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[deliverable/binutils-gdb.git] / bfd / reloc.c
CommitLineData
252b5132 1/* BFD support for handling relocation entries.
7898deda 2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
263badd7 3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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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
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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
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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
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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
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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
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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. *}
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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.
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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.
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136
137 o <<address>>
138
139 The <<address>> field gives the offset in bytes from the base of
140 the section data which owns the relocation record to the first
141 byte of relocatable information. The actual data relocated
142 will be relative to this point; for example, a relocation
143 type which modifies the bottom two bytes of a four byte word
144 would not touch the first byte pointed to in a big endian
145 world.
146
147 o <<addend>>
148
149 The <<addend>> is a value provided by the back end to be added (!)
150 to the relocation offset. Its interpretation is dependent upon
151 the howto. For example, on the 68k the code:
152
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153| char foo[];
154| main()
155| {
156| return foo[0x12345678];
157| }
158
159 Could be compiled into:
160
161| linkw fp,#-4
162| moveb @@#12345678,d0
163| extbl d0
164| unlk fp
165| rts
166
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167 This could create a reloc pointing to <<foo>>, but leave the
168 offset in the data, something like:
169
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170|RELOCATION RECORDS FOR [.text]:
171|offset type value
172|00000006 32 _foo
173|
174|00000000 4e56 fffc ; linkw fp,#-4
175|00000004 1039 1234 5678 ; moveb @@#12345678,d0
176|0000000a 49c0 ; extbl d0
177|0000000c 4e5e ; unlk fp
178|0000000e 4e75 ; rts
179
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180 Using coff and an 88k, some instructions don't have enough
181 space in them to represent the full address range, and
182 pointers have to be loaded in two parts. So you'd get something like:
183
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184| or.u r13,r0,hi16(_foo+0x12345678)
185| ld.b r2,r13,lo16(_foo+0x12345678)
186| jmp r1
187
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188 This should create two relocs, both pointing to <<_foo>>, and with
189 0x12340000 in their addend field. The data would consist of:
190
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191|RELOCATION RECORDS FOR [.text]:
192|offset type value
193|00000002 HVRT16 _foo+0x12340000
194|00000006 LVRT16 _foo+0x12340000
195|
196|00000000 5da05678 ; or.u r13,r0,0x5678
197|00000004 1c4d5678 ; ld.b r2,r13,0x5678
198|00000008 f400c001 ; jmp r1
199
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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
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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.
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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. *}
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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. *}
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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. *}
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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. *}
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302. int size;
303.
dc810e39
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304. {* The number of bits in the item to be relocated. This is used
305. when doing overflow checking. *}
252b5132
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306. unsigned int bitsize;
307.
ddfd6795 308. {* The relocation is relative to the field being relocated. *}
b34976b6 309. bfd_boolean pc_relative;
252b5132 310.
dc810e39
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311. {* The bit position of the reloc value in the destination.
312. The relocated value is left shifted by this amount. *}
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313. unsigned int bitpos;
314.
dc810e39
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315. {* What type of overflow error should be checked for when
316. relocating. *}
252b5132
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317. enum complain_overflow complain_on_overflow;
318.
dc810e39
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319. {* If this field is non null, then the supplied function is
320. called rather than the normal function. This allows really
7dee875e 321. strange relocation methods to be accommodated (e.g., i960 callj
dc810e39 322. instructions). *}
252b5132 323. bfd_reloc_status_type (*special_function)
fc0a2244 324. (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
c58b9523 325. bfd *, char **);
252b5132 326.
dc810e39 327. {* The textual name of the relocation type. *}
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328. char *name;
329.
dc810e39
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330. {* Some formats record a relocation addend in the section contents
331. rather than with the relocation. For ELF formats this is the
332. distinction between USE_REL and USE_RELA (though the code checks
333. for USE_REL == 1/0). The value of this field is TRUE if the
334. addend is recorded with the section contents; when performing a
335. partial link (ld -r) the section contents (the data) will be
336. modified. The value of this field is FALSE if addends are
337. recorded with the relocation (in arelent.addend); when performing
338. a partial link the relocation will be modified.
339. All relocations for all ELF USE_RELA targets should set this field
340. to FALSE (values of TRUE should be looked on with suspicion).
341. However, the converse is not true: not all relocations of all ELF
342. USE_REL targets set this field to TRUE. Why this is so is peculiar
343. to each particular target. For relocs that aren't used in partial
344. links (e.g. GOT stuff) it doesn't matter what this is set to. *}
b34976b6 345. bfd_boolean partial_inplace;
252b5132 346.
7dc77aaa
AM
347. {* src_mask selects the part of the instruction (or data) to be used
348. in the relocation sum. If the target relocations don't have an
349. addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
350. dst_mask to extract the addend from the section contents. If
351. relocations do have an addend in the reloc, eg. ELF USE_RELA, this
352. field should be zero. Non-zero values for ELF USE_RELA targets are
353. bogus as in those cases the value in the dst_mask part of the
354. section contents should be treated as garbage. *}
252b5132
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355. bfd_vma src_mask;
356.
7dc77aaa
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357. {* dst_mask selects which parts of the instruction (or data) are
358. replaced with a relocated value. *}
252b5132
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359. bfd_vma dst_mask;
360.
dc810e39
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361. {* When some formats create PC relative instructions, they leave
362. the value of the pc of the place being relocated in the offset
363. slot of the instruction, so that a PC relative relocation can
364. be made just by adding in an ordinary offset (e.g., sun3 a.out).
365. Some formats leave the displacement part of an instruction
366. empty (e.g., m88k bcs); this flag signals the fact. *}
b34976b6 367. bfd_boolean pcrel_offset;
252b5132 368.};
b5f79c76 369.
252b5132
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370*/
371
372/*
373FUNCTION
374 The HOWTO Macro
375
376DESCRIPTION
377 The HOWTO define is horrible and will go away.
378
dc810e39
AM
379.#define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
380. { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
252b5132
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381
382DESCRIPTION
383 And will be replaced with the totally magic way. But for the
384 moment, we are compatible, so do it this way.
385
dc810e39
AM
386.#define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
387. HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
b34976b6 388. NAME, FALSE, 0, 0, IN)
252b5132 389.
5f771d47
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390
391DESCRIPTION
392 This is used to fill in an empty howto entry in an array.
393
394.#define EMPTY_HOWTO(C) \
b34976b6
AM
395. HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
396. NULL, FALSE, 0, 0, FALSE)
5f771d47
ILT
397.
398
252b5132
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399DESCRIPTION
400 Helper routine to turn a symbol into a relocation value.
401
dc810e39
AM
402.#define HOWTO_PREPARE(relocation, symbol) \
403. { \
c58b9523 404. if (symbol != NULL) \
dc810e39
AM
405. { \
406. if (bfd_is_com_section (symbol->section)) \
407. { \
408. relocation = 0; \
409. } \
410. else \
411. { \
412. relocation = symbol->value; \
413. } \
414. } \
415. }
b5f79c76 416.
252b5132
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417*/
418
419/*
420FUNCTION
421 bfd_get_reloc_size
422
423SYNOPSIS
424 unsigned int bfd_get_reloc_size (reloc_howto_type *);
425
426DESCRIPTION
427 For a reloc_howto_type that operates on a fixed number of bytes,
428 this returns the number of bytes operated on.
429 */
430
431unsigned int
c58b9523 432bfd_get_reloc_size (reloc_howto_type *howto)
252b5132
RH
433{
434 switch (howto->size)
435 {
436 case 0: return 1;
437 case 1: return 2;
438 case 2: return 4;
439 case 3: return 0;
440 case 4: return 8;
441 case 8: return 16;
442 case -2: return 4;
443 default: abort ();
444 }
445}
446
447/*
448TYPEDEF
449 arelent_chain
450
451DESCRIPTION
452
453 How relocs are tied together in an <<asection>>:
454
dc810e39
AM
455.typedef struct relent_chain
456.{
252b5132 457. arelent relent;
dc810e39 458. struct relent_chain *next;
b5f79c76
NC
459.}
460.arelent_chain;
461.
252b5132
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462*/
463
464/* N_ONES produces N one bits, without overflowing machine arithmetic. */
465#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)
466
467/*
468FUNCTION
469 bfd_check_overflow
470
471SYNOPSIS
c58b9523
AM
472 bfd_reloc_status_type bfd_check_overflow
473 (enum complain_overflow how,
474 unsigned int bitsize,
475 unsigned int rightshift,
476 unsigned int addrsize,
477 bfd_vma relocation);
252b5132
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478
479DESCRIPTION
480 Perform overflow checking on @var{relocation} which has
481 @var{bitsize} significant bits and will be shifted right by
482 @var{rightshift} bits, on a machine with addresses containing
483 @var{addrsize} significant bits. The result is either of
484 @code{bfd_reloc_ok} or @code{bfd_reloc_overflow}.
485
486*/
487
488bfd_reloc_status_type
c58b9523
AM
489bfd_check_overflow (enum complain_overflow how,
490 unsigned int bitsize,
491 unsigned int rightshift,
492 unsigned int addrsize,
493 bfd_vma relocation)
252b5132
RH
494{
495 bfd_vma fieldmask, addrmask, signmask, ss, a;
496 bfd_reloc_status_type flag = bfd_reloc_ok;
497
252b5132
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498 /* Note: BITSIZE should always be <= ADDRSIZE, but in case it's not,
499 we'll be permissive: extra bits in the field mask will
500 automatically extend the address mask for purposes of the
501 overflow check. */
502 fieldmask = N_ONES (bitsize);
a7985d73 503 signmask = ~fieldmask;
263badd7 504 addrmask = N_ONES (addrsize) | (fieldmask << rightshift);
a7985d73 505 a = (relocation & addrmask) >> rightshift;;
252b5132
RH
506
507 switch (how)
508 {
509 case complain_overflow_dont:
510 break;
511
512 case complain_overflow_signed:
513 /* If any sign bits are set, all sign bits must be set. That
514 is, A must be a valid negative address after shifting. */
252b5132 515 signmask = ~ (fieldmask >> 1);
a7985d73 516 /* Fall thru */
252b5132
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517
518 case complain_overflow_bitfield:
519 /* Bitfields are sometimes signed, sometimes unsigned. We
d5afc56e
AM
520 explicitly allow an address wrap too, which means a bitfield
521 of n bits is allowed to store -2**n to 2**n-1. Thus overflow
522 if the value has some, but not all, bits set outside the
523 field. */
a7985d73
AM
524 ss = a & signmask;
525 if (ss != 0 && ss != ((addrmask >> rightshift) & signmask))
526 flag = bfd_reloc_overflow;
527 break;
528
529 case complain_overflow_unsigned:
530 /* We have an overflow if the address does not fit in the field. */
531 if ((a & signmask) != 0)
d5afc56e 532 flag = bfd_reloc_overflow;
252b5132
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533 break;
534
535 default:
536 abort ();
537 }
538
539 return flag;
540}
541
542/*
543FUNCTION
544 bfd_perform_relocation
545
546SYNOPSIS
c58b9523
AM
547 bfd_reloc_status_type bfd_perform_relocation
548 (bfd *abfd,
549 arelent *reloc_entry,
550 void *data,
551 asection *input_section,
552 bfd *output_bfd,
553 char **error_message);
252b5132
RH
554
555DESCRIPTION
556 If @var{output_bfd} is supplied to this function, the
557 generated image will be relocatable; the relocations are
558 copied to the output file after they have been changed to
559 reflect the new state of the world. There are two ways of
560 reflecting the results of partial linkage in an output file:
561 by modifying the output data in place, and by modifying the
562 relocation record. Some native formats (e.g., basic a.out and
563 basic coff) have no way of specifying an addend in the
564 relocation type, so the addend has to go in the output data.
565 This is no big deal since in these formats the output data
566 slot will always be big enough for the addend. Complex reloc
567 types with addends were invented to solve just this problem.
568 The @var{error_message} argument is set to an error message if
569 this return @code{bfd_reloc_dangerous}.
570
571*/
572
252b5132 573bfd_reloc_status_type
c58b9523
AM
574bfd_perform_relocation (bfd *abfd,
575 arelent *reloc_entry,
576 void *data,
577 asection *input_section,
578 bfd *output_bfd,
579 char **error_message)
252b5132
RH
580{
581 bfd_vma relocation;
582 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 583 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
584 bfd_vma output_base = 0;
585 reloc_howto_type *howto = reloc_entry->howto;
586 asection *reloc_target_output_section;
587 asymbol *symbol;
588
589 symbol = *(reloc_entry->sym_ptr_ptr);
590 if (bfd_is_abs_section (symbol->section)
c58b9523 591 && output_bfd != NULL)
252b5132
RH
592 {
593 reloc_entry->address += input_section->output_offset;
594 return bfd_reloc_ok;
595 }
596
1049f94e 597 /* If we are not producing relocatable output, return an error if
252b5132
RH
598 the symbol is not defined. An undefined weak symbol is
599 considered to have a value of zero (SVR4 ABI, p. 4-27). */
600 if (bfd_is_und_section (symbol->section)
601 && (symbol->flags & BSF_WEAK) == 0
c58b9523 602 && output_bfd == NULL)
252b5132
RH
603 flag = bfd_reloc_undefined;
604
605 /* If there is a function supplied to handle this relocation type,
606 call it. It'll return `bfd_reloc_continue' if further processing
607 can be done. */
608 if (howto->special_function)
609 {
610 bfd_reloc_status_type cont;
611 cont = howto->special_function (abfd, reloc_entry, symbol, data,
612 input_section, output_bfd,
613 error_message);
614 if (cont != bfd_reloc_continue)
615 return cont;
616 }
617
618 /* Is the address of the relocation really within the section? */
07515404 619 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
620 return bfd_reloc_outofrange;
621
7dee875e 622 /* Work out which section the relocation is targeted at and the
252b5132
RH
623 initial relocation command value. */
624
625 /* Get symbol value. (Common symbols are special.) */
626 if (bfd_is_com_section (symbol->section))
627 relocation = 0;
628 else
629 relocation = symbol->value;
630
252b5132
RH
631 reloc_target_output_section = symbol->section->output_section;
632
633 /* Convert input-section-relative symbol value to absolute. */
ec4530b5
NC
634 if ((output_bfd && ! howto->partial_inplace)
635 || reloc_target_output_section == NULL)
252b5132
RH
636 output_base = 0;
637 else
638 output_base = reloc_target_output_section->vma;
639
640 relocation += output_base + symbol->section->output_offset;
641
642 /* Add in supplied addend. */
643 relocation += reloc_entry->addend;
644
645 /* Here the variable relocation holds the final address of the
646 symbol we are relocating against, plus any addend. */
647
82e51918 648 if (howto->pc_relative)
252b5132
RH
649 {
650 /* This is a PC relative relocation. We want to set RELOCATION
651 to the distance between the address of the symbol and the
652 location. RELOCATION is already the address of the symbol.
653
654 We start by subtracting the address of the section containing
655 the location.
656
657 If pcrel_offset is set, we must further subtract the position
658 of the location within the section. Some targets arrange for
659 the addend to be the negative of the position of the location
660 within the section; for example, i386-aout does this. For
b34976b6 661 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 662 include the position of the location; for example, m88kbcs,
b34976b6 663 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 664
1049f94e 665 If we are producing relocatable output, then we must ensure
252b5132 666 that this reloc will be correctly computed when the final
b34976b6 667 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
668 up with the negative of the location within the section,
669 which means we must adjust the existing addend by the change
b34976b6 670 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
671 we do not want to adjust the existing addend at all.
672
673 FIXME: This seems logical to me, but for the case of
1049f94e 674 producing relocatable output it is not what the code
252b5132
RH
675 actually does. I don't want to change it, because it seems
676 far too likely that something will break. */
677
678 relocation -=
679 input_section->output_section->vma + input_section->output_offset;
680
82e51918 681 if (howto->pcrel_offset)
252b5132
RH
682 relocation -= reloc_entry->address;
683 }
684
c58b9523 685 if (output_bfd != NULL)
252b5132 686 {
82e51918 687 if (! howto->partial_inplace)
252b5132
RH
688 {
689 /* This is a partial relocation, and we want to apply the relocation
690 to the reloc entry rather than the raw data. Modify the reloc
691 inplace to reflect what we now know. */
692 reloc_entry->addend = relocation;
693 reloc_entry->address += input_section->output_offset;
694 return flag;
695 }
696 else
697 {
698 /* This is a partial relocation, but inplace, so modify the
699 reloc record a bit.
700
701 If we've relocated with a symbol with a section, change
702 into a ref to the section belonging to the symbol. */
703
704 reloc_entry->address += input_section->output_offset;
705
706 /* WTF?? */
707 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
708 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
709 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
710 {
252b5132
RH
711 /* For m68k-coff, the addend was being subtracted twice during
712 relocation with -r. Removing the line below this comment
713 fixes that problem; see PR 2953.
714
715However, Ian wrote the following, regarding removing the line below,
716which explains why it is still enabled: --djm
717
718If you put a patch like that into BFD you need to check all the COFF
719linkers. I am fairly certain that patch will break coff-i386 (e.g.,
720SCO); see coff_i386_reloc in coff-i386.c where I worked around the
721problem in a different way. There may very well be a reason that the
722code works as it does.
723
724Hmmm. The first obvious point is that bfd_perform_relocation should
725not have any tests that depend upon the flavour. It's seem like
726entirely the wrong place for such a thing. The second obvious point
727is that the current code ignores the reloc addend when producing
1049f94e 728relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
729have no idea what the point of the line you want to remove is.
730
731A typical COFF reloc subtracts the old value of the symbol and adds in
732the new value to the location in the object file (if it's a pc
733relative reloc it adds the difference between the symbol value and the
734location). When relocating we need to preserve that property.
735
736BFD handles this by setting the addend to the negative of the old
737value of the symbol. Unfortunately it handles common symbols in a
738non-standard way (it doesn't subtract the old value) but that's a
739different story (we can't change it without losing backward
740compatibility with old object files) (coff-i386 does subtract the old
741value, to be compatible with existing coff-i386 targets, like SCO).
742
1049f94e
AM
743So everything works fine when not producing relocatable output. When
744we are producing relocatable output, logically we should do exactly
745what we do when not producing relocatable output. Therefore, your
252b5132
RH
746patch is correct. In fact, it should probably always just set
747reloc_entry->addend to 0 for all cases, since it is, in fact, going to
748add the value into the object file. This won't hurt the COFF code,
749which doesn't use the addend; I'm not sure what it will do to other
750formats (the thing to check for would be whether any formats both use
751the addend and set partial_inplace).
752
1049f94e 753When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
754into the problem that you are running into: I wanted to remove that
755line. Rather than risk it, I made the coff-i386 relocs use a special
756function; it's coff_i386_reloc in coff-i386.c. The function
757specifically adds the addend field into the object file, knowing that
758bfd_perform_relocation is not going to. If you remove that line, then
759coff-i386.c will wind up adding the addend field in twice. It's
760trivial to fix; it just needs to be done.
761
762The problem with removing the line is just that it may break some
763working code. With BFD it's hard to be sure of anything. The right
764way to deal with this is simply to build and test at least all the
765supported COFF targets. It should be straightforward if time and disk
766space consuming. For each target:
767 1) build the linker
768 2) generate some executable, and link it using -r (I would
769 probably use paranoia.o and link against newlib/libc.a, which
770 for all the supported targets would be available in
771 /usr/cygnus/progressive/H-host/target/lib/libc.a).
772 3) make the change to reloc.c
773 4) rebuild the linker
774 5) repeat step 2
775 6) if the resulting object files are the same, you have at least
776 made it no worse
777 7) if they are different you have to figure out which version is
778 right
779*/
780 relocation -= reloc_entry->addend;
252b5132
RH
781 reloc_entry->addend = 0;
782 }
783 else
784 {
785 reloc_entry->addend = relocation;
786 }
787 }
788 }
789 else
790 {
791 reloc_entry->addend = 0;
792 }
793
794 /* FIXME: This overflow checking is incomplete, because the value
795 might have overflowed before we get here. For a correct check we
796 need to compute the value in a size larger than bitsize, but we
797 can't reasonably do that for a reloc the same size as a host
798 machine word.
799 FIXME: We should also do overflow checking on the result after
800 adding in the value contained in the object file. */
801 if (howto->complain_on_overflow != complain_overflow_dont
802 && flag == bfd_reloc_ok)
803 flag = bfd_check_overflow (howto->complain_on_overflow,
804 howto->bitsize,
805 howto->rightshift,
806 bfd_arch_bits_per_address (abfd),
807 relocation);
808
b5f79c76
NC
809 /* Either we are relocating all the way, or we don't want to apply
810 the relocation to the reloc entry (probably because there isn't
811 any room in the output format to describe addends to relocs). */
252b5132
RH
812
813 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
814 (OSF version 1.3, compiler version 3.11). It miscompiles the
815 following program:
816
817 struct str
818 {
819 unsigned int i0;
820 } s = { 0 };
821
822 int
823 main ()
824 {
825 unsigned long x;
826
827 x = 0x100000000;
828 x <<= (unsigned long) s.i0;
829 if (x == 0)
830 printf ("failed\n");
831 else
832 printf ("succeeded (%lx)\n", x);
833 }
834 */
835
836 relocation >>= (bfd_vma) howto->rightshift;
837
b5f79c76 838 /* Shift everything up to where it's going to be used. */
252b5132
RH
839 relocation <<= (bfd_vma) howto->bitpos;
840
b5f79c76 841 /* Wait for the day when all have the mask in them. */
252b5132
RH
842
843 /* What we do:
844 i instruction to be left alone
845 o offset within instruction
846 r relocation offset to apply
847 S src mask
848 D dst mask
849 N ~dst mask
850 A part 1
851 B part 2
852 R result
853
854 Do this:
88b6bae0
AM
855 (( i i i i i o o o o o from bfd_get<size>
856 and S S S S S) to get the size offset we want
857 + r r r r r r r r r r) to get the final value to place
252b5132
RH
858 and D D D D D to chop to right size
859 -----------------------
88b6bae0 860 = A A A A A
252b5132 861 And this:
88b6bae0
AM
862 ( i i i i i o o o o o from bfd_get<size>
863 and N N N N N ) get instruction
252b5132 864 -----------------------
88b6bae0 865 = B B B B B
252b5132
RH
866
867 And then:
88b6bae0
AM
868 ( B B B B B
869 or A A A A A)
252b5132 870 -----------------------
88b6bae0 871 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
872 */
873
874#define DOIT(x) \
875 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
876
877 switch (howto->size)
878 {
879 case 0:
880 {
9a968f43 881 char x = bfd_get_8 (abfd, (char *) data + octets);
252b5132 882 DOIT (x);
9a968f43 883 bfd_put_8 (abfd, x, (unsigned char *) data + octets);
252b5132
RH
884 }
885 break;
886
887 case 1:
888 {
9a968f43 889 short x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132 890 DOIT (x);
dc810e39 891 bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data + octets);
252b5132
RH
892 }
893 break;
894 case 2:
895 {
9a968f43 896 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132 897 DOIT (x);
dc810e39 898 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
899 }
900 break;
901 case -2:
902 {
9a968f43 903 long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
252b5132
RH
904 relocation = -relocation;
905 DOIT (x);
dc810e39 906 bfd_put_32 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
907 }
908 break;
909
910 case -1:
911 {
9a968f43 912 long x = bfd_get_16 (abfd, (bfd_byte *) data + octets);
252b5132
RH
913 relocation = -relocation;
914 DOIT (x);
dc810e39 915 bfd_put_16 (abfd, (bfd_vma) x, (bfd_byte *) data + octets);
252b5132
RH
916 }
917 break;
918
919 case 3:
920 /* Do nothing */
921 break;
922
923 case 4:
924#ifdef BFD64
925 {
9a968f43 926 bfd_vma x = bfd_get_64 (abfd, (bfd_byte *) data + octets);
252b5132 927 DOIT (x);
9a968f43 928 bfd_put_64 (abfd, x, (bfd_byte *) data + octets);
252b5132
RH
929 }
930#else
931 abort ();
932#endif
933 break;
934 default:
935 return bfd_reloc_other;
936 }
937
938 return flag;
939}
940
941/*
942FUNCTION
943 bfd_install_relocation
944
945SYNOPSIS
c58b9523
AM
946 bfd_reloc_status_type bfd_install_relocation
947 (bfd *abfd,
948 arelent *reloc_entry,
949 void *data, bfd_vma data_start,
950 asection *input_section,
951 char **error_message);
252b5132
RH
952
953DESCRIPTION
954 This looks remarkably like <<bfd_perform_relocation>>, except it
955 does not expect that the section contents have been filled in.
956 I.e., it's suitable for use when creating, rather than applying
957 a relocation.
958
959 For now, this function should be considered reserved for the
960 assembler.
252b5132
RH
961*/
962
252b5132 963bfd_reloc_status_type
c58b9523
AM
964bfd_install_relocation (bfd *abfd,
965 arelent *reloc_entry,
966 void *data_start,
967 bfd_vma data_start_offset,
968 asection *input_section,
969 char **error_message)
252b5132
RH
970{
971 bfd_vma relocation;
972 bfd_reloc_status_type flag = bfd_reloc_ok;
9a968f43 973 bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
252b5132
RH
974 bfd_vma output_base = 0;
975 reloc_howto_type *howto = reloc_entry->howto;
976 asection *reloc_target_output_section;
977 asymbol *symbol;
978 bfd_byte *data;
979
980 symbol = *(reloc_entry->sym_ptr_ptr);
981 if (bfd_is_abs_section (symbol->section))
982 {
983 reloc_entry->address += input_section->output_offset;
984 return bfd_reloc_ok;
985 }
986
987 /* If there is a function supplied to handle this relocation type,
988 call it. It'll return `bfd_reloc_continue' if further processing
989 can be done. */
990 if (howto->special_function)
991 {
992 bfd_reloc_status_type cont;
88b6bae0 993
252b5132
RH
994 /* XXX - The special_function calls haven't been fixed up to deal
995 with creating new relocations and section contents. */
996 cont = howto->special_function (abfd, reloc_entry, symbol,
997 /* XXX - Non-portable! */
998 ((bfd_byte *) data_start
999 - data_start_offset),
1000 input_section, abfd, error_message);
1001 if (cont != bfd_reloc_continue)
1002 return cont;
1003 }
1004
1005 /* Is the address of the relocation really within the section? */
07515404 1006 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
252b5132
RH
1007 return bfd_reloc_outofrange;
1008
7dee875e 1009 /* Work out which section the relocation is targeted at and the
252b5132
RH
1010 initial relocation command value. */
1011
1012 /* Get symbol value. (Common symbols are special.) */
1013 if (bfd_is_com_section (symbol->section))
1014 relocation = 0;
1015 else
1016 relocation = symbol->value;
1017
1018 reloc_target_output_section = symbol->section->output_section;
1019
1020 /* Convert input-section-relative symbol value to absolute. */
82e51918 1021 if (! howto->partial_inplace)
252b5132
RH
1022 output_base = 0;
1023 else
1024 output_base = reloc_target_output_section->vma;
1025
1026 relocation += output_base + symbol->section->output_offset;
1027
1028 /* Add in supplied addend. */
1029 relocation += reloc_entry->addend;
1030
1031 /* Here the variable relocation holds the final address of the
1032 symbol we are relocating against, plus any addend. */
1033
82e51918 1034 if (howto->pc_relative)
252b5132
RH
1035 {
1036 /* This is a PC relative relocation. We want to set RELOCATION
1037 to the distance between the address of the symbol and the
1038 location. RELOCATION is already the address of the symbol.
