
5178.typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5179*/
5180
252b5132
RH
5181/*
5182FUNCTION
5183 bfd_reloc_type_lookup
157090f7 5184 bfd_reloc_name_lookup
252b5132
RH
5185
5186SYNOPSIS
c58b9523
AM
5187 reloc_howto_type *bfd_reloc_type_lookup
5188 (bfd *abfd, bfd_reloc_code_real_type code);
157090f7
AM
5189 reloc_howto_type *bfd_reloc_name_lookup
5190 (bfd *abfd, const char *reloc_name);
252b5132
RH
5191
5192DESCRIPTION
5193 Return a pointer to a howto structure which, when
5194 invoked, will perform the relocation @var{code} on data from the
5195 architecture noted.
5196
5197*/
5198
252b5132 5199reloc_howto_type *
c58b9523 5200bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5201{
5202 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5203}
5204
157090f7
AM
5205reloc_howto_type *
5206bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5207{
5208 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5209}
5210
252b5132 5211static reloc_howto_type bfd_howto_32 =
a7985d73 5212HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
252b5132 5213
252b5132
RH
5214/*
5215INTERNAL_FUNCTION
5216 bfd_default_reloc_type_lookup
5217
5218SYNOPSIS
5219 reloc_howto_type *bfd_default_reloc_type_lookup
c58b9523 5220 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132
RH
5221
5222DESCRIPTION
5223 Provides a default relocation lookup routine for any architecture.
5224
252b5132
RH
5225*/
5226
5227reloc_howto_type *
c58b9523 5228bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5229{
5230 switch (code)
5231 {
5232 case BFD_RELOC_CTOR:
5233 /* The type of reloc used in a ctor, which will be as wide as the
5234 address - so either a 64, 32, or 16 bitter. */
5235 switch (bfd_get_arch_info (abfd)->bits_per_address)
5236 {
5237 case 64:
5238 BFD_FAIL ();
5239 case 32:
5240 return &bfd_howto_32;
5241 case 16:
5242 BFD_FAIL ();
5243 default:
5244 BFD_FAIL ();
5245 }
5246 default:
5247 BFD_FAIL ();
5248 }
c58b9523 5249 return NULL;
252b5132
RH
5250}
5251
5252/*
5253FUNCTION
5254 bfd_get_reloc_code_name
5255
5256SYNOPSIS
5257 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5258
5259DESCRIPTION
5260 Provides a printable name for the supplied relocation code.
5261 Useful mainly for printing error messages.
5262*/
5263
5264const char *
c58b9523 5265bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
252b5132 5266{
c58b9523 5267 if (code > BFD_RELOC_UNUSED)
252b5132 5268 return 0;
c58b9523 5269 return bfd_reloc_code_real_names[code];
252b5132
RH
5270}
5271
5272/*
5273INTERNAL_FUNCTION
5274 bfd_generic_relax_section
5275
5276SYNOPSIS
b34976b6 5277 bfd_boolean bfd_generic_relax_section
c58b9523
AM
5278 (bfd *abfd,
5279 asection *section,
5280 struct bfd_link_info *,
5281 bfd_boolean *);
252b5132
RH
5282
5283DESCRIPTION
5284 Provides default handling for relaxing for back ends which
eea6121a 5285 don't do relaxing.
252b5132
RH
5286*/
5287
b34976b6 5288bfd_boolean
c58b9523
AM
5289bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5290 asection *section ATTRIBUTE_UNUSED,
5291 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5292 bfd_boolean *again)
252b5132 5293{
c8a1f254
NS
5294 if (link_info->relocatable)
5295 (*link_info->callbacks->einfo)
5296 (_("%P%F: --relax and -r may not be used together\n"));
5297
b34976b6
AM
5298 *again = FALSE;
5299 return TRUE;
252b5132
RH
5300}
5301
5302/*
5303INTERNAL_FUNCTION
5304 bfd_generic_gc_sections
5305
5306SYNOPSIS
b34976b6 5307 bfd_boolean bfd_generic_gc_sections
c58b9523 5308 (bfd *, struct bfd_link_info *);
252b5132
RH
5309
5310DESCRIPTION
5311 Provides default handling for relaxing for back ends which
a3c2b96a 5312 don't do section gc -- i.e., does nothing.
252b5132
RH
5313*/
5314
b34976b6 5315bfd_boolean
c58b9523 5316bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
a3c2b96a 5317 struct bfd_link_info *info ATTRIBUTE_UNUSED)
252b5132 5318{
b34976b6 5319 return TRUE;
252b5132
RH
5320}
5321
8550eb6e
JJ
5322/*
5323INTERNAL_FUNCTION
5324 bfd_generic_merge_sections
5325
5326SYNOPSIS
b34976b6 5327 bfd_boolean bfd_generic_merge_sections
c58b9523 5328 (bfd *, struct bfd_link_info *);
8550eb6e
JJ
5329
5330DESCRIPTION
5331 Provides default handling for SEC_MERGE section merging for back ends
5332 which don't have SEC_MERGE support -- i.e., does nothing.