1039
1040 We start by subtracting the address of the section containing
1041 the location.
1042
1043 If pcrel_offset is set, we must further subtract the position
1044 of the location within the section. Some targets arrange for
1045 the addend to be the negative of the position of the location
1046 within the section; for example, i386-aout does this. For
b34976b6 1047 i386-aout, pcrel_offset is FALSE. Some other targets do not
252b5132 1048 include the position of the location; for example, m88kbcs,
b34976b6 1049 or ELF. For those targets, pcrel_offset is TRUE.
252b5132 1050
1049f94e 1051 If we are producing relocatable output, then we must ensure
252b5132 1052 that this reloc will be correctly computed when the final
b34976b6 1053 relocation is done. If pcrel_offset is FALSE we want to wind
252b5132
RH
1054 up with the negative of the location within the section,
1055 which means we must adjust the existing addend by the change
b34976b6 1056 in the location within the section. If pcrel_offset is TRUE
252b5132
RH
1057 we do not want to adjust the existing addend at all.
1058
1059 FIXME: This seems logical to me, but for the case of
1049f94e 1060 producing relocatable output it is not what the code
252b5132
RH
1061 actually does. I don't want to change it, because it seems
1062 far too likely that something will break. */
1063
1064 relocation -=
1065 input_section->output_section->vma + input_section->output_offset;
1066
82e51918 1067 if (howto->pcrel_offset && howto->partial_inplace)
252b5132
RH
1068 relocation -= reloc_entry->address;
1069 }
1070
82e51918 1071 if (! howto->partial_inplace)
252b5132
RH
1072 {
1073 /* This is a partial relocation, and we want to apply the relocation
1074 to the reloc entry rather than the raw data. Modify the reloc
1075 inplace to reflect what we now know. */
1076 reloc_entry->addend = relocation;
1077 reloc_entry->address += input_section->output_offset;
1078 return flag;
1079 }
1080 else
1081 {
1082 /* This is a partial relocation, but inplace, so modify the
1083 reloc record a bit.
1084
1085 If we've relocated with a symbol with a section, change
1086 into a ref to the section belonging to the symbol. */
252b5132
RH
1087 reloc_entry->address += input_section->output_offset;
1088
1089 /* WTF?? */
1090 if (abfd->xvec->flavour == bfd_target_coff_flavour
252b5132
RH
1091 && strcmp (abfd->xvec->name, "coff-Intel-little") != 0
1092 && strcmp (abfd->xvec->name, "coff-Intel-big") != 0)
1093 {
0e71e495
BE
1094
1095 /* For m68k-coff, the addend was being subtracted twice during
1096 relocation with -r. Removing the line below this comment
1097 fixes that problem; see PR 2953.
252b5132
RH
1098
1099However, Ian wrote the following, regarding removing the line below,
1100which explains why it is still enabled: --djm
1101
1102If you put a patch like that into BFD you need to check all the COFF
1103linkers. I am fairly certain that patch will break coff-i386 (e.g.,
1104SCO); see coff_i386_reloc in coff-i386.c where I worked around the
1105problem in a different way. There may very well be a reason that the
1106code works as it does.
1107
1108Hmmm. The first obvious point is that bfd_install_relocation should
1109not have any tests that depend upon the flavour. It's seem like
1110entirely the wrong place for such a thing. The second obvious point
1111is that the current code ignores the reloc addend when producing
1049f94e 1112relocatable output for COFF. That's peculiar. In fact, I really
252b5132
RH
1113have no idea what the point of the line you want to remove is.
1114
1115A typical COFF reloc subtracts the old value of the symbol and adds in
1116the new value to the location in the object file (if it's a pc
1117relative reloc it adds the difference between the symbol value and the
1118location). When relocating we need to preserve that property.
1119
1120BFD handles this by setting the addend to the negative of the old
1121value of the symbol. Unfortunately it handles common symbols in a
1122non-standard way (it doesn't subtract the old value) but that's a
1123different story (we can't change it without losing backward
1124compatibility with old object files) (coff-i386 does subtract the old
1125value, to be compatible with existing coff-i386 targets, like SCO).
1126
1049f94e
AM
1127So everything works fine when not producing relocatable output. When
1128we are producing relocatable output, logically we should do exactly
1129what we do when not producing relocatable output. Therefore, your
252b5132
RH
1130patch is correct. In fact, it should probably always just set
1131reloc_entry->addend to 0 for all cases, since it is, in fact, going to
1132add the value into the object file. This won't hurt the COFF code,
1133which doesn't use the addend; I'm not sure what it will do to other
1134formats (the thing to check for would be whether any formats both use
1135the addend and set partial_inplace).
1136
1049f94e 1137When I wanted to make coff-i386 produce relocatable output, I ran
252b5132
RH
1138into the problem that you are running into: I wanted to remove that
1139line. Rather than risk it, I made the coff-i386 relocs use a special
1140function; it's coff_i386_reloc in coff-i386.c. The function
1141specifically adds the addend field into the object file, knowing that
1142bfd_install_relocation is not going to. If you remove that line, then
1143coff-i386.c will wind up adding the addend field in twice. It's
1144trivial to fix; it just needs to be done.
1145
1146The problem with removing the line is just that it may break some
1147working code. With BFD it's hard to be sure of anything. The right
1148way to deal with this is simply to build and test at least all the
1149supported COFF targets. It should be straightforward if time and disk
1150space consuming. For each target:
1151 1) build the linker
1152 2) generate some executable, and link it using -r (I would
1153 probably use paranoia.o and link against newlib/libc.a, which
1154 for all the supported targets would be available in
1155 /usr/cygnus/progressive/H-host/target/lib/libc.a).
1156 3) make the change to reloc.c
1157 4) rebuild the linker
1158 5) repeat step 2
1159 6) if the resulting object files are the same, you have at least
1160 made it no worse
1161 7) if they are different you have to figure out which version is
b5f79c76 1162 right. */
252b5132 1163 relocation -= reloc_entry->addend;
c0524131
NC
1164 /* FIXME: There should be no target specific code here... */
1165 if (strcmp (abfd->xvec->name, "coff-z8k") != 0)
1166 reloc_entry->addend = 0;
252b5132
RH
1167 }
1168 else
1169 {
1170 reloc_entry->addend = relocation;
1171 }
1172 }
1173
1174 /* FIXME: This overflow checking is incomplete, because the value
1175 might have overflowed before we get here. For a correct check we
1176 need to compute the value in a size larger than bitsize, but we
1177 can't reasonably do that for a reloc the same size as a host
1178 machine word.
1179 FIXME: We should also do overflow checking on the result after
1180 adding in the value contained in the object file. */
1181 if (howto->complain_on_overflow != complain_overflow_dont)
1182 flag = bfd_check_overflow (howto->complain_on_overflow,
1183 howto->bitsize,
1184 howto->rightshift,
1185 bfd_arch_bits_per_address (abfd),
1186 relocation);
1187
b5f79c76
NC
1188 /* Either we are relocating all the way, or we don't want to apply
1189 the relocation to the reloc entry (probably because there isn't
1190 any room in the output format to describe addends to relocs). */
252b5132
RH
1191
1192 /* The cast to bfd_vma avoids a bug in the Alpha OSF/1 C compiler
1193 (OSF version 1.3, compiler version 3.11). It miscompiles the
1194 following program:
1195
1196 struct str
1197 {
1198 unsigned int i0;
1199 } s = { 0 };
1200
1201 int
1202 main ()
1203 {
1204 unsigned long x;
1205
1206 x = 0x100000000;
1207 x <<= (unsigned long) s.i0;
1208 if (x == 0)
1209 printf ("failed\n");
1210 else
1211 printf ("succeeded (%lx)\n", x);
1212 }
1213 */
1214
1215 relocation >>= (bfd_vma) howto->rightshift;
1216
b5f79c76 1217 /* Shift everything up to where it's going to be used. */
252b5132
RH
1218 relocation <<= (bfd_vma) howto->bitpos;
1219
b5f79c76 1220 /* Wait for the day when all have the mask in them. */
252b5132
RH
1221
1222 /* What we do:
1223 i instruction to be left alone
1224 o offset within instruction
1225 r relocation offset to apply
1226 S src mask
1227 D dst mask
1228 N ~dst mask
1229 A part 1
1230 B part 2
1231 R result
1232
1233 Do this:
88b6bae0
AM
1234 (( i i i i i o o o o o from bfd_get<size>
1235 and S S S S S) to get the size offset we want
1236 + r r r r r r r r r r) to get the final value to place
252b5132
RH
1237 and D D D D D to chop to right size
1238 -----------------------
88b6bae0 1239 = A A A A A
252b5132 1240 And this:
88b6bae0
AM
1241 ( i i i i i o o o o o from bfd_get<size>
1242 and N N N N N ) get instruction
252b5132 1243 -----------------------
88b6bae0 1244 = B B B B B
252b5132
RH
1245
1246 And then:
88b6bae0
AM
1247 ( B B B B B
1248 or A A A A A)
252b5132 1249 -----------------------
88b6bae0 1250 = R R R R R R R R R R put into bfd_put<size>
252b5132
RH
1251 */
1252
1253#define DOIT(x) \
1254 x = ( (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask))
1255
9a968f43 1256 data = (bfd_byte *) data_start + (octets - data_start_offset);
252b5132
RH
1257
1258 switch (howto->size)
1259 {
1260 case 0:
1261 {
c58b9523 1262 char x = bfd_get_8 (abfd, data);
252b5132 1263 DOIT (x);
c58b9523 1264 bfd_put_8 (abfd, x, data);
252b5132
RH
1265 }
1266 break;
1267
1268 case 1:
1269 {
c58b9523 1270 short x = bfd_get_16 (abfd, data);
252b5132 1271 DOIT (x);
c58b9523 1272 bfd_put_16 (abfd, (bfd_vma) x, data);
252b5132
RH
1273 }
1274 break;
1275 case 2:
1276 {
c58b9523 1277 long x = bfd_get_32 (abfd, data);
252b5132 1278 DOIT (x);
c58b9523 1279 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1280 }
1281 break;
1282 case -2:
1283 {
c58b9523 1284 long x = bfd_get_32 (abfd, data);
252b5132
RH
1285 relocation = -relocation;
1286 DOIT (x);
c58b9523 1287 bfd_put_32 (abfd, (bfd_vma) x, data);
252b5132
RH
1288 }
1289 break;
1290
1291 case 3:
1292 /* Do nothing */
1293 break;
1294
1295 case 4:
1296 {
c58b9523 1297 bfd_vma x = bfd_get_64 (abfd, data);
252b5132 1298 DOIT (x);
c58b9523 1299 bfd_put_64 (abfd, x, data);
252b5132
RH
1300 }
1301 break;
1302 default:
1303 return bfd_reloc_other;
1304 }
1305
1306 return flag;
1307}
1308
1309/* This relocation routine is used by some of the backend linkers.
1310 They do not construct asymbol or arelent structures, so there is no
1311 reason for them to use bfd_perform_relocation. Also,
1312 bfd_perform_relocation is so hacked up it is easier to write a new
1313 function than to try to deal with it.
1314
1315 This routine does a final relocation. Whether it is useful for a
1049f94e 1316 relocatable link depends upon how the object format defines
252b5132
RH
1317 relocations.
1318
1319 FIXME: This routine ignores any special_function in the HOWTO,
1320 since the existing special_function values have been written for
1321 bfd_perform_relocation.
1322
1323 HOWTO is the reloc howto information.
1324 INPUT_BFD is the BFD which the reloc applies to.
1325 INPUT_SECTION is the section which the reloc applies to.
1326 CONTENTS is the contents of the section.
1327 ADDRESS is the address of the reloc within INPUT_SECTION.
1328 VALUE is the value of the symbol the reloc refers to.
1329 ADDEND is the addend of the reloc. */
1330
1331bfd_reloc_status_type
c58b9523
AM
1332_bfd_final_link_relocate (reloc_howto_type *howto,
1333 bfd *input_bfd,
1334 asection *input_section,
1335 bfd_byte *contents,
1336 bfd_vma address,
1337 bfd_vma value,
1338 bfd_vma addend)
252b5132
RH
1339{
1340 bfd_vma relocation;
1341
1342 /* Sanity check the address. */
07515404 1343 if (address > bfd_get_section_limit (input_bfd, input_section))
252b5132
RH
1344 return bfd_reloc_outofrange;
1345
1346 /* This function assumes that we are dealing with a basic relocation
1347 against a symbol. We want to compute the value of the symbol to
1348 relocate to. This is just VALUE, the value of the symbol, plus
1349 ADDEND, any addend associated with the reloc. */
1350 relocation = value + addend;
1351
1352 /* If the relocation is PC relative, we want to set RELOCATION to
1353 the distance between the symbol (currently in RELOCATION) and the
1354 location we are relocating. Some targets (e.g., i386-aout)
1355 arrange for the contents of the section to be the negative of the
1356 offset of the location within the section; for such targets
b34976b6 1357 pcrel_offset is FALSE. Other targets (e.g., m88kbcs or ELF)
252b5132 1358 simply leave the contents of the section as zero; for such
b34976b6 1359 targets pcrel_offset is TRUE. If pcrel_offset is FALSE we do not
252b5132
RH
1360 need to subtract out the offset of the location within the
1361 section (which is just ADDRESS). */
1362 if (howto->pc_relative)
1363 {
1364 relocation -= (input_section->output_section->vma
1365 + input_section->output_offset);
1366 if (howto->pcrel_offset)
1367 relocation -= address;
1368 }
1369
1370 return _bfd_relocate_contents (howto, input_bfd, relocation,
1371 contents + address);
1372}
1373
1374/* Relocate a given location using a given value and howto. */
1375
1376bfd_reloc_status_type
c58b9523
AM
1377_bfd_relocate_contents (reloc_howto_type *howto,
1378 bfd *input_bfd,
1379 bfd_vma relocation,
1380 bfd_byte *location)
252b5132
RH
1381{
1382 int size;
7442e600 1383 bfd_vma x = 0;
d5afc56e 1384 bfd_reloc_status_type flag;
252b5132
RH
1385 unsigned int rightshift = howto->rightshift;
1386 unsigned int bitpos = howto->bitpos;
1387
1388 /* If the size is negative, negate RELOCATION. This isn't very
1389 general. */
1390 if (howto->size < 0)
1391 relocation = -relocation;
1392
1393 /* Get the value we are going to relocate. */
1394 size = bfd_get_reloc_size (howto);
1395 switch (size)
1396 {
1397 default:
1398 case 0:
1399 abort ();
1400 case 1:
1401 x = bfd_get_8 (input_bfd, location);
1402 break;
1403 case 2:
1404 x = bfd_get_16 (input_bfd, location);
1405 break;
1406 case 4:
1407 x = bfd_get_32 (input_bfd, location);
1408 break;
1409 case 8:
1410#ifdef BFD64
1411 x = bfd_get_64 (input_bfd, location);
1412#else
1413 abort ();
1414#endif
1415 break;
1416 }
1417
1418 /* Check for overflow. FIXME: We may drop bits during the addition
1419 which we don't check for. We must either check at every single
1420 operation, which would be tedious, or we must do the computations
1421 in a type larger than bfd_vma, which would be inefficient. */
d5afc56e 1422 flag = bfd_reloc_ok;
252b5132
RH
1423 if (howto->complain_on_overflow != complain_overflow_dont)
1424 {
1425 bfd_vma addrmask, fieldmask, signmask, ss;
1426 bfd_vma a, b, sum;
1427
1428 /* Get the values to be added together. For signed and unsigned
1429 relocations, we assume that all values should be truncated to
1430 the size of an address. For bitfields, all the bits matter.
1431 See also bfd_check_overflow. */
1432 fieldmask = N_ONES (howto->bitsize);
a7985d73 1433 signmask = ~fieldmask;
263badd7
AM
1434 addrmask = (N_ONES (bfd_arch_bits_per_address (input_bfd))
1435 | (fieldmask << rightshift));
a7985d73
AM
1436 a = (relocation & addrmask) >> rightshift;
1437 b = (x & howto->src_mask & addrmask) >> bitpos;
263badd7 1438 addrmask >>= rightshift;
252b5132
RH
1439
1440 switch (howto->complain_on_overflow)
1441 {
1442 case complain_overflow_signed:
252b5132
RH
1443 /* If any sign bits are set, all sign bits must be set.
1444 That is, A must be a valid negative address after
1445 shifting. */
a7985d73
AM
1446 signmask = ~(fieldmask >> 1);
1447 /* Fall thru */
1448
1449 case complain_overflow_bitfield:
1450 /* Much like the signed check, but for a field one bit
1451 wider. We allow a bitfield to represent numbers in the
1452 range -2**n to 2**n-1, where n is the number of bits in the
1453 field. Note that when bfd_vma is 32 bits, a 32-bit reloc
1454 can't overflow, which is exactly what we want. */
252b5132 1455 ss = a & signmask;
263badd7 1456 if (ss != 0 && ss != (addrmask & signmask))
d5afc56e 1457 flag = bfd_reloc_overflow;
252b5132
RH
1458
1459 /* We only need this next bit of code if the sign bit of B
1460 is below the sign bit of A. This would only happen if
1461 SRC_MASK had fewer bits than BITSIZE. Note that if
1462 SRC_MASK has more bits than BITSIZE, we can get into
1463 trouble; we would need to verify that B is in range, as
1464 we do for A above. */
a7985d73
AM
1465 ss = ((~howto->src_mask) >> 1) & howto->src_mask;
1466 ss >>= bitpos;
8a4ac871
AM
1467
1468 /* Set all the bits above the sign bit. */
a7985d73 1469 b = (b ^ ss) - ss;
252b5132
RH
1470
1471 /* Now we can do the addition. */
1472 sum = a + b;
1473
1474 /* See if the result has the correct sign. Bits above the
1475 sign bit are junk now; ignore them. If the sum is
1476 positive, make sure we did not have all negative inputs;
1477 if the sum is negative, make sure we did not have all
1478 positive inputs. The test below looks only at the sign
1479 bits, and it really just
1480 SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM)
252b5132 1481
a7985d73
AM
1482 We mask with addrmask here to explicitly allow an address
1483 wrap-around. The Linux kernel relies on it, and it is
1484 the only way to write assembler code which can run when
1485 loaded at a location 0x80000000 away from the location at
1486 which it is linked. */
1487 if (((~(a ^ b)) & (a ^ sum)) & signmask & addrmask)
1488 flag = bfd_reloc_overflow;
252b5132
RH
1489 break;
1490
1491 case complain_overflow_unsigned:
1492 /* Checking for an unsigned overflow is relatively easy:
1493 trim the addresses and add, and trim the result as well.
1494 Overflow is normally indicated when the result does not
1495 fit in the field. However, we also need to consider the
1496 case when, e.g., fieldmask is 0x7fffffff or smaller, an
1497 input is 0x80000000, and bfd_vma is only 32 bits; then we
1498 will get sum == 0, but there is an overflow, since the
1499 inputs did not fit in the field. Instead of doing a
1500 separate test, we can check for this by or-ing in the
1501 operands when testing for the sum overflowing its final
1502 field. */
252b5132 1503 sum = (a + b) & addrmask;
a7985d73 1504 if ((a | b | sum) & signmask)
d5afc56e 1505 flag = bfd_reloc_overflow;
252b5132
RH
1506 break;
1507
1508 default:
1509 abort ();
1510 }
1511 }
1512
1513 /* Put RELOCATION in the right bits. */
1514 relocation >>= (bfd_vma) rightshift;
1515 relocation <<= (bfd_vma) bitpos;
1516
1517 /* Add RELOCATION to the right bits of X. */
1518 x = ((x & ~howto->dst_mask)
1519 | (((x & howto->src_mask) + relocation) & howto->dst_mask));
1520
1521 /* Put the relocated value back in the object file. */
1522 switch (size)
1523 {
1524 default:
252b5132
RH
1525 abort ();
1526 case 1:
1527 bfd_put_8 (input_bfd, x, location);
1528 break;
1529 case 2:
1530 bfd_put_16 (input_bfd, x, location);
1531 break;
1532 case 4:
1533 bfd_put_32 (input_bfd, x, location);
1534 break;
1535 case 8:
1536#ifdef BFD64
1537 bfd_put_64 (input_bfd, x, location);
1538#else
1539 abort ();
1540#endif
1541 break;
1542 }
1543
d5afc56e 1544 return flag;
252b5132
RH
1545}
1546
b1e24c02
DJ
1547/* Clear a given location using a given howto, by applying a relocation value
1548 of zero and discarding any in-place addend. This is used for fixed-up
1549 relocations against discarded symbols, to make ignorable debug or unwind
1550 information more obvious. */
1551
1552void
1553_bfd_clear_contents (reloc_howto_type *howto,
1554 bfd *input_bfd,
1555 bfd_byte *location)
1556{
1557 int size;
1558 bfd_vma x = 0;
1559
1560 /* Get the value we are going to relocate. */
1561 size = bfd_get_reloc_size (howto);
1562 switch (size)
1563 {
1564 default:
1565 case 0:
1566 abort ();
1567 case 1:
1568 x = bfd_get_8 (input_bfd, location);
1569 break;
1570 case 2:
1571 x = bfd_get_16 (input_bfd, location);
1572 break;
1573 case 4:
1574 x = bfd_get_32 (input_bfd, location);
1575 break;
1576 case 8:
1577#ifdef BFD64
1578 x = bfd_get_64 (input_bfd, location);
1579#else
1580 abort ();
1581#endif
1582 break;
1583 }
1584
1585 /* Zero out the unwanted bits of X. */
1586 x &= ~howto->dst_mask;
1587
1588 /* Put the relocated value back in the object file. */
1589 switch (size)
1590 {
1591 default:
1592 case 0:
1593 abort ();
1594 case 1:
1595 bfd_put_8 (input_bfd, x, location);
1596 break;
1597 case 2:
1598 bfd_put_16 (input_bfd, x, location);
1599 break;
1600 case 4:
1601 bfd_put_32 (input_bfd, x, location);
1602 break;
1603 case 8:
1604#ifdef BFD64
1605 bfd_put_64 (input_bfd, x, location);
1606#else
1607 abort ();
1608#endif
1609 break;
1610 }
1611}
1612
252b5132
RH
1613/*
1614DOCDD
1615INODE
1616 howto manager, , typedef arelent, Relocations
1617
1b74d094 1618SUBSECTION
252b5132
RH
1619 The howto manager
1620
1621 When an application wants to create a relocation, but doesn't
1622 know what the target machine might call it, it can find out by
1623 using this bit of code.
1624
1625*/
1626
1627/*
1628TYPEDEF
1629 bfd_reloc_code_type
1630
1631DESCRIPTION
1632 The insides of a reloc code. The idea is that, eventually, there
1633 will be one enumerator for every type of relocation we ever do.
1634 Pass one of these values to <<bfd_reloc_type_lookup>>, and it'll
1635 return a howto pointer.
1636
1637 This does mean that the application must determine the correct
1638 enumerator value; you can't get a howto pointer from a random set
1639 of attributes.
1640
1641SENUM
1642 bfd_reloc_code_real
1643
1644ENUM
1645 BFD_RELOC_64
1646ENUMX
1647 BFD_RELOC_32
1648ENUMX
1649 BFD_RELOC_26
1650ENUMX
1651 BFD_RELOC_24
1652ENUMX
1653 BFD_RELOC_16
1654ENUMX
1655 BFD_RELOC_14
1656ENUMX
1657 BFD_RELOC_8
1658ENUMDOC
1659 Basic absolute relocations of N bits.
1660
1661ENUM
1662 BFD_RELOC_64_PCREL
1663ENUMX
1664 BFD_RELOC_32_PCREL
1665ENUMX
1666 BFD_RELOC_24_PCREL
1667ENUMX
1668 BFD_RELOC_16_PCREL
1669ENUMX
1670 BFD_RELOC_12_PCREL
1671ENUMX
1672 BFD_RELOC_8_PCREL
1673ENUMDOC
1674 PC-relative relocations. Sometimes these are relative to the address
1675of the relocation itself; sometimes they are relative to the start of
1676the section containing the relocation. It depends on the specific target.
1677
1678The 24-bit relocation is used in some Intel 960 configurations.
1679
6482c264
NC
1680ENUM
1681 BFD_RELOC_32_SECREL
1682ENUMDOC
1683 Section relative relocations. Some targets need this for DWARF2.
1684
252b5132
RH
1685ENUM
1686 BFD_RELOC_32_GOT_PCREL
1687ENUMX
1688 BFD_RELOC_16_GOT_PCREL
1689ENUMX
1690 BFD_RELOC_8_GOT_PCREL
1691ENUMX
1692 BFD_RELOC_32_GOTOFF
1693ENUMX
1694 BFD_RELOC_16_GOTOFF
1695ENUMX
1696 BFD_RELOC_LO16_GOTOFF
1697ENUMX
1698 BFD_RELOC_HI16_GOTOFF
1699ENUMX
1700 BFD_RELOC_HI16_S_GOTOFF
1701ENUMX
1702 BFD_RELOC_8_GOTOFF
5bd4f169
AM
1703ENUMX
1704 BFD_RELOC_64_PLT_PCREL
252b5132
RH
1705ENUMX
1706 BFD_RELOC_32_PLT_PCREL
1707ENUMX
1708 BFD_RELOC_24_PLT_PCREL
1709ENUMX
1710 BFD_RELOC_16_PLT_PCREL
1711ENUMX
1712 BFD_RELOC_8_PLT_PCREL
5bd4f169
AM
1713ENUMX
1714 BFD_RELOC_64_PLTOFF
252b5132
RH
1715ENUMX
1716 BFD_RELOC_32_PLTOFF
1717ENUMX
1718 BFD_RELOC_16_PLTOFF
1719ENUMX
1720 BFD_RELOC_LO16_PLTOFF
1721ENUMX
1722 BFD_RELOC_HI16_PLTOFF
1723ENUMX
1724 BFD_RELOC_HI16_S_PLTOFF
1725ENUMX
1726 BFD_RELOC_8_PLTOFF
1727ENUMDOC
1728 For ELF.
1729
1730ENUM
1731 BFD_RELOC_68K_GLOB_DAT
1732ENUMX
1733 BFD_RELOC_68K_JMP_SLOT
1734ENUMX
1735 BFD_RELOC_68K_RELATIVE
cf869cce
NC
1736ENUMX
1737 BFD_RELOC_68K_TLS_GD32
1738ENUMX
1739 BFD_RELOC_68K_TLS_GD16
1740ENUMX
1741 BFD_RELOC_68K_TLS_GD8
1742ENUMX
1743 BFD_RELOC_68K_TLS_LDM32
1744ENUMX
1745 BFD_RELOC_68K_TLS_LDM16
1746ENUMX
1747 BFD_RELOC_68K_TLS_LDM8
1748ENUMX
1749 BFD_RELOC_68K_TLS_LDO32
1750ENUMX
1751 BFD_RELOC_68K_TLS_LDO16
1752ENUMX
1753 BFD_RELOC_68K_TLS_LDO8
1754ENUMX
1755 BFD_RELOC_68K_TLS_IE32
1756ENUMX
1757 BFD_RELOC_68K_TLS_IE16
1758ENUMX
1759 BFD_RELOC_68K_TLS_IE8
1760ENUMX
1761 BFD_RELOC_68K_TLS_LE32
1762ENUMX
1763 BFD_RELOC_68K_TLS_LE16
1764ENUMX
1765 BFD_RELOC_68K_TLS_LE8
252b5132
RH
1766ENUMDOC
1767 Relocations used by 68K ELF.
1768
1769ENUM
1770 BFD_RELOC_32_BASEREL
1771ENUMX
1772 BFD_RELOC_16_BASEREL
1773ENUMX
1774 BFD_RELOC_LO16_BASEREL
1775ENUMX
1776 BFD_RELOC_HI16_BASEREL
1777ENUMX
1778 BFD_RELOC_HI16_S_BASEREL
1779ENUMX
1780 BFD_RELOC_8_BASEREL
1781ENUMX
1782 BFD_RELOC_RVA
1783ENUMDOC
1784 Linkage-table relative.
1785
1786ENUM
1787 BFD_RELOC_8_FFnn
1788ENUMDOC
1789 Absolute 8-bit relocation, but used to form an address like 0xFFnn.
1790
1791ENUM
1792 BFD_RELOC_32_PCREL_S2
1793ENUMX
1794 BFD_RELOC_16_PCREL_S2
1795ENUMX
1796 BFD_RELOC_23_PCREL_S2
1797ENUMDOC
1798 These PC-relative relocations are stored as word displacements --
1799i.e., byte displacements shifted right two bits. The 30-bit word
1800displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
1801SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
1802signed 16-bit displacement is used on the MIPS, and the 23-bit
1803displacement is used on the Alpha.
1804
1805ENUM
1806 BFD_RELOC_HI22
1807ENUMX
1808 BFD_RELOC_LO10
1809ENUMDOC
1810 High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
1811the target word. These are used on the SPARC.
1812
1813ENUM
1814 BFD_RELOC_GPREL16
1815ENUMX
1816 BFD_RELOC_GPREL32
1817ENUMDOC
1818 For systems that allocate a Global Pointer register, these are
1819displacements off that register. These relocation types are
1820handled specially, because the value the register will have is
1821decided relatively late.
1822
252b5132
RH
1823ENUM
1824 BFD_RELOC_I960_CALLJ
1825ENUMDOC
1826 Reloc types used for i960/b.out.
1827
1828ENUM
1829 BFD_RELOC_NONE
1830ENUMX
1831 BFD_RELOC_SPARC_WDISP22
1832ENUMX
1833 BFD_RELOC_SPARC22
1834ENUMX
1835 BFD_RELOC_SPARC13
1836ENUMX
1837 BFD_RELOC_SPARC_GOT10
1838ENUMX
1839 BFD_RELOC_SPARC_GOT13
1840ENUMX
1841 BFD_RELOC_SPARC_GOT22
1842ENUMX
1843 BFD_RELOC_SPARC_PC10
1844ENUMX
1845 BFD_RELOC_SPARC_PC22
1846ENUMX
1847 BFD_RELOC_SPARC_WPLT30
1848ENUMX
1849 BFD_RELOC_SPARC_COPY
1850ENUMX
1851 BFD_RELOC_SPARC_GLOB_DAT
1852ENUMX
1853 BFD_RELOC_SPARC_JMP_SLOT
1854ENUMX
1855 BFD_RELOC_SPARC_RELATIVE
0f2712ed
NC
1856ENUMX
1857 BFD_RELOC_SPARC_UA16
252b5132
RH
1858ENUMX
1859 BFD_RELOC_SPARC_UA32
0f2712ed
NC
1860ENUMX
1861 BFD_RELOC_SPARC_UA64
739f7f82
DM
1862ENUMX
1863 BFD_RELOC_SPARC_GOTDATA_HIX22
1864ENUMX
1865 BFD_RELOC_SPARC_GOTDATA_LOX10
1866ENUMX
1867 BFD_RELOC_SPARC_GOTDATA_OP_HIX22
1868ENUMX
1869 BFD_RELOC_SPARC_GOTDATA_OP_LOX10
1870ENUMX
1871 BFD_RELOC_SPARC_GOTDATA_OP
d0c9aeb3
DM
1872ENUMX
1873 BFD_RELOC_SPARC_JMP_IREL
1874ENUMX
1875 BFD_RELOC_SPARC_IRELATIVE
252b5132
RH
1876ENUMDOC
1877 SPARC ELF relocations. There is probably some overlap with other
1878 relocation types already defined.
1879
1880ENUM
1881 BFD_RELOC_SPARC_BASE13
1882ENUMX
1883 BFD_RELOC_SPARC_BASE22
1884ENUMDOC
1885 I think these are specific to SPARC a.out (e.g., Sun 4).
1886
1887ENUMEQ
1888 BFD_RELOC_SPARC_64
1889 BFD_RELOC_64
1890ENUMX
1891 BFD_RELOC_SPARC_10
1892ENUMX
1893 BFD_RELOC_SPARC_11
1894ENUMX
1895 BFD_RELOC_SPARC_OLO10
1896ENUMX
1897 BFD_RELOC_SPARC_HH22
1898ENUMX
1899 BFD_RELOC_SPARC_HM10
1900ENUMX
1901 BFD_RELOC_SPARC_LM22
1902ENUMX
1903 BFD_RELOC_SPARC_PC_HH22
1904ENUMX
1905 BFD_RELOC_SPARC_PC_HM10
1906ENUMX
1907 BFD_RELOC_SPARC_PC_LM22
1908ENUMX
1909 BFD_RELOC_SPARC_WDISP16
1910ENUMX
1911 BFD_RELOC_SPARC_WDISP19
1912ENUMX
1913 BFD_RELOC_SPARC_7
1914ENUMX
1915 BFD_RELOC_SPARC_6
1916ENUMX
1917 BFD_RELOC_SPARC_5
1918ENUMEQX
1919 BFD_RELOC_SPARC_DISP64
1920 BFD_RELOC_64_PCREL
bd5e6e7e
JJ
1921ENUMX
1922 BFD_RELOC_SPARC_PLT32
252b5132
RH
1923ENUMX
1924 BFD_RELOC_SPARC_PLT64
1925ENUMX
1926 BFD_RELOC_SPARC_HIX22
1927ENUMX
1928 BFD_RELOC_SPARC_LOX10
1929ENUMX
1930 BFD_RELOC_SPARC_H44
1931ENUMX
1932 BFD_RELOC_SPARC_M44
1933ENUMX
1934 BFD_RELOC_SPARC_L44
1935ENUMX
1936 BFD_RELOC_SPARC_REGISTER
1937ENUMDOC
1938 SPARC64 relocations
1939
1940ENUM
1941 BFD_RELOC_SPARC_REV32
1942ENUMDOC
1943 SPARC little endian relocation
b9734f35
JJ
1944ENUM
1945 BFD_RELOC_SPARC_TLS_GD_HI22
1946ENUMX
1947 BFD_RELOC_SPARC_TLS_GD_LO10
1948ENUMX
1949 BFD_RELOC_SPARC_TLS_GD_ADD
1950ENUMX
1951 BFD_RELOC_SPARC_TLS_GD_CALL
1952ENUMX
1953 BFD_RELOC_SPARC_TLS_LDM_HI22
1954ENUMX
1955 BFD_RELOC_SPARC_TLS_LDM_LO10
1956ENUMX
1957 BFD_RELOC_SPARC_TLS_LDM_ADD
1958ENUMX
1959 BFD_RELOC_SPARC_TLS_LDM_CALL
1960ENUMX
1961 BFD_RELOC_SPARC_TLS_LDO_HIX22
1962ENUMX
1963 BFD_RELOC_SPARC_TLS_LDO_LOX10
1964ENUMX
1965 BFD_RELOC_SPARC_TLS_LDO_ADD
1966ENUMX
1967 BFD_RELOC_SPARC_TLS_IE_HI22
1968ENUMX
1969 BFD_RELOC_SPARC_TLS_IE_LO10
1970ENUMX
1971 BFD_RELOC_SPARC_TLS_IE_LD
1972ENUMX
1973 BFD_RELOC_SPARC_TLS_IE_LDX
1974ENUMX
1975 BFD_RELOC_SPARC_TLS_IE_ADD
1976ENUMX
1977 BFD_RELOC_SPARC_TLS_LE_HIX22
1978ENUMX
1979 BFD_RELOC_SPARC_TLS_LE_LOX10
1980ENUMX
1981 BFD_RELOC_SPARC_TLS_DTPMOD32
1982ENUMX
1983 BFD_RELOC_SPARC_TLS_DTPMOD64
1984ENUMX
1985 BFD_RELOC_SPARC_TLS_DTPOFF32
1986ENUMX
1987 BFD_RELOC_SPARC_TLS_DTPOFF64
1988ENUMX
1989 BFD_RELOC_SPARC_TLS_TPOFF32
1990ENUMX
1991 BFD_RELOC_SPARC_TLS_TPOFF64
1992ENUMDOC
1993 SPARC TLS relocations
252b5132 1994
e9f53129
AM
1995ENUM
1996 BFD_RELOC_SPU_IMM7
1997ENUMX
1998 BFD_RELOC_SPU_IMM8
1999ENUMX
2000 BFD_RELOC_SPU_IMM10
2001ENUMX
2002 BFD_RELOC_SPU_IMM10W
2003ENUMX
2004 BFD_RELOC_SPU_IMM16
2005ENUMX
2006 BFD_RELOC_SPU_IMM16W
2007ENUMX
2008 BFD_RELOC_SPU_IMM18
2009ENUMX
2010 BFD_RELOC_SPU_PCREL9a
2011ENUMX
2012 BFD_RELOC_SPU_PCREL9b
2013ENUMX
2014 BFD_RELOC_SPU_PCREL16
2015ENUMX
2016 BFD_RELOC_SPU_LO16
2017ENUMX
2018 BFD_RELOC_SPU_HI16
ece5ef60
AM
2019ENUMX
2020 BFD_RELOC_SPU_PPU32
2021ENUMX
2022 BFD_RELOC_SPU_PPU64
8fdcc58d
TS
2023ENUMX
2024 BFD_RELOC_SPU_ADD_PIC
e9f53129
AM
2025ENUMDOC
2026 SPU Relocations.
2027
252b5132
RH
2028ENUM
2029 BFD_RELOC_ALPHA_GPDISP_HI16
2030ENUMDOC
2031 Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2032 "addend" in some special way.
2033 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2034 writing; when reading, it will be the absolute section symbol. The
2035 addend is the displacement in bytes of the "lda" instruction from
2036 the "ldah" instruction (which is at the address of this reloc).
2037ENUM
2038 BFD_RELOC_ALPHA_GPDISP_LO16
2039ENUMDOC
2040 For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2041 with GPDISP_HI16 relocs. The addend is ignored when writing the
2042 relocations out, and is filled in with the file's GP value on
2043 reading, for convenience.
2044
2045ENUM
2046 BFD_RELOC_ALPHA_GPDISP
2047ENUMDOC
2048 The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2049 relocation except that there is no accompanying GPDISP_LO16
2050 relocation.
2051
2052ENUM
2053 BFD_RELOC_ALPHA_LITERAL
2054ENUMX
2055 BFD_RELOC_ALPHA_ELF_LITERAL
2056ENUMX
2057 BFD_RELOC_ALPHA_LITUSE
2058ENUMDOC
2059 The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2060 the assembler turns it into a LDQ instruction to load the address of
2061 the symbol, and then fills in a register in the real instruction.
2062
2063 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2064 section symbol. The addend is ignored when writing, but is filled
2065 in with the file's GP value on reading, for convenience, as with the
2066 GPDISP_LO16 reloc.
2067
2068 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2069 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2070 but it generates output not based on the position within the .got
2071 section, but relative to the GP value chosen for the file during the
2072 final link stage.
2073
2074 The LITUSE reloc, on the instruction using the loaded address, gives
2075 information to the linker that it might be able to use to optimize
2076 away some literal section references. The symbol is ignored (read
2077 as the absolute section symbol), and the "addend" indicates the type
2078 of instruction using the register:
2079 1 - "memory" fmt insn
2080 2 - byte-manipulation (byte offset reg)
2081 3 - jsr (target of branch)
2082
252b5132
RH
2083ENUM
2084 BFD_RELOC_ALPHA_HINT
2085ENUMDOC
2086 The HINT relocation indicates a value that should be filled into the
2087 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2088 prediction logic which may be provided on some processors.
2089
2090ENUM
2091 BFD_RELOC_ALPHA_LINKAGE
2092ENUMDOC
2093 The LINKAGE relocation outputs a linkage pair in the object file,
2094 which is filled by the linker.
2095
2096ENUM
2097 BFD_RELOC_ALPHA_CODEADDR
2098ENUMDOC
2099 The CODEADDR relocation outputs a STO_CA in the object file,
2100 which is filled by the linker.
2101
dfe57ca0
RH
2102ENUM
2103 BFD_RELOC_ALPHA_GPREL_HI16
2104ENUMX
2105 BFD_RELOC_ALPHA_GPREL_LO16
2106ENUMDOC
dc810e39
AM
2107 The GPREL_HI/LO relocations together form a 32-bit offset from the
2108 GP register.
dfe57ca0 2109
7793f4d0
RH
2110ENUM
2111 BFD_RELOC_ALPHA_BRSGP
2112ENUMDOC
2113 Like BFD_RELOC_23_PCREL_S2, except that the source and target must
b34976b6 2114 share a common GP, and the target address is adjusted for
7793f4d0
RH
2115 STO_ALPHA_STD_GPLOAD.
2116
0c376465
TG
2117ENUM
2118 BFD_RELOC_ALPHA_NOP
2119ENUMDOC
2120 The NOP relocation outputs a NOP if the longword displacement
2121 between two procedure entry points is < 2^21.
2122
2123ENUM
2124 BFD_RELOC_ALPHA_BSR
2125ENUMDOC
2126 The BSR relocation outputs a BSR if the longword displacement
2127 between two procedure entry points is < 2^21.
2128
2129ENUM
2130 BFD_RELOC_ALPHA_LDA
2131ENUMDOC
2132 The LDA relocation outputs a LDA if the longword displacement
2133 between two procedure entry points is < 2^16.
2134
2135ENUM
2136 BFD_RELOC_ALPHA_BOH
2137ENUMDOC
2138 The BOH relocation outputs a BSR if the longword displacement
2139 between two procedure entry points is < 2^21, or else a hint.
2140
3765b1be
RH
2141ENUM
2142 BFD_RELOC_ALPHA_TLSGD
2143ENUMX
2144 BFD_RELOC_ALPHA_TLSLDM
2145ENUMX
2146 BFD_RELOC_ALPHA_DTPMOD64
2147ENUMX
2148 BFD_RELOC_ALPHA_GOTDTPREL16
2149ENUMX
2150 BFD_RELOC_ALPHA_DTPREL64
2151ENUMX
2152 BFD_RELOC_ALPHA_DTPREL_HI16
2153ENUMX
2154 BFD_RELOC_ALPHA_DTPREL_LO16
2155ENUMX
2156 BFD_RELOC_ALPHA_DTPREL16
2157ENUMX
2158 BFD_RELOC_ALPHA_GOTTPREL16
2159ENUMX
2160 BFD_RELOC_ALPHA_TPREL64
2161ENUMX
2162 BFD_RELOC_ALPHA_TPREL_HI16
2163ENUMX
2164 BFD_RELOC_ALPHA_TPREL_LO16
2165ENUMX
2166 BFD_RELOC_ALPHA_TPREL16
2167ENUMDOC
2168 Alpha thread-local storage relocations.
2169
252b5132
RH
2170ENUM
2171 BFD_RELOC_MIPS_JMP
2172ENUMDOC
2173 Bits 27..2 of the relocation address shifted right 2 bits;
2174 simple reloc otherwise.
2175
2176ENUM
2177 BFD_RELOC_MIPS16_JMP
2178ENUMDOC
2179 The MIPS16 jump instruction.
2180
2181ENUM
2182 BFD_RELOC_MIPS16_GPREL
2183ENUMDOC
2184 MIPS16 GP relative reloc.
2185
2186ENUM
2187 BFD_RELOC_HI16
2188ENUMDOC
2189 High 16 bits of 32-bit value; simple reloc.
2190ENUM
2191 BFD_RELOC_HI16_S
2192ENUMDOC
2193 High 16 bits of 32-bit value but the low 16 bits will be sign
2194 extended and added to form the final result. If the low 16
2195 bits form a negative number, we need to add one to the high value
2196 to compensate for the borrow when the low bits are added.
2197ENUM
2198 BFD_RELOC_LO16
2199ENUMDOC
2200 Low 16 bits.
0b25d3e6 2201
d7128ce4
AM
2202ENUM
2203 BFD_RELOC_HI16_PCREL
2204ENUMDOC
2205 High 16 bits of 32-bit pc-relative value
2206ENUM
2207 BFD_RELOC_HI16_S_PCREL
2208ENUMDOC
2209 High 16 bits of 32-bit pc-relative value, adjusted
2210ENUM
2211 BFD_RELOC_LO16_PCREL
2212ENUMDOC
2213 Low 16 bits of pc-relative value
2214
738e5348
RS
2215ENUM
2216 BFD_RELOC_MIPS16_GOT16
2217ENUMX
2218 BFD_RELOC_MIPS16_CALL16
2219ENUMDOC
2220 Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
2221 16-bit immediate fields
d6f16593
MR
2222ENUM
2223 BFD_RELOC_MIPS16_HI16
2224ENUMDOC
2225 MIPS16 high 16 bits of 32-bit value.
2226ENUM
2227 BFD_RELOC_MIPS16_HI16_S
2228ENUMDOC
2229 MIPS16 high 16 bits of 32-bit value but the low 16 bits will be sign
2230 extended and added to form the final result. If the low 16
2231 bits form a negative number, we need to add one to the high value
2232 to compensate for the borrow when the low bits are added.
2233ENUM
2234 BFD_RELOC_MIPS16_LO16
2235ENUMDOC
2236 MIPS16 low 16 bits.
2237
252b5132
RH
2238ENUM
2239 BFD_RELOC_MIPS_LITERAL
2240ENUMDOC
2241 Relocation against a MIPS literal section.
2242
2243ENUM
2244 BFD_RELOC_MIPS_GOT16
2245ENUMX
2246 BFD_RELOC_MIPS_CALL16
252b5132
RH
2247ENUMX
2248 BFD_RELOC_MIPS_GOT_HI16
2249ENUMX
2250 BFD_RELOC_MIPS_GOT_LO16
2251ENUMX
2252 BFD_RELOC_MIPS_CALL_HI16
2253ENUMX
2254 BFD_RELOC_MIPS_CALL_LO16
3f830999
MM
2255ENUMX
2256 BFD_RELOC_MIPS_SUB
2257ENUMX
2258 BFD_RELOC_MIPS_GOT_PAGE
2259ENUMX
2260 BFD_RELOC_MIPS_GOT_OFST
2261ENUMX
2262 BFD_RELOC_MIPS_GOT_DISP
c2feb664
NC
2263ENUMX
2264 BFD_RELOC_MIPS_SHIFT5
2265ENUMX
2266 BFD_RELOC_MIPS_SHIFT6
2267ENUMX
2268 BFD_RELOC_MIPS_INSERT_A
2269ENUMX
2270 BFD_RELOC_MIPS_INSERT_B
2271ENUMX
2272 BFD_RELOC_MIPS_DELETE
2273ENUMX
2274 BFD_RELOC_MIPS_HIGHEST
2275ENUMX
2276 BFD_RELOC_MIPS_HIGHER
2277ENUMX
2278 BFD_RELOC_MIPS_SCN_DISP
2279ENUMX
2280 BFD_RELOC_MIPS_REL16
2281ENUMX
2282 BFD_RELOC_MIPS_RELGOT
2283ENUMX
2284 BFD_RELOC_MIPS_JALR
0f20cc35
DJ
2285ENUMX
2286 BFD_RELOC_MIPS_TLS_DTPMOD32
2287ENUMX
2288 BFD_RELOC_MIPS_TLS_DTPREL32
2289ENUMX
2290 BFD_RELOC_MIPS_TLS_DTPMOD64
2291ENUMX
2292 BFD_RELOC_MIPS_TLS_DTPREL64
2293ENUMX
2294 BFD_RELOC_MIPS_TLS_GD
2295ENUMX
2296 BFD_RELOC_MIPS_TLS_LDM
2297ENUMX
2298 BFD_RELOC_MIPS_TLS_DTPREL_HI16
2299ENUMX
2300 BFD_RELOC_MIPS_TLS_DTPREL_LO16
2301ENUMX
2302 BFD_RELOC_MIPS_TLS_GOTTPREL
2303ENUMX
2304 BFD_RELOC_MIPS_TLS_TPREL32
2305ENUMX
2306 BFD_RELOC_MIPS_TLS_TPREL64
2307ENUMX
2308 BFD_RELOC_MIPS_TLS_TPREL_HI16
2309ENUMX
2310 BFD_RELOC_MIPS_TLS_TPREL_LO16
980491e6
MR
2311ENUMDOC
2312 MIPS ELF relocations.
252b5132 2313COMMENT
980491e6 2314
0a44bf69
RS
2315ENUM
2316 BFD_RELOC_MIPS_COPY
2317ENUMX
2318 BFD_RELOC_MIPS_JUMP_SLOT
2319ENUMDOC
861fb55a 2320 MIPS ELF relocations (VxWorks and PLT extensions).
0a44bf69
RS
2321COMMENT
2322
f865a31d
AG
2323ENUM
2324 BFD_RELOC_MOXIE_10_PCREL
2325ENUMDOC
2326 Moxie ELF relocations.
2327COMMENT
2328
4e5ba5b7
DB
2329ENUM
2330 BFD_RELOC_FRV_LABEL16
2331ENUMX
2332 BFD_RELOC_FRV_LABEL24
2333ENUMX
2334 BFD_RELOC_FRV_LO16
2335ENUMX
2336 BFD_RELOC_FRV_HI16
2337ENUMX
2338 BFD_RELOC_FRV_GPREL12
2339ENUMX
2340 BFD_RELOC_FRV_GPRELU12
2341ENUMX
2342 BFD_RELOC_FRV_GPREL32
2343ENUMX
2344 BFD_RELOC_FRV_GPRELHI
2345ENUMX
2346 BFD_RELOC_FRV_GPRELLO
51532845
AO
2347ENUMX
2348 BFD_RELOC_FRV_GOT12
2349ENUMX
2350 BFD_RELOC_FRV_GOTHI
2351ENUMX
2352 BFD_RELOC_FRV_GOTLO
2353ENUMX
2354 BFD_RELOC_FRV_FUNCDESC
2355ENUMX
2356 BFD_RELOC_FRV_FUNCDESC_GOT12
2357ENUMX
2358 BFD_RELOC_FRV_FUNCDESC_GOTHI
2359ENUMX
2360 BFD_RELOC_FRV_FUNCDESC_GOTLO
2361ENUMX
2362 BFD_RELOC_FRV_FUNCDESC_VALUE
2363ENUMX
2364 BFD_RELOC_FRV_FUNCDESC_GOTOFF12
2365ENUMX
2366 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI
2367ENUMX
2368 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO
2369ENUMX
2370 BFD_RELOC_FRV_GOTOFF12
2371ENUMX
2372 BFD_RELOC_FRV_GOTOFFHI
2373ENUMX
2374 BFD_RELOC_FRV_GOTOFFLO
90219bd0
AO
2375ENUMX
2376 BFD_RELOC_FRV_GETTLSOFF
2377ENUMX
2378 BFD_RELOC_FRV_TLSDESC_VALUE
2379ENUMX
2380 BFD_RELOC_FRV_GOTTLSDESC12
2381ENUMX
2382 BFD_RELOC_FRV_GOTTLSDESCHI
2383ENUMX
2384 BFD_RELOC_FRV_GOTTLSDESCLO
2385ENUMX
2386 BFD_RELOC_FRV_TLSMOFF12
2387ENUMX
2388 BFD_RELOC_FRV_TLSMOFFHI
2389ENUMX
2390 BFD_RELOC_FRV_TLSMOFFLO
2391ENUMX
2392 BFD_RELOC_FRV_GOTTLSOFF12
2393ENUMX
2394 BFD_RELOC_FRV_GOTTLSOFFHI
2395ENUMX
2396 BFD_RELOC_FRV_GOTTLSOFFLO
2397ENUMX
2398 BFD_RELOC_FRV_TLSOFF
2399ENUMX
2400 BFD_RELOC_FRV_TLSDESC_RELAX
2401ENUMX
2402 BFD_RELOC_FRV_GETTLSOFF_RELAX
2403ENUMX
2404 BFD_RELOC_FRV_TLSOFF_RELAX
2405ENUMX
2406 BFD_RELOC_FRV_TLSMOFF
4e5ba5b7
DB
2407ENUMDOC
2408 Fujitsu Frv Relocations.
2409COMMENT
252b5132 2410
03a12831
AO
2411ENUM
2412 BFD_RELOC_MN10300_GOTOFF24
2413ENUMDOC
2414 This is a 24bit GOT-relative reloc for the mn10300.
2415ENUM
2416 BFD_RELOC_MN10300_GOT32
2417ENUMDOC
2418 This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2419 in the instruction.
2420ENUM
2421 BFD_RELOC_MN10300_GOT24
2422ENUMDOC
2423 This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2424 in the instruction.
2425ENUM
2426 BFD_RELOC_MN10300_GOT16
2427ENUMDOC
2428 This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2429 in the instruction.
2430ENUM
2431 BFD_RELOC_MN10300_COPY
2432ENUMDOC
2433 Copy symbol at runtime.
2434ENUM
2435 BFD_RELOC_MN10300_GLOB_DAT
2436ENUMDOC
2437 Create GOT entry.
2438ENUM
2439 BFD_RELOC_MN10300_JMP_SLOT
2440ENUMDOC
2441 Create PLT entry.
2442ENUM
2443 BFD_RELOC_MN10300_RELATIVE
2444ENUMDOC
2445 Adjust by program base.
bfff1642
NC
2446ENUM
2447 BFD_RELOC_MN10300_SYM_DIFF
2448ENUMDOC
2449 Together with another reloc targeted at the same location,
2450 allows for a value that is the difference of two symbols
2451 in the same section.