5333*/
5334
b34976b6 5335bfd_boolean
c58b9523
AM
5336bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5337 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
8550eb6e 5338{
b34976b6 5339 return TRUE;
8550eb6e
JJ
5340}
5341
252b5132
RH
5342/*
5343INTERNAL_FUNCTION
5344 bfd_generic_get_relocated_section_contents
5345
5346SYNOPSIS
c58b9523
AM
5347 bfd_byte *bfd_generic_get_relocated_section_contents
5348 (bfd *abfd,
5349 struct bfd_link_info *link_info,
5350 struct bfd_link_order *link_order,
5351 bfd_byte *data,
5352 bfd_boolean relocatable,
5353 asymbol **symbols);
252b5132
RH
5354
5355DESCRIPTION
5356 Provides default handling of relocation effort for back ends
5357 which can't be bothered to do it efficiently.
5358
5359*/
5360
5361bfd_byte *
c58b9523
AM
5362bfd_generic_get_relocated_section_contents (bfd *abfd,
5363 struct bfd_link_info *link_info,
5364 struct bfd_link_order *link_order,
5365 bfd_byte *data,
5366 bfd_boolean relocatable,
5367 asymbol **symbols)
252b5132 5368{
252b5132
RH
5369 bfd *input_bfd = link_order->u.indirect.section->owner;
5370 asection *input_section = link_order->u.indirect.section;
d4947150
AM
5371 long reloc_size;
5372 arelent **reloc_vector;
252b5132 5373 long reloc_count;
eea6121a 5374 bfd_size_type sz;
252b5132 5375
d4947150 5376 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
252b5132 5377 if (reloc_size < 0)
d4947150 5378 return NULL;
252b5132 5379
b5f79c76 5380 /* Read in the section. */
eea6121a
AM
5381 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5382 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
d4947150
AM
5383 return NULL;
5384
5385 if (reloc_size == 0)
5386 return data;
5387
5388 reloc_vector = bfd_malloc (reloc_size);
5389 if (reloc_vector == NULL)
5390 return NULL;
252b5132 5391
252b5132
RH
5392 reloc_count = bfd_canonicalize_reloc (input_bfd,
5393 input_section,
5394 reloc_vector,
5395 symbols);
5396 if (reloc_count < 0)
5397 goto error_return;
5398
5399 if (reloc_count > 0)
5400 {
5401 arelent **parent;
c58b9523 5402 for (parent = reloc_vector; *parent != NULL; parent++)
252b5132 5403 {
c58b9523 5404 char *error_message = NULL;
ab96bf03
AM
5405 asymbol *symbol;
5406 bfd_reloc_status_type r;
5407
5408 symbol = *(*parent)->sym_ptr_ptr;
5409 if (symbol->section && elf_discarded_section (symbol->section))
5410 {
5411 bfd_byte *p;
15344ad7 5412 static reloc_howto_type none_howto
ab96bf03
AM
5413 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5414 "unused", FALSE, 0, 0, FALSE);
5415
5416 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
5417 _bfd_clear_contents ((*parent)->howto, input_bfd, p);
5418 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5419 (*parent)->addend = 0;
5420 (*parent)->howto = &none_howto;
5421 r = bfd_reloc_ok;
5422 }
5423 else
5424 r = bfd_perform_relocation (input_bfd,
5425 *parent,
5426 data,
5427 input_section,
5428 relocatable ? abfd : NULL,
5429 &error_message);
252b5132 5430
1049f94e 5431 if (relocatable)
252b5132
RH
5432 {
5433 asection *os = input_section->output_section;
5434
b5f79c76 5435 /* A partial link, so keep the relocs. */
252b5132
RH
5436 os->orelocation[os->reloc_count] = *parent;
5437 os->reloc_count++;
5438 }
5439
5440 if (r != bfd_reloc_ok)
5441 {
5442 switch (r)
5443 {
5444 case bfd_reloc_undefined:
5445 if (!((*link_info->callbacks->undefined_symbol)
5446 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5cc7c785 5447 input_bfd, input_section, (*parent)->address,
b34976b6 5448 TRUE)))
252b5132
RH
5449 goto error_return;
5450 break;
5451 case bfd_reloc_dangerous:
c58b9523 5452 BFD_ASSERT (error_message != NULL);
252b5132
RH
5453 if (!((*link_info->callbacks->reloc_dangerous)
5454 (link_info, error_message, input_bfd, input_section,
5455 (*parent)->address)))
5456 goto error_return;
5457 break;
5458 case bfd_reloc_overflow:
5459 if (!((*link_info->callbacks->reloc_overflow)
dfeffb9f
L
5460 (link_info, NULL,
5461 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
252b5132
RH
5462 (*parent)->howto->name, (*parent)->addend,
5463 input_bfd, input_section, (*parent)->address)))
5464 goto error_return;
5465 break;
5466 case bfd_reloc_outofrange:
5467 default:
5468 abort ();
5469 break;
5470 }
5471
5472 }
5473 }
5474 }
d4947150
AM
5475
5476 free (reloc_vector);
252b5132
RH
5477 return data;
5478
5479error_return:
d4947150 5480 free (reloc_vector);
252b5132
RH
5481 return NULL;
5482}