569006e5
NC
2452ENUM
2453 BFD_RELOC_MN10300_ALIGN
2454ENUMDOC
2455 The addend of this reloc is an alignment power that must
2456 be honoured at the offset's location, regardless of linker
2457 relaxation.
03a12831 2458COMMENT
252b5132
RH
2459
2460ENUM
2461 BFD_RELOC_386_GOT32
2462ENUMX
2463 BFD_RELOC_386_PLT32
2464ENUMX
2465 BFD_RELOC_386_COPY
2466ENUMX
2467 BFD_RELOC_386_GLOB_DAT
2468ENUMX
2469 BFD_RELOC_386_JUMP_SLOT
2470ENUMX
2471 BFD_RELOC_386_RELATIVE
2472ENUMX
2473 BFD_RELOC_386_GOTOFF
2474ENUMX
2475 BFD_RELOC_386_GOTPC
37e55690
JJ
2476ENUMX
2477 BFD_RELOC_386_TLS_TPOFF
2478ENUMX
2479 BFD_RELOC_386_TLS_IE
2480ENUMX
2481 BFD_RELOC_386_TLS_GOTIE
13ae64f3
JJ
2482ENUMX
2483 BFD_RELOC_386_TLS_LE
2484ENUMX
2485 BFD_RELOC_386_TLS_GD
2486ENUMX
2487 BFD_RELOC_386_TLS_LDM
2488ENUMX
2489 BFD_RELOC_386_TLS_LDO_32
2490ENUMX
2491 BFD_RELOC_386_TLS_IE_32
2492ENUMX
2493 BFD_RELOC_386_TLS_LE_32
2494ENUMX
2495 BFD_RELOC_386_TLS_DTPMOD32
2496ENUMX
2497 BFD_RELOC_386_TLS_DTPOFF32
2498ENUMX
2499 BFD_RELOC_386_TLS_TPOFF32
67a4f2b7
AO
2500ENUMX
2501 BFD_RELOC_386_TLS_GOTDESC
2502ENUMX
2503 BFD_RELOC_386_TLS_DESC_CALL
2504ENUMX
2505 BFD_RELOC_386_TLS_DESC
cbe950e9
L
2506ENUMX
2507 BFD_RELOC_386_IRELATIVE
252b5132
RH
2508ENUMDOC
2509 i386/elf relocations
2510
8d88c4ca
NC
2511ENUM
2512 BFD_RELOC_X86_64_GOT32
2513ENUMX
2514 BFD_RELOC_X86_64_PLT32
2515ENUMX
2516 BFD_RELOC_X86_64_COPY
2517ENUMX
2518 BFD_RELOC_X86_64_GLOB_DAT
2519ENUMX
2520 BFD_RELOC_X86_64_JUMP_SLOT
2521ENUMX
2522 BFD_RELOC_X86_64_RELATIVE
2523ENUMX
2524 BFD_RELOC_X86_64_GOTPCREL
2525ENUMX
2526 BFD_RELOC_X86_64_32S
bffbf940
JJ
2527ENUMX
2528 BFD_RELOC_X86_64_DTPMOD64
2529ENUMX
2530 BFD_RELOC_X86_64_DTPOFF64
2531ENUMX
2532 BFD_RELOC_X86_64_TPOFF64
2533ENUMX
2534 BFD_RELOC_X86_64_TLSGD
2535ENUMX
2536 BFD_RELOC_X86_64_TLSLD
2537ENUMX
2538 BFD_RELOC_X86_64_DTPOFF32
2539ENUMX
2540 BFD_RELOC_X86_64_GOTTPOFF
2541ENUMX
2542 BFD_RELOC_X86_64_TPOFF32
73d147dc
L
2543ENUMX
2544 BFD_RELOC_X86_64_GOTOFF64
2545ENUMX
2546 BFD_RELOC_X86_64_GOTPC32
7b81dfbb
AJ
2547ENUMX
2548 BFD_RELOC_X86_64_GOT64
2549ENUMX
2550 BFD_RELOC_X86_64_GOTPCREL64
2551ENUMX
2552 BFD_RELOC_X86_64_GOTPC64
2553ENUMX
2554 BFD_RELOC_X86_64_GOTPLT64
2555ENUMX
2556 BFD_RELOC_X86_64_PLTOFF64
67a4f2b7
AO
2557ENUMX
2558 BFD_RELOC_X86_64_GOTPC32_TLSDESC
2559ENUMX
2560 BFD_RELOC_X86_64_TLSDESC_CALL
2561ENUMX
2562 BFD_RELOC_X86_64_TLSDESC
cbe950e9
L
2563ENUMX
2564 BFD_RELOC_X86_64_IRELATIVE
8d88c4ca
NC
2565ENUMDOC
2566 x86-64/elf relocations
2567
252b5132
RH
2568ENUM
2569 BFD_RELOC_NS32K_IMM_8
2570ENUMX
2571 BFD_RELOC_NS32K_IMM_16
2572ENUMX
2573 BFD_RELOC_NS32K_IMM_32
2574ENUMX
2575 BFD_RELOC_NS32K_IMM_8_PCREL
2576ENUMX
2577 BFD_RELOC_NS32K_IMM_16_PCREL
2578ENUMX
2579 BFD_RELOC_NS32K_IMM_32_PCREL
2580ENUMX
2581 BFD_RELOC_NS32K_DISP_8
2582ENUMX
2583 BFD_RELOC_NS32K_DISP_16
2584ENUMX
2585 BFD_RELOC_NS32K_DISP_32
2586ENUMX
2587 BFD_RELOC_NS32K_DISP_8_PCREL
2588ENUMX
2589 BFD_RELOC_NS32K_DISP_16_PCREL
2590ENUMX
2591 BFD_RELOC_NS32K_DISP_32_PCREL
2592ENUMDOC
2593 ns32k relocations
2594
e135f41b
NC
2595ENUM
2596 BFD_RELOC_PDP11_DISP_8_PCREL
2597ENUMX
2598 BFD_RELOC_PDP11_DISP_6_PCREL
2599ENUMDOC
2600 PDP11 relocations
2601
0bcb993b
ILT
2602ENUM
2603 BFD_RELOC_PJ_CODE_HI16
2604ENUMX
2605 BFD_RELOC_PJ_CODE_LO16
2606ENUMX
2607 BFD_RELOC_PJ_CODE_DIR16
2608ENUMX
2609 BFD_RELOC_PJ_CODE_DIR32
2610ENUMX
2611 BFD_RELOC_PJ_CODE_REL16
2612ENUMX
2613 BFD_RELOC_PJ_CODE_REL32
2614ENUMDOC
2615 Picojava relocs. Not all of these appear in object files.
88b6bae0 2616
252b5132
RH
2617ENUM
2618 BFD_RELOC_PPC_B26
2619ENUMX
2620 BFD_RELOC_PPC_BA26
2621ENUMX
2622 BFD_RELOC_PPC_TOC16
2623ENUMX
2624 BFD_RELOC_PPC_B16
2625ENUMX
2626 BFD_RELOC_PPC_B16_BRTAKEN
2627ENUMX
2628 BFD_RELOC_PPC_B16_BRNTAKEN
2629ENUMX
2630 BFD_RELOC_PPC_BA16
2631ENUMX
2632 BFD_RELOC_PPC_BA16_BRTAKEN
2633ENUMX
2634 BFD_RELOC_PPC_BA16_BRNTAKEN
2635ENUMX
2636 BFD_RELOC_PPC_COPY
2637ENUMX
2638 BFD_RELOC_PPC_GLOB_DAT
2639ENUMX
2640 BFD_RELOC_PPC_JMP_SLOT
2641ENUMX
2642 BFD_RELOC_PPC_RELATIVE
2643ENUMX
2644 BFD_RELOC_PPC_LOCAL24PC
2645ENUMX
2646 BFD_RELOC_PPC_EMB_NADDR32
2647ENUMX
2648 BFD_RELOC_PPC_EMB_NADDR16
2649ENUMX
2650 BFD_RELOC_PPC_EMB_NADDR16_LO
2651ENUMX
2652 BFD_RELOC_PPC_EMB_NADDR16_HI
2653ENUMX
2654 BFD_RELOC_PPC_EMB_NADDR16_HA
2655ENUMX
2656 BFD_RELOC_PPC_EMB_SDAI16
2657ENUMX
2658 BFD_RELOC_PPC_EMB_SDA2I16
2659ENUMX
2660 BFD_RELOC_PPC_EMB_SDA2REL
2661ENUMX
2662 BFD_RELOC_PPC_EMB_SDA21
2663ENUMX
2664 BFD_RELOC_PPC_EMB_MRKREF
2665ENUMX
2666 BFD_RELOC_PPC_EMB_RELSEC16
2667ENUMX
2668 BFD_RELOC_PPC_EMB_RELST_LO
2669ENUMX
2670 BFD_RELOC_PPC_EMB_RELST_HI
2671ENUMX
2672 BFD_RELOC_PPC_EMB_RELST_HA
2673ENUMX
2674 BFD_RELOC_PPC_EMB_BIT_FLD
2675ENUMX
2676 BFD_RELOC_PPC_EMB_RELSDA
5bd4f169
AM
2677ENUMX
2678 BFD_RELOC_PPC64_HIGHER
2679ENUMX
2680 BFD_RELOC_PPC64_HIGHER_S
2681ENUMX
2682 BFD_RELOC_PPC64_HIGHEST
2683ENUMX
2684 BFD_RELOC_PPC64_HIGHEST_S
2685ENUMX
2686 BFD_RELOC_PPC64_TOC16_LO
2687ENUMX
2688 BFD_RELOC_PPC64_TOC16_HI
2689ENUMX
2690 BFD_RELOC_PPC64_TOC16_HA
2691ENUMX
2692 BFD_RELOC_PPC64_TOC
2693ENUMX
dc810e39 2694 BFD_RELOC_PPC64_PLTGOT16
5bd4f169
AM
2695ENUMX
2696 BFD_RELOC_PPC64_PLTGOT16_LO
2697ENUMX
2698 BFD_RELOC_PPC64_PLTGOT16_HI
2699ENUMX
2700 BFD_RELOC_PPC64_PLTGOT16_HA
2701ENUMX
2702 BFD_RELOC_PPC64_ADDR16_DS
2703ENUMX
2704 BFD_RELOC_PPC64_ADDR16_LO_DS
2705ENUMX
2706 BFD_RELOC_PPC64_GOT16_DS
2707ENUMX
2708 BFD_RELOC_PPC64_GOT16_LO_DS
2709ENUMX
2710 BFD_RELOC_PPC64_PLT16_LO_DS
2711ENUMX
2712 BFD_RELOC_PPC64_SECTOFF_DS
2713ENUMX
2714 BFD_RELOC_PPC64_SECTOFF_LO_DS
2715ENUMX
2716 BFD_RELOC_PPC64_TOC16_DS
2717ENUMX
2718 BFD_RELOC_PPC64_TOC16_LO_DS
2719ENUMX
2720 BFD_RELOC_PPC64_PLTGOT16_DS
2721ENUMX
2722 BFD_RELOC_PPC64_PLTGOT16_LO_DS
252b5132
RH
2723ENUMDOC
2724 Power(rs6000) and PowerPC relocations.
411e1bfb
AM
2725
2726ENUM
2727 BFD_RELOC_PPC_TLS
727fc41e
AM
2728ENUMX
2729 BFD_RELOC_PPC_TLSGD
2730ENUMX
2731 BFD_RELOC_PPC_TLSLD
411e1bfb
AM
2732ENUMX
2733 BFD_RELOC_PPC_DTPMOD
2734ENUMX
2735 BFD_RELOC_PPC_TPREL16
2736ENUMX
2737 BFD_RELOC_PPC_TPREL16_LO
2738ENUMX
2739 BFD_RELOC_PPC_TPREL16_HI
2740ENUMX
2741 BFD_RELOC_PPC_TPREL16_HA
2742ENUMX
2743 BFD_RELOC_PPC_TPREL
2744ENUMX
2745 BFD_RELOC_PPC_DTPREL16
2746ENUMX
2747 BFD_RELOC_PPC_DTPREL16_LO
2748ENUMX
2749 BFD_RELOC_PPC_DTPREL16_HI
2750ENUMX
2751 BFD_RELOC_PPC_DTPREL16_HA
2752ENUMX
2753 BFD_RELOC_PPC_DTPREL
2754ENUMX
2755 BFD_RELOC_PPC_GOT_TLSGD16
2756ENUMX
2757 BFD_RELOC_PPC_GOT_TLSGD16_LO
2758ENUMX
2759 BFD_RELOC_PPC_GOT_TLSGD16_HI
2760ENUMX
2761 BFD_RELOC_PPC_GOT_TLSGD16_HA
2762ENUMX
2763 BFD_RELOC_PPC_GOT_TLSLD16
2764ENUMX
2765 BFD_RELOC_PPC_GOT_TLSLD16_LO
2766ENUMX
2767 BFD_RELOC_PPC_GOT_TLSLD16_HI
2768ENUMX
2769 BFD_RELOC_PPC_GOT_TLSLD16_HA
2770ENUMX
2771 BFD_RELOC_PPC_GOT_TPREL16
2772ENUMX
2773 BFD_RELOC_PPC_GOT_TPREL16_LO
2774ENUMX
2775 BFD_RELOC_PPC_GOT_TPREL16_HI
2776ENUMX
2777 BFD_RELOC_PPC_GOT_TPREL16_HA
2778ENUMX
2779 BFD_RELOC_PPC_GOT_DTPREL16
2780ENUMX
2781 BFD_RELOC_PPC_GOT_DTPREL16_LO
2782ENUMX
2783 BFD_RELOC_PPC_GOT_DTPREL16_HI
2784ENUMX
2785 BFD_RELOC_PPC_GOT_DTPREL16_HA
2786ENUMX
2787 BFD_RELOC_PPC64_TPREL16_DS
2788ENUMX
2789 BFD_RELOC_PPC64_TPREL16_LO_DS
2790ENUMX
2791 BFD_RELOC_PPC64_TPREL16_HIGHER
2792ENUMX
2793 BFD_RELOC_PPC64_TPREL16_HIGHERA
2794ENUMX
2795 BFD_RELOC_PPC64_TPREL16_HIGHEST
2796ENUMX
2797 BFD_RELOC_PPC64_TPREL16_HIGHESTA
2798ENUMX
2799 BFD_RELOC_PPC64_DTPREL16_DS
2800ENUMX
2801 BFD_RELOC_PPC64_DTPREL16_LO_DS
2802ENUMX
2803 BFD_RELOC_PPC64_DTPREL16_HIGHER
2804ENUMX
2805 BFD_RELOC_PPC64_DTPREL16_HIGHERA
2806ENUMX
2807 BFD_RELOC_PPC64_DTPREL16_HIGHEST
2808ENUMX
2809 BFD_RELOC_PPC64_DTPREL16_HIGHESTA
2810ENUMDOC
2811 PowerPC and PowerPC64 thread-local storage relocations.
252b5132 2812
5b93d8bb
AM
2813ENUM
2814 BFD_RELOC_I370_D12
2815ENUMDOC
2816 IBM 370/390 relocations
2817
252b5132
RH
2818ENUM
2819 BFD_RELOC_CTOR
2820ENUMDOC
7dee875e 2821 The type of reloc used to build a constructor table - at the moment
252b5132
RH
2822 probably a 32 bit wide absolute relocation, but the target can choose.
2823 It generally does map to one of the other relocation types.
2824
2825ENUM
2826 BFD_RELOC_ARM_PCREL_BRANCH
2827ENUMDOC
2828 ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2829 not stored in the instruction.
dfc5f959
NC
2830ENUM
2831 BFD_RELOC_ARM_PCREL_BLX
2832ENUMDOC
2833 ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2834 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2835 field in the instruction.
2836ENUM
2837 BFD_RELOC_THUMB_PCREL_BLX
2838ENUMDOC
2839 Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2840 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2841 field in the instruction.
d70c5fc7 2842ENUM
39b41c9c
PB
2843 BFD_RELOC_ARM_PCREL_CALL
2844ENUMDOC
2845 ARM 26-bit pc-relative branch for an unconditional BL or BLX instruction.
d70c5fc7 2846ENUM
39b41c9c
PB
2847 BFD_RELOC_ARM_PCREL_JUMP
2848ENUMDOC
2849 ARM 26-bit pc-relative branch for B or conditional BL instruction.
c19d1205 2850
252b5132 2851ENUM
c19d1205 2852 BFD_RELOC_THUMB_PCREL_BRANCH7
752149a0 2853ENUMX
c19d1205 2854 BFD_RELOC_THUMB_PCREL_BRANCH9
252b5132 2855ENUMX
c19d1205 2856 BFD_RELOC_THUMB_PCREL_BRANCH12
252b5132 2857ENUMX
c19d1205 2858 BFD_RELOC_THUMB_PCREL_BRANCH20
0dd132b6 2859ENUMX
c19d1205 2860 BFD_RELOC_THUMB_PCREL_BRANCH23
252b5132 2861ENUMX
c19d1205
ZW
2862 BFD_RELOC_THUMB_PCREL_BRANCH25
2863ENUMDOC
2864 Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
2865 The lowest bit must be zero and is not stored in the instruction.
2866 Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
2867 "nn" one smaller in all cases. Note further that BRANCH23
2868 corresponds to R_ARM_THM_CALL.
2869
2870ENUM
2871 BFD_RELOC_ARM_OFFSET_IMM
2872ENUMDOC
2873 12-bit immediate offset, used in ARM-format ldr and str instructions.
2874
2875ENUM
2876 BFD_RELOC_ARM_THUMB_OFFSET
2877ENUMDOC
2878 5-bit immediate offset, used in Thumb-format ldr and str instructions.
2879
2880ENUM
2881 BFD_RELOC_ARM_TARGET1
2882ENUMDOC
2883 Pc-relative or absolute relocation depending on target. Used for
2884 entries in .init_array sections.
2885ENUM
2886 BFD_RELOC_ARM_ROSEGREL32
2887ENUMDOC
2888 Read-only segment base relative address.
2889ENUM
2890 BFD_RELOC_ARM_SBREL32
2891ENUMDOC
2892 Data segment base relative address.
2893ENUM
2894 BFD_RELOC_ARM_TARGET2
2895ENUMDOC
2896 This reloc is used for references to RTTI data from exception handling
2897 tables. The actual definition depends on the target. It may be a
2898 pc-relative or some form of GOT-indirect relocation.
2899ENUM
2900 BFD_RELOC_ARM_PREL31
2901ENUMDOC
2902 31-bit PC relative address.
b6895b4f
PB
2903ENUM
2904 BFD_RELOC_ARM_MOVW
2905ENUMX
2906 BFD_RELOC_ARM_MOVT
2907ENUMX
2908 BFD_RELOC_ARM_MOVW_PCREL
2909ENUMX
2910 BFD_RELOC_ARM_MOVT_PCREL
2911ENUMX
2912 BFD_RELOC_ARM_THUMB_MOVW
2913ENUMX
2914 BFD_RELOC_ARM_THUMB_MOVT
2915ENUMX
2916 BFD_RELOC_ARM_THUMB_MOVW_PCREL
2917ENUMX
2918 BFD_RELOC_ARM_THUMB_MOVT_PCREL
2919ENUMDOC
2920 Low and High halfword relocations for MOVW and MOVT instructions.
c19d1205
ZW
2921
2922ENUM
2923 BFD_RELOC_ARM_JUMP_SLOT
252b5132 2924ENUMX
c19d1205 2925 BFD_RELOC_ARM_GLOB_DAT
252b5132 2926ENUMX
c19d1205 2927 BFD_RELOC_ARM_GOT32
e16bb312 2928ENUMX
c19d1205 2929 BFD_RELOC_ARM_PLT32
252b5132 2930ENUMX
c19d1205 2931 BFD_RELOC_ARM_RELATIVE
252b5132 2932ENUMX
c19d1205 2933 BFD_RELOC_ARM_GOTOFF
252b5132 2934ENUMX
c19d1205 2935 BFD_RELOC_ARM_GOTPC
b43420e6
NC
2936ENUMX
2937 BFD_RELOC_ARM_GOT_PREL
c19d1205
ZW
2938ENUMDOC
2939 Relocations for setting up GOTs and PLTs for shared libraries.
2940
2941ENUM
2942 BFD_RELOC_ARM_TLS_GD32
252b5132 2943ENUMX
c19d1205 2944 BFD_RELOC_ARM_TLS_LDO32
252b5132 2945ENUMX
c19d1205 2946 BFD_RELOC_ARM_TLS_LDM32
252b5132 2947ENUMX
c19d1205 2948 BFD_RELOC_ARM_TLS_DTPOFF32
252b5132 2949ENUMX
c19d1205 2950 BFD_RELOC_ARM_TLS_DTPMOD32
252b5132 2951ENUMX
c19d1205 2952 BFD_RELOC_ARM_TLS_TPOFF32
252b5132 2953ENUMX
c19d1205 2954 BFD_RELOC_ARM_TLS_IE32
252b5132 2955ENUMX
c19d1205
ZW
2956 BFD_RELOC_ARM_TLS_LE32
2957ENUMDOC
2958 ARM thread-local storage relocations.
2959
4962c51a
MS
2960ENUM
2961 BFD_RELOC_ARM_ALU_PC_G0_NC
2962ENUMX
2963 BFD_RELOC_ARM_ALU_PC_G0
2964ENUMX
2965 BFD_RELOC_ARM_ALU_PC_G1_NC
2966ENUMX
2967 BFD_RELOC_ARM_ALU_PC_G1
2968ENUMX
2969 BFD_RELOC_ARM_ALU_PC_G2
2970ENUMX
2971 BFD_RELOC_ARM_LDR_PC_G0
2972ENUMX
2973 BFD_RELOC_ARM_LDR_PC_G1
2974ENUMX
2975 BFD_RELOC_ARM_LDR_PC_G2
2976ENUMX
2977 BFD_RELOC_ARM_LDRS_PC_G0
2978ENUMX
2979 BFD_RELOC_ARM_LDRS_PC_G1
2980ENUMX
2981 BFD_RELOC_ARM_LDRS_PC_G2
2982ENUMX
2983 BFD_RELOC_ARM_LDC_PC_G0
2984ENUMX
2985 BFD_RELOC_ARM_LDC_PC_G1
2986ENUMX
2987 BFD_RELOC_ARM_LDC_PC_G2
2988ENUMX
2989 BFD_RELOC_ARM_ALU_SB_G0_NC
2990ENUMX
2991 BFD_RELOC_ARM_ALU_SB_G0
2992ENUMX
2993 BFD_RELOC_ARM_ALU_SB_G1_NC
2994ENUMX
2995 BFD_RELOC_ARM_ALU_SB_G1
2996ENUMX
2997 BFD_RELOC_ARM_ALU_SB_G2
2998ENUMX
2999 BFD_RELOC_ARM_LDR_SB_G0
3000ENUMX
3001 BFD_RELOC_ARM_LDR_SB_G1
3002ENUMX
3003 BFD_RELOC_ARM_LDR_SB_G2
3004ENUMX
3005 BFD_RELOC_ARM_LDRS_SB_G0
3006ENUMX
3007 BFD_RELOC_ARM_LDRS_SB_G1
3008ENUMX
3009 BFD_RELOC_ARM_LDRS_SB_G2
3010ENUMX
3011 BFD_RELOC_ARM_LDC_SB_G0
3012ENUMX
3013 BFD_RELOC_ARM_LDC_SB_G1
3014ENUMX
3015 BFD_RELOC_ARM_LDC_SB_G2
3016ENUMDOC
3017 ARM group relocations.
3018
845b51d6
PB
3019ENUM
3020 BFD_RELOC_ARM_V4BX
3021ENUMDOC
3022 Annotation of BX instructions.
3023
c19d1205
ZW
3024ENUM
3025 BFD_RELOC_ARM_IMMEDIATE
252b5132 3026ENUMX
c19d1205 3027 BFD_RELOC_ARM_ADRL_IMMEDIATE
252b5132 3028ENUMX
c19d1205 3029 BFD_RELOC_ARM_T32_IMMEDIATE
16805f35
PB
3030ENUMX
3031 BFD_RELOC_ARM_T32_ADD_IMM
92e90b6e
PB
3032ENUMX
3033 BFD_RELOC_ARM_T32_IMM12
e9f89963
PB
3034ENUMX
3035 BFD_RELOC_ARM_T32_ADD_PC12
252b5132 3036ENUMX
c19d1205 3037 BFD_RELOC_ARM_SHIFT_IMM
252b5132 3038ENUMX
3eb17e6b 3039 BFD_RELOC_ARM_SMC
252b5132 3040ENUMX
c19d1205 3041 BFD_RELOC_ARM_SWI
252b5132 3042ENUMX
c19d1205 3043 BFD_RELOC_ARM_MULTI
252b5132 3044ENUMX
c19d1205 3045 BFD_RELOC_ARM_CP_OFF_IMM
252b5132 3046ENUMX
c19d1205 3047 BFD_RELOC_ARM_CP_OFF_IMM_S2
8f06b2d8
PB
3048ENUMX
3049 BFD_RELOC_ARM_T32_CP_OFF_IMM
3050ENUMX
3051 BFD_RELOC_ARM_T32_CP_OFF_IMM_S2
252b5132 3052ENUMX
c19d1205 3053 BFD_RELOC_ARM_ADR_IMM
ba93b8ac 3054ENUMX
c19d1205 3055 BFD_RELOC_ARM_LDR_IMM
ba93b8ac 3056ENUMX
c19d1205 3057 BFD_RELOC_ARM_LITERAL
ba93b8ac 3058ENUMX
c19d1205 3059 BFD_RELOC_ARM_IN_POOL
ba93b8ac 3060ENUMX
c19d1205 3061 BFD_RELOC_ARM_OFFSET_IMM8
ba93b8ac 3062ENUMX
c19d1205 3063 BFD_RELOC_ARM_T32_OFFSET_U8
ba93b8ac 3064ENUMX
c19d1205 3065 BFD_RELOC_ARM_T32_OFFSET_IMM
ba93b8ac 3066ENUMX
c19d1205 3067 BFD_RELOC_ARM_HWLITERAL
ba93b8ac 3068ENUMX
c19d1205
ZW
3069 BFD_RELOC_ARM_THUMB_ADD
3070ENUMX
3071 BFD_RELOC_ARM_THUMB_IMM
3072ENUMX
3073 BFD_RELOC_ARM_THUMB_SHIFT
252b5132
RH
3074ENUMDOC
3075 These relocs are only used within the ARM assembler. They are not
3076 (at present) written to any object files.
3077
3078ENUM
3079 BFD_RELOC_SH_PCDISP8BY2
3080ENUMX
3081 BFD_RELOC_SH_PCDISP12BY2
1d70c7fb
AO
3082ENUMX
3083 BFD_RELOC_SH_IMM3
3084ENUMX
3085 BFD_RELOC_SH_IMM3U
3086ENUMX
3087 BFD_RELOC_SH_DISP12
3088ENUMX
3089 BFD_RELOC_SH_DISP12BY2
3090ENUMX
3091 BFD_RELOC_SH_DISP12BY4
3092ENUMX
3093 BFD_RELOC_SH_DISP12BY8
3094ENUMX
3095 BFD_RELOC_SH_DISP20
3096ENUMX
3097 BFD_RELOC_SH_DISP20BY8
252b5132
RH
3098ENUMX
3099 BFD_RELOC_SH_IMM4
3100ENUMX
3101 BFD_RELOC_SH_IMM4BY2
3102ENUMX
3103 BFD_RELOC_SH_IMM4BY4
3104ENUMX
3105 BFD_RELOC_SH_IMM8
3106ENUMX
3107 BFD_RELOC_SH_IMM8BY2
3108ENUMX
3109 BFD_RELOC_SH_IMM8BY4
3110ENUMX
3111 BFD_RELOC_SH_PCRELIMM8BY2
3112ENUMX
3113 BFD_RELOC_SH_PCRELIMM8BY4
3114ENUMX
3115 BFD_RELOC_SH_SWITCH16
3116ENUMX
3117 BFD_RELOC_SH_SWITCH32
3118ENUMX
3119 BFD_RELOC_SH_USES
3120ENUMX
3121 BFD_RELOC_SH_COUNT
3122ENUMX
3123 BFD_RELOC_SH_ALIGN
3124ENUMX
3125 BFD_RELOC_SH_CODE
3126ENUMX
3127 BFD_RELOC_SH_DATA
3128ENUMX
3129 BFD_RELOC_SH_LABEL
015551fc
JR
3130ENUMX
3131 BFD_RELOC_SH_LOOP_START
3132ENUMX
3133 BFD_RELOC_SH_LOOP_END
3d96075c
L
3134ENUMX
3135 BFD_RELOC_SH_COPY
3136ENUMX
3137 BFD_RELOC_SH_GLOB_DAT
3138ENUMX
3139 BFD_RELOC_SH_JMP_SLOT
3140ENUMX
3141 BFD_RELOC_SH_RELATIVE
3142ENUMX
3143 BFD_RELOC_SH_GOTPC
eb1e0e80
NC
3144ENUMX
3145 BFD_RELOC_SH_GOT_LOW16
3146ENUMX
3147 BFD_RELOC_SH_GOT_MEDLOW16
3148ENUMX
3149 BFD_RELOC_SH_GOT_MEDHI16
3150ENUMX
3151 BFD_RELOC_SH_GOT_HI16
3152ENUMX
3153 BFD_RELOC_SH_GOTPLT_LOW16
3154ENUMX
3155 BFD_RELOC_SH_GOTPLT_MEDLOW16
3156ENUMX
3157 BFD_RELOC_SH_GOTPLT_MEDHI16
3158ENUMX
3159 BFD_RELOC_SH_GOTPLT_HI16
3160ENUMX
3161 BFD_RELOC_SH_PLT_LOW16
3162ENUMX
3163 BFD_RELOC_SH_PLT_MEDLOW16
3164ENUMX
3165 BFD_RELOC_SH_PLT_MEDHI16
3166ENUMX
3167 BFD_RELOC_SH_PLT_HI16
3168ENUMX
3169 BFD_RELOC_SH_GOTOFF_LOW16
3170ENUMX
3171 BFD_RELOC_SH_GOTOFF_MEDLOW16
3172ENUMX
3173 BFD_RELOC_SH_GOTOFF_MEDHI16
3174ENUMX
3175 BFD_RELOC_SH_GOTOFF_HI16
3176ENUMX
3177 BFD_RELOC_SH_GOTPC_LOW16
3178ENUMX
3179 BFD_RELOC_SH_GOTPC_MEDLOW16
3180ENUMX
3181 BFD_RELOC_SH_GOTPC_MEDHI16
3182ENUMX
3183 BFD_RELOC_SH_GOTPC_HI16
3184ENUMX
3185 BFD_RELOC_SH_COPY64
3186ENUMX
3187 BFD_RELOC_SH_GLOB_DAT64
3188ENUMX
3189 BFD_RELOC_SH_JMP_SLOT64
3190ENUMX
3191 BFD_RELOC_SH_RELATIVE64
3192ENUMX
3193 BFD_RELOC_SH_GOT10BY4
3194ENUMX
3195 BFD_RELOC_SH_GOT10BY8
3196ENUMX
3197 BFD_RELOC_SH_GOTPLT10BY4
3198ENUMX
3199 BFD_RELOC_SH_GOTPLT10BY8
3200ENUMX
3201 BFD_RELOC_SH_GOTPLT32
3202ENUMX
3203 BFD_RELOC_SH_SHMEDIA_CODE
3204ENUMX
3205 BFD_RELOC_SH_IMMU5
3206ENUMX
3207 BFD_RELOC_SH_IMMS6
3208ENUMX
3209 BFD_RELOC_SH_IMMS6BY32
3210ENUMX
3211 BFD_RELOC_SH_IMMU6
3212ENUMX
3213 BFD_RELOC_SH_IMMS10
3214ENUMX
3215 BFD_RELOC_SH_IMMS10BY2
3216ENUMX
3217 BFD_RELOC_SH_IMMS10BY4
3218ENUMX
3219 BFD_RELOC_SH_IMMS10BY8
3220ENUMX
3221 BFD_RELOC_SH_IMMS16
3222ENUMX
3223 BFD_RELOC_SH_IMMU16
3224ENUMX
3225 BFD_RELOC_SH_IMM_LOW16
3226ENUMX
3227 BFD_RELOC_SH_IMM_LOW16_PCREL
3228ENUMX
3229 BFD_RELOC_SH_IMM_MEDLOW16
3230ENUMX
3231 BFD_RELOC_SH_IMM_MEDLOW16_PCREL
3232ENUMX
3233 BFD_RELOC_SH_IMM_MEDHI16
3234ENUMX
3235 BFD_RELOC_SH_IMM_MEDHI16_PCREL
3236ENUMX
3237 BFD_RELOC_SH_IMM_HI16
3238ENUMX
3239 BFD_RELOC_SH_IMM_HI16_PCREL
3240ENUMX
3241 BFD_RELOC_SH_PT_16
3376eaf5
KK
3242ENUMX
3243 BFD_RELOC_SH_TLS_GD_32
3244ENUMX
3245 BFD_RELOC_SH_TLS_LD_32
3246ENUMX
3247 BFD_RELOC_SH_TLS_LDO_32
3248ENUMX
3249 BFD_RELOC_SH_TLS_IE_32
3250ENUMX
3251 BFD_RELOC_SH_TLS_LE_32
3252ENUMX
3253 BFD_RELOC_SH_TLS_DTPMOD32
3254ENUMX
3255 BFD_RELOC_SH_TLS_DTPOFF32
3256ENUMX
3257 BFD_RELOC_SH_TLS_TPOFF32
252b5132 3258ENUMDOC
ef230218 3259 Renesas / SuperH SH relocs. Not all of these appear in object files.
252b5132 3260
252b5132
RH
3261ENUM
3262 BFD_RELOC_ARC_B22_PCREL
3263ENUMDOC
0d2bcfaf 3264 ARC Cores relocs.
252b5132
RH
3265 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
3266 not stored in the instruction. The high 20 bits are installed in bits 26
3267 through 7 of the instruction.
3268ENUM
3269 BFD_RELOC_ARC_B26
3270ENUMDOC
3271 ARC 26 bit absolute branch. The lowest two bits must be zero and are not
3272 stored in the instruction. The high 24 bits are installed in bits 23
3273 through 0.
3274
0f64bb02
CM
3275ENUM
3276 BFD_RELOC_BFIN_16_IMM
3277ENUMDOC
3278 ADI Blackfin 16 bit immediate absolute reloc.
3279ENUM
3280 BFD_RELOC_BFIN_16_HIGH
3281ENUMDOC
3282 ADI Blackfin 16 bit immediate absolute reloc higher 16 bits.
3283ENUM
3284 BFD_RELOC_BFIN_4_PCREL
3285ENUMDOC
3286 ADI Blackfin 'a' part of LSETUP.
3287ENUM
3288 BFD_RELOC_BFIN_5_PCREL
3289ENUMDOC
3290 ADI Blackfin.
3291ENUM
3292 BFD_RELOC_BFIN_16_LOW
3293ENUMDOC
3294 ADI Blackfin 16 bit immediate absolute reloc lower 16 bits.
3295ENUM
3296 BFD_RELOC_BFIN_10_PCREL
3297ENUMDOC
3298 ADI Blackfin.
3299ENUM
3300 BFD_RELOC_BFIN_11_PCREL
3301ENUMDOC
3302 ADI Blackfin 'b' part of LSETUP.
3303ENUM
3304 BFD_RELOC_BFIN_12_PCREL_JUMP
3305ENUMDOC
3306 ADI Blackfin.
3307ENUM
3308 BFD_RELOC_BFIN_12_PCREL_JUMP_S
3309ENUMDOC
3310 ADI Blackfin Short jump, pcrel.
3311ENUM
3312 BFD_RELOC_BFIN_24_PCREL_CALL_X
3313ENUMDOC
3314 ADI Blackfin Call.x not implemented.
3315ENUM
3316 BFD_RELOC_BFIN_24_PCREL_JUMP_L
3317ENUMDOC
3318 ADI Blackfin Long Jump pcrel.
48d502e1
BS
3319ENUM
3320 BFD_RELOC_BFIN_GOT17M4
3321ENUMX
3322 BFD_RELOC_BFIN_GOTHI
3323ENUMX
3324 BFD_RELOC_BFIN_GOTLO
3325ENUMX
3326 BFD_RELOC_BFIN_FUNCDESC
3327ENUMX
3328 BFD_RELOC_BFIN_FUNCDESC_GOT17M4
3329ENUMX
3330 BFD_RELOC_BFIN_FUNCDESC_GOTHI
3331ENUMX
3332 BFD_RELOC_BFIN_FUNCDESC_GOTLO
3333ENUMX
3334 BFD_RELOC_BFIN_FUNCDESC_VALUE
3335ENUMX
3336 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4
3337ENUMX
3338 BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI
3339ENUMX
3340 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO
3341ENUMX
3342 BFD_RELOC_BFIN_GOTOFF17M4
3343ENUMX
3344 BFD_RELOC_BFIN_GOTOFFHI
3345ENUMX
3346 BFD_RELOC_BFIN_GOTOFFLO
3347ENUMDOC
3348 ADI Blackfin FD-PIC relocations.
0f64bb02
CM
3349ENUM
3350 BFD_RELOC_BFIN_GOT
3351ENUMDOC
3352 ADI Blackfin GOT relocation.
3353ENUM
3354 BFD_RELOC_BFIN_PLTPC
3355ENUMDOC
3356 ADI Blackfin PLTPC relocation.
3357ENUM
3358 BFD_ARELOC_BFIN_PUSH
3359ENUMDOC
3360 ADI Blackfin arithmetic relocation.
3361ENUM
3362 BFD_ARELOC_BFIN_CONST
3363ENUMDOC
3364 ADI Blackfin arithmetic relocation.
3365ENUM
3366 BFD_ARELOC_BFIN_ADD
3367ENUMDOC
3368 ADI Blackfin arithmetic relocation.
3369ENUM
3370 BFD_ARELOC_BFIN_SUB
3371ENUMDOC
3372 ADI Blackfin arithmetic relocation.
3373ENUM
3374 BFD_ARELOC_BFIN_MULT
3375ENUMDOC
3376 ADI Blackfin arithmetic relocation.
3377ENUM
3378 BFD_ARELOC_BFIN_DIV
3379ENUMDOC
3380 ADI Blackfin arithmetic relocation.
3381ENUM
3382 BFD_ARELOC_BFIN_MOD
3383ENUMDOC
3384 ADI Blackfin arithmetic relocation.
3385ENUM
3386 BFD_ARELOC_BFIN_LSHIFT
3387ENUMDOC
3388 ADI Blackfin arithmetic relocation.
3389ENUM
3390 BFD_ARELOC_BFIN_RSHIFT
3391ENUMDOC
3392 ADI Blackfin arithmetic relocation.
3393ENUM
3394 BFD_ARELOC_BFIN_AND
3395ENUMDOC
3396 ADI Blackfin arithmetic relocation.
3397ENUM
3398 BFD_ARELOC_BFIN_OR
3399ENUMDOC
3400 ADI Blackfin arithmetic relocation.
3401ENUM
3402 BFD_ARELOC_BFIN_XOR
3403ENUMDOC
3404 ADI Blackfin arithmetic relocation.
3405ENUM
3406 BFD_ARELOC_BFIN_LAND
3407ENUMDOC
3408 ADI Blackfin arithmetic relocation.
3409ENUM
3410 BFD_ARELOC_BFIN_LOR
3411ENUMDOC
3412 ADI Blackfin arithmetic relocation.
3413ENUM
3414 BFD_ARELOC_BFIN_LEN
3415ENUMDOC
3416 ADI Blackfin arithmetic relocation.
3417ENUM
3418 BFD_ARELOC_BFIN_NEG
3419ENUMDOC
3420 ADI Blackfin arithmetic relocation.
3421ENUM
3422 BFD_ARELOC_BFIN_COMP
3423ENUMDOC
3424 ADI Blackfin arithmetic relocation.
3425ENUM
3426 BFD_ARELOC_BFIN_PAGE
3427ENUMDOC
3428 ADI Blackfin arithmetic relocation.
3429ENUM
3430 BFD_ARELOC_BFIN_HWPAGE
3431ENUMDOC
3432 ADI Blackfin arithmetic relocation.
3433ENUM
3434 BFD_ARELOC_BFIN_ADDR
3435ENUMDOC
3436 ADI Blackfin arithmetic relocation.
3437
252b5132
RH
3438ENUM
3439 BFD_RELOC_D10V_10_PCREL_R
3440ENUMDOC
3441 Mitsubishi D10V relocs.
3442 This is a 10-bit reloc with the right 2 bits
3443 assumed to be 0.
3444ENUM
3445 BFD_RELOC_D10V_10_PCREL_L
3446ENUMDOC
3447 Mitsubishi D10V relocs.
3448 This is a 10-bit reloc with the right 2 bits
3449 assumed to be 0. This is the same as the previous reloc
3450 except it is in the left container, i.e.,
3451 shifted left 15 bits.
3452ENUM
3453 BFD_RELOC_D10V_18
3454ENUMDOC
3455 This is an 18-bit reloc with the right 2 bits
3456 assumed to be 0.
3457ENUM
3458 BFD_RELOC_D10V_18_PCREL
3459ENUMDOC
3460 This is an 18-bit reloc with the right 2 bits
3461 assumed to be 0.
3462
3463ENUM
3464 BFD_RELOC_D30V_6
3465ENUMDOC
3466 Mitsubishi D30V relocs.
3467 This is a 6-bit absolute reloc.
3468ENUM
3469 BFD_RELOC_D30V_9_PCREL
3470ENUMDOC
88b6bae0
AM
3471 This is a 6-bit pc-relative reloc with
3472 the right 3 bits assumed to be 0.
252b5132
RH
3473ENUM
3474 BFD_RELOC_D30V_9_PCREL_R
3475ENUMDOC
88b6bae0 3476 This is a 6-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_15
3482ENUMDOC
88b6bae0
AM
3483 This is a 12-bit absolute reloc with the
3484 right 3 bitsassumed to be 0.
252b5132
RH
3485ENUM
3486 BFD_RELOC_D30V_15_PCREL
3487ENUMDOC
88b6bae0
AM
3488 This is a 12-bit pc-relative reloc with
3489 the right 3 bits assumed to be 0.
252b5132
RH
3490ENUM
3491 BFD_RELOC_D30V_15_PCREL_R
3492ENUMDOC
88b6bae0 3493 This is a 12-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
88b6bae0 3496 of the container.
252b5132
RH
3497ENUM
3498 BFD_RELOC_D30V_21
3499ENUMDOC
88b6bae0 3500 This is an 18-bit absolute reloc with
252b5132
RH
3501 the right 3 bits assumed to be 0.
3502ENUM
3503 BFD_RELOC_D30V_21_PCREL
3504ENUMDOC
88b6bae0 3505 This is an 18-bit pc-relative reloc with
252b5132
RH
3506 the right 3 bits assumed to be 0.
3507ENUM
3508 BFD_RELOC_D30V_21_PCREL_R
3509ENUMDOC
88b6bae0 3510 This is an 18-bit pc-relative reloc with
252b5132
RH
3511 the right 3 bits assumed to be 0. Same
3512 as the previous reloc but on the right side
3513 of the container.
3514ENUM
3515 BFD_RELOC_D30V_32
3516ENUMDOC
3517 This is a 32-bit absolute reloc.
3518ENUM
3519 BFD_RELOC_D30V_32_PCREL
3520ENUMDOC
3521 This is a 32-bit pc-relative reloc.
3522
d172d4ba
NC
3523ENUM
3524 BFD_RELOC_DLX_HI16_S
3525ENUMDOC
3526 DLX relocs
3527ENUM
3528 BFD_RELOC_DLX_LO16
3529ENUMDOC
3530 DLX relocs
3531ENUM
3532 BFD_RELOC_DLX_JMP26
3533ENUMDOC
3534 DLX relocs
3535
e729279b 3536ENUM
fd54057a 3537 BFD_RELOC_M32C_HI8
6772dd07
DD
3538ENUMX
3539 BFD_RELOC_M32C_RL_JUMP
3540ENUMX
3541 BFD_RELOC_M32C_RL_1ADDR
3542ENUMX
3543 BFD_RELOC_M32C_RL_2ADDR
e729279b
NC
3544ENUMDOC
3545 Renesas M16C/M32C Relocations.
3546
252b5132
RH
3547ENUM
3548 BFD_RELOC_M32R_24
3549ENUMDOC
26597c86 3550 Renesas M32R (formerly Mitsubishi M32R) relocs.
252b5132
RH
3551 This is a 24 bit absolute address.
3552ENUM
3553 BFD_RELOC_M32R_10_PCREL
3554ENUMDOC
3555 This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0.
3556ENUM
3557 BFD_RELOC_M32R_18_PCREL
3558ENUMDOC
3559 This is an 18-bit reloc with the right 2 bits assumed to be 0.
3560ENUM
3561 BFD_RELOC_M32R_26_PCREL
3562ENUMDOC
3563 This is a 26-bit reloc with the right 2 bits assumed to be 0.
3564ENUM
3565 BFD_RELOC_M32R_HI16_ULO
3566ENUMDOC
3567 This is a 16-bit reloc containing the high 16 bits of an address
3568 used when the lower 16 bits are treated as unsigned.
3569ENUM
3570 BFD_RELOC_M32R_HI16_SLO
3571ENUMDOC
3572 This is a 16-bit reloc containing the high 16 bits of an address
3573 used when the lower 16 bits are treated as signed.
3574ENUM
3575 BFD_RELOC_M32R_LO16
3576ENUMDOC
3577 This is a 16-bit reloc containing the lower 16 bits of an address.
3578ENUM
3579 BFD_RELOC_M32R_SDA16
3580ENUMDOC
3581 This is a 16-bit reloc containing the small data area offset for use in
3582 add3, load, and store instructions.
6edf0760
NC
3583ENUM
3584 BFD_RELOC_M32R_GOT24
3585ENUMX
3586 BFD_RELOC_M32R_26_PLTREL
3587ENUMX
3588 BFD_RELOC_M32R_COPY
3589ENUMX
3590 BFD_RELOC_M32R_GLOB_DAT
3591ENUMX
3592 BFD_RELOC_M32R_JMP_SLOT
3593ENUMX
3594 BFD_RELOC_M32R_RELATIVE
3595ENUMX
3596 BFD_RELOC_M32R_GOTOFF
097f809a
NC
3597ENUMX
3598 BFD_RELOC_M32R_GOTOFF_HI_ULO
3599ENUMX
3600 BFD_RELOC_M32R_GOTOFF_HI_SLO
3601ENUMX
3602 BFD_RELOC_M32R_GOTOFF_LO
6edf0760
NC
3603ENUMX
3604 BFD_RELOC_M32R_GOTPC24
3605ENUMX
3606 BFD_RELOC_M32R_GOT16_HI_ULO
3607ENUMX
3608 BFD_RELOC_M32R_GOT16_HI_SLO
3609ENUMX
3610 BFD_RELOC_M32R_GOT16_LO
3611ENUMX
3612 BFD_RELOC_M32R_GOTPC_HI_ULO
3613ENUMX
3614 BFD_RELOC_M32R_GOTPC_HI_SLO
3615ENUMX
3616 BFD_RELOC_M32R_GOTPC_LO
3617ENUMDOC
3618 For PIC.
3619
252b5132
RH
3620
3621ENUM
3622 BFD_RELOC_V850_9_PCREL
3623ENUMDOC
3624 This is a 9-bit reloc
3625ENUM
3626 BFD_RELOC_V850_22_PCREL
3627ENUMDOC
3628 This is a 22-bit reloc
3629
3630ENUM
3631 BFD_RELOC_V850_SDA_16_16_OFFSET
3632ENUMDOC
3633 This is a 16 bit offset from the short data area pointer.
3634ENUM
3635 BFD_RELOC_V850_SDA_15_16_OFFSET
3636ENUMDOC
3637 This is a 16 bit offset (of which only 15 bits are used) from the
3638 short data area pointer.
3639ENUM
3640 BFD_RELOC_V850_ZDA_16_16_OFFSET
3641ENUMDOC
3642 This is a 16 bit offset from the zero data area pointer.
3643ENUM
3644 BFD_RELOC_V850_ZDA_15_16_OFFSET
3645ENUMDOC
3646 This is a 16 bit offset (of which only 15 bits are used) from the
3647 zero data area pointer.
3648ENUM
3649 BFD_RELOC_V850_TDA_6_8_OFFSET
3650ENUMDOC
3651 This is an 8 bit offset (of which only 6 bits are used) from the
3652 tiny data area pointer.
3653ENUM
3654 BFD_RELOC_V850_TDA_7_8_OFFSET
3655ENUMDOC
3656 This is an 8bit offset (of which only 7 bits are used) from the tiny
3657 data area pointer.
3658ENUM
3659 BFD_RELOC_V850_TDA_7_7_OFFSET
3660ENUMDOC
3661 This is a 7 bit offset from the tiny data area pointer.
3662ENUM
3663 BFD_RELOC_V850_TDA_16_16_OFFSET
3664ENUMDOC
3665 This is a 16 bit offset from the tiny data area pointer.
3666COMMENT
3667ENUM
3668 BFD_RELOC_V850_TDA_4_5_OFFSET
3669ENUMDOC
3670 This is a 5 bit offset (of which only 4 bits are used) from the tiny
3671 data area pointer.
3672ENUM
3673 BFD_RELOC_V850_TDA_4_4_OFFSET
3674ENUMDOC
3675 This is a 4 bit offset from the tiny data area pointer.
3676ENUM
3677 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET
3678ENUMDOC
3679 This is a 16 bit offset from the short data area pointer, with the
7dee875e 3680 bits placed non-contiguously in the instruction.
252b5132
RH
3681ENUM
3682 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET
3683ENUMDOC
3684 This is a 16 bit offset from the zero data area pointer, with the
7dee875e 3685 bits placed non-contiguously in the instruction.
252b5132
RH
3686ENUM
3687 BFD_RELOC_V850_CALLT_6_7_OFFSET
3688ENUMDOC
3689 This is a 6 bit offset from the call table base pointer.
3690ENUM
3691 BFD_RELOC_V850_CALLT_16_16_OFFSET
3692ENUMDOC
3693 This is a 16 bit offset from the call table base pointer.
86aba9db
NC
3694ENUM
3695 BFD_RELOC_V850_LONGCALL
3696ENUMDOC
3697 Used for relaxing indirect function calls.
3698ENUM
3699 BFD_RELOC_V850_LONGJUMP
3700ENUMDOC
3701 Used for relaxing indirect jumps.
3702ENUM
3703 BFD_RELOC_V850_ALIGN
3704ENUMDOC
3705 Used to maintain alignment whilst relaxing.
1e50d24d
RS
3706ENUM
3707 BFD_RELOC_V850_LO16_SPLIT_OFFSET
3708ENUMDOC
3709 This is a variation of BFD_RELOC_LO16 that can be used in v850e ld.bu
3710 instructions.
252b5132
RH
3711ENUM
3712 BFD_RELOC_MN10300_32_PCREL
3713ENUMDOC
3714 This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
3715 instruction.
3716ENUM
3717 BFD_RELOC_MN10300_16_PCREL
3718ENUMDOC
3719 This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
3720 instruction.
3721
3722ENUM
3723 BFD_RELOC_TIC30_LDP
3724ENUMDOC
3725 This is a 8bit DP reloc for the tms320c30, where the most
3726 significant 8 bits of a 24 bit word are placed into the least
3727 significant 8 bits of the opcode.
3728
81635ce4
TW
3729ENUM
3730 BFD_RELOC_TIC54X_PARTLS7
3731ENUMDOC
3732 This is a 7bit reloc for the tms320c54x, where the least
3733 significant 7 bits of a 16 bit word are placed into the least
3734 significant 7 bits of the opcode.
3735
3736ENUM
3737 BFD_RELOC_TIC54X_PARTMS9
3738ENUMDOC
3739 This is a 9bit DP reloc for the tms320c54x, where the most
3740 significant 9 bits of a 16 bit word are placed into the least
3741 significant 9 bits of the opcode.
3742
3743ENUM
3744 BFD_RELOC_TIC54X_23
3745ENUMDOC
3746 This is an extended address 23-bit reloc for the tms320c54x.
3747
3748ENUM
3749 BFD_RELOC_TIC54X_16_OF_23
3750ENUMDOC
3d855632
KH
3751 This is a 16-bit reloc for the tms320c54x, where the least
3752 significant 16 bits of a 23-bit extended address are placed into
81635ce4
TW
3753 the opcode.
3754
3755ENUM
3756 BFD_RELOC_TIC54X_MS7_OF_23
3757ENUMDOC
3758 This is a reloc for the tms320c54x, where the most
3d855632 3759 significant 7 bits of a 23-bit extended address are placed into
81635ce4 3760 the opcode.
81635ce4 3761
40b36596
JM
3762ENUM
3763 BFD_RELOC_C6000_PCR_S21
3764ENUMX
3765 BFD_RELOC_C6000_PCR_S12
3766ENUMX
3767 BFD_RELOC_C6000_PCR_S10
3768ENUMX
3769 BFD_RELOC_C6000_PCR_S7
3770ENUMX
3771 BFD_RELOC_C6000_ABS_S16
3772ENUMX
3773 BFD_RELOC_C6000_ABS_L16
3774ENUMX
3775 BFD_RELOC_C6000_ABS_H16
3776ENUMX
3777 BFD_RELOC_C6000_SBR_U15_B
3778ENUMX
3779 BFD_RELOC_C6000_SBR_U15_H
3780ENUMX
3781 BFD_RELOC_C6000_SBR_U15_W
3782ENUMX
3783 BFD_RELOC_C6000_SBR_S16
3784ENUMX
3785 BFD_RELOC_C6000_SBR_L16_B
3786ENUMX
3787 BFD_RELOC_C6000_SBR_L16_H
3788ENUMX
3789 BFD_RELOC_C6000_SBR_L16_W
3790ENUMX
3791 BFD_RELOC_C6000_SBR_H16_B
3792ENUMX
3793 BFD_RELOC_C6000_SBR_H16_H
3794ENUMX
3795 BFD_RELOC_C6000_SBR_H16_W
3796ENUMX
3797 BFD_RELOC_C6000_SBR_GOT_U15_W
3798ENUMX
3799 BFD_RELOC_C6000_SBR_GOT_L16_W
3800ENUMX
3801 BFD_RELOC_C6000_SBR_GOT_H16_W
3802ENUMX
3803 BFD_RELOC_C6000_DSBT_INDEX
3804ENUMX
3805 BFD_RELOC_C6000_PREL31
3806ENUMX
3807 BFD_RELOC_C6000_COPY
3808ENUMX
3809 BFD_RELOC_C6000_ALIGN
3810ENUMX
3811 BFD_RELOC_C6000_FPHEAD
3812ENUMX
3813 BFD_RELOC_C6000_NOCMP
3814ENUMDOC
3815 TMS320C6000 relocations.
3816
252b5132
RH
3817ENUM
3818 BFD_RELOC_FR30_48
3819ENUMDOC
3820 This is a 48 bit reloc for the FR30 that stores 32 bits.
3821ENUM
3822 BFD_RELOC_FR30_20
3823ENUMDOC
3824 This is a 32 bit reloc for the FR30 that stores 20 bits split up into
3825 two sections.
3826ENUM
3827 BFD_RELOC_FR30_6_IN_4
3828ENUMDOC
3829 This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
3830 4 bits.
3831ENUM
3832 BFD_RELOC_FR30_8_IN_8
3833ENUMDOC
3834 This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
3835 into 8 bits.
3836ENUM
3837 BFD_RELOC_FR30_9_IN_8
3838ENUMDOC
3839 This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
3840 into 8 bits.
3841ENUM
3842 BFD_RELOC_FR30_10_IN_8
3843ENUMDOC
3844 This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
3845 into 8 bits.
3846ENUM
3847 BFD_RELOC_FR30_9_PCREL
3848ENUMDOC
3849 This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
3850 short offset into 8 bits.
3851ENUM
3852 BFD_RELOC_FR30_12_PCREL
3853ENUMDOC
3854 This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
3855 short offset into 11 bits.
88b6bae0 3856
252b5132
RH
3857ENUM
3858 BFD_RELOC_MCORE_PCREL_IMM8BY4
3859ENUMX
3860 BFD_RELOC_MCORE_PCREL_IMM11BY2
3861ENUMX
3862 BFD_RELOC_MCORE_PCREL_IMM4BY2
3863ENUMX
3864 BFD_RELOC_MCORE_PCREL_32
3865ENUMX
3866 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2
36797d47
NC
3867ENUMX
3868 BFD_RELOC_MCORE_RVA
252b5132
RH
3869ENUMDOC
3870 Motorola Mcore relocations.
88b6bae0 3871
d9352518
DB
3872ENUM
3873 BFD_RELOC_MEP_8
3874ENUMX
3875 BFD_RELOC_MEP_16
3876ENUMX
3877 BFD_RELOC_MEP_32
3878ENUMX
3879 BFD_RELOC_MEP_PCREL8A2
3880ENUMX
3881 BFD_RELOC_MEP_PCREL12A2
3882ENUMX
3883 BFD_RELOC_MEP_PCREL17A2
3884ENUMX
3885 BFD_RELOC_MEP_PCREL24A2
3886ENUMX
3887 BFD_RELOC_MEP_PCABS24A2
3888ENUMX
3889 BFD_RELOC_MEP_LOW16
3890ENUMX
3891 BFD_RELOC_MEP_HI16U
3892ENUMX
3893 BFD_RELOC_MEP_HI16S
3894ENUMX
3895 BFD_RELOC_MEP_GPREL
3896ENUMX
3897 BFD_RELOC_MEP_TPREL
3898ENUMX
3899 BFD_RELOC_MEP_TPREL7
3900ENUMX
3901 BFD_RELOC_MEP_TPREL7A2
3902ENUMX
3903 BFD_RELOC_MEP_TPREL7A4
3904ENUMX
3905 BFD_RELOC_MEP_UIMM24
3906ENUMX
3907 BFD_RELOC_MEP_ADDR24A4
3908ENUMX
3909 BFD_RELOC_MEP_GNU_VTINHERIT
3910ENUMX
3911 BFD_RELOC_MEP_GNU_VTENTRY
3912ENUMDOC
3913 Toshiba Media Processor Relocations.
3914COMMENT
3915
3c3bdf30
NC
3916ENUM
3917 BFD_RELOC_MMIX_GETA
3918ENUMX
3919 BFD_RELOC_MMIX_GETA_1
3920ENUMX
3921 BFD_RELOC_MMIX_GETA_2
3922ENUMX
3923 BFD_RELOC_MMIX_GETA_3
3924ENUMDOC
3925 These are relocations for the GETA instruction.
3926ENUM
3927 BFD_RELOC_MMIX_CBRANCH
3928ENUMX
3929 BFD_RELOC_MMIX_CBRANCH_J
3930ENUMX
3931 BFD_RELOC_MMIX_CBRANCH_1
3932ENUMX
3933 BFD_RELOC_MMIX_CBRANCH_2
3934ENUMX
3935 BFD_RELOC_MMIX_CBRANCH_3
3936ENUMDOC
3937 These are relocations for a conditional branch instruction.
3938ENUM
3939 BFD_RELOC_MMIX_PUSHJ
3940ENUMX
3941 BFD_RELOC_MMIX_PUSHJ_1
3942ENUMX
3943 BFD_RELOC_MMIX_PUSHJ_2
3944ENUMX
3945 BFD_RELOC_MMIX_PUSHJ_3
f60ebe14
HPN
3946ENUMX
3947 BFD_RELOC_MMIX_PUSHJ_STUBBABLE
3c3bdf30
NC
3948ENUMDOC
3949 These are relocations for the PUSHJ instruction.
3950ENUM
3951 BFD_RELOC_MMIX_JMP
3952ENUMX
3953 BFD_RELOC_MMIX_JMP_1
3954ENUMX
3955 BFD_RELOC_MMIX_JMP_2
3956ENUMX
3957 BFD_RELOC_MMIX_JMP_3
3958ENUMDOC
3959 These are relocations for the JMP instruction.
3960ENUM
3961 BFD_RELOC_MMIX_ADDR19
3962ENUMDOC
3963 This is a relocation for a relative address as in a GETA instruction or
3964 a branch.
3965ENUM
3966 BFD_RELOC_MMIX_ADDR27
3967ENUMDOC
3968 This is a relocation for a relative address as in a JMP instruction.
3969ENUM
3970 BFD_RELOC_MMIX_REG_OR_BYTE
3971ENUMDOC
3972 This is a relocation for an instruction field that may be a general
3973 register or a value 0..255.
3974ENUM
3975 BFD_RELOC_MMIX_REG
3976ENUMDOC
3977 This is a relocation for an instruction field that may be a general
3978 register.
3979ENUM
3980 BFD_RELOC_MMIX_BASE_PLUS_OFFSET
3981ENUMDOC
3982 This is a relocation for two instruction fields holding a register and
3983 an offset, the equivalent of the relocation.
3984ENUM
3985 BFD_RELOC_MMIX_LOCAL
3986ENUMDOC
3987 This relocation is an assertion that the expression is not allocated as
3988 a global register. It does not modify contents.
3989
adde6300
AM
3990ENUM
3991 BFD_RELOC_AVR_7_PCREL
3992ENUMDOC
3993 This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3994 short offset into 7 bits.
3995ENUM
3996 BFD_RELOC_AVR_13_PCREL
3997ENUMDOC
3998 This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3999 short offset into 12 bits.
4000ENUM
4001 BFD_RELOC_AVR_16_PM
4002ENUMDOC
4003 This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3d855632 4004 program memory address) into 16 bits.
adde6300
AM
4005ENUM
4006 BFD_RELOC_AVR_LO8_LDI
4007ENUMDOC
4008 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4009 data memory address) into 8 bit immediate value of LDI insn.
4010ENUM
4011 BFD_RELOC_AVR_HI8_LDI
4012ENUMDOC
4013 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4014 of data memory address) into 8 bit immediate value of LDI insn.
4015ENUM
4016 BFD_RELOC_AVR_HH8_LDI
4017ENUMDOC
4018 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4019 of program memory address) into 8 bit immediate value of LDI insn.
df406460
NC
4020ENUM
4021 BFD_RELOC_AVR_MS8_LDI
4022ENUMDOC
4023 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4024 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
4025ENUM
4026 BFD_RELOC_AVR_LO8_LDI_NEG
4027ENUMDOC
4028 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4029 (usually data memory address) into 8 bit immediate value of SUBI insn.
4030ENUM
4031 BFD_RELOC_AVR_HI8_LDI_NEG
4032ENUMDOC
4033 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4034 (high 8 bit of data memory address) into 8 bit immediate value of
4035 SUBI insn.
4036ENUM
4037 BFD_RELOC_AVR_HH8_LDI_NEG
4038ENUMDOC
4039 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4040 (most high 8 bit of program memory address) into 8 bit immediate value
4041 of LDI or SUBI insn.
df406460
NC
4042ENUM
4043 BFD_RELOC_AVR_MS8_LDI_NEG
4044ENUMDOC
4045 This is a 16 bit reloc for the AVR that stores negated 8 bit value (msb
4046 of 32 bit value) into 8 bit immediate value of LDI insn.
adde6300
AM
4047ENUM
4048 BFD_RELOC_AVR_LO8_LDI_PM
4049ENUMDOC
4050 This is a 16 bit reloc for the AVR that stores 8 bit value (usually
4051 command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
4052ENUM
4053 BFD_RELOC_AVR_LO8_LDI_GS
4054ENUMDOC
4055 This is a 16 bit reloc for the AVR that stores 8 bit value
4056 (command address) into 8 bit immediate value of LDI insn. If the address
4057 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4058 in the lower 128k.
adde6300
AM
4059ENUM
4060 BFD_RELOC_AVR_HI8_LDI_PM
4061ENUMDOC
4062 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4063 of command address) into 8 bit immediate value of LDI insn.
28c9d252
NC
4064ENUM
4065 BFD_RELOC_AVR_HI8_LDI_GS
4066ENUMDOC
4067 This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
4068 of command address) into 8 bit immediate value of LDI insn. If the address
4069 is beyond the 128k boundary, the linker inserts a jump stub for this reloc
4070 below 128k.
adde6300
AM
4071ENUM
4072 BFD_RELOC_AVR_HH8_LDI_PM
4073ENUMDOC
4074 This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
4075 of command address) into 8 bit immediate value of LDI insn.
4076ENUM
4077 BFD_RELOC_AVR_LO8_LDI_PM_NEG
4078ENUMDOC
4079 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4080 (usually command address) into 8 bit immediate value of SUBI insn.
4081ENUM
4082 BFD_RELOC_AVR_HI8_LDI_PM_NEG
4083ENUMDOC
4084 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4085 (high 8 bit of 16 bit command address) into 8 bit immediate value
4086 of SUBI insn.
4087ENUM
4088 BFD_RELOC_AVR_HH8_LDI_PM_NEG
4089ENUMDOC
4090 This is a 16 bit reloc for the AVR that stores negated 8 bit value
4091 (high 6 bit of 22 bit command address) into 8 bit immediate
4092 value of SUBI insn.
4093ENUM
4094 BFD_RELOC_AVR_CALL
4095ENUMDOC
4096 This is a 32 bit reloc for the AVR that stores 23 bit value
4097 into 22 bits.
b996922c
AM
4098ENUM
4099 BFD_RELOC_AVR_LDI
4100ENUMDOC
4101 This is a 16 bit reloc for the AVR that stores all needed bits
4102 for absolute addressing with ldi with overflow check to linktime
4103ENUM
4104 BFD_RELOC_AVR_6
4105ENUMDOC
4106 This is a 6 bit reloc for the AVR that stores offset for ldd/std
4107 instructions
4108ENUM
4109 BFD_RELOC_AVR_6_ADIW
4110ENUMDOC
4111 This is a 6 bit reloc for the AVR that stores offset for adiw/sbiw
4112 instructions
adde6300 4113
c7927a3c
NC
4114ENUM
4115 BFD_RELOC_RX_NEG8
4116ENUMX
4117 BFD_RELOC_RX_NEG16
4118ENUMX
4119 BFD_RELOC_RX_NEG24
4120ENUMX
4121 BFD_RELOC_RX_NEG32
4122ENUMX
4123 BFD_RELOC_RX_16_OP
4124ENUMX
4125 BFD_RELOC_RX_24_OP
4126ENUMX
4127 BFD_RELOC_RX_32_OP
4128ENUMX
4129 BFD_RELOC_RX_8U
4130ENUMX
4131 BFD_RELOC_RX_16U
4132ENUMX
4133 BFD_RELOC_RX_24U
4134ENUMX
4135 BFD_RELOC_RX_DIR3U_PCREL
4136ENUMX
4137 BFD_RELOC_RX_DIFF
4138ENUMX
4139 BFD_RELOC_RX_GPRELB
4140ENUMX
4141 BFD_RELOC_RX_GPRELW
4142ENUMX
4143 BFD_RELOC_RX_GPRELL
4144ENUMX
4145 BFD_RELOC_RX_SYM
4146ENUMX
4147 BFD_RELOC_RX_OP_SUBTRACT
4148ENUMX
4149 BFD_RELOC_RX_ABS8
4150ENUMX
4151 BFD_RELOC_RX_ABS16
4152ENUMX
4153 BFD_RELOC_RX_ABS32
4154ENUMX
4155 BFD_RELOC_RX_ABS16U
4156ENUMX
4157 BFD_RELOC_RX_ABS16UW
4158ENUMX
4159 BFD_RELOC_RX_ABS16UL
4160ENUMX
4161 BFD_RELOC_RX_RELAX
4162ENUMDOC
4163 Renesas RX Relocations.
4164
a85d7ed0
NC
4165ENUM
4166 BFD_RELOC_390_12
4167ENUMDOC
4168 Direct 12 bit.
4169ENUM
4170 BFD_RELOC_390_GOT12
4171ENUMDOC
4172 12 bit GOT offset.
4173ENUM
4174 BFD_RELOC_390_PLT32
4175ENUMDOC
4176 32 bit PC relative PLT address.
4177ENUM
4178 BFD_RELOC_390_COPY
4179ENUMDOC
4180 Copy symbol at runtime.
4181ENUM
4182 BFD_RELOC_390_GLOB_DAT
4183ENUMDOC
4184 Create GOT entry.
4185ENUM
4186 BFD_RELOC_390_JMP_SLOT
4187ENUMDOC
4188 Create PLT entry.
4189ENUM
4190 BFD_RELOC_390_RELATIVE
4191ENUMDOC
4192 Adjust by program base.
4193ENUM
4194 BFD_RELOC_390_GOTPC
4195ENUMDOC
4196 32 bit PC relative offset to GOT.
4197ENUM
4198 BFD_RELOC_390_GOT16
4199ENUMDOC
4200 16 bit GOT offset.
4201ENUM
4202 BFD_RELOC_390_PC16DBL
4203ENUMDOC
4204 PC relative 16 bit shifted by 1.
4205ENUM
4206 BFD_RELOC_390_PLT16DBL
4207ENUMDOC
4208 16 bit PC rel. PLT shifted by 1.
4209ENUM
4210 BFD_RELOC_390_PC32DBL
4211ENUMDOC
4212 PC relative 32 bit shifted by 1.
4213ENUM
4214 BFD_RELOC_390_PLT32DBL
4215ENUMDOC
4216 32 bit PC rel. PLT shifted by 1.
4217ENUM
4218 BFD_RELOC_390_GOTPCDBL
4219ENUMDOC
4220 32 bit PC rel. GOT shifted by 1.
4221ENUM
4222 BFD_RELOC_390_GOT64
4223ENUMDOC
4224 64 bit GOT offset.
4225ENUM
4226 BFD_RELOC_390_PLT64
4227ENUMDOC
4228 64 bit PC relative PLT address.
4229ENUM
4230 BFD_RELOC_390_GOTENT
4231ENUMDOC
4232 32 bit rel. offset to GOT entry.
5236c819
MS
4233ENUM
4234 BFD_RELOC_390_GOTOFF64
4235ENUMDOC
4236 64 bit offset to GOT.
4237ENUM
4238 BFD_RELOC_390_GOTPLT12
4239ENUMDOC
4240 12-bit offset to symbol-entry within GOT, with PLT handling.
4241ENUM
4242 BFD_RELOC_390_GOTPLT16
4243ENUMDOC
4244 16-bit offset to symbol-entry within GOT, with PLT handling.
4245ENUM
4246 BFD_RELOC_390_GOTPLT32
4247ENUMDOC
4248 32-bit offset to symbol-entry within GOT, with PLT handling.
4249ENUM
4250 BFD_RELOC_390_GOTPLT64
4251ENUMDOC
4252 64-bit offset to symbol-entry within GOT, with PLT handling.
4253ENUM
4254 BFD_RELOC_390_GOTPLTENT
4255ENUMDOC
4256 32-bit rel. offset to symbol-entry within GOT, with PLT handling.
4257ENUM
4258 BFD_RELOC_390_PLTOFF16
4259ENUMDOC
4260 16-bit rel. offset from the GOT to a PLT entry.
4261ENUM
4262 BFD_RELOC_390_PLTOFF32
4263ENUMDOC
4264 32-bit rel. offset from the GOT to a PLT entry.
4265ENUM
4266 BFD_RELOC_390_PLTOFF64
4267ENUMDOC
4268 64-bit rel. offset from the GOT to a PLT entry.
dc810e39 4269
69fc87f1
MS
4270ENUM
4271 BFD_RELOC_390_TLS_LOAD
4272ENUMX
4273 BFD_RELOC_390_TLS_GDCALL
4274ENUMX
4275 BFD_RELOC_390_TLS_LDCALL
4276ENUMX
4277 BFD_RELOC_390_TLS_GD32
4278ENUMX
4279 BFD_RELOC_390_TLS_GD64
4280ENUMX
4281 BFD_RELOC_390_TLS_GOTIE12
4282ENUMX
4283 BFD_RELOC_390_TLS_GOTIE32
4284ENUMX
4285 BFD_RELOC_390_TLS_GOTIE64
4286ENUMX
4287 BFD_RELOC_390_TLS_LDM32
4288ENUMX
4289 BFD_RELOC_390_TLS_LDM64
4290ENUMX
4291 BFD_RELOC_390_TLS_IE32
4292ENUMX
4293 BFD_RELOC_390_TLS_IE64
4294ENUMX
4295 BFD_RELOC_390_TLS_IEENT
4296ENUMX
4297 BFD_RELOC_390_TLS_LE32
4298ENUMX
4299 BFD_RELOC_390_TLS_LE64
4300ENUMX
4301 BFD_RELOC_390_TLS_LDO32
4302ENUMX
4303 BFD_RELOC_390_TLS_LDO64
4304ENUMX
4305 BFD_RELOC_390_TLS_DTPMOD
4306ENUMX
4307 BFD_RELOC_390_TLS_DTPOFF
4308ENUMX
4309 BFD_RELOC_390_TLS_TPOFF
4310ENUMDOC
4311 s390 tls relocations.
4312
bd1ea41b
MS
4313ENUM
4314 BFD_RELOC_390_20
4315ENUMX
4316 BFD_RELOC_390_GOT20
4317ENUMX
4318 BFD_RELOC_390_GOTPLT20
4319ENUMX
4320 BFD_RELOC_390_TLS_GOTIE20
4321ENUMDOC
4322 Long displacement extension.
4323
1c0d3aa6
NC
4324ENUM
4325 BFD_RELOC_SCORE_GPREL15
4326ENUMDOC
c3b7224a 4327 Score relocations
1c0d3aa6
NC
4328 Low 16 bit for load/store
4329ENUM
4330 BFD_RELOC_SCORE_DUMMY2
4331ENUMX
4332 BFD_RELOC_SCORE_JMP
4333ENUMDOC
4334 This is a 24-bit reloc with the right 1 bit assumed to be 0
4335ENUM
4336 BFD_RELOC_SCORE_BRANCH
4337ENUMDOC
4338 This is a 19-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4339ENUM
4340 BFD_RELOC_SCORE_IMM30
4341ENUMDOC
4342 This is a 32-bit reloc for 48-bit instructions.
4343ENUM
4344 BFD_RELOC_SCORE_IMM32
4345ENUMDOC
4346 This is a 32-bit reloc for 48-bit instructions.
1c0d3aa6
NC
4347ENUM
4348 BFD_RELOC_SCORE16_JMP
4349ENUMDOC
4350 This is a 11-bit reloc with the right 1 bit assumed to be 0
4351ENUM
4352 BFD_RELOC_SCORE16_BRANCH
4353ENUMDOC
4354 This is a 8-bit reloc with the right 1 bit assumed to be 0
c3b7224a
NC
4355ENUM
4356 BFD_RELOC_SCORE_BCMP
4357ENUMDOC
4358 This is a 9-bit reloc with the right 1 bit assumed to be 0
1c0d3aa6
NC
4359ENUM
4360 BFD_RELOC_SCORE_GOT15
4361ENUMX
4362 BFD_RELOC_SCORE_GOT_LO16
4363ENUMX
4364 BFD_RELOC_SCORE_CALL15
4365ENUMX
4366 BFD_RELOC_SCORE_DUMMY_HI16
4367ENUMDOC
4368 Undocumented Score relocs
4369
cf88bb9f
NC
4370ENUM
4371 BFD_RELOC_IP2K_FR9
4372ENUMDOC
4373 Scenix IP2K - 9-bit register number / data address
4374ENUM
4375 BFD_RELOC_IP2K_BANK
4376ENUMDOC
4377 Scenix IP2K - 4-bit register/data bank number
4378ENUM
4379 BFD_RELOC_IP2K_ADDR16CJP
4380ENUMDOC
4381 Scenix IP2K - low 13 bits of instruction word address
4382ENUM
4383 BFD_RELOC_IP2K_PAGE3
4384ENUMDOC
4385 Scenix IP2K - high 3 bits of instruction word address
4386ENUM
4387 BFD_RELOC_IP2K_LO8DATA
4388ENUMX
4389 BFD_RELOC_IP2K_HI8DATA
4390ENUMX
4391 BFD_RELOC_IP2K_EX8DATA
4392ENUMDOC
4393 Scenix IP2K - ext/low/high 8 bits of data address
4394ENUM
4395 BFD_RELOC_IP2K_LO8INSN
4396ENUMX
4397 BFD_RELOC_IP2K_HI8INSN
4398ENUMDOC
4399 Scenix IP2K - low/high 8 bits of instruction word address
4400ENUM
4401 BFD_RELOC_IP2K_PC_SKIP
4402ENUMDOC
4403 Scenix IP2K - even/odd PC modifier to modify snb pcl.0
4404ENUM
4405 BFD_RELOC_IP2K_TEXT
4406ENUMDOC
4407 Scenix IP2K - 16 bit word address in text section.
4408ENUM
4409 BFD_RELOC_IP2K_FR_OFFSET
4410ENUMDOC
4411 Scenix IP2K - 7-bit sp or dp offset
4412ENUM
4413 BFD_RELOC_VPE4KMATH_DATA
4414ENUMX
4415 BFD_RELOC_VPE4KMATH_INSN
4416ENUMDOC
4417 Scenix VPE4K coprocessor - data/insn-space addressing
4418
252b5132
RH
4419ENUM
4420 BFD_RELOC_VTABLE_INHERIT
4421ENUMX
4422 BFD_RELOC_VTABLE_ENTRY
4423ENUMDOC
88b6bae0 4424 These two relocations are used by the linker to determine which of
252b5132
RH
4425 the entries in a C++ virtual function table are actually used. When
4426 the --gc-sections option is given, the linker will zero out the entries
4427 that are not used, so that the code for those functions need not be
4428 included in the output.
4429
4430 VTABLE_INHERIT is a zero-space relocation used to describe to the
7dee875e 4431 linker the inheritance tree of a C++ virtual function table. The
252b5132
RH
4432 relocation's symbol should be the parent class' vtable, and the
4433 relocation should be located at the child vtable.
4434
4435 VTABLE_ENTRY is a zero-space relocation that describes the use of a
4436 virtual function table entry. The reloc's symbol should refer to the
4437 table of the class mentioned in the code. Off of that base, an offset
88b6bae0 4438 describes the entry that is being used. For Rela hosts, this offset
252b5132
RH
4439 is stored in the reloc's addend. For Rel hosts, we are forced to put
4440 this offset in the reloc's section offset.
4441
800eeca4
JW
4442ENUM
4443 BFD_RELOC_IA64_IMM14
4444ENUMX
4445 BFD_RELOC_IA64_IMM22
4446ENUMX
4447 BFD_RELOC_IA64_IMM64
4448ENUMX
4449 BFD_RELOC_IA64_DIR32MSB
4450ENUMX
4451 BFD_RELOC_IA64_DIR32LSB
4452ENUMX
4453 BFD_RELOC_IA64_DIR64MSB
4454ENUMX
4455 BFD_RELOC_IA64_DIR64LSB
4456ENUMX
4457 BFD_RELOC_IA64_GPREL22
4458ENUMX
4459 BFD_RELOC_IA64_GPREL64I
4460ENUMX
4461 BFD_RELOC_IA64_GPREL32MSB
4462ENUMX
4463 BFD_RELOC_IA64_GPREL32LSB
4464ENUMX
4465 BFD_RELOC_IA64_GPREL64MSB
4466ENUMX
4467 BFD_RELOC_IA64_GPREL64LSB
4468ENUMX
4469 BFD_RELOC_IA64_LTOFF22
4470ENUMX
4471 BFD_RELOC_IA64_LTOFF64I
4472ENUMX
4473 BFD_RELOC_IA64_PLTOFF22
4474ENUMX
4475 BFD_RELOC_IA64_PLTOFF64I
4476ENUMX
4477 BFD_RELOC_IA64_PLTOFF64MSB
4478ENUMX
4479 BFD_RELOC_IA64_PLTOFF64LSB
4480ENUMX
4481 BFD_RELOC_IA64_FPTR64I
4482ENUMX
4483 BFD_RELOC_IA64_FPTR32MSB
4484ENUMX
4485 BFD_RELOC_IA64_FPTR32LSB
4486ENUMX
4487 BFD_RELOC_IA64_FPTR64MSB
4488ENUMX
4489 BFD_RELOC_IA64_FPTR64LSB
4490ENUMX
4491 BFD_RELOC_IA64_PCREL21B
748abff6
RH
4492ENUMX
4493 BFD_RELOC_IA64_PCREL21BI
800eeca4
JW
4494ENUMX
4495 BFD_RELOC_IA64_PCREL21M
4496ENUMX
4497 BFD_RELOC_IA64_PCREL21F
748abff6
RH
4498ENUMX
4499 BFD_RELOC_IA64_PCREL22
4500ENUMX
4501 BFD_RELOC_IA64_PCREL60B
4502ENUMX
4503 BFD_RELOC_IA64_PCREL64I
800eeca4
JW
4504ENUMX
4505 BFD_RELOC_IA64_PCREL32MSB
4506ENUMX
4507 BFD_RELOC_IA64_PCREL32LSB
4508ENUMX
4509 BFD_RELOC_IA64_PCREL64MSB
4510ENUMX
4511 BFD_RELOC_IA64_PCREL64LSB
4512ENUMX
4513 BFD_RELOC_IA64_LTOFF_FPTR22
4514ENUMX
4515 BFD_RELOC_IA64_LTOFF_FPTR64I
a4bd8390
JW
4516ENUMX
4517 BFD_RELOC_IA64_LTOFF_FPTR32MSB
4518ENUMX
4519 BFD_RELOC_IA64_LTOFF_FPTR32LSB
800eeca4
JW
4520ENUMX
4521 BFD_RELOC_IA64_LTOFF_FPTR64MSB
4522ENUMX
4523 BFD_RELOC_IA64_LTOFF_FPTR64LSB
800eeca4
JW
4524ENUMX
4525 BFD_RELOC_IA64_SEGREL32MSB
4526ENUMX
4527 BFD_RELOC_IA64_SEGREL32LSB
4528ENUMX
4529 BFD_RELOC_IA64_SEGREL64MSB
4530ENUMX
4531 BFD_RELOC_IA64_SEGREL64LSB
4532ENUMX
4533 BFD_RELOC_IA64_SECREL32MSB
4534ENUMX
4535 BFD_RELOC_IA64_SECREL32LSB
4536ENUMX
4537 BFD_RELOC_IA64_SECREL64MSB
4538ENUMX
4539 BFD_RELOC_IA64_SECREL64LSB
4540ENUMX
4541 BFD_RELOC_IA64_REL32MSB
4542ENUMX
4543 BFD_RELOC_IA64_REL32LSB
4544ENUMX
4545 BFD_RELOC_IA64_REL64MSB
4546ENUMX
4547 BFD_RELOC_IA64_REL64LSB
4548ENUMX
4549 BFD_RELOC_IA64_LTV32MSB
4550ENUMX
4551 BFD_RELOC_IA64_LTV32LSB
4552ENUMX
4553 BFD_RELOC_IA64_LTV64MSB
4554ENUMX
4555 BFD_RELOC_IA64_LTV64LSB
4556ENUMX
4557 BFD_RELOC_IA64_IPLTMSB
4558ENUMX
4559 BFD_RELOC_IA64_IPLTLSB
800eeca4
JW
4560ENUMX
4561 BFD_RELOC_IA64_COPY
13ae64f3
JJ
4562ENUMX
4563 BFD_RELOC_IA64_LTOFF22X
4564ENUMX
4565 BFD_RELOC_IA64_LDXMOV
4566ENUMX
4567 BFD_RELOC_IA64_TPREL14
800eeca4
JW
4568ENUMX
4569 BFD_RELOC_IA64_TPREL22
13ae64f3
JJ
4570ENUMX
4571 BFD_RELOC_IA64_TPREL64I
800eeca4
JW
4572ENUMX
4573 BFD_RELOC_IA64_TPREL64MSB
4574ENUMX
4575 BFD_RELOC_IA64_TPREL64LSB
4576ENUMX
13ae64f3 4577 BFD_RELOC_IA64_LTOFF_TPREL22
800eeca4 4578ENUMX
13ae64f3 4579 BFD_RELOC_IA64_DTPMOD64MSB
800eeca4 4580ENUMX
13ae64f3
JJ
4581 BFD_RELOC_IA64_DTPMOD64LSB
4582ENUMX
4583 BFD_RELOC_IA64_LTOFF_DTPMOD22
4584ENUMX
4585 BFD_RELOC_IA64_DTPREL14
4586ENUMX
4587 BFD_RELOC_IA64_DTPREL22
4588ENUMX
4589 BFD_RELOC_IA64_DTPREL64I
4590ENUMX
4591 BFD_RELOC_IA64_DTPREL32MSB
4592ENUMX
4593 BFD_RELOC_IA64_DTPREL32LSB
4594ENUMX
4595 BFD_RELOC_IA64_DTPREL64MSB
4596ENUMX
4597 BFD_RELOC_IA64_DTPREL64LSB
4598ENUMX
4599 BFD_RELOC_IA64_LTOFF_DTPREL22
800eeca4
JW
4600ENUMDOC
4601 Intel IA64 Relocations.
60bcf0fa
NC
4602
4603ENUM
4604 BFD_RELOC_M68HC11_HI8
4605ENUMDOC
4606 Motorola 68HC11 reloc.
3dbfec86 4607 This is the 8 bit high part of an absolute address.
60bcf0fa
NC
4608ENUM
4609 BFD_RELOC_M68HC11_LO8
4610ENUMDOC
4611 Motorola 68HC11 reloc.
3dbfec86 4612 This is the 8 bit low part of an absolute address.
60bcf0fa
NC
4613ENUM
4614 BFD_RELOC_M68HC11_3B
4615ENUMDOC
4616 Motorola 68HC11 reloc.
3dbfec86
SC
4617 This is the 3 bit of a value.
4618ENUM
4619 BFD_RELOC_M68HC11_RL_JUMP
4620ENUMDOC
4621 Motorola 68HC11 reloc.
4622 This reloc marks the beginning of a jump/call instruction.
4623 It is used for linker relaxation to correctly identify beginning
7dee875e 4624 of instruction and change some branches to use PC-relative
3dbfec86
SC
4625 addressing mode.
4626ENUM
4627 BFD_RELOC_M68HC11_RL_GROUP
4628ENUMDOC
4629 Motorola 68HC11 reloc.
4630 This reloc marks a group of several instructions that gcc generates
4631 and for which the linker relaxation pass can modify and/or remove
4632 some of them.
4633ENUM
4634 BFD_RELOC_M68HC11_LO16
4635ENUMDOC
4636 Motorola 68HC11 reloc.
4637 This is the 16-bit lower part of an address. It is used for 'call'
4638 instruction to specify the symbol address without any special
4639 transformation (due to memory bank window).
4640ENUM
4641 BFD_RELOC_M68HC11_PAGE
4642ENUMDOC
4643 Motorola 68HC11 reloc.
4644 This is a 8-bit reloc that specifies the page number of an address.
4645 It is used by 'call' instruction to specify the page number of
4646 the symbol.
4647ENUM
4648 BFD_RELOC_M68HC11_24
4649ENUMDOC
4650 Motorola 68HC11 reloc.
4651 This is a 24-bit reloc that represents the address with a 16-bit
4652 value and a 8-bit page number. The symbol address is transformed
4653 to follow the 16K memory bank of 68HC12 (seen as mapped in the window).
28d39d1a
NC
4654ENUM
4655 BFD_RELOC_M68HC12_5B
4656ENUMDOC
4657 Motorola 68HC12 reloc.
4658 This is the 5 bits of a value.
60bcf0fa 4659
0949843d
NC
4660ENUM
4661 BFD_RELOC_16C_NUM08
4662ENUMX
4663 BFD_RELOC_16C_NUM08_C
4664ENUMX
4665 BFD_RELOC_16C_NUM16
4666ENUMX
4667 BFD_RELOC_16C_NUM16_C
4668ENUMX
4669 BFD_RELOC_16C_NUM32
4670ENUMX
4671 BFD_RELOC_16C_NUM32_C
4672ENUMX
4673 BFD_RELOC_16C_DISP04
4674ENUMX
4675 BFD_RELOC_16C_DISP04_C
4676ENUMX
4677 BFD_RELOC_16C_DISP08
4678ENUMX
4679 BFD_RELOC_16C_DISP08_C
4680ENUMX
4681 BFD_RELOC_16C_DISP16
4682ENUMX
4683 BFD_RELOC_16C_DISP16_C
4684ENUMX
4685 BFD_RELOC_16C_DISP24
4686ENUMX
4687 BFD_RELOC_16C_DISP24_C
4688ENUMX
4689 BFD_RELOC_16C_DISP24a
4690ENUMX
4691 BFD_RELOC_16C_DISP24a_C
4692ENUMX
4693 BFD_RELOC_16C_REG04
4694ENUMX
4695 BFD_RELOC_16C_REG04_C
4696ENUMX
4697 BFD_RELOC_16C_REG04a
4698ENUMX
4699 BFD_RELOC_16C_REG04a_C
4700ENUMX
4701 BFD_RELOC_16C_REG14
4702ENUMX
4703 BFD_RELOC_16C_REG14_C
4704ENUMX
4705 BFD_RELOC_16C_REG16
4706ENUMX
4707 BFD_RELOC_16C_REG16_C
4708ENUMX
4709 BFD_RELOC_16C_REG20
4710ENUMX
4711 BFD_RELOC_16C_REG20_C
4712ENUMX
4713 BFD_RELOC_16C_ABS20
4714ENUMX
4715 BFD_RELOC_16C_ABS20_C
4716ENUMX
4717 BFD_RELOC_16C_ABS24
4718ENUMX
4719 BFD_RELOC_16C_ABS24_C
4720ENUMX
4721 BFD_RELOC_16C_IMM04
4722ENUMX
4723 BFD_RELOC_16C_IMM04_C
4724ENUMX
4725 BFD_RELOC_16C_IMM16
4726ENUMX
4727 BFD_RELOC_16C_IMM16_C
4728ENUMX
4729 BFD_RELOC_16C_IMM20
4730ENUMX
4731 BFD_RELOC_16C_IMM20_C
4732ENUMX
4733 BFD_RELOC_16C_IMM24
4734ENUMX
4735 BFD_RELOC_16C_IMM24_C
4736ENUMX
4737 BFD_RELOC_16C_IMM32
4738ENUMX
4739 BFD_RELOC_16C_IMM32_C
4740ENUMDOC
4741 NS CR16C Relocations.
4742
3d3d428f
NC
4743ENUM
4744 BFD_RELOC_CR16_NUM8
4745ENUMX
4746 BFD_RELOC_CR16_NUM16
4747ENUMX
4748 BFD_RELOC_CR16_NUM32
4749ENUMX
4750 BFD_RELOC_CR16_NUM32a
4751ENUMX
4752 BFD_RELOC_CR16_REGREL0
4753ENUMX
4754 BFD_RELOC_CR16_REGREL4
4755ENUMX
4756 BFD_RELOC_CR16_REGREL4a
4757ENUMX
4758 BFD_RELOC_CR16_REGREL14
4759ENUMX
4760 BFD_RELOC_CR16_REGREL14a
4761ENUMX
4762 BFD_RELOC_CR16_REGREL16
4763ENUMX
4764 BFD_RELOC_CR16_REGREL20
4765ENUMX
4766 BFD_RELOC_CR16_REGREL20a
4767ENUMX
4768 BFD_RELOC_CR16_ABS20
4769ENUMX
4770 BFD_RELOC_CR16_ABS24
4771ENUMX
4772 BFD_RELOC_CR16_IMM4
4773ENUMX
4774 BFD_RELOC_CR16_IMM8
4775ENUMX
4776 BFD_RELOC_CR16_IMM16
4777ENUMX
4778 BFD_RELOC_CR16_IMM20
4779ENUMX
4780 BFD_RELOC_CR16_IMM24
4781ENUMX
4782 BFD_RELOC_CR16_IMM32
4783ENUMX
4784 BFD_RELOC_CR16_IMM32a
4785ENUMX
4786 BFD_RELOC_CR16_DISP4
4787ENUMX
4788 BFD_RELOC_CR16_DISP8
4789ENUMX
4790 BFD_RELOC_CR16_DISP16
4791ENUMX
4792 BFD_RELOC_CR16_DISP20
4793ENUMX
4794 BFD_RELOC_CR16_DISP24
4795ENUMX
4796 BFD_RELOC_CR16_DISP24a
7fac7ff4
NC
4797ENUMX
4798 BFD_RELOC_CR16_SWITCH8
4799ENUMX
4800 BFD_RELOC_CR16_SWITCH16
4801ENUMX
4802 BFD_RELOC_CR16_SWITCH32
99706f30
SR
4803ENUMX
4804 BFD_RELOC_CR16_GOT_REGREL20
4805ENUMX
4806 BFD_RELOC_CR16_GOTC_REGREL20
4807ENUMX
4808 BFD_RELOC_CR16_GLOB_DAT
3d3d428f
NC
4809ENUMDOC
4810 NS CR16 Relocations.
4811
e729279b 4812ENUM
1fe1f39c
NC
4813 BFD_RELOC_CRX_REL4
4814ENUMX
4815 BFD_RELOC_CRX_REL8
4816ENUMX
4817 BFD_RELOC_CRX_REL8_CMP
4818ENUMX
4819 BFD_RELOC_CRX_REL16
4820ENUMX
4821 BFD_RELOC_CRX_REL24
4822ENUMX
4823 BFD_RELOC_CRX_REL32
4824ENUMX
4825 BFD_RELOC_CRX_REGREL12
4826ENUMX
4827 BFD_RELOC_CRX_REGREL22
4828ENUMX
4829 BFD_RELOC_CRX_REGREL28
4830ENUMX
4831 BFD_RELOC_CRX_REGREL32
4832ENUMX
4833 BFD_RELOC_CRX_ABS16
4834ENUMX
4835 BFD_RELOC_CRX_ABS32
4836ENUMX
4837 BFD_RELOC_CRX_NUM8
4838ENUMX
4839 BFD_RELOC_CRX_NUM16
4840ENUMX
4841 BFD_RELOC_CRX_NUM32
4842ENUMX
4843 BFD_RELOC_CRX_IMM16
4844ENUMX
4845 BFD_RELOC_CRX_IMM32
670ec21d
NC
4846ENUMX
4847 BFD_RELOC_CRX_SWITCH8
4848ENUMX
4849 BFD_RELOC_CRX_SWITCH16
4850ENUMX
4851 BFD_RELOC_CRX_SWITCH32
d70c5fc7 4852ENUMDOC
1fe1f39c
NC
4853 NS CRX Relocations.
4854
06c15ad7
HPN
4855ENUM
4856 BFD_RELOC_CRIS_BDISP8
4857ENUMX
4858 BFD_RELOC_CRIS_UNSIGNED_5
4859ENUMX
4860 BFD_RELOC_CRIS_SIGNED_6
4861ENUMX
4862 BFD_RELOC_CRIS_UNSIGNED_6
bac23f82
HPN
4863ENUMX
4864 BFD_RELOC_CRIS_SIGNED_8
4865ENUMX
4866 BFD_RELOC_CRIS_UNSIGNED_8
4867ENUMX
4868 BFD_RELOC_CRIS_SIGNED_16
4869ENUMX
4870 BFD_RELOC_CRIS_UNSIGNED_16
4871ENUMX
4872 BFD_RELOC_CRIS_LAPCQ_OFFSET
06c15ad7
HPN
4873ENUMX
4874 BFD_RELOC_CRIS_UNSIGNED_4
4875ENUMDOC
4876 These relocs are only used within the CRIS assembler. They are not
4877 (at present) written to any object files.
58d29fc3
HPN
4878ENUM
4879 BFD_RELOC_CRIS_COPY
4880ENUMX
4881 BFD_RELOC_CRIS_GLOB_DAT
4882ENUMX
4883 BFD_RELOC_CRIS_JUMP_SLOT
4884ENUMX
4885 BFD_RELOC_CRIS_RELATIVE
4886ENUMDOC
4887 Relocs used in ELF shared libraries for CRIS.
4888ENUM
4889 BFD_RELOC_CRIS_32_GOT
4890ENUMDOC
4891 32-bit offset to symbol-entry within GOT.
4892ENUM
4893 BFD_RELOC_CRIS_16_GOT
4894ENUMDOC
4895 16-bit offset to symbol-entry within GOT.
4896ENUM
4897 BFD_RELOC_CRIS_32_GOTPLT
4898ENUMDOC
4899 32-bit offset to symbol-entry within GOT, with PLT handling.
4900ENUM
4901 BFD_RELOC_CRIS_16_GOTPLT
4902ENUMDOC
4903 16-bit offset to symbol-entry within GOT, with PLT handling.
4904ENUM
4905 BFD_RELOC_CRIS_32_GOTREL
4906ENUMDOC
4907 32-bit offset to symbol, relative to GOT.
4908ENUM
4909 BFD_RELOC_CRIS_32_PLT_GOTREL
4910ENUMDOC
4911 32-bit offset to symbol with PLT entry, relative to GOT.
4912ENUM
4913 BFD_RELOC_CRIS_32_PLT_PCREL
4914ENUMDOC
4915 32-bit offset to symbol with PLT entry, relative to this relocation.
06c15ad7 4916
3926fc54
HPN
4917ENUM
4918 BFD_RELOC_CRIS_32_GOT_GD
4919ENUMX
4920 BFD_RELOC_CRIS_16_GOT_GD
4921ENUMX
4922 BFD_RELOC_CRIS_32_GD
4923ENUMX
4924 BFD_RELOC_CRIS_DTP
4925ENUMX
4926 BFD_RELOC_CRIS_32_DTPREL
4927ENUMX
4928 BFD_RELOC_CRIS_16_DTPREL
4929ENUMX
4930 BFD_RELOC_CRIS_32_GOT_TPREL
4931ENUMX
4932 BFD_RELOC_CRIS_16_GOT_TPREL
4933ENUMX
4934 BFD_RELOC_CRIS_32_TPREL
4935ENUMX
4936 BFD_RELOC_CRIS_16_TPREL
4937ENUMX
4938 BFD_RELOC_CRIS_DTPMOD
75f500d7
HPN
4939ENUMX
4940 BFD_RELOC_CRIS_32_IE
3926fc54
HPN
4941ENUMDOC
4942 Relocs used in TLS code for CRIS.
4943
a87fdb8d
JE
4944ENUM
4945 BFD_RELOC_860_COPY
4946ENUMX
4947 BFD_RELOC_860_GLOB_DAT
4948ENUMX
4949 BFD_RELOC_860_JUMP_SLOT
4950ENUMX
4951 BFD_RELOC_860_RELATIVE
4952ENUMX
4953 BFD_RELOC_860_PC26
4954ENUMX
4955 BFD_RELOC_860_PLT26
4956ENUMX
4957 BFD_RELOC_860_PC16
4958ENUMX
4959 BFD_RELOC_860_LOW0
4960ENUMX
4961 BFD_RELOC_860_SPLIT0
4962ENUMX
4963 BFD_RELOC_860_LOW1
4964ENUMX
4965 BFD_RELOC_860_SPLIT1
4966ENUMX
4967 BFD_RELOC_860_LOW2
4968ENUMX
4969 BFD_RELOC_860_SPLIT2
4970ENUMX
4971 BFD_RELOC_860_LOW3
4972ENUMX
4973 BFD_RELOC_860_LOGOT0
4974ENUMX
4975 BFD_RELOC_860_SPGOT0
4976ENUMX
4977 BFD_RELOC_860_LOGOT1
4978ENUMX
4979 BFD_RELOC_860_SPGOT1
4980ENUMX
4981 BFD_RELOC_860_LOGOTOFF0
4982ENUMX
4983 BFD_RELOC_860_SPGOTOFF0
4984ENUMX
4985 BFD_RELOC_860_LOGOTOFF1
4986ENUMX
4987 BFD_RELOC_860_SPGOTOFF1
4988ENUMX
4989 BFD_RELOC_860_LOGOTOFF2
4990ENUMX
4991 BFD_RELOC_860_LOGOTOFF3
4992ENUMX
4993 BFD_RELOC_860_LOPC
4994ENUMX
4995 BFD_RELOC_860_HIGHADJ
4996ENUMX
4997 BFD_RELOC_860_HAGOT
4998ENUMX
4999 BFD_RELOC_860_HAGOTOFF
5000ENUMX
5001 BFD_RELOC_860_HAPC
5002ENUMX
5003 BFD_RELOC_860_HIGH
5004ENUMX
5005 BFD_RELOC_860_HIGOT
5006ENUMX
5007 BFD_RELOC_860_HIGOTOFF
5008ENUMDOC
5009 Intel i860 Relocations.
5010
b3baf5d0
NC
5011ENUM
5012 BFD_RELOC_OPENRISC_ABS_26
5013ENUMX
5014 BFD_RELOC_OPENRISC_REL_26
5015ENUMDOC
5016 OpenRISC Relocations.
5017
e01b0e69
JR
5018ENUM
5019 BFD_RELOC_H8_DIR16A8
5020ENUMX
5021 BFD_RELOC_H8_DIR16R8
5022ENUMX
5023 BFD_RELOC_H8_DIR24A8
5024ENUMX
5025 BFD_RELOC_H8_DIR24R8
5026ENUMX
5027 BFD_RELOC_H8_DIR32A16
5028ENUMDOC
5029 H8 elf Relocations.
5030
93fbbb04
GK
5031ENUM
5032 BFD_RELOC_XSTORMY16_REL_12
5fd63999
DD
5033ENUMX
5034 BFD_RELOC_XSTORMY16_12
93fbbb04
GK
5035ENUMX
5036 BFD_RELOC_XSTORMY16_24
5037ENUMX
5038 BFD_RELOC_XSTORMY16_FPTR16
5039ENUMDOC
5040 Sony Xstormy16 Relocations.
5041
d9352518
DB
5042ENUM
5043 BFD_RELOC_RELC
5044ENUMDOC
5045 Self-describing complex relocations.
5046COMMENT
5047
d70c5fc7
NC
5048ENUM
5049 BFD_RELOC_XC16X_PAG
5050ENUMX
5051 BFD_RELOC_XC16X_POF
5052ENUMX
5053 BFD_RELOC_XC16X_SEG
5054ENUMX
5055 BFD_RELOC_XC16X_SOF
5056ENUMDOC
5057 Infineon Relocations.
5058
90ace9e9
JT
5059ENUM
5060 BFD_RELOC_VAX_GLOB_DAT
5061ENUMX
5062 BFD_RELOC_VAX_JMP_SLOT
5063ENUMX
5064 BFD_RELOC_VAX_RELATIVE
5065ENUMDOC
5066 Relocations used by VAX ELF.
d70c5fc7 5067
e729279b 5068ENUM
d031aafb 5069 BFD_RELOC_MT_PC16
e729279b 5070ENUMDOC
d70c5fc7 5071 Morpho MT - 16 bit immediate relocation.
e729279b 5072ENUM
d031aafb 5073 BFD_RELOC_MT_HI16
e729279b 5074ENUMDOC
d70c5fc7 5075 Morpho MT - Hi 16 bits of an address.
e729279b 5076ENUM
d031aafb 5077 BFD_RELOC_MT_LO16
e729279b 5078ENUMDOC
d70c5fc7 5079 Morpho MT - Low 16 bits of an address.
e729279b 5080ENUM
d031aafb 5081 BFD_RELOC_MT_GNU_VTINHERIT
e729279b 5082ENUMDOC
d031aafb 5083 Morpho MT - Used to tell the linker which vtable entries are used.
e729279b 5084ENUM
d031aafb 5085 BFD_RELOC_MT_GNU_VTENTRY
e729279b 5086ENUMDOC
d031aafb 5087 Morpho MT - Used to tell the linker which vtable entries are used.
6f84a2a6 5088ENUM
d031aafb 5089 BFD_RELOC_MT_PCINSN8
6f84a2a6 5090ENUMDOC
d70c5fc7 5091 Morpho MT - 8 bit immediate relocation.
e729279b 5092
2469cfa2
NC
5093ENUM
5094 BFD_RELOC_MSP430_10_PCREL
5095ENUMX
5096 BFD_RELOC_MSP430_16_PCREL
5097ENUMX
5098 BFD_RELOC_MSP430_16
5099ENUMX
5100 BFD_RELOC_MSP430_16_PCREL_BYTE
5101ENUMX
5102 BFD_RELOC_MSP430_16_BYTE
b18c562e
NC
5103ENUMX
5104 BFD_RELOC_MSP430_2X_PCREL
5105ENUMX
5106 BFD_RELOC_MSP430_RL_PCREL
2469cfa2
NC
5107ENUMDOC
5108 msp430 specific relocation codes
90ace9e9 5109
a75473eb
SC
5110ENUM
5111 BFD_RELOC_IQ2000_OFFSET_16
5112ENUMX
5113 BFD_RELOC_IQ2000_OFFSET_21
5114ENUMX
5115 BFD_RELOC_IQ2000_UHI16
5116ENUMDOC
5117 IQ2000 Relocations.
5118
e0001a05
NC
5119ENUM
5120 BFD_RELOC_XTENSA_RTLD
5121ENUMDOC
5122 Special Xtensa relocation used only by PLT entries in ELF shared
5123 objects to indicate that the runtime linker should set the value
5124 to one of its own internal functions or data structures.
5125ENUM
5126 BFD_RELOC_XTENSA_GLOB_DAT
5127ENUMX
5128 BFD_RELOC_XTENSA_JMP_SLOT
5129ENUMX
5130 BFD_RELOC_XTENSA_RELATIVE
5131ENUMDOC
5132 Xtensa relocations for ELF shared objects.
5133ENUM
5134 BFD_RELOC_XTENSA_PLT
5135ENUMDOC
5136 Xtensa relocation used in ELF object files for symbols that may require
5137 PLT entries. Otherwise, this is just a generic 32-bit relocation.
43cd72b9
BW
5138ENUM
5139 BFD_RELOC_XTENSA_DIFF8
5140ENUMX
5141 BFD_RELOC_XTENSA_DIFF16
5142ENUMX
5143 BFD_RELOC_XTENSA_DIFF32
5144ENUMDOC
5145 Xtensa relocations to mark the difference of two local symbols.
5146 These are only needed to support linker relaxation and can be ignored
5147 when not relaxing. The field is set to the value of the difference
5148 assuming no relaxation. The relocation encodes the position of the
5149 first symbol so the linker can determine whether to adjust the field
5150 value.
5151ENUM
5152 BFD_RELOC_XTENSA_SLOT0_OP
5153ENUMX
5154 BFD_RELOC_XTENSA_SLOT1_OP
5155ENUMX
5156 BFD_RELOC_XTENSA_SLOT2_OP
5157ENUMX
5158 BFD_RELOC_XTENSA_SLOT3_OP
5159ENUMX
5160 BFD_RELOC_XTENSA_SLOT4_OP
5161ENUMX
5162 BFD_RELOC_XTENSA_SLOT5_OP
5163ENUMX
5164 BFD_RELOC_XTENSA_SLOT6_OP
5165ENUMX
5166 BFD_RELOC_XTENSA_SLOT7_OP
5167ENUMX
5168 BFD_RELOC_XTENSA_SLOT8_OP
5169ENUMX
5170 BFD_RELOC_XTENSA_SLOT9_OP
5171ENUMX
5172 BFD_RELOC_XTENSA_SLOT10_OP
5173ENUMX
5174 BFD_RELOC_XTENSA_SLOT11_OP
5175ENUMX
5176 BFD_RELOC_XTENSA_SLOT12_OP
5177ENUMX
5178 BFD_RELOC_XTENSA_SLOT13_OP
5179ENUMX
5180 BFD_RELOC_XTENSA_SLOT14_OP
5181ENUMDOC
5182 Generic Xtensa relocations for instruction operands. Only the slot
5183 number is encoded in the relocation. The relocation applies to the
5184 last PC-relative immediate operand, or if there are no PC-relative
5185 immediates, to the last immediate operand.
5186ENUM
5187 BFD_RELOC_XTENSA_SLOT0_ALT
5188ENUMX
5189 BFD_RELOC_XTENSA_SLOT1_ALT
5190ENUMX
5191 BFD_RELOC_XTENSA_SLOT2_ALT
5192ENUMX
5193 BFD_RELOC_XTENSA_SLOT3_ALT
5194ENUMX
5195 BFD_RELOC_XTENSA_SLOT4_ALT
5196ENUMX
5197 BFD_RELOC_XTENSA_SLOT5_ALT
5198ENUMX
5199 BFD_RELOC_XTENSA_SLOT6_ALT
5200ENUMX
5201 BFD_RELOC_XTENSA_SLOT7_ALT
5202ENUMX
5203 BFD_RELOC_XTENSA_SLOT8_ALT
5204ENUMX
5205 BFD_RELOC_XTENSA_SLOT9_ALT
5206ENUMX
5207 BFD_RELOC_XTENSA_SLOT10_ALT
5208ENUMX
5209 BFD_RELOC_XTENSA_SLOT11_ALT
5210ENUMX
5211 BFD_RELOC_XTENSA_SLOT12_ALT
5212ENUMX
5213 BFD_RELOC_XTENSA_SLOT13_ALT
5214ENUMX
5215 BFD_RELOC_XTENSA_SLOT14_ALT
5216ENUMDOC
5217 Alternate Xtensa relocations. Only the slot is encoded in the
5218 relocation. The meaning of these relocations is opcode-specific.
e0001a05
NC
5219ENUM
5220 BFD_RELOC_XTENSA_OP0
5221ENUMX
5222 BFD_RELOC_XTENSA_OP1
5223ENUMX
5224 BFD_RELOC_XTENSA_OP2
5225ENUMDOC
43cd72b9
BW
5226 Xtensa relocations for backward compatibility. These have all been
5227 replaced by BFD_RELOC_XTENSA_SLOT0_OP.
e0001a05
NC
5228ENUM
5229 BFD_RELOC_XTENSA_ASM_EXPAND
5230ENUMDOC
d70c5fc7 5231 Xtensa relocation to mark that the assembler expanded the
e0001a05
NC
5232 instructions from an original target. The expansion size is
5233 encoded in the reloc size.
5234ENUM
5235 BFD_RELOC_XTENSA_ASM_SIMPLIFY
5236ENUMDOC
d70c5fc7
NC
5237 Xtensa relocation to mark that the linker should simplify
5238 assembler-expanded instructions. This is commonly used
5239 internally by the linker after analysis of a
e0001a05 5240 BFD_RELOC_XTENSA_ASM_EXPAND.
28dbbc02
BW
5241ENUM
5242 BFD_RELOC_XTENSA_TLSDESC_FN
5243ENUMX
5244 BFD_RELOC_XTENSA_TLSDESC_ARG
5245ENUMX
5246 BFD_RELOC_XTENSA_TLS_DTPOFF
5247ENUMX
5248 BFD_RELOC_XTENSA_TLS_TPOFF
5249ENUMX
5250 BFD_RELOC_XTENSA_TLS_FUNC
5251ENUMX
5252 BFD_RELOC_XTENSA_TLS_ARG
5253ENUMX
5254 BFD_RELOC_XTENSA_TLS_CALL
5255ENUMDOC
5256 Xtensa TLS relocations.
e0001a05 5257
3c9b82ba
NC
5258ENUM
5259 BFD_RELOC_Z80_DISP8
5260ENUMDOC
5261 8 bit signed offset in (ix+d) or (iy+d).
5262
c0524131
NC
5263ENUM
5264 BFD_RELOC_Z8K_DISP7
5265ENUMDOC
5266 DJNZ offset.
5267ENUM
5268 BFD_RELOC_Z8K_CALLR
5269ENUMDOC
5270 CALR offset.
5271ENUM
5272 BFD_RELOC_Z8K_IMM4L
5273ENUMDOC
5274 4 bit value.
5275
84e94c90
NC
5276ENUM
5277 BFD_RELOC_LM32_CALL
5278ENUMX
5279 BFD_RELOC_LM32_BRANCH
5280ENUMX
5281 BFD_RELOC_LM32_16_GOT
5282ENUMX
5283 BFD_RELOC_LM32_GOTOFF_HI16
5284ENUMX
5285 BFD_RELOC_LM32_GOTOFF_LO16
5286ENUMX
5287 BFD_RELOC_LM32_COPY
5288ENUMX
5289 BFD_RELOC_LM32_GLOB_DAT
5290ENUMX
5291 BFD_RELOC_LM32_JMP_SLOT
5292ENUMX
5293 BFD_RELOC_LM32_RELATIVE
5294ENUMDOC
5295 Lattice Mico32 relocations.
92bc0e80
TG
5296
5297ENUM
f88af2f1 5298 BFD_RELOC_MACH_O_SECTDIFF
92bc0e80 5299ENUMDOC
f88af2f1
TG
5300 Difference between two section addreses. Must be followed by a
5301 BFD_RELOC_MACH_O_PAIR.
92bc0e80 5302ENUM
f88af2f1 5303 BFD_RELOC_MACH_O_PAIR
92bc0e80 5304ENUMDOC
f88af2f1
TG
5305 Pair of relocation. Contains the first symbol.
5306
5307ENUM
5308 BFD_RELOC_MACH_O_X86_64_BRANCH32
5309ENUMX
5310 BFD_RELOC_MACH_O_X86_64_BRANCH8
5311ENUMDOC
5312 PCREL relocations. They are marked as branch to create PLT entry if
5313 required.
5314ENUM
5315 BFD_RELOC_MACH_O_X86_64_GOT
5316ENUMDOC
5317 Used when referencing a GOT entry.
5318ENUM
5319 BFD_RELOC_MACH_O_X86_64_GOT_LOAD
5320ENUMDOC
5321 Used when loading a GOT entry with movq. It is specially marked so that
5322 the linker could optimize the movq to a leaq if possible.
5323ENUM
5324 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32
5325ENUMDOC
5326 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5327ENUM
5328 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64
5329ENUMDOC
5330 Symbol will be substracted. Must be followed by a BFD_RELOC_64.
5331ENUM
5332 BFD_RELOC_MACH_O_X86_64_PCREL32_1
5333ENUMDOC
5334 Same as BFD_RELOC_32_PCREL but with an implicit -1 addend.
5335ENUM
5336 BFD_RELOC_MACH_O_X86_64_PCREL32_2
5337ENUMDOC
5338 Same as BFD_RELOC_32_PCREL but with an implicit -2 addend.
5339ENUM
5340 BFD_RELOC_MACH_O_X86_64_PCREL32_4
5341ENUMDOC
5342 Same as BFD_RELOC_32_PCREL but with an implicit -4 addend.
efde2f2c 5343
7ba29e2a
NC
5344ENUM
5345 BFD_RELOC_MICROBLAZE_32_LO
5346ENUMDOC
5347 This is a 32 bit reloc for the microblaze that stores the
5348 low 16 bits of a value
5349ENUM
5350 BFD_RELOC_MICROBLAZE_32_LO_PCREL
5351ENUMDOC
5352 This is a 32 bit pc-relative reloc for the microblaze that
5353 stores the low 16 bits of a value
5354ENUM
5355 BFD_RELOC_MICROBLAZE_32_ROSDA
5356ENUMDOC
5357 This is a 32 bit reloc for the microblaze that stores a
5358 value relative to the read-only small data area anchor
5359ENUM
5360 BFD_RELOC_MICROBLAZE_32_RWSDA
5361ENUMDOC
5362 This is a 32 bit reloc for the microblaze that stores a
5363 value relative to the read-write small data area anchor
5364ENUM
5365 BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM
5366ENUMDOC
5367 This is a 32 bit reloc for the microblaze to handle
5368 expressions of the form "Symbol Op Symbol"
5369ENUM
5370 BFD_RELOC_MICROBLAZE_64_NONE
5371ENUMDOC
5372 This is a 64 bit reloc that stores the 32 bit pc relative
5373 value in two words (with an imm instruction). No relocation is
5374 done here - only used for relaxing
5375ENUM
5376 BFD_RELOC_MICROBLAZE_64_GOTPC
5377ENUMDOC
5378 This is a 64 bit reloc that stores the 32 bit pc relative
5379 value in two words (with an imm instruction). The relocation is
5380 PC-relative GOT offset
5381ENUM
5382 BFD_RELOC_MICROBLAZE_64_GOT
5383ENUMDOC
5384 This is a 64 bit reloc that stores the 32 bit pc relative
5385 value in two words (with an imm instruction). The relocation is
5386 GOT offset
5387ENUM
5388 BFD_RELOC_MICROBLAZE_64_PLT
5389ENUMDOC
5390 This is a 64 bit reloc that stores the 32 bit pc relative
5391 value in two words (with an imm instruction). The relocation is
5392 PC-relative offset into PLT
5393ENUM
5394 BFD_RELOC_MICROBLAZE_64_GOTOFF
5395ENUMDOC
5396 This is a 64 bit reloc that stores the 32 bit GOT relative
5397 value in two words (with an imm instruction). The relocation is
5398 relative offset from _GLOBAL_OFFSET_TABLE_
5399ENUM
5400 BFD_RELOC_MICROBLAZE_32_GOTOFF
5401ENUMDOC
5402 This is a 32 bit reloc that stores the 32 bit GOT relative
5403 value in a word. The relocation is relative offset from
5404 _GLOBAL_OFFSET_TABLE_
5405ENUM
5406 BFD_RELOC_MICROBLAZE_COPY
5407ENUMDOC
5408 This is used to tell the dynamic linker to copy the value out of
5409 the dynamic object into the runtime process image.
5410
5411
252b5132
RH
5412ENDSENUM
5413 BFD_RELOC_UNUSED
5414CODE_FRAGMENT
5415.
5416.typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
5417*/
5418
252b5132
RH
5419/*
5420FUNCTION
5421 bfd_reloc_type_lookup
157090f7 5422 bfd_reloc_name_lookup
252b5132
RH
5423
5424SYNOPSIS
c58b9523
AM
5425 reloc_howto_type *bfd_reloc_type_lookup
5426 (bfd *abfd, bfd_reloc_code_real_type code);
157090f7
AM
5427 reloc_howto_type *bfd_reloc_name_lookup
5428 (bfd *abfd, const char *reloc_name);
252b5132
RH
5429
5430DESCRIPTION
5431 Return a pointer to a howto structure which, when
5432 invoked, will perform the relocation @var{code} on data from the
5433 architecture noted.
5434
5435*/
5436
252b5132 5437reloc_howto_type *
c58b9523 5438bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5439{
5440 return BFD_SEND (abfd, reloc_type_lookup, (abfd, code));
5441}
5442
157090f7
AM
5443reloc_howto_type *
5444bfd_reloc_name_lookup (bfd *abfd, const char *reloc_name)
5445{
5446 return BFD_SEND (abfd, reloc_name_lookup, (abfd, reloc_name));
5447}
5448
252b5132 5449static reloc_howto_type bfd_howto_32 =
a7985d73 5450HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
252b5132 5451
252b5132
RH
5452/*
5453INTERNAL_FUNCTION
5454 bfd_default_reloc_type_lookup
5455
5456SYNOPSIS
5457 reloc_howto_type *bfd_default_reloc_type_lookup
c58b9523 5458 (bfd *abfd, bfd_reloc_code_real_type code);
252b5132
RH
5459
5460DESCRIPTION
5461 Provides a default relocation lookup routine for any architecture.
5462
252b5132
RH
5463*/
5464
5465reloc_howto_type *
c58b9523 5466bfd_default_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132
RH
5467{
5468 switch (code)
5469 {
5470 case BFD_RELOC_CTOR:
5471 /* The type of reloc used in a ctor, which will be as wide as the
5472 address - so either a 64, 32, or 16 bitter. */
5473 switch (bfd_get_arch_info (abfd)->bits_per_address)
5474 {
5475 case 64:
5476 BFD_FAIL ();
5477 case 32:
5478 return &bfd_howto_32;
5479 case 16:
5480 BFD_FAIL ();
5481 default:
5482 BFD_FAIL ();
5483 }
5484 default:
5485 BFD_FAIL ();
5486 }
c58b9523 5487 return NULL;
252b5132
RH
5488}
5489
5490/*
5491FUNCTION
5492 bfd_get_reloc_code_name
5493
5494SYNOPSIS
5495 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
5496
5497DESCRIPTION
5498 Provides a printable name for the supplied relocation code.
5499 Useful mainly for printing error messages.
5500*/
5501
5502const char *
c58b9523 5503bfd_get_reloc_code_name (bfd_reloc_code_real_type code)
252b5132 5504{
c58b9523 5505 if (code > BFD_RELOC_UNUSED)
252b5132 5506 return 0;
c58b9523 5507 return bfd_reloc_code_real_names[code];
252b5132
RH
5508}
5509
5510/*
5511INTERNAL_FUNCTION
5512 bfd_generic_relax_section
5513
5514SYNOPSIS
b34976b6 5515 bfd_boolean bfd_generic_relax_section
c58b9523
AM
5516 (bfd *abfd,
5517 asection *section,
5518 struct bfd_link_info *,
5519 bfd_boolean *);
252b5132
RH
5520
5521DESCRIPTION
5522 Provides default handling for relaxing for back ends which
eea6121a 5523 don't do relaxing.
252b5132
RH
5524*/
5525
b34976b6 5526bfd_boolean
c58b9523
AM
5527bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
5528 asection *section ATTRIBUTE_UNUSED,
5529 struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
5530 bfd_boolean *again)
252b5132 5531{
c8a1f254
NS
5532 if (link_info->relocatable)
5533 (*link_info->callbacks->einfo)
5534 (_("%P%F: --relax and -r may not be used together\n"));
5535
b34976b6
AM
5536 *again = FALSE;
5537 return TRUE;
252b5132
RH
5538}
5539
5540/*
5541INTERNAL_FUNCTION
5542 bfd_generic_gc_sections
5543
5544SYNOPSIS
b34976b6 5545 bfd_boolean bfd_generic_gc_sections
c58b9523 5546 (bfd *, struct bfd_link_info *);
252b5132
RH
5547
5548DESCRIPTION
5549 Provides default handling for relaxing for back ends which
a3c2b96a 5550 don't do section gc -- i.e., does nothing.
252b5132
RH
5551*/
5552
b34976b6 5553bfd_boolean
c58b9523 5554bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
a3c2b96a 5555 struct bfd_link_info *info ATTRIBUTE_UNUSED)
252b5132 5556{
b34976b6 5557 return TRUE;
252b5132
RH
5558}
5559
8550eb6e
JJ
5560/*
5561INTERNAL_FUNCTION
5562 bfd_generic_merge_sections
5563
5564SYNOPSIS
b34976b6 5565 bfd_boolean bfd_generic_merge_sections
c58b9523 5566 (bfd *, struct bfd_link_info *);
8550eb6e
JJ
5567
5568DESCRIPTION
5569 Provides default handling for SEC_MERGE section merging for back ends
5570 which don't have SEC_MERGE support -- i.e., does nothing.
5571*/
5572
b34976b6 5573bfd_boolean
c58b9523
AM
5574bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
5575 struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
8550eb6e 5576{
b34976b6 5577 return TRUE;
8550eb6e
JJ
5578}
5579
252b5132
RH
5580/*
5581INTERNAL_FUNCTION
5582 bfd_generic_get_relocated_section_contents
5583
5584SYNOPSIS
c58b9523
AM
5585 bfd_byte *bfd_generic_get_relocated_section_contents
5586 (bfd *abfd,
5587 struct bfd_link_info *link_info,
5588 struct bfd_link_order *link_order,
5589 bfd_byte *data,
5590 bfd_boolean relocatable,
5591 asymbol **symbols);
252b5132
RH
5592
5593DESCRIPTION
5594 Provides default handling of relocation effort for back ends
5595 which can't be bothered to do it efficiently.
5596
5597*/
5598
5599bfd_byte *
c58b9523
AM
5600bfd_generic_get_relocated_section_contents (bfd *abfd,
5601 struct bfd_link_info *link_info,
5602 struct bfd_link_order *link_order,
5603 bfd_byte *data,
5604 bfd_boolean relocatable,
5605 asymbol **symbols)
252b5132 5606{
252b5132
RH
5607 bfd *input_bfd = link_order->u.indirect.section->owner;
5608 asection *input_section = link_order->u.indirect.section;
d4947150
AM
5609 long reloc_size;
5610 arelent **reloc_vector;
252b5132 5611 long reloc_count;
eea6121a 5612 bfd_size_type sz;
252b5132 5613
d4947150 5614 reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
252b5132 5615 if (reloc_size < 0)
d4947150 5616 return NULL;
252b5132 5617
b5f79c76 5618 /* Read in the section. */
eea6121a
AM
5619 sz = input_section->rawsize ? input_section->rawsize : input_section->size;
5620 if (!bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
d4947150
AM
5621 return NULL;
5622
5623 if (reloc_size == 0)
5624 return data;
5625
a50b1753 5626 reloc_vector = (arelent **) bfd_malloc (reloc_size);
d4947150
AM
5627 if (reloc_vector == NULL)
5628 return NULL;
252b5132 5629
252b5132
RH
5630 reloc_count = bfd_canonicalize_reloc (input_bfd,
5631 input_section,
5632 reloc_vector,
5633 symbols);
5634 if (reloc_count < 0)
5635 goto error_return;
5636
5637 if (reloc_count > 0)
5638 {
5639 arelent **parent;
c58b9523 5640 for (parent = reloc_vector; *parent != NULL; parent++)
252b5132 5641 {
c58b9523 5642 char *error_message = NULL;
ab96bf03
AM
5643 asymbol *symbol;
5644 bfd_reloc_status_type r;
5645
5646 symbol = *(*parent)->sym_ptr_ptr;
5647 if (symbol->section && elf_discarded_section (symbol->section))
5648 {
5649 bfd_byte *p;
15344ad7 5650 static reloc_howto_type none_howto
ab96bf03
AM
5651 = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
5652 "unused", FALSE, 0, 0, FALSE);
5653
5654 p = data + (*parent)->address * bfd_octets_per_byte (input_bfd);
5655 _bfd_clear_contents ((*parent)->howto, input_bfd, p);
5656 (*parent)->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
5657 (*parent)->addend = 0;
5658 (*parent)->howto = &none_howto;
5659 r = bfd_reloc_ok;
5660 }
5661 else
5662 r = bfd_perform_relocation (input_bfd,
5663 *parent,
5664 data,
5665 input_section,
5666 relocatable ? abfd : NULL,
5667 &error_message);
252b5132 5668
1049f94e 5669 if (relocatable)
252b5132
RH
5670 {
5671 asection *os = input_section->output_section;
5672
b5f79c76 5673 /* A partial link, so keep the relocs. */
252b5132
RH
5674 os->orelocation[os->reloc_count] = *parent;
5675 os->reloc_count++;
5676 }
5677
5678 if (r != bfd_reloc_ok)
5679 {
5680 switch (r)
5681 {
5682 case bfd_reloc_undefined:
5683 if (!((*link_info->callbacks->undefined_symbol)
5684 (link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
5cc7c785 5685 input_bfd, input_section, (*parent)->address,
b34976b6 5686 TRUE)))
252b5132
RH
5687 goto error_return;
5688 break;
5689 case bfd_reloc_dangerous:
c58b9523 5690 BFD_ASSERT (error_message != NULL);
252b5132
RH
5691 if (!((*link_info->callbacks->reloc_dangerous)
5692 (link_info, error_message, input_bfd, input_section,
5693 (*parent)->address)))
5694 goto error_return;
5695 break;
5696 case bfd_reloc_overflow:
5697 if (!((*link_info->callbacks->reloc_overflow)
dfeffb9f
L
5698 (link_info, NULL,
5699 bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
252b5132
RH
5700 (*parent)->howto->name, (*parent)->addend,
5701 input_bfd, input_section, (*parent)->address)))
5702 goto error_return;
5703 break;
5704 case bfd_reloc_outofrange:
5705 default:
5706 abort ();
5707 break;
5708 }
5709
5710 }
5711 }
5712 }
d4947150
AM
5713
5714 free (reloc_vector);
252b5132
RH
5715 return data;
5716
5717error_return:
d4947150 5718 free (reloc_vector);
252b5132
RH
5719 return NULL;
5720}
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